1 2010-10-01 Alan Modra <amodra@gmail.com>
4 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5 extend toc_restore_insn.
7 2010-09-30 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/43959
10 * function.c (gimplify_parameters): Use create_tmp_reg instead of
13 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
15 * config/sh/sh.c (sh_expand_prologue): Set
16 current_function_static_stack_size.
18 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20 * configure.ac: Check for Solaris 8 ld with .hidden support.
21 * configure: Regenerate.
23 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
26 * graphite.c (graphite_initialize): Call scev_reset.
28 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
30 * sese.h (scev_analyzable_p): Return false for real or floating
31 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
33 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
35 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
37 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
39 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
40 Do not allocate ub_expr, it is passed in initialized.
42 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
44 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
45 (build_cloog_prog): Dump CLooG input file when
46 flag_graphite_dump_cloog is set. This is disabled on trunk.
47 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
49 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
51 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
52 verify_dominators for CDI_POST_DOMINATORS.
53 * sese.h: Remove comment about CDI_POST_DOMINATORS.
54 (recompute_all_dominators): Remove call to free_dominance_info
55 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
56 for CDI_POST_DOMINATORS.
58 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
60 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
61 over pbb_dim_iter_domain.
63 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-flattening.c: Fix comments.
67 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
69 * Makefile.in (OBJS-common): Add graphite-flattening.o.
70 (graphite-flattening.o): New rule.
71 * common.opt (floop-flatten): New flag.
72 * doc/invoke.texi (-floop-flatten): Documented.
73 * graphite-flattening.c: New.
74 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
75 * graphite-poly.h (flatten_all_loops): Declared.
76 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
77 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
78 is set, also set flag_graphite.
80 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
82 * graphite-poly.c (cloog_checksum): New.
83 * graphite-poly.h (cloog_checksum): Declared.
85 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
87 * graphite-poly.c (pbb_number_of_iterations): Removed.
88 (pbb_number_of_iterations_at_time): Correctly compute the number
89 of iterations in the transformed loop.
90 * graphite-poly.h (pbb_number_of_iterations): Removed.
92 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
94 * graphite-poly.h (lst_update_scattering_seq): Removed.
95 (lst_update_scattering): Correctly handle outermost loop dewey
98 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
100 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
101 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
102 * graphite-poly.h (lst_niter_for_loop): New.
104 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
106 * graphite-poly.c (apply_poly_transforms): Do not abort when the
107 transform read from disk is not legal. Call fatal_error instead.
109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
111 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
112 (print_scop_header): Removed. Inlined in the only call place...
113 (print_scop): ... here.
115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
117 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
119 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
123 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
125 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
126 (dot_deps_stmt): Same.
127 * graphite-poly.c (dot_lst): Same.
129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
131 * graphite-blocking.c (scop_do_strip_mine): Do not call
132 graphite_legal_transform.
133 (scop_do_block): Same.
135 2010-09-30 Vladimir Kargov <kargov@gmail.com>
137 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
140 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
142 * tree-scalar-evolution.c (instantiate_array_ref): New.
143 (instantiate_scev_r): Also handle ARRAY_REFs.
145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
147 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
148 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
149 RESULT_DECL, and FIELD_DECL. Return false for an
150 SSA_NAME_IS_DEFAULT_DEF.
151 (compute_scalar_evolution_in_loop): Do not further analyze the
152 scalar evolution when no_evolution_in_loop_p returns true.
154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
156 * tree-chrec.h (evolution_function_is_affine_p): Do not check
157 whether CHREC_LEFT is invariant. A function is affine when
158 CHREC_RIGHT is invariant.
160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
162 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
164 (rewrite_degenerate_phi): Same.
165 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
167 2010-09-30 Vladimir Kargov <kargov@gmail.com>
169 * graphite-scop-detection.c (graphite_can_represent_scev,
170 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
171 graphite_can_represent_loop): Remove outermost_loop.
173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
176 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
177 handle GIMPLE_CALLs with no LHS.
179 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
181 * graphite-poly.c (init_graphite_out_file): New.
182 (init_graphite_in_file): New.
183 (apply_poly_transforms): Updated to enable reading and writing of
186 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
188 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
193 * graphite-clast-to-gimple.c (precision_for_value): Adjust
194 computation of precision by 1.
196 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
198 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
199 (openscop_read_polyhedron_matrix): New.
200 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
201 (openscop_read_N_int): Same.
202 * graphite-poly.c (openscop_read_N_int): New.
203 (openscop_read_one_int): New.
204 (openscop_read_N_string): New.
205 (openscop_read_one_string): New.
206 (openscop_read_powerset_matrix): New.
207 (graphite_read_transforms): Remove.
208 (graphite_read_scatt): New.
209 (graphite_read_scop_file): New.
210 (apply_poly_transforms): Updated to call graphite_read_scop_file.
212 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
214 * graphite-poly.c: Change include order.
216 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
218 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
219 (cloog_matrix_nrows): New.
221 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
223 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
225 * graphite-poly.c (openscop_print_scattering_function_1): Same.
226 (print_scattering_function_1): Same.
227 (openscop_print_pbb_domain): Same.
228 (openscop_print_scop_context): Same.
229 (print_scop_context): Same.
231 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
233 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
234 (openscop_print_pdr_polyhedron): Print pph.
236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
238 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
239 priority signed types.
241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
243 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
244 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
246 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
248 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
249 (openscop_print_polyhedron_matrix): New.
250 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
251 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
252 (openscop_print_pdr_powerset): New.
253 (openscop_print_powerset_matrix): New.
254 (openscop_print_scattering_function_1): New.
255 (print_scattering_function): Add support for scattering names and
257 (graphite_write_transforms): Remove.
258 (print_pdr_access_layout): Updated to support OpenScop format.
260 (openscop_print_pbb_domain): New.
261 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
263 (print_pbb): Updated to call the new print_pbb_body.
264 (openscop_print_scop_context): New.
265 (print_scop_header): New.
266 (print_scop): Updated to call print_scop_header.
267 * graphite-poly.h: Document OpenScop format.
269 2010-09-30 Anatoly Sokolov <aesok@post.ru>
271 * config/cris/m32c.c (cris_memory_move_cost): New.
272 (cris_register_move_cost): Make static. Change arguments type from
273 enum reg_class to reg_class_t.
274 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
275 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
276 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
278 2010-09-30 Jakub Jelinek <jakub@redhat.com>
281 * config/i386/i386.c (ix86_gimplify_va_arg): Use
282 INTVAL (XEXP (slot, 1)) as prev_size.
284 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
287 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
288 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
290 * config/rs6000/option-defaults.h (toplevel): Change #if
291 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
292 global option changes.
294 2010-09-30 Jakub Jelinek <jakub@redhat.com>
296 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
298 PR tree-optimization/31261
299 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
300 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
302 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
305 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
306 special-casing for generators and turn into ...
307 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
308 rule, for better error messages in case of toplevel dependency
310 (genprog): Add hooks, rename to ...
311 (genprogerr): ... this, and let genprog also contain check,
313 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
314 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
315 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
317 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
318 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
320 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
321 for GMP, MPFR and MPC.
323 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
325 * config/sparc/sparc.opt (mimpure-text): Move ...
326 * config/sol2.opt: ... here.
328 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
329 * doc/invoke.texi (Option Summary, SPARC Options): Move
330 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
331 (Option Summary, Solaris 2 Options): ... here.
332 (Submodel Options, Solaris 2 Options): New menu entry.
333 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
334 (Solaris 2 Options): ... here.
336 2010-09-30 Michael Eager <eager@eagercon.com>
338 * extend.texi (interrupt_handler): Add MicroBlaze to list.
339 (save_volatiles): Describe option for MicroBlaze.
340 * invoke.texi: Add MicroBlaze Options.
341 * contrib.texi: Add acknowledgment.
342 * md.texi: Add MicroBlaze d and z constraints.
343 * install.texi: Add microblaze-*-elf.
344 * configure.ac: Add microblaze-*-* to target list.
345 * configure: Regenerate.
346 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
347 * config/microblaze/microblaze-protos.h: New.
348 * config/microblaze/crti.s: New.
349 * config/microblaze/predicates.md: New.
350 * config/microblaze/linux.h: New.
351 * config/microblaze/microblaze.md: New.
352 * config/microblaze/constraints.md: New.
353 * config/microblaze/crtn.s: New.
354 * config/microblaze/microblaze.opt: New.
355 * config/microblaze/microblaze-c.c: New.
356 * config/microblaze/t-microblaze: New.
357 * config/microblaze/microblaze.c: New.
358 * config/microblaze/microblaze.h: New.
360 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
362 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
363 parse @optional/@required and set the flags as appropriate.
365 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
367 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
369 2010-09-30 Joseph Myers <joseph@codesourcery.com>
371 * opt-functions.awk (static_var): Update comment.
372 (var_ref): Return offsetof expression or -1, not variable address.
373 * optc-gen.awk: Generate structure field initializers instead of
374 static variables. Expect -1 for missing variables instead of null
375 pointer. Add gcc_options parameters to generated functions.
376 * opth-gen.awk: Generate structure fields for static variables.
377 Add gcc_options parameters to generated functions.
378 * common.opt (optimize, optimize_size): Add variables.
379 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
380 &global_options to cl_target_option_restore.
381 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
382 &global_options to cl_optimization_restore, cl_target_option_save
383 and cl_target_option_restore.
384 (ix86_set_current_function): Pass &global_options to
385 cl_target_option_restore.
386 * config/pdp11/pdp11.h (optimize): Remove.
387 * config/rs6000/rs6000.h (optimize): Remove.
388 * config/sh/sh.h (optimize): Remove.
389 * config/xtensa/xtensa.h (optimize): Remove.
390 * coretypes.h (struct gcc_options): Declare.
391 * diagnostic.c (diagnostic_initialize): Initialize
392 context->option_state.
393 (diagnostic_report_diagnostic): Pass option_state to
395 * diagnostic.h (diagnostic_context.option_enabled): Add void *
397 (diagnostic_context.option_state): New field.
398 * final.c (final_start_function, final, final_scan_insn): Rename
399 optimize parameter to optimize_p.
400 * flags.h (optimize, optimize_size): Remove.
401 * function.c (invoke_set_current_function_hook): Pass
402 &global_options to cl_optimization_restore.
403 * gcc.c (driver_handle_option): Take gcc_options parameter.
404 Assert that it is &global_options.
405 (process_command): Pass &global_options to read_cmdline_option.
406 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
408 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
409 &global_options to set_option.
410 * opts-common.c (handle_option, handle_generated_option,
411 read_cmdline_option, set_option): Take explicit gcc_options
412 parameters. Use option_flag_var.
413 (option_flag_var): New.
414 * opts.c (common_handle_option, lang_handle_option,
415 target_handle_option): Take gcc_options parameter. Assert that it
417 (read_cmdline_options): Pass &global_options to
419 (print_filtered_help): Use option_flag_var. Pass &global_options
421 (common_handle_option): Use option_flag_var.
422 (option_enabled): Take opts parameter. Use option_flag_var.
423 (get_option_state): Take gcc_options parameter. Use
424 option_flag_var. Pass gcc_options parameter to option_enabled.
425 (enable_warning_as_error): Pass &global_options to
426 handle_generated_option.
427 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
428 (cl_option_handler_func.handler): Take gcc_options parameter.
429 (option_enabled, get_option_state, set_option, handle_option,
430 handle_generated_option, read_cmdline_option): Take gcc_options
432 * toplev.c (optimize, optimize_size): Remove.
433 (print_switch_values): Pass &global_options to option_enabled.
434 (option_affects_pch_p): Use option_flag_var. Pass &global_options
436 (general_init): Initialize global_dc->option_state.
437 * tree.c (build_optimization_node): Pass &global_options to
438 cl_optimization_save.
439 (build_target_option_node): Pass &global_options to
440 cl_target_option_save.
442 2010-09-30 Martin Jambor <mjambor@suse.cz>
444 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
445 zero sized bit-fields.
447 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
449 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
450 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
451 (c_parser_external_declaration): Use RID_AT_CLASS
452 instead of RID_CLASS.
453 (c_parser_objc_class_declaration): Same change.
454 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
455 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
456 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
457 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
458 and RID_AT_PUBLIC instead of RID_PUBLIC.
459 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
460 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
462 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
464 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
465 Add links to current providers of packages for Solaris and IRIX.
467 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
469 Merge from 'apple/trunk' branch on FSF servers.
470 * c-parser.c: Applied change originally in c-parse.in.
472 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
475 * c-decl.c (start_decl): Check for redeclaration of class name.
476 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
478 2010-09-29 Steve Ellcey <sje@cup.hp.com>
480 * config/ia64/ia64.c (ia64_builtin_decl): New.
481 (TARGET_BUILTIN_DECL): Define.
482 (ia64_builtins): New.
483 (ia64_init_builtins): Save decls in ia64_builtins.
485 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
488 * postreload.c (move2add_use_add2_insn): Use full_costs for
490 (move2add_use_add3_insn): Likewise.
491 (reload_cse_move2add): Likewise.
492 * rtlanal.c (get_full_rtx_cost): New function.
493 * rtl.h (struct full_rtx_costs): New.
494 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
495 costs_add_n_insns): New inline functions.
496 (get_full_rtx_cost): Declare.
499 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
500 invariants. Check for reg_equiv_invariant.
501 (reload): Assert that spilled_pseudos is empty when returning.
503 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
505 * config/i386/mingw32.h (TARGET_64BIT): replaced by
506 TARGET_64BIT_DEFAULT in #if check.
508 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
510 * varasm.c (assemble_alias): Add error message for
513 2010-09-29 Mike Stump <mikestump@comcast.net>
515 * config/darwin.h (flag_mkernel): Remove.
516 (flag_apple_kext): Likewise.
518 2010-09-29 Joseph Myers <joseph@codesourcery.com>
519 Jack Howarth <howarth@bromo.med.uc.edu>
521 * config/darwin.opt (undefined): Add.
523 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
525 * configure.ac: Add --enable-indirect-function option.
526 * config.gcc: Add default_gnu_indirect_function.
527 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
528 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
529 * varasm.c (do_assemble_alias): Adjust for macto name change.
530 * configure: Rebuilt.
531 * doc/install.texi: Document --enable-indirect-function.
533 2010-09-29 Joseph Myers <joseph@codesourcery.com>
535 * doc/options.texi (Variable, Var, Init): Update documentation
536 without reference to VarExists.
538 * common.opt, config/i386/i386.opt, config/linux.opt,
539 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
542 2010-09-29 Joseph Myers <joseph@codesourcery.com>
544 * optc-gen.awk: Generate global_options initializer instead of
545 individual variables. Add x_ prefix to names of structure
547 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
548 names of structure members.
549 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
550 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
551 * doc/tm.texi: Regenerate.
552 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
553 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
554 * c-parser.c (disable_extension_diagnostics,
555 restore_extension_diagnostics): Update names of cpp_options
557 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
558 * common.opt (fcompare-debug-second): Don't use Var.
559 * config/alpha/alpha.h (target_flags): Remove.
560 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
561 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
562 * config/bfin/bfin.h (target_flags): Remove.
563 * config/cris/cris.h (target_flags): Remove.
564 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
565 cl_target_option members.
566 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
567 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
568 ix86_can_inline_p): Update names of cl_target_option members.
569 * config/i386/i386.h (ix86_isa_flags): Remove.
570 * config/lm32/lm32.h (target_flags): Remove.
571 * config/mcore/mcore.h (mcore_stack_increment): Remove.
572 * config/mcore/mcore.md (addsi3): Remove extern declaration of
573 flag_omit_frame_pointer.
574 * config/mep/mep.h (target_flags): Remove.
575 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
576 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
577 * config/mmix/mmix.h (target_flags): Remove.
578 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
579 flag_expensive_optimizations): Remove.
580 * config/s390/s390.h (flag_pic): Remove.
581 * config/score/score-conv.h (target_flags): Remove.
582 * config/sh/sh.h (sh_fixed_range_str): Remove.
583 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
584 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
585 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
586 * diagnostic.c (diagnostic_initialize): Update names of
587 diagnostic_context members.
588 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
590 (diagnostic_report_warnings_p): Update for new names.
591 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
592 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
593 HARD_FRAME_POINTER_IS_ARG_POINTER.
594 * flags.h (flag_compare_debug): Declare.
595 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
596 * opts.c (flag_compare_debug): Define.
597 (common_handle_option): Update names of diagnostic_context
598 members. Handle -fcompare-debug-second.
599 (fast_math_flags_struct_set_p): Update names of cl_optimization
601 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
602 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
603 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
604 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
605 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
606 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
607 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
608 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
609 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
611 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
613 * config/picochip/picochip.c (picochip_output_internal_label):
614 This function can now be called for debug CFI labels, which can come in
615 the middle of a vliw instruction. Postpone until end of vliw.
617 2010-09-29 Richard Guenther <rguenther@suse.de>
619 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
620 (DECL_FILE_SCOPE_P): Use it.
621 (TYPE_FILE_SCOPE_P): New macro.
623 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
625 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
626 a CPP_NAME which is a reserved word, clearly separate cases for
627 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
629 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
631 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
632 token->value with the canonical spelling. Do exactly like C and
633 C++ and leave it as it is.
635 2010-09-28 Richard Henderson <rth@redhat.com>
637 * config/alpha/alpha.c (alpha_builtins): New.
638 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
639 (alpha_builtin_function): New.
640 (alpha_add_builtins, alpha_init_builtins): Use it.
642 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
644 * doc/standards.texi (Standards): Expanded the section on
645 Objective-C and Objective-C++.
647 2010-09-28 DJ Delorie <dj@redhat.com>
650 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
653 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
655 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
656 attributes on methods.
657 (c_parser_objc_method_definition): Handle attributes.
658 (c_parser_objc_methodproto): Likewise.
659 (c_parser_objc_maybe_method_attributes): New.
660 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
661 missing definition, similar to that in ObjC++.
663 2010-09-28 Richard Henderson <rth@redhat.com>
665 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
666 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
667 (CONFIG_SJLJ_EXCEPTIONS): Remove.
668 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
669 (STACK_CHECK_PROTECT): Likewise.
670 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
671 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
672 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
673 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
674 (dwarf2out_assembly_start): Likewise.
675 * except.c (init_eh): Use targetm.except_unwind_info.
676 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
677 (output_one_function_exception_table): Likewise.
678 * final.c: Unconditionally include dwarf2out.h.
679 (final_start_function): Unconditionally call dwarf2out routines.
680 (final_end_function, final_scan_insn): Likewise.
681 * function.c (expand_function_end): Use targetm.except_unwind_info.
682 * opts.c (decode_options): Use targetm.except_unwind_info.
683 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
684 * target.def (debug_unwind_info, except_unwind_info): New.
685 * target.h (enum unwind_info_type): New.
686 * targhooks.c (default_debug_unwind_info): New.
687 (default_except_unwind_info): New.
688 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
689 * targhooks.h: Declare them.
690 * tree-tailcall.c: Include "target.h"
691 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
692 * Makefile.in (tree-tailcall.o): Update.
693 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
694 (lhd_gcc_personality): Likewise.
696 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
697 (TARGET_EXCEPT_UNWIND_INFO): New.
698 (DWARF2_UNWIND_INFO): Update.
699 (TARGET_DEBUG_UNWIND_INFO): New.
700 * doc/tm.texi: Rebuild.
702 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
703 targetm.except_unwind_info.
705 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
706 (arm_except_unwind_info): New.
707 (arm_compute_func_type): Use it.
708 (arm_expand_prologue, thumb_pushpop): Likewise.
709 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
710 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
711 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
712 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
713 (DWARF2_UNWIND_INFO): Remove.
714 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
715 (ARM_EABI_UNWIND_TABLES): Remove.
717 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
718 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
719 (ia64_except_unwind_info): New.
720 (ia64_output_function_prologue): Use it.
721 (ia64_add_bundle_selector_before): Likewise.
722 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
723 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
724 (TARGET_UNWIND_INFO): Remove.
726 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
728 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
730 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
731 (c_parser_objc_protocol_definition): Likewise.
732 (c_parser_external_declaration): Provide dummy attribute arguments.
733 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
734 (c_parser_objc_class_definition): Handle attributes.
735 (c_parser_objc_protocol_definition): Likewise.
737 2010-09-28 Tobias Burnus <burnus@net-b.de>
741 * toplev.h (save_decoded_options, save_decoded_options_count):
742 New global variables.
743 * toplev.c (save_decoded_options, save_decoded_options_count):
746 2010-09-28 Ian Lance Taylor <iant@google.com>
748 * config/i386/i386.c (ix86_supports_split_stack): Test
749 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
750 dwarf2out_do_cfi_asm.
752 2010-09-28 Ian Lance Taylor <iant@google.com>
755 * opts.c (decode_options): Don't test whether the target supports
756 split stack if flag_split_stack == 0.
758 2010-09-28 Jan Hubicka <jh@suse.cz>
760 * builtin-attrs.def (ATTR_LEAF): New attribute.
761 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
762 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
763 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
764 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
765 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
766 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
767 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
768 * sync-builtins.def: Annotate all builtins by leaf.
769 * omp-builtins.def: Annotate all builtins by leaf.
770 * builtins.def: Annotate relevant builtins with leaf attribute.
771 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
772 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
775 2010-09-28 Jan Hubicka <jh@suse.cz>
777 * tree-ssa-ccp.c (fold_ctor_reference): New function.
778 (fold_const_aggregate_ref): Use it.
779 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
780 into external static.
782 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
785 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
786 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
787 (ix86_solaris_return_in_memory): Remove.
788 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
789 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
790 (TARGET_SUBTARGET_DEFAULT): Redefine.
791 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
792 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
793 (TARGET_SUBTARGET_DEFAULT): Redefine.
794 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
796 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
798 2010-09-29 Alan Modra <amodra@gmail.com>
801 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
802 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
803 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
805 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
806 (rs6000_emit_prologue): Don't just create frame save info for r2,
809 2010-09-28 Richard Henderson <rth@redhat.com>
811 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
812 when 8 bytes are requested.
814 2010-09-28 Tristan Gingold <gingold@adacore.com>
816 * config/avr/avr.c (expand_prologue): Set
817 current_function_static_stack_size.
819 2010-09-28 Tristan Gingold <gingold@adacore.com>
821 * config/alpha/alpha.md: Change the initial condition of the
824 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
826 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
827 Split from *avx_<maxmin:code><mode>3.
828 (*avx_<smaxmin:code><mode>3): Ditto.
829 * config/i386/i386.md (maxmin): Remove code iterator.
831 2010-09-27 Ian Lance Taylor <iant@google.com>
833 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
834 requires assembler support for CFI directives.
836 2010-09-27 Richard Henderson <rth@redhat.com>
838 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
840 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
842 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
843 that AFTER is not in the range FROM..TO, inclusive.
845 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
846 Bernd Schmidt <bernds@codesourcery.com>
848 PR rtl-optimization/45792
849 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
850 If not all insns are to be merged, for each edge, stash the
851 next candidate after the to-be-merged insns before doing the
852 merge, and use them for the retry at the new insertion point.
853 Handle CC0 targets when retrying.
855 2010-09-27 Ian Lance Taylor <iant@google.com>
857 * common.opt (fsplit-stack): New option.
858 * opts.c (decode_options): Set flag_split_stack to final value.
859 * target.def (supports_split_stack): New hook.
860 * gcc.c (STACK_SPLIT_SPEC): Define.
861 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
862 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
863 (Code Gen Options): Document -fsplit-stack.
864 * doc/extend.texi (Function Attributes): Mention no_split_stack.
865 (Function Attributes): Document no_split_stack.
866 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
867 TARGET_SUPPORTS_SPLIT_STACK.
868 * doc/tm.texi: Rebuild.
869 * function.c (thread_prologue_and_epilogue_insns): If
870 flag_split_stack, add split stack prologue.
871 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
872 * varasm.c (saw_no_split_stack): New static variable.
873 (assemble_start_function): Set saw_no_split_stack if the function
874 has the no_split_stack attribute.
875 (file_end_indicate_split_stack): New function.
876 * output.h (file_end_indicate_split_stack): Declare.
877 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
879 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
881 * config/i386/i386.c (ix86_option_override_internal): Don't set
882 expand_builtin_va_start to NULL if -fsplit-stack.
883 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
885 (ix86_va_start): If -fsplit-stack, get overflow pointer from
886 scratch register set by prologue.
887 (ix86_code_end): If -fsplit-stack, call
888 file_end_indicate_split_stack.
889 (ix86_supports_split_stack): New static function.
890 (SPLIT_STACK_AVAILABLE): Define.
891 (split_stack_prologue_scratch_regno): New static function.
892 (split_stack_fn): New static variable.
893 (ix86_expand_split_stack_prologue): New function.
894 (ix86_live_on_entry): New static function.
895 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
896 (output_pic_addr_const): Likewise.
897 (i386_asm_output_addr_const_extra): Likewise.
898 (ix86_expand_call): Change return type to rtx. Return the new
900 (TARGET_SUPPORTS_SPLIT_STACK): Define.
901 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
902 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
903 (split_stack_prologue, split_stack_return): New insns.
904 (split_stack_space_check): New insn.
905 * config/i386/i386.h (struct machine_function): Add
906 split_stack_varargs_pointer field.
907 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
908 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
909 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
910 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
911 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
913 (ix86_expand_call): Update declaration.
915 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
917 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
918 code. Added byref, which was missing in the list of codes.
919 Explain that enumeration values are encoded as the integer type
920 that the compiler uses to store them. Explain and make examples
921 of how 'const' interacts with pointers, and the complication of
922 the encoding of 'const char *'.
923 (Legacy type encoding): New subsection, explaining that GCC emits
924 incorrect type encodings for the NeXT runtime for compatibility
926 (@@encode): New subsection, explaining @encode and particularly
927 that protocol qualifiers are not recognized inside an @encode()
929 (Method signatures): New subsection, explaining how method
930 signatures are encoded.
932 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
934 Merge from 'apple/trunk' branch on FSF servers. Removed small
935 change in build_conditional_expr that had been added when fixing
936 PR objc/27377 and which did the same check in a less complete way.
938 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
941 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
942 looking for objective-c common pointer types.
944 2005-06-22 Ziemowit Laski <zlaski@apple.com>
947 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
948 use their ObjC common type.
950 2010-09-27 Richard Guenther <rguenther@suse.de>
952 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
954 2010-09-27 Jie Zhang <jie@codesourcery.com>
956 * print-tree.c (print_node): Print in-constant-pool.
958 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
961 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
962 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
963 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
965 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
967 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
968 from pro_epilogue_adjust_stack_<mode>_{1,2}.
969 (pro_epilogue_adjust_stack_<mode>_add): Rename from
970 pro_epilogue_adjust_stack_<mode>_3.
971 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
972 renamed pro_epilogue_adjust_stack_{si,di}_add.
973 (ix86_expand_prologue): Use indirect functions. Update for renamed
974 pro_epilogue_adjust_stack_{si,di}_sub.
976 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
978 * config/i386/i386.md (movmsk_df): New insn.
979 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
980 sequence for TARGET_SSE_MATH.
982 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
984 * config/mips/mips.c (mips_builtin_decls): Declare.
985 (mips_init_builtins): Store function declarations in
987 (mips_builtin_decl): New function.
988 (TARGET_BUILTIN_DECL): Define.
990 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
991 Richard Henderson <rth@redhat.com>
993 * config/i386/cygwin.asm: Include auto-host.h.
994 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
995 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
996 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
997 alignment code from the 64-bit path. Use gas local labels.
998 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
999 from _di_2. Remove the useless constant integer argument.
1000 (pro_epilogue_adjust_stack_<mode>_3): New.
1001 (allocate_stack_worker_probe_<mode>): Macroize from
1002 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1003 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1004 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1005 (__chkstk_ms): New function.
1006 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1007 * gcc/config/i386/t-interix: Likewise.
1008 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1009 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1010 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1011 * configure, config.in: Rebuild.
1013 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1015 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1016 statements because of the return slot optimization.
1018 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1020 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1021 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1022 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1023 (class_likely_spilled_p): Rename to...
1024 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1025 type to reg_class_t.
1027 2010-09-24 Jan Hubicka <jh@suse.cz>
1029 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1030 (lto_symtab_resolve_symbols): Set it.
1031 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1032 store resolution field in cgraph/varpool.
1033 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1034 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1035 (cgraph_dump_node): Drop used_from_object_file.
1036 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1037 (cgraph_function_body_availability): Use decl_replaceable_p.
1038 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1039 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1040 cgraph_used_from_object_file_p.
1041 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1042 cgraph_used_from_object_file_p.
1043 (resolution_used_from_other_file_p): New functoin.
1044 (cgraph_used_from_object_file_p): New predicate.
1045 * cgraph.h: Include plugin-api.h
1046 (struct cgraph_local_info): Remove used_from_object_file.
1047 (struct cgraph_node): Add resolution field.
1048 (struct varpool_node): Likewise; remove used_from_object_file;
1049 reove const_value_known.
1050 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1051 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1052 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1053 varpool_used_from_object_file_p): Declare.
1054 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1055 * tree.h (DECL_REPLACEABLE_P): Remove.
1056 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1057 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1058 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1059 input_overwrite_node, input_node, input_varpool_node): Stream
1061 * expr.c (expand_expr_real_1): Use const_value_known_p
1062 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1064 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1065 (function_and_variable_visibility): Set resolution for local vars
1066 and functions; use varpool_used_from_object_file_p.
1067 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1069 (default_binds_local_p_1): Use resolutoin info.
1070 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1071 * varpool.c (varpool_get_node): Constify.
1072 (const_value_known_p): Do not use vnode->const_value_known;
1073 use decl_replaceable_p.
1074 (varpool_finalize_decl): Do not set const_value_known.
1075 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1076 (varpool_extra_name_alias): Return new node.
1077 (varpool_used_from_object_file_p): New function.
1079 2010-09-24 Richard Henderson <rth@redhat.com>
1081 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1082 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1083 (do_spill): Use REG_CFA_OFFSET.
1084 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1086 (ia64_expand_epilogue): Likewise.
1087 (process_set): Split into ...
1088 (process_cfa_adjust_cfa): this,
1089 (process_cfa_register): this,
1090 (process_cfa_offset): and this new function.
1091 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1092 instead of REG_FRAME_RELATED_EXPR.
1094 2010-09-24 Olivier Hainque <hainque@adacore.com>
1096 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1098 2010-09-24 Jan Hubicka <jh@suse.cz>
1100 * doc/extend.texi: (attribute leaf): Document.
1101 * tree.c (local_define_builtin): Handle ECF_LEAF.
1102 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1103 * tree.h (ECF_LEAF): New.
1104 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1105 overwrittable and unavailable functions.
1106 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1107 (copy_global_bitmap): Do not copy all_module_statics.
1108 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1109 (propagate): Handle overwritable and unavailable leaf functions;
1110 initialize global info for overwritable and unavailable leaf functions;
1111 do not free all module statics.
1112 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1114 * calls.c (flags_from_decl_or_type): Handle leaf.
1115 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1118 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1120 * gengtype.c: Reindented.
1121 * gengtype.h: Reindented.
1122 * gengtype-parse.c: Reindented.
1124 2010-09-24 Jan Hubicka <jh@suse.cz>
1126 PR tree-optimization/45738
1127 PR tree-optimization/45741
1128 * expr.c (string_constant): Allow CONST_DECL too;
1129 check that DECL_INITIAL is set.
1130 * varpool.c (const_value_known_p): Only look into VAR_DECL
1133 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1135 * common.opt (undef): New.
1137 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1140 * rtl.h (enum global_rtl_index): Add
1141 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1142 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1143 (virtual_preferred_stack_boundary_rtx,
1144 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1145 (LAST_VIRTUAL_REGISTER): Increase by one.
1146 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1147 instead of LAST_VIRTUAL_REGISTER.
1148 * function.c (instantiate_new_reg): Handle
1149 virtual_preferred_stack_boundary_rtx.
1150 * emit-rtl.c (init_virtual_regs): Handle
1151 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1152 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1153 * explow.c (round_push): If crtl->preferred_stack_boundary
1154 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1155 virtual_preferred_stack_boundary_rtx alignment instead of
1156 crtl->preferred_stack_boundary alignment.
1157 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1158 macros. Never decrease crtl->preferred_stack_boundary,
1159 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1160 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1161 stack_pointer_delta in dynamic allocation, even when size
1163 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1165 * print-rtl.c (print_rtx): Handle
1166 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1167 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1168 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1169 * config/frv/frv.c (frv_emit_movsi): Likewise.
1170 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1171 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1175 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1178 * calls.c (expand_call): Make sure that all variable sized
1179 adjustments are multiple of preferred stack boundary after
1182 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1183 Dominique Dhumieres <dominiq@lps.ens.fr>
1186 * gcc/config/darwin-driver.c (darwin_default_min_version):
1187 Adjust size passed to memcpy in two places.
1189 2010-09-24 Richard Guenther <rguenther@suse.de>
1191 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1192 Make sure to not call set_type_context with error_mark_node.
1193 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1195 2010-09-24 Richard Guenther <rguenther@suse.de>
1197 * Makefile.in (OBJS-onestep): Remove.
1198 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1199 (libbackend.a): Remove onestep support.
1200 (libbackend.o): Remove.
1201 * configure.ac (--enable-intermodule): Remove.
1202 * configure: Regenerate.
1204 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1206 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1207 reaching the end of a block if it occurs at a DEBUG_INSN.
1209 2010-09-09 Tristan Gingold <gingold@adacore.com>
1212 * config/vms/vms-crt0-64.c: Removed.
1213 * config/vms/vms-crt0.c: Removed.
1214 * config/vms/vms-psxcrt0-64.c: Removed.
1215 * config/vms/vms-psxcrt0.c: Removed.
1216 * config/vms/vms-ucrt0.c: New file.
1217 * config/vms/t-vms64: Removed.
1218 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1219 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1220 * config.gcc (alpha-dec-vms): Use t-vms.
1222 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1224 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1225 underfull hbox in DVI output.
1226 (-fobjc-class-cxx-cdtors): Same change.
1227 (-fobjc-exceptions): Tidied up documentation. Explain what the
1228 option does, but moved the (lenghty) description of the exception
1229 syntax into objc.texi.
1230 (-fobjc-gc): Explain that the option is not useful with the GNU
1232 (-fzero-link): Explain that the GNU runtime always works in
1234 * doc/objc.texi: All sections: simplified @node declarations
1235 removing specification of next, previous, up node.
1236 (Objective-C): Updated introduction.
1237 (Garbage Collection): Updated. The bohem-gc library is now
1238 included in gcc itself. Mention that this section only applies to
1239 the GNU Objective-C runtime.
1240 (compatibility_alias): Small tidy up.
1241 (Exceptions): New section mostly containing text previously in the
1242 description of the -fobjc-exception command-line option.
1243 (Synchronization): Same.
1245 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1247 * config/i386/i386.md (ix86_code_end): Move the initialization of
1248 xops array near the consumer. Use AX_REG and SP_REG instead of
1249 numerical constants.
1251 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1253 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1254 method [methodname]' for an Objective-C method instead of the less
1255 satisfactory 'too many arguments to function' (with no method name).
1257 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1259 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1260 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1261 (execute_update_addresses_taken): Remove parameter. Execute the
1262 optimization unconditionally.
1263 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1264 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1265 if TODO_update_address_taken is set.
1268 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1270 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1271 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1272 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1273 (arm_output_addr_const_extra): Make static.
1275 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1278 define as unspec_volatile.
1279 ("nops"): Define as unspec_volatile. Use fputs to write to
1280 asm_out_file directly. Output NOPs on separate lines using while loop.
1281 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1282 asm_out_file directly. Output NOPs on separate lines using while loop.
1284 2010-09-23 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/45565
1287 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1288 Make sure to adjust the fndecl before replacing the stmt.
1290 2010-09-23 Richard Guenther <rguenther@suse.de>
1293 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1294 gimplifying MEM_REF.
1296 2010-09-23 Alan Modra <amodra@gmail.com>
1298 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1299 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1301 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1303 PR rtl-optimization/44374
1304 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1305 * df-core.c (df_set_bb_dirty): Set it.
1306 * ifcvt.c (find_memory): Remove function.
1307 (dead_or_predicable): Use can_move_insns_across.
1308 * df.h (can_move_insns_across): Declare function.
1309 * cfgcleanup.c (block_was_dirty): New static variable.
1310 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1311 than df_get_bb_dirty.
1312 (try_head_merge_bb): New static function.
1313 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1315 * df-problems.c: Include "target.h"
1316 (df_simulate_find_uses): New static function.
1317 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1318 (find_memory, find_memory_store): New static functions.
1319 (can_move_insns_across): New function.
1320 * Makefile.in (df-problems.o): Update dependencies.
1322 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1325 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1326 is specified and the suffix of the file isn't ".c".
1327 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1329 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1331 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1332 * doc/cppopts.texi: Fix markup of index entry.
1333 * doc/extend.texi (Constructing Calls): Fix markup of
1334 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1335 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1336 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1338 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1340 (C Dialect Options, C++ Dialect Options, Warning Options)
1341 (Debugging Options, Spec Files, Darwin Options)
1342 (i386 and x86-64 Options, MIPS Options)
1343 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1344 index entries, avoid abbreviations, allow URLs to wrap, avoid
1345 long lines, avoid overlong pages from long @itemx lists.
1346 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1347 * doc/standards.texi (Standards): Likewise.
1348 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1350 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1352 * opts-common.c (prune_options): Make static. Work with decoded
1354 (decode_cmdline_options_to_array): Call prune_options. Don't
1355 resize option array here.
1356 * opts.h (prune_options): Remove prototype.
1357 * gcc.c (process_command): Take decoded options; don't call
1358 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1359 (main): Call decode_cmdline_options_to_array here instead of
1360 prune_options. Update call to process_command.
1361 * config/darwin-driver.c: Include opts.h.
1362 (darwin_default_min_version): Work with decoded options. Don't
1363 handle -b or -V here.
1364 * config/darwin.h (darwin_default_min_version): Update prototype.
1365 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1366 darwin_default_min_version.
1367 * config/i386/cygwin.h (mingw_scan): Update prototype.
1368 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1369 * config/i386/cygwin1.c: Include opts.h.
1370 (mingw_scan): Work with decoded options.
1371 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1372 * config/t-darwin (darwin-driver.o): Update dependencies.
1374 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1376 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1377 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1378 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1379 -force-link, -force-link=, -language, -language=,
1380 -library-directory, -library-directory=, -no-canonical-prefixes,
1381 -no-standard-libraries, -no-warnings, -optimize, -output,
1382 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1383 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1384 -print-file-name=, -print-libgcc-file-name,
1385 -print-multi-directory, -print-multi-lib,
1386 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1387 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1388 -profile, -save-temps, -shared, -specs, -specs=, -static,
1389 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1391 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1392 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1394 (cc1_options): Correct specs for passing down --help,
1395 --target-help and --help=*. Add spec for passing down --version.
1396 (struct option_map, option_map, target_option_translations,
1397 translate_options): Remove.
1398 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1399 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1400 OPT_fhelp_ and OPT_ftarget_help.
1401 (process_command): Don't call translate_options. Call
1402 decode_cmdline_options_to_array before checking for
1403 -no-canonical-prefixes using decoded options.
1404 * opts-common.c (tm.h): Update comment on #include.
1405 (find_opt): Allow abbreviations of long options.
1406 (struct option_map, option_map): New.
1407 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1409 (target_option_translations): New.
1410 (decode_cmdline_options_to_array): Handle
1411 TARGET_OPTION_TRANSLATE_TABLE in driver.
1412 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1413 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1415 2010-09-22 Richard Guenther <rguenther@suse.de>
1417 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1418 only if we inlined something. Block compaction and conditional
1419 folding are done by cfg cleanup. Schedule update-address-taken.
1420 (tree_function_versioning): Remove redundant call to number_blocks.
1421 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1422 folding is done by cfg cleanup.
1423 * passes.c (init_optimization_passes): Remove update-address-taken
1424 pass after IPA inlining.
1426 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1428 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1429 to update conditions. Fix reg_mode[] check.
1431 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1433 * config/picochip/picochip.md (movhicc): Use expand to check whether
1434 movhicc is available and split it after reload.
1436 2010-09-22 Richard Guenther <rguenther@suse.de>
1438 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1440 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1441 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1442 (pass_cleanup_cfg): Likewise.
1443 (execute_fixup_cfg): Cleanup.
1444 * tree-pass.h (pass_cleanup_cfg): Remove.
1446 2010-09-22 Martin Jambor <mjambor@suse.cz>
1448 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1449 builtins if it is true.
1450 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1453 2010-09-22 Martin Jambor <mjambor@suse.cz>
1455 * tree-sra.c (struct access): New field grp_no_warning.
1456 (create_access_replacement): Set TREE_NO_WARNING according to
1458 (create_artificial_child_access): Use build_ref_for_model and set
1459 grp_no_warning if build_user_friendly_ref_for_offset fails.
1460 (propagate_subaccesses_across_link): Likewise.
1462 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1465 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1468 2010-09-22 Tristan Gingold <gingold@adacore.com>
1470 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1472 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1474 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1475 * config/i386/i386.c (decide_alg): Update for rename.
1477 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1479 PR rtl-optimization/45739
1480 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1481 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1483 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1485 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1486 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1488 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1489 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1491 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1494 * c-parser.c (c_parser_objc_method_definition): Check the return
1495 value of objc_start_method_definition and if false is returned,
1496 parse the method definition but emit no code.
1498 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1501 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1502 call objc_get_interface_ivars ().
1504 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1507 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1508 static chain-register is used for 64-bit.
1510 2010-09-21 Richard Guenther <rguenther@suse.de>
1512 * dwarf2out.c (is_cu_die): New function.
1513 (add_pubtype): Use it.
1514 (gen_subprogram_die): Likewise.
1515 (gen_struct_or_union_type_die): Likewise.
1516 (dwarf2out_finish): Likewise.
1517 (comp_unit_die): Rename to ...
1518 (single_comp_unit_die): ... this.
1519 (comp_unit_die): New function lazily constructing and
1520 returning single_comp_unit_die.
1521 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1522 base_type_die, subrange_type_die, modified_type_die,
1523 lower_bound_default, add_bound_info, add_prototyped_attribute,
1524 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1525 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1526 force_decl_die, gen_namespace_die, dwarf2out_decl,
1527 dwarf2out_start_source_file, dwarf2out_end_source_file,
1528 prune_unused_types, dwarf2out_finish): Use it.
1529 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1530 the global list of translation-unit decls.
1531 (dwarf2out_init): Do not create single_comp_unit_die here.
1532 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1534 2010-09-21 Richard Guenther <rguenther@suse.de>
1536 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1539 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1541 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1542 (qhs_extenddi_cstr): Likewise.
1543 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1544 them for the source operand.
1546 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1549 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1550 (ix86_split_ashr): Ditto.
1551 (ix86_split_lshr): Ditto.
1553 2010-09-21 Richard Guenther <rguenther@suse.de>
1555 PR tree-optimization/45580
1556 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1558 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1559 virtuals fold the call into a regular indirect one.
1561 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1563 PR rtl-optimization/42775
1564 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1565 scheduling is enabled.
1567 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1569 PR rtl-optimization/45728
1570 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1571 gen_lowpart_common first and if that fails, force_reg first
1572 before calling gen_lowpart.
1575 * cfgexpand.c (expand_one_stack_var_at): Use
1576 crtl->max_used_stack_slot_alignment as max_align, instead
1577 of maximum of that and PREFERRED_STACK_BOUNDARY.
1578 Don't call update_stack_alignment.
1580 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1582 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1583 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1585 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1586 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1587 (build_nonstandard_integer_type): Likewise.
1588 (build_range_type_1): New function, built from...
1589 (build_range_type): ...this. Call build_range_type_1.
1590 (build_nonshared_range_type): New function.
1591 (build_array_type_1): New function, built from...
1592 (build_array_type: ...this. Call build_array_type_1.
1593 (build_nonshared_array_type): New function.
1594 * tree.h (build_nonshared_range_type): Declare.
1595 (build_nonshared_array_type): Likewise.
1597 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1599 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1600 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1601 (arm_class_likely_spilled_p): New function.
1603 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1605 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1607 (ix86_split_ashl): Ditto.
1608 (ix86_split_ashr): Ditto.
1609 (ix86_split_lshr): Ditto.
1610 (ix86_adjust_counter): Ditto.
1612 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1614 * c-family/c-common.h (constant_string_class): Documented with
1615 comment identical to the one already in c-common.c.
1617 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1619 * dwarf2out.c (any_cfis_emitted): New static variable.
1620 (add_fde_cfi): Set it.
1621 (dwarf2out_frame_debug): Clear it before processing,
1622 if it is set afterwards, flush any queued reg saves.
1625 * dwarf2out.c (add_accessibility_attribute): Assume
1626 DW_ACCESS_private as the default for dwarf_version > 2
1627 and DW_TAG_class_type parent.
1628 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1629 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1631 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1634 * arm.md (arm_movt): Only enable on machines with MOVT.
1636 2010-09-20 Jie Zhang <jie@codesourcery.com>
1638 * config/arm/arm.c (arm_address_offset_is_imm): New.
1639 (arm_early_store_addr_dep): New.
1640 (arm_early_load_addr_dep): New.
1641 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1642 (arm_early_load_addr_dep): Declare.
1643 (arm_address_offset_is_imm): Declare.
1644 * config/arm/cortex-m4.md: New file.
1645 * config/arm/cortex-m4-fpu.md: New file.
1646 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1647 (attr generic_sched): Exclude cortexm4.
1648 (attr generic_vfp): Exclude cortexm4.
1650 2010-09-20 Richard Guenther <rguenther@suse.de>
1653 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1655 2010-09-20 Jan Hubicka <jh@suse.cz>
1657 PR tree-optimize/45605
1658 * cgraph.h (const_value_known_p): Declare.
1659 (varpool_decide_const_value_known): Remove.
1660 * tree-ssa-ccp.c (get_base_constructor): Use it.
1661 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1662 * expr.c (string_constant): Likewise.
1663 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1664 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1665 function_and_variable_visibility): Likewise.
1666 * gimplify.c (gimplify_call_expr): Likewise.
1667 * gimple-fold.c (get_symbol_constant_value): Likewise.
1668 * varpool.c (varpool_decide_const_value_known): Replace by...
1669 (const_value_known_p): ... this one; handle other kinds of DECLs
1670 too and work for automatic vars.
1671 (varpool_finalize_decl): Use const_value_known_p.
1673 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1676 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1678 2010-09-20 Richard Guenther <rguenther@suse.de>
1680 PR tree-optimization/45705
1681 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1683 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1685 PR rtl-optimization/45695
1686 * combine.c (try_combine): When splitting a two set pattern,
1687 make sure the pattern which will be put into i2 doesn't use REGs
1688 or MEMs set by insns in between i2 and i3.
1690 2010-09-19 Jan Hubicka <jh@suse.cz>
1693 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1694 processing same node twice.
1696 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1698 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1699 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1700 (bfin_class_likely_spilled_p): New function
1702 2010-09-19 Ira Rosen <irar@il.ibm.com>
1704 PR tree-optimization/45714
1705 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1706 created in vectorizable_call instead of the original statement in
1709 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/i386-protos.h (split_double_mode): New prototype.
1712 (split_di, split_ti): Remove prototypes.
1713 * config/i386/i386.c (split_double_mode): New function.
1714 (split_di, split_ti): Remove.
1715 (ix86_expand_branch): Use split_double_mode.
1716 (ix86_split_to_parts): Ditto.
1717 (ix86_split_ashl): Ditto.
1718 (ix86_split_ashr): Ditto.
1719 (ix86_split_lshr): Ditto.
1720 (ix86_force_to_memory): Ditto.
1721 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1723 2010-09-18 Jan Hubicka <jh@suse.cz>
1725 PR tree-optimization/45453
1726 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1727 virtual functions are reachable.
1728 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1729 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1730 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1731 when modifying function.
1733 2010-09-18 Jan Hubicka <jh@suse.cz>
1735 PR tree-optimization/45605
1736 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1737 * gimple-fold.c (static_object_in_other_unit_p): New function.
1738 (canonicalize_constructor_val): Use it.
1739 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1741 (gimple_fold_obj_type_ref_known_binfo): Use
1742 static_object_in_other_unit_p.
1744 2010-09-18 Richard Guenther <rguenther@suse.de>
1746 PR tree-optimization/45709
1747 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1748 insertions until after all PHI nodes of the block are processed.
1750 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1752 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1754 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1756 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1758 2010-09-18 Richard Guenther <rguenther@suse.de>
1760 PR tree-optimization/45709
1761 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1763 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1765 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1766 (dot_deps_stmt): Same.
1767 * graphite-poly.c (dot_lst): Same.
1768 * graphite-scop-detection.c (dot_all_scops): Same.
1771 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1774 2009-12-16 Ben Elliston <bje@au.ibm.com>
1776 * tree-data-ref.c (dot_rdg_1): Added back.
1777 (dot_rdg): Same. Added "#if 0" around system call.
1779 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1780 Richard Henderson <rth@redhat.com>
1782 * config/i386/i386.c (initial_ix86_tune_features): Add
1783 X86_TUNE_PAD_SHORT_FUNCTION.
1784 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1785 (ix86_count_insn): New.
1786 (ix86_pad_short_function): Likewise.
1787 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1789 * config/i386/i386.h (ix86_tune_indices): Add
1790 X86_TUNE_PAD_SHORT_FUNCTION.
1791 (TARGET_PAD_SHORT_FUNCTION): New.
1793 * config/i386/i386.md (UNSPEC_NOPS): New.
1796 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1799 * calls.c (expand_call): Make sure that all variable sized
1800 adjustments are multiple of preferred stack boundary after
1803 2010-09-17 DJ Delorie <dj@redhat.com>
1805 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1806 passed an invalid value, print an error instead of ICEing.
1807 (valid_psw_flag): New.
1808 (rx_expand_builtin): Call it for setpsw/clrpsw.
1809 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1811 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1812 (bitclr_in_memory): Likewise.
1813 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1815 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1818 * cfgexpand.c (update_stack_alignment): New.
1819 (get_decl_align_unit): Use it.
1820 (expand_one_stack_var_at): Call update_stack_alignment.
1822 2010-09-17 Richard Guenther <rguenther@suse.de>
1824 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1825 Properly copy the read string.
1827 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1829 * doc/options.texi (Variable): Document.
1830 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1831 generate target_flags declarations explicitly. Don't define
1832 VarExists variables for the driver.
1833 * common.opt (target_flags): New Variable record.
1834 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1835 flag_var_tracking, flag_var_tracking_assignments,
1836 flag_var_tracking_assignments_toggle): Don't mark variables with
1838 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1839 * config/i386/i386.opt (ix86_isa_flags): Define here.
1840 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1841 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1843 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1844 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1845 Only define for generator programs.
1846 * rtlanal.c (target_flags): Remove.
1847 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1848 flag_var_tracking_assignments_toggle): Remove.
1850 2010-09-17 Michael Matz <matz@suse.de>
1852 PR tree-optimization/43432
1853 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1854 Accept backwards consecutive accesses.
1855 (vect_create_data_ref_ptr): If step is negative generate
1857 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1858 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1859 (vectorizable_load): Handle loads with negative steps when easily
1862 2010-09-03 Jan Hubicka <jh@suse.cz>
1864 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1866 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1868 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1869 Adjust comments. Declare.
1870 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1871 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1873 2010-09-17 Richard Guenther <rguenther@suse.de>
1875 * common.opt (combine): Remove.
1876 * gcc.c (default_compilers): Remove specs testing combine.
1877 The C compilers no longer can combine.
1878 (option_map): Remove -combine.
1879 (display_help): Remove -combine.
1880 (driver_handle_option): Remove OPT_combine handling.
1881 (compile_input_file_p): Remove.
1882 (do_spec): Remove code concerning combine.
1884 * doc/invoke.texi: Remove traces of -combine.
1885 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1887 2010-09-17 Richard Guenther <rguenther@suse.de>
1890 * builtins.c (fold_builtin_memory_op): Always properly adjust
1891 alignment of memory accesses.
1893 2010-09-16 Jan Hubicka <jh@suse.cz>
1895 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1898 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1900 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1902 * config/i386/i386.c (predict_jump): Add prototype.
1903 (flag_opts): Add -m8bit-idiv.
1904 (ix86_split_idivmod): New.
1906 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1907 Add 2 splitters for SI/DI mode divide.
1908 (divmod<mode>4_1): New pattern.
1909 (udivmod<mode>4_1): Likewise.
1910 (testdi_ccno_1): Likewise.
1912 * config/i386/i386.opt (m8bit-idiv): New.
1914 * doc/invoke.texi: Document -m8bit-idiv.
1916 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1919 * config/i386/i386.c (min_insn_size): Moved out of the
1920 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1922 2010-09-16 Jan Hubicka <jh@suse.cz>
1924 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1925 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1926 unreachable clones with reachable clones.
1927 * tree-inline.c (copy_bb): Fix sanity checking when producing
1930 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1932 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1933 (TARGET_MEMORY_MOVE_COST): Define.
1934 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1936 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1938 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1939 maybe_tidy_empty_bb.
1942 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1943 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1945 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1947 * target.def (target_option.optimization): New hook.
1948 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1949 TARGET_OPTION_OPTIMIZATION hook.
1950 * doc/tm.texi: Regenerate.
1951 * hooks.c (hook_void_int_int): New.
1952 * hooks.h (hook_void_int_int): Declare.
1953 * opts.c: Don't include tm_p.h.
1954 (decode_options): Use targetm.target_option.optimization instead
1955 of OPTIMIZATION_OPTIONS.
1956 * system.h (OPTIMIZATION_OPTIONS): Poison.
1957 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1958 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1959 (arm_optimization_options): Rename to arm_option_optimization.
1961 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1962 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1963 (cris_option_optimization): New.
1964 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1965 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1966 (crx_option_optimization): New.
1967 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1968 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1969 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1970 (frv_optimization_options): Rename to frv_option_optimization.
1972 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1973 * config/h8300/h8300.c (h8300_option_optimization): New.
1974 (TARGET_OPTION_OPTIMIZATION): Define.
1975 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1976 * config/i386/i386-protos.h (optimization_options): Remove.
1977 * config/i386/i386.c (optimization_options): Rename to
1978 ix86_option_optimization. Make static.
1979 (TARGET_OPTION_OPTIMIZATION): Define.
1980 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1981 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1982 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1983 (ia64_optimization_options): Rename to ia64_option_optimization.
1984 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1985 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1986 commented-out definition.
1987 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1988 instead of OPTIMIZATION_OPTIONS.
1989 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1990 (m32r_option_optimization): New.
1991 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1992 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1994 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1995 (mcore_option_optimization): New.
1996 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1997 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1998 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1999 (mep_optimization_options): Rename to mep_option_optimization.
2000 Make static. Take unused level and size parameters.
2001 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2002 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2003 (mmix_option_optimization): New.
2004 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2005 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2006 (pdp11_option_optimization): New.
2007 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2008 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2009 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2010 (optimization_options): Rename to rs6000_option_optimization.
2012 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2013 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2014 * config/rx/rx.c (rx_set_optimization_options): Rename to
2015 rx_option_optimization. Make static. Take unused level and size
2017 (TARGET_OPTION_OPTIMIZATION): Define.
2018 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2019 * config/s390/s390-protos.h (optimization_options): Remove.
2020 * config/s390/s390.c (optimization_options): Rename to
2021 s390_option_optimization. Make static. Don't mark size parameter
2023 (TARGET_OPTION_OPTIMIZATION): Define.
2024 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2025 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2026 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2027 (sh_optimization_options): Rename to sh_option_optimization. Make
2028 static. Don't mark parameters unused.
2029 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2030 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2031 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2032 (spu_optimization_options): Rename to spu_option_optimization.
2034 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2035 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2036 (v850_option_optimization): New.
2037 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2038 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2039 (xtensa_option_optimization): New.
2040 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2042 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2044 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2045 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2046 * doc/tm.texi: Regenerate.
2047 * system.h (OVERRIDE_OPTIONS): Poison.
2048 * target.def (override): Default to hook_void_void.
2049 * targhooks.c (default_target_option_override): Remove.
2050 * genmodes.c, machmode.def: Update comments mentioning
2052 * config/alpha/alpha-modes.def: Update comment mentioning
2053 alpha_override_options.
2054 * config/alpha/alpha-protos.h (override_options): Remove.
2055 * config/alpha/alpha.c (override_options): Rename to
2056 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2057 (TARGET_OPTION_OVERRIDE): Define.
2058 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2059 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2060 of OVERRIDE_OPTIONS.
2061 * config/arc/arc-protos.h (arc_init): Remove.
2062 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2063 (arc_init): Rename to arc_option_override. Make static.
2064 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2065 (OVERRIDE_OPTIONS): Remove.
2066 * config/arm/arm-protos.h (arm_override_options): Remove.
2067 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2068 (arm_override_options): Rename to arm_option_override. Make
2069 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2070 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2071 * config/arm/arm.md: Update comment referring to arm_override_options.
2072 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2073 instead of OVERRIDE_OPTIONS.
2074 * config/avr/avr-protos.h (avr_override_options): Remove.
2075 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2076 (avr_override_options): Rename to avr_option_override. Make static.
2077 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2078 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2079 * config/bfin/bfin.c (override_options): Rename to
2080 bfin_option_override. Make static.
2081 (TARGET_OPTION_OVERRIDE): Define.
2082 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2083 * config/cris/cris-protos.h (cris_override_options): Remove.
2084 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2085 (cris_override_options): Rename to cris_option_override. Make static.
2086 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2087 * config/frv/frv-protos.h (frv_override_options): Remove.
2088 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2089 (frv_override_options): Rename to frv_option_override. Make static.
2090 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2091 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2092 * config/h8300/h8300.c (h8300_init_once): Rename to
2093 h8300_option_override. Make static.
2094 (TARGET_OPTION_OVERRIDE): Define.
2095 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2096 * config/i386/i386-protos.h (override_options): Remove.
2097 * config/i386/i386.c (override_options): Rename to
2098 ix86_option_override_internal. Make static. Comments referring
2099 to this function and callers changed.
2100 (ix86_option_override): New.
2101 (TARGET_OPTION_OVERRIDE): Define.
2102 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2103 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2104 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2105 to ia64_override_options.
2106 * config/iq2000/iq2000-protos.h (override_options): Remove.
2107 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2108 (override_options): Rename to iq2000_option_override. Make static.
2109 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2110 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2111 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2112 (lm32_override_options): Rename to lm32_option_override. Make static.
2113 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2114 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2115 (m32r_option_override): New.
2116 (m32r_init): Update comment.
2117 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2118 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2119 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2120 (m68hc11_override_options): Rename to m68hc11_option_override.
2121 Make static. Return void.
2122 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2123 * config/m68k/m68k-protos.h (override_options): Remove.
2124 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2125 (override_options): Rename to m68k_option_override. Make static.
2126 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2127 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2128 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2129 (mcore_override_options): Rename to mcore_option_override. Make
2131 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2132 * config/mep/mep-protos.h (mep_override_options): Remove.
2133 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2134 (mep_override_options): Rename to mep_option_override. Make static.
2135 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2136 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2137 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2138 (mmix_override_options): Rename to mmix_option_override. Make static.
2139 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2140 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2141 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2142 (mn10300_override_options): Rename to mn10300_option_override.
2144 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2145 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2146 * config/moxie/moxie.c (moxie_override_options): Rename to
2147 moxie_option_override. Make static.
2148 (TARGET_OPTION_OVERRIDE): Define.
2149 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2150 * config/picochip/picochip-protos.h (picochip_override_options):
2151 Remove. Update comment referring to picochip_override_options.
2152 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2153 (picochip_override_options): Rename to picochip_option_override.
2154 Make static. Update comment and definition of
2155 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2156 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2157 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2158 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2159 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2160 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2161 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2162 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2163 instead of OVERRIDE_OPTIONS.
2164 * config/rs6000/rs6000-modes.def: Update comment referring to
2165 rs6000_override_options.
2166 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2167 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2168 (rs6000_override_options): Rename to
2169 rs6000_option_override_internal. Make static. Commented
2170 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2171 (rs6000_option_override): New.
2172 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2173 instead of OVERRIDE_OPTIONS.
2174 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2175 * config/s390/s390-protos.h (override_options): Remove.
2176 * config/s390/s390.c (override_options): Rename to
2177 s390_option_override. Make static.
2178 (TARGET_OPTION_OVERRIDE): Define.
2179 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2180 * config/score/score-protos.h (score_override_options): Remove.
2181 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2182 (score_override_options): Rename to score_option_override. Make
2184 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2185 Update comment referring to override_options.
2186 * config/score/score3.c (score3_override_options): Rename to
2187 score3_option_override.
2188 * config/score/score3.h (score3_override_options): Rename to
2189 score3_option_override.
2190 * config/score/score7.c (score7_override_options): Rename to
2191 score7_option_override.
2192 * config/score/score7.h (score7_override_options): Rename to
2193 score7_option_override.
2194 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2195 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2196 (sparc_override_options): Rename to sparc_option_override. Make
2197 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2198 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2199 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2200 instead of OVERRIDE_OPTIONS.
2201 * config/spu/spu-protos.h (spu_override_options): Remove.
2202 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2203 (spu_override_options): Rename to spu_option_override. Make
2205 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2206 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2208 * config/vax/vax-protos.h (override_options): Remove.
2209 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2210 (override_options): Rename to vax_option_override. Make static.
2211 Call SUBTARGET_OVERRIDE_OPTIONS.
2212 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2213 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2214 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2215 * config/xtensa/xtensa-protos.h (override_options): Remove.
2216 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2217 (override_options): Rename to xtensa_option_override. Make static.
2218 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2220 2010-09-16 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/45623
2223 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2224 (get_constraint_for_component_ref): If computing a constraint
2225 for the rhs handle type punning through unions.
2226 (get_constraint_for_address_of): Adjust.
2227 (get_constraint_for_1): Likewise.
2228 (get_constraint_for): Likewise.
2229 (get_constraint_for_rhs): New function.
2230 (do_structure_copy): Adjust.
2231 (make_constraint_to): Likewise.
2232 (handle_const_call): Likewise.
2233 (find_func_aliases): Likewise.
2234 (process_ipa_clobber): Likewise.
2235 (create_variable_info_for): Likewise.
2237 2010-09-16 Ira Rosen <irar@il.ibm.com>
2239 * tree-vectorizer.c: Fix documentation.
2240 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2241 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2242 is_pattern_stmt_p, is_loop_header_bb_p,
2243 stmt_vinfo_set_inside_of_loop_cost,
2244 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2245 known_alignment_for_access_p): Likewise.
2246 * tree-vect-loop.c: Fix documentation.
2247 (vect_get_cost): Start function name from new line.
2248 * tree-vect-data-refs.c: Fix documentation.
2249 * tree-vect_stmts.c: Likewise.
2250 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2251 (vectorizable_store): Free vec_oprnds if allocated.
2252 (vectorizable_condition): Initialize several variables to avoid
2254 * tree-vect-slp.c: Fix documentation.
2256 2010-09-16 Richard Guenther <rguenther@suse.de>
2258 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2259 is TS_TRANSLATION_UNIT_DECL.
2260 (initialize_tree_contains_struct): Adjust.
2261 (all_translation_units): New global vector.
2262 (build_translation_unit_decl): New function.
2263 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2264 (struct tree_translation_unit_decl): New.
2265 (all_translation_units): Declare.
2266 (union tree_node): Add translation_unit_decl member.
2267 (build_translation_unit_decl): Declare.
2268 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2269 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2271 (pack_value_fields): Call it.
2272 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2273 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2274 (lto_output_tree_pointers): Call it.
2275 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2276 to TRANSLATION_UNIT_DECL.
2277 (unpack_ts_translation_unit_decl_value_fields): New function.
2278 (unpack_value_fields): Call it.
2279 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2280 (lto_input_tree_pointers): Call it.
2281 * lto-streamer.c (check_handled_ts_structures): Adjust.
2282 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2283 * c-decl.c (all_translation_units): Remove.
2284 (pop_scope): Use build_translation_unit_decl.
2285 (collect_all_refs): Adjust.
2286 (for_each_global_decl): Likewise.
2287 (c_write_global_declarations): Likewise.
2289 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2292 * fold-const.c (fold_checksum_tree): Change slot from const void **
2293 to void **, use CONST_CAST_TREE to store into *slot.
2295 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2297 * config/i386/i386.md: Remove unneeded empty conditions and
2298 preparation statements from expanders.
2299 * config/i386/mmx.md: Ditto.
2300 * config/i386/sse.md: Ditto.
2302 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2304 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2306 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2308 PR rtl-optimization/45593
2309 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2310 insns that were in delay slots as stand-alone insns.
2312 2010-09-15 Ian Lance Taylor <iant@google.com>
2314 * incpath.c (remove_duplicates): If name is not a directory, issue
2315 a warning rather than an error.
2317 2010-09-15 Martin Jambor <mjambor@suse.cz>
2320 * tree-sra.c (create_access): Check for bit-fields directly.
2322 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2324 PR tree-optimization/45633
2325 * tree-cfg.c (verify_gimple_assign_binary): Allow
2326 MINUS_EXPR with lhs and rhs1 pointer vector and
2327 rhs2 sizetype vector.
2328 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2329 or vector pointer use TER to optimize pointer subtraction.
2331 2010-09-15 Jie Zhang <jie@codesourcery.com>
2333 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2336 2010-09-15 Ian Lance Taylor <iant@google.com>
2338 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2340 2010-09-15 Ian Lance Taylor <iant@google.com>
2342 * function.c (get_arg_pointer_save_area): Set
2343 arg_pointer_save_area_init to true.
2345 2010-09-15 Martin Jambor <mjambor@suse.cz>
2347 * tree-sra.c (generate_subtree_copies): Updated comment.
2348 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2349 obtained from the statement iterator instead.
2350 (load_assign_lhs_subreplacements): Removed parameters lhs and
2351 right_offset, which is obtained from top_racc instead. Parameter lacc
2352 is now expected to be the root of the processed tree rather than root's
2353 first child. Updated all callers.
2355 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2357 * config/pdp11/pdp11.c (register_move_cost): Rename to
2358 pdp11_register_move_cost.
2359 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2360 pdp11_register_move_cost.
2361 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2362 pdp11_register_move_cost instead of register_move_cost.
2364 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2366 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2367 pattern for vmovn. Expansion in case of non
2368 -mvectorize-with-neon-quad.
2369 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2370 non- -mvectorize-with-neon-quad case.
2371 (move_lo_quad_<mode>): New expansion to vmov into low part.
2372 (move_hi_quad_<mode>): New expansion to vmov into high part.
2373 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2374 (move_lo_quad_v4sf): Likewise.
2375 (move_lo_quad_v8hi): Likewise.
2376 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2378 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2380 * config/arm/iterators.md (ANY128): New mode iterator.
2381 (V_narrow_pack): New mode attribute.
2382 (V_HALF): Add attribute.
2383 (V_DOUBLE): Add attribute.
2384 (V_mode_nunits): Add attribute.
2386 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2388 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2389 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2391 2010-09-15 Olivier Hainque <hainque@adacore.com>
2392 Jose Ruiz <ruiz@adacore.com>
2394 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2395 * config/alpha/osf5-unwind.h: New file.
2397 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2400 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2401 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2402 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2404 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2406 * c-lang.h (struct lang_type): Add variable_size GTY option.
2408 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2411 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2413 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2415 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2416 result isn't used in memory address.
2418 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2420 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2421 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2422 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2423 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2424 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2425 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2427 * target.def: Add units_per_simd_word to vectorize.
2429 * targhooks.c (default_units_per_simd_word): New.
2430 * targhooks.h (default_units_per_simd_word): Likewise.
2431 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2432 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2433 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2434 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2435 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2436 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2437 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2438 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2440 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2441 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2443 * tree-vect-stmts.c: Don't include "tm_p.h".
2444 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2445 with targetm.vectorize.units_per_simd_word.
2447 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2449 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2451 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2452 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2454 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2455 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2457 * doc/tm.texi: Regenerated.
2459 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2461 * tree-vect-stmts.c: Include "tm_p.h".
2463 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2466 2010-09-14 Martin Jambor <mjambor@suse.cz>
2468 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2469 location of generated statement. Changed all callers.
2470 (build_ref_for_model): New parameter loc which used to set location of
2471 all generated expressions. Changed all callers.
2472 (generate_subtree_copies): Likewise.
2473 (init_subtree_with_zero): Likewise.
2474 (sra_modify_expr): Set locations of all generated statements and
2475 expressions to the location the original statement.
2476 (handle_unscalarized_data_in_subtree): Likewise.
2477 (load_assign_lhs_subreplacements): Likewise.
2478 (sra_modify_constructor_assign): Likewise.
2479 (sra_modify_assign): Likewise.
2481 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2486 * doc/install.texi (sparc*-*-*): New section.
2487 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2489 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2492 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2493 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2494 (expand_builtin): Adjust caller.
2495 (expand_builtin_unop): Only use subtarget if it has the right mode.
2497 2010-09-14 Tristan Gingold <gingold@adacore.com>
2499 * configure.ac (plugins): Fix typos.
2500 * configure: Regenerate.
2502 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2505 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2506 gen_type_die for function/method return type.
2508 2010-09-14 Ira Rosen <irar@il.ibm.com>
2510 PR tree-optimization/45470
2511 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2512 can throw an exception.
2513 * tree-vect-stmts.c (vectorizable_call): Likewise.
2515 2010-09-14 DJ Delorie <dj@redhat.com>
2518 * config/mep/mep-protos.h (mep_save_register_info,
2519 mep_reinit_regs, mep_init_regs): Declare.
2521 * config/mep/mep.c: Move all target definitions to the end of the
2522 file to avoid the need for duplicate declarations.
2523 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2524 (mep_reorg_erepeat): Remove unused variables.
2525 (mep_expand_builtin): Likewise.
2527 * config/mep/mep-pragma.c: Don't include rtl.h.
2528 (INVALID_REGNUM): New.
2529 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2531 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2532 Avoid enum/integer math.
2534 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2537 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2538 * config/mep/mep.c (mep_conditional_register_usage): Take no
2540 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2542 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2543 call to mep_conditional_register_usage.
2545 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2548 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2551 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2553 PR rtl-optimization/45617
2554 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2555 even if low N bits of X aren't known to be zero.
2557 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2559 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2561 * config/i386/i386.c (initial_ix86_tune_features): Add
2562 X86_TUNE_VECTORIZE_DOUBLE.
2563 (ix86_units_per_simd_word): New.
2565 * config/i386/i386.h (ix86_tune_indices): Add
2566 X86_TUNE_VECTORIZE_DOUBLE.
2567 (TARGET_VECTORIZE_DOUBLE): New.
2568 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2570 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2572 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2573 (new_temp_expr_table): Allocate call_cnt vector.
2574 (free_temp_expr_table): Free it.
2575 (process_replaceable): Add call_cnt parm and set in vector.
2576 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2577 (debug_ter): Dump call_cnt value, remove stderr uses.
2579 2010-09-13 Jan Hubicka <jh@suse.cz>
2581 * tree.c (build_zero_cst): New.
2582 * tree.h (build_zero_cst): Declare.
2583 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2584 (get_base_constructor): Break out from ...
2585 (fold_const_aggregate_ref): Here; handle empty constructors.
2587 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2589 * config/arm/arm.md: (define_attr "conds"): Update comment.
2590 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2591 conds attribute to clob.
2592 (arm_sync_compare_and_swapsi): Likewise.
2593 (arm_sync_compare_and_swap<mode>): Likewise.
2594 (arm_sync_lock_test_and_setsi): Likewise.
2595 (arm_sync_lock_test_and_set<mode>): Likewise.
2596 (arm_sync_new_<sync_optab>si): Likewise.
2597 (arm_sync_new_nandsi): Likewise.
2598 (arm_sync_new_<sync_optab><mode>): Likewise.
2599 (arm_sync_new_nand<mode>): Likewise.
2600 (arm_sync_old_<sync_optab>si): Likewise.
2601 (arm_sync_old_nandsi): Likewise.
2602 (arm_sync_old_<sync_optab><mode>): Likewise.
2603 (arm_sync_old_nand<mode>): Likewise.
2605 2010-09-13 Olivier Hainque <hainque@adacore.com>
2607 * fwprop.c (forward_propagate_and_simplify): Only attach a
2608 REG_EQUAL note to an insn if the destination is a register.
2609 * gcse.c (try_replace_reg): Likewise.
2611 2010-09-13 Richard Guenther <rguenther@suse.de>
2613 PR tree-optimization/45611
2614 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2615 (copy_ref_info): Likewise.
2617 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2622 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2623 types of MEM_REF pointer types to the same type.
2625 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2627 PR rtl-optimization/41087
2628 * ifcvt.c (noce_get_condition): Don't allow conditions with
2631 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2633 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2634 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2635 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2636 arguments type to reg_class_t. Add mode argument.
2637 (frv_memory_move_cost): New.
2638 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2640 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2642 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2643 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2645 2010-09-10 Jan Hubicka <jh@suse.cz>
2647 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2649 2010-09-10 Richard Guenther <rguenther@suse.de>
2651 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2652 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2653 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2654 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2655 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2657 2010-09-10 Richard Guenther <rguenther@suse.de>
2659 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2660 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2661 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2662 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2664 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2667 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2668 of string folding is of integral type.
2670 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2672 * doc/invoke.texi (-x): Fix typo.
2674 2010-09-10 Richard Guenther <rguenther@suse.de>
2677 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2678 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2679 Output DECL_DEBUG_EXPR.
2680 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2681 Input DECL_DEBUG_EXPR.
2683 2010-09-10 Richard Guenther <rguenther@suse.de>
2685 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2686 (build_index_type): Implement in terms of build_range_type.
2687 (build_range_type): Do not allow NULL_TREE type, improve
2688 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2690 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2691 create a distinct copy of the type.
2693 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2695 * configure: Regenerated.
2696 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2698 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2700 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2701 * config/arm/cortex-a9-neon.md: New and partially generated.
2702 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2704 2010-09-10 Richard Guenther <rguenther@suse.de>
2706 * tree.h (build_index_2_type): Remove.
2707 * tree.c (build_index_2_type): Remove.
2709 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2712 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2713 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2714 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2716 2010-09-10 Martin Jambor <mjambor@suse.cz>
2718 PR tree-optimization/44972
2719 * tree-sra.c: Include toplev.h.
2720 (build_ref_for_offset): Entirely reimplemented.
2721 (build_ref_for_model): New function.
2722 (build_user_friendly_ref_for_offset): New function.
2723 (analyze_access_subtree): Removed build_ref_for_offset check.
2724 (propagate_subaccesses_across_link): Likewise.
2725 (create_artificial_child_access): Use
2726 build_user_friendly_ref_for_offset.
2727 (propagate_subaccesses_across_link): Likewise.
2728 (ref_expr_for_all_replacements_p): Removed.
2729 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2730 (sra_modify_expr): Use build_ref_for_model.
2731 (load_assign_lhs_subreplacements): Likewise.
2732 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2733 checks for return values of build_ref_for_offset.
2734 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2735 build_ref_for_offset.
2736 * ipa-prop.h: Include gimple.h
2737 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2738 (ipa_analyze_indirect_call_uses): Update comment.
2739 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2740 (IPA_PROP_H): Likewise.
2742 2010-09-10 Martin Jambor <mjambor@suse.cz>
2744 PR tree-optimization/44972
2745 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2746 calling build_ref_for_offset.
2748 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2750 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2751 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2752 * config/arm/arm-tune.md: Regenerate.
2753 * doc/invoke.texi (ARM Options): Document it.
2755 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2757 * config/i386/i386.c: Include sched-int.h.
2758 (TARGET_SCHED_DISPATCH): Defined.
2759 (TARGET_SCHED_DISPATCH_DO): Defined.
2760 (DISPATCH_WINDOW_SIZE): Defined.
2761 (MAX_DISPATCH_WINDOWS): Defined.
2762 (MAX_INSN): Defined.
2764 (MAX_IMM_SIZE): Defined.
2765 (MAX_IMM_32): Defined.
2766 (MAX_IMM_64): Defined.
2767 (MAX_LOAD): Defined.
2768 (MAX_STORE): Defined.
2770 (dispatch_group): New.
2771 (num_allowable_groups): New.
2773 (sched_insn_info_s): New.
2774 (dispatch_windows_s): New.
2776 (dispatch_window_list): New.
2777 (dispatch_window_list1): New.
2778 (get_mem_group): New.
2780 (dispatch_violation): New.
2784 (allocate_window): New.
2785 (init_dispatch_sched): New.
2786 (is_end_basic_block): New.
2787 (process_end_window): New.
2788 (allocate_next_window): New.
2789 (find_constant_1): New.
2790 (find_constant): New.
2791 (get_num_immediates): New.
2792 (has_immediate): New.
2793 (get_insn_path): New.
2794 (get_insn_group): New.
2795 (count_num_restricted): New.
2796 (fits_dispatch_window): New.
2797 (add_insn_window): New.
2798 (add_to_dispatch_window): New.
2799 (debug_dispatch_window_file): New.
2800 (debug_dispatch_window): New.
2801 (debug_insn_dispatch_info_file): New.
2802 (debug_ready_dispatch): New.
2804 (has_dispatch): New.
2805 * config/i386/i386.h (debug_ready_dispatch): Declared.
2806 (debug_dispatch_window): Declared.
2807 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2808 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2809 (TARGET_SCHED_DISPATCH_DO): New.
2810 * doc/tm.texi: Regererated.
2811 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2812 ready_remove_first_dispatch
2813 (schedule_block): Call targetm.sched.dispatch and
2814 targetm.sched.dispatch_do.
2815 (sched_init): Call targetm.sched.dispatch and
2816 targetm.sched.dispatch_do.
2817 (ready_remove_first_dispatch): New.
2818 (number_in_ready): New.
2819 (get_ready_element): New.
2820 * hooks.c (hook_bool_rtx_int_false): New.
2821 (hook_void_rtx_int): New.
2822 * hooks.h (hook_bool_rtx_int_false): Declared.
2823 (hook_void_rtx_int): Declared.
2824 * sched-int.h (IS_DISPATCH_ON): Defined.
2826 (DISPATCH_VIOLATION): Defined.
2827 (FITS_DISPATCH_WINDOW): Defined.
2828 (DISPATCH_INIT): Defined.
2829 (ADD_TO_DISPATCH_WINDOW): Defined.
2830 (get_ready_element): Declared.
2831 (number_in_ready): Declared.
2832 * target.def (dispatch): Defined.
2833 (dispatch_do): Defined.
2835 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2838 * reload1.c (merge_assigned_reloads): Remove.
2839 (reload_as_needed): Don't call it.
2841 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2843 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2844 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2845 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2847 2010-09-09 Matthias Klose <doko@ubuntu.com>
2850 * configure.ac (--enable-plugin): Enhance for cross builds.
2851 * configure: Regenerate.
2853 2010-09-09 Jan Hubicka <jh@suse.cz>
2855 PR tree-optimization/45598
2856 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2857 string folding is of integral type.
2859 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2861 * configure.ac (gnu_indirect_function): New test.
2862 * configure: Rebuilt.
2863 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2864 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2866 * doc/extend.texi (Function Attributes): Document ifunc.
2867 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2869 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2871 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2872 epilogue instruction move.
2874 2010-09-09 Jan Hubicka <jh@suse.cz>
2876 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2877 command line to allow more partitions than input files.
2879 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2882 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2884 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2887 * ira.c (pseudo_for_reload_consideration_p): Don't use
2888 flag_ira_share_spill_slots.
2890 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2892 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2893 point zero operands that fit into a single GPR.
2894 (s390_preferred_reload_class): Ensure we only return general-purpose
2896 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2897 floating-point zero operands into GPRs.
2898 ("*mov<mode>_64"): Likewise.
2899 ("mov<mode>"): Likewise using lhi.
2901 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2903 * config/s390/s390.c (s390_symref_operand_p): Return false for
2904 literal pool references.
2905 (s390_check_qrst_address): Update caller.
2907 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/predicates.md (ext_register_operand): Check that
2910 SUBREG_REG is really a register before looking for REGNO.
2911 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2912 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2914 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2916 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2917 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2918 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2919 * print-rtl.c (print_rtx): Likewise.
2920 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2921 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2922 for ADDR_EXPR with non-addressable object.
2923 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2924 (struct dw_val_struct): Add v.val_decl_ref.
2925 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2926 Handle DW_OP_GNU_implicit_pointer.
2927 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2928 (get_ref_die_offset_label): New function.
2929 (implicit_ptr_descriptor): New function.
2930 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2931 (loc_descriptor): Likewise.
2932 (gen_variable_die): Put even definitions into decl_die_table.
2933 (resolve_addr_in_expr): Resolve still unresolved
2934 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2936 (dwarf2out_finish): Call output_location_lists after outputting
2937 .debug_info and .debug_abbrev instead of before.
2939 2010-09-09 Roland McGrath <roland@redhat.com>
2941 * dwarf2out.c (DWARF_REF_SIZE): Define.
2942 (size_of_loc_descr): Use it for DW_OP_call_ref.
2944 2010-09-09 Alan Modra <amodra@gmail.com>
2946 * doc/invoke.text: Reinstate mcmodel=medium.
2947 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2948 CMODEL_MEDIUM as default.
2949 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2950 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2951 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2952 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2954 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2957 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2958 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2959 (builtin_longjmp): Likewise.
2960 (allocate_stack): Use hard_frame_pointer_rtx instead of
2962 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2963 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2964 (pa_can_eliminate): Likewise.
2965 (TARGET_INTERNAL_ARG_POINTER): Define.
2966 (TARGET_CAN_ELIMINATE): Define.
2967 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2969 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2970 (pa_internal_arg_pointer, pa_can_eliminate,
2971 pa_initial_elimination_offset): New.
2972 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2973 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2974 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2975 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2977 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2978 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2979 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2980 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2981 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2982 new soft frame pointer.
2983 * config/pa/pa64-regs.h: Likewise.
2985 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2987 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2989 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2991 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2994 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2996 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3000 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3001 qualifiers in otherwise equal MEM_REF pointer types.
3002 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3003 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3005 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3008 * config/arm/arm.md (bswapsi2): Handle condition correctly
3009 for armv6 and optimize_size.
3011 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3014 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3016 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3018 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3019 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3020 ix86_expand_strlen, legitimate_pic_address_disp_p,
3021 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3022 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3023 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3025 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3026 return_in_memory_ms_64, ix86_check_movabs,
3027 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3028 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3029 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3030 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3031 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3032 ix86_secondary_memory_needed): Change to bool. Return
3033 "true" and "false" values.
3034 * config/i386/i386.md: Return "true" and "false" values.
3036 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3038 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3039 run_expensive_tests.
3041 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3043 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3045 2010-09-08 Martin Jambor <mjambor@suse.cz>
3048 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3051 2010-09-08 Richard Guenther <rguenther@suse.de>
3053 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3055 (iterative_hash_gimple_type): Likewise.
3056 (gimple_type_hash): Likewise.
3057 (gimple_register_type): Likewise.
3058 (print_gimple_types_stats): Likewise.
3059 (free_gimple_type_tables): Likewise.
3061 2010-09-08 Michael Matz <matz@suse.de>
3063 PR tree-optimization/43430
3064 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3065 copies for conditional statements if it's not part of a reduction.
3067 2010-09-08 Michael Matz <matz@suse.de>
3069 PR tree-optimization/33244
3070 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3073 2010-09-08 Richard Guenther <rguenther@suse.de>
3075 PR tree-optimization/45578
3076 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3077 Be more careful when transfering alignment information to
3078 the new induction variable.
3079 (copy_ref_info): Likewise.
3081 2010-09-08 Richard Guenther <rguenther@suse.de>
3083 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3084 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3086 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3088 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3089 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3091 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3094 * doc/md.texi: Fixed modes on several standard pattern names.
3096 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3098 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3099 (ashl<mode>3): ...this.
3100 (loongson_psra<V_suffix>): Rename to...
3101 (ashr<mode>3): ...this.
3102 (loongson_psrl<V_suffix>): Rename to...
3103 (lshr<mode>3): ...this.
3104 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3105 (CODE_FOR_loongson_psllw): Define.
3106 (CODE_FOR_loongson_psrlh): Define.
3107 (CODE_FOR_loongson_psrlw): Define.
3108 (CODE_FOR_loongson_psrah): Define.
3109 (CODE_FOR_loongson_psraw): Define.
3111 2010-09-07 Richard Henderson <rth@redhat.com>
3113 * tree-vect-data-refs.c: Include tm_p.h.
3114 * Makefile.in (tree-vect-data-refs.o): Update deps.
3115 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3116 Move delarations outside #ifdef RTX_CODE.
3118 2010-09-07 Richard Henderson <rth@redhat.com>
3120 * final.c (rest_of_handle_final): Unconditionally do
3121 output_function_exception_table before assemble_end_function.
3123 2010-09-07 Jan Hubicka <jh@suse.cz>
3125 * tree-inline.c (tree_inlinable_function_p): Do not test
3127 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3128 update_callee_keys, cgraph_decide_inlining): Test function availability.
3129 * cif-code.def (OVERWRITABLE): New code.
3131 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3132 Jack Howarth <howarth@bromo.med.uc.edu>
3137 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3138 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3139 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3142 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3144 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3145 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3147 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3149 * config.gcc: Don't append t-android for Android targets.
3151 * config/t-android: Removed.
3153 2010-09-07 Richard Henderson <rth@redhat.com>
3155 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3156 * doc/tm.texi.in: Add doc marker.
3157 * doc/tm.texi: Rebuild.
3158 * except.c (switch_to_exception_section): Always build.
3159 (output_one_function_exception_table): Move section switch,
3160 personality output, and label output ...
3161 (output_function_exception_table): ... here. Use the new
3164 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3165 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3166 TARGET_ASM_INIT_SECTIONS): New.
3167 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3169 (TARGET_ASM_UNWIND_EMIT): Update to match.
3170 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3172 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3173 (arm_asm_init_sections): New.
3174 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3176 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3178 * config/arm/arm.md: Remove unused variable.
3180 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3182 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3183 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3184 (m32r_memory_move_cost): New function.
3186 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3188 * config.gcc: Append t-android for Android targets.
3190 * config/t-android: New.
3192 2010-09-07 Richard Henderson <rth@redhat.com>
3194 * target.def (unwind_emit_before_insn): New hook.
3195 * doc/tm.texi.in: Add @hook marker for it.
3196 * doc/tm.texi: Rebuild.
3197 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3199 2010-09-07 Martin Jambor <mjambor@suse.cz>
3202 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3203 are any type attributes.
3205 2010-09-07 Jan Hubicka <jh@suse.cz>
3207 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3208 array_ref_low_bound in string access folding.
3210 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3213 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3214 eh_return fixup sequence.
3216 2010-09-07 Jan Hubicka <jh@suse.cz>
3218 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3219 gimple_min_invariant.
3221 2010-09-07 Richard Guenther <rguenther@suse.de>
3224 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3225 nor CONSTRUCTOR can trap.
3226 * tree-complex.c (update_complex_assignment): Update EH info.
3228 2010-09-07 Richard Guenther <rguenther@suse.de>
3231 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3232 * passes.c (execute_function_todo): Do not verify anything if
3235 2010-09-07 Richard Guenther <rguenther@suse.de>
3237 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3239 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3242 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3243 New define_mode_attrs.
3244 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3245 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3246 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3247 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3248 Remove pool_range attribute.
3249 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3250 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3251 pool_range and neg_pool_range attributes.
3252 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3253 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3254 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3256 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3258 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3261 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3264 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3265 *mov<mode>_internal_avx, *mov<mode>_internal,
3266 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3267 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3269 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3271 * c-typeck.c (do_warn_double_promotion): Remove.
3272 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3275 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3277 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3278 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3279 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3280 argument type to reg_class_t. Change result type to bool.
3281 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3283 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3286 * gthr-posix.h (__gthread_objc_thread_detach): Use
3287 _objc_thread_attribs when detaching a thread.
3288 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3290 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3293 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3294 * configure: Regenerated.
3296 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3298 * combine.c (try_combine): Set subst_low_luid to i0.
3300 2010-09-06 Richard Guenther <rguenther@suse.de>
3302 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3303 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3304 (build_aligned_type): Declare.
3305 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3306 (check_aligned_type): New function.
3307 (build_aligned_type): Likewise.
3308 * expr.c (expand_assignment): Handle misaligned stores via
3309 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3310 (expand_expr_real_1): Likewise.
3311 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3312 * tree-vect-stmts.c (vectorizable_store): Do not build
3313 MISALIGNED_INDIRECT_REF but initialize alignment information.
3314 (vectorizable_load): Likewise.
3315 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3317 * cfgexpand.c (expand_debug_expr): Likewise.
3318 * dwarf2out.c (loc_list_from_tree): Likewise.
3319 * fold-const.c (maybe_lvalue_p): Likewise.
3320 (operand_equal_p): Likewise.
3321 (build_fold_addr_expr_with_type_loc): Likewise.
3322 * gimplify.c (gimplify_addr_expr): Likewise.
3323 (gimplify_expr): Likewise.
3324 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3325 (verify_gimple_assign_single): Likewise.
3326 * tree-dump.c (dequeue_and_dump): Likewise.
3327 (tree_could_trap_p): Likewise.
3328 * tree-predcom.c (ref_at_iteration): Likewise.
3329 * tree-pretty-print.c (dump_generic_node): Likewise.
3330 (op_code_prio): Likewise.
3331 (op_symbol_code): Likewise.
3332 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3333 * tree-ssa-loop-im.c (for_each_index): Likewise.
3334 (gen_lsm_tmp_name): Likewise.
3335 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3336 (find_interesting_uses_address): Likewise.
3337 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3338 * tree-ssa-operands.c (get_expr_operands): Likewise.
3339 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3340 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3341 (ao_ref_init_from_vn_reference): Likewise.
3342 * tree.c (staticp): Likewise.
3343 (build1_stat): Likewise.
3344 (reference_alias_ptr_type): Likewise.
3345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3346 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3347 MISALIGNED_INDIRECT_REF handling.
3349 2010-09-06 Richard Guenther <rguenther@suse.de>
3351 PR tree-optimization/45534
3352 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3353 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3355 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3356 valid on the target.
3358 2010-09-06 Andreas Schwab <schwab@redhat.com>
3360 * configure.ac: Quote argument of AC_MSG_WARN.
3361 * configure: Regenerate.
3363 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3365 * sel-sched.c (move_cond_jump): Correct arguments to
3366 maybe_tidy_empty_bb.
3367 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3369 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3371 PR rtl-optimization/44919
3372 * sel-sched.c (move_cond_jump): Remove assert, check that
3373 the several blocks case can only happen with mutually exclusive
3374 insns instead. Rewrite the movement code to support moving through
3375 several basic blocks.
3377 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3379 * config/i386/i386.md (iptrsize): New mode attribute.
3381 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3383 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3384 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3385 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3386 (stack_tls_protect_set_<mode>): Ditto from
3387 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3388 of thread base pointer load.
3389 (stack_tls_protect_test_<mode>): Ditto from
3390 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3391 of thread base pointer load.
3392 (stack_protect_set): Rewrite using indirect functions.
3393 (stack_protect_test): Ditto.
3394 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3395 (ix86_print_operand): Handle '@'.
3397 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3399 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3402 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3404 * doc/invoke.texi: Document -Wdouble-promotion.
3405 * c-typeck.c (convert_arguments): Check for implicit conversions
3406 from float to double.
3407 (do_warn_double_promotion): New function.
3408 (build_conditional_expr): Use it.
3409 (build_binary_op): Likewise.
3411 2010-09-05 Richard Guenther <rguenther@suse.de>
3413 PR tree-optimization/45535
3414 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3415 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3417 (indirect_refs_may_alias_p): Likewise.
3419 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3421 * config/sh/sh.c (sh_option_override): Make static.
3422 Adjust comments. Declare.
3423 (sh_function_value_regno_p): Likewise.
3424 (sh_register_move_cost): Modify the arguments, make static.
3425 Adjust comments. Declare.
3426 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3427 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3428 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3429 REGISTER_MOVE_COST): Delete.
3430 * config/sh/sh-protos.h (sh_override_options): Delete.
3431 (sh_register_move_cost): Delete.
3432 (sh_function_value_regno_p): Delete.
3434 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3436 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3437 m32r_function_value_regno_p): New functions.
3438 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3439 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3440 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3441 FUNCTION_VALUE_REGNO_P): Remove.
3443 2010-09-04 Jan Hubicka <jh@suse.cz>
3445 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3446 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3447 fold_read_from_constant_string.
3449 * gimple.h (canonicalize_constructor_val): Declare.
3450 * gimple-fold.c (canonicalize_constructor_val): New function.
3451 (get_symbol_constant_value):Use it.
3452 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3454 2010-09-04 Jan Hubicka <jh@suse.cz>
3456 * tree-switch-conversion.c (build_one_array): Set constructor to be
3458 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3460 2010-09-04 Richard Guenther <rguenther@suse.de>
3463 * tree-flow.h (force_gimple_operand_1): Declare.
3464 (force_gimple_operand_gsi_1): Likewise.
3465 * gimplify.c (force_gimple_operand_1): New worker taking a
3466 gimple predicate for ...
3467 (force_gimple_operand): ... which now wraps it.
3468 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3469 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3471 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3472 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3473 (create_mem_ref): Likewise.
3475 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3477 * config/i386/predicates.md (sse_reg_operand): New predicate.
3478 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3479 predicate for operand 1.
3480 (XFmode push splitter): Use fp_register_operand predicate
3482 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3483 (SF-DF float_extend push splitter): Add reload_completed insn
3485 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3486 MODEF mode macro. Add reload_completed insn predicate.
3488 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3490 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3491 (struct df_extract_ref): Remove.
3492 (union df_ref_d): Remove extract_ref member.
3493 (df_ref_create): Remove last three arguments.
3494 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3495 * df-scan.c (df_ref_record): Remove last three arguments, do not
3496 pass them to df_ref_create_structure.
3497 (df_uses_record): Remove first and last three arguments. Replace
3498 first argument with DF_REF_REGULAR, adjust calls to remove the
3499 width, offset and mode. Always call recursively on the second
3500 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3501 (df_ref_create_structure): Remove first argument.
3502 (struct df_scan_problem_data): Remove ref_extract_pool.
3503 (df_scan_free_internal): Do not free it.
3504 (df_scan_alloc): Do not allocate it.
3505 (df_ref_create): Remove last three arguments, do not pass them to
3506 df_ref_create_structure.
3507 (df_free_ref): Remove DF_REF_EXTRACT case.
3508 (df_notes_rescan): Adjust call to df_uses_record.
3509 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3510 Remove DF_REF_EXTRACT case.
3511 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3512 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3513 and SUBREG definitions.
3514 (df_get_conditional_uses): Remove references to width/offset/mode,
3515 adjust call to df_ref_create_structure.
3516 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3517 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3518 calls to df_uses_record and df_ref_record.
3519 * fwprop.c (update_df): Remove references to width/offset/mode,
3520 adjust call to df_ref_create.
3522 2010-09-03 Jan Hubicka <jh@suse.cz>
3524 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3525 (build_cdtor_fns): Update use of build_cdtor.
3527 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3529 * doc/options.texi (SeparateAlias): Document.
3530 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3531 * opth-gen.awk: Generate enumeration names for options marked
3532 SeparateAlias, but not for those marked Ignore.
3533 * opts-common.c (generate_canonical_option): Don't output separate
3534 argument for options marked CL_SEPARATE_ALIAS.
3535 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3536 * opts.h (CL_SEPARATE_ALIAS): New.
3537 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3538 CL_COMMON): Adjust definitions.
3539 * config/i386/darwin.opt, config/mips/sde.opt: New.
3540 * common.opt (fdump-final-insns): New.
3541 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3543 (mips*-sde-elf*): Add mips/sde.opt.
3544 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3545 -mno-data-in-code and -mcode-xonly here.
3546 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3547 * gcc.c (option_map): Add "j" to --dump entry.
3548 (translate_options): Don't translate -d to -foutput-class-dir= here.
3550 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3552 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3554 (compute_all_dependences): Same.
3555 (create_rdg_edge_for_ddr): Same.
3556 * tree-data-ref.h (DR_IS_WRITE): New.
3557 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3558 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3559 (write_memrefs_written_at_least_once): Same.
3560 * tree-predcom.c (suitable_component_p): Same.
3561 (determine_roots_comp): Same.
3562 (execute_load_motion): Same.
3563 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3564 (vect_enhance_data_refs_alignment): Same.
3565 (vect_analyze_group_access): Same.
3567 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3570 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3571 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3573 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3575 * dwarf2out.c (file scope): Remove #if0'd code.
3576 (gen_subprogram_die): Same.
3578 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3581 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3582 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3583 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3584 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3585 * config/i386/i386.c (output_set_got): Call it.
3587 2010-09-03 Michael Matz <matz@suse.de>
3590 * tree-sra.c (sra_modify_assign): If we modify the statement,
3593 * tree-ssa.c (verify_ssa): Check number of operands and links
3594 per statement to agree.
3596 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3597 Iain Sandoe <iains@gcc.gnu.org>
3600 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3601 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3602 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3604 2010-09-03 Richard Guenther <rguenther@suse.de>
3606 * lto-streamer-out.c (output_function): Output function
3608 * lto-streamer-in.c (input_function): Input function start
3611 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3613 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3614 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3615 * configure: Regenerate.
3616 * aclocal.m4: Regenerate.
3618 2010-09-03 Jan Hubicka <jh@suse.cz>
3621 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3622 on functions/variables in other partition.
3624 2010-09-03 Jan Hubicka <jh@suse.cz>
3626 * cgraph.h (struct varpool_node): Add const_value_known.
3627 (varpool_decide_const_value_known): Declare.
3628 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3629 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3630 (input_varpool_node): Restore const_value_known.
3631 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3632 initializer folding.
3633 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3634 function_and_variable_visibility): Compute const_value_known.
3635 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3636 initializer folding.
3637 * varpool.c (varpool_decide_const_value_known): New function.
3639 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/i386.md: Remove empty preparation statements
3644 2010-09-03 Jan Hubicka <jh@suse.cz>
3646 * passes.c (rest_of_decl_compilation): Do not add local vars into
3648 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3649 static or extern vars are in varpool.
3650 (varpool_finalize_decl): Sanity check that only static vars are
3653 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3656 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3657 not just generic vectors with BLKmode.
3659 2010-09-03 Richard Guenther <rguenther@suse.de>
3661 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3662 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3663 * tree.h (TMR_SYMBOL): Remove.
3664 (TMR_BASE, TMR_OFFSET): Adjust.
3666 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3667 * builtins.c (get_object_alignment): Merge TMR_BASE and
3668 TMR_SYMBOL handling.
3669 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3670 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3671 handling. Also allow TARGET_MEM_REF as base address.
3672 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3673 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3674 base. Gimplify TMR_INDEX2.
3675 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3676 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3677 (get_addr_base_and_unit_offset): Likewise.
3678 * tree-eh.c (tree_could_trap_p): Likewise.
3679 * tree-pretty-print.c (dump_generic_node): Likewise.
3680 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3681 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3683 (get_address_description): Reconstruct addres description
3684 from merged TMR_BASE and TMR_INDEX2.
3685 (maybe_fold_tmr): Fold propagated addresses.
3686 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3687 MEM_REF and TARGET_MEM_REF paths.
3688 (indirect_refs_may_alias_p): Likewise.
3689 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3690 instead of TMR_SYMBOL.
3691 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3692 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3693 according to changes ...
3694 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3695 Split TARGET_MEM_REF into two fields plus the base.
3696 * tree.c (mem_ref_offset): Simplify.
3697 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3698 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3699 Strip NOPs when folding MEM_REF addresses.
