1 2010-10-01 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/45854
4 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6 2010-10-01 Anthony Green <green@moxielogic.com>
8 * config.gcc: Fix moxie-*-rtems* configuration.
10 2010-10-01 Richard Guenther <rguenther@suse.de>
12 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
13 (gen_decl_die): Likewise.
15 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
18 to the function code for SPU MD builtins.
19 (spu_expand_builtin): Update.
20 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
22 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
25 sjlj_except_unwind_info.
27 2010-10-01 Tristan Gingold <gingold@adacore.com>
29 * configure.ac: Define the nop insn for avr*-*-*
30 * configure: Regenerate.
32 2010-10-01 Alan Modra <amodra@gmail.com>
35 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
36 extend toc_restore_insn.
38 2010-09-30 Richard Guenther <rguenther@suse.de>
40 PR tree-optimization/43959
41 * function.c (gimplify_parameters): Use create_tmp_reg instead of
44 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
46 * config/sh/sh.c (sh_expand_prologue): Set
47 current_function_static_stack_size.
49 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
51 * configure.ac: Check for Solaris 8 ld with .hidden support.
52 * configure: Regenerate.
54 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite.c (graphite_initialize): Call scev_reset.
59 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
61 * sese.h (scev_analyzable_p): Return false for real or floating
62 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
64 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
66 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
68 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
70 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
71 Do not allocate ub_expr, it is passed in initialized.
73 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
75 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
76 (build_cloog_prog): Dump CLooG input file when
77 flag_graphite_dump_cloog is set. This is disabled on trunk.
78 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
80 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
82 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
83 verify_dominators for CDI_POST_DOMINATORS.
84 * sese.h: Remove comment about CDI_POST_DOMINATORS.
85 (recompute_all_dominators): Remove call to free_dominance_info
86 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
87 for CDI_POST_DOMINATORS.
89 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
91 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
92 over pbb_dim_iter_domain.
94 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-flattening.c: Fix comments.
98 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
100 * Makefile.in (OBJS-common): Add graphite-flattening.o.
101 (graphite-flattening.o): New rule.
102 * common.opt (floop-flatten): New flag.
103 * doc/invoke.texi (-floop-flatten): Documented.
104 * graphite-flattening.c: New.
105 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
106 * graphite-poly.h (flatten_all_loops): Declared.
107 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
108 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
109 is set, also set flag_graphite.
111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
113 * graphite-poly.c (cloog_checksum): New.
114 * graphite-poly.h (cloog_checksum): Declared.
116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
118 * graphite-poly.c (pbb_number_of_iterations): Removed.
119 (pbb_number_of_iterations_at_time): Correctly compute the number
120 of iterations in the transformed loop.
121 * graphite-poly.h (pbb_number_of_iterations): Removed.
123 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
125 * graphite-poly.h (lst_update_scattering_seq): Removed.
126 (lst_update_scattering): Correctly handle outermost loop dewey
129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
131 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
132 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
133 * graphite-poly.h (lst_niter_for_loop): New.
135 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
137 * graphite-poly.c (apply_poly_transforms): Do not abort when the
138 transform read from disk is not legal. Call fatal_error instead.
140 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
142 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
143 (print_scop_header): Removed. Inlined in the only call place...
144 (print_scop): ... here.
146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
148 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
152 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
156 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
157 (dot_deps_stmt): Same.
158 * graphite-poly.c (dot_lst): Same.
160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
162 * graphite-blocking.c (scop_do_strip_mine): Do not call
163 graphite_legal_transform.
164 (scop_do_block): Same.
166 2010-09-30 Vladimir Kargov <kargov@gmail.com>
168 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
173 * tree-scalar-evolution.c (instantiate_array_ref): New.
174 (instantiate_scev_r): Also handle ARRAY_REFs.
176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
178 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
179 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
180 RESULT_DECL, and FIELD_DECL. Return false for an
181 SSA_NAME_IS_DEFAULT_DEF.
182 (compute_scalar_evolution_in_loop): Do not further analyze the
183 scalar evolution when no_evolution_in_loop_p returns true.
185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
187 * tree-chrec.h (evolution_function_is_affine_p): Do not check
188 whether CHREC_LEFT is invariant. A function is affine when
189 CHREC_RIGHT is invariant.
191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
193 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
195 (rewrite_degenerate_phi): Same.
196 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
198 2010-09-30 Vladimir Kargov <kargov@gmail.com>
200 * graphite-scop-detection.c (graphite_can_represent_scev,
201 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
202 graphite_can_represent_loop): Remove outermost_loop.
204 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
207 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
208 handle GIMPLE_CALLs with no LHS.
210 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
212 * graphite-poly.c (init_graphite_out_file): New.
213 (init_graphite_in_file): New.
214 (apply_poly_transforms): Updated to enable reading and writing of
217 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
219 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
224 * graphite-clast-to-gimple.c (precision_for_value): Adjust
225 computation of precision by 1.
227 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
229 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
230 (openscop_read_polyhedron_matrix): New.
231 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
232 (openscop_read_N_int): Same.
233 * graphite-poly.c (openscop_read_N_int): New.
234 (openscop_read_one_int): New.
235 (openscop_read_N_string): New.
236 (openscop_read_one_string): New.
237 (openscop_read_powerset_matrix): New.
238 (graphite_read_transforms): Remove.
239 (graphite_read_scatt): New.
240 (graphite_read_scop_file): New.
241 (apply_poly_transforms): Updated to call graphite_read_scop_file.
243 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
245 * graphite-poly.c: Change include order.
247 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
249 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
250 (cloog_matrix_nrows): New.
252 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
254 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
256 * graphite-poly.c (openscop_print_scattering_function_1): Same.
257 (print_scattering_function_1): Same.
258 (openscop_print_pbb_domain): Same.
259 (openscop_print_scop_context): Same.
260 (print_scop_context): Same.
262 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
264 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
265 (openscop_print_pdr_polyhedron): Print pph.
267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
269 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
270 priority signed types.
272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
274 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
275 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
277 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
279 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
280 (openscop_print_polyhedron_matrix): New.
281 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
282 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
283 (openscop_print_pdr_powerset): New.
284 (openscop_print_powerset_matrix): New.
285 (openscop_print_scattering_function_1): New.
286 (print_scattering_function): Add support for scattering names and
288 (graphite_write_transforms): Remove.
289 (print_pdr_access_layout): Updated to support OpenScop format.
291 (openscop_print_pbb_domain): New.
292 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
294 (print_pbb): Updated to call the new print_pbb_body.
295 (openscop_print_scop_context): New.
296 (print_scop_header): New.
297 (print_scop): Updated to call print_scop_header.
298 * graphite-poly.h: Document OpenScop format.
300 2010-09-30 Anatoly Sokolov <aesok@post.ru>
302 * config/cris/m32c.c (cris_memory_move_cost): New.
303 (cris_register_move_cost): Make static. Change arguments type from
304 enum reg_class to reg_class_t.
305 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
306 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
307 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
309 2010-09-30 Jakub Jelinek <jakub@redhat.com>
312 * config/i386/i386.c (ix86_gimplify_va_arg): Use
313 INTVAL (XEXP (slot, 1)) as prev_size.
315 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
318 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
319 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
321 * config/rs6000/option-defaults.h (toplevel): Change #if
322 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
323 global option changes.
325 2010-09-30 Jakub Jelinek <jakub@redhat.com>
327 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
329 PR tree-optimization/31261
330 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
331 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
333 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
336 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
337 special-casing for generators and turn into ...
338 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
339 rule, for better error messages in case of toplevel dependency
341 (genprog): Add hooks, rename to ...
342 (genprogerr): ... this, and let genprog also contain check,
344 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
345 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
346 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
348 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
349 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
351 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
352 for GMP, MPFR and MPC.
354 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
356 * config/sparc/sparc.opt (mimpure-text): Move ...
357 * config/sol2.opt: ... here.
359 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
360 * doc/invoke.texi (Option Summary, SPARC Options): Move
361 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
362 (Option Summary, Solaris 2 Options): ... here.
363 (Submodel Options, Solaris 2 Options): New menu entry.
364 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
365 (Solaris 2 Options): ... here.
367 2010-09-30 Michael Eager <eager@eagercon.com>
369 * extend.texi (interrupt_handler): Add MicroBlaze to list.
370 (save_volatiles): Describe option for MicroBlaze.
371 * invoke.texi: Add MicroBlaze Options.
372 * contrib.texi: Add acknowledgment.
373 * md.texi: Add MicroBlaze d and z constraints.
374 * install.texi: Add microblaze-*-elf.
375 * configure.ac: Add microblaze-*-* to target list.
376 * configure: Regenerate.
377 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
378 * config/microblaze/microblaze-protos.h: New.
379 * config/microblaze/crti.s: New.
380 * config/microblaze/predicates.md: New.
381 * config/microblaze/linux.h: New.
382 * config/microblaze/microblaze.md: New.
383 * config/microblaze/constraints.md: New.
384 * config/microblaze/crtn.s: New.
385 * config/microblaze/microblaze.opt: New.
386 * config/microblaze/microblaze-c.c: New.
387 * config/microblaze/t-microblaze: New.
388 * config/microblaze/microblaze.c: New.
389 * config/microblaze/microblaze.h: New.
391 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
393 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
394 parse @optional/@required and set the flags as appropriate.
396 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
398 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
400 2010-09-30 Joseph Myers <joseph@codesourcery.com>
402 * opt-functions.awk (static_var): Update comment.
403 (var_ref): Return offsetof expression or -1, not variable address.
404 * optc-gen.awk: Generate structure field initializers instead of
405 static variables. Expect -1 for missing variables instead of null
406 pointer. Add gcc_options parameters to generated functions.
407 * opth-gen.awk: Generate structure fields for static variables.
408 Add gcc_options parameters to generated functions.
409 * common.opt (optimize, optimize_size): Add variables.
410 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
411 &global_options to cl_target_option_restore.
412 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
413 &global_options to cl_optimization_restore, cl_target_option_save
414 and cl_target_option_restore.
415 (ix86_set_current_function): Pass &global_options to
416 cl_target_option_restore.
417 * config/pdp11/pdp11.h (optimize): Remove.
418 * config/rs6000/rs6000.h (optimize): Remove.
419 * config/sh/sh.h (optimize): Remove.
420 * config/xtensa/xtensa.h (optimize): Remove.
421 * coretypes.h (struct gcc_options): Declare.
422 * diagnostic.c (diagnostic_initialize): Initialize
423 context->option_state.
424 (diagnostic_report_diagnostic): Pass option_state to
426 * diagnostic.h (diagnostic_context.option_enabled): Add void *
428 (diagnostic_context.option_state): New field.
429 * final.c (final_start_function, final, final_scan_insn): Rename
430 optimize parameter to optimize_p.
431 * flags.h (optimize, optimize_size): Remove.
432 * function.c (invoke_set_current_function_hook): Pass
433 &global_options to cl_optimization_restore.
434 * gcc.c (driver_handle_option): Take gcc_options parameter.
435 Assert that it is &global_options.
436 (process_command): Pass &global_options to read_cmdline_option.
437 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
439 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
440 &global_options to set_option.
441 * opts-common.c (handle_option, handle_generated_option,
442 read_cmdline_option, set_option): Take explicit gcc_options
443 parameters. Use option_flag_var.
444 (option_flag_var): New.
445 * opts.c (common_handle_option, lang_handle_option,
446 target_handle_option): Take gcc_options parameter. Assert that it
448 (read_cmdline_options): Pass &global_options to
450 (print_filtered_help): Use option_flag_var. Pass &global_options
452 (common_handle_option): Use option_flag_var.
453 (option_enabled): Take opts parameter. Use option_flag_var.
454 (get_option_state): Take gcc_options parameter. Use
455 option_flag_var. Pass gcc_options parameter to option_enabled.
456 (enable_warning_as_error): Pass &global_options to
457 handle_generated_option.
458 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
459 (cl_option_handler_func.handler): Take gcc_options parameter.
460 (option_enabled, get_option_state, set_option, handle_option,
461 handle_generated_option, read_cmdline_option): Take gcc_options
463 * toplev.c (optimize, optimize_size): Remove.
464 (print_switch_values): Pass &global_options to option_enabled.
465 (option_affects_pch_p): Use option_flag_var. Pass &global_options
467 (general_init): Initialize global_dc->option_state.
468 * tree.c (build_optimization_node): Pass &global_options to
469 cl_optimization_save.
470 (build_target_option_node): Pass &global_options to
471 cl_target_option_save.
473 2010-09-30 Martin Jambor <mjambor@suse.cz>
475 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
476 zero sized bit-fields.
478 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
480 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
481 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
482 (c_parser_external_declaration): Use RID_AT_CLASS
483 instead of RID_CLASS.
484 (c_parser_objc_class_declaration): Same change.
485 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
486 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
487 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
488 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
489 and RID_AT_PUBLIC instead of RID_PUBLIC.
490 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
491 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
493 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
495 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
496 Add links to current providers of packages for Solaris and IRIX.
498 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
500 Merge from 'apple/trunk' branch on FSF servers.
501 * c-parser.c: Applied change originally in c-parse.in.
503 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
506 * c-decl.c (start_decl): Check for redeclaration of class name.
507 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
509 2010-09-29 Steve Ellcey <sje@cup.hp.com>
511 * config/ia64/ia64.c (ia64_builtin_decl): New.
512 (TARGET_BUILTIN_DECL): Define.
513 (ia64_builtins): New.
514 (ia64_init_builtins): Save decls in ia64_builtins.
516 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
519 * postreload.c (move2add_use_add2_insn): Use full_costs for
521 (move2add_use_add3_insn): Likewise.
522 (reload_cse_move2add): Likewise.
523 * rtlanal.c (get_full_rtx_cost): New function.
524 * rtl.h (struct full_rtx_costs): New.
525 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
526 costs_add_n_insns): New inline functions.
527 (get_full_rtx_cost): Declare.
530 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
531 invariants. Check for reg_equiv_invariant.
532 (reload): Assert that spilled_pseudos is empty when returning.
534 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
536 * config/i386/mingw32.h (TARGET_64BIT): replaced by
537 TARGET_64BIT_DEFAULT in #if check.
539 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
541 * varasm.c (assemble_alias): Add error message for
544 2010-09-29 Mike Stump <mikestump@comcast.net>
546 * config/darwin.h (flag_mkernel): Remove.
547 (flag_apple_kext): Likewise.
549 2010-09-29 Joseph Myers <joseph@codesourcery.com>
550 Jack Howarth <howarth@bromo.med.uc.edu>
552 * config/darwin.opt (undefined): Add.
554 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
556 * configure.ac: Add --enable-indirect-function option.
557 * config.gcc: Add default_gnu_indirect_function.
558 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
559 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
560 * varasm.c (do_assemble_alias): Adjust for macto name change.
561 * configure: Rebuilt.
562 * doc/install.texi: Document --enable-indirect-function.
564 2010-09-29 Joseph Myers <joseph@codesourcery.com>
566 * doc/options.texi (Variable, Var, Init): Update documentation
567 without reference to VarExists.
569 * common.opt, config/i386/i386.opt, config/linux.opt,
570 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
573 2010-09-29 Joseph Myers <joseph@codesourcery.com>
575 * optc-gen.awk: Generate global_options initializer instead of
576 individual variables. Add x_ prefix to names of structure
578 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
579 names of structure members.
580 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
581 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
582 * doc/tm.texi: Regenerate.
583 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
584 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
585 * c-parser.c (disable_extension_diagnostics,
586 restore_extension_diagnostics): Update names of cpp_options
588 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
589 * common.opt (fcompare-debug-second): Don't use Var.
590 * config/alpha/alpha.h (target_flags): Remove.
591 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
592 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
593 * config/bfin/bfin.h (target_flags): Remove.
594 * config/cris/cris.h (target_flags): Remove.
595 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
596 cl_target_option members.
597 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
598 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
599 ix86_can_inline_p): Update names of cl_target_option members.
600 * config/i386/i386.h (ix86_isa_flags): Remove.
601 * config/lm32/lm32.h (target_flags): Remove.
602 * config/mcore/mcore.h (mcore_stack_increment): Remove.
603 * config/mcore/mcore.md (addsi3): Remove extern declaration of
604 flag_omit_frame_pointer.
605 * config/mep/mep.h (target_flags): Remove.
606 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
607 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
608 * config/mmix/mmix.h (target_flags): Remove.
609 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
610 flag_expensive_optimizations): Remove.
611 * config/s390/s390.h (flag_pic): Remove.
612 * config/score/score-conv.h (target_flags): Remove.
613 * config/sh/sh.h (sh_fixed_range_str): Remove.
614 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
615 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
616 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
617 * diagnostic.c (diagnostic_initialize): Update names of
618 diagnostic_context members.
619 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
621 (diagnostic_report_warnings_p): Update for new names.
622 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
623 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
624 HARD_FRAME_POINTER_IS_ARG_POINTER.
625 * flags.h (flag_compare_debug): Declare.
626 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
627 * opts.c (flag_compare_debug): Define.
628 (common_handle_option): Update names of diagnostic_context
629 members. Handle -fcompare-debug-second.
630 (fast_math_flags_struct_set_p): Update names of cl_optimization
632 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
633 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
634 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
635 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
636 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
637 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
638 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
639 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
640 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
642 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
644 * config/picochip/picochip.c (picochip_output_internal_label):
645 This function can now be called for debug CFI labels, which can come in
646 the middle of a vliw instruction. Postpone until end of vliw.
648 2010-09-29 Richard Guenther <rguenther@suse.de>
650 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
651 (DECL_FILE_SCOPE_P): Use it.
652 (TYPE_FILE_SCOPE_P): New macro.
654 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
656 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
657 a CPP_NAME which is a reserved word, clearly separate cases for
658 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
660 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
662 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
663 token->value with the canonical spelling. Do exactly like C and
664 C++ and leave it as it is.
666 2010-09-28 Richard Henderson <rth@redhat.com>
668 * config/alpha/alpha.c (alpha_builtins): New.
669 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
670 (alpha_builtin_function): New.
671 (alpha_add_builtins, alpha_init_builtins): Use it.
673 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
675 * doc/standards.texi (Standards): Expanded the section on
676 Objective-C and Objective-C++.
678 2010-09-28 DJ Delorie <dj@redhat.com>
681 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
684 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
686 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
687 attributes on methods.
688 (c_parser_objc_method_definition): Handle attributes.
689 (c_parser_objc_methodproto): Likewise.
690 (c_parser_objc_maybe_method_attributes): New.
691 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
692 missing definition, similar to that in ObjC++.
694 2010-09-28 Richard Henderson <rth@redhat.com>
696 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
697 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
698 (CONFIG_SJLJ_EXCEPTIONS): Remove.
699 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
700 (STACK_CHECK_PROTECT): Likewise.
701 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
702 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
703 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
704 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
705 (dwarf2out_assembly_start): Likewise.
706 * except.c (init_eh): Use targetm.except_unwind_info.
707 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
708 (output_one_function_exception_table): Likewise.
709 * final.c: Unconditionally include dwarf2out.h.
710 (final_start_function): Unconditionally call dwarf2out routines.
711 (final_end_function, final_scan_insn): Likewise.
712 * function.c (expand_function_end): Use targetm.except_unwind_info.
713 * opts.c (decode_options): Use targetm.except_unwind_info.
714 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
715 * target.def (debug_unwind_info, except_unwind_info): New.
716 * target.h (enum unwind_info_type): New.
717 * targhooks.c (default_debug_unwind_info): New.
718 (default_except_unwind_info): New.
719 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
720 * targhooks.h: Declare them.
721 * tree-tailcall.c: Include "target.h"
722 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
723 * Makefile.in (tree-tailcall.o): Update.
724 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
725 (lhd_gcc_personality): Likewise.
727 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
728 (TARGET_EXCEPT_UNWIND_INFO): New.
729 (DWARF2_UNWIND_INFO): Update.
730 (TARGET_DEBUG_UNWIND_INFO): New.
731 * doc/tm.texi: Rebuild.
733 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
734 targetm.except_unwind_info.
736 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
737 (arm_except_unwind_info): New.
738 (arm_compute_func_type): Use it.
739 (arm_expand_prologue, thumb_pushpop): Likewise.
740 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
741 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
742 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
743 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
744 (DWARF2_UNWIND_INFO): Remove.
745 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
746 (ARM_EABI_UNWIND_TABLES): Remove.
748 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
749 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
750 (ia64_except_unwind_info): New.
751 (ia64_output_function_prologue): Use it.
752 (ia64_add_bundle_selector_before): Likewise.
753 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
754 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
755 (TARGET_UNWIND_INFO): Remove.
757 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
759 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
761 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
762 (c_parser_objc_protocol_definition): Likewise.
763 (c_parser_external_declaration): Provide dummy attribute arguments.
764 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
765 (c_parser_objc_class_definition): Handle attributes.
766 (c_parser_objc_protocol_definition): Likewise.
768 2010-09-28 Tobias Burnus <burnus@net-b.de>
772 * toplev.h (save_decoded_options, save_decoded_options_count):
773 New global variables.
774 * toplev.c (save_decoded_options, save_decoded_options_count):
777 2010-09-28 Ian Lance Taylor <iant@google.com>
779 * config/i386/i386.c (ix86_supports_split_stack): Test
780 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
781 dwarf2out_do_cfi_asm.
783 2010-09-28 Ian Lance Taylor <iant@google.com>
786 * opts.c (decode_options): Don't test whether the target supports
787 split stack if flag_split_stack == 0.
789 2010-09-28 Jan Hubicka <jh@suse.cz>
791 * builtin-attrs.def (ATTR_LEAF): New attribute.
792 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
793 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
794 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
795 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
796 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
797 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
798 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
799 * sync-builtins.def: Annotate all builtins by leaf.
800 * omp-builtins.def: Annotate all builtins by leaf.
801 * builtins.def: Annotate relevant builtins with leaf attribute.
802 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
803 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
806 2010-09-28 Jan Hubicka <jh@suse.cz>
808 * tree-ssa-ccp.c (fold_ctor_reference): New function.
809 (fold_const_aggregate_ref): Use it.
810 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
811 into external static.
813 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
816 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
817 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
818 (ix86_solaris_return_in_memory): Remove.
819 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
820 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
821 (TARGET_SUBTARGET_DEFAULT): Redefine.
822 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
823 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
824 (TARGET_SUBTARGET_DEFAULT): Redefine.
825 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
827 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
829 2010-09-29 Alan Modra <amodra@gmail.com>
832 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
833 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
834 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
836 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
837 (rs6000_emit_prologue): Don't just create frame save info for r2,
840 2010-09-28 Richard Henderson <rth@redhat.com>
842 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
843 when 8 bytes are requested.
845 2010-09-28 Tristan Gingold <gingold@adacore.com>
847 * config/avr/avr.c (expand_prologue): Set
848 current_function_static_stack_size.
850 2010-09-28 Tristan Gingold <gingold@adacore.com>
852 * config/alpha/alpha.md: Change the initial condition of the
855 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
857 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
858 Split from *avx_<maxmin:code><mode>3.
859 (*avx_<smaxmin:code><mode>3): Ditto.
860 * config/i386/i386.md (maxmin): Remove code iterator.
862 2010-09-27 Ian Lance Taylor <iant@google.com>
864 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
865 requires assembler support for CFI directives.
867 2010-09-27 Richard Henderson <rth@redhat.com>
869 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
871 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
873 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
874 that AFTER is not in the range FROM..TO, inclusive.
876 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
877 Bernd Schmidt <bernds@codesourcery.com>
879 PR rtl-optimization/45792
880 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
881 If not all insns are to be merged, for each edge, stash the
882 next candidate after the to-be-merged insns before doing the
883 merge, and use them for the retry at the new insertion point.
884 Handle CC0 targets when retrying.
886 2010-09-27 Ian Lance Taylor <iant@google.com>
888 * common.opt (fsplit-stack): New option.
889 * opts.c (decode_options): Set flag_split_stack to final value.
890 * target.def (supports_split_stack): New hook.
891 * gcc.c (STACK_SPLIT_SPEC): Define.
892 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
893 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
894 (Code Gen Options): Document -fsplit-stack.
895 * doc/extend.texi (Function Attributes): Mention no_split_stack.
896 (Function Attributes): Document no_split_stack.
897 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
898 TARGET_SUPPORTS_SPLIT_STACK.
899 * doc/tm.texi: Rebuild.
900 * function.c (thread_prologue_and_epilogue_insns): If
901 flag_split_stack, add split stack prologue.
902 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
903 * varasm.c (saw_no_split_stack): New static variable.
904 (assemble_start_function): Set saw_no_split_stack if the function
905 has the no_split_stack attribute.
906 (file_end_indicate_split_stack): New function.
907 * output.h (file_end_indicate_split_stack): Declare.
908 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
910 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
912 * config/i386/i386.c (ix86_option_override_internal): Don't set
913 expand_builtin_va_start to NULL if -fsplit-stack.
914 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
916 (ix86_va_start): If -fsplit-stack, get overflow pointer from
917 scratch register set by prologue.
918 (ix86_code_end): If -fsplit-stack, call
919 file_end_indicate_split_stack.
920 (ix86_supports_split_stack): New static function.
921 (SPLIT_STACK_AVAILABLE): Define.
922 (split_stack_prologue_scratch_regno): New static function.
923 (split_stack_fn): New static variable.
924 (ix86_expand_split_stack_prologue): New function.
925 (ix86_live_on_entry): New static function.
926 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
927 (output_pic_addr_const): Likewise.
928 (i386_asm_output_addr_const_extra): Likewise.
929 (ix86_expand_call): Change return type to rtx. Return the new
931 (TARGET_SUPPORTS_SPLIT_STACK): Define.
932 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
933 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
934 (split_stack_prologue, split_stack_return): New insns.
935 (split_stack_space_check): New insn.
936 * config/i386/i386.h (struct machine_function): Add
937 split_stack_varargs_pointer field.
938 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
939 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
940 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
941 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
942 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
944 (ix86_expand_call): Update declaration.
946 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
948 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
949 code. Added byref, which was missing in the list of codes.
950 Explain that enumeration values are encoded as the integer type
951 that the compiler uses to store them. Explain and make examples
952 of how 'const' interacts with pointers, and the complication of
953 the encoding of 'const char *'.
954 (Legacy type encoding): New subsection, explaining that GCC emits
955 incorrect type encodings for the NeXT runtime for compatibility
957 (@@encode): New subsection, explaining @encode and particularly
958 that protocol qualifiers are not recognized inside an @encode()
960 (Method signatures): New subsection, explaining how method
961 signatures are encoded.
963 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
965 Merge from 'apple/trunk' branch on FSF servers. Removed small
966 change in build_conditional_expr that had been added when fixing
967 PR objc/27377 and which did the same check in a less complete way.
969 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
972 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
973 looking for objective-c common pointer types.
975 2005-06-22 Ziemowit Laski <zlaski@apple.com>
978 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
979 use their ObjC common type.
981 2010-09-27 Richard Guenther <rguenther@suse.de>
983 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
985 2010-09-27 Jie Zhang <jie@codesourcery.com>
987 * print-tree.c (print_node): Print in-constant-pool.
989 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
992 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
993 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
994 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
996 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
999 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1000 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1001 pro_epilogue_adjust_stack_<mode>_3.
1002 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1003 renamed pro_epilogue_adjust_stack_{si,di}_add.
1004 (ix86_expand_prologue): Use indirect functions. Update for renamed
1005 pro_epilogue_adjust_stack_{si,di}_sub.
1007 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/i386.md (movmsk_df): New insn.
1010 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1011 sequence for TARGET_SSE_MATH.
1013 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1015 * config/mips/mips.c (mips_builtin_decls): Declare.
1016 (mips_init_builtins): Store function declarations in
1018 (mips_builtin_decl): New function.
1019 (TARGET_BUILTIN_DECL): Define.
1021 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1022 Richard Henderson <rth@redhat.com>
1024 * config/i386/cygwin.asm: Include auto-host.h.
1025 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1026 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1027 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1028 alignment code from the 64-bit path. Use gas local labels.
1029 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1030 from _di_2. Remove the useless constant integer argument.
1031 (pro_epilogue_adjust_stack_<mode>_3): New.
1032 (allocate_stack_worker_probe_<mode>): Macroize from
1033 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1034 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1035 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1036 (__chkstk_ms): New function.
1037 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1038 * gcc/config/i386/t-interix: Likewise.
1039 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1040 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1041 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1042 * configure, config.in: Rebuild.
1044 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1046 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1047 statements because of the return slot optimization.
1049 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1051 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1052 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1053 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1054 (class_likely_spilled_p): Rename to...
1055 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1056 type to reg_class_t.
1058 2010-09-24 Jan Hubicka <jh@suse.cz>
1060 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1061 (lto_symtab_resolve_symbols): Set it.
1062 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1063 store resolution field in cgraph/varpool.
1064 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1065 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1066 (cgraph_dump_node): Drop used_from_object_file.
1067 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1068 (cgraph_function_body_availability): Use decl_replaceable_p.
1069 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1070 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1071 cgraph_used_from_object_file_p.
1072 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1073 cgraph_used_from_object_file_p.
1074 (resolution_used_from_other_file_p): New functoin.
1075 (cgraph_used_from_object_file_p): New predicate.
1076 * cgraph.h: Include plugin-api.h
1077 (struct cgraph_local_info): Remove used_from_object_file.
1078 (struct cgraph_node): Add resolution field.
1079 (struct varpool_node): Likewise; remove used_from_object_file;
1080 reove const_value_known.
1081 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1082 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1083 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1084 varpool_used_from_object_file_p): Declare.
1085 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1086 * tree.h (DECL_REPLACEABLE_P): Remove.
1087 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1088 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1089 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1090 input_overwrite_node, input_node, input_varpool_node): Stream
1092 * expr.c (expand_expr_real_1): Use const_value_known_p
1093 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1095 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1096 (function_and_variable_visibility): Set resolution for local vars
1097 and functions; use varpool_used_from_object_file_p.
1098 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1100 (default_binds_local_p_1): Use resolutoin info.
1101 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1102 * varpool.c (varpool_get_node): Constify.
1103 (const_value_known_p): Do not use vnode->const_value_known;
1104 use decl_replaceable_p.
1105 (varpool_finalize_decl): Do not set const_value_known.
1106 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1107 (varpool_extra_name_alias): Return new node.
1108 (varpool_used_from_object_file_p): New function.
1110 2010-09-24 Richard Henderson <rth@redhat.com>
1112 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1113 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1114 (do_spill): Use REG_CFA_OFFSET.
1115 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1117 (ia64_expand_epilogue): Likewise.
1118 (process_set): Split into ...
1119 (process_cfa_adjust_cfa): this,
1120 (process_cfa_register): this,
1121 (process_cfa_offset): and this new function.
1122 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1123 instead of REG_FRAME_RELATED_EXPR.
1125 2010-09-24 Olivier Hainque <hainque@adacore.com>
1127 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1129 2010-09-24 Jan Hubicka <jh@suse.cz>
1131 * doc/extend.texi: (attribute leaf): Document.
1132 * tree.c (local_define_builtin): Handle ECF_LEAF.
1133 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1134 * tree.h (ECF_LEAF): New.
1135 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1136 overwrittable and unavailable functions.
1137 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1138 (copy_global_bitmap): Do not copy all_module_statics.
1139 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1140 (propagate): Handle overwritable and unavailable leaf functions;
1141 initialize global info for overwritable and unavailable leaf functions;
1142 do not free all module statics.
1143 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1145 * calls.c (flags_from_decl_or_type): Handle leaf.
1146 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1149 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1151 * gengtype.c: Reindented.
1152 * gengtype.h: Reindented.
1153 * gengtype-parse.c: Reindented.
1155 2010-09-24 Jan Hubicka <jh@suse.cz>
1157 PR tree-optimization/45738
1158 PR tree-optimization/45741
1159 * expr.c (string_constant): Allow CONST_DECL too;
1160 check that DECL_INITIAL is set.
1161 * varpool.c (const_value_known_p): Only look into VAR_DECL
1164 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1166 * common.opt (undef): New.
1168 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1171 * rtl.h (enum global_rtl_index): Add
1172 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1173 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1174 (virtual_preferred_stack_boundary_rtx,
1175 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1176 (LAST_VIRTUAL_REGISTER): Increase by one.
1177 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1178 instead of LAST_VIRTUAL_REGISTER.
1179 * function.c (instantiate_new_reg): Handle
1180 virtual_preferred_stack_boundary_rtx.
1181 * emit-rtl.c (init_virtual_regs): Handle
1182 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1183 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1184 * explow.c (round_push): If crtl->preferred_stack_boundary
1185 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1186 virtual_preferred_stack_boundary_rtx alignment instead of
1187 crtl->preferred_stack_boundary alignment.
1188 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1189 macros. Never decrease crtl->preferred_stack_boundary,
1190 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1191 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1192 stack_pointer_delta in dynamic allocation, even when size
1194 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1196 * print-rtl.c (print_rtx): Handle
1197 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1198 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1199 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1200 * config/frv/frv.c (frv_emit_movsi): Likewise.
1201 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1202 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1206 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1209 * calls.c (expand_call): Make sure that all variable sized
1210 adjustments are multiple of preferred stack boundary after
1213 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1214 Dominique Dhumieres <dominiq@lps.ens.fr>
1217 * gcc/config/darwin-driver.c (darwin_default_min_version):
1218 Adjust size passed to memcpy in two places.
1220 2010-09-24 Richard Guenther <rguenther@suse.de>
1222 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1223 Make sure to not call set_type_context with error_mark_node.
1224 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1226 2010-09-24 Richard Guenther <rguenther@suse.de>
1228 * Makefile.in (OBJS-onestep): Remove.
1229 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1230 (libbackend.a): Remove onestep support.
1231 (libbackend.o): Remove.
1232 * configure.ac (--enable-intermodule): Remove.
1233 * configure: Regenerate.
1235 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1237 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1238 reaching the end of a block if it occurs at a DEBUG_INSN.
1240 2010-09-09 Tristan Gingold <gingold@adacore.com>
1243 * config/vms/vms-crt0-64.c: Removed.
1244 * config/vms/vms-crt0.c: Removed.
1245 * config/vms/vms-psxcrt0-64.c: Removed.
1246 * config/vms/vms-psxcrt0.c: Removed.
1247 * config/vms/vms-ucrt0.c: New file.
1248 * config/vms/t-vms64: Removed.
1249 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1250 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1251 * config.gcc (alpha-dec-vms): Use t-vms.
1253 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1255 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1256 underfull hbox in DVI output.
1257 (-fobjc-class-cxx-cdtors): Same change.
1258 (-fobjc-exceptions): Tidied up documentation. Explain what the
1259 option does, but moved the (lenghty) description of the exception
1260 syntax into objc.texi.
1261 (-fobjc-gc): Explain that the option is not useful with the GNU
1263 (-fzero-link): Explain that the GNU runtime always works in
1265 * doc/objc.texi: All sections: simplified @node declarations
1266 removing specification of next, previous, up node.
1267 (Objective-C): Updated introduction.
1268 (Garbage Collection): Updated. The bohem-gc library is now
1269 included in gcc itself. Mention that this section only applies to
1270 the GNU Objective-C runtime.
1271 (compatibility_alias): Small tidy up.
1272 (Exceptions): New section mostly containing text previously in the
1273 description of the -fobjc-exception command-line option.
1274 (Synchronization): Same.
1276 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/i386.md (ix86_code_end): Move the initialization of
1279 xops array near the consumer. Use AX_REG and SP_REG instead of
1280 numerical constants.
1282 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1284 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1285 method [methodname]' for an Objective-C method instead of the less
1286 satisfactory 'too many arguments to function' (with no method name).
1288 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1290 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1291 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1292 (execute_update_addresses_taken): Remove parameter. Execute the
1293 optimization unconditionally.
1294 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1295 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1296 if TODO_update_address_taken is set.
1299 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1301 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1302 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1303 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1304 (arm_output_addr_const_extra): Make static.
1306 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1309 define as unspec_volatile.
1310 ("nops"): Define as unspec_volatile. Use fputs to write to
1311 asm_out_file directly. Output NOPs on separate lines using while loop.
1312 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1313 asm_out_file directly. Output NOPs on separate lines using while loop.
1315 2010-09-23 Richard Guenther <rguenther@suse.de>
1317 PR tree-optimization/45565
1318 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1319 Make sure to adjust the fndecl before replacing the stmt.
1321 2010-09-23 Richard Guenther <rguenther@suse.de>
1324 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1325 gimplifying MEM_REF.
1327 2010-09-23 Alan Modra <amodra@gmail.com>
1329 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1330 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1332 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1334 PR rtl-optimization/44374
1335 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1336 * df-core.c (df_set_bb_dirty): Set it.
1337 * ifcvt.c (find_memory): Remove function.
1338 (dead_or_predicable): Use can_move_insns_across.
1339 * df.h (can_move_insns_across): Declare function.
1340 * cfgcleanup.c (block_was_dirty): New static variable.
1341 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1342 than df_get_bb_dirty.
1343 (try_head_merge_bb): New static function.
1344 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1346 * df-problems.c: Include "target.h"
1347 (df_simulate_find_uses): New static function.
1348 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1349 (find_memory, find_memory_store): New static functions.
1350 (can_move_insns_across): New function.
1351 * Makefile.in (df-problems.o): Update dependencies.
1353 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1356 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1357 is specified and the suffix of the file isn't ".c".
1358 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1360 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1362 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1363 * doc/cppopts.texi: Fix markup of index entry.
1364 * doc/extend.texi (Constructing Calls): Fix markup of
1365 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1366 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1367 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1369 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1371 (C Dialect Options, C++ Dialect Options, Warning Options)
1372 (Debugging Options, Spec Files, Darwin Options)
1373 (i386 and x86-64 Options, MIPS Options)
1374 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1375 index entries, avoid abbreviations, allow URLs to wrap, avoid
1376 long lines, avoid overlong pages from long @itemx lists.
1377 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1378 * doc/standards.texi (Standards): Likewise.
1379 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1381 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1383 * opts-common.c (prune_options): Make static. Work with decoded
1385 (decode_cmdline_options_to_array): Call prune_options. Don't
1386 resize option array here.
1387 * opts.h (prune_options): Remove prototype.
1388 * gcc.c (process_command): Take decoded options; don't call
1389 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1390 (main): Call decode_cmdline_options_to_array here instead of
1391 prune_options. Update call to process_command.
1392 * config/darwin-driver.c: Include opts.h.
1393 (darwin_default_min_version): Work with decoded options. Don't
1394 handle -b or -V here.
1395 * config/darwin.h (darwin_default_min_version): Update prototype.
1396 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1397 darwin_default_min_version.
1398 * config/i386/cygwin.h (mingw_scan): Update prototype.
1399 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1400 * config/i386/cygwin1.c: Include opts.h.
1401 (mingw_scan): Work with decoded options.
1402 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1403 * config/t-darwin (darwin-driver.o): Update dependencies.
1405 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1407 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1408 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1409 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1410 -force-link, -force-link=, -language, -language=,
1411 -library-directory, -library-directory=, -no-canonical-prefixes,
1412 -no-standard-libraries, -no-warnings, -optimize, -output,
1413 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1414 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1415 -print-file-name=, -print-libgcc-file-name,
1416 -print-multi-directory, -print-multi-lib,
1417 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1418 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1419 -profile, -save-temps, -shared, -specs, -specs=, -static,
1420 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1422 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1423 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1425 (cc1_options): Correct specs for passing down --help,
1426 --target-help and --help=*. Add spec for passing down --version.
1427 (struct option_map, option_map, target_option_translations,
1428 translate_options): Remove.
1429 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1430 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1431 OPT_fhelp_ and OPT_ftarget_help.
1432 (process_command): Don't call translate_options. Call
1433 decode_cmdline_options_to_array before checking for
1434 -no-canonical-prefixes using decoded options.
1435 * opts-common.c (tm.h): Update comment on #include.
1436 (find_opt): Allow abbreviations of long options.
1437 (struct option_map, option_map): New.
1438 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1440 (target_option_translations): New.
1441 (decode_cmdline_options_to_array): Handle
1442 TARGET_OPTION_TRANSLATE_TABLE in driver.
1443 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1444 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1446 2010-09-22 Richard Guenther <rguenther@suse.de>
1448 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1449 only if we inlined something. Block compaction and conditional
1450 folding are done by cfg cleanup. Schedule update-address-taken.
1451 (tree_function_versioning): Remove redundant call to number_blocks.
1452 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1453 folding is done by cfg cleanup.
1454 * passes.c (init_optimization_passes): Remove update-address-taken
1455 pass after IPA inlining.
1457 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1459 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1460 to update conditions. Fix reg_mode[] check.
1462 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1464 * config/picochip/picochip.md (movhicc): Use expand to check whether
1465 movhicc is available and split it after reload.
1467 2010-09-22 Richard Guenther <rguenther@suse.de>
1469 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1471 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1472 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1473 (pass_cleanup_cfg): Likewise.
1474 (execute_fixup_cfg): Cleanup.
1475 * tree-pass.h (pass_cleanup_cfg): Remove.
1477 2010-09-22 Martin Jambor <mjambor@suse.cz>
1479 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1480 builtins if it is true.
1481 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1484 2010-09-22 Martin Jambor <mjambor@suse.cz>
1486 * tree-sra.c (struct access): New field grp_no_warning.
1487 (create_access_replacement): Set TREE_NO_WARNING according to
1489 (create_artificial_child_access): Use build_ref_for_model and set
1490 grp_no_warning if build_user_friendly_ref_for_offset fails.
1491 (propagate_subaccesses_across_link): Likewise.
1493 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1496 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1499 2010-09-22 Tristan Gingold <gingold@adacore.com>
1501 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1503 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1506 * config/i386/i386.c (decide_alg): Update for rename.
1508 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1510 PR rtl-optimization/45739
1511 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1512 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1514 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1516 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1517 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1519 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1520 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1522 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1525 * c-parser.c (c_parser_objc_method_definition): Check the return
1526 value of objc_start_method_definition and if false is returned,
1527 parse the method definition but emit no code.
1529 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1532 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1533 call objc_get_interface_ivars ().
1535 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1538 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1539 static chain-register is used for 64-bit.
1541 2010-09-21 Richard Guenther <rguenther@suse.de>
1543 * dwarf2out.c (is_cu_die): New function.
1544 (add_pubtype): Use it.
1545 (gen_subprogram_die): Likewise.
1546 (gen_struct_or_union_type_die): Likewise.
1547 (dwarf2out_finish): Likewise.
1548 (comp_unit_die): Rename to ...
1549 (single_comp_unit_die): ... this.
1550 (comp_unit_die): New function lazily constructing and
1551 returning single_comp_unit_die.
1552 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1553 base_type_die, subrange_type_die, modified_type_die,
1554 lower_bound_default, add_bound_info, add_prototyped_attribute,
1555 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1556 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1557 force_decl_die, gen_namespace_die, dwarf2out_decl,
1558 dwarf2out_start_source_file, dwarf2out_end_source_file,
1559 prune_unused_types, dwarf2out_finish): Use it.
1560 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1561 the global list of translation-unit decls.
1562 (dwarf2out_init): Do not create single_comp_unit_die here.
1563 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1565 2010-09-21 Richard Guenther <rguenther@suse.de>
1567 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1570 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1572 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1573 (qhs_extenddi_cstr): Likewise.
1574 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1575 them for the source operand.
1577 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1579 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1580 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1581 (ix86_split_ashr): Ditto.
1582 (ix86_split_lshr): Ditto.
1584 2010-09-21 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/45580
1587 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1589 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1590 virtuals fold the call into a regular indirect one.
1592 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1594 PR rtl-optimization/42775
1595 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1596 scheduling is enabled.
1598 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1600 PR rtl-optimization/45728
1601 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1602 gen_lowpart_common first and if that fails, force_reg first
1603 before calling gen_lowpart.
1606 * cfgexpand.c (expand_one_stack_var_at): Use
1607 crtl->max_used_stack_slot_alignment as max_align, instead
1608 of maximum of that and PREFERRED_STACK_BOUNDARY.
1609 Don't call update_stack_alignment.
1611 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1613 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1614 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1615 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1616 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1617 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1618 (build_nonstandard_integer_type): Likewise.
1619 (build_range_type_1): New function, built from...
1620 (build_range_type): ...this. Call build_range_type_1.
1621 (build_nonshared_range_type): New function.
1622 (build_array_type_1): New function, built from...
1623 (build_array_type: ...this. Call build_array_type_1.
1624 (build_nonshared_array_type): New function.
1625 * tree.h (build_nonshared_range_type): Declare.
1626 (build_nonshared_array_type): Likewise.
1628 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1630 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1631 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1632 (arm_class_likely_spilled_p): New function.
1634 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1636 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1638 (ix86_split_ashl): Ditto.
1639 (ix86_split_ashr): Ditto.
1640 (ix86_split_lshr): Ditto.
1641 (ix86_adjust_counter): Ditto.
1643 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1645 * c-family/c-common.h (constant_string_class): Documented with
1646 comment identical to the one already in c-common.c.
1648 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1650 * dwarf2out.c (any_cfis_emitted): New static variable.
1651 (add_fde_cfi): Set it.
1652 (dwarf2out_frame_debug): Clear it before processing,
1653 if it is set afterwards, flush any queued reg saves.
1656 * dwarf2out.c (add_accessibility_attribute): Assume
1657 DW_ACCESS_private as the default for dwarf_version > 2
1658 and DW_TAG_class_type parent.
1659 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1660 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1662 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1665 * arm.md (arm_movt): Only enable on machines with MOVT.
1667 2010-09-20 Jie Zhang <jie@codesourcery.com>
1669 * config/arm/arm.c (arm_address_offset_is_imm): New.
1670 (arm_early_store_addr_dep): New.
1671 (arm_early_load_addr_dep): New.
1672 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1673 (arm_early_load_addr_dep): Declare.
1674 (arm_address_offset_is_imm): Declare.
1675 * config/arm/cortex-m4.md: New file.
1676 * config/arm/cortex-m4-fpu.md: New file.
1677 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1678 (attr generic_sched): Exclude cortexm4.
1679 (attr generic_vfp): Exclude cortexm4.
1681 2010-09-20 Richard Guenther <rguenther@suse.de>
1684 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1686 2010-09-20 Jan Hubicka <jh@suse.cz>
1688 PR tree-optimize/45605
1689 * cgraph.h (const_value_known_p): Declare.
1690 (varpool_decide_const_value_known): Remove.
1691 * tree-ssa-ccp.c (get_base_constructor): Use it.
1692 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1693 * expr.c (string_constant): Likewise.
1694 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1695 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1696 function_and_variable_visibility): Likewise.
1697 * gimplify.c (gimplify_call_expr): Likewise.
1698 * gimple-fold.c (get_symbol_constant_value): Likewise.
1699 * varpool.c (varpool_decide_const_value_known): Replace by...
1700 (const_value_known_p): ... this one; handle other kinds of DECLs
1701 too and work for automatic vars.
1702 (varpool_finalize_decl): Use const_value_known_p.
1704 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1707 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1709 2010-09-20 Richard Guenther <rguenther@suse.de>
1711 PR tree-optimization/45705
1712 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1714 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1716 PR rtl-optimization/45695
1717 * combine.c (try_combine): When splitting a two set pattern,
1718 make sure the pattern which will be put into i2 doesn't use REGs
1719 or MEMs set by insns in between i2 and i3.
1721 2010-09-19 Jan Hubicka <jh@suse.cz>
1724 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1725 processing same node twice.
1727 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1729 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1730 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1731 (bfin_class_likely_spilled_p): New function
1733 2010-09-19 Ira Rosen <irar@il.ibm.com>
1735 PR tree-optimization/45714
1736 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1737 created in vectorizable_call instead of the original statement in
1740 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/i386-protos.h (split_double_mode): New prototype.
1743 (split_di, split_ti): Remove prototypes.
1744 * config/i386/i386.c (split_double_mode): New function.
1745 (split_di, split_ti): Remove.
1746 (ix86_expand_branch): Use split_double_mode.
1747 (ix86_split_to_parts): Ditto.
1748 (ix86_split_ashl): Ditto.
1749 (ix86_split_ashr): Ditto.
1750 (ix86_split_lshr): Ditto.
1751 (ix86_force_to_memory): Ditto.
1752 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1754 2010-09-18 Jan Hubicka <jh@suse.cz>
1756 PR tree-optimization/45453
1757 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1758 virtual functions are reachable.
1759 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1760 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1761 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1762 when modifying function.
1764 2010-09-18 Jan Hubicka <jh@suse.cz>
1766 PR tree-optimization/45605
1767 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1768 * gimple-fold.c (static_object_in_other_unit_p): New function.
1769 (canonicalize_constructor_val): Use it.
1770 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1772 (gimple_fold_obj_type_ref_known_binfo): Use
1773 static_object_in_other_unit_p.
1775 2010-09-18 Richard Guenther <rguenther@suse.de>
1777 PR tree-optimization/45709
1778 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1779 insertions until after all PHI nodes of the block are processed.
1781 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1783 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1785 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1787 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1789 2010-09-18 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/45709
1792 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1794 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1796 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1797 (dot_deps_stmt): Same.
1798 * graphite-poly.c (dot_lst): Same.
1799 * graphite-scop-detection.c (dot_all_scops): Same.
1802 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1805 2009-12-16 Ben Elliston <bje@au.ibm.com>
1807 * tree-data-ref.c (dot_rdg_1): Added back.
1808 (dot_rdg): Same. Added "#if 0" around system call.
1810 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1811 Richard Henderson <rth@redhat.com>
1813 * config/i386/i386.c (initial_ix86_tune_features): Add
1814 X86_TUNE_PAD_SHORT_FUNCTION.
1815 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1816 (ix86_count_insn): New.
1817 (ix86_pad_short_function): Likewise.
1818 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1820 * config/i386/i386.h (ix86_tune_indices): Add
1821 X86_TUNE_PAD_SHORT_FUNCTION.
1822 (TARGET_PAD_SHORT_FUNCTION): New.
1824 * config/i386/i386.md (UNSPEC_NOPS): New.
1827 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1830 * calls.c (expand_call): Make sure that all variable sized
1831 adjustments are multiple of preferred stack boundary after
1834 2010-09-17 DJ Delorie <dj@redhat.com>
1836 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1837 passed an invalid value, print an error instead of ICEing.
1838 (valid_psw_flag): New.
1839 (rx_expand_builtin): Call it for setpsw/clrpsw.
1840 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1842 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1843 (bitclr_in_memory): Likewise.
1844 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1846 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1849 * cfgexpand.c (update_stack_alignment): New.
1850 (get_decl_align_unit): Use it.
1851 (expand_one_stack_var_at): Call update_stack_alignment.
1853 2010-09-17 Richard Guenther <rguenther@suse.de>
1855 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1856 Properly copy the read string.
1858 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1860 * doc/options.texi (Variable): Document.
1861 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1862 generate target_flags declarations explicitly. Don't define
1863 VarExists variables for the driver.
1864 * common.opt (target_flags): New Variable record.
1865 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1866 flag_var_tracking, flag_var_tracking_assignments,
1867 flag_var_tracking_assignments_toggle): Don't mark variables with
1869 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1870 * config/i386/i386.opt (ix86_isa_flags): Define here.
1871 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1872 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1874 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1875 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1876 Only define for generator programs.
1877 * rtlanal.c (target_flags): Remove.
1878 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1879 flag_var_tracking_assignments_toggle): Remove.
1881 2010-09-17 Michael Matz <matz@suse.de>
1883 PR tree-optimization/43432
1884 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1885 Accept backwards consecutive accesses.
1886 (vect_create_data_ref_ptr): If step is negative generate
1888 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1889 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1890 (vectorizable_load): Handle loads with negative steps when easily
1893 2010-09-03 Jan Hubicka <jh@suse.cz>
1895 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1897 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1899 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1900 Adjust comments. Declare.
1901 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1902 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1904 2010-09-17 Richard Guenther <rguenther@suse.de>
1906 * common.opt (combine): Remove.
1907 * gcc.c (default_compilers): Remove specs testing combine.
1908 The C compilers no longer can combine.
1909 (option_map): Remove -combine.
1910 (display_help): Remove -combine.
1911 (driver_handle_option): Remove OPT_combine handling.
1912 (compile_input_file_p): Remove.
1913 (do_spec): Remove code concerning combine.
1915 * doc/invoke.texi: Remove traces of -combine.
1916 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1918 2010-09-17 Richard Guenther <rguenther@suse.de>
1921 * builtins.c (fold_builtin_memory_op): Always properly adjust
1922 alignment of memory accesses.
1924 2010-09-16 Jan Hubicka <jh@suse.cz>
1926 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1929 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1931 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1933 * config/i386/i386.c (predict_jump): Add prototype.
1934 (flag_opts): Add -m8bit-idiv.
1935 (ix86_split_idivmod): New.
1937 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1938 Add 2 splitters for SI/DI mode divide.
1939 (divmod<mode>4_1): New pattern.
1940 (udivmod<mode>4_1): Likewise.
1941 (testdi_ccno_1): Likewise.
1943 * config/i386/i386.opt (m8bit-idiv): New.
1945 * doc/invoke.texi: Document -m8bit-idiv.
1947 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1950 * config/i386/i386.c (min_insn_size): Moved out of the
1951 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1953 2010-09-16 Jan Hubicka <jh@suse.cz>
1955 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1956 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1957 unreachable clones with reachable clones.
1958 * tree-inline.c (copy_bb): Fix sanity checking when producing
1961 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1963 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1964 (TARGET_MEMORY_MOVE_COST): Define.
1965 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1967 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1969 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1970 maybe_tidy_empty_bb.
1973 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1974 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1976 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1978 * target.def (target_option.optimization): New hook.
1979 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1980 TARGET_OPTION_OPTIMIZATION hook.
1981 * doc/tm.texi: Regenerate.
1982 * hooks.c (hook_void_int_int): New.
1983 * hooks.h (hook_void_int_int): Declare.
1984 * opts.c: Don't include tm_p.h.
1985 (decode_options): Use targetm.target_option.optimization instead
1986 of OPTIMIZATION_OPTIONS.
1987 * system.h (OPTIMIZATION_OPTIONS): Poison.
1988 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1989 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1990 (arm_optimization_options): Rename to arm_option_optimization.
1992 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1993 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1994 (cris_option_optimization): New.
1995 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1996 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1997 (crx_option_optimization): New.
1998 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1999 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2000 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2001 (frv_optimization_options): Rename to frv_option_optimization.
2003 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2004 * config/h8300/h8300.c (h8300_option_optimization): New.
2005 (TARGET_OPTION_OPTIMIZATION): Define.
2006 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2007 * config/i386/i386-protos.h (optimization_options): Remove.
2008 * config/i386/i386.c (optimization_options): Rename to
2009 ix86_option_optimization. Make static.
2010 (TARGET_OPTION_OPTIMIZATION): Define.
2011 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2012 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2013 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2014 (ia64_optimization_options): Rename to ia64_option_optimization.
2015 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2016 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2017 commented-out definition.
2018 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2019 instead of OPTIMIZATION_OPTIONS.
2020 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2021 (m32r_option_optimization): New.
2022 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2023 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2025 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2026 (mcore_option_optimization): New.
2027 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2028 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2029 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2030 (mep_optimization_options): Rename to mep_option_optimization.
2031 Make static. Take unused level and size parameters.
2032 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2033 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2034 (mmix_option_optimization): New.
2035 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2036 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2037 (pdp11_option_optimization): New.
2038 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2039 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2040 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2041 (optimization_options): Rename to rs6000_option_optimization.
2043 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2044 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2045 * config/rx/rx.c (rx_set_optimization_options): Rename to
2046 rx_option_optimization. Make static. Take unused level and size
2048 (TARGET_OPTION_OPTIMIZATION): Define.
2049 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2050 * config/s390/s390-protos.h (optimization_options): Remove.
2051 * config/s390/s390.c (optimization_options): Rename to
2052 s390_option_optimization. Make static. Don't mark size parameter
2054 (TARGET_OPTION_OPTIMIZATION): Define.
2055 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2056 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2057 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2058 (sh_optimization_options): Rename to sh_option_optimization. Make
2059 static. Don't mark parameters unused.
2060 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2061 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2062 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2063 (spu_optimization_options): Rename to spu_option_optimization.
2065 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2066 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2067 (v850_option_optimization): New.
2068 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2069 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2070 (xtensa_option_optimization): New.
2071 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2073 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2075 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2076 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2077 * doc/tm.texi: Regenerate.
2078 * system.h (OVERRIDE_OPTIONS): Poison.
2079 * target.def (override): Default to hook_void_void.
2080 * targhooks.c (default_target_option_override): Remove.
2081 * genmodes.c, machmode.def: Update comments mentioning
2083 * config/alpha/alpha-modes.def: Update comment mentioning
2084 alpha_override_options.
2085 * config/alpha/alpha-protos.h (override_options): Remove.
2086 * config/alpha/alpha.c (override_options): Rename to
2087 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2088 (TARGET_OPTION_OVERRIDE): Define.
2089 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2090 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2091 of OVERRIDE_OPTIONS.
2092 * config/arc/arc-protos.h (arc_init): Remove.
2093 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2094 (arc_init): Rename to arc_option_override. Make static.
2095 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2096 (OVERRIDE_OPTIONS): Remove.
2097 * config/arm/arm-protos.h (arm_override_options): Remove.
2098 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2099 (arm_override_options): Rename to arm_option_override. Make
2100 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2101 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2102 * config/arm/arm.md: Update comment referring to arm_override_options.
2103 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2104 instead of OVERRIDE_OPTIONS.
2105 * config/avr/avr-protos.h (avr_override_options): Remove.
2106 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2107 (avr_override_options): Rename to avr_option_override. Make static.
2108 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2109 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2110 * config/bfin/bfin.c (override_options): Rename to
2111 bfin_option_override. Make static.
2112 (TARGET_OPTION_OVERRIDE): Define.
2113 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2114 * config/cris/cris-protos.h (cris_override_options): Remove.
2115 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2116 (cris_override_options): Rename to cris_option_override. Make static.
2117 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2118 * config/frv/frv-protos.h (frv_override_options): Remove.
2119 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2120 (frv_override_options): Rename to frv_option_override. Make static.
2121 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2122 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2123 * config/h8300/h8300.c (h8300_init_once): Rename to
2124 h8300_option_override. Make static.
2125 (TARGET_OPTION_OVERRIDE): Define.
2126 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2127 * config/i386/i386-protos.h (override_options): Remove.
2128 * config/i386/i386.c (override_options): Rename to
2129 ix86_option_override_internal. Make static. Comments referring
2130 to this function and callers changed.
2131 (ix86_option_override): New.
2132 (TARGET_OPTION_OVERRIDE): Define.
2133 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2134 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2135 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2136 to ia64_override_options.
2137 * config/iq2000/iq2000-protos.h (override_options): Remove.
2138 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2139 (override_options): Rename to iq2000_option_override. Make static.
2140 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2141 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2142 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2143 (lm32_override_options): Rename to lm32_option_override. Make static.
2144 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2145 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2146 (m32r_option_override): New.
2147 (m32r_init): Update comment.
2148 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2149 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2150 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2151 (m68hc11_override_options): Rename to m68hc11_option_override.
2152 Make static. Return void.
2153 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2154 * config/m68k/m68k-protos.h (override_options): Remove.
2155 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2156 (override_options): Rename to m68k_option_override. Make static.
2157 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2158 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2159 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2160 (mcore_override_options): Rename to mcore_option_override. Make
2162 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2163 * config/mep/mep-protos.h (mep_override_options): Remove.
2164 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2165 (mep_override_options): Rename to mep_option_override. Make static.
2166 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2167 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2168 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2169 (mmix_override_options): Rename to mmix_option_override. Make static.
2170 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2171 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2172 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2173 (mn10300_override_options): Rename to mn10300_option_override.
2175 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2176 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2177 * config/moxie/moxie.c (moxie_override_options): Rename to
2178 moxie_option_override. Make static.
2179 (TARGET_OPTION_OVERRIDE): Define.
2180 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2181 * config/picochip/picochip-protos.h (picochip_override_options):
2182 Remove. Update comment referring to picochip_override_options.
2183 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2184 (picochip_override_options): Rename to picochip_option_override.
2185 Make static. Update comment and definition of
2186 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2187 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2188 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2189 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2190 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2191 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2192 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2193 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2194 instead of OVERRIDE_OPTIONS.
2195 * config/rs6000/rs6000-modes.def: Update comment referring to
2196 rs6000_override_options.
2197 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2198 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2199 (rs6000_override_options): Rename to
2200 rs6000_option_override_internal. Make static. Commented
2201 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2202 (rs6000_option_override): New.
2203 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2204 instead of OVERRIDE_OPTIONS.
2205 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2206 * config/s390/s390-protos.h (override_options): Remove.
2207 * config/s390/s390.c (override_options): Rename to
2208 s390_option_override. Make static.
2209 (TARGET_OPTION_OVERRIDE): Define.
2210 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2211 * config/score/score-protos.h (score_override_options): Remove.
2212 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2213 (score_override_options): Rename to score_option_override. Make
2215 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2216 Update comment referring to override_options.
2217 * config/score/score3.c (score3_override_options): Rename to
2218 score3_option_override.
2219 * config/score/score3.h (score3_override_options): Rename to
2220 score3_option_override.
2221 * config/score/score7.c (score7_override_options): Rename to
2222 score7_option_override.
2223 * config/score/score7.h (score7_override_options): Rename to
2224 score7_option_override.
2225 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2226 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2227 (sparc_override_options): Rename to sparc_option_override. Make
2228 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2229 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2230 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2231 instead of OVERRIDE_OPTIONS.
2232 * config/spu/spu-protos.h (spu_override_options): Remove.
2233 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2234 (spu_override_options): Rename to spu_option_override. Make
2236 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2237 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2239 * config/vax/vax-protos.h (override_options): Remove.
2240 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2241 (override_options): Rename to vax_option_override. Make static.
2242 Call SUBTARGET_OVERRIDE_OPTIONS.
2243 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2244 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2245 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2246 * config/xtensa/xtensa-protos.h (override_options): Remove.
2247 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2248 (override_options): Rename to xtensa_option_override. Make static.
2249 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2251 2010-09-16 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/45623
2254 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2255 (get_constraint_for_component_ref): If computing a constraint
2256 for the rhs handle type punning through unions.
2257 (get_constraint_for_address_of): Adjust.
2258 (get_constraint_for_1): Likewise.
2259 (get_constraint_for): Likewise.
2260 (get_constraint_for_rhs): New function.
2261 (do_structure_copy): Adjust.
2262 (make_constraint_to): Likewise.
2263 (handle_const_call): Likewise.
2264 (find_func_aliases): Likewise.
2265 (process_ipa_clobber): Likewise.
2266 (create_variable_info_for): Likewise.
2268 2010-09-16 Ira Rosen <irar@il.ibm.com>
2270 * tree-vectorizer.c: Fix documentation.
2271 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2272 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2273 is_pattern_stmt_p, is_loop_header_bb_p,
2274 stmt_vinfo_set_inside_of_loop_cost,
2275 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2276 known_alignment_for_access_p): Likewise.
2277 * tree-vect-loop.c: Fix documentation.
2278 (vect_get_cost): Start function name from new line.
2279 * tree-vect-data-refs.c: Fix documentation.
2280 * tree-vect_stmts.c: Likewise.
2281 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2282 (vectorizable_store): Free vec_oprnds if allocated.
2283 (vectorizable_condition): Initialize several variables to avoid
2285 * tree-vect-slp.c: Fix documentation.
2287 2010-09-16 Richard Guenther <rguenther@suse.de>
2289 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2290 is TS_TRANSLATION_UNIT_DECL.
2291 (initialize_tree_contains_struct): Adjust.
2292 (all_translation_units): New global vector.
2293 (build_translation_unit_decl): New function.
2294 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2295 (struct tree_translation_unit_decl): New.
2296 (all_translation_units): Declare.
2297 (union tree_node): Add translation_unit_decl member.
2298 (build_translation_unit_decl): Declare.
2299 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2300 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2302 (pack_value_fields): Call it.
2303 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2304 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2305 (lto_output_tree_pointers): Call it.
2306 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2307 to TRANSLATION_UNIT_DECL.
2308 (unpack_ts_translation_unit_decl_value_fields): New function.
2309 (unpack_value_fields): Call it.
2310 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2311 (lto_input_tree_pointers): Call it.
2312 * lto-streamer.c (check_handled_ts_structures): Adjust.
2313 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2314 * c-decl.c (all_translation_units): Remove.
2315 (pop_scope): Use build_translation_unit_decl.
2316 (collect_all_refs): Adjust.
2317 (for_each_global_decl): Likewise.
2318 (c_write_global_declarations): Likewise.
2320 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2323 * fold-const.c (fold_checksum_tree): Change slot from const void **
2324 to void **, use CONST_CAST_TREE to store into *slot.
2326 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/i386.md: Remove unneeded empty conditions and
2329 preparation statements from expanders.
2330 * config/i386/mmx.md: Ditto.
2331 * config/i386/sse.md: Ditto.
2333 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2337 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2339 PR rtl-optimization/45593
2340 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2341 insns that were in delay slots as stand-alone insns.
2343 2010-09-15 Ian Lance Taylor <iant@google.com>
2345 * incpath.c (remove_duplicates): If name is not a directory, issue
2346 a warning rather than an error.
2348 2010-09-15 Martin Jambor <mjambor@suse.cz>
2351 * tree-sra.c (create_access): Check for bit-fields directly.
2353 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2355 PR tree-optimization/45633
2356 * tree-cfg.c (verify_gimple_assign_binary): Allow
2357 MINUS_EXPR with lhs and rhs1 pointer vector and
2358 rhs2 sizetype vector.
2359 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2360 or vector pointer use TER to optimize pointer subtraction.
2362 2010-09-15 Jie Zhang <jie@codesourcery.com>
2364 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2367 2010-09-15 Ian Lance Taylor <iant@google.com>
2369 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2371 2010-09-15 Ian Lance Taylor <iant@google.com>
2373 * function.c (get_arg_pointer_save_area): Set
2374 arg_pointer_save_area_init to true.
2376 2010-09-15 Martin Jambor <mjambor@suse.cz>
2378 * tree-sra.c (generate_subtree_copies): Updated comment.
2379 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2380 obtained from the statement iterator instead.
2381 (load_assign_lhs_subreplacements): Removed parameters lhs and
2382 right_offset, which is obtained from top_racc instead. Parameter lacc
2383 is now expected to be the root of the processed tree rather than root's
2384 first child. Updated all callers.
2386 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2388 * config/pdp11/pdp11.c (register_move_cost): Rename to
2389 pdp11_register_move_cost.
2390 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2391 pdp11_register_move_cost.
2392 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2393 pdp11_register_move_cost instead of register_move_cost.
2395 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2397 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2398 pattern for vmovn. Expansion in case of non
2399 -mvectorize-with-neon-quad.
2400 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2401 non- -mvectorize-with-neon-quad case.
2402 (move_lo_quad_<mode>): New expansion to vmov into low part.
2403 (move_hi_quad_<mode>): New expansion to vmov into high part.
2404 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2405 (move_lo_quad_v4sf): Likewise.
2406 (move_lo_quad_v8hi): Likewise.
2407 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2409 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2411 * config/arm/iterators.md (ANY128): New mode iterator.
2412 (V_narrow_pack): New mode attribute.
2413 (V_HALF): Add attribute.
2414 (V_DOUBLE): Add attribute.
2415 (V_mode_nunits): Add attribute.
2417 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2419 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2420 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2422 2010-09-15 Olivier Hainque <hainque@adacore.com>
2423 Jose Ruiz <ruiz@adacore.com>
2425 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2426 * config/alpha/osf5-unwind.h: New file.
2428 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2431 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2432 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2433 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2435 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2437 * c-lang.h (struct lang_type): Add variable_size GTY option.
2439 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2442 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2444 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2446 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2447 result isn't used in memory address.
2449 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2451 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2452 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2453 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2454 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2455 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2456 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2458 * target.def: Add units_per_simd_word to vectorize.
2460 * targhooks.c (default_units_per_simd_word): New.
2461 * targhooks.h (default_units_per_simd_word): Likewise.
2462 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2463 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2464 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2465 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2466 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2467 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2468 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2469 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2471 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2472 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2474 * tree-vect-stmts.c: Don't include "tm_p.h".
2475 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2476 with targetm.vectorize.units_per_simd_word.
2478 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2480 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2482 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2483 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2485 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2486 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2488 * doc/tm.texi: Regenerated.
2490 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2492 * tree-vect-stmts.c: Include "tm_p.h".
2494 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2497 2010-09-14 Martin Jambor <mjambor@suse.cz>
2499 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2500 location of generated statement. Changed all callers.
2501 (build_ref_for_model): New parameter loc which used to set location of
2502 all generated expressions. Changed all callers.
2503 (generate_subtree_copies): Likewise.
2504 (init_subtree_with_zero): Likewise.
2505 (sra_modify_expr): Set locations of all generated statements and
2506 expressions to the location the original statement.
2507 (handle_unscalarized_data_in_subtree): Likewise.
2508 (load_assign_lhs_subreplacements): Likewise.
2509 (sra_modify_constructor_assign): Likewise.
2510 (sra_modify_assign): Likewise.
2512 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2517 * doc/install.texi (sparc*-*-*): New section.
2518 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2520 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2523 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2524 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2525 (expand_builtin): Adjust caller.
2526 (expand_builtin_unop): Only use subtarget if it has the right mode.
2528 2010-09-14 Tristan Gingold <gingold@adacore.com>
2530 * configure.ac (plugins): Fix typos.
2531 * configure: Regenerate.
2533 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2536 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2537 gen_type_die for function/method return type.
2539 2010-09-14 Ira Rosen <irar@il.ibm.com>
2541 PR tree-optimization/45470
2542 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2543 can throw an exception.
2544 * tree-vect-stmts.c (vectorizable_call): Likewise.
2546 2010-09-14 DJ Delorie <dj@redhat.com>
2549 * config/mep/mep-protos.h (mep_save_register_info,
2550 mep_reinit_regs, mep_init_regs): Declare.
2552 * config/mep/mep.c: Move all target definitions to the end of the
2553 file to avoid the need for duplicate declarations.
2554 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2555 (mep_reorg_erepeat): Remove unused variables.
2556 (mep_expand_builtin): Likewise.
2558 * config/mep/mep-pragma.c: Don't include rtl.h.
2559 (INVALID_REGNUM): New.
2560 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2562 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2563 Avoid enum/integer math.
2565 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2568 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2569 * config/mep/mep.c (mep_conditional_register_usage): Take no
2571 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2573 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2574 call to mep_conditional_register_usage.
2576 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2579 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2582 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2584 PR rtl-optimization/45617
2585 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2586 even if low N bits of X aren't known to be zero.
2588 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2590 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2592 * config/i386/i386.c (initial_ix86_tune_features): Add
2593 X86_TUNE_VECTORIZE_DOUBLE.
2594 (ix86_units_per_simd_word): New.
2596 * config/i386/i386.h (ix86_tune_indices): Add
2597 X86_TUNE_VECTORIZE_DOUBLE.
2598 (TARGET_VECTORIZE_DOUBLE): New.
2599 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2601 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2603 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2604 (new_temp_expr_table): Allocate call_cnt vector.
2605 (free_temp_expr_table): Free it.
2606 (process_replaceable): Add call_cnt parm and set in vector.
2607 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2608 (debug_ter): Dump call_cnt value, remove stderr uses.
2610 2010-09-13 Jan Hubicka <jh@suse.cz>
2612 * tree.c (build_zero_cst): New.
2613 * tree.h (build_zero_cst): Declare.
2614 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2615 (get_base_constructor): Break out from ...
2616 (fold_const_aggregate_ref): Here; handle empty constructors.
2618 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2620 * config/arm/arm.md: (define_attr "conds"): Update comment.
2621 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2622 conds attribute to clob.
2623 (arm_sync_compare_and_swapsi): Likewise.
2624 (arm_sync_compare_and_swap<mode>): Likewise.
2625 (arm_sync_lock_test_and_setsi): Likewise.
2626 (arm_sync_lock_test_and_set<mode>): Likewise.
2627 (arm_sync_new_<sync_optab>si): Likewise.
2628 (arm_sync_new_nandsi): Likewise.
2629 (arm_sync_new_<sync_optab><mode>): Likewise.
2630 (arm_sync_new_nand<mode>): Likewise.
2631 (arm_sync_old_<sync_optab>si): Likewise.
2632 (arm_sync_old_nandsi): Likewise.
2633 (arm_sync_old_<sync_optab><mode>): Likewise.
2634 (arm_sync_old_nand<mode>): Likewise.
2636 2010-09-13 Olivier Hainque <hainque@adacore.com>
2638 * fwprop.c (forward_propagate_and_simplify): Only attach a
2639 REG_EQUAL note to an insn if the destination is a register.
2640 * gcse.c (try_replace_reg): Likewise.
2642 2010-09-13 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/45611
2645 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2646 (copy_ref_info): Likewise.
2648 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2653 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2654 types of MEM_REF pointer types to the same type.
2656 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2658 PR rtl-optimization/41087
2659 * ifcvt.c (noce_get_condition): Don't allow conditions with
2662 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2664 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2665 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2666 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2667 arguments type to reg_class_t. Add mode argument.
2668 (frv_memory_move_cost): New.
2669 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2671 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2673 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2674 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2676 2010-09-10 Jan Hubicka <jh@suse.cz>
2678 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2680 2010-09-10 Richard Guenther <rguenther@suse.de>
2682 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2683 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2684 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2685 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2686 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2688 2010-09-10 Richard Guenther <rguenther@suse.de>
2690 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2691 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2692 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2693 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2695 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2698 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2699 of string folding is of integral type.
2701 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2703 * doc/invoke.texi (-x): Fix typo.
2705 2010-09-10 Richard Guenther <rguenther@suse.de>
2708 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2709 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2710 Output DECL_DEBUG_EXPR.
2711 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2712 Input DECL_DEBUG_EXPR.
2714 2010-09-10 Richard Guenther <rguenther@suse.de>
2716 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2717 (build_index_type): Implement in terms of build_range_type.
2718 (build_range_type): Do not allow NULL_TREE type, improve
2719 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2721 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2722 create a distinct copy of the type.
2724 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2726 * configure: Regenerated.
2727 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2729 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2731 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2732 * config/arm/cortex-a9-neon.md: New and partially generated.
2733 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2735 2010-09-10 Richard Guenther <rguenther@suse.de>
2737 * tree.h (build_index_2_type): Remove.
2738 * tree.c (build_index_2_type): Remove.
2740 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2743 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2744 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2745 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2747 2010-09-10 Martin Jambor <mjambor@suse.cz>
2749 PR tree-optimization/44972
2750 * tree-sra.c: Include toplev.h.
2751 (build_ref_for_offset): Entirely reimplemented.
2752 (build_ref_for_model): New function.
2753 (build_user_friendly_ref_for_offset): New function.
2754 (analyze_access_subtree): Removed build_ref_for_offset check.
2755 (propagate_subaccesses_across_link): Likewise.
2756 (create_artificial_child_access): Use
2757 build_user_friendly_ref_for_offset.
2758 (propagate_subaccesses_across_link): Likewise.
2759 (ref_expr_for_all_replacements_p): Removed.
2760 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2761 (sra_modify_expr): Use build_ref_for_model.
2762 (load_assign_lhs_subreplacements): Likewise.
2763 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2764 checks for return values of build_ref_for_offset.
2765 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2766 build_ref_for_offset.
2767 * ipa-prop.h: Include gimple.h
2768 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2769 (ipa_analyze_indirect_call_uses): Update comment.
2770 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2771 (IPA_PROP_H): Likewise.
2773 2010-09-10 Martin Jambor <mjambor@suse.cz>
2775 PR tree-optimization/44972
2776 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2777 calling build_ref_for_offset.
2779 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2781 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2782 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2783 * config/arm/arm-tune.md: Regenerate.
2784 * doc/invoke.texi (ARM Options): Document it.
2786 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2788 * config/i386/i386.c: Include sched-int.h.
2789 (TARGET_SCHED_DISPATCH): Defined.
2790 (TARGET_SCHED_DISPATCH_DO): Defined.
2791 (DISPATCH_WINDOW_SIZE): Defined.
2792 (MAX_DISPATCH_WINDOWS): Defined.
2793 (MAX_INSN): Defined.
2795 (MAX_IMM_SIZE): Defined.
2796 (MAX_IMM_32): Defined.
2797 (MAX_IMM_64): Defined.
2798 (MAX_LOAD): Defined.
2799 (MAX_STORE): Defined.
2801 (dispatch_group): New.
2802 (num_allowable_groups): New.
2804 (sched_insn_info_s): New.
2805 (dispatch_windows_s): New.
2807 (dispatch_window_list): New.
2808 (dispatch_window_list1): New.
2809 (get_mem_group): New.
2811 (dispatch_violation): New.
2815 (allocate_window): New.
2816 (init_dispatch_sched): New.
2817 (is_end_basic_block): New.
2818 (process_end_window): New.
2819 (allocate_next_window): New.
2820 (find_constant_1): New.
2821 (find_constant): New.
2822 (get_num_immediates): New.
2823 (has_immediate): New.
2824 (get_insn_path): New.
2825 (get_insn_group): New.
2826 (count_num_restricted): New.
2827 (fits_dispatch_window): New.
2828 (add_insn_window): New.
2829 (add_to_dispatch_window): New.
2830 (debug_dispatch_window_file): New.
2831 (debug_dispatch_window): New.
2832 (debug_insn_dispatch_info_file): New.
2833 (debug_ready_dispatch): New.
2835 (has_dispatch): New.
2836 * config/i386/i386.h (debug_ready_dispatch): Declared.
2837 (debug_dispatch_window): Declared.
2838 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2839 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2840 (TARGET_SCHED_DISPATCH_DO): New.
2841 * doc/tm.texi: Regererated.
2842 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2843 ready_remove_first_dispatch
2844 (schedule_block): Call targetm.sched.dispatch and
2845 targetm.sched.dispatch_do.
2846 (sched_init): Call targetm.sched.dispatch and
2847 targetm.sched.dispatch_do.
2848 (ready_remove_first_dispatch): New.
2849 (number_in_ready): New.
2850 (get_ready_element): New.
2851 * hooks.c (hook_bool_rtx_int_false): New.
2852 (hook_void_rtx_int): New.
2853 * hooks.h (hook_bool_rtx_int_false): Declared.
2854 (hook_void_rtx_int): Declared.
2855 * sched-int.h (IS_DISPATCH_ON): Defined.
2857 (DISPATCH_VIOLATION): Defined.
2858 (FITS_DISPATCH_WINDOW): Defined.
2859 (DISPATCH_INIT): Defined.
2860 (ADD_TO_DISPATCH_WINDOW): Defined.
2861 (get_ready_element): Declared.
2862 (number_in_ready): Declared.
2863 * target.def (dispatch): Defined.
2864 (dispatch_do): Defined.
2866 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2869 * reload1.c (merge_assigned_reloads): Remove.
2870 (reload_as_needed): Don't call it.
2872 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2874 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2875 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2876 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2878 2010-09-09 Matthias Klose <doko@ubuntu.com>
2881 * configure.ac (--enable-plugin): Enhance for cross builds.
2882 * configure: Regenerate.
2884 2010-09-09 Jan Hubicka <jh@suse.cz>
2886 PR tree-optimization/45598
2887 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2888 string folding is of integral type.
2890 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2892 * configure.ac (gnu_indirect_function): New test.
2893 * configure: Rebuilt.
2894 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2895 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2897 * doc/extend.texi (Function Attributes): Document ifunc.
2898 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2900 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2902 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2903 epilogue instruction move.
2905 2010-09-09 Jan Hubicka <jh@suse.cz>
2907 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2908 command line to allow more partitions than input files.
2910 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2913 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2915 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2918 * ira.c (pseudo_for_reload_consideration_p): Don't use
2919 flag_ira_share_spill_slots.
2921 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2923 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2924 point zero operands that fit into a single GPR.
2925 (s390_preferred_reload_class): Ensure we only return general-purpose
2927 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2928 floating-point zero operands into GPRs.
2929 ("*mov<mode>_64"): Likewise.
2930 ("mov<mode>"): Likewise using lhi.
2932 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2934 * config/s390/s390.c (s390_symref_operand_p): Return false for
2935 literal pool references.
2936 (s390_check_qrst_address): Update caller.
2938 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2940 * config/i386/predicates.md (ext_register_operand): Check that
2941 SUBREG_REG is really a register before looking for REGNO.
2942 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2943 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2945 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2947 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2948 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2949 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2950 * print-rtl.c (print_rtx): Likewise.
2951 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2952 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2953 for ADDR_EXPR with non-addressable object.
2954 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2955 (struct dw_val_struct): Add v.val_decl_ref.
2956 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2957 Handle DW_OP_GNU_implicit_pointer.
2958 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2959 (get_ref_die_offset_label): New function.
2960 (implicit_ptr_descriptor): New function.
2961 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2962 (loc_descriptor): Likewise.
2963 (gen_variable_die): Put even definitions into decl_die_table.
2964 (resolve_addr_in_expr): Resolve still unresolved
2965 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2967 (dwarf2out_finish): Call output_location_lists after outputting
2968 .debug_info and .debug_abbrev instead of before.
2970 2010-09-09 Roland McGrath <roland@redhat.com>
2972 * dwarf2out.c (DWARF_REF_SIZE): Define.
2973 (size_of_loc_descr): Use it for DW_OP_call_ref.
2975 2010-09-09 Alan Modra <amodra@gmail.com>
2977 * doc/invoke.text: Reinstate mcmodel=medium.
2978 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2979 CMODEL_MEDIUM as default.
2980 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2981 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2982 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2983 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2985 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2988 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2989 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2990 (builtin_longjmp): Likewise.
2991 (allocate_stack): Use hard_frame_pointer_rtx instead of
2993 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2994 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2995 (pa_can_eliminate): Likewise.
2996 (TARGET_INTERNAL_ARG_POINTER): Define.
2997 (TARGET_CAN_ELIMINATE): Define.
2998 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3000 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3001 (pa_internal_arg_pointer, pa_can_eliminate,
3002 pa_initial_elimination_offset): New.
3003 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3004 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3005 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3006 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3008 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3009 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3010 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3011 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3012 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3013 new soft frame pointer.
3014 * config/pa/pa64-regs.h: Likewise.
3016 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3018 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3020 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3022 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3025 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3027 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3031 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3032 qualifiers in otherwise equal MEM_REF pointer types.
3033 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3034 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3036 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3039 * config/arm/arm.md (bswapsi2): Handle condition correctly
3040 for armv6 and optimize_size.
3042 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3045 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3047 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3049 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3050 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3051 ix86_expand_strlen, legitimate_pic_address_disp_p,
3052 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3053 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3054 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3056 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3057 return_in_memory_ms_64, ix86_check_movabs,
3058 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3059 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3060 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3061 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3062 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3063 ix86_secondary_memory_needed): Change to bool. Return
3064 "true" and "false" values.
3065 * config/i386/i386.md: Return "true" and "false" values.
3067 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3069 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3070 run_expensive_tests.
3072 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3074 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3076 2010-09-08 Martin Jambor <mjambor@suse.cz>
3079 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3082 2010-09-08 Richard Guenther <rguenther@suse.de>
3084 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3086 (iterative_hash_gimple_type): Likewise.
3087 (gimple_type_hash): Likewise.
3088 (gimple_register_type): Likewise.
3089 (print_gimple_types_stats): Likewise.
3090 (free_gimple_type_tables): Likewise.
3092 2010-09-08 Michael Matz <matz@suse.de>
3094 PR tree-optimization/43430
3095 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3096 copies for conditional statements if it's not part of a reduction.
3098 2010-09-08 Michael Matz <matz@suse.de>
3100 PR tree-optimization/33244
3101 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3104 2010-09-08 Richard Guenther <rguenther@suse.de>
3106 PR tree-optimization/45578
3107 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3108 Be more careful when transfering alignment information to
3109 the new induction variable.
3110 (copy_ref_info): Likewise.
3112 2010-09-08 Richard Guenther <rguenther@suse.de>
3114 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3115 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3117 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3119 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3120 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3122 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3125 * doc/md.texi: Fixed modes on several standard pattern names.
3127 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3129 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3130 (ashl<mode>3): ...this.
3131 (loongson_psra<V_suffix>): Rename to...
3132 (ashr<mode>3): ...this.
3133 (loongson_psrl<V_suffix>): Rename to...
3134 (lshr<mode>3): ...this.
3135 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3136 (CODE_FOR_loongson_psllw): Define.
3137 (CODE_FOR_loongson_psrlh): Define.
3138 (CODE_FOR_loongson_psrlw): Define.
3139 (CODE_FOR_loongson_psrah): Define.
3140 (CODE_FOR_loongson_psraw): Define.
3142 2010-09-07 Richard Henderson <rth@redhat.com>
3144 * tree-vect-data-refs.c: Include tm_p.h.
3145 * Makefile.in (tree-vect-data-refs.o): Update deps.
3146 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3147 Move delarations outside #ifdef RTX_CODE.
3149 2010-09-07 Richard Henderson <rth@redhat.com>
3151 * final.c (rest_of_handle_final): Unconditionally do
3152 output_function_exception_table before assemble_end_function.
3154 2010-09-07 Jan Hubicka <jh@suse.cz>
3156 * tree-inline.c (tree_inlinable_function_p): Do not test
3158 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3159 update_callee_keys, cgraph_decide_inlining): Test function availability.
3160 * cif-code.def (OVERWRITABLE): New code.
3162 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3163 Jack Howarth <howarth@bromo.med.uc.edu>
3168 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3169 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3170 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3173 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3175 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3176 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3178 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3180 * config.gcc: Don't append t-android for Android targets.
3182 * config/t-android: Removed.
3184 2010-09-07 Richard Henderson <rth@redhat.com>
3186 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3187 * doc/tm.texi.in: Add doc marker.
3188 * doc/tm.texi: Rebuild.
3189 * except.c (switch_to_exception_section): Always build.
3190 (output_one_function_exception_table): Move section switch,
3191 personality output, and label output ...
3192 (output_function_exception_table): ... here. Use the new
3195 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3196 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3197 TARGET_ASM_INIT_SECTIONS): New.
3198 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3200 (TARGET_ASM_UNWIND_EMIT): Update to match.
3201 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3203 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3204 (arm_asm_init_sections): New.
3205 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3207 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3209 * config/arm/arm.md: Remove unused variable.
3211 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3213 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3214 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3215 (m32r_memory_move_cost): New function.
3217 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3219 * config.gcc: Append t-android for Android targets.
3221 * config/t-android: New.
3223 2010-09-07 Richard Henderson <rth@redhat.com>
3225 * target.def (unwind_emit_before_insn): New hook.
3226 * doc/tm.texi.in: Add @hook marker for it.
3227 * doc/tm.texi: Rebuild.
3228 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3230 2010-09-07 Martin Jambor <mjambor@suse.cz>
3233 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3234 are any type attributes.
3236 2010-09-07 Jan Hubicka <jh@suse.cz>
3238 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3239 array_ref_low_bound in string access folding.
3241 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3245 eh_return fixup sequence.
3247 2010-09-07 Jan Hubicka <jh@suse.cz>
3249 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3250 gimple_min_invariant.
3252 2010-09-07 Richard Guenther <rguenther@suse.de>
3255 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3256 nor CONSTRUCTOR can trap.
3257 * tree-complex.c (update_complex_assignment): Update EH info.
3259 2010-09-07 Richard Guenther <rguenther@suse.de>
3262 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3263 * passes.c (execute_function_todo): Do not verify anything if
3266 2010-09-07 Richard Guenther <rguenther@suse.de>
3268 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3270 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3273 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3274 New define_mode_attrs.
3275 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3276 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3277 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3278 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3279 Remove pool_range attribute.
3280 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3281 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3282 pool_range and neg_pool_range attributes.
3283 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3284 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3285 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3287 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3289 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3292 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3295 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3296 *mov<mode>_internal_avx, *mov<mode>_internal,
3297 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3298 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3300 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3302 * c-typeck.c (do_warn_double_promotion): Remove.
3303 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3306 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3308 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3309 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3310 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3311 argument type to reg_class_t. Change result type to bool.
3312 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3314 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3317 * gthr-posix.h (__gthread_objc_thread_detach): Use
3318 _objc_thread_attribs when detaching a thread.
3319 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3321 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3324 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3325 * configure: Regenerated.
3327 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3329 * combine.c (try_combine): Set subst_low_luid to i0.
3331 2010-09-06 Richard Guenther <rguenther@suse.de>
3333 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3334 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3335 (build_aligned_type): Declare.
3336 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3337 (check_aligned_type): New function.
3338 (build_aligned_type): Likewise.
3339 * expr.c (expand_assignment): Handle misaligned stores via
3340 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3341 (expand_expr_real_1): Likewise.
3342 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3343 * tree-vect-stmts.c (vectorizable_store): Do not build
3344 MISALIGNED_INDIRECT_REF but initialize alignment information.
3345 (vectorizable_load): Likewise.
3346 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3348 * cfgexpand.c (expand_debug_expr): Likewise.
3349 * dwarf2out.c (loc_list_from_tree): Likewise.
3350 * fold-const.c (maybe_lvalue_p): Likewise.
3351 (operand_equal_p): Likewise.
3352 (build_fold_addr_expr_with_type_loc): Likewise.
3353 * gimplify.c (gimplify_addr_expr): Likewise.
3354 (gimplify_expr): Likewise.
3355 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3356 (verify_gimple_assign_single): Likewise.
3357 * tree-dump.c (dequeue_and_dump): Likewise.
3358 (tree_could_trap_p): Likewise.
3359 * tree-predcom.c (ref_at_iteration): Likewise.
3360 * tree-pretty-print.c (dump_generic_node): Likewise.
3361 (op_code_prio): Likewise.
3362 (op_symbol_code): Likewise.
3363 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3364 * tree-ssa-loop-im.c (for_each_index): Likewise.
3365 (gen_lsm_tmp_name): Likewise.
3366 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3367 (find_interesting_uses_address): Likewise.
3368 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3369 * tree-ssa-operands.c (get_expr_operands): Likewise.
3370 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3371 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3372 (ao_ref_init_from_vn_reference): Likewise.
3373 * tree.c (staticp): Likewise.
3374 (build1_stat): Likewise.
3375 (reference_alias_ptr_type): Likewise.
3376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3377 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3378 MISALIGNED_INDIRECT_REF handling.
3380 2010-09-06 Richard Guenther <rguenther@suse.de>
3382 PR tree-optimization/45534
3383 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3384 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3386 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3387 valid on the target.
3389 2010-09-06 Andreas Schwab <schwab@redhat.com>
3391 * configure.ac: Quote argument of AC_MSG_WARN.
3392 * configure: Regenerate.
3394 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3396 * sel-sched.c (move_cond_jump): Correct arguments to
3397 maybe_tidy_empty_bb.
3398 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3400 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3402 PR rtl-optimization/44919
3403 * sel-sched.c (move_cond_jump): Remove assert, check that
3404 the several blocks case can only happen with mutually exclusive
3405 insns instead. Rewrite the movement code to support moving through
3406 several basic blocks.
3408 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3410 * config/i386/i386.md (iptrsize): New mode attribute.
3412 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3414 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3415 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3416 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3417 (stack_tls_protect_set_<mode>): Ditto from
3418 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3419 of thread base pointer load.
3420 (stack_tls_protect_test_<mode>): Ditto from
3421 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3422 of thread base pointer load.
3423 (stack_protect_set): Rewrite using indirect functions.
3424 (stack_protect_test): Ditto.
3425 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3426 (ix86_print_operand): Handle '@'.
3428 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3430 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3433 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3435 * doc/invoke.texi: Document -Wdouble-promotion.
3436 * c-typeck.c (convert_arguments): Check for implicit conversions
3437 from float to double.
3438 (do_warn_double_promotion): New function.
3439 (build_conditional_expr): Use it.
3440 (build_binary_op): Likewise.
3442 2010-09-05 Richard Guenther <rguenther@suse.de>
3444 PR tree-optimization/45535
3445 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3446 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3448 (indirect_refs_may_alias_p): Likewise.
3450 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3452 * config/sh/sh.c (sh_option_override): Make static.
3453 Adjust comments. Declare.
3454 (sh_function_value_regno_p): Likewise.
3455 (sh_register_move_cost): Modify the arguments, make static.
3456 Adjust comments. Declare.
3457 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3458 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3459 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3460 REGISTER_MOVE_COST): Delete.
3461 * config/sh/sh-protos.h (sh_override_options): Delete.
3462 (sh_register_move_cost): Delete.
3463 (sh_function_value_regno_p): Delete.
3465 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3467 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3468 m32r_function_value_regno_p): New functions.
3469 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3470 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3471 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3472 FUNCTION_VALUE_REGNO_P): Remove.
3474 2010-09-04 Jan Hubicka <jh@suse.cz>
3476 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3477 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3478 fold_read_from_constant_string.
3480 * gimple.h (canonicalize_constructor_val): Declare.
3481 * gimple-fold.c (canonicalize_constructor_val): New function.
3482 (get_symbol_constant_value):Use it.
3483 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3485 2010-09-04 Jan Hubicka <jh@suse.cz>
3487 * tree-switch-conversion.c (build_one_array): Set constructor to be
3489 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3491 2010-09-04 Richard Guenther <rguenther@suse.de>
3494 * tree-flow.h (force_gimple_operand_1): Declare.
3495 (force_gimple_operand_gsi_1): Likewise.
3496 * gimplify.c (force_gimple_operand_1): New worker taking a
3497 gimple predicate for ...
3498 (force_gimple_operand): ... which now wraps it.
3499 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3500 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3502 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3503 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3504 (create_mem_ref): Likewise.
3506 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/predicates.md (sse_reg_operand): New predicate.
3509 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3510 predicate for operand 1.
3511 (XFmode push splitter): Use fp_register_operand predicate
3513 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3514 (SF-DF float_extend push splitter): Add reload_completed insn
3516 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3517 MODEF mode macro. Add reload_completed insn predicate.
3519 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3521 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3522 (struct df_extract_ref): Remove.
3523 (union df_ref_d): Remove extract_ref member.
3524 (df_ref_create): Remove last three arguments.
3525 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3526 * df-scan.c (df_ref_record): Remove last three arguments, do not
3527 pass them to df_ref_create_structure.
3528 (df_uses_record): Remove first and last three arguments. Replace
3529 first argument with DF_REF_REGULAR, adjust calls to remove the
3530 width, offset and mode. Always call recursively on the second
3531 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3532 (df_ref_create_structure): Remove first argument.
3533 (struct df_scan_problem_data): Remove ref_extract_pool.
3534 (df_scan_free_internal): Do not free it.
3535 (df_scan_alloc): Do not allocate it.
3536 (df_ref_create): Remove last three arguments, do not pass them to
3537 df_ref_create_structure.
3538 (df_free_ref): Remove DF_REF_EXTRACT case.
3539 (df_notes_rescan): Adjust call to df_uses_record.
3540 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3541 Remove DF_REF_EXTRACT case.
3542 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3543 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3544 and SUBREG definitions.
3545 (df_get_conditional_uses): Remove references to width/offset/mode,
3546 adjust call to df_ref_create_structure.
3547 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3548 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3549 calls to df_uses_record and df_ref_record.
3550 * fwprop.c (update_df): Remove references to width/offset/mode,
3551 adjust call to df_ref_create.
3553 2010-09-03 Jan Hubicka <jh@suse.cz>
3555 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3556 (build_cdtor_fns): Update use of build_cdtor.
3558 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3560 * doc/options.texi (SeparateAlias): Document.
3561 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3562 * opth-gen.awk: Generate enumeration names for options marked
3563 SeparateAlias, but not for those marked Ignore.
3564 * opts-common.c (generate_canonical_option): Don't output separate
3565 argument for options marked CL_SEPARATE_ALIAS.
3566 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3567 * opts.h (CL_SEPARATE_ALIAS): New.
3568 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3569 CL_COMMON): Adjust definitions.
3570 * config/i386/darwin.opt, config/mips/sde.opt: New.
3571 * common.opt (fdump-final-insns): New.
3572 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3574 (mips*-sde-elf*): Add mips/sde.opt.
3575 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3576 -mno-data-in-code and -mcode-xonly here.
3577 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3578 * gcc.c (option_map): Add "j" to --dump entry.
3579 (translate_options): Don't translate -d to -foutput-class-dir= here.
3581 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3583 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3585 (compute_all_dependences): Same.
3586 (create_rdg_edge_for_ddr): Same.
3587 * tree-data-ref.h (DR_IS_WRITE): New.
3588 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3589 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3590 (write_memrefs_written_at_least_once): Same.
3591 * tree-predcom.c (suitable_component_p): Same.
3592 (determine_roots_comp): Same.
3593 (execute_load_motion): Same.
3594 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3595 (vect_enhance_data_refs_alignment): Same.
3596 (vect_analyze_group_access): Same.
3598 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3601 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3602 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3604 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3606 * dwarf2out.c (file scope): Remove #if0'd code.
3607 (gen_subprogram_die): Same.
3609 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3612 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3613 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3614 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3615 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3616 * config/i386/i386.c (output_set_got): Call it.
3618 2010-09-03 Michael Matz <matz@suse.de>
3621 * tree-sra.c (sra_modify_assign): If we modify the statement,
3624 * tree-ssa.c (verify_ssa): Check number of operands and links
3625 per statement to agree.
3627 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3628 Iain Sandoe <iains@gcc.gnu.org>
3631 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3632 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3633 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3635 2010-09-03 Richard Guenther <rguenther@suse.de>
3637 * lto-streamer-out.c (output_function): Output function
3639 * lto-streamer-in.c (input_function): Input function start
3642 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3644 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3645 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3646 * configure: Regenerate.
3647 * aclocal.m4: Regenerate.
3649 2010-09-03 Jan Hubicka <jh@suse.cz>
3652 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3653 on functions/variables in other partition.
3655 2010-09-03 Jan Hubicka <jh@suse.cz>
3657 * cgraph.h (struct varpool_node): Add const_value_known.
3658 (varpool_decide_const_value_known): Declare.
3659 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3660 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3661 (input_varpool_node): Restore const_value_known.
3662 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3663 initializer folding.
3664 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3665 function_and_variable_visibility): Compute const_value_known.
3666 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3667 initializer folding.
3668 * varpool.c (varpool_decide_const_value_known): New function.
3670 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3672 * config/i386/i386.md: Remove empty preparation statements
3675 2010-09-03 Jan Hubicka <jh@suse.cz>
3677 * passes.c (rest_of_decl_compilation): Do not add local vars into
3679 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3680 static or extern vars are in varpool.
3681 (varpool_finalize_decl): Sanity check that only static vars are
3684 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3687 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3688 not just generic vectors with BLKmode.
3690 2010-09-03 Richard Guenther <rguenther@suse.de>
3692 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3693 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3694 * tree.h (TMR_SYMBOL): Remove.
3695 (TMR_BASE, TMR_OFFSET): Adjust.
3697 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3698 * builtins.c (get_object_alignment): Merge TMR_BASE and
3699 TMR_SYMBOL handling.
3700 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3701 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3702 handling. Also allow TARGET_MEM_REF as base address.
3703 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3704 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3705 base. Gimplify TMR_INDEX2.
3706 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3707 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3708 (get_addr_base_and_unit_offset): Likewise.
3709 * tree-eh.c (tree_could_trap_p): Likewise.
3710 * tree-pretty-print.c (dump_generic_node): Likewise.
3711 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3712 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3714 (get_address_description): Reconstruct addres description
3715 from merged TMR_BASE and TMR_INDEX2.
3716 (maybe_fold_tmr): Fold propagated addresses.
3717 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3718 MEM_REF and TARGET_MEM_REF paths.
