1 2010-10-01 Tristan Gingold <gingold@adacore.com>
3 * configure.ac: Define the nop insn for avr*-*-*
4 * configure: Regenerate.
6 2010-10-01 Alan Modra <amodra@gmail.com>
9 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10 extend toc_restore_insn.
12 2010-09-30 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/43959
15 * function.c (gimplify_parameters): Use create_tmp_reg instead of
18 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
20 * config/sh/sh.c (sh_expand_prologue): Set
21 current_function_static_stack_size.
23 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25 * configure.ac: Check for Solaris 8 ld with .hidden support.
26 * configure: Regenerate.
28 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
31 * graphite.c (graphite_initialize): Call scev_reset.
33 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
35 * sese.h (scev_analyzable_p): Return false for real or floating
36 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
38 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
40 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
42 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
44 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
45 Do not allocate ub_expr, it is passed in initialized.
47 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
49 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
50 (build_cloog_prog): Dump CLooG input file when
51 flag_graphite_dump_cloog is set. This is disabled on trunk.
52 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
54 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
56 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
57 verify_dominators for CDI_POST_DOMINATORS.
58 * sese.h: Remove comment about CDI_POST_DOMINATORS.
59 (recompute_all_dominators): Remove call to free_dominance_info
60 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
61 for CDI_POST_DOMINATORS.
63 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
66 over pbb_dim_iter_domain.
68 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
70 * graphite-flattening.c: Fix comments.
72 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
74 * Makefile.in (OBJS-common): Add graphite-flattening.o.
75 (graphite-flattening.o): New rule.
76 * common.opt (floop-flatten): New flag.
77 * doc/invoke.texi (-floop-flatten): Documented.
78 * graphite-flattening.c: New.
79 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
80 * graphite-poly.h (flatten_all_loops): Declared.
81 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
82 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
83 is set, also set flag_graphite.
85 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
87 * graphite-poly.c (cloog_checksum): New.
88 * graphite-poly.h (cloog_checksum): Declared.
90 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
92 * graphite-poly.c (pbb_number_of_iterations): Removed.
93 (pbb_number_of_iterations_at_time): Correctly compute the number
94 of iterations in the transformed loop.
95 * graphite-poly.h (pbb_number_of_iterations): Removed.
97 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
99 * graphite-poly.h (lst_update_scattering_seq): Removed.
100 (lst_update_scattering): Correctly handle outermost loop dewey
103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
105 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
106 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
107 * graphite-poly.h (lst_niter_for_loop): New.
109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
111 * graphite-poly.c (apply_poly_transforms): Do not abort when the
112 transform read from disk is not legal. Call fatal_error instead.
114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
116 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
117 (print_scop_header): Removed. Inlined in the only call place...
118 (print_scop): ... here.
120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
122 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
124 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
126 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
130 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
131 (dot_deps_stmt): Same.
132 * graphite-poly.c (dot_lst): Same.
134 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
136 * graphite-blocking.c (scop_do_strip_mine): Do not call
137 graphite_legal_transform.
138 (scop_do_block): Same.
140 2010-09-30 Vladimir Kargov <kargov@gmail.com>
142 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
147 * tree-scalar-evolution.c (instantiate_array_ref): New.
148 (instantiate_scev_r): Also handle ARRAY_REFs.
150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
152 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
153 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
154 RESULT_DECL, and FIELD_DECL. Return false for an
155 SSA_NAME_IS_DEFAULT_DEF.
156 (compute_scalar_evolution_in_loop): Do not further analyze the
157 scalar evolution when no_evolution_in_loop_p returns true.
159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
161 * tree-chrec.h (evolution_function_is_affine_p): Do not check
162 whether CHREC_LEFT is invariant. A function is affine when
163 CHREC_RIGHT is invariant.
165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
167 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
169 (rewrite_degenerate_phi): Same.
170 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
172 2010-09-30 Vladimir Kargov <kargov@gmail.com>
174 * graphite-scop-detection.c (graphite_can_represent_scev,
175 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
176 graphite_can_represent_loop): Remove outermost_loop.
178 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
181 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
182 handle GIMPLE_CALLs with no LHS.
184 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
186 * graphite-poly.c (init_graphite_out_file): New.
187 (init_graphite_in_file): New.
188 (apply_poly_transforms): Updated to enable reading and writing of
191 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
193 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
198 * graphite-clast-to-gimple.c (precision_for_value): Adjust
199 computation of precision by 1.
201 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
203 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
204 (openscop_read_polyhedron_matrix): New.
205 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
206 (openscop_read_N_int): Same.
207 * graphite-poly.c (openscop_read_N_int): New.
208 (openscop_read_one_int): New.
209 (openscop_read_N_string): New.
210 (openscop_read_one_string): New.
211 (openscop_read_powerset_matrix): New.
212 (graphite_read_transforms): Remove.
213 (graphite_read_scatt): New.
214 (graphite_read_scop_file): New.
215 (apply_poly_transforms): Updated to call graphite_read_scop_file.
217 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
219 * graphite-poly.c: Change include order.
221 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
223 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
224 (cloog_matrix_nrows): New.
226 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
228 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
230 * graphite-poly.c (openscop_print_scattering_function_1): Same.
231 (print_scattering_function_1): Same.
232 (openscop_print_pbb_domain): Same.
233 (openscop_print_scop_context): Same.
234 (print_scop_context): Same.
236 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
238 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
239 (openscop_print_pdr_polyhedron): Print pph.
241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
243 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
244 priority signed types.
246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
248 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
249 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
251 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
253 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
254 (openscop_print_polyhedron_matrix): New.
255 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
256 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
257 (openscop_print_pdr_powerset): New.
258 (openscop_print_powerset_matrix): New.
259 (openscop_print_scattering_function_1): New.
260 (print_scattering_function): Add support for scattering names and
262 (graphite_write_transforms): Remove.
263 (print_pdr_access_layout): Updated to support OpenScop format.
265 (openscop_print_pbb_domain): New.
266 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
268 (print_pbb): Updated to call the new print_pbb_body.
269 (openscop_print_scop_context): New.
270 (print_scop_header): New.
271 (print_scop): Updated to call print_scop_header.
272 * graphite-poly.h: Document OpenScop format.
274 2010-09-30 Anatoly Sokolov <aesok@post.ru>
276 * config/cris/m32c.c (cris_memory_move_cost): New.
277 (cris_register_move_cost): Make static. Change arguments type from
278 enum reg_class to reg_class_t.
279 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
280 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
281 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
283 2010-09-30 Jakub Jelinek <jakub@redhat.com>
286 * config/i386/i386.c (ix86_gimplify_va_arg): Use
287 INTVAL (XEXP (slot, 1)) as prev_size.
289 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
293 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
295 * config/rs6000/option-defaults.h (toplevel): Change #if
296 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
297 global option changes.
299 2010-09-30 Jakub Jelinek <jakub@redhat.com>
301 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
303 PR tree-optimization/31261
304 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
305 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
307 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
310 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
311 special-casing for generators and turn into ...
312 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
313 rule, for better error messages in case of toplevel dependency
315 (genprog): Add hooks, rename to ...
316 (genprogerr): ... this, and let genprog also contain check,
318 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
319 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
320 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
322 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
323 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
325 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
326 for GMP, MPFR and MPC.
328 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
330 * config/sparc/sparc.opt (mimpure-text): Move ...
331 * config/sol2.opt: ... here.
333 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
334 * doc/invoke.texi (Option Summary, SPARC Options): Move
335 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
336 (Option Summary, Solaris 2 Options): ... here.
337 (Submodel Options, Solaris 2 Options): New menu entry.
338 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
339 (Solaris 2 Options): ... here.
341 2010-09-30 Michael Eager <eager@eagercon.com>
343 * extend.texi (interrupt_handler): Add MicroBlaze to list.
344 (save_volatiles): Describe option for MicroBlaze.
345 * invoke.texi: Add MicroBlaze Options.
346 * contrib.texi: Add acknowledgment.
347 * md.texi: Add MicroBlaze d and z constraints.
348 * install.texi: Add microblaze-*-elf.
349 * configure.ac: Add microblaze-*-* to target list.
350 * configure: Regenerate.
351 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
352 * config/microblaze/microblaze-protos.h: New.
353 * config/microblaze/crti.s: New.
354 * config/microblaze/predicates.md: New.
355 * config/microblaze/linux.h: New.
356 * config/microblaze/microblaze.md: New.
357 * config/microblaze/constraints.md: New.
358 * config/microblaze/crtn.s: New.
359 * config/microblaze/microblaze.opt: New.
360 * config/microblaze/microblaze-c.c: New.
361 * config/microblaze/t-microblaze: New.
362 * config/microblaze/microblaze.c: New.
363 * config/microblaze/microblaze.h: New.
365 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
367 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
368 parse @optional/@required and set the flags as appropriate.
370 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
372 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
374 2010-09-30 Joseph Myers <joseph@codesourcery.com>
376 * opt-functions.awk (static_var): Update comment.
377 (var_ref): Return offsetof expression or -1, not variable address.
378 * optc-gen.awk: Generate structure field initializers instead of
379 static variables. Expect -1 for missing variables instead of null
380 pointer. Add gcc_options parameters to generated functions.
381 * opth-gen.awk: Generate structure fields for static variables.
382 Add gcc_options parameters to generated functions.
383 * common.opt (optimize, optimize_size): Add variables.
384 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
385 &global_options to cl_target_option_restore.
386 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
387 &global_options to cl_optimization_restore, cl_target_option_save
388 and cl_target_option_restore.
389 (ix86_set_current_function): Pass &global_options to
390 cl_target_option_restore.
391 * config/pdp11/pdp11.h (optimize): Remove.
392 * config/rs6000/rs6000.h (optimize): Remove.
393 * config/sh/sh.h (optimize): Remove.
394 * config/xtensa/xtensa.h (optimize): Remove.
395 * coretypes.h (struct gcc_options): Declare.
396 * diagnostic.c (diagnostic_initialize): Initialize
397 context->option_state.
398 (diagnostic_report_diagnostic): Pass option_state to
400 * diagnostic.h (diagnostic_context.option_enabled): Add void *
402 (diagnostic_context.option_state): New field.
403 * final.c (final_start_function, final, final_scan_insn): Rename
404 optimize parameter to optimize_p.
405 * flags.h (optimize, optimize_size): Remove.
406 * function.c (invoke_set_current_function_hook): Pass
407 &global_options to cl_optimization_restore.
408 * gcc.c (driver_handle_option): Take gcc_options parameter.
409 Assert that it is &global_options.
410 (process_command): Pass &global_options to read_cmdline_option.
411 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
413 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
414 &global_options to set_option.
415 * opts-common.c (handle_option, handle_generated_option,
416 read_cmdline_option, set_option): Take explicit gcc_options
417 parameters. Use option_flag_var.
418 (option_flag_var): New.
419 * opts.c (common_handle_option, lang_handle_option,
420 target_handle_option): Take gcc_options parameter. Assert that it
422 (read_cmdline_options): Pass &global_options to
424 (print_filtered_help): Use option_flag_var. Pass &global_options
426 (common_handle_option): Use option_flag_var.
427 (option_enabled): Take opts parameter. Use option_flag_var.
428 (get_option_state): Take gcc_options parameter. Use
429 option_flag_var. Pass gcc_options parameter to option_enabled.
430 (enable_warning_as_error): Pass &global_options to
431 handle_generated_option.
432 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
433 (cl_option_handler_func.handler): Take gcc_options parameter.
434 (option_enabled, get_option_state, set_option, handle_option,
435 handle_generated_option, read_cmdline_option): Take gcc_options
437 * toplev.c (optimize, optimize_size): Remove.
438 (print_switch_values): Pass &global_options to option_enabled.
439 (option_affects_pch_p): Use option_flag_var. Pass &global_options
441 (general_init): Initialize global_dc->option_state.
442 * tree.c (build_optimization_node): Pass &global_options to
443 cl_optimization_save.
444 (build_target_option_node): Pass &global_options to
445 cl_target_option_save.
447 2010-09-30 Martin Jambor <mjambor@suse.cz>
449 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
450 zero sized bit-fields.
452 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
454 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
455 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
456 (c_parser_external_declaration): Use RID_AT_CLASS
457 instead of RID_CLASS.
458 (c_parser_objc_class_declaration): Same change.
459 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
460 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
461 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
462 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
463 and RID_AT_PUBLIC instead of RID_PUBLIC.
464 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
465 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
467 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
469 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
470 Add links to current providers of packages for Solaris and IRIX.
472 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
474 Merge from 'apple/trunk' branch on FSF servers.
475 * c-parser.c: Applied change originally in c-parse.in.
477 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
480 * c-decl.c (start_decl): Check for redeclaration of class name.
481 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
483 2010-09-29 Steve Ellcey <sje@cup.hp.com>
485 * config/ia64/ia64.c (ia64_builtin_decl): New.
486 (TARGET_BUILTIN_DECL): Define.
487 (ia64_builtins): New.
488 (ia64_init_builtins): Save decls in ia64_builtins.
490 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
493 * postreload.c (move2add_use_add2_insn): Use full_costs for
495 (move2add_use_add3_insn): Likewise.
496 (reload_cse_move2add): Likewise.
497 * rtlanal.c (get_full_rtx_cost): New function.
498 * rtl.h (struct full_rtx_costs): New.
499 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
500 costs_add_n_insns): New inline functions.
501 (get_full_rtx_cost): Declare.
504 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
505 invariants. Check for reg_equiv_invariant.
506 (reload): Assert that spilled_pseudos is empty when returning.
508 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
510 * config/i386/mingw32.h (TARGET_64BIT): replaced by
511 TARGET_64BIT_DEFAULT in #if check.
513 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
515 * varasm.c (assemble_alias): Add error message for
518 2010-09-29 Mike Stump <mikestump@comcast.net>
520 * config/darwin.h (flag_mkernel): Remove.
521 (flag_apple_kext): Likewise.
523 2010-09-29 Joseph Myers <joseph@codesourcery.com>
524 Jack Howarth <howarth@bromo.med.uc.edu>
526 * config/darwin.opt (undefined): Add.
528 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
530 * configure.ac: Add --enable-indirect-function option.
531 * config.gcc: Add default_gnu_indirect_function.
532 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
533 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
534 * varasm.c (do_assemble_alias): Adjust for macto name change.
535 * configure: Rebuilt.
536 * doc/install.texi: Document --enable-indirect-function.
538 2010-09-29 Joseph Myers <joseph@codesourcery.com>
540 * doc/options.texi (Variable, Var, Init): Update documentation
541 without reference to VarExists.
543 * common.opt, config/i386/i386.opt, config/linux.opt,
544 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
547 2010-09-29 Joseph Myers <joseph@codesourcery.com>
549 * optc-gen.awk: Generate global_options initializer instead of
550 individual variables. Add x_ prefix to names of structure
552 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
553 names of structure members.
554 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
555 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
556 * doc/tm.texi: Regenerate.
557 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
558 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
559 * c-parser.c (disable_extension_diagnostics,
560 restore_extension_diagnostics): Update names of cpp_options
562 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
563 * common.opt (fcompare-debug-second): Don't use Var.
564 * config/alpha/alpha.h (target_flags): Remove.
565 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
566 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
567 * config/bfin/bfin.h (target_flags): Remove.
568 * config/cris/cris.h (target_flags): Remove.
569 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
570 cl_target_option members.
571 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
572 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
573 ix86_can_inline_p): Update names of cl_target_option members.
574 * config/i386/i386.h (ix86_isa_flags): Remove.
575 * config/lm32/lm32.h (target_flags): Remove.
576 * config/mcore/mcore.h (mcore_stack_increment): Remove.
577 * config/mcore/mcore.md (addsi3): Remove extern declaration of
578 flag_omit_frame_pointer.
579 * config/mep/mep.h (target_flags): Remove.
580 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
581 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
582 * config/mmix/mmix.h (target_flags): Remove.
583 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
584 flag_expensive_optimizations): Remove.
585 * config/s390/s390.h (flag_pic): Remove.
586 * config/score/score-conv.h (target_flags): Remove.
587 * config/sh/sh.h (sh_fixed_range_str): Remove.
588 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
589 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
590 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
591 * diagnostic.c (diagnostic_initialize): Update names of
592 diagnostic_context members.
593 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
595 (diagnostic_report_warnings_p): Update for new names.
596 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
597 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
598 HARD_FRAME_POINTER_IS_ARG_POINTER.
599 * flags.h (flag_compare_debug): Declare.
600 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
601 * opts.c (flag_compare_debug): Define.
602 (common_handle_option): Update names of diagnostic_context
603 members. Handle -fcompare-debug-second.
604 (fast_math_flags_struct_set_p): Update names of cl_optimization
606 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
607 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
608 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
609 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
610 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
611 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
612 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
613 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
614 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
616 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
618 * config/picochip/picochip.c (picochip_output_internal_label):
619 This function can now be called for debug CFI labels, which can come in
620 the middle of a vliw instruction. Postpone until end of vliw.
622 2010-09-29 Richard Guenther <rguenther@suse.de>
624 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
625 (DECL_FILE_SCOPE_P): Use it.
626 (TYPE_FILE_SCOPE_P): New macro.
628 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
630 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
631 a CPP_NAME which is a reserved word, clearly separate cases for
632 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
634 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
636 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
637 token->value with the canonical spelling. Do exactly like C and
638 C++ and leave it as it is.
640 2010-09-28 Richard Henderson <rth@redhat.com>
642 * config/alpha/alpha.c (alpha_builtins): New.
643 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
644 (alpha_builtin_function): New.
645 (alpha_add_builtins, alpha_init_builtins): Use it.
647 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
649 * doc/standards.texi (Standards): Expanded the section on
650 Objective-C and Objective-C++.
652 2010-09-28 DJ Delorie <dj@redhat.com>
655 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
658 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
660 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
661 attributes on methods.
662 (c_parser_objc_method_definition): Handle attributes.
663 (c_parser_objc_methodproto): Likewise.
664 (c_parser_objc_maybe_method_attributes): New.
665 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
666 missing definition, similar to that in ObjC++.
668 2010-09-28 Richard Henderson <rth@redhat.com>
670 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
671 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
672 (CONFIG_SJLJ_EXCEPTIONS): Remove.
673 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
674 (STACK_CHECK_PROTECT): Likewise.
675 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
676 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
677 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
678 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
679 (dwarf2out_assembly_start): Likewise.
680 * except.c (init_eh): Use targetm.except_unwind_info.
681 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
682 (output_one_function_exception_table): Likewise.
683 * final.c: Unconditionally include dwarf2out.h.
684 (final_start_function): Unconditionally call dwarf2out routines.
685 (final_end_function, final_scan_insn): Likewise.
686 * function.c (expand_function_end): Use targetm.except_unwind_info.
687 * opts.c (decode_options): Use targetm.except_unwind_info.
688 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
689 * target.def (debug_unwind_info, except_unwind_info): New.
690 * target.h (enum unwind_info_type): New.
691 * targhooks.c (default_debug_unwind_info): New.
692 (default_except_unwind_info): New.
693 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
694 * targhooks.h: Declare them.
695 * tree-tailcall.c: Include "target.h"
696 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
697 * Makefile.in (tree-tailcall.o): Update.
698 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
699 (lhd_gcc_personality): Likewise.
701 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
702 (TARGET_EXCEPT_UNWIND_INFO): New.
703 (DWARF2_UNWIND_INFO): Update.
704 (TARGET_DEBUG_UNWIND_INFO): New.
705 * doc/tm.texi: Rebuild.
707 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
708 targetm.except_unwind_info.
710 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
711 (arm_except_unwind_info): New.
712 (arm_compute_func_type): Use it.
713 (arm_expand_prologue, thumb_pushpop): Likewise.
714 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
715 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
716 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
717 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
718 (DWARF2_UNWIND_INFO): Remove.
719 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
720 (ARM_EABI_UNWIND_TABLES): Remove.
722 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
723 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
724 (ia64_except_unwind_info): New.
725 (ia64_output_function_prologue): Use it.
726 (ia64_add_bundle_selector_before): Likewise.
727 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
728 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
729 (TARGET_UNWIND_INFO): Remove.
731 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
733 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
735 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
736 (c_parser_objc_protocol_definition): Likewise.
737 (c_parser_external_declaration): Provide dummy attribute arguments.
738 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
739 (c_parser_objc_class_definition): Handle attributes.
740 (c_parser_objc_protocol_definition): Likewise.
742 2010-09-28 Tobias Burnus <burnus@net-b.de>
746 * toplev.h (save_decoded_options, save_decoded_options_count):
747 New global variables.
748 * toplev.c (save_decoded_options, save_decoded_options_count):
751 2010-09-28 Ian Lance Taylor <iant@google.com>
753 * config/i386/i386.c (ix86_supports_split_stack): Test
754 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
755 dwarf2out_do_cfi_asm.
757 2010-09-28 Ian Lance Taylor <iant@google.com>
760 * opts.c (decode_options): Don't test whether the target supports
761 split stack if flag_split_stack == 0.
763 2010-09-28 Jan Hubicka <jh@suse.cz>
765 * builtin-attrs.def (ATTR_LEAF): New attribute.
766 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
767 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
768 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
769 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
770 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
771 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
772 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
773 * sync-builtins.def: Annotate all builtins by leaf.
774 * omp-builtins.def: Annotate all builtins by leaf.
775 * builtins.def: Annotate relevant builtins with leaf attribute.
776 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
777 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
780 2010-09-28 Jan Hubicka <jh@suse.cz>
782 * tree-ssa-ccp.c (fold_ctor_reference): New function.
783 (fold_const_aggregate_ref): Use it.
784 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
785 into external static.
787 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
790 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
791 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
792 (ix86_solaris_return_in_memory): Remove.
793 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
794 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
795 (TARGET_SUBTARGET_DEFAULT): Redefine.
796 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
797 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
798 (TARGET_SUBTARGET_DEFAULT): Redefine.
799 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
801 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
803 2010-09-29 Alan Modra <amodra@gmail.com>
806 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
807 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
808 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
810 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
811 (rs6000_emit_prologue): Don't just create frame save info for r2,
814 2010-09-28 Richard Henderson <rth@redhat.com>
816 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
817 when 8 bytes are requested.
819 2010-09-28 Tristan Gingold <gingold@adacore.com>
821 * config/avr/avr.c (expand_prologue): Set
822 current_function_static_stack_size.
824 2010-09-28 Tristan Gingold <gingold@adacore.com>
826 * config/alpha/alpha.md: Change the initial condition of the
829 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
832 Split from *avx_<maxmin:code><mode>3.
833 (*avx_<smaxmin:code><mode>3): Ditto.
834 * config/i386/i386.md (maxmin): Remove code iterator.
836 2010-09-27 Ian Lance Taylor <iant@google.com>
838 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
839 requires assembler support for CFI directives.
841 2010-09-27 Richard Henderson <rth@redhat.com>
843 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
845 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
847 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
848 that AFTER is not in the range FROM..TO, inclusive.
850 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
851 Bernd Schmidt <bernds@codesourcery.com>
853 PR rtl-optimization/45792
854 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
855 If not all insns are to be merged, for each edge, stash the
856 next candidate after the to-be-merged insns before doing the
857 merge, and use them for the retry at the new insertion point.
858 Handle CC0 targets when retrying.
860 2010-09-27 Ian Lance Taylor <iant@google.com>
862 * common.opt (fsplit-stack): New option.
863 * opts.c (decode_options): Set flag_split_stack to final value.
864 * target.def (supports_split_stack): New hook.
865 * gcc.c (STACK_SPLIT_SPEC): Define.
866 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
867 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
868 (Code Gen Options): Document -fsplit-stack.
869 * doc/extend.texi (Function Attributes): Mention no_split_stack.
870 (Function Attributes): Document no_split_stack.
871 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
872 TARGET_SUPPORTS_SPLIT_STACK.
873 * doc/tm.texi: Rebuild.
874 * function.c (thread_prologue_and_epilogue_insns): If
875 flag_split_stack, add split stack prologue.
876 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
877 * varasm.c (saw_no_split_stack): New static variable.
878 (assemble_start_function): Set saw_no_split_stack if the function
879 has the no_split_stack attribute.
880 (file_end_indicate_split_stack): New function.
881 * output.h (file_end_indicate_split_stack): Declare.
882 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
884 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
886 * config/i386/i386.c (ix86_option_override_internal): Don't set
887 expand_builtin_va_start to NULL if -fsplit-stack.
888 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
890 (ix86_va_start): If -fsplit-stack, get overflow pointer from
891 scratch register set by prologue.
892 (ix86_code_end): If -fsplit-stack, call
893 file_end_indicate_split_stack.
894 (ix86_supports_split_stack): New static function.
895 (SPLIT_STACK_AVAILABLE): Define.
896 (split_stack_prologue_scratch_regno): New static function.
897 (split_stack_fn): New static variable.
898 (ix86_expand_split_stack_prologue): New function.
899 (ix86_live_on_entry): New static function.
900 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
901 (output_pic_addr_const): Likewise.
902 (i386_asm_output_addr_const_extra): Likewise.
903 (ix86_expand_call): Change return type to rtx. Return the new
905 (TARGET_SUPPORTS_SPLIT_STACK): Define.
906 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
907 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
908 (split_stack_prologue, split_stack_return): New insns.
909 (split_stack_space_check): New insn.
910 * config/i386/i386.h (struct machine_function): Add
911 split_stack_varargs_pointer field.
912 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
913 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
914 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
915 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
916 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
918 (ix86_expand_call): Update declaration.
920 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
922 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
923 code. Added byref, which was missing in the list of codes.
924 Explain that enumeration values are encoded as the integer type
925 that the compiler uses to store them. Explain and make examples
926 of how 'const' interacts with pointers, and the complication of
927 the encoding of 'const char *'.
928 (Legacy type encoding): New subsection, explaining that GCC emits
929 incorrect type encodings for the NeXT runtime for compatibility
931 (@@encode): New subsection, explaining @encode and particularly
932 that protocol qualifiers are not recognized inside an @encode()
934 (Method signatures): New subsection, explaining how method
935 signatures are encoded.
937 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
939 Merge from 'apple/trunk' branch on FSF servers. Removed small
940 change in build_conditional_expr that had been added when fixing
941 PR objc/27377 and which did the same check in a less complete way.
943 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
946 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
947 looking for objective-c common pointer types.
949 2005-06-22 Ziemowit Laski <zlaski@apple.com>
952 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
953 use their ObjC common type.
955 2010-09-27 Richard Guenther <rguenther@suse.de>
957 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
959 2010-09-27 Jie Zhang <jie@codesourcery.com>
961 * print-tree.c (print_node): Print in-constant-pool.
963 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
966 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
967 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
968 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
970 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
973 from pro_epilogue_adjust_stack_<mode>_{1,2}.
974 (pro_epilogue_adjust_stack_<mode>_add): Rename from
975 pro_epilogue_adjust_stack_<mode>_3.
976 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
977 renamed pro_epilogue_adjust_stack_{si,di}_add.
978 (ix86_expand_prologue): Use indirect functions. Update for renamed
979 pro_epilogue_adjust_stack_{si,di}_sub.
981 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
983 * config/i386/i386.md (movmsk_df): New insn.
984 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
985 sequence for TARGET_SSE_MATH.
987 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
989 * config/mips/mips.c (mips_builtin_decls): Declare.
990 (mips_init_builtins): Store function declarations in
992 (mips_builtin_decl): New function.
993 (TARGET_BUILTIN_DECL): Define.
995 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
996 Richard Henderson <rth@redhat.com>
998 * config/i386/cygwin.asm: Include auto-host.h.
999 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1000 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1001 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1002 alignment code from the 64-bit path. Use gas local labels.
1003 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1004 from _di_2. Remove the useless constant integer argument.
1005 (pro_epilogue_adjust_stack_<mode>_3): New.
1006 (allocate_stack_worker_probe_<mode>): Macroize from
1007 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1008 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1009 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1010 (__chkstk_ms): New function.
1011 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1012 * gcc/config/i386/t-interix: Likewise.
1013 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1014 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1015 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1016 * configure, config.in: Rebuild.
1018 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1020 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1021 statements because of the return slot optimization.
1023 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1025 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1026 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1027 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1028 (class_likely_spilled_p): Rename to...
1029 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1030 type to reg_class_t.
1032 2010-09-24 Jan Hubicka <jh@suse.cz>
1034 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1035 (lto_symtab_resolve_symbols): Set it.
1036 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1037 store resolution field in cgraph/varpool.
1038 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1039 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1040 (cgraph_dump_node): Drop used_from_object_file.
1041 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1042 (cgraph_function_body_availability): Use decl_replaceable_p.
1043 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1044 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1045 cgraph_used_from_object_file_p.
1046 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1047 cgraph_used_from_object_file_p.
1048 (resolution_used_from_other_file_p): New functoin.
1049 (cgraph_used_from_object_file_p): New predicate.
1050 * cgraph.h: Include plugin-api.h
1051 (struct cgraph_local_info): Remove used_from_object_file.
1052 (struct cgraph_node): Add resolution field.
1053 (struct varpool_node): Likewise; remove used_from_object_file;
1054 reove const_value_known.
1055 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1056 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1057 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1058 varpool_used_from_object_file_p): Declare.
1059 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1060 * tree.h (DECL_REPLACEABLE_P): Remove.
1061 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1062 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1063 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1064 input_overwrite_node, input_node, input_varpool_node): Stream
1066 * expr.c (expand_expr_real_1): Use const_value_known_p
1067 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1069 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1070 (function_and_variable_visibility): Set resolution for local vars
1071 and functions; use varpool_used_from_object_file_p.
1072 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1074 (default_binds_local_p_1): Use resolutoin info.
1075 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1076 * varpool.c (varpool_get_node): Constify.
1077 (const_value_known_p): Do not use vnode->const_value_known;
1078 use decl_replaceable_p.
1079 (varpool_finalize_decl): Do not set const_value_known.
1080 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1081 (varpool_extra_name_alias): Return new node.
1082 (varpool_used_from_object_file_p): New function.
1084 2010-09-24 Richard Henderson <rth@redhat.com>
1086 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1087 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1088 (do_spill): Use REG_CFA_OFFSET.
1089 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1091 (ia64_expand_epilogue): Likewise.
1092 (process_set): Split into ...
1093 (process_cfa_adjust_cfa): this,
1094 (process_cfa_register): this,
1095 (process_cfa_offset): and this new function.
1096 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1097 instead of REG_FRAME_RELATED_EXPR.
1099 2010-09-24 Olivier Hainque <hainque@adacore.com>
1101 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1103 2010-09-24 Jan Hubicka <jh@suse.cz>
1105 * doc/extend.texi: (attribute leaf): Document.
1106 * tree.c (local_define_builtin): Handle ECF_LEAF.
1107 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1108 * tree.h (ECF_LEAF): New.
1109 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1110 overwrittable and unavailable functions.
1111 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1112 (copy_global_bitmap): Do not copy all_module_statics.
1113 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1114 (propagate): Handle overwritable and unavailable leaf functions;
1115 initialize global info for overwritable and unavailable leaf functions;
1116 do not free all module statics.
1117 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1119 * calls.c (flags_from_decl_or_type): Handle leaf.
1120 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1123 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1125 * gengtype.c: Reindented.
1126 * gengtype.h: Reindented.
1127 * gengtype-parse.c: Reindented.
1129 2010-09-24 Jan Hubicka <jh@suse.cz>
1131 PR tree-optimization/45738
1132 PR tree-optimization/45741
1133 * expr.c (string_constant): Allow CONST_DECL too;
1134 check that DECL_INITIAL is set.
1135 * varpool.c (const_value_known_p): Only look into VAR_DECL
1138 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1140 * common.opt (undef): New.
1142 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1145 * rtl.h (enum global_rtl_index): Add
1146 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1147 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1148 (virtual_preferred_stack_boundary_rtx,
1149 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1150 (LAST_VIRTUAL_REGISTER): Increase by one.
1151 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1152 instead of LAST_VIRTUAL_REGISTER.
1153 * function.c (instantiate_new_reg): Handle
1154 virtual_preferred_stack_boundary_rtx.
1155 * emit-rtl.c (init_virtual_regs): Handle
1156 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1157 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1158 * explow.c (round_push): If crtl->preferred_stack_boundary
1159 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1160 virtual_preferred_stack_boundary_rtx alignment instead of
1161 crtl->preferred_stack_boundary alignment.
1162 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1163 macros. Never decrease crtl->preferred_stack_boundary,
1164 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1165 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1166 stack_pointer_delta in dynamic allocation, even when size
1168 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1170 * print-rtl.c (print_rtx): Handle
1171 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1172 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1173 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1174 * config/frv/frv.c (frv_emit_movsi): Likewise.
1175 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1176 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1180 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1183 * calls.c (expand_call): Make sure that all variable sized
1184 adjustments are multiple of preferred stack boundary after
1187 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1188 Dominique Dhumieres <dominiq@lps.ens.fr>
1191 * gcc/config/darwin-driver.c (darwin_default_min_version):
1192 Adjust size passed to memcpy in two places.
1194 2010-09-24 Richard Guenther <rguenther@suse.de>
1196 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1197 Make sure to not call set_type_context with error_mark_node.
1198 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1200 2010-09-24 Richard Guenther <rguenther@suse.de>
1202 * Makefile.in (OBJS-onestep): Remove.
1203 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1204 (libbackend.a): Remove onestep support.
1205 (libbackend.o): Remove.
1206 * configure.ac (--enable-intermodule): Remove.
1207 * configure: Regenerate.
1209 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1211 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1212 reaching the end of a block if it occurs at a DEBUG_INSN.
1214 2010-09-09 Tristan Gingold <gingold@adacore.com>
1217 * config/vms/vms-crt0-64.c: Removed.
1218 * config/vms/vms-crt0.c: Removed.
1219 * config/vms/vms-psxcrt0-64.c: Removed.
1220 * config/vms/vms-psxcrt0.c: Removed.
1221 * config/vms/vms-ucrt0.c: New file.
1222 * config/vms/t-vms64: Removed.
1223 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1224 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1225 * config.gcc (alpha-dec-vms): Use t-vms.
1227 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1229 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1230 underfull hbox in DVI output.
1231 (-fobjc-class-cxx-cdtors): Same change.
1232 (-fobjc-exceptions): Tidied up documentation. Explain what the
1233 option does, but moved the (lenghty) description of the exception
1234 syntax into objc.texi.
1235 (-fobjc-gc): Explain that the option is not useful with the GNU
1237 (-fzero-link): Explain that the GNU runtime always works in
1239 * doc/objc.texi: All sections: simplified @node declarations
1240 removing specification of next, previous, up node.
1241 (Objective-C): Updated introduction.
1242 (Garbage Collection): Updated. The bohem-gc library is now
1243 included in gcc itself. Mention that this section only applies to
1244 the GNU Objective-C runtime.
1245 (compatibility_alias): Small tidy up.
1246 (Exceptions): New section mostly containing text previously in the
1247 description of the -fobjc-exception command-line option.
1248 (Synchronization): Same.
1250 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/i386.md (ix86_code_end): Move the initialization of
1253 xops array near the consumer. Use AX_REG and SP_REG instead of
1254 numerical constants.
1256 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1258 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1259 method [methodname]' for an Objective-C method instead of the less
1260 satisfactory 'too many arguments to function' (with no method name).
1262 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1264 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1265 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1266 (execute_update_addresses_taken): Remove parameter. Execute the
1267 optimization unconditionally.
1268 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1269 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1270 if TODO_update_address_taken is set.
1273 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1275 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1276 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1277 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1278 (arm_output_addr_const_extra): Make static.
1280 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1283 define as unspec_volatile.
1284 ("nops"): Define as unspec_volatile. Use fputs to write to
1285 asm_out_file directly. Output NOPs on separate lines using while loop.
1286 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1287 asm_out_file directly. Output NOPs on separate lines using while loop.
1289 2010-09-23 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/45565
1292 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1293 Make sure to adjust the fndecl before replacing the stmt.
1295 2010-09-23 Richard Guenther <rguenther@suse.de>
1298 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1299 gimplifying MEM_REF.
1301 2010-09-23 Alan Modra <amodra@gmail.com>
1303 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1304 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1306 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1308 PR rtl-optimization/44374
1309 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1310 * df-core.c (df_set_bb_dirty): Set it.
1311 * ifcvt.c (find_memory): Remove function.
1312 (dead_or_predicable): Use can_move_insns_across.
1313 * df.h (can_move_insns_across): Declare function.
1314 * cfgcleanup.c (block_was_dirty): New static variable.
1315 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1316 than df_get_bb_dirty.
1317 (try_head_merge_bb): New static function.
1318 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1320 * df-problems.c: Include "target.h"
1321 (df_simulate_find_uses): New static function.
1322 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1323 (find_memory, find_memory_store): New static functions.
1324 (can_move_insns_across): New function.
1325 * Makefile.in (df-problems.o): Update dependencies.
1327 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1330 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1331 is specified and the suffix of the file isn't ".c".
1332 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1334 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1336 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1337 * doc/cppopts.texi: Fix markup of index entry.
1338 * doc/extend.texi (Constructing Calls): Fix markup of
1339 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1340 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1341 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1343 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1345 (C Dialect Options, C++ Dialect Options, Warning Options)
1346 (Debugging Options, Spec Files, Darwin Options)
1347 (i386 and x86-64 Options, MIPS Options)
1348 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1349 index entries, avoid abbreviations, allow URLs to wrap, avoid
1350 long lines, avoid overlong pages from long @itemx lists.
1351 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1352 * doc/standards.texi (Standards): Likewise.
1353 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1355 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1357 * opts-common.c (prune_options): Make static. Work with decoded
1359 (decode_cmdline_options_to_array): Call prune_options. Don't
1360 resize option array here.
1361 * opts.h (prune_options): Remove prototype.
1362 * gcc.c (process_command): Take decoded options; don't call
1363 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1364 (main): Call decode_cmdline_options_to_array here instead of
1365 prune_options. Update call to process_command.
1366 * config/darwin-driver.c: Include opts.h.
1367 (darwin_default_min_version): Work with decoded options. Don't
1368 handle -b or -V here.
1369 * config/darwin.h (darwin_default_min_version): Update prototype.
1370 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1371 darwin_default_min_version.
1372 * config/i386/cygwin.h (mingw_scan): Update prototype.
1373 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1374 * config/i386/cygwin1.c: Include opts.h.
1375 (mingw_scan): Work with decoded options.
1376 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1377 * config/t-darwin (darwin-driver.o): Update dependencies.
1379 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1381 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1382 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1383 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1384 -force-link, -force-link=, -language, -language=,
1385 -library-directory, -library-directory=, -no-canonical-prefixes,
1386 -no-standard-libraries, -no-warnings, -optimize, -output,
1387 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1388 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1389 -print-file-name=, -print-libgcc-file-name,
1390 -print-multi-directory, -print-multi-lib,
1391 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1392 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1393 -profile, -save-temps, -shared, -specs, -specs=, -static,
1394 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1396 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1397 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1399 (cc1_options): Correct specs for passing down --help,
1400 --target-help and --help=*. Add spec for passing down --version.