3700 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3701 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3702 (fold_gimple_assign): ... not here.
3704 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3706 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3707 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3708 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3710 2010-09-02 Richard Henderson <rth@redhat.com>
3712 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3713 instead of readelf in the test.
3714 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3715 in the .debug_frame section for coff targets.
3716 * configure: Rebuild.
3718 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3720 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3721 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3722 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3723 (m32c_class_likely_spilled_p): Make static. Change argument type to
3724 reg_class_t. Change result type to bool.
3726 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3728 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3729 to convert (double)(long) into a single FRIZ instruction or not
3730 when -ffast-math is used.
3732 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3733 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3734 or FRIZ instruction if -ffast-math.
3735 * config/rs6000/rs6000.md (friz): Ditto.
3737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3739 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3741 * opth-gen.awk (quote, comma): Remove unused variables.
3743 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3745 * arm.c (arm_override_options): Correct fall-back code to use
3746 SUBTARGET_CPU_DEFAULT.
3748 2010-09-02 Julian Brown <julian@codesourcery.com>
3750 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3752 (vcond<mode>, vcondu<mode>): New expanders.
3753 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3754 comparisons with zero.
3755 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3756 * config/arm/constraints.md (Dz): New constraint.
3758 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3760 * target.def (class_likely_spilled_p): New hook.
3761 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3762 * doc/tm.texi: Regenerate.
3763 * targhooks.c (default_class_likely_spilled_p): New function.
3764 * targhooks.h (default_class_likely_spilled_p): Declare.
3765 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3766 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3767 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3768 Use fixed_reg_set instead of fixed_regs.
3769 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3770 * calls.c (avoid_likely_spilled_reg): Ditto.
3771 * ira-conflicts.c (ira_build_conflicts): Ditto.
3772 * ira.c (update_equiv_regs): Ditto.
3773 * mode-switching.c (create_pre_exit): Ditto.
3774 * regmove.c (find_matches): Ditto.
3775 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3776 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3777 (small_register_class_p): New inline function.
3778 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3779 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3781 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3782 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3783 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3785 2010-09-02 Richard Guenther <rguenther@suse.de>
3787 PR tree-optimization/44937
3788 PR tree-optimization/45412
3789 * ipa-split.c (split_function): Properly remove PHI nodes.
3791 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3793 * opts.h (struct cl_option): Add warn_message field.
3794 (struct cl_decoded_option): Add warn_message field.
3795 * doc/options.texi (Ignore, Warn): Document.
3796 * opt-functions.awk (needs_state_p): Don't consider aliases or
3797 ignored options to need state saved.
3798 * optc-gen.awk: Handle Warn and Ignore.
3799 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3800 * opts-common.c (decode_cmdline_option): Set warn_message field.
3801 Handle ignored options.
3802 (decode_cmdline_options_to_array, generate_option,
3803 generate_option_input_file): Set warn_message field.
3804 (read_cmdline_option): Generate warnings from warn_message field.
3805 Handle ignored options.
3806 * common.opt (Wunreachable-code, fargument-alias,
3807 fargument-noalias, fargument-noalias-global,
3808 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3809 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3810 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3811 ftree-salias): Mark Ignore.
3812 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3813 -mintel-syntax and -mno-intel-syntax here.
3814 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3816 * opts.c (common_handle_option): Don't handle options marked as
3818 (enable_warning_as_error): Handle ignored options.
3820 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3823 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3824 alias_target fields.
3825 * opt-functions.awk (opt_sanitized_name): Don't handle
3826 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3827 * optc-gen.awk: Generate alias fields.
3828 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3829 Don't generate such constants for aliases.
3830 * opts-common.c (generate_canonical_option): New.
3831 (decode_cmdline_option): Handle aliases. Use
3832 generate_canonical_option for known options instead of copying the
3834 * doc/options.texi (Alias): Document.
3835 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3836 fstack-check, specs): Mark as aliases.
3837 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3839 (driver_handle_option): Don't handle OPT_specs.
3840 * opts.c (common_handle_option): Don't handle options marked as
3842 (enable_warning_as_error): Handle aliases.
3843 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3844 OPT_Wlarger_than_eq.
3845 * tree-optimize.c (tree_rest_of_compilation): Use
3846 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3848 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3850 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3851 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3852 (move immediate to memory peephole2): Macroize peepholes using
3853 SWI124 mode iterator.
3854 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3856 (simple lea add peephole2): Macroize peepholes using SWI48
3858 (simple lea mult peephole2): Ditto.
3859 (imul by 3,5,9 to lea peephole2): Ditto.
3860 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3862 (imul $32bit_imm,mem,reg peephole2): Ditto.
3863 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3865 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3867 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3869 2010-09-02 Olivier Hainque <hainque@adacore.com>
3872 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3873 (allocno_priority_compare_func): Use it instead of a straight
3874 difference computation over priorities.
3876 2010-09-02 Andi Kleen <ak@linux.intel.com>
3878 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3880 2010-09-02 Ira Rosen <irar@il.ibm.com>
3882 * tree-vectorizer.h (get_later_stmt): New function.
3883 (vect_analyze_data_ref_dependences): Add argument.
3884 * tree-vect-loop.c (vect_analyze_loop): Update call to
3885 vect_analyze_data_ref_dependences.
3886 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3888 (vect_analyze_data_ref_dependence): Add argument for basic block
3889 dependencies. Check dependencies in basic block vectorization.
3890 (vect_analyze_data_ref_dependences): Add argument and update call to
3891 vect_analyze_data_ref_dependences.
3892 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3893 (vect_bb_vectorizable_with_dependencies): New.
3894 (vect_slp_analyze_bb): Check dependencies in basic block.
3895 (vect_schedule_slp_instance): Insert stores before the last store in
3898 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3901 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3902 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3904 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3907 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3908 bbs ending with throwing insns like blocks ending with a call.
3909 (fix_up_fall_thru_edges): Likewise.
3911 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3913 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3914 (m32c_function_arg_advance): Delete.
3915 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3916 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3917 comments. Take a const_tree and a bool. Declare.
3918 (m32c_function_arg_advance): Likewise.
3919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3921 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3924 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3925 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3926 * config/i386/mingw32.h: ... here.
3928 2010-09-01 Andi Kleen <ak@linux.intel.com>
3931 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3932 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3933 * lto-streamer-out (lto_output_ts_target_option): Add.
3934 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3936 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3939 * config/i386/cygwin.h: Change order of specified import libraries.
3940 * config/i386/mingw32.h: Likewise.
3941 * config/i386/t-cygwin: Likewise.
3942 * config/i386/t-mingw32: Likewise.
3943 * config/i386/t-mingw-w32: Likewise.
3944 * config/i386/t-mingw-w64: Likewise.
3946 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3948 * config/arm/neon-schedgen.ml (core): New type.
3949 (allCores): List of supported cores.
3950 (availability_table): Add supported cores.
3951 (collate_bypasses): Accept core as a parameter.
3952 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3953 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3954 and coreStr to get tune attribute and prefix for functional units.
3955 (emit_bypasses): Accept core name and use it.
3956 (calculate_per_core_availability_table): New.
3958 (calculate_core_availability_table): New.
3959 (main): Use calculate_core_availablity_table.
3960 * config/arm/cortex-a8-neon.md: Update copyright year.
3961 Regenerated from ml file and merged in.
3962 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3965 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3967 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3969 2010-09-01 Richard Guenther <rguenther@suse.de>
3971 * alias.c (ao_ref_from_mem): Adjust.
3972 * builtins.c (get_object_alignment): Likewise.
3973 * cfgexpand.c (expand_debug_expr): Likewise.
3974 * gimple.c (get_base_address): Likewise.
3975 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3976 (get_addr_base_and_unit_offset): Likewise. Fix for
3977 both TMR_SYMBOL and TMR_BASE being set.
3978 * tree-eh.c (tree_could_trap_p): Likewise.
3979 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3980 TMR_SYMBOL. Always gimplify TMR_BASE.
3981 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3982 TMR_BASE if there is a TMR_SYMBOL.
3983 * tree-pretty-print.c (dump_generic_node): Adjust.
3984 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3985 (tree_mem_ref_addr): Likewise.
3986 (create_mem_ref_raw): Likewise.
3987 (move_fixed_address_to_symbol): Likewise.
3988 (create_mem_ref): Likewise.
3989 (dump_mem_address): Likewise.
3990 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3991 Fix for both TMR_SYMBOL and TMR_BASE being set.
3992 (indirect_refs_may_alias_p): Likewise.
3993 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3994 * tree.def (TARGET_MEM_REF): Adjust documentation.
3996 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3999 Rename from X86_TUNE_ADD_ESP_4.
4000 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4001 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4002 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4003 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4004 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4005 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4006 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4007 * config/i386/i386.c (initial_ix86_tune_features)
4008 <X86_TUNE_SINGLE_POP>: Invert members.
4009 <X86_TUNE_DOUBLE_POP>: Ditto.
4010 <X86_TUNE_SINGLE_PUSH>: Ditto.
4011 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4012 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4014 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4015 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4016 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4017 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4019 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4021 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4022 a volatile LHS if the constructor has only one element.
4024 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4027 * tree.c (stdarg_p): Make fntype parameter const.
4028 * tree.h (stdarg_p): Likewise.
4029 (function_args_iterator): Remove unused fntype field.
4030 (function_args_iter_init): Do not initialize fntype
4031 field. Make fntype parameter const.
4033 2010-09-01 Richard Guenther <rguenther@suse.de>
4035 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4037 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4038 (execute_vrp): Compute number of iteration estimates.
4039 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4040 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4041 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4042 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4043 Infer loop bounds from undefined behavior based on a new parameter.
4044 (estimate_numbers_of_iterations): Likewise.
4045 (scev_probably_wraps_p): Adjust.
4046 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4048 2010-09-01 Nick Clifton <nickc@redhat.com>
4050 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4052 (xstormy16_legitimate_address_p): Use true and false instead of 1
4054 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4055 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4057 (xstormy16_expand_call): Fix comment at start of function.
4059 2010-09-01 Nick Clifton <nickc@redhat.com>
4061 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4062 when pushing accumulator register.
4063 (rx_get_stack_layout): Always save call clobbered registers inside
4065 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4067 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4069 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4070 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4072 * libgcc-std.ver (GCC_4.6.0): Define version.
4074 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4076 * tree-nested.c (convert_all_function_calls): Iterate until after the
4077 sum of static chains in the nest doesn't change.
4079 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4081 * config/m32c/m32c.c (classes_intersect): Remove.
4082 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4083 reg_classes_intersect_p instead of classes_intersect.
4084 (class_can_hold_mode): Change arguments type from enum reg_class to
4085 reg_class_t. Use reg_class_contents instead of class_contents.
4086 (m32c_register_move_cost): Make static. Change arguments type from
4087 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4088 classes_intersect. Use reg_class_contents instead of class_contents.
4089 (m32c_memory_move_cost): Make static. Change arguments type from
4090 enum reg_class to reg_class_t.
4091 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4092 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4093 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4094 m32c_memory_move_cost): Remove.
4096 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4098 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4099 (arm_function_arg): Delete.
4100 (arm_needs_doubleword_align): Take a const_tree.
4101 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4102 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4103 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4104 (arm_function_arg): Make static. Take a const_tree and a bool.
4105 (arm_function_arg_advance): Likewise.
4106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4108 2010-08-31 Andi Kleen <ak@linux.intel.com>
4110 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4111 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4112 * lto-wrapper.c (run_gcc): Add jobserver mode.
4113 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4116 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4118 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4120 (*popdi1_epilogue): Ditto.
4121 (*popsi1_epilogue): Ditto.
4122 (popsi, popdi peephole2 patterns): Update peepholes for changed
4123 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4125 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4126 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4128 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4129 (override_options): Do not initialize removed ix86_gen_pop1.
4130 (gen_pop): New static function.
4131 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4132 (release_scratch_register_on_entry): Ditto.
4133 (ix86_restore_reg_using_pop): Ditto.
4134 (ix86_expand_epilogue): Ditto.
4136 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4139 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4141 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4143 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4146 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4148 * doc/extend.texi: Fix documentation of the return value of
4149 __builtin_choose_expr.
4151 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4153 * config/v850/v850-protos.h (function_arg): Delete.
4154 * config/v850/v850.h (FUNCTION_ARG): Delete.
4155 (FUNCTION_ARG_ADVANCE): Move code to...
4156 * config/v850/v850.c (v850_function_arg_advance): ...here.
4157 (v850_function_arg): Make static. Take a const_tree and a bool.
4158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4160 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4162 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4164 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4166 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4168 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4172 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4174 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4176 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4177 * config/rx/rx.c (rx_function_arg_size): Make static.
4178 (rx_function_arg): Likewise.
4179 (rx_function_arg_advance): New function.
4180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4182 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4184 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4187 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4189 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4190 (dwarf2out_decl) <CONST_DECL>: Likewise.
4192 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4195 * common.opt (-fstack-usage): New option.
4196 * doc/invoke.texi (Debugging options): Document it.
4197 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4198 allocate_dynamic_stack_space.
4199 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4200 and propagate it to allocate_dynamic_stack_space.
4201 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4202 * calls.c (initialize_argument_information): Pass TRUE as 4th
4203 argument to allocate_dynamic_stack_space.
4204 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4205 to 1 when pushing a variable-sized argument onto the stack. Pass
4206 TRUE as 4th argument to allocate_dynamic_stack_space.
4207 Update current_function_pushed_stack_size.
4208 (emit_library_call_value_1): Likewise.
4209 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4210 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4211 attempt to find an upper bound. Remove redundant code for the
4212 SETJMP_VIA_SAVE_AREA case.
4213 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4214 * function.h (struct stack_usage): New structure.
4215 (current_function_static_stack_size): New macro.
4216 (current_function_dynamic_stack_size): Likewise.
4217 (current_function_pushed_stack_size): Likewise.
4218 (current_function_dynamic_alloc_count): Likewise.
4219 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4220 (current_function_allocates_dynamic_stack_space): Likewise.
4221 (struct function): Add new field 'su'.
4222 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4223 add the value of the dynamic offset to the dynamic stack usage.
4224 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4225 for variable-sized objects.
4226 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4227 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4228 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4229 BUILT_IN_ALLOCA for variable-sized objects.
4230 * output.h (output_stack_usage): Declare.
4231 * toplev.c (stack_usage_file): New file pointer.
4232 (output_stack_usage): New function.
4233 (open_auxiliary_file): Likewise.
4234 (lang_dependent_init): Open file if flag_stack_usage is set.
4235 (finalize): Close file if stack_usage_file is not null.
4236 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4237 * config/alpha/alpha.c (compute_frame_size): New function.
4238 (alpha_expand_prologue): Use it.
4239 (alpha_start_function): Likewise.
4240 (alpha_expand_epilogue): Likewise. Set stack usage info.
4241 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4242 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4243 * config/mips/mips.c (mips_expand_prologue): Likewise.
4244 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4245 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4246 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4248 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4250 PR tree-optimization/45427
4251 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4252 Handle the case that the exit is never taken correctly.
4253 (number_of_iterations_ne): Pass exit_must_be_taken to
4254 number_of_iterations_ne_max.
4256 2010-08-30 Catherine Moore <clm@codesourcery.com>
4258 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4259 Infer -mdspr2 for the the 74K.
4261 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4264 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4267 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4268 and TRUTH_{AND,OR,XOR}_EXPR.
4269 * c-parser.c (c_parser_omp_atomic): Handle boolean
4270 {PRE,POST}_{INC,DEC}REMENT.
4272 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4274 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4275 (function_arg): Delete.
4276 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4277 (FUNCTION_INCOMING_ARG): Delete.
4278 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4279 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4281 (function_arg): Rename to...
4282 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4284 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4286 (TARGET_FUNCTION_INCOMING_ARG): Define.
4288 2010-08-30 Richard Guenther <rguenther@suse.de>
4290 PR tree-optimization/21602
4291 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4292 using points-to information.
4294 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4296 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4298 2010-08-30 Richard Guenther <rguenther@suse.de>
4300 PR tree-optimization/45449
4301 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4304 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4306 * opts.h (CL_ERR_NEGATIVE): Define.
4307 * opts.c (unknown_option_callback): Don't postpone warnings for
4308 options marked with CL_ERR_NEGATIVE.
4309 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4310 for negative versions of CL_REJECT_NEGATIVE options.
4312 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4314 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4315 zero_extendsidi2_32.
4316 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4317 using SWI12 mode iterator.
4318 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4319 to define_insn_and_split pattern.
4320 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4321 using SWI24 mode iterator.
4322 (*zero_extendqi<mode>2_and): Macroize insn from
4323 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4324 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4325 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4326 SWI24 mode iterator.
4327 (*zero_extendqi<mode>2_movzbl): Ditto from
4328 *zero_extendqi{hi,si}2_movzbl.
4329 (extendsidi2_1): Rename from extendsidi2_32.
4330 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4331 SWI12 mode iterator.
4333 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4335 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4336 general purpose registers.
4337 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4338 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4339 with general purpose registers and memory operands. Add associated
4340 CCImode post-reload splitter.
4341 * config/ia64/div.md: Change BImode to CCImode throughout.
4343 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4345 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4347 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4349 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4350 function was dropping debug insns which caused PR45299.
4352 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4354 * config/i386/sse.md (extsuffix): New code attribute.
4355 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4356 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4357 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4358 and sse4_1_zero_extendv4qiv4si2.
4359 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4360 and sse4_1_zero_extendv2qiv2di2.
4361 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4362 and sse4_1_zero_extendv4hiv4si2.
4363 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4364 and sse4_1_zero_extendv2hiv2di2.
4365 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4366 and sse4_1_zero_extendv2siv2di2
4368 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4369 using any_extend code iterator.
4370 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4371 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4372 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4374 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4375 gen_sse4_1_sign_extend* functions.
4376 (struct builtin_description bdesc_args): Ditto.
4378 2010-08-27 Xinliang David Li <davidxl@google.com>
4381 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4382 (iv_ca_set_no_cp): Update used inv expr count.
4383 (iv_ca_set_cp): Ditto.
4384 (iv_ca_new): Initialize new member.
4385 (iv_ca_free): Free memory.
4387 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4389 * config/sh/sh-protos.h (sh_function_arg): Delete.
4390 (sh_function_arg_advance): Delete.
4391 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4392 (PASS_IN_REG_P): Eliminate cast.
4393 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4394 const_tree and a bool.
4395 (sh_function_arg): Likewise.
4396 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4398 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4400 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4401 Kaz Kojima <kkojima@gcc.gnu.org>
4403 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4405 (sh_expand_epilogue): Likewise.
4406 * config/sh/sh.md (movml_push_banked): New insn.
4407 (movml_pop_banked): Likewise.
4409 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4411 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4412 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4413 in vector element 0 rather than the original string when there's
4415 (gen_regexp): Remove extra semicolon.
4417 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4418 thumb2_movsf_vfp): Set attribute "insn".
4419 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4420 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4421 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4422 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4423 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4424 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4425 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4426 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4427 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4428 if_not_arith, if_arith_not, cond_move_not): Likewise.
4430 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4432 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4434 (rs6000_allocate_stack_temp): Ditto.
4435 (rs6000_expand_convert_si_to_sfdf): Ditto.
4437 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4438 line. Update the options set if power6 or power7 server/embedded
4439 type options are used. If we give a warning for no vsx under
4440 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4441 (rs6000_allocate_stack_temp): New function to allocate a stack
4442 tempoary and adjust the address so it meets either REG+OFFSET or
4443 REG+REG addressing requirements.
4444 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4445 that they can be used with the LFIWAX/LFIWZX instrucitons.
4446 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4447 converting signed/unsigned SImode to either SFmode/DFmode.
4449 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4450 whether certain instructions can be generated.
4451 (TARGET_FCTIDZ): Ditto.
4452 (TARGET_STFIWX): Ditto.
4453 (TARGET_LFIWAX): Ditto.
4454 (TARGET_LFIWZX): Ditto.
4455 (TARGET_FCFIDS): Ditto.
4456 (TARGET_FCFIDU): Ditto.
4457 (TARGET_FCFIDUS): Ditto.
4458 (TARGET_FCTIDUZ): Ditto.
4459 (TARGET_FCTIWUZ): Ditto.
4461 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4462 (UNSPEC_FCTID): Ditto.
4463 (UNSPEC_LFIWAX): Ditto.
4464 (UNSPEC_LFIWZX): Ditto.
4465 (UNSPEC_FCTIWUZ): Ditto.
4466 (rreg): Use correct constraints.
4467 (SI_CONVERT_FP): New mode attribute for floating point conversion
4469 (E500_CONVERT): Ditto.
4470 (lfiwax): New insns for converting from integer to floating point
4471 utilizing newer instructions. Attempt to optimize conversions
4472 that come from memory so that we don't load the value into a GPR,
4473 spill it to the stack and reload it into a FPR.
4474 (floatsi<mode>2_lfiwax): Ditto.
4475 (floatsi<mode>2_lfiwax_mem): Ditto.
4476 (floatsi<mode>2_lfiwax_mem2): Ditto.
4478 (floatunssi<mode>2_lfiwzx): Ditto.
4479 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4480 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4481 (floatdidf2_mem): Ditto.
4482 (floatunsdidf2_fcfidu): Ditto.
4483 (floatunsdidf2_mem): Ditto.
4484 (floatunsdisf2): Ditto.
4485 (floatunsdisf2_fcfidus): Ditto.
4486 (floatunsdisf2_mem): Ditto.
4487 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4488 Use FCFID on 32-bit hosts that support it.
4489 (floatsidf2_internal): Ditto.
4490 (floatunssisf2): Ditto.
4491 (floatunssidf2): Ditto.
4492 (floatunssidf2_internal): Ditto.
4493 (floatsisf2): Ditto.
4494 (floatdidf2): Ditto.
4495 (floatdidf2_fpr): Ditto.
4496 (floatunsdidf2): Ditto.
4497 (floatdisf2): Ditto.
4498 (floatdisf2_fcfids): Ditto.
4499 (floatdisf2_internal1): Ditto.
4500 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4501 SF/DF. Add power7 support.
4502 (fix_truncsfsi2): Ditto.
4503 (fixuns_truncdfsi2): Ditto.
4504 (fixuns_truncdfdi2): Ditto.
4505 (fix_truncdfsi2): Ditto.
4506 (fix_truncdfsi2_internal): Ditto.
4507 (fix_truncdfsi2_internal_gfxopt): Ditto.
4508 (fix_truncdfsi2_mfpgpr): Ditto.
4511 (btruncdf2_fpr): Ditto.
4514 (ceildf2_fpr): Ditto.
4517 (floordf2_fpr): Ditto.
4520 (rounddf2_fpr): Ditto.
4522 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4523 (fix_trunc<mode>di2): Ditto.
4524 (fixuns_trunc<mode>si2): Ditto.
4525 (fixuns_trunc<mode>di2): Ditto.
4526 (fctiwz_<mode>): Ditto.
4527 (btrunc<mode>2): Ditto.
4528 (btrunc<mode>2_fpr): Ditto.
4529 (ceil<mode>2): Ditto.
4530 (ceil<mode>2_fpr): Ditto.
4531 (floor<mode>2): Ditto.
4532 (float<mode>2_fpr): Ditto.
4533 (round<mode>2): Ditto.
4534 (round<mode>2_fpr): Ditto.
4535 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4536 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4537 (fix_truncdfsi2_internal): Ditto.
4538 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4539 converted value on stack, loaded into GPR, and then stored into
4540 the final destination.
4541 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4543 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4544 (ftruncdf2): Delete, unused.
4545 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4547 * config/rs6000/vsx.md (toplevel): Update copyright year.
4548 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4551 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4552 Jeremie Salvucci <jeremie.salvucci@free.fr>
4554 * gengtype.c (output_type_enum): Test the right union member.
4556 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4560 operands for operand 1.
4561 (sse4_1_extendv4qiv4si2): Ditto.
4562 (sse4_1_extendv2qiv2di2): Ditto.
4563 (sse4_1_extendv4hiv4si2): Ditto.
4564 (sse4_1_extendv2hiv2di2): Ditto.
4565 (sse4_1_extendv2siv2di2): Ditto.
4566 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4567 (sse4_1_zero_extendv4qiv4si2): Ditto.
4568 (sse4_1_zero_extendv2qiv2di2): Ditto.
4569 (sse4_1_zero_extendv4hiv4si2): Ditto.
4570 (sse4_1_zero_extendv2hiv2di2): Ditto.
4571 (sse4_1_zero_extendv2siv2di2): Ditto.
4572 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4573 (*sse4_1_extendv4qiv4si2): Ditto.
4574 (*sse4_1_extendv2qiv2di2): Ditto.
4575 (*sse4_1_extendv4hiv4si2): Ditto.
4576 (*sse4_1_extendv2hiv2di2): Ditto.
4577 (*sse4_1_extendv2siv2di2): Ditto.
4578 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4579 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4580 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4581 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4582 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4583 (*sse4_1_zero_extendv2siv2di2): Ditto.
4585 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4587 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4588 (mips_function_arg): Delete.
4589 (mips_function_arg_boundary): Take a const_tree.
4590 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4591 (mips_arg_info): Likewise.
4592 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4593 instead of FUNCTION_ARG_ADVANCE.
4594 (mips_function_arg_advance): Adjust prototype. Make static.
4595 (mips_function_arg): Likewise.
4596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4597 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4599 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4601 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4602 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4603 (function_arg): Delete.
4604 (function_arg_boundary): Take a const_tree.
4605 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4606 (rs6000_spe_function_arg): Likewise.
4607 (rs6000_parm_start): Likewise.
4608 (rs6000_arg_size): Likewise.
4609 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4610 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4611 (rs6000_mixed_function_arg): Likewise.
4612 (function_arg): Rename to...
4613 (rs6000_function_arg): ...this.
4614 (function_arg_advance): Rename to...
4615 (rs6000_function_arg_advance_1): ...this
4616 (rs6000_function_arg_advance): New function. Call it.
4617 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4618 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4619 (rs6000_function_value): Likewise.
4620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4622 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4624 * config/arm/arm.md (enabled): Test the value of arch_enabled
4625 rather than just using it.
4627 2010-08-27 Olivier Hainque <hainque@adacore.com>
4628 Eric Botcazou <ebotcazou@adacore.com>
4630 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4631 cover all the possible offsets from this base.
4632 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4634 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4636 PR tree-optimization/44485
4637 * calls.c (flags_from_decl_or_type): For const or pure
4638 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4639 together with ECF_CONST resp. ECF_PURE.
4640 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4641 instead of querying flags directly.
4642 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4643 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4645 2010-08-26 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/45255
4648 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4649 and externals are also invariant.
4651 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4653 PR rtl-optimization/44858
4654 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4655 newi2pat, make sure they don't affect newpat.
4657 PR rtl-optimization/45400
4658 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4659 SUBREG_REG if both modes are of MODE_INT class.
4661 2010-08-25 Julian Brown <julian@codesourcery.com>
4663 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4664 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4665 (generic_vfp): Likewise.
4666 (cortex-a5.md): Include.
4667 * config/arm/cortex-a5.md: New.
4669 2010-08-25 Richard Guenther <rguenther@suse.de>
4671 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4672 * gimple.c (gimple_get_alias_set): Remove special handling
4675 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4678 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4679 dead_or_set_p when computing i0_feeds_i2_n.
4681 * combine.c (find_split_point): Undo canonicalization of multiply-add
4682 to (minus x (mult)) when it seems likely that this will increase the
4685 2010-08-25 Richard Guenther <rguenther@suse.de>
4688 * lto-streamer.c (lto_record_common_node): Do not mess with
4689 TYPE_CANONICAL when not in lto.
4690 * gimple.c (gimple_register_type): Likewise.
4692 2010-08-25 Richard Guenther <rguenther@suse.de>
4694 PR tree-optimization/45316
4695 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4697 2010-08-25 Richard Guenther <rguenther@suse.de>
4699 PR tree-optimization/45393
4700 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4701 and clean EH info. Avoid SSA update.
4702 (execute_cse_sincos): Cleanup the CFG if it has changed.
4704 2010-08-25 Richard Guenther <rguenther@suse.de>
4707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4708 TARGET_MEM_REF in alignment computation.
4710 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4712 PR tree-optimization/45059
4713 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4714 type conversions from newop{1,2}. Assert t is a comparison and
4715 newop{1,2} after the stripping are gimple vals.
4717 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4719 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4720 (V_unpack, US): New.
4721 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4722 (vec_unpack<US>_lo_<mode>): Likewise.
4723 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4724 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4725 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4726 (vec_widen_<US>mult_hi_<mode>): Likewise.
4727 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4728 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4729 (neon_unpack<US>_<mode>): Widening move intermediate step for
4730 vectorizing without -mvectorize-with-neon-quad.
4731 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4732 for vectorizing without -mvectorize-with-neon-quad.
4733 * config/arm/predicates.md (vect_par_constant_high): Check for
4734 high-half lanes of a vector.
4735 (vect_par_constant_low): Check for low-half lanes of a vector.
4737 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4739 * tree-if-conv.c (struct ifc_dr): New.
4741 (DR_WRITTEN_AT_LEAST_ONCE): New.
4742 (DR_RW_UNCONDITIONALLY): New.
4743 (memref_read_or_written_unconditionally): Use the cached values
4745 (write_memref_written_at_least_once): Same.
4746 (if_convertible_loop_p): Initialize and free DR->aux fields.
4748 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4750 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4751 Pass an extra bool parameter include_mem.
4752 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4753 (gimple_assign_rhs_could_trap_p): Same.
4754 * gimple.h (gimple_could_trap_p_1): Declared.
4755 * tree-data-ref.h (same_data_refs_base_objects): New.
4756 (same_data_refs): New.
4757 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4758 (write_memrefs_written_at_least_once): New.
4759 (ifcvt_memrefs_wont_trap): New.
4760 (operations_could_trap): New.
4761 (ifcvt_could_trap_p): New.
4762 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4763 Gets a vector of data refs.
4764 (if_convertible_stmt_p): Same.
4765 (if_convertible_loop_p_1): New.
4766 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4768 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4770 * common.opt (ftree-loop-if-convert-stores): New flag.
4771 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4772 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4773 the created statement before GSI.
4774 (if_convertible_phi_p): Allow virtual phi nodes when
4775 flag_loop_if_convert_stores is set.
4776 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4777 Do not handle types that do not match is_gimple_reg_type.
4778 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4779 when flag_loop_if_convert_stores is set, as LHS can contain
4781 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4782 to if_convertible_gimple_assign_stmt_p.
4783 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4784 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4785 predicate_scalar_phi. Do not handle virtual phi nodes.
4786 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4787 Call predicate_scalar_phi.
4788 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4789 just after the labels for flag_loop_if_convert_stores, otherwise
4790 insert the predicate in the end of the BB.
4791 (predicate_mem_writes): New.
4792 (combine_blocks): Call predicate_all_scalar_phis. When
4793 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4794 (tree_if_conversion): Call mark_sym_for_renaming when
4795 flag_loop_if_convert_stores is set.
4796 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4797 flag_loop_if_convert_stores is set.
4799 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4801 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4802 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4803 (pa_function_value): Make static.
4804 (override_options): Rename to...
4805 (pa_option_override): ...this. Make static.
4806 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4807 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4808 TARGET_OPTION_OVERRIDE): Define.
4809 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4810 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4812 * config/pa/pa-protos.h (override_options): Remove.
4814 2010-08-24 Richard Guenther <rguenther@suse.de>
4817 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4818 if addr->index is NULL or zero.
4819 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4820 TARGET_MEM_REF more properly.
4821 (indirect_ref_may_alias_decl_p): Likewise.
4822 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4823 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4825 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4827 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4828 (m32c_override_options): Rename to...
4829 (m32c_option_override): ...this. Make static.
4830 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4831 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4833 * config/m32c/m32c-protos.h (m32c_override_options,
4834 m32c_function_value_regno_p): Remove.
4836 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4838 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4839 Fix a typo in a previous commit.
4841 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4843 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4844 Pre-initialize innerloop_iters to one.
4846 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4848 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4849 existing static function global.
4851 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4852 is changed to global.
4854 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4855 may_be_nonaddressable_p on base, and don't collect this reference
4856 if the address of the base could not be taken.
4858 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4860 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4861 enable the compiler to autovectorize mathmetical functions for
4862 power7 using the Mathematical Acceleration Subsystem library.
4864 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4865 handle which vector math library we have.
4866 (rs6000_override_options): Add -mveclibabi=mass support.
4867 (rs6000_builtin_vectorized_libmass): New function to handle auto
4868 vectorizing math functions that are in the MASS library.
4869 (rs6000_builtin_vectorized_function): Call it.
4871 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4874 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4877 * gthr-posix.h (__gthread_active_init): Delete.
4878 (__gthread_active_p): Do activity check here.
4879 Don't include errno.h on hppa-hpux. Update comment.
4880 * gthr-posix95.h (__gthread_active_init): Delete.
4881 (__gthread_active_p): Do activity check here.
4882 Don't include errno.h on hppa-hpux. Update comment.
4883 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4884 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4885 add -lpthread when -mt or -pthread is specified.
4886 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4887 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4888 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4889 (stublib.c, pthread_default_stacksize_np-stub.o,
4890 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4891 $(T)libgcc_stub.a): Add methods.
4892 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4893 (stublib.c, pthread_default_stacksize_np-stub.o,
4894 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4895 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4896 pthread_mutex_unlock): New stubs.
4898 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4900 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4901 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4903 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4904 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4905 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4906 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4907 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4909 * cppspec.c: Include opts.h.
4910 (lang_specific_driver): Use cl_decoded_option structures.
4911 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4912 * doc/tm.texi: Regenerate.
4913 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4914 (driver_handle_option): Allow driver options needing no special
4916 (process_command): Decode options before call to
4917 lang_specific_driver. Pass decoded options to
4918 lang_specific_driver.
4919 * gcc.h (lang_specific_driver): Update prototype.
4920 * gccspec.c: Include opts.h.
4921 (lang_specific_driver): Use cl_decoded_option structures.
4922 * opts-common.c (option_ok_for_language, generate_option,
4923 generate_option_input_file): New.
4924 (decode_cmdline_option): Use option_ok_for_language.
4925 (decode_cmdline_options_to_array): Use generate_option_input_file.
4926 (handle_generated_option): Use generate_option.
4927 * opts.h (generate_option, generate_option_input_file): Declare.
4929 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4931 * config/mips/mips.c (mips_override_options): Rename to...
4932 (mips_option_override): ...this. Make static.
4933 (TARGET_OPTION_OVERRIDE): Define.
4934 (mips_in_small_data_p): Update comment.
4935 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4936 (FIXED_REGISTERS): Update comment.
4937 * config/mips/mips-protos.h (mips_override_options): Remove.
4939 2010-08-21 Olivier Hainque <hainque@adacore.com>
4941 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4943 2010-08-21 Olivier Hainque <hainque@adacore.com>
4945 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4946 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4948 2010-08-20 Jan Hubicka <jh@suse.cz>
4950 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4951 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4953 (record_cdtor_fn): Move to ipa.c; do not test for
4955 (build_cdtor): Move to ipa.c; add code avoiding construction
4956 when target have ctors/dtors and there is only one ctor/dtor at given
4958 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4959 sort; reverse order of constructors.
4960 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4961 (cgraph_finalize_function): Do not call record_cdtor_fn.
4962 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4963 (cgraph_build_static_cdtor): Move to ipa.c.
4964 * ipa.c: Include target.h and tree-iterator.h.
4965 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4966 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4967 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4968 pass_ipa_cdtor_merge): New.
4969 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4970 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4973 2010-08-20 Jan Hubicka <jh@suse.cz>
4977 * cgraph.h (cgraph_only_called_directly_p,
4978 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4980 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4982 (cgraph_finalize_function): Static cdtors are reachable.
4983 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4985 2010-08-20 Jan Hubicka <jh@suse.cz>
4987 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4989 * lto-streamer-out.c (lto_output): Likewise.
4990 * passes.c (ipa_write_optimization_summaries): Initialize statement
4993 2010-08-20 Olivier Hainque <hainque@adacore.com>
4995 * tree.h (alias_diag_flags): New enum.
4996 (alias_pair): Add an 'emitted_diags' field.
4997 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4998 (assemble_alias): Initialize emitted_diags of new pairs.
5000 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5002 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5003 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5004 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5005 (STACK_CHECK_PROTECT): Define.
5006 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5007 (output_probe_stack_range): Likewise.
5008 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5009 builtin stack checking is enabled.
5010 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5011 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5012 (probe_stack_range): New insn.
5014 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5020 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5023 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5026 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5027 to cover zero extension into 64-bit register.
5028 (*sse2_pextrw): Likewise.
5029 (*sse4_1_pextrd_zext): New insn.
5031 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5033 revert r163410, partially revert r163267.
5034 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5035 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5038 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5041 * builtins.c (expand_builtin): Don't optimize away
5042 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5044 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5047 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5048 alternative 1 of operand 2.
5050 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5051 Paolo Bonzini <bonzini@gnu.org>
5053 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5054 (sign_extend (zero_extend (...)) and
5055 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5057 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5059 PR rtl-optimization/45353
5060 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5061 after bb_note is a BARRIER.
5063 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5065 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5068 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5069 Michael Matz <matz@suse.de>
5071 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5073 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5075 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5076 (ggc_mark_roots): ...here.
5078 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5080 * vec.h (FOR_EACH_VEC_ELT): Define.
5082 * cfgloop.c: Likewise.
5083 * cfgloopmanip.c: Likewise.
5084 * cgraph.c: Likewise.
5085 * cgraphunit.c: Likewise.
5086 * combine.c: Likewise.
5087 * config/bfin/bfin.c: Likewise.
5088 * config/mips/mips.c: Likewise.
5089 * config/rs6000/rs6000.c: Likewise.
5090 * dbxout.c: Likewise.
5091 * df-scan.c: Likewise.
5092 * dominance.c: Likewise.
5094 * dwarf2out.c: Likewise.
5095 * except.c: Likewise.
5097 * function.c: Likewise.
5099 * genattr.c: Likewise.
5100 * ggc-common.c: Likewise.
5101 * gimplify.c: Likewise.
5102 * graphite-blocking.c: Likewise.
5103 * graphite-clast-to-gimple.c: Likewise.
5104 * graphite-dependences.c: Likewise.
5105 * graphite-interchange.c: Likewise.
5106 * graphite-poly.c: Likewise.
5107 * graphite-scop-detection.c: Likewise.
5108 * graphite-sese-to-poly.c: Likewise.
5109 * graphite.c: Likewise.
5110 * haifa-sched.c: Likewise.
5111 * ifcvt.c: Likewise.
5112 * implicit-zee.c: Likewise.
5113 * ipa-prop.c: Likewise.
5114 * ipa-struct-reorg.c: Likewise.
5116 * ira-build.c: Likewise.
5117 * ira-color.c: Likewise.
5118 * ira-emit.c: Likewise.
5119 * lambda-code.c: Likewise.
5120 * loop-invariant.c: Likewise.
5121 * loop-unroll.c: Likewise.
5122 * lower-subreg.c: Likewise.
5123 * lto-cgraph.c: Likewise.
5124 * lto-opts.c: Likewise.
5125 * lto-streamer-in.c: Likewise.
5126 * lto-streamer-out.c: Likewise.
5127 * lto-streamer.c: Likewise.
5128 * lto-symtab.c: Likewise.
5129 * matrix-reorg.c: Likewise.
5131 * predict.c: Likewise.
5132 * print-tree.c: Likewise.
5133 * sdbout.c: Likewise.
5134 * sel-sched-dump.c: Likewise.
5135 * sel-sched-ir.c: Likewise.
5136 * sel-sched.c: Likewise.
5138 * stor-layout.c: Likewise.
5139 * tree-cfg.c: Likewise.
5140 * tree-cfgcleanup.c: Likewise.
5141 * tree-chrec.c: Likewise.
5142 * tree-data-ref.c: Likewise.
5143 * tree-emutls.c: Likewise.
5144 * tree-inline.c: Likewise.
5145 * tree-into-ssa.c: Likewise.
5146 * tree-loop-distribution.c: Likewise.
5147 * tree-loop-linear.c: Likewise.
5148 * tree-mudflap.c: Likewise.
5149 * tree-outof-ssa.c: Likewise.
5150 * tree-parloops.c: Likewise.
5151 * tree-predcom.c: Likewise.
5152 * tree-pretty-print.c: Likewise.
5153 * tree-scalar-evolution.c: Likewise.
5154 * tree-ssa-live.c: Likewise.
5155 * tree-ssa-loop-im.c: Likewise.
5156 * tree-ssa-loop-ivcanon.c: Likewise.
5157 * tree-ssa-loop-ivopts.c: Likewise.
5158 * tree-ssa-loop-manip.c: Likewise.
5159 * tree-ssa-loop-niter.c: Likewise.
5160 * tree-ssa-loop-prefetch.c: Likewise.
5161 * tree-ssa-phiprop.c: Likewise.
5162 * tree-ssa-pre.c: Likewise.
5163 * tree-ssa-reassoc.c: Likewise.
5164 * tree-ssa-sccvn.c: Likewise.
5165 * tree-ssa-structalias.c: Likewise.
5166 * tree-ssa.c: Likewise.
5167 * tree-vect-data-refs.c: Likewise.
5168 * tree-vect-loop-manip.c: Likewise.
5169 * tree-vect-loop.c: Likewise.
5170 * tree-vect-patterns.c: Likewise.
5171 * tree-vect-slp.c: Likewise.
5172 * tree-vect-stmts.c: Likewise.
5173 * tree-vrp.c: Likewise.
5175 * value-prof.c: Likewise.
5176 * var-tracking.c: Likewise.
5177 * varasm.c: Likewise.
5178 * vmsdbgout.c: Likewise.
5180 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5181 Richard Guenther <richard.guenther@gmail.com>
5183 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5184 copy the src value and return a copy.
5185 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5186 (C++ Volatiles): Adjust to describe C++ semantics only.
5188 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5190 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5192 * doc/tm.texi: Regenerate.
5193 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5194 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5195 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5196 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5197 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5200 2010-08-20 Olivier Hainque <hainque@adacore.com>
5202 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5203 an extra nop past a sibling call at the very end.
5205 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5208 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5211 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5213 * target.def (function_arg, function_incoming_arg): Remove const
5214 qualifier on CUMULATIVE_ARGS parameter.
5215 * targhooks.h (default_function_arg, default_function_incoming_arg):
5217 * targhooks.c (default_function_arg, default_function_incoming_arg):
5219 * config/i386/i386.c (ix86_function_arg): Likewise.
5221 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5224 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5225 SIGN_EXTENDs or ZERO_EXTENDs.
5227 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5230 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5231 Take its cost into account if nonnull.
5232 (insn_a_feeds_b): New static function.
5233 (combine_instructions): Look for four-insn combinations.
5234 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5235 them into account when computing all_adjacent and looking for other
5237 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5238 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5239 (try_combine): New arg I0. Handle four-insn combinations.
5240 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5243 2010-08-19 Jason Merrill <jason@redhat.com>
5246 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5248 (gimplify_modify_expr_rhs): Adjust.
5250 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5252 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5254 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5255 * dominance.c (iterate_fix_dominators): Likewise.
5256 * dse.c (set_usage_bits): Likewise.
5257 (set_position_unneeded, record_store): Likewise.
5258 * gimple-fold.c (get_maxval_strlen): Likewise.
5259 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5260 * ipa-inline.c (update_caller_keys): Likewise.
5261 * ipa-split.c (verify_non_ssa_vars): Likewise.
5262 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5263 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5264 (close_addressof_down): Likewise.
5265 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5266 (setup_allocno_left_conflicts_size): Likewise.
5267 (ira_reassign_conflict_allocnos): Likewise.
5268 (ira_reassign_pseudos): Likewise.
5269 * ira-emit.c (change_loop): Likewise.
5270 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5271 * lto-streamer-out.c (write_symbol): Likewise.
5272 * predict.c (expr_expected_value_1): Likewise.
5273 * regstat.c (regstat_bb_compute_ri): Likewise.
5274 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5275 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5276 * stmt.c (expand_case): Likewise.
5277 * tree-eh.c (emit_eh_dispatch): Likewise.
5278 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5279 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5281 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5282 (rdg_build_components): Likewise.
5283 * tree-object-size.c (collect_object_sizes_for): Likewise.
5284 * tree-sra.c (convert_callers): Likewise.
5285 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5286 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5287 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5289 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/i386.md (*lea_1): Use P mode iterator.
5292 (lea add splitter): Also handle DImode operands.
5293 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5294 predicate. Do not use ix86_lea_for_add_ok.
5295 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5296 (lea ashift splitter): Also handle DImode operands.
5297 (DImode lea ashift splitter): Remove splitter.
5299 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5301 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5302 ix86_binary_operator_ok.
5304 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5306 PR rtl-optimization/44691
5307 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5310 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5313 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5314 value of size 1-3 is handled correctly.
5316 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5318 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5319 type for the conditional has wide enough range.
5321 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5324 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5325 ix86_binary_operator_ok.
5327 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5329 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5330 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5331 code to output insn mnemonic. Fix comment.
5332 (*addsi_1_zext): Add r-r-0 alternative 1.
5333 <TYPE_LEA>: Split insn to lea.
5334 <default>: Handle alternative 1.
5335 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5336 multi-level if_then_else RTX to set "type" attribute.
5337 <default>: Handle alternative 2.
5338 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5339 Use cond RTX instead of multi-level if_then_else RTX to set
5341 <default>: Handle alternatives 2 and 4.
5342 (lea splitters): Update calls to ix86_lea_for_add_ok.
5344 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5346 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5348 2010-08-18 Richard Guenther <rguenther@suse.de>
5350 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5351 use operand helpers.
5353 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5356 * optabs.c (expand_bool_compare_and_swap): Expand pending
5357 pops before trying the optab.
5359 2010-08-18 Yao Qi <yao@codesourcery.com>
5362 * config/arm/arm.c (output_move_double): Fix typo generating
5363 instructions ('ldr'->'str').
5365 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5367 PR rtl-optimization/42575
5368 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5371 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5373 * config/arm/arm-protos.h (arm_expand_sync): New.
5374 (arm_output_memory_barrier, arm_output_sync_insn): New.
5375 (arm_sync_loop_insns): New.
5376 * config/arm/arm.c (FL_ARCH7): New.
5377 (FL_FOR_ARCH7): Include FL_ARCH7.
5379 (arm_print_operand): Support %C markup.
5380 (arm_legitimize_sync_memory): New.
5381 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5382 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5383 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5384 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5385 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5386 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5387 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5388 * config/arm/arm.h (struct arm_sync_generator): New.
5389 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5390 (TARGET_HAVE_MEMORY_BARRIER): New.
5391 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5392 * config/arm/arm.md: Include sync.md.
5393 (UNSPEC_MEMORY_BARRIER): New.
5394 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5395 (VUNSPEC_SYNC_OP):New.
5396 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5397 (sync_result, sync_memory, sync_required_value): New attributes.
5398 (sync_new_value, sync_t1, sync_t2): Likewise.
5399 (sync_release_barrier, sync_op): Likewise.
5400 (length): Add logic to length attribute defintion to call
5401 arm_sync_loop_insns when appropriate.
5402 * config/arm/sync.md: New file.
5404 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5406 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5407 ENABLE_TREE_CHECKING.
5408 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5411 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5413 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5414 or optimizing for size, always avoid lea if possible.
5416 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5418 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5420 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5421 Dunmmy function with NULL return unless the target is
5422 OSX >= 10.6 (Darwin10).
5424 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5426 * gcc.c (spec_function): Add remove-outfile.
5427 (remove_outfile_spec_function): New function.
5428 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5429 * invoke.texi (replace-outfile): Document.
5431 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5434 * reginfo.c (globalize_reg): Reject stack registers.
5436 2010-08-17 Richard Guenther <rguenther@suse.de>
5438 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5439 list of conditional equivalences.
5440 (free_all_edge_infos): Adjust.
5441 (record_equivalences_from_incoming_edge): Likewise.
5442 (record_cond): Likewise.
5443 (build_and_record_new_cond): Likewise.
5444 (record_conditions): Likewise.
5445 (dom_opt_leave_block): Likewise.
5447 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5449 * doc/invoke.texi (ms-extension): Add documentation.
5451 2010-08-17 Richard Guenther <rguenther@suse.de>
5453 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5455 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5458 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5459 (finish_decl): Use it to issue a -Wc++-compat warning about
5460 uninitialized const field in struct or union.
5462 (finish_struct): Use strip_array_types.
5464 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5466 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5468 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5469 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5470 call block_nreverse here.
5471 (blocks_nreverse): Rename decl temporary to block.
5473 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5475 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5476 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5477 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5478 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5479 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5480 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5481 thumb2_iorsi3): Delete.
5482 (orsi_notsi_si): No longer a named pattern.
5483 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5484 * config/arm/predicates.md (shift_amount_operand): New.
5485 (mult_operator): New.
5486 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5488 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5490 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5491 (not_shiftsi_compare0): Likewise, renamed from
5492 arm_notsi_shiftsi_compare0.
5493 (not_shiftsi_compare0_scratch): Likweise, renamed from
5494 arm_notsi_shiftsi_compare0_scratch.
5495 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5496 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5497 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5498 so that the register alternative is disabled when the shift_operator
5499 is MULT. Use "M" as the constraint for constants.
5500 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5501 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5502 constraint for constants.
5503 (arith_shiftsi_compare0_scratch): Likewise.
5504 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5505 Handle Thumb2 alternative.
5507 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5509 * doc/options.texi (NoDriverArg): Document.
5510 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5512 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5513 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5514 marking for CL_NO_DRIVER_ARG options when in the driver.
5515 * opts.h (CL_NO_DRIVER_ARG): Define.
5516 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5517 CL_COMMON): Update values.
5519 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5521 * common.opt: Add driver options.
5522 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5523 * doc/options.texi (Driver, RejectDriver): Document.
5524 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5525 print_prog_name, print_multi_directory, print_sysroot,
5526 print_multi_os_directory, print_multi_lib,
5527 print_sysroot_headers_suffix, report_times, combine_flag,
5528 use_pipes, wrapper_string): Remove.
5529 (save_switch, driver_unknown_option_callback,
5530 driver_wrong_lang_callback, driver_post_handling_callback,
5531 driver_handle_option): New.
5532 (spec_lang, last_language_n_infiles): Make file-scope static
5533 instead of local to process_command.
5534 (process_command): Use decode_cmdline_options_to_array and
5535 read_cmdline_option for option processing. Compute have_c in
5536 prescan of decoded options.
5537 * opt-functions.awk (switch_flags): Handle Driver and
5539 (var_type, var_type_struct): Handle Separate options as generating
5540 const char * variables.
5541 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5542 CL_TARGET to be passed by caller if required.
5543 (decode_cmdline_options_to_array): Update comment.
5544 * opts.c (complain_wrong_lang): Handle options only valid for the
5546 (decode_options): Update call to decode_cmdline_options_to_array.
5547 (print_filtered_help): Ignore driver-only options.
5548 (print_specific_help): Ignore CL_DRIVER.
5549 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5550 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5551 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5554 2010-08-16 Richard Guenther <rguenther@suse.de>
5556 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5557 TARGET_MEM_REF a bit.
5558 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5559 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5560 alias pointer type via it.
5561 (copy_mem_ref_info): Adjust.
5562 (maybe_fold_tmr): Likewise.
5563 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5564 (reference_alias_ptr_type): Likewise.
5565 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5566 adjust documentation of TMR_OFFSET operand.
5567 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5568 use the alias pointer type.
5569 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5570 initialize mem attrs but the TMR itself.
5571 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5573 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5574 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5575 (unshare_and_remove_ssa_names): Likewise.
5576 (copy_ref_info): Adjust.
5577 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5578 TARGET_MEM_REF case.
5579 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5581 * tree.h (TMR_ORIGINAL): Remove.
5582 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5584 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5586 (get_addr_base_and_unit_offset): Likewise.
5587 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5589 (indirect_ref_may_alias_decl_p): Likewise.
5590 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5592 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5594 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5595 with GCC version 4.6, the default setting (when not optimizing
5596 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5597 been changed to -fomit-frame-pointer.
5599 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5601 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5602 Darwin10. Do not link libgcc.a for Darwin >= 9.
5604 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5606 * doc/invoke.texi (Warning Options): Fix terminology and markup
5607 in the description of how unknown warning options are handled.
5609 2010-08-15 Ira Rosen <irar@il.ibm.com>
5611 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5613 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5614 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5616 (vect_bb_vectorization_profitable_p): New function.
5617 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5618 check if it's worthwhile to vectorize the basic block.
5620 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5622 * reload.h (register_move_cost, memory_move_secondary_cost,
5623 secondary_reload_class): Adjust prototype.
5624 * rtl.h (reg_class_subset_p): Adjust prototype.
5625 * reload.c (secondary_reload_class): Change arguments type from
5626 enum reg_class to reg_class_t. Change result type to reg_class_t.
5627 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5628 arguments type from enum reg_class to reg_class_t.
5629 (memory_move_secondary_cost): Change arguments type from
5630 enum reg_class to reg_class_t. Change type of saved_flags to
5633 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5635 (mips_cost): Remove.
5636 (struct mips_rtx_cost_data): Moved to mips.c.
5637 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5638 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5639 (mips_cost): Make static.
5640 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5641 Change result type to reg_class_t.
5642 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5643 type from enum reg_class to reg_class_t.
5644 (mips_register_move_cost): Make static. Change arguments
5645 type from enum reg_class to reg_class_t.
5646 (mips_memory_move_cost): New function.
5647 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5649 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5651 PR rtl-optimization/43358
5652 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5653 of a single hard register, using simplify_subreg_regno to decide
5654 what that register should be.
5656 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5658 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5659 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5660 (loongson_pmull<V_suffix>): Rename to...
5661 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5663 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5665 * configure.ac: Enable -fomit-frame-pointer on darwin
5666 which support dwarf2.
5667 * config/i386/i386.c (override_options): Same.
5669 2010-08-13 Jie Zhang <jie@codesourcery.com>
5671 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5673 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5675 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5678 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5680 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5681 up dot_prod pattern searching if a stmt is outside the loop.
5683 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5684 Uros Bizjak <ubizjak@gmail.com>
5686 * config.gcc: Handle --enable-frame-pointer.
5688 * configure.ac: Add --enable-frame-pointer.
5689 * configure: Regenerated.
5691 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5692 (override_options): If not configured with --enable-frame-pointer,
5693 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5694 optimizing for size), -fasynchronous-unwind-tables and
5695 -maccumulate-outgoing-args by default.
5697 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5699 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5702 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5703 -a overflows. Normalize the range.
5705 2010-08-12 Richard Guenther <rguenther@suse.de>
5707 PR tree-optimization/45232
5708 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5709 for types with undefined overflow.
5710 (reassociate_bb): Allow re-associating of bit and min/max
5711 operations for types with undefined overflow.
5712 * tree-ssa-forwprop.c (associate_plusminus): New function.
5713 (tree_ssa_forward_propagate_single_use_vars): Call it.
5715 2010-08-12 Richard Guenther <rguenther@suse.de>
5717 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5718 * tree-ssa-alias.c (get_ptr_info): Move ...
5719 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5720 align and misalign fields conservatively.
5721 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5722 derive alignment information.
5723 (evaluate_stmt): Derive alignment information from memory
5724 allocation functions.
5725 * tree.h (get_pointer_alignment): Make unsigned.
5726 * builtins.c (get_object_alignment): Use alignment information we
5727 have computed for pointers.
5728 (get_pointer_alignment): Likewise. Make conservative, return
5730 (expand_builtin_strlen): Adjust.
5731 (expand_builtin_memcmp): Likewise.
5732 (expand_builtin_strcmp): Likewise.
5733 (expand_builtin_strncmp): Likewise.
5734 (get_builtin_sync_mem): Use at least mode alignment.
5735 (fold_builtin_memset): Adjust.
5736 (fold_builtin_memory_op): Likewise.
5737 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5738 information also dump pointer alignment knowledge.
5739 (dump_gimple_stmt): Likewise.
5741 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5743 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5744 (EMPTY_FIELD_BOUNDARY): Remove.
5745 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5747 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5750 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5751 DEBUG_INSNs if n_regs_saved.
5753 2010-08-12 Wei Guozhi <carrot@google.com>
5756 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5757 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5759 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5761 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5763 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5768 the case removed in the previous patch, when the only phi argument
5769 is defined in the same loop as the phi node itself. Handle it
5770 separately from the invariant case by both propagating it outside
5771 the region and replacing the phi node with an assign.
5773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5775 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5776 constant phi nodes with one argument are is_gimple_min_invariant
5777 and SSA_NAME_IS_DEFAULT_DEF.
5779 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5781 * graphite-cloog-util.c (oppose_constraint):
5782 Extend loop counter's value range (CLOOG_ORG).
5783 (cloog_matrix_to_ppl_constraint): Same.
5784 (new_Constraint_System_from_Cloog_matrix): Same.
5785 * graphite-cloog-compat.h (matrix_num_type): New.
5787 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5789 * graphite.c (graphite_initialize): Do not initialize
5790 CLooG and initialize the Parma Polyhedra Library
5791 manually when using CLOOG_ORG.
5792 (graphite_finalize): Do not finalize CLooG and finalize
5793 the Parma Polyhedra Library manually when using CLOOG_ORG.
5794 * graphite-cloog-compat.h (cloog_initialize): Hide function
5795 when using CLOOG_ORG.
5796 (cloog_finalize): Same.
5798 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5800 * graphite-clast-to-gimple.c (free_scattering): Change
5801 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5803 (build_cloog_prog): Same.
5804 * graphite-cloog-compat.h (cloog_domain): Removed.
5805 (cloog_scattering): New.
5806 (cloog_set_domain): Removed.
5807 (cloog_set_scattering): New.
5808 (cloog_next_domain): Removed.
5809 (cloog_next_scattering): New.
5810 (cloog_set_next_domain): Removed.
5811 (cloog_set_next_scattering): New.
5812 (CloogScatteringList): New.
5813 (CloogScattering): New.
5814 (cloog_scattering_free): New.
5815 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5816 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5819 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5821 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5823 (set_cloog_options): Same.
5824 (print_clast_stmt): Same.
5825 (scop_to_clast): Same.
5826 (print_generated_program): Same.
5828 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5829 (scop_to_clast): Extend with CloogState.
5830 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5831 (new_Cloog_Domain_from_ppl_Polyhedron):
5832 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5833 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5834 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5835 * graphite-cloog-util.h (build_cloog_prog): Same.
5836 * graphite-cloog-copat.h (build_cloog_prog): New.
5838 (cloog_state_malloc): New.
5839 (cloog_state_free): New.
5840 (cloog_loop_malloc): New.
5841 (cloog_options_malloc): New.
5842 (cloog_statement_alloc): New.
5843 (cloog_domain_from_cloog_matrix): New.
5844 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5845 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5847 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5849 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5850 type of NAME now depends on used CLooG version.
5851 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5852 (gcc_type_for_clast_expr): Same.
5853 (print_clast_stmt): Replace pprint with clast_pprint.
5854 * graphite-cloog-compat.h: Provide compatibility macros for
5856 (clast_name_p): New.
5857 (clast_expr_term): New.
5858 (clast_expr_red): New.
5859 (clast_expr_bin): New.
5860 (clast_pprint): New.
5862 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5864 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5865 compatible to newer CLooG releases (CLOOG_ORG).
5866 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5867 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5868 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5869 (build_cloog_prog) : New.
5870 (cloog_program_extract_scalars): New.
5871 (cloog_program_scatter): New.
5873 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5875 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5876 conditionally (CLOOG_ORG).
5877 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5878 (cloog_statement_usr): New.
5879 (cloog_domain): Same.
5880 (cloog_set_domain): Same.
5881 (cloog_next_domain): Same.
5882 (cloog_set_next_domain): Same.
5883 (cloog_program_nb_scattdims): Same.
5884 (cloog_program_set_nb_scattdims): Same.
5885 (cloog_program_names): Same.
5886 (cloog_program_set_names): Same.
5887 (cloog_program_set_context): Same.
5888 (cloog_program_set_loop): Same.
5889 (cloog_program_blocklist): Same.
5890 (cloog_program_set_blocklist): Same.
5891 (cloog_program_scaldims): Same.
5892 (cloog_program_set_scaldims): Same.
5893 (cloog_names_nb_parameters): Same.
5894 (cloog_names_set_nb_parameters): Same.
5895 (cloog_names_parameters): Same.
5896 (cloog_names_set_parameters): Same.
5897 (cloog_names_set_nb_iterators): Same.
5898 (cloog_names_set_iterators): Same.
5899 (cloog_names_set_nb_scattering): Same.
5900 (cloog_names_set_scattering): Same.
5901 (cloog_statement_set_usr): Same.
5902 (cloog_loop_set_next): Same.
5903 (cloog_loop_set_domain): Same.
5904 (cloog_loop_set_block): Same.
5905 (cloog_block_list_next): Same.
5906 (cloog_block_list_set_next):
5907 (cloog_block_list_set_block): Same.
5909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5911 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5913 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5914 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5915 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5916 when something has been changed.
5917 (rewrite_commutative_reductions_out_of_ssa): Same.
5919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5921 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5922 handle the case when def is in the sese region.
5923 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5924 for invariant expressions.
5925 (rewrite_cross_bb_phi_deps): Removed.
5926 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5927 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5928 rewrite_cross_bb_phi_deps.
5930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5932 * graphite-sese-to-poly.c
5933 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5934 scev_analyzable_p only on is_gimple_reg
5936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5938 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5939 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5940 parametric expressions outside the scop region.
5941 (rewrite_cross_bb_scalar_deps): Same.
5942 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5946 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5947 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5951 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5952 instantiate default definitions.
5954 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5955 Sebastian Pop <sebastian.pop@amd.com>
5957 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5958 (loop_exits_from_bb_p): New.
5959 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5960 (loop_exits_from_bb_p): Declared.
5961 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5966 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5967 extra parameter for the region. Call scev_analyzable_p.
5968 (rewrite_reductions_out_of_ssa): Update call to
5969 rewrite_close_phi_out_of_ssa.
5970 (rewrite_cross_bb_phi_deps): Same.
5971 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5972 parameter for the region. Call scev_analyzable_p.
5973 (rewrite_commutative_reductions_out_of_ssa): Update call to
5974 rewrite_commutative_reductions_out_of_ssa_loop.
5976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5978 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5982 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5983 SSA scalar phi nodes that can be scev_analyzable_p.
5985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5987 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5988 handle SSA_NAME_IS_DEFAULT_DEF.
5990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5992 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5996 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5997 case non close-phi nodes with one argument.
5999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6001 * sese.h (scev_analyzable_p): Scevs could be expressions without
6002 chrecs and still be scev_analyzable_p.
6004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6006 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6010 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6011 * cfgloop.h (struct loop): Remove single_iv field.
6012 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6013 (scop_canonicalize_loops): Removed.
6014 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6015 over all the loop phi nodes in loop->header.
6016 (build_poly_scop): Remove use of scop_canonicalize_loops.
6018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6020 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6025 * tree-chrec.c (chrec_apply): Should only apply to the specified
6026 variable. Also handle multivariate chains of recurrences that
6027 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6031 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6032 (debug_clast_name_indexes_1): Removed.
6033 (debug_clast_name_indexes): Removed.
6034 (pbb_to_depth_to_oldiv): Removed.
6035 (build_iv_mapping): Replace the use of rename_map with iv_map.
6036 (translate_clast_user): Remove uses of rename_map. Allocate and
6038 (translate_clast_for_loop): Remove uses of rename_map.
6039 (translate_clast_for): Same.
6040 (translate_clast_guard): Same.
6041 (translate_clast): Same.
6043 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6044 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6045 * sese.c (set_rename): Now static.
6046 (rename_variables_in_stmt): Removed.
6048 (is_parameter): Removed.
6050 (expand_scalar_variables_call): Removed.
6051 (expand_scalar_variables_ssa_name): Removed.
6052 (expand_scalar_variables_expr): Removed.
6053 (expand_scalar_variables_stmt): Removed.
6054 (expand_scalar_variables): Removed.
6055 (rename_variables): Removed.
6056 (remove_condition): Removed.
6057 (get_true_edge_from_guard_bb): Removed.
6058 (get_false_edge_from_guard_bb): Removed.
6059 (struct igp): Removed.
6060 (default_before_guard): Removed.
6061 (convert_for_phi_arg): Removed.
6062 (add_guard_exit_phis): Removed.
6063 (insert_guard_phis): Removed.
6064 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6065 region. Do not copy conditions. Do not copy induction variables.
6067 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6068 the translated statement. Use the iv_map for the induction
6070 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6071 (set_rename): Removed declaration.
6072 (scev_analyzable_p): ...here.
6073 * tree-chrec.c (chrec_apply_map): New.
6074 * tree-chrec.h (chrec_apply_map): Declared.
6076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6078 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6079 insert_loop_close_phis.
6080 * sese.c (name_defined_in_loop_p): Removed.
6081 (expr_defined_in_loop_p): Removed.
6082 (alive_after_loop): Removed.
6083 (close_phi_not_yet_inserted_p): Removed.
6084 (struct alep): Removed.
6085 (add_loop_exit_phis): Removed.
6086 (insert_loop_close_phis): Removed.
6088 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6090 * graphite-cloog-util.c
6091 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6093 (psct_scattering_dim_for_loop_depth): Same.
6095 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6097 * graphite-cloog-util.h: Added cloog.h.
6098 * graphite-blocking.c: Removed cloog.h.
6099 * graphite-dependences.c: Same.
6100 * graphite-interchange.c: Same.
6101 * graphite-poly.c: Same.
6102 * graphite-ppl.c: Same.
6103 * graphite-scop-detection.c: Same.
6104 * graphite-sese-to-poly.c:
6106 Removed graphite-clast-to-gimple.h.
6107 (check_poly_representation): Removed (unused).
6108 * graphite-sese-to-poly.h
6109 (check_poly_representation): Removed (unused).
6111 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6113 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6114 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6115 (graphite-cloog-util.o): New.
6116 (graphite-ppl.o): Added graphite-cloog-util.h.
6117 * graphite-clast-to-gimple.c:
6118 Added graphite-cloog-util.h to include statements.
6119 * graphite-cloog-util.c: New.
6120 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6121 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6122 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6123 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6124 (insert_constraint_into_matrix): Same.
6125 (ppl_Constrain_System_number_of_constraints): Same.
6126 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6127 (oppose_constraint): Same.
6128 (cloog_matrix_to_ppl_constraint): Same.
6129 (new_Constraint_System_from_Cloog_Matrix): Same.
6130 * graphite-cloog-util.h: New.
6131 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6132 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6133 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6134 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6135 (insert_constraint_into_matrix): Same.
6137 Added graphite-cloog-util.h to include statements.
6138 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6139 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6140 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6141 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6142 (insert_constraint_into_matrix): Same.
6143 (ppl_Constrain_System_number_of_constraints): Same.
6144 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6145 (oppose_constraint): Same.
6146 (cloog_matrix_to_ppl_constraint): Same.
6147 (new_Constraint_System_from_Cloog_Matrix): Same.
6149 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6150 graphite-cloog-util.h.
6151 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6152 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6153 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6154 (insert_constraint_into_matrix): Same.
6156 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6158 * graphite-clast-to-gimple.c
6159 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6160 (precision_for_interval): Same.
6161 (gcc_type_for_interval): Same.
6162 (compute_type_for_level): Same.
6163 * graphite-interchange.c
6164 (lst_interchange_profitable_p): Same.
6166 (psct_scattering_dim_for_loop_depth): Same.
6168 (ppl_max_for_le_pointset): Same.
6169 (ppl_min_for_le_pointset): Same.
6171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6173 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6174 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6178 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6179 rewrite_close_phi_out_of_ssa.
6181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6183 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6187 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6189 * sese.c (debug_rename_map): Same.
6192 (rename_variables_in_stmt): Same.
6193 (expand_scalar_variables_call): Same.
6194 (expand_scalar_variables_ssa_name): Same.
6195 (expand_scalar_variables_expr): Same.
6196 (expand_scalar_variables_stmt): Same.
6197 (expand_scalar_variables): Same.
6198 (rename_variables): Same.
6199 (graphite_copy_stmts_from_block): Same.
6200 (copy_bb_and_scalar_dependences): Same.
6202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6204 * graphite-clast-to-gimple.c (copy_renames): Removed.
6205 (translate_clast_for): Do not call copy_renames.
6206 (translate_clast_guard): Same.
6208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6210 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6211 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6212 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6213 before rewrite_cross_bb_scalar_deps.
6215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6217 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6218 Early return in when flag_associative_math is not set.
6220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6222 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6223 of SSA copies on edges except for loop->latch.
6225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6227 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6228 Split out of rewrite_reductions_out_of_ssa.
6229 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6231 * graphite.c (graphite_transform_loops): Call it.
6233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6235 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6237 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6239 * dbgcnt.def (graphite_scop): New counter.
6240 * graphite.c: Include dbgcnt.h.
6241 (graphite_transform_loops): Use new counter to limit transformations.
6242 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6246 * passes.c (init_optimization_passes): Add pass_graphite.
6247 Schedule a pass_copy_prop before pass_graphite_transforms.
6248 * timevar.def (TV_GRAPHITE): Declared.
6249 * tree-pass.h (pass_graphite): Declared.
6250 * tree-ssa-loop.c (pass_graphite): New.
6252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6254 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6255 Remove calls to rename_nb_iterations and rename_sese_parameters.
6256 * graphite-clast-to-gimple.h (gloog): Update declaration.
6257 * graphite.c (graphite_transform_loops): Update call to gloog.
6258 * sese.c (rename_variables_in_expr): Removed.
6259 (rename_nb_iterations): Removed.
6260 (rename_sese_parameters): Removed.
6261 * sese.h (rename_nb_iterations): Removed.
6262 (rename_sese_parameters): Removed.
6264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6266 * graphite-clast-to-gimple.c (gloog): Remove call to
6267 sese_adjust_liveout_phis.
6268 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6269 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6270 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6271 rewrite_phi_out_of_ssa.
6272 * sese.c (get_vdef_before_sese): Removed.
6273 (sese_adjust_vphi): Removed.
6274 (sese_adjust_liveout_phis): Removed.
6275 * sese.h (sese_adjust_liveout_phis): Removed.
6277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6279 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6280 argument for the place after which to insert the out of SSA copy.
6281 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6282 (rewrite_phi_out_of_ssa): Same.
6283 (rewrite_cross_bb_scalar_deps): Same.
6284 (insert_copyout): Removed.
6285 (insert_copyin): Removed.
6286 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6287 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6290 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6292 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6293 (rewrite_reductions_out_of_ssa): Same.
6294 (rewrite_commutative_reductions_out_of_ssa): Same.
6295 (build_poly_scop): Do not call these functions.
6296 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6297 (rewrite_reductions_out_of_ssa): Declared.
6298 (rewrite_commutative_reductions_out_of_ssa): Declared.
6299 * graphite.c (graphite_transform_loops): Call on every scop
6300 rewrite_commutative_reductions_out_of_ssa before calling
6301 rewrite_reductions_out_of_ssa and build_scop_bbs.
6303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6305 * graphite-dependences.c (dot_deps): Make system call to dotty run
6307 (dot_deps_stmt): Same.
6308 * graphite-poly.c (dot_lst): Same.
6310 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6312 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6313 phi_arg_in_outermost_loop.
6314 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6315 (remove_invariant_phi): Same.
6317 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6319 * target.def (output_addr_const_extra): New hook.
6320 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6321 * doc/tm.texi: Regenerate.
6322 * targhooks.c (default_asm_output_addr_const_extra): New function.
6323 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6324 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6327 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6328 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6329 * config/i386/i386.h (output_addr_const_extra): Rename to...
6330 (i386_asm_output_addr_const_extra): ...this. Make static.
6331 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6333 2010-08-11 Richard Henderson <rth@redhat.com>
6335 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6337 2010-08-11 Nick Clifton <nickc@redhat.com>
6339 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6340 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6341 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6342 stormy16-lib2-cmpsi.c.
6344 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6347 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6349 * opts.h (struct cl_option_handler_func): Make handler take
6350 cl_decoded_option structure as parameter, not individual elements.
6351 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6352 structure as parameter, not individual elements.
6353 (handle_option): Take cl_decoded_option structure as parameter,
6354 not individual elements.
6355 (handle_generated_option): Declare.
6356 * opts-common.c (handle_option): Take cl_decoded_option structure
6357 as parameter, not individual elements. Update calls to callback
6358 and handler functions.
6359 (handle_generated_option): New.
6360 (read_cmdline_option): Update calls to callback functions and
6362 * opts.c (common_handle_option, complain_wrong_lang,
6363 unknown_option_callback, post_handling_callback,
6364 lang_handle_option, target_handle_option): Take cl_decoded_option
6365 structure as parameter, not individual elements.
6366 (lang_handle_option, target_handle_option, common_handle_option):
6367 Assert option has at most one argument.
6368 (enable_warning_as_error): Call handle_generated_option instead of
6369 handle_option. Do not pass -Werror argument as argument of
6372 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6374 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6375 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6376 (SUBWORD_BOOL_CAS): Likewise.
6377 (SUBWORD_SYNC_OP): Likewise.
6378 (SUBWORD_TEST_AND_SET): Likewise.
6379 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6380 (SUBWORD_SYNC_OP): Likewise.
6381 (OP_AND_FETCH_WORD): Likewise.
6383 2010-08-10 Xinliang David Li <davidxl@google.com>
6385 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6386 compute max/min offset in address.
6388 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6390 * ira-live.c: Include sbitmap.h.
6391 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6392 Compress live ranges even more.
6394 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6396 * coverage.c (ctr_labels): Delete.
6398 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6401 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6402 test here from arm_gen_load_multiple_1.
6403 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6404 multiple_operation_profitable_p.
6406 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6408 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6409 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6411 2010-08-10 Richard Henderson <rth@redhat.com>
6413 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6414 after saving registers. Assert that SSE registers are only saved
6415 with a sufficiently aligned frame.
6416 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6417 remove stack_realign_fp handling.
6418 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6419 and do not mark the stack alignment as frame related.
6420 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6422 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6423 saves when re-aligning the stack.
6425 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6427 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6428 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6429 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6431 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6433 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6435 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6437 * config/arm/iterators.md: New file.
6438 * config/arm/arm.md: Include iterators.md.
6439 (QHSI): Move to new file.
6440 (LTUGEU, cnb, optab, ior_xor): Likewise.
6441 * config/arm/iwmmxt.md (VMMX): Move to new file.
6442 (VSHFT, MMX_char): Likewise.
6443 * config/arm/neon.md (VD): Move to new file.
6444 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6445 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6446 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6447 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6448 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6449 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6450 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6451 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6452 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6453 (Is_d_reg, V_mode_nunits): Likewise.
6454 * config/arm/vec-common.md (VALL): Move to new file.
6455 (VALLW, VINT, VINTW): Likewise.
6457 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6460 * combine.c (make_compound_operation): Don't try to convert
6461 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6463 2010-08-10 Richard Guenther <rguenther@suse.de>
6465 * tree.h (get_object_alignment): Adjust prototype.
6466 * builtins.c (get_object_alignment): Return unsigned int,
6467 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6468 and TARGET_MEM_REF properly.
6469 (get_pointer_alignment): Adjust.
6470 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6471 (set_mem_attributes_minus_bitpos): Adjust.
6472 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6474 2010-08-10 Richard Guenther <rguenther@suse.de>
6476 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6477 (copy_prop_visit_assignment): Simplify.
6478 (copy_prop_visit_stmt): Also visit assignments from
6480 (copy_prop_visit_phi_node): Use operand_equal_p.
6482 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6484 * ipa-split.c (find_split_points): Free stack.
6486 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6488 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6489 * tree.c (tree_node_kind): Delete corresponding entries.
6491 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6493 * alias.c (may_alias_p): Remove unused ret.
6495 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6497 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6498 alias_sets_conflict_p.
6499 (walk_mems_1): Moved from alias.c.
6500 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6502 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6503 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6504 * alias.c (walk_mems_2): Moved to ddg.c.
6505 (walk_mems_1): Ditto.
6506 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6508 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6510 *(may_alias_p): New function to check whether two memory expression
6511 may alias or not. Currently used in buidling inter-iteration memory
6513 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6514 (insn_alias_sets_conflict_p): Removed
6515 *rtl.h (may_alias_p): New function prototype.
6517 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6519 * tree.c (nreverse): Assert that we don't have a BLOCK.
6521 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6523 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6524 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6525 * config/avr/avr.c (init_cumulative_args): Likewise.
6526 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6527 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6528 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6529 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6530 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6531 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6532 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6533 * dwarf2out.c (gen_subprogram_die): Likewise.
6534 * function.c (allocate_struct_function): Likewise.
6535 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6536 (deserves_ellipsis): Delete.
6538 2010-08-09 Richard Guenther <rguenther@suse.de>
6540 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6541 (valueize_val): New function.
6542 (get_last_copy_of): Remove.
6543 (set_copy_of_val): Simplify.
6544 (dump_copy_of): Likewise.
6545 (copy_prop_visit_cond_stmt): Use valueize_val.
6546 (copy_prop_visit_phi_node): Properly handle unvisited names.
6547 Drop code managing copy-of chains.
6548 (init_copy_prop): Adjust.
6549 (fini_copy_prop): Likewise.
6550 (execute_copy_prop): Remove obsolete comment.
6552 2010-08-09 Richard Guenther <rguenther@suse.de>
6555 * function.c (gimplify_parameters): Do not clear addressable
6556 bit of the original parameter.
6558 2010-08-09 Richard Guenther <rguenther@suse.de>
6561 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6562 alignment from MEM_REF offset only if we took it from the
6565 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6567 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6569 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6571 * c-tree.h (build_arg_info): Declare.
6572 * c-decl.c (build_arg_info): Define.
6573 (get_parm_info): Call it. Delete initialization code.
6574 * c-parser.c (c_parser_parms_declarator): Likewise.
6575 (c_parser_parms_list_declaractor): Likewise.
6577 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6579 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6580 (struct c_arg_info): Change type of tags field.
6581 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6582 (get_parm_info): Likewise.
6583 (store_parm_decls_newstyle): Likewise.
6585 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6587 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6588 (branch_island_list): Delete.
6589 (branch_islands): Declare.
6590 (add_compiler_branch_island): Adjust for branch_islands instead of
6592 (macho_branch_islands): Likewise.
6593 (no_previous_def): Likewise.
6594 (get_prev_label): Likewise.
6596 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6599 * gthr-posix.h (__gthread_start): Delete.
6600 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6601 pthread_create to determine if hpux pthreads are active.
6602 * gthr-posix95.h (__gthread_start): Delete.
6603 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6605 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6607 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6608 _WIN64 not expanded.
6610 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6611 H.J. Lu <hongjiu.lu@intel.com>
6614 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6615 to output 32bit SFmode immediate as 8 byte sign extended value.
6617 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6619 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6620 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6621 (SUBWORD_BOOL_CAS): Likewise.
6622 (SUBWORD_SYNC_OP): Likewise.
6623 (SUBWORD_TEST_AND_SET): Likewise.
6624 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6625 (SUBWORD_SYNC_OP): Likewise.
6626 (OP_AND_FETCH_WORD): Likewise.
6628 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6630 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6631 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6632 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6633 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6635 (cortex_a9_sched_adjust_cost): New function.
6636 (xscale_sched_adjust_cost): New function.
6637 * config/arm/arm-protos.h (struct tune_params): New field
6639 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6641 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6644 * config/sparc/sparc.c (function_arg_advance): Always take into account
6645 the padding, if any.
6647 2010-08-06 Richard Guenther <rguenther@suse.de>
6649 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6650 (dump_lattice_value): Dump it.
6651 (get_default_value): Adjust.
6652 (get_constant_value): Likewise.
6653 (set_value_varying): Likewise.
6654 (set_lattice_value): Make sure to not go up the lattice
6655 with bitwise constant values.
6656 (get_value_for_expr): Handle ADDR_EXPRs.
6657 (value_to_double_int): New function.
6658 (get_value_from_alignment): Likewise.
6659 (do_dbg_cnt): Adjust.
6660 (ccp_lattice_meet): Handle partially constant values.
6661 (bit_value_unop_1): New function.
6662 (bit_value_binop_1): Likewise.
6663 (bit_value_unop): Likewise.
6664 (bit_value_binop): Likewise.
6665 (evaluate_stmt): Track partially constant values if
6666 flag_tree_bit_ccp is set.
6667 (ccp_fold_stmt): Dump if we folded a predicate.
6668 (ccp_visit_stmt): Adjust.
6669 * common.opt (ftree-bit-ccp): New flag.
6670 * doc/invoke.texi (ftree-bit-ccp): Document.
6671 * opts.c (decode_options): Enable bit-CCP at -O1.
6673 2010-08-06 Alan Modra <amodra@gmail.com>
6675 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6676 and -mrelocatable-lib description.
6678 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6680 From Martin Thuresson <martint@google.com>
6681 * postreload.c (reload_cse_simplify_operands): Use
6682 SET_REGNO_RAW instead of SET_REGNO.
6683 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6685 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6686 instead of SET_REGNO.
6687 * rtl.h (SET_REGNO_RAW): New macro.
6689 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6691 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6692 computations. Fix formatting issues.
6693 (num_sign_bit_copies1): Likewise.
6694 (canonicalize_condition): Likewise.
6696 2010-08-05 Richard Henderson <rth@redhat.com>
6698 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6699 (floor_log2): Use clz_hwi.
6700 (exact_log2): Use ctz_hwi.
6701 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6702 * builtins.c (fold_builtin_bitop): Use them.
6703 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6704 * combine.c (get_pos_from_mask): Use ctz_hwi.
6705 * double-int.c (double_int_ctz): Likewise.
6706 * explow.c (force_reg): Likewise.
6707 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6709 2010-08-05 Richard Henderson <rth@redhat.com>
6712 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6713 the alignment constant is properly sign-extended.
6715 2010-08-05 Richard Guenther <rguenther@suse.de>
6717 * expr.c (store_expr): Use emit_block_move only if both
6718 source and target are MEMs. Use store_bit_field if only
6719 the target is a MEM.
6721 2010-08-05 Richard Henderson <rth@redhat.com>
6724 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6725 (INCOMING_RETURN_ADDR_RTX): Likewise.
6726 (dwarf2out_do_frame): Remove conditional compilation.
6727 (dwarf2out_frame_init): Likewise.
6729 2010-08-05 Nicolas Setton <setton@adacore.com>
6731 * gcov.c (flag_display_progress): New static variable.
6732 (main): Display progress info on standard output if requested.
6733 (options): Add -d/--display-progress.
6734 (print_usage): Print them.
6735 (process_args): Handle them.
6736 * doc/gcov.texi: Document them.
6738 2010-08-05 Martin Jambor <mjambor@suse.cz>
6740 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6741 (ipcp_insert_stage): Redirect only edges not flagged with
6742 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6743 discovered constants.
6745 2010-08-05 Martin Jambor <mjambor@suse.cz>
6747 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6748 (struct ipa_param_descriptor): New fields types and
6749 cannot_devirtualize.
6750 (ipa_param_cannot_devirtualize_p): New function.
6751 (ipa_param_types_vec_empty): Likewise.
6752 (ipa_make_edge_direct_to_target): Declare.
6753 * ipa-cp.c: Fixed first stage driver name in initial comment,
6754 described devirtualization there too.
6755 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6756 (ipcp_print_all_lattices): Print devirtualization info.
6757 (ipa_set_param_cannot_devirtualize): New function.
6758 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6760 (ipcp_init_stage): Merged into...
6761 (ipcp_generate_summary): ...its caller.
6762 (ipcp_change_tops_to_bottom): Also process type lists.
6763 (ipcp_add_param_type): New function.
6764 (ipcp_copy_types): Likewise.
6765 (ipcp_propagate_types): Likewise.
6766 (ipcp_propagate_stage): Also propagate types.
6767 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6768 Also return true if propagated types require it.
6769 (ipcp_update_callgraph): Dump redirection info.
6770 (ipcp_process_devirtualization_opportunities): New function.
6771 (ipcp_const_param_count): Include known type information.
6772 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6773 on new node. Fixed formatting.
6774 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6775 ipa_make_edge_direct_to_target and changed all callers. Made
6777 (ipa_node_duplication_hook): Duplicate types vector.
6778 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6779 redirect outgoing calls for which we can't get a decl from the
6780 statement. Check that we can get a decl from the call statement.
6781 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6782 ipa_analyze_params_uses only when ipa-cp is disabled.
6783 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6784 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6785 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6786 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6788 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6790 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6791 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6792 be attached to this insn in correct mode.
6794 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6796 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6797 using REGNO of base_reg directly.
6799 2010-08-05 Jie Zhang <jie@codesourcery.com>
6801 PR tree-optimization/45144
6802 * tree-sra.c (type_consists_of_records_p): Return false
6803 if the record contains bit-field.
6805 2010-08-04 Richard Henderson <rth@redhat.com>
6807 * config/i386/i386.c (struct ix86_frame): Remove padding and
6808 to_allocate members.
6809 (ix86_compute_frame_layout): Don't store them.
6810 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6811 correct condition for the position of the stack pointer.
6812 (ix86_expand_prologue): Compute remaining stack allocation based
6813 on the ultimate stack pointer offset.
6814 (ix86_expand_epilogue): Use more obvious expressions testing for
6815 the stack pointer already pointing to the saved registers.
6817 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6818 duplication deconstructing the frame pointer. Simplify
6819 deallocation of the local stack frame.
6821 * reg-notes.def (CFA_EXPRESSION): New.
6822 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6823 (dwarf2out_frame_debug_cfa_expression): New.
6824 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6826 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6827 * config/i386/i386.c (ix86_expand_prologue): Set it.
6828 (ix86_expand_epilogue): Clear it.
6829 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6830 context, add REG_CFA_EXPRESSION notes.
6832 * config/i386/i386.h (struct machine_frame_state): Rename from
6833 machine_cfa_state. Add members tracking SP and FP regardless
6834 of the current CFA register.
6835 (ix86_cfa_state): Remove.
6836 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6837 and sse_reg_save_offset members.
6838 (ix86_compute_frame_layout): Set them.
6839 (gen_push): Increment sp_offset too.
6840 (choose_baseaddr_len, choose_baseaddr): New.
6841 (ix86_emit_save_reg_using_mov): New.
6842 (ix86_emit_save_regs_using_mov): Use it.
6843 (ix86_emit_save_sse_regs_using_mov): Likewise.
6844 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6845 compare vs the saved red_zone_offset.
6846 (pro_epilogue_adjust_stack): Adjust sp_offset.
6847 (ix86_adjust_stack_and_probe): Likewise.
6848 (ix86_expand_prologue): Set up, use, and validate the new
6849 frame_state_info members. Use gen_frame_mem.
6850 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6851 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6852 new frame_state_info members.
6853 (ix86_emit_leave): Likewise.
6854 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6855 out-of-range stack pointer offsets here.
6856 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6857 (ix86_expand_epilogue): Use and validate the new frame_state_info
6858 members. Break up and simplify the logic selecting the
6859 restore_regs_via_mov code path. Ensure that there will be no
6860 out-of-range stack pointer offsets.
6862 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6864 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6865 argument name to reflect the expected tree; fix indentation.
6866 (ix86_asm_output_function_label): Output the entire 32-bit
6867 ms_hook here as bytes ...
6868 (ix86_expand_prologue): ... not here as insns. Attach the
6869 unwind info for the ms_hook to a blockage insn.
6870 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6871 (ix86_ms_bitfield_layout_p): Fix indentation.
6872 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6874 * config/i386/i386.c (ix86_using_red_zone): New.
6875 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6876 ix86_expand_prologue, ix86_force_to_memory): Use it.
6878 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6879 saving the int registers.
6881 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6882 and DWARF2_UNWIND_INFO conditional compilation.
6884 2010-08-04 Richard Henderson <rth@redhat.com>
6887 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6888 an is_naming_typedef_decl.
6890 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6892 PR rtl-optimization/45162
6893 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6894 * dce.c (word_dce_process_block): Likewise.
6896 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6899 * config/ia64/constraints.md (Z): New.
6900 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6901 (xfreg_or_signed_fp01_operand): New.
6902 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6903 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6908 (adddf3_trunc): Ditto.
6910 (*subdf3_trunc): Ditto.
6912 (*madddf4_trunc): Ditto.
6914 (*msubdf4_trunc): Ditto.
6915 (addxf3): Replace xfreg_or_fp01_operand with
6916 xfreg_or_signed_fp01_operand and constraint G with Z.
6917 (*addxf3_truncsf): Ditto.
6918 (*addxf3_truncdf): Ditto.
6920 (*subxf3_truncsf): Ditto.
6921 (*subxf3_truncdf): Ditto.
6923 (*maddxf4_truncsf): Ditto.
6924 (*maddxf4_truncdf): Ditto.
6926 (*msubxf4_truncsf): Ditto.
6927 (*msubxf4_truncdf): Ditto.
6929 2010-08-04 Richard Guenther <rguenther@suse.de>
6931 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6932 if either alias-set is zero.
6934 2010-08-04 Richard Guenther <rguenther@suse.de>
6936 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6937 * tree-ssa-ccp.c: ... here.
6938 * tree-ssa-copy.c: ... and here.
6939 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6940 value_range_t): Move ...
6941 * tree-vrp.c: ... here.
6942 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6943 (substitute_and_fold): Adjust prototype.
6944 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6945 (replace_phi_args_in): Likewise.
6946 (substitute_and_fold): Take callback to query lattice instead
6947 of pointer to lattice. Replace SSA name defs with lattice
6949 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6950 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6951 (get_value): New function.
6952 (fini_copy_prop): Adjust.
6953 * tree-vrp.c (vrp_finalize): Adjust.
6955 2010-08-04 Richard Guenther <rguenther@suse.de>
6958 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6959 points-to set for original MEM_REF.
6961 2010-08-04 Richard Guenther <rguenther@suse.de>
6963 * tree-ssa-ccp.c (get_constant_value): New function.
6964 (get_rhs_assign_op_for_ccp): Remove.
6965 (valueize_op): New function.
6966 (ccp_fold): Use get_constant_value and valueize_op.
6967 (fold_const_aggregate_ref): Likewise.
6968 (ccp_fold_stmt): Likewise.
6969 (visit_assignment): Simplify.
6971 2010-08-04 Richard Guenther <rguenther@suse.de>
6973 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6974 * double-int.h (double_int_ctz): Declare.
6975 * double-int.c (double_int_ctz): New function.
6977 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6979 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6981 picochip_expand_movmemhi : Expand movmem pattern.
6982 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6984 * config/picochip/picochip.md (movmemhi) : New pattern.
6986 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6988 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6990 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6992 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6993 NEG as operand of a MULT by merging it with the other operand.
6994 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6995 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6997 * config/arm/constraints.md (M): Examine only 32 bits of a
6999 * config/arm/predicates.md (power_of_two_operand): Likewise.
7001 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7003 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7006 2010-08-03 Jan Hubicka <jh@suse.cz>
7008 * ipa-split.c (struct split_point): Add split_part_set_retval.
7009 (find_retval): Forward declare.
7010 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7011 (consider_split): Compute current->split_part_set_retval.
7012 (visit_bb): Do not look into return value.
7013 (split_function): Handle !split_part_set_retval
7015 2010-08-03 Martin Jambor <mjambor@suse.cz>
7017 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7018 its own access->expr intead of using build_ref_for_offset.
7020 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7022 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7023 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7024 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7025 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7026 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7027 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7028 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7029 DEFAULT_SWITCH_TAKES_ARG.
7030 * config/rx/rx.opt (-patch=): Remove option.
7031 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7032 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7033 * doc/invoke.texi (RX Options): Remove -patch=.
7034 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7035 (option_map): Remove --profile-blocks, --quiet and --silent.
7037 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7039 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7040 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7041 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7042 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7043 Update calls to ix86_expand_compare and ix86_expand_branch.
7044 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7045 ix86_expand_compare.
7046 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7047 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7049 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7050 and ix86_compare_op1. Update calls to ix86_expand_compare.
7051 (ix86_expand_int_movcc): Ditto.
7052 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7053 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7054 (ix86_expand_setcc): Ditto.
7055 (ix86_expand_compare): Remove prototype.
7056 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7057 ix86_compare_op0 and ix86_compare_op1. Update calls
7058 to ix86_expand_branch to directly pass operands[1] and operands[2].
7059 (cbranchxf4): Ditto.
7060 (cbranch<MODEF:mode>4): Ditto.
7061 (cbranchcc4): Ditto.
7062 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7063 Update calls to ix86_expand_setcc to directly pass operands[2] and
7066 (cstore<MODEF:mode>4): Ditto.
7069 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7072 * caller-save.c (save_call_clobbered_regs): Remove regs from
7073 hard_regs_saved when they are set.
7075 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7078 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7081 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7083 * common.opt (ftree-loop-distribute-patterns): New.
7084 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7085 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7087 * tree-data-ref.c (stores_zero_from_loop): New.
7088 * tree-data-ref.h (stores_zero_from_loop): Declared.
7089 * tree-loop-distribution.c (tree_loop_distribution): Call
7090 stores_zero_from_loop.
7091 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7093 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7095 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7098 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7099 * config/arm/arm.c (thumb1_code): New variable.
7100 (arm_override_options): Set it.
7101 (thumb1_final_prescan_insn): Keep track of condition code status.
7102 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7103 jumps that depend on them.
7104 * config/arm/arm.h (thumb1_code): Declare variable.
7105 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7106 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7108 (CC_STATUS_INIT): New macro.
7109 * config/arm/constraints.md (Pd): New constraint.
7110 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7111 * config/arm/arm.md (is_thumb1): New define_attr.
7112 (conds): Set default to "clob" when generating Thumb1 code.
7113 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7114 code are set. Use two-operand assembly syntax.
7115 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7117 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7118 codes are set. Use two-operand assembly syntax.
7119 (zero_extendhisi splitter): Remove constraints.
7120 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7121 thumb1_movsf_insn): Set conds attribute as appropriate.
7122 (cbranchsi4_insn): Use condition code status from struct
7123 machine_function to determine whether the comparison can be eliminated.
7124 Discourage the alternative using high registers.
7125 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7126 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7127 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7128 subsi3_cbranch): Delete.
7129 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7130 one subtract and one cbranch insn.
7132 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7133 thumb2_movdf_soft_insn): Delete patterns.
7134 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7135 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7136 (pool_range, neg_pool_range): Use them to define defaults.
7137 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7138 and allow for TARGET_32BIT.
7141 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7142 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7143 load_multiple_sequence, store_multiple_sequence): Delete
7145 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7147 * config/arm/ldmstm.md: New file.
7148 * config/arm/arm.c (arm_regs_in_sequence): New array.
7149 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7150 CHECK_REGS. All callers changed.
7151 If SAVED_ORDER is nonnull, copy the computed order into it.
7152 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7153 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7154 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7155 If SAVED_ORDER is nonnull, copy the computed order into it.
7156 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7157 like REGS. Handle Thumb mode.
7158 (arm_gen_load_multiple_1): New function, broken out of
7159 arm_gen_load_multiple.
7160 (arm_gen_store_multiple_1): New function, broken out of
7161 arm_gen_store_multiple.
7162 (arm_gen_multiple_op): New function, with code from
7163 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7164 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7165 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7167 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7168 * config/arm/predicates.md (commutative_binary_operator): New.
7169 (load_multiple_operation, store_multiple_operation): Handle more
7170 variants of these patterns with different starting offsets. Handle
7172 * config/arm/arm.md: Include "ldmstm.md".
7173 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7174 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7175 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7177 * config/arm/ldmstm.md: New file.
7178 * config/arm/arm-ldmstm.ml: New file.
7180 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7181 if statement which adds extra costs to frame-related expressions.
7183 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7185 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7187 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7190 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7192 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7193 split V4SI operands.
7195 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7197 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7198 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7199 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7200 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7202 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7204 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7207 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7209 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7210 used in the call to optab_for_tree_code. Fix the second
7211 is_widening_mult_p call. Check that both unwidened operands
7214 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7216 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7218 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7220 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7222 2010-07-30 DJ Delorie <dj@redhat.com>
7224 * config/rx/predicates.md (rx_constshift_operand): New.
7225 * config/rx/rx.md (zs_cond): New.
7226 (cbranchsi4): Remove mode.
7227 (*cbranchsi4_<code>): Likewise.
7228 (*tstbranchsi4_<code>): New.
7229 (*tstbranchsi4r_<code>): New.
7230 (*tstbranchsi4m_eq): New.
7231 (*tstbranchsi4m_ne): New.
7232 (cbranchsf4): Remove mode.
7233 (*cbranchsf4_<code>): Likewise.
7235 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7237 * rtlanal.c (simplify_subreg_regno): Don't treat
7238 HARD_FRAME_POINTER_REGNUM specially.
7240 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7242 * common.opt (-G): Don't define option here.
7243 * config/g.opt: New.
7244 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7245 rs6000/powerpc and score targets.
7246 * opts.c (common_handle_option): Don't handle -G here.
7247 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7248 * config/frv/frv.c (frv_handle_option): Handle -G.
7249 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7250 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7251 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7252 * config/mips/mips.c (mips_handle_option): Handle -G.
7253 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7254 * config/score/score.c (score_handle_option): Handle -G.
7256 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7258 * config/mmix/mmix.c: Include basic-block.h.
7260 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7263 PR rtl-optimization/45137
7264 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7266 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7268 * combine.c (next_nonnote_nondebug_insn): Removed.
7269 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7270 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7271 * sched-deps.c (sched_analyze_insn): Likewise.
7272 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7273 * rtlanal.c (canonicalize_condition): Likewise.
7274 * postreload.c (reload_combine_recognize_pattern): Likewise.
7275 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7277 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7279 * config/i386/i386.md (int_cond): Remove code iterator.
7281 (cbranch<mode>4): Use ordered_comparison_operator predicate
7283 (cstore<mode>4): Ditto for operator1.
7284 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7285 (add<mode>cc): ditto.
7287 2010-07-30 Richard Guenther <rguenther@suse.de>
7290 * expr.c (expand_expr_real_1): Check for not handled base address.
7292 2010-07-30 Richard Guenther <rguenther@suse.de>
7294 * ipa-prop.c (ipa_modify_formal_parameters): Use
7295 build_distinct_type_copy.
7297 2010-07-30 Anthony Green <green@moxielogic.com>
7299 * config/moxie/rtems.h: New file.
7300 * config.gcc: Add moxie-rtems support.
7302 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7304 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7305 df flags as in run_fast_df_dce.
7307 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7310 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7312 * rtl.def (NOTE): Swap operands 4 and 5.
7313 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7314 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7316 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7318 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7321 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7322 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7323 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7325 (gen_decl_die): Change return type to dw_die_ref, return what
7326 gen_formal_parameter_die returned.
7328 2010-07-29 Martin Jambor <mjambor@suse.cz>
7330 * dbgcnt.def (eipa_sra): New counter.
7331 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7333 2010-07-29 Xinliang David Li <davidxl@google.com>
7336 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7339 2010-07-29 Richard Guenther <rguenther@suse.de>
7341 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7342 (TV_TREE_STORE_CCP): Likewise.
7343 (TV_TREE_REDPHI): Likewise.
7345 2010-07-29 Richard Guenther <rguenther@suse.de>
7347 * double-int.h (double_int_and_not): New function.
7348 * combine.c (try_combine): Use it.
7349 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7351 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7353 PR rtl-optimization/42575
7354 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7355 Argument AU removed. All callers changed. Ignore artificial refs.
7356 Use return value of df_word_lr_simulate_defs to decide whether an insn
7358 (fast_dce): Rename arg to WORD_LEVEL.
7359 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7361 (pass_fast_rtl_byte_dce): Delete.
