1 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite.c (graphite_initialize): Call scev_reset.
6 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8 * sese.h (scev_analyzable_p): Return false for real or floating
9 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
13 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
15 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
17 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
18 Do not allocate ub_expr, it is passed in initialized.
20 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
23 (build_cloog_prog): Dump CLooG input file when
24 flag_graphite_dump_cloog is set. This is disabled on trunk.
25 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
27 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
29 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
30 verify_dominators for CDI_POST_DOMINATORS.
31 * sese.h: Remove comment about CDI_POST_DOMINATORS.
32 (recompute_all_dominators): Remove call to free_dominance_info
33 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
34 for CDI_POST_DOMINATORS.
36 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
38 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
39 over pbb_dim_iter_domain.
41 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
43 * graphite-flattening.c: Fix comments.
45 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
47 * Makefile.in (OBJS-common): Add graphite-flattening.o.
48 (graphite-flattening.o): New rule.
49 * common.opt (floop-flatten): New flag.
50 * doc/invoke.texi (-floop-flatten): Documented.
51 * graphite-flattening.c: New.
52 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
53 * graphite-poly.h (flatten_all_loops): Declared.
54 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
55 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
56 is set, also set flag_graphite.
58 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-poly.c (cloog_checksum): New.
61 * graphite-poly.h (cloog_checksum): Declared.
63 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-poly.c (pbb_number_of_iterations): Removed.
66 (pbb_number_of_iterations_at_time): Correctly compute the number
67 of iterations in the transformed loop.
68 * graphite-poly.h (pbb_number_of_iterations): Removed.
70 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
72 * graphite-poly.h (lst_update_scattering_seq): Removed.
73 (lst_update_scattering): Correctly handle outermost loop dewey
76 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
78 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
79 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
80 * graphite-poly.h (lst_niter_for_loop): New.
82 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
84 * graphite-poly.c (apply_poly_transforms): Do not abort when the
85 transform read from disk is not legal. Call fatal_error instead.
87 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
89 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
90 (print_scop_header): Removed. Inlined in the only call place...
91 (print_scop): ... here.
93 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
95 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
97 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
99 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
101 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
103 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
104 (dot_deps_stmt): Same.
105 * graphite-poly.c (dot_lst): Same.
107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
109 * graphite-blocking.c (scop_do_strip_mine): Do not call
110 graphite_legal_transform.
111 (scop_do_block): Same.
113 2010-09-30 Vladimir Kargov <kargov@gmail.com>
115 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
118 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
120 * tree-scalar-evolution.c (instantiate_array_ref): New.
121 (instantiate_scev_r): Also handle ARRAY_REFs.
123 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
125 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
126 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
127 RESULT_DECL, and FIELD_DECL. Return false for an
128 SSA_NAME_IS_DEFAULT_DEF.
129 (compute_scalar_evolution_in_loop): Do not further analyze the
130 scalar evolution when no_evolution_in_loop_p returns true.
132 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
134 * tree-chrec.h (evolution_function_is_affine_p): Do not check
135 whether CHREC_LEFT is invariant. A function is affine when
136 CHREC_RIGHT is invariant.
138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
140 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
142 (rewrite_degenerate_phi): Same.
143 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
145 2010-09-30 Vladimir Kargov <kargov@gmail.com>
147 * graphite-scop-detection.c (graphite_can_represent_scev,
148 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
149 graphite_can_represent_loop): Remove outermost_loop.
151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
154 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
155 handle GIMPLE_CALLs with no LHS.
157 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
159 * graphite-poly.c (init_graphite_out_file): New.
160 (init_graphite_in_file): New.
161 (apply_poly_transforms): Updated to enable reading and writing of
164 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
166 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
171 * graphite-clast-to-gimple.c (precision_for_value): Adjust
172 computation of precision by 1.
174 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
176 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
177 (openscop_read_polyhedron_matrix): New.
178 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
179 (openscop_read_N_int): Same.
180 * graphite-poly.c (openscop_read_N_int): New.
181 (openscop_read_one_int): New.
182 (openscop_read_N_string): New.
183 (openscop_read_one_string): New.
184 (openscop_read_powerset_matrix): New.
185 (graphite_read_transforms): Remove.
186 (graphite_read_scatt): New.
187 (graphite_read_scop_file): New.
188 (apply_poly_transforms): Updated to call graphite_read_scop_file.
190 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
192 * graphite-poly.c: Change include order.
194 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
196 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
197 (cloog_matrix_nrows): New.
199 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
201 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
203 * graphite-poly.c (openscop_print_scattering_function_1): Same.
204 (print_scattering_function_1): Same.
205 (openscop_print_pbb_domain): Same.
206 (openscop_print_scop_context): Same.
207 (print_scop_context): Same.
209 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
211 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
212 (openscop_print_pdr_polyhedron): Print pph.
214 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
216 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
217 priority signed types.
219 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
221 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
222 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
224 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
226 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
227 (openscop_print_polyhedron_matrix): New.
228 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
229 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
230 (openscop_print_pdr_powerset): New.
231 (openscop_print_powerset_matrix): New.
232 (openscop_print_scattering_function_1): New.
233 (print_scattering_function): Add support for scattering names and
235 (graphite_write_transforms): Remove.
236 (print_pdr_access_layout): Updated to support OpenScop format.
238 (openscop_print_pbb_domain): New.
239 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
241 (print_pbb): Updated to call the new print_pbb_body.
242 (openscop_print_scop_context): New.
243 (print_scop_header): New.
244 (print_scop): Updated to call print_scop_header.
245 * graphite-poly.h: Document OpenScop format.
247 2010-09-30 Anatoly Sokolov <aesok@post.ru>
249 * config/cris/m32c.c (cris_memory_move_cost): New.
250 (cris_register_move_cost): Make static. Change arguments type from
251 enum reg_class to reg_class_t.
252 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
253 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
254 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
256 2010-09-30 Jakub Jelinek <jakub@redhat.com>
259 * config/i386/i386.c (ix86_gimplify_va_arg): Use
260 INTVAL (XEXP (slot, 1)) as prev_size.
262 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
265 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
266 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
268 * config/rs6000/option-defaults.h (toplevel): Change #if
269 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
270 global option changes.
272 2010-09-30 Jakub Jelinek <jakub@redhat.com>
274 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
276 PR tree-optimization/31261
277 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
278 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
280 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
283 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
284 special-casing for generators and turn into ...
285 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
286 rule, for better error messages in case of toplevel dependency
288 (genprog): Add hooks, rename to ...
289 (genprogerr): ... this, and let genprog also contain check,
291 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
292 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
293 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
295 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
296 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
298 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
299 for GMP, MPFR and MPC.
301 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
303 * config/sparc/sparc.opt (mimpure-text): Move ...
304 * config/sol2.opt: ... here.
306 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
307 * doc/invoke.texi (Option Summary, SPARC Options): Move
308 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
309 (Option Summary, Solaris 2 Options): ... here.
310 (Submodel Options, Solaris 2 Options): New menu entry.
311 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
312 (Solaris 2 Options): ... here.
314 2010-09-30 Michael Eager <eager@eagercon.com>
316 * extend.texi (interrupt_handler): Add MicroBlaze to list.
317 (save_volatiles): Describe option for MicroBlaze.
318 * invoke.texi: Add MicroBlaze Options.
319 * contrib.texi: Add acknowledgment.
320 * md.texi: Add MicroBlaze d and z constraints.
321 * install.texi: Add microblaze-*-elf.
322 * configure.ac: Add microblaze-*-* to target list.
323 * configure: Regenerate.
324 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
325 * config/microblaze/microblaze-protos.h: New.
326 * config/microblaze/crti.s: New.
327 * config/microblaze/predicates.md: New.
328 * config/microblaze/linux.h: New.
329 * config/microblaze/microblaze.md: New.
330 * config/microblaze/constraints.md: New.
331 * config/microblaze/crtn.s: New.
332 * config/microblaze/microblaze.opt: New.
333 * config/microblaze/microblaze-c.c: New.
334 * config/microblaze/t-microblaze: New.
335 * config/microblaze/microblaze.c: New.
336 * config/microblaze/microblaze.h: New.
338 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
340 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
341 parse @optional/@required and set the flags as appropriate.
343 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
345 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
347 2010-09-30 Joseph Myers <joseph@codesourcery.com>
349 * opt-functions.awk (static_var): Update comment.
350 (var_ref): Return offsetof expression or -1, not variable address.
351 * optc-gen.awk: Generate structure field initializers instead of
352 static variables. Expect -1 for missing variables instead of null
353 pointer. Add gcc_options parameters to generated functions.
354 * opth-gen.awk: Generate structure fields for static variables.
355 Add gcc_options parameters to generated functions.
356 * common.opt (optimize, optimize_size): Add variables.
357 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
358 &global_options to cl_target_option_restore.
359 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
360 &global_options to cl_optimization_restore, cl_target_option_save
361 and cl_target_option_restore.
362 (ix86_set_current_function): Pass &global_options to
363 cl_target_option_restore.
364 * config/pdp11/pdp11.h (optimize): Remove.
365 * config/rs6000/rs6000.h (optimize): Remove.
366 * config/sh/sh.h (optimize): Remove.
367 * config/xtensa/xtensa.h (optimize): Remove.
368 * coretypes.h (struct gcc_options): Declare.
369 * diagnostic.c (diagnostic_initialize): Initialize
370 context->option_state.
371 (diagnostic_report_diagnostic): Pass option_state to
373 * diagnostic.h (diagnostic_context.option_enabled): Add void *
375 (diagnostic_context.option_state): New field.
376 * final.c (final_start_function, final, final_scan_insn): Rename
377 optimize parameter to optimize_p.
378 * flags.h (optimize, optimize_size): Remove.
379 * function.c (invoke_set_current_function_hook): Pass
380 &global_options to cl_optimization_restore.
381 * gcc.c (driver_handle_option): Take gcc_options parameter.
382 Assert that it is &global_options.
383 (process_command): Pass &global_options to read_cmdline_option.
384 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
386 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
387 &global_options to set_option.
388 * opts-common.c (handle_option, handle_generated_option,
389 read_cmdline_option, set_option): Take explicit gcc_options
390 parameters. Use option_flag_var.
391 (option_flag_var): New.
392 * opts.c (common_handle_option, lang_handle_option,
393 target_handle_option): Take gcc_options parameter. Assert that it
395 (read_cmdline_options): Pass &global_options to
397 (print_filtered_help): Use option_flag_var. Pass &global_options
399 (common_handle_option): Use option_flag_var.
400 (option_enabled): Take opts parameter. Use option_flag_var.
401 (get_option_state): Take gcc_options parameter. Use
402 option_flag_var. Pass gcc_options parameter to option_enabled.
403 (enable_warning_as_error): Pass &global_options to
404 handle_generated_option.
405 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
406 (cl_option_handler_func.handler): Take gcc_options parameter.
407 (option_enabled, get_option_state, set_option, handle_option,
408 handle_generated_option, read_cmdline_option): Take gcc_options
410 * toplev.c (optimize, optimize_size): Remove.
411 (print_switch_values): Pass &global_options to option_enabled.
412 (option_affects_pch_p): Use option_flag_var. Pass &global_options
414 (general_init): Initialize global_dc->option_state.
415 * tree.c (build_optimization_node): Pass &global_options to
416 cl_optimization_save.
417 (build_target_option_node): Pass &global_options to
418 cl_target_option_save.
420 2010-09-30 Martin Jambor <mjambor@suse.cz>
422 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
423 zero sized bit-fields.
425 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
427 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
428 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
429 (c_parser_external_declaration): Use RID_AT_CLASS
430 instead of RID_CLASS.
431 (c_parser_objc_class_declaration): Same change.
432 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
433 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
434 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
435 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
436 and RID_AT_PUBLIC instead of RID_PUBLIC.
437 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
438 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
440 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
442 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
443 Add links to current providers of packages for Solaris and IRIX.
445 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
447 Merge from 'apple/trunk' branch on FSF servers.
448 * c-parser.c: Applied change originally in c-parse.in.
450 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
453 * c-decl.c (start_decl): Check for redeclaration of class name.
454 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
456 2010-09-29 Steve Ellcey <sje@cup.hp.com>
458 * config/ia64/ia64.c (ia64_builtin_decl): New.
459 (TARGET_BUILTIN_DECL): Define.
460 (ia64_builtins): New.
461 (ia64_init_builtins): Save decls in ia64_builtins.
463 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
466 * postreload.c (move2add_use_add2_insn): Use full_costs for
468 (move2add_use_add3_insn): Likewise.
469 (reload_cse_move2add): Likewise.
470 * rtlanal.c (get_full_rtx_cost): New function.
471 * rtl.h (struct full_rtx_costs): New.
472 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
473 costs_add_n_insns): New inline functions.
474 (get_full_rtx_cost): Declare.
477 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
478 invariants. Check for reg_equiv_invariant.
479 (reload): Assert that spilled_pseudos is empty when returning.
481 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
483 * config/i386/mingw32.h (TARGET_64BIT): replaced by
484 TARGET_64BIT_DEFAULT in #if check.
486 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
488 * varasm.c (assemble_alias): Add error message for
491 2010-09-29 Mike Stump <mikestump@comcast.net>
493 * config/darwin.h (flag_mkernel): Remove.
494 (flag_apple_kext): Likewise.
496 2010-09-29 Joseph Myers <joseph@codesourcery.com>
497 Jack Howarth <howarth@bromo.med.uc.edu>
499 * config/darwin.opt (undefined): Add.
501 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
503 * configure.ac: Add --enable-indirect-function option.
504 * config.gcc: Add default_gnu_indirect_function.
505 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
506 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
507 * varasm.c (do_assemble_alias): Adjust for macto name change.
508 * configure: Rebuilt.
509 * doc/install.texi: Document --enable-indirect-function.
511 2010-09-29 Joseph Myers <joseph@codesourcery.com>
513 * doc/options.texi (Variable, Var, Init): Update documentation
514 without reference to VarExists.
516 * common.opt, config/i386/i386.opt, config/linux.opt,
517 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
520 2010-09-29 Joseph Myers <joseph@codesourcery.com>
522 * optc-gen.awk: Generate global_options initializer instead of
523 individual variables. Add x_ prefix to names of structure
525 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
526 names of structure members.
527 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
528 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
529 * doc/tm.texi: Regenerate.
530 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
531 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
532 * c-parser.c (disable_extension_diagnostics,
533 restore_extension_diagnostics): Update names of cpp_options
535 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
536 * common.opt (fcompare-debug-second): Don't use Var.
537 * config/alpha/alpha.h (target_flags): Remove.
538 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
539 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
540 * config/bfin/bfin.h (target_flags): Remove.
541 * config/cris/cris.h (target_flags): Remove.
542 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
543 cl_target_option members.
544 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
545 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
546 ix86_can_inline_p): Update names of cl_target_option members.
547 * config/i386/i386.h (ix86_isa_flags): Remove.
548 * config/lm32/lm32.h (target_flags): Remove.
549 * config/mcore/mcore.h (mcore_stack_increment): Remove.
550 * config/mcore/mcore.md (addsi3): Remove extern declaration of
551 flag_omit_frame_pointer.
552 * config/mep/mep.h (target_flags): Remove.
553 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
554 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
555 * config/mmix/mmix.h (target_flags): Remove.
556 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
557 flag_expensive_optimizations): Remove.
558 * config/s390/s390.h (flag_pic): Remove.
559 * config/score/score-conv.h (target_flags): Remove.
560 * config/sh/sh.h (sh_fixed_range_str): Remove.
561 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
562 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
563 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
564 * diagnostic.c (diagnostic_initialize): Update names of
565 diagnostic_context members.
566 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
568 (diagnostic_report_warnings_p): Update for new names.
569 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
570 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
571 HARD_FRAME_POINTER_IS_ARG_POINTER.
572 * flags.h (flag_compare_debug): Declare.
573 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
574 * opts.c (flag_compare_debug): Define.
575 (common_handle_option): Update names of diagnostic_context
576 members. Handle -fcompare-debug-second.
577 (fast_math_flags_struct_set_p): Update names of cl_optimization
579 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
580 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
581 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
582 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
583 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
584 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
585 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
586 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
587 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
589 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
591 * config/picochip/picochip.c (picochip_output_internal_label):
592 This function can now be called for debug CFI labels, which can come in
593 the middle of a vliw instruction. Postpone until end of vliw.
595 2010-09-29 Richard Guenther <rguenther@suse.de>
597 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
598 (DECL_FILE_SCOPE_P): Use it.
599 (TYPE_FILE_SCOPE_P): New macro.
601 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
603 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
604 a CPP_NAME which is a reserved word, clearly separate cases for
605 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
607 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
609 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
610 token->value with the canonical spelling. Do exactly like C and
611 C++ and leave it as it is.
613 2010-09-28 Richard Henderson <rth@redhat.com>
615 * config/alpha/alpha.c (alpha_builtins): New.
616 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
617 (alpha_builtin_function): New.
618 (alpha_add_builtins, alpha_init_builtins): Use it.
620 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
622 * doc/standards.texi (Standards): Expanded the section on
623 Objective-C and Objective-C++.
625 2010-09-28 DJ Delorie <dj@redhat.com>
628 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
631 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
633 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
634 attributes on methods.
635 (c_parser_objc_method_definition): Handle attributes.
636 (c_parser_objc_methodproto): Likewise.
637 (c_parser_objc_maybe_method_attributes): New.
638 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
639 missing definition, similar to that in ObjC++.
641 2010-09-28 Richard Henderson <rth@redhat.com>
643 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
644 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
645 (CONFIG_SJLJ_EXCEPTIONS): Remove.
646 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
647 (STACK_CHECK_PROTECT): Likewise.
648 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
649 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
650 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
651 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
652 (dwarf2out_assembly_start): Likewise.
653 * except.c (init_eh): Use targetm.except_unwind_info.
654 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
655 (output_one_function_exception_table): Likewise.
656 * final.c: Unconditionally include dwarf2out.h.
657 (final_start_function): Unconditionally call dwarf2out routines.
658 (final_end_function, final_scan_insn): Likewise.
659 * function.c (expand_function_end): Use targetm.except_unwind_info.
660 * opts.c (decode_options): Use targetm.except_unwind_info.
661 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
662 * target.def (debug_unwind_info, except_unwind_info): New.
663 * target.h (enum unwind_info_type): New.
664 * targhooks.c (default_debug_unwind_info): New.
665 (default_except_unwind_info): New.
666 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
667 * targhooks.h: Declare them.
668 * tree-tailcall.c: Include "target.h"
669 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
670 * Makefile.in (tree-tailcall.o): Update.
671 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
672 (lhd_gcc_personality): Likewise.
674 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
675 (TARGET_EXCEPT_UNWIND_INFO): New.
676 (DWARF2_UNWIND_INFO): Update.
677 (TARGET_DEBUG_UNWIND_INFO): New.
678 * doc/tm.texi: Rebuild.
680 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
681 targetm.except_unwind_info.
683 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
684 (arm_except_unwind_info): New.
685 (arm_compute_func_type): Use it.
686 (arm_expand_prologue, thumb_pushpop): Likewise.
687 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
688 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
689 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
690 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
691 (DWARF2_UNWIND_INFO): Remove.
692 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
693 (ARM_EABI_UNWIND_TABLES): Remove.
695 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
696 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
697 (ia64_except_unwind_info): New.
698 (ia64_output_function_prologue): Use it.
699 (ia64_add_bundle_selector_before): Likewise.
700 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
701 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
702 (TARGET_UNWIND_INFO): Remove.
704 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
706 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
708 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
709 (c_parser_objc_protocol_definition): Likewise.
710 (c_parser_external_declaration): Provide dummy attribute arguments.
711 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
712 (c_parser_objc_class_definition): Handle attributes.
713 (c_parser_objc_protocol_definition): Likewise.
715 2010-09-28 Tobias Burnus <burnus@net-b.de>
719 * toplev.h (save_decoded_options, save_decoded_options_count):
720 New global variables.
721 * toplev.c (save_decoded_options, save_decoded_options_count):
724 2010-09-28 Ian Lance Taylor <iant@google.com>
726 * config/i386/i386.c (ix86_supports_split_stack): Test
727 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
728 dwarf2out_do_cfi_asm.
730 2010-09-28 Ian Lance Taylor <iant@google.com>
733 * opts.c (decode_options): Don't test whether the target supports
734 split stack if flag_split_stack == 0.
736 2010-09-28 Jan Hubicka <jh@suse.cz>
738 * builtin-attrs.def (ATTR_LEAF): New attribute.
739 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
740 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
741 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
742 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
743 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
744 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
745 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
746 * sync-builtins.def: Annotate all builtins by leaf.
747 * omp-builtins.def: Annotate all builtins by leaf.
748 * builtins.def: Annotate relevant builtins with leaf attribute.
749 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
750 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
753 2010-09-28 Jan Hubicka <jh@suse.cz>
755 * tree-ssa-ccp.c (fold_ctor_reference): New function.
756 (fold_const_aggregate_ref): Use it.
757 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
758 into external static.
760 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
763 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
764 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
765 (ix86_solaris_return_in_memory): Remove.
766 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
767 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
768 (TARGET_SUBTARGET_DEFAULT): Redefine.
769 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
770 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
771 (TARGET_SUBTARGET_DEFAULT): Redefine.
772 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
774 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
776 2010-09-29 Alan Modra <amodra@gmail.com>
779 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
780 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
781 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
783 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
784 (rs6000_emit_prologue): Don't just create frame save info for r2,
787 2010-09-28 Richard Henderson <rth@redhat.com>
789 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
790 when 8 bytes are requested.
792 2010-09-28 Tristan Gingold <gingold@adacore.com>
794 * config/avr/avr.c (expand_prologue): Set
795 current_function_static_stack_size.
797 2010-09-28 Tristan Gingold <gingold@adacore.com>
799 * config/alpha/alpha.md: Change the initial condition of the
802 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
805 Split from *avx_<maxmin:code><mode>3.
806 (*avx_<smaxmin:code><mode>3): Ditto.
807 * config/i386/i386.md (maxmin): Remove code iterator.
809 2010-09-27 Ian Lance Taylor <iant@google.com>
811 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
812 requires assembler support for CFI directives.
814 2010-09-27 Richard Henderson <rth@redhat.com>
816 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
818 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
820 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
821 that AFTER is not in the range FROM..TO, inclusive.
823 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
824 Bernd Schmidt <bernds@codesourcery.com>
826 PR rtl-optimization/45792
827 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
828 If not all insns are to be merged, for each edge, stash the
829 next candidate after the to-be-merged insns before doing the
830 merge, and use them for the retry at the new insertion point.
831 Handle CC0 targets when retrying.
833 2010-09-27 Ian Lance Taylor <iant@google.com>
835 * common.opt (fsplit-stack): New option.
836 * opts.c (decode_options): Set flag_split_stack to final value.
837 * target.def (supports_split_stack): New hook.
838 * gcc.c (STACK_SPLIT_SPEC): Define.
839 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
840 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
841 (Code Gen Options): Document -fsplit-stack.
842 * doc/extend.texi (Function Attributes): Mention no_split_stack.
843 (Function Attributes): Document no_split_stack.
844 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
845 TARGET_SUPPORTS_SPLIT_STACK.
846 * doc/tm.texi: Rebuild.
847 * function.c (thread_prologue_and_epilogue_insns): If
848 flag_split_stack, add split stack prologue.
849 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
850 * varasm.c (saw_no_split_stack): New static variable.
851 (assemble_start_function): Set saw_no_split_stack if the function
852 has the no_split_stack attribute.
853 (file_end_indicate_split_stack): New function.
854 * output.h (file_end_indicate_split_stack): Declare.
855 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
857 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
859 * config/i386/i386.c (ix86_option_override_internal): Don't set
860 expand_builtin_va_start to NULL if -fsplit-stack.
861 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
863 (ix86_va_start): If -fsplit-stack, get overflow pointer from
864 scratch register set by prologue.
865 (ix86_code_end): If -fsplit-stack, call
866 file_end_indicate_split_stack.
867 (ix86_supports_split_stack): New static function.
868 (SPLIT_STACK_AVAILABLE): Define.
869 (split_stack_prologue_scratch_regno): New static function.
870 (split_stack_fn): New static variable.
871 (ix86_expand_split_stack_prologue): New function.
872 (ix86_live_on_entry): New static function.
873 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
874 (output_pic_addr_const): Likewise.
875 (i386_asm_output_addr_const_extra): Likewise.
876 (ix86_expand_call): Change return type to rtx. Return the new
878 (TARGET_SUPPORTS_SPLIT_STACK): Define.
879 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
880 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
881 (split_stack_prologue, split_stack_return): New insns.
882 (split_stack_space_check): New insn.
883 * config/i386/i386.h (struct machine_function): Add
884 split_stack_varargs_pointer field.
885 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
886 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
887 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
888 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
889 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
891 (ix86_expand_call): Update declaration.
893 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
895 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
896 code. Added byref, which was missing in the list of codes.
897 Explain that enumeration values are encoded as the integer type
898 that the compiler uses to store them. Explain and make examples
899 of how 'const' interacts with pointers, and the complication of
900 the encoding of 'const char *'.
901 (Legacy type encoding): New subsection, explaining that GCC emits
902 incorrect type encodings for the NeXT runtime for compatibility
904 (@@encode): New subsection, explaining @encode and particularly
905 that protocol qualifiers are not recognized inside an @encode()
907 (Method signatures): New subsection, explaining how method
908 signatures are encoded.
910 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
912 Merge from 'apple/trunk' branch on FSF servers. Removed small
913 change in build_conditional_expr that had been added when fixing
914 PR objc/27377 and which did the same check in a less complete way.
916 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
919 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
920 looking for objective-c common pointer types.
922 2005-06-22 Ziemowit Laski <zlaski@apple.com>
925 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
926 use their ObjC common type.
928 2010-09-27 Richard Guenther <rguenther@suse.de>
930 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
932 2010-09-27 Jie Zhang <jie@codesourcery.com>
934 * print-tree.c (print_node): Print in-constant-pool.
936 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
939 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
940 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
941 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
943 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
946 from pro_epilogue_adjust_stack_<mode>_{1,2}.
947 (pro_epilogue_adjust_stack_<mode>_add): Rename from
948 pro_epilogue_adjust_stack_<mode>_3.
949 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
950 renamed pro_epilogue_adjust_stack_{si,di}_add.
951 (ix86_expand_prologue): Use indirect functions. Update for renamed
952 pro_epilogue_adjust_stack_{si,di}_sub.
954 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
956 * config/i386/i386.md (movmsk_df): New insn.
957 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
958 sequence for TARGET_SSE_MATH.
960 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
962 * config/mips/mips.c (mips_builtin_decls): Declare.
963 (mips_init_builtins): Store function declarations in
965 (mips_builtin_decl): New function.
966 (TARGET_BUILTIN_DECL): Define.
968 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
969 Richard Henderson <rth@redhat.com>
971 * config/i386/cygwin.asm: Include auto-host.h.
972 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
973 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
974 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
975 alignment code from the 64-bit path. Use gas local labels.
976 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
977 from _di_2. Remove the useless constant integer argument.
978 (pro_epilogue_adjust_stack_<mode>_3): New.
979 (allocate_stack_worker_probe_<mode>): Macroize from
980 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
981 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
982 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
983 (__chkstk_ms): New function.
984 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
985 * gcc/config/i386/t-interix: Likewise.
986 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
987 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
988 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
989 * configure, config.in: Rebuild.
991 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
993 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
994 statements because of the return slot optimization.
996 2010-09-25 Anatoly Sokolov <aesok@post.ru>
998 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
999 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1000 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1001 (class_likely_spilled_p): Rename to...
1002 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1003 type to reg_class_t.
1005 2010-09-24 Jan Hubicka <jh@suse.cz>
1007 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1008 (lto_symtab_resolve_symbols): Set it.
1009 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1010 store resolution field in cgraph/varpool.
1011 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1012 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1013 (cgraph_dump_node): Drop used_from_object_file.
1014 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1015 (cgraph_function_body_availability): Use decl_replaceable_p.
1016 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1017 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1018 cgraph_used_from_object_file_p.
1019 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1020 cgraph_used_from_object_file_p.
1021 (resolution_used_from_other_file_p): New functoin.
1022 (cgraph_used_from_object_file_p): New predicate.
1023 * cgraph.h: Include plugin-api.h
1024 (struct cgraph_local_info): Remove used_from_object_file.
1025 (struct cgraph_node): Add resolution field.
1026 (struct varpool_node): Likewise; remove used_from_object_file;
1027 reove const_value_known.
1028 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1029 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1030 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1031 varpool_used_from_object_file_p): Declare.
1032 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1033 * tree.h (DECL_REPLACEABLE_P): Remove.
1034 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1035 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1036 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1037 input_overwrite_node, input_node, input_varpool_node): Stream
1039 * expr.c (expand_expr_real_1): Use const_value_known_p
1040 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1042 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1043 (function_and_variable_visibility): Set resolution for local vars
1044 and functions; use varpool_used_from_object_file_p.
1045 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1047 (default_binds_local_p_1): Use resolutoin info.
1048 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1049 * varpool.c (varpool_get_node): Constify.
1050 (const_value_known_p): Do not use vnode->const_value_known;
1051 use decl_replaceable_p.
1052 (varpool_finalize_decl): Do not set const_value_known.
1053 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1054 (varpool_extra_name_alias): Return new node.
1055 (varpool_used_from_object_file_p): New function.
1057 2010-09-24 Richard Henderson <rth@redhat.com>
1059 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1060 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1061 (do_spill): Use REG_CFA_OFFSET.
1062 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1064 (ia64_expand_epilogue): Likewise.
1065 (process_set): Split into ...
1066 (process_cfa_adjust_cfa): this,
1067 (process_cfa_register): this,
1068 (process_cfa_offset): and this new function.
1069 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1070 instead of REG_FRAME_RELATED_EXPR.
1072 2010-09-24 Olivier Hainque <hainque@adacore.com>
1074 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1076 2010-09-24 Jan Hubicka <jh@suse.cz>
1078 * doc/extend.texi: (attribute leaf): Document.
1079 * tree.c (local_define_builtin): Handle ECF_LEAF.
1080 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1081 * tree.h (ECF_LEAF): New.
1082 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1083 overwrittable and unavailable functions.
1084 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1085 (copy_global_bitmap): Do not copy all_module_statics.
1086 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1087 (propagate): Handle overwritable and unavailable leaf functions;
1088 initialize global info for overwritable and unavailable leaf functions;
1089 do not free all module statics.
1090 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1092 * calls.c (flags_from_decl_or_type): Handle leaf.
1093 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1096 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1098 * gengtype.c: Reindented.
1099 * gengtype.h: Reindented.
1100 * gengtype-parse.c: Reindented.
1102 2010-09-24 Jan Hubicka <jh@suse.cz>
1104 PR tree-optimization/45738
1105 PR tree-optimization/45741
1106 * expr.c (string_constant): Allow CONST_DECL too;
1107 check that DECL_INITIAL is set.
1108 * varpool.c (const_value_known_p): Only look into VAR_DECL
1111 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1113 * common.opt (undef): New.
1115 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1118 * rtl.h (enum global_rtl_index): Add
1119 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1120 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1121 (virtual_preferred_stack_boundary_rtx,
1122 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1123 (LAST_VIRTUAL_REGISTER): Increase by one.
1124 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1125 instead of LAST_VIRTUAL_REGISTER.
1126 * function.c (instantiate_new_reg): Handle
1127 virtual_preferred_stack_boundary_rtx.
1128 * emit-rtl.c (init_virtual_regs): Handle
1129 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1130 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1131 * explow.c (round_push): If crtl->preferred_stack_boundary
1132 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1133 virtual_preferred_stack_boundary_rtx alignment instead of
1134 crtl->preferred_stack_boundary alignment.
1135 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1136 macros. Never decrease crtl->preferred_stack_boundary,
1137 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1138 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1139 stack_pointer_delta in dynamic allocation, even when size
1141 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1143 * print-rtl.c (print_rtx): Handle
1144 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1145 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1146 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1147 * config/frv/frv.c (frv_emit_movsi): Likewise.
1148 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1149 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1153 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1156 * calls.c (expand_call): Make sure that all variable sized
1157 adjustments are multiple of preferred stack boundary after
1160 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1161 Dominique Dhumieres <dominiq@lps.ens.fr>
1164 * gcc/config/darwin-driver.c (darwin_default_min_version):
1165 Adjust size passed to memcpy in two places.
1167 2010-09-24 Richard Guenther <rguenther@suse.de>
1169 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1170 Make sure to not call set_type_context with error_mark_node.
1171 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1173 2010-09-24 Richard Guenther <rguenther@suse.de>
1175 * Makefile.in (OBJS-onestep): Remove.
1176 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1177 (libbackend.a): Remove onestep support.
1178 (libbackend.o): Remove.
1179 * configure.ac (--enable-intermodule): Remove.
1180 * configure: Regenerate.
1182 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1184 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1185 reaching the end of a block if it occurs at a DEBUG_INSN.
1187 2010-09-09 Tristan Gingold <gingold@adacore.com>
1190 * config/vms/vms-crt0-64.c: Removed.
1191 * config/vms/vms-crt0.c: Removed.
1192 * config/vms/vms-psxcrt0-64.c: Removed.
1193 * config/vms/vms-psxcrt0.c: Removed.
1194 * config/vms/vms-ucrt0.c: New file.
1195 * config/vms/t-vms64: Removed.
1196 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1197 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1198 * config.gcc (alpha-dec-vms): Use t-vms.
1200 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1202 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1203 underfull hbox in DVI output.
1204 (-fobjc-class-cxx-cdtors): Same change.
1205 (-fobjc-exceptions): Tidied up documentation. Explain what the
1206 option does, but moved the (lenghty) description of the exception
1207 syntax into objc.texi.
1208 (-fobjc-gc): Explain that the option is not useful with the GNU
1210 (-fzero-link): Explain that the GNU runtime always works in
1212 * doc/objc.texi: All sections: simplified @node declarations
1213 removing specification of next, previous, up node.
1214 (Objective-C): Updated introduction.
1215 (Garbage Collection): Updated. The bohem-gc library is now
1216 included in gcc itself. Mention that this section only applies to
1217 the GNU Objective-C runtime.
1218 (compatibility_alias): Small tidy up.
1219 (Exceptions): New section mostly containing text previously in the
1220 description of the -fobjc-exception command-line option.
1221 (Synchronization): Same.
1223 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.md (ix86_code_end): Move the initialization of
1226 xops array near the consumer. Use AX_REG and SP_REG instead of
1227 numerical constants.
1229 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1231 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1232 method [methodname]' for an Objective-C method instead of the less
1233 satisfactory 'too many arguments to function' (with no method name).
1235 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1237 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1238 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1239 (execute_update_addresses_taken): Remove parameter. Execute the
1240 optimization unconditionally.
1241 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1242 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1243 if TODO_update_address_taken is set.
1246 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1248 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1249 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1250 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1251 (arm_output_addr_const_extra): Make static.
1253 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1256 define as unspec_volatile.
1257 ("nops"): Define as unspec_volatile. Use fputs to write to
1258 asm_out_file directly. Output NOPs on separate lines using while loop.
1259 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1260 asm_out_file directly. Output NOPs on separate lines using while loop.
1262 2010-09-23 Richard Guenther <rguenther@suse.de>
1264 PR tree-optimization/45565
1265 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1266 Make sure to adjust the fndecl before replacing the stmt.
1268 2010-09-23 Richard Guenther <rguenther@suse.de>
1271 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1272 gimplifying MEM_REF.
1274 2010-09-23 Alan Modra <amodra@gmail.com>
1276 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1277 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1279 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1281 PR rtl-optimization/44374
1282 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1283 * df-core.c (df_set_bb_dirty): Set it.
1284 * ifcvt.c (find_memory): Remove function.
1285 (dead_or_predicable): Use can_move_insns_across.
1286 * df.h (can_move_insns_across): Declare function.
1287 * cfgcleanup.c (block_was_dirty): New static variable.
1288 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1289 than df_get_bb_dirty.
1290 (try_head_merge_bb): New static function.
1291 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1293 * df-problems.c: Include "target.h"
1294 (df_simulate_find_uses): New static function.
1295 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1296 (find_memory, find_memory_store): New static functions.
1297 (can_move_insns_across): New function.
1298 * Makefile.in (df-problems.o): Update dependencies.
1300 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1303 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1304 is specified and the suffix of the file isn't ".c".
1305 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1307 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1309 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1310 * doc/cppopts.texi: Fix markup of index entry.
1311 * doc/extend.texi (Constructing Calls): Fix markup of
1312 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1313 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1314 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1316 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1318 (C Dialect Options, C++ Dialect Options, Warning Options)
1319 (Debugging Options, Spec Files, Darwin Options)
1320 (i386 and x86-64 Options, MIPS Options)
1321 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1322 index entries, avoid abbreviations, allow URLs to wrap, avoid
1323 long lines, avoid overlong pages from long @itemx lists.
1324 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1325 * doc/standards.texi (Standards): Likewise.
1326 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1328 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1330 * opts-common.c (prune_options): Make static. Work with decoded
1332 (decode_cmdline_options_to_array): Call prune_options. Don't
1333 resize option array here.
1334 * opts.h (prune_options): Remove prototype.
1335 * gcc.c (process_command): Take decoded options; don't call
1336 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1337 (main): Call decode_cmdline_options_to_array here instead of
1338 prune_options. Update call to process_command.
1339 * config/darwin-driver.c: Include opts.h.
1340 (darwin_default_min_version): Work with decoded options. Don't
1341 handle -b or -V here.
1342 * config/darwin.h (darwin_default_min_version): Update prototype.
1343 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1344 darwin_default_min_version.
1345 * config/i386/cygwin.h (mingw_scan): Update prototype.
1346 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1347 * config/i386/cygwin1.c: Include opts.h.
1348 (mingw_scan): Work with decoded options.
1349 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1350 * config/t-darwin (darwin-driver.o): Update dependencies.
1352 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1354 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1355 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1356 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1357 -force-link, -force-link=, -language, -language=,
1358 -library-directory, -library-directory=, -no-canonical-prefixes,
1359 -no-standard-libraries, -no-warnings, -optimize, -output,
1360 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1361 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1362 -print-file-name=, -print-libgcc-file-name,
1363 -print-multi-directory, -print-multi-lib,
1364 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1365 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1366 -profile, -save-temps, -shared, -specs, -specs=, -static,
1367 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1369 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1370 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1372 (cc1_options): Correct specs for passing down --help,
1373 --target-help and --help=*. Add spec for passing down --version.
1374 (struct option_map, option_map, target_option_translations,
1375 translate_options): Remove.
1376 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1377 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1378 OPT_fhelp_ and OPT_ftarget_help.
1379 (process_command): Don't call translate_options. Call
1380 decode_cmdline_options_to_array before checking for
1381 -no-canonical-prefixes using decoded options.
1382 * opts-common.c (tm.h): Update comment on #include.
1383 (find_opt): Allow abbreviations of long options.
1384 (struct option_map, option_map): New.
1385 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1387 (target_option_translations): New.
1388 (decode_cmdline_options_to_array): Handle
1389 TARGET_OPTION_TRANSLATE_TABLE in driver.
1390 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1391 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1393 2010-09-22 Richard Guenther <rguenther@suse.de>
1395 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1396 only if we inlined something. Block compaction and conditional
1397 folding are done by cfg cleanup. Schedule update-address-taken.
1398 (tree_function_versioning): Remove redundant call to number_blocks.
1399 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1400 folding is done by cfg cleanup.
1401 * passes.c (init_optimization_passes): Remove update-address-taken
1402 pass after IPA inlining.
1404 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1406 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1407 to update conditions. Fix reg_mode[] check.
1409 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1411 * config/picochip/picochip.md (movhicc): Use expand to check whether
1412 movhicc is available and split it after reload.
1414 2010-09-22 Richard Guenther <rguenther@suse.de>
1416 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1418 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1419 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1420 (pass_cleanup_cfg): Likewise.
1421 (execute_fixup_cfg): Cleanup.
1422 * tree-pass.h (pass_cleanup_cfg): Remove.
1424 2010-09-22 Martin Jambor <mjambor@suse.cz>
1426 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1427 builtins if it is true.
1428 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1431 2010-09-22 Martin Jambor <mjambor@suse.cz>
1433 * tree-sra.c (struct access): New field grp_no_warning.
1434 (create_access_replacement): Set TREE_NO_WARNING according to
1436 (create_artificial_child_access): Use build_ref_for_model and set
1437 grp_no_warning if build_user_friendly_ref_for_offset fails.
1438 (propagate_subaccesses_across_link): Likewise.
1440 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1443 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1446 2010-09-22 Tristan Gingold <gingold@adacore.com>
1448 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1450 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1452 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1453 * config/i386/i386.c (decide_alg): Update for rename.
1455 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1457 PR rtl-optimization/45739
1458 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1459 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1461 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1463 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1464 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1466 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1467 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1469 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1472 * c-parser.c (c_parser_objc_method_definition): Check the return
1473 value of objc_start_method_definition and if false is returned,
1474 parse the method definition but emit no code.
1476 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1479 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1480 call objc_get_interface_ivars ().
1482 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1485 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1486 static chain-register is used for 64-bit.
1488 2010-09-21 Richard Guenther <rguenther@suse.de>
1490 * dwarf2out.c (is_cu_die): New function.
1491 (add_pubtype): Use it.
1492 (gen_subprogram_die): Likewise.
1493 (gen_struct_or_union_type_die): Likewise.
1494 (dwarf2out_finish): Likewise.
1495 (comp_unit_die): Rename to ...
1496 (single_comp_unit_die): ... this.
1497 (comp_unit_die): New function lazily constructing and
1498 returning single_comp_unit_die.
1499 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1500 base_type_die, subrange_type_die, modified_type_die,
1501 lower_bound_default, add_bound_info, add_prototyped_attribute,
1502 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1503 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1504 force_decl_die, gen_namespace_die, dwarf2out_decl,
1505 dwarf2out_start_source_file, dwarf2out_end_source_file,
1506 prune_unused_types, dwarf2out_finish): Use it.
1507 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1508 the global list of translation-unit decls.
1509 (dwarf2out_init): Do not create single_comp_unit_die here.
1510 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1512 2010-09-21 Richard Guenther <rguenther@suse.de>
1514 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1517 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1519 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1520 (qhs_extenddi_cstr): Likewise.
1521 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1522 them for the source operand.
1524 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1526 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1527 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1528 (ix86_split_ashr): Ditto.
1529 (ix86_split_lshr): Ditto.
1531 2010-09-21 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/45580
1534 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1536 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1537 virtuals fold the call into a regular indirect one.
1539 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1541 PR rtl-optimization/42775
1542 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1543 scheduling is enabled.
1545 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1547 PR rtl-optimization/45728
1548 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1549 gen_lowpart_common first and if that fails, force_reg first
1550 before calling gen_lowpart.
1553 * cfgexpand.c (expand_one_stack_var_at): Use
1554 crtl->max_used_stack_slot_alignment as max_align, instead
1555 of maximum of that and PREFERRED_STACK_BOUNDARY.
1556 Don't call update_stack_alignment.
1558 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1560 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1561 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1562 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1563 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1564 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1565 (build_nonstandard_integer_type): Likewise.
1566 (build_range_type_1): New function, built from...
1567 (build_range_type): ...this. Call build_range_type_1.
1568 (build_nonshared_range_type): New function.
1569 (build_array_type_1): New function, built from...
1570 (build_array_type: ...this. Call build_array_type_1.
1571 (build_nonshared_array_type): New function.
1572 * tree.h (build_nonshared_range_type): Declare.
1573 (build_nonshared_array_type): Likewise.
1575 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1577 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1578 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1579 (arm_class_likely_spilled_p): New function.
1581 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1583 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1585 (ix86_split_ashl): Ditto.
1586 (ix86_split_ashr): Ditto.
1587 (ix86_split_lshr): Ditto.
1588 (ix86_adjust_counter): Ditto.
1590 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1592 * c-family/c-common.h (constant_string_class): Documented with
1593 comment identical to the one already in c-common.c.
1595 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1597 * dwarf2out.c (any_cfis_emitted): New static variable.
1598 (add_fde_cfi): Set it.
1599 (dwarf2out_frame_debug): Clear it before processing,
1600 if it is set afterwards, flush any queued reg saves.
1603 * dwarf2out.c (add_accessibility_attribute): Assume
1604 DW_ACCESS_private as the default for dwarf_version > 2
1605 and DW_TAG_class_type parent.
1606 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1607 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1609 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1612 * arm.md (arm_movt): Only enable on machines with MOVT.
1614 2010-09-20 Jie Zhang <jie@codesourcery.com>
1616 * config/arm/arm.c (arm_address_offset_is_imm): New.
1617 (arm_early_store_addr_dep): New.
1618 (arm_early_load_addr_dep): New.
1619 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1620 (arm_early_load_addr_dep): Declare.
1621 (arm_address_offset_is_imm): Declare.
1622 * config/arm/cortex-m4.md: New file.
1623 * config/arm/cortex-m4-fpu.md: New file.
1624 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1625 (attr generic_sched): Exclude cortexm4.
1626 (attr generic_vfp): Exclude cortexm4.
1628 2010-09-20 Richard Guenther <rguenther@suse.de>
1631 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1633 2010-09-20 Jan Hubicka <jh@suse.cz>
1635 PR tree-optimize/45605
1636 * cgraph.h (const_value_known_p): Declare.
1637 (varpool_decide_const_value_known): Remove.
1638 * tree-ssa-ccp.c (get_base_constructor): Use it.
1639 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1640 * expr.c (string_constant): Likewise.
1641 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1642 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1643 function_and_variable_visibility): Likewise.
1644 * gimplify.c (gimplify_call_expr): Likewise.
1645 * gimple-fold.c (get_symbol_constant_value): Likewise.
1646 * varpool.c (varpool_decide_const_value_known): Replace by...
1647 (const_value_known_p): ... this one; handle other kinds of DECLs
1648 too and work for automatic vars.
1649 (varpool_finalize_decl): Use const_value_known_p.
1651 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1654 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1656 2010-09-20 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/45705
1659 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1661 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1663 PR rtl-optimization/45695
1664 * combine.c (try_combine): When splitting a two set pattern,
1665 make sure the pattern which will be put into i2 doesn't use REGs
1666 or MEMs set by insns in between i2 and i3.
1668 2010-09-19 Jan Hubicka <jh@suse.cz>
1671 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1672 processing same node twice.
1674 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1676 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1677 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1678 (bfin_class_likely_spilled_p): New function
1680 2010-09-19 Ira Rosen <irar@il.ibm.com>
1682 PR tree-optimization/45714
1683 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1684 created in vectorizable_call instead of the original statement in
1687 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1689 * config/i386/i386-protos.h (split_double_mode): New prototype.
1690 (split_di, split_ti): Remove prototypes.
1691 * config/i386/i386.c (split_double_mode): New function.
1692 (split_di, split_ti): Remove.
1693 (ix86_expand_branch): Use split_double_mode.
1694 (ix86_split_to_parts): Ditto.
1695 (ix86_split_ashl): Ditto.
1696 (ix86_split_ashr): Ditto.
1697 (ix86_split_lshr): Ditto.
1698 (ix86_force_to_memory): Ditto.
1699 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1701 2010-09-18 Jan Hubicka <jh@suse.cz>
1703 PR tree-optimization/45453
1704 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1705 virtual functions are reachable.
1706 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1707 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1708 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1709 when modifying function.
1711 2010-09-18 Jan Hubicka <jh@suse.cz>
1713 PR tree-optimization/45605
1714 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1715 * gimple-fold.c (static_object_in_other_unit_p): New function.
1716 (canonicalize_constructor_val): Use it.
1717 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1719 (gimple_fold_obj_type_ref_known_binfo): Use
1720 static_object_in_other_unit_p.
1722 2010-09-18 Richard Guenther <rguenther@suse.de>
1724 PR tree-optimization/45709
1725 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1726 insertions until after all PHI nodes of the block are processed.
1728 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1730 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1732 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1734 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1736 2010-09-18 Richard Guenther <rguenther@suse.de>
1738 PR tree-optimization/45709
1739 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1741 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1743 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1744 (dot_deps_stmt): Same.
1745 * graphite-poly.c (dot_lst): Same.
1746 * graphite-scop-detection.c (dot_all_scops): Same.
1749 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1752 2009-12-16 Ben Elliston <bje@au.ibm.com>
1754 * tree-data-ref.c (dot_rdg_1): Added back.
1755 (dot_rdg): Same. Added "#if 0" around system call.
1757 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1758 Richard Henderson <rth@redhat.com>
1760 * config/i386/i386.c (initial_ix86_tune_features): Add
1761 X86_TUNE_PAD_SHORT_FUNCTION.
1762 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1763 (ix86_count_insn): New.
1764 (ix86_pad_short_function): Likewise.
1765 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1767 * config/i386/i386.h (ix86_tune_indices): Add
1768 X86_TUNE_PAD_SHORT_FUNCTION.
1769 (TARGET_PAD_SHORT_FUNCTION): New.
1771 * config/i386/i386.md (UNSPEC_NOPS): New.
1774 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1777 * calls.c (expand_call): Make sure that all variable sized
1778 adjustments are multiple of preferred stack boundary after
1781 2010-09-17 DJ Delorie <dj@redhat.com>
1783 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1784 passed an invalid value, print an error instead of ICEing.
1785 (valid_psw_flag): New.
1786 (rx_expand_builtin): Call it for setpsw/clrpsw.
1787 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1789 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1790 (bitclr_in_memory): Likewise.
1791 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1793 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1796 * cfgexpand.c (update_stack_alignment): New.
1797 (get_decl_align_unit): Use it.
1798 (expand_one_stack_var_at): Call update_stack_alignment.
1800 2010-09-17 Richard Guenther <rguenther@suse.de>
1802 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1803 Properly copy the read string.
1805 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1807 * doc/options.texi (Variable): Document.
1808 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1809 generate target_flags declarations explicitly. Don't define
1810 VarExists variables for the driver.
1811 * common.opt (target_flags): New Variable record.
1812 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1813 flag_var_tracking, flag_var_tracking_assignments,
1814 flag_var_tracking_assignments_toggle): Don't mark variables with
1816 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1817 * config/i386/i386.opt (ix86_isa_flags): Define here.
1818 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1819 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1821 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1822 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1823 Only define for generator programs.
1824 * rtlanal.c (target_flags): Remove.
1825 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1826 flag_var_tracking_assignments_toggle): Remove.
1828 2010-09-17 Michael Matz <matz@suse.de>
1830 PR tree-optimization/43432
1831 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1832 Accept backwards consecutive accesses.
1833 (vect_create_data_ref_ptr): If step is negative generate
1835 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1836 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1837 (vectorizable_load): Handle loads with negative steps when easily
1840 2010-09-03 Jan Hubicka <jh@suse.cz>
1842 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1844 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1846 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1847 Adjust comments. Declare.
1848 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1849 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1851 2010-09-17 Richard Guenther <rguenther@suse.de>
1853 * common.opt (combine): Remove.
1854 * gcc.c (default_compilers): Remove specs testing combine.
1855 The C compilers no longer can combine.
1856 (option_map): Remove -combine.
1857 (display_help): Remove -combine.
1858 (driver_handle_option): Remove OPT_combine handling.
1859 (compile_input_file_p): Remove.
1860 (do_spec): Remove code concerning combine.
1862 * doc/invoke.texi: Remove traces of -combine.
1863 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1865 2010-09-17 Richard Guenther <rguenther@suse.de>
1868 * builtins.c (fold_builtin_memory_op): Always properly adjust
1869 alignment of memory accesses.
1871 2010-09-16 Jan Hubicka <jh@suse.cz>
1873 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1876 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1878 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1880 * config/i386/i386.c (predict_jump): Add prototype.
1881 (flag_opts): Add -m8bit-idiv.
1882 (ix86_split_idivmod): New.
1884 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1885 Add 2 splitters for SI/DI mode divide.
1886 (divmod<mode>4_1): New pattern.
1887 (udivmod<mode>4_1): Likewise.
1888 (testdi_ccno_1): Likewise.
1890 * config/i386/i386.opt (m8bit-idiv): New.
1892 * doc/invoke.texi: Document -m8bit-idiv.
1894 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1897 * config/i386/i386.c (min_insn_size): Moved out of the
1898 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1900 2010-09-16 Jan Hubicka <jh@suse.cz>
1902 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1903 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1904 unreachable clones with reachable clones.
1905 * tree-inline.c (copy_bb): Fix sanity checking when producing
1908 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1910 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1911 (TARGET_MEMORY_MOVE_COST): Define.
1912 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1914 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1916 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1917 maybe_tidy_empty_bb.
1920 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1921 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1923 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1925 * target.def (target_option.optimization): New hook.
1926 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1927 TARGET_OPTION_OPTIMIZATION hook.
1928 * doc/tm.texi: Regenerate.
1929 * hooks.c (hook_void_int_int): New.
1930 * hooks.h (hook_void_int_int): Declare.
1931 * opts.c: Don't include tm_p.h.
1932 (decode_options): Use targetm.target_option.optimization instead
1933 of OPTIMIZATION_OPTIONS.
1934 * system.h (OPTIMIZATION_OPTIONS): Poison.
1935 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1936 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1937 (arm_optimization_options): Rename to arm_option_optimization.
1939 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1940 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1941 (cris_option_optimization): New.
1942 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1943 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1944 (crx_option_optimization): New.
1945 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1946 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1947 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1948 (frv_optimization_options): Rename to frv_option_optimization.
1950 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1951 * config/h8300/h8300.c (h8300_option_optimization): New.
1952 (TARGET_OPTION_OPTIMIZATION): Define.
1953 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1954 * config/i386/i386-protos.h (optimization_options): Remove.
1955 * config/i386/i386.c (optimization_options): Rename to
1956 ix86_option_optimization. Make static.
1957 (TARGET_OPTION_OPTIMIZATION): Define.
1958 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1959 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1960 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1961 (ia64_optimization_options): Rename to ia64_option_optimization.
1962 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1963 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1964 commented-out definition.
1965 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1966 instead of OPTIMIZATION_OPTIONS.
1967 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1968 (m32r_option_optimization): New.
1969 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1970 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1972 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1973 (mcore_option_optimization): New.
1974 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1975 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1976 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1977 (mep_optimization_options): Rename to mep_option_optimization.
1978 Make static. Take unused level and size parameters.
1979 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1980 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1981 (mmix_option_optimization): New.
1982 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1983 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1984 (pdp11_option_optimization): New.
1985 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1986 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1987 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1988 (optimization_options): Rename to rs6000_option_optimization.
1990 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1991 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1992 * config/rx/rx.c (rx_set_optimization_options): Rename to
1993 rx_option_optimization. Make static. Take unused level and size
1995 (TARGET_OPTION_OPTIMIZATION): Define.
1996 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1997 * config/s390/s390-protos.h (optimization_options): Remove.
1998 * config/s390/s390.c (optimization_options): Rename to
1999 s390_option_optimization. Make static. Don't mark size parameter
2001 (TARGET_OPTION_OPTIMIZATION): Define.
2002 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2003 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2004 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2005 (sh_optimization_options): Rename to sh_option_optimization. Make
2006 static. Don't mark parameters unused.
2007 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2008 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2009 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2010 (spu_optimization_options): Rename to spu_option_optimization.
2012 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2013 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2014 (v850_option_optimization): New.
2015 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2016 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2017 (xtensa_option_optimization): New.
2018 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2020 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2022 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2023 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2024 * doc/tm.texi: Regenerate.
2025 * system.h (OVERRIDE_OPTIONS): Poison.
2026 * target.def (override): Default to hook_void_void.
2027 * targhooks.c (default_target_option_override): Remove.
2028 * genmodes.c, machmode.def: Update comments mentioning
2030 * config/alpha/alpha-modes.def: Update comment mentioning
2031 alpha_override_options.
2032 * config/alpha/alpha-protos.h (override_options): Remove.
2033 * config/alpha/alpha.c (override_options): Rename to
2034 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2035 (TARGET_OPTION_OVERRIDE): Define.
2036 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2037 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2038 of OVERRIDE_OPTIONS.
2039 * config/arc/arc-protos.h (arc_init): Remove.
2040 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2041 (arc_init): Rename to arc_option_override. Make static.
2042 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2043 (OVERRIDE_OPTIONS): Remove.
2044 * config/arm/arm-protos.h (arm_override_options): Remove.
2045 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2046 (arm_override_options): Rename to arm_option_override. Make
2047 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2048 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2049 * config/arm/arm.md: Update comment referring to arm_override_options.
2050 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2051 instead of OVERRIDE_OPTIONS.
2052 * config/avr/avr-protos.h (avr_override_options): Remove.
2053 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2054 (avr_override_options): Rename to avr_option_override. Make static.
2055 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2056 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2057 * config/bfin/bfin.c (override_options): Rename to
2058 bfin_option_override. Make static.
2059 (TARGET_OPTION_OVERRIDE): Define.
2060 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2061 * config/cris/cris-protos.h (cris_override_options): Remove.
2062 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2063 (cris_override_options): Rename to cris_option_override. Make static.
2064 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2065 * config/frv/frv-protos.h (frv_override_options): Remove.
2066 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2067 (frv_override_options): Rename to frv_option_override. Make static.
2068 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2069 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2070 * config/h8300/h8300.c (h8300_init_once): Rename to
2071 h8300_option_override. Make static.
2072 (TARGET_OPTION_OVERRIDE): Define.
2073 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2074 * config/i386/i386-protos.h (override_options): Remove.
2075 * config/i386/i386.c (override_options): Rename to
2076 ix86_option_override_internal. Make static. Comments referring
2077 to this function and callers changed.
2078 (ix86_option_override): New.
2079 (TARGET_OPTION_OVERRIDE): Define.
2080 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2081 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2082 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2083 to ia64_override_options.
2084 * config/iq2000/iq2000-protos.h (override_options): Remove.
2085 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2086 (override_options): Rename to iq2000_option_override. Make static.
2087 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2088 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2089 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2090 (lm32_override_options): Rename to lm32_option_override. Make static.
2091 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2092 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2093 (m32r_option_override): New.
2094 (m32r_init): Update comment.
2095 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2096 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2097 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2098 (m68hc11_override_options): Rename to m68hc11_option_override.
2099 Make static. Return void.
2100 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2101 * config/m68k/m68k-protos.h (override_options): Remove.
2102 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2103 (override_options): Rename to m68k_option_override. Make static.
2104 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2105 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2106 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2107 (mcore_override_options): Rename to mcore_option_override. Make
2109 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2110 * config/mep/mep-protos.h (mep_override_options): Remove.
2111 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2112 (mep_override_options): Rename to mep_option_override. Make static.
2113 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2114 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2115 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2116 (mmix_override_options): Rename to mmix_option_override. Make static.
2117 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2118 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2119 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2120 (mn10300_override_options): Rename to mn10300_option_override.
2122 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2123 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2124 * config/moxie/moxie.c (moxie_override_options): Rename to
2125 moxie_option_override. Make static.
2126 (TARGET_OPTION_OVERRIDE): Define.
2127 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2128 * config/picochip/picochip-protos.h (picochip_override_options):
2129 Remove. Update comment referring to picochip_override_options.
2130 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2131 (picochip_override_options): Rename to picochip_option_override.
2132 Make static. Update comment and definition of
2133 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2134 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2135 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2136 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2137 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2138 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2139 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2140 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2141 instead of OVERRIDE_OPTIONS.
2142 * config/rs6000/rs6000-modes.def: Update comment referring to
2143 rs6000_override_options.
2144 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2145 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2146 (rs6000_override_options): Rename to
2147 rs6000_option_override_internal. Make static. Commented
2148 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2149 (rs6000_option_override): New.
2150 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2151 instead of OVERRIDE_OPTIONS.
2152 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2153 * config/s390/s390-protos.h (override_options): Remove.
2154 * config/s390/s390.c (override_options): Rename to
2155 s390_option_override. Make static.
2156 (TARGET_OPTION_OVERRIDE): Define.
2157 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2158 * config/score/score-protos.h (score_override_options): Remove.
2159 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2160 (score_override_options): Rename to score_option_override. Make
2162 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2163 Update comment referring to override_options.
2164 * config/score/score3.c (score3_override_options): Rename to
2165 score3_option_override.
2166 * config/score/score3.h (score3_override_options): Rename to
2167 score3_option_override.
2168 * config/score/score7.c (score7_override_options): Rename to
2169 score7_option_override.
2170 * config/score/score7.h (score7_override_options): Rename to
2171 score7_option_override.
2172 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2173 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2174 (sparc_override_options): Rename to sparc_option_override. Make
2175 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2176 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2177 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2178 instead of OVERRIDE_OPTIONS.
2179 * config/spu/spu-protos.h (spu_override_options): Remove.
2180 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2181 (spu_override_options): Rename to spu_option_override. Make
2183 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2184 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2186 * config/vax/vax-protos.h (override_options): Remove.
2187 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2188 (override_options): Rename to vax_option_override. Make static.
2189 Call SUBTARGET_OVERRIDE_OPTIONS.
2190 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2191 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2192 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2193 * config/xtensa/xtensa-protos.h (override_options): Remove.
2194 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2195 (override_options): Rename to xtensa_option_override. Make static.
2196 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2198 2010-09-16 Richard Guenther <rguenther@suse.de>
2200 PR tree-optimization/45623
2201 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2202 (get_constraint_for_component_ref): If computing a constraint
2203 for the rhs handle type punning through unions.
2204 (get_constraint_for_address_of): Adjust.
2205 (get_constraint_for_1): Likewise.
2206 (get_constraint_for): Likewise.
2207 (get_constraint_for_rhs): New function.
2208 (do_structure_copy): Adjust.
2209 (make_constraint_to): Likewise.
2210 (handle_const_call): Likewise.
2211 (find_func_aliases): Likewise.
2212 (process_ipa_clobber): Likewise.
2213 (create_variable_info_for): Likewise.
2215 2010-09-16 Ira Rosen <irar@il.ibm.com>
2217 * tree-vectorizer.c: Fix documentation.
2218 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2219 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2220 is_pattern_stmt_p, is_loop_header_bb_p,
2221 stmt_vinfo_set_inside_of_loop_cost,
2222 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2223 known_alignment_for_access_p): Likewise.
2224 * tree-vect-loop.c: Fix documentation.
2225 (vect_get_cost): Start function name from new line.
2226 * tree-vect-data-refs.c: Fix documentation.
2227 * tree-vect_stmts.c: Likewise.
2228 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2229 (vectorizable_store): Free vec_oprnds if allocated.
2230 (vectorizable_condition): Initialize several variables to avoid
2232 * tree-vect-slp.c: Fix documentation.
2234 2010-09-16 Richard Guenther <rguenther@suse.de>
2236 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2237 is TS_TRANSLATION_UNIT_DECL.
2238 (initialize_tree_contains_struct): Adjust.
2239 (all_translation_units): New global vector.
2240 (build_translation_unit_decl): New function.
2241 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2242 (struct tree_translation_unit_decl): New.
2243 (all_translation_units): Declare.
2244 (union tree_node): Add translation_unit_decl member.
2245 (build_translation_unit_decl): Declare.
2246 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2247 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2249 (pack_value_fields): Call it.
2250 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2251 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2252 (lto_output_tree_pointers): Call it.
2253 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2254 to TRANSLATION_UNIT_DECL.
2255 (unpack_ts_translation_unit_decl_value_fields): New function.
2256 (unpack_value_fields): Call it.
2257 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2258 (lto_input_tree_pointers): Call it.
2259 * lto-streamer.c (check_handled_ts_structures): Adjust.
2260 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2261 * c-decl.c (all_translation_units): Remove.
2262 (pop_scope): Use build_translation_unit_decl.
2263 (collect_all_refs): Adjust.
2264 (for_each_global_decl): Likewise.
2265 (c_write_global_declarations): Likewise.
2267 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2270 * fold-const.c (fold_checksum_tree): Change slot from const void **
2271 to void **, use CONST_CAST_TREE to store into *slot.
2273 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/i386.md: Remove unneeded empty conditions and
2276 preparation statements from expanders.
2277 * config/i386/mmx.md: Ditto.
2278 * config/i386/sse.md: Ditto.
2280 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2284 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2286 PR rtl-optimization/45593
2287 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2288 insns that were in delay slots as stand-alone insns.
2290 2010-09-15 Ian Lance Taylor <iant@google.com>
2292 * incpath.c (remove_duplicates): If name is not a directory, issue
2293 a warning rather than an error.
2295 2010-09-15 Martin Jambor <mjambor@suse.cz>
2298 * tree-sra.c (create_access): Check for bit-fields directly.
2300 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2302 PR tree-optimization/45633
2303 * tree-cfg.c (verify_gimple_assign_binary): Allow
2304 MINUS_EXPR with lhs and rhs1 pointer vector and
2305 rhs2 sizetype vector.
2306 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2307 or vector pointer use TER to optimize pointer subtraction.
2309 2010-09-15 Jie Zhang <jie@codesourcery.com>
2311 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2314 2010-09-15 Ian Lance Taylor <iant@google.com>
2316 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2318 2010-09-15 Ian Lance Taylor <iant@google.com>
2320 * function.c (get_arg_pointer_save_area): Set
2321 arg_pointer_save_area_init to true.
2323 2010-09-15 Martin Jambor <mjambor@suse.cz>
2325 * tree-sra.c (generate_subtree_copies): Updated comment.
2326 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2327 obtained from the statement iterator instead.
2328 (load_assign_lhs_subreplacements): Removed parameters lhs and
2329 right_offset, which is obtained from top_racc instead. Parameter lacc
2330 is now expected to be the root of the processed tree rather than root's
2331 first child. Updated all callers.
2333 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2335 * config/pdp11/pdp11.c (register_move_cost): Rename to
2336 pdp11_register_move_cost.
2337 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2338 pdp11_register_move_cost.
2339 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2340 pdp11_register_move_cost instead of register_move_cost.
2342 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2344 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2345 pattern for vmovn. Expansion in case of non
2346 -mvectorize-with-neon-quad.
2347 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2348 non- -mvectorize-with-neon-quad case.
2349 (move_lo_quad_<mode>): New expansion to vmov into low part.
2350 (move_hi_quad_<mode>): New expansion to vmov into high part.
2351 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2352 (move_lo_quad_v4sf): Likewise.
2353 (move_lo_quad_v8hi): Likewise.
2354 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2356 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2358 * config/arm/iterators.md (ANY128): New mode iterator.
2359 (V_narrow_pack): New mode attribute.
2360 (V_HALF): Add attribute.
2361 (V_DOUBLE): Add attribute.
2362 (V_mode_nunits): Add attribute.
2364 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2366 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2367 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2369 2010-09-15 Olivier Hainque <hainque@adacore.com>
2370 Jose Ruiz <ruiz@adacore.com>
2372 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2373 * config/alpha/osf5-unwind.h: New file.
2375 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2378 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2379 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2380 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2382 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2384 * c-lang.h (struct lang_type): Add variable_size GTY option.
2386 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2389 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2391 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2393 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2394 result isn't used in memory address.
2396 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2398 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2399 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2400 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2401 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2402 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2403 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2405 * target.def: Add units_per_simd_word to vectorize.
2407 * targhooks.c (default_units_per_simd_word): New.
2408 * targhooks.h (default_units_per_simd_word): Likewise.
2409 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2410 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2411 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2412 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2413 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2414 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2415 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2416 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2418 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2419 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2421 * tree-vect-stmts.c: Don't include "tm_p.h".
2422 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2423 with targetm.vectorize.units_per_simd_word.
2425 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2427 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2429 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2430 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2432 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2433 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2435 * doc/tm.texi: Regenerated.
2437 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2439 * tree-vect-stmts.c: Include "tm_p.h".
2441 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2444 2010-09-14 Martin Jambor <mjambor@suse.cz>
2446 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2447 location of generated statement. Changed all callers.
2448 (build_ref_for_model): New parameter loc which used to set location of
2449 all generated expressions. Changed all callers.
2450 (generate_subtree_copies): Likewise.
2451 (init_subtree_with_zero): Likewise.
2452 (sra_modify_expr): Set locations of all generated statements and
2453 expressions to the location the original statement.
2454 (handle_unscalarized_data_in_subtree): Likewise.
2455 (load_assign_lhs_subreplacements): Likewise.
2456 (sra_modify_constructor_assign): Likewise.
2457 (sra_modify_assign): Likewise.
2459 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2464 * doc/install.texi (sparc*-*-*): New section.
2465 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2467 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2470 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2471 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2472 (expand_builtin): Adjust caller.
2473 (expand_builtin_unop): Only use subtarget if it has the right mode.
2475 2010-09-14 Tristan Gingold <gingold@adacore.com>
2477 * configure.ac (plugins): Fix typos.
2478 * configure: Regenerate.
2480 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2483 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2484 gen_type_die for function/method return type.
2486 2010-09-14 Ira Rosen <irar@il.ibm.com>
2488 PR tree-optimization/45470
2489 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2490 can throw an exception.
2491 * tree-vect-stmts.c (vectorizable_call): Likewise.
2493 2010-09-14 DJ Delorie <dj@redhat.com>
2496 * config/mep/mep-protos.h (mep_save_register_info,
2497 mep_reinit_regs, mep_init_regs): Declare.
2499 * config/mep/mep.c: Move all target definitions to the end of the
2500 file to avoid the need for duplicate declarations.
2501 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2502 (mep_reorg_erepeat): Remove unused variables.
2503 (mep_expand_builtin): Likewise.
2505 * config/mep/mep-pragma.c: Don't include rtl.h.
2506 (INVALID_REGNUM): New.
2507 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2509 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2510 Avoid enum/integer math.
2512 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2515 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2516 * config/mep/mep.c (mep_conditional_register_usage): Take no
2518 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2520 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2521 call to mep_conditional_register_usage.
2523 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2526 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2529 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2531 PR rtl-optimization/45617
2532 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2533 even if low N bits of X aren't known to be zero.
2535 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2537 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2539 * config/i386/i386.c (initial_ix86_tune_features): Add
2540 X86_TUNE_VECTORIZE_DOUBLE.
2541 (ix86_units_per_simd_word): New.
2543 * config/i386/i386.h (ix86_tune_indices): Add
2544 X86_TUNE_VECTORIZE_DOUBLE.
2545 (TARGET_VECTORIZE_DOUBLE): New.
2546 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2548 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2550 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2551 (new_temp_expr_table): Allocate call_cnt vector.
2552 (free_temp_expr_table): Free it.
2553 (process_replaceable): Add call_cnt parm and set in vector.
2554 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2555 (debug_ter): Dump call_cnt value, remove stderr uses.
2557 2010-09-13 Jan Hubicka <jh@suse.cz>
2559 * tree.c (build_zero_cst): New.
2560 * tree.h (build_zero_cst): Declare.
2561 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2562 (get_base_constructor): Break out from ...
2563 (fold_const_aggregate_ref): Here; handle empty constructors.
2565 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2567 * config/arm/arm.md: (define_attr "conds"): Update comment.
2568 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2569 conds attribute to clob.
2570 (arm_sync_compare_and_swapsi): Likewise.
2571 (arm_sync_compare_and_swap<mode>): Likewise.
2572 (arm_sync_lock_test_and_setsi): Likewise.
2573 (arm_sync_lock_test_and_set<mode>): Likewise.
2574 (arm_sync_new_<sync_optab>si): Likewise.
2575 (arm_sync_new_nandsi): Likewise.
2576 (arm_sync_new_<sync_optab><mode>): Likewise.
2577 (arm_sync_new_nand<mode>): Likewise.
2578 (arm_sync_old_<sync_optab>si): Likewise.
2579 (arm_sync_old_nandsi): Likewise.
2580 (arm_sync_old_<sync_optab><mode>): Likewise.
2581 (arm_sync_old_nand<mode>): Likewise.
2583 2010-09-13 Olivier Hainque <hainque@adacore.com>
2585 * fwprop.c (forward_propagate_and_simplify): Only attach a
2586 REG_EQUAL note to an insn if the destination is a register.
2587 * gcse.c (try_replace_reg): Likewise.
2589 2010-09-13 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/45611
2592 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2593 (copy_ref_info): Likewise.
2595 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2600 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2601 types of MEM_REF pointer types to the same type.
2603 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2605 PR rtl-optimization/41087
2606 * ifcvt.c (noce_get_condition): Don't allow conditions with
2609 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2611 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2612 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2613 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2614 arguments type to reg_class_t. Add mode argument.
2615 (frv_memory_move_cost): New.
2616 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2618 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2620 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2621 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2623 2010-09-10 Jan Hubicka <jh@suse.cz>
2625 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2627 2010-09-10 Richard Guenther <rguenther@suse.de>
2629 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2630 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2631 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2632 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2633 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2635 2010-09-10 Richard Guenther <rguenther@suse.de>
2637 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2638 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2639 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2640 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2642 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2645 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2646 of string folding is of integral type.
2648 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2650 * doc/invoke.texi (-x): Fix typo.
2652 2010-09-10 Richard Guenther <rguenther@suse.de>
2655 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2656 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2657 Output DECL_DEBUG_EXPR.
2658 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2659 Input DECL_DEBUG_EXPR.
2661 2010-09-10 Richard Guenther <rguenther@suse.de>
2663 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2664 (build_index_type): Implement in terms of build_range_type.
2665 (build_range_type): Do not allow NULL_TREE type, improve
2666 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2668 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2669 create a distinct copy of the type.
2671 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2673 * configure: Regenerated.
2674 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2676 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2678 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2679 * config/arm/cortex-a9-neon.md: New and partially generated.
2680 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2682 2010-09-10 Richard Guenther <rguenther@suse.de>
2684 * tree.h (build_index_2_type): Remove.
2685 * tree.c (build_index_2_type): Remove.
2687 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2690 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2691 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2692 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2694 2010-09-10 Martin Jambor <mjambor@suse.cz>
2696 PR tree-optimization/44972
2697 * tree-sra.c: Include toplev.h.
2698 (build_ref_for_offset): Entirely reimplemented.
2699 (build_ref_for_model): New function.
2700 (build_user_friendly_ref_for_offset): New function.
2701 (analyze_access_subtree): Removed build_ref_for_offset check.
2702 (propagate_subaccesses_across_link): Likewise.
2703 (create_artificial_child_access): Use
2704 build_user_friendly_ref_for_offset.
2705 (propagate_subaccesses_across_link): Likewise.
2706 (ref_expr_for_all_replacements_p): Removed.
2707 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2708 (sra_modify_expr): Use build_ref_for_model.
2709 (load_assign_lhs_subreplacements): Likewise.
2710 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2711 checks for return values of build_ref_for_offset.
2712 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2713 build_ref_for_offset.
2714 * ipa-prop.h: Include gimple.h
2715 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2716 (ipa_analyze_indirect_call_uses): Update comment.
2717 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2718 (IPA_PROP_H): Likewise.
2720 2010-09-10 Martin Jambor <mjambor@suse.cz>
2722 PR tree-optimization/44972
2723 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2724 calling build_ref_for_offset.
2726 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2728 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2729 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2730 * config/arm/arm-tune.md: Regenerate.
2731 * doc/invoke.texi (ARM Options): Document it.
2733 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2735 * config/i386/i386.c: Include sched-int.h.
2736 (TARGET_SCHED_DISPATCH): Defined.
2737 (TARGET_SCHED_DISPATCH_DO): Defined.
2738 (DISPATCH_WINDOW_SIZE): Defined.
2739 (MAX_DISPATCH_WINDOWS): Defined.
2740 (MAX_INSN): Defined.
2742 (MAX_IMM_SIZE): Defined.
2743 (MAX_IMM_32): Defined.
2744 (MAX_IMM_64): Defined.
2745 (MAX_LOAD): Defined.
2746 (MAX_STORE): Defined.
2748 (dispatch_group): New.
2749 (num_allowable_groups): New.
2751 (sched_insn_info_s): New.
2752 (dispatch_windows_s): New.
2754 (dispatch_window_list): New.
2755 (dispatch_window_list1): New.
2756 (get_mem_group): New.
2758 (dispatch_violation): New.
2762 (allocate_window): New.
2763 (init_dispatch_sched): New.
2764 (is_end_basic_block): New.
2765 (process_end_window): New.
2766 (allocate_next_window): New.
2767 (find_constant_1): New.
2768 (find_constant): New.
2769 (get_num_immediates): New.
2770 (has_immediate): New.
2771 (get_insn_path): New.
2772 (get_insn_group): New.
2773 (count_num_restricted): New.
2774 (fits_dispatch_window): New.
2775 (add_insn_window): New.
2776 (add_to_dispatch_window): New.
2777 (debug_dispatch_window_file): New.
2778 (debug_dispatch_window): New.
2779 (debug_insn_dispatch_info_file): New.
2780 (debug_ready_dispatch): New.
2782 (has_dispatch): New.
2783 * config/i386/i386.h (debug_ready_dispatch): Declared.
2784 (debug_dispatch_window): Declared.
2785 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2786 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2787 (TARGET_SCHED_DISPATCH_DO): New.
2788 * doc/tm.texi: Regererated.
2789 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2790 ready_remove_first_dispatch
2791 (schedule_block): Call targetm.sched.dispatch and
2792 targetm.sched.dispatch_do.
2793 (sched_init): Call targetm.sched.dispatch and
2794 targetm.sched.dispatch_do.
2795 (ready_remove_first_dispatch): New.
2796 (number_in_ready): New.
2797 (get_ready_element): New.
2798 * hooks.c (hook_bool_rtx_int_false): New.
2799 (hook_void_rtx_int): New.
2800 * hooks.h (hook_bool_rtx_int_false): Declared.
2801 (hook_void_rtx_int): Declared.
2802 * sched-int.h (IS_DISPATCH_ON): Defined.
2804 (DISPATCH_VIOLATION): Defined.
2805 (FITS_DISPATCH_WINDOW): Defined.
2806 (DISPATCH_INIT): Defined.
2807 (ADD_TO_DISPATCH_WINDOW): Defined.
2808 (get_ready_element): Declared.
2809 (number_in_ready): Declared.
2810 * target.def (dispatch): Defined.
2811 (dispatch_do): Defined.
2813 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2816 * reload1.c (merge_assigned_reloads): Remove.
2817 (reload_as_needed): Don't call it.
2819 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2821 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2822 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2823 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2825 2010-09-09 Matthias Klose <doko@ubuntu.com>
2828 * configure.ac (--enable-plugin): Enhance for cross builds.
2829 * configure: Regenerate.
2831 2010-09-09 Jan Hubicka <jh@suse.cz>
2833 PR tree-optimization/45598
2834 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2835 string folding is of integral type.
2837 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2839 * configure.ac (gnu_indirect_function): New test.
2840 * configure: Rebuilt.
2841 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2842 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2844 * doc/extend.texi (Function Attributes): Document ifunc.
2845 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2847 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2849 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2850 epilogue instruction move.
2852 2010-09-09 Jan Hubicka <jh@suse.cz>
2854 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2855 command line to allow more partitions than input files.
2857 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2860 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2862 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2865 * ira.c (pseudo_for_reload_consideration_p): Don't use
2866 flag_ira_share_spill_slots.
2868 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2870 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2871 point zero operands that fit into a single GPR.
2872 (s390_preferred_reload_class): Ensure we only return general-purpose
2874 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2875 floating-point zero operands into GPRs.
2876 ("*mov<mode>_64"): Likewise.
2877 ("mov<mode>"): Likewise using lhi.
2879 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2881 * config/s390/s390.c (s390_symref_operand_p): Return false for
2882 literal pool references.
2883 (s390_check_qrst_address): Update caller.
2885 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2887 * config/i386/predicates.md (ext_register_operand): Check that
2888 SUBREG_REG is really a register before looking for REGNO.
2889 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2890 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2892 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2894 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2895 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2896 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2897 * print-rtl.c (print_rtx): Likewise.
2898 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2899 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2900 for ADDR_EXPR with non-addressable object.
2901 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2902 (struct dw_val_struct): Add v.val_decl_ref.
2903 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2904 Handle DW_OP_GNU_implicit_pointer.
2905 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2906 (get_ref_die_offset_label): New function.
2907 (implicit_ptr_descriptor): New function.
2908 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2909 (loc_descriptor): Likewise.
2910 (gen_variable_die): Put even definitions into decl_die_table.
2911 (resolve_addr_in_expr): Resolve still unresolved
2912 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2914 (dwarf2out_finish): Call output_location_lists after outputting
2915 .debug_info and .debug_abbrev instead of before.
2917 2010-09-09 Roland McGrath <roland@redhat.com>
2919 * dwarf2out.c (DWARF_REF_SIZE): Define.
2920 (size_of_loc_descr): Use it for DW_OP_call_ref.
2922 2010-09-09 Alan Modra <amodra@gmail.com>
2924 * doc/invoke.text: Reinstate mcmodel=medium.
2925 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2926 CMODEL_MEDIUM as default.
2927 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2928 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2929 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2930 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2932 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2935 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2936 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2937 (builtin_longjmp): Likewise.
2938 (allocate_stack): Use hard_frame_pointer_rtx instead of
2940 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2941 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2942 (pa_can_eliminate): Likewise.
2943 (TARGET_INTERNAL_ARG_POINTER): Define.
2944 (TARGET_CAN_ELIMINATE): Define.
2945 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2947 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2948 (pa_internal_arg_pointer, pa_can_eliminate,
2949 pa_initial_elimination_offset): New.
2950 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2951 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2952 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2953 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2955 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2956 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2957 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2958 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2959 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2960 new soft frame pointer.
2961 * config/pa/pa64-regs.h: Likewise.
2963 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2967 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2969 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2972 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2974 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2978 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2979 qualifiers in otherwise equal MEM_REF pointer types.
2980 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2981 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2983 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2986 * config/arm/arm.md (bswapsi2): Handle condition correctly
2987 for armv6 and optimize_size.
2989 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2992 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2994 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2997 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2998 ix86_expand_strlen, legitimate_pic_address_disp_p,
2999 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3000 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3001 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3003 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3004 return_in_memory_ms_64, ix86_check_movabs,
3005 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3006 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3007 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3008 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3009 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3010 ix86_secondary_memory_needed): Change to bool. Return
3011 "true" and "false" values.
3012 * config/i386/i386.md: Return "true" and "false" values.
3014 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3016 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3017 run_expensive_tests.
3019 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3023 2010-09-08 Martin Jambor <mjambor@suse.cz>
3026 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3029 2010-09-08 Richard Guenther <rguenther@suse.de>
3031 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3033 (iterative_hash_gimple_type): Likewise.
3034 (gimple_type_hash): Likewise.
3035 (gimple_register_type): Likewise.
3036 (print_gimple_types_stats): Likewise.
3037 (free_gimple_type_tables): Likewise.
3039 2010-09-08 Michael Matz <matz@suse.de>
3041 PR tree-optimization/43430
3042 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3043 copies for conditional statements if it's not part of a reduction.
3045 2010-09-08 Michael Matz <matz@suse.de>
3047 PR tree-optimization/33244
3048 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3051 2010-09-08 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/45578
3054 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3055 Be more careful when transfering alignment information to
3056 the new induction variable.
3057 (copy_ref_info): Likewise.
3059 2010-09-08 Richard Guenther <rguenther@suse.de>
3061 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3062 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3064 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3066 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3067 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3069 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3072 * doc/md.texi: Fixed modes on several standard pattern names.
3074 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3076 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3077 (ashl<mode>3): ...this.
3078 (loongson_psra<V_suffix>): Rename to...
3079 (ashr<mode>3): ...this.
3080 (loongson_psrl<V_suffix>): Rename to...
3081 (lshr<mode>3): ...this.
3082 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3083 (CODE_FOR_loongson_psllw): Define.
3084 (CODE_FOR_loongson_psrlh): Define.
3085 (CODE_FOR_loongson_psrlw): Define.
3086 (CODE_FOR_loongson_psrah): Define.
3087 (CODE_FOR_loongson_psraw): Define.
3089 2010-09-07 Richard Henderson <rth@redhat.com>
3091 * tree-vect-data-refs.c: Include tm_p.h.
3092 * Makefile.in (tree-vect-data-refs.o): Update deps.
3093 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3094 Move delarations outside #ifdef RTX_CODE.
3096 2010-09-07 Richard Henderson <rth@redhat.com>
3098 * final.c (rest_of_handle_final): Unconditionally do
3099 output_function_exception_table before assemble_end_function.
3101 2010-09-07 Jan Hubicka <jh@suse.cz>
3103 * tree-inline.c (tree_inlinable_function_p): Do not test
3105 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3106 update_callee_keys, cgraph_decide_inlining): Test function availability.
3107 * cif-code.def (OVERWRITABLE): New code.
3109 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3110 Jack Howarth <howarth@bromo.med.uc.edu>
3115 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3116 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3117 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3120 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3122 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3123 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3125 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3127 * config.gcc: Don't append t-android for Android targets.
3129 * config/t-android: Removed.
3131 2010-09-07 Richard Henderson <rth@redhat.com>
3133 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3134 * doc/tm.texi.in: Add doc marker.
3135 * doc/tm.texi: Rebuild.
3136 * except.c (switch_to_exception_section): Always build.
3137 (output_one_function_exception_table): Move section switch,
3138 personality output, and label output ...
3139 (output_function_exception_table): ... here. Use the new
3142 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3143 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3144 TARGET_ASM_INIT_SECTIONS): New.
3145 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3147 (TARGET_ASM_UNWIND_EMIT): Update to match.
3148 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3150 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3151 (arm_asm_init_sections): New.
3152 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3154 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3156 * config/arm/arm.md: Remove unused variable.
3158 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3160 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3161 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3162 (m32r_memory_move_cost): New function.
3164 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3166 * config.gcc: Append t-android for Android targets.
3168 * config/t-android: New.
3170 2010-09-07 Richard Henderson <rth@redhat.com>
3172 * target.def (unwind_emit_before_insn): New hook.
3173 * doc/tm.texi.in: Add @hook marker for it.
3174 * doc/tm.texi: Rebuild.
3175 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3177 2010-09-07 Martin Jambor <mjambor@suse.cz>
3180 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3181 are any type attributes.
3183 2010-09-07 Jan Hubicka <jh@suse.cz>
3185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3186 array_ref_low_bound in string access folding.
3188 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3191 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3192 eh_return fixup sequence.
3194 2010-09-07 Jan Hubicka <jh@suse.cz>
3196 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3197 gimple_min_invariant.
3199 2010-09-07 Richard Guenther <rguenther@suse.de>
3202 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3203 nor CONSTRUCTOR can trap.
3204 * tree-complex.c (update_complex_assignment): Update EH info.
3206 2010-09-07 Richard Guenther <rguenther@suse.de>
3209 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3210 * passes.c (execute_function_todo): Do not verify anything if
3213 2010-09-07 Richard Guenther <rguenther@suse.de>
3215 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3217 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3220 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3221 New define_mode_attrs.
3222 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3223 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3224 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3225 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3226 Remove pool_range attribute.
3227 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3228 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3229 pool_range and neg_pool_range attributes.
3230 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3231 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3232 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3234 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3236 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3239 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3243 *mov<mode>_internal_avx, *mov<mode>_internal,
3244 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3245 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3247 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3249 * c-typeck.c (do_warn_double_promotion): Remove.
3250 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3253 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3255 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3256 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3257 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3258 argument type to reg_class_t. Change result type to bool.
3259 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3261 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3264 * gthr-posix.h (__gthread_objc_thread_detach): Use
3265 _objc_thread_attribs when detaching a thread.
3266 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3268 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3271 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3272 * configure: Regenerated.
3274 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3276 * combine.c (try_combine): Set subst_low_luid to i0.
3278 2010-09-06 Richard Guenther <rguenther@suse.de>
3280 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3281 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3282 (build_aligned_type): Declare.
3283 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3284 (check_aligned_type): New function.
3285 (build_aligned_type): Likewise.
3286 * expr.c (expand_assignment): Handle misaligned stores via
3287 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3288 (expand_expr_real_1): Likewise.
3289 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3290 * tree-vect-stmts.c (vectorizable_store): Do not build
3291 MISALIGNED_INDIRECT_REF but initialize alignment information.
3292 (vectorizable_load): Likewise.
3293 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3295 * cfgexpand.c (expand_debug_expr): Likewise.
3296 * dwarf2out.c (loc_list_from_tree): Likewise.
3297 * fold-const.c (maybe_lvalue_p): Likewise.
3298 (operand_equal_p): Likewise.
3299 (build_fold_addr_expr_with_type_loc): Likewise.
3300 * gimplify.c (gimplify_addr_expr): Likewise.
3301 (gimplify_expr): Likewise.
3302 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3303 (verify_gimple_assign_single): Likewise.
3304 * tree-dump.c (dequeue_and_dump): Likewise.
3305 (tree_could_trap_p): Likewise.
3306 * tree-predcom.c (ref_at_iteration): Likewise.
3307 * tree-pretty-print.c (dump_generic_node): Likewise.
3308 (op_code_prio): Likewise.
3309 (op_symbol_code): Likewise.
3310 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3311 * tree-ssa-loop-im.c (for_each_index): Likewise.
3312 (gen_lsm_tmp_name): Likewise.
3313 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3314 (find_interesting_uses_address): Likewise.
3315 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3316 * tree-ssa-operands.c (get_expr_operands): Likewise.
3317 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3318 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3319 (ao_ref_init_from_vn_reference): Likewise.
3320 * tree.c (staticp): Likewise.
3321 (build1_stat): Likewise.
3322 (reference_alias_ptr_type): Likewise.
3323 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3324 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3325 MISALIGNED_INDIRECT_REF handling.
3327 2010-09-06 Richard Guenther <rguenther@suse.de>
3329 PR tree-optimization/45534
3330 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3331 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3333 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3334 valid on the target.
3336 2010-09-06 Andreas Schwab <schwab@redhat.com>
3338 * configure.ac: Quote argument of AC_MSG_WARN.
3339 * configure: Regenerate.
3341 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3343 * sel-sched.c (move_cond_jump): Correct arguments to
3344 maybe_tidy_empty_bb.
3345 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3347 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3349 PR rtl-optimization/44919
3350 * sel-sched.c (move_cond_jump): Remove assert, check that
3351 the several blocks case can only happen with mutually exclusive
3352 insns instead. Rewrite the movement code to support moving through
3353 several basic blocks.
3355 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/i386.md (iptrsize): New mode attribute.
3359 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3361 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3362 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3363 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3364 (stack_tls_protect_set_<mode>): Ditto from
3365 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3366 of thread base pointer load.
3367 (stack_tls_protect_test_<mode>): Ditto from
3368 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3369 of thread base pointer load.
3370 (stack_protect_set): Rewrite using indirect functions.
3371 (stack_protect_test): Ditto.
3372 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3373 (ix86_print_operand): Handle '@'.
3375 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3377 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3380 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3382 * doc/invoke.texi: Document -Wdouble-promotion.
3383 * c-typeck.c (convert_arguments): Check for implicit conversions
3384 from float to double.
3385 (do_warn_double_promotion): New function.
3386 (build_conditional_expr): Use it.
3387 (build_binary_op): Likewise.
3389 2010-09-05 Richard Guenther <rguenther@suse.de>
3391 PR tree-optimization/45535
3392 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3393 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3395 (indirect_refs_may_alias_p): Likewise.
3397 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3399 * config/sh/sh.c (sh_option_override): Make static.
3400 Adjust comments. Declare.
3401 (sh_function_value_regno_p): Likewise.
3402 (sh_register_move_cost): Modify the arguments, make static.
3403 Adjust comments. Declare.
3404 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3405 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3406 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3407 REGISTER_MOVE_COST): Delete.
3408 * config/sh/sh-protos.h (sh_override_options): Delete.
3409 (sh_register_move_cost): Delete.
3410 (sh_function_value_regno_p): Delete.
3412 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3414 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3415 m32r_function_value_regno_p): New functions.
3416 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3417 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3418 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3419 FUNCTION_VALUE_REGNO_P): Remove.
3421 2010-09-04 Jan Hubicka <jh@suse.cz>
3423 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3424 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3425 fold_read_from_constant_string.
3427 * gimple.h (canonicalize_constructor_val): Declare.
3428 * gimple-fold.c (canonicalize_constructor_val): New function.
3429 (get_symbol_constant_value):Use it.
3430 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3432 2010-09-04 Jan Hubicka <jh@suse.cz>
3434 * tree-switch-conversion.c (build_one_array): Set constructor to be
3436 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3438 2010-09-04 Richard Guenther <rguenther@suse.de>
3441 * tree-flow.h (force_gimple_operand_1): Declare.
3442 (force_gimple_operand_gsi_1): Likewise.
3443 * gimplify.c (force_gimple_operand_1): New worker taking a
3444 gimple predicate for ...
3445 (force_gimple_operand): ... which now wraps it.
3446 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3447 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3449 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3450 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3451 (create_mem_ref): Likewise.
3453 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3455 * config/i386/predicates.md (sse_reg_operand): New predicate.
3456 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3457 predicate for operand 1.
3458 (XFmode push splitter): Use fp_register_operand predicate
3460 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3461 (SF-DF float_extend push splitter): Add reload_completed insn
3463 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3464 MODEF mode macro. Add reload_completed insn predicate.
3466 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3468 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3469 (struct df_extract_ref): Remove.
3470 (union df_ref_d): Remove extract_ref member.
3471 (df_ref_create): Remove last three arguments.
3472 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3473 * df-scan.c (df_ref_record): Remove last three arguments, do not
3474 pass them to df_ref_create_structure.
3475 (df_uses_record): Remove first and last three arguments. Replace
3476 first argument with DF_REF_REGULAR, adjust calls to remove the
3477 width, offset and mode. Always call recursively on the second
3478 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3479 (df_ref_create_structure): Remove first argument.
3480 (struct df_scan_problem_data): Remove ref_extract_pool.
3481 (df_scan_free_internal): Do not free it.
3482 (df_scan_alloc): Do not allocate it.
3483 (df_ref_create): Remove last three arguments, do not pass them to
3484 df_ref_create_structure.
3485 (df_free_ref): Remove DF_REF_EXTRACT case.
3486 (df_notes_rescan): Adjust call to df_uses_record.
3487 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3488 Remove DF_REF_EXTRACT case.
3489 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3490 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3491 and SUBREG definitions.
3492 (df_get_conditional_uses): Remove references to width/offset/mode,
3493 adjust call to df_ref_create_structure.
3494 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3495 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3496 calls to df_uses_record and df_ref_record.
3497 * fwprop.c (update_df): Remove references to width/offset/mode,
3498 adjust call to df_ref_create.
3500 2010-09-03 Jan Hubicka <jh@suse.cz>
3502 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3503 (build_cdtor_fns): Update use of build_cdtor.
3505 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3507 * doc/options.texi (SeparateAlias): Document.
3508 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3509 * opth-gen.awk: Generate enumeration names for options marked
3510 SeparateAlias, but not for those marked Ignore.
3511 * opts-common.c (generate_canonical_option): Don't output separate
3512 argument for options marked CL_SEPARATE_ALIAS.
3513 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3514 * opts.h (CL_SEPARATE_ALIAS): New.
3515 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3516 CL_COMMON): Adjust definitions.
3517 * config/i386/darwin.opt, config/mips/sde.opt: New.
3518 * common.opt (fdump-final-insns): New.
3519 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3521 (mips*-sde-elf*): Add mips/sde.opt.
3522 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3523 -mno-data-in-code and -mcode-xonly here.
3524 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3525 * gcc.c (option_map): Add "j" to --dump entry.
3526 (translate_options): Don't translate -d to -foutput-class-dir= here.
3528 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3530 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3532 (compute_all_dependences): Same.
3533 (create_rdg_edge_for_ddr): Same.
3534 * tree-data-ref.h (DR_IS_WRITE): New.
3535 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3536 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3537 (write_memrefs_written_at_least_once): Same.
3538 * tree-predcom.c (suitable_component_p): Same.
3539 (determine_roots_comp): Same.
3540 (execute_load_motion): Same.
3541 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3542 (vect_enhance_data_refs_alignment): Same.
3543 (vect_analyze_group_access): Same.
3545 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3548 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3549 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3551 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3553 * dwarf2out.c (file scope): Remove #if0'd code.
3554 (gen_subprogram_die): Same.
3556 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3559 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3560 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3561 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3562 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3563 * config/i386/i386.c (output_set_got): Call it.
3565 2010-09-03 Michael Matz <matz@suse.de>
3568 * tree-sra.c (sra_modify_assign): If we modify the statement,
3571 * tree-ssa.c (verify_ssa): Check number of operands and links
3572 per statement to agree.
3574 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3575 Iain Sandoe <iains@gcc.gnu.org>
3578 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3579 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3580 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3582 2010-09-03 Richard Guenther <rguenther@suse.de>
3584 * lto-streamer-out.c (output_function): Output function
3586 * lto-streamer-in.c (input_function): Input function start
3589 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3591 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3592 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3593 * configure: Regenerate.
3594 * aclocal.m4: Regenerate.
3596 2010-09-03 Jan Hubicka <jh@suse.cz>
3599 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3600 on functions/variables in other partition.
3602 2010-09-03 Jan Hubicka <jh@suse.cz>
3604 * cgraph.h (struct varpool_node): Add const_value_known.
3605 (varpool_decide_const_value_known): Declare.
3606 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3607 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3608 (input_varpool_node): Restore const_value_known.
3609 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3610 initializer folding.
3611 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3612 function_and_variable_visibility): Compute const_value_known.
3613 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3614 initializer folding.
3615 * varpool.c (varpool_decide_const_value_known): New function.
3617 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/i386.md: Remove empty preparation statements
3622 2010-09-03 Jan Hubicka <jh@suse.cz>
3624 * passes.c (rest_of_decl_compilation): Do not add local vars into
3626 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3627 static or extern vars are in varpool.
3628 (varpool_finalize_decl): Sanity check that only static vars are
3631 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3634 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3635 not just generic vectors with BLKmode.
3637 2010-09-03 Richard Guenther <rguenther@suse.de>
3639 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3640 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3641 * tree.h (TMR_SYMBOL): Remove.
3642 (TMR_BASE, TMR_OFFSET): Adjust.
3644 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3645 * builtins.c (get_object_alignment): Merge TMR_BASE and
3646 TMR_SYMBOL handling.
3647 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3648 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3649 handling. Also allow TARGET_MEM_REF as base address.
3650 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3651 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3652 base. Gimplify TMR_INDEX2.
3653 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3654 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3655 (get_addr_base_and_unit_offset): Likewise.
3656 * tree-eh.c (tree_could_trap_p): Likewise.
3657 * tree-pretty-print.c (dump_generic_node): Likewise.
3658 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3659 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3661 (get_address_description): Reconstruct addres description
3662 from merged TMR_BASE and TMR_INDEX2.
3663 (maybe_fold_tmr): Fold propagated addresses.
3664 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3665 MEM_REF and TARGET_MEM_REF paths.
3666 (indirect_refs_may_alias_p): Likewise.
3667 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3668 instead of TMR_SYMBOL.
3669 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3670 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3671 according to changes ...
3672 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3673 Split TARGET_MEM_REF into two fields plus the base.
3674 * tree.c (mem_ref_offset): Simplify.
3675 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3676 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3677 Strip NOPs when folding MEM_REF addresses.
3678 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3679 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3680 (fold_gimple_assign): ... not here.
3682 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3684 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3685 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3686 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3688 2010-09-02 Richard Henderson <rth@redhat.com>
3690 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3691 instead of readelf in the test.
3692 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3693 in the .debug_frame section for coff targets.
3694 * configure: Rebuild.
3696 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3698 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3699 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3700 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3701 (m32c_class_likely_spilled_p): Make static. Change argument type to
3702 reg_class_t. Change result type to bool.
3704 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3706 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3707 to convert (double)(long) into a single FRIZ instruction or not
3708 when -ffast-math is used.