3719 (indirect_refs_may_alias_p): Likewise.
3720 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3721 instead of TMR_SYMBOL.
3722 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3723 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3724 according to changes ...
3725 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3726 Split TARGET_MEM_REF into two fields plus the base.
3727 * tree.c (mem_ref_offset): Simplify.
3728 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3729 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3730 Strip NOPs when folding MEM_REF addresses.
3731 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3732 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3733 (fold_gimple_assign): ... not here.
3735 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3737 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3738 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3739 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3741 2010-09-02 Richard Henderson <rth@redhat.com>
3743 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3744 instead of readelf in the test.
3745 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3746 in the .debug_frame section for coff targets.
3747 * configure: Rebuild.
3749 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3751 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3752 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3753 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3754 (m32c_class_likely_spilled_p): Make static. Change argument type to
3755 reg_class_t. Change result type to bool.
3757 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3759 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3760 to convert (double)(long) into a single FRIZ instruction or not
3761 when -ffast-math is used.
3763 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3764 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3765 or FRIZ instruction if -ffast-math.
3766 * config/rs6000/rs6000.md (friz): Ditto.
3768 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3770 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3772 * opth-gen.awk (quote, comma): Remove unused variables.
3774 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3776 * arm.c (arm_override_options): Correct fall-back code to use
3777 SUBTARGET_CPU_DEFAULT.
3779 2010-09-02 Julian Brown <julian@codesourcery.com>
3781 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3783 (vcond<mode>, vcondu<mode>): New expanders.
3784 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3785 comparisons with zero.
3786 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3787 * config/arm/constraints.md (Dz): New constraint.
3789 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3791 * target.def (class_likely_spilled_p): New hook.
3792 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3793 * doc/tm.texi: Regenerate.
3794 * targhooks.c (default_class_likely_spilled_p): New function.
3795 * targhooks.h (default_class_likely_spilled_p): Declare.
3796 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3797 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3798 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3799 Use fixed_reg_set instead of fixed_regs.
3800 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3801 * calls.c (avoid_likely_spilled_reg): Ditto.
3802 * ira-conflicts.c (ira_build_conflicts): Ditto.
3803 * ira.c (update_equiv_regs): Ditto.
3804 * mode-switching.c (create_pre_exit): Ditto.
3805 * regmove.c (find_matches): Ditto.
3806 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3807 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3808 (small_register_class_p): New inline function.
3809 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3810 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3812 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3813 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3814 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3816 2010-09-02 Richard Guenther <rguenther@suse.de>
3818 PR tree-optimization/44937
3819 PR tree-optimization/45412
3820 * ipa-split.c (split_function): Properly remove PHI nodes.
3822 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3824 * opts.h (struct cl_option): Add warn_message field.
3825 (struct cl_decoded_option): Add warn_message field.
3826 * doc/options.texi (Ignore, Warn): Document.
3827 * opt-functions.awk (needs_state_p): Don't consider aliases or
3828 ignored options to need state saved.
3829 * optc-gen.awk: Handle Warn and Ignore.
3830 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3831 * opts-common.c (decode_cmdline_option): Set warn_message field.
3832 Handle ignored options.
3833 (decode_cmdline_options_to_array, generate_option,
3834 generate_option_input_file): Set warn_message field.
3835 (read_cmdline_option): Generate warnings from warn_message field.
3836 Handle ignored options.
3837 * common.opt (Wunreachable-code, fargument-alias,
3838 fargument-noalias, fargument-noalias-global,
3839 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3840 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3841 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3842 ftree-salias): Mark Ignore.
3843 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3844 -mintel-syntax and -mno-intel-syntax here.
3845 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3847 * opts.c (common_handle_option): Don't handle options marked as
3849 (enable_warning_as_error): Handle ignored options.
3851 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3854 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3855 alias_target fields.
3856 * opt-functions.awk (opt_sanitized_name): Don't handle
3857 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3858 * optc-gen.awk: Generate alias fields.
3859 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3860 Don't generate such constants for aliases.
3861 * opts-common.c (generate_canonical_option): New.
3862 (decode_cmdline_option): Handle aliases. Use
3863 generate_canonical_option for known options instead of copying the
3865 * doc/options.texi (Alias): Document.
3866 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3867 fstack-check, specs): Mark as aliases.
3868 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3870 (driver_handle_option): Don't handle OPT_specs.
3871 * opts.c (common_handle_option): Don't handle options marked as
3873 (enable_warning_as_error): Handle aliases.
3874 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3875 OPT_Wlarger_than_eq.
3876 * tree-optimize.c (tree_rest_of_compilation): Use
3877 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3879 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3881 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3882 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3883 (move immediate to memory peephole2): Macroize peepholes using
3884 SWI124 mode iterator.
3885 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3887 (simple lea add peephole2): Macroize peepholes using SWI48
3889 (simple lea mult peephole2): Ditto.
3890 (imul by 3,5,9 to lea peephole2): Ditto.
3891 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3893 (imul $32bit_imm,mem,reg peephole2): Ditto.
3894 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3896 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3898 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3900 2010-09-02 Olivier Hainque <hainque@adacore.com>
3903 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3904 (allocno_priority_compare_func): Use it instead of a straight
3905 difference computation over priorities.
3907 2010-09-02 Andi Kleen <ak@linux.intel.com>
3909 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3911 2010-09-02 Ira Rosen <irar@il.ibm.com>
3913 * tree-vectorizer.h (get_later_stmt): New function.
3914 (vect_analyze_data_ref_dependences): Add argument.
3915 * tree-vect-loop.c (vect_analyze_loop): Update call to
3916 vect_analyze_data_ref_dependences.
3917 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3919 (vect_analyze_data_ref_dependence): Add argument for basic block
3920 dependencies. Check dependencies in basic block vectorization.
3921 (vect_analyze_data_ref_dependences): Add argument and update call to
3922 vect_analyze_data_ref_dependences.
3923 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3924 (vect_bb_vectorizable_with_dependencies): New.
3925 (vect_slp_analyze_bb): Check dependencies in basic block.
3926 (vect_schedule_slp_instance): Insert stores before the last store in
3929 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3933 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3935 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3938 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3939 bbs ending with throwing insns like blocks ending with a call.
3940 (fix_up_fall_thru_edges): Likewise.
3942 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3944 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3945 (m32c_function_arg_advance): Delete.
3946 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3947 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3948 comments. Take a const_tree and a bool. Declare.
3949 (m32c_function_arg_advance): Likewise.
3950 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3952 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3956 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3957 * config/i386/mingw32.h: ... here.
3959 2010-09-01 Andi Kleen <ak@linux.intel.com>
3962 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3963 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3964 * lto-streamer-out (lto_output_ts_target_option): Add.
3965 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3967 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3970 * config/i386/cygwin.h: Change order of specified import libraries.
3971 * config/i386/mingw32.h: Likewise.
3972 * config/i386/t-cygwin: Likewise.
3973 * config/i386/t-mingw32: Likewise.
3974 * config/i386/t-mingw-w32: Likewise.
3975 * config/i386/t-mingw-w64: Likewise.
3977 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3979 * config/arm/neon-schedgen.ml (core): New type.
3980 (allCores): List of supported cores.
3981 (availability_table): Add supported cores.
3982 (collate_bypasses): Accept core as a parameter.
3983 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3984 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3985 and coreStr to get tune attribute and prefix for functional units.
3986 (emit_bypasses): Accept core name and use it.
3987 (calculate_per_core_availability_table): New.
3989 (calculate_core_availability_table): New.
3990 (main): Use calculate_core_availablity_table.
3991 * config/arm/cortex-a8-neon.md: Update copyright year.
3992 Regenerated from ml file and merged in.
3993 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3996 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3998 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4000 2010-09-01 Richard Guenther <rguenther@suse.de>
4002 * alias.c (ao_ref_from_mem): Adjust.
4003 * builtins.c (get_object_alignment): Likewise.
4004 * cfgexpand.c (expand_debug_expr): Likewise.
4005 * gimple.c (get_base_address): Likewise.
4006 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4007 (get_addr_base_and_unit_offset): Likewise. Fix for
4008 both TMR_SYMBOL and TMR_BASE being set.
4009 * tree-eh.c (tree_could_trap_p): Likewise.
4010 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4011 TMR_SYMBOL. Always gimplify TMR_BASE.
4012 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4013 TMR_BASE if there is a TMR_SYMBOL.
4014 * tree-pretty-print.c (dump_generic_node): Adjust.
4015 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4016 (tree_mem_ref_addr): Likewise.
4017 (create_mem_ref_raw): Likewise.
4018 (move_fixed_address_to_symbol): Likewise.
4019 (create_mem_ref): Likewise.
4020 (dump_mem_address): Likewise.
4021 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4022 Fix for both TMR_SYMBOL and TMR_BASE being set.
4023 (indirect_refs_may_alias_p): Likewise.
4024 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4025 * tree.def (TARGET_MEM_REF): Adjust documentation.
4027 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4029 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4030 Rename from X86_TUNE_ADD_ESP_4.
4031 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4032 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4033 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4034 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4035 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4036 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4037 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4038 * config/i386/i386.c (initial_ix86_tune_features)
4039 <X86_TUNE_SINGLE_POP>: Invert members.
4040 <X86_TUNE_DOUBLE_POP>: Ditto.
4041 <X86_TUNE_SINGLE_PUSH>: Ditto.
4042 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4043 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4045 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4046 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4047 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4048 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4050 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4052 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4053 a volatile LHS if the constructor has only one element.
4055 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4058 * tree.c (stdarg_p): Make fntype parameter const.
4059 * tree.h (stdarg_p): Likewise.
4060 (function_args_iterator): Remove unused fntype field.
4061 (function_args_iter_init): Do not initialize fntype
4062 field. Make fntype parameter const.
4064 2010-09-01 Richard Guenther <rguenther@suse.de>
4066 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4068 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4069 (execute_vrp): Compute number of iteration estimates.
4070 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4071 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4072 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4073 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4074 Infer loop bounds from undefined behavior based on a new parameter.
4075 (estimate_numbers_of_iterations): Likewise.
4076 (scev_probably_wraps_p): Adjust.
4077 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4079 2010-09-01 Nick Clifton <nickc@redhat.com>
4081 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4083 (xstormy16_legitimate_address_p): Use true and false instead of 1
4085 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4086 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4088 (xstormy16_expand_call): Fix comment at start of function.
4090 2010-09-01 Nick Clifton <nickc@redhat.com>
4092 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4093 when pushing accumulator register.
4094 (rx_get_stack_layout): Always save call clobbered registers inside
4096 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4098 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4100 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4101 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4103 * libgcc-std.ver (GCC_4.6.0): Define version.
4105 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4107 * tree-nested.c (convert_all_function_calls): Iterate until after the
4108 sum of static chains in the nest doesn't change.
4110 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4112 * config/m32c/m32c.c (classes_intersect): Remove.
4113 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4114 reg_classes_intersect_p instead of classes_intersect.
4115 (class_can_hold_mode): Change arguments type from enum reg_class to
4116 reg_class_t. Use reg_class_contents instead of class_contents.
4117 (m32c_register_move_cost): Make static. Change arguments type from
4118 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4119 classes_intersect. Use reg_class_contents instead of class_contents.
4120 (m32c_memory_move_cost): Make static. Change arguments type from
4121 enum reg_class to reg_class_t.
4122 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4123 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4124 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4125 m32c_memory_move_cost): Remove.
4127 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4129 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4130 (arm_function_arg): Delete.
4131 (arm_needs_doubleword_align): Take a const_tree.
4132 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4133 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4134 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4135 (arm_function_arg): Make static. Take a const_tree and a bool.
4136 (arm_function_arg_advance): Likewise.
4137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4139 2010-08-31 Andi Kleen <ak@linux.intel.com>
4141 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4142 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4143 * lto-wrapper.c (run_gcc): Add jobserver mode.
4144 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4147 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4149 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4151 (*popdi1_epilogue): Ditto.
4152 (*popsi1_epilogue): Ditto.
4153 (popsi, popdi peephole2 patterns): Update peepholes for changed
4154 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4156 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4157 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4159 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4160 (override_options): Do not initialize removed ix86_gen_pop1.
4161 (gen_pop): New static function.
4162 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4163 (release_scratch_register_on_entry): Ditto.
4164 (ix86_restore_reg_using_pop): Ditto.
4165 (ix86_expand_epilogue): Ditto.
4167 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4170 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4172 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4174 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4177 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4179 * doc/extend.texi: Fix documentation of the return value of
4180 __builtin_choose_expr.
4182 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4184 * config/v850/v850-protos.h (function_arg): Delete.
4185 * config/v850/v850.h (FUNCTION_ARG): Delete.
4186 (FUNCTION_ARG_ADVANCE): Move code to...
4187 * config/v850/v850.c (v850_function_arg_advance): ...here.
4188 (v850_function_arg): Make static. Take a const_tree and a bool.
4189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4191 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4193 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4195 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4197 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4199 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4201 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4203 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4205 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4207 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4208 * config/rx/rx.c (rx_function_arg_size): Make static.
4209 (rx_function_arg): Likewise.
4210 (rx_function_arg_advance): New function.
4211 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4213 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4215 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4218 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4220 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4221 (dwarf2out_decl) <CONST_DECL>: Likewise.
4223 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4226 * common.opt (-fstack-usage): New option.
4227 * doc/invoke.texi (Debugging options): Document it.
4228 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4229 allocate_dynamic_stack_space.
4230 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4231 and propagate it to allocate_dynamic_stack_space.
4232 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4233 * calls.c (initialize_argument_information): Pass TRUE as 4th
4234 argument to allocate_dynamic_stack_space.
4235 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4236 to 1 when pushing a variable-sized argument onto the stack. Pass
4237 TRUE as 4th argument to allocate_dynamic_stack_space.
4238 Update current_function_pushed_stack_size.
4239 (emit_library_call_value_1): Likewise.
4240 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4241 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4242 attempt to find an upper bound. Remove redundant code for the
4243 SETJMP_VIA_SAVE_AREA case.
4244 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4245 * function.h (struct stack_usage): New structure.
4246 (current_function_static_stack_size): New macro.
4247 (current_function_dynamic_stack_size): Likewise.
4248 (current_function_pushed_stack_size): Likewise.
4249 (current_function_dynamic_alloc_count): Likewise.
4250 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4251 (current_function_allocates_dynamic_stack_space): Likewise.
4252 (struct function): Add new field 'su'.
4253 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4254 add the value of the dynamic offset to the dynamic stack usage.
4255 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4256 for variable-sized objects.
4257 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4258 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4259 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4260 BUILT_IN_ALLOCA for variable-sized objects.
4261 * output.h (output_stack_usage): Declare.
4262 * toplev.c (stack_usage_file): New file pointer.
4263 (output_stack_usage): New function.
4264 (open_auxiliary_file): Likewise.
4265 (lang_dependent_init): Open file if flag_stack_usage is set.
4266 (finalize): Close file if stack_usage_file is not null.
4267 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4268 * config/alpha/alpha.c (compute_frame_size): New function.
4269 (alpha_expand_prologue): Use it.
4270 (alpha_start_function): Likewise.
4271 (alpha_expand_epilogue): Likewise. Set stack usage info.
4272 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4273 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4274 * config/mips/mips.c (mips_expand_prologue): Likewise.
4275 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4276 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4277 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4279 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4281 PR tree-optimization/45427
4282 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4283 Handle the case that the exit is never taken correctly.
4284 (number_of_iterations_ne): Pass exit_must_be_taken to
4285 number_of_iterations_ne_max.
4287 2010-08-30 Catherine Moore <clm@codesourcery.com>
4289 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4290 Infer -mdspr2 for the the 74K.
4292 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4295 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4298 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4299 and TRUTH_{AND,OR,XOR}_EXPR.
4300 * c-parser.c (c_parser_omp_atomic): Handle boolean
4301 {PRE,POST}_{INC,DEC}REMENT.
4303 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4305 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4306 (function_arg): Delete.
4307 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4308 (FUNCTION_INCOMING_ARG): Delete.
4309 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4310 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4312 (function_arg): Rename to...
4313 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4315 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4317 (TARGET_FUNCTION_INCOMING_ARG): Define.
4319 2010-08-30 Richard Guenther <rguenther@suse.de>
4321 PR tree-optimization/21602
4322 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4323 using points-to information.
4325 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4327 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4329 2010-08-30 Richard Guenther <rguenther@suse.de>
4331 PR tree-optimization/45449
4332 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4335 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4337 * opts.h (CL_ERR_NEGATIVE): Define.
4338 * opts.c (unknown_option_callback): Don't postpone warnings for
4339 options marked with CL_ERR_NEGATIVE.
4340 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4341 for negative versions of CL_REJECT_NEGATIVE options.
4343 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4345 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4346 zero_extendsidi2_32.
4347 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4348 using SWI12 mode iterator.
4349 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4350 to define_insn_and_split pattern.
4351 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4352 using SWI24 mode iterator.
4353 (*zero_extendqi<mode>2_and): Macroize insn from
4354 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4355 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4356 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4357 SWI24 mode iterator.
4358 (*zero_extendqi<mode>2_movzbl): Ditto from
4359 *zero_extendqi{hi,si}2_movzbl.
4360 (extendsidi2_1): Rename from extendsidi2_32.
4361 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4362 SWI12 mode iterator.
4364 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4366 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4367 general purpose registers.
4368 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4369 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4370 with general purpose registers and memory operands. Add associated
4371 CCImode post-reload splitter.
4372 * config/ia64/div.md: Change BImode to CCImode throughout.
4374 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4376 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4378 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4380 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4381 function was dropping debug insns which caused PR45299.
4383 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4385 * config/i386/sse.md (extsuffix): New code attribute.
4386 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4387 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4388 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4389 and sse4_1_zero_extendv4qiv4si2.
4390 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4391 and sse4_1_zero_extendv2qiv2di2.
4392 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4393 and sse4_1_zero_extendv4hiv4si2.
4394 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4395 and sse4_1_zero_extendv2hiv2di2.
4396 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4397 and sse4_1_zero_extendv2siv2di2
4399 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4400 using any_extend code iterator.
4401 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4402 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4403 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4405 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4406 gen_sse4_1_sign_extend* functions.
4407 (struct builtin_description bdesc_args): Ditto.
4409 2010-08-27 Xinliang David Li <davidxl@google.com>
4412 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4413 (iv_ca_set_no_cp): Update used inv expr count.
4414 (iv_ca_set_cp): Ditto.
4415 (iv_ca_new): Initialize new member.
4416 (iv_ca_free): Free memory.
4418 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4420 * config/sh/sh-protos.h (sh_function_arg): Delete.
4421 (sh_function_arg_advance): Delete.
4422 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4423 (PASS_IN_REG_P): Eliminate cast.
4424 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4425 const_tree and a bool.
4426 (sh_function_arg): Likewise.
4427 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4431 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4432 Kaz Kojima <kkojima@gcc.gnu.org>
4434 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4436 (sh_expand_epilogue): Likewise.
4437 * config/sh/sh.md (movml_push_banked): New insn.
4438 (movml_pop_banked): Likewise.
4440 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4442 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4443 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4444 in vector element 0 rather than the original string when there's
4446 (gen_regexp): Remove extra semicolon.
4448 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4449 thumb2_movsf_vfp): Set attribute "insn".
4450 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4451 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4452 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4453 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4454 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4455 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4456 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4457 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4458 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4459 if_not_arith, if_arith_not, cond_move_not): Likewise.
4461 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4463 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4465 (rs6000_allocate_stack_temp): Ditto.
4466 (rs6000_expand_convert_si_to_sfdf): Ditto.
4468 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4469 line. Update the options set if power6 or power7 server/embedded
4470 type options are used. If we give a warning for no vsx under
4471 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4472 (rs6000_allocate_stack_temp): New function to allocate a stack
4473 tempoary and adjust the address so it meets either REG+OFFSET or
4474 REG+REG addressing requirements.
4475 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4476 that they can be used with the LFIWAX/LFIWZX instrucitons.
4477 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4478 converting signed/unsigned SImode to either SFmode/DFmode.
4480 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4481 whether certain instructions can be generated.
4482 (TARGET_FCTIDZ): Ditto.
4483 (TARGET_STFIWX): Ditto.
4484 (TARGET_LFIWAX): Ditto.
4485 (TARGET_LFIWZX): Ditto.
4486 (TARGET_FCFIDS): Ditto.
4487 (TARGET_FCFIDU): Ditto.
4488 (TARGET_FCFIDUS): Ditto.
4489 (TARGET_FCTIDUZ): Ditto.
4490 (TARGET_FCTIWUZ): Ditto.
4492 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4493 (UNSPEC_FCTID): Ditto.
4494 (UNSPEC_LFIWAX): Ditto.
4495 (UNSPEC_LFIWZX): Ditto.
4496 (UNSPEC_FCTIWUZ): Ditto.
4497 (rreg): Use correct constraints.
4498 (SI_CONVERT_FP): New mode attribute for floating point conversion
4500 (E500_CONVERT): Ditto.
4501 (lfiwax): New insns for converting from integer to floating point
4502 utilizing newer instructions. Attempt to optimize conversions
4503 that come from memory so that we don't load the value into a GPR,
4504 spill it to the stack and reload it into a FPR.
4505 (floatsi<mode>2_lfiwax): Ditto.
4506 (floatsi<mode>2_lfiwax_mem): Ditto.
4507 (floatsi<mode>2_lfiwax_mem2): Ditto.
4509 (floatunssi<mode>2_lfiwzx): Ditto.
4510 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4511 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4512 (floatdidf2_mem): Ditto.
4513 (floatunsdidf2_fcfidu): Ditto.
4514 (floatunsdidf2_mem): Ditto.
4515 (floatunsdisf2): Ditto.
4516 (floatunsdisf2_fcfidus): Ditto.
4517 (floatunsdisf2_mem): Ditto.
4518 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4519 Use FCFID on 32-bit hosts that support it.
4520 (floatsidf2_internal): Ditto.
4521 (floatunssisf2): Ditto.
4522 (floatunssidf2): Ditto.
4523 (floatunssidf2_internal): Ditto.
4524 (floatsisf2): Ditto.
4525 (floatdidf2): Ditto.
4526 (floatdidf2_fpr): Ditto.
4527 (floatunsdidf2): Ditto.
4528 (floatdisf2): Ditto.
4529 (floatdisf2_fcfids): Ditto.
4530 (floatdisf2_internal1): Ditto.
4531 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4532 SF/DF. Add power7 support.
4533 (fix_truncsfsi2): Ditto.
4534 (fixuns_truncdfsi2): Ditto.
4535 (fixuns_truncdfdi2): Ditto.
4536 (fix_truncdfsi2): Ditto.
4537 (fix_truncdfsi2_internal): Ditto.
4538 (fix_truncdfsi2_internal_gfxopt): Ditto.
4539 (fix_truncdfsi2_mfpgpr): Ditto.
4542 (btruncdf2_fpr): Ditto.
4545 (ceildf2_fpr): Ditto.
4548 (floordf2_fpr): Ditto.
4551 (rounddf2_fpr): Ditto.
4553 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4554 (fix_trunc<mode>di2): Ditto.
4555 (fixuns_trunc<mode>si2): Ditto.
4556 (fixuns_trunc<mode>di2): Ditto.
4557 (fctiwz_<mode>): Ditto.
4558 (btrunc<mode>2): Ditto.
4559 (btrunc<mode>2_fpr): Ditto.
4560 (ceil<mode>2): Ditto.
4561 (ceil<mode>2_fpr): Ditto.
4562 (floor<mode>2): Ditto.
4563 (float<mode>2_fpr): Ditto.
4564 (round<mode>2): Ditto.
4565 (round<mode>2_fpr): Ditto.
4566 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4567 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4568 (fix_truncdfsi2_internal): Ditto.
4569 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4570 converted value on stack, loaded into GPR, and then stored into
4571 the final destination.
4572 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4574 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4575 (ftruncdf2): Delete, unused.
4576 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4578 * config/rs6000/vsx.md (toplevel): Update copyright year.
4579 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4582 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4583 Jeremie Salvucci <jeremie.salvucci@free.fr>
4585 * gengtype.c (output_type_enum): Test the right union member.
4587 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4590 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4591 operands for operand 1.
4592 (sse4_1_extendv4qiv4si2): Ditto.
4593 (sse4_1_extendv2qiv2di2): Ditto.
4594 (sse4_1_extendv4hiv4si2): Ditto.
4595 (sse4_1_extendv2hiv2di2): Ditto.
4596 (sse4_1_extendv2siv2di2): Ditto.
4597 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4598 (sse4_1_zero_extendv4qiv4si2): Ditto.
4599 (sse4_1_zero_extendv2qiv2di2): Ditto.
4600 (sse4_1_zero_extendv4hiv4si2): Ditto.
4601 (sse4_1_zero_extendv2hiv2di2): Ditto.
4602 (sse4_1_zero_extendv2siv2di2): Ditto.
4603 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4604 (*sse4_1_extendv4qiv4si2): Ditto.
4605 (*sse4_1_extendv2qiv2di2): Ditto.
4606 (*sse4_1_extendv4hiv4si2): Ditto.
4607 (*sse4_1_extendv2hiv2di2): Ditto.
4608 (*sse4_1_extendv2siv2di2): Ditto.
4609 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4610 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4611 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4612 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4613 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4614 (*sse4_1_zero_extendv2siv2di2): Ditto.
4616 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4618 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4619 (mips_function_arg): Delete.
4620 (mips_function_arg_boundary): Take a const_tree.
4621 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4622 (mips_arg_info): Likewise.
4623 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4624 instead of FUNCTION_ARG_ADVANCE.
4625 (mips_function_arg_advance): Adjust prototype. Make static.
4626 (mips_function_arg): Likewise.
4627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4628 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4630 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4632 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4633 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4634 (function_arg): Delete.
4635 (function_arg_boundary): Take a const_tree.
4636 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4637 (rs6000_spe_function_arg): Likewise.
4638 (rs6000_parm_start): Likewise.
4639 (rs6000_arg_size): Likewise.
4640 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4641 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4642 (rs6000_mixed_function_arg): Likewise.
4643 (function_arg): Rename to...
4644 (rs6000_function_arg): ...this.
4645 (function_arg_advance): Rename to...
4646 (rs6000_function_arg_advance_1): ...this
4647 (rs6000_function_arg_advance): New function. Call it.
4648 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4649 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4650 (rs6000_function_value): Likewise.
4651 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4653 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4655 * config/arm/arm.md (enabled): Test the value of arch_enabled
4656 rather than just using it.
4658 2010-08-27 Olivier Hainque <hainque@adacore.com>
4659 Eric Botcazou <ebotcazou@adacore.com>
4661 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4662 cover all the possible offsets from this base.
4663 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4665 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4667 PR tree-optimization/44485
4668 * calls.c (flags_from_decl_or_type): For const or pure
4669 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4670 together with ECF_CONST resp. ECF_PURE.
4671 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4672 instead of querying flags directly.
4673 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4674 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4676 2010-08-26 Richard Guenther <rguenther@suse.de>
4678 PR tree-optimization/45255
4679 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4680 and externals are also invariant.
4682 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4684 PR rtl-optimization/44858
4685 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4686 newi2pat, make sure they don't affect newpat.
4688 PR rtl-optimization/45400
4689 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4690 SUBREG_REG if both modes are of MODE_INT class.
4692 2010-08-25 Julian Brown <julian@codesourcery.com>
4694 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4695 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4696 (generic_vfp): Likewise.
4697 (cortex-a5.md): Include.
4698 * config/arm/cortex-a5.md: New.
4700 2010-08-25 Richard Guenther <rguenther@suse.de>
4702 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4703 * gimple.c (gimple_get_alias_set): Remove special handling
4706 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4709 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4710 dead_or_set_p when computing i0_feeds_i2_n.
4712 * combine.c (find_split_point): Undo canonicalization of multiply-add
4713 to (minus x (mult)) when it seems likely that this will increase the
4716 2010-08-25 Richard Guenther <rguenther@suse.de>
4719 * lto-streamer.c (lto_record_common_node): Do not mess with
4720 TYPE_CANONICAL when not in lto.
4721 * gimple.c (gimple_register_type): Likewise.
4723 2010-08-25 Richard Guenther <rguenther@suse.de>
4725 PR tree-optimization/45316
4726 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4728 2010-08-25 Richard Guenther <rguenther@suse.de>
4730 PR tree-optimization/45393
4731 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4732 and clean EH info. Avoid SSA update.
4733 (execute_cse_sincos): Cleanup the CFG if it has changed.
4735 2010-08-25 Richard Guenther <rguenther@suse.de>
4738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4739 TARGET_MEM_REF in alignment computation.
4741 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4743 PR tree-optimization/45059
4744 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4745 type conversions from newop{1,2}. Assert t is a comparison and
4746 newop{1,2} after the stripping are gimple vals.
4748 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4750 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4751 (V_unpack, US): New.
4752 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4753 (vec_unpack<US>_lo_<mode>): Likewise.
4754 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4755 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4756 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4757 (vec_widen_<US>mult_hi_<mode>): Likewise.
4758 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4759 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4760 (neon_unpack<US>_<mode>): Widening move intermediate step for
4761 vectorizing without -mvectorize-with-neon-quad.
4762 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4763 for vectorizing without -mvectorize-with-neon-quad.
4764 * config/arm/predicates.md (vect_par_constant_high): Check for
4765 high-half lanes of a vector.
4766 (vect_par_constant_low): Check for low-half lanes of a vector.
4768 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4770 * tree-if-conv.c (struct ifc_dr): New.
4772 (DR_WRITTEN_AT_LEAST_ONCE): New.
4773 (DR_RW_UNCONDITIONALLY): New.
4774 (memref_read_or_written_unconditionally): Use the cached values
4776 (write_memref_written_at_least_once): Same.
4777 (if_convertible_loop_p): Initialize and free DR->aux fields.
4779 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4781 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4782 Pass an extra bool parameter include_mem.
4783 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4784 (gimple_assign_rhs_could_trap_p): Same.
4785 * gimple.h (gimple_could_trap_p_1): Declared.
4786 * tree-data-ref.h (same_data_refs_base_objects): New.
4787 (same_data_refs): New.
4788 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4789 (write_memrefs_written_at_least_once): New.
4790 (ifcvt_memrefs_wont_trap): New.
4791 (operations_could_trap): New.
4792 (ifcvt_could_trap_p): New.
4793 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4794 Gets a vector of data refs.
4795 (if_convertible_stmt_p): Same.
4796 (if_convertible_loop_p_1): New.
4797 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4799 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4801 * common.opt (ftree-loop-if-convert-stores): New flag.
4802 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4803 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4804 the created statement before GSI.
4805 (if_convertible_phi_p): Allow virtual phi nodes when
4806 flag_loop_if_convert_stores is set.
4807 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4808 Do not handle types that do not match is_gimple_reg_type.
4809 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4810 when flag_loop_if_convert_stores is set, as LHS can contain
4812 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4813 to if_convertible_gimple_assign_stmt_p.
4814 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4815 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4816 predicate_scalar_phi. Do not handle virtual phi nodes.
4817 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4818 Call predicate_scalar_phi.
4819 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4820 just after the labels for flag_loop_if_convert_stores, otherwise
4821 insert the predicate in the end of the BB.
4822 (predicate_mem_writes): New.
4823 (combine_blocks): Call predicate_all_scalar_phis. When
4824 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4825 (tree_if_conversion): Call mark_sym_for_renaming when
4826 flag_loop_if_convert_stores is set.
4827 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4828 flag_loop_if_convert_stores is set.
4830 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4832 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4833 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4834 (pa_function_value): Make static.
4835 (override_options): Rename to...
4836 (pa_option_override): ...this. Make static.
4837 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4838 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4839 TARGET_OPTION_OVERRIDE): Define.
4840 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4841 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4843 * config/pa/pa-protos.h (override_options): Remove.
4845 2010-08-24 Richard Guenther <rguenther@suse.de>
4848 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4849 if addr->index is NULL or zero.
4850 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4851 TARGET_MEM_REF more properly.
4852 (indirect_ref_may_alias_decl_p): Likewise.
4853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4854 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4856 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4858 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4859 (m32c_override_options): Rename to...
4860 (m32c_option_override): ...this. Make static.
4861 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4862 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4864 * config/m32c/m32c-protos.h (m32c_override_options,
4865 m32c_function_value_regno_p): Remove.
4867 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4869 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4870 Fix a typo in a previous commit.
4872 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4874 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4875 Pre-initialize innerloop_iters to one.
4877 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4879 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4880 existing static function global.
4882 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4883 is changed to global.
4885 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4886 may_be_nonaddressable_p on base, and don't collect this reference
4887 if the address of the base could not be taken.
4889 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4891 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4892 enable the compiler to autovectorize mathmetical functions for
4893 power7 using the Mathematical Acceleration Subsystem library.
4895 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4896 handle which vector math library we have.
4897 (rs6000_override_options): Add -mveclibabi=mass support.
4898 (rs6000_builtin_vectorized_libmass): New function to handle auto
4899 vectorizing math functions that are in the MASS library.
4900 (rs6000_builtin_vectorized_function): Call it.
4902 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4905 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4908 * gthr-posix.h (__gthread_active_init): Delete.
4909 (__gthread_active_p): Do activity check here.
4910 Don't include errno.h on hppa-hpux. Update comment.
4911 * gthr-posix95.h (__gthread_active_init): Delete.
4912 (__gthread_active_p): Do activity check here.
4913 Don't include errno.h on hppa-hpux. Update comment.
4914 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4915 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4916 add -lpthread when -mt or -pthread is specified.
4917 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4918 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4919 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4920 (stublib.c, pthread_default_stacksize_np-stub.o,
4921 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4922 $(T)libgcc_stub.a): Add methods.
4923 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4924 (stublib.c, pthread_default_stacksize_np-stub.o,
4925 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4926 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4927 pthread_mutex_unlock): New stubs.
4929 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4931 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4932 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4934 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4935 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4936 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4937 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4938 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4940 * cppspec.c: Include opts.h.
4941 (lang_specific_driver): Use cl_decoded_option structures.
4942 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4943 * doc/tm.texi: Regenerate.
4944 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4945 (driver_handle_option): Allow driver options needing no special
4947 (process_command): Decode options before call to
4948 lang_specific_driver. Pass decoded options to
4949 lang_specific_driver.
4950 * gcc.h (lang_specific_driver): Update prototype.
4951 * gccspec.c: Include opts.h.
4952 (lang_specific_driver): Use cl_decoded_option structures.
4953 * opts-common.c (option_ok_for_language, generate_option,
4954 generate_option_input_file): New.
4955 (decode_cmdline_option): Use option_ok_for_language.
4956 (decode_cmdline_options_to_array): Use generate_option_input_file.
4957 (handle_generated_option): Use generate_option.
4958 * opts.h (generate_option, generate_option_input_file): Declare.
4960 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4962 * config/mips/mips.c (mips_override_options): Rename to...
4963 (mips_option_override): ...this. Make static.
4964 (TARGET_OPTION_OVERRIDE): Define.
4965 (mips_in_small_data_p): Update comment.
4966 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4967 (FIXED_REGISTERS): Update comment.
4968 * config/mips/mips-protos.h (mips_override_options): Remove.
4970 2010-08-21 Olivier Hainque <hainque@adacore.com>
4972 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4974 2010-08-21 Olivier Hainque <hainque@adacore.com>
4976 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4977 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4979 2010-08-20 Jan Hubicka <jh@suse.cz>
4981 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4982 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4984 (record_cdtor_fn): Move to ipa.c; do not test for
4986 (build_cdtor): Move to ipa.c; add code avoiding construction
4987 when target have ctors/dtors and there is only one ctor/dtor at given
4989 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4990 sort; reverse order of constructors.
4991 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4992 (cgraph_finalize_function): Do not call record_cdtor_fn.
4993 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4994 (cgraph_build_static_cdtor): Move to ipa.c.
4995 * ipa.c: Include target.h and tree-iterator.h.
4996 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4997 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4998 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4999 pass_ipa_cdtor_merge): New.
5000 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5001 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5004 2010-08-20 Jan Hubicka <jh@suse.cz>
5008 * cgraph.h (cgraph_only_called_directly_p,
5009 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5011 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5013 (cgraph_finalize_function): Static cdtors are reachable.
5014 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5016 2010-08-20 Jan Hubicka <jh@suse.cz>
5018 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5020 * lto-streamer-out.c (lto_output): Likewise.
5021 * passes.c (ipa_write_optimization_summaries): Initialize statement
5024 2010-08-20 Olivier Hainque <hainque@adacore.com>
5026 * tree.h (alias_diag_flags): New enum.
5027 (alias_pair): Add an 'emitted_diags' field.
5028 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5029 (assemble_alias): Initialize emitted_diags of new pairs.
5031 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5033 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5034 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5035 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5036 (STACK_CHECK_PROTECT): Define.
5037 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5038 (output_probe_stack_range): Likewise.
5039 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5040 builtin stack checking is enabled.
5041 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5042 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5043 (probe_stack_range): New insn.
5045 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5048 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5051 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5054 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5057 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5058 to cover zero extension into 64-bit register.
5059 (*sse2_pextrw): Likewise.
5060 (*sse4_1_pextrd_zext): New insn.
5062 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5064 revert r163410, partially revert r163267.
5065 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5066 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5069 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5072 * builtins.c (expand_builtin): Don't optimize away
5073 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5075 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5077 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5078 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5079 alternative 1 of operand 2.
5081 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5082 Paolo Bonzini <bonzini@gnu.org>
5084 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5085 (sign_extend (zero_extend (...)) and
5086 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5088 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5090 PR rtl-optimization/45353
5091 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5092 after bb_note is a BARRIER.
5094 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5096 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5099 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5100 Michael Matz <matz@suse.de>
5102 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5104 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5106 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5107 (ggc_mark_roots): ...here.
5109 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5111 * vec.h (FOR_EACH_VEC_ELT): Define.
5113 * cfgloop.c: Likewise.
5114 * cfgloopmanip.c: Likewise.
5115 * cgraph.c: Likewise.
5116 * cgraphunit.c: Likewise.
5117 * combine.c: Likewise.
5118 * config/bfin/bfin.c: Likewise.
5119 * config/mips/mips.c: Likewise.
5120 * config/rs6000/rs6000.c: Likewise.
5121 * dbxout.c: Likewise.
5122 * df-scan.c: Likewise.
5123 * dominance.c: Likewise.
5125 * dwarf2out.c: Likewise.
5126 * except.c: Likewise.
5128 * function.c: Likewise.
5130 * genattr.c: Likewise.
5131 * ggc-common.c: Likewise.
5132 * gimplify.c: Likewise.
5133 * graphite-blocking.c: Likewise.
5134 * graphite-clast-to-gimple.c: Likewise.
5135 * graphite-dependences.c: Likewise.
5136 * graphite-interchange.c: Likewise.
5137 * graphite-poly.c: Likewise.
5138 * graphite-scop-detection.c: Likewise.
5139 * graphite-sese-to-poly.c: Likewise.
5140 * graphite.c: Likewise.
5141 * haifa-sched.c: Likewise.
5142 * ifcvt.c: Likewise.
5143 * implicit-zee.c: Likewise.
5144 * ipa-prop.c: Likewise.
5145 * ipa-struct-reorg.c: Likewise.
5147 * ira-build.c: Likewise.
5148 * ira-color.c: Likewise.
5149 * ira-emit.c: Likewise.
5150 * lambda-code.c: Likewise.
5151 * loop-invariant.c: Likewise.
5152 * loop-unroll.c: Likewise.
5153 * lower-subreg.c: Likewise.
5154 * lto-cgraph.c: Likewise.
5155 * lto-opts.c: Likewise.
5156 * lto-streamer-in.c: Likewise.
5157 * lto-streamer-out.c: Likewise.
5158 * lto-streamer.c: Likewise.
5159 * lto-symtab.c: Likewise.
5160 * matrix-reorg.c: Likewise.
5162 * predict.c: Likewise.
5163 * print-tree.c: Likewise.
5164 * sdbout.c: Likewise.
5165 * sel-sched-dump.c: Likewise.
5166 * sel-sched-ir.c: Likewise.
5167 * sel-sched.c: Likewise.
5169 * stor-layout.c: Likewise.
5170 * tree-cfg.c: Likewise.
5171 * tree-cfgcleanup.c: Likewise.
5172 * tree-chrec.c: Likewise.
5173 * tree-data-ref.c: Likewise.
5174 * tree-emutls.c: Likewise.
5175 * tree-inline.c: Likewise.
5176 * tree-into-ssa.c: Likewise.
5177 * tree-loop-distribution.c: Likewise.
5178 * tree-loop-linear.c: Likewise.
5179 * tree-mudflap.c: Likewise.
5180 * tree-outof-ssa.c: Likewise.
5181 * tree-parloops.c: Likewise.
5182 * tree-predcom.c: Likewise.
5183 * tree-pretty-print.c: Likewise.
5184 * tree-scalar-evolution.c: Likewise.
5185 * tree-ssa-live.c: Likewise.
5186 * tree-ssa-loop-im.c: Likewise.
5187 * tree-ssa-loop-ivcanon.c: Likewise.
5188 * tree-ssa-loop-ivopts.c: Likewise.
5189 * tree-ssa-loop-manip.c: Likewise.
5190 * tree-ssa-loop-niter.c: Likewise.
5191 * tree-ssa-loop-prefetch.c: Likewise.
5192 * tree-ssa-phiprop.c: Likewise.
5193 * tree-ssa-pre.c: Likewise.
5194 * tree-ssa-reassoc.c: Likewise.
5195 * tree-ssa-sccvn.c: Likewise.
5196 * tree-ssa-structalias.c: Likewise.
5197 * tree-ssa.c: Likewise.
5198 * tree-vect-data-refs.c: Likewise.
5199 * tree-vect-loop-manip.c: Likewise.
5200 * tree-vect-loop.c: Likewise.
5201 * tree-vect-patterns.c: Likewise.
5202 * tree-vect-slp.c: Likewise.
5203 * tree-vect-stmts.c: Likewise.
5204 * tree-vrp.c: Likewise.
5206 * value-prof.c: Likewise.
5207 * var-tracking.c: Likewise.
5208 * varasm.c: Likewise.
5209 * vmsdbgout.c: Likewise.
5211 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5212 Richard Guenther <richard.guenther@gmail.com>
5214 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5215 copy the src value and return a copy.
5216 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5217 (C++ Volatiles): Adjust to describe C++ semantics only.
5219 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5221 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5223 * doc/tm.texi: Regenerate.
5224 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5225 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5226 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5227 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5228 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5231 2010-08-20 Olivier Hainque <hainque@adacore.com>
5233 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5234 an extra nop past a sibling call at the very end.
5236 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5239 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5242 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5244 * target.def (function_arg, function_incoming_arg): Remove const
5245 qualifier on CUMULATIVE_ARGS parameter.
5246 * targhooks.h (default_function_arg, default_function_incoming_arg):
5248 * targhooks.c (default_function_arg, default_function_incoming_arg):
5250 * config/i386/i386.c (ix86_function_arg): Likewise.
5252 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5255 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5256 SIGN_EXTENDs or ZERO_EXTENDs.
5258 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5261 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5262 Take its cost into account if nonnull.
5263 (insn_a_feeds_b): New static function.
5264 (combine_instructions): Look for four-insn combinations.
5265 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5266 them into account when computing all_adjacent and looking for other
5268 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5269 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5270 (try_combine): New arg I0. Handle four-insn combinations.
5271 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5274 2010-08-19 Jason Merrill <jason@redhat.com>
5277 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5279 (gimplify_modify_expr_rhs): Adjust.
5281 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5283 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5285 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5286 * dominance.c (iterate_fix_dominators): Likewise.
5287 * dse.c (set_usage_bits): Likewise.
5288 (set_position_unneeded, record_store): Likewise.
5289 * gimple-fold.c (get_maxval_strlen): Likewise.
5290 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5291 * ipa-inline.c (update_caller_keys): Likewise.
5292 * ipa-split.c (verify_non_ssa_vars): Likewise.
5293 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5294 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5295 (close_addressof_down): Likewise.
5296 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5297 (setup_allocno_left_conflicts_size): Likewise.
5298 (ira_reassign_conflict_allocnos): Likewise.
5299 (ira_reassign_pseudos): Likewise.
5300 * ira-emit.c (change_loop): Likewise.
5301 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5302 * lto-streamer-out.c (write_symbol): Likewise.
5303 * predict.c (expr_expected_value_1): Likewise.
5304 * regstat.c (regstat_bb_compute_ri): Likewise.
5305 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5306 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5307 * stmt.c (expand_case): Likewise.
5308 * tree-eh.c (emit_eh_dispatch): Likewise.
5309 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5310 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5312 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5313 (rdg_build_components): Likewise.
5314 * tree-object-size.c (collect_object_sizes_for): Likewise.
5315 * tree-sra.c (convert_callers): Likewise.
5316 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5317 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5318 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5320 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/i386.md (*lea_1): Use P mode iterator.
5323 (lea add splitter): Also handle DImode operands.
5324 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5325 predicate. Do not use ix86_lea_for_add_ok.
5326 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5327 (lea ashift splitter): Also handle DImode operands.
5328 (DImode lea ashift splitter): Remove splitter.
5330 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5333 ix86_binary_operator_ok.
5335 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5337 PR rtl-optimization/44691
5338 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5341 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5344 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5345 value of size 1-3 is handled correctly.
5347 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5349 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5350 type for the conditional has wide enough range.
5352 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5356 ix86_binary_operator_ok.
5358 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5360 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5361 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5362 code to output insn mnemonic. Fix comment.
5363 (*addsi_1_zext): Add r-r-0 alternative 1.
5364 <TYPE_LEA>: Split insn to lea.
5365 <default>: Handle alternative 1.
5366 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5367 multi-level if_then_else RTX to set "type" attribute.
5368 <default>: Handle alternative 2.
5369 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5370 Use cond RTX instead of multi-level if_then_else RTX to set
5372 <default>: Handle alternatives 2 and 4.
5373 (lea splitters): Update calls to ix86_lea_for_add_ok.
5375 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5377 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5379 2010-08-18 Richard Guenther <rguenther@suse.de>
5381 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5382 use operand helpers.
5384 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5387 * optabs.c (expand_bool_compare_and_swap): Expand pending
5388 pops before trying the optab.
5390 2010-08-18 Yao Qi <yao@codesourcery.com>
5393 * config/arm/arm.c (output_move_double): Fix typo generating
5394 instructions ('ldr'->'str').
5396 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5398 PR rtl-optimization/42575
5399 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5402 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5404 * config/arm/arm-protos.h (arm_expand_sync): New.
5405 (arm_output_memory_barrier, arm_output_sync_insn): New.
5406 (arm_sync_loop_insns): New.
5407 * config/arm/arm.c (FL_ARCH7): New.
5408 (FL_FOR_ARCH7): Include FL_ARCH7.
5410 (arm_print_operand): Support %C markup.
5411 (arm_legitimize_sync_memory): New.
5412 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5413 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5414 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5415 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5416 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5417 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5418 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5419 * config/arm/arm.h (struct arm_sync_generator): New.
5420 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5421 (TARGET_HAVE_MEMORY_BARRIER): New.
5422 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5423 * config/arm/arm.md: Include sync.md.
5424 (UNSPEC_MEMORY_BARRIER): New.
5425 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5426 (VUNSPEC_SYNC_OP):New.
5427 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5428 (sync_result, sync_memory, sync_required_value): New attributes.
5429 (sync_new_value, sync_t1, sync_t2): Likewise.
5430 (sync_release_barrier, sync_op): Likewise.
5431 (length): Add logic to length attribute defintion to call
5432 arm_sync_loop_insns when appropriate.
5433 * config/arm/sync.md: New file.
5435 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5437 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5438 ENABLE_TREE_CHECKING.
5439 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5442 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5444 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5445 or optimizing for size, always avoid lea if possible.
5447 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5449 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5451 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5452 Dunmmy function with NULL return unless the target is
5453 OSX >= 10.6 (Darwin10).
5455 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5457 * gcc.c (spec_function): Add remove-outfile.
5458 (remove_outfile_spec_function): New function.
5459 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5460 * invoke.texi (replace-outfile): Document.
5462 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5465 * reginfo.c (globalize_reg): Reject stack registers.
5467 2010-08-17 Richard Guenther <rguenther@suse.de>
5469 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5470 list of conditional equivalences.
5471 (free_all_edge_infos): Adjust.
5472 (record_equivalences_from_incoming_edge): Likewise.
5473 (record_cond): Likewise.
5474 (build_and_record_new_cond): Likewise.
5475 (record_conditions): Likewise.
5476 (dom_opt_leave_block): Likewise.
5478 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5480 * doc/invoke.texi (ms-extension): Add documentation.
5482 2010-08-17 Richard Guenther <rguenther@suse.de>
5484 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5486 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5489 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5490 (finish_decl): Use it to issue a -Wc++-compat warning about
5491 uninitialized const field in struct or union.
5493 (finish_struct): Use strip_array_types.
5495 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5497 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5499 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5500 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5501 call block_nreverse here.
5502 (blocks_nreverse): Rename decl temporary to block.
5504 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5506 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5507 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5508 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5509 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5510 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5511 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5512 thumb2_iorsi3): Delete.
5513 (orsi_notsi_si): No longer a named pattern.
5514 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5515 * config/arm/predicates.md (shift_amount_operand): New.
5516 (mult_operator): New.
5517 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5519 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5521 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5522 (not_shiftsi_compare0): Likewise, renamed from
5523 arm_notsi_shiftsi_compare0.
5524 (not_shiftsi_compare0_scratch): Likweise, renamed from
5525 arm_notsi_shiftsi_compare0_scratch.
5526 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5527 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5528 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5529 so that the register alternative is disabled when the shift_operator
5530 is MULT. Use "M" as the constraint for constants.
5531 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5532 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5533 constraint for constants.
5534 (arith_shiftsi_compare0_scratch): Likewise.
5535 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5536 Handle Thumb2 alternative.
5538 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5540 * doc/options.texi (NoDriverArg): Document.
5541 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5543 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5544 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5545 marking for CL_NO_DRIVER_ARG options when in the driver.
5546 * opts.h (CL_NO_DRIVER_ARG): Define.
5547 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5548 CL_COMMON): Update values.
5550 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5552 * common.opt: Add driver options.
5553 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5554 * doc/options.texi (Driver, RejectDriver): Document.
5555 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5556 print_prog_name, print_multi_directory, print_sysroot,
5557 print_multi_os_directory, print_multi_lib,
5558 print_sysroot_headers_suffix, report_times, combine_flag,
5559 use_pipes, wrapper_string): Remove.
5560 (save_switch, driver_unknown_option_callback,
5561 driver_wrong_lang_callback, driver_post_handling_callback,
5562 driver_handle_option): New.
5563 (spec_lang, last_language_n_infiles): Make file-scope static
5564 instead of local to process_command.
5565 (process_command): Use decode_cmdline_options_to_array and
5566 read_cmdline_option for option processing. Compute have_c in
5567 prescan of decoded options.
5568 * opt-functions.awk (switch_flags): Handle Driver and
5570 (var_type, var_type_struct): Handle Separate options as generating
5571 const char * variables.
5572 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5573 CL_TARGET to be passed by caller if required.
5574 (decode_cmdline_options_to_array): Update comment.
5575 * opts.c (complain_wrong_lang): Handle options only valid for the
5577 (decode_options): Update call to decode_cmdline_options_to_array.
5578 (print_filtered_help): Ignore driver-only options.
5579 (print_specific_help): Ignore CL_DRIVER.
5580 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5581 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5582 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5585 2010-08-16 Richard Guenther <rguenther@suse.de>
5587 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5588 TARGET_MEM_REF a bit.
5589 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5590 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5591 alias pointer type via it.
5592 (copy_mem_ref_info): Adjust.
5593 (maybe_fold_tmr): Likewise.
5594 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5595 (reference_alias_ptr_type): Likewise.
5596 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5597 adjust documentation of TMR_OFFSET operand.
5598 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5599 use the alias pointer type.
5600 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5601 initialize mem attrs but the TMR itself.
5602 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5604 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5605 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5606 (unshare_and_remove_ssa_names): Likewise.
5607 (copy_ref_info): Adjust.
5608 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5609 TARGET_MEM_REF case.
5610 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5612 * tree.h (TMR_ORIGINAL): Remove.
5613 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5615 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5617 (get_addr_base_and_unit_offset): Likewise.
5618 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5620 (indirect_ref_may_alias_decl_p): Likewise.
5621 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5623 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5625 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5626 with GCC version 4.6, the default setting (when not optimizing
5627 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5628 been changed to -fomit-frame-pointer.
5630 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5632 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5633 Darwin10. Do not link libgcc.a for Darwin >= 9.
5635 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5637 * doc/invoke.texi (Warning Options): Fix terminology and markup
5638 in the description of how unknown warning options are handled.
5640 2010-08-15 Ira Rosen <irar@il.ibm.com>
5642 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5644 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5645 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5647 (vect_bb_vectorization_profitable_p): New function.
5648 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5649 check if it's worthwhile to vectorize the basic block.
5651 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5653 * reload.h (register_move_cost, memory_move_secondary_cost,
5654 secondary_reload_class): Adjust prototype.
5655 * rtl.h (reg_class_subset_p): Adjust prototype.
5656 * reload.c (secondary_reload_class): Change arguments type from
5657 enum reg_class to reg_class_t. Change result type to reg_class_t.
5658 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5659 arguments type from enum reg_class to reg_class_t.
5660 (memory_move_secondary_cost): Change arguments type from
5661 enum reg_class to reg_class_t. Change type of saved_flags to
5664 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5666 (mips_cost): Remove.
5667 (struct mips_rtx_cost_data): Moved to mips.c.
5668 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5669 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5670 (mips_cost): Make static.
5671 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5672 Change result type to reg_class_t.
5673 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5674 type from enum reg_class to reg_class_t.
5675 (mips_register_move_cost): Make static. Change arguments
5676 type from enum reg_class to reg_class_t.
5677 (mips_memory_move_cost): New function.
5678 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5680 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5682 PR rtl-optimization/43358
5683 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5684 of a single hard register, using simplify_subreg_regno to decide
5685 what that register should be.
5687 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5689 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5690 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5691 (loongson_pmull<V_suffix>): Rename to...
5692 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5694 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5696 * configure.ac: Enable -fomit-frame-pointer on darwin
5697 which support dwarf2.
5698 * config/i386/i386.c (override_options): Same.
5700 2010-08-13 Jie Zhang <jie@codesourcery.com>
5702 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5704 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5706 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5709 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5711 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5712 up dot_prod pattern searching if a stmt is outside the loop.
5714 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5715 Uros Bizjak <ubizjak@gmail.com>
5717 * config.gcc: Handle --enable-frame-pointer.
5719 * configure.ac: Add --enable-frame-pointer.
5720 * configure: Regenerated.
5722 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5723 (override_options): If not configured with --enable-frame-pointer,
5724 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5725 optimizing for size), -fasynchronous-unwind-tables and
5726 -maccumulate-outgoing-args by default.
5728 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5730 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5733 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5734 -a overflows. Normalize the range.
5736 2010-08-12 Richard Guenther <rguenther@suse.de>
5738 PR tree-optimization/45232
5739 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5740 for types with undefined overflow.
5741 (reassociate_bb): Allow re-associating of bit and min/max
5742 operations for types with undefined overflow.
5743 * tree-ssa-forwprop.c (associate_plusminus): New function.
5744 (tree_ssa_forward_propagate_single_use_vars): Call it.
5746 2010-08-12 Richard Guenther <rguenther@suse.de>
5748 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5749 * tree-ssa-alias.c (get_ptr_info): Move ...
5750 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5751 align and misalign fields conservatively.
5752 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5753 derive alignment information.
5754 (evaluate_stmt): Derive alignment information from memory
5755 allocation functions.
5756 * tree.h (get_pointer_alignment): Make unsigned.
5757 * builtins.c (get_object_alignment): Use alignment information we
5758 have computed for pointers.
5759 (get_pointer_alignment): Likewise. Make conservative, return
5761 (expand_builtin_strlen): Adjust.
5762 (expand_builtin_memcmp): Likewise.
5763 (expand_builtin_strcmp): Likewise.
5764 (expand_builtin_strncmp): Likewise.
5765 (get_builtin_sync_mem): Use at least mode alignment.
5766 (fold_builtin_memset): Adjust.
5767 (fold_builtin_memory_op): Likewise.
5768 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5769 information also dump pointer alignment knowledge.
5770 (dump_gimple_stmt): Likewise.
5772 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5774 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5775 (EMPTY_FIELD_BOUNDARY): Remove.
5776 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5778 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5781 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5782 DEBUG_INSNs if n_regs_saved.
5784 2010-08-12 Wei Guozhi <carrot@google.com>
5787 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5788 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5790 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5792 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5794 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5798 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5799 the case removed in the previous patch, when the only phi argument
5800 is defined in the same loop as the phi node itself. Handle it
5801 separately from the invariant case by both propagating it outside
5802 the region and replacing the phi node with an assign.
5804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5806 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5807 constant phi nodes with one argument are is_gimple_min_invariant
5808 and SSA_NAME_IS_DEFAULT_DEF.
5810 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5812 * graphite-cloog-util.c (oppose_constraint):
5813 Extend loop counter's value range (CLOOG_ORG).
5814 (cloog_matrix_to_ppl_constraint): Same.
5815 (new_Constraint_System_from_Cloog_matrix): Same.
5816 * graphite-cloog-compat.h (matrix_num_type): New.
5818 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5820 * graphite.c (graphite_initialize): Do not initialize
5821 CLooG and initialize the Parma Polyhedra Library
5822 manually when using CLOOG_ORG.
5823 (graphite_finalize): Do not finalize CLooG and finalize
5824 the Parma Polyhedra Library manually when using CLOOG_ORG.
5825 * graphite-cloog-compat.h (cloog_initialize): Hide function
5826 when using CLOOG_ORG.
5827 (cloog_finalize): Same.
5829 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5831 * graphite-clast-to-gimple.c (free_scattering): Change
5832 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5834 (build_cloog_prog): Same.
5835 * graphite-cloog-compat.h (cloog_domain): Removed.
5836 (cloog_scattering): New.
5837 (cloog_set_domain): Removed.
5838 (cloog_set_scattering): New.
5839 (cloog_next_domain): Removed.
5840 (cloog_next_scattering): New.
5841 (cloog_set_next_domain): Removed.
5842 (cloog_set_next_scattering): New.
5843 (CloogScatteringList): New.
5844 (CloogScattering): New.
5845 (cloog_scattering_free): New.
5846 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5847 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5850 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5852 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5854 (set_cloog_options): Same.
5855 (print_clast_stmt): Same.
5856 (scop_to_clast): Same.
5857 (print_generated_program): Same.
5859 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5860 (scop_to_clast): Extend with CloogState.
5861 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5862 (new_Cloog_Domain_from_ppl_Polyhedron):
5863 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5864 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5865 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5866 * graphite-cloog-util.h (build_cloog_prog): Same.
5867 * graphite-cloog-copat.h (build_cloog_prog): New.
5869 (cloog_state_malloc): New.
5870 (cloog_state_free): New.
5871 (cloog_loop_malloc): New.
5872 (cloog_options_malloc): New.
5873 (cloog_statement_alloc): New.
5874 (cloog_domain_from_cloog_matrix): New.
5875 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5876 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5878 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5880 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5881 type of NAME now depends on used CLooG version.
5882 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5883 (gcc_type_for_clast_expr): Same.
5884 (print_clast_stmt): Replace pprint with clast_pprint.
5885 * graphite-cloog-compat.h: Provide compatibility macros for
5887 (clast_name_p): New.
5888 (clast_expr_term): New.
5889 (clast_expr_red): New.
5890 (clast_expr_bin): New.
5891 (clast_pprint): New.
5893 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5895 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5896 compatible to newer CLooG releases (CLOOG_ORG).
5897 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5898 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5899 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5900 (build_cloog_prog) : New.
5901 (cloog_program_extract_scalars): New.
5902 (cloog_program_scatter): New.
5904 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5906 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5907 conditionally (CLOOG_ORG).
5908 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5909 (cloog_statement_usr): New.
5910 (cloog_domain): Same.
5911 (cloog_set_domain): Same.
5912 (cloog_next_domain): Same.
5913 (cloog_set_next_domain): Same.
5914 (cloog_program_nb_scattdims): Same.
5915 (cloog_program_set_nb_scattdims): Same.
5916 (cloog_program_names): Same.
5917 (cloog_program_set_names): Same.
5918 (cloog_program_set_context): Same.
5919 (cloog_program_set_loop): Same.
5920 (cloog_program_blocklist): Same.
5921 (cloog_program_set_blocklist): Same.
5922 (cloog_program_scaldims): Same.
5923 (cloog_program_set_scaldims): Same.
5924 (cloog_names_nb_parameters): Same.
5925 (cloog_names_set_nb_parameters): Same.
5926 (cloog_names_parameters): Same.
5927 (cloog_names_set_parameters): Same.
5928 (cloog_names_set_nb_iterators): Same.
5929 (cloog_names_set_iterators): Same.
5930 (cloog_names_set_nb_scattering): Same.
5931 (cloog_names_set_scattering): Same.
5932 (cloog_statement_set_usr): Same.
5933 (cloog_loop_set_next): Same.
5934 (cloog_loop_set_domain): Same.
5935 (cloog_loop_set_block): Same.
5936 (cloog_block_list_next): Same.
5937 (cloog_block_list_set_next):
5938 (cloog_block_list_set_block): Same.
5940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5942 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5944 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5945 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5946 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5947 when something has been changed.
5948 (rewrite_commutative_reductions_out_of_ssa): Same.
5950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5952 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5953 handle the case when def is in the sese region.
5954 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5955 for invariant expressions.
5956 (rewrite_cross_bb_phi_deps): Removed.
5957 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5958 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5959 rewrite_cross_bb_phi_deps.
5961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5963 * graphite-sese-to-poly.c
5964 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5965 scev_analyzable_p only on is_gimple_reg
5967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5969 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5970 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5971 parametric expressions outside the scop region.
5972 (rewrite_cross_bb_scalar_deps): Same.
5973 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5977 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5978 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5982 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5983 instantiate default definitions.
5985 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5986 Sebastian Pop <sebastian.pop@amd.com>
5988 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5989 (loop_exits_from_bb_p): New.
5990 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5991 (loop_exits_from_bb_p): Declared.
5992 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5997 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5998 extra parameter for the region. Call scev_analyzable_p.
5999 (rewrite_reductions_out_of_ssa): Update call to
6000 rewrite_close_phi_out_of_ssa.
6001 (rewrite_cross_bb_phi_deps): Same.
6002 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6003 parameter for the region. Call scev_analyzable_p.
6004 (rewrite_commutative_reductions_out_of_ssa): Update call to
6005 rewrite_commutative_reductions_out_of_ssa_loop.
6007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6009 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6013 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6014 SSA scalar phi nodes that can be scev_analyzable_p.
6016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6018 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6019 handle SSA_NAME_IS_DEFAULT_DEF.
6021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6023 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6027 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6028 case non close-phi nodes with one argument.
6030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6032 * sese.h (scev_analyzable_p): Scevs could be expressions without
6033 chrecs and still be scev_analyzable_p.
6035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6037 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6041 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6042 * cfgloop.h (struct loop): Remove single_iv field.
6043 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6044 (scop_canonicalize_loops): Removed.
6045 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6046 over all the loop phi nodes in loop->header.
6047 (build_poly_scop): Remove use of scop_canonicalize_loops.
6049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6051 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6056 * tree-chrec.c (chrec_apply): Should only apply to the specified
6057 variable. Also handle multivariate chains of recurrences that
6058 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6060 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6062 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6063 (debug_clast_name_indexes_1): Removed.
6064 (debug_clast_name_indexes): Removed.
6065 (pbb_to_depth_to_oldiv): Removed.
6066 (build_iv_mapping): Replace the use of rename_map with iv_map.
6067 (translate_clast_user): Remove uses of rename_map. Allocate and
6069 (translate_clast_for_loop): Remove uses of rename_map.
6070 (translate_clast_for): Same.
6071 (translate_clast_guard): Same.
6072 (translate_clast): Same.
6074 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6075 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6076 * sese.c (set_rename): Now static.
6077 (rename_variables_in_stmt): Removed.
6079 (is_parameter): Removed.
6081 (expand_scalar_variables_call): Removed.
6082 (expand_scalar_variables_ssa_name): Removed.
6083 (expand_scalar_variables_expr): Removed.
6084 (expand_scalar_variables_stmt): Removed.
6085 (expand_scalar_variables): Removed.
6086 (rename_variables): Removed.
6087 (remove_condition): Removed.
6088 (get_true_edge_from_guard_bb): Removed.
6089 (get_false_edge_from_guard_bb): Removed.
6090 (struct igp): Removed.
6091 (default_before_guard): Removed.
6092 (convert_for_phi_arg): Removed.
6093 (add_guard_exit_phis): Removed.
6094 (insert_guard_phis): Removed.
6095 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6096 region. Do not copy conditions. Do not copy induction variables.
6098 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6099 the translated statement. Use the iv_map for the induction
6101 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6102 (set_rename): Removed declaration.
6103 (scev_analyzable_p): ...here.
6104 * tree-chrec.c (chrec_apply_map): New.
6105 * tree-chrec.h (chrec_apply_map): Declared.
6107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6109 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6110 insert_loop_close_phis.
6111 * sese.c (name_defined_in_loop_p): Removed.
6112 (expr_defined_in_loop_p): Removed.
6113 (alive_after_loop): Removed.
6114 (close_phi_not_yet_inserted_p): Removed.
6115 (struct alep): Removed.
6116 (add_loop_exit_phis): Removed.
6117 (insert_loop_close_phis): Removed.
6119 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6121 * graphite-cloog-util.c
6122 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6124 (psct_scattering_dim_for_loop_depth): Same.
6126 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6128 * graphite-cloog-util.h: Added cloog.h.
6129 * graphite-blocking.c: Removed cloog.h.
6130 * graphite-dependences.c: Same.
6131 * graphite-interchange.c: Same.
6132 * graphite-poly.c: Same.
6133 * graphite-ppl.c: Same.
6134 * graphite-scop-detection.c: Same.
6135 * graphite-sese-to-poly.c:
6137 Removed graphite-clast-to-gimple.h.
6138 (check_poly_representation): Removed (unused).
6139 * graphite-sese-to-poly.h
6140 (check_poly_representation): Removed (unused).
6142 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6144 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6145 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6146 (graphite-cloog-util.o): New.
6147 (graphite-ppl.o): Added graphite-cloog-util.h.
6148 * graphite-clast-to-gimple.c:
6149 Added graphite-cloog-util.h to include statements.
6150 * graphite-cloog-util.c: New.
6151 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6152 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6153 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6154 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6155 (insert_constraint_into_matrix): Same.
6156 (ppl_Constrain_System_number_of_constraints): Same.
6157 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6158 (oppose_constraint): Same.
6159 (cloog_matrix_to_ppl_constraint): Same.
6160 (new_Constraint_System_from_Cloog_Matrix): Same.
6161 * graphite-cloog-util.h: New.
6162 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6163 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6164 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6165 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6166 (insert_constraint_into_matrix): Same.
6168 Added graphite-cloog-util.h to include statements.
6169 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.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.
6180 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6181 graphite-cloog-util.h.
6182 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6183 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6184 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6185 (insert_constraint_into_matrix): Same.
6187 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6189 * graphite-clast-to-gimple.c
6190 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6191 (precision_for_interval): Same.
6192 (gcc_type_for_interval): Same.
6193 (compute_type_for_level): Same.
6194 * graphite-interchange.c
6195 (lst_interchange_profitable_p): Same.
6197 (psct_scattering_dim_for_loop_depth): Same.
6199 (ppl_max_for_le_pointset): Same.
6200 (ppl_min_for_le_pointset): Same.
6202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6204 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6205 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6209 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6210 rewrite_close_phi_out_of_ssa.
6212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6214 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6218 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6220 * sese.c (debug_rename_map): Same.
6223 (rename_variables_in_stmt): Same.
6224 (expand_scalar_variables_call): Same.
6225 (expand_scalar_variables_ssa_name): Same.
6226 (expand_scalar_variables_expr): Same.
6227 (expand_scalar_variables_stmt): Same.
6228 (expand_scalar_variables): Same.
6229 (rename_variables): Same.
6230 (graphite_copy_stmts_from_block): Same.
6231 (copy_bb_and_scalar_dependences): Same.
6233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6235 * graphite-clast-to-gimple.c (copy_renames): Removed.
6236 (translate_clast_for): Do not call copy_renames.
6237 (translate_clast_guard): Same.
6239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6241 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6242 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6243 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6244 before rewrite_cross_bb_scalar_deps.
6246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6248 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6249 Early return in when flag_associative_math is not set.
6251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6253 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6254 of SSA copies on edges except for loop->latch.
6256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6258 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6259 Split out of rewrite_reductions_out_of_ssa.
6260 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6262 * graphite.c (graphite_transform_loops): Call it.
6264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6266 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6268 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6270 * dbgcnt.def (graphite_scop): New counter.
6271 * graphite.c: Include dbgcnt.h.
6272 (graphite_transform_loops): Use new counter to limit transformations.
6273 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6275 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6277 * passes.c (init_optimization_passes): Add pass_graphite.
6278 Schedule a pass_copy_prop before pass_graphite_transforms.
6279 * timevar.def (TV_GRAPHITE): Declared.
6280 * tree-pass.h (pass_graphite): Declared.
6281 * tree-ssa-loop.c (pass_graphite): New.
6283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6285 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6286 Remove calls to rename_nb_iterations and rename_sese_parameters.
6287 * graphite-clast-to-gimple.h (gloog): Update declaration.
6288 * graphite.c (graphite_transform_loops): Update call to gloog.
6289 * sese.c (rename_variables_in_expr): Removed.
6290 (rename_nb_iterations): Removed.
6291 (rename_sese_parameters): Removed.
6292 * sese.h (rename_nb_iterations): Removed.
6293 (rename_sese_parameters): Removed.
6295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6297 * graphite-clast-to-gimple.c (gloog): Remove call to
6298 sese_adjust_liveout_phis.
6299 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6300 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6301 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6302 rewrite_phi_out_of_ssa.
6303 * sese.c (get_vdef_before_sese): Removed.
6304 (sese_adjust_vphi): Removed.
6305 (sese_adjust_liveout_phis): Removed.
6306 * sese.h (sese_adjust_liveout_phis): Removed.
6308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6310 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6311 argument for the place after which to insert the out of SSA copy.
6312 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6313 (rewrite_phi_out_of_ssa): Same.
6314 (rewrite_cross_bb_scalar_deps): Same.
6315 (insert_copyout): Removed.
6316 (insert_copyin): Removed.
6317 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6318 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6323 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6324 (rewrite_reductions_out_of_ssa): Same.
6325 (rewrite_commutative_reductions_out_of_ssa): Same.
6326 (build_poly_scop): Do not call these functions.
6327 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6328 (rewrite_reductions_out_of_ssa): Declared.
6329 (rewrite_commutative_reductions_out_of_ssa): Declared.
6330 * graphite.c (graphite_transform_loops): Call on every scop
6331 rewrite_commutative_reductions_out_of_ssa before calling
6332 rewrite_reductions_out_of_ssa and build_scop_bbs.
6334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6336 * graphite-dependences.c (dot_deps): Make system call to dotty run
6338 (dot_deps_stmt): Same.
6339 * graphite-poly.c (dot_lst): Same.
6341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6343 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6344 phi_arg_in_outermost_loop.
6345 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6346 (remove_invariant_phi): Same.
6348 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6350 * target.def (output_addr_const_extra): New hook.
6351 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6352 * doc/tm.texi: Regenerate.
6353 * targhooks.c (default_asm_output_addr_const_extra): New function.
6354 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6355 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6358 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6359 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6360 * config/i386/i386.h (output_addr_const_extra): Rename to...
6361 (i386_asm_output_addr_const_extra): ...this. Make static.
6362 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6364 2010-08-11 Richard Henderson <rth@redhat.com>
6366 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6368 2010-08-11 Nick Clifton <nickc@redhat.com>
6370 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6371 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6372 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6373 stormy16-lib2-cmpsi.c.
6375 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6378 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6380 * opts.h (struct cl_option_handler_func): Make handler take
6381 cl_decoded_option structure as parameter, not individual elements.
6382 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6383 structure as parameter, not individual elements.
6384 (handle_option): Take cl_decoded_option structure as parameter,
6385 not individual elements.
6386 (handle_generated_option): Declare.
6387 * opts-common.c (handle_option): Take cl_decoded_option structure
6388 as parameter, not individual elements. Update calls to callback
6389 and handler functions.
6390 (handle_generated_option): New.
6391 (read_cmdline_option): Update calls to callback functions and
6393 * opts.c (common_handle_option, complain_wrong_lang,
6394 unknown_option_callback, post_handling_callback,
6395 lang_handle_option, target_handle_option): Take cl_decoded_option
6396 structure as parameter, not individual elements.
6397 (lang_handle_option, target_handle_option, common_handle_option):
6398 Assert option has at most one argument.
6399 (enable_warning_as_error): Call handle_generated_option instead of
6400 handle_option. Do not pass -Werror argument as argument of
6403 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6405 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6406 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6407 (SUBWORD_BOOL_CAS): Likewise.
6408 (SUBWORD_SYNC_OP): Likewise.
6409 (SUBWORD_TEST_AND_SET): Likewise.
6410 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6411 (SUBWORD_SYNC_OP): Likewise.
6412 (OP_AND_FETCH_WORD): Likewise.
6414 2010-08-10 Xinliang David Li <davidxl@google.com>
6416 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6417 compute max/min offset in address.
6419 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6421 * ira-live.c: Include sbitmap.h.
6422 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6423 Compress live ranges even more.
6425 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6427 * coverage.c (ctr_labels): Delete.
6429 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6432 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6433 test here from arm_gen_load_multiple_1.
6434 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6435 multiple_operation_profitable_p.
6437 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6439 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6440 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6442 2010-08-10 Richard Henderson <rth@redhat.com>
6444 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6445 after saving registers. Assert that SSE registers are only saved
6446 with a sufficiently aligned frame.
6447 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6448 remove stack_realign_fp handling.
6449 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6450 and do not mark the stack alignment as frame related.
6451 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6453 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6454 saves when re-aligning the stack.
6456 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6458 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6459 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6460 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6462 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6464 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6466 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6468 * config/arm/iterators.md: New file.
6469 * config/arm/arm.md: Include iterators.md.
6470 (QHSI): Move to new file.
6471 (LTUGEU, cnb, optab, ior_xor): Likewise.
6472 * config/arm/iwmmxt.md (VMMX): Move to new file.
6473 (VSHFT, MMX_char): Likewise.
6474 * config/arm/neon.md (VD): Move to new file.
6475 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6476 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6477 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6478 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6479 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6480 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6481 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6482 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6483 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6484 (Is_d_reg, V_mode_nunits): Likewise.
6485 * config/arm/vec-common.md (VALL): Move to new file.
6486 (VALLW, VINT, VINTW): Likewise.
6488 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6491 * combine.c (make_compound_operation): Don't try to convert
6492 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6494 2010-08-10 Richard Guenther <rguenther@suse.de>
6496 * tree.h (get_object_alignment): Adjust prototype.
6497 * builtins.c (get_object_alignment): Return unsigned int,
6498 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6499 and TARGET_MEM_REF properly.
6500 (get_pointer_alignment): Adjust.
6501 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6502 (set_mem_attributes_minus_bitpos): Adjust.
6503 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6505 2010-08-10 Richard Guenther <rguenther@suse.de>
6507 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6508 (copy_prop_visit_assignment): Simplify.
6509 (copy_prop_visit_stmt): Also visit assignments from
6511 (copy_prop_visit_phi_node): Use operand_equal_p.
6513 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6515 * ipa-split.c (find_split_points): Free stack.
6517 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6519 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6520 * tree.c (tree_node_kind): Delete corresponding entries.
6522 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6524 * alias.c (may_alias_p): Remove unused ret.
6526 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6528 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6529 alias_sets_conflict_p.
6530 (walk_mems_1): Moved from alias.c.
6531 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6533 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6534 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6535 * alias.c (walk_mems_2): Moved to ddg.c.
6536 (walk_mems_1): Ditto.
6537 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6539 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6541 *(may_alias_p): New function to check whether two memory expression
6542 may alias or not. Currently used in buidling inter-iteration memory
6544 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6545 (insn_alias_sets_conflict_p): Removed
6546 *rtl.h (may_alias_p): New function prototype.
6548 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6550 * tree.c (nreverse): Assert that we don't have a BLOCK.
6552 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6554 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6555 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6556 * config/avr/avr.c (init_cumulative_args): Likewise.
6557 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6558 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6559 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6560 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6561 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6562 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6563 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6564 * dwarf2out.c (gen_subprogram_die): Likewise.
6565 * function.c (allocate_struct_function): Likewise.
6566 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6567 (deserves_ellipsis): Delete.
6569 2010-08-09 Richard Guenther <rguenther@suse.de>
6571 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6572 (valueize_val): New function.
6573 (get_last_copy_of): Remove.
6574 (set_copy_of_val): Simplify.
6575 (dump_copy_of): Likewise.
6576 (copy_prop_visit_cond_stmt): Use valueize_val.
6577 (copy_prop_visit_phi_node): Properly handle unvisited names.
6578 Drop code managing copy-of chains.
6579 (init_copy_prop): Adjust.
6580 (fini_copy_prop): Likewise.
6581 (execute_copy_prop): Remove obsolete comment.
6583 2010-08-09 Richard Guenther <rguenther@suse.de>
6586 * function.c (gimplify_parameters): Do not clear addressable
6587 bit of the original parameter.
6589 2010-08-09 Richard Guenther <rguenther@suse.de>
6592 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6593 alignment from MEM_REF offset only if we took it from the
6596 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6598 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6600 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6602 * c-tree.h (build_arg_info): Declare.
6603 * c-decl.c (build_arg_info): Define.
6604 (get_parm_info): Call it. Delete initialization code.
6605 * c-parser.c (c_parser_parms_declarator): Likewise.
6606 (c_parser_parms_list_declaractor): Likewise.
6608 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6610 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6611 (struct c_arg_info): Change type of tags field.
6612 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6613 (get_parm_info): Likewise.
6614 (store_parm_decls_newstyle): Likewise.
6616 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6618 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6619 (branch_island_list): Delete.
6620 (branch_islands): Declare.
6621 (add_compiler_branch_island): Adjust for branch_islands instead of
6623 (macho_branch_islands): Likewise.
6624 (no_previous_def): Likewise.
6625 (get_prev_label): Likewise.
6627 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6630 * gthr-posix.h (__gthread_start): Delete.
6631 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6632 pthread_create to determine if hpux pthreads are active.
6633 * gthr-posix95.h (__gthread_start): Delete.
6634 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6636 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6638 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6639 _WIN64 not expanded.
6641 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6642 H.J. Lu <hongjiu.lu@intel.com>
6645 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6646 to output 32bit SFmode immediate as 8 byte sign extended value.
6648 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6650 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6651 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6652 (SUBWORD_BOOL_CAS): Likewise.
6653 (SUBWORD_SYNC_OP): Likewise.
6654 (SUBWORD_TEST_AND_SET): Likewise.
6655 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6656 (SUBWORD_SYNC_OP): Likewise.
6657 (OP_AND_FETCH_WORD): Likewise.
6659 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6661 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6662 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6663 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6664 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6666 (cortex_a9_sched_adjust_cost): New function.
6667 (xscale_sched_adjust_cost): New function.
6668 * config/arm/arm-protos.h (struct tune_params): New field
6670 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6672 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6675 * config/sparc/sparc.c (function_arg_advance): Always take into account
6676 the padding, if any.
6678 2010-08-06 Richard Guenther <rguenther@suse.de>
6680 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6681 (dump_lattice_value): Dump it.
6682 (get_default_value): Adjust.
6683 (get_constant_value): Likewise.
6684 (set_value_varying): Likewise.
6685 (set_lattice_value): Make sure to not go up the lattice
6686 with bitwise constant values.
6687 (get_value_for_expr): Handle ADDR_EXPRs.
6688 (value_to_double_int): New function.
6689 (get_value_from_alignment): Likewise.
6690 (do_dbg_cnt): Adjust.
6691 (ccp_lattice_meet): Handle partially constant values.
6692 (bit_value_unop_1): New function.
6693 (bit_value_binop_1): Likewise.
6694 (bit_value_unop): Likewise.
6695 (bit_value_binop): Likewise.
6696 (evaluate_stmt): Track partially constant values if
6697 flag_tree_bit_ccp is set.
6698 (ccp_fold_stmt): Dump if we folded a predicate.
6699 (ccp_visit_stmt): Adjust.
6700 * common.opt (ftree-bit-ccp): New flag.
6701 * doc/invoke.texi (ftree-bit-ccp): Document.
6702 * opts.c (decode_options): Enable bit-CCP at -O1.
6704 2010-08-06 Alan Modra <amodra@gmail.com>
6706 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6707 and -mrelocatable-lib description.
6709 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6711 From Martin Thuresson <martint@google.com>
6712 * postreload.c (reload_cse_simplify_operands): Use
6713 SET_REGNO_RAW instead of SET_REGNO.
6714 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6716 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6717 instead of SET_REGNO.
6718 * rtl.h (SET_REGNO_RAW): New macro.
6720 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6722 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6723 computations. Fix formatting issues.
6724 (num_sign_bit_copies1): Likewise.
6725 (canonicalize_condition): Likewise.
6727 2010-08-05 Richard Henderson <rth@redhat.com>
6729 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6730 (floor_log2): Use clz_hwi.
6731 (exact_log2): Use ctz_hwi.
6732 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6733 * builtins.c (fold_builtin_bitop): Use them.
6734 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6735 * combine.c (get_pos_from_mask): Use ctz_hwi.
6736 * double-int.c (double_int_ctz): Likewise.
6737 * explow.c (force_reg): Likewise.
6738 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6740 2010-08-05 Richard Henderson <rth@redhat.com>
6743 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6744 the alignment constant is properly sign-extended.
6746 2010-08-05 Richard Guenther <rguenther@suse.de>
6748 * expr.c (store_expr): Use emit_block_move only if both
6749 source and target are MEMs. Use store_bit_field if only
6750 the target is a MEM.
6752 2010-08-05 Richard Henderson <rth@redhat.com>
6755 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6756 (INCOMING_RETURN_ADDR_RTX): Likewise.
6757 (dwarf2out_do_frame): Remove conditional compilation.
6758 (dwarf2out_frame_init): Likewise.
6760 2010-08-05 Nicolas Setton <setton@adacore.com>
6762 * gcov.c (flag_display_progress): New static variable.
6763 (main): Display progress info on standard output if requested.
6764 (options): Add -d/--display-progress.
6765 (print_usage): Print them.
6766 (process_args): Handle them.
6767 * doc/gcov.texi: Document them.
6769 2010-08-05 Martin Jambor <mjambor@suse.cz>
6771 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6772 (ipcp_insert_stage): Redirect only edges not flagged with
6773 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6774 discovered constants.
6776 2010-08-05 Martin Jambor <mjambor@suse.cz>
6778 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6779 (struct ipa_param_descriptor): New fields types and
6780 cannot_devirtualize.
6781 (ipa_param_cannot_devirtualize_p): New function.
6782 (ipa_param_types_vec_empty): Likewise.
6783 (ipa_make_edge_direct_to_target): Declare.
6784 * ipa-cp.c: Fixed first stage driver name in initial comment,
6785 described devirtualization there too.
6786 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6787 (ipcp_print_all_lattices): Print devirtualization info.
6788 (ipa_set_param_cannot_devirtualize): New function.
6789 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6791 (ipcp_init_stage): Merged into...
6792 (ipcp_generate_summary): ...its caller.
6793 (ipcp_change_tops_to_bottom): Also process type lists.
6794 (ipcp_add_param_type): New function.
6795 (ipcp_copy_types): Likewise.
6796 (ipcp_propagate_types): Likewise.
6797 (ipcp_propagate_stage): Also propagate types.
6798 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6799 Also return true if propagated types require it.
6800 (ipcp_update_callgraph): Dump redirection info.
6801 (ipcp_process_devirtualization_opportunities): New function.
6802 (ipcp_const_param_count): Include known type information.
6803 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6804 on new node. Fixed formatting.
6805 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6806 ipa_make_edge_direct_to_target and changed all callers. Made
6808 (ipa_node_duplication_hook): Duplicate types vector.
6809 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6810 redirect outgoing calls for which we can't get a decl from the
6811 statement. Check that we can get a decl from the call statement.
6812 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6813 ipa_analyze_params_uses only when ipa-cp is disabled.
6814 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6815 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6816 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6817 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6819 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6821 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6822 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6823 be attached to this insn in correct mode.
6825 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6827 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6828 using REGNO of base_reg directly.
6830 2010-08-05 Jie Zhang <jie@codesourcery.com>
6832 PR tree-optimization/45144
6833 * tree-sra.c (type_consists_of_records_p): Return false
6834 if the record contains bit-field.
6836 2010-08-04 Richard Henderson <rth@redhat.com>
6838 * config/i386/i386.c (struct ix86_frame): Remove padding and
6839 to_allocate members.
6840 (ix86_compute_frame_layout): Don't store them.
6841 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6842 correct condition for the position of the stack pointer.
6843 (ix86_expand_prologue): Compute remaining stack allocation based
6844 on the ultimate stack pointer offset.
6845 (ix86_expand_epilogue): Use more obvious expressions testing for
6846 the stack pointer already pointing to the saved registers.
6848 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6849 duplication deconstructing the frame pointer. Simplify
6850 deallocation of the local stack frame.
6852 * reg-notes.def (CFA_EXPRESSION): New.
6853 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6854 (dwarf2out_frame_debug_cfa_expression): New.
6855 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6857 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6858 * config/i386/i386.c (ix86_expand_prologue): Set it.
6859 (ix86_expand_epilogue): Clear it.
6860 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6861 context, add REG_CFA_EXPRESSION notes.
6863 * config/i386/i386.h (struct machine_frame_state): Rename from
6864 machine_cfa_state. Add members tracking SP and FP regardless
6865 of the current CFA register.
6866 (ix86_cfa_state): Remove.
6867 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6868 and sse_reg_save_offset members.
6869 (ix86_compute_frame_layout): Set them.
6870 (gen_push): Increment sp_offset too.
6871 (choose_baseaddr_len, choose_baseaddr): New.
6872 (ix86_emit_save_reg_using_mov): New.
6873 (ix86_emit_save_regs_using_mov): Use it.
6874 (ix86_emit_save_sse_regs_using_mov): Likewise.
6875 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6876 compare vs the saved red_zone_offset.
6877 (pro_epilogue_adjust_stack): Adjust sp_offset.
6878 (ix86_adjust_stack_and_probe): Likewise.
6879 (ix86_expand_prologue): Set up, use, and validate the new
6880 frame_state_info members. Use gen_frame_mem.
6881 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6882 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6883 new frame_state_info members.
6884 (ix86_emit_leave): Likewise.
6885 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6886 out-of-range stack pointer offsets here.
6887 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6888 (ix86_expand_epilogue): Use and validate the new frame_state_info
6889 members. Break up and simplify the logic selecting the
6890 restore_regs_via_mov code path. Ensure that there will be no
6891 out-of-range stack pointer offsets.
6893 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6895 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6896 argument name to reflect the expected tree; fix indentation.
6897 (ix86_asm_output_function_label): Output the entire 32-bit
6898 ms_hook here as bytes ...
6899 (ix86_expand_prologue): ... not here as insns. Attach the
6900 unwind info for the ms_hook to a blockage insn.
6901 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6902 (ix86_ms_bitfield_layout_p): Fix indentation.
6903 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6905 * config/i386/i386.c (ix86_using_red_zone): New.
6906 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6907 ix86_expand_prologue, ix86_force_to_memory): Use it.
6909 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6910 saving the int registers.
6912 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6913 and DWARF2_UNWIND_INFO conditional compilation.
6915 2010-08-04 Richard Henderson <rth@redhat.com>
6918 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6919 an is_naming_typedef_decl.
6921 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6923 PR rtl-optimization/45162
6924 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6925 * dce.c (word_dce_process_block): Likewise.
6927 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6930 * config/ia64/constraints.md (Z): New.
6931 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6932 (xfreg_or_signed_fp01_operand): New.
6933 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6934 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6939 (adddf3_trunc): Ditto.
6941 (*subdf3_trunc): Ditto.
6943 (*madddf4_trunc): Ditto.
6945 (*msubdf4_trunc): Ditto.
6946 (addxf3): Replace xfreg_or_fp01_operand with
6947 xfreg_or_signed_fp01_operand and constraint G with Z.
6948 (*addxf3_truncsf): Ditto.
6949 (*addxf3_truncdf): Ditto.
6951 (*subxf3_truncsf): Ditto.
6952 (*subxf3_truncdf): Ditto.
6954 (*maddxf4_truncsf): Ditto.
6955 (*maddxf4_truncdf): Ditto.
6957 (*msubxf4_truncsf): Ditto.
6958 (*msubxf4_truncdf): Ditto.
6960 2010-08-04 Richard Guenther <rguenther@suse.de>
6962 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6963 if either alias-set is zero.
6965 2010-08-04 Richard Guenther <rguenther@suse.de>
6967 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6968 * tree-ssa-ccp.c: ... here.
6969 * tree-ssa-copy.c: ... and here.
6970 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6971 value_range_t): Move ...
6972 * tree-vrp.c: ... here.
6973 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6974 (substitute_and_fold): Adjust prototype.
6975 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6976 (replace_phi_args_in): Likewise.
6977 (substitute_and_fold): Take callback to query lattice instead
6978 of pointer to lattice. Replace SSA name defs with lattice
6980 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6981 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6982 (get_value): New function.
6983 (fini_copy_prop): Adjust.
6984 * tree-vrp.c (vrp_finalize): Adjust.
6986 2010-08-04 Richard Guenther <rguenther@suse.de>
6989 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6990 points-to set for original MEM_REF.
6992 2010-08-04 Richard Guenther <rguenther@suse.de>
6994 * tree-ssa-ccp.c (get_constant_value): New function.
6995 (get_rhs_assign_op_for_ccp): Remove.
6996 (valueize_op): New function.
6997 (ccp_fold): Use get_constant_value and valueize_op.
6998 (fold_const_aggregate_ref): Likewise.
6999 (ccp_fold_stmt): Likewise.
7000 (visit_assignment): Simplify.
7002 2010-08-04 Richard Guenther <rguenther@suse.de>
7004 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7005 * double-int.h (double_int_ctz): Declare.
7006 * double-int.c (double_int_ctz): New function.
7008 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7010 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7012 picochip_expand_movmemhi : Expand movmem pattern.
7013 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7015 * config/picochip/picochip.md (movmemhi) : New pattern.
7017 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7021 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7023 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7024 NEG as operand of a MULT by merging it with the other operand.
7025 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7026 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7028 * config/arm/constraints.md (M): Examine only 32 bits of a
7030 * config/arm/predicates.md (power_of_two_operand): Likewise.
7032 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7034 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7037 2010-08-03 Jan Hubicka <jh@suse.cz>
7039 * ipa-split.c (struct split_point): Add split_part_set_retval.
7040 (find_retval): Forward declare.
7041 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7042 (consider_split): Compute current->split_part_set_retval.
7043 (visit_bb): Do not look into return value.
7044 (split_function): Handle !split_part_set_retval
7046 2010-08-03 Martin Jambor <mjambor@suse.cz>
7048 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7049 its own access->expr intead of using build_ref_for_offset.
7051 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7053 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7054 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7055 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7056 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7057 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7058 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7059 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7060 DEFAULT_SWITCH_TAKES_ARG.
7061 * config/rx/rx.opt (-patch=): Remove option.
7062 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7063 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7064 * doc/invoke.texi (RX Options): Remove -patch=.
7065 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7066 (option_map): Remove --profile-blocks, --quiet and --silent.
7068 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7071 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7072 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7073 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7074 Update calls to ix86_expand_compare and ix86_expand_branch.
7075 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7076 ix86_expand_compare.
7077 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7078 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7080 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7081 and ix86_compare_op1. Update calls to ix86_expand_compare.
7082 (ix86_expand_int_movcc): Ditto.
7083 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7084 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7085 (ix86_expand_setcc): Ditto.
7086 (ix86_expand_compare): Remove prototype.
7087 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7088 ix86_compare_op0 and ix86_compare_op1. Update calls
7089 to ix86_expand_branch to directly pass operands[1] and operands[2].
7090 (cbranchxf4): Ditto.
7091 (cbranch<MODEF:mode>4): Ditto.
7092 (cbranchcc4): Ditto.
7093 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7094 Update calls to ix86_expand_setcc to directly pass operands[2] and
7097 (cstore<MODEF:mode>4): Ditto.
7100 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7103 * caller-save.c (save_call_clobbered_regs): Remove regs from
7104 hard_regs_saved when they are set.
7106 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7109 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7112 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7114 * common.opt (ftree-loop-distribute-patterns): New.
7115 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7116 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7118 * tree-data-ref.c (stores_zero_from_loop): New.
7119 * tree-data-ref.h (stores_zero_from_loop): Declared.
7120 * tree-loop-distribution.c (tree_loop_distribution): Call
7121 stores_zero_from_loop.
7122 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7124 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7126 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7129 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7130 * config/arm/arm.c (thumb1_code): New variable.
7131 (arm_override_options): Set it.
7132 (thumb1_final_prescan_insn): Keep track of condition code status.
7133 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7134 jumps that depend on them.
7135 * config/arm/arm.h (thumb1_code): Declare variable.
7136 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7137 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7139 (CC_STATUS_INIT): New macro.
7140 * config/arm/constraints.md (Pd): New constraint.
7141 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7142 * config/arm/arm.md (is_thumb1): New define_attr.
7143 (conds): Set default to "clob" when generating Thumb1 code.
7144 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7145 code are set. Use two-operand assembly syntax.
7146 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7148 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7149 codes are set. Use two-operand assembly syntax.
7150 (zero_extendhisi splitter): Remove constraints.
7151 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7152 thumb1_movsf_insn): Set conds attribute as appropriate.
7153 (cbranchsi4_insn): Use condition code status from struct
7154 machine_function to determine whether the comparison can be eliminated.
7155 Discourage the alternative using high registers.
7156 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7157 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7158 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7159 subsi3_cbranch): Delete.
7160 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7161 one subtract and one cbranch insn.
7163 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7164 thumb2_movdf_soft_insn): Delete patterns.
7165 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7166 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7167 (pool_range, neg_pool_range): Use them to define defaults.
7168 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7169 and allow for TARGET_32BIT.
7172 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7173 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7174 load_multiple_sequence, store_multiple_sequence): Delete
7176 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7178 * config/arm/ldmstm.md: New file.
7179 * config/arm/arm.c (arm_regs_in_sequence): New array.
7180 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7181 CHECK_REGS. All callers changed.
7182 If SAVED_ORDER is nonnull, copy the computed order into it.
7183 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7184 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7185 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7186 If SAVED_ORDER is nonnull, copy the computed order into it.
7187 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7188 like REGS. Handle Thumb mode.
7189 (arm_gen_load_multiple_1): New function, broken out of
7190 arm_gen_load_multiple.
7191 (arm_gen_store_multiple_1): New function, broken out of
7192 arm_gen_store_multiple.
7193 (arm_gen_multiple_op): New function, with code from
7194 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7195 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7196 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7198 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7199 * config/arm/predicates.md (commutative_binary_operator): New.
7200 (load_multiple_operation, store_multiple_operation): Handle more
7201 variants of these patterns with different starting offsets. Handle
7203 * config/arm/arm.md: Include "ldmstm.md".
7204 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7205 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7206 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7208 * config/arm/ldmstm.md: New file.
7209 * config/arm/arm-ldmstm.ml: New file.
7211 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7212 if statement which adds extra costs to frame-related expressions.
7214 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7216 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7218 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7223 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7224 split V4SI operands.
7226 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7228 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7229 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7230 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7231 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7233 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7235 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7238 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7240 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7241 used in the call to optab_for_tree_code. Fix the second
7242 is_widening_mult_p call. Check that both unwidened operands
7245 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7247 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7249 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7251 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7253 2010-07-30 DJ Delorie <dj@redhat.com>
7255 * config/rx/predicates.md (rx_constshift_operand): New.
7256 * config/rx/rx.md (zs_cond): New.
7257 (cbranchsi4): Remove mode.
7258 (*cbranchsi4_<code>): Likewise.
7259 (*tstbranchsi4_<code>): New.
7260 (*tstbranchsi4r_<code>): New.
7261 (*tstbranchsi4m_eq): New.
7262 (*tstbranchsi4m_ne): New.
7263 (cbranchsf4): Remove mode.
7264 (*cbranchsf4_<code>): Likewise.
7266 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7268 * rtlanal.c (simplify_subreg_regno): Don't treat
7269 HARD_FRAME_POINTER_REGNUM specially.
7271 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7273 * common.opt (-G): Don't define option here.
7274 * config/g.opt: New.
7275 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7276 rs6000/powerpc and score targets.
7277 * opts.c (common_handle_option): Don't handle -G here.
7278 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7279 * config/frv/frv.c (frv_handle_option): Handle -G.
7280 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7281 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7282 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7283 * config/mips/mips.c (mips_handle_option): Handle -G.
7284 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7285 * config/score/score.c (score_handle_option): Handle -G.
7287 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7289 * config/mmix/mmix.c: Include basic-block.h.
7291 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7294 PR rtl-optimization/45137
7295 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7297 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7299 * combine.c (next_nonnote_nondebug_insn): Removed.
7300 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7301 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7302 * sched-deps.c (sched_analyze_insn): Likewise.
7303 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7304 * rtlanal.c (canonicalize_condition): Likewise.
7305 * postreload.c (reload_combine_recognize_pattern): Likewise.
7306 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7308 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7310 * config/i386/i386.md (int_cond): Remove code iterator.
7312 (cbranch<mode>4): Use ordered_comparison_operator predicate
7314 (cstore<mode>4): Ditto for operator1.
7315 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7316 (add<mode>cc): ditto.
7318 2010-07-30 Richard Guenther <rguenther@suse.de>
7321 * expr.c (expand_expr_real_1): Check for not handled base address.
7323 2010-07-30 Richard Guenther <rguenther@suse.de>
7325 * ipa-prop.c (ipa_modify_formal_parameters): Use
7326 build_distinct_type_copy.
7328 2010-07-30 Anthony Green <green@moxielogic.com>
7330 * config/moxie/rtems.h: New file.
7331 * config.gcc: Add moxie-rtems support.
7333 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7335 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7336 df flags as in run_fast_df_dce.
7338 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7341 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7343 * rtl.def (NOTE): Swap operands 4 and 5.
7344 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7345 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7347 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7349 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7352 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7353 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7354 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7356 (gen_decl_die): Change return type to dw_die_ref, return what
7357 gen_formal_parameter_die returned.
7359 2010-07-29 Martin Jambor <mjambor@suse.cz>
7361 * dbgcnt.def (eipa_sra): New counter.
7362 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7364 2010-07-29 Xinliang David Li <davidxl@google.com>
7367 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7370 2010-07-29 Richard Guenther <rguenther@suse.de>
7372 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7373 (TV_TREE_STORE_CCP): Likewise.
7374 (TV_TREE_REDPHI): Likewise.
7376 2010-07-29 Richard Guenther <rguenther@suse.de>
7378 * double-int.h (double_int_and_not): New function.
7379 * combine.c (try_combine): Use it.
7380 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7382 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7384 PR rtl-optimization/42575
7385 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7386 Argument AU removed. All callers changed. Ignore artificial refs.