7362 * dce.h (run_word_dce): Declare.
7363 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7364 All callers changed. Simplify code to only deal with two-word regs.
7365 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7366 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7367 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7368 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7369 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7370 (df_word_lr_mark_ref): Declare.
7371 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7372 df_word_lr_simulate_uses): Declare or rename from byte variants.
7373 (df_byte_lr_simulate_artificial_refs_at_top,
7374 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7375 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7377 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7378 (enum df_mm): Delete.
7379 * df-byte-scan.c: Delete file.
7380 * df-problems.c (df_word_lr_problem_data): Renamed from
7381 df_byte_lr_problem_data, all members deleted except for
7382 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7383 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7384 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7385 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7386 df_byte_lr_confluence_0): Delete functions.
7387 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7389 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7390 Don't initialize members that were deleted, don't try to discover data
7391 about registers. Ignore hard regs.
7392 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7393 (df_word_lr_mark_ref): New function.
7394 (df_word_lr_bb_local_compute): Renamed from
7395 df_byte_bb_lr_local_compute; all callers changed. Use
7396 df_word_lr_mark_ref. Assert that artificial refs don't include
7397 pseudos. Ignore hard registers.
7398 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7399 Assert that exit block uses don't contain pseudos.
7400 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7401 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7402 callers changed. Ignore hard regs.
7403 (df_word_lr_transfer_function): Renamed from
7404 df_byte_lr_transfer_function; all callers changed.
7405 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7406 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7408 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7410 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7411 confluence operator 0 set to NULL.
7412 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7414 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7415 Return bool, true if bitmap changed or insn otherwise necessary.
7416 All callers changed. Simplify using df_word_lr_mark_ref.
7417 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7418 all callers changed. Simplify using df_word_lr_mark_ref.
7419 * lower-subreg.c: Include "dce.h"
7420 (decompose_multiword_subregs): Call run_word_dce if df available.
7421 * Makefile.in (lower-subreg.o): Adjust dependencies.
7422 (df-byte-scan.o): Delete.
7423 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7425 2010-07-29 Richard Guenther <rguenther@suse.de>
7427 * tree.c (build_vector): Assert that the vector constant
7428 has enough elements.
7429 (build_vector_from_ctor): Pad with trailing zeros.
7431 2010-07-29 Richard Guenther <rguenther@suse.de>
7433 PR tree-optimization/45120
7434 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7435 Handle offset in DEREFs properly.
7436 (get_constraint_for_1): Handle MEM_REF offset properly.
7438 2010-07-29 Richard Guenther <rguenther@suse.de>
7441 * convert.c (convert_to_integer): Always use an unsigned
7442 type for narrowed negate and bitwise not.
7444 2010-07-29 Ira Rosen <irar@il.ibm.com>
7446 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7447 to outer loop when creating reduction epilogue for double reduction,
7448 and switch back to the inner loop when updating the phi nodes.
7449 Update uses of outer loop exit phi nodes in double reduction (instead
7450 of uses of reduction).
7452 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7454 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7455 popcount on power7 and parity on power6 systems.
7456 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7457 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7460 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7461 (UNSPEC_PARITY): Ditto.
7462 (SFDF): New iterator for SF/DF.
7463 (rreg2): New mode attribute for floating register constraint.
7464 (TARGET_FLOAT): New mode attribute for whether single/double float
7466 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7468 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7470 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7471 pattern. Add support for fcpsgn instruction added in power6.
7472 (copysignsf3): Delete.
7473 (copysigndf3): Delete.
7474 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7475 instead of if_then_else in RTL to avoid problems with -0.
7477 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7478 of if_then_else to mirror scalar code.
7479 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7482 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7483 instead of if_then_else.
7485 2010-07-28 Xinliang David Li <davidxl@google.com>
7487 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7488 (dump_cand): Dump var_before/after.
7489 (htab_inv_expr_eq): New function.
7490 (htab_inv_expr_hash): New function.
7491 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7492 (add_candidate_1): consider base type precision.
7493 (set_use_iv_cost): New parameter.
7494 (adjust_setup_cost): Use profile information.
7495 (get_address_cost): Do not hard code width in computing address
7497 (compare_aff_trees): New function.
7498 (get_loop_invariant_expr_id): New function.
7499 (get_computation_cost_at): New parameter and use profile information.
7500 (get_computation_cost): New parameter.
7501 (determine_use_iv_cost_generic): Pass new parameter.
7502 (determine_use_iv_cost_address): Ditto.
7503 (determine_use_iv_cost_condition): Ditto.
7504 (autoinc_possible_for_pair): Ditto.
7505 (determine_use_iv_costs): More dumps.
7506 (iv_ca_get_num_inv_exprs): New function.
7507 (iv_ca_recount_cost): Consider loop invariants in register pressure
7509 (iv_ca_add_use): New parameter.
7510 (iv_ca_dump): Better dumping.
7511 (iv_ca_extend): New parameter.
7512 (try_add_cand_for): Attempt to get better partial solution.
7513 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7514 (create_new-ivs): More dumps.
7515 (rewrite_use_compare): Ditto.
7516 (free_loop_data): More cleanup.
7517 (treee_ssa_iv_optimize_finalize): Ditto.
7519 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7521 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7522 * config/i386/i386.c (ix86_profile_before_prologue): New.
7523 (override_options): Add special handling for -mfentry.
7524 (ix86_function_regparm): Likewise.
7525 (ix86_function_sseregparm): Likewise.
7526 (ix86_frame_pointer_required): Likewise.
7527 (ix86_expand_prologue): Check for ms_hook_prologue.
7528 (x86_function_profiler): Adjust mcount output.
7529 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7530 * config/i386/i386.opt (mfentry): New.
7531 * doc/invoke.texi (mfentry): Add documentation.
7532 * doc/tm.texi: Regenerated..
7533 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7534 * final.c (final_start_function): Replace macro
7535 PROFILE_BEFORE_PROLOGUE by target hook.
7536 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7537 * target.def (profile_before_prologue): New hook.
7538 * targhooks.c (default_profile_before_prologue): New.
7539 * targhooks.h (default_profile_before_prologue): New.
7541 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7544 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7547 * dwarf2out.c (dwarf2out_var_location): Always consider
7548 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7550 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7552 PR rtl-optimization/45107
7553 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7555 2010-07-28 Richard Guenther <rguenther@suse.de>
7557 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7558 (set_lattice_value): Do not query an old default value.
7559 (get_value_for_expr): New function. Properly canonicalize
7561 (ccp_visit_phi_node): Use it.
7563 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7565 * config/arm/arm.c (arm_pcs_default): Remove static.
7566 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7567 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7568 (arm_pcs_default): Declare.
7570 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7572 * config/rs6000/rs6000.c (rs6000_override_options):
7573 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7574 ... to darwin_rs6000_override_options.
7575 (rs6000_return_in_memory): Update preceding comment for darwin
7576 64 bit ABI. Use TARGET_MACHO inline.
7577 (rs6000_darwin64_struct_check_p): New.
7578 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7579 (function_arg): Likewise.
7580 (rs6000_arg_partial_bytes): Likewise.
7581 (rs6000_function_value): Likewise.
7583 2010-07-28 Andi Kleen <ak@linux.intel.com>
7585 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7587 2010-07-28 Richard Guenther <rguenther@suse.de>
7590 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7591 targets try harder to not generate unaligned accesses.
7593 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7595 PR rtl-optimization/45101
7596 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7599 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7601 PR tree-optimization/44885
7602 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7603 with non-aliased component.
7605 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7607 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7608 WORD_SWITCH_TAKES_ARG): Remove.
7609 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7610 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7611 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7612 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7613 definitions from gcc.c.
7614 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7616 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7618 * opts-common.c: Include tm.h.
7619 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7620 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7621 Handle more than one argument. Set canonical_option_num_elements.
7622 (decode_cmdline_options_to_array): Set
7623 canonical_option_num_elements and trailing elements of
7625 * opts.h (struct cl_decoded_option): Allow four elements in
7626 canonical_option. Add field canonical_option_num_elements.
7627 * Makefile.in (opts-common.o): Update dependencies.
7629 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7633 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7634 sure the base has address_mode before adding the offset.
7636 2010-07-27 Xinliang David Li <davidxl@google.com>
7638 * tree-flow.h (create_mem_ref): Add one new parameter.
7639 * tree-ssa-address.c (create_mem_ref): New parameter.
7640 (addr_to_parts): Ditto.
7641 (move_variant_to_index): New function.
7642 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7644 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7646 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7648 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7649 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7650 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7651 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7652 CODE_LABELs and NOTEs.
7653 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7654 * combine.c (try_combine): Likewise.
7655 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7656 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7658 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7660 * coretypes.h (struct cl_option_handlers): Declare.
7661 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7662 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7663 * langhooks-def.h (lhd_handle_option): Declare.
7664 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7665 * langhooks.c (lhd_handle_option): New.
7666 * langhooks.h (struct lang_hooks): Update prototype and return
7667 value type of handle_option hook.
7668 * optc-gen.awk: Generate target_flags_explicit definition for the
7670 * opts-common.c: Include diagnostic.h.
7671 (handle_option): Move from opts.c. Update prototype and return
7672 value type. Use handlers structure.
7673 (read_cmdline_option): Move from opts.c. Update prototype. Use
7675 (set_option): Move from opts.c.
7676 * opts.c (common_handle_option): Update prototype and return value
7677 type. Update calls to handle_option and enable_warning_as_error.
7678 (unknown_option_callback, post_handling_callback,
7679 lang_handle_option, target_handle_option): New.
7680 (handle_option, read_cmdline_option): Move to opts-common.c.
7681 (read_cmdline_options): Update prototype. Update call to
7682 read_cmdline_option.
7683 (decode_options): Initialize and use handlers structure.
7684 (set_option): Move to opts-common.c.
7685 (enable_warning_as_error): Update prototype. Update call to
7687 * opts.h (struct cl_option_handler_func, struct
7688 cl_option_handlers): New.
7689 (handle_option, enable_warning_as_error): Update prototypes.
7690 (read_cmdline_option): Declare.
7691 * Makefile.in (opts-common.o): Update dependencies.
7693 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7695 * config/arm/arm.c (params.h): Include.
7696 (arm_override_options): Tune gcse-unrestricted-cost.
7697 * config/arm/t-arm (arm.o): Define dependencies.
7699 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7703 * basic-block.h (get_dominated_to_depth): Declare.
7704 * dominance.c (get_dominated_to_depth): New function, use
7705 get_all_dominated_blocks as a base.
7706 (get_all_dominated_blocks): Use get_dominated_to_depth.
7708 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7709 (hoist_exprs): Remove.
7710 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7711 (compute_code_hoist_vbeinout): Add debug print outs.
7712 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7714 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7716 * params.h (MAX_HOIST_DEPTH): New macro.
7717 * doc/invoke.texi (max-hoist-depth): Document.
7719 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7721 PR rtl-optimization/40956
7722 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7725 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7729 * config/arm/arm.c (legitimize_pic_address): Use
7730 gen_calculate_pic_address pattern to emit calculation of PIC address.
7731 (will_be_in_index_register): New function.
7732 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7733 (thumb1_legitimate_address_p): Use it provided !strict_p.
7734 * config/arm/arm.md (calculate_pic_address): New expand and split.
7736 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7740 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7741 * config/arm/arm.md (define_split "J", define_split "K"): Make
7742 IRA/reload friendly.
7744 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7746 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7748 (pre_edge_insert, hoist_code): Update.
7750 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7754 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7756 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7758 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7760 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7762 PR rtl-optimization/40956
7765 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7767 (hoist_code): Count occurences in current block too.
7769 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7771 * gcse.c (struct expr:max_distance): New field.
7772 (doing_code_hoisting_p): New static variable.
7773 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7774 simple expressions, don't change behavior for PRE. Set max_distance.
7775 (insert_expr_in_table): Set new max_distance field.
7776 (hash_scan_set): Update.
7777 (hoist_expr_reaches_here_p): Stop search after max_distance
7779 (find_occr_in_bb): New static function. Use it in ...
7780 (hoist_code): Calculate sizes of basic block before any changes are
7781 done. Pass max_distance to hoist_expr_reaches_here_p.
7782 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7784 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7785 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7786 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7788 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7791 2010-07-27 Jeff Law <law@redhat.com>
7792 Maxim Kuvyrkov <maxim@codesourcery.com>
7794 * gcse.c (compute_transpout, transpout): Remove, move logic
7795 to prune_expressions.
7796 (compute_pre_data): Move pruning of trapping expressions ...
7797 (prune_expressions): ... here. New static function.
7798 (compute_code_hoist_data): Use it.
7799 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7801 2010-07-27 Xinliang David Li <davidxl@google.com>
7803 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7804 (rewrite_use_address): Adjust iv update position when needed.
7806 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7808 * dbgcnt.def (hoist_insn): New debug counter.
7809 * gcse.c (hoist_code): Use it.
7811 2010-07-27 Xinliang David Li <davidxl@google.com>
7813 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7814 (niter_for_single_dom_exit): Passes additional parameter.
7815 (iv_period): Fix comments.
7816 (may_eliminate_iv): Handles multiple exit loops properly.
7817 (free_tree_niter_desc): New function.
7818 (free_loop_data): Frees up loop iteration descriptors.
7820 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7823 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7824 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7825 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7826 (expand_one_var): Don't consider DECL_ALIGN for variables for
7827 which expand_one_stack_var_at has been already called.
7830 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7831 constraints on IA-64.
7833 2010-07-27 Jie Zhang <jie@codesourcery.com>
7837 2010-07-23 Jie Zhang <jie@codesourcery.com>
7839 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7840 false if ! tree_versionable_function_p.
7842 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7844 * dwarf2out.c (add_data_member_location_attribute): Use
7845 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7847 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7849 * postreload.c (try_replace_in_use): New static function.
7850 (reload_combine_recognize_const_pattern): Use it here. Allow
7851 substituting into a final add insn, and substituting into a memory
7852 reference in an insn that sets the reg.
7854 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7856 * common.opt (o): Add MissingArgError.
7857 * doc/options.texi (MissingArgError): Document.
7858 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7859 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7860 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7861 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7862 * langhooks.h (struct lang_hooks): Remove missing_argument.
7863 * optc-gen.awk: Handle MissingArgError and output new structure
7865 * opts.c (read_cmdline_option): Use missing_argument_error field
7866 instead of missing_argument langhook.
7867 * opts.h (struct cl_option): Add missing_argument_error field.
7868 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7870 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7873 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7874 Darwin64 ABI, for zero-sized objects.
7876 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7881 Merge from Apple local 4.2.1.
7882 2005-05-11 Stan Shebs <shebs@apple.com>
7883 Fix 64-bit varargs for Darwin (Radar 4028089).
7884 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7885 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7886 Add argument, add case for 8-byte register half-filled with a float.
7887 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7888 single-precision floats specially.
7890 2010-07-27 Ira Rosen <irar@il.ibm.com>
7892 PR tree-optimization/44152
7893 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7894 complex numbers for further check.
7895 (vect_supported_load_permutation_p): Check nodes with
7898 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7900 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7901 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7902 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7903 (LANG_HOOKS_INITIALIZER): Add new hooks.
7904 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7905 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7906 and complain_wrong_lang_p. Update init_options prototype.
7907 * c-objc-common.c (c_initialize_diagnostics): First call
7908 c_common_initialize_diagnostics.
7909 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7910 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7911 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7912 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7913 (hook_uint_void_0): New.
7914 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7915 (hook_uint_void_0): New.
7916 * opts-common.c (decode_cmdline_option,
7917 decode_cmdline_options_to_array): Also fill in canonical_option field.
7918 * opts.c (complain_wrong_lang): Use langhook to determine whether
7919 to complain instead of special-casing LTO.
7920 (decode_options): Separate lang_mask determination with
7921 option_lang_mask hook from call of init_options hook.
7922 * opts.h (struct cl_decoded_option): Add canonical_option.
7924 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7926 PR tree-optimization/45083
7927 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7929 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7931 * postreload.c (reload_combine_recognize_const_pattern): Move test
7932 for limiting the insn movement to the right scope.
7934 PR rtl-optimization/45051
7935 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7936 than reg_mentioned_p.
7938 2010-07-26 Richard Henderson <rth@redhat.com>
7941 * tree-emutls.c: New file.
7942 * Makefile.in (OBJS-common): Add it.
7943 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7944 * passes.c (init_optimization_passes): Add it.
7946 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7947 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7948 * expr.c (emutls_var_address): Delete.
7949 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7950 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7951 (emutls_finish): Delete.
7952 * toplev.c (compile_file): Don't call it.
7953 * tree.h (emutls_decl): Delete.
7954 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7955 (emutls_finish, emutls_finalize_control_var): Delete.
7956 (emutls_object_type): Move to tree-emutls.c.
7957 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7958 default_emutls_var_fields, get_emutls_object_type,
7959 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7960 default_emutls_var_init): Likewise.
7961 (get_variable_section): Don't special case emutls.
7962 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7963 default_elf_select_section, default_unique_section,
7964 default_encode_section_info): Likewise.
7965 * varpool.c (decide_is_variable_needed): Likewise.
7966 * gimple-iterator.c (update_call_edge_frequencies): New
7967 (gsi_insert_on_edge_immediate): Use it.
7968 (gsi_insert_seq_on_edge_immediate): Likewise.
7969 (gsi_commit_one_edge_insert): Likewise.
7971 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7972 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7973 (x86_64_elf_unique_section): Likewise.
7975 2010-07-26 Jan Hubicka <jh@suse.cz>
7977 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7980 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7982 * target.def (output_source_filename): New hook.
7983 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7984 * doc/tm.texi: Regenerate.
7985 * toplev.c (output_file_directive) Remove function.
7986 * toplev.h (output_file_directive) Remove.
7987 * output.h (default_asm_output_source_filename,
7988 output_file_directive): Declare.
7989 * varasm.h (default_asm_output_source_filename,
7990 output_file_directive): New functions.
7992 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7993 * config/mips/mips-protos.h (mips_output_filename): Remove.
7994 * config/mips/mips.c (mips_output_filename): Make Static.
7995 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7997 2010-07-26 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/43784
8000 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8001 if the destination is used by the call.
8003 2010-07-26 Richard Guenther <rguenther@suse.de>
8006 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8007 SSA updating on being in SSA form.
8009 2010-07-26 Richard Guenther <rguenther@suse.de>
8012 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8014 2010-07-26 Richard Guenther <rguenther@suse.de>
8016 PR tree-optimization/45071
8017 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8020 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8022 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8023 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8024 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8025 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8026 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8027 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8028 save_r31, return_r31, save_interrupt, return_interrupt,
8029 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8030 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8031 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8032 new ABI requirements.
8033 (save_r6_r9, L_callt_save_r6_r9): Remove.
8034 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8035 const_float_1_operand const_float_0_operand): New Predicates.
8036 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8037 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8038 * config/v850/t-v850: Update multilibs for new target variants.
8039 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8040 * config/v850/t-v850e: Likewise.
8041 * config/v850/v850.c (v850_issue_rate): New.
8042 (v850_strict_argument_naming): New.
8043 (function_arg): Modify to generate a different ABI.
8044 (print_operand): Update case 'z' to support float modes.
8045 (output_move_single): Modify to generate appropriate and better
8047 (v850_float_z_comparison_operator, v850_select_cc_mode,
8048 v850_float_nz_comparison_operator, v850_gen_float_compare,
8049 v850_gen_compare): New functions to support comparison of float values.
8050 (ep_memory_offset): Add support for V850E2 targets.
8051 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8052 (INTERRUPT_REGPARM_NUM): Remove.
8053 (compute_register_save_size): Add extra case to save/restore long call.
8054 (use_prolog_function): New function to support prologue.
8055 (expand_prologue): Add support for V850E2 targets and modified
8056 as per the current ABI requirements.
8057 (expand_epilogue): Likewise.
8058 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8059 (construct_save_jarl): Likewise.
8060 (construct_dispose_instruction): Update as per the current ABI
8062 (construct_prepare_instruction): Likewise.
8063 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8064 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8065 (CPP_SPEC): Updated to support v850e2 targets.
8066 (STRICT_ALIGNMENT): Modified.
8067 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8068 (FIXED_REGISTERS): Likewise.
8069 (CALL_USED_REGISTERS): Likewise.
8070 (CONDITIONAL_REGISTER_USAGE): Updated.
8071 (HARD_REGNO_MODE_OK): Updated.
8072 (reg_class): Updated to add even registers.
8073 (REG_CLASS_NAMES): Likewise.
8074 (REG_CLASS_CONTENTS): Likewise.
8075 (REGNO_REG_CLASS): Updated for CC registers.
8076 (REG_CLASS_FROM_LETTER): Added support for even registers.
8077 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8078 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8079 ARG_POINTER_REGNUM): Updated.
8080 (FUNCTION_ARG_ADVANCE): Define.
8081 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8082 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8083 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8084 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8085 (SELECT_CC_MODE): Define.
8086 (REGISTER_NAMES): Updated to add psw and fcc registers.
8087 (ADDITIONAL_REGISTER_NAMES): Updated.
8088 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8089 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8090 * config/v850/v850.md (define_constants): Define new constants.
8091 (type): Update store,bit1,macc,div,fpu and single attributes.
8092 (cpu): New attribute.
8093 (cc): Add set_z attribute.
8094 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8095 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8096 23word_store): New instructions for 23-bit displacement load and store.
8097 (movqi_internal, movhi_internal): Update the attributes.
8098 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8099 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8101 (v850_tst1): Modified using CC_REGNUM.
8103 (cmpsi): Modified as define_expand from define_insn.
8104 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8105 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8106 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8107 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8108 one_cmplsi2): Clobber the CC_REGNUM register.
8109 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8110 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8111 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8112 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8114 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8115 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8117 (sasf_1, sasf_2): Remove.
8118 (sasf): New instruction.
8119 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8120 targets. CC_REGNUM register is clobbered and attributes are
8122 (branch_z_normal, branch_z_invert, branch_nz_normal,
8123 branch_nz_invert): New branch related instructions.
8124 (jump): Updated the attributes.
8125 (switch): Update to support new targets. CC_REGNUM register is
8126 clobbered and attributes are updated.
8127 (call_internal_short, call_internal_long, call_value_internal_short,
8128 call_value_internal_long): Updated the attributes.
8129 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8130 clobbered and attributes are updated.
8131 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8132 Update to support new targets. CC_REGNUM register is clobbered.
8133 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8135 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8137 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8138 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8139 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8140 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8141 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8142 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8143 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8144 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8145 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8146 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8147 point instructions defined for V850e2v3 target.
8148 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8149 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8150 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8151 support for new targets.
8152 * config/v850/v850-modes.def: New file.
8153 * config/v850/v850.opt(mstrict-align): Remove.
8154 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8155 mv850e2v3): New command line options for V850.
8156 * config.gcc: Update the newly added files.
8157 * doc/invoke.texi: Update the newly added command line options for
8160 2010-07-26 Richard Guenther <rguenther@suse.de>
8162 PR tree-optimization/45052
8163 * ipa-pure-const.c (check_stmt): Check volatileness.
8165 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8168 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8169 * config/sparc/sparc.c: Include reload.h.
8170 (legitimize_tls_address): Rename into...
8171 (sparc_legitimize_tls_address): ...this.
8172 (legitimize_pic_address): Rename into...
8173 (sparc_legitimize_pic_address): ...this.
8174 (sparc_expand_move): Adjust to above renaming.
8175 (sparc_tls_referenced_p): Likewise.
8176 (sparc_legitimize_tls_address): Likewise.
8177 (sparc_legitimize_pic_address): Likewise.
8178 (sparc_legitimize_address): Likewise.
8179 (sparc_output_mi_thunk): Likewise.
8180 (sparc_legitimize_reload_address): New global function. Recognize
8181 (lo_sum (high ...) ...) patterns generated by earlier passes.
8182 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8184 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8187 * config/sparc/predicates.md (memory_reg_operand): Delete.
8188 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8189 (*sync_compare_and_swap): Encode the address form in the pattern.
8190 (*sync_compare_and_swapdi_v8plus): Likewise.
8192 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8194 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8195 Streamline paragraph on compatibility with the system compiler.
8197 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8200 * alias.c (true_dependence_1): Fix thinko in merge of old
8201 true_dependence and canon_true_dependence.
8203 2010-07-23 Jan Hubicka <jh@suse.cz>
8205 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8208 2010-07-23 Le-Chun Wu <lcwu@google.com>
8210 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8211 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8212 and an unnecessary assignment.
8213 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8214 self-assign warning.
8215 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8216 unnecessary self-init.
8218 2010-07-23 Richard Guenther <rguenther@suse.de>
8221 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8222 for -flto and -fwhopr.
8224 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8227 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8228 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8229 * config.gcc (user_headers_inc_next_pre): New.
8230 (user_headers_inc_next_post): Likewise.
8231 (*-w64-mingw*): Use for float.h post-fixing, and for
8232 stddef.h/stdarg.h pre-fixing by include_next.
8233 * configure.ac (user_headers_inc_next_post): New.
8234 (user_headers_inc_next_pre): New.
8235 * configure: Regenerated.
8237 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8239 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8240 Set tga_func for Solaris 2/x86 resp. SPARC.
8241 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8242 (LIB_THREAD_LDFLAGS_SPEC): Define.
8243 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8244 * configure: Regenerate.
8245 * config.in: Regenerate.
8246 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8247 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8248 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8249 alternate thread libraries on Solaris 8.
8250 Document TLS patch requirements.
8251 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8255 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8258 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8260 * tree.h (struct tree_base): Add nameless_flag bitfield.
8261 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8262 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8263 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8264 DECL_ARTIFICIAL where needed.
8265 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8266 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8267 has DECL_NAMELESS set.
8269 2010-07-23 Martin Jambor <mjambor@suse.cz>
8271 PR tree-optimization/44915
8272 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8273 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8274 (analyze_function): Likewise.
8276 2010-07-23 Martin Jambor <mjambor@suse.cz>
8278 PR tree-optimization/44914
8279 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8280 changed, add purging dead eh edges.
8281 (ipa_sra_modify_function_body): Return true if CFG was changed,
8282 simplify purging dead eh edges.
8283 (modify_function): Return true if CFG was changed.
8284 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8286 (ipa_early_sra): Likewise.
8288 2010-07-23 Jie Zhang <jie@codesourcery.com>
8291 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8293 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8294 false if ! tree_versionable_function_p.
8296 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8298 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8299 * ipa-pure-const.c (special_builtlin_state): Remove
8300 BUILT_IN_ARGS_INFO case.
8301 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8302 * builtins.c (expand_builtin): Likewise.
8303 (expand_builtin_args_info): Remove.
8304 * doc/tm.texi (__builtin_args_info): Remove.
8305 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8306 * doc/tm.text.in: Likewise.
8308 2010-07-23 Richard Guenther <rguenther@suse.de>
8310 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8311 (lto_symtab_merge_decls_2): Likewise.
8312 * tree-ssa.c (useless_type_conversion_p): Likewise.
8313 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8314 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8315 (struct type_pair_d): Make same_p an array indexed by mode.
8317 (lookup_type_pair): Update initialization.
8318 (struct sccs): Adjust same_p type.
8319 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8321 (print_gimple_types_stats): Likewise.
8322 * gimple.h (enum gtc_mode): New.
8323 (gimple_types_compatible_p): Adjust prototype.
8325 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8327 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8328 again after processing insn.
8330 2010-07-23 Jie Zhang <jie@codesourcery.com>
8332 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8333 proper words when !tree_versionable_function_p.
8335 2010-07-23 Richard Guenther <rguenther@suse.de>
8337 PR tree-optimization/45037
8338 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8340 2010-07-23 Jie Zhang <jie@codesourcery.com>
8342 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8345 2010-07-10 Andi Kleen <ak@linux.intel.com>
8348 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8349 lto_get_section_name.
8350 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8351 * lto-streamer-out.c (produce_asm): Likewise.
8352 (copy_function): Likewise.
8353 (produce_symtab): Likewise.
8354 (produce_asm_for_decls): Likewise.
8355 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8356 Rewrite to add random postfix to LTO sections.
8357 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8358 (lto_get_section_name): Add file_data argument to prototype.
8360 2010-07-10 Andi Kleen <ak@linux.intel.com>
8362 * lto-section-in.c (lto_section_name): Synchronize names
8363 with lto_get_section_name.
8365 2010-07-10 Andi Kleen <ak@linux.intel.com>
8367 * lto-opts.c (lto_read_file_options): Check for missing section.
8369 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8371 * ira.c (check_allocation): Correctly handle the case where an allocno
8372 with two objects was allocated to a single reg.
8374 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8376 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8377 (is_widening_mult_p): Likewise.
8378 (convert_to_widen): Use them.
8379 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8380 well as integer ones.
8382 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8384 * alias.c (true_dependence_1): New function, merged version of
8385 true_dependence and canon_true_dependence.
8386 (true_dependence): Simplify.
8387 (canon_true_dependence): Simplify.
8389 2010-07-22 Richard Henderson <rth@redhat.com>
8392 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8393 of V4SFmode for the SSE saves; increase stack alignment if needed.
8394 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8396 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8399 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8400 call cprop_find_used_regs again via note_uses.
8402 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8404 * alias.c (get_alias_set): Fix formatting issues.
8406 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8409 * stmt.c (expand_value_return): Call promote_function_mode with
8410 a for_return argument of 2 when returning by reference.
8412 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8415 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8416 unit DIE if we can find the scope DIE.
8418 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8420 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8421 changed. Initialize OBJECT_SUBWORD.
8422 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8423 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8424 all callers changed.
8425 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8426 (finish_allocno): Likewise.
8427 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8428 (remove_low_level_allocnos): Likewise.
8429 (update_bad_spill_attribute): Likewise.
8430 (setup_min_max_allocno_live_range_point): Likewise.
8431 (sort_conflict_id_map): Likewise.
8432 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8433 (ior_hard_reg_conflicts): New function.
8434 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8435 (compress_conflict_vecs): Iterate over objects, not allocnos.
8436 (ira_add_live_range_to_object): New function.
8437 (object_range_compare_func): Renamed from allocno_range_compare_func.
8438 All callers changed.
8439 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8440 subobjects, widen the min/max range of the lowest-order object to
8441 potentially include all other such low-order objects.
8442 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8443 (check_allocation): Likewise. Use more fine-grained tests for register
8445 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8447 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8448 choices about which bits to set in each set. Don't use
8449 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8450 using the multiple sets we computed.
8451 (push_allocno_to_stack): Iterate over allocno subobjects.
8452 (all_conflicting_hard_regs_coalesced): New static function.
8453 (setup_allocno_available_regs_num): Use it.
8454 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8456 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8457 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8458 by ALLOCNO_NUM_OBJECTS.
8459 (calculate_spill_cost): Likewise.
8460 (color_pass): Express if statement in a more normal way.
8461 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8462 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8463 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8464 (allocno_reload_assign): Likewise.
8465 (ira_reassign_pseudos): Likewise.
8466 (fast_allocation): Likewise.
8467 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8468 (print_allocno_conflicts): Likewise.
8469 (ira_build_conflicts): Likewise.
8470 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8471 callers changed. Test subword 0 of each allocno for conflicts.
8472 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8473 callers changed. Iterate over allocno subobjects.
8474 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8475 * ira-int.h (struct ira_allocno): New member: num_objects.
8476 Rename object to objects and change it into an array.
8477 (ALLOCNO_OBJECT): Add new argument N.
8478 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8479 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8480 (ior_hard_reg_conflicts): Declare.
8481 (ira_add_live_range_to_object): Declare.
8482 (ira_allocno_object_iterator): New.
8483 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8484 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8485 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8487 (allocnos_processed): New sparseset.
8488 (make_object_born): Renamed from make_allocno_born; take an
8489 ira_object_t argument. All callers changed.
8490 (make_object_dead): Renamed from make_allocno_dead; take an
8491 ira_object_t argument. All callers changed.
8492 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8493 All callers changed.
8494 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8495 (mark_pseudo_regno_dead): Likewise.
8496 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8498 (mark_ref_live): Detect subword accesses and call
8499 mark_pseudo_regno_subword_live as appropriate.
8500 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8501 (process_bb_nodes_live): Deal with object-related updates first; set
8502 and test bits in allocnos_processed to avoid computing allocno
8503 statistics more than once.
8504 (create_start_finish_chains): Iterate over objects, not allocnos.
8505 (print_object_live_ranges): New function.
8506 (print_allocno_live_ranges): Use it.
8507 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8510 2010-07-22 Richard Guenther <rguenther@suse.de>
8513 * gimple.c (gtc_next_dfs_num): New global.
8514 (struct sccs): Make value a union, add integer same_p member.
8515 (gtc_visit): New function.
8516 (gimple_types_compatible_p_1): New function, split out from ...
8517 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8518 (iterative_hash_gimple_type): Adjust for sccs change.
8520 2010-07-22 Martin Jambor <mjambor@suse.cz>
8522 PR tree-optimization/44891
8523 * tree-sra.c: Include gimple-pretty-print.h.
8524 (replace_uses_with_default_def_ssa_name): Renamed to
8525 get_repl_default_def_ssa_name, return the new SSA name instead of
8526 replacing the old one.
8527 (sra_modify_assign): Dump a message when removing a load, if the LHS
8528 is an SSA_NAME, do not do any propagation, just set the RHS to a
8529 default definition SSA NAME, type convert if necessary.
8530 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8532 2010-07-22 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/45017
8535 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8536 TYPE_PRECISION of integral types in addition to size.
8538 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8540 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8541 when no C library is specified.
8543 2010-07-22 Martin Jambor <mjambor@suse.cz>
8545 * ipa-prop.h (struct ipa_node_params): Updated comment.
8546 (struct ipa_edge_args): Likewise.
8547 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8549 2010-07-22 Martin Jambor <mjambor@suse.cz>
8551 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8552 (verify_cgraph_node): Verify frequencies of indirect edges.
8553 * tree-inline.c (tree_function_versioning): Update frequencies of
8556 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8559 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8560 Set *arm_rev to be predicable.
8562 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8564 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8565 (LINK_COMMAND_SPEC_A): New.
8567 (DSYMUTIL_SPEC): New.
8568 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8569 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8571 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8573 * calls.c (load_register_parameters): Move check for zero
8574 sized items so that only the call to
8575 mem_overlaps_already_clobbered_arg_p () is protected.
8577 2010-07-22 Jan Hubicka <jh@suse.cz>
8579 * ipa-pure-const.c (varying_state): Break out from ...
8580 (get_function_state): ... here; always return varying_state
8581 when state would be NULL otherwise.
8582 (remove_node_data): Do not free varying state.
8584 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8588 * postreload.c: Include "target.h".
8589 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8591 (fixup_debug_insns): Don't copy the rtx.
8592 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8593 Don't copy when replacing. Call fixup_debug_insns in the case where
8594 we merged one add with another.
8595 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8596 Try harder to determine whether we're picking a valid index register.
8597 Don't set store_ruid for an insn we're going to scan in the
8599 (reload_combine): Remove unused code.
8600 (reload_combine_note_use): When updating use information for
8601 an old insn, ignore a use that occurs after store_ruid.
8602 * Makefile.in (postreload.o): Update dependencies.
8604 * function.c (record_hard_reg_sets): Restrict the previous change
8605 to cases where the incoming nominal mode is the same as the
8606 incoming promoted mode and everything happens in MODE_INT.
8608 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8611 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8612 ASM_OPERANDS_OUTPUT_IDX.
8613 (adjust_insn): For inline asm with multiple sets ensure first
8614 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8617 2010-07-21 Richard Henderson <rth@redhat.com>
8619 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8620 comparison for avoiding xmm register saves. Emit the xmm register
8622 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8623 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8624 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8625 Remove patterns and the associated splitters.
8627 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8629 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8630 and imagine parts of a complex, so that they can have the same
8631 base and fall into the same group.
8633 2010-07-21 Richard Guenther <rguenther@suse.de>
8636 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8637 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8638 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8640 2010-07-21 Martin Jambor <mjambor@suse.cz>
8642 PR tree-optimization/44900
8643 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8644 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8646 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8649 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8651 2010-07-21 Richard Guenther <rguenther@suse.de>
8654 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8655 gimple_types_compatible_p only when in lto.
8656 * gimple.c (gimple_types_compatible_p): Use canonical types
8657 to speed up comparison.
8659 2010-07-21 Richard Guenther <rguenther@suse.de>
8661 * tree-flow.h (referenced_var): Move define ...
8662 * tree-flow-inline.h (referenced_var): ... here as an inline
8663 function. Assert here ...
8664 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8665 * tree-ssa.c (maybe_optimize_var): Check if the variable
8666 is in referenced vars.
8667 (execute_update_addresses_taken): Remove old broken check.
8668 * gimple-pretty-print.c (pp_points_to_solution): Use
8669 referenced_var_lookup.
8670 * tree-into-ssa.c (dump_decl_set): Likewise.
8672 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8675 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8676 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8679 2010-07-20 Richard Henderson <rth@redhat.com>
8681 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8683 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8685 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8686 computing the sum of the stack pointer and a large constant.
8687 * config/arm/constraints.md (M): Remove superfluous parentheses.
8688 (Pc): New constraint.
8690 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8693 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8694 operand's type if exp is tcc_unary class tree.
8696 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8699 Reverse sense of if_then_else condition.
8701 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8703 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8704 * config/rs6000/rs6000.c (rs6000_override_options): Set
8705 rs6000_block_move_inline_limit appropriately.
8706 (expand_block_move): Use rs6000_block_move_inline_limit.
8707 * doc/invoke.texi (mblock-move-inline-limit): Document.
8709 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8711 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8712 FROM and TO. All callers changed. Don't look for tracked uses,
8713 just scan the RTL for DEBUG_INSNs and substitute.
8714 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8715 (reload_combine): Ignore DEBUG_INSNs.
8717 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8719 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8723 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8724 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8725 instead of the result's type.
8727 2010-07-20 Richard Guenther <rguenther@suse.de>
8729 PR tree-optimization/44977
8730 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8733 2010-07-20 Richard Guenther <rguenther@suse.de>
8735 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8736 (lto_symtab_merge_decls_2): Likewise.
8737 * gimple.h (gimple_types_compatible_p): Declare.
8738 * gimple.c (gimple_queue_type_fixup): Remove.
8739 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8740 (gimple_compatible_complete_and_incomplete_type_p): New function.
8741 (gimple_types_compatible_p): Adjust.
8742 (gimple_register_type): Remove type fixup code.
8743 (print_gimple_types_stats): Adjust.
8744 (free_gimple_type_tables): Likewise.
8745 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8746 * tree-ssa.c (useless_type_conversion_p): Likewise.
8748 2010-07-20 Richard Guenther <rguenther@suse.de>
8752 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8753 (execute_update_addresses_taken): ... here.
8754 (non_rewritable_mem_ref_base): Likewise.
8755 (execute_update_addresses_taken): Do not iterate over all referenced
8756 vars but just all local decls and parms.
8757 Properly check call and asm arguments and rewrite call arguments.
8759 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8761 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8763 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8765 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8767 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8769 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8771 * gengtype.c (start_root_entry): New function, split out from
8772 write_root. Check whether V is null and raise an error if so.
8773 (write_field_root): Check for V being null. Don't raise an error here;
8774 set V to null instead.
8775 (write_root): Update comment above function. Use start_root_entry.
8777 2010-07-19 Xinliang David Li <davidxl@google.com>
8780 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8782 (find_uninit_use): Add dump.
8783 (is_use_properly_guarded): Ditto.
8784 (warn_uninitialized_phi): Ditto.
8785 (execute_late_warn_uninitialized): Ditto.
8787 2010-07-19 Richard Guenther <rguenther@suse.de>
8790 * expr.c (emit_block_move_hints): Move zero size check first.
8791 Move asserts to more useful places.
8792 * calls.c (load_register_parameters): Check for zero size.
8794 2010-07-19 Richard Henderson <rth@redhat.com>
8796 * tree-optimize.c (execute_all_early_local_passes): New. Change
8797 cgraph_state here ...
8798 (execute_early_local_optimizations): ... not here. Remove.
8799 (pass_early_local_passes, pass_all_early_optimizations): Update.
8801 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8803 * postreload.c (reload_combine_closest_single_use): Ignore the
8804 number of uses for DEBUG_INSNs.
8805 (fixup_debug_insns): New static function.
8806 (reload_combine_recognize_const_pattern): Use it. Don't let the
8807 main loop be affected by DEBUG_INSNs.
8808 Really disallow moving adds past a jump insn.
8809 (reload_combine_recognize_pattern): Don't update use_ruid here.
8810 (reload_combine_note_use): Do it here.
8811 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8813 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8815 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8817 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8819 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8821 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8822 (TARGET_MACHO_BRANCH_ISLANDS): New.
8823 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8824 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8826 * config/i386/i386.c (output_pic_addr_const): Do not emit
8827 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8828 (x86_output_mi_thunk): Adjust symbol creation.
8829 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8830 Remove out of date comment.
8831 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8832 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8833 (DARWIN_GENERATE_ISLANDS): Ditto.
8834 (output_call): Do not emit branch islands unless
8835 darwin_emit_branch_islands is set.
8836 * config/darwin.c: Declare darwin_emit_branch_islands.
8837 (machopic_indirect_data_reference): Do not emit unless
8838 darwin_emit_branch_islands is set.
8839 (darwin_override_options): Set darwin_emit_branch_islands
8841 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8843 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8845 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8846 sse_runtime, sse2_runtime.
8848 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8850 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8851 low half of a single-register SCmode return value before ORing
8852 it with the high half.
8853 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8855 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8858 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8861 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8864 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8865 changed. All callers changed.
8866 (move2add_use_add2_insn): Likewise.
8867 (move2add_use_add3_insn): Likewise.
8868 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8870 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8871 (last_jump_ruid): New static variable.
8872 (struct reg_use): New members CONTAINING_MEM and RUID.
8873 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8874 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8875 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8876 reload_combine_purge_reg_uses_after_ruid,
8877 reload_combine_recognize_const_pattern): New static functions.
8878 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8879 is true for our reg and that we have available index regs.
8880 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8881 callers changed. Use them to initialize fields in struct reg_use.
8882 (reload_combine): Initialize last_jump_ruid. Be careful when to
8883 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8884 Call reload_combine_recognize_const_pattern.
8885 (reload_combine_note_store): Update REAL_STORE_RUID field.
8887 2010-07-16 Jason Merrill <jason@redhat.com>
8889 * Makefile.in (opts-common.o): Depend on options.h.
8891 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8893 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8894 instead of build_function_type.
8895 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8896 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8898 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8900 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8902 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8903 Don't force values into registers unnecessarily.
8904 (output_isel): Assert that we're not given conditions we can't handle.
8905 Delete corresponding code.
8906 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8907 scc_comparison_operator constraint. Permit 0 for the consequent
8908 operand. Permit any GPR for the alternative operand.
8909 (isel_unsigned_<mode>): Likewise.
8911 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8914 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8915 argument to const_tree.
8916 * config/i386/i386.c (function_arg_advance): If padding needs to be
8917 inserted before argument, increment cum->words by number of padding
8919 (contains_aligned_value_p): Change argument to const_tree.
8920 (ix86_function_arg_boundary): Change second argument to const_tree.
8922 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8925 * function.c (record_hard_reg_sets): New static function.
8926 (assign_parm_setup_reg): If an optab for extending exists and the
8927 generated code clobbbers no hard regs, emit the insn directly and
8928 create a REG_EQUIV note.
8930 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8932 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8934 * c-typeck.c (push_init_level): Likewise.
8935 (process_init_element): Likewise.
8937 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8939 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8940 (integer_three_node): Add.
8941 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8942 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8943 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8944 of call build_int_cst.
8945 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8946 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8947 (find_interesting_uses_address): Ditto.
8948 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8949 * tree-eh.c (lower_eh_constructs_2): Ditto.
8950 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8951 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8952 * expmed.c (expand_divmod): Ditto.
8953 * tree-mudflap.c (mx_register_decls): Ditto.
8954 * varasm.c (array_size_for_constructor): Ditto.
8955 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8956 * c-parser.c (c_parser_postfix_expression): Ditto.
8958 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8960 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8961 New static variables.
8962 (reload_combine_recognize_pattern): New static function, broken out
8964 (reload_combine): Use it. Only initialize first_index_reg and
8965 last_index_reg once.
8967 2010-07-15 Richard Henderson <rth@redhat.com>
8969 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8972 2010-07-15 Jan Hubicka <jh@suse.cz>
8974 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8975 comdats for broken gold.
8976 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8978 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8980 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8982 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8984 * tree.h (DECL_CHAIN): Define.
8985 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8986 * c-decl.c: Likewise.
8987 * c-parser.c: Likewise.
8988 * c-typeck.c: Likewise.
8989 * cfgexpand.c: Likewise.
8990 * cgraph.c: Likewise.
8991 * cgraphunit.c: Likewise.
8992 * combine.c: Likewise.
8993 * config/alpha/alpha.c: Likewise.
8994 * config/arm/arm.c: Likewise.
8995 * config/frv/frv.c: Likewise.
8996 * config/i386/i386.c: Likewise.
8997 * config/i386/winnt-cxx.c: Likewise.
8998 * config/ia64/ia64.c: Likewise.
8999 * config/iq2000/iq2000.c: Likewise.
9000 * config/mep/mep.c: Likewise.
9001 * config/mips/mips.c: Likewise.
9002 * config/pa/som.h: Likewise.
9003 * config/rs6000/rs6000.c: Likewise.
9004 * config/s390/s390.c: Likewise.
9005 * config/sh/sh.c: Likewise.
9006 * config/sh/symbian-cxx.c: Likewise.
9007 * config/sparc/sparc.c: Likewise.
9008 * config/spu/spu.c: Likewise.
9009 * config/stormy16/stormy16.c: Likewise.
9010 * config/vxworks.c: Likewise.
9011 * config/xtensa/xtensa.c: Likewise.
9012 * coverage.c: Likewise.
9013 * dbxout.c: Likewise.
9014 * dwarf2out.c: Likewise.
9015 * emit-rtl.c: Likewise.
9017 * function.c: Likewise.
9018 * gimple-low.c: Likewise.
9019 * gimple-pretty-print.c: Likewise.
9020 * gimplify.c: Likewise.
9021 * integrate.c: Likewise.
9022 * ipa-inline.c: Likewise.
9023 * ipa-prop.c: Likewise.
9024 * ipa-split.c: Likewise.
9025 * ipa-struct-reorg.c: Likewise.
9026 * ipa-type-escape.c: Likewise.
9027 * langhooks.c: Likewise.
9028 * lto-cgraph.c: Likewise.
9029 * omp-low.c: Likewise.
9030 * stor-layout.c: Likewise.
9031 * tree-cfg.c: Likewise.
9032 * tree-complex.c: Likewise.
9033 * tree-dfa.c: Likewise.
9034 * tree-dump.c: Likewise.
9035 * tree-inline.c: Likewise.
9036 * tree-mudflap.c: Likewise.
9037 * tree-nested.c: Likewise.
9038 * tree-object-size.c: Likewise.
9039 * tree-pretty-print.c: Likewise.
9040 * tree-sra.c: Likewise.
9041 * tree-ssa-live.c: Likewise.
9042 * tree-ssa-loop-niter.c: Likewise.
9043 * tree-ssa-math-opts.c: Likewise.
9044 * tree-ssa-reassoc.c: Likewise.
9045 * tree-ssa-sccvn.c: Likewise.
9046 * tree-ssa-structalias.c: Likewise.
9047 * tree-tailcall.c: Likewise.
9048 * tree-vrp.c: Likewise.
9050 * var-tracking.c: Likewise.
9051 * varasm.c: Likewise.
9053 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9056 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9057 (as well as pointers) as argument to mask_for_load builtins.
9059 2010-07-15 Richard Guenther <rguenther@suse.de>
9061 PR tree-optimization/44946
9062 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9063 with accessing only padding properly.
9065 2010-07-15 Jan Hubicka <jh@suse.cz>
9067 * ipa.c (function_and_variable_visibility): Variables marked as used
9068 should not be localized.
9070 2010-07-15 Jan Hubicka <jh@suse.cz>
9072 * cgraph.c: Include lto-streamer.h
9073 (change_decl_assembler_name): Work when assembler name hash is at place.
9074 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9075 be sure to rename it to avoid name clash.
9076 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9077 Localize hidden symbols only when locally defined.
9079 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9081 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9083 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9084 Kevin F. Quinn <kevquinn@gentoo.org>
9086 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9087 * common.opt: Add -Wtrampolines.
9088 * doc/invoke.texi: Add -Wtrampolines.
9090 2010-07-15 Jie Zhang <jie@codesourcery.com>
9092 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9095 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9097 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9098 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9100 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9102 * config/spu/spu.c (reg_names): Remove prototype.
9103 (call_used_regs): Likewise.
9105 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9107 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9108 "unused" with attribute "used".
9109 (__JCR_END__): Likewise.
9110 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9112 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9114 2010-07-14 Richard Guenther <rguenther@suse.de>
9116 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9117 (maybe_fixup_decls): Likewise.
9118 (input_gimple_stmt): Do not fixup anything.
9119 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9120 non-automatic variable uses are wrapped inside a MEM_REF.
9122 2010-07-14 Richard Henderson <rth@redhat.com>
9124 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9126 * varasm.c (assemble_variable): Remove early exit for functions;
9127 assert that we're given a variable.
9129 2010-07-14 Jie Zhang <jie@codesourcery.com>
9131 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9132 cortex_a8_default when neon_type is not none.
9134 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9136 * lower-subreg.c (subreg_context): New static bitmap.
9137 (decompose_multiword_subregs): Allocate and free it.
9138 (find_decomposable_subregs): Set a bit in it for a register that
9139 occurs in a subreg that changes mode but not size.
9140 (can_decompose_p): Test it instead of non_decomposable_context.
9142 2010-07-14 Richard Guenther <rguenther@suse.de>
9144 PR tree-optimization/44824
9145 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9146 is_gimple_mem_ref_addr.
9147 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9148 non-decl_address_invariant_p addresses.
9150 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9152 * reload.c (find_reloads): Revert code to penalize small register
9153 classes that was brought in with the IRA merge.
9155 2010-07-14 Richard Guenther <rguenther@suse.de>
9157 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9158 as base of ARRAY_REFs.
9160 2010-07-14 Richard Guenther <rguenther@suse.de>
9163 * tree-pretty-print.c (do_niy): Do not print a newline.
9165 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9167 * ira-int.h (struct ira_object): New.
9168 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9169 (struct ira_allocno): Remove members min, max,
9170 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9171 conflict_allocnos_num and conflict_vec_p. Add new member object.
9172 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9173 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9174 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9175 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9176 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9177 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9178 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9179 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9180 an ira_object_t rather than ira_allocno_t. All uses changed.
9181 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9182 contains a vector of ira_object_t; all uses changed.
9183 (ira_objects_num): Declare variable.
9184 (ira_create_allocno_object): Declare function.
9185 (ira_conflict_vector_profitable_p): Adjust prototype.
9186 (ira_allocate_conflict_vec): Renamed from
9187 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9188 (ira_allocate_object_conflicts): Renamed from
9189 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9190 (struct ira_object_iterator): New.
9191 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9192 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9193 to conflict_vec_p. All uses changed.
9194 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9195 Changed to take into account that conflicts are now tracked for
9197 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9198 Args changed to accept ira_object_t. All uses changed.
9199 (allocnos_conflict_p): New static function.
9200 (collected_conflict_objects): Renamed from collected_allocno_objects;
9201 now a vector of ira_object_t. All uses changed.
9202 (build_conflict_bit_table): Changed to take into account that
9203 conflicts are now tracked for objects.
9204 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9205 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9206 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9207 setup_allocno_left_conflicts_size, allocno_reload_assign,
9208 fast_allocation): Likewise.
9209 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9210 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9211 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9213 * ira-build.c (ira_objects_num): New variable.
9214 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9215 contains a vector of ira_object_t; all uses changed.
9216 (ira_object_id_map_vec): Corresponding change.
9217 (object_pool): New static variable.
9218 (initiate_allocnos): Initialize it.
9219 (finish_allocnos): Free it.
9220 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9222 (ira_create_allocno): Don't set members that were removed.
9223 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9224 (merge_hard_reg_conflicts): Changed to take into account that
9225 conflicts are now tracked for objects.
9226 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9227 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9228 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9229 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9230 setup_min_max_conflict_allocno_ids, ): Likewise.
9231 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9232 to ira_object_t; all callers changed.
9233 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9234 to ira_object_t, all callers changed.
9235 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9236 to ira_object_t, all callers changed.
9237 (conflict_check, curr_conflict_check_tick): Renamed from
9238 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9240 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9241 arg changed to ira_object_t, all callers changed.
9242 (create_cap_allocno): Call ira_create_allocno_object.
9243 (finish_allocno): Free the corresponding object.
9244 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9245 callers changed. Adjusted for dealing with objects.
9246 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9247 dealing with objects.
9248 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9250 * ira-int.h (struct live_range): Rename allocno member to object
9251 and change type to ira_object_t.
9252 (struct ira_object): New member live_ranges.
9253 (struct ira_allocno): Remove member live_ranges.
9254 (ALLOCNO_LIVE_RANGES): Remove.
9255 (OBJECT_LIVE_RANGES): New macro.
9256 (ira_create_live_range, ira_copy_live_range_list,
9257 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9258 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9259 * ira-build.c (ira_create_object): Initialize live ranges here.
9260 (ira_create_allocno): Not here.
9261 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9262 changed to ira_object_t, all callers changed.
9263 (copy_live_range): Rename from copy_allocno_live_range, all callers
9265 (ira_copy_live_range_list): Rename from
9266 ira_copy_allocno_live_range_list, all callers changed.
9267 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9268 all callers changed.
9269 (ira_live_ranges_intersect_p): Rename from
9270 ira_allocno_live_ranges_intersect_p, all callers changed.
9271 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9273 (ira_finish_live_range_list): Rename from
9274 ira_finish_allocno_live_range_list, all callers changed.
9275 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9276 last arg changed to ira_object_t, all callers changed.
9277 (finish_allocno): Changed to expect live ranges in the allocno's object.
9278 (move_allocno_live_ranges, copy_allocno_live_ranges,
9279 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9280 ira_flattening, ira_build): Likewise.
9281 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9282 slot_coalesced_allocno_live_ranges_intersect,
9283 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9284 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9285 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9286 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9287 make_allocno_dead, create_start_finish_chains,
9288 remove_some_program_points_and_update_live_ranges,
9289 ira_debug_live_range_list): Likewise.
9291 * ira-int.h (ira_object_conflict_iterator): Rename from
9292 ira_allocno_conflict_iterator.
9293 (ira_object_conflict_iter_init): Rename from
9294 ira_allocno_conflict_iter_init, second arg changed to
9295 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9296 FOR_EACH_ALLOCNO_CONFLICT.
9297 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9298 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9299 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9300 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9302 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9305 * tree-dump.c (dump_options): Add enumerate_locals entry.
9306 Add TDF_NOID exclusion to all entry.
9307 * tree-dump.h (dump_enumerated_decls): Declare.
9308 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9309 Don't display type uid.
9310 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9311 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9312 * tree-ssa-live.c: Include gimple.h.
9313 (numbered_tree_d): New struct.
9314 (numbered_tree): New typedef.
9315 (DEF_VEC_O (numbered_tree): New.
9316 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9317 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9318 (dump_enumerated_decls): Likewise.
9319 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9320 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9321 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9322 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9324 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9326 * expmed.h (MAX_BITS_PER_WORD): Move to...
9327 * defaults.h (MAX_BITS_PER_WORD): ...here.
9329 2010-07-13 DJ Delorie <dj@redhat.com>
9331 * config/h8300/h8300.c (h8300_init_once): Default to
9332 -fstrict_volatile_bitfields.
9334 * config/sh/sh.c (sh_override_options): Default to
9335 -fstrict_volatile_bitfields.
9337 * config/rx/rx.c (rx_option_override): New.
9339 * config/m32c/m32c.c (m32c_override_options): Default to
9340 -fstrict_volatile_bitfields.
9342 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9344 * tree.h (build_function_call_expr): Delete.
9345 (build_call_expr_loc_array): New function.
9346 (build_call_expr_loc_vec): New function.
9347 * tree-flow.h (struct omp_region): Change type of ws_args field
9349 * builtins.c (build_function_call_expr): Delete.
9350 (build_call_expr_loc_array): New function.
9351 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9352 (build_call_expr): Likewise.
9353 (build_call_expr_loc_vec): New function.
9354 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9355 build_function_call_expr.
9356 * expr.c (emutls_var_address): Likewise.
9357 * varasm.c (emutls_common_1): Likewise.
9358 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9359 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9360 (get_ws_args_for): Return a VEC instead of a tree.
9361 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9362 build_function_call_expr.
9363 * stor-layout.c (self_referential_size): Likewise.
9365 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9368 * recog.c (constrain_operands): Allow side-effects in memory
9369 operands if either < or > constraint is used, rather than if
9370 both < and > is used.
9372 2010-07-13 Richard Guenther <rguenther@suse.de>
9375 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9376 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9379 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9382 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9384 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9385 * config/sh/sh.md (symGOT_load): Likewise.
9386 (symDTPOFF2reg): Likewise.
9387 (symTPOFF2reg): Likewise.
9389 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9391 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9392 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9394 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9396 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9398 Find ucontext_t * on Solaris 11.
9399 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9400 Handle new Solaris 11 __sighndlr patterns.
9402 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9405 * vec.h (VEC_block_remove): Fix comment.
9406 * tree-ssa-live.c (remove_unused_locals): Don't use
9407 VEC_unordered_remove on local_decls, instead replace a single
9408 vector element in each iteration if at least one element had
9409 to be removed and VEC_truncate at the end.
9410 * omp-low.c (expand_omp_taskreg): Likewise.
9412 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9414 * c-decl.c (finish_function): Fix typo in comment.
9416 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9419 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9422 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9424 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9425 (simplify_stmt_using_ranges): Use it.
9427 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9429 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9430 member. Do not mark as GTY(()).
9431 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9432 (spu_builtin_decls): New static variable.
9433 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9434 (spu_init_builtins): Likewise.
9435 (spu_builtin_mul_widen_even): Likewise.
9436 (spu_builtin_mul_widen_odd): Likewise.
9437 (spu_builtin_mask_for_load): Likewise.
9438 (spu_builtin_vec_perm): Likewise.
9439 * config/spu/spu-c.c: Include "target.h".
9440 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9441 of using spu_builtins[].fndecl.
9443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9445 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9446 imply -minterlink-mips16.
9448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9450 * config/mips/mips.h (mips16_globals): Declare.
9451 (SWITCHABLE_TARGET): Define.
9452 * config/mips/mips.c: Include target-globals.h.
9453 (mips16_globals): New variable.
9454 (mips_set_mips16_mode): Use save_target_globals and
9455 restore_target_globals instead of target_reinit.
9457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9459 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9460 to say that the function can be called more than once.
9461 * target-globals.c (save_target_globals): Call init_reg_sets.
9463 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9465 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9466 * bb-reorder.h: New file.
9467 * bb-reorder.c (default_target_bb_reorder): New variable.
9468 (this_target_bb_reorder): New conditional variable.
9469 (uncond_jump_length): Redefine as a macro.
9470 * target-globals.h (this_target_bb_reorder): Declare.
9471 (target_globals): Add a bb_reorder field.
9472 (restore_target_globals): Copy the bb_reorder field to
9473 this_target_bb-reorder.
9474 * target-globals.c: Include bb-reorder.h.
9475 (default_target_globals): Initialize the bb_reorder field.
9476 (save_target_globals): Likewise.
9478 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9480 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9482 * gcse.c: Include gcse.h.
9483 (default_target_gcse): New variable.
9484 (this_target_gcse): New conditional variable.
9485 (can_copy): Redefine as a macro.
9486 (can_copy_init_p): New macro.
9487 (can_copy_p): Remove can_copy_init_p.
9488 * target-globals.h (this_target_gcse): Declare.
9489 (target_globals): Add a gcse field.
9490 (restore_target_globals): Copy the gcse field to this_target_gcse.
9491 * target-globals.c: Include gcse.h.
9492 (default_target_globals): Initialize the gcse field.
9493 (save_target_globals): Likewise.
9495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9497 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9498 and x_ira_prohibited_mode_move_regs_initialized_p.
9499 (ira_prohibited_mode_move_regs): Redefine as a macro.
9500 * ira.c (ira_prohibited_mode_move_regs): Delete.
9501 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9503 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9505 * reload.h (target_reload): Add x_cached_reg_save_code and
9506 x_cached_reg_restore_code.
9507 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9512 * Makefile.in (target-globals.o): Depend on builtins.h.
9513 * builtins.h: New file.
9514 * builtins.c: Include builtins.h.
9515 (default_target_builtins): New variable.
9516 (this_target_builtins): New conditional variable.
9517 (apply_args_mode, apply_result_mode): Redefine as macros.
9518 * target-globals.h (this_target_builtins): Declare.
9519 (target_globals): Add a builtins field.
9520 (restore_target_globals): Copy the builtins field to
9521 this_target_builtins.
9522 * target-globals.c: Include builtins.h.
9523 (default_target_globals): Initialize the builtins field.
9524 (save_target_globals): Likewise.
9526 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9528 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9529 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9531 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9532 (alg_hash, alg_hash_used_p): New macros.
9533 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9534 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9535 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9539 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9540 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9541 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9542 (this_op_costs, costs_classes): Redefine as macros.
9543 (record_reg_classes): Don't take op_costs as a parameter.
9544 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9545 (scan_one_insn): Update call to record_operand_costs.
9547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9549 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9550 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9551 (target_ira_int): New structure.
9552 (default_target_ira_int): Declare.
9553 (this_target_ira_int): Declare as a variable or define as a macro.
9554 (ira_reg_mode_hard_regset, ira_register_move_cost)
9555 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9556 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9557 (prohibited_class_mode_regs, ira_important_classes_num)
9558 (ira_important_classes, ira_reg_class_intersect)
9559 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9560 (ira_reg_class_union): Redefine as macros.
9561 * ira.h (target_ira): New structure.
9562 (default_target_ira): Declare.
9563 (this_target_ira): Declare as a variable or define as a macro.
9564 (ira_available_class_regs, ira_hard_regno_cover_class)
9565 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9566 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9567 (ira_class_hard_regs_num): Redefine as macros.
9568 * ira.c (default_target_ira, default_target_ira_int): New variables.
9569 (this_target_ira, this_target_ira_int): New conditional variables.
9570 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9571 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9572 (ira_class_subset_p): Delete.
9573 (no_unit_alloc_regs): Redefine as a macro.
9574 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9575 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9576 (ira_available_class_regs): Delete.
9577 (alloc_reg_class_subclasses): Redefine as a macro.
9578 (ira_reg_class_cover_size, ira_reg_class_cover)
9579 (ira_important_classes_num, ira_important_classes)
9580 (ira_important_class_nums, ira_class_translate): Delete.
9581 (cover_class_order): Document the variable's lifetime.
9582 (reorder_important_classes): Don't set ira_important_class_nums.
9583 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9584 (ira_reg_class_super_classes, ira_reg_class_union)
9585 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9587 (setup_reg_class_nregs): Don't set ira_max_regs.
9588 (prohibited_class_mode_regs): Delete.
9589 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9590 (target_globals): Add ira and ira_int fields.
9591 (restore_target_globals): Copy the ira field to this_target_ira
9592 and the ira_int field to this_target_ira_int.
9593 * target-globals.c: Include ira-int.h.
9594 (default_target_globals): Initialize the ira and ira_int fields.
9595 (save_target_globals): Likewise.
9597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9599 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9600 * cfgloop.h (target_cfgloop): New structure.
9601 (default_target_cfgloop): Declare.
9602 (this_target_cfgloop): Declare as a variable or define as a macro.
9603 (target_avail_regs, target_clobbered_regs, target_res_regs)
9604 (target_reg_cost, target_spill_cost): Redefine as macros.
9605 * cfgloopanal.c (default_target_cfgloop): New variable.
9606 (this_target_cfgloop): New conditional variable.
9607 (target_avail_regs, target_clobbered_regs, target_res_regs)
9608 (target_reg_cost, target_spill_cost): Delete.
9609 * target-globals.h (this_target_cfgloop): Declare.
9610 (target_globals): Add a cfgloop field.
9611 (restore_target_globals): Copy the cfgloop field to
9612 this_target_cfgloop.
9613 * target-globals.c: Include cfgloop.h.
9614 (default_target_globals): Initialize the cfgloop field.
9615 (save_target_globals): Likewise.
9617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9619 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9620 x_float_extend_from_mem.
9621 (direct_load, direct_store, float_extend_from_mem): New macros.
9622 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9624 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9626 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9627 (target-globals.o): Depend on $(LIBFUNCS_H).
9628 * libfuncs.h: Include hashtab.h.
9629 (libfunc_entry): Moved from optabs.c.
9630 (target_libfuncs): New structure.
9631 (default_target_libfuncs): Declare.
9632 (this_target_libfuncs): Declare as a variable or define as a macro.
9633 (libfunc_table): Redefine as a macro.
9634 * optabs.c (default_target_libfuncs): New variable.
9635 (this_target_libfuncs): New conditional variable.
9636 (libfunc_table): Delete.
9637 (libfunc_entry): Moved to optabs.h.
9638 (libfunc_hash): Redefine as a macro.
9639 (hash_libfunc, eq_libfunc): Fix comments.
9640 (init_optabs): Use libfunc_hash to detect cases where the function
9641 has already been called. Clear the hash table instead of
9643 * target-globals.h (this_target_libfuncs): Declare.
9644 (target_globals): Add a libfuncs field.
9645 (restore_target_globals): Copy the libfuncs field to
9646 this_target_libfuncs.
9647 * target-globals.c: Include libfuncs.h.
9648 (default_target_globals): Initialize the libfuncs field.
9649 (save_target_globals): Likewise.
9651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9653 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9654 in all dependency lists.
9656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9658 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9659 * optabs.h (target_optabs): New structure.
9660 (default_target_optabs): Declare.
9661 (this_target_optabs): Declare as a variable or define as a macro.
9662 (optab_table, convert_optab_table, direct_optab_table): Redefine
9664 * optabs.c (default_target_optabs): New variable.
9665 (this_target_optabs): New conditional variable.
9666 (optab_table, convert_optab_table, direct_optab_table): Delete.
9667 * target-globals.h (this_target_optabs): Declare.
9668 (target_globals): Add a optabs field.
9669 (restore_target_globals): Copy the optabs field to
9671 * target-globals.c: Include expr.h and optabs.h.
9672 (default_target_globals): Initialize the optabs field.
9673 (save_target_globals): Likewise.
9675 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9677 * flags.h (target_flagstate): Add x_flag_excess_precision.
9678 (flag_excess_precision): Redefine as a macro.
9679 * toplev.c (flag_excess_precision): Delete.
9681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9683 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9684 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9685 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9686 (no_caller_save_reg_set): Redefine as a macro.
9687 * reload.h (target_reload): Add x_caller_save_initialized_p and
9689 (caller_save_initialized_p): Redefine as a macro.
9690 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9691 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9692 (regno_save_mode): Redefine as a macro.
9694 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9696 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9697 * expmed.h: New file.
9698 * expmed.c (default_target_costs): New variable.
9699 (this_target_costs): New conditional variable.
9700 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9701 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9702 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9703 * target-globals.h (this_target_expmed): Declare.
9704 (target_globals): Add a expmed field.
9705 (restore_target_globals): Copy the expmed field to
9707 * target-globals.c: Include expmed.h.
9708 (default_target_globals): Initialize the expmed field.
9709 (save_target_globals): Likewise.
9711 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9713 * Makefile.in (target-globals.o): Depend on reload.h.
9714 * reload.h (target_reload): New structure.
9715 (default_target_reload): Declare.
9716 (this_target_reload): Declare as a variable or define as a macro.
9717 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9718 * reload1.c (default_target_reload): New variable
9719 (this_target_reload): New conditional variable.
9720 (indirect_symref_ok, double_reg_address_ok): Delete.
9721 (spill_indirect_levels): Redefine as a macro.
9722 * target-globals.h (this_target_reload): Declare.
9723 (target_globals): Add a reload field.
9724 (restore_target_globals): Copy the reload field to
9726 * target-globals.c: Include hard-reg-set.h.
9727 (default_target_globals): Initialize the reload field.
9728 (save_target_globals): Likewise.
9730 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9732 * rtl.h (target_rtl): Add x_static_reg_base_value.
9733 * alias.c (static_reg_base_value): Redefine as a macro.
9735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9737 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9738 (GTFILES): Remove reginfo.c.
9739 * rtl.h (target_rtl): Add x_top_of_stack.
9740 (top_of_stack): New macro.
9741 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9742 (top_of_stack): Delete.
9744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9746 * regs.h (target_regs): Add x_hard_regs_of_mode,
9747 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9748 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9749 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9750 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9751 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9752 (may_move_in_cost, may_move_out_cost): Delete.
9753 (last_mode_for_init_move_cost): Redefine as a macro.
9755 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9757 * hard-reg-set.h (target_hard_regs): New structure.
9758 (default_target_hard_regs): Declare.
9759 (this_target_hard_regs): Declare as a variable or define as a macro.
9760 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9761 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9762 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9763 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9764 (reg_class_superunion, reg_names): Redefine as macros.
9765 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9766 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9767 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9768 (reg_class_contents, reg_class_size, reg_class_subclasses)
9769 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9770 (default_target_hard_regs): New variable
9771 (this_target_hard_regs, initial_call_really_used_regs)
9772 (initial_reg_alloc_order): New conditional variables.
9773 (initial_reg_names): New variable.
9774 (init_reg_sets): Assert that initial_call_really_used_regs,
9775 initial_reg_alloc_order and initial_reg_names
9776 are all the same size as their variable counterparts. Use them to
9777 initialize those counterparts.
9778 * target-globals.h (this_target_hard_regs): Declare.
9779 (target_globals): Add a hard_regs field.
9780 (restore_target_globals): Copy the hard_regs field to
9781 this_target_hard_regs.
9782 * target-globals.c: Include hard-reg-set.h.
9783 (default_target_globals): Initialize the hard_regs field.
9784 (save_target_globals): Likewise.
9786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9788 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9789 * rtl.h (target_rtl): New structure.
9790 (default_target_rtl): Declare.
9791 (this_target_rtl): Declare as a variable or define as a macro.
9792 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9794 * emit-rtl.c (default_target_rtl): New variable.
9795 (this_target_rtl): New conditional variable.
9796 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9797 (return_address_pointer_rtx): Delete.
9798 (initial_regno_reg_rtx): New macro.
9799 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9800 (init_emit_regs): Likewise.
9801 * target-globals.h (this_target_rtl): Declare.
9802 (target_globals): Add a rtl field.
9803 (restore_target_globals): Copy the rtl field to this_target_rtl.
9804 * target-globals.c: Include rtl.h.
9805 (default_target_globals): Initialize the rtl field.
9806 (save_target_globals): Likewise.
9808 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9810 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9811 * regs.h (target_reg_modes): New structure.
9812 (default_target_reg_modes): Declare.
9813 (this_target_reg_modes): Declare as a variable or define as a macro.
9814 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9815 * reginfo.c (default_target_reg_modes): New variable.
9816 (this_target_reg_modes): New conditional variable.
9817 (hard_regno_nregs, reg_raw_mode): Delete.
9818 * target-globals.h (this_target_regs): Declare.
9819 (target_globals): Add a regs field.
9820 (restore_target_globals): Copy the regs field to this_target_regs.
9821 * target-globals.c: Include regs.h.
9822 (default_target_globals): Initialize the regs field.
9823 (save_target_globals): Likewise.
9825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9827 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9828 * doc/tm.texi: Regenerate.
9829 * Makefile.in (OBJS-common): Add target-globals.o.
9830 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9831 and target-globals.h.
9832 (target-globals.o): New rule.
9833 (GTFILES): Include $(srcdir)/target-globals.h.
9834 * defaults.h (SWITCHABLE_TARGET): Define.
9835 * gengtype.c (open_base_files): Add target-globals.h to the
9837 * target-globals.h: New file.
9838 * target-globals.c: Likewise.
9840 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9841 * flags.h (target_flag_state): New structure.
9842 (default_target_flag_state): Declare.
9843 (this_target_flag_state): Declare as a variable or define as a macro.
9844 (align_loops_log): Redefine as a macro.
9845 (align_loops_max_skip, align_jumps_log): Likewise.
9846 (align_jumps_max_skip, align_labels_log): Likewise.
9847 (align_labels_max_skip, align_functions_log): Likewise.
9848 * toplev.c (default_target_flag_state): New variable.
9849 (this_target_flag_state): New conditional variable.
9850 (align_loops_log): Delete.
9851 (align_loops_max_skip, align_jumps_log): Likewise.
9852 (align_jumps_max_skip, align_labels_log): Likewise.
9853 (align_labels_max_skip, align_functions_log): Likewise.
9854 * target-globals.h (this_target_flag_state): Declare.
9855 (target_globals): Add a flag_state field.
9856 (restore_target_globals): Copy the flag_state field to
9857 this_target_flag_state.
9858 * target-globals.c: Include flags.h.
9859 (default_target_globals): Initialize the flag_state field.
9860 (save_target_globals): Likewise.
9862 2010-07-12 Jie Zhang <jie@codesourcery.com>
9864 * postreload.c (reg_symbol_ref[]): New.
9865 (move2add_use_add2_insn): New.
9866 (move2add_use_add3_insn): New.
9867 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9868 (move2add_note_store): Likewise.
9870 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9872 PR rtl-optimization/44752
9873 * genautomata.c (main): Don't emit an empty file even if there
9876 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9878 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9879 ix86_solaris_return_in_memory.
9880 * config/i386-protos.h: Reflect this.
9881 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9882 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9884 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9886 2010-07-12 Jie Zhang <jie@codesourcery.com>
9888 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9889 align the stack when it's going to be saved.
9891 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9894 * config/host-solaris.c (mmap_fixed): New function.
9895 (sol_gt_pch_get_address): Use it.
9896 (sol_gt_pch_use_address): Likewise.
9898 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9900 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9901 pentiumpro on Solaris 8 and 9/x86.
9902 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9903 Document SSE/SSE2 support.
9904 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9906 2010-07-12 Andi Kleen <ak@linux.intel.com>
9908 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9909 instead of gcc_assert to print better error message for multiple
9912 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9914 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9915 string placeholder from 0x%x to %#x.
9916 (ix86_code_end): Use putc to output '\n'.
9917 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9919 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9921 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9922 in directive -export.
9924 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9926 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9928 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9930 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9932 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9933 rs6000_memory_move_cost): Remove
9934 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9935 TARGET_MEMORY_MOVE_COST): Define.
9936 (rs6000_register_move_cost): Make static. Change arguments type from
9937 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9938 (rs6000_memory_move_cost): Make static. Change arguments type from
9939 'enum reg_class' to reg_class_t.
9941 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9944 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9945 lookup code into....
9946 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9948 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9949 * cfgloopanal.c (target_clobbered_regs): Define.
9950 (init_set_costs): Initialize target_clobbered_regs.
9951 (estimate_reg_pressure_cost): Add call_p argument. When true,
9952 adjust the number of available registers to exclude the
9953 call-clobbered registers.
9954 * cfgloop.h (target_clobbered_regs): Declare.
9955 (estimate_reg_pressure_cost): Adjust declaration.
9956 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9957 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9958 (determine_set_costs): Dump target_clobbered_regs.
9959 (loop_body_includes_call): New function.
9960 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9961 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9962 call_p flag through.
9963 (best_gain_for_invariant): Likewise.
9964 (find_invariants_to_move): Likewise.
9965 (move_single_loop_invariants): Likewise, using already-computed
9968 2010-07-10 Richard Guenther <rguenther@suse.de>
9969 Joern Rennecke <joern.rennecke@embecosm.com>
9972 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9973 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9974 unless they have DECL_IGNORED_P set.
9976 2010-07-10 Richard Guenther <rguenther@suse.de>
9979 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9981 (gimple_types_compatible_p): Similar to pointed-to
9982 types allow and merge a mix of complete and incomplete aggregate.
9983 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9984 (iterative_hash_gimple_type): Adjust for that.
9986 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9988 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9990 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9993 * config/darwin.c (output_objc_section_asm_op): Save and restore
9994 section when outputting ObjC section list.
9996 2010-07-09 Jan Hubicka <jh@suse.cz>
9998 * lto-streamer-out.c (produce_symtab): Do not write alias
9999 cgraph/varpool nodes.
10001 2010-07-09 Jan Hubicka <jh@suse.cz>
10003 * tree-inline.c (declare_return_variable): Fix ICE while
10004 inlining DECL_BY_VALUE function not in SSA form
10006 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10008 PR tree-optimization/44576
10009 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10010 New. Pull out from is_loop_prefetching_profitable to implement
10011 the trip count to ahead ratio heuristic.
10012 (mem_ref_count_reasonable_p): New. Pull out from
10013 is_loop_prefetching_profitable to implement the instruction to
10014 memory reference ratio heuristic. Also consider not reasonable if
10015 the memory reference count is above a threshold (to avoid
10016 explosive compilation time.
10017 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10018 is_loop_prefetching_profitable to implement the instruction to
10019 prefetch ratio heuristic.
10020 (is_loop_prefetching_profitable): Removed.
10021 (loop_prefetch_arrays): Distribute the cost analysis across the
10022 function to allow early exit of the prefetch analysis.
10023 is_loop_prefetching_profitable is splitted into three functions,
10024 with each one called as early as possible.
10025 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10026 number of memory references in a loop is considered too many.
10028 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10030 * reload.c (find_reloads): Don't clear badop if we have a winreg
10031 alternative, but not win, and the class only has fixed regs.
10032 * hard-reg-set.h (class_only_fixed_regs): Declare.
10033 * reginfo.c (class_only_fixed_regs): New array.
10034 (init_reg_sets_1): Initialize it.
10035 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10036 discourage alternatives using the stack pointer.
10038 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10040 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10042 * config/arm/arm.md (cbranchqi4): Fix array size.
10043 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10044 calculating length.
10046 2010-07-09 Richard Guenther <rguenther@suse.de>
10048 * gimple.c (struct type_fixup_s): New struct and VEC type.
10049 (gimple_register_type_fixups): New static global.
10050 (gimple_queue_type_fixup): New function.
10051 (gimple_types_compatible_p): Queue type fixups instead of
10052 applying them here.
10053 (gimple_register_type): Apply queued fixups for the
10054 canonical type. Empty the type fixup queue.
10056 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10058 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10059 * configure: Regenerate.
10060 * config.in: Ditto.
10062 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10063 Denys Vlasenko <dvlasenk@redhat.com>
10064 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10066 PR tree-optimization/28632
10067 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10068 (extract_range_from_binary_expr): Further optimize
10069 BIT_AND_EXPR and BIT_IOR_EXPR.
10071 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10073 * tree-if-conv.c (fold_or_predicates): New.
10074 (add_to_predicate_list): Call it.
10076 2010-07-09 Richard Guenther <rguenther@suse.de>
10078 PR middle-end/44890
10079 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10080 if base is a pointer.
10081 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10083 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10086 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10087 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10088 builtin mask for load/store builtins.
10090 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10092 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10094 * configure: Regenerate.
10095 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10096 Remove TARGET_MACHO.
10098 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10100 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10102 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10104 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10106 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10108 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10110 * config/picochip/picochip.md (commsTestPort): Emit more
10111 efficient sequence for tstport instruction.
10113 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10115 * config/i386/i386.c (ix86_veclib_handler): Make static.
10117 2010-07-09 Richard Guenther <rguenther@suse.de>
10119 PR tree-optimization/44852
10120 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10121 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10123 (indirect_refs_may_alias_p): Likewise.
10124 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10126 2010-07-09 Richard Guenther <rguenther@suse.de>
10128 PR tree-optimization/44882
10129 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10131 (vectorizable_load): Likewise.
10133 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10136 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10137 All callers changed.
10138 Handle the case when we're called for the epilogue.
10139 (thumb_unexpanded_epilogue): Use it.
10140 (thumb1_expand_epilogue): Likewise.
10142 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10144 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10145 both ranges are range_int_cst_p with non-negative minimum,
10146 try harder to derive smaller range.
10148 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10150 * genrecog.c: Include diagnostic-core.h before toplev.h.
10151 * genoutput.c: Likewise.
10152 * genextract.c: Likewise.
10153 * genautomata.c: Likewise.
10154 * genemit.c: Likewise.
10155 * genpeep.c: Likewise.
10156 * genattrtab.c: Likewise.
10157 * genconditions.c: Likewise.
10158 * genpreds.c: Likewise.
10160 2010-07-08 Andi Kleen <ak@linux.intel.com>
10162 * lto-section-in.c (lto_section_name): Add missing comma.
10164 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10166 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10167 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10168 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10169 (ia64_override_options): Rename to...
10170 (ia64_option_override): ... this one. Make static.
10172 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10174 PR middle-end/44843
10175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10176 pointed-to type of the offset in a MEM_REF to compute the alignment.
10178 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10180 * final.c (final_scan_insn): Replace
10181 TARGET_UNWIND_INFO macro check by unwind_emit
10183 * targhooks.c (default_unwind_emit): Removed.
10184 * targhooks.h (default_unwind_emit): Likewise.
10185 * target.def (unwind_emit): Set default value to NULL.
10187 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10189 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10190 for NULL fntype argument and allow 64-bit targets.
10191 (ix86_asm_output_function_label): New function.
10192 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10193 (ix86_handle_fndecl_attribute): Likewise.
10194 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10195 * doc/doc/tm.texi: Regenerated.
10196 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10197 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10198 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10199 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10200 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10201 * config/elfos.h: Likewise.
10202 * config/i386/cygming.h: Likewise.
10203 * config/netbsd-aout.h: Likewise.
10204 * config/openbsd.h: Likewise.
10205 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10206 by ix86_asm_output_function_label function call.
10207 * varasm.c (assemble_start_function): Use
10208 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10210 2010-07-08 Jan Hubicka <jh@suse.cz>
10212 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10214 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10216 * ipa-cp.c (ipcp_estimate_growth): Use it.
10217 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10220 2010-07-08 Jan Hubicka <jh@suse.cz>
10222 * tree-inline.c (declare_return_variable): Allocate annotation for new
10225 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10227 PR tree-optimization/44710
10228 * tree-if-conv.c (parse_predicate): New.
10229 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10230 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10232 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10234 * common.opt (ftree-loop-if-convert): New flag.
10235 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10236 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10237 when flag_tree_loop_if_convert is set.
10239 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/i386.c: Use short syntax for function calls
10242 through function pointers.
10243 * config/i386/i386.md: Ditto.
10245 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10249 2010-07-08 Richard Guenther <rguenther@suse.de>
10251 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10252 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10254 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10256 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10257 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10258 (loc_list_from_tree): Likewise.
10259 (output_loc_operands): Handle outputting DW_OP_const[48]u
10260 with loc->dtprel set.
10261 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10263 2010-07-08 Jan Hubicka <jh@suse.cz>
10265 * ipa.c: Include pointer-set.h
10266 (cgraph_externally_visible_p): New attribute ALIASED;
10267 when in LTO, hidden symbols are local unless they are aliased.
10268 (function_and_variable_visibility): Compute aliased nodes;
10269 handle LTO and hidden symbol on functions and vars.
10270 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10271 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10273 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10275 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10276 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10277 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10278 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10279 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10280 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10281 (ix86_gen_probe_stack_range): Likewise.
10282 (override_options): Set them.
10283 (ix86_target_stack_probe): New function.
10284 (ix86_compute_frame_layout): Force use of push instructions to
10285 save registers if stack checking with probes is enabled.
10286 (get_scratch_register_on_entry): New function.
10287 (release_scratch_register_on_entry): Likewise.
10288 (ix86_adjust_stack_and_probe): Likewise.
10289 (output_adjust_stack_and_probe): Likewise.
10290 (ix86_emit_probe_stack_range): Likewise.
10291 (output_probe_stack_range): Likewise.
10292 (ix86_expand_prologue): Emit stack checking code if static built-in
10293 stack checking is enabled.
10294 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10295 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10296 (output_adjust_stack_and_probe): Likewise.
10297 (output_probe_stack_range): Likewise.
10298 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10299 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10300 TARGET_STACK_PROBE.
10301 (allocate_stack_worker_64): Likewise.
10302 (allocate_stack): Likewise.
10303 (adjust_stack_and_probe): New insn.
10304 (probe_stack_range): Likewise.
10306 2010-07-08 Richard Guenther <rguenther@suse.de>
10308 PR tree-optimization/44831
10309 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10310 a MEM_REF preserving TBAA info of the original dereference.
10311 Dereference the original pointer if the address is not invariant.
10312 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10313 at least one invariant address that we are going to dereference.
10315 2010-07-08 Richard Guenther <rguenther@suse.de>
10317 PR tree-optimization/44861
10318 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10319 information when building MEM_REFs.
10320 (vectorizable_load): Likewise.
10321 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10323 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10325 * config/sol2-c.c: Do not include diagnostic-core.h.
10327 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10330 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10331 with respect to current_function_decl. Pass decl of the function.
10332 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10333 * ipa-inline.c (compute_inline_parameters): Pass decl to
10334 estimated_stack_frame_size.
10336 2010-07-08 Richard Guenther <rguenther@suse.de>
10338 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10340 (valueize_refs): Call it.
10342 2010-07-08 Richard Guenther <rguenther@suse.de>
10344 PR rtl-optimization/44838
10345 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10346 SSA form do not use pointer equivalence.
10348 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10350 * dwarf2out.c (AT_linkage_name): Delete.
10351 (add_linkage_attr): New function.
10352 (add_linkage_name): Call it to emit the linkage attribute.
10353 (dwarf2out_finish): Likewise.
10354 (move_linkage_attr): Explicitly accept both attribute variants.
10356 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10358 * toplev.h: Do not include diagnostic-core.h.
10359 Include diagnostic-core.h in every file that includes toplev.h.
10360 * c-tree.h: Do not include toplev.h.
10361 * pretty-print.h: Update comment.
10362 * Makefile.in: Update dependencies.
10363 * alias.c: Include diagnostic-core.h in every file that includes
10365 * attribs.c: Likewise.
10366 * auto-inc-dec.c: Likewise.
10367 * bb-reorder.c: Likewise.
10368 * bt-load.c: Likewise.
10369 * caller-save.c: Likewise.
10370 * calls.c: Likewise.
10372 * cfganal.c: Likewise.
10373 * cfgbuild.c: Likewise.
10374 * cfgcleanup.c: Likewise.
10375 * cfghooks.c: Likewise.
10376 * cfgloop.c: Likewise.
10377 * combine.c: Likewise.
10378 * config/alpha/alpha.c: Likewise.
10379 * config/arc/arc.c: Likewise.
10380 * config/arm/arm.c: Likewise.
10381 * config/arm/pe.c: Likewise.
10382 * config/avr/avr.c: Likewise.
10383 * config/bfin/bfin.c: Likewise.
10384 * config/cris/cris.c: Likewise.
10385 * config/crx/crx.c: Likewise.
10386 * config/darwin-c.c: Likewise.
10387 * config/darwin.c: Likewise.
10388 * config/fr30/fr30.c: Likewise.
10389 * config/frv/frv.c: Likewise.
10390 * config/h8300/h8300.c: Likewise.
10391 * config/host-darwin.c: Likewise.
10392 * config/i386/i386.c: Likewise.
10393 * config/i386/netware.c: Likewise.
10394 * config/i386/nwld.c: Likewise.
10395 * config/i386/winnt-cxx.c: Likewise.
10396 * config/i386/winnt-stubs.c: Likewise.
10397 * config/i386/winnt.c: Likewise.
10398 * config/ia64/ia64-c.c: Likewise.
10399 * config/ia64/ia64.c: Likewise.
10400 * config/iq2000/iq2000.c: Likewise.
10401 * config/lm32/lm32.c: Likewise.
10402 * config/m32c/m32c-pragma.c: Likewise.
10403 * config/m32c/m32c.c: Likewise.
10404 * config/m32r/m32r.c: Likewise.
10405 * config/m68hc11/m68hc11.c: Likewise.
10406 * config/m68k/m68k.c: Likewise.
10407 * config/mcore/mcore.c: Likewise.
10408 * config/mep/mep-pragma.c: Likewise.
10409 * config/mep/mep.c: Likewise.
10410 * config/mmix/mmix.c: Likewise.
10411 * config/mn10300/mn10300.c: Likewise.
10412 * config/moxie/moxie.c: Likewise.
10413 * config/pa/pa.c: Likewise.
10414 * config/pdp11/pdp11.c: Likewise.
10415 * config/picochip/picochip.c: Likewise.
10416 * config/rs6000/rs6000-c.c: Likewise.
10417 * config/rs6000/rs6000.c: Likewise.
10418 * config/rx/rx.c: Likewise.
10419 * config/s390/s390.c: Likewise.
10420 * config/score/score.c: Likewise.
10421 * config/score/score3.c: Likewise.
10422 * config/score/score7.c: Likewise.
10423 * config/sh/sh.c: Likewise.
10424 * config/sh/symbian-base.c: Likewise.
10425 * config/sh/symbian-c.c: Likewise.
10426 * config/sh/symbian-cxx.c: Likewise.
10427 * config/sol2-c.c: Likewise.
10428 * config/sol2.c: Likewise.
10429 * config/sparc/sparc.c: Likewise.
10430 * config/spu/spu.c: Likewise.
10431 * config/stormy16/stormy16.c: Likewise.
10432 * config/v850/v850-c.c: Likewise.
10433 * config/v850/v850.c: Likewise.
10434 * config/vax/vax.c: Likewise.
10435 * config/vxworks.c: Likewise.
10436 * config/xtensa/xtensa.c: Likewise.
10437 * convert.c: Likewise.
10439 * cselib.c: Likewise.
10440 * dbgcnt.c: Likewise.
10441 * dbxout.c: Likewise.
10443 * dominance.c: Likewise.
10444 * emit-rtl.c: Likewise.
10445 * explow.c: Likewise.
10446 * expmed.c: Likewise.
10447 * fixed-value.c: Likewise.
10448 * fold-const.c: Likewise.
10449 * fwprop.c: Likewise.
10450 * gcse.c: Likewise.
10451 * ggc-common.c: Likewise.
10452 * ggc-page.c: Likewise.
10453 * ggc-zone.c: Likewise.
10454 * gimple-low.c: Likewise.
10455 * gimplify.c: Likewise.
10456 * graph.c: Likewise.
10457 * haifa-sched.c: Likewise.
10458 * ifcvt.c: Likewise.
10459 * implicit-zee.c: Likewise.
10460 * integrate.c: Likewise.
10461 * ira-build.c: Likewise.
10462 * ira-color.c: Likewise.
10463 * ira-conflicts.c: Likewise.
10464 * ira-costs.c: Likewise.
10465 * ira-lives.c: Likewise.
10467 * lists.c: Likewise.
10468 * loop-doloop.c: Likewise.
10469 * loop-iv.c: Likewise.
10470 * lto-opts.c: Likewise.
10471 * lto-symtab.c: Likewise.
10472 * main.c: Likewise.
10473 * modulo-sched.c: Likewise.
10474 * optabs.c: Likewise.
10475 * params.c: Likewise.
10476 * plugin.c: Likewise.
10477 * postreload-gcse.c: Likewise.
10478 * postreload.c: Likewise.
10479 * predict.c: Likewise.
10480 * profile.c: Likewise.
10481 * real.c: Likewise.
10482 * regcprop.c: Likewise.
10483 * reginfo.c: Likewise.
10484 * regmove.c: Likewise.
10485 * reorg.c: Likewise.
10486 * resource.c: Likewise.
10488 * rtlanal.c: Likewise.
10489 * sched-deps.c: Likewise.
10490 * sched-ebb.c: Likewise.
10491 * sched-rgn.c: Likewise.
10492 * sdbout.c: Likewise.
10493 * sel-sched-dump.c: Likewise.
10494 * sel-sched-ir.c: Likewise.
10495 * simplify-rtx.c: Likewise.
10496 * stmt.c: Likewise.
10497 * stor-layout.c: Likewise.
10498 * store-motion.c: Likewise.
10499 * targhooks.c: Likewise.
10500 * tree-cfg.c: Likewise.
10501 * tree-cfgcleanup.c: Likewise.
10502 * tree-dump.c: Likewise.
10503 * tree-eh.c: Likewise.
10504 * tree-inline.c: Likewise.
10505 * tree-nomudflap.c: Likewise.
10506 * tree-object-size.c: Likewise.
10507 * tree-optimize.c: Likewise.
10508 * tree-outof-ssa.c: Likewise.
10509 * tree-phinodes.c: Likewise.
10510 * tree-profile.c: Likewise.
10511 * tree-ssa-ccp.c: Likewise.
10512 * tree-ssa-coalesce.c: Likewise.
10513 * tree-ssa-live.c: Likewise.
10514 * tree-ssa-loop-niter.c: Likewise.
10515 * tree-ssa-loop-prefetch.c: Likewise.
10516 * tree-ssa-loop.c: Likewise.
10517 * tree-ssa-structalias.c: Likewise.
10518 * tree-ssa-uninit.c: Likewise.
10519 * tree-ssa.c: Likewise.
10520 * tree-vect-data-refs.c: Likewise.
10521 * tree-vect-loop-manip.c: Likewise.
10522 * tree-vect-loop.c: Likewise.
10523 * tree-vect-patterns.c: Likewise.
10524 * tree-vect-stmts.c: Likewise.
10525 * tree-vrp.c: Likewise.
10526 * varasm.c: Likewise.
10529 * xcoffout.c: Likewise.
10531 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10533 * gengtype.c (write_field_root): New function.
10534 (write_root): Use it.
10536 2010-07-07 Wei Guozhi <carrot@google.com>
10538 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10539 of lowest bits to lshift/compare): Add a missing line.
10541 2010-07-07 Wei Guozhi <carrot@google.com>
10543 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10544 of lowest bits to lshift/compare): New.
10546 2010-07-07 Tom Tromey <tromey@redhat.com>
10548 * doc/tm.texi: Update.
10549 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10551 * target.def (want_debug_pub_sections): New hook.
10552 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10553 * dwarf2out.c (add_pubname_string): Check
10554 targetm.want_debug_pub_sections.
10555 (add_pubname): Likewise.
10556 (add_pubtype): Likewise.
10558 2010-07-07 Jie Zhang <jie@codesourcery.com>
10560 * genautomata.c (output_automata_list_min_issue_delay_code):
10561 Correctly decompress min_issue_delay.
10563 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10565 PR rtl-optimization/44404
10566 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10567 possible, use reg_overlap_mentioned_p instead.
10569 2010-07-07 Duncan Sands <baldrick@free.fr>
10571 PR middle-end/41355
10572 * tree.c (build_function_type_skip_args): Copy the original type using
10573 build_distinct_type_copy rather than copy_node.
10575 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10578 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10580 (ix86_expand_prologue): Likewise.
10581 (ix86_handle_fndecl_attribute): Likewise.
10582 (ix86_asm_declare_function_name): Likewise.
10583 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10584 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10585 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10586 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10587 * doc/extend.texi: Likewise.
10589 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10592 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10593 retry if the carry flag isn't valid.
10594 (rdrand<mode>_1): New.
10596 2010-07-07 Richard Guenther <rguenther@suse.de>
10598 PR middle-end/44790
10599 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10600 for expanding the constant offset for MEM_REFs.
10602 2010-07-07 Richard Guenther <rguenther@suse.de>
10604 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10605 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10606 * gimple.h (is_gimple_operand): Remove.
10607 * gimple.c (is_gimple_operand): Likewise.
10608 (walk_gimple_op): Fix wi->val_only setting for calls.
10609 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10610 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10611 invalid gimple calls.
10613 2010-07-06 Jan Hubicka <jh@suse.cz>
10615 * lto-cgraph.c (output_cgraph): Add missing declaration.
10617 2010-07-06 Jan Hubicka <jh@suse.cz>
10619 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10622 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10624 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10625 * doc/rtl.texi (Debug Information): New node.
10626 (NOTE_INSN_VAR_LOCATION): Document.
10627 (debug_insn): Likewise.
10628 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10630 2010-07-07 Jan Hubicka <jh@suse.cz>
10632 With parts by Richard Guenther.
10634 PR middle-end/44813
10635 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10636 for functions passed by reference.
10637 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10638 in memory when passed by reference.
10639 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10641 * ipa-split.c (split_function): Cleanup way return value is passed;
10642 handle SSA DECL_BY_REFERENCE retvals.
10643 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10644 DECL_BY_REFERENCE is set.
10645 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10646 find_what_p_points_to): Handle RESULT_DECL.
10647 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10648 when passing by reference ensure that RESULT_DECL is gimple_val.
10649 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10650 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10652 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10654 PR rtl-optimization/44787
10655 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10656 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10658 2010-07-06 Jan Hubicka <jh@suse.cz>
10660 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10661 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10662 with body can prevail.
10663 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10664 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10665 * cgraph.c (cgraph_get_node_or_alias): New function.
10666 * cgraph.h (cgraph_get_node_or_alias): Declare.
10668 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10670 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10672 (ix86_expand_prologue): Likewise.
10673 (ix86_handle_fndecl_attribute): Likewise.
10674 (ix86_asm_declare_function_name): New function for
10675 ASM_DECLARE_FUNCTION_NAME.
10676 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10677 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10678 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10679 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10680 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10683 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10685 * config/i386/i386.md (immediate_operand): New mode attribute.
10687 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10688 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10689 using P mode iterator.
10690 (pro_epilogue_adjust_stack_di_2): Rename from
10691 pro_epilogue_adjust_stack_rex64_2.
10693 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10695 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10698 through gen_mov_insv_1 function pointer.
10699 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10700 gen_truncxf<mode>2 through gen_truncxf function pointer.
10701 (remainder<mode>3): Ditto.
10702 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10703 (allocate_stack): Call gen_allocate_stack_worker_64 or
10704 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10706 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10709 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10711 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10712 operand constraint instead of <r><i>m.
10714 2010-07-06 Richard Guenther <rguenther@suse.de>
10716 PR middle-end/44828
10717 * convert.c (convert_to_integer): Watch out for overflowing
10720 2010-07-05 Jan Hubicka <jh@suse.cz>
10722 * lto-streamer.c (write_symbol_vec): Rename to ...
10723 (write_symbol) ... this one; write only symbol given and when
10724 present in cache. Sanity check that what is defined is present
10725 in cgraph/varpool with body/finalized decl.
10726 (write_symbols_of_kind): Remove.
10727 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10728 pairs to produce symtab.
10729 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10730 when doing WPA streaming.
10732 2010-07-05 Jan Hubicka <jh@suse.cz>
10734 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10735 function is still available to fold into.
10737 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10739 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10740 * function.h (struct_function): Change type of local_decls field
10742 (add_local_decl): New function.
10743 (FOR_EACH_LOCAL_DECL): New macro.
10744 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10746 (estimated_stack_frame_size): Likewise.
10747 (expand_used_vars): Likewise.
10748 * cgraphbuild.c (build_cgraph_edges): Likewise.
10749 * function.c (instantiate_decls_1): Likewise.
10750 * ipa-struct-reorg.c (build_data_structure): Likewise.
10751 * ipa-type-escape.c (analyze_function): Likewise.
10752 * lto-streamer-in.c (input_function): Likewise.
10753 * lto-streamer-out.c (output_function): Likewise.
10754 * tree-ssa-live.c (remove_unused_locals): Likewise.
10755 * tree.c (free_lang_data_in_decl): Likewise.
10756 (find_decls_types_in_node): Likewise.
10757 * omp-low.c (remove_exit_barrier): Likewise.
10758 (expand_omp_taskreg): Likewise.
10759 (list2chain): Rename to...
10760 (vec2chain): ...this. Adjust.