3710 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3711 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3712 or FRIZ instruction if -ffast-math.
3713 * config/rs6000/rs6000.md (friz): Ditto.
3715 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3717 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3719 * opth-gen.awk (quote, comma): Remove unused variables.
3721 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3723 * arm.c (arm_override_options): Correct fall-back code to use
3724 SUBTARGET_CPU_DEFAULT.
3726 2010-09-02 Julian Brown <julian@codesourcery.com>
3728 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3730 (vcond<mode>, vcondu<mode>): New expanders.
3731 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3732 comparisons with zero.
3733 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3734 * config/arm/constraints.md (Dz): New constraint.
3736 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3738 * target.def (class_likely_spilled_p): New hook.
3739 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3740 * doc/tm.texi: Regenerate.
3741 * targhooks.c (default_class_likely_spilled_p): New function.
3742 * targhooks.h (default_class_likely_spilled_p): Declare.
3743 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3744 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3745 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3746 Use fixed_reg_set instead of fixed_regs.
3747 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3748 * calls.c (avoid_likely_spilled_reg): Ditto.
3749 * ira-conflicts.c (ira_build_conflicts): Ditto.
3750 * ira.c (update_equiv_regs): Ditto.
3751 * mode-switching.c (create_pre_exit): Ditto.
3752 * regmove.c (find_matches): Ditto.
3753 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3754 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3755 (small_register_class_p): New inline function.
3756 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3757 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3759 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3760 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3761 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3763 2010-09-02 Richard Guenther <rguenther@suse.de>
3765 PR tree-optimization/44937
3766 PR tree-optimization/45412
3767 * ipa-split.c (split_function): Properly remove PHI nodes.
3769 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3771 * opts.h (struct cl_option): Add warn_message field.
3772 (struct cl_decoded_option): Add warn_message field.
3773 * doc/options.texi (Ignore, Warn): Document.
3774 * opt-functions.awk (needs_state_p): Don't consider aliases or
3775 ignored options to need state saved.
3776 * optc-gen.awk: Handle Warn and Ignore.
3777 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3778 * opts-common.c (decode_cmdline_option): Set warn_message field.
3779 Handle ignored options.
3780 (decode_cmdline_options_to_array, generate_option,
3781 generate_option_input_file): Set warn_message field.
3782 (read_cmdline_option): Generate warnings from warn_message field.
3783 Handle ignored options.
3784 * common.opt (Wunreachable-code, fargument-alias,
3785 fargument-noalias, fargument-noalias-global,
3786 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3787 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3788 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3789 ftree-salias): Mark Ignore.
3790 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3791 -mintel-syntax and -mno-intel-syntax here.
3792 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3794 * opts.c (common_handle_option): Don't handle options marked as
3796 (enable_warning_as_error): Handle ignored options.
3798 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3801 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3802 alias_target fields.
3803 * opt-functions.awk (opt_sanitized_name): Don't handle
3804 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3805 * optc-gen.awk: Generate alias fields.
3806 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3807 Don't generate such constants for aliases.
3808 * opts-common.c (generate_canonical_option): New.
3809 (decode_cmdline_option): Handle aliases. Use
3810 generate_canonical_option for known options instead of copying the
3812 * doc/options.texi (Alias): Document.
3813 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3814 fstack-check, specs): Mark as aliases.
3815 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3817 (driver_handle_option): Don't handle OPT_specs.
3818 * opts.c (common_handle_option): Don't handle options marked as
3820 (enable_warning_as_error): Handle aliases.
3821 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3822 OPT_Wlarger_than_eq.
3823 * tree-optimize.c (tree_rest_of_compilation): Use
3824 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3826 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3828 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3829 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3830 (move immediate to memory peephole2): Macroize peepholes using
3831 SWI124 mode iterator.
3832 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3834 (simple lea add peephole2): Macroize peepholes using SWI48
3836 (simple lea mult peephole2): Ditto.
3837 (imul by 3,5,9 to lea peephole2): Ditto.
3838 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3840 (imul $32bit_imm,mem,reg peephole2): Ditto.
3841 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3843 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3845 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3847 2010-09-02 Olivier Hainque <hainque@adacore.com>
3850 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3851 (allocno_priority_compare_func): Use it instead of a straight
3852 difference computation over priorities.
3854 2010-09-02 Andi Kleen <ak@linux.intel.com>
3856 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3858 2010-09-02 Ira Rosen <irar@il.ibm.com>
3860 * tree-vectorizer.h (get_later_stmt): New function.
3861 (vect_analyze_data_ref_dependences): Add argument.
3862 * tree-vect-loop.c (vect_analyze_loop): Update call to
3863 vect_analyze_data_ref_dependences.
3864 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3866 (vect_analyze_data_ref_dependence): Add argument for basic block
3867 dependencies. Check dependencies in basic block vectorization.
3868 (vect_analyze_data_ref_dependences): Add argument and update call to
3869 vect_analyze_data_ref_dependences.
3870 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3871 (vect_bb_vectorizable_with_dependencies): New.
3872 (vect_slp_analyze_bb): Check dependencies in basic block.
3873 (vect_schedule_slp_instance): Insert stores before the last store in
3876 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3880 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3882 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3885 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3886 bbs ending with throwing insns like blocks ending with a call.
3887 (fix_up_fall_thru_edges): Likewise.
3889 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3891 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3892 (m32c_function_arg_advance): Delete.
3893 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3894 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3895 comments. Take a const_tree and a bool. Declare.
3896 (m32c_function_arg_advance): Likewise.
3897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3899 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3902 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3903 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3904 * config/i386/mingw32.h: ... here.
3906 2010-09-01 Andi Kleen <ak@linux.intel.com>
3909 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3910 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3911 * lto-streamer-out (lto_output_ts_target_option): Add.
3912 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3914 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3917 * config/i386/cygwin.h: Change order of specified import libraries.
3918 * config/i386/mingw32.h: Likewise.
3919 * config/i386/t-cygwin: Likewise.
3920 * config/i386/t-mingw32: Likewise.
3921 * config/i386/t-mingw-w32: Likewise.
3922 * config/i386/t-mingw-w64: Likewise.
3924 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3926 * config/arm/neon-schedgen.ml (core): New type.
3927 (allCores): List of supported cores.
3928 (availability_table): Add supported cores.
3929 (collate_bypasses): Accept core as a parameter.
3930 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3931 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3932 and coreStr to get tune attribute and prefix for functional units.
3933 (emit_bypasses): Accept core name and use it.
3934 (calculate_per_core_availability_table): New.
3936 (calculate_core_availability_table): New.
3937 (main): Use calculate_core_availablity_table.
3938 * config/arm/cortex-a8-neon.md: Update copyright year.
3939 Regenerated from ml file and merged in.
3940 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3943 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3945 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3947 2010-09-01 Richard Guenther <rguenther@suse.de>
3949 * alias.c (ao_ref_from_mem): Adjust.
3950 * builtins.c (get_object_alignment): Likewise.
3951 * cfgexpand.c (expand_debug_expr): Likewise.
3952 * gimple.c (get_base_address): Likewise.
3953 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3954 (get_addr_base_and_unit_offset): Likewise. Fix for
3955 both TMR_SYMBOL and TMR_BASE being set.
3956 * tree-eh.c (tree_could_trap_p): Likewise.
3957 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3958 TMR_SYMBOL. Always gimplify TMR_BASE.
3959 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3960 TMR_BASE if there is a TMR_SYMBOL.
3961 * tree-pretty-print.c (dump_generic_node): Adjust.
3962 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3963 (tree_mem_ref_addr): Likewise.
3964 (create_mem_ref_raw): Likewise.
3965 (move_fixed_address_to_symbol): Likewise.
3966 (create_mem_ref): Likewise.
3967 (dump_mem_address): Likewise.
3968 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3969 Fix for both TMR_SYMBOL and TMR_BASE being set.
3970 (indirect_refs_may_alias_p): Likewise.
3971 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3972 * tree.def (TARGET_MEM_REF): Adjust documentation.
3974 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3977 Rename from X86_TUNE_ADD_ESP_4.
3978 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3979 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3980 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3981 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3982 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3983 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3984 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3985 * config/i386/i386.c (initial_ix86_tune_features)
3986 <X86_TUNE_SINGLE_POP>: Invert members.
3987 <X86_TUNE_DOUBLE_POP>: Ditto.
3988 <X86_TUNE_SINGLE_PUSH>: Ditto.
3989 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3990 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3992 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3993 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3994 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3995 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3997 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3999 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4000 a volatile LHS if the constructor has only one element.
4002 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4005 * tree.c (stdarg_p): Make fntype parameter const.
4006 * tree.h (stdarg_p): Likewise.
4007 (function_args_iterator): Remove unused fntype field.
4008 (function_args_iter_init): Do not initialize fntype
4009 field. Make fntype parameter const.
4011 2010-09-01 Richard Guenther <rguenther@suse.de>
4013 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4015 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4016 (execute_vrp): Compute number of iteration estimates.
4017 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4018 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4019 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4020 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4021 Infer loop bounds from undefined behavior based on a new parameter.
4022 (estimate_numbers_of_iterations): Likewise.
4023 (scev_probably_wraps_p): Adjust.
4024 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4026 2010-09-01 Nick Clifton <nickc@redhat.com>
4028 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4030 (xstormy16_legitimate_address_p): Use true and false instead of 1
4032 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4033 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4035 (xstormy16_expand_call): Fix comment at start of function.
4037 2010-09-01 Nick Clifton <nickc@redhat.com>
4039 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4040 when pushing accumulator register.
4041 (rx_get_stack_layout): Always save call clobbered registers inside
4043 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4045 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4047 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4048 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4050 * libgcc-std.ver (GCC_4.6.0): Define version.
4052 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4054 * tree-nested.c (convert_all_function_calls): Iterate until after the
4055 sum of static chains in the nest doesn't change.
4057 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4059 * config/m32c/m32c.c (classes_intersect): Remove.
4060 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4061 reg_classes_intersect_p instead of classes_intersect.
4062 (class_can_hold_mode): Change arguments type from enum reg_class to
4063 reg_class_t. Use reg_class_contents instead of class_contents.
4064 (m32c_register_move_cost): Make static. Change arguments type from
4065 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4066 classes_intersect. Use reg_class_contents instead of class_contents.
4067 (m32c_memory_move_cost): Make static. Change arguments type from
4068 enum reg_class to reg_class_t.
4069 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4070 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4071 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4072 m32c_memory_move_cost): Remove.
4074 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4076 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4077 (arm_function_arg): Delete.
4078 (arm_needs_doubleword_align): Take a const_tree.
4079 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4080 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4081 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4082 (arm_function_arg): Make static. Take a const_tree and a bool.
4083 (arm_function_arg_advance): Likewise.
4084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4086 2010-08-31 Andi Kleen <ak@linux.intel.com>
4088 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4089 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4090 * lto-wrapper.c (run_gcc): Add jobserver mode.
4091 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4094 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4096 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4098 (*popdi1_epilogue): Ditto.
4099 (*popsi1_epilogue): Ditto.
4100 (popsi, popdi peephole2 patterns): Update peepholes for changed
4101 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4103 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4104 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4106 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4107 (override_options): Do not initialize removed ix86_gen_pop1.
4108 (gen_pop): New static function.
4109 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4110 (release_scratch_register_on_entry): Ditto.
4111 (ix86_restore_reg_using_pop): Ditto.
4112 (ix86_expand_epilogue): Ditto.
4114 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4117 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4119 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4121 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4124 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4126 * doc/extend.texi: Fix documentation of the return value of
4127 __builtin_choose_expr.
4129 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4131 * config/v850/v850-protos.h (function_arg): Delete.
4132 * config/v850/v850.h (FUNCTION_ARG): Delete.
4133 (FUNCTION_ARG_ADVANCE): Move code to...
4134 * config/v850/v850.c (v850_function_arg_advance): ...here.
4135 (v850_function_arg): Make static. Take a const_tree and a bool.
4136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4138 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4140 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4142 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4144 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4146 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4150 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4152 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4154 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4155 * config/rx/rx.c (rx_function_arg_size): Make static.
4156 (rx_function_arg): Likewise.
4157 (rx_function_arg_advance): New function.
4158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4160 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4162 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4165 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4167 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4168 (dwarf2out_decl) <CONST_DECL>: Likewise.
4170 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4173 * common.opt (-fstack-usage): New option.
4174 * doc/invoke.texi (Debugging options): Document it.
4175 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4176 allocate_dynamic_stack_space.
4177 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4178 and propagate it to allocate_dynamic_stack_space.
4179 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4180 * calls.c (initialize_argument_information): Pass TRUE as 4th
4181 argument to allocate_dynamic_stack_space.
4182 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4183 to 1 when pushing a variable-sized argument onto the stack. Pass
4184 TRUE as 4th argument to allocate_dynamic_stack_space.
4185 Update current_function_pushed_stack_size.
4186 (emit_library_call_value_1): Likewise.
4187 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4188 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4189 attempt to find an upper bound. Remove redundant code for the
4190 SETJMP_VIA_SAVE_AREA case.
4191 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4192 * function.h (struct stack_usage): New structure.
4193 (current_function_static_stack_size): New macro.
4194 (current_function_dynamic_stack_size): Likewise.
4195 (current_function_pushed_stack_size): Likewise.
4196 (current_function_dynamic_alloc_count): Likewise.
4197 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4198 (current_function_allocates_dynamic_stack_space): Likewise.
4199 (struct function): Add new field 'su'.
4200 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4201 add the value of the dynamic offset to the dynamic stack usage.
4202 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4203 for variable-sized objects.
4204 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4205 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4206 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4207 BUILT_IN_ALLOCA for variable-sized objects.
4208 * output.h (output_stack_usage): Declare.
4209 * toplev.c (stack_usage_file): New file pointer.
4210 (output_stack_usage): New function.
4211 (open_auxiliary_file): Likewise.
4212 (lang_dependent_init): Open file if flag_stack_usage is set.
4213 (finalize): Close file if stack_usage_file is not null.
4214 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4215 * config/alpha/alpha.c (compute_frame_size): New function.
4216 (alpha_expand_prologue): Use it.
4217 (alpha_start_function): Likewise.
4218 (alpha_expand_epilogue): Likewise. Set stack usage info.
4219 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4220 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4221 * config/mips/mips.c (mips_expand_prologue): Likewise.
4222 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4223 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4224 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4226 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4228 PR tree-optimization/45427
4229 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4230 Handle the case that the exit is never taken correctly.
4231 (number_of_iterations_ne): Pass exit_must_be_taken to
4232 number_of_iterations_ne_max.
4234 2010-08-30 Catherine Moore <clm@codesourcery.com>
4236 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4237 Infer -mdspr2 for the the 74K.
4239 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4242 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4245 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4246 and TRUTH_{AND,OR,XOR}_EXPR.
4247 * c-parser.c (c_parser_omp_atomic): Handle boolean
4248 {PRE,POST}_{INC,DEC}REMENT.
4250 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4252 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4253 (function_arg): Delete.
4254 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4255 (FUNCTION_INCOMING_ARG): Delete.
4256 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4257 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4259 (function_arg): Rename to...
4260 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4262 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4264 (TARGET_FUNCTION_INCOMING_ARG): Define.
4266 2010-08-30 Richard Guenther <rguenther@suse.de>
4268 PR tree-optimization/21602
4269 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4270 using points-to information.
4272 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4274 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4276 2010-08-30 Richard Guenther <rguenther@suse.de>
4278 PR tree-optimization/45449
4279 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4282 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4284 * opts.h (CL_ERR_NEGATIVE): Define.
4285 * opts.c (unknown_option_callback): Don't postpone warnings for
4286 options marked with CL_ERR_NEGATIVE.
4287 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4288 for negative versions of CL_REJECT_NEGATIVE options.
4290 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4292 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4293 zero_extendsidi2_32.
4294 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4295 using SWI12 mode iterator.
4296 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4297 to define_insn_and_split pattern.
4298 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4299 using SWI24 mode iterator.
4300 (*zero_extendqi<mode>2_and): Macroize insn from
4301 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4302 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4303 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4304 SWI24 mode iterator.
4305 (*zero_extendqi<mode>2_movzbl): Ditto from
4306 *zero_extendqi{hi,si}2_movzbl.
4307 (extendsidi2_1): Rename from extendsidi2_32.
4308 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4309 SWI12 mode iterator.
4311 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4313 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4314 general purpose registers.
4315 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4316 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4317 with general purpose registers and memory operands. Add associated
4318 CCImode post-reload splitter.
4319 * config/ia64/div.md: Change BImode to CCImode throughout.
4321 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4323 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4325 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4327 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4328 function was dropping debug insns which caused PR45299.
4330 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4332 * config/i386/sse.md (extsuffix): New code attribute.
4333 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4334 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4335 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4336 and sse4_1_zero_extendv4qiv4si2.
4337 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4338 and sse4_1_zero_extendv2qiv2di2.
4339 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4340 and sse4_1_zero_extendv4hiv4si2.
4341 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4342 and sse4_1_zero_extendv2hiv2di2.
4343 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4344 and sse4_1_zero_extendv2siv2di2
4346 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4347 using any_extend code iterator.
4348 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4349 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4350 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4352 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4353 gen_sse4_1_sign_extend* functions.
4354 (struct builtin_description bdesc_args): Ditto.
4356 2010-08-27 Xinliang David Li <davidxl@google.com>
4359 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4360 (iv_ca_set_no_cp): Update used inv expr count.
4361 (iv_ca_set_cp): Ditto.
4362 (iv_ca_new): Initialize new member.
4363 (iv_ca_free): Free memory.
4365 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4367 * config/sh/sh-protos.h (sh_function_arg): Delete.
4368 (sh_function_arg_advance): Delete.
4369 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4370 (PASS_IN_REG_P): Eliminate cast.
4371 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4372 const_tree and a bool.
4373 (sh_function_arg): Likewise.
4374 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4378 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4379 Kaz Kojima <kkojima@gcc.gnu.org>
4381 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4383 (sh_expand_epilogue): Likewise.
4384 * config/sh/sh.md (movml_push_banked): New insn.
4385 (movml_pop_banked): Likewise.
4387 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4389 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4390 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4391 in vector element 0 rather than the original string when there's
4393 (gen_regexp): Remove extra semicolon.
4395 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4396 thumb2_movsf_vfp): Set attribute "insn".
4397 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4398 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4399 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4400 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4401 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4402 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4403 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4404 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4405 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4406 if_not_arith, if_arith_not, cond_move_not): Likewise.
4408 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4410 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4412 (rs6000_allocate_stack_temp): Ditto.
4413 (rs6000_expand_convert_si_to_sfdf): Ditto.
4415 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4416 line. Update the options set if power6 or power7 server/embedded
4417 type options are used. If we give a warning for no vsx under
4418 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4419 (rs6000_allocate_stack_temp): New function to allocate a stack
4420 tempoary and adjust the address so it meets either REG+OFFSET or
4421 REG+REG addressing requirements.
4422 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4423 that they can be used with the LFIWAX/LFIWZX instrucitons.
4424 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4425 converting signed/unsigned SImode to either SFmode/DFmode.
4427 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4428 whether certain instructions can be generated.
4429 (TARGET_FCTIDZ): Ditto.
4430 (TARGET_STFIWX): Ditto.
4431 (TARGET_LFIWAX): Ditto.
4432 (TARGET_LFIWZX): Ditto.
4433 (TARGET_FCFIDS): Ditto.
4434 (TARGET_FCFIDU): Ditto.
4435 (TARGET_FCFIDUS): Ditto.
4436 (TARGET_FCTIDUZ): Ditto.
4437 (TARGET_FCTIWUZ): Ditto.
4439 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4440 (UNSPEC_FCTID): Ditto.
4441 (UNSPEC_LFIWAX): Ditto.
4442 (UNSPEC_LFIWZX): Ditto.
4443 (UNSPEC_FCTIWUZ): Ditto.
4444 (rreg): Use correct constraints.
4445 (SI_CONVERT_FP): New mode attribute for floating point conversion
4447 (E500_CONVERT): Ditto.
4448 (lfiwax): New insns for converting from integer to floating point
4449 utilizing newer instructions. Attempt to optimize conversions
4450 that come from memory so that we don't load the value into a GPR,
4451 spill it to the stack and reload it into a FPR.
4452 (floatsi<mode>2_lfiwax): Ditto.
4453 (floatsi<mode>2_lfiwax_mem): Ditto.
4454 (floatsi<mode>2_lfiwax_mem2): Ditto.
4456 (floatunssi<mode>2_lfiwzx): Ditto.
4457 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4458 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4459 (floatdidf2_mem): Ditto.
4460 (floatunsdidf2_fcfidu): Ditto.
4461 (floatunsdidf2_mem): Ditto.
4462 (floatunsdisf2): Ditto.
4463 (floatunsdisf2_fcfidus): Ditto.
4464 (floatunsdisf2_mem): Ditto.
4465 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4466 Use FCFID on 32-bit hosts that support it.
4467 (floatsidf2_internal): Ditto.
4468 (floatunssisf2): Ditto.
4469 (floatunssidf2): Ditto.
4470 (floatunssidf2_internal): Ditto.
4471 (floatsisf2): Ditto.
4472 (floatdidf2): Ditto.
4473 (floatdidf2_fpr): Ditto.
4474 (floatunsdidf2): Ditto.
4475 (floatdisf2): Ditto.
4476 (floatdisf2_fcfids): Ditto.
4477 (floatdisf2_internal1): Ditto.
4478 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4479 SF/DF. Add power7 support.
4480 (fix_truncsfsi2): Ditto.
4481 (fixuns_truncdfsi2): Ditto.
4482 (fixuns_truncdfdi2): Ditto.
4483 (fix_truncdfsi2): Ditto.
4484 (fix_truncdfsi2_internal): Ditto.
4485 (fix_truncdfsi2_internal_gfxopt): Ditto.
4486 (fix_truncdfsi2_mfpgpr): Ditto.
4489 (btruncdf2_fpr): Ditto.
4492 (ceildf2_fpr): Ditto.
4495 (floordf2_fpr): Ditto.
4498 (rounddf2_fpr): Ditto.
4500 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4501 (fix_trunc<mode>di2): Ditto.
4502 (fixuns_trunc<mode>si2): Ditto.
4503 (fixuns_trunc<mode>di2): Ditto.
4504 (fctiwz_<mode>): Ditto.
4505 (btrunc<mode>2): Ditto.
4506 (btrunc<mode>2_fpr): Ditto.
4507 (ceil<mode>2): Ditto.
4508 (ceil<mode>2_fpr): Ditto.
4509 (floor<mode>2): Ditto.
4510 (float<mode>2_fpr): Ditto.
4511 (round<mode>2): Ditto.
4512 (round<mode>2_fpr): Ditto.
4513 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4514 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4515 (fix_truncdfsi2_internal): Ditto.
4516 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4517 converted value on stack, loaded into GPR, and then stored into
4518 the final destination.
4519 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4521 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4522 (ftruncdf2): Delete, unused.
4523 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4525 * config/rs6000/vsx.md (toplevel): Update copyright year.
4526 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4529 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4530 Jeremie Salvucci <jeremie.salvucci@free.fr>
4532 * gengtype.c (output_type_enum): Test the right union member.
4534 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4537 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4538 operands for operand 1.
4539 (sse4_1_extendv4qiv4si2): Ditto.
4540 (sse4_1_extendv2qiv2di2): Ditto.
4541 (sse4_1_extendv4hiv4si2): Ditto.
4542 (sse4_1_extendv2hiv2di2): Ditto.
4543 (sse4_1_extendv2siv2di2): Ditto.
4544 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4545 (sse4_1_zero_extendv4qiv4si2): Ditto.
4546 (sse4_1_zero_extendv2qiv2di2): Ditto.
4547 (sse4_1_zero_extendv4hiv4si2): Ditto.
4548 (sse4_1_zero_extendv2hiv2di2): Ditto.
4549 (sse4_1_zero_extendv2siv2di2): Ditto.
4550 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4551 (*sse4_1_extendv4qiv4si2): Ditto.
4552 (*sse4_1_extendv2qiv2di2): Ditto.
4553 (*sse4_1_extendv4hiv4si2): Ditto.
4554 (*sse4_1_extendv2hiv2di2): Ditto.
4555 (*sse4_1_extendv2siv2di2): Ditto.
4556 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4557 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4558 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4559 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4560 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4561 (*sse4_1_zero_extendv2siv2di2): Ditto.
4563 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4565 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4566 (mips_function_arg): Delete.
4567 (mips_function_arg_boundary): Take a const_tree.
4568 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4569 (mips_arg_info): Likewise.
4570 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4571 instead of FUNCTION_ARG_ADVANCE.
4572 (mips_function_arg_advance): Adjust prototype. Make static.
4573 (mips_function_arg): Likewise.
4574 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4575 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4577 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4579 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4580 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4581 (function_arg): Delete.
4582 (function_arg_boundary): Take a const_tree.
4583 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4584 (rs6000_spe_function_arg): Likewise.
4585 (rs6000_parm_start): Likewise.
4586 (rs6000_arg_size): Likewise.
4587 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4588 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4589 (rs6000_mixed_function_arg): Likewise.
4590 (function_arg): Rename to...
4591 (rs6000_function_arg): ...this.
4592 (function_arg_advance): Rename to...
4593 (rs6000_function_arg_advance_1): ...this
4594 (rs6000_function_arg_advance): New function. Call it.
4595 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4596 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4597 (rs6000_function_value): Likewise.
4598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4600 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4602 * config/arm/arm.md (enabled): Test the value of arch_enabled
4603 rather than just using it.
4605 2010-08-27 Olivier Hainque <hainque@adacore.com>
4606 Eric Botcazou <ebotcazou@adacore.com>
4608 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4609 cover all the possible offsets from this base.
4610 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4612 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4614 PR tree-optimization/44485
4615 * calls.c (flags_from_decl_or_type): For const or pure
4616 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4617 together with ECF_CONST resp. ECF_PURE.
4618 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4619 instead of querying flags directly.
4620 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4621 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4623 2010-08-26 Richard Guenther <rguenther@suse.de>
4625 PR tree-optimization/45255
4626 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4627 and externals are also invariant.
4629 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4631 PR rtl-optimization/44858
4632 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4633 newi2pat, make sure they don't affect newpat.
4635 PR rtl-optimization/45400
4636 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4637 SUBREG_REG if both modes are of MODE_INT class.
4639 2010-08-25 Julian Brown <julian@codesourcery.com>
4641 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4642 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4643 (generic_vfp): Likewise.
4644 (cortex-a5.md): Include.
4645 * config/arm/cortex-a5.md: New.
4647 2010-08-25 Richard Guenther <rguenther@suse.de>
4649 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4650 * gimple.c (gimple_get_alias_set): Remove special handling
4653 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4656 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4657 dead_or_set_p when computing i0_feeds_i2_n.
4659 * combine.c (find_split_point): Undo canonicalization of multiply-add
4660 to (minus x (mult)) when it seems likely that this will increase the
4663 2010-08-25 Richard Guenther <rguenther@suse.de>
4666 * lto-streamer.c (lto_record_common_node): Do not mess with
4667 TYPE_CANONICAL when not in lto.
4668 * gimple.c (gimple_register_type): Likewise.
4670 2010-08-25 Richard Guenther <rguenther@suse.de>
4672 PR tree-optimization/45316
4673 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4675 2010-08-25 Richard Guenther <rguenther@suse.de>
4677 PR tree-optimization/45393
4678 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4679 and clean EH info. Avoid SSA update.
4680 (execute_cse_sincos): Cleanup the CFG if it has changed.
4682 2010-08-25 Richard Guenther <rguenther@suse.de>
4685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4686 TARGET_MEM_REF in alignment computation.
4688 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4690 PR tree-optimization/45059
4691 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4692 type conversions from newop{1,2}. Assert t is a comparison and
4693 newop{1,2} after the stripping are gimple vals.
4695 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4697 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4698 (V_unpack, US): New.
4699 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4700 (vec_unpack<US>_lo_<mode>): Likewise.
4701 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4702 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4703 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4704 (vec_widen_<US>mult_hi_<mode>): Likewise.
4705 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4706 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4707 (neon_unpack<US>_<mode>): Widening move intermediate step for
4708 vectorizing without -mvectorize-with-neon-quad.
4709 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4710 for vectorizing without -mvectorize-with-neon-quad.
4711 * config/arm/predicates.md (vect_par_constant_high): Check for
4712 high-half lanes of a vector.
4713 (vect_par_constant_low): Check for low-half lanes of a vector.
4715 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4717 * tree-if-conv.c (struct ifc_dr): New.
4719 (DR_WRITTEN_AT_LEAST_ONCE): New.
4720 (DR_RW_UNCONDITIONALLY): New.
4721 (memref_read_or_written_unconditionally): Use the cached values
4723 (write_memref_written_at_least_once): Same.
4724 (if_convertible_loop_p): Initialize and free DR->aux fields.
4726 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4728 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4729 Pass an extra bool parameter include_mem.
4730 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4731 (gimple_assign_rhs_could_trap_p): Same.
4732 * gimple.h (gimple_could_trap_p_1): Declared.
4733 * tree-data-ref.h (same_data_refs_base_objects): New.
4734 (same_data_refs): New.
4735 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4736 (write_memrefs_written_at_least_once): New.
4737 (ifcvt_memrefs_wont_trap): New.
4738 (operations_could_trap): New.
4739 (ifcvt_could_trap_p): New.
4740 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4741 Gets a vector of data refs.
4742 (if_convertible_stmt_p): Same.
4743 (if_convertible_loop_p_1): New.
4744 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4746 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4748 * common.opt (ftree-loop-if-convert-stores): New flag.
4749 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4750 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4751 the created statement before GSI.
4752 (if_convertible_phi_p): Allow virtual phi nodes when
4753 flag_loop_if_convert_stores is set.
4754 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4755 Do not handle types that do not match is_gimple_reg_type.
4756 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4757 when flag_loop_if_convert_stores is set, as LHS can contain
4759 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4760 to if_convertible_gimple_assign_stmt_p.
4761 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4762 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4763 predicate_scalar_phi. Do not handle virtual phi nodes.
4764 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4765 Call predicate_scalar_phi.
4766 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4767 just after the labels for flag_loop_if_convert_stores, otherwise
4768 insert the predicate in the end of the BB.
4769 (predicate_mem_writes): New.
4770 (combine_blocks): Call predicate_all_scalar_phis. When
4771 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4772 (tree_if_conversion): Call mark_sym_for_renaming when
4773 flag_loop_if_convert_stores is set.
4774 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4775 flag_loop_if_convert_stores is set.
4777 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4779 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4780 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4781 (pa_function_value): Make static.
4782 (override_options): Rename to...
4783 (pa_option_override): ...this. Make static.
4784 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4785 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4786 TARGET_OPTION_OVERRIDE): Define.
4787 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4788 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4790 * config/pa/pa-protos.h (override_options): Remove.
4792 2010-08-24 Richard Guenther <rguenther@suse.de>
4795 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4796 if addr->index is NULL or zero.
4797 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4798 TARGET_MEM_REF more properly.
4799 (indirect_ref_may_alias_decl_p): Likewise.
4800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4801 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4803 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4805 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4806 (m32c_override_options): Rename to...
4807 (m32c_option_override): ...this. Make static.
4808 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4809 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4811 * config/m32c/m32c-protos.h (m32c_override_options,
4812 m32c_function_value_regno_p): Remove.
4814 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4816 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4817 Fix a typo in a previous commit.
4819 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4821 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4822 Pre-initialize innerloop_iters to one.
4824 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4826 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4827 existing static function global.
4829 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4830 is changed to global.
4832 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4833 may_be_nonaddressable_p on base, and don't collect this reference
4834 if the address of the base could not be taken.
4836 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4838 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4839 enable the compiler to autovectorize mathmetical functions for
4840 power7 using the Mathematical Acceleration Subsystem library.
4842 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4843 handle which vector math library we have.
4844 (rs6000_override_options): Add -mveclibabi=mass support.
4845 (rs6000_builtin_vectorized_libmass): New function to handle auto
4846 vectorizing math functions that are in the MASS library.
4847 (rs6000_builtin_vectorized_function): Call it.
4849 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4852 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4855 * gthr-posix.h (__gthread_active_init): Delete.
4856 (__gthread_active_p): Do activity check here.
4857 Don't include errno.h on hppa-hpux. Update comment.
4858 * gthr-posix95.h (__gthread_active_init): Delete.
4859 (__gthread_active_p): Do activity check here.
4860 Don't include errno.h on hppa-hpux. Update comment.
4861 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4862 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4863 add -lpthread when -mt or -pthread is specified.
4864 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4865 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4866 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4867 (stublib.c, pthread_default_stacksize_np-stub.o,
4868 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4869 $(T)libgcc_stub.a): Add methods.
4870 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4871 (stublib.c, pthread_default_stacksize_np-stub.o,
4872 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4873 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4874 pthread_mutex_unlock): New stubs.
4876 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4878 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4879 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4881 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4882 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4883 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4884 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4885 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4887 * cppspec.c: Include opts.h.
4888 (lang_specific_driver): Use cl_decoded_option structures.
4889 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4890 * doc/tm.texi: Regenerate.
4891 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4892 (driver_handle_option): Allow driver options needing no special
4894 (process_command): Decode options before call to
4895 lang_specific_driver. Pass decoded options to
4896 lang_specific_driver.
4897 * gcc.h (lang_specific_driver): Update prototype.
4898 * gccspec.c: Include opts.h.
4899 (lang_specific_driver): Use cl_decoded_option structures.
4900 * opts-common.c (option_ok_for_language, generate_option,
4901 generate_option_input_file): New.
4902 (decode_cmdline_option): Use option_ok_for_language.
4903 (decode_cmdline_options_to_array): Use generate_option_input_file.
4904 (handle_generated_option): Use generate_option.
4905 * opts.h (generate_option, generate_option_input_file): Declare.
4907 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4909 * config/mips/mips.c (mips_override_options): Rename to...
4910 (mips_option_override): ...this. Make static.
4911 (TARGET_OPTION_OVERRIDE): Define.
4912 (mips_in_small_data_p): Update comment.
4913 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4914 (FIXED_REGISTERS): Update comment.
4915 * config/mips/mips-protos.h (mips_override_options): Remove.
4917 2010-08-21 Olivier Hainque <hainque@adacore.com>
4919 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4921 2010-08-21 Olivier Hainque <hainque@adacore.com>
4923 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4924 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4926 2010-08-20 Jan Hubicka <jh@suse.cz>
4928 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4929 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4931 (record_cdtor_fn): Move to ipa.c; do not test for
4933 (build_cdtor): Move to ipa.c; add code avoiding construction
4934 when target have ctors/dtors and there is only one ctor/dtor at given
4936 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4937 sort; reverse order of constructors.
4938 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4939 (cgraph_finalize_function): Do not call record_cdtor_fn.
4940 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4941 (cgraph_build_static_cdtor): Move to ipa.c.
4942 * ipa.c: Include target.h and tree-iterator.h.
4943 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4944 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4945 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4946 pass_ipa_cdtor_merge): New.
4947 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4948 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4951 2010-08-20 Jan Hubicka <jh@suse.cz>
4955 * cgraph.h (cgraph_only_called_directly_p,
4956 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4958 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4960 (cgraph_finalize_function): Static cdtors are reachable.
4961 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4963 2010-08-20 Jan Hubicka <jh@suse.cz>
4965 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4967 * lto-streamer-out.c (lto_output): Likewise.
4968 * passes.c (ipa_write_optimization_summaries): Initialize statement
4971 2010-08-20 Olivier Hainque <hainque@adacore.com>
4973 * tree.h (alias_diag_flags): New enum.
4974 (alias_pair): Add an 'emitted_diags' field.
4975 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4976 (assemble_alias): Initialize emitted_diags of new pairs.
4978 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4980 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4981 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4982 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4983 (STACK_CHECK_PROTECT): Define.
4984 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4985 (output_probe_stack_range): Likewise.
4986 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4987 builtin stack checking is enabled.
4988 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4989 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4990 (probe_stack_range): New insn.
4992 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4995 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4998 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5001 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5004 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5005 to cover zero extension into 64-bit register.
5006 (*sse2_pextrw): Likewise.
5007 (*sse4_1_pextrd_zext): New insn.
5009 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5011 revert r163410, partially revert r163267.
5012 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5013 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5016 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5019 * builtins.c (expand_builtin): Don't optimize away
5020 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5022 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5024 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5025 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5026 alternative 1 of operand 2.
5028 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5029 Paolo Bonzini <bonzini@gnu.org>
5031 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5032 (sign_extend (zero_extend (...)) and
5033 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5035 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5037 PR rtl-optimization/45353
5038 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5039 after bb_note is a BARRIER.
5041 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5043 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5046 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5047 Michael Matz <matz@suse.de>
5049 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5051 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5053 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5054 (ggc_mark_roots): ...here.
5056 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5058 * vec.h (FOR_EACH_VEC_ELT): Define.
5060 * cfgloop.c: Likewise.
5061 * cfgloopmanip.c: Likewise.
5062 * cgraph.c: Likewise.
5063 * cgraphunit.c: Likewise.
5064 * combine.c: Likewise.
5065 * config/bfin/bfin.c: Likewise.
5066 * config/mips/mips.c: Likewise.
5067 * config/rs6000/rs6000.c: Likewise.
5068 * dbxout.c: Likewise.
5069 * df-scan.c: Likewise.
5070 * dominance.c: Likewise.
5072 * dwarf2out.c: Likewise.
5073 * except.c: Likewise.
5075 * function.c: Likewise.
5077 * genattr.c: Likewise.
5078 * ggc-common.c: Likewise.
5079 * gimplify.c: Likewise.
5080 * graphite-blocking.c: Likewise.
5081 * graphite-clast-to-gimple.c: Likewise.
5082 * graphite-dependences.c: Likewise.
5083 * graphite-interchange.c: Likewise.
5084 * graphite-poly.c: Likewise.
5085 * graphite-scop-detection.c: Likewise.
5086 * graphite-sese-to-poly.c: Likewise.
5087 * graphite.c: Likewise.
5088 * haifa-sched.c: Likewise.
5089 * ifcvt.c: Likewise.
5090 * implicit-zee.c: Likewise.
5091 * ipa-prop.c: Likewise.
5092 * ipa-struct-reorg.c: Likewise.
5094 * ira-build.c: Likewise.
5095 * ira-color.c: Likewise.
5096 * ira-emit.c: Likewise.
5097 * lambda-code.c: Likewise.
5098 * loop-invariant.c: Likewise.
5099 * loop-unroll.c: Likewise.
5100 * lower-subreg.c: Likewise.
5101 * lto-cgraph.c: Likewise.
5102 * lto-opts.c: Likewise.
5103 * lto-streamer-in.c: Likewise.
5104 * lto-streamer-out.c: Likewise.
5105 * lto-streamer.c: Likewise.
5106 * lto-symtab.c: Likewise.
5107 * matrix-reorg.c: Likewise.
5109 * predict.c: Likewise.
5110 * print-tree.c: Likewise.
5111 * sdbout.c: Likewise.
5112 * sel-sched-dump.c: Likewise.
5113 * sel-sched-ir.c: Likewise.
5114 * sel-sched.c: Likewise.
5116 * stor-layout.c: Likewise.
5117 * tree-cfg.c: Likewise.
5118 * tree-cfgcleanup.c: Likewise.
5119 * tree-chrec.c: Likewise.
5120 * tree-data-ref.c: Likewise.
5121 * tree-emutls.c: Likewise.
5122 * tree-inline.c: Likewise.
5123 * tree-into-ssa.c: Likewise.
5124 * tree-loop-distribution.c: Likewise.
5125 * tree-loop-linear.c: Likewise.
5126 * tree-mudflap.c: Likewise.
5127 * tree-outof-ssa.c: Likewise.
5128 * tree-parloops.c: Likewise.
5129 * tree-predcom.c: Likewise.
5130 * tree-pretty-print.c: Likewise.
5131 * tree-scalar-evolution.c: Likewise.
5132 * tree-ssa-live.c: Likewise.
5133 * tree-ssa-loop-im.c: Likewise.
5134 * tree-ssa-loop-ivcanon.c: Likewise.
5135 * tree-ssa-loop-ivopts.c: Likewise.
5136 * tree-ssa-loop-manip.c: Likewise.
5137 * tree-ssa-loop-niter.c: Likewise.
5138 * tree-ssa-loop-prefetch.c: Likewise.
5139 * tree-ssa-phiprop.c: Likewise.
5140 * tree-ssa-pre.c: Likewise.
5141 * tree-ssa-reassoc.c: Likewise.
5142 * tree-ssa-sccvn.c: Likewise.
5143 * tree-ssa-structalias.c: Likewise.
5144 * tree-ssa.c: Likewise.
5145 * tree-vect-data-refs.c: Likewise.
5146 * tree-vect-loop-manip.c: Likewise.
5147 * tree-vect-loop.c: Likewise.
5148 * tree-vect-patterns.c: Likewise.
5149 * tree-vect-slp.c: Likewise.
5150 * tree-vect-stmts.c: Likewise.
5151 * tree-vrp.c: Likewise.
5153 * value-prof.c: Likewise.
5154 * var-tracking.c: Likewise.
5155 * varasm.c: Likewise.
5156 * vmsdbgout.c: Likewise.
5158 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5159 Richard Guenther <richard.guenther@gmail.com>
5161 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5162 copy the src value and return a copy.
5163 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5164 (C++ Volatiles): Adjust to describe C++ semantics only.
5166 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5168 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5170 * doc/tm.texi: Regenerate.
5171 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5172 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5173 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5174 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5175 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5178 2010-08-20 Olivier Hainque <hainque@adacore.com>
5180 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5181 an extra nop past a sibling call at the very end.
5183 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5186 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5189 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5191 * target.def (function_arg, function_incoming_arg): Remove const
5192 qualifier on CUMULATIVE_ARGS parameter.
5193 * targhooks.h (default_function_arg, default_function_incoming_arg):
5195 * targhooks.c (default_function_arg, default_function_incoming_arg):
5197 * config/i386/i386.c (ix86_function_arg): Likewise.
5199 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5202 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5203 SIGN_EXTENDs or ZERO_EXTENDs.
5205 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5208 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5209 Take its cost into account if nonnull.
5210 (insn_a_feeds_b): New static function.
5211 (combine_instructions): Look for four-insn combinations.
5212 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5213 them into account when computing all_adjacent and looking for other
5215 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5216 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5217 (try_combine): New arg I0. Handle four-insn combinations.
5218 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5221 2010-08-19 Jason Merrill <jason@redhat.com>
5224 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5226 (gimplify_modify_expr_rhs): Adjust.
5228 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5230 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5232 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5233 * dominance.c (iterate_fix_dominators): Likewise.
5234 * dse.c (set_usage_bits): Likewise.
5235 (set_position_unneeded, record_store): Likewise.
5236 * gimple-fold.c (get_maxval_strlen): Likewise.
5237 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5238 * ipa-inline.c (update_caller_keys): Likewise.
5239 * ipa-split.c (verify_non_ssa_vars): Likewise.
5240 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5241 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5242 (close_addressof_down): Likewise.
5243 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5244 (setup_allocno_left_conflicts_size): Likewise.
5245 (ira_reassign_conflict_allocnos): Likewise.
5246 (ira_reassign_pseudos): Likewise.
5247 * ira-emit.c (change_loop): Likewise.
5248 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5249 * lto-streamer-out.c (write_symbol): Likewise.
5250 * predict.c (expr_expected_value_1): Likewise.
5251 * regstat.c (regstat_bb_compute_ri): Likewise.
5252 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5253 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5254 * stmt.c (expand_case): Likewise.
5255 * tree-eh.c (emit_eh_dispatch): Likewise.
5256 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5257 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5259 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5260 (rdg_build_components): Likewise.
5261 * tree-object-size.c (collect_object_sizes_for): Likewise.
5262 * tree-sra.c (convert_callers): Likewise.
5263 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5264 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5265 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5267 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/i386.md (*lea_1): Use P mode iterator.
5270 (lea add splitter): Also handle DImode operands.
5271 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5272 predicate. Do not use ix86_lea_for_add_ok.
5273 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5274 (lea ashift splitter): Also handle DImode operands.
5275 (DImode lea ashift splitter): Remove splitter.
5277 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5280 ix86_binary_operator_ok.
5282 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5284 PR rtl-optimization/44691
5285 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5288 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5291 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5292 value of size 1-3 is handled correctly.
5294 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5296 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5297 type for the conditional has wide enough range.
5299 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5303 ix86_binary_operator_ok.
5305 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5308 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5309 code to output insn mnemonic. Fix comment.
5310 (*addsi_1_zext): Add r-r-0 alternative 1.
5311 <TYPE_LEA>: Split insn to lea.
5312 <default>: Handle alternative 1.
5313 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5314 multi-level if_then_else RTX to set "type" attribute.
5315 <default>: Handle alternative 2.
5316 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5317 Use cond RTX instead of multi-level if_then_else RTX to set
5319 <default>: Handle alternatives 2 and 4.
5320 (lea splitters): Update calls to ix86_lea_for_add_ok.
5322 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5324 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5326 2010-08-18 Richard Guenther <rguenther@suse.de>
5328 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5329 use operand helpers.
5331 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5334 * optabs.c (expand_bool_compare_and_swap): Expand pending
5335 pops before trying the optab.
5337 2010-08-18 Yao Qi <yao@codesourcery.com>
5340 * config/arm/arm.c (output_move_double): Fix typo generating
5341 instructions ('ldr'->'str').
5343 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5345 PR rtl-optimization/42575
5346 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5349 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5351 * config/arm/arm-protos.h (arm_expand_sync): New.
5352 (arm_output_memory_barrier, arm_output_sync_insn): New.
5353 (arm_sync_loop_insns): New.
5354 * config/arm/arm.c (FL_ARCH7): New.
5355 (FL_FOR_ARCH7): Include FL_ARCH7.
5357 (arm_print_operand): Support %C markup.
5358 (arm_legitimize_sync_memory): New.
5359 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5360 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5361 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5362 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5363 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5364 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5365 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5366 * config/arm/arm.h (struct arm_sync_generator): New.
5367 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5368 (TARGET_HAVE_MEMORY_BARRIER): New.
5369 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5370 * config/arm/arm.md: Include sync.md.
5371 (UNSPEC_MEMORY_BARRIER): New.
5372 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5373 (VUNSPEC_SYNC_OP):New.
5374 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5375 (sync_result, sync_memory, sync_required_value): New attributes.
5376 (sync_new_value, sync_t1, sync_t2): Likewise.
5377 (sync_release_barrier, sync_op): Likewise.
5378 (length): Add logic to length attribute defintion to call
5379 arm_sync_loop_insns when appropriate.
5380 * config/arm/sync.md: New file.
5382 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5384 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5385 ENABLE_TREE_CHECKING.
5386 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5389 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5391 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5392 or optimizing for size, always avoid lea if possible.
5394 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5396 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5398 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5399 Dunmmy function with NULL return unless the target is
5400 OSX >= 10.6 (Darwin10).
5402 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5404 * gcc.c (spec_function): Add remove-outfile.
5405 (remove_outfile_spec_function): New function.
5406 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5407 * invoke.texi (replace-outfile): Document.
5409 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5412 * reginfo.c (globalize_reg): Reject stack registers.
5414 2010-08-17 Richard Guenther <rguenther@suse.de>
5416 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5417 list of conditional equivalences.
5418 (free_all_edge_infos): Adjust.
5419 (record_equivalences_from_incoming_edge): Likewise.
5420 (record_cond): Likewise.
5421 (build_and_record_new_cond): Likewise.
5422 (record_conditions): Likewise.
5423 (dom_opt_leave_block): Likewise.
5425 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5427 * doc/invoke.texi (ms-extension): Add documentation.
5429 2010-08-17 Richard Guenther <rguenther@suse.de>
5431 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5433 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5436 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5437 (finish_decl): Use it to issue a -Wc++-compat warning about
5438 uninitialized const field in struct or union.
5440 (finish_struct): Use strip_array_types.
5442 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5444 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5446 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5447 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5448 call block_nreverse here.
5449 (blocks_nreverse): Rename decl temporary to block.
5451 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5453 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5454 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5455 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5456 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5457 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5458 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5459 thumb2_iorsi3): Delete.
5460 (orsi_notsi_si): No longer a named pattern.
5461 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5462 * config/arm/predicates.md (shift_amount_operand): New.
5463 (mult_operator): New.
5464 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5466 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5468 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5469 (not_shiftsi_compare0): Likewise, renamed from
5470 arm_notsi_shiftsi_compare0.
5471 (not_shiftsi_compare0_scratch): Likweise, renamed from
5472 arm_notsi_shiftsi_compare0_scratch.
5473 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5474 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5475 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5476 so that the register alternative is disabled when the shift_operator
5477 is MULT. Use "M" as the constraint for constants.
5478 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5479 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5480 constraint for constants.
5481 (arith_shiftsi_compare0_scratch): Likewise.
5482 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5483 Handle Thumb2 alternative.
5485 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5487 * doc/options.texi (NoDriverArg): Document.
5488 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5490 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5491 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5492 marking for CL_NO_DRIVER_ARG options when in the driver.
5493 * opts.h (CL_NO_DRIVER_ARG): Define.
5494 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5495 CL_COMMON): Update values.
5497 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5499 * common.opt: Add driver options.
5500 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5501 * doc/options.texi (Driver, RejectDriver): Document.
5502 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5503 print_prog_name, print_multi_directory, print_sysroot,
5504 print_multi_os_directory, print_multi_lib,
5505 print_sysroot_headers_suffix, report_times, combine_flag,
5506 use_pipes, wrapper_string): Remove.
5507 (save_switch, driver_unknown_option_callback,
5508 driver_wrong_lang_callback, driver_post_handling_callback,
5509 driver_handle_option): New.
5510 (spec_lang, last_language_n_infiles): Make file-scope static
5511 instead of local to process_command.
5512 (process_command): Use decode_cmdline_options_to_array and
5513 read_cmdline_option for option processing. Compute have_c in
5514 prescan of decoded options.
5515 * opt-functions.awk (switch_flags): Handle Driver and
5517 (var_type, var_type_struct): Handle Separate options as generating
5518 const char * variables.
5519 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5520 CL_TARGET to be passed by caller if required.
5521 (decode_cmdline_options_to_array): Update comment.
5522 * opts.c (complain_wrong_lang): Handle options only valid for the
5524 (decode_options): Update call to decode_cmdline_options_to_array.
5525 (print_filtered_help): Ignore driver-only options.
5526 (print_specific_help): Ignore CL_DRIVER.
5527 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5528 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5529 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5532 2010-08-16 Richard Guenther <rguenther@suse.de>
5534 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5535 TARGET_MEM_REF a bit.
5536 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5537 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5538 alias pointer type via it.
5539 (copy_mem_ref_info): Adjust.
5540 (maybe_fold_tmr): Likewise.
5541 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5542 (reference_alias_ptr_type): Likewise.
5543 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5544 adjust documentation of TMR_OFFSET operand.
5545 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5546 use the alias pointer type.
5547 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5548 initialize mem attrs but the TMR itself.
5549 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5551 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5552 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5553 (unshare_and_remove_ssa_names): Likewise.
5554 (copy_ref_info): Adjust.
5555 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5556 TARGET_MEM_REF case.
5557 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5559 * tree.h (TMR_ORIGINAL): Remove.
5560 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5562 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5564 (get_addr_base_and_unit_offset): Likewise.
5565 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5567 (indirect_ref_may_alias_decl_p): Likewise.
5568 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5570 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5572 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5573 with GCC version 4.6, the default setting (when not optimizing
5574 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5575 been changed to -fomit-frame-pointer.
5577 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5579 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5580 Darwin10. Do not link libgcc.a for Darwin >= 9.
5582 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5584 * doc/invoke.texi (Warning Options): Fix terminology and markup
5585 in the description of how unknown warning options are handled.
5587 2010-08-15 Ira Rosen <irar@il.ibm.com>
5589 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5591 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5592 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5594 (vect_bb_vectorization_profitable_p): New function.
5595 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5596 check if it's worthwhile to vectorize the basic block.
5598 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5600 * reload.h (register_move_cost, memory_move_secondary_cost,
5601 secondary_reload_class): Adjust prototype.
5602 * rtl.h (reg_class_subset_p): Adjust prototype.
5603 * reload.c (secondary_reload_class): Change arguments type from
5604 enum reg_class to reg_class_t. Change result type to reg_class_t.
5605 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5606 arguments type from enum reg_class to reg_class_t.
5607 (memory_move_secondary_cost): Change arguments type from
5608 enum reg_class to reg_class_t. Change type of saved_flags to
5611 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5613 (mips_cost): Remove.
5614 (struct mips_rtx_cost_data): Moved to mips.c.
5615 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5616 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5617 (mips_cost): Make static.
5618 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5619 Change result type to reg_class_t.
5620 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5621 type from enum reg_class to reg_class_t.
5622 (mips_register_move_cost): Make static. Change arguments
5623 type from enum reg_class to reg_class_t.
5624 (mips_memory_move_cost): New function.
5625 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5627 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5629 PR rtl-optimization/43358
5630 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5631 of a single hard register, using simplify_subreg_regno to decide
5632 what that register should be.
5634 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5636 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5637 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5638 (loongson_pmull<V_suffix>): Rename to...
5639 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5641 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5643 * configure.ac: Enable -fomit-frame-pointer on darwin
5644 which support dwarf2.
5645 * config/i386/i386.c (override_options): Same.
5647 2010-08-13 Jie Zhang <jie@codesourcery.com>
5649 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5651 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5653 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5656 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5658 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5659 up dot_prod pattern searching if a stmt is outside the loop.
5661 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5662 Uros Bizjak <ubizjak@gmail.com>
5664 * config.gcc: Handle --enable-frame-pointer.
5666 * configure.ac: Add --enable-frame-pointer.
5667 * configure: Regenerated.
5669 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5670 (override_options): If not configured with --enable-frame-pointer,
5671 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5672 optimizing for size), -fasynchronous-unwind-tables and
5673 -maccumulate-outgoing-args by default.
5675 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5677 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5680 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5681 -a overflows. Normalize the range.
5683 2010-08-12 Richard Guenther <rguenther@suse.de>
5685 PR tree-optimization/45232
5686 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5687 for types with undefined overflow.
5688 (reassociate_bb): Allow re-associating of bit and min/max
5689 operations for types with undefined overflow.
5690 * tree-ssa-forwprop.c (associate_plusminus): New function.
5691 (tree_ssa_forward_propagate_single_use_vars): Call it.
5693 2010-08-12 Richard Guenther <rguenther@suse.de>
5695 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5696 * tree-ssa-alias.c (get_ptr_info): Move ...
5697 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5698 align and misalign fields conservatively.
5699 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5700 derive alignment information.
5701 (evaluate_stmt): Derive alignment information from memory
5702 allocation functions.
5703 * tree.h (get_pointer_alignment): Make unsigned.
5704 * builtins.c (get_object_alignment): Use alignment information we
5705 have computed for pointers.
5706 (get_pointer_alignment): Likewise. Make conservative, return
5708 (expand_builtin_strlen): Adjust.
5709 (expand_builtin_memcmp): Likewise.
5710 (expand_builtin_strcmp): Likewise.
5711 (expand_builtin_strncmp): Likewise.
5712 (get_builtin_sync_mem): Use at least mode alignment.
5713 (fold_builtin_memset): Adjust.
5714 (fold_builtin_memory_op): Likewise.
5715 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5716 information also dump pointer alignment knowledge.
5717 (dump_gimple_stmt): Likewise.
5719 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5722 (EMPTY_FIELD_BOUNDARY): Remove.
5723 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5725 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5728 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5729 DEBUG_INSNs if n_regs_saved.
5731 2010-08-12 Wei Guozhi <carrot@google.com>
5734 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5735 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5737 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5739 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5741 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5745 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5746 the case removed in the previous patch, when the only phi argument
5747 is defined in the same loop as the phi node itself. Handle it
5748 separately from the invariant case by both propagating it outside
5749 the region and replacing the phi node with an assign.
5751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5753 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5754 constant phi nodes with one argument are is_gimple_min_invariant
5755 and SSA_NAME_IS_DEFAULT_DEF.
5757 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5759 * graphite-cloog-util.c (oppose_constraint):
5760 Extend loop counter's value range (CLOOG_ORG).
5761 (cloog_matrix_to_ppl_constraint): Same.
5762 (new_Constraint_System_from_Cloog_matrix): Same.
5763 * graphite-cloog-compat.h (matrix_num_type): New.
5765 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5767 * graphite.c (graphite_initialize): Do not initialize
5768 CLooG and initialize the Parma Polyhedra Library
5769 manually when using CLOOG_ORG.
5770 (graphite_finalize): Do not finalize CLooG and finalize
5771 the Parma Polyhedra Library manually when using CLOOG_ORG.
5772 * graphite-cloog-compat.h (cloog_initialize): Hide function
5773 when using CLOOG_ORG.
5774 (cloog_finalize): Same.
5776 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5778 * graphite-clast-to-gimple.c (free_scattering): Change
5779 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5781 (build_cloog_prog): Same.
5782 * graphite-cloog-compat.h (cloog_domain): Removed.
5783 (cloog_scattering): New.
5784 (cloog_set_domain): Removed.
5785 (cloog_set_scattering): New.
5786 (cloog_next_domain): Removed.
5787 (cloog_next_scattering): New.
5788 (cloog_set_next_domain): Removed.
5789 (cloog_set_next_scattering): New.
5790 (CloogScatteringList): New.
5791 (CloogScattering): New.
5792 (cloog_scattering_free): New.
5793 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5794 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5797 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5799 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5801 (set_cloog_options): Same.
5802 (print_clast_stmt): Same.
5803 (scop_to_clast): Same.
5804 (print_generated_program): Same.
5806 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5807 (scop_to_clast): Extend with CloogState.
5808 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5809 (new_Cloog_Domain_from_ppl_Polyhedron):
5810 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5811 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5812 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5813 * graphite-cloog-util.h (build_cloog_prog): Same.
5814 * graphite-cloog-copat.h (build_cloog_prog): New.
5816 (cloog_state_malloc): New.
5817 (cloog_state_free): New.
5818 (cloog_loop_malloc): New.
5819 (cloog_options_malloc): New.
5820 (cloog_statement_alloc): New.
5821 (cloog_domain_from_cloog_matrix): New.
5822 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5823 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5825 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5827 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5828 type of NAME now depends on used CLooG version.
5829 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5830 (gcc_type_for_clast_expr): Same.
5831 (print_clast_stmt): Replace pprint with clast_pprint.
5832 * graphite-cloog-compat.h: Provide compatibility macros for
5834 (clast_name_p): New.
5835 (clast_expr_term): New.
5836 (clast_expr_red): New.
5837 (clast_expr_bin): New.
5838 (clast_pprint): New.
5840 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5842 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5843 compatible to newer CLooG releases (CLOOG_ORG).
5844 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5845 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5846 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5847 (build_cloog_prog) : New.
5848 (cloog_program_extract_scalars): New.
5849 (cloog_program_scatter): New.
5851 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5853 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5854 conditionally (CLOOG_ORG).
5855 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5856 (cloog_statement_usr): New.
5857 (cloog_domain): Same.
5858 (cloog_set_domain): Same.
5859 (cloog_next_domain): Same.
5860 (cloog_set_next_domain): Same.
5861 (cloog_program_nb_scattdims): Same.
5862 (cloog_program_set_nb_scattdims): Same.
5863 (cloog_program_names): Same.
5864 (cloog_program_set_names): Same.
5865 (cloog_program_set_context): Same.
5866 (cloog_program_set_loop): Same.
5867 (cloog_program_blocklist): Same.
5868 (cloog_program_set_blocklist): Same.
5869 (cloog_program_scaldims): Same.
5870 (cloog_program_set_scaldims): Same.
5871 (cloog_names_nb_parameters): Same.
5872 (cloog_names_set_nb_parameters): Same.
5873 (cloog_names_parameters): Same.
5874 (cloog_names_set_parameters): Same.
5875 (cloog_names_set_nb_iterators): Same.
5876 (cloog_names_set_iterators): Same.
5877 (cloog_names_set_nb_scattering): Same.
5878 (cloog_names_set_scattering): Same.
5879 (cloog_statement_set_usr): Same.
5880 (cloog_loop_set_next): Same.
5881 (cloog_loop_set_domain): Same.
5882 (cloog_loop_set_block): Same.
5883 (cloog_block_list_next): Same.
5884 (cloog_block_list_set_next):
5885 (cloog_block_list_set_block): Same.
5887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5889 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5891 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5892 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5893 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5894 when something has been changed.
5895 (rewrite_commutative_reductions_out_of_ssa): Same.
5897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5899 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5900 handle the case when def is in the sese region.
5901 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5902 for invariant expressions.
5903 (rewrite_cross_bb_phi_deps): Removed.
5904 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5905 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5906 rewrite_cross_bb_phi_deps.
5908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5910 * graphite-sese-to-poly.c
5911 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5912 scev_analyzable_p only on is_gimple_reg
5914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5916 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5917 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5918 parametric expressions outside the scop region.
5919 (rewrite_cross_bb_scalar_deps): Same.
5920 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5924 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5925 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5929 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5930 instantiate default definitions.
5932 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5933 Sebastian Pop <sebastian.pop@amd.com>
5935 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5936 (loop_exits_from_bb_p): New.
5937 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5938 (loop_exits_from_bb_p): Declared.
5939 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5945 extra parameter for the region. Call scev_analyzable_p.
5946 (rewrite_reductions_out_of_ssa): Update call to
5947 rewrite_close_phi_out_of_ssa.
5948 (rewrite_cross_bb_phi_deps): Same.
5949 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5950 parameter for the region. Call scev_analyzable_p.
5951 (rewrite_commutative_reductions_out_of_ssa): Update call to
5952 rewrite_commutative_reductions_out_of_ssa_loop.
5954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5956 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5960 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5961 SSA scalar phi nodes that can be scev_analyzable_p.
5963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5965 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5966 handle SSA_NAME_IS_DEFAULT_DEF.
5968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5970 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5974 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5975 case non close-phi nodes with one argument.
5977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5979 * sese.h (scev_analyzable_p): Scevs could be expressions without
5980 chrecs and still be scev_analyzable_p.
5982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5984 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5988 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5989 * cfgloop.h (struct loop): Remove single_iv field.
5990 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5991 (scop_canonicalize_loops): Removed.
5992 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5993 over all the loop phi nodes in loop->header.
5994 (build_poly_scop): Remove use of scop_canonicalize_loops.
5996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5998 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6003 * tree-chrec.c (chrec_apply): Should only apply to the specified
6004 variable. Also handle multivariate chains of recurrences that
6005 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6009 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6010 (debug_clast_name_indexes_1): Removed.
6011 (debug_clast_name_indexes): Removed.
6012 (pbb_to_depth_to_oldiv): Removed.
6013 (build_iv_mapping): Replace the use of rename_map with iv_map.
6014 (translate_clast_user): Remove uses of rename_map. Allocate and
6016 (translate_clast_for_loop): Remove uses of rename_map.
6017 (translate_clast_for): Same.
6018 (translate_clast_guard): Same.
6019 (translate_clast): Same.
6021 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6022 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6023 * sese.c (set_rename): Now static.
6024 (rename_variables_in_stmt): Removed.
6026 (is_parameter): Removed.
6028 (expand_scalar_variables_call): Removed.
6029 (expand_scalar_variables_ssa_name): Removed.
6030 (expand_scalar_variables_expr): Removed.
6031 (expand_scalar_variables_stmt): Removed.
6032 (expand_scalar_variables): Removed.
6033 (rename_variables): Removed.
6034 (remove_condition): Removed.
6035 (get_true_edge_from_guard_bb): Removed.
6036 (get_false_edge_from_guard_bb): Removed.
6037 (struct igp): Removed.
6038 (default_before_guard): Removed.
6039 (convert_for_phi_arg): Removed.
6040 (add_guard_exit_phis): Removed.
6041 (insert_guard_phis): Removed.
6042 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6043 region. Do not copy conditions. Do not copy induction variables.
6045 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6046 the translated statement. Use the iv_map for the induction
6048 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6049 (set_rename): Removed declaration.
6050 (scev_analyzable_p): ...here.
6051 * tree-chrec.c (chrec_apply_map): New.
6052 * tree-chrec.h (chrec_apply_map): Declared.
6054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6056 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6057 insert_loop_close_phis.
6058 * sese.c (name_defined_in_loop_p): Removed.
6059 (expr_defined_in_loop_p): Removed.
6060 (alive_after_loop): Removed.
6061 (close_phi_not_yet_inserted_p): Removed.
6062 (struct alep): Removed.
6063 (add_loop_exit_phis): Removed.
6064 (insert_loop_close_phis): Removed.
6066 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6068 * graphite-cloog-util.c
6069 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6071 (psct_scattering_dim_for_loop_depth): Same.
6073 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6075 * graphite-cloog-util.h: Added cloog.h.
6076 * graphite-blocking.c: Removed cloog.h.
6077 * graphite-dependences.c: Same.
6078 * graphite-interchange.c: Same.
6079 * graphite-poly.c: Same.
6080 * graphite-ppl.c: Same.
6081 * graphite-scop-detection.c: Same.
6082 * graphite-sese-to-poly.c:
6084 Removed graphite-clast-to-gimple.h.
6085 (check_poly_representation): Removed (unused).
6086 * graphite-sese-to-poly.h
6087 (check_poly_representation): Removed (unused).
6089 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6091 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6092 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6093 (graphite-cloog-util.o): New.
6094 (graphite-ppl.o): Added graphite-cloog-util.h.
6095 * graphite-clast-to-gimple.c:
6096 Added graphite-cloog-util.h to include statements.
6097 * graphite-cloog-util.c: New.
6098 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6099 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6100 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6101 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6102 (insert_constraint_into_matrix): Same.
6103 (ppl_Constrain_System_number_of_constraints): Same.
6104 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6105 (oppose_constraint): Same.
6106 (cloog_matrix_to_ppl_constraint): Same.
6107 (new_Constraint_System_from_Cloog_Matrix): Same.
6108 * graphite-cloog-util.h: New.
6109 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6110 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6111 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6112 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6113 (insert_constraint_into_matrix): Same.
6115 Added graphite-cloog-util.h to include statements.
6116 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6117 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6118 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6119 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6120 (insert_constraint_into_matrix): Same.
6121 (ppl_Constrain_System_number_of_constraints): Same.
6122 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6123 (oppose_constraint): Same.
6124 (cloog_matrix_to_ppl_constraint): Same.
6125 (new_Constraint_System_from_Cloog_Matrix): Same.
6127 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6128 graphite-cloog-util.h.
6129 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6131 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6132 (insert_constraint_into_matrix): Same.
6134 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6136 * graphite-clast-to-gimple.c
6137 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6138 (precision_for_interval): Same.
6139 (gcc_type_for_interval): Same.
6140 (compute_type_for_level): Same.
6141 * graphite-interchange.c
6142 (lst_interchange_profitable_p): Same.
6144 (psct_scattering_dim_for_loop_depth): Same.
6146 (ppl_max_for_le_pointset): Same.
6147 (ppl_min_for_le_pointset): Same.
6149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6151 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6152 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6156 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6157 rewrite_close_phi_out_of_ssa.
6159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6161 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6165 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6167 * sese.c (debug_rename_map): Same.
6170 (rename_variables_in_stmt): Same.
6171 (expand_scalar_variables_call): Same.
6172 (expand_scalar_variables_ssa_name): Same.
6173 (expand_scalar_variables_expr): Same.
6174 (expand_scalar_variables_stmt): Same.
6175 (expand_scalar_variables): Same.
6176 (rename_variables): Same.
6177 (graphite_copy_stmts_from_block): Same.
6178 (copy_bb_and_scalar_dependences): Same.
6180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6182 * graphite-clast-to-gimple.c (copy_renames): Removed.
6183 (translate_clast_for): Do not call copy_renames.
6184 (translate_clast_guard): Same.
6186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6188 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6189 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6190 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6191 before rewrite_cross_bb_scalar_deps.
6193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6195 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6196 Early return in when flag_associative_math is not set.
6198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6200 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6201 of SSA copies on edges except for loop->latch.
6203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6205 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6206 Split out of rewrite_reductions_out_of_ssa.
6207 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6209 * graphite.c (graphite_transform_loops): Call it.
6211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6213 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6215 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6217 * dbgcnt.def (graphite_scop): New counter.
6218 * graphite.c: Include dbgcnt.h.
6219 (graphite_transform_loops): Use new counter to limit transformations.
6220 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6224 * passes.c (init_optimization_passes): Add pass_graphite.
6225 Schedule a pass_copy_prop before pass_graphite_transforms.
6226 * timevar.def (TV_GRAPHITE): Declared.
6227 * tree-pass.h (pass_graphite): Declared.
6228 * tree-ssa-loop.c (pass_graphite): New.
6230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6232 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6233 Remove calls to rename_nb_iterations and rename_sese_parameters.
6234 * graphite-clast-to-gimple.h (gloog): Update declaration.
6235 * graphite.c (graphite_transform_loops): Update call to gloog.
6236 * sese.c (rename_variables_in_expr): Removed.
6237 (rename_nb_iterations): Removed.
6238 (rename_sese_parameters): Removed.
6239 * sese.h (rename_nb_iterations): Removed.
6240 (rename_sese_parameters): Removed.
6242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6244 * graphite-clast-to-gimple.c (gloog): Remove call to
6245 sese_adjust_liveout_phis.
6246 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6247 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6248 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6249 rewrite_phi_out_of_ssa.
6250 * sese.c (get_vdef_before_sese): Removed.
6251 (sese_adjust_vphi): Removed.
6252 (sese_adjust_liveout_phis): Removed.
6253 * sese.h (sese_adjust_liveout_phis): Removed.
6255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6257 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6258 argument for the place after which to insert the out of SSA copy.
6259 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6260 (rewrite_phi_out_of_ssa): Same.
6261 (rewrite_cross_bb_scalar_deps): Same.
6262 (insert_copyout): Removed.
6263 (insert_copyin): Removed.
6264 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6265 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6270 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6271 (rewrite_reductions_out_of_ssa): Same.
6272 (rewrite_commutative_reductions_out_of_ssa): Same.
6273 (build_poly_scop): Do not call these functions.
6274 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6275 (rewrite_reductions_out_of_ssa): Declared.
6276 (rewrite_commutative_reductions_out_of_ssa): Declared.
6277 * graphite.c (graphite_transform_loops): Call on every scop
6278 rewrite_commutative_reductions_out_of_ssa before calling
6279 rewrite_reductions_out_of_ssa and build_scop_bbs.
6281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6283 * graphite-dependences.c (dot_deps): Make system call to dotty run
6285 (dot_deps_stmt): Same.
6286 * graphite-poly.c (dot_lst): Same.
6288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6290 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6291 phi_arg_in_outermost_loop.
6292 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6293 (remove_invariant_phi): Same.
6295 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6297 * target.def (output_addr_const_extra): New hook.
6298 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6299 * doc/tm.texi: Regenerate.
6300 * targhooks.c (default_asm_output_addr_const_extra): New function.
6301 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6302 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6305 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6306 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6307 * config/i386/i386.h (output_addr_const_extra): Rename to...
6308 (i386_asm_output_addr_const_extra): ...this. Make static.
6309 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6311 2010-08-11 Richard Henderson <rth@redhat.com>
6313 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6315 2010-08-11 Nick Clifton <nickc@redhat.com>
6317 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6318 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6319 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6320 stormy16-lib2-cmpsi.c.
6322 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6325 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6327 * opts.h (struct cl_option_handler_func): Make handler take
6328 cl_decoded_option structure as parameter, not individual elements.
6329 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6330 structure as parameter, not individual elements.
6331 (handle_option): Take cl_decoded_option structure as parameter,
6332 not individual elements.
6333 (handle_generated_option): Declare.
6334 * opts-common.c (handle_option): Take cl_decoded_option structure
6335 as parameter, not individual elements. Update calls to callback
6336 and handler functions.
6337 (handle_generated_option): New.
6338 (read_cmdline_option): Update calls to callback functions and
6340 * opts.c (common_handle_option, complain_wrong_lang,
6341 unknown_option_callback, post_handling_callback,
6342 lang_handle_option, target_handle_option): Take cl_decoded_option
6343 structure as parameter, not individual elements.
6344 (lang_handle_option, target_handle_option, common_handle_option):
6345 Assert option has at most one argument.
6346 (enable_warning_as_error): Call handle_generated_option instead of
6347 handle_option. Do not pass -Werror argument as argument of
6350 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6352 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6353 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6354 (SUBWORD_BOOL_CAS): Likewise.
6355 (SUBWORD_SYNC_OP): Likewise.
6356 (SUBWORD_TEST_AND_SET): Likewise.
6357 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6358 (SUBWORD_SYNC_OP): Likewise.
6359 (OP_AND_FETCH_WORD): Likewise.
6361 2010-08-10 Xinliang David Li <davidxl@google.com>
6363 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6364 compute max/min offset in address.
6366 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6368 * ira-live.c: Include sbitmap.h.
6369 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6370 Compress live ranges even more.
6372 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6374 * coverage.c (ctr_labels): Delete.
6376 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6379 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6380 test here from arm_gen_load_multiple_1.
6381 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6382 multiple_operation_profitable_p.
6384 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6386 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6387 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6389 2010-08-10 Richard Henderson <rth@redhat.com>
6391 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6392 after saving registers. Assert that SSE registers are only saved
6393 with a sufficiently aligned frame.
6394 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6395 remove stack_realign_fp handling.
6396 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6397 and do not mark the stack alignment as frame related.
6398 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6400 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6401 saves when re-aligning the stack.
6403 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6405 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6406 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6407 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6409 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6411 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6413 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6415 * config/arm/iterators.md: New file.
6416 * config/arm/arm.md: Include iterators.md.
6417 (QHSI): Move to new file.
6418 (LTUGEU, cnb, optab, ior_xor): Likewise.
6419 * config/arm/iwmmxt.md (VMMX): Move to new file.
6420 (VSHFT, MMX_char): Likewise.
6421 * config/arm/neon.md (VD): Move to new file.
6422 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6423 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6424 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6425 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6426 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6427 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6428 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6429 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6430 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6431 (Is_d_reg, V_mode_nunits): Likewise.
6432 * config/arm/vec-common.md (VALL): Move to new file.
6433 (VALLW, VINT, VINTW): Likewise.
6435 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6438 * combine.c (make_compound_operation): Don't try to convert
6439 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6441 2010-08-10 Richard Guenther <rguenther@suse.de>
6443 * tree.h (get_object_alignment): Adjust prototype.
6444 * builtins.c (get_object_alignment): Return unsigned int,
6445 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6446 and TARGET_MEM_REF properly.
6447 (get_pointer_alignment): Adjust.
6448 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6449 (set_mem_attributes_minus_bitpos): Adjust.
6450 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6452 2010-08-10 Richard Guenther <rguenther@suse.de>
6454 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6455 (copy_prop_visit_assignment): Simplify.
6456 (copy_prop_visit_stmt): Also visit assignments from
6458 (copy_prop_visit_phi_node): Use operand_equal_p.
6460 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6462 * ipa-split.c (find_split_points): Free stack.
6464 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6466 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6467 * tree.c (tree_node_kind): Delete corresponding entries.
6469 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6471 * alias.c (may_alias_p): Remove unused ret.
6473 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6475 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6476 alias_sets_conflict_p.
6477 (walk_mems_1): Moved from alias.c.
6478 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6480 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6481 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6482 * alias.c (walk_mems_2): Moved to ddg.c.
6483 (walk_mems_1): Ditto.
6484 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6486 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6488 *(may_alias_p): New function to check whether two memory expression
6489 may alias or not. Currently used in buidling inter-iteration memory
6491 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6492 (insn_alias_sets_conflict_p): Removed
6493 *rtl.h (may_alias_p): New function prototype.
6495 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6497 * tree.c (nreverse): Assert that we don't have a BLOCK.
6499 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6501 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6502 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6503 * config/avr/avr.c (init_cumulative_args): Likewise.
6504 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6505 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6506 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6507 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6508 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6509 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6510 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6511 * dwarf2out.c (gen_subprogram_die): Likewise.
6512 * function.c (allocate_struct_function): Likewise.
6513 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6514 (deserves_ellipsis): Delete.
6516 2010-08-09 Richard Guenther <rguenther@suse.de>
6518 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6519 (valueize_val): New function.
6520 (get_last_copy_of): Remove.
6521 (set_copy_of_val): Simplify.
6522 (dump_copy_of): Likewise.
6523 (copy_prop_visit_cond_stmt): Use valueize_val.
6524 (copy_prop_visit_phi_node): Properly handle unvisited names.
6525 Drop code managing copy-of chains.
6526 (init_copy_prop): Adjust.
6527 (fini_copy_prop): Likewise.
6528 (execute_copy_prop): Remove obsolete comment.
6530 2010-08-09 Richard Guenther <rguenther@suse.de>
6533 * function.c (gimplify_parameters): Do not clear addressable
6534 bit of the original parameter.
6536 2010-08-09 Richard Guenther <rguenther@suse.de>
6539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6540 alignment from MEM_REF offset only if we took it from the
6543 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6545 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6547 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6549 * c-tree.h (build_arg_info): Declare.
6550 * c-decl.c (build_arg_info): Define.
6551 (get_parm_info): Call it. Delete initialization code.
6552 * c-parser.c (c_parser_parms_declarator): Likewise.
6553 (c_parser_parms_list_declaractor): Likewise.
6555 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6557 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6558 (struct c_arg_info): Change type of tags field.
6559 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6560 (get_parm_info): Likewise.
6561 (store_parm_decls_newstyle): Likewise.
6563 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6565 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6566 (branch_island_list): Delete.
6567 (branch_islands): Declare.
6568 (add_compiler_branch_island): Adjust for branch_islands instead of
6570 (macho_branch_islands): Likewise.
6571 (no_previous_def): Likewise.
6572 (get_prev_label): Likewise.
6574 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6577 * gthr-posix.h (__gthread_start): Delete.
6578 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6579 pthread_create to determine if hpux pthreads are active.
6580 * gthr-posix95.h (__gthread_start): Delete.
6581 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6583 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6585 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6586 _WIN64 not expanded.
6588 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6589 H.J. Lu <hongjiu.lu@intel.com>
6592 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6593 to output 32bit SFmode immediate as 8 byte sign extended value.
6595 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6597 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6598 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6599 (SUBWORD_BOOL_CAS): Likewise.
6600 (SUBWORD_SYNC_OP): Likewise.
6601 (SUBWORD_TEST_AND_SET): Likewise.
6602 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6603 (SUBWORD_SYNC_OP): Likewise.
6604 (OP_AND_FETCH_WORD): Likewise.
6606 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6608 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6609 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6610 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6611 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6613 (cortex_a9_sched_adjust_cost): New function.
6614 (xscale_sched_adjust_cost): New function.
6615 * config/arm/arm-protos.h (struct tune_params): New field
6617 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6619 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6622 * config/sparc/sparc.c (function_arg_advance): Always take into account
6623 the padding, if any.
6625 2010-08-06 Richard Guenther <rguenther@suse.de>
6627 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6628 (dump_lattice_value): Dump it.
6629 (get_default_value): Adjust.
6630 (get_constant_value): Likewise.
6631 (set_value_varying): Likewise.
6632 (set_lattice_value): Make sure to not go up the lattice
6633 with bitwise constant values.
6634 (get_value_for_expr): Handle ADDR_EXPRs.
6635 (value_to_double_int): New function.
6636 (get_value_from_alignment): Likewise.
6637 (do_dbg_cnt): Adjust.
6638 (ccp_lattice_meet): Handle partially constant values.
6639 (bit_value_unop_1): New function.
6640 (bit_value_binop_1): Likewise.
6641 (bit_value_unop): Likewise.
6642 (bit_value_binop): Likewise.
6643 (evaluate_stmt): Track partially constant values if
6644 flag_tree_bit_ccp is set.
6645 (ccp_fold_stmt): Dump if we folded a predicate.
6646 (ccp_visit_stmt): Adjust.
6647 * common.opt (ftree-bit-ccp): New flag.
6648 * doc/invoke.texi (ftree-bit-ccp): Document.
6649 * opts.c (decode_options): Enable bit-CCP at -O1.
6651 2010-08-06 Alan Modra <amodra@gmail.com>
6653 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6654 and -mrelocatable-lib description.
6656 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6658 From Martin Thuresson <martint@google.com>
6659 * postreload.c (reload_cse_simplify_operands): Use
6660 SET_REGNO_RAW instead of SET_REGNO.
6661 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6663 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6664 instead of SET_REGNO.
6665 * rtl.h (SET_REGNO_RAW): New macro.
6667 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6669 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6670 computations. Fix formatting issues.
6671 (num_sign_bit_copies1): Likewise.
6672 (canonicalize_condition): Likewise.
6674 2010-08-05 Richard Henderson <rth@redhat.com>
6676 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6677 (floor_log2): Use clz_hwi.
6678 (exact_log2): Use ctz_hwi.
6679 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6680 * builtins.c (fold_builtin_bitop): Use them.
6681 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6682 * combine.c (get_pos_from_mask): Use ctz_hwi.
6683 * double-int.c (double_int_ctz): Likewise.
6684 * explow.c (force_reg): Likewise.
6685 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6687 2010-08-05 Richard Henderson <rth@redhat.com>
6690 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6691 the alignment constant is properly sign-extended.
6693 2010-08-05 Richard Guenther <rguenther@suse.de>
6695 * expr.c (store_expr): Use emit_block_move only if both
6696 source and target are MEMs. Use store_bit_field if only
6697 the target is a MEM.
6699 2010-08-05 Richard Henderson <rth@redhat.com>
6702 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6703 (INCOMING_RETURN_ADDR_RTX): Likewise.
6704 (dwarf2out_do_frame): Remove conditional compilation.
6705 (dwarf2out_frame_init): Likewise.
6707 2010-08-05 Nicolas Setton <setton@adacore.com>
6709 * gcov.c (flag_display_progress): New static variable.
6710 (main): Display progress info on standard output if requested.
6711 (options): Add -d/--display-progress.
6712 (print_usage): Print them.
6713 (process_args): Handle them.
6714 * doc/gcov.texi: Document them.
6716 2010-08-05 Martin Jambor <mjambor@suse.cz>
6718 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6719 (ipcp_insert_stage): Redirect only edges not flagged with
6720 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6721 discovered constants.
6723 2010-08-05 Martin Jambor <mjambor@suse.cz>
6725 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6726 (struct ipa_param_descriptor): New fields types and
6727 cannot_devirtualize.
6728 (ipa_param_cannot_devirtualize_p): New function.
6729 (ipa_param_types_vec_empty): Likewise.
6730 (ipa_make_edge_direct_to_target): Declare.
6731 * ipa-cp.c: Fixed first stage driver name in initial comment,
6732 described devirtualization there too.
6733 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6734 (ipcp_print_all_lattices): Print devirtualization info.
6735 (ipa_set_param_cannot_devirtualize): New function.
6736 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6738 (ipcp_init_stage): Merged into...
6739 (ipcp_generate_summary): ...its caller.
6740 (ipcp_change_tops_to_bottom): Also process type lists.
6741 (ipcp_add_param_type): New function.
6742 (ipcp_copy_types): Likewise.
6743 (ipcp_propagate_types): Likewise.
6744 (ipcp_propagate_stage): Also propagate types.
6745 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6746 Also return true if propagated types require it.
6747 (ipcp_update_callgraph): Dump redirection info.
6748 (ipcp_process_devirtualization_opportunities): New function.
6749 (ipcp_const_param_count): Include known type information.
6750 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6751 on new node. Fixed formatting.
6752 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6753 ipa_make_edge_direct_to_target and changed all callers. Made
6755 (ipa_node_duplication_hook): Duplicate types vector.
6756 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6757 redirect outgoing calls for which we can't get a decl from the
6758 statement. Check that we can get a decl from the call statement.
6759 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6760 ipa_analyze_params_uses only when ipa-cp is disabled.
6761 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6762 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6763 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6764 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6766 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6768 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6769 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6770 be attached to this insn in correct mode.
6772 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6775 using REGNO of base_reg directly.
6777 2010-08-05 Jie Zhang <jie@codesourcery.com>
6779 PR tree-optimization/45144
6780 * tree-sra.c (type_consists_of_records_p): Return false
6781 if the record contains bit-field.
6783 2010-08-04 Richard Henderson <rth@redhat.com>
6785 * config/i386/i386.c (struct ix86_frame): Remove padding and
6786 to_allocate members.
6787 (ix86_compute_frame_layout): Don't store them.
6788 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6789 correct condition for the position of the stack pointer.
6790 (ix86_expand_prologue): Compute remaining stack allocation based
6791 on the ultimate stack pointer offset.
6792 (ix86_expand_epilogue): Use more obvious expressions testing for
6793 the stack pointer already pointing to the saved registers.
6795 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6796 duplication deconstructing the frame pointer. Simplify
6797 deallocation of the local stack frame.
6799 * reg-notes.def (CFA_EXPRESSION): New.
6800 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6801 (dwarf2out_frame_debug_cfa_expression): New.
6802 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6804 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6805 * config/i386/i386.c (ix86_expand_prologue): Set it.
6806 (ix86_expand_epilogue): Clear it.
6807 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6808 context, add REG_CFA_EXPRESSION notes.
6810 * config/i386/i386.h (struct machine_frame_state): Rename from
6811 machine_cfa_state. Add members tracking SP and FP regardless
6812 of the current CFA register.
6813 (ix86_cfa_state): Remove.
6814 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6815 and sse_reg_save_offset members.
6816 (ix86_compute_frame_layout): Set them.
6817 (gen_push): Increment sp_offset too.
6818 (choose_baseaddr_len, choose_baseaddr): New.
6819 (ix86_emit_save_reg_using_mov): New.
6820 (ix86_emit_save_regs_using_mov): Use it.
6821 (ix86_emit_save_sse_regs_using_mov): Likewise.
6822 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6823 compare vs the saved red_zone_offset.
6824 (pro_epilogue_adjust_stack): Adjust sp_offset.
6825 (ix86_adjust_stack_and_probe): Likewise.
6826 (ix86_expand_prologue): Set up, use, and validate the new
6827 frame_state_info members. Use gen_frame_mem.
6828 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6829 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6830 new frame_state_info members.
6831 (ix86_emit_leave): Likewise.
6832 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6833 out-of-range stack pointer offsets here.
6834 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6835 (ix86_expand_epilogue): Use and validate the new frame_state_info
6836 members. Break up and simplify the logic selecting the
6837 restore_regs_via_mov code path. Ensure that there will be no
6838 out-of-range stack pointer offsets.
6840 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6842 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6843 argument name to reflect the expected tree; fix indentation.
6844 (ix86_asm_output_function_label): Output the entire 32-bit
6845 ms_hook here as bytes ...
6846 (ix86_expand_prologue): ... not here as insns. Attach the
6847 unwind info for the ms_hook to a blockage insn.
6848 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6849 (ix86_ms_bitfield_layout_p): Fix indentation.
6850 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6852 * config/i386/i386.c (ix86_using_red_zone): New.
6853 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6854 ix86_expand_prologue, ix86_force_to_memory): Use it.
6856 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6857 saving the int registers.
6859 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6860 and DWARF2_UNWIND_INFO conditional compilation.
6862 2010-08-04 Richard Henderson <rth@redhat.com>
6865 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6866 an is_naming_typedef_decl.
6868 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6870 PR rtl-optimization/45162
6871 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6872 * dce.c (word_dce_process_block): Likewise.
6874 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6877 * config/ia64/constraints.md (Z): New.
6878 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6879 (xfreg_or_signed_fp01_operand): New.
6880 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6881 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6886 (adddf3_trunc): Ditto.
6888 (*subdf3_trunc): Ditto.
6890 (*madddf4_trunc): Ditto.
6892 (*msubdf4_trunc): Ditto.
6893 (addxf3): Replace xfreg_or_fp01_operand with
6894 xfreg_or_signed_fp01_operand and constraint G with Z.
6895 (*addxf3_truncsf): Ditto.
6896 (*addxf3_truncdf): Ditto.
6898 (*subxf3_truncsf): Ditto.
6899 (*subxf3_truncdf): Ditto.
6901 (*maddxf4_truncsf): Ditto.
6902 (*maddxf4_truncdf): Ditto.
6904 (*msubxf4_truncsf): Ditto.
6905 (*msubxf4_truncdf): Ditto.
6907 2010-08-04 Richard Guenther <rguenther@suse.de>
6909 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6910 if either alias-set is zero.
6912 2010-08-04 Richard Guenther <rguenther@suse.de>
6914 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6915 * tree-ssa-ccp.c: ... here.
6916 * tree-ssa-copy.c: ... and here.
6917 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6918 value_range_t): Move ...
6919 * tree-vrp.c: ... here.
6920 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6921 (substitute_and_fold): Adjust prototype.
6922 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6923 (replace_phi_args_in): Likewise.
6924 (substitute_and_fold): Take callback to query lattice instead
6925 of pointer to lattice. Replace SSA name defs with lattice
6927 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6928 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6929 (get_value): New function.
6930 (fini_copy_prop): Adjust.
6931 * tree-vrp.c (vrp_finalize): Adjust.
6933 2010-08-04 Richard Guenther <rguenther@suse.de>
6936 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6937 points-to set for original MEM_REF.
6939 2010-08-04 Richard Guenther <rguenther@suse.de>
6941 * tree-ssa-ccp.c (get_constant_value): New function.
6942 (get_rhs_assign_op_for_ccp): Remove.
6943 (valueize_op): New function.
6944 (ccp_fold): Use get_constant_value and valueize_op.
6945 (fold_const_aggregate_ref): Likewise.
6946 (ccp_fold_stmt): Likewise.
6947 (visit_assignment): Simplify.
6949 2010-08-04 Richard Guenther <rguenther@suse.de>
6951 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6952 * double-int.h (double_int_ctz): Declare.
6953 * double-int.c (double_int_ctz): New function.
6955 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6957 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6959 picochip_expand_movmemhi : Expand movmem pattern.
6960 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6962 * config/picochip/picochip.md (movmemhi) : New pattern.
6964 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6966 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6968 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6970 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6971 NEG as operand of a MULT by merging it with the other operand.
6972 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6973 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6975 * config/arm/constraints.md (M): Examine only 32 bits of a
6977 * config/arm/predicates.md (power_of_two_operand): Likewise.
6979 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6981 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6984 2010-08-03 Jan Hubicka <jh@suse.cz>
6986 * ipa-split.c (struct split_point): Add split_part_set_retval.
6987 (find_retval): Forward declare.
6988 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6989 (consider_split): Compute current->split_part_set_retval.
6990 (visit_bb): Do not look into return value.
6991 (split_function): Handle !split_part_set_retval
6993 2010-08-03 Martin Jambor <mjambor@suse.cz>
6995 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6996 its own access->expr intead of using build_ref_for_offset.
6998 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7000 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7001 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7002 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7003 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7004 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7005 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7006 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7007 DEFAULT_SWITCH_TAKES_ARG.
7008 * config/rx/rx.opt (-patch=): Remove option.
7009 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7010 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7011 * doc/invoke.texi (RX Options): Remove -patch=.
7012 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7013 (option_map): Remove --profile-blocks, --quiet and --silent.
7015 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7017 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7018 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7019 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7020 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7021 Update calls to ix86_expand_compare and ix86_expand_branch.
7022 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7023 ix86_expand_compare.
7024 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7025 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7027 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7028 and ix86_compare_op1. Update calls to ix86_expand_compare.
7029 (ix86_expand_int_movcc): Ditto.
7030 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7031 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7032 (ix86_expand_setcc): Ditto.
7033 (ix86_expand_compare): Remove prototype.
7034 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7035 ix86_compare_op0 and ix86_compare_op1. Update calls
7036 to ix86_expand_branch to directly pass operands[1] and operands[2].
7037 (cbranchxf4): Ditto.
7038 (cbranch<MODEF:mode>4): Ditto.
7039 (cbranchcc4): Ditto.
7040 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7041 Update calls to ix86_expand_setcc to directly pass operands[2] and
7044 (cstore<MODEF:mode>4): Ditto.
7047 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7050 * caller-save.c (save_call_clobbered_regs): Remove regs from
7051 hard_regs_saved when they are set.
7053 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7056 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7059 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7061 * common.opt (ftree-loop-distribute-patterns): New.
7062 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7063 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7065 * tree-data-ref.c (stores_zero_from_loop): New.
7066 * tree-data-ref.h (stores_zero_from_loop): Declared.
7067 * tree-loop-distribution.c (tree_loop_distribution): Call
7068 stores_zero_from_loop.
7069 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7071 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7073 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7076 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7077 * config/arm/arm.c (thumb1_code): New variable.
7078 (arm_override_options): Set it.
7079 (thumb1_final_prescan_insn): Keep track of condition code status.
7080 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7081 jumps that depend on them.
7082 * config/arm/arm.h (thumb1_code): Declare variable.
7083 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7084 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7086 (CC_STATUS_INIT): New macro.
7087 * config/arm/constraints.md (Pd): New constraint.
7088 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7089 * config/arm/arm.md (is_thumb1): New define_attr.
7090 (conds): Set default to "clob" when generating Thumb1 code.
7091 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7092 code are set. Use two-operand assembly syntax.
7093 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7095 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7096 codes are set. Use two-operand assembly syntax.
7097 (zero_extendhisi splitter): Remove constraints.
7098 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7099 thumb1_movsf_insn): Set conds attribute as appropriate.
7100 (cbranchsi4_insn): Use condition code status from struct
7101 machine_function to determine whether the comparison can be eliminated.
7102 Discourage the alternative using high registers.
7103 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7104 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7105 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7106 subsi3_cbranch): Delete.
7107 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7108 one subtract and one cbranch insn.
7110 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7111 thumb2_movdf_soft_insn): Delete patterns.
7112 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7113 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7114 (pool_range, neg_pool_range): Use them to define defaults.
7115 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7116 and allow for TARGET_32BIT.
7119 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7120 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7121 load_multiple_sequence, store_multiple_sequence): Delete
7123 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7125 * config/arm/ldmstm.md: New file.
7126 * config/arm/arm.c (arm_regs_in_sequence): New array.
7127 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7128 CHECK_REGS. All callers changed.
7129 If SAVED_ORDER is nonnull, copy the computed order into it.
7130 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7131 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7132 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7133 If SAVED_ORDER is nonnull, copy the computed order into it.
7134 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7135 like REGS. Handle Thumb mode.
7136 (arm_gen_load_multiple_1): New function, broken out of
7137 arm_gen_load_multiple.
7138 (arm_gen_store_multiple_1): New function, broken out of
7139 arm_gen_store_multiple.
7140 (arm_gen_multiple_op): New function, with code from
7141 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7142 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7143 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7145 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7146 * config/arm/predicates.md (commutative_binary_operator): New.
7147 (load_multiple_operation, store_multiple_operation): Handle more
7148 variants of these patterns with different starting offsets. Handle
7150 * config/arm/arm.md: Include "ldmstm.md".
7151 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7152 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7153 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7155 * config/arm/ldmstm.md: New file.
7156 * config/arm/arm-ldmstm.ml: New file.
7158 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7159 if statement which adds extra costs to frame-related expressions.
7161 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7163 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7165 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7170 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7171 split V4SI operands.
7173 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7175 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7176 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7177 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7178 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7180 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7182 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7185 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7187 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7188 used in the call to optab_for_tree_code. Fix the second
7189 is_widening_mult_p call. Check that both unwidened operands
7192 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7194 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7196 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7198 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7200 2010-07-30 DJ Delorie <dj@redhat.com>
7202 * config/rx/predicates.md (rx_constshift_operand): New.
7203 * config/rx/rx.md (zs_cond): New.
7204 (cbranchsi4): Remove mode.
7205 (*cbranchsi4_<code>): Likewise.
7206 (*tstbranchsi4_<code>): New.
7207 (*tstbranchsi4r_<code>): New.
7208 (*tstbranchsi4m_eq): New.
7209 (*tstbranchsi4m_ne): New.
7210 (cbranchsf4): Remove mode.
7211 (*cbranchsf4_<code>): Likewise.
7213 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7215 * rtlanal.c (simplify_subreg_regno): Don't treat
7216 HARD_FRAME_POINTER_REGNUM specially.
7218 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7220 * common.opt (-G): Don't define option here.
7221 * config/g.opt: New.
7222 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7223 rs6000/powerpc and score targets.
7224 * opts.c (common_handle_option): Don't handle -G here.
7225 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7226 * config/frv/frv.c (frv_handle_option): Handle -G.
7227 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7228 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7229 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7230 * config/mips/mips.c (mips_handle_option): Handle -G.
7231 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7232 * config/score/score.c (score_handle_option): Handle -G.
7234 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7236 * config/mmix/mmix.c: Include basic-block.h.
7238 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7241 PR rtl-optimization/45137
7242 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7244 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7246 * combine.c (next_nonnote_nondebug_insn): Removed.
7247 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7248 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7249 * sched-deps.c (sched_analyze_insn): Likewise.
7250 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7251 * rtlanal.c (canonicalize_condition): Likewise.
7252 * postreload.c (reload_combine_recognize_pattern): Likewise.
7253 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7255 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7257 * config/i386/i386.md (int_cond): Remove code iterator.
7259 (cbranch<mode>4): Use ordered_comparison_operator predicate
7261 (cstore<mode>4): Ditto for operator1.
7262 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7263 (add<mode>cc): ditto.
7265 2010-07-30 Richard Guenther <rguenther@suse.de>
7268 * expr.c (expand_expr_real_1): Check for not handled base address.
7270 2010-07-30 Richard Guenther <rguenther@suse.de>
7272 * ipa-prop.c (ipa_modify_formal_parameters): Use
7273 build_distinct_type_copy.
7275 2010-07-30 Anthony Green <green@moxielogic.com>
7277 * config/moxie/rtems.h: New file.
7278 * config.gcc: Add moxie-rtems support.
7280 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7282 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7283 df flags as in run_fast_df_dce.
7285 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7288 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7290 * rtl.def (NOTE): Swap operands 4 and 5.
7291 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7292 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7294 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7296 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7299 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7300 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7301 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7303 (gen_decl_die): Change return type to dw_die_ref, return what
7304 gen_formal_parameter_die returned.
7306 2010-07-29 Martin Jambor <mjambor@suse.cz>
7308 * dbgcnt.def (eipa_sra): New counter.
7309 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7311 2010-07-29 Xinliang David Li <davidxl@google.com>
7314 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7317 2010-07-29 Richard Guenther <rguenther@suse.de>
7319 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7320 (TV_TREE_STORE_CCP): Likewise.
7321 (TV_TREE_REDPHI): Likewise.
7323 2010-07-29 Richard Guenther <rguenther@suse.de>
7325 * double-int.h (double_int_and_not): New function.
7326 * combine.c (try_combine): Use it.
7327 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7329 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7331 PR rtl-optimization/42575
7332 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7333 Argument AU removed. All callers changed. Ignore artificial refs.
7334 Use return value of df_word_lr_simulate_defs to decide whether an insn
7336 (fast_dce): Rename arg to WORD_LEVEL.
7337 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7339 (pass_fast_rtl_byte_dce): Delete.
7340 * dce.h (run_word_dce): Declare.
7341 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7342 All callers changed. Simplify code to only deal with two-word regs.
7343 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7344 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7345 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7346 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7347 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7348 (df_word_lr_mark_ref): Declare.
7349 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7350 df_word_lr_simulate_uses): Declare or rename from byte variants.
7351 (df_byte_lr_simulate_artificial_refs_at_top,
7352 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7353 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7355 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7356 (enum df_mm): Delete.
7357 * df-byte-scan.c: Delete file.