7387 Use return value of df_word_lr_simulate_defs to decide whether an insn
7389 (fast_dce): Rename arg to WORD_LEVEL.
7390 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7392 (pass_fast_rtl_byte_dce): Delete.
7393 * dce.h (run_word_dce): Declare.
7394 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7395 All callers changed. Simplify code to only deal with two-word regs.
7396 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7397 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7398 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7399 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7400 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7401 (df_word_lr_mark_ref): Declare.
7402 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7403 df_word_lr_simulate_uses): Declare or rename from byte variants.
7404 (df_byte_lr_simulate_artificial_refs_at_top,
7405 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7406 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7408 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7409 (enum df_mm): Delete.
7410 * df-byte-scan.c: Delete file.
7411 * df-problems.c (df_word_lr_problem_data): Renamed from
7412 df_byte_lr_problem_data, all members deleted except for
7413 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7414 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7415 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7416 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7417 df_byte_lr_confluence_0): Delete functions.
7418 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7420 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7421 Don't initialize members that were deleted, don't try to discover data
7422 about registers. Ignore hard regs.
7423 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7424 (df_word_lr_mark_ref): New function.
7425 (df_word_lr_bb_local_compute): Renamed from
7426 df_byte_bb_lr_local_compute; all callers changed. Use
7427 df_word_lr_mark_ref. Assert that artificial refs don't include
7428 pseudos. Ignore hard registers.
7429 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7430 Assert that exit block uses don't contain pseudos.
7431 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7432 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7433 callers changed. Ignore hard regs.
7434 (df_word_lr_transfer_function): Renamed from
7435 df_byte_lr_transfer_function; all callers changed.
7436 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7437 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7439 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7441 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7442 confluence operator 0 set to NULL.
7443 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7445 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7446 Return bool, true if bitmap changed or insn otherwise necessary.
7447 All callers changed. Simplify using df_word_lr_mark_ref.
7448 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7449 all callers changed. Simplify using df_word_lr_mark_ref.
7450 * lower-subreg.c: Include "dce.h"
7451 (decompose_multiword_subregs): Call run_word_dce if df available.
7452 * Makefile.in (lower-subreg.o): Adjust dependencies.
7453 (df-byte-scan.o): Delete.
7454 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7456 2010-07-29 Richard Guenther <rguenther@suse.de>
7458 * tree.c (build_vector): Assert that the vector constant
7459 has enough elements.
7460 (build_vector_from_ctor): Pad with trailing zeros.
7462 2010-07-29 Richard Guenther <rguenther@suse.de>
7464 PR tree-optimization/45120
7465 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7466 Handle offset in DEREFs properly.
7467 (get_constraint_for_1): Handle MEM_REF offset properly.
7469 2010-07-29 Richard Guenther <rguenther@suse.de>
7472 * convert.c (convert_to_integer): Always use an unsigned
7473 type for narrowed negate and bitwise not.
7475 2010-07-29 Ira Rosen <irar@il.ibm.com>
7477 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7478 to outer loop when creating reduction epilogue for double reduction,
7479 and switch back to the inner loop when updating the phi nodes.
7480 Update uses of outer loop exit phi nodes in double reduction (instead
7481 of uses of reduction).
7483 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7485 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7486 popcount on power7 and parity on power6 systems.
7487 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7488 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7491 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7492 (UNSPEC_PARITY): Ditto.
7493 (SFDF): New iterator for SF/DF.
7494 (rreg2): New mode attribute for floating register constraint.
7495 (TARGET_FLOAT): New mode attribute for whether single/double float
7497 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7499 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7501 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7502 pattern. Add support for fcpsgn instruction added in power6.
7503 (copysignsf3): Delete.
7504 (copysigndf3): Delete.
7505 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7506 instead of if_then_else in RTL to avoid problems with -0.
7508 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7509 of if_then_else to mirror scalar code.
7510 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7513 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7514 instead of if_then_else.
7516 2010-07-28 Xinliang David Li <davidxl@google.com>
7518 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7519 (dump_cand): Dump var_before/after.
7520 (htab_inv_expr_eq): New function.
7521 (htab_inv_expr_hash): New function.
7522 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7523 (add_candidate_1): consider base type precision.
7524 (set_use_iv_cost): New parameter.
7525 (adjust_setup_cost): Use profile information.
7526 (get_address_cost): Do not hard code width in computing address
7528 (compare_aff_trees): New function.
7529 (get_loop_invariant_expr_id): New function.
7530 (get_computation_cost_at): New parameter and use profile information.
7531 (get_computation_cost): New parameter.
7532 (determine_use_iv_cost_generic): Pass new parameter.
7533 (determine_use_iv_cost_address): Ditto.
7534 (determine_use_iv_cost_condition): Ditto.
7535 (autoinc_possible_for_pair): Ditto.
7536 (determine_use_iv_costs): More dumps.
7537 (iv_ca_get_num_inv_exprs): New function.
7538 (iv_ca_recount_cost): Consider loop invariants in register pressure
7540 (iv_ca_add_use): New parameter.
7541 (iv_ca_dump): Better dumping.
7542 (iv_ca_extend): New parameter.
7543 (try_add_cand_for): Attempt to get better partial solution.
7544 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7545 (create_new-ivs): More dumps.
7546 (rewrite_use_compare): Ditto.
7547 (free_loop_data): More cleanup.
7548 (treee_ssa_iv_optimize_finalize): Ditto.
7550 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7552 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7553 * config/i386/i386.c (ix86_profile_before_prologue): New.
7554 (override_options): Add special handling for -mfentry.
7555 (ix86_function_regparm): Likewise.
7556 (ix86_function_sseregparm): Likewise.
7557 (ix86_frame_pointer_required): Likewise.
7558 (ix86_expand_prologue): Check for ms_hook_prologue.
7559 (x86_function_profiler): Adjust mcount output.
7560 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7561 * config/i386/i386.opt (mfentry): New.
7562 * doc/invoke.texi (mfentry): Add documentation.
7563 * doc/tm.texi: Regenerated..
7564 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7565 * final.c (final_start_function): Replace macro
7566 PROFILE_BEFORE_PROLOGUE by target hook.
7567 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7568 * target.def (profile_before_prologue): New hook.
7569 * targhooks.c (default_profile_before_prologue): New.
7570 * targhooks.h (default_profile_before_prologue): New.
7572 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7575 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7578 * dwarf2out.c (dwarf2out_var_location): Always consider
7579 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7581 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7583 PR rtl-optimization/45107
7584 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7586 2010-07-28 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7589 (set_lattice_value): Do not query an old default value.
7590 (get_value_for_expr): New function. Properly canonicalize
7592 (ccp_visit_phi_node): Use it.
7594 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7596 * config/arm/arm.c (arm_pcs_default): Remove static.
7597 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7598 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7599 (arm_pcs_default): Declare.
7601 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7603 * config/rs6000/rs6000.c (rs6000_override_options):
7604 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7605 ... to darwin_rs6000_override_options.
7606 (rs6000_return_in_memory): Update preceding comment for darwin
7607 64 bit ABI. Use TARGET_MACHO inline.
7608 (rs6000_darwin64_struct_check_p): New.
7609 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7610 (function_arg): Likewise.
7611 (rs6000_arg_partial_bytes): Likewise.
7612 (rs6000_function_value): Likewise.
7614 2010-07-28 Andi Kleen <ak@linux.intel.com>
7616 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7618 2010-07-28 Richard Guenther <rguenther@suse.de>
7621 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7622 targets try harder to not generate unaligned accesses.
7624 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7626 PR rtl-optimization/45101
7627 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7630 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7632 PR tree-optimization/44885
7633 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7634 with non-aliased component.
7636 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7638 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7639 WORD_SWITCH_TAKES_ARG): Remove.
7640 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7641 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7642 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7643 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7644 definitions from gcc.c.
7645 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7647 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7649 * opts-common.c: Include tm.h.
7650 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7651 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7652 Handle more than one argument. Set canonical_option_num_elements.
7653 (decode_cmdline_options_to_array): Set
7654 canonical_option_num_elements and trailing elements of
7656 * opts.h (struct cl_decoded_option): Allow four elements in
7657 canonical_option. Add field canonical_option_num_elements.
7658 * Makefile.in (opts-common.o): Update dependencies.
7660 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7664 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7665 sure the base has address_mode before adding the offset.
7667 2010-07-27 Xinliang David Li <davidxl@google.com>
7669 * tree-flow.h (create_mem_ref): Add one new parameter.
7670 * tree-ssa-address.c (create_mem_ref): New parameter.
7671 (addr_to_parts): Ditto.
7672 (move_variant_to_index): New function.
7673 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7675 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7677 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7679 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7680 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7681 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7682 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7683 CODE_LABELs and NOTEs.
7684 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7685 * combine.c (try_combine): Likewise.
7686 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7687 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7689 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7691 * coretypes.h (struct cl_option_handlers): Declare.
7692 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7693 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7694 * langhooks-def.h (lhd_handle_option): Declare.
7695 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7696 * langhooks.c (lhd_handle_option): New.
7697 * langhooks.h (struct lang_hooks): Update prototype and return
7698 value type of handle_option hook.
7699 * optc-gen.awk: Generate target_flags_explicit definition for the
7701 * opts-common.c: Include diagnostic.h.
7702 (handle_option): Move from opts.c. Update prototype and return
7703 value type. Use handlers structure.
7704 (read_cmdline_option): Move from opts.c. Update prototype. Use
7706 (set_option): Move from opts.c.
7707 * opts.c (common_handle_option): Update prototype and return value
7708 type. Update calls to handle_option and enable_warning_as_error.
7709 (unknown_option_callback, post_handling_callback,
7710 lang_handle_option, target_handle_option): New.
7711 (handle_option, read_cmdline_option): Move to opts-common.c.
7712 (read_cmdline_options): Update prototype. Update call to
7713 read_cmdline_option.
7714 (decode_options): Initialize and use handlers structure.
7715 (set_option): Move to opts-common.c.
7716 (enable_warning_as_error): Update prototype. Update call to
7718 * opts.h (struct cl_option_handler_func, struct
7719 cl_option_handlers): New.
7720 (handle_option, enable_warning_as_error): Update prototypes.
7721 (read_cmdline_option): Declare.
7722 * Makefile.in (opts-common.o): Update dependencies.
7724 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7726 * config/arm/arm.c (params.h): Include.
7727 (arm_override_options): Tune gcse-unrestricted-cost.
7728 * config/arm/t-arm (arm.o): Define dependencies.
7730 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7734 * basic-block.h (get_dominated_to_depth): Declare.
7735 * dominance.c (get_dominated_to_depth): New function, use
7736 get_all_dominated_blocks as a base.
7737 (get_all_dominated_blocks): Use get_dominated_to_depth.
7739 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7740 (hoist_exprs): Remove.
7741 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7742 (compute_code_hoist_vbeinout): Add debug print outs.
7743 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7745 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7747 * params.h (MAX_HOIST_DEPTH): New macro.
7748 * doc/invoke.texi (max-hoist-depth): Document.
7750 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7752 PR rtl-optimization/40956
7753 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7756 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7760 * config/arm/arm.c (legitimize_pic_address): Use
7761 gen_calculate_pic_address pattern to emit calculation of PIC address.
7762 (will_be_in_index_register): New function.
7763 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7764 (thumb1_legitimate_address_p): Use it provided !strict_p.
7765 * config/arm/arm.md (calculate_pic_address): New expand and split.
7767 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7771 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7772 * config/arm/arm.md (define_split "J", define_split "K"): Make
7773 IRA/reload friendly.
7775 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7777 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7779 (pre_edge_insert, hoist_code): Update.
7781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7785 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7787 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7789 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7791 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7793 PR rtl-optimization/40956
7796 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7798 (hoist_code): Count occurences in current block too.
7800 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7802 * gcse.c (struct expr:max_distance): New field.
7803 (doing_code_hoisting_p): New static variable.
7804 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7805 simple expressions, don't change behavior for PRE. Set max_distance.
7806 (insert_expr_in_table): Set new max_distance field.
7807 (hash_scan_set): Update.
7808 (hoist_expr_reaches_here_p): Stop search after max_distance
7810 (find_occr_in_bb): New static function. Use it in ...
7811 (hoist_code): Calculate sizes of basic block before any changes are
7812 done. Pass max_distance to hoist_expr_reaches_here_p.
7813 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7815 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7816 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7817 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7819 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7822 2010-07-27 Jeff Law <law@redhat.com>
7823 Maxim Kuvyrkov <maxim@codesourcery.com>
7825 * gcse.c (compute_transpout, transpout): Remove, move logic
7826 to prune_expressions.
7827 (compute_pre_data): Move pruning of trapping expressions ...
7828 (prune_expressions): ... here. New static function.
7829 (compute_code_hoist_data): Use it.
7830 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7832 2010-07-27 Xinliang David Li <davidxl@google.com>
7834 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7835 (rewrite_use_address): Adjust iv update position when needed.
7837 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7839 * dbgcnt.def (hoist_insn): New debug counter.
7840 * gcse.c (hoist_code): Use it.
7842 2010-07-27 Xinliang David Li <davidxl@google.com>
7844 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7845 (niter_for_single_dom_exit): Passes additional parameter.
7846 (iv_period): Fix comments.
7847 (may_eliminate_iv): Handles multiple exit loops properly.
7848 (free_tree_niter_desc): New function.
7849 (free_loop_data): Frees up loop iteration descriptors.
7851 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7854 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7855 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7856 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7857 (expand_one_var): Don't consider DECL_ALIGN for variables for
7858 which expand_one_stack_var_at has been already called.
7861 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7862 constraints on IA-64.
7864 2010-07-27 Jie Zhang <jie@codesourcery.com>
7868 2010-07-23 Jie Zhang <jie@codesourcery.com>
7870 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7871 false if ! tree_versionable_function_p.
7873 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7875 * dwarf2out.c (add_data_member_location_attribute): Use
7876 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7878 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7880 * postreload.c (try_replace_in_use): New static function.
7881 (reload_combine_recognize_const_pattern): Use it here. Allow
7882 substituting into a final add insn, and substituting into a memory
7883 reference in an insn that sets the reg.
7885 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7887 * common.opt (o): Add MissingArgError.
7888 * doc/options.texi (MissingArgError): Document.
7889 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7890 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7891 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7892 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7893 * langhooks.h (struct lang_hooks): Remove missing_argument.
7894 * optc-gen.awk: Handle MissingArgError and output new structure
7896 * opts.c (read_cmdline_option): Use missing_argument_error field
7897 instead of missing_argument langhook.
7898 * opts.h (struct cl_option): Add missing_argument_error field.
7899 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7901 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7904 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7905 Darwin64 ABI, for zero-sized objects.
7907 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7912 Merge from Apple local 4.2.1.
7913 2005-05-11 Stan Shebs <shebs@apple.com>
7914 Fix 64-bit varargs for Darwin (Radar 4028089).
7915 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7916 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7917 Add argument, add case for 8-byte register half-filled with a float.
7918 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7919 single-precision floats specially.
7921 2010-07-27 Ira Rosen <irar@il.ibm.com>
7923 PR tree-optimization/44152
7924 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7925 complex numbers for further check.
7926 (vect_supported_load_permutation_p): Check nodes with
7929 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7931 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7932 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7933 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7934 (LANG_HOOKS_INITIALIZER): Add new hooks.
7935 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7936 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7937 and complain_wrong_lang_p. Update init_options prototype.
7938 * c-objc-common.c (c_initialize_diagnostics): First call
7939 c_common_initialize_diagnostics.
7940 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7941 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7942 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7943 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7944 (hook_uint_void_0): New.
7945 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7946 (hook_uint_void_0): New.
7947 * opts-common.c (decode_cmdline_option,
7948 decode_cmdline_options_to_array): Also fill in canonical_option field.
7949 * opts.c (complain_wrong_lang): Use langhook to determine whether
7950 to complain instead of special-casing LTO.
7951 (decode_options): Separate lang_mask determination with
7952 option_lang_mask hook from call of init_options hook.
7953 * opts.h (struct cl_decoded_option): Add canonical_option.
7955 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7957 PR tree-optimization/45083
7958 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7960 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7962 * postreload.c (reload_combine_recognize_const_pattern): Move test
7963 for limiting the insn movement to the right scope.
7965 PR rtl-optimization/45051
7966 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7967 than reg_mentioned_p.
7969 2010-07-26 Richard Henderson <rth@redhat.com>
7972 * tree-emutls.c: New file.
7973 * Makefile.in (OBJS-common): Add it.
7974 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7975 * passes.c (init_optimization_passes): Add it.
7977 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7978 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7979 * expr.c (emutls_var_address): Delete.
7980 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7981 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7982 (emutls_finish): Delete.
7983 * toplev.c (compile_file): Don't call it.
7984 * tree.h (emutls_decl): Delete.
7985 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7986 (emutls_finish, emutls_finalize_control_var): Delete.
7987 (emutls_object_type): Move to tree-emutls.c.
7988 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7989 default_emutls_var_fields, get_emutls_object_type,
7990 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7991 default_emutls_var_init): Likewise.
7992 (get_variable_section): Don't special case emutls.
7993 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7994 default_elf_select_section, default_unique_section,
7995 default_encode_section_info): Likewise.
7996 * varpool.c (decide_is_variable_needed): Likewise.
7997 * gimple-iterator.c (update_call_edge_frequencies): New
7998 (gsi_insert_on_edge_immediate): Use it.
7999 (gsi_insert_seq_on_edge_immediate): Likewise.
8000 (gsi_commit_one_edge_insert): Likewise.
8002 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8003 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8004 (x86_64_elf_unique_section): Likewise.
8006 2010-07-26 Jan Hubicka <jh@suse.cz>
8008 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8011 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8013 * target.def (output_source_filename): New hook.
8014 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8015 * doc/tm.texi: Regenerate.
8016 * toplev.c (output_file_directive) Remove function.
8017 * toplev.h (output_file_directive) Remove.
8018 * output.h (default_asm_output_source_filename,
8019 output_file_directive): Declare.
8020 * varasm.h (default_asm_output_source_filename,
8021 output_file_directive): New functions.
8023 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8024 * config/mips/mips-protos.h (mips_output_filename): Remove.
8025 * config/mips/mips.c (mips_output_filename): Make Static.
8026 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8028 2010-07-26 Richard Guenther <rguenther@suse.de>
8030 PR tree-optimization/43784
8031 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8032 if the destination is used by the call.
8034 2010-07-26 Richard Guenther <rguenther@suse.de>
8037 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8038 SSA updating on being in SSA form.
8040 2010-07-26 Richard Guenther <rguenther@suse.de>
8043 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8045 2010-07-26 Richard Guenther <rguenther@suse.de>
8047 PR tree-optimization/45071
8048 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8051 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8053 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8054 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8055 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8056 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8057 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8058 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8059 save_r31, return_r31, save_interrupt, return_interrupt,
8060 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8061 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8062 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8063 new ABI requirements.
8064 (save_r6_r9, L_callt_save_r6_r9): Remove.
8065 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8066 const_float_1_operand const_float_0_operand): New Predicates.
8067 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8068 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8069 * config/v850/t-v850: Update multilibs for new target variants.
8070 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8071 * config/v850/t-v850e: Likewise.
8072 * config/v850/v850.c (v850_issue_rate): New.
8073 (v850_strict_argument_naming): New.
8074 (function_arg): Modify to generate a different ABI.
8075 (print_operand): Update case 'z' to support float modes.
8076 (output_move_single): Modify to generate appropriate and better
8078 (v850_float_z_comparison_operator, v850_select_cc_mode,
8079 v850_float_nz_comparison_operator, v850_gen_float_compare,
8080 v850_gen_compare): New functions to support comparison of float values.
8081 (ep_memory_offset): Add support for V850E2 targets.
8082 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8083 (INTERRUPT_REGPARM_NUM): Remove.
8084 (compute_register_save_size): Add extra case to save/restore long call.
8085 (use_prolog_function): New function to support prologue.
8086 (expand_prologue): Add support for V850E2 targets and modified
8087 as per the current ABI requirements.
8088 (expand_epilogue): Likewise.
8089 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8090 (construct_save_jarl): Likewise.
8091 (construct_dispose_instruction): Update as per the current ABI
8093 (construct_prepare_instruction): Likewise.
8094 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8095 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8096 (CPP_SPEC): Updated to support v850e2 targets.
8097 (STRICT_ALIGNMENT): Modified.
8098 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8099 (FIXED_REGISTERS): Likewise.
8100 (CALL_USED_REGISTERS): Likewise.
8101 (CONDITIONAL_REGISTER_USAGE): Updated.
8102 (HARD_REGNO_MODE_OK): Updated.
8103 (reg_class): Updated to add even registers.
8104 (REG_CLASS_NAMES): Likewise.
8105 (REG_CLASS_CONTENTS): Likewise.
8106 (REGNO_REG_CLASS): Updated for CC registers.
8107 (REG_CLASS_FROM_LETTER): Added support for even registers.
8108 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8109 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8110 ARG_POINTER_REGNUM): Updated.
8111 (FUNCTION_ARG_ADVANCE): Define.
8112 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8113 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8114 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8115 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8116 (SELECT_CC_MODE): Define.
8117 (REGISTER_NAMES): Updated to add psw and fcc registers.
8118 (ADDITIONAL_REGISTER_NAMES): Updated.
8119 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8120 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8121 * config/v850/v850.md (define_constants): Define new constants.
8122 (type): Update store,bit1,macc,div,fpu and single attributes.
8123 (cpu): New attribute.
8124 (cc): Add set_z attribute.
8125 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8126 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8127 23word_store): New instructions for 23-bit displacement load and store.
8128 (movqi_internal, movhi_internal): Update the attributes.
8129 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8130 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8132 (v850_tst1): Modified using CC_REGNUM.
8134 (cmpsi): Modified as define_expand from define_insn.
8135 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8136 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8137 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8138 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8139 one_cmplsi2): Clobber the CC_REGNUM register.
8140 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8141 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8142 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8143 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8145 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8146 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8148 (sasf_1, sasf_2): Remove.
8149 (sasf): New instruction.
8150 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8151 targets. CC_REGNUM register is clobbered and attributes are
8153 (branch_z_normal, branch_z_invert, branch_nz_normal,
8154 branch_nz_invert): New branch related instructions.
8155 (jump): Updated the attributes.
8156 (switch): Update to support new targets. CC_REGNUM register is
8157 clobbered and attributes are updated.
8158 (call_internal_short, call_internal_long, call_value_internal_short,
8159 call_value_internal_long): Updated the attributes.
8160 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8161 clobbered and attributes are updated.
8162 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8163 Update to support new targets. CC_REGNUM register is clobbered.
8164 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8166 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8168 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8169 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8170 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8171 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8172 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8173 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8174 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8175 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8176 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8177 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8178 point instructions defined for V850e2v3 target.
8179 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8180 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8181 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8182 support for new targets.
8183 * config/v850/v850-modes.def: New file.
8184 * config/v850/v850.opt(mstrict-align): Remove.
8185 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8186 mv850e2v3): New command line options for V850.
8187 * config.gcc: Update the newly added files.
8188 * doc/invoke.texi: Update the newly added command line options for
8191 2010-07-26 Richard Guenther <rguenther@suse.de>
8193 PR tree-optimization/45052
8194 * ipa-pure-const.c (check_stmt): Check volatileness.
8196 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8199 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8200 * config/sparc/sparc.c: Include reload.h.
8201 (legitimize_tls_address): Rename into...
8202 (sparc_legitimize_tls_address): ...this.
8203 (legitimize_pic_address): Rename into...
8204 (sparc_legitimize_pic_address): ...this.
8205 (sparc_expand_move): Adjust to above renaming.
8206 (sparc_tls_referenced_p): Likewise.
8207 (sparc_legitimize_tls_address): Likewise.
8208 (sparc_legitimize_pic_address): Likewise.
8209 (sparc_legitimize_address): Likewise.
8210 (sparc_output_mi_thunk): Likewise.
8211 (sparc_legitimize_reload_address): New global function. Recognize
8212 (lo_sum (high ...) ...) patterns generated by earlier passes.
8213 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8215 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8218 * config/sparc/predicates.md (memory_reg_operand): Delete.
8219 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8220 (*sync_compare_and_swap): Encode the address form in the pattern.
8221 (*sync_compare_and_swapdi_v8plus): Likewise.
8223 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8225 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8226 Streamline paragraph on compatibility with the system compiler.
8228 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8231 * alias.c (true_dependence_1): Fix thinko in merge of old
8232 true_dependence and canon_true_dependence.
8234 2010-07-23 Jan Hubicka <jh@suse.cz>
8236 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8239 2010-07-23 Le-Chun Wu <lcwu@google.com>
8241 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8242 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8243 and an unnecessary assignment.
8244 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8245 self-assign warning.
8246 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8247 unnecessary self-init.
8249 2010-07-23 Richard Guenther <rguenther@suse.de>
8252 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8253 for -flto and -fwhopr.
8255 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8258 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8259 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8260 * config.gcc (user_headers_inc_next_pre): New.
8261 (user_headers_inc_next_post): Likewise.
8262 (*-w64-mingw*): Use for float.h post-fixing, and for
8263 stddef.h/stdarg.h pre-fixing by include_next.
8264 * configure.ac (user_headers_inc_next_post): New.
8265 (user_headers_inc_next_pre): New.
8266 * configure: Regenerated.
8268 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8270 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8271 Set tga_func for Solaris 2/x86 resp. SPARC.
8272 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8273 (LIB_THREAD_LDFLAGS_SPEC): Define.
8274 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8275 * configure: Regenerate.
8276 * config.in: Regenerate.
8277 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8278 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8279 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8280 alternate thread libraries on Solaris 8.
8281 Document TLS patch requirements.
8282 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8286 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8289 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8291 * tree.h (struct tree_base): Add nameless_flag bitfield.
8292 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8293 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8294 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8295 DECL_ARTIFICIAL where needed.
8296 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8297 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8298 has DECL_NAMELESS set.
8300 2010-07-23 Martin Jambor <mjambor@suse.cz>
8302 PR tree-optimization/44915
8303 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8304 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8305 (analyze_function): Likewise.
8307 2010-07-23 Martin Jambor <mjambor@suse.cz>
8309 PR tree-optimization/44914
8310 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8311 changed, add purging dead eh edges.
8312 (ipa_sra_modify_function_body): Return true if CFG was changed,
8313 simplify purging dead eh edges.
8314 (modify_function): Return true if CFG was changed.
8315 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8317 (ipa_early_sra): Likewise.
8319 2010-07-23 Jie Zhang <jie@codesourcery.com>
8322 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8324 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8325 false if ! tree_versionable_function_p.
8327 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8329 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8330 * ipa-pure-const.c (special_builtlin_state): Remove
8331 BUILT_IN_ARGS_INFO case.
8332 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8333 * builtins.c (expand_builtin): Likewise.
8334 (expand_builtin_args_info): Remove.
8335 * doc/tm.texi (__builtin_args_info): Remove.
8336 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8337 * doc/tm.text.in: Likewise.
8339 2010-07-23 Richard Guenther <rguenther@suse.de>
8341 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8342 (lto_symtab_merge_decls_2): Likewise.
8343 * tree-ssa.c (useless_type_conversion_p): Likewise.
8344 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8345 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8346 (struct type_pair_d): Make same_p an array indexed by mode.
8348 (lookup_type_pair): Update initialization.
8349 (struct sccs): Adjust same_p type.
8350 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8352 (print_gimple_types_stats): Likewise.
8353 * gimple.h (enum gtc_mode): New.
8354 (gimple_types_compatible_p): Adjust prototype.
8356 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8358 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8359 again after processing insn.
8361 2010-07-23 Jie Zhang <jie@codesourcery.com>
8363 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8364 proper words when !tree_versionable_function_p.
8366 2010-07-23 Richard Guenther <rguenther@suse.de>
8368 PR tree-optimization/45037
8369 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8371 2010-07-23 Jie Zhang <jie@codesourcery.com>
8373 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8376 2010-07-10 Andi Kleen <ak@linux.intel.com>
8379 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8380 lto_get_section_name.
8381 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8382 * lto-streamer-out.c (produce_asm): Likewise.
8383 (copy_function): Likewise.
8384 (produce_symtab): Likewise.
8385 (produce_asm_for_decls): Likewise.
8386 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8387 Rewrite to add random postfix to LTO sections.
8388 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8389 (lto_get_section_name): Add file_data argument to prototype.
8391 2010-07-10 Andi Kleen <ak@linux.intel.com>
8393 * lto-section-in.c (lto_section_name): Synchronize names
8394 with lto_get_section_name.
8396 2010-07-10 Andi Kleen <ak@linux.intel.com>
8398 * lto-opts.c (lto_read_file_options): Check for missing section.
8400 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8402 * ira.c (check_allocation): Correctly handle the case where an allocno
8403 with two objects was allocated to a single reg.
8405 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8407 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8408 (is_widening_mult_p): Likewise.
8409 (convert_to_widen): Use them.
8410 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8411 well as integer ones.
8413 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8415 * alias.c (true_dependence_1): New function, merged version of
8416 true_dependence and canon_true_dependence.
8417 (true_dependence): Simplify.
8418 (canon_true_dependence): Simplify.
8420 2010-07-22 Richard Henderson <rth@redhat.com>
8423 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8424 of V4SFmode for the SSE saves; increase stack alignment if needed.
8425 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8427 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8430 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8431 call cprop_find_used_regs again via note_uses.
8433 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8435 * alias.c (get_alias_set): Fix formatting issues.
8437 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8440 * stmt.c (expand_value_return): Call promote_function_mode with
8441 a for_return argument of 2 when returning by reference.
8443 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8446 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8447 unit DIE if we can find the scope DIE.
8449 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8451 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8452 changed. Initialize OBJECT_SUBWORD.
8453 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8454 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8455 all callers changed.
8456 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8457 (finish_allocno): Likewise.
8458 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8459 (remove_low_level_allocnos): Likewise.
8460 (update_bad_spill_attribute): Likewise.
8461 (setup_min_max_allocno_live_range_point): Likewise.
8462 (sort_conflict_id_map): Likewise.
8463 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8464 (ior_hard_reg_conflicts): New function.
8465 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8466 (compress_conflict_vecs): Iterate over objects, not allocnos.
8467 (ira_add_live_range_to_object): New function.
8468 (object_range_compare_func): Renamed from allocno_range_compare_func.
8469 All callers changed.
8470 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8471 subobjects, widen the min/max range of the lowest-order object to
8472 potentially include all other such low-order objects.
8473 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8474 (check_allocation): Likewise. Use more fine-grained tests for register
8476 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8478 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8479 choices about which bits to set in each set. Don't use
8480 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8481 using the multiple sets we computed.
8482 (push_allocno_to_stack): Iterate over allocno subobjects.
8483 (all_conflicting_hard_regs_coalesced): New static function.
8484 (setup_allocno_available_regs_num): Use it.
8485 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8487 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8488 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8489 by ALLOCNO_NUM_OBJECTS.
8490 (calculate_spill_cost): Likewise.
8491 (color_pass): Express if statement in a more normal way.
8492 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8493 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8494 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8495 (allocno_reload_assign): Likewise.
8496 (ira_reassign_pseudos): Likewise.
8497 (fast_allocation): Likewise.
8498 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8499 (print_allocno_conflicts): Likewise.
8500 (ira_build_conflicts): Likewise.
8501 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8502 callers changed. Test subword 0 of each allocno for conflicts.
8503 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8504 callers changed. Iterate over allocno subobjects.
8505 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8506 * ira-int.h (struct ira_allocno): New member: num_objects.
8507 Rename object to objects and change it into an array.
8508 (ALLOCNO_OBJECT): Add new argument N.
8509 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8510 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8511 (ior_hard_reg_conflicts): Declare.
8512 (ira_add_live_range_to_object): Declare.
8513 (ira_allocno_object_iterator): New.
8514 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8515 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8516 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8518 (allocnos_processed): New sparseset.
8519 (make_object_born): Renamed from make_allocno_born; take an
8520 ira_object_t argument. All callers changed.
8521 (make_object_dead): Renamed from make_allocno_dead; take an
8522 ira_object_t argument. All callers changed.
8523 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8524 All callers changed.
8525 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8526 (mark_pseudo_regno_dead): Likewise.
8527 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8529 (mark_ref_live): Detect subword accesses and call
8530 mark_pseudo_regno_subword_live as appropriate.
8531 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8532 (process_bb_nodes_live): Deal with object-related updates first; set
8533 and test bits in allocnos_processed to avoid computing allocno
8534 statistics more than once.
8535 (create_start_finish_chains): Iterate over objects, not allocnos.
8536 (print_object_live_ranges): New function.
8537 (print_allocno_live_ranges): Use it.
8538 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8541 2010-07-22 Richard Guenther <rguenther@suse.de>
8544 * gimple.c (gtc_next_dfs_num): New global.
8545 (struct sccs): Make value a union, add integer same_p member.
8546 (gtc_visit): New function.
8547 (gimple_types_compatible_p_1): New function, split out from ...
8548 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8549 (iterative_hash_gimple_type): Adjust for sccs change.
8551 2010-07-22 Martin Jambor <mjambor@suse.cz>
8553 PR tree-optimization/44891
8554 * tree-sra.c: Include gimple-pretty-print.h.
8555 (replace_uses_with_default_def_ssa_name): Renamed to
8556 get_repl_default_def_ssa_name, return the new SSA name instead of
8557 replacing the old one.
8558 (sra_modify_assign): Dump a message when removing a load, if the LHS
8559 is an SSA_NAME, do not do any propagation, just set the RHS to a
8560 default definition SSA NAME, type convert if necessary.
8561 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8563 2010-07-22 Richard Guenther <rguenther@suse.de>
8565 PR tree-optimization/45017
8566 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8567 TYPE_PRECISION of integral types in addition to size.
8569 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8571 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8572 when no C library is specified.
8574 2010-07-22 Martin Jambor <mjambor@suse.cz>
8576 * ipa-prop.h (struct ipa_node_params): Updated comment.
8577 (struct ipa_edge_args): Likewise.
8578 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8580 2010-07-22 Martin Jambor <mjambor@suse.cz>
8582 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8583 (verify_cgraph_node): Verify frequencies of indirect edges.
8584 * tree-inline.c (tree_function_versioning): Update frequencies of
8587 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8590 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8591 Set *arm_rev to be predicable.
8593 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8595 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8596 (LINK_COMMAND_SPEC_A): New.
8598 (DSYMUTIL_SPEC): New.
8599 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8600 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8602 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8604 * calls.c (load_register_parameters): Move check for zero
8605 sized items so that only the call to
8606 mem_overlaps_already_clobbered_arg_p () is protected.
8608 2010-07-22 Jan Hubicka <jh@suse.cz>
8610 * ipa-pure-const.c (varying_state): Break out from ...
8611 (get_function_state): ... here; always return varying_state
8612 when state would be NULL otherwise.
8613 (remove_node_data): Do not free varying state.
8615 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8619 * postreload.c: Include "target.h".
8620 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8622 (fixup_debug_insns): Don't copy the rtx.
8623 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8624 Don't copy when replacing. Call fixup_debug_insns in the case where
8625 we merged one add with another.
8626 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8627 Try harder to determine whether we're picking a valid index register.
8628 Don't set store_ruid for an insn we're going to scan in the
8630 (reload_combine): Remove unused code.
8631 (reload_combine_note_use): When updating use information for
8632 an old insn, ignore a use that occurs after store_ruid.
8633 * Makefile.in (postreload.o): Update dependencies.
8635 * function.c (record_hard_reg_sets): Restrict the previous change
8636 to cases where the incoming nominal mode is the same as the
8637 incoming promoted mode and everything happens in MODE_INT.
8639 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8642 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8643 ASM_OPERANDS_OUTPUT_IDX.
8644 (adjust_insn): For inline asm with multiple sets ensure first
8645 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8648 2010-07-21 Richard Henderson <rth@redhat.com>
8650 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8651 comparison for avoiding xmm register saves. Emit the xmm register
8653 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8654 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8655 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8656 Remove patterns and the associated splitters.
8658 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8660 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8661 and imagine parts of a complex, so that they can have the same
8662 base and fall into the same group.
8664 2010-07-21 Richard Guenther <rguenther@suse.de>
8667 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8668 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8669 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8671 2010-07-21 Martin Jambor <mjambor@suse.cz>
8673 PR tree-optimization/44900
8674 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8675 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8677 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8680 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8682 2010-07-21 Richard Guenther <rguenther@suse.de>
8685 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8686 gimple_types_compatible_p only when in lto.
8687 * gimple.c (gimple_types_compatible_p): Use canonical types
8688 to speed up comparison.
8690 2010-07-21 Richard Guenther <rguenther@suse.de>
8692 * tree-flow.h (referenced_var): Move define ...
8693 * tree-flow-inline.h (referenced_var): ... here as an inline
8694 function. Assert here ...
8695 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8696 * tree-ssa.c (maybe_optimize_var): Check if the variable
8697 is in referenced vars.
8698 (execute_update_addresses_taken): Remove old broken check.
8699 * gimple-pretty-print.c (pp_points_to_solution): Use
8700 referenced_var_lookup.
8701 * tree-into-ssa.c (dump_decl_set): Likewise.
8703 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8706 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8707 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8710 2010-07-20 Richard Henderson <rth@redhat.com>
8712 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8714 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8716 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8717 computing the sum of the stack pointer and a large constant.
8718 * config/arm/constraints.md (M): Remove superfluous parentheses.
8719 (Pc): New constraint.
8721 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8724 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8725 operand's type if exp is tcc_unary class tree.
8727 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8729 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8730 Reverse sense of if_then_else condition.
8732 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8734 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8735 * config/rs6000/rs6000.c (rs6000_override_options): Set
8736 rs6000_block_move_inline_limit appropriately.
8737 (expand_block_move): Use rs6000_block_move_inline_limit.
8738 * doc/invoke.texi (mblock-move-inline-limit): Document.
8740 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8742 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8743 FROM and TO. All callers changed. Don't look for tracked uses,
8744 just scan the RTL for DEBUG_INSNs and substitute.
8745 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8746 (reload_combine): Ignore DEBUG_INSNs.
8748 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8750 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8754 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8755 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8756 instead of the result's type.
8758 2010-07-20 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/44977
8761 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8764 2010-07-20 Richard Guenther <rguenther@suse.de>
8766 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8767 (lto_symtab_merge_decls_2): Likewise.
8768 * gimple.h (gimple_types_compatible_p): Declare.
8769 * gimple.c (gimple_queue_type_fixup): Remove.
8770 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8771 (gimple_compatible_complete_and_incomplete_type_p): New function.
8772 (gimple_types_compatible_p): Adjust.
8773 (gimple_register_type): Remove type fixup code.
8774 (print_gimple_types_stats): Adjust.
8775 (free_gimple_type_tables): Likewise.
8776 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8777 * tree-ssa.c (useless_type_conversion_p): Likewise.
8779 2010-07-20 Richard Guenther <rguenther@suse.de>
8783 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8784 (execute_update_addresses_taken): ... here.
8785 (non_rewritable_mem_ref_base): Likewise.
8786 (execute_update_addresses_taken): Do not iterate over all referenced
8787 vars but just all local decls and parms.
8788 Properly check call and asm arguments and rewrite call arguments.
8790 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8792 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8794 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8796 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8798 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8800 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8802 * gengtype.c (start_root_entry): New function, split out from
8803 write_root. Check whether V is null and raise an error if so.
8804 (write_field_root): Check for V being null. Don't raise an error here;
8805 set V to null instead.
8806 (write_root): Update comment above function. Use start_root_entry.
8808 2010-07-19 Xinliang David Li <davidxl@google.com>
8811 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8813 (find_uninit_use): Add dump.
8814 (is_use_properly_guarded): Ditto.
8815 (warn_uninitialized_phi): Ditto.
8816 (execute_late_warn_uninitialized): Ditto.
8818 2010-07-19 Richard Guenther <rguenther@suse.de>
8821 * expr.c (emit_block_move_hints): Move zero size check first.
8822 Move asserts to more useful places.
8823 * calls.c (load_register_parameters): Check for zero size.
8825 2010-07-19 Richard Henderson <rth@redhat.com>
8827 * tree-optimize.c (execute_all_early_local_passes): New. Change
8828 cgraph_state here ...
8829 (execute_early_local_optimizations): ... not here. Remove.
8830 (pass_early_local_passes, pass_all_early_optimizations): Update.
8832 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8834 * postreload.c (reload_combine_closest_single_use): Ignore the
8835 number of uses for DEBUG_INSNs.
8836 (fixup_debug_insns): New static function.
8837 (reload_combine_recognize_const_pattern): Use it. Don't let the
8838 main loop be affected by DEBUG_INSNs.
8839 Really disallow moving adds past a jump insn.
8840 (reload_combine_recognize_pattern): Don't update use_ruid here.
8841 (reload_combine_note_use): Do it here.
8842 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8844 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8846 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8848 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8850 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8852 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8853 (TARGET_MACHO_BRANCH_ISLANDS): New.
8854 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8855 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8857 * config/i386/i386.c (output_pic_addr_const): Do not emit
8858 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8859 (x86_output_mi_thunk): Adjust symbol creation.
8860 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8861 Remove out of date comment.
8862 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8863 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8864 (DARWIN_GENERATE_ISLANDS): Ditto.
8865 (output_call): Do not emit branch islands unless
8866 darwin_emit_branch_islands is set.
8867 * config/darwin.c: Declare darwin_emit_branch_islands.
8868 (machopic_indirect_data_reference): Do not emit unless
8869 darwin_emit_branch_islands is set.
8870 (darwin_override_options): Set darwin_emit_branch_islands
8872 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8874 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8876 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8877 sse_runtime, sse2_runtime.
8879 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8881 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8882 low half of a single-register SCmode return value before ORing
8883 it with the high half.
8884 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8886 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8889 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8892 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8895 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8896 changed. All callers changed.
8897 (move2add_use_add2_insn): Likewise.
8898 (move2add_use_add3_insn): Likewise.
8899 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8901 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8902 (last_jump_ruid): New static variable.
8903 (struct reg_use): New members CONTAINING_MEM and RUID.
8904 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8905 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8906 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8907 reload_combine_purge_reg_uses_after_ruid,
8908 reload_combine_recognize_const_pattern): New static functions.
8909 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8910 is true for our reg and that we have available index regs.
8911 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8912 callers changed. Use them to initialize fields in struct reg_use.
8913 (reload_combine): Initialize last_jump_ruid. Be careful when to
8914 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8915 Call reload_combine_recognize_const_pattern.
8916 (reload_combine_note_store): Update REAL_STORE_RUID field.
8918 2010-07-16 Jason Merrill <jason@redhat.com>
8920 * Makefile.in (opts-common.o): Depend on options.h.
8922 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8924 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8925 instead of build_function_type.
8926 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8927 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8929 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8931 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8933 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8934 Don't force values into registers unnecessarily.
8935 (output_isel): Assert that we're not given conditions we can't handle.
8936 Delete corresponding code.
8937 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8938 scc_comparison_operator constraint. Permit 0 for the consequent
8939 operand. Permit any GPR for the alternative operand.
8940 (isel_unsigned_<mode>): Likewise.
8942 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8945 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8946 argument to const_tree.
8947 * config/i386/i386.c (function_arg_advance): If padding needs to be
8948 inserted before argument, increment cum->words by number of padding
8950 (contains_aligned_value_p): Change argument to const_tree.
8951 (ix86_function_arg_boundary): Change second argument to const_tree.
8953 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8956 * function.c (record_hard_reg_sets): New static function.
8957 (assign_parm_setup_reg): If an optab for extending exists and the
8958 generated code clobbbers no hard regs, emit the insn directly and
8959 create a REG_EQUIV note.
8961 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8963 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8965 * c-typeck.c (push_init_level): Likewise.
8966 (process_init_element): Likewise.
8968 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8970 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8971 (integer_three_node): Add.
8972 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8973 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8974 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8975 of call build_int_cst.
8976 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8977 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8978 (find_interesting_uses_address): Ditto.
8979 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8980 * tree-eh.c (lower_eh_constructs_2): Ditto.
8981 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8982 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8983 * expmed.c (expand_divmod): Ditto.
8984 * tree-mudflap.c (mx_register_decls): Ditto.
8985 * varasm.c (array_size_for_constructor): Ditto.
8986 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8987 * c-parser.c (c_parser_postfix_expression): Ditto.
8989 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8991 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8992 New static variables.
8993 (reload_combine_recognize_pattern): New static function, broken out
8995 (reload_combine): Use it. Only initialize first_index_reg and
8996 last_index_reg once.
8998 2010-07-15 Richard Henderson <rth@redhat.com>
9000 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9003 2010-07-15 Jan Hubicka <jh@suse.cz>
9005 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9006 comdats for broken gold.
9007 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9009 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9011 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9013 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9015 * tree.h (DECL_CHAIN): Define.
9016 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9017 * c-decl.c: Likewise.
9018 * c-parser.c: Likewise.
9019 * c-typeck.c: Likewise.
9020 * cfgexpand.c: Likewise.
9021 * cgraph.c: Likewise.
9022 * cgraphunit.c: Likewise.
9023 * combine.c: Likewise.
9024 * config/alpha/alpha.c: Likewise.
9025 * config/arm/arm.c: Likewise.
9026 * config/frv/frv.c: Likewise.
9027 * config/i386/i386.c: Likewise.
9028 * config/i386/winnt-cxx.c: Likewise.
9029 * config/ia64/ia64.c: Likewise.
9030 * config/iq2000/iq2000.c: Likewise.
9031 * config/mep/mep.c: Likewise.
9032 * config/mips/mips.c: Likewise.
9033 * config/pa/som.h: Likewise.
9034 * config/rs6000/rs6000.c: Likewise.
9035 * config/s390/s390.c: Likewise.
9036 * config/sh/sh.c: Likewise.
9037 * config/sh/symbian-cxx.c: Likewise.
9038 * config/sparc/sparc.c: Likewise.
9039 * config/spu/spu.c: Likewise.
9040 * config/stormy16/stormy16.c: Likewise.
9041 * config/vxworks.c: Likewise.
9042 * config/xtensa/xtensa.c: Likewise.
9043 * coverage.c: Likewise.
9044 * dbxout.c: Likewise.
9045 * dwarf2out.c: Likewise.
9046 * emit-rtl.c: Likewise.
9048 * function.c: Likewise.
9049 * gimple-low.c: Likewise.
9050 * gimple-pretty-print.c: Likewise.
9051 * gimplify.c: Likewise.
9052 * integrate.c: Likewise.
9053 * ipa-inline.c: Likewise.
9054 * ipa-prop.c: Likewise.
9055 * ipa-split.c: Likewise.
9056 * ipa-struct-reorg.c: Likewise.
9057 * ipa-type-escape.c: Likewise.
9058 * langhooks.c: Likewise.
9059 * lto-cgraph.c: Likewise.
9060 * omp-low.c: Likewise.
9061 * stor-layout.c: Likewise.
9062 * tree-cfg.c: Likewise.
9063 * tree-complex.c: Likewise.
9064 * tree-dfa.c: Likewise.
9065 * tree-dump.c: Likewise.
9066 * tree-inline.c: Likewise.
9067 * tree-mudflap.c: Likewise.
9068 * tree-nested.c: Likewise.
9069 * tree-object-size.c: Likewise.
9070 * tree-pretty-print.c: Likewise.
9071 * tree-sra.c: Likewise.
9072 * tree-ssa-live.c: Likewise.
9073 * tree-ssa-loop-niter.c: Likewise.
9074 * tree-ssa-math-opts.c: Likewise.
9075 * tree-ssa-reassoc.c: Likewise.
9076 * tree-ssa-sccvn.c: Likewise.
9077 * tree-ssa-structalias.c: Likewise.
9078 * tree-tailcall.c: Likewise.
9079 * tree-vrp.c: Likewise.
9081 * var-tracking.c: Likewise.
9082 * varasm.c: Likewise.
9084 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9087 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9088 (as well as pointers) as argument to mask_for_load builtins.
9090 2010-07-15 Richard Guenther <rguenther@suse.de>
9092 PR tree-optimization/44946
9093 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9094 with accessing only padding properly.
9096 2010-07-15 Jan Hubicka <jh@suse.cz>
9098 * ipa.c (function_and_variable_visibility): Variables marked as used
9099 should not be localized.
9101 2010-07-15 Jan Hubicka <jh@suse.cz>
9103 * cgraph.c: Include lto-streamer.h
9104 (change_decl_assembler_name): Work when assembler name hash is at place.
9105 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9106 be sure to rename it to avoid name clash.
9107 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9108 Localize hidden symbols only when locally defined.
9110 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9112 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9114 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9115 Kevin F. Quinn <kevquinn@gentoo.org>
9117 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9118 * common.opt: Add -Wtrampolines.
9119 * doc/invoke.texi: Add -Wtrampolines.
9121 2010-07-15 Jie Zhang <jie@codesourcery.com>
9123 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9126 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9128 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9129 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9131 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9133 * config/spu/spu.c (reg_names): Remove prototype.
9134 (call_used_regs): Likewise.
9136 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9138 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9139 "unused" with attribute "used".
9140 (__JCR_END__): Likewise.
9141 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9143 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9145 2010-07-14 Richard Guenther <rguenther@suse.de>
9147 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9148 (maybe_fixup_decls): Likewise.
9149 (input_gimple_stmt): Do not fixup anything.
9150 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9151 non-automatic variable uses are wrapped inside a MEM_REF.
9153 2010-07-14 Richard Henderson <rth@redhat.com>
9155 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9157 * varasm.c (assemble_variable): Remove early exit for functions;
9158 assert that we're given a variable.
9160 2010-07-14 Jie Zhang <jie@codesourcery.com>
9162 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9163 cortex_a8_default when neon_type is not none.
9165 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9167 * lower-subreg.c (subreg_context): New static bitmap.
9168 (decompose_multiword_subregs): Allocate and free it.
9169 (find_decomposable_subregs): Set a bit in it for a register that
9170 occurs in a subreg that changes mode but not size.
9171 (can_decompose_p): Test it instead of non_decomposable_context.
9173 2010-07-14 Richard Guenther <rguenther@suse.de>
9175 PR tree-optimization/44824
9176 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9177 is_gimple_mem_ref_addr.
9178 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9179 non-decl_address_invariant_p addresses.
9181 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9183 * reload.c (find_reloads): Revert code to penalize small register
9184 classes that was brought in with the IRA merge.
9186 2010-07-14 Richard Guenther <rguenther@suse.de>
9188 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9189 as base of ARRAY_REFs.
9191 2010-07-14 Richard Guenther <rguenther@suse.de>
9194 * tree-pretty-print.c (do_niy): Do not print a newline.
9196 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9198 * ira-int.h (struct ira_object): New.
9199 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9200 (struct ira_allocno): Remove members min, max,
9201 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9202 conflict_allocnos_num and conflict_vec_p. Add new member object.
9203 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9204 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9205 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9206 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9207 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9208 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9209 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9210 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9211 an ira_object_t rather than ira_allocno_t. All uses changed.
9212 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9213 contains a vector of ira_object_t; all uses changed.
9214 (ira_objects_num): Declare variable.
9215 (ira_create_allocno_object): Declare function.
9216 (ira_conflict_vector_profitable_p): Adjust prototype.
9217 (ira_allocate_conflict_vec): Renamed from
9218 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9219 (ira_allocate_object_conflicts): Renamed from
9220 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9221 (struct ira_object_iterator): New.
9222 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9223 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9224 to conflict_vec_p. All uses changed.
9225 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9226 Changed to take into account that conflicts are now tracked for
9228 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9229 Args changed to accept ira_object_t. All uses changed.
9230 (allocnos_conflict_p): New static function.
9231 (collected_conflict_objects): Renamed from collected_allocno_objects;
9232 now a vector of ira_object_t. All uses changed.
9233 (build_conflict_bit_table): Changed to take into account that
9234 conflicts are now tracked for objects.
9235 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9236 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9237 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9238 setup_allocno_left_conflicts_size, allocno_reload_assign,
9239 fast_allocation): Likewise.
9240 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9241 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9242 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9244 * ira-build.c (ira_objects_num): New variable.
9245 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9246 contains a vector of ira_object_t; all uses changed.
9247 (ira_object_id_map_vec): Corresponding change.
9248 (object_pool): New static variable.
9249 (initiate_allocnos): Initialize it.
9250 (finish_allocnos): Free it.
9251 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9253 (ira_create_allocno): Don't set members that were removed.
9254 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9255 (merge_hard_reg_conflicts): Changed to take into account that
9256 conflicts are now tracked for objects.
9257 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9258 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9259 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9260 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9261 setup_min_max_conflict_allocno_ids, ): Likewise.
9262 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9263 to ira_object_t; all callers changed.
9264 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9265 to ira_object_t, all callers changed.
9266 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9267 to ira_object_t, all callers changed.
9268 (conflict_check, curr_conflict_check_tick): Renamed from
9269 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9271 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9272 arg changed to ira_object_t, all callers changed.
9273 (create_cap_allocno): Call ira_create_allocno_object.
9274 (finish_allocno): Free the corresponding object.
9275 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9276 callers changed. Adjusted for dealing with objects.
9277 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9278 dealing with objects.
9279 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9281 * ira-int.h (struct live_range): Rename allocno member to object
9282 and change type to ira_object_t.
9283 (struct ira_object): New member live_ranges.
9284 (struct ira_allocno): Remove member live_ranges.
9285 (ALLOCNO_LIVE_RANGES): Remove.
9286 (OBJECT_LIVE_RANGES): New macro.
9287 (ira_create_live_range, ira_copy_live_range_list,
9288 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9289 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9290 * ira-build.c (ira_create_object): Initialize live ranges here.
9291 (ira_create_allocno): Not here.
9292 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9293 changed to ira_object_t, all callers changed.
9294 (copy_live_range): Rename from copy_allocno_live_range, all callers
9296 (ira_copy_live_range_list): Rename from
9297 ira_copy_allocno_live_range_list, all callers changed.
9298 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9299 all callers changed.
9300 (ira_live_ranges_intersect_p): Rename from
9301 ira_allocno_live_ranges_intersect_p, all callers changed.
9302 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9304 (ira_finish_live_range_list): Rename from
9305 ira_finish_allocno_live_range_list, all callers changed.
9306 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9307 last arg changed to ira_object_t, all callers changed.
9308 (finish_allocno): Changed to expect live ranges in the allocno's object.
9309 (move_allocno_live_ranges, copy_allocno_live_ranges,
9310 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9311 ira_flattening, ira_build): Likewise.
9312 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9313 slot_coalesced_allocno_live_ranges_intersect,
9314 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9315 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9316 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9317 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9318 make_allocno_dead, create_start_finish_chains,
9319 remove_some_program_points_and_update_live_ranges,
9320 ira_debug_live_range_list): Likewise.
9322 * ira-int.h (ira_object_conflict_iterator): Rename from
9323 ira_allocno_conflict_iterator.
9324 (ira_object_conflict_iter_init): Rename from
9325 ira_allocno_conflict_iter_init, second arg changed to
9326 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9327 FOR_EACH_ALLOCNO_CONFLICT.
9328 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9329 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9330 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9331 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9333 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9336 * tree-dump.c (dump_options): Add enumerate_locals entry.
9337 Add TDF_NOID exclusion to all entry.
9338 * tree-dump.h (dump_enumerated_decls): Declare.
9339 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9340 Don't display type uid.
9341 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9342 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9343 * tree-ssa-live.c: Include gimple.h.
9344 (numbered_tree_d): New struct.
9345 (numbered_tree): New typedef.
9346 (DEF_VEC_O (numbered_tree): New.
9347 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9348 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9349 (dump_enumerated_decls): Likewise.
9350 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9351 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9352 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9353 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9355 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9357 * expmed.h (MAX_BITS_PER_WORD): Move to...
9358 * defaults.h (MAX_BITS_PER_WORD): ...here.
9360 2010-07-13 DJ Delorie <dj@redhat.com>
9362 * config/h8300/h8300.c (h8300_init_once): Default to
9363 -fstrict_volatile_bitfields.
9365 * config/sh/sh.c (sh_override_options): Default to
9366 -fstrict_volatile_bitfields.
9368 * config/rx/rx.c (rx_option_override): New.
9370 * config/m32c/m32c.c (m32c_override_options): Default to
9371 -fstrict_volatile_bitfields.
9373 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9375 * tree.h (build_function_call_expr): Delete.
9376 (build_call_expr_loc_array): New function.
9377 (build_call_expr_loc_vec): New function.
9378 * tree-flow.h (struct omp_region): Change type of ws_args field
9380 * builtins.c (build_function_call_expr): Delete.
9381 (build_call_expr_loc_array): New function.
9382 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9383 (build_call_expr): Likewise.
9384 (build_call_expr_loc_vec): New function.
9385 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9386 build_function_call_expr.
9387 * expr.c (emutls_var_address): Likewise.
9388 * varasm.c (emutls_common_1): Likewise.
9389 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9390 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9391 (get_ws_args_for): Return a VEC instead of a tree.
9392 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9393 build_function_call_expr.
9394 * stor-layout.c (self_referential_size): Likewise.
9396 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9399 * recog.c (constrain_operands): Allow side-effects in memory
9400 operands if either < or > constraint is used, rather than if
9401 both < and > is used.
9403 2010-07-13 Richard Guenther <rguenther@suse.de>
9406 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9407 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9410 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9413 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9415 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9416 * config/sh/sh.md (symGOT_load): Likewise.
9417 (symDTPOFF2reg): Likewise.
9418 (symTPOFF2reg): Likewise.
9420 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9422 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9423 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9425 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9429 Find ucontext_t * on Solaris 11.
9430 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9431 Handle new Solaris 11 __sighndlr patterns.
9433 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9436 * vec.h (VEC_block_remove): Fix comment.
9437 * tree-ssa-live.c (remove_unused_locals): Don't use
9438 VEC_unordered_remove on local_decls, instead replace a single
9439 vector element in each iteration if at least one element had
9440 to be removed and VEC_truncate at the end.
9441 * omp-low.c (expand_omp_taskreg): Likewise.
9443 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9445 * c-decl.c (finish_function): Fix typo in comment.
9447 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9450 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9453 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9455 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9456 (simplify_stmt_using_ranges): Use it.
9458 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9460 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9461 member. Do not mark as GTY(()).
9462 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9463 (spu_builtin_decls): New static variable.
9464 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9465 (spu_init_builtins): Likewise.
9466 (spu_builtin_mul_widen_even): Likewise.
9467 (spu_builtin_mul_widen_odd): Likewise.
9468 (spu_builtin_mask_for_load): Likewise.
9469 (spu_builtin_vec_perm): Likewise.
9470 * config/spu/spu-c.c: Include "target.h".
9471 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9472 of using spu_builtins[].fndecl.
9474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9476 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9477 imply -minterlink-mips16.
9479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9481 * config/mips/mips.h (mips16_globals): Declare.
9482 (SWITCHABLE_TARGET): Define.
9483 * config/mips/mips.c: Include target-globals.h.
9484 (mips16_globals): New variable.
9485 (mips_set_mips16_mode): Use save_target_globals and
9486 restore_target_globals instead of target_reinit.
9488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9490 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9491 to say that the function can be called more than once.
9492 * target-globals.c (save_target_globals): Call init_reg_sets.
9494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9496 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9497 * bb-reorder.h: New file.
9498 * bb-reorder.c (default_target_bb_reorder): New variable.
9499 (this_target_bb_reorder): New conditional variable.
9500 (uncond_jump_length): Redefine as a macro.
9501 * target-globals.h (this_target_bb_reorder): Declare.
9502 (target_globals): Add a bb_reorder field.
9503 (restore_target_globals): Copy the bb_reorder field to
9504 this_target_bb-reorder.
9505 * target-globals.c: Include bb-reorder.h.
9506 (default_target_globals): Initialize the bb_reorder field.
9507 (save_target_globals): Likewise.
9509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9511 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9513 * gcse.c: Include gcse.h.
9514 (default_target_gcse): New variable.
9515 (this_target_gcse): New conditional variable.
9516 (can_copy): Redefine as a macro.
9517 (can_copy_init_p): New macro.
9518 (can_copy_p): Remove can_copy_init_p.
9519 * target-globals.h (this_target_gcse): Declare.
9520 (target_globals): Add a gcse field.
9521 (restore_target_globals): Copy the gcse field to this_target_gcse.
9522 * target-globals.c: Include gcse.h.
9523 (default_target_globals): Initialize the gcse field.
9524 (save_target_globals): Likewise.
9526 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9528 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9529 and x_ira_prohibited_mode_move_regs_initialized_p.
9530 (ira_prohibited_mode_move_regs): Redefine as a macro.
9531 * ira.c (ira_prohibited_mode_move_regs): Delete.
9532 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9536 * reload.h (target_reload): Add x_cached_reg_save_code and
9537 x_cached_reg_restore_code.
9538 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9541 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9543 * Makefile.in (target-globals.o): Depend on builtins.h.
9544 * builtins.h: New file.
9545 * builtins.c: Include builtins.h.
9546 (default_target_builtins): New variable.
9547 (this_target_builtins): New conditional variable.
9548 (apply_args_mode, apply_result_mode): Redefine as macros.
9549 * target-globals.h (this_target_builtins): Declare.
9550 (target_globals): Add a builtins field.
9551 (restore_target_globals): Copy the builtins field to
9552 this_target_builtins.
9553 * target-globals.c: Include builtins.h.
9554 (default_target_globals): Initialize the builtins field.
9555 (save_target_globals): Likewise.
9557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9559 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9560 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9562 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9563 (alg_hash, alg_hash_used_p): New macros.
9564 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9565 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9566 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9570 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9571 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9572 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9573 (this_op_costs, costs_classes): Redefine as macros.
9574 (record_reg_classes): Don't take op_costs as a parameter.
9575 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9576 (scan_one_insn): Update call to record_operand_costs.
9578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9580 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9581 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9582 (target_ira_int): New structure.
9583 (default_target_ira_int): Declare.
9584 (this_target_ira_int): Declare as a variable or define as a macro.
9585 (ira_reg_mode_hard_regset, ira_register_move_cost)
9586 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9587 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9588 (prohibited_class_mode_regs, ira_important_classes_num)
9589 (ira_important_classes, ira_reg_class_intersect)
9590 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9591 (ira_reg_class_union): Redefine as macros.
9592 * ira.h (target_ira): New structure.
9593 (default_target_ira): Declare.
9594 (this_target_ira): Declare as a variable or define as a macro.
9595 (ira_available_class_regs, ira_hard_regno_cover_class)
9596 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9597 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9598 (ira_class_hard_regs_num): Redefine as macros.
9599 * ira.c (default_target_ira, default_target_ira_int): New variables.
9600 (this_target_ira, this_target_ira_int): New conditional variables.
9601 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9602 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9603 (ira_class_subset_p): Delete.
9604 (no_unit_alloc_regs): Redefine as a macro.
9605 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9606 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9607 (ira_available_class_regs): Delete.
9608 (alloc_reg_class_subclasses): Redefine as a macro.
9609 (ira_reg_class_cover_size, ira_reg_class_cover)
9610 (ira_important_classes_num, ira_important_classes)
9611 (ira_important_class_nums, ira_class_translate): Delete.
9612 (cover_class_order): Document the variable's lifetime.
9613 (reorder_important_classes): Don't set ira_important_class_nums.
9614 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9615 (ira_reg_class_super_classes, ira_reg_class_union)
9616 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9618 (setup_reg_class_nregs): Don't set ira_max_regs.
9619 (prohibited_class_mode_regs): Delete.
9620 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9621 (target_globals): Add ira and ira_int fields.
9622 (restore_target_globals): Copy the ira field to this_target_ira
9623 and the ira_int field to this_target_ira_int.
9624 * target-globals.c: Include ira-int.h.
9625 (default_target_globals): Initialize the ira and ira_int fields.
9626 (save_target_globals): Likewise.
9628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9630 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9631 * cfgloop.h (target_cfgloop): New structure.
9632 (default_target_cfgloop): Declare.
9633 (this_target_cfgloop): Declare as a variable or define as a macro.
9634 (target_avail_regs, target_clobbered_regs, target_res_regs)
9635 (target_reg_cost, target_spill_cost): Redefine as macros.
9636 * cfgloopanal.c (default_target_cfgloop): New variable.
9637 (this_target_cfgloop): New conditional variable.
9638 (target_avail_regs, target_clobbered_regs, target_res_regs)
9639 (target_reg_cost, target_spill_cost): Delete.
9640 * target-globals.h (this_target_cfgloop): Declare.
9641 (target_globals): Add a cfgloop field.
9642 (restore_target_globals): Copy the cfgloop field to
9643 this_target_cfgloop.
9644 * target-globals.c: Include cfgloop.h.
9645 (default_target_globals): Initialize the cfgloop field.
9646 (save_target_globals): Likewise.
9648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9650 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9651 x_float_extend_from_mem.
9652 (direct_load, direct_store, float_extend_from_mem): New macros.
9653 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9655 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9657 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9658 (target-globals.o): Depend on $(LIBFUNCS_H).
9659 * libfuncs.h: Include hashtab.h.
9660 (libfunc_entry): Moved from optabs.c.
9661 (target_libfuncs): New structure.
9662 (default_target_libfuncs): Declare.
9663 (this_target_libfuncs): Declare as a variable or define as a macro.
9664 (libfunc_table): Redefine as a macro.
9665 * optabs.c (default_target_libfuncs): New variable.
9666 (this_target_libfuncs): New conditional variable.
9667 (libfunc_table): Delete.
9668 (libfunc_entry): Moved to optabs.h.
9669 (libfunc_hash): Redefine as a macro.
9670 (hash_libfunc, eq_libfunc): Fix comments.
9671 (init_optabs): Use libfunc_hash to detect cases where the function
9672 has already been called. Clear the hash table instead of
9674 * target-globals.h (this_target_libfuncs): Declare.
9675 (target_globals): Add a libfuncs field.
9676 (restore_target_globals): Copy the libfuncs field to
9677 this_target_libfuncs.
9678 * target-globals.c: Include libfuncs.h.
9679 (default_target_globals): Initialize the libfuncs field.
9680 (save_target_globals): Likewise.
9682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9684 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9685 in all dependency lists.
9687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9689 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9690 * optabs.h (target_optabs): New structure.
9691 (default_target_optabs): Declare.
9692 (this_target_optabs): Declare as a variable or define as a macro.
9693 (optab_table, convert_optab_table, direct_optab_table): Redefine
9695 * optabs.c (default_target_optabs): New variable.
9696 (this_target_optabs): New conditional variable.
9697 (optab_table, convert_optab_table, direct_optab_table): Delete.
9698 * target-globals.h (this_target_optabs): Declare.
9699 (target_globals): Add a optabs field.
9700 (restore_target_globals): Copy the optabs field to
9702 * target-globals.c: Include expr.h and optabs.h.
9703 (default_target_globals): Initialize the optabs field.
9704 (save_target_globals): Likewise.
9706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9708 * flags.h (target_flagstate): Add x_flag_excess_precision.
9709 (flag_excess_precision): Redefine as a macro.
9710 * toplev.c (flag_excess_precision): Delete.
9712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9714 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9715 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9716 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9717 (no_caller_save_reg_set): Redefine as a macro.
9718 * reload.h (target_reload): Add x_caller_save_initialized_p and
9720 (caller_save_initialized_p): Redefine as a macro.
9721 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9722 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9723 (regno_save_mode): Redefine as a macro.
9725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9727 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9728 * expmed.h: New file.
9729 * expmed.c (default_target_costs): New variable.
9730 (this_target_costs): New conditional variable.
9731 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9732 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9733 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9734 * target-globals.h (this_target_expmed): Declare.
9735 (target_globals): Add a expmed field.
9736 (restore_target_globals): Copy the expmed field to
9738 * target-globals.c: Include expmed.h.
9739 (default_target_globals): Initialize the expmed field.
9740 (save_target_globals): Likewise.
9742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9744 * Makefile.in (target-globals.o): Depend on reload.h.
9745 * reload.h (target_reload): New structure.
9746 (default_target_reload): Declare.
9747 (this_target_reload): Declare as a variable or define as a macro.
9748 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9749 * reload1.c (default_target_reload): New variable
9750 (this_target_reload): New conditional variable.
9751 (indirect_symref_ok, double_reg_address_ok): Delete.
9752 (spill_indirect_levels): Redefine as a macro.
9753 * target-globals.h (this_target_reload): Declare.
9754 (target_globals): Add a reload field.
9755 (restore_target_globals): Copy the reload field to
9757 * target-globals.c: Include hard-reg-set.h.
9758 (default_target_globals): Initialize the reload field.
9759 (save_target_globals): Likewise.
9761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9763 * rtl.h (target_rtl): Add x_static_reg_base_value.
9764 * alias.c (static_reg_base_value): Redefine as a macro.
9766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9768 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9769 (GTFILES): Remove reginfo.c.
9770 * rtl.h (target_rtl): Add x_top_of_stack.
9771 (top_of_stack): New macro.
9772 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9773 (top_of_stack): Delete.
9775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9777 * regs.h (target_regs): Add x_hard_regs_of_mode,
9778 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9779 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9780 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9781 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9782 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9783 (may_move_in_cost, may_move_out_cost): Delete.
9784 (last_mode_for_init_move_cost): Redefine as a macro.
9786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9788 * hard-reg-set.h (target_hard_regs): New structure.
9789 (default_target_hard_regs): Declare.
9790 (this_target_hard_regs): Declare as a variable or define as a macro.
9791 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9792 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9793 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9794 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9795 (reg_class_superunion, reg_names): Redefine as macros.
9796 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9797 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9798 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9799 (reg_class_contents, reg_class_size, reg_class_subclasses)
9800 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9801 (default_target_hard_regs): New variable
9802 (this_target_hard_regs, initial_call_really_used_regs)
9803 (initial_reg_alloc_order): New conditional variables.
9804 (initial_reg_names): New variable.
9805 (init_reg_sets): Assert that initial_call_really_used_regs,
9806 initial_reg_alloc_order and initial_reg_names
9807 are all the same size as their variable counterparts. Use them to
9808 initialize those counterparts.
9809 * target-globals.h (this_target_hard_regs): Declare.
9810 (target_globals): Add a hard_regs field.
9811 (restore_target_globals): Copy the hard_regs field to
9812 this_target_hard_regs.
9813 * target-globals.c: Include hard-reg-set.h.
9814 (default_target_globals): Initialize the hard_regs field.
9815 (save_target_globals): Likewise.
9817 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9819 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9820 * rtl.h (target_rtl): New structure.
9821 (default_target_rtl): Declare.
9822 (this_target_rtl): Declare as a variable or define as a macro.
9823 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9825 * emit-rtl.c (default_target_rtl): New variable.
9826 (this_target_rtl): New conditional variable.
9827 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9828 (return_address_pointer_rtx): Delete.
9829 (initial_regno_reg_rtx): New macro.
9830 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9831 (init_emit_regs): Likewise.
9832 * target-globals.h (this_target_rtl): Declare.
9833 (target_globals): Add a rtl field.
9834 (restore_target_globals): Copy the rtl field to this_target_rtl.
9835 * target-globals.c: Include rtl.h.
9836 (default_target_globals): Initialize the rtl field.
9837 (save_target_globals): Likewise.
9839 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9841 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9842 * regs.h (target_reg_modes): New structure.
9843 (default_target_reg_modes): Declare.
9844 (this_target_reg_modes): Declare as a variable or define as a macro.
9845 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9846 * reginfo.c (default_target_reg_modes): New variable.
9847 (this_target_reg_modes): New conditional variable.
9848 (hard_regno_nregs, reg_raw_mode): Delete.
9849 * target-globals.h (this_target_regs): Declare.
9850 (target_globals): Add a regs field.
9851 (restore_target_globals): Copy the regs field to this_target_regs.
9852 * target-globals.c: Include regs.h.
9853 (default_target_globals): Initialize the regs field.
9854 (save_target_globals): Likewise.
9856 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9858 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9859 * doc/tm.texi: Regenerate.
9860 * Makefile.in (OBJS-common): Add target-globals.o.
9861 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9862 and target-globals.h.
9863 (target-globals.o): New rule.
9864 (GTFILES): Include $(srcdir)/target-globals.h.
9865 * defaults.h (SWITCHABLE_TARGET): Define.
9866 * gengtype.c (open_base_files): Add target-globals.h to the
9868 * target-globals.h: New file.
9869 * target-globals.c: Likewise.
9871 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9872 * flags.h (target_flag_state): New structure.
9873 (default_target_flag_state): Declare.
9874 (this_target_flag_state): Declare as a variable or define as a macro.
9875 (align_loops_log): Redefine as a macro.
9876 (align_loops_max_skip, align_jumps_log): Likewise.
9877 (align_jumps_max_skip, align_labels_log): Likewise.
9878 (align_labels_max_skip, align_functions_log): Likewise.
9879 * toplev.c (default_target_flag_state): New variable.
9880 (this_target_flag_state): New conditional variable.
9881 (align_loops_log): Delete.
9882 (align_loops_max_skip, align_jumps_log): Likewise.
9883 (align_jumps_max_skip, align_labels_log): Likewise.
9884 (align_labels_max_skip, align_functions_log): Likewise.
9885 * target-globals.h (this_target_flag_state): Declare.
9886 (target_globals): Add a flag_state field.
9887 (restore_target_globals): Copy the flag_state field to
9888 this_target_flag_state.
9889 * target-globals.c: Include flags.h.
9890 (default_target_globals): Initialize the flag_state field.
9891 (save_target_globals): Likewise.
9893 2010-07-12 Jie Zhang <jie@codesourcery.com>
9895 * postreload.c (reg_symbol_ref[]): New.
9896 (move2add_use_add2_insn): New.
9897 (move2add_use_add3_insn): New.
9898 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9899 (move2add_note_store): Likewise.
9901 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9903 PR rtl-optimization/44752
9904 * genautomata.c (main): Don't emit an empty file even if there
9907 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9909 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9910 ix86_solaris_return_in_memory.
9911 * config/i386-protos.h: Reflect this.
9912 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9913 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9915 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9917 2010-07-12 Jie Zhang <jie@codesourcery.com>
9919 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9920 align the stack when it's going to be saved.
9922 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9925 * config/host-solaris.c (mmap_fixed): New function.
9926 (sol_gt_pch_get_address): Use it.
9927 (sol_gt_pch_use_address): Likewise.
9929 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9931 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9932 pentiumpro on Solaris 8 and 9/x86.
9933 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9934 Document SSE/SSE2 support.
9935 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9937 2010-07-12 Andi Kleen <ak@linux.intel.com>
9939 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9940 instead of gcc_assert to print better error message for multiple
9943 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9945 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9946 string placeholder from 0x%x to %#x.
9947 (ix86_code_end): Use putc to output '\n'.
9948 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9950 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9952 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9953 in directive -export.
9955 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9957 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9959 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9961 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9963 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9964 rs6000_memory_move_cost): Remove
9965 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9966 TARGET_MEMORY_MOVE_COST): Define.
9967 (rs6000_register_move_cost): Make static. Change arguments type from
9968 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9969 (rs6000_memory_move_cost): Make static. Change arguments type from
9970 'enum reg_class' to reg_class_t.
9972 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9975 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9976 lookup code into....
9977 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9979 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9980 * cfgloopanal.c (target_clobbered_regs): Define.
9981 (init_set_costs): Initialize target_clobbered_regs.
9982 (estimate_reg_pressure_cost): Add call_p argument. When true,
9983 adjust the number of available registers to exclude the
9984 call-clobbered registers.
9985 * cfgloop.h (target_clobbered_regs): Declare.
9986 (estimate_reg_pressure_cost): Adjust declaration.
9987 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9988 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9989 (determine_set_costs): Dump target_clobbered_regs.
9990 (loop_body_includes_call): New function.
9991 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9992 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9993 call_p flag through.
9994 (best_gain_for_invariant): Likewise.
9995 (find_invariants_to_move): Likewise.
9996 (move_single_loop_invariants): Likewise, using already-computed
9999 2010-07-10 Richard Guenther <rguenther@suse.de>
10000 Joern Rennecke <joern.rennecke@embecosm.com>
10003 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10004 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10005 unless they have DECL_IGNORED_P set.
10007 2010-07-10 Richard Guenther <rguenther@suse.de>
10010 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10012 (gimple_types_compatible_p): Similar to pointed-to
10013 types allow and merge a mix of complete and incomplete aggregate.
10014 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10015 (iterative_hash_gimple_type): Adjust for that.
10017 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10019 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10021 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10024 * config/darwin.c (output_objc_section_asm_op): Save and restore
10025 section when outputting ObjC section list.
10027 2010-07-09 Jan Hubicka <jh@suse.cz>
10029 * lto-streamer-out.c (produce_symtab): Do not write alias
10030 cgraph/varpool nodes.
10032 2010-07-09 Jan Hubicka <jh@suse.cz>
10034 * tree-inline.c (declare_return_variable): Fix ICE while
10035 inlining DECL_BY_VALUE function not in SSA form
10037 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10039 PR tree-optimization/44576
10040 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10041 New. Pull out from is_loop_prefetching_profitable to implement
10042 the trip count to ahead ratio heuristic.
10043 (mem_ref_count_reasonable_p): New. Pull out from
10044 is_loop_prefetching_profitable to implement the instruction to
10045 memory reference ratio heuristic. Also consider not reasonable if
10046 the memory reference count is above a threshold (to avoid
10047 explosive compilation time.
10048 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10049 is_loop_prefetching_profitable to implement the instruction to
10050 prefetch ratio heuristic.
10051 (is_loop_prefetching_profitable): Removed.
10052 (loop_prefetch_arrays): Distribute the cost analysis across the
10053 function to allow early exit of the prefetch analysis.
10054 is_loop_prefetching_profitable is splitted into three functions,
10055 with each one called as early as possible.
10056 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10057 number of memory references in a loop is considered too many.
10059 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10061 * reload.c (find_reloads): Don't clear badop if we have a winreg
10062 alternative, but not win, and the class only has fixed regs.
10063 * hard-reg-set.h (class_only_fixed_regs): Declare.
10064 * reginfo.c (class_only_fixed_regs): New array.
10065 (init_reg_sets_1): Initialize it.
10066 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10067 discourage alternatives using the stack pointer.
10069 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10071 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10073 * config/arm/arm.md (cbranchqi4): Fix array size.
10074 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10075 calculating length.
10077 2010-07-09 Richard Guenther <rguenther@suse.de>
10079 * gimple.c (struct type_fixup_s): New struct and VEC type.
10080 (gimple_register_type_fixups): New static global.
10081 (gimple_queue_type_fixup): New function.
10082 (gimple_types_compatible_p): Queue type fixups instead of
10083 applying them here.
10084 (gimple_register_type): Apply queued fixups for the
10085 canonical type. Empty the type fixup queue.
10087 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10089 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10090 * configure: Regenerate.
10091 * config.in: Ditto.
10093 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10094 Denys Vlasenko <dvlasenk@redhat.com>
10095 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10097 PR tree-optimization/28632
10098 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10099 (extract_range_from_binary_expr): Further optimize
10100 BIT_AND_EXPR and BIT_IOR_EXPR.
10102 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10104 * tree-if-conv.c (fold_or_predicates): New.
10105 (add_to_predicate_list): Call it.
10107 2010-07-09 Richard Guenther <rguenther@suse.de>
10109 PR middle-end/44890
10110 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10111 if base is a pointer.
10112 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10114 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10117 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10118 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10119 builtin mask for load/store builtins.
10121 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10123 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10125 * configure: Regenerate.
10126 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10127 Remove TARGET_MACHO.
10129 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10131 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10133 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10135 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10137 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10139 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10141 * config/picochip/picochip.md (commsTestPort): Emit more
10142 efficient sequence for tstport instruction.
10144 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/i386.c (ix86_veclib_handler): Make static.
10148 2010-07-09 Richard Guenther <rguenther@suse.de>
10150 PR tree-optimization/44852
10151 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10152 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10154 (indirect_refs_may_alias_p): Likewise.
10155 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10157 2010-07-09 Richard Guenther <rguenther@suse.de>
10159 PR tree-optimization/44882
10160 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10162 (vectorizable_load): Likewise.
10164 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10167 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10168 All callers changed.
10169 Handle the case when we're called for the epilogue.
10170 (thumb_unexpanded_epilogue): Use it.
10171 (thumb1_expand_epilogue): Likewise.
10173 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10175 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10176 both ranges are range_int_cst_p with non-negative minimum,
10177 try harder to derive smaller range.
10179 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10181 * genrecog.c: Include diagnostic-core.h before toplev.h.
10182 * genoutput.c: Likewise.
10183 * genextract.c: Likewise.
10184 * genautomata.c: Likewise.
10185 * genemit.c: Likewise.
10186 * genpeep.c: Likewise.
10187 * genattrtab.c: Likewise.
10188 * genconditions.c: Likewise.
10189 * genpreds.c: Likewise.
10191 2010-07-08 Andi Kleen <ak@linux.intel.com>
10193 * lto-section-in.c (lto_section_name): Add missing comma.
10195 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10197 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10198 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10199 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10200 (ia64_override_options): Rename to...
10201 (ia64_option_override): ... this one. Make static.
10203 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10205 PR middle-end/44843
10206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10207 pointed-to type of the offset in a MEM_REF to compute the alignment.
10209 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10211 * final.c (final_scan_insn): Replace
10212 TARGET_UNWIND_INFO macro check by unwind_emit
10214 * targhooks.c (default_unwind_emit): Removed.
10215 * targhooks.h (default_unwind_emit): Likewise.
10216 * target.def (unwind_emit): Set default value to NULL.
10218 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10220 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10221 for NULL fntype argument and allow 64-bit targets.
10222 (ix86_asm_output_function_label): New function.
10223 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10224 (ix86_handle_fndecl_attribute): Likewise.
10225 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10226 * doc/doc/tm.texi: Regenerated.
10227 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10228 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10229 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10230 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10231 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10232 * config/elfos.h: Likewise.
10233 * config/i386/cygming.h: Likewise.
10234 * config/netbsd-aout.h: Likewise.
10235 * config/openbsd.h: Likewise.
10236 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10237 by ix86_asm_output_function_label function call.
10238 * varasm.c (assemble_start_function): Use
10239 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10241 2010-07-08 Jan Hubicka <jh@suse.cz>
10243 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10245 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10247 * ipa-cp.c (ipcp_estimate_growth): Use it.
10248 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10251 2010-07-08 Jan Hubicka <jh@suse.cz>
10253 * tree-inline.c (declare_return_variable): Allocate annotation for new
10256 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10258 PR tree-optimization/44710
10259 * tree-if-conv.c (parse_predicate): New.
10260 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10261 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10263 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10265 * common.opt (ftree-loop-if-convert): New flag.
10266 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10267 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10268 when flag_tree_loop_if_convert is set.
10270 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10272 * config/i386/i386.c: Use short syntax for function calls
10273 through function pointers.
10274 * config/i386/i386.md: Ditto.
10276 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10280 2010-07-08 Richard Guenther <rguenther@suse.de>
10282 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10283 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10285 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10287 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10288 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10289 (loc_list_from_tree): Likewise.
10290 (output_loc_operands): Handle outputting DW_OP_const[48]u
10291 with loc->dtprel set.
10292 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10294 2010-07-08 Jan Hubicka <jh@suse.cz>
10296 * ipa.c: Include pointer-set.h
10297 (cgraph_externally_visible_p): New attribute ALIASED;
10298 when in LTO, hidden symbols are local unless they are aliased.
10299 (function_and_variable_visibility): Compute aliased nodes;
10300 handle LTO and hidden symbol on functions and vars.
10301 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10302 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10304 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10306 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10307 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10308 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10309 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10310 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10311 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10312 (ix86_gen_probe_stack_range): Likewise.
10313 (override_options): Set them.
10314 (ix86_target_stack_probe): New function.
10315 (ix86_compute_frame_layout): Force use of push instructions to
10316 save registers if stack checking with probes is enabled.
10317 (get_scratch_register_on_entry): New function.
10318 (release_scratch_register_on_entry): Likewise.
10319 (ix86_adjust_stack_and_probe): Likewise.
10320 (output_adjust_stack_and_probe): Likewise.
10321 (ix86_emit_probe_stack_range): Likewise.
10322 (output_probe_stack_range): Likewise.
10323 (ix86_expand_prologue): Emit stack checking code if static built-in
10324 stack checking is enabled.
10325 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10326 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10327 (output_adjust_stack_and_probe): Likewise.
10328 (output_probe_stack_range): Likewise.
10329 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10330 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10331 TARGET_STACK_PROBE.
10332 (allocate_stack_worker_64): Likewise.
10333 (allocate_stack): Likewise.
10334 (adjust_stack_and_probe): New insn.
10335 (probe_stack_range): Likewise.
10337 2010-07-08 Richard Guenther <rguenther@suse.de>
10339 PR tree-optimization/44831
10340 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10341 a MEM_REF preserving TBAA info of the original dereference.
10342 Dereference the original pointer if the address is not invariant.
10343 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10344 at least one invariant address that we are going to dereference.
10346 2010-07-08 Richard Guenther <rguenther@suse.de>
10348 PR tree-optimization/44861
10349 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10350 information when building MEM_REFs.
10351 (vectorizable_load): Likewise.
10352 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10354 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10356 * config/sol2-c.c: Do not include diagnostic-core.h.
10358 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10361 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10362 with respect to current_function_decl. Pass decl of the function.
10363 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10364 * ipa-inline.c (compute_inline_parameters): Pass decl to
10365 estimated_stack_frame_size.
10367 2010-07-08 Richard Guenther <rguenther@suse.de>
10369 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10371 (valueize_refs): Call it.
10373 2010-07-08 Richard Guenther <rguenther@suse.de>
10375 PR rtl-optimization/44838
10376 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10377 SSA form do not use pointer equivalence.
10379 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10381 * dwarf2out.c (AT_linkage_name): Delete.
10382 (add_linkage_attr): New function.
10383 (add_linkage_name): Call it to emit the linkage attribute.
10384 (dwarf2out_finish): Likewise.
10385 (move_linkage_attr): Explicitly accept both attribute variants.
10387 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10389 * toplev.h: Do not include diagnostic-core.h.
10390 Include diagnostic-core.h in every file that includes toplev.h.
10391 * c-tree.h: Do not include toplev.h.
10392 * pretty-print.h: Update comment.
10393 * Makefile.in: Update dependencies.
10394 * alias.c: Include diagnostic-core.h in every file that includes
10396 * attribs.c: Likewise.
10397 * auto-inc-dec.c: Likewise.
10398 * bb-reorder.c: Likewise.
10399 * bt-load.c: Likewise.
10400 * caller-save.c: Likewise.
10401 * calls.c: Likewise.
10403 * cfganal.c: Likewise.
10404 * cfgbuild.c: Likewise.
10405 * cfgcleanup.c: Likewise.
10406 * cfghooks.c: Likewise.
10407 * cfgloop.c: Likewise.
10408 * combine.c: Likewise.
10409 * config/alpha/alpha.c: Likewise.
10410 * config/arc/arc.c: Likewise.
10411 * config/arm/arm.c: Likewise.
10412 * config/arm/pe.c: Likewise.
10413 * config/avr/avr.c: Likewise.
10414 * config/bfin/bfin.c: Likewise.
10415 * config/cris/cris.c: Likewise.
10416 * config/crx/crx.c: Likewise.
10417 * config/darwin-c.c: Likewise.
10418 * config/darwin.c: Likewise.
10419 * config/fr30/fr30.c: Likewise.
10420 * config/frv/frv.c: Likewise.
10421 * config/h8300/h8300.c: Likewise.
10422 * config/host-darwin.c: Likewise.
10423 * config/i386/i386.c: Likewise.
10424 * config/i386/netware.c: Likewise.
10425 * config/i386/nwld.c: Likewise.
10426 * config/i386/winnt-cxx.c: Likewise.
10427 * config/i386/winnt-stubs.c: Likewise.
10428 * config/i386/winnt.c: Likewise.
10429 * config/ia64/ia64-c.c: Likewise.
10430 * config/ia64/ia64.c: Likewise.
10431 * config/iq2000/iq2000.c: Likewise.
10432 * config/lm32/lm32.c: Likewise.
10433 * config/m32c/m32c-pragma.c: Likewise.
10434 * config/m32c/m32c.c: Likewise.
10435 * config/m32r/m32r.c: Likewise.
10436 * config/m68hc11/m68hc11.c: Likewise.
10437 * config/m68k/m68k.c: Likewise.
10438 * config/mcore/mcore.c: Likewise.
10439 * config/mep/mep-pragma.c: Likewise.
10440 * config/mep/mep.c: Likewise.
10441 * config/mmix/mmix.c: Likewise.
10442 * config/mn10300/mn10300.c: Likewise.
10443 * config/moxie/moxie.c: Likewise.
10444 * config/pa/pa.c: Likewise.
10445 * config/pdp11/pdp11.c: Likewise.
10446 * config/picochip/picochip.c: Likewise.
10447 * config/rs6000/rs6000-c.c: Likewise.
10448 * config/rs6000/rs6000.c: Likewise.
10449 * config/rx/rx.c: Likewise.
10450 * config/s390/s390.c: Likewise.
10451 * config/score/score.c: Likewise.
10452 * config/score/score3.c: Likewise.
10453 * config/score/score7.c: Likewise.
10454 * config/sh/sh.c: Likewise.
10455 * config/sh/symbian-base.c: Likewise.
10456 * config/sh/symbian-c.c: Likewise.
10457 * config/sh/symbian-cxx.c: Likewise.
10458 * config/sol2-c.c: Likewise.
10459 * config/sol2.c: Likewise.
10460 * config/sparc/sparc.c: Likewise.
10461 * config/spu/spu.c: Likewise.
10462 * config/stormy16/stormy16.c: Likewise.
10463 * config/v850/v850-c.c: Likewise.
10464 * config/v850/v850.c: Likewise.
10465 * config/vax/vax.c: Likewise.
10466 * config/vxworks.c: Likewise.
10467 * config/xtensa/xtensa.c: Likewise.
10468 * convert.c: Likewise.
10470 * cselib.c: Likewise.
10471 * dbgcnt.c: Likewise.
10472 * dbxout.c: Likewise.
10474 * dominance.c: Likewise.
10475 * emit-rtl.c: Likewise.
10476 * explow.c: Likewise.
10477 * expmed.c: Likewise.
10478 * fixed-value.c: Likewise.
10479 * fold-const.c: Likewise.
10480 * fwprop.c: Likewise.
10481 * gcse.c: Likewise.
10482 * ggc-common.c: Likewise.
10483 * ggc-page.c: Likewise.
10484 * ggc-zone.c: Likewise.
10485 * gimple-low.c: Likewise.
10486 * gimplify.c: Likewise.
10487 * graph.c: Likewise.
10488 * haifa-sched.c: Likewise.
10489 * ifcvt.c: Likewise.
10490 * implicit-zee.c: Likewise.
10491 * integrate.c: Likewise.
10492 * ira-build.c: Likewise.
10493 * ira-color.c: Likewise.
10494 * ira-conflicts.c: Likewise.
10495 * ira-costs.c: Likewise.
10496 * ira-lives.c: Likewise.
10498 * lists.c: Likewise.
10499 * loop-doloop.c: Likewise.
10500 * loop-iv.c: Likewise.
10501 * lto-opts.c: Likewise.
10502 * lto-symtab.c: Likewise.
10503 * main.c: Likewise.
10504 * modulo-sched.c: Likewise.
10505 * optabs.c: Likewise.
10506 * params.c: Likewise.
10507 * plugin.c: Likewise.
10508 * postreload-gcse.c: Likewise.
10509 * postreload.c: Likewise.
10510 * predict.c: Likewise.
10511 * profile.c: Likewise.
10512 * real.c: Likewise.
10513 * regcprop.c: Likewise.
10514 * reginfo.c: Likewise.
10515 * regmove.c: Likewise.
10516 * reorg.c: Likewise.
10517 * resource.c: Likewise.
10519 * rtlanal.c: Likewise.
10520 * sched-deps.c: Likewise.
10521 * sched-ebb.c: Likewise.
10522 * sched-rgn.c: Likewise.
10523 * sdbout.c: Likewise.
10524 * sel-sched-dump.c: Likewise.
10525 * sel-sched-ir.c: Likewise.
10526 * simplify-rtx.c: Likewise.
10527 * stmt.c: Likewise.
10528 * stor-layout.c: Likewise.
10529 * store-motion.c: Likewise.
10530 * targhooks.c: Likewise.
10531 * tree-cfg.c: Likewise.
10532 * tree-cfgcleanup.c: Likewise.
10533 * tree-dump.c: Likewise.
10534 * tree-eh.c: Likewise.
10535 * tree-inline.c: Likewise.
10536 * tree-nomudflap.c: Likewise.
10537 * tree-object-size.c: Likewise.
10538 * tree-optimize.c: Likewise.
10539 * tree-outof-ssa.c: Likewise.
10540 * tree-phinodes.c: Likewise.
10541 * tree-profile.c: Likewise.
10542 * tree-ssa-ccp.c: Likewise.
10543 * tree-ssa-coalesce.c: Likewise.
10544 * tree-ssa-live.c: Likewise.
10545 * tree-ssa-loop-niter.c: Likewise.
10546 * tree-ssa-loop-prefetch.c: Likewise.
10547 * tree-ssa-loop.c: Likewise.
10548 * tree-ssa-structalias.c: Likewise.
10549 * tree-ssa-uninit.c: Likewise.
10550 * tree-ssa.c: Likewise.
10551 * tree-vect-data-refs.c: Likewise.
10552 * tree-vect-loop-manip.c: Likewise.
10553 * tree-vect-loop.c: Likewise.
10554 * tree-vect-patterns.c: Likewise.
10555 * tree-vect-stmts.c: Likewise.
10556 * tree-vrp.c: Likewise.
10557 * varasm.c: Likewise.
10560 * xcoffout.c: Likewise.
10562 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10564 * gengtype.c (write_field_root): New function.
10565 (write_root): Use it.
10567 2010-07-07 Wei Guozhi <carrot@google.com>
10569 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10570 of lowest bits to lshift/compare): Add a missing line.
10572 2010-07-07 Wei Guozhi <carrot@google.com>
10574 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10575 of lowest bits to lshift/compare): New.
10577 2010-07-07 Tom Tromey <tromey@redhat.com>
10579 * doc/tm.texi: Update.
10580 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10582 * target.def (want_debug_pub_sections): New hook.
10583 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10584 * dwarf2out.c (add_pubname_string): Check
10585 targetm.want_debug_pub_sections.
10586 (add_pubname): Likewise.
10587 (add_pubtype): Likewise.
10589 2010-07-07 Jie Zhang <jie@codesourcery.com>
10591 * genautomata.c (output_automata_list_min_issue_delay_code):
10592 Correctly decompress min_issue_delay.
10594 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10596 PR rtl-optimization/44404
10597 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10598 possible, use reg_overlap_mentioned_p instead.
10600 2010-07-07 Duncan Sands <baldrick@free.fr>
10602 PR middle-end/41355
10603 * tree.c (build_function_type_skip_args): Copy the original type using
10604 build_distinct_type_copy rather than copy_node.
10606 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10609 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10611 (ix86_expand_prologue): Likewise.
10612 (ix86_handle_fndecl_attribute): Likewise.
10613 (ix86_asm_declare_function_name): Likewise.
10614 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10615 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10616 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10617 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10618 * doc/extend.texi: Likewise.
10620 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10623 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10624 retry if the carry flag isn't valid.
10625 (rdrand<mode>_1): New.
10627 2010-07-07 Richard Guenther <rguenther@suse.de>
10629 PR middle-end/44790
10630 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10631 for expanding the constant offset for MEM_REFs.
10633 2010-07-07 Richard Guenther <rguenther@suse.de>
10635 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10636 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10637 * gimple.h (is_gimple_operand): Remove.
10638 * gimple.c (is_gimple_operand): Likewise.
10639 (walk_gimple_op): Fix wi->val_only setting for calls.
10640 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10641 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10642 invalid gimple calls.
10644 2010-07-06 Jan Hubicka <jh@suse.cz>
10646 * lto-cgraph.c (output_cgraph): Add missing declaration.
10648 2010-07-06 Jan Hubicka <jh@suse.cz>
10650 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10653 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10655 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10656 * doc/rtl.texi (Debug Information): New node.
10657 (NOTE_INSN_VAR_LOCATION): Document.
10658 (debug_insn): Likewise.
10659 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10661 2010-07-07 Jan Hubicka <jh@suse.cz>
10663 With parts by Richard Guenther.
10665 PR middle-end/44813
10666 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10667 for functions passed by reference.
10668 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10669 in memory when passed by reference.
10670 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10672 * ipa-split.c (split_function): Cleanup way return value is passed;
10673 handle SSA DECL_BY_REFERENCE retvals.
10674 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10675 DECL_BY_REFERENCE is set.
10676 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10677 find_what_p_points_to): Handle RESULT_DECL.
10678 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10679 when passing by reference ensure that RESULT_DECL is gimple_val.
10680 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10681 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10683 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10685 PR rtl-optimization/44787
10686 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10687 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10689 2010-07-06 Jan Hubicka <jh@suse.cz>
10691 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10692 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10693 with body can prevail.
10694 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10695 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10696 * cgraph.c (cgraph_get_node_or_alias): New function.
10697 * cgraph.h (cgraph_get_node_or_alias): Declare.
10699 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10701 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10703 (ix86_expand_prologue): Likewise.
10704 (ix86_handle_fndecl_attribute): Likewise.
10705 (ix86_asm_declare_function_name): New function for
10706 ASM_DECLARE_FUNCTION_NAME.
10707 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10708 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10709 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10710 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10711 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10714 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10716 * config/i386/i386.md (immediate_operand): New mode attribute.
10718 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10719 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10720 using P mode iterator.
10721 (pro_epilogue_adjust_stack_di_2): Rename from
10722 pro_epilogue_adjust_stack_rex64_2.
10724 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10726 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10728 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10729 through gen_mov_insv_1 function pointer.
10730 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10731 gen_truncxf<mode>2 through gen_truncxf function pointer.
10732 (remainder<mode>3): Ditto.
10733 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10734 (allocate_stack): Call gen_allocate_stack_worker_64 or
10735 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10737 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10740 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10743 operand constraint instead of <r><i>m.
10745 2010-07-06 Richard Guenther <rguenther@suse.de>
10747 PR middle-end/44828
10748 * convert.c (convert_to_integer): Watch out for overflowing
10751 2010-07-05 Jan Hubicka <jh@suse.cz>
10753 * lto-streamer.c (write_symbol_vec): Rename to ...
10754 (write_symbol) ... this one; write only symbol given and when
10755 present in cache. Sanity check that what is defined is present
10756 in cgraph/varpool with body/finalized decl.
10757 (write_symbols_of_kind): Remove.
10758 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10759 pairs to produce symtab.
10760 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10761 when doing WPA streaming.
10763 2010-07-05 Jan Hubicka <jh@suse.cz>
10765 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10766 function is still available to fold into.
10768 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10770 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10771 * function.h (struct_function): Change type of local_decls field
10773 (add_local_decl): New function.
10774 (FOR_EACH_LOCAL_DECL): New macro.
10775 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10777 (estimated_stack_frame_size): Likewise.
10778 (expand_used_vars): Likewise.
10779 * cgraphbuild.c (build_cgraph_edges): Likewise.
10780 * function.c (instantiate_decls_1): Likewise.
10781 * ipa-struct-reorg.c (build_data_structure): Likewise.
10782 * ipa-type-escape.c (analyze_function): Likewise.
10783 * lto-streamer-in.c (input_function): Likewise.
10784 * lto-streamer-out.c (output_function): Likewise.
10785 * tree-ssa-live.c (remove_unused_locals): Likewise.
10786 * tree.c (free_lang_data_in_decl): Likewise.
10787 (find_decls_types_in_node): Likewise.