10761 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10762 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10763 * gimple-low.c (record_vars_into): Likewise.
10764 * tree-inline.c (remap_decls): Likewise.
10765 (declare_return_variable): Likewise.
10766 (declare_inline_vars): Likewise.
10767 (copy_forbidden): Adjust for new type of cfun->local_decls.
10768 (add_local_variables): New function.
10769 (expand_call_inline): Call it.
10770 (tree_function_versioning): Likewise.
10772 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10774 AVX Programming Reference (June, 2010)
10775 * config/i386/cpuid.h (bit_F16C): New.
10776 (bit_RDRND): Likewise.
10777 (bit_FSGSBASE): Likewise.
10779 * config/i386/i386-builtin-types.def: Add
10780 "DEF_FUNCTION_TYPE (UINT16)", function types for
10781 float16 <-> float conversions and
10782 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10784 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10785 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10786 OPTION_MASK_ISA_F16C.
10788 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10789 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10790 (OPTION_MASK_ISA_F16C_SET): Likewise.
10791 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10792 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10793 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10794 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10795 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10796 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10797 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10798 (override_options): Handle them.
10799 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10800 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10801 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10802 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10803 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10804 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10805 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10806 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10807 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10808 (bdesc_args): Likewise.
10809 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10810 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10811 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10812 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10813 Handle non-memory store.
10815 * config/i386/i386.h (TARGET_FSGSBASE): New.
10816 (TARGET_RDRND): Likewise.
10817 (TARGET_F12C): Likewise.
10819 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10820 (UNSPEC_VCVTPS2PH): Likewise.
10821 (UNSPECV_RDFSBASE): Likewise.
10822 (UNSPECV_RDGSBASE): Likewise.
10823 (UNSPECV_WRFSBASE): Likewise.
10824 (UNSPECV_WRGSBASE): Likewise.
10825 (UNSPECV_RDRAND): Likewise.
10826 (rdfsbase<mode>): Likewise.
10827 (rdgsbase<mode>): Likewise.
10828 (wrfsbase<mode>): Likewise.
10829 (wrgsbase<mode>): Likewise.
10830 (rdrand<mode>): Likewise.
10832 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10834 * config/i386/immintrin.h (_rdrand_u16): New.
10835 (_rdrand_u32): Likewise.
10836 (_readfsbase_u32): Likewise.
10837 (_readfsbase_u64): Likewise.
10838 (_readgsbase_u32): Likewise.
10839 (_readgsbase_u64): Likewise.
10840 (_writefsbase_u32): Likewise.
10841 (_writefsbase_u64): Likewise.
10842 (_writegsbase_u32): Likewise.
10843 (_writegsbase_u64): Likewise.
10844 (_rdrand_u64): Likewise.
10845 (_cvtsh_ss): Likewise.
10846 (_mm_cvtph_ps): Likewise.
10847 (_mm256_cvtph_ps): Likewise.
10848 (_cvtss_sh): Likewise.
10849 (_mm_cvtps_ph): Likewise.
10850 (_mm256_cvtps_ph): Likewise.
10852 * config/i386/sse.md (vcvtph2ps): New.
10853 (*vcvtph2ps_load): Likewise.
10854 (vcvtph2ps256): Likewise.
10855 (vcvtps2ph): Likewise.
10856 (*vcvtps2ph): Likewise.
10857 (*vcvtps2ph_store): Likewise.
10858 (vcvtps2ph256): Likewise.
10860 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10862 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10864 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10867 * genenums.c (main): Output include of insn-constants.h
10868 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10870 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10873 (override_options): Initialize it.
10874 (ix86_expand_prologue): Use it.
10876 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10878 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10880 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10882 * double-int.h (fit_double_type): Remove declaration.
10883 * double-int.c (fit_double_type): Remove function.
10884 * tree.h (int_fits_type_p): Adjust prototype.
10885 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10886 instead of fit_double_type.
10887 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10888 instead of fit_double_type and build_int_cst_wide.
10889 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10890 instead of fit_double_type and build_int_cst_wide.
10891 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10892 of fit_double_type.
10894 2010-07-05 Jan Hubicka <jh@suse.cz>
10896 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10897 in_other_partition.
10898 * lto-cgraph.c (referenced_from_other_partition_p,
10899 reachable_from_other_partition_p): Use in_other_partition flags.
10900 (output_node, output_varpool_node): COMDAT nodes always have private
10901 copies and thus are never used from other partition.
10903 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10905 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10906 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10907 * config/ia64/ia64.c Include reload.h.
10908 (ia64_memory_move_cost): New function.
10909 (TARGET_MEMORY_MOVE_COST): Define.
10910 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10913 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10915 PR middle-end/42505
10916 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10917 comments about cost model.
10918 (try_add_cand_for): Add second strategy for choosing initial set
10919 based on original IVs, controlled by ORIGINALP argument.
10920 (get_initial_solution): Add ORIGINALP argument.
10921 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10922 (find_optimal_iv_set): Try two different strategies for choosing
10923 the IV set, and return the one with lower cost.
10925 2010-07-05 Richard Guenther <rguenther@suse.de>
10927 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10929 2010-07-05 Richard Guenther <rguenther@suse.de>
10931 * tree.c (reference_alias_ptr_type): New function.
10932 * tree.h (reference_alias_ptr_type): Declare.
10933 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10934 allow non-TARGET_MEM_REF new refs.
10935 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10936 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10937 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10938 (create_mem_ref): Get alias pointer type. Adjust calls to
10939 create_mem_ref_raw.
10940 (maybe_fold_tmr): Likewise.
10941 * tree-flow.h (create_mem_ref): Adjust prototype.
10943 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10946 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10947 *from_p is VAR_DECL.
10949 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10951 * tree.h (build_call_list): Remove.
10952 * tree.c (build_call_list): Remove.
10954 2010-07-05 Richard Guenther <rguenther@suse.de>
10956 * double-int.h (double_int_sub): Declare.
10957 * double-int.c (double_int_sub): New function.
10958 * dwarf2out.c (field_byte_offset): Use it.
10959 * fixed-value.c (do_fixed_add): Likewise.
10960 (do_fixed_multiply): Likewise.
10961 (do_fixed_divide): Likewise.
10962 * tree-predcom.c (add_ref_to_chain): Likewise.
10963 (determine_roots_comp): Likewise.
10964 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10966 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10968 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10971 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10973 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10974 * arm-modes.def (CC_NOTB): Don't define.
10975 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10976 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10977 (LTUGEU): New code_iterator.
10978 (cnb, optab): New corresponding code_attrs.
10979 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10980 to canonical form. Operands 1 and 2 are commutative. Parametrize
10982 (addsi3_carryin_shift_<optab>): Likewise.
10983 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10984 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10985 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10986 (subsi3_compare): Renamed from subsi3_compare0_c.
10987 Change CC_NOTB to CC.
10988 (arm_subsi3_insn): Allow constants for operand 0.
10989 (compare_scc peephole for eq case): New.
10990 (compare_scc splitters): Change CC_NOTB to CC.
10992 2010-07-05 Richard Guenther <rguenther@suse.de>
10994 * tree-ssa-loop-im.c (for_each_index): Do not handle
10995 ALIGN_INDIRECT_REF.
10996 (gen_lsm_tmp_name): Likewise.
10997 * tree-dump.c (dequeue_and_dump): Likewise.
10998 * tree-pretty-print.c (dump_generic_node): Likewise.
10999 (op_code_prio): Likewise.
11000 (op_symbol_code): Likewise.
11001 * tree.c (staticp): Likewise.
11002 (build1_stat): Likewise.
11003 * tree.h (INDIRECT_REF_P): Likewise.
11004 * fold-const.c (maybe_lvalue_p): Likewise.
11005 (operand_equal_p): Likewise.
11006 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11007 (ao_ref_init_from_vn_reference): Likewise.
11008 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11009 (find_interesting_uses_address): Likewise.
11010 * dwarf2out.c (loc_list_from_tree): Likewise.
11011 * gimplify.c (gimplify_expr): Likewise.
11012 * tree-eh.c (tree_could_trap_p): Likewise.
11013 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11014 * cfgexpand.c (expand_debug_expr): Likewise.
11015 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11016 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11017 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11018 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11019 * tree-ssa-operands.c (get_expr_operands): Likewise.
11020 * expr.c (safe_from_p): Likewise.
11021 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11022 * tree-vect-data-refs.c (vect_setup_realignment): Build
11023 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11024 * tree-vect-stmts.c (vectorizable_load): Likewise.
11025 * tree.def (ALIGN_INDIRECT_REF): Remove.
11027 2010-07-05 Richard Guenther <rguenther@suse.de>
11029 PR tree-optimization/44784
11030 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11031 for inserted stmts.
11032 (find_or_generate_expression): Fix SCCVN insertion check.
11034 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11036 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11037 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11038 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11041 2010-07-05 Ira Rosen <irar@il.ibm.com>
11043 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11044 statements that are not vectorized.
11045 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11048 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11051 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11053 2010-07-05 Richard Guenther <rguenther@suse.de>
11055 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11056 RESULT_DECLs properly.
11058 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11060 PR rtl-optimization/44695
11061 * config/i386/i386.md (extract_code): Removed.
11062 (<u>divmodqi4): Likewise.
11064 (udivmodqi4): Likewise.
11065 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11066 (udivmodhiqi3): Likewise.
11068 2010-07-04 Jan Hubicka <jh@suse.cz>
11070 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11072 2010-07-04 Jan Hubicka <jh@suse.cz>
11074 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11075 is not already initialized.
11077 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11079 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11080 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11081 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11082 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11083 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11084 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11085 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11086 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11087 (sync_new_nand_optab): Redefine as macros.
11088 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11090 (direct_optab_index): New enum.
11091 (direct_optab_d): New structure.
11092 (direct_optab): New typedef.
11093 (direct_optab_table): Declare.
11094 (direct_optab_handler, set_direct_optab_handler): New functions.
11095 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11096 (sync_lock_release_optab): New macros.
11097 * optabs.c (direct_optab_table): New variable.
11098 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11099 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11100 cmpstr_optab and cmpstrn_optab.
11101 (emit_conditional_move): Likewise for movcc_optab.
11102 (can_conditionally_move_p): Likewise for movcc_gen_code.
11103 (init_insn_codes): Clear direct_optab_table.
11104 (init_optabs): Don't initialize the new "direct optabs" here.
11105 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11107 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11108 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11109 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11110 (expand_sync_operation): Likewise other sync_*_optabs.
11111 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11112 to sync_compare_and_swap_optab.
11113 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11114 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11115 to the names of both.
11116 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11117 cmpstr_optab and cmpstrn_optab.
11118 (expand_builtin_lock_release): Likewise sync_lock_release.
11119 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11120 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11121 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11122 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11123 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11124 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11125 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11126 (sync_lock_test_and_set, sync_lock_release): Delete.
11127 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11128 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11129 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11131 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11132 the "optab" local variable. Use direct_optab_handler for optab and
11133 sync_compare_and_swap_optab.
11134 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11135 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11136 reload_in_optab and reload_out_optab.
11137 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11138 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11139 * config/pa/pa.c (pa_secondary_reload): Likewise.
11140 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11141 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11142 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11143 (VMSupportsCS8_builtin): Likewise.
11145 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11147 * optabs.h (optab_handlers): Change type of insn_code to int.
11148 (optab_handler, set_optab_handler, convert_optab_handler)
11149 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11151 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11152 (init_insn_codes): Zero both the above arrays.
11153 (init_optabs): Never call init_insn_codes first time around.
11155 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11157 * optabs.h (optab_handler, convert_optab_handler): Turn into
11158 inline functions that return an insn code.
11159 (set_optab_handler, set_convert_optab_handler): New functions.
11160 * builtins.c: Replace optab_handler(X)->insn_code with
11161 optab_handler or set_optab_handler thoughout. Likewise
11162 convert_optab_handler(X)->insn_code with convert_optab_handler
11163 and set_convert_optab_handler.
11164 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11165 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11166 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11167 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11168 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11169 config/spu/spu.c: Likewise.
11171 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11174 * config.gcc (sh*-*-*): Use regular expressions instead of
11175 the 'i' modifier for sed substitutions.
11177 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11179 * gimple.c (gimple_body): Comments added.
11181 2010-07-04 Richard Guenther <rguenther@suse.de>
11183 PR middle-end/44809
11184 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11185 of an INDIRECT_REF.
11187 2010-07-04 Richard Guenther <rguenther@suse.de>
11189 PR tree-optimization/44479
11190 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11191 extra SSA name copy statements which preserves points-to
11193 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11194 Copy points-to information for all pointers. Properly handle
11196 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11198 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11201 2010-07-04 Richard Guenther <rguenther@suse.de>
11203 PR middle-end/44785
11204 * tree-inline.c (initialize_inlined_parameters): Do not
11205 re-use pointer-map slot over remap_type call.
11207 2010-07-04 Richard Guenther <rguenther@suse.de>
11209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11211 2010-07-04 Richard Guenther <rguenther@suse.de>
11213 PR tree-optimization/44656
11214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11215 again after value-replacing in the defintions lhs.
11217 2010-07-04 Ira Rosen <irar@il.ibm.com>
11218 Revital Eres <eres@il.ibm.com>
11220 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11221 Document new arguments.
11222 * doc/tm.texi: Regenerate.
11223 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11224 Handle unaligned store.
11225 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11226 * target.def (builtin_vectorization_cost): Add new arguments.
11227 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11228 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11229 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11230 (vect_vfa_segment_size): Fix indentation.
11231 * tree-vectorizer.h (struct _vect_peel_info): New.
11232 (struct _vect_peel_extended_info): New.
11233 (struct _loop_vec_info): Add new field for peeling hash table and a
11234 macro for its access.
11235 (VECT_MAX_COST): Define.
11236 (vect_get_load_cost): Declare.
11237 (vect_get_store_cost, vect_get_known_peeling_cost,
11238 vect_get_single_scalar_iteraion_cost): Likewise.
11239 (vect_supportable_dr_alignment): Add new argument.
11240 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11242 (destroy_loop_vec_info): Free peeling hash table.
11243 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11244 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11245 vect_analyze_slp. Fix indentation.
11246 (vect_get_single_scalar_iteraion_cost): New function.
11247 (vect_get_known_peeling_cost): Likewise.
11248 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11249 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11250 statement. Move outside cost calculation inside unknown peeling case.
11251 Call vect_get_known_peeling_cost for known amount of peeling.
11252 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11253 reference to the print message of forced alignment.
11254 (vect_verify_datarefs_alignment): Update call to
11255 vect_supportable_dr_alignment.
11256 (vect_get_data_access_cost): New function.
11257 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11258 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11259 vect_peeling_hash_choose_best_peeling): Likewise.
11260 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11261 to store all the accesses in the loop and find best possible access to
11262 align using peeling for known alignment case. For unknown alignment
11263 check if stores are preferred or if peeling is worthy.
11264 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11265 (vect_supportable_dr_alignment): Add new argument and check aligned
11266 accesses according to it.
11267 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11268 (cost_for_stmt): Call vect_get_stmt_cost.
11269 (vect_model_simple_cost): Likewise.
11270 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11271 vect_get_store_cost to calculate the cost of the statement.
11272 (vect_get_store_cost): New function.
11273 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11274 vect_get_load_cost to calculate the cost of the statement.
11275 (vect_get_load_cost): New function.
11276 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11277 (vectorizable_load): Likewise.
11278 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11279 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11280 arguments. Handle unaligned store.
11281 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11282 (rs6000_builtin_support_vector_misalignment): Return true for word and
11283 double word alignments for VSX.
11284 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11285 vect_supportable_dr_alignment and builtin_vectorization_cost.
11287 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11290 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11291 (prefetch_nocc_operand): Likewise.
11292 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11293 (prefetch_20): New insn.
11294 (prefetch_cc): Remove.
11295 (prefetch_nocc): Likewise.
11297 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11299 * expr.c (vector_mode_valid_p): Move to c-common.c.
11300 * expr.h (vector_mode_valid_p): Do not declare here.
11301 * system.h: Poison GCC_EXPR_H in front-ends.
11302 * Makefile.in: Update dependencies.
11304 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11307 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11309 2010-07-03 Jan Hubicka <jh@suse.cz>
11311 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11312 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11313 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11314 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11317 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11319 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11320 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11321 TV_IPA_LTO_DECL_OUT): New.
11322 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11324 2010-07-03 Jan Hubicka <jh@suse.cz>
11326 * ipa-inline.c (update_edge_key): Break out from ...
11327 update_callers_keys): ... here;
11328 (update_callee_keys): Update only the edges from caller to callee.
11329 (update_all_calle_keys): Do what update_calle_keys did.
11330 (decide_inlining_of_small_functions): Avoid recomputing of all
11331 callees when badness increase.
11333 2010-07-03 Jie Zhang <jie@codesourcery.com>
11335 * config/arm/arm.c (arm_attr_length_move_neon): New.
11336 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11337 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11338 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11339 to compute length attribute.
11341 2010-07-03 Jie Zhang <jie@codesourcery.com>
11343 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11344 as predicate for operand 1 and remove its constraint.
11345 * config/arm/predicates.md (vfp_register_operand): New.
11346 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11347 (*push_fp_multi): Likewise.
11349 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11351 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11353 2010-07-03 Jan Hubicka <jh@suse.cz>
11355 * config/i386/i386.c (override_options): Revert accidental commit.
11357 2010-07-02 Le-Chun Wu <lcwu@google.com>
11360 * doc/invoke.texi: Update documentation of -Wshadow.
11362 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11363 Julian Brown <julian@codesourcery.com>
11364 Sandra Loosemore <sandra@codesourcery.com>
11366 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11367 comparisons. Adjust to take both operands.
11368 (arm_select_cc_mode): Handle DImode comparisons.
11369 (arm_gen_compare_reg): Generate a scratch register for DImode
11370 comparisons which require one. Use xor for Thumb equality checks.
11371 (arm_const_double_by_immediates): New.
11372 (arm_print_operand): Allow 'Q' and 'R' for constants.
11373 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11374 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11375 arm_canonicalize_comparison.
11376 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11377 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11379 (arm_const_double_by_immediates): Declare.
11380 * config/arm/constraints.md (Di): New constraint.
11381 * config/arm/predicates.md (arm_immediate_di_operand)
11382 (arm_di_operand, cmpdi_operand): New.
11383 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11384 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11385 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11386 (cstoredi4): Handle non-Cirrus also.
11388 2010-07-02 Julian Brown <julian@codesourcery.com>
11389 Sandra Loosemore <sandra@codesourcery.com>
11392 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11393 (smax<mode>3): Disable for NEON float modes when
11394 flag_unsafe_math_optimizations is false.
11395 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11397 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11398 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11399 for NEON float modes when flag_unsafe_math_optimizations is false.
11400 (quad_halves_<code>v4sf): Only enable if
11401 flag_unsafe_math_optimizations is true.
11402 * doc/invoke.texi (ARM Options): Add note about floating point
11403 vectorization requiring -funsafe-math-optimizations.
11405 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11406 Julian Brown <julian@codesourcery.com>
11408 * config/arm/neon.md (UNSPEC_VABA): Delete.
11409 (UNSPEC_VABAL): Delete.
11410 (UNSPEC_VABS): Delete.
11411 (UNSPEC_VMUL_N): Delete.
11412 (adddi3_neon): New.
11413 (subdi3_neon): New.
11414 (mul<mode>3add<mode>_neon): Make the pattern named.
11415 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11416 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11418 (neon_vadd<mode>_unspec): ...to this.
11419 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11420 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11421 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11422 (neon_vaba<mode>): Rewrite in terms of vabd.
11423 (neon_vabal<mode>): Rewrite in terms of vabdl.
11424 (neon_vabs<mode>): Rewrite without unspec.
11425 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11426 (*arm_subdi3): Likewise.
11427 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11428 No_op attribute to disable assembly output checks.
11429 * config/arm/arm_neon.h: Regenerated.
11430 * doc/arm-neon-intrinsics.texi: Regenerated.
11432 2010-07-02 Jan Hubicka <jh@suse.cz>
11434 * ipa-split.c (split_function): For aggregate values, set the return
11435 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11436 *<retval> = fncall.part ().
11437 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11439 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11441 * config/arm/neon.md (UNSPEC_VAND): Delete.
11442 (UNSPEC_VBIC): Delete.
11443 (UNSPEC_VCLZ): Delete.
11444 (UNSPEC_VCNT): Delete.
11445 (UNSPEC_VEOR): Delete.
11446 (UNSPEC_VORN): Delete.
11447 (UNSPEC_VORR): Delete.
11448 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11449 core registers too.
11450 (anddi3_neon): Likewise.
11451 (orndi3_neon): Likewise.
11452 (bicdi3_neon): Likewise.
11453 (xordi3_neon): Likewise.
11454 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11455 rid of unspec and handle unused operand.
11456 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11457 * config/arm/predicates.md (imm_for_neon_logic_operand):
11458 Require TARGET_NEON.
11459 (imm_for_neon_inv_logic_operand): Likewise.
11460 * config/arm/arm.md (define_split for logical_binary_operator):
11461 Disable for NEON registers.
11462 (anddi3): Add new define_expand, and rename the insn. Disable
11463 this insn for NEON, where anddi3_neon now applies.
11464 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11465 (iordi3): As for anddi3.
11466 (xordi3): Likewise.
11467 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11468 as No_op to disable testing for exact instruction match.
11473 * config/arm/arm_neon.h: Regenerated.
11474 * doc/arm-neon-intrinsics.texi: Regenerated.
11476 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11478 * expr.h (emit_stack_probe): Declare.
11479 * explow.c (emit_stack_probe): Make global.
11480 (anti_adjust_stack_and_probe): Fix comments.
11481 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11482 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11483 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11484 * config/sparc/sparc.c: Include except.h.
11485 (sparc_emit_probe_stack_range): New function.
11486 (output_probe_stack_range): Likewise.
11487 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11488 built-in stack checking is enabled.
11489 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11490 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11491 (probe_stack_range): New insn.
11493 2010-07-02 Richard Guenther <rguenther@suse.de>
11496 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11497 for argument alignment.
11499 2010-07-02 Jan Hubicka <jh@suse.cz>
11501 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11502 walk backwards from entry_bb to check only those basic block of header
11503 that might lead to execution of split part.
11504 (consider_split) ... here.
11505 (find_return_bb): Allow assignment in return BB.
11506 (find_retval): New.
11507 (split_function): Fix name of cloned function; take care of updating
11508 return value in return_bb containing move.
11510 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11513 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11514 used variable insn.
11516 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11518 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11519 (is_set_with_extension_DI): Delete.
11520 (struct zero_extend_info): New structure.
11521 (add_removable_zero_extend): New function.
11522 (find_removable_zero_extends): Use note_stores to find SETs.
11523 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11525 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11527 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11528 is_miss_rate_acceptable. Pull total_positions computation
11529 out of the loops. Early return if miss_positions exceeds
11530 the acceptable threshold.
11531 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11532 is_miss_rate_acceptable after renaming of compute_miss_rate.
11534 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11536 PR middle-end/44576
11537 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11538 of 1000) for miss rate if the address diference is greater than or
11539 equal to the cache line size (the two reference will never hit the
11542 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11545 * config/arm/arm-modes.def (CC_NOTB): New mode.
11546 * config/arm/arm.c (get_arm_condition_code): Handle it.
11547 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11548 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11549 (compare_scc): Now a define_and_split. Add a number of extra
11550 splitters before it.
11553 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11555 (arm_rtx_costs_1): Likewise.
11556 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11557 * config/arm/arm.md (is_arch6): New attribute.
11558 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11559 extendqisi2): Tighten the code somewhat, avoiding invalid
11560 RTL to occur in the expander patterns.
11561 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11562 (thumb1_zero_extendhisi2_v6): Delete.
11563 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11564 (thumb1_extendhisi2_v6): Delete.
11565 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11566 (thumb1_extendqisi2_v6): Delete.
11567 (zero_extendhisi2 for register input splitter): New.
11568 (zero_extendqisi2 for register input splitter): New.
11569 (thumb1_extendhisi2 for register input splitter): New.
11570 (extendhisi2 for register input splitter): New.
11571 (extendqisi2 for register input splitter): New.
11572 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11573 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11574 and add support for a register alternative requiring a split.
11575 (thumb1_zero_extendqisi2): Likewise.
11576 (arm_zero_extendqisi2): Likewise.
11577 (arm_extendhisi2): Likewise.
11578 (arm_extendqisi2): Likewise.
11580 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11582 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11583 instead of an unspec.
11584 (neon_expand_vector_init): Likewise.
11585 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11586 (UNSPEC_VDUP_LANE): Delete.
11587 (UNSPEC VDUP_N): Delete.
11588 (UNSPEC_VGET_HIGH): Delete.
11589 (UNSPEC_VGET_LANE): Delete.
11590 (UNSPEC_VGET_LOW): Delete.
11591 (UNSPEC_VMVN): Delete.
11592 (UNSPEC_VSET_LANE): Delete.
11593 (V_double_vector_mode): New.
11594 (vec_set<mode>_internal): Make code emitted match that for the
11595 corresponding intrinsics.
11596 (vec_setv2di_internal): Likewise.
11597 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11598 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11599 (neon_vset_lane<mode>): Combine double and quad patterns and
11600 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11601 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11602 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11603 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11604 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11605 with neon_vdup_lanev2di, adjusting the pattern from the latter
11606 to be predicable for consistency.
11607 (neon_vdup_lane<mode>_internal): New.
11608 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11609 to avoid using an unspec.
11610 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11611 (neon_vdup_lanev2di): Turn into a define_expand.
11612 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11613 (neon_vget_high<mode>): Replace with....
11614 (neon_vget_highv16qi): New pattern using canonical RTL.
11615 (neon_vget_highv8hi): Likewise.
11616 (neon_vget_highv4si): Likewise.
11617 (neon_vget_highv4sf): Likewise.
11618 (neon_vget_highv2di): Likewise.
11619 (neon_vget_low<mode>): Replace with....
11620 (neon_vget_lowv16qi): New pattern using canonical RTL.
11621 (neon_vget_lowv8hi): Likewise.
11622 (neon_vget_lowv4si): Likewise.
11623 (neon_vget_lowv4sf): Likewise.
11624 (neon_vget_lowv2di): Likewise.
11626 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11627 test for this emitting vmov.
11628 (Vset_lane): Likewise.
11629 (Vdup_n): Likewise.
11630 (Vmov_n): Likewise.
11632 * doc/arm-neon-intrinsics.texi: Regenerated.
11634 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11636 * config/arm/neon.md (vec_extractv2di): Correct error in register
11637 numbering to reconcile with neon_vget_lanev2di.
11639 2010-07-02 Richard Guenther <rguenther@suse.de>
11641 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11642 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11643 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11644 points-to information.
11646 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11648 * config/s390/s390.c (override_options): Adopt prefetching
11649 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11651 2010-07-02 Jan Hubicka <jh@suse.cz>
11653 * df-problems.c (df_kill_notes): Do not collect dead notes.
11654 (df_set_note): Just call add_reg_note.
11655 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11656 df_create_unused_note): Do not deal with lists of old notes.
11657 (df_note_bb_compute): Likewise.
11659 2010-07-02 Richard Guenther <rguenther@suse.de>
11661 * tree-ssa-structalias.c (find_func_aliases): Handle
11662 pointer alignment via BIT_AND_EXPR.
11663 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11665 2010-07-02 Richard Guenther <rguenther@suse.de>
11667 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11668 mismatching number of dimensions properly.
11670 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11673 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11674 (lo_sum (high ...) ...) patterns generated by earlier passes.
11676 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11678 * doc/install.texi (Prerequisites): Document Perl requirement on
11680 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11682 2010-07-02 Richard Guenther <rguenther@suse.de>
11684 PR middle-end/44777
11685 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11687 2010-07-02 Jan Hubicka <jh@suse.cz>
11689 PR middle-end/44706
11690 * predict.c (predict_paths_for_bb): Handle case when control dependence
11691 BB has only abnormal edges.
11693 2010-07-02 Richard Guenther <rguenther@suse.de>
11695 PR tree-optimization/44748
11696 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11697 the embedded conversion in MEM_REFs.
11699 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11701 * reload.c: Include toplev.h.
11702 * recog.c: Likewise.
11703 * Makefile.in: Adjust dependencies.
11705 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11708 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11709 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11711 2010-07-01 Richard Guenther <rguenther@suse.de>
11713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11716 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11719 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11720 Fix argument types.
11722 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11725 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11726 Make sure operand 0 dies.
11728 2010-07-01 Richard Guenther <rguenther@suse.de>
11730 PR middle-end/42834
11731 PR middle-end/44468
11732 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11733 * doc/generic.texi (References to storage): Document MEM_REF.
11734 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11735 (print_call_name): Likewise.
11736 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11737 (build_simple_mem_ref_loc): New function.
11738 (mem_ref_offset): Likewise.
11739 * tree.h (build_simple_mem_ref_loc): Declare.
11740 (build_simple_mem_ref): Define.
11741 (mem_ref_offset): Declare.
11742 * fold-const.c: Include tree-flow.h.
11743 (operand_equal_p): Handle MEM_REF.
11744 (build_fold_addr_expr_with_type_loc): Likewise.
11745 (fold_comparison): Likewise.
11746 (fold_unary_loc): Fold
11747 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11748 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11749 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11750 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11751 (ptr_deref_may_alias_ref_p_1): Likewise.
11752 (ao_ref_base_alias_set): Properly differentiate base object for
11754 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11755 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11756 (indirect_refs_may_alias_p): Likewise.
11757 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11759 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11760 (call_may_clobber_ref_p_1): Likewise.
11761 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11762 * expr.c (expand_assignment): Handle MEM_REF.
11763 (store_expr): Handle MEM_REFs from STRING_CSTs.
11764 (store_field): If expanding a MEM_REF of a non-addressable
11765 decl use bitfield operations.
11766 (get_inner_reference): Handle MEM_REF.
11767 (expand_expr_addr_expr_1): Likewise.
11768 (expand_expr_real_1): Likewise.
11769 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11770 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11771 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11772 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11773 (dr_analyze_indices): Likewise.
11774 (dr_analyze_alias): Likewise.
11775 (object_address_invariant_in_loop_p): Likewise.
11776 * gimplify.c (mark_addressable): Handle MEM_REF.
11777 (gimplify_cond_expr): Build MEM_REFs.
11778 (gimplify_modify_expr_to_memcpy): Likewise.
11779 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11780 (gimple_fold_indirect_ref): Adjust.
11781 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11782 * tree.def (MEM_REF): New tree code.
11783 * tree-dfa.c: Include toplev.h.
11784 (get_ref_base_and_extent): Handle MEM_REF.
11785 (get_addr_base_and_unit_offset): New function.
11786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11787 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11789 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11790 accesses if the array has just one dimension. Remove always true
11791 parameter. Do not require type compatibility here.
11792 (maybe_fold_offset_to_component_ref): Remove.
11793 (maybe_fold_stmt_indirect): Remove.
11794 (maybe_fold_reference): Remove INDIRECT_REF handling.
11795 Fold back to non-MEM_REF.
11796 (maybe_fold_offset_to_address): Simplify. Deal with type
11798 (maybe_fold_reference): Likewise.
11799 (maybe_fold_stmt_addition): Likewise. Also handle
11800 &ARRAY + I in addition to &ARRAY[0] + I.
11801 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11802 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11803 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11804 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11805 conversions useless.
11806 (warn_uninitialized_var): Handle MEM_REF.
11807 (maybe_rewrite_mem_ref_base): New function.
11808 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11810 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11811 INDIRECT_REF handling.
11812 (copy_tree_body_r): Handle MEM_REF.
11813 * gimple.c (is_gimple_addressable): Adjust.
11814 (is_gimple_address): Likewise.
11815 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11816 invariant base are invariant.
11817 (is_gimple_min_lval): Adjust.
11818 (is_gimple_mem_ref_addr): New function.
11819 (get_base_address): Handle MEM_REF.
11820 (count_ptr_derefs): Likewise.
11821 (get_base_loadstore): Likewise.
11822 * gimple.h (is_gimple_mem_ref_addr): Declare.
11823 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11824 * tree-cfg.c (verify_address): New function, split out from ...
11825 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11826 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11828 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11829 INDIRECT_REF. Allow conversions.
11830 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11831 a register does not change its size.
11832 (verify_types_in_gimple_reference): Verify MEM_REF.
11833 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11835 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11837 (mark_address_taken): Handle MEM_REF.
11838 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11839 (get_asm_expr_operands): Pass opf_not_non_addressable.
11840 (get_expr_operands): Handle opf_[not_]non_addressable.
11841 Handle MEM_REF. Remove INDIRECT_REF handling.
11842 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11843 (search_for_addr_array): Likewise.
11844 (check_array_bounds): Likewise.
11845 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11846 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11847 (ref_always_accessed_p): Likewise.
11848 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11849 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11851 * cgraphbuild.c (mark_load): Properly check for NULL result
11852 from get_base_address.
11853 (mark_store): Likewise.
11854 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11855 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11856 handling for MEM_REF.
11857 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11858 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11859 * builtins.c (stabilize_va_list_loc): Use the function ABI
11860 valist type if we couldn't canonicalize the argument type.
11861 Always dereference with the canonical va-list type.
11862 (maybe_emit_free_warning): Handle MEM_REF.
11863 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11865 * builtins.c (fold_builtin_memory_op): Use ref-all types
11866 for all memcpy foldings.
11867 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11868 (build_outer_var_ref): Likewise.
11869 (scan_omp_1_op): Likewise.
11870 (lower_rec_input_clauses): Likewise.
11871 (lower_lastprivate_clauses): Likewise.
11872 (lower_reduction_clauses): Likewise.
11873 (lower_copyprivate_clauses): Likewise.
11874 (expand_omp_atomic_pipeline): Likewise.
11875 (expand_omp_atomic_mutex): Likewise.
11876 (create_task_copyfn): Likewise.
11877 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11878 Remove old union trick. Initialize constant offsets.
11879 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11880 INDIRECT_REF. Init base_alias_set properly.
11881 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11882 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11883 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11885 (may_insert): Remove.
11886 (visit_reference_op_load): Do not test may_insert.
11887 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11888 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11889 a field to store the constant offset this op applies.
11890 (run_scc_vn): Adjust prototype.
11891 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11892 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11893 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11894 bother about volatile qualifiers on pointers.
11895 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11896 * tree-ssa-loop-ivopts.c
11897 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11898 (strip_offset_1): Likewise.
11899 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11901 (get_computation_cost_at): Likewise.
11902 * ipa-pure-const.c (check_op): Handle MEM_REF.
11903 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11904 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11906 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11907 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11908 (eliminate_local_variables_1): Likewise.
11909 (create_call_for_reduction_1): Likewise.
11910 (create_loads_for_reductions): Likewise.
11911 (create_loads_and_stores_for_name): Likewise.
11912 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11913 (ssa_accessed_in_tree): Handle MEM_REF.
11914 (ssa_accessed_in_assign_rhs): Likewise.
11915 (update_type_size): Likewise.
11916 (analyze_accesses_for_call_stmt): Likewise.
11917 (analyze_accesses_for_assign_stmt): Likewise.
11918 (transform_access_sites): Likewise.
11919 (transform_allocation_sites): Likewise.
11920 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11921 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11922 not handle INDIRECT_REF.
11923 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11924 (cond_store_replacement): Likewise.
11925 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11926 MEM_REF, no not handle INDIRECT_REFs.
11927 (insert_into_preds_of_block): Properly initialize avail.
11928 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11929 for ARRAY_REFs. Properly handle reference lookups that
11930 require a bit re-interpretation.
11931 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11932 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11933 (build_ref_for_offset_1): Remove.
11934 (build_ref_for_offset): Build MEM_REFs.
11935 (gate_intra_sra): Disable for now.
11936 (sra_ipa_modify_expr): Handle MEM_REF.
11937 (ipa_early_sra_gate): Disable for now.
11938 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11940 (disqualify_base_of_expr): Likewise.
11941 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11943 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11944 Use mem_ref_offset. Remove bogus folding.
11945 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11946 (make_fancy_name_1): Add support for MEM_REF.
11947 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11948 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11949 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11950 (compute_complex_ancestor_jump_func): Likewise.
11951 (ipa_analyze_virtual_call_uses): Likewise.
11952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11953 INDIRECT_REF folding with more generalized MEM_REF folding.
11954 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11955 (forward_propagate_addr_into_variable_array_index): Also handle
11956 &ARRAY + I in addition to &ARRAY[0] + I.
11957 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11958 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11959 creates assignments with overlap.
11960 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11961 (get_frame_field): Likewise.
11962 (get_nonlocal_debug_decl): Likewise.
11963 (convert_nonlocal_reference_op): Likewise.
11964 (struct nesting_info): Add mem_refs pointer-set.
11965 (create_nesting_tree): Allocate it.
11966 (convert_local_reference_op): Insert to be folded mem-refs.
11967 (fold_mem_refs): New function.
11968 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11969 (free_nesting_tree): Free the pointer-set.
11970 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11971 (vectorizable_load): Likewise.
11972 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11973 (propagate_with_phi): Likewise.
11974 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11975 instead of INDIRECT_REFs.
11976 (compute_object_offset): Handle MEM_REF.
11977 (plus_stmt_object_size): Handle MEM_REF.
11978 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11980 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11981 (symbol_marked_for_renaming): Likewise.
11982 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11983 (fold-const.o): Add $(TREE_FLOW_H).
11984 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11985 (find_func_clobbers): Likewise.
11986 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11987 (decompose_access): Likewise.
11988 (replace_field_acc): Likewise.
11989 (replace_field_access_stmt): Likewise.
11990 (insert_new_var_in_stmt): Likewise.
11991 (get_stmt_accesses): Likewise.
11992 (reorg_structs_drive): Disable.
11993 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11994 (ix86_canonical_va_list_type): Likewise.
11996 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11999 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12000 * target.def (struct gcc_target): Replace enum reg_class with
12001 reg_class_t in hook argument / return types.
12002 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12003 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12004 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12005 * targhooks.h (default_branch_target_register_class): Likewise.
12006 (default_ira_cover_classes, default_secondary_reload): Likewise.
12007 (default_memory_move_cost, default_register_move_cost): Likewise.
12008 * targhooks.c (default_branch_target_register_class): Likewise.
12009 (default_ira_cover_classes, default_secondary_reload): Likewise.
12010 (default_memory_move_cost, default_register_move_cost): Likewise.
12011 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12012 * bt-load.c (branch_target_load_optimize): Likewise.
12013 * ira.c (setup_cover_and_important_classes): Likewise.
12014 * ira-costs.c (copy_cost): Likewise.
12015 * reload1.c (emit_input_reload_insns): Likewise.
12016 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12017 * config/frv/frv.c (frv_secondary_reload): Likewise.
12018 * config/s390/s390.c (s390_secondary_reload): Likewise.
12019 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12020 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12021 (ix86_register_move_cost): Likewise.
12022 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12023 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12024 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12025 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12026 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12027 (rs6000_ira_cover_classes): Likewise.
12028 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12029 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12031 * config/pa/pa.c (pa_secondary_reload): Likewise.
12032 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12033 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12034 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12035 * doc/tm.texi: Regenerate.
12037 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12039 PR bootstrrap/44726
12040 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12042 (build_alias_set_optimal_p): Likewise.
12043 (build_base_obj_set_for_drs): Likewise.
12045 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12047 * target.def: Remove comment about licensing problems of function
12050 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12051 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12052 * doc/tm.texi: Regenerate.
12054 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12055 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12057 * target.def (enum_va_list_p): Use DEFHOOK.
12058 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12059 Rename ptype to ptree.
12060 * doc/tm.texi: Regenerate.
12062 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12063 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12064 * doc/tm.texi: Regenerate.
12066 * target.def (memory_move_cost): Use DEFHOOK.
12067 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12068 Rename regclass AKA class to rclass.
12069 * doc/tm.texi: Regenerate.
12071 * target.def (pragma_parse): Use DEFHOOK.
12072 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12073 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12074 * doc/tm.texi: Regenerate.
12076 * target.def (pass_by_reference): Use DEFHOOK.
12077 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12078 * doc/tm.texi: Regenerate.
12080 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12082 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12083 * doc/tm.texi: Regenerate.
12085 * target.def (return_pops_args): Use DEFHOOK.
12086 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12087 Rename stack-size to size.
12088 * doc/tm.texi: Regenerate.
12090 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12091 last-sched_cycle to last_clock, cur_cycle to clock.
12092 * doc/tm.texi.in: Use @hook.
12093 * doc/tm.texi: Regenerate.
12095 * target.def (print_operand, print_operand_address): Update comment.
12096 (print_operand_punct_valid_p): Likewise.
12098 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12100 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12102 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12103 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12104 * rtl-error.h: New.
12105 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12106 * rtl-error.c: Likewise.
12107 * reload.c: Likewise.
12108 * recog.c: Likewise.
12109 * sel-sched.c: Likewise.
12110 * function.c: Likewise.
12111 * reg-stack.c: Likewise.
12112 * cfgrtl.c: Likewise.
12113 * reload1.c: Likewise.
12114 * final.c: Include rtl-error.
12115 * Makefile.in: Adjust dependencies.
12117 2010-06-30 Jan Hubicka <jh@suse.cz>
12119 PR middle-end/PR44706
12120 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12121 to return the value.
12123 2010-06-30 Michael Matz <matz@suse.de>
12126 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12127 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12128 a gimple reg, attach the original VDEF to the last store in the
12131 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12134 * config/darwin.c (darwin_override_options): Use renamed
12135 targetm.asm_out.emit_unwind_label.
12137 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12139 PR tree-optimization/39799
12140 * tree-inline.c (remap_ssa_name): Initialize variable only if
12141 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12143 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12145 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12147 2010-06-30 Richard Guenther <rguenther@suse.de>
12150 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12151 against oscillation with reverse peephole2.
12153 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12156 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12159 2010-06-30 Nick Clifton <nickc@redhat.com>
12161 * config/rx/rx-modes.def: New file.
12162 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12163 (CC_REGNUM): Define.
12164 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12166 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12167 (SELECT_CC_MODE): Define.
12168 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12169 (reg:CC CC_REG) instead of (cc0).
12170 (attr "cc"): Delete.
12171 (cbranchsi4): Do not split compare and branch here. Instead move
12173 (cbranchsi4_<code>): ... here. New patterns.
12174 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12175 to emit the compare instruction.
12176 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12178 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12179 FIRST_PSEUDO_REGNUM.
12180 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12181 (rx_notice_update_cc): Delete.
12182 (rx_cc_modes_compatible): New function.
12183 (flags_needed_for_conditional): New function.
12184 (flags_from_mode): New function.
12185 (rx_compare_redundant): New function - scans backwards through
12186 insn list to find out if condition flags are already set correctly.
12187 (TARGET_CC_MODES_COMPATIBLE): Define.
12188 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12190 * config/rx/rx.h (BRANCH_COST): Define.
12191 (REGISTER_MOVE_COST): Define.
12192 * config/rx/predicates (rx_source_operand): Allow all constant types.
12193 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12194 (tstsi4): New pattern.
12195 * config/rx/rx.c (rx_memory_move_cost): Define.
12196 (TARGET_MEMORY_MOVE_COST): Define.
12198 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12200 * tree.h (block_may_fallthru): Declare here.
12201 * tree-flow.h (block_may_fallthru): Do not declare here.
12202 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12204 * Makefile.in (c-typeck.o): Update dependencies.
12206 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12209 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12210 * cselib.c (cfa_base_preserved_regno): New static variable.
12211 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12212 of REGNO (cfa_base_preserved_val->locs->loc).
12213 (cselib_preserve_cfa_base_value): Add regno argument, set
12214 cfa_base_preserved_regno to it.
12215 (cselib_invalidate_regno): Allow removal of registers other than
12216 cfa_base_preserved_regno from cfa_base_preserved_val.
12217 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12218 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12219 of MEM addresses, if not on LHS.
12220 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12221 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12223 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12225 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12227 (peep2_buf_position): New static function.
12228 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12229 peephole2_optimize): Use it.
12230 (peep2_attempt, peep2_update_life): New static functions, broken out
12231 of peephole2_optimize.
12232 (peep2_fill_buffer): New static function.
12233 (peephole2_optimize): Change the main loop to try to fill the buffer
12234 with the maximum number of insns before matching them against
12235 peepholes. Use a forward scan. Remove special case for targets with
12236 conditional execution.
12237 * genrecog.c (change_state): Delete dead code.
12238 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12239 Rewrite so as not to expect the second insn to have had a peephole
12242 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12244 * genhooks.c (emit_findices): Cast field precision to int.
12245 (emit_documentation): Likewise.
12247 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12249 PR tree-optimization/43801
12250 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12251 if old_decl was DECL_ONE_ONLY.
12254 * dwarf2out.c (add_accessibility_attribute): New function.
12255 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12256 instead of adding DW_AT_accessibility manually.
12257 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12258 gen_typedef_die): Use it.
12260 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12262 * vmsdbgout.c (full_name): Just output the file name if not native.
12264 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12266 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12267 (funcnam_table): New static table.
12268 (funcnum_table): New static table.
12269 (write_rtnbeg): Write value saved in funcnum_table.
12270 (write_rtnend): Write value saved in funcnum_table.
12271 (vmsdbgout_begin_function): Save current function info in
12272 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12273 (vmsdbgout_finish): Iterate over funcnum_table.
12275 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12277 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12278 (vmsdbgout_type_decl): Declare
12279 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12280 (FUNC_EPILOGUE_LABEL): New macro
12281 (vmsdbgout_begin_epilogue): New function.
12282 (vmsdbgout_type_decl): New function.
12284 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12286 * vmsdbg.h: Update copyright.
12288 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12290 * vmsdbg.h (DST_K_TBG): New DST constant.
12291 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12292 (write_modbeg): Cast module_language to avoid warning.
12293 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12295 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12298 * target.def, doc/tm.texi.in, genhooks.c: New files.
12299 * target.h: Instead of defining individual hook members,
12300 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12301 include target.def.
12302 * target-def.h: Instead of defining individual hook initializers,
12303 include target-hooks-def.h.
12304 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12305 targetm.live_on_entry -> targetm.extra_live_on_entry
12306 targetm.sched.md_finish ->targetm.sched.finish
12307 targetm.sched.md_init -> targetm.sched.init
12308 targetm.sched.md_init_global -> targetm.sched.init_global
12309 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12310 targetm.asm_out.except_table_label ->
12311 targetm.asm_out.emit_except_table_label
12312 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12313 targetm.target_help -> targetm.help
12314 targetm.vectorize.builtin_support_vector_misalignment ->
12315 targetm.vectorize.support_vector_misalignment
12316 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12317 targetm.file_start_file_directive ->
12318 targetm.asm_file_start_file_directive
12319 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12320 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12321 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12322 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12323 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12324 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12325 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12326 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12327 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12328 * Makefile.in (TARGET_H): Depend on target.def.
12329 (TARGET_DEF_H): Depend on target-hooks-def.h.
12330 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12331 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12332 * doc/tm.texi: Regenerate.
12334 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12336 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12337 (targetm.sched.init): Likewise.
12339 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12342 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12343 (function_arg_advance_32): Const-ify TYPE parameter.
12344 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12345 (ix86_function_arg_advance): Change type of NAMED to bool.
12346 (function_arg_32): Const-ify CUM and TYPE parameters.
12347 (function_arg_64): Likewise. Change type of NAMED to bool.
12348 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12350 (ix86_function_arg): Change type of NAMED to bool.
12351 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12352 last argument as a bool.
12354 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12356 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12357 (OVERRIDE_OPTIONS): Add note of obsolescence.
12358 Replace references with references to TARGET_OPTION_OVERRIDE.
12359 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12361 * targhooks.c (default_target_option_override): New function.
12362 * targhooks.h (default_target_option_override): Declare.
12363 * target.h (struct gcc_target): Add override member to
12364 target_option member.
12365 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12366 targetm.target_option.override call.
12367 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12368 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12370 2010-06-29 Jan Hubicka <jh@suse.cz>
12372 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12374 2010-06-29 Jan Hubicka <jh@suse.cz>
12376 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12378 (rebuild_frequencies): New function.
12379 * predict.h (rebuild_frequencies): Declare.
12380 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12381 entry block and edge reaching new_entry.
12382 (tree_function_versioning): When doing partial cloning, rebuild
12383 frequencies when done.
12384 * passes.c (execute_function_todo): Use rebild_frequencies.
12386 2010-06-29 Richard Guenther <rguenther@suse.de>
12388 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12389 * tree-flow.h (enum noalias_state): Remove.
12390 (struct var_ann_d): Remove noalias_state member.
12392 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12395 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12396 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12397 (maddhidi4): Likewise.
12399 Revert parts of the change for PR25130.
12400 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12403 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12405 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12406 targetm.calls.function_incoming_arg, and
12407 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12408 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12409 * target.h (struct gcc_target): Add function_arg_advance,
12410 function_arg, and function_incoming_arg fields.
12411 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12412 (TARGET_FUNCTION_INCOMING_ARG): Define.
12413 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12414 and TARGET_FUNCTION_INCOMING_ARG.
12415 * targhooks.h (default_function_arg_advance): Declare.
12416 (default_function_arg, default_function_incoming_arg): Declare.
12417 * targhooks.c (default_function_arg_advance): New function.
12418 (default_function_arg, default_function_incoming_arg): New function.
12419 * config/i386/i386.c (function_arg_advance): Rename to...
12420 (ix86_function_arg_advance): ...this. Make static.
12421 (function_arg): Rename to...
12422 (ix86_function_arg): ...this. Make static.
12423 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12424 (TARGET_FUNCTION_ARG): Define.
12425 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12426 (FUNCTION_ARG): Delete.
12427 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12428 (function_arg): Delete prototype.
12430 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12432 * reginfo.c (init_reg_sets_1): Adjust comments.
12433 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12434 * calls.c (prepare_call_address): Likewise.
12435 (emit_call_1): Use targetm.calls.return_pops_args.
12436 (expand_call): Likewise.
12437 * function.c (assign_parms): Likewise.
12438 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12439 * target.h (struct gcc_target) [struct calls]: Add
12440 return_pops_args field.
12441 * targhooks.h (default_return_pops_args): Declare.
12442 * targhooks.c (default_return_pops_args): Define.
12443 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12444 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12445 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12446 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12448 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12449 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12450 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12451 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12452 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12453 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12454 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12455 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12456 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12457 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12458 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12459 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12460 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12461 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12462 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12463 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12464 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12465 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12466 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12467 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12468 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12469 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12470 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12471 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12472 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12473 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12474 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12475 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12476 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12477 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12478 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12479 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12480 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12481 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12482 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12483 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12484 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12485 * config/i386/i386.c (ix86_return_pops_args): Make static.
12486 Constify arguments.
12487 (TARGET_RETURN_POPS_ARGS): Define.
12488 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12489 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12490 (TARGET_RETURN_POPS_ARGS): Define.
12491 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12492 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12493 (TARGET_RETURN_POPS_ARGS): Define.
12495 2010-06-29 Richard Guenther <rguenther@suse.de>
12497 PR middle-end/44667
12498 * tree-inline.c (initialize_inlined_parameters): Make sure
12499 to remap the inlined parameter variable substitutions types.
12501 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12503 PR rtl-optimization/44659
12504 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12505 result of force_to_mode if it partially re-expanded the compound.
12507 2010-06-28 Jan Hubicka <jh@suse.cz>
12509 PR middle-end/44671
12510 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12513 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12515 * double-int.h (force_fit_type_double): Remove declaration.
12516 * double-int.c (force_fit_type_double): Move to tree.c.
12517 * tree.h (force_fit_type_double): Declare.
12518 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12519 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12520 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12521 * convert.c (convert_to_pointer): Adjust call to
12522 force_fit_type_double.
12523 * tree-vrp.c (extract_range_from_assert,
12524 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12525 * fold-const.c: Update comment.
12526 (int_const_binop, fold_convert_const_int_from_int,
12527 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12528 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12529 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12530 round_up_loc): Adjust call to force_fit_type_double.
12532 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12534 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12536 2010-06-28 Martin Jambor <mjambor@suse.cz>
12538 * tree-sra.c (convert_callers): New parameter, change fndecls of
12540 (modify_function): Pass the old decl to convert_callers.
12542 2010-06-28 Martin Jambor <mjambor@suse.cz>
12544 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12545 ipa_check_create_node_params and ipa_initialize_node_params with
12546 checking asserts they are not necessary.
12548 2010-06-28 Jan Hubicka <jh@suse.cz>
12550 PR tree-optimization/44687
12551 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12553 2010-06-28 Martin Jambor <mjambor@suse.cz>
12556 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12557 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12558 instead of BINFO_BASE_BINFO.
12560 2010-06-28 Michael Matz <matz@suse.de>
12562 PR middle-end/44592
12563 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12564 proper VDEF chain for intermediate stores in the sequence.
12566 2010-06-28 Jan Hubicka <jh@suse.cz>
12568 PR tree-optimization/44357
12569 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12570 uninlinable functions.
12572 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12574 * config.gcc (powerpc*-*-*): Handle titan.
12575 * config/rs6000/rs6000.c (titan_cost): New costs.
12576 (rs6000_override_options): Add "titan" to processor_target_table.
12577 Add Titan to branch alignment logic.
12578 Correctly set rs6000_cost for titan.
12579 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12580 * config/rs6000/titan.md: New file.
12581 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12583 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12585 * tree-browser.c (TB_history_stack): Convert to a VEC.
12586 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12587 (TB_history_prev): Likewise.
12589 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12591 * vec.h (vec_heap_free): Add parentheses around free.
12593 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12595 * system.h: Poison GCC_EXCEPT_H for front-end files.
12597 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12599 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12600 Define to NULL by default.
12601 * except.h: Define GCC_EXCEPT_H.
12602 (doing_eh): Remove prototype.
12603 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12604 (lang_protect_cleanup_actions): Remove.
12605 * except.c (lang_protect_cleanup_actions): Remove.
12606 (doing_eh): Remove.
12607 (gen_eh_region): Don't check doing_eh here.
12608 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12609 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12610 instead of lang_protect_cleanup_actions.
12611 * omp-low.c (maybe_catch_exception): Likewise.
12612 * Makefile.in: Update dependencies.
12614 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12616 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12617 (struct cgraph_local_info): new used_from_object_file flag.
12618 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12619 (cgraph_clone_node): initialize used_from_object_file.
12620 (cgraph_create_virtual_clone): initialize used_from_object_file.
12621 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12622 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12623 when compiling with -fwhole-program.
12624 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12626 * ipa.c (function_and_variable_visibility): Set externally_visible
12627 flag of varpool_node if used_from_object_file flag is set.
12628 (cgraph_externally_visible_p): check used_from_object_file flag.
12629 * doc/invoke.texi (-fwhole-program option): Change description of
12630 externally_visible attribute accordingly.
12631 * doc/extend.texi (externally_visible): Ditto.
12633 2010-06-27 Jan Hubicka <jh@suse.cz>
12635 * params.def (max-inline-insns-auto): Default to 40.
12636 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12638 2010-06-27 Jan Hubicka <jh@suse.cz>
12640 PR middle-end/44671
12641 PR middle-end/44686
12642 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12644 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12645 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12647 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12649 * target.h (struct gcc_target): Add register_move_cost field.
12650 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12651 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12652 * targhooks.c (default_register_move_cost): New function.
12653 * targhooks.h (default_register_move_cost): Declare function.
12654 * defaults.h (REGISTER_MOVE_COST): Delete.
12655 * ira-int.h (ira_register_move_cost): Update comment.
12656 * ira.c (ira_register_move_cost): Update comment.
12657 * reload.h (register_move_cost): Declare.
12658 * reginfo.c (register_move_cost): New function.
12659 (move_cost): Update comment.
12660 (init_move_cost, memory_move_secondary_cost): Replace
12661 REGISTER_MOVE_COST with register_move_cost.
12662 * postreload.c (reload_cse_simplify_set): (Ditto.).
12663 * reload.c (find_valid_class, find_reloads): (Ditto.).
12664 * reload1.c (choose_reload_regs): (Ditto.).
12665 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12666 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12667 * doc/md.texi (can_create_pseudo_p): Update documentation.
12669 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12670 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12671 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12672 (TARGET_MEMORY_MOVE_COST): Define.
12674 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12675 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12676 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12677 (TARGET_MEMORY_MOVE_COST): Define.
12679 2010-06-27 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/44683
12682 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12683 false edge from the inverted condition.
12685 2010-06-27 Richard Guenther <rguenther@suse.de>
12687 PR middle-end/44684
12688 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12689 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12690 for register LHS. Or non-store assignments.
12692 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12694 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12695 (sparc_emit_set_const64): Likewise. Remove disabled code.
12696 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12697 (sparc_emit_set_const64): Likewise.
12699 2010-06-26 Catherine Moore <clm@codesourcery.com>
12701 * config/mips/mips.md (alu_type): New attribute.
12702 (type): Infer type from alu_type.
12703 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12704 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12705 *subsi3_extended, negsi2, negdi2, *low<mode>,
12706 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12707 xor<mode>3, *nor<mode>3,
12708 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12709 *zero_extendhi_truncqi): Set alu_type instead of type.
12711 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12713 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12714 splay_tree_new_ggc call.
12715 (alpha_use_linkage): Likewise.
12717 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12719 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12720 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12721 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12722 (static_specs): Remove switches_need_spaces.
12723 (process_command, do_self_spec): Hardcode handling "-o" instead of
12724 checking switches_need_spaces.
12725 * system.h (SWITCHES_NEED_SPACES): Poison.
12727 2010-06-26 Richard Guenther <rguenther@suse.de>
12729 PR tree-optimization/44393
12730 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12731 stmt removal and VOP renaming.
12732 (generate_memset_zero): Remove redundant stmt updating.
12733 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12734 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12736 2010-06-26 Jan Hubicka <jh@suse.cz>
12738 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12739 edges comming from header are equivalent.
12740 (visit_bb): Handle PHIs correctly.
12741 * tree-inline.c (copy_phis_for_bb): Be able to copy
12742 PHI from entry edge.
12743 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12745 2010-06-26 Richard Guenther <rguenther@suse.de>
12747 PR middle-end/44674
12748 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12749 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12751 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12753 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12754 add_infile, alloc_switch): New.
12755 (process_command): Remove variable lang_n_infiles. Process
12756 options in a single pass. Use new functions for allocating
12757 infiles and switches arrays. Properly skip operands of
12758 -Xpreprocessor and -Xassembler.
12760 2010-06-26 Jan Hubicka <jh@suse.cz>
12762 PR middle-end/44671
12763 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12764 cgraph_make_decl_local call; fix typo copying RTL data.
12766 2010-06-25 DJ Delorie <dj@redhat.com>
12768 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12769 (m32c_output_aligned_common): Likewise.
12770 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12771 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12772 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12773 (m32c_register_pragmas): Register it.
12774 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12775 (m32c_insert_attributes): Set #pragma address decls volatile.
12776 (pragma_entry_eq): New.
12777 (pragma_entry_hash): New.
12778 (m32c_note_pragma_address): New.
12779 (m32c_get_pragma_address): New.
12780 (m32c_output_aligned_common): New.
12781 * doc/extend.texi: Document the new pragma.
12783 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12785 * config/m32c/predicates.md (m32c_any_operand): Check the code
12786 instead of memory_operand so as to allow matching volatile MEMs.
12787 (m32c_nonimmediate_operand): Likewise.
12788 (mra_operand): Allow volatiles.
12790 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12793 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12794 address if the offset is unknown.
12796 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12798 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12799 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12800 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12801 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12802 to ia64_start_function. Invoke it.
12803 * config/ia64/ia64.c (ia64_start_function): Call new function
12804 dwarf2out_vms_debug_main_pointer.
12806 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12808 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12809 statements computing the true predicate.
12811 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12813 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12814 to boolean_true_node.
12815 (reset_bb_predicate): New.
12816 (predicate_bbs): Call reset_bb_predicate.
12818 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12820 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12821 (tree_if_conversion): Returns true when something has been changed.
12822 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12825 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12827 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12828 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12829 * tree-if-conv.c: Include dbgcnt.h.
12830 (tree_if_conversion): Use if_conversion_tree to count the number of
12831 if-convertible loops.
12833 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12835 * common.opt (fprefetch-loop-arrays): Re-define
12836 -fprefetch-loop-arrays as a tri-state option with the initial
12838 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12839 pass only when flag_prefetch_loop_arrays > 0.
12840 * toplev.c (process_options): Note that, with tri-states,
12841 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12842 * config/i386/i386.c (override_options): Enable prefetching at -O3
12843 for a set of CPUs that sw prefetching is helpful.
12844 (software_prefetching_beneficial_p): New. Return TRUE if software
12845 prefetching is beneficial for the given CPU.
12847 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12849 PR rtl-optimization/44326
12850 * implicit-zee.c (find_removable_zero_extends): Replace
12851 INSN_P with NONDEBUG_INSN_P.
12853 2010-06-25 Martin Jambor <mjambor@suse.cz>
12855 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12856 (struct ipa_node_params): Removed the modification_analysis_done flag.
12857 (ipa_is_param_modified): Removed.
12858 (ipa_analyze_node): Declare.
12859 (ipa_compute_jump_functions): Remove declaration.
12860 (ipa_count_arguments): Likewise.
12861 (ipa_detect_param_modifications): Likewise.
12862 (ipa_analyze_params_uses): Likewise.
12863 * ipa-prop.c (struct param_analysis_info): New type.
12864 (visit_store_addr_for_mod_analysis): Removed.
12865 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12866 moved down in the file.
12867 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12868 (ipa_count_arguments): Made static.
12869 (mark_modified): New function.
12870 (is_parm_modified_before_call): New function.
12871 (compute_pass_through_member_ptrs): New parameter parms_info, call
12872 is_parm_modified_before_call instead of ipa_is_param_modified.
12873 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12874 it to compute_pass_through_member_ptrs.
12875 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12876 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12877 on the callee if it is analyzed. Made static.
12878 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12879 is_parm_modified_before_call instead of ipa_is_param_modified.
12880 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12881 ipa_analyze_indirect_call_uses.
12882 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12883 ipa_analyze_call_uses.
12884 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12885 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12886 (ipa_analyze_node): New function.
12887 (ipa_print_node_params): Do not dump the modified flag.
12888 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12889 it. Do not stream the modified parameter flag.
12890 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12891 it. Do not stream the modified parameter flag.
12892 * ipa-cp.c (ipcp_analyze_node): Removed.
12893 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12894 with only a call to ipa_analyze_node.
12895 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12896 node with only a call to ipa_analyze_node.
12898 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12900 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12902 2010-06-25 Jan Hubicka <jh@suse.cz>
12904 * tree-pass.h (pass_split_functions): Declare.
12905 * opts.c (decode_options): Enable function splitting at -O2
12906 * timevar.def (TV_IPA_FNSPLIT): New macro.
12907 * ipa-split.c: New file.
12908 * common.opt (-fpartial-inlining): New flag.
12909 * Makefile.in (ipa-split.o): New object file.
12910 * passes.c (init_optimization_passes): Add ipa-split.
12911 * params.def (partial-inlining-entry-probability): New parameters.
12912 * doc/invoke.texi (-fpartial-inlining): New.
12914 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12917 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12918 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12919 (gimplify_expr): Likewise.
12921 2010-06-25 Martin Jambor <mjambor@suse.cz>
12923 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12924 statements instead of bailing out on them.
12925 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12926 parameter are in the same BB as the condition. Update comments.
12928 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12930 PR middle-end/43866
12931 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12932 true or always false, return NULL_TREE.
12933 (tree_unswitch_single_loop): Optimize conditions even when reaching
12934 max-unswitch-level parameter. If num > 0, optimize first all conditions
12935 using entry checks, then do still reachable block discovery and consider
12936 only conditions in still reachable basic blocks in the loop.
12938 PR tree-optimization/44539
12939 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12940 the call doesn't have LHS, but has VDEF.
12942 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12944 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12945 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12946 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12947 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12948 * system.h (MODIFY_TARGET_NAME): Poison.
12950 2010-06-25 Alan Modra <amodra@gmail.com>
12952 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12953 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12954 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12955 CMODEL_LARGE as default.
12956 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12957 (offsettable_ok_by_alignment): Delete.
12958 (rs6000_emit_move): Remove mcmodel=medium optimization.
12960 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12962 With large parts from Jim Wilson:
12964 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12965 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12966 * optabs.c (optab_for_tree_code): Likewise.
12967 (expand_widen_pattern_expr): Likewise.
12968 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12969 out of execute_optimize_widening_mul.
12970 (convert_plusminus_to_widen): New function.
12971 (execute_optimize_widening_mul): Use the two new functions.
12972 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12973 Remove code to generate widening multiply-accumulate. Add support
12974 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12975 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12976 (dump_gimple_assign): Call it when appropriate.
12977 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12978 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12979 (expand_gimple_stmt_1): Likewise.
12980 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12981 WIDEN_MULT_MINUS_EXPR.
12982 * tree-ssa-operands.c (get_expr_operands): Likewise.
12983 * tree-inline.c (estimate_operator_cost): Likewise.
12984 * gimple.c (extract_ops_from_tree_1): Renamed from
12985 extract_ops_from_tree. Add new arg for a third operand; fill it.
12986 (gimple_build_assign_stat): Support operations with three operands.
12987 (gimple_build_assign_with_ops_stat): Likewise.
12988 (gimple_assign_set_rhs_from_tree): Likewise.
12989 (gimple_assign_set_rhs_with_ops_1): Renamed from
12990 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12991 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12992 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12993 WIDEN_MULT_MINUS_EXPR.
12994 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12995 (extract_ops_from_tree_1): Adjust declaration.
12996 (gimple_assign_set_rhs_with_ops_1): Likewise.
12997 (gimple_build_assign_with_ops): Pass NULL for last operand.
12998 (gimple_build_assign_with_ops3): New macro.
12999 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13000 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13002 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13003 (verify_gimple_assign): Call it.
13004 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13005 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13006 functions for dealing with three-operand statements.
13007 * tree.c (commutative_ternary_tree_code): New function.
13008 * tree.h (commutative_ternary_tree_code): Declare it.
13009 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13010 ternary statements.
13011 (gimple_assign_nonzero_warnv_p): Likewise.
13012 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13013 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13014 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13015 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13016 (struct hashtable_expr): New member ternary in the union.
13017 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13018 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13019 (iterative_hash_hashable_expr): Likewise.
13020 (print_expr_hash_elt): Handle EXPR_TERNARY.
13021 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13022 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13023 statements. Handle GIMPLE_TERNARY_RHS.
13025 2010-06-25 Jan Hubicka <jh@suse.cz>
13027 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13029 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13032 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13033 parameters are not good.
13034 (c_parser_parameter_declaration): Error unknown type name if the type
13035 name can't start declaration specifiers.
13037 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13039 * gcc.c (translate_options): Don't mention +e in comment.
13040 (process_command): Don't handle +e specially.
13042 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13044 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13046 * ira-build.c (merge_hard_reg_conflicts): New function.
13047 (create_cap_allocno, copy_info_to_removed_store_destinations,
13048 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13049 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13050 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13051 copy_nifo_to_removed_store_destination): Use them.
13052 * ira-lives.c (make_hard_regno_born): New function, split out of
13054 (make_allocno_born): Likewise.
13055 (make_hard_regno_dead): New function, split out of make_regno_dead.
13056 (make_allocno_dead): Likewise.
13057 (inc_register_pressure): New function, split out of set_allocno_live.
13058 (dec_register_pressure): New function, split out of clear_allocno_live.
13059 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13060 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13061 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13062 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13063 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13064 mark_pseudo_regno_live.
13065 (process_bb_node_lives): Use mark_pseudo_regno_live,
13066 make_hard_regno_born and make_allocno_dead.
13067 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13068 set_allocno_live, clear_allocno_live): Delete functions.
13070 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13071 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13073 (ira_flattening): Use ira_parent_allocno.
13074 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13075 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13077 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13080 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13081 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13082 minmax_set_iter_cond, minmax_set_iter_next,
13083 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13084 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13085 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13086 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13089 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13090 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13091 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13094 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13096 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13097 (peephole2 to convert zero_extract/compare of single bit to
13098 lshift/compare): New.
13100 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13102 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13103 recursive call and call to 'int_const_binop'.
13104 (build_range_check, fold_cond_expr_with_comparison, unextend,
13105 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13106 multiple_of_p): Adjust call to const_binop.
13108 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13111 determine size of XFmode operand.
13112 (XFmode extended DFmode push splitter): Ditto.
13113 (XFmode extended SFmode push splitter): Ditto.
13115 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13118 * config/i386/i386.md (extract_code): New.
13119 (<u>divmodqi4): Likewise.
13120 (divmodhiqi3): Likewise.
13121 (udivmodhiqi3): Likewise.
13122 (<u>divqi3): Remvoved.
13124 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13126 PR middle-end/44492
13127 * recog.h (struct recog_data): Add is_asm field.
13128 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13129 present in constraints of inline-asm operand and memory operand
13130 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13131 (extract_insn): Initialize recog_data.is_asm.
13132 * doc/md.texi (Constraints): Document operand side-effect rules.
13134 2010-06-24 Andi Kleen <ak@linux.intel.com>
13136 * c-parser.c (c_parser_conditional_expression): Call
13137 warn_for_omitted_condop.
13138 * doc/invoke.texi: Document omitted condop warning.
13140 2010-06-24 Nick Clifton<nickc@redhat.com>
13142 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13143 insn in the sequence is a jump insn before setting its label.
13145 2010-06-24 Alan Modra <amodra@gmail.com>
13147 * collect2.c (main): Match exactly --version and --help.
13149 2010-06-24 DJ Delorie <dj@redhat.com>
13151 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13153 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13156 using X87MODEF mode iterator.
13157 (pushsf splitter): Macroize splitter using P mode iterator.
13158 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13161 (*movxf_internal): Rename from *movxf_integer.
13162 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13163 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13164 (*movdf_internal): Rename from *movdf_integer.
13165 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13166 (*movsf_internal): Rename from *movdf_1.
13168 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13170 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13171 (const_gimple_seq_node): Removed typedefs.
13173 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13174 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13176 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13178 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13179 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13180 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13181 and CODE_FOR_vec_extract_lo_v4df.
13183 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13184 Changed to define_insn_and_split.
13185 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13186 (vec_extract_lo_v16hi): Likewise.
13187 (vec_extract_lo_v32qi): Likewise.
13188 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13189 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13191 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13194 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13195 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13196 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13197 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13198 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13201 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13204 * df-core.c (struct df): Rename to df_d.
13205 * df.h (struct df): Likewise.
13206 * dse.h (struct df): Remove forward declaration.
13207 * recog.h (struct insn_data): Rename to:
13208 (struct_insn_data_d). Adjusted all users.
13210 2010-06-23 Arnaud Charlet <charlet@adacore.com
13213 * doc/install.texi: Update requirements to build GNAT.
13215 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13217 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13219 (m68k_sched_attr_opx_type): Remove unreachable return.
13220 (m68k_sched_attr_opy_type): Likewise.
13221 (m68k_sched_attr_size): Likewise.
13222 (sched_get_opxy_mem_type): Likewise.
13223 (m68k_sched_attr_op_mem): Likewise.
13225 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13227 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13228 new statement and adjust VDEF only if necessary. Remove superfluous
13229 call to maybe_clean_or_replace_eh_stmt.
13230 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13232 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13233 * tree-inline.c (copy_bb): ...and not there.
13235 2010-06-22 Cary Coutant <ccoutant@google.com>
13237 * dwarf2out.c (is_nested_in_subprogram): New function.
13238 (should_move_die_to_comdat): Use it.
13239 (copy_ancestor_tree): Don't mark DIEs here.
13240 (copy_decls_walk): Start walk from root of newly-added tree;
13241 mark DIEs here instead.
13243 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13245 * config/i386/i386.md (unit): Also check sseishft1.
13247 2010-06-22 Jan Hubicka <jh@suse.cz>
13249 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13252 2010-06-22 Jan Hubicka <jh@suse.cz>
13254 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13255 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13256 Return true if something changed.
13257 * df.h (df_confluence_function_n): Return bool.
13258 * df-core.c (df_worklist_propagate_forward,
13259 df_worklist_propagate_backward): Track changes and ages.
13260 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13262 * dse.c (dse_confluence_n): Return always true.
13264 2010-06-22 Jan Hubicka <jh@suse.cz>
13266 * bitmap.c (bitmap_clear_bit): Micro optimize.
13268 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/i386.md (SWI1248x): New mode iterator.
13275 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13276 SWI1248x mode iterator.
13277 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13278 using SWI124 mode iterator.
13279 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13281 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13282 *pushdi2_prologue_rex64 using P mode iterator.
13283 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13284 using SWI48 mode iterator.
13285 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13286 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13287 using SWI1248x mode iterator.
13288 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13289 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13290 SWI48 mode iterator.
13291 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13293 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13294 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13295 SWI12 mode iterator.
13296 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13297 SWI12 mode iterator.
13298 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13299 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13300 SWI24 mode iterator.
13301 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13302 SWI48 mode iterator.
13303 (mov<mode>_insn_1): New expander.
13304 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13305 using SWI48x mode iterator.
13307 (*movoi_internal_avx): Rename from *movoi_internal.
13308 (*movti_internal_rex64): Rename from *movti_rex64.
13309 (*movti_internal_sse): Rename from *movti_sse.
13310 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13311 (*movdi_internal): Rename from *movdi_2.
13312 (*movsi_internal): Rename from *movsi_1.
13313 (*movhi_internal): Rename from *movhi_1.
13314 (*movqi_internal): Rename from *movqi_1.
13316 (insv): Update the call to gen_movsi_insv_1 for rename.
13317 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13319 2010-06-22 Jan Hubicka <jh@suse.cz>
13321 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13323 (execute_todo) ... this one.
13325 2010-06-22 Alan Modra <amodra@gmail.com>
13328 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13329 * caller-save.c (insert_restore, insert_save): Use non-validate
13330 form of adjust_address.
13332 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13335 * config/pa/pa.c (override_options): Disable
13336 -freorder-blocks-and-partition.
13338 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13341 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13343 * config/i386/i386.md (type): Add sseishft1
13345 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13346 (ppro_insn_load): Likewise.
13347 (ppro_insn_store): Likewise.
13348 (ppro_insn_both): Likewise.
13350 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13351 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13353 (*vec_extractv2di_1_avx): Likewise.
13354 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13355 type. Remove atom_unit.
13356 (*vec_extractv2di_1_sse2): Likewise.
13358 2010-06-21 DJ Delorie <dj@redhat.com>
13360 * diagnostic.h (diagnostic_classification_change_t): New.
13361 (diagnostic_context): Add history and push/pop list.
13362 (diagnostic_push_diagnostics): Declare.
13363 (diagnostic_pop_diagnostics): Declare.
13364 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13365 from pragmas in a history chain instead of the global table.
13366 (diagnostic_push_diagnostics): New.
13367 (diagnostic_pop_diagnostics): New.
13368 (diagnostic_report_diagnostic): Scan history chain to find state
13369 of diagnostics as of the diagnostic location.
13370 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13371 diagnostic_classify_diagnostic.
13372 (enable_warning_as_error): Likewise.
13373 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13374 use in the history chain.
13375 * doc/extend.texi: Document pragma GCC diagnostic changes.
13377 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13379 * dwarf2out.c (add_linkage_name): New function. Don't add
13380 anything to DW_TAG_member DIEs.
13381 (add_name_and_src_coords_attributes): Use it.
13382 (gen_variable_die): Call it for C++ static data members if
13383 specification is DW_TAG_member.
13385 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13386 C++ char16_t and char32_t.
13388 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13389 * genattrtab.c: Include vecprim.h.
13390 (cached_attrs, cached_attr_count, attrs_seen_once,
13391 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13392 attrs_cached_after): New variables.
13393 (find_attrs_to_cache): New function.
13394 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13395 (write_test_expr): Add attrs_cached argument, return it too,
13396 attempt to cache non-const attributes used more than once in
13397 a single case handling.
13398 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13399 emit cached_* variables. Adjust write_attr_set callers.
13400 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13401 to find attributes that should be cached in this block. Adjust
13402 write_test_expr callers.
13403 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13405 (make_automaton_attrs): Adjust write_test_expr caller.
13407 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13408 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13409 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13410 write separate internal_dfa_insn_code_* and insn_default_latency_*
13411 functions for each attribute's value and emit init_sched_attrs
13412 function and function pointers.
13413 * genattr.c (const_attrs, reservations): New variables.
13414 (gen_attr): Add const attributes to const_attrs vector.
13415 (check_tune_attr, find_tune_attr): New functions.
13416 (main): Add reservations to reservations vector. If find_tune_attr
13417 returns true, add prototype for init_sched_attrs and make
13418 internal_dfa_insn_code and insn_default_latency function pointers,
13419 otherwise define init_sched_attrs as dummy macro.
13420 * cfgexpand.c: Include insn-attr.h.
13421 (gimple_expand_cfg): Call init_sched_attrs.
13423 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13426 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13427 va_arg from a set of register save slots into a temporary,
13428 if the container is bigger than type size, do the copying
13429 using smaller mode or using memcpy.
13432 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13434 (sel_print_to_dot): Remove macro.
13435 (sel_print): Likewise. New prototype.
13436 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13437 (sel_print): New function.
13439 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13441 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13442 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13444 2010-06-21 Nick Clifton <nickc@redhat.com>
13446 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13447 (SMALL_REGISTER_CLASS): Define (to zero).
13448 (PRINT_OPERAND): Delete.
13449 (PRINT_OPERAND_ADDRESS): Delete.
13450 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13451 (rx_print_operand_address): Delete prototype.
13452 * config/rx/rx.c (rx_print_operand): Make static.
13453 Allow %H and %L to handle CONST_DOUBLEs.
13454 (rx_print_operand_address): Make static.
13455 (rx_gen_move_template): Rename local variable 'template' to
13457 (rx_function_arg): Do not pass unknown sized objects in registers.
13458 (TARGET_PRINT_OPERAND): Define.
13459 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13461 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13463 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13465 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13467 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13468 stack-alignment for simple leaf-functions.
13470 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13472 * doc/install.texi: Document bootstrap-lto.
13474 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13477 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13478 (input_function): Drop them here, if VTA is disabled.
13480 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13483 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13485 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13486 ix86_swapped_fp_comparsion_operator instead of
13487 ix86_fp_comparison_operator.
13489 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13490 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13491 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13492 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13493 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13494 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13496 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13499 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13500 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13501 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13502 (decode_cmdline_option): Update for this return value. Set
13503 orig_option_with_args_text field. Set arg field for unknown
13504 options. Make static.
13505 (decode_cmdline_options_to_array): New.
13506 (prune_options): Update handling of find_opt return value.
13507 * opts.c (read_cmdline_option): Take decoded option. Return void.
13508 (read_cmdline_options): Take decoded options.
13509 (decode_options): Add parameters for decoded options. Use
13510 decode_cmdline_options_to_array. Use decoded options for -O
13511 scan. Use integral_argument for -O parameters. Update call to
13512 read_cmdline_options.
13513 (enable_warning_as_error): Update handling of find_opt return value.
13514 * opts.h: Update comment on unknown options.
13515 (struct cl_decoded_option): Update comments on opt_index and arg.
13516 Add orig_option_with_args_text.
13517 (decode_cmdline_option): Remove.
13518 (decode_cmdline_options_to_array): Declare.
13519 (decode_options): Update prototype.
13520 * toplev.c (save_argv): Remove.
13521 (save_decoded_options, save_decoded_options_count): New.
13522 (read_integral_parameter): Remove.
13523 (print_switch_values): Use decoded options.
13524 (toplev_main): Don't set save_argv. Update call to decode_options.
13525 * toplev.h (read_integral_parameter): Remove.
13526 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13528 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13531 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13533 * constraints.md (Pw, Px): New constraints.
13534 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13536 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13538 * config/i386/sse.md (fma4modesuffixf4): Removed.
13539 (ssemodesuffixf2s): Likewise.
13540 (ssemodesuffixf4): Likewise.
13541 (ssemodesuffixf2c): Likewise.
13542 (ssescalarmodesuffix2s): Likewise.
13543 (avxmodesuffixf2c): Likewise.
13544 (ssemodesuffix): New.
13545 (ssescalarmodesuffix): Likewise.
13546 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13548 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13550 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13552 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13554 * stor-layout.c (debug_rli): Remove unused local variables.
13556 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13558 PR rtl-optimization/40900
13559 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13560 original expression for later reuse.
13561 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13562 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13564 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13566 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13567 double_int_fits_in_uhwi_p): Implement as static inline.
13568 (double_int_xor): New inline function.
13569 (double_int_lrotate, double_int_rrotate, double_int_max,
13570 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13571 double_int_smin): Declare.
13572 (lrotate_double, rrotate_double): Remove declaration.
13573 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13574 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13575 (double_int_lrotate, double_int_rrotate, double_int_max,
13576 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13577 double_int_smin): New function.
13578 * fold-const.c (int_const_binop): Clean up, use double_int_*
13580 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13581 double_int_* and immed_double_int_const functions.
13583 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13585 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13586 * function.c (types_used_by_cur_var_decl): Likewise.
13587 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13589 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13591 * tree.h (record_layout_info): Change type of pending_statics field
13593 * stor-layout.c (start_record_layout): Store NULL into
13595 (debug_rli): Call debug_vec_tree instead of debug_tree.
13596 (place_field): Likewise.
13597 (finish_record_layout): Likewise.
13599 2010-06-18 Alan Modra <amodra@gmail.com>
13601 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13603 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13606 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13607 for SET source operand from SET destination operand.
13609 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13611 PR rtl-optimization/39871
13612 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13613 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13614 (function_invariant_p): Rule out a plus of frame or arg pointer with
13616 * ira.c (find_reg_equiv_invariant_const): Likewise.
13618 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13620 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13621 print_operand_address and puts to output the operand for CONST.
13623 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13626 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13629 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13631 * v850-protos.h (print_operand): Delete.
13632 (print_operand_address): Delete.
13633 * v850.h (PRINT_OPERAND): Delete.
13634 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13635 (PRINT_OPERAND_ADDRESS): Delete.
13636 * v850.c (print_operand_address): Rename to...
13637 (v850_print_operand_address): ...this. Make static. Call
13638 v850_print_operand.
13639 (print_operand): Rename to...
13640 (v850_print_operand): ...this. Make static. Call
13641 v850_print_operand_address.
13642 (v850_print_operand_punct_valid_p): New function.
13643 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13644 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13646 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13648 * config/sh/sh-protos.h (print_operand): Delete.
13649 (print_operand_address): Delete.
13650 * config/sh/sh.h (PRINT_OPERAND): Delete.
13651 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13652 (PRINT_OPERAND_ADDRESS): Delete.
13653 * config/sh/sh.c (sh_print_operand_address): Make static.
13654 (sh_print_operand): Make static. Call sh_print_operand_address
13655 and sh_print_operand.
13656 (sh_print_operand_punct_valid_p): New function.
13657 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13658 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13660 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13662 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13663 (mcore_print_operand_address): Delete.
13664 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13665 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13666 (PRINT_OPERAND_ADDRESS): Delete.
13667 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13668 (mcore_print_operand): Make static.
13669 (mcore_print_operand_punct_valid_p): New function.
13670 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13671 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13673 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13675 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13676 (print_operand_address): Delete.
13677 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13678 (PRINT_OPERAND_ADDRESS): Delete.
13679 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13681 (m68hc11_print_operand): Make static.
13682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13684 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13686 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13687 (m32r_print_operand_address): Delete.
13688 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13689 (PRINT_OPERAND): Delete.
13690 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13691 (PRINT_OPERAND_ADDRESS): Delete.
13692 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13693 (m32r_print_operand_address): Make static.
13694 (m32r_print_operand): Make static.
13695 (m32r_print_operand_punct_valid_p): New function.
13696 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13697 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13699 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13701 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13702 (print_operand_address): Delete.
13703 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13704 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13705 (PRINT_OPERAND_ADDRESS): Delete.
13706 (iq2000_print_operand_punct): Delete.
13707 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13708 (iq2000_print_operand_address): Make static.
13709 (iq2000_print_operand): Make static.
13710 (iq2000_print_operand_punct_valid_p): New function.
13711 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13712 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13714 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13716 * config/frv/frv-protos.h (frv_print_operand): Delete.
13717 (frv_print_operand_address): Delete.
13718 * config/frv/frv.h (PRINT_OPERAND): Delete.
13719 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13720 (PRINT_OPERAND_ADDRESS): Delete.
13721 * config/frv/frv.c (frv_print_operand_address): Make static.
13722 (frv_print_operand): Make static.
13723 (frv_print_operand_punct_valid_p): New function.
13724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13725 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13727 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13729 * tree.h (vec_member): Declare.
13730 * tree.c (vec_member): Define.
13732 2010-06-17 Richard Guenther <rguenther@suse.de>
13734 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13735 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13737 2010-06-17 Richard Guenther <rguenther@suse.de>
13739 * tree-inline.c (declare_return_variable): Remove bogus code.
13741 2010-06-17 Richard Guenther <rguenther@suse.de>
13743 * gimplify.c (gimplify_bind_expr): Always promote complex
13744 and vector variables to registers if possible.
13746 2010-06-17 Richard Guenther <rguenther@suse.de>
13748 * expr.c (get_inner_reference): Use double_int for bit_offset
13751 2010-06-16 DJ Delorie <dj@redhat.com>
13753 * common.opt (-fstrict-volatile-bitfields): new.
13754 * doc/invoke.texi: Document it.
13755 * fold-const.c (optimize_bit_field_compare): For volatile
13756 bitfields, use the field's type to determine the mode, not the
13758 * expr.c (expand_assignment): Likewise.
13759 (get_inner_reference): Likewise.
13760 (expand_expr_real_1): Likewise.
13761 * expmed.c (store_fixed_bit_field): Likewise.
13762 (extract_bit_field_1): Likewise.
13763 (extract_fixed_bit_field): Likewise.
13765 2010-06-16 Richard Guenther <rguenther@suse.de>
13767 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13769 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13771 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13772 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13773 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13774 * debug.c: Likewise.
13775 * sdbout.c: Likewise.
13776 * vmsdbgout.c: Likewise.
13777 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13778 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13779 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13780 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13781 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13782 * dwarf2out.c (dw_fde_struct): New fields
13783 dw_fde_vms_{end,begin}_prologue.
13784 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13785 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13786 (dwarf2out_vms_end_prologue): New function.
13787 (dwarf2out_vms_begin_epilogue): New function.
13788 (dw_val_struct): New value dw_val_class_vms_delta.
13789 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13790 begin_epilogue for VMS.
13791 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13792 new static functions.
13793 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13794 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13796 (print_die): New case dw_val_class_vms_delta.
13797 (attr_checksum): Likewise.
13798 (same_dw_val_p: Likewise.
13799 (size_of_die): Likewise.
13800 (value_format): Likewise.
13801 (output_die): Likewise.
13802 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13803 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13804 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13805 dwarf2out_cfi_begin_epilogue
13806 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13808 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13810 * config/cris/cris-protos.h (cris_print_operand): Delete.
13811 (cris_print_operand_address): Delete.
13812 * config/cris/cris.h (PRINT_OPERAND): Delete.
13813 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13814 (PRINT_OPERAND_ADDRESS): Delete.
13815 * config/cris/cris.c (cris_print_operand_address): Make static.
13816 (cris_print_operand): Make static.
13817 (cris_print_operand_punct_valid_p): New function.
13818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13819 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13821 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13823 * config/arm/arm-protos.h (arm_print_operand): Delete.
13824 (arm_print_operand_address): Delete.
13825 * config/arm/arm.h (PRINT_OPERAND): Delete.
13826 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13827 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13828 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13829 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13830 (arm_print_operand): Make static.
13831 (arm_print_operand_punct_valid_p): New function.
13832 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13833 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13835 2010-06-16 Nick Clifton <nickc@redhat.com>
13837 * config/rx/constraints.md (NEGint4): New constraint.
13838 * config/rx/rx.md (attr cc): Add set_zsc.
13839 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13842 (call_internal): Clobber the cc0 register.
13843 (call_value_internal): Likewise.
13844 (cstoresi4): Likewise.
13845 (movsieq): Likewise.
13846 (movsine): Likewise.
13847 (addsi3): Add alternative to handle small negative constants.
13848 (sunsi3): Likewise.
13849 (addsi3): Do not set the O bit in the cc0 register.
13850 (adddi3): Likewise.
13851 (subsi3): Likewise.
13852 (subdi3): Likewise.
13853 (andsi3): Reorder alternatives to prefer shorter forms.
13854 (mulsi3): Likewise.
13855 (iorsi3): Likewise.
13856 (negsi2): Note that the cc0 flags are set.
13857 (rotlsi3): Note that only the Z and S bits are set in cc0.
13858 (lshrsi3): Likewise.
13859 (ashlsi3): Likewise.
13860 (subsf3): Use %Q for the MEM operand.
13861 (fix_truncsfsi2): Likewise.
13862 (floatsisf2): Likewise.
13863 (bitset): Remove early clobber from destination.
13864 (bitset_in_memory): Likewise.
13865 (lrintsf2): Clobber the cc0 register.
13866 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13867 (rx_print_operand): Handle %N.
13869 2010-06-16 Jan Hubicka <jh@suse.cz>
13871 * df-core.c (df_compact_blocks): Free problem_temps vector.
13873 2010-06-16 Martin Jambor <mjambor@suse.cz>
13875 PR tree-optimization/43905
13876 * tree-sra.c: Include tree-inline.h.
13877 (create_abstract_origin): Removed.
13878 (modify_function): Version the call graph node instead of creating
13879 abstract origins and dealing with same_body aliases.
13880 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13881 function is versionable.
13882 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13884 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13886 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13887 (CHOOSE_DYNAMIC_LINKER): Update.
13889 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13891 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13892 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13893 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13894 *prefetch_3dnow_rex.
13896 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13898 * target.h (struct asm_out):Add declare_constant_name field.
13899 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13900 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13901 * output.h (default_asm_declare_constant_name): Declare.
13902 (assemble_label): Update prototype.
13903 * varasm.c (assemble_constant_contents): Use
13904 targetm.asm_out.declare_constant_name target hook.
13905 (assemble_label): Add 'file' argument.
13906 (default_asm_declare_constant_name): New function.
13907 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13908 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13909 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13911 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13912 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13913 (machopic_output_indirection): Update assemble_label argument list.
13914 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13915 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13917 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13919 PR middle-end/44391
13920 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13921 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13923 2010-06-15 Richard Guenther <rguenther@suse.de>
13925 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13927 2010-06-15 Paul Brook <paul@codesourcery.com>
13929 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13932 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13934 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13935 don't get a vector type for output.
13937 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13940 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13941 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13942 (LANG_HOOKS_DECLS): Add it.
13943 * gimplify.c (omp_notice_variable): Call
13944 lang_hooks.decls.omp_report_decl.
13946 2010-06-15 Martin Jambor <mjambor@suse.cz>
13949 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13950 on the newly dead SSA name.
13952 2010-06-15 Alan Modra <amodra@gmail.com>
13954 * doc/invoke.texi: Add mcmodel to powerpc options.
13955 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13956 * configure: Regenerate.
13957 * config.in: Regenerate.
13958 * config/rs6000/linux64.opt (mcmodel): New.
13959 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13960 (TARGET_CMODEL, SET_CMODEL): Define.
13961 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13962 select CMODEL_MEDIUM default.
13963 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13964 (TARGET_CMODEL): Define default.
13965 * config/rs6000/rs6000.c (cmodel): New variable.
13966 (rs6000_explicit_options): Add cmodel field.
13967 (rs6000_handle_option): Handle -mcmodel.
13968 (create_TOC_reference): Add largetoc_reg param. Generate high,
13969 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13970 (rs6000_delegitimize_address): Recognise new toc reference rtl
13971 and minimal-toc rtl.
13972 (rs6000_legitimize_reload_address): Handle new toc references.
13973 (print_operand_address): Handle legitimate_constant_pool_address_p
13974 match before lo_sum.
13975 (rs6000_eliminate_indexed_memrefs): Tidy.
13976 (rs6000_emit_move): Tweak threshold for inlining constants.
13977 Keep rs6000_emit_allocate_stack large stack frame offsets
13978 loaded into r0 inline.
13979 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13980 (tocrel_base, tocrel_offset): New variables.
13981 (toc_relative_expr_p): Set them here.
13982 (print_operand_address): Skip over any offset on constant pool address.
13983 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13984 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13985 (offsettable_ok_by_alignment): New function.
13986 (rs6000_emit_move): Address suitably aligned local symbol_refs
13987 relative to the toc pointer for -mcmodel=medium.
13988 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13989 strict param. Allow lo_sum version of addressing. Verify reg
13990 used for -mminimal-toc and -mcmodel != small. Update all callers.
13991 * config/rs6000/constraints.md: Update for above change.
13992 * config/rs6000/predicates.md: Likewise.
13993 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13995 (tls_gd): Split for -mcmodel=medium/large.
13996 (tls_gd_high, tls_gd_low): New.
13997 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13998 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13999 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14000 (largetoc_high, largetoc_low): New.
14001 (cmptf_internal2): Add clobber.
14002 * config/rs6000/rs6000-protos.h: Update.
14004 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14006 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14007 true if no prefetch is going to be generated for a given group.
14008 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14009 estimate the prefetch_count.
14010 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14011 prefetch count by considering the unroll_factor and prefetch_mod
14012 for is_loop_prefetching_profitable.
14014 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14016 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14017 anything if the argument is not a MEM.
14019 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14024 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14026 (canonicalize_loop_ivs): Likewise.
14028 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14031 * haifa-sched.c (setup_insn_reg_pressure_info,
14032 update_register_pressure): Reject debug insns.
14033 (ready_sort): Don't setup reg pressure for debug insns.
14034 (schedule_insn): Don't update reg pressure for debug insns.
14036 2010-06-14 Richard Guenther <rguenther@suse.de>
14038 * lto-streamer.c (cached_bp): Remove.
14039 (bitpack_delete): Likewise.
14040 (bitpack_create): Likewise.
14041 (bp_get_next_word): Likewise.
14042 (bp_pack_value, bp_unpack_value): Move ...
14043 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14045 (struct bitpack_d): Likewise.
14046 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14047 New inline functions.
14048 * lto-streamer-out.c (lto_output_bitpack): Remove.
14049 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14050 (pack_value_fields): Adjust.
14051 (lto_write_tree): Likewise.
14052 (output_gimple_stmt): Likewise.
14053 (output_function): Likewise.
14054 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14055 (input_function): Likewise.
14056 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14057 (lto_input_bitpack): Remove.
14058 (lto_materialize_tree): Adjust.
14059 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14060 * lto-cgraph.c (lto_output_edge): Adjust.
14061 (lto_output_node): Likewise.
14062 (lto_output_varpool_node): Likewise.
14063 (lto_output_ref): Likewise.
14064 (input_node): Likewise.
14065 (input_varpool_node): Likewise.
14066 (input_ref): Likewise.
14067 (input_edge): Likewise.
14068 (output_node_opt_summary): Likewise.
14069 (input_node_opt_summary): Likewise.
14070 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14071 (pure_const_read_summary): Likewise.
14072 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14073 (ipa_read_indirect_edge_info): Likewise.
14074 (ipa_write_node_info): Likewise.
14075 (ipa_read_node_info): Likewise.
14077 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14080 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14081 (vec_extract_lo_v16hi): Likewise.
14082 (vec_extract_lo_v32qi): Likewise.
14084 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14087 * tree.h (build_call_expr): Don't define as vararg macro, instead
14089 * builtins.c (build_call_nofold): Remove.
14090 (expand_builtin_int_roundingfn, expand_builtin_pow,
14091 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14092 expand_builtin_memset_args, expand_builtin_strcmp,
14093 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14094 build_call_nofold_loc instead of build_call_nofold.
14095 (build_call_expr): New function.
14097 PR tree-optimization/44508
14098 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14099 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14100 don't eliminate trivially dead stmts.
14101 * tree-vrp.c (vrp_finalize): Pass false as last argument
14102 to substitute_and_fold.
14103 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14104 to substitute_and_fold.
14105 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14108 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14110 2010-06-14 Ira Rosen <irar@il.ibm.com>
14112 PR tree-optimization/44507
14113 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14114 to build initial vector for BIT_AND_EXPR.
14115 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14117 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14119 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14120 adjust z10prop set_attr.
14122 2010-06-13 Jan Hubicka <jh@suse.cz>
14124 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14125 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14126 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14127 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14128 datastructure checks into checking asserts.
14129 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14130 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14131 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14132 df_ref_create_structure): Likewise.
14133 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14134 pool_free): Use gcc_checking_assert.
14135 * alias.c (get_alias_set): Likewise.
14136 * var-tracking.c (variable_htab_free, shared_hash_copy,
14137 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14138 * lto-streamer.c (bp_unpack_value): Likewise.
14140 2010-06-13 Richard Guenther <rguenther@suse.de>
14142 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14143 Do not stream but initialize TYPE_CANONICAL to NULL.
14144 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14145 * gimple.c (gimple_types_compatible_p): Disregard
14146 TYPE_STRUCTURAL_EQUALITY_P.
14147 (gimple_register_type): Use TYPE_CANONICAL as cache.
14148 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14149 before registering common types.
14150 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14151 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14152 * tree.h (TYPE_CANONICAL): Clarify documentation.
14154 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14156 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14157 LIBCALL_VALUE): Remove macros.
14158 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14159 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14160 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14161 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14162 (ia64_function_value): Make static. Handle receiving the function
14163 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14165 2010-06-12 Jan Hubicka <jh@suse.cz>
14167 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14170 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14172 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14174 2010-06-12 Jan Hubicka <jh@suse.cz>
14176 * df-core.c (df_clear_bb_info): New function.
14177 (df_set_blocks): bb_info is always allocated.
14178 (df_get_bb_info): Use block_info_elt_size.
14179 (df_set_bb_info): Likewise.
14180 (df_compact_blocks): Update for new block_info.
14181 (grow_bb_info): New function.
14182 * df-problems.c (df_grow_bb_info): Move to df-core.c
14183 (df_rd_set_bb_info): Remove.
14184 (df_rd_free_bb_info): Do not free block pool.
14185 (df_rd_alloc): Do not create pool, use check for
14186 obstack presence instead of NULL pointer for new blocks.
14187 (df_rd_free): DO not free alloc pool; clear block_info.
14188 (problem_RD): Add size of block info structure.
14189 (df_lr_set_bb_info): Remove.
14190 (df_lr_free_bb_info): Do not free block pool.
14191 (df_lr_alloc): Do not create pool, use check for
14192 obstack presence instead of NULL pointer for new blocks.
14193 (df_lr_free): DO not free alloc pool; clear block_info.
14194 (problem_LR): Add size of block info structure.
14195 (df_live_set_bb_info): Remove.
14196 (df_live_free_bb_info): Do not free block pool.
14197 (df_live_alloc): Do not create pool, use check for
14198 obstack presence instead of NULL pointer for new blocks.
14199 (df_live_free): DO not free alloc pool; clear block_info.
14200 (problem_LIVE): Add size of block info structure.
14201 (problem_CHAIN): Add size of block info structure.
14202 (df_byte_lr_set_bb_info): Remove.
14203 (df_byte_lr_free_bb_info): Do not free block pool.
14204 (df_byte_lr_alloc): Do not create pool, use check for
14205 obstack presence instead of NULL pointer for new blocks.
14206 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14207 (problem_BYTE_LR): Add size of block info structure.
14208 (problem_NOTE): Add size of block info structure.
14209 (df_byte_MD_set_bb_info): Remove.
14210 (df_byte_MD_free_bb_info): Do not free block pool.
14211 (df_byte_MD_alloc): Do not create pool, use check for
14212 obstack presence instead of NULL pointer for new blocks.