7358 * df-problems.c (df_word_lr_problem_data): Renamed from
7359 df_byte_lr_problem_data, all members deleted except for
7360 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7361 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7362 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7363 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7364 df_byte_lr_confluence_0): Delete functions.
7365 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7367 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7368 Don't initialize members that were deleted, don't try to discover data
7369 about registers. Ignore hard regs.
7370 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7371 (df_word_lr_mark_ref): New function.
7372 (df_word_lr_bb_local_compute): Renamed from
7373 df_byte_bb_lr_local_compute; all callers changed. Use
7374 df_word_lr_mark_ref. Assert that artificial refs don't include
7375 pseudos. Ignore hard registers.
7376 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7377 Assert that exit block uses don't contain pseudos.
7378 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7379 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7380 callers changed. Ignore hard regs.
7381 (df_word_lr_transfer_function): Renamed from
7382 df_byte_lr_transfer_function; all callers changed.
7383 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7384 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7386 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7388 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7389 confluence operator 0 set to NULL.
7390 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7392 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7393 Return bool, true if bitmap changed or insn otherwise necessary.
7394 All callers changed. Simplify using df_word_lr_mark_ref.
7395 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7396 all callers changed. Simplify using df_word_lr_mark_ref.
7397 * lower-subreg.c: Include "dce.h"
7398 (decompose_multiword_subregs): Call run_word_dce if df available.
7399 * Makefile.in (lower-subreg.o): Adjust dependencies.
7400 (df-byte-scan.o): Delete.
7401 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7403 2010-07-29 Richard Guenther <rguenther@suse.de>
7405 * tree.c (build_vector): Assert that the vector constant
7406 has enough elements.
7407 (build_vector_from_ctor): Pad with trailing zeros.
7409 2010-07-29 Richard Guenther <rguenther@suse.de>
7411 PR tree-optimization/45120
7412 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7413 Handle offset in DEREFs properly.
7414 (get_constraint_for_1): Handle MEM_REF offset properly.
7416 2010-07-29 Richard Guenther <rguenther@suse.de>
7419 * convert.c (convert_to_integer): Always use an unsigned
7420 type for narrowed negate and bitwise not.
7422 2010-07-29 Ira Rosen <irar@il.ibm.com>
7424 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7425 to outer loop when creating reduction epilogue for double reduction,
7426 and switch back to the inner loop when updating the phi nodes.
7427 Update uses of outer loop exit phi nodes in double reduction (instead
7428 of uses of reduction).
7430 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7432 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7433 popcount on power7 and parity on power6 systems.
7434 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7435 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7438 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7439 (UNSPEC_PARITY): Ditto.
7440 (SFDF): New iterator for SF/DF.
7441 (rreg2): New mode attribute for floating register constraint.
7442 (TARGET_FLOAT): New mode attribute for whether single/double float
7444 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7446 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7448 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7449 pattern. Add support for fcpsgn instruction added in power6.
7450 (copysignsf3): Delete.
7451 (copysigndf3): Delete.
7452 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7453 instead of if_then_else in RTL to avoid problems with -0.
7455 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7456 of if_then_else to mirror scalar code.
7457 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7460 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7461 instead of if_then_else.
7463 2010-07-28 Xinliang David Li <davidxl@google.com>
7465 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7466 (dump_cand): Dump var_before/after.
7467 (htab_inv_expr_eq): New function.
7468 (htab_inv_expr_hash): New function.
7469 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7470 (add_candidate_1): consider base type precision.
7471 (set_use_iv_cost): New parameter.
7472 (adjust_setup_cost): Use profile information.
7473 (get_address_cost): Do not hard code width in computing address
7475 (compare_aff_trees): New function.
7476 (get_loop_invariant_expr_id): New function.
7477 (get_computation_cost_at): New parameter and use profile information.
7478 (get_computation_cost): New parameter.
7479 (determine_use_iv_cost_generic): Pass new parameter.
7480 (determine_use_iv_cost_address): Ditto.
7481 (determine_use_iv_cost_condition): Ditto.
7482 (autoinc_possible_for_pair): Ditto.
7483 (determine_use_iv_costs): More dumps.
7484 (iv_ca_get_num_inv_exprs): New function.
7485 (iv_ca_recount_cost): Consider loop invariants in register pressure
7487 (iv_ca_add_use): New parameter.
7488 (iv_ca_dump): Better dumping.
7489 (iv_ca_extend): New parameter.
7490 (try_add_cand_for): Attempt to get better partial solution.
7491 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7492 (create_new-ivs): More dumps.
7493 (rewrite_use_compare): Ditto.
7494 (free_loop_data): More cleanup.
7495 (treee_ssa_iv_optimize_finalize): Ditto.
7497 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7499 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7500 * config/i386/i386.c (ix86_profile_before_prologue): New.
7501 (override_options): Add special handling for -mfentry.
7502 (ix86_function_regparm): Likewise.
7503 (ix86_function_sseregparm): Likewise.
7504 (ix86_frame_pointer_required): Likewise.
7505 (ix86_expand_prologue): Check for ms_hook_prologue.
7506 (x86_function_profiler): Adjust mcount output.
7507 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7508 * config/i386/i386.opt (mfentry): New.
7509 * doc/invoke.texi (mfentry): Add documentation.
7510 * doc/tm.texi: Regenerated..
7511 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7512 * final.c (final_start_function): Replace macro
7513 PROFILE_BEFORE_PROLOGUE by target hook.
7514 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7515 * target.def (profile_before_prologue): New hook.
7516 * targhooks.c (default_profile_before_prologue): New.
7517 * targhooks.h (default_profile_before_prologue): New.
7519 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7522 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7525 * dwarf2out.c (dwarf2out_var_location): Always consider
7526 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7528 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7530 PR rtl-optimization/45107
7531 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7533 2010-07-28 Richard Guenther <rguenther@suse.de>
7535 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7536 (set_lattice_value): Do not query an old default value.
7537 (get_value_for_expr): New function. Properly canonicalize
7539 (ccp_visit_phi_node): Use it.
7541 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7543 * config/arm/arm.c (arm_pcs_default): Remove static.
7544 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7545 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7546 (arm_pcs_default): Declare.
7548 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7550 * config/rs6000/rs6000.c (rs6000_override_options):
7551 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7552 ... to darwin_rs6000_override_options.
7553 (rs6000_return_in_memory): Update preceding comment for darwin
7554 64 bit ABI. Use TARGET_MACHO inline.
7555 (rs6000_darwin64_struct_check_p): New.
7556 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7557 (function_arg): Likewise.
7558 (rs6000_arg_partial_bytes): Likewise.
7559 (rs6000_function_value): Likewise.
7561 2010-07-28 Andi Kleen <ak@linux.intel.com>
7563 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7565 2010-07-28 Richard Guenther <rguenther@suse.de>
7568 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7569 targets try harder to not generate unaligned accesses.
7571 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7573 PR rtl-optimization/45101
7574 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7577 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7579 PR tree-optimization/44885
7580 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7581 with non-aliased component.
7583 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7585 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7586 WORD_SWITCH_TAKES_ARG): Remove.
7587 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7588 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7589 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7590 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7591 definitions from gcc.c.
7592 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7594 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7596 * opts-common.c: Include tm.h.
7597 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7598 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7599 Handle more than one argument. Set canonical_option_num_elements.
7600 (decode_cmdline_options_to_array): Set
7601 canonical_option_num_elements and trailing elements of
7603 * opts.h (struct cl_decoded_option): Allow four elements in
7604 canonical_option. Add field canonical_option_num_elements.
7605 * Makefile.in (opts-common.o): Update dependencies.
7607 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7611 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7612 sure the base has address_mode before adding the offset.
7614 2010-07-27 Xinliang David Li <davidxl@google.com>
7616 * tree-flow.h (create_mem_ref): Add one new parameter.
7617 * tree-ssa-address.c (create_mem_ref): New parameter.
7618 (addr_to_parts): Ditto.
7619 (move_variant_to_index): New function.
7620 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7622 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7624 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7626 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7627 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7628 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7629 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7630 CODE_LABELs and NOTEs.
7631 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7632 * combine.c (try_combine): Likewise.
7633 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7634 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7636 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7638 * coretypes.h (struct cl_option_handlers): Declare.
7639 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7640 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7641 * langhooks-def.h (lhd_handle_option): Declare.
7642 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7643 * langhooks.c (lhd_handle_option): New.
7644 * langhooks.h (struct lang_hooks): Update prototype and return
7645 value type of handle_option hook.
7646 * optc-gen.awk: Generate target_flags_explicit definition for the
7648 * opts-common.c: Include diagnostic.h.
7649 (handle_option): Move from opts.c. Update prototype and return
7650 value type. Use handlers structure.
7651 (read_cmdline_option): Move from opts.c. Update prototype. Use
7653 (set_option): Move from opts.c.
7654 * opts.c (common_handle_option): Update prototype and return value
7655 type. Update calls to handle_option and enable_warning_as_error.
7656 (unknown_option_callback, post_handling_callback,
7657 lang_handle_option, target_handle_option): New.
7658 (handle_option, read_cmdline_option): Move to opts-common.c.
7659 (read_cmdline_options): Update prototype. Update call to
7660 read_cmdline_option.
7661 (decode_options): Initialize and use handlers structure.
7662 (set_option): Move to opts-common.c.
7663 (enable_warning_as_error): Update prototype. Update call to
7665 * opts.h (struct cl_option_handler_func, struct
7666 cl_option_handlers): New.
7667 (handle_option, enable_warning_as_error): Update prototypes.
7668 (read_cmdline_option): Declare.
7669 * Makefile.in (opts-common.o): Update dependencies.
7671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7673 * config/arm/arm.c (params.h): Include.
7674 (arm_override_options): Tune gcse-unrestricted-cost.
7675 * config/arm/t-arm (arm.o): Define dependencies.
7677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7681 * basic-block.h (get_dominated_to_depth): Declare.
7682 * dominance.c (get_dominated_to_depth): New function, use
7683 get_all_dominated_blocks as a base.
7684 (get_all_dominated_blocks): Use get_dominated_to_depth.
7686 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7687 (hoist_exprs): Remove.
7688 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7689 (compute_code_hoist_vbeinout): Add debug print outs.
7690 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7692 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7694 * params.h (MAX_HOIST_DEPTH): New macro.
7695 * doc/invoke.texi (max-hoist-depth): Document.
7697 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7699 PR rtl-optimization/40956
7700 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7707 * config/arm/arm.c (legitimize_pic_address): Use
7708 gen_calculate_pic_address pattern to emit calculation of PIC address.
7709 (will_be_in_index_register): New function.
7710 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7711 (thumb1_legitimate_address_p): Use it provided !strict_p.
7712 * config/arm/arm.md (calculate_pic_address): New expand and split.
7714 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7718 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7719 * config/arm/arm.md (define_split "J", define_split "K"): Make
7720 IRA/reload friendly.
7722 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7724 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7726 (pre_edge_insert, hoist_code): Update.
7728 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7732 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7734 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7736 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7738 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7740 PR rtl-optimization/40956
7743 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7745 (hoist_code): Count occurences in current block too.
7747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7749 * gcse.c (struct expr:max_distance): New field.
7750 (doing_code_hoisting_p): New static variable.
7751 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7752 simple expressions, don't change behavior for PRE. Set max_distance.
7753 (insert_expr_in_table): Set new max_distance field.
7754 (hash_scan_set): Update.
7755 (hoist_expr_reaches_here_p): Stop search after max_distance
7757 (find_occr_in_bb): New static function. Use it in ...
7758 (hoist_code): Calculate sizes of basic block before any changes are
7759 done. Pass max_distance to hoist_expr_reaches_here_p.
7760 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7762 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7763 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7764 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7766 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7769 2010-07-27 Jeff Law <law@redhat.com>
7770 Maxim Kuvyrkov <maxim@codesourcery.com>
7772 * gcse.c (compute_transpout, transpout): Remove, move logic
7773 to prune_expressions.
7774 (compute_pre_data): Move pruning of trapping expressions ...
7775 (prune_expressions): ... here. New static function.
7776 (compute_code_hoist_data): Use it.
7777 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7779 2010-07-27 Xinliang David Li <davidxl@google.com>
7781 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7782 (rewrite_use_address): Adjust iv update position when needed.
7784 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7786 * dbgcnt.def (hoist_insn): New debug counter.
7787 * gcse.c (hoist_code): Use it.
7789 2010-07-27 Xinliang David Li <davidxl@google.com>
7791 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7792 (niter_for_single_dom_exit): Passes additional parameter.
7793 (iv_period): Fix comments.
7794 (may_eliminate_iv): Handles multiple exit loops properly.
7795 (free_tree_niter_desc): New function.
7796 (free_loop_data): Frees up loop iteration descriptors.
7798 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7801 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7802 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7803 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7804 (expand_one_var): Don't consider DECL_ALIGN for variables for
7805 which expand_one_stack_var_at has been already called.
7808 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7809 constraints on IA-64.
7811 2010-07-27 Jie Zhang <jie@codesourcery.com>
7815 2010-07-23 Jie Zhang <jie@codesourcery.com>
7817 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7818 false if ! tree_versionable_function_p.
7820 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7822 * dwarf2out.c (add_data_member_location_attribute): Use
7823 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7825 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7827 * postreload.c (try_replace_in_use): New static function.
7828 (reload_combine_recognize_const_pattern): Use it here. Allow
7829 substituting into a final add insn, and substituting into a memory
7830 reference in an insn that sets the reg.
7832 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7834 * common.opt (o): Add MissingArgError.
7835 * doc/options.texi (MissingArgError): Document.
7836 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7837 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7838 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7839 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7840 * langhooks.h (struct lang_hooks): Remove missing_argument.
7841 * optc-gen.awk: Handle MissingArgError and output new structure
7843 * opts.c (read_cmdline_option): Use missing_argument_error field
7844 instead of missing_argument langhook.
7845 * opts.h (struct cl_option): Add missing_argument_error field.
7846 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7848 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7851 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7852 Darwin64 ABI, for zero-sized objects.
7854 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7859 Merge from Apple local 4.2.1.
7860 2005-05-11 Stan Shebs <shebs@apple.com>
7861 Fix 64-bit varargs for Darwin (Radar 4028089).
7862 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7863 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7864 Add argument, add case for 8-byte register half-filled with a float.
7865 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7866 single-precision floats specially.
7868 2010-07-27 Ira Rosen <irar@il.ibm.com>
7870 PR tree-optimization/44152
7871 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7872 complex numbers for further check.
7873 (vect_supported_load_permutation_p): Check nodes with
7876 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7878 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7879 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7880 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7881 (LANG_HOOKS_INITIALIZER): Add new hooks.
7882 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7883 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7884 and complain_wrong_lang_p. Update init_options prototype.
7885 * c-objc-common.c (c_initialize_diagnostics): First call
7886 c_common_initialize_diagnostics.
7887 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7888 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7889 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7890 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7891 (hook_uint_void_0): New.
7892 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7893 (hook_uint_void_0): New.
7894 * opts-common.c (decode_cmdline_option,
7895 decode_cmdline_options_to_array): Also fill in canonical_option field.
7896 * opts.c (complain_wrong_lang): Use langhook to determine whether
7897 to complain instead of special-casing LTO.
7898 (decode_options): Separate lang_mask determination with
7899 option_lang_mask hook from call of init_options hook.
7900 * opts.h (struct cl_decoded_option): Add canonical_option.
7902 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7904 PR tree-optimization/45083
7905 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7907 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7909 * postreload.c (reload_combine_recognize_const_pattern): Move test
7910 for limiting the insn movement to the right scope.
7912 PR rtl-optimization/45051
7913 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7914 than reg_mentioned_p.
7916 2010-07-26 Richard Henderson <rth@redhat.com>
7919 * tree-emutls.c: New file.
7920 * Makefile.in (OBJS-common): Add it.
7921 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7922 * passes.c (init_optimization_passes): Add it.
7924 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7925 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7926 * expr.c (emutls_var_address): Delete.
7927 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7928 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7929 (emutls_finish): Delete.
7930 * toplev.c (compile_file): Don't call it.
7931 * tree.h (emutls_decl): Delete.
7932 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7933 (emutls_finish, emutls_finalize_control_var): Delete.
7934 (emutls_object_type): Move to tree-emutls.c.
7935 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7936 default_emutls_var_fields, get_emutls_object_type,
7937 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7938 default_emutls_var_init): Likewise.
7939 (get_variable_section): Don't special case emutls.
7940 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7941 default_elf_select_section, default_unique_section,
7942 default_encode_section_info): Likewise.
7943 * varpool.c (decide_is_variable_needed): Likewise.
7944 * gimple-iterator.c (update_call_edge_frequencies): New
7945 (gsi_insert_on_edge_immediate): Use it.
7946 (gsi_insert_seq_on_edge_immediate): Likewise.
7947 (gsi_commit_one_edge_insert): Likewise.
7949 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7950 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7951 (x86_64_elf_unique_section): Likewise.
7953 2010-07-26 Jan Hubicka <jh@suse.cz>
7955 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7958 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7960 * target.def (output_source_filename): New hook.
7961 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7962 * doc/tm.texi: Regenerate.
7963 * toplev.c (output_file_directive) Remove function.
7964 * toplev.h (output_file_directive) Remove.
7965 * output.h (default_asm_output_source_filename,
7966 output_file_directive): Declare.
7967 * varasm.h (default_asm_output_source_filename,
7968 output_file_directive): New functions.
7970 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7971 * config/mips/mips-protos.h (mips_output_filename): Remove.
7972 * config/mips/mips.c (mips_output_filename): Make Static.
7973 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7975 2010-07-26 Richard Guenther <rguenther@suse.de>
7977 PR tree-optimization/43784
7978 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7979 if the destination is used by the call.
7981 2010-07-26 Richard Guenther <rguenther@suse.de>
7984 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7985 SSA updating on being in SSA form.
7987 2010-07-26 Richard Guenther <rguenther@suse.de>
7990 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7992 2010-07-26 Richard Guenther <rguenther@suse.de>
7994 PR tree-optimization/45071
7995 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7998 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8000 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8001 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8002 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8003 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8004 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8005 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8006 save_r31, return_r31, save_interrupt, return_interrupt,
8007 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8008 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8009 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8010 new ABI requirements.
8011 (save_r6_r9, L_callt_save_r6_r9): Remove.
8012 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8013 const_float_1_operand const_float_0_operand): New Predicates.
8014 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8015 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8016 * config/v850/t-v850: Update multilibs for new target variants.
8017 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8018 * config/v850/t-v850e: Likewise.
8019 * config/v850/v850.c (v850_issue_rate): New.
8020 (v850_strict_argument_naming): New.
8021 (function_arg): Modify to generate a different ABI.
8022 (print_operand): Update case 'z' to support float modes.
8023 (output_move_single): Modify to generate appropriate and better
8025 (v850_float_z_comparison_operator, v850_select_cc_mode,
8026 v850_float_nz_comparison_operator, v850_gen_float_compare,
8027 v850_gen_compare): New functions to support comparison of float values.
8028 (ep_memory_offset): Add support for V850E2 targets.
8029 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8030 (INTERRUPT_REGPARM_NUM): Remove.
8031 (compute_register_save_size): Add extra case to save/restore long call.
8032 (use_prolog_function): New function to support prologue.
8033 (expand_prologue): Add support for V850E2 targets and modified
8034 as per the current ABI requirements.
8035 (expand_epilogue): Likewise.
8036 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8037 (construct_save_jarl): Likewise.
8038 (construct_dispose_instruction): Update as per the current ABI
8040 (construct_prepare_instruction): Likewise.
8041 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8042 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8043 (CPP_SPEC): Updated to support v850e2 targets.
8044 (STRICT_ALIGNMENT): Modified.
8045 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8046 (FIXED_REGISTERS): Likewise.
8047 (CALL_USED_REGISTERS): Likewise.
8048 (CONDITIONAL_REGISTER_USAGE): Updated.
8049 (HARD_REGNO_MODE_OK): Updated.
8050 (reg_class): Updated to add even registers.
8051 (REG_CLASS_NAMES): Likewise.
8052 (REG_CLASS_CONTENTS): Likewise.
8053 (REGNO_REG_CLASS): Updated for CC registers.
8054 (REG_CLASS_FROM_LETTER): Added support for even registers.
8055 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8056 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8057 ARG_POINTER_REGNUM): Updated.
8058 (FUNCTION_ARG_ADVANCE): Define.
8059 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8060 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8061 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8062 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8063 (SELECT_CC_MODE): Define.
8064 (REGISTER_NAMES): Updated to add psw and fcc registers.
8065 (ADDITIONAL_REGISTER_NAMES): Updated.
8066 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8067 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8068 * config/v850/v850.md (define_constants): Define new constants.
8069 (type): Update store,bit1,macc,div,fpu and single attributes.
8070 (cpu): New attribute.
8071 (cc): Add set_z attribute.
8072 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8073 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8074 23word_store): New instructions for 23-bit displacement load and store.
8075 (movqi_internal, movhi_internal): Update the attributes.
8076 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8077 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8079 (v850_tst1): Modified using CC_REGNUM.
8081 (cmpsi): Modified as define_expand from define_insn.
8082 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8083 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8084 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8085 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8086 one_cmplsi2): Clobber the CC_REGNUM register.
8087 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8088 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8089 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8090 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8092 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8093 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8095 (sasf_1, sasf_2): Remove.
8096 (sasf): New instruction.
8097 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8098 targets. CC_REGNUM register is clobbered and attributes are
8100 (branch_z_normal, branch_z_invert, branch_nz_normal,
8101 branch_nz_invert): New branch related instructions.
8102 (jump): Updated the attributes.
8103 (switch): Update to support new targets. CC_REGNUM register is
8104 clobbered and attributes are updated.
8105 (call_internal_short, call_internal_long, call_value_internal_short,
8106 call_value_internal_long): Updated the attributes.
8107 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8108 clobbered and attributes are updated.
8109 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8110 Update to support new targets. CC_REGNUM register is clobbered.
8111 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8113 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8115 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8116 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8117 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8118 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8119 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8120 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8121 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8122 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8123 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8124 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8125 point instructions defined for V850e2v3 target.
8126 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8127 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8128 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8129 support for new targets.
8130 * config/v850/v850-modes.def: New file.
8131 * config/v850/v850.opt(mstrict-align): Remove.
8132 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8133 mv850e2v3): New command line options for V850.
8134 * config.gcc: Update the newly added files.
8135 * doc/invoke.texi: Update the newly added command line options for
8138 2010-07-26 Richard Guenther <rguenther@suse.de>
8140 PR tree-optimization/45052
8141 * ipa-pure-const.c (check_stmt): Check volatileness.
8143 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8146 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8147 * config/sparc/sparc.c: Include reload.h.
8148 (legitimize_tls_address): Rename into...
8149 (sparc_legitimize_tls_address): ...this.
8150 (legitimize_pic_address): Rename into...
8151 (sparc_legitimize_pic_address): ...this.
8152 (sparc_expand_move): Adjust to above renaming.
8153 (sparc_tls_referenced_p): Likewise.
8154 (sparc_legitimize_tls_address): Likewise.
8155 (sparc_legitimize_pic_address): Likewise.
8156 (sparc_legitimize_address): Likewise.
8157 (sparc_output_mi_thunk): Likewise.
8158 (sparc_legitimize_reload_address): New global function. Recognize
8159 (lo_sum (high ...) ...) patterns generated by earlier passes.
8160 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8162 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8165 * config/sparc/predicates.md (memory_reg_operand): Delete.
8166 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8167 (*sync_compare_and_swap): Encode the address form in the pattern.
8168 (*sync_compare_and_swapdi_v8plus): Likewise.
8170 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8172 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8173 Streamline paragraph on compatibility with the system compiler.
8175 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8178 * alias.c (true_dependence_1): Fix thinko in merge of old
8179 true_dependence and canon_true_dependence.
8181 2010-07-23 Jan Hubicka <jh@suse.cz>
8183 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8186 2010-07-23 Le-Chun Wu <lcwu@google.com>
8188 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8189 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8190 and an unnecessary assignment.
8191 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8192 self-assign warning.
8193 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8194 unnecessary self-init.
8196 2010-07-23 Richard Guenther <rguenther@suse.de>
8199 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8200 for -flto and -fwhopr.
8202 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8205 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8206 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8207 * config.gcc (user_headers_inc_next_pre): New.
8208 (user_headers_inc_next_post): Likewise.
8209 (*-w64-mingw*): Use for float.h post-fixing, and for
8210 stddef.h/stdarg.h pre-fixing by include_next.
8211 * configure.ac (user_headers_inc_next_post): New.
8212 (user_headers_inc_next_pre): New.
8213 * configure: Regenerated.
8215 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8217 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8218 Set tga_func for Solaris 2/x86 resp. SPARC.
8219 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8220 (LIB_THREAD_LDFLAGS_SPEC): Define.
8221 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8222 * configure: Regenerate.
8223 * config.in: Regenerate.
8224 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8225 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8226 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8227 alternate thread libraries on Solaris 8.
8228 Document TLS patch requirements.
8229 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8233 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8236 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8238 * tree.h (struct tree_base): Add nameless_flag bitfield.
8239 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8240 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8241 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8242 DECL_ARTIFICIAL where needed.
8243 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8244 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8245 has DECL_NAMELESS set.
8247 2010-07-23 Martin Jambor <mjambor@suse.cz>
8249 PR tree-optimization/44915
8250 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8251 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8252 (analyze_function): Likewise.
8254 2010-07-23 Martin Jambor <mjambor@suse.cz>
8256 PR tree-optimization/44914
8257 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8258 changed, add purging dead eh edges.
8259 (ipa_sra_modify_function_body): Return true if CFG was changed,
8260 simplify purging dead eh edges.
8261 (modify_function): Return true if CFG was changed.
8262 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8264 (ipa_early_sra): Likewise.
8266 2010-07-23 Jie Zhang <jie@codesourcery.com>
8269 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8271 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8272 false if ! tree_versionable_function_p.
8274 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8276 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8277 * ipa-pure-const.c (special_builtlin_state): Remove
8278 BUILT_IN_ARGS_INFO case.
8279 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8280 * builtins.c (expand_builtin): Likewise.
8281 (expand_builtin_args_info): Remove.
8282 * doc/tm.texi (__builtin_args_info): Remove.
8283 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8284 * doc/tm.text.in: Likewise.
8286 2010-07-23 Richard Guenther <rguenther@suse.de>
8288 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8289 (lto_symtab_merge_decls_2): Likewise.
8290 * tree-ssa.c (useless_type_conversion_p): Likewise.
8291 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8292 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8293 (struct type_pair_d): Make same_p an array indexed by mode.
8295 (lookup_type_pair): Update initialization.
8296 (struct sccs): Adjust same_p type.
8297 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8299 (print_gimple_types_stats): Likewise.
8300 * gimple.h (enum gtc_mode): New.
8301 (gimple_types_compatible_p): Adjust prototype.
8303 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8305 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8306 again after processing insn.
8308 2010-07-23 Jie Zhang <jie@codesourcery.com>
8310 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8311 proper words when !tree_versionable_function_p.
8313 2010-07-23 Richard Guenther <rguenther@suse.de>
8315 PR tree-optimization/45037
8316 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8318 2010-07-23 Jie Zhang <jie@codesourcery.com>
8320 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8323 2010-07-10 Andi Kleen <ak@linux.intel.com>
8326 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8327 lto_get_section_name.
8328 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8329 * lto-streamer-out.c (produce_asm): Likewise.
8330 (copy_function): Likewise.
8331 (produce_symtab): Likewise.
8332 (produce_asm_for_decls): Likewise.
8333 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8334 Rewrite to add random postfix to LTO sections.
8335 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8336 (lto_get_section_name): Add file_data argument to prototype.
8338 2010-07-10 Andi Kleen <ak@linux.intel.com>
8340 * lto-section-in.c (lto_section_name): Synchronize names
8341 with lto_get_section_name.
8343 2010-07-10 Andi Kleen <ak@linux.intel.com>
8345 * lto-opts.c (lto_read_file_options): Check for missing section.
8347 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8349 * ira.c (check_allocation): Correctly handle the case where an allocno
8350 with two objects was allocated to a single reg.
8352 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8354 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8355 (is_widening_mult_p): Likewise.
8356 (convert_to_widen): Use them.
8357 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8358 well as integer ones.
8360 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8362 * alias.c (true_dependence_1): New function, merged version of
8363 true_dependence and canon_true_dependence.
8364 (true_dependence): Simplify.
8365 (canon_true_dependence): Simplify.
8367 2010-07-22 Richard Henderson <rth@redhat.com>
8370 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8371 of V4SFmode for the SSE saves; increase stack alignment if needed.
8372 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8374 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8377 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8378 call cprop_find_used_regs again via note_uses.
8380 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8382 * alias.c (get_alias_set): Fix formatting issues.
8384 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8387 * stmt.c (expand_value_return): Call promote_function_mode with
8388 a for_return argument of 2 when returning by reference.
8390 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8393 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8394 unit DIE if we can find the scope DIE.
8396 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8398 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8399 changed. Initialize OBJECT_SUBWORD.
8400 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8401 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8402 all callers changed.
8403 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8404 (finish_allocno): Likewise.
8405 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8406 (remove_low_level_allocnos): Likewise.
8407 (update_bad_spill_attribute): Likewise.
8408 (setup_min_max_allocno_live_range_point): Likewise.
8409 (sort_conflict_id_map): Likewise.
8410 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8411 (ior_hard_reg_conflicts): New function.
8412 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8413 (compress_conflict_vecs): Iterate over objects, not allocnos.
8414 (ira_add_live_range_to_object): New function.
8415 (object_range_compare_func): Renamed from allocno_range_compare_func.
8416 All callers changed.
8417 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8418 subobjects, widen the min/max range of the lowest-order object to
8419 potentially include all other such low-order objects.
8420 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8421 (check_allocation): Likewise. Use more fine-grained tests for register
8423 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8425 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8426 choices about which bits to set in each set. Don't use
8427 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8428 using the multiple sets we computed.
8429 (push_allocno_to_stack): Iterate over allocno subobjects.
8430 (all_conflicting_hard_regs_coalesced): New static function.
8431 (setup_allocno_available_regs_num): Use it.
8432 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8434 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8435 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8436 by ALLOCNO_NUM_OBJECTS.
8437 (calculate_spill_cost): Likewise.
8438 (color_pass): Express if statement in a more normal way.
8439 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8440 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8441 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8442 (allocno_reload_assign): Likewise.
8443 (ira_reassign_pseudos): Likewise.
8444 (fast_allocation): Likewise.
8445 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8446 (print_allocno_conflicts): Likewise.
8447 (ira_build_conflicts): Likewise.
8448 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8449 callers changed. Test subword 0 of each allocno for conflicts.
8450 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8451 callers changed. Iterate over allocno subobjects.
8452 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8453 * ira-int.h (struct ira_allocno): New member: num_objects.
8454 Rename object to objects and change it into an array.
8455 (ALLOCNO_OBJECT): Add new argument N.
8456 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8457 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8458 (ior_hard_reg_conflicts): Declare.
8459 (ira_add_live_range_to_object): Declare.
8460 (ira_allocno_object_iterator): New.
8461 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8462 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8463 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8465 (allocnos_processed): New sparseset.
8466 (make_object_born): Renamed from make_allocno_born; take an
8467 ira_object_t argument. All callers changed.
8468 (make_object_dead): Renamed from make_allocno_dead; take an
8469 ira_object_t argument. All callers changed.
8470 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8471 All callers changed.
8472 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8473 (mark_pseudo_regno_dead): Likewise.
8474 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8476 (mark_ref_live): Detect subword accesses and call
8477 mark_pseudo_regno_subword_live as appropriate.
8478 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8479 (process_bb_nodes_live): Deal with object-related updates first; set
8480 and test bits in allocnos_processed to avoid computing allocno
8481 statistics more than once.
8482 (create_start_finish_chains): Iterate over objects, not allocnos.
8483 (print_object_live_ranges): New function.
8484 (print_allocno_live_ranges): Use it.
8485 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8488 2010-07-22 Richard Guenther <rguenther@suse.de>
8491 * gimple.c (gtc_next_dfs_num): New global.
8492 (struct sccs): Make value a union, add integer same_p member.
8493 (gtc_visit): New function.
8494 (gimple_types_compatible_p_1): New function, split out from ...
8495 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8496 (iterative_hash_gimple_type): Adjust for sccs change.
8498 2010-07-22 Martin Jambor <mjambor@suse.cz>
8500 PR tree-optimization/44891
8501 * tree-sra.c: Include gimple-pretty-print.h.
8502 (replace_uses_with_default_def_ssa_name): Renamed to
8503 get_repl_default_def_ssa_name, return the new SSA name instead of
8504 replacing the old one.
8505 (sra_modify_assign): Dump a message when removing a load, if the LHS
8506 is an SSA_NAME, do not do any propagation, just set the RHS to a
8507 default definition SSA NAME, type convert if necessary.
8508 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8510 2010-07-22 Richard Guenther <rguenther@suse.de>
8512 PR tree-optimization/45017
8513 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8514 TYPE_PRECISION of integral types in addition to size.
8516 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8518 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8519 when no C library is specified.
8521 2010-07-22 Martin Jambor <mjambor@suse.cz>
8523 * ipa-prop.h (struct ipa_node_params): Updated comment.
8524 (struct ipa_edge_args): Likewise.
8525 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8527 2010-07-22 Martin Jambor <mjambor@suse.cz>
8529 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8530 (verify_cgraph_node): Verify frequencies of indirect edges.
8531 * tree-inline.c (tree_function_versioning): Update frequencies of
8534 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8537 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8538 Set *arm_rev to be predicable.
8540 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8542 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8543 (LINK_COMMAND_SPEC_A): New.
8545 (DSYMUTIL_SPEC): New.
8546 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8547 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8549 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8551 * calls.c (load_register_parameters): Move check for zero
8552 sized items so that only the call to
8553 mem_overlaps_already_clobbered_arg_p () is protected.
8555 2010-07-22 Jan Hubicka <jh@suse.cz>
8557 * ipa-pure-const.c (varying_state): Break out from ...
8558 (get_function_state): ... here; always return varying_state
8559 when state would be NULL otherwise.
8560 (remove_node_data): Do not free varying state.
8562 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8566 * postreload.c: Include "target.h".
8567 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8569 (fixup_debug_insns): Don't copy the rtx.
8570 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8571 Don't copy when replacing. Call fixup_debug_insns in the case where
8572 we merged one add with another.
8573 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8574 Try harder to determine whether we're picking a valid index register.
8575 Don't set store_ruid for an insn we're going to scan in the
8577 (reload_combine): Remove unused code.
8578 (reload_combine_note_use): When updating use information for
8579 an old insn, ignore a use that occurs after store_ruid.
8580 * Makefile.in (postreload.o): Update dependencies.
8582 * function.c (record_hard_reg_sets): Restrict the previous change
8583 to cases where the incoming nominal mode is the same as the
8584 incoming promoted mode and everything happens in MODE_INT.
8586 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8589 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8590 ASM_OPERANDS_OUTPUT_IDX.
8591 (adjust_insn): For inline asm with multiple sets ensure first
8592 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8595 2010-07-21 Richard Henderson <rth@redhat.com>
8597 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8598 comparison for avoiding xmm register saves. Emit the xmm register
8600 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8601 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8602 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8603 Remove patterns and the associated splitters.
8605 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8607 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8608 and imagine parts of a complex, so that they can have the same
8609 base and fall into the same group.
8611 2010-07-21 Richard Guenther <rguenther@suse.de>
8614 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8615 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8616 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8618 2010-07-21 Martin Jambor <mjambor@suse.cz>
8620 PR tree-optimization/44900
8621 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8622 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8624 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8627 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8629 2010-07-21 Richard Guenther <rguenther@suse.de>
8632 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8633 gimple_types_compatible_p only when in lto.
8634 * gimple.c (gimple_types_compatible_p): Use canonical types
8635 to speed up comparison.
8637 2010-07-21 Richard Guenther <rguenther@suse.de>
8639 * tree-flow.h (referenced_var): Move define ...
8640 * tree-flow-inline.h (referenced_var): ... here as an inline
8641 function. Assert here ...
8642 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8643 * tree-ssa.c (maybe_optimize_var): Check if the variable
8644 is in referenced vars.
8645 (execute_update_addresses_taken): Remove old broken check.
8646 * gimple-pretty-print.c (pp_points_to_solution): Use
8647 referenced_var_lookup.
8648 * tree-into-ssa.c (dump_decl_set): Likewise.
8650 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8653 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8654 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8657 2010-07-20 Richard Henderson <rth@redhat.com>
8659 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8661 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8663 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8664 computing the sum of the stack pointer and a large constant.
8665 * config/arm/constraints.md (M): Remove superfluous parentheses.
8666 (Pc): New constraint.
8668 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8671 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8672 operand's type if exp is tcc_unary class tree.
8674 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8676 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8677 Reverse sense of if_then_else condition.
8679 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8681 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8682 * config/rs6000/rs6000.c (rs6000_override_options): Set
8683 rs6000_block_move_inline_limit appropriately.
8684 (expand_block_move): Use rs6000_block_move_inline_limit.
8685 * doc/invoke.texi (mblock-move-inline-limit): Document.
8687 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8689 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8690 FROM and TO. All callers changed. Don't look for tracked uses,
8691 just scan the RTL for DEBUG_INSNs and substitute.
8692 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8693 (reload_combine): Ignore DEBUG_INSNs.
8695 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8697 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8701 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8702 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8703 instead of the result's type.
8705 2010-07-20 Richard Guenther <rguenther@suse.de>
8707 PR tree-optimization/44977
8708 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8711 2010-07-20 Richard Guenther <rguenther@suse.de>
8713 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8714 (lto_symtab_merge_decls_2): Likewise.
8715 * gimple.h (gimple_types_compatible_p): Declare.
8716 * gimple.c (gimple_queue_type_fixup): Remove.
8717 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8718 (gimple_compatible_complete_and_incomplete_type_p): New function.
8719 (gimple_types_compatible_p): Adjust.
8720 (gimple_register_type): Remove type fixup code.
8721 (print_gimple_types_stats): Adjust.
8722 (free_gimple_type_tables): Likewise.
8723 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8724 * tree-ssa.c (useless_type_conversion_p): Likewise.
8726 2010-07-20 Richard Guenther <rguenther@suse.de>
8730 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8731 (execute_update_addresses_taken): ... here.
8732 (non_rewritable_mem_ref_base): Likewise.
8733 (execute_update_addresses_taken): Do not iterate over all referenced
8734 vars but just all local decls and parms.
8735 Properly check call and asm arguments and rewrite call arguments.
8737 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8739 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8741 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8743 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8745 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8747 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8749 * gengtype.c (start_root_entry): New function, split out from
8750 write_root. Check whether V is null and raise an error if so.
8751 (write_field_root): Check for V being null. Don't raise an error here;
8752 set V to null instead.
8753 (write_root): Update comment above function. Use start_root_entry.
8755 2010-07-19 Xinliang David Li <davidxl@google.com>
8758 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8760 (find_uninit_use): Add dump.
8761 (is_use_properly_guarded): Ditto.
8762 (warn_uninitialized_phi): Ditto.
8763 (execute_late_warn_uninitialized): Ditto.
8765 2010-07-19 Richard Guenther <rguenther@suse.de>
8768 * expr.c (emit_block_move_hints): Move zero size check first.
8769 Move asserts to more useful places.
8770 * calls.c (load_register_parameters): Check for zero size.
8772 2010-07-19 Richard Henderson <rth@redhat.com>
8774 * tree-optimize.c (execute_all_early_local_passes): New. Change
8775 cgraph_state here ...
8776 (execute_early_local_optimizations): ... not here. Remove.
8777 (pass_early_local_passes, pass_all_early_optimizations): Update.
8779 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8781 * postreload.c (reload_combine_closest_single_use): Ignore the
8782 number of uses for DEBUG_INSNs.
8783 (fixup_debug_insns): New static function.
8784 (reload_combine_recognize_const_pattern): Use it. Don't let the
8785 main loop be affected by DEBUG_INSNs.
8786 Really disallow moving adds past a jump insn.
8787 (reload_combine_recognize_pattern): Don't update use_ruid here.
8788 (reload_combine_note_use): Do it here.
8789 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8791 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8793 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8795 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8797 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8799 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8800 (TARGET_MACHO_BRANCH_ISLANDS): New.
8801 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8802 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8804 * config/i386/i386.c (output_pic_addr_const): Do not emit
8805 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8806 (x86_output_mi_thunk): Adjust symbol creation.
8807 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8808 Remove out of date comment.
8809 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8810 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8811 (DARWIN_GENERATE_ISLANDS): Ditto.
8812 (output_call): Do not emit branch islands unless
8813 darwin_emit_branch_islands is set.
8814 * config/darwin.c: Declare darwin_emit_branch_islands.
8815 (machopic_indirect_data_reference): Do not emit unless
8816 darwin_emit_branch_islands is set.
8817 (darwin_override_options): Set darwin_emit_branch_islands
8819 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8821 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8823 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8824 sse_runtime, sse2_runtime.
8826 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8828 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8829 low half of a single-register SCmode return value before ORing
8830 it with the high half.
8831 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8833 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8836 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8839 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8842 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8843 changed. All callers changed.
8844 (move2add_use_add2_insn): Likewise.
8845 (move2add_use_add3_insn): Likewise.
8846 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8848 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8849 (last_jump_ruid): New static variable.
8850 (struct reg_use): New members CONTAINING_MEM and RUID.
8851 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8852 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8853 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8854 reload_combine_purge_reg_uses_after_ruid,
8855 reload_combine_recognize_const_pattern): New static functions.
8856 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8857 is true for our reg and that we have available index regs.
8858 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8859 callers changed. Use them to initialize fields in struct reg_use.
8860 (reload_combine): Initialize last_jump_ruid. Be careful when to
8861 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8862 Call reload_combine_recognize_const_pattern.
8863 (reload_combine_note_store): Update REAL_STORE_RUID field.
8865 2010-07-16 Jason Merrill <jason@redhat.com>
8867 * Makefile.in (opts-common.o): Depend on options.h.
8869 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8871 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8872 instead of build_function_type.
8873 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8874 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8876 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8878 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8880 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8881 Don't force values into registers unnecessarily.
8882 (output_isel): Assert that we're not given conditions we can't handle.
8883 Delete corresponding code.
8884 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8885 scc_comparison_operator constraint. Permit 0 for the consequent
8886 operand. Permit any GPR for the alternative operand.
8887 (isel_unsigned_<mode>): Likewise.
8889 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8892 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8893 argument to const_tree.
8894 * config/i386/i386.c (function_arg_advance): If padding needs to be
8895 inserted before argument, increment cum->words by number of padding
8897 (contains_aligned_value_p): Change argument to const_tree.
8898 (ix86_function_arg_boundary): Change second argument to const_tree.
8900 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8903 * function.c (record_hard_reg_sets): New static function.
8904 (assign_parm_setup_reg): If an optab for extending exists and the
8905 generated code clobbbers no hard regs, emit the insn directly and
8906 create a REG_EQUIV note.
8908 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8910 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8912 * c-typeck.c (push_init_level): Likewise.
8913 (process_init_element): Likewise.
8915 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8917 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8918 (integer_three_node): Add.
8919 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8920 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8921 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8922 of call build_int_cst.
8923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8924 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8925 (find_interesting_uses_address): Ditto.
8926 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8927 * tree-eh.c (lower_eh_constructs_2): Ditto.
8928 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8929 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8930 * expmed.c (expand_divmod): Ditto.
8931 * tree-mudflap.c (mx_register_decls): Ditto.
8932 * varasm.c (array_size_for_constructor): Ditto.
8933 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8934 * c-parser.c (c_parser_postfix_expression): Ditto.
8936 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8938 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8939 New static variables.
8940 (reload_combine_recognize_pattern): New static function, broken out
8942 (reload_combine): Use it. Only initialize first_index_reg and
8943 last_index_reg once.
8945 2010-07-15 Richard Henderson <rth@redhat.com>
8947 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8950 2010-07-15 Jan Hubicka <jh@suse.cz>
8952 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8953 comdats for broken gold.
8954 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8956 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8958 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8960 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8962 * tree.h (DECL_CHAIN): Define.
8963 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8964 * c-decl.c: Likewise.
8965 * c-parser.c: Likewise.
8966 * c-typeck.c: Likewise.
8967 * cfgexpand.c: Likewise.
8968 * cgraph.c: Likewise.
8969 * cgraphunit.c: Likewise.
8970 * combine.c: Likewise.
8971 * config/alpha/alpha.c: Likewise.
8972 * config/arm/arm.c: Likewise.
8973 * config/frv/frv.c: Likewise.
8974 * config/i386/i386.c: Likewise.
8975 * config/i386/winnt-cxx.c: Likewise.
8976 * config/ia64/ia64.c: Likewise.
8977 * config/iq2000/iq2000.c: Likewise.
8978 * config/mep/mep.c: Likewise.
8979 * config/mips/mips.c: Likewise.
8980 * config/pa/som.h: Likewise.
8981 * config/rs6000/rs6000.c: Likewise.
8982 * config/s390/s390.c: Likewise.
8983 * config/sh/sh.c: Likewise.
8984 * config/sh/symbian-cxx.c: Likewise.
8985 * config/sparc/sparc.c: Likewise.
8986 * config/spu/spu.c: Likewise.
8987 * config/stormy16/stormy16.c: Likewise.
8988 * config/vxworks.c: Likewise.
8989 * config/xtensa/xtensa.c: Likewise.
8990 * coverage.c: Likewise.
8991 * dbxout.c: Likewise.
8992 * dwarf2out.c: Likewise.
8993 * emit-rtl.c: Likewise.
8995 * function.c: Likewise.
8996 * gimple-low.c: Likewise.
8997 * gimple-pretty-print.c: Likewise.
8998 * gimplify.c: Likewise.
8999 * integrate.c: Likewise.
9000 * ipa-inline.c: Likewise.
9001 * ipa-prop.c: Likewise.
9002 * ipa-split.c: Likewise.
9003 * ipa-struct-reorg.c: Likewise.
9004 * ipa-type-escape.c: Likewise.
9005 * langhooks.c: Likewise.
9006 * lto-cgraph.c: Likewise.
9007 * omp-low.c: Likewise.
9008 * stor-layout.c: Likewise.
9009 * tree-cfg.c: Likewise.
9010 * tree-complex.c: Likewise.
9011 * tree-dfa.c: Likewise.
9012 * tree-dump.c: Likewise.
9013 * tree-inline.c: Likewise.
9014 * tree-mudflap.c: Likewise.
9015 * tree-nested.c: Likewise.
9016 * tree-object-size.c: Likewise.
9017 * tree-pretty-print.c: Likewise.
9018 * tree-sra.c: Likewise.
9019 * tree-ssa-live.c: Likewise.
9020 * tree-ssa-loop-niter.c: Likewise.
9021 * tree-ssa-math-opts.c: Likewise.
9022 * tree-ssa-reassoc.c: Likewise.
9023 * tree-ssa-sccvn.c: Likewise.
9024 * tree-ssa-structalias.c: Likewise.
9025 * tree-tailcall.c: Likewise.
9026 * tree-vrp.c: Likewise.
9028 * var-tracking.c: Likewise.
9029 * varasm.c: Likewise.
9031 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9034 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9035 (as well as pointers) as argument to mask_for_load builtins.
9037 2010-07-15 Richard Guenther <rguenther@suse.de>
9039 PR tree-optimization/44946
9040 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9041 with accessing only padding properly.
9043 2010-07-15 Jan Hubicka <jh@suse.cz>
9045 * ipa.c (function_and_variable_visibility): Variables marked as used
9046 should not be localized.
9048 2010-07-15 Jan Hubicka <jh@suse.cz>
9050 * cgraph.c: Include lto-streamer.h
9051 (change_decl_assembler_name): Work when assembler name hash is at place.
9052 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9053 be sure to rename it to avoid name clash.
9054 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9055 Localize hidden symbols only when locally defined.
9057 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9059 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9061 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9062 Kevin F. Quinn <kevquinn@gentoo.org>
9064 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9065 * common.opt: Add -Wtrampolines.
9066 * doc/invoke.texi: Add -Wtrampolines.
9068 2010-07-15 Jie Zhang <jie@codesourcery.com>
9070 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9073 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9075 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9076 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9078 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9080 * config/spu/spu.c (reg_names): Remove prototype.
9081 (call_used_regs): Likewise.
9083 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9085 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9086 "unused" with attribute "used".
9087 (__JCR_END__): Likewise.
9088 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9090 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9092 2010-07-14 Richard Guenther <rguenther@suse.de>
9094 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9095 (maybe_fixup_decls): Likewise.
9096 (input_gimple_stmt): Do not fixup anything.
9097 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9098 non-automatic variable uses are wrapped inside a MEM_REF.
9100 2010-07-14 Richard Henderson <rth@redhat.com>
9102 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9104 * varasm.c (assemble_variable): Remove early exit for functions;
9105 assert that we're given a variable.
9107 2010-07-14 Jie Zhang <jie@codesourcery.com>
9109 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9110 cortex_a8_default when neon_type is not none.
9112 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9114 * lower-subreg.c (subreg_context): New static bitmap.
9115 (decompose_multiword_subregs): Allocate and free it.
9116 (find_decomposable_subregs): Set a bit in it for a register that
9117 occurs in a subreg that changes mode but not size.
9118 (can_decompose_p): Test it instead of non_decomposable_context.
9120 2010-07-14 Richard Guenther <rguenther@suse.de>
9122 PR tree-optimization/44824
9123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9124 is_gimple_mem_ref_addr.
9125 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9126 non-decl_address_invariant_p addresses.
9128 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9130 * reload.c (find_reloads): Revert code to penalize small register
9131 classes that was brought in with the IRA merge.
9133 2010-07-14 Richard Guenther <rguenther@suse.de>
9135 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9136 as base of ARRAY_REFs.
9138 2010-07-14 Richard Guenther <rguenther@suse.de>
9141 * tree-pretty-print.c (do_niy): Do not print a newline.
9143 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9145 * ira-int.h (struct ira_object): New.
9146 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9147 (struct ira_allocno): Remove members min, max,
9148 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9149 conflict_allocnos_num and conflict_vec_p. Add new member object.
9150 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9151 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9152 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9153 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9154 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9155 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9156 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9157 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9158 an ira_object_t rather than ira_allocno_t. All uses changed.
9159 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9160 contains a vector of ira_object_t; all uses changed.
9161 (ira_objects_num): Declare variable.
9162 (ira_create_allocno_object): Declare function.
9163 (ira_conflict_vector_profitable_p): Adjust prototype.
9164 (ira_allocate_conflict_vec): Renamed from
9165 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9166 (ira_allocate_object_conflicts): Renamed from
9167 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9168 (struct ira_object_iterator): New.
9169 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9170 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9171 to conflict_vec_p. All uses changed.
9172 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9173 Changed to take into account that conflicts are now tracked for
9175 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9176 Args changed to accept ira_object_t. All uses changed.
9177 (allocnos_conflict_p): New static function.
9178 (collected_conflict_objects): Renamed from collected_allocno_objects;
9179 now a vector of ira_object_t. All uses changed.
9180 (build_conflict_bit_table): Changed to take into account that
9181 conflicts are now tracked for objects.
9182 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9183 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9184 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9185 setup_allocno_left_conflicts_size, allocno_reload_assign,
9186 fast_allocation): Likewise.
9187 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9188 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9189 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9191 * ira-build.c (ira_objects_num): New variable.
9192 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9193 contains a vector of ira_object_t; all uses changed.
9194 (ira_object_id_map_vec): Corresponding change.
9195 (object_pool): New static variable.
9196 (initiate_allocnos): Initialize it.
9197 (finish_allocnos): Free it.
9198 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9200 (ira_create_allocno): Don't set members that were removed.
9201 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9202 (merge_hard_reg_conflicts): Changed to take into account that
9203 conflicts are now tracked for objects.
9204 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9205 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9206 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9207 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9208 setup_min_max_conflict_allocno_ids, ): Likewise.
9209 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9210 to ira_object_t; all callers changed.
9211 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9212 to ira_object_t, all callers changed.
9213 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9214 to ira_object_t, all callers changed.
9215 (conflict_check, curr_conflict_check_tick): Renamed from
9216 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9218 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9219 arg changed to ira_object_t, all callers changed.
9220 (create_cap_allocno): Call ira_create_allocno_object.
9221 (finish_allocno): Free the corresponding object.
9222 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9223 callers changed. Adjusted for dealing with objects.
9224 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9225 dealing with objects.
9226 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9228 * ira-int.h (struct live_range): Rename allocno member to object
9229 and change type to ira_object_t.
9230 (struct ira_object): New member live_ranges.
9231 (struct ira_allocno): Remove member live_ranges.
9232 (ALLOCNO_LIVE_RANGES): Remove.
9233 (OBJECT_LIVE_RANGES): New macro.
9234 (ira_create_live_range, ira_copy_live_range_list,
9235 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9236 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9237 * ira-build.c (ira_create_object): Initialize live ranges here.
9238 (ira_create_allocno): Not here.
9239 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9240 changed to ira_object_t, all callers changed.
9241 (copy_live_range): Rename from copy_allocno_live_range, all callers
9243 (ira_copy_live_range_list): Rename from
9244 ira_copy_allocno_live_range_list, all callers changed.
9245 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9246 all callers changed.
9247 (ira_live_ranges_intersect_p): Rename from
9248 ira_allocno_live_ranges_intersect_p, all callers changed.
9249 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9251 (ira_finish_live_range_list): Rename from
9252 ira_finish_allocno_live_range_list, all callers changed.
9253 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9254 last arg changed to ira_object_t, all callers changed.
9255 (finish_allocno): Changed to expect live ranges in the allocno's object.
9256 (move_allocno_live_ranges, copy_allocno_live_ranges,
9257 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9258 ira_flattening, ira_build): Likewise.
9259 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9260 slot_coalesced_allocno_live_ranges_intersect,
9261 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9262 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9263 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9264 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9265 make_allocno_dead, create_start_finish_chains,
9266 remove_some_program_points_and_update_live_ranges,
9267 ira_debug_live_range_list): Likewise.
9269 * ira-int.h (ira_object_conflict_iterator): Rename from
9270 ira_allocno_conflict_iterator.
9271 (ira_object_conflict_iter_init): Rename from
9272 ira_allocno_conflict_iter_init, second arg changed to
9273 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9274 FOR_EACH_ALLOCNO_CONFLICT.
9275 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9276 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9277 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9278 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9280 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9283 * tree-dump.c (dump_options): Add enumerate_locals entry.
9284 Add TDF_NOID exclusion to all entry.
9285 * tree-dump.h (dump_enumerated_decls): Declare.
9286 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9287 Don't display type uid.
9288 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9289 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9290 * tree-ssa-live.c: Include gimple.h.
9291 (numbered_tree_d): New struct.
9292 (numbered_tree): New typedef.
9293 (DEF_VEC_O (numbered_tree): New.
9294 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9295 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9296 (dump_enumerated_decls): Likewise.
9297 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9298 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9299 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9300 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9302 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9304 * expmed.h (MAX_BITS_PER_WORD): Move to...
9305 * defaults.h (MAX_BITS_PER_WORD): ...here.
9307 2010-07-13 DJ Delorie <dj@redhat.com>
9309 * config/h8300/h8300.c (h8300_init_once): Default to
9310 -fstrict_volatile_bitfields.
9312 * config/sh/sh.c (sh_override_options): Default to
9313 -fstrict_volatile_bitfields.
9315 * config/rx/rx.c (rx_option_override): New.
9317 * config/m32c/m32c.c (m32c_override_options): Default to
9318 -fstrict_volatile_bitfields.
9320 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9322 * tree.h (build_function_call_expr): Delete.
9323 (build_call_expr_loc_array): New function.
9324 (build_call_expr_loc_vec): New function.
9325 * tree-flow.h (struct omp_region): Change type of ws_args field
9327 * builtins.c (build_function_call_expr): Delete.
9328 (build_call_expr_loc_array): New function.
9329 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9330 (build_call_expr): Likewise.
9331 (build_call_expr_loc_vec): New function.
9332 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9333 build_function_call_expr.
9334 * expr.c (emutls_var_address): Likewise.
9335 * varasm.c (emutls_common_1): Likewise.
9336 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9337 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9338 (get_ws_args_for): Return a VEC instead of a tree.
9339 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9340 build_function_call_expr.
9341 * stor-layout.c (self_referential_size): Likewise.
9343 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9346 * recog.c (constrain_operands): Allow side-effects in memory
9347 operands if either < or > constraint is used, rather than if
9348 both < and > is used.
9350 2010-07-13 Richard Guenther <rguenther@suse.de>
9353 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9354 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9357 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9360 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9362 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9363 * config/sh/sh.md (symGOT_load): Likewise.
9364 (symDTPOFF2reg): Likewise.
9365 (symTPOFF2reg): Likewise.
9367 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9369 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9370 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9372 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9374 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9376 Find ucontext_t * on Solaris 11.
9377 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9378 Handle new Solaris 11 __sighndlr patterns.
9380 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9383 * vec.h (VEC_block_remove): Fix comment.
9384 * tree-ssa-live.c (remove_unused_locals): Don't use
9385 VEC_unordered_remove on local_decls, instead replace a single
9386 vector element in each iteration if at least one element had
9387 to be removed and VEC_truncate at the end.
9388 * omp-low.c (expand_omp_taskreg): Likewise.
9390 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9392 * c-decl.c (finish_function): Fix typo in comment.
9394 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9397 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9400 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9402 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9403 (simplify_stmt_using_ranges): Use it.
9405 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9407 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9408 member. Do not mark as GTY(()).
9409 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9410 (spu_builtin_decls): New static variable.
9411 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9412 (spu_init_builtins): Likewise.
9413 (spu_builtin_mul_widen_even): Likewise.
9414 (spu_builtin_mul_widen_odd): Likewise.
9415 (spu_builtin_mask_for_load): Likewise.
9416 (spu_builtin_vec_perm): Likewise.
9417 * config/spu/spu-c.c: Include "target.h".
9418 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9419 of using spu_builtins[].fndecl.
9421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9423 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9424 imply -minterlink-mips16.
9426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9428 * config/mips/mips.h (mips16_globals): Declare.
9429 (SWITCHABLE_TARGET): Define.
9430 * config/mips/mips.c: Include target-globals.h.
9431 (mips16_globals): New variable.
9432 (mips_set_mips16_mode): Use save_target_globals and
9433 restore_target_globals instead of target_reinit.
9435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9437 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9438 to say that the function can be called more than once.
9439 * target-globals.c (save_target_globals): Call init_reg_sets.
9441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9443 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9444 * bb-reorder.h: New file.
9445 * bb-reorder.c (default_target_bb_reorder): New variable.
9446 (this_target_bb_reorder): New conditional variable.
9447 (uncond_jump_length): Redefine as a macro.
9448 * target-globals.h (this_target_bb_reorder): Declare.
9449 (target_globals): Add a bb_reorder field.
9450 (restore_target_globals): Copy the bb_reorder field to
9451 this_target_bb-reorder.
9452 * target-globals.c: Include bb-reorder.h.
9453 (default_target_globals): Initialize the bb_reorder field.
9454 (save_target_globals): Likewise.
9456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9458 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9460 * gcse.c: Include gcse.h.
9461 (default_target_gcse): New variable.
9462 (this_target_gcse): New conditional variable.
9463 (can_copy): Redefine as a macro.
9464 (can_copy_init_p): New macro.
9465 (can_copy_p): Remove can_copy_init_p.
9466 * target-globals.h (this_target_gcse): Declare.
9467 (target_globals): Add a gcse field.
9468 (restore_target_globals): Copy the gcse field to this_target_gcse.
9469 * target-globals.c: Include gcse.h.
9470 (default_target_globals): Initialize the gcse field.
9471 (save_target_globals): Likewise.
9473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9475 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9476 and x_ira_prohibited_mode_move_regs_initialized_p.
9477 (ira_prohibited_mode_move_regs): Redefine as a macro.
9478 * ira.c (ira_prohibited_mode_move_regs): Delete.
9479 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9483 * reload.h (target_reload): Add x_cached_reg_save_code and
9484 x_cached_reg_restore_code.
9485 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9490 * Makefile.in (target-globals.o): Depend on builtins.h.
9491 * builtins.h: New file.
9492 * builtins.c: Include builtins.h.
9493 (default_target_builtins): New variable.
9494 (this_target_builtins): New conditional variable.
9495 (apply_args_mode, apply_result_mode): Redefine as macros.
9496 * target-globals.h (this_target_builtins): Declare.
9497 (target_globals): Add a builtins field.
9498 (restore_target_globals): Copy the builtins field to
9499 this_target_builtins.
9500 * target-globals.c: Include builtins.h.
9501 (default_target_globals): Initialize the builtins field.
9502 (save_target_globals): Likewise.
9504 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9506 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9507 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9509 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9510 (alg_hash, alg_hash_used_p): New macros.
9511 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9512 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9513 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9517 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9518 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9519 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9520 (this_op_costs, costs_classes): Redefine as macros.
9521 (record_reg_classes): Don't take op_costs as a parameter.
9522 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9523 (scan_one_insn): Update call to record_operand_costs.
9525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9527 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9528 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9529 (target_ira_int): New structure.
9530 (default_target_ira_int): Declare.
9531 (this_target_ira_int): Declare as a variable or define as a macro.
9532 (ira_reg_mode_hard_regset, ira_register_move_cost)
9533 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9534 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9535 (prohibited_class_mode_regs, ira_important_classes_num)
9536 (ira_important_classes, ira_reg_class_intersect)
9537 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9538 (ira_reg_class_union): Redefine as macros.
9539 * ira.h (target_ira): New structure.
9540 (default_target_ira): Declare.
9541 (this_target_ira): Declare as a variable or define as a macro.
9542 (ira_available_class_regs, ira_hard_regno_cover_class)
9543 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9544 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9545 (ira_class_hard_regs_num): Redefine as macros.
9546 * ira.c (default_target_ira, default_target_ira_int): New variables.
9547 (this_target_ira, this_target_ira_int): New conditional variables.
9548 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9549 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9550 (ira_class_subset_p): Delete.
9551 (no_unit_alloc_regs): Redefine as a macro.
9552 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9553 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9554 (ira_available_class_regs): Delete.
9555 (alloc_reg_class_subclasses): Redefine as a macro.
9556 (ira_reg_class_cover_size, ira_reg_class_cover)
9557 (ira_important_classes_num, ira_important_classes)
9558 (ira_important_class_nums, ira_class_translate): Delete.
9559 (cover_class_order): Document the variable's lifetime.
9560 (reorder_important_classes): Don't set ira_important_class_nums.
9561 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9562 (ira_reg_class_super_classes, ira_reg_class_union)
9563 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9565 (setup_reg_class_nregs): Don't set ira_max_regs.
9566 (prohibited_class_mode_regs): Delete.
9567 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9568 (target_globals): Add ira and ira_int fields.
9569 (restore_target_globals): Copy the ira field to this_target_ira
9570 and the ira_int field to this_target_ira_int.
9571 * target-globals.c: Include ira-int.h.
9572 (default_target_globals): Initialize the ira and ira_int fields.
9573 (save_target_globals): Likewise.
9575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9577 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9578 * cfgloop.h (target_cfgloop): New structure.
9579 (default_target_cfgloop): Declare.
9580 (this_target_cfgloop): Declare as a variable or define as a macro.
9581 (target_avail_regs, target_clobbered_regs, target_res_regs)
9582 (target_reg_cost, target_spill_cost): Redefine as macros.
9583 * cfgloopanal.c (default_target_cfgloop): New variable.
9584 (this_target_cfgloop): New conditional variable.
9585 (target_avail_regs, target_clobbered_regs, target_res_regs)
9586 (target_reg_cost, target_spill_cost): Delete.
9587 * target-globals.h (this_target_cfgloop): Declare.
9588 (target_globals): Add a cfgloop field.
9589 (restore_target_globals): Copy the cfgloop field to
9590 this_target_cfgloop.
9591 * target-globals.c: Include cfgloop.h.
9592 (default_target_globals): Initialize the cfgloop field.
9593 (save_target_globals): Likewise.
9595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9597 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9598 x_float_extend_from_mem.
9599 (direct_load, direct_store, float_extend_from_mem): New macros.
9600 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9604 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9605 (target-globals.o): Depend on $(LIBFUNCS_H).
9606 * libfuncs.h: Include hashtab.h.
9607 (libfunc_entry): Moved from optabs.c.
9608 (target_libfuncs): New structure.
9609 (default_target_libfuncs): Declare.
9610 (this_target_libfuncs): Declare as a variable or define as a macro.
9611 (libfunc_table): Redefine as a macro.
9612 * optabs.c (default_target_libfuncs): New variable.
9613 (this_target_libfuncs): New conditional variable.
9614 (libfunc_table): Delete.
9615 (libfunc_entry): Moved to optabs.h.
9616 (libfunc_hash): Redefine as a macro.
9617 (hash_libfunc, eq_libfunc): Fix comments.
9618 (init_optabs): Use libfunc_hash to detect cases where the function
9619 has already been called. Clear the hash table instead of
9621 * target-globals.h (this_target_libfuncs): Declare.
9622 (target_globals): Add a libfuncs field.
9623 (restore_target_globals): Copy the libfuncs field to
9624 this_target_libfuncs.
9625 * target-globals.c: Include libfuncs.h.
9626 (default_target_globals): Initialize the libfuncs field.
9627 (save_target_globals): Likewise.
9629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9631 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9632 in all dependency lists.
9634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9636 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9637 * optabs.h (target_optabs): New structure.
9638 (default_target_optabs): Declare.
9639 (this_target_optabs): Declare as a variable or define as a macro.
9640 (optab_table, convert_optab_table, direct_optab_table): Redefine
9642 * optabs.c (default_target_optabs): New variable.
9643 (this_target_optabs): New conditional variable.
9644 (optab_table, convert_optab_table, direct_optab_table): Delete.
9645 * target-globals.h (this_target_optabs): Declare.
9646 (target_globals): Add a optabs field.
9647 (restore_target_globals): Copy the optabs field to
9649 * target-globals.c: Include expr.h and optabs.h.
9650 (default_target_globals): Initialize the optabs field.
9651 (save_target_globals): Likewise.
9653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9655 * flags.h (target_flagstate): Add x_flag_excess_precision.
9656 (flag_excess_precision): Redefine as a macro.
9657 * toplev.c (flag_excess_precision): Delete.
9659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9661 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9662 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9663 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9664 (no_caller_save_reg_set): Redefine as a macro.
9665 * reload.h (target_reload): Add x_caller_save_initialized_p and
9667 (caller_save_initialized_p): Redefine as a macro.
9668 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9669 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9670 (regno_save_mode): Redefine as a macro.
9672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9674 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9675 * expmed.h: New file.
9676 * expmed.c (default_target_costs): New variable.
9677 (this_target_costs): New conditional variable.
9678 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9679 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9680 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9681 * target-globals.h (this_target_expmed): Declare.
9682 (target_globals): Add a expmed field.
9683 (restore_target_globals): Copy the expmed field to
9685 * target-globals.c: Include expmed.h.
9686 (default_target_globals): Initialize the expmed field.
9687 (save_target_globals): Likewise.
9689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9691 * Makefile.in (target-globals.o): Depend on reload.h.
9692 * reload.h (target_reload): New structure.
9693 (default_target_reload): Declare.
9694 (this_target_reload): Declare as a variable or define as a macro.
9695 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9696 * reload1.c (default_target_reload): New variable
9697 (this_target_reload): New conditional variable.
9698 (indirect_symref_ok, double_reg_address_ok): Delete.
9699 (spill_indirect_levels): Redefine as a macro.
9700 * target-globals.h (this_target_reload): Declare.
9701 (target_globals): Add a reload field.
9702 (restore_target_globals): Copy the reload field to
9704 * target-globals.c: Include hard-reg-set.h.
9705 (default_target_globals): Initialize the reload field.
9706 (save_target_globals): Likewise.
9708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9710 * rtl.h (target_rtl): Add x_static_reg_base_value.
9711 * alias.c (static_reg_base_value): Redefine as a macro.
9713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9715 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9716 (GTFILES): Remove reginfo.c.
9717 * rtl.h (target_rtl): Add x_top_of_stack.
9718 (top_of_stack): New macro.
9719 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9720 (top_of_stack): Delete.
9722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9724 * regs.h (target_regs): Add x_hard_regs_of_mode,
9725 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9726 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9727 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9728 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9729 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9730 (may_move_in_cost, may_move_out_cost): Delete.
9731 (last_mode_for_init_move_cost): Redefine as a macro.
9733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9735 * hard-reg-set.h (target_hard_regs): New structure.
9736 (default_target_hard_regs): Declare.
9737 (this_target_hard_regs): Declare as a variable or define as a macro.
9738 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9739 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9740 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9741 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9742 (reg_class_superunion, reg_names): Redefine as macros.
9743 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9744 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9745 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9746 (reg_class_contents, reg_class_size, reg_class_subclasses)
9747 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9748 (default_target_hard_regs): New variable
9749 (this_target_hard_regs, initial_call_really_used_regs)
9750 (initial_reg_alloc_order): New conditional variables.
9751 (initial_reg_names): New variable.
9752 (init_reg_sets): Assert that initial_call_really_used_regs,
9753 initial_reg_alloc_order and initial_reg_names
9754 are all the same size as their variable counterparts. Use them to
9755 initialize those counterparts.
9756 * target-globals.h (this_target_hard_regs): Declare.
9757 (target_globals): Add a hard_regs field.
9758 (restore_target_globals): Copy the hard_regs field to
9759 this_target_hard_regs.
9760 * target-globals.c: Include hard-reg-set.h.
9761 (default_target_globals): Initialize the hard_regs field.
9762 (save_target_globals): Likewise.
9764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9766 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9767 * rtl.h (target_rtl): New structure.
9768 (default_target_rtl): Declare.
9769 (this_target_rtl): Declare as a variable or define as a macro.
9770 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9772 * emit-rtl.c (default_target_rtl): New variable.
9773 (this_target_rtl): New conditional variable.
9774 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9775 (return_address_pointer_rtx): Delete.
9776 (initial_regno_reg_rtx): New macro.
9777 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9778 (init_emit_regs): Likewise.
9779 * target-globals.h (this_target_rtl): Declare.
9780 (target_globals): Add a rtl field.
9781 (restore_target_globals): Copy the rtl field to this_target_rtl.
9782 * target-globals.c: Include rtl.h.
9783 (default_target_globals): Initialize the rtl field.
9784 (save_target_globals): Likewise.
9786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9788 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9789 * regs.h (target_reg_modes): New structure.
9790 (default_target_reg_modes): Declare.
9791 (this_target_reg_modes): Declare as a variable or define as a macro.
9792 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9793 * reginfo.c (default_target_reg_modes): New variable.
9794 (this_target_reg_modes): New conditional variable.
9795 (hard_regno_nregs, reg_raw_mode): Delete.
9796 * target-globals.h (this_target_regs): Declare.
9797 (target_globals): Add a regs field.
9798 (restore_target_globals): Copy the regs field to this_target_regs.
9799 * target-globals.c: Include regs.h.
9800 (default_target_globals): Initialize the regs field.
9801 (save_target_globals): Likewise.
9803 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9805 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9806 * doc/tm.texi: Regenerate.
9807 * Makefile.in (OBJS-common): Add target-globals.o.
9808 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9809 and target-globals.h.
9810 (target-globals.o): New rule.
9811 (GTFILES): Include $(srcdir)/target-globals.h.
9812 * defaults.h (SWITCHABLE_TARGET): Define.
9813 * gengtype.c (open_base_files): Add target-globals.h to the
9815 * target-globals.h: New file.
9816 * target-globals.c: Likewise.
9818 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9819 * flags.h (target_flag_state): New structure.
9820 (default_target_flag_state): Declare.
9821 (this_target_flag_state): Declare as a variable or define as a macro.
9822 (align_loops_log): Redefine as a macro.
9823 (align_loops_max_skip, align_jumps_log): Likewise.
9824 (align_jumps_max_skip, align_labels_log): Likewise.
9825 (align_labels_max_skip, align_functions_log): Likewise.
9826 * toplev.c (default_target_flag_state): New variable.
9827 (this_target_flag_state): New conditional variable.
9828 (align_loops_log): Delete.
9829 (align_loops_max_skip, align_jumps_log): Likewise.
9830 (align_jumps_max_skip, align_labels_log): Likewise.
9831 (align_labels_max_skip, align_functions_log): Likewise.
9832 * target-globals.h (this_target_flag_state): Declare.
9833 (target_globals): Add a flag_state field.
9834 (restore_target_globals): Copy the flag_state field to
9835 this_target_flag_state.
9836 * target-globals.c: Include flags.h.
9837 (default_target_globals): Initialize the flag_state field.
9838 (save_target_globals): Likewise.
9840 2010-07-12 Jie Zhang <jie@codesourcery.com>
9842 * postreload.c (reg_symbol_ref[]): New.
9843 (move2add_use_add2_insn): New.
9844 (move2add_use_add3_insn): New.
9845 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9846 (move2add_note_store): Likewise.
9848 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9850 PR rtl-optimization/44752
9851 * genautomata.c (main): Don't emit an empty file even if there
9854 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9856 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9857 ix86_solaris_return_in_memory.
9858 * config/i386-protos.h: Reflect this.
9859 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9860 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9862 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9864 2010-07-12 Jie Zhang <jie@codesourcery.com>
9866 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9867 align the stack when it's going to be saved.
9869 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9872 * config/host-solaris.c (mmap_fixed): New function.
9873 (sol_gt_pch_get_address): Use it.
9874 (sol_gt_pch_use_address): Likewise.
9876 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9878 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9879 pentiumpro on Solaris 8 and 9/x86.
9880 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9881 Document SSE/SSE2 support.
9882 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9884 2010-07-12 Andi Kleen <ak@linux.intel.com>
9886 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9887 instead of gcc_assert to print better error message for multiple
9890 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9892 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9893 string placeholder from 0x%x to %#x.
9894 (ix86_code_end): Use putc to output '\n'.
9895 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9897 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9899 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9900 in directive -export.
9902 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9904 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9906 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9908 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9910 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9911 rs6000_memory_move_cost): Remove
9912 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9913 TARGET_MEMORY_MOVE_COST): Define.
9914 (rs6000_register_move_cost): Make static. Change arguments type from
9915 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9916 (rs6000_memory_move_cost): Make static. Change arguments type from
9917 'enum reg_class' to reg_class_t.
9919 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9922 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9923 lookup code into....
9924 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9926 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9927 * cfgloopanal.c (target_clobbered_regs): Define.
9928 (init_set_costs): Initialize target_clobbered_regs.
9929 (estimate_reg_pressure_cost): Add call_p argument. When true,
9930 adjust the number of available registers to exclude the
9931 call-clobbered registers.
9932 * cfgloop.h (target_clobbered_regs): Declare.
9933 (estimate_reg_pressure_cost): Adjust declaration.
9934 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9935 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9936 (determine_set_costs): Dump target_clobbered_regs.
9937 (loop_body_includes_call): New function.
9938 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9939 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9940 call_p flag through.
9941 (best_gain_for_invariant): Likewise.
9942 (find_invariants_to_move): Likewise.
9943 (move_single_loop_invariants): Likewise, using already-computed
9946 2010-07-10 Richard Guenther <rguenther@suse.de>
9947 Joern Rennecke <joern.rennecke@embecosm.com>
9950 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9951 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9952 unless they have DECL_IGNORED_P set.
9954 2010-07-10 Richard Guenther <rguenther@suse.de>
9957 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9959 (gimple_types_compatible_p): Similar to pointed-to
9960 types allow and merge a mix of complete and incomplete aggregate.
9961 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9962 (iterative_hash_gimple_type): Adjust for that.
9964 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9966 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9968 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9971 * config/darwin.c (output_objc_section_asm_op): Save and restore
9972 section when outputting ObjC section list.
9974 2010-07-09 Jan Hubicka <jh@suse.cz>
9976 * lto-streamer-out.c (produce_symtab): Do not write alias
9977 cgraph/varpool nodes.
9979 2010-07-09 Jan Hubicka <jh@suse.cz>
9981 * tree-inline.c (declare_return_variable): Fix ICE while
9982 inlining DECL_BY_VALUE function not in SSA form
9984 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9986 PR tree-optimization/44576
9987 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9988 New. Pull out from is_loop_prefetching_profitable to implement
9989 the trip count to ahead ratio heuristic.
9990 (mem_ref_count_reasonable_p): New. Pull out from
9991 is_loop_prefetching_profitable to implement the instruction to
9992 memory reference ratio heuristic. Also consider not reasonable if
9993 the memory reference count is above a threshold (to avoid
9994 explosive compilation time.
9995 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9996 is_loop_prefetching_profitable to implement the instruction to
9997 prefetch ratio heuristic.
9998 (is_loop_prefetching_profitable): Removed.
9999 (loop_prefetch_arrays): Distribute the cost analysis across the
10000 function to allow early exit of the prefetch analysis.
10001 is_loop_prefetching_profitable is splitted into three functions,
10002 with each one called as early as possible.
10003 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10004 number of memory references in a loop is considered too many.
10006 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10008 * reload.c (find_reloads): Don't clear badop if we have a winreg
10009 alternative, but not win, and the class only has fixed regs.
10010 * hard-reg-set.h (class_only_fixed_regs): Declare.
10011 * reginfo.c (class_only_fixed_regs): New array.
10012 (init_reg_sets_1): Initialize it.
10013 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10014 discourage alternatives using the stack pointer.
10016 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10018 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10020 * config/arm/arm.md (cbranchqi4): Fix array size.
10021 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10022 calculating length.
10024 2010-07-09 Richard Guenther <rguenther@suse.de>
10026 * gimple.c (struct type_fixup_s): New struct and VEC type.
10027 (gimple_register_type_fixups): New static global.
10028 (gimple_queue_type_fixup): New function.
10029 (gimple_types_compatible_p): Queue type fixups instead of
10030 applying them here.
10031 (gimple_register_type): Apply queued fixups for the
10032 canonical type. Empty the type fixup queue.
10034 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10036 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10037 * configure: Regenerate.
10038 * config.in: Ditto.
10040 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10041 Denys Vlasenko <dvlasenk@redhat.com>
10042 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10044 PR tree-optimization/28632
10045 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10046 (extract_range_from_binary_expr): Further optimize
10047 BIT_AND_EXPR and BIT_IOR_EXPR.
10049 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10051 * tree-if-conv.c (fold_or_predicates): New.
10052 (add_to_predicate_list): Call it.
10054 2010-07-09 Richard Guenther <rguenther@suse.de>
10056 PR middle-end/44890
10057 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10058 if base is a pointer.
10059 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10061 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10064 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10065 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10066 builtin mask for load/store builtins.
10068 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10070 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10072 * configure: Regenerate.
10073 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10074 Remove TARGET_MACHO.
10076 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10078 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10080 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10082 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10084 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10086 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10088 * config/picochip/picochip.md (commsTestPort): Emit more
10089 efficient sequence for tstport instruction.
10091 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10093 * config/i386/i386.c (ix86_veclib_handler): Make static.
10095 2010-07-09 Richard Guenther <rguenther@suse.de>
10097 PR tree-optimization/44852
10098 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10099 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10101 (indirect_refs_may_alias_p): Likewise.
10102 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10104 2010-07-09 Richard Guenther <rguenther@suse.de>
10106 PR tree-optimization/44882
10107 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10109 (vectorizable_load): Likewise.
10111 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10114 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10115 All callers changed.
10116 Handle the case when we're called for the epilogue.
10117 (thumb_unexpanded_epilogue): Use it.
10118 (thumb1_expand_epilogue): Likewise.
10120 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10122 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10123 both ranges are range_int_cst_p with non-negative minimum,
10124 try harder to derive smaller range.
10126 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10128 * genrecog.c: Include diagnostic-core.h before toplev.h.
10129 * genoutput.c: Likewise.
10130 * genextract.c: Likewise.
10131 * genautomata.c: Likewise.
10132 * genemit.c: Likewise.
10133 * genpeep.c: Likewise.
10134 * genattrtab.c: Likewise.
10135 * genconditions.c: Likewise.
10136 * genpreds.c: Likewise.
10138 2010-07-08 Andi Kleen <ak@linux.intel.com>
10140 * lto-section-in.c (lto_section_name): Add missing comma.
10142 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10144 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10145 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10146 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10147 (ia64_override_options): Rename to...
10148 (ia64_option_override): ... this one. Make static.
10150 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10152 PR middle-end/44843
10153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10154 pointed-to type of the offset in a MEM_REF to compute the alignment.
10156 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10158 * final.c (final_scan_insn): Replace
10159 TARGET_UNWIND_INFO macro check by unwind_emit
10161 * targhooks.c (default_unwind_emit): Removed.
10162 * targhooks.h (default_unwind_emit): Likewise.
10163 * target.def (unwind_emit): Set default value to NULL.
10165 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10167 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10168 for NULL fntype argument and allow 64-bit targets.
10169 (ix86_asm_output_function_label): New function.
10170 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10171 (ix86_handle_fndecl_attribute): Likewise.
10172 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10173 * doc/doc/tm.texi: Regenerated.
10174 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10175 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10176 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10177 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10178 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10179 * config/elfos.h: Likewise.
10180 * config/i386/cygming.h: Likewise.
10181 * config/netbsd-aout.h: Likewise.
10182 * config/openbsd.h: Likewise.
10183 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10184 by ix86_asm_output_function_label function call.
10185 * varasm.c (assemble_start_function): Use
10186 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10188 2010-07-08 Jan Hubicka <jh@suse.cz>
10190 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10192 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10194 * ipa-cp.c (ipcp_estimate_growth): Use it.
10195 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10198 2010-07-08 Jan Hubicka <jh@suse.cz>
10200 * tree-inline.c (declare_return_variable): Allocate annotation for new
10203 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10205 PR tree-optimization/44710
10206 * tree-if-conv.c (parse_predicate): New.
10207 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10208 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10210 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10212 * common.opt (ftree-loop-if-convert): New flag.
10213 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10214 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10215 when flag_tree_loop_if_convert is set.
10217 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10219 * config/i386/i386.c: Use short syntax for function calls
10220 through function pointers.
10221 * config/i386/i386.md: Ditto.
10223 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10227 2010-07-08 Richard Guenther <rguenther@suse.de>
10229 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10230 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10232 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10234 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10235 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10236 (loc_list_from_tree): Likewise.
10237 (output_loc_operands): Handle outputting DW_OP_const[48]u
10238 with loc->dtprel set.
10239 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10241 2010-07-08 Jan Hubicka <jh@suse.cz>
10243 * ipa.c: Include pointer-set.h
10244 (cgraph_externally_visible_p): New attribute ALIASED;
10245 when in LTO, hidden symbols are local unless they are aliased.
10246 (function_and_variable_visibility): Compute aliased nodes;
10247 handle LTO and hidden symbol on functions and vars.
10248 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10249 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10251 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10253 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10254 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10255 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10256 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10257 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10258 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10259 (ix86_gen_probe_stack_range): Likewise.
10260 (override_options): Set them.
10261 (ix86_target_stack_probe): New function.
10262 (ix86_compute_frame_layout): Force use of push instructions to
10263 save registers if stack checking with probes is enabled.
10264 (get_scratch_register_on_entry): New function.
10265 (release_scratch_register_on_entry): Likewise.
10266 (ix86_adjust_stack_and_probe): Likewise.
10267 (output_adjust_stack_and_probe): Likewise.
10268 (ix86_emit_probe_stack_range): Likewise.
10269 (output_probe_stack_range): Likewise.
10270 (ix86_expand_prologue): Emit stack checking code if static built-in
10271 stack checking is enabled.
10272 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10273 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10274 (output_adjust_stack_and_probe): Likewise.
10275 (output_probe_stack_range): Likewise.
10276 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10277 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10278 TARGET_STACK_PROBE.
10279 (allocate_stack_worker_64): Likewise.
10280 (allocate_stack): Likewise.
10281 (adjust_stack_and_probe): New insn.
10282 (probe_stack_range): Likewise.
10284 2010-07-08 Richard Guenther <rguenther@suse.de>
10286 PR tree-optimization/44831
10287 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10288 a MEM_REF preserving TBAA info of the original dereference.
10289 Dereference the original pointer if the address is not invariant.
10290 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10291 at least one invariant address that we are going to dereference.
10293 2010-07-08 Richard Guenther <rguenther@suse.de>
10295 PR tree-optimization/44861
10296 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10297 information when building MEM_REFs.
10298 (vectorizable_load): Likewise.
10299 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10301 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10303 * config/sol2-c.c: Do not include diagnostic-core.h.
10305 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10308 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10309 with respect to current_function_decl. Pass decl of the function.
10310 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10311 * ipa-inline.c (compute_inline_parameters): Pass decl to
10312 estimated_stack_frame_size.
10314 2010-07-08 Richard Guenther <rguenther@suse.de>
10316 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10318 (valueize_refs): Call it.
10320 2010-07-08 Richard Guenther <rguenther@suse.de>
10322 PR rtl-optimization/44838
10323 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10324 SSA form do not use pointer equivalence.
10326 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10328 * dwarf2out.c (AT_linkage_name): Delete.
10329 (add_linkage_attr): New function.
10330 (add_linkage_name): Call it to emit the linkage attribute.
10331 (dwarf2out_finish): Likewise.
10332 (move_linkage_attr): Explicitly accept both attribute variants.
10334 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10336 * toplev.h: Do not include diagnostic-core.h.
10337 Include diagnostic-core.h in every file that includes toplev.h.
10338 * c-tree.h: Do not include toplev.h.
10339 * pretty-print.h: Update comment.
10340 * Makefile.in: Update dependencies.
10341 * alias.c: Include diagnostic-core.h in every file that includes
10343 * attribs.c: Likewise.
10344 * auto-inc-dec.c: Likewise.
10345 * bb-reorder.c: Likewise.
10346 * bt-load.c: Likewise.
10347 * caller-save.c: Likewise.
10348 * calls.c: Likewise.
10350 * cfganal.c: Likewise.
10351 * cfgbuild.c: Likewise.
10352 * cfgcleanup.c: Likewise.
10353 * cfghooks.c: Likewise.
10354 * cfgloop.c: Likewise.
10355 * combine.c: Likewise.
10356 * config/alpha/alpha.c: Likewise.
10357 * config/arc/arc.c: Likewise.
10358 * config/arm/arm.c: Likewise.
10359 * config/arm/pe.c: Likewise.
10360 * config/avr/avr.c: Likewise.
10361 * config/bfin/bfin.c: Likewise.
10362 * config/cris/cris.c: Likewise.
10363 * config/crx/crx.c: Likewise.
10364 * config/darwin-c.c: Likewise.
10365 * config/darwin.c: Likewise.
10366 * config/fr30/fr30.c: Likewise.
10367 * config/frv/frv.c: Likewise.
10368 * config/h8300/h8300.c: Likewise.
10369 * config/host-darwin.c: Likewise.
10370 * config/i386/i386.c: Likewise.
10371 * config/i386/netware.c: Likewise.
10372 * config/i386/nwld.c: Likewise.
10373 * config/i386/winnt-cxx.c: Likewise.
10374 * config/i386/winnt-stubs.c: Likewise.
10375 * config/i386/winnt.c: Likewise.
10376 * config/ia64/ia64-c.c: Likewise.
10377 * config/ia64/ia64.c: Likewise.
10378 * config/iq2000/iq2000.c: Likewise.
10379 * config/lm32/lm32.c: Likewise.
10380 * config/m32c/m32c-pragma.c: Likewise.
10381 * config/m32c/m32c.c: Likewise.
10382 * config/m32r/m32r.c: Likewise.
10383 * config/m68hc11/m68hc11.c: Likewise.
10384 * config/m68k/m68k.c: Likewise.
10385 * config/mcore/mcore.c: Likewise.
10386 * config/mep/mep-pragma.c: Likewise.
10387 * config/mep/mep.c: Likewise.
10388 * config/mmix/mmix.c: Likewise.
10389 * config/mn10300/mn10300.c: Likewise.
10390 * config/moxie/moxie.c: Likewise.
10391 * config/pa/pa.c: Likewise.
10392 * config/pdp11/pdp11.c: Likewise.
10393 * config/picochip/picochip.c: Likewise.
10394 * config/rs6000/rs6000-c.c: Likewise.
10395 * config/rs6000/rs6000.c: Likewise.
10396 * config/rx/rx.c: Likewise.
10397 * config/s390/s390.c: Likewise.
10398 * config/score/score.c: Likewise.
10399 * config/score/score3.c: Likewise.
10400 * config/score/score7.c: Likewise.
10401 * config/sh/sh.c: Likewise.
10402 * config/sh/symbian-base.c: Likewise.
10403 * config/sh/symbian-c.c: Likewise.
10404 * config/sh/symbian-cxx.c: Likewise.
10405 * config/sol2-c.c: Likewise.
10406 * config/sol2.c: Likewise.
10407 * config/sparc/sparc.c: Likewise.
10408 * config/spu/spu.c: Likewise.
10409 * config/stormy16/stormy16.c: Likewise.
10410 * config/v850/v850-c.c: Likewise.
10411 * config/v850/v850.c: Likewise.
10412 * config/vax/vax.c: Likewise.
10413 * config/vxworks.c: Likewise.
10414 * config/xtensa/xtensa.c: Likewise.
10415 * convert.c: Likewise.
10417 * cselib.c: Likewise.
10418 * dbgcnt.c: Likewise.
10419 * dbxout.c: Likewise.
10421 * dominance.c: Likewise.
10422 * emit-rtl.c: Likewise.
10423 * explow.c: Likewise.
10424 * expmed.c: Likewise.
10425 * fixed-value.c: Likewise.
10426 * fold-const.c: Likewise.
10427 * fwprop.c: Likewise.
10428 * gcse.c: Likewise.
10429 * ggc-common.c: Likewise.
10430 * ggc-page.c: Likewise.
10431 * ggc-zone.c: Likewise.
10432 * gimple-low.c: Likewise.
10433 * gimplify.c: Likewise.
10434 * graph.c: Likewise.
10435 * haifa-sched.c: Likewise.
10436 * ifcvt.c: Likewise.
10437 * implicit-zee.c: Likewise.
10438 * integrate.c: Likewise.
10439 * ira-build.c: Likewise.
10440 * ira-color.c: Likewise.
10441 * ira-conflicts.c: Likewise.
10442 * ira-costs.c: Likewise.
10443 * ira-lives.c: Likewise.
10445 * lists.c: Likewise.
10446 * loop-doloop.c: Likewise.
10447 * loop-iv.c: Likewise.
10448 * lto-opts.c: Likewise.
10449 * lto-symtab.c: Likewise.
10450 * main.c: Likewise.
10451 * modulo-sched.c: Likewise.
10452 * optabs.c: Likewise.
10453 * params.c: Likewise.
10454 * plugin.c: Likewise.
10455 * postreload-gcse.c: Likewise.
10456 * postreload.c: Likewise.
10457 * predict.c: Likewise.
10458 * profile.c: Likewise.
10459 * real.c: Likewise.
10460 * regcprop.c: Likewise.
10461 * reginfo.c: Likewise.
10462 * regmove.c: Likewise.
10463 * reorg.c: Likewise.
10464 * resource.c: Likewise.
10466 * rtlanal.c: Likewise.
10467 * sched-deps.c: Likewise.
10468 * sched-ebb.c: Likewise.
10469 * sched-rgn.c: Likewise.
10470 * sdbout.c: Likewise.
10471 * sel-sched-dump.c: Likewise.
10472 * sel-sched-ir.c: Likewise.
10473 * simplify-rtx.c: Likewise.
10474 * stmt.c: Likewise.
10475 * stor-layout.c: Likewise.
10476 * store-motion.c: Likewise.
10477 * targhooks.c: Likewise.
10478 * tree-cfg.c: Likewise.
10479 * tree-cfgcleanup.c: Likewise.
10480 * tree-dump.c: Likewise.
10481 * tree-eh.c: Likewise.
10482 * tree-inline.c: Likewise.
10483 * tree-nomudflap.c: Likewise.
10484 * tree-object-size.c: Likewise.
10485 * tree-optimize.c: Likewise.
10486 * tree-outof-ssa.c: Likewise.
10487 * tree-phinodes.c: Likewise.
10488 * tree-profile.c: Likewise.
10489 * tree-ssa-ccp.c: Likewise.
10490 * tree-ssa-coalesce.c: Likewise.
10491 * tree-ssa-live.c: Likewise.
10492 * tree-ssa-loop-niter.c: Likewise.
10493 * tree-ssa-loop-prefetch.c: Likewise.
10494 * tree-ssa-loop.c: Likewise.
10495 * tree-ssa-structalias.c: Likewise.
10496 * tree-ssa-uninit.c: Likewise.
10497 * tree-ssa.c: Likewise.
10498 * tree-vect-data-refs.c: Likewise.
10499 * tree-vect-loop-manip.c: Likewise.
10500 * tree-vect-loop.c: Likewise.
10501 * tree-vect-patterns.c: Likewise.
10502 * tree-vect-stmts.c: Likewise.
10503 * tree-vrp.c: Likewise.
10504 * varasm.c: Likewise.
10507 * xcoffout.c: Likewise.
10509 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10511 * gengtype.c (write_field_root): New function.
10512 (write_root): Use it.
10514 2010-07-07 Wei Guozhi <carrot@google.com>
10516 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10517 of lowest bits to lshift/compare): Add a missing line.
10519 2010-07-07 Wei Guozhi <carrot@google.com>
10521 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10522 of lowest bits to lshift/compare): New.
10524 2010-07-07 Tom Tromey <tromey@redhat.com>
10526 * doc/tm.texi: Update.
10527 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10529 * target.def (want_debug_pub_sections): New hook.
10530 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10531 * dwarf2out.c (add_pubname_string): Check
10532 targetm.want_debug_pub_sections.
10533 (add_pubname): Likewise.
10534 (add_pubtype): Likewise.
10536 2010-07-07 Jie Zhang <jie@codesourcery.com>
10538 * genautomata.c (output_automata_list_min_issue_delay_code):
10539 Correctly decompress min_issue_delay.
10541 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10543 PR rtl-optimization/44404
10544 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10545 possible, use reg_overlap_mentioned_p instead.
10547 2010-07-07 Duncan Sands <baldrick@free.fr>
10549 PR middle-end/41355
10550 * tree.c (build_function_type_skip_args): Copy the original type using
10551 build_distinct_type_copy rather than copy_node.
10553 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10556 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10558 (ix86_expand_prologue): Likewise.
10559 (ix86_handle_fndecl_attribute): Likewise.
10560 (ix86_asm_declare_function_name): Likewise.
10561 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10562 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10563 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10564 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10565 * doc/extend.texi: Likewise.
10567 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10570 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10571 retry if the carry flag isn't valid.
10572 (rdrand<mode>_1): New.
10574 2010-07-07 Richard Guenther <rguenther@suse.de>
10576 PR middle-end/44790
10577 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10578 for expanding the constant offset for MEM_REFs.
10580 2010-07-07 Richard Guenther <rguenther@suse.de>
10582 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10583 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10584 * gimple.h (is_gimple_operand): Remove.
10585 * gimple.c (is_gimple_operand): Likewise.
10586 (walk_gimple_op): Fix wi->val_only setting for calls.
10587 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10588 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10589 invalid gimple calls.
10591 2010-07-06 Jan Hubicka <jh@suse.cz>
10593 * lto-cgraph.c (output_cgraph): Add missing declaration.
10595 2010-07-06 Jan Hubicka <jh@suse.cz>
10597 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10600 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10602 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10603 * doc/rtl.texi (Debug Information): New node.
10604 (NOTE_INSN_VAR_LOCATION): Document.
10605 (debug_insn): Likewise.
10606 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10608 2010-07-07 Jan Hubicka <jh@suse.cz>
10610 With parts by Richard Guenther.
10612 PR middle-end/44813
10613 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10614 for functions passed by reference.
10615 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10616 in memory when passed by reference.
10617 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10619 * ipa-split.c (split_function): Cleanup way return value is passed;
10620 handle SSA DECL_BY_REFERENCE retvals.
10621 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10622 DECL_BY_REFERENCE is set.
10623 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10624 find_what_p_points_to): Handle RESULT_DECL.
10625 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10626 when passing by reference ensure that RESULT_DECL is gimple_val.
10627 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10628 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10630 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10632 PR rtl-optimization/44787
10633 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10634 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10636 2010-07-06 Jan Hubicka <jh@suse.cz>
10638 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10639 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10640 with body can prevail.
10641 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10642 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10643 * cgraph.c (cgraph_get_node_or_alias): New function.
10644 * cgraph.h (cgraph_get_node_or_alias): Declare.
10646 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10648 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10650 (ix86_expand_prologue): Likewise.
10651 (ix86_handle_fndecl_attribute): Likewise.
10652 (ix86_asm_declare_function_name): New function for
10653 ASM_DECLARE_FUNCTION_NAME.
10654 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10655 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10656 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10657 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10658 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10661 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10663 * config/i386/i386.md (immediate_operand): New mode attribute.
10665 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10666 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10667 using P mode iterator.
10668 (pro_epilogue_adjust_stack_di_2): Rename from
10669 pro_epilogue_adjust_stack_rex64_2.
10671 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10673 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10675 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10676 through gen_mov_insv_1 function pointer.
10677 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10678 gen_truncxf<mode>2 through gen_truncxf function pointer.
10679 (remainder<mode>3): Ditto.
10680 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10681 (allocate_stack): Call gen_allocate_stack_worker_64 or
10682 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10684 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10687 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10689 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10690 operand constraint instead of <r><i>m.
10692 2010-07-06 Richard Guenther <rguenther@suse.de>
10694 PR middle-end/44828
10695 * convert.c (convert_to_integer): Watch out for overflowing
10698 2010-07-05 Jan Hubicka <jh@suse.cz>
10700 * lto-streamer.c (write_symbol_vec): Rename to ...
10701 (write_symbol) ... this one; write only symbol given and when
10702 present in cache. Sanity check that what is defined is present
10703 in cgraph/varpool with body/finalized decl.
10704 (write_symbols_of_kind): Remove.
10705 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10706 pairs to produce symtab.
10707 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10708 when doing WPA streaming.
10710 2010-07-05 Jan Hubicka <jh@suse.cz>
10712 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10713 function is still available to fold into.
10715 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10717 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10718 * function.h (struct_function): Change type of local_decls field
10720 (add_local_decl): New function.
10721 (FOR_EACH_LOCAL_DECL): New macro.
10722 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10724 (estimated_stack_frame_size): Likewise.
10725 (expand_used_vars): Likewise.
10726 * cgraphbuild.c (build_cgraph_edges): Likewise.
10727 * function.c (instantiate_decls_1): Likewise.
10728 * ipa-struct-reorg.c (build_data_structure): Likewise.
10729 * ipa-type-escape.c (analyze_function): Likewise.
10730 * lto-streamer-in.c (input_function): Likewise.
10731 * lto-streamer-out.c (output_function): Likewise.
10732 * tree-ssa-live.c (remove_unused_locals): Likewise.
10733 * tree.c (free_lang_data_in_decl): Likewise.
10734 (find_decls_types_in_node): Likewise.
10735 * omp-low.c (remove_exit_barrier): Likewise.
10736 (expand_omp_taskreg): Likewise.
10737 (list2chain): Rename to...
10738 (vec2chain): ...this. Adjust.
10739 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10740 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10741 * gimple-low.c (record_vars_into): Likewise.
10742 * tree-inline.c (remap_decls): Likewise.
10743 (declare_return_variable): Likewise.
10744 (declare_inline_vars): Likewise.