10788 * omp-low.c (remove_exit_barrier): Likewise.
10789 (expand_omp_taskreg): Likewise.
10790 (list2chain): Rename to...
10791 (vec2chain): ...this. Adjust.
10792 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10793 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10794 * gimple-low.c (record_vars_into): Likewise.
10795 * tree-inline.c (remap_decls): Likewise.
10796 (declare_return_variable): Likewise.
10797 (declare_inline_vars): Likewise.
10798 (copy_forbidden): Adjust for new type of cfun->local_decls.
10799 (add_local_variables): New function.
10800 (expand_call_inline): Call it.
10801 (tree_function_versioning): Likewise.
10803 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10805 AVX Programming Reference (June, 2010)
10806 * config/i386/cpuid.h (bit_F16C): New.
10807 (bit_RDRND): Likewise.
10808 (bit_FSGSBASE): Likewise.
10810 * config/i386/i386-builtin-types.def: Add
10811 "DEF_FUNCTION_TYPE (UINT16)", function types for
10812 float16 <-> float conversions and
10813 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10815 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10816 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10817 OPTION_MASK_ISA_F16C.
10819 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10820 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10821 (OPTION_MASK_ISA_F16C_SET): Likewise.
10822 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10823 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10824 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10825 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10826 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10827 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10828 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10829 (override_options): Handle them.
10830 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10831 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10832 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10833 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10834 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10835 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10836 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10837 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10838 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10839 (bdesc_args): Likewise.
10840 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10841 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10842 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10843 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10844 Handle non-memory store.
10846 * config/i386/i386.h (TARGET_FSGSBASE): New.
10847 (TARGET_RDRND): Likewise.
10848 (TARGET_F12C): Likewise.
10850 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10851 (UNSPEC_VCVTPS2PH): Likewise.
10852 (UNSPECV_RDFSBASE): Likewise.
10853 (UNSPECV_RDGSBASE): Likewise.
10854 (UNSPECV_WRFSBASE): Likewise.
10855 (UNSPECV_WRGSBASE): Likewise.
10856 (UNSPECV_RDRAND): Likewise.
10857 (rdfsbase<mode>): Likewise.
10858 (rdgsbase<mode>): Likewise.
10859 (wrfsbase<mode>): Likewise.
10860 (wrgsbase<mode>): Likewise.
10861 (rdrand<mode>): Likewise.
10863 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10865 * config/i386/immintrin.h (_rdrand_u16): New.
10866 (_rdrand_u32): Likewise.
10867 (_readfsbase_u32): Likewise.
10868 (_readfsbase_u64): Likewise.
10869 (_readgsbase_u32): Likewise.
10870 (_readgsbase_u64): Likewise.
10871 (_writefsbase_u32): Likewise.
10872 (_writefsbase_u64): Likewise.
10873 (_writegsbase_u32): Likewise.
10874 (_writegsbase_u64): Likewise.
10875 (_rdrand_u64): Likewise.
10876 (_cvtsh_ss): Likewise.
10877 (_mm_cvtph_ps): Likewise.
10878 (_mm256_cvtph_ps): Likewise.
10879 (_cvtss_sh): Likewise.
10880 (_mm_cvtps_ph): Likewise.
10881 (_mm256_cvtps_ph): Likewise.
10883 * config/i386/sse.md (vcvtph2ps): New.
10884 (*vcvtph2ps_load): Likewise.
10885 (vcvtph2ps256): Likewise.
10886 (vcvtps2ph): Likewise.
10887 (*vcvtps2ph): Likewise.
10888 (*vcvtps2ph_store): Likewise.
10889 (vcvtps2ph256): Likewise.
10891 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10893 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10895 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10898 * genenums.c (main): Output include of insn-constants.h
10899 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10901 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10903 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10904 (override_options): Initialize it.
10905 (ix86_expand_prologue): Use it.
10907 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10909 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10911 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10913 * double-int.h (fit_double_type): Remove declaration.
10914 * double-int.c (fit_double_type): Remove function.
10915 * tree.h (int_fits_type_p): Adjust prototype.
10916 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10917 instead of fit_double_type.
10918 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10919 instead of fit_double_type and build_int_cst_wide.
10920 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10921 instead of fit_double_type and build_int_cst_wide.
10922 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10923 of fit_double_type.
10925 2010-07-05 Jan Hubicka <jh@suse.cz>
10927 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10928 in_other_partition.
10929 * lto-cgraph.c (referenced_from_other_partition_p,
10930 reachable_from_other_partition_p): Use in_other_partition flags.
10931 (output_node, output_varpool_node): COMDAT nodes always have private
10932 copies and thus are never used from other partition.
10934 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10936 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10937 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10938 * config/ia64/ia64.c Include reload.h.
10939 (ia64_memory_move_cost): New function.
10940 (TARGET_MEMORY_MOVE_COST): Define.
10941 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10944 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10946 PR middle-end/42505
10947 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10948 comments about cost model.
10949 (try_add_cand_for): Add second strategy for choosing initial set
10950 based on original IVs, controlled by ORIGINALP argument.
10951 (get_initial_solution): Add ORIGINALP argument.
10952 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10953 (find_optimal_iv_set): Try two different strategies for choosing
10954 the IV set, and return the one with lower cost.
10956 2010-07-05 Richard Guenther <rguenther@suse.de>
10958 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10960 2010-07-05 Richard Guenther <rguenther@suse.de>
10962 * tree.c (reference_alias_ptr_type): New function.
10963 * tree.h (reference_alias_ptr_type): Declare.
10964 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10965 allow non-TARGET_MEM_REF new refs.
10966 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10967 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10968 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10969 (create_mem_ref): Get alias pointer type. Adjust calls to
10970 create_mem_ref_raw.
10971 (maybe_fold_tmr): Likewise.
10972 * tree-flow.h (create_mem_ref): Adjust prototype.
10974 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10977 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10978 *from_p is VAR_DECL.
10980 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10982 * tree.h (build_call_list): Remove.
10983 * tree.c (build_call_list): Remove.
10985 2010-07-05 Richard Guenther <rguenther@suse.de>
10987 * double-int.h (double_int_sub): Declare.
10988 * double-int.c (double_int_sub): New function.
10989 * dwarf2out.c (field_byte_offset): Use it.
10990 * fixed-value.c (do_fixed_add): Likewise.
10991 (do_fixed_multiply): Likewise.
10992 (do_fixed_divide): Likewise.
10993 * tree-predcom.c (add_ref_to_chain): Likewise.
10994 (determine_roots_comp): Likewise.
10995 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10997 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10999 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11002 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11004 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11005 * arm-modes.def (CC_NOTB): Don't define.
11006 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11007 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11008 (LTUGEU): New code_iterator.
11009 (cnb, optab): New corresponding code_attrs.
11010 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11011 to canonical form. Operands 1 and 2 are commutative. Parametrize
11013 (addsi3_carryin_shift_<optab>): Likewise.
11014 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11015 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11016 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11017 (subsi3_compare): Renamed from subsi3_compare0_c.
11018 Change CC_NOTB to CC.
11019 (arm_subsi3_insn): Allow constants for operand 0.
11020 (compare_scc peephole for eq case): New.
11021 (compare_scc splitters): Change CC_NOTB to CC.
11023 2010-07-05 Richard Guenther <rguenther@suse.de>
11025 * tree-ssa-loop-im.c (for_each_index): Do not handle
11026 ALIGN_INDIRECT_REF.
11027 (gen_lsm_tmp_name): Likewise.
11028 * tree-dump.c (dequeue_and_dump): Likewise.
11029 * tree-pretty-print.c (dump_generic_node): Likewise.
11030 (op_code_prio): Likewise.
11031 (op_symbol_code): Likewise.
11032 * tree.c (staticp): Likewise.
11033 (build1_stat): Likewise.
11034 * tree.h (INDIRECT_REF_P): Likewise.
11035 * fold-const.c (maybe_lvalue_p): Likewise.
11036 (operand_equal_p): Likewise.
11037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11038 (ao_ref_init_from_vn_reference): Likewise.
11039 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11040 (find_interesting_uses_address): Likewise.
11041 * dwarf2out.c (loc_list_from_tree): Likewise.
11042 * gimplify.c (gimplify_expr): Likewise.
11043 * tree-eh.c (tree_could_trap_p): Likewise.
11044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11045 * cfgexpand.c (expand_debug_expr): Likewise.
11046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11047 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11048 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11049 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11050 * tree-ssa-operands.c (get_expr_operands): Likewise.
11051 * expr.c (safe_from_p): Likewise.
11052 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11053 * tree-vect-data-refs.c (vect_setup_realignment): Build
11054 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11055 * tree-vect-stmts.c (vectorizable_load): Likewise.
11056 * tree.def (ALIGN_INDIRECT_REF): Remove.
11058 2010-07-05 Richard Guenther <rguenther@suse.de>
11060 PR tree-optimization/44784
11061 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11062 for inserted stmts.
11063 (find_or_generate_expression): Fix SCCVN insertion check.
11065 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11067 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11068 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11069 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11072 2010-07-05 Ira Rosen <irar@il.ibm.com>
11074 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11075 statements that are not vectorized.
11076 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11079 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11082 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11084 2010-07-05 Richard Guenther <rguenther@suse.de>
11086 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11087 RESULT_DECLs properly.
11089 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11091 PR rtl-optimization/44695
11092 * config/i386/i386.md (extract_code): Removed.
11093 (<u>divmodqi4): Likewise.
11095 (udivmodqi4): Likewise.
11096 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11097 (udivmodhiqi3): Likewise.
11099 2010-07-04 Jan Hubicka <jh@suse.cz>
11101 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11103 2010-07-04 Jan Hubicka <jh@suse.cz>
11105 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11106 is not already initialized.
11108 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11110 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11111 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11112 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11113 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11114 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11115 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11116 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11117 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11118 (sync_new_nand_optab): Redefine as macros.
11119 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11121 (direct_optab_index): New enum.
11122 (direct_optab_d): New structure.
11123 (direct_optab): New typedef.
11124 (direct_optab_table): Declare.
11125 (direct_optab_handler, set_direct_optab_handler): New functions.
11126 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11127 (sync_lock_release_optab): New macros.
11128 * optabs.c (direct_optab_table): New variable.
11129 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11130 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11131 cmpstr_optab and cmpstrn_optab.
11132 (emit_conditional_move): Likewise for movcc_optab.
11133 (can_conditionally_move_p): Likewise for movcc_gen_code.
11134 (init_insn_codes): Clear direct_optab_table.
11135 (init_optabs): Don't initialize the new "direct optabs" here.
11136 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11138 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11139 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11140 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11141 (expand_sync_operation): Likewise other sync_*_optabs.
11142 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11143 to sync_compare_and_swap_optab.
11144 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11145 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11146 to the names of both.
11147 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11148 cmpstr_optab and cmpstrn_optab.
11149 (expand_builtin_lock_release): Likewise sync_lock_release.
11150 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11151 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11152 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11153 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11154 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11155 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11156 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11157 (sync_lock_test_and_set, sync_lock_release): Delete.
11158 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11159 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11160 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11162 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11163 the "optab" local variable. Use direct_optab_handler for optab and
11164 sync_compare_and_swap_optab.
11165 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11166 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11167 reload_in_optab and reload_out_optab.
11168 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11169 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11170 * config/pa/pa.c (pa_secondary_reload): Likewise.
11171 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11172 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11173 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11174 (VMSupportsCS8_builtin): Likewise.
11176 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11178 * optabs.h (optab_handlers): Change type of insn_code to int.
11179 (optab_handler, set_optab_handler, convert_optab_handler)
11180 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11182 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11183 (init_insn_codes): Zero both the above arrays.
11184 (init_optabs): Never call init_insn_codes first time around.
11186 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11188 * optabs.h (optab_handler, convert_optab_handler): Turn into
11189 inline functions that return an insn code.
11190 (set_optab_handler, set_convert_optab_handler): New functions.
11191 * builtins.c: Replace optab_handler(X)->insn_code with
11192 optab_handler or set_optab_handler thoughout. Likewise
11193 convert_optab_handler(X)->insn_code with convert_optab_handler
11194 and set_convert_optab_handler.
11195 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11196 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11197 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11198 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11199 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11200 config/spu/spu.c: Likewise.
11202 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11205 * config.gcc (sh*-*-*): Use regular expressions instead of
11206 the 'i' modifier for sed substitutions.
11208 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11210 * gimple.c (gimple_body): Comments added.
11212 2010-07-04 Richard Guenther <rguenther@suse.de>
11214 PR middle-end/44809
11215 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11216 of an INDIRECT_REF.
11218 2010-07-04 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/44479
11221 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11222 extra SSA name copy statements which preserves points-to
11224 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11225 Copy points-to information for all pointers. Properly handle
11227 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11229 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11232 2010-07-04 Richard Guenther <rguenther@suse.de>
11234 PR middle-end/44785
11235 * tree-inline.c (initialize_inlined_parameters): Do not
11236 re-use pointer-map slot over remap_type call.
11238 2010-07-04 Richard Guenther <rguenther@suse.de>
11240 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11242 2010-07-04 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/44656
11245 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11246 again after value-replacing in the defintions lhs.
11248 2010-07-04 Ira Rosen <irar@il.ibm.com>
11249 Revital Eres <eres@il.ibm.com>
11251 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11252 Document new arguments.
11253 * doc/tm.texi: Regenerate.
11254 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11255 Handle unaligned store.
11256 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11257 * target.def (builtin_vectorization_cost): Add new arguments.
11258 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11259 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11260 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11261 (vect_vfa_segment_size): Fix indentation.
11262 * tree-vectorizer.h (struct _vect_peel_info): New.
11263 (struct _vect_peel_extended_info): New.
11264 (struct _loop_vec_info): Add new field for peeling hash table and a
11265 macro for its access.
11266 (VECT_MAX_COST): Define.
11267 (vect_get_load_cost): Declare.
11268 (vect_get_store_cost, vect_get_known_peeling_cost,
11269 vect_get_single_scalar_iteraion_cost): Likewise.
11270 (vect_supportable_dr_alignment): Add new argument.
11271 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11273 (destroy_loop_vec_info): Free peeling hash table.
11274 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11275 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11276 vect_analyze_slp. Fix indentation.
11277 (vect_get_single_scalar_iteraion_cost): New function.
11278 (vect_get_known_peeling_cost): Likewise.
11279 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11280 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11281 statement. Move outside cost calculation inside unknown peeling case.
11282 Call vect_get_known_peeling_cost for known amount of peeling.
11283 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11284 reference to the print message of forced alignment.
11285 (vect_verify_datarefs_alignment): Update call to
11286 vect_supportable_dr_alignment.
11287 (vect_get_data_access_cost): New function.
11288 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11289 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11290 vect_peeling_hash_choose_best_peeling): Likewise.
11291 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11292 to store all the accesses in the loop and find best possible access to
11293 align using peeling for known alignment case. For unknown alignment
11294 check if stores are preferred or if peeling is worthy.
11295 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11296 (vect_supportable_dr_alignment): Add new argument and check aligned
11297 accesses according to it.
11298 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11299 (cost_for_stmt): Call vect_get_stmt_cost.
11300 (vect_model_simple_cost): Likewise.
11301 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11302 vect_get_store_cost to calculate the cost of the statement.
11303 (vect_get_store_cost): New function.
11304 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11305 vect_get_load_cost to calculate the cost of the statement.
11306 (vect_get_load_cost): New function.
11307 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11308 (vectorizable_load): Likewise.
11309 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11310 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11311 arguments. Handle unaligned store.
11312 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11313 (rs6000_builtin_support_vector_misalignment): Return true for word and
11314 double word alignments for VSX.
11315 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11316 vect_supportable_dr_alignment and builtin_vectorization_cost.
11318 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11321 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11322 (prefetch_nocc_operand): Likewise.
11323 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11324 (prefetch_20): New insn.
11325 (prefetch_cc): Remove.
11326 (prefetch_nocc): Likewise.
11328 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11330 * expr.c (vector_mode_valid_p): Move to c-common.c.
11331 * expr.h (vector_mode_valid_p): Do not declare here.
11332 * system.h: Poison GCC_EXPR_H in front-ends.
11333 * Makefile.in: Update dependencies.
11335 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11338 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11340 2010-07-03 Jan Hubicka <jh@suse.cz>
11342 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11343 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11344 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11345 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11348 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11350 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11351 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11352 TV_IPA_LTO_DECL_OUT): New.
11353 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11355 2010-07-03 Jan Hubicka <jh@suse.cz>
11357 * ipa-inline.c (update_edge_key): Break out from ...
11358 update_callers_keys): ... here;
11359 (update_callee_keys): Update only the edges from caller to callee.
11360 (update_all_calle_keys): Do what update_calle_keys did.
11361 (decide_inlining_of_small_functions): Avoid recomputing of all
11362 callees when badness increase.
11364 2010-07-03 Jie Zhang <jie@codesourcery.com>
11366 * config/arm/arm.c (arm_attr_length_move_neon): New.
11367 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11368 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11369 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11370 to compute length attribute.
11372 2010-07-03 Jie Zhang <jie@codesourcery.com>
11374 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11375 as predicate for operand 1 and remove its constraint.
11376 * config/arm/predicates.md (vfp_register_operand): New.
11377 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11378 (*push_fp_multi): Likewise.
11380 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11382 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11384 2010-07-03 Jan Hubicka <jh@suse.cz>
11386 * config/i386/i386.c (override_options): Revert accidental commit.
11388 2010-07-02 Le-Chun Wu <lcwu@google.com>
11391 * doc/invoke.texi: Update documentation of -Wshadow.
11393 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11394 Julian Brown <julian@codesourcery.com>
11395 Sandra Loosemore <sandra@codesourcery.com>
11397 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11398 comparisons. Adjust to take both operands.
11399 (arm_select_cc_mode): Handle DImode comparisons.
11400 (arm_gen_compare_reg): Generate a scratch register for DImode
11401 comparisons which require one. Use xor for Thumb equality checks.
11402 (arm_const_double_by_immediates): New.
11403 (arm_print_operand): Allow 'Q' and 'R' for constants.
11404 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11405 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11406 arm_canonicalize_comparison.
11407 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11408 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11410 (arm_const_double_by_immediates): Declare.
11411 * config/arm/constraints.md (Di): New constraint.
11412 * config/arm/predicates.md (arm_immediate_di_operand)
11413 (arm_di_operand, cmpdi_operand): New.
11414 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11415 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11416 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11417 (cstoredi4): Handle non-Cirrus also.
11419 2010-07-02 Julian Brown <julian@codesourcery.com>
11420 Sandra Loosemore <sandra@codesourcery.com>
11423 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11424 (smax<mode>3): Disable for NEON float modes when
11425 flag_unsafe_math_optimizations is false.
11426 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11428 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11429 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11430 for NEON float modes when flag_unsafe_math_optimizations is false.
11431 (quad_halves_<code>v4sf): Only enable if
11432 flag_unsafe_math_optimizations is true.
11433 * doc/invoke.texi (ARM Options): Add note about floating point
11434 vectorization requiring -funsafe-math-optimizations.
11436 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11437 Julian Brown <julian@codesourcery.com>
11439 * config/arm/neon.md (UNSPEC_VABA): Delete.
11440 (UNSPEC_VABAL): Delete.
11441 (UNSPEC_VABS): Delete.
11442 (UNSPEC_VMUL_N): Delete.
11443 (adddi3_neon): New.
11444 (subdi3_neon): New.
11445 (mul<mode>3add<mode>_neon): Make the pattern named.
11446 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11447 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11449 (neon_vadd<mode>_unspec): ...to this.
11450 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11451 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11452 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11453 (neon_vaba<mode>): Rewrite in terms of vabd.
11454 (neon_vabal<mode>): Rewrite in terms of vabdl.
11455 (neon_vabs<mode>): Rewrite without unspec.
11456 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11457 (*arm_subdi3): Likewise.
11458 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11459 No_op attribute to disable assembly output checks.
11460 * config/arm/arm_neon.h: Regenerated.
11461 * doc/arm-neon-intrinsics.texi: Regenerated.
11463 2010-07-02 Jan Hubicka <jh@suse.cz>
11465 * ipa-split.c (split_function): For aggregate values, set the return
11466 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11467 *<retval> = fncall.part ().
11468 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11470 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11472 * config/arm/neon.md (UNSPEC_VAND): Delete.
11473 (UNSPEC_VBIC): Delete.
11474 (UNSPEC_VCLZ): Delete.
11475 (UNSPEC_VCNT): Delete.
11476 (UNSPEC_VEOR): Delete.
11477 (UNSPEC_VORN): Delete.
11478 (UNSPEC_VORR): Delete.
11479 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11480 core registers too.
11481 (anddi3_neon): Likewise.
11482 (orndi3_neon): Likewise.
11483 (bicdi3_neon): Likewise.
11484 (xordi3_neon): Likewise.
11485 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11486 rid of unspec and handle unused operand.
11487 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11488 * config/arm/predicates.md (imm_for_neon_logic_operand):
11489 Require TARGET_NEON.
11490 (imm_for_neon_inv_logic_operand): Likewise.
11491 * config/arm/arm.md (define_split for logical_binary_operator):
11492 Disable for NEON registers.
11493 (anddi3): Add new define_expand, and rename the insn. Disable
11494 this insn for NEON, where anddi3_neon now applies.
11495 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11496 (iordi3): As for anddi3.
11497 (xordi3): Likewise.
11498 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11499 as No_op to disable testing for exact instruction match.
11504 * config/arm/arm_neon.h: Regenerated.
11505 * doc/arm-neon-intrinsics.texi: Regenerated.
11507 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11509 * expr.h (emit_stack_probe): Declare.
11510 * explow.c (emit_stack_probe): Make global.
11511 (anti_adjust_stack_and_probe): Fix comments.
11512 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11513 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11514 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11515 * config/sparc/sparc.c: Include except.h.
11516 (sparc_emit_probe_stack_range): New function.
11517 (output_probe_stack_range): Likewise.
11518 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11519 built-in stack checking is enabled.
11520 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11521 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11522 (probe_stack_range): New insn.
11524 2010-07-02 Richard Guenther <rguenther@suse.de>
11527 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11528 for argument alignment.
11530 2010-07-02 Jan Hubicka <jh@suse.cz>
11532 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11533 walk backwards from entry_bb to check only those basic block of header
11534 that might lead to execution of split part.
11535 (consider_split) ... here.
11536 (find_return_bb): Allow assignment in return BB.
11537 (find_retval): New.
11538 (split_function): Fix name of cloned function; take care of updating
11539 return value in return_bb containing move.
11541 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11544 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11545 used variable insn.
11547 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11549 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11550 (is_set_with_extension_DI): Delete.
11551 (struct zero_extend_info): New structure.
11552 (add_removable_zero_extend): New function.
11553 (find_removable_zero_extends): Use note_stores to find SETs.
11554 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11556 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11558 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11559 is_miss_rate_acceptable. Pull total_positions computation
11560 out of the loops. Early return if miss_positions exceeds
11561 the acceptable threshold.
11562 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11563 is_miss_rate_acceptable after renaming of compute_miss_rate.
11565 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11567 PR middle-end/44576
11568 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11569 of 1000) for miss rate if the address diference is greater than or
11570 equal to the cache line size (the two reference will never hit the
11573 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11576 * config/arm/arm-modes.def (CC_NOTB): New mode.
11577 * config/arm/arm.c (get_arm_condition_code): Handle it.
11578 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11579 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11580 (compare_scc): Now a define_and_split. Add a number of extra
11581 splitters before it.
11584 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11586 (arm_rtx_costs_1): Likewise.
11587 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11588 * config/arm/arm.md (is_arch6): New attribute.
11589 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11590 extendqisi2): Tighten the code somewhat, avoiding invalid
11591 RTL to occur in the expander patterns.
11592 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11593 (thumb1_zero_extendhisi2_v6): Delete.
11594 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11595 (thumb1_extendhisi2_v6): Delete.
11596 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11597 (thumb1_extendqisi2_v6): Delete.
11598 (zero_extendhisi2 for register input splitter): New.
11599 (zero_extendqisi2 for register input splitter): New.
11600 (thumb1_extendhisi2 for register input splitter): New.
11601 (extendhisi2 for register input splitter): New.
11602 (extendqisi2 for register input splitter): New.
11603 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11604 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11605 and add support for a register alternative requiring a split.
11606 (thumb1_zero_extendqisi2): Likewise.
11607 (arm_zero_extendqisi2): Likewise.
11608 (arm_extendhisi2): Likewise.
11609 (arm_extendqisi2): Likewise.
11611 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11613 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11614 instead of an unspec.
11615 (neon_expand_vector_init): Likewise.
11616 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11617 (UNSPEC_VDUP_LANE): Delete.
11618 (UNSPEC VDUP_N): Delete.
11619 (UNSPEC_VGET_HIGH): Delete.
11620 (UNSPEC_VGET_LANE): Delete.
11621 (UNSPEC_VGET_LOW): Delete.
11622 (UNSPEC_VMVN): Delete.
11623 (UNSPEC_VSET_LANE): Delete.
11624 (V_double_vector_mode): New.
11625 (vec_set<mode>_internal): Make code emitted match that for the
11626 corresponding intrinsics.
11627 (vec_setv2di_internal): Likewise.
11628 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11629 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11630 (neon_vset_lane<mode>): Combine double and quad patterns and
11631 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11632 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11633 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11634 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11635 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11636 with neon_vdup_lanev2di, adjusting the pattern from the latter
11637 to be predicable for consistency.
11638 (neon_vdup_lane<mode>_internal): New.
11639 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11640 to avoid using an unspec.
11641 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11642 (neon_vdup_lanev2di): Turn into a define_expand.
11643 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11644 (neon_vget_high<mode>): Replace with....
11645 (neon_vget_highv16qi): New pattern using canonical RTL.
11646 (neon_vget_highv8hi): Likewise.
11647 (neon_vget_highv4si): Likewise.
11648 (neon_vget_highv4sf): Likewise.
11649 (neon_vget_highv2di): Likewise.
11650 (neon_vget_low<mode>): Replace with....
11651 (neon_vget_lowv16qi): New pattern using canonical RTL.
11652 (neon_vget_lowv8hi): Likewise.
11653 (neon_vget_lowv4si): Likewise.
11654 (neon_vget_lowv4sf): Likewise.
11655 (neon_vget_lowv2di): Likewise.
11657 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11658 test for this emitting vmov.
11659 (Vset_lane): Likewise.
11660 (Vdup_n): Likewise.
11661 (Vmov_n): Likewise.
11663 * doc/arm-neon-intrinsics.texi: Regenerated.
11665 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11667 * config/arm/neon.md (vec_extractv2di): Correct error in register
11668 numbering to reconcile with neon_vget_lanev2di.
11670 2010-07-02 Richard Guenther <rguenther@suse.de>
11672 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11673 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11674 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11675 points-to information.
11677 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11679 * config/s390/s390.c (override_options): Adopt prefetching
11680 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11682 2010-07-02 Jan Hubicka <jh@suse.cz>
11684 * df-problems.c (df_kill_notes): Do not collect dead notes.
11685 (df_set_note): Just call add_reg_note.
11686 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11687 df_create_unused_note): Do not deal with lists of old notes.
11688 (df_note_bb_compute): Likewise.
11690 2010-07-02 Richard Guenther <rguenther@suse.de>
11692 * tree-ssa-structalias.c (find_func_aliases): Handle
11693 pointer alignment via BIT_AND_EXPR.
11694 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11696 2010-07-02 Richard Guenther <rguenther@suse.de>
11698 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11699 mismatching number of dimensions properly.
11701 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11704 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11705 (lo_sum (high ...) ...) patterns generated by earlier passes.
11707 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11709 * doc/install.texi (Prerequisites): Document Perl requirement on
11711 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11713 2010-07-02 Richard Guenther <rguenther@suse.de>
11715 PR middle-end/44777
11716 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11718 2010-07-02 Jan Hubicka <jh@suse.cz>
11720 PR middle-end/44706
11721 * predict.c (predict_paths_for_bb): Handle case when control dependence
11722 BB has only abnormal edges.
11724 2010-07-02 Richard Guenther <rguenther@suse.de>
11726 PR tree-optimization/44748
11727 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11728 the embedded conversion in MEM_REFs.
11730 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11732 * reload.c: Include toplev.h.
11733 * recog.c: Likewise.
11734 * Makefile.in: Adjust dependencies.
11736 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11739 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11740 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11742 2010-07-01 Richard Guenther <rguenther@suse.de>
11744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11747 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11750 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11751 Fix argument types.
11753 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11756 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11757 Make sure operand 0 dies.
11759 2010-07-01 Richard Guenther <rguenther@suse.de>
11761 PR middle-end/42834
11762 PR middle-end/44468
11763 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11764 * doc/generic.texi (References to storage): Document MEM_REF.
11765 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11766 (print_call_name): Likewise.
11767 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11768 (build_simple_mem_ref_loc): New function.
11769 (mem_ref_offset): Likewise.
11770 * tree.h (build_simple_mem_ref_loc): Declare.
11771 (build_simple_mem_ref): Define.
11772 (mem_ref_offset): Declare.
11773 * fold-const.c: Include tree-flow.h.
11774 (operand_equal_p): Handle MEM_REF.
11775 (build_fold_addr_expr_with_type_loc): Likewise.
11776 (fold_comparison): Likewise.
11777 (fold_unary_loc): Fold
11778 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11779 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11780 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11781 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11782 (ptr_deref_may_alias_ref_p_1): Likewise.
11783 (ao_ref_base_alias_set): Properly differentiate base object for
11785 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11786 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11787 (indirect_refs_may_alias_p): Likewise.
11788 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11790 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11791 (call_may_clobber_ref_p_1): Likewise.
11792 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11793 * expr.c (expand_assignment): Handle MEM_REF.
11794 (store_expr): Handle MEM_REFs from STRING_CSTs.
11795 (store_field): If expanding a MEM_REF of a non-addressable
11796 decl use bitfield operations.
11797 (get_inner_reference): Handle MEM_REF.
11798 (expand_expr_addr_expr_1): Likewise.
11799 (expand_expr_real_1): Likewise.
11800 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11801 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11802 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11803 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11804 (dr_analyze_indices): Likewise.
11805 (dr_analyze_alias): Likewise.
11806 (object_address_invariant_in_loop_p): Likewise.
11807 * gimplify.c (mark_addressable): Handle MEM_REF.
11808 (gimplify_cond_expr): Build MEM_REFs.
11809 (gimplify_modify_expr_to_memcpy): Likewise.
11810 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11811 (gimple_fold_indirect_ref): Adjust.
11812 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11813 * tree.def (MEM_REF): New tree code.
11814 * tree-dfa.c: Include toplev.h.
11815 (get_ref_base_and_extent): Handle MEM_REF.
11816 (get_addr_base_and_unit_offset): New function.
11817 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11818 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11820 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11821 accesses if the array has just one dimension. Remove always true
11822 parameter. Do not require type compatibility here.
11823 (maybe_fold_offset_to_component_ref): Remove.
11824 (maybe_fold_stmt_indirect): Remove.
11825 (maybe_fold_reference): Remove INDIRECT_REF handling.
11826 Fold back to non-MEM_REF.
11827 (maybe_fold_offset_to_address): Simplify. Deal with type
11829 (maybe_fold_reference): Likewise.
11830 (maybe_fold_stmt_addition): Likewise. Also handle
11831 &ARRAY + I in addition to &ARRAY[0] + I.
11832 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11833 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11834 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11835 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11836 conversions useless.
11837 (warn_uninitialized_var): Handle MEM_REF.
11838 (maybe_rewrite_mem_ref_base): New function.
11839 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11841 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11842 INDIRECT_REF handling.
11843 (copy_tree_body_r): Handle MEM_REF.
11844 * gimple.c (is_gimple_addressable): Adjust.
11845 (is_gimple_address): Likewise.
11846 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11847 invariant base are invariant.
11848 (is_gimple_min_lval): Adjust.
11849 (is_gimple_mem_ref_addr): New function.
11850 (get_base_address): Handle MEM_REF.
11851 (count_ptr_derefs): Likewise.
11852 (get_base_loadstore): Likewise.
11853 * gimple.h (is_gimple_mem_ref_addr): Declare.
11854 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11855 * tree-cfg.c (verify_address): New function, split out from ...
11856 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11857 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11859 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11860 INDIRECT_REF. Allow conversions.
11861 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11862 a register does not change its size.
11863 (verify_types_in_gimple_reference): Verify MEM_REF.
11864 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11866 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11868 (mark_address_taken): Handle MEM_REF.
11869 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11870 (get_asm_expr_operands): Pass opf_not_non_addressable.
11871 (get_expr_operands): Handle opf_[not_]non_addressable.
11872 Handle MEM_REF. Remove INDIRECT_REF handling.
11873 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11874 (search_for_addr_array): Likewise.
11875 (check_array_bounds): Likewise.
11876 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11877 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11878 (ref_always_accessed_p): Likewise.
11879 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11880 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11882 * cgraphbuild.c (mark_load): Properly check for NULL result
11883 from get_base_address.
11884 (mark_store): Likewise.
11885 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11886 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11887 handling for MEM_REF.
11888 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11889 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11890 * builtins.c (stabilize_va_list_loc): Use the function ABI
11891 valist type if we couldn't canonicalize the argument type.
11892 Always dereference with the canonical va-list type.
11893 (maybe_emit_free_warning): Handle MEM_REF.
11894 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11896 * builtins.c (fold_builtin_memory_op): Use ref-all types
11897 for all memcpy foldings.
11898 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11899 (build_outer_var_ref): Likewise.
11900 (scan_omp_1_op): Likewise.
11901 (lower_rec_input_clauses): Likewise.
11902 (lower_lastprivate_clauses): Likewise.
11903 (lower_reduction_clauses): Likewise.
11904 (lower_copyprivate_clauses): Likewise.
11905 (expand_omp_atomic_pipeline): Likewise.
11906 (expand_omp_atomic_mutex): Likewise.
11907 (create_task_copyfn): Likewise.
11908 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11909 Remove old union trick. Initialize constant offsets.
11910 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11911 INDIRECT_REF. Init base_alias_set properly.
11912 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11913 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11914 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11916 (may_insert): Remove.
11917 (visit_reference_op_load): Do not test may_insert.
11918 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11919 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11920 a field to store the constant offset this op applies.
11921 (run_scc_vn): Adjust prototype.
11922 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11923 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11924 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11925 bother about volatile qualifiers on pointers.
11926 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11927 * tree-ssa-loop-ivopts.c
11928 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11929 (strip_offset_1): Likewise.
11930 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11932 (get_computation_cost_at): Likewise.
11933 * ipa-pure-const.c (check_op): Handle MEM_REF.
11934 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11935 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11937 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11938 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11939 (eliminate_local_variables_1): Likewise.
11940 (create_call_for_reduction_1): Likewise.
11941 (create_loads_for_reductions): Likewise.
11942 (create_loads_and_stores_for_name): Likewise.
11943 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11944 (ssa_accessed_in_tree): Handle MEM_REF.
11945 (ssa_accessed_in_assign_rhs): Likewise.
11946 (update_type_size): Likewise.
11947 (analyze_accesses_for_call_stmt): Likewise.
11948 (analyze_accesses_for_assign_stmt): Likewise.
11949 (transform_access_sites): Likewise.
11950 (transform_allocation_sites): Likewise.
11951 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11952 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11953 not handle INDIRECT_REF.
11954 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11955 (cond_store_replacement): Likewise.
11956 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11957 MEM_REF, no not handle INDIRECT_REFs.
11958 (insert_into_preds_of_block): Properly initialize avail.
11959 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11960 for ARRAY_REFs. Properly handle reference lookups that
11961 require a bit re-interpretation.
11962 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11963 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11964 (build_ref_for_offset_1): Remove.
11965 (build_ref_for_offset): Build MEM_REFs.
11966 (gate_intra_sra): Disable for now.
11967 (sra_ipa_modify_expr): Handle MEM_REF.
11968 (ipa_early_sra_gate): Disable for now.
11969 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11971 (disqualify_base_of_expr): Likewise.
11972 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11974 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11975 Use mem_ref_offset. Remove bogus folding.
11976 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11977 (make_fancy_name_1): Add support for MEM_REF.
11978 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11979 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11980 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11981 (compute_complex_ancestor_jump_func): Likewise.
11982 (ipa_analyze_virtual_call_uses): Likewise.
11983 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11984 INDIRECT_REF folding with more generalized MEM_REF folding.
11985 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11986 (forward_propagate_addr_into_variable_array_index): Also handle
11987 &ARRAY + I in addition to &ARRAY[0] + I.
11988 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11989 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11990 creates assignments with overlap.
11991 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11992 (get_frame_field): Likewise.
11993 (get_nonlocal_debug_decl): Likewise.
11994 (convert_nonlocal_reference_op): Likewise.
11995 (struct nesting_info): Add mem_refs pointer-set.
11996 (create_nesting_tree): Allocate it.
11997 (convert_local_reference_op): Insert to be folded mem-refs.
11998 (fold_mem_refs): New function.
11999 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12000 (free_nesting_tree): Free the pointer-set.
12001 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12002 (vectorizable_load): Likewise.
12003 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12004 (propagate_with_phi): Likewise.
12005 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12006 instead of INDIRECT_REFs.
12007 (compute_object_offset): Handle MEM_REF.
12008 (plus_stmt_object_size): Handle MEM_REF.
12009 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12011 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12012 (symbol_marked_for_renaming): Likewise.
12013 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12014 (fold-const.o): Add $(TREE_FLOW_H).
12015 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12016 (find_func_clobbers): Likewise.
12017 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12018 (decompose_access): Likewise.
12019 (replace_field_acc): Likewise.
12020 (replace_field_access_stmt): Likewise.
12021 (insert_new_var_in_stmt): Likewise.
12022 (get_stmt_accesses): Likewise.
12023 (reorg_structs_drive): Disable.
12024 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12025 (ix86_canonical_va_list_type): Likewise.
12027 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12030 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12031 * target.def (struct gcc_target): Replace enum reg_class with
12032 reg_class_t in hook argument / return types.
12033 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12034 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12035 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12036 * targhooks.h (default_branch_target_register_class): Likewise.
12037 (default_ira_cover_classes, default_secondary_reload): Likewise.
12038 (default_memory_move_cost, default_register_move_cost): Likewise.
12039 * targhooks.c (default_branch_target_register_class): Likewise.
12040 (default_ira_cover_classes, default_secondary_reload): Likewise.
12041 (default_memory_move_cost, default_register_move_cost): Likewise.
12042 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12043 * bt-load.c (branch_target_load_optimize): Likewise.
12044 * ira.c (setup_cover_and_important_classes): Likewise.
12045 * ira-costs.c (copy_cost): Likewise.
12046 * reload1.c (emit_input_reload_insns): Likewise.
12047 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12048 * config/frv/frv.c (frv_secondary_reload): Likewise.
12049 * config/s390/s390.c (s390_secondary_reload): Likewise.
12050 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12051 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12052 (ix86_register_move_cost): Likewise.
12053 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12054 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12055 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12056 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12057 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12058 (rs6000_ira_cover_classes): Likewise.
12059 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12060 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12062 * config/pa/pa.c (pa_secondary_reload): Likewise.
12063 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12064 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12065 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12066 * doc/tm.texi: Regenerate.
12068 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12070 PR bootstrrap/44726
12071 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12073 (build_alias_set_optimal_p): Likewise.
12074 (build_base_obj_set_for_drs): Likewise.
12076 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12078 * target.def: Remove comment about licensing problems of function
12081 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12082 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12083 * doc/tm.texi: Regenerate.
12085 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12086 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12088 * target.def (enum_va_list_p): Use DEFHOOK.
12089 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12090 Rename ptype to ptree.
12091 * doc/tm.texi: Regenerate.
12093 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12094 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12095 * doc/tm.texi: Regenerate.
12097 * target.def (memory_move_cost): Use DEFHOOK.
12098 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12099 Rename regclass AKA class to rclass.
12100 * doc/tm.texi: Regenerate.
12102 * target.def (pragma_parse): Use DEFHOOK.
12103 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12104 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12105 * doc/tm.texi: Regenerate.
12107 * target.def (pass_by_reference): Use DEFHOOK.
12108 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12109 * doc/tm.texi: Regenerate.
12111 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12113 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12114 * doc/tm.texi: Regenerate.
12116 * target.def (return_pops_args): Use DEFHOOK.
12117 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12118 Rename stack-size to size.
12119 * doc/tm.texi: Regenerate.
12121 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12122 last-sched_cycle to last_clock, cur_cycle to clock.
12123 * doc/tm.texi.in: Use @hook.
12124 * doc/tm.texi: Regenerate.
12126 * target.def (print_operand, print_operand_address): Update comment.
12127 (print_operand_punct_valid_p): Likewise.
12129 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12131 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12133 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12134 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12135 * rtl-error.h: New.
12136 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12137 * rtl-error.c: Likewise.
12138 * reload.c: Likewise.
12139 * recog.c: Likewise.
12140 * sel-sched.c: Likewise.
12141 * function.c: Likewise.
12142 * reg-stack.c: Likewise.
12143 * cfgrtl.c: Likewise.
12144 * reload1.c: Likewise.
12145 * final.c: Include rtl-error.
12146 * Makefile.in: Adjust dependencies.
12148 2010-06-30 Jan Hubicka <jh@suse.cz>
12150 PR middle-end/PR44706
12151 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12152 to return the value.
12154 2010-06-30 Michael Matz <matz@suse.de>
12157 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12158 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12159 a gimple reg, attach the original VDEF to the last store in the
12162 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12165 * config/darwin.c (darwin_override_options): Use renamed
12166 targetm.asm_out.emit_unwind_label.
12168 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12170 PR tree-optimization/39799
12171 * tree-inline.c (remap_ssa_name): Initialize variable only if
12172 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12174 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12176 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12178 2010-06-30 Richard Guenther <rguenther@suse.de>
12181 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12182 against oscillation with reverse peephole2.
12184 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12187 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12190 2010-06-30 Nick Clifton <nickc@redhat.com>
12192 * config/rx/rx-modes.def: New file.
12193 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12194 (CC_REGNUM): Define.
12195 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12197 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12198 (SELECT_CC_MODE): Define.
12199 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12200 (reg:CC CC_REG) instead of (cc0).
12201 (attr "cc"): Delete.
12202 (cbranchsi4): Do not split compare and branch here. Instead move
12204 (cbranchsi4_<code>): ... here. New patterns.
12205 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12206 to emit the compare instruction.
12207 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12209 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12210 FIRST_PSEUDO_REGNUM.
12211 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12212 (rx_notice_update_cc): Delete.
12213 (rx_cc_modes_compatible): New function.
12214 (flags_needed_for_conditional): New function.
12215 (flags_from_mode): New function.
12216 (rx_compare_redundant): New function - scans backwards through
12217 insn list to find out if condition flags are already set correctly.
12218 (TARGET_CC_MODES_COMPATIBLE): Define.
12219 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12221 * config/rx/rx.h (BRANCH_COST): Define.
12222 (REGISTER_MOVE_COST): Define.
12223 * config/rx/predicates (rx_source_operand): Allow all constant types.
12224 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12225 (tstsi4): New pattern.
12226 * config/rx/rx.c (rx_memory_move_cost): Define.
12227 (TARGET_MEMORY_MOVE_COST): Define.
12229 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12231 * tree.h (block_may_fallthru): Declare here.
12232 * tree-flow.h (block_may_fallthru): Do not declare here.
12233 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12235 * Makefile.in (c-typeck.o): Update dependencies.
12237 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12240 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12241 * cselib.c (cfa_base_preserved_regno): New static variable.
12242 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12243 of REGNO (cfa_base_preserved_val->locs->loc).
12244 (cselib_preserve_cfa_base_value): Add regno argument, set
12245 cfa_base_preserved_regno to it.
12246 (cselib_invalidate_regno): Allow removal of registers other than
12247 cfa_base_preserved_regno from cfa_base_preserved_val.
12248 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12249 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12250 of MEM addresses, if not on LHS.
12251 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12252 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12254 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12256 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12258 (peep2_buf_position): New static function.
12259 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12260 peephole2_optimize): Use it.
12261 (peep2_attempt, peep2_update_life): New static functions, broken out
12262 of peephole2_optimize.
12263 (peep2_fill_buffer): New static function.
12264 (peephole2_optimize): Change the main loop to try to fill the buffer
12265 with the maximum number of insns before matching them against
12266 peepholes. Use a forward scan. Remove special case for targets with
12267 conditional execution.
12268 * genrecog.c (change_state): Delete dead code.
12269 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12270 Rewrite so as not to expect the second insn to have had a peephole
12273 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12275 * genhooks.c (emit_findices): Cast field precision to int.
12276 (emit_documentation): Likewise.
12278 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12280 PR tree-optimization/43801
12281 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12282 if old_decl was DECL_ONE_ONLY.
12285 * dwarf2out.c (add_accessibility_attribute): New function.
12286 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12287 instead of adding DW_AT_accessibility manually.
12288 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12289 gen_typedef_die): Use it.
12291 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12293 * vmsdbgout.c (full_name): Just output the file name if not native.
12295 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12297 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12298 (funcnam_table): New static table.
12299 (funcnum_table): New static table.
12300 (write_rtnbeg): Write value saved in funcnum_table.
12301 (write_rtnend): Write value saved in funcnum_table.
12302 (vmsdbgout_begin_function): Save current function info in
12303 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12304 (vmsdbgout_finish): Iterate over funcnum_table.
12306 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12308 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12309 (vmsdbgout_type_decl): Declare
12310 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12311 (FUNC_EPILOGUE_LABEL): New macro
12312 (vmsdbgout_begin_epilogue): New function.
12313 (vmsdbgout_type_decl): New function.
12315 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12317 * vmsdbg.h: Update copyright.
12319 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12321 * vmsdbg.h (DST_K_TBG): New DST constant.
12322 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12323 (write_modbeg): Cast module_language to avoid warning.
12324 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12326 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12329 * target.def, doc/tm.texi.in, genhooks.c: New files.
12330 * target.h: Instead of defining individual hook members,
12331 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12332 include target.def.
12333 * target-def.h: Instead of defining individual hook initializers,
12334 include target-hooks-def.h.
12335 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12336 targetm.live_on_entry -> targetm.extra_live_on_entry
12337 targetm.sched.md_finish ->targetm.sched.finish
12338 targetm.sched.md_init -> targetm.sched.init
12339 targetm.sched.md_init_global -> targetm.sched.init_global
12340 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12341 targetm.asm_out.except_table_label ->
12342 targetm.asm_out.emit_except_table_label
12343 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12344 targetm.target_help -> targetm.help
12345 targetm.vectorize.builtin_support_vector_misalignment ->
12346 targetm.vectorize.support_vector_misalignment
12347 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12348 targetm.file_start_file_directive ->
12349 targetm.asm_file_start_file_directive
12350 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12351 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12352 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12353 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12354 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12355 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12356 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12357 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12358 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12359 * Makefile.in (TARGET_H): Depend on target.def.
12360 (TARGET_DEF_H): Depend on target-hooks-def.h.
12361 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12362 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12363 * doc/tm.texi: Regenerate.
12365 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12367 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12368 (targetm.sched.init): Likewise.
12370 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12373 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12374 (function_arg_advance_32): Const-ify TYPE parameter.
12375 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12376 (ix86_function_arg_advance): Change type of NAMED to bool.
12377 (function_arg_32): Const-ify CUM and TYPE parameters.
12378 (function_arg_64): Likewise. Change type of NAMED to bool.
12379 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12381 (ix86_function_arg): Change type of NAMED to bool.
12382 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12383 last argument as a bool.
12385 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12387 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12388 (OVERRIDE_OPTIONS): Add note of obsolescence.
12389 Replace references with references to TARGET_OPTION_OVERRIDE.
12390 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12392 * targhooks.c (default_target_option_override): New function.
12393 * targhooks.h (default_target_option_override): Declare.
12394 * target.h (struct gcc_target): Add override member to
12395 target_option member.
12396 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12397 targetm.target_option.override call.
12398 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12399 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12401 2010-06-29 Jan Hubicka <jh@suse.cz>
12403 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12405 2010-06-29 Jan Hubicka <jh@suse.cz>
12407 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12409 (rebuild_frequencies): New function.
12410 * predict.h (rebuild_frequencies): Declare.
12411 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12412 entry block and edge reaching new_entry.
12413 (tree_function_versioning): When doing partial cloning, rebuild
12414 frequencies when done.
12415 * passes.c (execute_function_todo): Use rebild_frequencies.
12417 2010-06-29 Richard Guenther <rguenther@suse.de>
12419 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12420 * tree-flow.h (enum noalias_state): Remove.
12421 (struct var_ann_d): Remove noalias_state member.
12423 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12426 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12427 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12428 (maddhidi4): Likewise.
12430 Revert parts of the change for PR25130.
12431 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12434 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12436 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12437 targetm.calls.function_incoming_arg, and
12438 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12439 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12440 * target.h (struct gcc_target): Add function_arg_advance,
12441 function_arg, and function_incoming_arg fields.
12442 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12443 (TARGET_FUNCTION_INCOMING_ARG): Define.
12444 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12445 and TARGET_FUNCTION_INCOMING_ARG.
12446 * targhooks.h (default_function_arg_advance): Declare.
12447 (default_function_arg, default_function_incoming_arg): Declare.
12448 * targhooks.c (default_function_arg_advance): New function.
12449 (default_function_arg, default_function_incoming_arg): New function.
12450 * config/i386/i386.c (function_arg_advance): Rename to...
12451 (ix86_function_arg_advance): ...this. Make static.
12452 (function_arg): Rename to...
12453 (ix86_function_arg): ...this. Make static.
12454 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12455 (TARGET_FUNCTION_ARG): Define.
12456 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12457 (FUNCTION_ARG): Delete.
12458 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12459 (function_arg): Delete prototype.
12461 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12463 * reginfo.c (init_reg_sets_1): Adjust comments.
12464 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12465 * calls.c (prepare_call_address): Likewise.
12466 (emit_call_1): Use targetm.calls.return_pops_args.
12467 (expand_call): Likewise.
12468 * function.c (assign_parms): Likewise.
12469 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12470 * target.h (struct gcc_target) [struct calls]: Add
12471 return_pops_args field.
12472 * targhooks.h (default_return_pops_args): Declare.
12473 * targhooks.c (default_return_pops_args): Define.
12474 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12475 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12476 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12477 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12479 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12480 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12481 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12482 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12483 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12484 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12485 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12486 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12487 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12488 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12489 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12490 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12491 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12492 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12493 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12494 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12495 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12496 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12497 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12498 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12499 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12500 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12501 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12502 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12503 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12504 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12505 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12506 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12507 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12508 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12509 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12510 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12511 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12512 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12513 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12514 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12515 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12516 * config/i386/i386.c (ix86_return_pops_args): Make static.
12517 Constify arguments.
12518 (TARGET_RETURN_POPS_ARGS): Define.
12519 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12520 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12521 (TARGET_RETURN_POPS_ARGS): Define.
12522 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12523 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12524 (TARGET_RETURN_POPS_ARGS): Define.
12526 2010-06-29 Richard Guenther <rguenther@suse.de>
12528 PR middle-end/44667
12529 * tree-inline.c (initialize_inlined_parameters): Make sure
12530 to remap the inlined parameter variable substitutions types.
12532 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12534 PR rtl-optimization/44659
12535 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12536 result of force_to_mode if it partially re-expanded the compound.
12538 2010-06-28 Jan Hubicka <jh@suse.cz>
12540 PR middle-end/44671
12541 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12544 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12546 * double-int.h (force_fit_type_double): Remove declaration.
12547 * double-int.c (force_fit_type_double): Move to tree.c.
12548 * tree.h (force_fit_type_double): Declare.
12549 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12550 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12551 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12552 * convert.c (convert_to_pointer): Adjust call to
12553 force_fit_type_double.
12554 * tree-vrp.c (extract_range_from_assert,
12555 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12556 * fold-const.c: Update comment.
12557 (int_const_binop, fold_convert_const_int_from_int,
12558 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12559 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12560 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12561 round_up_loc): Adjust call to force_fit_type_double.
12563 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12565 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12567 2010-06-28 Martin Jambor <mjambor@suse.cz>
12569 * tree-sra.c (convert_callers): New parameter, change fndecls of
12571 (modify_function): Pass the old decl to convert_callers.
12573 2010-06-28 Martin Jambor <mjambor@suse.cz>
12575 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12576 ipa_check_create_node_params and ipa_initialize_node_params with
12577 checking asserts they are not necessary.
12579 2010-06-28 Jan Hubicka <jh@suse.cz>
12581 PR tree-optimization/44687
12582 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12584 2010-06-28 Martin Jambor <mjambor@suse.cz>
12587 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12588 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12589 instead of BINFO_BASE_BINFO.
12591 2010-06-28 Michael Matz <matz@suse.de>
12593 PR middle-end/44592
12594 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12595 proper VDEF chain for intermediate stores in the sequence.
12597 2010-06-28 Jan Hubicka <jh@suse.cz>
12599 PR tree-optimization/44357
12600 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12601 uninlinable functions.
12603 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12605 * config.gcc (powerpc*-*-*): Handle titan.
12606 * config/rs6000/rs6000.c (titan_cost): New costs.
12607 (rs6000_override_options): Add "titan" to processor_target_table.
12608 Add Titan to branch alignment logic.
12609 Correctly set rs6000_cost for titan.
12610 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12611 * config/rs6000/titan.md: New file.
12612 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12614 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12616 * tree-browser.c (TB_history_stack): Convert to a VEC.
12617 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12618 (TB_history_prev): Likewise.
12620 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12622 * vec.h (vec_heap_free): Add parentheses around free.
12624 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12626 * system.h: Poison GCC_EXCEPT_H for front-end files.
12628 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12630 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12631 Define to NULL by default.
12632 * except.h: Define GCC_EXCEPT_H.
12633 (doing_eh): Remove prototype.
12634 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12635 (lang_protect_cleanup_actions): Remove.
12636 * except.c (lang_protect_cleanup_actions): Remove.
12637 (doing_eh): Remove.
12638 (gen_eh_region): Don't check doing_eh here.
12639 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12640 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12641 instead of lang_protect_cleanup_actions.
12642 * omp-low.c (maybe_catch_exception): Likewise.
12643 * Makefile.in: Update dependencies.
12645 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12647 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12648 (struct cgraph_local_info): new used_from_object_file flag.
12649 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12650 (cgraph_clone_node): initialize used_from_object_file.
12651 (cgraph_create_virtual_clone): initialize used_from_object_file.
12652 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12653 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12654 when compiling with -fwhole-program.
12655 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12657 * ipa.c (function_and_variable_visibility): Set externally_visible
12658 flag of varpool_node if used_from_object_file flag is set.
12659 (cgraph_externally_visible_p): check used_from_object_file flag.
12660 * doc/invoke.texi (-fwhole-program option): Change description of
12661 externally_visible attribute accordingly.
12662 * doc/extend.texi (externally_visible): Ditto.
12664 2010-06-27 Jan Hubicka <jh@suse.cz>
12666 * params.def (max-inline-insns-auto): Default to 40.
12667 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12669 2010-06-27 Jan Hubicka <jh@suse.cz>
12671 PR middle-end/44671
12672 PR middle-end/44686
12673 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12675 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12676 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12678 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12680 * target.h (struct gcc_target): Add register_move_cost field.
12681 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12682 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12683 * targhooks.c (default_register_move_cost): New function.
12684 * targhooks.h (default_register_move_cost): Declare function.
12685 * defaults.h (REGISTER_MOVE_COST): Delete.
12686 * ira-int.h (ira_register_move_cost): Update comment.
12687 * ira.c (ira_register_move_cost): Update comment.
12688 * reload.h (register_move_cost): Declare.
12689 * reginfo.c (register_move_cost): New function.
12690 (move_cost): Update comment.
12691 (init_move_cost, memory_move_secondary_cost): Replace
12692 REGISTER_MOVE_COST with register_move_cost.
12693 * postreload.c (reload_cse_simplify_set): (Ditto.).
12694 * reload.c (find_valid_class, find_reloads): (Ditto.).
12695 * reload1.c (choose_reload_regs): (Ditto.).
12696 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12697 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12698 * doc/md.texi (can_create_pseudo_p): Update documentation.
12700 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12701 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12702 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12703 (TARGET_MEMORY_MOVE_COST): Define.
12705 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12706 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12707 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12708 (TARGET_MEMORY_MOVE_COST): Define.
12710 2010-06-27 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/44683
12713 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12714 false edge from the inverted condition.
12716 2010-06-27 Richard Guenther <rguenther@suse.de>
12718 PR middle-end/44684
12719 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12720 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12721 for register LHS. Or non-store assignments.
12723 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12725 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12726 (sparc_emit_set_const64): Likewise. Remove disabled code.
12727 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12728 (sparc_emit_set_const64): Likewise.
12730 2010-06-26 Catherine Moore <clm@codesourcery.com>
12732 * config/mips/mips.md (alu_type): New attribute.
12733 (type): Infer type from alu_type.
12734 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12735 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12736 *subsi3_extended, negsi2, negdi2, *low<mode>,
12737 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12738 xor<mode>3, *nor<mode>3,
12739 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12740 *zero_extendhi_truncqi): Set alu_type instead of type.
12742 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12744 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12745 splay_tree_new_ggc call.
12746 (alpha_use_linkage): Likewise.
12748 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12750 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12751 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12752 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12753 (static_specs): Remove switches_need_spaces.
12754 (process_command, do_self_spec): Hardcode handling "-o" instead of
12755 checking switches_need_spaces.
12756 * system.h (SWITCHES_NEED_SPACES): Poison.
12758 2010-06-26 Richard Guenther <rguenther@suse.de>
12760 PR tree-optimization/44393
12761 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12762 stmt removal and VOP renaming.
12763 (generate_memset_zero): Remove redundant stmt updating.
12764 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12765 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12767 2010-06-26 Jan Hubicka <jh@suse.cz>
12769 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12770 edges comming from header are equivalent.
12771 (visit_bb): Handle PHIs correctly.
12772 * tree-inline.c (copy_phis_for_bb): Be able to copy
12773 PHI from entry edge.
12774 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12776 2010-06-26 Richard Guenther <rguenther@suse.de>
12778 PR middle-end/44674
12779 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12780 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12782 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12784 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12785 add_infile, alloc_switch): New.
12786 (process_command): Remove variable lang_n_infiles. Process
12787 options in a single pass. Use new functions for allocating
12788 infiles and switches arrays. Properly skip operands of
12789 -Xpreprocessor and -Xassembler.
12791 2010-06-26 Jan Hubicka <jh@suse.cz>
12793 PR middle-end/44671
12794 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12795 cgraph_make_decl_local call; fix typo copying RTL data.
12797 2010-06-25 DJ Delorie <dj@redhat.com>
12799 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12800 (m32c_output_aligned_common): Likewise.
12801 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12802 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12803 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12804 (m32c_register_pragmas): Register it.
12805 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12806 (m32c_insert_attributes): Set #pragma address decls volatile.
12807 (pragma_entry_eq): New.
12808 (pragma_entry_hash): New.
12809 (m32c_note_pragma_address): New.
12810 (m32c_get_pragma_address): New.
12811 (m32c_output_aligned_common): New.
12812 * doc/extend.texi: Document the new pragma.
12814 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12816 * config/m32c/predicates.md (m32c_any_operand): Check the code
12817 instead of memory_operand so as to allow matching volatile MEMs.
12818 (m32c_nonimmediate_operand): Likewise.
12819 (mra_operand): Allow volatiles.
12821 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12824 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12825 address if the offset is unknown.
12827 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12829 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12830 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12831 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12832 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12833 to ia64_start_function. Invoke it.
12834 * config/ia64/ia64.c (ia64_start_function): Call new function
12835 dwarf2out_vms_debug_main_pointer.
12837 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12839 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12840 statements computing the true predicate.
12842 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12844 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12845 to boolean_true_node.
12846 (reset_bb_predicate): New.
12847 (predicate_bbs): Call reset_bb_predicate.
12849 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12851 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12852 (tree_if_conversion): Returns true when something has been changed.
12853 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12856 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12858 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12859 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12860 * tree-if-conv.c: Include dbgcnt.h.
12861 (tree_if_conversion): Use if_conversion_tree to count the number of
12862 if-convertible loops.
12864 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12866 * common.opt (fprefetch-loop-arrays): Re-define
12867 -fprefetch-loop-arrays as a tri-state option with the initial
12869 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12870 pass only when flag_prefetch_loop_arrays > 0.
12871 * toplev.c (process_options): Note that, with tri-states,
12872 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12873 * config/i386/i386.c (override_options): Enable prefetching at -O3
12874 for a set of CPUs that sw prefetching is helpful.
12875 (software_prefetching_beneficial_p): New. Return TRUE if software
12876 prefetching is beneficial for the given CPU.
12878 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12880 PR rtl-optimization/44326
12881 * implicit-zee.c (find_removable_zero_extends): Replace
12882 INSN_P with NONDEBUG_INSN_P.
12884 2010-06-25 Martin Jambor <mjambor@suse.cz>
12886 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12887 (struct ipa_node_params): Removed the modification_analysis_done flag.
12888 (ipa_is_param_modified): Removed.
12889 (ipa_analyze_node): Declare.
12890 (ipa_compute_jump_functions): Remove declaration.
12891 (ipa_count_arguments): Likewise.
12892 (ipa_detect_param_modifications): Likewise.
12893 (ipa_analyze_params_uses): Likewise.
12894 * ipa-prop.c (struct param_analysis_info): New type.
12895 (visit_store_addr_for_mod_analysis): Removed.
12896 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12897 moved down in the file.
12898 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12899 (ipa_count_arguments): Made static.
12900 (mark_modified): New function.
12901 (is_parm_modified_before_call): New function.
12902 (compute_pass_through_member_ptrs): New parameter parms_info, call
12903 is_parm_modified_before_call instead of ipa_is_param_modified.
12904 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12905 it to compute_pass_through_member_ptrs.
12906 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12907 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12908 on the callee if it is analyzed. Made static.
12909 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12910 is_parm_modified_before_call instead of ipa_is_param_modified.
12911 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12912 ipa_analyze_indirect_call_uses.
12913 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12914 ipa_analyze_call_uses.
12915 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12916 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12917 (ipa_analyze_node): New function.
12918 (ipa_print_node_params): Do not dump the modified flag.
12919 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12920 it. Do not stream the modified parameter flag.
12921 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12922 it. Do not stream the modified parameter flag.
12923 * ipa-cp.c (ipcp_analyze_node): Removed.
12924 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12925 with only a call to ipa_analyze_node.
12926 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12927 node with only a call to ipa_analyze_node.
12929 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12931 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12933 2010-06-25 Jan Hubicka <jh@suse.cz>
12935 * tree-pass.h (pass_split_functions): Declare.
12936 * opts.c (decode_options): Enable function splitting at -O2
12937 * timevar.def (TV_IPA_FNSPLIT): New macro.
12938 * ipa-split.c: New file.
12939 * common.opt (-fpartial-inlining): New flag.
12940 * Makefile.in (ipa-split.o): New object file.
12941 * passes.c (init_optimization_passes): Add ipa-split.
12942 * params.def (partial-inlining-entry-probability): New parameters.
12943 * doc/invoke.texi (-fpartial-inlining): New.
12945 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12948 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12949 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12950 (gimplify_expr): Likewise.
12952 2010-06-25 Martin Jambor <mjambor@suse.cz>
12954 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12955 statements instead of bailing out on them.
12956 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12957 parameter are in the same BB as the condition. Update comments.
12959 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12961 PR middle-end/43866
12962 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12963 true or always false, return NULL_TREE.
12964 (tree_unswitch_single_loop): Optimize conditions even when reaching
12965 max-unswitch-level parameter. If num > 0, optimize first all conditions
12966 using entry checks, then do still reachable block discovery and consider
12967 only conditions in still reachable basic blocks in the loop.
12969 PR tree-optimization/44539
12970 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12971 the call doesn't have LHS, but has VDEF.
12973 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12975 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12976 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12977 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12978 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12979 * system.h (MODIFY_TARGET_NAME): Poison.
12981 2010-06-25 Alan Modra <amodra@gmail.com>
12983 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12984 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12985 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12986 CMODEL_LARGE as default.
12987 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12988 (offsettable_ok_by_alignment): Delete.
12989 (rs6000_emit_move): Remove mcmodel=medium optimization.
12991 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12993 With large parts from Jim Wilson:
12995 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12996 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12997 * optabs.c (optab_for_tree_code): Likewise.
12998 (expand_widen_pattern_expr): Likewise.
12999 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13000 out of execute_optimize_widening_mul.
13001 (convert_plusminus_to_widen): New function.
13002 (execute_optimize_widening_mul): Use the two new functions.
13003 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13004 Remove code to generate widening multiply-accumulate. Add support
13005 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13006 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13007 (dump_gimple_assign): Call it when appropriate.
13008 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13009 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13010 (expand_gimple_stmt_1): Likewise.
13011 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13012 WIDEN_MULT_MINUS_EXPR.
13013 * tree-ssa-operands.c (get_expr_operands): Likewise.
13014 * tree-inline.c (estimate_operator_cost): Likewise.
13015 * gimple.c (extract_ops_from_tree_1): Renamed from
13016 extract_ops_from_tree. Add new arg for a third operand; fill it.
13017 (gimple_build_assign_stat): Support operations with three operands.
13018 (gimple_build_assign_with_ops_stat): Likewise.
13019 (gimple_assign_set_rhs_from_tree): Likewise.
13020 (gimple_assign_set_rhs_with_ops_1): Renamed from
13021 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13022 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13023 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13024 WIDEN_MULT_MINUS_EXPR.
13025 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13026 (extract_ops_from_tree_1): Adjust declaration.
13027 (gimple_assign_set_rhs_with_ops_1): Likewise.
13028 (gimple_build_assign_with_ops): Pass NULL for last operand.
13029 (gimple_build_assign_with_ops3): New macro.
13030 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13031 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13033 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13034 (verify_gimple_assign): Call it.
13035 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13036 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13037 functions for dealing with three-operand statements.
13038 * tree.c (commutative_ternary_tree_code): New function.
13039 * tree.h (commutative_ternary_tree_code): Declare it.
13040 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13041 ternary statements.
13042 (gimple_assign_nonzero_warnv_p): Likewise.
13043 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13044 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13045 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13046 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13047 (struct hashtable_expr): New member ternary in the union.
13048 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13049 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13050 (iterative_hash_hashable_expr): Likewise.
13051 (print_expr_hash_elt): Handle EXPR_TERNARY.
13052 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13053 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13054 statements. Handle GIMPLE_TERNARY_RHS.
13056 2010-06-25 Jan Hubicka <jh@suse.cz>
13058 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13060 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13063 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13064 parameters are not good.
13065 (c_parser_parameter_declaration): Error unknown type name if the type
13066 name can't start declaration specifiers.
13068 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13070 * gcc.c (translate_options): Don't mention +e in comment.
13071 (process_command): Don't handle +e specially.
13073 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13075 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13077 * ira-build.c (merge_hard_reg_conflicts): New function.
13078 (create_cap_allocno, copy_info_to_removed_store_destinations,
13079 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13080 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13081 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13082 copy_nifo_to_removed_store_destination): Use them.
13083 * ira-lives.c (make_hard_regno_born): New function, split out of
13085 (make_allocno_born): Likewise.
13086 (make_hard_regno_dead): New function, split out of make_regno_dead.
13087 (make_allocno_dead): Likewise.
13088 (inc_register_pressure): New function, split out of set_allocno_live.
13089 (dec_register_pressure): New function, split out of clear_allocno_live.
13090 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13091 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13092 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13093 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13094 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13095 mark_pseudo_regno_live.
13096 (process_bb_node_lives): Use mark_pseudo_regno_live,
13097 make_hard_regno_born and make_allocno_dead.
13098 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13099 set_allocno_live, clear_allocno_live): Delete functions.
13101 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13102 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13104 (ira_flattening): Use ira_parent_allocno.
13105 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13106 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13108 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13111 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13112 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13113 minmax_set_iter_cond, minmax_set_iter_next,
13114 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13115 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13116 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13117 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13120 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13121 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13122 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13125 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13127 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13128 (peephole2 to convert zero_extract/compare of single bit to
13129 lshift/compare): New.
13131 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13133 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13134 recursive call and call to 'int_const_binop'.
13135 (build_range_check, fold_cond_expr_with_comparison, unextend,
13136 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13137 multiple_of_p): Adjust call to const_binop.
13139 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13142 determine size of XFmode operand.
13143 (XFmode extended DFmode push splitter): Ditto.
13144 (XFmode extended SFmode push splitter): Ditto.
13146 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13149 * config/i386/i386.md (extract_code): New.
13150 (<u>divmodqi4): Likewise.
13151 (divmodhiqi3): Likewise.
13152 (udivmodhiqi3): Likewise.
13153 (<u>divqi3): Remvoved.
13155 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13157 PR middle-end/44492
13158 * recog.h (struct recog_data): Add is_asm field.
13159 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13160 present in constraints of inline-asm operand and memory operand
13161 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13162 (extract_insn): Initialize recog_data.is_asm.
13163 * doc/md.texi (Constraints): Document operand side-effect rules.
13165 2010-06-24 Andi Kleen <ak@linux.intel.com>
13167 * c-parser.c (c_parser_conditional_expression): Call
13168 warn_for_omitted_condop.
13169 * doc/invoke.texi: Document omitted condop warning.
13171 2010-06-24 Nick Clifton<nickc@redhat.com>
13173 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13174 insn in the sequence is a jump insn before setting its label.
13176 2010-06-24 Alan Modra <amodra@gmail.com>
13178 * collect2.c (main): Match exactly --version and --help.
13180 2010-06-24 DJ Delorie <dj@redhat.com>
13182 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13184 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13186 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13187 using X87MODEF mode iterator.
13188 (pushsf splitter): Macroize splitter using P mode iterator.
13189 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13192 (*movxf_internal): Rename from *movxf_integer.
13193 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13194 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13195 (*movdf_internal): Rename from *movdf_integer.
13196 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13197 (*movsf_internal): Rename from *movdf_1.
13199 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13201 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13202 (const_gimple_seq_node): Removed typedefs.
13204 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13205 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13207 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13209 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13210 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13211 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13212 and CODE_FOR_vec_extract_lo_v4df.
13214 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13215 Changed to define_insn_and_split.
13216 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13217 (vec_extract_lo_v16hi): Likewise.
13218 (vec_extract_lo_v32qi): Likewise.
13219 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13220 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13222 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13225 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13226 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13227 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13228 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13229 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13232 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13235 * df-core.c (struct df): Rename to df_d.
13236 * df.h (struct df): Likewise.
13237 * dse.h (struct df): Remove forward declaration.
13238 * recog.h (struct insn_data): Rename to:
13239 (struct_insn_data_d). Adjusted all users.
13241 2010-06-23 Arnaud Charlet <charlet@adacore.com
13244 * doc/install.texi: Update requirements to build GNAT.
13246 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13248 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13250 (m68k_sched_attr_opx_type): Remove unreachable return.
13251 (m68k_sched_attr_opy_type): Likewise.
13252 (m68k_sched_attr_size): Likewise.
13253 (sched_get_opxy_mem_type): Likewise.
13254 (m68k_sched_attr_op_mem): Likewise.
13256 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13258 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13259 new statement and adjust VDEF only if necessary. Remove superfluous
13260 call to maybe_clean_or_replace_eh_stmt.
13261 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13263 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13264 * tree-inline.c (copy_bb): ...and not there.
13266 2010-06-22 Cary Coutant <ccoutant@google.com>
13268 * dwarf2out.c (is_nested_in_subprogram): New function.
13269 (should_move_die_to_comdat): Use it.
13270 (copy_ancestor_tree): Don't mark DIEs here.
13271 (copy_decls_walk): Start walk from root of newly-added tree;
13272 mark DIEs here instead.
13274 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13276 * config/i386/i386.md (unit): Also check sseishft1.
13278 2010-06-22 Jan Hubicka <jh@suse.cz>
13280 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13283 2010-06-22 Jan Hubicka <jh@suse.cz>
13285 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13286 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13287 Return true if something changed.
13288 * df.h (df_confluence_function_n): Return bool.
13289 * df-core.c (df_worklist_propagate_forward,
13290 df_worklist_propagate_backward): Track changes and ages.
13291 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13293 * dse.c (dse_confluence_n): Return always true.
13295 2010-06-22 Jan Hubicka <jh@suse.cz>
13297 * bitmap.c (bitmap_clear_bit): Micro optimize.
13299 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13301 * config/i386/i386.md (SWI1248x): New mode iterator.
13306 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13307 SWI1248x mode iterator.
13308 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13309 using SWI124 mode iterator.
13310 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13312 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13313 *pushdi2_prologue_rex64 using P mode iterator.
13314 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13315 using SWI48 mode iterator.
13316 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13317 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13318 using SWI1248x mode iterator.
13319 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13320 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13321 SWI48 mode iterator.
13322 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13324 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13325 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13326 SWI12 mode iterator.
13327 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13328 SWI12 mode iterator.
13329 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13330 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13331 SWI24 mode iterator.
13332 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13333 SWI48 mode iterator.
13334 (mov<mode>_insn_1): New expander.
13335 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13336 using SWI48x mode iterator.
13338 (*movoi_internal_avx): Rename from *movoi_internal.
13339 (*movti_internal_rex64): Rename from *movti_rex64.
13340 (*movti_internal_sse): Rename from *movti_sse.
13341 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13342 (*movdi_internal): Rename from *movdi_2.
13343 (*movsi_internal): Rename from *movsi_1.
13344 (*movhi_internal): Rename from *movhi_1.
13345 (*movqi_internal): Rename from *movqi_1.
13347 (insv): Update the call to gen_movsi_insv_1 for rename.
13348 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13350 2010-06-22 Jan Hubicka <jh@suse.cz>
13352 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13354 (execute_todo) ... this one.
13356 2010-06-22 Alan Modra <amodra@gmail.com>
13359 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13360 * caller-save.c (insert_restore, insert_save): Use non-validate
13361 form of adjust_address.
13363 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13366 * config/pa/pa.c (override_options): Disable
13367 -freorder-blocks-and-partition.
13369 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13372 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13374 * config/i386/i386.md (type): Add sseishft1
13376 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13377 (ppro_insn_load): Likewise.
13378 (ppro_insn_store): Likewise.
13379 (ppro_insn_both): Likewise.
13381 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13382 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13384 (*vec_extractv2di_1_avx): Likewise.
13385 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13386 type. Remove atom_unit.
13387 (*vec_extractv2di_1_sse2): Likewise.
13389 2010-06-21 DJ Delorie <dj@redhat.com>
13391 * diagnostic.h (diagnostic_classification_change_t): New.
13392 (diagnostic_context): Add history and push/pop list.
13393 (diagnostic_push_diagnostics): Declare.
13394 (diagnostic_pop_diagnostics): Declare.
13395 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13396 from pragmas in a history chain instead of the global table.
13397 (diagnostic_push_diagnostics): New.
13398 (diagnostic_pop_diagnostics): New.
13399 (diagnostic_report_diagnostic): Scan history chain to find state
13400 of diagnostics as of the diagnostic location.
13401 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13402 diagnostic_classify_diagnostic.
13403 (enable_warning_as_error): Likewise.
13404 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13405 use in the history chain.
13406 * doc/extend.texi: Document pragma GCC diagnostic changes.
13408 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13410 * dwarf2out.c (add_linkage_name): New function. Don't add
13411 anything to DW_TAG_member DIEs.
13412 (add_name_and_src_coords_attributes): Use it.
13413 (gen_variable_die): Call it for C++ static data members if
13414 specification is DW_TAG_member.
13416 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13417 C++ char16_t and char32_t.
13419 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13420 * genattrtab.c: Include vecprim.h.
13421 (cached_attrs, cached_attr_count, attrs_seen_once,
13422 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13423 attrs_cached_after): New variables.
13424 (find_attrs_to_cache): New function.
13425 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13426 (write_test_expr): Add attrs_cached argument, return it too,
13427 attempt to cache non-const attributes used more than once in
13428 a single case handling.
13429 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13430 emit cached_* variables. Adjust write_attr_set callers.
13431 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13432 to find attributes that should be cached in this block. Adjust
13433 write_test_expr callers.
13434 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13436 (make_automaton_attrs): Adjust write_test_expr caller.
13438 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13439 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13440 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13441 write separate internal_dfa_insn_code_* and insn_default_latency_*
13442 functions for each attribute's value and emit init_sched_attrs
13443 function and function pointers.
13444 * genattr.c (const_attrs, reservations): New variables.
13445 (gen_attr): Add const attributes to const_attrs vector.
13446 (check_tune_attr, find_tune_attr): New functions.
13447 (main): Add reservations to reservations vector. If find_tune_attr
13448 returns true, add prototype for init_sched_attrs and make
13449 internal_dfa_insn_code and insn_default_latency function pointers,
13450 otherwise define init_sched_attrs as dummy macro.
13451 * cfgexpand.c: Include insn-attr.h.
13452 (gimple_expand_cfg): Call init_sched_attrs.
13454 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13457 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13458 va_arg from a set of register save slots into a temporary,
13459 if the container is bigger than type size, do the copying
13460 using smaller mode or using memcpy.
13463 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13465 (sel_print_to_dot): Remove macro.
13466 (sel_print): Likewise. New prototype.
13467 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13468 (sel_print): New function.
13470 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13472 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13473 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13475 2010-06-21 Nick Clifton <nickc@redhat.com>
13477 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13478 (SMALL_REGISTER_CLASS): Define (to zero).
13479 (PRINT_OPERAND): Delete.
13480 (PRINT_OPERAND_ADDRESS): Delete.
13481 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13482 (rx_print_operand_address): Delete prototype.
13483 * config/rx/rx.c (rx_print_operand): Make static.
13484 Allow %H and %L to handle CONST_DOUBLEs.
13485 (rx_print_operand_address): Make static.
13486 (rx_gen_move_template): Rename local variable 'template' to
13488 (rx_function_arg): Do not pass unknown sized objects in registers.
13489 (TARGET_PRINT_OPERAND): Define.
13490 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13492 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13494 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13496 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13498 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13499 stack-alignment for simple leaf-functions.
13501 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13503 * doc/install.texi: Document bootstrap-lto.
13505 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13508 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13509 (input_function): Drop them here, if VTA is disabled.
13511 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13514 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13516 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13517 ix86_swapped_fp_comparsion_operator instead of
13518 ix86_fp_comparison_operator.
13520 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13521 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13522 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13523 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13524 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13525 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13527 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13530 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13531 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13532 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13533 (decode_cmdline_option): Update for this return value. Set
13534 orig_option_with_args_text field. Set arg field for unknown
13535 options. Make static.
13536 (decode_cmdline_options_to_array): New.
13537 (prune_options): Update handling of find_opt return value.
13538 * opts.c (read_cmdline_option): Take decoded option. Return void.
13539 (read_cmdline_options): Take decoded options.
13540 (decode_options): Add parameters for decoded options. Use
13541 decode_cmdline_options_to_array. Use decoded options for -O
13542 scan. Use integral_argument for -O parameters. Update call to
13543 read_cmdline_options.
13544 (enable_warning_as_error): Update handling of find_opt return value.
13545 * opts.h: Update comment on unknown options.
13546 (struct cl_decoded_option): Update comments on opt_index and arg.
13547 Add orig_option_with_args_text.
13548 (decode_cmdline_option): Remove.
13549 (decode_cmdline_options_to_array): Declare.
13550 (decode_options): Update prototype.
13551 * toplev.c (save_argv): Remove.
13552 (save_decoded_options, save_decoded_options_count): New.
13553 (read_integral_parameter): Remove.
13554 (print_switch_values): Use decoded options.
13555 (toplev_main): Don't set save_argv. Update call to decode_options.
13556 * toplev.h (read_integral_parameter): Remove.
13557 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13559 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13562 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13564 * constraints.md (Pw, Px): New constraints.
13565 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13567 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13569 * config/i386/sse.md (fma4modesuffixf4): Removed.
13570 (ssemodesuffixf2s): Likewise.
13571 (ssemodesuffixf4): Likewise.
13572 (ssemodesuffixf2c): Likewise.
13573 (ssescalarmodesuffix2s): Likewise.
13574 (avxmodesuffixf2c): Likewise.
13575 (ssemodesuffix): New.
13576 (ssescalarmodesuffix): Likewise.
13577 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13579 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13581 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13583 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13585 * stor-layout.c (debug_rli): Remove unused local variables.
13587 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13589 PR rtl-optimization/40900
13590 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13591 original expression for later reuse.
13592 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13593 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13595 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13597 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13598 double_int_fits_in_uhwi_p): Implement as static inline.
13599 (double_int_xor): New inline function.
13600 (double_int_lrotate, double_int_rrotate, double_int_max,
13601 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13602 double_int_smin): Declare.
13603 (lrotate_double, rrotate_double): Remove declaration.
13604 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13605 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13606 (double_int_lrotate, double_int_rrotate, double_int_max,
13607 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13608 double_int_smin): New function.
13609 * fold-const.c (int_const_binop): Clean up, use double_int_*
13611 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13612 double_int_* and immed_double_int_const functions.
13614 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13616 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13617 * function.c (types_used_by_cur_var_decl): Likewise.
13618 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13620 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13622 * tree.h (record_layout_info): Change type of pending_statics field
13624 * stor-layout.c (start_record_layout): Store NULL into
13626 (debug_rli): Call debug_vec_tree instead of debug_tree.
13627 (place_field): Likewise.
13628 (finish_record_layout): Likewise.
13630 2010-06-18 Alan Modra <amodra@gmail.com>
13632 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13634 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13637 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13638 for SET source operand from SET destination operand.
13640 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13642 PR rtl-optimization/39871
13643 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13644 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13645 (function_invariant_p): Rule out a plus of frame or arg pointer with
13647 * ira.c (find_reg_equiv_invariant_const): Likewise.
13649 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13651 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13652 print_operand_address and puts to output the operand for CONST.
13654 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13657 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13660 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13662 * v850-protos.h (print_operand): Delete.
13663 (print_operand_address): Delete.
13664 * v850.h (PRINT_OPERAND): Delete.
13665 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13666 (PRINT_OPERAND_ADDRESS): Delete.
13667 * v850.c (print_operand_address): Rename to...
13668 (v850_print_operand_address): ...this. Make static. Call
13669 v850_print_operand.
13670 (print_operand): Rename to...
13671 (v850_print_operand): ...this. Make static. Call
13672 v850_print_operand_address.
13673 (v850_print_operand_punct_valid_p): New function.
13674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13677 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13679 * config/sh/sh-protos.h (print_operand): Delete.
13680 (print_operand_address): Delete.
13681 * config/sh/sh.h (PRINT_OPERAND): Delete.
13682 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13683 (PRINT_OPERAND_ADDRESS): Delete.
13684 * config/sh/sh.c (sh_print_operand_address): Make static.
13685 (sh_print_operand): Make static. Call sh_print_operand_address
13686 and sh_print_operand.
13687 (sh_print_operand_punct_valid_p): New function.
13688 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13689 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13691 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13693 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13694 (mcore_print_operand_address): Delete.
13695 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13696 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13697 (PRINT_OPERAND_ADDRESS): Delete.
13698 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13699 (mcore_print_operand): Make static.
13700 (mcore_print_operand_punct_valid_p): New function.
13701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13702 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13704 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13706 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13707 (print_operand_address): Delete.
13708 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13709 (PRINT_OPERAND_ADDRESS): Delete.
13710 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13712 (m68hc11_print_operand): Make static.
13713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13715 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13717 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13718 (m32r_print_operand_address): Delete.
13719 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13720 (PRINT_OPERAND): Delete.
13721 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13722 (PRINT_OPERAND_ADDRESS): Delete.
13723 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13724 (m32r_print_operand_address): Make static.
13725 (m32r_print_operand): Make static.
13726 (m32r_print_operand_punct_valid_p): New function.
13727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13728 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13730 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13732 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13733 (print_operand_address): Delete.
13734 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13736 (PRINT_OPERAND_ADDRESS): Delete.
13737 (iq2000_print_operand_punct): Delete.
13738 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13739 (iq2000_print_operand_address): Make static.
13740 (iq2000_print_operand): Make static.
13741 (iq2000_print_operand_punct_valid_p): New function.
13742 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13743 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13745 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13747 * config/frv/frv-protos.h (frv_print_operand): Delete.
13748 (frv_print_operand_address): Delete.
13749 * config/frv/frv.h (PRINT_OPERAND): Delete.
13750 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13751 (PRINT_OPERAND_ADDRESS): Delete.
13752 * config/frv/frv.c (frv_print_operand_address): Make static.
13753 (frv_print_operand): Make static.
13754 (frv_print_operand_punct_valid_p): New function.
13755 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13756 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13758 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13760 * tree.h (vec_member): Declare.
13761 * tree.c (vec_member): Define.
13763 2010-06-17 Richard Guenther <rguenther@suse.de>
13765 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13766 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13768 2010-06-17 Richard Guenther <rguenther@suse.de>
13770 * tree-inline.c (declare_return_variable): Remove bogus code.
13772 2010-06-17 Richard Guenther <rguenther@suse.de>
13774 * gimplify.c (gimplify_bind_expr): Always promote complex
13775 and vector variables to registers if possible.
13777 2010-06-17 Richard Guenther <rguenther@suse.de>
13779 * expr.c (get_inner_reference): Use double_int for bit_offset
13782 2010-06-16 DJ Delorie <dj@redhat.com>
13784 * common.opt (-fstrict-volatile-bitfields): new.
13785 * doc/invoke.texi: Document it.
13786 * fold-const.c (optimize_bit_field_compare): For volatile
13787 bitfields, use the field's type to determine the mode, not the
13789 * expr.c (expand_assignment): Likewise.
13790 (get_inner_reference): Likewise.
13791 (expand_expr_real_1): Likewise.
13792 * expmed.c (store_fixed_bit_field): Likewise.
13793 (extract_bit_field_1): Likewise.
13794 (extract_fixed_bit_field): Likewise.
13796 2010-06-16 Richard Guenther <rguenther@suse.de>
13798 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13800 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13802 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13803 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13804 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13805 * debug.c: Likewise.
13806 * sdbout.c: Likewise.
13807 * vmsdbgout.c: Likewise.
13808 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13809 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13810 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13811 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13812 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13813 * dwarf2out.c (dw_fde_struct): New fields
13814 dw_fde_vms_{end,begin}_prologue.
13815 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13816 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13817 (dwarf2out_vms_end_prologue): New function.
13818 (dwarf2out_vms_begin_epilogue): New function.
13819 (dw_val_struct): New value dw_val_class_vms_delta.
13820 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13821 begin_epilogue for VMS.
13822 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13823 new static functions.
13824 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13825 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13827 (print_die): New case dw_val_class_vms_delta.
13828 (attr_checksum): Likewise.
13829 (same_dw_val_p: Likewise.
13830 (size_of_die): Likewise.
13831 (value_format): Likewise.
13832 (output_die): Likewise.
13833 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13834 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13835 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13836 dwarf2out_cfi_begin_epilogue
13837 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13839 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13841 * config/cris/cris-protos.h (cris_print_operand): Delete.
13842 (cris_print_operand_address): Delete.
13843 * config/cris/cris.h (PRINT_OPERAND): Delete.
13844 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13845 (PRINT_OPERAND_ADDRESS): Delete.
13846 * config/cris/cris.c (cris_print_operand_address): Make static.
13847 (cris_print_operand): Make static.
13848 (cris_print_operand_punct_valid_p): New function.
13849 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13850 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13852 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13854 * config/arm/arm-protos.h (arm_print_operand): Delete.
13855 (arm_print_operand_address): Delete.
13856 * config/arm/arm.h (PRINT_OPERAND): Delete.
13857 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13858 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13859 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13860 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13861 (arm_print_operand): Make static.
13862 (arm_print_operand_punct_valid_p): New function.
13863 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13864 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13866 2010-06-16 Nick Clifton <nickc@redhat.com>
13868 * config/rx/constraints.md (NEGint4): New constraint.
13869 * config/rx/rx.md (attr cc): Add set_zsc.
13870 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13873 (call_internal): Clobber the cc0 register.
13874 (call_value_internal): Likewise.
13875 (cstoresi4): Likewise.
13876 (movsieq): Likewise.
13877 (movsine): Likewise.
13878 (addsi3): Add alternative to handle small negative constants.
13879 (sunsi3): Likewise.
13880 (addsi3): Do not set the O bit in the cc0 register.
13881 (adddi3): Likewise.
13882 (subsi3): Likewise.
13883 (subdi3): Likewise.
13884 (andsi3): Reorder alternatives to prefer shorter forms.
13885 (mulsi3): Likewise.
13886 (iorsi3): Likewise.
13887 (negsi2): Note that the cc0 flags are set.
13888 (rotlsi3): Note that only the Z and S bits are set in cc0.
13889 (lshrsi3): Likewise.
13890 (ashlsi3): Likewise.
13891 (subsf3): Use %Q for the MEM operand.
13892 (fix_truncsfsi2): Likewise.
13893 (floatsisf2): Likewise.
13894 (bitset): Remove early clobber from destination.
13895 (bitset_in_memory): Likewise.
13896 (lrintsf2): Clobber the cc0 register.
13897 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13898 (rx_print_operand): Handle %N.
13900 2010-06-16 Jan Hubicka <jh@suse.cz>
13902 * df-core.c (df_compact_blocks): Free problem_temps vector.
13904 2010-06-16 Martin Jambor <mjambor@suse.cz>
13906 PR tree-optimization/43905
13907 * tree-sra.c: Include tree-inline.h.
13908 (create_abstract_origin): Removed.
13909 (modify_function): Version the call graph node instead of creating
13910 abstract origins and dealing with same_body aliases.
13911 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13912 function is versionable.
13913 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13915 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13917 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13918 (CHOOSE_DYNAMIC_LINKER): Update.
13920 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13923 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13924 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13925 *prefetch_3dnow_rex.
13927 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13929 * target.h (struct asm_out):Add declare_constant_name field.
13930 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13931 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13932 * output.h (default_asm_declare_constant_name): Declare.
13933 (assemble_label): Update prototype.
13934 * varasm.c (assemble_constant_contents): Use
13935 targetm.asm_out.declare_constant_name target hook.
13936 (assemble_label): Add 'file' argument.
13937 (default_asm_declare_constant_name): New function.
13938 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13939 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13940 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13942 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13943 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13944 (machopic_output_indirection): Update assemble_label argument list.
13945 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13946 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13948 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13950 PR middle-end/44391
13951 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13952 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13954 2010-06-15 Richard Guenther <rguenther@suse.de>
13956 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13958 2010-06-15 Paul Brook <paul@codesourcery.com>
13960 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13963 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13965 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13966 don't get a vector type for output.
13968 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13971 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13972 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13973 (LANG_HOOKS_DECLS): Add it.
13974 * gimplify.c (omp_notice_variable): Call
13975 lang_hooks.decls.omp_report_decl.
13977 2010-06-15 Martin Jambor <mjambor@suse.cz>
13980 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13981 on the newly dead SSA name.
13983 2010-06-15 Alan Modra <amodra@gmail.com>
13985 * doc/invoke.texi: Add mcmodel to powerpc options.
13986 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13987 * configure: Regenerate.
13988 * config.in: Regenerate.
13989 * config/rs6000/linux64.opt (mcmodel): New.
13990 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13991 (TARGET_CMODEL, SET_CMODEL): Define.
13992 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13993 select CMODEL_MEDIUM default.
13994 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13995 (TARGET_CMODEL): Define default.
13996 * config/rs6000/rs6000.c (cmodel): New variable.
13997 (rs6000_explicit_options): Add cmodel field.
13998 (rs6000_handle_option): Handle -mcmodel.
13999 (create_TOC_reference): Add largetoc_reg param. Generate high,
14000 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14001 (rs6000_delegitimize_address): Recognise new toc reference rtl
14002 and minimal-toc rtl.
14003 (rs6000_legitimize_reload_address): Handle new toc references.
14004 (print_operand_address): Handle legitimate_constant_pool_address_p
14005 match before lo_sum.
14006 (rs6000_eliminate_indexed_memrefs): Tidy.
14007 (rs6000_emit_move): Tweak threshold for inlining constants.
14008 Keep rs6000_emit_allocate_stack large stack frame offsets
14009 loaded into r0 inline.
14010 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14011 (tocrel_base, tocrel_offset): New variables.
14012 (toc_relative_expr_p): Set them here.
14013 (print_operand_address): Skip over any offset on constant pool address.
14014 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14015 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14016 (offsettable_ok_by_alignment): New function.
14017 (rs6000_emit_move): Address suitably aligned local symbol_refs
14018 relative to the toc pointer for -mcmodel=medium.
14019 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14020 strict param. Allow lo_sum version of addressing. Verify reg
14021 used for -mminimal-toc and -mcmodel != small. Update all callers.
14022 * config/rs6000/constraints.md: Update for above change.
14023 * config/rs6000/predicates.md: Likewise.
14024 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14026 (tls_gd): Split for -mcmodel=medium/large.
14027 (tls_gd_high, tls_gd_low): New.
14028 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14029 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14030 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14031 (largetoc_high, largetoc_low): New.
14032 (cmptf_internal2): Add clobber.
14033 * config/rs6000/rs6000-protos.h: Update.
14035 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14037 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14038 true if no prefetch is going to be generated for a given group.
14039 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14040 estimate the prefetch_count.
14041 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14042 prefetch count by considering the unroll_factor and prefetch_mod
14043 for is_loop_prefetching_profitable.
14045 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14047 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14048 anything if the argument is not a MEM.
14050 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14055 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14057 (canonicalize_loop_ivs): Likewise.
14059 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14062 * haifa-sched.c (setup_insn_reg_pressure_info,
14063 update_register_pressure): Reject debug insns.
14064 (ready_sort): Don't setup reg pressure for debug insns.
14065 (schedule_insn): Don't update reg pressure for debug insns.
14067 2010-06-14 Richard Guenther <rguenther@suse.de>
14069 * lto-streamer.c (cached_bp): Remove.
14070 (bitpack_delete): Likewise.
14071 (bitpack_create): Likewise.
14072 (bp_get_next_word): Likewise.
14073 (bp_pack_value, bp_unpack_value): Move ...
14074 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14076 (struct bitpack_d): Likewise.
14077 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14078 New inline functions.
14079 * lto-streamer-out.c (lto_output_bitpack): Remove.
14080 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14081 (pack_value_fields): Adjust.
14082 (lto_write_tree): Likewise.
14083 (output_gimple_stmt): Likewise.
14084 (output_function): Likewise.
14085 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14086 (input_function): Likewise.
14087 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14088 (lto_input_bitpack): Remove.
14089 (lto_materialize_tree): Adjust.
14090 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14091 * lto-cgraph.c (lto_output_edge): Adjust.
14092 (lto_output_node): Likewise.
14093 (lto_output_varpool_node): Likewise.
14094 (lto_output_ref): Likewise.
14095 (input_node): Likewise.
14096 (input_varpool_node): Likewise.
14097 (input_ref): Likewise.
14098 (input_edge): Likewise.
14099 (output_node_opt_summary): Likewise.
14100 (input_node_opt_summary): Likewise.
14101 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14102 (pure_const_read_summary): Likewise.
14103 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14104 (ipa_read_indirect_edge_info): Likewise.
14105 (ipa_write_node_info): Likewise.
14106 (ipa_read_node_info): Likewise.
14108 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14111 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14112 (vec_extract_lo_v16hi): Likewise.
14113 (vec_extract_lo_v32qi): Likewise.
14115 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14118 * tree.h (build_call_expr): Don't define as vararg macro, instead
14120 * builtins.c (build_call_nofold): Remove.
14121 (expand_builtin_int_roundingfn, expand_builtin_pow,
14122 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14123 expand_builtin_memset_args, expand_builtin_strcmp,
14124 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14125 build_call_nofold_loc instead of build_call_nofold.
14126 (build_call_expr): New function.
14128 PR tree-optimization/44508
14129 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14130 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14131 don't eliminate trivially dead stmts.
14132 * tree-vrp.c (vrp_finalize): Pass false as last argument
14133 to substitute_and_fold.
14134 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14135 to substitute_and_fold.
14136 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14139 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14141 2010-06-14 Ira Rosen <irar@il.ibm.com>
14143 PR tree-optimization/44507
14144 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14145 to build initial vector for BIT_AND_EXPR.
14146 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14148 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14150 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14151 adjust z10prop set_attr.
14153 2010-06-13 Jan Hubicka <jh@suse.cz>
14155 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14156 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14157 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14158 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14159 datastructure checks into checking asserts.
14160 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14161 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14162 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14163 df_ref_create_structure): Likewise.
14164 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14165 pool_free): Use gcc_checking_assert.
14166 * alias.c (get_alias_set): Likewise.
14167 * var-tracking.c (variable_htab_free, shared_hash_copy,
14168 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14169 * lto-streamer.c (bp_unpack_value): Likewise.
14171 2010-06-13 Richard Guenther <rguenther@suse.de>
14173 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14174 Do not stream but initialize TYPE_CANONICAL to NULL.
14175 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14176 * gimple.c (gimple_types_compatible_p): Disregard
14177 TYPE_STRUCTURAL_EQUALITY_P.
14178 (gimple_register_type): Use TYPE_CANONICAL as cache.
14179 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14180 before registering common types.
14181 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14182 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14183 * tree.h (TYPE_CANONICAL): Clarify documentation.
14185 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14187 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14188 LIBCALL_VALUE): Remove macros.
14189 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14190 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14192 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14193 (ia64_function_value): Make static. Handle receiving the function
14194 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14196 2010-06-12 Jan Hubicka <jh@suse.cz>
14198 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14201 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14203 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14205 2010-06-12 Jan Hubicka <jh@suse.cz>
14207 * df-core.c (df_clear_bb_info): New function.
14208 (df_set_blocks): bb_info is always allocated.
14209 (df_get_bb_info): Use block_info_elt_size.
14210 (df_set_bb_info): Likewise.
14211 (df_compact_blocks): Update for new block_info.
14212 (grow_bb_info): New function.
14213 * df-problems.c (df_grow_bb_info): Move to df-core.c
14214 (df_rd_set_bb_info): Remove.
14215 (df_rd_free_bb_info): Do not free block pool.
14216 (df_rd_alloc): Do not create pool, use check for
14217 obstack presence instead of NULL pointer for new blocks.
14218 (df_rd_free): DO not free alloc pool; clear block_info.
14219 (problem_RD): Add size of block info structure.
14220 (df_lr_set_bb_info): Remove.
14221 (df_lr_free_bb_info): Do not free block pool.
14222 (df_lr_alloc): Do not create pool, use check for
14223 obstack presence instead of NULL pointer for new blocks.
14224 (df_lr_free): DO not free alloc pool; clear block_info.
14225 (problem_LR): Add size of block info structure.
14226 (df_live_set_bb_info): Remove.
14227 (df_live_free_bb_info): Do not free block pool.
14228 (df_live_alloc): Do not create pool, use check for
14229 obstack presence instead of NULL pointer for new blocks.
14230 (df_live_free): DO not free alloc pool; clear block_info.
14231 (problem_LIVE): Add size of block info structure.
14232 (problem_CHAIN): Add size of block info structure.
14233 (df_byte_lr_set_bb_info): Remove.
14234 (df_byte_lr_free_bb_info): Do not free block pool.
14235 (df_byte_lr_alloc): Do not create pool, use check for
14236 obstack presence instead of NULL pointer for new blocks.
14237 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14238 (problem_BYTE_LR): Add size of block info structure.
14239 (problem_NOTE): Add size of block info structure.
14240 (df_byte_MD_set_bb_info): Remove.
14241 (df_byte_MD_free_bb_info): Do not free block pool.