14213 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14214 (problem_BD): Add size of block info structure.
14215 * df-scan.c (df_scan_free_internal): Free block pool.
14216 (df_scan_set_bb_info): Remove.
14217 (df_scan_free_bb_info): Check for artificial_defs instead
14218 of bb_info being non-NULL.
14219 (df_scan_alloc): DO not create df_scan_block pool.
14220 (problem_SCAN): Set size of block info.
14221 (df_bb_refs_record): Do not allocate bb_info.
14222 * df.h (df_problem): Add block_info_elt_size.
14223 (struct dataflow): Change block_info to void *.
14224 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14225 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14226 in-line structures.
14228 2010-06-12 Jan Hubicka <jh@suse.cz>
14230 PR tree-optimize/44485
14231 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14232 containing use of return value of noreturn function.
14234 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14236 * targhooks.c (default_function_value): Don't use
14237 FUNCTION_OUTGOING_VALUE.
14238 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14239 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14241 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14243 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14244 Add crtfastmath.o to extra_parts.
14245 * config/mips/crtfastmath.c: New.
14246 * config/mips/linux.h (ENDFILE_SPEC): New.
14248 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14250 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14251 old_type in parameter.
14252 (gcc_type_for_value): Update call to gcc_type_for_interval.
14253 (compute_type_for_level_1): Renamed compute_type_for_level.
14254 Update call to gcc_type_for_interval.
14256 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14258 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14259 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14261 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14263 * opts-common.c: Include options.h.
14264 (integral_argument): Move from opts.c.
14265 (decode_cmdline_option): New. Based on read_cmdline_option.
14266 * opts.c (integral_argument): Move to opts-common.c.
14267 (read_cmdline_option): Move most contents to
14268 decode_cmdline_option. Use %qs in diagnostics.
14269 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14270 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14271 decode_cmdline_option): New.
14273 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14277 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14278 (partiysi2_cmp): Ditto.
14279 (*partiyhi2_cmp): Ditto.
14280 (*parityqi2_cmp): Remove.
14282 2010-06-11 Jan Hubicka <jh@suse.cz>
14284 * bitmap.h (bmp_iter_next_bit): New.
14285 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14287 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14288 Eric Botcazou <ebotcazou@adacore.com>
14290 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14293 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/i386.md (unspec): New define_c_enum.
14298 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14300 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14302 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14304 PR middle-end/44483
14305 * tree-if-conv.c (bb_predicate_s): New struct.
14306 (bb_predicate_p): New.
14307 (bb_has_predicate): New.
14308 (bb_predicate): New.
14309 (set_bb_predicate): New.
14310 (bb_predicate_gimplified_stmts): New.
14311 (set_bb_predicate_gimplified_stmts): New.
14312 (add_bb_predicate_gimplified_stmts): New.
14313 (init_bb_predicate): New.
14314 (free_bb_predicate): New.
14315 (is_predicated): Use bb_predicate.
14316 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14317 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14318 before processing their successors.
14319 (clean_predicate_lists): Removed.
14320 (find_phi_replacement_condition): Use bb_predicate.
14321 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14323 (insert_gimplified_predicates): New.
14324 (combine_blocks): Call insert_gimplified_predicates.
14325 (tree_if_conversion): Call free_bb_predicate instead of
14326 clean_predicate_lists.
14328 2010-10-11 Paul Brook <paul@codesourcery.com>
14330 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14331 * config/arm/arm.c (all_architectures): Change v7e-m default to
14333 * config/arm/arm-cores.def: Add cortex-m4.
14334 * config/arm/arm-tune.md: Regenerate.
14336 2010-06-11 Jan Hubicka <jh@suse.cz>
14338 * ipa-pure-const.c (special_builtlin_state): New function.
14339 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14340 (propagate_pure_const): Use it.
14342 2010-06-11 Jan Hubicka <jh@suse.cz>
14344 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14345 (df_live_alloc): Initialize df_live_scratch when initializing
14347 (df_live_transfer_function): Update uses of df_live_scratch.
14348 (df_live_free): Free problem_data; clear df_live_scratch before
14349 releasing the obstack.
14350 (df_md_free): Free problem data.
14352 2010-06-11 Jan Hubicka <jh@suse.cz>
14354 * doc/invoke.texi (Wsuggest-attribute): Document.
14355 (Wmissing-noreturn): Remove.
14356 * ipa-pure-const.c (warn_function_noreturn): New function.
14357 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14358 warn_missing_noreturn.
14359 * common.opt (Wsuggest-attribute=noreturn): New.
14360 * tree-flow.h (warn_function_noreturn): Declare.
14361 * tree-cfg.c (execute_warn_function_noreturn): Use
14362 warn_function_noreturn.
14363 (gate_warn_function_noreturn): New.
14364 (pass_warn_function_noreturn): Update.
14366 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14368 * c-typeck.c (handle_warn_cast_qual): Add loc
14369 parameter. Improve warning message.
14370 (build_c_cast): Pass location to handle_warn_cast_qual.
14372 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14375 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14377 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14379 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14381 Fix bootstap on mips
14382 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14383 be naming typedefs.
14385 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14387 * system.h (helper_const_non_const_cast): New inline for
14388 gcc version <= 4.0.
14389 (CONST_CAST2): For gcc version <= 4.0 use
14390 new helper to do const/non-const casting.
14392 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14394 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14395 * Makefile.in (OBJS-common): Include insn-enums.o.
14396 (insn-enums.o): New rule.
14397 (simple_generated_c): Add insn-enums.c.
14398 (build/genenums.o): New rule.
14399 (genprogmd): Add "enums".
14400 * genconstants.c (print_enum_type): Declare a C string array
14402 * genenums.c: New file.
14403 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14404 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14405 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14409 * doc/md.texi (define_enum_attr): Document.
14410 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14411 * read-md.h (lookup_enum_type): Declare.
14412 * read-md.c (lookup_enum_type): New function.
14413 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14414 * genattrtab.c (attr_desc): Add an enum_name field.
14415 (evaluate_eq_attr): Take the associated attribute as argument.
14416 Get the enum prefix from the enum_name field, if defined.
14417 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14418 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14419 (add_attr_value): New function, split out from...
14420 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14421 (write_test_expr): Pass attr to evaluate_eq_attr.
14422 (write_attr_get): Use the enum_name as the enum tag, if defined.
14423 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14424 (find_attr): Initialize enum_name.
14425 (main): Handle DEFINE_ENUM_ATTR.
14426 * gensupport.c (process_rtx): Likewise.
14427 * config/mips/mips.h (mips_tune_attr): Delete.
14428 * config/mips/mips.md (cpu): Use define_attr_enum.
14430 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14432 * doc/md.texi (define_c_enum, define_enum): Document.
14433 * read-md.h (md_constant): Add a parent_enum field.
14434 (enum_value, enum_type): New structures.
14435 (upcase_string, traverse_enum_types): Declare.
14436 * read-md.c (enum_types): New variable.
14437 (upcase_string, add_constant): New functions.
14438 (handle_constants): Don't create the hash table here.
14440 (traverse_md_constants): Don't check for a null md_constants.
14441 (decimal_string, handle_enum, traverse_enum_types): New functions.
14442 (read_md_files): Initialize md_constants and md_enums.
14443 * genconstants.c (print_md_constant): Ignore info argument.
14444 Only print constants that belong to no enum.
14445 (print_enum_type): New function.
14446 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14447 for each defined enum type.
14448 * config/mips/mips.md (processor): New define_enum.
14449 (unspec): New define_c_enum.
14450 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14451 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14452 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14453 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14454 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14455 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14456 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14457 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14458 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14459 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14460 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14461 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14462 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14463 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14464 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14465 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14466 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14467 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14468 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14469 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14470 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14471 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14472 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14473 (UNSPEC_RDDSP): Move to mips-dsp.md.
14474 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14475 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14476 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14477 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14478 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14479 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14480 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14481 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14482 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14483 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14484 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14485 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14486 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14487 Moved to mips-dspr2.md.
14488 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14489 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14490 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14491 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14492 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14493 (UNSPEC_LOONGSON_PEXTR, 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): Move to mips-loongson.md.
14503 (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): Move to mips-loongson2ef.md.
14507 (cpu): Update comment.
14508 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14509 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14510 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14511 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14512 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14513 UNSPEC_LOONGSON_PCMPEQ)
14514 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14515 UNSPEC_LOONGSON_PINSR_0)
14516 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14517 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14518 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14519 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14520 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14521 UNSPEC_LOONGSON_PSADBH)
14522 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14523 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14524 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14525 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14526 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14527 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14528 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14529 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14530 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14531 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14532 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14533 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14534 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14535 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14536 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14537 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14538 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14539 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14540 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14541 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14542 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14543 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14544 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14545 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14546 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14547 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14548 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14549 (UNSPEC_RDDSP): Moved from mips.md.
14550 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14551 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14552 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14553 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14554 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14555 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14556 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14557 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14558 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14559 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14560 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14561 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14562 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14563 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14564 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14565 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14566 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14567 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14568 (UNSPEC_SCC): Moved from mips.md.
14569 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14570 "processor_type" to "processor".
14571 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14572 * config/mips/mips.h (processor_type): Delete.
14573 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14574 "processor_type" to "processor".
14576 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14578 * configure.ac (tm_include_list): Add insn-constants.h.
14579 * configure: Regenerate.
14580 * Makefile.in (GTM_H): Move insn-constants.h here from...
14582 * mkconfig.sh: Remove special handling for insn-constants.h.
14584 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14586 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14587 (BUILD_MD): ...this new variable.
14588 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14589 that include the old contents of simple_generated_h and
14590 simple_generated_c.
14591 (simple_generated_h, simple_generated_c): Include them. Add
14593 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14594 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14595 Remove these dependencies from the main rule and include
14596 insn-conditions.md in the command line only if it appears
14597 in the dependency list.
14598 (insn-constants.h, s-constants): Delete.
14599 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14601 (build/genmddeps.o): Likewise.
14602 (genprogrtl): New variable that contains everything from genprogmd
14603 except mddeps and constants.
14604 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14605 depend on $(BUILD_MD)
14606 (genprog): New variable. Make these programs depend on
14608 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14609 (main): Use read_md_files instead of init_rtx_reader_args.
14610 * genconstants.c: As for genmddeps.c.
14611 * read-md.h (read_skip_construct): Declare.
14612 * read-md.c (read_skip_construct): New function.
14613 (handle_file): Allow a null handle_directive, skipping the
14615 (parse_include): Update the comment accordingly.
14617 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14619 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14620 * genmddeps.c: Include read-md.h.
14621 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14622 * genattr.c (main): Likewise.
14623 * genattrtab.c (main): Likewise.
14624 * genautomata.c (main): Likewise.
14625 * gencodes.c (main): Likewise.
14626 * genconditions.c (main): Likewise.
14627 * genconfig.c (main): Likewise.
14628 * genconstants.c (main): Likewise.
14629 * genemit.c (main): Likewise.
14630 * genextract.c (main): Likewise.
14631 * genflags.c (main): Likewise.
14632 * genopinit.c (main): Likewise.
14633 * genoutput.c (main): Likewise.
14634 * genpeep.c (main): Likewise.
14635 * genrecog.c (main): Likewise.
14636 * genpreds.c (main): Likewise.
14637 * gensupport.h (in_fname): Move to read-md.h.
14638 (init_md_reader_args_cb): Rename to...
14639 (init_rtx_reader_args_cb): ...this and return a bool.
14640 (init_md_reader_args): Rename to...
14641 (init_rtx_reader_args): ...this and return a bool.
14642 (include_callback): Move to read-md.h.
14643 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14644 (file_name_list, first_dir_md_include): Move to read-md.c
14645 (first_bracket_include): Delete unused variable.
14646 (last_dir_md_include): Move to read-md.c.
14647 (process_include): Delete, moving code to read-md.c:handle_include.
14648 (process_rtx): Don't handle INCLUDE.
14649 (save_string): Delete.
14650 (rtx_handle_directive): New function.
14651 (init_md_reader_args_cb): Rename to...
14652 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14654 (init_md_reader_args): Rename to...
14655 (init_rtx_reader_args): ...this and return a boolean success value.
14656 * rtl.def (INCLUDE): Delete.
14657 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14659 * read-rtl.c (read_conditions): Don't gobble ')' here.
14660 (read_mapping): Likewise.
14661 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14662 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14663 Store the whole queue in *X. Remove call to init_md_reader.
14664 (read_rtx_1): Rename to...
14665 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14666 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14668 (read_nested_rtx): New function. Handle (nil) here rather than
14670 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14672 * read-md.h (directive_handler_t): New type.
14673 (in_fname, include_callback): Moved from read-md.h.
14674 (read_constants, init_md_reader): Delete.
14675 (read_md_files): Declare.
14676 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14677 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14679 (read_constants): Rename to...
14680 (handle_constants): ...this. Don't gobble ')' here.
14681 (handle_include, handle_file, handle_toplevel_file)
14682 (parse_include): New functions, mostly taken from gensupport.c.
14683 (init_md_reader): Subsume into...
14684 (read_md_files): ...this new function.
14686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14688 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14689 (unread_char): Decrement read_md_lineno after putting back '\n'.
14690 * read-md.c (fatal_with_file_and_line): Push back any characters
14691 that we decide not to add to the context.
14692 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14693 fatal_expected_char in cases where '/' ends a line (for example).
14694 (read_name): Don't increment read_md_lineno here.
14695 (read_escape): Likewise.
14696 (read_quoted_string): Likewise.
14697 (read_braced_string): Likewise.
14699 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14701 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14702 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14703 * genconstants.c: Include read-md.h.
14704 * read-rtl.c (md_constants): Move to read-md.c.
14705 (md_name): Move to read-md.h.
14706 (initialize_iterators): Use leading_string_hash instead of def_hash
14707 and leading_string_eq_p instead of def_name_eq_p.
14708 (read_name): Move to read-md.c.
14709 (def_hash, def_name_eq_p): Delete.
14710 (read_constants, traverse_md_constants): Move to read-md.c.
14711 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14712 * read-md.h: Include hashtab.h.
14713 (md_name): Moved from read-rtl.c.
14714 (md_constant): Moved from read-md.h.
14715 (leading_string_hash, leading_string_eq_p, read_name)
14716 (read_constants, traverse_md_constants): Declare.
14717 * read-md.c (md_constants): Moved from read-rtl.c.
14718 (leading_string_hash, leading_string_eq_p): New functions.
14719 (read_name, read_constants, traverse_md_constants): Moved from
14722 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14724 * read-rtl.c (md_name): New structure.
14725 (read_name): Take an md_name instead of a buffer pointer.
14726 Use the "string" field instead of strcpy when expanding constants.
14727 (read_constants): Remove the tmp_char argument. Update the calls
14728 to read_name, using two local name buffers instead of the tmp_char
14729 argument. Merge the constant-creation code.
14730 (read_conditions): Remove the tmp_char argument. Update the calls
14731 to read_name, using a local name buffer instead of the tmp_char
14733 (read_mapping): Replace tmp_char variable with a local name buffer.
14734 Update the calls to read_name.
14735 (read_rtx_1): Likewise. Update the calls to read_constants and
14738 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14740 * Makefile.in (build/read-md.o): Depend on errors.h.
14741 * read-md.h (error_with_line): Declare.
14742 * read-md.c: Include errors.h.
14743 (message_with_line_1): New function, extracted from...
14744 (message_with_line): ...here.
14745 (error_with_line): New function.
14746 * genattrtab.c: If a call to message_with_line is followed by
14747 "have_error = 1;", replace both statements with a call to
14749 * genoutput.c: Likewise.
14750 * genpreds.c: Likewise.
14751 * genrecog.c: If a call to message_with_line is followed by
14752 "error_count++;", replace both statements with a call to
14754 (errorcount): Delete.
14755 (main): Don't check it.
14756 * gensupport.c: If a call to message_with_line is followed by
14757 "errors = 1;", replace both statements with a call to error_with_line.
14759 (process_define_cond_exec): Check have_error instead of errors.
14760 (init_md_reader_args_cb): Likewise. Don't set errors.
14762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14764 * read-md.h (read_md_file): Declare.
14765 (read_char, unread_char): New functions.
14766 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14767 (read_quoted_string, read_string): Remove FILE * argument.
14768 * read-md.c (read_md_file): New variable.
14769 (read_md_filename, read_md_lineno): Update comments and remove
14770 unnecessary initialization.
14771 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14772 (read_escape, read_quoted_string, read_braced_string, read_string):
14773 Remove FILE * argument. Update calls accordingly, using read_char
14774 and unread_char instead of getc and ungetc.
14775 * rtl.h (read_rtx): Remove FILE * argument.
14776 * read-rtl.c (iterator_group): Remove FILE * argument from
14778 (iterator_traverse_data): Remove "infile" field.
14779 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14780 (add_mapping, read_name, read_constants, read_conditions)
14781 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14782 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14783 Remove file arguments from all calls, using read_char and unread_char
14784 instead of getc and ungetc.
14785 * gensupport.c (process_include): Preserve read_md_file around
14786 the include. Set read_md_file to the handle of the included file.
14787 Update call to read_rtx.
14788 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14789 and remove local FILE *. Update calls to read_rtx.
14791 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14793 * read-md.h (read_rtx_lineno): Rename to...
14794 (read_md_lineno): ...this.
14795 (read_rtx_filename): Rename to...
14796 (read_md_filename): ...this.
14797 (copy_rtx_ptr_loc): Rename to...
14798 (copy_md_ptr_loc): ...this.
14799 (print_rtx_ptr_loc): Rename to...
14800 (print_md_ptr_loc): ...this.
14801 * read-md.c: Likewise. Update references after renaming.
14802 (string_obstack): Replace RTL with MD in comment.
14803 (set_rtx_ptr_loc): Rename to...
14804 (set_md_ptr_loc): ...this.
14805 (get_rtx_ptr_loc): Rename to...
14806 (get_md_ptr_loc): ...this.
14807 * genconditions.c: Update references after renaming.
14808 * genemit.c: Likewise.
14809 * genoutput.c: Likewise.
14810 * genpreds.c: Likewise.
14811 * gensupport.c: Likewise.
14812 * read-rtl.c: Likewise.
14814 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14816 * Makefile.in (READ_MD_H): New variable.
14817 (BUILD_RTL): Add build/read-md.o.
14818 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14819 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14820 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14821 (build/genextract.o, build/genflags.o, build/genoutput.o)
14822 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14823 (build/read-md.o): New rule.
14824 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14825 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14826 * coretypes.h: ...here.
14827 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14828 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14829 * genattr.c: Include read-md.h.
14830 * genattrtab.c: Likewise.
14831 * genconditions.c: Likewise.
14832 * genemit.c: Likewise.
14833 * genextract.c: Likewise.
14834 * genflags.c: Likewise.
14835 * genoutput.c: Likewise.
14836 * genpreds.c: Likewise.
14837 * genrecog.c: Likewise.
14838 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14839 (join_c_conditions, print_c_condition, read_rtx_filename)
14840 (read_rtx_lineno): Move to read-md.h.
14841 * read-rtl.c: Include read-md.h.
14842 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14843 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14844 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14845 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14846 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14847 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14848 (read_braced_string, read_string): Move to read-md.c.
14849 (read_rtx): Move some initialization to init_md_reader and call
14850 init_md_reader here.
14851 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14853 * gensupport.c: Include read-md.h.
14854 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14855 * read-md.h, read-md.c: New files.
14857 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14859 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14860 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14861 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14862 * config/moxie/moxie.c (moxie_function_value): Make static.
14863 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14864 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14866 2010-06-10 Martin Jambor <mjambor@suse.cz>
14868 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14869 * dbgcnt.def (tree_sra): New counter.
14870 * tree-sra.c: Include dbgcnt.h.
14871 (gate_intra_sra): Check tree_sra debug counter.
14873 2010-06-10 Martin Jambor <mjambor@suse.cz>
14875 PR tree-optimization/44258
14876 * tree-sra.c (build_access_subtree): Return false iff there is a
14878 (build_access_trees): Likewise.
14879 (analyze_all_variable_accesses): Disqualify candidates if
14880 build_access_trees returns true for them.
14882 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14885 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14886 tail-recurse into canonical node. Fast-forward over
14887 non-canonical VALUEs.
14889 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14892 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14893 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14894 (add lea splitter): Likewise.
14895 (add_zext lea splitter): Likewise.
14897 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14899 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14901 2010-06-10 Jan Hubicka <jh@suse.cz>
14903 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14904 (df_live_alloc): Initialize problem data and live_osbtacks.
14905 (df_live_finalize): Remove obstack, problem data; do not
14907 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14908 data when not allocated.
14909 (df_live_verify_solution_start): Do not allocate problem data.
14910 (df_live_verify_solution_end): Check if out is allocated.
14911 (struct df_md_problem_data): New structure.
14912 (df_md_alloc): Allocate problem data.
14913 (df_md_free): Free problem data; do not clear bitmaps.
14915 2010-06-10 Jan Beulich <jbeulich@novell.com>
14918 * configure.ac: Replace $() with ${} when intending to expand
14919 variables rather than invoking commands.
14920 * configure: Re-generate.
14922 2010-06-10 Jan Hubicka <jh@suse.cz>
14924 PR rtl-optimization/44460
14925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14926 TYPE_NEEDS_CONSTRUCTING sanity check.
14928 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14930 * doc/include/fdl.texi: Move to GFDL version 1.3.
14932 * doc/cpp.texi: Move to GFDL version 1.3.
14933 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14934 * doc/gccint.texi: Move to GFDL version 1.3.
14935 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14936 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14937 * doc/invoke.texi: Move to GFDL version 1.3.
14939 2010-06-09 Jan Hubicka <jh@suse.cz>
14941 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14943 (propagate) ... here; swap the order.
14945 2010-06-09 Jan Hubicka <jh@suse.cz>
14947 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14948 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14949 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14950 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14952 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14954 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14955 Do not the gather memory reference in the outer loop if the step
14958 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14960 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14961 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14962 8 to 4. Minor change of the related comments.
14964 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14966 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14967 the scev analysis when the variable is not used outside the loop
14968 in a close phi node: call compute_overall_effect_of_inner_loop.
14970 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14972 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14973 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14974 (build_sese_conditions_before): Renamed call to single_pred_cond.
14975 (build_sese_conditions_after): Same.
14977 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14979 * graphite-poly.h: Fix comments and indentation.
14980 * graphite-sese-to-poly.c: Same.
14981 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14982 * tree-chrec.c: Fix comments and indentation.
14983 (tree-ssa-loop-niter.c): Same.
14985 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14987 PR rtl-optimization/42461
14988 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14989 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14991 2010-06-09 Jan Hubicka <jh@suse.cz>
14993 * bitmap.c (bitmap_and): Walk array forward.
14994 (bitmap_and_compl_into): Likewise.
14995 (bitmap_xor): Likewise.
14996 (bitmap_xor_into): Likewise.
14997 (bitmap_equal_p): Likewise.
14998 (bitmap_intersect_p): Likewise.
14999 (bitmap_intersect_compl_p): Likewise.
15000 (bitmap_ior_and_into): Likewise.
15001 (bitmap_elt_copy): Likewise.
15002 (bitmap_and_compl): Likewise.
15003 (bitmap_elt_ior): Likewise.
15005 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15007 * opts-common.c (prune_options): Ensure replacement argv array
15008 is correctly terminated by a NULL entry.
15010 2010-06-09 Jan Hubicka <jh@suse.cz>
15012 * cgraph.h (varpool_first_static_initializer,
15013 varpool_next_static_initializer): Make checking only when
15015 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15016 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15017 gcc_assert to gcc_checking_assert.
15018 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15019 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15020 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15021 op_iter_init_phiuse, op_iter_init_phidef,
15022 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15023 gcc_checking_assert.
15024 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15025 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15026 partition_is_global, live_on_entry, live_on_exit,
15027 live_merge_and_clear): Likewise.
15028 * system.h (gcc_checking_assert): New macro.
15029 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15031 2010-06-09 Jason Merrill <jason@redhat.com>
15033 * Makefile.in (TAGS): Collect tags info from c-family.
15035 2010-06-09 Jan Hubicka <jh@suse.cz>
15037 * gimple.h (gcc_gimple_checking_assert): New macro.
15038 (gimple_set_def_ops, gimple_set_use_ops,
15039 gimple_set_vuse, gimple_set_vdef,
15040 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15041 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15042 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15043 gimple_asm_output_op, gimple_asm_output_op_ptr,
15044 gimple_asm_set_output_op, gimple_asm_clobber_op,
15045 gimple_asm_set_clobber_op, gimple_asm_label_op,
15046 gimple_asm_set_label_op, gimple_try_set_kind,
15047 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15048 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15049 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15050 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15051 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15052 gimple_omp_for_set_initial, gimple_omp_for_final,
15053 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15054 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15055 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15056 conditional with ENABLE_GIMPLE_CHECKING.
15057 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15059 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15061 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15062 (get_computation_cost_at): Use it.
15063 (determine_use_iv_cost_condition): Likewise.
15064 (determine_iv_cost): Likewise.
15066 2010-06-09 Richard Guenther <rguenther@suse.de>
15068 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15071 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15073 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15075 2010-06-09 Martin Jambor <mjambor@suse.cz>
15077 PR tree-optimization/44423
15078 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15079 (analyze_access_subtree): Pass negative allow_replacements to children
15080 if the current type is scalar.
15082 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15085 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15086 * doc/plugins.texi (Plugin license check): Update information
15087 on type of plugin_is_GPL_compatible.
15088 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15089 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15091 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15093 * config/arm/arm.c (thumb2_reorg): New function.
15094 (arm_reorg): Call it.
15095 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15096 arithmetic operations): Delete.
15098 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15101 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15104 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15107 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15109 2010-06-08 Jan Hubicka <jh@suse.cz>
15111 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15112 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15114 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15116 PR tree-optimization/39874
15117 PR middle-end/28685
15118 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15120 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15121 same_bool_result_p): New.
15122 (and_var_with_comparison, and_var_with_comparison_1,
15123 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15124 (or_var_with_comparison, or_var_with_comparison_1,
15125 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15126 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15127 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15128 of combine_comparisons.
15129 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15131 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15133 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15134 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15135 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15136 pdp11_function_value_regno_p): New functions.
15137 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15138 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15140 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15142 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15143 Thumb-2 in the MINUS case.
15145 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15147 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15149 * doc/gty.texi (GTY Options): Document typed GC allocation and
15150 variable_size GTY option.
15152 * ggc-internal.h: New.
15154 * ggc.h: Update copyright year.
15155 (digit_string): Move to stringpool.c.
15156 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15157 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15158 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15159 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15160 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15161 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15162 (ggc_force_collect, ggc_get_size, ggc_statistics)
15163 (ggc_print_common_statistics): Move to ggc-internal.h.
15164 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15165 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15166 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15167 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15168 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15169 (ggc_alloc_zone_pass_stat): Remove.
15170 (ggc_internal_alloc_stat, ggc_internal_alloc)
15171 (ggc_internal_cleared_alloc_stat): New.
15172 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15173 (ggc_internal_vec_alloc_stat)
15174 (ggc_internal_cleared_vec_alloc_stat)
15175 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15176 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15177 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15178 (ggc_cleared_alloc_ptr_array_two_args): New.
15179 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15180 (ggc_splay_alloc): Change the type of the first argument to
15181 enum gt_types_enum.
15182 (ggc_alloc_string): Make macro.
15183 (ggc_alloc_string_stat): New.
15184 (ggc_strdup): Redefine.
15185 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15186 (ggc_alloc_rtvec_sized): New.
15187 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15188 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15189 (ggc_internal_cleared_alloc_zone_stat)
15190 (ggc_internal_zone_alloc_stat)
15191 (ggc_internal_zone_cleared_alloc_stat)
15192 (ggc_internal_zone_vec_alloc_stat)
15193 (ggc_alloc_zone_rtx_def_stat)
15194 (ggc_alloc_zone_tree_node_stat)
15195 (ggc_alloc_zone_cleared_tree_node_stat)
15196 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15198 * ggc-common.c: Include ggc-internal.h.
15199 (ggc_internal_cleared_alloc_stat): Rename from
15200 ggc_alloc_cleared_stat.
15201 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15202 (ggc_calloc): Remove.
15203 (ggc_cleared_alloc_htab_ignore_args): New.
15204 (ggc_cleared_alloc_ptr_array_two_args): New.
15205 (ggc_splay_alloc): Add obj_type parameter.
15206 (init_ggc_heuristics): Formatting fixes.
15208 * ggc-none.c: Update copyright year.
15209 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15210 (ggc_alloc_cleared_stat): Rename to
15211 ggc_internal_cleared_alloc_stat.
15212 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15214 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15215 Remove references to ggc_alloc in comments.
15216 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15217 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15218 (new_ggc_zone, destroy_ggc_zone): Remove.
15219 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15221 * ggc-zone.c: Include ggc-internal.h. Remove references to
15222 ggc_alloc in comments.
15223 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15224 (ggc_internal_alloc_zone_pass_stat): New.
15225 (ggc_internal_cleared_alloc_zone_stat): New.
15226 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15227 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15228 (new_ggc_zone, destroy_ggc_zone): Remove.
15230 * stringpool.c: Update copyright year. Include ggc-internal.h
15231 (digit_vector): Make static.
15232 (digit_string): Moved from ggc.h.
15233 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15234 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15236 * Makefile.in (GGC_INTERNAL_H): New.
15237 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15238 $(GGC_INTERNAL_H) to dependencies.
15240 * gentype.c: Update copyright year.
15241 (walk_type): Accept variable_size GTY option.
15242 (USED_BY_TYPED_GC_P): New macro.
15243 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15244 whitespace at the end of strings.
15245 (get_type_specifier, variable_size_p): New functions.
15246 (alloc_quantity, alloc_zone): New enums.
15247 (write_typed_alloc_def): New function.
15248 (write_typed_struct_alloc_def): Likewise.
15249 (write_typed_typed_typedef_alloc_def): Likewise.
15250 (write_typed_alloc_defns): Likewise.
15251 (output_typename, write_splay_tree_allocator_def): Likewise.
15252 (write_splay_tree_allocators): Likewise.
15253 (main): Call write_typed_alloc_defns and
15254 write_splay_tree_allocators.
15256 * lto-streamer.h (lto_file_decl_data_ptr): New.
15258 * passes.c (order): Define using cgraph_node_ptr.
15260 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15263 * gimple.h (union gimple_statement_d): Likewise.
15265 * rtl.h (struct rtx_def): Likewise.
15266 (struct rtvec_def): Likewise.
15268 * tree.h (union tree_node): Likewise.
15270 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15272 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15274 * tree-scalar-evolution.c (scev_initialize): Likewise.
15276 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15278 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15280 * omp-low.c (lower_omp_critical): Likewise.
15282 * bitmap.h (struct bitmap_head_def): Update comment to not
15283 reference ggc_alloc.
15285 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15287 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15289 * ipa-prop.c (duplicate_ggc_array): Rename to
15290 duplicate_ipa_jump_func_array. Use typed GC allocation.
15291 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15293 * gimple.c (gimple_alloc_stat): Use
15294 ggc_alloc_cleared_gimple_statement_d_stat.
15296 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15298 * tree.c (make_node_stat): Use
15299 ggc_alloc_zone_cleared_tree_node_stat.
15300 (make_tree_vec_stat): Likewise.
15301 (build_vl_exp_stat): Likewise.
15302 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15303 (make_tree_binfo_stat): Likewise.
15304 (tree_cons_stat): Likewise.
15306 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15307 (shallow_copy_rtx_stat): Likewise.
15308 (make_node_stat): Likewise.
15310 * lto-symtab.c: Fix comment.
15312 * tree-cfg.c (create_bb): Update comment to not reference
15314 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15316 * varpool.c (varpool_node): Use typed GC allocation.
15317 (varpool_extra_name_alias): Likewise.
15319 * varasm.c (emutls_decl): Likewise.
15320 (get_unnamed_section): Likewise.
15321 (get_noswitch_section): Likewise.
15322 (get_section): Likewise.
15323 (get_block_for_section): Likewise.
15324 (build_constant_desc): Likewise.
15325 (create_constant_pool): Likewise.
15326 (force_const_mem): Likewise.
15328 * tree.c (build_vl_exp_stat): Likewise.
15329 (build_real): Likewise.
15330 (build_string): Likewise.
15331 (decl_debug_expr_insert): Likewise.
15332 (decl_value_expr_insert): Likewise.
15333 (type_hash_add): Likewise.
15334 (build_omp_clause): Likewise.
15336 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15338 * tree-ssa.c (init_tree_ssa): Likewise.
15340 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15342 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15344 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15346 * tree-ssa-alias.c (get_ptr_info): Likewise.
15348 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15350 * tree-phinodes.c (allocate_phi_node): Likewise.
15352 * tree-iterator.c (tsi_link_before): Likewise.
15353 (tsi_link_after): Likewise.
15355 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15357 * tree-dfa.c (create_var_ann): Likewise.
15359 * tree-cfg.c (create_bb): Likewise.
15361 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15362 (general_init): Likewise.
15364 * stringpool.c (stringpool_ggc_alloc): Likewise.
15365 (gt_pch_save_stringpool): Likewise.
15367 * sese.c (if_region_set_false_region): Likewise.
15369 * passes.c (do_per_function_toporder): Likewise.
15371 * optabs.c (set_optab_libfunc): Likewise.
15372 (set_conv_libfunc): Likewise.
15374 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15376 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15377 (input_eh_region): Likewise.
15378 (input_eh_lp): Likewise.
15379 (make_new_block): Likewise.
15380 (unpack_ts_real_cst_value_fields): Likewise.
15382 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15384 * lto-cgraph.c (input_node_opt_summary): Likewise.
15386 * loop-init.c (loop_optimizer_init): Likewise.
15388 * lambda.h (lambda_vector_new): Likewise.
15390 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15392 * ira.c (update_equiv_regs): Likewise.
15394 * ipa.c (cgraph_node_set_new): Likewise.
15395 (cgraph_node_set_add): Likewise.
15396 (varpool_node_set_new): Likewise.
15397 (varpool_node_set_add): Likewise.
15399 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15400 (duplicate_ipa_jump_func_array): Likewise.
15401 (ipa_read_node_info): Likewise.
15403 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15405 * integrate.c (get_hard_reg_initial_val): Likewise.
15407 * gimple.c (gimple_alloc_stat): Likewise.
15408 (gimple_build_omp_for): Likewise.
15409 (gimple_seq_alloc): Likewise.
15410 (gimple_copy): Likewise.
15412 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15413 (gsi_insert_after_without_update): Likewise.
15415 * function.c (add_frame_space): Likewise.
15416 (insert_temp_slot_address): Likewise.
15417 (assign_stack_temp_for_type): Likewise.
15418 (allocate_struct_function): Likewise.
15419 (types_used_by_var_decl_insert): Likewise.
15421 * except.c (init_eh_for_function): Likewise.
15422 (gen_eh_region): Likewise.
15423 (gen_eh_region_catch): Likewise.
15424 (gen_eh_landing_pad): Likewise.
15425 (add_call_site): Likewise.
15427 * emit-rtl.c (get_mem_attrs): Likewise.
15428 (get_reg_attrs): Likewise.
15429 (start_sequence): Likewise.
15430 (init_emit): Likewise.
15432 * dwarf2out.c (new_cfi): Likewise.
15433 (queue_reg_save): Likewise.
15434 (dwarf2out_frame_init): Likewise.
15435 (new_loc_descr): Likewise.
15436 (find_AT_string): Likewise.
15437 (new_die): Likewise.
15438 (add_var_loc_to_decl): Likewise.
15439 (clone_die): Likewise.
15440 (clone_as_declaration): Likewise.
15441 (break_out_comdat_types): Likewise.
15442 (new_loc_list): Likewise.
15443 (loc_descriptor): Likewise.
15444 (add_loc_descr_to_each): Likewise.
15445 (add_const_value_attribute): Likewise.
15446 (tree_add_const_value_attribute): Likewise.
15447 (add_comp_dir_attribute): Likewise.
15448 (add_name_and_src_coords_attributes): Likewise.
15449 (lookup_filename): Likewise.
15450 (store_vcall_insn): Likewise.
15451 (dwarf2out_init): Likewise.
15453 * dbxout.c (dbxout_init): Likewise.
15455 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15457 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15459 * config/score/score7.c (score7_output_external): Likewise.
15461 * config/score/score3.c (score3_output_external): Likewise.
15463 * config/s390/s390.c (s390_init_machine_status): Likewise.
15465 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15466 (rs6000_init_machine_status): Likewise.
15467 (output_toc): Likewise.
15469 * config/pa/pa.c (pa_init_machine_status): Likewise.
15470 (get_deferred_plabel): Likewise.
15472 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15474 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15476 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15478 * config/mep/mep.c (mep_init_machine_status): Likewise.
15479 (mep_note_pragma_flag): Likewise.
15481 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15483 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15485 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15487 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15488 (i386_pe_maybe_record_exported_symbol): Likewise.
15490 * config/i386/i386.c (get_dllimport_decl): Likewise.
15491 (ix86_init_machine_status): Likewise.
15492 (assign_386_stack_local): Likewise.
15494 * config/frv/frv.c (frv_init_machine_status): Likewise.
15496 * config/darwin.c (machopic_indirection_name): Likewise.
15498 * config/cris/cris.c (cris_init_machine_status): Likewise.
15500 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15502 * config/avr/avr.c (avr_init_machine_status): Likewise.
15504 * config/arm/arm.c (arm_init_machine_status): Likewise.
15506 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15507 (alpha_need_linkage): Likewise.
15508 (alpha_use_linkage): Likewise.
15510 * cgraph.c (cgraph_allocate_node): Likewise.
15511 (cgraph_create_edge_1): Likewise.
15512 (cgraph_create_indirect_edge): Likewise.
15513 (cgraph_add_asm_node): Likewise.
15515 * cfgrtl.c (init_rtl_bb_info): Likewise.
15517 * cfgloop.c (alloc_loop): Likewise.
15518 (rescan_loop_exit): Likewise.
15520 * cfg.c (init_flow): Likewise.
15521 (alloc_block): Likewise.
15522 (unchecked_make_edge): Likewise.
15524 * c-parser.c (c_parse_init): Likewise.
15525 (c_parse_file): Likewise.
15527 * c-decl.c (bind): Likewise.
15528 (record_inline_static): Likewise.
15529 (push_scope): Likewise.
15530 (make_label): Likewise.
15531 (lookup_label_for_goto): Likewise.
15532 (finish_struct): Likewise.
15533 (finish_enum): Likewise.
15534 (c_push_function_context): Likewise.
15536 * bitmap.c (bitmap_element_allocate): Likewise.
15537 (bitmap_gc_alloc_stat): Likewise.
15539 * alias.c (record_alias_subset): Likewise.
15540 (init_alias_analysis): Likewise.
15542 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15544 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15545 * tree-inline.c (expand_call_inline): Pass translated return value of
15546 cgraph_inline_failed_string to diagnostic function.
15548 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15549 Shujing Zhao <pearly.zhao@oracle.com>
15552 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15553 implicit bad conversions is initialization.
15554 (error_init): Use gmsgid instead of msgid for argument name and change
15555 the call for error.
15556 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15557 change the call for pedwarn.
15558 (warning_init): Use gmsgid instead of msgid for argument name and
15559 change the call for warning.
15561 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15563 * config/mips/mips-protos.h (mips_print_operand): Delete.
15564 (mips_print_operand_address): Delete.
15565 * config/mips/mips.h (mips_print_operand_punct): Delete.
15566 (PRINT_OPERAND): Delete.
15567 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15568 (PRINT_OPERAND_ADDRESS): Delete.
15569 * config/mips/mips.c (mips_print_operand_punct): Make static.
15570 (mips_print_operand_address): Make static.
15571 (mips_print_operand): Make static. Call
15572 mips_print_operand_punct_valid_p.
15573 (mips_print_operand_punct_valid_p): New function.
15574 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15575 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15577 2010-06-07 Jan Hubicka <jh@suse.cz>
15579 PR middle-end/44454
15580 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15583 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15585 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15588 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15590 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15591 attributes): Document gas.
15593 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15595 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15596 <TYPE_LEA>: Split instruction.
15597 <default>: Remove alternative 2 handling.
15598 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15599 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15600 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15602 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15603 (ashift_zext lea splitter): Use DImode for multiplication.
15605 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15606 to generate addition.
15608 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15610 * common.opt (fira-verbose): Use Var.
15611 (fpcc-struct-return): Use Init instead of VarExists.
15612 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15614 * flags.h (flag_signed_char, flag_short_enums,
15615 flag_pcc_struct_return, flag_ira_verbose,
15616 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15617 * toplev.c (flag_detailed_statistics, flag_signed_char,
15618 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15619 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15620 * toplev.h (flag_crossjumping, flag_if_conversion,
15621 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15622 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15623 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15624 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15625 flag_ira_coalesce, flag_ira_move_spills,
15626 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15628 2010-06-07 Jan Hubicka <jh@suse.cz>
15630 * df-core.c (df_analyze_problem): Do verification after allocation.
15632 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15633 (df_lr_alloc): Initialize problem data; move bitmaps to
15634 lr_bitmaps obstack.
15635 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15636 (df_lr_verify_solution_start): Do not initialize problem data;
15637 allocate bitmaps in lr_bitmaps.
15638 (df_lr_verify_solution_end): Do not free problem data.
15640 2010-06-07 Jan Hubicka <jh@suse.cz>
15642 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15643 if caller is noreturn.
15644 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15645 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15646 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15647 * ipa-pure-const.c (check_decl): Add IPA parameter.
15648 (state_from_flags): New function.
15649 (better_state, worse_state): New functions.
15650 (check_call): When in IPA mode, do not care about callees.
15651 (check_load, check_store): Update.
15652 (check_ipa_load, check_ipa_store): New.
15653 (check_stmt): When in IPA mode, use IPA checkers.
15654 (analyze_function): Use state_from_flags.
15655 (propagate): Check indirect edges and references.
15657 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15659 PR rtl-optimization/44404
15660 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15661 of count_occurrences to see if it's safe to modify mem_insn.
15663 2010-06-07 Richard Guenther <rguenther@suse.de>
15665 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15666 and EH-only cleanup drop the cleanup instead of inserting it
15669 2010-06-07 Ira Rosen <irar@il.ibm.com>
15671 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15673 * targhooks.c (default_builtin_vectorization_cost): New function.
15674 * targhooks.h (default_builtin_vectorization_cost): Declare.
15675 * target.h (enum vect_cost_for_stmt): Define.
15676 (builtin_vectorization_cost): Change argument and comment.
15677 * tree-vectorizer.h: Remove cost model macros.
15678 * tree-vect-loop.c: Include target.h.
15679 (vect_get_cost): New function.
15680 (vect_estimate_min_profitable_iters): Replace cost model macros with
15681 calls to vect_get_cost.
15682 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15683 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15684 default implementation.
15685 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15686 calls to target hook builtin_vectorization_cost.
15687 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15689 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15690 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15691 implementation to return costs.
15692 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15693 * config/spu/spu.h: Remove vectorizer cost model macros.
15694 * config/i386/i386.h: Likewise.
15695 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15696 a call to target hook builtin_vectorization_cost.
15698 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15701 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15702 and above and defer till target is known.
15703 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15704 turn off otherwise.
15706 2010-05-25 Jan Hubicka <jh@suse.cz>
15708 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15709 (df_compact_blocks): Likewise.
15710 * df.h (struct df): Turn hardware_regs_used,
15711 regular_block_artificial_uses, eh_block_artificial_uses,
15712 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15714 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15715 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15716 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15717 df_scan_blocks, df_insn_delete, df_insn_rescan,
15718 df_insn_rescan_debug_internal, df_insn_rescan_all,
15719 df_process_deferred_rescans, df_process_deferred_rescans,
15720 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15721 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15722 df_record_entry_block_defs, df_record_exit_block_uses,
15723 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15724 df_scan_verify): Update.
15726 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15729 * c-common.c (is_typedef_decl): Move this definition ...
15730 * tree.c (is_typedef_decl): ... here.
15731 (typdef_variant_p): Move definition here from cp/tree.c.
15732 * c-common.h (is_typedef_decl): Move this declaration ...
15733 * tree.h (is_typedef_decl): ... here.
15734 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15735 * dwarf2out.c (is_naming_typedef_decl): New function.
15736 (gen_tagged_type_die): Split out of ...
15737 (gen_type_die_with_usage): ... this function. When an anonymous
15738 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15739 is emitted for the typedef.
15740 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15741 anonymous tagged types.
15743 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15746 * c-decl.c (grokdeclarator): Delete warning.
15748 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15750 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15751 newly built CALL_EXPR.
15752 * tree-profile.c (tree_profiling): Don't profile functions produced
15753 for built-in stuff.
15755 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15759 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15760 endianness-independent.
15762 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15764 * c-common.c: Move to c-family/.
15765 * c-common.def: Likewise.
15766 * c-common.h: Likewise.
15767 * c-cppbuiltin.c: Likewise.
15768 * c-dump.c: Likewise.
15769 * c-format.c: Likewise.
15770 * c-format.h : Likewise.
15771 * c-gimplify.c: Likewise.
15772 * c-lex.c: Likewise.
15773 * c-omp.c: Likewise.
15775 * c-opts.c: Likewise.
15776 * c-pch.c: Likewise.
15777 * c-ppoutput.c: Likewise.
15778 * c-pragma.c: Likewise.
15779 * c-pragma.h: Likewise.
15780 * c-pretty-print.c: Likewise.
15781 * c-pretty-print.h: Likewise.
15782 * c-semantics.c: Likewise.
15783 * stub-objc.c: Likewise.
15785 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15786 (get_output_file_with_visibility): Fix name for c-common.h.
15787 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15789 * c-tree.h: Update include path for moved files.
15790 * c-lang.c: Likewise.
15791 * c-lang.h: Likewise.
15792 * c-parser.c: Likewise.
15793 * c-convert.c: Likewise.
15794 * c-decl.c: Likewise.
15795 * c-objc-common.c: Likewise.
15796 * configure.ac: Make sure c-family/ exists in the build directory.
15797 * configure: Regenerate.
15798 * Makefile.in: Update paths for moved files. Regroup files per
15799 location and update dependencies. Move generated_files down after
15802 * config/spu/spu-c.c: Update paths for moved files.
15803 * config/mep/mep-pragma.c: Likewise.
15804 * config/darwin-c.c: Likewise.
15805 * config/i386/msformat-c.c: Likewise.
15806 * config/i386/i386-c.c: Likewise.
15807 * config/avr/avr-c.c: Likewise.
15808 * config/sol2-c.c: Likewise.
15809 * config/ia64/ia64-c.c: Likewise.
15810 * config/rs6000/rs6000-c.c: Likewise.
15811 * config/arm/arm.c: Likewise.
15812 * config/arm/arm-c.c: Likewise.
15813 * config/h8300/h8300.c: Likewise.
15814 * config/v850/v850-c.c: Likewise.
15816 * config/t-darwin: Fix dependencies for moved files.
15817 * config/t-sol2: Fix dependencies for moved files.
15818 * config/mep/t-mep: Fix dependencies for moved files.
15819 * config/ia64/t-ia64: Fix dependencies for moved files.
15820 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15821 * config/v850/t-v850: Fix dependencies for moved files.
15822 * config/v850/t-v850e: Fix dependencies for moved files.
15824 * config/m32c/m32c-pragma.c
15826 * po/exgettext: Look in c-family/ also.
15828 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15830 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15831 (mark_control_dependent_edges_necessary): Call it instead of marking
15832 the last statement manually.
15833 (propagate_necessity): Likewise.
15835 2010-06-05 Jan Hubicka <jh@suse.cz>
15837 * basic-block.h (compute_dominance_frontiers): Updated.
15838 (compute_idf): Likewise.
15840 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15841 for dominance frontiers.
15842 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15843 (insert_updated_phi_nodes_for): Likewise.
15844 (update_ssa): Likewise.
15845 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15846 (compute_dominance_frontiers): Likewise.
15847 (compute_idf): Likewise.
15848 * df-problems.c (df_md_local_compute): Likewise.
15850 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15852 * target.h (struct gcc_target): Add memory_move_cost field.
15853 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15854 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15855 * targhooks.c (default_memory_move_cost): New function.
15856 * targhooks.h (default_memory_move_cost): Declare function.
15857 * reload.h (memory_move_cost): Declare.
15858 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15859 * reginfo.c (memory_move_cost): New function.
15860 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15861 * ira.h (ira_memory_move_cost): Update comment.
15862 * ira.c (ira_memory_move_cost): Update comment.
15863 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15864 with memory_move_cost.
15865 * postreload.c (reload_cse_simplify_set): (Ditto.).
15866 * reload1.c (choose_reload_regs): (Ditto.).
15867 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15868 (MEMORY_MOVE_COST): Revise documentation.
15870 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15871 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15872 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15873 type of 'in' argument to bool.
15874 (TARGET_MEMORY_MOVE_COST): Define.
15876 2010-06-05 Jan Hubicka <jh@suse.cz>
15878 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15879 that cannot return. Be more careful when merging the results with
15880 previously known ones.
15882 2010-06-05 Matthias Klose <doko@ubuntu.com>
15884 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15885 function to add the -iplugindir option.
15886 (find_plugindir_spec_function): Add new declaration and function.
15887 (static_spec_func): Use it for "find-plugindir".
15889 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15892 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15893 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15894 statement expression.
15896 2010-06-05 Jan Hubicka <jh@suse.cz>
15898 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15899 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15900 dense_invalidated_by_call to bitmap head.
15901 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15902 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15903 df_rd_start_dump, df_lr_verify_transfer_functions,
15904 df_live_verify_transfer_functions, df_chain_create_bb,
15905 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15906 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15907 df_simulate_one_insn_forwards, df_md_alloc,
15908 df_md_bb_local_compute_process_def,
15909 df_md_bb_local_compute_process_def, df_md_local_compute,
15910 df_md_transfer_function df_md_free): Update.
15912 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15915 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15916 target type for ADDR_EXPR; require no changes to qualifiers except
15917 for function types.
15918 * c-tree.h (c_build_type_variant): Remove.
15920 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15922 * genautomata.c (get_excl_set): Do work per element, not per char.
15923 (check_presence_pattern_sets): Similar.
15924 (check_absence_pattern_sets): Similar.
15926 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15928 * genautomata.c (curr_state_pass_num): Delete.
15929 (min_issue_delay_pass_states): Delete.
15930 (min_issue_delay): Delete.
15931 (initiate_min_issue_delay_pass_states): Delete.
15932 (output_min_issue_delay_table): Compute min_issue_delay_vect
15933 using a breadth-first search variant.
15934 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15936 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15939 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15940 (df_byte_lr_bb_local_compute): Likewise.
15942 2010-06-03 Jason Merrill <jason@redhat.com>
15944 Implement noexcept operator (5.3.7)
15945 * c-common.c (c_common_reswords): Add noexcept.
15946 * c-common.h (enum rid): Add RID_NOEXCEPT.
15948 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15950 * config/darwin-driver.c (darwin_default_min_version): Use
15951 GCC-specific formats in diagnostics.
15952 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15954 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15955 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15956 eval_spec_function, handle_braces, process_brace_body, main,
15957 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15958 getenv_spec_function, compare_version_strings,
15959 version_compare_spec_function): Use GCC-specific formats in
15962 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15964 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15965 that operand 0 and operand 1 are equal.
15966 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15967 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15968 and operand 1 are equal.
15969 <default>: Ditto. Remove ??? comment.
15970 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15971 and operand 1 are equal.
15972 <default>: Ditto. Remove ??? comment.
15973 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15975 (*add<mode>_4) <default>: Ditto.
15976 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15978 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15980 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15981 * config/i386/i386.c (ix86_print_operand): Make non-static.
15982 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15983 * output.h (output_operand): Declare.
15984 * final.c (output_operand): Make non-static.
15986 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15988 PR rtl-optimization/44013
15989 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15990 when processing debug insns.
15993 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15994 recursing. Check that recursion is bounded. Rename inner var
15995 to avoid hiding incoming argument.
15997 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15999 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16000 operands[2] == 255.
16004 (*addqi_ext_1_rex64): Ditto.
16005 (*addqi_ext_1): Ditto.
16007 (*addqi_4): Check for incdec_operand in QImode.
16009 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16010 using SWI mode iterator.
16011 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16012 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16014 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16015 using SWI mode iterator.
16017 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16020 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16021 * c-format.c (gcc_diag_flag_specs): Add hash.
16022 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16023 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16024 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16025 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16026 (pp_c_type_qualifier_list): Call the function above.
16027 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16028 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16029 (WARN_FOR_QUALIFIERS): New macro.
16030 (convert_for_assignment): Use it.
16032 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16034 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16036 2010-06-04 Jan Hubicka <jh@suse.cz>
16038 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16039 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16040 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16041 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16042 * fwprop.c (single_def_use_enter_block): Likewise.
16043 * ddg.c (create_ddg_dep_from_intra_loop_link,
16044 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16045 * loop-iv.c (latch_dominating_def): Likewise.
16046 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16047 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16048 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16049 df_rd_transfer_function, df_rd_top_dump,
16050 df_rd_bottom_dump): Update.
16051 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16052 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16053 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16054 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16055 df_lr_verify_solution_start, df_lr_verify_solution_end,
16056 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16057 df_live_free_bb_info, df_live_alloc, df_live_reset,
16058 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16059 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16060 df_live_verify_solution_start, df_live_verify_solution_end,
16061 df_live_verify_transfer_functions, df_chain_create_bb,
16062 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16063 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16064 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16065 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16066 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16067 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16068 df_byte_lr_bottom_dump, df_create_unused_note,
16069 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16070 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16071 df_md_transfer_function, df_md_init, df_md_confluence_0,
16072 df_md_confluence_n,
16073 df_md_top_dump, df_md_bottom_dump): Update.
16074 (struct df_lr_problem_data): Embedd bitmap headers.
16076 2010-06-04 Jan Hubicka <jh@suse.cz>
16078 * dce.c (dce_process_block): Do not re-scan already marked
16081 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16083 PR rtl-optimization/39871
16084 PR rtl-optimization/40615
16085 PR rtl-optimization/42500
16086 PR rtl-optimization/42502
16087 * ira.c (init_reg_equiv_memory_loc: New function.
16088 (ira): Call it twice.
16089 * reload.h (calculate_elim_costs_all_insns): Declare.
16090 * ira-costs.c: Include "reload.h".
16091 (regno_equiv_gains): New static variable.
16092 (init_costs): Allocate it.
16093 (finish_costs): Free it.
16094 (ira_costs): Call calculate_elim_costs_all_insns.
16095 (find_costs_and_classes): Take estimated elimination costs
16097 (ira_adjust_equiv_reg_cost): New function.
16098 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16099 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16100 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16101 (elim_bb): New static variable.
16102 (reload): Move code out of here into init_eliminable_invariants and
16103 free_reg_equiv. Call them.
16104 (calculate_elim_costs_all_insns): New function.
16105 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16106 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16107 but call note_reg_elim_costly if we turned a valid memory address
16108 into an invalid one.
16109 * Makefile.in (ira-costs.o): Depend on reload.h.
16111 2010-06-04 Julian Brown <julian@codesourcery.com>
16113 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16116 2010-06-04 Richard Guenther <rguenther@suse.de>
16119 * cgraph.h (struct varpool_node): Add lto_file_data field.
16120 * lto-cgraph.c (input_varpool_node): Initialize it.
16122 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16124 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16125 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16126 predicate in "type" attribute calculation.
16127 (*addsi_1_zext): Ditto.
16128 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16129 (*addsi_2_zext): Ditto.
16130 (*add<mode>_3): Ditto.
16131 (*addsi_3_zext): Ditto.
16132 (*add<mode>_5): Ditto.
16134 2010-06-03 Jan Hubicka <jh@suse.cz>
16136 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16138 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16140 2010-06-03 Jan Hubicka <jh@suse.cz>
16142 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16143 micro-optimize the checks when to add new note.
16145 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16147 * final.c (output_asm_insn): Call
16148 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16149 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16150 (output_address): Call targetm.asm_out.print_operand_address.
16152 * target.h (struct gcc_target): Add print_operand,
16153 print_operand_address, and print_operand_punct_valid_p fields.
16154 * targhooks.h (default_print_operand): Declare.
16155 (default_print_operand_address): Declare.
16156 (default_print_operand_punct_valid_p): Declare.
16157 * targhooks.c (default_print_operand): Define.
16158 (default_print_operand_address): Define.
16159 (default_print_operand_punct_valid_p): Define.
16160 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16161 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16162 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16163 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16164 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16165 * vmsdbgout.c (addr_const_to_string): Update comment.
16166 * config/i386/i386.c (print_operand): Rename to...
16167 (ix86_print_operand): ...this. Make static.
16168 (print_operand_address): Rename to...
16169 (ix86_print_operand_address): ...this. Make static. Call
16170 ix86_print_operand instead of PRINT_OPERAND.
16171 (ix86_print_operand_punct_valid_p): New function.
16172 (TARGET_PRINT_OPERAND): Define.
16173 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16174 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16175 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16176 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16177 (PRINT_OPERAND): Delete.
16178 (PRINT_OPERAND_ADDRESS): Delete.
16179 * config/i386/i386-protos.h (print_operand): Delete prototype.
16180 (print_operand_address): Delete prototype.
16182 2010-06-03 Richard Guenther <rguenther@suse.de>
16184 PR tree-optimization/44403
16185 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16186 Preserve pointer qualifiers.
16187 (vect_create_data_ref_ptr): Likewise.
16189 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16192 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16194 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16196 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16199 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16200 return false if merging the bbs would lead to goto_locus
16201 location being lost from the IL.
16203 2010-06-03 Jan Hubicka <jh@suse.cz>
16204 Jakub Jelinek <jakub@redhat.com>
16206 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16207 set->regs[i] is NULL or has just one entry.
16209 2010-06-03 Jan Hubicka <jh@suse.cz>
16211 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16212 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16214 2010-06-03 Paul Brook <paul@codesourcery.com>
16216 * config/arm/arm.c (FL_TUNE): Define.
16217 (arm_default_cpu, arm_cpu_select): Remove.
16218 (all_cores): Populate core field.
16219 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16220 (arm_find_cpu): New function.
16221 (arm_handle_option): Lookup cpu/architecture names.
16222 (arm_override_options): Cleanup mcpu/march/mtune handling.
16223 (arm_file_start): Ditto.
16225 2010-06-03 Alan Modra <amodra@gmail.com>
16228 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16229 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16230 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16231 (rs6000_emit_load_toc_table): Likewise.
16233 2010-06-02 Jan Hubicka <jh@suse.cz>
16235 * passes.c (init_optimization_passes): Put ipa reference
16236 after ipa pure-const.
16238 2010-06-02 Jan Hubicka <jh@suse.cz>
16240 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16241 calls_read_all and calls_write_all.
16242 (get_reference_optimization_summary): Fix formatting.
16243 (is_proper_for_analysis): Check that decl is not readonly.
16244 (propagate_bits): Check CONST/PURE/noreturn flags.
16245 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16246 (analyze_function): Ignore indirect edges.
16247 (copy_global_bitmap): For all module statics, do nothing.
16248 (generate_summary): Do not print calls_read_all/calls_write_all.
16249 (read_write_all_from_decl): Take node as argument; check
16250 cgraph_node_cannot_return.
16251 (propagate): Reorganize read_all/write_all computation;
16252 check indirect edges; check ecf flags; use all_module_statics
16253 in the results; do not free all_module_statics.
16254 (stream_out_bitmap): Handle all_module_statics.
16255 (ipa_reference_write_optimization_summary): Likewise; use
16256 varpool/cgraph encoders to get boundaries.
16257 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16258 use it when possible.
16260 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16263 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16264 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16266 * doc/extend.texi (powerpc builtins): Document vec_recip,
16267 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16269 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16270 (rs6000_emit_swrsqrt): Ditto.
16271 (rs6000_emit_swdivsf): Delete.
16272 (rs6000_emit_swdivdf): Ditto.
16273 (rs6000_emit_swrsqrtsf): Ditto.
16275 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16276 describe the reciprocal estimate support for each type.
16277 (recip_options): Map -mrecip=<opt> into option bits.
16278 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16279 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16280 reciprocal estimate instructions.
16281 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16282 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16283 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16284 cost information if -mdebug=cost or -mdebug=reg.
16285 (rs6000_override_options): Set -mrecip-precision for power6, and
16286 power7 machines. If -mvsx or -mdfp, enable various options that
16287 came in previous instruction set ISAs, unless the option was
16288 explicitly disabled by the command line option. Parse
16289 -mrecip=<opt> options.
16290 (rs6000_builtin_vectorized_function): Add support for vectorizing
16291 the reciprocal estimate builtins and expansions.
16292 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16293 (bdesc_2arg): Add reciprocal estimate builtins.
16294 (bdesc_1arg): Add reciprocal square root estimate builtins.
16295 (rs6000_expand_builtin): Rewrite to use a switch statement,
16296 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16297 (rs6000_init_builtins): Create declarations for reciprocal
16299 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16300 sized, prefer traditional floating point registers, if integer
16301 vector types, prefer altivec registers. Don't actually look at
16302 the memory address any more.
16303 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16305 (rs6000_load_constant_and_splat): New helper function to load up
16306 the constant for reciprocal estimate instructions.
16307 (rs6000_emit_madd): New helper function for generating
16308 multiply/add type instructions, based on the current switches.
16309 (rs6000_emit_msub): Ditto.
16310 (rs6000_emit_mnsub): Ditto.
16311 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16312 replace a divide with a reciprocal estimate and fixup, adding
16313 support for machines with high precision and vectors.
16314 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16315 low precision machines.
16316 (rs6000_emit_swdiv): New common function to be called to replace a
16317 division with reciprocal estimate and fixup.
16318 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16319 for double and vector types. Add support for high precision machines.
16321 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16322 the reciprocal estimate instructions can be generated.
16323 (TARGET_FRE): Ditto.
16324 (TARGET_FRSQRTES): Ditto.
16325 (TARGET_FRSQRTE): Ditto.
16326 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16328 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16329 square root estimate on vectors.
16330 (re<mode>2): New insn for reciprocal division estimate on vectors.
16332 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16334 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16335 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16336 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16337 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16338 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16339 (RS6000_BUILTIN_RSQRT): Ditto.
16340 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16341 floating point builtin.
16343 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16344 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16345 __RECIP_PRECISION__ based on the command line switches.
16346 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16348 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16349 replacing division instructions with reciprocal estimate and fixup.
16350 (-mrecip=<opt>): New option.
16351 (-mrecip-precision): Ditto.
16353 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16354 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16355 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16358 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16359 (UNSPEC_VREFP): Ditto.
16360 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16361 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16362 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16363 reciprocal estimate instructions to be generated.
16364 (altivec_vrefp): Ditto.
16366 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16368 (rreg): New mode attribute for reciprocal estimate support.
16369 (recip<mode>3): New insn for division using reciprocal estimate
16370 and fixup builtins.
16371 (divide define_split): New define_split to convert floating point
16372 division to use reciprocal estimate if the user used the
16373 appropriate options and the split is run when we can add new
16374 pseudo registers for the fixup.
16375 (rsqrt<mode>2): New insn for reciprocal square root support.
16376 (recipsf3): Move into recip<mode>3.
16378 (fres): Use TARGET_FRES.
16379 (rsqrtsf2): Move into rsqrt<mode>2.
16380 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16381 (copysignsf3): Add support for VSX.
16382 (fred): Use TARGET_FRE.
16384 (rsqrtdf_internal1): New function for frsqrte instruciton.
16386 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16387 (vec_rsqrt): Ditto.
16389 2010-06-03 Richard Guenther <rguenther@suse.de>
16391 PR middle-end/44291
16392 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16393 (set_user_assembler_libfunc): Likewise.
16395 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16397 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16399 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16401 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16402 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16403 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16404 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16405 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16406 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16407 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16408 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16409 * defaults.h: Updated for above mentioned changes.
16411 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16413 * c-common.c: Remove header include of tm_p.h.
16414 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16416 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16418 * tree.h (struct tree_decl_map): New type.
16419 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16420 (tree_decl_map_hash): New prototype.
16421 (debug_expr_for_decl, value_expr_for_decl): Change into
16422 tree_decl_map hashtab from tree_map.
16423 (init_ttree): Adjust initialization.
16424 (tree_decl_map_hash): New function.
16425 (decl_debug_expr_lookup, decl_debug_expr_insert,
16426 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16428 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16430 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16432 * configure: Regenerate.
16433 * config.in: Regenerate.
16435 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16436 (X86_64_EMULATION): Define.
16437 (TARGET_LD_EMULATION): Use them.
16439 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16440 (SPARC64_EMULATION): Define.
16441 (LINK_ARCH_SPEC): Use them.
16443 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16445 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16446 smallest_mode_for_size for computing the precision types of new
16447 graphite IVs. Do not call lang_hooks.types.type_for_size.
16449 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16451 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16453 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16455 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16457 PR middle-end/44363
16458 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16459 return false instead.
16461 2010-06-02 Jan Hubicka <jh@suse.cz>
16463 PR middle-end/44295
16464 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16465 create new cgraph node to check callee.
16467 2010-06-02 Richard Guenther <rguenther@suse.de>
16469 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16471 2010-06-02 Richard Guenther <rguenther@suse.de>
16473 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16474 (lto_wrapper_cleanup): ... this. Do not exit.
16475 (fatal): Adjust. Exit here.
16476 (fatal_perror): Likewise.
16477 (fatal_signal): New function.
16478 (main): Set up signal handlers to cleanup temporary files.
16479 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16481 2010-06-02 Richard Guenther <rguenther@suse.de>
16483 PR tree-optimization/44377
16484 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16486 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16488 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16489 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16490 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16491 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16493 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16495 2010-06-02 Jan Hubicka <jh@suse.cz>
16497 * bitmap.c (bitmap_descriptor): Add search_iter.
16498 (bitmap_find_bit): Increment it.
16499 (print_statistics): Print it.
16501 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16503 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16504 instead of gimple_build_call_vec. Delete unnecessary local variable.
16506 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16508 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16509 change from yesterday.
16511 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16513 * c-ada-spec.c: Clean up redundant includes.
16515 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16517 * gimplify.c: Do not include except.h and optabs.h.
16518 (gimplify_body): Do not initialize RTL profiling.
16519 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16520 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16521 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16522 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16525 * tree-pretty-print.h: Include pretty-print.h.
16526 * gimple-pretty-print.h: Include pretty-print.h.
16528 * tree-pretty-print.c: Do not include diagnostic.h.
16529 * tree-vrp.c: Likewise.
16530 * tree-tailcall.c: Likewise
16531 * tree-scalar-evolution.c: Likewise
16532 * tree-ssa-dse.c: Likewise
16533 * tree-chrec.c: Likewise
16534 * tree-ssa-sccvn.c: Likewise
16535 * tree-ssa-copyrename.c: Likewise
16536 * tree-nomudflap.c: Likewise
16537 * tree-call-cdce.c: Likewise
16538 * tree-stdarg.c: Likewise
16539 * tree-ssa-math-opts.c: Likewise
16540 * tree-nrv.c: Likewise
16541 * tree-ssa-sink.c: Likewise
16542 * tree-browser.c: Likewise
16543 * tree-ssa-loop-ivcanon.c: Likewise
16544 * tree-ssa-loop.c: Likewise
16545 * tree-parloops.c: Likewise
16546 * tree-ssa-address.c: Likewise
16547 * tree-ssa-ifcombine.c: Likewise
16548 * tree-if-conv.c: Likewise
16549 * tree-data-ref.c: Likewise
16550 * tree-affine.c: Likewise
16551 * tree-ssa-phiopt.c: Likewise
16552 * tree-ssa-coalesce.c: Likewise
16553 * tree-ssa-pre.c: Likewise
16554 * tree-ssa-live.c: Likewise
16555 * tree-predcom.c: Likewise
16556 * tree-ssa-forwprop.c: Likewise
16557 * tree-ssa-dce.c: Likewise
16558 * tree-ssa-ter.c: Likewise
16559 * tree-ssa-loop-prefetch.c: Likewise
16560 * tree-optimize.c: Likewise
16561 * tree-ssa-phiprop.c: Likewise
16562 * tree-object-size.c: Likewise
16563 * tree-outof-ssa.c: Likewise
16564 * tree-ssa-structalias.c: Likewise
16565 * tree-switch-conversion.c: Likewise
16566 * tree-ssa-reassoc.c: Likewise
16567 * tree-ssa-operands.c: Likewise
16568 * tree-vectorizer.c: Likewise
16569 * tree-vect-data-refs.c: Likewise
16570 * tree-vect-generic.c: Likewise
16571 * tree-vect-stmts.c: Likewise
16572 * tree-vect-patterns.c: Likewise
16573 * tree-vect-slp.c: Likewise
16574 * tree-vect-loop.c: Likewise
16575 * tree-ssa-loop-ivopts.c: Likewise
16576 * tree-ssa-loop-im.c: Likewise
16577 * tree-ssa-loop-niter.c: Likewise
16578 * tree-ssa-loop-unswitch.c: Likewise
16579 * tree-ssa-loop-manip.c: Likewise
16580 * tree-ssa-loop-ch.c: Likewise
16581 * tree-dump.c: Likewise
16582 * tree-complex.c: Likewise
16584 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16585 * tree-ssa-uninit.c: Likewise
16586 * tree-ssa-threadupdate.c: Likewise
16587 * tree-ssa-uncprop.c: Likewise
16588 * tree-ssa-ccp.c: Likewise
16589 * tree-ssa-dom.c: Likewise
16590 * tree-ssa-propagate.c: Likewise
16591 * tree-ssa-alias.c: Likewise
16592 * tree-dfa.c: Likewise
16593 * tree-cfgcleanup.c: Likewise
16594 * tree-sra.c: Likewise
16595 * tree-ssa-copy.c: Likewise
16596 * tree-ssa.c: Likewise
16597 * tree-profile.c: Likewise
16598 * tree-cfg.c: Likewise
16599 * tree-ssa-threadedge.c: Likewise
16600 * tree-vect-loop-manip.c: Likewise
16602 * tree-inline.c: Do not include diagnostic.h and expr.h.
16604 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16606 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16607 * tree-loop-distribution.c: Likewise.
16609 2010-06-01 Jan Hubicka <jh@suse.cz>
16611 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16613 2010-06-01 Jan Hubicka <jh@suse.cz>
16615 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16616 remove return value.
16617 (split_bbs_on_noreturn_calls) .... here.
16618 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16619 * tree-flow.h (fixup_noreturn_call): New.
16621 2010-06-01 Jan Hubicka <jh@suse.cz>
16623 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16625 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16627 * tree.h (build_nt_call_list): Delete.
16628 * tree.c (build_nt_call_list): Delete.
16630 2010-06-01 Jan Hubicka <jh@suse.cz>
16632 * fwprop.c: Make emit-rtl.h include last.
16633 * rtlanal.c: Include emit-rtl.h.
16634 * genautomata.c: Output emit-rtl include into insn-automata.c
16635 * df-scan.c: Include emit-rtl.h.
16636 * haifa-sched.c: Indlude emit-rtl.h.
16637 * mode-switching.c: Indlude emit-rtl.h.
16638 * graph.c: Indlude emit-rtl.h.
16639 * sel-sched.c: Include emit-rtl.h.
16640 * sel-sched-ir.c: Include emit-rtl.h.
16641 * ira-build.c: Include emit-rtl.h.
16642 * emit-rtl.c (first_insn, last_insn): Remove defines.
16643 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16644 Move to emit-rtl.h.
16645 (set_new_first_and_last_insn, get_last_insn_anywhere,
16646 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16647 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16648 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16649 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16650 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16651 Use accessor functions.
16652 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16653 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16654 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16655 mem_expr_equal_p): Move here from rtl.h.
16656 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16657 Move here from emit-rtl.c; make inline.
16658 * cfglayout.h: Include emit-rtl.h.
16659 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16660 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16661 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16662 mem_expr_equal_p, get_insns, set_first-insn,
16663 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16664 * reg-stack.c: Include emit-rtl.h.
16667 2010-06-01 Jan Hubicka <jh@suse.cz>
16669 * cgraph.h (tree_function_versioning): Update prototype.
16670 (cgraph_function_versioning): Update prototype.
16671 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16673 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16674 (cgraph_materialize_clone, save_inline_function_body): Update use of
16675 tree_function_versioning.
16676 * tree-inline.c (copy_bb): Look for previous copied block to link
16677 after; fix debug output.
16678 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16679 (copy_body): Likewise.
16680 (expand_call_inline): Update use of copy_body.
16681 (tree_function_versioning): Update use of copy body; accept
16682 blocks_to_copy and new_entry.
16684 2010-06-01 Jan Hubicka <jh@suse.cz>
16686 * gegenrtl.c: Remove unnecesary prototypes.
16688 (gendef): Produce static inline.
16690 (main): Do not decode parameters; generate header only.
16691 * Makefile.in (genrtl.c): Remove.
16693 2010-06-01 Jan Hubicka <jh@suse.cz>
16695 * tree-switch-conversion.c (build_one_array): Make it readonly.
16697 2010-06-01 Richard Guenther <rguenther@suse.de>
16699 * optabs.c (init_optabs): Guard all accesses to reinit.
16700 * ipa-pure-const.c (propagate): Fix another typo.
16701 * opts.c (common_handle_option): Split assignment to bool.
16702 * c-opts.c (c_common_handle_option): Likewise.
16704 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16705 Matthew Gingell <gingell@adacore.com>
16707 * doc/invoke.texi: Mention -fdump-ada-spec.
16708 * tree-dump.c (dump_files): Add ada-spec.
16709 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16710 * tree-pass.h (tree_dump_index): Add TDI_ada.
16711 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16712 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16713 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16714 * c-decl.c: Include c-ada-spec.h.
16715 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16717 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16718 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16719 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16720 * c-ada-spec.h, c-ada-spec.c: New files.
16722 2010-06-01 Richard Guenther <rguenther@suse.de>
16725 * ipa-pure-const.c (get_function_state): Hand back varying state
16726 if we do not have one.
16727 (has_function_state): New function.
16728 (duplicate_node_data): Adjust.
16729 (remove_node_data): Likewise.
16730 (pure_const_write_summary): Likewise.
16731 (propagate): Likewise. Fix typo.
16733 2010-06-01 Jan Hubicka <jh@suse.cz>
16735 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16736 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16737 (execute_all_ipa_transforms): Do not play with the states.
16739 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16741 * config/arm/t-linux-androideabi: New.
16742 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16744 2010-06-01 Jan Hubicka <jh@suse.cz>
16746 * tree-inline.c (estimate_num_insns): For stdarg functions look
16747 into call statement to count cost of argument passing.
16749 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16751 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16752 argument for fprintf.
16753 (ix86_output_addr_diff_elt): Likewise.
16754 (x86_function_profiler): Likewise.
16755 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16756 (LPREFIX): Likewise.
16757 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16759 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16762 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16763 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16764 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16765 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16766 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16767 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16768 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16769 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16772 2010-05-31 Jan Hubicka <jh@suse.cz>
16774 * tree.h (tree_range_check_failed): Declare noreturn.
16776 2010-05-31 Jan Hubicka <jh@suse.cz>
16778 * gimple.c (gimple_call_builtin_p): New function.
16779 * gimple.h (gimple_call_builtin_p): Declare.
16780 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16782 (execute_warn_function_return): BUILT_IN_RETURN is return.
16783 (split_critical_edges): Return edges are not critical.
16784 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16785 (gimple_verify_flow_info): Handle built_in_return.
16786 (execute_warn_function_return): Handle built_in_return.
16787 * ipa-pure-const.c (check_call): Ignore builtin_return.
16789 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16791 PR middle-end/44337
16792 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16793 array accesses with non-MEM.
16795 PR tree-optimization/44182
16796 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16797 newly needs to end a bb is followed by debug stmts, instead return
16798 true from the function at the end.
16799 (maybe_move_debug_stmts_to_successors): New function.
16800 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16802 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16805 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16807 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16809 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16810 for nested functions in non-optimized compilation.
16812 2010-05-31 Richard Guenther <rguenther@suse.de>
16814 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16816 2010-05-30 Jan Hubicka <jh@suse.cz>
16818 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16820 2010-05-30 Richard Guenther <rguenther@suse.de>
16823 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16824 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16827 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16829 * config/darwin.c (output_objc_section_asm_op): Add comment.
16830 (name_needs_quotes): Add '_' to list of valid comment chars.
16831 (machopic_output_function_base_name): Remove unneeded quotes.
16832 (darwin_encode_section_info): Adjust asm whitespace.
16833 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16834 (ASM_OUTPUT_LOCAL): Ditto.
16835 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16836 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16837 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16839 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16841 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16842 RS6000_OUTPUT_BASENAME unconditionally.
16843 (rs6000_output_function_epilogue): Likewise.
16845 2010-05-30 Jan Hubicka <jh@suse.cz>
16847 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16850 2010-05-30 Richard Guenther <rguenther@suse.de>
16852 * tree-cfg.c (verify_gimple_assign_single): Implement
16853 verification for COND_EXPR rhs.
16855 2010-05-30 Jan Hubicka <jh@suse.cz>
16857 * cgraph.h (cgraph_dump_file): Declare.
16858 * cgraphunit.c (cgraph_dump_file): Export.
16859 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16861 2010-05-30 Jan Hubicka <jh@suse.cz>
16863 * dwarf2out.c (reference_to_unused,
16864 premark_types_used_by_global_vars_helper): Avoid creation of new
16867 2010-05-30 Jan Hubicka <jh@suse.cz>
16869 * cgraph.h (cgraph_node_cannot_return,
16870 cgraph_edge_cannot_lead_to_return): New functions.
16871 * cgraph.c (cgraph_node_cannot_return,
16872 cgraph_edge_cannot_lead_to_return): Use them.
16873 * ipa-pure-const.c (pure_const_names): New static var.
16874 (check_call): Handle calls not leading to return.
16875 (pure_const_read_summary): Dump info read.
16876 (propagate): Dump info about propagation process; ignore side effects
16877 of functions not leading to exit; fix handling of pure functions.
16879 2010-05-30 Jan Hubicka <jh@suse.cz>
16881 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16882 for tail call epilogues.
16884 2010-05-30 Jan Hubicka <jh@suse.cz>
16886 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16887 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16890 2010-05-29 Jan Hubicka <jh@suse.cz>
16892 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16893 node; remove references in node we no longer keep in cgrpah but need
16896 2010-05-29 Jan Hubicka <jh@suse.cz>
16898 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16900 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16903 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16905 2010-05-29 Jan Hubicka <jh@suse.cz>
16907 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16908 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16909 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16910 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16911 debug_names_replaced_by, debug_update_ssa): Likewise.
16912 * sbitmap.c (debug_sbitmap): Likewise.
16913 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16914 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16915 debug_tree_chain): Likewise.
16916 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16917 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16918 * optabs.c (debug_optab_libfuncs): Likewise.
16919 (verify_loop_closed_ssa): Likewise.
16920 * value-prof.c (verify_histograms): Likewise.
16921 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16922 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16923 * cfghooks.c (verify_flow_info): Likewise.
16924 * fold-const.c (debug_fold_checksum): Likewise.
16925 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16926 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16928 * omega.c (debug_omega_problem): Likewise.
16929 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16930 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16931 * dominance.c (verify_dominators, debug_dominance_info,
16932 debug_dominance_tree): Likewise.
16933 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16934 * df_regno_debug, df_ref_debug,
16935 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16936 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16937 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16938 * sel-sched.c (debug_state): Likewise.
16939 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16941 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16942 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16943 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16944 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16946 * c-pretty-print.c (debug_c_tree): Likewise.
16947 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16948 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16949 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16950 * ebitmap.c (debug_ebitmap): Likewise.
16951 * function.c (debug_find_var_in_block_tree): Likewise.
16952 * print-rtl.c (debug_rtx): Likewise.
16953 (debug_rtx_count): Likewise.
16954 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16955 * stor-layout.c (debug_rli): Likewise.
16956 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16957 * tree-data-ref.c (debug_data_references,
16958 debug_data_dependence_relations, debug_data_reference,
16959 debug_data_dependence_relation, debug_rdg_vertex,
16960 debug_rdg_component, debug_rdg): Likewise.
16961 * tree-affine.c (debug_aff): Likewise.
16962 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16964 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16965 * emit-rtl.c (verify_rtl_sharing): Likewise.
16966 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16967 debug_value_expressions): Likewise.
16968 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16969 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16970 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16971 * cfglayout.c (verify_insn_chain): Likewise.
16972 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16973 debug_clast_stmt, debug_generated_program): Likewise.
16974 * ggc-page.c (debug_print_page_list): Likewise.
16975 * tree-ssa-ter.c (debug_ter): Likewise.
16976 * graphite-dependences.c (debug_pddr): Likewise.
16977 * sched-deps.c (debug_ds): Likewise.
16978 * tree-ssa.c (verify_ssa): Likewise.
16979 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16980 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16981 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16982 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16983 * tree-inline.c (debug_find_tree): Likewise.
16984 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16985 debug_ppl_powerset_matrix): Likewise.
16986 * var-tracking.c (debug_dv): Likewise.
16987 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16988 * cfgloop.c (verify_loop_structure): Likewise.
16989 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16990 * c-common.c (verify_sequence_points): Likewise.
16991 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16992 debug_candidates, debug_rgn_dependencies): Likewise.
16993 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16994 * debug_constraint_graph, debug_solution_for_var,
16995 debug_sa_points_to_info): Likewise.
16996 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16998 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16999 debug_loops, debug_loop, debug_loop_num): Likewise.
17000 * passes.c (debug_pass): Likewise.
17001 (dump_properties): Likewise; add cfglayout property.
17002 (debug_properties): Likewise.
17003 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17004 * varpool.c (debug_varpool): Likewise.
17005 * regcprop.c (debug_value_data): Likewise.
17006 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17007 debug_immediate_uses_for): Likewise.
17009 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17012 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17013 Filter out insn-flags.h.
17015 2010-05-29 Jan Hubicka <jh@suse.cz>
17017 * cgraph.h (struct varpool_node_set_def,
17018 struct cgraph_node_set_def): Remove unused AUX pointer.
17019 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17022 2010-05-29 Jan Hubicka <jh@suse.cz>
17024 PR middle-end/44324
17025 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17027 2010-05-29 Richard Guenther <rguenther@suse.de>
17029 * lto-streamer.c (cached_bp): New global variable.
17030 (bitpack_create): Return the cached bitpack, if available.
17031 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17032 (bp_pack_value): Remove redundant asserts.
17034 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17036 PR middle-end/44306
17037 * tree-if-conv.c (is_true_predicate): New.
17038 (is_predicated): Use is_true_predicate.
17039 (add_to_predicate_list): Same. Do not use unshare_expr.
17040 (add_to_dst_predicate_list): Same.
17042 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17044 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17046 (predicate_bbs): Same.
17047 (clean_predicate_lists): Same.
17048 (find_phi_replacement_condition): Do not AND the predicate from
17051 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17054 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17056 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17059 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17060 (negdf2): Adjust expander pattern and use negdf2_slow.
17061 (negsf2): Likewise.
17063 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17065 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17067 * df.h (struct df_base_ref): Move regno field up.
17068 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17069 * expr.h (struct separate_ops): Move location field up.
17070 * optabs.h (struct optab_d): Move libcall_basename field down.
17071 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17072 * config/i386/i386.h (struct machine_function): Convert call_abi field
17073 into a bitfield. Move cfa field to the end of the structure.
17075 2010-05-29 Jan Hubicka <jh@suse.cz>
17077 * varpool.c (varpool_get_node): Fix lookup.
17079 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17081 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17082 RTL specific prototypes with #ifdef RTX_CODE.
17083 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17084 * config/spu/t-spu-elf: Fix dependencies.
17086 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17088 2010-05-29 Mike Stump <mikestump@comcast.net>
17091 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17092 TM_H when building to avoid dependency loops.
17094 2010-05-29 Jan Hubicka <jh@suse.cz>
17096 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17097 refs and body; not the whole node for masters of materialized clones.
17099 2010-05-29 Mike Stump <mikestump@comcast.net>
17101 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17103 2010-05-29 Jan Hubicka <jh@suse.cz>
17105 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17106 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17107 use of clone_function_name.
17108 * cgraph.h (cgraph_create_virtual_clone,
17109 cgraph_function_versioning): update prototypes.
17110 (clone_function_name): Declare.
17111 * ipa-cp.c (ipcp_insert_stage): Update call of
17112 cgraph_create_virtual_clone.
17113 * omp-low.c (create_omp_child_function_name): Use
17114 cgraph_create_virtual_clone.
17115 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17116 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17117 and make decl local.
17119 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17121 * vec.h: Include statistics.h
17122 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17125 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17127 * c-lex.c: Do not include c-tree.h.
17128 * c-pretty-print.c: Likewise.
17129 * c-opts.c: Likewise.
17130 * c-gimplify.c: Likewise.
17131 * c-common.c: Likewise.
17132 * c-dump.c: Likewise. Include c-common.h.
17134 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17136 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17137 before including diagnostic-core.h.
17138 (c_cpp_error): New prototype moved from c-tree.h.
17139 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17140 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17141 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17142 (c_cpp_error): Prototype moved to c-common.h.
17143 * Makefile.in: Update dependency for C_COMMON_H.
17145 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17147 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17148 * c-common.c (c_register_addr_space): Remove here.
17149 * c-decl.c (c_register_addr_space): Re-add here.
17151 2010-05-28 Mike Stump <mikestump@comcast.net>
17153 * config/darwin-c.c: Remove c-tree.h include.
17155 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17157 * gcc.c: Include diagnostic.h.
17158 (error_count): Remove. All users changed to use errorcount.
17159 (programname): Remove. All users changed to use progname.
17160 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17162 (execute): Don't include "Internal error" and bug reporting
17163 information in argument of internal_error call.
17164 (process_command): Don't increment error_count after calling
17166 (input_filename): Rename to gcc_input_filename. All users
17168 (main): Call diagnostic_initialize. Register delete_temp_files
17169 with atexit. Use seen_error to test for errors.
17170 * gcc.h: Include diagnostic-core.h.
17171 (fatal_error, error, warning): Remove.
17172 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17173 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17174 (gcc.o): Update dependencies.
17176 2010-05-28 Jeff Law <law@redhat.com>
17178 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17180 * ira.h (ira_bad_reload_regno): Declare
17181 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17183 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17184 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17185 (allocno_reload_assign): Likewise.
17187 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17189 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17192 2010-05-28 Richard Guenther <rguenther@suse.de>
17195 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17196 Stream fixed-point constants mode.
17197 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17198 and TYPE_PRECISION.
17199 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17200 Stream fixed-point constants mode.
17201 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17202 and TYPE_PRECISION.
17204 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17206 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17207 only place it was called from.
17208 (number_of_latch_executions): Do not return chrec_dont_know when the
17209 may_be_zero is a runtime condition: instead, return a COND_EXPR
17210 including the may_be_zero condition.
17211 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17213 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17216 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17218 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17219 generate COND_EXPRs for degenerate_phi_result.
17221 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17223 PR middle-end/44293
17224 * tree-if-conv.c (if_convertible_loop_p): Check the
17225 if-convertibility of phi nodes in non predicated BBs.
17227 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17229 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17231 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17234 * gcc.c (inform, warning, inform): New functions.
17235 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17236 gmsgid. All callers changed.
17237 (notice): Rename to fnotice; add parameter fp. All callers changed.
17238 (fatal_error): Rename to fatal_signal. All users changed.
17239 (fatal): Rename to fatal_error; change cmsgid parameter to
17240 gmsgid. All callers changed.
17241 (process_command): Use warning instead of error for warnings.
17242 (end_going_arg): Don't use _() around argument of error.
17243 (do_spec_1): Use inform for message from %n specs. Use warning
17244 instead of error for warnings.
17245 (main): Use inform for comparison messages. Use warning for
17246 message about unused linker input.
17247 (error): Increment error_count. Print "error: ".
17248 * gcc.h (fatal): Change to fatal_error.
17249 (warning): Declare.
17250 * config/darwin-driver.c (darwin_default_min_version): Use warning
17251 instead of fprintf for warnings.
17252 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17254 2010-05-28 Julian Brown <julian@codesourcery.com>
17256 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17257 (*thumb2_addsi3_compare0_scratch): New.
17258 * config/arm/constraints.md (Pv): New.
17259 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17261 (*addsi3_compare0_scratch): Likewise.
17263 2010-05-28 Jan Hubicka <jh@suse.cz>
17265 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17267 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17268 only on local statics.
17270 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17272 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17274 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17277 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17278 (OPTION_GLIBC): Define.
17280 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17283 * dwarf2out.c (double_int_type_size_in_bits): New function.
17284 (round_up_to_align): Change first argument and return value to
17286 (field_byte_offset): Work internally on double_ints.
17289 * builtins.c (expand_movstr): Use a temporary pseudo instead
17290 of target even when target is not NULL and not const0_rtx, but
17291 fails movstr predicate.
17292 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17294 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17296 * final.c (rest_of_clean_state): Use %m in errors instead of
17298 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17299 instead of strerror.
17300 * toplev.c (process_options): Use %m in errors instead of strerror
17302 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17305 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17307 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17308 (ix86_canonical_va_list_type): Make static. Add declaration.
17309 (ix86_enum_va_list): Make static. Reindent.
17310 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17311 (ix86_canonical_va_list_type): Ditto.
17312 (ix86_enum_va_list): Ditto.
17314 2010-05-28 Richard Guenther <rguenther@suse.de>
17316 * lto-wrapper.c (run_gcc): With -save-temps generate a
17317 user-visible ltrans filename. Fixup ltrans unit numbering.
17319 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17321 * c-common.c (c_common_nodes_and_builtins): Replace use
17322 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17323 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17324 to ix86_enum_va_list.
17325 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17326 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17327 (TARGET_ENUM_VA_LIST_P): Add hook description.
17328 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17329 * target.h (gcc_target): Add enum_va_list hook.
17332 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17333 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17334 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17336 2010-05-28 Alan Modra <amodra@gmail.com>
17339 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17340 emit_library_call machinery to set up __tls_get_addr calls.
17342 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17344 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17346 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17348 Revert fix for PR c++/44188
17349 * c-common.c (is_typedef_decl): Revert the moving of this
17351 * tree.c (is_typedef_decl): ... here.
17352 (typdef_variant_p): Revert the moving of this definition
17353 here from cp/tree.c.
17354 * c-common.h (is_typedef_decl): Revert the moving of this
17356 * tree.h (is_typedef_decl): ... here.
17357 (typedef_variant_p): Revert the moving of this declaration here
17359 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17360 (gen_tagged_type_die): Revert the splitting out of ...
17361 (gen_type_die_with_usage): ... this function. Revert the anonymous
17362 tagged type handling.
17363 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17364 typedefs naming anonymous tagged types.
17366 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17368 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17370 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17372 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17373 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17375 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17377 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17378 XER_REGS to CA_REGS throughout.
17379 * config/rs6000/rs6000.h: Same.
17380 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17381 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17382 that mode_iterator "P" is the size for arithmetic carries as well.
17383 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17385 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17388 * combine.c (struct rtx_subst_pair): Define unconditionally.
17389 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17390 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17391 Call make_compound_operation on pair->to.
17392 (propagate_for_debug): Don't call make_compound_operation here.
17393 Always use simplify_replace_fn_rtx.
17395 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17397 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17398 * config/xtensa/xtensa.c (override_options): Check
17399 TARGET_FORCE_NO_PIC and set flag_pic.
17400 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17402 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17405 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17406 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17408 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17410 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17412 * diagnostic.c: Don't include toplev.h.
17413 (progname): Define. Moved from toplev.c.
17414 (seen_error): New function.
17415 * diagnostic.h: Include diagnostic-core.h.
17416 (diagnostic_t, emit_diagnostic): Don't declare here.
17417 * toplev.c (progname): Move to toplev.c.
17418 (emit_debug_global_declarations, compile_file, finalize,
17419 do_compile, toplev_main): Use seen_error.
17420 * toplev.h: Include diagnostic-core.h.
17421 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17422 internal_error, warning, warning_at, error, error_n, error_at,
17423 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17424 verbatim, fnotice, progname): Move to diagnostic-core.h.
17425 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17426 (expand_builtin_expect): Use seen_error.
17427 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17428 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17429 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17430 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17431 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17432 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17433 errorcount for errors.
17434 * c-opts.c (c_common_finish): Use seen_error.
17435 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17436 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17437 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17438 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17439 (get_coverage_counts): Use seen_error.
17440 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17441 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17442 gimplify_body): Use seen_error.
17443 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17444 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17445 * ipa-reference.c (gate_reference): Use seen_error.
17446 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17447 * lambda-code.c: Include diagnostic-core.h instead of
17449 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17450 * lto-compress.c: Include diagnostic-core.h instead of
17452 * lto-section-in.c: Include diagnostic-core.h instead of
17454 * lto-streamer-out.c: Include diagnostic-core.h instead of
17456 * lto-streamer.c: Include diagnostic-core.h instead of
17458 (gate_lto_out): Use seen_error.
17459 * matrix-reorg.c: Include diagnostic-core.h instead of
17461 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17462 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17463 (gate_expand_omp, lower_omp_1): Use seen_error.
17464 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17465 (rest_of_decl_compilation, rest_of_type_compilation,
17466 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17467 * tree-cfg.c (label_to_block_fn): Use seen_error.
17468 * tree-inline.c (optimize_inline_calls): Use seen_error.
17469 * tree-mudflap.c (mudflap_finish_file): Use
17471 * tree-optimize.c (gate_all_optimizations,
17472 gate_all_early_local_passes, gate_all_early_optimizations): Use
17474 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17475 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17476 (varpool_remove_unreferenced_decls,
17477 varpool_assemble_pending_decls): Use seen_error.
17478 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17479 (TOPLEV_H, DIAGNOSTIC_H): Update.
17480 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17481 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17482 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17483 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17484 coverage.o, lambda-code.o): Update dependencies.
17486 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17489 * c-common.c (is_typedef_decl): Move this definition ...
17490 * tree.c (is_typedef_decl): ... here.
17491 (typdef_variant_p): Move definition here from cp/tree.c.
17492 * c-common.h (is_typedef_decl): Move this declaration ...
17493 * tree.h (is_typedef_decl): ... here.
17494 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17495 * dwarf2out.c (is_naming_typedef_decl): New function.
17496 (gen_tagged_type_die): Split out of ...
17497 (gen_type_die_with_usage): ... this function. When an anonymous
17498 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17499 is emitted for the typedef.
17500 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17501 anonymous tagged types.
17503 2010-05-27 Jason Merrill <jason@redhat.com>
17505 * print-tree.c (debug_vec_tree): New fn.
17506 (print_vec_tree): New fn.
17507 * tree.h: Declare them.
17508 * gdbinit.in (pvt): New command.
17510 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17512 * gdbinit.in (pdd): New command.
17514 2010-05-27 Jan Hubicka <jh@suse.cz>
17516 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17517 (update_caller_keys): Return early if there are no callers;
17518 only update fibheap when decresing the key.
17519 (update_callee_keys): Avoid recursion.
17520 (decide_inlining_of_small_functions): When badness does not match;
17521 re-insert into fibheap.
17523 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17525 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17526 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17527 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17528 (ALL_HOST_OBJS): Now a union of the above two.
17529 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17530 all files in ALL_HOST_FRONTEND_OBJS.
17531 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17533 * c-common.c: Pretend to be a backend file by undefining
17534 IN_GCC_FRONTEND (still need rtl.h here).
17536 2010-05-27 Jan Hubicka <jh@suse.cz>
17538 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17539 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17541 2010-05-27 Jan Hubicka <jh@suse.cz>
17543 * sched-ebb.c: Rename struct deps to struct deps_desc.
17545 * sel-sched-ir.c: Likewise.
17546 * sched-deps.c: Likewise.
17547 * sched-int.h: Likewise.
17548 * sched-rgn.c: Likewise.
17550 2010-05-27 Jon Beniston <jon@beniston.com>
17553 * config/lm32/lm32.h: Remove definition of
17554 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17556 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17559 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17561 2010-05-27 Richard Guenther <rguenther@suse.de>
17563 PR tree-optimization/44284
17564 * tree-vect-stmts.c (vectorizable_assignment): Handle
17565 sign-changing conversions as simple copy.
17567 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17569 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17571 (__gthread_active_p): Check for pthread_create if compiling against
17574 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17576 Support compilation for Android platform. Reimplement -mandroid.
17578 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17579 (*android*): Set ANDROID_DEFAULT.
17580 (arm*-*-linux*): Include linux-android.h.
17581 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17582 * config/arm/eabi.h: Remove, move Android-specific parts ...
17583 * config/linux-android.h: ... here. New file.
17584 * config/arm/eabi.opt: Rename to ...
17585 * config/linux-android.opt: ... this.
17586 (mandroid): Allow -mno-android option. Initialize based on
17588 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17589 Move logic to corresponding LINUX_TARGET_* macros.
17590 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17591 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17592 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17593 Android definitions.
17594 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17595 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17598 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17600 Add support for Bionic C library
17602 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17604 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17605 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17607 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17608 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17609 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17610 to support multiple C libraries. Handle Bionic.
17611 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17612 (BIONIC_DYNAMIC_LINKER64): Define.
17613 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17615 (TARGET_HAS_SINCOS): Enable for Bionic.
17617 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17618 the last option specified on command line take effect.
17619 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17621 (mglibc, muclibc): Update.
17623 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17624 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17627 * doc/invoke.texi (-mglibc, -muclibc): Update.
17628 (-mbionic): Document.
17630 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17632 * c-common.h (c_register_addr_space): Add prototype.
17633 (ADDR_SPACE_KEYWORD): Remove.
17634 * c-common.c (c_register_addr_space): New function.
17635 (c_addr_space_name): Reimplement.
17636 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17638 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17639 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17641 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17642 Remove TARGET_ADDR_SPACE_KEYWORDS.
17644 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17646 * input.c: New file.
17647 * input.h (main_input_filename): Move declaration to toplev.h.
17648 * toplev.c (input_location, line_table): Move to input.c
17649 * toplev.h (main_input_filename): Move declaration from input.h.
17650 * tree.c (expand_location): Move to input.c.
17651 * Makefile.in (OBJS-common): Add input.o.
17652 (input.o): Add dependencies.
17654 2010-05-27 Richard Guenther <rguenther@suse.de>
17656 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17657 for non-existant files.
17658 (fork_execute): Mark args_name file as deleted.
17660 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17663 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17664 (narrow_signed_type): Likewise.
17666 2010-05-26 Jan Hubicka <jh@suse.cz>
17668 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17669 edge only when checking is enabled; check using former_clone_of;
17670 check inline clones too.
17671 (cgraph_materialize_clone): Record former_clone_of pointer.
17672 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17673 combining redirections; dump args_to_skip bitmap
17674 (cgraph_materialize_all_clones): Do no redirection here.
17675 * ipa-inline.c (inline_transform): Do redirection here.
17676 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17679 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17681 * config/avr/avr-c.c: Do not include regs.h.
17682 Include cpplib.h for cpp_define and tree.h for c-common.h.
17683 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17684 * config/avr/t-avr: Fix dependencies for avr-c.o.
17686 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17688 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17689 string instead of SYMBOL_REF rtx.
17690 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17691 * libfuncs.h: ...to here. Adjust for explow.c change.
17693 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17695 * pretty-print.c: Don't include ggc.h.
17696 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17697 (identifier_to_locale): Use them for allocation.
17698 * pretty-print.h (identifier_to_locale_alloc,
17699 identifier_to_locale_free): Declare.
17700 * toplev.c (alloc_for_identifier_to_locale): New.
17701 (general_init): Set identifier_to_locale_alloc and
17702 identifier_to_locale_free.