10745 (copy_forbidden): Adjust for new type of cfun->local_decls.
10746 (add_local_variables): New function.
10747 (expand_call_inline): Call it.
10748 (tree_function_versioning): Likewise.
10750 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10752 AVX Programming Reference (June, 2010)
10753 * config/i386/cpuid.h (bit_F16C): New.
10754 (bit_RDRND): Likewise.
10755 (bit_FSGSBASE): Likewise.
10757 * config/i386/i386-builtin-types.def: Add
10758 "DEF_FUNCTION_TYPE (UINT16)", function types for
10759 float16 <-> float conversions and
10760 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10762 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10763 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10764 OPTION_MASK_ISA_F16C.
10766 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10767 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10768 (OPTION_MASK_ISA_F16C_SET): Likewise.
10769 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10770 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10771 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10772 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10773 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10774 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10775 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10776 (override_options): Handle them.
10777 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10778 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10779 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10780 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10781 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10782 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10783 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10784 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10785 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10786 (bdesc_args): Likewise.
10787 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10788 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10789 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10790 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10791 Handle non-memory store.
10793 * config/i386/i386.h (TARGET_FSGSBASE): New.
10794 (TARGET_RDRND): Likewise.
10795 (TARGET_F12C): Likewise.
10797 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10798 (UNSPEC_VCVTPS2PH): Likewise.
10799 (UNSPECV_RDFSBASE): Likewise.
10800 (UNSPECV_RDGSBASE): Likewise.
10801 (UNSPECV_WRFSBASE): Likewise.
10802 (UNSPECV_WRGSBASE): Likewise.
10803 (UNSPECV_RDRAND): Likewise.
10804 (rdfsbase<mode>): Likewise.
10805 (rdgsbase<mode>): Likewise.
10806 (wrfsbase<mode>): Likewise.
10807 (wrgsbase<mode>): Likewise.
10808 (rdrand<mode>): Likewise.
10810 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10812 * config/i386/immintrin.h (_rdrand_u16): New.
10813 (_rdrand_u32): Likewise.
10814 (_readfsbase_u32): Likewise.
10815 (_readfsbase_u64): Likewise.
10816 (_readgsbase_u32): Likewise.
10817 (_readgsbase_u64): Likewise.
10818 (_writefsbase_u32): Likewise.
10819 (_writefsbase_u64): Likewise.
10820 (_writegsbase_u32): Likewise.
10821 (_writegsbase_u64): Likewise.
10822 (_rdrand_u64): Likewise.
10823 (_cvtsh_ss): Likewise.
10824 (_mm_cvtph_ps): Likewise.
10825 (_mm256_cvtph_ps): Likewise.
10826 (_cvtss_sh): Likewise.
10827 (_mm_cvtps_ph): Likewise.
10828 (_mm256_cvtps_ph): Likewise.
10830 * config/i386/sse.md (vcvtph2ps): New.
10831 (*vcvtph2ps_load): Likewise.
10832 (vcvtph2ps256): Likewise.
10833 (vcvtps2ph): Likewise.
10834 (*vcvtps2ph): Likewise.
10835 (*vcvtps2ph_store): Likewise.
10836 (vcvtps2ph256): Likewise.
10838 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10840 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10842 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10845 * genenums.c (main): Output include of insn-constants.h
10846 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10848 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10850 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10851 (override_options): Initialize it.
10852 (ix86_expand_prologue): Use it.
10854 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10856 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10858 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10860 * double-int.h (fit_double_type): Remove declaration.
10861 * double-int.c (fit_double_type): Remove function.
10862 * tree.h (int_fits_type_p): Adjust prototype.
10863 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10864 instead of fit_double_type.
10865 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10866 instead of fit_double_type and build_int_cst_wide.
10867 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10868 instead of fit_double_type and build_int_cst_wide.
10869 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10870 of fit_double_type.
10872 2010-07-05 Jan Hubicka <jh@suse.cz>
10874 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10875 in_other_partition.
10876 * lto-cgraph.c (referenced_from_other_partition_p,
10877 reachable_from_other_partition_p): Use in_other_partition flags.
10878 (output_node, output_varpool_node): COMDAT nodes always have private
10879 copies and thus are never used from other partition.
10881 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10883 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10884 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10885 * config/ia64/ia64.c Include reload.h.
10886 (ia64_memory_move_cost): New function.
10887 (TARGET_MEMORY_MOVE_COST): Define.
10888 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10891 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10893 PR middle-end/42505
10894 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10895 comments about cost model.
10896 (try_add_cand_for): Add second strategy for choosing initial set
10897 based on original IVs, controlled by ORIGINALP argument.
10898 (get_initial_solution): Add ORIGINALP argument.
10899 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10900 (find_optimal_iv_set): Try two different strategies for choosing
10901 the IV set, and return the one with lower cost.
10903 2010-07-05 Richard Guenther <rguenther@suse.de>
10905 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10907 2010-07-05 Richard Guenther <rguenther@suse.de>
10909 * tree.c (reference_alias_ptr_type): New function.
10910 * tree.h (reference_alias_ptr_type): Declare.
10911 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10912 allow non-TARGET_MEM_REF new refs.
10913 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10914 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10915 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10916 (create_mem_ref): Get alias pointer type. Adjust calls to
10917 create_mem_ref_raw.
10918 (maybe_fold_tmr): Likewise.
10919 * tree-flow.h (create_mem_ref): Adjust prototype.
10921 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10924 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10925 *from_p is VAR_DECL.
10927 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10929 * tree.h (build_call_list): Remove.
10930 * tree.c (build_call_list): Remove.
10932 2010-07-05 Richard Guenther <rguenther@suse.de>
10934 * double-int.h (double_int_sub): Declare.
10935 * double-int.c (double_int_sub): New function.
10936 * dwarf2out.c (field_byte_offset): Use it.
10937 * fixed-value.c (do_fixed_add): Likewise.
10938 (do_fixed_multiply): Likewise.
10939 (do_fixed_divide): Likewise.
10940 * tree-predcom.c (add_ref_to_chain): Likewise.
10941 (determine_roots_comp): Likewise.
10942 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10944 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10946 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10949 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10951 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10952 * arm-modes.def (CC_NOTB): Don't define.
10953 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10954 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10955 (LTUGEU): New code_iterator.
10956 (cnb, optab): New corresponding code_attrs.
10957 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10958 to canonical form. Operands 1 and 2 are commutative. Parametrize
10960 (addsi3_carryin_shift_<optab>): Likewise.
10961 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10962 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10963 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10964 (subsi3_compare): Renamed from subsi3_compare0_c.
10965 Change CC_NOTB to CC.
10966 (arm_subsi3_insn): Allow constants for operand 0.
10967 (compare_scc peephole for eq case): New.
10968 (compare_scc splitters): Change CC_NOTB to CC.
10970 2010-07-05 Richard Guenther <rguenther@suse.de>
10972 * tree-ssa-loop-im.c (for_each_index): Do not handle
10973 ALIGN_INDIRECT_REF.
10974 (gen_lsm_tmp_name): Likewise.
10975 * tree-dump.c (dequeue_and_dump): Likewise.
10976 * tree-pretty-print.c (dump_generic_node): Likewise.
10977 (op_code_prio): Likewise.
10978 (op_symbol_code): Likewise.
10979 * tree.c (staticp): Likewise.
10980 (build1_stat): Likewise.
10981 * tree.h (INDIRECT_REF_P): Likewise.
10982 * fold-const.c (maybe_lvalue_p): Likewise.
10983 (operand_equal_p): Likewise.
10984 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10985 (ao_ref_init_from_vn_reference): Likewise.
10986 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10987 (find_interesting_uses_address): Likewise.
10988 * dwarf2out.c (loc_list_from_tree): Likewise.
10989 * gimplify.c (gimplify_expr): Likewise.
10990 * tree-eh.c (tree_could_trap_p): Likewise.
10991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10992 * cfgexpand.c (expand_debug_expr): Likewise.
10993 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10994 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10995 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10996 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10997 * tree-ssa-operands.c (get_expr_operands): Likewise.
10998 * expr.c (safe_from_p): Likewise.
10999 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11000 * tree-vect-data-refs.c (vect_setup_realignment): Build
11001 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11002 * tree-vect-stmts.c (vectorizable_load): Likewise.
11003 * tree.def (ALIGN_INDIRECT_REF): Remove.
11005 2010-07-05 Richard Guenther <rguenther@suse.de>
11007 PR tree-optimization/44784
11008 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11009 for inserted stmts.
11010 (find_or_generate_expression): Fix SCCVN insertion check.
11012 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11014 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11015 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11016 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11019 2010-07-05 Ira Rosen <irar@il.ibm.com>
11021 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11022 statements that are not vectorized.
11023 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11026 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11029 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11031 2010-07-05 Richard Guenther <rguenther@suse.de>
11033 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11034 RESULT_DECLs properly.
11036 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11038 PR rtl-optimization/44695
11039 * config/i386/i386.md (extract_code): Removed.
11040 (<u>divmodqi4): Likewise.
11042 (udivmodqi4): Likewise.
11043 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11044 (udivmodhiqi3): Likewise.
11046 2010-07-04 Jan Hubicka <jh@suse.cz>
11048 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11050 2010-07-04 Jan Hubicka <jh@suse.cz>
11052 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11053 is not already initialized.
11055 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11057 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11058 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11059 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11060 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11061 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11062 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11063 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11064 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11065 (sync_new_nand_optab): Redefine as macros.
11066 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11068 (direct_optab_index): New enum.
11069 (direct_optab_d): New structure.
11070 (direct_optab): New typedef.
11071 (direct_optab_table): Declare.
11072 (direct_optab_handler, set_direct_optab_handler): New functions.
11073 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11074 (sync_lock_release_optab): New macros.
11075 * optabs.c (direct_optab_table): New variable.
11076 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11077 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11078 cmpstr_optab and cmpstrn_optab.
11079 (emit_conditional_move): Likewise for movcc_optab.
11080 (can_conditionally_move_p): Likewise for movcc_gen_code.
11081 (init_insn_codes): Clear direct_optab_table.
11082 (init_optabs): Don't initialize the new "direct optabs" here.
11083 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11085 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11086 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11087 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11088 (expand_sync_operation): Likewise other sync_*_optabs.
11089 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11090 to sync_compare_and_swap_optab.
11091 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11092 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11093 to the names of both.
11094 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11095 cmpstr_optab and cmpstrn_optab.
11096 (expand_builtin_lock_release): Likewise sync_lock_release.
11097 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11098 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11099 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11100 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11101 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11102 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11103 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11104 (sync_lock_test_and_set, sync_lock_release): Delete.
11105 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11106 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11107 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11109 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11110 the "optab" local variable. Use direct_optab_handler for optab and
11111 sync_compare_and_swap_optab.
11112 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11113 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11114 reload_in_optab and reload_out_optab.
11115 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11116 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11117 * config/pa/pa.c (pa_secondary_reload): Likewise.
11118 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11119 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11120 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11121 (VMSupportsCS8_builtin): Likewise.
11123 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11125 * optabs.h (optab_handlers): Change type of insn_code to int.
11126 (optab_handler, set_optab_handler, convert_optab_handler)
11127 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11129 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11130 (init_insn_codes): Zero both the above arrays.
11131 (init_optabs): Never call init_insn_codes first time around.
11133 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11135 * optabs.h (optab_handler, convert_optab_handler): Turn into
11136 inline functions that return an insn code.
11137 (set_optab_handler, set_convert_optab_handler): New functions.
11138 * builtins.c: Replace optab_handler(X)->insn_code with
11139 optab_handler or set_optab_handler thoughout. Likewise
11140 convert_optab_handler(X)->insn_code with convert_optab_handler
11141 and set_convert_optab_handler.
11142 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11143 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11144 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11145 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11146 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11147 config/spu/spu.c: Likewise.
11149 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11152 * config.gcc (sh*-*-*): Use regular expressions instead of
11153 the 'i' modifier for sed substitutions.
11155 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11157 * gimple.c (gimple_body): Comments added.
11159 2010-07-04 Richard Guenther <rguenther@suse.de>
11161 PR middle-end/44809
11162 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11163 of an INDIRECT_REF.
11165 2010-07-04 Richard Guenther <rguenther@suse.de>
11167 PR tree-optimization/44479
11168 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11169 extra SSA name copy statements which preserves points-to
11171 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11172 Copy points-to information for all pointers. Properly handle
11174 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11176 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11179 2010-07-04 Richard Guenther <rguenther@suse.de>
11181 PR middle-end/44785
11182 * tree-inline.c (initialize_inlined_parameters): Do not
11183 re-use pointer-map slot over remap_type call.
11185 2010-07-04 Richard Guenther <rguenther@suse.de>
11187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11189 2010-07-04 Richard Guenther <rguenther@suse.de>
11191 PR tree-optimization/44656
11192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11193 again after value-replacing in the defintions lhs.
11195 2010-07-04 Ira Rosen <irar@il.ibm.com>
11196 Revital Eres <eres@il.ibm.com>
11198 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11199 Document new arguments.
11200 * doc/tm.texi: Regenerate.
11201 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11202 Handle unaligned store.
11203 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11204 * target.def (builtin_vectorization_cost): Add new arguments.
11205 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11206 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11207 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11208 (vect_vfa_segment_size): Fix indentation.
11209 * tree-vectorizer.h (struct _vect_peel_info): New.
11210 (struct _vect_peel_extended_info): New.
11211 (struct _loop_vec_info): Add new field for peeling hash table and a
11212 macro for its access.
11213 (VECT_MAX_COST): Define.
11214 (vect_get_load_cost): Declare.
11215 (vect_get_store_cost, vect_get_known_peeling_cost,
11216 vect_get_single_scalar_iteraion_cost): Likewise.
11217 (vect_supportable_dr_alignment): Add new argument.
11218 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11220 (destroy_loop_vec_info): Free peeling hash table.
11221 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11222 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11223 vect_analyze_slp. Fix indentation.
11224 (vect_get_single_scalar_iteraion_cost): New function.
11225 (vect_get_known_peeling_cost): Likewise.
11226 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11227 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11228 statement. Move outside cost calculation inside unknown peeling case.
11229 Call vect_get_known_peeling_cost for known amount of peeling.
11230 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11231 reference to the print message of forced alignment.
11232 (vect_verify_datarefs_alignment): Update call to
11233 vect_supportable_dr_alignment.
11234 (vect_get_data_access_cost): New function.
11235 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11236 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11237 vect_peeling_hash_choose_best_peeling): Likewise.
11238 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11239 to store all the accesses in the loop and find best possible access to
11240 align using peeling for known alignment case. For unknown alignment
11241 check if stores are preferred or if peeling is worthy.
11242 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11243 (vect_supportable_dr_alignment): Add new argument and check aligned
11244 accesses according to it.
11245 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11246 (cost_for_stmt): Call vect_get_stmt_cost.
11247 (vect_model_simple_cost): Likewise.
11248 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11249 vect_get_store_cost to calculate the cost of the statement.
11250 (vect_get_store_cost): New function.
11251 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11252 vect_get_load_cost to calculate the cost of the statement.
11253 (vect_get_load_cost): New function.
11254 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11255 (vectorizable_load): Likewise.
11256 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11257 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11258 arguments. Handle unaligned store.
11259 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11260 (rs6000_builtin_support_vector_misalignment): Return true for word and
11261 double word alignments for VSX.
11262 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11263 vect_supportable_dr_alignment and builtin_vectorization_cost.
11265 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11268 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11269 (prefetch_nocc_operand): Likewise.
11270 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11271 (prefetch_20): New insn.
11272 (prefetch_cc): Remove.
11273 (prefetch_nocc): Likewise.
11275 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11277 * expr.c (vector_mode_valid_p): Move to c-common.c.
11278 * expr.h (vector_mode_valid_p): Do not declare here.
11279 * system.h: Poison GCC_EXPR_H in front-ends.
11280 * Makefile.in: Update dependencies.
11282 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11285 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11287 2010-07-03 Jan Hubicka <jh@suse.cz>
11289 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11290 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11291 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11292 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11295 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11297 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11298 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11299 TV_IPA_LTO_DECL_OUT): New.
11300 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11302 2010-07-03 Jan Hubicka <jh@suse.cz>
11304 * ipa-inline.c (update_edge_key): Break out from ...
11305 update_callers_keys): ... here;
11306 (update_callee_keys): Update only the edges from caller to callee.
11307 (update_all_calle_keys): Do what update_calle_keys did.
11308 (decide_inlining_of_small_functions): Avoid recomputing of all
11309 callees when badness increase.
11311 2010-07-03 Jie Zhang <jie@codesourcery.com>
11313 * config/arm/arm.c (arm_attr_length_move_neon): New.
11314 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11315 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11316 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11317 to compute length attribute.
11319 2010-07-03 Jie Zhang <jie@codesourcery.com>
11321 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11322 as predicate for operand 1 and remove its constraint.
11323 * config/arm/predicates.md (vfp_register_operand): New.
11324 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11325 (*push_fp_multi): Likewise.
11327 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11329 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11331 2010-07-03 Jan Hubicka <jh@suse.cz>
11333 * config/i386/i386.c (override_options): Revert accidental commit.
11335 2010-07-02 Le-Chun Wu <lcwu@google.com>
11338 * doc/invoke.texi: Update documentation of -Wshadow.
11340 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11341 Julian Brown <julian@codesourcery.com>
11342 Sandra Loosemore <sandra@codesourcery.com>
11344 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11345 comparisons. Adjust to take both operands.
11346 (arm_select_cc_mode): Handle DImode comparisons.
11347 (arm_gen_compare_reg): Generate a scratch register for DImode
11348 comparisons which require one. Use xor for Thumb equality checks.
11349 (arm_const_double_by_immediates): New.
11350 (arm_print_operand): Allow 'Q' and 'R' for constants.
11351 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11352 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11353 arm_canonicalize_comparison.
11354 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11355 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11357 (arm_const_double_by_immediates): Declare.
11358 * config/arm/constraints.md (Di): New constraint.
11359 * config/arm/predicates.md (arm_immediate_di_operand)
11360 (arm_di_operand, cmpdi_operand): New.
11361 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11362 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11363 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11364 (cstoredi4): Handle non-Cirrus also.
11366 2010-07-02 Julian Brown <julian@codesourcery.com>
11367 Sandra Loosemore <sandra@codesourcery.com>
11370 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11371 (smax<mode>3): Disable for NEON float modes when
11372 flag_unsafe_math_optimizations is false.
11373 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11375 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11376 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11377 for NEON float modes when flag_unsafe_math_optimizations is false.
11378 (quad_halves_<code>v4sf): Only enable if
11379 flag_unsafe_math_optimizations is true.
11380 * doc/invoke.texi (ARM Options): Add note about floating point
11381 vectorization requiring -funsafe-math-optimizations.
11383 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11384 Julian Brown <julian@codesourcery.com>
11386 * config/arm/neon.md (UNSPEC_VABA): Delete.
11387 (UNSPEC_VABAL): Delete.
11388 (UNSPEC_VABS): Delete.
11389 (UNSPEC_VMUL_N): Delete.
11390 (adddi3_neon): New.
11391 (subdi3_neon): New.
11392 (mul<mode>3add<mode>_neon): Make the pattern named.
11393 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11394 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11396 (neon_vadd<mode>_unspec): ...to this.
11397 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11398 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11399 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11400 (neon_vaba<mode>): Rewrite in terms of vabd.
11401 (neon_vabal<mode>): Rewrite in terms of vabdl.
11402 (neon_vabs<mode>): Rewrite without unspec.
11403 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11404 (*arm_subdi3): Likewise.
11405 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11406 No_op attribute to disable assembly output checks.
11407 * config/arm/arm_neon.h: Regenerated.
11408 * doc/arm-neon-intrinsics.texi: Regenerated.
11410 2010-07-02 Jan Hubicka <jh@suse.cz>
11412 * ipa-split.c (split_function): For aggregate values, set the return
11413 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11414 *<retval> = fncall.part ().
11415 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11417 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11419 * config/arm/neon.md (UNSPEC_VAND): Delete.
11420 (UNSPEC_VBIC): Delete.
11421 (UNSPEC_VCLZ): Delete.
11422 (UNSPEC_VCNT): Delete.
11423 (UNSPEC_VEOR): Delete.
11424 (UNSPEC_VORN): Delete.
11425 (UNSPEC_VORR): Delete.
11426 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11427 core registers too.
11428 (anddi3_neon): Likewise.
11429 (orndi3_neon): Likewise.
11430 (bicdi3_neon): Likewise.
11431 (xordi3_neon): Likewise.
11432 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11433 rid of unspec and handle unused operand.
11434 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11435 * config/arm/predicates.md (imm_for_neon_logic_operand):
11436 Require TARGET_NEON.
11437 (imm_for_neon_inv_logic_operand): Likewise.
11438 * config/arm/arm.md (define_split for logical_binary_operator):
11439 Disable for NEON registers.
11440 (anddi3): Add new define_expand, and rename the insn. Disable
11441 this insn for NEON, where anddi3_neon now applies.
11442 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11443 (iordi3): As for anddi3.
11444 (xordi3): Likewise.
11445 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11446 as No_op to disable testing for exact instruction match.
11451 * config/arm/arm_neon.h: Regenerated.
11452 * doc/arm-neon-intrinsics.texi: Regenerated.
11454 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11456 * expr.h (emit_stack_probe): Declare.
11457 * explow.c (emit_stack_probe): Make global.
11458 (anti_adjust_stack_and_probe): Fix comments.
11459 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11460 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11461 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11462 * config/sparc/sparc.c: Include except.h.
11463 (sparc_emit_probe_stack_range): New function.
11464 (output_probe_stack_range): Likewise.
11465 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11466 built-in stack checking is enabled.
11467 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11468 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11469 (probe_stack_range): New insn.
11471 2010-07-02 Richard Guenther <rguenther@suse.de>
11474 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11475 for argument alignment.
11477 2010-07-02 Jan Hubicka <jh@suse.cz>
11479 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11480 walk backwards from entry_bb to check only those basic block of header
11481 that might lead to execution of split part.
11482 (consider_split) ... here.
11483 (find_return_bb): Allow assignment in return BB.
11484 (find_retval): New.
11485 (split_function): Fix name of cloned function; take care of updating
11486 return value in return_bb containing move.
11488 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11491 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11492 used variable insn.
11494 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11496 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11497 (is_set_with_extension_DI): Delete.
11498 (struct zero_extend_info): New structure.
11499 (add_removable_zero_extend): New function.
11500 (find_removable_zero_extends): Use note_stores to find SETs.
11501 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11503 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11505 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11506 is_miss_rate_acceptable. Pull total_positions computation
11507 out of the loops. Early return if miss_positions exceeds
11508 the acceptable threshold.
11509 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11510 is_miss_rate_acceptable after renaming of compute_miss_rate.
11512 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11514 PR middle-end/44576
11515 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11516 of 1000) for miss rate if the address diference is greater than or
11517 equal to the cache line size (the two reference will never hit the
11520 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11523 * config/arm/arm-modes.def (CC_NOTB): New mode.
11524 * config/arm/arm.c (get_arm_condition_code): Handle it.
11525 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11526 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11527 (compare_scc): Now a define_and_split. Add a number of extra
11528 splitters before it.
11531 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11533 (arm_rtx_costs_1): Likewise.
11534 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11535 * config/arm/arm.md (is_arch6): New attribute.
11536 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11537 extendqisi2): Tighten the code somewhat, avoiding invalid
11538 RTL to occur in the expander patterns.
11539 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11540 (thumb1_zero_extendhisi2_v6): Delete.
11541 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11542 (thumb1_extendhisi2_v6): Delete.
11543 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11544 (thumb1_extendqisi2_v6): Delete.
11545 (zero_extendhisi2 for register input splitter): New.
11546 (zero_extendqisi2 for register input splitter): New.
11547 (thumb1_extendhisi2 for register input splitter): New.
11548 (extendhisi2 for register input splitter): New.
11549 (extendqisi2 for register input splitter): New.
11550 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11551 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11552 and add support for a register alternative requiring a split.
11553 (thumb1_zero_extendqisi2): Likewise.
11554 (arm_zero_extendqisi2): Likewise.
11555 (arm_extendhisi2): Likewise.
11556 (arm_extendqisi2): Likewise.
11558 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11560 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11561 instead of an unspec.
11562 (neon_expand_vector_init): Likewise.
11563 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11564 (UNSPEC_VDUP_LANE): Delete.
11565 (UNSPEC VDUP_N): Delete.
11566 (UNSPEC_VGET_HIGH): Delete.
11567 (UNSPEC_VGET_LANE): Delete.
11568 (UNSPEC_VGET_LOW): Delete.
11569 (UNSPEC_VMVN): Delete.
11570 (UNSPEC_VSET_LANE): Delete.
11571 (V_double_vector_mode): New.
11572 (vec_set<mode>_internal): Make code emitted match that for the
11573 corresponding intrinsics.
11574 (vec_setv2di_internal): Likewise.
11575 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11576 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11577 (neon_vset_lane<mode>): Combine double and quad patterns and
11578 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11579 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11580 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11581 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11582 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11583 with neon_vdup_lanev2di, adjusting the pattern from the latter
11584 to be predicable for consistency.
11585 (neon_vdup_lane<mode>_internal): New.
11586 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11587 to avoid using an unspec.
11588 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11589 (neon_vdup_lanev2di): Turn into a define_expand.
11590 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11591 (neon_vget_high<mode>): Replace with....
11592 (neon_vget_highv16qi): New pattern using canonical RTL.
11593 (neon_vget_highv8hi): Likewise.
11594 (neon_vget_highv4si): Likewise.
11595 (neon_vget_highv4sf): Likewise.
11596 (neon_vget_highv2di): Likewise.
11597 (neon_vget_low<mode>): Replace with....
11598 (neon_vget_lowv16qi): New pattern using canonical RTL.
11599 (neon_vget_lowv8hi): Likewise.
11600 (neon_vget_lowv4si): Likewise.
11601 (neon_vget_lowv4sf): Likewise.
11602 (neon_vget_lowv2di): Likewise.
11604 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11605 test for this emitting vmov.
11606 (Vset_lane): Likewise.
11607 (Vdup_n): Likewise.
11608 (Vmov_n): Likewise.
11610 * doc/arm-neon-intrinsics.texi: Regenerated.
11612 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11614 * config/arm/neon.md (vec_extractv2di): Correct error in register
11615 numbering to reconcile with neon_vget_lanev2di.
11617 2010-07-02 Richard Guenther <rguenther@suse.de>
11619 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11620 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11621 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11622 points-to information.
11624 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11626 * config/s390/s390.c (override_options): Adopt prefetching
11627 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11629 2010-07-02 Jan Hubicka <jh@suse.cz>
11631 * df-problems.c (df_kill_notes): Do not collect dead notes.
11632 (df_set_note): Just call add_reg_note.
11633 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11634 df_create_unused_note): Do not deal with lists of old notes.
11635 (df_note_bb_compute): Likewise.
11637 2010-07-02 Richard Guenther <rguenther@suse.de>
11639 * tree-ssa-structalias.c (find_func_aliases): Handle
11640 pointer alignment via BIT_AND_EXPR.
11641 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11643 2010-07-02 Richard Guenther <rguenther@suse.de>
11645 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11646 mismatching number of dimensions properly.
11648 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11651 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11652 (lo_sum (high ...) ...) patterns generated by earlier passes.
11654 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11656 * doc/install.texi (Prerequisites): Document Perl requirement on
11658 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11660 2010-07-02 Richard Guenther <rguenther@suse.de>
11662 PR middle-end/44777
11663 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11665 2010-07-02 Jan Hubicka <jh@suse.cz>
11667 PR middle-end/44706
11668 * predict.c (predict_paths_for_bb): Handle case when control dependence
11669 BB has only abnormal edges.
11671 2010-07-02 Richard Guenther <rguenther@suse.de>
11673 PR tree-optimization/44748
11674 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11675 the embedded conversion in MEM_REFs.
11677 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11679 * reload.c: Include toplev.h.
11680 * recog.c: Likewise.
11681 * Makefile.in: Adjust dependencies.
11683 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11686 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11687 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11689 2010-07-01 Richard Guenther <rguenther@suse.de>
11691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11694 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11697 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11698 Fix argument types.
11700 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11703 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11704 Make sure operand 0 dies.
11706 2010-07-01 Richard Guenther <rguenther@suse.de>
11708 PR middle-end/42834
11709 PR middle-end/44468
11710 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11711 * doc/generic.texi (References to storage): Document MEM_REF.
11712 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11713 (print_call_name): Likewise.
11714 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11715 (build_simple_mem_ref_loc): New function.
11716 (mem_ref_offset): Likewise.
11717 * tree.h (build_simple_mem_ref_loc): Declare.
11718 (build_simple_mem_ref): Define.
11719 (mem_ref_offset): Declare.
11720 * fold-const.c: Include tree-flow.h.
11721 (operand_equal_p): Handle MEM_REF.
11722 (build_fold_addr_expr_with_type_loc): Likewise.
11723 (fold_comparison): Likewise.
11724 (fold_unary_loc): Fold
11725 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11726 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11727 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11728 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11729 (ptr_deref_may_alias_ref_p_1): Likewise.
11730 (ao_ref_base_alias_set): Properly differentiate base object for
11732 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11733 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11734 (indirect_refs_may_alias_p): Likewise.
11735 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11737 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11738 (call_may_clobber_ref_p_1): Likewise.
11739 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11740 * expr.c (expand_assignment): Handle MEM_REF.
11741 (store_expr): Handle MEM_REFs from STRING_CSTs.
11742 (store_field): If expanding a MEM_REF of a non-addressable
11743 decl use bitfield operations.
11744 (get_inner_reference): Handle MEM_REF.
11745 (expand_expr_addr_expr_1): Likewise.
11746 (expand_expr_real_1): Likewise.
11747 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11748 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11749 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11750 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11751 (dr_analyze_indices): Likewise.
11752 (dr_analyze_alias): Likewise.
11753 (object_address_invariant_in_loop_p): Likewise.
11754 * gimplify.c (mark_addressable): Handle MEM_REF.
11755 (gimplify_cond_expr): Build MEM_REFs.
11756 (gimplify_modify_expr_to_memcpy): Likewise.
11757 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11758 (gimple_fold_indirect_ref): Adjust.
11759 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11760 * tree.def (MEM_REF): New tree code.
11761 * tree-dfa.c: Include toplev.h.
11762 (get_ref_base_and_extent): Handle MEM_REF.
11763 (get_addr_base_and_unit_offset): New function.
11764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11765 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11767 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11768 accesses if the array has just one dimension. Remove always true
11769 parameter. Do not require type compatibility here.
11770 (maybe_fold_offset_to_component_ref): Remove.
11771 (maybe_fold_stmt_indirect): Remove.
11772 (maybe_fold_reference): Remove INDIRECT_REF handling.
11773 Fold back to non-MEM_REF.
11774 (maybe_fold_offset_to_address): Simplify. Deal with type
11776 (maybe_fold_reference): Likewise.
11777 (maybe_fold_stmt_addition): Likewise. Also handle
11778 &ARRAY + I in addition to &ARRAY[0] + I.
11779 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11780 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11781 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11782 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11783 conversions useless.
11784 (warn_uninitialized_var): Handle MEM_REF.
11785 (maybe_rewrite_mem_ref_base): New function.
11786 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11788 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11789 INDIRECT_REF handling.
11790 (copy_tree_body_r): Handle MEM_REF.
11791 * gimple.c (is_gimple_addressable): Adjust.
11792 (is_gimple_address): Likewise.
11793 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11794 invariant base are invariant.
11795 (is_gimple_min_lval): Adjust.
11796 (is_gimple_mem_ref_addr): New function.
11797 (get_base_address): Handle MEM_REF.
11798 (count_ptr_derefs): Likewise.
11799 (get_base_loadstore): Likewise.
11800 * gimple.h (is_gimple_mem_ref_addr): Declare.
11801 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11802 * tree-cfg.c (verify_address): New function, split out from ...
11803 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11804 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11806 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11807 INDIRECT_REF. Allow conversions.
11808 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11809 a register does not change its size.
11810 (verify_types_in_gimple_reference): Verify MEM_REF.
11811 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11813 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11815 (mark_address_taken): Handle MEM_REF.
11816 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11817 (get_asm_expr_operands): Pass opf_not_non_addressable.
11818 (get_expr_operands): Handle opf_[not_]non_addressable.
11819 Handle MEM_REF. Remove INDIRECT_REF handling.
11820 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11821 (search_for_addr_array): Likewise.
11822 (check_array_bounds): Likewise.
11823 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11824 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11825 (ref_always_accessed_p): Likewise.
11826 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11827 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11829 * cgraphbuild.c (mark_load): Properly check for NULL result
11830 from get_base_address.
11831 (mark_store): Likewise.
11832 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11833 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11834 handling for MEM_REF.
11835 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11836 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11837 * builtins.c (stabilize_va_list_loc): Use the function ABI
11838 valist type if we couldn't canonicalize the argument type.
11839 Always dereference with the canonical va-list type.
11840 (maybe_emit_free_warning): Handle MEM_REF.
11841 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11843 * builtins.c (fold_builtin_memory_op): Use ref-all types
11844 for all memcpy foldings.
11845 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11846 (build_outer_var_ref): Likewise.
11847 (scan_omp_1_op): Likewise.
11848 (lower_rec_input_clauses): Likewise.
11849 (lower_lastprivate_clauses): Likewise.
11850 (lower_reduction_clauses): Likewise.
11851 (lower_copyprivate_clauses): Likewise.
11852 (expand_omp_atomic_pipeline): Likewise.
11853 (expand_omp_atomic_mutex): Likewise.
11854 (create_task_copyfn): Likewise.
11855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11856 Remove old union trick. Initialize constant offsets.
11857 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11858 INDIRECT_REF. Init base_alias_set properly.
11859 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11860 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11861 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11863 (may_insert): Remove.
11864 (visit_reference_op_load): Do not test may_insert.
11865 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11866 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11867 a field to store the constant offset this op applies.
11868 (run_scc_vn): Adjust prototype.
11869 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11870 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11871 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11872 bother about volatile qualifiers on pointers.
11873 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11874 * tree-ssa-loop-ivopts.c
11875 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11876 (strip_offset_1): Likewise.
11877 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11879 (get_computation_cost_at): Likewise.
11880 * ipa-pure-const.c (check_op): Handle MEM_REF.
11881 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11882 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11884 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11885 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11886 (eliminate_local_variables_1): Likewise.
11887 (create_call_for_reduction_1): Likewise.
11888 (create_loads_for_reductions): Likewise.
11889 (create_loads_and_stores_for_name): Likewise.
11890 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11891 (ssa_accessed_in_tree): Handle MEM_REF.
11892 (ssa_accessed_in_assign_rhs): Likewise.
11893 (update_type_size): Likewise.
11894 (analyze_accesses_for_call_stmt): Likewise.
11895 (analyze_accesses_for_assign_stmt): Likewise.
11896 (transform_access_sites): Likewise.
11897 (transform_allocation_sites): Likewise.
11898 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11899 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11900 not handle INDIRECT_REF.
11901 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11902 (cond_store_replacement): Likewise.
11903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11904 MEM_REF, no not handle INDIRECT_REFs.
11905 (insert_into_preds_of_block): Properly initialize avail.
11906 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11907 for ARRAY_REFs. Properly handle reference lookups that
11908 require a bit re-interpretation.
11909 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11910 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11911 (build_ref_for_offset_1): Remove.
11912 (build_ref_for_offset): Build MEM_REFs.
11913 (gate_intra_sra): Disable for now.
11914 (sra_ipa_modify_expr): Handle MEM_REF.
11915 (ipa_early_sra_gate): Disable for now.
11916 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11918 (disqualify_base_of_expr): Likewise.
11919 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11921 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11922 Use mem_ref_offset. Remove bogus folding.
11923 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11924 (make_fancy_name_1): Add support for MEM_REF.
11925 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11926 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11927 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11928 (compute_complex_ancestor_jump_func): Likewise.
11929 (ipa_analyze_virtual_call_uses): Likewise.
11930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11931 INDIRECT_REF folding with more generalized MEM_REF folding.
11932 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11933 (forward_propagate_addr_into_variable_array_index): Also handle
11934 &ARRAY + I in addition to &ARRAY[0] + I.
11935 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11936 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11937 creates assignments with overlap.
11938 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11939 (get_frame_field): Likewise.
11940 (get_nonlocal_debug_decl): Likewise.
11941 (convert_nonlocal_reference_op): Likewise.
11942 (struct nesting_info): Add mem_refs pointer-set.
11943 (create_nesting_tree): Allocate it.
11944 (convert_local_reference_op): Insert to be folded mem-refs.
11945 (fold_mem_refs): New function.
11946 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11947 (free_nesting_tree): Free the pointer-set.
11948 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11949 (vectorizable_load): Likewise.
11950 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11951 (propagate_with_phi): Likewise.
11952 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11953 instead of INDIRECT_REFs.
11954 (compute_object_offset): Handle MEM_REF.
11955 (plus_stmt_object_size): Handle MEM_REF.
11956 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11958 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11959 (symbol_marked_for_renaming): Likewise.
11960 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11961 (fold-const.o): Add $(TREE_FLOW_H).
11962 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11963 (find_func_clobbers): Likewise.
11964 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11965 (decompose_access): Likewise.
11966 (replace_field_acc): Likewise.
11967 (replace_field_access_stmt): Likewise.
11968 (insert_new_var_in_stmt): Likewise.
11969 (get_stmt_accesses): Likewise.
11970 (reorg_structs_drive): Disable.
11971 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11972 (ix86_canonical_va_list_type): Likewise.
11974 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11977 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11978 * target.def (struct gcc_target): Replace enum reg_class with
11979 reg_class_t in hook argument / return types.
11980 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11981 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11982 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11983 * targhooks.h (default_branch_target_register_class): Likewise.
11984 (default_ira_cover_classes, default_secondary_reload): Likewise.
11985 (default_memory_move_cost, default_register_move_cost): Likewise.
11986 * targhooks.c (default_branch_target_register_class): Likewise.
11987 (default_ira_cover_classes, default_secondary_reload): Likewise.
11988 (default_memory_move_cost, default_register_move_cost): Likewise.
11989 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11990 * bt-load.c (branch_target_load_optimize): Likewise.
11991 * ira.c (setup_cover_and_important_classes): Likewise.
11992 * ira-costs.c (copy_cost): Likewise.
11993 * reload1.c (emit_input_reload_insns): Likewise.
11994 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11995 * config/frv/frv.c (frv_secondary_reload): Likewise.
11996 * config/s390/s390.c (s390_secondary_reload): Likewise.
11997 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11998 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11999 (ix86_register_move_cost): Likewise.
12000 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12001 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12002 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12003 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12004 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12005 (rs6000_ira_cover_classes): Likewise.
12006 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12007 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12009 * config/pa/pa.c (pa_secondary_reload): Likewise.
12010 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12011 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12012 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12013 * doc/tm.texi: Regenerate.
12015 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12017 PR bootstrrap/44726
12018 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12020 (build_alias_set_optimal_p): Likewise.
12021 (build_base_obj_set_for_drs): Likewise.
12023 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12025 * target.def: Remove comment about licensing problems of function
12028 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12029 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12030 * doc/tm.texi: Regenerate.
12032 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12033 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12035 * target.def (enum_va_list_p): Use DEFHOOK.
12036 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12037 Rename ptype to ptree.
12038 * doc/tm.texi: Regenerate.
12040 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12041 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12042 * doc/tm.texi: Regenerate.
12044 * target.def (memory_move_cost): Use DEFHOOK.
12045 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12046 Rename regclass AKA class to rclass.
12047 * doc/tm.texi: Regenerate.
12049 * target.def (pragma_parse): Use DEFHOOK.
12050 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12051 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12052 * doc/tm.texi: Regenerate.
12054 * target.def (pass_by_reference): Use DEFHOOK.
12055 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12056 * doc/tm.texi: Regenerate.
12058 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12060 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12061 * doc/tm.texi: Regenerate.
12063 * target.def (return_pops_args): Use DEFHOOK.
12064 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12065 Rename stack-size to size.
12066 * doc/tm.texi: Regenerate.
12068 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12069 last-sched_cycle to last_clock, cur_cycle to clock.
12070 * doc/tm.texi.in: Use @hook.
12071 * doc/tm.texi: Regenerate.
12073 * target.def (print_operand, print_operand_address): Update comment.
12074 (print_operand_punct_valid_p): Likewise.
12076 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12078 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12080 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12081 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12082 * rtl-error.h: New.
12083 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12084 * rtl-error.c: Likewise.
12085 * reload.c: Likewise.
12086 * recog.c: Likewise.
12087 * sel-sched.c: Likewise.
12088 * function.c: Likewise.
12089 * reg-stack.c: Likewise.
12090 * cfgrtl.c: Likewise.
12091 * reload1.c: Likewise.
12092 * final.c: Include rtl-error.
12093 * Makefile.in: Adjust dependencies.
12095 2010-06-30 Jan Hubicka <jh@suse.cz>
12097 PR middle-end/PR44706
12098 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12099 to return the value.
12101 2010-06-30 Michael Matz <matz@suse.de>
12104 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12105 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12106 a gimple reg, attach the original VDEF to the last store in the
12109 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12112 * config/darwin.c (darwin_override_options): Use renamed
12113 targetm.asm_out.emit_unwind_label.
12115 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12117 PR tree-optimization/39799
12118 * tree-inline.c (remap_ssa_name): Initialize variable only if
12119 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12121 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12123 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12125 2010-06-30 Richard Guenther <rguenther@suse.de>
12128 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12129 against oscillation with reverse peephole2.
12131 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12134 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12137 2010-06-30 Nick Clifton <nickc@redhat.com>
12139 * config/rx/rx-modes.def: New file.
12140 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12141 (CC_REGNUM): Define.
12142 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12144 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12145 (SELECT_CC_MODE): Define.
12146 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12147 (reg:CC CC_REG) instead of (cc0).
12148 (attr "cc"): Delete.
12149 (cbranchsi4): Do not split compare and branch here. Instead move
12151 (cbranchsi4_<code>): ... here. New patterns.
12152 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12153 to emit the compare instruction.
12154 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12156 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12157 FIRST_PSEUDO_REGNUM.
12158 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12159 (rx_notice_update_cc): Delete.
12160 (rx_cc_modes_compatible): New function.
12161 (flags_needed_for_conditional): New function.
12162 (flags_from_mode): New function.
12163 (rx_compare_redundant): New function - scans backwards through
12164 insn list to find out if condition flags are already set correctly.
12165 (TARGET_CC_MODES_COMPATIBLE): Define.
12166 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12168 * config/rx/rx.h (BRANCH_COST): Define.
12169 (REGISTER_MOVE_COST): Define.
12170 * config/rx/predicates (rx_source_operand): Allow all constant types.
12171 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12172 (tstsi4): New pattern.
12173 * config/rx/rx.c (rx_memory_move_cost): Define.
12174 (TARGET_MEMORY_MOVE_COST): Define.
12176 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12178 * tree.h (block_may_fallthru): Declare here.
12179 * tree-flow.h (block_may_fallthru): Do not declare here.
12180 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12182 * Makefile.in (c-typeck.o): Update dependencies.
12184 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12187 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12188 * cselib.c (cfa_base_preserved_regno): New static variable.
12189 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12190 of REGNO (cfa_base_preserved_val->locs->loc).
12191 (cselib_preserve_cfa_base_value): Add regno argument, set
12192 cfa_base_preserved_regno to it.
12193 (cselib_invalidate_regno): Allow removal of registers other than
12194 cfa_base_preserved_regno from cfa_base_preserved_val.
12195 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12196 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12197 of MEM addresses, if not on LHS.
12198 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12199 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12201 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12203 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12205 (peep2_buf_position): New static function.
12206 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12207 peephole2_optimize): Use it.
12208 (peep2_attempt, peep2_update_life): New static functions, broken out
12209 of peephole2_optimize.
12210 (peep2_fill_buffer): New static function.
12211 (peephole2_optimize): Change the main loop to try to fill the buffer
12212 with the maximum number of insns before matching them against
12213 peepholes. Use a forward scan. Remove special case for targets with
12214 conditional execution.
12215 * genrecog.c (change_state): Delete dead code.
12216 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12217 Rewrite so as not to expect the second insn to have had a peephole
12220 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12222 * genhooks.c (emit_findices): Cast field precision to int.
12223 (emit_documentation): Likewise.
12225 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12227 PR tree-optimization/43801
12228 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12229 if old_decl was DECL_ONE_ONLY.
12232 * dwarf2out.c (add_accessibility_attribute): New function.
12233 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12234 instead of adding DW_AT_accessibility manually.
12235 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12236 gen_typedef_die): Use it.
12238 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12240 * vmsdbgout.c (full_name): Just output the file name if not native.
12242 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12244 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12245 (funcnam_table): New static table.
12246 (funcnum_table): New static table.
12247 (write_rtnbeg): Write value saved in funcnum_table.
12248 (write_rtnend): Write value saved in funcnum_table.
12249 (vmsdbgout_begin_function): Save current function info in
12250 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12251 (vmsdbgout_finish): Iterate over funcnum_table.
12253 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12255 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12256 (vmsdbgout_type_decl): Declare
12257 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12258 (FUNC_EPILOGUE_LABEL): New macro
12259 (vmsdbgout_begin_epilogue): New function.
12260 (vmsdbgout_type_decl): New function.
12262 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12264 * vmsdbg.h: Update copyright.
12266 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12268 * vmsdbg.h (DST_K_TBG): New DST constant.
12269 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12270 (write_modbeg): Cast module_language to avoid warning.
12271 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12273 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12276 * target.def, doc/tm.texi.in, genhooks.c: New files.
12277 * target.h: Instead of defining individual hook members,
12278 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12279 include target.def.
12280 * target-def.h: Instead of defining individual hook initializers,
12281 include target-hooks-def.h.
12282 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12283 targetm.live_on_entry -> targetm.extra_live_on_entry
12284 targetm.sched.md_finish ->targetm.sched.finish
12285 targetm.sched.md_init -> targetm.sched.init
12286 targetm.sched.md_init_global -> targetm.sched.init_global
12287 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12288 targetm.asm_out.except_table_label ->
12289 targetm.asm_out.emit_except_table_label
12290 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12291 targetm.target_help -> targetm.help
12292 targetm.vectorize.builtin_support_vector_misalignment ->
12293 targetm.vectorize.support_vector_misalignment
12294 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12295 targetm.file_start_file_directive ->
12296 targetm.asm_file_start_file_directive
12297 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12298 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12299 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12300 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12301 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12302 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12303 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12304 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12305 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12306 * Makefile.in (TARGET_H): Depend on target.def.
12307 (TARGET_DEF_H): Depend on target-hooks-def.h.
12308 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12309 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12310 * doc/tm.texi: Regenerate.
12312 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12314 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12315 (targetm.sched.init): Likewise.
12317 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12320 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12321 (function_arg_advance_32): Const-ify TYPE parameter.
12322 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12323 (ix86_function_arg_advance): Change type of NAMED to bool.
12324 (function_arg_32): Const-ify CUM and TYPE parameters.
12325 (function_arg_64): Likewise. Change type of NAMED to bool.
12326 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12328 (ix86_function_arg): Change type of NAMED to bool.
12329 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12330 last argument as a bool.
12332 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12334 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12335 (OVERRIDE_OPTIONS): Add note of obsolescence.
12336 Replace references with references to TARGET_OPTION_OVERRIDE.
12337 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12339 * targhooks.c (default_target_option_override): New function.
12340 * targhooks.h (default_target_option_override): Declare.
12341 * target.h (struct gcc_target): Add override member to
12342 target_option member.
12343 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12344 targetm.target_option.override call.
12345 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12346 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12348 2010-06-29 Jan Hubicka <jh@suse.cz>
12350 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12352 2010-06-29 Jan Hubicka <jh@suse.cz>
12354 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12356 (rebuild_frequencies): New function.
12357 * predict.h (rebuild_frequencies): Declare.
12358 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12359 entry block and edge reaching new_entry.
12360 (tree_function_versioning): When doing partial cloning, rebuild
12361 frequencies when done.
12362 * passes.c (execute_function_todo): Use rebild_frequencies.
12364 2010-06-29 Richard Guenther <rguenther@suse.de>
12366 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12367 * tree-flow.h (enum noalias_state): Remove.
12368 (struct var_ann_d): Remove noalias_state member.
12370 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12373 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12374 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12375 (maddhidi4): Likewise.
12377 Revert parts of the change for PR25130.
12378 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12381 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12383 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12384 targetm.calls.function_incoming_arg, and
12385 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12386 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12387 * target.h (struct gcc_target): Add function_arg_advance,
12388 function_arg, and function_incoming_arg fields.
12389 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12390 (TARGET_FUNCTION_INCOMING_ARG): Define.
12391 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12392 and TARGET_FUNCTION_INCOMING_ARG.
12393 * targhooks.h (default_function_arg_advance): Declare.
12394 (default_function_arg, default_function_incoming_arg): Declare.
12395 * targhooks.c (default_function_arg_advance): New function.
12396 (default_function_arg, default_function_incoming_arg): New function.
12397 * config/i386/i386.c (function_arg_advance): Rename to...
12398 (ix86_function_arg_advance): ...this. Make static.
12399 (function_arg): Rename to...
12400 (ix86_function_arg): ...this. Make static.
12401 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12402 (TARGET_FUNCTION_ARG): Define.
12403 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12404 (FUNCTION_ARG): Delete.
12405 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12406 (function_arg): Delete prototype.
12408 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12410 * reginfo.c (init_reg_sets_1): Adjust comments.
12411 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12412 * calls.c (prepare_call_address): Likewise.
12413 (emit_call_1): Use targetm.calls.return_pops_args.
12414 (expand_call): Likewise.
12415 * function.c (assign_parms): Likewise.
12416 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12417 * target.h (struct gcc_target) [struct calls]: Add
12418 return_pops_args field.
12419 * targhooks.h (default_return_pops_args): Declare.
12420 * targhooks.c (default_return_pops_args): Define.
12421 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12422 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12423 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12424 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12426 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12427 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12428 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12429 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12430 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12431 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12432 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12433 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12434 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12435 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12436 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12437 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12438 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12439 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12440 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12441 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12442 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12443 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12444 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12445 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12446 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12447 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12448 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12449 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12450 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12451 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12452 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12453 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12454 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12455 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12456 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12457 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12458 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12459 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12460 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12461 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12462 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12463 * config/i386/i386.c (ix86_return_pops_args): Make static.
12464 Constify arguments.
12465 (TARGET_RETURN_POPS_ARGS): Define.
12466 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12467 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12468 (TARGET_RETURN_POPS_ARGS): Define.
12469 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12470 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12471 (TARGET_RETURN_POPS_ARGS): Define.
12473 2010-06-29 Richard Guenther <rguenther@suse.de>
12475 PR middle-end/44667
12476 * tree-inline.c (initialize_inlined_parameters): Make sure
12477 to remap the inlined parameter variable substitutions types.
12479 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12481 PR rtl-optimization/44659
12482 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12483 result of force_to_mode if it partially re-expanded the compound.
12485 2010-06-28 Jan Hubicka <jh@suse.cz>
12487 PR middle-end/44671
12488 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12491 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12493 * double-int.h (force_fit_type_double): Remove declaration.
12494 * double-int.c (force_fit_type_double): Move to tree.c.
12495 * tree.h (force_fit_type_double): Declare.
12496 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12497 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12498 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12499 * convert.c (convert_to_pointer): Adjust call to
12500 force_fit_type_double.
12501 * tree-vrp.c (extract_range_from_assert,
12502 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12503 * fold-const.c: Update comment.
12504 (int_const_binop, fold_convert_const_int_from_int,
12505 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12506 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12507 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12508 round_up_loc): Adjust call to force_fit_type_double.
12510 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12512 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12514 2010-06-28 Martin Jambor <mjambor@suse.cz>
12516 * tree-sra.c (convert_callers): New parameter, change fndecls of
12518 (modify_function): Pass the old decl to convert_callers.
12520 2010-06-28 Martin Jambor <mjambor@suse.cz>
12522 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12523 ipa_check_create_node_params and ipa_initialize_node_params with
12524 checking asserts they are not necessary.
12526 2010-06-28 Jan Hubicka <jh@suse.cz>
12528 PR tree-optimization/44687
12529 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12531 2010-06-28 Martin Jambor <mjambor@suse.cz>
12534 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12535 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12536 instead of BINFO_BASE_BINFO.
12538 2010-06-28 Michael Matz <matz@suse.de>
12540 PR middle-end/44592
12541 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12542 proper VDEF chain for intermediate stores in the sequence.
12544 2010-06-28 Jan Hubicka <jh@suse.cz>
12546 PR tree-optimization/44357
12547 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12548 uninlinable functions.
12550 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12552 * config.gcc (powerpc*-*-*): Handle titan.
12553 * config/rs6000/rs6000.c (titan_cost): New costs.
12554 (rs6000_override_options): Add "titan" to processor_target_table.
12555 Add Titan to branch alignment logic.
12556 Correctly set rs6000_cost for titan.
12557 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12558 * config/rs6000/titan.md: New file.
12559 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12561 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12563 * tree-browser.c (TB_history_stack): Convert to a VEC.
12564 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12565 (TB_history_prev): Likewise.
12567 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12569 * vec.h (vec_heap_free): Add parentheses around free.
12571 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12573 * system.h: Poison GCC_EXCEPT_H for front-end files.
12575 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12577 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12578 Define to NULL by default.
12579 * except.h: Define GCC_EXCEPT_H.
12580 (doing_eh): Remove prototype.
12581 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12582 (lang_protect_cleanup_actions): Remove.
12583 * except.c (lang_protect_cleanup_actions): Remove.
12584 (doing_eh): Remove.
12585 (gen_eh_region): Don't check doing_eh here.
12586 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12587 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12588 instead of lang_protect_cleanup_actions.
12589 * omp-low.c (maybe_catch_exception): Likewise.
12590 * Makefile.in: Update dependencies.
12592 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12594 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12595 (struct cgraph_local_info): new used_from_object_file flag.
12596 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12597 (cgraph_clone_node): initialize used_from_object_file.
12598 (cgraph_create_virtual_clone): initialize used_from_object_file.
12599 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12600 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12601 when compiling with -fwhole-program.
12602 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12604 * ipa.c (function_and_variable_visibility): Set externally_visible
12605 flag of varpool_node if used_from_object_file flag is set.
12606 (cgraph_externally_visible_p): check used_from_object_file flag.
12607 * doc/invoke.texi (-fwhole-program option): Change description of
12608 externally_visible attribute accordingly.
12609 * doc/extend.texi (externally_visible): Ditto.
12611 2010-06-27 Jan Hubicka <jh@suse.cz>
12613 * params.def (max-inline-insns-auto): Default to 40.
12614 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12616 2010-06-27 Jan Hubicka <jh@suse.cz>
12618 PR middle-end/44671
12619 PR middle-end/44686
12620 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12622 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12623 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12625 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12627 * target.h (struct gcc_target): Add register_move_cost field.
12628 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12629 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12630 * targhooks.c (default_register_move_cost): New function.
12631 * targhooks.h (default_register_move_cost): Declare function.
12632 * defaults.h (REGISTER_MOVE_COST): Delete.
12633 * ira-int.h (ira_register_move_cost): Update comment.
12634 * ira.c (ira_register_move_cost): Update comment.
12635 * reload.h (register_move_cost): Declare.
12636 * reginfo.c (register_move_cost): New function.
12637 (move_cost): Update comment.
12638 (init_move_cost, memory_move_secondary_cost): Replace
12639 REGISTER_MOVE_COST with register_move_cost.
12640 * postreload.c (reload_cse_simplify_set): (Ditto.).
12641 * reload.c (find_valid_class, find_reloads): (Ditto.).
12642 * reload1.c (choose_reload_regs): (Ditto.).
12643 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12644 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12645 * doc/md.texi (can_create_pseudo_p): Update documentation.
12647 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12648 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12649 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12650 (TARGET_MEMORY_MOVE_COST): Define.
12652 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12653 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12654 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12655 (TARGET_MEMORY_MOVE_COST): Define.
12657 2010-06-27 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/44683
12660 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12661 false edge from the inverted condition.
12663 2010-06-27 Richard Guenther <rguenther@suse.de>
12665 PR middle-end/44684
12666 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12667 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12668 for register LHS. Or non-store assignments.
12670 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12672 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12673 (sparc_emit_set_const64): Likewise. Remove disabled code.
12674 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12675 (sparc_emit_set_const64): Likewise.
12677 2010-06-26 Catherine Moore <clm@codesourcery.com>
12679 * config/mips/mips.md (alu_type): New attribute.
12680 (type): Infer type from alu_type.
12681 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12682 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12683 *subsi3_extended, negsi2, negdi2, *low<mode>,
12684 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12685 xor<mode>3, *nor<mode>3,
12686 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12687 *zero_extendhi_truncqi): Set alu_type instead of type.
12689 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12691 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12692 splay_tree_new_ggc call.
12693 (alpha_use_linkage): Likewise.
12695 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12697 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12698 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12699 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12700 (static_specs): Remove switches_need_spaces.
12701 (process_command, do_self_spec): Hardcode handling "-o" instead of
12702 checking switches_need_spaces.
12703 * system.h (SWITCHES_NEED_SPACES): Poison.
12705 2010-06-26 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/44393
12708 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12709 stmt removal and VOP renaming.
12710 (generate_memset_zero): Remove redundant stmt updating.
12711 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12712 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12714 2010-06-26 Jan Hubicka <jh@suse.cz>
12716 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12717 edges comming from header are equivalent.
12718 (visit_bb): Handle PHIs correctly.
12719 * tree-inline.c (copy_phis_for_bb): Be able to copy
12720 PHI from entry edge.
12721 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12723 2010-06-26 Richard Guenther <rguenther@suse.de>
12725 PR middle-end/44674
12726 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12727 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12729 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12731 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12732 add_infile, alloc_switch): New.
12733 (process_command): Remove variable lang_n_infiles. Process
12734 options in a single pass. Use new functions for allocating
12735 infiles and switches arrays. Properly skip operands of
12736 -Xpreprocessor and -Xassembler.
12738 2010-06-26 Jan Hubicka <jh@suse.cz>
12740 PR middle-end/44671
12741 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12742 cgraph_make_decl_local call; fix typo copying RTL data.
12744 2010-06-25 DJ Delorie <dj@redhat.com>
12746 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12747 (m32c_output_aligned_common): Likewise.
12748 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12749 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12750 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12751 (m32c_register_pragmas): Register it.
12752 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12753 (m32c_insert_attributes): Set #pragma address decls volatile.
12754 (pragma_entry_eq): New.
12755 (pragma_entry_hash): New.
12756 (m32c_note_pragma_address): New.
12757 (m32c_get_pragma_address): New.
12758 (m32c_output_aligned_common): New.
12759 * doc/extend.texi: Document the new pragma.
12761 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12763 * config/m32c/predicates.md (m32c_any_operand): Check the code
12764 instead of memory_operand so as to allow matching volatile MEMs.
12765 (m32c_nonimmediate_operand): Likewise.
12766 (mra_operand): Allow volatiles.
12768 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12771 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12772 address if the offset is unknown.
12774 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12776 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12777 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12778 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12779 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12780 to ia64_start_function. Invoke it.
12781 * config/ia64/ia64.c (ia64_start_function): Call new function
12782 dwarf2out_vms_debug_main_pointer.
12784 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12786 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12787 statements computing the true predicate.
12789 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12791 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12792 to boolean_true_node.
12793 (reset_bb_predicate): New.
12794 (predicate_bbs): Call reset_bb_predicate.
12796 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12798 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12799 (tree_if_conversion): Returns true when something has been changed.
12800 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12803 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12805 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12806 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12807 * tree-if-conv.c: Include dbgcnt.h.
12808 (tree_if_conversion): Use if_conversion_tree to count the number of
12809 if-convertible loops.
12811 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12813 * common.opt (fprefetch-loop-arrays): Re-define
12814 -fprefetch-loop-arrays as a tri-state option with the initial
12816 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12817 pass only when flag_prefetch_loop_arrays > 0.
12818 * toplev.c (process_options): Note that, with tri-states,
12819 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12820 * config/i386/i386.c (override_options): Enable prefetching at -O3
12821 for a set of CPUs that sw prefetching is helpful.
12822 (software_prefetching_beneficial_p): New. Return TRUE if software
12823 prefetching is beneficial for the given CPU.
12825 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12827 PR rtl-optimization/44326
12828 * implicit-zee.c (find_removable_zero_extends): Replace
12829 INSN_P with NONDEBUG_INSN_P.
12831 2010-06-25 Martin Jambor <mjambor@suse.cz>
12833 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12834 (struct ipa_node_params): Removed the modification_analysis_done flag.
12835 (ipa_is_param_modified): Removed.
12836 (ipa_analyze_node): Declare.
12837 (ipa_compute_jump_functions): Remove declaration.
12838 (ipa_count_arguments): Likewise.
12839 (ipa_detect_param_modifications): Likewise.
12840 (ipa_analyze_params_uses): Likewise.
12841 * ipa-prop.c (struct param_analysis_info): New type.
12842 (visit_store_addr_for_mod_analysis): Removed.
12843 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12844 moved down in the file.
12845 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12846 (ipa_count_arguments): Made static.
12847 (mark_modified): New function.
12848 (is_parm_modified_before_call): New function.
12849 (compute_pass_through_member_ptrs): New parameter parms_info, call
12850 is_parm_modified_before_call instead of ipa_is_param_modified.
12851 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12852 it to compute_pass_through_member_ptrs.
12853 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12854 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12855 on the callee if it is analyzed. Made static.
12856 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12857 is_parm_modified_before_call instead of ipa_is_param_modified.
12858 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12859 ipa_analyze_indirect_call_uses.
12860 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12861 ipa_analyze_call_uses.
12862 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12863 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12864 (ipa_analyze_node): New function.
12865 (ipa_print_node_params): Do not dump the modified flag.
12866 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12867 it. Do not stream the modified parameter flag.
12868 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12869 it. Do not stream the modified parameter flag.
12870 * ipa-cp.c (ipcp_analyze_node): Removed.
12871 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12872 with only a call to ipa_analyze_node.
12873 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12874 node with only a call to ipa_analyze_node.
12876 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12878 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12880 2010-06-25 Jan Hubicka <jh@suse.cz>
12882 * tree-pass.h (pass_split_functions): Declare.
12883 * opts.c (decode_options): Enable function splitting at -O2
12884 * timevar.def (TV_IPA_FNSPLIT): New macro.
12885 * ipa-split.c: New file.
12886 * common.opt (-fpartial-inlining): New flag.
12887 * Makefile.in (ipa-split.o): New object file.
12888 * passes.c (init_optimization_passes): Add ipa-split.
12889 * params.def (partial-inlining-entry-probability): New parameters.
12890 * doc/invoke.texi (-fpartial-inlining): New.
12892 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12895 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12896 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12897 (gimplify_expr): Likewise.
12899 2010-06-25 Martin Jambor <mjambor@suse.cz>
12901 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12902 statements instead of bailing out on them.
12903 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12904 parameter are in the same BB as the condition. Update comments.
12906 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12908 PR middle-end/43866
12909 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12910 true or always false, return NULL_TREE.
12911 (tree_unswitch_single_loop): Optimize conditions even when reaching
12912 max-unswitch-level parameter. If num > 0, optimize first all conditions
12913 using entry checks, then do still reachable block discovery and consider
12914 only conditions in still reachable basic blocks in the loop.
12916 PR tree-optimization/44539
12917 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12918 the call doesn't have LHS, but has VDEF.
12920 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12922 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12923 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12924 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12925 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12926 * system.h (MODIFY_TARGET_NAME): Poison.
12928 2010-06-25 Alan Modra <amodra@gmail.com>
12930 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12931 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12932 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12933 CMODEL_LARGE as default.
12934 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12935 (offsettable_ok_by_alignment): Delete.
12936 (rs6000_emit_move): Remove mcmodel=medium optimization.
12938 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12940 With large parts from Jim Wilson:
12942 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12943 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12944 * optabs.c (optab_for_tree_code): Likewise.
12945 (expand_widen_pattern_expr): Likewise.
12946 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12947 out of execute_optimize_widening_mul.
12948 (convert_plusminus_to_widen): New function.
12949 (execute_optimize_widening_mul): Use the two new functions.
12950 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12951 Remove code to generate widening multiply-accumulate. Add support
12952 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12953 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12954 (dump_gimple_assign): Call it when appropriate.
12955 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12956 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12957 (expand_gimple_stmt_1): Likewise.
12958 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12959 WIDEN_MULT_MINUS_EXPR.
12960 * tree-ssa-operands.c (get_expr_operands): Likewise.
12961 * tree-inline.c (estimate_operator_cost): Likewise.
12962 * gimple.c (extract_ops_from_tree_1): Renamed from
12963 extract_ops_from_tree. Add new arg for a third operand; fill it.
12964 (gimple_build_assign_stat): Support operations with three operands.
12965 (gimple_build_assign_with_ops_stat): Likewise.
12966 (gimple_assign_set_rhs_from_tree): Likewise.
12967 (gimple_assign_set_rhs_with_ops_1): Renamed from
12968 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12969 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12970 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12971 WIDEN_MULT_MINUS_EXPR.
12972 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12973 (extract_ops_from_tree_1): Adjust declaration.
12974 (gimple_assign_set_rhs_with_ops_1): Likewise.
12975 (gimple_build_assign_with_ops): Pass NULL for last operand.
12976 (gimple_build_assign_with_ops3): New macro.
12977 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12978 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12980 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12981 (verify_gimple_assign): Call it.
12982 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12983 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12984 functions for dealing with three-operand statements.
12985 * tree.c (commutative_ternary_tree_code): New function.
12986 * tree.h (commutative_ternary_tree_code): Declare it.
12987 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12988 ternary statements.
12989 (gimple_assign_nonzero_warnv_p): Likewise.
12990 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12991 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12992 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12993 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12994 (struct hashtable_expr): New member ternary in the union.
12995 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12996 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12997 (iterative_hash_hashable_expr): Likewise.
12998 (print_expr_hash_elt): Handle EXPR_TERNARY.
12999 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13000 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13001 statements. Handle GIMPLE_TERNARY_RHS.
13003 2010-06-25 Jan Hubicka <jh@suse.cz>
13005 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13007 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13010 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13011 parameters are not good.
13012 (c_parser_parameter_declaration): Error unknown type name if the type
13013 name can't start declaration specifiers.
13015 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13017 * gcc.c (translate_options): Don't mention +e in comment.
13018 (process_command): Don't handle +e specially.
13020 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13022 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13024 * ira-build.c (merge_hard_reg_conflicts): New function.
13025 (create_cap_allocno, copy_info_to_removed_store_destinations,
13026 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13027 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13028 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13029 copy_nifo_to_removed_store_destination): Use them.
13030 * ira-lives.c (make_hard_regno_born): New function, split out of
13032 (make_allocno_born): Likewise.
13033 (make_hard_regno_dead): New function, split out of make_regno_dead.
13034 (make_allocno_dead): Likewise.
13035 (inc_register_pressure): New function, split out of set_allocno_live.
13036 (dec_register_pressure): New function, split out of clear_allocno_live.
13037 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13038 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13039 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13040 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13041 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13042 mark_pseudo_regno_live.
13043 (process_bb_node_lives): Use mark_pseudo_regno_live,
13044 make_hard_regno_born and make_allocno_dead.
13045 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13046 set_allocno_live, clear_allocno_live): Delete functions.
13048 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13049 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13051 (ira_flattening): Use ira_parent_allocno.
13052 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13053 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13055 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13058 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13059 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13060 minmax_set_iter_cond, minmax_set_iter_next,
13061 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13062 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13063 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13064 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13067 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13068 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13069 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13072 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13074 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13075 (peephole2 to convert zero_extract/compare of single bit to
13076 lshift/compare): New.
13078 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13080 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13081 recursive call and call to 'int_const_binop'.
13082 (build_range_check, fold_cond_expr_with_comparison, unextend,
13083 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13084 multiple_of_p): Adjust call to const_binop.
13086 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13088 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13089 determine size of XFmode operand.
13090 (XFmode extended DFmode push splitter): Ditto.
13091 (XFmode extended SFmode push splitter): Ditto.
13093 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13096 * config/i386/i386.md (extract_code): New.
13097 (<u>divmodqi4): Likewise.
13098 (divmodhiqi3): Likewise.
13099 (udivmodhiqi3): Likewise.
13100 (<u>divqi3): Remvoved.
13102 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13104 PR middle-end/44492
13105 * recog.h (struct recog_data): Add is_asm field.
13106 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13107 present in constraints of inline-asm operand and memory operand
13108 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13109 (extract_insn): Initialize recog_data.is_asm.
13110 * doc/md.texi (Constraints): Document operand side-effect rules.
13112 2010-06-24 Andi Kleen <ak@linux.intel.com>
13114 * c-parser.c (c_parser_conditional_expression): Call
13115 warn_for_omitted_condop.
13116 * doc/invoke.texi: Document omitted condop warning.
13118 2010-06-24 Nick Clifton<nickc@redhat.com>
13120 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13121 insn in the sequence is a jump insn before setting its label.
13123 2010-06-24 Alan Modra <amodra@gmail.com>
13125 * collect2.c (main): Match exactly --version and --help.
13127 2010-06-24 DJ Delorie <dj@redhat.com>
13129 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13131 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13133 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13134 using X87MODEF mode iterator.
13135 (pushsf splitter): Macroize splitter using P mode iterator.
13136 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13139 (*movxf_internal): Rename from *movxf_integer.
13140 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13141 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13142 (*movdf_internal): Rename from *movdf_integer.
13143 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13144 (*movsf_internal): Rename from *movdf_1.
13146 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13148 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13149 (const_gimple_seq_node): Removed typedefs.
13151 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13152 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13154 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13156 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13157 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13158 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13159 and CODE_FOR_vec_extract_lo_v4df.
13161 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13162 Changed to define_insn_and_split.
13163 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13164 (vec_extract_lo_v16hi): Likewise.
13165 (vec_extract_lo_v32qi): Likewise.
13166 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13167 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13169 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13172 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13173 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13174 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13175 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13176 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13179 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13182 * df-core.c (struct df): Rename to df_d.
13183 * df.h (struct df): Likewise.
13184 * dse.h (struct df): Remove forward declaration.
13185 * recog.h (struct insn_data): Rename to:
13186 (struct_insn_data_d). Adjusted all users.
13188 2010-06-23 Arnaud Charlet <charlet@adacore.com
13191 * doc/install.texi: Update requirements to build GNAT.
13193 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13195 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13197 (m68k_sched_attr_opx_type): Remove unreachable return.
13198 (m68k_sched_attr_opy_type): Likewise.
13199 (m68k_sched_attr_size): Likewise.
13200 (sched_get_opxy_mem_type): Likewise.
13201 (m68k_sched_attr_op_mem): Likewise.
13203 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13205 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13206 new statement and adjust VDEF only if necessary. Remove superfluous
13207 call to maybe_clean_or_replace_eh_stmt.
13208 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13210 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13211 * tree-inline.c (copy_bb): ...and not there.
13213 2010-06-22 Cary Coutant <ccoutant@google.com>
13215 * dwarf2out.c (is_nested_in_subprogram): New function.
13216 (should_move_die_to_comdat): Use it.
13217 (copy_ancestor_tree): Don't mark DIEs here.
13218 (copy_decls_walk): Start walk from root of newly-added tree;
13219 mark DIEs here instead.
13221 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13223 * config/i386/i386.md (unit): Also check sseishft1.
13225 2010-06-22 Jan Hubicka <jh@suse.cz>
13227 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13230 2010-06-22 Jan Hubicka <jh@suse.cz>
13232 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13233 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13234 Return true if something changed.
13235 * df.h (df_confluence_function_n): Return bool.
13236 * df-core.c (df_worklist_propagate_forward,
13237 df_worklist_propagate_backward): Track changes and ages.
13238 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13240 * dse.c (dse_confluence_n): Return always true.
13242 2010-06-22 Jan Hubicka <jh@suse.cz>
13244 * bitmap.c (bitmap_clear_bit): Micro optimize.
13246 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/i386.md (SWI1248x): New mode iterator.
13253 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13254 SWI1248x mode iterator.
13255 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13256 using SWI124 mode iterator.
13257 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13259 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13260 *pushdi2_prologue_rex64 using P mode iterator.
13261 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13262 using SWI48 mode iterator.
13263 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13264 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13265 using SWI1248x mode iterator.
13266 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13267 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13268 SWI48 mode iterator.
13269 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13271 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13272 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13273 SWI12 mode iterator.
13274 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13275 SWI12 mode iterator.
13276 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13277 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13278 SWI24 mode iterator.
13279 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13280 SWI48 mode iterator.
13281 (mov<mode>_insn_1): New expander.
13282 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13283 using SWI48x mode iterator.
13285 (*movoi_internal_avx): Rename from *movoi_internal.
13286 (*movti_internal_rex64): Rename from *movti_rex64.
13287 (*movti_internal_sse): Rename from *movti_sse.
13288 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13289 (*movdi_internal): Rename from *movdi_2.
13290 (*movsi_internal): Rename from *movsi_1.
13291 (*movhi_internal): Rename from *movhi_1.
13292 (*movqi_internal): Rename from *movqi_1.
13294 (insv): Update the call to gen_movsi_insv_1 for rename.
13295 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13297 2010-06-22 Jan Hubicka <jh@suse.cz>
13299 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13301 (execute_todo) ... this one.
13303 2010-06-22 Alan Modra <amodra@gmail.com>
13306 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13307 * caller-save.c (insert_restore, insert_save): Use non-validate
13308 form of adjust_address.
13310 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13313 * config/pa/pa.c (override_options): Disable
13314 -freorder-blocks-and-partition.
13316 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13319 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13321 * config/i386/i386.md (type): Add sseishft1
13323 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13324 (ppro_insn_load): Likewise.
13325 (ppro_insn_store): Likewise.
13326 (ppro_insn_both): Likewise.
13328 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13329 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13331 (*vec_extractv2di_1_avx): Likewise.
13332 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13333 type. Remove atom_unit.
13334 (*vec_extractv2di_1_sse2): Likewise.
13336 2010-06-21 DJ Delorie <dj@redhat.com>
13338 * diagnostic.h (diagnostic_classification_change_t): New.
13339 (diagnostic_context): Add history and push/pop list.
13340 (diagnostic_push_diagnostics): Declare.
13341 (diagnostic_pop_diagnostics): Declare.
13342 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13343 from pragmas in a history chain instead of the global table.
13344 (diagnostic_push_diagnostics): New.
13345 (diagnostic_pop_diagnostics): New.
13346 (diagnostic_report_diagnostic): Scan history chain to find state
13347 of diagnostics as of the diagnostic location.
13348 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13349 diagnostic_classify_diagnostic.
13350 (enable_warning_as_error): Likewise.
13351 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13352 use in the history chain.
13353 * doc/extend.texi: Document pragma GCC diagnostic changes.
13355 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13357 * dwarf2out.c (add_linkage_name): New function. Don't add
13358 anything to DW_TAG_member DIEs.
13359 (add_name_and_src_coords_attributes): Use it.
13360 (gen_variable_die): Call it for C++ static data members if
13361 specification is DW_TAG_member.
13363 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13364 C++ char16_t and char32_t.
13366 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13367 * genattrtab.c: Include vecprim.h.
13368 (cached_attrs, cached_attr_count, attrs_seen_once,
13369 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13370 attrs_cached_after): New variables.
13371 (find_attrs_to_cache): New function.
13372 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13373 (write_test_expr): Add attrs_cached argument, return it too,
13374 attempt to cache non-const attributes used more than once in
13375 a single case handling.
13376 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13377 emit cached_* variables. Adjust write_attr_set callers.
13378 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13379 to find attributes that should be cached in this block. Adjust
13380 write_test_expr callers.
13381 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13383 (make_automaton_attrs): Adjust write_test_expr caller.
13385 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13386 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13387 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13388 write separate internal_dfa_insn_code_* and insn_default_latency_*
13389 functions for each attribute's value and emit init_sched_attrs
13390 function and function pointers.
13391 * genattr.c (const_attrs, reservations): New variables.
13392 (gen_attr): Add const attributes to const_attrs vector.
13393 (check_tune_attr, find_tune_attr): New functions.
13394 (main): Add reservations to reservations vector. If find_tune_attr
13395 returns true, add prototype for init_sched_attrs and make
13396 internal_dfa_insn_code and insn_default_latency function pointers,
13397 otherwise define init_sched_attrs as dummy macro.
13398 * cfgexpand.c: Include insn-attr.h.
13399 (gimple_expand_cfg): Call init_sched_attrs.
13401 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13404 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13405 va_arg from a set of register save slots into a temporary,
13406 if the container is bigger than type size, do the copying
13407 using smaller mode or using memcpy.
13410 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13412 (sel_print_to_dot): Remove macro.
13413 (sel_print): Likewise. New prototype.
13414 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13415 (sel_print): New function.
13417 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13419 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13420 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13422 2010-06-21 Nick Clifton <nickc@redhat.com>
13424 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13425 (SMALL_REGISTER_CLASS): Define (to zero).
13426 (PRINT_OPERAND): Delete.
13427 (PRINT_OPERAND_ADDRESS): Delete.
13428 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13429 (rx_print_operand_address): Delete prototype.
13430 * config/rx/rx.c (rx_print_operand): Make static.
13431 Allow %H and %L to handle CONST_DOUBLEs.
13432 (rx_print_operand_address): Make static.
13433 (rx_gen_move_template): Rename local variable 'template' to
13435 (rx_function_arg): Do not pass unknown sized objects in registers.
13436 (TARGET_PRINT_OPERAND): Define.
13437 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13439 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13441 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13443 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13445 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13446 stack-alignment for simple leaf-functions.
13448 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13450 * doc/install.texi: Document bootstrap-lto.
13452 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13455 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13456 (input_function): Drop them here, if VTA is disabled.
13458 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13461 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13463 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13464 ix86_swapped_fp_comparsion_operator instead of
13465 ix86_fp_comparison_operator.
13467 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13468 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13469 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13470 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13471 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13472 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13474 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13477 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13478 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13479 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13480 (decode_cmdline_option): Update for this return value. Set
13481 orig_option_with_args_text field. Set arg field for unknown
13482 options. Make static.
13483 (decode_cmdline_options_to_array): New.
13484 (prune_options): Update handling of find_opt return value.
13485 * opts.c (read_cmdline_option): Take decoded option. Return void.
13486 (read_cmdline_options): Take decoded options.
13487 (decode_options): Add parameters for decoded options. Use
13488 decode_cmdline_options_to_array. Use decoded options for -O
13489 scan. Use integral_argument for -O parameters. Update call to
13490 read_cmdline_options.
13491 (enable_warning_as_error): Update handling of find_opt return value.
13492 * opts.h: Update comment on unknown options.
13493 (struct cl_decoded_option): Update comments on opt_index and arg.
13494 Add orig_option_with_args_text.
13495 (decode_cmdline_option): Remove.
13496 (decode_cmdline_options_to_array): Declare.
13497 (decode_options): Update prototype.
13498 * toplev.c (save_argv): Remove.
13499 (save_decoded_options, save_decoded_options_count): New.
13500 (read_integral_parameter): Remove.
13501 (print_switch_values): Use decoded options.
13502 (toplev_main): Don't set save_argv. Update call to decode_options.
13503 * toplev.h (read_integral_parameter): Remove.
13504 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13506 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13509 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13511 * constraints.md (Pw, Px): New constraints.
13512 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13514 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13516 * config/i386/sse.md (fma4modesuffixf4): Removed.
13517 (ssemodesuffixf2s): Likewise.
13518 (ssemodesuffixf4): Likewise.
13519 (ssemodesuffixf2c): Likewise.
13520 (ssescalarmodesuffix2s): Likewise.
13521 (avxmodesuffixf2c): Likewise.
13522 (ssemodesuffix): New.
13523 (ssescalarmodesuffix): Likewise.
13524 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13526 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13528 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13530 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13532 * stor-layout.c (debug_rli): Remove unused local variables.
13534 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13536 PR rtl-optimization/40900
13537 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13538 original expression for later reuse.
13539 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13540 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13542 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13544 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13545 double_int_fits_in_uhwi_p): Implement as static inline.
13546 (double_int_xor): New inline function.
13547 (double_int_lrotate, double_int_rrotate, double_int_max,
13548 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13549 double_int_smin): Declare.
13550 (lrotate_double, rrotate_double): Remove declaration.
13551 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13552 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13553 (double_int_lrotate, double_int_rrotate, double_int_max,
13554 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13555 double_int_smin): New function.
13556 * fold-const.c (int_const_binop): Clean up, use double_int_*
13558 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13559 double_int_* and immed_double_int_const functions.
13561 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13563 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13564 * function.c (types_used_by_cur_var_decl): Likewise.
13565 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13567 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13569 * tree.h (record_layout_info): Change type of pending_statics field
13571 * stor-layout.c (start_record_layout): Store NULL into
13573 (debug_rli): Call debug_vec_tree instead of debug_tree.
13574 (place_field): Likewise.
13575 (finish_record_layout): Likewise.
13577 2010-06-18 Alan Modra <amodra@gmail.com>
13579 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13581 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13584 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13585 for SET source operand from SET destination operand.
13587 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13589 PR rtl-optimization/39871
13590 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13591 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13592 (function_invariant_p): Rule out a plus of frame or arg pointer with
13594 * ira.c (find_reg_equiv_invariant_const): Likewise.
13596 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13598 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13599 print_operand_address and puts to output the operand for CONST.
13601 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13604 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13609 * v850-protos.h (print_operand): Delete.
13610 (print_operand_address): Delete.
13611 * v850.h (PRINT_OPERAND): Delete.
13612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13613 (PRINT_OPERAND_ADDRESS): Delete.
13614 * v850.c (print_operand_address): Rename to...
13615 (v850_print_operand_address): ...this. Make static. Call
13616 v850_print_operand.
13617 (print_operand): Rename to...
13618 (v850_print_operand): ...this. Make static. Call
13619 v850_print_operand_address.
13620 (v850_print_operand_punct_valid_p): New function.
13621 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13622 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13624 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13626 * config/sh/sh-protos.h (print_operand): Delete.
13627 (print_operand_address): Delete.
13628 * config/sh/sh.h (PRINT_OPERAND): Delete.
13629 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13630 (PRINT_OPERAND_ADDRESS): Delete.
13631 * config/sh/sh.c (sh_print_operand_address): Make static.
13632 (sh_print_operand): Make static. Call sh_print_operand_address
13633 and sh_print_operand.
13634 (sh_print_operand_punct_valid_p): New function.
13635 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13636 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13638 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13640 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13641 (mcore_print_operand_address): Delete.
13642 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13643 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13644 (PRINT_OPERAND_ADDRESS): Delete.
13645 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13646 (mcore_print_operand): Make static.
13647 (mcore_print_operand_punct_valid_p): New function.
13648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13649 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13651 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13653 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13654 (print_operand_address): Delete.
13655 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13656 (PRINT_OPERAND_ADDRESS): Delete.
13657 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13659 (m68hc11_print_operand): Make static.
13660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13664 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13665 (m32r_print_operand_address): Delete.
13666 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13667 (PRINT_OPERAND): Delete.
13668 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13669 (PRINT_OPERAND_ADDRESS): Delete.
13670 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13671 (m32r_print_operand_address): Make static.
13672 (m32r_print_operand): Make static.
13673 (m32r_print_operand_punct_valid_p): New function.
13674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13675 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13677 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13679 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13680 (print_operand_address): Delete.
13681 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13682 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13683 (PRINT_OPERAND_ADDRESS): Delete.
13684 (iq2000_print_operand_punct): Delete.
13685 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13686 (iq2000_print_operand_address): Make static.
13687 (iq2000_print_operand): Make static.
13688 (iq2000_print_operand_punct_valid_p): New function.
13689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13690 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13692 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13694 * config/frv/frv-protos.h (frv_print_operand): Delete.
13695 (frv_print_operand_address): Delete.
13696 * config/frv/frv.h (PRINT_OPERAND): Delete.
13697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13698 (PRINT_OPERAND_ADDRESS): Delete.
13699 * config/frv/frv.c (frv_print_operand_address): Make static.
13700 (frv_print_operand): Make static.
13701 (frv_print_operand_punct_valid_p): New function.
13702 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13703 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13705 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13707 * tree.h (vec_member): Declare.
13708 * tree.c (vec_member): Define.
13710 2010-06-17 Richard Guenther <rguenther@suse.de>
13712 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13713 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13715 2010-06-17 Richard Guenther <rguenther@suse.de>
13717 * tree-inline.c (declare_return_variable): Remove bogus code.
13719 2010-06-17 Richard Guenther <rguenther@suse.de>
13721 * gimplify.c (gimplify_bind_expr): Always promote complex
13722 and vector variables to registers if possible.
13724 2010-06-17 Richard Guenther <rguenther@suse.de>
13726 * expr.c (get_inner_reference): Use double_int for bit_offset
13729 2010-06-16 DJ Delorie <dj@redhat.com>
13731 * common.opt (-fstrict-volatile-bitfields): new.
13732 * doc/invoke.texi: Document it.
13733 * fold-const.c (optimize_bit_field_compare): For volatile
13734 bitfields, use the field's type to determine the mode, not the
13736 * expr.c (expand_assignment): Likewise.
13737 (get_inner_reference): Likewise.
13738 (expand_expr_real_1): Likewise.
13739 * expmed.c (store_fixed_bit_field): Likewise.
13740 (extract_bit_field_1): Likewise.
13741 (extract_fixed_bit_field): Likewise.
13743 2010-06-16 Richard Guenther <rguenther@suse.de>
13745 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13747 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13749 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13750 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13751 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13752 * debug.c: Likewise.
13753 * sdbout.c: Likewise.
13754 * vmsdbgout.c: Likewise.
13755 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13756 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13757 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13758 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13759 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13760 * dwarf2out.c (dw_fde_struct): New fields
13761 dw_fde_vms_{end,begin}_prologue.
13762 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13763 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13764 (dwarf2out_vms_end_prologue): New function.
13765 (dwarf2out_vms_begin_epilogue): New function.
13766 (dw_val_struct): New value dw_val_class_vms_delta.
13767 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13768 begin_epilogue for VMS.
13769 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13770 new static functions.
13771 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13772 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13774 (print_die): New case dw_val_class_vms_delta.
13775 (attr_checksum): Likewise.
13776 (same_dw_val_p: Likewise.
13777 (size_of_die): Likewise.
13778 (value_format): Likewise.
13779 (output_die): Likewise.
13780 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13781 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13782 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13783 dwarf2out_cfi_begin_epilogue
13784 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13786 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13788 * config/cris/cris-protos.h (cris_print_operand): Delete.
13789 (cris_print_operand_address): Delete.
13790 * config/cris/cris.h (PRINT_OPERAND): Delete.
13791 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13792 (PRINT_OPERAND_ADDRESS): Delete.
13793 * config/cris/cris.c (cris_print_operand_address): Make static.
13794 (cris_print_operand): Make static.
13795 (cris_print_operand_punct_valid_p): New function.
13796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13797 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13799 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13801 * config/arm/arm-protos.h (arm_print_operand): Delete.
13802 (arm_print_operand_address): Delete.
13803 * config/arm/arm.h (PRINT_OPERAND): Delete.
13804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13805 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13806 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13807 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13808 (arm_print_operand): Make static.
13809 (arm_print_operand_punct_valid_p): New function.
13810 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13811 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13813 2010-06-16 Nick Clifton <nickc@redhat.com>
13815 * config/rx/constraints.md (NEGint4): New constraint.
13816 * config/rx/rx.md (attr cc): Add set_zsc.
13817 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13820 (call_internal): Clobber the cc0 register.
13821 (call_value_internal): Likewise.
13822 (cstoresi4): Likewise.
13823 (movsieq): Likewise.
13824 (movsine): Likewise.
13825 (addsi3): Add alternative to handle small negative constants.
13826 (sunsi3): Likewise.
13827 (addsi3): Do not set the O bit in the cc0 register.
13828 (adddi3): Likewise.
13829 (subsi3): Likewise.
13830 (subdi3): Likewise.
13831 (andsi3): Reorder alternatives to prefer shorter forms.
13832 (mulsi3): Likewise.
13833 (iorsi3): Likewise.
13834 (negsi2): Note that the cc0 flags are set.
13835 (rotlsi3): Note that only the Z and S bits are set in cc0.
13836 (lshrsi3): Likewise.
13837 (ashlsi3): Likewise.
13838 (subsf3): Use %Q for the MEM operand.
13839 (fix_truncsfsi2): Likewise.
13840 (floatsisf2): Likewise.
13841 (bitset): Remove early clobber from destination.
13842 (bitset_in_memory): Likewise.
13843 (lrintsf2): Clobber the cc0 register.
13844 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13845 (rx_print_operand): Handle %N.
13847 2010-06-16 Jan Hubicka <jh@suse.cz>
13849 * df-core.c (df_compact_blocks): Free problem_temps vector.
13851 2010-06-16 Martin Jambor <mjambor@suse.cz>
13853 PR tree-optimization/43905
13854 * tree-sra.c: Include tree-inline.h.
13855 (create_abstract_origin): Removed.
13856 (modify_function): Version the call graph node instead of creating
13857 abstract origins and dealing with same_body aliases.
13858 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13859 function is versionable.
13860 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13862 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13864 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13865 (CHOOSE_DYNAMIC_LINKER): Update.
13867 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13869 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13870 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13871 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13872 *prefetch_3dnow_rex.
13874 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13876 * target.h (struct asm_out):Add declare_constant_name field.
13877 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13878 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13879 * output.h (default_asm_declare_constant_name): Declare.
13880 (assemble_label): Update prototype.
13881 * varasm.c (assemble_constant_contents): Use
13882 targetm.asm_out.declare_constant_name target hook.
13883 (assemble_label): Add 'file' argument.
13884 (default_asm_declare_constant_name): New function.
13885 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13886 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13887 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13889 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13890 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13891 (machopic_output_indirection): Update assemble_label argument list.
13892 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13893 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13895 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13897 PR middle-end/44391
13898 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13899 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13901 2010-06-15 Richard Guenther <rguenther@suse.de>
13903 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13905 2010-06-15 Paul Brook <paul@codesourcery.com>
13907 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13910 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13912 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13913 don't get a vector type for output.
13915 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13918 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13919 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13920 (LANG_HOOKS_DECLS): Add it.
13921 * gimplify.c (omp_notice_variable): Call
13922 lang_hooks.decls.omp_report_decl.
13924 2010-06-15 Martin Jambor <mjambor@suse.cz>
13927 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13928 on the newly dead SSA name.
13930 2010-06-15 Alan Modra <amodra@gmail.com>
13932 * doc/invoke.texi: Add mcmodel to powerpc options.
13933 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13934 * configure: Regenerate.
13935 * config.in: Regenerate.
13936 * config/rs6000/linux64.opt (mcmodel): New.
13937 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13938 (TARGET_CMODEL, SET_CMODEL): Define.
13939 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13940 select CMODEL_MEDIUM default.
13941 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13942 (TARGET_CMODEL): Define default.
13943 * config/rs6000/rs6000.c (cmodel): New variable.
13944 (rs6000_explicit_options): Add cmodel field.
13945 (rs6000_handle_option): Handle -mcmodel.
13946 (create_TOC_reference): Add largetoc_reg param. Generate high,
13947 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13948 (rs6000_delegitimize_address): Recognise new toc reference rtl
13949 and minimal-toc rtl.
13950 (rs6000_legitimize_reload_address): Handle new toc references.
13951 (print_operand_address): Handle legitimate_constant_pool_address_p
13952 match before lo_sum.
13953 (rs6000_eliminate_indexed_memrefs): Tidy.
13954 (rs6000_emit_move): Tweak threshold for inlining constants.
13955 Keep rs6000_emit_allocate_stack large stack frame offsets
13956 loaded into r0 inline.
13957 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13958 (tocrel_base, tocrel_offset): New variables.
13959 (toc_relative_expr_p): Set them here.
13960 (print_operand_address): Skip over any offset on constant pool address.
13961 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13962 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13963 (offsettable_ok_by_alignment): New function.
13964 (rs6000_emit_move): Address suitably aligned local symbol_refs
13965 relative to the toc pointer for -mcmodel=medium.
13966 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13967 strict param. Allow lo_sum version of addressing. Verify reg
13968 used for -mminimal-toc and -mcmodel != small. Update all callers.
13969 * config/rs6000/constraints.md: Update for above change.
13970 * config/rs6000/predicates.md: Likewise.
13971 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13973 (tls_gd): Split for -mcmodel=medium/large.
13974 (tls_gd_high, tls_gd_low): New.
13975 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13976 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13977 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13978 (largetoc_high, largetoc_low): New.
13979 (cmptf_internal2): Add clobber.
13980 * config/rs6000/rs6000-protos.h: Update.
13982 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13984 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13985 true if no prefetch is going to be generated for a given group.
13986 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13987 estimate the prefetch_count.
13988 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13989 prefetch count by considering the unroll_factor and prefetch_mod
13990 for is_loop_prefetching_profitable.
13992 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13994 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13995 anything if the argument is not a MEM.
13997 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14002 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14004 (canonicalize_loop_ivs): Likewise.
14006 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14009 * haifa-sched.c (setup_insn_reg_pressure_info,
14010 update_register_pressure): Reject debug insns.
14011 (ready_sort): Don't setup reg pressure for debug insns.
14012 (schedule_insn): Don't update reg pressure for debug insns.
14014 2010-06-14 Richard Guenther <rguenther@suse.de>
14016 * lto-streamer.c (cached_bp): Remove.
14017 (bitpack_delete): Likewise.
14018 (bitpack_create): Likewise.
14019 (bp_get_next_word): Likewise.
14020 (bp_pack_value, bp_unpack_value): Move ...
14021 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14023 (struct bitpack_d): Likewise.
14024 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14025 New inline functions.
14026 * lto-streamer-out.c (lto_output_bitpack): Remove.
14027 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14028 (pack_value_fields): Adjust.
14029 (lto_write_tree): Likewise.
14030 (output_gimple_stmt): Likewise.
14031 (output_function): Likewise.
14032 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14033 (input_function): Likewise.
14034 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14035 (lto_input_bitpack): Remove.
14036 (lto_materialize_tree): Adjust.
14037 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14038 * lto-cgraph.c (lto_output_edge): Adjust.
14039 (lto_output_node): Likewise.
14040 (lto_output_varpool_node): Likewise.
14041 (lto_output_ref): Likewise.
14042 (input_node): Likewise.
14043 (input_varpool_node): Likewise.
14044 (input_ref): Likewise.
14045 (input_edge): Likewise.
14046 (output_node_opt_summary): Likewise.
14047 (input_node_opt_summary): Likewise.
14048 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14049 (pure_const_read_summary): Likewise.
14050 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14051 (ipa_read_indirect_edge_info): Likewise.
14052 (ipa_write_node_info): Likewise.
14053 (ipa_read_node_info): Likewise.
14055 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14058 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14059 (vec_extract_lo_v16hi): Likewise.
14060 (vec_extract_lo_v32qi): Likewise.
14062 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14065 * tree.h (build_call_expr): Don't define as vararg macro, instead
14067 * builtins.c (build_call_nofold): Remove.
14068 (expand_builtin_int_roundingfn, expand_builtin_pow,
14069 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14070 expand_builtin_memset_args, expand_builtin_strcmp,
14071 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14072 build_call_nofold_loc instead of build_call_nofold.
14073 (build_call_expr): New function.
14075 PR tree-optimization/44508
14076 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14077 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14078 don't eliminate trivially dead stmts.
14079 * tree-vrp.c (vrp_finalize): Pass false as last argument
14080 to substitute_and_fold.
14081 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14082 to substitute_and_fold.
14083 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14086 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14088 2010-06-14 Ira Rosen <irar@il.ibm.com>
14090 PR tree-optimization/44507
14091 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14092 to build initial vector for BIT_AND_EXPR.
14093 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14095 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14097 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14098 adjust z10prop set_attr.
14100 2010-06-13 Jan Hubicka <jh@suse.cz>
14102 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14103 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14104 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14105 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14106 datastructure checks into checking asserts.
14107 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14108 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14109 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14110 df_ref_create_structure): Likewise.
14111 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14112 pool_free): Use gcc_checking_assert.
14113 * alias.c (get_alias_set): Likewise.
14114 * var-tracking.c (variable_htab_free, shared_hash_copy,
14115 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14116 * lto-streamer.c (bp_unpack_value): Likewise.
14118 2010-06-13 Richard Guenther <rguenther@suse.de>
14120 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14121 Do not stream but initialize TYPE_CANONICAL to NULL.
14122 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14123 * gimple.c (gimple_types_compatible_p): Disregard
14124 TYPE_STRUCTURAL_EQUALITY_P.
14125 (gimple_register_type): Use TYPE_CANONICAL as cache.
14126 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14127 before registering common types.
14128 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14129 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14130 * tree.h (TYPE_CANONICAL): Clarify documentation.
14132 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14134 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14135 LIBCALL_VALUE): Remove macros.
14136 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14137 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14138 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14139 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14140 (ia64_function_value): Make static. Handle receiving the function
14141 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14143 2010-06-12 Jan Hubicka <jh@suse.cz>
14145 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14148 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14150 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14152 2010-06-12 Jan Hubicka <jh@suse.cz>
14154 * df-core.c (df_clear_bb_info): New function.
14155 (df_set_blocks): bb_info is always allocated.
14156 (df_get_bb_info): Use block_info_elt_size.
14157 (df_set_bb_info): Likewise.
14158 (df_compact_blocks): Update for new block_info.
14159 (grow_bb_info): New function.
14160 * df-problems.c (df_grow_bb_info): Move to df-core.c
14161 (df_rd_set_bb_info): Remove.
14162 (df_rd_free_bb_info): Do not free block pool.
14163 (df_rd_alloc): Do not create pool, use check for
14164 obstack presence instead of NULL pointer for new blocks.
14165 (df_rd_free): DO not free alloc pool; clear block_info.
14166 (problem_RD): Add size of block info structure.
14167 (df_lr_set_bb_info): Remove.
14168 (df_lr_free_bb_info): Do not free block pool.
14169 (df_lr_alloc): Do not create pool, use check for
14170 obstack presence instead of NULL pointer for new blocks.
14171 (df_lr_free): DO not free alloc pool; clear block_info.
14172 (problem_LR): Add size of block info structure.
14173 (df_live_set_bb_info): Remove.
14174 (df_live_free_bb_info): Do not free block pool.
14175 (df_live_alloc): Do not create pool, use check for
14176 obstack presence instead of NULL pointer for new blocks.
14177 (df_live_free): DO not free alloc pool; clear block_info.
14178 (problem_LIVE): Add size of block info structure.
14179 (problem_CHAIN): Add size of block info structure.
14180 (df_byte_lr_set_bb_info): Remove.
14181 (df_byte_lr_free_bb_info): Do not free block pool.
14182 (df_byte_lr_alloc): Do not create pool, use check for
14183 obstack presence instead of NULL pointer for new blocks.
14184 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14185 (problem_BYTE_LR): Add size of block info structure.
14186 (problem_NOTE): Add size of block info structure.
14187 (df_byte_MD_set_bb_info): Remove.
14188 (df_byte_MD_free_bb_info): Do not free block pool.
14189 (df_byte_MD_alloc): Do not create pool, use check for
14190 obstack presence instead of NULL pointer for new blocks.
14191 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14192 (problem_BD): Add size of block info structure.
14193 * df-scan.c (df_scan_free_internal): Free block pool.
14194 (df_scan_set_bb_info): Remove.
14195 (df_scan_free_bb_info): Check for artificial_defs instead
14196 of bb_info being non-NULL.