1401 (struct option_map, option_map, target_option_translations,
1402 translate_options): Remove.
1403 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1404 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1405 OPT_fhelp_ and OPT_ftarget_help.
1406 (process_command): Don't call translate_options. Call
1407 decode_cmdline_options_to_array before checking for
1408 -no-canonical-prefixes using decoded options.
1409 * opts-common.c (tm.h): Update comment on #include.
1410 (find_opt): Allow abbreviations of long options.
1411 (struct option_map, option_map): New.
1412 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1414 (target_option_translations): New.
1415 (decode_cmdline_options_to_array): Handle
1416 TARGET_OPTION_TRANSLATE_TABLE in driver.
1417 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1418 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1420 2010-09-22 Richard Guenther <rguenther@suse.de>
1422 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1423 only if we inlined something. Block compaction and conditional
1424 folding are done by cfg cleanup. Schedule update-address-taken.
1425 (tree_function_versioning): Remove redundant call to number_blocks.
1426 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1427 folding is done by cfg cleanup.
1428 * passes.c (init_optimization_passes): Remove update-address-taken
1429 pass after IPA inlining.
1431 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1433 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1434 to update conditions. Fix reg_mode[] check.
1436 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1438 * config/picochip/picochip.md (movhicc): Use expand to check whether
1439 movhicc is available and split it after reload.
1441 2010-09-22 Richard Guenther <rguenther@suse.de>
1443 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1445 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1446 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1447 (pass_cleanup_cfg): Likewise.
1448 (execute_fixup_cfg): Cleanup.
1449 * tree-pass.h (pass_cleanup_cfg): Remove.
1451 2010-09-22 Martin Jambor <mjambor@suse.cz>
1453 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1454 builtins if it is true.
1455 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1458 2010-09-22 Martin Jambor <mjambor@suse.cz>
1460 * tree-sra.c (struct access): New field grp_no_warning.
1461 (create_access_replacement): Set TREE_NO_WARNING according to
1463 (create_artificial_child_access): Use build_ref_for_model and set
1464 grp_no_warning if build_user_friendly_ref_for_offset fails.
1465 (propagate_subaccesses_across_link): Likewise.
1467 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1470 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1473 2010-09-22 Tristan Gingold <gingold@adacore.com>
1475 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1477 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1479 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1480 * config/i386/i386.c (decide_alg): Update for rename.
1482 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1484 PR rtl-optimization/45739
1485 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1486 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1488 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1490 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1491 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1493 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1494 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1496 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1499 * c-parser.c (c_parser_objc_method_definition): Check the return
1500 value of objc_start_method_definition and if false is returned,
1501 parse the method definition but emit no code.
1503 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1506 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1507 call objc_get_interface_ivars ().
1509 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1512 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1513 static chain-register is used for 64-bit.
1515 2010-09-21 Richard Guenther <rguenther@suse.de>
1517 * dwarf2out.c (is_cu_die): New function.
1518 (add_pubtype): Use it.
1519 (gen_subprogram_die): Likewise.
1520 (gen_struct_or_union_type_die): Likewise.
1521 (dwarf2out_finish): Likewise.
1522 (comp_unit_die): Rename to ...
1523 (single_comp_unit_die): ... this.
1524 (comp_unit_die): New function lazily constructing and
1525 returning single_comp_unit_die.
1526 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1527 base_type_die, subrange_type_die, modified_type_die,
1528 lower_bound_default, add_bound_info, add_prototyped_attribute,
1529 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1530 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1531 force_decl_die, gen_namespace_die, dwarf2out_decl,
1532 dwarf2out_start_source_file, dwarf2out_end_source_file,
1533 prune_unused_types, dwarf2out_finish): Use it.
1534 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1535 the global list of translation-unit decls.
1536 (dwarf2out_init): Do not create single_comp_unit_die here.
1537 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1539 2010-09-21 Richard Guenther <rguenther@suse.de>
1541 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1544 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1546 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1547 (qhs_extenddi_cstr): Likewise.
1548 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1549 them for the source operand.
1551 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1553 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1554 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1555 (ix86_split_ashr): Ditto.
1556 (ix86_split_lshr): Ditto.
1558 2010-09-21 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/45580
1561 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1563 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1564 virtuals fold the call into a regular indirect one.
1566 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1568 PR rtl-optimization/42775
1569 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1570 scheduling is enabled.
1572 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1574 PR rtl-optimization/45728
1575 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1576 gen_lowpart_common first and if that fails, force_reg first
1577 before calling gen_lowpart.
1580 * cfgexpand.c (expand_one_stack_var_at): Use
1581 crtl->max_used_stack_slot_alignment as max_align, instead
1582 of maximum of that and PREFERRED_STACK_BOUNDARY.
1583 Don't call update_stack_alignment.
1585 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1587 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1588 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1589 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1590 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1591 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1592 (build_nonstandard_integer_type): Likewise.
1593 (build_range_type_1): New function, built from...
1594 (build_range_type): ...this. Call build_range_type_1.
1595 (build_nonshared_range_type): New function.
1596 (build_array_type_1): New function, built from...
1597 (build_array_type: ...this. Call build_array_type_1.
1598 (build_nonshared_array_type): New function.
1599 * tree.h (build_nonshared_range_type): Declare.
1600 (build_nonshared_array_type): Likewise.
1602 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1604 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1605 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1606 (arm_class_likely_spilled_p): New function.
1608 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1612 (ix86_split_ashl): Ditto.
1613 (ix86_split_ashr): Ditto.
1614 (ix86_split_lshr): Ditto.
1615 (ix86_adjust_counter): Ditto.
1617 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1619 * c-family/c-common.h (constant_string_class): Documented with
1620 comment identical to the one already in c-common.c.
1622 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1624 * dwarf2out.c (any_cfis_emitted): New static variable.
1625 (add_fde_cfi): Set it.
1626 (dwarf2out_frame_debug): Clear it before processing,
1627 if it is set afterwards, flush any queued reg saves.
1630 * dwarf2out.c (add_accessibility_attribute): Assume
1631 DW_ACCESS_private as the default for dwarf_version > 2
1632 and DW_TAG_class_type parent.
1633 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1634 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1636 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1639 * arm.md (arm_movt): Only enable on machines with MOVT.
1641 2010-09-20 Jie Zhang <jie@codesourcery.com>
1643 * config/arm/arm.c (arm_address_offset_is_imm): New.
1644 (arm_early_store_addr_dep): New.
1645 (arm_early_load_addr_dep): New.
1646 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1647 (arm_early_load_addr_dep): Declare.
1648 (arm_address_offset_is_imm): Declare.
1649 * config/arm/cortex-m4.md: New file.
1650 * config/arm/cortex-m4-fpu.md: New file.
1651 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1652 (attr generic_sched): Exclude cortexm4.
1653 (attr generic_vfp): Exclude cortexm4.
1655 2010-09-20 Richard Guenther <rguenther@suse.de>
1658 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1660 2010-09-20 Jan Hubicka <jh@suse.cz>
1662 PR tree-optimize/45605
1663 * cgraph.h (const_value_known_p): Declare.
1664 (varpool_decide_const_value_known): Remove.
1665 * tree-ssa-ccp.c (get_base_constructor): Use it.
1666 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1667 * expr.c (string_constant): Likewise.
1668 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1669 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1670 function_and_variable_visibility): Likewise.
1671 * gimplify.c (gimplify_call_expr): Likewise.
1672 * gimple-fold.c (get_symbol_constant_value): Likewise.
1673 * varpool.c (varpool_decide_const_value_known): Replace by...
1674 (const_value_known_p): ... this one; handle other kinds of DECLs
1675 too and work for automatic vars.
1676 (varpool_finalize_decl): Use const_value_known_p.
1678 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1681 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1683 2010-09-20 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/45705
1686 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1688 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1690 PR rtl-optimization/45695
1691 * combine.c (try_combine): When splitting a two set pattern,
1692 make sure the pattern which will be put into i2 doesn't use REGs
1693 or MEMs set by insns in between i2 and i3.
1695 2010-09-19 Jan Hubicka <jh@suse.cz>
1698 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1699 processing same node twice.
1701 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1703 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1704 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1705 (bfin_class_likely_spilled_p): New function
1707 2010-09-19 Ira Rosen <irar@il.ibm.com>
1709 PR tree-optimization/45714
1710 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1711 created in vectorizable_call instead of the original statement in
1714 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1716 * config/i386/i386-protos.h (split_double_mode): New prototype.
1717 (split_di, split_ti): Remove prototypes.
1718 * config/i386/i386.c (split_double_mode): New function.
1719 (split_di, split_ti): Remove.
1720 (ix86_expand_branch): Use split_double_mode.
1721 (ix86_split_to_parts): Ditto.
1722 (ix86_split_ashl): Ditto.
1723 (ix86_split_ashr): Ditto.
1724 (ix86_split_lshr): Ditto.
1725 (ix86_force_to_memory): Ditto.
1726 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1728 2010-09-18 Jan Hubicka <jh@suse.cz>
1730 PR tree-optimization/45453
1731 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1732 virtual functions are reachable.
1733 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1734 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1735 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1736 when modifying function.
1738 2010-09-18 Jan Hubicka <jh@suse.cz>
1740 PR tree-optimization/45605
1741 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1742 * gimple-fold.c (static_object_in_other_unit_p): New function.
1743 (canonicalize_constructor_val): Use it.
1744 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1746 (gimple_fold_obj_type_ref_known_binfo): Use
1747 static_object_in_other_unit_p.
1749 2010-09-18 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/45709
1752 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1753 insertions until after all PHI nodes of the block are processed.
1755 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1757 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1759 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1761 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1763 2010-09-18 Richard Guenther <rguenther@suse.de>
1765 PR tree-optimization/45709
1766 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1768 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1770 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1771 (dot_deps_stmt): Same.
1772 * graphite-poly.c (dot_lst): Same.
1773 * graphite-scop-detection.c (dot_all_scops): Same.
1776 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1779 2009-12-16 Ben Elliston <bje@au.ibm.com>
1781 * tree-data-ref.c (dot_rdg_1): Added back.
1782 (dot_rdg): Same. Added "#if 0" around system call.
1784 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1785 Richard Henderson <rth@redhat.com>
1787 * config/i386/i386.c (initial_ix86_tune_features): Add
1788 X86_TUNE_PAD_SHORT_FUNCTION.
1789 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1790 (ix86_count_insn): New.
1791 (ix86_pad_short_function): Likewise.
1792 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1794 * config/i386/i386.h (ix86_tune_indices): Add
1795 X86_TUNE_PAD_SHORT_FUNCTION.
1796 (TARGET_PAD_SHORT_FUNCTION): New.
1798 * config/i386/i386.md (UNSPEC_NOPS): New.
1801 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1804 * calls.c (expand_call): Make sure that all variable sized
1805 adjustments are multiple of preferred stack boundary after
1808 2010-09-17 DJ Delorie <dj@redhat.com>
1810 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1811 passed an invalid value, print an error instead of ICEing.
1812 (valid_psw_flag): New.
1813 (rx_expand_builtin): Call it for setpsw/clrpsw.
1814 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1816 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1817 (bitclr_in_memory): Likewise.
1818 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1820 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1823 * cfgexpand.c (update_stack_alignment): New.
1824 (get_decl_align_unit): Use it.
1825 (expand_one_stack_var_at): Call update_stack_alignment.
1827 2010-09-17 Richard Guenther <rguenther@suse.de>
1829 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1830 Properly copy the read string.
1832 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1834 * doc/options.texi (Variable): Document.
1835 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1836 generate target_flags declarations explicitly. Don't define
1837 VarExists variables for the driver.
1838 * common.opt (target_flags): New Variable record.
1839 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1840 flag_var_tracking, flag_var_tracking_assignments,
1841 flag_var_tracking_assignments_toggle): Don't mark variables with
1843 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1844 * config/i386/i386.opt (ix86_isa_flags): Define here.
1845 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1846 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1848 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1849 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1850 Only define for generator programs.
1851 * rtlanal.c (target_flags): Remove.
1852 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1853 flag_var_tracking_assignments_toggle): Remove.
1855 2010-09-17 Michael Matz <matz@suse.de>
1857 PR tree-optimization/43432
1858 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1859 Accept backwards consecutive accesses.
1860 (vect_create_data_ref_ptr): If step is negative generate
1862 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1863 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1864 (vectorizable_load): Handle loads with negative steps when easily
1867 2010-09-03 Jan Hubicka <jh@suse.cz>
1869 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1871 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1873 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1874 Adjust comments. Declare.
1875 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1876 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1878 2010-09-17 Richard Guenther <rguenther@suse.de>
1880 * common.opt (combine): Remove.
1881 * gcc.c (default_compilers): Remove specs testing combine.
1882 The C compilers no longer can combine.
1883 (option_map): Remove -combine.
1884 (display_help): Remove -combine.
1885 (driver_handle_option): Remove OPT_combine handling.
1886 (compile_input_file_p): Remove.
1887 (do_spec): Remove code concerning combine.
1889 * doc/invoke.texi: Remove traces of -combine.
1890 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1892 2010-09-17 Richard Guenther <rguenther@suse.de>
1895 * builtins.c (fold_builtin_memory_op): Always properly adjust
1896 alignment of memory accesses.
1898 2010-09-16 Jan Hubicka <jh@suse.cz>
1900 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1903 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1905 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1907 * config/i386/i386.c (predict_jump): Add prototype.
1908 (flag_opts): Add -m8bit-idiv.
1909 (ix86_split_idivmod): New.
1911 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1912 Add 2 splitters for SI/DI mode divide.
1913 (divmod<mode>4_1): New pattern.
1914 (udivmod<mode>4_1): Likewise.
1915 (testdi_ccno_1): Likewise.
1917 * config/i386/i386.opt (m8bit-idiv): New.
1919 * doc/invoke.texi: Document -m8bit-idiv.
1921 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1924 * config/i386/i386.c (min_insn_size): Moved out of the
1925 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1927 2010-09-16 Jan Hubicka <jh@suse.cz>
1929 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1930 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1931 unreachable clones with reachable clones.
1932 * tree-inline.c (copy_bb): Fix sanity checking when producing
1935 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1937 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1938 (TARGET_MEMORY_MOVE_COST): Define.
1939 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1941 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1943 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1944 maybe_tidy_empty_bb.
1947 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1948 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1950 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1952 * target.def (target_option.optimization): New hook.
1953 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1954 TARGET_OPTION_OPTIMIZATION hook.
1955 * doc/tm.texi: Regenerate.
1956 * hooks.c (hook_void_int_int): New.
1957 * hooks.h (hook_void_int_int): Declare.
1958 * opts.c: Don't include tm_p.h.
1959 (decode_options): Use targetm.target_option.optimization instead
1960 of OPTIMIZATION_OPTIONS.
1961 * system.h (OPTIMIZATION_OPTIONS): Poison.
1962 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1963 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1964 (arm_optimization_options): Rename to arm_option_optimization.
1966 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1967 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1968 (cris_option_optimization): New.
1969 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1970 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1971 (crx_option_optimization): New.
1972 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1973 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1974 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1975 (frv_optimization_options): Rename to frv_option_optimization.
1977 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1978 * config/h8300/h8300.c (h8300_option_optimization): New.
1979 (TARGET_OPTION_OPTIMIZATION): Define.
1980 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1981 * config/i386/i386-protos.h (optimization_options): Remove.
1982 * config/i386/i386.c (optimization_options): Rename to
1983 ix86_option_optimization. Make static.
1984 (TARGET_OPTION_OPTIMIZATION): Define.
1985 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1986 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1987 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1988 (ia64_optimization_options): Rename to ia64_option_optimization.
1989 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1990 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1991 commented-out definition.
1992 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1993 instead of OPTIMIZATION_OPTIONS.
1994 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1995 (m32r_option_optimization): New.
1996 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1997 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1999 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2000 (mcore_option_optimization): New.
2001 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2002 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2003 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2004 (mep_optimization_options): Rename to mep_option_optimization.
2005 Make static. Take unused level and size parameters.
2006 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2007 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2008 (mmix_option_optimization): New.
2009 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2010 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2011 (pdp11_option_optimization): New.
2012 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2013 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2014 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2015 (optimization_options): Rename to rs6000_option_optimization.
2017 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2018 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2019 * config/rx/rx.c (rx_set_optimization_options): Rename to
2020 rx_option_optimization. Make static. Take unused level and size
2022 (TARGET_OPTION_OPTIMIZATION): Define.
2023 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2024 * config/s390/s390-protos.h (optimization_options): Remove.
2025 * config/s390/s390.c (optimization_options): Rename to
2026 s390_option_optimization. Make static. Don't mark size parameter
2028 (TARGET_OPTION_OPTIMIZATION): Define.
2029 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2030 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2031 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2032 (sh_optimization_options): Rename to sh_option_optimization. Make
2033 static. Don't mark parameters unused.
2034 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2035 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2036 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2037 (spu_optimization_options): Rename to spu_option_optimization.
2039 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2040 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2041 (v850_option_optimization): New.
2042 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2043 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2044 (xtensa_option_optimization): New.
2045 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2047 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2049 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2050 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2051 * doc/tm.texi: Regenerate.
2052 * system.h (OVERRIDE_OPTIONS): Poison.
2053 * target.def (override): Default to hook_void_void.
2054 * targhooks.c (default_target_option_override): Remove.
2055 * genmodes.c, machmode.def: Update comments mentioning
2057 * config/alpha/alpha-modes.def: Update comment mentioning
2058 alpha_override_options.
2059 * config/alpha/alpha-protos.h (override_options): Remove.
2060 * config/alpha/alpha.c (override_options): Rename to
2061 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2062 (TARGET_OPTION_OVERRIDE): Define.
2063 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2064 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2065 of OVERRIDE_OPTIONS.
2066 * config/arc/arc-protos.h (arc_init): Remove.
2067 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2068 (arc_init): Rename to arc_option_override. Make static.
2069 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2070 (OVERRIDE_OPTIONS): Remove.
2071 * config/arm/arm-protos.h (arm_override_options): Remove.
2072 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2073 (arm_override_options): Rename to arm_option_override. Make
2074 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2075 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2076 * config/arm/arm.md: Update comment referring to arm_override_options.
2077 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2078 instead of OVERRIDE_OPTIONS.
2079 * config/avr/avr-protos.h (avr_override_options): Remove.
2080 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2081 (avr_override_options): Rename to avr_option_override. Make static.
2082 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2083 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2084 * config/bfin/bfin.c (override_options): Rename to
2085 bfin_option_override. Make static.
2086 (TARGET_OPTION_OVERRIDE): Define.
2087 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2088 * config/cris/cris-protos.h (cris_override_options): Remove.
2089 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2090 (cris_override_options): Rename to cris_option_override. Make static.
2091 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2092 * config/frv/frv-protos.h (frv_override_options): Remove.
2093 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2094 (frv_override_options): Rename to frv_option_override. Make static.
2095 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2096 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2097 * config/h8300/h8300.c (h8300_init_once): Rename to
2098 h8300_option_override. Make static.
2099 (TARGET_OPTION_OVERRIDE): Define.
2100 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2101 * config/i386/i386-protos.h (override_options): Remove.
2102 * config/i386/i386.c (override_options): Rename to
2103 ix86_option_override_internal. Make static. Comments referring
2104 to this function and callers changed.
2105 (ix86_option_override): New.
2106 (TARGET_OPTION_OVERRIDE): Define.
2107 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2108 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2109 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2110 to ia64_override_options.
2111 * config/iq2000/iq2000-protos.h (override_options): Remove.
2112 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2113 (override_options): Rename to iq2000_option_override. Make static.
2114 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2115 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2116 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2117 (lm32_override_options): Rename to lm32_option_override. Make static.
2118 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2119 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2120 (m32r_option_override): New.
2121 (m32r_init): Update comment.
2122 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2123 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2124 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2125 (m68hc11_override_options): Rename to m68hc11_option_override.
2126 Make static. Return void.
2127 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2128 * config/m68k/m68k-protos.h (override_options): Remove.
2129 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2130 (override_options): Rename to m68k_option_override. Make static.
2131 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2132 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2133 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2134 (mcore_override_options): Rename to mcore_option_override. Make
2136 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2137 * config/mep/mep-protos.h (mep_override_options): Remove.
2138 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2139 (mep_override_options): Rename to mep_option_override. Make static.
2140 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2141 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2142 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2143 (mmix_override_options): Rename to mmix_option_override. Make static.
2144 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2145 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2146 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2147 (mn10300_override_options): Rename to mn10300_option_override.
2149 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2150 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2151 * config/moxie/moxie.c (moxie_override_options): Rename to
2152 moxie_option_override. Make static.
2153 (TARGET_OPTION_OVERRIDE): Define.
2154 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2155 * config/picochip/picochip-protos.h (picochip_override_options):
2156 Remove. Update comment referring to picochip_override_options.
2157 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2158 (picochip_override_options): Rename to picochip_option_override.
2159 Make static. Update comment and definition of
2160 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2161 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2162 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2163 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2164 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2165 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2166 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2167 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2168 instead of OVERRIDE_OPTIONS.
2169 * config/rs6000/rs6000-modes.def: Update comment referring to
2170 rs6000_override_options.
2171 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2172 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2173 (rs6000_override_options): Rename to
2174 rs6000_option_override_internal. Make static. Commented
2175 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2176 (rs6000_option_override): New.
2177 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2178 instead of OVERRIDE_OPTIONS.
2179 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2180 * config/s390/s390-protos.h (override_options): Remove.
2181 * config/s390/s390.c (override_options): Rename to
2182 s390_option_override. Make static.
2183 (TARGET_OPTION_OVERRIDE): Define.
2184 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2185 * config/score/score-protos.h (score_override_options): Remove.
2186 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2187 (score_override_options): Rename to score_option_override. Make
2189 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2190 Update comment referring to override_options.
2191 * config/score/score3.c (score3_override_options): Rename to
2192 score3_option_override.
2193 * config/score/score3.h (score3_override_options): Rename to
2194 score3_option_override.
2195 * config/score/score7.c (score7_override_options): Rename to
2196 score7_option_override.
2197 * config/score/score7.h (score7_override_options): Rename to
2198 score7_option_override.
2199 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2200 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2201 (sparc_override_options): Rename to sparc_option_override. Make
2202 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2203 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2204 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2205 instead of OVERRIDE_OPTIONS.
2206 * config/spu/spu-protos.h (spu_override_options): Remove.
2207 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2208 (spu_override_options): Rename to spu_option_override. Make
2210 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2211 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2213 * config/vax/vax-protos.h (override_options): Remove.
2214 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2215 (override_options): Rename to vax_option_override. Make static.
2216 Call SUBTARGET_OVERRIDE_OPTIONS.
2217 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2218 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2219 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2220 * config/xtensa/xtensa-protos.h (override_options): Remove.
2221 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2222 (override_options): Rename to xtensa_option_override. Make static.
2223 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2225 2010-09-16 Richard Guenther <rguenther@suse.de>
2227 PR tree-optimization/45623
2228 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2229 (get_constraint_for_component_ref): If computing a constraint
2230 for the rhs handle type punning through unions.
2231 (get_constraint_for_address_of): Adjust.
2232 (get_constraint_for_1): Likewise.
2233 (get_constraint_for): Likewise.
2234 (get_constraint_for_rhs): New function.
2235 (do_structure_copy): Adjust.
2236 (make_constraint_to): Likewise.
2237 (handle_const_call): Likewise.
2238 (find_func_aliases): Likewise.
2239 (process_ipa_clobber): Likewise.
2240 (create_variable_info_for): Likewise.
2242 2010-09-16 Ira Rosen <irar@il.ibm.com>
2244 * tree-vectorizer.c: Fix documentation.
2245 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2246 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2247 is_pattern_stmt_p, is_loop_header_bb_p,
2248 stmt_vinfo_set_inside_of_loop_cost,
2249 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2250 known_alignment_for_access_p): Likewise.
2251 * tree-vect-loop.c: Fix documentation.
2252 (vect_get_cost): Start function name from new line.
2253 * tree-vect-data-refs.c: Fix documentation.
2254 * tree-vect_stmts.c: Likewise.
2255 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2256 (vectorizable_store): Free vec_oprnds if allocated.
2257 (vectorizable_condition): Initialize several variables to avoid
2259 * tree-vect-slp.c: Fix documentation.
2261 2010-09-16 Richard Guenther <rguenther@suse.de>
2263 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2264 is TS_TRANSLATION_UNIT_DECL.
2265 (initialize_tree_contains_struct): Adjust.
2266 (all_translation_units): New global vector.
2267 (build_translation_unit_decl): New function.
2268 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2269 (struct tree_translation_unit_decl): New.
2270 (all_translation_units): Declare.
2271 (union tree_node): Add translation_unit_decl member.
2272 (build_translation_unit_decl): Declare.
2273 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2274 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2276 (pack_value_fields): Call it.
2277 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2278 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2279 (lto_output_tree_pointers): Call it.
2280 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2281 to TRANSLATION_UNIT_DECL.
2282 (unpack_ts_translation_unit_decl_value_fields): New function.
2283 (unpack_value_fields): Call it.
2284 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2285 (lto_input_tree_pointers): Call it.
2286 * lto-streamer.c (check_handled_ts_structures): Adjust.
2287 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2288 * c-decl.c (all_translation_units): Remove.
2289 (pop_scope): Use build_translation_unit_decl.
2290 (collect_all_refs): Adjust.
2291 (for_each_global_decl): Likewise.
2292 (c_write_global_declarations): Likewise.
2294 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2297 * fold-const.c (fold_checksum_tree): Change slot from const void **
2298 to void **, use CONST_CAST_TREE to store into *slot.
2300 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2302 * config/i386/i386.md: Remove unneeded empty conditions and
2303 preparation statements from expanders.
2304 * config/i386/mmx.md: Ditto.
2305 * config/i386/sse.md: Ditto.
2307 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2309 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2311 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2313 PR rtl-optimization/45593
2314 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2315 insns that were in delay slots as stand-alone insns.
2317 2010-09-15 Ian Lance Taylor <iant@google.com>
2319 * incpath.c (remove_duplicates): If name is not a directory, issue
2320 a warning rather than an error.
2322 2010-09-15 Martin Jambor <mjambor@suse.cz>
2325 * tree-sra.c (create_access): Check for bit-fields directly.
2327 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2329 PR tree-optimization/45633
2330 * tree-cfg.c (verify_gimple_assign_binary): Allow
2331 MINUS_EXPR with lhs and rhs1 pointer vector and
2332 rhs2 sizetype vector.
2333 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2334 or vector pointer use TER to optimize pointer subtraction.
2336 2010-09-15 Jie Zhang <jie@codesourcery.com>
2338 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2341 2010-09-15 Ian Lance Taylor <iant@google.com>
2343 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2345 2010-09-15 Ian Lance Taylor <iant@google.com>
2347 * function.c (get_arg_pointer_save_area): Set
2348 arg_pointer_save_area_init to true.
2350 2010-09-15 Martin Jambor <mjambor@suse.cz>
2352 * tree-sra.c (generate_subtree_copies): Updated comment.
2353 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2354 obtained from the statement iterator instead.
2355 (load_assign_lhs_subreplacements): Removed parameters lhs and
2356 right_offset, which is obtained from top_racc instead. Parameter lacc
2357 is now expected to be the root of the processed tree rather than root's
2358 first child. Updated all callers.
2360 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2362 * config/pdp11/pdp11.c (register_move_cost): Rename to
2363 pdp11_register_move_cost.
2364 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2365 pdp11_register_move_cost.
2366 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2367 pdp11_register_move_cost instead of register_move_cost.
2369 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2371 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2372 pattern for vmovn. Expansion in case of non
2373 -mvectorize-with-neon-quad.
2374 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2375 non- -mvectorize-with-neon-quad case.
2376 (move_lo_quad_<mode>): New expansion to vmov into low part.
2377 (move_hi_quad_<mode>): New expansion to vmov into high part.
2378 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2379 (move_lo_quad_v4sf): Likewise.
2380 (move_lo_quad_v8hi): Likewise.
2381 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2383 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2385 * config/arm/iterators.md (ANY128): New mode iterator.
2386 (V_narrow_pack): New mode attribute.
2387 (V_HALF): Add attribute.
2388 (V_DOUBLE): Add attribute.
2389 (V_mode_nunits): Add attribute.
2391 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2393 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2394 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2396 2010-09-15 Olivier Hainque <hainque@adacore.com>
2397 Jose Ruiz <ruiz@adacore.com>
2399 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2400 * config/alpha/osf5-unwind.h: New file.
2402 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2405 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2406 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2407 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2409 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2411 * c-lang.h (struct lang_type): Add variable_size GTY option.
2413 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2416 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2418 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2420 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2421 result isn't used in memory address.
2423 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2425 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2426 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2427 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2428 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2429 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2430 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2432 * target.def: Add units_per_simd_word to vectorize.
2434 * targhooks.c (default_units_per_simd_word): New.
2435 * targhooks.h (default_units_per_simd_word): Likewise.
2436 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2437 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2438 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2439 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2440 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2441 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2442 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2443 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2445 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2446 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2448 * tree-vect-stmts.c: Don't include "tm_p.h".
2449 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2450 with targetm.vectorize.units_per_simd_word.
2452 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2454 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2456 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2457 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2459 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2460 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2462 * doc/tm.texi: Regenerated.
2464 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2466 * tree-vect-stmts.c: Include "tm_p.h".
2468 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2471 2010-09-14 Martin Jambor <mjambor@suse.cz>
2473 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2474 location of generated statement. Changed all callers.
2475 (build_ref_for_model): New parameter loc which used to set location of
2476 all generated expressions. Changed all callers.
2477 (generate_subtree_copies): Likewise.
2478 (init_subtree_with_zero): Likewise.
2479 (sra_modify_expr): Set locations of all generated statements and
2480 expressions to the location the original statement.
2481 (handle_unscalarized_data_in_subtree): Likewise.
2482 (load_assign_lhs_subreplacements): Likewise.
2483 (sra_modify_constructor_assign): Likewise.
2484 (sra_modify_assign): Likewise.
2486 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2491 * doc/install.texi (sparc*-*-*): New section.
2492 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2494 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2497 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2498 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2499 (expand_builtin): Adjust caller.
2500 (expand_builtin_unop): Only use subtarget if it has the right mode.
2502 2010-09-14 Tristan Gingold <gingold@adacore.com>
2504 * configure.ac (plugins): Fix typos.
2505 * configure: Regenerate.
2507 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2510 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2511 gen_type_die for function/method return type.
2513 2010-09-14 Ira Rosen <irar@il.ibm.com>
2515 PR tree-optimization/45470
2516 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2517 can throw an exception.
2518 * tree-vect-stmts.c (vectorizable_call): Likewise.
2520 2010-09-14 DJ Delorie <dj@redhat.com>
2523 * config/mep/mep-protos.h (mep_save_register_info,
2524 mep_reinit_regs, mep_init_regs): Declare.
2526 * config/mep/mep.c: Move all target definitions to the end of the
2527 file to avoid the need for duplicate declarations.
2528 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2529 (mep_reorg_erepeat): Remove unused variables.
2530 (mep_expand_builtin): Likewise.
2532 * config/mep/mep-pragma.c: Don't include rtl.h.
2533 (INVALID_REGNUM): New.
2534 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2536 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2537 Avoid enum/integer math.
2539 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2542 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2543 * config/mep/mep.c (mep_conditional_register_usage): Take no
2545 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2547 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2548 call to mep_conditional_register_usage.
2550 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2553 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2556 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2558 PR rtl-optimization/45617
2559 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2560 even if low N bits of X aren't known to be zero.
2562 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2564 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2566 * config/i386/i386.c (initial_ix86_tune_features): Add
2567 X86_TUNE_VECTORIZE_DOUBLE.
2568 (ix86_units_per_simd_word): New.
2570 * config/i386/i386.h (ix86_tune_indices): Add
2571 X86_TUNE_VECTORIZE_DOUBLE.
2572 (TARGET_VECTORIZE_DOUBLE): New.
2573 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2575 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2577 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2578 (new_temp_expr_table): Allocate call_cnt vector.
2579 (free_temp_expr_table): Free it.
2580 (process_replaceable): Add call_cnt parm and set in vector.
2581 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2582 (debug_ter): Dump call_cnt value, remove stderr uses.
2584 2010-09-13 Jan Hubicka <jh@suse.cz>
2586 * tree.c (build_zero_cst): New.
2587 * tree.h (build_zero_cst): Declare.
2588 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2589 (get_base_constructor): Break out from ...
2590 (fold_const_aggregate_ref): Here; handle empty constructors.
2592 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2594 * config/arm/arm.md: (define_attr "conds"): Update comment.
2595 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2596 conds attribute to clob.
2597 (arm_sync_compare_and_swapsi): Likewise.
2598 (arm_sync_compare_and_swap<mode>): Likewise.
2599 (arm_sync_lock_test_and_setsi): Likewise.
2600 (arm_sync_lock_test_and_set<mode>): Likewise.
2601 (arm_sync_new_<sync_optab>si): Likewise.
2602 (arm_sync_new_nandsi): Likewise.
2603 (arm_sync_new_<sync_optab><mode>): Likewise.
2604 (arm_sync_new_nand<mode>): Likewise.
2605 (arm_sync_old_<sync_optab>si): Likewise.
2606 (arm_sync_old_nandsi): Likewise.
2607 (arm_sync_old_<sync_optab><mode>): Likewise.
2608 (arm_sync_old_nand<mode>): Likewise.
2610 2010-09-13 Olivier Hainque <hainque@adacore.com>
2612 * fwprop.c (forward_propagate_and_simplify): Only attach a
2613 REG_EQUAL note to an insn if the destination is a register.
2614 * gcse.c (try_replace_reg): Likewise.
2616 2010-09-13 Richard Guenther <rguenther@suse.de>
2618 PR tree-optimization/45611
2619 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2620 (copy_ref_info): Likewise.
2622 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2627 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2628 types of MEM_REF pointer types to the same type.
2630 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2632 PR rtl-optimization/41087
2633 * ifcvt.c (noce_get_condition): Don't allow conditions with
2636 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2638 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2639 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2640 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2641 arguments type to reg_class_t. Add mode argument.
2642 (frv_memory_move_cost): New.
2643 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2645 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2647 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2648 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2650 2010-09-10 Jan Hubicka <jh@suse.cz>
2652 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2654 2010-09-10 Richard Guenther <rguenther@suse.de>
2656 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2657 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2658 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2659 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2660 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2662 2010-09-10 Richard Guenther <rguenther@suse.de>
2664 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2665 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2666 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2667 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2669 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2672 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2673 of string folding is of integral type.
2675 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2677 * doc/invoke.texi (-x): Fix typo.
2679 2010-09-10 Richard Guenther <rguenther@suse.de>
2682 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2683 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2684 Output DECL_DEBUG_EXPR.
2685 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2686 Input DECL_DEBUG_EXPR.
2688 2010-09-10 Richard Guenther <rguenther@suse.de>
2690 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2691 (build_index_type): Implement in terms of build_range_type.
2692 (build_range_type): Do not allow NULL_TREE type, improve
2693 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2695 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2696 create a distinct copy of the type.
2698 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2700 * configure: Regenerated.
2701 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2703 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2705 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2706 * config/arm/cortex-a9-neon.md: New and partially generated.
2707 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2709 2010-09-10 Richard Guenther <rguenther@suse.de>
2711 * tree.h (build_index_2_type): Remove.
2712 * tree.c (build_index_2_type): Remove.
2714 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2717 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2718 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2719 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2721 2010-09-10 Martin Jambor <mjambor@suse.cz>
2723 PR tree-optimization/44972
2724 * tree-sra.c: Include toplev.h.
2725 (build_ref_for_offset): Entirely reimplemented.
2726 (build_ref_for_model): New function.
2727 (build_user_friendly_ref_for_offset): New function.
2728 (analyze_access_subtree): Removed build_ref_for_offset check.
2729 (propagate_subaccesses_across_link): Likewise.
2730 (create_artificial_child_access): Use
2731 build_user_friendly_ref_for_offset.
2732 (propagate_subaccesses_across_link): Likewise.
2733 (ref_expr_for_all_replacements_p): Removed.
2734 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2735 (sra_modify_expr): Use build_ref_for_model.
2736 (load_assign_lhs_subreplacements): Likewise.
2737 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2738 checks for return values of build_ref_for_offset.
2739 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2740 build_ref_for_offset.
2741 * ipa-prop.h: Include gimple.h
2742 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2743 (ipa_analyze_indirect_call_uses): Update comment.
2744 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2745 (IPA_PROP_H): Likewise.
2747 2010-09-10 Martin Jambor <mjambor@suse.cz>
2749 PR tree-optimization/44972
2750 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2751 calling build_ref_for_offset.
2753 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2755 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2756 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2757 * config/arm/arm-tune.md: Regenerate.
2758 * doc/invoke.texi (ARM Options): Document it.
2760 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2762 * config/i386/i386.c: Include sched-int.h.
2763 (TARGET_SCHED_DISPATCH): Defined.
2764 (TARGET_SCHED_DISPATCH_DO): Defined.
2765 (DISPATCH_WINDOW_SIZE): Defined.
2766 (MAX_DISPATCH_WINDOWS): Defined.
2767 (MAX_INSN): Defined.
2769 (MAX_IMM_SIZE): Defined.
2770 (MAX_IMM_32): Defined.
2771 (MAX_IMM_64): Defined.
2772 (MAX_LOAD): Defined.
2773 (MAX_STORE): Defined.
2775 (dispatch_group): New.
2776 (num_allowable_groups): New.
2778 (sched_insn_info_s): New.
2779 (dispatch_windows_s): New.
2781 (dispatch_window_list): New.
2782 (dispatch_window_list1): New.
2783 (get_mem_group): New.
2785 (dispatch_violation): New.
2789 (allocate_window): New.
2790 (init_dispatch_sched): New.
2791 (is_end_basic_block): New.
2792 (process_end_window): New.
2793 (allocate_next_window): New.
2794 (find_constant_1): New.
2795 (find_constant): New.
2796 (get_num_immediates): New.
2797 (has_immediate): New.
2798 (get_insn_path): New.
2799 (get_insn_group): New.
2800 (count_num_restricted): New.
2801 (fits_dispatch_window): New.
2802 (add_insn_window): New.
2803 (add_to_dispatch_window): New.
2804 (debug_dispatch_window_file): New.
2805 (debug_dispatch_window): New.
2806 (debug_insn_dispatch_info_file): New.
2807 (debug_ready_dispatch): New.
2809 (has_dispatch): New.
2810 * config/i386/i386.h (debug_ready_dispatch): Declared.
2811 (debug_dispatch_window): Declared.
2812 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2813 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2814 (TARGET_SCHED_DISPATCH_DO): New.
2815 * doc/tm.texi: Regererated.
2816 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2817 ready_remove_first_dispatch
2818 (schedule_block): Call targetm.sched.dispatch and
2819 targetm.sched.dispatch_do.
2820 (sched_init): Call targetm.sched.dispatch and
2821 targetm.sched.dispatch_do.
2822 (ready_remove_first_dispatch): New.
2823 (number_in_ready): New.