17703 * Makefile.in (pretty-print.o): Update dependencies.
17705 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17707 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17708 pointer types if they have different alignment or mode.
17710 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17712 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17713 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17714 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17715 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17716 sparc_function_value_regno_p): New functions.
17717 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17718 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17719 (function_value): Rename to...
17720 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17721 argument to 'outgoing'.
17722 (function_arg_record_value, function_arg_union_value,
17723 function_arg_vector_value): Update comment.
17725 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17727 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17728 (fde_needed_for_eh_p): New predicate.
17729 (output_call_frame_info): Use it throughout to decide whether FDEs
17730 are needed for EH purpose.
17731 (dwarf2out_begin_prologue): Reorder assignments.
17733 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17735 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17736 special case loop->header.
17737 (is_predicated): New.
17738 (if_convertible_loop_p): Call it.
17740 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17742 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17743 iterator in parameter. Do not generate code during the analysis.
17744 (tree_if_convert_cond_stmt): Removed.
17745 (tree_if_convert_stmt): Removed.
17746 (predicate_bbs): New.
17747 (if_convertible_loop_p): Call predicate_bbs.
17748 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17749 now contains all the analysis part.
17751 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17753 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17754 statements in the analysis part.
17755 (tree_if_convert_stmt): Update comment.
17756 (remove_conditions_and_labels): New.
17757 (combine_blocks): Call remove_conditions_and_labels.
17758 (tree_if_conversion): Update comment.
17760 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17762 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17763 than 2 predecessors or more than 2 successors.
17765 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17767 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17768 of loops in which the data dependence analysis fails.
17770 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17772 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17773 CDI_POST_DOMINATORS.
17774 (tree_if_conversion): Same.
17776 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17778 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17780 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17782 * tree-if-conv.c: Update copyright years. Fix comments.
17785 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17787 * builtin-types.def (BT_INT128): New primitive type.
17788 (BT_UINT128): Likewise.
17789 * c-common.c (c_common_r): Add __int128 keyword.
17790 (c_common_type_for_size): Handle __int128.
17791 (c_common_type_for_mode): Likewise.
17792 (c_common_signed_or_unsigned_type): Likewise.
17793 (c_common_nodes_and_builtins): Add builtin type
17794 if target supports 128-bit integer scalar.
17795 * c-common.h (enum rid): Add RID_INT128.
17796 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17797 if target supports 128-bit integer scalar.
17798 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17799 (finish_declspecs): Likewise.
17800 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17801 (c_token_starts_declspecs): Likewise.
17802 (c_parser_declspecs): Likewise.
17803 (c_parser_attributes): Likewise.
17804 (c_parser_objc_selector): Likewise.
17805 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17806 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17807 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17808 * tree.c (make_or_reuse_type): Likewise.
17809 (make_unsigned_type): Likewise.
17810 (build_common_tree_nodes_2): Likewise.
17811 * tree.h (enum integer_type_kind): Add itk_int128 and
17812 itk_unsigned_int128.
17813 (int128_integer_type_node): New define.
17814 (int128_unsigned_type_node): New define.
17815 * doc/extend.texi: Add documentation about __int128 type.
17817 2010-05-26 Richard Guenther <rguenther@suse.de>
17819 * tree-ssa-sccvn.c (copy_nary): Adjust.
17820 (copy_phis): Rename to ...
17821 (copy_phi): ... this. Adjust.
17822 (copy_references): Rename to ...
17823 (copy_reference): ... this. Adjust.
17824 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17825 result into the valid table.
17827 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17829 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17830 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17832 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17834 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17836 2010-05-26 Richard Guenther <rguenther@suse.de>
17838 * opts.c (common_handle_option): Handle OPT_Ofast.
17840 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17842 * diagnostic.c: Don't include opts.h.
17843 (permissive_error_option): Define.
17844 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17845 for classify_diagnostic. Don't use memset for
17846 classify_diagnostic. Initialize new and recently added fields.
17847 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17849 (diagnostic_report_diagnostic): Pass context parameter to
17850 diagnostic_report_warnings_p. Use option_enabled and option_name
17851 hooks from context.
17852 (emit_diagnostic): Use permissive_error_option.
17853 (permerror): Likewise.
17854 * diagnostic.h: Don't include options.h.
17855 (struct diagnostic_context): Add n_opts, opt_permissive,
17856 inhibit_warnings, warn_system_headers, option_enabled and
17857 option_name fields. Change classify_diagnostic to a pointer.
17858 * opts-diagnostic.h: New file.
17859 * opts.c: Include opts-diagnostic.h.
17860 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17861 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17862 (option_name): New function.
17863 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17864 (c_common_handle_option): Set global_dc->permissive for
17866 * c-common.c (c_cpp_error): Save and restore
17867 global_dc->warn_system_headers, not variable warn_system_headers.
17868 * toplev.c: Include opts-diagnostic.h.
17869 (general_init): Update call to diagnostic_initialize. Set
17870 global_dc->show_column, global_dc->option_enabled and
17871 global_dc->option_name.
17872 (process_options): Don't set global_dc fields here.
17873 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17874 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17876 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17878 * config/picochip/picochip.md (movsi): Split a movsi from a
17879 const after reload.
17881 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17883 * ggc-zone.c: Update copyright year.
17884 (poison_region): Mark memory for Valgrind as undefined before
17885 memset () call and inaccessible afterwards.
17886 (ggc_pch_total_size): Change type of i to int.
17888 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17890 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17892 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17894 * ggc-common.c: Update copyright year.
17895 (ggc_rlimit_bound): Remove prototype. Compile only if
17896 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17897 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17898 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17899 (ggc_min_heapsize_heuristic): Likewise.
17901 2010-05-26 Richard Guenther <rguenther@suse.de>
17903 PR rtl-optimization/44164
17904 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17905 no-common access-path disambiguation.
17906 (indirect_ref_may_alias_decl_p): Adjust.
17907 (indirect_refs_may_alias_p): Likewise.
17908 (refs_may_alias_p_1): Likewise.
17910 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17912 * c-typeck.c: Do not include expr.h.
17914 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17916 * rtl.h (decl_default_tls_model): Move prototype from here...
17917 * output.h: ...to here.
17918 * c-decl.c: Do not include rtl.h.
17919 * c-pragma.c: Likewise.
17920 * c-parser.c: Likewise.
17921 * c-gimplify.c: Likewise. And also not hard-reg-set.
17922 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17923 FIXME note for it. Add a FIXME note for expr.h.
17924 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17925 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17928 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17931 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17932 or total_size is larger than red zone size for non-V4 ABI, emit a
17933 stack_tie resp. frame_tie insn before stack pointer restore.
17934 * config/rs6000/rs6000.md (frame_tie): New insn.
17936 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17938 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17939 * lto-streamer-in.c (input_function): Stream it in.
17940 * lto-streamer-out.c (output_function): Stream it out.
17941 * function.c (allocate_struct_function): Set it.
17942 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17943 for flag_non_call_exceptions.
17944 * cfgbuild.c (control_flow_insn_p): Likewise.
17945 (make_edges): Likewise.
17946 * cfgexpand.c (expand_stack_alignment): Likewise.
17947 * combine.c (distribute_notes): Likewise.
17948 * cse.c (cse_extended_basic_block): Likewise.
17949 * except.c (insn_could_throw_p): Likewise.
17950 * gcse.c (simple_mem): Likewise.
17951 * ipa-pure-const.c (check_call): Likewise.
17952 (check_stmt ): Likewise.
17953 * lower-subreg.c (lower-subreg.c): Likewise.
17954 * optabs.c (emit_libcall_block): Likewise.
17955 (prepare_cmp_insn): Likewise.
17956 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17957 * postreload.c (rest_of_handle_postreload): Likewise.
17958 * reload1.c (reload_as_needed): Likewise.
17959 (emit_input_reload_insns): Likewise.
17960 (emit_output_reload_insns): Likewise.
17961 (fixup_abnormal_edges): Likewise.
17962 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17963 * store-motion.c (find_moveable_store): Likewise.
17964 * tree-eh.c (stmt_could_throw_p): Likewise.
17965 (tree_could_throw_p): Likewise.
17966 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17967 * config/arm/arm.c (arm_expand_prologue): Likewise.
17968 (thumb1_expand_prologue): Likewise.
17969 * config/rx/rx.md (cbranchsf4): Likewise.
17971 * config/s390/s390.c (s390_emit_prologue): Likewise.
17972 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17973 (inline_forbidden_into_p): New predicate.
17974 (expand_call_inline): Use it to forbid inlining.
17975 (tree_can_inline_p): Likewise.
17977 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17979 * config/i386/i386-c.c: Do not include rtl.h.
17980 * config/i386/t-i386: Update dependencies.
17982 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17984 * attribs.c: Do not include rtl.h.
17985 * Makefile.in: Update dependencies.
17987 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17989 * double-int.h (double_int_and): New.
17990 * combine.c (try_combine): Clean up, use double_int_* and
17991 immed_double_int_const functions.
17993 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17995 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17996 stderr to /dev/null instead of grep -q.
17997 * configure: Regenerate.
17999 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18001 * Makefile.in (EXCEPT_H): Fix typo.
18003 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18005 * ira-build.c (update_conflict_hard_reg_costs): New.
18006 (ira_build): Call update_conflict_hard_reg_costs.
18008 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18011 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18013 (intersect_loc_chains): Walk the s2var's loc_chain together
18014 with s1node chain as long as the locations are equal, don't
18015 call find_loc_in_1pdv in that case.
18018 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18019 (copy_bind_expr): ... instead of here.
18020 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18021 if the block hasn't been remapped.
18022 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18023 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18025 2010-05-25 Richard Guenther <rguenther@suse.de>
18027 PR middle-end/44069
18028 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18029 out-of-bounds array accesses.
18031 2010-05-25 Richard Guenther <rguenther@suse.de>
18033 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18034 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18035 (run_gcc): Re-organize to make cleanup easier.
18037 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18039 * config/s390/s390.c (optimization_options): Fix and move the
18040 flag_prefetch_loop_arrays override ...
18041 (override_options): ... here.
18043 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18045 * diagnostic.c: Don't include plugin.h.
18046 (diagnostic_report_diagnostic): Don't handle plugins specially
18047 here. Pass context to internal_error callback.
18048 * diagnostic.h (struct diagnostic_context): Add context parameter
18049 to internal_error callback.
18050 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18051 * plugin.h (struct diagnostic_context): Declare.
18052 (warn_if_plugins, plugins_internal_error_function): Declare.
18053 * toplev.c (general_init): Set global_dc->internal_error.
18054 * Makefile.in (diagnostic.o): Update dependencies.
18056 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18058 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18059 * config/rs6000/t-darwin64: New.
18060 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18063 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18066 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18067 match the original (and intended) behaviour before r159557. This
18068 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18071 2010-05-25 Richard Guenther <rguenther@suse.de>
18073 * doc/invoke.texi: Document -Ofast.
18074 * target.h (struct gcc_target): Add handle_ofast.
18075 * target-def.h (TARGET_HANDLE_OFAST): Add.
18076 (TARGET_INITIALIZER): Adjust.
18077 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18078 * common.opt (Ofast): Add.
18080 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18082 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18083 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18085 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18088 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18089 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18090 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18091 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18093 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18095 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18096 DW_OP_minus with negated offset instead of DW_OP_plus.
18097 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18099 2010-05-25 Wei Guozhi <carrot@google.com>
18101 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18102 tst instruction and a new alternative.
18103 * config/arm/constraints.md (Pu): New constraint.
18105 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18107 * function.c (assign_stack_local_1): Initialize variable
18108 to avoid warning when bootstrapping at -O3.
18110 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18112 * configure.ac (all_lang_makefiles): Remove everything related to it.
18113 * configure: Regenerate.
18114 * Makefile.in: Fix reference to ada Make-lang.in.
18115 Remove support for LANG_MAKEFILES.
18117 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18118 Sandra Loosemore <sandra@codesourcery.com>
18120 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18121 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18122 description. Add arm_neon_fp16_ok.
18123 (Add Options): Add arm_neon and arm_neon_fp16.
18125 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18127 * diagnostic.c: Don't include flags.h.
18128 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18129 context parameters. Check flags in the context passed as a parameter.
18130 (diagnostic_build_prefix): Add context parameter. Check
18131 show_column flag in context.
18132 (diagnostic_action_after_output): Check fatal_errors flag in context.
18133 (diagnostic_report_current_module): Check show_column flag in context.
18134 (default_diagnostic_starter): Update call to
18135 diagnostic_build_prefix.
18136 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18137 (emit_diagnostic): Pass context to permissive_error_kind.
18138 (permerror): Pass context to permissive_error_kind.
18139 * diagnostic.h (struct diagnostic_context): Add show_column,
18140 pedantic_errors, permissive and fatal_errors fields.
18141 (diagnostic_build_prefix): Update prototype.
18143 * toplev.c (process_options): Set flags in global_dc from
18144 flag_show_column, flag_pedantic_errors, flag_permissive,
18146 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18147 to diagnostic_build_prefix.
18148 * Makefile.in (diagnostic.o): Update dependencies.
18150 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18152 * config/i386/ia32intrin.h (__crc32q): Define only if
18153 __SSE4_2__ is defined.
18155 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18158 PR middle-end/43602
18159 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18160 DECL_VISIBILITY_SPECIFIED.
18161 (emutls_decl): Set DECL_PRESERVE_P and copy
18162 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18163 (emutls_finalize_control_var): New callback.
18164 (emutls_finish): Finalize emutls control variables.
18165 * toplev.c (compile_file): Move the call to emutls_finish ()
18166 before varpool_assemble_pending_decls ().
18168 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18170 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18171 added to the preprocessor condition.
18173 2010-05-24 Paul Brook <paul@codesourcery.com>
18175 * gengtype-lex.l: Add HARD_REG_SET.
18176 * expr.c (expand_expr_real_1): Record writes to hard registers.
18177 * function.c (rtl_data): Add asm_clobbers.
18178 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18179 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18180 Use crtl->asm_clobbers.
18182 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18184 * doc/makefile.texi (Makefile): Mention stages 'profile'
18185 and 'feedback' for profiledbootstrap.
18187 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18190 * config/i386/i386.c (def_builtin): Properly check
18191 OPTION_MASK_ISA_64BIT.
18193 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18195 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18196 typedefs with different but compatible types. Allow duplicate
18197 typedefs with the same type except for pedantic non-C1X, but give
18198 warning for variably modified types.
18199 * c-typeck.c (tagged_types_tu_compatible_p,
18200 function_types_compatible_p, type_lists_compatible_p,
18201 comptypes_internal): Add parameter different_types_p; set
18202 *different_types_p for different but compatible types. All
18204 (comptypes_check_different_types): New.
18205 * c-tree.h (comptypes_check_different_types): Declare.
18207 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18209 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18210 * jump.c: Include basic-block.h.
18211 * profile.c: Likewise.
18212 * tree-profile.c: Likewise.
18213 * coverage.c: Likewise.
18214 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18215 (optimize_function_for_speed_p): Likewise.
18216 * function.h (optimize_function_for_size_p,
18217 optimize_function_for_speed_p): Moved here from basic-block.h.
18218 * Makefile.in: Update dependencies.
18220 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18222 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18223 before calling make; allow override through $MAKE.
18224 * doc/invoke.texi (Optimize Options): Document override.
18226 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18228 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18229 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18230 (rs6000_mode_dependent_address_ptr): Make static.
18231 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18232 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18235 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18238 * config/i386/i386.c: Make sure that the correct regparm is passed.
18240 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18242 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18243 * sbitmap.c: ...to here to internalize sbitmap element access.
18244 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18245 Explain why basic-block.h is included.
18246 * function.h: Include tm.h for CUMULATIVE_ARGS.
18247 * Makefile.in: Update dependencies.
18249 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18251 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18253 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18254 * sbitmap.c: Include sbitmap.h.
18255 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18256 hard-reg-set.h. Split everything related to regsets out from here...
18257 * regset.h: ...to here. New file.
18258 * df.h: Include regset.h and sbitmap.h.
18259 * tree-flow.h: Likewise.
18260 * cfgloop.h: Likewise.
18261 * except.h: Do not include sbitmap.h. Include hashtab.h.
18262 * cgraph.h: Include vec.h and function.h.
18263 * reload.h (struct insn_chain): Change types of live_throughout
18264 and dead_or_set from regset_head to bitmap_head.
18265 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18266 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18267 spilled_regs from regset_head to bitmap_head to avoid dependency
18269 * sel-sched-ir.h: Include regset.h.
18270 * reload.c: Include df.h before reload.h.
18271 * caller-save.c: Likewise.
18272 * reload1.c: Likewise.
18274 (mark_elimination): Update type of r to bitmap, consistent with
18276 * dominance.c: Include bitmap.h.
18277 * modulo-sched.c: Include df.h.
18278 * cfganal.c: Include bitmap.h and sbitmap.h.
18279 * cfgbuild.c: Include sbitmap.h.
18280 * lcm.c: Include sbitmap.h.
18281 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18282 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18283 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18284 * cselib.c: Include bitmap.h.
18285 * tree-optimize.c: Include regset.h.
18286 * stmt.c: Include bitmap.h.
18287 * Makefile.in: Update dependencies.
18289 2010-05-22 Jan Hubicka <jh@suse.cz>
18291 * cgraph.h (struct varpool_node): Add same_comdat_group.
18292 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18294 (output_varpool): Update call of lto_output_varpool_node.
18295 (input_varpool): Read same_comdat_group pointer.
18296 (input_varpool_1): Fixup same_comdat_group pointer.
18297 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18298 group is needed, all are.
18299 * varpool.c (varpool_remove_node): Remove node from same comdat group
18301 (varpool_analyze_pending_decls): Walk same comdat groups.
18303 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18305 * rtl.h (union rtunion_def): Remove rt_bit member.
18306 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18307 * print-rtl (print_rtx): Do not print the member.
18308 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18309 * gengenrtl.c (type_from_format): Likewise.
18310 (accessor_from_format): Likewise.
18312 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18314 * dbgcnt.c: Include toplev.h instead of errors.h.
18315 * ira-emit.c: Don't include errors.h.
18316 * ira.c: Include toplev.h instead of errors.h.
18317 * lto-compress.c: Include toplev.h instead of errors.h.
18318 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18319 ira.o, dbgcnt.o): Update dependencies.
18321 2010-05-22 Richard Guenther <rguenther@suse.de>
18323 * gimple.c (gimple_types_compatible_p): Check type qualifications
18324 before merging pointer to complete and pointer to incomplete type.
18325 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18326 we use our own resolution algorithm. The gold linker plugin
18327 doesn't do the job we want it to do here.
18329 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18331 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18332 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18333 (sparc_mode_dependent_address_p): New function.
18335 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18337 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18339 * timevar.c: Do not include any core headers.
18340 (timevar_print): De-i18n-ize.
18341 (print_time): Likewise.
18342 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18344 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18346 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18348 (diagnostic_initialize): Initialize x_data not last_function.
18349 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18350 (default_diagnostic_starter): Call
18351 diagnostic_report_current_module not
18352 diagnostic_report_current_function.
18353 (diagnostic_report_diagnostic): Initialize x_data not
18355 (verbatim): Likewise.
18356 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18358 (struct diagnostic_context): Change last_function to x_data.
18359 (diagnostic_auxiliary_data): Replace with
18360 diagnostic_context_auxiliary_data and
18361 diagnostic_info_auxiliary_data.
18362 (diagnostic_last_function_changed, diagnostic_set_last_function,
18363 diagnostic_report_current_function): Move to tree-diagnostic.h.
18364 (print_declaration, dump_generic_node, print_generic_stmt,
18365 print_generic_stmt_indented, print_generic_expr,
18366 print_generic_decl, debug_c_tree, dump_omp_clauses,
18367 print_call_name, debug_generic_expr, debug_generic_stmt,
18368 debug_tree_chain, default_tree_printer): Move to
18369 tree-pretty-print.h.
18370 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18371 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18372 gimple-pretty-print.h.
18373 * pretty-print.c: Don't include tree.h
18374 (pp_base_format): Don't handle %K here.
18375 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18376 * pretty-print.h (text_info): Change abstract_origin to x_data.
18377 (pp_tree_identifier, pp_unsupported_tree,
18378 pp_base_tree_identifier): Move to tree-pretty-print.h.
18379 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18380 tree-pretty-print.h: New files.
18381 * tree-pretty-print.c: Include tree-pretty-print.h.
18382 (percent_K_format): New. Moved from pretty-print.c.
18383 (pp_base_tree_identifier): Move from pretty-print.c.
18384 * c-objc-common.c: Include tree-pretty-print.h.
18385 (c_tree_printer): Handle %K here.
18386 * langhooks.c: Include tree-diagnostic.h.
18387 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18388 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18389 (default_tree_printer): Handle %K using percent_K_format.
18390 (general_init): Use default_tree_diagnostic_starter.
18391 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18392 (free_lang_data): Use default_tree_diagnostic_starter.
18393 * c-pretty-print.c: Include tree-pretty-print.h.
18394 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18395 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18396 * dwarf2out.c: Include tree-pretty-print.h.
18397 * except.c: Include tree-pretty-print.h.
18398 * gimple-pretty-print.c: Include tree-pretty-print.h and
18399 gimple-pretty-print.h.
18400 * gimplify.c: Include tree-pretty-print.h.
18401 * graphite-poly.c: Include tree-pretty-print.h and
18402 gimple-pretty-print.h.
18403 * ipa-cp.c: Include tree-pretty-print.h.
18404 * ipa-inline.c: Include gimple-pretty-print.h.
18405 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18406 * ipa-pure-const.c: Include gimple-pretty-print.h.
18407 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18408 gimple-pretty-print.h.
18409 * ipa-type-escape.c: Include tree-pretty-print.h.
18410 * print-rtl.c: Include tree-pretty-print.h.
18411 * print-tree.c: Include gimple-pretty-print.h.
18412 * sese.c: Include tree-pretty-print.h.
18413 * tree-affine.c: Include tree-pretty-print.h.
18414 * tree-browser.c: Include tree-pretty-print.h.
18415 * tree-call-cdce.c: Include gimple-pretty-print.h.
18416 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18417 * tree-chrec.c: Include tree-pretty-print.h.
18418 * tree-data-ref.c: Include tree-pretty-print.h and
18419 gimple-pretty-print.h.
18420 * tree-dfa.c: Include tree-pretty-print.h.
18421 * tree-if-conv.c: Include tree-pretty-print.h and
18422 gimple-pretty-print.h.
18423 * tree-inline.c: Include tree-pretty-print.h.
18424 * tree-into-ssa.c: Include tree-pretty-print.h and
18425 gimple-pretty-print.h.
18426 * tree-nrv.c: Include tree-pretty-print.h.
18427 * tree-object-size.c: Include tree-pretty-print.h and
18428 gimple-pretty-print.h.
18429 * tree-outof-ssa.c: Include tree-pretty-print.h and
18430 gimple-pretty-print.h.
18431 * tree-parloops.c: Include tree-pretty-print.h and
18432 gimple-pretty-print.h.
18433 * tree-predcom.c: Include tree-pretty-print.h and
18434 gimple-pretty-print.h.
18435 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18436 gimple-pretty-print.h.
18437 * tree-sra.c: Include tree-pretty-print.h.
18438 * tree-ssa-address.c: Include tree-pretty-print.h.
18439 * tree-ssa-alias.c: Include tree-pretty-print.h.
18440 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18441 gimple-pretty-print.h.
18442 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18443 * tree-ssa-copy.c: Include tree-pretty-print.h and
18444 gimple-pretty-print.h.
18445 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18446 * tree-ssa-dce.c: Include tree-pretty-print.h and
18447 gimple-pretty-print.h.
18448 * tree-ssa-dom.c: Include tree-pretty-print.h and
18449 gimple-pretty-print.h.
18450 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18451 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18452 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18453 * tree-ssa-live.c: Include tree-pretty-print.h and
18454 gimple-pretty-print.h.
18455 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18456 gimple-pretty-print.h.
18457 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18458 gimple-pretty-print.h.
18459 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18460 gimple-pretty-print.h.
18461 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18462 gimple-pretty-print.h.
18463 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18464 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18465 * tree-ssa-operands.c: Include tree-pretty-print.h and
18466 gimple-pretty-print.h.
18467 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18468 gimple-pretty-print.h.
18469 * tree-ssa-pre.c: Include tree-pretty-print.h and
18470 gimple-pretty-print.h.
18471 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18472 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18473 gimple-pretty-print.h.
18474 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18475 gimple-pretty-print.h.
18476 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18477 * tree-ssa-ter.c: Include tree-pretty-print.h and
18478 gimple-pretty-print.h.
18479 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18480 * tree-ssa.c: Include tree-pretty-print.h and
18481 gimple-pretty-print.h.
18482 * tree-stdarg.c: Include gimple-pretty-print.h.
18483 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18484 * tree-tailcall.c: Include tree-pretty-print.h and
18485 gimple-pretty-print.h.
18486 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18487 gimple-pretty-print.h.
18488 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18489 gimple-pretty-print.h.
18490 * tree-vect-loop.c: Include tree-pretty-print.h and
18491 gimple-pretty-print.h.
18492 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18493 * tree-vect-slp.c: Include tree-pretty-print.h and
18494 gimple-pretty-print.h.
18495 * tree-vect-stmts.c: Include tree-pretty-print.h and
18496 gimple-pretty-print.h.
18497 * tree-vectorizer.c: Include tree-pretty-print.h.
18498 * tree-vrp.c: Include tree-pretty-print.h and
18499 gimple-pretty-print.h.
18500 * value-prof.c: Include tree-pretty-print.h and
18501 gimple-pretty-print.h.
18502 * var-tracking.c: Include tree-pretty-print.h.
18503 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18504 (tree-diagnostic.o): New dependencies.
18505 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18506 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18507 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18508 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18509 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18510 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18511 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18512 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18513 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18514 tree-ssa-address.o, tree-ssa-loop-niter.o,
18515 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18516 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18517 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18518 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18519 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18520 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18521 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18522 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18523 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18524 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18525 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18526 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18527 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18528 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18529 cfgexpand.o, pretty-print.o): Update dependencies.
18531 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18533 * tree-ssa-structalias.c: Remove tm_p.h from include.
18535 2010-05-21 Jeff Law <law@redhat.com>
18537 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18539 2010-05-21 Jason Merrill <jason@redhat.com>
18541 * tree-eh.c (cleanup_is_dead_in): New.
18542 (lower_try_finally): Don't generate a dead cleanup region.
18543 (lower_cleanup): Likewise.
18545 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18548 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18549 unchain each use from the cyclic next_regno_use chain first.
18551 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18553 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18554 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18555 (real_value_negate, real_value_abs): New prototypes.
18556 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18557 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18558 new include file for interface between MPFR and REAL_VALUE_TYPE.
18559 * real.c: Include realmpfr.h.
18560 (real_arithmetic2): Remove legacy function.
18561 (real_value_negate): New.
18562 (real_value_abs): New.
18563 (mfpr_from_real, real_from_mpfr): Move from here...
18564 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18565 * builtins.c: Include realmpfr.h.
18566 * fold-const.c: Include realmpfr.h.
18567 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18568 (fold_negate_const): Likewise.
18569 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18570 * toplev.c: Include realmpfr.h.
18571 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18572 and real_value_negate.
18573 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18574 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18575 (vfp3_const_double_index): Likewise.
18576 (arm_print_operand): Likewise.
18577 * Makefile.in: Update dependencies.
18579 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18581 * config/s390/s390.c (override_options): Increase the default
18582 of max-completely-peel-times.
18584 2010-05-21 Julian Brown <julian@codesourcery.com>
18585 Mark Mitchell <mark@codesourcery.com>
18587 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18588 sibling calls for Thumb-1.
18589 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18590 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18592 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18593 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18595 (return): New expander.
18596 (*arm_return): New name for ARM return insn.
18597 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18599 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18601 * config.gcc (sparc64-*-rtems*): New target.
18603 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18605 * tree.c (build_function_decl_skip_args): Fix grammar.
18606 (build_function_type_list_1): Fix typos, adjust formatting.
18608 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18610 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18611 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18612 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18613 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18614 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18615 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18616 tree-pretty-print.c, tree-loop-distribution.c,
18617 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18618 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18619 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18620 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18621 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18622 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18623 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18624 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18625 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18626 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18627 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18628 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18629 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18630 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18631 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18632 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18633 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18634 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18635 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18636 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18637 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18638 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18639 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18640 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18641 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18642 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18643 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18644 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18645 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18646 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18647 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18648 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18649 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18650 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18651 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18652 config/bfin/bfin.c: Clean up redundant includes.
18653 * Makefile.in: Update accordingly.
18655 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18657 PR middle-end/44204
18658 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18659 statement has no arguments.
18661 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18664 * varasm.c (emutls_decl): Merge attributes to new decl.
18666 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18668 PR middle-end/44101
18669 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18670 around the uniquized constructor if its type requires a conversion.
18672 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18675 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18676 at -O0 goto_locus of any of the incoming edges differs from
18677 goto_locus of outgoing edge, or gimple_location of any of the
18680 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18682 * ira.c (ira_non_ordered_class_hard_regs): Define.
18683 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18684 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18685 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18686 cost of unaligned hard regs when allocating multi-reg pseudos.
18688 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18690 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18691 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18692 for TARGET_NO_FLOAT.
18693 * config/mips/mips.c (mips_file_start): Expand conditional expression
18694 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18695 (mips_override_options): Move -mno-float override -msoft-float and
18697 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18698 Condition(TARGET_SUPPORTS_NO_FLOAT).
18699 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18700 __mips_no_float here.
18701 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18702 (TARGET_SUPPORTS_NO_FLOAT): Define.
18703 * config/mips/sdemtk.opt: Delete.
18705 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18707 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18709 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18712 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18713 * configure: Regenerate.
18714 * config.in: Regenerate.
18715 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18716 instead of sahf only for 64bit targets.
18718 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18721 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18722 setup_ref_regs for DEBUG_INSNs.
18724 2010-05-20 Jan Hubicka <jh@suse.cz>
18726 PR middle-end/44197
18727 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18729 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18732 * df-scan.c (df_ref_compare): Stabilize sort.
18734 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18736 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18737 argument. Don't use DW_OP_piece if offset is non-zero,
18738 put offset into second DW_OP_bit_piece argument.
18739 (dw_sra_loc_expr): Adjust callers. For memory expressions
18742 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18745 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18746 settings for 16-bit-constant "addo" alternative.
18748 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18750 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18751 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18754 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18755 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18758 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18760 * diagnostic.c (FLOAT, FFS): Don't undefine.
18761 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18762 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18765 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18767 * combine.c (propagate_for_debug): Call make_compound_operation
18768 on the source value.
18769 (try_combine): When implementing a split chosen by find_split_point,
18770 either copy i2src or set it to null. Assert that i2src is not null
18771 before substituting into CALL_INSN_FUNCTION_USAGE.
18773 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18775 * double-int.h (double_int_ior): New function.
18776 * tree.h (build_int_cst_wide_type): Remove.
18777 * tree.c (build_int_cst_wide_type): Remove.
18778 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18779 of build_int_cst_wide_type.
18780 * stor-layout.c (set_sizetype): (Ditto.).
18781 * dojump.c (do_jump): Use build_int_cstu instead of
18782 build_int_cst_wide_type.
18784 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18786 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18787 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18788 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18789 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18790 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18791 propagate the 'data' argument to copy_tree_r.
18792 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18793 Propagate 'data' argument to walk_tree.
18794 (copy_if_shared): New function.
18795 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18796 (unmark_visited): New function.
18797 (unshare_body): Call copy_if_shared instead of doing it manually.
18798 (unvisit_body): Call unmark_visited instead of doing it manually.
18800 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18802 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18803 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18804 * hooks.c: Likewise.
18805 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18806 hook_tree_tree_int_treep_bool_null.
18807 * target.h (struct gcc_target): Update signature of fold_builtin
18809 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18810 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18811 instead of the call expression.
18812 (fold_builtin_call_array): Pass n and argarray directly.
18813 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18815 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18816 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18817 `i' and use it in place of `arity'.
18818 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18819 Dereference `args' directly.
18820 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18822 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18824 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18826 (Directives): Document optional dg-require-effective-target
18829 2010-05-19 Richard Guenther <rguenther@suse.de>
18832 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18834 2010-05-19 Richard Guenther <rguenther@suse.de>
18836 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18837 * common.opt (fwhopr=): New.
18838 * opts.c (common_handle_option): Handle OPT_fwhopr.
18839 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18840 * collect2.c (main): Match -fwhopr*.
18841 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18842 Execute ltrans stage in parallel when jobs is bigger than 1.
18844 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18847 pentiumpro on Solaris 8/x86 with Sun as.
18848 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18850 (gcc_cv_as_ix86_quad): Check for .quad directive.
18851 * configure: Regenerate.
18852 * config.in: Regenerate.
18853 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18855 2010-05-19 Martin Jambor <mjambor@suse.cz>
18857 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18858 also for indirect edges. Actual printing moved...
18859 (ipa_print_node_jump_functions_for_edge): ...here.
18860 (ipa_compute_jump_functions): Renamed to
18861 ipa_compute_jump_functions_for_edge and made static.
18862 (ipa_compute_jump_functions): New function.
18863 (make_edge_direct_to_target): Check if the number of arguments on
18864 the newly direct edge is the same as the number of parametrs of
18866 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18867 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18868 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18869 analysis functions unconditionally, call the new
18870 ipa_analyze_params_uses on the node instead of every edge.
18872 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18874 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18876 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18877 also checks for a constant int vs. non-constant but
18878 loop-invariant steps.
18879 (find_or_create_group): Change the sort algorithm to only consider
18880 steps that are constant ints.
18881 (idx_analyze_ref): Adopt code to handle a tree instead of a
18882 HOST_WIDE_INT for step.
18883 (gather_memory_references_ref): Handle tree instead of int and be
18884 prepared to see a NULL_TREE.
18885 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18886 prefetches if the step cannot be calculated at compile time.
18887 (issue_prefetch_ref): Issue prefetches for non-constant but
18888 loop-invariant steps.
18890 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18893 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18895 * tree.h (build_call_list): Remove.
18896 * tree.c (build_call_list): Remove.
18898 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18900 * tree.h (build_call_list): Remove.
18901 * tree.c (build_call_list): Remove.
18903 2010-05-18 Jan Hubicka <jh@suse.cz>
18905 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18907 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18909 PR rtl-optimization/43332
18910 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18912 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18914 * tree.h (build_int_cstu): Implement as static inline.
18915 * tree.c (build_int_cstu): Remove function.
18916 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18919 2010-05-18 Richard Guenther <rguenther@suse.de>
18922 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18923 (debug): Initialize from -save-temps.
18924 (collect_execute): Print command-line when verbose.
18925 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18926 for ltrans invocation. Produce -dumpbase flag again.
18927 (process_args): Remove.
18929 * collect2.c (maybe_run_lto_and_relink): Only pass object
18930 files to lto-wrapper.
18931 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18933 2010-05-18 Jan Hubicka <jh@suse.cz>
18935 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18936 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18938 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18941 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18943 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18946 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18949 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18950 rtx_equal_p inline.
18952 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18954 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18955 lto-macho as lto_binary_reader.
18957 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18958 after .section directive; just print it before the directive instead.
18960 2010-05-17 Jan Hubicka <jh@suse.cz>
18962 * cgraph.c (cgraph_create_virtual_clone): Only check
18963 versionable_function_p when not in wpa and checking is enabled.
18964 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18965 there are no more functions to materialize.
18967 2010-05-17 Jan Hubicka <jh@suse.cz>
18969 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18970 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18972 (output_cgraph): Call output_cgraph_opt_summary.
18973 (input_cgrpah): Call input_cgraph_opt_summary.
18974 (output_cgraph_opt_summary_p, output_node_opt_summary,
18975 input_node_opt_summary, input_cgraph_opt_section): New functions.
18976 * lto-section-in.c (lto_section_name): Add cgraphopt.
18977 * tree-inline.c (tree_function_versioning): Handle parm_num.
18978 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18979 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18981 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18983 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18984 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18985 the insn to prefetch ratio heuristic to loops with known trip count.
18987 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18989 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18990 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18991 is far from what is required by the prefetch.
18993 2010-05-17 Jan Hubicka <jh@suse.cz>
18995 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18996 (ipcp_estimate_growth): Likewise.
18997 (ipcp_const_param_count): Likewise.
18998 (ipcp_insert_stage): Likewise.
18999 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19000 (visit_store_addr_for_mod_analysis): Set used flag.
19001 (ipa_detect_param_modifications): Set used flag for SSE params;
19002 update use of walk_stmt_load_store_addr_ops.
19003 (ipa_print_node_params): Print used flag.
19004 (ipa_write_node_info): Stream used flag.
19005 (ipa_read_node_info): Likewise.
19006 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19007 (ipa_is_param_used): New function.
19008 (lto_ipa_fixup_call_notes): Remove unused declaration.
19010 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19013 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19014 * configure: Regenerate.
19015 * config.in: Regenerate.
19016 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19017 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19018 Don't emit whitespace.
19019 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19020 (*rep_movsi): Likewise.
19021 (*rep_movsi_rex64): Likewise.
19022 (*rep_movqi): Likewise.
19023 (*rep_movqi_rex64): Likewise.
19024 (*rep_stosdi_rex64): Likewise.
19025 (*rep_stossi): Likewise.
19026 (*rep_stossi_rex64): Likewise.
19027 (*rep_stosqi): Likewise.
19028 (*rep_stosqi_rex64): Likewise.
19029 (*cmpstrnqi_nz_1): Use {%;} after repz.
19030 (*cmpstrnqi_nz_rex_1): Likewise.
19031 (*cmpstrnqi_1): Likewise.
19032 (*cmpstrnqi_rex_1): Likewise.
19033 (*strlenqi_1): Use {%;} after repnz.
19034 (*strlenqi_rex_1): Likewise.
19035 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19036 (*sync_compare_and_swap<mode>): Likewise.
19037 (sync_double_compare_and_swap<mode>): Likewise.
19038 (*sync_double_compare_and_swapdi_pic): Likewise.
19039 (sync_old_add<mode>): Likewise.
19040 (sync_add<mode>): Likewise.
19041 (sync_sub<mode>): Likewise.
19042 (sync_<code><mode>): Likewise.
19044 2010-05-17 Martin Jambor <mjambor@suse.cz>
19046 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19047 otr_token and polymorphic.
19048 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19049 (cgraph_clone_edge): Copy the above fields.
19050 * tree.c (get_binfo_at_offset): New function.
19051 * tree.h (get_binfo_at_offset): Declare.
19052 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19053 type, reordered items, updated comments.
19054 (union jump_func_value): Added base_type field, reordered fields.
19055 (enum ipa_lattice_type): Moved down in the file.
19056 (struct ipa_param_descriptor): New field polymorphic.
19057 (ipa_is_param_polymorphic): New function.
19058 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19059 (ipa_print_node_jump_functions): Print known type jump functions.
19060 (compute_complex_pass_through): Renamed to...
19061 (compute_complex_assign_jump_func): this.
19062 (compute_complex_ancestor_jump_func): New function.
19063 (compute_known_type_jump_func): Likewise.
19064 (compute_scalar_jump_functions): Create known type and complex ancestor
19066 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19067 flag in the call note accordingly.
19068 (ipa_analyze_call_uses): Renamed to...
19069 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19070 variable var only in the block where it is used.
19071 (ipa_analyze_virtual_call_uses): New function.
19072 (ipa_analyze_call_uses): Likewise.
19073 (combine_known_type_and_ancestor_jfs): Likewise.
19074 (update_jump_functions_after_inlining): Implemented handling of a
19075 number of new jump function types combination.
19076 (print_edge_addition_message): Removed.
19077 (make_edge_direct_to_target): New function.
19078 (try_make_edge_direct_simple_call): Likewise.
19079 (try_make_edge_direct_virtual_call): Likewise.
19080 (update_call_notes_after_inlining): Renamed to...
19081 (update_indirect_edges_after_inlining): this. Moved edge creation for
19082 indirect calls to try_make_edge_direct_simple_call, also calls
19083 try_make_edge_direct_virtual_call for virtual calls.
19084 (ipa_print_node_params): Changed the header message.
19085 (ipa_write_jump_function): Stream also known type jump functions.
19086 (ipa_read_jump_function): Likewise.
19087 (ipa_write_indirect_edge_info): Stream new fields in
19088 cgraph_indirect_call_info.
19089 (ipa_read_indirect_edge_info): Likewise.
19090 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19093 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19095 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19097 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19099 * tree.h (CALL_EXPR_ARGS): Delete.
19100 (call_expr_arglist): Delete.
19101 * tree.c (call_expr_arglist): Delete.
19102 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19103 targetm.fold_builtin.
19104 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19105 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19106 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19107 arglist parameter. Use CALL_EXPR_ARG.
19108 (picochip_expand_builtin_3op): Likewise.
19109 (picochip_expand_builtin_2opvoid): Likewise.
19110 (picochip_expand_array_get): Likewise.
19111 (picochip_expand_array_put): Likewise.
19112 (picochip_expand_array_testport): Likewise.
19113 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19114 rather than arglist.
19115 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19117 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19118 than TREE_VALUE and TREE_CHAIN.
19119 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19120 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19123 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19126 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19127 to have no fallthru edge.
19129 PR middle-end/44102
19130 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19131 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19132 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19133 add BARRIER after previous bb if needed.
19135 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19137 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19139 2010-05-17 Alan Modra <amodra@gmail.com>
19141 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19142 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19143 with copy_reg rtx param.
19144 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19145 Correct cases where code for ABI_V4 did not initialise the reg
19146 used to access frame. Also leave frame_reg_rtx as sp for large
19147 frames that save no regs.
19149 2010-05-17 Martin Jambor <mjambor@suse.cz>
19151 PR middle-end/44133
19152 * tree-sra.c (create_access_replacement): New parameter rename, mark
19153 the replaement for renaming only when it is true.
19154 (get_access_replacement): Pass true in the rename parameter of
19155 create_access_replacement.
19156 (get_unrenamed_access_replacement): New function.
19157 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19158 replacement declaration from it.
19160 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19162 * function.c (try_fit_stack_local, add_frame_space): New static
19164 (assign_stack_local_1): Use them. Look for opportunities to use
19165 space previously wasted on alignment.
19166 * function.h (struct frame_space): New.
19167 (struct rtl_data): Add FRAME_SPACE_LIST member.
19168 * reload1.c (something_was_spilled): New static variable.
19169 (alter_reg): Set it.
19170 (reload): Test it in addition to testing if the frame size changed.
19172 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19174 * config/s390/s390.c: Define sane prefetch settings and activate
19175 flag_prefetch_loop_arrays on -O3.
19176 * config/s390/s390.h: Declare that read can use write prefetch.
19178 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19180 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19183 2010-05-16 Jan Hubicka <jh@suse.cz>
19185 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19186 function body; do not check stdarg field of struct function.
19188 2010-05-16 Jan Hubicka <jh@suse.cz>
19190 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19191 * cgraph.h (cgraph_local_info): Add versionable flag.
19192 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19193 (ipcp_versionable_function_p): Use it.
19194 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19197 2010-05-16 Jan Hubicka <jh@suse.cz>
19199 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19200 clone into hash when it is different from orig.
19201 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19202 * cgraph.h (cgraph_clone_node): Update prototype.
19203 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19204 (lto_cgraph_encoder_delete): Delete body map.
19205 (lto_cgraph_encoder_size): Move to header.
19206 (lto_cgraph_encoder_encode_body_p,
19207 lto_set_cgraph_encoder_encode_body): New.
19208 (lto_output_node): Do not take written_decls argument; output clone_of
19210 (add_node_to): Add include_body_argument; call
19211 lto_set_cgraph_encoder_encode_body on master of the clone.
19212 (add_references): Update use of add_node_to.
19213 (compute_ltrans_boundary): Likewise.
19214 (output_cgraph): Do not create written_decls bitmap.
19215 (input_node): Take nodes argument; stream in clone_of correctly.
19216 (input_cgraph_1): Update use of input_node.
19217 * lto-streamer-out.c (lto_output): Use encoder info to decide
19218 what bodies to output.
19219 * ipa-inline.c (cgraph_clone_inlined_nodes,
19220 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19221 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19222 (lto_cgraph_encoder_size): Define here.
19223 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19226 2010-05-16 Richard Guenther <rguenther@suse.de>
19228 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19230 * ipa-type-escape.c (gate_type_escape_vars): Run when
19231 -fipa-struct-reorg runs.
19232 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19233 * common.opt (fipa-type-escape): Remove.
19235 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19237 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19238 (decode_options): Likewise.
19239 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19241 2010-05-16 Jan Hubicka <jh@suse.cz>
19243 * ipa.c (function_and_variable_visibility): Also bring local all
19246 2010-05-16 Richard Guenther <rguenther@suse.de>
19248 * alias.c (nonoverlapping_memrefs_p): Remove use of
19249 IPA type-escape information.
19251 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19253 * c-common.c (c_common_reswords): Add _Static_assert for C.
19254 * c-parser.c (c_token_starts_declaration,
19255 c_parser_next_token_starts_declaration,
19256 c_parser_static_assert_declaration_no_semi,
19257 c_parser_static_assert_declaration): New.
19258 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19259 Handle static assertions if static_assert_ok.
19260 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19261 c_parser_compound_statement_nostart, c_parser_label,
19262 c_parser_for_statement, c_parser_objc_methodprotolist,
19263 c_parser_omp_for_loop): All callers of
19264 c_parser_declaration_or_fndef changed.
19265 (c_parser_struct_declaration): Handle static assertions.
19266 (c_parser_compound_statement_nostart): Use
19267 c_parser_next_token_starts_declaration and
19268 c_token_starts_declaration to detect start of declarations.
19269 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19272 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19274 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19275 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19276 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19277 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19278 (mmix_function_outgoing_value): Rename to...
19279 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19280 (mmix_function_value_regno_p): Make static.
19281 (mmix_libcall_value): New function.
19282 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19283 mmix_function_value_regno_p): Remove declaration.
19285 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19287 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19288 BUILT_IN_ALLOCA if stack checking is enabled.
19290 2010-05-16 Richard Guenther <rguenther@suse.de>
19292 * var-tracking.c (vars_copy_1): Inline ...
19293 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19294 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19295 (variable_merge_over_cur): Adjust. Merge asserts.
19296 (variable_merge_over_src): Likewise.
19297 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19298 (variable_post_merge_new_vals): Merge asserts.
19299 (variable_post_merge_perm_vals): Likewise.
19300 (find_mem_expr_in_1pdv): Likewise.
19301 (dataflow_set_different_value): Remove.
19302 (onepart_variable_different_p): Merge asserts.
19303 (variable_different_p): Likewise.
19304 (dataflow_set_different_1): Inline ...
19305 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19306 (emit_notes_for_differences_1): Merge asserts.
19308 2010-05-16 Richard Guenther <rguenther@suse.de>
19310 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19311 * optabs.c (libfunc_decl_hash): Likewise.
19312 * varasm.c (emutls_decl): Likewise.
19314 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19316 * c-decl.c: Don't include gimple.h.
19317 (merge_decls): Do not copy gimple_body.
19319 2010-05-15 Jason Merrill <jason@redhat.com>
19321 * c.opt: Add -fnothrow-opt.
19323 2010-05-15 Jan Hubicka <jh@suse.cz>
19325 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19327 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19329 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19331 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19332 * Makefile.in: Add it.
19333 Fix all other Makefile dependencies for changes below.
19334 * tree.h: Include it instead of defining VEC primitives here.
19335 * gimple.h: Likewise.
19337 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19338 * except.h: Include vecir.h, break dependence on tree.h.
19340 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19342 * tree-iterator.c: ...to here.
19343 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19345 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19347 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19348 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19349 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19350 tree-mudflap.h, and target.h.
19351 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19352 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19353 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19354 Add FIXME for why gimple.h is still included (should be unnecessary
19355 since GCC 4.5 gimplification unit-at-a-time).
19356 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19357 * c-pragma.c: Add FIXME for why function.h needs to be included just
19358 for cfun, at front-end level.
19359 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19360 Do not include ggc.h, but include vecprim.h for VEC(char).
19361 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19362 Explain why target.h is included.
19363 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19364 Explain why gimple.h is included.
19365 * c-ppoutput.c: Do not include tm.h.
19366 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19367 * c-parses.c: Explain why rtl.h is included, and that this (and only
19368 this) is also why tm.h must be included.
19369 Do not include except.h.
19370 * c-lang.c: Do not include ggc.h.
19372 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19374 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19376 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19378 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19379 unions by default if those structs and unions have no tags. Do
19380 not condition anonymous struct and unions handling on flag_iso.
19381 Allow anonymous structs and unions for C1X.
19382 (finish_struct): Do not diagnose lack of named fields when
19383 anonymous structs and unions present for C1X. Accept flexible
19384 array members in structure with anonymous structs or unions but no
19385 directly named fields.
19386 * doc/extend.texi (Unnamed Fields): Update.
19388 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19390 * gimple.h (compare_field_offset): Rename into...
19391 (gimple_compare_field_offset): ...this.
19392 * gimple.c (compare_field_offset): Rename into...
19393 (gimple_compare_field_offset): ...this. Compare the full access if
19394 the offset is self-referential.
19395 (gimple_types_compatible_p): Adjust for above renaming.
19396 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19397 DECL_NONADDRESSABLE_P flag of fields before merging them.
19399 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19401 * tree.h (ctor_to_list): Delete.
19402 * tree.c (ctor_to_list): Delete.
19404 2010-05-15 Jan Hubicka <jh@suse.cz>
19406 * ipa-reference.c: Include toplev.h
19407 (is_proper_for_analysis): Only add to all_module_statics
19408 if it is allocated.
19409 (write_node_summary_p, stream_out_bitmap,
19410 ipa_reference_write_optimization_summary,
19411 ipa_reference_read_optimization_summary): New.
19412 (struct ipa_opt_pass_d pass_ipa_reference): Add
19413 optimization summary streaming.
19414 * lto-cgraph.c (referenced_from_this_partition_p,
19415 reachable_from_this_partition_p): New functions.
19416 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19417 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19418 * opts.c (decode_options): Enable ipa_reference.
19419 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19420 * lto-streamer.h (referenced_from_this_partition_p,
19421 reachable_from_this_partition_p): Declare.
19423 2010-05-15 Richard Guenther <rguenther@suse.de>
19425 PR tree-optimization/44038
19426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19427 taking the address of a V_C_E of a constant.
19429 2010-05-14 Jan Hubicka <jh@suse.cz>
19431 * tree.h (memory_identifier_string): Remove.
19432 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19433 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19434 statics_not_written.
19435 (ipa_reference_optimization_summary_d): New structure.
19436 (ipa_reference_optimization_summary_t): New type and vector.
19437 (ipa_reference_vars_info_d): Embedd structures instead of using
19439 (reference_vars_to_consider): Remove out of GGC space.
19440 (module_statics_escape): Remove.
19441 (global_info_obstack): Rename to ...
19442 (optimization_summary_obstack): ... this one.
19443 (initialization_status_t): Remove.
19444 (memory_identifier_string): Remove.
19445 (get_reference_vars_info): Fix indenting.
19446 (set_reference_vars_info): Likewise.
19447 (get_reference_optimization_summary): New.
19448 (set_reference_optimization_summary): New.
19449 (get_global_reference_vars_info): Remove.
19450 (ipa_reference_get_read_global): Remove.
19451 (ipa_reference_get_written_global): Remove.
19452 (ipa_reference_get_not_read_global): Update.
19453 (ipa_reference_get_not_written_global): Update.
19454 (is_proper_for_analysis): Outlaw addressable.
19455 (propagate_bits): Update for new datastructures.
19456 (analyze_variable): Remove.
19457 (init_function_info): Update for new datastructures.
19458 (clean_function_local_data): Remove.
19459 (clean_function): Remove.
19460 (copy_global_bitmap): Use optimizations_summary_obstack.
19461 (duplicate_node_data): Duplicate optimization summary only.
19462 (remove_node_data): Remove optimization summary only.
19463 (generate_summary): Do not analyze variables; do not compute
19464 module_statics_escape; do not prune solutions by it.
19465 (read_write_all_from_decl): Fix typos in comments.
19466 (propagate): Doscover readonly and nonaddressable first;
19467 update for new datastructures; share global bitmaps.
19468 * ipa-reference.h (ipa_reference_get_read_global,
19469 ipa_reference_get_written_global): Remove.
19470 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19471 * Makefile.in: Remove ipa-refereference from GT files.
19473 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19476 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19477 for all SYMBOL_REF_DECLs.
19479 2010-05-14 Jan Hubicka <jh@suse.cz>
19481 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19482 (varpool_all_refs_explicit_p): New inline function.
19483 * ipa-reference.c: Update comment.
19484 (module_statics_written): Remove.
19485 (get_static_decl): Remove.
19486 (ipa_init): Do not initialize module_statics_written.
19487 (analyze_function): Likewise.
19488 (generate_summary): Likewise; do not compute module_statics_readonly
19489 and do not update variable flags.
19490 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19491 * ipa.c: Inlucde flags.h
19492 (cgraph_local_node_p): New.
19493 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19494 promote functions to local.
19495 (ipa_discover_readonly_nonaddressable_vars): New function.
19496 (function_and_variable_visibility): Use cgraph_local_node_p.
19497 * varpool.c (varpool_finalize_decl): Set force_output for
19498 DECL_PRESERVE_P vars.
19500 2010-05-14 Jan Hubicka <jh@suse.cz>
19502 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19504 2010-05-14 Richard Guenther <rguenther@suse.de>
19506 PR tree-optimization/44119
19507 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19508 a PHI node necessary.
19510 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19512 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19514 2010-05-14 Jason Merrill <jason@redhat.com>
19517 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19518 (gimple_call_set_nothrow): New.
19519 * gimple.c (gimple_build_call_from_tree): Call it.
19520 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19523 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19524 * gimple.h: Declare it.
19525 * gimple.c (gimple_build_eh_filter): No ops.
19527 2010-05-14 Jan Hubicka <jh@suse.cz>
19529 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19530 nodes already in queue.
19531 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19532 re-enqueueing node.
19534 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19537 * cfgexpand.c (expand_debug_expr): If non-memory op0
19538 has BLKmode, return NULL.
19540 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19542 * config.gcc: Add support for --with-cpu option for bdver1.
19543 * config/i386/i386.h (TARGET_BDVER1): New macro.
19544 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19545 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19546 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19547 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19548 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19549 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19550 (processor_type): Add PROCESSOR_BDVER1.
19551 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19552 processor_type in config/i386/i386.h.
19553 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19554 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19555 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19556 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19557 to emit packed xor instead of packed double/packed integer
19558 xor for SSE and AVX when moving a zero value.
19559 * config/i386/sse.md: Add check for
19560 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19561 movapd/movdqa for SSE and AVX.
19562 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19563 single logical operations i.e and, or and xor instead of packed double
19564 logical operations for SSE and AVX.
19565 * config/i386/i386-c.c (ix86_target_macros_internal):
19566 Add PROCESSOR_BDVER1.
19567 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19568 (has_fma4, has_xop): New.
19569 * config/i386/i386.c (bdver1_cost): New variable.
19570 (m_BDVER1): New macro.
19571 (m_AMD_MULTIPLE): Add m_BDVER1.
19572 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19573 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19574 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19575 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19576 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19577 x86_tune_sse_partial_reg_dependency,
19578 x86_tune_sse_unaligned_load_optimal,
19579 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19580 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19581 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19582 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19583 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19584 Enable/disable for bdver1.
19585 (processor_target_table): Add bdver1_cost.
19586 (cpu_names): Add bdver1.
19587 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19588 processor_alias_table.
19589 (ix86_expand_vector_move_misalign): Change.
19590 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19591 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19592 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19593 of movupd/movdqu for SSE and AVX.
19594 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19595 (ix86_tune_adjust_cost): Add code for bdver1.
19596 (standard_sse_constant_opcode): Add check for
19597 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19598 of packed double xor for SSE and AVX.
19600 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19602 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19603 result to unsigned.
19605 2010-05-14 Tristan Gingold <gingold@adacore.com>
19607 * toplev.c (default_debug_hooks): Remove this variable.
19608 (process_options): Remove assignments to default_debug_hooks.
19610 2010-05-14 Martin Jambor <mjambor@suse.cz>
19612 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19613 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19614 * langhooks.h (struct lang_hooks_for_decls): Removed field
19616 * tree.c (free_lang_data): Remove assignment to
19617 lang_hooks.fold_obj_type_ref.
19618 * tree.def (OBJ_TYPE_REF): Update comment.
19620 2010-05-14 Richard Guenther <rguenther@suse.de>
19622 PR tree-optimization/44124
19623 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19625 2010-05-14 Alan Modra <amodra@gmail.com>
19628 * config/rs6000/rs6000.c (struct machine_function): Reorder
19629 fields for better packing. Add lr_save_state.
19630 (rs6000_ra_ever_killed): Return lr_save_state if set.
19631 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19633 2010-05-13 Jan Hubicka <jh@suse.cz>
19635 * varpool.c (decide_is_variable_needed): Drop code checking
19636 TREE_SYMBOL_REFERENCED.
19638 2010-05-13 Jan Hubicka <jh@suse.cz>
19640 * final.c (output_addr_const): Do not call mark_decl_referenced.
19641 * cgraphunit.c (process_function_and_variable_attributes): Use
19642 mark_needed_node dirrectly.
19643 (assemble_thunk): Do not call mark_decl_referenced.
19645 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19647 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19649 2010-05-13 Jeff Law <law@redhat.com>
19651 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19653 (print_conflicts): Call print_allocno_conflicts.
19655 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19658 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19661 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19663 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19664 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19665 * config/i386/t-mingw-w32: New.
19666 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19668 2010-05-13 Martin Jambor <mjambor@suse.cz>
19670 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19672 * gimple-fold.c (get_base_binfo_for_type): New function.
19673 (gimple_get_relevant_ref_binfo): Likewise.
19674 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19675 (gimple_fold_obj_type_ref): Likewise.
19676 (fold_gimple_call): Simplify condition for folding virtual calls
19677 and call gimple_fold_obj_type_ref.
19678 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19679 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19681 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19683 * config/rs6000/rs6000-protos.h
19684 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19685 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19686 (rs6000_debug_mode_dependent_address)
19687 (rs6000_mode_dependent_address_ptr): Likewise.
19689 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19692 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19694 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19695 * tree-sra.c (create_access_replacement): Call unshare_expr before
19696 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19697 * dwarf2out.c: Include tree-flow.h.
19698 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19699 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19700 Handle DW_OP_bit_piece.
19701 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19702 construct_piece_list, adjust_piece_list): New functions.
19703 (add_var_loc_to_decl): Handle SRA optimized variables.
19704 Adjust for var_loc_note to loc field renaming.
19705 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19706 in VAR_LOCATION note.
19707 (new_loc_descr_op_bit_piece): New function.
19708 (dw_sra_loc_expr): New function.
19709 (dw_loc_list): Use it. Don't handle the last range after the
19710 loop, handle it inside of the loop. Adjust for var_loc_note
19711 to loc field renaming.
19712 (add_location_or_const_value_attribute): Only special case
19713 single entry loc lists if loc is NOTE_P. Adjust for
19714 var_loc_note to loc field renaming.
19715 (dwarf2out_var_location): Don't set newloc->var_loc_note
19716 and newloc->next here.
19718 2010-05-12 Jan Hubicka <jh@suse.cz>
19720 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19722 * cgraph.h (cgraph_only_called_directly_p,
19723 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19724 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19725 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19727 * ipa.c (cgraph_remove_unreachable_nodes): Use
19728 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19730 * tree-inline.c (copy_bb): Check address_taken flag.
19731 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19732 externally_visible flag.
19734 2010-05-12 Jason Merrill <jason@redhat.com>
19738 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19739 * sdbout.c (plain_type_1): Likewise.
19740 * dwarf2out.c (is_base_type): Likewise.
19741 (gen_type_die_with_usage): Likewise. Generate
19742 DW_TAG_unspecified_type for any LANG_TYPE.
19744 2010-05-12 Jan Hubicka <jh@suse.cz>
19746 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19748 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19749 (cgraph_clone_edge): Update.
19750 (cgraph_node_remove_callees): Remove indirect calls too.
19751 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19752 (cgraph_create_indirect_edge): Update prototype.
19753 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19754 is_proper_for_analysis.
19755 (add_new_function, visited_nodes, function_insertion_hook_holder,
19756 get_local_reference_vars_info, mark_address_taken, mark_address,
19757 mark_load, mark_store, check_asm_memory_clobber, check_call,
19758 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19759 (ipa_init): Do not initialize visited_nodes;
19760 function_insertion_hook_holder.
19761 (analyze_variable): Rewrite.
19762 (analyze_function): Rewrite.
19763 (copy_local_bitmap): Remove.
19764 (duplicate_node_dat): Do not duplicate local info.
19765 (generate_summary): Simplify to only walk cgraph.
19766 (write_node_summary_p, ipa_reference_write_summary,
19767 ipa_reference_read_summary): Remove.
19768 (propagate): Do not remove function insertion;
19770 (pass_ipa_reference): NULLify summary handling fields.
19771 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19772 (input_edge): Input ecf_flags.
19773 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19774 (update_indirect_edges_after_inlining): Ignore edges with unknown
19777 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19779 * implicit-zee.c: New file.
19780 * tree-pass.h (pass_implicit_zee): Declare.
19781 * passes.c (init_optimization_passes): Add zee pass.
19782 * common.opt (fzee): New flag.
19783 * timevar.def (TV_ZEE): Define.
19784 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19786 * Makefile.in (implicit-zee.o): Add new build file.
19788 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19789 Nathan Froyd <froydnj@codesourcery.com>
19791 * c-common.c (sync_resolve_params): Remove write-only variable.
19793 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19795 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19796 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19797 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19798 * targhooks.c (default_mode_dependent_address_p): New function.
19799 * targhooks.h (default_mode_dependent_address_p): Declare function.
19800 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19801 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19802 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19803 target hook. Change return type to bool.
19804 * recog.h (mode_dependent_address_p): Change return type to bool.
19806 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19807 Nathan Froyd <froydnj@codesourcery.com>
19809 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19810 build_function_type_2, build_function_type_3): Remove.
19811 (mudflap_init): Use build_function_type_list.
19813 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19814 Nathan Froyd <froydnj@codesourcery.com>
19816 * coverage.c (build_fn_info_value): Call build_constructor instead of
19817 build_constructor_from_list.
19818 (build_ctr_info_value): Likewise.
19819 (build_gcov_info): Likewise.
19821 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19823 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19824 resultant constructor.
19825 (build_constructor_single): Don't set TREE_CONSTANT.
19826 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19828 2010-05-12 Jan Hubicka <jh@suse.cz>
19830 * cgraph.h (struct varpool_node): Add aux.
19831 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19832 * varpool.c (varpool_remove_node): Do not remove initializer.
19833 (varpool_reset_queue): Export.
19834 (varpool_finalize_decl): Volatile vars are forced to be output.
19835 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19837 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19838 process_references, varpool_can_remove_if_no_refs): New functions.
19839 (cgraph_remove_unreachable_nodes): Handle variables too.
19841 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19844 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19846 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19848 PR middle-end/44085
19849 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19850 change value of ORT_TASK.
19851 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19852 (omp_notice_threadprivate_variable): New function.
19853 (omp_notice_variable): Call it for threadprivate variables.
19854 If enclosing ctx is a task, print enclosing task rather than
19855 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19856 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19857 if task has untied clause.
19860 * dwarf2out.c (base_type_die): Don't add name attribute here.
19861 (modified_type_die): Instead of sizetype use
19862 its underlying original type. If a DW_TAG_base_type doesn't
19863 have name added, add __unknown__.
19864 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19865 always call force_type_die instead.
19867 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19869 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19870 for __stack_chk_guard.
19872 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19874 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19875 don't call start_source_file debug hook here...
19876 (finish_options): ... but here, after outputting predefined and
19877 command line defines and undefs.
19879 PR middle-end/44071
19880 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19882 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19883 optimizing away empty bb with no successors, move over its
19884 footer chain to fallthru predecessor.
19885 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19886 (rtl_split_edge): For asm goto call patch_jump_insn even if
19887 splitting fallthru edge.
19890 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19891 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19892 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19893 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19897 * c-parser.c (c_parser_expression): Mark LHS of a comma
19898 expression as read if it is a decl, handled component or
19899 COMPOUND_EXPR with that on the RHS.
19900 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19901 if it is a decl or handled component.
19903 2010-05-11 Jan Hubicka <jh@suse.cz>
19905 * lto-symtab.c (lto_symtab_free): New function.
19906 * lto-streamer.h (lto_symtab_free): Declare.
19908 2010-05-11 Jan Hubicka <jh@suse.cz>
19910 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19911 that if function is needed it is reachable.
19912 (lto_output_node): See if it the function is reachable or referenced.
19913 (output_cgraph): Update call of lto_output_node.
19914 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19916 2010-05-11 Jan Hubicka <jh@suse.cz>
19918 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19921 2010-05-11 Jan Hubicka <jh@suse.cz>
19923 PR tree-optimize/44063
19924 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19926 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19928 (estimate_function_body_sizes): Compute sizes even when disregarding.
19930 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19932 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19934 2010-05-11 Jan Hubicka <jh@suse.cz>
19936 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19937 into every boundary.
19939 2010-05-11 Jan Hubicka <jh@suse.cz>
19941 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19943 2010-05-11 Jan Hubicka <jh@suse.cz>
19945 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19946 lto_streamer_cache_delete): Put nodes into heap.
19947 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19950 2010-05-11 Jan Hubicka <jh@suse.cz>
19952 * cgraphbuild.c (cgraph_rebuild_references): New.
19953 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19954 out extern inlines.
19955 * cgraph.h (cgraph_rebuild_references): Declare.
19956 * tree-inline.c (tree_function_versioning): Use it.
19957 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19959 2010-05-11 Jan Hubicka <jh@suse.cz>
19961 * cgraph.c: Include ipa-utils.h
19962 (cgraph_create_virtual_clone): Update references.
19963 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19965 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19967 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19968 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19971 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19973 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19975 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19977 * gcc.c (execute): For -### don't quote arguments that
19978 contain just alphanumerics and _/-. characters.
19979 * doc/invoke.texi: Document that change for -###.
19982 * df-problems.c (struct dead_debug): Add to_rescan field.
19983 (dead_debug_init): Clear to_rescan field.
19984 (dead_debug_finish): Rescan all debug insns in to_rescan
19985 bitmap and free the bitmap.
19986 (dead_debug_insert_before): Instead of rescanning debug insns
19987 immediately queue their rescanning until dead_debug_finish.
19988 (df_note_bb_compute): After dead_debug_add do continue instead
19991 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19994 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19995 clear also INSN_REG_USE_LIST.
19997 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19999 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20001 2010-05-10 Jan Hubicka <jh@suse.cz>
20003 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20006 2010-05-10 Jan Hubicka <jh@suse.cz>
20008 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20010 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20011 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20012 (lto_streamer_cache_create): Init alloc pool.
20013 (lto_streamer_cache_delete): Free alloc pool.
20014 * lto-streamer.h: Include alloc pool.
20015 (lto_streamer_cache_d): Use alloc pool.
20016 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20018 2010-05-10 Jan Hubicka <jh@suse.cz>
20020 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20021 * cgraphbuild.c: Include except.h
20022 (record_type_list, record_eh_tables): New function.
20023 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20025 2010-05-10 Jan Hubicka <jh@suse.cz>
20027 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20028 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20029 rather than unused.
20031 2010-05-10 Michael Matz <matz@suse.de>
20033 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20034 (can_reassociate_p): Use FLOAT_TYPE_P.
20035 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20036 (vect_force_simple_reduction): ... this.
20037 * tree-parloops.c (gather_scalar_reductions): Use
20038 vect_force_simple_reduction.
20039 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20040 vect_is_simple_reduction, add modify argument, if true rewrite
20041 "a-b" into "a+(-b)".
20042 (vect_is_simple_reduction, vect_force_simple_reduction): New
20044 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20046 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20047 Vladimir Makarov <vmakarov@redhat.com>
20049 PR rtl-optimization/44012
20050 * ira-build.c (remove_unnecessary_allocnos): Nullify
20051 regno_allocno_map of the removed allocno.
20053 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20055 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20057 * configure: Regenerate.
20059 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20061 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20063 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20064 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20066 * configure: Regenerate.
20068 2010-05-10 Richard Guenther <rguenther@suse.de>
20070 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20071 marked if the entry identifier is marked.
20073 2010-05-10 Richard Guenther <rguenther@suse.de>
20075 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20076 (handle_fnspec_attribute): New function.
20077 * gimple.h (gimple_call_return_flags): Declare.
20078 (gimple_call_arg_flags): Likewise.
20079 * gimple.c (gimple_call_arg_flags): New function.
20080 (gimple_call_return_flags): Likewise.
20081 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20082 New argument flags.
20083 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20084 return value flags.
20085 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20086 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20088 (make_heapvar_for): ... this new function.
20089 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20090 (handle_lhs_call): Likewise.
20091 (find_func_aliases): Adjust.
20093 2010-05-10 Richard Guenther <rguenther@suse.de>
20095 PR tree-optimization/44050
20096 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20098 2010-05-10 Wei Guozhi <carrot@google.com>
20101 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20103 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20106 * c-typeck.c (lookup_field): Take a type directly. Update
20108 (build_component_ref): Update call to lookup_field.
20109 (set_init_label): Use lookup_field to find initialized field.
20110 Handle returned list of fields like a sequence of designators.
20112 2010-05-09 Richard Guenther <rguenther@suse.de>
20114 PR middle-end/44024
20115 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20116 handle &FUNCTION_DECL.
20118 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20121 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20122 structures and unions recursively.
20123 (detect_field_duplicates): Move duplicate detection with a hash to
20124 detect_field_duplicates_hash. Always use a hash if anonymous
20125 structures or unions are present.
20126 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20129 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20132 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20133 detect Atom, Core 2 and Core i7.
20135 2010-05-09 Richard Guenther <rguenther@suse.de>
20137 * gcc.c (store_arg): Handle temporary file deletion for
20140 2010-05-09 Richard Guenther <rguenther@suse.de>
20142 PR middle-end/44043
20143 * ipa-inline.c (estimate_function_body_sizes): Return after
20144 disregarding inline limits.
20146 2010-05-09 Richard Guenther <rguenther@suse.de>
20148 * gcc.c (store_arg): Revert last change.
20150 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20152 PR middle-end/28685
20153 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20154 (optimize_ops_list): Call it.
20156 2010-05-08 Richard Guenther <rguenther@suse.de>
20158 PR tree-optimization/44030
20159 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20160 NECESSARY flag if we propagate from a inserted expression.
20162 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20164 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20165 domain types as equal if they are both PLACEHOLDER_EXPRs.
20167 2010-05-08 Richard Guenther <rguenther@suse.de>
20169 * lto-wrapper.c (run_gcc): Remove linker output from
20170 command line for LTRANS invocation.
20172 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20174 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20175 lto-macho as lto_binary_reader.
20176 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20177 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20178 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20179 in lto_start and lto_end calls.
20180 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20182 (scan_prog_file): Update is_elf_or_coff call.
20183 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20185 * collect2.c (main): Fix enum comparison.
20187 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20189 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20190 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20191 and TARGET_ASM_LTO_END.
20192 * darwin.c: Include obstack.h and lto-streamer.h.
20193 (lto_section_names_offset, lto_section_names_obstack,
20194 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20196 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20197 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20198 to a temporary file.
20199 (darwin_asm_lto_end): New function. Restore asm_out_file.
20200 (darwin_asm_named_section): For LTO sections, replace the name with
20201 the offset of the section name in a string table, and build this
20203 (darwin_file_start): Initialize global vars for LTO support.
20204 (darwin_file_end): If output to asm_out_file was redirected, append it
20205 to the proper asm_out_file here. Add the section names section.
20207 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20209 * c-pragma.c (pending_weak_d, pending_weak): New.
20210 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20211 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20212 handle_pragma_weak): Update the uses of pending_weaks.
20214 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20216 PR documentation/44016
20217 * doc/standards.texi (Standards): Link to unversioned
20218 cxx0x_status.html page.
20220 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20223 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20224 in addition to TREE_USED, to avoid "set but unused" warnings.
20226 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20228 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20229 (is_loop_prefetching_profitable): Do not insert prefetches
20230 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20231 times the prefetch ahead distance.
20233 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20235 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20236 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20237 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20240 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20242 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20243 a diagnostic info when the insn-to-mem ratio is too small.
20245 2010-05-07 Richard Guenther <rguenther@suse.de>
20247 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20249 (store_arg): Queue temp_filename for deletion instead of
20250 the whole argument.
20252 2010-05-07 Richard Guenther <rguenther@suse.de>
20254 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20255 (run_gcc): Handle LTRANS phase invocation.
20256 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20258 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20260 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20261 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20263 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20265 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20267 2010-05-07 Richard Guenther <rguenther@suse.de>
20269 PR tree-optimization/44020
20270 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20271 code when PRE is not yet initialized.
20273 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20275 * config/mips/dbxmdebug.h: Remove.
20276 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20278 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20280 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20281 with null pointer and also warn about ordered comparison of zero with
20282 pointer if -Wextra.
20284 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20286 * graphite-blocking.c
20287 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20288 * graphite-clast-to-gimple.c
20289 (clast_to_gcc_expression): Same.
20290 (precision_for_value): Same.
20291 (precision_for_interval): Same.
20292 (gcc_type_for_interval): Same.
20293 (graphite_create_new_guard): Same.
20294 (compute_bounds_for_level): Same.
20295 (graphite_create_new_loop_guard): Same.
20296 * graphite-interchange.c
20297 (build_linearized_memory_access): Same.
20298 (pdr_stride_in_loop): Same.
20299 (memory_strides_in_loop_1): Same.
20300 (memory_strides_in_loop): Same.
20301 (extend_scattering): Same.
20302 (psct_scattering_dim_for_loop_depth): Same.
20303 (pbb_number_of_iterations): Same.
20305 (debug_iteration_domains): Same.
20307 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20308 (ppl_set_inhomogeneous_gmp): Same.
20309 (ppl_strip_loop): Same.
20310 (ppl_lexico_compare_linear_expressions): Same.
20311 (ppl_read_polyhedron_matrix): Same.
20312 (ppl_max_for_le_pointset): Same.
20314 (ppl_read_polyhedron_matrix): Same.
20315 (tree_int_to_gmp): Same.
20316 (gmp_cst_to_tree): Same.
20317 (ppl_set_inhomogeneous): Same.
20318 (ppl_set_inhomogeneous_tree): Same.
20319 (ppl_set_coef): Same.
20320 (ppl_set_coef_tree): Same.
20321 * graphite-sese-to-poly.c
20322 (build_pbb_scattering_polyhedrons): Same.
20323 (build_scop_scattering): Same.
20324 (scan_tree_for_params_right_scev): Same.
20325 (scan_tree_for_params): Same.
20326 (find_params_in_bb): Same.
20327 (find_scop_parameters): Same.
20328 (add_upper_bounds_from_estimated_nit): Same.
20329 (build_loop_iteration_domains): Same.
20330 (add_condition_to_domain): Same.
20331 (pdr_add_memory_accesses): Same.
20333 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20335 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20336 CLooG's value_* macros to their respective mpz_* counterparts.
20337 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20338 (graphite_create_new_loop_guard): Same.
20339 * graphite-interchange.c (build_linearized_memory_access): Same.
20340 (pdr_stride_in_loop): Same.
20341 (memory_strides_in_loop_1): Same.
20342 (1st_interchange_profitable_p): Same.
20343 * graphite-poly.c (extend_scattering): Same.
20344 (psct_scattering_dim_for_loop_depth): Same.
20345 (pbb_number_of_iterations): Same.
20346 (pbb_number_of_iterations_at_time): Same.
20347 * graphite-poly.h (new_1st_loop): Same.
20348 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20349 (oppose_constraint): Same.
20350 (insert_constraint_into_matrix): Same.
20351 (ppl_set_inhomogeneous_gmp): Same.
20352 (ppl_set_coef_gmp): Same.
20353 (ppl_strip_loop): Same.
20354 (ppl_lexico_compare_linear_expressions): Same.
20355 (ppl_max_for_le_pointset): Same.
20356 (ppl_min_for_le_pointset): Same.
20357 (ppl_build_realtion): Same.
20358 * graphite-ppl.h (gmp_cst_to_tree): Same.
20359 (ppl_set_inhomogeneous): Same.
20360 (ppl_set_inhomogeneous_tree): Same.
20361 (ppl_set_coef): Same.
20362 (ppl_set_coef_tree): Same.
20363 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20364 (build_scop_scattering): Same.
20365 (add_value_to_dim): Same.
20366 (scan_tree_for_params_right_scev): Same.
20367 (scan_tree_for_params_int): Same.
20368 (scan_tree_for_params): Same.
20369 (find_params_in_bb): Same.
20370 (find_scop_parameters): Same.
20371 (add_upper_bounds_from_estimated_nit): Same.
20372 (build_loop_iteration_domains): Same.
20373 (create_linear_expr_from_tree): Same.
20374 (add_condition_to_domain): Same.
20375 (pdr_add_memory_accesses): Same.
20377 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20378 Jason Merrill <jason@redhat.com>
20380 * c-common.c (c_common_reswords): Add nullptr.
20381 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20382 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20383 (gen_type_die_with_usage): Likewise.
20384 * dbxout.c (dbxout_type): Likewise.
20385 * sdbout.c (plain_type_1): Likewise.
20387 2010-05-06 Jason Merrill <jason@redhat.com>
20389 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20390 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20392 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20394 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20395 stripping WITH_SIZE_EXPR.
20396 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20399 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20401 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20402 list of obsolete configurations.
20403 Disabled check for obsolete configurations.
20404 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20405 Removed support for previous versions.
20406 * config/mips/iris.h: Removed.
20407 * config/mips/iris5.h: Removed.
20408 * config/mips/iris6.h: Merged old iris.h contents.
20409 (TARGET_IRIX): Removed.
20410 (DRIVER_SELF_SPECS): Removed mabi=32.
20411 (IDENT_ASM_OP): Removed undef.
20412 (STARTFILE_SPEC): Removed mabi=32.
20413 (ENDFILE_SPEC): Likewise.
20414 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20415 (MACHINE_TYPE): Update for IRIX 6.5.
20416 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20417 TARGET_IRIX by TARGET_IRIX6.
20418 (mips_file_start): Likewise.
20419 (mips_output_external): Remove IRIX 5/6 O32 support.
20420 (mips_output_function_prologue): Likewise.
20421 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20423 (TARGET_CPU_CPP_BUILTINS): Likewise.
20424 (TARGET_IRIX): Removed.
20425 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20426 (MULTILIB_DIRNAMES): Removed 32.
20427 (MULTILIB_OSDIRNAMES): Removed ../lib.
20428 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20429 (Specific, mips-sgi-irix5): Document removal.
20430 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20431 Remove references to older IRIX 6 releases and the O32 ABI.
20433 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20436 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20437 instead of DF_REF_REAL_REG.
20439 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20442 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20443 handling to still return true for x64 targets.
20445 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20447 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20449 2010-05-06 Jan Hubicka <jh@suse.cz>
20451 PR tree-optimization/43791
20452 * ipa-inline.c (update_caller_keys): Remove bogus
20453 disregard_inline_limits check.
20455 2010-05-06 Michael Matz <matz@suse.de>
20457 PR tree-optimization/43984
20458 * tree-ssa-pre.c (inserted_phi_names): Remove.
20459 (inserted_exprs): Change to bitmap.
20460 (create_expression_by_pieces): Set bits, don't append to vector.
20461 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20462 (eliminate): Don't look at inserted_phi_names, remove deleted
20463 insns from inserted_exprs.
20464 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20465 (init_pre, fini_pre): Allocate and free bitmaps.
20466 (execute_pre): Insert insns on edges before elimination.
20468 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20470 * tree.c (initializer_zerop): Handle STRING_CST.
20472 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20475 * doc/invoke.texi (Wimplicit): Document as C only.
20476 * opts.c (common_handle_option): Add argument kind.
20477 (handle_option): Rename as read_cmdline_option. Factor out code to...
20478 (handle_option): ... here. New.
20479 (handle_options): Rename as read_cmdline_options.
20480 (decode_options): Update call.
20481 (set_option): Use option index instead of option pointer. Classify
20482 diagnostics correctly.
20483 (enable_warning_as_error): Call handle_option.
20484 * opts.h (set_option): Update declaration.
20485 (handle_option): Declare.
20486 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20487 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20488 * c-opts.c (set_Wimplicit): Delete.
20489 (c_family_lang_mask): New static constant.
20490 (c_common_handle_option): Add argument kind. Use handle_option
20491 instead of set_Wimplicit.
20492 (c_common_post_options): warn_implicit and warn_implicit_int
20493 are disabled by default.
20494 * c-common.c (warn_implicit): Do not define here.
20495 * c-common.h (warn_implicit): Do not declare here.
20496 (c_common_handle_option): Update declaration.
20497 * lto-opts.c (lto_reissue_options): Update call to set_option.
20499 2010-05-06 Richard Guenther <rguenther@suse.de>
20501 PR tree-optimization/43571
20502 * domwalk.c (walk_dominator_tree): Walk the dominator
20503 sons in more optimal order.
20505 2010-05-06 Richard Guenther <rguenther@suse.de>
20507 PR tree-optimization/43934
20508 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20509 (stmt_cost): Likewise.
20510 (extract_true_false_args_from_phi): New helper.
20511 (determine_max_movement): For PHI nodes verify we can hoist them
20512 and compute their cost.
20513 (determine_invariantness_stmt): Handle PHI nodes.
20514 (move_computations_stmt): Likewise. Hoist PHI nodes in
20515 if-converted form using COND_EXPRs.
20516 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20517 (tree_ssa_lim): Likewise.
20518 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20519 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20521 2010-05-06 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/43987
20524 * tree-ssa-structalias.c (could_have_pointers): For possibly
20525 address-taken variables force pointers to be recorded.
20526 (create_variable_info_for_1): Likewise.
20527 (push_fields_onto_fieldstack): Pass in wheter all fields
20528 must have pointers.
20529 (find_func_aliases): Query types instead of vars whether
20530 they contain pointers where appropriate.
20532 2010-05-06 Jan Hubicka <jh@suse.cz>
20534 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20535 (record_reference, mark_address, mark_load, mark_store): Record
20537 (record_references_in_initializer): Update call of record_references.
20538 (rebuild_cgraph_edges): Remove all references before rebuiding.
20539 * cgraph.c (cgraph_create_node): Clear ref list.
20540 (cgraph_remove_node): Remove references.
20541 (dump_cgraph_node): Dump references.
20542 (cgraph_clone_node): Clone references.
20543 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20544 (struct cgraph_node, varpool_node): Add ref_lst.
20545 * ipa-ref.c: New file.
20546 * ipa-ref.h: New file.
20547 * ipa-ref-inline.h: New file.
20548 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20549 (referenced_from_other_partition_p): New function.
20550 (lto_output_varpool_node): Take set arugment; call
20551 referenced_from_other_partition.
20552 (lto_output_ref): New.
20553 (add_references): New.
20554 (output_refs): New.
20555 (output_cgraph): Compute boundary based on references; output refs.
20556 (output_varpool): Accept cgraph_node_set argument.
20559 (input_cgraph): Call input_refs.
20560 * lto-section-in.c (lto_section_name): Add refs.
20561 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20562 (ipa-ref.o): New file.
20563 * varpool.c (varpool_node): Clear ipa ref list.
20564 (varpool_remove_node): Remove references.
20565 (dump_varpool_node): Dump references.
20566 (varpool_assemble_decl): Only compile finalized ones.
20567 (varpool_extra_name_alias): Initialize ref list.
20568 * lto-streamer.c (lto-get_section_name): Add .refs section.
20569 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20570 (referenced_from_other_partition_p): Declared.
20572 2010-05-06 Ira Rosen <irar@il.ibm.com>
20574 PR tree-optimization/43901
20575 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20576 type is not NULL if it's transformation phase, and return
20577 FALSE if it's analysis.
20578 (vectorizable_conversion, vectorizable_operation,
20579 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20581 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20583 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20585 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20587 * config/mips/mips-protos.h
20588 (mips_small_register_classes_for_mode_p): Delete prototype.
20590 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20592 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20593 * config/arm/arm.c (multiple_operation_profitable_p,
20594 compute_offset_order): New static functions.
20595 (load_multiple_sequence, store_multiple_sequence): Use them.
20596 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20597 memory offsets, not register numbers.
20598 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20600 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20602 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20603 (get_pending_sizes, put_pending_size, put_pending_sizes):
20604 Update the uses of pending_sizes.
20605 * c-decl.c (store_parm_decls): Likewise.
20606 * c-tree.h (struct c_arg_info): Likewise.
20607 * tree.h: Update the prototype for get_pending_sizes and
20610 2010-05-05 Jason Merrill <jason@redhat.com>
20613 * c-common.c (handle_aligned_attribute): Respect
20614 ATTR_FLAG_TYPE_IN_PLACE.
20617 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20618 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20619 (TARGET_INITIALIZER): Use it.
20620 * c-common.c (attribute_takes_identifier_p): Call it.
20621 * c-common.h: Update prototype.
20622 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20623 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20625 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20628 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20629 DW_ID_down_case for Fortran compilation units.
20631 2010-05-05 Jan Hubicka <jh@suse.cz>
20633 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20636 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20638 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20639 a variable-sized RESULT_DECL.
20641 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20643 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20645 2010-05-05 Jason Merrill <jason@redhat.com>
20648 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20650 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20652 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20653 Jakub Jelinek <jakub@redhat.com>
20656 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20657 (dead_debug_init, dead_debug_finish): New functions.
20658 (dead_debug_add, dead_debug_insert_before): Likewise.
20659 (df_note_bb_compute): Initialize a dead_debug object, add dead
20660 debug uses to it, insert debug bind insns before death insns,
20661 reset debug insns that refer to pending uses at the end.
20662 * rtl.h (make_debug_expr_from_rtl): New prototype.
20663 * varasm.c (make_debug_expr_from_rtl): New function.
20665 2010-05-05 Jan Hubicka <jh@suse.cz>
20667 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20668 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20669 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20670 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20671 lto_varpool_encoder_encode_initializer_p,
20672 lto_set_varpool_encoder_encode_initializer): New functions.
20673 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20674 call output_varpool.
20675 (input_varpool_node): Do not always set analyzed.
20676 (input_cgraph_1): Return vector of cgraph nodes.
20677 (input_varpool_1): Return vector of varpools.
20678 (input_cgraph): Free the vectors.
20679 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20680 output only initializers needed.
20681 (lto_output): Only call output_cgraph.
20682 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20683 * lto-section-out.c (lto_new_out_decl_state): Initialize
20684 state->varpool_node_encoder.
20685 * lto-streamer.h (lto_varpool_encoder_d): New.
20686 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20687 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20688 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20689 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20690 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20692 (output_varpool, input_varpool): Remove declarations.
20694 2010-05-05 Jan Hubicka <jh@suse.cz>
20696 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20697 with body can prevail.
20699 2010-05-05 Jan Hubicka <jh@suse.cz>
20701 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20704 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20706 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20708 * gengtype.h (erro_at_line): Constify pos argument.
20710 * gengtype.c: Include hashtab.h.
20711 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20712 (error_at_line): Constify pos argument.
20713 (do_typedef): Initialize p->opt field.
20714 (get_file_gtfilename): Fix comment typo.
20715 (struct walk_type_data): Constify line field.
20716 (get_output_file_for_structure): New function.
20717 (write_local_func_for_structure): Constify orig_s argument.
20718 Use get_output_file_for_structure.
20719 (write_func_for_structure): Use get_output_file_for_structure.
20720 (INDENT): New define.
20721 (dump_pair, dump_type, dump_type_list, dump_typekind)
20722 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20723 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20725 (seen_types): New variable.
20726 (main): New variable do_dump. Process "-d" command line option.
20727 Call dump_everything if dump requested.
20729 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20731 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20732 in a temporary instead of invoking the macro multiple times.
20733 (track_expr_p): Likewise.
20735 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20737 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20739 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20740 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20741 conditions for printing notes.
20742 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20743 true, update documentation.
20744 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20746 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20749 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20752 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20755 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20756 (*sse_prologue_save_insn1): Likewise.
20757 (SSE prologue save splitter): Likewise.
20759 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20761 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20762 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20763 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20764 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20765 all decls. Call it on DECL_FIELD_OFFSET of fields.
20766 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20767 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20769 2010-05-04 Martin Jambor <mjambor@suse.cz>
20771 * tree-sra.c (build_access_from_expr_1): The first parameter type
20772 changed to simple tree.
20773 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20774 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20776 (build_accesses_from_assign): Removed all parameters except for a
20777 simple gimple statement. Now returns a simple bool.
20778 (scan_function): All non-analysis parts moved to separate functions
20779 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20780 parameters and updated both callers.
20781 (sra_modify_expr): Removed parameter data.
20782 (sra_modify_function_body): New function.
20783 (perform_intra_sra): Call sra_modify_function_body to modify the
20785 (replace_removed_params_ssa_names): Parameter data changed into
20786 adjustments vector.
20787 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20788 changed the parameter dont_convert to convert with the opposite
20790 (sra_ipa_modify_assign): Parameter data changed into adjustments
20791 vector, return value changed to bool.
20792 (ipa_sra_modify_function_body): New function.
20793 (sra_ipa_reset_debug_stmts): Updated a comment.
20794 (modify_function): Use ipa_sra_modify_function_body to modify function
20797 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20799 PR middle-end/43671
20800 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20801 (canon_true_dependence): Likewise.
20802 (write_dependence_p): Likewise.
20804 2010-05-04 Jan Hubicka <jh@suse.cz>
20806 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20807 * cgraphbuild.c: Include ipa-utils.h
20808 (record_reference_ctx): New struct.
20809 (record_reference): Simplify to work on initializers; not statements.
20810 (mark_address, mark_load, mark_store): New.
20811 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20812 walk PHI nodes too.
20813 (record_references_in_initializer): Update use of record_reference.
20814 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20815 walk PHI nodes too.
20817 2010-05-04 Jan Hubicka <jh@suse.cz>
20819 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20820 node will be removed anyway.
20821 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20822 relink aliases of node into prevailing node.
20823 * varpool.c (varpool_remove_node): Remove aliases properly;
20824 when removing node, remove all its aliases too; remove DECL_INITIAL
20825 of removed node; ggc_free the varpool node.
20827 2010-05-04 Richard Guenther <rguenther@suse.de>
20829 PR tree-optimization/43879
20830 * tree-ssa-structalias.c (alias_get_name): Use
20831 DECL_ASSEMBLER_NAME if available.
20832 (create_function_info_for): Return the varinfo node.
20833 (ipa_pta_execute): Associate same-body aliases and extra names
20834 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20836 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20838 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20840 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20843 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20844 only if HONOR_REG_ALLOC_ORDER is not defined.
20846 2010-05-04 Richard Guenther <rguenther@suse.de>
20848 PR tree-optimization/43949
20849 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20852 2010-04-26 Jason Merrill <jason@redhat.com>
20854 * c.opt (-fstrict-enums): New.
20855 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20857 2010-05-03 David Ung <davidu@mips.com>
20858 James E. Wilson <wilson@codesourcery.com>
20860 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20861 emit the trap instruction before the divide for TUNE_74K.
20863 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20865 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20866 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20867 based on the above, for new target hook.
20869 * hooks.c (hook_bool_mode_true): New generic hook.
20870 * hooks.h (hook_bool_mode_true): Add prototype.
20872 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20874 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20875 target hook, set to hook_bool_mode_false.
20876 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20877 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20878 with targetm.small_register_classes_for_mode_p.
20879 (find_reusable_reload): Likewise.
20880 (combine_reloads): Likewise.
20881 * reload1.c (reload_as_needed): Likewise.
20882 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20883 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20884 dead_or_predicable): Likewise.
20885 * regmove.c (optimize_reg_copy_1): Likewise.
20886 * calls.c (prepare_call_address): Likewise.
20887 (precompute_register_parameters): Likewise.
20889 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20891 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20892 implementation of the hook that considers all register classes
20893 small except for SH64.
20894 (sh_override_options): Use the new hook.
20895 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20898 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20900 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20901 implementation of the hook that considers all register classes
20903 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20906 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20908 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20909 implementation of the hook that considers all register classes
20911 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20914 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20916 * config/m32c/m32c.h: Likewise.
20917 * config/pdp11/pdp11.h: Likewise.
20918 * config/avr/avr.h: Likewise.
20919 * config/xtensa/xtensa.h: Likewise.
20920 * config/m68hc11/m68hc11.h: Likewise.
20921 * config/mn10300/mn10300.h: Likewise.
20922 * config/mcore/mcore.h: Likewise.
20923 * config/h8300/h8300.h: Likewise.
20924 * config/bfin/bfin.h: Likewise.
20926 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20927 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20929 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20931 * double-int.h (tree_to_double_int): Remove macro.
20932 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20933 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20934 (tree_to_double_int): New function.
20935 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20937 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20939 2010-05-03 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/43971
20942 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20943 constraints in the !flag_delete_null_pointer_checks case.
20945 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20948 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20949 result mode matches original rtl mode.
20951 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20954 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20956 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20958 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20959 when processing flag options.
20961 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20963 * gcov-iov.c (main): Change format string placeholder
20964 from %#08x to 0x%08x.
20965 * genchecksum.c (dosum): Change format string placeholder
20966 from %#02x to 0x%02x.
20968 2010-05-02 Richard Guenther <rguenther@suse.de>
20970 PR tree-optimization/43879
20971 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20973 2010-05-02 Bruno Haible <bruno@clisp.org>
20975 * doc/extend.texi (Function Attributes): Fix a typo.
20977 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20980 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20981 placeholder from 0x%x to %#x.
20982 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20983 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20984 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20985 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20986 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20987 * config/i386/i386.c (ix86_target_string): Ditto.
20988 * config/i386/i386.c (output_pic_addr_const): Ditto.
20989 (print_operand): Ditto.
20991 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20993 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20994 placeholder from 0x%x to %#x.
20995 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20996 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20997 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20998 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20999 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21000 * optc-gen.awk: Ditto.
21001 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21002 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21003 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21004 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21006 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21008 * target.h (struct calls): Add function_value_regno_p field.
21009 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21010 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21011 * targhooks.c (default_function_value_regno_p): New function.
21012 * targhooks.h (default_function_value_regno_p): Declare function.
21013 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21014 * builtins.c. (apply_result_size): (Ditto.).
21015 * combine.c. (likely_spilled_retval_p): (Ditto.).
21016 * mode-switching.c. Include 'target.h'.
21017 (create_pre_exit): Use function_value_regno_p hook.
21018 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21019 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21020 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21022 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21023 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21024 (ix86_function_value_regno_p): Declare as static, change argument
21025 type to const unsigned int.
21026 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21028 2010-05-01 Richard Guenther <rguenther@suse.de>
21030 PR tree-optimization/43949
21031 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21033 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21035 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21037 * rtl.h (CONST_DOUBLE_P): Define.
21038 (rtx_to_double_int): Declare.
21039 * emit-rtl.c (rtx_to_double_int): New function.
21040 * dwarf2out.c (insert_double): New function.
21041 (loc_descriptor, add_const_value_attribute): Clean up, use
21042 rtx_to_double_int and insert_double functions.
21044 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21046 * doc/extend.texi (Inline): Add missing return keyword to examples.
21047 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21050 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21052 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21053 the variable part of the offset as well. Use highest_pow2_factor for
21054 all alignment checks.
21056 2010-04-30 Richard Guenther <rguenther@suse.de>
21058 PR tree-optimization/43879
21059 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21062 2010-04-30 Jan Hubicka <jh@suse.cz>
21064 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21066 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21068 2010-04-30 Jan Hubicka <jh@suse.cz>
21070 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21072 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21073 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21074 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21075 cgraph_node_set_needs_ltrans_p): Remove.
21077 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21079 * sdbout.c: Include vec.h, do not include varray.h.
21080 (deferred_global_decls, sdbout_global_decl,
21081 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21082 * toplev.c: Do not include varray.h.
21083 (dump_memory_report): Do not dump VARRAY statistics.
21084 * gengtype.c (open_base_file): Ignore varray.h.
21085 * Makefile.in: Update for abovementioned changes.
21086 Remove all traces of varray.c and varray.h.
21087 * varray.c: Remove file.
21088 * varray.h: Remove file.
21090 2010-04-30 Jan Hubicka <jh@suse.cz>
21092 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21095 2010-04-30 Jan Hubicka <jh@suse.cz>
21097 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21100 2010-04-30 Richard Guenther <rguenther@suse.de>
21102 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21103 constraints for CONSTRUCTOR.
21105 2010-04-30 Richard Guenther <rguenther@suse.de>
21108 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21109 first after all lowering passes.
21111 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21113 * toplev.c: Include varray.h for statistics dumping.
21114 * tree.h: Do not declare varray_head_tag.
21115 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21116 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21117 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21118 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21119 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21120 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21121 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21122 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21124 * Makefile.in: Update for abovementioned changes.
21126 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21129 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21131 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21133 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21134 Use this function to do machine-specific conversion.
21135 (picochip_legitimize_reload_address): Likewise.
21136 (picochip_legitimate_address_p): Check valid base register only if
21138 (picochip_check_conditional_copy): Check for modw only if opnd is
21140 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21141 to call the function in c.
21142 * config/picochip/picochip-protos.h
21143 (picochip_legitimize_reload_address): Define.
21144 * config/picochip/picochip.md (supported_compare1): Define.
21146 2010-04-30 Jan Hubicka <jh@suse.cz>
21148 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21149 (cgraph_global_info): Remove inlined.
21150 (LTO_cgraph_tag_names): Remove.
21151 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21152 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21153 simplify cgraph tags and document.
21154 (lto_output_node): Use only LTO_cgraph_unavail_node and
21155 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21156 for_functions_valid, global info, process and output flags.
21157 (input_overwrite_node): Initialize estimated stack size and
21158 estimated growth. Do not read flags we no longer store.
21159 (input_node): Likewise do not read info no longer stored.
21160 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21163 2010-04-30 Richard Guenther <rguenther@suse.de>
21165 PR tree-optimization/43879
21166 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21167 handle non-zero initializers.
21169 2010-04-30 Richard Guenther <rguenther@suse.de>
21171 * builtins.c (fold_builtin_1): Delete free (0).
21173 2010-04-29 Jan Hubicka <jh@suse.cz>
21175 * gengtype.c (open_base_files): Add lto-streamer.h
21176 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21177 (pass_ipa_cp): GGC collect.
21178 * toplev. (compile_file): Do not output symbols.
21179 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21180 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21181 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21182 * lto-section-in.c: Include ggc.h
21183 (lto_new_in_decl_state): Alloc in GGC.
21184 (lto_delete_in_decl_state): Likewise.
21185 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21188 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21191 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21192 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21193 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21194 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21195 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21196 account only if HONOR_REG_ALLOC_ORDER is not defined.
21197 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21198 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21200 2010-04-29 Jon Grant <04@jguk.org>
21202 * collect2.c (vflag): Change type from int to bool.
21204 (helpflag): New global bool.
21205 (main): Set vflag and debug with boolean, not integer truth values.
21206 Accept new "--help" option and output usage text if found.
21207 * collect2.h (vflag): Update prototype.
21210 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21213 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21215 2010-04-29 Richard Guenther <rguenther@suse.de>
21218 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21219 with ATTRIBUTE_UNUSED.
21221 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21224 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21225 INSN_P with NONDEBUG_INSN_P.
21226 (distance_non_agu_define): Likewise.
21227 (distance_agu_use): Likewise.