14197 (df_scan_alloc): DO not create df_scan_block pool.
14198 (problem_SCAN): Set size of block info.
14199 (df_bb_refs_record): Do not allocate bb_info.
14200 * df.h (df_problem): Add block_info_elt_size.
14201 (struct dataflow): Change block_info to void *.
14202 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14203 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14204 in-line structures.
14206 2010-06-12 Jan Hubicka <jh@suse.cz>
14208 PR tree-optimize/44485
14209 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14210 containing use of return value of noreturn function.
14212 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14214 * targhooks.c (default_function_value): Don't use
14215 FUNCTION_OUTGOING_VALUE.
14216 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14217 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14219 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14221 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14222 Add crtfastmath.o to extra_parts.
14223 * config/mips/crtfastmath.c: New.
14224 * config/mips/linux.h (ENDFILE_SPEC): New.
14226 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14228 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14229 old_type in parameter.
14230 (gcc_type_for_value): Update call to gcc_type_for_interval.
14231 (compute_type_for_level_1): Renamed compute_type_for_level.
14232 Update call to gcc_type_for_interval.
14234 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14236 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14237 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14239 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14241 * opts-common.c: Include options.h.
14242 (integral_argument): Move from opts.c.
14243 (decode_cmdline_option): New. Based on read_cmdline_option.
14244 * opts.c (integral_argument): Move to opts-common.c.
14245 (read_cmdline_option): Move most contents to
14246 decode_cmdline_option. Use %qs in diagnostics.
14247 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14248 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14249 decode_cmdline_option): New.
14251 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14255 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14256 (partiysi2_cmp): Ditto.
14257 (*partiyhi2_cmp): Ditto.
14258 (*parityqi2_cmp): Remove.
14260 2010-06-11 Jan Hubicka <jh@suse.cz>
14262 * bitmap.h (bmp_iter_next_bit): New.
14263 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14265 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14266 Eric Botcazou <ebotcazou@adacore.com>
14268 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14271 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14273 * config/i386/i386.md (unspec): New define_c_enum.
14276 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14278 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14280 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14282 PR middle-end/44483
14283 * tree-if-conv.c (bb_predicate_s): New struct.
14284 (bb_predicate_p): New.
14285 (bb_has_predicate): New.
14286 (bb_predicate): New.
14287 (set_bb_predicate): New.
14288 (bb_predicate_gimplified_stmts): New.
14289 (set_bb_predicate_gimplified_stmts): New.
14290 (add_bb_predicate_gimplified_stmts): New.
14291 (init_bb_predicate): New.
14292 (free_bb_predicate): New.
14293 (is_predicated): Use bb_predicate.
14294 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14295 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14296 before processing their successors.
14297 (clean_predicate_lists): Removed.
14298 (find_phi_replacement_condition): Use bb_predicate.
14299 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14301 (insert_gimplified_predicates): New.
14302 (combine_blocks): Call insert_gimplified_predicates.
14303 (tree_if_conversion): Call free_bb_predicate instead of
14304 clean_predicate_lists.
14306 2010-10-11 Paul Brook <paul@codesourcery.com>
14308 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14309 * config/arm/arm.c (all_architectures): Change v7e-m default to
14311 * config/arm/arm-cores.def: Add cortex-m4.
14312 * config/arm/arm-tune.md: Regenerate.
14314 2010-06-11 Jan Hubicka <jh@suse.cz>
14316 * ipa-pure-const.c (special_builtlin_state): New function.
14317 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14318 (propagate_pure_const): Use it.
14320 2010-06-11 Jan Hubicka <jh@suse.cz>
14322 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14323 (df_live_alloc): Initialize df_live_scratch when initializing
14325 (df_live_transfer_function): Update uses of df_live_scratch.
14326 (df_live_free): Free problem_data; clear df_live_scratch before
14327 releasing the obstack.
14328 (df_md_free): Free problem data.
14330 2010-06-11 Jan Hubicka <jh@suse.cz>
14332 * doc/invoke.texi (Wsuggest-attribute): Document.
14333 (Wmissing-noreturn): Remove.
14334 * ipa-pure-const.c (warn_function_noreturn): New function.
14335 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14336 warn_missing_noreturn.
14337 * common.opt (Wsuggest-attribute=noreturn): New.
14338 * tree-flow.h (warn_function_noreturn): Declare.
14339 * tree-cfg.c (execute_warn_function_noreturn): Use
14340 warn_function_noreturn.
14341 (gate_warn_function_noreturn): New.
14342 (pass_warn_function_noreturn): Update.
14344 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14346 * c-typeck.c (handle_warn_cast_qual): Add loc
14347 parameter. Improve warning message.
14348 (build_c_cast): Pass location to handle_warn_cast_qual.
14350 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14352 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14353 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14355 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14357 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14359 Fix bootstap on mips
14360 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14361 be naming typedefs.
14363 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14365 * system.h (helper_const_non_const_cast): New inline for
14366 gcc version <= 4.0.
14367 (CONST_CAST2): For gcc version <= 4.0 use
14368 new helper to do const/non-const casting.
14370 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14372 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14373 * Makefile.in (OBJS-common): Include insn-enums.o.
14374 (insn-enums.o): New rule.
14375 (simple_generated_c): Add insn-enums.c.
14376 (build/genenums.o): New rule.
14377 (genprogmd): Add "enums".
14378 * genconstants.c (print_enum_type): Declare a C string array
14380 * genenums.c: New file.
14381 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14382 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14383 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14385 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14387 * doc/md.texi (define_enum_attr): Document.
14388 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14389 * read-md.h (lookup_enum_type): Declare.
14390 * read-md.c (lookup_enum_type): New function.
14391 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14392 * genattrtab.c (attr_desc): Add an enum_name field.
14393 (evaluate_eq_attr): Take the associated attribute as argument.
14394 Get the enum prefix from the enum_name field, if defined.
14395 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14396 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14397 (add_attr_value): New function, split out from...
14398 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14399 (write_test_expr): Pass attr to evaluate_eq_attr.
14400 (write_attr_get): Use the enum_name as the enum tag, if defined.
14401 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14402 (find_attr): Initialize enum_name.
14403 (main): Handle DEFINE_ENUM_ATTR.
14404 * gensupport.c (process_rtx): Likewise.
14405 * config/mips/mips.h (mips_tune_attr): Delete.
14406 * config/mips/mips.md (cpu): Use define_attr_enum.
14408 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14410 * doc/md.texi (define_c_enum, define_enum): Document.
14411 * read-md.h (md_constant): Add a parent_enum field.
14412 (enum_value, enum_type): New structures.
14413 (upcase_string, traverse_enum_types): Declare.
14414 * read-md.c (enum_types): New variable.
14415 (upcase_string, add_constant): New functions.
14416 (handle_constants): Don't create the hash table here.
14418 (traverse_md_constants): Don't check for a null md_constants.
14419 (decimal_string, handle_enum, traverse_enum_types): New functions.
14420 (read_md_files): Initialize md_constants and md_enums.
14421 * genconstants.c (print_md_constant): Ignore info argument.
14422 Only print constants that belong to no enum.
14423 (print_enum_type): New function.
14424 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14425 for each defined enum type.
14426 * config/mips/mips.md (processor): New define_enum.
14427 (unspec): New define_c_enum.
14428 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14429 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14430 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14431 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14432 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14433 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14434 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14435 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14436 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14437 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14438 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14439 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14440 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14441 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14442 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14443 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14444 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14445 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14446 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14447 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14448 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14449 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14450 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14451 (UNSPEC_RDDSP): Move to mips-dsp.md.
14452 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14453 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14454 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14455 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14456 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14457 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14458 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14459 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14460 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14461 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14462 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14463 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14464 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14465 Moved to mips-dspr2.md.
14466 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14467 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14468 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14469 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14470 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14471 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14472 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14473 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14474 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14475 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14476 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14477 UNSPEC_LOONGSON_PSADBH)
14478 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14479 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14480 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14481 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14482 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14483 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14484 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14485 (cpu): Update comment.
14486 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14487 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14488 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14489 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14490 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14491 UNSPEC_LOONGSON_PCMPEQ)
14492 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14493 UNSPEC_LOONGSON_PINSR_0)
14494 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14495 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14496 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14497 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14498 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14499 UNSPEC_LOONGSON_PSADBH)
14500 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14501 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14502 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14503 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14504 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14505 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14506 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14507 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14508 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14509 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14510 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14511 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14512 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14513 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14514 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14515 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14516 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14517 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14518 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14519 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14520 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14521 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14522 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14523 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14524 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14525 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14526 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14527 (UNSPEC_RDDSP): Moved from mips.md.
14528 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14529 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14530 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14531 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14532 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14533 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14534 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14535 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14536 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14537 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14538 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14539 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14540 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14541 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14542 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14543 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14544 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14545 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14546 (UNSPEC_SCC): Moved from mips.md.
14547 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14548 "processor_type" to "processor".
14549 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14550 * config/mips/mips.h (processor_type): Delete.
14551 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14552 "processor_type" to "processor".
14554 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14556 * configure.ac (tm_include_list): Add insn-constants.h.
14557 * configure: Regenerate.
14558 * Makefile.in (GTM_H): Move insn-constants.h here from...
14560 * mkconfig.sh: Remove special handling for insn-constants.h.
14562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14564 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14565 (BUILD_MD): ...this new variable.
14566 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14567 that include the old contents of simple_generated_h and
14568 simple_generated_c.
14569 (simple_generated_h, simple_generated_c): Include them. Add
14571 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14572 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14573 Remove these dependencies from the main rule and include
14574 insn-conditions.md in the command line only if it appears
14575 in the dependency list.
14576 (insn-constants.h, s-constants): Delete.
14577 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14579 (build/genmddeps.o): Likewise.
14580 (genprogrtl): New variable that contains everything from genprogmd
14581 except mddeps and constants.
14582 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14583 depend on $(BUILD_MD)
14584 (genprog): New variable. Make these programs depend on
14586 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14587 (main): Use read_md_files instead of init_rtx_reader_args.
14588 * genconstants.c: As for genmddeps.c.
14589 * read-md.h (read_skip_construct): Declare.
14590 * read-md.c (read_skip_construct): New function.
14591 (handle_file): Allow a null handle_directive, skipping the
14593 (parse_include): Update the comment accordingly.
14595 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14597 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14598 * genmddeps.c: Include read-md.h.
14599 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14600 * genattr.c (main): Likewise.
14601 * genattrtab.c (main): Likewise.
14602 * genautomata.c (main): Likewise.
14603 * gencodes.c (main): Likewise.
14604 * genconditions.c (main): Likewise.
14605 * genconfig.c (main): Likewise.
14606 * genconstants.c (main): Likewise.
14607 * genemit.c (main): Likewise.
14608 * genextract.c (main): Likewise.
14609 * genflags.c (main): Likewise.
14610 * genopinit.c (main): Likewise.
14611 * genoutput.c (main): Likewise.
14612 * genpeep.c (main): Likewise.
14613 * genrecog.c (main): Likewise.
14614 * genpreds.c (main): Likewise.
14615 * gensupport.h (in_fname): Move to read-md.h.
14616 (init_md_reader_args_cb): Rename to...
14617 (init_rtx_reader_args_cb): ...this and return a bool.
14618 (init_md_reader_args): Rename to...
14619 (init_rtx_reader_args): ...this and return a bool.
14620 (include_callback): Move to read-md.h.
14621 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14622 (file_name_list, first_dir_md_include): Move to read-md.c
14623 (first_bracket_include): Delete unused variable.
14624 (last_dir_md_include): Move to read-md.c.
14625 (process_include): Delete, moving code to read-md.c:handle_include.
14626 (process_rtx): Don't handle INCLUDE.
14627 (save_string): Delete.
14628 (rtx_handle_directive): New function.
14629 (init_md_reader_args_cb): Rename to...
14630 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14632 (init_md_reader_args): Rename to...
14633 (init_rtx_reader_args): ...this and return a boolean success value.
14634 * rtl.def (INCLUDE): Delete.
14635 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14637 * read-rtl.c (read_conditions): Don't gobble ')' here.
14638 (read_mapping): Likewise.
14639 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14640 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14641 Store the whole queue in *X. Remove call to init_md_reader.
14642 (read_rtx_1): Rename to...
14643 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14644 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14646 (read_nested_rtx): New function. Handle (nil) here rather than
14648 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14650 * read-md.h (directive_handler_t): New type.
14651 (in_fname, include_callback): Moved from read-md.h.
14652 (read_constants, init_md_reader): Delete.
14653 (read_md_files): Declare.
14654 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14655 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14657 (read_constants): Rename to...
14658 (handle_constants): ...this. Don't gobble ')' here.
14659 (handle_include, handle_file, handle_toplevel_file)
14660 (parse_include): New functions, mostly taken from gensupport.c.
14661 (init_md_reader): Subsume into...
14662 (read_md_files): ...this new function.
14664 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14666 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14667 (unread_char): Decrement read_md_lineno after putting back '\n'.
14668 * read-md.c (fatal_with_file_and_line): Push back any characters
14669 that we decide not to add to the context.
14670 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14671 fatal_expected_char in cases where '/' ends a line (for example).
14672 (read_name): Don't increment read_md_lineno here.
14673 (read_escape): Likewise.
14674 (read_quoted_string): Likewise.
14675 (read_braced_string): Likewise.
14677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14679 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14680 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14681 * genconstants.c: Include read-md.h.
14682 * read-rtl.c (md_constants): Move to read-md.c.
14683 (md_name): Move to read-md.h.
14684 (initialize_iterators): Use leading_string_hash instead of def_hash
14685 and leading_string_eq_p instead of def_name_eq_p.
14686 (read_name): Move to read-md.c.
14687 (def_hash, def_name_eq_p): Delete.
14688 (read_constants, traverse_md_constants): Move to read-md.c.
14689 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14690 * read-md.h: Include hashtab.h.
14691 (md_name): Moved from read-rtl.c.
14692 (md_constant): Moved from read-md.h.
14693 (leading_string_hash, leading_string_eq_p, read_name)
14694 (read_constants, traverse_md_constants): Declare.
14695 * read-md.c (md_constants): Moved from read-rtl.c.
14696 (leading_string_hash, leading_string_eq_p): New functions.
14697 (read_name, read_constants, traverse_md_constants): Moved from
14700 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14702 * read-rtl.c (md_name): New structure.
14703 (read_name): Take an md_name instead of a buffer pointer.
14704 Use the "string" field instead of strcpy when expanding constants.
14705 (read_constants): Remove the tmp_char argument. Update the calls
14706 to read_name, using two local name buffers instead of the tmp_char
14707 argument. Merge the constant-creation code.
14708 (read_conditions): Remove the tmp_char argument. Update the calls
14709 to read_name, using a local name buffer instead of the tmp_char
14711 (read_mapping): Replace tmp_char variable with a local name buffer.
14712 Update the calls to read_name.
14713 (read_rtx_1): Likewise. Update the calls to read_constants and
14716 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14718 * Makefile.in (build/read-md.o): Depend on errors.h.
14719 * read-md.h (error_with_line): Declare.
14720 * read-md.c: Include errors.h.
14721 (message_with_line_1): New function, extracted from...
14722 (message_with_line): ...here.
14723 (error_with_line): New function.
14724 * genattrtab.c: If a call to message_with_line is followed by
14725 "have_error = 1;", replace both statements with a call to
14727 * genoutput.c: Likewise.
14728 * genpreds.c: Likewise.
14729 * genrecog.c: If a call to message_with_line is followed by
14730 "error_count++;", replace both statements with a call to
14732 (errorcount): Delete.
14733 (main): Don't check it.
14734 * gensupport.c: If a call to message_with_line is followed by
14735 "errors = 1;", replace both statements with a call to error_with_line.
14737 (process_define_cond_exec): Check have_error instead of errors.
14738 (init_md_reader_args_cb): Likewise. Don't set errors.
14740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14742 * read-md.h (read_md_file): Declare.
14743 (read_char, unread_char): New functions.
14744 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14745 (read_quoted_string, read_string): Remove FILE * argument.
14746 * read-md.c (read_md_file): New variable.
14747 (read_md_filename, read_md_lineno): Update comments and remove
14748 unnecessary initialization.
14749 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14750 (read_escape, read_quoted_string, read_braced_string, read_string):
14751 Remove FILE * argument. Update calls accordingly, using read_char
14752 and unread_char instead of getc and ungetc.
14753 * rtl.h (read_rtx): Remove FILE * argument.
14754 * read-rtl.c (iterator_group): Remove FILE * argument from
14756 (iterator_traverse_data): Remove "infile" field.
14757 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14758 (add_mapping, read_name, read_constants, read_conditions)
14759 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14760 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14761 Remove file arguments from all calls, using read_char and unread_char
14762 instead of getc and ungetc.
14763 * gensupport.c (process_include): Preserve read_md_file around
14764 the include. Set read_md_file to the handle of the included file.
14765 Update call to read_rtx.
14766 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14767 and remove local FILE *. Update calls to read_rtx.
14769 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14771 * read-md.h (read_rtx_lineno): Rename to...
14772 (read_md_lineno): ...this.
14773 (read_rtx_filename): Rename to...
14774 (read_md_filename): ...this.
14775 (copy_rtx_ptr_loc): Rename to...
14776 (copy_md_ptr_loc): ...this.
14777 (print_rtx_ptr_loc): Rename to...
14778 (print_md_ptr_loc): ...this.
14779 * read-md.c: Likewise. Update references after renaming.
14780 (string_obstack): Replace RTL with MD in comment.
14781 (set_rtx_ptr_loc): Rename to...
14782 (set_md_ptr_loc): ...this.
14783 (get_rtx_ptr_loc): Rename to...
14784 (get_md_ptr_loc): ...this.
14785 * genconditions.c: Update references after renaming.
14786 * genemit.c: Likewise.
14787 * genoutput.c: Likewise.
14788 * genpreds.c: Likewise.
14789 * gensupport.c: Likewise.
14790 * read-rtl.c: Likewise.
14792 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14794 * Makefile.in (READ_MD_H): New variable.
14795 (BUILD_RTL): Add build/read-md.o.
14796 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14797 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14798 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14799 (build/genextract.o, build/genflags.o, build/genoutput.o)
14800 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14801 (build/read-md.o): New rule.
14802 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14803 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14804 * coretypes.h: ...here.
14805 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14806 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14807 * genattr.c: Include read-md.h.
14808 * genattrtab.c: Likewise.
14809 * genconditions.c: Likewise.
14810 * genemit.c: Likewise.
14811 * genextract.c: Likewise.
14812 * genflags.c: Likewise.
14813 * genoutput.c: Likewise.
14814 * genpreds.c: Likewise.
14815 * genrecog.c: Likewise.
14816 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14817 (join_c_conditions, print_c_condition, read_rtx_filename)
14818 (read_rtx_lineno): Move to read-md.h.
14819 * read-rtl.c: Include read-md.h.
14820 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14821 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14822 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14823 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14824 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14825 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14826 (read_braced_string, read_string): Move to read-md.c.
14827 (read_rtx): Move some initialization to init_md_reader and call
14828 init_md_reader here.
14829 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14831 * gensupport.c: Include read-md.h.
14832 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14833 * read-md.h, read-md.c: New files.
14835 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14837 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14838 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14839 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14840 * config/moxie/moxie.c (moxie_function_value): Make static.
14841 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14842 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14844 2010-06-10 Martin Jambor <mjambor@suse.cz>
14846 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14847 * dbgcnt.def (tree_sra): New counter.
14848 * tree-sra.c: Include dbgcnt.h.
14849 (gate_intra_sra): Check tree_sra debug counter.
14851 2010-06-10 Martin Jambor <mjambor@suse.cz>
14853 PR tree-optimization/44258
14854 * tree-sra.c (build_access_subtree): Return false iff there is a
14856 (build_access_trees): Likewise.
14857 (analyze_all_variable_accesses): Disqualify candidates if
14858 build_access_trees returns true for them.
14860 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14863 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14864 tail-recurse into canonical node. Fast-forward over
14865 non-canonical VALUEs.
14867 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14870 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14871 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14872 (add lea splitter): Likewise.
14873 (add_zext lea splitter): Likewise.
14875 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14877 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14879 2010-06-10 Jan Hubicka <jh@suse.cz>
14881 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14882 (df_live_alloc): Initialize problem data and live_osbtacks.
14883 (df_live_finalize): Remove obstack, problem data; do not
14885 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14886 data when not allocated.
14887 (df_live_verify_solution_start): Do not allocate problem data.
14888 (df_live_verify_solution_end): Check if out is allocated.
14889 (struct df_md_problem_data): New structure.
14890 (df_md_alloc): Allocate problem data.
14891 (df_md_free): Free problem data; do not clear bitmaps.
14893 2010-06-10 Jan Beulich <jbeulich@novell.com>
14896 * configure.ac: Replace $() with ${} when intending to expand
14897 variables rather than invoking commands.
14898 * configure: Re-generate.
14900 2010-06-10 Jan Hubicka <jh@suse.cz>
14902 PR rtl-optimization/44460
14903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14904 TYPE_NEEDS_CONSTRUCTING sanity check.
14906 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14908 * doc/include/fdl.texi: Move to GFDL version 1.3.
14910 * doc/cpp.texi: Move to GFDL version 1.3.
14911 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14912 * doc/gccint.texi: Move to GFDL version 1.3.
14913 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14914 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14915 * doc/invoke.texi: Move to GFDL version 1.3.
14917 2010-06-09 Jan Hubicka <jh@suse.cz>
14919 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14921 (propagate) ... here; swap the order.
14923 2010-06-09 Jan Hubicka <jh@suse.cz>
14925 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14926 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14927 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14928 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14930 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14932 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14933 Do not the gather memory reference in the outer loop if the step
14936 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14938 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14939 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14940 8 to 4. Minor change of the related comments.
14942 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14944 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14945 the scev analysis when the variable is not used outside the loop
14946 in a close phi node: call compute_overall_effect_of_inner_loop.
14948 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14950 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14951 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14952 (build_sese_conditions_before): Renamed call to single_pred_cond.
14953 (build_sese_conditions_after): Same.
14955 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14957 * graphite-poly.h: Fix comments and indentation.
14958 * graphite-sese-to-poly.c: Same.
14959 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14960 * tree-chrec.c: Fix comments and indentation.
14961 (tree-ssa-loop-niter.c): Same.
14963 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14965 PR rtl-optimization/42461
14966 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14967 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14969 2010-06-09 Jan Hubicka <jh@suse.cz>
14971 * bitmap.c (bitmap_and): Walk array forward.
14972 (bitmap_and_compl_into): Likewise.
14973 (bitmap_xor): Likewise.
14974 (bitmap_xor_into): Likewise.
14975 (bitmap_equal_p): Likewise.
14976 (bitmap_intersect_p): Likewise.
14977 (bitmap_intersect_compl_p): Likewise.
14978 (bitmap_ior_and_into): Likewise.
14979 (bitmap_elt_copy): Likewise.
14980 (bitmap_and_compl): Likewise.
14981 (bitmap_elt_ior): Likewise.
14983 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14985 * opts-common.c (prune_options): Ensure replacement argv array
14986 is correctly terminated by a NULL entry.
14988 2010-06-09 Jan Hubicka <jh@suse.cz>
14990 * cgraph.h (varpool_first_static_initializer,
14991 varpool_next_static_initializer): Make checking only when
14993 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14994 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14995 gcc_assert to gcc_checking_assert.
14996 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14997 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14998 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14999 op_iter_init_phiuse, op_iter_init_phidef,
15000 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15001 gcc_checking_assert.
15002 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15003 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15004 partition_is_global, live_on_entry, live_on_exit,
15005 live_merge_and_clear): Likewise.
15006 * system.h (gcc_checking_assert): New macro.
15007 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15009 2010-06-09 Jason Merrill <jason@redhat.com>
15011 * Makefile.in (TAGS): Collect tags info from c-family.
15013 2010-06-09 Jan Hubicka <jh@suse.cz>
15015 * gimple.h (gcc_gimple_checking_assert): New macro.
15016 (gimple_set_def_ops, gimple_set_use_ops,
15017 gimple_set_vuse, gimple_set_vdef,
15018 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15019 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15020 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15021 gimple_asm_output_op, gimple_asm_output_op_ptr,
15022 gimple_asm_set_output_op, gimple_asm_clobber_op,
15023 gimple_asm_set_clobber_op, gimple_asm_label_op,
15024 gimple_asm_set_label_op, gimple_try_set_kind,
15025 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15026 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15027 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15028 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15029 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15030 gimple_omp_for_set_initial, gimple_omp_for_final,
15031 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15032 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15033 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15034 conditional with ENABLE_GIMPLE_CHECKING.
15035 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15037 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15039 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15040 (get_computation_cost_at): Use it.
15041 (determine_use_iv_cost_condition): Likewise.
15042 (determine_iv_cost): Likewise.
15044 2010-06-09 Richard Guenther <rguenther@suse.de>
15046 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15049 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15051 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15053 2010-06-09 Martin Jambor <mjambor@suse.cz>
15055 PR tree-optimization/44423
15056 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15057 (analyze_access_subtree): Pass negative allow_replacements to children
15058 if the current type is scalar.
15060 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15063 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15064 * doc/plugins.texi (Plugin license check): Update information
15065 on type of plugin_is_GPL_compatible.
15066 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15067 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15069 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15071 * config/arm/arm.c (thumb2_reorg): New function.
15072 (arm_reorg): Call it.
15073 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15074 arithmetic operations): Delete.
15076 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15079 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15082 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15085 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15087 2010-06-08 Jan Hubicka <jh@suse.cz>
15089 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15090 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15092 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15094 PR tree-optimization/39874
15095 PR middle-end/28685
15096 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15098 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15099 same_bool_result_p): New.
15100 (and_var_with_comparison, and_var_with_comparison_1,
15101 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15102 (or_var_with_comparison, or_var_with_comparison_1,
15103 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15104 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15105 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15106 of combine_comparisons.
15107 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15109 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15111 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15112 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15113 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15114 pdp11_function_value_regno_p): New functions.
15115 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15116 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15118 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15120 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15121 Thumb-2 in the MINUS case.
15123 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15125 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15127 * doc/gty.texi (GTY Options): Document typed GC allocation and
15128 variable_size GTY option.
15130 * ggc-internal.h: New.
15132 * ggc.h: Update copyright year.
15133 (digit_string): Move to stringpool.c.
15134 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15135 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15136 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15137 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15138 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15139 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15140 (ggc_force_collect, ggc_get_size, ggc_statistics)
15141 (ggc_print_common_statistics): Move to ggc-internal.h.
15142 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15143 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15144 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15145 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15146 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15147 (ggc_alloc_zone_pass_stat): Remove.
15148 (ggc_internal_alloc_stat, ggc_internal_alloc)
15149 (ggc_internal_cleared_alloc_stat): New.
15150 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15151 (ggc_internal_vec_alloc_stat)
15152 (ggc_internal_cleared_vec_alloc_stat)
15153 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15154 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15155 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15156 (ggc_cleared_alloc_ptr_array_two_args): New.
15157 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15158 (ggc_splay_alloc): Change the type of the first argument to
15159 enum gt_types_enum.
15160 (ggc_alloc_string): Make macro.
15161 (ggc_alloc_string_stat): New.
15162 (ggc_strdup): Redefine.
15163 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15164 (ggc_alloc_rtvec_sized): New.
15165 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15166 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15167 (ggc_internal_cleared_alloc_zone_stat)
15168 (ggc_internal_zone_alloc_stat)
15169 (ggc_internal_zone_cleared_alloc_stat)
15170 (ggc_internal_zone_vec_alloc_stat)
15171 (ggc_alloc_zone_rtx_def_stat)
15172 (ggc_alloc_zone_tree_node_stat)
15173 (ggc_alloc_zone_cleared_tree_node_stat)
15174 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15176 * ggc-common.c: Include ggc-internal.h.
15177 (ggc_internal_cleared_alloc_stat): Rename from
15178 ggc_alloc_cleared_stat.
15179 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15180 (ggc_calloc): Remove.
15181 (ggc_cleared_alloc_htab_ignore_args): New.
15182 (ggc_cleared_alloc_ptr_array_two_args): New.
15183 (ggc_splay_alloc): Add obj_type parameter.
15184 (init_ggc_heuristics): Formatting fixes.
15186 * ggc-none.c: Update copyright year.
15187 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15188 (ggc_alloc_cleared_stat): Rename to
15189 ggc_internal_cleared_alloc_stat.
15190 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15192 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15193 Remove references to ggc_alloc in comments.
15194 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15195 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15196 (new_ggc_zone, destroy_ggc_zone): Remove.
15197 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15199 * ggc-zone.c: Include ggc-internal.h. Remove references to
15200 ggc_alloc in comments.
15201 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15202 (ggc_internal_alloc_zone_pass_stat): New.
15203 (ggc_internal_cleared_alloc_zone_stat): New.
15204 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15205 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15206 (new_ggc_zone, destroy_ggc_zone): Remove.
15208 * stringpool.c: Update copyright year. Include ggc-internal.h
15209 (digit_vector): Make static.
15210 (digit_string): Moved from ggc.h.
15211 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15212 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15214 * Makefile.in (GGC_INTERNAL_H): New.
15215 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15216 $(GGC_INTERNAL_H) to dependencies.
15218 * gentype.c: Update copyright year.
15219 (walk_type): Accept variable_size GTY option.
15220 (USED_BY_TYPED_GC_P): New macro.
15221 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15222 whitespace at the end of strings.
15223 (get_type_specifier, variable_size_p): New functions.
15224 (alloc_quantity, alloc_zone): New enums.
15225 (write_typed_alloc_def): New function.
15226 (write_typed_struct_alloc_def): Likewise.
15227 (write_typed_typed_typedef_alloc_def): Likewise.
15228 (write_typed_alloc_defns): Likewise.
15229 (output_typename, write_splay_tree_allocator_def): Likewise.
15230 (write_splay_tree_allocators): Likewise.
15231 (main): Call write_typed_alloc_defns and
15232 write_splay_tree_allocators.
15234 * lto-streamer.h (lto_file_decl_data_ptr): New.
15236 * passes.c (order): Define using cgraph_node_ptr.
15238 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15241 * gimple.h (union gimple_statement_d): Likewise.
15243 * rtl.h (struct rtx_def): Likewise.
15244 (struct rtvec_def): Likewise.
15246 * tree.h (union tree_node): Likewise.
15248 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15250 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15252 * tree-scalar-evolution.c (scev_initialize): Likewise.
15254 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15256 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15258 * omp-low.c (lower_omp_critical): Likewise.
15260 * bitmap.h (struct bitmap_head_def): Update comment to not
15261 reference ggc_alloc.
15263 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15265 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15267 * ipa-prop.c (duplicate_ggc_array): Rename to
15268 duplicate_ipa_jump_func_array. Use typed GC allocation.
15269 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15271 * gimple.c (gimple_alloc_stat): Use
15272 ggc_alloc_cleared_gimple_statement_d_stat.
15274 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15276 * tree.c (make_node_stat): Use
15277 ggc_alloc_zone_cleared_tree_node_stat.
15278 (make_tree_vec_stat): Likewise.
15279 (build_vl_exp_stat): Likewise.
15280 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15281 (make_tree_binfo_stat): Likewise.
15282 (tree_cons_stat): Likewise.
15284 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15285 (shallow_copy_rtx_stat): Likewise.
15286 (make_node_stat): Likewise.
15288 * lto-symtab.c: Fix comment.
15290 * tree-cfg.c (create_bb): Update comment to not reference
15292 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15294 * varpool.c (varpool_node): Use typed GC allocation.
15295 (varpool_extra_name_alias): Likewise.
15297 * varasm.c (emutls_decl): Likewise.
15298 (get_unnamed_section): Likewise.
15299 (get_noswitch_section): Likewise.
15300 (get_section): Likewise.
15301 (get_block_for_section): Likewise.
15302 (build_constant_desc): Likewise.
15303 (create_constant_pool): Likewise.
15304 (force_const_mem): Likewise.
15306 * tree.c (build_vl_exp_stat): Likewise.
15307 (build_real): Likewise.
15308 (build_string): Likewise.
15309 (decl_debug_expr_insert): Likewise.
15310 (decl_value_expr_insert): Likewise.
15311 (type_hash_add): Likewise.
15312 (build_omp_clause): Likewise.
15314 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15316 * tree-ssa.c (init_tree_ssa): Likewise.
15318 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15320 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15322 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15324 * tree-ssa-alias.c (get_ptr_info): Likewise.
15326 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15328 * tree-phinodes.c (allocate_phi_node): Likewise.
15330 * tree-iterator.c (tsi_link_before): Likewise.
15331 (tsi_link_after): Likewise.
15333 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15335 * tree-dfa.c (create_var_ann): Likewise.
15337 * tree-cfg.c (create_bb): Likewise.
15339 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15340 (general_init): Likewise.
15342 * stringpool.c (stringpool_ggc_alloc): Likewise.
15343 (gt_pch_save_stringpool): Likewise.
15345 * sese.c (if_region_set_false_region): Likewise.
15347 * passes.c (do_per_function_toporder): Likewise.
15349 * optabs.c (set_optab_libfunc): Likewise.
15350 (set_conv_libfunc): Likewise.
15352 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15354 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15355 (input_eh_region): Likewise.
15356 (input_eh_lp): Likewise.
15357 (make_new_block): Likewise.
15358 (unpack_ts_real_cst_value_fields): Likewise.
15360 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15362 * lto-cgraph.c (input_node_opt_summary): Likewise.
15364 * loop-init.c (loop_optimizer_init): Likewise.
15366 * lambda.h (lambda_vector_new): Likewise.
15368 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15370 * ira.c (update_equiv_regs): Likewise.
15372 * ipa.c (cgraph_node_set_new): Likewise.
15373 (cgraph_node_set_add): Likewise.
15374 (varpool_node_set_new): Likewise.
15375 (varpool_node_set_add): Likewise.
15377 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15378 (duplicate_ipa_jump_func_array): Likewise.
15379 (ipa_read_node_info): Likewise.
15381 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15383 * integrate.c (get_hard_reg_initial_val): Likewise.
15385 * gimple.c (gimple_alloc_stat): Likewise.
15386 (gimple_build_omp_for): Likewise.
15387 (gimple_seq_alloc): Likewise.
15388 (gimple_copy): Likewise.
15390 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15391 (gsi_insert_after_without_update): Likewise.
15393 * function.c (add_frame_space): Likewise.
15394 (insert_temp_slot_address): Likewise.
15395 (assign_stack_temp_for_type): Likewise.
15396 (allocate_struct_function): Likewise.
15397 (types_used_by_var_decl_insert): Likewise.
15399 * except.c (init_eh_for_function): Likewise.
15400 (gen_eh_region): Likewise.
15401 (gen_eh_region_catch): Likewise.
15402 (gen_eh_landing_pad): Likewise.
15403 (add_call_site): Likewise.
15405 * emit-rtl.c (get_mem_attrs): Likewise.
15406 (get_reg_attrs): Likewise.
15407 (start_sequence): Likewise.
15408 (init_emit): Likewise.
15410 * dwarf2out.c (new_cfi): Likewise.
15411 (queue_reg_save): Likewise.
15412 (dwarf2out_frame_init): Likewise.
15413 (new_loc_descr): Likewise.
15414 (find_AT_string): Likewise.
15415 (new_die): Likewise.
15416 (add_var_loc_to_decl): Likewise.
15417 (clone_die): Likewise.
15418 (clone_as_declaration): Likewise.
15419 (break_out_comdat_types): Likewise.
15420 (new_loc_list): Likewise.
15421 (loc_descriptor): Likewise.
15422 (add_loc_descr_to_each): Likewise.
15423 (add_const_value_attribute): Likewise.
15424 (tree_add_const_value_attribute): Likewise.
15425 (add_comp_dir_attribute): Likewise.
15426 (add_name_and_src_coords_attributes): Likewise.
15427 (lookup_filename): Likewise.
15428 (store_vcall_insn): Likewise.
15429 (dwarf2out_init): Likewise.
15431 * dbxout.c (dbxout_init): Likewise.
15433 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15435 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15437 * config/score/score7.c (score7_output_external): Likewise.
15439 * config/score/score3.c (score3_output_external): Likewise.
15441 * config/s390/s390.c (s390_init_machine_status): Likewise.
15443 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15444 (rs6000_init_machine_status): Likewise.
15445 (output_toc): Likewise.
15447 * config/pa/pa.c (pa_init_machine_status): Likewise.
15448 (get_deferred_plabel): Likewise.
15450 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15452 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15454 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15456 * config/mep/mep.c (mep_init_machine_status): Likewise.
15457 (mep_note_pragma_flag): Likewise.
15459 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15461 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15463 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15465 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15466 (i386_pe_maybe_record_exported_symbol): Likewise.
15468 * config/i386/i386.c (get_dllimport_decl): Likewise.
15469 (ix86_init_machine_status): Likewise.
15470 (assign_386_stack_local): Likewise.
15472 * config/frv/frv.c (frv_init_machine_status): Likewise.
15474 * config/darwin.c (machopic_indirection_name): Likewise.
15476 * config/cris/cris.c (cris_init_machine_status): Likewise.
15478 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15480 * config/avr/avr.c (avr_init_machine_status): Likewise.
15482 * config/arm/arm.c (arm_init_machine_status): Likewise.
15484 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15485 (alpha_need_linkage): Likewise.
15486 (alpha_use_linkage): Likewise.
15488 * cgraph.c (cgraph_allocate_node): Likewise.
15489 (cgraph_create_edge_1): Likewise.
15490 (cgraph_create_indirect_edge): Likewise.
15491 (cgraph_add_asm_node): Likewise.
15493 * cfgrtl.c (init_rtl_bb_info): Likewise.
15495 * cfgloop.c (alloc_loop): Likewise.
15496 (rescan_loop_exit): Likewise.
15498 * cfg.c (init_flow): Likewise.
15499 (alloc_block): Likewise.
15500 (unchecked_make_edge): Likewise.
15502 * c-parser.c (c_parse_init): Likewise.
15503 (c_parse_file): Likewise.
15505 * c-decl.c (bind): Likewise.
15506 (record_inline_static): Likewise.
15507 (push_scope): Likewise.
15508 (make_label): Likewise.
15509 (lookup_label_for_goto): Likewise.
15510 (finish_struct): Likewise.
15511 (finish_enum): Likewise.
15512 (c_push_function_context): Likewise.
15514 * bitmap.c (bitmap_element_allocate): Likewise.
15515 (bitmap_gc_alloc_stat): Likewise.
15517 * alias.c (record_alias_subset): Likewise.
15518 (init_alias_analysis): Likewise.
15520 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15522 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15523 * tree-inline.c (expand_call_inline): Pass translated return value of
15524 cgraph_inline_failed_string to diagnostic function.
15526 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15527 Shujing Zhao <pearly.zhao@oracle.com>
15530 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15531 implicit bad conversions is initialization.
15532 (error_init): Use gmsgid instead of msgid for argument name and change
15533 the call for error.
15534 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15535 change the call for pedwarn.
15536 (warning_init): Use gmsgid instead of msgid for argument name and
15537 change the call for warning.
15539 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15541 * config/mips/mips-protos.h (mips_print_operand): Delete.
15542 (mips_print_operand_address): Delete.
15543 * config/mips/mips.h (mips_print_operand_punct): Delete.
15544 (PRINT_OPERAND): Delete.
15545 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15546 (PRINT_OPERAND_ADDRESS): Delete.
15547 * config/mips/mips.c (mips_print_operand_punct): Make static.
15548 (mips_print_operand_address): Make static.
15549 (mips_print_operand): Make static. Call
15550 mips_print_operand_punct_valid_p.
15551 (mips_print_operand_punct_valid_p): New function.
15552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15553 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15555 2010-06-07 Jan Hubicka <jh@suse.cz>
15557 PR middle-end/44454
15558 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15561 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15563 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15566 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15568 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15569 attributes): Document gas.
15571 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15574 <TYPE_LEA>: Split instruction.
15575 <default>: Remove alternative 2 handling.
15576 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15577 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15578 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15580 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15581 (ashift_zext lea splitter): Use DImode for multiplication.
15583 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15584 to generate addition.
15586 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15588 * common.opt (fira-verbose): Use Var.
15589 (fpcc-struct-return): Use Init instead of VarExists.
15590 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15592 * flags.h (flag_signed_char, flag_short_enums,
15593 flag_pcc_struct_return, flag_ira_verbose,
15594 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15595 * toplev.c (flag_detailed_statistics, flag_signed_char,
15596 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15597 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15598 * toplev.h (flag_crossjumping, flag_if_conversion,
15599 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15600 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15601 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15602 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15603 flag_ira_coalesce, flag_ira_move_spills,
15604 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15606 2010-06-07 Jan Hubicka <jh@suse.cz>
15608 * df-core.c (df_analyze_problem): Do verification after allocation.
15610 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15611 (df_lr_alloc): Initialize problem data; move bitmaps to
15612 lr_bitmaps obstack.
15613 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15614 (df_lr_verify_solution_start): Do not initialize problem data;
15615 allocate bitmaps in lr_bitmaps.
15616 (df_lr_verify_solution_end): Do not free problem data.
15618 2010-06-07 Jan Hubicka <jh@suse.cz>
15620 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15621 if caller is noreturn.
15622 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15623 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15624 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15625 * ipa-pure-const.c (check_decl): Add IPA parameter.
15626 (state_from_flags): New function.
15627 (better_state, worse_state): New functions.
15628 (check_call): When in IPA mode, do not care about callees.
15629 (check_load, check_store): Update.
15630 (check_ipa_load, check_ipa_store): New.
15631 (check_stmt): When in IPA mode, use IPA checkers.
15632 (analyze_function): Use state_from_flags.
15633 (propagate): Check indirect edges and references.
15635 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15637 PR rtl-optimization/44404
15638 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15639 of count_occurrences to see if it's safe to modify mem_insn.
15641 2010-06-07 Richard Guenther <rguenther@suse.de>
15643 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15644 and EH-only cleanup drop the cleanup instead of inserting it
15647 2010-06-07 Ira Rosen <irar@il.ibm.com>
15649 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15651 * targhooks.c (default_builtin_vectorization_cost): New function.
15652 * targhooks.h (default_builtin_vectorization_cost): Declare.
15653 * target.h (enum vect_cost_for_stmt): Define.
15654 (builtin_vectorization_cost): Change argument and comment.
15655 * tree-vectorizer.h: Remove cost model macros.
15656 * tree-vect-loop.c: Include target.h.
15657 (vect_get_cost): New function.
15658 (vect_estimate_min_profitable_iters): Replace cost model macros with
15659 calls to vect_get_cost.
15660 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15661 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15662 default implementation.
15663 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15664 calls to target hook builtin_vectorization_cost.
15665 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15667 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15668 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15669 implementation to return costs.
15670 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15671 * config/spu/spu.h: Remove vectorizer cost model macros.
15672 * config/i386/i386.h: Likewise.
15673 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15674 a call to target hook builtin_vectorization_cost.
15676 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15679 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15680 and above and defer till target is known.
15681 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15682 turn off otherwise.
15684 2010-05-25 Jan Hubicka <jh@suse.cz>
15686 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15687 (df_compact_blocks): Likewise.
15688 * df.h (struct df): Turn hardware_regs_used,
15689 regular_block_artificial_uses, eh_block_artificial_uses,
15690 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15692 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15693 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15694 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15695 df_scan_blocks, df_insn_delete, df_insn_rescan,
15696 df_insn_rescan_debug_internal, df_insn_rescan_all,
15697 df_process_deferred_rescans, df_process_deferred_rescans,
15698 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15699 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15700 df_record_entry_block_defs, df_record_exit_block_uses,
15701 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15702 df_scan_verify): Update.
15704 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15707 * c-common.c (is_typedef_decl): Move this definition ...
15708 * tree.c (is_typedef_decl): ... here.
15709 (typdef_variant_p): Move definition here from cp/tree.c.
15710 * c-common.h (is_typedef_decl): Move this declaration ...
15711 * tree.h (is_typedef_decl): ... here.
15712 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15713 * dwarf2out.c (is_naming_typedef_decl): New function.
15714 (gen_tagged_type_die): Split out of ...
15715 (gen_type_die_with_usage): ... this function. When an anonymous
15716 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15717 is emitted for the typedef.
15718 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15719 anonymous tagged types.
15721 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15724 * c-decl.c (grokdeclarator): Delete warning.
15726 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15728 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15729 newly built CALL_EXPR.
15730 * tree-profile.c (tree_profiling): Don't profile functions produced
15731 for built-in stuff.
15733 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15737 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15738 endianness-independent.
15740 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15742 * c-common.c: Move to c-family/.
15743 * c-common.def: Likewise.
15744 * c-common.h: Likewise.
15745 * c-cppbuiltin.c: Likewise.
15746 * c-dump.c: Likewise.
15747 * c-format.c: Likewise.
15748 * c-format.h : Likewise.
15749 * c-gimplify.c: Likewise.
15750 * c-lex.c: Likewise.
15751 * c-omp.c: Likewise.
15753 * c-opts.c: Likewise.
15754 * c-pch.c: Likewise.
15755 * c-ppoutput.c: Likewise.
15756 * c-pragma.c: Likewise.
15757 * c-pragma.h: Likewise.
15758 * c-pretty-print.c: Likewise.
15759 * c-pretty-print.h: Likewise.
15760 * c-semantics.c: Likewise.
15761 * stub-objc.c: Likewise.
15763 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15764 (get_output_file_with_visibility): Fix name for c-common.h.
15765 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15767 * c-tree.h: Update include path for moved files.
15768 * c-lang.c: Likewise.
15769 * c-lang.h: Likewise.
15770 * c-parser.c: Likewise.
15771 * c-convert.c: Likewise.
15772 * c-decl.c: Likewise.
15773 * c-objc-common.c: Likewise.
15774 * configure.ac: Make sure c-family/ exists in the build directory.
15775 * configure: Regenerate.
15776 * Makefile.in: Update paths for moved files. Regroup files per
15777 location and update dependencies. Move generated_files down after
15780 * config/spu/spu-c.c: Update paths for moved files.
15781 * config/mep/mep-pragma.c: Likewise.
15782 * config/darwin-c.c: Likewise.
15783 * config/i386/msformat-c.c: Likewise.
15784 * config/i386/i386-c.c: Likewise.
15785 * config/avr/avr-c.c: Likewise.
15786 * config/sol2-c.c: Likewise.
15787 * config/ia64/ia64-c.c: Likewise.
15788 * config/rs6000/rs6000-c.c: Likewise.
15789 * config/arm/arm.c: Likewise.
15790 * config/arm/arm-c.c: Likewise.
15791 * config/h8300/h8300.c: Likewise.
15792 * config/v850/v850-c.c: Likewise.
15794 * config/t-darwin: Fix dependencies for moved files.
15795 * config/t-sol2: Fix dependencies for moved files.
15796 * config/mep/t-mep: Fix dependencies for moved files.
15797 * config/ia64/t-ia64: Fix dependencies for moved files.
15798 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15799 * config/v850/t-v850: Fix dependencies for moved files.
15800 * config/v850/t-v850e: Fix dependencies for moved files.
15802 * config/m32c/m32c-pragma.c
15804 * po/exgettext: Look in c-family/ also.
15806 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15808 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15809 (mark_control_dependent_edges_necessary): Call it instead of marking
15810 the last statement manually.
15811 (propagate_necessity): Likewise.
15813 2010-06-05 Jan Hubicka <jh@suse.cz>
15815 * basic-block.h (compute_dominance_frontiers): Updated.
15816 (compute_idf): Likewise.
15818 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15819 for dominance frontiers.
15820 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15821 (insert_updated_phi_nodes_for): Likewise.
15822 (update_ssa): Likewise.
15823 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15824 (compute_dominance_frontiers): Likewise.
15825 (compute_idf): Likewise.
15826 * df-problems.c (df_md_local_compute): Likewise.
15828 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15830 * target.h (struct gcc_target): Add memory_move_cost field.
15831 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15832 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15833 * targhooks.c (default_memory_move_cost): New function.
15834 * targhooks.h (default_memory_move_cost): Declare function.
15835 * reload.h (memory_move_cost): Declare.
15836 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15837 * reginfo.c (memory_move_cost): New function.
15838 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15839 * ira.h (ira_memory_move_cost): Update comment.
15840 * ira.c (ira_memory_move_cost): Update comment.
15841 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15842 with memory_move_cost.
15843 * postreload.c (reload_cse_simplify_set): (Ditto.).
15844 * reload1.c (choose_reload_regs): (Ditto.).
15845 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15846 (MEMORY_MOVE_COST): Revise documentation.
15848 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15849 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15850 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15851 type of 'in' argument to bool.
15852 (TARGET_MEMORY_MOVE_COST): Define.
15854 2010-06-05 Jan Hubicka <jh@suse.cz>
15856 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15857 that cannot return. Be more careful when merging the results with
15858 previously known ones.
15860 2010-06-05 Matthias Klose <doko@ubuntu.com>
15862 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15863 function to add the -iplugindir option.
15864 (find_plugindir_spec_function): Add new declaration and function.
15865 (static_spec_func): Use it for "find-plugindir".
15867 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15870 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15871 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15872 statement expression.
15874 2010-06-05 Jan Hubicka <jh@suse.cz>
15876 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15877 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15878 dense_invalidated_by_call to bitmap head.
15879 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15880 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15881 df_rd_start_dump, df_lr_verify_transfer_functions,
15882 df_live_verify_transfer_functions, df_chain_create_bb,
15883 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15884 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15885 df_simulate_one_insn_forwards, df_md_alloc,
15886 df_md_bb_local_compute_process_def,
15887 df_md_bb_local_compute_process_def, df_md_local_compute,
15888 df_md_transfer_function df_md_free): Update.
15890 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15893 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15894 target type for ADDR_EXPR; require no changes to qualifiers except
15895 for function types.
15896 * c-tree.h (c_build_type_variant): Remove.
15898 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15900 * genautomata.c (get_excl_set): Do work per element, not per char.
15901 (check_presence_pattern_sets): Similar.
15902 (check_absence_pattern_sets): Similar.
15904 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15906 * genautomata.c (curr_state_pass_num): Delete.
15907 (min_issue_delay_pass_states): Delete.
15908 (min_issue_delay): Delete.
15909 (initiate_min_issue_delay_pass_states): Delete.
15910 (output_min_issue_delay_table): Compute min_issue_delay_vect
15911 using a breadth-first search variant.
15912 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15914 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15917 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15918 (df_byte_lr_bb_local_compute): Likewise.
15920 2010-06-03 Jason Merrill <jason@redhat.com>
15922 Implement noexcept operator (5.3.7)
15923 * c-common.c (c_common_reswords): Add noexcept.
15924 * c-common.h (enum rid): Add RID_NOEXCEPT.
15926 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15928 * config/darwin-driver.c (darwin_default_min_version): Use
15929 GCC-specific formats in diagnostics.
15930 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15932 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15933 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15934 eval_spec_function, handle_braces, process_brace_body, main,
15935 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15936 getenv_spec_function, compare_version_strings,
15937 version_compare_spec_function): Use GCC-specific formats in
15940 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15942 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15943 that operand 0 and operand 1 are equal.
15944 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15945 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15946 and operand 1 are equal.
15947 <default>: Ditto. Remove ??? comment.
15948 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15949 and operand 1 are equal.
15950 <default>: Ditto. Remove ??? comment.
15951 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15953 (*add<mode>_4) <default>: Ditto.
15954 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15956 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15958 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15959 * config/i386/i386.c (ix86_print_operand): Make non-static.
15960 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15961 * output.h (output_operand): Declare.
15962 * final.c (output_operand): Make non-static.
15964 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15966 PR rtl-optimization/44013
15967 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15968 when processing debug insns.
15971 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15972 recursing. Check that recursion is bounded. Rename inner var
15973 to avoid hiding incoming argument.
15975 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15977 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15978 operands[2] == 255.
15982 (*addqi_ext_1_rex64): Ditto.
15983 (*addqi_ext_1): Ditto.
15985 (*addqi_4): Check for incdec_operand in QImode.
15987 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15988 using SWI mode iterator.
15989 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15990 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15992 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15993 using SWI mode iterator.
15995 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15998 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15999 * c-format.c (gcc_diag_flag_specs): Add hash.
16000 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16001 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16002 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16003 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16004 (pp_c_type_qualifier_list): Call the function above.
16005 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16006 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16007 (WARN_FOR_QUALIFIERS): New macro.
16008 (convert_for_assignment): Use it.
16010 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16012 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16014 2010-06-04 Jan Hubicka <jh@suse.cz>
16016 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16017 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16018 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16019 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16020 * fwprop.c (single_def_use_enter_block): Likewise.
16021 * ddg.c (create_ddg_dep_from_intra_loop_link,
16022 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16023 * loop-iv.c (latch_dominating_def): Likewise.
16024 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16025 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16026 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16027 df_rd_transfer_function, df_rd_top_dump,
16028 df_rd_bottom_dump): Update.
16029 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16030 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16031 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16032 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16033 df_lr_verify_solution_start, df_lr_verify_solution_end,
16034 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16035 df_live_free_bb_info, df_live_alloc, df_live_reset,
16036 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16037 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16038 df_live_verify_solution_start, df_live_verify_solution_end,
16039 df_live_verify_transfer_functions, df_chain_create_bb,
16040 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16041 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16042 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16043 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16044 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16045 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16046 df_byte_lr_bottom_dump, df_create_unused_note,
16047 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16048 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16049 df_md_transfer_function, df_md_init, df_md_confluence_0,
16050 df_md_confluence_n,
16051 df_md_top_dump, df_md_bottom_dump): Update.
16052 (struct df_lr_problem_data): Embedd bitmap headers.
16054 2010-06-04 Jan Hubicka <jh@suse.cz>
16056 * dce.c (dce_process_block): Do not re-scan already marked
16059 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16061 PR rtl-optimization/39871
16062 PR rtl-optimization/40615
16063 PR rtl-optimization/42500
16064 PR rtl-optimization/42502
16065 * ira.c (init_reg_equiv_memory_loc: New function.
16066 (ira): Call it twice.
16067 * reload.h (calculate_elim_costs_all_insns): Declare.
16068 * ira-costs.c: Include "reload.h".
16069 (regno_equiv_gains): New static variable.
16070 (init_costs): Allocate it.
16071 (finish_costs): Free it.
16072 (ira_costs): Call calculate_elim_costs_all_insns.
16073 (find_costs_and_classes): Take estimated elimination costs
16075 (ira_adjust_equiv_reg_cost): New function.
16076 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16077 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16078 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16079 (elim_bb): New static variable.
16080 (reload): Move code out of here into init_eliminable_invariants and
16081 free_reg_equiv. Call them.
16082 (calculate_elim_costs_all_insns): New function.
16083 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16084 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16085 but call note_reg_elim_costly if we turned a valid memory address
16086 into an invalid one.
16087 * Makefile.in (ira-costs.o): Depend on reload.h.
16089 2010-06-04 Julian Brown <julian@codesourcery.com>
16091 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16094 2010-06-04 Richard Guenther <rguenther@suse.de>
16097 * cgraph.h (struct varpool_node): Add lto_file_data field.
16098 * lto-cgraph.c (input_varpool_node): Initialize it.
16100 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16102 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16103 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16104 predicate in "type" attribute calculation.
16105 (*addsi_1_zext): Ditto.
16106 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16107 (*addsi_2_zext): Ditto.
16108 (*add<mode>_3): Ditto.
16109 (*addsi_3_zext): Ditto.
16110 (*add<mode>_5): Ditto.
16112 2010-06-03 Jan Hubicka <jh@suse.cz>
16114 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16116 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16118 2010-06-03 Jan Hubicka <jh@suse.cz>
16120 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16121 micro-optimize the checks when to add new note.
16123 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16125 * final.c (output_asm_insn): Call
16126 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16127 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16128 (output_address): Call targetm.asm_out.print_operand_address.
16130 * target.h (struct gcc_target): Add print_operand,
16131 print_operand_address, and print_operand_punct_valid_p fields.
16132 * targhooks.h (default_print_operand): Declare.
16133 (default_print_operand_address): Declare.
16134 (default_print_operand_punct_valid_p): Declare.
16135 * targhooks.c (default_print_operand): Define.
16136 (default_print_operand_address): Define.
16137 (default_print_operand_punct_valid_p): Define.
16138 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16139 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16140 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16141 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16142 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16143 * vmsdbgout.c (addr_const_to_string): Update comment.
16144 * config/i386/i386.c (print_operand): Rename to...
16145 (ix86_print_operand): ...this. Make static.
16146 (print_operand_address): Rename to...
16147 (ix86_print_operand_address): ...this. Make static. Call
16148 ix86_print_operand instead of PRINT_OPERAND.
16149 (ix86_print_operand_punct_valid_p): New function.
16150 (TARGET_PRINT_OPERAND): Define.
16151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16152 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16153 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16155 (PRINT_OPERAND): Delete.
16156 (PRINT_OPERAND_ADDRESS): Delete.
16157 * config/i386/i386-protos.h (print_operand): Delete prototype.
16158 (print_operand_address): Delete prototype.
16160 2010-06-03 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/44403
16163 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16164 Preserve pointer qualifiers.
16165 (vect_create_data_ref_ptr): Likewise.
16167 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16170 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16172 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16174 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16177 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16178 return false if merging the bbs would lead to goto_locus
16179 location being lost from the IL.
16181 2010-06-03 Jan Hubicka <jh@suse.cz>
16182 Jakub Jelinek <jakub@redhat.com>
16184 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16185 set->regs[i] is NULL or has just one entry.
16187 2010-06-03 Jan Hubicka <jh@suse.cz>
16189 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16190 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16192 2010-06-03 Paul Brook <paul@codesourcery.com>
16194 * config/arm/arm.c (FL_TUNE): Define.
16195 (arm_default_cpu, arm_cpu_select): Remove.
16196 (all_cores): Populate core field.
16197 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16198 (arm_find_cpu): New function.
16199 (arm_handle_option): Lookup cpu/architecture names.
16200 (arm_override_options): Cleanup mcpu/march/mtune handling.
16201 (arm_file_start): Ditto.
16203 2010-06-03 Alan Modra <amodra@gmail.com>
16206 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16207 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16208 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16209 (rs6000_emit_load_toc_table): Likewise.
16211 2010-06-02 Jan Hubicka <jh@suse.cz>
16213 * passes.c (init_optimization_passes): Put ipa reference
16214 after ipa pure-const.
16216 2010-06-02 Jan Hubicka <jh@suse.cz>
16218 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16219 calls_read_all and calls_write_all.
16220 (get_reference_optimization_summary): Fix formatting.
16221 (is_proper_for_analysis): Check that decl is not readonly.
16222 (propagate_bits): Check CONST/PURE/noreturn flags.
16223 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16224 (analyze_function): Ignore indirect edges.
16225 (copy_global_bitmap): For all module statics, do nothing.
16226 (generate_summary): Do not print calls_read_all/calls_write_all.
16227 (read_write_all_from_decl): Take node as argument; check
16228 cgraph_node_cannot_return.
16229 (propagate): Reorganize read_all/write_all computation;
16230 check indirect edges; check ecf flags; use all_module_statics
16231 in the results; do not free all_module_statics.
16232 (stream_out_bitmap): Handle all_module_statics.
16233 (ipa_reference_write_optimization_summary): Likewise; use
16234 varpool/cgraph encoders to get boundaries.
16235 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16236 use it when possible.
16238 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16241 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16242 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16244 * doc/extend.texi (powerpc builtins): Document vec_recip,
16245 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16247 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16248 (rs6000_emit_swrsqrt): Ditto.
16249 (rs6000_emit_swdivsf): Delete.
16250 (rs6000_emit_swdivdf): Ditto.
16251 (rs6000_emit_swrsqrtsf): Ditto.
16253 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16254 describe the reciprocal estimate support for each type.
16255 (recip_options): Map -mrecip=<opt> into option bits.
16256 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16257 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16258 reciprocal estimate instructions.
16259 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16260 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16261 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16262 cost information if -mdebug=cost or -mdebug=reg.
16263 (rs6000_override_options): Set -mrecip-precision for power6, and
16264 power7 machines. If -mvsx or -mdfp, enable various options that
16265 came in previous instruction set ISAs, unless the option was
16266 explicitly disabled by the command line option. Parse
16267 -mrecip=<opt> options.
16268 (rs6000_builtin_vectorized_function): Add support for vectorizing
16269 the reciprocal estimate builtins and expansions.
16270 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16271 (bdesc_2arg): Add reciprocal estimate builtins.
16272 (bdesc_1arg): Add reciprocal square root estimate builtins.
16273 (rs6000_expand_builtin): Rewrite to use a switch statement,
16274 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16275 (rs6000_init_builtins): Create declarations for reciprocal
16277 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16278 sized, prefer traditional floating point registers, if integer
16279 vector types, prefer altivec registers. Don't actually look at
16280 the memory address any more.
16281 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16283 (rs6000_load_constant_and_splat): New helper function to load up
16284 the constant for reciprocal estimate instructions.
16285 (rs6000_emit_madd): New helper function for generating
16286 multiply/add type instructions, based on the current switches.
16287 (rs6000_emit_msub): Ditto.
16288 (rs6000_emit_mnsub): Ditto.
16289 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16290 replace a divide with a reciprocal estimate and fixup, adding
16291 support for machines with high precision and vectors.
16292 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16293 low precision machines.
16294 (rs6000_emit_swdiv): New common function to be called to replace a
16295 division with reciprocal estimate and fixup.
16296 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16297 for double and vector types. Add support for high precision machines.
16299 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16300 the reciprocal estimate instructions can be generated.
16301 (TARGET_FRE): Ditto.
16302 (TARGET_FRSQRTES): Ditto.
16303 (TARGET_FRSQRTE): Ditto.
16304 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16306 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16307 square root estimate on vectors.
16308 (re<mode>2): New insn for reciprocal division estimate on vectors.
16310 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16312 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16313 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16314 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16315 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16316 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16317 (RS6000_BUILTIN_RSQRT): Ditto.
16318 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16319 floating point builtin.
16321 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16322 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16323 __RECIP_PRECISION__ based on the command line switches.
16324 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16326 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16327 replacing division instructions with reciprocal estimate and fixup.
16328 (-mrecip=<opt>): New option.
16329 (-mrecip-precision): Ditto.
16331 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16332 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16333 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16336 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16337 (UNSPEC_VREFP): Ditto.
16338 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16339 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16340 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16341 reciprocal estimate instructions to be generated.
16342 (altivec_vrefp): Ditto.
16344 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16346 (rreg): New mode attribute for reciprocal estimate support.
16347 (recip<mode>3): New insn for division using reciprocal estimate
16348 and fixup builtins.
16349 (divide define_split): New define_split to convert floating point
16350 division to use reciprocal estimate if the user used the
16351 appropriate options and the split is run when we can add new
16352 pseudo registers for the fixup.
16353 (rsqrt<mode>2): New insn for reciprocal square root support.
16354 (recipsf3): Move into recip<mode>3.
16356 (fres): Use TARGET_FRES.
16357 (rsqrtsf2): Move into rsqrt<mode>2.
16358 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16359 (copysignsf3): Add support for VSX.
16360 (fred): Use TARGET_FRE.
16362 (rsqrtdf_internal1): New function for frsqrte instruciton.
16364 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16365 (vec_rsqrt): Ditto.
16367 2010-06-03 Richard Guenther <rguenther@suse.de>
16369 PR middle-end/44291
16370 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16371 (set_user_assembler_libfunc): Likewise.
16373 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16375 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16377 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16379 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16380 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16381 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16382 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16383 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16384 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16385 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16386 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16387 * defaults.h: Updated for above mentioned changes.
16389 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16391 * c-common.c: Remove header include of tm_p.h.
16392 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16394 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16396 * tree.h (struct tree_decl_map): New type.
16397 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16398 (tree_decl_map_hash): New prototype.
16399 (debug_expr_for_decl, value_expr_for_decl): Change into
16400 tree_decl_map hashtab from tree_map.
16401 (init_ttree): Adjust initialization.
16402 (tree_decl_map_hash): New function.
16403 (decl_debug_expr_lookup, decl_debug_expr_insert,
16404 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16406 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16408 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16410 * configure: Regenerate.
16411 * config.in: Regenerate.
16413 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16414 (X86_64_EMULATION): Define.
16415 (TARGET_LD_EMULATION): Use them.
16417 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16418 (SPARC64_EMULATION): Define.
16419 (LINK_ARCH_SPEC): Use them.
16421 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16423 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16424 smallest_mode_for_size for computing the precision types of new
16425 graphite IVs. Do not call lang_hooks.types.type_for_size.
16427 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16429 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16431 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16433 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16435 PR middle-end/44363
16436 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16437 return false instead.
16439 2010-06-02 Jan Hubicka <jh@suse.cz>
16441 PR middle-end/44295
16442 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16443 create new cgraph node to check callee.
16445 2010-06-02 Richard Guenther <rguenther@suse.de>
16447 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16449 2010-06-02 Richard Guenther <rguenther@suse.de>
16451 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16452 (lto_wrapper_cleanup): ... this. Do not exit.
16453 (fatal): Adjust. Exit here.
16454 (fatal_perror): Likewise.
16455 (fatal_signal): New function.
16456 (main): Set up signal handlers to cleanup temporary files.
16457 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16459 2010-06-02 Richard Guenther <rguenther@suse.de>
16461 PR tree-optimization/44377
16462 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16464 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16466 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16467 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16468 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16469 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16471 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16473 2010-06-02 Jan Hubicka <jh@suse.cz>
16475 * bitmap.c (bitmap_descriptor): Add search_iter.
16476 (bitmap_find_bit): Increment it.
16477 (print_statistics): Print it.
16479 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16481 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16482 instead of gimple_build_call_vec. Delete unnecessary local variable.
16484 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16486 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16487 change from yesterday.
16489 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16491 * c-ada-spec.c: Clean up redundant includes.
16493 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16495 * gimplify.c: Do not include except.h and optabs.h.
16496 (gimplify_body): Do not initialize RTL profiling.
16497 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16498 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16499 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16500 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16503 * tree-pretty-print.h: Include pretty-print.h.
16504 * gimple-pretty-print.h: Include pretty-print.h.
16506 * tree-pretty-print.c: Do not include diagnostic.h.
16507 * tree-vrp.c: Likewise.
16508 * tree-tailcall.c: Likewise
16509 * tree-scalar-evolution.c: Likewise
16510 * tree-ssa-dse.c: Likewise
16511 * tree-chrec.c: Likewise
16512 * tree-ssa-sccvn.c: Likewise
16513 * tree-ssa-copyrename.c: Likewise
16514 * tree-nomudflap.c: Likewise
16515 * tree-call-cdce.c: Likewise
16516 * tree-stdarg.c: Likewise
16517 * tree-ssa-math-opts.c: Likewise
16518 * tree-nrv.c: Likewise
16519 * tree-ssa-sink.c: Likewise
16520 * tree-browser.c: Likewise
16521 * tree-ssa-loop-ivcanon.c: Likewise
16522 * tree-ssa-loop.c: Likewise
16523 * tree-parloops.c: Likewise
16524 * tree-ssa-address.c: Likewise
16525 * tree-ssa-ifcombine.c: Likewise
16526 * tree-if-conv.c: Likewise
16527 * tree-data-ref.c: Likewise
16528 * tree-affine.c: Likewise
16529 * tree-ssa-phiopt.c: Likewise
16530 * tree-ssa-coalesce.c: Likewise
16531 * tree-ssa-pre.c: Likewise
16532 * tree-ssa-live.c: Likewise
16533 * tree-predcom.c: Likewise
16534 * tree-ssa-forwprop.c: Likewise
16535 * tree-ssa-dce.c: Likewise
16536 * tree-ssa-ter.c: Likewise
16537 * tree-ssa-loop-prefetch.c: Likewise
16538 * tree-optimize.c: Likewise
16539 * tree-ssa-phiprop.c: Likewise
16540 * tree-object-size.c: Likewise
16541 * tree-outof-ssa.c: Likewise
16542 * tree-ssa-structalias.c: Likewise
16543 * tree-switch-conversion.c: Likewise
16544 * tree-ssa-reassoc.c: Likewise
16545 * tree-ssa-operands.c: Likewise
16546 * tree-vectorizer.c: Likewise
16547 * tree-vect-data-refs.c: Likewise
16548 * tree-vect-generic.c: Likewise
16549 * tree-vect-stmts.c: Likewise
16550 * tree-vect-patterns.c: Likewise
16551 * tree-vect-slp.c: Likewise
16552 * tree-vect-loop.c: Likewise
16553 * tree-ssa-loop-ivopts.c: Likewise
16554 * tree-ssa-loop-im.c: Likewise
16555 * tree-ssa-loop-niter.c: Likewise
16556 * tree-ssa-loop-unswitch.c: Likewise
16557 * tree-ssa-loop-manip.c: Likewise
16558 * tree-ssa-loop-ch.c: Likewise
16559 * tree-dump.c: Likewise
16560 * tree-complex.c: Likewise
16562 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16563 * tree-ssa-uninit.c: Likewise
16564 * tree-ssa-threadupdate.c: Likewise
16565 * tree-ssa-uncprop.c: Likewise
16566 * tree-ssa-ccp.c: Likewise
16567 * tree-ssa-dom.c: Likewise
16568 * tree-ssa-propagate.c: Likewise
16569 * tree-ssa-alias.c: Likewise
16570 * tree-dfa.c: Likewise
16571 * tree-cfgcleanup.c: Likewise
16572 * tree-sra.c: Likewise
16573 * tree-ssa-copy.c: Likewise
16574 * tree-ssa.c: Likewise
16575 * tree-profile.c: Likewise
16576 * tree-cfg.c: Likewise
16577 * tree-ssa-threadedge.c: Likewise
16578 * tree-vect-loop-manip.c: Likewise
16580 * tree-inline.c: Do not include diagnostic.h and expr.h.
16582 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16584 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16585 * tree-loop-distribution.c: Likewise.
16587 2010-06-01 Jan Hubicka <jh@suse.cz>
16589 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16591 2010-06-01 Jan Hubicka <jh@suse.cz>
16593 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16594 remove return value.
16595 (split_bbs_on_noreturn_calls) .... here.
16596 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16597 * tree-flow.h (fixup_noreturn_call): New.
16599 2010-06-01 Jan Hubicka <jh@suse.cz>
16601 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16603 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16605 * tree.h (build_nt_call_list): Delete.
16606 * tree.c (build_nt_call_list): Delete.
16608 2010-06-01 Jan Hubicka <jh@suse.cz>
16610 * fwprop.c: Make emit-rtl.h include last.
16611 * rtlanal.c: Include emit-rtl.h.
16612 * genautomata.c: Output emit-rtl include into insn-automata.c
16613 * df-scan.c: Include emit-rtl.h.
16614 * haifa-sched.c: Indlude emit-rtl.h.
16615 * mode-switching.c: Indlude emit-rtl.h.
16616 * graph.c: Indlude emit-rtl.h.
16617 * sel-sched.c: Include emit-rtl.h.
16618 * sel-sched-ir.c: Include emit-rtl.h.
16619 * ira-build.c: Include emit-rtl.h.
16620 * emit-rtl.c (first_insn, last_insn): Remove defines.
16621 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16622 Move to emit-rtl.h.
16623 (set_new_first_and_last_insn, get_last_insn_anywhere,
16624 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16625 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16626 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16627 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16628 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16629 Use accessor functions.
16630 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16631 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16632 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16633 mem_expr_equal_p): Move here from rtl.h.
16634 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16635 Move here from emit-rtl.c; make inline.
16636 * cfglayout.h: Include emit-rtl.h.
16637 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16638 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16639 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16640 mem_expr_equal_p, get_insns, set_first-insn,
16641 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16642 * reg-stack.c: Include emit-rtl.h.
16645 2010-06-01 Jan Hubicka <jh@suse.cz>
16647 * cgraph.h (tree_function_versioning): Update prototype.
16648 (cgraph_function_versioning): Update prototype.
16649 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16651 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16652 (cgraph_materialize_clone, save_inline_function_body): Update use of
16653 tree_function_versioning.
16654 * tree-inline.c (copy_bb): Look for previous copied block to link
16655 after; fix debug output.
16656 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16657 (copy_body): Likewise.
16658 (expand_call_inline): Update use of copy_body.
16659 (tree_function_versioning): Update use of copy body; accept
16660 blocks_to_copy and new_entry.
16662 2010-06-01 Jan Hubicka <jh@suse.cz>
16664 * gegenrtl.c: Remove unnecesary prototypes.
16666 (gendef): Produce static inline.
16668 (main): Do not decode parameters; generate header only.
16669 * Makefile.in (genrtl.c): Remove.
16671 2010-06-01 Jan Hubicka <jh@suse.cz>
16673 * tree-switch-conversion.c (build_one_array): Make it readonly.
16675 2010-06-01 Richard Guenther <rguenther@suse.de>
16677 * optabs.c (init_optabs): Guard all accesses to reinit.
16678 * ipa-pure-const.c (propagate): Fix another typo.
16679 * opts.c (common_handle_option): Split assignment to bool.
16680 * c-opts.c (c_common_handle_option): Likewise.
16682 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16683 Matthew Gingell <gingell@adacore.com>
16685 * doc/invoke.texi: Mention -fdump-ada-spec.
16686 * tree-dump.c (dump_files): Add ada-spec.
16687 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16688 * tree-pass.h (tree_dump_index): Add TDI_ada.
16689 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16690 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16691 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16692 * c-decl.c: Include c-ada-spec.h.
16693 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16695 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16696 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16697 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16698 * c-ada-spec.h, c-ada-spec.c: New files.
16700 2010-06-01 Richard Guenther <rguenther@suse.de>
16703 * ipa-pure-const.c (get_function_state): Hand back varying state
16704 if we do not have one.
16705 (has_function_state): New function.
16706 (duplicate_node_data): Adjust.
16707 (remove_node_data): Likewise.
16708 (pure_const_write_summary): Likewise.
16709 (propagate): Likewise. Fix typo.
16711 2010-06-01 Jan Hubicka <jh@suse.cz>
16713 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16714 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16715 (execute_all_ipa_transforms): Do not play with the states.
16717 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16719 * config/arm/t-linux-androideabi: New.
16720 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16722 2010-06-01 Jan Hubicka <jh@suse.cz>
16724 * tree-inline.c (estimate_num_insns): For stdarg functions look
16725 into call statement to count cost of argument passing.
16727 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16729 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16730 argument for fprintf.
16731 (ix86_output_addr_diff_elt): Likewise.
16732 (x86_function_profiler): Likewise.
16733 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16734 (LPREFIX): Likewise.
16735 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16737 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16740 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16741 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16742 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16743 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16744 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16745 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16746 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16747 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16750 2010-05-31 Jan Hubicka <jh@suse.cz>
16752 * tree.h (tree_range_check_failed): Declare noreturn.
16754 2010-05-31 Jan Hubicka <jh@suse.cz>
16756 * gimple.c (gimple_call_builtin_p): New function.
16757 * gimple.h (gimple_call_builtin_p): Declare.
16758 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16760 (execute_warn_function_return): BUILT_IN_RETURN is return.
16761 (split_critical_edges): Return edges are not critical.
16762 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16763 (gimple_verify_flow_info): Handle built_in_return.
16764 (execute_warn_function_return): Handle built_in_return.
16765 * ipa-pure-const.c (check_call): Ignore builtin_return.
16767 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16769 PR middle-end/44337
16770 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16771 array accesses with non-MEM.
16773 PR tree-optimization/44182
16774 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16775 newly needs to end a bb is followed by debug stmts, instead return
16776 true from the function at the end.
16777 (maybe_move_debug_stmts_to_successors): New function.
16778 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16780 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16783 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16785 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16787 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16788 for nested functions in non-optimized compilation.
16790 2010-05-31 Richard Guenther <rguenther@suse.de>
16792 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16794 2010-05-30 Jan Hubicka <jh@suse.cz>
16796 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16798 2010-05-30 Richard Guenther <rguenther@suse.de>
16801 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16802 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16805 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16807 * config/darwin.c (output_objc_section_asm_op): Add comment.
16808 (name_needs_quotes): Add '_' to list of valid comment chars.
16809 (machopic_output_function_base_name): Remove unneeded quotes.
16810 (darwin_encode_section_info): Adjust asm whitespace.
16811 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16812 (ASM_OUTPUT_LOCAL): Ditto.
16813 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16814 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16815 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16817 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16819 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16820 RS6000_OUTPUT_BASENAME unconditionally.
16821 (rs6000_output_function_epilogue): Likewise.
16823 2010-05-30 Jan Hubicka <jh@suse.cz>
16825 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16828 2010-05-30 Richard Guenther <rguenther@suse.de>
16830 * tree-cfg.c (verify_gimple_assign_single): Implement
16831 verification for COND_EXPR rhs.
16833 2010-05-30 Jan Hubicka <jh@suse.cz>
16835 * cgraph.h (cgraph_dump_file): Declare.
16836 * cgraphunit.c (cgraph_dump_file): Export.
16837 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16839 2010-05-30 Jan Hubicka <jh@suse.cz>
16841 * dwarf2out.c (reference_to_unused,
16842 premark_types_used_by_global_vars_helper): Avoid creation of new
16845 2010-05-30 Jan Hubicka <jh@suse.cz>
16847 * cgraph.h (cgraph_node_cannot_return,
16848 cgraph_edge_cannot_lead_to_return): New functions.
16849 * cgraph.c (cgraph_node_cannot_return,
16850 cgraph_edge_cannot_lead_to_return): Use them.
16851 * ipa-pure-const.c (pure_const_names): New static var.
16852 (check_call): Handle calls not leading to return.
16853 (pure_const_read_summary): Dump info read.
16854 (propagate): Dump info about propagation process; ignore side effects
16855 of functions not leading to exit; fix handling of pure functions.
16857 2010-05-30 Jan Hubicka <jh@suse.cz>
16859 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16860 for tail call epilogues.
16862 2010-05-30 Jan Hubicka <jh@suse.cz>
16864 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16865 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16868 2010-05-29 Jan Hubicka <jh@suse.cz>
16870 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16871 node; remove references in node we no longer keep in cgrpah but need
16874 2010-05-29 Jan Hubicka <jh@suse.cz>
16876 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16878 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16881 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16883 2010-05-29 Jan Hubicka <jh@suse.cz>
16885 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16886 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16887 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16888 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16889 debug_names_replaced_by, debug_update_ssa): Likewise.
16890 * sbitmap.c (debug_sbitmap): Likewise.
16891 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16892 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16893 debug_tree_chain): Likewise.
16894 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16895 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16896 * optabs.c (debug_optab_libfuncs): Likewise.
16897 (verify_loop_closed_ssa): Likewise.
16898 * value-prof.c (verify_histograms): Likewise.
16899 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16900 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16901 * cfghooks.c (verify_flow_info): Likewise.
16902 * fold-const.c (debug_fold_checksum): Likewise.
16903 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16904 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16906 * omega.c (debug_omega_problem): Likewise.
16907 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16908 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16909 * dominance.c (verify_dominators, debug_dominance_info,
16910 debug_dominance_tree): Likewise.
16911 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16912 * df_regno_debug, df_ref_debug,
16913 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16914 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16915 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16916 * sel-sched.c (debug_state): Likewise.
16917 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16919 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16920 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16921 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16922 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16924 * c-pretty-print.c (debug_c_tree): Likewise.
16925 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16926 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16927 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16928 * ebitmap.c (debug_ebitmap): Likewise.
16929 * function.c (debug_find_var_in_block_tree): Likewise.
16930 * print-rtl.c (debug_rtx): Likewise.
16931 (debug_rtx_count): Likewise.
16932 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16933 * stor-layout.c (debug_rli): Likewise.
16934 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16935 * tree-data-ref.c (debug_data_references,
16936 debug_data_dependence_relations, debug_data_reference,
16937 debug_data_dependence_relation, debug_rdg_vertex,
16938 debug_rdg_component, debug_rdg): Likewise.
16939 * tree-affine.c (debug_aff): Likewise.
16940 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16942 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16943 * emit-rtl.c (verify_rtl_sharing): Likewise.
16944 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16945 debug_value_expressions): Likewise.
16946 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16947 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16948 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16949 * cfglayout.c (verify_insn_chain): Likewise.
16950 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16951 debug_clast_stmt, debug_generated_program): Likewise.
16952 * ggc-page.c (debug_print_page_list): Likewise.
16953 * tree-ssa-ter.c (debug_ter): Likewise.
16954 * graphite-dependences.c (debug_pddr): Likewise.
16955 * sched-deps.c (debug_ds): Likewise.
16956 * tree-ssa.c (verify_ssa): Likewise.
16957 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16958 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16959 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16960 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16961 * tree-inline.c (debug_find_tree): Likewise.
16962 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16963 debug_ppl_powerset_matrix): Likewise.
16964 * var-tracking.c (debug_dv): Likewise.
16965 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16966 * cfgloop.c (verify_loop_structure): Likewise.
16967 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16968 * c-common.c (verify_sequence_points): Likewise.
16969 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16970 debug_candidates, debug_rgn_dependencies): Likewise.
16971 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16972 * debug_constraint_graph, debug_solution_for_var,
16973 debug_sa_points_to_info): Likewise.
16974 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16976 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16977 debug_loops, debug_loop, debug_loop_num): Likewise.
16978 * passes.c (debug_pass): Likewise.
16979 (dump_properties): Likewise; add cfglayout property.
16980 (debug_properties): Likewise.
16981 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16982 * varpool.c (debug_varpool): Likewise.
16983 * regcprop.c (debug_value_data): Likewise.
16984 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16985 debug_immediate_uses_for): Likewise.
16987 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16990 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16991 Filter out insn-flags.h.
16993 2010-05-29 Jan Hubicka <jh@suse.cz>
16995 * cgraph.h (struct varpool_node_set_def,
16996 struct cgraph_node_set_def): Remove unused AUX pointer.
16997 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17000 2010-05-29 Jan Hubicka <jh@suse.cz>
17002 PR middle-end/44324
17003 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17005 2010-05-29 Richard Guenther <rguenther@suse.de>
17007 * lto-streamer.c (cached_bp): New global variable.
17008 (bitpack_create): Return the cached bitpack, if available.
17009 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17010 (bp_pack_value): Remove redundant asserts.
17012 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17014 PR middle-end/44306
17015 * tree-if-conv.c (is_true_predicate): New.
17016 (is_predicated): Use is_true_predicate.
17017 (add_to_predicate_list): Same. Do not use unshare_expr.
17018 (add_to_dst_predicate_list): Same.
17020 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17022 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17024 (predicate_bbs): Same.
17025 (clean_predicate_lists): Same.
17026 (find_phi_replacement_condition): Do not AND the predicate from
17029 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17032 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17034 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17037 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17038 (negdf2): Adjust expander pattern and use negdf2_slow.
17039 (negsf2): Likewise.
17041 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17043 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17045 * df.h (struct df_base_ref): Move regno field up.
17046 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17047 * expr.h (struct separate_ops): Move location field up.
17048 * optabs.h (struct optab_d): Move libcall_basename field down.
17049 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17050 * config/i386/i386.h (struct machine_function): Convert call_abi field
17051 into a bitfield. Move cfa field to the end of the structure.
17053 2010-05-29 Jan Hubicka <jh@suse.cz>
17055 * varpool.c (varpool_get_node): Fix lookup.
17057 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17059 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17060 RTL specific prototypes with #ifdef RTX_CODE.
17061 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17062 * config/spu/t-spu-elf: Fix dependencies.
17064 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17066 2010-05-29 Mike Stump <mikestump@comcast.net>
17069 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17070 TM_H when building to avoid dependency loops.
17072 2010-05-29 Jan Hubicka <jh@suse.cz>
17074 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17075 refs and body; not the whole node for masters of materialized clones.
17077 2010-05-29 Mike Stump <mikestump@comcast.net>
17079 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17081 2010-05-29 Jan Hubicka <jh@suse.cz>
17083 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17084 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17085 use of clone_function_name.
17086 * cgraph.h (cgraph_create_virtual_clone,
17087 cgraph_function_versioning): update prototypes.
17088 (clone_function_name): Declare.
17089 * ipa-cp.c (ipcp_insert_stage): Update call of
17090 cgraph_create_virtual_clone.
17091 * omp-low.c (create_omp_child_function_name): Use
17092 cgraph_create_virtual_clone.
17093 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17094 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17095 and make decl local.
17097 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17099 * vec.h: Include statistics.h
17100 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17103 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17105 * c-lex.c: Do not include c-tree.h.
17106 * c-pretty-print.c: Likewise.
17107 * c-opts.c: Likewise.
17108 * c-gimplify.c: Likewise.
17109 * c-common.c: Likewise.
17110 * c-dump.c: Likewise. Include c-common.h.
17112 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17114 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17115 before including diagnostic-core.h.
17116 (c_cpp_error): New prototype moved from c-tree.h.
17117 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17118 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17119 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17120 (c_cpp_error): Prototype moved to c-common.h.
17121 * Makefile.in: Update dependency for C_COMMON_H.
17123 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17125 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17126 * c-common.c (c_register_addr_space): Remove here.
17127 * c-decl.c (c_register_addr_space): Re-add here.
17129 2010-05-28 Mike Stump <mikestump@comcast.net>
17131 * config/darwin-c.c: Remove c-tree.h include.
17133 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17135 * gcc.c: Include diagnostic.h.
17136 (error_count): Remove. All users changed to use errorcount.
17137 (programname): Remove. All users changed to use progname.
17138 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17140 (execute): Don't include "Internal error" and bug reporting
17141 information in argument of internal_error call.
17142 (process_command): Don't increment error_count after calling
17144 (input_filename): Rename to gcc_input_filename. All users
17146 (main): Call diagnostic_initialize. Register delete_temp_files
17147 with atexit. Use seen_error to test for errors.
17148 * gcc.h: Include diagnostic-core.h.
17149 (fatal_error, error, warning): Remove.
17150 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17151 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17152 (gcc.o): Update dependencies.
17154 2010-05-28 Jeff Law <law@redhat.com>
17156 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17158 * ira.h (ira_bad_reload_regno): Declare
17159 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17161 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17162 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17163 (allocno_reload_assign): Likewise.
17165 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17167 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17170 2010-05-28 Richard Guenther <rguenther@suse.de>
17173 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17174 Stream fixed-point constants mode.
17175 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17176 and TYPE_PRECISION.
17177 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17178 Stream fixed-point constants mode.
17179 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17180 and TYPE_PRECISION.
17182 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17184 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17185 only place it was called from.
17186 (number_of_latch_executions): Do not return chrec_dont_know when the
17187 may_be_zero is a runtime condition: instead, return a COND_EXPR
17188 including the may_be_zero condition.
17189 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17191 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17194 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17196 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17197 generate COND_EXPRs for degenerate_phi_result.
17199 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17201 PR middle-end/44293
17202 * tree-if-conv.c (if_convertible_loop_p): Check the
17203 if-convertibility of phi nodes in non predicated BBs.
17205 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17207 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17209 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17212 * gcc.c (inform, warning, inform): New functions.
17213 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17214 gmsgid. All callers changed.
17215 (notice): Rename to fnotice; add parameter fp. All callers changed.
17216 (fatal_error): Rename to fatal_signal. All users changed.
17217 (fatal): Rename to fatal_error; change cmsgid parameter to
17218 gmsgid. All callers changed.
17219 (process_command): Use warning instead of error for warnings.
17220 (end_going_arg): Don't use _() around argument of error.
17221 (do_spec_1): Use inform for message from %n specs. Use warning
17222 instead of error for warnings.
17223 (main): Use inform for comparison messages. Use warning for
17224 message about unused linker input.
17225 (error): Increment error_count. Print "error: ".
17226 * gcc.h (fatal): Change to fatal_error.
17227 (warning): Declare.
17228 * config/darwin-driver.c (darwin_default_min_version): Use warning
17229 instead of fprintf for warnings.
17230 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17232 2010-05-28 Julian Brown <julian@codesourcery.com>
17234 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17235 (*thumb2_addsi3_compare0_scratch): New.
17236 * config/arm/constraints.md (Pv): New.
17237 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17239 (*addsi3_compare0_scratch): Likewise.
17241 2010-05-28 Jan Hubicka <jh@suse.cz>
17243 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17245 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17246 only on local statics.
17248 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17250 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17252 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17255 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17256 (OPTION_GLIBC): Define.
17258 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17261 * dwarf2out.c (double_int_type_size_in_bits): New function.
17262 (round_up_to_align): Change first argument and return value to
17264 (field_byte_offset): Work internally on double_ints.
17267 * builtins.c (expand_movstr): Use a temporary pseudo instead
17268 of target even when target is not NULL and not const0_rtx, but
17269 fails movstr predicate.
17270 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17272 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17274 * final.c (rest_of_clean_state): Use %m in errors instead of
17276 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17277 instead of strerror.
17278 * toplev.c (process_options): Use %m in errors instead of strerror
17280 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17283 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17285 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17286 (ix86_canonical_va_list_type): Make static. Add declaration.
17287 (ix86_enum_va_list): Make static. Reindent.
17288 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17289 (ix86_canonical_va_list_type): Ditto.
17290 (ix86_enum_va_list): Ditto.
17292 2010-05-28 Richard Guenther <rguenther@suse.de>
17294 * lto-wrapper.c (run_gcc): With -save-temps generate a
17295 user-visible ltrans filename. Fixup ltrans unit numbering.
17297 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17299 * c-common.c (c_common_nodes_and_builtins): Replace use
17300 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17301 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17302 to ix86_enum_va_list.
17303 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17304 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17305 (TARGET_ENUM_VA_LIST_P): Add hook description.
17306 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17307 * target.h (gcc_target): Add enum_va_list hook.
17310 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17311 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17312 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17314 2010-05-28 Alan Modra <amodra@gmail.com>
17317 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17318 emit_library_call machinery to set up __tls_get_addr calls.
17320 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17322 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17324 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17326 Revert fix for PR c++/44188
17327 * c-common.c (is_typedef_decl): Revert the moving of this
17329 * tree.c (is_typedef_decl): ... here.
17330 (typdef_variant_p): Revert the moving of this definition
17331 here from cp/tree.c.
17332 * c-common.h (is_typedef_decl): Revert the moving of this
17334 * tree.h (is_typedef_decl): ... here.
17335 (typedef_variant_p): Revert the moving of this declaration here
17337 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17338 (gen_tagged_type_die): Revert the splitting out of ...
17339 (gen_type_die_with_usage): ... this function. Revert the anonymous
17340 tagged type handling.
17341 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17342 typedefs naming anonymous tagged types.
17344 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17346 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17348 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17350 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17351 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17353 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17355 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17356 XER_REGS to CA_REGS throughout.
17357 * config/rs6000/rs6000.h: Same.
17358 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17359 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17360 that mode_iterator "P" is the size for arithmetic carries as well.
17361 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17363 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17366 * combine.c (struct rtx_subst_pair): Define unconditionally.
17367 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17368 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17369 Call make_compound_operation on pair->to.
17370 (propagate_for_debug): Don't call make_compound_operation here.
17371 Always use simplify_replace_fn_rtx.
17373 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17375 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17376 * config/xtensa/xtensa.c (override_options): Check
17377 TARGET_FORCE_NO_PIC and set flag_pic.
17378 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17380 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17383 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17384 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17386 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17388 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17390 * diagnostic.c: Don't include toplev.h.
17391 (progname): Define. Moved from toplev.c.
17392 (seen_error): New function.
17393 * diagnostic.h: Include diagnostic-core.h.
17394 (diagnostic_t, emit_diagnostic): Don't declare here.
17395 * toplev.c (progname): Move to toplev.c.
17396 (emit_debug_global_declarations, compile_file, finalize,
17397 do_compile, toplev_main): Use seen_error.
17398 * toplev.h: Include diagnostic-core.h.
17399 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17400 internal_error, warning, warning_at, error, error_n, error_at,
17401 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17402 verbatim, fnotice, progname): Move to diagnostic-core.h.
17403 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17404 (expand_builtin_expect): Use seen_error.
17405 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17406 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17407 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17408 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17409 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17410 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17411 errorcount for errors.
17412 * c-opts.c (c_common_finish): Use seen_error.
17413 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17414 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17415 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17416 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17417 (get_coverage_counts): Use seen_error.
17418 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17419 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17420 gimplify_body): Use seen_error.
17421 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17422 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17423 * ipa-reference.c (gate_reference): Use seen_error.
17424 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17425 * lambda-code.c: Include diagnostic-core.h instead of
17427 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17428 * lto-compress.c: Include diagnostic-core.h instead of
17430 * lto-section-in.c: Include diagnostic-core.h instead of
17432 * lto-streamer-out.c: Include diagnostic-core.h instead of
17434 * lto-streamer.c: Include diagnostic-core.h instead of
17436 (gate_lto_out): Use seen_error.
17437 * matrix-reorg.c: Include diagnostic-core.h instead of
17439 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17440 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17441 (gate_expand_omp, lower_omp_1): Use seen_error.
17442 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17443 (rest_of_decl_compilation, rest_of_type_compilation,
17444 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17445 * tree-cfg.c (label_to_block_fn): Use seen_error.
17446 * tree-inline.c (optimize_inline_calls): Use seen_error.
17447 * tree-mudflap.c (mudflap_finish_file): Use
17449 * tree-optimize.c (gate_all_optimizations,
17450 gate_all_early_local_passes, gate_all_early_optimizations): Use
17452 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17453 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17454 (varpool_remove_unreferenced_decls,
17455 varpool_assemble_pending_decls): Use seen_error.
17456 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17457 (TOPLEV_H, DIAGNOSTIC_H): Update.
17458 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17459 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17460 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17461 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17462 coverage.o, lambda-code.o): Update dependencies.
17464 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17467 * c-common.c (is_typedef_decl): Move this definition ...
17468 * tree.c (is_typedef_decl): ... here.
17469 (typdef_variant_p): Move definition here from cp/tree.c.
17470 * c-common.h (is_typedef_decl): Move this declaration ...
17471 * tree.h (is_typedef_decl): ... here.
17472 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17473 * dwarf2out.c (is_naming_typedef_decl): New function.
17474 (gen_tagged_type_die): Split out of ...
17475 (gen_type_die_with_usage): ... this function. When an anonymous
17476 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17477 is emitted for the typedef.
17478 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17479 anonymous tagged types.
17481 2010-05-27 Jason Merrill <jason@redhat.com>
17483 * print-tree.c (debug_vec_tree): New fn.
17484 (print_vec_tree): New fn.
17485 * tree.h: Declare them.
17486 * gdbinit.in (pvt): New command.
17488 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17490 * gdbinit.in (pdd): New command.
17492 2010-05-27 Jan Hubicka <jh@suse.cz>
17494 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17495 (update_caller_keys): Return early if there are no callers;
17496 only update fibheap when decresing the key.
17497 (update_callee_keys): Avoid recursion.
17498 (decide_inlining_of_small_functions): When badness does not match;
17499 re-insert into fibheap.
17501 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17503 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17504 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17505 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17506 (ALL_HOST_OBJS): Now a union of the above two.
17507 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17508 all files in ALL_HOST_FRONTEND_OBJS.
17509 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17511 * c-common.c: Pretend to be a backend file by undefining
17512 IN_GCC_FRONTEND (still need rtl.h here).
17514 2010-05-27 Jan Hubicka <jh@suse.cz>
17516 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17517 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17519 2010-05-27 Jan Hubicka <jh@suse.cz>
17521 * sched-ebb.c: Rename struct deps to struct deps_desc.
17523 * sel-sched-ir.c: Likewise.
17524 * sched-deps.c: Likewise.
17525 * sched-int.h: Likewise.
17526 * sched-rgn.c: Likewise.
17528 2010-05-27 Jon Beniston <jon@beniston.com>
17531 * config/lm32/lm32.h: Remove definition of
17532 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17534 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17537 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17539 2010-05-27 Richard Guenther <rguenther@suse.de>
17541 PR tree-optimization/44284
17542 * tree-vect-stmts.c (vectorizable_assignment): Handle
17543 sign-changing conversions as simple copy.
17545 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17547 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17549 (__gthread_active_p): Check for pthread_create if compiling against
17552 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17554 Support compilation for Android platform. Reimplement -mandroid.
17556 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17557 (*android*): Set ANDROID_DEFAULT.
17558 (arm*-*-linux*): Include linux-android.h.
17559 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17560 * config/arm/eabi.h: Remove, move Android-specific parts ...
17561 * config/linux-android.h: ... here. New file.
17562 * config/arm/eabi.opt: Rename to ...
17563 * config/linux-android.opt: ... this.
17564 (mandroid): Allow -mno-android option. Initialize based on
17566 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17567 Move logic to corresponding LINUX_TARGET_* macros.
17568 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17569 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17570 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17571 Android definitions.
17572 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17573 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17576 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17578 Add support for Bionic C library
17580 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17582 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17583 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17585 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17586 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17587 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17588 to support multiple C libraries. Handle Bionic.
17589 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17590 (BIONIC_DYNAMIC_LINKER64): Define.
17591 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17593 (TARGET_HAS_SINCOS): Enable for Bionic.
17595 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17596 the last option specified on command line take effect.
17597 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17599 (mglibc, muclibc): Update.
17601 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17602 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17605 * doc/invoke.texi (-mglibc, -muclibc): Update.
17606 (-mbionic): Document.
17608 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17610 * c-common.h (c_register_addr_space): Add prototype.
17611 (ADDR_SPACE_KEYWORD): Remove.
17612 * c-common.c (c_register_addr_space): New function.
17613 (c_addr_space_name): Reimplement.
17614 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17616 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17617 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17619 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17620 Remove TARGET_ADDR_SPACE_KEYWORDS.
17622 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17624 * input.c: New file.
17625 * input.h (main_input_filename): Move declaration to toplev.h.
17626 * toplev.c (input_location, line_table): Move to input.c
17627 * toplev.h (main_input_filename): Move declaration from input.h.
17628 * tree.c (expand_location): Move to input.c.
17629 * Makefile.in (OBJS-common): Add input.o.
17630 (input.o): Add dependencies.
17632 2010-05-27 Richard Guenther <rguenther@suse.de>
17634 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17635 for non-existant files.
17636 (fork_execute): Mark args_name file as deleted.
17638 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17641 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17642 (narrow_signed_type): Likewise.
17644 2010-05-26 Jan Hubicka <jh@suse.cz>
17646 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17647 edge only when checking is enabled; check using former_clone_of;
17648 check inline clones too.
17649 (cgraph_materialize_clone): Record former_clone_of pointer.
17650 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17651 combining redirections; dump args_to_skip bitmap
17652 (cgraph_materialize_all_clones): Do no redirection here.
17653 * ipa-inline.c (inline_transform): Do redirection here.
17654 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17657 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17659 * config/avr/avr-c.c: Do not include regs.h.
17660 Include cpplib.h for cpp_define and tree.h for c-common.h.
17661 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17662 * config/avr/t-avr: Fix dependencies for avr-c.o.
17664 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17666 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17667 string instead of SYMBOL_REF rtx.
17668 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17669 * libfuncs.h: ...to here. Adjust for explow.c change.
17671 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17673 * pretty-print.c: Don't include ggc.h.
17674 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17675 (identifier_to_locale): Use them for allocation.
17676 * pretty-print.h (identifier_to_locale_alloc,
17677 identifier_to_locale_free): Declare.
17678 * toplev.c (alloc_for_identifier_to_locale): New.
17679 (general_init): Set identifier_to_locale_alloc and
17680 identifier_to_locale_free.
17681 * Makefile.in (pretty-print.o): Update dependencies.
17683 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17685 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17686 pointer types if they have different alignment or mode.
17688 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17690 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17691 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17692 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17693 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17694 sparc_function_value_regno_p): New functions.