2824 (get_ready_element): New.
2825 * hooks.c (hook_bool_rtx_int_false): New.
2826 (hook_void_rtx_int): New.
2827 * hooks.h (hook_bool_rtx_int_false): Declared.
2828 (hook_void_rtx_int): Declared.
2829 * sched-int.h (IS_DISPATCH_ON): Defined.
2831 (DISPATCH_VIOLATION): Defined.
2832 (FITS_DISPATCH_WINDOW): Defined.
2833 (DISPATCH_INIT): Defined.
2834 (ADD_TO_DISPATCH_WINDOW): Defined.
2835 (get_ready_element): Declared.
2836 (number_in_ready): Declared.
2837 * target.def (dispatch): Defined.
2838 (dispatch_do): Defined.
2840 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2843 * reload1.c (merge_assigned_reloads): Remove.
2844 (reload_as_needed): Don't call it.
2846 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2848 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2849 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2850 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2852 2010-09-09 Matthias Klose <doko@ubuntu.com>
2855 * configure.ac (--enable-plugin): Enhance for cross builds.
2856 * configure: Regenerate.
2858 2010-09-09 Jan Hubicka <jh@suse.cz>
2860 PR tree-optimization/45598
2861 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2862 string folding is of integral type.
2864 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2866 * configure.ac (gnu_indirect_function): New test.
2867 * configure: Rebuilt.
2868 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2869 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2871 * doc/extend.texi (Function Attributes): Document ifunc.
2872 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2874 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2876 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2877 epilogue instruction move.
2879 2010-09-09 Jan Hubicka <jh@suse.cz>
2881 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2882 command line to allow more partitions than input files.
2884 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2887 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2889 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2892 * ira.c (pseudo_for_reload_consideration_p): Don't use
2893 flag_ira_share_spill_slots.
2895 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2897 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2898 point zero operands that fit into a single GPR.
2899 (s390_preferred_reload_class): Ensure we only return general-purpose
2901 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2902 floating-point zero operands into GPRs.
2903 ("*mov<mode>_64"): Likewise.
2904 ("mov<mode>"): Likewise using lhi.
2906 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2908 * config/s390/s390.c (s390_symref_operand_p): Return false for
2909 literal pool references.
2910 (s390_check_qrst_address): Update caller.
2912 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2914 * config/i386/predicates.md (ext_register_operand): Check that
2915 SUBREG_REG is really a register before looking for REGNO.
2916 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2917 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2919 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2921 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2922 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2923 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2924 * print-rtl.c (print_rtx): Likewise.
2925 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2926 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2927 for ADDR_EXPR with non-addressable object.
2928 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2929 (struct dw_val_struct): Add v.val_decl_ref.
2930 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2931 Handle DW_OP_GNU_implicit_pointer.
2932 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2933 (get_ref_die_offset_label): New function.
2934 (implicit_ptr_descriptor): New function.
2935 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2936 (loc_descriptor): Likewise.
2937 (gen_variable_die): Put even definitions into decl_die_table.
2938 (resolve_addr_in_expr): Resolve still unresolved
2939 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2941 (dwarf2out_finish): Call output_location_lists after outputting
2942 .debug_info and .debug_abbrev instead of before.
2944 2010-09-09 Roland McGrath <roland@redhat.com>
2946 * dwarf2out.c (DWARF_REF_SIZE): Define.
2947 (size_of_loc_descr): Use it for DW_OP_call_ref.
2949 2010-09-09 Alan Modra <amodra@gmail.com>
2951 * doc/invoke.text: Reinstate mcmodel=medium.
2952 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2953 CMODEL_MEDIUM as default.
2954 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2955 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2956 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2957 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2959 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2962 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2963 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2964 (builtin_longjmp): Likewise.
2965 (allocate_stack): Use hard_frame_pointer_rtx instead of
2967 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2968 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2969 (pa_can_eliminate): Likewise.
2970 (TARGET_INTERNAL_ARG_POINTER): Define.
2971 (TARGET_CAN_ELIMINATE): Define.
2972 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2974 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2975 (pa_internal_arg_pointer, pa_can_eliminate,
2976 pa_initial_elimination_offset): New.
2977 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2978 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2979 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2980 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2982 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2983 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2984 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2985 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2986 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2987 new soft frame pointer.
2988 * config/pa/pa64-regs.h: Likewise.
2990 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2992 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2994 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2996 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2999 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3001 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3005 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3006 qualifiers in otherwise equal MEM_REF pointer types.
3007 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3008 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3010 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3013 * config/arm/arm.md (bswapsi2): Handle condition correctly
3014 for armv6 and optimize_size.
3016 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3019 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3021 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3023 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3024 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3025 ix86_expand_strlen, legitimate_pic_address_disp_p,
3026 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3027 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3028 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3030 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3031 return_in_memory_ms_64, ix86_check_movabs,
3032 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3033 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3034 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3035 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3036 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3037 ix86_secondary_memory_needed): Change to bool. Return
3038 "true" and "false" values.
3039 * config/i386/i386.md: Return "true" and "false" values.
3041 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3043 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3044 run_expensive_tests.
3046 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3048 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3050 2010-09-08 Martin Jambor <mjambor@suse.cz>
3053 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3056 2010-09-08 Richard Guenther <rguenther@suse.de>
3058 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3060 (iterative_hash_gimple_type): Likewise.
3061 (gimple_type_hash): Likewise.
3062 (gimple_register_type): Likewise.
3063 (print_gimple_types_stats): Likewise.
3064 (free_gimple_type_tables): Likewise.
3066 2010-09-08 Michael Matz <matz@suse.de>
3068 PR tree-optimization/43430
3069 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3070 copies for conditional statements if it's not part of a reduction.
3072 2010-09-08 Michael Matz <matz@suse.de>
3074 PR tree-optimization/33244
3075 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3078 2010-09-08 Richard Guenther <rguenther@suse.de>
3080 PR tree-optimization/45578
3081 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3082 Be more careful when transfering alignment information to
3083 the new induction variable.
3084 (copy_ref_info): Likewise.
3086 2010-09-08 Richard Guenther <rguenther@suse.de>
3088 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3089 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3091 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3093 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3094 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3096 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3099 * doc/md.texi: Fixed modes on several standard pattern names.
3101 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3103 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3104 (ashl<mode>3): ...this.
3105 (loongson_psra<V_suffix>): Rename to...
3106 (ashr<mode>3): ...this.
3107 (loongson_psrl<V_suffix>): Rename to...
3108 (lshr<mode>3): ...this.
3109 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3110 (CODE_FOR_loongson_psllw): Define.
3111 (CODE_FOR_loongson_psrlh): Define.
3112 (CODE_FOR_loongson_psrlw): Define.
3113 (CODE_FOR_loongson_psrah): Define.
3114 (CODE_FOR_loongson_psraw): Define.
3116 2010-09-07 Richard Henderson <rth@redhat.com>
3118 * tree-vect-data-refs.c: Include tm_p.h.
3119 * Makefile.in (tree-vect-data-refs.o): Update deps.
3120 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3121 Move delarations outside #ifdef RTX_CODE.
3123 2010-09-07 Richard Henderson <rth@redhat.com>
3125 * final.c (rest_of_handle_final): Unconditionally do
3126 output_function_exception_table before assemble_end_function.
3128 2010-09-07 Jan Hubicka <jh@suse.cz>
3130 * tree-inline.c (tree_inlinable_function_p): Do not test
3132 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3133 update_callee_keys, cgraph_decide_inlining): Test function availability.
3134 * cif-code.def (OVERWRITABLE): New code.
3136 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3137 Jack Howarth <howarth@bromo.med.uc.edu>
3142 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3143 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3144 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3147 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3149 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3150 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3152 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3154 * config.gcc: Don't append t-android for Android targets.
3156 * config/t-android: Removed.
3158 2010-09-07 Richard Henderson <rth@redhat.com>
3160 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3161 * doc/tm.texi.in: Add doc marker.
3162 * doc/tm.texi: Rebuild.
3163 * except.c (switch_to_exception_section): Always build.
3164 (output_one_function_exception_table): Move section switch,
3165 personality output, and label output ...
3166 (output_function_exception_table): ... here. Use the new
3169 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3170 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3171 TARGET_ASM_INIT_SECTIONS): New.
3172 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3174 (TARGET_ASM_UNWIND_EMIT): Update to match.
3175 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3177 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3178 (arm_asm_init_sections): New.
3179 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3181 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3183 * config/arm/arm.md: Remove unused variable.
3185 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3187 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3188 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3189 (m32r_memory_move_cost): New function.
3191 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3193 * config.gcc: Append t-android for Android targets.
3195 * config/t-android: New.
3197 2010-09-07 Richard Henderson <rth@redhat.com>
3199 * target.def (unwind_emit_before_insn): New hook.
3200 * doc/tm.texi.in: Add @hook marker for it.
3201 * doc/tm.texi: Rebuild.
3202 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3204 2010-09-07 Martin Jambor <mjambor@suse.cz>
3207 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3208 are any type attributes.
3210 2010-09-07 Jan Hubicka <jh@suse.cz>
3212 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3213 array_ref_low_bound in string access folding.
3215 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3218 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3219 eh_return fixup sequence.
3221 2010-09-07 Jan Hubicka <jh@suse.cz>
3223 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3224 gimple_min_invariant.
3226 2010-09-07 Richard Guenther <rguenther@suse.de>
3229 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3230 nor CONSTRUCTOR can trap.
3231 * tree-complex.c (update_complex_assignment): Update EH info.
3233 2010-09-07 Richard Guenther <rguenther@suse.de>
3236 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3237 * passes.c (execute_function_todo): Do not verify anything if
3240 2010-09-07 Richard Guenther <rguenther@suse.de>
3242 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3244 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3247 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3248 New define_mode_attrs.
3249 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3250 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3251 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3252 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3253 Remove pool_range attribute.
3254 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3255 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3256 pool_range and neg_pool_range attributes.
3257 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3258 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3259 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3261 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3263 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3266 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3269 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3270 *mov<mode>_internal_avx, *mov<mode>_internal,
3271 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3272 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3274 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3276 * c-typeck.c (do_warn_double_promotion): Remove.
3277 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3280 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3282 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3283 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3284 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3285 argument type to reg_class_t. Change result type to bool.
3286 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3288 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3291 * gthr-posix.h (__gthread_objc_thread_detach): Use
3292 _objc_thread_attribs when detaching a thread.
3293 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3295 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3298 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3299 * configure: Regenerated.
3301 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3303 * combine.c (try_combine): Set subst_low_luid to i0.
3305 2010-09-06 Richard Guenther <rguenther@suse.de>
3307 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3308 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3309 (build_aligned_type): Declare.
3310 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3311 (check_aligned_type): New function.
3312 (build_aligned_type): Likewise.
3313 * expr.c (expand_assignment): Handle misaligned stores via
3314 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3315 (expand_expr_real_1): Likewise.
3316 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3317 * tree-vect-stmts.c (vectorizable_store): Do not build
3318 MISALIGNED_INDIRECT_REF but initialize alignment information.
3319 (vectorizable_load): Likewise.
3320 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3322 * cfgexpand.c (expand_debug_expr): Likewise.
3323 * dwarf2out.c (loc_list_from_tree): Likewise.
3324 * fold-const.c (maybe_lvalue_p): Likewise.
3325 (operand_equal_p): Likewise.
3326 (build_fold_addr_expr_with_type_loc): Likewise.
3327 * gimplify.c (gimplify_addr_expr): Likewise.
3328 (gimplify_expr): Likewise.
3329 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3330 (verify_gimple_assign_single): Likewise.
3331 * tree-dump.c (dequeue_and_dump): Likewise.
3332 (tree_could_trap_p): Likewise.
3333 * tree-predcom.c (ref_at_iteration): Likewise.
3334 * tree-pretty-print.c (dump_generic_node): Likewise.
3335 (op_code_prio): Likewise.
3336 (op_symbol_code): Likewise.
3337 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3338 * tree-ssa-loop-im.c (for_each_index): Likewise.
3339 (gen_lsm_tmp_name): Likewise.
3340 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3341 (find_interesting_uses_address): Likewise.
3342 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3343 * tree-ssa-operands.c (get_expr_operands): Likewise.
3344 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3345 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3346 (ao_ref_init_from_vn_reference): Likewise.
3347 * tree.c (staticp): Likewise.
3348 (build1_stat): Likewise.
3349 (reference_alias_ptr_type): Likewise.
3350 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3351 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3352 MISALIGNED_INDIRECT_REF handling.
3354 2010-09-06 Richard Guenther <rguenther@suse.de>
3356 PR tree-optimization/45534
3357 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3358 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3360 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3361 valid on the target.
3363 2010-09-06 Andreas Schwab <schwab@redhat.com>
3365 * configure.ac: Quote argument of AC_MSG_WARN.
3366 * configure: Regenerate.
3368 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3370 * sel-sched.c (move_cond_jump): Correct arguments to
3371 maybe_tidy_empty_bb.
3372 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3374 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3376 PR rtl-optimization/44919
3377 * sel-sched.c (move_cond_jump): Remove assert, check that
3378 the several blocks case can only happen with mutually exclusive
3379 insns instead. Rewrite the movement code to support moving through
3380 several basic blocks.
3382 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/i386.md (iptrsize): New mode attribute.
3386 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3388 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3389 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3390 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3391 (stack_tls_protect_set_<mode>): Ditto from
3392 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3393 of thread base pointer load.
3394 (stack_tls_protect_test_<mode>): Ditto from
3395 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3396 of thread base pointer load.
3397 (stack_protect_set): Rewrite using indirect functions.
3398 (stack_protect_test): Ditto.
3399 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3400 (ix86_print_operand): Handle '@'.
3402 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3404 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3407 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3409 * doc/invoke.texi: Document -Wdouble-promotion.
3410 * c-typeck.c (convert_arguments): Check for implicit conversions
3411 from float to double.
3412 (do_warn_double_promotion): New function.
3413 (build_conditional_expr): Use it.
3414 (build_binary_op): Likewise.
3416 2010-09-05 Richard Guenther <rguenther@suse.de>
3418 PR tree-optimization/45535
3419 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3420 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3422 (indirect_refs_may_alias_p): Likewise.
3424 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3426 * config/sh/sh.c (sh_option_override): Make static.
3427 Adjust comments. Declare.
3428 (sh_function_value_regno_p): Likewise.
3429 (sh_register_move_cost): Modify the arguments, make static.
3430 Adjust comments. Declare.
3431 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3432 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3433 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3434 REGISTER_MOVE_COST): Delete.
3435 * config/sh/sh-protos.h (sh_override_options): Delete.
3436 (sh_register_move_cost): Delete.
3437 (sh_function_value_regno_p): Delete.
3439 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3441 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3442 m32r_function_value_regno_p): New functions.
3443 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3444 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3445 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3446 FUNCTION_VALUE_REGNO_P): Remove.
3448 2010-09-04 Jan Hubicka <jh@suse.cz>
3450 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3451 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3452 fold_read_from_constant_string.
3454 * gimple.h (canonicalize_constructor_val): Declare.
3455 * gimple-fold.c (canonicalize_constructor_val): New function.
3456 (get_symbol_constant_value):Use it.
3457 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3459 2010-09-04 Jan Hubicka <jh@suse.cz>
3461 * tree-switch-conversion.c (build_one_array): Set constructor to be
3463 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3465 2010-09-04 Richard Guenther <rguenther@suse.de>
3468 * tree-flow.h (force_gimple_operand_1): Declare.
3469 (force_gimple_operand_gsi_1): Likewise.
3470 * gimplify.c (force_gimple_operand_1): New worker taking a
3471 gimple predicate for ...
3472 (force_gimple_operand): ... which now wraps it.
3473 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3474 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3476 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3477 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3478 (create_mem_ref): Likewise.
3480 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3482 * config/i386/predicates.md (sse_reg_operand): New predicate.
3483 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3484 predicate for operand 1.
3485 (XFmode push splitter): Use fp_register_operand predicate
3487 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3488 (SF-DF float_extend push splitter): Add reload_completed insn
3490 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3491 MODEF mode macro. Add reload_completed insn predicate.
3493 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3495 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3496 (struct df_extract_ref): Remove.
3497 (union df_ref_d): Remove extract_ref member.
3498 (df_ref_create): Remove last three arguments.
3499 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3500 * df-scan.c (df_ref_record): Remove last three arguments, do not
3501 pass them to df_ref_create_structure.
3502 (df_uses_record): Remove first and last three arguments. Replace
3503 first argument with DF_REF_REGULAR, adjust calls to remove the
3504 width, offset and mode. Always call recursively on the second
3505 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3506 (df_ref_create_structure): Remove first argument.
3507 (struct df_scan_problem_data): Remove ref_extract_pool.
3508 (df_scan_free_internal): Do not free it.
3509 (df_scan_alloc): Do not allocate it.
3510 (df_ref_create): Remove last three arguments, do not pass them to
3511 df_ref_create_structure.
3512 (df_free_ref): Remove DF_REF_EXTRACT case.
3513 (df_notes_rescan): Adjust call to df_uses_record.
3514 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3515 Remove DF_REF_EXTRACT case.
3516 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3517 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3518 and SUBREG definitions.
3519 (df_get_conditional_uses): Remove references to width/offset/mode,
3520 adjust call to df_ref_create_structure.
3521 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3522 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3523 calls to df_uses_record and df_ref_record.
3524 * fwprop.c (update_df): Remove references to width/offset/mode,
3525 adjust call to df_ref_create.
3527 2010-09-03 Jan Hubicka <jh@suse.cz>
3529 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3530 (build_cdtor_fns): Update use of build_cdtor.
3532 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3534 * doc/options.texi (SeparateAlias): Document.
3535 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3536 * opth-gen.awk: Generate enumeration names for options marked
3537 SeparateAlias, but not for those marked Ignore.
3538 * opts-common.c (generate_canonical_option): Don't output separate
3539 argument for options marked CL_SEPARATE_ALIAS.
3540 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3541 * opts.h (CL_SEPARATE_ALIAS): New.
3542 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3543 CL_COMMON): Adjust definitions.
3544 * config/i386/darwin.opt, config/mips/sde.opt: New.
3545 * common.opt (fdump-final-insns): New.
3546 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3548 (mips*-sde-elf*): Add mips/sde.opt.
3549 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3550 -mno-data-in-code and -mcode-xonly here.
3551 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3552 * gcc.c (option_map): Add "j" to --dump entry.
3553 (translate_options): Don't translate -d to -foutput-class-dir= here.
3555 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3557 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3559 (compute_all_dependences): Same.
3560 (create_rdg_edge_for_ddr): Same.
3561 * tree-data-ref.h (DR_IS_WRITE): New.
3562 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3563 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3564 (write_memrefs_written_at_least_once): Same.
3565 * tree-predcom.c (suitable_component_p): Same.
3566 (determine_roots_comp): Same.
3567 (execute_load_motion): Same.
3568 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3569 (vect_enhance_data_refs_alignment): Same.
3570 (vect_analyze_group_access): Same.
3572 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3575 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3576 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3578 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3580 * dwarf2out.c (file scope): Remove #if0'd code.
3581 (gen_subprogram_die): Same.
3583 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3586 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3587 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3588 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3589 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3590 * config/i386/i386.c (output_set_got): Call it.
3592 2010-09-03 Michael Matz <matz@suse.de>
3595 * tree-sra.c (sra_modify_assign): If we modify the statement,
3598 * tree-ssa.c (verify_ssa): Check number of operands and links
3599 per statement to agree.
3601 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3602 Iain Sandoe <iains@gcc.gnu.org>
3605 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3606 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3607 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3609 2010-09-03 Richard Guenther <rguenther@suse.de>
3611 * lto-streamer-out.c (output_function): Output function
3613 * lto-streamer-in.c (input_function): Input function start
3616 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3618 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3619 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3620 * configure: Regenerate.
3621 * aclocal.m4: Regenerate.
3623 2010-09-03 Jan Hubicka <jh@suse.cz>
3626 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3627 on functions/variables in other partition.
3629 2010-09-03 Jan Hubicka <jh@suse.cz>
3631 * cgraph.h (struct varpool_node): Add const_value_known.
3632 (varpool_decide_const_value_known): Declare.
3633 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3634 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3635 (input_varpool_node): Restore const_value_known.
3636 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3637 initializer folding.
3638 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3639 function_and_variable_visibility): Compute const_value_known.
3640 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3641 initializer folding.
3642 * varpool.c (varpool_decide_const_value_known): New function.
3644 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3646 * config/i386/i386.md: Remove empty preparation statements
3649 2010-09-03 Jan Hubicka <jh@suse.cz>
3651 * passes.c (rest_of_decl_compilation): Do not add local vars into
3653 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3654 static or extern vars are in varpool.
3655 (varpool_finalize_decl): Sanity check that only static vars are
3658 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3661 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3662 not just generic vectors with BLKmode.
3664 2010-09-03 Richard Guenther <rguenther@suse.de>
3666 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3667 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3668 * tree.h (TMR_SYMBOL): Remove.
3669 (TMR_BASE, TMR_OFFSET): Adjust.
3671 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3672 * builtins.c (get_object_alignment): Merge TMR_BASE and
3673 TMR_SYMBOL handling.
3674 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3675 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3676 handling. Also allow TARGET_MEM_REF as base address.
3677 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3678 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3679 base. Gimplify TMR_INDEX2.
3680 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3681 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3682 (get_addr_base_and_unit_offset): Likewise.
3683 * tree-eh.c (tree_could_trap_p): Likewise.
3684 * tree-pretty-print.c (dump_generic_node): Likewise.
3685 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3686 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3688 (get_address_description): Reconstruct addres description
3689 from merged TMR_BASE and TMR_INDEX2.
3690 (maybe_fold_tmr): Fold propagated addresses.
3691 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3692 MEM_REF and TARGET_MEM_REF paths.
3693 (indirect_refs_may_alias_p): Likewise.
3694 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3695 instead of TMR_SYMBOL.
3696 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3697 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3698 according to changes ...
3699 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3700 Split TARGET_MEM_REF into two fields plus the base.
3701 * tree.c (mem_ref_offset): Simplify.
3702 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3703 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3704 Strip NOPs when folding MEM_REF addresses.
3705 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3706 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3707 (fold_gimple_assign): ... not here.
3709 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3711 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3712 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3713 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3715 2010-09-02 Richard Henderson <rth@redhat.com>
3717 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3718 instead of readelf in the test.
3719 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3720 in the .debug_frame section for coff targets.
3721 * configure: Rebuild.
3723 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3725 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3726 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3727 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3728 (m32c_class_likely_spilled_p): Make static. Change argument type to
3729 reg_class_t. Change result type to bool.
3731 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3733 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3734 to convert (double)(long) into a single FRIZ instruction or not
3735 when -ffast-math is used.
3737 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3738 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3739 or FRIZ instruction if -ffast-math.
3740 * config/rs6000/rs6000.md (friz): Ditto.
3742 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3744 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3746 * opth-gen.awk (quote, comma): Remove unused variables.
3748 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3750 * arm.c (arm_override_options): Correct fall-back code to use
3751 SUBTARGET_CPU_DEFAULT.
3753 2010-09-02 Julian Brown <julian@codesourcery.com>
3755 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3757 (vcond<mode>, vcondu<mode>): New expanders.
3758 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3759 comparisons with zero.
3760 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3761 * config/arm/constraints.md (Dz): New constraint.
3763 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3765 * target.def (class_likely_spilled_p): New hook.
3766 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3767 * doc/tm.texi: Regenerate.
3768 * targhooks.c (default_class_likely_spilled_p): New function.
3769 * targhooks.h (default_class_likely_spilled_p): Declare.
3770 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3771 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3772 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3773 Use fixed_reg_set instead of fixed_regs.
3774 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3775 * calls.c (avoid_likely_spilled_reg): Ditto.
3776 * ira-conflicts.c (ira_build_conflicts): Ditto.
3777 * ira.c (update_equiv_regs): Ditto.
3778 * mode-switching.c (create_pre_exit): Ditto.
3779 * regmove.c (find_matches): Ditto.
3780 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3781 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3782 (small_register_class_p): New inline function.
3783 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3784 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3786 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3787 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3788 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3790 2010-09-02 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/44937
3793 PR tree-optimization/45412
3794 * ipa-split.c (split_function): Properly remove PHI nodes.
3796 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3798 * opts.h (struct cl_option): Add warn_message field.
3799 (struct cl_decoded_option): Add warn_message field.
3800 * doc/options.texi (Ignore, Warn): Document.
3801 * opt-functions.awk (needs_state_p): Don't consider aliases or
3802 ignored options to need state saved.
3803 * optc-gen.awk: Handle Warn and Ignore.
3804 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3805 * opts-common.c (decode_cmdline_option): Set warn_message field.
3806 Handle ignored options.
3807 (decode_cmdline_options_to_array, generate_option,
3808 generate_option_input_file): Set warn_message field.
3809 (read_cmdline_option): Generate warnings from warn_message field.
3810 Handle ignored options.
3811 * common.opt (Wunreachable-code, fargument-alias,
3812 fargument-noalias, fargument-noalias-global,
3813 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3814 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3815 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3816 ftree-salias): Mark Ignore.
3817 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3818 -mintel-syntax and -mno-intel-syntax here.
3819 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3821 * opts.c (common_handle_option): Don't handle options marked as
3823 (enable_warning_as_error): Handle ignored options.
3825 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3828 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3829 alias_target fields.
3830 * opt-functions.awk (opt_sanitized_name): Don't handle
3831 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3832 * optc-gen.awk: Generate alias fields.
3833 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3834 Don't generate such constants for aliases.
3835 * opts-common.c (generate_canonical_option): New.
3836 (decode_cmdline_option): Handle aliases. Use
3837 generate_canonical_option for known options instead of copying the
3839 * doc/options.texi (Alias): Document.
3840 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3841 fstack-check, specs): Mark as aliases.
3842 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3844 (driver_handle_option): Don't handle OPT_specs.
3845 * opts.c (common_handle_option): Don't handle options marked as
3847 (enable_warning_as_error): Handle aliases.
3848 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3849 OPT_Wlarger_than_eq.
3850 * tree-optimize.c (tree_rest_of_compilation): Use
3851 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3853 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3855 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3856 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3857 (move immediate to memory peephole2): Macroize peepholes using
3858 SWI124 mode iterator.
3859 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3861 (simple lea add peephole2): Macroize peepholes using SWI48
3863 (simple lea mult peephole2): Ditto.
3864 (imul by 3,5,9 to lea peephole2): Ditto.
3865 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3867 (imul $32bit_imm,mem,reg peephole2): Ditto.
3868 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3870 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3872 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3874 2010-09-02 Olivier Hainque <hainque@adacore.com>
3877 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3878 (allocno_priority_compare_func): Use it instead of a straight
3879 difference computation over priorities.
3881 2010-09-02 Andi Kleen <ak@linux.intel.com>
3883 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3885 2010-09-02 Ira Rosen <irar@il.ibm.com>
3887 * tree-vectorizer.h (get_later_stmt): New function.
3888 (vect_analyze_data_ref_dependences): Add argument.
3889 * tree-vect-loop.c (vect_analyze_loop): Update call to
3890 vect_analyze_data_ref_dependences.
3891 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3893 (vect_analyze_data_ref_dependence): Add argument for basic block
3894 dependencies. Check dependencies in basic block vectorization.
3895 (vect_analyze_data_ref_dependences): Add argument and update call to
3896 vect_analyze_data_ref_dependences.
3897 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3898 (vect_bb_vectorizable_with_dependencies): New.
3899 (vect_slp_analyze_bb): Check dependencies in basic block.
3900 (vect_schedule_slp_instance): Insert stores before the last store in
3903 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3907 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3909 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3912 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3913 bbs ending with throwing insns like blocks ending with a call.
3914 (fix_up_fall_thru_edges): Likewise.
3916 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3918 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3919 (m32c_function_arg_advance): Delete.
3920 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3921 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3922 comments. Take a const_tree and a bool. Declare.
3923 (m32c_function_arg_advance): Likewise.
3924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3926 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3929 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3930 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3931 * config/i386/mingw32.h: ... here.
3933 2010-09-01 Andi Kleen <ak@linux.intel.com>
3936 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3937 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3938 * lto-streamer-out (lto_output_ts_target_option): Add.
3939 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3941 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3944 * config/i386/cygwin.h: Change order of specified import libraries.
3945 * config/i386/mingw32.h: Likewise.
3946 * config/i386/t-cygwin: Likewise.
3947 * config/i386/t-mingw32: Likewise.
3948 * config/i386/t-mingw-w32: Likewise.
3949 * config/i386/t-mingw-w64: Likewise.
3951 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3953 * config/arm/neon-schedgen.ml (core): New type.
3954 (allCores): List of supported cores.
3955 (availability_table): Add supported cores.
3956 (collate_bypasses): Accept core as a parameter.
3957 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3958 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3959 and coreStr to get tune attribute and prefix for functional units.
3960 (emit_bypasses): Accept core name and use it.
3961 (calculate_per_core_availability_table): New.
3963 (calculate_core_availability_table): New.
3964 (main): Use calculate_core_availablity_table.
3965 * config/arm/cortex-a8-neon.md: Update copyright year.
3966 Regenerated from ml file and merged in.
3967 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3970 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3972 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3974 2010-09-01 Richard Guenther <rguenther@suse.de>
3976 * alias.c (ao_ref_from_mem): Adjust.
3977 * builtins.c (get_object_alignment): Likewise.
3978 * cfgexpand.c (expand_debug_expr): Likewise.
3979 * gimple.c (get_base_address): Likewise.
3980 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3981 (get_addr_base_and_unit_offset): Likewise. Fix for
3982 both TMR_SYMBOL and TMR_BASE being set.
3983 * tree-eh.c (tree_could_trap_p): Likewise.
3984 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3985 TMR_SYMBOL. Always gimplify TMR_BASE.
3986 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3987 TMR_BASE if there is a TMR_SYMBOL.
3988 * tree-pretty-print.c (dump_generic_node): Adjust.
3989 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3990 (tree_mem_ref_addr): Likewise.
3991 (create_mem_ref_raw): Likewise.
3992 (move_fixed_address_to_symbol): Likewise.
3993 (create_mem_ref): Likewise.
3994 (dump_mem_address): Likewise.
3995 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3996 Fix for both TMR_SYMBOL and TMR_BASE being set.
3997 (indirect_refs_may_alias_p): Likewise.
3998 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3999 * tree.def (TARGET_MEM_REF): Adjust documentation.
4001 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4004 Rename from X86_TUNE_ADD_ESP_4.
4005 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4006 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4007 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4008 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4009 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4010 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4011 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4012 * config/i386/i386.c (initial_ix86_tune_features)
4013 <X86_TUNE_SINGLE_POP>: Invert members.
4014 <X86_TUNE_DOUBLE_POP>: Ditto.
4015 <X86_TUNE_SINGLE_PUSH>: Ditto.
4016 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4017 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4019 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4020 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4021 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4022 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4024 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4026 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4027 a volatile LHS if the constructor has only one element.
4029 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4032 * tree.c (stdarg_p): Make fntype parameter const.
4033 * tree.h (stdarg_p): Likewise.
4034 (function_args_iterator): Remove unused fntype field.
4035 (function_args_iter_init): Do not initialize fntype
4036 field. Make fntype parameter const.
4038 2010-09-01 Richard Guenther <rguenther@suse.de>
4040 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4042 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4043 (execute_vrp): Compute number of iteration estimates.
4044 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4045 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4046 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4047 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4048 Infer loop bounds from undefined behavior based on a new parameter.
4049 (estimate_numbers_of_iterations): Likewise.
4050 (scev_probably_wraps_p): Adjust.
4051 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4053 2010-09-01 Nick Clifton <nickc@redhat.com>
4055 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4057 (xstormy16_legitimate_address_p): Use true and false instead of 1
4059 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4060 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4062 (xstormy16_expand_call): Fix comment at start of function.
4064 2010-09-01 Nick Clifton <nickc@redhat.com>
4066 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4067 when pushing accumulator register.
4068 (rx_get_stack_layout): Always save call clobbered registers inside
4070 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4072 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4074 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4075 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4077 * libgcc-std.ver (GCC_4.6.0): Define version.
4079 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4081 * tree-nested.c (convert_all_function_calls): Iterate until after the
4082 sum of static chains in the nest doesn't change.
4084 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4086 * config/m32c/m32c.c (classes_intersect): Remove.
4087 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4088 reg_classes_intersect_p instead of classes_intersect.
4089 (class_can_hold_mode): Change arguments type from enum reg_class to
4090 reg_class_t. Use reg_class_contents instead of class_contents.
4091 (m32c_register_move_cost): Make static. Change arguments type from
4092 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4093 classes_intersect. Use reg_class_contents instead of class_contents.
4094 (m32c_memory_move_cost): Make static. Change arguments type from
4095 enum reg_class to reg_class_t.
4096 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4097 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4098 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4099 m32c_memory_move_cost): Remove.
4101 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4103 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4104 (arm_function_arg): Delete.
4105 (arm_needs_doubleword_align): Take a const_tree.
4106 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4107 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4108 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4109 (arm_function_arg): Make static. Take a const_tree and a bool.
4110 (arm_function_arg_advance): Likewise.
4111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4113 2010-08-31 Andi Kleen <ak@linux.intel.com>
4115 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4116 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4117 * lto-wrapper.c (run_gcc): Add jobserver mode.
4118 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4121 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4123 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4125 (*popdi1_epilogue): Ditto.
4126 (*popsi1_epilogue): Ditto.
4127 (popsi, popdi peephole2 patterns): Update peepholes for changed
4128 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4130 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4131 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4133 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4134 (override_options): Do not initialize removed ix86_gen_pop1.
4135 (gen_pop): New static function.
4136 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4137 (release_scratch_register_on_entry): Ditto.
4138 (ix86_restore_reg_using_pop): Ditto.
4139 (ix86_expand_epilogue): Ditto.
4141 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4144 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4146 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4148 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4151 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4153 * doc/extend.texi: Fix documentation of the return value of
4154 __builtin_choose_expr.
4156 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4158 * config/v850/v850-protos.h (function_arg): Delete.
4159 * config/v850/v850.h (FUNCTION_ARG): Delete.
4160 (FUNCTION_ARG_ADVANCE): Move code to...
4161 * config/v850/v850.c (v850_function_arg_advance): ...here.
4162 (v850_function_arg): Make static. Take a const_tree and a bool.
4163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4165 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4167 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4169 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4171 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4173 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4177 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4179 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4181 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4182 * config/rx/rx.c (rx_function_arg_size): Make static.
4183 (rx_function_arg): Likewise.
4184 (rx_function_arg_advance): New function.
4185 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4187 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4189 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4192 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4194 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4195 (dwarf2out_decl) <CONST_DECL>: Likewise.
4197 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4200 * common.opt (-fstack-usage): New option.
4201 * doc/invoke.texi (Debugging options): Document it.
4202 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4203 allocate_dynamic_stack_space.
4204 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4205 and propagate it to allocate_dynamic_stack_space.
4206 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4207 * calls.c (initialize_argument_information): Pass TRUE as 4th
4208 argument to allocate_dynamic_stack_space.
4209 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4210 to 1 when pushing a variable-sized argument onto the stack. Pass
4211 TRUE as 4th argument to allocate_dynamic_stack_space.
4212 Update current_function_pushed_stack_size.
4213 (emit_library_call_value_1): Likewise.
4214 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4215 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4216 attempt to find an upper bound. Remove redundant code for the
4217 SETJMP_VIA_SAVE_AREA case.
4218 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4219 * function.h (struct stack_usage): New structure.
4220 (current_function_static_stack_size): New macro.
4221 (current_function_dynamic_stack_size): Likewise.
4222 (current_function_pushed_stack_size): Likewise.
4223 (current_function_dynamic_alloc_count): Likewise.
4224 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4225 (current_function_allocates_dynamic_stack_space): Likewise.
4226 (struct function): Add new field 'su'.
4227 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4228 add the value of the dynamic offset to the dynamic stack usage.
4229 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4230 for variable-sized objects.
4231 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4232 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4233 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4234 BUILT_IN_ALLOCA for variable-sized objects.
4235 * output.h (output_stack_usage): Declare.
4236 * toplev.c (stack_usage_file): New file pointer.
4237 (output_stack_usage): New function.
4238 (open_auxiliary_file): Likewise.
4239 (lang_dependent_init): Open file if flag_stack_usage is set.
4240 (finalize): Close file if stack_usage_file is not null.
4241 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4242 * config/alpha/alpha.c (compute_frame_size): New function.
4243 (alpha_expand_prologue): Use it.
4244 (alpha_start_function): Likewise.
4245 (alpha_expand_epilogue): Likewise. Set stack usage info.
4246 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4247 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4248 * config/mips/mips.c (mips_expand_prologue): Likewise.
4249 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4250 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4251 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4253 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4255 PR tree-optimization/45427
4256 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4257 Handle the case that the exit is never taken correctly.
4258 (number_of_iterations_ne): Pass exit_must_be_taken to
4259 number_of_iterations_ne_max.
4261 2010-08-30 Catherine Moore <clm@codesourcery.com>
4263 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4264 Infer -mdspr2 for the the 74K.
4266 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4269 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4272 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4273 and TRUTH_{AND,OR,XOR}_EXPR.
4274 * c-parser.c (c_parser_omp_atomic): Handle boolean
4275 {PRE,POST}_{INC,DEC}REMENT.
4277 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4279 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4280 (function_arg): Delete.
4281 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4282 (FUNCTION_INCOMING_ARG): Delete.
4283 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4284 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4286 (function_arg): Rename to...
4287 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4289 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4290 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4291 (TARGET_FUNCTION_INCOMING_ARG): Define.
4293 2010-08-30 Richard Guenther <rguenther@suse.de>
4295 PR tree-optimization/21602
4296 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4297 using points-to information.
4299 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4301 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4303 2010-08-30 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/45449
4306 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4309 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4311 * opts.h (CL_ERR_NEGATIVE): Define.
4312 * opts.c (unknown_option_callback): Don't postpone warnings for
4313 options marked with CL_ERR_NEGATIVE.
4314 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4315 for negative versions of CL_REJECT_NEGATIVE options.
4317 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4319 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4320 zero_extendsidi2_32.
4321 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4322 using SWI12 mode iterator.
4323 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4324 to define_insn_and_split pattern.
4325 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4326 using SWI24 mode iterator.
4327 (*zero_extendqi<mode>2_and): Macroize insn from
4328 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4329 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4330 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4331 SWI24 mode iterator.
4332 (*zero_extendqi<mode>2_movzbl): Ditto from
4333 *zero_extendqi{hi,si}2_movzbl.
4334 (extendsidi2_1): Rename from extendsidi2_32.
4335 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4336 SWI12 mode iterator.
4338 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4340 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4341 general purpose registers.
4342 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4343 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4344 with general purpose registers and memory operands. Add associated
4345 CCImode post-reload splitter.
4346 * config/ia64/div.md: Change BImode to CCImode throughout.
4348 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4350 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4352 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4354 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4355 function was dropping debug insns which caused PR45299.
4357 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4359 * config/i386/sse.md (extsuffix): New code attribute.