21229 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21231 From Dominique d'Humieres <dominiq@lps.ens.fr>
21233 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21236 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21238 * plugin.h (invoke_plugin_callbacks): New inline function.
21239 * plugin.c (flag_plugin_added): New global flag.
21240 (add_new_plugin): Initialize above flag.
21241 (invoke_plugin_callbacks): Rename to ...
21242 (invoke_plugin_callbacks_full): ... this.
21244 2010-04-28 Jan Hubicka <jh@suse.cz>
21246 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21247 (lto_varpool_replace_node): New.
21248 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21249 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21250 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21251 * cgraph.h (varpool_node_ptr): New type.
21252 (varpool_node_ptr): New vector.
21253 (varpool_node_set_def): New structure.
21254 (varpool_node_set): New type.
21255 (varpool_node_set): New vector.
21256 (varpool_node_set_element_def): New structure.
21257 (varpool_node_set_element, const_varpool_node_set_element): New types.
21258 (varpool_node_set_iterator): New type.
21259 (varpool_node): Add prev pointers, add used_from_other_partition,
21260 in_other_partition.
21261 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21262 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21263 varpool_get_node, varpool_remove_node): Declare.
21264 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21265 varpool_node_set_size): New inlines.
21266 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21267 * tree-pass.h (varpool_node_set_def): Forward declare.
21268 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21269 (ipa_write_optimization_summaries): Update prototype.
21270 * ipa-cp.c (ipcp_write_summary): Update.
21271 * ipa-reference.c (ipa_reference_write_summary): Update.
21272 * lto-cgraph.c (lto_output_varpool_node): New static function.
21273 (output_varpool): New function.
21274 (input_varpool_node): New static function.
21275 (input_varpool_1): New function.
21276 (input_cgraph): Input varpool.
21277 * ipa-pure-const.c (pure_const_write_summary): Update.
21278 * lto-streamer-out.c (lto_output): Update, output varpool too.
21279 (write_global_stream): Kill WPA hack.
21280 (produce_asm_for_decls): Update.
21281 (output_alias_pair_p): Handle variables.
21282 (output_unreferenced_globals): Output only needed partition of varpool.
21283 * ipa-inline.c (inline_write_summary): Update.
21284 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21286 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21287 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21288 varpool_node_set_new, varpool_node_set_add,
21289 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21290 debug_varpool_node_set): New functions.
21291 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21292 (execute_one_pass): Process new decls too.
21293 (ipa_write_summaries_2): Pass around vsets.
21294 (ipa_write_summaries_1): Likewise.
21295 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21297 (ipa_write_optimization_summaries_1): Pass around vsets.
21298 (ipa_write_optimization_summaries): Likewise.
21299 * varpool.c (varpool_get_node): New.
21300 (varpool_node): Update doubly linked lists.
21301 (varpool_remove_node): New.
21302 (dump_varpool_node): More dumping.
21303 (varpool_enqueue_needed_node): Update doubly linked lists.
21304 (decide_is_variable_needed): Kill ltrans hack.
21305 (varpool_finalize_decl): Kill lto hack.
21306 (varpool_assemble_decl): Skip decls in other partitions.
21307 (varpool_assemble_pending_decls): Update doubly linkes lists.
21308 (varpool_empty_needed_queue): Likewise.
21309 (varpool_extra_name_alias): Likewise.
21310 * lto-streamer.c (lto_get_section_name): Add vars section.
21311 * lto-streamer.h (lto_section_type): Update.
21312 (output_varpool, input_varpool): Declare.
21314 2010-04-28 Mike Stump <mikestump@comcast.net>
21316 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21318 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21320 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21321 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21322 (lto_input_ts_type_tree_pointers): Likewise.
21323 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21324 (lto_output_ts_type_tree_pointers): Likewise.
21326 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21328 Uniquization of constants at the Tree level
21329 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21330 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21332 (tree_output_constant_def): Declare.
21333 * gimplify.c (gimplify_init_constructor): When using block copy, first
21334 uniquize the constant constructor on the RHS.
21335 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21336 DECL_IN_CONSTANT_POOL flag.
21337 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21338 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21340 (assemble_variable): Deal with symbols belonging to the tree constant
21342 (get_constant_section): Add ALIGN parameter and simplify.
21343 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21344 (assemble_constant_contents): Use the expression of the VAR_DECL.
21345 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21346 (tree_output_constant_def): New global function.
21347 (mark_constant): Use the expression of the VAR_DECL.
21348 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21350 (output_object_block): Likewise and assemble the expression.
21352 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21354 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21355 hash_tree, eq_tree): New tree hash table.
21356 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21357 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21358 lto_orig_address_remove): Reimplement.
21360 2010-04-28 Xinliang David Li <davidxl@google.com>
21363 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21364 (compute_uninit_opnds_pos): New function.
21365 (is_non_loop_exit_postdominating): New function.
21366 (compute_control_dep_chain): New function.
21367 (find_pdom): New function.
21368 (convert_control_dep_chain_into_preds): New function.
21369 (find_predicates): New function.
21370 (find_control_equiv_block): New function.
21371 (collect_phi_def_edges): New function.
21372 (find_def_preds): New function.
21373 (find_dom): New function.
21374 (dump_predicates): New function.
21375 (get_cmp_code): New function.
21376 (is_value_included_in): New function.
21377 (find_matching_predicate_in_rest_chains): New function.
21378 (use_pred_not_overlap_with_undef_path_pred): New function.
21379 (is_use_properly_guarded): New function.
21380 (normalize_cond_1): New function.
21381 (is_and_or_or): New function.
21382 (normalize_cond): New function.
21383 (is_gcond_subset_of): New function.
21384 (is_subset_of_any): New function.
21385 (is_or_set_subset_of): New function.
21386 (is_and_set_subset_of): New function.
21387 (is_norm_cond_subset_of): New function.
21388 (is_pred_expr_subset_of): New function.
21389 (is_pred_chain_subset_of): New function.
21390 (is_included_in): New function.
21391 (is_superset_of): New function.
21392 (find_uninit_use): New function.
21393 (warn_uninitialized_phi): New function.
21394 (compute_possibly_undefined_names): New function.
21395 (ssa_undefined_value_p): New function.
21396 (execute_late_warn_uninitialized): New function.
21397 * tree-ssa.c (ssa_undefined_value_p): Removed.
21398 (warn_uninit): Changed to extern.
21399 (warn_uninitialized_phi): Removed.
21400 (warn_uninitialized_vars): Changed to extern.
21401 (execute_late_warn_uninitialized): Removed
21402 * tree-flow.h: Add new prototypes.
21403 * timevar.def: Add new time variable.
21404 * Makefile.in: Add new build file.
21406 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21408 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21411 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21414 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21416 2010-04-28 Martin Jambor <mjambor@suse.cz>
21418 * cgraph.h (struct cgraph_node): New field indirect_calls.
21419 (struct cgraph_indirect_call_info): New type.
21420 (struct cgraph_edge): Removed field indirect_call. New fields
21421 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21422 (cgraph_create_indirect_edge): Declare.
21423 (cgraph_make_edge_direct): Likewise.
21424 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21425 * ipa-prop.h (struct ipa_param_call_note): Removed.
21426 (struct ipa_node_params): Removed field param_calls.
21427 (ipa_create_all_structures_for_iinln): Declare.
21428 * cgraph.c: Described indirect edges and uids in initial comment.
21429 (cgraph_add_edge_to_call_site_hash): New function.
21430 (cgraph_edge): Search also among the indirect edges, use
21431 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21432 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21433 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21435 (initialize_inline_failed): Assign a reason to indirect edges.
21436 (cgraph_create_edge_1): New function.
21437 (cgraph_create_edge): Moved some functionality to
21438 cgraph_create_edge_1.
21439 (cgraph_create_indirect_edge): New function.
21440 (cgraph_edge_remove_callee): Add an assert checking for
21442 (cgraph_edge_remove_caller): Special-case indirect edges.
21443 (cgraph_remove_edge): Likewise.
21444 (cgraph_set_edge_callee): New function.
21445 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21446 (cgraph_make_edge_direct): New function.
21447 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21448 the declaration of the call statement matches.
21449 (cgraph_node_remove_callees): Special-case indirect edges.
21450 (cgraph_clone_edge): Likewise.
21451 (cgraph_clone_node): Clone also the indirect edges.
21452 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21453 indirect_call, dump count of indirect_calls edges.
21454 * ipa-prop.c (iinlining_processed_edges): New variable.
21455 (ipa_note_param_call): Create indirect edges instead of
21456 creating notes. New parameter node.
21457 (ipa_analyze_call_uses): New parameter node, pass it on to
21458 ipa_note_param_call.
21459 (ipa_analyze_stmt_uses): Likewise.
21460 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21461 (print_edge_addition_message): Work on edges rather than on notes.
21462 (update_call_notes_after_inlining): Likewise, renamed to
21463 update_indirect_edges_after_inlining.
21464 (ipa_create_all_structures_for_iinln): New function.
21465 (ipa_free_node_params_substructures): Do not free notes.
21466 (ipa_edge_duplication_hook): Propagate bits within
21467 iinlining_processed_edges bitmap.
21468 (ipa_node_duplication_hook): Do not duplicate notes.
21469 (free_all_ipa_structures_after_ipa_cp): Renamed to
21470 ipa_free_all_structures_after_ipa_cp.
21471 (free_all_ipa_structures_after_iinln): Renamed to
21472 ipa_free_all_structures_after_iinln.
21473 (ipa_write_param_call_note): Removed.
21474 (ipa_read_param_call_note): Removed.
21475 (ipa_write_indirect_edge_info): New function.
21476 (ipa_read_indirect_edge_info): Likewise.
21477 (ipa_write_node_info): Do not stream notes, do stream information
21479 (ipa_read_node_info): Likewise.
21480 (lto_ipa_fixup_call_notes): Removed.
21481 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21482 * ipa-inline.c (pass_ipa_inline): Likewise.
21483 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21484 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21485 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21487 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21489 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21490 (output_cgraph): Stream also indirect edges.
21491 (lto_output_edge): Added capability to stream indirect edges.
21492 (input_edge): Likewise.
21493 (input_cgraph_1): Likewise.
21494 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21497 2010-04-28 Richard Guenther <rguenther@suse.de>
21499 PR tree-optimization/43879
21500 PR tree-optimization/43909
21501 * tree-ssa-structalias.c (struct variable_info): Add
21502 only_restrict_pointers flag.
21503 (new_var_info): Initialize it. Increment stats.total_vars here.
21504 (create_function_info_for): Do not increment stats.total_vars here.
21505 (get_function_part_constraint): Fix build with C++.
21506 (insert_into_field_list): Remove.
21507 (push_fields_onto_fieldstack): Properly merge fields.
21508 (create_variable_info_for): Split and simplify.
21509 (create_variable_info_for_1): New piece.
21510 (intra_create_variable_infos): Properly make restrict constraints
21513 2010-04-28 Richard Guenther <rguenther@suse.de>
21516 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21518 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21519 Jan Hubicka <hubicka@ucw.cz>
21521 * doc/invoke.texi (-Wsuggest-attribute=const,
21522 -Wsuggest-attribute=pure): Document.
21523 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21524 (function_always_visible_to_compiler_p,
21525 suggest_attribute, warn_function_pure, warn_function_const):
21527 (check_call): Improve debug info.
21528 (analyze_function): Do not check availability.
21529 (add_new_function): Check availability.
21530 (propagate): Output warnings.
21531 (skip_function_for_local_pure_const): New function.
21532 (local_pure_const): Use it; output warnings.
21533 * common.opt (Wsuggest-attribute=const,
21534 Wsuggest-attribute=pure): New.
21536 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21538 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21539 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21540 or DW_CFA_def_cfa_offset{,_sf}.
21542 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21544 * tree.h: Fix truncated long macros.
21546 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21548 * collect2.c (TARGET_64BIT): Redefine to target's default.
21549 * tlink.c: Likewise.
21550 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21551 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21552 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21553 for underscoring __USER_LABEL_PREFIX__.
21554 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21555 (SUB_LINK_ENTRY32): New.
21556 (SUB_LINK_ENTRY64): New.
21557 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21558 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21559 (SUB_LINK_ENTRY64): New.
21560 (SUB_LINK_ENTRY): New.
21561 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21562 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21563 x64 target is choosen.
21564 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21565 * configure: Regenerated.
21566 * configure.ac (leading-mingw64-underscores): Option added.
21568 2010-04-27 Jan Hubicka <jh@suse.cz>
21570 * doc/invoke.texi (-fipa-profile): Document.
21571 * opts.c (decode_options): Enable ipa-profile at -O1.
21572 * timevar.def (TV_IPA_PROFILE): Define.
21573 * common.opt (fipa-profile): Add.
21574 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21576 (cgraph_propagate_frequency): Handle only local ones.
21577 * tree-pass.h (pass_ipa_profile): Declare.
21578 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21579 (pass_ipa_profile): Use TV_IPA_PROFILE.
21580 * ipa.c (ipa_profile): New function.
21581 (gate_ipa_profile): Likewise.
21582 (pass_ipa_profile): New global variable.
21583 * passes.c (pass_ipa_profile): New.
21585 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21587 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21589 2010-04-27 Martin Jambor <mjambor@suse.cz>
21591 PR middle-end/43812
21592 * ipa.c (dissolve_same_comdat_group_list): New function.
21593 (function_and_variable_visibility): Call
21594 dissolve_same_comdat_group_list when comdat group contains external or
21596 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21597 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21599 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21601 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21602 (const_hash_1) <VECTOR_CST>: New case.
21603 (compare_constant) <VECTOR_CST>: Likewise.
21604 <ADDR_EXPR>: Deal with LABEL_REFs.
21605 (copy_constant) <VECTOR_CST>: New case.
21607 2010-04-27 Jan Hubicka <jh@suse.cz>
21609 * cgraph.c (cgraph_propagate_frequency): New function.
21610 * cgraph.h (cgraph_propagate_frequency): Declare.
21611 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21612 cgraph_propagate_frequency.
21614 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21616 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21618 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21621 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21622 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21623 here to determine which regs to push and how much stack to reserve.
21625 2010-04-27 Jie Zhang <jie@codesourcery.com>
21627 * doc/gimple.texi (gimple_statement_with_ops): Remove
21628 addresses_taken field.
21629 (gimple_statement_with_memory_ops): Likewise.
21631 2010-04-27 Jan Hubicka <jh@suse.cz>
21633 * tree-inline.c (eni_inlining_weights): Remove.
21634 (estimate_num_insns): Special case more builtins.
21636 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21639 * c-typeck.c (build_binary_op): Move forward check for comparison
21640 pointer with null pointer constant and adjust the diagnostic message.
21642 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21645 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21646 binutils supports extended .section directive needed by LTO, or
21647 warn if older binutils found.
21648 (LTO_BINARY_READER): New AC_SUBST'd variable.
21649 (LTO_USE_LIBELF): Likewise.
21650 * config.gcc (lto_binary_reader): New target-specific configure
21652 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21653 (LTO_USE_LIBELF): Likewise.
21654 * configure: Regenerate.
21656 * collect2.c (is_elf): Rename from this ...
21657 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21658 object files in addition to ELF-formatted ones.
21659 (scan_prog_file): Caller updated. Also allow for LTO info marker
21660 symbol to be prefixed or not by an extra underscore.
21662 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21663 * config/i386/winnt.c: Also #include lto-streamer.h
21664 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21665 LTO named sections.
21666 (i386_pe_asm_output_aligned_decl_common): Add comment.
21667 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21669 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21672 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21673 Add missing earlyclobber for second alternative.
21675 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21677 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21678 bits for artificial defs at the top of the block.
21679 * fwprop.c (single_def_use_enter_block): Don't call it.
21681 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21684 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21685 instead of "$gcc_cv_objdump -T".
21686 Use "-undefined dynamic_lookup" on darwin.
21687 * configure: Regenerate.
21689 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21692 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21694 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21696 * c-parser.c (struct c_token): Move location field up.
21697 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21698 (struct c_declspecs): Convert typespec_word, storage_class, and
21699 default_int_p into bitfields.
21700 (struct c_declarator): Move loc field up.
21702 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21704 * cfgloop.h (struct loop): Move can_be_parallel field up.
21705 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21706 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21708 (struct iv_cand): Convert pos field into a bitfield.
21709 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21711 (struct _stmt_vec_info): Shuffle fields for better packing.
21713 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21715 * varasm.c (IN_NAMED_SECTION): Remove guard.
21716 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21717 (IN_NAMED_SECTION_P): ...this.
21718 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21719 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21721 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21723 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21724 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21725 of shadowing it. Fix comments.
21727 2010-04-26 Jan Hubicka <jh@suse.cz>
21729 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21730 (cgraph_clone_node): Copy function frequency.
21731 * cgraph.h (node_frequency): New enum
21732 (struct cgraph_node): Add.
21733 * final.c (rest_of_clean_state): Update.
21734 * lto-cgraph.c (lto_output_node): Output node frequency.
21735 (input_overwrite_node): Input node frequency.
21736 * tre-ssa-loop-ivopts (computation_cost): Update.
21737 * lto-streamer-out.c (output_function): Do not output function
21739 * predict.c (maybe_hot_frequency_p): Update and handle functions
21741 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21743 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21744 (compute_function_frequency): Set noreturn functions to be executed
21746 (choose_function_section): Update.
21747 * lto-streamer-in.c (input_function): Do not input function frequency.
21748 * function.c (allocate_struct_function): Do not initialize function
21750 * function.h (function_frequency): Remove.
21751 (struct function): Remove function frequency.
21752 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21753 (try_update): Update.
21754 * tree-inline.c (initialize_cfun): Do not update function frequency.
21755 * passes.c (pass_init_dump_file): Update.
21756 * i386.c (ix86_compute_frame_layout): Update.
21757 (ix86_pad_returns): Update.
21759 2010-04-26 Jie Zhang <jie@codesourcery.com>
21761 PR tree-optimization/43833
21762 * tree-vrp.c (range_int_cst_p): New.
21763 (range_int_cst_singleton_p): New.
21764 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21765 when both operands are constants. Use range_int_cst_p in
21768 2010-04-26 Jan Hubicka <jh@suse.cz>
21770 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21772 2010-04-26 Richard Guenther <rguenther@suse.de>
21775 * gimple.c (gimple_decl_printable_name): Deal gracefully
21776 with a NULL DECL_NAME.
21778 2010-04-26 Richard Guenther <rguenther@suse.de>
21781 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21782 if emitting debug information and it is either a function
21783 or a namespace decl.
21785 2010-04-26 Ira Rosen <irar@il.ibm.com>
21787 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21788 determine if the statement is vectorizable, and a macro to access it.
21789 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21790 Skip statements that can't be vectorized. If the analysis fails,
21791 mark the statement as unvectorizable if vectorizing basic block.
21792 (vect_compute_data_refs_alignment): Likewise.
21793 (vect_verify_datarefs_alignment): Skip statements marked as
21794 unvectorizable. Add print.
21795 (vect_analyze_group_access): Skip statements that can't be
21796 vectorized. If the analysis fails, mark the statement as
21797 unvectorizable if vectorizing basic block.
21798 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21799 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21800 generated stmts for SLP.
21801 (new_stmt_vec_info): Initialize the new field.
21802 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21803 statements marked as unvectorizable.
21805 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21807 * c-common.c (flag_isoc1x): New.
21808 (flag_isoc99): Update comment.
21809 * c-common.h (flag_isoc1x): New.
21810 (flag_isoc99): Update comment.
21811 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21812 __<type>_DECIMAL_DIG__.
21813 * c-opts.c (set_std_c1x): New.
21814 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21815 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21816 * c.opt (-std=c1x, -std=gnu1x): New options.
21817 * doc/cpp.texi: Mention -std=c1x.
21818 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21819 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21820 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21821 * doc/standards.texi: Mention C1X.
21822 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21823 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21824 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21827 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21829 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21830 placeholder from 0x%x to %#x.
21831 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21832 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21833 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21834 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21835 * config/i386/i386.c (ix86_target_string): Ditto.
21836 (output_pic_addr_const): Ditto.
21837 (print_operand): Ditto.
21839 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21841 * combine.c (find_split_point): Add third argument. Use it
21842 to find nested multiply-accumulate instructions. Adjust calls.
21843 (try_combine): Adjust call to find_split_point.
21845 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21847 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21849 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21851 PR tree-optimization/41442
21852 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21853 (fold_binary_loc): Call it.
21855 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21857 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21858 * opts.c (common_handle_option): Allow disabling it.
21859 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21861 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21863 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21864 between modes if both types are integral.
21866 2010-04-23 Richard Guenther <rguenther@suse.de>
21868 PR tree-optimization/43572
21869 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21871 2010-04-23 Richard Guenther <rguenther@suse.de>
21874 * tree-inline.c (tree_can_inline_p): Also check compatibility
21877 2010-04-23 Martin Jambor <mjambor@suse.cz>
21879 PR tree-optimization/43846
21880 * tree-sra.c (struct access): New flag grp_assignment_read.
21881 (build_accesses_from_assign): Set grp_assignment_read.
21882 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21883 (enum mark_read_status): New type.
21884 (analyze_access_subtree): Propagate grp_assignment_read, create
21885 accesses also if both direct_read and root->grp_assignment_read.
21887 2010-04-23 Martin Jambor <mjambor@suse.cz>
21889 PR middle-end/43835
21890 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21891 function does not have type attributes.
21893 2010-04-23 Richard Guenther <rguenther@suse.de>
21896 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21899 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21901 * sese.h (create_if_region_on_edge): Remove.
21903 * sese.c (create_if_region_on_edge): Make static.
21905 * tree-inline.c: Do not include ggc.h.
21907 * expr.c: Do not include ggc.h.
21909 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21912 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21915 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21916 in the middle of insns for casesi_worker_2.
21918 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21920 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21922 2010-04-22 Ira Rosen <irar@il.ibm.com>
21924 PR tree-optimization/43842
21925 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21926 loop unrolling in update of exit phis. Fix comment.
21927 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21928 least two reduction statements in the loop before starting SLP
21931 2010-04-22 Nick Clifton <nickc@redhat.com>
21933 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21935 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21937 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21938 to simplify a + ~a.
21940 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21942 * tree-parloops.c (loop_parallel_p): New argument
21943 parloop_obstack. Pass it down.
21944 (parallelize_loops): New variable parloop_obstack. Initialize it,
21945 pass it down, free it.
21947 * tree-loop-linear.c (linear_transform_loops): Pass down
21950 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21951 of type struct obstack *.
21953 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21954 scratch_obstack. Initialize it, pass down, free it.
21956 * lambda.h (lambda_loop_new): Remove.
21957 (lambda_matrix_new, lambda_matrix_inverse)
21958 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21959 argument of type struct obstack *.
21961 * lambda-trans.c (lambda_trans_matrix_new): New argument
21962 lambda_obstack. Pass it down, use obstack allocation for ret.
21963 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21966 * lambda-mat.c (lambda_matrix_get_column)
21967 (lambda_matrix_project_to_null): Remove.
21968 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21969 allocation for mat.
21970 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21973 * lambda-code.c (lambda_loop_new): New function.
21974 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21975 (lambda_compute_auxillary_space, lambda_compute_target_space)
21976 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21977 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21978 (build_access_matrix): New argument lambda_obstack. Use obstack
21980 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21981 argument lambda_obstack. Pass it down.
21983 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21985 * optabs.h (expand_widening_mult): Declare.
21987 2010-04-22 Richard Guenther <rguenther@suse.de>
21989 PR tree-optimization/43845
21990 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21991 lookup the CALL_EXPR function and arguments.
21993 2010-04-22 Nick Clifton <nickc@redhat.com>
21995 * config/stormy16/stormy16.c
21996 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21997 * config/stormy16/stormy16.h: Tidy up formatting.
21998 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21999 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22000 (ineqbranchsi): Delete pattern.
22001 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22002 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22003 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22004 stormy16-lib2-ucmpsi2.c.
22006 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22008 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22009 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22010 extra set merge_set_noclobber, and use it to relax the final test
22012 * df.h (df_simulate_find_noclobber_defs): Declare.
22013 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22015 (df_simulate_find_noclobber_defs): New function.
22017 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22019 * config/i386/i386.md: Use {} around multi-line preparation statements.
22021 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22023 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22024 (process_init_element): New argument of type struct obstack *.
22026 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22027 (set_init_index, set_init_label, set_nonincremental_init)
22028 (set_nonincremental_init_from_string, find_init_member)
22029 (output_init_element, output_pending_init_elements)
22030 (process_init_element): New argument braced_init_obstack. Pass it
22032 (push_range_stack, add_pending_init): New argument
22033 braced_init_obstack. Use obstack allocation.
22035 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22036 braced_init_obstack. Pass it down.
22037 (c_parser_braced_init): New variables ret, braced_init_obstack.
22038 Initialize obstack, pass it down and finally free it.
22040 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22042 PR middle-end/29274
22043 * tree-pass.h (pass_optimize_widening_mul): Declare.
22044 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22045 gate_optimize_widening_mul): New static functions.
22046 (pass_optimize_widening_mul): New.
22047 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22048 <case MULT_EXPR>: Remove support for widening multiplies.
22049 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22050 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22051 simplify_gen_unary rather than directly building extensions.
22052 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22054 * expmed.c (expand_widening_mult): New function.
22055 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22057 2010-04-21 Jan Hubicka <jh@suse.cz>
22059 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22060 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22061 * lto-wpa-fixup.c: Remove.
22062 * Makefile.in (lto-wpa-fixup.o): Remove.
22063 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22064 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22065 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22067 2010-04-21 Jan Hubicka <jh@suse.cz>
22069 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22070 add write_optimization_summary, read_optimization_summary.
22071 (ipa_write_summaries_of_cgraph_node_set): Remove.
22072 (ipa_write_optimization_summaries): Declare.
22073 (ipa_read_optimization_summaries): Declare.
22074 * ipa-cp.c (pass_ipa_cp): Update.
22075 * ipa-reference.c (pass_ipa_reference): Update.
22076 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22077 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22079 * ipa-inline.c (pass_ipa_inline): Update.
22080 * ipa.c (pass_ipa_whole_program): Update.
22081 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22082 * passes.c (ipa_write_summaries_1): Do not test wpa.
22083 (ipa_write_optimization_summaries_1): New.
22084 (ipa_write_optimization_summaries): New.
22085 (ipa_read_summaries): Do not test ltrans.
22086 (ipa_read_optimization_summaries_1): New.
22087 (ipa_read_optimization_summaries): New.
22089 2010-04-21 Jan Hubicka <jh@suse.cz>
22091 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22092 for boundary nodes.
22093 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22095 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22098 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22099 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22101 2010-04-21 Jan Hubicka <jh@suse.cz>
22103 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22105 2010-04-21 Jan Hubicka <jh@suse.cz>
22107 * varpool.c (decide_is_variable_needed): Variable is always needed
22110 2010-04-21 Jan Hubicka <jh@suse.cz>
22112 * opts.c (decode_options): Enable pure-const pass for whopr.
22114 2010-04-21 Jan Hubicka <jh@suse.cz>
22116 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22117 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22119 (cgraph_decide_inlining): Do not expect callee to be removed in all
22122 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22124 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22126 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22128 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22129 amdfam10_decode attributes.
22131 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22133 PR middle-end/43570
22134 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22135 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22136 (lower_copyprivate_clauses): Use private var in outer
22137 context instead of original var. Make sure the types
22138 are correct for VLAs.
22140 2010-04-21 Richard Guenther <rguenther@suse.de>
22142 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22143 to non-pointer objects.
22145 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22147 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22148 last chain entry if it starts with the still current label.
22149 (add_location_or_const_value_attribute): Check that
22150 loc_list->first->next is NULL instead of comparing ->first with ->last.
22151 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22152 to add_var_loc_to_decl.
22154 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22155 >= 4 add also address size and segment size fields into CIE header.
22157 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22158 long as address size is the same as sizeof (void *) and
22160 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22161 address size or segment size is unexpected, return DW_EH_PE_omit.
22162 (classify_object_over_fdes): If get_cie_encoding returned
22163 DW_EH_PE_omit, return -1.
22164 (init_object): If classify_object_over_fdes returned -1,
22165 pretend there were no FDEs at all.
22167 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22169 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22170 bswap{si,di}2 using SWI48 mode iterator.
22171 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22172 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22173 set modrm attribute of bswap insn to 0 and remove length attribute.
22174 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22175 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22176 set mode attribute to <MODE> and remove length attribute.
22178 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22180 PR rtl-optimization/43520
22181 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22182 zero available registers.
22184 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22186 * builtins.c (fold_builtin_cproj): Fold more cases.
22188 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22190 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22191 (fold_builtin_1): Fold builtin cproj.
22192 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22193 Use ATTR_CONST_NOTHROW_LIST.
22195 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22197 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22198 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22199 ffsi2_no_cmove for !TARGET_CMOVE.
22200 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22201 (ffssi2): Remove expander.
22202 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22204 (ctz<mode>2): Ditto from ctz{si,di}2.
22205 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22207 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22210 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22212 * dwarf2out.c (AT_linkage_name): Define.
22213 (clone_as_declaration): Handle DW_AT_linkage_name.
22214 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22215 of DW_AT_MIPS_linkage_name.
22216 (move_linkage_attr): Likewise.
22217 (dwarf2out_finish): Likewise.
22219 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22221 PR middle-end/41952
22222 * fold-const.c (fold_comparison): New folding rule.
22224 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22226 * double-int.h (double_int_setbit): Declare.
22227 * double-int.c (double_int_setbit): New function.
22228 * rtl.h (immed_double_int_const): Declare.
22229 * emit-rtl.c (immed_double_int_const): New function.
22230 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22231 and immed_double_int_const functions.
22232 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22233 expand_copysign_bit): (Ditto.).
22234 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22235 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22236 * dojump.c (prefer_and_bit_test): (Ditto.).
22237 * expr.c (convert_modes, reduce_to_bit_field_precision,
22238 const_vector_from_tree): (Ditto.).
22239 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22241 2010-04-20 Jan Hubicka <jh@suse.cz>
22243 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22244 (dump_cgraph_node): Dump new flags.
22245 * cgraph.h (struct cgraph_node): Add flags
22246 reachable_from_other_partition and in_other_partition.
22247 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22248 other partition can not be removed.
22249 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22250 the other partition must be output; silence sanity checking on
22251 leaking functions bodies from other paritition.
22252 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22253 (lto_output_node): Output new flags; do not sanity check that inline
22254 clones are output; drop lto_forced_extern_inline_p code; do not mock
22255 visibility flags at partition boundaries.
22256 (add_node_to): New function.
22257 (output_cgraph): Use it to sort functions so masters appear before
22259 (input_overwrite_node): Input new flags.
22260 * passes.c (ipa_write_summaries): Do not call
22261 lto_new_extern_inline_states.
22262 * lto-section-out.c (forced_extern_inline,
22263 lto_new_extern_inline_states lto_delete_extern_inline_states,
22264 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22265 * lto-streamer.h (lto_new_extern_inline_states,
22266 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22267 lto_forced_extern_inline_p): Kill.
22269 2010-04-20 Richard Guenther <rguenther@suse.de>
22271 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22272 from vars that can have pointers.
22273 (process_constraint): Dump useless constraints.
22275 2010-04-20 Richard Guenther <rguenther@suse.de>
22277 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22278 (dump_sa_points_to_info): Remove asserts.
22279 (init_base_vars): nothing_id isn't an escape point nor does it
22282 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22284 * tree.h (TYPE_REF_IS_RVALUE): Define.
22285 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22286 should_move_die_to_comdat, prune_unused_types_walk): Handle
22287 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22288 (modified_type_die, gen_reference_type_die): Emit
22289 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22290 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22292 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22295 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22296 calls for -fpic -m31 if they have been sibcall optimized.
22298 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22300 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22301 ar.lc fixed and call-used.
22303 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22305 2010-04-19 Jan Hubicka <jh@suse.cz>
22307 * opts.c (decode_options): Disable whpr incompatible passes.
22308 * lto/lto.c (lto_1_to_1_map): Skip clones.
22309 (read_cgraph_and_symbols): Do not mark everything as needed.
22310 (do_whole_program_analysis): Do map only after optimizing;
22311 set proper cgraph_state; use passmanager.
22313 2010-04-19 DJ Delorie <dj@redhat.com>
22315 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22316 POINTER_PLUS_EXPR and fix them.
22318 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22320 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22321 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22322 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22323 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22324 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22325 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22326 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22327 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22328 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22329 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22330 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22332 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22334 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22335 (check_cond_move_block): Likewise.
22336 (cond_move_process_if_block): Likewise.
22337 (noce_find_if_block): Improve formatting.
22338 (find_if_header): Pass 0 to memset and tweak conditions.
22339 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22341 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22343 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22346 PR middle-end/43337
22347 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22348 with non-local decl doesn't need chain.
22350 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22352 * ira-color.c (allocno_reload_assign): Avoid accumulating
22353 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22355 2010-04-19 Martin Jambor <mjambor@suse.cz>
22357 * gimple.h (create_tmp_reg): Declare.
22358 * gimplify.c (create_tmp_reg): New function.
22359 (gimplify_return_expr): Use create_tmp_reg.
22360 (gimplify_omp_atomic): Likewise.
22361 (gimple_regimplify_operands): Likewise.
22362 * tree-dfa.c (make_rename_temp): Likewise.
22363 * tree-predcom.c (predcom_tmp_var): Likewise.
22364 (reassociate_to_the_same_stmt): Likewise.
22365 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22366 (get_replaced_param_substitute): Likewise.
22367 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22368 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22369 * tree-ssa-pre.c (get_representative_for): Likewise.
22370 (create_expression_by_pieces): Likewise.
22371 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22372 (create_tailcall_accumulator): Likewise.
22374 2010-04-19 Martin Jambor <mjambor@suse.cz>
22376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22378 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22380 2010-04-19 Richard Guenther <rguenther@suse.de>
22382 PR tree-optimization/43796
22383 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22384 from SCEV in the lattice.
22385 (vrp_visit_phi_node): Dump change.
22387 2010-04-19 Richard Guenther <rguenther@suse.de>
22389 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22390 * configure: Re-generated.
22392 2010-04-19 Richard Guenther <rguenther@suse.de>
22394 PR tree-optimization/43783
22395 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22396 constant ARRAY_REF operands two and three if possible.
22398 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22401 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22403 2010-04-19 Jie Zhang <jie@codesourcery.com>
22406 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22408 2010-04-19 Ira Rosen <irar@il.ibm.com>
22410 PR tree-optimization/37027
22411 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22412 and macro to access it.
22413 (vectorizable_reduction): Add argument.
22414 (vect_get_slp_defs): Likewise.
22415 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22416 statements for possible use in SLP.
22417 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22418 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22419 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22421 (vectorizable_reduction): Likewise.
22422 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22424 (vectorizable_type_demotion, vectorizable_type_promotion,
22425 vectorizable_store): Likewise.
22426 (vect_analyze_stmt): Update call to vectorizable_reduction.
22427 (vect_transform_stmt): Likewise.
22428 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22429 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22430 from different interleaving chains in same node.
22431 (vect_slp_rearrange_stmts): New function.
22432 (vect_supported_load_permutation_p): Allow load permutations for
22433 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22434 inside SLP nodes if necessary.
22435 (vect_analyze_slp_instance): Handle reductions.
22436 (vect_analyze_slp): Try to build SLP instances originating from groups
22438 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22439 (vect_get_constant_vectors): Create initial vectors for reductions
22440 according to reduction code. Add new argument.
22441 (vect_get_slp_defs): Add new argument, pass it to
22442 vect_get_constant_vectors.
22443 (vect_schedule_slp_instance): Remove SLP tree root statements.
22445 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22447 * tree.h (ENUM_IS_SCOPED): Define.
22448 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22449 for ENUM_IS_SCOPED enums.
22451 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22453 * fold-const.c (fold_comparison): Use ssizetype.
22454 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22455 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22456 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22457 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22459 * tree.h (initialize_sizetypes): Remove parameter.
22460 (build_common_tree_nodes): Remove second parameter.
22461 * stor-layout.c (initialize_sizetypes): Remove parameter.
22462 Always create an unsigned type.
22463 (set_sizetype): Assert that the passed type is unsigned and simplify.
22464 * tree.c (build_common_tree_nodes): Remove second parameter.
22465 Adjust call to initialize_sizetypes.
22466 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22467 build_common_tree_nodes.
22469 2010-04-18 Matthias Klose <doko@ubuntu.com>
22471 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22473 2010-04-18 Ira Rosen <irar@il.ibm.com>
22475 PR tree-optimization/43771
22476 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22477 load permutation doesn't have gaps.
22479 2010-04-18 Jan Hubicka <jh@suse.cz>
22481 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22482 (sse_prologue_save_insn expander): Use new pattern.
22483 (sse_prologue_save_insn1): New pattern and splitter.
22484 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22486 * i386.c (setup_incoming_varargs_64): Do not compute jump
22488 (ix86_gimplify_va_arg): Update alignment needed.
22489 (ix86_local_alignment): Do not align all local arrays to 128bit.
22491 2010-04-17 Jan Hubicka <jh@suse.cz>
22493 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22495 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22497 * arm.md (negdi2): Remove redundant code to force values into a
22500 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22502 * arm/bpabi.S: Add EABI alignment attributes to objects.
22503 * arm/bpabi-v6m.S: Likewise.
22504 * arm/crti.asm: Likewise.
22505 * arm/crtn.asm: Likewise.
22506 * arm/lib1funcs.asm: Likewise.
22507 * arm/libunwind.S: Likewise.
22509 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22511 * arm-protos.h (tune_params): New structure.
22512 * arm.c (current_tune): New variable.
22513 (arm_constant_limit): Delete.
22514 (struct processors): Add pointer to the tune parameters.
22515 (arm_slowmul_tune): New tuning option.
22516 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22517 (all_cores): Adjust to pick up the tuning model.
22518 (arm_constant_limit): New function.
22519 (arm_override_options): Select the appropriate tuning model. Delete
22520 initialization of arm_const_limit.
22521 (arm_split_constant): Use the new constant-limit model.
22522 (arm_rtx_costs): Pick up the current tuning model.
22523 * arm.md (is_strongarm, is_xscale): Delete.
22524 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22525 for Xscale variant architectures.
22526 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22528 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22530 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22532 (arm_rtx_costs_1): Remove unused variable extra_cost.
22533 (arm_unwind_emit_set): Use variable offset.
22534 (thumb1_output_casesi): Remove unused variable flags.
22536 2010-04-16 Jeff Law <law@redhat.com>
22538 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22539 needing assignment rather than doing a two-phase assignment. Remove
22540 unused variable 'm'.
22542 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22545 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22547 2010-04-16 Doug Kwan <dougkwan@google.com>
22549 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22550 (next_operand_entry_id): New static variable.
22551 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22552 (add_to_ops_vec): Assigned unique ID to operand entry.
22553 (struct oecount_s): New field ID.
22554 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22555 (undistribute_ops_list): Assign unique IDs to oecounts.
22556 (init_reassoc): reset next_operand_entry_id.
22558 2010-04-16 Doug Kwan <dougkwan@google.com>
22560 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22561 missing left parenthesis.
22563 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22565 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22566 *btdi_rex64 using SWI48 mode iterator.
22567 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22568 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22569 *jcc_btdi_mask_rex64.
22571 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22573 * double-int.h (tree_to_double_int): Convert to macro.
22574 * double-int.c (tree_to_double_int): Remove.
22576 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22579 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22580 with want_address 2 and in case a single element list might be
22581 possible, call it again with want_address 0.
22583 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22585 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22586 case 'W' print operands for HI mode.
22587 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22588 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22589 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22590 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22592 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22594 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22595 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22596 #xx:3 and #xx:4 mode.
22598 * config/h8300/h8300.md (inverted load with HImode dest): Add
22599 support for H8300SX.
22601 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22602 satisfy 'U' constraint.
22604 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22606 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22607 * configure: Regenerate.
22608 * config.in: Regenerate.
22609 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22612 2010-04-16 Richard Guenther <rguenther@suse.de>
22614 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22615 (struct tree_decl_common): ... here.
22616 (DECL_PT_UID): Adjust.
22617 (SET_DECL_PT_UID): Likewise.
22618 (DECL_PT_UID_SET_P): Likewise.
22620 2010-04-16 Richard Guenther <rguenther@suse.de>
22622 PR tree-optimization/43572
22623 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22624 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22625 * tree-flow.h (is_call_clobbered): Remove.
22626 * tree-flow-inline.h (is_call_clobbered): Likewise.
22627 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22628 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22629 (execute_return_slot_opt): Adjust.
22630 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22631 check for call clobbered vars here.
22632 (find_tail_calls): Move tailcall verification to the
22635 2010-04-16 Diego Novillo <dnovillo@google.com>
22637 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22639 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22642 * config/arm/arm.md (cbranchqi4): New pattern.
22643 * config/arm/predicates.md (const0_operand,
22644 cbranchqi4_comparison_operator): New predicates.
22646 2010-04-16 Richard Guenther <rguenther@suse.de>
22648 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22649 (dump_gimple_stmt): Likewise.
22651 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22653 * recog.h (struct recog_data): New field is_operator.
22654 (struct insn_operand_data): New field is_operator.
22655 * recog.c (extract_insn): Set recog_data.is_operator.
22656 * genoutput.c (output_operand_data): Emit code to set the
22658 * reload.c (find_reloads): Use it rather than testing for an
22659 empty constraint string.
22662 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22663 If the previous insn is a cbranchsi4_insn with the same arguments,
22664 omit the compare instruction.
22666 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22667 register, inputs must be low registers and we need a low register
22668 scratch. Handle alternative 2 like alternative 3.
22670 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22672 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22673 don't call get_addr on both. If one expression is a VALUE and
22674 the other a REG, check VALUE's locs if the REG isn't among them.
22676 2010-04-16 Christian Bruel <christian.bruel@st.com>
22678 * config/sh/sh.h (sh_frame_pointer_required): New function.
22679 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22680 (flag_omit_frame_pointer) Set.
22681 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22682 (rounded_frame_size): Adjust size with outgoing_args_size.
22683 (sh_set_return_address): Must return from stack pointer.
22684 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22685 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22686 (ACCUMULATE_OUTGOING_ARGS): Define.
22687 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22688 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22690 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22693 * config/sh/sh.c (sh_legitimize_reload_address): Use
22694 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22695 Remove a unneeded check for offset_base.
22697 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22699 * configure: Regenerated.
22701 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22703 * config/s390/s390.c (s390_call_save_register_used): Switch back
22704 to HARD_REGNO_NREGS.
22706 2010-04-15 Richard Guenther <rguenther@suse.de>
22708 * alias.c (alias_set_subset_of): Handle alias-set zero
22711 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22712 Julian Brown <julian@codesourcery.com>
22714 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22715 alternatives according to use of high and low regs.
22716 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22717 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22718 optimizing for size on Thumb-2.
22720 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22722 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22724 2010-04-15 Richard Guenther <rguenther@suse.de>
22726 * tree-ssa-structalias.c (struct variable_info): Add
22728 (new_var_info): Initialize it.
22729 (dump_constraints): Support printing last added constraints.
22730 (debug_constraints): Adjust.
22731 (dump_constraint_graph): Likewise.
22732 (make_heapvar_for): Check for NULL cfun.
22733 (get_function_part_constraint): New function.
22734 (get_fi_for_callee): Likewise.
22735 (find_func_aliases): Properly implement IPA PTA constraints.
22736 (process_ipa_clobber): New function.
22737 (find_func_clobbers): Likewise.
22738 (insert_into_field_list_sorted): Remove.
22739 (create_function_info_for): Properly allocate vars for IPA mode.
22740 Do not use insert_into_field_list_sorted.
22741 (create_variable_info_for): Properly generate constraints for
22742 global vars in IPA mode.
22743 (dump_solution_for_var): Always dump the solution.
22744 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22745 (find_what_var_points_to): Adjust.
22746 (pt_solution_set): Change.
22747 (pt_solution_ior_into): New function.
22748 (pt_solution_empty_p): Export.
22749 (pt_solution_includes_global): Adjust.
22750 (pt_solution_includes_1): Likewise.
22751 (pt_solutions_intersect_1): Likewise.
22752 (dump_sa_points_to_info): Check some invariants.
22753 (solve_constraints): Move constraint dumping ...
22754 (compute_points_to_sets): ... here.
22755 (ipa_pta_execute): ... and here.
22756 (compute_may_aliases): Do not re-compute points-to info
22757 locally if IPA info is available.
22758 (ipa_escaped_pt): New global var.
22759 (ipa_pta_execute): Properly implement IPA PTA.
22760 * tree-into-ssa.c (dump_decl_set): Support dumping
22761 decls not in referenced-vars.
22762 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22763 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22764 (dump_points_to_solution): Likewise.
22765 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22766 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22767 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22768 (copy_decl_to_var): Copy DECL_PT_UID.
22769 (copy_result_decl_to_var): Likewise.
22770 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22771 (copy_node_stat): Copy it.
22772 * tree.h (DECL_PT_UID): New macro.
22773 (SET_DECL_PT_UID): Likewise.
22774 (DECL_PT_UID_SET_P): Likewise.
22775 (struct tree_decl_minimal): Add pt_uid member.
22776 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22777 (pt_solution_empty_p): Declare.
22778 (pt_solution_set): Adjust.
22779 (ipa_escaped_pt): Declare.
22780 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22781 * gimple-pretty-print.c (pp_points_to_solution): New function.
22782 (dump_gimple_call): Dump call clobber/use information.
22783 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22784 * tree-pass.h (TDF_ALIAS): New dump option.
22785 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22786 * doc/invoke.texi (-fipa-pta): Update documentation.
22788 2010-04-15 Richard Guenther <rguenther@suse.de>
22790 * Makefile.in (OBJS-common): Add gimple-fold.o.
22791 (gimple-fold.o): New rule.
22792 * tree.h (maybe_fold_offset_to_reference,
22793 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22795 * gimple.h: ... here.
22796 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22797 may_propagate_address_into_dereference): Move prototypes ...
22798 * gimple.h: ... here.
22799 * tree-ssa-ccp.c (get_symbol_constant_value,
22800 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22801 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22802 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22803 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22804 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22805 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22806 gimplify_and_update_call_from_tree): Move ...
22807 * gimple-fold.c: ... here. New file.
22808 (ccp_fold_builtin): Rename to ...
22809 (gimple_fold_builtin): ... this.
22810 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22812 2010-04-15 Richard Guenther <rguenther@suse.de>
22814 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22815 fit_double_type, force_fit_type_double, add_double_with_sign,
22816 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22817 lrotate_double, rrotate_double, div_and_round_double): Move ...
22818 * double-int.c: ... here.
22819 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22820 add_double, neg_double, mul_double_with_sign, mul_double,
22821 lshift_double, rshift_double, lrotate_double, rrotate_double,
22822 div_and_round_double): Move prototypes ...
22823 * double-int.h: ... here.
22825 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22828 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22829 matching constraints to ensure inputs match the output.
22831 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22834 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22835 in an input-only operand.
22837 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22839 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22840 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22841 (double_int_negative_p): Convert to static inline function.
22842 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22843 (double_int_negative_p): Remove.
22844 * tree.h (lshift_double, rshift_double):
22845 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22846 * fold-const.c (fold_convert_const_int_from_real,
22847 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22848 (lshift_double): Change type of arith argument to bool.
22849 (rshift_double): Change type of arith argument to bool. Correct
22851 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22853 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22856 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22857 at the start and end of the then/else blocks, and omit them from the
22859 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22860 argument; all callers changed. Pass zero to old_insns_match_p instead.
22861 (flow_find_head_matching_sequence): New function.
22862 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22863 * basic-block.h (flow_find_cross_jump,
22864 flow_find_head_matching_sequence): Declare functions.
22866 2010-04-14 Jason Merrill <jason@redhat.com>
22869 * c-common.c (attribute_takes_identifier_p): New fn.
22870 * c-common.h: Declare it.
22872 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22874 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22875 splitter condition.
22876 (*udivmod<mode>4): Ditto.
22878 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22880 * config/i386/i386.md (maxmin_int): Rename code attribute from
22881 maxminiprefix and update all users.
22882 (maxmin_float): Ditto from maxminfprefix.
22883 (logic): Ditto from logicprefix.
22884 (absneg_mnemonic): Ditto from absnegprefix.
22885 * config/i386/mmx.md: Update all users of maxminiprefix,
22886 maxminfprefix and logicprefix for rename.
22887 * config/i386/sse.md: Ditto.
22888 * config/i386/sync.md (sync_<code><mode>): Update for
22889 logicprefix rename.
22891 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22894 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22895 warnings converted to errors.
22897 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22899 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22900 used insn_type variable.
22901 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22902 to avoid set-but-not-used warning.
22904 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22906 * df-core.c (df_ref_debug): Change format string placeholder
22908 * dwarf2asm.c (dw2_asm_output_data_raw,
22909 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22910 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22911 * dwarf2out.c (output_cfi, output_cfi_directive,
22912 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22913 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22915 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22916 * print-rtl.c (print_rtx): Ditto.
22918 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22920 PR middle-end/42694
22921 * builtins.c (expand_builtin_pow_root): New function to expand pow
22922 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22923 series of sqrt and cbrt calls under -ffast-math.
22924 (expand_builtin_pow): Call it.
22926 2010-04-14 Michael Matz <matz@suse.de>
22928 PR tree-optimization/42963
22929 * tree-cfg.c (touched_switch_bbs): New static variable.
22930 (group_case_labels_stmt): New function broken out from ...
22931 (group_case_labels): ... here, use the above.
22932 (start_recording_case_labels): Allocate touched_switch_bbs.
22933 (end_recording_case_labels): Deallocate it, call
22934 group_case_labels_stmt.
22935 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22937 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22939 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22940 from insn template.
22942 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22944 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22946 2010-04-13 Jan Hubicka <jh@suse.cz>
22948 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22949 of optimized out static functions.
22950 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22951 cost computation. Also sanity check for overflows.
22952 (update_caller_keys): Update cgraph_edge_badness call; properly
22953 update fibheap and sanity check that it is up to date.
22954 (add_new_edges_to_heap): Update cgraph_edge_badness.
22955 (cgraph_decide_inlining_of_small_function): Likewise;
22956 add sanity checking that badness in heap is up to date;
22957 improve dumping of reason; Update badness of calls to the
22958 offline copy of function currently inlined; dump badness
22959 of functions not inlined because of unit growth limits.
22961 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22963 PR middle-end/32628
22964 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22965 because of sign-extension change when converting to sizetype here...
22966 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22968 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22969 the folding to constants. Remove redundant final conversion.
22970 (fold_binary) <associate>: Do not associate if the re-association of
22971 constants alone overflows.
22972 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22973 to the end of the list.
22974 (multiple_of_p) <COND_EXPR>: New case.
22976 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22978 * opt-functions.awk (opt_sanitized_name): New.
22980 * optc-gen.awk: Use it
22981 * opth-gen.awk: Use it.
22983 2010-04-13 Martin Jambor <mjambor@suse.cz>
22985 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22986 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22987 children. Call replace_uses_with_default_def_ssa_name to handle
22990 2010-04-13 Michael Matz <matz@suse.de>
22992 PR middle-end/43730
22993 * builtins.c (expand_builtin_interclass_mathfn): Also create
22994 a register if the predicate doesn't match.
22996 2010-04-13 Diego Novillo <dnovillo@google.com>
22998 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22999 * c-pch.c: Include timevar.h.
23000 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23001 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23002 * ggc-common.c: Include timevar.h.
23003 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23004 * timevar.def (TV_PCH_SAVE): Define.
23005 (TV_PCH_CPP_SAVE): Define.
23006 (TV_PCH_PTR_REALLOC): Define.
23007 (TV_PCH_PTR_SORT): Define.
23008 (TV_PCH_RESTORE): Define.
23009 (TV_PCH_CPP_RESTORE): Define.
23011 2010-04-13 Michael Matz <matz@suse.de>
23013 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23015 (can_reassociate_p): New function.
23016 (break_up_subtract_bb, reassociate_bb): Use it.
23018 2010-04-13 Richard Guenther <rguenther@suse.de>
23021 * builtins.c (c_readstr): Fix assert.
23023 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23025 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23026 when generating cltd insn.
23028 (*ashl<mode>3_1): Remove special handling for register operand 2.
23029 (*ashlsi3_1_zext): Ditto.
23030 (*ashlhi3_1): Ditto.
23031 (*ashlhi3_1_lea): Ditto.
23032 (*ashlqi3_1): Ditto.
23033 (*ashlqi3_1_lea): Ditto.
23034 (*<shiftrt_insn><mode>3_1): Ditto.
23035 (*<shiftrt_insn>si3_1_zext): Ditto.
23036 (*<shiftrt_insn>qi3_1_slp): Ditto.
23037 (*<rotate_insn><mode>3_1): Ditto.
23038 (*<rotate_insn>si3_1_zext): Ditto.
23039 (*<rotate_insn>qi3_1_slp): Ditto.
23041 2010-04-13 Richard Guenther <rguenther@suse.de>
23043 * tree-ssa-structalias.c (callused_id): Remove.
23044 (call_stmt_vars): New.
23045 (get_call_vi): Likewise.
23046 (lookup_call_use_vi): Likewise.
23047 (lookup_call_clobber_vi): Likewise.
23048 (get_call_use_vi): Likewise.
23049 (get_call_clobber_vi): Likewise.
23050 (make_transitive_closure_constraints): Likewise.
23051 (handle_const_call): Adjust to do per-call call-used handling.
23052 (handle_pure_call): Likewise.
23053 (find_what_var_points_to): Remove general callused handling.
23054 (init_base_vars): Likewise.
23055 (init_alias_vars): Initialize call_stmt_vars.
23056 (compute_points_to_sets): Process call-used and call-clobbered
23057 vars for call statements.
23058 (delete_points_to_sets): Free call_stmt_vars.
23060 2010-04-13 Richard Guenther <rguenther@suse.de>
23062 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23063 Only add RW dependence for dependence distance zero.
23064 Adjust maximal vectorization factor according to dependences.
23065 Move alignment handling ...
23066 (vect_find_same_alignment_drs): ... here. New function.
23067 (vect_analyze_data_ref_dependences): Adjust.
23068 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23069 (vect_analyze_data_refs): Adjust minimal vectorization factor
23070 according to data references.
23071 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23072 dependences before determining the vectorization factor.
23073 Analyze alignment after determining the vectorization factor.
23074 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23075 dependences before alignment.
23076 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23078 (vect_analyze_data_refs): Likewise.
23079 (MAX_VECTORIZATION_FACTOR): New define.
23081 2010-04-13 Duncan Sands <baldrick@free.fr>
23083 * except.h (lang_eh_type_covers): Remove.
23084 * except.c (lang_eh_type_covers): Likewise.
23086 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23087 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23089 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23090 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23091 UNITS_PER_LONG where it is ABI relevant.
23092 (s390_return_addr_rtx): Likewise.
23093 (s390_back_chain_rtx): Likewise.
23094 (s390_frame_area): Likewise.
23095 (s390_frame_info): Likewise.
23096 (s390_initial_elimination_offset): Likewise.
23097 (save_gprs): Likewise.
23098 (s390_emit_prologue): Likewise.
23099 (s390_emit_epilogue): Likewise.
23100 (s390_function_arg_advance): Likewise.
23101 (s390_function_arg): Likewise.
23102 (s390_va_start): Likewise.
23103 (s390_gimplify_va_arg): Likewise.
23104 (s390_function_profiler): Likewise.
23105 (s390_optimize_prologue): Likewise.
23106 (s390_rtx_costs): Likewise.
23107 (s390_secondary_reload): Likewise.
23108 (s390_promote_function_mode): Likewise.
23109 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23110 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23111 registers available.
23112 (s390_unwind_word_mode): New function.
23113 (s390_function_value): Split 64 bit values into register pair if
23114 used as return value.
23115 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23116 function call parameters. Handle parallels.
23117 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23118 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23119 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23120 (s390_expand_setmem): Remove unused variable src_addr.
23121 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23122 deal with 64 bit registers.
23123 * config/s390/s390.h: Define __zarch__ predefined macro.
23124 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23125 (UNITS_PER_LONG): New macro.
23126 * libjava/include/s390-signal.h: Define extended ucontext
23127 structure containing the upper halfs of the 64 bit registers.
23129 2010-04-13 Simon Baldwin <simonb@google.com>
23131 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23133 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23135 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23136 rvalue on the RHS if the LHS is of a non-renamable type.
23137 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23139 2010-04-13 Matthias Klose <doko@ubuntu.com>
23141 * gcc.c (cc1_options): Handle -iplugindir before processing
23142 the cc1 spec. Only add -iplugindir once.
23143 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23145 * common.opt (iplugindir): Remove `Separate' property, initialize.
23146 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23148 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23149 (distclean): Remove plugin dir.
23150 * doc/invoke.texi: Document -iplugindir.
23152 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23154 * doc/plugins.texi (Loading Plugins): Document short
23155 -fplugin=foo option.
23156 (Plugin API): Mention default_plugin_dir_name function.
23158 * gcc.c (find_file_spec_function): Add new declaration.
23159 (static_spec_func): Use it for "find-file".
23160 (find_file_spec_function): Add new function.
23161 (cc1_options): Add -iplugindir option if -fplugin* options found.
23163 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23165 * plugin.c (add_new_plugin): Updated comment, and handle short
23167 (default_plugin_dir_name): Added new function.
23169 * common.opt (iplugindir): New option to set the plugin directory.
23171 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23173 * config/i386/i386.md (any_rotate): New code iterator.
23174 (rotate_insn): New code attribute.
23176 (SWIM124): New mode iterator.
23177 (<rotate_insn>ti3): New expander.
23178 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23179 any_rotate code iterator.
23180 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23181 using any_rotate code iterator and SWIM124 mode iterator.
23182 (ix86_rotlti3): New insn_and_split pattern.
23183 (ix86_rotrti3): Ditto.
23184 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23185 ix86_rotl{di,ti}3 patterns.
23186 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23187 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23188 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23189 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23190 code iterator and SWI mode iterator.
23191 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23192 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23194 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23195 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23196 (bswap rotatert splitter): Add splitter.
23197 (bswap splitter): Macroize splitter using any_rotate code iterator.
23198 Add insn predicate to split only for TARGET_USE_XCHGB or when
23199 optimizing function for size.
23201 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23203 * config/pa/pa.c (emit_move_sequence): Remove use of
23204 deleted variable flag_argument_noalias.
23206 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23208 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23210 Add to unsupported targets list.
23211 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23212 sparc*-sun-solaris2.[567]* from target lists.
23213 * configure: Regenerate.
23214 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23216 Remove Solaris 7 patch references.
23217 (Specific, sparc-sun-solaris2.7): Removed.
23218 (sparc-sun-solaris2*): Update Solaris 7 example.
23219 (sparc64-*-solaris2*): Likewise.
23221 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23223 * config.build (alpha*-dec-osf4*): Remove.
23224 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23225 of obsolete configurations.
23226 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23228 * config/alpha/t-osf4: Renamed to ...
23229 * config/alpha/t-osf5: ... this.
23230 * config/alpha/osf.h: Renamed to ...
23231 * config/alpha/osf5.h: ... this.
23232 Merged old osf5.h contents.
23234 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23235 (EXTRA_SPECS): Removed.
23236 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23237 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23240 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23242 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23244 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23247 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23248 __thiscall convention.
23250 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23252 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23254 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23256 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23258 * function.c (assign_parms_initialize_all): Add unused attribute
23261 2010-04-12 Richard Guenther <rguenther@suse.de>
23263 * gsstruct.def (GSS_CALL): New.
23264 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23265 * gimple.h: Include tree-ssa-alias.h.
23266 (struct gimple_statement_call): New.
23267 (union gimple_statement_struct_d): Add gimple_call member.
23268 (gimple_call_reset_alias_info): Declare.
23269 (gimple_call_use_set): New function.
23270 (gimple_call_clobber_set): Likewise.
23271 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23272 * gimple.c (gimple_call_reset_alias_info): New function.
23273 (gimple_build_call_1): Call it.
23274 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23275 * tree-inline.c (remap_gimple_stmt): Likewise.
23276 (expand_call_inline): Remove callused handling.
23277 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23278 * tree-dfa.c (dump_variable): Likewise.
23279 * tree-parloops.c (parallelize_loops): Likewise.
23280 * tree-ssa.c (init_tree_ssa): Likewise.
23281 (delete_tree_ssa): Likewise.
23282 * tree-flow-inline.h (is_call_used): Remove.
23283 * tree-flow.h (struct gimple_df): Remove callused member.
23284 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23285 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23286 (ref_maybe_used_by_call_p_1): Simplify.
23287 (call_may_clobber_ref_p_1): Likewise.
23288 * tree-ssa-structalias.c (compute_points_to_sets): Set
23289 the call stmt used and clobbered sets.
23290 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23291 (find_tail_calls): Verify the tail call.
23293 2010-04-12 Richard Guenther <rguenther@suse.de>
23295 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23296 single-iteration always-inline inlining.
23297 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23298 (cgraph_decide_inlining): Do not handle always-inline specially.
23299 (try_inline): Remove always-inline cycle detection special case.
23300 Do not recurse on always-inlines.
23301 (cgraph_early_inlining): Do not iterate if not optimizing.
23302 (cgraph_gate_early_inlining): remove.
23303 (pass_early_inline): Run unconditionally.
23304 (gate_cgraph_decide_inlining): New function.
23305 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23306 not inlining or optimizing.
23307 (cgraph_decide_inlining_of_small_functions): Also consider
23308 always-inline functions.
23309 (cgraph_default_inline_p): Return true for nodes which should
23310 disregard inline limits.
23311 (estimate_function_body_sizes): Assume zero size and time for
23312 nodes which are marked as disregarding inline limits.
23313 (cgraph_decide_recursive_inlining): Do not perform recursive
23314 inlining on always-inline nodes.
23316 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23319 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23320 for exprs satisfying handled_component_p.
23322 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23324 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23325 non-constant aggregate elements.
23327 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23328 is a real initialization.
23330 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23333 * c-decl.c (start_function): Move forward check for nested function.
23335 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23337 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23338 * config/sh/sh.c: Include reload.h.
23339 (sh_legitimize_reload_address): New.
23340 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23341 sh_legitimize_reload_address.
23343 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23345 * config/sh/sh.md (*movqi_pop): New insn pattern.
23346 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23348 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23350 * config/i386/i386.md (any_shiftrt): New code iterator.
23351 (shiftrt_insn): New code attribute.
23353 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23354 using any_shiftrt code iterator.
23355 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23356 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23357 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23358 pattern from corresponding peephole2 patterns.
23359 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23360 using any_shiftrt code iterator.
23361 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23362 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23363 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23364 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23365 *{ashr,lshr}<mode>3_cmp_zext.
23366 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23368 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23370 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23372 (*lshr<mode>3_cconly): Ditto.
23374 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23376 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23377 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23378 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23379 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23381 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23382 from corresponding peephole2 patterns.
23383 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23384 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23385 and *lshrdi3_1_rex64 using SWI mode iterator.
23386 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23387 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23388 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23389 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23390 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23391 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23392 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23393 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23394 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23397 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23399 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23400 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23401 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23402 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23404 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23405 from corresponding peephole2 patterns.
23406 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23407 (ashrsi3_cvt): Rename from ashrsi3_31.
23408 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23409 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23410 and x86_64_shift_adj_3 using SWI48 mode iterator.
23411 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23412 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23413 and *ashrdi3_1_rex64 using SWI mode iterator.
23414 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23415 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23416 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23417 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23418 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23419 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23420 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23421 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23422 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23424 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23425 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23426 x86_shift<mode>_adj_3 expanders.
23428 2010-04-10 Wei Guozhi <carrot@google.com>
23431 * config/arm/arm.c (arm_pic_static_addr): New function.
23432 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23434 (arm_output_addr_const_extra): Output expression for new pattern.
23435 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23437 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23439 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23442 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23443 * web.c: Include "insn-config.h" and "recog.h".
23444 (union_match_dups): New function.
23445 (web_main): Call it.
23446 (union_defs): Don't try to recognize match_dups.
23448 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23449 if doing so would replace the entire pattern.
23451 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23455 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23456 and splitter pattern. Change splitter operand 1 predicate to
23459 2010-04-09 Martin Jambor <mjambor@suse.cz>
23461 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23462 lattices are addresses of CONST_DECLs with the same initial value.
23463 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23464 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23466 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23467 Bernd Schmidt <bernds@codesourcery.com>
23469 * loop-invariant.c (replace_uses): New static function.
23470 (move_invariant_reg): Use it to ensure we can replace the uses.
23472 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23474 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23476 (picochip_override_options): Enable section anchors only above -O1.
23477 (picochip_reorg): Fixed a couple of build warnings.
23479 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23481 * configure.ac (plugin -rdynamic test): Log result.
23482 * configure: Regenerate.
23483 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23484 (RDYNAMIC_SPEC): Define.
23485 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23487 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23489 * configure.ac: Determine Sun ld version numbers.
23490 (comdat_group): Restrict GNU ld version checks to gld.
23491 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23492 (enable_comdat): Support --enable-comdat.
23493 * configure: Regenerate.
23494 * doc/install.texi (Configuration): Document --enable-comdat.
23496 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23498 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23499 * config/sol2-gld.h: ... here.
23500 * config.gcc (sparc*-*-solaris2*): Reflect this.
23501 (i[34567]86-*-solaris2*): Use it.
23503 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23505 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23507 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23509 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23512 * diagnostic.c (diagnostic_initialize): Initialize
23513 some_warnings_are_errors.
23514 (diagnostic_finish): New.
23515 (diagnostic_action_after_output): Call it before exiting.
23516 (diagnostic_report_diagnostic): Do not print message here. Set
23517 some_warnings_are_errors.
23518 * diagnostic.h (diagnostic_context): Delete
23519 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23520 (diagnostic_finish): Declare.
23521 * toplev.c (toplev_main): Call it before exit.
23523 2010-04-09 Jason Merrill <jason@redhat.com>
23526 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23527 for incomplete type.
23530 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23531 based on a warning flag.
23533 2010-04-09 Richard Guenther <rguenther@suse.de>
23535 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23537 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23540 * varasm.c (default_assemble_visibility): Wrap vars that are
23541 set, but unused, by targets without GAS.
23542 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23543 Remove set, but unused, vars.
23544 (rs6000_legitimize_tls_address): Likewise.
23545 (altivec_expand_dst_builtin): Likewise.
23546 * config/darwin.c (machopic_classify_symbol): Likewise.
23547 (machopic_indirection_name): Likewise.
23549 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23551 * config/i386/i386.md (DWI): New mode iterator.
23552 (S): New mode attribute.
23553 (shift_operand): Ditto.
23554 (shift_immediate_operand): Ditto.
23555 (ashl_input_operand): Ditto.
23556 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23557 using SDWIM mode iterator.
23558 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23559 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23561 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23562 from corresponding peephole2 patterns.
23563 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23564 and x86_64_shift_adj_1 using SWI48 mode iterator.
23565 (x86_shift<mode>_adj_2): Ditto.
23566 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23567 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23568 using SWI48 mode iterator.
23569 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23570 *ashldi3_cmp_rex64 using SWI mode iterator.
23571 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23572 *ashldi3_cconly_rex64 using SWI mode iterator.
23573 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23574 x86_shift<mode>_adj_{1,2}.
23575 (ix86_split_ashr): Ditto.
23576 (ix86_split_lshr): Ditto.
23578 2010-04-09 Richard Guenther <rguenther@suse.de>
23580 * target.h (builtin_conversion): Pass in input and output types.
23581 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23582 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23583 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23584 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23586 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23588 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23590 2010-04-09 Richard Guenther <rguenther@suse.de>
23593 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23595 2010-04-09 Richard Guenther <rguenther@suse.de>
23597 * tree-vectorizer.h (struct _stmt_vec_info): Document
23598 that vectype is the type of the LHS.
23599 (supportable_widening_operation, supportable_narrowing_operation):
23600 Get both input and output vector types as arguments.
23601 (vect_is_simple_use_1): Declare.
23602 (get_same_sized_vectype): Likewise.
23603 * tree-vect-loop.c (vect_determine_vectorization_factor):
23604 Set STMT_VINFO_VECTYPE to the vector type of the def.
23605 (vectorizable_reduction): Adjust.
23606 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23607 Adjust. Specify the output vector type.
23608 (vect_pattern_recog_1): Adjust.
23609 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23610 (vectorizable_call): Adjust.
23611 (vectorizable_conversion): Likewise.
23612 (vectorizable_operation): Likewise.
23613 (vectorizable_type_demotion): Likewise.
23614 (vectorizable_type_promotion): Likewise.
23615 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23617 (vect_is_simple_use_1): New function.
23618 (supportable_widening_operation): Get both input and output
23620 (supportable_narrowing_operation): Likewise.
23621 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23623 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23625 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23626 __thiscall and _thiscall as predefined macros.
23627 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23628 thiscall attribute handling.
23629 (ix86_comp_type_attributes): Likewise.
23630 (ix86_function_regparm): Likewise.
23631 (ix86_return_pops_args): Likewise.
23632 (init_cumulative_args): Likewise.
23633 (find_drap_reg): Likewise.
23634 (ix86_static_chain): Likewise.
23635 (x86_this_parameter): Likewise.
23636 (x86_output_mi_thunk): Likewise.
23637 (ix86_attribute_table): Add description for thiscall attribute.
23638 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23639 * doc/extend.texi: Add documentation for thiscall.
23641 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23644 * c.opt (Wint-to-pointer-cast): Available in C++.
23645 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23647 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23649 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23650 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23651 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23652 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23653 function type instead. Reorder and simplify checks.
23655 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23657 2010-04-08 Jing Yu <jingyu@google.com>
23658 Zdenek Dvorak <ook@ucw.cz>
23660 PR tree-optimization/42720
23661 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23662 loop unswitch conditions here from ...
23663 (tree_unswitch_single_loop): ... here.
23665 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23667 * tree-if-conv.c: Fix comments and simplify logic.
23669 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23671 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23672 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23673 (main_tree_if_conversion): Update call to tree_if_conversion.
23675 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23678 * doc/invoke.texi (-b,-V): Delete.
23679 * doc/tm.texi: Do not mention -b.
23680 * gcc.c (display_help): Delete -b and -V.
23681 (process_command): Delete -b and -V.
23682 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23684 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23685 Wolfgang Gellerich <gellerich@de.ibm.com>
23687 Implement target hook for loop unrolling
23688 * target.h (loop_unroll_adjust): Add a new target hook function.
23689 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23690 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23691 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23692 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23693 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23695 (decide_unroll_stupid): Likewise.
23697 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23700 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23702 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23704 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23705 (Specific, *-*-solaris2*): Likewise.
23706 Don't prefer Sun as over GNU as.
23708 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23710 * config/s390/s390.c (override_options): Adjust the z10 defaults
23711 for max-unroll-times, max-completely-peeled-insns
23712 and max-completely-peel-times.
23714 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23716 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23717 instructions for z10.
23718 (s390_expand_setmem): Likewise.
23719 (s390_expand_cmpmem): Likewise.
23721 2010-04-08 Richard Guenther <rguenther@suse.de>
23723 PR tree-optimization/43679
23724 * tree-ssa-pre.c (eliminate): Only propagate copies.
23726 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23729 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23730 set but not used variable warning.
23732 2010-04-08 Wei Guozhi <carrot@google.com>
23735 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23736 (arm_size_rtx_costs): Call the new function when optimized for size.
23738 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23741 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23742 op0 is not a MEM, just return NULL instead of assertion
23744 (discover_nonconstant_array_refs): Don't walk debug stmts.
23746 2010-04-08 Doug Kwan <dougkwan@google.com>
23748 * configure.ac: Recognize gold and do not use its version number
23749 to test ld features.
23750 * configure: Regenerate.
23752 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23754 PR middle-end/40815
23755 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23756 (negate_value): Move code to push elements to broken_up_substracts ...
23757 (eliminate_plus_minus_pair): ... here. Push operands that have no
23758 negative pair to plus_negates.
23759 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23761 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23763 * doc/install.texi (Configuration): Move description of
23764 --enable-lto, --with-libelf*, --enable-gold from Java section to
23767 * doc/generic.texi (Working with declarations)
23768 (Function Properties, C and C++ Trees): Fix typos.
23769 * doc/sourcebuild.texi (Top Level): Likewise.
23771 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23774 * tree.h (DECL_READ_P): Define.
23775 (struct tree_decl_common): Add decl_read_flag.
23776 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23777 a set but not used warning.
23778 (merge_decls): Merge DECL_READ_P flag.
23779 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23780 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23781 * c-common.c (handle_used_attribute, handle_unused_attribute):
23783 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23785 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23787 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23788 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23789 c_parser_binary_expression, c_parser_cast_expression,
23790 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23791 Call default_function_array_read_conversion instead of
23792 default_function_array_conversion where needed.
23793 (c_parser_unary_expression, c_parser_conditional_expression,
23794 c_parser_postfix_expression_after_primary, c_parser_initelt):
23795 Likewise. Call mark_exp_read where needed.
23796 (c_parser_statement_after_labels, c_parser_asm_operands,
23797 c_parser_typeof_specifier, c_parser_sizeof_expression,
23798 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23800 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23802 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23803 (warn_unused_but_set_parameter): Default to warn_unused
23805 * doc/invoke.texi: Document -Wunused-but-set-variable and
23806 -Wunused-but-set-parameter.
23808 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23809 used count variable.
23810 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23811 when operandN variables aren't used in the body of the expander
23813 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23814 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23815 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23816 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23817 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23818 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23819 * tree.c (PROCESS_ARG): Likewise.
23821 2010-04-07 Simon Baldwin <simonb@google.com>
23823 * diagnostic.h (diagnostic_override_option_index): New macro to
23824 set a diagnostic's option_index.
23825 * c-tree.h (c_cpp_error): Add warning reason argument.
23826 * opts.c (_warning_as_error_callback): New.
23827 (register_warning_as_error_callback): Store callback for
23828 warnings enabled via enable_warning_as_error.
23829 (enable_warning_as_error): Call callback, minor code tidy.
23830 * opts.h (register_warning_as_error_callback): Declare.
23831 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23832 response to -Werror=.
23833 (c_common_init_options): Register warning_as_error_callback in opts.c.
23834 * common.opt: Add -Wno-cpp option.
23835 * c-common.c (struct reason_option_codes_t): Map cpp warning
23836 reason codes to gcc option indexes.
23837 * (c_option_controlling_cpp_error): New function, lookup the gcc
23838 option index for a cpp warning reason code.
23839 * (c_cpp_error): Add warning reason argument, call
23840 c_option_controlling_cpp_error for diagnostic_override_option_index.
23841 * doc/invoke.texi: Document -Wno-cpp.
23843 2010-04-07 Richard Guenther <rguenther@suse.de>
23845 * ipa-reference.c (mark_load): Use get_base_address.
23846 (mark_store): Likewise.
23848 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23849 inserting GIMPLE_NOPs into the IL.
23850 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23851 Explicitly strip handled components and indirect references.
23853 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23854 folding address expressions.
23855 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23856 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23857 operand_equal_p to compare decls.
23858 (ptr_deref_may_alias_decl_p): Likewise.
23859 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23860 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23861 Handle reversed comparison ops.
23862 * tree-sra.c (asm_visit_addr): Use get_base_address.
23863 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23864 * ipa-reference.c (mark_address): Use get_base_address.
23866 2010-04-07 Richard Guenther <rguenther@suse.de>
23868 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23869 Propagate constants everywhere.
23871 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23874 * tree.c (MAX_INT_CACHED_PREC): Define.
23875 (nonstandard_integer_type_cache): New array.
23876 (build_nonstandard_integer_type): Cache results for precision
23877 <= MAX_INT_CACHED_PREC.
23879 2010-04-07 Richard Guenther <rguenther@suse.de>
23881 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23882 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23883 * common.opt: Likewise.
23884 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23885 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23886 (nonoverlapping_memrefs_p): Likewise.
23887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23888 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23889 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23890 OPT_fargument_noalias_global for backward compatibility.
23892 2010-04-07 Richard Guenther <rguenther@suse.de>
23894 PR tree-optimization/43270
23895 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23896 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23897 * tree-ssa-pre.c (phi_translate_1): Adjust.
23898 (fully_constant_expression): Split out vn_reference handling to ...
23899 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23900 Fold reads from constant strings.
23901 (vn_reference_lookup): Handle fully constant references.
23902 (vn_reference_lookup_pieces): Likewise.
23903 * Makefile.in (expmed.o-warn): Add -Wno-error.
23905 2010-04-07 Martin Jambor <mjambor@suse.cz>
23907 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23909 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23912 * gcc.c: Add -static-libstdc++ to list of recognized options.
23914 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23916 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23918 2010-04-07 Richard Guenther <rguenther@suse.de>
23920 PR middle-end/42617
23921 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23922 bases build simple mem attributes to retain points-to information.
23924 2010-04-07 Richard Guenther <rguenther@suse.de>
23926 PR middle-end/42617
23927 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23928 preserve points-to related information.
23930 2010-04-07 Richard Guenther <rguenther@suse.de>
23932 PR middle-end/42617
23933 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23934 discard plain indirect references.
23935 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23936 * tree.c (tree_nop_conversion): Likewise.
23938 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23941 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23943 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23945 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23946 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23948 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23950 * tree-if-conv.c: Fix indentation and comments.
23952 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23954 * tree-if-conv.c: Sort static functions in topological order.
23956 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23958 * tree-if-conv.c: Fix indentation and comments.
23960 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23962 PR middle-end/43519
23963 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23964 lang_hooks.types.type_for_size instead of
23965 build_nonstandard_integer_type.
23966 When converting an unsigned type to signed, double its precision.
23967 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23968 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23969 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23972 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23974 PR middle-end/43519
23975 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23976 POINTER_PLUS_EXPR for pointer types.
23978 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23980 PR middle-end/43519
23981 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23982 * graphite-clast-to-gimple.c: Include langhooks.h.
23983 (max_signed_precision_type): New.
23984 (max_precision_type): Takes two types as arguments.
23985 (precision_for_value): New.
23986 (precision_for_interval): New.
23987 (gcc_type_for_interval): New.
23988 (gcc_type_for_value): New.
23989 (gcc_type_for_clast_term): New.
23990 (gcc_type_for_clast_red): New.
23991 (gcc_type_for_clast_bin): New.
23992 (gcc_type_for_clast_expr): Split up into several functions.
23993 (gcc_type_for_clast_eq): Rewritten.
23994 (compute_bounds_for_level): New.
23995 (compute_type_for_level_1): New.
23996 (compute_type_for_level): New.
23997 (gcc_type_for_cloog_iv): Removed.
23998 (gcc_type_for_iv_of_clast_loop): Rewritten.
23999 (graphite_create_new_loop): Compute the lower and upper bound types
24000 with gcc_type_for_clast_expr.
24001 (graphite_create_new_loop_guard): Same.
24002 (find_cloog_iv_in_expr): Removed.
24003 (compute_cloog_iv_types_1): Removed.
24004 (compute_cloog_iv_types): Removed.
24005 (gloog): Do not call compute_cloog_iv_types.
24006 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24007 GBB_CLOOG_IV_TYPES.
24008 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24009 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24010 (GBB_CLOOG_IV_TYPES): Removed.
24012 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24014 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24015 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24016 (detect_commutative_reduction): Same.
24018 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24020 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24021 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24023 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24024 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24025 (rewrite_commutative_reductions_out_of_ssa): Same.
24026 * passes.c (execute_function_todo): Call verify_ssa for every pass
24027 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24028 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24029 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24030 with an extra argument.
24031 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24032 verify_ssa only when the extra argument is true.
24033 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24034 with an extra argument.
24035 (tree_transform_and_unroll_loop): Same.
24037 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24039 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24040 for all the passes of the LNO having LOOP_CLOSED_SSA.
24041 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24042 * tree-loop-distribution.c (pass_loop_distribution): Same.
24043 * tree-pass.h (TODO_verify_loops): Removed.
24044 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24046 (pass_tree_unswitch): Same.
24047 (pass_predcom): Same.
24048 (pass_vectorize): Same.
24049 (pass_linear_transform): Same.
24050 (pass_graphite_transforms): Same.
24051 (pass_iv_canon): Same.
24052 (pass_complete_unroll): Same.
24053 (pass_complete_unrolli): Same.
24054 (pass_parallelize_loops): Same.
24055 (pass_loop_prefetch): Same.
24056 (pass_iv_optimize): Same.
24058 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24060 PR middle-end/32824
24061 * passes.c (init_optimization_passes): Move pass_lim before
24062 pass_copy_prop and pass_dce_loop.
24064 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24067 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24068 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24069 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24070 MULTI_* defines for 4 argument vpermil2p* builtins.
24072 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24074 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24075 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24076 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24077 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24078 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24079 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24080 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24081 Use x86_maybe_negate_const_int to output insn mnemonic.
24082 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24083 check from instruction predicate. Update comments.
24084 * config/i386/sync.md (sync_add<mode>): Use
24085 x86_maybe_negate_const_int to output insn mnemonic.
24087 2010-04-06 Jan Hubicka <jh@suse.cz>
24089 PR tree-optimization/42906
24090 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24091 IGNORE_SELF argument. Set visited_control_parents for fully
24093 (find_obviously_necessary_stmts): Update call of
24094 mark_control_dependent_edges_necessary.
24095 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24097 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24099 * config/i386/i386.md: Remove comment about 'e' and 'E'
24102 2010-04-06 Richard Guenther <rguenther@suse.de>
24104 PR tree-optimization/43627
24105 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24106 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24109 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24111 * BASE-VER: Change to 4.6.0.
24114 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24117 2010-04-06 Richard Guenther <rguenther@suse.de>
24119 PR middle-end/43661
24120 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24122 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24124 * doc/invoke.texi (Optimize Options): Document that LTO
24125 won't remove object access purely due to incompatible
24128 2010-04-04 Matthias Klose <doko@ubuntu.com>
24130 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24131 Initialize variable.
24133 2010-04-03 Richard Guenther <rguenther@suse.de>
24135 PR middle-end/42509
24136 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24137 require a non-NULL MEM_OFFSET.
24139 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24141 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24142 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24143 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24144 config/alpha/predicates.md, config/arm/arm.md,
24145 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24146 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24147 config/darwin9.h, config/darwin.c, config/darwin.h,
24148 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24149 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24150 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24151 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24152 config/mips/mips.md, config/mn10300/mn10300.c,
24153 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24154 config/rs6000/aix.h, config/rs6000/dfp.md,
24155 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24156 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24157 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24158 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24159 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24160 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24161 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24162 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24163 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24164 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24165 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24166 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24167 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24168 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24169 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24170 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24171 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24172 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24173 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24174 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24175 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24176 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24177 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24178 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24179 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24180 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24181 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24182 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24183 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24184 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24185 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24186 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24187 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24188 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24189 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24190 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24192 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24195 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24196 * aclocal.m4: Regenerate.
24198 2010-04-02 Richard Guenther <rguenther@suse.de>
24200 PR tree-optimization/43629
24201 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24202 if we have seen a constant value.
24204 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24206 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24208 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24211 * arm.c (legitimize_tls_address): Adjust call to
24212 gen_tls_load_dot_plus_four.
24213 (arm_note_pic_base): New function.
24214 (arm_cannot_copy_insn_p): Use it.
24215 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24218 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24223 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24225 * Makefile.in ($(out_object_file)): Depend on
24226 gt-$(basename $(notdir $(out_file))).h.
24228 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24230 * config.gcc (lm32-*-rtems*): Add t-lm32.
24232 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24234 * config.gcc: Add lm32-*-rtems*.
24235 * config/lm32/rtems.h: New file.
24237 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24240 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24242 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24244 * dwarf2out.c (output_compilation_unit_header): For
24245 -gdwarf-4 use version 4 instead of version 3.
24246 (output_line_info): For version 4 and above emit additional
24247 maximum ops per insn header field.
24248 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24250 * dwarf2out.c (is_c_family, is_java): Remove.
24251 (lower_bound_default): New function.
24252 (add_bound_info, gen_descr_array_type_die): Use it.
24254 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24257 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24258 re-declaration when it happens in a function.
24260 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24262 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24263 (cgraph_remove_function_insertion_hook): Same.
24264 (cgraph_call_function_insertion_hooks): Same.
24266 2010-04-01 Richard Guenther <rguenther@suse.de>
24268 PR middle-end/43614
24269 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24270 and TREE_THIS_VOLATILE.
24271 (copy_ref_info): Likewise.
24272 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24273 * tree.c (build6_stat): Ignore side-effects of all but arg5
24274 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24277 2010-04-01 Richard Guenther <rguenther@suse.de>
24279 PR tree-optimization/43607
24280 * ipa-type-escape.c (check_call): Do not access non-existing
24283 2010-04-01 Richard Guenther <rguenther@suse.de>
24285 PR middle-end/43602
24287 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24288 Jack Howarth <howarth@bromo.med.uc.edu>
24290 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24293 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24295 * doc/install.texi (Prerequisites): Document libelf usability on
24296 IRIX 5/6 and Solaris 2.
24297 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24298 Update GNU as, GNU ld requirements.
24299 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24300 Document Sun Studio compiler download.
24301 Update and simplify as, ld recommendations.
24302 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24304 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24306 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24307 with_tune_32 to pentium4.
24309 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24313 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24315 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24316 obsoletion, removal.
24318 Document GNU as requirement.
24319 Update configure requirements.
24320 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24321 Recomment IRIX 6.5.18+.
24322 Document IDF/IDL requirement.
24323 Document GNU as requirement.
24324 Document GNU ld bootstrap failure.
24325 Remove freeware.sgi.com reference.
24327 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24329 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24330 UNIX V4.0, V5.0 obsoletion, removal.
24331 Remove --with-gc=simple reference.
24332 Update VM requirements during bootstrap.
24333 Remove -oldas bootstrap description.
24334 Update binutils reference.
24335 Remove comparison failure note.
24337 2010-03-31 Richard Guenther <rguenther@suse.de>
24338 Zdenek Dvorak <ook@ucw.cz>
24339 Sebastian Pop <sebastian.pop@amd.com>
24341 PR middle-end/43464
24342 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24343 with multiple arguments.
24344 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24346 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24348 * graphite-dependences.c (print_pddr): Call print_pdr with an
24350 * graphite-poly.c (debug_pdr): Add an extra argument for the
24353 (print_pbb_domain): Same.
24355 (print_scop_context): Same.
24356 (print_scop): Same.
24357 (print_cloog): Same.
24358 (debug_pbb_domain): Same.
24360 (print_pdrs): Same.
24361 (debug_pdrs): Same.
24362 (debug_scop_context): Same.
24363 (debug_scop): Same.
24364 (debug_cloog): Same.
24365 (print_scop_params): Same.
24366 (debug_scop_params): Same.
24367 (print_iteration_domain): Same.
24368 (print_iteration_domains): Same.
24369 (debug_iteration_domain): Same.
24370 (debug_iteration_domains): Same.
24371 (print_scattering_function): Same.
24372 (print_scattering_functions): Same.
24373 (debug_scattering_function): Same.
24374 (debug_scattering_functions): Same.
24375 * graphite-poly.h (debug_pdr): Update declaration.
24377 (print_pbb_domain): Same.
24379 (print_scop_context): Same.
24380 (print_scop): Same.
24381 (print_cloog): Same.
24382 (debug_pbb_domain): Same.
24384 (print_pdrs): Same.
24385 (debug_pdrs): Same.
24386 (debug_scop_context): Same.
24387 (debug_scop): Same.
24388 (debug_cloog): Same.
24389 (print_scop_params): Same.
24390 (debug_scop_params): Same.
24391 (print_iteration_domain): Same.
24392 (print_iteration_domains): Same.
24393 (debug_iteration_domain): Same.
24394 (debug_iteration_domains): Same.
24395 (print_scattering_function): Same.
24396 (print_scattering_functions): Same.
24397 (debug_scattering_function): Same.
24398 (debug_scattering_functions): Same.
24400 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24402 * graphite-poly.c (print_scattering_function_1): New.
24403 (print_scattering_function): Call it.
24404 (print_scop_params): Remove spaces at the end of lines.
24405 (print_cloog): New.
24406 (debug_cloog): New.
24407 * graphite-poly.h (print_cloog): Declared.
24408 (debug_cloog): Declared.
24410 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24412 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24414 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24415 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24416 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24417 to switch between adding the IV bump in loop->latch or in loop->header.
24419 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24421 * graphite-poly.c (print_scattering_function): Pretty print following
24422 the scoplib format.
24424 (print_pbb_domain): Same.
24425 (dump_gbb_cases): Same.
24426 (dump_gbb_conditions): Same.
24427 (print_pdrs): Same.
24429 (print_scop_params): Same.
24430 (print_scop_context): Same.
24431 (print_scop): Same.
24432 (print_pbb_body): New.
24433 (lst_indent_to): New.
24434 (print_lst): Start new lines with a #.
24435 * graphite-poly.h (pbb_bb): New.
24436 (pbb_index): Use pbb_bb.
24437 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24439 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24441 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24443 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24444 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24445 and 0 instead of 1 for dw_val_class_flag.
24446 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24447 dw_val_class_range_list, dw_val_class_loc_list,
24448 dw_val_class_lineptr and dw_val_class_macptr, use
24449 DW_FORM_flag_present for dw_val_class_flag and
24450 DW_FORM_exprloc for dw_val_class_loc.
24451 (output_die): For -gdwarf-4 print dw_val_class_loc
24452 size as uleb128 instead of 1 or 2 bytes and don't print
24453 anything for dw_val_class_flag.
24455 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24456 instead of cselib_lookup following by tweaking locs->setting_insn.
24459 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24460 even before returning from label, setjmp call or volatile asm
24463 2010-03-31 Richard Guenther <rguenther@suse.de>
24465 PR middle-end/43600
24466 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24467 temporary data on stack.
24469 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24471 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24472 (PUSHSECTION_ASM_OP): Remove.
24473 (POPSECTION_ASM_OP): Remove.
24474 (PUSHSECTION_FORMAT): Remove.
24475 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24476 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24477 * config/sol2.c (solaris_output_init_fini): Use it.
24479 2010-03-31 Jie Zhang <jie@codesourcery.com>
24482 * opt-functions.awk (var_type_struct): Use signed char type
24483 for simple variables.
24485 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24487 * config/sol2.c: Include output.h.
24488 (solaris_assemble_visibility): New function.
24489 * config/t-sol2 (sol2.o): Add output.h dependency.
24490 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24491 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24494 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24497 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24498 V2SImode or XFmode on PRE_DEC.
24501 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24504 2010-03-31 Jie Zhang <jie@codesourcery.com>
24507 * reload.h (caller_save_initialized_p): Declare.
24508 * toplev.c (backend_init_target): Don't call
24509 init_caller_save but set caller_save_initialized_p to false.
24510 * caller-save.c (caller_save_initialized_p): Define.
24511 (init_caller_save): Check caller_save_initialized_p.
24512 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24514 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24517 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24518 and soft-fp/t-softfp to tmake_file.
24519 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24520 (LIBGCC2_TF_CEXT): Define.
24523 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24526 * cselib.c (n_useless_values): Document handling of debug locs.
24527 (n_useless_debug_values, n_debug_values): New variables.
24528 (new_elt_loc_list): Don't add to debug values, keep count.
24529 (promote_debug_loc): New.
24530 (cselib_reset_table): Zero new variables.
24531 (entry_and_rtx_equal_p): Promote debug locs.
24532 (discard_useless_locs): Increment n_useless_debug_values for
24534 (remove_useless_values): Adjust n_useless_values and n_debug_values
24535 with n_useless_debug_values.
24536 (add_mem_for_addr): Promote debug locs.
24537 (cselib_lookup_mem): Likewise.
24538 (cselib_lookup_addr): Renamed to...
24539 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24540 (cselib_log_lookup): ... this. Turn into...
24541 (cselib_lookup_addr): ... new wrapper.
24542 (cselib_lookup_from_insn): New.
24543 (cselib_invalidate_regno): Increment n_useless_debug_values for
24545 (cselib_invalidate_mem): Likewise.
24546 (cselib_process_insn): Take n_deleted and n_debug_values into
24547 account to guard remove_useless_value call.
24548 (cselib_finish): Zero n_useless_debug_values.
24549 * cselib.h (cselib_lookup_from_insn): Declare.
24550 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24551 (sched_analyze_2): Likewise.
24553 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24555 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24557 (adjust_mems): Replace narrowing SUBREG of expression containing
24558 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24559 with operations in the narrower mode.
24562 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24563 regs_invalidated_by_call instead all call_used_reg_set registers.
24565 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24567 PR middle-end/43430
24568 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24569 pointer comparisons with types_compatible_p.
24570 * tree-vect-stmts.c (vectorizable_call): Same.
24571 (vectorizable_condition): Same.
24573 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24575 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24576 stack check if the mask would be zero.
24578 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24579 Jack Howarth <howarth@bromo.med.uc.edu>
24581 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24584 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24587 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24589 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24590 Include ___unordxf2 and ___unordtf2.
24591 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24594 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24596 * config/lm32/t-lm32: New file.
24597 * config.gcc: Use the above file when targetting lm32.
24599 2010-03-28 Duncan Sands <baldrick@free.fr>
24601 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24603 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24605 PR middle-end/43431
24606 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24607 Improve vectorization cost model diagnostic.
24609 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24611 PR middle-end/43436
24612 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24613 compute_data_dependences_for_loop returns false, early exit
24614 and output an extra diagnostic for the failed data reference
24617 2010-03-29 Richard Guenther <rguenther@suse.de>
24619 PR tree-optimization/43560
24620 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24621 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24623 2010-03-29 Jie Zhang <jie@codesourcery.com>
24626 * toplev.c (process_options): Set optimization_default_node
24627 and optimization_current_node.
24628 * opts.c (decode_options): Don't set optimization_default_node
24629 and optimization_current_node.
24631 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24633 * config/rtems.h: Abandon -qrtems_debug.
24635 2010-03-28 Jan Hubicka <jh@suse.cz>
24637 PR tree-optimization/43505
24638 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24639 map should not be copied.
24641 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24643 PR middle-end/41674
24644 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24645 cdtors, set DECL_PRESERVE_P.
24646 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24647 should be preseved.
24649 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24651 PR tree-optimization/43528
24652 * stor-layout.c (place_field): Check that constant fits into
24653 unsigned HWI when skipping calculation of MS bitfield layout.
24655 2010-03-27 Jan Hubicka <jh@suse.cz>
24657 PR middle-end/43391
24658 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24659 notice_global_symbol work.
24661 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24663 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24664 instead of dwarf2out_decl.
24665 (struct var_loc_node): Remove section_label field.
24666 (dwarf2out_function_decl): New function.
24667 (dwarf2out_var_location): Don't set section_label field.
24668 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24670 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24672 PR tree-optimization/43544
24673 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24674 First argument for builtin vectorized function hook is now a
24675 tree to be able to distinguish between machine specific and
24677 * targhooks.c (default_builtin_vectorized_function): Ditto.
24678 * targhooks.h (default_builtin_vectorized_function): Ditto.
24679 * target.h (struct gcc_target): Ditto.
24680 * tree-vect-stmts.c (vectorizable_function): Ditto.
24681 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24682 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24685 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24688 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24689 nested binding iff it is a FUNCTION_DECL.
24690 (store_parm_decls_newstyle): Pass nested=true to bind for
24691 FUNCTION_DECLs amongst parameters.
24693 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24695 * var-tracking.c (vt_expand_loc_callback): Don't run
24696 cselib_expand_value_rtx_cb in dummy mode if
24697 cselib_dummy_expand_value_rtx_cb returned false.
24699 * var-tracking.c (emit_note_insn_var_location): For one part
24700 notes with offset 0, don't add EXPR_LIST around the location.
24701 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24702 add_location_or_const_value_attribute): Adjust for that change.
24705 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24706 into first operand and location into second.
24707 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24708 dw_cfi_oprnd_loc for DW_CFA_expression.
24709 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24710 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24711 assume first argument is regnum and second argument is location.
24713 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24716 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24717 of scratch register to DImode. Split to DImode comparison operator.
24718 Use SImode subreg of scratch register in the multiplication.
24719 (*cmp_sadd_sidi): Ditto.
24720 (*cmp_ssub_si): Ditto.
24721 (*cmp_ssub_sidi): Ditto.
24723 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24726 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24727 Remove invalid assert and wrong comment.
24729 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24732 * flags.h (final_insns_dump_p): New extern.
24733 * final.c (final_insns_dump_p): New variable.
24734 (rest_of_clean_state): Set it before -fdump-final-insns=
24735 dumping, clear afterwards.
24736 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24737 MEM_ALIAS_SET on MEMs.
24739 2010-03-26 David S. Miller <davem@davemloft.net>
24741 * configure.ac: Fix sparc GOTDATA_OP bug check.
24742 * configure: Rebuild.
24744 2010-03-26 Alan Modra <amodra@gmail.com>
24746 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24748 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24750 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24751 TLS_SECTION_ASM_FLAG.
24753 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24756 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24757 Clear first_function_block_is_cold.
24760 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24761 argument if the argument is truth_value_p.
24763 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24765 * config/rs6000/constraints.md: Update copyright year for my changes.
24768 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24769 used in reg+reg addressing, swap registers.
24771 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24774 * target.h (struct gcc_target): Add code_end hook.
24775 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24776 if not yet defined.
24777 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24778 * toplev.c (compile_file): Call targetm.asm_out.code_end
24779 hook before unwind info/debug info output.
24780 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24781 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24782 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24783 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24784 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24785 * config/i386/i386.c (ix86_file_end): Renamed to...
24786 (ix86_code_end): ... this. Make static. Don't call
24787 file_end_indicate_exec_stack. Emit unwind info using
24788 final_start_function/final_end_function.
24789 (darwin_x86_file_end): Remove.
24790 (TARGET_ASM_CODE_END): Define.
24791 * config/i386/i386.h (TARGET_ASM_FILE_END,
24792 NEED_INDICATE_EXEC_STACK): Don't define.
24793 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24794 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24795 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24796 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24799 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24800 at the beginning and final_end_function at the end.
24801 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24803 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24805 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24806 and Sun as TLS syntax.
24807 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24808 * configure: Regenerate.
24809 * config.in: Regenerate.
24810 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24811 (default_elf_asm_named_section): Use it.
24812 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24813 (i386_output_dwarf_dtprel): Likewise.
24814 (output_addr_const_extra): Likewise.
24815 (output_pic_addr_const): Lowercase @GOTTPOFF.
24816 (output_addr_const_extra): Likewise.
24817 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24818 (output_addr_const_extra): Likewise.
24819 (output_pic_addr_const): Lowercase @INDNTPOFF.
24820 (output_addr_const_extra): Likewise.
24821 (output_pic_addr_const): Lowercase @NTPOFF.
24822 (output_addr_const_extra): Likewise.
24823 (output_pic_addr_const): Lowercase @TPOFF.
24824 (output_addr_const_extra): Likewise.
24825 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24826 (*tls_global_dynamic_64): Likewise.
24827 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24828 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24830 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24831 (ASM_OUTPUT_TLS_COMMON): Use it.
24832 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24835 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24836 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24837 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24838 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24839 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24840 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24842 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24844 * config/i386/i386.c (override_options): Don't accept
24845 -mtls-dialect=sun any longer.
24846 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24847 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24848 (*tls_local_dynamic_base_32_sun): Likewise.
24849 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24851 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24854 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24855 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24858 * ira.c (adjust_cleared_regs): New function.
24859 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24863 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24865 * expr.c (expand_expr_real): Restore previous
24866 curr_insn_source_location and curr_insn_block after
24867 expand_expr_real_1 call.
24868 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24869 instead of expand_expr_real_1.
24871 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24873 PR rtl-optimization/43413
24874 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24877 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24880 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24881 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24883 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24885 * config/i386/i386.c (ix86_target_string): Add -mfma.