14242 (df_byte_MD_alloc): Do not create pool, use check for
14243 obstack presence instead of NULL pointer for new blocks.
14244 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14245 (problem_BD): Add size of block info structure.
14246 * df-scan.c (df_scan_free_internal): Free block pool.
14247 (df_scan_set_bb_info): Remove.
14248 (df_scan_free_bb_info): Check for artificial_defs instead
14249 of bb_info being non-NULL.
14250 (df_scan_alloc): DO not create df_scan_block pool.
14251 (problem_SCAN): Set size of block info.
14252 (df_bb_refs_record): Do not allocate bb_info.
14253 * df.h (df_problem): Add block_info_elt_size.
14254 (struct dataflow): Change block_info to void *.
14255 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14256 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14257 in-line structures.
14259 2010-06-12 Jan Hubicka <jh@suse.cz>
14261 PR tree-optimize/44485
14262 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14263 containing use of return value of noreturn function.
14265 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14267 * targhooks.c (default_function_value): Don't use
14268 FUNCTION_OUTGOING_VALUE.
14269 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14270 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14272 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14274 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14275 Add crtfastmath.o to extra_parts.
14276 * config/mips/crtfastmath.c: New.
14277 * config/mips/linux.h (ENDFILE_SPEC): New.
14279 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14281 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14282 old_type in parameter.
14283 (gcc_type_for_value): Update call to gcc_type_for_interval.
14284 (compute_type_for_level_1): Renamed compute_type_for_level.
14285 Update call to gcc_type_for_interval.
14287 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14289 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14290 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14292 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14294 * opts-common.c: Include options.h.
14295 (integral_argument): Move from opts.c.
14296 (decode_cmdline_option): New. Based on read_cmdline_option.
14297 * opts.c (integral_argument): Move to opts-common.c.
14298 (read_cmdline_option): Move most contents to
14299 decode_cmdline_option. Use %qs in diagnostics.
14300 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14301 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14302 decode_cmdline_option): New.
14304 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14308 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14309 (partiysi2_cmp): Ditto.
14310 (*partiyhi2_cmp): Ditto.
14311 (*parityqi2_cmp): Remove.
14313 2010-06-11 Jan Hubicka <jh@suse.cz>
14315 * bitmap.h (bmp_iter_next_bit): New.
14316 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14318 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14319 Eric Botcazou <ebotcazou@adacore.com>
14321 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14324 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14326 * config/i386/i386.md (unspec): New define_c_enum.
14329 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14331 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14333 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14335 PR middle-end/44483
14336 * tree-if-conv.c (bb_predicate_s): New struct.
14337 (bb_predicate_p): New.
14338 (bb_has_predicate): New.
14339 (bb_predicate): New.
14340 (set_bb_predicate): New.
14341 (bb_predicate_gimplified_stmts): New.
14342 (set_bb_predicate_gimplified_stmts): New.
14343 (add_bb_predicate_gimplified_stmts): New.
14344 (init_bb_predicate): New.
14345 (free_bb_predicate): New.
14346 (is_predicated): Use bb_predicate.
14347 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14348 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14349 before processing their successors.
14350 (clean_predicate_lists): Removed.
14351 (find_phi_replacement_condition): Use bb_predicate.
14352 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14354 (insert_gimplified_predicates): New.
14355 (combine_blocks): Call insert_gimplified_predicates.
14356 (tree_if_conversion): Call free_bb_predicate instead of
14357 clean_predicate_lists.
14359 2010-10-11 Paul Brook <paul@codesourcery.com>
14361 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14362 * config/arm/arm.c (all_architectures): Change v7e-m default to
14364 * config/arm/arm-cores.def: Add cortex-m4.
14365 * config/arm/arm-tune.md: Regenerate.
14367 2010-06-11 Jan Hubicka <jh@suse.cz>
14369 * ipa-pure-const.c (special_builtlin_state): New function.
14370 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14371 (propagate_pure_const): Use it.
14373 2010-06-11 Jan Hubicka <jh@suse.cz>
14375 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14376 (df_live_alloc): Initialize df_live_scratch when initializing
14378 (df_live_transfer_function): Update uses of df_live_scratch.
14379 (df_live_free): Free problem_data; clear df_live_scratch before
14380 releasing the obstack.
14381 (df_md_free): Free problem data.
14383 2010-06-11 Jan Hubicka <jh@suse.cz>
14385 * doc/invoke.texi (Wsuggest-attribute): Document.
14386 (Wmissing-noreturn): Remove.
14387 * ipa-pure-const.c (warn_function_noreturn): New function.
14388 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14389 warn_missing_noreturn.
14390 * common.opt (Wsuggest-attribute=noreturn): New.
14391 * tree-flow.h (warn_function_noreturn): Declare.
14392 * tree-cfg.c (execute_warn_function_noreturn): Use
14393 warn_function_noreturn.
14394 (gate_warn_function_noreturn): New.
14395 (pass_warn_function_noreturn): Update.
14397 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14399 * c-typeck.c (handle_warn_cast_qual): Add loc
14400 parameter. Improve warning message.
14401 (build_c_cast): Pass location to handle_warn_cast_qual.
14403 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14405 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14406 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14408 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14410 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14412 Fix bootstap on mips
14413 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14414 be naming typedefs.
14416 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14418 * system.h (helper_const_non_const_cast): New inline for
14419 gcc version <= 4.0.
14420 (CONST_CAST2): For gcc version <= 4.0 use
14421 new helper to do const/non-const casting.
14423 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14425 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14426 * Makefile.in (OBJS-common): Include insn-enums.o.
14427 (insn-enums.o): New rule.
14428 (simple_generated_c): Add insn-enums.c.
14429 (build/genenums.o): New rule.
14430 (genprogmd): Add "enums".
14431 * genconstants.c (print_enum_type): Declare a C string array
14433 * genenums.c: New file.
14434 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14435 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14436 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14438 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14440 * doc/md.texi (define_enum_attr): Document.
14441 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14442 * read-md.h (lookup_enum_type): Declare.
14443 * read-md.c (lookup_enum_type): New function.
14444 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14445 * genattrtab.c (attr_desc): Add an enum_name field.
14446 (evaluate_eq_attr): Take the associated attribute as argument.
14447 Get the enum prefix from the enum_name field, if defined.
14448 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14449 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14450 (add_attr_value): New function, split out from...
14451 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14452 (write_test_expr): Pass attr to evaluate_eq_attr.
14453 (write_attr_get): Use the enum_name as the enum tag, if defined.
14454 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14455 (find_attr): Initialize enum_name.
14456 (main): Handle DEFINE_ENUM_ATTR.
14457 * gensupport.c (process_rtx): Likewise.
14458 * config/mips/mips.h (mips_tune_attr): Delete.
14459 * config/mips/mips.md (cpu): Use define_attr_enum.
14461 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14463 * doc/md.texi (define_c_enum, define_enum): Document.
14464 * read-md.h (md_constant): Add a parent_enum field.
14465 (enum_value, enum_type): New structures.
14466 (upcase_string, traverse_enum_types): Declare.
14467 * read-md.c (enum_types): New variable.
14468 (upcase_string, add_constant): New functions.
14469 (handle_constants): Don't create the hash table here.
14471 (traverse_md_constants): Don't check for a null md_constants.
14472 (decimal_string, handle_enum, traverse_enum_types): New functions.
14473 (read_md_files): Initialize md_constants and md_enums.
14474 * genconstants.c (print_md_constant): Ignore info argument.
14475 Only print constants that belong to no enum.
14476 (print_enum_type): New function.
14477 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14478 for each defined enum type.
14479 * config/mips/mips.md (processor): New define_enum.
14480 (unspec): New define_c_enum.
14481 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14482 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14483 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14484 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14485 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14486 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14487 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14488 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14489 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14490 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14491 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14492 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14493 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14494 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14495 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14496 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14497 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14498 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14499 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14500 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14501 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14502 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14503 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14504 (UNSPEC_RDDSP): Move to mips-dsp.md.
14505 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14506 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14507 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14508 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14509 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14510 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14511 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14512 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14513 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14514 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14515 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14516 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14517 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14518 Moved to mips-dspr2.md.
14519 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14520 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14521 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14522 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14523 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14524 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14525 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14526 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14527 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14528 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14529 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14530 UNSPEC_LOONGSON_PSADBH)
14531 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14532 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14533 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14534 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14535 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14536 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14537 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14538 (cpu): Update comment.
14539 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14540 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14541 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14542 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14543 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14544 UNSPEC_LOONGSON_PCMPEQ)
14545 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14546 UNSPEC_LOONGSON_PINSR_0)
14547 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14548 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14549 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14550 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14551 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14552 UNSPEC_LOONGSON_PSADBH)
14553 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14554 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14555 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14556 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14557 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14558 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14559 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14560 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14561 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14562 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14563 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14564 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14565 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14566 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14567 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14568 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14569 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14570 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14571 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14572 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14573 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14574 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14575 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14576 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14577 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14578 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14579 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14580 (UNSPEC_RDDSP): Moved from mips.md.
14581 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14582 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14583 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14584 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14585 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14586 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14587 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14588 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14589 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14590 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14591 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14592 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14593 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14594 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14595 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14596 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14597 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14598 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14599 (UNSPEC_SCC): Moved from mips.md.
14600 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14601 "processor_type" to "processor".
14602 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14603 * config/mips/mips.h (processor_type): Delete.
14604 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14605 "processor_type" to "processor".
14607 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14609 * configure.ac (tm_include_list): Add insn-constants.h.
14610 * configure: Regenerate.
14611 * Makefile.in (GTM_H): Move insn-constants.h here from...
14613 * mkconfig.sh: Remove special handling for insn-constants.h.
14615 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14617 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14618 (BUILD_MD): ...this new variable.
14619 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14620 that include the old contents of simple_generated_h and
14621 simple_generated_c.
14622 (simple_generated_h, simple_generated_c): Include them. Add
14624 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14625 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14626 Remove these dependencies from the main rule and include
14627 insn-conditions.md in the command line only if it appears
14628 in the dependency list.
14629 (insn-constants.h, s-constants): Delete.
14630 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14632 (build/genmddeps.o): Likewise.
14633 (genprogrtl): New variable that contains everything from genprogmd
14634 except mddeps and constants.
14635 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14636 depend on $(BUILD_MD)
14637 (genprog): New variable. Make these programs depend on
14639 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14640 (main): Use read_md_files instead of init_rtx_reader_args.
14641 * genconstants.c: As for genmddeps.c.
14642 * read-md.h (read_skip_construct): Declare.
14643 * read-md.c (read_skip_construct): New function.
14644 (handle_file): Allow a null handle_directive, skipping the
14646 (parse_include): Update the comment accordingly.
14648 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14650 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14651 * genmddeps.c: Include read-md.h.
14652 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14653 * genattr.c (main): Likewise.
14654 * genattrtab.c (main): Likewise.
14655 * genautomata.c (main): Likewise.
14656 * gencodes.c (main): Likewise.
14657 * genconditions.c (main): Likewise.
14658 * genconfig.c (main): Likewise.
14659 * genconstants.c (main): Likewise.
14660 * genemit.c (main): Likewise.
14661 * genextract.c (main): Likewise.
14662 * genflags.c (main): Likewise.
14663 * genopinit.c (main): Likewise.
14664 * genoutput.c (main): Likewise.
14665 * genpeep.c (main): Likewise.
14666 * genrecog.c (main): Likewise.
14667 * genpreds.c (main): Likewise.
14668 * gensupport.h (in_fname): Move to read-md.h.
14669 (init_md_reader_args_cb): Rename to...
14670 (init_rtx_reader_args_cb): ...this and return a bool.
14671 (init_md_reader_args): Rename to...
14672 (init_rtx_reader_args): ...this and return a bool.
14673 (include_callback): Move to read-md.h.
14674 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14675 (file_name_list, first_dir_md_include): Move to read-md.c
14676 (first_bracket_include): Delete unused variable.
14677 (last_dir_md_include): Move to read-md.c.
14678 (process_include): Delete, moving code to read-md.c:handle_include.
14679 (process_rtx): Don't handle INCLUDE.
14680 (save_string): Delete.
14681 (rtx_handle_directive): New function.
14682 (init_md_reader_args_cb): Rename to...
14683 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14685 (init_md_reader_args): Rename to...
14686 (init_rtx_reader_args): ...this and return a boolean success value.
14687 * rtl.def (INCLUDE): Delete.
14688 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14690 * read-rtl.c (read_conditions): Don't gobble ')' here.
14691 (read_mapping): Likewise.
14692 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14693 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14694 Store the whole queue in *X. Remove call to init_md_reader.
14695 (read_rtx_1): Rename to...
14696 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14697 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14699 (read_nested_rtx): New function. Handle (nil) here rather than
14701 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14703 * read-md.h (directive_handler_t): New type.
14704 (in_fname, include_callback): Moved from read-md.h.
14705 (read_constants, init_md_reader): Delete.
14706 (read_md_files): Declare.
14707 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14708 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14710 (read_constants): Rename to...
14711 (handle_constants): ...this. Don't gobble ')' here.
14712 (handle_include, handle_file, handle_toplevel_file)
14713 (parse_include): New functions, mostly taken from gensupport.c.
14714 (init_md_reader): Subsume into...
14715 (read_md_files): ...this new function.
14717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14719 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14720 (unread_char): Decrement read_md_lineno after putting back '\n'.
14721 * read-md.c (fatal_with_file_and_line): Push back any characters
14722 that we decide not to add to the context.
14723 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14724 fatal_expected_char in cases where '/' ends a line (for example).
14725 (read_name): Don't increment read_md_lineno here.
14726 (read_escape): Likewise.
14727 (read_quoted_string): Likewise.
14728 (read_braced_string): Likewise.
14730 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14732 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14733 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14734 * genconstants.c: Include read-md.h.
14735 * read-rtl.c (md_constants): Move to read-md.c.
14736 (md_name): Move to read-md.h.
14737 (initialize_iterators): Use leading_string_hash instead of def_hash
14738 and leading_string_eq_p instead of def_name_eq_p.
14739 (read_name): Move to read-md.c.
14740 (def_hash, def_name_eq_p): Delete.
14741 (read_constants, traverse_md_constants): Move to read-md.c.
14742 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14743 * read-md.h: Include hashtab.h.
14744 (md_name): Moved from read-rtl.c.
14745 (md_constant): Moved from read-md.h.
14746 (leading_string_hash, leading_string_eq_p, read_name)
14747 (read_constants, traverse_md_constants): Declare.
14748 * read-md.c (md_constants): Moved from read-rtl.c.
14749 (leading_string_hash, leading_string_eq_p): New functions.
14750 (read_name, read_constants, traverse_md_constants): Moved from
14753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14755 * read-rtl.c (md_name): New structure.
14756 (read_name): Take an md_name instead of a buffer pointer.
14757 Use the "string" field instead of strcpy when expanding constants.
14758 (read_constants): Remove the tmp_char argument. Update the calls
14759 to read_name, using two local name buffers instead of the tmp_char
14760 argument. Merge the constant-creation code.
14761 (read_conditions): Remove the tmp_char argument. Update the calls
14762 to read_name, using a local name buffer instead of the tmp_char
14764 (read_mapping): Replace tmp_char variable with a local name buffer.
14765 Update the calls to read_name.
14766 (read_rtx_1): Likewise. Update the calls to read_constants and
14769 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14771 * Makefile.in (build/read-md.o): Depend on errors.h.
14772 * read-md.h (error_with_line): Declare.
14773 * read-md.c: Include errors.h.
14774 (message_with_line_1): New function, extracted from...
14775 (message_with_line): ...here.
14776 (error_with_line): New function.
14777 * genattrtab.c: If a call to message_with_line is followed by
14778 "have_error = 1;", replace both statements with a call to
14780 * genoutput.c: Likewise.
14781 * genpreds.c: Likewise.
14782 * genrecog.c: If a call to message_with_line is followed by
14783 "error_count++;", replace both statements with a call to
14785 (errorcount): Delete.
14786 (main): Don't check it.
14787 * gensupport.c: If a call to message_with_line is followed by
14788 "errors = 1;", replace both statements with a call to error_with_line.
14790 (process_define_cond_exec): Check have_error instead of errors.
14791 (init_md_reader_args_cb): Likewise. Don't set errors.
14793 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14795 * read-md.h (read_md_file): Declare.
14796 (read_char, unread_char): New functions.
14797 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14798 (read_quoted_string, read_string): Remove FILE * argument.
14799 * read-md.c (read_md_file): New variable.
14800 (read_md_filename, read_md_lineno): Update comments and remove
14801 unnecessary initialization.
14802 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14803 (read_escape, read_quoted_string, read_braced_string, read_string):
14804 Remove FILE * argument. Update calls accordingly, using read_char
14805 and unread_char instead of getc and ungetc.
14806 * rtl.h (read_rtx): Remove FILE * argument.
14807 * read-rtl.c (iterator_group): Remove FILE * argument from
14809 (iterator_traverse_data): Remove "infile" field.
14810 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14811 (add_mapping, read_name, read_constants, read_conditions)
14812 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14813 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14814 Remove file arguments from all calls, using read_char and unread_char
14815 instead of getc and ungetc.
14816 * gensupport.c (process_include): Preserve read_md_file around
14817 the include. Set read_md_file to the handle of the included file.
14818 Update call to read_rtx.
14819 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14820 and remove local FILE *. Update calls to read_rtx.
14822 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14824 * read-md.h (read_rtx_lineno): Rename to...
14825 (read_md_lineno): ...this.
14826 (read_rtx_filename): Rename to...
14827 (read_md_filename): ...this.
14828 (copy_rtx_ptr_loc): Rename to...
14829 (copy_md_ptr_loc): ...this.
14830 (print_rtx_ptr_loc): Rename to...
14831 (print_md_ptr_loc): ...this.
14832 * read-md.c: Likewise. Update references after renaming.
14833 (string_obstack): Replace RTL with MD in comment.
14834 (set_rtx_ptr_loc): Rename to...
14835 (set_md_ptr_loc): ...this.
14836 (get_rtx_ptr_loc): Rename to...
14837 (get_md_ptr_loc): ...this.
14838 * genconditions.c: Update references after renaming.
14839 * genemit.c: Likewise.
14840 * genoutput.c: Likewise.
14841 * genpreds.c: Likewise.
14842 * gensupport.c: Likewise.
14843 * read-rtl.c: Likewise.
14845 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14847 * Makefile.in (READ_MD_H): New variable.
14848 (BUILD_RTL): Add build/read-md.o.
14849 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14850 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14851 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14852 (build/genextract.o, build/genflags.o, build/genoutput.o)
14853 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14854 (build/read-md.o): New rule.
14855 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14856 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14857 * coretypes.h: ...here.
14858 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14859 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14860 * genattr.c: Include read-md.h.
14861 * genattrtab.c: Likewise.
14862 * genconditions.c: Likewise.
14863 * genemit.c: Likewise.
14864 * genextract.c: Likewise.
14865 * genflags.c: Likewise.
14866 * genoutput.c: Likewise.
14867 * genpreds.c: Likewise.
14868 * genrecog.c: Likewise.
14869 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14870 (join_c_conditions, print_c_condition, read_rtx_filename)
14871 (read_rtx_lineno): Move to read-md.h.
14872 * read-rtl.c: Include read-md.h.
14873 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14874 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14875 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14876 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14877 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14878 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14879 (read_braced_string, read_string): Move to read-md.c.
14880 (read_rtx): Move some initialization to init_md_reader and call
14881 init_md_reader here.
14882 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14884 * gensupport.c: Include read-md.h.
14885 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14886 * read-md.h, read-md.c: New files.
14888 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14890 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14891 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14892 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14893 * config/moxie/moxie.c (moxie_function_value): Make static.
14894 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14895 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14897 2010-06-10 Martin Jambor <mjambor@suse.cz>
14899 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14900 * dbgcnt.def (tree_sra): New counter.
14901 * tree-sra.c: Include dbgcnt.h.
14902 (gate_intra_sra): Check tree_sra debug counter.
14904 2010-06-10 Martin Jambor <mjambor@suse.cz>
14906 PR tree-optimization/44258
14907 * tree-sra.c (build_access_subtree): Return false iff there is a
14909 (build_access_trees): Likewise.
14910 (analyze_all_variable_accesses): Disqualify candidates if
14911 build_access_trees returns true for them.
14913 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14916 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14917 tail-recurse into canonical node. Fast-forward over
14918 non-canonical VALUEs.
14920 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14923 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14924 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14925 (add lea splitter): Likewise.
14926 (add_zext lea splitter): Likewise.
14928 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14930 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14932 2010-06-10 Jan Hubicka <jh@suse.cz>
14934 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14935 (df_live_alloc): Initialize problem data and live_osbtacks.
14936 (df_live_finalize): Remove obstack, problem data; do not
14938 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14939 data when not allocated.
14940 (df_live_verify_solution_start): Do not allocate problem data.
14941 (df_live_verify_solution_end): Check if out is allocated.
14942 (struct df_md_problem_data): New structure.
14943 (df_md_alloc): Allocate problem data.
14944 (df_md_free): Free problem data; do not clear bitmaps.
14946 2010-06-10 Jan Beulich <jbeulich@novell.com>
14949 * configure.ac: Replace $() with ${} when intending to expand
14950 variables rather than invoking commands.
14951 * configure: Re-generate.
14953 2010-06-10 Jan Hubicka <jh@suse.cz>
14955 PR rtl-optimization/44460
14956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14957 TYPE_NEEDS_CONSTRUCTING sanity check.
14959 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14961 * doc/include/fdl.texi: Move to GFDL version 1.3.
14963 * doc/cpp.texi: Move to GFDL version 1.3.
14964 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14965 * doc/gccint.texi: Move to GFDL version 1.3.
14966 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14967 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14968 * doc/invoke.texi: Move to GFDL version 1.3.
14970 2010-06-09 Jan Hubicka <jh@suse.cz>
14972 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14974 (propagate) ... here; swap the order.
14976 2010-06-09 Jan Hubicka <jh@suse.cz>
14978 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14979 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14980 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14981 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14983 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14985 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14986 Do not the gather memory reference in the outer loop if the step
14989 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14991 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14992 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14993 8 to 4. Minor change of the related comments.
14995 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14997 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14998 the scev analysis when the variable is not used outside the loop
14999 in a close phi node: call compute_overall_effect_of_inner_loop.
15001 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15003 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15004 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15005 (build_sese_conditions_before): Renamed call to single_pred_cond.
15006 (build_sese_conditions_after): Same.
15008 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15010 * graphite-poly.h: Fix comments and indentation.
15011 * graphite-sese-to-poly.c: Same.
15012 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15013 * tree-chrec.c: Fix comments and indentation.
15014 (tree-ssa-loop-niter.c): Same.
15016 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15018 PR rtl-optimization/42461
15019 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15020 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15022 2010-06-09 Jan Hubicka <jh@suse.cz>
15024 * bitmap.c (bitmap_and): Walk array forward.
15025 (bitmap_and_compl_into): Likewise.
15026 (bitmap_xor): Likewise.
15027 (bitmap_xor_into): Likewise.
15028 (bitmap_equal_p): Likewise.
15029 (bitmap_intersect_p): Likewise.
15030 (bitmap_intersect_compl_p): Likewise.
15031 (bitmap_ior_and_into): Likewise.
15032 (bitmap_elt_copy): Likewise.
15033 (bitmap_and_compl): Likewise.
15034 (bitmap_elt_ior): Likewise.
15036 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15038 * opts-common.c (prune_options): Ensure replacement argv array
15039 is correctly terminated by a NULL entry.
15041 2010-06-09 Jan Hubicka <jh@suse.cz>
15043 * cgraph.h (varpool_first_static_initializer,
15044 varpool_next_static_initializer): Make checking only when
15046 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15047 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15048 gcc_assert to gcc_checking_assert.
15049 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15050 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15051 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15052 op_iter_init_phiuse, op_iter_init_phidef,
15053 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15054 gcc_checking_assert.
15055 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15056 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15057 partition_is_global, live_on_entry, live_on_exit,
15058 live_merge_and_clear): Likewise.
15059 * system.h (gcc_checking_assert): New macro.
15060 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15062 2010-06-09 Jason Merrill <jason@redhat.com>
15064 * Makefile.in (TAGS): Collect tags info from c-family.
15066 2010-06-09 Jan Hubicka <jh@suse.cz>
15068 * gimple.h (gcc_gimple_checking_assert): New macro.
15069 (gimple_set_def_ops, gimple_set_use_ops,
15070 gimple_set_vuse, gimple_set_vdef,
15071 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15072 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15073 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15074 gimple_asm_output_op, gimple_asm_output_op_ptr,
15075 gimple_asm_set_output_op, gimple_asm_clobber_op,
15076 gimple_asm_set_clobber_op, gimple_asm_label_op,
15077 gimple_asm_set_label_op, gimple_try_set_kind,
15078 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15079 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15080 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15081 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15082 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15083 gimple_omp_for_set_initial, gimple_omp_for_final,
15084 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15085 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15086 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15087 conditional with ENABLE_GIMPLE_CHECKING.
15088 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15090 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15092 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15093 (get_computation_cost_at): Use it.
15094 (determine_use_iv_cost_condition): Likewise.
15095 (determine_iv_cost): Likewise.
15097 2010-06-09 Richard Guenther <rguenther@suse.de>
15099 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15102 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15104 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15106 2010-06-09 Martin Jambor <mjambor@suse.cz>
15108 PR tree-optimization/44423
15109 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15110 (analyze_access_subtree): Pass negative allow_replacements to children
15111 if the current type is scalar.
15113 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15116 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15117 * doc/plugins.texi (Plugin license check): Update information
15118 on type of plugin_is_GPL_compatible.
15119 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15120 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15122 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15124 * config/arm/arm.c (thumb2_reorg): New function.
15125 (arm_reorg): Call it.
15126 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15127 arithmetic operations): Delete.
15129 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15132 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15135 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15138 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15140 2010-06-08 Jan Hubicka <jh@suse.cz>
15142 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15143 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15145 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15147 PR tree-optimization/39874
15148 PR middle-end/28685
15149 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15151 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15152 same_bool_result_p): New.
15153 (and_var_with_comparison, and_var_with_comparison_1,
15154 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15155 (or_var_with_comparison, or_var_with_comparison_1,
15156 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15157 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15158 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15159 of combine_comparisons.
15160 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15162 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15164 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15165 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15166 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15167 pdp11_function_value_regno_p): New functions.
15168 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15169 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15171 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15173 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15174 Thumb-2 in the MINUS case.
15176 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15178 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15180 * doc/gty.texi (GTY Options): Document typed GC allocation and
15181 variable_size GTY option.
15183 * ggc-internal.h: New.
15185 * ggc.h: Update copyright year.
15186 (digit_string): Move to stringpool.c.
15187 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15188 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15189 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15190 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15191 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15192 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15193 (ggc_force_collect, ggc_get_size, ggc_statistics)
15194 (ggc_print_common_statistics): Move to ggc-internal.h.
15195 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15196 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15197 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15198 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15199 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15200 (ggc_alloc_zone_pass_stat): Remove.
15201 (ggc_internal_alloc_stat, ggc_internal_alloc)
15202 (ggc_internal_cleared_alloc_stat): New.
15203 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15204 (ggc_internal_vec_alloc_stat)
15205 (ggc_internal_cleared_vec_alloc_stat)
15206 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15207 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15208 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15209 (ggc_cleared_alloc_ptr_array_two_args): New.
15210 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15211 (ggc_splay_alloc): Change the type of the first argument to
15212 enum gt_types_enum.
15213 (ggc_alloc_string): Make macro.
15214 (ggc_alloc_string_stat): New.
15215 (ggc_strdup): Redefine.
15216 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15217 (ggc_alloc_rtvec_sized): New.
15218 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15219 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15220 (ggc_internal_cleared_alloc_zone_stat)
15221 (ggc_internal_zone_alloc_stat)
15222 (ggc_internal_zone_cleared_alloc_stat)
15223 (ggc_internal_zone_vec_alloc_stat)
15224 (ggc_alloc_zone_rtx_def_stat)
15225 (ggc_alloc_zone_tree_node_stat)
15226 (ggc_alloc_zone_cleared_tree_node_stat)
15227 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15229 * ggc-common.c: Include ggc-internal.h.
15230 (ggc_internal_cleared_alloc_stat): Rename from
15231 ggc_alloc_cleared_stat.
15232 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15233 (ggc_calloc): Remove.
15234 (ggc_cleared_alloc_htab_ignore_args): New.
15235 (ggc_cleared_alloc_ptr_array_two_args): New.
15236 (ggc_splay_alloc): Add obj_type parameter.
15237 (init_ggc_heuristics): Formatting fixes.
15239 * ggc-none.c: Update copyright year.
15240 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15241 (ggc_alloc_cleared_stat): Rename to
15242 ggc_internal_cleared_alloc_stat.
15243 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15245 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15246 Remove references to ggc_alloc in comments.
15247 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15248 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15249 (new_ggc_zone, destroy_ggc_zone): Remove.
15250 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15252 * ggc-zone.c: Include ggc-internal.h. Remove references to
15253 ggc_alloc in comments.
15254 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15255 (ggc_internal_alloc_zone_pass_stat): New.
15256 (ggc_internal_cleared_alloc_zone_stat): New.
15257 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15258 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15259 (new_ggc_zone, destroy_ggc_zone): Remove.
15261 * stringpool.c: Update copyright year. Include ggc-internal.h
15262 (digit_vector): Make static.
15263 (digit_string): Moved from ggc.h.
15264 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15265 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15267 * Makefile.in (GGC_INTERNAL_H): New.
15268 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15269 $(GGC_INTERNAL_H) to dependencies.
15271 * gentype.c: Update copyright year.
15272 (walk_type): Accept variable_size GTY option.
15273 (USED_BY_TYPED_GC_P): New macro.
15274 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15275 whitespace at the end of strings.
15276 (get_type_specifier, variable_size_p): New functions.
15277 (alloc_quantity, alloc_zone): New enums.
15278 (write_typed_alloc_def): New function.
15279 (write_typed_struct_alloc_def): Likewise.
15280 (write_typed_typed_typedef_alloc_def): Likewise.
15281 (write_typed_alloc_defns): Likewise.
15282 (output_typename, write_splay_tree_allocator_def): Likewise.
15283 (write_splay_tree_allocators): Likewise.
15284 (main): Call write_typed_alloc_defns and
15285 write_splay_tree_allocators.
15287 * lto-streamer.h (lto_file_decl_data_ptr): New.
15289 * passes.c (order): Define using cgraph_node_ptr.
15291 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15294 * gimple.h (union gimple_statement_d): Likewise.
15296 * rtl.h (struct rtx_def): Likewise.
15297 (struct rtvec_def): Likewise.
15299 * tree.h (union tree_node): Likewise.
15301 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15303 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15305 * tree-scalar-evolution.c (scev_initialize): Likewise.
15307 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15309 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15311 * omp-low.c (lower_omp_critical): Likewise.
15313 * bitmap.h (struct bitmap_head_def): Update comment to not
15314 reference ggc_alloc.
15316 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15318 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15320 * ipa-prop.c (duplicate_ggc_array): Rename to
15321 duplicate_ipa_jump_func_array. Use typed GC allocation.
15322 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15324 * gimple.c (gimple_alloc_stat): Use
15325 ggc_alloc_cleared_gimple_statement_d_stat.
15327 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15329 * tree.c (make_node_stat): Use
15330 ggc_alloc_zone_cleared_tree_node_stat.
15331 (make_tree_vec_stat): Likewise.
15332 (build_vl_exp_stat): Likewise.
15333 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15334 (make_tree_binfo_stat): Likewise.
15335 (tree_cons_stat): Likewise.
15337 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15338 (shallow_copy_rtx_stat): Likewise.
15339 (make_node_stat): Likewise.
15341 * lto-symtab.c: Fix comment.
15343 * tree-cfg.c (create_bb): Update comment to not reference
15345 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15347 * varpool.c (varpool_node): Use typed GC allocation.
15348 (varpool_extra_name_alias): Likewise.
15350 * varasm.c (emutls_decl): Likewise.
15351 (get_unnamed_section): Likewise.
15352 (get_noswitch_section): Likewise.
15353 (get_section): Likewise.
15354 (get_block_for_section): Likewise.
15355 (build_constant_desc): Likewise.
15356 (create_constant_pool): Likewise.
15357 (force_const_mem): Likewise.
15359 * tree.c (build_vl_exp_stat): Likewise.
15360 (build_real): Likewise.
15361 (build_string): Likewise.
15362 (decl_debug_expr_insert): Likewise.
15363 (decl_value_expr_insert): Likewise.
15364 (type_hash_add): Likewise.
15365 (build_omp_clause): Likewise.
15367 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15369 * tree-ssa.c (init_tree_ssa): Likewise.
15371 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15373 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15375 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15377 * tree-ssa-alias.c (get_ptr_info): Likewise.
15379 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15381 * tree-phinodes.c (allocate_phi_node): Likewise.
15383 * tree-iterator.c (tsi_link_before): Likewise.
15384 (tsi_link_after): Likewise.
15386 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15388 * tree-dfa.c (create_var_ann): Likewise.
15390 * tree-cfg.c (create_bb): Likewise.
15392 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15393 (general_init): Likewise.
15395 * stringpool.c (stringpool_ggc_alloc): Likewise.
15396 (gt_pch_save_stringpool): Likewise.
15398 * sese.c (if_region_set_false_region): Likewise.
15400 * passes.c (do_per_function_toporder): Likewise.
15402 * optabs.c (set_optab_libfunc): Likewise.
15403 (set_conv_libfunc): Likewise.
15405 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15407 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15408 (input_eh_region): Likewise.
15409 (input_eh_lp): Likewise.
15410 (make_new_block): Likewise.
15411 (unpack_ts_real_cst_value_fields): Likewise.
15413 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15415 * lto-cgraph.c (input_node_opt_summary): Likewise.
15417 * loop-init.c (loop_optimizer_init): Likewise.
15419 * lambda.h (lambda_vector_new): Likewise.
15421 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15423 * ira.c (update_equiv_regs): Likewise.
15425 * ipa.c (cgraph_node_set_new): Likewise.
15426 (cgraph_node_set_add): Likewise.
15427 (varpool_node_set_new): Likewise.
15428 (varpool_node_set_add): Likewise.
15430 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15431 (duplicate_ipa_jump_func_array): Likewise.
15432 (ipa_read_node_info): Likewise.
15434 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15436 * integrate.c (get_hard_reg_initial_val): Likewise.
15438 * gimple.c (gimple_alloc_stat): Likewise.
15439 (gimple_build_omp_for): Likewise.
15440 (gimple_seq_alloc): Likewise.
15441 (gimple_copy): Likewise.
15443 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15444 (gsi_insert_after_without_update): Likewise.
15446 * function.c (add_frame_space): Likewise.
15447 (insert_temp_slot_address): Likewise.
15448 (assign_stack_temp_for_type): Likewise.
15449 (allocate_struct_function): Likewise.
15450 (types_used_by_var_decl_insert): Likewise.
15452 * except.c (init_eh_for_function): Likewise.
15453 (gen_eh_region): Likewise.
15454 (gen_eh_region_catch): Likewise.
15455 (gen_eh_landing_pad): Likewise.
15456 (add_call_site): Likewise.
15458 * emit-rtl.c (get_mem_attrs): Likewise.
15459 (get_reg_attrs): Likewise.
15460 (start_sequence): Likewise.
15461 (init_emit): Likewise.
15463 * dwarf2out.c (new_cfi): Likewise.
15464 (queue_reg_save): Likewise.
15465 (dwarf2out_frame_init): Likewise.
15466 (new_loc_descr): Likewise.
15467 (find_AT_string): Likewise.
15468 (new_die): Likewise.
15469 (add_var_loc_to_decl): Likewise.
15470 (clone_die): Likewise.
15471 (clone_as_declaration): Likewise.
15472 (break_out_comdat_types): Likewise.
15473 (new_loc_list): Likewise.
15474 (loc_descriptor): Likewise.
15475 (add_loc_descr_to_each): Likewise.
15476 (add_const_value_attribute): Likewise.
15477 (tree_add_const_value_attribute): Likewise.
15478 (add_comp_dir_attribute): Likewise.
15479 (add_name_and_src_coords_attributes): Likewise.
15480 (lookup_filename): Likewise.
15481 (store_vcall_insn): Likewise.
15482 (dwarf2out_init): Likewise.
15484 * dbxout.c (dbxout_init): Likewise.
15486 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15488 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15490 * config/score/score7.c (score7_output_external): Likewise.
15492 * config/score/score3.c (score3_output_external): Likewise.
15494 * config/s390/s390.c (s390_init_machine_status): Likewise.
15496 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15497 (rs6000_init_machine_status): Likewise.
15498 (output_toc): Likewise.
15500 * config/pa/pa.c (pa_init_machine_status): Likewise.
15501 (get_deferred_plabel): Likewise.
15503 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15505 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15507 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15509 * config/mep/mep.c (mep_init_machine_status): Likewise.
15510 (mep_note_pragma_flag): Likewise.
15512 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15514 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15516 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15518 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15519 (i386_pe_maybe_record_exported_symbol): Likewise.
15521 * config/i386/i386.c (get_dllimport_decl): Likewise.
15522 (ix86_init_machine_status): Likewise.
15523 (assign_386_stack_local): Likewise.
15525 * config/frv/frv.c (frv_init_machine_status): Likewise.
15527 * config/darwin.c (machopic_indirection_name): Likewise.
15529 * config/cris/cris.c (cris_init_machine_status): Likewise.
15531 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15533 * config/avr/avr.c (avr_init_machine_status): Likewise.
15535 * config/arm/arm.c (arm_init_machine_status): Likewise.
15537 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15538 (alpha_need_linkage): Likewise.
15539 (alpha_use_linkage): Likewise.
15541 * cgraph.c (cgraph_allocate_node): Likewise.
15542 (cgraph_create_edge_1): Likewise.
15543 (cgraph_create_indirect_edge): Likewise.
15544 (cgraph_add_asm_node): Likewise.
15546 * cfgrtl.c (init_rtl_bb_info): Likewise.
15548 * cfgloop.c (alloc_loop): Likewise.
15549 (rescan_loop_exit): Likewise.
15551 * cfg.c (init_flow): Likewise.
15552 (alloc_block): Likewise.
15553 (unchecked_make_edge): Likewise.
15555 * c-parser.c (c_parse_init): Likewise.
15556 (c_parse_file): Likewise.
15558 * c-decl.c (bind): Likewise.
15559 (record_inline_static): Likewise.
15560 (push_scope): Likewise.
15561 (make_label): Likewise.
15562 (lookup_label_for_goto): Likewise.
15563 (finish_struct): Likewise.
15564 (finish_enum): Likewise.
15565 (c_push_function_context): Likewise.
15567 * bitmap.c (bitmap_element_allocate): Likewise.
15568 (bitmap_gc_alloc_stat): Likewise.
15570 * alias.c (record_alias_subset): Likewise.
15571 (init_alias_analysis): Likewise.
15573 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15575 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15576 * tree-inline.c (expand_call_inline): Pass translated return value of
15577 cgraph_inline_failed_string to diagnostic function.
15579 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15580 Shujing Zhao <pearly.zhao@oracle.com>
15583 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15584 implicit bad conversions is initialization.
15585 (error_init): Use gmsgid instead of msgid for argument name and change
15586 the call for error.
15587 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15588 change the call for pedwarn.
15589 (warning_init): Use gmsgid instead of msgid for argument name and
15590 change the call for warning.
15592 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15594 * config/mips/mips-protos.h (mips_print_operand): Delete.
15595 (mips_print_operand_address): Delete.
15596 * config/mips/mips.h (mips_print_operand_punct): Delete.
15597 (PRINT_OPERAND): Delete.
15598 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15599 (PRINT_OPERAND_ADDRESS): Delete.
15600 * config/mips/mips.c (mips_print_operand_punct): Make static.
15601 (mips_print_operand_address): Make static.
15602 (mips_print_operand): Make static. Call
15603 mips_print_operand_punct_valid_p.
15604 (mips_print_operand_punct_valid_p): New function.
15605 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15606 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15608 2010-06-07 Jan Hubicka <jh@suse.cz>
15610 PR middle-end/44454
15611 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15614 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15616 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15619 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15621 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15622 attributes): Document gas.
15624 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15626 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15627 <TYPE_LEA>: Split instruction.
15628 <default>: Remove alternative 2 handling.
15629 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15630 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15631 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15633 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15634 (ashift_zext lea splitter): Use DImode for multiplication.
15636 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15637 to generate addition.
15639 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15641 * common.opt (fira-verbose): Use Var.
15642 (fpcc-struct-return): Use Init instead of VarExists.
15643 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15645 * flags.h (flag_signed_char, flag_short_enums,
15646 flag_pcc_struct_return, flag_ira_verbose,
15647 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15648 * toplev.c (flag_detailed_statistics, flag_signed_char,
15649 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15650 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15651 * toplev.h (flag_crossjumping, flag_if_conversion,
15652 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15653 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15654 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15655 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15656 flag_ira_coalesce, flag_ira_move_spills,
15657 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15659 2010-06-07 Jan Hubicka <jh@suse.cz>
15661 * df-core.c (df_analyze_problem): Do verification after allocation.
15663 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15664 (df_lr_alloc): Initialize problem data; move bitmaps to
15665 lr_bitmaps obstack.
15666 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15667 (df_lr_verify_solution_start): Do not initialize problem data;
15668 allocate bitmaps in lr_bitmaps.
15669 (df_lr_verify_solution_end): Do not free problem data.
15671 2010-06-07 Jan Hubicka <jh@suse.cz>
15673 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15674 if caller is noreturn.
15675 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15676 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15677 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15678 * ipa-pure-const.c (check_decl): Add IPA parameter.
15679 (state_from_flags): New function.
15680 (better_state, worse_state): New functions.
15681 (check_call): When in IPA mode, do not care about callees.
15682 (check_load, check_store): Update.
15683 (check_ipa_load, check_ipa_store): New.
15684 (check_stmt): When in IPA mode, use IPA checkers.
15685 (analyze_function): Use state_from_flags.
15686 (propagate): Check indirect edges and references.
15688 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15690 PR rtl-optimization/44404
15691 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15692 of count_occurrences to see if it's safe to modify mem_insn.
15694 2010-06-07 Richard Guenther <rguenther@suse.de>
15696 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15697 and EH-only cleanup drop the cleanup instead of inserting it
15700 2010-06-07 Ira Rosen <irar@il.ibm.com>
15702 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15704 * targhooks.c (default_builtin_vectorization_cost): New function.
15705 * targhooks.h (default_builtin_vectorization_cost): Declare.
15706 * target.h (enum vect_cost_for_stmt): Define.
15707 (builtin_vectorization_cost): Change argument and comment.
15708 * tree-vectorizer.h: Remove cost model macros.
15709 * tree-vect-loop.c: Include target.h.
15710 (vect_get_cost): New function.
15711 (vect_estimate_min_profitable_iters): Replace cost model macros with
15712 calls to vect_get_cost.
15713 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15714 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15715 default implementation.
15716 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15717 calls to target hook builtin_vectorization_cost.
15718 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15720 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15721 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15722 implementation to return costs.
15723 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15724 * config/spu/spu.h: Remove vectorizer cost model macros.
15725 * config/i386/i386.h: Likewise.
15726 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15727 a call to target hook builtin_vectorization_cost.
15729 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15732 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15733 and above and defer till target is known.
15734 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15735 turn off otherwise.
15737 2010-05-25 Jan Hubicka <jh@suse.cz>
15739 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15740 (df_compact_blocks): Likewise.
15741 * df.h (struct df): Turn hardware_regs_used,
15742 regular_block_artificial_uses, eh_block_artificial_uses,
15743 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15745 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15746 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15747 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15748 df_scan_blocks, df_insn_delete, df_insn_rescan,
15749 df_insn_rescan_debug_internal, df_insn_rescan_all,
15750 df_process_deferred_rescans, df_process_deferred_rescans,
15751 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15752 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15753 df_record_entry_block_defs, df_record_exit_block_uses,
15754 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15755 df_scan_verify): Update.
15757 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15760 * c-common.c (is_typedef_decl): Move this definition ...
15761 * tree.c (is_typedef_decl): ... here.
15762 (typdef_variant_p): Move definition here from cp/tree.c.
15763 * c-common.h (is_typedef_decl): Move this declaration ...
15764 * tree.h (is_typedef_decl): ... here.
15765 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15766 * dwarf2out.c (is_naming_typedef_decl): New function.
15767 (gen_tagged_type_die): Split out of ...
15768 (gen_type_die_with_usage): ... this function. When an anonymous
15769 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15770 is emitted for the typedef.
15771 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15772 anonymous tagged types.
15774 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15777 * c-decl.c (grokdeclarator): Delete warning.
15779 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15781 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15782 newly built CALL_EXPR.
15783 * tree-profile.c (tree_profiling): Don't profile functions produced
15784 for built-in stuff.
15786 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15790 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15791 endianness-independent.
15793 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15795 * c-common.c: Move to c-family/.
15796 * c-common.def: Likewise.
15797 * c-common.h: Likewise.
15798 * c-cppbuiltin.c: Likewise.
15799 * c-dump.c: Likewise.
15800 * c-format.c: Likewise.
15801 * c-format.h : Likewise.
15802 * c-gimplify.c: Likewise.
15803 * c-lex.c: Likewise.
15804 * c-omp.c: Likewise.
15806 * c-opts.c: Likewise.
15807 * c-pch.c: Likewise.
15808 * c-ppoutput.c: Likewise.
15809 * c-pragma.c: Likewise.
15810 * c-pragma.h: Likewise.
15811 * c-pretty-print.c: Likewise.
15812 * c-pretty-print.h: Likewise.
15813 * c-semantics.c: Likewise.
15814 * stub-objc.c: Likewise.
15816 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15817 (get_output_file_with_visibility): Fix name for c-common.h.
15818 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15820 * c-tree.h: Update include path for moved files.
15821 * c-lang.c: Likewise.
15822 * c-lang.h: Likewise.
15823 * c-parser.c: Likewise.
15824 * c-convert.c: Likewise.
15825 * c-decl.c: Likewise.
15826 * c-objc-common.c: Likewise.
15827 * configure.ac: Make sure c-family/ exists in the build directory.
15828 * configure: Regenerate.
15829 * Makefile.in: Update paths for moved files. Regroup files per
15830 location and update dependencies. Move generated_files down after
15833 * config/spu/spu-c.c: Update paths for moved files.
15834 * config/mep/mep-pragma.c: Likewise.
15835 * config/darwin-c.c: Likewise.
15836 * config/i386/msformat-c.c: Likewise.
15837 * config/i386/i386-c.c: Likewise.
15838 * config/avr/avr-c.c: Likewise.
15839 * config/sol2-c.c: Likewise.
15840 * config/ia64/ia64-c.c: Likewise.
15841 * config/rs6000/rs6000-c.c: Likewise.
15842 * config/arm/arm.c: Likewise.
15843 * config/arm/arm-c.c: Likewise.
15844 * config/h8300/h8300.c: Likewise.
15845 * config/v850/v850-c.c: Likewise.
15847 * config/t-darwin: Fix dependencies for moved files.
15848 * config/t-sol2: Fix dependencies for moved files.
15849 * config/mep/t-mep: Fix dependencies for moved files.
15850 * config/ia64/t-ia64: Fix dependencies for moved files.
15851 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15852 * config/v850/t-v850: Fix dependencies for moved files.
15853 * config/v850/t-v850e: Fix dependencies for moved files.
15855 * config/m32c/m32c-pragma.c
15857 * po/exgettext: Look in c-family/ also.
15859 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15861 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15862 (mark_control_dependent_edges_necessary): Call it instead of marking
15863 the last statement manually.
15864 (propagate_necessity): Likewise.
15866 2010-06-05 Jan Hubicka <jh@suse.cz>
15868 * basic-block.h (compute_dominance_frontiers): Updated.
15869 (compute_idf): Likewise.
15871 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15872 for dominance frontiers.
15873 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15874 (insert_updated_phi_nodes_for): Likewise.
15875 (update_ssa): Likewise.
15876 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15877 (compute_dominance_frontiers): Likewise.
15878 (compute_idf): Likewise.
15879 * df-problems.c (df_md_local_compute): Likewise.
15881 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15883 * target.h (struct gcc_target): Add memory_move_cost field.
15884 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15885 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15886 * targhooks.c (default_memory_move_cost): New function.
15887 * targhooks.h (default_memory_move_cost): Declare function.
15888 * reload.h (memory_move_cost): Declare.
15889 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15890 * reginfo.c (memory_move_cost): New function.
15891 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15892 * ira.h (ira_memory_move_cost): Update comment.
15893 * ira.c (ira_memory_move_cost): Update comment.
15894 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15895 with memory_move_cost.
15896 * postreload.c (reload_cse_simplify_set): (Ditto.).
15897 * reload1.c (choose_reload_regs): (Ditto.).
15898 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15899 (MEMORY_MOVE_COST): Revise documentation.
15901 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15902 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15903 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15904 type of 'in' argument to bool.
15905 (TARGET_MEMORY_MOVE_COST): Define.
15907 2010-06-05 Jan Hubicka <jh@suse.cz>
15909 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15910 that cannot return. Be more careful when merging the results with
15911 previously known ones.
15913 2010-06-05 Matthias Klose <doko@ubuntu.com>
15915 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15916 function to add the -iplugindir option.
15917 (find_plugindir_spec_function): Add new declaration and function.
15918 (static_spec_func): Use it for "find-plugindir".
15920 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15923 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15924 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15925 statement expression.
15927 2010-06-05 Jan Hubicka <jh@suse.cz>
15929 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15930 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15931 dense_invalidated_by_call to bitmap head.
15932 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15933 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15934 df_rd_start_dump, df_lr_verify_transfer_functions,
15935 df_live_verify_transfer_functions, df_chain_create_bb,
15936 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15937 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15938 df_simulate_one_insn_forwards, df_md_alloc,
15939 df_md_bb_local_compute_process_def,
15940 df_md_bb_local_compute_process_def, df_md_local_compute,
15941 df_md_transfer_function df_md_free): Update.
15943 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15946 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15947 target type for ADDR_EXPR; require no changes to qualifiers except
15948 for function types.
15949 * c-tree.h (c_build_type_variant): Remove.
15951 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15953 * genautomata.c (get_excl_set): Do work per element, not per char.
15954 (check_presence_pattern_sets): Similar.
15955 (check_absence_pattern_sets): Similar.
15957 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15959 * genautomata.c (curr_state_pass_num): Delete.
15960 (min_issue_delay_pass_states): Delete.
15961 (min_issue_delay): Delete.
15962 (initiate_min_issue_delay_pass_states): Delete.
15963 (output_min_issue_delay_table): Compute min_issue_delay_vect
15964 using a breadth-first search variant.
15965 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15967 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15970 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15971 (df_byte_lr_bb_local_compute): Likewise.
15973 2010-06-03 Jason Merrill <jason@redhat.com>
15975 Implement noexcept operator (5.3.7)
15976 * c-common.c (c_common_reswords): Add noexcept.
15977 * c-common.h (enum rid): Add RID_NOEXCEPT.
15979 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15981 * config/darwin-driver.c (darwin_default_min_version): Use
15982 GCC-specific formats in diagnostics.
15983 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15985 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15986 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15987 eval_spec_function, handle_braces, process_brace_body, main,
15988 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15989 getenv_spec_function, compare_version_strings,
15990 version_compare_spec_function): Use GCC-specific formats in
15993 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15995 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15996 that operand 0 and operand 1 are equal.
15997 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15998 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15999 and operand 1 are equal.
16000 <default>: Ditto. Remove ??? comment.
16001 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16002 and operand 1 are equal.
16003 <default>: Ditto. Remove ??? comment.
16004 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16006 (*add<mode>_4) <default>: Ditto.
16007 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16009 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16011 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16012 * config/i386/i386.c (ix86_print_operand): Make non-static.
16013 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16014 * output.h (output_operand): Declare.
16015 * final.c (output_operand): Make non-static.
16017 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16019 PR rtl-optimization/44013
16020 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16021 when processing debug insns.
16024 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16025 recursing. Check that recursion is bounded. Rename inner var
16026 to avoid hiding incoming argument.
16028 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16030 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16031 operands[2] == 255.
16035 (*addqi_ext_1_rex64): Ditto.
16036 (*addqi_ext_1): Ditto.
16038 (*addqi_4): Check for incdec_operand in QImode.
16040 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16041 using SWI mode iterator.
16042 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16043 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16045 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16046 using SWI mode iterator.
16048 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16051 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16052 * c-format.c (gcc_diag_flag_specs): Add hash.
16053 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16054 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16055 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16056 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16057 (pp_c_type_qualifier_list): Call the function above.
16058 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16059 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16060 (WARN_FOR_QUALIFIERS): New macro.
16061 (convert_for_assignment): Use it.
16063 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16065 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16067 2010-06-04 Jan Hubicka <jh@suse.cz>
16069 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16070 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16071 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16072 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16073 * fwprop.c (single_def_use_enter_block): Likewise.
16074 * ddg.c (create_ddg_dep_from_intra_loop_link,
16075 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16076 * loop-iv.c (latch_dominating_def): Likewise.
16077 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16078 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16079 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16080 df_rd_transfer_function, df_rd_top_dump,
16081 df_rd_bottom_dump): Update.
16082 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16083 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16084 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16085 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16086 df_lr_verify_solution_start, df_lr_verify_solution_end,
16087 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16088 df_live_free_bb_info, df_live_alloc, df_live_reset,
16089 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16090 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16091 df_live_verify_solution_start, df_live_verify_solution_end,
16092 df_live_verify_transfer_functions, df_chain_create_bb,
16093 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16094 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16095 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16096 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16097 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16098 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16099 df_byte_lr_bottom_dump, df_create_unused_note,
16100 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16101 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16102 df_md_transfer_function, df_md_init, df_md_confluence_0,
16103 df_md_confluence_n,
16104 df_md_top_dump, df_md_bottom_dump): Update.
16105 (struct df_lr_problem_data): Embedd bitmap headers.
16107 2010-06-04 Jan Hubicka <jh@suse.cz>
16109 * dce.c (dce_process_block): Do not re-scan already marked
16112 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16114 PR rtl-optimization/39871
16115 PR rtl-optimization/40615
16116 PR rtl-optimization/42500
16117 PR rtl-optimization/42502
16118 * ira.c (init_reg_equiv_memory_loc: New function.
16119 (ira): Call it twice.
16120 * reload.h (calculate_elim_costs_all_insns): Declare.
16121 * ira-costs.c: Include "reload.h".
16122 (regno_equiv_gains): New static variable.
16123 (init_costs): Allocate it.
16124 (finish_costs): Free it.
16125 (ira_costs): Call calculate_elim_costs_all_insns.
16126 (find_costs_and_classes): Take estimated elimination costs
16128 (ira_adjust_equiv_reg_cost): New function.
16129 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16130 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16131 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16132 (elim_bb): New static variable.
16133 (reload): Move code out of here into init_eliminable_invariants and
16134 free_reg_equiv. Call them.
16135 (calculate_elim_costs_all_insns): New function.
16136 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16137 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16138 but call note_reg_elim_costly if we turned a valid memory address
16139 into an invalid one.
16140 * Makefile.in (ira-costs.o): Depend on reload.h.
16142 2010-06-04 Julian Brown <julian@codesourcery.com>
16144 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16147 2010-06-04 Richard Guenther <rguenther@suse.de>
16150 * cgraph.h (struct varpool_node): Add lto_file_data field.
16151 * lto-cgraph.c (input_varpool_node): Initialize it.
16153 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16155 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16156 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16157 predicate in "type" attribute calculation.
16158 (*addsi_1_zext): Ditto.
16159 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16160 (*addsi_2_zext): Ditto.
16161 (*add<mode>_3): Ditto.
16162 (*addsi_3_zext): Ditto.
16163 (*add<mode>_5): Ditto.
16165 2010-06-03 Jan Hubicka <jh@suse.cz>
16167 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16169 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16171 2010-06-03 Jan Hubicka <jh@suse.cz>
16173 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16174 micro-optimize the checks when to add new note.
16176 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16178 * final.c (output_asm_insn): Call
16179 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16180 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16181 (output_address): Call targetm.asm_out.print_operand_address.
16183 * target.h (struct gcc_target): Add print_operand,
16184 print_operand_address, and print_operand_punct_valid_p fields.
16185 * targhooks.h (default_print_operand): Declare.
16186 (default_print_operand_address): Declare.
16187 (default_print_operand_punct_valid_p): Declare.
16188 * targhooks.c (default_print_operand): Define.
16189 (default_print_operand_address): Define.
16190 (default_print_operand_punct_valid_p): Define.
16191 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16192 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16193 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16194 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16195 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16196 * vmsdbgout.c (addr_const_to_string): Update comment.
16197 * config/i386/i386.c (print_operand): Rename to...
16198 (ix86_print_operand): ...this. Make static.
16199 (print_operand_address): Rename to...
16200 (ix86_print_operand_address): ...this. Make static. Call
16201 ix86_print_operand instead of PRINT_OPERAND.
16202 (ix86_print_operand_punct_valid_p): New function.
16203 (TARGET_PRINT_OPERAND): Define.
16204 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16205 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16206 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16207 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16208 (PRINT_OPERAND): Delete.
16209 (PRINT_OPERAND_ADDRESS): Delete.
16210 * config/i386/i386-protos.h (print_operand): Delete prototype.
16211 (print_operand_address): Delete prototype.
16213 2010-06-03 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/44403
16216 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16217 Preserve pointer qualifiers.
16218 (vect_create_data_ref_ptr): Likewise.
16220 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16223 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16225 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16227 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16230 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16231 return false if merging the bbs would lead to goto_locus
16232 location being lost from the IL.
16234 2010-06-03 Jan Hubicka <jh@suse.cz>
16235 Jakub Jelinek <jakub@redhat.com>
16237 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16238 set->regs[i] is NULL or has just one entry.
16240 2010-06-03 Jan Hubicka <jh@suse.cz>
16242 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16243 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16245 2010-06-03 Paul Brook <paul@codesourcery.com>
16247 * config/arm/arm.c (FL_TUNE): Define.
16248 (arm_default_cpu, arm_cpu_select): Remove.
16249 (all_cores): Populate core field.
16250 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16251 (arm_find_cpu): New function.
16252 (arm_handle_option): Lookup cpu/architecture names.
16253 (arm_override_options): Cleanup mcpu/march/mtune handling.
16254 (arm_file_start): Ditto.
16256 2010-06-03 Alan Modra <amodra@gmail.com>
16259 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16260 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16261 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16262 (rs6000_emit_load_toc_table): Likewise.
16264 2010-06-02 Jan Hubicka <jh@suse.cz>
16266 * passes.c (init_optimization_passes): Put ipa reference
16267 after ipa pure-const.
16269 2010-06-02 Jan Hubicka <jh@suse.cz>
16271 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16272 calls_read_all and calls_write_all.
16273 (get_reference_optimization_summary): Fix formatting.
16274 (is_proper_for_analysis): Check that decl is not readonly.
16275 (propagate_bits): Check CONST/PURE/noreturn flags.
16276 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16277 (analyze_function): Ignore indirect edges.
16278 (copy_global_bitmap): For all module statics, do nothing.
16279 (generate_summary): Do not print calls_read_all/calls_write_all.
16280 (read_write_all_from_decl): Take node as argument; check
16281 cgraph_node_cannot_return.
16282 (propagate): Reorganize read_all/write_all computation;
16283 check indirect edges; check ecf flags; use all_module_statics
16284 in the results; do not free all_module_statics.
16285 (stream_out_bitmap): Handle all_module_statics.
16286 (ipa_reference_write_optimization_summary): Likewise; use
16287 varpool/cgraph encoders to get boundaries.
16288 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16289 use it when possible.
16291 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16294 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16295 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16297 * doc/extend.texi (powerpc builtins): Document vec_recip,
16298 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16300 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16301 (rs6000_emit_swrsqrt): Ditto.
16302 (rs6000_emit_swdivsf): Delete.
16303 (rs6000_emit_swdivdf): Ditto.
16304 (rs6000_emit_swrsqrtsf): Ditto.
16306 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16307 describe the reciprocal estimate support for each type.
16308 (recip_options): Map -mrecip=<opt> into option bits.
16309 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16310 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16311 reciprocal estimate instructions.
16312 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16313 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16314 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16315 cost information if -mdebug=cost or -mdebug=reg.
16316 (rs6000_override_options): Set -mrecip-precision for power6, and
16317 power7 machines. If -mvsx or -mdfp, enable various options that
16318 came in previous instruction set ISAs, unless the option was
16319 explicitly disabled by the command line option. Parse
16320 -mrecip=<opt> options.
16321 (rs6000_builtin_vectorized_function): Add support for vectorizing
16322 the reciprocal estimate builtins and expansions.
16323 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16324 (bdesc_2arg): Add reciprocal estimate builtins.
16325 (bdesc_1arg): Add reciprocal square root estimate builtins.
16326 (rs6000_expand_builtin): Rewrite to use a switch statement,
16327 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16328 (rs6000_init_builtins): Create declarations for reciprocal
16330 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16331 sized, prefer traditional floating point registers, if integer
16332 vector types, prefer altivec registers. Don't actually look at
16333 the memory address any more.
16334 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16336 (rs6000_load_constant_and_splat): New helper function to load up
16337 the constant for reciprocal estimate instructions.
16338 (rs6000_emit_madd): New helper function for generating
16339 multiply/add type instructions, based on the current switches.
16340 (rs6000_emit_msub): Ditto.
16341 (rs6000_emit_mnsub): Ditto.
16342 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16343 replace a divide with a reciprocal estimate and fixup, adding
16344 support for machines with high precision and vectors.
16345 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16346 low precision machines.
16347 (rs6000_emit_swdiv): New common function to be called to replace a
16348 division with reciprocal estimate and fixup.
16349 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16350 for double and vector types. Add support for high precision machines.
16352 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16353 the reciprocal estimate instructions can be generated.
16354 (TARGET_FRE): Ditto.
16355 (TARGET_FRSQRTES): Ditto.
16356 (TARGET_FRSQRTE): Ditto.
16357 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16359 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16360 square root estimate on vectors.
16361 (re<mode>2): New insn for reciprocal division estimate on vectors.
16363 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16365 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16366 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16367 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16368 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16369 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16370 (RS6000_BUILTIN_RSQRT): Ditto.
16371 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16372 floating point builtin.
16374 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16375 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16376 __RECIP_PRECISION__ based on the command line switches.
16377 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16379 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16380 replacing division instructions with reciprocal estimate and fixup.
16381 (-mrecip=<opt>): New option.
16382 (-mrecip-precision): Ditto.
16384 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16385 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16386 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16389 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16390 (UNSPEC_VREFP): Ditto.
16391 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16392 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16393 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16394 reciprocal estimate instructions to be generated.
16395 (altivec_vrefp): Ditto.
16397 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16399 (rreg): New mode attribute for reciprocal estimate support.
16400 (recip<mode>3): New insn for division using reciprocal estimate
16401 and fixup builtins.
16402 (divide define_split): New define_split to convert floating point
16403 division to use reciprocal estimate if the user used the
16404 appropriate options and the split is run when we can add new
16405 pseudo registers for the fixup.
16406 (rsqrt<mode>2): New insn for reciprocal square root support.
16407 (recipsf3): Move into recip<mode>3.
16409 (fres): Use TARGET_FRES.
16410 (rsqrtsf2): Move into rsqrt<mode>2.
16411 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16412 (copysignsf3): Add support for VSX.
16413 (fred): Use TARGET_FRE.
16415 (rsqrtdf_internal1): New function for frsqrte instruciton.
16417 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16418 (vec_rsqrt): Ditto.
16420 2010-06-03 Richard Guenther <rguenther@suse.de>
16422 PR middle-end/44291
16423 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16424 (set_user_assembler_libfunc): Likewise.
16426 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16428 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16430 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16432 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16433 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16434 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16435 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16436 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16437 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16438 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16439 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16440 * defaults.h: Updated for above mentioned changes.
16442 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16444 * c-common.c: Remove header include of tm_p.h.
16445 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16447 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16449 * tree.h (struct tree_decl_map): New type.
16450 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16451 (tree_decl_map_hash): New prototype.
16452 (debug_expr_for_decl, value_expr_for_decl): Change into
16453 tree_decl_map hashtab from tree_map.
16454 (init_ttree): Adjust initialization.
16455 (tree_decl_map_hash): New function.
16456 (decl_debug_expr_lookup, decl_debug_expr_insert,
16457 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16459 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16461 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16463 * configure: Regenerate.
16464 * config.in: Regenerate.
16466 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16467 (X86_64_EMULATION): Define.
16468 (TARGET_LD_EMULATION): Use them.
16470 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16471 (SPARC64_EMULATION): Define.
16472 (LINK_ARCH_SPEC): Use them.
16474 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16476 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16477 smallest_mode_for_size for computing the precision types of new
16478 graphite IVs. Do not call lang_hooks.types.type_for_size.
16480 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16482 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16484 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16486 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16488 PR middle-end/44363
16489 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16490 return false instead.
16492 2010-06-02 Jan Hubicka <jh@suse.cz>
16494 PR middle-end/44295
16495 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16496 create new cgraph node to check callee.
16498 2010-06-02 Richard Guenther <rguenther@suse.de>
16500 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16502 2010-06-02 Richard Guenther <rguenther@suse.de>
16504 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16505 (lto_wrapper_cleanup): ... this. Do not exit.
16506 (fatal): Adjust. Exit here.
16507 (fatal_perror): Likewise.
16508 (fatal_signal): New function.
16509 (main): Set up signal handlers to cleanup temporary files.
16510 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16512 2010-06-02 Richard Guenther <rguenther@suse.de>
16514 PR tree-optimization/44377
16515 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16517 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16519 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16520 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16521 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16522 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16524 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16526 2010-06-02 Jan Hubicka <jh@suse.cz>
16528 * bitmap.c (bitmap_descriptor): Add search_iter.
16529 (bitmap_find_bit): Increment it.
16530 (print_statistics): Print it.
16532 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16534 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16535 instead of gimple_build_call_vec. Delete unnecessary local variable.
16537 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16539 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16540 change from yesterday.
16542 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16544 * c-ada-spec.c: Clean up redundant includes.
16546 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16548 * gimplify.c: Do not include except.h and optabs.h.
16549 (gimplify_body): Do not initialize RTL profiling.
16550 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16551 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16552 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16553 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16556 * tree-pretty-print.h: Include pretty-print.h.
16557 * gimple-pretty-print.h: Include pretty-print.h.
16559 * tree-pretty-print.c: Do not include diagnostic.h.
16560 * tree-vrp.c: Likewise.
16561 * tree-tailcall.c: Likewise
16562 * tree-scalar-evolution.c: Likewise
16563 * tree-ssa-dse.c: Likewise
16564 * tree-chrec.c: Likewise
16565 * tree-ssa-sccvn.c: Likewise
16566 * tree-ssa-copyrename.c: Likewise
16567 * tree-nomudflap.c: Likewise
16568 * tree-call-cdce.c: Likewise
16569 * tree-stdarg.c: Likewise
16570 * tree-ssa-math-opts.c: Likewise
16571 * tree-nrv.c: Likewise
16572 * tree-ssa-sink.c: Likewise
16573 * tree-browser.c: Likewise
16574 * tree-ssa-loop-ivcanon.c: Likewise
16575 * tree-ssa-loop.c: Likewise
16576 * tree-parloops.c: Likewise
16577 * tree-ssa-address.c: Likewise
16578 * tree-ssa-ifcombine.c: Likewise
16579 * tree-if-conv.c: Likewise
16580 * tree-data-ref.c: Likewise
16581 * tree-affine.c: Likewise
16582 * tree-ssa-phiopt.c: Likewise
16583 * tree-ssa-coalesce.c: Likewise
16584 * tree-ssa-pre.c: Likewise
16585 * tree-ssa-live.c: Likewise
16586 * tree-predcom.c: Likewise
16587 * tree-ssa-forwprop.c: Likewise
16588 * tree-ssa-dce.c: Likewise
16589 * tree-ssa-ter.c: Likewise
16590 * tree-ssa-loop-prefetch.c: Likewise
16591 * tree-optimize.c: Likewise
16592 * tree-ssa-phiprop.c: Likewise
16593 * tree-object-size.c: Likewise
16594 * tree-outof-ssa.c: Likewise
16595 * tree-ssa-structalias.c: Likewise
16596 * tree-switch-conversion.c: Likewise
16597 * tree-ssa-reassoc.c: Likewise
16598 * tree-ssa-operands.c: Likewise
16599 * tree-vectorizer.c: Likewise
16600 * tree-vect-data-refs.c: Likewise
16601 * tree-vect-generic.c: Likewise
16602 * tree-vect-stmts.c: Likewise
16603 * tree-vect-patterns.c: Likewise
16604 * tree-vect-slp.c: Likewise
16605 * tree-vect-loop.c: Likewise
16606 * tree-ssa-loop-ivopts.c: Likewise
16607 * tree-ssa-loop-im.c: Likewise
16608 * tree-ssa-loop-niter.c: Likewise
16609 * tree-ssa-loop-unswitch.c: Likewise
16610 * tree-ssa-loop-manip.c: Likewise
16611 * tree-ssa-loop-ch.c: Likewise
16612 * tree-dump.c: Likewise
16613 * tree-complex.c: Likewise
16615 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16616 * tree-ssa-uninit.c: Likewise
16617 * tree-ssa-threadupdate.c: Likewise
16618 * tree-ssa-uncprop.c: Likewise
16619 * tree-ssa-ccp.c: Likewise
16620 * tree-ssa-dom.c: Likewise
16621 * tree-ssa-propagate.c: Likewise
16622 * tree-ssa-alias.c: Likewise
16623 * tree-dfa.c: Likewise
16624 * tree-cfgcleanup.c: Likewise
16625 * tree-sra.c: Likewise
16626 * tree-ssa-copy.c: Likewise
16627 * tree-ssa.c: Likewise
16628 * tree-profile.c: Likewise
16629 * tree-cfg.c: Likewise
16630 * tree-ssa-threadedge.c: Likewise
16631 * tree-vect-loop-manip.c: Likewise
16633 * tree-inline.c: Do not include diagnostic.h and expr.h.
16635 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16637 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16638 * tree-loop-distribution.c: Likewise.
16640 2010-06-01 Jan Hubicka <jh@suse.cz>
16642 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16644 2010-06-01 Jan Hubicka <jh@suse.cz>
16646 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16647 remove return value.
16648 (split_bbs_on_noreturn_calls) .... here.
16649 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16650 * tree-flow.h (fixup_noreturn_call): New.
16652 2010-06-01 Jan Hubicka <jh@suse.cz>
16654 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16656 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16658 * tree.h (build_nt_call_list): Delete.
16659 * tree.c (build_nt_call_list): Delete.
16661 2010-06-01 Jan Hubicka <jh@suse.cz>
16663 * fwprop.c: Make emit-rtl.h include last.
16664 * rtlanal.c: Include emit-rtl.h.
16665 * genautomata.c: Output emit-rtl include into insn-automata.c
16666 * df-scan.c: Include emit-rtl.h.
16667 * haifa-sched.c: Indlude emit-rtl.h.
16668 * mode-switching.c: Indlude emit-rtl.h.
16669 * graph.c: Indlude emit-rtl.h.
16670 * sel-sched.c: Include emit-rtl.h.
16671 * sel-sched-ir.c: Include emit-rtl.h.
16672 * ira-build.c: Include emit-rtl.h.
16673 * emit-rtl.c (first_insn, last_insn): Remove defines.
16674 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16675 Move to emit-rtl.h.
16676 (set_new_first_and_last_insn, get_last_insn_anywhere,
16677 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16678 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16679 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16680 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16681 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16682 Use accessor functions.
16683 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16684 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16685 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16686 mem_expr_equal_p): Move here from rtl.h.
16687 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16688 Move here from emit-rtl.c; make inline.
16689 * cfglayout.h: Include emit-rtl.h.
16690 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16691 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16692 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16693 mem_expr_equal_p, get_insns, set_first-insn,
16694 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16695 * reg-stack.c: Include emit-rtl.h.
16698 2010-06-01 Jan Hubicka <jh@suse.cz>
16700 * cgraph.h (tree_function_versioning): Update prototype.
16701 (cgraph_function_versioning): Update prototype.
16702 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16704 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16705 (cgraph_materialize_clone, save_inline_function_body): Update use of
16706 tree_function_versioning.
16707 * tree-inline.c (copy_bb): Look for previous copied block to link
16708 after; fix debug output.
16709 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16710 (copy_body): Likewise.
16711 (expand_call_inline): Update use of copy_body.
16712 (tree_function_versioning): Update use of copy body; accept
16713 blocks_to_copy and new_entry.
16715 2010-06-01 Jan Hubicka <jh@suse.cz>
16717 * gegenrtl.c: Remove unnecesary prototypes.
16719 (gendef): Produce static inline.
16721 (main): Do not decode parameters; generate header only.
16722 * Makefile.in (genrtl.c): Remove.
16724 2010-06-01 Jan Hubicka <jh@suse.cz>
16726 * tree-switch-conversion.c (build_one_array): Make it readonly.
16728 2010-06-01 Richard Guenther <rguenther@suse.de>
16730 * optabs.c (init_optabs): Guard all accesses to reinit.
16731 * ipa-pure-const.c (propagate): Fix another typo.
16732 * opts.c (common_handle_option): Split assignment to bool.
16733 * c-opts.c (c_common_handle_option): Likewise.
16735 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16736 Matthew Gingell <gingell@adacore.com>
16738 * doc/invoke.texi: Mention -fdump-ada-spec.
16739 * tree-dump.c (dump_files): Add ada-spec.
16740 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16741 * tree-pass.h (tree_dump_index): Add TDI_ada.
16742 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16743 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16744 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16745 * c-decl.c: Include c-ada-spec.h.
16746 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16748 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16749 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16750 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16751 * c-ada-spec.h, c-ada-spec.c: New files.
16753 2010-06-01 Richard Guenther <rguenther@suse.de>
16756 * ipa-pure-const.c (get_function_state): Hand back varying state
16757 if we do not have one.
16758 (has_function_state): New function.
16759 (duplicate_node_data): Adjust.
16760 (remove_node_data): Likewise.
16761 (pure_const_write_summary): Likewise.
16762 (propagate): Likewise. Fix typo.
16764 2010-06-01 Jan Hubicka <jh@suse.cz>
16766 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16767 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16768 (execute_all_ipa_transforms): Do not play with the states.
16770 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16772 * config/arm/t-linux-androideabi: New.
16773 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16775 2010-06-01 Jan Hubicka <jh@suse.cz>
16777 * tree-inline.c (estimate_num_insns): For stdarg functions look
16778 into call statement to count cost of argument passing.
16780 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16782 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16783 argument for fprintf.
16784 (ix86_output_addr_diff_elt): Likewise.
16785 (x86_function_profiler): Likewise.
16786 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16787 (LPREFIX): Likewise.
16788 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16790 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16793 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16794 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16795 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16796 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16797 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16798 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16799 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16800 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16803 2010-05-31 Jan Hubicka <jh@suse.cz>
16805 * tree.h (tree_range_check_failed): Declare noreturn.
16807 2010-05-31 Jan Hubicka <jh@suse.cz>
16809 * gimple.c (gimple_call_builtin_p): New function.
16810 * gimple.h (gimple_call_builtin_p): Declare.
16811 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16813 (execute_warn_function_return): BUILT_IN_RETURN is return.
16814 (split_critical_edges): Return edges are not critical.
16815 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16816 (gimple_verify_flow_info): Handle built_in_return.
16817 (execute_warn_function_return): Handle built_in_return.
16818 * ipa-pure-const.c (check_call): Ignore builtin_return.
16820 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16822 PR middle-end/44337
16823 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16824 array accesses with non-MEM.
16826 PR tree-optimization/44182
16827 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16828 newly needs to end a bb is followed by debug stmts, instead return
16829 true from the function at the end.
16830 (maybe_move_debug_stmts_to_successors): New function.
16831 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16833 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16836 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16838 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16840 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16841 for nested functions in non-optimized compilation.
16843 2010-05-31 Richard Guenther <rguenther@suse.de>
16845 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16847 2010-05-30 Jan Hubicka <jh@suse.cz>
16849 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16851 2010-05-30 Richard Guenther <rguenther@suse.de>
16854 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16855 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16858 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16860 * config/darwin.c (output_objc_section_asm_op): Add comment.
16861 (name_needs_quotes): Add '_' to list of valid comment chars.
16862 (machopic_output_function_base_name): Remove unneeded quotes.
16863 (darwin_encode_section_info): Adjust asm whitespace.
16864 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16865 (ASM_OUTPUT_LOCAL): Ditto.
16866 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16867 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16868 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16870 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16872 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16873 RS6000_OUTPUT_BASENAME unconditionally.
16874 (rs6000_output_function_epilogue): Likewise.
16876 2010-05-30 Jan Hubicka <jh@suse.cz>
16878 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16881 2010-05-30 Richard Guenther <rguenther@suse.de>
16883 * tree-cfg.c (verify_gimple_assign_single): Implement
16884 verification for COND_EXPR rhs.
16886 2010-05-30 Jan Hubicka <jh@suse.cz>
16888 * cgraph.h (cgraph_dump_file): Declare.
16889 * cgraphunit.c (cgraph_dump_file): Export.
16890 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16892 2010-05-30 Jan Hubicka <jh@suse.cz>
16894 * dwarf2out.c (reference_to_unused,
16895 premark_types_used_by_global_vars_helper): Avoid creation of new
16898 2010-05-30 Jan Hubicka <jh@suse.cz>
16900 * cgraph.h (cgraph_node_cannot_return,
16901 cgraph_edge_cannot_lead_to_return): New functions.
16902 * cgraph.c (cgraph_node_cannot_return,
16903 cgraph_edge_cannot_lead_to_return): Use them.
16904 * ipa-pure-const.c (pure_const_names): New static var.
16905 (check_call): Handle calls not leading to return.
16906 (pure_const_read_summary): Dump info read.
16907 (propagate): Dump info about propagation process; ignore side effects
16908 of functions not leading to exit; fix handling of pure functions.
16910 2010-05-30 Jan Hubicka <jh@suse.cz>
16912 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16913 for tail call epilogues.
16915 2010-05-30 Jan Hubicka <jh@suse.cz>
16917 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16918 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16921 2010-05-29 Jan Hubicka <jh@suse.cz>
16923 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16924 node; remove references in node we no longer keep in cgrpah but need
16927 2010-05-29 Jan Hubicka <jh@suse.cz>
16929 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16931 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16934 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16936 2010-05-29 Jan Hubicka <jh@suse.cz>
16938 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16939 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16940 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16941 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16942 debug_names_replaced_by, debug_update_ssa): Likewise.
16943 * sbitmap.c (debug_sbitmap): Likewise.
16944 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16945 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16946 debug_tree_chain): Likewise.
16947 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16948 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16949 * optabs.c (debug_optab_libfuncs): Likewise.
16950 (verify_loop_closed_ssa): Likewise.
16951 * value-prof.c (verify_histograms): Likewise.
16952 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16953 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16954 * cfghooks.c (verify_flow_info): Likewise.
16955 * fold-const.c (debug_fold_checksum): Likewise.
16956 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16957 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16959 * omega.c (debug_omega_problem): Likewise.
16960 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16961 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16962 * dominance.c (verify_dominators, debug_dominance_info,
16963 debug_dominance_tree): Likewise.
16964 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16965 * df_regno_debug, df_ref_debug,
16966 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16967 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16968 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16969 * sel-sched.c (debug_state): Likewise.
16970 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16972 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16973 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16974 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16975 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16977 * c-pretty-print.c (debug_c_tree): Likewise.
16978 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16979 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16980 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16981 * ebitmap.c (debug_ebitmap): Likewise.
16982 * function.c (debug_find_var_in_block_tree): Likewise.
16983 * print-rtl.c (debug_rtx): Likewise.
16984 (debug_rtx_count): Likewise.
16985 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16986 * stor-layout.c (debug_rli): Likewise.
16987 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16988 * tree-data-ref.c (debug_data_references,
16989 debug_data_dependence_relations, debug_data_reference,
16990 debug_data_dependence_relation, debug_rdg_vertex,
16991 debug_rdg_component, debug_rdg): Likewise.
16992 * tree-affine.c (debug_aff): Likewise.
16993 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16995 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16996 * emit-rtl.c (verify_rtl_sharing): Likewise.
16997 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16998 debug_value_expressions): Likewise.
16999 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17000 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17001 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17002 * cfglayout.c (verify_insn_chain): Likewise.
17003 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17004 debug_clast_stmt, debug_generated_program): Likewise.
17005 * ggc-page.c (debug_print_page_list): Likewise.
17006 * tree-ssa-ter.c (debug_ter): Likewise.
17007 * graphite-dependences.c (debug_pddr): Likewise.
17008 * sched-deps.c (debug_ds): Likewise.
17009 * tree-ssa.c (verify_ssa): Likewise.
17010 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17011 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17012 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17013 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17014 * tree-inline.c (debug_find_tree): Likewise.
17015 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17016 debug_ppl_powerset_matrix): Likewise.
17017 * var-tracking.c (debug_dv): Likewise.
17018 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17019 * cfgloop.c (verify_loop_structure): Likewise.
17020 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17021 * c-common.c (verify_sequence_points): Likewise.
17022 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17023 debug_candidates, debug_rgn_dependencies): Likewise.
17024 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17025 * debug_constraint_graph, debug_solution_for_var,
17026 debug_sa_points_to_info): Likewise.
17027 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17029 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17030 debug_loops, debug_loop, debug_loop_num): Likewise.
17031 * passes.c (debug_pass): Likewise.
17032 (dump_properties): Likewise; add cfglayout property.
17033 (debug_properties): Likewise.
17034 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17035 * varpool.c (debug_varpool): Likewise.
17036 * regcprop.c (debug_value_data): Likewise.
17037 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17038 debug_immediate_uses_for): Likewise.
17040 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17043 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17044 Filter out insn-flags.h.
17046 2010-05-29 Jan Hubicka <jh@suse.cz>
17048 * cgraph.h (struct varpool_node_set_def,
17049 struct cgraph_node_set_def): Remove unused AUX pointer.
17050 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17053 2010-05-29 Jan Hubicka <jh@suse.cz>
17055 PR middle-end/44324
17056 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17058 2010-05-29 Richard Guenther <rguenther@suse.de>
17060 * lto-streamer.c (cached_bp): New global variable.
17061 (bitpack_create): Return the cached bitpack, if available.
17062 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17063 (bp_pack_value): Remove redundant asserts.
17065 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17067 PR middle-end/44306
17068 * tree-if-conv.c (is_true_predicate): New.
17069 (is_predicated): Use is_true_predicate.
17070 (add_to_predicate_list): Same. Do not use unshare_expr.
17071 (add_to_dst_predicate_list): Same.
17073 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17075 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17077 (predicate_bbs): Same.
17078 (clean_predicate_lists): Same.
17079 (find_phi_replacement_condition): Do not AND the predicate from
17082 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17085 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17087 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17090 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17091 (negdf2): Adjust expander pattern and use negdf2_slow.
17092 (negsf2): Likewise.
17094 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17096 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17098 * df.h (struct df_base_ref): Move regno field up.
17099 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17100 * expr.h (struct separate_ops): Move location field up.
17101 * optabs.h (struct optab_d): Move libcall_basename field down.
17102 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17103 * config/i386/i386.h (struct machine_function): Convert call_abi field
17104 into a bitfield. Move cfa field to the end of the structure.
17106 2010-05-29 Jan Hubicka <jh@suse.cz>
17108 * varpool.c (varpool_get_node): Fix lookup.
17110 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17112 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17113 RTL specific prototypes with #ifdef RTX_CODE.
17114 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17115 * config/spu/t-spu-elf: Fix dependencies.
17117 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17119 2010-05-29 Mike Stump <mikestump@comcast.net>
17122 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17123 TM_H when building to avoid dependency loops.
17125 2010-05-29 Jan Hubicka <jh@suse.cz>
17127 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17128 refs and body; not the whole node for masters of materialized clones.
17130 2010-05-29 Mike Stump <mikestump@comcast.net>
17132 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17134 2010-05-29 Jan Hubicka <jh@suse.cz>
17136 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17137 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17138 use of clone_function_name.
17139 * cgraph.h (cgraph_create_virtual_clone,
17140 cgraph_function_versioning): update prototypes.
17141 (clone_function_name): Declare.
17142 * ipa-cp.c (ipcp_insert_stage): Update call of
17143 cgraph_create_virtual_clone.
17144 * omp-low.c (create_omp_child_function_name): Use
17145 cgraph_create_virtual_clone.
17146 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17147 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17148 and make decl local.
17150 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17152 * vec.h: Include statistics.h
17153 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17156 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17158 * c-lex.c: Do not include c-tree.h.
17159 * c-pretty-print.c: Likewise.
17160 * c-opts.c: Likewise.
17161 * c-gimplify.c: Likewise.
17162 * c-common.c: Likewise.
17163 * c-dump.c: Likewise. Include c-common.h.
17165 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17167 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17168 before including diagnostic-core.h.
17169 (c_cpp_error): New prototype moved from c-tree.h.
17170 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17171 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17172 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17173 (c_cpp_error): Prototype moved to c-common.h.
17174 * Makefile.in: Update dependency for C_COMMON_H.
17176 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17178 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17179 * c-common.c (c_register_addr_space): Remove here.
17180 * c-decl.c (c_register_addr_space): Re-add here.
17182 2010-05-28 Mike Stump <mikestump@comcast.net>
17184 * config/darwin-c.c: Remove c-tree.h include.
17186 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17188 * gcc.c: Include diagnostic.h.
17189 (error_count): Remove. All users changed to use errorcount.
17190 (programname): Remove. All users changed to use progname.
17191 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17193 (execute): Don't include "Internal error" and bug reporting
17194 information in argument of internal_error call.
17195 (process_command): Don't increment error_count after calling
17197 (input_filename): Rename to gcc_input_filename. All users
17199 (main): Call diagnostic_initialize. Register delete_temp_files
17200 with atexit. Use seen_error to test for errors.
17201 * gcc.h: Include diagnostic-core.h.
17202 (fatal_error, error, warning): Remove.
17203 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17204 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17205 (gcc.o): Update dependencies.
17207 2010-05-28 Jeff Law <law@redhat.com>
17209 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17211 * ira.h (ira_bad_reload_regno): Declare
17212 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17214 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17215 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17216 (allocno_reload_assign): Likewise.
17218 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17220 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17223 2010-05-28 Richard Guenther <rguenther@suse.de>
17226 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17227 Stream fixed-point constants mode.
17228 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17229 and TYPE_PRECISION.
17230 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17231 Stream fixed-point constants mode.
17232 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17233 and TYPE_PRECISION.
17235 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17237 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17238 only place it was called from.
17239 (number_of_latch_executions): Do not return chrec_dont_know when the
17240 may_be_zero is a runtime condition: instead, return a COND_EXPR
17241 including the may_be_zero condition.
17242 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17244 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17247 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17249 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17250 generate COND_EXPRs for degenerate_phi_result.
17252 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17254 PR middle-end/44293
17255 * tree-if-conv.c (if_convertible_loop_p): Check the
17256 if-convertibility of phi nodes in non predicated BBs.
17258 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17260 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17262 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17265 * gcc.c (inform, warning, inform): New functions.
17266 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17267 gmsgid. All callers changed.
17268 (notice): Rename to fnotice; add parameter fp. All callers changed.
17269 (fatal_error): Rename to fatal_signal. All users changed.
17270 (fatal): Rename to fatal_error; change cmsgid parameter to
17271 gmsgid. All callers changed.
17272 (process_command): Use warning instead of error for warnings.
17273 (end_going_arg): Don't use _() around argument of error.
17274 (do_spec_1): Use inform for message from %n specs. Use warning
17275 instead of error for warnings.
17276 (main): Use inform for comparison messages. Use warning for
17277 message about unused linker input.
17278 (error): Increment error_count. Print "error: ".
17279 * gcc.h (fatal): Change to fatal_error.
17280 (warning): Declare.
17281 * config/darwin-driver.c (darwin_default_min_version): Use warning
17282 instead of fprintf for warnings.
17283 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17285 2010-05-28 Julian Brown <julian@codesourcery.com>
17287 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17288 (*thumb2_addsi3_compare0_scratch): New.
17289 * config/arm/constraints.md (Pv): New.
17290 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17292 (*addsi3_compare0_scratch): Likewise.
17294 2010-05-28 Jan Hubicka <jh@suse.cz>
17296 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17298 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17299 only on local statics.
17301 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17303 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17305 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17308 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17309 (OPTION_GLIBC): Define.
17311 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17314 * dwarf2out.c (double_int_type_size_in_bits): New function.
17315 (round_up_to_align): Change first argument and return value to
17317 (field_byte_offset): Work internally on double_ints.
17320 * builtins.c (expand_movstr): Use a temporary pseudo instead
17321 of target even when target is not NULL and not const0_rtx, but
17322 fails movstr predicate.
17323 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17325 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17327 * final.c (rest_of_clean_state): Use %m in errors instead of
17329 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17330 instead of strerror.
17331 * toplev.c (process_options): Use %m in errors instead of strerror
17333 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17336 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17338 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17339 (ix86_canonical_va_list_type): Make static. Add declaration.
17340 (ix86_enum_va_list): Make static. Reindent.
17341 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17342 (ix86_canonical_va_list_type): Ditto.
17343 (ix86_enum_va_list): Ditto.
17345 2010-05-28 Richard Guenther <rguenther@suse.de>
17347 * lto-wrapper.c (run_gcc): With -save-temps generate a
17348 user-visible ltrans filename. Fixup ltrans unit numbering.
17350 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17352 * c-common.c (c_common_nodes_and_builtins): Replace use
17353 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17354 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17355 to ix86_enum_va_list.
17356 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17357 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17358 (TARGET_ENUM_VA_LIST_P): Add hook description.
17359 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17360 * target.h (gcc_target): Add enum_va_list hook.
17363 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17364 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17365 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17367 2010-05-28 Alan Modra <amodra@gmail.com>
17370 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17371 emit_library_call machinery to set up __tls_get_addr calls.
17373 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17375 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17377 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17379 Revert fix for PR c++/44188
17380 * c-common.c (is_typedef_decl): Revert the moving of this
17382 * tree.c (is_typedef_decl): ... here.
17383 (typdef_variant_p): Revert the moving of this definition
17384 here from cp/tree.c.
17385 * c-common.h (is_typedef_decl): Revert the moving of this
17387 * tree.h (is_typedef_decl): ... here.
17388 (typedef_variant_p): Revert the moving of this declaration here
17390 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17391 (gen_tagged_type_die): Revert the splitting out of ...
17392 (gen_type_die_with_usage): ... this function. Revert the anonymous
17393 tagged type handling.
17394 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17395 typedefs naming anonymous tagged types.
17397 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17399 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17401 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17403 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17404 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17406 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17408 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17409 XER_REGS to CA_REGS throughout.
17410 * config/rs6000/rs6000.h: Same.
17411 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17412 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17413 that mode_iterator "P" is the size for arithmetic carries as well.
17414 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17416 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17419 * combine.c (struct rtx_subst_pair): Define unconditionally.
17420 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17421 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17422 Call make_compound_operation on pair->to.
17423 (propagate_for_debug): Don't call make_compound_operation here.
17424 Always use simplify_replace_fn_rtx.
17426 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17428 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17429 * config/xtensa/xtensa.c (override_options): Check
17430 TARGET_FORCE_NO_PIC and set flag_pic.
17431 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17433 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17436 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17437 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17439 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17441 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17443 * diagnostic.c: Don't include toplev.h.
17444 (progname): Define. Moved from toplev.c.
17445 (seen_error): New function.
17446 * diagnostic.h: Include diagnostic-core.h.
17447 (diagnostic_t, emit_diagnostic): Don't declare here.
17448 * toplev.c (progname): Move to toplev.c.
17449 (emit_debug_global_declarations, compile_file, finalize,
17450 do_compile, toplev_main): Use seen_error.
17451 * toplev.h: Include diagnostic-core.h.
17452 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17453 internal_error, warning, warning_at, error, error_n, error_at,
17454 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17455 verbatim, fnotice, progname): Move to diagnostic-core.h.
17456 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17457 (expand_builtin_expect): Use seen_error.
17458 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17459 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17460 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17461 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17462 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17463 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17464 errorcount for errors.
17465 * c-opts.c (c_common_finish): Use seen_error.
17466 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17467 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17468 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17469 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17470 (get_coverage_counts): Use seen_error.
17471 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17472 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17473 gimplify_body): Use seen_error.
17474 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17475 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17476 * ipa-reference.c (gate_reference): Use seen_error.
17477 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17478 * lambda-code.c: Include diagnostic-core.h instead of
17480 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17481 * lto-compress.c: Include diagnostic-core.h instead of
17483 * lto-section-in.c: Include diagnostic-core.h instead of
17485 * lto-streamer-out.c: Include diagnostic-core.h instead of
17487 * lto-streamer.c: Include diagnostic-core.h instead of
17489 (gate_lto_out): Use seen_error.
17490 * matrix-reorg.c: Include diagnostic-core.h instead of
17492 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17493 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17494 (gate_expand_omp, lower_omp_1): Use seen_error.
17495 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17496 (rest_of_decl_compilation, rest_of_type_compilation,
17497 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17498 * tree-cfg.c (label_to_block_fn): Use seen_error.
17499 * tree-inline.c (optimize_inline_calls): Use seen_error.
17500 * tree-mudflap.c (mudflap_finish_file): Use
17502 * tree-optimize.c (gate_all_optimizations,
17503 gate_all_early_local_passes, gate_all_early_optimizations): Use
17505 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17506 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17507 (varpool_remove_unreferenced_decls,
17508 varpool_assemble_pending_decls): Use seen_error.
17509 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17510 (TOPLEV_H, DIAGNOSTIC_H): Update.
17511 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17512 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17513 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17514 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17515 coverage.o, lambda-code.o): Update dependencies.
17517 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17520 * c-common.c (is_typedef_decl): Move this definition ...
17521 * tree.c (is_typedef_decl): ... here.
17522 (typdef_variant_p): Move definition here from cp/tree.c.
17523 * c-common.h (is_typedef_decl): Move this declaration ...
17524 * tree.h (is_typedef_decl): ... here.
17525 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17526 * dwarf2out.c (is_naming_typedef_decl): New function.
17527 (gen_tagged_type_die): Split out of ...
17528 (gen_type_die_with_usage): ... this function. When an anonymous
17529 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17530 is emitted for the typedef.
17531 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17532 anonymous tagged types.
17534 2010-05-27 Jason Merrill <jason@redhat.com>
17536 * print-tree.c (debug_vec_tree): New fn.
17537 (print_vec_tree): New fn.
17538 * tree.h: Declare them.
17539 * gdbinit.in (pvt): New command.
17541 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17543 * gdbinit.in (pdd): New command.
17545 2010-05-27 Jan Hubicka <jh@suse.cz>
17547 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17548 (update_caller_keys): Return early if there are no callers;
17549 only update fibheap when decresing the key.
17550 (update_callee_keys): Avoid recursion.
17551 (decide_inlining_of_small_functions): When badness does not match;
17552 re-insert into fibheap.
17554 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17556 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17557 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17558 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17559 (ALL_HOST_OBJS): Now a union of the above two.
17560 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17561 all files in ALL_HOST_FRONTEND_OBJS.
17562 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17564 * c-common.c: Pretend to be a backend file by undefining
17565 IN_GCC_FRONTEND (still need rtl.h here).
17567 2010-05-27 Jan Hubicka <jh@suse.cz>
17569 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17570 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17572 2010-05-27 Jan Hubicka <jh@suse.cz>
17574 * sched-ebb.c: Rename struct deps to struct deps_desc.
17576 * sel-sched-ir.c: Likewise.
17577 * sched-deps.c: Likewise.
17578 * sched-int.h: Likewise.
17579 * sched-rgn.c: Likewise.
17581 2010-05-27 Jon Beniston <jon@beniston.com>
17584 * config/lm32/lm32.h: Remove definition of
17585 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17587 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17590 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17592 2010-05-27 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/44284
17595 * tree-vect-stmts.c (vectorizable_assignment): Handle
17596 sign-changing conversions as simple copy.
17598 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17600 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17602 (__gthread_active_p): Check for pthread_create if compiling against
17605 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17607 Support compilation for Android platform. Reimplement -mandroid.
17609 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17610 (*android*): Set ANDROID_DEFAULT.
17611 (arm*-*-linux*): Include linux-android.h.
17612 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17613 * config/arm/eabi.h: Remove, move Android-specific parts ...
17614 * config/linux-android.h: ... here. New file.
17615 * config/arm/eabi.opt: Rename to ...
17616 * config/linux-android.opt: ... this.
17617 (mandroid): Allow -mno-android option. Initialize based on
17619 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17620 Move logic to corresponding LINUX_TARGET_* macros.
17621 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17622 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17623 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17624 Android definitions.
17625 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17626 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17629 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17631 Add support for Bionic C library
17633 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17635 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17636 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17638 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17639 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17640 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17641 to support multiple C libraries. Handle Bionic.
17642 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17643 (BIONIC_DYNAMIC_LINKER64): Define.
17644 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17646 (TARGET_HAS_SINCOS): Enable for Bionic.
17648 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17649 the last option specified on command line take effect.
17650 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17652 (mglibc, muclibc): Update.
17654 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17655 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17658 * doc/invoke.texi (-mglibc, -muclibc): Update.
17659 (-mbionic): Document.
17661 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17663 * c-common.h (c_register_addr_space): Add prototype.
17664 (ADDR_SPACE_KEYWORD): Remove.
17665 * c-common.c (c_register_addr_space): New function.
17666 (c_addr_space_name): Reimplement.
17667 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17669 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17670 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17672 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17673 Remove TARGET_ADDR_SPACE_KEYWORDS.
17675 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17677 * input.c: New file.
17678 * input.h (main_input_filename): Move declaration to toplev.h.
17679 * toplev.c (input_location, line_table): Move to input.c
17680 * toplev.h (main_input_filename): Move declaration from input.h.
17681 * tree.c (expand_location): Move to input.c.
17682 * Makefile.in (OBJS-common): Add input.o.
17683 (input.o): Add dependencies.
17685 2010-05-27 Richard Guenther <rguenther@suse.de>
17687 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17688 for non-existant files.
17689 (fork_execute): Mark args_name file as deleted.
17691 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17694 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17695 (narrow_signed_type): Likewise.
17697 2010-05-26 Jan Hubicka <jh@suse.cz>
17699 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17700 edge only when checking is enabled; check using former_clone_of;
17701 check inline clones too.
17702 (cgraph_materialize_clone): Record former_clone_of pointer.
17703 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17704 combining redirections; dump args_to_skip bitmap
17705 (cgraph_materialize_all_clones): Do no redirection here.
17706 * ipa-inline.c (inline_transform): Do redirection here.
17707 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17710 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17712 * config/avr/avr-c.c: Do not include regs.h.
17713 Include cpplib.h for cpp_define and tree.h for c-common.h.
17714 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17715 * config/avr/t-avr: Fix dependencies for avr-c.o.
17717 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17719 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17720 string instead of SYMBOL_REF rtx.
17721 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17722 * libfuncs.h: ...to here. Adjust for explow.c change.
17724 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17726 * pretty-print.c: Don't include ggc.h.
17727 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17728 (identifier_to_locale): Use them for allocation.
17729 * pretty-print.h (identifier_to_locale_alloc,
17730 identifier_to_locale_free): Declare.
17731 * toplev.c (alloc_for_identifier_to_locale): New.
17732 (general_init): Set identifier_to_locale_alloc and
17733 identifier_to_locale_free.