4360 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4361 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4362 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4363 and sse4_1_zero_extendv4qiv4si2.
4364 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4365 and sse4_1_zero_extendv2qiv2di2.
4366 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4367 and sse4_1_zero_extendv4hiv4si2.
4368 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4369 and sse4_1_zero_extendv2hiv2di2.
4370 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4371 and sse4_1_zero_extendv2siv2di2
4373 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4374 using any_extend code iterator.
4375 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4376 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4377 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4379 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4380 gen_sse4_1_sign_extend* functions.
4381 (struct builtin_description bdesc_args): Ditto.
4383 2010-08-27 Xinliang David Li <davidxl@google.com>
4386 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4387 (iv_ca_set_no_cp): Update used inv expr count.
4388 (iv_ca_set_cp): Ditto.
4389 (iv_ca_new): Initialize new member.
4390 (iv_ca_free): Free memory.
4392 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4394 * config/sh/sh-protos.h (sh_function_arg): Delete.
4395 (sh_function_arg_advance): Delete.
4396 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4397 (PASS_IN_REG_P): Eliminate cast.
4398 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4399 const_tree and a bool.
4400 (sh_function_arg): Likewise.
4401 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4405 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4406 Kaz Kojima <kkojima@gcc.gnu.org>
4408 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4410 (sh_expand_epilogue): Likewise.
4411 * config/sh/sh.md (movml_push_banked): New insn.
4412 (movml_pop_banked): Likewise.
4414 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4416 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4417 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4418 in vector element 0 rather than the original string when there's
4420 (gen_regexp): Remove extra semicolon.
4422 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4423 thumb2_movsf_vfp): Set attribute "insn".
4424 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4425 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4426 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4427 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4428 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4429 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4430 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4431 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4432 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4433 if_not_arith, if_arith_not, cond_move_not): Likewise.
4435 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4437 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4439 (rs6000_allocate_stack_temp): Ditto.
4440 (rs6000_expand_convert_si_to_sfdf): Ditto.
4442 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4443 line. Update the options set if power6 or power7 server/embedded
4444 type options are used. If we give a warning for no vsx under
4445 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4446 (rs6000_allocate_stack_temp): New function to allocate a stack
4447 tempoary and adjust the address so it meets either REG+OFFSET or
4448 REG+REG addressing requirements.
4449 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4450 that they can be used with the LFIWAX/LFIWZX instrucitons.
4451 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4452 converting signed/unsigned SImode to either SFmode/DFmode.
4454 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4455 whether certain instructions can be generated.
4456 (TARGET_FCTIDZ): Ditto.
4457 (TARGET_STFIWX): Ditto.
4458 (TARGET_LFIWAX): Ditto.
4459 (TARGET_LFIWZX): Ditto.
4460 (TARGET_FCFIDS): Ditto.
4461 (TARGET_FCFIDU): Ditto.
4462 (TARGET_FCFIDUS): Ditto.
4463 (TARGET_FCTIDUZ): Ditto.
4464 (TARGET_FCTIWUZ): Ditto.
4466 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4467 (UNSPEC_FCTID): Ditto.
4468 (UNSPEC_LFIWAX): Ditto.
4469 (UNSPEC_LFIWZX): Ditto.
4470 (UNSPEC_FCTIWUZ): Ditto.
4471 (rreg): Use correct constraints.
4472 (SI_CONVERT_FP): New mode attribute for floating point conversion
4474 (E500_CONVERT): Ditto.
4475 (lfiwax): New insns for converting from integer to floating point
4476 utilizing newer instructions. Attempt to optimize conversions
4477 that come from memory so that we don't load the value into a GPR,
4478 spill it to the stack and reload it into a FPR.
4479 (floatsi<mode>2_lfiwax): Ditto.
4480 (floatsi<mode>2_lfiwax_mem): Ditto.
4481 (floatsi<mode>2_lfiwax_mem2): Ditto.
4483 (floatunssi<mode>2_lfiwzx): Ditto.
4484 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4485 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4486 (floatdidf2_mem): Ditto.
4487 (floatunsdidf2_fcfidu): Ditto.
4488 (floatunsdidf2_mem): Ditto.
4489 (floatunsdisf2): Ditto.
4490 (floatunsdisf2_fcfidus): Ditto.
4491 (floatunsdisf2_mem): Ditto.
4492 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4493 Use FCFID on 32-bit hosts that support it.
4494 (floatsidf2_internal): Ditto.
4495 (floatunssisf2): Ditto.
4496 (floatunssidf2): Ditto.
4497 (floatunssidf2_internal): Ditto.
4498 (floatsisf2): Ditto.
4499 (floatdidf2): Ditto.
4500 (floatdidf2_fpr): Ditto.
4501 (floatunsdidf2): Ditto.
4502 (floatdisf2): Ditto.
4503 (floatdisf2_fcfids): Ditto.
4504 (floatdisf2_internal1): Ditto.
4505 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4506 SF/DF. Add power7 support.
4507 (fix_truncsfsi2): Ditto.
4508 (fixuns_truncdfsi2): Ditto.
4509 (fixuns_truncdfdi2): Ditto.
4510 (fix_truncdfsi2): Ditto.
4511 (fix_truncdfsi2_internal): Ditto.
4512 (fix_truncdfsi2_internal_gfxopt): Ditto.
4513 (fix_truncdfsi2_mfpgpr): Ditto.
4516 (btruncdf2_fpr): Ditto.
4519 (ceildf2_fpr): Ditto.
4522 (floordf2_fpr): Ditto.
4525 (rounddf2_fpr): Ditto.
4527 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4528 (fix_trunc<mode>di2): Ditto.
4529 (fixuns_trunc<mode>si2): Ditto.
4530 (fixuns_trunc<mode>di2): Ditto.
4531 (fctiwz_<mode>): Ditto.
4532 (btrunc<mode>2): Ditto.
4533 (btrunc<mode>2_fpr): Ditto.
4534 (ceil<mode>2): Ditto.
4535 (ceil<mode>2_fpr): Ditto.
4536 (floor<mode>2): Ditto.
4537 (float<mode>2_fpr): Ditto.
4538 (round<mode>2): Ditto.
4539 (round<mode>2_fpr): Ditto.
4540 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4541 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4542 (fix_truncdfsi2_internal): Ditto.
4543 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4544 converted value on stack, loaded into GPR, and then stored into
4545 the final destination.
4546 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4548 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4549 (ftruncdf2): Delete, unused.
4550 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4552 * config/rs6000/vsx.md (toplevel): Update copyright year.
4553 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4556 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4557 Jeremie Salvucci <jeremie.salvucci@free.fr>
4559 * gengtype.c (output_type_enum): Test the right union member.
4561 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4564 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4565 operands for operand 1.
4566 (sse4_1_extendv4qiv4si2): Ditto.
4567 (sse4_1_extendv2qiv2di2): Ditto.
4568 (sse4_1_extendv4hiv4si2): Ditto.
4569 (sse4_1_extendv2hiv2di2): Ditto.
4570 (sse4_1_extendv2siv2di2): Ditto.
4571 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4572 (sse4_1_zero_extendv4qiv4si2): Ditto.
4573 (sse4_1_zero_extendv2qiv2di2): Ditto.
4574 (sse4_1_zero_extendv4hiv4si2): Ditto.
4575 (sse4_1_zero_extendv2hiv2di2): Ditto.
4576 (sse4_1_zero_extendv2siv2di2): Ditto.
4577 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4578 (*sse4_1_extendv4qiv4si2): Ditto.
4579 (*sse4_1_extendv2qiv2di2): Ditto.
4580 (*sse4_1_extendv4hiv4si2): Ditto.
4581 (*sse4_1_extendv2hiv2di2): Ditto.
4582 (*sse4_1_extendv2siv2di2): Ditto.
4583 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4584 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4585 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4586 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4587 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4588 (*sse4_1_zero_extendv2siv2di2): Ditto.
4590 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4592 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4593 (mips_function_arg): Delete.
4594 (mips_function_arg_boundary): Take a const_tree.
4595 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4596 (mips_arg_info): Likewise.
4597 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4598 instead of FUNCTION_ARG_ADVANCE.
4599 (mips_function_arg_advance): Adjust prototype. Make static.
4600 (mips_function_arg): Likewise.
4601 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4602 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4604 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4606 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4607 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4608 (function_arg): Delete.
4609 (function_arg_boundary): Take a const_tree.
4610 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4611 (rs6000_spe_function_arg): Likewise.
4612 (rs6000_parm_start): Likewise.
4613 (rs6000_arg_size): Likewise.
4614 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4615 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4616 (rs6000_mixed_function_arg): Likewise.
4617 (function_arg): Rename to...
4618 (rs6000_function_arg): ...this.
4619 (function_arg_advance): Rename to...
4620 (rs6000_function_arg_advance_1): ...this
4621 (rs6000_function_arg_advance): New function. Call it.
4622 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4623 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4624 (rs6000_function_value): Likewise.
4625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4627 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4629 * config/arm/arm.md (enabled): Test the value of arch_enabled
4630 rather than just using it.
4632 2010-08-27 Olivier Hainque <hainque@adacore.com>
4633 Eric Botcazou <ebotcazou@adacore.com>
4635 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4636 cover all the possible offsets from this base.
4637 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4639 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4641 PR tree-optimization/44485
4642 * calls.c (flags_from_decl_or_type): For const or pure
4643 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4644 together with ECF_CONST resp. ECF_PURE.
4645 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4646 instead of querying flags directly.
4647 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4648 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4650 2010-08-26 Richard Guenther <rguenther@suse.de>
4652 PR tree-optimization/45255
4653 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4654 and externals are also invariant.
4656 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4658 PR rtl-optimization/44858
4659 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4660 newi2pat, make sure they don't affect newpat.
4662 PR rtl-optimization/45400
4663 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4664 SUBREG_REG if both modes are of MODE_INT class.
4666 2010-08-25 Julian Brown <julian@codesourcery.com>
4668 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4669 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4670 (generic_vfp): Likewise.
4671 (cortex-a5.md): Include.
4672 * config/arm/cortex-a5.md: New.
4674 2010-08-25 Richard Guenther <rguenther@suse.de>
4676 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4677 * gimple.c (gimple_get_alias_set): Remove special handling
4680 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4683 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4684 dead_or_set_p when computing i0_feeds_i2_n.
4686 * combine.c (find_split_point): Undo canonicalization of multiply-add
4687 to (minus x (mult)) when it seems likely that this will increase the
4690 2010-08-25 Richard Guenther <rguenther@suse.de>
4693 * lto-streamer.c (lto_record_common_node): Do not mess with
4694 TYPE_CANONICAL when not in lto.
4695 * gimple.c (gimple_register_type): Likewise.
4697 2010-08-25 Richard Guenther <rguenther@suse.de>
4699 PR tree-optimization/45316
4700 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4702 2010-08-25 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/45393
4705 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4706 and clean EH info. Avoid SSA update.
4707 (execute_cse_sincos): Cleanup the CFG if it has changed.
4709 2010-08-25 Richard Guenther <rguenther@suse.de>
4712 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4713 TARGET_MEM_REF in alignment computation.
4715 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4717 PR tree-optimization/45059
4718 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4719 type conversions from newop{1,2}. Assert t is a comparison and
4720 newop{1,2} after the stripping are gimple vals.
4722 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4724 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4725 (V_unpack, US): New.
4726 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4727 (vec_unpack<US>_lo_<mode>): Likewise.
4728 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4729 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4730 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4731 (vec_widen_<US>mult_hi_<mode>): Likewise.
4732 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4733 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4734 (neon_unpack<US>_<mode>): Widening move intermediate step for
4735 vectorizing without -mvectorize-with-neon-quad.
4736 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4737 for vectorizing without -mvectorize-with-neon-quad.
4738 * config/arm/predicates.md (vect_par_constant_high): Check for
4739 high-half lanes of a vector.
4740 (vect_par_constant_low): Check for low-half lanes of a vector.
4742 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4744 * tree-if-conv.c (struct ifc_dr): New.
4746 (DR_WRITTEN_AT_LEAST_ONCE): New.
4747 (DR_RW_UNCONDITIONALLY): New.
4748 (memref_read_or_written_unconditionally): Use the cached values
4750 (write_memref_written_at_least_once): Same.
4751 (if_convertible_loop_p): Initialize and free DR->aux fields.
4753 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4755 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4756 Pass an extra bool parameter include_mem.
4757 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4758 (gimple_assign_rhs_could_trap_p): Same.
4759 * gimple.h (gimple_could_trap_p_1): Declared.
4760 * tree-data-ref.h (same_data_refs_base_objects): New.
4761 (same_data_refs): New.
4762 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4763 (write_memrefs_written_at_least_once): New.
4764 (ifcvt_memrefs_wont_trap): New.
4765 (operations_could_trap): New.
4766 (ifcvt_could_trap_p): New.
4767 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4768 Gets a vector of data refs.
4769 (if_convertible_stmt_p): Same.
4770 (if_convertible_loop_p_1): New.
4771 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4773 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4775 * common.opt (ftree-loop-if-convert-stores): New flag.
4776 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4777 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4778 the created statement before GSI.
4779 (if_convertible_phi_p): Allow virtual phi nodes when
4780 flag_loop_if_convert_stores is set.
4781 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4782 Do not handle types that do not match is_gimple_reg_type.
4783 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4784 when flag_loop_if_convert_stores is set, as LHS can contain
4786 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4787 to if_convertible_gimple_assign_stmt_p.
4788 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4789 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4790 predicate_scalar_phi. Do not handle virtual phi nodes.
4791 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4792 Call predicate_scalar_phi.
4793 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4794 just after the labels for flag_loop_if_convert_stores, otherwise
4795 insert the predicate in the end of the BB.
4796 (predicate_mem_writes): New.
4797 (combine_blocks): Call predicate_all_scalar_phis. When
4798 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4799 (tree_if_conversion): Call mark_sym_for_renaming when
4800 flag_loop_if_convert_stores is set.
4801 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4802 flag_loop_if_convert_stores is set.
4804 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4806 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4807 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4808 (pa_function_value): Make static.
4809 (override_options): Rename to...
4810 (pa_option_override): ...this. Make static.
4811 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4812 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4813 TARGET_OPTION_OVERRIDE): Define.
4814 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4815 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4817 * config/pa/pa-protos.h (override_options): Remove.
4819 2010-08-24 Richard Guenther <rguenther@suse.de>
4822 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4823 if addr->index is NULL or zero.
4824 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4825 TARGET_MEM_REF more properly.
4826 (indirect_ref_may_alias_decl_p): Likewise.
4827 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4828 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4830 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4832 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4833 (m32c_override_options): Rename to...
4834 (m32c_option_override): ...this. Make static.
4835 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4836 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4838 * config/m32c/m32c-protos.h (m32c_override_options,
4839 m32c_function_value_regno_p): Remove.
4841 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4843 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4844 Fix a typo in a previous commit.
4846 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4848 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4849 Pre-initialize innerloop_iters to one.
4851 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4853 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4854 existing static function global.
4856 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4857 is changed to global.
4859 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4860 may_be_nonaddressable_p on base, and don't collect this reference
4861 if the address of the base could not be taken.
4863 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4865 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4866 enable the compiler to autovectorize mathmetical functions for
4867 power7 using the Mathematical Acceleration Subsystem library.
4869 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4870 handle which vector math library we have.
4871 (rs6000_override_options): Add -mveclibabi=mass support.
4872 (rs6000_builtin_vectorized_libmass): New function to handle auto
4873 vectorizing math functions that are in the MASS library.
4874 (rs6000_builtin_vectorized_function): Call it.
4876 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4879 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4882 * gthr-posix.h (__gthread_active_init): Delete.
4883 (__gthread_active_p): Do activity check here.
4884 Don't include errno.h on hppa-hpux. Update comment.
4885 * gthr-posix95.h (__gthread_active_init): Delete.
4886 (__gthread_active_p): Do activity check here.
4887 Don't include errno.h on hppa-hpux. Update comment.
4888 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4889 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4890 add -lpthread when -mt or -pthread is specified.
4891 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4892 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4893 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4894 (stublib.c, pthread_default_stacksize_np-stub.o,
4895 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4896 $(T)libgcc_stub.a): Add methods.
4897 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4898 (stublib.c, pthread_default_stacksize_np-stub.o,
4899 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4900 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4901 pthread_mutex_unlock): New stubs.
4903 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4905 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4906 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4908 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4909 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4910 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4911 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4912 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4914 * cppspec.c: Include opts.h.
4915 (lang_specific_driver): Use cl_decoded_option structures.
4916 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4917 * doc/tm.texi: Regenerate.
4918 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4919 (driver_handle_option): Allow driver options needing no special
4921 (process_command): Decode options before call to
4922 lang_specific_driver. Pass decoded options to
4923 lang_specific_driver.
4924 * gcc.h (lang_specific_driver): Update prototype.
4925 * gccspec.c: Include opts.h.
4926 (lang_specific_driver): Use cl_decoded_option structures.
4927 * opts-common.c (option_ok_for_language, generate_option,
4928 generate_option_input_file): New.
4929 (decode_cmdline_option): Use option_ok_for_language.
4930 (decode_cmdline_options_to_array): Use generate_option_input_file.
4931 (handle_generated_option): Use generate_option.
4932 * opts.h (generate_option, generate_option_input_file): Declare.
4934 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4936 * config/mips/mips.c (mips_override_options): Rename to...
4937 (mips_option_override): ...this. Make static.
4938 (TARGET_OPTION_OVERRIDE): Define.
4939 (mips_in_small_data_p): Update comment.
4940 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4941 (FIXED_REGISTERS): Update comment.
4942 * config/mips/mips-protos.h (mips_override_options): Remove.
4944 2010-08-21 Olivier Hainque <hainque@adacore.com>
4946 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4948 2010-08-21 Olivier Hainque <hainque@adacore.com>
4950 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4951 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4953 2010-08-20 Jan Hubicka <jh@suse.cz>
4955 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4956 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4958 (record_cdtor_fn): Move to ipa.c; do not test for
4960 (build_cdtor): Move to ipa.c; add code avoiding construction
4961 when target have ctors/dtors and there is only one ctor/dtor at given
4963 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4964 sort; reverse order of constructors.
4965 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4966 (cgraph_finalize_function): Do not call record_cdtor_fn.
4967 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4968 (cgraph_build_static_cdtor): Move to ipa.c.
4969 * ipa.c: Include target.h and tree-iterator.h.
4970 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4971 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4972 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4973 pass_ipa_cdtor_merge): New.
4974 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4975 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4978 2010-08-20 Jan Hubicka <jh@suse.cz>
4982 * cgraph.h (cgraph_only_called_directly_p,
4983 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4985 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4987 (cgraph_finalize_function): Static cdtors are reachable.
4988 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4990 2010-08-20 Jan Hubicka <jh@suse.cz>
4992 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4994 * lto-streamer-out.c (lto_output): Likewise.
4995 * passes.c (ipa_write_optimization_summaries): Initialize statement
4998 2010-08-20 Olivier Hainque <hainque@adacore.com>
5000 * tree.h (alias_diag_flags): New enum.
5001 (alias_pair): Add an 'emitted_diags' field.
5002 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5003 (assemble_alias): Initialize emitted_diags of new pairs.
5005 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5007 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5008 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5009 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5010 (STACK_CHECK_PROTECT): Define.
5011 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5012 (output_probe_stack_range): Likewise.
5013 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5014 builtin stack checking is enabled.
5015 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5016 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5017 (probe_stack_range): New insn.
5019 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5022 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5025 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5028 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5031 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5032 to cover zero extension into 64-bit register.
5033 (*sse2_pextrw): Likewise.
5034 (*sse4_1_pextrd_zext): New insn.
5036 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5038 revert r163410, partially revert r163267.
5039 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5040 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5043 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5046 * builtins.c (expand_builtin): Don't optimize away
5047 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5049 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5052 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5053 alternative 1 of operand 2.
5055 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5056 Paolo Bonzini <bonzini@gnu.org>
5058 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5059 (sign_extend (zero_extend (...)) and
5060 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5062 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5064 PR rtl-optimization/45353
5065 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5066 after bb_note is a BARRIER.
5068 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5070 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5073 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5074 Michael Matz <matz@suse.de>
5076 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5078 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5080 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5081 (ggc_mark_roots): ...here.
5083 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5085 * vec.h (FOR_EACH_VEC_ELT): Define.
5087 * cfgloop.c: Likewise.
5088 * cfgloopmanip.c: Likewise.
5089 * cgraph.c: Likewise.
5090 * cgraphunit.c: Likewise.
5091 * combine.c: Likewise.
5092 * config/bfin/bfin.c: Likewise.
5093 * config/mips/mips.c: Likewise.
5094 * config/rs6000/rs6000.c: Likewise.
5095 * dbxout.c: Likewise.
5096 * df-scan.c: Likewise.
5097 * dominance.c: Likewise.
5099 * dwarf2out.c: Likewise.
5100 * except.c: Likewise.
5102 * function.c: Likewise.
5104 * genattr.c: Likewise.
5105 * ggc-common.c: Likewise.
5106 * gimplify.c: Likewise.
5107 * graphite-blocking.c: Likewise.
5108 * graphite-clast-to-gimple.c: Likewise.
5109 * graphite-dependences.c: Likewise.
5110 * graphite-interchange.c: Likewise.
5111 * graphite-poly.c: Likewise.
5112 * graphite-scop-detection.c: Likewise.
5113 * graphite-sese-to-poly.c: Likewise.
5114 * graphite.c: Likewise.
5115 * haifa-sched.c: Likewise.
5116 * ifcvt.c: Likewise.
5117 * implicit-zee.c: Likewise.
5118 * ipa-prop.c: Likewise.
5119 * ipa-struct-reorg.c: Likewise.
5121 * ira-build.c: Likewise.
5122 * ira-color.c: Likewise.
5123 * ira-emit.c: Likewise.
5124 * lambda-code.c: Likewise.
5125 * loop-invariant.c: Likewise.
5126 * loop-unroll.c: Likewise.
5127 * lower-subreg.c: Likewise.
5128 * lto-cgraph.c: Likewise.
5129 * lto-opts.c: Likewise.
5130 * lto-streamer-in.c: Likewise.
5131 * lto-streamer-out.c: Likewise.
5132 * lto-streamer.c: Likewise.
5133 * lto-symtab.c: Likewise.
5134 * matrix-reorg.c: Likewise.
5136 * predict.c: Likewise.
5137 * print-tree.c: Likewise.
5138 * sdbout.c: Likewise.
5139 * sel-sched-dump.c: Likewise.
5140 * sel-sched-ir.c: Likewise.
5141 * sel-sched.c: Likewise.
5143 * stor-layout.c: Likewise.
5144 * tree-cfg.c: Likewise.
5145 * tree-cfgcleanup.c: Likewise.
5146 * tree-chrec.c: Likewise.
5147 * tree-data-ref.c: Likewise.
5148 * tree-emutls.c: Likewise.
5149 * tree-inline.c: Likewise.
5150 * tree-into-ssa.c: Likewise.
5151 * tree-loop-distribution.c: Likewise.
5152 * tree-loop-linear.c: Likewise.
5153 * tree-mudflap.c: Likewise.
5154 * tree-outof-ssa.c: Likewise.
5155 * tree-parloops.c: Likewise.
5156 * tree-predcom.c: Likewise.
5157 * tree-pretty-print.c: Likewise.
5158 * tree-scalar-evolution.c: Likewise.
5159 * tree-ssa-live.c: Likewise.
5160 * tree-ssa-loop-im.c: Likewise.
5161 * tree-ssa-loop-ivcanon.c: Likewise.
5162 * tree-ssa-loop-ivopts.c: Likewise.
5163 * tree-ssa-loop-manip.c: Likewise.
5164 * tree-ssa-loop-niter.c: Likewise.
5165 * tree-ssa-loop-prefetch.c: Likewise.
5166 * tree-ssa-phiprop.c: Likewise.
5167 * tree-ssa-pre.c: Likewise.
5168 * tree-ssa-reassoc.c: Likewise.
5169 * tree-ssa-sccvn.c: Likewise.
5170 * tree-ssa-structalias.c: Likewise.
5171 * tree-ssa.c: Likewise.
5172 * tree-vect-data-refs.c: Likewise.
5173 * tree-vect-loop-manip.c: Likewise.
5174 * tree-vect-loop.c: Likewise.
5175 * tree-vect-patterns.c: Likewise.
5176 * tree-vect-slp.c: Likewise.
5177 * tree-vect-stmts.c: Likewise.
5178 * tree-vrp.c: Likewise.
5180 * value-prof.c: Likewise.
5181 * var-tracking.c: Likewise.
5182 * varasm.c: Likewise.
5183 * vmsdbgout.c: Likewise.
5185 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5186 Richard Guenther <richard.guenther@gmail.com>
5188 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5189 copy the src value and return a copy.
5190 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5191 (C++ Volatiles): Adjust to describe C++ semantics only.
5193 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5195 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5197 * doc/tm.texi: Regenerate.
5198 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5199 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5200 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5201 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5202 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5205 2010-08-20 Olivier Hainque <hainque@adacore.com>
5207 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5208 an extra nop past a sibling call at the very end.
5210 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5213 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5216 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5218 * target.def (function_arg, function_incoming_arg): Remove const
5219 qualifier on CUMULATIVE_ARGS parameter.
5220 * targhooks.h (default_function_arg, default_function_incoming_arg):
5222 * targhooks.c (default_function_arg, default_function_incoming_arg):
5224 * config/i386/i386.c (ix86_function_arg): Likewise.
5226 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5229 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5230 SIGN_EXTENDs or ZERO_EXTENDs.
5232 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5235 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5236 Take its cost into account if nonnull.
5237 (insn_a_feeds_b): New static function.
5238 (combine_instructions): Look for four-insn combinations.
5239 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5240 them into account when computing all_adjacent and looking for other
5242 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5243 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5244 (try_combine): New arg I0. Handle four-insn combinations.
5245 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5248 2010-08-19 Jason Merrill <jason@redhat.com>
5251 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5253 (gimplify_modify_expr_rhs): Adjust.
5255 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5257 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5259 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5260 * dominance.c (iterate_fix_dominators): Likewise.
5261 * dse.c (set_usage_bits): Likewise.
5262 (set_position_unneeded, record_store): Likewise.
5263 * gimple-fold.c (get_maxval_strlen): Likewise.
5264 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5265 * ipa-inline.c (update_caller_keys): Likewise.
5266 * ipa-split.c (verify_non_ssa_vars): Likewise.
5267 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5268 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5269 (close_addressof_down): Likewise.
5270 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5271 (setup_allocno_left_conflicts_size): Likewise.
5272 (ira_reassign_conflict_allocnos): Likewise.
5273 (ira_reassign_pseudos): Likewise.
5274 * ira-emit.c (change_loop): Likewise.
5275 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5276 * lto-streamer-out.c (write_symbol): Likewise.
5277 * predict.c (expr_expected_value_1): Likewise.
5278 * regstat.c (regstat_bb_compute_ri): Likewise.
5279 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5280 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5281 * stmt.c (expand_case): Likewise.
5282 * tree-eh.c (emit_eh_dispatch): Likewise.
5283 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5284 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5286 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5287 (rdg_build_components): Likewise.
5288 * tree-object-size.c (collect_object_sizes_for): Likewise.
5289 * tree-sra.c (convert_callers): Likewise.
5290 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5291 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5292 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5294 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5296 * config/i386/i386.md (*lea_1): Use P mode iterator.
5297 (lea add splitter): Also handle DImode operands.
5298 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5299 predicate. Do not use ix86_lea_for_add_ok.
5300 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5301 (lea ashift splitter): Also handle DImode operands.
5302 (DImode lea ashift splitter): Remove splitter.
5304 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5307 ix86_binary_operator_ok.
5309 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5311 PR rtl-optimization/44691
5312 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5315 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5318 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5319 value of size 1-3 is handled correctly.
5321 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5323 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5324 type for the conditional has wide enough range.
5326 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5329 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5330 ix86_binary_operator_ok.
5332 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5334 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5335 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5336 code to output insn mnemonic. Fix comment.
5337 (*addsi_1_zext): Add r-r-0 alternative 1.
5338 <TYPE_LEA>: Split insn to lea.
5339 <default>: Handle alternative 1.
5340 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5341 multi-level if_then_else RTX to set "type" attribute.
5342 <default>: Handle alternative 2.
5343 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5344 Use cond RTX instead of multi-level if_then_else RTX to set
5346 <default>: Handle alternatives 2 and 4.
5347 (lea splitters): Update calls to ix86_lea_for_add_ok.
5349 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5351 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5353 2010-08-18 Richard Guenther <rguenther@suse.de>
5355 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5356 use operand helpers.
5358 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5361 * optabs.c (expand_bool_compare_and_swap): Expand pending
5362 pops before trying the optab.
5364 2010-08-18 Yao Qi <yao@codesourcery.com>
5367 * config/arm/arm.c (output_move_double): Fix typo generating
5368 instructions ('ldr'->'str').
5370 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5372 PR rtl-optimization/42575
5373 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5376 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5378 * config/arm/arm-protos.h (arm_expand_sync): New.
5379 (arm_output_memory_barrier, arm_output_sync_insn): New.
5380 (arm_sync_loop_insns): New.
5381 * config/arm/arm.c (FL_ARCH7): New.
5382 (FL_FOR_ARCH7): Include FL_ARCH7.
5384 (arm_print_operand): Support %C markup.
5385 (arm_legitimize_sync_memory): New.
5386 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5387 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5388 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5389 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5390 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5391 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5392 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5393 * config/arm/arm.h (struct arm_sync_generator): New.
5394 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5395 (TARGET_HAVE_MEMORY_BARRIER): New.
5396 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5397 * config/arm/arm.md: Include sync.md.
5398 (UNSPEC_MEMORY_BARRIER): New.
5399 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5400 (VUNSPEC_SYNC_OP):New.
5401 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5402 (sync_result, sync_memory, sync_required_value): New attributes.
5403 (sync_new_value, sync_t1, sync_t2): Likewise.
5404 (sync_release_barrier, sync_op): Likewise.
5405 (length): Add logic to length attribute defintion to call
5406 arm_sync_loop_insns when appropriate.
5407 * config/arm/sync.md: New file.
5409 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5411 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5412 ENABLE_TREE_CHECKING.
5413 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5416 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5418 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5419 or optimizing for size, always avoid lea if possible.
5421 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5423 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5425 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5426 Dunmmy function with NULL return unless the target is
5427 OSX >= 10.6 (Darwin10).
5429 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5431 * gcc.c (spec_function): Add remove-outfile.
5432 (remove_outfile_spec_function): New function.
5433 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5434 * invoke.texi (replace-outfile): Document.
5436 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5439 * reginfo.c (globalize_reg): Reject stack registers.
5441 2010-08-17 Richard Guenther <rguenther@suse.de>
5443 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5444 list of conditional equivalences.
5445 (free_all_edge_infos): Adjust.
5446 (record_equivalences_from_incoming_edge): Likewise.
5447 (record_cond): Likewise.
5448 (build_and_record_new_cond): Likewise.
5449 (record_conditions): Likewise.
5450 (dom_opt_leave_block): Likewise.
5452 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5454 * doc/invoke.texi (ms-extension): Add documentation.
5456 2010-08-17 Richard Guenther <rguenther@suse.de>
5458 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5460 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5463 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5464 (finish_decl): Use it to issue a -Wc++-compat warning about
5465 uninitialized const field in struct or union.
5467 (finish_struct): Use strip_array_types.
5469 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5471 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5473 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5474 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5475 call block_nreverse here.
5476 (blocks_nreverse): Rename decl temporary to block.
5478 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5480 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5481 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5482 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5483 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5484 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5485 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5486 thumb2_iorsi3): Delete.
5487 (orsi_notsi_si): No longer a named pattern.
5488 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5489 * config/arm/predicates.md (shift_amount_operand): New.
5490 (mult_operator): New.
5491 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5493 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5495 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5496 (not_shiftsi_compare0): Likewise, renamed from
5497 arm_notsi_shiftsi_compare0.
5498 (not_shiftsi_compare0_scratch): Likweise, renamed from
5499 arm_notsi_shiftsi_compare0_scratch.
5500 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5501 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5502 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5503 so that the register alternative is disabled when the shift_operator
5504 is MULT. Use "M" as the constraint for constants.
5505 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5506 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5507 constraint for constants.
5508 (arith_shiftsi_compare0_scratch): Likewise.
5509 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5510 Handle Thumb2 alternative.
5512 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5514 * doc/options.texi (NoDriverArg): Document.
5515 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5517 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5518 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5519 marking for CL_NO_DRIVER_ARG options when in the driver.
5520 * opts.h (CL_NO_DRIVER_ARG): Define.
5521 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5522 CL_COMMON): Update values.
5524 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5526 * common.opt: Add driver options.
5527 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5528 * doc/options.texi (Driver, RejectDriver): Document.
5529 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5530 print_prog_name, print_multi_directory, print_sysroot,
5531 print_multi_os_directory, print_multi_lib,
5532 print_sysroot_headers_suffix, report_times, combine_flag,
5533 use_pipes, wrapper_string): Remove.
5534 (save_switch, driver_unknown_option_callback,
5535 driver_wrong_lang_callback, driver_post_handling_callback,
5536 driver_handle_option): New.
5537 (spec_lang, last_language_n_infiles): Make file-scope static
5538 instead of local to process_command.
5539 (process_command): Use decode_cmdline_options_to_array and
5540 read_cmdline_option for option processing. Compute have_c in
5541 prescan of decoded options.
5542 * opt-functions.awk (switch_flags): Handle Driver and
5544 (var_type, var_type_struct): Handle Separate options as generating
5545 const char * variables.
5546 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5547 CL_TARGET to be passed by caller if required.
5548 (decode_cmdline_options_to_array): Update comment.
5549 * opts.c (complain_wrong_lang): Handle options only valid for the
5551 (decode_options): Update call to decode_cmdline_options_to_array.
5552 (print_filtered_help): Ignore driver-only options.
5553 (print_specific_help): Ignore CL_DRIVER.
5554 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5555 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5556 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5559 2010-08-16 Richard Guenther <rguenther@suse.de>
5561 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5562 TARGET_MEM_REF a bit.
5563 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5564 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5565 alias pointer type via it.
5566 (copy_mem_ref_info): Adjust.
5567 (maybe_fold_tmr): Likewise.
5568 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5569 (reference_alias_ptr_type): Likewise.
5570 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5571 adjust documentation of TMR_OFFSET operand.
5572 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5573 use the alias pointer type.
5574 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5575 initialize mem attrs but the TMR itself.
5576 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5578 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5579 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5580 (unshare_and_remove_ssa_names): Likewise.
5581 (copy_ref_info): Adjust.
5582 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5583 TARGET_MEM_REF case.
5584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5586 * tree.h (TMR_ORIGINAL): Remove.
5587 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5589 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5591 (get_addr_base_and_unit_offset): Likewise.
5592 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5594 (indirect_ref_may_alias_decl_p): Likewise.
5595 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5597 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5599 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5600 with GCC version 4.6, the default setting (when not optimizing
5601 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5602 been changed to -fomit-frame-pointer.
5604 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5606 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5607 Darwin10. Do not link libgcc.a for Darwin >= 9.
5609 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5611 * doc/invoke.texi (Warning Options): Fix terminology and markup
5612 in the description of how unknown warning options are handled.
5614 2010-08-15 Ira Rosen <irar@il.ibm.com>
5616 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5618 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5619 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5621 (vect_bb_vectorization_profitable_p): New function.
5622 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5623 check if it's worthwhile to vectorize the basic block.
5625 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5627 * reload.h (register_move_cost, memory_move_secondary_cost,
5628 secondary_reload_class): Adjust prototype.
5629 * rtl.h (reg_class_subset_p): Adjust prototype.
5630 * reload.c (secondary_reload_class): Change arguments type from
5631 enum reg_class to reg_class_t. Change result type to reg_class_t.
5632 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5633 arguments type from enum reg_class to reg_class_t.
5634 (memory_move_secondary_cost): Change arguments type from
5635 enum reg_class to reg_class_t. Change type of saved_flags to
5638 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5640 (mips_cost): Remove.
5641 (struct mips_rtx_cost_data): Moved to mips.c.
5642 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5643 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5644 (mips_cost): Make static.
5645 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5646 Change result type to reg_class_t.
5647 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5648 type from enum reg_class to reg_class_t.
5649 (mips_register_move_cost): Make static. Change arguments
5650 type from enum reg_class to reg_class_t.
5651 (mips_memory_move_cost): New function.
5652 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5654 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5656 PR rtl-optimization/43358
5657 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5658 of a single hard register, using simplify_subreg_regno to decide
5659 what that register should be.
5661 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5663 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5664 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5665 (loongson_pmull<V_suffix>): Rename to...
5666 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5668 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5670 * configure.ac: Enable -fomit-frame-pointer on darwin
5671 which support dwarf2.
5672 * config/i386/i386.c (override_options): Same.
5674 2010-08-13 Jie Zhang <jie@codesourcery.com>
5676 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5678 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5680 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5683 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5685 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5686 up dot_prod pattern searching if a stmt is outside the loop.
5688 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5689 Uros Bizjak <ubizjak@gmail.com>
5691 * config.gcc: Handle --enable-frame-pointer.
5693 * configure.ac: Add --enable-frame-pointer.
5694 * configure: Regenerated.
5696 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5697 (override_options): If not configured with --enable-frame-pointer,
5698 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5699 optimizing for size), -fasynchronous-unwind-tables and
5700 -maccumulate-outgoing-args by default.
5702 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5704 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5707 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5708 -a overflows. Normalize the range.
5710 2010-08-12 Richard Guenther <rguenther@suse.de>
5712 PR tree-optimization/45232
5713 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5714 for types with undefined overflow.
5715 (reassociate_bb): Allow re-associating of bit and min/max
5716 operations for types with undefined overflow.
5717 * tree-ssa-forwprop.c (associate_plusminus): New function.
5718 (tree_ssa_forward_propagate_single_use_vars): Call it.
5720 2010-08-12 Richard Guenther <rguenther@suse.de>
5722 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5723 * tree-ssa-alias.c (get_ptr_info): Move ...
5724 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5725 align and misalign fields conservatively.
5726 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5727 derive alignment information.
5728 (evaluate_stmt): Derive alignment information from memory
5729 allocation functions.
5730 * tree.h (get_pointer_alignment): Make unsigned.
5731 * builtins.c (get_object_alignment): Use alignment information we
5732 have computed for pointers.
5733 (get_pointer_alignment): Likewise. Make conservative, return
5735 (expand_builtin_strlen): Adjust.
5736 (expand_builtin_memcmp): Likewise.
5737 (expand_builtin_strcmp): Likewise.
5738 (expand_builtin_strncmp): Likewise.
5739 (get_builtin_sync_mem): Use at least mode alignment.
5740 (fold_builtin_memset): Adjust.
5741 (fold_builtin_memory_op): Likewise.
5742 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5743 information also dump pointer alignment knowledge.
5744 (dump_gimple_stmt): Likewise.