24886 Fix a typo in comment.
24888 2010-03-22 Mike Stump <mikestump@comcast.net>
24891 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24892 Don't overly align based upon packed packed fields.
24894 2010-03-22 Jason Merrill <jason@redhat.com>
24896 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24897 Use () rather than [], and move before the element type.
24899 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24901 * doc/configfiles.texi (Configuration Files): Removed
24902 fixinc/Makefile*, intl/Makefile.*.
24903 * doc/makefile.texi: Fixed markup. Abstract from version
24904 control system used.
24905 (Makefile): Removed obsolete java/parse.y example.
24906 * doc/sourcebuild.texi: Likewise.
24907 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24908 libgomp, libssp. Removed fastjar.
24909 (Miscellaneous Docs): Clarify location.
24910 Added COPYING3, COPYING3.LIB.
24911 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24913 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24916 * config/i386/i386.c (x86_function_profiler)
24917 [!NO_PROFILE_COUNTERS]: Fix typo.
24918 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24921 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24922 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24924 * doc/sourcebuild.texi (Test Directives): Split into six
24925 subsections, with most of the current text in new subsections
24926 Directives, Selectors, and Final Actions.
24927 (Directives): Split list of test directives into multiple
24929 (Selectors): Describe use and syntax of selectors.
24930 (Effective-Target Keywords): Describe all existing keywords.
24931 (Add Options): Describe features for dg-add-options.
24932 (Require Support): Describe variants of dg-require-support.
24933 (Final Actions): Describe commands to use in dg-final.
24935 2010-03-22 Michael Matz <matz@suse.de>
24937 PR middle-end/43475
24938 * recog.c (validate_replace_rtx_group): Replace also in
24939 REG_EQUAL and REG_EQUIV notes.
24941 2010-03-22 Richard Guenther <rguenther@suse.de>
24943 PR tree-optimization/43390
24944 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24945 sure vector extracts are type correct.
24947 2010-03-22 Richard Guenther <rguenther@suse.de>
24949 PR middle-end/40106
24950 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24951 x * sqrt (x) even when optimizing for size if the target
24952 has native support for sqrt.
24954 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24956 * varasm.c (make_decl_rtl_for_debug): Also clear
24957 flag_mudflap for the duration of make_decl_rtl call.
24960 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24961 locs from preserved VALUEs.
24963 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24965 PR middle-end/42718
24966 * pa.md (movmemsi): Set align to one if zero.
24967 (movmemdi): Likewise.
24969 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24972 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24973 with their corresponding prologue pushes.
24975 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24978 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24979 at the begining or end.
24980 (spu_expand_epilogue): Likewise.
24982 2010-03-20 Richard Guenther <rguenther@suse.de>
24984 PR rtl-optimization/43438
24985 * combine.c (make_extraction): Properly zero-/sign-extend an
24986 extraction of the low part of a CONST_INT. Also handle
24989 2010-03-19 Mike Stump <mikestump@comcast.net>
24991 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24992 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24993 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24995 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24998 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25001 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25003 PR rtl-optimization/42258
25004 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25005 use that may match DEF.
25008 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25009 the cost of loading the constant rather than assuming
25011 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25012 outer code is AND, do the same tests as the andsi3 expander and
25013 return COSTS_N_INSNS (1) if and is cheap.
25015 * optabs.c (avoid_expensive_constant): Fix formatting.
25017 2010-03-19 Michael Matz <matz@suse.de>
25020 * attribs.c (decl_attributes): When rebuilding a function pointer
25021 type use the same qualifiers as the original pointer type.
25023 2010-03-19 Martin Jambor <mjambor@suse.cz>
25025 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25026 and is_gimple_ip_invariant_address.
25028 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25031 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25033 * config/arm/arm.c (arm_override_options): Turn off
25034 flag_dwarf2_cfi_asm for AAPCS variants.
25036 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25039 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25040 Use PRE_MODIFY instead of PRE_DEC.
25041 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25042 (vfp_emit_fstmd): Likewise.
25044 2010-03-19 Michael Matz <matz@suse.de>
25047 * builtins.c (expand_builtin_interclass_mathfn,
25048 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25051 2010-03-19 Richard Guenther <rguenther@suse.de>
25053 PR tree-optimization/43415
25054 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25055 (phi_translate_1): ... this.
25056 (phi_translate): Move all caching here. Cache all NARY
25057 and REFERENCE translations.
25059 2010-03-19 David S. Miller <davem@davemloft.net>
25061 With help from Eric Botcazou.
25062 * config/sparc/sparc.c: Include dwarf2out.h.
25063 (emit_pic_helper): Delete.
25064 (pic_helper_symbol_name): Delete.
25065 (pic_helper_emitted_p): Delete.
25066 (pic_helper_needed): New.
25067 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25068 (get_pc_thunk_name): New.
25069 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25070 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25071 Set pic_helper_needed to true. Don't call emit_pic_helper.
25072 (sparc_expand_prologue): Update load_pic_register call.
25073 (sparc_output_mi_thunk): Likewise.
25074 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25075 thunk if possible. Output CFI information as needed.
25077 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25078 Jack Howarth <howarth@bromo.med.uc.edu>
25081 * config/i386/i386.h: Fix ABI on darwin x86-32.
25083 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25085 * tree.h: Declare make_decl_rtl_for_debug.
25086 * varasm.c (make_decl_rtl_for_debug): New.
25087 * dwarf2out.c (rtl_for_decl_location): Call it.
25088 * cfgexpand.c (expand_debug_expr): Call it.
25090 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25093 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25097 * var-tracking.c (vt_init_cfa_base): Do nothing if
25098 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25100 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25103 * var-tracking.c (canonicalize_vars_star): New.
25104 (dataflow_post_merge_adjust): Use it.
25106 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25109 * var-tracking.c (non_suitable_const): New function.
25110 (add_uses): For DEBUG_INSNs with constants, don't record any
25111 value, instead just the constant value itself.
25112 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25113 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25114 (emit_notes_in_bb): Likewise.
25115 (emit_note_insn_var_location): For onepart variables if
25116 cur_loc is a VOIDmode constant, use DECL_MODE.
25118 2010-03-18 Martin Jambor <mjambor@suse.cz>
25120 PR middle-end/42450
25121 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25122 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25123 all non-clones. Moved call redirection...
25124 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25125 (cgraph_materialize_all_clones): Dispose of all
25126 combined_args_to_skip bitmaps.
25127 (verify_cgraph_node): Do not check for edges pointing to wrong
25128 nodes in inline clones.
25129 * tree-inline.c (copy_bb): Call
25130 cgraph_redirect_edge_call_stmt_to_callee.
25131 * ipa.c (cgraph_remove_unreachable_nodes): Call
25132 cgraph_node_remove_callees even when there are used clones.
25134 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25136 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25138 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25141 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25144 2010-03-18 Michael Matz <matz@suse.de>
25146 PR middle-end/43419
25147 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25148 into sqrt(x) if we need to preserve signed zeros.
25150 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25151 Eric Botcazou <ebotcazou@adacore.com>
25153 PR rtl-optimization/43360
25154 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25155 note if we don't know its invariant status.
25157 2010-03-18 Michael Matz <matz@suse.de>
25159 PR tree-optimization/43402
25160 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25161 PHI chains of ssa names registered for update.
25163 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25166 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25167 non-offsettable and pre_modify update addressing.
25168 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25169 and "2" alternatives "#".
25170 (*movdd_softfloat32): Make all alternatives "#";
25171 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25172 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25173 (*movdf_softfloat32): Make all alternatives "#";
25174 (movdi): Use the new DIFD mode iterator to create a common splitter
25175 for movdi, movdf and movdd patterns.
25177 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25179 * common.opt (dumpdir): Remove redundant tab.
25181 2010-03-17 Martin Jambor <mjambor@suse.cz>
25183 PR tree-optimization/43347
25184 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25185 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25187 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25189 PR rtl-optimization/42216
25190 * regrename.c (create_new_chain): New function, broken out from...
25191 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25192 appending a use to an empty chain.
25193 (build_def_use): Remove previous changes that convert OP_INOUT to
25194 OP_OUT operands; instead detect the case where an OP_INOUT operand
25195 uses a previously untracked register and create an empty chain for it.
25197 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25199 * doc/extend.texi (Function Attributes): Rewrite unfinished
25200 sentence in ms_abi documentation.
25202 2010-03-17 Alan Modra <amodra@gmail.com>
25204 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25205 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25206 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25207 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25209 2010-03-16 Richard Henderson <rth@redhat.com>
25211 PR middle-end/43365
25212 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25213 (lower_try_finally): Save and restore eh_seq around the expansion
25214 of the try-finally.
25216 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25218 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25219 statements before splitting block.
25221 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25223 * doc/sourcebuild.texi (Testsuites): Fix markup.
25224 Use pathnames relative to gcc/testsuite.
25225 (Test Directives): Move description of how timeout is determined.
25226 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25227 (C Tests): Correct gcc.misc-tests directory.
25228 Framework tests now live in gcc.test-framework.
25230 2010-03-16 Richard Guenther <rguenther@suse.de>
25232 PR middle-end/43379
25233 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25234 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25236 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25237 Alexandre Oliva <aoliva@redhat.com>
25239 PR tree-optimization/42917
25240 * lambda-code.c (remove_iv): Skip debug statements.
25241 (lambda_loopnest_to_gcc_loopnest): Likewise.
25242 (not_interesting_stmt): Debug statements are not interesting.
25244 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25248 * cselib.c (cselib_preserve_constants,
25249 cfa_base_preserved_val): New static variables.
25250 (preserve_only_constants): New function.
25251 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25252 clear its REG_VALUES. If cselib_preserve_constants, don't
25253 empty the whole hash table, but preserve there VALUEs with constants,
25254 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25255 (cselib_preserve_cfa_base_value): New function.
25256 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25257 (cselib_init): Change argument to int bitfield. Set
25258 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25260 (cselib_finish): Clear cselib_preserve_constants and
25261 cfa_base_preserved_val.
25262 * cselib.h (enum cselib_record_what): New enum.
25263 (cselib_init): Change argument to int.
25264 (cselib_preserve_cfa_base_value): New prototype.
25265 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25266 * dse.c (dse_step1): Likewise.
25267 * cfgcleanup.c (thread_jump): Likewise.
25268 * sched-deps.c (sched_analyze): Likewise.
25269 * gcse.c (local_cprop_pass): Likewise.
25270 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25271 If FN is non-NULL, call the callback always and whenever it returns
25272 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25273 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25274 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25275 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25276 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25277 * var-tracking.c: Include recog.h.
25278 (bb_stack_adjust_offset): Remove.
25279 (vt_stack_adjustments): Don't call it, instead just gather the
25280 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25281 (adjust_stack_reference): Remove.
25282 (compute_cfa_pointer): New function.
25283 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25284 (struct adjust_mem_data): New type.
25285 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25287 (get_address_mode): New function.
25288 (replace_expr_with_values): Use it.
25289 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25290 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25291 (adjust_sets): Remove.
25292 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25293 Use get_address_mode.
25294 (get_adjusted_src): Remove.
25295 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25296 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25297 (add_with_sets): Don't call adjust_sets.
25298 (fp_setter, vt_init_cfa_base): New functions.
25299 (vt_initialize): Change return type to bool. Move most of pool etc.
25300 initialization to the beginning of the function from end. Pass
25301 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25302 If !frame_pointer_needed, call vt_stack_adjustment before mos
25303 vector is filled, call vt_init_cfa_base if argp/framep has been
25304 eliminated to sp. If frame_pointer_needed and argp/framep has
25305 been eliminated to hard frame pointer, set
25306 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25307 encountering fp setter in the prologue. For MO_ADJUST, call
25308 log_op_type before pusing the op into mos vector, not afterwards.
25309 Call adjust_insn before cselib_process_insn/add_with_sets,
25310 call cancel_changes (0) afterwards.
25311 (variable_tracking_main_1): Adjust for vt_initialize calling
25312 vt_stack_adjustments and returning whether it succeeded or not.
25314 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25316 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25319 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25321 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25323 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25324 drap_reg has not been set.
25326 2010-03-15 Michael Matz <matz@suse.de>
25328 PR middle-end/43300
25329 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25330 use it to expand block copies.
25331 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25332 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25333 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25335 2010-03-15 Richard Guenther <rguenther@suse.de>
25337 PR tree-optimization/43367
25338 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25341 2010-03-15 Richard Guenther <rguenther@suse.de>
25343 PR tree-optimization/43317
25344 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25346 2010-03-15 Martin Jambor <mjambor@suse.cz>
25348 PR tree-optimization/43141
25349 * tree-sra.c (create_abstract_origin): New function.
25350 (modify_function): Call create_abstract_origin.
25352 2010-03-15 Chris Demetriou <cgd@google.com>
25354 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25357 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25359 PR middle-end/43354
25360 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25361 call insert_out_of_ssa_copy for default definitions.
25363 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25365 * graphite-clast-to-gimple.c (my_long_long): Defined.
25366 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25367 * graphite-sese-to-poly.c (my_long_long): Defined.
25368 (scop_ivs_can_be_represented): Use it.
25370 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25372 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25373 graphite-max-bbs-per-function, and loop-block-tile-size.
25374 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25376 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25378 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25380 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25381 forward declaration.
25382 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25383 (add_upper_bounds_from_estimated_nit): New.
25384 (build_loop_iteration_domains): Use it.
25386 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25388 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25390 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25392 PR middle-end/43306
25393 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25394 should be an INTEGER_CST. Also handle CASE_CONVERT.
25396 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25398 * graphite.c (graphite_initialize): To bound the number of bbs per
25399 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25400 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25401 * doc/invoke.texi: Document it.
25403 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25405 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25406 * graphite-sese-to-poly.h (build_poly_scop): Same.
25408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25410 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25411 the number of parameters in the scop. Use as an upper bound
25412 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25413 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25414 * doc/invoke.texi: Document it.
25416 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25418 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25419 * doc/c-tree.texi: Remove.
25420 * doc/generic.texi: Merge c-tree.texi here.
25421 * doc/gccint.texi (Trees): Remove menu entry.
25422 (c-tree.texi): Remove @include.
25423 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25424 * doc/languages.texi (Reading RTL): Ditto.
25426 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25429 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25431 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25433 PR middle-end/42431
25434 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25435 code added to work around reload clobbering CONST insns.
25437 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25439 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25440 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25441 (cselib_preserve_only_values): Remove retain argument, don't
25442 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25443 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25444 * var-tracking.c (micro_operation): Move insn field before union.
25445 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25446 (struct variable_tracking_info_def): Remove n_mos field, change
25447 mos into a vector of micro_operations.
25448 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25449 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25450 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25451 changing into a vector.
25452 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25453 come before all other uops generated by add_stores.
25454 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25456 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25457 a vector. Run just one pass over the bbs instead of separate counting
25458 and computation phase.
25459 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25462 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25463 into *nonlocalized_list vector.
25464 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25465 even if origin is non-NULL.
25466 (gen_variable_die): Likewise.
25467 (process_scope_var): Don't change origin.
25468 (gen_decl_die): Likewise.
25469 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25470 before adding new edges instead of after it, fix moving over
25473 2010-03-11 David S. Miller <davem@davemloft.net>
25475 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25477 * configure: Rebuild.
25479 2010-03-11 Martin Jambor <mjambor@suse.cz>
25481 PR tree-optimization/43257
25482 * tree.c (assign_assembler_name_if_neeeded): New function.
25483 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25484 above new function.
25485 * tree.h (assign_assembler_name_if_neeeded): Declare.
25486 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25487 the function if needed.
25489 2010-03-11 Chris Demetriou <cgd@google.com>
25491 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25492 include/stdint-gcc.h, and include/stdint.h world-readable.
25494 2010-03-11 Richard Guenther <rguenther@suse.de>
25496 PR tree-optimization/43255
25497 * tree-vrp.c (process_assert_insertions_for): Do not insert
25498 asserts for trivial conditions.
25500 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25502 PR tree-optimization/43280
25503 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25504 generation. Move calculation of size out of the if branch.
25505 (find_bswap): Modify compare number generation.
25507 2010-03-11 Richard Guenther <rguenther@suse.de>
25510 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25511 (input_gimple_stmt): Fixup handled component types during
25512 operand read. Also fix up decls in ADDR_EXPRs.
25514 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25516 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25517 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25519 2010-03-10 Jan Hubicka <jh@suse.cz>
25522 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25523 * varasm.c (get_variable_section): Don't do that here...
25524 (make_decl_rtl): ... and here.
25525 (do_assemble_alias): Produce decl RTL.
25526 (assemble_alias): Likewise.
25528 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25531 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25532 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25534 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25535 (based_loc_descr): Only express drap or vdrap regno based expressions
25536 using DW_OP_fbreg when not optimizing.
25537 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25538 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25539 REG_CFA_SET_VDRAP note.
25541 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25543 PR tree-optimization/43236
25544 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25545 error in calculation of base address in reverse iteration case.
25546 (generate_builtin): Take number of latch executions if the statement
25549 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25551 PR middle-end/42859
25552 * tree-eh.c: Include pointer-set.h.
25553 (lower_eh_dispatch): Filter out duplicate case labels and
25554 remove the unneeded edge when the label is unused. Return
25555 true when some edges are removed.
25556 (execute_lower_eh_dispatch): When any lowering resulted in
25557 removing an edge, also delete unreachable blocks.
25559 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25562 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25563 UNSPEC_MACHOPIC_OFFSET.
25565 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25568 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25569 (m68k_delegitimize_address): New function.
25571 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25574 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25577 * var-tracking.c (adjust_sets): New function.
25578 (count_with_sets, add_with_sets): Use it.
25579 (get_adjusted_src): New inline function.
25580 (add_stores): Use it.
25583 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25584 call cselib_dummy_expand_value_rtx_cb instead of
25585 cselib_expand_value_rtx_cb.
25588 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25589 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25590 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25591 and .cfi_endproc around the pic thunks.
25592 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25593 all queued unwind info register saves are saved before the call.
25594 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25595 considered as sp-=4 for unwind info and the pop as sp+=4 which
25596 also clobbers dest, but doesn't actually restore it.
25599 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25600 RTX_FRAME_RELATED_P.
25602 2010-03-09 Jie Zhang <jie@codesourcery.com>
25604 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25605 whitespaces in output template.
25607 2010-03-09 Jie Zhang <jie@codesourcery.com>
25609 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25610 out array boundary.
25612 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25614 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25615 builtins.exp in a separate job.
25617 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25619 * graphite-sese-to-poly.c (add_param_constraints): Use
25620 lower_bound_in_type and upper_bound_in_type.
25622 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25624 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25625 instead of unsigned_type_node.
25627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25628 Reza Yazdani <reza.yazdani@amd.com>
25630 PR middle-end/43065
25631 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25632 on pointer type parameters.
25634 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25636 PR middle-end/42644
25637 PR middle-end/42130
25638 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25639 handle conversions from pointer to integers.
25640 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25641 induction variable, to be able to work with code generated by CLooG.
25642 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25643 (build_poly_scop): Bail out if we cannot codegen a loop.
25645 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25647 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25648 code generation with gloog_error.
25650 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25652 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25653 Call fold_convert on all the returned values.
25654 (expand_scalar_variables_expr): Pass to
25655 expand_scalar_variables_ssa_name the type of the resulting expression.
25657 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25659 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25660 ppl_min_for_le_pointset.
25661 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25662 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25664 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25666 * graphite-dependences.c (map_into_dep_poly): Removed.
25667 (dependence_polyhedron_1): Use combine_context_id_scat.
25669 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25671 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25672 (struct poly_bb): Same.
25673 (combine_context_id_scat): New.
25675 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25677 PR middle-end/42326
25678 * sese.c (name_defined_in_loop_p): Return false for default
25681 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25683 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25684 and clean up the logic.
25686 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25688 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25691 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25693 * var-tracking.c (remove_cselib_value_chains): Define only for
25695 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25696 delete_slot_part, emit_notes_for_differences_1): Don't call
25697 remove_cselib_value_chains here.
25698 (set_slot_part, emit_notes_for_differences_2): Don't call
25699 add_cselib_value_chains here.
25700 (preserved_values): New vector.
25701 (preserve_value): New function.
25702 (add_uses, add_stores, vt_add_function_parameters): Use it
25703 instead of cselib_preserve_value.
25704 (changed_values_stack): New vector.
25705 (check_changed_vars_0): New function.
25706 (check_changed_vars_1, check_changed_vars_2): Use it.
25707 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25708 changed_values_stack VALUEs.
25709 (vt_emit_notes): For all preserved_values call
25710 add_cselib_value_chains. If ENABLE_CHECKING call
25711 remove_cselib_value_chains before verifying value_chains is empty.
25712 Initialize and free changed_values_stack.
25713 (vt_initialize): Initialize preserved_values.
25714 (vt_finalize): Free preserved_values.
25716 2010-03-08 Richard Guenther <rguenther@suse.de>
25718 PR tree-optimization/43269
25719 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25722 2010-03-08 Martin Jambor <mjambor@suse.cz>
25724 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25725 (ipa_is_param_called): Removed.
25726 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25727 (ipa_print_node_params): Do not print the called flag.
25728 (ipa_write_node_info): Do not stream the called flag.
25729 (ipa_read_node_info): Likewise.
25731 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25734 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25735 * cselib.c (struct expand_value_data): Add dummy field.
25736 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25738 (cselib_dummy_expand_value_rtx_cb): New function.
25739 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25741 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25742 * var-tracking.c: Include pointer-set.h.
25743 (variable): Change n_var_parts to char from int. Add
25744 cur_loc_changed and in_changed_variables fields.
25745 (variable_canonicalize): Remove.
25746 (shared_var_p): New inline function.
25747 (unshare_variable): Maintain cur_loc_changed and
25748 in_changed_variables fields. If var was in changed_variables,
25749 replace it there with new_var. Just copy cur_loc instead of
25750 resetting it to something else.
25751 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25752 (dataflow_set_union): Don't call variable_canonicalize.
25753 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25754 of their DEBUG_EXPR_TREE_DECLs.
25755 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25756 and in_changed_variables and cur_loc_changed is false.
25757 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25758 and cur_loc_changed. Don't update cur_loc here.
25759 (variable_merge_over_src): Don't call variable_canonicalize.
25760 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25761 removing loc that is equal to cur_loc, clear cur_loc,
25762 set cur_loc_changed and ensure variable_was_changed is called.
25763 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25764 compare pointers in cur_loc check, if it is equal to loc,
25765 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25766 (variable_different_p): Remove compare_current_location argument,
25767 don't compare cur_loc.
25768 (dataflow_set_different_1): Adjust variable_different_p caller.
25769 (variable_was_changed): If dv had some var in changed_variables
25770 already, reset in_changed_variables flag for it and propagate
25771 cur_loc_changed over to the new variable. On empty var
25772 always set cur_loc_changed. Set in_changed_variables on whatever
25773 var is added to changed_variables.
25774 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25775 Use shared_var_p. When removing loc that is equal to cur_loc,
25776 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25777 end, don't set it to something else, just call variable_was_changed.
25778 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25779 loc being removed, clear cur_loc and set cur_loc_changed.
25780 Set cur_loc_changed if all locations have been removed.
25781 (struct expand_loc_callback_data): New type.
25782 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25783 allocated. Always create SUBREGs if simplify_subreg failed.
25784 Prefer to use cur_loc, when that fails and still in
25785 changed_variables (and seen first time) recompute it. Set
25786 cur_loc_changed of variables which had to change cur_loc and
25787 compute elcd->cur_loc_changed if any of the subexpressions used
25788 had to change cur_loc.
25789 (vt_expand_loc): Adjust to pass arguments in
25790 expand_loc_callback_data structure.
25791 (vt_expand_loc_dummy): New function.
25792 (emitted_notes): New variable.
25793 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25794 that weren't used for any other decl in current
25795 emit_notes_for_changes call call vt_expand_loc_dummy to update
25796 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25797 first loc_chain location if NULL before. Always use just
25798 cur_loc instead of first loc_chain location. When cur_loc_changed
25799 is false, when not --enable-checking=rtl just don't emit any note.
25800 When rtl checking, compute the note and assert it is the same
25801 as previous note. Clear cur_loc_changed and in_changed_variables
25802 at the end before removing from changed_variables.
25803 (check_changed_vars_3): New function.
25804 (emit_notes_for_changes): Traverse changed_vars to call
25805 check_changed_vars_3 on each changed var.
25806 (emit_notes_for_differences_1): Clear cur_loc_changed and
25807 in_changed_variables. Recompute cur_loc of new_var.
25808 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25809 (vt_emit_notes): Initialize and destroy emitted_notes.
25811 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25813 PR rtl-optimization/42220
25814 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25815 Use verify_reg_tracked to determine if we should use OP_OUT rather
25817 (build_def_use): If we see an in-out operand for a register that we
25818 know nothing about, treat is an output if possible, fail the block if
25821 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25824 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25827 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25830 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25831 uses of relevant DEFs that are dead outside the loop too.
25833 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25835 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25837 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25839 * var-tracking.c (values_to_unmark): New variable.
25840 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25841 values_to_unmark vector. Moved body to...
25842 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25843 instead queue it into values_to_unmark vector.
25844 (vt_find_locations): Free values_to_unmark vector.
25846 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25848 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25849 (site.exp): Export them when plugins are enabled.
25851 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25853 PR middle-end/42326
25854 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25855 that contain scevs.
25856 (chrec_fold_multiply): Same.
25858 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25861 * c-decl.c (build_compound_literal): Return early if init is
25862 an error_mark_node.
25864 2010-03-04 Martin Jambor <mjambor@suse.cz>
25866 PR tree-optimization/43164
25867 PR tree-optimization/43191
25868 * tree-sra.c (type_consists_of_records_p): Reject records with
25869 zero-size bit-fields at the end.
25871 2010-03-04 Mike Stump <mikestump@comcast.net>
25873 * Makefile.in (TAGS): Remove *.y.
25875 2010-03-04 Richard Guenther <rguenther@suse.de>
25877 PR tree-optimization/40761
25878 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25880 (my_rev_post_order_compute): New function.
25881 (init_pre): Call it.
25883 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25885 PR middle-end/43209
25886 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25887 decrease the cost of an IV candidate when the cost is infinite.
25889 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25891 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25892 Use '3DNow!' for the extension of that name, ensure normal space
25894 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25896 2010-03-03 Jeff Law <law@redhat.com>
25898 * PR middle-end/32693
25899 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25900 than gen_rtx_SUBREG.
25901 (extract_bit_field_1): Likewise.
25903 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25905 * doc/sourcebuild.texi (Test directives): Document that arguments
25906 include-opts and exclude-opts are now optional for dg-skip-if,
25907 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25909 2010-03-03 Jason Merrill <jason@redhat.com>
25912 * cgraph.h (varpool_node): Add extra_name field.
25913 * varpool.c (varpool_extra_name_alias): New.
25914 (varpool_assemble_decl): Emit extra name aliases.
25915 (varpool_mark_needed_node): Look past an extra name alias.
25916 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25917 * lto-streamer-in.c (lto_input_tree): Read it.
25918 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25920 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25922 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25923 (sparc*-*-solaris2*): ...this.
25925 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25928 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25929 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25930 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25931 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25934 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25935 fallthrough to default handling, just with want_address 0 instead of 2.
25936 For single element lists, add_AT_loc directly, otherwise create an
25937 artificial variable DIE and stick location list to it.
25940 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25941 (VAL_EXPR_HAS_REVERSE): Define.
25942 (reverse_op): New function.
25943 (add_stores): For reversible operations add an extra MO_VAL_USE.
25945 2010-03-02 Jason Merrill <jason@redhat.com>
25947 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25949 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25951 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25952 (sparc64-*-linux*): Likewise.
25953 (sparc64-*-solaris2*): Include assembler files before linker ones.
25954 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25955 * config/sparc/gas.h: Delete.
25956 * config/sparc/sol2-64.h: Add copyright notice.
25957 * config/sparc/sol2-gas-bi.h: Likewise.
25958 * config/sparc/sol2-gld.h: Likewise.
25959 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25960 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25961 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25962 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25963 (sparc_elf_asm_named_section): Rename into...
25964 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25966 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25968 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25970 2010-03-02 Jeff Law <law@redhat.com>
25972 PR middle-end/42431
25973 * reload1.c (rtx_p, substitute_stack): Declare.
25974 (substitute): Record addresses of changed rtxs.
25975 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25976 Restore the original rtx when complete.
25977 (reload): Free subsitute_stack when complete.
25979 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25981 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25982 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25984 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25985 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25986 Torture Tests): Change from subsection to section.
25988 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25989 Steven Bosscher <steven@gcc.gnu.org>
25991 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25994 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25996 PR middle-end/42640
25997 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25998 the assignment from the new induction variable to the assignment
25999 of the value from the original loop PHI function.
26001 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26002 Daniel Jacobowitz <dan@codesourcery.com>
26004 * doc/sourcebuild.texi (Test directives): Clarify options to
26007 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26009 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26010 Disable cfi directives unless GCC and gas agree on using read-only
26011 .eh_frame sections for 64-bit.
26012 * configure: Regenerate.
26014 2010-03-01 Richard Guenther <rguenther@suse.de>
26016 PR tree-optimization/43220
26017 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26018 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26020 2010-03-01 Richard Guenther <rguenther@suse.de>
26021 Martin Jambor <mjambor@suse.cz>
26023 PR middle-end/41250
26024 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26025 gimplified parameters.
26027 2010-03-01 Christian Bruel <christian.bruel@st.com>
26029 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26031 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26033 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26035 2010-03-01 Richard Guenther <rguenther@suse.de>
26037 PR middle-end/43213
26038 * expr.c (expand_assignment): Use the alias-oracle to tell
26039 if the rhs aliases the result decl.
26041 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26044 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26045 to sol_gt_pch_get_address.
26046 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26047 64-bit, SPARC and x86.
26048 (sol_gt_pch_get_address): New function.
26050 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26052 * toplev.h (inform_n, error_n): Declare.
26053 * diagnostic.c (inform_n, error_n): New function.
26055 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26057 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26058 has no rtl yet when processing local_decls, queue it and recheck
26059 if deferred stack allocation hasn't assigned it rtl.
26061 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26063 * config/sh/sh.c (unspec_bbr_uid): New.
26064 (gen_block_redirect): Use it instead of INSN_UID.
26065 (gen_far_branch): Likewise.
26067 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26069 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26070 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26072 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26074 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26075 (Warning Options): -Wno-conversion-null is valid for
26076 Objective-C++ as well.
26077 * doc/tm.texi (Named Address Spaces): Likewise.
26078 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26079 * doc/tree-ssa.texi (Tree SSA): Likewise.
26081 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26084 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26085 by default. Don't set the default arch for
26086 i[34567]86-*-darwin*|x86_64-*-darwin*.
26088 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26091 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26092 default. Set the default 32bit/64bit archs with $with_arch
26093 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26095 2010-02-27 Richard Guenther <rguenther@suse.de>
26097 PR tree-optimization/43186
26098 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26099 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26100 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26101 unroller iterations.
26103 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26105 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26106 required and i[34567]86-*-* targets don't support 64bit ISA.
26108 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26111 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26112 the same alias set.
26114 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26116 * config.gcc: Set the default arch at least to Prescott for
26117 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26118 if SSE math is enabled.
26120 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26122 * diagnostic.c (diagnostic_initialize): Update.
26123 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26125 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26126 (diagnostic_inhibit_notes): New.
26127 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26129 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26132 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26133 * doc/standards.texi: Likewise.
26134 * doc/extend.texi: Likewise.
26135 * doc/trouble.texi: Likewise.
26136 * doc/cppopts.texi: Likewise.
26137 * doc/install.texi: Likewise.
26138 * c.opt (std=c90,std=gnu90): New options.
26139 * c-opts.c (c_common_handle_option): Handle them.
26141 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26144 * c-decl.c (undeclared_variable): Use an informative note.
26146 2010-02-26 Richard Guenther <rguenther@suse.de>
26148 PR tree-optimization/43186
26149 * gimple.h (gimple_fold): Remove.
26150 * gimple.c (gimple_fold): Remove. Inline into single user ...
26151 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26152 Try harder for conditions.
26154 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26157 * function.c (used_types_insert): Don't skip through named pointer
26158 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26159 and it is different from the main variant's type.
26161 2010-02-26 Nick Clifton <nickc@redhat.com>
26163 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26165 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26167 * config.gcc: Support --with-fpmath=sse for x86.
26169 * config/i386/ssemath.h: New.
26171 * doc/install.texi (--with-fpmath=sse): Documented.
26173 2010-02-26 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/43188
26176 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26177 vector types of over-aligned element type.
26179 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26182 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26183 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26185 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26187 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26189 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26191 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26192 * var-tracking.c: Include diagnostic.h.
26193 (debug_dv): New function.
26194 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26197 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26198 (add_value_chain, add_value_chains, remove_value_chain,
26199 remove_value_chains): Handle DEBUG_EXPRs.
26200 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26203 * regcprop.c (struct queued_debug_insn_change): New type.
26204 (struct value_data_entry): Add debug_insn_changes field.
26205 (struct value_data): Add n_debug_insn_changes field.
26206 (debug_insn_changes_pool): New variable.
26207 (free_debug_insn_changes, apply_debug_insn_changes,
26208 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26209 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26210 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26212 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26214 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26215 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26216 changes, call cprop_find_used_regs via note_stores.
26217 (copyprop_hardreg_forward): When copying vd from predecessor
26218 which has any queued DEBUG_INSN changes, make sure the pointers are
26219 cleared. At the end call df_analyze and then if there are any
26220 DEBUG_INSN changes queued at the end of some basic block for still
26221 live registers, apply them.
26222 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26224 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26226 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26229 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26231 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26232 targets. Set the default with_cpu/with_arch from arch/cpu.
26233 Allow x86-64 and native for with_cpu/with_arch.
26235 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26237 * ebitmap.c: Change calls to verify_popcount with calls to
26238 sbitmap_verify_popcount.
26239 (ebitmap_clear_bit): Fixed map->cacheindex test and
26240 map>cache update when bit clearing results in an empty
26243 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26246 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26247 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26248 and support both V2DF and V2DI modes.
26249 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26250 support both V2DF and V2DI modes.
26251 (general): Delete trailing whitespace from a few patterns.
26253 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26254 V2DF/V2DI interleave high/low builtins.
26256 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26259 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26260 interleave high/low functions.
26262 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26264 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26265 #pragma extern_prefix.
26267 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26270 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26271 BLKmode, assert op0 is a MEM and just adjust its mode.
26274 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26275 if bitpos isn't multiple of mode's bitsize.
26277 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26279 * c.opt (-ftemplate-depth=): New.
26280 (-ftemplate-depth-): Deprecate.
26281 * optc-gen.awk: Handle -ftemplate-depth=.
26282 * opth-gen.awk: Likewise.
26283 * c-opts.c (c_common_handle_option): Likewise.
26284 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26286 2010-02-24 Jason Merrill <jason@redhat.com>
26288 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26290 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26292 * cfg.c (alloc_aux_for_block): Remove inline.
26293 (alloc_aux_for_edge): Likewise.
26295 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26297 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26299 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26301 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26302 * config/i386/sol2-gas.h: New file.
26303 * config.gcc (i[34567]86-*-solaris2*): Use it.
26305 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26308 * c-typeck.c (ep_convert_and_check): New.
26309 (build_conditional_expr): Use it.
26310 (build_binary_op): Likewise.
26312 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26314 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26317 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26318 bounds even for -O+.
26319 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26320 expr needs to have DECL_NAME set.
26322 2010-02-24 Nick Clifton <nickc@redhat.com>
26324 * config/mep/mep.c: Include gimple.h.
26325 (mep_function_uses_sp): Delete unused function.
26326 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26327 parameters. Use unsigned integers to count args. Return a
26328 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26330 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26333 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26334 greater or equal to nelt instead of 2 * nelt.
26335 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26338 2010-02-23 Jason Merrill <jason@redhat.com>
26341 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26342 in cfun->local_decls even if they have register types.
26345 * stor-layout.c (place_field): Don't warn about unnecessary
26346 DECL_PACKED if the type is packed.
26348 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26351 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26352 GOTOFF relocs, even when the base reg isn't pic pointer.
26354 2010-02-23 Michael Matz <matz@suse.de>
26357 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26358 (expand_gimple_basic_block): Generate and use debug temps if there
26359 are debug uses left after the last real use of TERed ssa names.
26360 Unlink debug immediate uses when they are expanded.
26362 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26365 * config/i386/i386.c (override_options): Reorganise to provide
26366 better error messages.
26368 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26370 PR middle-end/43083
26371 * graphite-scop-detection.c (create_single_exit_edge): Move
26372 the call to find_single_exit_edge to....
26373 (create_sese_edges): ...here. Don't handle multiple edges
26374 exiting the function.
26375 (build_graphite_scops): Don't handle multiple edges
26376 exiting the function.
26378 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26380 PR middle-end/43097
26381 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26382 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26384 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26386 PR middle-end/43026
26387 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26389 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26392 * c-typeck.c (convert_arguments): Print declaration location.
26393 * c-common.c (validate_nargs): Rename as
26394 builtin_function_validate_nargs.
26395 (check_builtin_function_arguments): Update.
26397 2010-02-22 Richard Guenther <rguenther@suse.de>
26400 * tree-inline.c (declare_return_variable): Use the type of
26401 the call stmt lhs if available.
26403 2010-02-22 Duncan Sands <baldrick@free.fr>
26405 * passes.c (register_pass): Always consider all pass lists when
26406 ref_pass_instance_number is zero.
26408 2010-02-22 Richard Guenther <rguenther@suse.de>
26410 PR tree-optimization/42749
26411 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26412 parameter. Do arithmetic in the original type.
26413 (update_accumulator_with_ops): Likewise.
26414 (adjust_accumulator_values): Adjust.
26416 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26418 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26419 (QI to BLKmode splitter): New splitter.
26421 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26423 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26424 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26426 2010-02-22 Richard Guenther <rguenther@suse.de>
26428 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26430 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26432 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26433 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26434 ($(T)crti.o, $(T)crtn.o): Remove rules.
26436 2010-02-21 Tobias Burnus <burnus@net-b.de>
26439 * doc/invoke.texi (-fassociative-math): Document that this
26440 option is automatically enabled for Fortran.
26442 2010-02-20 David S. Miller <davem@davemloft.net>
26444 * configure.ac: Test if linker and assembler properly support
26445 GOTDATA_OP relocations.
26446 * configure: Rebuild.
26447 * config.in: Likewise.
26448 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26449 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26450 (movsi_high_pic): Likewise.
26451 (movdi_lo_sum_pic): Likewise.
26452 (movdi_high_pic): Likewise.
26453 (movsi_pic_gotdata_op): New pattern.
26454 (movdi_pic_gotdata_op): Likewise.
26455 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26456 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26458 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26461 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26462 attribute to ssemul.
26463 (xop_mulv2div2di3_high): Ditto.
26465 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26468 * c.opt (Wconversion-null): New option.
26469 * doc/invoke.texi (Wconversion-null): Document.
26471 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26473 * common.opt (Wlarger-than-): Add Undocumented.
26475 2010-02-19 Mike Stump <mikestump@comcast.net>
26477 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26479 2010-02-19 Jason Merrill <jason@redhat.com>
26482 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26483 * configure: Likewise.
26485 2010-02-20 Alan Modra <amodra@gmail.com>
26487 PR middle-end/42344
26488 * cgraph.h (cgraph_make_decl_local): Declare.
26489 * cgraph.c (cgraph_make_decl_local): New function.
26490 (cgraph_make_node_local): Use it.
26491 * cgraphunit.c (cgraph_function_versioning): Likewise.
26492 * ipa.c (function_and_variable_visibility): Likewise.
26494 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26497 * except.c (sjlj_emit_function_enter): Don't call
26498 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26500 * rtl.h (add_reg_br_prob_note): Remove prototype.
26502 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26505 * c-common.c (conversion_warning): Remove widening conversions
26506 before checking the conversion of integers to reals.
26508 2010-02-19 Mike Stump <mikestump@comcast.net>
26510 PR middle-end/43125
26511 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26514 * cgraphunit.c (process_function_and_variable_attributes): Check
26515 DECL_PRESERVE_P instead of looking up attribute "used".
26516 * ipa-pure-const.c (check_decl): Likewise.
26517 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26518 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26519 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26520 instead of attribute "used".
26521 * config/sol2-c.c (solaris_pragma_init): Likewise.
26522 (solaris_pragma_fini): Likewise.
26524 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26526 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26527 Use XCNEW instead of xcalloc.
26528 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26529 XNEW instead of xmalloc.
26530 (get_fields): Use XNEWVEC instead of xmalloc.
26533 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26534 populate vars array.
26535 (create_new_general_access): For debug stmts just reset value.
26536 (get_stmt_accesses): For accesses within debug stmts just record them
26537 using add_access_to_acc_sites instead of preventing the peeling or
26538 counting them as accesses.
26540 PR middle-end/42233
26541 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26543 2010-02-19 Richard Guenther <rguenther@suse.de>
26545 PR tree-optimization/42916
26546 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26549 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26551 * configure.ac: Replace all uses of changequote in macro arguments
26552 with proper quoting.
26554 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26556 PR middle-end/42233
26557 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26559 2010-02-19 Richard Guenther <rguenther@suse.de>
26561 PR tree-optimization/42944
26562 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26563 test for aliasing with errno.
26565 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26567 PR middle-end/42233
26568 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26569 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26570 * dojump.c: Include output.h.
26571 (inv): New inline function.
26572 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26573 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26574 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26575 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26576 argument, pass it down to other calls.
26577 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26578 add REG_BR_PROB note to the conditional jump.
26579 * cfgexpand.c (add_reg_br_prob_note): Removed.
26580 (expand_gimple_cond): Don't call it, add the probability
26581 as last argument to jumpif_1/jumpifnot_1.
26582 * Makefile.in (dojump.o): Depend on output.h.
26583 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26585 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26586 * stmt.c (do_jump_if_equal): Likewise.
26587 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26588 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26589 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26591 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26592 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26593 jumpifnot_1 callers.
26594 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26596 (store_expr): Adjust jumpifnot caller.
26597 (store_constructor): Adjust jumpif caller.
26599 PR middle-end/42233
26600 * gimplify.c (gimple_boolify): For __builtin_expect call
26601 gimple_boolify also on its first argument.
26603 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26605 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26607 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26608 * configure: Regenerated.
26610 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26612 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26613 lang_hooks.types_compatible_p instead of comptypes.
26615 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26617 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26618 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26619 if __prefer_thumb__ is defined.
26621 2010-02-18 Martin Jambor <mjambor@suse.cz>
26623 PR tree-optimization/43066
26624 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26625 array with zero-sized element type.
26627 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26629 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26630 rtx, allocate struct var_loc_node here and return it to the
26631 caller, and only if it is actually needed.
26632 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26633 move it earlier and return immediately if it returns NULL.
26635 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26637 * config/sparc/gas.h: New file. Restore
26638 TARGET_ASM_NAMED_SECTION to its ELF default.
26639 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26640 check !HAVE_GNU_AS.
26641 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26642 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26643 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26644 after sparc/sysv4.h.
26646 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26648 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26650 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26652 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26653 patterns from predicated pattern.
26655 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26658 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26659 for insn mnemonic suffix.
26661 2010-02-17 Richard Guenther <rguenther@suse.de>
26663 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26666 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26669 * caller-save.c (save_call_clobbered_regs): If BB ends with
26670 a DEBUG_INSN, move any notes in between last real insn and the last
26671 DEBUG_INSN after the last DEBUG_INSN.
26673 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26675 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26676 Fix return type. Fix argument type. Explain meaning of return value.
26678 2010-02-16 Richard Guenther <rguenther@suse.de>
26680 PR tree-optimization/41043
26681 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26682 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26684 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26686 2010-02-16 Ira Rosen <irar@il.ibm.com>
26688 PR tree-optimization/43074
26689 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26690 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26691 vectorizable cycles in hybrid SLP check.
26692 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26694 2010-02-16 Richard Guenther <rguenther@suse.de>
26696 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26697 (true_dependence): If memrefs_conflict_p computes must-alias
26698 trust it. Move TBAA check after offset-based disambiguation.
26699 (canon_true_dependence): Likewise.
26701 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26703 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26704 * doc/invoke.texi: Document it.
26705 * var-tracking.c: Include toplev.h and params.h.
26706 (vt_find_locations): Return bool indicating success. Compute
26707 hash sizes unconditionally. Check new parameter, report.
26708 (variable_tracking_main_1): Check vt_find_locations results and
26709 retry. Renamed from...
26710 (variable_tracking_main): ... this. New wrapper to preserve
26711 flag_var_tracking_assignments.
26712 * Makefile.in (var-tracking.o): Adjust dependencies.
26714 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26715 Jakub Jelinek <jakub@redhat.com>
26718 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26719 if weak_import attribute is present.
26720 * config/darwin.c (machopic_select_section): Likewise.
26722 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26724 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26725 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26726 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26727 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26729 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26732 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26733 Fix argument types.
26735 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26736 Rewrite text to refer to the names.
26738 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26740 * config/i386/i386-builtin-types.def
26741 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26742 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26743 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26744 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26745 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26746 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26747 IX86_BUILTIN_VPERMIL2PS256.
26748 (MULTI_ARG_4_DF2_DI_I): Defined.
26749 (MULTI_ARG_4_DF2_DI_I1): Defined.
26750 (MULTI_ARG_4_SF2_SI_I): Defined.
26751 (MULTI_ARG_4_SF2_SI_I1): Defined.
26752 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26753 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26754 __builtin_ia32_vpermil2ps256.
26755 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26756 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26757 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26758 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26759 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26760 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26761 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26762 CODE_FOR_xop_vpermil2v8sf3.
26763 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26764 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26765 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26766 (_mm256_permute2_pd): New.
26767 (_mm_permute2_ps): New.
26768 (_mm256_permute2_ps): New.
26770 2010-02-15 Nick Clifton <nickc@redhat.com>
26772 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26773 boolean parameters. Use emit_jump_insn when emitting a pop
26774 instruction containing a return insn.
26775 (push): Use 'true' rather than '1' as second parameter to F.
26776 (h8300_expand_prologue): Likewise.
26777 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26778 (h8300_expand_epilogue): Likewise.
26780 2010-02-15 Richard Guenther <rguenther@suse.de>
26782 PR middle-end/43068
26783 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26786 2010-02-15 Nick Clifton <nickc@redhat.com>
26788 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26791 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26793 * intl.c (fake_ngettext): New function.
26794 * intl.h (fake_ngettext): Declare.
26795 (ngettext): Define macro.
26796 * collect2.c (notice_translated): New function.
26797 (main): Use notice_translated and ngettext.
26798 * collect2.h (notice_translated): Declare.
26800 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26802 * reorg.c (delete_computation): Comment fixes.
26803 * caller-save.c (setup_save_areas): Idem.
26804 * sel-sched-dump.c (dump_lv_set): Idem.
26807 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26809 * config/s390/s390.c (s390_sched_init): New function.
26810 (TARGET_SCHED_INIT): Target hook defined.
26812 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26813 Jack Howarth <howarth@bromo.med.uc.edu>
26814 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26817 Partial revert of unintended change in fix for PR41605.
26818 * config/darwin.h: Fix typo.
26819 * config/darwin9.h: Same.
26821 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26823 * c-pch.c (pch_init): Clear v.
26825 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26827 PR middle-end/42930
26828 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26829 graphite_can_represent_init for MULT_EXPR.
26831 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26833 PR middle-end/42914
26834 PR middle-end/42530
26835 * graphite-sese-to-poly.c (remove_phi): New.
26836 (translate_scalar_reduction_to_array): Call remove_phi.
26838 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26840 PR middle-end/42771
26841 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26842 * graphite-clast-to-gimple.h (gloog): Update declaration.
26843 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26844 * graphite-poly.h (struct poly_bb): Add missing comments.
26845 (struct scop): Add poly_scop_p field.
26846 (POLY_SCOP_P): New.
26847 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26848 * graphite.c (graphite_transform_loops): Build the polyhedral
26849 representation for each scop before code generation.
26850 * sese.c (rename_variables_in_operand): Removed.
26851 (rename_variables_in_expr): Return the renamed expression.
26852 (rename_sese_parameters): New.
26853 * sese.h (rename_sese_parameters): Declared.
26855 2010-02-11 Richard Guenther <rguenther@suse.de>
26857 PR tree-optimization/42998
26858 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26859 POINTER_PLUS_EXPR properly.
26861 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26862 Changpeng Fang <changpeng.fang@amd.com>
26864 PR middle-end/40886
26865 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26866 the cost of an IV candidate when the IV is used in a test against zero.
26868 * gcc.dg/tree-ssa/ivopts-3.c: New.
26870 2010-02-11 Richard Guenther <rguenther@suse.de>
26873 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26874 pointer-vs-decl case by swapping refs. Handle some cases
26875 of pointer-vs-decl disambiguations more conservatively.
26876 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26877 to false after expanding.
26879 2010-02-11 Richard Guenther <rguenther@suse.de>
26882 * gcc.c (process_command): Handle LTO file@offset case more
26885 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26887 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26888 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26890 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26892 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26893 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26894 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26895 Optimize eq/ne comparisons when both arguments are known to be
26897 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26898 Don't mask operands unnecessarily if they are known to be already
26901 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26903 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26906 2010-02-10 Richard Guenther <rguenther@suse.de>
26908 PR tree-optimization/43017
26909 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26910 for wrapping signed arithmetic.
26912 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26915 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26916 if no debug info should be emitted for it.
26918 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26920 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26921 note when flag_exceptions is set.
26923 2010-02-10 Duncan Sands <baldrick@free.fr>
26925 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26927 2010-02-10 Richard Guenther <rguenther@suse.de>
26930 * tree.c (get_unwidened): Handle constants.
26931 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26933 2010-02-10 Martin Jambor <mjambor@suse.cz>
26936 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26937 check for variable argument counts independently.
26939 2010-02-10 Christian Bruel <christian.bruel@st.com>
26942 * config/sh/sh.c (find_barrier): Increase length for non delayed
26943 conditional branches.
26945 2010-02-10 Christian Bruel <christian.bruel@st.com>
26947 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26949 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26951 * builtins.c (set_builtin_user_assembler_name): Also handle
26952 ffs if int is smaller than word.
26954 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26956 PR middle-end/42973
26957 * ira-conflicts.c (get_dup): Remove.
26958 (process_reg_shuffles): Add new parameter. Use it as an
26959 additional guard for copy generation.
26960 (add_insn_allocno_copies): Rewrite.
26962 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26964 * common.opt (fsched2-use-traces): Preserved for backward
26966 * doc/invoke.texi: Remove the documentation about option
26967 -fsched2-use-traces.
26968 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26969 flag_sched2_use_traces.
26970 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26971 the backward compatibility flag section.
26973 2010-02-09 Richard Guenther <rguenther@suse.de>
26975 PR tree-optimization/43008
26976 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26977 make HEAP variables initialized from global memory if they
26978 are not known builtin functions.
26979 (find_func_aliases): Adjust.
26981 2010-02-09 Richard Guenther <rguenther@suse.de>
26983 PR tree-optimization/43000
26984 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26985 arithmetic manually.
26987 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26989 PR tree-optimization/42931
26990 * tree-loop-linear.c (try_interchange_loops): Don't call
26991 double_int_mul if estimated_loop_iterations failed.
26993 2010-02-08 Martin Jambor <mjambor@suse.cz>
26995 PR middle-end/42898
26996 * tree-sra.c (build_accesses_from_assign): Do not mark in
26997 should_scalarize_away_bitmap if stmt has volatile ops.
26998 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27001 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27003 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27005 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27007 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27008 before the pattern.
27010 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27012 PR middle-end/42946
27013 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27015 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27017 PR middle-end/42988
27018 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27019 to unknown_dependence.
27020 (graphite_legal_transform_dr): Handle the unknown_dependence.
27021 (graphite_carried_dependence_level_k): Same.
27023 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27025 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27027 2010-02-07 Richard Guenther <rguenther@suse.de>
27029 PR middle-end/42991
27030 * expr.c (get_inner_reference): Always initialize *pbitsize.
27032 2010-02-07 Richard Guenther <rguenther@suse.de>
27034 PR middle-end/42956
27035 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27036 new ARRAY_REFs on variable size element or minimal index arrays.
27038 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27039 gimple_fold_indirect_ref.
27041 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27044 * arm.c (arm_override_options): Just return if the user has specified
27045 an invalid fpu name.
27047 2010-02-03 Jason Merrill <jason@redhat.com>
27050 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27051 i386_pe_maybe_record_exported_symbol.
27053 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27056 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27057 (pa_delegitimize_address): New function.
27059 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27061 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27062 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27064 2010-02-05 Richard Guenther <rguenther@suse.de>
27067 * lto-streamer-in.c (get_resolution): Deal with references
27068 to undefined functions.
27070 2010-02-05 Richard Guenther <rguenther@suse.de>
27072 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27073 (fold_const_aggregate_ref): Likewise.
27074 (ccp_fold_stmt): Substitute loads.
27075 (maybe_fold_reference): Verify types before substituting.
27077 (fold_gimple_assign): Unshare properly.
27078 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27080 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27082 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27083 for rs6000_gen_cell_microcode.
27085 2010-02-04 Richard Guenther <rguenther@suse.de>
27087 PR rtl-optimization/42952
27088 * dse.c (const_or_frame_p): Remove MEM handling.
27090 2010-02-04 Nick Clifton <nickc@redhat.com>
27092 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27093 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27094 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27095 (mn10300_asm_output_mi_thunk): New function.
27096 (mn10300_can_output_mu_thunk): New function.
27097 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27098 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27099 (FUNCTION_ARG): Delete incorrect comment.
27101 2010-02-03 Jason Merrill <jason@redhat.com>
27104 * fold-const.c (operand_equal_p): Handle erroneous types.
27106 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27108 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27110 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27112 PR rtl-optimization/42941
27113 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27116 2010-02-03 Jason Merrill <jason@redhat.com>
27119 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27121 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27124 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27125 (cselib_reset_table): Renamed from...
27126 (cselib_reset_table_with_next_value): ... this.
27127 (cselib_get_next_uid): Renamed from...
27128 (cselib_get_next_unknown_value): ... this.
27129 * cselib.c (next_uid): Renamed from...
27130 (next_unknown_value): ... this.
27131 (cselib_clear_table): Adjust.
27132 (cselib_reset_table): Adjust. Renamed from...
27133 (cselib_reset_table_with_next_value): ... this.
27134 (cselib_get_next_uid): Adjust. Renamed from...
27135 (cselib_get_next_unknown_value): ... this.
27136 (get_value_hash): Use hash.
27137 (cselib_hash_rtx): Likewise.
27138 (new_cselib_val): Adjust. Set and dump uid.
27139 (cselib_lookup_mem): Pass next_uid as hash.
27140 (cselib_subst_to_values): Likewise.
27141 (cselib_log_lookup): Dump uid.
27142 (cselib_lookup): Pass next_uid as hash. Adjust.
27143 (cselib_process_insn): Adjust.
27144 (cselib_init): Initialize next_uid.
27145 (cselib_finish): Adjust.
27146 (dump_cselib_table): Likewise.
27147 * dse.c (canon_address): Dump value uid.
27148 * print-rtl.c (print_rtx): Print value uid.
27149 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27151 (dv_uid): New function, sort of renamed from...
27152 (dv_htab_hash): ... this, reimplemented in terms of it and...
27153 (dv_uid2hash): ... this. New.
27154 (variable_htab_eq): Drop excess assertions.
27155 (tie_break_pointers): Removed.
27156 (canon_value_cmp): Compare uids.
27157 (variable_post_merge_New_vals): Print uids.
27158 (vt_add_function_parameters): Adjust.
27159 (vt_initialize): Reset table. Adjust.
27161 2010-02-03 Richard Guenther <rguenther@suse.de>
27163 PR tree-optimization/42944
27164 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27165 (call_may_clobber_ref_p_1): Likewise. Properly handle
27166 malloc and calloc clobbering errno.
27168 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27170 * doc/invoke.texi: Fix name of sched1 dump.
27172 * opts.c (decode_options): Set flag_tree_switch_conversion
27173 only conditionally on optimize >= 2.
27175 * gcse.c: Assorted comment fixes in pass description.
27177 2010-02-03 Anthony Green <green@moxielogic.com>
27179 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27180 nop padding in order to maintain alignment of storage location of
27181 target function address.
27182 (moxie_trampoline_init): Store target function address at newly
27184 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27186 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27188 2010-02-03 Richard Guenther <rguenther@suse.de>
27190 PR middle-end/42927
27191 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27193 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27195 * config.gcc: Reenable check for obsolete targets.
27196 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27197 mips-sgi-irix6.[0-4]*.
27199 2010-02-02 Nick Clifton <nickc@redhat.com>
27201 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27202 constant size of 4 as being the same as 0.
27203 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27204 can take values in the range 0..4.
27206 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27209 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27210 as _darwin10_Unwind_FindEnclosingFunction().
27211 * libgcc-libsystem.ver: New.
27213 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27216 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27217 implicitly set registers.
27219 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27221 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27222 (arm_override_options): Allow automatic selection of the thread
27223 pointer register if thumb2.
27224 (legitimize_pic_address): Improve code sequences for Thumb2.
27225 (arm_call_tls_get_addr): Likewise.
27226 (legitimize_tls_address): Likewise.
27227 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27228 (pic_load_addr_32bit): ... this. New named pattern.
27229 * thumb2.md (pic_load_addr_thumb2): Delete.
27230 (pic_load_dot_plus_four): Delete.
27231 (tls_load_dot_plus_four): New named pattern.
27233 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27236 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27237 Document fix for TLS bug.
27239 2010-01-31 Richard Guenther <rguenther@suse.de>
27241 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27242 conservatively correct.
27244 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27248 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27250 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27252 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27254 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27256 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27258 * config.gcc: Adjust order of makefile fragments for mingw targets.
27260 2010-01-31 Richard Guenther <rguenther@suse.de>
27262 PR middle-end/42898
27263 * gimplify.c (gimplify_init_constructor): For volatile LHS
27264 initialize a temporary.
27266 2010-01-31 Matthias Klose <doko@ubuntu.com>
27268 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27270 * configure: Regenerate.
27272 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27274 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27275 the same alias set and their sizes different constantness.
27276 (aliasing_component_refs_p): Revert 2009-10-24 change.
27278 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27280 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27283 2010-01-29 Richard Guenther <rguenther@suse.de>
27285 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27286 Assert we successfully updated the call.
27288 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27290 PR rtl-optimization/42889
27291 * df.h (df_set_bb_dirty_nonlr): New prototype.
27292 * df-core.c (df_set_bb_dirty_nonlr): New function.
27293 * df-scan.c (df_insn_rescan): Call it instead of
27294 df_set_bb_dirty for DEBUG_INSNs.
27296 2010-01-29 Richard Guenther <rguenther@suse.de>
27298 PR middle-end/37448
27299 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27300 quadratic behavior in most cases.
27302 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27305 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27306 in the call to gen_x86_movsicc_0_m1.
27308 2010-01-28 Richard Guenther <rguenther@suse.de>
27310 PR tree-optimization/42871
27311 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27313 2010-01-28 Richard Guenther <rguenther@suse.de>
27315 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27316 into call arguments.
27318 2010-01-28 Richard Guenther <rguenther@suse.de>
27320 PR middle-end/42883
27321 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27322 the forwarder if the destination is an EH landing pad.
27324 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27326 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27327 block list passed to gimple_duplicate_sese_tail.
27328 (parallelize_loops): Avoid parallelization when the function
27329 has_nonlocal_label.
27330 Avoid parallelization when the preheader is IRREDUCIBLE.
27331 Try to optimize when estimated_loop_iterations_int is unresolved.
27332 Add the loop's location to the dump file.
27333 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27334 (gimple_duplicate_sese_tail): Remove the check for the latch.
27335 Redirect nexits to the exit block.
27336 Remove handling of the incoming edges to the latch.
27337 Redirect the backedge from the copied latch to the exit bb.
27339 2010-01-28 Michael Matz <matz@suse.de>
27342 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27343 Wrap force_reg into a sequence, emit it before user.
27345 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27347 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27349 (arm_legacy_rev): Likewise.
27350 (thumb_legacy_rev): Likewise.
27352 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27354 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27355 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27356 on MEM's address failed, try avoid_constant_pool_reference and
27357 recurse if it returned something different.
27358 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27359 address, try avoid_constant_pool_reference and recurse if it
27360 returned something different.
27361 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27362 address and avoid_constant_pool_reference returned something
27363 different, don't set have_address.
27365 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27368 * var-tracking.c (val_store): Add modified argument, obey it.
27370 (count_uses): Move down logging of main.
27371 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27372 don't need resolution.
27373 (emit_notes_in_bb): Likewise.
27375 2010-01-27 Richard Guenther <rguenther@suse.de>
27377 PR middle-end/42878
27378 * tree-inline.c (remap_decl): Delay remapping of SSA name
27379 default definitions until we need them.
27381 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27383 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27384 (rs6000_delegitimize_address): New function.
27386 * config/s390/s390.c (s390_delegitimize_address): Call
27387 delegitimize_mem_from_attrs.
27389 PR middle-end/42874
27390 * tree-inline.c (cannot_copy_type_1): Removed.
27391 (copy_forbidden): Don't forbid copying of functions containing
27392 records/unions with variable length fields.
27394 2010-01-27 Christian Bruel <christian.bruel@st.com>
27398 * config/sh/sh.c (find_barrier): Increase length for non delayed
27399 conditional branches.
27401 2010-01-27 Matthias Klose <doko@ubuntu.com>
27403 * configure.ac (gnu-unique-object): Fix ldd version check.
27404 * configure: Regenerate.
27406 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27408 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27410 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27411 Test for HAVE_GNU_AS value.
27413 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27415 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27416 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27417 INT64_TYPE): Define.
27418 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27419 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27420 INT_LEAST64_TYPE): Define.
27421 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27422 UINT_LEAST64_TYPE): Define.
27423 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27424 INT_FAST64_TYPE): Define.
27425 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27426 UINT_FAST64_TYPE): Define.
27427 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27428 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27429 (SIG_ATOMIC_TYPE): Define.
27431 2010-01-26 Richard Guenther <rguenther@suse.de>
27433 * df-scan.c (df_scan_set_bb_info): Remove assert.
27434 (df_insn_rescan_debug_internal): Merge asserts.
27435 (df_install_ref): Likewise.
27436 (df_mark_reg): Use bitmap_set_range.
27437 (df_hard_reg_used_p): Remove assert.
27438 (df_hard_reg_used_count): Likewise.
27440 2010-01-26 Richard Guenther <rguenther@suse.de>
27442 PR rtl-optimization/42685
27443 * web.c (web_main): Ignore DEBUG_INSNs.
27445 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27447 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27449 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27450 Fix types of fndecl and arglist parameters.
27452 2010-01-26 Richard Guenther <rguenther@suse.de>
27454 PR middle-end/42806
27455 * tree-eh.c (unsplit_eh): Skip debug insns.
27457 2010-01-26 Richard Guenther <rguenther@suse.de>
27459 PR tree-optimization/42250
27460 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27462 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27465 * omp-low.c (expand_omp_sections): Only use single_pred if
27466 l2_bb is single_pred_p.
27468 2010-01-25 Christian Bruel <christian.bruel@st.com>
27471 * config/sh/sh.c (find_barrier): Increase length for non delayed
27472 conditional branches.
27473 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27475 2010-01-24 David S. Miller <davem@davemloft.net>
27477 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27478 define if not using GAS.
27479 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27480 Likewise. Delete SECTION_MERGE code, which is only applicable
27483 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27486 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27487 mangling of va_list in system headers.
27489 2010-01-23 Toon Moene <toon@moene.org>
27491 * tree-predcom.c (combine_chains): Return NULL, not false.
27493 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27495 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27496 initialization of variable res to agree with return type.
27498 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27500 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27501 * tree-sra.c: Add include of expr.h.
27503 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27505 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27506 insert the debug stmt on the single non-EH edge from the stmt.
27508 2010-01-22 Richard Henderson <rth@redhat.com>
27511 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27512 the RHS until after generate_subtree_copies has insertted its
27513 code before the current statement.
27515 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27517 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27519 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27521 2010-01-21 Martin Jambor <mjambor@suse.cz>
27523 PR tree-optimization/42585
27524 * tree-sra.c (struct access): New field grp_total_scalarization.
27525 (dump_access): Dump the new field.
27526 (should_scalarize_away_bitmap): New variable.
27527 (cannot_scalarize_away_bitmap): Likewise.
27528 (sra_initialize): Allocate new bitmaps.
27529 (sra_deinitialize): Free new bitmaps.
27530 (create_access_1): New function.
27531 (create_access): Parts moved to create_access_1.
27532 (type_consists_of_records_p): New function.
27533 (completely_scalarize_record): Likewise.
27534 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27535 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27536 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27538 (analyze_all_variable_accesses): Completely scalarize small eligible
27541 2010-01-21 Martin Jambor <mjambor@suse.cz>
27543 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27545 2010-01-21 Andrew Haley <aph@redhat.com>
27547 * gcc.c (process_command): Move lang_specific_driver before
27548 setting cc_libexec_prefix.
27550 2010-01-21 Richard Guenther <rguenther@suse.de>
27552 PR middle-end/19988
27553 * fold-const.c (negate_expr_p): Pretend only negative
27554 real constants are easily negatable.
27556 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27557 Jason Merrill <jason@redhat.com>
27559 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27560 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27561 * calls.c (initialize argument_information): Handle it.
27562 * c-common.c (handle_transparent_union_attribute): Use new name.
27563 * c-decl.c (finish_struct): Ditto.
27564 * c-typeck.c (type_lists_compatible_p): Ditto.
27565 (convert_for_assignment): Use new name and also handle record.
27566 * function.c (aggregate_value_p): Handle it.
27567 (pass_by_reference): Ditto.
27568 (assign_parm_data_types): Ditto.
27569 * print-tree.c (print_node): Ditto.
27570 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27571 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27572 * tree.c (first_field): New fn.
27574 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27577 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27578 even when linking statically, for now.
27580 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27583 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27584 without a cselib val.
27585 (count_uses): Accept MO_VAL_SET with no val on stores.
27586 (add_stores): Likewise.
27588 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27590 * var-tracking.c (check_value_val): Add a compile time assertion.
27591 (dv_is_decl_p): Simplify.
27592 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27593 gcc_assert if ENABLE_CHECKING.
27595 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27598 * var-tracking.c: Include tree-flow.h.
27599 (mem_dies_at_call): New.
27600 (dataflow_set_preserve_mem_locs): Use it.
27601 (dataflow_set_remove_mem_locs): Likewise.
27602 (dump_var): Renamed from dump_variable. Adjust all callers.
27603 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27604 * Makefile.in (var-tracking.o): Adjust deps.
27606 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27608 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27610 2010-01-20 Richard Guenther <rguenther@suse.de>
27612 PR tree-optimization/42717
27613 * tree-ssa-dce.c (get_live_post_dom): Remove.
27614 (forward_edge_to_pdom): Take an arbitrary edge to copy
27615 degenerate PHI args from.
27616 (remove_dead_stmt): Use the first post-dominator even if it
27617 does not contain live statements as redirection destination.
27619 2010-01-20 Richard Guenther <rguenther@suse.de>
27621 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27623 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27625 * sel-sched.c (create_speculation_check): Remove set but not used
27627 (try_transformation_cache): Remove set but not used variable ds.
27628 (calculate_privileged_insns): Remove set but not used variables
27629 cur_insn and min_spec_insn.
27630 (find_best_expr): Remove set but not used variable avail_n.
27631 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27633 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27635 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27636 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27637 new_scop_exit_edge.
27639 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27642 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27643 cpu types. Add support for *-sse3 cpu types.
27644 (x86_64-*-*): Ditto.
27646 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27648 PR middle-end/42803
27649 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27650 argument, call initializer_constant_valid_p_1 instead of
27651 initializer_constant_valid_p, pass CACHE to it, return NULL
27652 immediately if first call returns NULL.
27653 (initializer_constant_valid_p_1): New function.
27654 (initializer_constant_valid_p): Use it.
27656 2010-01-20 Thomas Quinot <quinot@adacore.com>
27658 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27660 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27662 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27663 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27664 (loc_list_from_tree): Don't handle unsigned division. Handle
27665 signed modulo using DW_OP_{over,over,div,mul,minus}.
27666 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27667 modulo instead of signed.
27669 2010-01-20 DJ Delorie <dj@redhat.com>
27671 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27673 (h8300_emit_stack_adjustment): Propogate it.
27675 (h8300_expand_prologue): Likewise.
27676 (h8300_expand_epilogue): Likewise.
27678 2010-01-19 Michael Matz <matz@suse.de>
27680 PR tree-optimization/41783
27681 * tree-data-ref.c (toplevel): Include flags.h.
27682 (dump_data_dependence_relation): Also dump the inputs if the
27683 result will be unknown.
27684 (split_constant_offset_1): Look through some conversions.
27685 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27686 the offset from last element is too large.
27687 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27688 (reassociate_to_the_same_stmt): Handle vector registers.
27689 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27690 (e.g. conversions).
27691 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27692 wide_prolog_niters argument, emit widening instructions.
27693 (vect_do_peeling_for_alignment): Adjust caller, use widened
27694 variant of the iteration cound.
27695 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27697 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27700 * config/arm/neon-testgen.m (emit_automatics): New parameter
27701 features. Adjust for Fixed_return_reg feature.
27702 (test_intrinsic): Call emit_automatics with new feature.
27703 * config/arm/neon.ml: Update copyright years.
27704 (features): New Fixed_return_reg feature.
27705 (ops): Update feature for Vget_low.
27707 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27709 PR tree-optimization/42719
27710 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27714 * fwprop.c (all_uses_available_at): Return false if def_set dest
27715 is a REG that is used in def_insn.
27717 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27719 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27721 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27722 Add argument names.
27724 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27726 * target.h (struct gcc_target) <secondary_reload>: Change type
27727 of last argument to secondary_reload_info *.
27729 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27732 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27733 memory references with unaligned offsets. Remove CQImode handling.
27734 (unaligned_memory_operand): Return 1 for memory references with
27735 unaligned offsets. Remove CQImode handling.
27737 2010-01-18 Richard Guenther <rguenther@suse.de>
27739 PR middle-end/39954
27740 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27743 2010-01-18 Richard Guenther <rguenther@suse.de>
27745 PR tree-optimization/42781
27746 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27747 restrict processing only if the original variable was artificial.
27749 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27751 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27752 find number of popped argument bytes.
27754 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27755 Fix the text that describes the return value for invalid insns.
27757 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27759 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27760 Clarify what 'cost of the -dependence' is. Fix quoting.
27762 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27763 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27765 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27767 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27768 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27770 2010-01-17 Richard Guenther <rguenther@suse.de>
27772 PR middle-end/42248
27773 * function.c (split_complex_args): Take a VEC to modify.
27774 (assign_parms_augmented_arg_list): Build a VEC instead of
27775 a chain of PARM_DECLs.
27776 (assign_parms_unsplit_complex): Take a VEC of arguments.
27777 Do not fixup unmodified parms.
27778 (assign_parms): Deal with the VEC.
27779 (gimplify_parameters): Likewise.
27781 2010-01-17 Richard Guenther <rguenther@suse.de>
27783 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27784 node existence check.
27785 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27786 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27787 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27788 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27789 (gimple_execute_on_growing_pred): Likewise.
27791 2010-01-17 Richard Guenther <rguenther@suse.de>
27793 PR tree-optimization/42773
27794 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27795 (compute_antic_aux): Likewise.
27796 (compute_partial_antic_aux): Likewise.
27798 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27801 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27804 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27806 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27809 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27810 Fix markup for strict argument.
27812 (TARGET_SCHED_REORDER2): Fix argument types.
27814 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27815 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27817 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27818 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27820 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27823 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27824 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27825 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27826 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27827 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27829 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27831 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27833 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27834 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27836 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27838 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27841 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27843 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27844 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27846 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27848 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27850 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27851 referring to it. Fix language.
27853 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27855 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27857 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27859 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27861 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27862 '@var{stream}. Remove stray 'and'.
27864 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27866 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27868 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27870 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27871 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27873 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27874 Fix description of return value.
27875 Rename argument "sz" to "len."
27877 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27878 Clarify meaning of 'true' return value.
27880 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27882 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27883 rep_mode versus mode_rep.
27885 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27887 (TARGET_BUILTIN_DECL): Fix name.
27889 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27891 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27893 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27895 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27897 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27899 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27902 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27903 Rename argument tm_fn to md_fn.
27905 (TARGET_OPTION_PRINT): Fix argument list.
27907 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27910 * config/i386/i386.c (ix86_fixup_binary_operands):
27911 Revert FMA4 fixup of operands.
27913 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27916 * Makefile.in (write_entries_to_file, install-plugin):
27917 Use \012 instead of \n with tr.
27919 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27921 * configure.ac (HAVE_AS_REF): New C macro.
27922 * configure: Regenerate.
27923 * config.in: Likewise.
27924 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27926 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27929 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27931 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27933 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27935 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27937 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27939 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27941 (TARGET_BINDS_LOCAL_P): Fix argument type.
27943 (TARGET_ASM_FILE_END): Use prototype.
27945 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27947 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27949 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27951 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27953 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27954 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27956 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27957 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27959 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27960 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27961 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27962 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27964 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27966 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27968 (TARGET_INIT_BUILTINS): Use prototype.
27970 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27971 Put 'const char *' in braces. Fix parameter types.
27972 (TARGET_INVALID_CONVERSION): Fix parameter types.
27973 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27974 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27976 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27979 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27981 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27983 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27985 * doc/tm.texi (TARGET_HELP): Fix return type.
27987 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27988 in braces. Fix argument types.
27990 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27992 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27994 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27996 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27997 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27999 (TARGET_MANGLE_TYPE): Fix argument types.
28001 (TARGET_IRA_COVER_CLASSES): Use prototype.
28003 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28005 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28007 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28009 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28011 (TARGET_CALLEE_COPIES): Fix argument types.
28013 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28015 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28017 (TARGET_FUNCTION_VALUE): Fix argument types.
28019 (TARGET_RETURN_IN_MSB): Fix argument type.
28021 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28023 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28025 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28027 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28028 agree with return type.
28030 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28032 2010-01-15 Jing Yu <jingyu@google.com>
28034 PR rtl-optimization/42691
28035 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28036 a pseudo to a constant and are merged, and adjust comments.
28038 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28040 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28042 2010-01-15 Richard Guenther <rguenther@suse.de>
28044 PR middle-end/42739
28045 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28046 labels of computed or non-local gotos to the destination.
28047 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28048 landing pad label is the first label.
28050 2010-01-15 Richard Guenther <rguenther@suse.de>
28052 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28054 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28057 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28058 to allow generation of the xssqrtdp instruction on power7.
28059 (sqrtdf2_fpr): Ditto.
28061 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28063 PR middle-end/42674
28064 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28065 functions with noreturn attribute.
28068 * varasm.c (declare_weak): Add weak attribute to decl if it
28069 doesn't have one already.
28070 (assemble_external): Only add decls to weak_decls if they also
28071 have weak attribute.
28073 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28075 * var-tracking.c (var_reg_delete): Don't delete the association
28076 between REGs and values or one-part variables if the register
28079 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28082 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28083 because its first operand is a non-localized variable.
28085 2010-01-14 Martin Jambor <mjambor@suse.cz>
28087 PR tree-optimization/42706
28088 * tree-sra.c (encountered_recursive_call): New variable.
28089 (encountered_unchangable_recursive_call): Likewise.
28090 (sra_initialize): Initialize both new variables.
28091 (callsite_has_enough_arguments_p): New function.
28092 (scan_function): Call decl and flags check only for IPA-SRA, check
28093 whether there is a recursive call and whether it has enough arguments.
28094 (all_callers_have_enough_arguments_p): New function.
28095 (convert_callers): Look for recursive calls only when
28096 encountered_recursive_call is set.
28097 (ipa_early_sra): Bail out either if
28098 !all_callers_have_enough_arguments_p or
28099 encountered_unchangable_recursive_call.
28101 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28103 * sel-sched.c: Add 2010 to copyright years.
28104 * sel-sched-ir.c: Likewise.
28105 * sel-sched-ir.h: Likewise.
28107 2010-01-14 Martin Jambor <mjambor@suse.cz>
28109 PR tree-optimization/42714
28110 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28111 constructors specially.
28113 2010-01-14 Andi Kleen <ak@linux.intel.com>
28115 * config/i386/drivers-i386.c (detect_caches_intel):
28116 Add l2sizekb parameter and fill in.
28117 (host_detect_local_cpu): Add l2sizekb, fill in.
28118 Add Atom small cache heuristic.
28120 2010-01-14 Andi Kleen <ak@linux.intel.com>
28122 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28123 Add level3 parameter and fill in.
28124 (detect_caches_intel): Handle level3 cache.
28126 2010-01-14 Andi Kleen <ak@linux.intel.com>
28128 * config/i386/drivers-i386.c (host_detect_local_cpu):
28129 Fix core duo detection.
28131 2010-01-14 Andi Kleen <ak@linux.intel.com>
28133 * config/i386/drivers-i386.c (host_detect_local_cpu):
28134 Fix Atom detection.
28136 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28138 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28139 (rs6000_variable_issue_1): this. Use...
28140 (rs6000_variable_issue): here. Reimplement. Print debug info.
28142 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28144 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28145 sel_restore_notes. Update all callers. Call reemit_notes
28148 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28150 PR rtl-optimization/42246
28151 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28154 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28156 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28157 all successors is the same as number of successors in current region.
28159 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28161 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28162 to rename is not separable. Otherwise check that its LHS is not NULL.
28164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28166 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28168 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28170 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28171 available registers when failed to discover LHS register class.
28172 Fix indentation. Update comment.
28174 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28175 Alexander Monakov <amonakov@ispras.ru>
28177 PR rtl-optimization/42389
28178 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28180 (advance_state_on_fence): Likewise.
28181 (sel_target_adjust_priority): Print debug output only when
28182 sched_verbose >= 4, not 2.
28183 (get_expr_cost): Do not issue all unique insns on the next cycle.
28184 (fill_insns): Initialize can_issue_more from the value saved
28186 * sel-sched-ir.c (flist_add): New parameter issue_more.
28187 Init FENCE_ISSUE_MORE with it.
28188 (merge_fences): Likewise.
28189 (init_fences): Update call to flist_add.
28190 (add_to_fences, add_clean_fence_to_fences)
28191 (add_dirty_fence_to_fences): Likewise.
28192 (move_fence_to_fences): Update call to merge_fences.
28193 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28195 * sel-sched-ir.h (struct _fence): New field issue_more.
28196 (FENCE_ISSUE_MORE): New accessor macro.
28198 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28200 PR rtl-optimization/42388
28201 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28202 that have no predecessors nor successors. Do not call move_bb_info
28203 for empty blocks outside of current region.
28205 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28207 PR rtl-optimization/42294
28208 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28209 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28210 originators' originators.
28212 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28214 PR rtl-optimization/39453
28215 PR rtl-optimization/42246
28216 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28218 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28220 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28221 Alexander Monakov <amonakov@ispras.ru>
28223 PR middle-end/42245
28224 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28225 (maybe_tidy_empty_bb): ... here. Make static. Add new
28226 argument. Update all callers.
28227 (tidy_control_flow): ... and here. Recompute topological order
28228 of basic blocks in region if necessary.
28229 (sel_redirect_edge_and_branch): Change return type. Return true
28230 if topological order might have been invalidated.
28231 (purge_empty_blocks): Export and move from...
28232 * sel-sched.c (purge_empty_blocks): ... here.
28233 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28234 (maybe_tidy_empty_bb): Delete prototype.
28235 (purge_empty_blocks): Declare.
28237 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28239 PR rtl-optimization/42249
28240 * sel-sched.c (try_replace_dest_reg): When chosen register
28241 and original register is the same, do not bail out early, but
28242 still check all original insns for validity of replacing destination
28243 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28246 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28249 Port from no-undefined-overflow branch:
28250 2009-03-09 Richard Guenther <rguenther@suse.de>
28252 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28254 2010-01-14 Richard Guenther <rguenther@suse.de>
28257 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28259 2010-01-14 Ira Rosen <irar@il.ibm.com>
28261 PR tree-optimization/42709
28262 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28263 as scalar type in creation of constant vector operand.
28265 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28268 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28269 (check-parallel-%): Match `testsuite' directory component only
28272 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28274 PR translation/39521
28275 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28278 2010-01-13 Richard Guenther <rguenther@suse.de>
28280 PR tree-optimization/42730
28281 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28284 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28287 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28288 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28291 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28293 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28294 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28295 ___umulsi3_highpart.
28297 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28298 rather than schedule_insns if the pass is enabled.
28300 2010-01-13 Martin Jambor <mjambor@suse.cz>
28302 PR tree-optimization/42704
28303 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28306 2010-01-13 Martin Jambor <mjambor@suse.cz>
28308 PR tree-optimization/42703
28309 * tree-sra.c (analyze_access_subtree): Check that we can build a
28310 reference to the original data within the aggregate.
28312 2010-01-13 Richard Guenther <rguenther@suse.de>
28314 PR tree-optimization/42705
28315 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28317 2010-01-13 Richard Guenther <rguenther@suse.de>
28319 PR middle-end/42716
28320 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28322 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28325 * var-tracking.c (values_to_unmark): New variable.
28326 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28327 values_to_unmark vector. Moved body to...
28328 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28329 instead queue it into values_to_unmark vector.
28330 (vt_find_locations): Free values_to_unmark vector.
28332 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28334 * config/s390/s390.c (override_options): Set
28335 default of max-pending-list-length to 256
28337 2010-01-13 Richard Guenther <rguenther@suse.de>
28340 * tree-pass.h (PROP_gimple_lcx): New.
28341 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28342 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28343 before the final cleanup_eh.
28344 (dump_properties): Dump PROP_gimple_lcx.
28345 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28346 (tree_lower_complex_O0): Remove.
28347 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28348 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28349 tree_lower_complex, schedule TODO_update_ssa.
28350 * lto-streamer-out.c (output_function): Stream the functions
28352 * lto-streamer-in.c (input_function): Likewise.
28353 (lto_read_body): Do not override them here.
28355 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28358 * c-typeck.c (build_c_cast): Fold value cast to union type before
28359 wrapping it in a CONSTRUCTOR.
28361 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28363 PR rtl-optimization/42699
28364 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28367 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28369 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28370 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28371 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28372 SUBTARGET_WARN_UNUSED_SPEC): ... here
28373 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28375 2010-01-12 Julian Brown <julian@codesourcery.com>
28377 * config/arm/neon-schedgen.ml (Utils): Don't try to
28378 open missing module.
28379 (find_with_result): New.
28381 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28384 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28385 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28387 PR tree-optimization/42645
28388 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28389 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28390 decl_map, set processing_debug_stmt to -1 and return name without
28393 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28395 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28396 binutils version, and reword target configuration description.
28398 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28400 * config/avr/avr.h (LINKER_NAME): Remove.
28402 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28405 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28406 that support VSX, warn for -mno-altivec if vsx is not disabled,
28409 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28410 Shujing Zhao <pearly.zhao@oracle.com>
28412 PR translation/42469
28413 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28414 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28415 character between option name and help text.
28416 * c.opt (imultilib): Likewise.
28418 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28420 * lto-streamer-out.c (output_unreferenced_globals): Output static
28423 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28425 PR rtl-optimization/42621
28426 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28427 optimizing for size.
28428 (duplicate_computed_gotos): Remove now-redundant check.
28430 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28433 * configure.ac: Save and restore LDFLAGS and LIBS
28434 * configure: Regenerate.
28436 2010-01-10 Richard Guenther <rguenther@suse.de>
28438 PR middle-end/42667
28439 * builtins.c (fold_builtin_strlen): Add type argument and
28440 convert the resulting length to it.
28441 (fold_builtin_1): Adjust.
28443 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28445 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28446 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28448 (num_insns_constant_wide): Adjust for that change.
28450 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28453 * web.c (union_defs): Add used argument, to combine uses of
28454 uninitialized regs.
28455 (entry_register): Adjust type and tests of used argument.
28456 (web_main): Widen used for new use. Pass it to union_defs.
28457 * df.h (union_defs): Adjust prototype.
28459 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28462 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28463 uses in new incoming argument. Free body.
28464 (reset_debug_uses_in_loop): New.
28465 (analyze_insn_to_expand_var): Call the latter if the former found
28466 anything. Fix whitespace. Reject invalid dest overlaps before
28467 going through all insns in the loop.
28469 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28472 * haifa-sched.c (dying_use_p): Debug insns don't count.
28474 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28476 PR middle-end/42363
28477 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28478 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28479 (verify_gimple_call): Reject LHS in noreturn calls.
28481 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28485 * tree-vect-loop-manip.c (adjust_info): New type.
28486 (adjust_vec): New pointer to vector.
28487 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28488 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28489 (slpeel_update_phis_for_duplicate_loop): Use them.
28490 (slpeel_update_phi_nodes_for_guard1): Likewise.
28491 (slpeel_update_phi_nodes_for_guard2): Likewise.
28492 (slpeel_tree_peel_loop_to_edge): Likewise.
28493 (vect_update_ivs_after_vectorizer): Likewise.
28495 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28497 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28498 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28500 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28502 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28503 bogus uninitialized warning.
28505 2010-01-09 Richard Guenther <rguenther@suse.de>
28507 PR middle-end/42512
28508 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28509 the evolution is compatible with the initial condition.
28511 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28513 * gcc.c (process_command): Update copyright notice dates.
28514 * gcov.c (print_version): Likewise.
28515 * gcov-dump.c (print_version): Likewise.
28516 * mips-tfile.c (main): Likewise.
28517 * mips-tdump.c (main): Likewise.
28519 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28522 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28524 (rotlhi3_8): Delete.
28526 (rotlsi3_8): Delete.
28527 (rotlsi3_16): Delete.
28528 (rotlsi3_24): Delete.
28529 (rotl<mode>3): New.
28530 (*rotw<mode>3): New.
28531 (*rotb<mode>3): New.
28532 * config/avr/avr.c (avr_rotate_bytes): New function.
28533 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28535 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28538 * configure.ac: Modify -rdynamic check.
28539 * configure: Regenerate.
28541 2010-01-08 DJ Delorie <dj@redhat.com>
28543 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28544 register popping order.
28546 2010-01-08 Richard Guenther <rguenther@suse.de>
28549 * c.opt (fsigned-char): Also let LTO handle this option.
28550 (funsigned-char): Likewise.
28552 2010-01-07 Richard Guenther <rguenther@suse.de>
28554 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28555 (gimple_op): Likewise.
28556 (gimple_op_ptr): Likewise.
28557 (gimple_assign_set_lhs): Remove gcc_assert.
28558 (gimple_assign_set_rhs1): Likewise.
28559 (gimple_assign_set_rhs2): Likewise.
28560 (gimple_call_set_lhs): Likewise.
28561 (gimple_call_set_fn): Likewise.
28562 (gimple_call_set_fndecl): Likewise.
28563 (gimple_call_fndecl): Likewise.
28564 (gimple_call_return_type): Likewise.
28565 (gimple_call_set_chain): Likewise.
28566 (gimple_call_num_args): Likewise.
28567 (gimple_call_set_arg): Likewise.
28568 (gimple_cond_set_code): Likewise.
28569 (gimple_cond_set_lhs): Likewise.
28570 (gimple_cond_set_rhs): Likewise.
28571 (gimple_cond_set_true_label): Likewise.
28572 (gimple_cond_set_false_label): Likewise.
28573 (gimple_label_set_label): Likewise.
28574 (gimple_goto_set_dest): Likewise.
28575 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28576 (gimple_debug_bind_get_value): Likewise.
28577 (gimple_debug_bind_get_value_ptr): Likewise.
28578 (gimple_debug_bind_set_var): Likewise.
28579 (gimple_debug_bind_set_value): Likewise.
28580 (gimple_debug_bind_reset_value): Likewise.
28581 (gimple_debug_bind_has_value_p): Likewise.
28582 (gimple_return_retval_ptr): Remove gcc_assert.
28583 (gimple_return_retval): Likewise.
28584 (gimple_return_set_retval): Likewise.
28585 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28586 (safe_referenced_var_iterator): Remove.
28587 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28588 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28589 (fill_referenced_var_vec): Remove.
28590 (first_readonly_imm_use): Remove redundant gcc_assert.
28591 (phi_arg_index_from_use): Combine gcc_asserts.
28592 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28593 (first_imm_use_stmt): Remove redundant gcc_assert.
28594 * tree-cfg.c (verify_gimple_call): Verify function and chain
28595 operands. Verify arguments.
28596 (verify_types_in_gimple_stmt): Verify condition code and labels.
28598 2010-01-07 Richard Guenther <rguenther@suse.de>
28600 PR tree-optimization/42641
28601 * sese.c (rename_map_elt_info): Use the SSA name version, do
28604 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28606 PR tree-optimization/42625
28607 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28608 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28610 2010-01-07 Duncan Sands <baldrick@free.fr>
28612 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28614 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28617 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28618 note itself is not function_invariant_p.
28620 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28622 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28623 Do not add the DF_NOTE problem.
28624 * store-motion.c (execute_rtl_store_motion): Likewise.
28626 2010-01-07 Martin Jambor <mjambor@suse.cz>
28628 PR tree-optimization/42157
28629 * tree-sra.c (compare_access_positions): Stabilize sort if both
28630 accesses have integer types, return zero immediately if they are the
28633 2010-01-06 Richard Henderson <rth@redhat.com>
28635 PR middle-end/41883
28636 * haifa-sched.c (add_to_note_list): Merge into ...
28637 (concat_note_lists): ... here, and ...
28638 (unlink_other_notes, rm_other_notes): Merge into...
28639 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28640 NOTE_INSN_EPILOGUE_BEG.
28642 2010-01-06 Richard Guenther <rguenther@suse.de>
28644 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28645 not inline regular functions into always-inline functions.
28647 2010-01-06 Nick Clifton <nickc@redhat.com>
28649 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28650 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28652 (OVERRIDE_OPTIONS): Delete.
28653 (OPTIMIZATION_OPTIONS): Define.
28654 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28655 * config/rx/rx.c (rx_handle_option): Issue an error message if
28656 -mcpu=rx200 and -fpu are used together.
28657 (rx_set_optimization_options): New function. Issue an error
28658 message if an optimization attribute attempts to reset the FPU/
28659 math optimization pairing.
28660 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28661 * config/rx/rx.opt: Set the default to 32-bit doubles.
28662 * config/rx/t-rx: Add multilibs for -nofpu option.
28663 * doc/invoke.texi: Update documentation of RX options.
28665 2010-01-06 Richard Guenther <rguenther@suse.de>
28667 * tree-ssa-pre.c (name_to_id): New global.
28668 (alloc_expression_id): Simplify SSA name handling.
28669 (lookup_expression_id): Likewise.
28670 (init_pre): Zero name_to_id.
28671 (fini_pre): Free it.
28673 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28675 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28677 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28680 * config/i386/sse.md (smaxv2di3): New.
28681 (umaxv2di3): Likewise.
28682 (sminv2di3): Likewise.
28683 (uminv2di3): Likewise.
28685 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28688 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28689 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28690 (legitimize_tls_address): Likewise.
28691 (sparc_tls_referenced_p): Likewise.
28692 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28693 and adjust calls to legitimize_pic_address.
28694 (legitimate_constant_p) Use sparc_tls_referenced_p.
28695 (legitimate_pic_operand_p): Likewise.
28696 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28697 (sparc_tls_symbol_ref_1): Delete.
28698 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28699 (legitimize_tls_address): Make static, handle CONST patterns.
28700 (legitimize_pic_address): Make static, remove unused parameter and
28701 adjust recursive calls.
28702 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28703 and adjust call to legitimize_pic_address.
28704 (sparc_output_mi_thunk): Likewise.
28706 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28707 H.J. Lu <hongjiu.lu@intel.com>
28710 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28711 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28712 operands to make them signed.
28715 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28718 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28719 GTU to GT for V4SI and V2DI.
28721 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28722 (umin<mode>3): Removed.
28724 (uminv4si3): Likewise.
28726 2010-01-05 Martin Jambor <mjambor@suse.cz>
28728 PR tree-optimization/42462
28729 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28730 current_function_decl to helper functions and macros.
28732 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28735 * flags.h: Don't include real.h.
28736 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28737 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28738 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28739 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28740 * dominance.c: Update copyright.
28741 * gimple.c (walk_gimple_op): Remove inline.
28742 * tree-ssa-reassoc.c: Include real.h.
28743 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28744 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28746 2010-01-05 Nick Clifton <nickc@redhat.com>
28748 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28749 register to push into the stack frame when the accumulator has to
28750 be saved during interrupts.
28752 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28754 * doc/invoke.texi: Remove the documentation about option
28755 -Wunreachable-code.
28756 * common.opt (Wunreachable-code): Preserved for backward
28758 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28759 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28760 the backward compatibility flag section.
28762 2010-01-05 Richard Guenther <rguenther@suse.de>
28764 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28766 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28769 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28771 PR tree-optimization/42508
28772 * tree-sra.c (convert_callers): Check for recursive call
28773 by comparing cgraph nodes instead of decls.
28774 (modify_function): Call ipa_modify_formal_parameters also
28775 on all same_body aliases.
28777 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28778 cgraph nodes when checking for same_body aliases.
28780 2010-01-05 Richard Guenther <rguenther@suse.de>
28782 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28783 allocation and lookup.
28784 (get_or_alloc_expr_for_constant): Likewise.
28785 (phi_translate): Sink allocation.
28787 2010-01-04 Richard Guenther <rguenther@suse.de>
28789 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28790 a new entry only if needed.
28791 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28792 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28794 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28796 (phi_translate): Handle CONSTANTs early.
28798 2010-01-04 Martin Jambor <mjambor@suse.cz>
28800 PR tree-optimization/42398
28801 * tree-sra.c (struct access): Removed flag grp_different_types.
28802 (dump_access): Do not dump the removed flag.
28803 (sort_and_splice_var_accesses): Do not set the removed flag.
28804 (sra_modify_expr): Check for type compatibility directly.
28806 2010-01-04 Martin Jambor <mjambor@suse.cz>
28808 PR tree-optimization/42366
28809 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28810 edges with variable number of parameters.
28811 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28812 flag instead of asserting it.
28813 (ipa_read_node_info): Read uses_analysis_done flag.
28815 2010-01-04 Richard Guenther <rguenther@suse.de>
28817 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28818 iterative_hash_* as intended.
28819 (vn_reference_compute_hash): Likewise. Simplify hashing
28821 (vn_reference_lookup_2): Likewise.
28822 (vn_nary_op_compute_hash): Likewise.
28823 (vn_phi_compute_hash): Likewise.
28824 (expressions_equal_p): Remove strange code.
28825 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28826 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28827 (bitmap_insert_into_set_1): Take value-id as parameter.
28828 (add_to_value): Pass it.
28829 (bitmap_insert_into_set): Likewise.
28830 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28832 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28835 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28836 (do_self_spec): For switches with SWITCH_IGNORE set set also
28837 SWITCH_IGNORE_PERMANENTLY.
28838 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28841 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28843 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28844 tree of an unreferenced global var.
28846 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28849 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28850 GTU to GT for V4SI and V2DI.
28852 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28853 (umin<mode>3): Removed.
28855 (uminv4si3): Likewise.
28857 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28860 * collect2.c (main): Turn on trace in collect2 if -v is passed
28863 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28865 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28866 description of expression operand.
28868 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28870 * configure.ac: Add install-html to target_list for Make-hooks.
28871 * configure: Regenerate.
28872 * fortran/Make-lang.in (F95_HTMLFILES): New.
28873 (fortran.html): Use it.
28874 (fortran.install-html): New.
28875 * Makefile.in (install-html): Add lang.install-html.
28876 * java/Make-lang.in (JAVA_HTMLFILES): New.
28877 (java.html): Use it.
28878 (java.install-html): New.
28879 * objc/Make-lang.in (objc.install-html): New.
28880 * objcp/Make-lang.in (obj-c++.install-html): New.
28881 * cp/Make-lang.in (c++.install-html): New.
28882 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28883 * lto/Make-lang.in (lto.install-html): New.
28885 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28888 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28890 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28892 PR rtl-optimization/41862
28893 * store-motion.c (store_killed_in_insn, compute_store_table,
28894 remove_reachable_equiv_notes, replace_store_insn,
28895 build_store_vectors): Ignore all DEBUG_INSNs.
28897 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28900 * common.opt: Add dumpdir.
28902 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28904 (option_map): Add --dumpdir.
28906 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28908 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28910 * opts.c (decode_options): Try dump_dir_name first if
28911 dump_base_name isn't an absolute path.
28912 (common_handle_option): Handle OPT_dumpdir.
28914 * toplev.c (dump_dir_name): New.
28915 (print_switch_values): Also ignore -dumpdir.
28917 * toplev.h (dump_dir_name): New.
28919 2010-01-03 Richard Guenther <rguenther@suse.de>
28921 PR tree-optimization/42589
28922 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28923 double-word expansion of bswap32.
28925 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28927 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28928 with BLOCK_FOR_INSN.
28929 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28930 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28931 noce_process_if_block): Likewise.
28932 * gcse.c (compute_local_properties, insert_expr_in_table,
28933 insert_set_in_table, canon_list_insert, find_avail_set,
28934 pre_insert_copy_insn): Likewise.
28936 * basic-block.h (BLOCK_NUM): Move from here...
28937 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28939 2010-01-03 Richard Guenther <rguenther@suse.de>
28941 PR tree-optimization/42438
28942 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28943 contains_may_not_return_call flag.
28944 (BB_MAY_NOTRETURN): New.
28945 (valid_in_sets): Trapping nary operations are not valid
28946 in blocks that may not return.
28947 (insert_into_preds_of_block): Remove check for trapping expressions.
28948 (compute_avail): Compute also BB_MAY_NOTRETURN.
28950 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28952 * doc/invoke.texi: Add 2010 to copyright years.
28954 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28956 * config/sparc/sparc.c: Fix formatting nits.
28958 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28959 Alexander Monakov <amonakov@ispras.ru>
28961 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28963 2010-01-02 Richard Guenther <rguenther@suse.de>
28965 PR middle-end/42577
28966 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28967 (simplify_switch_using_ranges): Mark to be removed edges
28970 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28972 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28974 * collect2.c (scan_libraries): Add missing argument in call to
28977 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28980 * config/alpha/predicates.md (aligned_memory_operand): Return false
28982 (unaligned_memory_operand): Return true for CQImode.
28983 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28984 doesn not cross aligned SImode word boundary.
28986 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28988 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28990 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28991 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28993 2010-01-02 Richard Guenther <rguenther@suse.de>
28996 * toplev.c (compile_file): Emit LTO marker properly. Change
28997 it to __gnu_lto_v1.
28998 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29000 2010-01-01 Richard Guenther <rguenther@suse.de>
29003 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29005 2010-01-01 Richard Guenther <rguenther@suse.de>
29008 * c-decl.c (grokdeclarator): For zero-size arrays force
29009 structural equality checks as layout_type does.
29011 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29013 * builtins.c: Update copyright to 2010.
29015 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29018 * lto-streamer-out.c (produce_asm): Revert the last change.
29019 (copy_function): Likewise.
29021 * lto-streamer.c (lto_get_section_name): Skip any leading
29024 2010-01-01 Richard Guenther <rguenther@suse.de>
29026 PR middle-end/42559
29027 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29031 Copyright (C) 2010 Free Software Foundation, Inc.
29033 Copying and distribution of this file, with or without modification,
29034 are permitted in any medium without royalty provided the copyright
29035 notice and this notice are preserved.