17734 * Makefile.in (pretty-print.o): Update dependencies.
17736 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17738 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17739 pointer types if they have different alignment or mode.
17741 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17743 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17744 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17745 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17746 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17747 sparc_function_value_regno_p): New functions.
17748 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17749 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17750 (function_value): Rename to...
17751 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17752 argument to 'outgoing'.
17753 (function_arg_record_value, function_arg_union_value,
17754 function_arg_vector_value): Update comment.
17756 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17758 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17759 (fde_needed_for_eh_p): New predicate.
17760 (output_call_frame_info): Use it throughout to decide whether FDEs
17761 are needed for EH purpose.
17762 (dwarf2out_begin_prologue): Reorder assignments.
17764 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17766 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17767 special case loop->header.
17768 (is_predicated): New.
17769 (if_convertible_loop_p): Call it.
17771 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17773 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17774 iterator in parameter. Do not generate code during the analysis.
17775 (tree_if_convert_cond_stmt): Removed.
17776 (tree_if_convert_stmt): Removed.
17777 (predicate_bbs): New.
17778 (if_convertible_loop_p): Call predicate_bbs.
17779 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17780 now contains all the analysis part.
17782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17784 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17785 statements in the analysis part.
17786 (tree_if_convert_stmt): Update comment.
17787 (remove_conditions_and_labels): New.
17788 (combine_blocks): Call remove_conditions_and_labels.
17789 (tree_if_conversion): Update comment.
17791 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17793 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17794 than 2 predecessors or more than 2 successors.
17796 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17798 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17799 of loops in which the data dependence analysis fails.
17801 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17803 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17804 CDI_POST_DOMINATORS.
17805 (tree_if_conversion): Same.
17807 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17809 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17811 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17813 * tree-if-conv.c: Update copyright years. Fix comments.
17816 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17818 * builtin-types.def (BT_INT128): New primitive type.
17819 (BT_UINT128): Likewise.
17820 * c-common.c (c_common_r): Add __int128 keyword.
17821 (c_common_type_for_size): Handle __int128.
17822 (c_common_type_for_mode): Likewise.
17823 (c_common_signed_or_unsigned_type): Likewise.
17824 (c_common_nodes_and_builtins): Add builtin type
17825 if target supports 128-bit integer scalar.
17826 * c-common.h (enum rid): Add RID_INT128.
17827 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17828 if target supports 128-bit integer scalar.
17829 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17830 (finish_declspecs): Likewise.
17831 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17832 (c_token_starts_declspecs): Likewise.
17833 (c_parser_declspecs): Likewise.
17834 (c_parser_attributes): Likewise.
17835 (c_parser_objc_selector): Likewise.
17836 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17837 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17838 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17839 * tree.c (make_or_reuse_type): Likewise.
17840 (make_unsigned_type): Likewise.
17841 (build_common_tree_nodes_2): Likewise.
17842 * tree.h (enum integer_type_kind): Add itk_int128 and
17843 itk_unsigned_int128.
17844 (int128_integer_type_node): New define.
17845 (int128_unsigned_type_node): New define.
17846 * doc/extend.texi: Add documentation about __int128 type.
17848 2010-05-26 Richard Guenther <rguenther@suse.de>
17850 * tree-ssa-sccvn.c (copy_nary): Adjust.
17851 (copy_phis): Rename to ...
17852 (copy_phi): ... this. Adjust.
17853 (copy_references): Rename to ...
17854 (copy_reference): ... this. Adjust.
17855 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17856 result into the valid table.
17858 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17860 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17861 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17863 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17865 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17867 2010-05-26 Richard Guenther <rguenther@suse.de>
17869 * opts.c (common_handle_option): Handle OPT_Ofast.
17871 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17873 * diagnostic.c: Don't include opts.h.
17874 (permissive_error_option): Define.
17875 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17876 for classify_diagnostic. Don't use memset for
17877 classify_diagnostic. Initialize new and recently added fields.
17878 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17880 (diagnostic_report_diagnostic): Pass context parameter to
17881 diagnostic_report_warnings_p. Use option_enabled and option_name
17882 hooks from context.
17883 (emit_diagnostic): Use permissive_error_option.
17884 (permerror): Likewise.
17885 * diagnostic.h: Don't include options.h.
17886 (struct diagnostic_context): Add n_opts, opt_permissive,
17887 inhibit_warnings, warn_system_headers, option_enabled and
17888 option_name fields. Change classify_diagnostic to a pointer.
17889 * opts-diagnostic.h: New file.
17890 * opts.c: Include opts-diagnostic.h.
17891 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17892 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17893 (option_name): New function.
17894 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17895 (c_common_handle_option): Set global_dc->permissive for
17897 * c-common.c (c_cpp_error): Save and restore
17898 global_dc->warn_system_headers, not variable warn_system_headers.
17899 * toplev.c: Include opts-diagnostic.h.
17900 (general_init): Update call to diagnostic_initialize. Set
17901 global_dc->show_column, global_dc->option_enabled and
17902 global_dc->option_name.
17903 (process_options): Don't set global_dc fields here.
17904 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17905 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17907 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17909 * config/picochip/picochip.md (movsi): Split a movsi from a
17910 const after reload.
17912 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17914 * ggc-zone.c: Update copyright year.
17915 (poison_region): Mark memory for Valgrind as undefined before
17916 memset () call and inaccessible afterwards.
17917 (ggc_pch_total_size): Change type of i to int.
17919 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17921 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17923 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17925 * ggc-common.c: Update copyright year.
17926 (ggc_rlimit_bound): Remove prototype. Compile only if
17927 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17928 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17929 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17930 (ggc_min_heapsize_heuristic): Likewise.
17932 2010-05-26 Richard Guenther <rguenther@suse.de>
17934 PR rtl-optimization/44164
17935 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17936 no-common access-path disambiguation.
17937 (indirect_ref_may_alias_decl_p): Adjust.
17938 (indirect_refs_may_alias_p): Likewise.
17939 (refs_may_alias_p_1): Likewise.
17941 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17943 * c-typeck.c: Do not include expr.h.
17945 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17947 * rtl.h (decl_default_tls_model): Move prototype from here...
17948 * output.h: ...to here.
17949 * c-decl.c: Do not include rtl.h.
17950 * c-pragma.c: Likewise.
17951 * c-parser.c: Likewise.
17952 * c-gimplify.c: Likewise. And also not hard-reg-set.
17953 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17954 FIXME note for it. Add a FIXME note for expr.h.
17955 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17956 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17959 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17962 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17963 or total_size is larger than red zone size for non-V4 ABI, emit a
17964 stack_tie resp. frame_tie insn before stack pointer restore.
17965 * config/rs6000/rs6000.md (frame_tie): New insn.
17967 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17969 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17970 * lto-streamer-in.c (input_function): Stream it in.
17971 * lto-streamer-out.c (output_function): Stream it out.
17972 * function.c (allocate_struct_function): Set it.
17973 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17974 for flag_non_call_exceptions.
17975 * cfgbuild.c (control_flow_insn_p): Likewise.
17976 (make_edges): Likewise.
17977 * cfgexpand.c (expand_stack_alignment): Likewise.
17978 * combine.c (distribute_notes): Likewise.
17979 * cse.c (cse_extended_basic_block): Likewise.
17980 * except.c (insn_could_throw_p): Likewise.
17981 * gcse.c (simple_mem): Likewise.
17982 * ipa-pure-const.c (check_call): Likewise.
17983 (check_stmt ): Likewise.
17984 * lower-subreg.c (lower-subreg.c): Likewise.
17985 * optabs.c (emit_libcall_block): Likewise.
17986 (prepare_cmp_insn): Likewise.
17987 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17988 * postreload.c (rest_of_handle_postreload): Likewise.
17989 * reload1.c (reload_as_needed): Likewise.
17990 (emit_input_reload_insns): Likewise.
17991 (emit_output_reload_insns): Likewise.
17992 (fixup_abnormal_edges): Likewise.
17993 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17994 * store-motion.c (find_moveable_store): Likewise.
17995 * tree-eh.c (stmt_could_throw_p): Likewise.
17996 (tree_could_throw_p): Likewise.
17997 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17998 * config/arm/arm.c (arm_expand_prologue): Likewise.
17999 (thumb1_expand_prologue): Likewise.
18000 * config/rx/rx.md (cbranchsf4): Likewise.
18002 * config/s390/s390.c (s390_emit_prologue): Likewise.
18003 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18004 (inline_forbidden_into_p): New predicate.
18005 (expand_call_inline): Use it to forbid inlining.
18006 (tree_can_inline_p): Likewise.
18008 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18010 * config/i386/i386-c.c: Do not include rtl.h.
18011 * config/i386/t-i386: Update dependencies.
18013 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18015 * attribs.c: Do not include rtl.h.
18016 * Makefile.in: Update dependencies.
18018 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18020 * double-int.h (double_int_and): New.
18021 * combine.c (try_combine): Clean up, use double_int_* and
18022 immed_double_int_const functions.
18024 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18026 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18027 stderr to /dev/null instead of grep -q.
18028 * configure: Regenerate.
18030 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18032 * Makefile.in (EXCEPT_H): Fix typo.
18034 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18036 * ira-build.c (update_conflict_hard_reg_costs): New.
18037 (ira_build): Call update_conflict_hard_reg_costs.
18039 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18042 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18044 (intersect_loc_chains): Walk the s2var's loc_chain together
18045 with s1node chain as long as the locations are equal, don't
18046 call find_loc_in_1pdv in that case.
18049 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18050 (copy_bind_expr): ... instead of here.
18051 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18052 if the block hasn't been remapped.
18053 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18054 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18056 2010-05-25 Richard Guenther <rguenther@suse.de>
18058 PR middle-end/44069
18059 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18060 out-of-bounds array accesses.
18062 2010-05-25 Richard Guenther <rguenther@suse.de>
18064 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18065 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18066 (run_gcc): Re-organize to make cleanup easier.
18068 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18070 * config/s390/s390.c (optimization_options): Fix and move the
18071 flag_prefetch_loop_arrays override ...
18072 (override_options): ... here.
18074 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18076 * diagnostic.c: Don't include plugin.h.
18077 (diagnostic_report_diagnostic): Don't handle plugins specially
18078 here. Pass context to internal_error callback.
18079 * diagnostic.h (struct diagnostic_context): Add context parameter
18080 to internal_error callback.
18081 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18082 * plugin.h (struct diagnostic_context): Declare.
18083 (warn_if_plugins, plugins_internal_error_function): Declare.
18084 * toplev.c (general_init): Set global_dc->internal_error.
18085 * Makefile.in (diagnostic.o): Update dependencies.
18087 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18089 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18090 * config/rs6000/t-darwin64: New.
18091 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18094 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18097 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18098 match the original (and intended) behaviour before r159557. This
18099 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18102 2010-05-25 Richard Guenther <rguenther@suse.de>
18104 * doc/invoke.texi: Document -Ofast.
18105 * target.h (struct gcc_target): Add handle_ofast.
18106 * target-def.h (TARGET_HANDLE_OFAST): Add.
18107 (TARGET_INITIALIZER): Adjust.
18108 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18109 * common.opt (Ofast): Add.
18111 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18113 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18114 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18116 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18119 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18120 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18121 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18122 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18124 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18126 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18127 DW_OP_minus with negated offset instead of DW_OP_plus.
18128 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18130 2010-05-25 Wei Guozhi <carrot@google.com>
18132 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18133 tst instruction and a new alternative.
18134 * config/arm/constraints.md (Pu): New constraint.
18136 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18138 * function.c (assign_stack_local_1): Initialize variable
18139 to avoid warning when bootstrapping at -O3.
18141 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18143 * configure.ac (all_lang_makefiles): Remove everything related to it.
18144 * configure: Regenerate.
18145 * Makefile.in: Fix reference to ada Make-lang.in.
18146 Remove support for LANG_MAKEFILES.
18148 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18149 Sandra Loosemore <sandra@codesourcery.com>
18151 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18152 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18153 description. Add arm_neon_fp16_ok.
18154 (Add Options): Add arm_neon and arm_neon_fp16.
18156 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18158 * diagnostic.c: Don't include flags.h.
18159 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18160 context parameters. Check flags in the context passed as a parameter.
18161 (diagnostic_build_prefix): Add context parameter. Check
18162 show_column flag in context.
18163 (diagnostic_action_after_output): Check fatal_errors flag in context.
18164 (diagnostic_report_current_module): Check show_column flag in context.
18165 (default_diagnostic_starter): Update call to
18166 diagnostic_build_prefix.
18167 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18168 (emit_diagnostic): Pass context to permissive_error_kind.
18169 (permerror): Pass context to permissive_error_kind.
18170 * diagnostic.h (struct diagnostic_context): Add show_column,
18171 pedantic_errors, permissive and fatal_errors fields.
18172 (diagnostic_build_prefix): Update prototype.
18174 * toplev.c (process_options): Set flags in global_dc from
18175 flag_show_column, flag_pedantic_errors, flag_permissive,
18177 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18178 to diagnostic_build_prefix.
18179 * Makefile.in (diagnostic.o): Update dependencies.
18181 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18183 * config/i386/ia32intrin.h (__crc32q): Define only if
18184 __SSE4_2__ is defined.
18186 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18189 PR middle-end/43602
18190 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18191 DECL_VISIBILITY_SPECIFIED.
18192 (emutls_decl): Set DECL_PRESERVE_P and copy
18193 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18194 (emutls_finalize_control_var): New callback.
18195 (emutls_finish): Finalize emutls control variables.
18196 * toplev.c (compile_file): Move the call to emutls_finish ()
18197 before varpool_assemble_pending_decls ().
18199 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18201 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18202 added to the preprocessor condition.
18204 2010-05-24 Paul Brook <paul@codesourcery.com>
18206 * gengtype-lex.l: Add HARD_REG_SET.
18207 * expr.c (expand_expr_real_1): Record writes to hard registers.
18208 * function.c (rtl_data): Add asm_clobbers.
18209 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18210 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18211 Use crtl->asm_clobbers.
18213 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18215 * doc/makefile.texi (Makefile): Mention stages 'profile'
18216 and 'feedback' for profiledbootstrap.
18218 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18221 * config/i386/i386.c (def_builtin): Properly check
18222 OPTION_MASK_ISA_64BIT.
18224 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18226 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18227 typedefs with different but compatible types. Allow duplicate
18228 typedefs with the same type except for pedantic non-C1X, but give
18229 warning for variably modified types.
18230 * c-typeck.c (tagged_types_tu_compatible_p,
18231 function_types_compatible_p, type_lists_compatible_p,
18232 comptypes_internal): Add parameter different_types_p; set
18233 *different_types_p for different but compatible types. All
18235 (comptypes_check_different_types): New.
18236 * c-tree.h (comptypes_check_different_types): Declare.
18238 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18240 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18241 * jump.c: Include basic-block.h.
18242 * profile.c: Likewise.
18243 * tree-profile.c: Likewise.
18244 * coverage.c: Likewise.
18245 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18246 (optimize_function_for_speed_p): Likewise.
18247 * function.h (optimize_function_for_size_p,
18248 optimize_function_for_speed_p): Moved here from basic-block.h.
18249 * Makefile.in: Update dependencies.
18251 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18253 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18254 before calling make; allow override through $MAKE.
18255 * doc/invoke.texi (Optimize Options): Document override.
18257 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18259 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18260 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18261 (rs6000_mode_dependent_address_ptr): Make static.
18262 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18263 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18266 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18269 * config/i386/i386.c: Make sure that the correct regparm is passed.
18271 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18273 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18274 * sbitmap.c: ...to here to internalize sbitmap element access.
18275 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18276 Explain why basic-block.h is included.
18277 * function.h: Include tm.h for CUMULATIVE_ARGS.
18278 * Makefile.in: Update dependencies.
18280 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18282 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18284 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18285 * sbitmap.c: Include sbitmap.h.
18286 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18287 hard-reg-set.h. Split everything related to regsets out from here...
18288 * regset.h: ...to here. New file.
18289 * df.h: Include regset.h and sbitmap.h.
18290 * tree-flow.h: Likewise.
18291 * cfgloop.h: Likewise.
18292 * except.h: Do not include sbitmap.h. Include hashtab.h.
18293 * cgraph.h: Include vec.h and function.h.
18294 * reload.h (struct insn_chain): Change types of live_throughout
18295 and dead_or_set from regset_head to bitmap_head.
18296 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18297 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18298 spilled_regs from regset_head to bitmap_head to avoid dependency
18300 * sel-sched-ir.h: Include regset.h.
18301 * reload.c: Include df.h before reload.h.
18302 * caller-save.c: Likewise.
18303 * reload1.c: Likewise.
18305 (mark_elimination): Update type of r to bitmap, consistent with
18307 * dominance.c: Include bitmap.h.
18308 * modulo-sched.c: Include df.h.
18309 * cfganal.c: Include bitmap.h and sbitmap.h.
18310 * cfgbuild.c: Include sbitmap.h.
18311 * lcm.c: Include sbitmap.h.
18312 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18313 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18314 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18315 * cselib.c: Include bitmap.h.
18316 * tree-optimize.c: Include regset.h.
18317 * stmt.c: Include bitmap.h.
18318 * Makefile.in: Update dependencies.
18320 2010-05-22 Jan Hubicka <jh@suse.cz>
18322 * cgraph.h (struct varpool_node): Add same_comdat_group.
18323 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18325 (output_varpool): Update call of lto_output_varpool_node.
18326 (input_varpool): Read same_comdat_group pointer.
18327 (input_varpool_1): Fixup same_comdat_group pointer.
18328 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18329 group is needed, all are.
18330 * varpool.c (varpool_remove_node): Remove node from same comdat group
18332 (varpool_analyze_pending_decls): Walk same comdat groups.
18334 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18336 * rtl.h (union rtunion_def): Remove rt_bit member.
18337 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18338 * print-rtl (print_rtx): Do not print the member.
18339 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18340 * gengenrtl.c (type_from_format): Likewise.
18341 (accessor_from_format): Likewise.
18343 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18345 * dbgcnt.c: Include toplev.h instead of errors.h.
18346 * ira-emit.c: Don't include errors.h.
18347 * ira.c: Include toplev.h instead of errors.h.
18348 * lto-compress.c: Include toplev.h instead of errors.h.
18349 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18350 ira.o, dbgcnt.o): Update dependencies.
18352 2010-05-22 Richard Guenther <rguenther@suse.de>
18354 * gimple.c (gimple_types_compatible_p): Check type qualifications
18355 before merging pointer to complete and pointer to incomplete type.
18356 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18357 we use our own resolution algorithm. The gold linker plugin
18358 doesn't do the job we want it to do here.
18360 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18362 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18363 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18364 (sparc_mode_dependent_address_p): New function.
18366 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18368 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18370 * timevar.c: Do not include any core headers.
18371 (timevar_print): De-i18n-ize.
18372 (print_time): Likewise.
18373 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18375 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18377 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18379 (diagnostic_initialize): Initialize x_data not last_function.
18380 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18381 (default_diagnostic_starter): Call
18382 diagnostic_report_current_module not
18383 diagnostic_report_current_function.
18384 (diagnostic_report_diagnostic): Initialize x_data not
18386 (verbatim): Likewise.
18387 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18389 (struct diagnostic_context): Change last_function to x_data.
18390 (diagnostic_auxiliary_data): Replace with
18391 diagnostic_context_auxiliary_data and
18392 diagnostic_info_auxiliary_data.
18393 (diagnostic_last_function_changed, diagnostic_set_last_function,
18394 diagnostic_report_current_function): Move to tree-diagnostic.h.
18395 (print_declaration, dump_generic_node, print_generic_stmt,
18396 print_generic_stmt_indented, print_generic_expr,
18397 print_generic_decl, debug_c_tree, dump_omp_clauses,
18398 print_call_name, debug_generic_expr, debug_generic_stmt,
18399 debug_tree_chain, default_tree_printer): Move to
18400 tree-pretty-print.h.
18401 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18402 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18403 gimple-pretty-print.h.
18404 * pretty-print.c: Don't include tree.h
18405 (pp_base_format): Don't handle %K here.
18406 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18407 * pretty-print.h (text_info): Change abstract_origin to x_data.
18408 (pp_tree_identifier, pp_unsupported_tree,
18409 pp_base_tree_identifier): Move to tree-pretty-print.h.
18410 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18411 tree-pretty-print.h: New files.
18412 * tree-pretty-print.c: Include tree-pretty-print.h.
18413 (percent_K_format): New. Moved from pretty-print.c.
18414 (pp_base_tree_identifier): Move from pretty-print.c.
18415 * c-objc-common.c: Include tree-pretty-print.h.
18416 (c_tree_printer): Handle %K here.
18417 * langhooks.c: Include tree-diagnostic.h.
18418 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18419 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18420 (default_tree_printer): Handle %K using percent_K_format.
18421 (general_init): Use default_tree_diagnostic_starter.
18422 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18423 (free_lang_data): Use default_tree_diagnostic_starter.
18424 * c-pretty-print.c: Include tree-pretty-print.h.
18425 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18426 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18427 * dwarf2out.c: Include tree-pretty-print.h.
18428 * except.c: Include tree-pretty-print.h.
18429 * gimple-pretty-print.c: Include tree-pretty-print.h and
18430 gimple-pretty-print.h.
18431 * gimplify.c: Include tree-pretty-print.h.
18432 * graphite-poly.c: Include tree-pretty-print.h and
18433 gimple-pretty-print.h.
18434 * ipa-cp.c: Include tree-pretty-print.h.
18435 * ipa-inline.c: Include gimple-pretty-print.h.
18436 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18437 * ipa-pure-const.c: Include gimple-pretty-print.h.
18438 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18439 gimple-pretty-print.h.
18440 * ipa-type-escape.c: Include tree-pretty-print.h.
18441 * print-rtl.c: Include tree-pretty-print.h.
18442 * print-tree.c: Include gimple-pretty-print.h.
18443 * sese.c: Include tree-pretty-print.h.
18444 * tree-affine.c: Include tree-pretty-print.h.
18445 * tree-browser.c: Include tree-pretty-print.h.
18446 * tree-call-cdce.c: Include gimple-pretty-print.h.
18447 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18448 * tree-chrec.c: Include tree-pretty-print.h.
18449 * tree-data-ref.c: Include tree-pretty-print.h and
18450 gimple-pretty-print.h.
18451 * tree-dfa.c: Include tree-pretty-print.h.
18452 * tree-if-conv.c: Include tree-pretty-print.h and
18453 gimple-pretty-print.h.
18454 * tree-inline.c: Include tree-pretty-print.h.
18455 * tree-into-ssa.c: Include tree-pretty-print.h and
18456 gimple-pretty-print.h.
18457 * tree-nrv.c: Include tree-pretty-print.h.
18458 * tree-object-size.c: Include tree-pretty-print.h and
18459 gimple-pretty-print.h.
18460 * tree-outof-ssa.c: Include tree-pretty-print.h and
18461 gimple-pretty-print.h.
18462 * tree-parloops.c: Include tree-pretty-print.h and
18463 gimple-pretty-print.h.
18464 * tree-predcom.c: Include tree-pretty-print.h and
18465 gimple-pretty-print.h.
18466 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18467 gimple-pretty-print.h.
18468 * tree-sra.c: Include tree-pretty-print.h.
18469 * tree-ssa-address.c: Include tree-pretty-print.h.
18470 * tree-ssa-alias.c: Include tree-pretty-print.h.
18471 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18472 gimple-pretty-print.h.
18473 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18474 * tree-ssa-copy.c: Include tree-pretty-print.h and
18475 gimple-pretty-print.h.
18476 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18477 * tree-ssa-dce.c: Include tree-pretty-print.h and
18478 gimple-pretty-print.h.
18479 * tree-ssa-dom.c: Include tree-pretty-print.h and
18480 gimple-pretty-print.h.
18481 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18482 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18483 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18484 * tree-ssa-live.c: Include tree-pretty-print.h and
18485 gimple-pretty-print.h.
18486 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18487 gimple-pretty-print.h.
18488 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18489 gimple-pretty-print.h.
18490 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18491 gimple-pretty-print.h.
18492 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18493 gimple-pretty-print.h.
18494 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18495 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18496 * tree-ssa-operands.c: Include tree-pretty-print.h and
18497 gimple-pretty-print.h.
18498 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18499 gimple-pretty-print.h.
18500 * tree-ssa-pre.c: Include tree-pretty-print.h and
18501 gimple-pretty-print.h.
18502 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18503 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18504 gimple-pretty-print.h.
18505 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18506 gimple-pretty-print.h.
18507 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18508 * tree-ssa-ter.c: Include tree-pretty-print.h and
18509 gimple-pretty-print.h.
18510 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18511 * tree-ssa.c: Include tree-pretty-print.h and
18512 gimple-pretty-print.h.
18513 * tree-stdarg.c: Include gimple-pretty-print.h.
18514 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18515 * tree-tailcall.c: Include tree-pretty-print.h and
18516 gimple-pretty-print.h.
18517 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18518 gimple-pretty-print.h.
18519 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18520 gimple-pretty-print.h.
18521 * tree-vect-loop.c: Include tree-pretty-print.h and
18522 gimple-pretty-print.h.
18523 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18524 * tree-vect-slp.c: Include tree-pretty-print.h and
18525 gimple-pretty-print.h.
18526 * tree-vect-stmts.c: Include tree-pretty-print.h and
18527 gimple-pretty-print.h.
18528 * tree-vectorizer.c: Include tree-pretty-print.h.
18529 * tree-vrp.c: Include tree-pretty-print.h and
18530 gimple-pretty-print.h.
18531 * value-prof.c: Include tree-pretty-print.h and
18532 gimple-pretty-print.h.
18533 * var-tracking.c: Include tree-pretty-print.h.
18534 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18535 (tree-diagnostic.o): New dependencies.
18536 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18537 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18538 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18539 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18540 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18541 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18542 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18543 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18544 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18545 tree-ssa-address.o, tree-ssa-loop-niter.o,
18546 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18547 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18548 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18549 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18550 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18551 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18552 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18553 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18554 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18555 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18556 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18557 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18558 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18559 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18560 cfgexpand.o, pretty-print.o): Update dependencies.
18562 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18564 * tree-ssa-structalias.c: Remove tm_p.h from include.
18566 2010-05-21 Jeff Law <law@redhat.com>
18568 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18570 2010-05-21 Jason Merrill <jason@redhat.com>
18572 * tree-eh.c (cleanup_is_dead_in): New.
18573 (lower_try_finally): Don't generate a dead cleanup region.
18574 (lower_cleanup): Likewise.
18576 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18579 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18580 unchain each use from the cyclic next_regno_use chain first.
18582 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18584 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18585 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18586 (real_value_negate, real_value_abs): New prototypes.
18587 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18588 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18589 new include file for interface between MPFR and REAL_VALUE_TYPE.
18590 * real.c: Include realmpfr.h.
18591 (real_arithmetic2): Remove legacy function.
18592 (real_value_negate): New.
18593 (real_value_abs): New.
18594 (mfpr_from_real, real_from_mpfr): Move from here...
18595 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18596 * builtins.c: Include realmpfr.h.
18597 * fold-const.c: Include realmpfr.h.
18598 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18599 (fold_negate_const): Likewise.
18600 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18601 * toplev.c: Include realmpfr.h.
18602 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18603 and real_value_negate.
18604 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18605 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18606 (vfp3_const_double_index): Likewise.
18607 (arm_print_operand): Likewise.
18608 * Makefile.in: Update dependencies.
18610 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18612 * config/s390/s390.c (override_options): Increase the default
18613 of max-completely-peel-times.
18615 2010-05-21 Julian Brown <julian@codesourcery.com>
18616 Mark Mitchell <mark@codesourcery.com>
18618 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18619 sibling calls for Thumb-1.
18620 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18621 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18623 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18624 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18626 (return): New expander.
18627 (*arm_return): New name for ARM return insn.
18628 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18630 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18632 * config.gcc (sparc64-*-rtems*): New target.
18634 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18636 * tree.c (build_function_decl_skip_args): Fix grammar.
18637 (build_function_type_list_1): Fix typos, adjust formatting.
18639 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18641 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18642 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18643 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18644 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18645 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18646 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18647 tree-pretty-print.c, tree-loop-distribution.c,
18648 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18649 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18650 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18651 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18652 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18653 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18654 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18655 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18656 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18657 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18658 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18659 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18660 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18661 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18662 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18663 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18664 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18665 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18666 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18667 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18668 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18669 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18670 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18671 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18672 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18673 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18674 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18675 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18676 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18677 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18678 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18679 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18680 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18681 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18682 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18683 config/bfin/bfin.c: Clean up redundant includes.
18684 * Makefile.in: Update accordingly.
18686 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18688 PR middle-end/44204
18689 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18690 statement has no arguments.
18692 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18695 * varasm.c (emutls_decl): Merge attributes to new decl.
18697 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18699 PR middle-end/44101
18700 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18701 around the uniquized constructor if its type requires a conversion.
18703 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18706 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18707 at -O0 goto_locus of any of the incoming edges differs from
18708 goto_locus of outgoing edge, or gimple_location of any of the
18711 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18713 * ira.c (ira_non_ordered_class_hard_regs): Define.
18714 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18715 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18716 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18717 cost of unaligned hard regs when allocating multi-reg pseudos.
18719 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18721 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18722 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18723 for TARGET_NO_FLOAT.
18724 * config/mips/mips.c (mips_file_start): Expand conditional expression
18725 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18726 (mips_override_options): Move -mno-float override -msoft-float and
18728 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18729 Condition(TARGET_SUPPORTS_NO_FLOAT).
18730 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18731 __mips_no_float here.
18732 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18733 (TARGET_SUPPORTS_NO_FLOAT): Define.
18734 * config/mips/sdemtk.opt: Delete.
18736 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18738 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18740 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18743 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18744 * configure: Regenerate.
18745 * config.in: Regenerate.
18746 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18747 instead of sahf only for 64bit targets.
18749 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18752 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18753 setup_ref_regs for DEBUG_INSNs.
18755 2010-05-20 Jan Hubicka <jh@suse.cz>
18757 PR middle-end/44197
18758 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18760 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18763 * df-scan.c (df_ref_compare): Stabilize sort.
18765 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18767 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18768 argument. Don't use DW_OP_piece if offset is non-zero,
18769 put offset into second DW_OP_bit_piece argument.
18770 (dw_sra_loc_expr): Adjust callers. For memory expressions
18773 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18776 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18777 settings for 16-bit-constant "addo" alternative.
18779 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18781 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18782 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18785 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18786 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18789 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18791 * diagnostic.c (FLOAT, FFS): Don't undefine.
18792 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18793 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18796 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18798 * combine.c (propagate_for_debug): Call make_compound_operation
18799 on the source value.
18800 (try_combine): When implementing a split chosen by find_split_point,
18801 either copy i2src or set it to null. Assert that i2src is not null
18802 before substituting into CALL_INSN_FUNCTION_USAGE.
18804 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18806 * double-int.h (double_int_ior): New function.
18807 * tree.h (build_int_cst_wide_type): Remove.
18808 * tree.c (build_int_cst_wide_type): Remove.
18809 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18810 of build_int_cst_wide_type.
18811 * stor-layout.c (set_sizetype): (Ditto.).
18812 * dojump.c (do_jump): Use build_int_cstu instead of
18813 build_int_cst_wide_type.
18815 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18817 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18818 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18819 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18820 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18821 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18822 propagate the 'data' argument to copy_tree_r.
18823 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18824 Propagate 'data' argument to walk_tree.
18825 (copy_if_shared): New function.
18826 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18827 (unmark_visited): New function.
18828 (unshare_body): Call copy_if_shared instead of doing it manually.
18829 (unvisit_body): Call unmark_visited instead of doing it manually.
18831 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18833 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18834 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18835 * hooks.c: Likewise.
18836 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18837 hook_tree_tree_int_treep_bool_null.
18838 * target.h (struct gcc_target): Update signature of fold_builtin
18840 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18841 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18842 instead of the call expression.
18843 (fold_builtin_call_array): Pass n and argarray directly.
18844 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18846 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18847 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18848 `i' and use it in place of `arity'.
18849 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18850 Dereference `args' directly.
18851 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18853 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18855 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18857 (Directives): Document optional dg-require-effective-target
18860 2010-05-19 Richard Guenther <rguenther@suse.de>
18863 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18865 2010-05-19 Richard Guenther <rguenther@suse.de>
18867 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18868 * common.opt (fwhopr=): New.
18869 * opts.c (common_handle_option): Handle OPT_fwhopr.
18870 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18871 * collect2.c (main): Match -fwhopr*.
18872 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18873 Execute ltrans stage in parallel when jobs is bigger than 1.
18875 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18877 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18878 pentiumpro on Solaris 8/x86 with Sun as.
18879 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18881 (gcc_cv_as_ix86_quad): Check for .quad directive.
18882 * configure: Regenerate.
18883 * config.in: Regenerate.
18884 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18886 2010-05-19 Martin Jambor <mjambor@suse.cz>
18888 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18889 also for indirect edges. Actual printing moved...
18890 (ipa_print_node_jump_functions_for_edge): ...here.
18891 (ipa_compute_jump_functions): Renamed to
18892 ipa_compute_jump_functions_for_edge and made static.
18893 (ipa_compute_jump_functions): New function.
18894 (make_edge_direct_to_target): Check if the number of arguments on
18895 the newly direct edge is the same as the number of parametrs of
18897 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18898 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18899 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18900 analysis functions unconditionally, call the new
18901 ipa_analyze_params_uses on the node instead of every edge.
18903 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18905 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18907 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18908 also checks for a constant int vs. non-constant but
18909 loop-invariant steps.
18910 (find_or_create_group): Change the sort algorithm to only consider
18911 steps that are constant ints.
18912 (idx_analyze_ref): Adopt code to handle a tree instead of a
18913 HOST_WIDE_INT for step.
18914 (gather_memory_references_ref): Handle tree instead of int and be
18915 prepared to see a NULL_TREE.
18916 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18917 prefetches if the step cannot be calculated at compile time.
18918 (issue_prefetch_ref): Issue prefetches for non-constant but
18919 loop-invariant steps.
18921 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18924 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18926 * tree.h (build_call_list): Remove.
18927 * tree.c (build_call_list): Remove.
18929 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18931 * tree.h (build_call_list): Remove.
18932 * tree.c (build_call_list): Remove.
18934 2010-05-18 Jan Hubicka <jh@suse.cz>
18936 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18938 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18940 PR rtl-optimization/43332
18941 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18943 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18945 * tree.h (build_int_cstu): Implement as static inline.
18946 * tree.c (build_int_cstu): Remove function.
18947 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18950 2010-05-18 Richard Guenther <rguenther@suse.de>
18953 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18954 (debug): Initialize from -save-temps.
18955 (collect_execute): Print command-line when verbose.
18956 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18957 for ltrans invocation. Produce -dumpbase flag again.
18958 (process_args): Remove.
18960 * collect2.c (maybe_run_lto_and_relink): Only pass object
18961 files to lto-wrapper.
18962 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18964 2010-05-18 Jan Hubicka <jh@suse.cz>
18966 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18967 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18969 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18972 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18974 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18977 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18980 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18981 rtx_equal_p inline.
18983 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18985 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18986 lto-macho as lto_binary_reader.
18988 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18989 after .section directive; just print it before the directive instead.
18991 2010-05-17 Jan Hubicka <jh@suse.cz>
18993 * cgraph.c (cgraph_create_virtual_clone): Only check
18994 versionable_function_p when not in wpa and checking is enabled.
18995 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18996 there are no more functions to materialize.
18998 2010-05-17 Jan Hubicka <jh@suse.cz>
19000 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19001 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19003 (output_cgraph): Call output_cgraph_opt_summary.
19004 (input_cgrpah): Call input_cgraph_opt_summary.
19005 (output_cgraph_opt_summary_p, output_node_opt_summary,
19006 input_node_opt_summary, input_cgraph_opt_section): New functions.
19007 * lto-section-in.c (lto_section_name): Add cgraphopt.
19008 * tree-inline.c (tree_function_versioning): Handle parm_num.
19009 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19010 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19012 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19014 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19015 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19016 the insn to prefetch ratio heuristic to loops with known trip count.
19018 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19020 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19021 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19022 is far from what is required by the prefetch.
19024 2010-05-17 Jan Hubicka <jh@suse.cz>
19026 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19027 (ipcp_estimate_growth): Likewise.
19028 (ipcp_const_param_count): Likewise.
19029 (ipcp_insert_stage): Likewise.
19030 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19031 (visit_store_addr_for_mod_analysis): Set used flag.
19032 (ipa_detect_param_modifications): Set used flag for SSE params;
19033 update use of walk_stmt_load_store_addr_ops.
19034 (ipa_print_node_params): Print used flag.
19035 (ipa_write_node_info): Stream used flag.
19036 (ipa_read_node_info): Likewise.
19037 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19038 (ipa_is_param_used): New function.
19039 (lto_ipa_fixup_call_notes): Remove unused declaration.
19041 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19044 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19045 * configure: Regenerate.
19046 * config.in: Regenerate.
19047 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19048 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19049 Don't emit whitespace.
19050 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19051 (*rep_movsi): Likewise.
19052 (*rep_movsi_rex64): Likewise.
19053 (*rep_movqi): Likewise.
19054 (*rep_movqi_rex64): Likewise.
19055 (*rep_stosdi_rex64): Likewise.
19056 (*rep_stossi): Likewise.
19057 (*rep_stossi_rex64): Likewise.
19058 (*rep_stosqi): Likewise.
19059 (*rep_stosqi_rex64): Likewise.
19060 (*cmpstrnqi_nz_1): Use {%;} after repz.
19061 (*cmpstrnqi_nz_rex_1): Likewise.
19062 (*cmpstrnqi_1): Likewise.
19063 (*cmpstrnqi_rex_1): Likewise.
19064 (*strlenqi_1): Use {%;} after repnz.
19065 (*strlenqi_rex_1): Likewise.
19066 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19067 (*sync_compare_and_swap<mode>): Likewise.
19068 (sync_double_compare_and_swap<mode>): Likewise.
19069 (*sync_double_compare_and_swapdi_pic): Likewise.
19070 (sync_old_add<mode>): Likewise.
19071 (sync_add<mode>): Likewise.
19072 (sync_sub<mode>): Likewise.
19073 (sync_<code><mode>): Likewise.
19075 2010-05-17 Martin Jambor <mjambor@suse.cz>
19077 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19078 otr_token and polymorphic.
19079 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19080 (cgraph_clone_edge): Copy the above fields.
19081 * tree.c (get_binfo_at_offset): New function.
19082 * tree.h (get_binfo_at_offset): Declare.
19083 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19084 type, reordered items, updated comments.
19085 (union jump_func_value): Added base_type field, reordered fields.
19086 (enum ipa_lattice_type): Moved down in the file.
19087 (struct ipa_param_descriptor): New field polymorphic.
19088 (ipa_is_param_polymorphic): New function.
19089 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19090 (ipa_print_node_jump_functions): Print known type jump functions.
19091 (compute_complex_pass_through): Renamed to...
19092 (compute_complex_assign_jump_func): this.
19093 (compute_complex_ancestor_jump_func): New function.
19094 (compute_known_type_jump_func): Likewise.
19095 (compute_scalar_jump_functions): Create known type and complex ancestor
19097 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19098 flag in the call note accordingly.
19099 (ipa_analyze_call_uses): Renamed to...
19100 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19101 variable var only in the block where it is used.
19102 (ipa_analyze_virtual_call_uses): New function.
19103 (ipa_analyze_call_uses): Likewise.
19104 (combine_known_type_and_ancestor_jfs): Likewise.
19105 (update_jump_functions_after_inlining): Implemented handling of a
19106 number of new jump function types combination.
19107 (print_edge_addition_message): Removed.
19108 (make_edge_direct_to_target): New function.
19109 (try_make_edge_direct_simple_call): Likewise.
19110 (try_make_edge_direct_virtual_call): Likewise.
19111 (update_call_notes_after_inlining): Renamed to...
19112 (update_indirect_edges_after_inlining): this. Moved edge creation for
19113 indirect calls to try_make_edge_direct_simple_call, also calls
19114 try_make_edge_direct_virtual_call for virtual calls.
19115 (ipa_print_node_params): Changed the header message.
19116 (ipa_write_jump_function): Stream also known type jump functions.
19117 (ipa_read_jump_function): Likewise.
19118 (ipa_write_indirect_edge_info): Stream new fields in
19119 cgraph_indirect_call_info.
19120 (ipa_read_indirect_edge_info): Likewise.
19121 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19124 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19126 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19128 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19130 * tree.h (CALL_EXPR_ARGS): Delete.
19131 (call_expr_arglist): Delete.
19132 * tree.c (call_expr_arglist): Delete.
19133 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19134 targetm.fold_builtin.
19135 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19136 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19137 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19138 arglist parameter. Use CALL_EXPR_ARG.
19139 (picochip_expand_builtin_3op): Likewise.
19140 (picochip_expand_builtin_2opvoid): Likewise.
19141 (picochip_expand_array_get): Likewise.
19142 (picochip_expand_array_put): Likewise.
19143 (picochip_expand_array_testport): Likewise.
19144 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19145 rather than arglist.
19146 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19148 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19149 than TREE_VALUE and TREE_CHAIN.
19150 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19151 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19154 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19157 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19158 to have no fallthru edge.
19160 PR middle-end/44102
19161 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19162 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19163 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19164 add BARRIER after previous bb if needed.
19166 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19168 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19170 2010-05-17 Alan Modra <amodra@gmail.com>
19172 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19173 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19174 with copy_reg rtx param.
19175 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19176 Correct cases where code for ABI_V4 did not initialise the reg
19177 used to access frame. Also leave frame_reg_rtx as sp for large
19178 frames that save no regs.
19180 2010-05-17 Martin Jambor <mjambor@suse.cz>
19182 PR middle-end/44133
19183 * tree-sra.c (create_access_replacement): New parameter rename, mark
19184 the replaement for renaming only when it is true.
19185 (get_access_replacement): Pass true in the rename parameter of
19186 create_access_replacement.
19187 (get_unrenamed_access_replacement): New function.
19188 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19189 replacement declaration from it.
19191 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19193 * function.c (try_fit_stack_local, add_frame_space): New static
19195 (assign_stack_local_1): Use them. Look for opportunities to use
19196 space previously wasted on alignment.
19197 * function.h (struct frame_space): New.
19198 (struct rtl_data): Add FRAME_SPACE_LIST member.
19199 * reload1.c (something_was_spilled): New static variable.
19200 (alter_reg): Set it.
19201 (reload): Test it in addition to testing if the frame size changed.
19203 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19205 * config/s390/s390.c: Define sane prefetch settings and activate
19206 flag_prefetch_loop_arrays on -O3.
19207 * config/s390/s390.h: Declare that read can use write prefetch.
19209 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19211 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19214 2010-05-16 Jan Hubicka <jh@suse.cz>
19216 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19217 function body; do not check stdarg field of struct function.
19219 2010-05-16 Jan Hubicka <jh@suse.cz>
19221 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19222 * cgraph.h (cgraph_local_info): Add versionable flag.
19223 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19224 (ipcp_versionable_function_p): Use it.
19225 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19228 2010-05-16 Jan Hubicka <jh@suse.cz>
19230 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19231 clone into hash when it is different from orig.
19232 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19233 * cgraph.h (cgraph_clone_node): Update prototype.
19234 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19235 (lto_cgraph_encoder_delete): Delete body map.
19236 (lto_cgraph_encoder_size): Move to header.
19237 (lto_cgraph_encoder_encode_body_p,
19238 lto_set_cgraph_encoder_encode_body): New.
19239 (lto_output_node): Do not take written_decls argument; output clone_of
19241 (add_node_to): Add include_body_argument; call
19242 lto_set_cgraph_encoder_encode_body on master of the clone.
19243 (add_references): Update use of add_node_to.
19244 (compute_ltrans_boundary): Likewise.
19245 (output_cgraph): Do not create written_decls bitmap.
19246 (input_node): Take nodes argument; stream in clone_of correctly.
19247 (input_cgraph_1): Update use of input_node.
19248 * lto-streamer-out.c (lto_output): Use encoder info to decide
19249 what bodies to output.
19250 * ipa-inline.c (cgraph_clone_inlined_nodes,
19251 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19252 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19253 (lto_cgraph_encoder_size): Define here.
19254 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19257 2010-05-16 Richard Guenther <rguenther@suse.de>
19259 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19261 * ipa-type-escape.c (gate_type_escape_vars): Run when
19262 -fipa-struct-reorg runs.
19263 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19264 * common.opt (fipa-type-escape): Remove.
19266 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19268 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19269 (decode_options): Likewise.
19270 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19272 2010-05-16 Jan Hubicka <jh@suse.cz>
19274 * ipa.c (function_and_variable_visibility): Also bring local all
19277 2010-05-16 Richard Guenther <rguenther@suse.de>
19279 * alias.c (nonoverlapping_memrefs_p): Remove use of
19280 IPA type-escape information.
19282 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19284 * c-common.c (c_common_reswords): Add _Static_assert for C.
19285 * c-parser.c (c_token_starts_declaration,
19286 c_parser_next_token_starts_declaration,
19287 c_parser_static_assert_declaration_no_semi,
19288 c_parser_static_assert_declaration): New.
19289 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19290 Handle static assertions if static_assert_ok.
19291 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19292 c_parser_compound_statement_nostart, c_parser_label,
19293 c_parser_for_statement, c_parser_objc_methodprotolist,
19294 c_parser_omp_for_loop): All callers of
19295 c_parser_declaration_or_fndef changed.
19296 (c_parser_struct_declaration): Handle static assertions.
19297 (c_parser_compound_statement_nostart): Use
19298 c_parser_next_token_starts_declaration and
19299 c_token_starts_declaration to detect start of declarations.
19300 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19303 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19305 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19306 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19307 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19309 (mmix_function_outgoing_value): Rename to...
19310 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19311 (mmix_function_value_regno_p): Make static.
19312 (mmix_libcall_value): New function.
19313 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19314 mmix_function_value_regno_p): Remove declaration.
19316 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19318 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19319 BUILT_IN_ALLOCA if stack checking is enabled.
19321 2010-05-16 Richard Guenther <rguenther@suse.de>
19323 * var-tracking.c (vars_copy_1): Inline ...
19324 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19325 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19326 (variable_merge_over_cur): Adjust. Merge asserts.
19327 (variable_merge_over_src): Likewise.
19328 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19329 (variable_post_merge_new_vals): Merge asserts.
19330 (variable_post_merge_perm_vals): Likewise.
19331 (find_mem_expr_in_1pdv): Likewise.
19332 (dataflow_set_different_value): Remove.
19333 (onepart_variable_different_p): Merge asserts.
19334 (variable_different_p): Likewise.
19335 (dataflow_set_different_1): Inline ...
19336 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19337 (emit_notes_for_differences_1): Merge asserts.
19339 2010-05-16 Richard Guenther <rguenther@suse.de>
19341 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19342 * optabs.c (libfunc_decl_hash): Likewise.
19343 * varasm.c (emutls_decl): Likewise.
19345 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19347 * c-decl.c: Don't include gimple.h.
19348 (merge_decls): Do not copy gimple_body.
19350 2010-05-15 Jason Merrill <jason@redhat.com>
19352 * c.opt: Add -fnothrow-opt.
19354 2010-05-15 Jan Hubicka <jh@suse.cz>
19356 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19358 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19360 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19362 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19363 * Makefile.in: Add it.
19364 Fix all other Makefile dependencies for changes below.
19365 * tree.h: Include it instead of defining VEC primitives here.
19366 * gimple.h: Likewise.
19368 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19369 * except.h: Include vecir.h, break dependence on tree.h.
19371 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19373 * tree-iterator.c: ...to here.
19374 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19376 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19378 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19379 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19380 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19381 tree-mudflap.h, and target.h.
19382 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19383 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19384 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19385 Add FIXME for why gimple.h is still included (should be unnecessary
19386 since GCC 4.5 gimplification unit-at-a-time).
19387 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19388 * c-pragma.c: Add FIXME for why function.h needs to be included just
19389 for cfun, at front-end level.
19390 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19391 Do not include ggc.h, but include vecprim.h for VEC(char).
19392 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19393 Explain why target.h is included.
19394 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19395 Explain why gimple.h is included.
19396 * c-ppoutput.c: Do not include tm.h.
19397 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19398 * c-parses.c: Explain why rtl.h is included, and that this (and only
19399 this) is also why tm.h must be included.
19400 Do not include except.h.
19401 * c-lang.c: Do not include ggc.h.
19403 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19405 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19407 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19409 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19410 unions by default if those structs and unions have no tags. Do
19411 not condition anonymous struct and unions handling on flag_iso.
19412 Allow anonymous structs and unions for C1X.
19413 (finish_struct): Do not diagnose lack of named fields when
19414 anonymous structs and unions present for C1X. Accept flexible
19415 array members in structure with anonymous structs or unions but no
19416 directly named fields.
19417 * doc/extend.texi (Unnamed Fields): Update.
19419 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19421 * gimple.h (compare_field_offset): Rename into...
19422 (gimple_compare_field_offset): ...this.
19423 * gimple.c (compare_field_offset): Rename into...
19424 (gimple_compare_field_offset): ...this. Compare the full access if
19425 the offset is self-referential.
19426 (gimple_types_compatible_p): Adjust for above renaming.
19427 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19428 DECL_NONADDRESSABLE_P flag of fields before merging them.
19430 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19432 * tree.h (ctor_to_list): Delete.
19433 * tree.c (ctor_to_list): Delete.
19435 2010-05-15 Jan Hubicka <jh@suse.cz>
19437 * ipa-reference.c: Include toplev.h
19438 (is_proper_for_analysis): Only add to all_module_statics
19439 if it is allocated.
19440 (write_node_summary_p, stream_out_bitmap,
19441 ipa_reference_write_optimization_summary,
19442 ipa_reference_read_optimization_summary): New.
19443 (struct ipa_opt_pass_d pass_ipa_reference): Add
19444 optimization summary streaming.
19445 * lto-cgraph.c (referenced_from_this_partition_p,
19446 reachable_from_this_partition_p): New functions.
19447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19448 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19449 * opts.c (decode_options): Enable ipa_reference.
19450 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19451 * lto-streamer.h (referenced_from_this_partition_p,
19452 reachable_from_this_partition_p): Declare.
19454 2010-05-15 Richard Guenther <rguenther@suse.de>
19456 PR tree-optimization/44038
19457 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19458 taking the address of a V_C_E of a constant.
19460 2010-05-14 Jan Hubicka <jh@suse.cz>
19462 * tree.h (memory_identifier_string): Remove.
19463 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19464 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19465 statics_not_written.
19466 (ipa_reference_optimization_summary_d): New structure.
19467 (ipa_reference_optimization_summary_t): New type and vector.
19468 (ipa_reference_vars_info_d): Embedd structures instead of using
19470 (reference_vars_to_consider): Remove out of GGC space.
19471 (module_statics_escape): Remove.
19472 (global_info_obstack): Rename to ...
19473 (optimization_summary_obstack): ... this one.
19474 (initialization_status_t): Remove.
19475 (memory_identifier_string): Remove.
19476 (get_reference_vars_info): Fix indenting.
19477 (set_reference_vars_info): Likewise.
19478 (get_reference_optimization_summary): New.
19479 (set_reference_optimization_summary): New.
19480 (get_global_reference_vars_info): Remove.
19481 (ipa_reference_get_read_global): Remove.
19482 (ipa_reference_get_written_global): Remove.
19483 (ipa_reference_get_not_read_global): Update.
19484 (ipa_reference_get_not_written_global): Update.
19485 (is_proper_for_analysis): Outlaw addressable.
19486 (propagate_bits): Update for new datastructures.
19487 (analyze_variable): Remove.
19488 (init_function_info): Update for new datastructures.
19489 (clean_function_local_data): Remove.
19490 (clean_function): Remove.
19491 (copy_global_bitmap): Use optimizations_summary_obstack.
19492 (duplicate_node_data): Duplicate optimization summary only.
19493 (remove_node_data): Remove optimization summary only.
19494 (generate_summary): Do not analyze variables; do not compute
19495 module_statics_escape; do not prune solutions by it.
19496 (read_write_all_from_decl): Fix typos in comments.
19497 (propagate): Doscover readonly and nonaddressable first;
19498 update for new datastructures; share global bitmaps.
19499 * ipa-reference.h (ipa_reference_get_read_global,
19500 ipa_reference_get_written_global): Remove.
19501 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19502 * Makefile.in: Remove ipa-refereference from GT files.
19504 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19507 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19508 for all SYMBOL_REF_DECLs.
19510 2010-05-14 Jan Hubicka <jh@suse.cz>
19512 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19513 (varpool_all_refs_explicit_p): New inline function.
19514 * ipa-reference.c: Update comment.
19515 (module_statics_written): Remove.
19516 (get_static_decl): Remove.
19517 (ipa_init): Do not initialize module_statics_written.
19518 (analyze_function): Likewise.
19519 (generate_summary): Likewise; do not compute module_statics_readonly
19520 and do not update variable flags.
19521 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19522 * ipa.c: Inlucde flags.h
19523 (cgraph_local_node_p): New.
19524 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19525 promote functions to local.
19526 (ipa_discover_readonly_nonaddressable_vars): New function.
19527 (function_and_variable_visibility): Use cgraph_local_node_p.
19528 * varpool.c (varpool_finalize_decl): Set force_output for
19529 DECL_PRESERVE_P vars.
19531 2010-05-14 Jan Hubicka <jh@suse.cz>
19533 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19535 2010-05-14 Richard Guenther <rguenther@suse.de>
19537 PR tree-optimization/44119
19538 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19539 a PHI node necessary.
19541 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19543 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19545 2010-05-14 Jason Merrill <jason@redhat.com>
19548 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19549 (gimple_call_set_nothrow): New.
19550 * gimple.c (gimple_build_call_from_tree): Call it.
19551 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19554 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19555 * gimple.h: Declare it.
19556 * gimple.c (gimple_build_eh_filter): No ops.
19558 2010-05-14 Jan Hubicka <jh@suse.cz>
19560 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19561 nodes already in queue.
19562 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19563 re-enqueueing node.
19565 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19568 * cfgexpand.c (expand_debug_expr): If non-memory op0
19569 has BLKmode, return NULL.
19571 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19573 * config.gcc: Add support for --with-cpu option for bdver1.
19574 * config/i386/i386.h (TARGET_BDVER1): New macro.
19575 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19576 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19577 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19578 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19579 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19580 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19581 (processor_type): Add PROCESSOR_BDVER1.
19582 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19583 processor_type in config/i386/i386.h.
19584 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19585 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19586 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19587 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19588 to emit packed xor instead of packed double/packed integer
19589 xor for SSE and AVX when moving a zero value.
19590 * config/i386/sse.md: Add check for
19591 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19592 movapd/movdqa for SSE and AVX.
19593 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19594 single logical operations i.e and, or and xor instead of packed double
19595 logical operations for SSE and AVX.
19596 * config/i386/i386-c.c (ix86_target_macros_internal):
19597 Add PROCESSOR_BDVER1.
19598 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19599 (has_fma4, has_xop): New.
19600 * config/i386/i386.c (bdver1_cost): New variable.
19601 (m_BDVER1): New macro.
19602 (m_AMD_MULTIPLE): Add m_BDVER1.
19603 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19604 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19605 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19606 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19607 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19608 x86_tune_sse_partial_reg_dependency,
19609 x86_tune_sse_unaligned_load_optimal,
19610 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19611 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19612 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19613 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19614 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19615 Enable/disable for bdver1.
19616 (processor_target_table): Add bdver1_cost.
19617 (cpu_names): Add bdver1.
19618 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19619 processor_alias_table.
19620 (ix86_expand_vector_move_misalign): Change.
19621 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19622 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19623 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19624 of movupd/movdqu for SSE and AVX.
19625 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19626 (ix86_tune_adjust_cost): Add code for bdver1.
19627 (standard_sse_constant_opcode): Add check for
19628 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19629 of packed double xor for SSE and AVX.
19631 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19633 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19634 result to unsigned.
19636 2010-05-14 Tristan Gingold <gingold@adacore.com>
19638 * toplev.c (default_debug_hooks): Remove this variable.
19639 (process_options): Remove assignments to default_debug_hooks.
19641 2010-05-14 Martin Jambor <mjambor@suse.cz>
19643 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19644 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19645 * langhooks.h (struct lang_hooks_for_decls): Removed field
19647 * tree.c (free_lang_data): Remove assignment to
19648 lang_hooks.fold_obj_type_ref.
19649 * tree.def (OBJ_TYPE_REF): Update comment.
19651 2010-05-14 Richard Guenther <rguenther@suse.de>
19653 PR tree-optimization/44124
19654 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19656 2010-05-14 Alan Modra <amodra@gmail.com>
19659 * config/rs6000/rs6000.c (struct machine_function): Reorder
19660 fields for better packing. Add lr_save_state.
19661 (rs6000_ra_ever_killed): Return lr_save_state if set.
19662 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19664 2010-05-13 Jan Hubicka <jh@suse.cz>
19666 * varpool.c (decide_is_variable_needed): Drop code checking
19667 TREE_SYMBOL_REFERENCED.
19669 2010-05-13 Jan Hubicka <jh@suse.cz>
19671 * final.c (output_addr_const): Do not call mark_decl_referenced.
19672 * cgraphunit.c (process_function_and_variable_attributes): Use
19673 mark_needed_node dirrectly.
19674 (assemble_thunk): Do not call mark_decl_referenced.
19676 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19678 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19680 2010-05-13 Jeff Law <law@redhat.com>
19682 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19684 (print_conflicts): Call print_allocno_conflicts.
19686 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19689 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19692 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19694 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19695 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19696 * config/i386/t-mingw-w32: New.
19697 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19699 2010-05-13 Martin Jambor <mjambor@suse.cz>
19701 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19703 * gimple-fold.c (get_base_binfo_for_type): New function.
19704 (gimple_get_relevant_ref_binfo): Likewise.
19705 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19706 (gimple_fold_obj_type_ref): Likewise.
19707 (fold_gimple_call): Simplify condition for folding virtual calls
19708 and call gimple_fold_obj_type_ref.
19709 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19710 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19712 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19714 * config/rs6000/rs6000-protos.h
19715 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19716 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19717 (rs6000_debug_mode_dependent_address)
19718 (rs6000_mode_dependent_address_ptr): Likewise.
19720 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19723 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19725 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19726 * tree-sra.c (create_access_replacement): Call unshare_expr before
19727 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19728 * dwarf2out.c: Include tree-flow.h.
19729 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19730 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19731 Handle DW_OP_bit_piece.
19732 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19733 construct_piece_list, adjust_piece_list): New functions.
19734 (add_var_loc_to_decl): Handle SRA optimized variables.
19735 Adjust for var_loc_note to loc field renaming.
19736 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19737 in VAR_LOCATION note.
19738 (new_loc_descr_op_bit_piece): New function.
19739 (dw_sra_loc_expr): New function.
19740 (dw_loc_list): Use it. Don't handle the last range after the
19741 loop, handle it inside of the loop. Adjust for var_loc_note
19742 to loc field renaming.
19743 (add_location_or_const_value_attribute): Only special case
19744 single entry loc lists if loc is NOTE_P. Adjust for
19745 var_loc_note to loc field renaming.
19746 (dwarf2out_var_location): Don't set newloc->var_loc_note
19747 and newloc->next here.
19749 2010-05-12 Jan Hubicka <jh@suse.cz>
19751 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19753 * cgraph.h (cgraph_only_called_directly_p,
19754 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19755 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19756 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19758 * ipa.c (cgraph_remove_unreachable_nodes): Use
19759 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19761 * tree-inline.c (copy_bb): Check address_taken flag.
19762 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19763 externally_visible flag.
19765 2010-05-12 Jason Merrill <jason@redhat.com>
19769 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19770 * sdbout.c (plain_type_1): Likewise.
19771 * dwarf2out.c (is_base_type): Likewise.
19772 (gen_type_die_with_usage): Likewise. Generate
19773 DW_TAG_unspecified_type for any LANG_TYPE.
19775 2010-05-12 Jan Hubicka <jh@suse.cz>
19777 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19779 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19780 (cgraph_clone_edge): Update.
19781 (cgraph_node_remove_callees): Remove indirect calls too.
19782 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19783 (cgraph_create_indirect_edge): Update prototype.
19784 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19785 is_proper_for_analysis.
19786 (add_new_function, visited_nodes, function_insertion_hook_holder,
19787 get_local_reference_vars_info, mark_address_taken, mark_address,
19788 mark_load, mark_store, check_asm_memory_clobber, check_call,
19789 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19790 (ipa_init): Do not initialize visited_nodes;
19791 function_insertion_hook_holder.
19792 (analyze_variable): Rewrite.
19793 (analyze_function): Rewrite.
19794 (copy_local_bitmap): Remove.
19795 (duplicate_node_dat): Do not duplicate local info.
19796 (generate_summary): Simplify to only walk cgraph.
19797 (write_node_summary_p, ipa_reference_write_summary,
19798 ipa_reference_read_summary): Remove.
19799 (propagate): Do not remove function insertion;
19801 (pass_ipa_reference): NULLify summary handling fields.
19802 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19803 (input_edge): Input ecf_flags.
19804 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19805 (update_indirect_edges_after_inlining): Ignore edges with unknown
19808 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19810 * implicit-zee.c: New file.
19811 * tree-pass.h (pass_implicit_zee): Declare.
19812 * passes.c (init_optimization_passes): Add zee pass.
19813 * common.opt (fzee): New flag.
19814 * timevar.def (TV_ZEE): Define.
19815 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19817 * Makefile.in (implicit-zee.o): Add new build file.
19819 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19820 Nathan Froyd <froydnj@codesourcery.com>
19822 * c-common.c (sync_resolve_params): Remove write-only variable.
19824 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19826 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19827 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19828 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19829 * targhooks.c (default_mode_dependent_address_p): New function.
19830 * targhooks.h (default_mode_dependent_address_p): Declare function.
19831 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19832 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19833 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19834 target hook. Change return type to bool.
19835 * recog.h (mode_dependent_address_p): Change return type to bool.
19837 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19838 Nathan Froyd <froydnj@codesourcery.com>
19840 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19841 build_function_type_2, build_function_type_3): Remove.
19842 (mudflap_init): Use build_function_type_list.
19844 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19845 Nathan Froyd <froydnj@codesourcery.com>
19847 * coverage.c (build_fn_info_value): Call build_constructor instead of
19848 build_constructor_from_list.
19849 (build_ctr_info_value): Likewise.
19850 (build_gcov_info): Likewise.
19852 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19854 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19855 resultant constructor.
19856 (build_constructor_single): Don't set TREE_CONSTANT.
19857 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19859 2010-05-12 Jan Hubicka <jh@suse.cz>
19861 * cgraph.h (struct varpool_node): Add aux.
19862 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19863 * varpool.c (varpool_remove_node): Do not remove initializer.
19864 (varpool_reset_queue): Export.
19865 (varpool_finalize_decl): Volatile vars are forced to be output.
19866 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19868 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19869 process_references, varpool_can_remove_if_no_refs): New functions.
19870 (cgraph_remove_unreachable_nodes): Handle variables too.
19872 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19875 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19877 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19879 PR middle-end/44085
19880 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19881 change value of ORT_TASK.
19882 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19883 (omp_notice_threadprivate_variable): New function.
19884 (omp_notice_variable): Call it for threadprivate variables.
19885 If enclosing ctx is a task, print enclosing task rather than
19886 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19887 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19888 if task has untied clause.
19891 * dwarf2out.c (base_type_die): Don't add name attribute here.
19892 (modified_type_die): Instead of sizetype use
19893 its underlying original type. If a DW_TAG_base_type doesn't
19894 have name added, add __unknown__.
19895 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19896 always call force_type_die instead.
19898 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19900 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19901 for __stack_chk_guard.
19903 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19905 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19906 don't call start_source_file debug hook here...
19907 (finish_options): ... but here, after outputting predefined and
19908 command line defines and undefs.
19910 PR middle-end/44071
19911 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19913 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19914 optimizing away empty bb with no successors, move over its
19915 footer chain to fallthru predecessor.
19916 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19917 (rtl_split_edge): For asm goto call patch_jump_insn even if
19918 splitting fallthru edge.
19921 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19922 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19923 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19924 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19928 * c-parser.c (c_parser_expression): Mark LHS of a comma
19929 expression as read if it is a decl, handled component or
19930 COMPOUND_EXPR with that on the RHS.
19931 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19932 if it is a decl or handled component.
19934 2010-05-11 Jan Hubicka <jh@suse.cz>
19936 * lto-symtab.c (lto_symtab_free): New function.
19937 * lto-streamer.h (lto_symtab_free): Declare.
19939 2010-05-11 Jan Hubicka <jh@suse.cz>
19941 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19942 that if function is needed it is reachable.
19943 (lto_output_node): See if it the function is reachable or referenced.
19944 (output_cgraph): Update call of lto_output_node.
19945 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19947 2010-05-11 Jan Hubicka <jh@suse.cz>
19949 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19952 2010-05-11 Jan Hubicka <jh@suse.cz>
19954 PR tree-optimize/44063
19955 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19957 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19959 (estimate_function_body_sizes): Compute sizes even when disregarding.
19961 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19963 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19965 2010-05-11 Jan Hubicka <jh@suse.cz>
19967 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19968 into every boundary.
19970 2010-05-11 Jan Hubicka <jh@suse.cz>
19972 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19974 2010-05-11 Jan Hubicka <jh@suse.cz>
19976 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19977 lto_streamer_cache_delete): Put nodes into heap.
19978 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19981 2010-05-11 Jan Hubicka <jh@suse.cz>
19983 * cgraphbuild.c (cgraph_rebuild_references): New.
19984 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19985 out extern inlines.
19986 * cgraph.h (cgraph_rebuild_references): Declare.
19987 * tree-inline.c (tree_function_versioning): Use it.
19988 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19990 2010-05-11 Jan Hubicka <jh@suse.cz>
19992 * cgraph.c: Include ipa-utils.h
19993 (cgraph_create_virtual_clone): Update references.
19994 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19996 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19998 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19999 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20002 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20004 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20006 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20008 * gcc.c (execute): For -### don't quote arguments that
20009 contain just alphanumerics and _/-. characters.
20010 * doc/invoke.texi: Document that change for -###.
20013 * df-problems.c (struct dead_debug): Add to_rescan field.
20014 (dead_debug_init): Clear to_rescan field.
20015 (dead_debug_finish): Rescan all debug insns in to_rescan
20016 bitmap and free the bitmap.
20017 (dead_debug_insert_before): Instead of rescanning debug insns
20018 immediately queue their rescanning until dead_debug_finish.
20019 (df_note_bb_compute): After dead_debug_add do continue instead
20022 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20025 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20026 clear also INSN_REG_USE_LIST.
20028 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20030 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20032 2010-05-10 Jan Hubicka <jh@suse.cz>
20034 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20037 2010-05-10 Jan Hubicka <jh@suse.cz>
20039 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20041 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20042 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20043 (lto_streamer_cache_create): Init alloc pool.
20044 (lto_streamer_cache_delete): Free alloc pool.
20045 * lto-streamer.h: Include alloc pool.
20046 (lto_streamer_cache_d): Use alloc pool.
20047 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20049 2010-05-10 Jan Hubicka <jh@suse.cz>
20051 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20052 * cgraphbuild.c: Include except.h
20053 (record_type_list, record_eh_tables): New function.
20054 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20056 2010-05-10 Jan Hubicka <jh@suse.cz>
20058 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20059 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20060 rather than unused.
20062 2010-05-10 Michael Matz <matz@suse.de>
20064 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20065 (can_reassociate_p): Use FLOAT_TYPE_P.
20066 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20067 (vect_force_simple_reduction): ... this.
20068 * tree-parloops.c (gather_scalar_reductions): Use
20069 vect_force_simple_reduction.
20070 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20071 vect_is_simple_reduction, add modify argument, if true rewrite
20072 "a-b" into "a+(-b)".
20073 (vect_is_simple_reduction, vect_force_simple_reduction): New
20075 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20077 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20078 Vladimir Makarov <vmakarov@redhat.com>
20080 PR rtl-optimization/44012
20081 * ira-build.c (remove_unnecessary_allocnos): Nullify
20082 regno_allocno_map of the removed allocno.
20084 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20086 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20088 * configure: Regenerate.
20090 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20092 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20094 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20095 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20097 * configure: Regenerate.
20099 2010-05-10 Richard Guenther <rguenther@suse.de>
20101 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20102 marked if the entry identifier is marked.
20104 2010-05-10 Richard Guenther <rguenther@suse.de>
20106 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20107 (handle_fnspec_attribute): New function.
20108 * gimple.h (gimple_call_return_flags): Declare.
20109 (gimple_call_arg_flags): Likewise.
20110 * gimple.c (gimple_call_arg_flags): New function.
20111 (gimple_call_return_flags): Likewise.
20112 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20113 New argument flags.
20114 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20115 return value flags.
20116 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20117 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20119 (make_heapvar_for): ... this new function.
20120 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20121 (handle_lhs_call): Likewise.
20122 (find_func_aliases): Adjust.
20124 2010-05-10 Richard Guenther <rguenther@suse.de>
20126 PR tree-optimization/44050
20127 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20129 2010-05-10 Wei Guozhi <carrot@google.com>
20132 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20134 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20137 * c-typeck.c (lookup_field): Take a type directly. Update
20139 (build_component_ref): Update call to lookup_field.
20140 (set_init_label): Use lookup_field to find initialized field.
20141 Handle returned list of fields like a sequence of designators.
20143 2010-05-09 Richard Guenther <rguenther@suse.de>
20145 PR middle-end/44024
20146 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20147 handle &FUNCTION_DECL.
20149 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20152 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20153 structures and unions recursively.
20154 (detect_field_duplicates): Move duplicate detection with a hash to
20155 detect_field_duplicates_hash. Always use a hash if anonymous
20156 structures or unions are present.
20157 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20160 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20164 detect Atom, Core 2 and Core i7.
20166 2010-05-09 Richard Guenther <rguenther@suse.de>
20168 * gcc.c (store_arg): Handle temporary file deletion for
20171 2010-05-09 Richard Guenther <rguenther@suse.de>
20173 PR middle-end/44043
20174 * ipa-inline.c (estimate_function_body_sizes): Return after
20175 disregarding inline limits.
20177 2010-05-09 Richard Guenther <rguenther@suse.de>
20179 * gcc.c (store_arg): Revert last change.
20181 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20183 PR middle-end/28685
20184 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20185 (optimize_ops_list): Call it.
20187 2010-05-08 Richard Guenther <rguenther@suse.de>
20189 PR tree-optimization/44030
20190 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20191 NECESSARY flag if we propagate from a inserted expression.
20193 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20195 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20196 domain types as equal if they are both PLACEHOLDER_EXPRs.
20198 2010-05-08 Richard Guenther <rguenther@suse.de>
20200 * lto-wrapper.c (run_gcc): Remove linker output from
20201 command line for LTRANS invocation.
20203 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20205 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20206 lto-macho as lto_binary_reader.
20207 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20208 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20209 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20210 in lto_start and lto_end calls.
20211 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20213 (scan_prog_file): Update is_elf_or_coff call.
20214 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20216 * collect2.c (main): Fix enum comparison.
20218 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20220 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20221 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20222 and TARGET_ASM_LTO_END.
20223 * darwin.c: Include obstack.h and lto-streamer.h.
20224 (lto_section_names_offset, lto_section_names_obstack,
20225 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20227 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20228 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20229 to a temporary file.
20230 (darwin_asm_lto_end): New function. Restore asm_out_file.
20231 (darwin_asm_named_section): For LTO sections, replace the name with
20232 the offset of the section name in a string table, and build this
20234 (darwin_file_start): Initialize global vars for LTO support.
20235 (darwin_file_end): If output to asm_out_file was redirected, append it
20236 to the proper asm_out_file here. Add the section names section.
20238 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20240 * c-pragma.c (pending_weak_d, pending_weak): New.
20241 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20242 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20243 handle_pragma_weak): Update the uses of pending_weaks.
20245 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20247 PR documentation/44016
20248 * doc/standards.texi (Standards): Link to unversioned
20249 cxx0x_status.html page.
20251 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20254 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20255 in addition to TREE_USED, to avoid "set but unused" warnings.
20257 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20259 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20260 (is_loop_prefetching_profitable): Do not insert prefetches
20261 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20262 times the prefetch ahead distance.
20264 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20266 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20267 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20268 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20271 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20273 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20274 a diagnostic info when the insn-to-mem ratio is too small.
20276 2010-05-07 Richard Guenther <rguenther@suse.de>
20278 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20280 (store_arg): Queue temp_filename for deletion instead of
20281 the whole argument.
20283 2010-05-07 Richard Guenther <rguenther@suse.de>
20285 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20286 (run_gcc): Handle LTRANS phase invocation.
20287 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20289 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20291 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20292 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20294 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20296 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20298 2010-05-07 Richard Guenther <rguenther@suse.de>
20300 PR tree-optimization/44020
20301 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20302 code when PRE is not yet initialized.
20304 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20306 * config/mips/dbxmdebug.h: Remove.
20307 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20309 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20311 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20312 with null pointer and also warn about ordered comparison of zero with
20313 pointer if -Wextra.
20315 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20317 * graphite-blocking.c
20318 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20319 * graphite-clast-to-gimple.c
20320 (clast_to_gcc_expression): Same.
20321 (precision_for_value): Same.
20322 (precision_for_interval): Same.
20323 (gcc_type_for_interval): Same.
20324 (graphite_create_new_guard): Same.
20325 (compute_bounds_for_level): Same.
20326 (graphite_create_new_loop_guard): Same.
20327 * graphite-interchange.c
20328 (build_linearized_memory_access): Same.
20329 (pdr_stride_in_loop): Same.
20330 (memory_strides_in_loop_1): Same.
20331 (memory_strides_in_loop): Same.
20332 (extend_scattering): Same.
20333 (psct_scattering_dim_for_loop_depth): Same.
20334 (pbb_number_of_iterations): Same.
20336 (debug_iteration_domains): Same.
20338 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20339 (ppl_set_inhomogeneous_gmp): Same.
20340 (ppl_strip_loop): Same.
20341 (ppl_lexico_compare_linear_expressions): Same.
20342 (ppl_read_polyhedron_matrix): Same.
20343 (ppl_max_for_le_pointset): Same.
20345 (ppl_read_polyhedron_matrix): Same.
20346 (tree_int_to_gmp): Same.
20347 (gmp_cst_to_tree): Same.
20348 (ppl_set_inhomogeneous): Same.
20349 (ppl_set_inhomogeneous_tree): Same.
20350 (ppl_set_coef): Same.
20351 (ppl_set_coef_tree): Same.
20352 * graphite-sese-to-poly.c
20353 (build_pbb_scattering_polyhedrons): Same.
20354 (build_scop_scattering): Same.
20355 (scan_tree_for_params_right_scev): Same.
20356 (scan_tree_for_params): Same.
20357 (find_params_in_bb): Same.
20358 (find_scop_parameters): Same.
20359 (add_upper_bounds_from_estimated_nit): Same.
20360 (build_loop_iteration_domains): Same.
20361 (add_condition_to_domain): Same.
20362 (pdr_add_memory_accesses): Same.
20364 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20366 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20367 CLooG's value_* macros to their respective mpz_* counterparts.
20368 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20369 (graphite_create_new_loop_guard): Same.
20370 * graphite-interchange.c (build_linearized_memory_access): Same.
20371 (pdr_stride_in_loop): Same.
20372 (memory_strides_in_loop_1): Same.
20373 (1st_interchange_profitable_p): Same.
20374 * graphite-poly.c (extend_scattering): Same.
20375 (psct_scattering_dim_for_loop_depth): Same.
20376 (pbb_number_of_iterations): Same.
20377 (pbb_number_of_iterations_at_time): Same.
20378 * graphite-poly.h (new_1st_loop): Same.
20379 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20380 (oppose_constraint): Same.
20381 (insert_constraint_into_matrix): Same.
20382 (ppl_set_inhomogeneous_gmp): Same.
20383 (ppl_set_coef_gmp): Same.
20384 (ppl_strip_loop): Same.
20385 (ppl_lexico_compare_linear_expressions): Same.
20386 (ppl_max_for_le_pointset): Same.
20387 (ppl_min_for_le_pointset): Same.
20388 (ppl_build_realtion): Same.
20389 * graphite-ppl.h (gmp_cst_to_tree): Same.
20390 (ppl_set_inhomogeneous): Same.
20391 (ppl_set_inhomogeneous_tree): Same.
20392 (ppl_set_coef): Same.
20393 (ppl_set_coef_tree): Same.
20394 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20395 (build_scop_scattering): Same.
20396 (add_value_to_dim): Same.
20397 (scan_tree_for_params_right_scev): Same.
20398 (scan_tree_for_params_int): Same.
20399 (scan_tree_for_params): Same.
20400 (find_params_in_bb): Same.
20401 (find_scop_parameters): Same.
20402 (add_upper_bounds_from_estimated_nit): Same.
20403 (build_loop_iteration_domains): Same.
20404 (create_linear_expr_from_tree): Same.
20405 (add_condition_to_domain): Same.
20406 (pdr_add_memory_accesses): Same.
20408 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20409 Jason Merrill <jason@redhat.com>
20411 * c-common.c (c_common_reswords): Add nullptr.
20412 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20413 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20414 (gen_type_die_with_usage): Likewise.
20415 * dbxout.c (dbxout_type): Likewise.
20416 * sdbout.c (plain_type_1): Likewise.
20418 2010-05-06 Jason Merrill <jason@redhat.com>
20420 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20421 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20423 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20425 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20426 stripping WITH_SIZE_EXPR.
20427 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20430 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20432 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20433 list of obsolete configurations.
20434 Disabled check for obsolete configurations.
20435 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20436 Removed support for previous versions.
20437 * config/mips/iris.h: Removed.
20438 * config/mips/iris5.h: Removed.
20439 * config/mips/iris6.h: Merged old iris.h contents.
20440 (TARGET_IRIX): Removed.
20441 (DRIVER_SELF_SPECS): Removed mabi=32.
20442 (IDENT_ASM_OP): Removed undef.
20443 (STARTFILE_SPEC): Removed mabi=32.
20444 (ENDFILE_SPEC): Likewise.
20445 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20446 (MACHINE_TYPE): Update for IRIX 6.5.
20447 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20448 TARGET_IRIX by TARGET_IRIX6.
20449 (mips_file_start): Likewise.
20450 (mips_output_external): Remove IRIX 5/6 O32 support.
20451 (mips_output_function_prologue): Likewise.
20452 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20454 (TARGET_CPU_CPP_BUILTINS): Likewise.
20455 (TARGET_IRIX): Removed.
20456 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20457 (MULTILIB_DIRNAMES): Removed 32.
20458 (MULTILIB_OSDIRNAMES): Removed ../lib.
20459 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20460 (Specific, mips-sgi-irix5): Document removal.
20461 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20462 Remove references to older IRIX 6 releases and the O32 ABI.
20464 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20467 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20468 instead of DF_REF_REAL_REG.
20470 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20473 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20474 handling to still return true for x64 targets.
20476 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20478 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20480 2010-05-06 Jan Hubicka <jh@suse.cz>
20482 PR tree-optimization/43791
20483 * ipa-inline.c (update_caller_keys): Remove bogus
20484 disregard_inline_limits check.
20486 2010-05-06 Michael Matz <matz@suse.de>
20488 PR tree-optimization/43984
20489 * tree-ssa-pre.c (inserted_phi_names): Remove.
20490 (inserted_exprs): Change to bitmap.
20491 (create_expression_by_pieces): Set bits, don't append to vector.
20492 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20493 (eliminate): Don't look at inserted_phi_names, remove deleted
20494 insns from inserted_exprs.
20495 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20496 (init_pre, fini_pre): Allocate and free bitmaps.
20497 (execute_pre): Insert insns on edges before elimination.
20499 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20501 * tree.c (initializer_zerop): Handle STRING_CST.
20503 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20506 * doc/invoke.texi (Wimplicit): Document as C only.
20507 * opts.c (common_handle_option): Add argument kind.
20508 (handle_option): Rename as read_cmdline_option. Factor out code to...
20509 (handle_option): ... here. New.
20510 (handle_options): Rename as read_cmdline_options.
20511 (decode_options): Update call.
20512 (set_option): Use option index instead of option pointer. Classify
20513 diagnostics correctly.
20514 (enable_warning_as_error): Call handle_option.
20515 * opts.h (set_option): Update declaration.
20516 (handle_option): Declare.
20517 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20518 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20519 * c-opts.c (set_Wimplicit): Delete.
20520 (c_family_lang_mask): New static constant.
20521 (c_common_handle_option): Add argument kind. Use handle_option
20522 instead of set_Wimplicit.
20523 (c_common_post_options): warn_implicit and warn_implicit_int
20524 are disabled by default.
20525 * c-common.c (warn_implicit): Do not define here.
20526 * c-common.h (warn_implicit): Do not declare here.
20527 (c_common_handle_option): Update declaration.
20528 * lto-opts.c (lto_reissue_options): Update call to set_option.
20530 2010-05-06 Richard Guenther <rguenther@suse.de>
20532 PR tree-optimization/43571
20533 * domwalk.c (walk_dominator_tree): Walk the dominator
20534 sons in more optimal order.
20536 2010-05-06 Richard Guenther <rguenther@suse.de>
20538 PR tree-optimization/43934
20539 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20540 (stmt_cost): Likewise.
20541 (extract_true_false_args_from_phi): New helper.
20542 (determine_max_movement): For PHI nodes verify we can hoist them
20543 and compute their cost.
20544 (determine_invariantness_stmt): Handle PHI nodes.
20545 (move_computations_stmt): Likewise. Hoist PHI nodes in
20546 if-converted form using COND_EXPRs.
20547 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20548 (tree_ssa_lim): Likewise.
20549 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20550 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20552 2010-05-06 Richard Guenther <rguenther@suse.de>
20554 PR tree-optimization/43987
20555 * tree-ssa-structalias.c (could_have_pointers): For possibly
20556 address-taken variables force pointers to be recorded.
20557 (create_variable_info_for_1): Likewise.
20558 (push_fields_onto_fieldstack): Pass in wheter all fields
20559 must have pointers.
20560 (find_func_aliases): Query types instead of vars whether
20561 they contain pointers where appropriate.
20563 2010-05-06 Jan Hubicka <jh@suse.cz>
20565 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20566 (record_reference, mark_address, mark_load, mark_store): Record
20568 (record_references_in_initializer): Update call of record_references.
20569 (rebuild_cgraph_edges): Remove all references before rebuiding.
20570 * cgraph.c (cgraph_create_node): Clear ref list.
20571 (cgraph_remove_node): Remove references.
20572 (dump_cgraph_node): Dump references.
20573 (cgraph_clone_node): Clone references.
20574 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20575 (struct cgraph_node, varpool_node): Add ref_lst.
20576 * ipa-ref.c: New file.
20577 * ipa-ref.h: New file.
20578 * ipa-ref-inline.h: New file.
20579 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20580 (referenced_from_other_partition_p): New function.
20581 (lto_output_varpool_node): Take set arugment; call
20582 referenced_from_other_partition.
20583 (lto_output_ref): New.
20584 (add_references): New.
20585 (output_refs): New.
20586 (output_cgraph): Compute boundary based on references; output refs.
20587 (output_varpool): Accept cgraph_node_set argument.
20590 (input_cgraph): Call input_refs.
20591 * lto-section-in.c (lto_section_name): Add refs.
20592 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20593 (ipa-ref.o): New file.
20594 * varpool.c (varpool_node): Clear ipa ref list.
20595 (varpool_remove_node): Remove references.
20596 (dump_varpool_node): Dump references.
20597 (varpool_assemble_decl): Only compile finalized ones.
20598 (varpool_extra_name_alias): Initialize ref list.
20599 * lto-streamer.c (lto-get_section_name): Add .refs section.
20600 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20601 (referenced_from_other_partition_p): Declared.
20603 2010-05-06 Ira Rosen <irar@il.ibm.com>
20605 PR tree-optimization/43901
20606 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20607 type is not NULL if it's transformation phase, and return
20608 FALSE if it's analysis.
20609 (vectorizable_conversion, vectorizable_operation,
20610 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20612 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20614 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20616 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20618 * config/mips/mips-protos.h
20619 (mips_small_register_classes_for_mode_p): Delete prototype.
20621 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20623 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20624 * config/arm/arm.c (multiple_operation_profitable_p,
20625 compute_offset_order): New static functions.
20626 (load_multiple_sequence, store_multiple_sequence): Use them.
20627 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20628 memory offsets, not register numbers.
20629 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20631 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20633 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20634 (get_pending_sizes, put_pending_size, put_pending_sizes):
20635 Update the uses of pending_sizes.
20636 * c-decl.c (store_parm_decls): Likewise.
20637 * c-tree.h (struct c_arg_info): Likewise.
20638 * tree.h: Update the prototype for get_pending_sizes and
20641 2010-05-05 Jason Merrill <jason@redhat.com>
20644 * c-common.c (handle_aligned_attribute): Respect
20645 ATTR_FLAG_TYPE_IN_PLACE.
20648 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20649 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20650 (TARGET_INITIALIZER): Use it.
20651 * c-common.c (attribute_takes_identifier_p): Call it.
20652 * c-common.h: Update prototype.
20653 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20654 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20656 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20659 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20660 DW_ID_down_case for Fortran compilation units.
20662 2010-05-05 Jan Hubicka <jh@suse.cz>
20664 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20667 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20669 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20670 a variable-sized RESULT_DECL.
20672 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20674 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20676 2010-05-05 Jason Merrill <jason@redhat.com>
20679 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20681 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20683 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20684 Jakub Jelinek <jakub@redhat.com>
20687 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20688 (dead_debug_init, dead_debug_finish): New functions.
20689 (dead_debug_add, dead_debug_insert_before): Likewise.
20690 (df_note_bb_compute): Initialize a dead_debug object, add dead
20691 debug uses to it, insert debug bind insns before death insns,
20692 reset debug insns that refer to pending uses at the end.
20693 * rtl.h (make_debug_expr_from_rtl): New prototype.
20694 * varasm.c (make_debug_expr_from_rtl): New function.
20696 2010-05-05 Jan Hubicka <jh@suse.cz>
20698 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20699 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20700 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20701 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20702 lto_varpool_encoder_encode_initializer_p,
20703 lto_set_varpool_encoder_encode_initializer): New functions.
20704 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20705 call output_varpool.
20706 (input_varpool_node): Do not always set analyzed.
20707 (input_cgraph_1): Return vector of cgraph nodes.
20708 (input_varpool_1): Return vector of varpools.
20709 (input_cgraph): Free the vectors.
20710 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20711 output only initializers needed.
20712 (lto_output): Only call output_cgraph.
20713 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20714 * lto-section-out.c (lto_new_out_decl_state): Initialize
20715 state->varpool_node_encoder.
20716 * lto-streamer.h (lto_varpool_encoder_d): New.
20717 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20718 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20719 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20720 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20721 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20723 (output_varpool, input_varpool): Remove declarations.
20725 2010-05-05 Jan Hubicka <jh@suse.cz>
20727 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20728 with body can prevail.
20730 2010-05-05 Jan Hubicka <jh@suse.cz>
20732 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20735 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20737 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20739 * gengtype.h (erro_at_line): Constify pos argument.
20741 * gengtype.c: Include hashtab.h.
20742 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20743 (error_at_line): Constify pos argument.
20744 (do_typedef): Initialize p->opt field.
20745 (get_file_gtfilename): Fix comment typo.
20746 (struct walk_type_data): Constify line field.
20747 (get_output_file_for_structure): New function.
20748 (write_local_func_for_structure): Constify orig_s argument.
20749 Use get_output_file_for_structure.
20750 (write_func_for_structure): Use get_output_file_for_structure.
20751 (INDENT): New define.
20752 (dump_pair, dump_type, dump_type_list, dump_typekind)
20753 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20754 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20756 (seen_types): New variable.
20757 (main): New variable do_dump. Process "-d" command line option.
20758 Call dump_everything if dump requested.
20760 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20762 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20763 in a temporary instead of invoking the macro multiple times.
20764 (track_expr_p): Likewise.
20766 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20768 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20770 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20771 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20772 conditions for printing notes.
20773 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20774 true, update documentation.
20775 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20777 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20780 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20783 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20786 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20787 (*sse_prologue_save_insn1): Likewise.
20788 (SSE prologue save splitter): Likewise.
20790 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20792 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20793 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20794 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20795 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20796 all decls. Call it on DECL_FIELD_OFFSET of fields.
20797 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20798 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20800 2010-05-04 Martin Jambor <mjambor@suse.cz>
20802 * tree-sra.c (build_access_from_expr_1): The first parameter type
20803 changed to simple tree.
20804 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20805 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20807 (build_accesses_from_assign): Removed all parameters except for a
20808 simple gimple statement. Now returns a simple bool.
20809 (scan_function): All non-analysis parts moved to separate functions
20810 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20811 parameters and updated both callers.
20812 (sra_modify_expr): Removed parameter data.
20813 (sra_modify_function_body): New function.
20814 (perform_intra_sra): Call sra_modify_function_body to modify the
20816 (replace_removed_params_ssa_names): Parameter data changed into
20817 adjustments vector.
20818 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20819 changed the parameter dont_convert to convert with the opposite
20821 (sra_ipa_modify_assign): Parameter data changed into adjustments
20822 vector, return value changed to bool.
20823 (ipa_sra_modify_function_body): New function.
20824 (sra_ipa_reset_debug_stmts): Updated a comment.
20825 (modify_function): Use ipa_sra_modify_function_body to modify function
20828 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20830 PR middle-end/43671
20831 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20832 (canon_true_dependence): Likewise.
20833 (write_dependence_p): Likewise.
20835 2010-05-04 Jan Hubicka <jh@suse.cz>
20837 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20838 * cgraphbuild.c: Include ipa-utils.h
20839 (record_reference_ctx): New struct.
20840 (record_reference): Simplify to work on initializers; not statements.
20841 (mark_address, mark_load, mark_store): New.
20842 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20843 walk PHI nodes too.
20844 (record_references_in_initializer): Update use of record_reference.
20845 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20846 walk PHI nodes too.
20848 2010-05-04 Jan Hubicka <jh@suse.cz>
20850 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20851 node will be removed anyway.
20852 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20853 relink aliases of node into prevailing node.
20854 * varpool.c (varpool_remove_node): Remove aliases properly;
20855 when removing node, remove all its aliases too; remove DECL_INITIAL
20856 of removed node; ggc_free the varpool node.
20858 2010-05-04 Richard Guenther <rguenther@suse.de>
20860 PR tree-optimization/43879
20861 * tree-ssa-structalias.c (alias_get_name): Use
20862 DECL_ASSEMBLER_NAME if available.
20863 (create_function_info_for): Return the varinfo node.
20864 (ipa_pta_execute): Associate same-body aliases and extra names
20865 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20867 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20869 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20871 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20874 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20875 only if HONOR_REG_ALLOC_ORDER is not defined.
20877 2010-05-04 Richard Guenther <rguenther@suse.de>
20879 PR tree-optimization/43949
20880 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20883 2010-04-26 Jason Merrill <jason@redhat.com>
20885 * c.opt (-fstrict-enums): New.
20886 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20888 2010-05-03 David Ung <davidu@mips.com>
20889 James E. Wilson <wilson@codesourcery.com>
20891 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20892 emit the trap instruction before the divide for TUNE_74K.
20894 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20896 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20897 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20898 based on the above, for new target hook.
20900 * hooks.c (hook_bool_mode_true): New generic hook.
20901 * hooks.h (hook_bool_mode_true): Add prototype.
20903 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20905 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20906 target hook, set to hook_bool_mode_false.
20907 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20908 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20909 with targetm.small_register_classes_for_mode_p.
20910 (find_reusable_reload): Likewise.
20911 (combine_reloads): Likewise.
20912 * reload1.c (reload_as_needed): Likewise.
20913 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20914 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20915 dead_or_predicable): Likewise.
20916 * regmove.c (optimize_reg_copy_1): Likewise.
20917 * calls.c (prepare_call_address): Likewise.
20918 (precompute_register_parameters): Likewise.
20920 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20922 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20923 implementation of the hook that considers all register classes
20924 small except for SH64.
20925 (sh_override_options): Use the new hook.
20926 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20929 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20931 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20932 implementation of the hook that considers all register classes
20934 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20937 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20939 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20940 implementation of the hook that considers all register classes
20942 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20945 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20947 * config/m32c/m32c.h: Likewise.
20948 * config/pdp11/pdp11.h: Likewise.
20949 * config/avr/avr.h: Likewise.
20950 * config/xtensa/xtensa.h: Likewise.
20951 * config/m68hc11/m68hc11.h: Likewise.
20952 * config/mn10300/mn10300.h: Likewise.
20953 * config/mcore/mcore.h: Likewise.
20954 * config/h8300/h8300.h: Likewise.
20955 * config/bfin/bfin.h: Likewise.
20957 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20958 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20960 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20962 * double-int.h (tree_to_double_int): Remove macro.
20963 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20964 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20965 (tree_to_double_int): New function.
20966 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20968 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20970 2010-05-03 Richard Guenther <rguenther@suse.de>
20972 PR tree-optimization/43971
20973 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20974 constraints in the !flag_delete_null_pointer_checks case.
20976 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20979 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20980 result mode matches original rtl mode.
20982 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20985 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20987 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20990 when processing flag options.
20992 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20994 * gcov-iov.c (main): Change format string placeholder
20995 from %#08x to 0x%08x.
20996 * genchecksum.c (dosum): Change format string placeholder
20997 from %#02x to 0x%02x.
20999 2010-05-02 Richard Guenther <rguenther@suse.de>
21001 PR tree-optimization/43879
21002 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21004 2010-05-02 Bruno Haible <bruno@clisp.org>
21006 * doc/extend.texi (Function Attributes): Fix a typo.
21008 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21011 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21012 placeholder from 0x%x to %#x.
21013 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21014 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21015 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21016 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21017 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21018 * config/i386/i386.c (ix86_target_string): Ditto.
21019 * config/i386/i386.c (output_pic_addr_const): Ditto.
21020 (print_operand): Ditto.
21022 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21024 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21025 placeholder from 0x%x to %#x.
21026 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21027 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21028 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21029 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21030 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21031 * optc-gen.awk: Ditto.
21032 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21033 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21034 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21035 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21037 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21039 * target.h (struct calls): Add function_value_regno_p field.
21040 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21041 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21042 * targhooks.c (default_function_value_regno_p): New function.
21043 * targhooks.h (default_function_value_regno_p): Declare function.
21044 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21045 * builtins.c. (apply_result_size): (Ditto.).
21046 * combine.c. (likely_spilled_retval_p): (Ditto.).
21047 * mode-switching.c. Include 'target.h'.
21048 (create_pre_exit): Use function_value_regno_p hook.
21049 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21050 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21051 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21053 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21054 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21055 (ix86_function_value_regno_p): Declare as static, change argument
21056 type to const unsigned int.
21057 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21059 2010-05-01 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/43949
21062 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21064 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21066 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21068 * rtl.h (CONST_DOUBLE_P): Define.
21069 (rtx_to_double_int): Declare.
21070 * emit-rtl.c (rtx_to_double_int): New function.
21071 * dwarf2out.c (insert_double): New function.
21072 (loc_descriptor, add_const_value_attribute): Clean up, use
21073 rtx_to_double_int and insert_double functions.
21075 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21077 * doc/extend.texi (Inline): Add missing return keyword to examples.
21078 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21081 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21083 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21084 the variable part of the offset as well. Use highest_pow2_factor for
21085 all alignment checks.
21087 2010-04-30 Richard Guenther <rguenther@suse.de>
21089 PR tree-optimization/43879
21090 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21093 2010-04-30 Jan Hubicka <jh@suse.cz>
21095 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21097 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21099 2010-04-30 Jan Hubicka <jh@suse.cz>
21101 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21103 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21104 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21105 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21106 cgraph_node_set_needs_ltrans_p): Remove.
21108 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21110 * sdbout.c: Include vec.h, do not include varray.h.
21111 (deferred_global_decls, sdbout_global_decl,
21112 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21113 * toplev.c: Do not include varray.h.
21114 (dump_memory_report): Do not dump VARRAY statistics.
21115 * gengtype.c (open_base_file): Ignore varray.h.
21116 * Makefile.in: Update for abovementioned changes.
21117 Remove all traces of varray.c and varray.h.
21118 * varray.c: Remove file.
21119 * varray.h: Remove file.
21121 2010-04-30 Jan Hubicka <jh@suse.cz>
21123 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21126 2010-04-30 Jan Hubicka <jh@suse.cz>
21128 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21131 2010-04-30 Richard Guenther <rguenther@suse.de>
21133 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21134 constraints for CONSTRUCTOR.
21136 2010-04-30 Richard Guenther <rguenther@suse.de>
21139 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21140 first after all lowering passes.
21142 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21144 * toplev.c: Include varray.h for statistics dumping.
21145 * tree.h: Do not declare varray_head_tag.
21146 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21147 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21148 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21149 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21150 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21151 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21152 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21153 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21155 * Makefile.in: Update for abovementioned changes.
21157 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21160 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21162 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21164 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21165 Use this function to do machine-specific conversion.
21166 (picochip_legitimize_reload_address): Likewise.
21167 (picochip_legitimate_address_p): Check valid base register only if
21169 (picochip_check_conditional_copy): Check for modw only if opnd is
21171 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21172 to call the function in c.
21173 * config/picochip/picochip-protos.h
21174 (picochip_legitimize_reload_address): Define.
21175 * config/picochip/picochip.md (supported_compare1): Define.
21177 2010-04-30 Jan Hubicka <jh@suse.cz>
21179 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21180 (cgraph_global_info): Remove inlined.
21181 (LTO_cgraph_tag_names): Remove.
21182 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21183 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21184 simplify cgraph tags and document.
21185 (lto_output_node): Use only LTO_cgraph_unavail_node and
21186 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21187 for_functions_valid, global info, process and output flags.
21188 (input_overwrite_node): Initialize estimated stack size and
21189 estimated growth. Do not read flags we no longer store.
21190 (input_node): Likewise do not read info no longer stored.
21191 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21194 2010-04-30 Richard Guenther <rguenther@suse.de>
21196 PR tree-optimization/43879
21197 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21198 handle non-zero initializers.
21200 2010-04-30 Richard Guenther <rguenther@suse.de>
21202 * builtins.c (fold_builtin_1): Delete free (0).
21204 2010-04-29 Jan Hubicka <jh@suse.cz>
21206 * gengtype.c (open_base_files): Add lto-streamer.h
21207 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21208 (pass_ipa_cp): GGC collect.
21209 * toplev. (compile_file): Do not output symbols.
21210 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21211 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21212 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21213 * lto-section-in.c: Include ggc.h
21214 (lto_new_in_decl_state): Alloc in GGC.
21215 (lto_delete_in_decl_state): Likewise.
21216 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21219 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21222 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21223 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21224 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21225 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21226 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21227 account only if HONOR_REG_ALLOC_ORDER is not defined.
21228 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21229 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21231 2010-04-29 Jon Grant <04@jguk.org>
21233 * collect2.c (vflag): Change type from int to bool.
21235 (helpflag): New global bool.
21236 (main): Set vflag and debug with boolean, not integer truth values.
21237 Accept new "--help" option and output usage text if found.
21238 * collect2.h (vflag): Update prototype.
21241 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21244 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21246 2010-04-29 Richard Guenther <rguenther@suse.de>
21249 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21250 with ATTRIBUTE_UNUSED.
21252 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21255 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21256 INSN_P with NONDEBUG_INSN_P.