5746 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5748 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5749 (EMPTY_FIELD_BOUNDARY): Remove.
5750 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5752 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5755 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5756 DEBUG_INSNs if n_regs_saved.
5758 2010-08-12 Wei Guozhi <carrot@google.com>
5761 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5762 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5764 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5766 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5768 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5772 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5773 the case removed in the previous patch, when the only phi argument
5774 is defined in the same loop as the phi node itself. Handle it
5775 separately from the invariant case by both propagating it outside
5776 the region and replacing the phi node with an assign.
5778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5780 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5781 constant phi nodes with one argument are is_gimple_min_invariant
5782 and SSA_NAME_IS_DEFAULT_DEF.
5784 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5786 * graphite-cloog-util.c (oppose_constraint):
5787 Extend loop counter's value range (CLOOG_ORG).
5788 (cloog_matrix_to_ppl_constraint): Same.
5789 (new_Constraint_System_from_Cloog_matrix): Same.
5790 * graphite-cloog-compat.h (matrix_num_type): New.
5792 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5794 * graphite.c (graphite_initialize): Do not initialize
5795 CLooG and initialize the Parma Polyhedra Library
5796 manually when using CLOOG_ORG.
5797 (graphite_finalize): Do not finalize CLooG and finalize
5798 the Parma Polyhedra Library manually when using CLOOG_ORG.
5799 * graphite-cloog-compat.h (cloog_initialize): Hide function
5800 when using CLOOG_ORG.
5801 (cloog_finalize): Same.
5803 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5805 * graphite-clast-to-gimple.c (free_scattering): Change
5806 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5808 (build_cloog_prog): Same.
5809 * graphite-cloog-compat.h (cloog_domain): Removed.
5810 (cloog_scattering): New.
5811 (cloog_set_domain): Removed.
5812 (cloog_set_scattering): New.
5813 (cloog_next_domain): Removed.
5814 (cloog_next_scattering): New.
5815 (cloog_set_next_domain): Removed.
5816 (cloog_set_next_scattering): New.
5817 (CloogScatteringList): New.
5818 (CloogScattering): New.
5819 (cloog_scattering_free): New.
5820 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5821 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5824 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5826 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5828 (set_cloog_options): Same.
5829 (print_clast_stmt): Same.
5830 (scop_to_clast): Same.
5831 (print_generated_program): Same.
5833 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5834 (scop_to_clast): Extend with CloogState.
5835 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5836 (new_Cloog_Domain_from_ppl_Polyhedron):
5837 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5838 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5839 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5840 * graphite-cloog-util.h (build_cloog_prog): Same.
5841 * graphite-cloog-copat.h (build_cloog_prog): New.
5843 (cloog_state_malloc): New.
5844 (cloog_state_free): New.
5845 (cloog_loop_malloc): New.
5846 (cloog_options_malloc): New.
5847 (cloog_statement_alloc): New.
5848 (cloog_domain_from_cloog_matrix): New.
5849 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5850 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5852 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5854 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5855 type of NAME now depends on used CLooG version.
5856 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5857 (gcc_type_for_clast_expr): Same.
5858 (print_clast_stmt): Replace pprint with clast_pprint.
5859 * graphite-cloog-compat.h: Provide compatibility macros for
5861 (clast_name_p): New.
5862 (clast_expr_term): New.
5863 (clast_expr_red): New.
5864 (clast_expr_bin): New.
5865 (clast_pprint): New.
5867 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5869 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5870 compatible to newer CLooG releases (CLOOG_ORG).
5871 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5872 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5873 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5874 (build_cloog_prog) : New.
5875 (cloog_program_extract_scalars): New.
5876 (cloog_program_scatter): New.
5878 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5880 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5881 conditionally (CLOOG_ORG).
5882 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5883 (cloog_statement_usr): New.
5884 (cloog_domain): Same.
5885 (cloog_set_domain): Same.
5886 (cloog_next_domain): Same.
5887 (cloog_set_next_domain): Same.
5888 (cloog_program_nb_scattdims): Same.
5889 (cloog_program_set_nb_scattdims): Same.
5890 (cloog_program_names): Same.
5891 (cloog_program_set_names): Same.
5892 (cloog_program_set_context): Same.
5893 (cloog_program_set_loop): Same.
5894 (cloog_program_blocklist): Same.
5895 (cloog_program_set_blocklist): Same.
5896 (cloog_program_scaldims): Same.
5897 (cloog_program_set_scaldims): Same.
5898 (cloog_names_nb_parameters): Same.
5899 (cloog_names_set_nb_parameters): Same.
5900 (cloog_names_parameters): Same.
5901 (cloog_names_set_parameters): Same.
5902 (cloog_names_set_nb_iterators): Same.
5903 (cloog_names_set_iterators): Same.
5904 (cloog_names_set_nb_scattering): Same.
5905 (cloog_names_set_scattering): Same.
5906 (cloog_statement_set_usr): Same.
5907 (cloog_loop_set_next): Same.
5908 (cloog_loop_set_domain): Same.
5909 (cloog_loop_set_block): Same.
5910 (cloog_block_list_next): Same.
5911 (cloog_block_list_set_next):
5912 (cloog_block_list_set_block): Same.
5914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5916 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5918 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5919 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5920 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5921 when something has been changed.
5922 (rewrite_commutative_reductions_out_of_ssa): Same.
5924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5926 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5927 handle the case when def is in the sese region.
5928 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5929 for invariant expressions.
5930 (rewrite_cross_bb_phi_deps): Removed.
5931 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5932 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5933 rewrite_cross_bb_phi_deps.
5935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5937 * graphite-sese-to-poly.c
5938 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5939 scev_analyzable_p only on is_gimple_reg
5941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5943 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5944 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5945 parametric expressions outside the scop region.
5946 (rewrite_cross_bb_scalar_deps): Same.
5947 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5951 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5952 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5956 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5957 instantiate default definitions.
5959 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5960 Sebastian Pop <sebastian.pop@amd.com>
5962 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5963 (loop_exits_from_bb_p): New.
5964 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5965 (loop_exits_from_bb_p): Declared.
5966 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5971 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5972 extra parameter for the region. Call scev_analyzable_p.
5973 (rewrite_reductions_out_of_ssa): Update call to
5974 rewrite_close_phi_out_of_ssa.
5975 (rewrite_cross_bb_phi_deps): Same.
5976 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5977 parameter for the region. Call scev_analyzable_p.
5978 (rewrite_commutative_reductions_out_of_ssa): Update call to
5979 rewrite_commutative_reductions_out_of_ssa_loop.
5981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5983 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5987 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5988 SSA scalar phi nodes that can be scev_analyzable_p.
5990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5993 handle SSA_NAME_IS_DEFAULT_DEF.
5995 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5997 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5999 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6001 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6002 case non close-phi nodes with one argument.
6004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6006 * sese.h (scev_analyzable_p): Scevs could be expressions without
6007 chrecs and still be scev_analyzable_p.
6009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6011 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6015 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6016 * cfgloop.h (struct loop): Remove single_iv field.
6017 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6018 (scop_canonicalize_loops): Removed.
6019 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6020 over all the loop phi nodes in loop->header.
6021 (build_poly_scop): Remove use of scop_canonicalize_loops.
6023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6025 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6028 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6030 * tree-chrec.c (chrec_apply): Should only apply to the specified
6031 variable. Also handle multivariate chains of recurrences that
6032 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6036 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6037 (debug_clast_name_indexes_1): Removed.
6038 (debug_clast_name_indexes): Removed.
6039 (pbb_to_depth_to_oldiv): Removed.
6040 (build_iv_mapping): Replace the use of rename_map with iv_map.
6041 (translate_clast_user): Remove uses of rename_map. Allocate and
6043 (translate_clast_for_loop): Remove uses of rename_map.
6044 (translate_clast_for): Same.
6045 (translate_clast_guard): Same.
6046 (translate_clast): Same.
6048 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6049 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6050 * sese.c (set_rename): Now static.
6051 (rename_variables_in_stmt): Removed.
6053 (is_parameter): Removed.
6055 (expand_scalar_variables_call): Removed.
6056 (expand_scalar_variables_ssa_name): Removed.
6057 (expand_scalar_variables_expr): Removed.
6058 (expand_scalar_variables_stmt): Removed.
6059 (expand_scalar_variables): Removed.
6060 (rename_variables): Removed.
6061 (remove_condition): Removed.
6062 (get_true_edge_from_guard_bb): Removed.
6063 (get_false_edge_from_guard_bb): Removed.
6064 (struct igp): Removed.
6065 (default_before_guard): Removed.
6066 (convert_for_phi_arg): Removed.
6067 (add_guard_exit_phis): Removed.
6068 (insert_guard_phis): Removed.
6069 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6070 region. Do not copy conditions. Do not copy induction variables.
6072 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6073 the translated statement. Use the iv_map for the induction
6075 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6076 (set_rename): Removed declaration.
6077 (scev_analyzable_p): ...here.
6078 * tree-chrec.c (chrec_apply_map): New.
6079 * tree-chrec.h (chrec_apply_map): Declared.
6081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6083 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6084 insert_loop_close_phis.
6085 * sese.c (name_defined_in_loop_p): Removed.
6086 (expr_defined_in_loop_p): Removed.
6087 (alive_after_loop): Removed.
6088 (close_phi_not_yet_inserted_p): Removed.
6089 (struct alep): Removed.
6090 (add_loop_exit_phis): Removed.
6091 (insert_loop_close_phis): Removed.
6093 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6095 * graphite-cloog-util.c
6096 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6098 (psct_scattering_dim_for_loop_depth): Same.
6100 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6102 * graphite-cloog-util.h: Added cloog.h.
6103 * graphite-blocking.c: Removed cloog.h.
6104 * graphite-dependences.c: Same.
6105 * graphite-interchange.c: Same.
6106 * graphite-poly.c: Same.
6107 * graphite-ppl.c: Same.
6108 * graphite-scop-detection.c: Same.
6109 * graphite-sese-to-poly.c:
6111 Removed graphite-clast-to-gimple.h.
6112 (check_poly_representation): Removed (unused).
6113 * graphite-sese-to-poly.h
6114 (check_poly_representation): Removed (unused).
6116 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6118 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6119 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6120 (graphite-cloog-util.o): New.
6121 (graphite-ppl.o): Added graphite-cloog-util.h.
6122 * graphite-clast-to-gimple.c:
6123 Added graphite-cloog-util.h to include statements.
6124 * graphite-cloog-util.c: New.
6125 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6126 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6127 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6128 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6129 (insert_constraint_into_matrix): Same.
6130 (ppl_Constrain_System_number_of_constraints): Same.
6131 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6132 (oppose_constraint): Same.
6133 (cloog_matrix_to_ppl_constraint): Same.
6134 (new_Constraint_System_from_Cloog_Matrix): Same.
6135 * graphite-cloog-util.h: New.
6136 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6137 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6138 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6139 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6140 (insert_constraint_into_matrix): Same.
6142 Added graphite-cloog-util.h to include statements.
6143 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6144 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6145 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6146 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6147 (insert_constraint_into_matrix): Same.
6148 (ppl_Constrain_System_number_of_constraints): Same.
6149 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6150 (oppose_constraint): Same.
6151 (cloog_matrix_to_ppl_constraint): Same.
6152 (new_Constraint_System_from_Cloog_Matrix): Same.
6154 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6155 graphite-cloog-util.h.
6156 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6157 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6158 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6159 (insert_constraint_into_matrix): Same.
6161 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6163 * graphite-clast-to-gimple.c
6164 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6165 (precision_for_interval): Same.
6166 (gcc_type_for_interval): Same.
6167 (compute_type_for_level): Same.
6168 * graphite-interchange.c
6169 (lst_interchange_profitable_p): Same.
6171 (psct_scattering_dim_for_loop_depth): Same.
6173 (ppl_max_for_le_pointset): Same.
6174 (ppl_min_for_le_pointset): Same.
6176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6178 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6179 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6183 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6184 rewrite_close_phi_out_of_ssa.
6186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6188 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6190 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6192 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6194 * sese.c (debug_rename_map): Same.
6197 (rename_variables_in_stmt): Same.
6198 (expand_scalar_variables_call): Same.
6199 (expand_scalar_variables_ssa_name): Same.
6200 (expand_scalar_variables_expr): Same.
6201 (expand_scalar_variables_stmt): Same.
6202 (expand_scalar_variables): Same.
6203 (rename_variables): Same.
6204 (graphite_copy_stmts_from_block): Same.
6205 (copy_bb_and_scalar_dependences): Same.
6207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6209 * graphite-clast-to-gimple.c (copy_renames): Removed.
6210 (translate_clast_for): Do not call copy_renames.
6211 (translate_clast_guard): Same.
6213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6215 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6216 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6217 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6218 before rewrite_cross_bb_scalar_deps.
6220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6222 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6223 Early return in when flag_associative_math is not set.
6225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6227 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6228 of SSA copies on edges except for loop->latch.
6230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6232 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6233 Split out of rewrite_reductions_out_of_ssa.
6234 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6236 * graphite.c (graphite_transform_loops): Call it.
6238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6240 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6242 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6244 * dbgcnt.def (graphite_scop): New counter.
6245 * graphite.c: Include dbgcnt.h.
6246 (graphite_transform_loops): Use new counter to limit transformations.
6247 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6249 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6251 * passes.c (init_optimization_passes): Add pass_graphite.
6252 Schedule a pass_copy_prop before pass_graphite_transforms.
6253 * timevar.def (TV_GRAPHITE): Declared.
6254 * tree-pass.h (pass_graphite): Declared.
6255 * tree-ssa-loop.c (pass_graphite): New.
6257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6259 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6260 Remove calls to rename_nb_iterations and rename_sese_parameters.
6261 * graphite-clast-to-gimple.h (gloog): Update declaration.
6262 * graphite.c (graphite_transform_loops): Update call to gloog.
6263 * sese.c (rename_variables_in_expr): Removed.
6264 (rename_nb_iterations): Removed.
6265 (rename_sese_parameters): Removed.
6266 * sese.h (rename_nb_iterations): Removed.
6267 (rename_sese_parameters): Removed.
6269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6271 * graphite-clast-to-gimple.c (gloog): Remove call to
6272 sese_adjust_liveout_phis.
6273 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6274 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6275 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6276 rewrite_phi_out_of_ssa.
6277 * sese.c (get_vdef_before_sese): Removed.
6278 (sese_adjust_vphi): Removed.
6279 (sese_adjust_liveout_phis): Removed.
6280 * sese.h (sese_adjust_liveout_phis): Removed.
6282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6284 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6285 argument for the place after which to insert the out of SSA copy.
6286 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6287 (rewrite_phi_out_of_ssa): Same.
6288 (rewrite_cross_bb_scalar_deps): Same.
6289 (insert_copyout): Removed.
6290 (insert_copyin): Removed.
6291 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6292 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6297 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6298 (rewrite_reductions_out_of_ssa): Same.
6299 (rewrite_commutative_reductions_out_of_ssa): Same.
6300 (build_poly_scop): Do not call these functions.
6301 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6302 (rewrite_reductions_out_of_ssa): Declared.
6303 (rewrite_commutative_reductions_out_of_ssa): Declared.
6304 * graphite.c (graphite_transform_loops): Call on every scop
6305 rewrite_commutative_reductions_out_of_ssa before calling
6306 rewrite_reductions_out_of_ssa and build_scop_bbs.
6308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6310 * graphite-dependences.c (dot_deps): Make system call to dotty run
6312 (dot_deps_stmt): Same.
6313 * graphite-poly.c (dot_lst): Same.
6315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6317 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6318 phi_arg_in_outermost_loop.
6319 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6320 (remove_invariant_phi): Same.
6322 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6324 * target.def (output_addr_const_extra): New hook.
6325 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6326 * doc/tm.texi: Regenerate.
6327 * targhooks.c (default_asm_output_addr_const_extra): New function.
6328 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6329 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6332 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6333 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6334 * config/i386/i386.h (output_addr_const_extra): Rename to...
6335 (i386_asm_output_addr_const_extra): ...this. Make static.
6336 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6338 2010-08-11 Richard Henderson <rth@redhat.com>
6340 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6342 2010-08-11 Nick Clifton <nickc@redhat.com>
6344 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6345 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6346 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6347 stormy16-lib2-cmpsi.c.
6349 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6352 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6354 * opts.h (struct cl_option_handler_func): Make handler take
6355 cl_decoded_option structure as parameter, not individual elements.
6356 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6357 structure as parameter, not individual elements.
6358 (handle_option): Take cl_decoded_option structure as parameter,
6359 not individual elements.
6360 (handle_generated_option): Declare.
6361 * opts-common.c (handle_option): Take cl_decoded_option structure
6362 as parameter, not individual elements. Update calls to callback
6363 and handler functions.
6364 (handle_generated_option): New.
6365 (read_cmdline_option): Update calls to callback functions and
6367 * opts.c (common_handle_option, complain_wrong_lang,
6368 unknown_option_callback, post_handling_callback,
6369 lang_handle_option, target_handle_option): Take cl_decoded_option
6370 structure as parameter, not individual elements.
6371 (lang_handle_option, target_handle_option, common_handle_option):
6372 Assert option has at most one argument.
6373 (enable_warning_as_error): Call handle_generated_option instead of
6374 handle_option. Do not pass -Werror argument as argument of
6377 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6379 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6380 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6381 (SUBWORD_BOOL_CAS): Likewise.
6382 (SUBWORD_SYNC_OP): Likewise.
6383 (SUBWORD_TEST_AND_SET): Likewise.
6384 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6385 (SUBWORD_SYNC_OP): Likewise.
6386 (OP_AND_FETCH_WORD): Likewise.
6388 2010-08-10 Xinliang David Li <davidxl@google.com>
6390 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6391 compute max/min offset in address.
6393 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6395 * ira-live.c: Include sbitmap.h.
6396 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6397 Compress live ranges even more.
6399 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6401 * coverage.c (ctr_labels): Delete.
6403 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6406 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6407 test here from arm_gen_load_multiple_1.
6408 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6409 multiple_operation_profitable_p.
6411 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6413 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6414 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6416 2010-08-10 Richard Henderson <rth@redhat.com>
6418 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6419 after saving registers. Assert that SSE registers are only saved
6420 with a sufficiently aligned frame.
6421 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6422 remove stack_realign_fp handling.
6423 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6424 and do not mark the stack alignment as frame related.
6425 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6427 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6428 saves when re-aligning the stack.
6430 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6432 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6433 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6434 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6436 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6438 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6440 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6442 * config/arm/iterators.md: New file.
6443 * config/arm/arm.md: Include iterators.md.
6444 (QHSI): Move to new file.
6445 (LTUGEU, cnb, optab, ior_xor): Likewise.
6446 * config/arm/iwmmxt.md (VMMX): Move to new file.
6447 (VSHFT, MMX_char): Likewise.
6448 * config/arm/neon.md (VD): Move to new file.
6449 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6450 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6451 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6452 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6453 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6454 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6455 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6456 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6457 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6458 (Is_d_reg, V_mode_nunits): Likewise.
6459 * config/arm/vec-common.md (VALL): Move to new file.
6460 (VALLW, VINT, VINTW): Likewise.
6462 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6465 * combine.c (make_compound_operation): Don't try to convert
6466 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6468 2010-08-10 Richard Guenther <rguenther@suse.de>
6470 * tree.h (get_object_alignment): Adjust prototype.
6471 * builtins.c (get_object_alignment): Return unsigned int,
6472 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6473 and TARGET_MEM_REF properly.
6474 (get_pointer_alignment): Adjust.
6475 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6476 (set_mem_attributes_minus_bitpos): Adjust.
6477 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6479 2010-08-10 Richard Guenther <rguenther@suse.de>
6481 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6482 (copy_prop_visit_assignment): Simplify.
6483 (copy_prop_visit_stmt): Also visit assignments from
6485 (copy_prop_visit_phi_node): Use operand_equal_p.
6487 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6489 * ipa-split.c (find_split_points): Free stack.
6491 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6493 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6494 * tree.c (tree_node_kind): Delete corresponding entries.
6496 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6498 * alias.c (may_alias_p): Remove unused ret.
6500 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6502 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6503 alias_sets_conflict_p.
6504 (walk_mems_1): Moved from alias.c.
6505 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6507 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6508 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6509 * alias.c (walk_mems_2): Moved to ddg.c.
6510 (walk_mems_1): Ditto.
6511 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6513 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6515 *(may_alias_p): New function to check whether two memory expression
6516 may alias or not. Currently used in buidling inter-iteration memory
6518 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6519 (insn_alias_sets_conflict_p): Removed
6520 *rtl.h (may_alias_p): New function prototype.
6522 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6524 * tree.c (nreverse): Assert that we don't have a BLOCK.
6526 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6528 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6529 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6530 * config/avr/avr.c (init_cumulative_args): Likewise.
6531 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6532 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6533 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6534 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6535 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6536 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6537 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6538 * dwarf2out.c (gen_subprogram_die): Likewise.
6539 * function.c (allocate_struct_function): Likewise.
6540 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6541 (deserves_ellipsis): Delete.
6543 2010-08-09 Richard Guenther <rguenther@suse.de>
6545 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6546 (valueize_val): New function.
6547 (get_last_copy_of): Remove.
6548 (set_copy_of_val): Simplify.
6549 (dump_copy_of): Likewise.
6550 (copy_prop_visit_cond_stmt): Use valueize_val.
6551 (copy_prop_visit_phi_node): Properly handle unvisited names.
6552 Drop code managing copy-of chains.
6553 (init_copy_prop): Adjust.
6554 (fini_copy_prop): Likewise.
6555 (execute_copy_prop): Remove obsolete comment.
6557 2010-08-09 Richard Guenther <rguenther@suse.de>
6560 * function.c (gimplify_parameters): Do not clear addressable
6561 bit of the original parameter.
6563 2010-08-09 Richard Guenther <rguenther@suse.de>
6566 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6567 alignment from MEM_REF offset only if we took it from the
6570 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6572 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6574 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6576 * c-tree.h (build_arg_info): Declare.
6577 * c-decl.c (build_arg_info): Define.
6578 (get_parm_info): Call it. Delete initialization code.
6579 * c-parser.c (c_parser_parms_declarator): Likewise.
6580 (c_parser_parms_list_declaractor): Likewise.
6582 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6584 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6585 (struct c_arg_info): Change type of tags field.
6586 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6587 (get_parm_info): Likewise.
6588 (store_parm_decls_newstyle): Likewise.
6590 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6592 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6593 (branch_island_list): Delete.
6594 (branch_islands): Declare.
6595 (add_compiler_branch_island): Adjust for branch_islands instead of
6597 (macho_branch_islands): Likewise.
6598 (no_previous_def): Likewise.
6599 (get_prev_label): Likewise.
6601 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6604 * gthr-posix.h (__gthread_start): Delete.
6605 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6606 pthread_create to determine if hpux pthreads are active.
6607 * gthr-posix95.h (__gthread_start): Delete.
6608 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6610 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6612 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6613 _WIN64 not expanded.
6615 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6616 H.J. Lu <hongjiu.lu@intel.com>
6619 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6620 to output 32bit SFmode immediate as 8 byte sign extended value.
6622 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6624 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6625 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6626 (SUBWORD_BOOL_CAS): Likewise.
6627 (SUBWORD_SYNC_OP): Likewise.
6628 (SUBWORD_TEST_AND_SET): Likewise.
6629 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6630 (SUBWORD_SYNC_OP): Likewise.
6631 (OP_AND_FETCH_WORD): Likewise.
6633 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6635 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6636 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6637 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6638 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6640 (cortex_a9_sched_adjust_cost): New function.
6641 (xscale_sched_adjust_cost): New function.
6642 * config/arm/arm-protos.h (struct tune_params): New field
6644 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6646 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6649 * config/sparc/sparc.c (function_arg_advance): Always take into account
6650 the padding, if any.
6652 2010-08-06 Richard Guenther <rguenther@suse.de>
6654 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6655 (dump_lattice_value): Dump it.
6656 (get_default_value): Adjust.
6657 (get_constant_value): Likewise.
6658 (set_value_varying): Likewise.
6659 (set_lattice_value): Make sure to not go up the lattice
6660 with bitwise constant values.
6661 (get_value_for_expr): Handle ADDR_EXPRs.
6662 (value_to_double_int): New function.
6663 (get_value_from_alignment): Likewise.
6664 (do_dbg_cnt): Adjust.
6665 (ccp_lattice_meet): Handle partially constant values.
6666 (bit_value_unop_1): New function.
6667 (bit_value_binop_1): Likewise.
6668 (bit_value_unop): Likewise.
6669 (bit_value_binop): Likewise.
6670 (evaluate_stmt): Track partially constant values if
6671 flag_tree_bit_ccp is set.
6672 (ccp_fold_stmt): Dump if we folded a predicate.
6673 (ccp_visit_stmt): Adjust.
6674 * common.opt (ftree-bit-ccp): New flag.
6675 * doc/invoke.texi (ftree-bit-ccp): Document.
6676 * opts.c (decode_options): Enable bit-CCP at -O1.
6678 2010-08-06 Alan Modra <amodra@gmail.com>
6680 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6681 and -mrelocatable-lib description.
6683 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6685 From Martin Thuresson <martint@google.com>
6686 * postreload.c (reload_cse_simplify_operands): Use
6687 SET_REGNO_RAW instead of SET_REGNO.
6688 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6690 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6691 instead of SET_REGNO.
6692 * rtl.h (SET_REGNO_RAW): New macro.
6694 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6696 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6697 computations. Fix formatting issues.
6698 (num_sign_bit_copies1): Likewise.
6699 (canonicalize_condition): Likewise.
6701 2010-08-05 Richard Henderson <rth@redhat.com>
6703 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6704 (floor_log2): Use clz_hwi.
6705 (exact_log2): Use ctz_hwi.
6706 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6707 * builtins.c (fold_builtin_bitop): Use them.
6708 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6709 * combine.c (get_pos_from_mask): Use ctz_hwi.
6710 * double-int.c (double_int_ctz): Likewise.
6711 * explow.c (force_reg): Likewise.
6712 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6714 2010-08-05 Richard Henderson <rth@redhat.com>
6717 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6718 the alignment constant is properly sign-extended.
6720 2010-08-05 Richard Guenther <rguenther@suse.de>
6722 * expr.c (store_expr): Use emit_block_move only if both
6723 source and target are MEMs. Use store_bit_field if only
6724 the target is a MEM.
6726 2010-08-05 Richard Henderson <rth@redhat.com>
6729 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6730 (INCOMING_RETURN_ADDR_RTX): Likewise.
6731 (dwarf2out_do_frame): Remove conditional compilation.
6732 (dwarf2out_frame_init): Likewise.
6734 2010-08-05 Nicolas Setton <setton@adacore.com>
6736 * gcov.c (flag_display_progress): New static variable.
6737 (main): Display progress info on standard output if requested.
6738 (options): Add -d/--display-progress.
6739 (print_usage): Print them.
6740 (process_args): Handle them.
6741 * doc/gcov.texi: Document them.
6743 2010-08-05 Martin Jambor <mjambor@suse.cz>
6745 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6746 (ipcp_insert_stage): Redirect only edges not flagged with
6747 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6748 discovered constants.
6750 2010-08-05 Martin Jambor <mjambor@suse.cz>
6752 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6753 (struct ipa_param_descriptor): New fields types and
6754 cannot_devirtualize.
6755 (ipa_param_cannot_devirtualize_p): New function.
6756 (ipa_param_types_vec_empty): Likewise.
6757 (ipa_make_edge_direct_to_target): Declare.
6758 * ipa-cp.c: Fixed first stage driver name in initial comment,
6759 described devirtualization there too.
6760 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6761 (ipcp_print_all_lattices): Print devirtualization info.
6762 (ipa_set_param_cannot_devirtualize): New function.
6763 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6765 (ipcp_init_stage): Merged into...
6766 (ipcp_generate_summary): ...its caller.
6767 (ipcp_change_tops_to_bottom): Also process type lists.
6768 (ipcp_add_param_type): New function.
6769 (ipcp_copy_types): Likewise.
6770 (ipcp_propagate_types): Likewise.
6771 (ipcp_propagate_stage): Also propagate types.
6772 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6773 Also return true if propagated types require it.
6774 (ipcp_update_callgraph): Dump redirection info.
6775 (ipcp_process_devirtualization_opportunities): New function.
6776 (ipcp_const_param_count): Include known type information.
6777 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6778 on new node. Fixed formatting.
6779 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6780 ipa_make_edge_direct_to_target and changed all callers. Made
6782 (ipa_node_duplication_hook): Duplicate types vector.
6783 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6784 redirect outgoing calls for which we can't get a decl from the
6785 statement. Check that we can get a decl from the call statement.
6786 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6787 ipa_analyze_params_uses only when ipa-cp is disabled.
6788 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6789 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6790 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6791 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6793 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6795 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6796 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6797 be attached to this insn in correct mode.
6799 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6801 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6802 using REGNO of base_reg directly.
6804 2010-08-05 Jie Zhang <jie@codesourcery.com>
6806 PR tree-optimization/45144
6807 * tree-sra.c (type_consists_of_records_p): Return false
6808 if the record contains bit-field.
6810 2010-08-04 Richard Henderson <rth@redhat.com>
6812 * config/i386/i386.c (struct ix86_frame): Remove padding and
6813 to_allocate members.
6814 (ix86_compute_frame_layout): Don't store them.
6815 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6816 correct condition for the position of the stack pointer.
6817 (ix86_expand_prologue): Compute remaining stack allocation based
6818 on the ultimate stack pointer offset.
6819 (ix86_expand_epilogue): Use more obvious expressions testing for
6820 the stack pointer already pointing to the saved registers.
6822 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6823 duplication deconstructing the frame pointer. Simplify
6824 deallocation of the local stack frame.
6826 * reg-notes.def (CFA_EXPRESSION): New.
6827 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6828 (dwarf2out_frame_debug_cfa_expression): New.
6829 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6831 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6832 * config/i386/i386.c (ix86_expand_prologue): Set it.
6833 (ix86_expand_epilogue): Clear it.
6834 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6835 context, add REG_CFA_EXPRESSION notes.
6837 * config/i386/i386.h (struct machine_frame_state): Rename from
6838 machine_cfa_state. Add members tracking SP and FP regardless
6839 of the current CFA register.
6840 (ix86_cfa_state): Remove.
6841 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6842 and sse_reg_save_offset members.
6843 (ix86_compute_frame_layout): Set them.
6844 (gen_push): Increment sp_offset too.
6845 (choose_baseaddr_len, choose_baseaddr): New.
6846 (ix86_emit_save_reg_using_mov): New.
6847 (ix86_emit_save_regs_using_mov): Use it.
6848 (ix86_emit_save_sse_regs_using_mov): Likewise.
6849 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6850 compare vs the saved red_zone_offset.
6851 (pro_epilogue_adjust_stack): Adjust sp_offset.
6852 (ix86_adjust_stack_and_probe): Likewise.
6853 (ix86_expand_prologue): Set up, use, and validate the new
6854 frame_state_info members. Use gen_frame_mem.
6855 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6856 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6857 new frame_state_info members.
6858 (ix86_emit_leave): Likewise.
6859 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6860 out-of-range stack pointer offsets here.
6861 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6862 (ix86_expand_epilogue): Use and validate the new frame_state_info
6863 members. Break up and simplify the logic selecting the
6864 restore_regs_via_mov code path. Ensure that there will be no
6865 out-of-range stack pointer offsets.
6867 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6869 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6870 argument name to reflect the expected tree; fix indentation.
6871 (ix86_asm_output_function_label): Output the entire 32-bit
6872 ms_hook here as bytes ...
6873 (ix86_expand_prologue): ... not here as insns. Attach the
6874 unwind info for the ms_hook to a blockage insn.
6875 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6876 (ix86_ms_bitfield_layout_p): Fix indentation.
6877 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6879 * config/i386/i386.c (ix86_using_red_zone): New.
6880 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6881 ix86_expand_prologue, ix86_force_to_memory): Use it.
6883 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6884 saving the int registers.
6886 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6887 and DWARF2_UNWIND_INFO conditional compilation.
6889 2010-08-04 Richard Henderson <rth@redhat.com>
6892 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6893 an is_naming_typedef_decl.
6895 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6897 PR rtl-optimization/45162
6898 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6899 * dce.c (word_dce_process_block): Likewise.
6901 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6904 * config/ia64/constraints.md (Z): New.
6905 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6906 (xfreg_or_signed_fp01_operand): New.
6907 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6908 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6913 (adddf3_trunc): Ditto.
6915 (*subdf3_trunc): Ditto.
6917 (*madddf4_trunc): Ditto.
6919 (*msubdf4_trunc): Ditto.
6920 (addxf3): Replace xfreg_or_fp01_operand with
6921 xfreg_or_signed_fp01_operand and constraint G with Z.
6922 (*addxf3_truncsf): Ditto.
6923 (*addxf3_truncdf): Ditto.
6925 (*subxf3_truncsf): Ditto.
6926 (*subxf3_truncdf): Ditto.
6928 (*maddxf4_truncsf): Ditto.
6929 (*maddxf4_truncdf): Ditto.
6931 (*msubxf4_truncsf): Ditto.
6932 (*msubxf4_truncdf): Ditto.
6934 2010-08-04 Richard Guenther <rguenther@suse.de>
6936 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6937 if either alias-set is zero.
6939 2010-08-04 Richard Guenther <rguenther@suse.de>
6941 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6942 * tree-ssa-ccp.c: ... here.
6943 * tree-ssa-copy.c: ... and here.
6944 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6945 value_range_t): Move ...
6946 * tree-vrp.c: ... here.
6947 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6948 (substitute_and_fold): Adjust prototype.
6949 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6950 (replace_phi_args_in): Likewise.
6951 (substitute_and_fold): Take callback to query lattice instead
6952 of pointer to lattice. Replace SSA name defs with lattice
6954 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6955 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6956 (get_value): New function.
6957 (fini_copy_prop): Adjust.
6958 * tree-vrp.c (vrp_finalize): Adjust.
6960 2010-08-04 Richard Guenther <rguenther@suse.de>
6963 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6964 points-to set for original MEM_REF.
6966 2010-08-04 Richard Guenther <rguenther@suse.de>
6968 * tree-ssa-ccp.c (get_constant_value): New function.
6969 (get_rhs_assign_op_for_ccp): Remove.
6970 (valueize_op): New function.
6971 (ccp_fold): Use get_constant_value and valueize_op.
6972 (fold_const_aggregate_ref): Likewise.
6973 (ccp_fold_stmt): Likewise.
6974 (visit_assignment): Simplify.
6976 2010-08-04 Richard Guenther <rguenther@suse.de>
6978 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6979 * double-int.h (double_int_ctz): Declare.
6980 * double-int.c (double_int_ctz): New function.
6982 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6984 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6986 picochip_expand_movmemhi : Expand movmem pattern.
6987 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6989 * config/picochip/picochip.md (movmemhi) : New pattern.
6991 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6993 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6995 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6997 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6998 NEG as operand of a MULT by merging it with the other operand.
6999 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7000 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7002 * config/arm/constraints.md (M): Examine only 32 bits of a
7004 * config/arm/predicates.md (power_of_two_operand): Likewise.
7006 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7008 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7011 2010-08-03 Jan Hubicka <jh@suse.cz>
7013 * ipa-split.c (struct split_point): Add split_part_set_retval.
7014 (find_retval): Forward declare.
7015 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7016 (consider_split): Compute current->split_part_set_retval.
7017 (visit_bb): Do not look into return value.
7018 (split_function): Handle !split_part_set_retval
7020 2010-08-03 Martin Jambor <mjambor@suse.cz>
7022 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7023 its own access->expr intead of using build_ref_for_offset.
7025 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7027 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7028 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7029 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7030 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7031 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7032 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7033 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7034 DEFAULT_SWITCH_TAKES_ARG.
7035 * config/rx/rx.opt (-patch=): Remove option.
7036 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7037 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7038 * doc/invoke.texi (RX Options): Remove -patch=.
7039 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7040 (option_map): Remove --profile-blocks, --quiet and --silent.
7042 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7045 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7046 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7047 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7048 Update calls to ix86_expand_compare and ix86_expand_branch.
7049 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7050 ix86_expand_compare.
7051 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7052 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7054 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7055 and ix86_compare_op1. Update calls to ix86_expand_compare.
7056 (ix86_expand_int_movcc): Ditto.
7057 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7058 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7059 (ix86_expand_setcc): Ditto.
7060 (ix86_expand_compare): Remove prototype.
7061 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7062 ix86_compare_op0 and ix86_compare_op1. Update calls
7063 to ix86_expand_branch to directly pass operands[1] and operands[2].
7064 (cbranchxf4): Ditto.
7065 (cbranch<MODEF:mode>4): Ditto.
7066 (cbranchcc4): Ditto.
7067 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7068 Update calls to ix86_expand_setcc to directly pass operands[2] and
7071 (cstore<MODEF:mode>4): Ditto.
7074 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7077 * caller-save.c (save_call_clobbered_regs): Remove regs from
7078 hard_regs_saved when they are set.
7080 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7083 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7086 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7088 * common.opt (ftree-loop-distribute-patterns): New.
7089 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7090 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7092 * tree-data-ref.c (stores_zero_from_loop): New.
7093 * tree-data-ref.h (stores_zero_from_loop): Declared.
7094 * tree-loop-distribution.c (tree_loop_distribution): Call
7095 stores_zero_from_loop.
7096 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7098 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7100 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7103 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7104 * config/arm/arm.c (thumb1_code): New variable.
7105 (arm_override_options): Set it.
7106 (thumb1_final_prescan_insn): Keep track of condition code status.
7107 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7108 jumps that depend on them.
7109 * config/arm/arm.h (thumb1_code): Declare variable.
7110 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7111 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7113 (CC_STATUS_INIT): New macro.
7114 * config/arm/constraints.md (Pd): New constraint.
7115 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7116 * config/arm/arm.md (is_thumb1): New define_attr.
7117 (conds): Set default to "clob" when generating Thumb1 code.
7118 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7119 code are set. Use two-operand assembly syntax.
7120 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7122 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7123 codes are set. Use two-operand assembly syntax.
7124 (zero_extendhisi splitter): Remove constraints.
7125 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7126 thumb1_movsf_insn): Set conds attribute as appropriate.
7127 (cbranchsi4_insn): Use condition code status from struct
7128 machine_function to determine whether the comparison can be eliminated.
7129 Discourage the alternative using high registers.
7130 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7131 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7132 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7133 subsi3_cbranch): Delete.
7134 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7135 one subtract and one cbranch insn.
7137 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7138 thumb2_movdf_soft_insn): Delete patterns.
7139 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7140 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7141 (pool_range, neg_pool_range): Use them to define defaults.
7142 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7143 and allow for TARGET_32BIT.
7146 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7147 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7148 load_multiple_sequence, store_multiple_sequence): Delete
7150 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7152 * config/arm/ldmstm.md: New file.
7153 * config/arm/arm.c (arm_regs_in_sequence): New array.
7154 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7155 CHECK_REGS. All callers changed.