17695 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17697 (function_value): Rename to...
17698 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17699 argument to 'outgoing'.
17700 (function_arg_record_value, function_arg_union_value,
17701 function_arg_vector_value): Update comment.
17703 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17705 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17706 (fde_needed_for_eh_p): New predicate.
17707 (output_call_frame_info): Use it throughout to decide whether FDEs
17708 are needed for EH purpose.
17709 (dwarf2out_begin_prologue): Reorder assignments.
17711 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17713 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17714 special case loop->header.
17715 (is_predicated): New.
17716 (if_convertible_loop_p): Call it.
17718 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17720 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17721 iterator in parameter. Do not generate code during the analysis.
17722 (tree_if_convert_cond_stmt): Removed.
17723 (tree_if_convert_stmt): Removed.
17724 (predicate_bbs): New.
17725 (if_convertible_loop_p): Call predicate_bbs.
17726 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17727 now contains all the analysis part.
17729 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17731 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17732 statements in the analysis part.
17733 (tree_if_convert_stmt): Update comment.
17734 (remove_conditions_and_labels): New.
17735 (combine_blocks): Call remove_conditions_and_labels.
17736 (tree_if_conversion): Update comment.
17738 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17740 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17741 than 2 predecessors or more than 2 successors.
17743 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17745 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17746 of loops in which the data dependence analysis fails.
17748 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17750 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17751 CDI_POST_DOMINATORS.
17752 (tree_if_conversion): Same.
17754 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17756 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17758 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17760 * tree-if-conv.c: Update copyright years. Fix comments.
17763 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17765 * builtin-types.def (BT_INT128): New primitive type.
17766 (BT_UINT128): Likewise.
17767 * c-common.c (c_common_r): Add __int128 keyword.
17768 (c_common_type_for_size): Handle __int128.
17769 (c_common_type_for_mode): Likewise.
17770 (c_common_signed_or_unsigned_type): Likewise.
17771 (c_common_nodes_and_builtins): Add builtin type
17772 if target supports 128-bit integer scalar.
17773 * c-common.h (enum rid): Add RID_INT128.
17774 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17775 if target supports 128-bit integer scalar.
17776 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17777 (finish_declspecs): Likewise.
17778 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17779 (c_token_starts_declspecs): Likewise.
17780 (c_parser_declspecs): Likewise.
17781 (c_parser_attributes): Likewise.
17782 (c_parser_objc_selector): Likewise.
17783 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17784 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17785 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17786 * tree.c (make_or_reuse_type): Likewise.
17787 (make_unsigned_type): Likewise.
17788 (build_common_tree_nodes_2): Likewise.
17789 * tree.h (enum integer_type_kind): Add itk_int128 and
17790 itk_unsigned_int128.
17791 (int128_integer_type_node): New define.
17792 (int128_unsigned_type_node): New define.
17793 * doc/extend.texi: Add documentation about __int128 type.
17795 2010-05-26 Richard Guenther <rguenther@suse.de>
17797 * tree-ssa-sccvn.c (copy_nary): Adjust.
17798 (copy_phis): Rename to ...
17799 (copy_phi): ... this. Adjust.
17800 (copy_references): Rename to ...
17801 (copy_reference): ... this. Adjust.
17802 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17803 result into the valid table.
17805 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17807 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17808 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17810 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17812 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17814 2010-05-26 Richard Guenther <rguenther@suse.de>
17816 * opts.c (common_handle_option): Handle OPT_Ofast.
17818 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17820 * diagnostic.c: Don't include opts.h.
17821 (permissive_error_option): Define.
17822 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17823 for classify_diagnostic. Don't use memset for
17824 classify_diagnostic. Initialize new and recently added fields.
17825 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17827 (diagnostic_report_diagnostic): Pass context parameter to
17828 diagnostic_report_warnings_p. Use option_enabled and option_name
17829 hooks from context.
17830 (emit_diagnostic): Use permissive_error_option.
17831 (permerror): Likewise.
17832 * diagnostic.h: Don't include options.h.
17833 (struct diagnostic_context): Add n_opts, opt_permissive,
17834 inhibit_warnings, warn_system_headers, option_enabled and
17835 option_name fields. Change classify_diagnostic to a pointer.
17836 * opts-diagnostic.h: New file.
17837 * opts.c: Include opts-diagnostic.h.
17838 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17839 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17840 (option_name): New function.
17841 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17842 (c_common_handle_option): Set global_dc->permissive for
17844 * c-common.c (c_cpp_error): Save and restore
17845 global_dc->warn_system_headers, not variable warn_system_headers.
17846 * toplev.c: Include opts-diagnostic.h.
17847 (general_init): Update call to diagnostic_initialize. Set
17848 global_dc->show_column, global_dc->option_enabled and
17849 global_dc->option_name.
17850 (process_options): Don't set global_dc fields here.
17851 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17852 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17854 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17856 * config/picochip/picochip.md (movsi): Split a movsi from a
17857 const after reload.
17859 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17861 * ggc-zone.c: Update copyright year.
17862 (poison_region): Mark memory for Valgrind as undefined before
17863 memset () call and inaccessible afterwards.
17864 (ggc_pch_total_size): Change type of i to int.
17866 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17868 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17870 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17872 * ggc-common.c: Update copyright year.
17873 (ggc_rlimit_bound): Remove prototype. Compile only if
17874 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17875 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17876 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17877 (ggc_min_heapsize_heuristic): Likewise.
17879 2010-05-26 Richard Guenther <rguenther@suse.de>
17881 PR rtl-optimization/44164
17882 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17883 no-common access-path disambiguation.
17884 (indirect_ref_may_alias_decl_p): Adjust.
17885 (indirect_refs_may_alias_p): Likewise.
17886 (refs_may_alias_p_1): Likewise.
17888 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17890 * c-typeck.c: Do not include expr.h.
17892 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17894 * rtl.h (decl_default_tls_model): Move prototype from here...
17895 * output.h: ...to here.
17896 * c-decl.c: Do not include rtl.h.
17897 * c-pragma.c: Likewise.
17898 * c-parser.c: Likewise.
17899 * c-gimplify.c: Likewise. And also not hard-reg-set.
17900 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17901 FIXME note for it. Add a FIXME note for expr.h.
17902 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17903 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17906 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17909 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17910 or total_size is larger than red zone size for non-V4 ABI, emit a
17911 stack_tie resp. frame_tie insn before stack pointer restore.
17912 * config/rs6000/rs6000.md (frame_tie): New insn.
17914 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17916 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17917 * lto-streamer-in.c (input_function): Stream it in.
17918 * lto-streamer-out.c (output_function): Stream it out.
17919 * function.c (allocate_struct_function): Set it.
17920 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17921 for flag_non_call_exceptions.
17922 * cfgbuild.c (control_flow_insn_p): Likewise.
17923 (make_edges): Likewise.
17924 * cfgexpand.c (expand_stack_alignment): Likewise.
17925 * combine.c (distribute_notes): Likewise.
17926 * cse.c (cse_extended_basic_block): Likewise.
17927 * except.c (insn_could_throw_p): Likewise.
17928 * gcse.c (simple_mem): Likewise.
17929 * ipa-pure-const.c (check_call): Likewise.
17930 (check_stmt ): Likewise.
17931 * lower-subreg.c (lower-subreg.c): Likewise.
17932 * optabs.c (emit_libcall_block): Likewise.
17933 (prepare_cmp_insn): Likewise.
17934 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17935 * postreload.c (rest_of_handle_postreload): Likewise.
17936 * reload1.c (reload_as_needed): Likewise.
17937 (emit_input_reload_insns): Likewise.
17938 (emit_output_reload_insns): Likewise.
17939 (fixup_abnormal_edges): Likewise.
17940 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17941 * store-motion.c (find_moveable_store): Likewise.
17942 * tree-eh.c (stmt_could_throw_p): Likewise.
17943 (tree_could_throw_p): Likewise.
17944 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17945 * config/arm/arm.c (arm_expand_prologue): Likewise.
17946 (thumb1_expand_prologue): Likewise.
17947 * config/rx/rx.md (cbranchsf4): Likewise.
17949 * config/s390/s390.c (s390_emit_prologue): Likewise.
17950 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17951 (inline_forbidden_into_p): New predicate.
17952 (expand_call_inline): Use it to forbid inlining.
17953 (tree_can_inline_p): Likewise.
17955 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17957 * config/i386/i386-c.c: Do not include rtl.h.
17958 * config/i386/t-i386: Update dependencies.
17960 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17962 * attribs.c: Do not include rtl.h.
17963 * Makefile.in: Update dependencies.
17965 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17967 * double-int.h (double_int_and): New.
17968 * combine.c (try_combine): Clean up, use double_int_* and
17969 immed_double_int_const functions.
17971 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17973 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17974 stderr to /dev/null instead of grep -q.
17975 * configure: Regenerate.
17977 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17979 * Makefile.in (EXCEPT_H): Fix typo.
17981 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17983 * ira-build.c (update_conflict_hard_reg_costs): New.
17984 (ira_build): Call update_conflict_hard_reg_costs.
17986 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17989 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17991 (intersect_loc_chains): Walk the s2var's loc_chain together
17992 with s1node chain as long as the locations are equal, don't
17993 call find_loc_in_1pdv in that case.
17996 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17997 (copy_bind_expr): ... instead of here.
17998 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17999 if the block hasn't been remapped.
18000 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18001 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18003 2010-05-25 Richard Guenther <rguenther@suse.de>
18005 PR middle-end/44069
18006 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18007 out-of-bounds array accesses.
18009 2010-05-25 Richard Guenther <rguenther@suse.de>
18011 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18012 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18013 (run_gcc): Re-organize to make cleanup easier.
18015 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18017 * config/s390/s390.c (optimization_options): Fix and move the
18018 flag_prefetch_loop_arrays override ...
18019 (override_options): ... here.
18021 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18023 * diagnostic.c: Don't include plugin.h.
18024 (diagnostic_report_diagnostic): Don't handle plugins specially
18025 here. Pass context to internal_error callback.
18026 * diagnostic.h (struct diagnostic_context): Add context parameter
18027 to internal_error callback.
18028 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18029 * plugin.h (struct diagnostic_context): Declare.
18030 (warn_if_plugins, plugins_internal_error_function): Declare.
18031 * toplev.c (general_init): Set global_dc->internal_error.
18032 * Makefile.in (diagnostic.o): Update dependencies.
18034 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18036 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18037 * config/rs6000/t-darwin64: New.
18038 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18041 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18044 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18045 match the original (and intended) behaviour before r159557. This
18046 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18049 2010-05-25 Richard Guenther <rguenther@suse.de>
18051 * doc/invoke.texi: Document -Ofast.
18052 * target.h (struct gcc_target): Add handle_ofast.
18053 * target-def.h (TARGET_HANDLE_OFAST): Add.
18054 (TARGET_INITIALIZER): Adjust.
18055 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18056 * common.opt (Ofast): Add.
18058 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18060 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18061 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18063 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18066 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18067 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18068 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18069 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18071 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18073 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18074 DW_OP_minus with negated offset instead of DW_OP_plus.
18075 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18077 2010-05-25 Wei Guozhi <carrot@google.com>
18079 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18080 tst instruction and a new alternative.
18081 * config/arm/constraints.md (Pu): New constraint.
18083 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18085 * function.c (assign_stack_local_1): Initialize variable
18086 to avoid warning when bootstrapping at -O3.
18088 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18090 * configure.ac (all_lang_makefiles): Remove everything related to it.
18091 * configure: Regenerate.
18092 * Makefile.in: Fix reference to ada Make-lang.in.
18093 Remove support for LANG_MAKEFILES.
18095 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18096 Sandra Loosemore <sandra@codesourcery.com>
18098 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18099 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18100 description. Add arm_neon_fp16_ok.
18101 (Add Options): Add arm_neon and arm_neon_fp16.
18103 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18105 * diagnostic.c: Don't include flags.h.
18106 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18107 context parameters. Check flags in the context passed as a parameter.
18108 (diagnostic_build_prefix): Add context parameter. Check
18109 show_column flag in context.
18110 (diagnostic_action_after_output): Check fatal_errors flag in context.
18111 (diagnostic_report_current_module): Check show_column flag in context.
18112 (default_diagnostic_starter): Update call to
18113 diagnostic_build_prefix.
18114 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18115 (emit_diagnostic): Pass context to permissive_error_kind.
18116 (permerror): Pass context to permissive_error_kind.
18117 * diagnostic.h (struct diagnostic_context): Add show_column,
18118 pedantic_errors, permissive and fatal_errors fields.
18119 (diagnostic_build_prefix): Update prototype.
18121 * toplev.c (process_options): Set flags in global_dc from
18122 flag_show_column, flag_pedantic_errors, flag_permissive,
18124 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18125 to diagnostic_build_prefix.
18126 * Makefile.in (diagnostic.o): Update dependencies.
18128 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18130 * config/i386/ia32intrin.h (__crc32q): Define only if
18131 __SSE4_2__ is defined.
18133 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18136 PR middle-end/43602
18137 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18138 DECL_VISIBILITY_SPECIFIED.
18139 (emutls_decl): Set DECL_PRESERVE_P and copy
18140 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18141 (emutls_finalize_control_var): New callback.
18142 (emutls_finish): Finalize emutls control variables.
18143 * toplev.c (compile_file): Move the call to emutls_finish ()
18144 before varpool_assemble_pending_decls ().
18146 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18148 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18149 added to the preprocessor condition.
18151 2010-05-24 Paul Brook <paul@codesourcery.com>
18153 * gengtype-lex.l: Add HARD_REG_SET.
18154 * expr.c (expand_expr_real_1): Record writes to hard registers.
18155 * function.c (rtl_data): Add asm_clobbers.
18156 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18157 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18158 Use crtl->asm_clobbers.
18160 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18162 * doc/makefile.texi (Makefile): Mention stages 'profile'
18163 and 'feedback' for profiledbootstrap.
18165 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18168 * config/i386/i386.c (def_builtin): Properly check
18169 OPTION_MASK_ISA_64BIT.
18171 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18173 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18174 typedefs with different but compatible types. Allow duplicate
18175 typedefs with the same type except for pedantic non-C1X, but give
18176 warning for variably modified types.
18177 * c-typeck.c (tagged_types_tu_compatible_p,
18178 function_types_compatible_p, type_lists_compatible_p,
18179 comptypes_internal): Add parameter different_types_p; set
18180 *different_types_p for different but compatible types. All
18182 (comptypes_check_different_types): New.
18183 * c-tree.h (comptypes_check_different_types): Declare.
18185 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18187 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18188 * jump.c: Include basic-block.h.
18189 * profile.c: Likewise.
18190 * tree-profile.c: Likewise.
18191 * coverage.c: Likewise.
18192 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18193 (optimize_function_for_speed_p): Likewise.
18194 * function.h (optimize_function_for_size_p,
18195 optimize_function_for_speed_p): Moved here from basic-block.h.
18196 * Makefile.in: Update dependencies.
18198 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18200 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18201 before calling make; allow override through $MAKE.
18202 * doc/invoke.texi (Optimize Options): Document override.
18204 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18206 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18207 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18208 (rs6000_mode_dependent_address_ptr): Make static.
18209 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18210 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18213 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18216 * config/i386/i386.c: Make sure that the correct regparm is passed.
18218 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18220 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18221 * sbitmap.c: ...to here to internalize sbitmap element access.
18222 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18223 Explain why basic-block.h is included.
18224 * function.h: Include tm.h for CUMULATIVE_ARGS.
18225 * Makefile.in: Update dependencies.
18227 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18229 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18231 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18232 * sbitmap.c: Include sbitmap.h.
18233 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18234 hard-reg-set.h. Split everything related to regsets out from here...
18235 * regset.h: ...to here. New file.
18236 * df.h: Include regset.h and sbitmap.h.
18237 * tree-flow.h: Likewise.
18238 * cfgloop.h: Likewise.
18239 * except.h: Do not include sbitmap.h. Include hashtab.h.
18240 * cgraph.h: Include vec.h and function.h.
18241 * reload.h (struct insn_chain): Change types of live_throughout
18242 and dead_or_set from regset_head to bitmap_head.
18243 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18244 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18245 spilled_regs from regset_head to bitmap_head to avoid dependency
18247 * sel-sched-ir.h: Include regset.h.
18248 * reload.c: Include df.h before reload.h.
18249 * caller-save.c: Likewise.
18250 * reload1.c: Likewise.
18252 (mark_elimination): Update type of r to bitmap, consistent with
18254 * dominance.c: Include bitmap.h.
18255 * modulo-sched.c: Include df.h.
18256 * cfganal.c: Include bitmap.h and sbitmap.h.
18257 * cfgbuild.c: Include sbitmap.h.
18258 * lcm.c: Include sbitmap.h.
18259 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18260 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18261 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18262 * cselib.c: Include bitmap.h.
18263 * tree-optimize.c: Include regset.h.
18264 * stmt.c: Include bitmap.h.
18265 * Makefile.in: Update dependencies.
18267 2010-05-22 Jan Hubicka <jh@suse.cz>
18269 * cgraph.h (struct varpool_node): Add same_comdat_group.
18270 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18272 (output_varpool): Update call of lto_output_varpool_node.
18273 (input_varpool): Read same_comdat_group pointer.
18274 (input_varpool_1): Fixup same_comdat_group pointer.
18275 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18276 group is needed, all are.
18277 * varpool.c (varpool_remove_node): Remove node from same comdat group
18279 (varpool_analyze_pending_decls): Walk same comdat groups.
18281 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18283 * rtl.h (union rtunion_def): Remove rt_bit member.
18284 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18285 * print-rtl (print_rtx): Do not print the member.
18286 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18287 * gengenrtl.c (type_from_format): Likewise.
18288 (accessor_from_format): Likewise.
18290 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18292 * dbgcnt.c: Include toplev.h instead of errors.h.
18293 * ira-emit.c: Don't include errors.h.
18294 * ira.c: Include toplev.h instead of errors.h.
18295 * lto-compress.c: Include toplev.h instead of errors.h.
18296 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18297 ira.o, dbgcnt.o): Update dependencies.
18299 2010-05-22 Richard Guenther <rguenther@suse.de>
18301 * gimple.c (gimple_types_compatible_p): Check type qualifications
18302 before merging pointer to complete and pointer to incomplete type.
18303 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18304 we use our own resolution algorithm. The gold linker plugin
18305 doesn't do the job we want it to do here.
18307 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18309 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18310 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18311 (sparc_mode_dependent_address_p): New function.
18313 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18315 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18317 * timevar.c: Do not include any core headers.
18318 (timevar_print): De-i18n-ize.
18319 (print_time): Likewise.
18320 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18322 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18324 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18326 (diagnostic_initialize): Initialize x_data not last_function.
18327 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18328 (default_diagnostic_starter): Call
18329 diagnostic_report_current_module not
18330 diagnostic_report_current_function.
18331 (diagnostic_report_diagnostic): Initialize x_data not
18333 (verbatim): Likewise.
18334 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18336 (struct diagnostic_context): Change last_function to x_data.
18337 (diagnostic_auxiliary_data): Replace with
18338 diagnostic_context_auxiliary_data and
18339 diagnostic_info_auxiliary_data.
18340 (diagnostic_last_function_changed, diagnostic_set_last_function,
18341 diagnostic_report_current_function): Move to tree-diagnostic.h.
18342 (print_declaration, dump_generic_node, print_generic_stmt,
18343 print_generic_stmt_indented, print_generic_expr,
18344 print_generic_decl, debug_c_tree, dump_omp_clauses,
18345 print_call_name, debug_generic_expr, debug_generic_stmt,
18346 debug_tree_chain, default_tree_printer): Move to
18347 tree-pretty-print.h.
18348 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18349 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18350 gimple-pretty-print.h.
18351 * pretty-print.c: Don't include tree.h
18352 (pp_base_format): Don't handle %K here.
18353 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18354 * pretty-print.h (text_info): Change abstract_origin to x_data.
18355 (pp_tree_identifier, pp_unsupported_tree,
18356 pp_base_tree_identifier): Move to tree-pretty-print.h.
18357 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18358 tree-pretty-print.h: New files.
18359 * tree-pretty-print.c: Include tree-pretty-print.h.
18360 (percent_K_format): New. Moved from pretty-print.c.
18361 (pp_base_tree_identifier): Move from pretty-print.c.
18362 * c-objc-common.c: Include tree-pretty-print.h.
18363 (c_tree_printer): Handle %K here.
18364 * langhooks.c: Include tree-diagnostic.h.
18365 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18366 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18367 (default_tree_printer): Handle %K using percent_K_format.
18368 (general_init): Use default_tree_diagnostic_starter.
18369 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18370 (free_lang_data): Use default_tree_diagnostic_starter.
18371 * c-pretty-print.c: Include tree-pretty-print.h.
18372 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18373 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18374 * dwarf2out.c: Include tree-pretty-print.h.
18375 * except.c: Include tree-pretty-print.h.
18376 * gimple-pretty-print.c: Include tree-pretty-print.h and
18377 gimple-pretty-print.h.
18378 * gimplify.c: Include tree-pretty-print.h.
18379 * graphite-poly.c: Include tree-pretty-print.h and
18380 gimple-pretty-print.h.
18381 * ipa-cp.c: Include tree-pretty-print.h.
18382 * ipa-inline.c: Include gimple-pretty-print.h.
18383 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18384 * ipa-pure-const.c: Include gimple-pretty-print.h.
18385 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18386 gimple-pretty-print.h.
18387 * ipa-type-escape.c: Include tree-pretty-print.h.
18388 * print-rtl.c: Include tree-pretty-print.h.
18389 * print-tree.c: Include gimple-pretty-print.h.
18390 * sese.c: Include tree-pretty-print.h.
18391 * tree-affine.c: Include tree-pretty-print.h.
18392 * tree-browser.c: Include tree-pretty-print.h.
18393 * tree-call-cdce.c: Include gimple-pretty-print.h.
18394 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18395 * tree-chrec.c: Include tree-pretty-print.h.
18396 * tree-data-ref.c: Include tree-pretty-print.h and
18397 gimple-pretty-print.h.
18398 * tree-dfa.c: Include tree-pretty-print.h.
18399 * tree-if-conv.c: Include tree-pretty-print.h and
18400 gimple-pretty-print.h.
18401 * tree-inline.c: Include tree-pretty-print.h.
18402 * tree-into-ssa.c: Include tree-pretty-print.h and
18403 gimple-pretty-print.h.
18404 * tree-nrv.c: Include tree-pretty-print.h.
18405 * tree-object-size.c: Include tree-pretty-print.h and
18406 gimple-pretty-print.h.
18407 * tree-outof-ssa.c: Include tree-pretty-print.h and
18408 gimple-pretty-print.h.
18409 * tree-parloops.c: Include tree-pretty-print.h and
18410 gimple-pretty-print.h.
18411 * tree-predcom.c: Include tree-pretty-print.h and
18412 gimple-pretty-print.h.
18413 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18414 gimple-pretty-print.h.
18415 * tree-sra.c: Include tree-pretty-print.h.
18416 * tree-ssa-address.c: Include tree-pretty-print.h.
18417 * tree-ssa-alias.c: Include tree-pretty-print.h.
18418 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18419 gimple-pretty-print.h.
18420 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18421 * tree-ssa-copy.c: Include tree-pretty-print.h and
18422 gimple-pretty-print.h.
18423 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18424 * tree-ssa-dce.c: Include tree-pretty-print.h and
18425 gimple-pretty-print.h.
18426 * tree-ssa-dom.c: Include tree-pretty-print.h and
18427 gimple-pretty-print.h.
18428 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18429 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18430 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18431 * tree-ssa-live.c: Include tree-pretty-print.h and
18432 gimple-pretty-print.h.
18433 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18434 gimple-pretty-print.h.
18435 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18436 gimple-pretty-print.h.
18437 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18438 gimple-pretty-print.h.
18439 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18440 gimple-pretty-print.h.
18441 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18442 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18443 * tree-ssa-operands.c: Include tree-pretty-print.h and
18444 gimple-pretty-print.h.
18445 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18446 gimple-pretty-print.h.
18447 * tree-ssa-pre.c: Include tree-pretty-print.h and
18448 gimple-pretty-print.h.
18449 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18450 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18451 gimple-pretty-print.h.
18452 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18453 gimple-pretty-print.h.
18454 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18455 * tree-ssa-ter.c: Include tree-pretty-print.h and
18456 gimple-pretty-print.h.
18457 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18458 * tree-ssa.c: Include tree-pretty-print.h and
18459 gimple-pretty-print.h.
18460 * tree-stdarg.c: Include gimple-pretty-print.h.
18461 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18462 * tree-tailcall.c: Include tree-pretty-print.h and
18463 gimple-pretty-print.h.
18464 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18465 gimple-pretty-print.h.
18466 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18467 gimple-pretty-print.h.
18468 * tree-vect-loop.c: Include tree-pretty-print.h and
18469 gimple-pretty-print.h.
18470 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18471 * tree-vect-slp.c: Include tree-pretty-print.h and
18472 gimple-pretty-print.h.
18473 * tree-vect-stmts.c: Include tree-pretty-print.h and
18474 gimple-pretty-print.h.
18475 * tree-vectorizer.c: Include tree-pretty-print.h.
18476 * tree-vrp.c: Include tree-pretty-print.h and
18477 gimple-pretty-print.h.
18478 * value-prof.c: Include tree-pretty-print.h and
18479 gimple-pretty-print.h.
18480 * var-tracking.c: Include tree-pretty-print.h.
18481 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18482 (tree-diagnostic.o): New dependencies.
18483 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18484 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18485 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18486 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18487 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18488 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18489 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18490 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18491 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18492 tree-ssa-address.o, tree-ssa-loop-niter.o,
18493 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18494 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18495 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18496 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18497 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18498 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18499 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18500 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18501 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18502 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18503 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18504 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18505 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18506 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18507 cfgexpand.o, pretty-print.o): Update dependencies.
18509 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18511 * tree-ssa-structalias.c: Remove tm_p.h from include.
18513 2010-05-21 Jeff Law <law@redhat.com>
18515 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18517 2010-05-21 Jason Merrill <jason@redhat.com>
18519 * tree-eh.c (cleanup_is_dead_in): New.
18520 (lower_try_finally): Don't generate a dead cleanup region.
18521 (lower_cleanup): Likewise.
18523 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18526 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18527 unchain each use from the cyclic next_regno_use chain first.
18529 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18531 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18532 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18533 (real_value_negate, real_value_abs): New prototypes.
18534 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18535 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18536 new include file for interface between MPFR and REAL_VALUE_TYPE.
18537 * real.c: Include realmpfr.h.
18538 (real_arithmetic2): Remove legacy function.
18539 (real_value_negate): New.
18540 (real_value_abs): New.
18541 (mfpr_from_real, real_from_mpfr): Move from here...
18542 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18543 * builtins.c: Include realmpfr.h.
18544 * fold-const.c: Include realmpfr.h.
18545 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18546 (fold_negate_const): Likewise.
18547 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18548 * toplev.c: Include realmpfr.h.
18549 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18550 and real_value_negate.
18551 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18552 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18553 (vfp3_const_double_index): Likewise.
18554 (arm_print_operand): Likewise.
18555 * Makefile.in: Update dependencies.
18557 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18559 * config/s390/s390.c (override_options): Increase the default
18560 of max-completely-peel-times.
18562 2010-05-21 Julian Brown <julian@codesourcery.com>
18563 Mark Mitchell <mark@codesourcery.com>
18565 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18566 sibling calls for Thumb-1.
18567 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18568 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18570 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18571 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18573 (return): New expander.
18574 (*arm_return): New name for ARM return insn.
18575 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18577 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18579 * config.gcc (sparc64-*-rtems*): New target.
18581 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18583 * tree.c (build_function_decl_skip_args): Fix grammar.
18584 (build_function_type_list_1): Fix typos, adjust formatting.
18586 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18588 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18589 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18590 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18591 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18592 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18593 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18594 tree-pretty-print.c, tree-loop-distribution.c,
18595 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18596 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18597 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18598 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18599 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18600 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18601 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18602 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18603 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18604 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18605 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18606 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18607 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18608 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18609 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18610 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18611 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18612 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18613 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18614 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18615 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18616 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18617 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18618 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18619 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18620 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18621 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18622 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18623 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18624 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18625 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18626 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18627 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18628 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18629 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18630 config/bfin/bfin.c: Clean up redundant includes.
18631 * Makefile.in: Update accordingly.
18633 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18635 PR middle-end/44204
18636 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18637 statement has no arguments.
18639 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18642 * varasm.c (emutls_decl): Merge attributes to new decl.
18644 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18646 PR middle-end/44101
18647 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18648 around the uniquized constructor if its type requires a conversion.
18650 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18653 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18654 at -O0 goto_locus of any of the incoming edges differs from
18655 goto_locus of outgoing edge, or gimple_location of any of the
18658 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18660 * ira.c (ira_non_ordered_class_hard_regs): Define.
18661 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18662 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18663 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18664 cost of unaligned hard regs when allocating multi-reg pseudos.
18666 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18668 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18669 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18670 for TARGET_NO_FLOAT.
18671 * config/mips/mips.c (mips_file_start): Expand conditional expression
18672 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18673 (mips_override_options): Move -mno-float override -msoft-float and
18675 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18676 Condition(TARGET_SUPPORTS_NO_FLOAT).
18677 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18678 __mips_no_float here.
18679 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18680 (TARGET_SUPPORTS_NO_FLOAT): Define.
18681 * config/mips/sdemtk.opt: Delete.
18683 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18685 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18687 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18690 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18691 * configure: Regenerate.
18692 * config.in: Regenerate.
18693 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18694 instead of sahf only for 64bit targets.
18696 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18699 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18700 setup_ref_regs for DEBUG_INSNs.
18702 2010-05-20 Jan Hubicka <jh@suse.cz>
18704 PR middle-end/44197
18705 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18707 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18710 * df-scan.c (df_ref_compare): Stabilize sort.
18712 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18714 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18715 argument. Don't use DW_OP_piece if offset is non-zero,
18716 put offset into second DW_OP_bit_piece argument.
18717 (dw_sra_loc_expr): Adjust callers. For memory expressions
18720 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18723 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18724 settings for 16-bit-constant "addo" alternative.
18726 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18728 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18729 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18732 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18733 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18736 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18738 * diagnostic.c (FLOAT, FFS): Don't undefine.
18739 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18740 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18743 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18745 * combine.c (propagate_for_debug): Call make_compound_operation
18746 on the source value.
18747 (try_combine): When implementing a split chosen by find_split_point,
18748 either copy i2src or set it to null. Assert that i2src is not null
18749 before substituting into CALL_INSN_FUNCTION_USAGE.
18751 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18753 * double-int.h (double_int_ior): New function.
18754 * tree.h (build_int_cst_wide_type): Remove.
18755 * tree.c (build_int_cst_wide_type): Remove.
18756 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18757 of build_int_cst_wide_type.
18758 * stor-layout.c (set_sizetype): (Ditto.).
18759 * dojump.c (do_jump): Use build_int_cstu instead of
18760 build_int_cst_wide_type.
18762 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18764 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18765 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18766 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18767 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18768 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18769 propagate the 'data' argument to copy_tree_r.
18770 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18771 Propagate 'data' argument to walk_tree.
18772 (copy_if_shared): New function.
18773 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18774 (unmark_visited): New function.
18775 (unshare_body): Call copy_if_shared instead of doing it manually.
18776 (unvisit_body): Call unmark_visited instead of doing it manually.
18778 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18780 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18781 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18782 * hooks.c: Likewise.
18783 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18784 hook_tree_tree_int_treep_bool_null.
18785 * target.h (struct gcc_target): Update signature of fold_builtin
18787 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18788 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18789 instead of the call expression.
18790 (fold_builtin_call_array): Pass n and argarray directly.
18791 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18793 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18794 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18795 `i' and use it in place of `arity'.
18796 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18797 Dereference `args' directly.
18798 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18800 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18802 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18804 (Directives): Document optional dg-require-effective-target
18807 2010-05-19 Richard Guenther <rguenther@suse.de>
18810 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18812 2010-05-19 Richard Guenther <rguenther@suse.de>
18814 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18815 * common.opt (fwhopr=): New.
18816 * opts.c (common_handle_option): Handle OPT_fwhopr.
18817 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18818 * collect2.c (main): Match -fwhopr*.
18819 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18820 Execute ltrans stage in parallel when jobs is bigger than 1.
18822 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18824 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18825 pentiumpro on Solaris 8/x86 with Sun as.
18826 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18828 (gcc_cv_as_ix86_quad): Check for .quad directive.
18829 * configure: Regenerate.
18830 * config.in: Regenerate.
18831 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18833 2010-05-19 Martin Jambor <mjambor@suse.cz>
18835 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18836 also for indirect edges. Actual printing moved...
18837 (ipa_print_node_jump_functions_for_edge): ...here.
18838 (ipa_compute_jump_functions): Renamed to
18839 ipa_compute_jump_functions_for_edge and made static.
18840 (ipa_compute_jump_functions): New function.
18841 (make_edge_direct_to_target): Check if the number of arguments on
18842 the newly direct edge is the same as the number of parametrs of
18844 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18845 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18846 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18847 analysis functions unconditionally, call the new
18848 ipa_analyze_params_uses on the node instead of every edge.
18850 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18852 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18854 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18855 also checks for a constant int vs. non-constant but
18856 loop-invariant steps.
18857 (find_or_create_group): Change the sort algorithm to only consider
18858 steps that are constant ints.
18859 (idx_analyze_ref): Adopt code to handle a tree instead of a
18860 HOST_WIDE_INT for step.
18861 (gather_memory_references_ref): Handle tree instead of int and be
18862 prepared to see a NULL_TREE.
18863 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18864 prefetches if the step cannot be calculated at compile time.
18865 (issue_prefetch_ref): Issue prefetches for non-constant but
18866 loop-invariant steps.
18868 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18871 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18873 * tree.h (build_call_list): Remove.
18874 * tree.c (build_call_list): Remove.
18876 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18878 * tree.h (build_call_list): Remove.
18879 * tree.c (build_call_list): Remove.
18881 2010-05-18 Jan Hubicka <jh@suse.cz>
18883 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18885 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18887 PR rtl-optimization/43332
18888 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18890 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18892 * tree.h (build_int_cstu): Implement as static inline.
18893 * tree.c (build_int_cstu): Remove function.
18894 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18897 2010-05-18 Richard Guenther <rguenther@suse.de>
18900 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18901 (debug): Initialize from -save-temps.
18902 (collect_execute): Print command-line when verbose.
18903 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18904 for ltrans invocation. Produce -dumpbase flag again.
18905 (process_args): Remove.
18907 * collect2.c (maybe_run_lto_and_relink): Only pass object
18908 files to lto-wrapper.
18909 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18911 2010-05-18 Jan Hubicka <jh@suse.cz>
18913 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18914 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18916 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18919 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18921 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18924 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18927 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18928 rtx_equal_p inline.
18930 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18932 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18933 lto-macho as lto_binary_reader.
18935 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18936 after .section directive; just print it before the directive instead.
18938 2010-05-17 Jan Hubicka <jh@suse.cz>
18940 * cgraph.c (cgraph_create_virtual_clone): Only check
18941 versionable_function_p when not in wpa and checking is enabled.
18942 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18943 there are no more functions to materialize.
18945 2010-05-17 Jan Hubicka <jh@suse.cz>
18947 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18948 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18950 (output_cgraph): Call output_cgraph_opt_summary.
18951 (input_cgrpah): Call input_cgraph_opt_summary.
18952 (output_cgraph_opt_summary_p, output_node_opt_summary,
18953 input_node_opt_summary, input_cgraph_opt_section): New functions.
18954 * lto-section-in.c (lto_section_name): Add cgraphopt.
18955 * tree-inline.c (tree_function_versioning): Handle parm_num.
18956 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18957 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18959 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18961 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18962 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18963 the insn to prefetch ratio heuristic to loops with known trip count.
18965 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18967 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18968 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18969 is far from what is required by the prefetch.
18971 2010-05-17 Jan Hubicka <jh@suse.cz>
18973 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18974 (ipcp_estimate_growth): Likewise.
18975 (ipcp_const_param_count): Likewise.
18976 (ipcp_insert_stage): Likewise.
18977 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18978 (visit_store_addr_for_mod_analysis): Set used flag.
18979 (ipa_detect_param_modifications): Set used flag for SSE params;
18980 update use of walk_stmt_load_store_addr_ops.
18981 (ipa_print_node_params): Print used flag.
18982 (ipa_write_node_info): Stream used flag.
18983 (ipa_read_node_info): Likewise.
18984 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18985 (ipa_is_param_used): New function.
18986 (lto_ipa_fixup_call_notes): Remove unused declaration.
18988 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18991 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18992 * configure: Regenerate.
18993 * config.in: Regenerate.
18994 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18995 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18996 Don't emit whitespace.
18997 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18998 (*rep_movsi): Likewise.
18999 (*rep_movsi_rex64): Likewise.
19000 (*rep_movqi): Likewise.
19001 (*rep_movqi_rex64): Likewise.
19002 (*rep_stosdi_rex64): Likewise.
19003 (*rep_stossi): Likewise.
19004 (*rep_stossi_rex64): Likewise.
19005 (*rep_stosqi): Likewise.
19006 (*rep_stosqi_rex64): Likewise.
19007 (*cmpstrnqi_nz_1): Use {%;} after repz.
19008 (*cmpstrnqi_nz_rex_1): Likewise.
19009 (*cmpstrnqi_1): Likewise.
19010 (*cmpstrnqi_rex_1): Likewise.
19011 (*strlenqi_1): Use {%;} after repnz.
19012 (*strlenqi_rex_1): Likewise.
19013 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19014 (*sync_compare_and_swap<mode>): Likewise.
19015 (sync_double_compare_and_swap<mode>): Likewise.
19016 (*sync_double_compare_and_swapdi_pic): Likewise.
19017 (sync_old_add<mode>): Likewise.
19018 (sync_add<mode>): Likewise.
19019 (sync_sub<mode>): Likewise.
19020 (sync_<code><mode>): Likewise.
19022 2010-05-17 Martin Jambor <mjambor@suse.cz>
19024 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19025 otr_token and polymorphic.
19026 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19027 (cgraph_clone_edge): Copy the above fields.
19028 * tree.c (get_binfo_at_offset): New function.
19029 * tree.h (get_binfo_at_offset): Declare.
19030 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19031 type, reordered items, updated comments.
19032 (union jump_func_value): Added base_type field, reordered fields.
19033 (enum ipa_lattice_type): Moved down in the file.
19034 (struct ipa_param_descriptor): New field polymorphic.
19035 (ipa_is_param_polymorphic): New function.
19036 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19037 (ipa_print_node_jump_functions): Print known type jump functions.
19038 (compute_complex_pass_through): Renamed to...
19039 (compute_complex_assign_jump_func): this.
19040 (compute_complex_ancestor_jump_func): New function.
19041 (compute_known_type_jump_func): Likewise.
19042 (compute_scalar_jump_functions): Create known type and complex ancestor
19044 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19045 flag in the call note accordingly.
19046 (ipa_analyze_call_uses): Renamed to...
19047 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19048 variable var only in the block where it is used.
19049 (ipa_analyze_virtual_call_uses): New function.
19050 (ipa_analyze_call_uses): Likewise.
19051 (combine_known_type_and_ancestor_jfs): Likewise.
19052 (update_jump_functions_after_inlining): Implemented handling of a
19053 number of new jump function types combination.
19054 (print_edge_addition_message): Removed.
19055 (make_edge_direct_to_target): New function.
19056 (try_make_edge_direct_simple_call): Likewise.
19057 (try_make_edge_direct_virtual_call): Likewise.
19058 (update_call_notes_after_inlining): Renamed to...
19059 (update_indirect_edges_after_inlining): this. Moved edge creation for
19060 indirect calls to try_make_edge_direct_simple_call, also calls
19061 try_make_edge_direct_virtual_call for virtual calls.
19062 (ipa_print_node_params): Changed the header message.
19063 (ipa_write_jump_function): Stream also known type jump functions.
19064 (ipa_read_jump_function): Likewise.
19065 (ipa_write_indirect_edge_info): Stream new fields in
19066 cgraph_indirect_call_info.
19067 (ipa_read_indirect_edge_info): Likewise.
19068 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19071 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19073 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19075 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19077 * tree.h (CALL_EXPR_ARGS): Delete.
19078 (call_expr_arglist): Delete.
19079 * tree.c (call_expr_arglist): Delete.
19080 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19081 targetm.fold_builtin.
19082 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19083 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19084 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19085 arglist parameter. Use CALL_EXPR_ARG.
19086 (picochip_expand_builtin_3op): Likewise.
19087 (picochip_expand_builtin_2opvoid): Likewise.
19088 (picochip_expand_array_get): Likewise.
19089 (picochip_expand_array_put): Likewise.
19090 (picochip_expand_array_testport): Likewise.
19091 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19092 rather than arglist.
19093 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19095 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19096 than TREE_VALUE and TREE_CHAIN.
19097 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19098 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19101 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19104 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19105 to have no fallthru edge.
19107 PR middle-end/44102
19108 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19109 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19110 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19111 add BARRIER after previous bb if needed.
19113 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19115 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19117 2010-05-17 Alan Modra <amodra@gmail.com>
19119 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19120 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19121 with copy_reg rtx param.
19122 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19123 Correct cases where code for ABI_V4 did not initialise the reg
19124 used to access frame. Also leave frame_reg_rtx as sp for large
19125 frames that save no regs.
19127 2010-05-17 Martin Jambor <mjambor@suse.cz>
19129 PR middle-end/44133
19130 * tree-sra.c (create_access_replacement): New parameter rename, mark
19131 the replaement for renaming only when it is true.
19132 (get_access_replacement): Pass true in the rename parameter of
19133 create_access_replacement.
19134 (get_unrenamed_access_replacement): New function.
19135 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19136 replacement declaration from it.
19138 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19140 * function.c (try_fit_stack_local, add_frame_space): New static
19142 (assign_stack_local_1): Use them. Look for opportunities to use
19143 space previously wasted on alignment.
19144 * function.h (struct frame_space): New.
19145 (struct rtl_data): Add FRAME_SPACE_LIST member.
19146 * reload1.c (something_was_spilled): New static variable.
19147 (alter_reg): Set it.
19148 (reload): Test it in addition to testing if the frame size changed.
19150 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19152 * config/s390/s390.c: Define sane prefetch settings and activate
19153 flag_prefetch_loop_arrays on -O3.
19154 * config/s390/s390.h: Declare that read can use write prefetch.
19156 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19158 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19161 2010-05-16 Jan Hubicka <jh@suse.cz>
19163 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19164 function body; do not check stdarg field of struct function.
19166 2010-05-16 Jan Hubicka <jh@suse.cz>
19168 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19169 * cgraph.h (cgraph_local_info): Add versionable flag.
19170 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19171 (ipcp_versionable_function_p): Use it.
19172 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19175 2010-05-16 Jan Hubicka <jh@suse.cz>
19177 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19178 clone into hash when it is different from orig.
19179 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19180 * cgraph.h (cgraph_clone_node): Update prototype.
19181 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19182 (lto_cgraph_encoder_delete): Delete body map.
19183 (lto_cgraph_encoder_size): Move to header.
19184 (lto_cgraph_encoder_encode_body_p,
19185 lto_set_cgraph_encoder_encode_body): New.
19186 (lto_output_node): Do not take written_decls argument; output clone_of
19188 (add_node_to): Add include_body_argument; call
19189 lto_set_cgraph_encoder_encode_body on master of the clone.
19190 (add_references): Update use of add_node_to.
19191 (compute_ltrans_boundary): Likewise.
19192 (output_cgraph): Do not create written_decls bitmap.
19193 (input_node): Take nodes argument; stream in clone_of correctly.
19194 (input_cgraph_1): Update use of input_node.
19195 * lto-streamer-out.c (lto_output): Use encoder info to decide
19196 what bodies to output.
19197 * ipa-inline.c (cgraph_clone_inlined_nodes,
19198 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19199 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19200 (lto_cgraph_encoder_size): Define here.
19201 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19204 2010-05-16 Richard Guenther <rguenther@suse.de>
19206 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19208 * ipa-type-escape.c (gate_type_escape_vars): Run when
19209 -fipa-struct-reorg runs.
19210 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19211 * common.opt (fipa-type-escape): Remove.
19213 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19215 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19216 (decode_options): Likewise.
19217 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19219 2010-05-16 Jan Hubicka <jh@suse.cz>
19221 * ipa.c (function_and_variable_visibility): Also bring local all
19224 2010-05-16 Richard Guenther <rguenther@suse.de>
19226 * alias.c (nonoverlapping_memrefs_p): Remove use of
19227 IPA type-escape information.
19229 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19231 * c-common.c (c_common_reswords): Add _Static_assert for C.
19232 * c-parser.c (c_token_starts_declaration,
19233 c_parser_next_token_starts_declaration,
19234 c_parser_static_assert_declaration_no_semi,
19235 c_parser_static_assert_declaration): New.
19236 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19237 Handle static assertions if static_assert_ok.
19238 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19239 c_parser_compound_statement_nostart, c_parser_label,
19240 c_parser_for_statement, c_parser_objc_methodprotolist,
19241 c_parser_omp_for_loop): All callers of
19242 c_parser_declaration_or_fndef changed.
19243 (c_parser_struct_declaration): Handle static assertions.
19244 (c_parser_compound_statement_nostart): Use
19245 c_parser_next_token_starts_declaration and
19246 c_token_starts_declaration to detect start of declarations.
19247 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19250 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19252 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19253 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19254 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19255 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19256 (mmix_function_outgoing_value): Rename to...
19257 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19258 (mmix_function_value_regno_p): Make static.
19259 (mmix_libcall_value): New function.
19260 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19261 mmix_function_value_regno_p): Remove declaration.
19263 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19265 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19266 BUILT_IN_ALLOCA if stack checking is enabled.
19268 2010-05-16 Richard Guenther <rguenther@suse.de>
19270 * var-tracking.c (vars_copy_1): Inline ...
19271 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19272 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19273 (variable_merge_over_cur): Adjust. Merge asserts.
19274 (variable_merge_over_src): Likewise.
19275 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19276 (variable_post_merge_new_vals): Merge asserts.
19277 (variable_post_merge_perm_vals): Likewise.
19278 (find_mem_expr_in_1pdv): Likewise.
19279 (dataflow_set_different_value): Remove.
19280 (onepart_variable_different_p): Merge asserts.
19281 (variable_different_p): Likewise.
19282 (dataflow_set_different_1): Inline ...
19283 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19284 (emit_notes_for_differences_1): Merge asserts.
19286 2010-05-16 Richard Guenther <rguenther@suse.de>
19288 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19289 * optabs.c (libfunc_decl_hash): Likewise.
19290 * varasm.c (emutls_decl): Likewise.
19292 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19294 * c-decl.c: Don't include gimple.h.
19295 (merge_decls): Do not copy gimple_body.
19297 2010-05-15 Jason Merrill <jason@redhat.com>
19299 * c.opt: Add -fnothrow-opt.
19301 2010-05-15 Jan Hubicka <jh@suse.cz>
19303 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19305 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19307 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19309 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19310 * Makefile.in: Add it.
19311 Fix all other Makefile dependencies for changes below.
19312 * tree.h: Include it instead of defining VEC primitives here.
19313 * gimple.h: Likewise.
19315 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19316 * except.h: Include vecir.h, break dependence on tree.h.
19318 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19320 * tree-iterator.c: ...to here.
19321 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19323 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19325 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19326 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19327 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19328 tree-mudflap.h, and target.h.
19329 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19330 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19331 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19332 Add FIXME for why gimple.h is still included (should be unnecessary
19333 since GCC 4.5 gimplification unit-at-a-time).
19334 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19335 * c-pragma.c: Add FIXME for why function.h needs to be included just
19336 for cfun, at front-end level.
19337 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19338 Do not include ggc.h, but include vecprim.h for VEC(char).
19339 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19340 Explain why target.h is included.
19341 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19342 Explain why gimple.h is included.
19343 * c-ppoutput.c: Do not include tm.h.
19344 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19345 * c-parses.c: Explain why rtl.h is included, and that this (and only
19346 this) is also why tm.h must be included.
19347 Do not include except.h.
19348 * c-lang.c: Do not include ggc.h.
19350 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19352 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19354 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19356 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19357 unions by default if those structs and unions have no tags. Do
19358 not condition anonymous struct and unions handling on flag_iso.
19359 Allow anonymous structs and unions for C1X.
19360 (finish_struct): Do not diagnose lack of named fields when
19361 anonymous structs and unions present for C1X. Accept flexible
19362 array members in structure with anonymous structs or unions but no
19363 directly named fields.
19364 * doc/extend.texi (Unnamed Fields): Update.
19366 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19368 * gimple.h (compare_field_offset): Rename into...
19369 (gimple_compare_field_offset): ...this.
19370 * gimple.c (compare_field_offset): Rename into...
19371 (gimple_compare_field_offset): ...this. Compare the full access if
19372 the offset is self-referential.
19373 (gimple_types_compatible_p): Adjust for above renaming.
19374 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19375 DECL_NONADDRESSABLE_P flag of fields before merging them.
19377 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19379 * tree.h (ctor_to_list): Delete.
19380 * tree.c (ctor_to_list): Delete.
19382 2010-05-15 Jan Hubicka <jh@suse.cz>
19384 * ipa-reference.c: Include toplev.h
19385 (is_proper_for_analysis): Only add to all_module_statics
19386 if it is allocated.
19387 (write_node_summary_p, stream_out_bitmap,
19388 ipa_reference_write_optimization_summary,
19389 ipa_reference_read_optimization_summary): New.
19390 (struct ipa_opt_pass_d pass_ipa_reference): Add
19391 optimization summary streaming.
19392 * lto-cgraph.c (referenced_from_this_partition_p,
19393 reachable_from_this_partition_p): New functions.
19394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19395 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19396 * opts.c (decode_options): Enable ipa_reference.
19397 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19398 * lto-streamer.h (referenced_from_this_partition_p,
19399 reachable_from_this_partition_p): Declare.
19401 2010-05-15 Richard Guenther <rguenther@suse.de>
19403 PR tree-optimization/44038
19404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19405 taking the address of a V_C_E of a constant.
19407 2010-05-14 Jan Hubicka <jh@suse.cz>
19409 * tree.h (memory_identifier_string): Remove.
19410 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19411 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19412 statics_not_written.
19413 (ipa_reference_optimization_summary_d): New structure.
19414 (ipa_reference_optimization_summary_t): New type and vector.
19415 (ipa_reference_vars_info_d): Embedd structures instead of using
19417 (reference_vars_to_consider): Remove out of GGC space.
19418 (module_statics_escape): Remove.
19419 (global_info_obstack): Rename to ...
19420 (optimization_summary_obstack): ... this one.
19421 (initialization_status_t): Remove.
19422 (memory_identifier_string): Remove.
19423 (get_reference_vars_info): Fix indenting.
19424 (set_reference_vars_info): Likewise.
19425 (get_reference_optimization_summary): New.
19426 (set_reference_optimization_summary): New.
19427 (get_global_reference_vars_info): Remove.
19428 (ipa_reference_get_read_global): Remove.
19429 (ipa_reference_get_written_global): Remove.
19430 (ipa_reference_get_not_read_global): Update.
19431 (ipa_reference_get_not_written_global): Update.
19432 (is_proper_for_analysis): Outlaw addressable.
19433 (propagate_bits): Update for new datastructures.
19434 (analyze_variable): Remove.
19435 (init_function_info): Update for new datastructures.
19436 (clean_function_local_data): Remove.
19437 (clean_function): Remove.
19438 (copy_global_bitmap): Use optimizations_summary_obstack.
19439 (duplicate_node_data): Duplicate optimization summary only.
19440 (remove_node_data): Remove optimization summary only.
19441 (generate_summary): Do not analyze variables; do not compute
19442 module_statics_escape; do not prune solutions by it.
19443 (read_write_all_from_decl): Fix typos in comments.
19444 (propagate): Doscover readonly and nonaddressable first;
19445 update for new datastructures; share global bitmaps.
19446 * ipa-reference.h (ipa_reference_get_read_global,
19447 ipa_reference_get_written_global): Remove.
19448 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19449 * Makefile.in: Remove ipa-refereference from GT files.
19451 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19454 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19455 for all SYMBOL_REF_DECLs.
19457 2010-05-14 Jan Hubicka <jh@suse.cz>
19459 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19460 (varpool_all_refs_explicit_p): New inline function.
19461 * ipa-reference.c: Update comment.
19462 (module_statics_written): Remove.
19463 (get_static_decl): Remove.
19464 (ipa_init): Do not initialize module_statics_written.
19465 (analyze_function): Likewise.
19466 (generate_summary): Likewise; do not compute module_statics_readonly
19467 and do not update variable flags.
19468 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19469 * ipa.c: Inlucde flags.h
19470 (cgraph_local_node_p): New.
19471 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19472 promote functions to local.
19473 (ipa_discover_readonly_nonaddressable_vars): New function.
19474 (function_and_variable_visibility): Use cgraph_local_node_p.
19475 * varpool.c (varpool_finalize_decl): Set force_output for
19476 DECL_PRESERVE_P vars.
19478 2010-05-14 Jan Hubicka <jh@suse.cz>
19480 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19482 2010-05-14 Richard Guenther <rguenther@suse.de>
19484 PR tree-optimization/44119
19485 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19486 a PHI node necessary.
19488 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19490 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19492 2010-05-14 Jason Merrill <jason@redhat.com>
19495 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19496 (gimple_call_set_nothrow): New.
19497 * gimple.c (gimple_build_call_from_tree): Call it.
19498 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19501 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19502 * gimple.h: Declare it.
19503 * gimple.c (gimple_build_eh_filter): No ops.
19505 2010-05-14 Jan Hubicka <jh@suse.cz>
19507 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19508 nodes already in queue.
19509 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19510 re-enqueueing node.
19512 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19515 * cfgexpand.c (expand_debug_expr): If non-memory op0
19516 has BLKmode, return NULL.
19518 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19520 * config.gcc: Add support for --with-cpu option for bdver1.
19521 * config/i386/i386.h (TARGET_BDVER1): New macro.
19522 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19523 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19524 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19525 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19526 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19527 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19528 (processor_type): Add PROCESSOR_BDVER1.
19529 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19530 processor_type in config/i386/i386.h.
19531 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19532 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19533 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19534 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19535 to emit packed xor instead of packed double/packed integer
19536 xor for SSE and AVX when moving a zero value.
19537 * config/i386/sse.md: Add check for
19538 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19539 movapd/movdqa for SSE and AVX.
19540 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19541 single logical operations i.e and, or and xor instead of packed double
19542 logical operations for SSE and AVX.
19543 * config/i386/i386-c.c (ix86_target_macros_internal):
19544 Add PROCESSOR_BDVER1.
19545 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19546 (has_fma4, has_xop): New.
19547 * config/i386/i386.c (bdver1_cost): New variable.
19548 (m_BDVER1): New macro.
19549 (m_AMD_MULTIPLE): Add m_BDVER1.
19550 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19551 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19552 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19553 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19554 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19555 x86_tune_sse_partial_reg_dependency,
19556 x86_tune_sse_unaligned_load_optimal,
19557 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19558 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19559 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19560 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19561 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19562 Enable/disable for bdver1.
19563 (processor_target_table): Add bdver1_cost.
19564 (cpu_names): Add bdver1.
19565 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19566 processor_alias_table.
19567 (ix86_expand_vector_move_misalign): Change.
19568 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19569 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19570 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19571 of movupd/movdqu for SSE and AVX.
19572 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19573 (ix86_tune_adjust_cost): Add code for bdver1.
19574 (standard_sse_constant_opcode): Add check for
19575 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19576 of packed double xor for SSE and AVX.
19578 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19580 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19581 result to unsigned.
19583 2010-05-14 Tristan Gingold <gingold@adacore.com>
19585 * toplev.c (default_debug_hooks): Remove this variable.
19586 (process_options): Remove assignments to default_debug_hooks.
19588 2010-05-14 Martin Jambor <mjambor@suse.cz>
19590 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19591 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19592 * langhooks.h (struct lang_hooks_for_decls): Removed field
19594 * tree.c (free_lang_data): Remove assignment to
19595 lang_hooks.fold_obj_type_ref.
19596 * tree.def (OBJ_TYPE_REF): Update comment.
19598 2010-05-14 Richard Guenther <rguenther@suse.de>
19600 PR tree-optimization/44124
19601 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19603 2010-05-14 Alan Modra <amodra@gmail.com>
19606 * config/rs6000/rs6000.c (struct machine_function): Reorder
19607 fields for better packing. Add lr_save_state.
19608 (rs6000_ra_ever_killed): Return lr_save_state if set.
19609 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19611 2010-05-13 Jan Hubicka <jh@suse.cz>
19613 * varpool.c (decide_is_variable_needed): Drop code checking
19614 TREE_SYMBOL_REFERENCED.
19616 2010-05-13 Jan Hubicka <jh@suse.cz>
19618 * final.c (output_addr_const): Do not call mark_decl_referenced.
19619 * cgraphunit.c (process_function_and_variable_attributes): Use
19620 mark_needed_node dirrectly.
19621 (assemble_thunk): Do not call mark_decl_referenced.
19623 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19625 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19627 2010-05-13 Jeff Law <law@redhat.com>
19629 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19631 (print_conflicts): Call print_allocno_conflicts.
19633 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19636 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19639 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19641 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19642 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19643 * config/i386/t-mingw-w32: New.
19644 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19646 2010-05-13 Martin Jambor <mjambor@suse.cz>
19648 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19650 * gimple-fold.c (get_base_binfo_for_type): New function.
19651 (gimple_get_relevant_ref_binfo): Likewise.
19652 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19653 (gimple_fold_obj_type_ref): Likewise.
19654 (fold_gimple_call): Simplify condition for folding virtual calls
19655 and call gimple_fold_obj_type_ref.
19656 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19657 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19659 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19661 * config/rs6000/rs6000-protos.h
19662 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19663 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19664 (rs6000_debug_mode_dependent_address)
19665 (rs6000_mode_dependent_address_ptr): Likewise.
19667 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19670 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19672 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19673 * tree-sra.c (create_access_replacement): Call unshare_expr before
19674 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19675 * dwarf2out.c: Include tree-flow.h.
19676 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19677 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19678 Handle DW_OP_bit_piece.
19679 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19680 construct_piece_list, adjust_piece_list): New functions.
19681 (add_var_loc_to_decl): Handle SRA optimized variables.
19682 Adjust for var_loc_note to loc field renaming.
19683 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19684 in VAR_LOCATION note.
19685 (new_loc_descr_op_bit_piece): New function.
19686 (dw_sra_loc_expr): New function.
19687 (dw_loc_list): Use it. Don't handle the last range after the
19688 loop, handle it inside of the loop. Adjust for var_loc_note
19689 to loc field renaming.
19690 (add_location_or_const_value_attribute): Only special case
19691 single entry loc lists if loc is NOTE_P. Adjust for
19692 var_loc_note to loc field renaming.
19693 (dwarf2out_var_location): Don't set newloc->var_loc_note
19694 and newloc->next here.
19696 2010-05-12 Jan Hubicka <jh@suse.cz>
19698 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19700 * cgraph.h (cgraph_only_called_directly_p,
19701 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19702 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19703 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19705 * ipa.c (cgraph_remove_unreachable_nodes): Use
19706 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19708 * tree-inline.c (copy_bb): Check address_taken flag.
19709 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19710 externally_visible flag.
19712 2010-05-12 Jason Merrill <jason@redhat.com>
19716 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19717 * sdbout.c (plain_type_1): Likewise.
19718 * dwarf2out.c (is_base_type): Likewise.
19719 (gen_type_die_with_usage): Likewise. Generate
19720 DW_TAG_unspecified_type for any LANG_TYPE.
19722 2010-05-12 Jan Hubicka <jh@suse.cz>
19724 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19726 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19727 (cgraph_clone_edge): Update.
19728 (cgraph_node_remove_callees): Remove indirect calls too.
19729 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19730 (cgraph_create_indirect_edge): Update prototype.
19731 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19732 is_proper_for_analysis.
19733 (add_new_function, visited_nodes, function_insertion_hook_holder,
19734 get_local_reference_vars_info, mark_address_taken, mark_address,
19735 mark_load, mark_store, check_asm_memory_clobber, check_call,
19736 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19737 (ipa_init): Do not initialize visited_nodes;
19738 function_insertion_hook_holder.
19739 (analyze_variable): Rewrite.
19740 (analyze_function): Rewrite.
19741 (copy_local_bitmap): Remove.
19742 (duplicate_node_dat): Do not duplicate local info.
19743 (generate_summary): Simplify to only walk cgraph.
19744 (write_node_summary_p, ipa_reference_write_summary,
19745 ipa_reference_read_summary): Remove.
19746 (propagate): Do not remove function insertion;
19748 (pass_ipa_reference): NULLify summary handling fields.
19749 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19750 (input_edge): Input ecf_flags.
19751 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19752 (update_indirect_edges_after_inlining): Ignore edges with unknown
19755 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19757 * implicit-zee.c: New file.
19758 * tree-pass.h (pass_implicit_zee): Declare.
19759 * passes.c (init_optimization_passes): Add zee pass.
19760 * common.opt (fzee): New flag.
19761 * timevar.def (TV_ZEE): Define.
19762 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19764 * Makefile.in (implicit-zee.o): Add new build file.
19766 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19767 Nathan Froyd <froydnj@codesourcery.com>
19769 * c-common.c (sync_resolve_params): Remove write-only variable.
19771 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19773 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19774 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19775 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19776 * targhooks.c (default_mode_dependent_address_p): New function.
19777 * targhooks.h (default_mode_dependent_address_p): Declare function.
19778 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19779 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19780 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19781 target hook. Change return type to bool.
19782 * recog.h (mode_dependent_address_p): Change return type to bool.
19784 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19785 Nathan Froyd <froydnj@codesourcery.com>
19787 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19788 build_function_type_2, build_function_type_3): Remove.
19789 (mudflap_init): Use build_function_type_list.
19791 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19792 Nathan Froyd <froydnj@codesourcery.com>
19794 * coverage.c (build_fn_info_value): Call build_constructor instead of
19795 build_constructor_from_list.
19796 (build_ctr_info_value): Likewise.
19797 (build_gcov_info): Likewise.
19799 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19801 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19802 resultant constructor.
19803 (build_constructor_single): Don't set TREE_CONSTANT.
19804 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19806 2010-05-12 Jan Hubicka <jh@suse.cz>
19808 * cgraph.h (struct varpool_node): Add aux.
19809 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19810 * varpool.c (varpool_remove_node): Do not remove initializer.
19811 (varpool_reset_queue): Export.
19812 (varpool_finalize_decl): Volatile vars are forced to be output.
19813 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19815 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19816 process_references, varpool_can_remove_if_no_refs): New functions.
19817 (cgraph_remove_unreachable_nodes): Handle variables too.
19819 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19822 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19824 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19826 PR middle-end/44085
19827 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19828 change value of ORT_TASK.
19829 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19830 (omp_notice_threadprivate_variable): New function.
19831 (omp_notice_variable): Call it for threadprivate variables.
19832 If enclosing ctx is a task, print enclosing task rather than
19833 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19834 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19835 if task has untied clause.
19838 * dwarf2out.c (base_type_die): Don't add name attribute here.
19839 (modified_type_die): Instead of sizetype use
19840 its underlying original type. If a DW_TAG_base_type doesn't
19841 have name added, add __unknown__.
19842 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19843 always call force_type_die instead.
19845 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19847 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19848 for __stack_chk_guard.
19850 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19852 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19853 don't call start_source_file debug hook here...
19854 (finish_options): ... but here, after outputting predefined and
19855 command line defines and undefs.
19857 PR middle-end/44071
19858 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19860 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19861 optimizing away empty bb with no successors, move over its
19862 footer chain to fallthru predecessor.
19863 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19864 (rtl_split_edge): For asm goto call patch_jump_insn even if
19865 splitting fallthru edge.
19868 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19869 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19870 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19871 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19875 * c-parser.c (c_parser_expression): Mark LHS of a comma
19876 expression as read if it is a decl, handled component or
19877 COMPOUND_EXPR with that on the RHS.
19878 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19879 if it is a decl or handled component.
19881 2010-05-11 Jan Hubicka <jh@suse.cz>
19883 * lto-symtab.c (lto_symtab_free): New function.
19884 * lto-streamer.h (lto_symtab_free): Declare.
19886 2010-05-11 Jan Hubicka <jh@suse.cz>
19888 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19889 that if function is needed it is reachable.
19890 (lto_output_node): See if it the function is reachable or referenced.
19891 (output_cgraph): Update call of lto_output_node.
19892 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19894 2010-05-11 Jan Hubicka <jh@suse.cz>
19896 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19899 2010-05-11 Jan Hubicka <jh@suse.cz>
19901 PR tree-optimize/44063
19902 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19904 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19906 (estimate_function_body_sizes): Compute sizes even when disregarding.
19908 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19910 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19912 2010-05-11 Jan Hubicka <jh@suse.cz>
19914 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19915 into every boundary.
19917 2010-05-11 Jan Hubicka <jh@suse.cz>
19919 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19921 2010-05-11 Jan Hubicka <jh@suse.cz>
19923 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19924 lto_streamer_cache_delete): Put nodes into heap.
19925 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19928 2010-05-11 Jan Hubicka <jh@suse.cz>
19930 * cgraphbuild.c (cgraph_rebuild_references): New.
19931 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19932 out extern inlines.
19933 * cgraph.h (cgraph_rebuild_references): Declare.
19934 * tree-inline.c (tree_function_versioning): Use it.
19935 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19937 2010-05-11 Jan Hubicka <jh@suse.cz>
19939 * cgraph.c: Include ipa-utils.h
19940 (cgraph_create_virtual_clone): Update references.
19941 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19943 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19945 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19946 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19949 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19951 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19953 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19955 * gcc.c (execute): For -### don't quote arguments that
19956 contain just alphanumerics and _/-. characters.
19957 * doc/invoke.texi: Document that change for -###.
19960 * df-problems.c (struct dead_debug): Add to_rescan field.
19961 (dead_debug_init): Clear to_rescan field.
19962 (dead_debug_finish): Rescan all debug insns in to_rescan
19963 bitmap and free the bitmap.
19964 (dead_debug_insert_before): Instead of rescanning debug insns
19965 immediately queue their rescanning until dead_debug_finish.
19966 (df_note_bb_compute): After dead_debug_add do continue instead
19969 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19972 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19973 clear also INSN_REG_USE_LIST.
19975 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19977 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19979 2010-05-10 Jan Hubicka <jh@suse.cz>
19981 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19984 2010-05-10 Jan Hubicka <jh@suse.cz>
19986 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19988 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19989 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19990 (lto_streamer_cache_create): Init alloc pool.
19991 (lto_streamer_cache_delete): Free alloc pool.
19992 * lto-streamer.h: Include alloc pool.
19993 (lto_streamer_cache_d): Use alloc pool.
19994 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19996 2010-05-10 Jan Hubicka <jh@suse.cz>
19998 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19999 * cgraphbuild.c: Include except.h
20000 (record_type_list, record_eh_tables): New function.
20001 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20003 2010-05-10 Jan Hubicka <jh@suse.cz>
20005 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20006 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20007 rather than unused.
20009 2010-05-10 Michael Matz <matz@suse.de>
20011 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20012 (can_reassociate_p): Use FLOAT_TYPE_P.
20013 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20014 (vect_force_simple_reduction): ... this.
20015 * tree-parloops.c (gather_scalar_reductions): Use
20016 vect_force_simple_reduction.
20017 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20018 vect_is_simple_reduction, add modify argument, if true rewrite
20019 "a-b" into "a+(-b)".
20020 (vect_is_simple_reduction, vect_force_simple_reduction): New
20022 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20024 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20025 Vladimir Makarov <vmakarov@redhat.com>
20027 PR rtl-optimization/44012
20028 * ira-build.c (remove_unnecessary_allocnos): Nullify
20029 regno_allocno_map of the removed allocno.
20031 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20033 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20035 * configure: Regenerate.
20037 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20039 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20041 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20042 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20044 * configure: Regenerate.
20046 2010-05-10 Richard Guenther <rguenther@suse.de>
20048 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20049 marked if the entry identifier is marked.
20051 2010-05-10 Richard Guenther <rguenther@suse.de>
20053 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20054 (handle_fnspec_attribute): New function.
20055 * gimple.h (gimple_call_return_flags): Declare.
20056 (gimple_call_arg_flags): Likewise.
20057 * gimple.c (gimple_call_arg_flags): New function.
20058 (gimple_call_return_flags): Likewise.
20059 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20060 New argument flags.
20061 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20062 return value flags.
20063 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20064 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20066 (make_heapvar_for): ... this new function.
20067 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20068 (handle_lhs_call): Likewise.
20069 (find_func_aliases): Adjust.
20071 2010-05-10 Richard Guenther <rguenther@suse.de>
20073 PR tree-optimization/44050
20074 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20076 2010-05-10 Wei Guozhi <carrot@google.com>
20079 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20081 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20084 * c-typeck.c (lookup_field): Take a type directly. Update
20086 (build_component_ref): Update call to lookup_field.
20087 (set_init_label): Use lookup_field to find initialized field.
20088 Handle returned list of fields like a sequence of designators.
20090 2010-05-09 Richard Guenther <rguenther@suse.de>
20092 PR middle-end/44024
20093 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20094 handle &FUNCTION_DECL.
20096 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20099 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20100 structures and unions recursively.
20101 (detect_field_duplicates): Move duplicate detection with a hash to
20102 detect_field_duplicates_hash. Always use a hash if anonymous
20103 structures or unions are present.
20104 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20107 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20110 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20111 detect Atom, Core 2 and Core i7.
20113 2010-05-09 Richard Guenther <rguenther@suse.de>
20115 * gcc.c (store_arg): Handle temporary file deletion for
20118 2010-05-09 Richard Guenther <rguenther@suse.de>
20120 PR middle-end/44043
20121 * ipa-inline.c (estimate_function_body_sizes): Return after
20122 disregarding inline limits.
20124 2010-05-09 Richard Guenther <rguenther@suse.de>
20126 * gcc.c (store_arg): Revert last change.
20128 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20130 PR middle-end/28685
20131 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20132 (optimize_ops_list): Call it.
20134 2010-05-08 Richard Guenther <rguenther@suse.de>
20136 PR tree-optimization/44030
20137 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20138 NECESSARY flag if we propagate from a inserted expression.
20140 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20142 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20143 domain types as equal if they are both PLACEHOLDER_EXPRs.
20145 2010-05-08 Richard Guenther <rguenther@suse.de>
20147 * lto-wrapper.c (run_gcc): Remove linker output from
20148 command line for LTRANS invocation.
20150 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20152 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20153 lto-macho as lto_binary_reader.
20154 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20155 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20156 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20157 in lto_start and lto_end calls.
20158 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20160 (scan_prog_file): Update is_elf_or_coff call.
20161 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20163 * collect2.c (main): Fix enum comparison.
20165 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20167 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20168 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20169 and TARGET_ASM_LTO_END.
20170 * darwin.c: Include obstack.h and lto-streamer.h.
20171 (lto_section_names_offset, lto_section_names_obstack,
20172 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20174 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20175 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20176 to a temporary file.
20177 (darwin_asm_lto_end): New function. Restore asm_out_file.
20178 (darwin_asm_named_section): For LTO sections, replace the name with
20179 the offset of the section name in a string table, and build this
20181 (darwin_file_start): Initialize global vars for LTO support.
20182 (darwin_file_end): If output to asm_out_file was redirected, append it
20183 to the proper asm_out_file here. Add the section names section.
20185 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20187 * c-pragma.c (pending_weak_d, pending_weak): New.
20188 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20189 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20190 handle_pragma_weak): Update the uses of pending_weaks.
20192 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20194 PR documentation/44016
20195 * doc/standards.texi (Standards): Link to unversioned
20196 cxx0x_status.html page.
20198 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20201 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20202 in addition to TREE_USED, to avoid "set but unused" warnings.
20204 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20206 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20207 (is_loop_prefetching_profitable): Do not insert prefetches
20208 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20209 times the prefetch ahead distance.
20211 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20213 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20214 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20215 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20218 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20220 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20221 a diagnostic info when the insn-to-mem ratio is too small.
20223 2010-05-07 Richard Guenther <rguenther@suse.de>
20225 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20227 (store_arg): Queue temp_filename for deletion instead of
20228 the whole argument.
20230 2010-05-07 Richard Guenther <rguenther@suse.de>
20232 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20233 (run_gcc): Handle LTRANS phase invocation.
20234 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20236 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20238 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20239 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20241 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20243 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20245 2010-05-07 Richard Guenther <rguenther@suse.de>
20247 PR tree-optimization/44020
20248 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20249 code when PRE is not yet initialized.
20251 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20253 * config/mips/dbxmdebug.h: Remove.
20254 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20256 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20258 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20259 with null pointer and also warn about ordered comparison of zero with
20260 pointer if -Wextra.
20262 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20264 * graphite-blocking.c
20265 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20266 * graphite-clast-to-gimple.c
20267 (clast_to_gcc_expression): Same.
20268 (precision_for_value): Same.
20269 (precision_for_interval): Same.
20270 (gcc_type_for_interval): Same.
20271 (graphite_create_new_guard): Same.
20272 (compute_bounds_for_level): Same.
20273 (graphite_create_new_loop_guard): Same.
20274 * graphite-interchange.c
20275 (build_linearized_memory_access): Same.
20276 (pdr_stride_in_loop): Same.
20277 (memory_strides_in_loop_1): Same.
20278 (memory_strides_in_loop): Same.
20279 (extend_scattering): Same.
20280 (psct_scattering_dim_for_loop_depth): Same.
20281 (pbb_number_of_iterations): Same.
20283 (debug_iteration_domains): Same.
20285 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20286 (ppl_set_inhomogeneous_gmp): Same.
20287 (ppl_strip_loop): Same.
20288 (ppl_lexico_compare_linear_expressions): Same.
20289 (ppl_read_polyhedron_matrix): Same.
20290 (ppl_max_for_le_pointset): Same.
20292 (ppl_read_polyhedron_matrix): Same.
20293 (tree_int_to_gmp): Same.
20294 (gmp_cst_to_tree): Same.
20295 (ppl_set_inhomogeneous): Same.
20296 (ppl_set_inhomogeneous_tree): Same.
20297 (ppl_set_coef): Same.
20298 (ppl_set_coef_tree): Same.
20299 * graphite-sese-to-poly.c
20300 (build_pbb_scattering_polyhedrons): Same.
20301 (build_scop_scattering): Same.
20302 (scan_tree_for_params_right_scev): Same.
20303 (scan_tree_for_params): Same.
20304 (find_params_in_bb): Same.
20305 (find_scop_parameters): Same.
20306 (add_upper_bounds_from_estimated_nit): Same.
20307 (build_loop_iteration_domains): Same.
20308 (add_condition_to_domain): Same.
20309 (pdr_add_memory_accesses): Same.
20311 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20313 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20314 CLooG's value_* macros to their respective mpz_* counterparts.
20315 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20316 (graphite_create_new_loop_guard): Same.
20317 * graphite-interchange.c (build_linearized_memory_access): Same.
20318 (pdr_stride_in_loop): Same.
20319 (memory_strides_in_loop_1): Same.
20320 (1st_interchange_profitable_p): Same.
20321 * graphite-poly.c (extend_scattering): Same.
20322 (psct_scattering_dim_for_loop_depth): Same.
20323 (pbb_number_of_iterations): Same.
20324 (pbb_number_of_iterations_at_time): Same.
20325 * graphite-poly.h (new_1st_loop): Same.
20326 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20327 (oppose_constraint): Same.
20328 (insert_constraint_into_matrix): Same.
20329 (ppl_set_inhomogeneous_gmp): Same.
20330 (ppl_set_coef_gmp): Same.
20331 (ppl_strip_loop): Same.
20332 (ppl_lexico_compare_linear_expressions): Same.
20333 (ppl_max_for_le_pointset): Same.
20334 (ppl_min_for_le_pointset): Same.
20335 (ppl_build_realtion): Same.
20336 * graphite-ppl.h (gmp_cst_to_tree): Same.
20337 (ppl_set_inhomogeneous): Same.
20338 (ppl_set_inhomogeneous_tree): Same.
20339 (ppl_set_coef): Same.
20340 (ppl_set_coef_tree): Same.
20341 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20342 (build_scop_scattering): Same.
20343 (add_value_to_dim): Same.
20344 (scan_tree_for_params_right_scev): Same.
20345 (scan_tree_for_params_int): Same.
20346 (scan_tree_for_params): Same.
20347 (find_params_in_bb): Same.
20348 (find_scop_parameters): Same.
20349 (add_upper_bounds_from_estimated_nit): Same.
20350 (build_loop_iteration_domains): Same.
20351 (create_linear_expr_from_tree): Same.
20352 (add_condition_to_domain): Same.
20353 (pdr_add_memory_accesses): Same.
20355 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20356 Jason Merrill <jason@redhat.com>
20358 * c-common.c (c_common_reswords): Add nullptr.
20359 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20360 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20361 (gen_type_die_with_usage): Likewise.
20362 * dbxout.c (dbxout_type): Likewise.
20363 * sdbout.c (plain_type_1): Likewise.
20365 2010-05-06 Jason Merrill <jason@redhat.com>
20367 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20368 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20370 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20372 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20373 stripping WITH_SIZE_EXPR.
20374 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20377 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20379 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20380 list of obsolete configurations.
20381 Disabled check for obsolete configurations.
20382 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20383 Removed support for previous versions.
20384 * config/mips/iris.h: Removed.
20385 * config/mips/iris5.h: Removed.
20386 * config/mips/iris6.h: Merged old iris.h contents.
20387 (TARGET_IRIX): Removed.
20388 (DRIVER_SELF_SPECS): Removed mabi=32.
20389 (IDENT_ASM_OP): Removed undef.
20390 (STARTFILE_SPEC): Removed mabi=32.
20391 (ENDFILE_SPEC): Likewise.
20392 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20393 (MACHINE_TYPE): Update for IRIX 6.5.
20394 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20395 TARGET_IRIX by TARGET_IRIX6.
20396 (mips_file_start): Likewise.
20397 (mips_output_external): Remove IRIX 5/6 O32 support.
20398 (mips_output_function_prologue): Likewise.
20399 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20401 (TARGET_CPU_CPP_BUILTINS): Likewise.
20402 (TARGET_IRIX): Removed.
20403 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20404 (MULTILIB_DIRNAMES): Removed 32.
20405 (MULTILIB_OSDIRNAMES): Removed ../lib.
20406 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20407 (Specific, mips-sgi-irix5): Document removal.
20408 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20409 Remove references to older IRIX 6 releases and the O32 ABI.
20411 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20414 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20415 instead of DF_REF_REAL_REG.
20417 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20420 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20421 handling to still return true for x64 targets.
20423 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20425 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20427 2010-05-06 Jan Hubicka <jh@suse.cz>
20429 PR tree-optimization/43791
20430 * ipa-inline.c (update_caller_keys): Remove bogus
20431 disregard_inline_limits check.
20433 2010-05-06 Michael Matz <matz@suse.de>
20435 PR tree-optimization/43984
20436 * tree-ssa-pre.c (inserted_phi_names): Remove.
20437 (inserted_exprs): Change to bitmap.
20438 (create_expression_by_pieces): Set bits, don't append to vector.
20439 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20440 (eliminate): Don't look at inserted_phi_names, remove deleted
20441 insns from inserted_exprs.
20442 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20443 (init_pre, fini_pre): Allocate and free bitmaps.
20444 (execute_pre): Insert insns on edges before elimination.
20446 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20448 * tree.c (initializer_zerop): Handle STRING_CST.
20450 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20453 * doc/invoke.texi (Wimplicit): Document as C only.
20454 * opts.c (common_handle_option): Add argument kind.
20455 (handle_option): Rename as read_cmdline_option. Factor out code to...
20456 (handle_option): ... here. New.
20457 (handle_options): Rename as read_cmdline_options.
20458 (decode_options): Update call.
20459 (set_option): Use option index instead of option pointer. Classify
20460 diagnostics correctly.
20461 (enable_warning_as_error): Call handle_option.
20462 * opts.h (set_option): Update declaration.
20463 (handle_option): Declare.
20464 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20465 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20466 * c-opts.c (set_Wimplicit): Delete.
20467 (c_family_lang_mask): New static constant.
20468 (c_common_handle_option): Add argument kind. Use handle_option
20469 instead of set_Wimplicit.
20470 (c_common_post_options): warn_implicit and warn_implicit_int
20471 are disabled by default.
20472 * c-common.c (warn_implicit): Do not define here.
20473 * c-common.h (warn_implicit): Do not declare here.
20474 (c_common_handle_option): Update declaration.
20475 * lto-opts.c (lto_reissue_options): Update call to set_option.
20477 2010-05-06 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/43571
20480 * domwalk.c (walk_dominator_tree): Walk the dominator
20481 sons in more optimal order.
20483 2010-05-06 Richard Guenther <rguenther@suse.de>
20485 PR tree-optimization/43934
20486 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20487 (stmt_cost): Likewise.
20488 (extract_true_false_args_from_phi): New helper.
20489 (determine_max_movement): For PHI nodes verify we can hoist them
20490 and compute their cost.
20491 (determine_invariantness_stmt): Handle PHI nodes.
20492 (move_computations_stmt): Likewise. Hoist PHI nodes in
20493 if-converted form using COND_EXPRs.
20494 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20495 (tree_ssa_lim): Likewise.
20496 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20497 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20499 2010-05-06 Richard Guenther <rguenther@suse.de>
20501 PR tree-optimization/43987
20502 * tree-ssa-structalias.c (could_have_pointers): For possibly
20503 address-taken variables force pointers to be recorded.
20504 (create_variable_info_for_1): Likewise.
20505 (push_fields_onto_fieldstack): Pass in wheter all fields
20506 must have pointers.
20507 (find_func_aliases): Query types instead of vars whether
20508 they contain pointers where appropriate.
20510 2010-05-06 Jan Hubicka <jh@suse.cz>
20512 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20513 (record_reference, mark_address, mark_load, mark_store): Record
20515 (record_references_in_initializer): Update call of record_references.
20516 (rebuild_cgraph_edges): Remove all references before rebuiding.
20517 * cgraph.c (cgraph_create_node): Clear ref list.
20518 (cgraph_remove_node): Remove references.
20519 (dump_cgraph_node): Dump references.
20520 (cgraph_clone_node): Clone references.
20521 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20522 (struct cgraph_node, varpool_node): Add ref_lst.
20523 * ipa-ref.c: New file.
20524 * ipa-ref.h: New file.
20525 * ipa-ref-inline.h: New file.
20526 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20527 (referenced_from_other_partition_p): New function.
20528 (lto_output_varpool_node): Take set arugment; call
20529 referenced_from_other_partition.
20530 (lto_output_ref): New.
20531 (add_references): New.
20532 (output_refs): New.
20533 (output_cgraph): Compute boundary based on references; output refs.
20534 (output_varpool): Accept cgraph_node_set argument.
20537 (input_cgraph): Call input_refs.
20538 * lto-section-in.c (lto_section_name): Add refs.
20539 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20540 (ipa-ref.o): New file.
20541 * varpool.c (varpool_node): Clear ipa ref list.
20542 (varpool_remove_node): Remove references.
20543 (dump_varpool_node): Dump references.
20544 (varpool_assemble_decl): Only compile finalized ones.
20545 (varpool_extra_name_alias): Initialize ref list.
20546 * lto-streamer.c (lto-get_section_name): Add .refs section.
20547 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20548 (referenced_from_other_partition_p): Declared.
20550 2010-05-06 Ira Rosen <irar@il.ibm.com>
20552 PR tree-optimization/43901
20553 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20554 type is not NULL if it's transformation phase, and return
20555 FALSE if it's analysis.
20556 (vectorizable_conversion, vectorizable_operation,
20557 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20559 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20561 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20563 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20565 * config/mips/mips-protos.h
20566 (mips_small_register_classes_for_mode_p): Delete prototype.
20568 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20570 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20571 * config/arm/arm.c (multiple_operation_profitable_p,
20572 compute_offset_order): New static functions.
20573 (load_multiple_sequence, store_multiple_sequence): Use them.
20574 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20575 memory offsets, not register numbers.
20576 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20578 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20580 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20581 (get_pending_sizes, put_pending_size, put_pending_sizes):
20582 Update the uses of pending_sizes.
20583 * c-decl.c (store_parm_decls): Likewise.
20584 * c-tree.h (struct c_arg_info): Likewise.
20585 * tree.h: Update the prototype for get_pending_sizes and
20588 2010-05-05 Jason Merrill <jason@redhat.com>
20591 * c-common.c (handle_aligned_attribute): Respect
20592 ATTR_FLAG_TYPE_IN_PLACE.
20595 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20596 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20597 (TARGET_INITIALIZER): Use it.
20598 * c-common.c (attribute_takes_identifier_p): Call it.
20599 * c-common.h: Update prototype.
20600 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20601 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20603 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20606 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20607 DW_ID_down_case for Fortran compilation units.
20609 2010-05-05 Jan Hubicka <jh@suse.cz>
20611 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20614 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20616 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20617 a variable-sized RESULT_DECL.
20619 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20621 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20623 2010-05-05 Jason Merrill <jason@redhat.com>
20626 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20628 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20630 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20631 Jakub Jelinek <jakub@redhat.com>
20634 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20635 (dead_debug_init, dead_debug_finish): New functions.
20636 (dead_debug_add, dead_debug_insert_before): Likewise.
20637 (df_note_bb_compute): Initialize a dead_debug object, add dead
20638 debug uses to it, insert debug bind insns before death insns,
20639 reset debug insns that refer to pending uses at the end.
20640 * rtl.h (make_debug_expr_from_rtl): New prototype.
20641 * varasm.c (make_debug_expr_from_rtl): New function.
20643 2010-05-05 Jan Hubicka <jh@suse.cz>
20645 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20646 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20647 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20648 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20649 lto_varpool_encoder_encode_initializer_p,
20650 lto_set_varpool_encoder_encode_initializer): New functions.
20651 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20652 call output_varpool.
20653 (input_varpool_node): Do not always set analyzed.
20654 (input_cgraph_1): Return vector of cgraph nodes.
20655 (input_varpool_1): Return vector of varpools.
20656 (input_cgraph): Free the vectors.
20657 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20658 output only initializers needed.
20659 (lto_output): Only call output_cgraph.
20660 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20661 * lto-section-out.c (lto_new_out_decl_state): Initialize
20662 state->varpool_node_encoder.
20663 * lto-streamer.h (lto_varpool_encoder_d): New.
20664 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20665 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20666 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20667 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20668 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20670 (output_varpool, input_varpool): Remove declarations.
20672 2010-05-05 Jan Hubicka <jh@suse.cz>
20674 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20675 with body can prevail.
20677 2010-05-05 Jan Hubicka <jh@suse.cz>
20679 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20682 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20684 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20686 * gengtype.h (erro_at_line): Constify pos argument.
20688 * gengtype.c: Include hashtab.h.
20689 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20690 (error_at_line): Constify pos argument.
20691 (do_typedef): Initialize p->opt field.
20692 (get_file_gtfilename): Fix comment typo.
20693 (struct walk_type_data): Constify line field.
20694 (get_output_file_for_structure): New function.
20695 (write_local_func_for_structure): Constify orig_s argument.
20696 Use get_output_file_for_structure.
20697 (write_func_for_structure): Use get_output_file_for_structure.
20698 (INDENT): New define.
20699 (dump_pair, dump_type, dump_type_list, dump_typekind)
20700 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20701 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20703 (seen_types): New variable.
20704 (main): New variable do_dump. Process "-d" command line option.
20705 Call dump_everything if dump requested.
20707 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20709 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20710 in a temporary instead of invoking the macro multiple times.
20711 (track_expr_p): Likewise.
20713 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20715 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20717 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20718 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20719 conditions for printing notes.
20720 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20721 true, update documentation.
20722 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20724 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20727 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20730 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20733 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20734 (*sse_prologue_save_insn1): Likewise.
20735 (SSE prologue save splitter): Likewise.
20737 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20739 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20740 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20741 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20742 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20743 all decls. Call it on DECL_FIELD_OFFSET of fields.
20744 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20745 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20747 2010-05-04 Martin Jambor <mjambor@suse.cz>
20749 * tree-sra.c (build_access_from_expr_1): The first parameter type
20750 changed to simple tree.
20751 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20752 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20754 (build_accesses_from_assign): Removed all parameters except for a
20755 simple gimple statement. Now returns a simple bool.
20756 (scan_function): All non-analysis parts moved to separate functions
20757 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20758 parameters and updated both callers.
20759 (sra_modify_expr): Removed parameter data.
20760 (sra_modify_function_body): New function.
20761 (perform_intra_sra): Call sra_modify_function_body to modify the
20763 (replace_removed_params_ssa_names): Parameter data changed into
20764 adjustments vector.
20765 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20766 changed the parameter dont_convert to convert with the opposite
20768 (sra_ipa_modify_assign): Parameter data changed into adjustments
20769 vector, return value changed to bool.
20770 (ipa_sra_modify_function_body): New function.
20771 (sra_ipa_reset_debug_stmts): Updated a comment.
20772 (modify_function): Use ipa_sra_modify_function_body to modify function
20775 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20777 PR middle-end/43671
20778 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20779 (canon_true_dependence): Likewise.
20780 (write_dependence_p): Likewise.
20782 2010-05-04 Jan Hubicka <jh@suse.cz>
20784 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20785 * cgraphbuild.c: Include ipa-utils.h
20786 (record_reference_ctx): New struct.
20787 (record_reference): Simplify to work on initializers; not statements.
20788 (mark_address, mark_load, mark_store): New.
20789 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20790 walk PHI nodes too.
20791 (record_references_in_initializer): Update use of record_reference.
20792 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20793 walk PHI nodes too.
20795 2010-05-04 Jan Hubicka <jh@suse.cz>
20797 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20798 node will be removed anyway.
20799 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20800 relink aliases of node into prevailing node.
20801 * varpool.c (varpool_remove_node): Remove aliases properly;
20802 when removing node, remove all its aliases too; remove DECL_INITIAL
20803 of removed node; ggc_free the varpool node.
20805 2010-05-04 Richard Guenther <rguenther@suse.de>
20807 PR tree-optimization/43879
20808 * tree-ssa-structalias.c (alias_get_name): Use
20809 DECL_ASSEMBLER_NAME if available.
20810 (create_function_info_for): Return the varinfo node.
20811 (ipa_pta_execute): Associate same-body aliases and extra names
20812 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20814 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20816 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20818 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20821 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20822 only if HONOR_REG_ALLOC_ORDER is not defined.
20824 2010-05-04 Richard Guenther <rguenther@suse.de>
20826 PR tree-optimization/43949
20827 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20830 2010-04-26 Jason Merrill <jason@redhat.com>
20832 * c.opt (-fstrict-enums): New.
20833 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20835 2010-05-03 David Ung <davidu@mips.com>
20836 James E. Wilson <wilson@codesourcery.com>
20838 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20839 emit the trap instruction before the divide for TUNE_74K.
20841 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20843 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20844 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20845 based on the above, for new target hook.
20847 * hooks.c (hook_bool_mode_true): New generic hook.
20848 * hooks.h (hook_bool_mode_true): Add prototype.
20850 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20852 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20853 target hook, set to hook_bool_mode_false.
20854 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20855 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20856 with targetm.small_register_classes_for_mode_p.
20857 (find_reusable_reload): Likewise.
20858 (combine_reloads): Likewise.
20859 * reload1.c (reload_as_needed): Likewise.
20860 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20861 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20862 dead_or_predicable): Likewise.
20863 * regmove.c (optimize_reg_copy_1): Likewise.
20864 * calls.c (prepare_call_address): Likewise.
20865 (precompute_register_parameters): Likewise.
20867 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20869 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20870 implementation of the hook that considers all register classes
20871 small except for SH64.
20872 (sh_override_options): Use the new hook.
20873 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20876 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20878 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20879 implementation of the hook that considers all register classes
20881 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20884 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20886 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20887 implementation of the hook that considers all register classes
20889 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20892 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20894 * config/m32c/m32c.h: Likewise.
20895 * config/pdp11/pdp11.h: Likewise.
20896 * config/avr/avr.h: Likewise.
20897 * config/xtensa/xtensa.h: Likewise.
20898 * config/m68hc11/m68hc11.h: Likewise.
20899 * config/mn10300/mn10300.h: Likewise.
20900 * config/mcore/mcore.h: Likewise.
20901 * config/h8300/h8300.h: Likewise.
20902 * config/bfin/bfin.h: Likewise.
20904 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20905 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20907 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20909 * double-int.h (tree_to_double_int): Remove macro.
20910 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20911 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20912 (tree_to_double_int): New function.
20913 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20915 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20917 2010-05-03 Richard Guenther <rguenther@suse.de>
20919 PR tree-optimization/43971
20920 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20921 constraints in the !flag_delete_null_pointer_checks case.
20923 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20926 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20927 result mode matches original rtl mode.
20929 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20932 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20934 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20937 when processing flag options.
20939 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20941 * gcov-iov.c (main): Change format string placeholder
20942 from %#08x to 0x%08x.
20943 * genchecksum.c (dosum): Change format string placeholder
20944 from %#02x to 0x%02x.
20946 2010-05-02 Richard Guenther <rguenther@suse.de>
20948 PR tree-optimization/43879
20949 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20951 2010-05-02 Bruno Haible <bruno@clisp.org>
20953 * doc/extend.texi (Function Attributes): Fix a typo.
20955 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20958 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20959 placeholder from 0x%x to %#x.
20960 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20961 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20962 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20963 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20964 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20965 * config/i386/i386.c (ix86_target_string): Ditto.
20966 * config/i386/i386.c (output_pic_addr_const): Ditto.
20967 (print_operand): Ditto.
20969 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20971 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20972 placeholder from 0x%x to %#x.
20973 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20974 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20975 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20976 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20977 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20978 * optc-gen.awk: Ditto.
20979 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20980 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20981 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20982 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20984 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20986 * target.h (struct calls): Add function_value_regno_p field.
20987 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20988 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20989 * targhooks.c (default_function_value_regno_p): New function.
20990 * targhooks.h (default_function_value_regno_p): Declare function.
20991 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20992 * builtins.c. (apply_result_size): (Ditto.).
20993 * combine.c. (likely_spilled_retval_p): (Ditto.).
20994 * mode-switching.c. Include 'target.h'.
20995 (create_pre_exit): Use function_value_regno_p hook.
20996 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20997 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20998 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21000 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21001 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21002 (ix86_function_value_regno_p): Declare as static, change argument
21003 type to const unsigned int.
21004 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21006 2010-05-01 Richard Guenther <rguenther@suse.de>
21008 PR tree-optimization/43949
21009 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21011 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21013 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21015 * rtl.h (CONST_DOUBLE_P): Define.
21016 (rtx_to_double_int): Declare.
21017 * emit-rtl.c (rtx_to_double_int): New function.
21018 * dwarf2out.c (insert_double): New function.
21019 (loc_descriptor, add_const_value_attribute): Clean up, use
21020 rtx_to_double_int and insert_double functions.
21022 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21024 * doc/extend.texi (Inline): Add missing return keyword to examples.
21025 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21028 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21030 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21031 the variable part of the offset as well. Use highest_pow2_factor for
21032 all alignment checks.
21034 2010-04-30 Richard Guenther <rguenther@suse.de>
21036 PR tree-optimization/43879
21037 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21040 2010-04-30 Jan Hubicka <jh@suse.cz>
21042 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21044 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21046 2010-04-30 Jan Hubicka <jh@suse.cz>
21048 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21050 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21051 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21052 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21053 cgraph_node_set_needs_ltrans_p): Remove.
21055 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21057 * sdbout.c: Include vec.h, do not include varray.h.
21058 (deferred_global_decls, sdbout_global_decl,
21059 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21060 * toplev.c: Do not include varray.h.
21061 (dump_memory_report): Do not dump VARRAY statistics.
21062 * gengtype.c (open_base_file): Ignore varray.h.
21063 * Makefile.in: Update for abovementioned changes.
21064 Remove all traces of varray.c and varray.h.
21065 * varray.c: Remove file.
21066 * varray.h: Remove file.
21068 2010-04-30 Jan Hubicka <jh@suse.cz>
21070 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21073 2010-04-30 Jan Hubicka <jh@suse.cz>
21075 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21078 2010-04-30 Richard Guenther <rguenther@suse.de>
21080 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21081 constraints for CONSTRUCTOR.
21083 2010-04-30 Richard Guenther <rguenther@suse.de>
21086 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21087 first after all lowering passes.
21089 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21091 * toplev.c: Include varray.h for statistics dumping.
21092 * tree.h: Do not declare varray_head_tag.
21093 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21094 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21095 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21096 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21097 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21098 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21099 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21100 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21102 * Makefile.in: Update for abovementioned changes.
21104 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21107 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21109 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21111 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21112 Use this function to do machine-specific conversion.
21113 (picochip_legitimize_reload_address): Likewise.
21114 (picochip_legitimate_address_p): Check valid base register only if
21116 (picochip_check_conditional_copy): Check for modw only if opnd is
21118 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21119 to call the function in c.
21120 * config/picochip/picochip-protos.h
21121 (picochip_legitimize_reload_address): Define.
21122 * config/picochip/picochip.md (supported_compare1): Define.
21124 2010-04-30 Jan Hubicka <jh@suse.cz>
21126 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21127 (cgraph_global_info): Remove inlined.
21128 (LTO_cgraph_tag_names): Remove.
21129 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21130 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21131 simplify cgraph tags and document.
21132 (lto_output_node): Use only LTO_cgraph_unavail_node and
21133 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21134 for_functions_valid, global info, process and output flags.
21135 (input_overwrite_node): Initialize estimated stack size and
21136 estimated growth. Do not read flags we no longer store.
21137 (input_node): Likewise do not read info no longer stored.
21138 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21141 2010-04-30 Richard Guenther <rguenther@suse.de>
21143 PR tree-optimization/43879
21144 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21145 handle non-zero initializers.
21147 2010-04-30 Richard Guenther <rguenther@suse.de>
21149 * builtins.c (fold_builtin_1): Delete free (0).
21151 2010-04-29 Jan Hubicka <jh@suse.cz>
21153 * gengtype.c (open_base_files): Add lto-streamer.h
21154 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21155 (pass_ipa_cp): GGC collect.
21156 * toplev. (compile_file): Do not output symbols.
21157 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21158 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21159 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21160 * lto-section-in.c: Include ggc.h
21161 (lto_new_in_decl_state): Alloc in GGC.
21162 (lto_delete_in_decl_state): Likewise.
21163 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21166 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21169 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21170 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21171 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21172 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21173 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21174 account only if HONOR_REG_ALLOC_ORDER is not defined.
21175 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21176 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21178 2010-04-29 Jon Grant <04@jguk.org>
21180 * collect2.c (vflag): Change type from int to bool.
21182 (helpflag): New global bool.
21183 (main): Set vflag and debug with boolean, not integer truth values.
21184 Accept new "--help" option and output usage text if found.
21185 * collect2.h (vflag): Update prototype.
21188 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21191 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21193 2010-04-29 Richard Guenther <rguenther@suse.de>
21196 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21197 with ATTRIBUTE_UNUSED.
21199 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21202 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21203 INSN_P with NONDEBUG_INSN_P.
21204 (distance_non_agu_define): Likewise.
21205 (distance_agu_use): Likewise.
21207 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21209 From Dominique d'Humieres <dominiq@lps.ens.fr>
21211 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21214 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21216 * plugin.h (invoke_plugin_callbacks): New inline function.