21257 (distance_non_agu_define): Likewise.
21258 (distance_agu_use): Likewise.
21260 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21262 From Dominique d'Humieres <dominiq@lps.ens.fr>
21264 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21267 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21269 * plugin.h (invoke_plugin_callbacks): New inline function.
21270 * plugin.c (flag_plugin_added): New global flag.
21271 (add_new_plugin): Initialize above flag.
21272 (invoke_plugin_callbacks): Rename to ...
21273 (invoke_plugin_callbacks_full): ... this.
21275 2010-04-28 Jan Hubicka <jh@suse.cz>
21277 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21278 (lto_varpool_replace_node): New.
21279 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21280 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21281 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21282 * cgraph.h (varpool_node_ptr): New type.
21283 (varpool_node_ptr): New vector.
21284 (varpool_node_set_def): New structure.
21285 (varpool_node_set): New type.
21286 (varpool_node_set): New vector.
21287 (varpool_node_set_element_def): New structure.
21288 (varpool_node_set_element, const_varpool_node_set_element): New types.
21289 (varpool_node_set_iterator): New type.
21290 (varpool_node): Add prev pointers, add used_from_other_partition,
21291 in_other_partition.
21292 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21293 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21294 varpool_get_node, varpool_remove_node): Declare.
21295 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21296 varpool_node_set_size): New inlines.
21297 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21298 * tree-pass.h (varpool_node_set_def): Forward declare.
21299 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21300 (ipa_write_optimization_summaries): Update prototype.
21301 * ipa-cp.c (ipcp_write_summary): Update.
21302 * ipa-reference.c (ipa_reference_write_summary): Update.
21303 * lto-cgraph.c (lto_output_varpool_node): New static function.
21304 (output_varpool): New function.
21305 (input_varpool_node): New static function.
21306 (input_varpool_1): New function.
21307 (input_cgraph): Input varpool.
21308 * ipa-pure-const.c (pure_const_write_summary): Update.
21309 * lto-streamer-out.c (lto_output): Update, output varpool too.
21310 (write_global_stream): Kill WPA hack.
21311 (produce_asm_for_decls): Update.
21312 (output_alias_pair_p): Handle variables.
21313 (output_unreferenced_globals): Output only needed partition of varpool.
21314 * ipa-inline.c (inline_write_summary): Update.
21315 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21317 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21318 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21319 varpool_node_set_new, varpool_node_set_add,
21320 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21321 debug_varpool_node_set): New functions.
21322 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21323 (execute_one_pass): Process new decls too.
21324 (ipa_write_summaries_2): Pass around vsets.
21325 (ipa_write_summaries_1): Likewise.
21326 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21328 (ipa_write_optimization_summaries_1): Pass around vsets.
21329 (ipa_write_optimization_summaries): Likewise.
21330 * varpool.c (varpool_get_node): New.
21331 (varpool_node): Update doubly linked lists.
21332 (varpool_remove_node): New.
21333 (dump_varpool_node): More dumping.
21334 (varpool_enqueue_needed_node): Update doubly linked lists.
21335 (decide_is_variable_needed): Kill ltrans hack.
21336 (varpool_finalize_decl): Kill lto hack.
21337 (varpool_assemble_decl): Skip decls in other partitions.
21338 (varpool_assemble_pending_decls): Update doubly linkes lists.
21339 (varpool_empty_needed_queue): Likewise.
21340 (varpool_extra_name_alias): Likewise.
21341 * lto-streamer.c (lto_get_section_name): Add vars section.
21342 * lto-streamer.h (lto_section_type): Update.
21343 (output_varpool, input_varpool): Declare.
21345 2010-04-28 Mike Stump <mikestump@comcast.net>
21347 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21349 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21351 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21352 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21353 (lto_input_ts_type_tree_pointers): Likewise.
21354 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21355 (lto_output_ts_type_tree_pointers): Likewise.
21357 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21359 Uniquization of constants at the Tree level
21360 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21361 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21363 (tree_output_constant_def): Declare.
21364 * gimplify.c (gimplify_init_constructor): When using block copy, first
21365 uniquize the constant constructor on the RHS.
21366 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21367 DECL_IN_CONSTANT_POOL flag.
21368 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21369 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21371 (assemble_variable): Deal with symbols belonging to the tree constant
21373 (get_constant_section): Add ALIGN parameter and simplify.
21374 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21375 (assemble_constant_contents): Use the expression of the VAR_DECL.
21376 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21377 (tree_output_constant_def): New global function.
21378 (mark_constant): Use the expression of the VAR_DECL.
21379 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21381 (output_object_block): Likewise and assemble the expression.
21383 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21385 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21386 hash_tree, eq_tree): New tree hash table.
21387 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21388 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21389 lto_orig_address_remove): Reimplement.
21391 2010-04-28 Xinliang David Li <davidxl@google.com>
21394 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21395 (compute_uninit_opnds_pos): New function.
21396 (is_non_loop_exit_postdominating): New function.
21397 (compute_control_dep_chain): New function.
21398 (find_pdom): New function.
21399 (convert_control_dep_chain_into_preds): New function.
21400 (find_predicates): New function.
21401 (find_control_equiv_block): New function.
21402 (collect_phi_def_edges): New function.
21403 (find_def_preds): New function.
21404 (find_dom): New function.
21405 (dump_predicates): New function.
21406 (get_cmp_code): New function.
21407 (is_value_included_in): New function.
21408 (find_matching_predicate_in_rest_chains): New function.
21409 (use_pred_not_overlap_with_undef_path_pred): New function.
21410 (is_use_properly_guarded): New function.
21411 (normalize_cond_1): New function.
21412 (is_and_or_or): New function.
21413 (normalize_cond): New function.
21414 (is_gcond_subset_of): New function.
21415 (is_subset_of_any): New function.
21416 (is_or_set_subset_of): New function.
21417 (is_and_set_subset_of): New function.
21418 (is_norm_cond_subset_of): New function.
21419 (is_pred_expr_subset_of): New function.
21420 (is_pred_chain_subset_of): New function.
21421 (is_included_in): New function.
21422 (is_superset_of): New function.
21423 (find_uninit_use): New function.
21424 (warn_uninitialized_phi): New function.
21425 (compute_possibly_undefined_names): New function.
21426 (ssa_undefined_value_p): New function.
21427 (execute_late_warn_uninitialized): New function.
21428 * tree-ssa.c (ssa_undefined_value_p): Removed.
21429 (warn_uninit): Changed to extern.
21430 (warn_uninitialized_phi): Removed.
21431 (warn_uninitialized_vars): Changed to extern.
21432 (execute_late_warn_uninitialized): Removed
21433 * tree-flow.h: Add new prototypes.
21434 * timevar.def: Add new time variable.
21435 * Makefile.in: Add new build file.
21437 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21439 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21442 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21445 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21447 2010-04-28 Martin Jambor <mjambor@suse.cz>
21449 * cgraph.h (struct cgraph_node): New field indirect_calls.
21450 (struct cgraph_indirect_call_info): New type.
21451 (struct cgraph_edge): Removed field indirect_call. New fields
21452 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21453 (cgraph_create_indirect_edge): Declare.
21454 (cgraph_make_edge_direct): Likewise.
21455 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21456 * ipa-prop.h (struct ipa_param_call_note): Removed.
21457 (struct ipa_node_params): Removed field param_calls.
21458 (ipa_create_all_structures_for_iinln): Declare.
21459 * cgraph.c: Described indirect edges and uids in initial comment.
21460 (cgraph_add_edge_to_call_site_hash): New function.
21461 (cgraph_edge): Search also among the indirect edges, use
21462 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21463 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21464 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21466 (initialize_inline_failed): Assign a reason to indirect edges.
21467 (cgraph_create_edge_1): New function.
21468 (cgraph_create_edge): Moved some functionality to
21469 cgraph_create_edge_1.
21470 (cgraph_create_indirect_edge): New function.
21471 (cgraph_edge_remove_callee): Add an assert checking for
21473 (cgraph_edge_remove_caller): Special-case indirect edges.
21474 (cgraph_remove_edge): Likewise.
21475 (cgraph_set_edge_callee): New function.
21476 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21477 (cgraph_make_edge_direct): New function.
21478 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21479 the declaration of the call statement matches.
21480 (cgraph_node_remove_callees): Special-case indirect edges.
21481 (cgraph_clone_edge): Likewise.
21482 (cgraph_clone_node): Clone also the indirect edges.
21483 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21484 indirect_call, dump count of indirect_calls edges.
21485 * ipa-prop.c (iinlining_processed_edges): New variable.
21486 (ipa_note_param_call): Create indirect edges instead of
21487 creating notes. New parameter node.
21488 (ipa_analyze_call_uses): New parameter node, pass it on to
21489 ipa_note_param_call.
21490 (ipa_analyze_stmt_uses): Likewise.
21491 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21492 (print_edge_addition_message): Work on edges rather than on notes.
21493 (update_call_notes_after_inlining): Likewise, renamed to
21494 update_indirect_edges_after_inlining.
21495 (ipa_create_all_structures_for_iinln): New function.
21496 (ipa_free_node_params_substructures): Do not free notes.
21497 (ipa_edge_duplication_hook): Propagate bits within
21498 iinlining_processed_edges bitmap.
21499 (ipa_node_duplication_hook): Do not duplicate notes.
21500 (free_all_ipa_structures_after_ipa_cp): Renamed to
21501 ipa_free_all_structures_after_ipa_cp.
21502 (free_all_ipa_structures_after_iinln): Renamed to
21503 ipa_free_all_structures_after_iinln.
21504 (ipa_write_param_call_note): Removed.
21505 (ipa_read_param_call_note): Removed.
21506 (ipa_write_indirect_edge_info): New function.
21507 (ipa_read_indirect_edge_info): Likewise.
21508 (ipa_write_node_info): Do not stream notes, do stream information
21510 (ipa_read_node_info): Likewise.
21511 (lto_ipa_fixup_call_notes): Removed.
21512 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21513 * ipa-inline.c (pass_ipa_inline): Likewise.
21514 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21515 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21516 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21518 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21520 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21521 (output_cgraph): Stream also indirect edges.
21522 (lto_output_edge): Added capability to stream indirect edges.
21523 (input_edge): Likewise.
21524 (input_cgraph_1): Likewise.
21525 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21528 2010-04-28 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/43879
21531 PR tree-optimization/43909
21532 * tree-ssa-structalias.c (struct variable_info): Add
21533 only_restrict_pointers flag.
21534 (new_var_info): Initialize it. Increment stats.total_vars here.
21535 (create_function_info_for): Do not increment stats.total_vars here.
21536 (get_function_part_constraint): Fix build with C++.
21537 (insert_into_field_list): Remove.
21538 (push_fields_onto_fieldstack): Properly merge fields.
21539 (create_variable_info_for): Split and simplify.
21540 (create_variable_info_for_1): New piece.
21541 (intra_create_variable_infos): Properly make restrict constraints
21544 2010-04-28 Richard Guenther <rguenther@suse.de>
21547 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21549 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21550 Jan Hubicka <hubicka@ucw.cz>
21552 * doc/invoke.texi (-Wsuggest-attribute=const,
21553 -Wsuggest-attribute=pure): Document.
21554 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21555 (function_always_visible_to_compiler_p,
21556 suggest_attribute, warn_function_pure, warn_function_const):
21558 (check_call): Improve debug info.
21559 (analyze_function): Do not check availability.
21560 (add_new_function): Check availability.
21561 (propagate): Output warnings.
21562 (skip_function_for_local_pure_const): New function.
21563 (local_pure_const): Use it; output warnings.
21564 * common.opt (Wsuggest-attribute=const,
21565 Wsuggest-attribute=pure): New.
21567 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21569 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21570 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21571 or DW_CFA_def_cfa_offset{,_sf}.
21573 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21575 * tree.h: Fix truncated long macros.
21577 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21579 * collect2.c (TARGET_64BIT): Redefine to target's default.
21580 * tlink.c: Likewise.
21581 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21582 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21583 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21584 for underscoring __USER_LABEL_PREFIX__.
21585 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21586 (SUB_LINK_ENTRY32): New.
21587 (SUB_LINK_ENTRY64): New.
21588 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21589 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21590 (SUB_LINK_ENTRY64): New.
21591 (SUB_LINK_ENTRY): New.
21592 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21593 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21594 x64 target is choosen.
21595 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21596 * configure: Regenerated.
21597 * configure.ac (leading-mingw64-underscores): Option added.
21599 2010-04-27 Jan Hubicka <jh@suse.cz>
21601 * doc/invoke.texi (-fipa-profile): Document.
21602 * opts.c (decode_options): Enable ipa-profile at -O1.
21603 * timevar.def (TV_IPA_PROFILE): Define.
21604 * common.opt (fipa-profile): Add.
21605 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21607 (cgraph_propagate_frequency): Handle only local ones.
21608 * tree-pass.h (pass_ipa_profile): Declare.
21609 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21610 (pass_ipa_profile): Use TV_IPA_PROFILE.
21611 * ipa.c (ipa_profile): New function.
21612 (gate_ipa_profile): Likewise.
21613 (pass_ipa_profile): New global variable.
21614 * passes.c (pass_ipa_profile): New.
21616 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21618 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21620 2010-04-27 Martin Jambor <mjambor@suse.cz>
21622 PR middle-end/43812
21623 * ipa.c (dissolve_same_comdat_group_list): New function.
21624 (function_and_variable_visibility): Call
21625 dissolve_same_comdat_group_list when comdat group contains external or
21627 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21628 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21630 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21632 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21633 (const_hash_1) <VECTOR_CST>: New case.
21634 (compare_constant) <VECTOR_CST>: Likewise.
21635 <ADDR_EXPR>: Deal with LABEL_REFs.
21636 (copy_constant) <VECTOR_CST>: New case.
21638 2010-04-27 Jan Hubicka <jh@suse.cz>
21640 * cgraph.c (cgraph_propagate_frequency): New function.
21641 * cgraph.h (cgraph_propagate_frequency): Declare.
21642 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21643 cgraph_propagate_frequency.
21645 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21647 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21649 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21652 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21653 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21654 here to determine which regs to push and how much stack to reserve.
21656 2010-04-27 Jie Zhang <jie@codesourcery.com>
21658 * doc/gimple.texi (gimple_statement_with_ops): Remove
21659 addresses_taken field.
21660 (gimple_statement_with_memory_ops): Likewise.
21662 2010-04-27 Jan Hubicka <jh@suse.cz>
21664 * tree-inline.c (eni_inlining_weights): Remove.
21665 (estimate_num_insns): Special case more builtins.
21667 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21670 * c-typeck.c (build_binary_op): Move forward check for comparison
21671 pointer with null pointer constant and adjust the diagnostic message.
21673 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21676 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21677 binutils supports extended .section directive needed by LTO, or
21678 warn if older binutils found.
21679 (LTO_BINARY_READER): New AC_SUBST'd variable.
21680 (LTO_USE_LIBELF): Likewise.
21681 * config.gcc (lto_binary_reader): New target-specific configure
21683 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21684 (LTO_USE_LIBELF): Likewise.
21685 * configure: Regenerate.
21687 * collect2.c (is_elf): Rename from this ...
21688 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21689 object files in addition to ELF-formatted ones.
21690 (scan_prog_file): Caller updated. Also allow for LTO info marker
21691 symbol to be prefixed or not by an extra underscore.
21693 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21694 * config/i386/winnt.c: Also #include lto-streamer.h
21695 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21696 LTO named sections.
21697 (i386_pe_asm_output_aligned_decl_common): Add comment.
21698 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21700 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21703 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21704 Add missing earlyclobber for second alternative.
21706 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21708 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21709 bits for artificial defs at the top of the block.
21710 * fwprop.c (single_def_use_enter_block): Don't call it.
21712 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21715 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21716 instead of "$gcc_cv_objdump -T".
21717 Use "-undefined dynamic_lookup" on darwin.
21718 * configure: Regenerate.
21720 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21723 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21725 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21727 * c-parser.c (struct c_token): Move location field up.
21728 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21729 (struct c_declspecs): Convert typespec_word, storage_class, and
21730 default_int_p into bitfields.
21731 (struct c_declarator): Move loc field up.
21733 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21735 * cfgloop.h (struct loop): Move can_be_parallel field up.
21736 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21737 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21739 (struct iv_cand): Convert pos field into a bitfield.
21740 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21742 (struct _stmt_vec_info): Shuffle fields for better packing.
21744 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21746 * varasm.c (IN_NAMED_SECTION): Remove guard.
21747 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21748 (IN_NAMED_SECTION_P): ...this.
21749 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21750 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21752 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21754 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21755 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21756 of shadowing it. Fix comments.
21758 2010-04-26 Jan Hubicka <jh@suse.cz>
21760 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21761 (cgraph_clone_node): Copy function frequency.
21762 * cgraph.h (node_frequency): New enum
21763 (struct cgraph_node): Add.
21764 * final.c (rest_of_clean_state): Update.
21765 * lto-cgraph.c (lto_output_node): Output node frequency.
21766 (input_overwrite_node): Input node frequency.
21767 * tre-ssa-loop-ivopts (computation_cost): Update.
21768 * lto-streamer-out.c (output_function): Do not output function
21770 * predict.c (maybe_hot_frequency_p): Update and handle functions
21772 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21774 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21775 (compute_function_frequency): Set noreturn functions to be executed
21777 (choose_function_section): Update.
21778 * lto-streamer-in.c (input_function): Do not input function frequency.
21779 * function.c (allocate_struct_function): Do not initialize function
21781 * function.h (function_frequency): Remove.
21782 (struct function): Remove function frequency.
21783 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21784 (try_update): Update.
21785 * tree-inline.c (initialize_cfun): Do not update function frequency.
21786 * passes.c (pass_init_dump_file): Update.
21787 * i386.c (ix86_compute_frame_layout): Update.
21788 (ix86_pad_returns): Update.
21790 2010-04-26 Jie Zhang <jie@codesourcery.com>
21792 PR tree-optimization/43833
21793 * tree-vrp.c (range_int_cst_p): New.
21794 (range_int_cst_singleton_p): New.
21795 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21796 when both operands are constants. Use range_int_cst_p in
21799 2010-04-26 Jan Hubicka <jh@suse.cz>
21801 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21803 2010-04-26 Richard Guenther <rguenther@suse.de>
21806 * gimple.c (gimple_decl_printable_name): Deal gracefully
21807 with a NULL DECL_NAME.
21809 2010-04-26 Richard Guenther <rguenther@suse.de>
21812 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21813 if emitting debug information and it is either a function
21814 or a namespace decl.
21816 2010-04-26 Ira Rosen <irar@il.ibm.com>
21818 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21819 determine if the statement is vectorizable, and a macro to access it.
21820 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21821 Skip statements that can't be vectorized. If the analysis fails,
21822 mark the statement as unvectorizable if vectorizing basic block.
21823 (vect_compute_data_refs_alignment): Likewise.
21824 (vect_verify_datarefs_alignment): Skip statements marked as
21825 unvectorizable. Add print.
21826 (vect_analyze_group_access): Skip statements that can't be
21827 vectorized. If the analysis fails, mark the statement as
21828 unvectorizable if vectorizing basic block.
21829 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21830 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21831 generated stmts for SLP.
21832 (new_stmt_vec_info): Initialize the new field.
21833 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21834 statements marked as unvectorizable.
21836 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21838 * c-common.c (flag_isoc1x): New.
21839 (flag_isoc99): Update comment.
21840 * c-common.h (flag_isoc1x): New.
21841 (flag_isoc99): Update comment.
21842 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21843 __<type>_DECIMAL_DIG__.
21844 * c-opts.c (set_std_c1x): New.
21845 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21846 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21847 * c.opt (-std=c1x, -std=gnu1x): New options.
21848 * doc/cpp.texi: Mention -std=c1x.
21849 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21850 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21851 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21852 * doc/standards.texi: Mention C1X.
21853 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21854 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21855 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21858 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21860 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21861 placeholder from 0x%x to %#x.
21862 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21863 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21864 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21865 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21866 * config/i386/i386.c (ix86_target_string): Ditto.
21867 (output_pic_addr_const): Ditto.
21868 (print_operand): Ditto.
21870 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21872 * combine.c (find_split_point): Add third argument. Use it
21873 to find nested multiply-accumulate instructions. Adjust calls.
21874 (try_combine): Adjust call to find_split_point.
21876 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21878 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21880 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21882 PR tree-optimization/41442
21883 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21884 (fold_binary_loc): Call it.
21886 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21888 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21889 * opts.c (common_handle_option): Allow disabling it.
21890 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21892 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21894 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21895 between modes if both types are integral.
21897 2010-04-23 Richard Guenther <rguenther@suse.de>
21899 PR tree-optimization/43572
21900 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21902 2010-04-23 Richard Guenther <rguenther@suse.de>
21905 * tree-inline.c (tree_can_inline_p): Also check compatibility
21908 2010-04-23 Martin Jambor <mjambor@suse.cz>
21910 PR tree-optimization/43846
21911 * tree-sra.c (struct access): New flag grp_assignment_read.
21912 (build_accesses_from_assign): Set grp_assignment_read.
21913 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21914 (enum mark_read_status): New type.
21915 (analyze_access_subtree): Propagate grp_assignment_read, create
21916 accesses also if both direct_read and root->grp_assignment_read.
21918 2010-04-23 Martin Jambor <mjambor@suse.cz>
21920 PR middle-end/43835
21921 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21922 function does not have type attributes.
21924 2010-04-23 Richard Guenther <rguenther@suse.de>
21927 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21930 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21932 * sese.h (create_if_region_on_edge): Remove.
21934 * sese.c (create_if_region_on_edge): Make static.
21936 * tree-inline.c: Do not include ggc.h.
21938 * expr.c: Do not include ggc.h.
21940 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21943 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21946 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21947 in the middle of insns for casesi_worker_2.
21949 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21951 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21953 2010-04-22 Ira Rosen <irar@il.ibm.com>
21955 PR tree-optimization/43842
21956 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21957 loop unrolling in update of exit phis. Fix comment.
21958 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21959 least two reduction statements in the loop before starting SLP
21962 2010-04-22 Nick Clifton <nickc@redhat.com>
21964 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21966 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21968 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21969 to simplify a + ~a.
21971 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21973 * tree-parloops.c (loop_parallel_p): New argument
21974 parloop_obstack. Pass it down.
21975 (parallelize_loops): New variable parloop_obstack. Initialize it,
21976 pass it down, free it.
21978 * tree-loop-linear.c (linear_transform_loops): Pass down
21981 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21982 of type struct obstack *.
21984 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21985 scratch_obstack. Initialize it, pass down, free it.
21987 * lambda.h (lambda_loop_new): Remove.
21988 (lambda_matrix_new, lambda_matrix_inverse)
21989 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21990 argument of type struct obstack *.
21992 * lambda-trans.c (lambda_trans_matrix_new): New argument
21993 lambda_obstack. Pass it down, use obstack allocation for ret.
21994 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21997 * lambda-mat.c (lambda_matrix_get_column)
21998 (lambda_matrix_project_to_null): Remove.
21999 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22000 allocation for mat.
22001 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22004 * lambda-code.c (lambda_loop_new): New function.
22005 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22006 (lambda_compute_auxillary_space, lambda_compute_target_space)
22007 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22008 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22009 (build_access_matrix): New argument lambda_obstack. Use obstack
22011 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22012 argument lambda_obstack. Pass it down.
22014 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22016 * optabs.h (expand_widening_mult): Declare.
22018 2010-04-22 Richard Guenther <rguenther@suse.de>
22020 PR tree-optimization/43845
22021 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22022 lookup the CALL_EXPR function and arguments.
22024 2010-04-22 Nick Clifton <nickc@redhat.com>
22026 * config/stormy16/stormy16.c
22027 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22028 * config/stormy16/stormy16.h: Tidy up formatting.
22029 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22030 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22031 (ineqbranchsi): Delete pattern.
22032 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22033 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22034 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22035 stormy16-lib2-ucmpsi2.c.
22037 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22039 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22040 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22041 extra set merge_set_noclobber, and use it to relax the final test
22043 * df.h (df_simulate_find_noclobber_defs): Declare.
22044 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22046 (df_simulate_find_noclobber_defs): New function.
22048 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22050 * config/i386/i386.md: Use {} around multi-line preparation statements.
22052 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22054 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22055 (process_init_element): New argument of type struct obstack *.
22057 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22058 (set_init_index, set_init_label, set_nonincremental_init)
22059 (set_nonincremental_init_from_string, find_init_member)
22060 (output_init_element, output_pending_init_elements)
22061 (process_init_element): New argument braced_init_obstack. Pass it
22063 (push_range_stack, add_pending_init): New argument
22064 braced_init_obstack. Use obstack allocation.
22066 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22067 braced_init_obstack. Pass it down.
22068 (c_parser_braced_init): New variables ret, braced_init_obstack.
22069 Initialize obstack, pass it down and finally free it.
22071 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22073 PR middle-end/29274
22074 * tree-pass.h (pass_optimize_widening_mul): Declare.
22075 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22076 gate_optimize_widening_mul): New static functions.
22077 (pass_optimize_widening_mul): New.
22078 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22079 <case MULT_EXPR>: Remove support for widening multiplies.
22080 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22081 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22082 simplify_gen_unary rather than directly building extensions.
22083 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22085 * expmed.c (expand_widening_mult): New function.
22086 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22088 2010-04-21 Jan Hubicka <jh@suse.cz>
22090 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22091 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22092 * lto-wpa-fixup.c: Remove.
22093 * Makefile.in (lto-wpa-fixup.o): Remove.
22094 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22095 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22096 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22098 2010-04-21 Jan Hubicka <jh@suse.cz>
22100 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22101 add write_optimization_summary, read_optimization_summary.
22102 (ipa_write_summaries_of_cgraph_node_set): Remove.
22103 (ipa_write_optimization_summaries): Declare.
22104 (ipa_read_optimization_summaries): Declare.
22105 * ipa-cp.c (pass_ipa_cp): Update.
22106 * ipa-reference.c (pass_ipa_reference): Update.
22107 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22108 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22110 * ipa-inline.c (pass_ipa_inline): Update.
22111 * ipa.c (pass_ipa_whole_program): Update.
22112 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22113 * passes.c (ipa_write_summaries_1): Do not test wpa.
22114 (ipa_write_optimization_summaries_1): New.
22115 (ipa_write_optimization_summaries): New.
22116 (ipa_read_summaries): Do not test ltrans.
22117 (ipa_read_optimization_summaries_1): New.
22118 (ipa_read_optimization_summaries): New.
22120 2010-04-21 Jan Hubicka <jh@suse.cz>
22122 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22123 for boundary nodes.
22124 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22126 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22129 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22130 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22132 2010-04-21 Jan Hubicka <jh@suse.cz>
22134 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22136 2010-04-21 Jan Hubicka <jh@suse.cz>
22138 * varpool.c (decide_is_variable_needed): Variable is always needed
22141 2010-04-21 Jan Hubicka <jh@suse.cz>
22143 * opts.c (decode_options): Enable pure-const pass for whopr.
22145 2010-04-21 Jan Hubicka <jh@suse.cz>
22147 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22148 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22150 (cgraph_decide_inlining): Do not expect callee to be removed in all
22153 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22155 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22157 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22159 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22160 amdfam10_decode attributes.
22162 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22164 PR middle-end/43570
22165 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22166 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22167 (lower_copyprivate_clauses): Use private var in outer
22168 context instead of original var. Make sure the types
22169 are correct for VLAs.
22171 2010-04-21 Richard Guenther <rguenther@suse.de>
22173 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22174 to non-pointer objects.
22176 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22178 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22179 last chain entry if it starts with the still current label.
22180 (add_location_or_const_value_attribute): Check that
22181 loc_list->first->next is NULL instead of comparing ->first with ->last.
22182 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22183 to add_var_loc_to_decl.
22185 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22186 >= 4 add also address size and segment size fields into CIE header.
22188 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22189 long as address size is the same as sizeof (void *) and
22191 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22192 address size or segment size is unexpected, return DW_EH_PE_omit.
22193 (classify_object_over_fdes): If get_cie_encoding returned
22194 DW_EH_PE_omit, return -1.
22195 (init_object): If classify_object_over_fdes returned -1,
22196 pretend there were no FDEs at all.
22198 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22200 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22201 bswap{si,di}2 using SWI48 mode iterator.
22202 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22203 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22204 set modrm attribute of bswap insn to 0 and remove length attribute.
22205 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22206 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22207 set mode attribute to <MODE> and remove length attribute.
22209 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22211 PR rtl-optimization/43520
22212 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22213 zero available registers.
22215 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22217 * builtins.c (fold_builtin_cproj): Fold more cases.
22219 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22221 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22222 (fold_builtin_1): Fold builtin cproj.
22223 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22224 Use ATTR_CONST_NOTHROW_LIST.
22226 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22228 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22229 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22230 ffsi2_no_cmove for !TARGET_CMOVE.
22231 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22232 (ffssi2): Remove expander.
22233 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22235 (ctz<mode>2): Ditto from ctz{si,di}2.
22236 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22238 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22241 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22243 * dwarf2out.c (AT_linkage_name): Define.
22244 (clone_as_declaration): Handle DW_AT_linkage_name.
22245 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22246 of DW_AT_MIPS_linkage_name.
22247 (move_linkage_attr): Likewise.
22248 (dwarf2out_finish): Likewise.
22250 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22252 PR middle-end/41952
22253 * fold-const.c (fold_comparison): New folding rule.
22255 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22257 * double-int.h (double_int_setbit): Declare.
22258 * double-int.c (double_int_setbit): New function.
22259 * rtl.h (immed_double_int_const): Declare.
22260 * emit-rtl.c (immed_double_int_const): New function.
22261 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22262 and immed_double_int_const functions.
22263 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22264 expand_copysign_bit): (Ditto.).
22265 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22266 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22267 * dojump.c (prefer_and_bit_test): (Ditto.).
22268 * expr.c (convert_modes, reduce_to_bit_field_precision,
22269 const_vector_from_tree): (Ditto.).
22270 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22272 2010-04-20 Jan Hubicka <jh@suse.cz>
22274 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22275 (dump_cgraph_node): Dump new flags.
22276 * cgraph.h (struct cgraph_node): Add flags
22277 reachable_from_other_partition and in_other_partition.
22278 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22279 other partition can not be removed.
22280 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22281 the other partition must be output; silence sanity checking on
22282 leaking functions bodies from other paritition.
22283 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22284 (lto_output_node): Output new flags; do not sanity check that inline
22285 clones are output; drop lto_forced_extern_inline_p code; do not mock
22286 visibility flags at partition boundaries.
22287 (add_node_to): New function.
22288 (output_cgraph): Use it to sort functions so masters appear before
22290 (input_overwrite_node): Input new flags.
22291 * passes.c (ipa_write_summaries): Do not call
22292 lto_new_extern_inline_states.
22293 * lto-section-out.c (forced_extern_inline,
22294 lto_new_extern_inline_states lto_delete_extern_inline_states,
22295 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22296 * lto-streamer.h (lto_new_extern_inline_states,
22297 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22298 lto_forced_extern_inline_p): Kill.
22300 2010-04-20 Richard Guenther <rguenther@suse.de>
22302 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22303 from vars that can have pointers.
22304 (process_constraint): Dump useless constraints.
22306 2010-04-20 Richard Guenther <rguenther@suse.de>
22308 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22309 (dump_sa_points_to_info): Remove asserts.
22310 (init_base_vars): nothing_id isn't an escape point nor does it
22313 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22315 * tree.h (TYPE_REF_IS_RVALUE): Define.
22316 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22317 should_move_die_to_comdat, prune_unused_types_walk): Handle
22318 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22319 (modified_type_die, gen_reference_type_die): Emit
22320 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22321 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22323 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22326 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22327 calls for -fpic -m31 if they have been sibcall optimized.
22329 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22331 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22332 ar.lc fixed and call-used.
22334 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22336 2010-04-19 Jan Hubicka <jh@suse.cz>
22338 * opts.c (decode_options): Disable whpr incompatible passes.
22339 * lto/lto.c (lto_1_to_1_map): Skip clones.
22340 (read_cgraph_and_symbols): Do not mark everything as needed.
22341 (do_whole_program_analysis): Do map only after optimizing;
22342 set proper cgraph_state; use passmanager.
22344 2010-04-19 DJ Delorie <dj@redhat.com>
22346 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22347 POINTER_PLUS_EXPR and fix them.
22349 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22351 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22352 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22353 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22354 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22355 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22356 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22357 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22358 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22359 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22360 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22361 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22363 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22365 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22366 (check_cond_move_block): Likewise.
22367 (cond_move_process_if_block): Likewise.
22368 (noce_find_if_block): Improve formatting.
22369 (find_if_header): Pass 0 to memset and tweak conditions.
22370 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22372 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22374 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22377 PR middle-end/43337
22378 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22379 with non-local decl doesn't need chain.
22381 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22383 * ira-color.c (allocno_reload_assign): Avoid accumulating
22384 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22386 2010-04-19 Martin Jambor <mjambor@suse.cz>
22388 * gimple.h (create_tmp_reg): Declare.
22389 * gimplify.c (create_tmp_reg): New function.
22390 (gimplify_return_expr): Use create_tmp_reg.
22391 (gimplify_omp_atomic): Likewise.
22392 (gimple_regimplify_operands): Likewise.
22393 * tree-dfa.c (make_rename_temp): Likewise.
22394 * tree-predcom.c (predcom_tmp_var): Likewise.
22395 (reassociate_to_the_same_stmt): Likewise.
22396 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22397 (get_replaced_param_substitute): Likewise.
22398 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22399 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22400 * tree-ssa-pre.c (get_representative_for): Likewise.
22401 (create_expression_by_pieces): Likewise.
22402 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22403 (create_tailcall_accumulator): Likewise.
22405 2010-04-19 Martin Jambor <mjambor@suse.cz>
22407 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22409 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22411 2010-04-19 Richard Guenther <rguenther@suse.de>
22413 PR tree-optimization/43796
22414 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22415 from SCEV in the lattice.
22416 (vrp_visit_phi_node): Dump change.
22418 2010-04-19 Richard Guenther <rguenther@suse.de>
22420 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22421 * configure: Re-generated.
22423 2010-04-19 Richard Guenther <rguenther@suse.de>
22425 PR tree-optimization/43783
22426 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22427 constant ARRAY_REF operands two and three if possible.
22429 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22432 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22434 2010-04-19 Jie Zhang <jie@codesourcery.com>
22437 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22439 2010-04-19 Ira Rosen <irar@il.ibm.com>
22441 PR tree-optimization/37027
22442 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22443 and macro to access it.
22444 (vectorizable_reduction): Add argument.
22445 (vect_get_slp_defs): Likewise.
22446 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22447 statements for possible use in SLP.
22448 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22449 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22450 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22452 (vectorizable_reduction): Likewise.
22453 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22455 (vectorizable_type_demotion, vectorizable_type_promotion,
22456 vectorizable_store): Likewise.
22457 (vect_analyze_stmt): Update call to vectorizable_reduction.
22458 (vect_transform_stmt): Likewise.
22459 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22460 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22461 from different interleaving chains in same node.
22462 (vect_slp_rearrange_stmts): New function.
22463 (vect_supported_load_permutation_p): Allow load permutations for
22464 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22465 inside SLP nodes if necessary.
22466 (vect_analyze_slp_instance): Handle reductions.
22467 (vect_analyze_slp): Try to build SLP instances originating from groups
22469 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22470 (vect_get_constant_vectors): Create initial vectors for reductions
22471 according to reduction code. Add new argument.
22472 (vect_get_slp_defs): Add new argument, pass it to
22473 vect_get_constant_vectors.
22474 (vect_schedule_slp_instance): Remove SLP tree root statements.
22476 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22478 * tree.h (ENUM_IS_SCOPED): Define.
22479 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22480 for ENUM_IS_SCOPED enums.
22482 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22484 * fold-const.c (fold_comparison): Use ssizetype.
22485 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22486 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22487 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22488 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22490 * tree.h (initialize_sizetypes): Remove parameter.
22491 (build_common_tree_nodes): Remove second parameter.
22492 * stor-layout.c (initialize_sizetypes): Remove parameter.
22493 Always create an unsigned type.
22494 (set_sizetype): Assert that the passed type is unsigned and simplify.
22495 * tree.c (build_common_tree_nodes): Remove second parameter.
22496 Adjust call to initialize_sizetypes.
22497 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22498 build_common_tree_nodes.
22500 2010-04-18 Matthias Klose <doko@ubuntu.com>
22502 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22504 2010-04-18 Ira Rosen <irar@il.ibm.com>
22506 PR tree-optimization/43771
22507 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22508 load permutation doesn't have gaps.
22510 2010-04-18 Jan Hubicka <jh@suse.cz>
22512 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22513 (sse_prologue_save_insn expander): Use new pattern.
22514 (sse_prologue_save_insn1): New pattern and splitter.
22515 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22517 * i386.c (setup_incoming_varargs_64): Do not compute jump
22519 (ix86_gimplify_va_arg): Update alignment needed.
22520 (ix86_local_alignment): Do not align all local arrays to 128bit.
22522 2010-04-17 Jan Hubicka <jh@suse.cz>
22524 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22526 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22528 * arm.md (negdi2): Remove redundant code to force values into a
22531 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22533 * arm/bpabi.S: Add EABI alignment attributes to objects.
22534 * arm/bpabi-v6m.S: Likewise.
22535 * arm/crti.asm: Likewise.
22536 * arm/crtn.asm: Likewise.
22537 * arm/lib1funcs.asm: Likewise.
22538 * arm/libunwind.S: Likewise.
22540 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22542 * arm-protos.h (tune_params): New structure.
22543 * arm.c (current_tune): New variable.
22544 (arm_constant_limit): Delete.
22545 (struct processors): Add pointer to the tune parameters.
22546 (arm_slowmul_tune): New tuning option.
22547 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22548 (all_cores): Adjust to pick up the tuning model.
22549 (arm_constant_limit): New function.
22550 (arm_override_options): Select the appropriate tuning model. Delete
22551 initialization of arm_const_limit.
22552 (arm_split_constant): Use the new constant-limit model.
22553 (arm_rtx_costs): Pick up the current tuning model.
22554 * arm.md (is_strongarm, is_xscale): Delete.
22555 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22556 for Xscale variant architectures.
22557 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22559 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22561 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22563 (arm_rtx_costs_1): Remove unused variable extra_cost.
22564 (arm_unwind_emit_set): Use variable offset.
22565 (thumb1_output_casesi): Remove unused variable flags.
22567 2010-04-16 Jeff Law <law@redhat.com>
22569 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22570 needing assignment rather than doing a two-phase assignment. Remove
22571 unused variable 'm'.
22573 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22576 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22578 2010-04-16 Doug Kwan <dougkwan@google.com>
22580 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22581 (next_operand_entry_id): New static variable.
22582 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22583 (add_to_ops_vec): Assigned unique ID to operand entry.
22584 (struct oecount_s): New field ID.
22585 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22586 (undistribute_ops_list): Assign unique IDs to oecounts.
22587 (init_reassoc): reset next_operand_entry_id.
22589 2010-04-16 Doug Kwan <dougkwan@google.com>
22591 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22592 missing left parenthesis.
22594 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22596 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22597 *btdi_rex64 using SWI48 mode iterator.
22598 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22599 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22600 *jcc_btdi_mask_rex64.
22602 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22604 * double-int.h (tree_to_double_int): Convert to macro.
22605 * double-int.c (tree_to_double_int): Remove.
22607 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22610 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22611 with want_address 2 and in case a single element list might be
22612 possible, call it again with want_address 0.
22614 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22616 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22617 case 'W' print operands for HI mode.
22618 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22619 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22620 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22621 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22623 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22625 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22626 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22627 #xx:3 and #xx:4 mode.
22629 * config/h8300/h8300.md (inverted load with HImode dest): Add
22630 support for H8300SX.
22632 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22633 satisfy 'U' constraint.
22635 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22637 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22638 * configure: Regenerate.
22639 * config.in: Regenerate.
22640 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22643 2010-04-16 Richard Guenther <rguenther@suse.de>
22645 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22646 (struct tree_decl_common): ... here.
22647 (DECL_PT_UID): Adjust.
22648 (SET_DECL_PT_UID): Likewise.
22649 (DECL_PT_UID_SET_P): Likewise.
22651 2010-04-16 Richard Guenther <rguenther@suse.de>
22653 PR tree-optimization/43572
22654 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22655 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22656 * tree-flow.h (is_call_clobbered): Remove.
22657 * tree-flow-inline.h (is_call_clobbered): Likewise.
22658 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22659 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22660 (execute_return_slot_opt): Adjust.
22661 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22662 check for call clobbered vars here.
22663 (find_tail_calls): Move tailcall verification to the
22666 2010-04-16 Diego Novillo <dnovillo@google.com>
22668 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22670 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22673 * config/arm/arm.md (cbranchqi4): New pattern.
22674 * config/arm/predicates.md (const0_operand,
22675 cbranchqi4_comparison_operator): New predicates.
22677 2010-04-16 Richard Guenther <rguenther@suse.de>
22679 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22680 (dump_gimple_stmt): Likewise.
22682 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22684 * recog.h (struct recog_data): New field is_operator.
22685 (struct insn_operand_data): New field is_operator.
22686 * recog.c (extract_insn): Set recog_data.is_operator.
22687 * genoutput.c (output_operand_data): Emit code to set the
22689 * reload.c (find_reloads): Use it rather than testing for an
22690 empty constraint string.
22693 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22694 If the previous insn is a cbranchsi4_insn with the same arguments,
22695 omit the compare instruction.
22697 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22698 register, inputs must be low registers and we need a low register
22699 scratch. Handle alternative 2 like alternative 3.
22701 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22703 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22704 don't call get_addr on both. If one expression is a VALUE and
22705 the other a REG, check VALUE's locs if the REG isn't among them.
22707 2010-04-16 Christian Bruel <christian.bruel@st.com>
22709 * config/sh/sh.h (sh_frame_pointer_required): New function.
22710 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22711 (flag_omit_frame_pointer) Set.
22712 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22713 (rounded_frame_size): Adjust size with outgoing_args_size.
22714 (sh_set_return_address): Must return from stack pointer.
22715 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22716 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22717 (ACCUMULATE_OUTGOING_ARGS): Define.
22718 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22719 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22721 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22724 * config/sh/sh.c (sh_legitimize_reload_address): Use
22725 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22726 Remove a unneeded check for offset_base.
22728 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22730 * configure: Regenerated.
22732 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22734 * config/s390/s390.c (s390_call_save_register_used): Switch back
22735 to HARD_REGNO_NREGS.
22737 2010-04-15 Richard Guenther <rguenther@suse.de>
22739 * alias.c (alias_set_subset_of): Handle alias-set zero
22742 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22743 Julian Brown <julian@codesourcery.com>
22745 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22746 alternatives according to use of high and low regs.
22747 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22748 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22749 optimizing for size on Thumb-2.
22751 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22753 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22755 2010-04-15 Richard Guenther <rguenther@suse.de>
22757 * tree-ssa-structalias.c (struct variable_info): Add
22759 (new_var_info): Initialize it.
22760 (dump_constraints): Support printing last added constraints.
22761 (debug_constraints): Adjust.
22762 (dump_constraint_graph): Likewise.
22763 (make_heapvar_for): Check for NULL cfun.
22764 (get_function_part_constraint): New function.
22765 (get_fi_for_callee): Likewise.
22766 (find_func_aliases): Properly implement IPA PTA constraints.
22767 (process_ipa_clobber): New function.
22768 (find_func_clobbers): Likewise.
22769 (insert_into_field_list_sorted): Remove.
22770 (create_function_info_for): Properly allocate vars for IPA mode.
22771 Do not use insert_into_field_list_sorted.
22772 (create_variable_info_for): Properly generate constraints for
22773 global vars in IPA mode.
22774 (dump_solution_for_var): Always dump the solution.
22775 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22776 (find_what_var_points_to): Adjust.
22777 (pt_solution_set): Change.
22778 (pt_solution_ior_into): New function.
22779 (pt_solution_empty_p): Export.
22780 (pt_solution_includes_global): Adjust.
22781 (pt_solution_includes_1): Likewise.
22782 (pt_solutions_intersect_1): Likewise.
22783 (dump_sa_points_to_info): Check some invariants.
22784 (solve_constraints): Move constraint dumping ...
22785 (compute_points_to_sets): ... here.
22786 (ipa_pta_execute): ... and here.
22787 (compute_may_aliases): Do not re-compute points-to info
22788 locally if IPA info is available.
22789 (ipa_escaped_pt): New global var.
22790 (ipa_pta_execute): Properly implement IPA PTA.
22791 * tree-into-ssa.c (dump_decl_set): Support dumping
22792 decls not in referenced-vars.
22793 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22794 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22795 (dump_points_to_solution): Likewise.
22796 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22797 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22798 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22799 (copy_decl_to_var): Copy DECL_PT_UID.
22800 (copy_result_decl_to_var): Likewise.
22801 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22802 (copy_node_stat): Copy it.
22803 * tree.h (DECL_PT_UID): New macro.
22804 (SET_DECL_PT_UID): Likewise.
22805 (DECL_PT_UID_SET_P): Likewise.
22806 (struct tree_decl_minimal): Add pt_uid member.
22807 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22808 (pt_solution_empty_p): Declare.
22809 (pt_solution_set): Adjust.
22810 (ipa_escaped_pt): Declare.
22811 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22812 * gimple-pretty-print.c (pp_points_to_solution): New function.
22813 (dump_gimple_call): Dump call clobber/use information.
22814 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22815 * tree-pass.h (TDF_ALIAS): New dump option.
22816 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22817 * doc/invoke.texi (-fipa-pta): Update documentation.
22819 2010-04-15 Richard Guenther <rguenther@suse.de>
22821 * Makefile.in (OBJS-common): Add gimple-fold.o.
22822 (gimple-fold.o): New rule.
22823 * tree.h (maybe_fold_offset_to_reference,
22824 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22826 * gimple.h: ... here.
22827 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22828 may_propagate_address_into_dereference): Move prototypes ...
22829 * gimple.h: ... here.
22830 * tree-ssa-ccp.c (get_symbol_constant_value,
22831 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22832 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22833 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22834 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22835 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22836 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22837 gimplify_and_update_call_from_tree): Move ...
22838 * gimple-fold.c: ... here. New file.
22839 (ccp_fold_builtin): Rename to ...
22840 (gimple_fold_builtin): ... this.
22841 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22843 2010-04-15 Richard Guenther <rguenther@suse.de>
22845 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22846 fit_double_type, force_fit_type_double, add_double_with_sign,
22847 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22848 lrotate_double, rrotate_double, div_and_round_double): Move ...
22849 * double-int.c: ... here.
22850 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22851 add_double, neg_double, mul_double_with_sign, mul_double,
22852 lshift_double, rshift_double, lrotate_double, rrotate_double,
22853 div_and_round_double): Move prototypes ...
22854 * double-int.h: ... here.
22856 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22859 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22860 matching constraints to ensure inputs match the output.
22862 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22865 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22866 in an input-only operand.
22868 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22870 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22871 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22872 (double_int_negative_p): Convert to static inline function.
22873 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22874 (double_int_negative_p): Remove.
22875 * tree.h (lshift_double, rshift_double):
22876 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22877 * fold-const.c (fold_convert_const_int_from_real,
22878 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22879 (lshift_double): Change type of arith argument to bool.
22880 (rshift_double): Change type of arith argument to bool. Correct
22882 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22884 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22887 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22888 at the start and end of the then/else blocks, and omit them from the
22890 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22891 argument; all callers changed. Pass zero to old_insns_match_p instead.
22892 (flow_find_head_matching_sequence): New function.
22893 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22894 * basic-block.h (flow_find_cross_jump,
22895 flow_find_head_matching_sequence): Declare functions.
22897 2010-04-14 Jason Merrill <jason@redhat.com>
22900 * c-common.c (attribute_takes_identifier_p): New fn.
22901 * c-common.h: Declare it.
22903 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22905 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22906 splitter condition.
22907 (*udivmod<mode>4): Ditto.
22909 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22911 * config/i386/i386.md (maxmin_int): Rename code attribute from
22912 maxminiprefix and update all users.
22913 (maxmin_float): Ditto from maxminfprefix.
22914 (logic): Ditto from logicprefix.
22915 (absneg_mnemonic): Ditto from absnegprefix.
22916 * config/i386/mmx.md: Update all users of maxminiprefix,
22917 maxminfprefix and logicprefix for rename.
22918 * config/i386/sse.md: Ditto.
22919 * config/i386/sync.md (sync_<code><mode>): Update for
22920 logicprefix rename.
22922 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22925 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22926 warnings converted to errors.
22928 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22930 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22931 used insn_type variable.
22932 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22933 to avoid set-but-not-used warning.
22935 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22937 * df-core.c (df_ref_debug): Change format string placeholder
22939 * dwarf2asm.c (dw2_asm_output_data_raw,
22940 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22941 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22942 * dwarf2out.c (output_cfi, output_cfi_directive,
22943 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22944 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22946 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22947 * print-rtl.c (print_rtx): Ditto.
22949 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22951 PR middle-end/42694
22952 * builtins.c (expand_builtin_pow_root): New function to expand pow
22953 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22954 series of sqrt and cbrt calls under -ffast-math.
22955 (expand_builtin_pow): Call it.
22957 2010-04-14 Michael Matz <matz@suse.de>
22959 PR tree-optimization/42963
22960 * tree-cfg.c (touched_switch_bbs): New static variable.
22961 (group_case_labels_stmt): New function broken out from ...
22962 (group_case_labels): ... here, use the above.
22963 (start_recording_case_labels): Allocate touched_switch_bbs.
22964 (end_recording_case_labels): Deallocate it, call
22965 group_case_labels_stmt.
22966 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22968 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22970 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22971 from insn template.
22973 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22975 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22977 2010-04-13 Jan Hubicka <jh@suse.cz>
22979 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22980 of optimized out static functions.
22981 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22982 cost computation. Also sanity check for overflows.
22983 (update_caller_keys): Update cgraph_edge_badness call; properly
22984 update fibheap and sanity check that it is up to date.
22985 (add_new_edges_to_heap): Update cgraph_edge_badness.
22986 (cgraph_decide_inlining_of_small_function): Likewise;
22987 add sanity checking that badness in heap is up to date;
22988 improve dumping of reason; Update badness of calls to the
22989 offline copy of function currently inlined; dump badness
22990 of functions not inlined because of unit growth limits.
22992 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22994 PR middle-end/32628
22995 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22996 because of sign-extension change when converting to sizetype here...
22997 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22999 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23000 the folding to constants. Remove redundant final conversion.
23001 (fold_binary) <associate>: Do not associate if the re-association of
23002 constants alone overflows.
23003 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23004 to the end of the list.
23005 (multiple_of_p) <COND_EXPR>: New case.
23007 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23009 * opt-functions.awk (opt_sanitized_name): New.
23011 * optc-gen.awk: Use it
23012 * opth-gen.awk: Use it.
23014 2010-04-13 Martin Jambor <mjambor@suse.cz>
23016 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23017 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23018 children. Call replace_uses_with_default_def_ssa_name to handle
23021 2010-04-13 Michael Matz <matz@suse.de>
23023 PR middle-end/43730
23024 * builtins.c (expand_builtin_interclass_mathfn): Also create
23025 a register if the predicate doesn't match.
23027 2010-04-13 Diego Novillo <dnovillo@google.com>
23029 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23030 * c-pch.c: Include timevar.h.
23031 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23032 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23033 * ggc-common.c: Include timevar.h.
23034 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23035 * timevar.def (TV_PCH_SAVE): Define.
23036 (TV_PCH_CPP_SAVE): Define.
23037 (TV_PCH_PTR_REALLOC): Define.
23038 (TV_PCH_PTR_SORT): Define.
23039 (TV_PCH_RESTORE): Define.
23040 (TV_PCH_CPP_RESTORE): Define.
23042 2010-04-13 Michael Matz <matz@suse.de>
23044 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23046 (can_reassociate_p): New function.
23047 (break_up_subtract_bb, reassociate_bb): Use it.
23049 2010-04-13 Richard Guenther <rguenther@suse.de>
23052 * builtins.c (c_readstr): Fix assert.
23054 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23056 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23057 when generating cltd insn.
23059 (*ashl<mode>3_1): Remove special handling for register operand 2.
23060 (*ashlsi3_1_zext): Ditto.
23061 (*ashlhi3_1): Ditto.
23062 (*ashlhi3_1_lea): Ditto.
23063 (*ashlqi3_1): Ditto.
23064 (*ashlqi3_1_lea): Ditto.
23065 (*<shiftrt_insn><mode>3_1): Ditto.
23066 (*<shiftrt_insn>si3_1_zext): Ditto.
23067 (*<shiftrt_insn>qi3_1_slp): Ditto.
23068 (*<rotate_insn><mode>3_1): Ditto.
23069 (*<rotate_insn>si3_1_zext): Ditto.
23070 (*<rotate_insn>qi3_1_slp): Ditto.
23072 2010-04-13 Richard Guenther <rguenther@suse.de>
23074 * tree-ssa-structalias.c (callused_id): Remove.
23075 (call_stmt_vars): New.
23076 (get_call_vi): Likewise.
23077 (lookup_call_use_vi): Likewise.
23078 (lookup_call_clobber_vi): Likewise.
23079 (get_call_use_vi): Likewise.
23080 (get_call_clobber_vi): Likewise.
23081 (make_transitive_closure_constraints): Likewise.
23082 (handle_const_call): Adjust to do per-call call-used handling.
23083 (handle_pure_call): Likewise.
23084 (find_what_var_points_to): Remove general callused handling.
23085 (init_base_vars): Likewise.
23086 (init_alias_vars): Initialize call_stmt_vars.
23087 (compute_points_to_sets): Process call-used and call-clobbered
23088 vars for call statements.
23089 (delete_points_to_sets): Free call_stmt_vars.
23091 2010-04-13 Richard Guenther <rguenther@suse.de>
23093 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23094 Only add RW dependence for dependence distance zero.
23095 Adjust maximal vectorization factor according to dependences.
23096 Move alignment handling ...
23097 (vect_find_same_alignment_drs): ... here. New function.
23098 (vect_analyze_data_ref_dependences): Adjust.
23099 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23100 (vect_analyze_data_refs): Adjust minimal vectorization factor
23101 according to data references.
23102 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23103 dependences before determining the vectorization factor.
23104 Analyze alignment after determining the vectorization factor.
23105 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23106 dependences before alignment.
23107 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23109 (vect_analyze_data_refs): Likewise.
23110 (MAX_VECTORIZATION_FACTOR): New define.
23112 2010-04-13 Duncan Sands <baldrick@free.fr>
23114 * except.h (lang_eh_type_covers): Remove.
23115 * except.c (lang_eh_type_covers): Likewise.
23117 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23118 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23120 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23121 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23122 UNITS_PER_LONG where it is ABI relevant.
23123 (s390_return_addr_rtx): Likewise.
23124 (s390_back_chain_rtx): Likewise.
23125 (s390_frame_area): Likewise.
23126 (s390_frame_info): Likewise.
23127 (s390_initial_elimination_offset): Likewise.
23128 (save_gprs): Likewise.
23129 (s390_emit_prologue): Likewise.
23130 (s390_emit_epilogue): Likewise.
23131 (s390_function_arg_advance): Likewise.
23132 (s390_function_arg): Likewise.
23133 (s390_va_start): Likewise.
23134 (s390_gimplify_va_arg): Likewise.
23135 (s390_function_profiler): Likewise.
23136 (s390_optimize_prologue): Likewise.
23137 (s390_rtx_costs): Likewise.
23138 (s390_secondary_reload): Likewise.
23139 (s390_promote_function_mode): Likewise.
23140 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23141 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23142 registers available.
23143 (s390_unwind_word_mode): New function.
23144 (s390_function_value): Split 64 bit values into register pair if
23145 used as return value.
23146 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23147 function call parameters. Handle parallels.
23148 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23149 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23150 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23151 (s390_expand_setmem): Remove unused variable src_addr.
23152 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23153 deal with 64 bit registers.
23154 * config/s390/s390.h: Define __zarch__ predefined macro.
23155 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23156 (UNITS_PER_LONG): New macro.
23157 * libjava/include/s390-signal.h: Define extended ucontext
23158 structure containing the upper halfs of the 64 bit registers.
23160 2010-04-13 Simon Baldwin <simonb@google.com>
23162 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23164 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23166 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23167 rvalue on the RHS if the LHS is of a non-renamable type.
23168 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23170 2010-04-13 Matthias Klose <doko@ubuntu.com>
23172 * gcc.c (cc1_options): Handle -iplugindir before processing
23173 the cc1 spec. Only add -iplugindir once.
23174 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23176 * common.opt (iplugindir): Remove `Separate' property, initialize.
23177 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23179 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23180 (distclean): Remove plugin dir.
23181 * doc/invoke.texi: Document -iplugindir.
23183 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23185 * doc/plugins.texi (Loading Plugins): Document short
23186 -fplugin=foo option.
23187 (Plugin API): Mention default_plugin_dir_name function.
23189 * gcc.c (find_file_spec_function): Add new declaration.
23190 (static_spec_func): Use it for "find-file".
23191 (find_file_spec_function): Add new function.
23192 (cc1_options): Add -iplugindir option if -fplugin* options found.
23194 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23196 * plugin.c (add_new_plugin): Updated comment, and handle short
23198 (default_plugin_dir_name): Added new function.
23200 * common.opt (iplugindir): New option to set the plugin directory.
23202 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23204 * config/i386/i386.md (any_rotate): New code iterator.
23205 (rotate_insn): New code attribute.
23207 (SWIM124): New mode iterator.
23208 (<rotate_insn>ti3): New expander.
23209 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23210 any_rotate code iterator.
23211 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23212 using any_rotate code iterator and SWIM124 mode iterator.
23213 (ix86_rotlti3): New insn_and_split pattern.
23214 (ix86_rotrti3): Ditto.
23215 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23216 ix86_rotl{di,ti}3 patterns.
23217 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23218 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23219 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23220 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23221 code iterator and SWI mode iterator.
23222 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23223 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23225 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23226 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23227 (bswap rotatert splitter): Add splitter.
23228 (bswap splitter): Macroize splitter using any_rotate code iterator.
23229 Add insn predicate to split only for TARGET_USE_XCHGB or when
23230 optimizing function for size.
23232 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23234 * config/pa/pa.c (emit_move_sequence): Remove use of
23235 deleted variable flag_argument_noalias.
23237 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23239 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23241 Add to unsupported targets list.
23242 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23243 sparc*-sun-solaris2.[567]* from target lists.
23244 * configure: Regenerate.
23245 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23247 Remove Solaris 7 patch references.
23248 (Specific, sparc-sun-solaris2.7): Removed.
23249 (sparc-sun-solaris2*): Update Solaris 7 example.
23250 (sparc64-*-solaris2*): Likewise.
23252 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23254 * config.build (alpha*-dec-osf4*): Remove.
23255 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23256 of obsolete configurations.
23257 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23259 * config/alpha/t-osf4: Renamed to ...
23260 * config/alpha/t-osf5: ... this.
23261 * config/alpha/osf.h: Renamed to ...
23262 * config/alpha/osf5.h: ... this.
23263 Merged old osf5.h contents.
23265 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23266 (EXTRA_SPECS): Removed.
23267 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23268 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23271 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23273 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23275 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23278 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23279 __thiscall convention.
23281 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23283 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23285 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23287 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23289 * function.c (assign_parms_initialize_all): Add unused attribute
23292 2010-04-12 Richard Guenther <rguenther@suse.de>
23294 * gsstruct.def (GSS_CALL): New.
23295 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23296 * gimple.h: Include tree-ssa-alias.h.
23297 (struct gimple_statement_call): New.
23298 (union gimple_statement_struct_d): Add gimple_call member.
23299 (gimple_call_reset_alias_info): Declare.
23300 (gimple_call_use_set): New function.
23301 (gimple_call_clobber_set): Likewise.
23302 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23303 * gimple.c (gimple_call_reset_alias_info): New function.
23304 (gimple_build_call_1): Call it.
23305 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23306 * tree-inline.c (remap_gimple_stmt): Likewise.
23307 (expand_call_inline): Remove callused handling.
23308 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23309 * tree-dfa.c (dump_variable): Likewise.
23310 * tree-parloops.c (parallelize_loops): Likewise.
23311 * tree-ssa.c (init_tree_ssa): Likewise.
23312 (delete_tree_ssa): Likewise.
23313 * tree-flow-inline.h (is_call_used): Remove.
23314 * tree-flow.h (struct gimple_df): Remove callused member.
23315 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23316 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23317 (ref_maybe_used_by_call_p_1): Simplify.
23318 (call_may_clobber_ref_p_1): Likewise.
23319 * tree-ssa-structalias.c (compute_points_to_sets): Set
23320 the call stmt used and clobbered sets.
23321 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23322 (find_tail_calls): Verify the tail call.
23324 2010-04-12 Richard Guenther <rguenther@suse.de>
23326 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23327 single-iteration always-inline inlining.
23328 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23329 (cgraph_decide_inlining): Do not handle always-inline specially.
23330 (try_inline): Remove always-inline cycle detection special case.
23331 Do not recurse on always-inlines.
23332 (cgraph_early_inlining): Do not iterate if not optimizing.
23333 (cgraph_gate_early_inlining): remove.
23334 (pass_early_inline): Run unconditionally.
23335 (gate_cgraph_decide_inlining): New function.
23336 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23337 not inlining or optimizing.
23338 (cgraph_decide_inlining_of_small_functions): Also consider
23339 always-inline functions.
23340 (cgraph_default_inline_p): Return true for nodes which should
23341 disregard inline limits.
23342 (estimate_function_body_sizes): Assume zero size and time for
23343 nodes which are marked as disregarding inline limits.
23344 (cgraph_decide_recursive_inlining): Do not perform recursive
23345 inlining on always-inline nodes.
23347 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23350 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23351 for exprs satisfying handled_component_p.
23353 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23355 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23356 non-constant aggregate elements.
23358 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23359 is a real initialization.
23361 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23364 * c-decl.c (start_function): Move forward check for nested function.
23366 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23368 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23369 * config/sh/sh.c: Include reload.h.
23370 (sh_legitimize_reload_address): New.
23371 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23372 sh_legitimize_reload_address.
23374 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23376 * config/sh/sh.md (*movqi_pop): New insn pattern.
23377 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23379 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23381 * config/i386/i386.md (any_shiftrt): New code iterator.
23382 (shiftrt_insn): New code attribute.
23384 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23385 using any_shiftrt code iterator.
23386 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23387 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23388 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23389 pattern from corresponding peephole2 patterns.
23390 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23391 using any_shiftrt code iterator.
23392 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23393 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23394 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23395 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23396 *{ashr,lshr}<mode>3_cmp_zext.
23397 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23399 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23401 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23403 (*lshr<mode>3_cconly): Ditto.
23405 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23407 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23408 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23409 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23410 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23412 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23413 from corresponding peephole2 patterns.
23414 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23415 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23416 and *lshrdi3_1_rex64 using SWI mode iterator.
23417 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23418 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23419 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23420 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23421 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23422 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23423 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23424 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23425 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23428 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23430 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23431 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23432 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23433 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23435 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23436 from corresponding peephole2 patterns.
23437 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23438 (ashrsi3_cvt): Rename from ashrsi3_31.
23439 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23440 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23441 and x86_64_shift_adj_3 using SWI48 mode iterator.
23442 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23443 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23444 and *ashrdi3_1_rex64 using SWI mode iterator.
23445 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23446 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23447 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23448 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23449 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23450 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23451 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23452 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23453 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23455 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23456 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23457 x86_shift<mode>_adj_3 expanders.
23459 2010-04-10 Wei Guozhi <carrot@google.com>
23462 * config/arm/arm.c (arm_pic_static_addr): New function.
23463 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23465 (arm_output_addr_const_extra): Output expression for new pattern.
23466 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23468 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23470 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23473 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23474 * web.c: Include "insn-config.h" and "recog.h".
23475 (union_match_dups): New function.
23476 (web_main): Call it.
23477 (union_defs): Don't try to recognize match_dups.
23479 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23480 if doing so would replace the entire pattern.
23482 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23486 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23487 and splitter pattern. Change splitter operand 1 predicate to
23490 2010-04-09 Martin Jambor <mjambor@suse.cz>
23492 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23493 lattices are addresses of CONST_DECLs with the same initial value.
23494 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23495 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23497 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23498 Bernd Schmidt <bernds@codesourcery.com>
23500 * loop-invariant.c (replace_uses): New static function.
23501 (move_invariant_reg): Use it to ensure we can replace the uses.
23503 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23505 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23507 (picochip_override_options): Enable section anchors only above -O1.
23508 (picochip_reorg): Fixed a couple of build warnings.
23510 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23512 * configure.ac (plugin -rdynamic test): Log result.
23513 * configure: Regenerate.
23514 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23515 (RDYNAMIC_SPEC): Define.
23516 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23518 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 * configure.ac: Determine Sun ld version numbers.
23521 (comdat_group): Restrict GNU ld version checks to gld.
23522 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23523 (enable_comdat): Support --enable-comdat.
23524 * configure: Regenerate.
23525 * doc/install.texi (Configuration): Document --enable-comdat.
23527 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23529 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23530 * config/sol2-gld.h: ... here.
23531 * config.gcc (sparc*-*-solaris2*): Reflect this.
23532 (i[34567]86-*-solaris2*): Use it.
23534 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23536 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23538 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23540 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23543 * diagnostic.c (diagnostic_initialize): Initialize
23544 some_warnings_are_errors.
23545 (diagnostic_finish): New.
23546 (diagnostic_action_after_output): Call it before exiting.
23547 (diagnostic_report_diagnostic): Do not print message here. Set
23548 some_warnings_are_errors.
23549 * diagnostic.h (diagnostic_context): Delete
23550 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23551 (diagnostic_finish): Declare.
23552 * toplev.c (toplev_main): Call it before exit.
23554 2010-04-09 Jason Merrill <jason@redhat.com>
23557 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23558 for incomplete type.
23561 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23562 based on a warning flag.
23564 2010-04-09 Richard Guenther <rguenther@suse.de>
23566 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23568 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23571 * varasm.c (default_assemble_visibility): Wrap vars that are
23572 set, but unused, by targets without GAS.
23573 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23574 Remove set, but unused, vars.
23575 (rs6000_legitimize_tls_address): Likewise.
23576 (altivec_expand_dst_builtin): Likewise.
23577 * config/darwin.c (machopic_classify_symbol): Likewise.
23578 (machopic_indirection_name): Likewise.
23580 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23582 * config/i386/i386.md (DWI): New mode iterator.
23583 (S): New mode attribute.
23584 (shift_operand): Ditto.
23585 (shift_immediate_operand): Ditto.
23586 (ashl_input_operand): Ditto.
23587 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23588 using SDWIM mode iterator.
23589 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23590 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23592 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23593 from corresponding peephole2 patterns.
23594 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23595 and x86_64_shift_adj_1 using SWI48 mode iterator.
23596 (x86_shift<mode>_adj_2): Ditto.
23597 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23598 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23599 using SWI48 mode iterator.
23600 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23601 *ashldi3_cmp_rex64 using SWI mode iterator.
23602 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23603 *ashldi3_cconly_rex64 using SWI mode iterator.
23604 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23605 x86_shift<mode>_adj_{1,2}.
23606 (ix86_split_ashr): Ditto.
23607 (ix86_split_lshr): Ditto.
23609 2010-04-09 Richard Guenther <rguenther@suse.de>
23611 * target.h (builtin_conversion): Pass in input and output types.
23612 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23613 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23614 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23615 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23617 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23619 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23621 2010-04-09 Richard Guenther <rguenther@suse.de>
23624 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23626 2010-04-09 Richard Guenther <rguenther@suse.de>
23628 * tree-vectorizer.h (struct _stmt_vec_info): Document
23629 that vectype is the type of the LHS.
23630 (supportable_widening_operation, supportable_narrowing_operation):
23631 Get both input and output vector types as arguments.
23632 (vect_is_simple_use_1): Declare.
23633 (get_same_sized_vectype): Likewise.
23634 * tree-vect-loop.c (vect_determine_vectorization_factor):
23635 Set STMT_VINFO_VECTYPE to the vector type of the def.
23636 (vectorizable_reduction): Adjust.
23637 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23638 Adjust. Specify the output vector type.
23639 (vect_pattern_recog_1): Adjust.
23640 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23641 (vectorizable_call): Adjust.
23642 (vectorizable_conversion): Likewise.
23643 (vectorizable_operation): Likewise.
23644 (vectorizable_type_demotion): Likewise.
23645 (vectorizable_type_promotion): Likewise.
23646 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23648 (vect_is_simple_use_1): New function.
23649 (supportable_widening_operation): Get both input and output
23651 (supportable_narrowing_operation): Likewise.
23652 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23654 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23656 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23657 __thiscall and _thiscall as predefined macros.
23658 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23659 thiscall attribute handling.
23660 (ix86_comp_type_attributes): Likewise.
23661 (ix86_function_regparm): Likewise.
23662 (ix86_return_pops_args): Likewise.
23663 (init_cumulative_args): Likewise.
23664 (find_drap_reg): Likewise.
23665 (ix86_static_chain): Likewise.
23666 (x86_this_parameter): Likewise.
23667 (x86_output_mi_thunk): Likewise.
23668 (ix86_attribute_table): Add description for thiscall attribute.
23669 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23670 * doc/extend.texi: Add documentation for thiscall.
23672 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23675 * c.opt (Wint-to-pointer-cast): Available in C++.
23676 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23678 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23680 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23681 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23682 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23683 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23684 function type instead. Reorder and simplify checks.
23686 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23688 2010-04-08 Jing Yu <jingyu@google.com>
23689 Zdenek Dvorak <ook@ucw.cz>
23691 PR tree-optimization/42720
23692 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23693 loop unswitch conditions here from ...
23694 (tree_unswitch_single_loop): ... here.
23696 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23698 * tree-if-conv.c: Fix comments and simplify logic.
23700 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23702 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23703 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23704 (main_tree_if_conversion): Update call to tree_if_conversion.
23706 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23709 * doc/invoke.texi (-b,-V): Delete.
23710 * doc/tm.texi: Do not mention -b.
23711 * gcc.c (display_help): Delete -b and -V.
23712 (process_command): Delete -b and -V.
23713 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23715 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23716 Wolfgang Gellerich <gellerich@de.ibm.com>
23718 Implement target hook for loop unrolling
23719 * target.h (loop_unroll_adjust): Add a new target hook function.
23720 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23721 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23722 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23723 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23724 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23726 (decide_unroll_stupid): Likewise.
23728 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23731 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23733 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23735 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23736 (Specific, *-*-solaris2*): Likewise.
23737 Don't prefer Sun as over GNU as.
23739 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23741 * config/s390/s390.c (override_options): Adjust the z10 defaults
23742 for max-unroll-times, max-completely-peeled-insns
23743 and max-completely-peel-times.
23745 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23747 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23748 instructions for z10.
23749 (s390_expand_setmem): Likewise.
23750 (s390_expand_cmpmem): Likewise.
23752 2010-04-08 Richard Guenther <rguenther@suse.de>
23754 PR tree-optimization/43679
23755 * tree-ssa-pre.c (eliminate): Only propagate copies.
23757 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23760 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23761 set but not used variable warning.
23763 2010-04-08 Wei Guozhi <carrot@google.com>
23766 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23767 (arm_size_rtx_costs): Call the new function when optimized for size.
23769 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23772 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23773 op0 is not a MEM, just return NULL instead of assertion
23775 (discover_nonconstant_array_refs): Don't walk debug stmts.
23777 2010-04-08 Doug Kwan <dougkwan@google.com>
23779 * configure.ac: Recognize gold and do not use its version number
23780 to test ld features.
23781 * configure: Regenerate.
23783 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23785 PR middle-end/40815
23786 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23787 (negate_value): Move code to push elements to broken_up_substracts ...
23788 (eliminate_plus_minus_pair): ... here. Push operands that have no
23789 negative pair to plus_negates.
23790 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23792 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23794 * doc/install.texi (Configuration): Move description of
23795 --enable-lto, --with-libelf*, --enable-gold from Java section to
23798 * doc/generic.texi (Working with declarations)
23799 (Function Properties, C and C++ Trees): Fix typos.
23800 * doc/sourcebuild.texi (Top Level): Likewise.
23802 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23805 * tree.h (DECL_READ_P): Define.
23806 (struct tree_decl_common): Add decl_read_flag.
23807 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23808 a set but not used warning.
23809 (merge_decls): Merge DECL_READ_P flag.
23810 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23811 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23812 * c-common.c (handle_used_attribute, handle_unused_attribute):
23814 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23816 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23818 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23819 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23820 c_parser_binary_expression, c_parser_cast_expression,
23821 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23822 Call default_function_array_read_conversion instead of
23823 default_function_array_conversion where needed.
23824 (c_parser_unary_expression, c_parser_conditional_expression,
23825 c_parser_postfix_expression_after_primary, c_parser_initelt):
23826 Likewise. Call mark_exp_read where needed.
23827 (c_parser_statement_after_labels, c_parser_asm_operands,
23828 c_parser_typeof_specifier, c_parser_sizeof_expression,
23829 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23831 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23833 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23834 (warn_unused_but_set_parameter): Default to warn_unused
23836 * doc/invoke.texi: Document -Wunused-but-set-variable and
23837 -Wunused-but-set-parameter.
23839 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23840 used count variable.
23841 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23842 when operandN variables aren't used in the body of the expander
23844 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23845 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23846 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23847 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23848 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23849 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23850 * tree.c (PROCESS_ARG): Likewise.
23852 2010-04-07 Simon Baldwin <simonb@google.com>
23854 * diagnostic.h (diagnostic_override_option_index): New macro to
23855 set a diagnostic's option_index.
23856 * c-tree.h (c_cpp_error): Add warning reason argument.
23857 * opts.c (_warning_as_error_callback): New.
23858 (register_warning_as_error_callback): Store callback for
23859 warnings enabled via enable_warning_as_error.
23860 (enable_warning_as_error): Call callback, minor code tidy.
23861 * opts.h (register_warning_as_error_callback): Declare.
23862 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23863 response to -Werror=.
23864 (c_common_init_options): Register warning_as_error_callback in opts.c.
23865 * common.opt: Add -Wno-cpp option.
23866 * c-common.c (struct reason_option_codes_t): Map cpp warning
23867 reason codes to gcc option indexes.
23868 * (c_option_controlling_cpp_error): New function, lookup the gcc
23869 option index for a cpp warning reason code.
23870 * (c_cpp_error): Add warning reason argument, call
23871 c_option_controlling_cpp_error for diagnostic_override_option_index.
23872 * doc/invoke.texi: Document -Wno-cpp.
23874 2010-04-07 Richard Guenther <rguenther@suse.de>
23876 * ipa-reference.c (mark_load): Use get_base_address.
23877 (mark_store): Likewise.
23879 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23880 inserting GIMPLE_NOPs into the IL.
23881 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23882 Explicitly strip handled components and indirect references.
23884 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23885 folding address expressions.
23886 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23887 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23888 operand_equal_p to compare decls.
23889 (ptr_deref_may_alias_decl_p): Likewise.
23890 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23891 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23892 Handle reversed comparison ops.
23893 * tree-sra.c (asm_visit_addr): Use get_base_address.
23894 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23895 * ipa-reference.c (mark_address): Use get_base_address.
23897 2010-04-07 Richard Guenther <rguenther@suse.de>
23899 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23900 Propagate constants everywhere.
23902 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23905 * tree.c (MAX_INT_CACHED_PREC): Define.
23906 (nonstandard_integer_type_cache): New array.
23907 (build_nonstandard_integer_type): Cache results for precision
23908 <= MAX_INT_CACHED_PREC.
23910 2010-04-07 Richard Guenther <rguenther@suse.de>
23912 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23913 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23914 * common.opt: Likewise.
23915 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23916 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23917 (nonoverlapping_memrefs_p): Likewise.
23918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23919 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23920 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23921 OPT_fargument_noalias_global for backward compatibility.
23923 2010-04-07 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/43270
23926 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23927 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23928 * tree-ssa-pre.c (phi_translate_1): Adjust.
23929 (fully_constant_expression): Split out vn_reference handling to ...
23930 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23931 Fold reads from constant strings.
23932 (vn_reference_lookup): Handle fully constant references.
23933 (vn_reference_lookup_pieces): Likewise.
23934 * Makefile.in (expmed.o-warn): Add -Wno-error.
23936 2010-04-07 Martin Jambor <mjambor@suse.cz>
23938 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23940 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23943 * gcc.c: Add -static-libstdc++ to list of recognized options.
23945 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23947 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23949 2010-04-07 Richard Guenther <rguenther@suse.de>
23951 PR middle-end/42617
23952 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23953 bases build simple mem attributes to retain points-to information.
23955 2010-04-07 Richard Guenther <rguenther@suse.de>
23957 PR middle-end/42617
23958 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23959 preserve points-to related information.
23961 2010-04-07 Richard Guenther <rguenther@suse.de>
23963 PR middle-end/42617
23964 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23965 discard plain indirect references.
23966 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23967 * tree.c (tree_nop_conversion): Likewise.
23969 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23972 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23974 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23976 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23977 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23979 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23981 * tree-if-conv.c: Fix indentation and comments.
23983 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23985 * tree-if-conv.c: Sort static functions in topological order.
23987 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23989 * tree-if-conv.c: Fix indentation and comments.
23991 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23993 PR middle-end/43519
23994 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23995 lang_hooks.types.type_for_size instead of
23996 build_nonstandard_integer_type.
23997 When converting an unsigned type to signed, double its precision.
23998 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23999 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24000 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24003 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24005 PR middle-end/43519
24006 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24007 POINTER_PLUS_EXPR for pointer types.
24009 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24011 PR middle-end/43519
24012 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24013 * graphite-clast-to-gimple.c: Include langhooks.h.
24014 (max_signed_precision_type): New.
24015 (max_precision_type): Takes two types as arguments.
24016 (precision_for_value): New.
24017 (precision_for_interval): New.
24018 (gcc_type_for_interval): New.
24019 (gcc_type_for_value): New.
24020 (gcc_type_for_clast_term): New.
24021 (gcc_type_for_clast_red): New.
24022 (gcc_type_for_clast_bin): New.
24023 (gcc_type_for_clast_expr): Split up into several functions.
24024 (gcc_type_for_clast_eq): Rewritten.
24025 (compute_bounds_for_level): New.
24026 (compute_type_for_level_1): New.
24027 (compute_type_for_level): New.
24028 (gcc_type_for_cloog_iv): Removed.
24029 (gcc_type_for_iv_of_clast_loop): Rewritten.
24030 (graphite_create_new_loop): Compute the lower and upper bound types
24031 with gcc_type_for_clast_expr.
24032 (graphite_create_new_loop_guard): Same.
24033 (find_cloog_iv_in_expr): Removed.
24034 (compute_cloog_iv_types_1): Removed.
24035 (compute_cloog_iv_types): Removed.
24036 (gloog): Do not call compute_cloog_iv_types.
24037 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24038 GBB_CLOOG_IV_TYPES.
24039 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24040 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24041 (GBB_CLOOG_IV_TYPES): Removed.
24043 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24045 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24046 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24047 (detect_commutative_reduction): Same.
24049 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24051 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24052 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24054 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24055 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24056 (rewrite_commutative_reductions_out_of_ssa): Same.
24057 * passes.c (execute_function_todo): Call verify_ssa for every pass
24058 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24059 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24060 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24061 with an extra argument.
24062 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24063 verify_ssa only when the extra argument is true.
24064 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24065 with an extra argument.
24066 (tree_transform_and_unroll_loop): Same.
24068 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24070 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24071 for all the passes of the LNO having LOOP_CLOSED_SSA.
24072 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24073 * tree-loop-distribution.c (pass_loop_distribution): Same.
24074 * tree-pass.h (TODO_verify_loops): Removed.
24075 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24077 (pass_tree_unswitch): Same.
24078 (pass_predcom): Same.
24079 (pass_vectorize): Same.
24080 (pass_linear_transform): Same.
24081 (pass_graphite_transforms): Same.
24082 (pass_iv_canon): Same.
24083 (pass_complete_unroll): Same.
24084 (pass_complete_unrolli): Same.
24085 (pass_parallelize_loops): Same.
24086 (pass_loop_prefetch): Same.
24087 (pass_iv_optimize): Same.
24089 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24091 PR middle-end/32824
24092 * passes.c (init_optimization_passes): Move pass_lim before
24093 pass_copy_prop and pass_dce_loop.
24095 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24098 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24099 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24100 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24101 MULTI_* defines for 4 argument vpermil2p* builtins.
24103 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24105 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24106 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24107 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24108 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24109 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24110 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24111 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24112 Use x86_maybe_negate_const_int to output insn mnemonic.
24113 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24114 check from instruction predicate. Update comments.
24115 * config/i386/sync.md (sync_add<mode>): Use
24116 x86_maybe_negate_const_int to output insn mnemonic.
24118 2010-04-06 Jan Hubicka <jh@suse.cz>
24120 PR tree-optimization/42906
24121 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24122 IGNORE_SELF argument. Set visited_control_parents for fully
24124 (find_obviously_necessary_stmts): Update call of
24125 mark_control_dependent_edges_necessary.
24126 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24128 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24130 * config/i386/i386.md: Remove comment about 'e' and 'E'
24133 2010-04-06 Richard Guenther <rguenther@suse.de>
24135 PR tree-optimization/43627
24136 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24137 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24140 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24142 * BASE-VER: Change to 4.6.0.
24145 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24148 2010-04-06 Richard Guenther <rguenther@suse.de>
24150 PR middle-end/43661
24151 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24153 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24155 * doc/invoke.texi (Optimize Options): Document that LTO
24156 won't remove object access purely due to incompatible
24159 2010-04-04 Matthias Klose <doko@ubuntu.com>
24161 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24162 Initialize variable.
24164 2010-04-03 Richard Guenther <rguenther@suse.de>
24166 PR middle-end/42509
24167 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24168 require a non-NULL MEM_OFFSET.
24170 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24172 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24173 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24174 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24175 config/alpha/predicates.md, config/arm/arm.md,
24176 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24177 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24178 config/darwin9.h, config/darwin.c, config/darwin.h,
24179 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24180 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24181 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24182 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24183 config/mips/mips.md, config/mn10300/mn10300.c,
24184 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24185 config/rs6000/aix.h, config/rs6000/dfp.md,
24186 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24187 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24188 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24189 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24190 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24191 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24192 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24193 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24194 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24195 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24196 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24197 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24198 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24199 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24200 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24201 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24202 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24203 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24204 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24205 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24206 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24207 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24208 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24209 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24210 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24211 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24212 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24213 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24214 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24215 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24216 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24217 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24218 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24219 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24220 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24221 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24223 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24226 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24227 * aclocal.m4: Regenerate.
24229 2010-04-02 Richard Guenther <rguenther@suse.de>
24231 PR tree-optimization/43629
24232 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24233 if we have seen a constant value.
24235 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24237 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24239 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24242 * arm.c (legitimize_tls_address): Adjust call to
24243 gen_tls_load_dot_plus_four.
24244 (arm_note_pic_base): New function.
24245 (arm_cannot_copy_insn_p): Use it.
24246 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24249 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24254 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24256 * Makefile.in ($(out_object_file)): Depend on
24257 gt-$(basename $(notdir $(out_file))).h.
24259 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24261 * config.gcc (lm32-*-rtems*): Add t-lm32.
24263 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24265 * config.gcc: Add lm32-*-rtems*.
24266 * config/lm32/rtems.h: New file.
24268 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24271 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24273 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24275 * dwarf2out.c (output_compilation_unit_header): For
24276 -gdwarf-4 use version 4 instead of version 3.
24277 (output_line_info): For version 4 and above emit additional
24278 maximum ops per insn header field.
24279 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24281 * dwarf2out.c (is_c_family, is_java): Remove.
24282 (lower_bound_default): New function.
24283 (add_bound_info, gen_descr_array_type_die): Use it.
24285 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24288 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24289 re-declaration when it happens in a function.
24291 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24293 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24294 (cgraph_remove_function_insertion_hook): Same.
24295 (cgraph_call_function_insertion_hooks): Same.
24297 2010-04-01 Richard Guenther <rguenther@suse.de>
24299 PR middle-end/43614
24300 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24301 and TREE_THIS_VOLATILE.
24302 (copy_ref_info): Likewise.
24303 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24304 * tree.c (build6_stat): Ignore side-effects of all but arg5
24305 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24308 2010-04-01 Richard Guenther <rguenther@suse.de>
24310 PR tree-optimization/43607
24311 * ipa-type-escape.c (check_call): Do not access non-existing
24314 2010-04-01 Richard Guenther <rguenther@suse.de>
24316 PR middle-end/43602
24318 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24319 Jack Howarth <howarth@bromo.med.uc.edu>
24321 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24324 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24326 * doc/install.texi (Prerequisites): Document libelf usability on
24327 IRIX 5/6 and Solaris 2.
24328 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24329 Update GNU as, GNU ld requirements.
24330 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24331 Document Sun Studio compiler download.
24332 Update and simplify as, ld recommendations.
24333 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24335 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24337 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24338 with_tune_32 to pentium4.
24340 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24342 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24344 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24346 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24347 obsoletion, removal.
24349 Document GNU as requirement.
24350 Update configure requirements.
24351 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24352 Recomment IRIX 6.5.18+.
24353 Document IDF/IDL requirement.
24354 Document GNU as requirement.
24355 Document GNU ld bootstrap failure.
24356 Remove freeware.sgi.com reference.
24358 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24360 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24361 UNIX V4.0, V5.0 obsoletion, removal.
24362 Remove --with-gc=simple reference.
24363 Update VM requirements during bootstrap.
24364 Remove -oldas bootstrap description.
24365 Update binutils reference.
24366 Remove comparison failure note.
24368 2010-03-31 Richard Guenther <rguenther@suse.de>
24369 Zdenek Dvorak <ook@ucw.cz>
24370 Sebastian Pop <sebastian.pop@amd.com>
24372 PR middle-end/43464
24373 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24374 with multiple arguments.
24375 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24377 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24379 * graphite-dependences.c (print_pddr): Call print_pdr with an
24381 * graphite-poly.c (debug_pdr): Add an extra argument for the
24384 (print_pbb_domain): Same.
24386 (print_scop_context): Same.
24387 (print_scop): Same.
24388 (print_cloog): Same.
24389 (debug_pbb_domain): Same.
24391 (print_pdrs): Same.
24392 (debug_pdrs): Same.
24393 (debug_scop_context): Same.
24394 (debug_scop): Same.
24395 (debug_cloog): Same.
24396 (print_scop_params): Same.
24397 (debug_scop_params): Same.
24398 (print_iteration_domain): Same.
24399 (print_iteration_domains): Same.
24400 (debug_iteration_domain): Same.
24401 (debug_iteration_domains): Same.
24402 (print_scattering_function): Same.
24403 (print_scattering_functions): Same.
24404 (debug_scattering_function): Same.
24405 (debug_scattering_functions): Same.
24406 * graphite-poly.h (debug_pdr): Update declaration.
24408 (print_pbb_domain): Same.
24410 (print_scop_context): Same.
24411 (print_scop): Same.
24412 (print_cloog): Same.
24413 (debug_pbb_domain): Same.
24415 (print_pdrs): Same.
24416 (debug_pdrs): Same.
24417 (debug_scop_context): Same.
24418 (debug_scop): Same.
24419 (debug_cloog): Same.
24420 (print_scop_params): Same.
24421 (debug_scop_params): Same.
24422 (print_iteration_domain): Same.
24423 (print_iteration_domains): Same.
24424 (debug_iteration_domain): Same.
24425 (debug_iteration_domains): Same.
24426 (print_scattering_function): Same.
24427 (print_scattering_functions): Same.
24428 (debug_scattering_function): Same.
24429 (debug_scattering_functions): Same.
24431 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24433 * graphite-poly.c (print_scattering_function_1): New.
24434 (print_scattering_function): Call it.
24435 (print_scop_params): Remove spaces at the end of lines.
24436 (print_cloog): New.
24437 (debug_cloog): New.
24438 * graphite-poly.h (print_cloog): Declared.
24439 (debug_cloog): Declared.
24441 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24443 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24445 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24446 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24447 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24448 to switch between adding the IV bump in loop->latch or in loop->header.
24450 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24452 * graphite-poly.c (print_scattering_function): Pretty print following
24453 the scoplib format.
24455 (print_pbb_domain): Same.
24456 (dump_gbb_cases): Same.
24457 (dump_gbb_conditions): Same.
24458 (print_pdrs): Same.
24460 (print_scop_params): Same.
24461 (print_scop_context): Same.
24462 (print_scop): Same.
24463 (print_pbb_body): New.
24464 (lst_indent_to): New.
24465 (print_lst): Start new lines with a #.
24466 * graphite-poly.h (pbb_bb): New.
24467 (pbb_index): Use pbb_bb.
24468 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24470 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24472 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24474 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24475 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24476 and 0 instead of 1 for dw_val_class_flag.
24477 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24478 dw_val_class_range_list, dw_val_class_loc_list,
24479 dw_val_class_lineptr and dw_val_class_macptr, use
24480 DW_FORM_flag_present for dw_val_class_flag and
24481 DW_FORM_exprloc for dw_val_class_loc.
24482 (output_die): For -gdwarf-4 print dw_val_class_loc
24483 size as uleb128 instead of 1 or 2 bytes and don't print
24484 anything for dw_val_class_flag.
24486 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24487 instead of cselib_lookup following by tweaking locs->setting_insn.
24490 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24491 even before returning from label, setjmp call or volatile asm
24494 2010-03-31 Richard Guenther <rguenther@suse.de>
24496 PR middle-end/43600
24497 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24498 temporary data on stack.
24500 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24502 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24503 (PUSHSECTION_ASM_OP): Remove.
24504 (POPSECTION_ASM_OP): Remove.
24505 (PUSHSECTION_FORMAT): Remove.
24506 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24507 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24508 * config/sol2.c (solaris_output_init_fini): Use it.
24510 2010-03-31 Jie Zhang <jie@codesourcery.com>
24513 * opt-functions.awk (var_type_struct): Use signed char type
24514 for simple variables.
24516 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24518 * config/sol2.c: Include output.h.
24519 (solaris_assemble_visibility): New function.
24520 * config/t-sol2 (sol2.o): Add output.h dependency.
24521 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24522 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24525 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24528 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24529 V2SImode or XFmode on PRE_DEC.
24532 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24535 2010-03-31 Jie Zhang <jie@codesourcery.com>
24538 * reload.h (caller_save_initialized_p): Declare.
24539 * toplev.c (backend_init_target): Don't call
24540 init_caller_save but set caller_save_initialized_p to false.
24541 * caller-save.c (caller_save_initialized_p): Define.
24542 (init_caller_save): Check caller_save_initialized_p.
24543 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24545 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24548 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24549 and soft-fp/t-softfp to tmake_file.
24550 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24551 (LIBGCC2_TF_CEXT): Define.
24554 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24557 * cselib.c (n_useless_values): Document handling of debug locs.
24558 (n_useless_debug_values, n_debug_values): New variables.
24559 (new_elt_loc_list): Don't add to debug values, keep count.
24560 (promote_debug_loc): New.
24561 (cselib_reset_table): Zero new variables.
24562 (entry_and_rtx_equal_p): Promote debug locs.
24563 (discard_useless_locs): Increment n_useless_debug_values for
24565 (remove_useless_values): Adjust n_useless_values and n_debug_values
24566 with n_useless_debug_values.
24567 (add_mem_for_addr): Promote debug locs.
24568 (cselib_lookup_mem): Likewise.
24569 (cselib_lookup_addr): Renamed to...
24570 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24571 (cselib_log_lookup): ... this. Turn into...
24572 (cselib_lookup_addr): ... new wrapper.
24573 (cselib_lookup_from_insn): New.
24574 (cselib_invalidate_regno): Increment n_useless_debug_values for
24576 (cselib_invalidate_mem): Likewise.
24577 (cselib_process_insn): Take n_deleted and n_debug_values into
24578 account to guard remove_useless_value call.
24579 (cselib_finish): Zero n_useless_debug_values.
24580 * cselib.h (cselib_lookup_from_insn): Declare.
24581 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24582 (sched_analyze_2): Likewise.
24584 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24586 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24588 (adjust_mems): Replace narrowing SUBREG of expression containing
24589 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24590 with operations in the narrower mode.
24593 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24594 regs_invalidated_by_call instead all call_used_reg_set registers.
24596 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24598 PR middle-end/43430
24599 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24600 pointer comparisons with types_compatible_p.
24601 * tree-vect-stmts.c (vectorizable_call): Same.
24602 (vectorizable_condition): Same.
24604 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24606 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24607 stack check if the mask would be zero.
24609 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24610 Jack Howarth <howarth@bromo.med.uc.edu>
24612 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24615 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24618 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24620 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24621 Include ___unordxf2 and ___unordtf2.
24622 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24625 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24627 * config/lm32/t-lm32: New file.
24628 * config.gcc: Use the above file when targetting lm32.
24630 2010-03-28 Duncan Sands <baldrick@free.fr>
24632 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24634 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24636 PR middle-end/43431
24637 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24638 Improve vectorization cost model diagnostic.
24640 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24642 PR middle-end/43436
24643 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24644 compute_data_dependences_for_loop returns false, early exit
24645 and output an extra diagnostic for the failed data reference
24648 2010-03-29 Richard Guenther <rguenther@suse.de>
24650 PR tree-optimization/43560
24651 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24652 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24654 2010-03-29 Jie Zhang <jie@codesourcery.com>
24657 * toplev.c (process_options): Set optimization_default_node
24658 and optimization_current_node.
24659 * opts.c (decode_options): Don't set optimization_default_node
24660 and optimization_current_node.
24662 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24664 * config/rtems.h: Abandon -qrtems_debug.
24666 2010-03-28 Jan Hubicka <jh@suse.cz>
24668 PR tree-optimization/43505
24669 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24670 map should not be copied.
24672 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24674 PR middle-end/41674
24675 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24676 cdtors, set DECL_PRESERVE_P.
24677 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24678 should be preseved.
24680 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24682 PR tree-optimization/43528
24683 * stor-layout.c (place_field): Check that constant fits into
24684 unsigned HWI when skipping calculation of MS bitfield layout.
24686 2010-03-27 Jan Hubicka <jh@suse.cz>
24688 PR middle-end/43391
24689 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24690 notice_global_symbol work.
24692 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24694 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24695 instead of dwarf2out_decl.
24696 (struct var_loc_node): Remove section_label field.
24697 (dwarf2out_function_decl): New function.
24698 (dwarf2out_var_location): Don't set section_label field.
24699 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24701 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24703 PR tree-optimization/43544
24704 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24705 First argument for builtin vectorized function hook is now a
24706 tree to be able to distinguish between machine specific and
24708 * targhooks.c (default_builtin_vectorized_function): Ditto.
24709 * targhooks.h (default_builtin_vectorized_function): Ditto.
24710 * target.h (struct gcc_target): Ditto.
24711 * tree-vect-stmts.c (vectorizable_function): Ditto.
24712 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24713 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24716 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24719 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24720 nested binding iff it is a FUNCTION_DECL.
24721 (store_parm_decls_newstyle): Pass nested=true to bind for
24722 FUNCTION_DECLs amongst parameters.
24724 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24726 * var-tracking.c (vt_expand_loc_callback): Don't run
24727 cselib_expand_value_rtx_cb in dummy mode if
24728 cselib_dummy_expand_value_rtx_cb returned false.
24730 * var-tracking.c (emit_note_insn_var_location): For one part
24731 notes with offset 0, don't add EXPR_LIST around the location.
24732 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24733 add_location_or_const_value_attribute): Adjust for that change.
24736 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24737 into first operand and location into second.
24738 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24739 dw_cfi_oprnd_loc for DW_CFA_expression.
24740 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24741 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24742 assume first argument is regnum and second argument is location.
24744 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24747 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24748 of scratch register to DImode. Split to DImode comparison operator.
24749 Use SImode subreg of scratch register in the multiplication.
24750 (*cmp_sadd_sidi): Ditto.
24751 (*cmp_ssub_si): Ditto.
24752 (*cmp_ssub_sidi): Ditto.
24754 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24757 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24758 Remove invalid assert and wrong comment.
24760 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24763 * flags.h (final_insns_dump_p): New extern.
24764 * final.c (final_insns_dump_p): New variable.
24765 (rest_of_clean_state): Set it before -fdump-final-insns=
24766 dumping, clear afterwards.
24767 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24768 MEM_ALIAS_SET on MEMs.
24770 2010-03-26 David S. Miller <davem@davemloft.net>
24772 * configure.ac: Fix sparc GOTDATA_OP bug check.
24773 * configure: Rebuild.
24775 2010-03-26 Alan Modra <amodra@gmail.com>
24777 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24779 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24781 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24782 TLS_SECTION_ASM_FLAG.
24784 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24787 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24788 Clear first_function_block_is_cold.
24791 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24792 argument if the argument is truth_value_p.
24794 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24796 * config/rs6000/constraints.md: Update copyright year for my changes.
24799 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24800 used in reg+reg addressing, swap registers.
24802 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24805 * target.h (struct gcc_target): Add code_end hook.
24806 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24807 if not yet defined.
24808 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24809 * toplev.c (compile_file): Call targetm.asm_out.code_end
24810 hook before unwind info/debug info output.
24811 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24812 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24813 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24814 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24815 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24816 * config/i386/i386.c (ix86_file_end): Renamed to...
24817 (ix86_code_end): ... this. Make static. Don't call
24818 file_end_indicate_exec_stack. Emit unwind info using
24819 final_start_function/final_end_function.
24820 (darwin_x86_file_end): Remove.
24821 (TARGET_ASM_CODE_END): Define.
24822 * config/i386/i386.h (TARGET_ASM_FILE_END,
24823 NEED_INDICATE_EXEC_STACK): Don't define.
24824 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24825 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24826 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24827 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24830 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24831 at the beginning and final_end_function at the end.
24832 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24834 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24836 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24837 and Sun as TLS syntax.
24838 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24839 * configure: Regenerate.
24840 * config.in: Regenerate.
24841 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24842 (default_elf_asm_named_section): Use it.
24843 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24844 (i386_output_dwarf_dtprel): Likewise.
24845 (output_addr_const_extra): Likewise.
24846 (output_pic_addr_const): Lowercase @GOTTPOFF.
24847 (output_addr_const_extra): Likewise.
24848 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24849 (output_addr_const_extra): Likewise.
24850 (output_pic_addr_const): Lowercase @INDNTPOFF.
24851 (output_addr_const_extra): Likewise.
24852 (output_pic_addr_const): Lowercase @NTPOFF.
24853 (output_addr_const_extra): Likewise.
24854 (output_pic_addr_const): Lowercase @TPOFF.
24855 (output_addr_const_extra): Likewise.
24856 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24857 (*tls_global_dynamic_64): Likewise.
24858 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24859 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24861 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24862 (ASM_OUTPUT_TLS_COMMON): Use it.
24863 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24866 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24867 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24868 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24869 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24870 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24871 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24873 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24875 * config/i386/i386.c (override_options): Don't accept
24876 -mtls-dialect=sun any longer.
24877 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24878 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24879 (*tls_local_dynamic_base_32_sun): Likewise.
24880 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24882 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24885 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24886 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24889 * ira.c (adjust_cleared_regs): New function.
24890 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24894 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24896 * expr.c (expand_expr_real): Restore previous
24897 curr_insn_source_location and curr_insn_block after
24898 expand_expr_real_1 call.
24899 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24900 instead of expand_expr_real_1.