7156 If SAVED_ORDER is nonnull, copy the computed order into it.
7157 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7158 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7159 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7160 If SAVED_ORDER is nonnull, copy the computed order into it.
7161 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7162 like REGS. Handle Thumb mode.
7163 (arm_gen_load_multiple_1): New function, broken out of
7164 arm_gen_load_multiple.
7165 (arm_gen_store_multiple_1): New function, broken out of
7166 arm_gen_store_multiple.
7167 (arm_gen_multiple_op): New function, with code from
7168 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7169 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7170 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7172 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7173 * config/arm/predicates.md (commutative_binary_operator): New.
7174 (load_multiple_operation, store_multiple_operation): Handle more
7175 variants of these patterns with different starting offsets. Handle
7177 * config/arm/arm.md: Include "ldmstm.md".
7178 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7179 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7180 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7182 * config/arm/ldmstm.md: New file.
7183 * config/arm/arm-ldmstm.ml: New file.
7185 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7186 if statement which adds extra costs to frame-related expressions.
7188 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7190 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7192 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7195 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7197 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7198 split V4SI operands.
7200 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7202 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7203 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7204 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7205 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7207 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7209 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7212 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7214 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7215 used in the call to optab_for_tree_code. Fix the second
7216 is_widening_mult_p call. Check that both unwidened operands
7219 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7221 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7223 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7225 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7227 2010-07-30 DJ Delorie <dj@redhat.com>
7229 * config/rx/predicates.md (rx_constshift_operand): New.
7230 * config/rx/rx.md (zs_cond): New.
7231 (cbranchsi4): Remove mode.
7232 (*cbranchsi4_<code>): Likewise.
7233 (*tstbranchsi4_<code>): New.
7234 (*tstbranchsi4r_<code>): New.
7235 (*tstbranchsi4m_eq): New.
7236 (*tstbranchsi4m_ne): New.
7237 (cbranchsf4): Remove mode.
7238 (*cbranchsf4_<code>): Likewise.
7240 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7242 * rtlanal.c (simplify_subreg_regno): Don't treat
7243 HARD_FRAME_POINTER_REGNUM specially.
7245 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7247 * common.opt (-G): Don't define option here.
7248 * config/g.opt: New.
7249 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7250 rs6000/powerpc and score targets.
7251 * opts.c (common_handle_option): Don't handle -G here.
7252 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7253 * config/frv/frv.c (frv_handle_option): Handle -G.
7254 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7255 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7256 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7257 * config/mips/mips.c (mips_handle_option): Handle -G.
7258 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7259 * config/score/score.c (score_handle_option): Handle -G.
7261 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7263 * config/mmix/mmix.c: Include basic-block.h.
7265 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7268 PR rtl-optimization/45137
7269 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7271 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7273 * combine.c (next_nonnote_nondebug_insn): Removed.
7274 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7275 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7276 * sched-deps.c (sched_analyze_insn): Likewise.
7277 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7278 * rtlanal.c (canonicalize_condition): Likewise.
7279 * postreload.c (reload_combine_recognize_pattern): Likewise.
7280 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7282 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7284 * config/i386/i386.md (int_cond): Remove code iterator.
7286 (cbranch<mode>4): Use ordered_comparison_operator predicate
7288 (cstore<mode>4): Ditto for operator1.
7289 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7290 (add<mode>cc): ditto.
7292 2010-07-30 Richard Guenther <rguenther@suse.de>
7295 * expr.c (expand_expr_real_1): Check for not handled base address.
7297 2010-07-30 Richard Guenther <rguenther@suse.de>
7299 * ipa-prop.c (ipa_modify_formal_parameters): Use
7300 build_distinct_type_copy.
7302 2010-07-30 Anthony Green <green@moxielogic.com>
7304 * config/moxie/rtems.h: New file.
7305 * config.gcc: Add moxie-rtems support.
7307 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7309 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7310 df flags as in run_fast_df_dce.
7312 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7315 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7317 * rtl.def (NOTE): Swap operands 4 and 5.
7318 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7319 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7321 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7323 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7326 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7327 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7328 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7330 (gen_decl_die): Change return type to dw_die_ref, return what
7331 gen_formal_parameter_die returned.
7333 2010-07-29 Martin Jambor <mjambor@suse.cz>
7335 * dbgcnt.def (eipa_sra): New counter.
7336 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7338 2010-07-29 Xinliang David Li <davidxl@google.com>
7341 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7344 2010-07-29 Richard Guenther <rguenther@suse.de>
7346 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7347 (TV_TREE_STORE_CCP): Likewise.
7348 (TV_TREE_REDPHI): Likewise.
7350 2010-07-29 Richard Guenther <rguenther@suse.de>
7352 * double-int.h (double_int_and_not): New function.
7353 * combine.c (try_combine): Use it.
7354 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7356 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7358 PR rtl-optimization/42575
7359 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7360 Argument AU removed. All callers changed. Ignore artificial refs.
7361 Use return value of df_word_lr_simulate_defs to decide whether an insn
7363 (fast_dce): Rename arg to WORD_LEVEL.
7364 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7366 (pass_fast_rtl_byte_dce): Delete.
7367 * dce.h (run_word_dce): Declare.
7368 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7369 All callers changed. Simplify code to only deal with two-word regs.
7370 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7371 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7372 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7373 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7374 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7375 (df_word_lr_mark_ref): Declare.
7376 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7377 df_word_lr_simulate_uses): Declare or rename from byte variants.
7378 (df_byte_lr_simulate_artificial_refs_at_top,
7379 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7380 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7382 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7383 (enum df_mm): Delete.
7384 * df-byte-scan.c: Delete file.
7385 * df-problems.c (df_word_lr_problem_data): Renamed from
7386 df_byte_lr_problem_data, all members deleted except for
7387 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7388 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7389 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7390 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7391 df_byte_lr_confluence_0): Delete functions.
7392 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7394 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7395 Don't initialize members that were deleted, don't try to discover data
7396 about registers. Ignore hard regs.
7397 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7398 (df_word_lr_mark_ref): New function.
7399 (df_word_lr_bb_local_compute): Renamed from
7400 df_byte_bb_lr_local_compute; all callers changed. Use
7401 df_word_lr_mark_ref. Assert that artificial refs don't include
7402 pseudos. Ignore hard registers.
7403 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7404 Assert that exit block uses don't contain pseudos.
7405 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7406 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7407 callers changed. Ignore hard regs.
7408 (df_word_lr_transfer_function): Renamed from
7409 df_byte_lr_transfer_function; all callers changed.
7410 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7411 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7413 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7415 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7416 confluence operator 0 set to NULL.
7417 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7419 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7420 Return bool, true if bitmap changed or insn otherwise necessary.
7421 All callers changed. Simplify using df_word_lr_mark_ref.
7422 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7423 all callers changed. Simplify using df_word_lr_mark_ref.
7424 * lower-subreg.c: Include "dce.h"
7425 (decompose_multiword_subregs): Call run_word_dce if df available.
7426 * Makefile.in (lower-subreg.o): Adjust dependencies.
7427 (df-byte-scan.o): Delete.
7428 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7430 2010-07-29 Richard Guenther <rguenther@suse.de>
7432 * tree.c (build_vector): Assert that the vector constant
7433 has enough elements.
7434 (build_vector_from_ctor): Pad with trailing zeros.
7436 2010-07-29 Richard Guenther <rguenther@suse.de>
7438 PR tree-optimization/45120
7439 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7440 Handle offset in DEREFs properly.
7441 (get_constraint_for_1): Handle MEM_REF offset properly.
7443 2010-07-29 Richard Guenther <rguenther@suse.de>
7446 * convert.c (convert_to_integer): Always use an unsigned
7447 type for narrowed negate and bitwise not.
7449 2010-07-29 Ira Rosen <irar@il.ibm.com>
7451 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7452 to outer loop when creating reduction epilogue for double reduction,
7453 and switch back to the inner loop when updating the phi nodes.
7454 Update uses of outer loop exit phi nodes in double reduction (instead
7455 of uses of reduction).
7457 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7459 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7460 popcount on power7 and parity on power6 systems.
7461 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7462 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7465 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7466 (UNSPEC_PARITY): Ditto.
7467 (SFDF): New iterator for SF/DF.
7468 (rreg2): New mode attribute for floating register constraint.
7469 (TARGET_FLOAT): New mode attribute for whether single/double float
7471 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7473 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7475 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7476 pattern. Add support for fcpsgn instruction added in power6.
7477 (copysignsf3): Delete.
7478 (copysigndf3): Delete.
7479 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7480 instead of if_then_else in RTL to avoid problems with -0.
7482 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7483 of if_then_else to mirror scalar code.
7484 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7487 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7488 instead of if_then_else.
7490 2010-07-28 Xinliang David Li <davidxl@google.com>
7492 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7493 (dump_cand): Dump var_before/after.
7494 (htab_inv_expr_eq): New function.
7495 (htab_inv_expr_hash): New function.
7496 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7497 (add_candidate_1): consider base type precision.
7498 (set_use_iv_cost): New parameter.
7499 (adjust_setup_cost): Use profile information.
7500 (get_address_cost): Do not hard code width in computing address
7502 (compare_aff_trees): New function.
7503 (get_loop_invariant_expr_id): New function.
7504 (get_computation_cost_at): New parameter and use profile information.
7505 (get_computation_cost): New parameter.
7506 (determine_use_iv_cost_generic): Pass new parameter.
7507 (determine_use_iv_cost_address): Ditto.
7508 (determine_use_iv_cost_condition): Ditto.
7509 (autoinc_possible_for_pair): Ditto.
7510 (determine_use_iv_costs): More dumps.
7511 (iv_ca_get_num_inv_exprs): New function.
7512 (iv_ca_recount_cost): Consider loop invariants in register pressure
7514 (iv_ca_add_use): New parameter.
7515 (iv_ca_dump): Better dumping.
7516 (iv_ca_extend): New parameter.
7517 (try_add_cand_for): Attempt to get better partial solution.
7518 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7519 (create_new-ivs): More dumps.
7520 (rewrite_use_compare): Ditto.
7521 (free_loop_data): More cleanup.
7522 (treee_ssa_iv_optimize_finalize): Ditto.
7524 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7526 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7527 * config/i386/i386.c (ix86_profile_before_prologue): New.
7528 (override_options): Add special handling for -mfentry.
7529 (ix86_function_regparm): Likewise.
7530 (ix86_function_sseregparm): Likewise.
7531 (ix86_frame_pointer_required): Likewise.
7532 (ix86_expand_prologue): Check for ms_hook_prologue.
7533 (x86_function_profiler): Adjust mcount output.
7534 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7535 * config/i386/i386.opt (mfentry): New.
7536 * doc/invoke.texi (mfentry): Add documentation.
7537 * doc/tm.texi: Regenerated..
7538 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7539 * final.c (final_start_function): Replace macro
7540 PROFILE_BEFORE_PROLOGUE by target hook.
7541 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7542 * target.def (profile_before_prologue): New hook.
7543 * targhooks.c (default_profile_before_prologue): New.
7544 * targhooks.h (default_profile_before_prologue): New.
7546 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7549 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7552 * dwarf2out.c (dwarf2out_var_location): Always consider
7553 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7555 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7557 PR rtl-optimization/45107
7558 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7560 2010-07-28 Richard Guenther <rguenther@suse.de>
7562 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7563 (set_lattice_value): Do not query an old default value.
7564 (get_value_for_expr): New function. Properly canonicalize
7566 (ccp_visit_phi_node): Use it.
7568 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7570 * config/arm/arm.c (arm_pcs_default): Remove static.
7571 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7572 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7573 (arm_pcs_default): Declare.
7575 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7577 * config/rs6000/rs6000.c (rs6000_override_options):
7578 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7579 ... to darwin_rs6000_override_options.
7580 (rs6000_return_in_memory): Update preceding comment for darwin
7581 64 bit ABI. Use TARGET_MACHO inline.
7582 (rs6000_darwin64_struct_check_p): New.
7583 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7584 (function_arg): Likewise.
7585 (rs6000_arg_partial_bytes): Likewise.
7586 (rs6000_function_value): Likewise.
7588 2010-07-28 Andi Kleen <ak@linux.intel.com>
7590 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7592 2010-07-28 Richard Guenther <rguenther@suse.de>
7595 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7596 targets try harder to not generate unaligned accesses.
7598 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7600 PR rtl-optimization/45101
7601 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7604 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7606 PR tree-optimization/44885
7607 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7608 with non-aliased component.
7610 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7612 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7613 WORD_SWITCH_TAKES_ARG): Remove.
7614 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7615 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7616 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7617 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7618 definitions from gcc.c.
7619 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7621 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7623 * opts-common.c: Include tm.h.
7624 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7625 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7626 Handle more than one argument. Set canonical_option_num_elements.
7627 (decode_cmdline_options_to_array): Set
7628 canonical_option_num_elements and trailing elements of
7630 * opts.h (struct cl_decoded_option): Allow four elements in
7631 canonical_option. Add field canonical_option_num_elements.
7632 * Makefile.in (opts-common.o): Update dependencies.
7634 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7638 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7639 sure the base has address_mode before adding the offset.
7641 2010-07-27 Xinliang David Li <davidxl@google.com>
7643 * tree-flow.h (create_mem_ref): Add one new parameter.
7644 * tree-ssa-address.c (create_mem_ref): New parameter.
7645 (addr_to_parts): Ditto.
7646 (move_variant_to_index): New function.
7647 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7649 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7651 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7653 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7654 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7655 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7656 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7657 CODE_LABELs and NOTEs.
7658 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7659 * combine.c (try_combine): Likewise.
7660 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7661 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7663 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7665 * coretypes.h (struct cl_option_handlers): Declare.
7666 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7667 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7668 * langhooks-def.h (lhd_handle_option): Declare.
7669 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7670 * langhooks.c (lhd_handle_option): New.
7671 * langhooks.h (struct lang_hooks): Update prototype and return
7672 value type of handle_option hook.
7673 * optc-gen.awk: Generate target_flags_explicit definition for the
7675 * opts-common.c: Include diagnostic.h.
7676 (handle_option): Move from opts.c. Update prototype and return
7677 value type. Use handlers structure.
7678 (read_cmdline_option): Move from opts.c. Update prototype. Use
7680 (set_option): Move from opts.c.
7681 * opts.c (common_handle_option): Update prototype and return value
7682 type. Update calls to handle_option and enable_warning_as_error.
7683 (unknown_option_callback, post_handling_callback,
7684 lang_handle_option, target_handle_option): New.
7685 (handle_option, read_cmdline_option): Move to opts-common.c.
7686 (read_cmdline_options): Update prototype. Update call to
7687 read_cmdline_option.
7688 (decode_options): Initialize and use handlers structure.
7689 (set_option): Move to opts-common.c.
7690 (enable_warning_as_error): Update prototype. Update call to
7692 * opts.h (struct cl_option_handler_func, struct
7693 cl_option_handlers): New.
7694 (handle_option, enable_warning_as_error): Update prototypes.
7695 (read_cmdline_option): Declare.
7696 * Makefile.in (opts-common.o): Update dependencies.
7698 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7700 * config/arm/arm.c (params.h): Include.
7701 (arm_override_options): Tune gcse-unrestricted-cost.
7702 * config/arm/t-arm (arm.o): Define dependencies.
7704 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7708 * basic-block.h (get_dominated_to_depth): Declare.
7709 * dominance.c (get_dominated_to_depth): New function, use
7710 get_all_dominated_blocks as a base.
7711 (get_all_dominated_blocks): Use get_dominated_to_depth.
7713 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7714 (hoist_exprs): Remove.
7715 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7716 (compute_code_hoist_vbeinout): Add debug print outs.
7717 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7719 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7721 * params.h (MAX_HOIST_DEPTH): New macro.
7722 * doc/invoke.texi (max-hoist-depth): Document.
7724 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7726 PR rtl-optimization/40956
7727 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7730 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7734 * config/arm/arm.c (legitimize_pic_address): Use
7735 gen_calculate_pic_address pattern to emit calculation of PIC address.
7736 (will_be_in_index_register): New function.
7737 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7738 (thumb1_legitimate_address_p): Use it provided !strict_p.
7739 * config/arm/arm.md (calculate_pic_address): New expand and split.
7741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7745 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7746 * config/arm/arm.md (define_split "J", define_split "K"): Make
7747 IRA/reload friendly.
7749 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7751 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7753 (pre_edge_insert, hoist_code): Update.
7755 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7759 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7761 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7763 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7765 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7767 PR rtl-optimization/40956
7770 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7772 (hoist_code): Count occurences in current block too.
7774 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7776 * gcse.c (struct expr:max_distance): New field.
7777 (doing_code_hoisting_p): New static variable.
7778 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7779 simple expressions, don't change behavior for PRE. Set max_distance.
7780 (insert_expr_in_table): Set new max_distance field.
7781 (hash_scan_set): Update.
7782 (hoist_expr_reaches_here_p): Stop search after max_distance
7784 (find_occr_in_bb): New static function. Use it in ...
7785 (hoist_code): Calculate sizes of basic block before any changes are
7786 done. Pass max_distance to hoist_expr_reaches_here_p.
7787 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7789 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7790 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7791 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7793 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7796 2010-07-27 Jeff Law <law@redhat.com>
7797 Maxim Kuvyrkov <maxim@codesourcery.com>
7799 * gcse.c (compute_transpout, transpout): Remove, move logic
7800 to prune_expressions.
7801 (compute_pre_data): Move pruning of trapping expressions ...
7802 (prune_expressions): ... here. New static function.
7803 (compute_code_hoist_data): Use it.
7804 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7806 2010-07-27 Xinliang David Li <davidxl@google.com>
7808 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7809 (rewrite_use_address): Adjust iv update position when needed.
7811 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7813 * dbgcnt.def (hoist_insn): New debug counter.
7814 * gcse.c (hoist_code): Use it.
7816 2010-07-27 Xinliang David Li <davidxl@google.com>
7818 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7819 (niter_for_single_dom_exit): Passes additional parameter.
7820 (iv_period): Fix comments.
7821 (may_eliminate_iv): Handles multiple exit loops properly.
7822 (free_tree_niter_desc): New function.
7823 (free_loop_data): Frees up loop iteration descriptors.
7825 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7828 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7829 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7830 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7831 (expand_one_var): Don't consider DECL_ALIGN for variables for
7832 which expand_one_stack_var_at has been already called.
7835 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7836 constraints on IA-64.
7838 2010-07-27 Jie Zhang <jie@codesourcery.com>
7842 2010-07-23 Jie Zhang <jie@codesourcery.com>
7844 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7845 false if ! tree_versionable_function_p.
7847 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7849 * dwarf2out.c (add_data_member_location_attribute): Use
7850 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7852 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7854 * postreload.c (try_replace_in_use): New static function.
7855 (reload_combine_recognize_const_pattern): Use it here. Allow
7856 substituting into a final add insn, and substituting into a memory
7857 reference in an insn that sets the reg.
7859 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7861 * common.opt (o): Add MissingArgError.
7862 * doc/options.texi (MissingArgError): Document.
7863 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7864 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7865 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7866 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7867 * langhooks.h (struct lang_hooks): Remove missing_argument.
7868 * optc-gen.awk: Handle MissingArgError and output new structure
7870 * opts.c (read_cmdline_option): Use missing_argument_error field
7871 instead of missing_argument langhook.
7872 * opts.h (struct cl_option): Add missing_argument_error field.
7873 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7875 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7878 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7879 Darwin64 ABI, for zero-sized objects.
7881 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7886 Merge from Apple local 4.2.1.
7887 2005-05-11 Stan Shebs <shebs@apple.com>
7888 Fix 64-bit varargs for Darwin (Radar 4028089).
7889 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7890 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7891 Add argument, add case for 8-byte register half-filled with a float.
7892 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7893 single-precision floats specially.
7895 2010-07-27 Ira Rosen <irar@il.ibm.com>
7897 PR tree-optimization/44152
7898 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7899 complex numbers for further check.
7900 (vect_supported_load_permutation_p): Check nodes with
7903 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7905 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7906 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7907 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7908 (LANG_HOOKS_INITIALIZER): Add new hooks.
7909 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7910 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7911 and complain_wrong_lang_p. Update init_options prototype.
7912 * c-objc-common.c (c_initialize_diagnostics): First call
7913 c_common_initialize_diagnostics.
7914 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7915 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7916 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7917 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7918 (hook_uint_void_0): New.
7919 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7920 (hook_uint_void_0): New.
7921 * opts-common.c (decode_cmdline_option,
7922 decode_cmdline_options_to_array): Also fill in canonical_option field.
7923 * opts.c (complain_wrong_lang): Use langhook to determine whether
7924 to complain instead of special-casing LTO.
7925 (decode_options): Separate lang_mask determination with
7926 option_lang_mask hook from call of init_options hook.
7927 * opts.h (struct cl_decoded_option): Add canonical_option.
7929 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7931 PR tree-optimization/45083
7932 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7934 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7936 * postreload.c (reload_combine_recognize_const_pattern): Move test
7937 for limiting the insn movement to the right scope.
7939 PR rtl-optimization/45051
7940 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7941 than reg_mentioned_p.
7943 2010-07-26 Richard Henderson <rth@redhat.com>
7946 * tree-emutls.c: New file.
7947 * Makefile.in (OBJS-common): Add it.
7948 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7949 * passes.c (init_optimization_passes): Add it.
7951 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7952 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7953 * expr.c (emutls_var_address): Delete.
7954 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7955 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7956 (emutls_finish): Delete.
7957 * toplev.c (compile_file): Don't call it.
7958 * tree.h (emutls_decl): Delete.
7959 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7960 (emutls_finish, emutls_finalize_control_var): Delete.
7961 (emutls_object_type): Move to tree-emutls.c.
7962 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7963 default_emutls_var_fields, get_emutls_object_type,
7964 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7965 default_emutls_var_init): Likewise.
7966 (get_variable_section): Don't special case emutls.
7967 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7968 default_elf_select_section, default_unique_section,
7969 default_encode_section_info): Likewise.
7970 * varpool.c (decide_is_variable_needed): Likewise.
7971 * gimple-iterator.c (update_call_edge_frequencies): New
7972 (gsi_insert_on_edge_immediate): Use it.
7973 (gsi_insert_seq_on_edge_immediate): Likewise.
7974 (gsi_commit_one_edge_insert): Likewise.
7976 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7977 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7978 (x86_64_elf_unique_section): Likewise.
7980 2010-07-26 Jan Hubicka <jh@suse.cz>
7982 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7985 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7987 * target.def (output_source_filename): New hook.
7988 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7989 * doc/tm.texi: Regenerate.
7990 * toplev.c (output_file_directive) Remove function.
7991 * toplev.h (output_file_directive) Remove.
7992 * output.h (default_asm_output_source_filename,
7993 output_file_directive): Declare.
7994 * varasm.h (default_asm_output_source_filename,
7995 output_file_directive): New functions.
7997 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7998 * config/mips/mips-protos.h (mips_output_filename): Remove.
7999 * config/mips/mips.c (mips_output_filename): Make Static.
8000 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8002 2010-07-26 Richard Guenther <rguenther@suse.de>
8004 PR tree-optimization/43784
8005 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8006 if the destination is used by the call.
8008 2010-07-26 Richard Guenther <rguenther@suse.de>
8011 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8012 SSA updating on being in SSA form.
8014 2010-07-26 Richard Guenther <rguenther@suse.de>
8017 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8019 2010-07-26 Richard Guenther <rguenther@suse.de>
8021 PR tree-optimization/45071
8022 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8025 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8027 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8028 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8029 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8030 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8031 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8032 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8033 save_r31, return_r31, save_interrupt, return_interrupt,
8034 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8035 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8036 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8037 new ABI requirements.
8038 (save_r6_r9, L_callt_save_r6_r9): Remove.
8039 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8040 const_float_1_operand const_float_0_operand): New Predicates.
8041 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8042 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8043 * config/v850/t-v850: Update multilibs for new target variants.
8044 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8045 * config/v850/t-v850e: Likewise.
8046 * config/v850/v850.c (v850_issue_rate): New.
8047 (v850_strict_argument_naming): New.
8048 (function_arg): Modify to generate a different ABI.
8049 (print_operand): Update case 'z' to support float modes.
8050 (output_move_single): Modify to generate appropriate and better
8052 (v850_float_z_comparison_operator, v850_select_cc_mode,
8053 v850_float_nz_comparison_operator, v850_gen_float_compare,
8054 v850_gen_compare): New functions to support comparison of float values.
8055 (ep_memory_offset): Add support for V850E2 targets.
8056 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8057 (INTERRUPT_REGPARM_NUM): Remove.
8058 (compute_register_save_size): Add extra case to save/restore long call.
8059 (use_prolog_function): New function to support prologue.
8060 (expand_prologue): Add support for V850E2 targets and modified
8061 as per the current ABI requirements.
8062 (expand_epilogue): Likewise.
8063 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8064 (construct_save_jarl): Likewise.
8065 (construct_dispose_instruction): Update as per the current ABI
8067 (construct_prepare_instruction): Likewise.
8068 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8069 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8070 (CPP_SPEC): Updated to support v850e2 targets.
8071 (STRICT_ALIGNMENT): Modified.
8072 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8073 (FIXED_REGISTERS): Likewise.
8074 (CALL_USED_REGISTERS): Likewise.
8075 (CONDITIONAL_REGISTER_USAGE): Updated.
8076 (HARD_REGNO_MODE_OK): Updated.
8077 (reg_class): Updated to add even registers.
8078 (REG_CLASS_NAMES): Likewise.
8079 (REG_CLASS_CONTENTS): Likewise.
8080 (REGNO_REG_CLASS): Updated for CC registers.
8081 (REG_CLASS_FROM_LETTER): Added support for even registers.
8082 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8083 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8084 ARG_POINTER_REGNUM): Updated.
8085 (FUNCTION_ARG_ADVANCE): Define.
8086 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8087 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8088 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8089 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8090 (SELECT_CC_MODE): Define.
8091 (REGISTER_NAMES): Updated to add psw and fcc registers.
8092 (ADDITIONAL_REGISTER_NAMES): Updated.
8093 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8094 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8095 * config/v850/v850.md (define_constants): Define new constants.
8096 (type): Update store,bit1,macc,div,fpu and single attributes.
8097 (cpu): New attribute.
8098 (cc): Add set_z attribute.
8099 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8100 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8101 23word_store): New instructions for 23-bit displacement load and store.
8102 (movqi_internal, movhi_internal): Update the attributes.
8103 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8104 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8106 (v850_tst1): Modified using CC_REGNUM.
8108 (cmpsi): Modified as define_expand from define_insn.
8109 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8110 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8111 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8112 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8113 one_cmplsi2): Clobber the CC_REGNUM register.
8114 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8115 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8116 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8117 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8119 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8120 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8122 (sasf_1, sasf_2): Remove.
8123 (sasf): New instruction.
8124 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8125 targets. CC_REGNUM register is clobbered and attributes are
8127 (branch_z_normal, branch_z_invert, branch_nz_normal,
8128 branch_nz_invert): New branch related instructions.
8129 (jump): Updated the attributes.
8130 (switch): Update to support new targets. CC_REGNUM register is
8131 clobbered and attributes are updated.
8132 (call_internal_short, call_internal_long, call_value_internal_short,
8133 call_value_internal_long): Updated the attributes.
8134 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8135 clobbered and attributes are updated.
8136 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8137 Update to support new targets. CC_REGNUM register is clobbered.
8138 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8140 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8142 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8143 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8144 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8145 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8146 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8147 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8148 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8149 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8150 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8151 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8152 point instructions defined for V850e2v3 target.
8153 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8154 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8155 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8156 support for new targets.
8157 * config/v850/v850-modes.def: New file.
8158 * config/v850/v850.opt(mstrict-align): Remove.
8159 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8160 mv850e2v3): New command line options for V850.
8161 * config.gcc: Update the newly added files.
8162 * doc/invoke.texi: Update the newly added command line options for
8165 2010-07-26 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/45052
8168 * ipa-pure-const.c (check_stmt): Check volatileness.
8170 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8173 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8174 * config/sparc/sparc.c: Include reload.h.
8175 (legitimize_tls_address): Rename into...
8176 (sparc_legitimize_tls_address): ...this.
8177 (legitimize_pic_address): Rename into...
8178 (sparc_legitimize_pic_address): ...this.
8179 (sparc_expand_move): Adjust to above renaming.
8180 (sparc_tls_referenced_p): Likewise.
8181 (sparc_legitimize_tls_address): Likewise.
8182 (sparc_legitimize_pic_address): Likewise.
8183 (sparc_legitimize_address): Likewise.
8184 (sparc_output_mi_thunk): Likewise.
8185 (sparc_legitimize_reload_address): New global function. Recognize
8186 (lo_sum (high ...) ...) patterns generated by earlier passes.
8187 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8189 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8192 * config/sparc/predicates.md (memory_reg_operand): Delete.
8193 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8194 (*sync_compare_and_swap): Encode the address form in the pattern.
8195 (*sync_compare_and_swapdi_v8plus): Likewise.
8197 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8199 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8200 Streamline paragraph on compatibility with the system compiler.
8202 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8205 * alias.c (true_dependence_1): Fix thinko in merge of old
8206 true_dependence and canon_true_dependence.
8208 2010-07-23 Jan Hubicka <jh@suse.cz>
8210 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8213 2010-07-23 Le-Chun Wu <lcwu@google.com>
8215 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8216 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8217 and an unnecessary assignment.
8218 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8219 self-assign warning.
8220 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8221 unnecessary self-init.
8223 2010-07-23 Richard Guenther <rguenther@suse.de>
8226 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8227 for -flto and -fwhopr.
8229 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8232 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8233 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8234 * config.gcc (user_headers_inc_next_pre): New.
8235 (user_headers_inc_next_post): Likewise.
8236 (*-w64-mingw*): Use for float.h post-fixing, and for
8237 stddef.h/stdarg.h pre-fixing by include_next.
8238 * configure.ac (user_headers_inc_next_post): New.
8239 (user_headers_inc_next_pre): New.
8240 * configure: Regenerated.
8242 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8244 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8245 Set tga_func for Solaris 2/x86 resp. SPARC.
8246 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8247 (LIB_THREAD_LDFLAGS_SPEC): Define.
8248 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8249 * configure: Regenerate.
8250 * config.in: Regenerate.
8251 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8252 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8253 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8254 alternate thread libraries on Solaris 8.
8255 Document TLS patch requirements.
8256 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8260 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8263 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8265 * tree.h (struct tree_base): Add nameless_flag bitfield.
8266 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8267 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8268 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8269 DECL_ARTIFICIAL where needed.
8270 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8271 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8272 has DECL_NAMELESS set.
8274 2010-07-23 Martin Jambor <mjambor@suse.cz>
8276 PR tree-optimization/44915
8277 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8278 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8279 (analyze_function): Likewise.
8281 2010-07-23 Martin Jambor <mjambor@suse.cz>
8283 PR tree-optimization/44914
8284 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8285 changed, add purging dead eh edges.
8286 (ipa_sra_modify_function_body): Return true if CFG was changed,
8287 simplify purging dead eh edges.
8288 (modify_function): Return true if CFG was changed.
8289 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8291 (ipa_early_sra): Likewise.
8293 2010-07-23 Jie Zhang <jie@codesourcery.com>
8296 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8298 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8299 false if ! tree_versionable_function_p.
8301 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8303 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8304 * ipa-pure-const.c (special_builtlin_state): Remove
8305 BUILT_IN_ARGS_INFO case.
8306 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8307 * builtins.c (expand_builtin): Likewise.
8308 (expand_builtin_args_info): Remove.
8309 * doc/tm.texi (__builtin_args_info): Remove.
8310 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8311 * doc/tm.text.in: Likewise.
8313 2010-07-23 Richard Guenther <rguenther@suse.de>
8315 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8316 (lto_symtab_merge_decls_2): Likewise.
8317 * tree-ssa.c (useless_type_conversion_p): Likewise.
8318 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8319 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8320 (struct type_pair_d): Make same_p an array indexed by mode.
8322 (lookup_type_pair): Update initialization.
8323 (struct sccs): Adjust same_p type.
8324 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8326 (print_gimple_types_stats): Likewise.
8327 * gimple.h (enum gtc_mode): New.
8328 (gimple_types_compatible_p): Adjust prototype.
8330 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8332 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8333 again after processing insn.
8335 2010-07-23 Jie Zhang <jie@codesourcery.com>
8337 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8338 proper words when !tree_versionable_function_p.
8340 2010-07-23 Richard Guenther <rguenther@suse.de>
8342 PR tree-optimization/45037
8343 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8345 2010-07-23 Jie Zhang <jie@codesourcery.com>
8347 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8350 2010-07-10 Andi Kleen <ak@linux.intel.com>
8353 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8354 lto_get_section_name.
8355 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8356 * lto-streamer-out.c (produce_asm): Likewise.
8357 (copy_function): Likewise.
8358 (produce_symtab): Likewise.
8359 (produce_asm_for_decls): Likewise.
8360 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8361 Rewrite to add random postfix to LTO sections.
8362 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8363 (lto_get_section_name): Add file_data argument to prototype.
8365 2010-07-10 Andi Kleen <ak@linux.intel.com>
8367 * lto-section-in.c (lto_section_name): Synchronize names
8368 with lto_get_section_name.
8370 2010-07-10 Andi Kleen <ak@linux.intel.com>
8372 * lto-opts.c (lto_read_file_options): Check for missing section.
8374 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8376 * ira.c (check_allocation): Correctly handle the case where an allocno
8377 with two objects was allocated to a single reg.
8379 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8381 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8382 (is_widening_mult_p): Likewise.
8383 (convert_to_widen): Use them.
8384 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8385 well as integer ones.
8387 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8389 * alias.c (true_dependence_1): New function, merged version of
8390 true_dependence and canon_true_dependence.
8391 (true_dependence): Simplify.
8392 (canon_true_dependence): Simplify.
8394 2010-07-22 Richard Henderson <rth@redhat.com>
8397 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8398 of V4SFmode for the SSE saves; increase stack alignment if needed.
8399 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8401 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8404 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8405 call cprop_find_used_regs again via note_uses.
8407 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8409 * alias.c (get_alias_set): Fix formatting issues.
8411 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8414 * stmt.c (expand_value_return): Call promote_function_mode with
8415 a for_return argument of 2 when returning by reference.
8417 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8420 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8421 unit DIE if we can find the scope DIE.
8423 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8425 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8426 changed. Initialize OBJECT_SUBWORD.
8427 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8428 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8429 all callers changed.
8430 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8431 (finish_allocno): Likewise.
8432 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8433 (remove_low_level_allocnos): Likewise.
8434 (update_bad_spill_attribute): Likewise.
8435 (setup_min_max_allocno_live_range_point): Likewise.
8436 (sort_conflict_id_map): Likewise.
8437 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8438 (ior_hard_reg_conflicts): New function.
8439 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8440 (compress_conflict_vecs): Iterate over objects, not allocnos.
8441 (ira_add_live_range_to_object): New function.
8442 (object_range_compare_func): Renamed from allocno_range_compare_func.
8443 All callers changed.
8444 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8445 subobjects, widen the min/max range of the lowest-order object to
8446 potentially include all other such low-order objects.
8447 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8448 (check_allocation): Likewise. Use more fine-grained tests for register
8450 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8452 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8453 choices about which bits to set in each set. Don't use
8454 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8455 using the multiple sets we computed.
8456 (push_allocno_to_stack): Iterate over allocno subobjects.
8457 (all_conflicting_hard_regs_coalesced): New static function.
8458 (setup_allocno_available_regs_num): Use it.
8459 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8461 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8462 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8463 by ALLOCNO_NUM_OBJECTS.
8464 (calculate_spill_cost): Likewise.
8465 (color_pass): Express if statement in a more normal way.
8466 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8467 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8468 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8469 (allocno_reload_assign): Likewise.
8470 (ira_reassign_pseudos): Likewise.
8471 (fast_allocation): Likewise.
8472 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8473 (print_allocno_conflicts): Likewise.
8474 (ira_build_conflicts): Likewise.
8475 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8476 callers changed. Test subword 0 of each allocno for conflicts.
8477 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8478 callers changed. Iterate over allocno subobjects.
8479 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8480 * ira-int.h (struct ira_allocno): New member: num_objects.
8481 Rename object to objects and change it into an array.
8482 (ALLOCNO_OBJECT): Add new argument N.
8483 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8484 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8485 (ior_hard_reg_conflicts): Declare.
8486 (ira_add_live_range_to_object): Declare.
8487 (ira_allocno_object_iterator): New.
8488 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8489 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8490 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8492 (allocnos_processed): New sparseset.
8493 (make_object_born): Renamed from make_allocno_born; take an
8494 ira_object_t argument. All callers changed.
8495 (make_object_dead): Renamed from make_allocno_dead; take an
8496 ira_object_t argument. All callers changed.
8497 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8498 All callers changed.
8499 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8500 (mark_pseudo_regno_dead): Likewise.
8501 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8503 (mark_ref_live): Detect subword accesses and call
8504 mark_pseudo_regno_subword_live as appropriate.
8505 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8506 (process_bb_nodes_live): Deal with object-related updates first; set
8507 and test bits in allocnos_processed to avoid computing allocno
8508 statistics more than once.
8509 (create_start_finish_chains): Iterate over objects, not allocnos.
8510 (print_object_live_ranges): New function.
8511 (print_allocno_live_ranges): Use it.
8512 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8515 2010-07-22 Richard Guenther <rguenther@suse.de>
8518 * gimple.c (gtc_next_dfs_num): New global.
8519 (struct sccs): Make value a union, add integer same_p member.
8520 (gtc_visit): New function.
8521 (gimple_types_compatible_p_1): New function, split out from ...
8522 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8523 (iterative_hash_gimple_type): Adjust for sccs change.
8525 2010-07-22 Martin Jambor <mjambor@suse.cz>
8527 PR tree-optimization/44891
8528 * tree-sra.c: Include gimple-pretty-print.h.
8529 (replace_uses_with_default_def_ssa_name): Renamed to
8530 get_repl_default_def_ssa_name, return the new SSA name instead of
8531 replacing the old one.
8532 (sra_modify_assign): Dump a message when removing a load, if the LHS
8533 is an SSA_NAME, do not do any propagation, just set the RHS to a
8534 default definition SSA NAME, type convert if necessary.
8535 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8537 2010-07-22 Richard Guenther <rguenther@suse.de>
8539 PR tree-optimization/45017
8540 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8541 TYPE_PRECISION of integral types in addition to size.
8543 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8545 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8546 when no C library is specified.
8548 2010-07-22 Martin Jambor <mjambor@suse.cz>
8550 * ipa-prop.h (struct ipa_node_params): Updated comment.
8551 (struct ipa_edge_args): Likewise.
8552 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8554 2010-07-22 Martin Jambor <mjambor@suse.cz>
8556 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8557 (verify_cgraph_node): Verify frequencies of indirect edges.
8558 * tree-inline.c (tree_function_versioning): Update frequencies of
8561 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8564 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8565 Set *arm_rev to be predicable.
8567 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8569 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8570 (LINK_COMMAND_SPEC_A): New.