21217 * plugin.c (flag_plugin_added): New global flag.
21218 (add_new_plugin): Initialize above flag.
21219 (invoke_plugin_callbacks): Rename to ...
21220 (invoke_plugin_callbacks_full): ... this.
21222 2010-04-28 Jan Hubicka <jh@suse.cz>
21224 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21225 (lto_varpool_replace_node): New.
21226 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21227 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21228 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21229 * cgraph.h (varpool_node_ptr): New type.
21230 (varpool_node_ptr): New vector.
21231 (varpool_node_set_def): New structure.
21232 (varpool_node_set): New type.
21233 (varpool_node_set): New vector.
21234 (varpool_node_set_element_def): New structure.
21235 (varpool_node_set_element, const_varpool_node_set_element): New types.
21236 (varpool_node_set_iterator): New type.
21237 (varpool_node): Add prev pointers, add used_from_other_partition,
21238 in_other_partition.
21239 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21240 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21241 varpool_get_node, varpool_remove_node): Declare.
21242 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21243 varpool_node_set_size): New inlines.
21244 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21245 * tree-pass.h (varpool_node_set_def): Forward declare.
21246 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21247 (ipa_write_optimization_summaries): Update prototype.
21248 * ipa-cp.c (ipcp_write_summary): Update.
21249 * ipa-reference.c (ipa_reference_write_summary): Update.
21250 * lto-cgraph.c (lto_output_varpool_node): New static function.
21251 (output_varpool): New function.
21252 (input_varpool_node): New static function.
21253 (input_varpool_1): New function.
21254 (input_cgraph): Input varpool.
21255 * ipa-pure-const.c (pure_const_write_summary): Update.
21256 * lto-streamer-out.c (lto_output): Update, output varpool too.
21257 (write_global_stream): Kill WPA hack.
21258 (produce_asm_for_decls): Update.
21259 (output_alias_pair_p): Handle variables.
21260 (output_unreferenced_globals): Output only needed partition of varpool.
21261 * ipa-inline.c (inline_write_summary): Update.
21262 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21264 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21265 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21266 varpool_node_set_new, varpool_node_set_add,
21267 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21268 debug_varpool_node_set): New functions.
21269 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21270 (execute_one_pass): Process new decls too.
21271 (ipa_write_summaries_2): Pass around vsets.
21272 (ipa_write_summaries_1): Likewise.
21273 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21275 (ipa_write_optimization_summaries_1): Pass around vsets.
21276 (ipa_write_optimization_summaries): Likewise.
21277 * varpool.c (varpool_get_node): New.
21278 (varpool_node): Update doubly linked lists.
21279 (varpool_remove_node): New.
21280 (dump_varpool_node): More dumping.
21281 (varpool_enqueue_needed_node): Update doubly linked lists.
21282 (decide_is_variable_needed): Kill ltrans hack.
21283 (varpool_finalize_decl): Kill lto hack.
21284 (varpool_assemble_decl): Skip decls in other partitions.
21285 (varpool_assemble_pending_decls): Update doubly linkes lists.
21286 (varpool_empty_needed_queue): Likewise.
21287 (varpool_extra_name_alias): Likewise.
21288 * lto-streamer.c (lto_get_section_name): Add vars section.
21289 * lto-streamer.h (lto_section_type): Update.
21290 (output_varpool, input_varpool): Declare.
21292 2010-04-28 Mike Stump <mikestump@comcast.net>
21294 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21296 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21298 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21299 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21300 (lto_input_ts_type_tree_pointers): Likewise.
21301 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21302 (lto_output_ts_type_tree_pointers): Likewise.
21304 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21306 Uniquization of constants at the Tree level
21307 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21308 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21310 (tree_output_constant_def): Declare.
21311 * gimplify.c (gimplify_init_constructor): When using block copy, first
21312 uniquize the constant constructor on the RHS.
21313 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21314 DECL_IN_CONSTANT_POOL flag.
21315 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21316 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21318 (assemble_variable): Deal with symbols belonging to the tree constant
21320 (get_constant_section): Add ALIGN parameter and simplify.
21321 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21322 (assemble_constant_contents): Use the expression of the VAR_DECL.
21323 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21324 (tree_output_constant_def): New global function.
21325 (mark_constant): Use the expression of the VAR_DECL.
21326 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21328 (output_object_block): Likewise and assemble the expression.
21330 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21332 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21333 hash_tree, eq_tree): New tree hash table.
21334 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21335 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21336 lto_orig_address_remove): Reimplement.
21338 2010-04-28 Xinliang David Li <davidxl@google.com>
21341 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21342 (compute_uninit_opnds_pos): New function.
21343 (is_non_loop_exit_postdominating): New function.
21344 (compute_control_dep_chain): New function.
21345 (find_pdom): New function.
21346 (convert_control_dep_chain_into_preds): New function.
21347 (find_predicates): New function.
21348 (find_control_equiv_block): New function.
21349 (collect_phi_def_edges): New function.
21350 (find_def_preds): New function.
21351 (find_dom): New function.
21352 (dump_predicates): New function.
21353 (get_cmp_code): New function.
21354 (is_value_included_in): New function.
21355 (find_matching_predicate_in_rest_chains): New function.
21356 (use_pred_not_overlap_with_undef_path_pred): New function.
21357 (is_use_properly_guarded): New function.
21358 (normalize_cond_1): New function.
21359 (is_and_or_or): New function.
21360 (normalize_cond): New function.
21361 (is_gcond_subset_of): New function.
21362 (is_subset_of_any): New function.
21363 (is_or_set_subset_of): New function.
21364 (is_and_set_subset_of): New function.
21365 (is_norm_cond_subset_of): New function.
21366 (is_pred_expr_subset_of): New function.
21367 (is_pred_chain_subset_of): New function.
21368 (is_included_in): New function.
21369 (is_superset_of): New function.
21370 (find_uninit_use): New function.
21371 (warn_uninitialized_phi): New function.
21372 (compute_possibly_undefined_names): New function.
21373 (ssa_undefined_value_p): New function.
21374 (execute_late_warn_uninitialized): New function.
21375 * tree-ssa.c (ssa_undefined_value_p): Removed.
21376 (warn_uninit): Changed to extern.
21377 (warn_uninitialized_phi): Removed.
21378 (warn_uninitialized_vars): Changed to extern.
21379 (execute_late_warn_uninitialized): Removed
21380 * tree-flow.h: Add new prototypes.
21381 * timevar.def: Add new time variable.
21382 * Makefile.in: Add new build file.
21384 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21386 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21389 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21392 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21394 2010-04-28 Martin Jambor <mjambor@suse.cz>
21396 * cgraph.h (struct cgraph_node): New field indirect_calls.
21397 (struct cgraph_indirect_call_info): New type.
21398 (struct cgraph_edge): Removed field indirect_call. New fields
21399 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21400 (cgraph_create_indirect_edge): Declare.
21401 (cgraph_make_edge_direct): Likewise.
21402 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21403 * ipa-prop.h (struct ipa_param_call_note): Removed.
21404 (struct ipa_node_params): Removed field param_calls.
21405 (ipa_create_all_structures_for_iinln): Declare.
21406 * cgraph.c: Described indirect edges and uids in initial comment.
21407 (cgraph_add_edge_to_call_site_hash): New function.
21408 (cgraph_edge): Search also among the indirect edges, use
21409 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21410 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21411 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21413 (initialize_inline_failed): Assign a reason to indirect edges.
21414 (cgraph_create_edge_1): New function.
21415 (cgraph_create_edge): Moved some functionality to
21416 cgraph_create_edge_1.
21417 (cgraph_create_indirect_edge): New function.
21418 (cgraph_edge_remove_callee): Add an assert checking for
21420 (cgraph_edge_remove_caller): Special-case indirect edges.
21421 (cgraph_remove_edge): Likewise.
21422 (cgraph_set_edge_callee): New function.
21423 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21424 (cgraph_make_edge_direct): New function.
21425 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21426 the declaration of the call statement matches.
21427 (cgraph_node_remove_callees): Special-case indirect edges.
21428 (cgraph_clone_edge): Likewise.
21429 (cgraph_clone_node): Clone also the indirect edges.
21430 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21431 indirect_call, dump count of indirect_calls edges.
21432 * ipa-prop.c (iinlining_processed_edges): New variable.
21433 (ipa_note_param_call): Create indirect edges instead of
21434 creating notes. New parameter node.
21435 (ipa_analyze_call_uses): New parameter node, pass it on to
21436 ipa_note_param_call.
21437 (ipa_analyze_stmt_uses): Likewise.
21438 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21439 (print_edge_addition_message): Work on edges rather than on notes.
21440 (update_call_notes_after_inlining): Likewise, renamed to
21441 update_indirect_edges_after_inlining.
21442 (ipa_create_all_structures_for_iinln): New function.
21443 (ipa_free_node_params_substructures): Do not free notes.
21444 (ipa_edge_duplication_hook): Propagate bits within
21445 iinlining_processed_edges bitmap.
21446 (ipa_node_duplication_hook): Do not duplicate notes.
21447 (free_all_ipa_structures_after_ipa_cp): Renamed to
21448 ipa_free_all_structures_after_ipa_cp.
21449 (free_all_ipa_structures_after_iinln): Renamed to
21450 ipa_free_all_structures_after_iinln.
21451 (ipa_write_param_call_note): Removed.
21452 (ipa_read_param_call_note): Removed.
21453 (ipa_write_indirect_edge_info): New function.
21454 (ipa_read_indirect_edge_info): Likewise.
21455 (ipa_write_node_info): Do not stream notes, do stream information
21457 (ipa_read_node_info): Likewise.
21458 (lto_ipa_fixup_call_notes): Removed.
21459 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21460 * ipa-inline.c (pass_ipa_inline): Likewise.
21461 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21462 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21463 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21465 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21467 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21468 (output_cgraph): Stream also indirect edges.
21469 (lto_output_edge): Added capability to stream indirect edges.
21470 (input_edge): Likewise.
21471 (input_cgraph_1): Likewise.
21472 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21475 2010-04-28 Richard Guenther <rguenther@suse.de>
21477 PR tree-optimization/43879
21478 PR tree-optimization/43909
21479 * tree-ssa-structalias.c (struct variable_info): Add
21480 only_restrict_pointers flag.
21481 (new_var_info): Initialize it. Increment stats.total_vars here.
21482 (create_function_info_for): Do not increment stats.total_vars here.
21483 (get_function_part_constraint): Fix build with C++.
21484 (insert_into_field_list): Remove.
21485 (push_fields_onto_fieldstack): Properly merge fields.
21486 (create_variable_info_for): Split and simplify.
21487 (create_variable_info_for_1): New piece.
21488 (intra_create_variable_infos): Properly make restrict constraints
21491 2010-04-28 Richard Guenther <rguenther@suse.de>
21494 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21496 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21497 Jan Hubicka <hubicka@ucw.cz>
21499 * doc/invoke.texi (-Wsuggest-attribute=const,
21500 -Wsuggest-attribute=pure): Document.
21501 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21502 (function_always_visible_to_compiler_p,
21503 suggest_attribute, warn_function_pure, warn_function_const):
21505 (check_call): Improve debug info.
21506 (analyze_function): Do not check availability.
21507 (add_new_function): Check availability.
21508 (propagate): Output warnings.
21509 (skip_function_for_local_pure_const): New function.
21510 (local_pure_const): Use it; output warnings.
21511 * common.opt (Wsuggest-attribute=const,
21512 Wsuggest-attribute=pure): New.
21514 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21516 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21517 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21518 or DW_CFA_def_cfa_offset{,_sf}.
21520 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21522 * tree.h: Fix truncated long macros.
21524 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21526 * collect2.c (TARGET_64BIT): Redefine to target's default.
21527 * tlink.c: Likewise.
21528 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21529 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21530 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21531 for underscoring __USER_LABEL_PREFIX__.
21532 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21533 (SUB_LINK_ENTRY32): New.
21534 (SUB_LINK_ENTRY64): New.
21535 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21536 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21537 (SUB_LINK_ENTRY64): New.
21538 (SUB_LINK_ENTRY): New.
21539 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21540 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21541 x64 target is choosen.
21542 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21543 * configure: Regenerated.
21544 * configure.ac (leading-mingw64-underscores): Option added.
21546 2010-04-27 Jan Hubicka <jh@suse.cz>
21548 * doc/invoke.texi (-fipa-profile): Document.
21549 * opts.c (decode_options): Enable ipa-profile at -O1.
21550 * timevar.def (TV_IPA_PROFILE): Define.
21551 * common.opt (fipa-profile): Add.
21552 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21554 (cgraph_propagate_frequency): Handle only local ones.
21555 * tree-pass.h (pass_ipa_profile): Declare.
21556 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21557 (pass_ipa_profile): Use TV_IPA_PROFILE.
21558 * ipa.c (ipa_profile): New function.
21559 (gate_ipa_profile): Likewise.
21560 (pass_ipa_profile): New global variable.
21561 * passes.c (pass_ipa_profile): New.
21563 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21565 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21567 2010-04-27 Martin Jambor <mjambor@suse.cz>
21569 PR middle-end/43812
21570 * ipa.c (dissolve_same_comdat_group_list): New function.
21571 (function_and_variable_visibility): Call
21572 dissolve_same_comdat_group_list when comdat group contains external or
21574 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21575 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21577 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21579 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21580 (const_hash_1) <VECTOR_CST>: New case.
21581 (compare_constant) <VECTOR_CST>: Likewise.
21582 <ADDR_EXPR>: Deal with LABEL_REFs.
21583 (copy_constant) <VECTOR_CST>: New case.
21585 2010-04-27 Jan Hubicka <jh@suse.cz>
21587 * cgraph.c (cgraph_propagate_frequency): New function.
21588 * cgraph.h (cgraph_propagate_frequency): Declare.
21589 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21590 cgraph_propagate_frequency.
21592 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21594 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21596 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21599 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21600 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21601 here to determine which regs to push and how much stack to reserve.
21603 2010-04-27 Jie Zhang <jie@codesourcery.com>
21605 * doc/gimple.texi (gimple_statement_with_ops): Remove
21606 addresses_taken field.
21607 (gimple_statement_with_memory_ops): Likewise.
21609 2010-04-27 Jan Hubicka <jh@suse.cz>
21611 * tree-inline.c (eni_inlining_weights): Remove.
21612 (estimate_num_insns): Special case more builtins.
21614 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21617 * c-typeck.c (build_binary_op): Move forward check for comparison
21618 pointer with null pointer constant and adjust the diagnostic message.
21620 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21623 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21624 binutils supports extended .section directive needed by LTO, or
21625 warn if older binutils found.
21626 (LTO_BINARY_READER): New AC_SUBST'd variable.
21627 (LTO_USE_LIBELF): Likewise.
21628 * config.gcc (lto_binary_reader): New target-specific configure
21630 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21631 (LTO_USE_LIBELF): Likewise.
21632 * configure: Regenerate.
21634 * collect2.c (is_elf): Rename from this ...
21635 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21636 object files in addition to ELF-formatted ones.
21637 (scan_prog_file): Caller updated. Also allow for LTO info marker
21638 symbol to be prefixed or not by an extra underscore.
21640 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21641 * config/i386/winnt.c: Also #include lto-streamer.h
21642 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21643 LTO named sections.
21644 (i386_pe_asm_output_aligned_decl_common): Add comment.
21645 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21647 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21650 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21651 Add missing earlyclobber for second alternative.
21653 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21655 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21656 bits for artificial defs at the top of the block.
21657 * fwprop.c (single_def_use_enter_block): Don't call it.
21659 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21662 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21663 instead of "$gcc_cv_objdump -T".
21664 Use "-undefined dynamic_lookup" on darwin.
21665 * configure: Regenerate.
21667 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21670 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21672 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21674 * c-parser.c (struct c_token): Move location field up.
21675 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21676 (struct c_declspecs): Convert typespec_word, storage_class, and
21677 default_int_p into bitfields.
21678 (struct c_declarator): Move loc field up.
21680 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21682 * cfgloop.h (struct loop): Move can_be_parallel field up.
21683 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21684 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21686 (struct iv_cand): Convert pos field into a bitfield.
21687 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21689 (struct _stmt_vec_info): Shuffle fields for better packing.
21691 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21693 * varasm.c (IN_NAMED_SECTION): Remove guard.
21694 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21695 (IN_NAMED_SECTION_P): ...this.
21696 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21697 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21699 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21701 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21702 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21703 of shadowing it. Fix comments.
21705 2010-04-26 Jan Hubicka <jh@suse.cz>
21707 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21708 (cgraph_clone_node): Copy function frequency.
21709 * cgraph.h (node_frequency): New enum
21710 (struct cgraph_node): Add.
21711 * final.c (rest_of_clean_state): Update.
21712 * lto-cgraph.c (lto_output_node): Output node frequency.
21713 (input_overwrite_node): Input node frequency.
21714 * tre-ssa-loop-ivopts (computation_cost): Update.
21715 * lto-streamer-out.c (output_function): Do not output function
21717 * predict.c (maybe_hot_frequency_p): Update and handle functions
21719 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21721 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21722 (compute_function_frequency): Set noreturn functions to be executed
21724 (choose_function_section): Update.
21725 * lto-streamer-in.c (input_function): Do not input function frequency.
21726 * function.c (allocate_struct_function): Do not initialize function
21728 * function.h (function_frequency): Remove.
21729 (struct function): Remove function frequency.
21730 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21731 (try_update): Update.
21732 * tree-inline.c (initialize_cfun): Do not update function frequency.
21733 * passes.c (pass_init_dump_file): Update.
21734 * i386.c (ix86_compute_frame_layout): Update.
21735 (ix86_pad_returns): Update.
21737 2010-04-26 Jie Zhang <jie@codesourcery.com>
21739 PR tree-optimization/43833
21740 * tree-vrp.c (range_int_cst_p): New.
21741 (range_int_cst_singleton_p): New.
21742 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21743 when both operands are constants. Use range_int_cst_p in
21746 2010-04-26 Jan Hubicka <jh@suse.cz>
21748 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21750 2010-04-26 Richard Guenther <rguenther@suse.de>
21753 * gimple.c (gimple_decl_printable_name): Deal gracefully
21754 with a NULL DECL_NAME.
21756 2010-04-26 Richard Guenther <rguenther@suse.de>
21759 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21760 if emitting debug information and it is either a function
21761 or a namespace decl.
21763 2010-04-26 Ira Rosen <irar@il.ibm.com>
21765 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21766 determine if the statement is vectorizable, and a macro to access it.
21767 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21768 Skip statements that can't be vectorized. If the analysis fails,
21769 mark the statement as unvectorizable if vectorizing basic block.
21770 (vect_compute_data_refs_alignment): Likewise.
21771 (vect_verify_datarefs_alignment): Skip statements marked as
21772 unvectorizable. Add print.
21773 (vect_analyze_group_access): Skip statements that can't be
21774 vectorized. If the analysis fails, mark the statement as
21775 unvectorizable if vectorizing basic block.
21776 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21777 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21778 generated stmts for SLP.
21779 (new_stmt_vec_info): Initialize the new field.
21780 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21781 statements marked as unvectorizable.
21783 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21785 * c-common.c (flag_isoc1x): New.
21786 (flag_isoc99): Update comment.
21787 * c-common.h (flag_isoc1x): New.
21788 (flag_isoc99): Update comment.
21789 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21790 __<type>_DECIMAL_DIG__.
21791 * c-opts.c (set_std_c1x): New.
21792 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21793 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21794 * c.opt (-std=c1x, -std=gnu1x): New options.
21795 * doc/cpp.texi: Mention -std=c1x.
21796 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21797 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21798 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21799 * doc/standards.texi: Mention C1X.
21800 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21801 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21802 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21805 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21807 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21808 placeholder from 0x%x to %#x.
21809 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21810 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21811 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21812 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21813 * config/i386/i386.c (ix86_target_string): Ditto.
21814 (output_pic_addr_const): Ditto.
21815 (print_operand): Ditto.
21817 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21819 * combine.c (find_split_point): Add third argument. Use it
21820 to find nested multiply-accumulate instructions. Adjust calls.
21821 (try_combine): Adjust call to find_split_point.
21823 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21825 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21827 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21829 PR tree-optimization/41442
21830 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21831 (fold_binary_loc): Call it.
21833 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21835 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21836 * opts.c (common_handle_option): Allow disabling it.
21837 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21839 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21841 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21842 between modes if both types are integral.
21844 2010-04-23 Richard Guenther <rguenther@suse.de>
21846 PR tree-optimization/43572
21847 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21849 2010-04-23 Richard Guenther <rguenther@suse.de>
21852 * tree-inline.c (tree_can_inline_p): Also check compatibility
21855 2010-04-23 Martin Jambor <mjambor@suse.cz>
21857 PR tree-optimization/43846
21858 * tree-sra.c (struct access): New flag grp_assignment_read.
21859 (build_accesses_from_assign): Set grp_assignment_read.
21860 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21861 (enum mark_read_status): New type.
21862 (analyze_access_subtree): Propagate grp_assignment_read, create
21863 accesses also if both direct_read and root->grp_assignment_read.
21865 2010-04-23 Martin Jambor <mjambor@suse.cz>
21867 PR middle-end/43835
21868 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21869 function does not have type attributes.
21871 2010-04-23 Richard Guenther <rguenther@suse.de>
21874 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21877 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21879 * sese.h (create_if_region_on_edge): Remove.
21881 * sese.c (create_if_region_on_edge): Make static.
21883 * tree-inline.c: Do not include ggc.h.
21885 * expr.c: Do not include ggc.h.
21887 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21890 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21893 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21894 in the middle of insns for casesi_worker_2.
21896 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21898 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21900 2010-04-22 Ira Rosen <irar@il.ibm.com>
21902 PR tree-optimization/43842
21903 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21904 loop unrolling in update of exit phis. Fix comment.
21905 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21906 least two reduction statements in the loop before starting SLP
21909 2010-04-22 Nick Clifton <nickc@redhat.com>
21911 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21913 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21915 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21916 to simplify a + ~a.
21918 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21920 * tree-parloops.c (loop_parallel_p): New argument
21921 parloop_obstack. Pass it down.
21922 (parallelize_loops): New variable parloop_obstack. Initialize it,
21923 pass it down, free it.
21925 * tree-loop-linear.c (linear_transform_loops): Pass down
21928 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21929 of type struct obstack *.
21931 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21932 scratch_obstack. Initialize it, pass down, free it.
21934 * lambda.h (lambda_loop_new): Remove.
21935 (lambda_matrix_new, lambda_matrix_inverse)
21936 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21937 argument of type struct obstack *.
21939 * lambda-trans.c (lambda_trans_matrix_new): New argument
21940 lambda_obstack. Pass it down, use obstack allocation for ret.
21941 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21944 * lambda-mat.c (lambda_matrix_get_column)
21945 (lambda_matrix_project_to_null): Remove.
21946 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21947 allocation for mat.
21948 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21951 * lambda-code.c (lambda_loop_new): New function.
21952 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21953 (lambda_compute_auxillary_space, lambda_compute_target_space)
21954 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21955 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21956 (build_access_matrix): New argument lambda_obstack. Use obstack
21958 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21959 argument lambda_obstack. Pass it down.
21961 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21963 * optabs.h (expand_widening_mult): Declare.
21965 2010-04-22 Richard Guenther <rguenther@suse.de>
21967 PR tree-optimization/43845
21968 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21969 lookup the CALL_EXPR function and arguments.
21971 2010-04-22 Nick Clifton <nickc@redhat.com>
21973 * config/stormy16/stormy16.c
21974 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21975 * config/stormy16/stormy16.h: Tidy up formatting.
21976 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21977 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21978 (ineqbranchsi): Delete pattern.
21979 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21980 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21981 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21982 stormy16-lib2-ucmpsi2.c.
21984 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21986 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21987 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21988 extra set merge_set_noclobber, and use it to relax the final test
21990 * df.h (df_simulate_find_noclobber_defs): Declare.
21991 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21993 (df_simulate_find_noclobber_defs): New function.
21995 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21997 * config/i386/i386.md: Use {} around multi-line preparation statements.
21999 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22001 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22002 (process_init_element): New argument of type struct obstack *.
22004 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22005 (set_init_index, set_init_label, set_nonincremental_init)
22006 (set_nonincremental_init_from_string, find_init_member)
22007 (output_init_element, output_pending_init_elements)
22008 (process_init_element): New argument braced_init_obstack. Pass it
22010 (push_range_stack, add_pending_init): New argument
22011 braced_init_obstack. Use obstack allocation.
22013 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22014 braced_init_obstack. Pass it down.
22015 (c_parser_braced_init): New variables ret, braced_init_obstack.
22016 Initialize obstack, pass it down and finally free it.
22018 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22020 PR middle-end/29274
22021 * tree-pass.h (pass_optimize_widening_mul): Declare.
22022 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22023 gate_optimize_widening_mul): New static functions.
22024 (pass_optimize_widening_mul): New.
22025 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22026 <case MULT_EXPR>: Remove support for widening multiplies.
22027 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22028 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22029 simplify_gen_unary rather than directly building extensions.
22030 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22032 * expmed.c (expand_widening_mult): New function.
22033 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22035 2010-04-21 Jan Hubicka <jh@suse.cz>
22037 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22038 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22039 * lto-wpa-fixup.c: Remove.
22040 * Makefile.in (lto-wpa-fixup.o): Remove.
22041 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22042 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22043 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22045 2010-04-21 Jan Hubicka <jh@suse.cz>
22047 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22048 add write_optimization_summary, read_optimization_summary.
22049 (ipa_write_summaries_of_cgraph_node_set): Remove.
22050 (ipa_write_optimization_summaries): Declare.
22051 (ipa_read_optimization_summaries): Declare.
22052 * ipa-cp.c (pass_ipa_cp): Update.
22053 * ipa-reference.c (pass_ipa_reference): Update.
22054 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22055 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22057 * ipa-inline.c (pass_ipa_inline): Update.
22058 * ipa.c (pass_ipa_whole_program): Update.
22059 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22060 * passes.c (ipa_write_summaries_1): Do not test wpa.
22061 (ipa_write_optimization_summaries_1): New.
22062 (ipa_write_optimization_summaries): New.
22063 (ipa_read_summaries): Do not test ltrans.
22064 (ipa_read_optimization_summaries_1): New.
22065 (ipa_read_optimization_summaries): New.
22067 2010-04-21 Jan Hubicka <jh@suse.cz>
22069 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22070 for boundary nodes.
22071 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22073 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22076 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22077 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22079 2010-04-21 Jan Hubicka <jh@suse.cz>
22081 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22083 2010-04-21 Jan Hubicka <jh@suse.cz>
22085 * varpool.c (decide_is_variable_needed): Variable is always needed
22088 2010-04-21 Jan Hubicka <jh@suse.cz>
22090 * opts.c (decode_options): Enable pure-const pass for whopr.
22092 2010-04-21 Jan Hubicka <jh@suse.cz>
22094 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22095 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22097 (cgraph_decide_inlining): Do not expect callee to be removed in all
22100 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22102 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22104 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22106 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22107 amdfam10_decode attributes.
22109 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22111 PR middle-end/43570
22112 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22113 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22114 (lower_copyprivate_clauses): Use private var in outer
22115 context instead of original var. Make sure the types
22116 are correct for VLAs.
22118 2010-04-21 Richard Guenther <rguenther@suse.de>
22120 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22121 to non-pointer objects.
22123 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22125 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22126 last chain entry if it starts with the still current label.
22127 (add_location_or_const_value_attribute): Check that
22128 loc_list->first->next is NULL instead of comparing ->first with ->last.
22129 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22130 to add_var_loc_to_decl.
22132 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22133 >= 4 add also address size and segment size fields into CIE header.
22135 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22136 long as address size is the same as sizeof (void *) and
22138 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22139 address size or segment size is unexpected, return DW_EH_PE_omit.
22140 (classify_object_over_fdes): If get_cie_encoding returned
22141 DW_EH_PE_omit, return -1.
22142 (init_object): If classify_object_over_fdes returned -1,
22143 pretend there were no FDEs at all.
22145 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22147 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22148 bswap{si,di}2 using SWI48 mode iterator.
22149 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22150 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22151 set modrm attribute of bswap insn to 0 and remove length attribute.
22152 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22153 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22154 set mode attribute to <MODE> and remove length attribute.
22156 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22158 PR rtl-optimization/43520
22159 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22160 zero available registers.
22162 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22164 * builtins.c (fold_builtin_cproj): Fold more cases.
22166 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22168 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22169 (fold_builtin_1): Fold builtin cproj.
22170 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22171 Use ATTR_CONST_NOTHROW_LIST.
22173 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22175 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22176 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22177 ffsi2_no_cmove for !TARGET_CMOVE.
22178 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22179 (ffssi2): Remove expander.
22180 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22182 (ctz<mode>2): Ditto from ctz{si,di}2.
22183 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22185 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22188 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22190 * dwarf2out.c (AT_linkage_name): Define.
22191 (clone_as_declaration): Handle DW_AT_linkage_name.
22192 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22193 of DW_AT_MIPS_linkage_name.
22194 (move_linkage_attr): Likewise.
22195 (dwarf2out_finish): Likewise.
22197 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22199 PR middle-end/41952
22200 * fold-const.c (fold_comparison): New folding rule.
22202 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22204 * double-int.h (double_int_setbit): Declare.
22205 * double-int.c (double_int_setbit): New function.
22206 * rtl.h (immed_double_int_const): Declare.
22207 * emit-rtl.c (immed_double_int_const): New function.
22208 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22209 and immed_double_int_const functions.
22210 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22211 expand_copysign_bit): (Ditto.).
22212 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22213 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22214 * dojump.c (prefer_and_bit_test): (Ditto.).
22215 * expr.c (convert_modes, reduce_to_bit_field_precision,
22216 const_vector_from_tree): (Ditto.).
22217 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22219 2010-04-20 Jan Hubicka <jh@suse.cz>
22221 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22222 (dump_cgraph_node): Dump new flags.
22223 * cgraph.h (struct cgraph_node): Add flags
22224 reachable_from_other_partition and in_other_partition.
22225 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22226 other partition can not be removed.
22227 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22228 the other partition must be output; silence sanity checking on
22229 leaking functions bodies from other paritition.
22230 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22231 (lto_output_node): Output new flags; do not sanity check that inline
22232 clones are output; drop lto_forced_extern_inline_p code; do not mock
22233 visibility flags at partition boundaries.
22234 (add_node_to): New function.
22235 (output_cgraph): Use it to sort functions so masters appear before
22237 (input_overwrite_node): Input new flags.
22238 * passes.c (ipa_write_summaries): Do not call
22239 lto_new_extern_inline_states.
22240 * lto-section-out.c (forced_extern_inline,
22241 lto_new_extern_inline_states lto_delete_extern_inline_states,
22242 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22243 * lto-streamer.h (lto_new_extern_inline_states,
22244 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22245 lto_forced_extern_inline_p): Kill.
22247 2010-04-20 Richard Guenther <rguenther@suse.de>
22249 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22250 from vars that can have pointers.
22251 (process_constraint): Dump useless constraints.
22253 2010-04-20 Richard Guenther <rguenther@suse.de>
22255 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22256 (dump_sa_points_to_info): Remove asserts.
22257 (init_base_vars): nothing_id isn't an escape point nor does it
22260 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22262 * tree.h (TYPE_REF_IS_RVALUE): Define.
22263 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22264 should_move_die_to_comdat, prune_unused_types_walk): Handle
22265 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22266 (modified_type_die, gen_reference_type_die): Emit
22267 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22268 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22270 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22273 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22274 calls for -fpic -m31 if they have been sibcall optimized.
22276 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22278 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22279 ar.lc fixed and call-used.
22281 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22283 2010-04-19 Jan Hubicka <jh@suse.cz>
22285 * opts.c (decode_options): Disable whpr incompatible passes.
22286 * lto/lto.c (lto_1_to_1_map): Skip clones.
22287 (read_cgraph_and_symbols): Do not mark everything as needed.
22288 (do_whole_program_analysis): Do map only after optimizing;
22289 set proper cgraph_state; use passmanager.
22291 2010-04-19 DJ Delorie <dj@redhat.com>
22293 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22294 POINTER_PLUS_EXPR and fix them.
22296 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22298 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22299 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22300 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22301 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22302 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22303 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22304 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22305 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22306 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22307 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22308 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22310 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22312 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22313 (check_cond_move_block): Likewise.
22314 (cond_move_process_if_block): Likewise.
22315 (noce_find_if_block): Improve formatting.
22316 (find_if_header): Pass 0 to memset and tweak conditions.
22317 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22319 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22321 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22324 PR middle-end/43337
22325 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22326 with non-local decl doesn't need chain.
22328 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22330 * ira-color.c (allocno_reload_assign): Avoid accumulating
22331 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22333 2010-04-19 Martin Jambor <mjambor@suse.cz>
22335 * gimple.h (create_tmp_reg): Declare.
22336 * gimplify.c (create_tmp_reg): New function.
22337 (gimplify_return_expr): Use create_tmp_reg.
22338 (gimplify_omp_atomic): Likewise.
22339 (gimple_regimplify_operands): Likewise.
22340 * tree-dfa.c (make_rename_temp): Likewise.
22341 * tree-predcom.c (predcom_tmp_var): Likewise.
22342 (reassociate_to_the_same_stmt): Likewise.
22343 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22344 (get_replaced_param_substitute): Likewise.
22345 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22346 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22347 * tree-ssa-pre.c (get_representative_for): Likewise.
22348 (create_expression_by_pieces): Likewise.
22349 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22350 (create_tailcall_accumulator): Likewise.
22352 2010-04-19 Martin Jambor <mjambor@suse.cz>
22354 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22356 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22358 2010-04-19 Richard Guenther <rguenther@suse.de>
22360 PR tree-optimization/43796
22361 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22362 from SCEV in the lattice.
22363 (vrp_visit_phi_node): Dump change.
22365 2010-04-19 Richard Guenther <rguenther@suse.de>
22367 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22368 * configure: Re-generated.
22370 2010-04-19 Richard Guenther <rguenther@suse.de>
22372 PR tree-optimization/43783
22373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22374 constant ARRAY_REF operands two and three if possible.
22376 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22379 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22381 2010-04-19 Jie Zhang <jie@codesourcery.com>
22384 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22386 2010-04-19 Ira Rosen <irar@il.ibm.com>
22388 PR tree-optimization/37027
22389 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22390 and macro to access it.
22391 (vectorizable_reduction): Add argument.
22392 (vect_get_slp_defs): Likewise.
22393 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22394 statements for possible use in SLP.
22395 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22396 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22397 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22399 (vectorizable_reduction): Likewise.
22400 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22402 (vectorizable_type_demotion, vectorizable_type_promotion,
22403 vectorizable_store): Likewise.
22404 (vect_analyze_stmt): Update call to vectorizable_reduction.
22405 (vect_transform_stmt): Likewise.
22406 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22407 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22408 from different interleaving chains in same node.
22409 (vect_slp_rearrange_stmts): New function.
22410 (vect_supported_load_permutation_p): Allow load permutations for
22411 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22412 inside SLP nodes if necessary.
22413 (vect_analyze_slp_instance): Handle reductions.
22414 (vect_analyze_slp): Try to build SLP instances originating from groups
22416 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22417 (vect_get_constant_vectors): Create initial vectors for reductions
22418 according to reduction code. Add new argument.
22419 (vect_get_slp_defs): Add new argument, pass it to
22420 vect_get_constant_vectors.
22421 (vect_schedule_slp_instance): Remove SLP tree root statements.
22423 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22425 * tree.h (ENUM_IS_SCOPED): Define.
22426 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22427 for ENUM_IS_SCOPED enums.
22429 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22431 * fold-const.c (fold_comparison): Use ssizetype.
22432 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22433 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22434 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22435 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22437 * tree.h (initialize_sizetypes): Remove parameter.
22438 (build_common_tree_nodes): Remove second parameter.
22439 * stor-layout.c (initialize_sizetypes): Remove parameter.
22440 Always create an unsigned type.
22441 (set_sizetype): Assert that the passed type is unsigned and simplify.
22442 * tree.c (build_common_tree_nodes): Remove second parameter.
22443 Adjust call to initialize_sizetypes.
22444 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22445 build_common_tree_nodes.
22447 2010-04-18 Matthias Klose <doko@ubuntu.com>
22449 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22451 2010-04-18 Ira Rosen <irar@il.ibm.com>
22453 PR tree-optimization/43771
22454 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22455 load permutation doesn't have gaps.
22457 2010-04-18 Jan Hubicka <jh@suse.cz>
22459 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22460 (sse_prologue_save_insn expander): Use new pattern.
22461 (sse_prologue_save_insn1): New pattern and splitter.
22462 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22464 * i386.c (setup_incoming_varargs_64): Do not compute jump
22466 (ix86_gimplify_va_arg): Update alignment needed.
22467 (ix86_local_alignment): Do not align all local arrays to 128bit.
22469 2010-04-17 Jan Hubicka <jh@suse.cz>
22471 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22473 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22475 * arm.md (negdi2): Remove redundant code to force values into a
22478 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22480 * arm/bpabi.S: Add EABI alignment attributes to objects.
22481 * arm/bpabi-v6m.S: Likewise.
22482 * arm/crti.asm: Likewise.
22483 * arm/crtn.asm: Likewise.
22484 * arm/lib1funcs.asm: Likewise.
22485 * arm/libunwind.S: Likewise.
22487 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22489 * arm-protos.h (tune_params): New structure.
22490 * arm.c (current_tune): New variable.
22491 (arm_constant_limit): Delete.
22492 (struct processors): Add pointer to the tune parameters.
22493 (arm_slowmul_tune): New tuning option.
22494 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22495 (all_cores): Adjust to pick up the tuning model.
22496 (arm_constant_limit): New function.
22497 (arm_override_options): Select the appropriate tuning model. Delete
22498 initialization of arm_const_limit.
22499 (arm_split_constant): Use the new constant-limit model.
22500 (arm_rtx_costs): Pick up the current tuning model.
22501 * arm.md (is_strongarm, is_xscale): Delete.
22502 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22503 for Xscale variant architectures.
22504 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22506 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22508 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22510 (arm_rtx_costs_1): Remove unused variable extra_cost.
22511 (arm_unwind_emit_set): Use variable offset.
22512 (thumb1_output_casesi): Remove unused variable flags.
22514 2010-04-16 Jeff Law <law@redhat.com>
22516 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22517 needing assignment rather than doing a two-phase assignment. Remove
22518 unused variable 'm'.
22520 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22523 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22525 2010-04-16 Doug Kwan <dougkwan@google.com>
22527 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22528 (next_operand_entry_id): New static variable.
22529 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22530 (add_to_ops_vec): Assigned unique ID to operand entry.
22531 (struct oecount_s): New field ID.
22532 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22533 (undistribute_ops_list): Assign unique IDs to oecounts.
22534 (init_reassoc): reset next_operand_entry_id.
22536 2010-04-16 Doug Kwan <dougkwan@google.com>
22538 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22539 missing left parenthesis.
22541 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22543 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22544 *btdi_rex64 using SWI48 mode iterator.
22545 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22546 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22547 *jcc_btdi_mask_rex64.
22549 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22551 * double-int.h (tree_to_double_int): Convert to macro.
22552 * double-int.c (tree_to_double_int): Remove.
22554 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22557 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22558 with want_address 2 and in case a single element list might be
22559 possible, call it again with want_address 0.
22561 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22563 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22564 case 'W' print operands for HI mode.
22565 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22566 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22567 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22568 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22570 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22572 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22573 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22574 #xx:3 and #xx:4 mode.
22576 * config/h8300/h8300.md (inverted load with HImode dest): Add
22577 support for H8300SX.
22579 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22580 satisfy 'U' constraint.
22582 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22584 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22585 * configure: Regenerate.
22586 * config.in: Regenerate.
22587 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22590 2010-04-16 Richard Guenther <rguenther@suse.de>
22592 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22593 (struct tree_decl_common): ... here.
22594 (DECL_PT_UID): Adjust.
22595 (SET_DECL_PT_UID): Likewise.
22596 (DECL_PT_UID_SET_P): Likewise.
22598 2010-04-16 Richard Guenther <rguenther@suse.de>
22600 PR tree-optimization/43572
22601 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22602 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22603 * tree-flow.h (is_call_clobbered): Remove.
22604 * tree-flow-inline.h (is_call_clobbered): Likewise.
22605 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22606 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22607 (execute_return_slot_opt): Adjust.
22608 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22609 check for call clobbered vars here.
22610 (find_tail_calls): Move tailcall verification to the
22613 2010-04-16 Diego Novillo <dnovillo@google.com>
22615 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22617 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22620 * config/arm/arm.md (cbranchqi4): New pattern.
22621 * config/arm/predicates.md (const0_operand,
22622 cbranchqi4_comparison_operator): New predicates.
22624 2010-04-16 Richard Guenther <rguenther@suse.de>
22626 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22627 (dump_gimple_stmt): Likewise.
22629 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22631 * recog.h (struct recog_data): New field is_operator.
22632 (struct insn_operand_data): New field is_operator.
22633 * recog.c (extract_insn): Set recog_data.is_operator.
22634 * genoutput.c (output_operand_data): Emit code to set the
22636 * reload.c (find_reloads): Use it rather than testing for an
22637 empty constraint string.
22640 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22641 If the previous insn is a cbranchsi4_insn with the same arguments,
22642 omit the compare instruction.
22644 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22645 register, inputs must be low registers and we need a low register
22646 scratch. Handle alternative 2 like alternative 3.
22648 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22650 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22651 don't call get_addr on both. If one expression is a VALUE and
22652 the other a REG, check VALUE's locs if the REG isn't among them.
22654 2010-04-16 Christian Bruel <christian.bruel@st.com>
22656 * config/sh/sh.h (sh_frame_pointer_required): New function.
22657 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22658 (flag_omit_frame_pointer) Set.
22659 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22660 (rounded_frame_size): Adjust size with outgoing_args_size.
22661 (sh_set_return_address): Must return from stack pointer.
22662 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22663 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22664 (ACCUMULATE_OUTGOING_ARGS): Define.
22665 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22666 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22668 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22671 * config/sh/sh.c (sh_legitimize_reload_address): Use
22672 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22673 Remove a unneeded check for offset_base.
22675 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22677 * configure: Regenerated.
22679 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22681 * config/s390/s390.c (s390_call_save_register_used): Switch back
22682 to HARD_REGNO_NREGS.
22684 2010-04-15 Richard Guenther <rguenther@suse.de>
22686 * alias.c (alias_set_subset_of): Handle alias-set zero
22689 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22690 Julian Brown <julian@codesourcery.com>
22692 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22693 alternatives according to use of high and low regs.
22694 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22695 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22696 optimizing for size on Thumb-2.
22698 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22700 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22702 2010-04-15 Richard Guenther <rguenther@suse.de>
22704 * tree-ssa-structalias.c (struct variable_info): Add
22706 (new_var_info): Initialize it.
22707 (dump_constraints): Support printing last added constraints.
22708 (debug_constraints): Adjust.
22709 (dump_constraint_graph): Likewise.
22710 (make_heapvar_for): Check for NULL cfun.
22711 (get_function_part_constraint): New function.
22712 (get_fi_for_callee): Likewise.
22713 (find_func_aliases): Properly implement IPA PTA constraints.
22714 (process_ipa_clobber): New function.
22715 (find_func_clobbers): Likewise.
22716 (insert_into_field_list_sorted): Remove.
22717 (create_function_info_for): Properly allocate vars for IPA mode.
22718 Do not use insert_into_field_list_sorted.
22719 (create_variable_info_for): Properly generate constraints for
22720 global vars in IPA mode.
22721 (dump_solution_for_var): Always dump the solution.
22722 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22723 (find_what_var_points_to): Adjust.
22724 (pt_solution_set): Change.
22725 (pt_solution_ior_into): New function.
22726 (pt_solution_empty_p): Export.
22727 (pt_solution_includes_global): Adjust.
22728 (pt_solution_includes_1): Likewise.
22729 (pt_solutions_intersect_1): Likewise.
22730 (dump_sa_points_to_info): Check some invariants.
22731 (solve_constraints): Move constraint dumping ...
22732 (compute_points_to_sets): ... here.
22733 (ipa_pta_execute): ... and here.
22734 (compute_may_aliases): Do not re-compute points-to info
22735 locally if IPA info is available.
22736 (ipa_escaped_pt): New global var.
22737 (ipa_pta_execute): Properly implement IPA PTA.
22738 * tree-into-ssa.c (dump_decl_set): Support dumping
22739 decls not in referenced-vars.
22740 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22741 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22742 (dump_points_to_solution): Likewise.
22743 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22744 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22745 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22746 (copy_decl_to_var): Copy DECL_PT_UID.
22747 (copy_result_decl_to_var): Likewise.
22748 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22749 (copy_node_stat): Copy it.
22750 * tree.h (DECL_PT_UID): New macro.
22751 (SET_DECL_PT_UID): Likewise.
22752 (DECL_PT_UID_SET_P): Likewise.
22753 (struct tree_decl_minimal): Add pt_uid member.
22754 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22755 (pt_solution_empty_p): Declare.
22756 (pt_solution_set): Adjust.
22757 (ipa_escaped_pt): Declare.
22758 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22759 * gimple-pretty-print.c (pp_points_to_solution): New function.
22760 (dump_gimple_call): Dump call clobber/use information.
22761 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22762 * tree-pass.h (TDF_ALIAS): New dump option.
22763 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22764 * doc/invoke.texi (-fipa-pta): Update documentation.
22766 2010-04-15 Richard Guenther <rguenther@suse.de>
22768 * Makefile.in (OBJS-common): Add gimple-fold.o.
22769 (gimple-fold.o): New rule.
22770 * tree.h (maybe_fold_offset_to_reference,
22771 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22773 * gimple.h: ... here.
22774 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22775 may_propagate_address_into_dereference): Move prototypes ...
22776 * gimple.h: ... here.
22777 * tree-ssa-ccp.c (get_symbol_constant_value,
22778 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22779 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22780 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22781 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22782 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22783 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22784 gimplify_and_update_call_from_tree): Move ...
22785 * gimple-fold.c: ... here. New file.
22786 (ccp_fold_builtin): Rename to ...
22787 (gimple_fold_builtin): ... this.
22788 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22790 2010-04-15 Richard Guenther <rguenther@suse.de>
22792 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22793 fit_double_type, force_fit_type_double, add_double_with_sign,
22794 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22795 lrotate_double, rrotate_double, div_and_round_double): Move ...
22796 * double-int.c: ... here.
22797 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22798 add_double, neg_double, mul_double_with_sign, mul_double,
22799 lshift_double, rshift_double, lrotate_double, rrotate_double,
22800 div_and_round_double): Move prototypes ...
22801 * double-int.h: ... here.
22803 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22806 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22807 matching constraints to ensure inputs match the output.
22809 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22812 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22813 in an input-only operand.
22815 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22817 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22818 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22819 (double_int_negative_p): Convert to static inline function.
22820 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22821 (double_int_negative_p): Remove.
22822 * tree.h (lshift_double, rshift_double):
22823 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22824 * fold-const.c (fold_convert_const_int_from_real,
22825 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22826 (lshift_double): Change type of arith argument to bool.
22827 (rshift_double): Change type of arith argument to bool. Correct
22829 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22831 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22834 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22835 at the start and end of the then/else blocks, and omit them from the
22837 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22838 argument; all callers changed. Pass zero to old_insns_match_p instead.
22839 (flow_find_head_matching_sequence): New function.
22840 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22841 * basic-block.h (flow_find_cross_jump,
22842 flow_find_head_matching_sequence): Declare functions.
22844 2010-04-14 Jason Merrill <jason@redhat.com>
22847 * c-common.c (attribute_takes_identifier_p): New fn.
22848 * c-common.h: Declare it.
22850 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22852 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22853 splitter condition.
22854 (*udivmod<mode>4): Ditto.
22856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22858 * config/i386/i386.md (maxmin_int): Rename code attribute from
22859 maxminiprefix and update all users.
22860 (maxmin_float): Ditto from maxminfprefix.
22861 (logic): Ditto from logicprefix.
22862 (absneg_mnemonic): Ditto from absnegprefix.
22863 * config/i386/mmx.md: Update all users of maxminiprefix,
22864 maxminfprefix and logicprefix for rename.
22865 * config/i386/sse.md: Ditto.
22866 * config/i386/sync.md (sync_<code><mode>): Update for
22867 logicprefix rename.
22869 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22872 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22873 warnings converted to errors.
22875 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22877 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22878 used insn_type variable.
22879 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22880 to avoid set-but-not-used warning.
22882 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22884 * df-core.c (df_ref_debug): Change format string placeholder
22886 * dwarf2asm.c (dw2_asm_output_data_raw,
22887 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22888 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22889 * dwarf2out.c (output_cfi, output_cfi_directive,
22890 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22891 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22893 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22894 * print-rtl.c (print_rtx): Ditto.
22896 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22898 PR middle-end/42694
22899 * builtins.c (expand_builtin_pow_root): New function to expand pow
22900 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22901 series of sqrt and cbrt calls under -ffast-math.
22902 (expand_builtin_pow): Call it.
22904 2010-04-14 Michael Matz <matz@suse.de>
22906 PR tree-optimization/42963
22907 * tree-cfg.c (touched_switch_bbs): New static variable.
22908 (group_case_labels_stmt): New function broken out from ...
22909 (group_case_labels): ... here, use the above.
22910 (start_recording_case_labels): Allocate touched_switch_bbs.
22911 (end_recording_case_labels): Deallocate it, call
22912 group_case_labels_stmt.
22913 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22915 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22917 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22918 from insn template.
22920 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22922 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22924 2010-04-13 Jan Hubicka <jh@suse.cz>
22926 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22927 of optimized out static functions.
22928 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22929 cost computation. Also sanity check for overflows.
22930 (update_caller_keys): Update cgraph_edge_badness call; properly
22931 update fibheap and sanity check that it is up to date.
22932 (add_new_edges_to_heap): Update cgraph_edge_badness.
22933 (cgraph_decide_inlining_of_small_function): Likewise;
22934 add sanity checking that badness in heap is up to date;
22935 improve dumping of reason; Update badness of calls to the
22936 offline copy of function currently inlined; dump badness
22937 of functions not inlined because of unit growth limits.
22939 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22941 PR middle-end/32628
22942 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22943 because of sign-extension change when converting to sizetype here...
22944 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22946 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22947 the folding to constants. Remove redundant final conversion.
22948 (fold_binary) <associate>: Do not associate if the re-association of
22949 constants alone overflows.
22950 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22951 to the end of the list.
22952 (multiple_of_p) <COND_EXPR>: New case.
22954 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22956 * opt-functions.awk (opt_sanitized_name): New.
22958 * optc-gen.awk: Use it
22959 * opth-gen.awk: Use it.
22961 2010-04-13 Martin Jambor <mjambor@suse.cz>
22963 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22964 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22965 children. Call replace_uses_with_default_def_ssa_name to handle
22968 2010-04-13 Michael Matz <matz@suse.de>
22970 PR middle-end/43730
22971 * builtins.c (expand_builtin_interclass_mathfn): Also create
22972 a register if the predicate doesn't match.
22974 2010-04-13 Diego Novillo <dnovillo@google.com>
22976 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22977 * c-pch.c: Include timevar.h.
22978 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22979 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22980 * ggc-common.c: Include timevar.h.
22981 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22982 * timevar.def (TV_PCH_SAVE): Define.
22983 (TV_PCH_CPP_SAVE): Define.
22984 (TV_PCH_PTR_REALLOC): Define.
22985 (TV_PCH_PTR_SORT): Define.
22986 (TV_PCH_RESTORE): Define.
22987 (TV_PCH_CPP_RESTORE): Define.
22989 2010-04-13 Michael Matz <matz@suse.de>
22991 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22993 (can_reassociate_p): New function.
22994 (break_up_subtract_bb, reassociate_bb): Use it.
22996 2010-04-13 Richard Guenther <rguenther@suse.de>
22999 * builtins.c (c_readstr): Fix assert.
23001 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23003 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23004 when generating cltd insn.
23006 (*ashl<mode>3_1): Remove special handling for register operand 2.
23007 (*ashlsi3_1_zext): Ditto.
23008 (*ashlhi3_1): Ditto.
23009 (*ashlhi3_1_lea): Ditto.
23010 (*ashlqi3_1): Ditto.
23011 (*ashlqi3_1_lea): Ditto.
23012 (*<shiftrt_insn><mode>3_1): Ditto.
23013 (*<shiftrt_insn>si3_1_zext): Ditto.
23014 (*<shiftrt_insn>qi3_1_slp): Ditto.
23015 (*<rotate_insn><mode>3_1): Ditto.
23016 (*<rotate_insn>si3_1_zext): Ditto.
23017 (*<rotate_insn>qi3_1_slp): Ditto.
23019 2010-04-13 Richard Guenther <rguenther@suse.de>
23021 * tree-ssa-structalias.c (callused_id): Remove.
23022 (call_stmt_vars): New.
23023 (get_call_vi): Likewise.
23024 (lookup_call_use_vi): Likewise.
23025 (lookup_call_clobber_vi): Likewise.
23026 (get_call_use_vi): Likewise.
23027 (get_call_clobber_vi): Likewise.
23028 (make_transitive_closure_constraints): Likewise.
23029 (handle_const_call): Adjust to do per-call call-used handling.
23030 (handle_pure_call): Likewise.
23031 (find_what_var_points_to): Remove general callused handling.
23032 (init_base_vars): Likewise.
23033 (init_alias_vars): Initialize call_stmt_vars.
23034 (compute_points_to_sets): Process call-used and call-clobbered
23035 vars for call statements.
23036 (delete_points_to_sets): Free call_stmt_vars.
23038 2010-04-13 Richard Guenther <rguenther@suse.de>
23040 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23041 Only add RW dependence for dependence distance zero.
23042 Adjust maximal vectorization factor according to dependences.
23043 Move alignment handling ...
23044 (vect_find_same_alignment_drs): ... here. New function.
23045 (vect_analyze_data_ref_dependences): Adjust.
23046 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23047 (vect_analyze_data_refs): Adjust minimal vectorization factor
23048 according to data references.
23049 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23050 dependences before determining the vectorization factor.
23051 Analyze alignment after determining the vectorization factor.
23052 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23053 dependences before alignment.
23054 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23056 (vect_analyze_data_refs): Likewise.
23057 (MAX_VECTORIZATION_FACTOR): New define.
23059 2010-04-13 Duncan Sands <baldrick@free.fr>
23061 * except.h (lang_eh_type_covers): Remove.
23062 * except.c (lang_eh_type_covers): Likewise.
23064 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23065 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23067 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23068 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23069 UNITS_PER_LONG where it is ABI relevant.
23070 (s390_return_addr_rtx): Likewise.
23071 (s390_back_chain_rtx): Likewise.
23072 (s390_frame_area): Likewise.
23073 (s390_frame_info): Likewise.
23074 (s390_initial_elimination_offset): Likewise.
23075 (save_gprs): Likewise.
23076 (s390_emit_prologue): Likewise.
23077 (s390_emit_epilogue): Likewise.
23078 (s390_function_arg_advance): Likewise.
23079 (s390_function_arg): Likewise.
23080 (s390_va_start): Likewise.
23081 (s390_gimplify_va_arg): Likewise.
23082 (s390_function_profiler): Likewise.
23083 (s390_optimize_prologue): Likewise.
23084 (s390_rtx_costs): Likewise.
23085 (s390_secondary_reload): Likewise.
23086 (s390_promote_function_mode): Likewise.
23087 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23088 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23089 registers available.
23090 (s390_unwind_word_mode): New function.
23091 (s390_function_value): Split 64 bit values into register pair if
23092 used as return value.
23093 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23094 function call parameters. Handle parallels.
23095 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23096 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23097 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23098 (s390_expand_setmem): Remove unused variable src_addr.
23099 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23100 deal with 64 bit registers.
23101 * config/s390/s390.h: Define __zarch__ predefined macro.
23102 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23103 (UNITS_PER_LONG): New macro.
23104 * libjava/include/s390-signal.h: Define extended ucontext
23105 structure containing the upper halfs of the 64 bit registers.
23107 2010-04-13 Simon Baldwin <simonb@google.com>
23109 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23111 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23113 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23114 rvalue on the RHS if the LHS is of a non-renamable type.
23115 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23117 2010-04-13 Matthias Klose <doko@ubuntu.com>
23119 * gcc.c (cc1_options): Handle -iplugindir before processing
23120 the cc1 spec. Only add -iplugindir once.
23121 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23123 * common.opt (iplugindir): Remove `Separate' property, initialize.
23124 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23126 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23127 (distclean): Remove plugin dir.
23128 * doc/invoke.texi: Document -iplugindir.
23130 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23132 * doc/plugins.texi (Loading Plugins): Document short
23133 -fplugin=foo option.
23134 (Plugin API): Mention default_plugin_dir_name function.
23136 * gcc.c (find_file_spec_function): Add new declaration.
23137 (static_spec_func): Use it for "find-file".
23138 (find_file_spec_function): Add new function.
23139 (cc1_options): Add -iplugindir option if -fplugin* options found.
23141 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23143 * plugin.c (add_new_plugin): Updated comment, and handle short
23145 (default_plugin_dir_name): Added new function.
23147 * common.opt (iplugindir): New option to set the plugin directory.
23149 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23151 * config/i386/i386.md (any_rotate): New code iterator.
23152 (rotate_insn): New code attribute.
23154 (SWIM124): New mode iterator.
23155 (<rotate_insn>ti3): New expander.
23156 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23157 any_rotate code iterator.
23158 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23159 using any_rotate code iterator and SWIM124 mode iterator.
23160 (ix86_rotlti3): New insn_and_split pattern.
23161 (ix86_rotrti3): Ditto.
23162 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23163 ix86_rotl{di,ti}3 patterns.
23164 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23165 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23166 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23167 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23168 code iterator and SWI mode iterator.
23169 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23170 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23172 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23173 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23174 (bswap rotatert splitter): Add splitter.
23175 (bswap splitter): Macroize splitter using any_rotate code iterator.
23176 Add insn predicate to split only for TARGET_USE_XCHGB or when
23177 optimizing function for size.
23179 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23181 * config/pa/pa.c (emit_move_sequence): Remove use of
23182 deleted variable flag_argument_noalias.
23184 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23186 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23188 Add to unsupported targets list.
23189 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23190 sparc*-sun-solaris2.[567]* from target lists.
23191 * configure: Regenerate.
23192 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23194 Remove Solaris 7 patch references.
23195 (Specific, sparc-sun-solaris2.7): Removed.
23196 (sparc-sun-solaris2*): Update Solaris 7 example.
23197 (sparc64-*-solaris2*): Likewise.
23199 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23201 * config.build (alpha*-dec-osf4*): Remove.
23202 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23203 of obsolete configurations.
23204 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23206 * config/alpha/t-osf4: Renamed to ...
23207 * config/alpha/t-osf5: ... this.
23208 * config/alpha/osf.h: Renamed to ...
23209 * config/alpha/osf5.h: ... this.
23210 Merged old osf5.h contents.
23212 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23213 (EXTRA_SPECS): Removed.
23214 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23215 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23218 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23220 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23222 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23225 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23226 __thiscall convention.
23228 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23230 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23232 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23234 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23236 * function.c (assign_parms_initialize_all): Add unused attribute
23239 2010-04-12 Richard Guenther <rguenther@suse.de>
23241 * gsstruct.def (GSS_CALL): New.
23242 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23243 * gimple.h: Include tree-ssa-alias.h.
23244 (struct gimple_statement_call): New.
23245 (union gimple_statement_struct_d): Add gimple_call member.
23246 (gimple_call_reset_alias_info): Declare.
23247 (gimple_call_use_set): New function.
23248 (gimple_call_clobber_set): Likewise.
23249 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23250 * gimple.c (gimple_call_reset_alias_info): New function.
23251 (gimple_build_call_1): Call it.
23252 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23253 * tree-inline.c (remap_gimple_stmt): Likewise.
23254 (expand_call_inline): Remove callused handling.
23255 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23256 * tree-dfa.c (dump_variable): Likewise.
23257 * tree-parloops.c (parallelize_loops): Likewise.
23258 * tree-ssa.c (init_tree_ssa): Likewise.
23259 (delete_tree_ssa): Likewise.
23260 * tree-flow-inline.h (is_call_used): Remove.
23261 * tree-flow.h (struct gimple_df): Remove callused member.
23262 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23263 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23264 (ref_maybe_used_by_call_p_1): Simplify.
23265 (call_may_clobber_ref_p_1): Likewise.
23266 * tree-ssa-structalias.c (compute_points_to_sets): Set
23267 the call stmt used and clobbered sets.
23268 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23269 (find_tail_calls): Verify the tail call.
23271 2010-04-12 Richard Guenther <rguenther@suse.de>
23273 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23274 single-iteration always-inline inlining.
23275 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23276 (cgraph_decide_inlining): Do not handle always-inline specially.
23277 (try_inline): Remove always-inline cycle detection special case.
23278 Do not recurse on always-inlines.
23279 (cgraph_early_inlining): Do not iterate if not optimizing.
23280 (cgraph_gate_early_inlining): remove.
23281 (pass_early_inline): Run unconditionally.
23282 (gate_cgraph_decide_inlining): New function.
23283 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23284 not inlining or optimizing.
23285 (cgraph_decide_inlining_of_small_functions): Also consider
23286 always-inline functions.
23287 (cgraph_default_inline_p): Return true for nodes which should
23288 disregard inline limits.
23289 (estimate_function_body_sizes): Assume zero size and time for
23290 nodes which are marked as disregarding inline limits.
23291 (cgraph_decide_recursive_inlining): Do not perform recursive
23292 inlining on always-inline nodes.
23294 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23297 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23298 for exprs satisfying handled_component_p.
23300 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23302 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23303 non-constant aggregate elements.
23305 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23306 is a real initialization.
23308 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23311 * c-decl.c (start_function): Move forward check for nested function.
23313 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23315 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23316 * config/sh/sh.c: Include reload.h.
23317 (sh_legitimize_reload_address): New.
23318 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23319 sh_legitimize_reload_address.
23321 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23323 * config/sh/sh.md (*movqi_pop): New insn pattern.
23324 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23326 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23328 * config/i386/i386.md (any_shiftrt): New code iterator.
23329 (shiftrt_insn): New code attribute.
23331 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23332 using any_shiftrt code iterator.
23333 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23334 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23335 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23336 pattern from corresponding peephole2 patterns.
23337 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23338 using any_shiftrt code iterator.
23339 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23340 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23341 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23342 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23343 *{ashr,lshr}<mode>3_cmp_zext.
23344 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23346 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23348 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23350 (*lshr<mode>3_cconly): Ditto.
23352 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23354 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23355 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23356 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23357 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23359 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23360 from corresponding peephole2 patterns.
23361 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23362 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23363 and *lshrdi3_1_rex64 using SWI mode iterator.
23364 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23365 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23366 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23367 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23368 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23369 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23370 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23371 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23372 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23375 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23377 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23378 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23379 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23380 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23382 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23383 from corresponding peephole2 patterns.
23384 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23385 (ashrsi3_cvt): Rename from ashrsi3_31.
23386 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23387 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23388 and x86_64_shift_adj_3 using SWI48 mode iterator.
23389 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23390 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23391 and *ashrdi3_1_rex64 using SWI mode iterator.
23392 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23393 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23394 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23395 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23396 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23397 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23398 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23399 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23400 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23402 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23403 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23404 x86_shift<mode>_adj_3 expanders.
23406 2010-04-10 Wei Guozhi <carrot@google.com>
23409 * config/arm/arm.c (arm_pic_static_addr): New function.
23410 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23412 (arm_output_addr_const_extra): Output expression for new pattern.
23413 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23415 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23417 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23420 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23421 * web.c: Include "insn-config.h" and "recog.h".
23422 (union_match_dups): New function.
23423 (web_main): Call it.
23424 (union_defs): Don't try to recognize match_dups.
23426 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23427 if doing so would replace the entire pattern.
23429 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23433 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23434 and splitter pattern. Change splitter operand 1 predicate to
23437 2010-04-09 Martin Jambor <mjambor@suse.cz>
23439 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23440 lattices are addresses of CONST_DECLs with the same initial value.
23441 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23442 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23444 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23445 Bernd Schmidt <bernds@codesourcery.com>
23447 * loop-invariant.c (replace_uses): New static function.
23448 (move_invariant_reg): Use it to ensure we can replace the uses.
23450 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23452 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23454 (picochip_override_options): Enable section anchors only above -O1.
23455 (picochip_reorg): Fixed a couple of build warnings.
23457 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23459 * configure.ac (plugin -rdynamic test): Log result.
23460 * configure: Regenerate.
23461 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23462 (RDYNAMIC_SPEC): Define.
23463 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23465 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23467 * configure.ac: Determine Sun ld version numbers.
23468 (comdat_group): Restrict GNU ld version checks to gld.
23469 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23470 (enable_comdat): Support --enable-comdat.
23471 * configure: Regenerate.
23472 * doc/install.texi (Configuration): Document --enable-comdat.
23474 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23476 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23477 * config/sol2-gld.h: ... here.
23478 * config.gcc (sparc*-*-solaris2*): Reflect this.
23479 (i[34567]86-*-solaris2*): Use it.
23481 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23483 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23485 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23487 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23490 * diagnostic.c (diagnostic_initialize): Initialize
23491 some_warnings_are_errors.
23492 (diagnostic_finish): New.
23493 (diagnostic_action_after_output): Call it before exiting.
23494 (diagnostic_report_diagnostic): Do not print message here. Set
23495 some_warnings_are_errors.
23496 * diagnostic.h (diagnostic_context): Delete
23497 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23498 (diagnostic_finish): Declare.
23499 * toplev.c (toplev_main): Call it before exit.
23501 2010-04-09 Jason Merrill <jason@redhat.com>
23504 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23505 for incomplete type.
23508 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23509 based on a warning flag.
23511 2010-04-09 Richard Guenther <rguenther@suse.de>
23513 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23515 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23518 * varasm.c (default_assemble_visibility): Wrap vars that are
23519 set, but unused, by targets without GAS.
23520 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23521 Remove set, but unused, vars.
23522 (rs6000_legitimize_tls_address): Likewise.
23523 (altivec_expand_dst_builtin): Likewise.
23524 * config/darwin.c (machopic_classify_symbol): Likewise.
23525 (machopic_indirection_name): Likewise.
23527 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23529 * config/i386/i386.md (DWI): New mode iterator.
23530 (S): New mode attribute.
23531 (shift_operand): Ditto.
23532 (shift_immediate_operand): Ditto.
23533 (ashl_input_operand): Ditto.
23534 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23535 using SDWIM mode iterator.
23536 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23537 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23539 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23540 from corresponding peephole2 patterns.
23541 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23542 and x86_64_shift_adj_1 using SWI48 mode iterator.
23543 (x86_shift<mode>_adj_2): Ditto.
23544 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23545 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23546 using SWI48 mode iterator.
23547 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23548 *ashldi3_cmp_rex64 using SWI mode iterator.
23549 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23550 *ashldi3_cconly_rex64 using SWI mode iterator.
23551 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23552 x86_shift<mode>_adj_{1,2}.
23553 (ix86_split_ashr): Ditto.
23554 (ix86_split_lshr): Ditto.
23556 2010-04-09 Richard Guenther <rguenther@suse.de>
23558 * target.h (builtin_conversion): Pass in input and output types.
23559 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23560 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23561 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23562 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23564 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23566 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23568 2010-04-09 Richard Guenther <rguenther@suse.de>
23571 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23573 2010-04-09 Richard Guenther <rguenther@suse.de>
23575 * tree-vectorizer.h (struct _stmt_vec_info): Document
23576 that vectype is the type of the LHS.
23577 (supportable_widening_operation, supportable_narrowing_operation):
23578 Get both input and output vector types as arguments.
23579 (vect_is_simple_use_1): Declare.
23580 (get_same_sized_vectype): Likewise.
23581 * tree-vect-loop.c (vect_determine_vectorization_factor):
23582 Set STMT_VINFO_VECTYPE to the vector type of the def.
23583 (vectorizable_reduction): Adjust.
23584 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23585 Adjust. Specify the output vector type.
23586 (vect_pattern_recog_1): Adjust.
23587 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23588 (vectorizable_call): Adjust.
23589 (vectorizable_conversion): Likewise.
23590 (vectorizable_operation): Likewise.
23591 (vectorizable_type_demotion): Likewise.
23592 (vectorizable_type_promotion): Likewise.
23593 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23595 (vect_is_simple_use_1): New function.
23596 (supportable_widening_operation): Get both input and output
23598 (supportable_narrowing_operation): Likewise.
23599 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23601 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23603 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23604 __thiscall and _thiscall as predefined macros.
23605 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23606 thiscall attribute handling.
23607 (ix86_comp_type_attributes): Likewise.
23608 (ix86_function_regparm): Likewise.
23609 (ix86_return_pops_args): Likewise.
23610 (init_cumulative_args): Likewise.
23611 (find_drap_reg): Likewise.
23612 (ix86_static_chain): Likewise.
23613 (x86_this_parameter): Likewise.
23614 (x86_output_mi_thunk): Likewise.
23615 (ix86_attribute_table): Add description for thiscall attribute.
23616 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23617 * doc/extend.texi: Add documentation for thiscall.
23619 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23622 * c.opt (Wint-to-pointer-cast): Available in C++.
23623 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23625 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23627 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23628 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23629 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23630 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23631 function type instead. Reorder and simplify checks.
23633 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23635 2010-04-08 Jing Yu <jingyu@google.com>
23636 Zdenek Dvorak <ook@ucw.cz>
23638 PR tree-optimization/42720
23639 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23640 loop unswitch conditions here from ...
23641 (tree_unswitch_single_loop): ... here.
23643 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23645 * tree-if-conv.c: Fix comments and simplify logic.
23647 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23649 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23650 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23651 (main_tree_if_conversion): Update call to tree_if_conversion.
23653 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23656 * doc/invoke.texi (-b,-V): Delete.
23657 * doc/tm.texi: Do not mention -b.
23658 * gcc.c (display_help): Delete -b and -V.
23659 (process_command): Delete -b and -V.
23660 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23662 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23663 Wolfgang Gellerich <gellerich@de.ibm.com>
23665 Implement target hook for loop unrolling
23666 * target.h (loop_unroll_adjust): Add a new target hook function.
23667 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23668 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23669 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23670 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23671 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23673 (decide_unroll_stupid): Likewise.
23675 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23678 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23680 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23682 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23683 (Specific, *-*-solaris2*): Likewise.
23684 Don't prefer Sun as over GNU as.
23686 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23688 * config/s390/s390.c (override_options): Adjust the z10 defaults
23689 for max-unroll-times, max-completely-peeled-insns
23690 and max-completely-peel-times.
23692 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23694 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23695 instructions for z10.
23696 (s390_expand_setmem): Likewise.
23697 (s390_expand_cmpmem): Likewise.
23699 2010-04-08 Richard Guenther <rguenther@suse.de>
23701 PR tree-optimization/43679
23702 * tree-ssa-pre.c (eliminate): Only propagate copies.
23704 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23707 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23708 set but not used variable warning.
23710 2010-04-08 Wei Guozhi <carrot@google.com>
23713 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23714 (arm_size_rtx_costs): Call the new function when optimized for size.
23716 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23719 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23720 op0 is not a MEM, just return NULL instead of assertion
23722 (discover_nonconstant_array_refs): Don't walk debug stmts.
23724 2010-04-08 Doug Kwan <dougkwan@google.com>
23726 * configure.ac: Recognize gold and do not use its version number
23727 to test ld features.
23728 * configure: Regenerate.
23730 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23732 PR middle-end/40815
23733 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23734 (negate_value): Move code to push elements to broken_up_substracts ...
23735 (eliminate_plus_minus_pair): ... here. Push operands that have no
23736 negative pair to plus_negates.
23737 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23739 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23741 * doc/install.texi (Configuration): Move description of
23742 --enable-lto, --with-libelf*, --enable-gold from Java section to
23745 * doc/generic.texi (Working with declarations)
23746 (Function Properties, C and C++ Trees): Fix typos.
23747 * doc/sourcebuild.texi (Top Level): Likewise.
23749 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23752 * tree.h (DECL_READ_P): Define.
23753 (struct tree_decl_common): Add decl_read_flag.
23754 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23755 a set but not used warning.
23756 (merge_decls): Merge DECL_READ_P flag.
23757 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23758 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23759 * c-common.c (handle_used_attribute, handle_unused_attribute):
23761 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23763 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23765 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23766 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23767 c_parser_binary_expression, c_parser_cast_expression,
23768 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23769 Call default_function_array_read_conversion instead of
23770 default_function_array_conversion where needed.
23771 (c_parser_unary_expression, c_parser_conditional_expression,
23772 c_parser_postfix_expression_after_primary, c_parser_initelt):
23773 Likewise. Call mark_exp_read where needed.
23774 (c_parser_statement_after_labels, c_parser_asm_operands,
23775 c_parser_typeof_specifier, c_parser_sizeof_expression,
23776 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23778 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23780 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23781 (warn_unused_but_set_parameter): Default to warn_unused
23783 * doc/invoke.texi: Document -Wunused-but-set-variable and
23784 -Wunused-but-set-parameter.
23786 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23787 used count variable.
23788 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23789 when operandN variables aren't used in the body of the expander
23791 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23792 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23793 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23794 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23795 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23796 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23797 * tree.c (PROCESS_ARG): Likewise.
23799 2010-04-07 Simon Baldwin <simonb@google.com>
23801 * diagnostic.h (diagnostic_override_option_index): New macro to
23802 set a diagnostic's option_index.
23803 * c-tree.h (c_cpp_error): Add warning reason argument.
23804 * opts.c (_warning_as_error_callback): New.
23805 (register_warning_as_error_callback): Store callback for
23806 warnings enabled via enable_warning_as_error.
23807 (enable_warning_as_error): Call callback, minor code tidy.
23808 * opts.h (register_warning_as_error_callback): Declare.
23809 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23810 response to -Werror=.
23811 (c_common_init_options): Register warning_as_error_callback in opts.c.
23812 * common.opt: Add -Wno-cpp option.
23813 * c-common.c (struct reason_option_codes_t): Map cpp warning
23814 reason codes to gcc option indexes.
23815 * (c_option_controlling_cpp_error): New function, lookup the gcc
23816 option index for a cpp warning reason code.
23817 * (c_cpp_error): Add warning reason argument, call
23818 c_option_controlling_cpp_error for diagnostic_override_option_index.
23819 * doc/invoke.texi: Document -Wno-cpp.
23821 2010-04-07 Richard Guenther <rguenther@suse.de>
23823 * ipa-reference.c (mark_load): Use get_base_address.
23824 (mark_store): Likewise.
23826 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23827 inserting GIMPLE_NOPs into the IL.
23828 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23829 Explicitly strip handled components and indirect references.
23831 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23832 folding address expressions.
23833 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23834 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23835 operand_equal_p to compare decls.
23836 (ptr_deref_may_alias_decl_p): Likewise.
23837 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23838 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23839 Handle reversed comparison ops.
23840 * tree-sra.c (asm_visit_addr): Use get_base_address.
23841 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23842 * ipa-reference.c (mark_address): Use get_base_address.
23844 2010-04-07 Richard Guenther <rguenther@suse.de>
23846 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23847 Propagate constants everywhere.
23849 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23852 * tree.c (MAX_INT_CACHED_PREC): Define.
23853 (nonstandard_integer_type_cache): New array.
23854 (build_nonstandard_integer_type): Cache results for precision
23855 <= MAX_INT_CACHED_PREC.
23857 2010-04-07 Richard Guenther <rguenther@suse.de>
23859 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23860 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23861 * common.opt: Likewise.
23862 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23863 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23864 (nonoverlapping_memrefs_p): Likewise.
23865 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23866 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23867 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23868 OPT_fargument_noalias_global for backward compatibility.
23870 2010-04-07 Richard Guenther <rguenther@suse.de>
23872 PR tree-optimization/43270
23873 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23874 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23875 * tree-ssa-pre.c (phi_translate_1): Adjust.
23876 (fully_constant_expression): Split out vn_reference handling to ...
23877 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23878 Fold reads from constant strings.
23879 (vn_reference_lookup): Handle fully constant references.
23880 (vn_reference_lookup_pieces): Likewise.
23881 * Makefile.in (expmed.o-warn): Add -Wno-error.
23883 2010-04-07 Martin Jambor <mjambor@suse.cz>
23885 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23887 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23890 * gcc.c: Add -static-libstdc++ to list of recognized options.
23892 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23894 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23896 2010-04-07 Richard Guenther <rguenther@suse.de>
23898 PR middle-end/42617
23899 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23900 bases build simple mem attributes to retain points-to information.
23902 2010-04-07 Richard Guenther <rguenther@suse.de>
23904 PR middle-end/42617
23905 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23906 preserve points-to related information.
23908 2010-04-07 Richard Guenther <rguenther@suse.de>
23910 PR middle-end/42617
23911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23912 discard plain indirect references.
23913 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23914 * tree.c (tree_nop_conversion): Likewise.
23916 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23919 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23921 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23923 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23924 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23926 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23928 * tree-if-conv.c: Fix indentation and comments.
23930 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23932 * tree-if-conv.c: Sort static functions in topological order.
23934 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23936 * tree-if-conv.c: Fix indentation and comments.
23938 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23940 PR middle-end/43519
23941 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23942 lang_hooks.types.type_for_size instead of
23943 build_nonstandard_integer_type.
23944 When converting an unsigned type to signed, double its precision.
23945 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23946 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23947 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23950 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23952 PR middle-end/43519
23953 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23954 POINTER_PLUS_EXPR for pointer types.
23956 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23958 PR middle-end/43519
23959 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23960 * graphite-clast-to-gimple.c: Include langhooks.h.
23961 (max_signed_precision_type): New.
23962 (max_precision_type): Takes two types as arguments.
23963 (precision_for_value): New.
23964 (precision_for_interval): New.
23965 (gcc_type_for_interval): New.
23966 (gcc_type_for_value): New.
23967 (gcc_type_for_clast_term): New.
23968 (gcc_type_for_clast_red): New.
23969 (gcc_type_for_clast_bin): New.
23970 (gcc_type_for_clast_expr): Split up into several functions.
23971 (gcc_type_for_clast_eq): Rewritten.
23972 (compute_bounds_for_level): New.
23973 (compute_type_for_level_1): New.
23974 (compute_type_for_level): New.
23975 (gcc_type_for_cloog_iv): Removed.
23976 (gcc_type_for_iv_of_clast_loop): Rewritten.
23977 (graphite_create_new_loop): Compute the lower and upper bound types
23978 with gcc_type_for_clast_expr.
23979 (graphite_create_new_loop_guard): Same.
23980 (find_cloog_iv_in_expr): Removed.
23981 (compute_cloog_iv_types_1): Removed.
23982 (compute_cloog_iv_types): Removed.
23983 (gloog): Do not call compute_cloog_iv_types.
23984 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23985 GBB_CLOOG_IV_TYPES.
23986 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23987 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23988 (GBB_CLOOG_IV_TYPES): Removed.
23990 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23992 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23993 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23994 (detect_commutative_reduction): Same.
23996 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23998 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23999 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24001 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24002 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24003 (rewrite_commutative_reductions_out_of_ssa): Same.
24004 * passes.c (execute_function_todo): Call verify_ssa for every pass
24005 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24006 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24007 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24008 with an extra argument.
24009 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24010 verify_ssa only when the extra argument is true.
24011 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24012 with an extra argument.
24013 (tree_transform_and_unroll_loop): Same.
24015 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24017 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24018 for all the passes of the LNO having LOOP_CLOSED_SSA.
24019 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24020 * tree-loop-distribution.c (pass_loop_distribution): Same.
24021 * tree-pass.h (TODO_verify_loops): Removed.
24022 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24024 (pass_tree_unswitch): Same.
24025 (pass_predcom): Same.
24026 (pass_vectorize): Same.
24027 (pass_linear_transform): Same.
24028 (pass_graphite_transforms): Same.
24029 (pass_iv_canon): Same.
24030 (pass_complete_unroll): Same.
24031 (pass_complete_unrolli): Same.
24032 (pass_parallelize_loops): Same.
24033 (pass_loop_prefetch): Same.
24034 (pass_iv_optimize): Same.
24036 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24038 PR middle-end/32824
24039 * passes.c (init_optimization_passes): Move pass_lim before
24040 pass_copy_prop and pass_dce_loop.
24042 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24045 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24046 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24047 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24048 MULTI_* defines for 4 argument vpermil2p* builtins.
24050 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24052 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24053 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24054 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24055 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24056 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24057 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24058 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24059 Use x86_maybe_negate_const_int to output insn mnemonic.
24060 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24061 check from instruction predicate. Update comments.
24062 * config/i386/sync.md (sync_add<mode>): Use
24063 x86_maybe_negate_const_int to output insn mnemonic.
24065 2010-04-06 Jan Hubicka <jh@suse.cz>
24067 PR tree-optimization/42906
24068 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24069 IGNORE_SELF argument. Set visited_control_parents for fully
24071 (find_obviously_necessary_stmts): Update call of
24072 mark_control_dependent_edges_necessary.
24073 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24075 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24077 * config/i386/i386.md: Remove comment about 'e' and 'E'
24080 2010-04-06 Richard Guenther <rguenther@suse.de>
24082 PR tree-optimization/43627
24083 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24084 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24087 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24089 * BASE-VER: Change to 4.6.0.
24092 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24095 2010-04-06 Richard Guenther <rguenther@suse.de>
24097 PR middle-end/43661
24098 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24100 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24102 * doc/invoke.texi (Optimize Options): Document that LTO
24103 won't remove object access purely due to incompatible
24106 2010-04-04 Matthias Klose <doko@ubuntu.com>
24108 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24109 Initialize variable.
24111 2010-04-03 Richard Guenther <rguenther@suse.de>
24113 PR middle-end/42509
24114 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24115 require a non-NULL MEM_OFFSET.
24117 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24119 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24120 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24121 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24122 config/alpha/predicates.md, config/arm/arm.md,
24123 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24124 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24125 config/darwin9.h, config/darwin.c, config/darwin.h,
24126 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24127 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24128 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24129 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24130 config/mips/mips.md, config/mn10300/mn10300.c,
24131 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24132 config/rs6000/aix.h, config/rs6000/dfp.md,
24133 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24134 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24135 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24136 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24137 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24138 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24139 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24140 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24141 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24142 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24143 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24144 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24145 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24146 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24147 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24148 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24149 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24150 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24151 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24152 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24153 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24154 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24155 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24156 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24157 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24158 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24159 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24160 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24161 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24162 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24163 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24164 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24165 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24166 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24167 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24168 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24170 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24173 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24174 * aclocal.m4: Regenerate.
24176 2010-04-02 Richard Guenther <rguenther@suse.de>
24178 PR tree-optimization/43629
24179 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24180 if we have seen a constant value.
24182 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24184 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24186 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24189 * arm.c (legitimize_tls_address): Adjust call to
24190 gen_tls_load_dot_plus_four.
24191 (arm_note_pic_base): New function.
24192 (arm_cannot_copy_insn_p): Use it.
24193 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24196 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24201 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24203 * Makefile.in ($(out_object_file)): Depend on
24204 gt-$(basename $(notdir $(out_file))).h.
24206 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24208 * config.gcc (lm32-*-rtems*): Add t-lm32.
24210 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24212 * config.gcc: Add lm32-*-rtems*.
24213 * config/lm32/rtems.h: New file.
24215 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24218 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24220 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24222 * dwarf2out.c (output_compilation_unit_header): For
24223 -gdwarf-4 use version 4 instead of version 3.
24224 (output_line_info): For version 4 and above emit additional
24225 maximum ops per insn header field.
24226 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24228 * dwarf2out.c (is_c_family, is_java): Remove.
24229 (lower_bound_default): New function.
24230 (add_bound_info, gen_descr_array_type_die): Use it.
24232 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24235 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24236 re-declaration when it happens in a function.
24238 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24240 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24241 (cgraph_remove_function_insertion_hook): Same.
24242 (cgraph_call_function_insertion_hooks): Same.
24244 2010-04-01 Richard Guenther <rguenther@suse.de>
24246 PR middle-end/43614
24247 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24248 and TREE_THIS_VOLATILE.
24249 (copy_ref_info): Likewise.
24250 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24251 * tree.c (build6_stat): Ignore side-effects of all but arg5
24252 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24255 2010-04-01 Richard Guenther <rguenther@suse.de>
24257 PR tree-optimization/43607
24258 * ipa-type-escape.c (check_call): Do not access non-existing
24261 2010-04-01 Richard Guenther <rguenther@suse.de>
24263 PR middle-end/43602
24265 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24266 Jack Howarth <howarth@bromo.med.uc.edu>
24268 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24271 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24273 * doc/install.texi (Prerequisites): Document libelf usability on
24274 IRIX 5/6 and Solaris 2.
24275 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24276 Update GNU as, GNU ld requirements.
24277 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24278 Document Sun Studio compiler download.
24279 Update and simplify as, ld recommendations.
24280 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24282 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24284 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24285 with_tune_32 to pentium4.
24287 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24289 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24291 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24293 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24294 obsoletion, removal.
24296 Document GNU as requirement.
24297 Update configure requirements.
24298 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24299 Recomment IRIX 6.5.18+.
24300 Document IDF/IDL requirement.
24301 Document GNU as requirement.
24302 Document GNU ld bootstrap failure.
24303 Remove freeware.sgi.com reference.
24305 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24307 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24308 UNIX V4.0, V5.0 obsoletion, removal.
24309 Remove --with-gc=simple reference.
24310 Update VM requirements during bootstrap.
24311 Remove -oldas bootstrap description.
24312 Update binutils reference.
24313 Remove comparison failure note.
24315 2010-03-31 Richard Guenther <rguenther@suse.de>
24316 Zdenek Dvorak <ook@ucw.cz>
24317 Sebastian Pop <sebastian.pop@amd.com>
24319 PR middle-end/43464
24320 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24321 with multiple arguments.
24322 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24324 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24326 * graphite-dependences.c (print_pddr): Call print_pdr with an
24328 * graphite-poly.c (debug_pdr): Add an extra argument for the
24331 (print_pbb_domain): Same.
24333 (print_scop_context): Same.
24334 (print_scop): Same.
24335 (print_cloog): Same.
24336 (debug_pbb_domain): Same.
24338 (print_pdrs): Same.
24339 (debug_pdrs): Same.
24340 (debug_scop_context): Same.
24341 (debug_scop): Same.
24342 (debug_cloog): Same.
24343 (print_scop_params): Same.
24344 (debug_scop_params): Same.
24345 (print_iteration_domain): Same.
24346 (print_iteration_domains): Same.
24347 (debug_iteration_domain): Same.
24348 (debug_iteration_domains): Same.
24349 (print_scattering_function): Same.
24350 (print_scattering_functions): Same.
24351 (debug_scattering_function): Same.
24352 (debug_scattering_functions): Same.
24353 * graphite-poly.h (debug_pdr): Update declaration.
24355 (print_pbb_domain): Same.
24357 (print_scop_context): Same.
24358 (print_scop): Same.
24359 (print_cloog): Same.
24360 (debug_pbb_domain): Same.
24362 (print_pdrs): Same.
24363 (debug_pdrs): Same.
24364 (debug_scop_context): Same.
24365 (debug_scop): Same.
24366 (debug_cloog): Same.
24367 (print_scop_params): Same.
24368 (debug_scop_params): Same.
24369 (print_iteration_domain): Same.
24370 (print_iteration_domains): Same.
24371 (debug_iteration_domain): Same.
24372 (debug_iteration_domains): Same.
24373 (print_scattering_function): Same.
24374 (print_scattering_functions): Same.
24375 (debug_scattering_function): Same.
24376 (debug_scattering_functions): Same.
24378 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24380 * graphite-poly.c (print_scattering_function_1): New.
24381 (print_scattering_function): Call it.
24382 (print_scop_params): Remove spaces at the end of lines.
24383 (print_cloog): New.
24384 (debug_cloog): New.
24385 * graphite-poly.h (print_cloog): Declared.
24386 (debug_cloog): Declared.
24388 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24390 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24392 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24393 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24394 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24395 to switch between adding the IV bump in loop->latch or in loop->header.
24397 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24399 * graphite-poly.c (print_scattering_function): Pretty print following
24400 the scoplib format.
24402 (print_pbb_domain): Same.
24403 (dump_gbb_cases): Same.
24404 (dump_gbb_conditions): Same.
24405 (print_pdrs): Same.
24407 (print_scop_params): Same.
24408 (print_scop_context): Same.
24409 (print_scop): Same.
24410 (print_pbb_body): New.
24411 (lst_indent_to): New.
24412 (print_lst): Start new lines with a #.
24413 * graphite-poly.h (pbb_bb): New.
24414 (pbb_index): Use pbb_bb.
24415 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24417 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24419 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24421 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24422 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24423 and 0 instead of 1 for dw_val_class_flag.
24424 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24425 dw_val_class_range_list, dw_val_class_loc_list,
24426 dw_val_class_lineptr and dw_val_class_macptr, use
24427 DW_FORM_flag_present for dw_val_class_flag and
24428 DW_FORM_exprloc for dw_val_class_loc.
24429 (output_die): For -gdwarf-4 print dw_val_class_loc
24430 size as uleb128 instead of 1 or 2 bytes and don't print
24431 anything for dw_val_class_flag.
24433 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24434 instead of cselib_lookup following by tweaking locs->setting_insn.
24437 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24438 even before returning from label, setjmp call or volatile asm
24441 2010-03-31 Richard Guenther <rguenther@suse.de>
24443 PR middle-end/43600
24444 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24445 temporary data on stack.
24447 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24449 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24450 (PUSHSECTION_ASM_OP): Remove.
24451 (POPSECTION_ASM_OP): Remove.
24452 (PUSHSECTION_FORMAT): Remove.
24453 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24454 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24455 * config/sol2.c (solaris_output_init_fini): Use it.
24457 2010-03-31 Jie Zhang <jie@codesourcery.com>
24460 * opt-functions.awk (var_type_struct): Use signed char type
24461 for simple variables.
24463 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24465 * config/sol2.c: Include output.h.
24466 (solaris_assemble_visibility): New function.
24467 * config/t-sol2 (sol2.o): Add output.h dependency.
24468 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24469 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24472 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24475 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24476 V2SImode or XFmode on PRE_DEC.
24479 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24482 2010-03-31 Jie Zhang <jie@codesourcery.com>
24485 * reload.h (caller_save_initialized_p): Declare.
24486 * toplev.c (backend_init_target): Don't call
24487 init_caller_save but set caller_save_initialized_p to false.
24488 * caller-save.c (caller_save_initialized_p): Define.
24489 (init_caller_save): Check caller_save_initialized_p.
24490 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24492 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24495 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24496 and soft-fp/t-softfp to tmake_file.
24497 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24498 (LIBGCC2_TF_CEXT): Define.
24501 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24504 * cselib.c (n_useless_values): Document handling of debug locs.
24505 (n_useless_debug_values, n_debug_values): New variables.
24506 (new_elt_loc_list): Don't add to debug values, keep count.
24507 (promote_debug_loc): New.
24508 (cselib_reset_table): Zero new variables.
24509 (entry_and_rtx_equal_p): Promote debug locs.
24510 (discard_useless_locs): Increment n_useless_debug_values for
24512 (remove_useless_values): Adjust n_useless_values and n_debug_values
24513 with n_useless_debug_values.
24514 (add_mem_for_addr): Promote debug locs.
24515 (cselib_lookup_mem): Likewise.
24516 (cselib_lookup_addr): Renamed to...
24517 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24518 (cselib_log_lookup): ... this. Turn into...
24519 (cselib_lookup_addr): ... new wrapper.
24520 (cselib_lookup_from_insn): New.
24521 (cselib_invalidate_regno): Increment n_useless_debug_values for
24523 (cselib_invalidate_mem): Likewise.
24524 (cselib_process_insn): Take n_deleted and n_debug_values into
24525 account to guard remove_useless_value call.
24526 (cselib_finish): Zero n_useless_debug_values.
24527 * cselib.h (cselib_lookup_from_insn): Declare.
24528 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24529 (sched_analyze_2): Likewise.
24531 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24533 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24535 (adjust_mems): Replace narrowing SUBREG of expression containing
24536 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24537 with operations in the narrower mode.
24540 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24541 regs_invalidated_by_call instead all call_used_reg_set registers.
24543 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24545 PR middle-end/43430
24546 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24547 pointer comparisons with types_compatible_p.
24548 * tree-vect-stmts.c (vectorizable_call): Same.
24549 (vectorizable_condition): Same.
24551 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24553 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24554 stack check if the mask would be zero.
24556 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24557 Jack Howarth <howarth@bromo.med.uc.edu>
24559 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24562 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24565 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24567 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24568 Include ___unordxf2 and ___unordtf2.
24569 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24572 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24574 * config/lm32/t-lm32: New file.
24575 * config.gcc: Use the above file when targetting lm32.
24577 2010-03-28 Duncan Sands <baldrick@free.fr>
24579 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24581 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24583 PR middle-end/43431
24584 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24585 Improve vectorization cost model diagnostic.
24587 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24589 PR middle-end/43436
24590 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24591 compute_data_dependences_for_loop returns false, early exit
24592 and output an extra diagnostic for the failed data reference
24595 2010-03-29 Richard Guenther <rguenther@suse.de>
24597 PR tree-optimization/43560
24598 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24599 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24601 2010-03-29 Jie Zhang <jie@codesourcery.com>
24604 * toplev.c (process_options): Set optimization_default_node
24605 and optimization_current_node.
24606 * opts.c (decode_options): Don't set optimization_default_node
24607 and optimization_current_node.
24609 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24611 * config/rtems.h: Abandon -qrtems_debug.
24613 2010-03-28 Jan Hubicka <jh@suse.cz>
24615 PR tree-optimization/43505
24616 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24617 map should not be copied.
24619 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24621 PR middle-end/41674
24622 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24623 cdtors, set DECL_PRESERVE_P.
24624 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24625 should be preseved.
24627 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24629 PR tree-optimization/43528
24630 * stor-layout.c (place_field): Check that constant fits into
24631 unsigned HWI when skipping calculation of MS bitfield layout.
24633 2010-03-27 Jan Hubicka <jh@suse.cz>
24635 PR middle-end/43391
24636 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24637 notice_global_symbol work.
24639 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24641 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24642 instead of dwarf2out_decl.
24643 (struct var_loc_node): Remove section_label field.
24644 (dwarf2out_function_decl): New function.
24645 (dwarf2out_var_location): Don't set section_label field.
24646 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24648 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24650 PR tree-optimization/43544
24651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24652 First argument for builtin vectorized function hook is now a
24653 tree to be able to distinguish between machine specific and
24655 * targhooks.c (default_builtin_vectorized_function): Ditto.
24656 * targhooks.h (default_builtin_vectorized_function): Ditto.
24657 * target.h (struct gcc_target): Ditto.
24658 * tree-vect-stmts.c (vectorizable_function): Ditto.
24659 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24660 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24663 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24666 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24667 nested binding iff it is a FUNCTION_DECL.
24668 (store_parm_decls_newstyle): Pass nested=true to bind for
24669 FUNCTION_DECLs amongst parameters.
24671 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24673 * var-tracking.c (vt_expand_loc_callback): Don't run
24674 cselib_expand_value_rtx_cb in dummy mode if
24675 cselib_dummy_expand_value_rtx_cb returned false.
24677 * var-tracking.c (emit_note_insn_var_location): For one part
24678 notes with offset 0, don't add EXPR_LIST around the location.
24679 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24680 add_location_or_const_value_attribute): Adjust for that change.
24683 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24684 into first operand and location into second.
24685 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24686 dw_cfi_oprnd_loc for DW_CFA_expression.
24687 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24688 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24689 assume first argument is regnum and second argument is location.
24691 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24694 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24695 of scratch register to DImode. Split to DImode comparison operator.
24696 Use SImode subreg of scratch register in the multiplication.
24697 (*cmp_sadd_sidi): Ditto.
24698 (*cmp_ssub_si): Ditto.
24699 (*cmp_ssub_sidi): Ditto.
24701 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24704 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24705 Remove invalid assert and wrong comment.
24707 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24710 * flags.h (final_insns_dump_p): New extern.
24711 * final.c (final_insns_dump_p): New variable.
24712 (rest_of_clean_state): Set it before -fdump-final-insns=
24713 dumping, clear afterwards.
24714 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24715 MEM_ALIAS_SET on MEMs.
24717 2010-03-26 David S. Miller <davem@davemloft.net>
24719 * configure.ac: Fix sparc GOTDATA_OP bug check.
24720 * configure: Rebuild.
24722 2010-03-26 Alan Modra <amodra@gmail.com>
24724 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24726 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24728 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24729 TLS_SECTION_ASM_FLAG.
24731 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24734 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24735 Clear first_function_block_is_cold.
24738 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24739 argument if the argument is truth_value_p.
24741 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24743 * config/rs6000/constraints.md: Update copyright year for my changes.
24746 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24747 used in reg+reg addressing, swap registers.
24749 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24752 * target.h (struct gcc_target): Add code_end hook.
24753 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24754 if not yet defined.
24755 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24756 * toplev.c (compile_file): Call targetm.asm_out.code_end
24757 hook before unwind info/debug info output.
24758 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24759 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24760 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24761 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24762 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24763 * config/i386/i386.c (ix86_file_end): Renamed to...
24764 (ix86_code_end): ... this. Make static. Don't call
24765 file_end_indicate_exec_stack. Emit unwind info using
24766 final_start_function/final_end_function.
24767 (darwin_x86_file_end): Remove.
24768 (TARGET_ASM_CODE_END): Define.
24769 * config/i386/i386.h (TARGET_ASM_FILE_END,
24770 NEED_INDICATE_EXEC_STACK): Don't define.
24771 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24772 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24773 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24774 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24777 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24778 at the beginning and final_end_function at the end.
24779 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24781 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24783 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24784 and Sun as TLS syntax.
24785 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24786 * configure: Regenerate.
24787 * config.in: Regenerate.
24788 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24789 (default_elf_asm_named_section): Use it.
24790 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24791 (i386_output_dwarf_dtprel): Likewise.
24792 (output_addr_const_extra): Likewise.
24793 (output_pic_addr_const): Lowercase @GOTTPOFF.
24794 (output_addr_const_extra): Likewise.
24795 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24796 (output_addr_const_extra): Likewise.
24797 (output_pic_addr_const): Lowercase @INDNTPOFF.
24798 (output_addr_const_extra): Likewise.
24799 (output_pic_addr_const): Lowercase @NTPOFF.
24800 (output_addr_const_extra): Likewise.
24801 (output_pic_addr_const): Lowercase @TPOFF.
24802 (output_addr_const_extra): Likewise.
24803 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24804 (*tls_global_dynamic_64): Likewise.
24805 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24806 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24808 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24809 (ASM_OUTPUT_TLS_COMMON): Use it.
24810 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24813 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24814 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24815 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24816 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24817 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24818 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24820 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24822 * config/i386/i386.c (override_options): Don't accept
24823 -mtls-dialect=sun any longer.
24824 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24825 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24826 (*tls_local_dynamic_base_32_sun): Likewise.
24827 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24829 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24832 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24833 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24836 * ira.c (adjust_cleared_regs): New function.
24837 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24841 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24843 * expr.c (expand_expr_real): Restore previous
24844 curr_insn_source_location and curr_insn_block after
24845 expand_expr_real_1 call.
24846 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24847 instead of expand_expr_real_1.
24849 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24851 PR rtl-optimization/43413
24852 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24855 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24858 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24859 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24861 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24863 * config/i386/i386.c (ix86_target_string): Add -mfma.