24902 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24904 PR rtl-optimization/43413
24905 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24908 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24911 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24912 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24914 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24916 * config/i386/i386.c (ix86_target_string): Add -mfma.
24917 Fix a typo in comment.
24919 2010-03-22 Mike Stump <mikestump@comcast.net>
24922 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24923 Don't overly align based upon packed packed fields.
24925 2010-03-22 Jason Merrill <jason@redhat.com>
24927 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24928 Use () rather than [], and move before the element type.
24930 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24932 * doc/configfiles.texi (Configuration Files): Removed
24933 fixinc/Makefile*, intl/Makefile.*.
24934 * doc/makefile.texi: Fixed markup. Abstract from version
24935 control system used.
24936 (Makefile): Removed obsolete java/parse.y example.
24937 * doc/sourcebuild.texi: Likewise.
24938 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24939 libgomp, libssp. Removed fastjar.
24940 (Miscellaneous Docs): Clarify location.
24941 Added COPYING3, COPYING3.LIB.
24942 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24944 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24947 * config/i386/i386.c (x86_function_profiler)
24948 [!NO_PROFILE_COUNTERS]: Fix typo.
24949 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24952 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24953 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24955 * doc/sourcebuild.texi (Test Directives): Split into six
24956 subsections, with most of the current text in new subsections
24957 Directives, Selectors, and Final Actions.
24958 (Directives): Split list of test directives into multiple
24960 (Selectors): Describe use and syntax of selectors.
24961 (Effective-Target Keywords): Describe all existing keywords.
24962 (Add Options): Describe features for dg-add-options.
24963 (Require Support): Describe variants of dg-require-support.
24964 (Final Actions): Describe commands to use in dg-final.
24966 2010-03-22 Michael Matz <matz@suse.de>
24968 PR middle-end/43475
24969 * recog.c (validate_replace_rtx_group): Replace also in
24970 REG_EQUAL and REG_EQUIV notes.
24972 2010-03-22 Richard Guenther <rguenther@suse.de>
24974 PR tree-optimization/43390
24975 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24976 sure vector extracts are type correct.
24978 2010-03-22 Richard Guenther <rguenther@suse.de>
24980 PR middle-end/40106
24981 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24982 x * sqrt (x) even when optimizing for size if the target
24983 has native support for sqrt.
24985 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24987 * varasm.c (make_decl_rtl_for_debug): Also clear
24988 flag_mudflap for the duration of make_decl_rtl call.
24991 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24992 locs from preserved VALUEs.
24994 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24996 PR middle-end/42718
24997 * pa.md (movmemsi): Set align to one if zero.
24998 (movmemdi): Likewise.
25000 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25003 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25004 with their corresponding prologue pushes.
25006 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25009 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25010 at the begining or end.
25011 (spu_expand_epilogue): Likewise.
25013 2010-03-20 Richard Guenther <rguenther@suse.de>
25015 PR rtl-optimization/43438
25016 * combine.c (make_extraction): Properly zero-/sign-extend an
25017 extraction of the low part of a CONST_INT. Also handle
25020 2010-03-19 Mike Stump <mikestump@comcast.net>
25022 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25023 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25024 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25026 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25029 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25032 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25034 PR rtl-optimization/42258
25035 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25036 use that may match DEF.
25039 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25040 the cost of loading the constant rather than assuming
25042 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25043 outer code is AND, do the same tests as the andsi3 expander and
25044 return COSTS_N_INSNS (1) if and is cheap.
25046 * optabs.c (avoid_expensive_constant): Fix formatting.
25048 2010-03-19 Michael Matz <matz@suse.de>
25051 * attribs.c (decl_attributes): When rebuilding a function pointer
25052 type use the same qualifiers as the original pointer type.
25054 2010-03-19 Martin Jambor <mjambor@suse.cz>
25056 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25057 and is_gimple_ip_invariant_address.
25059 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25062 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25064 * config/arm/arm.c (arm_override_options): Turn off
25065 flag_dwarf2_cfi_asm for AAPCS variants.
25067 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25070 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25071 Use PRE_MODIFY instead of PRE_DEC.
25072 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25073 (vfp_emit_fstmd): Likewise.
25075 2010-03-19 Michael Matz <matz@suse.de>
25078 * builtins.c (expand_builtin_interclass_mathfn,
25079 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25082 2010-03-19 Richard Guenther <rguenther@suse.de>
25084 PR tree-optimization/43415
25085 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25086 (phi_translate_1): ... this.
25087 (phi_translate): Move all caching here. Cache all NARY
25088 and REFERENCE translations.
25090 2010-03-19 David S. Miller <davem@davemloft.net>
25092 With help from Eric Botcazou.
25093 * config/sparc/sparc.c: Include dwarf2out.h.
25094 (emit_pic_helper): Delete.
25095 (pic_helper_symbol_name): Delete.
25096 (pic_helper_emitted_p): Delete.
25097 (pic_helper_needed): New.
25098 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25099 (get_pc_thunk_name): New.
25100 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25101 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25102 Set pic_helper_needed to true. Don't call emit_pic_helper.
25103 (sparc_expand_prologue): Update load_pic_register call.
25104 (sparc_output_mi_thunk): Likewise.
25105 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25106 thunk if possible. Output CFI information as needed.
25108 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25109 Jack Howarth <howarth@bromo.med.uc.edu>
25112 * config/i386/i386.h: Fix ABI on darwin x86-32.
25114 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25116 * tree.h: Declare make_decl_rtl_for_debug.
25117 * varasm.c (make_decl_rtl_for_debug): New.
25118 * dwarf2out.c (rtl_for_decl_location): Call it.
25119 * cfgexpand.c (expand_debug_expr): Call it.
25121 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25124 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25128 * var-tracking.c (vt_init_cfa_base): Do nothing if
25129 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25131 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25134 * var-tracking.c (canonicalize_vars_star): New.
25135 (dataflow_post_merge_adjust): Use it.
25137 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25140 * var-tracking.c (non_suitable_const): New function.
25141 (add_uses): For DEBUG_INSNs with constants, don't record any
25142 value, instead just the constant value itself.
25143 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25144 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25145 (emit_notes_in_bb): Likewise.
25146 (emit_note_insn_var_location): For onepart variables if
25147 cur_loc is a VOIDmode constant, use DECL_MODE.
25149 2010-03-18 Martin Jambor <mjambor@suse.cz>
25151 PR middle-end/42450
25152 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25153 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25154 all non-clones. Moved call redirection...
25155 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25156 (cgraph_materialize_all_clones): Dispose of all
25157 combined_args_to_skip bitmaps.
25158 (verify_cgraph_node): Do not check for edges pointing to wrong
25159 nodes in inline clones.
25160 * tree-inline.c (copy_bb): Call
25161 cgraph_redirect_edge_call_stmt_to_callee.
25162 * ipa.c (cgraph_remove_unreachable_nodes): Call
25163 cgraph_node_remove_callees even when there are used clones.
25165 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25167 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25169 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25172 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25175 2010-03-18 Michael Matz <matz@suse.de>
25177 PR middle-end/43419
25178 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25179 into sqrt(x) if we need to preserve signed zeros.
25181 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25182 Eric Botcazou <ebotcazou@adacore.com>
25184 PR rtl-optimization/43360
25185 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25186 note if we don't know its invariant status.
25188 2010-03-18 Michael Matz <matz@suse.de>
25190 PR tree-optimization/43402
25191 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25192 PHI chains of ssa names registered for update.
25194 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25197 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25198 non-offsettable and pre_modify update addressing.
25199 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25200 and "2" alternatives "#".
25201 (*movdd_softfloat32): Make all alternatives "#";
25202 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25203 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25204 (*movdf_softfloat32): Make all alternatives "#";
25205 (movdi): Use the new DIFD mode iterator to create a common splitter
25206 for movdi, movdf and movdd patterns.
25208 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25210 * common.opt (dumpdir): Remove redundant tab.
25212 2010-03-17 Martin Jambor <mjambor@suse.cz>
25214 PR tree-optimization/43347
25215 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25216 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25218 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25220 PR rtl-optimization/42216
25221 * regrename.c (create_new_chain): New function, broken out from...
25222 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25223 appending a use to an empty chain.
25224 (build_def_use): Remove previous changes that convert OP_INOUT to
25225 OP_OUT operands; instead detect the case where an OP_INOUT operand
25226 uses a previously untracked register and create an empty chain for it.
25228 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25230 * doc/extend.texi (Function Attributes): Rewrite unfinished
25231 sentence in ms_abi documentation.
25233 2010-03-17 Alan Modra <amodra@gmail.com>
25235 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25236 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25237 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25238 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25240 2010-03-16 Richard Henderson <rth@redhat.com>
25242 PR middle-end/43365
25243 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25244 (lower_try_finally): Save and restore eh_seq around the expansion
25245 of the try-finally.
25247 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25249 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25250 statements before splitting block.
25252 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25254 * doc/sourcebuild.texi (Testsuites): Fix markup.
25255 Use pathnames relative to gcc/testsuite.
25256 (Test Directives): Move description of how timeout is determined.
25257 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25258 (C Tests): Correct gcc.misc-tests directory.
25259 Framework tests now live in gcc.test-framework.
25261 2010-03-16 Richard Guenther <rguenther@suse.de>
25263 PR middle-end/43379
25264 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25265 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25267 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25268 Alexandre Oliva <aoliva@redhat.com>
25270 PR tree-optimization/42917
25271 * lambda-code.c (remove_iv): Skip debug statements.
25272 (lambda_loopnest_to_gcc_loopnest): Likewise.
25273 (not_interesting_stmt): Debug statements are not interesting.
25275 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25279 * cselib.c (cselib_preserve_constants,
25280 cfa_base_preserved_val): New static variables.
25281 (preserve_only_constants): New function.
25282 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25283 clear its REG_VALUES. If cselib_preserve_constants, don't
25284 empty the whole hash table, but preserve there VALUEs with constants,
25285 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25286 (cselib_preserve_cfa_base_value): New function.
25287 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25288 (cselib_init): Change argument to int bitfield. Set
25289 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25291 (cselib_finish): Clear cselib_preserve_constants and
25292 cfa_base_preserved_val.
25293 * cselib.h (enum cselib_record_what): New enum.
25294 (cselib_init): Change argument to int.
25295 (cselib_preserve_cfa_base_value): New prototype.
25296 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25297 * dse.c (dse_step1): Likewise.
25298 * cfgcleanup.c (thread_jump): Likewise.
25299 * sched-deps.c (sched_analyze): Likewise.
25300 * gcse.c (local_cprop_pass): Likewise.
25301 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25302 If FN is non-NULL, call the callback always and whenever it returns
25303 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25304 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25305 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25306 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25307 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25308 * var-tracking.c: Include recog.h.
25309 (bb_stack_adjust_offset): Remove.
25310 (vt_stack_adjustments): Don't call it, instead just gather the
25311 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25312 (adjust_stack_reference): Remove.
25313 (compute_cfa_pointer): New function.
25314 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25315 (struct adjust_mem_data): New type.
25316 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25318 (get_address_mode): New function.
25319 (replace_expr_with_values): Use it.
25320 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25321 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25322 (adjust_sets): Remove.
25323 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25324 Use get_address_mode.
25325 (get_adjusted_src): Remove.
25326 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25327 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25328 (add_with_sets): Don't call adjust_sets.
25329 (fp_setter, vt_init_cfa_base): New functions.
25330 (vt_initialize): Change return type to bool. Move most of pool etc.
25331 initialization to the beginning of the function from end. Pass
25332 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25333 If !frame_pointer_needed, call vt_stack_adjustment before mos
25334 vector is filled, call vt_init_cfa_base if argp/framep has been
25335 eliminated to sp. If frame_pointer_needed and argp/framep has
25336 been eliminated to hard frame pointer, set
25337 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25338 encountering fp setter in the prologue. For MO_ADJUST, call
25339 log_op_type before pusing the op into mos vector, not afterwards.
25340 Call adjust_insn before cselib_process_insn/add_with_sets,
25341 call cancel_changes (0) afterwards.
25342 (variable_tracking_main_1): Adjust for vt_initialize calling
25343 vt_stack_adjustments and returning whether it succeeded or not.
25345 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25347 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25350 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25352 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25354 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25355 drap_reg has not been set.
25357 2010-03-15 Michael Matz <matz@suse.de>
25359 PR middle-end/43300
25360 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25361 use it to expand block copies.
25362 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25363 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25364 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25366 2010-03-15 Richard Guenther <rguenther@suse.de>
25368 PR tree-optimization/43367
25369 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25372 2010-03-15 Richard Guenther <rguenther@suse.de>
25374 PR tree-optimization/43317
25375 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25377 2010-03-15 Martin Jambor <mjambor@suse.cz>
25379 PR tree-optimization/43141
25380 * tree-sra.c (create_abstract_origin): New function.
25381 (modify_function): Call create_abstract_origin.
25383 2010-03-15 Chris Demetriou <cgd@google.com>
25385 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25388 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25390 PR middle-end/43354
25391 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25392 call insert_out_of_ssa_copy for default definitions.
25394 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25396 * graphite-clast-to-gimple.c (my_long_long): Defined.
25397 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25398 * graphite-sese-to-poly.c (my_long_long): Defined.
25399 (scop_ivs_can_be_represented): Use it.
25401 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25403 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25404 graphite-max-bbs-per-function, and loop-block-tile-size.
25405 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25407 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25409 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25411 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25412 forward declaration.
25413 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25414 (add_upper_bounds_from_estimated_nit): New.
25415 (build_loop_iteration_domains): Use it.
25417 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25419 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25421 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25423 PR middle-end/43306
25424 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25425 should be an INTEGER_CST. Also handle CASE_CONVERT.
25427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25429 * graphite.c (graphite_initialize): To bound the number of bbs per
25430 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25431 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25432 * doc/invoke.texi: Document it.
25434 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25436 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25437 * graphite-sese-to-poly.h (build_poly_scop): Same.
25439 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25441 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25442 the number of parameters in the scop. Use as an upper bound
25443 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25444 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25445 * doc/invoke.texi: Document it.
25447 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25449 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25450 * doc/c-tree.texi: Remove.
25451 * doc/generic.texi: Merge c-tree.texi here.
25452 * doc/gccint.texi (Trees): Remove menu entry.
25453 (c-tree.texi): Remove @include.
25454 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25455 * doc/languages.texi (Reading RTL): Ditto.
25457 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25460 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25462 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25464 PR middle-end/42431
25465 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25466 code added to work around reload clobbering CONST insns.
25468 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25470 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25471 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25472 (cselib_preserve_only_values): Remove retain argument, don't
25473 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25474 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25475 * var-tracking.c (micro_operation): Move insn field before union.
25476 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25477 (struct variable_tracking_info_def): Remove n_mos field, change
25478 mos into a vector of micro_operations.
25479 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25480 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25481 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25482 changing into a vector.
25483 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25484 come before all other uops generated by add_stores.
25485 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25487 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25488 a vector. Run just one pass over the bbs instead of separate counting
25489 and computation phase.
25490 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25493 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25494 into *nonlocalized_list vector.
25495 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25496 even if origin is non-NULL.
25497 (gen_variable_die): Likewise.
25498 (process_scope_var): Don't change origin.
25499 (gen_decl_die): Likewise.
25500 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25501 before adding new edges instead of after it, fix moving over
25504 2010-03-11 David S. Miller <davem@davemloft.net>
25506 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25508 * configure: Rebuild.
25510 2010-03-11 Martin Jambor <mjambor@suse.cz>
25512 PR tree-optimization/43257
25513 * tree.c (assign_assembler_name_if_neeeded): New function.
25514 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25515 above new function.
25516 * tree.h (assign_assembler_name_if_neeeded): Declare.
25517 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25518 the function if needed.
25520 2010-03-11 Chris Demetriou <cgd@google.com>
25522 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25523 include/stdint-gcc.h, and include/stdint.h world-readable.
25525 2010-03-11 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/43255
25528 * tree-vrp.c (process_assert_insertions_for): Do not insert
25529 asserts for trivial conditions.
25531 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25533 PR tree-optimization/43280
25534 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25535 generation. Move calculation of size out of the if branch.
25536 (find_bswap): Modify compare number generation.
25538 2010-03-11 Richard Guenther <rguenther@suse.de>
25541 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25542 (input_gimple_stmt): Fixup handled component types during
25543 operand read. Also fix up decls in ADDR_EXPRs.
25545 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25547 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25548 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25550 2010-03-10 Jan Hubicka <jh@suse.cz>
25553 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25554 * varasm.c (get_variable_section): Don't do that here...
25555 (make_decl_rtl): ... and here.
25556 (do_assemble_alias): Produce decl RTL.
25557 (assemble_alias): Likewise.
25559 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25562 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25563 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25565 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25566 (based_loc_descr): Only express drap or vdrap regno based expressions
25567 using DW_OP_fbreg when not optimizing.
25568 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25569 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25570 REG_CFA_SET_VDRAP note.
25572 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25574 PR tree-optimization/43236
25575 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25576 error in calculation of base address in reverse iteration case.
25577 (generate_builtin): Take number of latch executions if the statement
25580 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25582 PR middle-end/42859
25583 * tree-eh.c: Include pointer-set.h.
25584 (lower_eh_dispatch): Filter out duplicate case labels and
25585 remove the unneeded edge when the label is unused. Return
25586 true when some edges are removed.
25587 (execute_lower_eh_dispatch): When any lowering resulted in
25588 removing an edge, also delete unreachable blocks.
25590 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25593 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25594 UNSPEC_MACHOPIC_OFFSET.
25596 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25599 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25600 (m68k_delegitimize_address): New function.
25602 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25605 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25608 * var-tracking.c (adjust_sets): New function.
25609 (count_with_sets, add_with_sets): Use it.
25610 (get_adjusted_src): New inline function.
25611 (add_stores): Use it.
25614 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25615 call cselib_dummy_expand_value_rtx_cb instead of
25616 cselib_expand_value_rtx_cb.
25619 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25620 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25621 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25622 and .cfi_endproc around the pic thunks.
25623 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25624 all queued unwind info register saves are saved before the call.
25625 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25626 considered as sp-=4 for unwind info and the pop as sp+=4 which
25627 also clobbers dest, but doesn't actually restore it.
25630 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25631 RTX_FRAME_RELATED_P.
25633 2010-03-09 Jie Zhang <jie@codesourcery.com>
25635 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25636 whitespaces in output template.
25638 2010-03-09 Jie Zhang <jie@codesourcery.com>
25640 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25641 out array boundary.
25643 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25645 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25646 builtins.exp in a separate job.
25648 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25650 * graphite-sese-to-poly.c (add_param_constraints): Use
25651 lower_bound_in_type and upper_bound_in_type.
25653 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25655 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25656 instead of unsigned_type_node.
25658 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25659 Reza Yazdani <reza.yazdani@amd.com>
25661 PR middle-end/43065
25662 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25663 on pointer type parameters.
25665 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25667 PR middle-end/42644
25668 PR middle-end/42130
25669 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25670 handle conversions from pointer to integers.
25671 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25672 induction variable, to be able to work with code generated by CLooG.
25673 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25674 (build_poly_scop): Bail out if we cannot codegen a loop.
25676 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25678 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25679 code generation with gloog_error.
25681 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25683 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25684 Call fold_convert on all the returned values.
25685 (expand_scalar_variables_expr): Pass to
25686 expand_scalar_variables_ssa_name the type of the resulting expression.
25688 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25690 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25691 ppl_min_for_le_pointset.
25692 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25693 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25695 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25697 * graphite-dependences.c (map_into_dep_poly): Removed.
25698 (dependence_polyhedron_1): Use combine_context_id_scat.
25700 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25702 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25703 (struct poly_bb): Same.
25704 (combine_context_id_scat): New.
25706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25708 PR middle-end/42326
25709 * sese.c (name_defined_in_loop_p): Return false for default
25712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25714 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25715 and clean up the logic.
25717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25719 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25722 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25724 * var-tracking.c (remove_cselib_value_chains): Define only for
25726 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25727 delete_slot_part, emit_notes_for_differences_1): Don't call
25728 remove_cselib_value_chains here.
25729 (set_slot_part, emit_notes_for_differences_2): Don't call
25730 add_cselib_value_chains here.
25731 (preserved_values): New vector.
25732 (preserve_value): New function.
25733 (add_uses, add_stores, vt_add_function_parameters): Use it
25734 instead of cselib_preserve_value.
25735 (changed_values_stack): New vector.
25736 (check_changed_vars_0): New function.
25737 (check_changed_vars_1, check_changed_vars_2): Use it.
25738 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25739 changed_values_stack VALUEs.
25740 (vt_emit_notes): For all preserved_values call
25741 add_cselib_value_chains. If ENABLE_CHECKING call
25742 remove_cselib_value_chains before verifying value_chains is empty.
25743 Initialize and free changed_values_stack.
25744 (vt_initialize): Initialize preserved_values.
25745 (vt_finalize): Free preserved_values.
25747 2010-03-08 Richard Guenther <rguenther@suse.de>
25749 PR tree-optimization/43269
25750 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25753 2010-03-08 Martin Jambor <mjambor@suse.cz>
25755 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25756 (ipa_is_param_called): Removed.
25757 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25758 (ipa_print_node_params): Do not print the called flag.
25759 (ipa_write_node_info): Do not stream the called flag.
25760 (ipa_read_node_info): Likewise.
25762 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25765 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25766 * cselib.c (struct expand_value_data): Add dummy field.
25767 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25769 (cselib_dummy_expand_value_rtx_cb): New function.
25770 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25772 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25773 * var-tracking.c: Include pointer-set.h.
25774 (variable): Change n_var_parts to char from int. Add
25775 cur_loc_changed and in_changed_variables fields.
25776 (variable_canonicalize): Remove.
25777 (shared_var_p): New inline function.
25778 (unshare_variable): Maintain cur_loc_changed and
25779 in_changed_variables fields. If var was in changed_variables,
25780 replace it there with new_var. Just copy cur_loc instead of
25781 resetting it to something else.
25782 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25783 (dataflow_set_union): Don't call variable_canonicalize.
25784 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25785 of their DEBUG_EXPR_TREE_DECLs.
25786 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25787 and in_changed_variables and cur_loc_changed is false.
25788 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25789 and cur_loc_changed. Don't update cur_loc here.
25790 (variable_merge_over_src): Don't call variable_canonicalize.
25791 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25792 removing loc that is equal to cur_loc, clear cur_loc,
25793 set cur_loc_changed and ensure variable_was_changed is called.
25794 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25795 compare pointers in cur_loc check, if it is equal to loc,
25796 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25797 (variable_different_p): Remove compare_current_location argument,
25798 don't compare cur_loc.
25799 (dataflow_set_different_1): Adjust variable_different_p caller.
25800 (variable_was_changed): If dv had some var in changed_variables
25801 already, reset in_changed_variables flag for it and propagate
25802 cur_loc_changed over to the new variable. On empty var
25803 always set cur_loc_changed. Set in_changed_variables on whatever
25804 var is added to changed_variables.
25805 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25806 Use shared_var_p. When removing loc that is equal to cur_loc,
25807 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25808 end, don't set it to something else, just call variable_was_changed.
25809 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25810 loc being removed, clear cur_loc and set cur_loc_changed.
25811 Set cur_loc_changed if all locations have been removed.
25812 (struct expand_loc_callback_data): New type.
25813 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25814 allocated. Always create SUBREGs if simplify_subreg failed.
25815 Prefer to use cur_loc, when that fails and still in
25816 changed_variables (and seen first time) recompute it. Set
25817 cur_loc_changed of variables which had to change cur_loc and
25818 compute elcd->cur_loc_changed if any of the subexpressions used
25819 had to change cur_loc.
25820 (vt_expand_loc): Adjust to pass arguments in
25821 expand_loc_callback_data structure.
25822 (vt_expand_loc_dummy): New function.
25823 (emitted_notes): New variable.
25824 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25825 that weren't used for any other decl in current
25826 emit_notes_for_changes call call vt_expand_loc_dummy to update
25827 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25828 first loc_chain location if NULL before. Always use just
25829 cur_loc instead of first loc_chain location. When cur_loc_changed
25830 is false, when not --enable-checking=rtl just don't emit any note.
25831 When rtl checking, compute the note and assert it is the same
25832 as previous note. Clear cur_loc_changed and in_changed_variables
25833 at the end before removing from changed_variables.
25834 (check_changed_vars_3): New function.
25835 (emit_notes_for_changes): Traverse changed_vars to call
25836 check_changed_vars_3 on each changed var.
25837 (emit_notes_for_differences_1): Clear cur_loc_changed and
25838 in_changed_variables. Recompute cur_loc of new_var.
25839 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25840 (vt_emit_notes): Initialize and destroy emitted_notes.
25842 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25844 PR rtl-optimization/42220
25845 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25846 Use verify_reg_tracked to determine if we should use OP_OUT rather
25848 (build_def_use): If we see an in-out operand for a register that we
25849 know nothing about, treat is an output if possible, fail the block if
25852 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25855 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25858 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25861 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25862 uses of relevant DEFs that are dead outside the loop too.
25864 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25866 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25868 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25870 * var-tracking.c (values_to_unmark): New variable.
25871 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25872 values_to_unmark vector. Moved body to...
25873 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25874 instead queue it into values_to_unmark vector.
25875 (vt_find_locations): Free values_to_unmark vector.
25877 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25879 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25880 (site.exp): Export them when plugins are enabled.
25882 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25884 PR middle-end/42326
25885 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25886 that contain scevs.
25887 (chrec_fold_multiply): Same.
25889 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25892 * c-decl.c (build_compound_literal): Return early if init is
25893 an error_mark_node.
25895 2010-03-04 Martin Jambor <mjambor@suse.cz>
25897 PR tree-optimization/43164
25898 PR tree-optimization/43191
25899 * tree-sra.c (type_consists_of_records_p): Reject records with
25900 zero-size bit-fields at the end.
25902 2010-03-04 Mike Stump <mikestump@comcast.net>
25904 * Makefile.in (TAGS): Remove *.y.
25906 2010-03-04 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/40761
25909 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25911 (my_rev_post_order_compute): New function.
25912 (init_pre): Call it.
25914 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25916 PR middle-end/43209
25917 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25918 decrease the cost of an IV candidate when the cost is infinite.
25920 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25922 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25923 Use '3DNow!' for the extension of that name, ensure normal space
25925 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25927 2010-03-03 Jeff Law <law@redhat.com>
25929 * PR middle-end/32693
25930 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25931 than gen_rtx_SUBREG.
25932 (extract_bit_field_1): Likewise.
25934 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25936 * doc/sourcebuild.texi (Test directives): Document that arguments
25937 include-opts and exclude-opts are now optional for dg-skip-if,
25938 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25940 2010-03-03 Jason Merrill <jason@redhat.com>
25943 * cgraph.h (varpool_node): Add extra_name field.
25944 * varpool.c (varpool_extra_name_alias): New.
25945 (varpool_assemble_decl): Emit extra name aliases.
25946 (varpool_mark_needed_node): Look past an extra name alias.
25947 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25948 * lto-streamer-in.c (lto_input_tree): Read it.
25949 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25951 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25953 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25954 (sparc*-*-solaris2*): ...this.
25956 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25959 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25960 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25961 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25962 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25965 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25966 fallthrough to default handling, just with want_address 0 instead of 2.
25967 For single element lists, add_AT_loc directly, otherwise create an
25968 artificial variable DIE and stick location list to it.
25971 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25972 (VAL_EXPR_HAS_REVERSE): Define.
25973 (reverse_op): New function.
25974 (add_stores): For reversible operations add an extra MO_VAL_USE.
25976 2010-03-02 Jason Merrill <jason@redhat.com>
25978 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25980 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25982 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25983 (sparc64-*-linux*): Likewise.
25984 (sparc64-*-solaris2*): Include assembler files before linker ones.
25985 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25986 * config/sparc/gas.h: Delete.
25987 * config/sparc/sol2-64.h: Add copyright notice.
25988 * config/sparc/sol2-gas-bi.h: Likewise.
25989 * config/sparc/sol2-gld.h: Likewise.
25990 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25991 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25992 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25993 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25994 (sparc_elf_asm_named_section): Rename into...
25995 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25997 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25999 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26001 2010-03-02 Jeff Law <law@redhat.com>
26003 PR middle-end/42431
26004 * reload1.c (rtx_p, substitute_stack): Declare.
26005 (substitute): Record addresses of changed rtxs.
26006 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26007 Restore the original rtx when complete.
26008 (reload): Free subsitute_stack when complete.
26010 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26012 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26013 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26015 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26016 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26017 Torture Tests): Change from subsection to section.
26019 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26020 Steven Bosscher <steven@gcc.gnu.org>
26022 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26025 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26027 PR middle-end/42640
26028 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26029 the assignment from the new induction variable to the assignment
26030 of the value from the original loop PHI function.
26032 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26033 Daniel Jacobowitz <dan@codesourcery.com>
26035 * doc/sourcebuild.texi (Test directives): Clarify options to
26038 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26040 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26041 Disable cfi directives unless GCC and gas agree on using read-only
26042 .eh_frame sections for 64-bit.
26043 * configure: Regenerate.
26045 2010-03-01 Richard Guenther <rguenther@suse.de>
26047 PR tree-optimization/43220
26048 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26049 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26051 2010-03-01 Richard Guenther <rguenther@suse.de>
26052 Martin Jambor <mjambor@suse.cz>
26054 PR middle-end/41250
26055 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26056 gimplified parameters.
26058 2010-03-01 Christian Bruel <christian.bruel@st.com>
26060 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26062 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26064 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26066 2010-03-01 Richard Guenther <rguenther@suse.de>
26068 PR middle-end/43213
26069 * expr.c (expand_assignment): Use the alias-oracle to tell
26070 if the rhs aliases the result decl.
26072 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26075 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26076 to sol_gt_pch_get_address.
26077 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26078 64-bit, SPARC and x86.
26079 (sol_gt_pch_get_address): New function.
26081 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26083 * toplev.h (inform_n, error_n): Declare.
26084 * diagnostic.c (inform_n, error_n): New function.
26086 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26088 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26089 has no rtl yet when processing local_decls, queue it and recheck
26090 if deferred stack allocation hasn't assigned it rtl.
26092 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26094 * config/sh/sh.c (unspec_bbr_uid): New.
26095 (gen_block_redirect): Use it instead of INSN_UID.
26096 (gen_far_branch): Likewise.
26098 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26100 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26101 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26103 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26105 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26106 (Warning Options): -Wno-conversion-null is valid for
26107 Objective-C++ as well.
26108 * doc/tm.texi (Named Address Spaces): Likewise.
26109 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26110 * doc/tree-ssa.texi (Tree SSA): Likewise.
26112 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26115 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26116 by default. Don't set the default arch for
26117 i[34567]86-*-darwin*|x86_64-*-darwin*.
26119 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26122 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26123 default. Set the default 32bit/64bit archs with $with_arch
26124 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26126 2010-02-27 Richard Guenther <rguenther@suse.de>
26128 PR tree-optimization/43186
26129 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26130 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26131 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26132 unroller iterations.
26134 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26136 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26137 required and i[34567]86-*-* targets don't support 64bit ISA.
26139 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26142 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26143 the same alias set.
26145 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26147 * config.gcc: Set the default arch at least to Prescott for
26148 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26149 if SSE math is enabled.
26151 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26153 * diagnostic.c (diagnostic_initialize): Update.
26154 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26156 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26157 (diagnostic_inhibit_notes): New.
26158 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26160 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26163 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26164 * doc/standards.texi: Likewise.
26165 * doc/extend.texi: Likewise.
26166 * doc/trouble.texi: Likewise.
26167 * doc/cppopts.texi: Likewise.
26168 * doc/install.texi: Likewise.
26169 * c.opt (std=c90,std=gnu90): New options.
26170 * c-opts.c (c_common_handle_option): Handle them.
26172 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26175 * c-decl.c (undeclared_variable): Use an informative note.
26177 2010-02-26 Richard Guenther <rguenther@suse.de>
26179 PR tree-optimization/43186
26180 * gimple.h (gimple_fold): Remove.
26181 * gimple.c (gimple_fold): Remove. Inline into single user ...
26182 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26183 Try harder for conditions.
26185 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26188 * function.c (used_types_insert): Don't skip through named pointer
26189 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26190 and it is different from the main variant's type.
26192 2010-02-26 Nick Clifton <nickc@redhat.com>
26194 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26196 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26198 * config.gcc: Support --with-fpmath=sse for x86.
26200 * config/i386/ssemath.h: New.
26202 * doc/install.texi (--with-fpmath=sse): Documented.
26204 2010-02-26 Richard Guenther <rguenther@suse.de>
26206 PR tree-optimization/43188
26207 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26208 vector types of over-aligned element type.
26210 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26213 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26214 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26216 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26218 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26220 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26222 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26223 * var-tracking.c: Include diagnostic.h.
26224 (debug_dv): New function.
26225 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26228 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26229 (add_value_chain, add_value_chains, remove_value_chain,
26230 remove_value_chains): Handle DEBUG_EXPRs.
26231 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26234 * regcprop.c (struct queued_debug_insn_change): New type.
26235 (struct value_data_entry): Add debug_insn_changes field.
26236 (struct value_data): Add n_debug_insn_changes field.
26237 (debug_insn_changes_pool): New variable.
26238 (free_debug_insn_changes, apply_debug_insn_changes,
26239 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26240 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26241 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26243 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26245 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26246 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26247 changes, call cprop_find_used_regs via note_stores.
26248 (copyprop_hardreg_forward): When copying vd from predecessor
26249 which has any queued DEBUG_INSN changes, make sure the pointers are
26250 cleared. At the end call df_analyze and then if there are any
26251 DEBUG_INSN changes queued at the end of some basic block for still
26252 live registers, apply them.
26253 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26255 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26257 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26260 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26262 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26263 targets. Set the default with_cpu/with_arch from arch/cpu.
26264 Allow x86-64 and native for with_cpu/with_arch.
26266 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26268 * ebitmap.c: Change calls to verify_popcount with calls to
26269 sbitmap_verify_popcount.
26270 (ebitmap_clear_bit): Fixed map->cacheindex test and
26271 map>cache update when bit clearing results in an empty
26274 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26277 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26278 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26279 and support both V2DF and V2DI modes.
26280 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26281 support both V2DF and V2DI modes.
26282 (general): Delete trailing whitespace from a few patterns.
26284 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26285 V2DF/V2DI interleave high/low builtins.
26287 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26290 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26291 interleave high/low functions.
26293 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26295 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26296 #pragma extern_prefix.
26298 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26301 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26302 BLKmode, assert op0 is a MEM and just adjust its mode.
26305 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26306 if bitpos isn't multiple of mode's bitsize.
26308 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26310 * c.opt (-ftemplate-depth=): New.
26311 (-ftemplate-depth-): Deprecate.
26312 * optc-gen.awk: Handle -ftemplate-depth=.
26313 * opth-gen.awk: Likewise.
26314 * c-opts.c (c_common_handle_option): Likewise.
26315 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26317 2010-02-24 Jason Merrill <jason@redhat.com>
26319 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26321 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26323 * cfg.c (alloc_aux_for_block): Remove inline.
26324 (alloc_aux_for_edge): Likewise.
26326 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26328 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26330 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26332 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26333 * config/i386/sol2-gas.h: New file.
26334 * config.gcc (i[34567]86-*-solaris2*): Use it.
26336 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26339 * c-typeck.c (ep_convert_and_check): New.
26340 (build_conditional_expr): Use it.
26341 (build_binary_op): Likewise.
26343 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26345 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26348 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26349 bounds even for -O+.
26350 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26351 expr needs to have DECL_NAME set.
26353 2010-02-24 Nick Clifton <nickc@redhat.com>
26355 * config/mep/mep.c: Include gimple.h.
26356 (mep_function_uses_sp): Delete unused function.
26357 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26358 parameters. Use unsigned integers to count args. Return a
26359 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26361 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26364 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26365 greater or equal to nelt instead of 2 * nelt.
26366 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26369 2010-02-23 Jason Merrill <jason@redhat.com>
26372 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26373 in cfun->local_decls even if they have register types.
26376 * stor-layout.c (place_field): Don't warn about unnecessary
26377 DECL_PACKED if the type is packed.
26379 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26382 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26383 GOTOFF relocs, even when the base reg isn't pic pointer.
26385 2010-02-23 Michael Matz <matz@suse.de>
26388 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26389 (expand_gimple_basic_block): Generate and use debug temps if there
26390 are debug uses left after the last real use of TERed ssa names.
26391 Unlink debug immediate uses when they are expanded.
26393 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26396 * config/i386/i386.c (override_options): Reorganise to provide
26397 better error messages.
26399 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26401 PR middle-end/43083
26402 * graphite-scop-detection.c (create_single_exit_edge): Move
26403 the call to find_single_exit_edge to....
26404 (create_sese_edges): ...here. Don't handle multiple edges
26405 exiting the function.
26406 (build_graphite_scops): Don't handle multiple edges
26407 exiting the function.
26409 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26411 PR middle-end/43097
26412 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26413 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26415 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26417 PR middle-end/43026
26418 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26420 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26423 * c-typeck.c (convert_arguments): Print declaration location.
26424 * c-common.c (validate_nargs): Rename as
26425 builtin_function_validate_nargs.
26426 (check_builtin_function_arguments): Update.
26428 2010-02-22 Richard Guenther <rguenther@suse.de>
26431 * tree-inline.c (declare_return_variable): Use the type of
26432 the call stmt lhs if available.
26434 2010-02-22 Duncan Sands <baldrick@free.fr>
26436 * passes.c (register_pass): Always consider all pass lists when
26437 ref_pass_instance_number is zero.
26439 2010-02-22 Richard Guenther <rguenther@suse.de>
26441 PR tree-optimization/42749
26442 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26443 parameter. Do arithmetic in the original type.
26444 (update_accumulator_with_ops): Likewise.
26445 (adjust_accumulator_values): Adjust.
26447 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26449 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26450 (QI to BLKmode splitter): New splitter.
26452 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26454 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26455 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26457 2010-02-22 Richard Guenther <rguenther@suse.de>
26459 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26461 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26463 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26464 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26465 ($(T)crti.o, $(T)crtn.o): Remove rules.
26467 2010-02-21 Tobias Burnus <burnus@net-b.de>
26470 * doc/invoke.texi (-fassociative-math): Document that this
26471 option is automatically enabled for Fortran.
26473 2010-02-20 David S. Miller <davem@davemloft.net>
26475 * configure.ac: Test if linker and assembler properly support
26476 GOTDATA_OP relocations.
26477 * configure: Rebuild.
26478 * config.in: Likewise.
26479 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26480 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26481 (movsi_high_pic): Likewise.
26482 (movdi_lo_sum_pic): Likewise.
26483 (movdi_high_pic): Likewise.
26484 (movsi_pic_gotdata_op): New pattern.
26485 (movdi_pic_gotdata_op): Likewise.
26486 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26487 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26489 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26492 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26493 attribute to ssemul.
26494 (xop_mulv2div2di3_high): Ditto.
26496 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26499 * c.opt (Wconversion-null): New option.
26500 * doc/invoke.texi (Wconversion-null): Document.
26502 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26504 * common.opt (Wlarger-than-): Add Undocumented.
26506 2010-02-19 Mike Stump <mikestump@comcast.net>
26508 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26510 2010-02-19 Jason Merrill <jason@redhat.com>
26513 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26514 * configure: Likewise.
26516 2010-02-20 Alan Modra <amodra@gmail.com>
26518 PR middle-end/42344
26519 * cgraph.h (cgraph_make_decl_local): Declare.
26520 * cgraph.c (cgraph_make_decl_local): New function.
26521 (cgraph_make_node_local): Use it.
26522 * cgraphunit.c (cgraph_function_versioning): Likewise.
26523 * ipa.c (function_and_variable_visibility): Likewise.
26525 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26528 * except.c (sjlj_emit_function_enter): Don't call
26529 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26531 * rtl.h (add_reg_br_prob_note): Remove prototype.
26533 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26536 * c-common.c (conversion_warning): Remove widening conversions
26537 before checking the conversion of integers to reals.
26539 2010-02-19 Mike Stump <mikestump@comcast.net>
26541 PR middle-end/43125
26542 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26545 * cgraphunit.c (process_function_and_variable_attributes): Check
26546 DECL_PRESERVE_P instead of looking up attribute "used".
26547 * ipa-pure-const.c (check_decl): Likewise.
26548 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26549 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26550 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26551 instead of attribute "used".
26552 * config/sol2-c.c (solaris_pragma_init): Likewise.
26553 (solaris_pragma_fini): Likewise.
26555 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26557 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26558 Use XCNEW instead of xcalloc.
26559 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26560 XNEW instead of xmalloc.
26561 (get_fields): Use XNEWVEC instead of xmalloc.
26564 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26565 populate vars array.
26566 (create_new_general_access): For debug stmts just reset value.
26567 (get_stmt_accesses): For accesses within debug stmts just record them
26568 using add_access_to_acc_sites instead of preventing the peeling or
26569 counting them as accesses.
26571 PR middle-end/42233
26572 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26574 2010-02-19 Richard Guenther <rguenther@suse.de>
26576 PR tree-optimization/42916
26577 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26580 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26582 * configure.ac: Replace all uses of changequote in macro arguments
26583 with proper quoting.
26585 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26587 PR middle-end/42233
26588 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26590 2010-02-19 Richard Guenther <rguenther@suse.de>
26592 PR tree-optimization/42944
26593 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26594 test for aliasing with errno.
26596 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26598 PR middle-end/42233
26599 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26600 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26601 * dojump.c: Include output.h.
26602 (inv): New inline function.
26603 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26604 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26605 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26606 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26607 argument, pass it down to other calls.
26608 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26609 add REG_BR_PROB note to the conditional jump.
26610 * cfgexpand.c (add_reg_br_prob_note): Removed.
26611 (expand_gimple_cond): Don't call it, add the probability
26612 as last argument to jumpif_1/jumpifnot_1.
26613 * Makefile.in (dojump.o): Depend on output.h.
26614 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26616 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26617 * stmt.c (do_jump_if_equal): Likewise.
26618 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26619 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26620 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26622 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26623 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26624 jumpifnot_1 callers.
26625 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26627 (store_expr): Adjust jumpifnot caller.
26628 (store_constructor): Adjust jumpif caller.
26630 PR middle-end/42233
26631 * gimplify.c (gimple_boolify): For __builtin_expect call
26632 gimple_boolify also on its first argument.
26634 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26636 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26638 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26639 * configure: Regenerated.
26641 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26643 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26644 lang_hooks.types_compatible_p instead of comptypes.
26646 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26648 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26649 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26650 if __prefer_thumb__ is defined.
26652 2010-02-18 Martin Jambor <mjambor@suse.cz>
26654 PR tree-optimization/43066
26655 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26656 array with zero-sized element type.
26658 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26660 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26661 rtx, allocate struct var_loc_node here and return it to the
26662 caller, and only if it is actually needed.
26663 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26664 move it earlier and return immediately if it returns NULL.
26666 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26668 * config/sparc/gas.h: New file. Restore
26669 TARGET_ASM_NAMED_SECTION to its ELF default.
26670 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26671 check !HAVE_GNU_AS.
26672 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26673 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26674 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26675 after sparc/sysv4.h.
26677 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26679 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26681 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26683 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26684 patterns from predicated pattern.
26686 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26689 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26690 for insn mnemonic suffix.
26692 2010-02-17 Richard Guenther <rguenther@suse.de>
26694 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26697 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26700 * caller-save.c (save_call_clobbered_regs): If BB ends with
26701 a DEBUG_INSN, move any notes in between last real insn and the last
26702 DEBUG_INSN after the last DEBUG_INSN.
26704 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26706 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26707 Fix return type. Fix argument type. Explain meaning of return value.
26709 2010-02-16 Richard Guenther <rguenther@suse.de>
26711 PR tree-optimization/41043
26712 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26713 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26715 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26717 2010-02-16 Ira Rosen <irar@il.ibm.com>
26719 PR tree-optimization/43074
26720 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26721 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26722 vectorizable cycles in hybrid SLP check.
26723 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26725 2010-02-16 Richard Guenther <rguenther@suse.de>
26727 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26728 (true_dependence): If memrefs_conflict_p computes must-alias
26729 trust it. Move TBAA check after offset-based disambiguation.
26730 (canon_true_dependence): Likewise.
26732 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26734 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26735 * doc/invoke.texi: Document it.
26736 * var-tracking.c: Include toplev.h and params.h.
26737 (vt_find_locations): Return bool indicating success. Compute
26738 hash sizes unconditionally. Check new parameter, report.
26739 (variable_tracking_main_1): Check vt_find_locations results and
26740 retry. Renamed from...
26741 (variable_tracking_main): ... this. New wrapper to preserve
26742 flag_var_tracking_assignments.
26743 * Makefile.in (var-tracking.o): Adjust dependencies.
26745 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26746 Jakub Jelinek <jakub@redhat.com>
26749 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26750 if weak_import attribute is present.
26751 * config/darwin.c (machopic_select_section): Likewise.
26753 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26755 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26756 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26757 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26758 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26760 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26763 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26764 Fix argument types.
26766 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26767 Rewrite text to refer to the names.
26769 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26771 * config/i386/i386-builtin-types.def
26772 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26773 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26774 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26775 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26776 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26777 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26778 IX86_BUILTIN_VPERMIL2PS256.
26779 (MULTI_ARG_4_DF2_DI_I): Defined.
26780 (MULTI_ARG_4_DF2_DI_I1): Defined.
26781 (MULTI_ARG_4_SF2_SI_I): Defined.
26782 (MULTI_ARG_4_SF2_SI_I1): Defined.
26783 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26784 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26785 __builtin_ia32_vpermil2ps256.
26786 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26787 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26788 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26789 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26790 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26791 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26792 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26793 CODE_FOR_xop_vpermil2v8sf3.
26794 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26795 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26796 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26797 (_mm256_permute2_pd): New.
26798 (_mm_permute2_ps): New.
26799 (_mm256_permute2_ps): New.
26801 2010-02-15 Nick Clifton <nickc@redhat.com>
26803 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26804 boolean parameters. Use emit_jump_insn when emitting a pop
26805 instruction containing a return insn.
26806 (push): Use 'true' rather than '1' as second parameter to F.
26807 (h8300_expand_prologue): Likewise.
26808 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26809 (h8300_expand_epilogue): Likewise.
26811 2010-02-15 Richard Guenther <rguenther@suse.de>
26813 PR middle-end/43068
26814 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26817 2010-02-15 Nick Clifton <nickc@redhat.com>
26819 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26822 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26824 * intl.c (fake_ngettext): New function.
26825 * intl.h (fake_ngettext): Declare.
26826 (ngettext): Define macro.
26827 * collect2.c (notice_translated): New function.
26828 (main): Use notice_translated and ngettext.
26829 * collect2.h (notice_translated): Declare.
26831 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26833 * reorg.c (delete_computation): Comment fixes.
26834 * caller-save.c (setup_save_areas): Idem.
26835 * sel-sched-dump.c (dump_lv_set): Idem.
26838 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26840 * config/s390/s390.c (s390_sched_init): New function.
26841 (TARGET_SCHED_INIT): Target hook defined.
26843 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26844 Jack Howarth <howarth@bromo.med.uc.edu>
26845 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26848 Partial revert of unintended change in fix for PR41605.
26849 * config/darwin.h: Fix typo.
26850 * config/darwin9.h: Same.
26852 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26854 * c-pch.c (pch_init): Clear v.
26856 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26858 PR middle-end/42930
26859 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26860 graphite_can_represent_init for MULT_EXPR.
26862 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26864 PR middle-end/42914
26865 PR middle-end/42530
26866 * graphite-sese-to-poly.c (remove_phi): New.
26867 (translate_scalar_reduction_to_array): Call remove_phi.
26869 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26871 PR middle-end/42771
26872 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26873 * graphite-clast-to-gimple.h (gloog): Update declaration.
26874 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26875 * graphite-poly.h (struct poly_bb): Add missing comments.
26876 (struct scop): Add poly_scop_p field.
26877 (POLY_SCOP_P): New.
26878 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26879 * graphite.c (graphite_transform_loops): Build the polyhedral
26880 representation for each scop before code generation.
26881 * sese.c (rename_variables_in_operand): Removed.
26882 (rename_variables_in_expr): Return the renamed expression.
26883 (rename_sese_parameters): New.
26884 * sese.h (rename_sese_parameters): Declared.
26886 2010-02-11 Richard Guenther <rguenther@suse.de>
26888 PR tree-optimization/42998
26889 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26890 POINTER_PLUS_EXPR properly.
26892 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26893 Changpeng Fang <changpeng.fang@amd.com>
26895 PR middle-end/40886
26896 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26897 the cost of an IV candidate when the IV is used in a test against zero.
26899 * gcc.dg/tree-ssa/ivopts-3.c: New.
26901 2010-02-11 Richard Guenther <rguenther@suse.de>
26904 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26905 pointer-vs-decl case by swapping refs. Handle some cases
26906 of pointer-vs-decl disambiguations more conservatively.
26907 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26908 to false after expanding.
26910 2010-02-11 Richard Guenther <rguenther@suse.de>
26913 * gcc.c (process_command): Handle LTO file@offset case more
26916 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26918 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26919 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26921 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26923 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26924 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26925 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26926 Optimize eq/ne comparisons when both arguments are known to be
26928 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26929 Don't mask operands unnecessarily if they are known to be already
26932 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26934 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26937 2010-02-10 Richard Guenther <rguenther@suse.de>
26939 PR tree-optimization/43017
26940 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26941 for wrapping signed arithmetic.
26943 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26946 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26947 if no debug info should be emitted for it.
26949 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26951 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26952 note when flag_exceptions is set.
26954 2010-02-10 Duncan Sands <baldrick@free.fr>
26956 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26958 2010-02-10 Richard Guenther <rguenther@suse.de>
26961 * tree.c (get_unwidened): Handle constants.
26962 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26964 2010-02-10 Martin Jambor <mjambor@suse.cz>
26967 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26968 check for variable argument counts independently.
26970 2010-02-10 Christian Bruel <christian.bruel@st.com>
26973 * config/sh/sh.c (find_barrier): Increase length for non delayed
26974 conditional branches.
26976 2010-02-10 Christian Bruel <christian.bruel@st.com>
26978 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26980 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26982 * builtins.c (set_builtin_user_assembler_name): Also handle
26983 ffs if int is smaller than word.
26985 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26987 PR middle-end/42973
26988 * ira-conflicts.c (get_dup): Remove.
26989 (process_reg_shuffles): Add new parameter. Use it as an
26990 additional guard for copy generation.
26991 (add_insn_allocno_copies): Rewrite.
26993 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26995 * common.opt (fsched2-use-traces): Preserved for backward
26997 * doc/invoke.texi: Remove the documentation about option
26998 -fsched2-use-traces.
26999 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27000 flag_sched2_use_traces.
27001 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27002 the backward compatibility flag section.
27004 2010-02-09 Richard Guenther <rguenther@suse.de>
27006 PR tree-optimization/43008
27007 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27008 make HEAP variables initialized from global memory if they
27009 are not known builtin functions.
27010 (find_func_aliases): Adjust.
27012 2010-02-09 Richard Guenther <rguenther@suse.de>
27014 PR tree-optimization/43000
27015 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27016 arithmetic manually.
27018 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27020 PR tree-optimization/42931
27021 * tree-loop-linear.c (try_interchange_loops): Don't call
27022 double_int_mul if estimated_loop_iterations failed.
27024 2010-02-08 Martin Jambor <mjambor@suse.cz>
27026 PR middle-end/42898
27027 * tree-sra.c (build_accesses_from_assign): Do not mark in
27028 should_scalarize_away_bitmap if stmt has volatile ops.
27029 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27032 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27034 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27036 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27038 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27039 before the pattern.
27041 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27043 PR middle-end/42946
27044 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27046 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27048 PR middle-end/42988
27049 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27050 to unknown_dependence.
27051 (graphite_legal_transform_dr): Handle the unknown_dependence.
27052 (graphite_carried_dependence_level_k): Same.
27054 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27056 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27058 2010-02-07 Richard Guenther <rguenther@suse.de>
27060 PR middle-end/42991
27061 * expr.c (get_inner_reference): Always initialize *pbitsize.
27063 2010-02-07 Richard Guenther <rguenther@suse.de>
27065 PR middle-end/42956
27066 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27067 new ARRAY_REFs on variable size element or minimal index arrays.
27069 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27070 gimple_fold_indirect_ref.
27072 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27075 * arm.c (arm_override_options): Just return if the user has specified
27076 an invalid fpu name.
27078 2010-02-03 Jason Merrill <jason@redhat.com>
27081 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27082 i386_pe_maybe_record_exported_symbol.
27084 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27087 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27088 (pa_delegitimize_address): New function.
27090 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27092 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27093 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27095 2010-02-05 Richard Guenther <rguenther@suse.de>
27098 * lto-streamer-in.c (get_resolution): Deal with references
27099 to undefined functions.
27101 2010-02-05 Richard Guenther <rguenther@suse.de>
27103 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27104 (fold_const_aggregate_ref): Likewise.
27105 (ccp_fold_stmt): Substitute loads.
27106 (maybe_fold_reference): Verify types before substituting.
27108 (fold_gimple_assign): Unshare properly.
27109 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27111 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27113 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27114 for rs6000_gen_cell_microcode.
27116 2010-02-04 Richard Guenther <rguenther@suse.de>
27118 PR rtl-optimization/42952
27119 * dse.c (const_or_frame_p): Remove MEM handling.
27121 2010-02-04 Nick Clifton <nickc@redhat.com>
27123 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27124 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27125 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27126 (mn10300_asm_output_mi_thunk): New function.
27127 (mn10300_can_output_mu_thunk): New function.
27128 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27129 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27130 (FUNCTION_ARG): Delete incorrect comment.
27132 2010-02-03 Jason Merrill <jason@redhat.com>
27135 * fold-const.c (operand_equal_p): Handle erroneous types.
27137 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27139 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27141 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27143 PR rtl-optimization/42941
27144 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27147 2010-02-03 Jason Merrill <jason@redhat.com>
27150 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27152 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27155 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27156 (cselib_reset_table): Renamed from...
27157 (cselib_reset_table_with_next_value): ... this.
27158 (cselib_get_next_uid): Renamed from...
27159 (cselib_get_next_unknown_value): ... this.
27160 * cselib.c (next_uid): Renamed from...
27161 (next_unknown_value): ... this.
27162 (cselib_clear_table): Adjust.
27163 (cselib_reset_table): Adjust. Renamed from...
27164 (cselib_reset_table_with_next_value): ... this.
27165 (cselib_get_next_uid): Adjust. Renamed from...
27166 (cselib_get_next_unknown_value): ... this.
27167 (get_value_hash): Use hash.
27168 (cselib_hash_rtx): Likewise.
27169 (new_cselib_val): Adjust. Set and dump uid.
27170 (cselib_lookup_mem): Pass next_uid as hash.
27171 (cselib_subst_to_values): Likewise.
27172 (cselib_log_lookup): Dump uid.
27173 (cselib_lookup): Pass next_uid as hash. Adjust.
27174 (cselib_process_insn): Adjust.
27175 (cselib_init): Initialize next_uid.
27176 (cselib_finish): Adjust.
27177 (dump_cselib_table): Likewise.
27178 * dse.c (canon_address): Dump value uid.
27179 * print-rtl.c (print_rtx): Print value uid.
27180 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27182 (dv_uid): New function, sort of renamed from...
27183 (dv_htab_hash): ... this, reimplemented in terms of it and...
27184 (dv_uid2hash): ... this. New.
27185 (variable_htab_eq): Drop excess assertions.
27186 (tie_break_pointers): Removed.
27187 (canon_value_cmp): Compare uids.
27188 (variable_post_merge_New_vals): Print uids.
27189 (vt_add_function_parameters): Adjust.
27190 (vt_initialize): Reset table. Adjust.
27192 2010-02-03 Richard Guenther <rguenther@suse.de>
27194 PR tree-optimization/42944
27195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27196 (call_may_clobber_ref_p_1): Likewise. Properly handle
27197 malloc and calloc clobbering errno.
27199 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27201 * doc/invoke.texi: Fix name of sched1 dump.
27203 * opts.c (decode_options): Set flag_tree_switch_conversion
27204 only conditionally on optimize >= 2.
27206 * gcse.c: Assorted comment fixes in pass description.
27208 2010-02-03 Anthony Green <green@moxielogic.com>
27210 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27211 nop padding in order to maintain alignment of storage location of
27212 target function address.
27213 (moxie_trampoline_init): Store target function address at newly
27215 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27217 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27219 2010-02-03 Richard Guenther <rguenther@suse.de>
27221 PR middle-end/42927
27222 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27224 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27226 * config.gcc: Reenable check for obsolete targets.
27227 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27228 mips-sgi-irix6.[0-4]*.
27230 2010-02-02 Nick Clifton <nickc@redhat.com>
27232 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27233 constant size of 4 as being the same as 0.
27234 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27235 can take values in the range 0..4.
27237 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27240 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27241 as _darwin10_Unwind_FindEnclosingFunction().
27242 * libgcc-libsystem.ver: New.
27244 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27247 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27248 implicitly set registers.
27250 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27252 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27253 (arm_override_options): Allow automatic selection of the thread
27254 pointer register if thumb2.
27255 (legitimize_pic_address): Improve code sequences for Thumb2.
27256 (arm_call_tls_get_addr): Likewise.
27257 (legitimize_tls_address): Likewise.
27258 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27259 (pic_load_addr_32bit): ... this. New named pattern.
27260 * thumb2.md (pic_load_addr_thumb2): Delete.
27261 (pic_load_dot_plus_four): Delete.
27262 (tls_load_dot_plus_four): New named pattern.
27264 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27267 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27268 Document fix for TLS bug.
27270 2010-01-31 Richard Guenther <rguenther@suse.de>
27272 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27273 conservatively correct.
27275 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27279 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27281 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27283 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27285 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27287 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27289 * config.gcc: Adjust order of makefile fragments for mingw targets.
27291 2010-01-31 Richard Guenther <rguenther@suse.de>
27293 PR middle-end/42898
27294 * gimplify.c (gimplify_init_constructor): For volatile LHS
27295 initialize a temporary.
27297 2010-01-31 Matthias Klose <doko@ubuntu.com>
27299 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27301 * configure: Regenerate.
27303 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27305 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27306 the same alias set and their sizes different constantness.
27307 (aliasing_component_refs_p): Revert 2009-10-24 change.
27309 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27311 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27314 2010-01-29 Richard Guenther <rguenther@suse.de>
27316 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27317 Assert we successfully updated the call.
27319 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27321 PR rtl-optimization/42889
27322 * df.h (df_set_bb_dirty_nonlr): New prototype.
27323 * df-core.c (df_set_bb_dirty_nonlr): New function.
27324 * df-scan.c (df_insn_rescan): Call it instead of
27325 df_set_bb_dirty for DEBUG_INSNs.
27327 2010-01-29 Richard Guenther <rguenther@suse.de>
27329 PR middle-end/37448
27330 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27331 quadratic behavior in most cases.
27333 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27336 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27337 in the call to gen_x86_movsicc_0_m1.
27339 2010-01-28 Richard Guenther <rguenther@suse.de>
27341 PR tree-optimization/42871
27342 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27344 2010-01-28 Richard Guenther <rguenther@suse.de>
27346 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27347 into call arguments.
27349 2010-01-28 Richard Guenther <rguenther@suse.de>
27351 PR middle-end/42883
27352 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27353 the forwarder if the destination is an EH landing pad.
27355 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27357 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27358 block list passed to gimple_duplicate_sese_tail.
27359 (parallelize_loops): Avoid parallelization when the function
27360 has_nonlocal_label.
27361 Avoid parallelization when the preheader is IRREDUCIBLE.
27362 Try to optimize when estimated_loop_iterations_int is unresolved.
27363 Add the loop's location to the dump file.
27364 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27365 (gimple_duplicate_sese_tail): Remove the check for the latch.
27366 Redirect nexits to the exit block.
27367 Remove handling of the incoming edges to the latch.
27368 Redirect the backedge from the copied latch to the exit bb.
27370 2010-01-28 Michael Matz <matz@suse.de>
27373 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27374 Wrap force_reg into a sequence, emit it before user.
27376 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27378 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27380 (arm_legacy_rev): Likewise.
27381 (thumb_legacy_rev): Likewise.
27383 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27385 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27386 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27387 on MEM's address failed, try avoid_constant_pool_reference and
27388 recurse if it returned something different.
27389 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27390 address, try avoid_constant_pool_reference and recurse if it
27391 returned something different.
27392 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27393 address and avoid_constant_pool_reference returned something
27394 different, don't set have_address.
27396 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27399 * var-tracking.c (val_store): Add modified argument, obey it.
27401 (count_uses): Move down logging of main.
27402 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27403 don't need resolution.
27404 (emit_notes_in_bb): Likewise.
27406 2010-01-27 Richard Guenther <rguenther@suse.de>
27408 PR middle-end/42878
27409 * tree-inline.c (remap_decl): Delay remapping of SSA name
27410 default definitions until we need them.
27412 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27414 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27415 (rs6000_delegitimize_address): New function.
27417 * config/s390/s390.c (s390_delegitimize_address): Call
27418 delegitimize_mem_from_attrs.
27420 PR middle-end/42874
27421 * tree-inline.c (cannot_copy_type_1): Removed.
27422 (copy_forbidden): Don't forbid copying of functions containing
27423 records/unions with variable length fields.
27425 2010-01-27 Christian Bruel <christian.bruel@st.com>
27429 * config/sh/sh.c (find_barrier): Increase length for non delayed
27430 conditional branches.
27432 2010-01-27 Matthias Klose <doko@ubuntu.com>
27434 * configure.ac (gnu-unique-object): Fix ldd version check.
27435 * configure: Regenerate.
27437 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27439 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27441 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27442 Test for HAVE_GNU_AS value.
27444 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27446 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27447 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27448 INT64_TYPE): Define.
27449 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27450 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27451 INT_LEAST64_TYPE): Define.
27452 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27453 UINT_LEAST64_TYPE): Define.
27454 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27455 INT_FAST64_TYPE): Define.
27456 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27457 UINT_FAST64_TYPE): Define.
27458 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27459 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27460 (SIG_ATOMIC_TYPE): Define.
27462 2010-01-26 Richard Guenther <rguenther@suse.de>
27464 * df-scan.c (df_scan_set_bb_info): Remove assert.
27465 (df_insn_rescan_debug_internal): Merge asserts.
27466 (df_install_ref): Likewise.
27467 (df_mark_reg): Use bitmap_set_range.
27468 (df_hard_reg_used_p): Remove assert.
27469 (df_hard_reg_used_count): Likewise.
27471 2010-01-26 Richard Guenther <rguenther@suse.de>
27473 PR rtl-optimization/42685
27474 * web.c (web_main): Ignore DEBUG_INSNs.
27476 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27478 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27480 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27481 Fix types of fndecl and arglist parameters.
27483 2010-01-26 Richard Guenther <rguenther@suse.de>
27485 PR middle-end/42806
27486 * tree-eh.c (unsplit_eh): Skip debug insns.
27488 2010-01-26 Richard Guenther <rguenther@suse.de>
27490 PR tree-optimization/42250
27491 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27493 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27496 * omp-low.c (expand_omp_sections): Only use single_pred if
27497 l2_bb is single_pred_p.
27499 2010-01-25 Christian Bruel <christian.bruel@st.com>
27502 * config/sh/sh.c (find_barrier): Increase length for non delayed
27503 conditional branches.
27504 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27506 2010-01-24 David S. Miller <davem@davemloft.net>
27508 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27509 define if not using GAS.
27510 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27511 Likewise. Delete SECTION_MERGE code, which is only applicable
27514 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27517 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27518 mangling of va_list in system headers.
27520 2010-01-23 Toon Moene <toon@moene.org>
27522 * tree-predcom.c (combine_chains): Return NULL, not false.
27524 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27526 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27527 initialization of variable res to agree with return type.
27529 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27531 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27532 * tree-sra.c: Add include of expr.h.
27534 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27536 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27537 insert the debug stmt on the single non-EH edge from the stmt.
27539 2010-01-22 Richard Henderson <rth@redhat.com>
27542 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27543 the RHS until after generate_subtree_copies has insertted its
27544 code before the current statement.
27546 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27548 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27550 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27552 2010-01-21 Martin Jambor <mjambor@suse.cz>
27554 PR tree-optimization/42585
27555 * tree-sra.c (struct access): New field grp_total_scalarization.
27556 (dump_access): Dump the new field.
27557 (should_scalarize_away_bitmap): New variable.
27558 (cannot_scalarize_away_bitmap): Likewise.
27559 (sra_initialize): Allocate new bitmaps.
27560 (sra_deinitialize): Free new bitmaps.
27561 (create_access_1): New function.
27562 (create_access): Parts moved to create_access_1.
27563 (type_consists_of_records_p): New function.
27564 (completely_scalarize_record): Likewise.
27565 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27566 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27567 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27569 (analyze_all_variable_accesses): Completely scalarize small eligible
27572 2010-01-21 Martin Jambor <mjambor@suse.cz>
27574 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27576 2010-01-21 Andrew Haley <aph@redhat.com>
27578 * gcc.c (process_command): Move lang_specific_driver before
27579 setting cc_libexec_prefix.
27581 2010-01-21 Richard Guenther <rguenther@suse.de>
27583 PR middle-end/19988
27584 * fold-const.c (negate_expr_p): Pretend only negative
27585 real constants are easily negatable.
27587 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27588 Jason Merrill <jason@redhat.com>
27590 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27591 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27592 * calls.c (initialize argument_information): Handle it.
27593 * c-common.c (handle_transparent_union_attribute): Use new name.
27594 * c-decl.c (finish_struct): Ditto.
27595 * c-typeck.c (type_lists_compatible_p): Ditto.
27596 (convert_for_assignment): Use new name and also handle record.
27597 * function.c (aggregate_value_p): Handle it.
27598 (pass_by_reference): Ditto.
27599 (assign_parm_data_types): Ditto.
27600 * print-tree.c (print_node): Ditto.
27601 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27602 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27603 * tree.c (first_field): New fn.
27605 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27608 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27609 even when linking statically, for now.
27611 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27614 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27615 without a cselib val.
27616 (count_uses): Accept MO_VAL_SET with no val on stores.
27617 (add_stores): Likewise.
27619 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27621 * var-tracking.c (check_value_val): Add a compile time assertion.
27622 (dv_is_decl_p): Simplify.
27623 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27624 gcc_assert if ENABLE_CHECKING.
27626 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27629 * var-tracking.c: Include tree-flow.h.
27630 (mem_dies_at_call): New.
27631 (dataflow_set_preserve_mem_locs): Use it.
27632 (dataflow_set_remove_mem_locs): Likewise.
27633 (dump_var): Renamed from dump_variable. Adjust all callers.
27634 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27635 * Makefile.in (var-tracking.o): Adjust deps.
27637 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27639 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27641 2010-01-20 Richard Guenther <rguenther@suse.de>
27643 PR tree-optimization/42717
27644 * tree-ssa-dce.c (get_live_post_dom): Remove.
27645 (forward_edge_to_pdom): Take an arbitrary edge to copy
27646 degenerate PHI args from.
27647 (remove_dead_stmt): Use the first post-dominator even if it
27648 does not contain live statements as redirection destination.
27650 2010-01-20 Richard Guenther <rguenther@suse.de>
27652 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27654 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27656 * sel-sched.c (create_speculation_check): Remove set but not used
27658 (try_transformation_cache): Remove set but not used variable ds.
27659 (calculate_privileged_insns): Remove set but not used variables
27660 cur_insn and min_spec_insn.
27661 (find_best_expr): Remove set but not used variable avail_n.
27662 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27664 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27666 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27667 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27668 new_scop_exit_edge.
27670 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27673 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27674 cpu types. Add support for *-sse3 cpu types.
27675 (x86_64-*-*): Ditto.
27677 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27679 PR middle-end/42803
27680 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27681 argument, call initializer_constant_valid_p_1 instead of
27682 initializer_constant_valid_p, pass CACHE to it, return NULL
27683 immediately if first call returns NULL.
27684 (initializer_constant_valid_p_1): New function.
27685 (initializer_constant_valid_p): Use it.
27687 2010-01-20 Thomas Quinot <quinot@adacore.com>
27689 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27691 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27693 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27694 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27695 (loc_list_from_tree): Don't handle unsigned division. Handle
27696 signed modulo using DW_OP_{over,over,div,mul,minus}.
27697 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27698 modulo instead of signed.
27700 2010-01-20 DJ Delorie <dj@redhat.com>
27702 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27704 (h8300_emit_stack_adjustment): Propogate it.
27706 (h8300_expand_prologue): Likewise.
27707 (h8300_expand_epilogue): Likewise.
27709 2010-01-19 Michael Matz <matz@suse.de>
27711 PR tree-optimization/41783
27712 * tree-data-ref.c (toplevel): Include flags.h.
27713 (dump_data_dependence_relation): Also dump the inputs if the
27714 result will be unknown.
27715 (split_constant_offset_1): Look through some conversions.
27716 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27717 the offset from last element is too large.
27718 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27719 (reassociate_to_the_same_stmt): Handle vector registers.
27720 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27721 (e.g. conversions).
27722 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27723 wide_prolog_niters argument, emit widening instructions.
27724 (vect_do_peeling_for_alignment): Adjust caller, use widened
27725 variant of the iteration cound.
27726 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27728 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27731 * config/arm/neon-testgen.m (emit_automatics): New parameter
27732 features. Adjust for Fixed_return_reg feature.
27733 (test_intrinsic): Call emit_automatics with new feature.
27734 * config/arm/neon.ml: Update copyright years.
27735 (features): New Fixed_return_reg feature.
27736 (ops): Update feature for Vget_low.
27738 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27740 PR tree-optimization/42719
27741 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27745 * fwprop.c (all_uses_available_at): Return false if def_set dest
27746 is a REG that is used in def_insn.
27748 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27750 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27752 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27753 Add argument names.
27755 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27757 * target.h (struct gcc_target) <secondary_reload>: Change type
27758 of last argument to secondary_reload_info *.
27760 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27763 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27764 memory references with unaligned offsets. Remove CQImode handling.
27765 (unaligned_memory_operand): Return 1 for memory references with
27766 unaligned offsets. Remove CQImode handling.
27768 2010-01-18 Richard Guenther <rguenther@suse.de>
27770 PR middle-end/39954
27771 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27774 2010-01-18 Richard Guenther <rguenther@suse.de>
27776 PR tree-optimization/42781
27777 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27778 restrict processing only if the original variable was artificial.
27780 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27782 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27783 find number of popped argument bytes.
27785 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27786 Fix the text that describes the return value for invalid insns.
27788 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27790 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27791 Clarify what 'cost of the -dependence' is. Fix quoting.
27793 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27794 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27796 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27798 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27799 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27801 2010-01-17 Richard Guenther <rguenther@suse.de>
27803 PR middle-end/42248
27804 * function.c (split_complex_args): Take a VEC to modify.
27805 (assign_parms_augmented_arg_list): Build a VEC instead of
27806 a chain of PARM_DECLs.
27807 (assign_parms_unsplit_complex): Take a VEC of arguments.
27808 Do not fixup unmodified parms.
27809 (assign_parms): Deal with the VEC.
27810 (gimplify_parameters): Likewise.
27812 2010-01-17 Richard Guenther <rguenther@suse.de>
27814 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27815 node existence check.
27816 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27817 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27818 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27819 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27820 (gimple_execute_on_growing_pred): Likewise.
27822 2010-01-17 Richard Guenther <rguenther@suse.de>
27824 PR tree-optimization/42773
27825 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27826 (compute_antic_aux): Likewise.
27827 (compute_partial_antic_aux): Likewise.
27829 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27832 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27835 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27837 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27840 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27841 Fix markup for strict argument.
27843 (TARGET_SCHED_REORDER2): Fix argument types.
27845 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27846 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27848 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27849 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27851 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27854 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27855 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27856 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27857 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27858 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27860 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27862 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27864 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27865 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27867 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27869 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27872 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27874 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27875 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27877 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27879 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27881 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27882 referring to it. Fix language.
27884 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27886 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27888 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27890 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27892 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27893 '@var{stream}. Remove stray 'and'.
27895 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27897 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27899 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27901 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27902 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27904 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27905 Fix description of return value.
27906 Rename argument "sz" to "len."
27908 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27909 Clarify meaning of 'true' return value.
27911 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27913 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27914 rep_mode versus mode_rep.
27916 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27918 (TARGET_BUILTIN_DECL): Fix name.
27920 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27922 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27924 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27926 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27928 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27930 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27933 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27934 Rename argument tm_fn to md_fn.
27936 (TARGET_OPTION_PRINT): Fix argument list.
27938 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27941 * config/i386/i386.c (ix86_fixup_binary_operands):
27942 Revert FMA4 fixup of operands.
27944 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27947 * Makefile.in (write_entries_to_file, install-plugin):
27948 Use \012 instead of \n with tr.
27950 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27952 * configure.ac (HAVE_AS_REF): New C macro.
27953 * configure: Regenerate.
27954 * config.in: Likewise.
27955 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27957 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27960 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27962 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27964 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27966 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27968 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27970 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27972 (TARGET_BINDS_LOCAL_P): Fix argument type.
27974 (TARGET_ASM_FILE_END): Use prototype.
27976 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27978 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27980 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27982 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27984 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27985 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27987 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27988 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27990 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27991 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27992 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27993 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27995 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27997 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27999 (TARGET_INIT_BUILTINS): Use prototype.
28001 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28002 Put 'const char *' in braces. Fix parameter types.
28003 (TARGET_INVALID_CONVERSION): Fix parameter types.
28004 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28005 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28007 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28010 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28012 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28014 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28016 * doc/tm.texi (TARGET_HELP): Fix return type.
28018 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28019 in braces. Fix argument types.
28021 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28023 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28025 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28027 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28028 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28030 (TARGET_MANGLE_TYPE): Fix argument types.
28032 (TARGET_IRA_COVER_CLASSES): Use prototype.
28034 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28036 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28038 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28040 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28042 (TARGET_CALLEE_COPIES): Fix argument types.
28044 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28046 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28048 (TARGET_FUNCTION_VALUE): Fix argument types.
28050 (TARGET_RETURN_IN_MSB): Fix argument type.
28052 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28054 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28056 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28058 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28059 agree with return type.
28061 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28063 2010-01-15 Jing Yu <jingyu@google.com>
28065 PR rtl-optimization/42691
28066 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28067 a pseudo to a constant and are merged, and adjust comments.
28069 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28071 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28073 2010-01-15 Richard Guenther <rguenther@suse.de>
28075 PR middle-end/42739
28076 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28077 labels of computed or non-local gotos to the destination.
28078 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28079 landing pad label is the first label.
28081 2010-01-15 Richard Guenther <rguenther@suse.de>
28083 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28085 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28088 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28089 to allow generation of the xssqrtdp instruction on power7.
28090 (sqrtdf2_fpr): Ditto.
28092 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28094 PR middle-end/42674
28095 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28096 functions with noreturn attribute.
28099 * varasm.c (declare_weak): Add weak attribute to decl if it
28100 doesn't have one already.
28101 (assemble_external): Only add decls to weak_decls if they also
28102 have weak attribute.
28104 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28106 * var-tracking.c (var_reg_delete): Don't delete the association
28107 between REGs and values or one-part variables if the register
28110 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28113 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28114 because its first operand is a non-localized variable.
28116 2010-01-14 Martin Jambor <mjambor@suse.cz>
28118 PR tree-optimization/42706
28119 * tree-sra.c (encountered_recursive_call): New variable.
28120 (encountered_unchangable_recursive_call): Likewise.
28121 (sra_initialize): Initialize both new variables.
28122 (callsite_has_enough_arguments_p): New function.
28123 (scan_function): Call decl and flags check only for IPA-SRA, check
28124 whether there is a recursive call and whether it has enough arguments.
28125 (all_callers_have_enough_arguments_p): New function.
28126 (convert_callers): Look for recursive calls only when
28127 encountered_recursive_call is set.
28128 (ipa_early_sra): Bail out either if
28129 !all_callers_have_enough_arguments_p or
28130 encountered_unchangable_recursive_call.
28132 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28134 * sel-sched.c: Add 2010 to copyright years.
28135 * sel-sched-ir.c: Likewise.
28136 * sel-sched-ir.h: Likewise.
28138 2010-01-14 Martin Jambor <mjambor@suse.cz>
28140 PR tree-optimization/42714
28141 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28142 constructors specially.
28144 2010-01-14 Andi Kleen <ak@linux.intel.com>
28146 * config/i386/drivers-i386.c (detect_caches_intel):
28147 Add l2sizekb parameter and fill in.
28148 (host_detect_local_cpu): Add l2sizekb, fill in.
28149 Add Atom small cache heuristic.
28151 2010-01-14 Andi Kleen <ak@linux.intel.com>
28153 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28154 Add level3 parameter and fill in.
28155 (detect_caches_intel): Handle level3 cache.
28157 2010-01-14 Andi Kleen <ak@linux.intel.com>
28159 * config/i386/drivers-i386.c (host_detect_local_cpu):
28160 Fix core duo detection.
28162 2010-01-14 Andi Kleen <ak@linux.intel.com>
28164 * config/i386/drivers-i386.c (host_detect_local_cpu):
28165 Fix Atom detection.
28167 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28169 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28170 (rs6000_variable_issue_1): this. Use...
28171 (rs6000_variable_issue): here. Reimplement. Print debug info.
28173 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28175 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28176 sel_restore_notes. Update all callers. Call reemit_notes
28179 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28181 PR rtl-optimization/42246
28182 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28185 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28187 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28188 all successors is the same as number of successors in current region.
28190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28192 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28193 to rename is not separable. Otherwise check that its LHS is not NULL.
28195 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28197 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28199 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28201 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28202 available registers when failed to discover LHS register class.
28203 Fix indentation. Update comment.
28205 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28206 Alexander Monakov <amonakov@ispras.ru>
28208 PR rtl-optimization/42389
28209 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28211 (advance_state_on_fence): Likewise.
28212 (sel_target_adjust_priority): Print debug output only when
28213 sched_verbose >= 4, not 2.
28214 (get_expr_cost): Do not issue all unique insns on the next cycle.
28215 (fill_insns): Initialize can_issue_more from the value saved
28217 * sel-sched-ir.c (flist_add): New parameter issue_more.
28218 Init FENCE_ISSUE_MORE with it.
28219 (merge_fences): Likewise.
28220 (init_fences): Update call to flist_add.
28221 (add_to_fences, add_clean_fence_to_fences)
28222 (add_dirty_fence_to_fences): Likewise.
28223 (move_fence_to_fences): Update call to merge_fences.
28224 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28226 * sel-sched-ir.h (struct _fence): New field issue_more.
28227 (FENCE_ISSUE_MORE): New accessor macro.
28229 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28231 PR rtl-optimization/42388
28232 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28233 that have no predecessors nor successors. Do not call move_bb_info
28234 for empty blocks outside of current region.
28236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28238 PR rtl-optimization/42294
28239 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28240 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28241 originators' originators.
28243 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28245 PR rtl-optimization/39453
28246 PR rtl-optimization/42246
28247 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28249 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28251 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28252 Alexander Monakov <amonakov@ispras.ru>
28254 PR middle-end/42245
28255 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28256 (maybe_tidy_empty_bb): ... here. Make static. Add new
28257 argument. Update all callers.
28258 (tidy_control_flow): ... and here. Recompute topological order
28259 of basic blocks in region if necessary.
28260 (sel_redirect_edge_and_branch): Change return type. Return true
28261 if topological order might have been invalidated.
28262 (purge_empty_blocks): Export and move from...
28263 * sel-sched.c (purge_empty_blocks): ... here.
28264 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28265 (maybe_tidy_empty_bb): Delete prototype.
28266 (purge_empty_blocks): Declare.
28268 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28270 PR rtl-optimization/42249
28271 * sel-sched.c (try_replace_dest_reg): When chosen register
28272 and original register is the same, do not bail out early, but
28273 still check all original insns for validity of replacing destination
28274 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28277 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28280 Port from no-undefined-overflow branch:
28281 2009-03-09 Richard Guenther <rguenther@suse.de>
28283 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28285 2010-01-14 Richard Guenther <rguenther@suse.de>
28288 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28290 2010-01-14 Ira Rosen <irar@il.ibm.com>
28292 PR tree-optimization/42709
28293 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28294 as scalar type in creation of constant vector operand.
28296 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28299 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28300 (check-parallel-%): Match `testsuite' directory component only
28303 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28305 PR translation/39521
28306 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28309 2010-01-13 Richard Guenther <rguenther@suse.de>
28311 PR tree-optimization/42730
28312 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28315 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28318 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28319 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28322 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28324 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28325 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28326 ___umulsi3_highpart.
28328 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28329 rather than schedule_insns if the pass is enabled.
28331 2010-01-13 Martin Jambor <mjambor@suse.cz>
28333 PR tree-optimization/42704
28334 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28337 2010-01-13 Martin Jambor <mjambor@suse.cz>
28339 PR tree-optimization/42703
28340 * tree-sra.c (analyze_access_subtree): Check that we can build a
28341 reference to the original data within the aggregate.
28343 2010-01-13 Richard Guenther <rguenther@suse.de>
28345 PR tree-optimization/42705
28346 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28348 2010-01-13 Richard Guenther <rguenther@suse.de>
28350 PR middle-end/42716
28351 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28353 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28356 * var-tracking.c (values_to_unmark): New variable.
28357 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28358 values_to_unmark vector. Moved body to...
28359 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28360 instead queue it into values_to_unmark vector.
28361 (vt_find_locations): Free values_to_unmark vector.
28363 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28365 * config/s390/s390.c (override_options): Set
28366 default of max-pending-list-length to 256
28368 2010-01-13 Richard Guenther <rguenther@suse.de>
28371 * tree-pass.h (PROP_gimple_lcx): New.
28372 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28373 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28374 before the final cleanup_eh.
28375 (dump_properties): Dump PROP_gimple_lcx.
28376 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28377 (tree_lower_complex_O0): Remove.
28378 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28379 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28380 tree_lower_complex, schedule TODO_update_ssa.
28381 * lto-streamer-out.c (output_function): Stream the functions
28383 * lto-streamer-in.c (input_function): Likewise.
28384 (lto_read_body): Do not override them here.
28386 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28389 * c-typeck.c (build_c_cast): Fold value cast to union type before
28390 wrapping it in a CONSTRUCTOR.
28392 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28394 PR rtl-optimization/42699
28395 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28398 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28400 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28401 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28402 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28403 SUBTARGET_WARN_UNUSED_SPEC): ... here
28404 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28406 2010-01-12 Julian Brown <julian@codesourcery.com>
28408 * config/arm/neon-schedgen.ml (Utils): Don't try to
28409 open missing module.
28410 (find_with_result): New.
28412 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28415 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28416 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28418 PR tree-optimization/42645
28419 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28420 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28421 decl_map, set processing_debug_stmt to -1 and return name without
28424 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28426 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28427 binutils version, and reword target configuration description.
28429 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28431 * config/avr/avr.h (LINKER_NAME): Remove.
28433 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28436 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28437 that support VSX, warn for -mno-altivec if vsx is not disabled,
28440 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28441 Shujing Zhao <pearly.zhao@oracle.com>
28443 PR translation/42469
28444 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28445 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28446 character between option name and help text.
28447 * c.opt (imultilib): Likewise.
28449 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28451 * lto-streamer-out.c (output_unreferenced_globals): Output static
28454 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28456 PR rtl-optimization/42621
28457 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28458 optimizing for size.
28459 (duplicate_computed_gotos): Remove now-redundant check.
28461 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28464 * configure.ac: Save and restore LDFLAGS and LIBS
28465 * configure: Regenerate.
28467 2010-01-10 Richard Guenther <rguenther@suse.de>
28469 PR middle-end/42667
28470 * builtins.c (fold_builtin_strlen): Add type argument and
28471 convert the resulting length to it.
28472 (fold_builtin_1): Adjust.
28474 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28476 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28477 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28479 (num_insns_constant_wide): Adjust for that change.
28481 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28484 * web.c (union_defs): Add used argument, to combine uses of
28485 uninitialized regs.
28486 (entry_register): Adjust type and tests of used argument.
28487 (web_main): Widen used for new use. Pass it to union_defs.
28488 * df.h (union_defs): Adjust prototype.
28490 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28493 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28494 uses in new incoming argument. Free body.
28495 (reset_debug_uses_in_loop): New.
28496 (analyze_insn_to_expand_var): Call the latter if the former found
28497 anything. Fix whitespace. Reject invalid dest overlaps before
28498 going through all insns in the loop.
28500 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28503 * haifa-sched.c (dying_use_p): Debug insns don't count.
28505 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28507 PR middle-end/42363
28508 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28509 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28510 (verify_gimple_call): Reject LHS in noreturn calls.
28512 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28516 * tree-vect-loop-manip.c (adjust_info): New type.
28517 (adjust_vec): New pointer to vector.
28518 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28519 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28520 (slpeel_update_phis_for_duplicate_loop): Use them.
28521 (slpeel_update_phi_nodes_for_guard1): Likewise.
28522 (slpeel_update_phi_nodes_for_guard2): Likewise.
28523 (slpeel_tree_peel_loop_to_edge): Likewise.
28524 (vect_update_ivs_after_vectorizer): Likewise.
28526 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28528 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28529 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28531 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28533 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28534 bogus uninitialized warning.
28536 2010-01-09 Richard Guenther <rguenther@suse.de>
28538 PR middle-end/42512
28539 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28540 the evolution is compatible with the initial condition.
28542 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28544 * gcc.c (process_command): Update copyright notice dates.
28545 * gcov.c (print_version): Likewise.
28546 * gcov-dump.c (print_version): Likewise.
28547 * mips-tfile.c (main): Likewise.
28548 * mips-tdump.c (main): Likewise.
28550 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28553 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28555 (rotlhi3_8): Delete.
28557 (rotlsi3_8): Delete.
28558 (rotlsi3_16): Delete.
28559 (rotlsi3_24): Delete.
28560 (rotl<mode>3): New.
28561 (*rotw<mode>3): New.
28562 (*rotb<mode>3): New.
28563 * config/avr/avr.c (avr_rotate_bytes): New function.
28564 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28566 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28569 * configure.ac: Modify -rdynamic check.
28570 * configure: Regenerate.
28572 2010-01-08 DJ Delorie <dj@redhat.com>
28574 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28575 register popping order.
28577 2010-01-08 Richard Guenther <rguenther@suse.de>
28580 * c.opt (fsigned-char): Also let LTO handle this option.
28581 (funsigned-char): Likewise.
28583 2010-01-07 Richard Guenther <rguenther@suse.de>
28585 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28586 (gimple_op): Likewise.
28587 (gimple_op_ptr): Likewise.
28588 (gimple_assign_set_lhs): Remove gcc_assert.
28589 (gimple_assign_set_rhs1): Likewise.
28590 (gimple_assign_set_rhs2): Likewise.
28591 (gimple_call_set_lhs): Likewise.
28592 (gimple_call_set_fn): Likewise.
28593 (gimple_call_set_fndecl): Likewise.
28594 (gimple_call_fndecl): Likewise.
28595 (gimple_call_return_type): Likewise.
28596 (gimple_call_set_chain): Likewise.
28597 (gimple_call_num_args): Likewise.
28598 (gimple_call_set_arg): Likewise.
28599 (gimple_cond_set_code): Likewise.
28600 (gimple_cond_set_lhs): Likewise.
28601 (gimple_cond_set_rhs): Likewise.
28602 (gimple_cond_set_true_label): Likewise.
28603 (gimple_cond_set_false_label): Likewise.
28604 (gimple_label_set_label): Likewise.
28605 (gimple_goto_set_dest): Likewise.
28606 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28607 (gimple_debug_bind_get_value): Likewise.
28608 (gimple_debug_bind_get_value_ptr): Likewise.
28609 (gimple_debug_bind_set_var): Likewise.
28610 (gimple_debug_bind_set_value): Likewise.
28611 (gimple_debug_bind_reset_value): Likewise.
28612 (gimple_debug_bind_has_value_p): Likewise.
28613 (gimple_return_retval_ptr): Remove gcc_assert.
28614 (gimple_return_retval): Likewise.
28615 (gimple_return_set_retval): Likewise.
28616 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28617 (safe_referenced_var_iterator): Remove.
28618 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28619 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28620 (fill_referenced_var_vec): Remove.
28621 (first_readonly_imm_use): Remove redundant gcc_assert.
28622 (phi_arg_index_from_use): Combine gcc_asserts.
28623 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28624 (first_imm_use_stmt): Remove redundant gcc_assert.
28625 * tree-cfg.c (verify_gimple_call): Verify function and chain
28626 operands. Verify arguments.
28627 (verify_types_in_gimple_stmt): Verify condition code and labels.
28629 2010-01-07 Richard Guenther <rguenther@suse.de>
28631 PR tree-optimization/42641
28632 * sese.c (rename_map_elt_info): Use the SSA name version, do
28635 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28637 PR tree-optimization/42625
28638 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28639 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28641 2010-01-07 Duncan Sands <baldrick@free.fr>
28643 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28645 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28648 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28649 note itself is not function_invariant_p.
28651 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28653 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28654 Do not add the DF_NOTE problem.
28655 * store-motion.c (execute_rtl_store_motion): Likewise.
28657 2010-01-07 Martin Jambor <mjambor@suse.cz>
28659 PR tree-optimization/42157
28660 * tree-sra.c (compare_access_positions): Stabilize sort if both
28661 accesses have integer types, return zero immediately if they are the
28664 2010-01-06 Richard Henderson <rth@redhat.com>
28666 PR middle-end/41883
28667 * haifa-sched.c (add_to_note_list): Merge into ...
28668 (concat_note_lists): ... here, and ...
28669 (unlink_other_notes, rm_other_notes): Merge into...
28670 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28671 NOTE_INSN_EPILOGUE_BEG.
28673 2010-01-06 Richard Guenther <rguenther@suse.de>
28675 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28676 not inline regular functions into always-inline functions.
28678 2010-01-06 Nick Clifton <nickc@redhat.com>
28680 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28681 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28683 (OVERRIDE_OPTIONS): Delete.
28684 (OPTIMIZATION_OPTIONS): Define.
28685 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28686 * config/rx/rx.c (rx_handle_option): Issue an error message if
28687 -mcpu=rx200 and -fpu are used together.
28688 (rx_set_optimization_options): New function. Issue an error
28689 message if an optimization attribute attempts to reset the FPU/
28690 math optimization pairing.
28691 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28692 * config/rx/rx.opt: Set the default to 32-bit doubles.
28693 * config/rx/t-rx: Add multilibs for -nofpu option.
28694 * doc/invoke.texi: Update documentation of RX options.
28696 2010-01-06 Richard Guenther <rguenther@suse.de>
28698 * tree-ssa-pre.c (name_to_id): New global.
28699 (alloc_expression_id): Simplify SSA name handling.
28700 (lookup_expression_id): Likewise.
28701 (init_pre): Zero name_to_id.
28702 (fini_pre): Free it.
28704 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28706 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28708 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28711 * config/i386/sse.md (smaxv2di3): New.
28712 (umaxv2di3): Likewise.
28713 (sminv2di3): Likewise.
28714 (uminv2di3): Likewise.
28716 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28719 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28720 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28721 (legitimize_tls_address): Likewise.
28722 (sparc_tls_referenced_p): Likewise.
28723 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28724 and adjust calls to legitimize_pic_address.
28725 (legitimate_constant_p) Use sparc_tls_referenced_p.
28726 (legitimate_pic_operand_p): Likewise.
28727 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28728 (sparc_tls_symbol_ref_1): Delete.
28729 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28730 (legitimize_tls_address): Make static, handle CONST patterns.
28731 (legitimize_pic_address): Make static, remove unused parameter and
28732 adjust recursive calls.
28733 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28734 and adjust call to legitimize_pic_address.
28735 (sparc_output_mi_thunk): Likewise.
28737 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28738 H.J. Lu <hongjiu.lu@intel.com>
28741 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28742 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28743 operands to make them signed.
28746 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28749 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28750 GTU to GT for V4SI and V2DI.
28752 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28753 (umin<mode>3): Removed.
28755 (uminv4si3): Likewise.
28757 2010-01-05 Martin Jambor <mjambor@suse.cz>
28759 PR tree-optimization/42462
28760 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28761 current_function_decl to helper functions and macros.
28763 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28766 * flags.h: Don't include real.h.
28767 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28768 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28769 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28770 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28771 * dominance.c: Update copyright.
28772 * gimple.c (walk_gimple_op): Remove inline.
28773 * tree-ssa-reassoc.c: Include real.h.
28774 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28775 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28777 2010-01-05 Nick Clifton <nickc@redhat.com>
28779 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28780 register to push into the stack frame when the accumulator has to
28781 be saved during interrupts.
28783 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28785 * doc/invoke.texi: Remove the documentation about option
28786 -Wunreachable-code.
28787 * common.opt (Wunreachable-code): Preserved for backward
28789 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28790 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28791 the backward compatibility flag section.
28793 2010-01-05 Richard Guenther <rguenther@suse.de>
28795 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28797 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28800 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28802 PR tree-optimization/42508
28803 * tree-sra.c (convert_callers): Check for recursive call
28804 by comparing cgraph nodes instead of decls.
28805 (modify_function): Call ipa_modify_formal_parameters also
28806 on all same_body aliases.
28808 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28809 cgraph nodes when checking for same_body aliases.
28811 2010-01-05 Richard Guenther <rguenther@suse.de>
28813 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28814 allocation and lookup.
28815 (get_or_alloc_expr_for_constant): Likewise.
28816 (phi_translate): Sink allocation.
28818 2010-01-04 Richard Guenther <rguenther@suse.de>
28820 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28821 a new entry only if needed.
28822 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28823 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28825 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28827 (phi_translate): Handle CONSTANTs early.
28829 2010-01-04 Martin Jambor <mjambor@suse.cz>
28831 PR tree-optimization/42398
28832 * tree-sra.c (struct access): Removed flag grp_different_types.
28833 (dump_access): Do not dump the removed flag.
28834 (sort_and_splice_var_accesses): Do not set the removed flag.
28835 (sra_modify_expr): Check for type compatibility directly.
28837 2010-01-04 Martin Jambor <mjambor@suse.cz>
28839 PR tree-optimization/42366
28840 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28841 edges with variable number of parameters.
28842 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28843 flag instead of asserting it.
28844 (ipa_read_node_info): Read uses_analysis_done flag.
28846 2010-01-04 Richard Guenther <rguenther@suse.de>
28848 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28849 iterative_hash_* as intended.
28850 (vn_reference_compute_hash): Likewise. Simplify hashing
28852 (vn_reference_lookup_2): Likewise.
28853 (vn_nary_op_compute_hash): Likewise.
28854 (vn_phi_compute_hash): Likewise.
28855 (expressions_equal_p): Remove strange code.
28856 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28857 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28858 (bitmap_insert_into_set_1): Take value-id as parameter.
28859 (add_to_value): Pass it.
28860 (bitmap_insert_into_set): Likewise.
28861 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28863 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28866 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28867 (do_self_spec): For switches with SWITCH_IGNORE set set also
28868 SWITCH_IGNORE_PERMANENTLY.
28869 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28872 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28874 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28875 tree of an unreferenced global var.
28877 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28880 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28881 GTU to GT for V4SI and V2DI.
28883 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28884 (umin<mode>3): Removed.
28886 (uminv4si3): Likewise.
28888 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28891 * collect2.c (main): Turn on trace in collect2 if -v is passed
28894 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28896 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28897 description of expression operand.
28899 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28901 * configure.ac: Add install-html to target_list for Make-hooks.
28902 * configure: Regenerate.
28903 * fortran/Make-lang.in (F95_HTMLFILES): New.
28904 (fortran.html): Use it.
28905 (fortran.install-html): New.
28906 * Makefile.in (install-html): Add lang.install-html.
28907 * java/Make-lang.in (JAVA_HTMLFILES): New.
28908 (java.html): Use it.
28909 (java.install-html): New.
28910 * objc/Make-lang.in (objc.install-html): New.
28911 * objcp/Make-lang.in (obj-c++.install-html): New.
28912 * cp/Make-lang.in (c++.install-html): New.
28913 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28914 * lto/Make-lang.in (lto.install-html): New.
28916 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28919 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28921 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28923 PR rtl-optimization/41862
28924 * store-motion.c (store_killed_in_insn, compute_store_table,
28925 remove_reachable_equiv_notes, replace_store_insn,
28926 build_store_vectors): Ignore all DEBUG_INSNs.
28928 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28931 * common.opt: Add dumpdir.
28933 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28935 (option_map): Add --dumpdir.
28937 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28939 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28941 * opts.c (decode_options): Try dump_dir_name first if
28942 dump_base_name isn't an absolute path.
28943 (common_handle_option): Handle OPT_dumpdir.
28945 * toplev.c (dump_dir_name): New.
28946 (print_switch_values): Also ignore -dumpdir.
28948 * toplev.h (dump_dir_name): New.
28950 2010-01-03 Richard Guenther <rguenther@suse.de>
28952 PR tree-optimization/42589
28953 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28954 double-word expansion of bswap32.
28956 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28958 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28959 with BLOCK_FOR_INSN.
28960 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28961 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28962 noce_process_if_block): Likewise.
28963 * gcse.c (compute_local_properties, insert_expr_in_table,
28964 insert_set_in_table, canon_list_insert, find_avail_set,
28965 pre_insert_copy_insn): Likewise.
28967 * basic-block.h (BLOCK_NUM): Move from here...
28968 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28970 2010-01-03 Richard Guenther <rguenther@suse.de>
28972 PR tree-optimization/42438
28973 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28974 contains_may_not_return_call flag.
28975 (BB_MAY_NOTRETURN): New.
28976 (valid_in_sets): Trapping nary operations are not valid
28977 in blocks that may not return.
28978 (insert_into_preds_of_block): Remove check for trapping expressions.
28979 (compute_avail): Compute also BB_MAY_NOTRETURN.
28981 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28983 * doc/invoke.texi: Add 2010 to copyright years.
28985 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28987 * config/sparc/sparc.c: Fix formatting nits.
28989 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28990 Alexander Monakov <amonakov@ispras.ru>
28992 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28994 2010-01-02 Richard Guenther <rguenther@suse.de>
28996 PR middle-end/42577
28997 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28998 (simplify_switch_using_ranges): Mark to be removed edges
29001 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29003 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29005 * collect2.c (scan_libraries): Add missing argument in call to
29008 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29011 * config/alpha/predicates.md (aligned_memory_operand): Return false
29013 (unaligned_memory_operand): Return true for CQImode.
29014 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29015 doesn not cross aligned SImode word boundary.
29017 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29019 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29021 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29022 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29024 2010-01-02 Richard Guenther <rguenther@suse.de>
29027 * toplev.c (compile_file): Emit LTO marker properly. Change
29028 it to __gnu_lto_v1.
29029 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29031 2010-01-01 Richard Guenther <rguenther@suse.de>
29034 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29036 2010-01-01 Richard Guenther <rguenther@suse.de>
29039 * c-decl.c (grokdeclarator): For zero-size arrays force
29040 structural equality checks as layout_type does.
29042 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29044 * builtins.c: Update copyright to 2010.
29046 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29049 * lto-streamer-out.c (produce_asm): Revert the last change.
29050 (copy_function): Likewise.
29052 * lto-streamer.c (lto_get_section_name): Skip any leading
29055 2010-01-01 Richard Guenther <rguenther@suse.de>
29057 PR middle-end/42559
29058 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29062 Copyright (C) 2010 Free Software Foundation, Inc.
29064 Copying and distribution of this file, with or without modification,
29065 are permitted in any medium without royalty provided the copyright
29066 notice and this notice are preserved.