8572 (DSYMUTIL_SPEC): New.
8573 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8574 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8576 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8578 * calls.c (load_register_parameters): Move check for zero
8579 sized items so that only the call to
8580 mem_overlaps_already_clobbered_arg_p () is protected.
8582 2010-07-22 Jan Hubicka <jh@suse.cz>
8584 * ipa-pure-const.c (varying_state): Break out from ...
8585 (get_function_state): ... here; always return varying_state
8586 when state would be NULL otherwise.
8587 (remove_node_data): Do not free varying state.
8589 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8593 * postreload.c: Include "target.h".
8594 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8596 (fixup_debug_insns): Don't copy the rtx.
8597 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8598 Don't copy when replacing. Call fixup_debug_insns in the case where
8599 we merged one add with another.
8600 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8601 Try harder to determine whether we're picking a valid index register.
8602 Don't set store_ruid for an insn we're going to scan in the
8604 (reload_combine): Remove unused code.
8605 (reload_combine_note_use): When updating use information for
8606 an old insn, ignore a use that occurs after store_ruid.
8607 * Makefile.in (postreload.o): Update dependencies.
8609 * function.c (record_hard_reg_sets): Restrict the previous change
8610 to cases where the incoming nominal mode is the same as the
8611 incoming promoted mode and everything happens in MODE_INT.
8613 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8616 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8617 ASM_OPERANDS_OUTPUT_IDX.
8618 (adjust_insn): For inline asm with multiple sets ensure first
8619 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8622 2010-07-21 Richard Henderson <rth@redhat.com>
8624 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8625 comparison for avoiding xmm register saves. Emit the xmm register
8627 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8628 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8629 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8630 Remove patterns and the associated splitters.
8632 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8634 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8635 and imagine parts of a complex, so that they can have the same
8636 base and fall into the same group.
8638 2010-07-21 Richard Guenther <rguenther@suse.de>
8641 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8642 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8643 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8645 2010-07-21 Martin Jambor <mjambor@suse.cz>
8647 PR tree-optimization/44900
8648 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8649 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8651 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8654 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8656 2010-07-21 Richard Guenther <rguenther@suse.de>
8659 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8660 gimple_types_compatible_p only when in lto.
8661 * gimple.c (gimple_types_compatible_p): Use canonical types
8662 to speed up comparison.
8664 2010-07-21 Richard Guenther <rguenther@suse.de>
8666 * tree-flow.h (referenced_var): Move define ...
8667 * tree-flow-inline.h (referenced_var): ... here as an inline
8668 function. Assert here ...
8669 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8670 * tree-ssa.c (maybe_optimize_var): Check if the variable
8671 is in referenced vars.
8672 (execute_update_addresses_taken): Remove old broken check.
8673 * gimple-pretty-print.c (pp_points_to_solution): Use
8674 referenced_var_lookup.
8675 * tree-into-ssa.c (dump_decl_set): Likewise.
8677 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8680 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8681 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8684 2010-07-20 Richard Henderson <rth@redhat.com>
8686 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8688 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8690 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8691 computing the sum of the stack pointer and a large constant.
8692 * config/arm/constraints.md (M): Remove superfluous parentheses.
8693 (Pc): New constraint.
8695 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8698 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8699 operand's type if exp is tcc_unary class tree.
8701 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8703 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8704 Reverse sense of if_then_else condition.
8706 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8708 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8709 * config/rs6000/rs6000.c (rs6000_override_options): Set
8710 rs6000_block_move_inline_limit appropriately.
8711 (expand_block_move): Use rs6000_block_move_inline_limit.
8712 * doc/invoke.texi (mblock-move-inline-limit): Document.
8714 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8716 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8717 FROM and TO. All callers changed. Don't look for tracked uses,
8718 just scan the RTL for DEBUG_INSNs and substitute.
8719 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8720 (reload_combine): Ignore DEBUG_INSNs.
8722 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8724 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8728 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8729 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8730 instead of the result's type.
8732 2010-07-20 Richard Guenther <rguenther@suse.de>
8734 PR tree-optimization/44977
8735 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8738 2010-07-20 Richard Guenther <rguenther@suse.de>
8740 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8741 (lto_symtab_merge_decls_2): Likewise.
8742 * gimple.h (gimple_types_compatible_p): Declare.
8743 * gimple.c (gimple_queue_type_fixup): Remove.
8744 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8745 (gimple_compatible_complete_and_incomplete_type_p): New function.
8746 (gimple_types_compatible_p): Adjust.
8747 (gimple_register_type): Remove type fixup code.
8748 (print_gimple_types_stats): Adjust.
8749 (free_gimple_type_tables): Likewise.
8750 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8751 * tree-ssa.c (useless_type_conversion_p): Likewise.
8753 2010-07-20 Richard Guenther <rguenther@suse.de>
8757 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8758 (execute_update_addresses_taken): ... here.
8759 (non_rewritable_mem_ref_base): Likewise.
8760 (execute_update_addresses_taken): Do not iterate over all referenced
8761 vars but just all local decls and parms.
8762 Properly check call and asm arguments and rewrite call arguments.
8764 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8766 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8768 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8770 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8772 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8774 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8776 * gengtype.c (start_root_entry): New function, split out from
8777 write_root. Check whether V is null and raise an error if so.
8778 (write_field_root): Check for V being null. Don't raise an error here;
8779 set V to null instead.
8780 (write_root): Update comment above function. Use start_root_entry.
8782 2010-07-19 Xinliang David Li <davidxl@google.com>
8785 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8787 (find_uninit_use): Add dump.
8788 (is_use_properly_guarded): Ditto.
8789 (warn_uninitialized_phi): Ditto.
8790 (execute_late_warn_uninitialized): Ditto.
8792 2010-07-19 Richard Guenther <rguenther@suse.de>
8795 * expr.c (emit_block_move_hints): Move zero size check first.
8796 Move asserts to more useful places.
8797 * calls.c (load_register_parameters): Check for zero size.
8799 2010-07-19 Richard Henderson <rth@redhat.com>
8801 * tree-optimize.c (execute_all_early_local_passes): New. Change
8802 cgraph_state here ...
8803 (execute_early_local_optimizations): ... not here. Remove.
8804 (pass_early_local_passes, pass_all_early_optimizations): Update.
8806 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8808 * postreload.c (reload_combine_closest_single_use): Ignore the
8809 number of uses for DEBUG_INSNs.
8810 (fixup_debug_insns): New static function.
8811 (reload_combine_recognize_const_pattern): Use it. Don't let the
8812 main loop be affected by DEBUG_INSNs.
8813 Really disallow moving adds past a jump insn.
8814 (reload_combine_recognize_pattern): Don't update use_ruid here.
8815 (reload_combine_note_use): Do it here.
8816 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8818 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8820 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8822 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8824 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8826 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8827 (TARGET_MACHO_BRANCH_ISLANDS): New.
8828 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8829 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8831 * config/i386/i386.c (output_pic_addr_const): Do not emit
8832 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8833 (x86_output_mi_thunk): Adjust symbol creation.
8834 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8835 Remove out of date comment.
8836 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8837 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8838 (DARWIN_GENERATE_ISLANDS): Ditto.
8839 (output_call): Do not emit branch islands unless
8840 darwin_emit_branch_islands is set.
8841 * config/darwin.c: Declare darwin_emit_branch_islands.
8842 (machopic_indirect_data_reference): Do not emit unless
8843 darwin_emit_branch_islands is set.
8844 (darwin_override_options): Set darwin_emit_branch_islands
8846 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8848 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8850 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8851 sse_runtime, sse2_runtime.
8853 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8855 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8856 low half of a single-register SCmode return value before ORing
8857 it with the high half.
8858 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8860 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8863 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8866 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8869 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8870 changed. All callers changed.
8871 (move2add_use_add2_insn): Likewise.
8872 (move2add_use_add3_insn): Likewise.
8873 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8875 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8876 (last_jump_ruid): New static variable.
8877 (struct reg_use): New members CONTAINING_MEM and RUID.
8878 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8879 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8880 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8881 reload_combine_purge_reg_uses_after_ruid,
8882 reload_combine_recognize_const_pattern): New static functions.
8883 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8884 is true for our reg and that we have available index regs.
8885 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8886 callers changed. Use them to initialize fields in struct reg_use.
8887 (reload_combine): Initialize last_jump_ruid. Be careful when to
8888 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8889 Call reload_combine_recognize_const_pattern.
8890 (reload_combine_note_store): Update REAL_STORE_RUID field.
8892 2010-07-16 Jason Merrill <jason@redhat.com>
8894 * Makefile.in (opts-common.o): Depend on options.h.
8896 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8898 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8899 instead of build_function_type.
8900 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8901 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8903 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8905 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8907 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8908 Don't force values into registers unnecessarily.
8909 (output_isel): Assert that we're not given conditions we can't handle.
8910 Delete corresponding code.
8911 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8912 scc_comparison_operator constraint. Permit 0 for the consequent
8913 operand. Permit any GPR for the alternative operand.
8914 (isel_unsigned_<mode>): Likewise.
8916 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8919 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8920 argument to const_tree.
8921 * config/i386/i386.c (function_arg_advance): If padding needs to be
8922 inserted before argument, increment cum->words by number of padding
8924 (contains_aligned_value_p): Change argument to const_tree.
8925 (ix86_function_arg_boundary): Change second argument to const_tree.
8927 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8930 * function.c (record_hard_reg_sets): New static function.
8931 (assign_parm_setup_reg): If an optab for extending exists and the
8932 generated code clobbbers no hard regs, emit the insn directly and
8933 create a REG_EQUIV note.
8935 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8937 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8939 * c-typeck.c (push_init_level): Likewise.
8940 (process_init_element): Likewise.
8942 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8944 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8945 (integer_three_node): Add.
8946 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8947 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8948 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8949 of call build_int_cst.
8950 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8951 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8952 (find_interesting_uses_address): Ditto.
8953 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8954 * tree-eh.c (lower_eh_constructs_2): Ditto.
8955 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8956 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8957 * expmed.c (expand_divmod): Ditto.
8958 * tree-mudflap.c (mx_register_decls): Ditto.
8959 * varasm.c (array_size_for_constructor): Ditto.
8960 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8961 * c-parser.c (c_parser_postfix_expression): Ditto.
8963 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8965 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8966 New static variables.
8967 (reload_combine_recognize_pattern): New static function, broken out
8969 (reload_combine): Use it. Only initialize first_index_reg and
8970 last_index_reg once.
8972 2010-07-15 Richard Henderson <rth@redhat.com>
8974 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8977 2010-07-15 Jan Hubicka <jh@suse.cz>
8979 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8980 comdats for broken gold.
8981 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8983 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8985 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8987 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8989 * tree.h (DECL_CHAIN): Define.
8990 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8991 * c-decl.c: Likewise.
8992 * c-parser.c: Likewise.
8993 * c-typeck.c: Likewise.
8994 * cfgexpand.c: Likewise.
8995 * cgraph.c: Likewise.
8996 * cgraphunit.c: Likewise.
8997 * combine.c: Likewise.
8998 * config/alpha/alpha.c: Likewise.
8999 * config/arm/arm.c: Likewise.
9000 * config/frv/frv.c: Likewise.
9001 * config/i386/i386.c: Likewise.
9002 * config/i386/winnt-cxx.c: Likewise.
9003 * config/ia64/ia64.c: Likewise.
9004 * config/iq2000/iq2000.c: Likewise.
9005 * config/mep/mep.c: Likewise.
9006 * config/mips/mips.c: Likewise.
9007 * config/pa/som.h: Likewise.
9008 * config/rs6000/rs6000.c: Likewise.
9009 * config/s390/s390.c: Likewise.
9010 * config/sh/sh.c: Likewise.
9011 * config/sh/symbian-cxx.c: Likewise.
9012 * config/sparc/sparc.c: Likewise.
9013 * config/spu/spu.c: Likewise.
9014 * config/stormy16/stormy16.c: Likewise.
9015 * config/vxworks.c: Likewise.
9016 * config/xtensa/xtensa.c: Likewise.
9017 * coverage.c: Likewise.
9018 * dbxout.c: Likewise.
9019 * dwarf2out.c: Likewise.
9020 * emit-rtl.c: Likewise.
9022 * function.c: Likewise.
9023 * gimple-low.c: Likewise.
9024 * gimple-pretty-print.c: Likewise.
9025 * gimplify.c: Likewise.
9026 * integrate.c: Likewise.
9027 * ipa-inline.c: Likewise.
9028 * ipa-prop.c: Likewise.
9029 * ipa-split.c: Likewise.
9030 * ipa-struct-reorg.c: Likewise.
9031 * ipa-type-escape.c: Likewise.
9032 * langhooks.c: Likewise.
9033 * lto-cgraph.c: Likewise.
9034 * omp-low.c: Likewise.
9035 * stor-layout.c: Likewise.
9036 * tree-cfg.c: Likewise.
9037 * tree-complex.c: Likewise.
9038 * tree-dfa.c: Likewise.
9039 * tree-dump.c: Likewise.
9040 * tree-inline.c: Likewise.
9041 * tree-mudflap.c: Likewise.
9042 * tree-nested.c: Likewise.
9043 * tree-object-size.c: Likewise.
9044 * tree-pretty-print.c: Likewise.
9045 * tree-sra.c: Likewise.
9046 * tree-ssa-live.c: Likewise.
9047 * tree-ssa-loop-niter.c: Likewise.
9048 * tree-ssa-math-opts.c: Likewise.
9049 * tree-ssa-reassoc.c: Likewise.
9050 * tree-ssa-sccvn.c: Likewise.
9051 * tree-ssa-structalias.c: Likewise.
9052 * tree-tailcall.c: Likewise.
9053 * tree-vrp.c: Likewise.
9055 * var-tracking.c: Likewise.
9056 * varasm.c: Likewise.
9058 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9061 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9062 (as well as pointers) as argument to mask_for_load builtins.
9064 2010-07-15 Richard Guenther <rguenther@suse.de>
9066 PR tree-optimization/44946
9067 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9068 with accessing only padding properly.
9070 2010-07-15 Jan Hubicka <jh@suse.cz>
9072 * ipa.c (function_and_variable_visibility): Variables marked as used
9073 should not be localized.
9075 2010-07-15 Jan Hubicka <jh@suse.cz>
9077 * cgraph.c: Include lto-streamer.h
9078 (change_decl_assembler_name): Work when assembler name hash is at place.
9079 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9080 be sure to rename it to avoid name clash.
9081 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9082 Localize hidden symbols only when locally defined.
9084 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9088 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9089 Kevin F. Quinn <kevquinn@gentoo.org>
9091 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9092 * common.opt: Add -Wtrampolines.
9093 * doc/invoke.texi: Add -Wtrampolines.
9095 2010-07-15 Jie Zhang <jie@codesourcery.com>
9097 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9100 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9102 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9103 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9105 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9107 * config/spu/spu.c (reg_names): Remove prototype.
9108 (call_used_regs): Likewise.
9110 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9112 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9113 "unused" with attribute "used".
9114 (__JCR_END__): Likewise.
9115 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9117 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9119 2010-07-14 Richard Guenther <rguenther@suse.de>
9121 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9122 (maybe_fixup_decls): Likewise.
9123 (input_gimple_stmt): Do not fixup anything.
9124 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9125 non-automatic variable uses are wrapped inside a MEM_REF.
9127 2010-07-14 Richard Henderson <rth@redhat.com>
9129 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9131 * varasm.c (assemble_variable): Remove early exit for functions;
9132 assert that we're given a variable.
9134 2010-07-14 Jie Zhang <jie@codesourcery.com>
9136 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9137 cortex_a8_default when neon_type is not none.
9139 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9141 * lower-subreg.c (subreg_context): New static bitmap.
9142 (decompose_multiword_subregs): Allocate and free it.
9143 (find_decomposable_subregs): Set a bit in it for a register that
9144 occurs in a subreg that changes mode but not size.
9145 (can_decompose_p): Test it instead of non_decomposable_context.
9147 2010-07-14 Richard Guenther <rguenther@suse.de>
9149 PR tree-optimization/44824
9150 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9151 is_gimple_mem_ref_addr.
9152 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9153 non-decl_address_invariant_p addresses.
9155 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9157 * reload.c (find_reloads): Revert code to penalize small register
9158 classes that was brought in with the IRA merge.
9160 2010-07-14 Richard Guenther <rguenther@suse.de>
9162 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9163 as base of ARRAY_REFs.
9165 2010-07-14 Richard Guenther <rguenther@suse.de>
9168 * tree-pretty-print.c (do_niy): Do not print a newline.
9170 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9172 * ira-int.h (struct ira_object): New.
9173 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9174 (struct ira_allocno): Remove members min, max,
9175 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9176 conflict_allocnos_num and conflict_vec_p. Add new member object.
9177 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9178 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9179 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9180 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9181 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9182 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9183 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9184 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9185 an ira_object_t rather than ira_allocno_t. All uses changed.
9186 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9187 contains a vector of ira_object_t; all uses changed.
9188 (ira_objects_num): Declare variable.
9189 (ira_create_allocno_object): Declare function.
9190 (ira_conflict_vector_profitable_p): Adjust prototype.
9191 (ira_allocate_conflict_vec): Renamed from
9192 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9193 (ira_allocate_object_conflicts): Renamed from
9194 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9195 (struct ira_object_iterator): New.
9196 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9197 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9198 to conflict_vec_p. All uses changed.
9199 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9200 Changed to take into account that conflicts are now tracked for
9202 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9203 Args changed to accept ira_object_t. All uses changed.
9204 (allocnos_conflict_p): New static function.
9205 (collected_conflict_objects): Renamed from collected_allocno_objects;
9206 now a vector of ira_object_t. All uses changed.
9207 (build_conflict_bit_table): Changed to take into account that
9208 conflicts are now tracked for objects.
9209 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9210 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9211 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9212 setup_allocno_left_conflicts_size, allocno_reload_assign,
9213 fast_allocation): Likewise.
9214 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9215 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9216 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9218 * ira-build.c (ira_objects_num): New variable.
9219 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9220 contains a vector of ira_object_t; all uses changed.
9221 (ira_object_id_map_vec): Corresponding change.
9222 (object_pool): New static variable.
9223 (initiate_allocnos): Initialize it.
9224 (finish_allocnos): Free it.
9225 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9227 (ira_create_allocno): Don't set members that were removed.
9228 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9229 (merge_hard_reg_conflicts): Changed to take into account that
9230 conflicts are now tracked for objects.
9231 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9232 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9233 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9234 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9235 setup_min_max_conflict_allocno_ids, ): Likewise.
9236 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9237 to ira_object_t; all callers changed.
9238 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9239 to ira_object_t, all callers changed.
9240 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9241 to ira_object_t, all callers changed.
9242 (conflict_check, curr_conflict_check_tick): Renamed from
9243 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9245 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9246 arg changed to ira_object_t, all callers changed.
9247 (create_cap_allocno): Call ira_create_allocno_object.
9248 (finish_allocno): Free the corresponding object.
9249 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9250 callers changed. Adjusted for dealing with objects.
9251 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9252 dealing with objects.
9253 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9255 * ira-int.h (struct live_range): Rename allocno member to object
9256 and change type to ira_object_t.
9257 (struct ira_object): New member live_ranges.
9258 (struct ira_allocno): Remove member live_ranges.
9259 (ALLOCNO_LIVE_RANGES): Remove.
9260 (OBJECT_LIVE_RANGES): New macro.
9261 (ira_create_live_range, ira_copy_live_range_list,
9262 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9263 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9264 * ira-build.c (ira_create_object): Initialize live ranges here.
9265 (ira_create_allocno): Not here.
9266 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9267 changed to ira_object_t, all callers changed.
9268 (copy_live_range): Rename from copy_allocno_live_range, all callers
9270 (ira_copy_live_range_list): Rename from
9271 ira_copy_allocno_live_range_list, all callers changed.
9272 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9273 all callers changed.
9274 (ira_live_ranges_intersect_p): Rename from
9275 ira_allocno_live_ranges_intersect_p, all callers changed.
9276 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9278 (ira_finish_live_range_list): Rename from
9279 ira_finish_allocno_live_range_list, all callers changed.
9280 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9281 last arg changed to ira_object_t, all callers changed.
9282 (finish_allocno): Changed to expect live ranges in the allocno's object.
9283 (move_allocno_live_ranges, copy_allocno_live_ranges,
9284 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9285 ira_flattening, ira_build): Likewise.
9286 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9287 slot_coalesced_allocno_live_ranges_intersect,
9288 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9289 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9290 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9291 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9292 make_allocno_dead, create_start_finish_chains,
9293 remove_some_program_points_and_update_live_ranges,
9294 ira_debug_live_range_list): Likewise.
9296 * ira-int.h (ira_object_conflict_iterator): Rename from
9297 ira_allocno_conflict_iterator.
9298 (ira_object_conflict_iter_init): Rename from
9299 ira_allocno_conflict_iter_init, second arg changed to
9300 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9301 FOR_EACH_ALLOCNO_CONFLICT.
9302 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9303 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9304 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9305 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9307 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9310 * tree-dump.c (dump_options): Add enumerate_locals entry.
9311 Add TDF_NOID exclusion to all entry.
9312 * tree-dump.h (dump_enumerated_decls): Declare.
9313 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9314 Don't display type uid.
9315 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9316 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9317 * tree-ssa-live.c: Include gimple.h.
9318 (numbered_tree_d): New struct.
9319 (numbered_tree): New typedef.
9320 (DEF_VEC_O (numbered_tree): New.
9321 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9322 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9323 (dump_enumerated_decls): Likewise.
9324 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9325 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9326 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9327 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9329 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9331 * expmed.h (MAX_BITS_PER_WORD): Move to...
9332 * defaults.h (MAX_BITS_PER_WORD): ...here.
9334 2010-07-13 DJ Delorie <dj@redhat.com>
9336 * config/h8300/h8300.c (h8300_init_once): Default to
9337 -fstrict_volatile_bitfields.
9339 * config/sh/sh.c (sh_override_options): Default to
9340 -fstrict_volatile_bitfields.
9342 * config/rx/rx.c (rx_option_override): New.
9344 * config/m32c/m32c.c (m32c_override_options): Default to
9345 -fstrict_volatile_bitfields.
9347 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9349 * tree.h (build_function_call_expr): Delete.
9350 (build_call_expr_loc_array): New function.
9351 (build_call_expr_loc_vec): New function.
9352 * tree-flow.h (struct omp_region): Change type of ws_args field
9354 * builtins.c (build_function_call_expr): Delete.
9355 (build_call_expr_loc_array): New function.
9356 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9357 (build_call_expr): Likewise.
9358 (build_call_expr_loc_vec): New function.
9359 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9360 build_function_call_expr.
9361 * expr.c (emutls_var_address): Likewise.
9362 * varasm.c (emutls_common_1): Likewise.
9363 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9364 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9365 (get_ws_args_for): Return a VEC instead of a tree.
9366 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9367 build_function_call_expr.
9368 * stor-layout.c (self_referential_size): Likewise.
9370 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9373 * recog.c (constrain_operands): Allow side-effects in memory
9374 operands if either < or > constraint is used, rather than if
9375 both < and > is used.
9377 2010-07-13 Richard Guenther <rguenther@suse.de>
9380 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9381 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9384 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9387 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9389 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9390 * config/sh/sh.md (symGOT_load): Likewise.
9391 (symDTPOFF2reg): Likewise.
9392 (symTPOFF2reg): Likewise.
9394 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9396 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9397 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9399 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9401 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9403 Find ucontext_t * on Solaris 11.
9404 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9405 Handle new Solaris 11 __sighndlr patterns.
9407 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9410 * vec.h (VEC_block_remove): Fix comment.
9411 * tree-ssa-live.c (remove_unused_locals): Don't use
9412 VEC_unordered_remove on local_decls, instead replace a single
9413 vector element in each iteration if at least one element had
9414 to be removed and VEC_truncate at the end.
9415 * omp-low.c (expand_omp_taskreg): Likewise.
9417 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9419 * c-decl.c (finish_function): Fix typo in comment.
9421 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9424 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9427 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9429 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9430 (simplify_stmt_using_ranges): Use it.
9432 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9434 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9435 member. Do not mark as GTY(()).
9436 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9437 (spu_builtin_decls): New static variable.
9438 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9439 (spu_init_builtins): Likewise.
9440 (spu_builtin_mul_widen_even): Likewise.
9441 (spu_builtin_mul_widen_odd): Likewise.
9442 (spu_builtin_mask_for_load): Likewise.
9443 (spu_builtin_vec_perm): Likewise.
9444 * config/spu/spu-c.c: Include "target.h".
9445 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9446 of using spu_builtins[].fndecl.
9448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9450 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9451 imply -minterlink-mips16.
9453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9455 * config/mips/mips.h (mips16_globals): Declare.
9456 (SWITCHABLE_TARGET): Define.
9457 * config/mips/mips.c: Include target-globals.h.
9458 (mips16_globals): New variable.
9459 (mips_set_mips16_mode): Use save_target_globals and
9460 restore_target_globals instead of target_reinit.
9462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9464 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9465 to say that the function can be called more than once.
9466 * target-globals.c (save_target_globals): Call init_reg_sets.
9468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9470 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9471 * bb-reorder.h: New file.
9472 * bb-reorder.c (default_target_bb_reorder): New variable.
9473 (this_target_bb_reorder): New conditional variable.
9474 (uncond_jump_length): Redefine as a macro.
9475 * target-globals.h (this_target_bb_reorder): Declare.
9476 (target_globals): Add a bb_reorder field.
9477 (restore_target_globals): Copy the bb_reorder field to
9478 this_target_bb-reorder.
9479 * target-globals.c: Include bb-reorder.h.
9480 (default_target_globals): Initialize the bb_reorder field.
9481 (save_target_globals): Likewise.
9483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9485 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9487 * gcse.c: Include gcse.h.
9488 (default_target_gcse): New variable.
9489 (this_target_gcse): New conditional variable.
9490 (can_copy): Redefine as a macro.
9491 (can_copy_init_p): New macro.
9492 (can_copy_p): Remove can_copy_init_p.
9493 * target-globals.h (this_target_gcse): Declare.
9494 (target_globals): Add a gcse field.
9495 (restore_target_globals): Copy the gcse field to this_target_gcse.
9496 * target-globals.c: Include gcse.h.
9497 (default_target_globals): Initialize the gcse field.
9498 (save_target_globals): Likewise.
9500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9502 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9503 and x_ira_prohibited_mode_move_regs_initialized_p.
9504 (ira_prohibited_mode_move_regs): Redefine as a macro.
9505 * ira.c (ira_prohibited_mode_move_regs): Delete.
9506 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9508 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9510 * reload.h (target_reload): Add x_cached_reg_save_code and
9511 x_cached_reg_restore_code.
9512 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9517 * Makefile.in (target-globals.o): Depend on builtins.h.
9518 * builtins.h: New file.
9519 * builtins.c: Include builtins.h.
9520 (default_target_builtins): New variable.
9521 (this_target_builtins): New conditional variable.
9522 (apply_args_mode, apply_result_mode): Redefine as macros.
9523 * target-globals.h (this_target_builtins): Declare.
9524 (target_globals): Add a builtins field.
9525 (restore_target_globals): Copy the builtins field to
9526 this_target_builtins.
9527 * target-globals.c: Include builtins.h.
9528 (default_target_globals): Initialize the builtins field.
9529 (save_target_globals): Likewise.
9531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9533 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9534 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9536 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9537 (alg_hash, alg_hash_used_p): New macros.
9538 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9539 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9540 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9544 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9545 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9546 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9547 (this_op_costs, costs_classes): Redefine as macros.
9548 (record_reg_classes): Don't take op_costs as a parameter.
9549 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9550 (scan_one_insn): Update call to record_operand_costs.
9552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9554 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9555 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9556 (target_ira_int): New structure.
9557 (default_target_ira_int): Declare.
9558 (this_target_ira_int): Declare as a variable or define as a macro.
9559 (ira_reg_mode_hard_regset, ira_register_move_cost)
9560 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9561 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9562 (prohibited_class_mode_regs, ira_important_classes_num)
9563 (ira_important_classes, ira_reg_class_intersect)
9564 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9565 (ira_reg_class_union): Redefine as macros.
9566 * ira.h (target_ira): New structure.
9567 (default_target_ira): Declare.
9568 (this_target_ira): Declare as a variable or define as a macro.
9569 (ira_available_class_regs, ira_hard_regno_cover_class)
9570 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9571 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9572 (ira_class_hard_regs_num): Redefine as macros.
9573 * ira.c (default_target_ira, default_target_ira_int): New variables.
9574 (this_target_ira, this_target_ira_int): New conditional variables.
9575 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9576 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9577 (ira_class_subset_p): Delete.
9578 (no_unit_alloc_regs): Redefine as a macro.
9579 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9580 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9581 (ira_available_class_regs): Delete.
9582 (alloc_reg_class_subclasses): Redefine as a macro.
9583 (ira_reg_class_cover_size, ira_reg_class_cover)
9584 (ira_important_classes_num, ira_important_classes)
9585 (ira_important_class_nums, ira_class_translate): Delete.
9586 (cover_class_order): Document the variable's lifetime.
9587 (reorder_important_classes): Don't set ira_important_class_nums.
9588 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9589 (ira_reg_class_super_classes, ira_reg_class_union)
9590 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9592 (setup_reg_class_nregs): Don't set ira_max_regs.
9593 (prohibited_class_mode_regs): Delete.
9594 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9595 (target_globals): Add ira and ira_int fields.
9596 (restore_target_globals): Copy the ira field to this_target_ira
9597 and the ira_int field to this_target_ira_int.
9598 * target-globals.c: Include ira-int.h.
9599 (default_target_globals): Initialize the ira and ira_int fields.
9600 (save_target_globals): Likewise.
9602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9604 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9605 * cfgloop.h (target_cfgloop): New structure.
9606 (default_target_cfgloop): Declare.
9607 (this_target_cfgloop): Declare as a variable or define as a macro.
9608 (target_avail_regs, target_clobbered_regs, target_res_regs)
9609 (target_reg_cost, target_spill_cost): Redefine as macros.
9610 * cfgloopanal.c (default_target_cfgloop): New variable.
9611 (this_target_cfgloop): New conditional variable.
9612 (target_avail_regs, target_clobbered_regs, target_res_regs)
9613 (target_reg_cost, target_spill_cost): Delete.
9614 * target-globals.h (this_target_cfgloop): Declare.
9615 (target_globals): Add a cfgloop field.
9616 (restore_target_globals): Copy the cfgloop field to
9617 this_target_cfgloop.
9618 * target-globals.c: Include cfgloop.h.
9619 (default_target_globals): Initialize the cfgloop field.
9620 (save_target_globals): Likewise.
9622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9624 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9625 x_float_extend_from_mem.
9626 (direct_load, direct_store, float_extend_from_mem): New macros.
9627 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9631 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9632 (target-globals.o): Depend on $(LIBFUNCS_H).
9633 * libfuncs.h: Include hashtab.h.
9634 (libfunc_entry): Moved from optabs.c.
9635 (target_libfuncs): New structure.
9636 (default_target_libfuncs): Declare.
9637 (this_target_libfuncs): Declare as a variable or define as a macro.
9638 (libfunc_table): Redefine as a macro.
9639 * optabs.c (default_target_libfuncs): New variable.
9640 (this_target_libfuncs): New conditional variable.
9641 (libfunc_table): Delete.
9642 (libfunc_entry): Moved to optabs.h.
9643 (libfunc_hash): Redefine as a macro.
9644 (hash_libfunc, eq_libfunc): Fix comments.
9645 (init_optabs): Use libfunc_hash to detect cases where the function
9646 has already been called. Clear the hash table instead of
9648 * target-globals.h (this_target_libfuncs): Declare.
9649 (target_globals): Add a libfuncs field.
9650 (restore_target_globals): Copy the libfuncs field to
9651 this_target_libfuncs.
9652 * target-globals.c: Include libfuncs.h.
9653 (default_target_globals): Initialize the libfuncs field.
9654 (save_target_globals): Likewise.
9656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9658 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9659 in all dependency lists.
9661 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9663 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9664 * optabs.h (target_optabs): New structure.
9665 (default_target_optabs): Declare.
9666 (this_target_optabs): Declare as a variable or define as a macro.
9667 (optab_table, convert_optab_table, direct_optab_table): Redefine
9669 * optabs.c (default_target_optabs): New variable.
9670 (this_target_optabs): New conditional variable.
9671 (optab_table, convert_optab_table, direct_optab_table): Delete.
9672 * target-globals.h (this_target_optabs): Declare.
9673 (target_globals): Add a optabs field.
9674 (restore_target_globals): Copy the optabs field to
9676 * target-globals.c: Include expr.h and optabs.h.
9677 (default_target_globals): Initialize the optabs field.
9678 (save_target_globals): Likewise.
9680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9682 * flags.h (target_flagstate): Add x_flag_excess_precision.
9683 (flag_excess_precision): Redefine as a macro.
9684 * toplev.c (flag_excess_precision): Delete.
9686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9688 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9689 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9690 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9691 (no_caller_save_reg_set): Redefine as a macro.
9692 * reload.h (target_reload): Add x_caller_save_initialized_p and
9694 (caller_save_initialized_p): Redefine as a macro.
9695 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9696 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9697 (regno_save_mode): Redefine as a macro.
9699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9701 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9702 * expmed.h: New file.
9703 * expmed.c (default_target_costs): New variable.
9704 (this_target_costs): New conditional variable.
9705 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9706 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9707 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9708 * target-globals.h (this_target_expmed): Declare.
9709 (target_globals): Add a expmed field.
9710 (restore_target_globals): Copy the expmed field to
9712 * target-globals.c: Include expmed.h.
9713 (default_target_globals): Initialize the expmed field.
9714 (save_target_globals): Likewise.
9716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9718 * Makefile.in (target-globals.o): Depend on reload.h.
9719 * reload.h (target_reload): New structure.
9720 (default_target_reload): Declare.
9721 (this_target_reload): Declare as a variable or define as a macro.
9722 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9723 * reload1.c (default_target_reload): New variable
9724 (this_target_reload): New conditional variable.
9725 (indirect_symref_ok, double_reg_address_ok): Delete.
9726 (spill_indirect_levels): Redefine as a macro.
9727 * target-globals.h (this_target_reload): Declare.
9728 (target_globals): Add a reload field.
9729 (restore_target_globals): Copy the reload field to
9731 * target-globals.c: Include hard-reg-set.h.
9732 (default_target_globals): Initialize the reload field.
9733 (save_target_globals): Likewise.
9735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9737 * rtl.h (target_rtl): Add x_static_reg_base_value.
9738 * alias.c (static_reg_base_value): Redefine as a macro.
9740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9742 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9743 (GTFILES): Remove reginfo.c.
9744 * rtl.h (target_rtl): Add x_top_of_stack.
9745 (top_of_stack): New macro.
9746 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9747 (top_of_stack): Delete.
9749 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9751 * regs.h (target_regs): Add x_hard_regs_of_mode,
9752 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9753 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9754 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9755 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9756 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9757 (may_move_in_cost, may_move_out_cost): Delete.
9758 (last_mode_for_init_move_cost): Redefine as a macro.
9760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9762 * hard-reg-set.h (target_hard_regs): New structure.
9763 (default_target_hard_regs): Declare.
9764 (this_target_hard_regs): Declare as a variable or define as a macro.
9765 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9766 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9767 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9768 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9769 (reg_class_superunion, reg_names): Redefine as macros.
9770 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9771 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9772 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9773 (reg_class_contents, reg_class_size, reg_class_subclasses)
9774 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9775 (default_target_hard_regs): New variable
9776 (this_target_hard_regs, initial_call_really_used_regs)
9777 (initial_reg_alloc_order): New conditional variables.
9778 (initial_reg_names): New variable.
9779 (init_reg_sets): Assert that initial_call_really_used_regs,
9780 initial_reg_alloc_order and initial_reg_names
9781 are all the same size as their variable counterparts. Use them to
9782 initialize those counterparts.
9783 * target-globals.h (this_target_hard_regs): Declare.
9784 (target_globals): Add a hard_regs field.
9785 (restore_target_globals): Copy the hard_regs field to
9786 this_target_hard_regs.
9787 * target-globals.c: Include hard-reg-set.h.
9788 (default_target_globals): Initialize the hard_regs field.
9789 (save_target_globals): Likewise.
9791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9793 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9794 * rtl.h (target_rtl): New structure.
9795 (default_target_rtl): Declare.
9796 (this_target_rtl): Declare as a variable or define as a macro.
9797 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9799 * emit-rtl.c (default_target_rtl): New variable.
9800 (this_target_rtl): New conditional variable.
9801 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9802 (return_address_pointer_rtx): Delete.
9803 (initial_regno_reg_rtx): New macro.
9804 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9805 (init_emit_regs): Likewise.
9806 * target-globals.h (this_target_rtl): Declare.
9807 (target_globals): Add a rtl field.
9808 (restore_target_globals): Copy the rtl field to this_target_rtl.
9809 * target-globals.c: Include rtl.h.
9810 (default_target_globals): Initialize the rtl field.
9811 (save_target_globals): Likewise.
9813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9815 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9816 * regs.h (target_reg_modes): New structure.
9817 (default_target_reg_modes): Declare.
9818 (this_target_reg_modes): Declare as a variable or define as a macro.
9819 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9820 * reginfo.c (default_target_reg_modes): New variable.
9821 (this_target_reg_modes): New conditional variable.
9822 (hard_regno_nregs, reg_raw_mode): Delete.
9823 * target-globals.h (this_target_regs): Declare.
9824 (target_globals): Add a regs field.
9825 (restore_target_globals): Copy the regs field to this_target_regs.
9826 * target-globals.c: Include regs.h.
9827 (default_target_globals): Initialize the regs field.
9828 (save_target_globals): Likewise.
9830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9832 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9833 * doc/tm.texi: Regenerate.
9834 * Makefile.in (OBJS-common): Add target-globals.o.
9835 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9836 and target-globals.h.
9837 (target-globals.o): New rule.
9838 (GTFILES): Include $(srcdir)/target-globals.h.
9839 * defaults.h (SWITCHABLE_TARGET): Define.
9840 * gengtype.c (open_base_files): Add target-globals.h to the
9842 * target-globals.h: New file.
9843 * target-globals.c: Likewise.
9845 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9846 * flags.h (target_flag_state): New structure.
9847 (default_target_flag_state): Declare.
9848 (this_target_flag_state): Declare as a variable or define as a macro.
9849 (align_loops_log): Redefine as a macro.
9850 (align_loops_max_skip, align_jumps_log): Likewise.
9851 (align_jumps_max_skip, align_labels_log): Likewise.
9852 (align_labels_max_skip, align_functions_log): Likewise.
9853 * toplev.c (default_target_flag_state): New variable.
9854 (this_target_flag_state): New conditional variable.
9855 (align_loops_log): Delete.
9856 (align_loops_max_skip, align_jumps_log): Likewise.
9857 (align_jumps_max_skip, align_labels_log): Likewise.
9858 (align_labels_max_skip, align_functions_log): Likewise.