24864 Fix a typo in comment.
24866 2010-03-22 Mike Stump <mikestump@comcast.net>
24869 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24870 Don't overly align based upon packed packed fields.
24872 2010-03-22 Jason Merrill <jason@redhat.com>
24874 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24875 Use () rather than [], and move before the element type.
24877 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24879 * doc/configfiles.texi (Configuration Files): Removed
24880 fixinc/Makefile*, intl/Makefile.*.
24881 * doc/makefile.texi: Fixed markup. Abstract from version
24882 control system used.
24883 (Makefile): Removed obsolete java/parse.y example.
24884 * doc/sourcebuild.texi: Likewise.
24885 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24886 libgomp, libssp. Removed fastjar.
24887 (Miscellaneous Docs): Clarify location.
24888 Added COPYING3, COPYING3.LIB.
24889 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24891 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24894 * config/i386/i386.c (x86_function_profiler)
24895 [!NO_PROFILE_COUNTERS]: Fix typo.
24896 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24899 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24902 * doc/sourcebuild.texi (Test Directives): Split into six
24903 subsections, with most of the current text in new subsections
24904 Directives, Selectors, and Final Actions.
24905 (Directives): Split list of test directives into multiple
24907 (Selectors): Describe use and syntax of selectors.
24908 (Effective-Target Keywords): Describe all existing keywords.
24909 (Add Options): Describe features for dg-add-options.
24910 (Require Support): Describe variants of dg-require-support.
24911 (Final Actions): Describe commands to use in dg-final.
24913 2010-03-22 Michael Matz <matz@suse.de>
24915 PR middle-end/43475
24916 * recog.c (validate_replace_rtx_group): Replace also in
24917 REG_EQUAL and REG_EQUIV notes.
24919 2010-03-22 Richard Guenther <rguenther@suse.de>
24921 PR tree-optimization/43390
24922 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24923 sure vector extracts are type correct.
24925 2010-03-22 Richard Guenther <rguenther@suse.de>
24927 PR middle-end/40106
24928 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24929 x * sqrt (x) even when optimizing for size if the target
24930 has native support for sqrt.
24932 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24934 * varasm.c (make_decl_rtl_for_debug): Also clear
24935 flag_mudflap for the duration of make_decl_rtl call.
24938 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24939 locs from preserved VALUEs.
24941 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24943 PR middle-end/42718
24944 * pa.md (movmemsi): Set align to one if zero.
24945 (movmemdi): Likewise.
24947 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24950 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24951 with their corresponding prologue pushes.
24953 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24956 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24957 at the begining or end.
24958 (spu_expand_epilogue): Likewise.
24960 2010-03-20 Richard Guenther <rguenther@suse.de>
24962 PR rtl-optimization/43438
24963 * combine.c (make_extraction): Properly zero-/sign-extend an
24964 extraction of the low part of a CONST_INT. Also handle
24967 2010-03-19 Mike Stump <mikestump@comcast.net>
24969 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24970 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24971 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24973 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24976 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24979 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24981 PR rtl-optimization/42258
24982 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24983 use that may match DEF.
24986 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24987 the cost of loading the constant rather than assuming
24989 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24990 outer code is AND, do the same tests as the andsi3 expander and
24991 return COSTS_N_INSNS (1) if and is cheap.
24993 * optabs.c (avoid_expensive_constant): Fix formatting.
24995 2010-03-19 Michael Matz <matz@suse.de>
24998 * attribs.c (decl_attributes): When rebuilding a function pointer
24999 type use the same qualifiers as the original pointer type.
25001 2010-03-19 Martin Jambor <mjambor@suse.cz>
25003 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25004 and is_gimple_ip_invariant_address.
25006 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25009 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25011 * config/arm/arm.c (arm_override_options): Turn off
25012 flag_dwarf2_cfi_asm for AAPCS variants.
25014 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25017 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25018 Use PRE_MODIFY instead of PRE_DEC.
25019 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25020 (vfp_emit_fstmd): Likewise.
25022 2010-03-19 Michael Matz <matz@suse.de>
25025 * builtins.c (expand_builtin_interclass_mathfn,
25026 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25029 2010-03-19 Richard Guenther <rguenther@suse.de>
25031 PR tree-optimization/43415
25032 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25033 (phi_translate_1): ... this.
25034 (phi_translate): Move all caching here. Cache all NARY
25035 and REFERENCE translations.
25037 2010-03-19 David S. Miller <davem@davemloft.net>
25039 With help from Eric Botcazou.
25040 * config/sparc/sparc.c: Include dwarf2out.h.
25041 (emit_pic_helper): Delete.
25042 (pic_helper_symbol_name): Delete.
25043 (pic_helper_emitted_p): Delete.
25044 (pic_helper_needed): New.
25045 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25046 (get_pc_thunk_name): New.
25047 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25048 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25049 Set pic_helper_needed to true. Don't call emit_pic_helper.
25050 (sparc_expand_prologue): Update load_pic_register call.
25051 (sparc_output_mi_thunk): Likewise.
25052 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25053 thunk if possible. Output CFI information as needed.
25055 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25056 Jack Howarth <howarth@bromo.med.uc.edu>
25059 * config/i386/i386.h: Fix ABI on darwin x86-32.
25061 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25063 * tree.h: Declare make_decl_rtl_for_debug.
25064 * varasm.c (make_decl_rtl_for_debug): New.
25065 * dwarf2out.c (rtl_for_decl_location): Call it.
25066 * cfgexpand.c (expand_debug_expr): Call it.
25068 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25071 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25075 * var-tracking.c (vt_init_cfa_base): Do nothing if
25076 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25078 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25081 * var-tracking.c (canonicalize_vars_star): New.
25082 (dataflow_post_merge_adjust): Use it.
25084 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25087 * var-tracking.c (non_suitable_const): New function.
25088 (add_uses): For DEBUG_INSNs with constants, don't record any
25089 value, instead just the constant value itself.
25090 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25091 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25092 (emit_notes_in_bb): Likewise.
25093 (emit_note_insn_var_location): For onepart variables if
25094 cur_loc is a VOIDmode constant, use DECL_MODE.
25096 2010-03-18 Martin Jambor <mjambor@suse.cz>
25098 PR middle-end/42450
25099 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25100 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25101 all non-clones. Moved call redirection...
25102 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25103 (cgraph_materialize_all_clones): Dispose of all
25104 combined_args_to_skip bitmaps.
25105 (verify_cgraph_node): Do not check for edges pointing to wrong
25106 nodes in inline clones.
25107 * tree-inline.c (copy_bb): Call
25108 cgraph_redirect_edge_call_stmt_to_callee.
25109 * ipa.c (cgraph_remove_unreachable_nodes): Call
25110 cgraph_node_remove_callees even when there are used clones.
25112 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25114 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25116 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25119 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25122 2010-03-18 Michael Matz <matz@suse.de>
25124 PR middle-end/43419
25125 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25126 into sqrt(x) if we need to preserve signed zeros.
25128 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25129 Eric Botcazou <ebotcazou@adacore.com>
25131 PR rtl-optimization/43360
25132 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25133 note if we don't know its invariant status.
25135 2010-03-18 Michael Matz <matz@suse.de>
25137 PR tree-optimization/43402
25138 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25139 PHI chains of ssa names registered for update.
25141 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25144 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25145 non-offsettable and pre_modify update addressing.
25146 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25147 and "2" alternatives "#".
25148 (*movdd_softfloat32): Make all alternatives "#";
25149 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25150 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25151 (*movdf_softfloat32): Make all alternatives "#";
25152 (movdi): Use the new DIFD mode iterator to create a common splitter
25153 for movdi, movdf and movdd patterns.
25155 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25157 * common.opt (dumpdir): Remove redundant tab.
25159 2010-03-17 Martin Jambor <mjambor@suse.cz>
25161 PR tree-optimization/43347
25162 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25163 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25165 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25167 PR rtl-optimization/42216
25168 * regrename.c (create_new_chain): New function, broken out from...
25169 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25170 appending a use to an empty chain.
25171 (build_def_use): Remove previous changes that convert OP_INOUT to
25172 OP_OUT operands; instead detect the case where an OP_INOUT operand
25173 uses a previously untracked register and create an empty chain for it.
25175 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25177 * doc/extend.texi (Function Attributes): Rewrite unfinished
25178 sentence in ms_abi documentation.
25180 2010-03-17 Alan Modra <amodra@gmail.com>
25182 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25183 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25184 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25185 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25187 2010-03-16 Richard Henderson <rth@redhat.com>
25189 PR middle-end/43365
25190 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25191 (lower_try_finally): Save and restore eh_seq around the expansion
25192 of the try-finally.
25194 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25196 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25197 statements before splitting block.
25199 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25201 * doc/sourcebuild.texi (Testsuites): Fix markup.
25202 Use pathnames relative to gcc/testsuite.
25203 (Test Directives): Move description of how timeout is determined.
25204 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25205 (C Tests): Correct gcc.misc-tests directory.
25206 Framework tests now live in gcc.test-framework.
25208 2010-03-16 Richard Guenther <rguenther@suse.de>
25210 PR middle-end/43379
25211 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25212 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25214 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25215 Alexandre Oliva <aoliva@redhat.com>
25217 PR tree-optimization/42917
25218 * lambda-code.c (remove_iv): Skip debug statements.
25219 (lambda_loopnest_to_gcc_loopnest): Likewise.
25220 (not_interesting_stmt): Debug statements are not interesting.
25222 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25226 * cselib.c (cselib_preserve_constants,
25227 cfa_base_preserved_val): New static variables.
25228 (preserve_only_constants): New function.
25229 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25230 clear its REG_VALUES. If cselib_preserve_constants, don't
25231 empty the whole hash table, but preserve there VALUEs with constants,
25232 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25233 (cselib_preserve_cfa_base_value): New function.
25234 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25235 (cselib_init): Change argument to int bitfield. Set
25236 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25238 (cselib_finish): Clear cselib_preserve_constants and
25239 cfa_base_preserved_val.
25240 * cselib.h (enum cselib_record_what): New enum.
25241 (cselib_init): Change argument to int.
25242 (cselib_preserve_cfa_base_value): New prototype.
25243 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25244 * dse.c (dse_step1): Likewise.
25245 * cfgcleanup.c (thread_jump): Likewise.
25246 * sched-deps.c (sched_analyze): Likewise.
25247 * gcse.c (local_cprop_pass): Likewise.
25248 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25249 If FN is non-NULL, call the callback always and whenever it returns
25250 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25251 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25252 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25253 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25254 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25255 * var-tracking.c: Include recog.h.
25256 (bb_stack_adjust_offset): Remove.
25257 (vt_stack_adjustments): Don't call it, instead just gather the
25258 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25259 (adjust_stack_reference): Remove.
25260 (compute_cfa_pointer): New function.
25261 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25262 (struct adjust_mem_data): New type.
25263 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25265 (get_address_mode): New function.
25266 (replace_expr_with_values): Use it.
25267 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25268 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25269 (adjust_sets): Remove.
25270 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25271 Use get_address_mode.
25272 (get_adjusted_src): Remove.
25273 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25274 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25275 (add_with_sets): Don't call adjust_sets.
25276 (fp_setter, vt_init_cfa_base): New functions.
25277 (vt_initialize): Change return type to bool. Move most of pool etc.
25278 initialization to the beginning of the function from end. Pass
25279 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25280 If !frame_pointer_needed, call vt_stack_adjustment before mos
25281 vector is filled, call vt_init_cfa_base if argp/framep has been
25282 eliminated to sp. If frame_pointer_needed and argp/framep has
25283 been eliminated to hard frame pointer, set
25284 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25285 encountering fp setter in the prologue. For MO_ADJUST, call
25286 log_op_type before pusing the op into mos vector, not afterwards.
25287 Call adjust_insn before cselib_process_insn/add_with_sets,
25288 call cancel_changes (0) afterwards.
25289 (variable_tracking_main_1): Adjust for vt_initialize calling
25290 vt_stack_adjustments and returning whether it succeeded or not.
25292 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25294 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25297 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25299 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25301 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25302 drap_reg has not been set.
25304 2010-03-15 Michael Matz <matz@suse.de>
25306 PR middle-end/43300
25307 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25308 use it to expand block copies.
25309 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25310 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25311 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25313 2010-03-15 Richard Guenther <rguenther@suse.de>
25315 PR tree-optimization/43367
25316 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25319 2010-03-15 Richard Guenther <rguenther@suse.de>
25321 PR tree-optimization/43317
25322 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25324 2010-03-15 Martin Jambor <mjambor@suse.cz>
25326 PR tree-optimization/43141
25327 * tree-sra.c (create_abstract_origin): New function.
25328 (modify_function): Call create_abstract_origin.
25330 2010-03-15 Chris Demetriou <cgd@google.com>
25332 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25335 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25337 PR middle-end/43354
25338 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25339 call insert_out_of_ssa_copy for default definitions.
25341 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25343 * graphite-clast-to-gimple.c (my_long_long): Defined.
25344 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25345 * graphite-sese-to-poly.c (my_long_long): Defined.
25346 (scop_ivs_can_be_represented): Use it.
25348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25350 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25351 graphite-max-bbs-per-function, and loop-block-tile-size.
25352 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25354 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25356 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25358 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25359 forward declaration.
25360 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25361 (add_upper_bounds_from_estimated_nit): New.
25362 (build_loop_iteration_domains): Use it.
25364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25366 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25368 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25370 PR middle-end/43306
25371 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25372 should be an INTEGER_CST. Also handle CASE_CONVERT.
25374 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25376 * graphite.c (graphite_initialize): To bound the number of bbs per
25377 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25378 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25379 * doc/invoke.texi: Document it.
25381 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25383 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25384 * graphite-sese-to-poly.h (build_poly_scop): Same.
25386 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25388 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25389 the number of parameters in the scop. Use as an upper bound
25390 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25391 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25392 * doc/invoke.texi: Document it.
25394 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25396 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25397 * doc/c-tree.texi: Remove.
25398 * doc/generic.texi: Merge c-tree.texi here.
25399 * doc/gccint.texi (Trees): Remove menu entry.
25400 (c-tree.texi): Remove @include.
25401 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25402 * doc/languages.texi (Reading RTL): Ditto.
25404 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25407 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25409 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25411 PR middle-end/42431
25412 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25413 code added to work around reload clobbering CONST insns.
25415 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25417 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25418 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25419 (cselib_preserve_only_values): Remove retain argument, don't
25420 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25421 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25422 * var-tracking.c (micro_operation): Move insn field before union.
25423 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25424 (struct variable_tracking_info_def): Remove n_mos field, change
25425 mos into a vector of micro_operations.
25426 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25427 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25428 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25429 changing into a vector.
25430 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25431 come before all other uops generated by add_stores.
25432 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25434 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25435 a vector. Run just one pass over the bbs instead of separate counting
25436 and computation phase.
25437 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25440 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25441 into *nonlocalized_list vector.
25442 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25443 even if origin is non-NULL.
25444 (gen_variable_die): Likewise.
25445 (process_scope_var): Don't change origin.
25446 (gen_decl_die): Likewise.
25447 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25448 before adding new edges instead of after it, fix moving over
25451 2010-03-11 David S. Miller <davem@davemloft.net>
25453 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25455 * configure: Rebuild.
25457 2010-03-11 Martin Jambor <mjambor@suse.cz>
25459 PR tree-optimization/43257
25460 * tree.c (assign_assembler_name_if_neeeded): New function.
25461 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25462 above new function.
25463 * tree.h (assign_assembler_name_if_neeeded): Declare.
25464 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25465 the function if needed.
25467 2010-03-11 Chris Demetriou <cgd@google.com>
25469 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25470 include/stdint-gcc.h, and include/stdint.h world-readable.
25472 2010-03-11 Richard Guenther <rguenther@suse.de>
25474 PR tree-optimization/43255
25475 * tree-vrp.c (process_assert_insertions_for): Do not insert
25476 asserts for trivial conditions.
25478 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25480 PR tree-optimization/43280
25481 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25482 generation. Move calculation of size out of the if branch.
25483 (find_bswap): Modify compare number generation.
25485 2010-03-11 Richard Guenther <rguenther@suse.de>
25488 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25489 (input_gimple_stmt): Fixup handled component types during
25490 operand read. Also fix up decls in ADDR_EXPRs.
25492 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25494 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25495 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25497 2010-03-10 Jan Hubicka <jh@suse.cz>
25500 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25501 * varasm.c (get_variable_section): Don't do that here...
25502 (make_decl_rtl): ... and here.
25503 (do_assemble_alias): Produce decl RTL.
25504 (assemble_alias): Likewise.
25506 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25509 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25510 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25512 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25513 (based_loc_descr): Only express drap or vdrap regno based expressions
25514 using DW_OP_fbreg when not optimizing.
25515 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25516 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25517 REG_CFA_SET_VDRAP note.
25519 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25521 PR tree-optimization/43236
25522 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25523 error in calculation of base address in reverse iteration case.
25524 (generate_builtin): Take number of latch executions if the statement
25527 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25529 PR middle-end/42859
25530 * tree-eh.c: Include pointer-set.h.
25531 (lower_eh_dispatch): Filter out duplicate case labels and
25532 remove the unneeded edge when the label is unused. Return
25533 true when some edges are removed.
25534 (execute_lower_eh_dispatch): When any lowering resulted in
25535 removing an edge, also delete unreachable blocks.
25537 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25540 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25541 UNSPEC_MACHOPIC_OFFSET.
25543 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25546 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25547 (m68k_delegitimize_address): New function.
25549 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25552 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25555 * var-tracking.c (adjust_sets): New function.
25556 (count_with_sets, add_with_sets): Use it.
25557 (get_adjusted_src): New inline function.
25558 (add_stores): Use it.
25561 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25562 call cselib_dummy_expand_value_rtx_cb instead of
25563 cselib_expand_value_rtx_cb.
25566 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25567 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25568 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25569 and .cfi_endproc around the pic thunks.
25570 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25571 all queued unwind info register saves are saved before the call.
25572 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25573 considered as sp-=4 for unwind info and the pop as sp+=4 which
25574 also clobbers dest, but doesn't actually restore it.
25577 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25578 RTX_FRAME_RELATED_P.
25580 2010-03-09 Jie Zhang <jie@codesourcery.com>
25582 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25583 whitespaces in output template.
25585 2010-03-09 Jie Zhang <jie@codesourcery.com>
25587 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25588 out array boundary.
25590 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25592 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25593 builtins.exp in a separate job.
25595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25597 * graphite-sese-to-poly.c (add_param_constraints): Use
25598 lower_bound_in_type and upper_bound_in_type.
25600 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25602 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25603 instead of unsigned_type_node.
25605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25606 Reza Yazdani <reza.yazdani@amd.com>
25608 PR middle-end/43065
25609 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25610 on pointer type parameters.
25612 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25614 PR middle-end/42644
25615 PR middle-end/42130
25616 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25617 handle conversions from pointer to integers.
25618 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25619 induction variable, to be able to work with code generated by CLooG.
25620 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25621 (build_poly_scop): Bail out if we cannot codegen a loop.
25623 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25625 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25626 code generation with gloog_error.
25628 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25630 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25631 Call fold_convert on all the returned values.
25632 (expand_scalar_variables_expr): Pass to
25633 expand_scalar_variables_ssa_name the type of the resulting expression.
25635 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25637 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25638 ppl_min_for_le_pointset.
25639 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25640 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25642 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25644 * graphite-dependences.c (map_into_dep_poly): Removed.
25645 (dependence_polyhedron_1): Use combine_context_id_scat.
25647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25649 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25650 (struct poly_bb): Same.
25651 (combine_context_id_scat): New.
25653 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25655 PR middle-end/42326
25656 * sese.c (name_defined_in_loop_p): Return false for default
25659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25661 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25662 and clean up the logic.
25664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25666 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25669 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25671 * var-tracking.c (remove_cselib_value_chains): Define only for
25673 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25674 delete_slot_part, emit_notes_for_differences_1): Don't call
25675 remove_cselib_value_chains here.
25676 (set_slot_part, emit_notes_for_differences_2): Don't call
25677 add_cselib_value_chains here.
25678 (preserved_values): New vector.
25679 (preserve_value): New function.
25680 (add_uses, add_stores, vt_add_function_parameters): Use it
25681 instead of cselib_preserve_value.
25682 (changed_values_stack): New vector.
25683 (check_changed_vars_0): New function.
25684 (check_changed_vars_1, check_changed_vars_2): Use it.
25685 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25686 changed_values_stack VALUEs.
25687 (vt_emit_notes): For all preserved_values call
25688 add_cselib_value_chains. If ENABLE_CHECKING call
25689 remove_cselib_value_chains before verifying value_chains is empty.
25690 Initialize and free changed_values_stack.
25691 (vt_initialize): Initialize preserved_values.
25692 (vt_finalize): Free preserved_values.
25694 2010-03-08 Richard Guenther <rguenther@suse.de>
25696 PR tree-optimization/43269
25697 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25700 2010-03-08 Martin Jambor <mjambor@suse.cz>
25702 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25703 (ipa_is_param_called): Removed.
25704 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25705 (ipa_print_node_params): Do not print the called flag.
25706 (ipa_write_node_info): Do not stream the called flag.
25707 (ipa_read_node_info): Likewise.
25709 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25712 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25713 * cselib.c (struct expand_value_data): Add dummy field.
25714 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25716 (cselib_dummy_expand_value_rtx_cb): New function.
25717 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25719 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25720 * var-tracking.c: Include pointer-set.h.
25721 (variable): Change n_var_parts to char from int. Add
25722 cur_loc_changed and in_changed_variables fields.
25723 (variable_canonicalize): Remove.
25724 (shared_var_p): New inline function.
25725 (unshare_variable): Maintain cur_loc_changed and
25726 in_changed_variables fields. If var was in changed_variables,
25727 replace it there with new_var. Just copy cur_loc instead of
25728 resetting it to something else.
25729 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25730 (dataflow_set_union): Don't call variable_canonicalize.
25731 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25732 of their DEBUG_EXPR_TREE_DECLs.
25733 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25734 and in_changed_variables and cur_loc_changed is false.
25735 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25736 and cur_loc_changed. Don't update cur_loc here.
25737 (variable_merge_over_src): Don't call variable_canonicalize.
25738 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25739 removing loc that is equal to cur_loc, clear cur_loc,
25740 set cur_loc_changed and ensure variable_was_changed is called.
25741 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25742 compare pointers in cur_loc check, if it is equal to loc,
25743 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25744 (variable_different_p): Remove compare_current_location argument,
25745 don't compare cur_loc.
25746 (dataflow_set_different_1): Adjust variable_different_p caller.
25747 (variable_was_changed): If dv had some var in changed_variables
25748 already, reset in_changed_variables flag for it and propagate
25749 cur_loc_changed over to the new variable. On empty var
25750 always set cur_loc_changed. Set in_changed_variables on whatever
25751 var is added to changed_variables.
25752 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25753 Use shared_var_p. When removing loc that is equal to cur_loc,
25754 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25755 end, don't set it to something else, just call variable_was_changed.
25756 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25757 loc being removed, clear cur_loc and set cur_loc_changed.
25758 Set cur_loc_changed if all locations have been removed.
25759 (struct expand_loc_callback_data): New type.
25760 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25761 allocated. Always create SUBREGs if simplify_subreg failed.
25762 Prefer to use cur_loc, when that fails and still in
25763 changed_variables (and seen first time) recompute it. Set
25764 cur_loc_changed of variables which had to change cur_loc and
25765 compute elcd->cur_loc_changed if any of the subexpressions used
25766 had to change cur_loc.
25767 (vt_expand_loc): Adjust to pass arguments in
25768 expand_loc_callback_data structure.
25769 (vt_expand_loc_dummy): New function.
25770 (emitted_notes): New variable.
25771 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25772 that weren't used for any other decl in current
25773 emit_notes_for_changes call call vt_expand_loc_dummy to update
25774 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25775 first loc_chain location if NULL before. Always use just
25776 cur_loc instead of first loc_chain location. When cur_loc_changed
25777 is false, when not --enable-checking=rtl just don't emit any note.
25778 When rtl checking, compute the note and assert it is the same
25779 as previous note. Clear cur_loc_changed and in_changed_variables
25780 at the end before removing from changed_variables.
25781 (check_changed_vars_3): New function.
25782 (emit_notes_for_changes): Traverse changed_vars to call
25783 check_changed_vars_3 on each changed var.
25784 (emit_notes_for_differences_1): Clear cur_loc_changed and
25785 in_changed_variables. Recompute cur_loc of new_var.
25786 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25787 (vt_emit_notes): Initialize and destroy emitted_notes.
25789 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25791 PR rtl-optimization/42220
25792 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25793 Use verify_reg_tracked to determine if we should use OP_OUT rather
25795 (build_def_use): If we see an in-out operand for a register that we
25796 know nothing about, treat is an output if possible, fail the block if
25799 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25802 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25805 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25808 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25809 uses of relevant DEFs that are dead outside the loop too.
25811 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25813 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25815 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25817 * var-tracking.c (values_to_unmark): New variable.
25818 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25819 values_to_unmark vector. Moved body to...
25820 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25821 instead queue it into values_to_unmark vector.
25822 (vt_find_locations): Free values_to_unmark vector.
25824 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25826 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25827 (site.exp): Export them when plugins are enabled.
25829 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25831 PR middle-end/42326
25832 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25833 that contain scevs.
25834 (chrec_fold_multiply): Same.
25836 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25839 * c-decl.c (build_compound_literal): Return early if init is
25840 an error_mark_node.
25842 2010-03-04 Martin Jambor <mjambor@suse.cz>
25844 PR tree-optimization/43164
25845 PR tree-optimization/43191
25846 * tree-sra.c (type_consists_of_records_p): Reject records with
25847 zero-size bit-fields at the end.
25849 2010-03-04 Mike Stump <mikestump@comcast.net>
25851 * Makefile.in (TAGS): Remove *.y.
25853 2010-03-04 Richard Guenther <rguenther@suse.de>
25855 PR tree-optimization/40761
25856 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25858 (my_rev_post_order_compute): New function.
25859 (init_pre): Call it.
25861 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25863 PR middle-end/43209
25864 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25865 decrease the cost of an IV candidate when the cost is infinite.
25867 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25869 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25870 Use '3DNow!' for the extension of that name, ensure normal space
25872 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25874 2010-03-03 Jeff Law <law@redhat.com>
25876 * PR middle-end/32693
25877 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25878 than gen_rtx_SUBREG.
25879 (extract_bit_field_1): Likewise.
25881 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25883 * doc/sourcebuild.texi (Test directives): Document that arguments
25884 include-opts and exclude-opts are now optional for dg-skip-if,
25885 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25887 2010-03-03 Jason Merrill <jason@redhat.com>
25890 * cgraph.h (varpool_node): Add extra_name field.
25891 * varpool.c (varpool_extra_name_alias): New.
25892 (varpool_assemble_decl): Emit extra name aliases.
25893 (varpool_mark_needed_node): Look past an extra name alias.
25894 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25895 * lto-streamer-in.c (lto_input_tree): Read it.
25896 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25898 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25900 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25901 (sparc*-*-solaris2*): ...this.
25903 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25906 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25907 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25908 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25909 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25912 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25913 fallthrough to default handling, just with want_address 0 instead of 2.
25914 For single element lists, add_AT_loc directly, otherwise create an
25915 artificial variable DIE and stick location list to it.
25918 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25919 (VAL_EXPR_HAS_REVERSE): Define.
25920 (reverse_op): New function.
25921 (add_stores): For reversible operations add an extra MO_VAL_USE.
25923 2010-03-02 Jason Merrill <jason@redhat.com>
25925 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25927 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25929 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25930 (sparc64-*-linux*): Likewise.
25931 (sparc64-*-solaris2*): Include assembler files before linker ones.
25932 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25933 * config/sparc/gas.h: Delete.
25934 * config/sparc/sol2-64.h: Add copyright notice.
25935 * config/sparc/sol2-gas-bi.h: Likewise.
25936 * config/sparc/sol2-gld.h: Likewise.
25937 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25938 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25939 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25940 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25941 (sparc_elf_asm_named_section): Rename into...
25942 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25944 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25946 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25948 2010-03-02 Jeff Law <law@redhat.com>
25950 PR middle-end/42431
25951 * reload1.c (rtx_p, substitute_stack): Declare.
25952 (substitute): Record addresses of changed rtxs.
25953 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25954 Restore the original rtx when complete.
25955 (reload): Free subsitute_stack when complete.
25957 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25959 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25960 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25962 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25963 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25964 Torture Tests): Change from subsection to section.
25966 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25967 Steven Bosscher <steven@gcc.gnu.org>
25969 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25972 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25974 PR middle-end/42640
25975 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25976 the assignment from the new induction variable to the assignment
25977 of the value from the original loop PHI function.
25979 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25980 Daniel Jacobowitz <dan@codesourcery.com>
25982 * doc/sourcebuild.texi (Test directives): Clarify options to
25985 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25987 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25988 Disable cfi directives unless GCC and gas agree on using read-only
25989 .eh_frame sections for 64-bit.
25990 * configure: Regenerate.
25992 2010-03-01 Richard Guenther <rguenther@suse.de>
25994 PR tree-optimization/43220
25995 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25996 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25998 2010-03-01 Richard Guenther <rguenther@suse.de>
25999 Martin Jambor <mjambor@suse.cz>
26001 PR middle-end/41250
26002 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26003 gimplified parameters.
26005 2010-03-01 Christian Bruel <christian.bruel@st.com>
26007 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26009 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26011 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26013 2010-03-01 Richard Guenther <rguenther@suse.de>
26015 PR middle-end/43213
26016 * expr.c (expand_assignment): Use the alias-oracle to tell
26017 if the rhs aliases the result decl.
26019 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26022 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26023 to sol_gt_pch_get_address.
26024 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26025 64-bit, SPARC and x86.
26026 (sol_gt_pch_get_address): New function.
26028 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26030 * toplev.h (inform_n, error_n): Declare.
26031 * diagnostic.c (inform_n, error_n): New function.
26033 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26035 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26036 has no rtl yet when processing local_decls, queue it and recheck
26037 if deferred stack allocation hasn't assigned it rtl.
26039 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26041 * config/sh/sh.c (unspec_bbr_uid): New.
26042 (gen_block_redirect): Use it instead of INSN_UID.
26043 (gen_far_branch): Likewise.
26045 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26047 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26048 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26050 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26052 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26053 (Warning Options): -Wno-conversion-null is valid for
26054 Objective-C++ as well.
26055 * doc/tm.texi (Named Address Spaces): Likewise.
26056 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26057 * doc/tree-ssa.texi (Tree SSA): Likewise.
26059 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26062 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26063 by default. Don't set the default arch for
26064 i[34567]86-*-darwin*|x86_64-*-darwin*.
26066 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26069 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26070 default. Set the default 32bit/64bit archs with $with_arch
26071 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26073 2010-02-27 Richard Guenther <rguenther@suse.de>
26075 PR tree-optimization/43186
26076 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26077 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26078 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26079 unroller iterations.
26081 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26083 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26084 required and i[34567]86-*-* targets don't support 64bit ISA.
26086 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26089 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26090 the same alias set.
26092 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26094 * config.gcc: Set the default arch at least to Prescott for
26095 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26096 if SSE math is enabled.
26098 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26100 * diagnostic.c (diagnostic_initialize): Update.
26101 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26103 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26104 (diagnostic_inhibit_notes): New.
26105 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26107 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26110 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26111 * doc/standards.texi: Likewise.
26112 * doc/extend.texi: Likewise.
26113 * doc/trouble.texi: Likewise.
26114 * doc/cppopts.texi: Likewise.
26115 * doc/install.texi: Likewise.
26116 * c.opt (std=c90,std=gnu90): New options.
26117 * c-opts.c (c_common_handle_option): Handle them.
26119 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26122 * c-decl.c (undeclared_variable): Use an informative note.
26124 2010-02-26 Richard Guenther <rguenther@suse.de>
26126 PR tree-optimization/43186
26127 * gimple.h (gimple_fold): Remove.
26128 * gimple.c (gimple_fold): Remove. Inline into single user ...
26129 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26130 Try harder for conditions.
26132 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26135 * function.c (used_types_insert): Don't skip through named pointer
26136 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26137 and it is different from the main variant's type.
26139 2010-02-26 Nick Clifton <nickc@redhat.com>
26141 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26143 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26145 * config.gcc: Support --with-fpmath=sse for x86.
26147 * config/i386/ssemath.h: New.
26149 * doc/install.texi (--with-fpmath=sse): Documented.
26151 2010-02-26 Richard Guenther <rguenther@suse.de>
26153 PR tree-optimization/43188
26154 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26155 vector types of over-aligned element type.
26157 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26160 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26161 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26163 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26165 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26167 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26169 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26170 * var-tracking.c: Include diagnostic.h.
26171 (debug_dv): New function.
26172 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26175 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26176 (add_value_chain, add_value_chains, remove_value_chain,
26177 remove_value_chains): Handle DEBUG_EXPRs.
26178 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26181 * regcprop.c (struct queued_debug_insn_change): New type.
26182 (struct value_data_entry): Add debug_insn_changes field.
26183 (struct value_data): Add n_debug_insn_changes field.
26184 (debug_insn_changes_pool): New variable.
26185 (free_debug_insn_changes, apply_debug_insn_changes,
26186 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26187 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26188 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26190 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26192 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26193 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26194 changes, call cprop_find_used_regs via note_stores.
26195 (copyprop_hardreg_forward): When copying vd from predecessor
26196 which has any queued DEBUG_INSN changes, make sure the pointers are
26197 cleared. At the end call df_analyze and then if there are any
26198 DEBUG_INSN changes queued at the end of some basic block for still
26199 live registers, apply them.
26200 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26202 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26204 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26207 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26209 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26210 targets. Set the default with_cpu/with_arch from arch/cpu.
26211 Allow x86-64 and native for with_cpu/with_arch.
26213 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26215 * ebitmap.c: Change calls to verify_popcount with calls to
26216 sbitmap_verify_popcount.
26217 (ebitmap_clear_bit): Fixed map->cacheindex test and
26218 map>cache update when bit clearing results in an empty
26221 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26224 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26225 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26226 and support both V2DF and V2DI modes.
26227 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26228 support both V2DF and V2DI modes.
26229 (general): Delete trailing whitespace from a few patterns.
26231 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26232 V2DF/V2DI interleave high/low builtins.
26234 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26237 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26238 interleave high/low functions.
26240 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26242 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26243 #pragma extern_prefix.
26245 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26248 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26249 BLKmode, assert op0 is a MEM and just adjust its mode.
26252 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26253 if bitpos isn't multiple of mode's bitsize.
26255 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26257 * c.opt (-ftemplate-depth=): New.
26258 (-ftemplate-depth-): Deprecate.
26259 * optc-gen.awk: Handle -ftemplate-depth=.
26260 * opth-gen.awk: Likewise.
26261 * c-opts.c (c_common_handle_option): Likewise.
26262 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26264 2010-02-24 Jason Merrill <jason@redhat.com>
26266 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26268 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26270 * cfg.c (alloc_aux_for_block): Remove inline.
26271 (alloc_aux_for_edge): Likewise.
26273 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26275 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26277 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26279 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26280 * config/i386/sol2-gas.h: New file.
26281 * config.gcc (i[34567]86-*-solaris2*): Use it.
26283 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26286 * c-typeck.c (ep_convert_and_check): New.
26287 (build_conditional_expr): Use it.
26288 (build_binary_op): Likewise.
26290 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26292 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26295 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26296 bounds even for -O+.
26297 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26298 expr needs to have DECL_NAME set.
26300 2010-02-24 Nick Clifton <nickc@redhat.com>
26302 * config/mep/mep.c: Include gimple.h.
26303 (mep_function_uses_sp): Delete unused function.
26304 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26305 parameters. Use unsigned integers to count args. Return a
26306 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26308 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26311 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26312 greater or equal to nelt instead of 2 * nelt.
26313 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26316 2010-02-23 Jason Merrill <jason@redhat.com>
26319 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26320 in cfun->local_decls even if they have register types.
26323 * stor-layout.c (place_field): Don't warn about unnecessary
26324 DECL_PACKED if the type is packed.
26326 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26329 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26330 GOTOFF relocs, even when the base reg isn't pic pointer.
26332 2010-02-23 Michael Matz <matz@suse.de>
26335 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26336 (expand_gimple_basic_block): Generate and use debug temps if there
26337 are debug uses left after the last real use of TERed ssa names.
26338 Unlink debug immediate uses when they are expanded.
26340 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26343 * config/i386/i386.c (override_options): Reorganise to provide
26344 better error messages.
26346 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26348 PR middle-end/43083
26349 * graphite-scop-detection.c (create_single_exit_edge): Move
26350 the call to find_single_exit_edge to....
26351 (create_sese_edges): ...here. Don't handle multiple edges
26352 exiting the function.
26353 (build_graphite_scops): Don't handle multiple edges
26354 exiting the function.
26356 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26358 PR middle-end/43097
26359 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26360 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26362 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26364 PR middle-end/43026
26365 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26367 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26370 * c-typeck.c (convert_arguments): Print declaration location.
26371 * c-common.c (validate_nargs): Rename as
26372 builtin_function_validate_nargs.
26373 (check_builtin_function_arguments): Update.
26375 2010-02-22 Richard Guenther <rguenther@suse.de>
26378 * tree-inline.c (declare_return_variable): Use the type of
26379 the call stmt lhs if available.
26381 2010-02-22 Duncan Sands <baldrick@free.fr>
26383 * passes.c (register_pass): Always consider all pass lists when
26384 ref_pass_instance_number is zero.
26386 2010-02-22 Richard Guenther <rguenther@suse.de>
26388 PR tree-optimization/42749
26389 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26390 parameter. Do arithmetic in the original type.
26391 (update_accumulator_with_ops): Likewise.
26392 (adjust_accumulator_values): Adjust.
26394 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26396 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26397 (QI to BLKmode splitter): New splitter.
26399 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26401 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26402 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26404 2010-02-22 Richard Guenther <rguenther@suse.de>
26406 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26408 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26410 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26411 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26412 ($(T)crti.o, $(T)crtn.o): Remove rules.
26414 2010-02-21 Tobias Burnus <burnus@net-b.de>
26417 * doc/invoke.texi (-fassociative-math): Document that this
26418 option is automatically enabled for Fortran.
26420 2010-02-20 David S. Miller <davem@davemloft.net>
26422 * configure.ac: Test if linker and assembler properly support
26423 GOTDATA_OP relocations.
26424 * configure: Rebuild.
26425 * config.in: Likewise.
26426 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26427 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26428 (movsi_high_pic): Likewise.
26429 (movdi_lo_sum_pic): Likewise.
26430 (movdi_high_pic): Likewise.
26431 (movsi_pic_gotdata_op): New pattern.
26432 (movdi_pic_gotdata_op): Likewise.
26433 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26434 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26436 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26439 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26440 attribute to ssemul.
26441 (xop_mulv2div2di3_high): Ditto.
26443 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26446 * c.opt (Wconversion-null): New option.
26447 * doc/invoke.texi (Wconversion-null): Document.
26449 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26451 * common.opt (Wlarger-than-): Add Undocumented.
26453 2010-02-19 Mike Stump <mikestump@comcast.net>
26455 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26457 2010-02-19 Jason Merrill <jason@redhat.com>
26460 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26461 * configure: Likewise.
26463 2010-02-20 Alan Modra <amodra@gmail.com>
26465 PR middle-end/42344
26466 * cgraph.h (cgraph_make_decl_local): Declare.
26467 * cgraph.c (cgraph_make_decl_local): New function.
26468 (cgraph_make_node_local): Use it.
26469 * cgraphunit.c (cgraph_function_versioning): Likewise.
26470 * ipa.c (function_and_variable_visibility): Likewise.
26472 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26475 * except.c (sjlj_emit_function_enter): Don't call
26476 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26478 * rtl.h (add_reg_br_prob_note): Remove prototype.
26480 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26483 * c-common.c (conversion_warning): Remove widening conversions
26484 before checking the conversion of integers to reals.
26486 2010-02-19 Mike Stump <mikestump@comcast.net>
26488 PR middle-end/43125
26489 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26492 * cgraphunit.c (process_function_and_variable_attributes): Check
26493 DECL_PRESERVE_P instead of looking up attribute "used".
26494 * ipa-pure-const.c (check_decl): Likewise.
26495 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26496 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26497 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26498 instead of attribute "used".
26499 * config/sol2-c.c (solaris_pragma_init): Likewise.
26500 (solaris_pragma_fini): Likewise.
26502 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26504 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26505 Use XCNEW instead of xcalloc.
26506 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26507 XNEW instead of xmalloc.
26508 (get_fields): Use XNEWVEC instead of xmalloc.
26511 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26512 populate vars array.
26513 (create_new_general_access): For debug stmts just reset value.
26514 (get_stmt_accesses): For accesses within debug stmts just record them
26515 using add_access_to_acc_sites instead of preventing the peeling or
26516 counting them as accesses.
26518 PR middle-end/42233
26519 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26521 2010-02-19 Richard Guenther <rguenther@suse.de>
26523 PR tree-optimization/42916
26524 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26527 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26529 * configure.ac: Replace all uses of changequote in macro arguments
26530 with proper quoting.
26532 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26534 PR middle-end/42233
26535 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26537 2010-02-19 Richard Guenther <rguenther@suse.de>
26539 PR tree-optimization/42944
26540 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26541 test for aliasing with errno.
26543 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26545 PR middle-end/42233
26546 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26547 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26548 * dojump.c: Include output.h.
26549 (inv): New inline function.
26550 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26551 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26552 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26553 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26554 argument, pass it down to other calls.
26555 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26556 add REG_BR_PROB note to the conditional jump.
26557 * cfgexpand.c (add_reg_br_prob_note): Removed.
26558 (expand_gimple_cond): Don't call it, add the probability
26559 as last argument to jumpif_1/jumpifnot_1.
26560 * Makefile.in (dojump.o): Depend on output.h.
26561 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26563 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26564 * stmt.c (do_jump_if_equal): Likewise.
26565 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26566 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26567 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26569 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26570 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26571 jumpifnot_1 callers.
26572 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26574 (store_expr): Adjust jumpifnot caller.
26575 (store_constructor): Adjust jumpif caller.
26577 PR middle-end/42233
26578 * gimplify.c (gimple_boolify): For __builtin_expect call
26579 gimple_boolify also on its first argument.
26581 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26583 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26585 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26586 * configure: Regenerated.
26588 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26590 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26591 lang_hooks.types_compatible_p instead of comptypes.
26593 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26595 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26596 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26597 if __prefer_thumb__ is defined.
26599 2010-02-18 Martin Jambor <mjambor@suse.cz>
26601 PR tree-optimization/43066
26602 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26603 array with zero-sized element type.
26605 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26607 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26608 rtx, allocate struct var_loc_node here and return it to the
26609 caller, and only if it is actually needed.
26610 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26611 move it earlier and return immediately if it returns NULL.
26613 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26615 * config/sparc/gas.h: New file. Restore
26616 TARGET_ASM_NAMED_SECTION to its ELF default.
26617 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26618 check !HAVE_GNU_AS.
26619 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26620 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26621 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26622 after sparc/sysv4.h.
26624 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26626 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26628 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26630 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26631 patterns from predicated pattern.
26633 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26636 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26637 for insn mnemonic suffix.
26639 2010-02-17 Richard Guenther <rguenther@suse.de>
26641 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26644 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26647 * caller-save.c (save_call_clobbered_regs): If BB ends with
26648 a DEBUG_INSN, move any notes in between last real insn and the last
26649 DEBUG_INSN after the last DEBUG_INSN.
26651 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26653 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26654 Fix return type. Fix argument type. Explain meaning of return value.
26656 2010-02-16 Richard Guenther <rguenther@suse.de>
26658 PR tree-optimization/41043
26659 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26660 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26662 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26664 2010-02-16 Ira Rosen <irar@il.ibm.com>
26666 PR tree-optimization/43074
26667 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26668 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26669 vectorizable cycles in hybrid SLP check.
26670 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26672 2010-02-16 Richard Guenther <rguenther@suse.de>
26674 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26675 (true_dependence): If memrefs_conflict_p computes must-alias
26676 trust it. Move TBAA check after offset-based disambiguation.
26677 (canon_true_dependence): Likewise.
26679 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26681 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26682 * doc/invoke.texi: Document it.
26683 * var-tracking.c: Include toplev.h and params.h.
26684 (vt_find_locations): Return bool indicating success. Compute
26685 hash sizes unconditionally. Check new parameter, report.
26686 (variable_tracking_main_1): Check vt_find_locations results and
26687 retry. Renamed from...
26688 (variable_tracking_main): ... this. New wrapper to preserve
26689 flag_var_tracking_assignments.
26690 * Makefile.in (var-tracking.o): Adjust dependencies.
26692 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26693 Jakub Jelinek <jakub@redhat.com>
26696 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26697 if weak_import attribute is present.
26698 * config/darwin.c (machopic_select_section): Likewise.
26700 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26702 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26703 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26704 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26705 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26707 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26710 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26711 Fix argument types.
26713 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26714 Rewrite text to refer to the names.
26716 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26718 * config/i386/i386-builtin-types.def
26719 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26720 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26721 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26722 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26723 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26724 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26725 IX86_BUILTIN_VPERMIL2PS256.
26726 (MULTI_ARG_4_DF2_DI_I): Defined.
26727 (MULTI_ARG_4_DF2_DI_I1): Defined.
26728 (MULTI_ARG_4_SF2_SI_I): Defined.
26729 (MULTI_ARG_4_SF2_SI_I1): Defined.
26730 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26731 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26732 __builtin_ia32_vpermil2ps256.
26733 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26734 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26735 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26736 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26737 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26738 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26739 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26740 CODE_FOR_xop_vpermil2v8sf3.
26741 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26742 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26743 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26744 (_mm256_permute2_pd): New.
26745 (_mm_permute2_ps): New.
26746 (_mm256_permute2_ps): New.
26748 2010-02-15 Nick Clifton <nickc@redhat.com>
26750 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26751 boolean parameters. Use emit_jump_insn when emitting a pop
26752 instruction containing a return insn.
26753 (push): Use 'true' rather than '1' as second parameter to F.
26754 (h8300_expand_prologue): Likewise.
26755 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26756 (h8300_expand_epilogue): Likewise.
26758 2010-02-15 Richard Guenther <rguenther@suse.de>
26760 PR middle-end/43068
26761 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26764 2010-02-15 Nick Clifton <nickc@redhat.com>
26766 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26769 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26771 * intl.c (fake_ngettext): New function.
26772 * intl.h (fake_ngettext): Declare.
26773 (ngettext): Define macro.
26774 * collect2.c (notice_translated): New function.
26775 (main): Use notice_translated and ngettext.
26776 * collect2.h (notice_translated): Declare.
26778 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26780 * reorg.c (delete_computation): Comment fixes.
26781 * caller-save.c (setup_save_areas): Idem.
26782 * sel-sched-dump.c (dump_lv_set): Idem.
26785 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26787 * config/s390/s390.c (s390_sched_init): New function.
26788 (TARGET_SCHED_INIT): Target hook defined.
26790 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26791 Jack Howarth <howarth@bromo.med.uc.edu>
26792 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26795 Partial revert of unintended change in fix for PR41605.
26796 * config/darwin.h: Fix typo.
26797 * config/darwin9.h: Same.
26799 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26801 * c-pch.c (pch_init): Clear v.
26803 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26805 PR middle-end/42930
26806 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26807 graphite_can_represent_init for MULT_EXPR.
26809 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26811 PR middle-end/42914
26812 PR middle-end/42530
26813 * graphite-sese-to-poly.c (remove_phi): New.
26814 (translate_scalar_reduction_to_array): Call remove_phi.
26816 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26818 PR middle-end/42771
26819 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26820 * graphite-clast-to-gimple.h (gloog): Update declaration.
26821 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26822 * graphite-poly.h (struct poly_bb): Add missing comments.
26823 (struct scop): Add poly_scop_p field.
26824 (POLY_SCOP_P): New.
26825 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26826 * graphite.c (graphite_transform_loops): Build the polyhedral
26827 representation for each scop before code generation.
26828 * sese.c (rename_variables_in_operand): Removed.
26829 (rename_variables_in_expr): Return the renamed expression.
26830 (rename_sese_parameters): New.
26831 * sese.h (rename_sese_parameters): Declared.
26833 2010-02-11 Richard Guenther <rguenther@suse.de>
26835 PR tree-optimization/42998
26836 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26837 POINTER_PLUS_EXPR properly.
26839 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26840 Changpeng Fang <changpeng.fang@amd.com>
26842 PR middle-end/40886
26843 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26844 the cost of an IV candidate when the IV is used in a test against zero.
26846 * gcc.dg/tree-ssa/ivopts-3.c: New.
26848 2010-02-11 Richard Guenther <rguenther@suse.de>
26851 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26852 pointer-vs-decl case by swapping refs. Handle some cases
26853 of pointer-vs-decl disambiguations more conservatively.
26854 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26855 to false after expanding.
26857 2010-02-11 Richard Guenther <rguenther@suse.de>
26860 * gcc.c (process_command): Handle LTO file@offset case more
26863 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26865 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26866 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26868 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26870 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26871 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26872 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26873 Optimize eq/ne comparisons when both arguments are known to be
26875 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26876 Don't mask operands unnecessarily if they are known to be already
26879 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26881 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26884 2010-02-10 Richard Guenther <rguenther@suse.de>
26886 PR tree-optimization/43017
26887 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26888 for wrapping signed arithmetic.
26890 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26893 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26894 if no debug info should be emitted for it.
26896 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26898 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26899 note when flag_exceptions is set.
26901 2010-02-10 Duncan Sands <baldrick@free.fr>
26903 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26905 2010-02-10 Richard Guenther <rguenther@suse.de>
26908 * tree.c (get_unwidened): Handle constants.
26909 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26911 2010-02-10 Martin Jambor <mjambor@suse.cz>
26914 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26915 check for variable argument counts independently.
26917 2010-02-10 Christian Bruel <christian.bruel@st.com>
26920 * config/sh/sh.c (find_barrier): Increase length for non delayed
26921 conditional branches.
26923 2010-02-10 Christian Bruel <christian.bruel@st.com>
26925 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26927 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26929 * builtins.c (set_builtin_user_assembler_name): Also handle
26930 ffs if int is smaller than word.
26932 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26934 PR middle-end/42973
26935 * ira-conflicts.c (get_dup): Remove.
26936 (process_reg_shuffles): Add new parameter. Use it as an
26937 additional guard for copy generation.
26938 (add_insn_allocno_copies): Rewrite.
26940 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26942 * common.opt (fsched2-use-traces): Preserved for backward
26944 * doc/invoke.texi: Remove the documentation about option
26945 -fsched2-use-traces.
26946 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26947 flag_sched2_use_traces.
26948 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26949 the backward compatibility flag section.
26951 2010-02-09 Richard Guenther <rguenther@suse.de>
26953 PR tree-optimization/43008
26954 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26955 make HEAP variables initialized from global memory if they
26956 are not known builtin functions.
26957 (find_func_aliases): Adjust.
26959 2010-02-09 Richard Guenther <rguenther@suse.de>
26961 PR tree-optimization/43000
26962 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26963 arithmetic manually.
26965 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26967 PR tree-optimization/42931
26968 * tree-loop-linear.c (try_interchange_loops): Don't call
26969 double_int_mul if estimated_loop_iterations failed.
26971 2010-02-08 Martin Jambor <mjambor@suse.cz>
26973 PR middle-end/42898
26974 * tree-sra.c (build_accesses_from_assign): Do not mark in
26975 should_scalarize_away_bitmap if stmt has volatile ops.
26976 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26979 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26981 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26983 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26985 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26986 before the pattern.
26988 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26990 PR middle-end/42946
26991 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26993 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26995 PR middle-end/42988
26996 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26997 to unknown_dependence.
26998 (graphite_legal_transform_dr): Handle the unknown_dependence.
26999 (graphite_carried_dependence_level_k): Same.
27001 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27003 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27005 2010-02-07 Richard Guenther <rguenther@suse.de>
27007 PR middle-end/42991
27008 * expr.c (get_inner_reference): Always initialize *pbitsize.
27010 2010-02-07 Richard Guenther <rguenther@suse.de>
27012 PR middle-end/42956
27013 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27014 new ARRAY_REFs on variable size element or minimal index arrays.
27016 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27017 gimple_fold_indirect_ref.
27019 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27022 * arm.c (arm_override_options): Just return if the user has specified
27023 an invalid fpu name.
27025 2010-02-03 Jason Merrill <jason@redhat.com>
27028 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27029 i386_pe_maybe_record_exported_symbol.
27031 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27034 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27035 (pa_delegitimize_address): New function.
27037 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27039 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27040 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27042 2010-02-05 Richard Guenther <rguenther@suse.de>
27045 * lto-streamer-in.c (get_resolution): Deal with references
27046 to undefined functions.
27048 2010-02-05 Richard Guenther <rguenther@suse.de>
27050 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27051 (fold_const_aggregate_ref): Likewise.
27052 (ccp_fold_stmt): Substitute loads.
27053 (maybe_fold_reference): Verify types before substituting.
27055 (fold_gimple_assign): Unshare properly.
27056 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27058 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27060 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27061 for rs6000_gen_cell_microcode.
27063 2010-02-04 Richard Guenther <rguenther@suse.de>
27065 PR rtl-optimization/42952
27066 * dse.c (const_or_frame_p): Remove MEM handling.
27068 2010-02-04 Nick Clifton <nickc@redhat.com>
27070 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27071 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27072 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27073 (mn10300_asm_output_mi_thunk): New function.
27074 (mn10300_can_output_mu_thunk): New function.
27075 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27076 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27077 (FUNCTION_ARG): Delete incorrect comment.
27079 2010-02-03 Jason Merrill <jason@redhat.com>
27082 * fold-const.c (operand_equal_p): Handle erroneous types.
27084 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27086 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27088 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27090 PR rtl-optimization/42941
27091 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27094 2010-02-03 Jason Merrill <jason@redhat.com>
27097 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27099 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27102 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27103 (cselib_reset_table): Renamed from...
27104 (cselib_reset_table_with_next_value): ... this.
27105 (cselib_get_next_uid): Renamed from...
27106 (cselib_get_next_unknown_value): ... this.
27107 * cselib.c (next_uid): Renamed from...
27108 (next_unknown_value): ... this.
27109 (cselib_clear_table): Adjust.
27110 (cselib_reset_table): Adjust. Renamed from...
27111 (cselib_reset_table_with_next_value): ... this.
27112 (cselib_get_next_uid): Adjust. Renamed from...
27113 (cselib_get_next_unknown_value): ... this.
27114 (get_value_hash): Use hash.
27115 (cselib_hash_rtx): Likewise.
27116 (new_cselib_val): Adjust. Set and dump uid.
27117 (cselib_lookup_mem): Pass next_uid as hash.
27118 (cselib_subst_to_values): Likewise.
27119 (cselib_log_lookup): Dump uid.
27120 (cselib_lookup): Pass next_uid as hash. Adjust.
27121 (cselib_process_insn): Adjust.
27122 (cselib_init): Initialize next_uid.
27123 (cselib_finish): Adjust.
27124 (dump_cselib_table): Likewise.
27125 * dse.c (canon_address): Dump value uid.
27126 * print-rtl.c (print_rtx): Print value uid.
27127 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27129 (dv_uid): New function, sort of renamed from...
27130 (dv_htab_hash): ... this, reimplemented in terms of it and...
27131 (dv_uid2hash): ... this. New.
27132 (variable_htab_eq): Drop excess assertions.
27133 (tie_break_pointers): Removed.
27134 (canon_value_cmp): Compare uids.
27135 (variable_post_merge_New_vals): Print uids.
27136 (vt_add_function_parameters): Adjust.
27137 (vt_initialize): Reset table. Adjust.
27139 2010-02-03 Richard Guenther <rguenther@suse.de>
27141 PR tree-optimization/42944
27142 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27143 (call_may_clobber_ref_p_1): Likewise. Properly handle
27144 malloc and calloc clobbering errno.
27146 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27148 * doc/invoke.texi: Fix name of sched1 dump.
27150 * opts.c (decode_options): Set flag_tree_switch_conversion
27151 only conditionally on optimize >= 2.
27153 * gcse.c: Assorted comment fixes in pass description.
27155 2010-02-03 Anthony Green <green@moxielogic.com>
27157 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27158 nop padding in order to maintain alignment of storage location of
27159 target function address.
27160 (moxie_trampoline_init): Store target function address at newly
27162 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27164 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27166 2010-02-03 Richard Guenther <rguenther@suse.de>
27168 PR middle-end/42927
27169 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27171 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27173 * config.gcc: Reenable check for obsolete targets.
27174 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27175 mips-sgi-irix6.[0-4]*.
27177 2010-02-02 Nick Clifton <nickc@redhat.com>
27179 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27180 constant size of 4 as being the same as 0.
27181 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27182 can take values in the range 0..4.
27184 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27187 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27188 as _darwin10_Unwind_FindEnclosingFunction().
27189 * libgcc-libsystem.ver: New.
27191 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27194 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27195 implicitly set registers.
27197 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27199 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27200 (arm_override_options): Allow automatic selection of the thread
27201 pointer register if thumb2.
27202 (legitimize_pic_address): Improve code sequences for Thumb2.
27203 (arm_call_tls_get_addr): Likewise.
27204 (legitimize_tls_address): Likewise.
27205 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27206 (pic_load_addr_32bit): ... this. New named pattern.
27207 * thumb2.md (pic_load_addr_thumb2): Delete.
27208 (pic_load_dot_plus_four): Delete.
27209 (tls_load_dot_plus_four): New named pattern.
27211 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27214 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27215 Document fix for TLS bug.
27217 2010-01-31 Richard Guenther <rguenther@suse.de>
27219 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27220 conservatively correct.
27222 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27226 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27228 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27230 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27232 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27234 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27236 * config.gcc: Adjust order of makefile fragments for mingw targets.
27238 2010-01-31 Richard Guenther <rguenther@suse.de>
27240 PR middle-end/42898
27241 * gimplify.c (gimplify_init_constructor): For volatile LHS
27242 initialize a temporary.
27244 2010-01-31 Matthias Klose <doko@ubuntu.com>
27246 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27248 * configure: Regenerate.
27250 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27252 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27253 the same alias set and their sizes different constantness.
27254 (aliasing_component_refs_p): Revert 2009-10-24 change.
27256 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27258 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27261 2010-01-29 Richard Guenther <rguenther@suse.de>
27263 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27264 Assert we successfully updated the call.
27266 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27268 PR rtl-optimization/42889
27269 * df.h (df_set_bb_dirty_nonlr): New prototype.
27270 * df-core.c (df_set_bb_dirty_nonlr): New function.
27271 * df-scan.c (df_insn_rescan): Call it instead of
27272 df_set_bb_dirty for DEBUG_INSNs.
27274 2010-01-29 Richard Guenther <rguenther@suse.de>
27276 PR middle-end/37448
27277 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27278 quadratic behavior in most cases.
27280 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27283 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27284 in the call to gen_x86_movsicc_0_m1.
27286 2010-01-28 Richard Guenther <rguenther@suse.de>
27288 PR tree-optimization/42871
27289 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27291 2010-01-28 Richard Guenther <rguenther@suse.de>
27293 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27294 into call arguments.
27296 2010-01-28 Richard Guenther <rguenther@suse.de>
27298 PR middle-end/42883
27299 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27300 the forwarder if the destination is an EH landing pad.
27302 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27304 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27305 block list passed to gimple_duplicate_sese_tail.
27306 (parallelize_loops): Avoid parallelization when the function
27307 has_nonlocal_label.
27308 Avoid parallelization when the preheader is IRREDUCIBLE.
27309 Try to optimize when estimated_loop_iterations_int is unresolved.
27310 Add the loop's location to the dump file.
27311 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27312 (gimple_duplicate_sese_tail): Remove the check for the latch.
27313 Redirect nexits to the exit block.
27314 Remove handling of the incoming edges to the latch.
27315 Redirect the backedge from the copied latch to the exit bb.
27317 2010-01-28 Michael Matz <matz@suse.de>
27320 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27321 Wrap force_reg into a sequence, emit it before user.
27323 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27325 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27327 (arm_legacy_rev): Likewise.
27328 (thumb_legacy_rev): Likewise.
27330 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27332 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27333 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27334 on MEM's address failed, try avoid_constant_pool_reference and
27335 recurse if it returned something different.
27336 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27337 address, try avoid_constant_pool_reference and recurse if it
27338 returned something different.
27339 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27340 address and avoid_constant_pool_reference returned something
27341 different, don't set have_address.
27343 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27346 * var-tracking.c (val_store): Add modified argument, obey it.
27348 (count_uses): Move down logging of main.
27349 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27350 don't need resolution.
27351 (emit_notes_in_bb): Likewise.
27353 2010-01-27 Richard Guenther <rguenther@suse.de>
27355 PR middle-end/42878
27356 * tree-inline.c (remap_decl): Delay remapping of SSA name
27357 default definitions until we need them.
27359 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27361 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27362 (rs6000_delegitimize_address): New function.
27364 * config/s390/s390.c (s390_delegitimize_address): Call
27365 delegitimize_mem_from_attrs.
27367 PR middle-end/42874
27368 * tree-inline.c (cannot_copy_type_1): Removed.
27369 (copy_forbidden): Don't forbid copying of functions containing
27370 records/unions with variable length fields.
27372 2010-01-27 Christian Bruel <christian.bruel@st.com>
27376 * config/sh/sh.c (find_barrier): Increase length for non delayed
27377 conditional branches.
27379 2010-01-27 Matthias Klose <doko@ubuntu.com>
27381 * configure.ac (gnu-unique-object): Fix ldd version check.
27382 * configure: Regenerate.
27384 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27386 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27388 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27389 Test for HAVE_GNU_AS value.
27391 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27393 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27394 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27395 INT64_TYPE): Define.
27396 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27397 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27398 INT_LEAST64_TYPE): Define.
27399 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27400 UINT_LEAST64_TYPE): Define.
27401 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27402 INT_FAST64_TYPE): Define.
27403 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27404 UINT_FAST64_TYPE): Define.
27405 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27406 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27407 (SIG_ATOMIC_TYPE): Define.
27409 2010-01-26 Richard Guenther <rguenther@suse.de>
27411 * df-scan.c (df_scan_set_bb_info): Remove assert.
27412 (df_insn_rescan_debug_internal): Merge asserts.
27413 (df_install_ref): Likewise.
27414 (df_mark_reg): Use bitmap_set_range.
27415 (df_hard_reg_used_p): Remove assert.
27416 (df_hard_reg_used_count): Likewise.
27418 2010-01-26 Richard Guenther <rguenther@suse.de>
27420 PR rtl-optimization/42685
27421 * web.c (web_main): Ignore DEBUG_INSNs.
27423 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27425 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27427 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27428 Fix types of fndecl and arglist parameters.
27430 2010-01-26 Richard Guenther <rguenther@suse.de>
27432 PR middle-end/42806
27433 * tree-eh.c (unsplit_eh): Skip debug insns.
27435 2010-01-26 Richard Guenther <rguenther@suse.de>
27437 PR tree-optimization/42250
27438 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27440 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27443 * omp-low.c (expand_omp_sections): Only use single_pred if
27444 l2_bb is single_pred_p.
27446 2010-01-25 Christian Bruel <christian.bruel@st.com>
27449 * config/sh/sh.c (find_barrier): Increase length for non delayed
27450 conditional branches.
27451 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27453 2010-01-24 David S. Miller <davem@davemloft.net>
27455 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27456 define if not using GAS.
27457 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27458 Likewise. Delete SECTION_MERGE code, which is only applicable
27461 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27464 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27465 mangling of va_list in system headers.
27467 2010-01-23 Toon Moene <toon@moene.org>
27469 * tree-predcom.c (combine_chains): Return NULL, not false.
27471 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27473 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27474 initialization of variable res to agree with return type.
27476 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27478 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27479 * tree-sra.c: Add include of expr.h.
27481 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27483 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27484 insert the debug stmt on the single non-EH edge from the stmt.
27486 2010-01-22 Richard Henderson <rth@redhat.com>
27489 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27490 the RHS until after generate_subtree_copies has insertted its
27491 code before the current statement.
27493 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27495 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27497 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27499 2010-01-21 Martin Jambor <mjambor@suse.cz>
27501 PR tree-optimization/42585
27502 * tree-sra.c (struct access): New field grp_total_scalarization.
27503 (dump_access): Dump the new field.
27504 (should_scalarize_away_bitmap): New variable.
27505 (cannot_scalarize_away_bitmap): Likewise.
27506 (sra_initialize): Allocate new bitmaps.
27507 (sra_deinitialize): Free new bitmaps.
27508 (create_access_1): New function.
27509 (create_access): Parts moved to create_access_1.
27510 (type_consists_of_records_p): New function.
27511 (completely_scalarize_record): Likewise.
27512 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27513 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27514 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27516 (analyze_all_variable_accesses): Completely scalarize small eligible
27519 2010-01-21 Martin Jambor <mjambor@suse.cz>
27521 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27523 2010-01-21 Andrew Haley <aph@redhat.com>
27525 * gcc.c (process_command): Move lang_specific_driver before
27526 setting cc_libexec_prefix.
27528 2010-01-21 Richard Guenther <rguenther@suse.de>
27530 PR middle-end/19988
27531 * fold-const.c (negate_expr_p): Pretend only negative
27532 real constants are easily negatable.
27534 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27535 Jason Merrill <jason@redhat.com>
27537 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27538 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27539 * calls.c (initialize argument_information): Handle it.
27540 * c-common.c (handle_transparent_union_attribute): Use new name.
27541 * c-decl.c (finish_struct): Ditto.
27542 * c-typeck.c (type_lists_compatible_p): Ditto.
27543 (convert_for_assignment): Use new name and also handle record.
27544 * function.c (aggregate_value_p): Handle it.
27545 (pass_by_reference): Ditto.
27546 (assign_parm_data_types): Ditto.
27547 * print-tree.c (print_node): Ditto.
27548 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27549 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27550 * tree.c (first_field): New fn.
27552 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27555 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27556 even when linking statically, for now.
27558 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27561 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27562 without a cselib val.
27563 (count_uses): Accept MO_VAL_SET with no val on stores.
27564 (add_stores): Likewise.
27566 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27568 * var-tracking.c (check_value_val): Add a compile time assertion.
27569 (dv_is_decl_p): Simplify.
27570 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27571 gcc_assert if ENABLE_CHECKING.
27573 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27576 * var-tracking.c: Include tree-flow.h.
27577 (mem_dies_at_call): New.
27578 (dataflow_set_preserve_mem_locs): Use it.
27579 (dataflow_set_remove_mem_locs): Likewise.
27580 (dump_var): Renamed from dump_variable. Adjust all callers.
27581 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27582 * Makefile.in (var-tracking.o): Adjust deps.
27584 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27586 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27588 2010-01-20 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/42717
27591 * tree-ssa-dce.c (get_live_post_dom): Remove.
27592 (forward_edge_to_pdom): Take an arbitrary edge to copy
27593 degenerate PHI args from.
27594 (remove_dead_stmt): Use the first post-dominator even if it
27595 does not contain live statements as redirection destination.
27597 2010-01-20 Richard Guenther <rguenther@suse.de>
27599 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27601 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27603 * sel-sched.c (create_speculation_check): Remove set but not used
27605 (try_transformation_cache): Remove set but not used variable ds.
27606 (calculate_privileged_insns): Remove set but not used variables
27607 cur_insn and min_spec_insn.
27608 (find_best_expr): Remove set but not used variable avail_n.
27609 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27611 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27613 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27614 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27615 new_scop_exit_edge.
27617 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27620 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27621 cpu types. Add support for *-sse3 cpu types.
27622 (x86_64-*-*): Ditto.
27624 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27626 PR middle-end/42803
27627 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27628 argument, call initializer_constant_valid_p_1 instead of
27629 initializer_constant_valid_p, pass CACHE to it, return NULL
27630 immediately if first call returns NULL.
27631 (initializer_constant_valid_p_1): New function.
27632 (initializer_constant_valid_p): Use it.
27634 2010-01-20 Thomas Quinot <quinot@adacore.com>
27636 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27638 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27640 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27641 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27642 (loc_list_from_tree): Don't handle unsigned division. Handle
27643 signed modulo using DW_OP_{over,over,div,mul,minus}.
27644 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27645 modulo instead of signed.
27647 2010-01-20 DJ Delorie <dj@redhat.com>
27649 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27651 (h8300_emit_stack_adjustment): Propogate it.
27653 (h8300_expand_prologue): Likewise.
27654 (h8300_expand_epilogue): Likewise.
27656 2010-01-19 Michael Matz <matz@suse.de>
27658 PR tree-optimization/41783
27659 * tree-data-ref.c (toplevel): Include flags.h.
27660 (dump_data_dependence_relation): Also dump the inputs if the
27661 result will be unknown.
27662 (split_constant_offset_1): Look through some conversions.
27663 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27664 the offset from last element is too large.
27665 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27666 (reassociate_to_the_same_stmt): Handle vector registers.
27667 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27668 (e.g. conversions).
27669 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27670 wide_prolog_niters argument, emit widening instructions.
27671 (vect_do_peeling_for_alignment): Adjust caller, use widened
27672 variant of the iteration cound.
27673 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27675 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27678 * config/arm/neon-testgen.m (emit_automatics): New parameter
27679 features. Adjust for Fixed_return_reg feature.
27680 (test_intrinsic): Call emit_automatics with new feature.
27681 * config/arm/neon.ml: Update copyright years.
27682 (features): New Fixed_return_reg feature.
27683 (ops): Update feature for Vget_low.
27685 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27687 PR tree-optimization/42719
27688 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27692 * fwprop.c (all_uses_available_at): Return false if def_set dest
27693 is a REG that is used in def_insn.
27695 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27697 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27699 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27700 Add argument names.
27702 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27704 * target.h (struct gcc_target) <secondary_reload>: Change type
27705 of last argument to secondary_reload_info *.
27707 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27710 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27711 memory references with unaligned offsets. Remove CQImode handling.
27712 (unaligned_memory_operand): Return 1 for memory references with
27713 unaligned offsets. Remove CQImode handling.
27715 2010-01-18 Richard Guenther <rguenther@suse.de>
27717 PR middle-end/39954
27718 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27721 2010-01-18 Richard Guenther <rguenther@suse.de>
27723 PR tree-optimization/42781
27724 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27725 restrict processing only if the original variable was artificial.
27727 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27729 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27730 find number of popped argument bytes.
27732 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27733 Fix the text that describes the return value for invalid insns.
27735 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27737 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27738 Clarify what 'cost of the -dependence' is. Fix quoting.
27740 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27741 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27743 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27745 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27746 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27748 2010-01-17 Richard Guenther <rguenther@suse.de>
27750 PR middle-end/42248
27751 * function.c (split_complex_args): Take a VEC to modify.
27752 (assign_parms_augmented_arg_list): Build a VEC instead of
27753 a chain of PARM_DECLs.
27754 (assign_parms_unsplit_complex): Take a VEC of arguments.
27755 Do not fixup unmodified parms.
27756 (assign_parms): Deal with the VEC.
27757 (gimplify_parameters): Likewise.
27759 2010-01-17 Richard Guenther <rguenther@suse.de>
27761 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27762 node existence check.
27763 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27764 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27765 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27766 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27767 (gimple_execute_on_growing_pred): Likewise.
27769 2010-01-17 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/42773
27772 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27773 (compute_antic_aux): Likewise.
27774 (compute_partial_antic_aux): Likewise.
27776 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27779 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27782 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27784 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27787 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27788 Fix markup for strict argument.
27790 (TARGET_SCHED_REORDER2): Fix argument types.
27792 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27793 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27795 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27796 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27798 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27801 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27802 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27803 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27804 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27805 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27807 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27809 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27811 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27812 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27814 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27816 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27819 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27821 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27822 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27824 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27826 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27828 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27829 referring to it. Fix language.
27831 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27833 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27835 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27837 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27839 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27840 '@var{stream}. Remove stray 'and'.
27842 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27844 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27846 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27848 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27849 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27851 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27852 Fix description of return value.
27853 Rename argument "sz" to "len."
27855 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27856 Clarify meaning of 'true' return value.
27858 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27860 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27861 rep_mode versus mode_rep.
27863 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27865 (TARGET_BUILTIN_DECL): Fix name.
27867 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27869 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27871 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27873 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27875 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27877 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27880 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27881 Rename argument tm_fn to md_fn.
27883 (TARGET_OPTION_PRINT): Fix argument list.
27885 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27888 * config/i386/i386.c (ix86_fixup_binary_operands):
27889 Revert FMA4 fixup of operands.
27891 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27894 * Makefile.in (write_entries_to_file, install-plugin):
27895 Use \012 instead of \n with tr.
27897 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27899 * configure.ac (HAVE_AS_REF): New C macro.
27900 * configure: Regenerate.
27901 * config.in: Likewise.
27902 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27904 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27907 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27909 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27911 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27913 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27915 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27917 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27919 (TARGET_BINDS_LOCAL_P): Fix argument type.
27921 (TARGET_ASM_FILE_END): Use prototype.
27923 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27925 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27927 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27929 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27931 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27932 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27934 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27935 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27937 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27938 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27939 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27940 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27942 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27944 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27946 (TARGET_INIT_BUILTINS): Use prototype.
27948 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27949 Put 'const char *' in braces. Fix parameter types.
27950 (TARGET_INVALID_CONVERSION): Fix parameter types.
27951 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27952 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27954 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27957 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27959 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27961 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27963 * doc/tm.texi (TARGET_HELP): Fix return type.
27965 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27966 in braces. Fix argument types.
27968 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27970 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27972 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27974 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27975 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27977 (TARGET_MANGLE_TYPE): Fix argument types.
27979 (TARGET_IRA_COVER_CLASSES): Use prototype.
27981 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27983 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27985 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27987 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27989 (TARGET_CALLEE_COPIES): Fix argument types.
27991 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27993 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27995 (TARGET_FUNCTION_VALUE): Fix argument types.
27997 (TARGET_RETURN_IN_MSB): Fix argument type.
27999 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28001 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28003 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28005 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28006 agree with return type.
28008 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28010 2010-01-15 Jing Yu <jingyu@google.com>
28012 PR rtl-optimization/42691
28013 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28014 a pseudo to a constant and are merged, and adjust comments.
28016 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28018 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28020 2010-01-15 Richard Guenther <rguenther@suse.de>
28022 PR middle-end/42739
28023 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28024 labels of computed or non-local gotos to the destination.
28025 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28026 landing pad label is the first label.
28028 2010-01-15 Richard Guenther <rguenther@suse.de>
28030 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28032 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28035 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28036 to allow generation of the xssqrtdp instruction on power7.
28037 (sqrtdf2_fpr): Ditto.
28039 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28041 PR middle-end/42674
28042 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28043 functions with noreturn attribute.
28046 * varasm.c (declare_weak): Add weak attribute to decl if it
28047 doesn't have one already.
28048 (assemble_external): Only add decls to weak_decls if they also
28049 have weak attribute.
28051 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28053 * var-tracking.c (var_reg_delete): Don't delete the association
28054 between REGs and values or one-part variables if the register
28057 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28060 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28061 because its first operand is a non-localized variable.
28063 2010-01-14 Martin Jambor <mjambor@suse.cz>
28065 PR tree-optimization/42706
28066 * tree-sra.c (encountered_recursive_call): New variable.
28067 (encountered_unchangable_recursive_call): Likewise.
28068 (sra_initialize): Initialize both new variables.
28069 (callsite_has_enough_arguments_p): New function.
28070 (scan_function): Call decl and flags check only for IPA-SRA, check
28071 whether there is a recursive call and whether it has enough arguments.
28072 (all_callers_have_enough_arguments_p): New function.
28073 (convert_callers): Look for recursive calls only when
28074 encountered_recursive_call is set.
28075 (ipa_early_sra): Bail out either if
28076 !all_callers_have_enough_arguments_p or
28077 encountered_unchangable_recursive_call.
28079 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28081 * sel-sched.c: Add 2010 to copyright years.
28082 * sel-sched-ir.c: Likewise.
28083 * sel-sched-ir.h: Likewise.
28085 2010-01-14 Martin Jambor <mjambor@suse.cz>
28087 PR tree-optimization/42714
28088 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28089 constructors specially.
28091 2010-01-14 Andi Kleen <ak@linux.intel.com>
28093 * config/i386/drivers-i386.c (detect_caches_intel):
28094 Add l2sizekb parameter and fill in.
28095 (host_detect_local_cpu): Add l2sizekb, fill in.
28096 Add Atom small cache heuristic.
28098 2010-01-14 Andi Kleen <ak@linux.intel.com>
28100 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28101 Add level3 parameter and fill in.
28102 (detect_caches_intel): Handle level3 cache.
28104 2010-01-14 Andi Kleen <ak@linux.intel.com>
28106 * config/i386/drivers-i386.c (host_detect_local_cpu):
28107 Fix core duo detection.
28109 2010-01-14 Andi Kleen <ak@linux.intel.com>
28111 * config/i386/drivers-i386.c (host_detect_local_cpu):
28112 Fix Atom detection.
28114 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28116 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28117 (rs6000_variable_issue_1): this. Use...
28118 (rs6000_variable_issue): here. Reimplement. Print debug info.
28120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28122 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28123 sel_restore_notes. Update all callers. Call reemit_notes
28126 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28128 PR rtl-optimization/42246
28129 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28134 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28135 all successors is the same as number of successors in current region.
28137 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28139 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28140 to rename is not separable. Otherwise check that its LHS is not NULL.
28142 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28144 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28148 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28149 available registers when failed to discover LHS register class.
28150 Fix indentation. Update comment.
28152 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28153 Alexander Monakov <amonakov@ispras.ru>
28155 PR rtl-optimization/42389
28156 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28158 (advance_state_on_fence): Likewise.
28159 (sel_target_adjust_priority): Print debug output only when
28160 sched_verbose >= 4, not 2.
28161 (get_expr_cost): Do not issue all unique insns on the next cycle.
28162 (fill_insns): Initialize can_issue_more from the value saved
28164 * sel-sched-ir.c (flist_add): New parameter issue_more.
28165 Init FENCE_ISSUE_MORE with it.
28166 (merge_fences): Likewise.
28167 (init_fences): Update call to flist_add.
28168 (add_to_fences, add_clean_fence_to_fences)
28169 (add_dirty_fence_to_fences): Likewise.
28170 (move_fence_to_fences): Update call to merge_fences.
28171 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28173 * sel-sched-ir.h (struct _fence): New field issue_more.
28174 (FENCE_ISSUE_MORE): New accessor macro.
28176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28178 PR rtl-optimization/42388
28179 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28180 that have no predecessors nor successors. Do not call move_bb_info
28181 for empty blocks outside of current region.
28183 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28185 PR rtl-optimization/42294
28186 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28187 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28188 originators' originators.
28190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28192 PR rtl-optimization/39453
28193 PR rtl-optimization/42246
28194 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28196 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28198 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28199 Alexander Monakov <amonakov@ispras.ru>
28201 PR middle-end/42245
28202 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28203 (maybe_tidy_empty_bb): ... here. Make static. Add new
28204 argument. Update all callers.
28205 (tidy_control_flow): ... and here. Recompute topological order
28206 of basic blocks in region if necessary.
28207 (sel_redirect_edge_and_branch): Change return type. Return true
28208 if topological order might have been invalidated.
28209 (purge_empty_blocks): Export and move from...
28210 * sel-sched.c (purge_empty_blocks): ... here.
28211 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28212 (maybe_tidy_empty_bb): Delete prototype.
28213 (purge_empty_blocks): Declare.
28215 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28217 PR rtl-optimization/42249
28218 * sel-sched.c (try_replace_dest_reg): When chosen register
28219 and original register is the same, do not bail out early, but
28220 still check all original insns for validity of replacing destination
28221 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28224 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28227 Port from no-undefined-overflow branch:
28228 2009-03-09 Richard Guenther <rguenther@suse.de>
28230 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28232 2010-01-14 Richard Guenther <rguenther@suse.de>
28235 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28237 2010-01-14 Ira Rosen <irar@il.ibm.com>
28239 PR tree-optimization/42709
28240 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28241 as scalar type in creation of constant vector operand.
28243 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28246 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28247 (check-parallel-%): Match `testsuite' directory component only
28250 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28252 PR translation/39521
28253 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28256 2010-01-13 Richard Guenther <rguenther@suse.de>
28258 PR tree-optimization/42730
28259 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28262 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28265 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28266 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28269 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28271 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28272 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28273 ___umulsi3_highpart.
28275 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28276 rather than schedule_insns if the pass is enabled.
28278 2010-01-13 Martin Jambor <mjambor@suse.cz>
28280 PR tree-optimization/42704
28281 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28284 2010-01-13 Martin Jambor <mjambor@suse.cz>
28286 PR tree-optimization/42703
28287 * tree-sra.c (analyze_access_subtree): Check that we can build a
28288 reference to the original data within the aggregate.
28290 2010-01-13 Richard Guenther <rguenther@suse.de>
28292 PR tree-optimization/42705
28293 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28295 2010-01-13 Richard Guenther <rguenther@suse.de>
28297 PR middle-end/42716
28298 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28300 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28303 * var-tracking.c (values_to_unmark): New variable.
28304 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28305 values_to_unmark vector. Moved body to...
28306 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28307 instead queue it into values_to_unmark vector.
28308 (vt_find_locations): Free values_to_unmark vector.
28310 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28312 * config/s390/s390.c (override_options): Set
28313 default of max-pending-list-length to 256
28315 2010-01-13 Richard Guenther <rguenther@suse.de>
28318 * tree-pass.h (PROP_gimple_lcx): New.
28319 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28320 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28321 before the final cleanup_eh.
28322 (dump_properties): Dump PROP_gimple_lcx.
28323 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28324 (tree_lower_complex_O0): Remove.
28325 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28326 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28327 tree_lower_complex, schedule TODO_update_ssa.
28328 * lto-streamer-out.c (output_function): Stream the functions
28330 * lto-streamer-in.c (input_function): Likewise.
28331 (lto_read_body): Do not override them here.
28333 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28336 * c-typeck.c (build_c_cast): Fold value cast to union type before
28337 wrapping it in a CONSTRUCTOR.
28339 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28341 PR rtl-optimization/42699
28342 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28345 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28347 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28348 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28349 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28350 SUBTARGET_WARN_UNUSED_SPEC): ... here
28351 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28353 2010-01-12 Julian Brown <julian@codesourcery.com>
28355 * config/arm/neon-schedgen.ml (Utils): Don't try to
28356 open missing module.
28357 (find_with_result): New.
28359 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28362 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28363 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28365 PR tree-optimization/42645
28366 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28367 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28368 decl_map, set processing_debug_stmt to -1 and return name without
28371 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28373 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28374 binutils version, and reword target configuration description.
28376 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28378 * config/avr/avr.h (LINKER_NAME): Remove.
28380 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28383 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28384 that support VSX, warn for -mno-altivec if vsx is not disabled,
28387 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28388 Shujing Zhao <pearly.zhao@oracle.com>
28390 PR translation/42469
28391 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28392 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28393 character between option name and help text.
28394 * c.opt (imultilib): Likewise.
28396 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28398 * lto-streamer-out.c (output_unreferenced_globals): Output static
28401 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28403 PR rtl-optimization/42621
28404 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28405 optimizing for size.
28406 (duplicate_computed_gotos): Remove now-redundant check.
28408 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28411 * configure.ac: Save and restore LDFLAGS and LIBS
28412 * configure: Regenerate.
28414 2010-01-10 Richard Guenther <rguenther@suse.de>
28416 PR middle-end/42667
28417 * builtins.c (fold_builtin_strlen): Add type argument and
28418 convert the resulting length to it.
28419 (fold_builtin_1): Adjust.
28421 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28423 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28424 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28426 (num_insns_constant_wide): Adjust for that change.
28428 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28431 * web.c (union_defs): Add used argument, to combine uses of
28432 uninitialized regs.
28433 (entry_register): Adjust type and tests of used argument.
28434 (web_main): Widen used for new use. Pass it to union_defs.
28435 * df.h (union_defs): Adjust prototype.
28437 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28440 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28441 uses in new incoming argument. Free body.
28442 (reset_debug_uses_in_loop): New.
28443 (analyze_insn_to_expand_var): Call the latter if the former found
28444 anything. Fix whitespace. Reject invalid dest overlaps before
28445 going through all insns in the loop.
28447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28450 * haifa-sched.c (dying_use_p): Debug insns don't count.
28452 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28454 PR middle-end/42363
28455 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28456 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28457 (verify_gimple_call): Reject LHS in noreturn calls.
28459 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28463 * tree-vect-loop-manip.c (adjust_info): New type.
28464 (adjust_vec): New pointer to vector.
28465 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28466 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28467 (slpeel_update_phis_for_duplicate_loop): Use them.
28468 (slpeel_update_phi_nodes_for_guard1): Likewise.
28469 (slpeel_update_phi_nodes_for_guard2): Likewise.
28470 (slpeel_tree_peel_loop_to_edge): Likewise.
28471 (vect_update_ivs_after_vectorizer): Likewise.
28473 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28475 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28476 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28478 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28480 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28481 bogus uninitialized warning.
28483 2010-01-09 Richard Guenther <rguenther@suse.de>
28485 PR middle-end/42512
28486 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28487 the evolution is compatible with the initial condition.
28489 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28491 * gcc.c (process_command): Update copyright notice dates.
28492 * gcov.c (print_version): Likewise.
28493 * gcov-dump.c (print_version): Likewise.
28494 * mips-tfile.c (main): Likewise.
28495 * mips-tdump.c (main): Likewise.
28497 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28500 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28502 (rotlhi3_8): Delete.
28504 (rotlsi3_8): Delete.
28505 (rotlsi3_16): Delete.
28506 (rotlsi3_24): Delete.
28507 (rotl<mode>3): New.
28508 (*rotw<mode>3): New.
28509 (*rotb<mode>3): New.
28510 * config/avr/avr.c (avr_rotate_bytes): New function.
28511 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28513 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28516 * configure.ac: Modify -rdynamic check.
28517 * configure: Regenerate.
28519 2010-01-08 DJ Delorie <dj@redhat.com>
28521 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28522 register popping order.
28524 2010-01-08 Richard Guenther <rguenther@suse.de>
28527 * c.opt (fsigned-char): Also let LTO handle this option.
28528 (funsigned-char): Likewise.
28530 2010-01-07 Richard Guenther <rguenther@suse.de>
28532 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28533 (gimple_op): Likewise.
28534 (gimple_op_ptr): Likewise.
28535 (gimple_assign_set_lhs): Remove gcc_assert.
28536 (gimple_assign_set_rhs1): Likewise.
28537 (gimple_assign_set_rhs2): Likewise.
28538 (gimple_call_set_lhs): Likewise.
28539 (gimple_call_set_fn): Likewise.
28540 (gimple_call_set_fndecl): Likewise.
28541 (gimple_call_fndecl): Likewise.
28542 (gimple_call_return_type): Likewise.
28543 (gimple_call_set_chain): Likewise.
28544 (gimple_call_num_args): Likewise.
28545 (gimple_call_set_arg): Likewise.
28546 (gimple_cond_set_code): Likewise.
28547 (gimple_cond_set_lhs): Likewise.
28548 (gimple_cond_set_rhs): Likewise.
28549 (gimple_cond_set_true_label): Likewise.
28550 (gimple_cond_set_false_label): Likewise.
28551 (gimple_label_set_label): Likewise.
28552 (gimple_goto_set_dest): Likewise.
28553 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28554 (gimple_debug_bind_get_value): Likewise.
28555 (gimple_debug_bind_get_value_ptr): Likewise.
28556 (gimple_debug_bind_set_var): Likewise.
28557 (gimple_debug_bind_set_value): Likewise.
28558 (gimple_debug_bind_reset_value): Likewise.
28559 (gimple_debug_bind_has_value_p): Likewise.
28560 (gimple_return_retval_ptr): Remove gcc_assert.
28561 (gimple_return_retval): Likewise.
28562 (gimple_return_set_retval): Likewise.
28563 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28564 (safe_referenced_var_iterator): Remove.
28565 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28566 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28567 (fill_referenced_var_vec): Remove.
28568 (first_readonly_imm_use): Remove redundant gcc_assert.
28569 (phi_arg_index_from_use): Combine gcc_asserts.
28570 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28571 (first_imm_use_stmt): Remove redundant gcc_assert.
28572 * tree-cfg.c (verify_gimple_call): Verify function and chain
28573 operands. Verify arguments.
28574 (verify_types_in_gimple_stmt): Verify condition code and labels.
28576 2010-01-07 Richard Guenther <rguenther@suse.de>
28578 PR tree-optimization/42641
28579 * sese.c (rename_map_elt_info): Use the SSA name version, do
28582 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28584 PR tree-optimization/42625
28585 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28586 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28588 2010-01-07 Duncan Sands <baldrick@free.fr>
28590 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28592 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28595 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28596 note itself is not function_invariant_p.
28598 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28600 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28601 Do not add the DF_NOTE problem.
28602 * store-motion.c (execute_rtl_store_motion): Likewise.
28604 2010-01-07 Martin Jambor <mjambor@suse.cz>
28606 PR tree-optimization/42157
28607 * tree-sra.c (compare_access_positions): Stabilize sort if both
28608 accesses have integer types, return zero immediately if they are the
28611 2010-01-06 Richard Henderson <rth@redhat.com>
28613 PR middle-end/41883
28614 * haifa-sched.c (add_to_note_list): Merge into ...
28615 (concat_note_lists): ... here, and ...
28616 (unlink_other_notes, rm_other_notes): Merge into...
28617 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28618 NOTE_INSN_EPILOGUE_BEG.
28620 2010-01-06 Richard Guenther <rguenther@suse.de>
28622 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28623 not inline regular functions into always-inline functions.
28625 2010-01-06 Nick Clifton <nickc@redhat.com>
28627 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28628 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28630 (OVERRIDE_OPTIONS): Delete.
28631 (OPTIMIZATION_OPTIONS): Define.
28632 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28633 * config/rx/rx.c (rx_handle_option): Issue an error message if
28634 -mcpu=rx200 and -fpu are used together.
28635 (rx_set_optimization_options): New function. Issue an error
28636 message if an optimization attribute attempts to reset the FPU/
28637 math optimization pairing.
28638 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28639 * config/rx/rx.opt: Set the default to 32-bit doubles.
28640 * config/rx/t-rx: Add multilibs for -nofpu option.
28641 * doc/invoke.texi: Update documentation of RX options.
28643 2010-01-06 Richard Guenther <rguenther@suse.de>
28645 * tree-ssa-pre.c (name_to_id): New global.
28646 (alloc_expression_id): Simplify SSA name handling.
28647 (lookup_expression_id): Likewise.
28648 (init_pre): Zero name_to_id.
28649 (fini_pre): Free it.
28651 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28653 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28655 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28658 * config/i386/sse.md (smaxv2di3): New.
28659 (umaxv2di3): Likewise.
28660 (sminv2di3): Likewise.
28661 (uminv2di3): Likewise.
28663 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28666 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28667 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28668 (legitimize_tls_address): Likewise.
28669 (sparc_tls_referenced_p): Likewise.
28670 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28671 and adjust calls to legitimize_pic_address.
28672 (legitimate_constant_p) Use sparc_tls_referenced_p.
28673 (legitimate_pic_operand_p): Likewise.
28674 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28675 (sparc_tls_symbol_ref_1): Delete.
28676 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28677 (legitimize_tls_address): Make static, handle CONST patterns.
28678 (legitimize_pic_address): Make static, remove unused parameter and
28679 adjust recursive calls.
28680 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28681 and adjust call to legitimize_pic_address.
28682 (sparc_output_mi_thunk): Likewise.
28684 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28685 H.J. Lu <hongjiu.lu@intel.com>
28688 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28689 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28690 operands to make them signed.
28693 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28696 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28697 GTU to GT for V4SI and V2DI.
28699 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28700 (umin<mode>3): Removed.
28702 (uminv4si3): Likewise.
28704 2010-01-05 Martin Jambor <mjambor@suse.cz>
28706 PR tree-optimization/42462
28707 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28708 current_function_decl to helper functions and macros.
28710 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28713 * flags.h: Don't include real.h.
28714 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28715 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28716 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28717 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28718 * dominance.c: Update copyright.
28719 * gimple.c (walk_gimple_op): Remove inline.
28720 * tree-ssa-reassoc.c: Include real.h.
28721 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28722 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28724 2010-01-05 Nick Clifton <nickc@redhat.com>
28726 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28727 register to push into the stack frame when the accumulator has to
28728 be saved during interrupts.
28730 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28732 * doc/invoke.texi: Remove the documentation about option
28733 -Wunreachable-code.
28734 * common.opt (Wunreachable-code): Preserved for backward
28736 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28737 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28738 the backward compatibility flag section.
28740 2010-01-05 Richard Guenther <rguenther@suse.de>
28742 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28744 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28747 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28749 PR tree-optimization/42508
28750 * tree-sra.c (convert_callers): Check for recursive call
28751 by comparing cgraph nodes instead of decls.
28752 (modify_function): Call ipa_modify_formal_parameters also
28753 on all same_body aliases.
28755 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28756 cgraph nodes when checking for same_body aliases.
28758 2010-01-05 Richard Guenther <rguenther@suse.de>
28760 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28761 allocation and lookup.
28762 (get_or_alloc_expr_for_constant): Likewise.
28763 (phi_translate): Sink allocation.
28765 2010-01-04 Richard Guenther <rguenther@suse.de>
28767 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28768 a new entry only if needed.
28769 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28770 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28772 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28774 (phi_translate): Handle CONSTANTs early.
28776 2010-01-04 Martin Jambor <mjambor@suse.cz>
28778 PR tree-optimization/42398
28779 * tree-sra.c (struct access): Removed flag grp_different_types.
28780 (dump_access): Do not dump the removed flag.
28781 (sort_and_splice_var_accesses): Do not set the removed flag.
28782 (sra_modify_expr): Check for type compatibility directly.
28784 2010-01-04 Martin Jambor <mjambor@suse.cz>
28786 PR tree-optimization/42366
28787 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28788 edges with variable number of parameters.
28789 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28790 flag instead of asserting it.
28791 (ipa_read_node_info): Read uses_analysis_done flag.
28793 2010-01-04 Richard Guenther <rguenther@suse.de>
28795 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28796 iterative_hash_* as intended.
28797 (vn_reference_compute_hash): Likewise. Simplify hashing
28799 (vn_reference_lookup_2): Likewise.
28800 (vn_nary_op_compute_hash): Likewise.
28801 (vn_phi_compute_hash): Likewise.
28802 (expressions_equal_p): Remove strange code.
28803 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28804 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28805 (bitmap_insert_into_set_1): Take value-id as parameter.
28806 (add_to_value): Pass it.
28807 (bitmap_insert_into_set): Likewise.
28808 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28810 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28813 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28814 (do_self_spec): For switches with SWITCH_IGNORE set set also
28815 SWITCH_IGNORE_PERMANENTLY.
28816 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28819 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28821 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28822 tree of an unreferenced global var.
28824 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28827 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28828 GTU to GT for V4SI and V2DI.
28830 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28831 (umin<mode>3): Removed.
28833 (uminv4si3): Likewise.
28835 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28838 * collect2.c (main): Turn on trace in collect2 if -v is passed
28841 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28843 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28844 description of expression operand.
28846 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28848 * configure.ac: Add install-html to target_list for Make-hooks.
28849 * configure: Regenerate.
28850 * fortran/Make-lang.in (F95_HTMLFILES): New.
28851 (fortran.html): Use it.
28852 (fortran.install-html): New.
28853 * Makefile.in (install-html): Add lang.install-html.
28854 * java/Make-lang.in (JAVA_HTMLFILES): New.
28855 (java.html): Use it.
28856 (java.install-html): New.
28857 * objc/Make-lang.in (objc.install-html): New.
28858 * objcp/Make-lang.in (obj-c++.install-html): New.
28859 * cp/Make-lang.in (c++.install-html): New.
28860 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28861 * lto/Make-lang.in (lto.install-html): New.
28863 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28866 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28868 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28870 PR rtl-optimization/41862
28871 * store-motion.c (store_killed_in_insn, compute_store_table,
28872 remove_reachable_equiv_notes, replace_store_insn,
28873 build_store_vectors): Ignore all DEBUG_INSNs.
28875 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28878 * common.opt: Add dumpdir.
28880 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28882 (option_map): Add --dumpdir.
28884 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28886 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28888 * opts.c (decode_options): Try dump_dir_name first if
28889 dump_base_name isn't an absolute path.
28890 (common_handle_option): Handle OPT_dumpdir.
28892 * toplev.c (dump_dir_name): New.
28893 (print_switch_values): Also ignore -dumpdir.
28895 * toplev.h (dump_dir_name): New.
28897 2010-01-03 Richard Guenther <rguenther@suse.de>
28899 PR tree-optimization/42589
28900 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28901 double-word expansion of bswap32.
28903 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28905 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28906 with BLOCK_FOR_INSN.
28907 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28908 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28909 noce_process_if_block): Likewise.
28910 * gcse.c (compute_local_properties, insert_expr_in_table,
28911 insert_set_in_table, canon_list_insert, find_avail_set,
28912 pre_insert_copy_insn): Likewise.
28914 * basic-block.h (BLOCK_NUM): Move from here...
28915 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28917 2010-01-03 Richard Guenther <rguenther@suse.de>
28919 PR tree-optimization/42438
28920 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28921 contains_may_not_return_call flag.
28922 (BB_MAY_NOTRETURN): New.
28923 (valid_in_sets): Trapping nary operations are not valid
28924 in blocks that may not return.
28925 (insert_into_preds_of_block): Remove check for trapping expressions.
28926 (compute_avail): Compute also BB_MAY_NOTRETURN.
28928 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28930 * doc/invoke.texi: Add 2010 to copyright years.
28932 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28934 * config/sparc/sparc.c: Fix formatting nits.
28936 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28937 Alexander Monakov <amonakov@ispras.ru>
28939 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28941 2010-01-02 Richard Guenther <rguenther@suse.de>
28943 PR middle-end/42577
28944 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28945 (simplify_switch_using_ranges): Mark to be removed edges
28948 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28950 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28952 * collect2.c (scan_libraries): Add missing argument in call to
28955 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28958 * config/alpha/predicates.md (aligned_memory_operand): Return false
28960 (unaligned_memory_operand): Return true for CQImode.
28961 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28962 doesn not cross aligned SImode word boundary.
28964 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28966 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28968 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28969 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28971 2010-01-02 Richard Guenther <rguenther@suse.de>
28974 * toplev.c (compile_file): Emit LTO marker properly. Change
28975 it to __gnu_lto_v1.
28976 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28978 2010-01-01 Richard Guenther <rguenther@suse.de>
28981 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28983 2010-01-01 Richard Guenther <rguenther@suse.de>
28986 * c-decl.c (grokdeclarator): For zero-size arrays force
28987 structural equality checks as layout_type does.
28989 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28991 * builtins.c: Update copyright to 2010.
28993 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28996 * lto-streamer-out.c (produce_asm): Revert the last change.
28997 (copy_function): Likewise.
28999 * lto-streamer.c (lto_get_section_name): Skip any leading
29002 2010-01-01 Richard Guenther <rguenther@suse.de>
29004 PR middle-end/42559
29005 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29009 Copyright (C) 2010 Free Software Foundation, Inc.
29011 Copying and distribution of this file, with or without modification,
29012 are permitted in any medium without royalty provided the copyright
29013 notice and this notice are preserved.