9859 * target-globals.h (this_target_flag_state): Declare.
9860 (target_globals): Add a flag_state field.
9861 (restore_target_globals): Copy the flag_state field to
9862 this_target_flag_state.
9863 * target-globals.c: Include flags.h.
9864 (default_target_globals): Initialize the flag_state field.
9865 (save_target_globals): Likewise.
9867 2010-07-12 Jie Zhang <jie@codesourcery.com>
9869 * postreload.c (reg_symbol_ref[]): New.
9870 (move2add_use_add2_insn): New.
9871 (move2add_use_add3_insn): New.
9872 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9873 (move2add_note_store): Likewise.
9875 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9877 PR rtl-optimization/44752
9878 * genautomata.c (main): Don't emit an empty file even if there
9881 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9883 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9884 ix86_solaris_return_in_memory.
9885 * config/i386-protos.h: Reflect this.
9886 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9887 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9889 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9891 2010-07-12 Jie Zhang <jie@codesourcery.com>
9893 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9894 align the stack when it's going to be saved.
9896 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9899 * config/host-solaris.c (mmap_fixed): New function.
9900 (sol_gt_pch_get_address): Use it.
9901 (sol_gt_pch_use_address): Likewise.
9903 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9905 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9906 pentiumpro on Solaris 8 and 9/x86.
9907 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9908 Document SSE/SSE2 support.
9909 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9911 2010-07-12 Andi Kleen <ak@linux.intel.com>
9913 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9914 instead of gcc_assert to print better error message for multiple
9917 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9920 string placeholder from 0x%x to %#x.
9921 (ix86_code_end): Use putc to output '\n'.
9922 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9924 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9926 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9927 in directive -export.
9929 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9931 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9933 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9935 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9937 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9938 rs6000_memory_move_cost): Remove
9939 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9940 TARGET_MEMORY_MOVE_COST): Define.
9941 (rs6000_register_move_cost): Make static. Change arguments type from
9942 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9943 (rs6000_memory_move_cost): Make static. Change arguments type from
9944 'enum reg_class' to reg_class_t.
9946 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9949 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9950 lookup code into....
9951 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9953 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9954 * cfgloopanal.c (target_clobbered_regs): Define.
9955 (init_set_costs): Initialize target_clobbered_regs.
9956 (estimate_reg_pressure_cost): Add call_p argument. When true,
9957 adjust the number of available registers to exclude the
9958 call-clobbered registers.
9959 * cfgloop.h (target_clobbered_regs): Declare.
9960 (estimate_reg_pressure_cost): Adjust declaration.
9961 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9962 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9963 (determine_set_costs): Dump target_clobbered_regs.
9964 (loop_body_includes_call): New function.
9965 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9966 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9967 call_p flag through.
9968 (best_gain_for_invariant): Likewise.
9969 (find_invariants_to_move): Likewise.
9970 (move_single_loop_invariants): Likewise, using already-computed
9973 2010-07-10 Richard Guenther <rguenther@suse.de>
9974 Joern Rennecke <joern.rennecke@embecosm.com>
9977 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9978 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9979 unless they have DECL_IGNORED_P set.
9981 2010-07-10 Richard Guenther <rguenther@suse.de>
9984 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9986 (gimple_types_compatible_p): Similar to pointed-to
9987 types allow and merge a mix of complete and incomplete aggregate.
9988 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9989 (iterative_hash_gimple_type): Adjust for that.
9991 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9993 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9995 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9998 * config/darwin.c (output_objc_section_asm_op): Save and restore
9999 section when outputting ObjC section list.
10001 2010-07-09 Jan Hubicka <jh@suse.cz>
10003 * lto-streamer-out.c (produce_symtab): Do not write alias
10004 cgraph/varpool nodes.
10006 2010-07-09 Jan Hubicka <jh@suse.cz>
10008 * tree-inline.c (declare_return_variable): Fix ICE while
10009 inlining DECL_BY_VALUE function not in SSA form
10011 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10013 PR tree-optimization/44576
10014 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10015 New. Pull out from is_loop_prefetching_profitable to implement
10016 the trip count to ahead ratio heuristic.
10017 (mem_ref_count_reasonable_p): New. Pull out from
10018 is_loop_prefetching_profitable to implement the instruction to
10019 memory reference ratio heuristic. Also consider not reasonable if
10020 the memory reference count is above a threshold (to avoid
10021 explosive compilation time.
10022 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10023 is_loop_prefetching_profitable to implement the instruction to
10024 prefetch ratio heuristic.
10025 (is_loop_prefetching_profitable): Removed.
10026 (loop_prefetch_arrays): Distribute the cost analysis across the
10027 function to allow early exit of the prefetch analysis.
10028 is_loop_prefetching_profitable is splitted into three functions,
10029 with each one called as early as possible.
10030 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10031 number of memory references in a loop is considered too many.
10033 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10035 * reload.c (find_reloads): Don't clear badop if we have a winreg
10036 alternative, but not win, and the class only has fixed regs.
10037 * hard-reg-set.h (class_only_fixed_regs): Declare.
10038 * reginfo.c (class_only_fixed_regs): New array.
10039 (init_reg_sets_1): Initialize it.
10040 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10041 discourage alternatives using the stack pointer.
10043 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10045 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10047 * config/arm/arm.md (cbranchqi4): Fix array size.
10048 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10049 calculating length.
10051 2010-07-09 Richard Guenther <rguenther@suse.de>
10053 * gimple.c (struct type_fixup_s): New struct and VEC type.
10054 (gimple_register_type_fixups): New static global.
10055 (gimple_queue_type_fixup): New function.
10056 (gimple_types_compatible_p): Queue type fixups instead of
10057 applying them here.
10058 (gimple_register_type): Apply queued fixups for the
10059 canonical type. Empty the type fixup queue.
10061 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10063 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10064 * configure: Regenerate.
10065 * config.in: Ditto.
10067 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10068 Denys Vlasenko <dvlasenk@redhat.com>
10069 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10071 PR tree-optimization/28632
10072 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10073 (extract_range_from_binary_expr): Further optimize
10074 BIT_AND_EXPR and BIT_IOR_EXPR.
10076 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10078 * tree-if-conv.c (fold_or_predicates): New.
10079 (add_to_predicate_list): Call it.
10081 2010-07-09 Richard Guenther <rguenther@suse.de>
10083 PR middle-end/44890
10084 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10085 if base is a pointer.
10086 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10088 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10091 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10092 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10093 builtin mask for load/store builtins.
10095 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10097 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10099 * configure: Regenerate.
10100 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10101 Remove TARGET_MACHO.
10103 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10105 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10107 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10109 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10111 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10113 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10115 * config/picochip/picochip.md (commsTestPort): Emit more
10116 efficient sequence for tstport instruction.
10118 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/i386.c (ix86_veclib_handler): Make static.
10122 2010-07-09 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/44852
10125 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10126 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10128 (indirect_refs_may_alias_p): Likewise.
10129 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10131 2010-07-09 Richard Guenther <rguenther@suse.de>
10133 PR tree-optimization/44882
10134 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10136 (vectorizable_load): Likewise.
10138 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10141 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10142 All callers changed.
10143 Handle the case when we're called for the epilogue.
10144 (thumb_unexpanded_epilogue): Use it.
10145 (thumb1_expand_epilogue): Likewise.
10147 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10149 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10150 both ranges are range_int_cst_p with non-negative minimum,
10151 try harder to derive smaller range.
10153 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10155 * genrecog.c: Include diagnostic-core.h before toplev.h.
10156 * genoutput.c: Likewise.
10157 * genextract.c: Likewise.
10158 * genautomata.c: Likewise.
10159 * genemit.c: Likewise.
10160 * genpeep.c: Likewise.
10161 * genattrtab.c: Likewise.
10162 * genconditions.c: Likewise.
10163 * genpreds.c: Likewise.
10165 2010-07-08 Andi Kleen <ak@linux.intel.com>
10167 * lto-section-in.c (lto_section_name): Add missing comma.
10169 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10171 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10172 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10173 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10174 (ia64_override_options): Rename to...
10175 (ia64_option_override): ... this one. Make static.
10177 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10179 PR middle-end/44843
10180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10181 pointed-to type of the offset in a MEM_REF to compute the alignment.
10183 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10185 * final.c (final_scan_insn): Replace
10186 TARGET_UNWIND_INFO macro check by unwind_emit
10188 * targhooks.c (default_unwind_emit): Removed.
10189 * targhooks.h (default_unwind_emit): Likewise.
10190 * target.def (unwind_emit): Set default value to NULL.
10192 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10194 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10195 for NULL fntype argument and allow 64-bit targets.
10196 (ix86_asm_output_function_label): New function.
10197 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10198 (ix86_handle_fndecl_attribute): Likewise.
10199 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10200 * doc/doc/tm.texi: Regenerated.
10201 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10202 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10203 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10204 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10205 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10206 * config/elfos.h: Likewise.
10207 * config/i386/cygming.h: Likewise.
10208 * config/netbsd-aout.h: Likewise.
10209 * config/openbsd.h: Likewise.
10210 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10211 by ix86_asm_output_function_label function call.
10212 * varasm.c (assemble_start_function): Use
10213 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10215 2010-07-08 Jan Hubicka <jh@suse.cz>
10217 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10219 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10221 * ipa-cp.c (ipcp_estimate_growth): Use it.
10222 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10225 2010-07-08 Jan Hubicka <jh@suse.cz>
10227 * tree-inline.c (declare_return_variable): Allocate annotation for new
10230 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10232 PR tree-optimization/44710
10233 * tree-if-conv.c (parse_predicate): New.
10234 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10235 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10237 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10239 * common.opt (ftree-loop-if-convert): New flag.
10240 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10241 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10242 when flag_tree_loop_if_convert is set.
10244 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.c: Use short syntax for function calls
10247 through function pointers.
10248 * config/i386/i386.md: Ditto.
10250 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10252 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10254 2010-07-08 Richard Guenther <rguenther@suse.de>
10256 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10257 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10259 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10261 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10262 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10263 (loc_list_from_tree): Likewise.
10264 (output_loc_operands): Handle outputting DW_OP_const[48]u
10265 with loc->dtprel set.
10266 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10268 2010-07-08 Jan Hubicka <jh@suse.cz>
10270 * ipa.c: Include pointer-set.h
10271 (cgraph_externally_visible_p): New attribute ALIASED;
10272 when in LTO, hidden symbols are local unless they are aliased.
10273 (function_and_variable_visibility): Compute aliased nodes;
10274 handle LTO and hidden symbol on functions and vars.
10275 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10276 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10278 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10280 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10281 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10282 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10283 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10284 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10285 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10286 (ix86_gen_probe_stack_range): Likewise.
10287 (override_options): Set them.
10288 (ix86_target_stack_probe): New function.
10289 (ix86_compute_frame_layout): Force use of push instructions to
10290 save registers if stack checking with probes is enabled.
10291 (get_scratch_register_on_entry): New function.
10292 (release_scratch_register_on_entry): Likewise.
10293 (ix86_adjust_stack_and_probe): Likewise.
10294 (output_adjust_stack_and_probe): Likewise.
10295 (ix86_emit_probe_stack_range): Likewise.
10296 (output_probe_stack_range): Likewise.
10297 (ix86_expand_prologue): Emit stack checking code if static built-in
10298 stack checking is enabled.
10299 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10300 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10301 (output_adjust_stack_and_probe): Likewise.
10302 (output_probe_stack_range): Likewise.
10303 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10304 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10305 TARGET_STACK_PROBE.
10306 (allocate_stack_worker_64): Likewise.
10307 (allocate_stack): Likewise.
10308 (adjust_stack_and_probe): New insn.
10309 (probe_stack_range): Likewise.
10311 2010-07-08 Richard Guenther <rguenther@suse.de>
10313 PR tree-optimization/44831
10314 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10315 a MEM_REF preserving TBAA info of the original dereference.
10316 Dereference the original pointer if the address is not invariant.
10317 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10318 at least one invariant address that we are going to dereference.
10320 2010-07-08 Richard Guenther <rguenther@suse.de>
10322 PR tree-optimization/44861
10323 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10324 information when building MEM_REFs.
10325 (vectorizable_load): Likewise.
10326 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10328 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10330 * config/sol2-c.c: Do not include diagnostic-core.h.
10332 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10335 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10336 with respect to current_function_decl. Pass decl of the function.
10337 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10338 * ipa-inline.c (compute_inline_parameters): Pass decl to
10339 estimated_stack_frame_size.
10341 2010-07-08 Richard Guenther <rguenther@suse.de>
10343 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10345 (valueize_refs): Call it.
10347 2010-07-08 Richard Guenther <rguenther@suse.de>
10349 PR rtl-optimization/44838
10350 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10351 SSA form do not use pointer equivalence.
10353 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10355 * dwarf2out.c (AT_linkage_name): Delete.
10356 (add_linkage_attr): New function.
10357 (add_linkage_name): Call it to emit the linkage attribute.
10358 (dwarf2out_finish): Likewise.
10359 (move_linkage_attr): Explicitly accept both attribute variants.
10361 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10363 * toplev.h: Do not include diagnostic-core.h.
10364 Include diagnostic-core.h in every file that includes toplev.h.
10365 * c-tree.h: Do not include toplev.h.
10366 * pretty-print.h: Update comment.
10367 * Makefile.in: Update dependencies.
10368 * alias.c: Include diagnostic-core.h in every file that includes
10370 * attribs.c: Likewise.
10371 * auto-inc-dec.c: Likewise.
10372 * bb-reorder.c: Likewise.
10373 * bt-load.c: Likewise.
10374 * caller-save.c: Likewise.
10375 * calls.c: Likewise.
10377 * cfganal.c: Likewise.
10378 * cfgbuild.c: Likewise.
10379 * cfgcleanup.c: Likewise.
10380 * cfghooks.c: Likewise.
10381 * cfgloop.c: Likewise.
10382 * combine.c: Likewise.
10383 * config/alpha/alpha.c: Likewise.
10384 * config/arc/arc.c: Likewise.
10385 * config/arm/arm.c: Likewise.
10386 * config/arm/pe.c: Likewise.
10387 * config/avr/avr.c: Likewise.
10388 * config/bfin/bfin.c: Likewise.
10389 * config/cris/cris.c: Likewise.
10390 * config/crx/crx.c: Likewise.
10391 * config/darwin-c.c: Likewise.
10392 * config/darwin.c: Likewise.
10393 * config/fr30/fr30.c: Likewise.
10394 * config/frv/frv.c: Likewise.
10395 * config/h8300/h8300.c: Likewise.
10396 * config/host-darwin.c: Likewise.
10397 * config/i386/i386.c: Likewise.
10398 * config/i386/netware.c: Likewise.
10399 * config/i386/nwld.c: Likewise.
10400 * config/i386/winnt-cxx.c: Likewise.
10401 * config/i386/winnt-stubs.c: Likewise.
10402 * config/i386/winnt.c: Likewise.
10403 * config/ia64/ia64-c.c: Likewise.
10404 * config/ia64/ia64.c: Likewise.
10405 * config/iq2000/iq2000.c: Likewise.
10406 * config/lm32/lm32.c: Likewise.
10407 * config/m32c/m32c-pragma.c: Likewise.
10408 * config/m32c/m32c.c: Likewise.
10409 * config/m32r/m32r.c: Likewise.
10410 * config/m68hc11/m68hc11.c: Likewise.
10411 * config/m68k/m68k.c: Likewise.
10412 * config/mcore/mcore.c: Likewise.
10413 * config/mep/mep-pragma.c: Likewise.
10414 * config/mep/mep.c: Likewise.
10415 * config/mmix/mmix.c: Likewise.
10416 * config/mn10300/mn10300.c: Likewise.
10417 * config/moxie/moxie.c: Likewise.
10418 * config/pa/pa.c: Likewise.
10419 * config/pdp11/pdp11.c: Likewise.
10420 * config/picochip/picochip.c: Likewise.
10421 * config/rs6000/rs6000-c.c: Likewise.
10422 * config/rs6000/rs6000.c: Likewise.
10423 * config/rx/rx.c: Likewise.
10424 * config/s390/s390.c: Likewise.
10425 * config/score/score.c: Likewise.
10426 * config/score/score3.c: Likewise.
10427 * config/score/score7.c: Likewise.
10428 * config/sh/sh.c: Likewise.
10429 * config/sh/symbian-base.c: Likewise.
10430 * config/sh/symbian-c.c: Likewise.
10431 * config/sh/symbian-cxx.c: Likewise.
10432 * config/sol2-c.c: Likewise.
10433 * config/sol2.c: Likewise.
10434 * config/sparc/sparc.c: Likewise.
10435 * config/spu/spu.c: Likewise.
10436 * config/stormy16/stormy16.c: Likewise.
10437 * config/v850/v850-c.c: Likewise.
10438 * config/v850/v850.c: Likewise.
10439 * config/vax/vax.c: Likewise.
10440 * config/vxworks.c: Likewise.
10441 * config/xtensa/xtensa.c: Likewise.
10442 * convert.c: Likewise.
10444 * cselib.c: Likewise.
10445 * dbgcnt.c: Likewise.
10446 * dbxout.c: Likewise.
10448 * dominance.c: Likewise.
10449 * emit-rtl.c: Likewise.
10450 * explow.c: Likewise.
10451 * expmed.c: Likewise.
10452 * fixed-value.c: Likewise.
10453 * fold-const.c: Likewise.
10454 * fwprop.c: Likewise.
10455 * gcse.c: Likewise.
10456 * ggc-common.c: Likewise.
10457 * ggc-page.c: Likewise.
10458 * ggc-zone.c: Likewise.
10459 * gimple-low.c: Likewise.
10460 * gimplify.c: Likewise.
10461 * graph.c: Likewise.
10462 * haifa-sched.c: Likewise.
10463 * ifcvt.c: Likewise.
10464 * implicit-zee.c: Likewise.
10465 * integrate.c: Likewise.
10466 * ira-build.c: Likewise.
10467 * ira-color.c: Likewise.
10468 * ira-conflicts.c: Likewise.
10469 * ira-costs.c: Likewise.
10470 * ira-lives.c: Likewise.
10472 * lists.c: Likewise.
10473 * loop-doloop.c: Likewise.
10474 * loop-iv.c: Likewise.
10475 * lto-opts.c: Likewise.
10476 * lto-symtab.c: Likewise.
10477 * main.c: Likewise.
10478 * modulo-sched.c: Likewise.
10479 * optabs.c: Likewise.
10480 * params.c: Likewise.
10481 * plugin.c: Likewise.
10482 * postreload-gcse.c: Likewise.
10483 * postreload.c: Likewise.
10484 * predict.c: Likewise.
10485 * profile.c: Likewise.
10486 * real.c: Likewise.
10487 * regcprop.c: Likewise.
10488 * reginfo.c: Likewise.
10489 * regmove.c: Likewise.
10490 * reorg.c: Likewise.
10491 * resource.c: Likewise.
10493 * rtlanal.c: Likewise.
10494 * sched-deps.c: Likewise.
10495 * sched-ebb.c: Likewise.
10496 * sched-rgn.c: Likewise.
10497 * sdbout.c: Likewise.
10498 * sel-sched-dump.c: Likewise.
10499 * sel-sched-ir.c: Likewise.
10500 * simplify-rtx.c: Likewise.
10501 * stmt.c: Likewise.
10502 * stor-layout.c: Likewise.
10503 * store-motion.c: Likewise.
10504 * targhooks.c: Likewise.
10505 * tree-cfg.c: Likewise.
10506 * tree-cfgcleanup.c: Likewise.
10507 * tree-dump.c: Likewise.
10508 * tree-eh.c: Likewise.
10509 * tree-inline.c: Likewise.
10510 * tree-nomudflap.c: Likewise.
10511 * tree-object-size.c: Likewise.
10512 * tree-optimize.c: Likewise.
10513 * tree-outof-ssa.c: Likewise.
10514 * tree-phinodes.c: Likewise.
10515 * tree-profile.c: Likewise.
10516 * tree-ssa-ccp.c: Likewise.
10517 * tree-ssa-coalesce.c: Likewise.
10518 * tree-ssa-live.c: Likewise.
10519 * tree-ssa-loop-niter.c: Likewise.
10520 * tree-ssa-loop-prefetch.c: Likewise.
10521 * tree-ssa-loop.c: Likewise.
10522 * tree-ssa-structalias.c: Likewise.
10523 * tree-ssa-uninit.c: Likewise.
10524 * tree-ssa.c: Likewise.
10525 * tree-vect-data-refs.c: Likewise.
10526 * tree-vect-loop-manip.c: Likewise.
10527 * tree-vect-loop.c: Likewise.
10528 * tree-vect-patterns.c: Likewise.
10529 * tree-vect-stmts.c: Likewise.
10530 * tree-vrp.c: Likewise.
10531 * varasm.c: Likewise.
10534 * xcoffout.c: Likewise.
10536 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10538 * gengtype.c (write_field_root): New function.
10539 (write_root): Use it.
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): Add a missing line.
10546 2010-07-07 Wei Guozhi <carrot@google.com>
10548 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10549 of lowest bits to lshift/compare): New.
10551 2010-07-07 Tom Tromey <tromey@redhat.com>
10553 * doc/tm.texi: Update.
10554 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10556 * target.def (want_debug_pub_sections): New hook.
10557 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10558 * dwarf2out.c (add_pubname_string): Check
10559 targetm.want_debug_pub_sections.
10560 (add_pubname): Likewise.
10561 (add_pubtype): Likewise.
10563 2010-07-07 Jie Zhang <jie@codesourcery.com>
10565 * genautomata.c (output_automata_list_min_issue_delay_code):
10566 Correctly decompress min_issue_delay.
10568 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10570 PR rtl-optimization/44404
10571 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10572 possible, use reg_overlap_mentioned_p instead.
10574 2010-07-07 Duncan Sands <baldrick@free.fr>
10576 PR middle-end/41355
10577 * tree.c (build_function_type_skip_args): Copy the original type using
10578 build_distinct_type_copy rather than copy_node.
10580 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10583 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10585 (ix86_expand_prologue): Likewise.
10586 (ix86_handle_fndecl_attribute): Likewise.
10587 (ix86_asm_declare_function_name): Likewise.
10588 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10589 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10590 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10591 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10592 * doc/extend.texi: Likewise.
10594 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10597 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10598 retry if the carry flag isn't valid.
10599 (rdrand<mode>_1): New.
10601 2010-07-07 Richard Guenther <rguenther@suse.de>
10603 PR middle-end/44790
10604 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10605 for expanding the constant offset for MEM_REFs.
10607 2010-07-07 Richard Guenther <rguenther@suse.de>
10609 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10610 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10611 * gimple.h (is_gimple_operand): Remove.
10612 * gimple.c (is_gimple_operand): Likewise.
10613 (walk_gimple_op): Fix wi->val_only setting for calls.
10614 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10615 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10616 invalid gimple calls.
10618 2010-07-06 Jan Hubicka <jh@suse.cz>
10620 * lto-cgraph.c (output_cgraph): Add missing declaration.
10622 2010-07-06 Jan Hubicka <jh@suse.cz>
10624 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10627 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10629 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10630 * doc/rtl.texi (Debug Information): New node.
10631 (NOTE_INSN_VAR_LOCATION): Document.
10632 (debug_insn): Likewise.
10633 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10635 2010-07-07 Jan Hubicka <jh@suse.cz>
10637 With parts by Richard Guenther.
10639 PR middle-end/44813
10640 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10641 for functions passed by reference.
10642 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10643 in memory when passed by reference.
10644 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10646 * ipa-split.c (split_function): Cleanup way return value is passed;
10647 handle SSA DECL_BY_REFERENCE retvals.
10648 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10649 DECL_BY_REFERENCE is set.
10650 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10651 find_what_p_points_to): Handle RESULT_DECL.
10652 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10653 when passing by reference ensure that RESULT_DECL is gimple_val.
10654 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10655 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10657 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10659 PR rtl-optimization/44787
10660 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10661 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10663 2010-07-06 Jan Hubicka <jh@suse.cz>
10665 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10666 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10667 with body can prevail.
10668 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10669 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10670 * cgraph.c (cgraph_get_node_or_alias): New function.
10671 * cgraph.h (cgraph_get_node_or_alias): Declare.
10673 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10675 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10677 (ix86_expand_prologue): Likewise.
10678 (ix86_handle_fndecl_attribute): Likewise.
10679 (ix86_asm_declare_function_name): New function for
10680 ASM_DECLARE_FUNCTION_NAME.
10681 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10682 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10683 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10684 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10685 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10688 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10690 * config/i386/i386.md (immediate_operand): New mode attribute.
10692 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10693 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10694 using P mode iterator.
10695 (pro_epilogue_adjust_stack_di_2): Rename from
10696 pro_epilogue_adjust_stack_rex64_2.
10698 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10700 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10702 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10703 through gen_mov_insv_1 function pointer.
10704 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10705 gen_truncxf<mode>2 through gen_truncxf function pointer.
10706 (remainder<mode>3): Ditto.
10707 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10708 (allocate_stack): Call gen_allocate_stack_worker_64 or
10709 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10711 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10714 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10716 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10717 operand constraint instead of <r><i>m.
10719 2010-07-06 Richard Guenther <rguenther@suse.de>
10721 PR middle-end/44828
10722 * convert.c (convert_to_integer): Watch out for overflowing
10725 2010-07-05 Jan Hubicka <jh@suse.cz>
10727 * lto-streamer.c (write_symbol_vec): Rename to ...
10728 (write_symbol) ... this one; write only symbol given and when
10729 present in cache. Sanity check that what is defined is present
10730 in cgraph/varpool with body/finalized decl.
10731 (write_symbols_of_kind): Remove.
10732 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10733 pairs to produce symtab.
10734 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10735 when doing WPA streaming.
10737 2010-07-05 Jan Hubicka <jh@suse.cz>
10739 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10740 function is still available to fold into.
10742 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10744 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10745 * function.h (struct_function): Change type of local_decls field
10747 (add_local_decl): New function.
10748 (FOR_EACH_LOCAL_DECL): New macro.
10749 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10751 (estimated_stack_frame_size): Likewise.
10752 (expand_used_vars): Likewise.
10753 * cgraphbuild.c (build_cgraph_edges): Likewise.
10754 * function.c (instantiate_decls_1): Likewise.
10755 * ipa-struct-reorg.c (build_data_structure): Likewise.
10756 * ipa-type-escape.c (analyze_function): Likewise.
10757 * lto-streamer-in.c (input_function): Likewise.
10758 * lto-streamer-out.c (output_function): Likewise.
10759 * tree-ssa-live.c (remove_unused_locals): Likewise.
10760 * tree.c (free_lang_data_in_decl): Likewise.
10761 (find_decls_types_in_node): Likewise.
10762 * omp-low.c (remove_exit_barrier): Likewise.
10763 (expand_omp_taskreg): Likewise.
10764 (list2chain): Rename to...
10765 (vec2chain): ...this. Adjust.
10766 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10767 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10768 * gimple-low.c (record_vars_into): Likewise.
10769 * tree-inline.c (remap_decls): Likewise.
10770 (declare_return_variable): Likewise.
10771 (declare_inline_vars): Likewise.
10772 (copy_forbidden): Adjust for new type of cfun->local_decls.
10773 (add_local_variables): New function.
10774 (expand_call_inline): Call it.
10775 (tree_function_versioning): Likewise.
10777 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10779 AVX Programming Reference (June, 2010)
10780 * config/i386/cpuid.h (bit_F16C): New.
10781 (bit_RDRND): Likewise.
10782 (bit_FSGSBASE): Likewise.
10784 * config/i386/i386-builtin-types.def: Add
10785 "DEF_FUNCTION_TYPE (UINT16)", function types for
10786 float16 <-> float conversions and
10787 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10789 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10790 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10791 OPTION_MASK_ISA_F16C.
10793 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10794 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10795 (OPTION_MASK_ISA_F16C_SET): Likewise.
10796 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10797 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10798 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10799 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10800 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10801 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10802 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10803 (override_options): Handle them.
10804 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10805 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10806 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10807 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10808 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10809 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10810 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10811 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10812 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10813 (bdesc_args): Likewise.
10814 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10815 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10816 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10817 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10818 Handle non-memory store.
10820 * config/i386/i386.h (TARGET_FSGSBASE): New.
10821 (TARGET_RDRND): Likewise.
10822 (TARGET_F12C): Likewise.
10824 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10825 (UNSPEC_VCVTPS2PH): Likewise.
10826 (UNSPECV_RDFSBASE): Likewise.
10827 (UNSPECV_RDGSBASE): Likewise.
10828 (UNSPECV_WRFSBASE): Likewise.
10829 (UNSPECV_WRGSBASE): Likewise.
10830 (UNSPECV_RDRAND): Likewise.
10831 (rdfsbase<mode>): Likewise.
10832 (rdgsbase<mode>): Likewise.
10833 (wrfsbase<mode>): Likewise.
10834 (wrgsbase<mode>): Likewise.
10835 (rdrand<mode>): Likewise.
10837 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10839 * config/i386/immintrin.h (_rdrand_u16): New.
10840 (_rdrand_u32): Likewise.
10841 (_readfsbase_u32): Likewise.
10842 (_readfsbase_u64): Likewise.
10843 (_readgsbase_u32): Likewise.
10844 (_readgsbase_u64): Likewise.
10845 (_writefsbase_u32): Likewise.
10846 (_writefsbase_u64): Likewise.
10847 (_writegsbase_u32): Likewise.
10848 (_writegsbase_u64): Likewise.
10849 (_rdrand_u64): Likewise.
10850 (_cvtsh_ss): Likewise.
10851 (_mm_cvtph_ps): Likewise.
10852 (_mm256_cvtph_ps): Likewise.
10853 (_cvtss_sh): Likewise.
10854 (_mm_cvtps_ph): Likewise.
10855 (_mm256_cvtps_ph): Likewise.
10857 * config/i386/sse.md (vcvtph2ps): New.
10858 (*vcvtph2ps_load): Likewise.
10859 (vcvtph2ps256): Likewise.
10860 (vcvtps2ph): Likewise.
10861 (*vcvtps2ph): Likewise.
10862 (*vcvtps2ph_store): Likewise.
10863 (vcvtps2ph256): Likewise.
10865 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10867 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10869 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10872 * genenums.c (main): Output include of insn-constants.h
10873 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10875 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10877 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10878 (override_options): Initialize it.
10879 (ix86_expand_prologue): Use it.
10881 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10883 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10885 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10887 * double-int.h (fit_double_type): Remove declaration.
10888 * double-int.c (fit_double_type): Remove function.
10889 * tree.h (int_fits_type_p): Adjust prototype.
10890 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10891 instead of fit_double_type.
10892 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10893 instead of fit_double_type and build_int_cst_wide.
10894 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10895 instead of fit_double_type and build_int_cst_wide.
10896 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10897 of fit_double_type.
10899 2010-07-05 Jan Hubicka <jh@suse.cz>
10901 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10902 in_other_partition.
10903 * lto-cgraph.c (referenced_from_other_partition_p,
10904 reachable_from_other_partition_p): Use in_other_partition flags.
10905 (output_node, output_varpool_node): COMDAT nodes always have private
10906 copies and thus are never used from other partition.
10908 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10910 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10911 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10912 * config/ia64/ia64.c Include reload.h.
10913 (ia64_memory_move_cost): New function.
10914 (TARGET_MEMORY_MOVE_COST): Define.
10915 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10918 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10920 PR middle-end/42505
10921 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10922 comments about cost model.
10923 (try_add_cand_for): Add second strategy for choosing initial set
10924 based on original IVs, controlled by ORIGINALP argument.
10925 (get_initial_solution): Add ORIGINALP argument.
10926 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10927 (find_optimal_iv_set): Try two different strategies for choosing
10928 the IV set, and return the one with lower cost.
10930 2010-07-05 Richard Guenther <rguenther@suse.de>
10932 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10934 2010-07-05 Richard Guenther <rguenther@suse.de>
10936 * tree.c (reference_alias_ptr_type): New function.
10937 * tree.h (reference_alias_ptr_type): Declare.
10938 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10939 allow non-TARGET_MEM_REF new refs.
10940 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10941 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10942 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10943 (create_mem_ref): Get alias pointer type. Adjust calls to
10944 create_mem_ref_raw.
10945 (maybe_fold_tmr): Likewise.
10946 * tree-flow.h (create_mem_ref): Adjust prototype.
10948 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10951 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10952 *from_p is VAR_DECL.
10954 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10956 * tree.h (build_call_list): Remove.
10957 * tree.c (build_call_list): Remove.
10959 2010-07-05 Richard Guenther <rguenther@suse.de>
10961 * double-int.h (double_int_sub): Declare.
10962 * double-int.c (double_int_sub): New function.
10963 * dwarf2out.c (field_byte_offset): Use it.
10964 * fixed-value.c (do_fixed_add): Likewise.
10965 (do_fixed_multiply): Likewise.
10966 (do_fixed_divide): Likewise.
10967 * tree-predcom.c (add_ref_to_chain): Likewise.
10968 (determine_roots_comp): Likewise.
10969 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10971 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10973 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10976 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10978 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10979 * arm-modes.def (CC_NOTB): Don't define.
10980 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10981 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10982 (LTUGEU): New code_iterator.
10983 (cnb, optab): New corresponding code_attrs.
10984 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10985 to canonical form. Operands 1 and 2 are commutative. Parametrize
10987 (addsi3_carryin_shift_<optab>): Likewise.
10988 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10989 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10990 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10991 (subsi3_compare): Renamed from subsi3_compare0_c.
10992 Change CC_NOTB to CC.
10993 (arm_subsi3_insn): Allow constants for operand 0.
10994 (compare_scc peephole for eq case): New.
10995 (compare_scc splitters): Change CC_NOTB to CC.
10997 2010-07-05 Richard Guenther <rguenther@suse.de>
10999 * tree-ssa-loop-im.c (for_each_index): Do not handle
11000 ALIGN_INDIRECT_REF.
11001 (gen_lsm_tmp_name): Likewise.
11002 * tree-dump.c (dequeue_and_dump): Likewise.
11003 * tree-pretty-print.c (dump_generic_node): Likewise.
11004 (op_code_prio): Likewise.
11005 (op_symbol_code): Likewise.
11006 * tree.c (staticp): Likewise.
11007 (build1_stat): Likewise.
11008 * tree.h (INDIRECT_REF_P): Likewise.
11009 * fold-const.c (maybe_lvalue_p): Likewise.
11010 (operand_equal_p): Likewise.
11011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11012 (ao_ref_init_from_vn_reference): Likewise.
11013 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11014 (find_interesting_uses_address): Likewise.
11015 * dwarf2out.c (loc_list_from_tree): Likewise.
11016 * gimplify.c (gimplify_expr): Likewise.
11017 * tree-eh.c (tree_could_trap_p): Likewise.
11018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11019 * cfgexpand.c (expand_debug_expr): Likewise.
11020 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11021 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11022 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11023 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11024 * tree-ssa-operands.c (get_expr_operands): Likewise.
11025 * expr.c (safe_from_p): Likewise.
11026 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11027 * tree-vect-data-refs.c (vect_setup_realignment): Build
11028 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11029 * tree-vect-stmts.c (vectorizable_load): Likewise.
11030 * tree.def (ALIGN_INDIRECT_REF): Remove.
11032 2010-07-05 Richard Guenther <rguenther@suse.de>
11034 PR tree-optimization/44784
11035 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11036 for inserted stmts.
11037 (find_or_generate_expression): Fix SCCVN insertion check.
11039 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11041 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11042 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11043 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11046 2010-07-05 Ira Rosen <irar@il.ibm.com>
11048 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11049 statements that are not vectorized.
11050 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11053 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11056 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11058 2010-07-05 Richard Guenther <rguenther@suse.de>
11060 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11061 RESULT_DECLs properly.
11063 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11065 PR rtl-optimization/44695
11066 * config/i386/i386.md (extract_code): Removed.
11067 (<u>divmodqi4): Likewise.
11069 (udivmodqi4): Likewise.
11070 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11071 (udivmodhiqi3): Likewise.
11073 2010-07-04 Jan Hubicka <jh@suse.cz>
11075 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11077 2010-07-04 Jan Hubicka <jh@suse.cz>
11079 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11080 is not already initialized.
11082 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11084 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11085 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11086 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11087 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11088 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11089 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11090 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11091 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11092 (sync_new_nand_optab): Redefine as macros.
11093 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11095 (direct_optab_index): New enum.
11096 (direct_optab_d): New structure.
11097 (direct_optab): New typedef.
11098 (direct_optab_table): Declare.
11099 (direct_optab_handler, set_direct_optab_handler): New functions.
11100 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11101 (sync_lock_release_optab): New macros.
11102 * optabs.c (direct_optab_table): New variable.
11103 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11104 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11105 cmpstr_optab and cmpstrn_optab.
11106 (emit_conditional_move): Likewise for movcc_optab.
11107 (can_conditionally_move_p): Likewise for movcc_gen_code.
11108 (init_insn_codes): Clear direct_optab_table.
11109 (init_optabs): Don't initialize the new "direct optabs" here.
11110 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11112 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11113 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11114 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11115 (expand_sync_operation): Likewise other sync_*_optabs.
11116 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11117 to sync_compare_and_swap_optab.
11118 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11119 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11120 to the names of both.
11121 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11122 cmpstr_optab and cmpstrn_optab.
11123 (expand_builtin_lock_release): Likewise sync_lock_release.
11124 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11125 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11126 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11127 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11128 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11129 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11130 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11131 (sync_lock_test_and_set, sync_lock_release): Delete.
11132 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11133 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11134 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11136 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11137 the "optab" local variable. Use direct_optab_handler for optab and
11138 sync_compare_and_swap_optab.
11139 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11140 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11141 reload_in_optab and reload_out_optab.
11142 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11143 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11144 * config/pa/pa.c (pa_secondary_reload): Likewise.
11145 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11146 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11147 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11148 (VMSupportsCS8_builtin): Likewise.
11150 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11152 * optabs.h (optab_handlers): Change type of insn_code to int.
11153 (optab_handler, set_optab_handler, convert_optab_handler)
11154 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11156 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11157 (init_insn_codes): Zero both the above arrays.
11158 (init_optabs): Never call init_insn_codes first time around.
11160 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11162 * optabs.h (optab_handler, convert_optab_handler): Turn into
11163 inline functions that return an insn code.
11164 (set_optab_handler, set_convert_optab_handler): New functions.
11165 * builtins.c: Replace optab_handler(X)->insn_code with
11166 optab_handler or set_optab_handler thoughout. Likewise
11167 convert_optab_handler(X)->insn_code with convert_optab_handler
11168 and set_convert_optab_handler.
11169 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11170 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11171 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11172 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11173 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11174 config/spu/spu.c: Likewise.
11176 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11179 * config.gcc (sh*-*-*): Use regular expressions instead of
11180 the 'i' modifier for sed substitutions.
11182 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11184 * gimple.c (gimple_body): Comments added.
11186 2010-07-04 Richard Guenther <rguenther@suse.de>
11188 PR middle-end/44809
11189 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11190 of an INDIRECT_REF.
11192 2010-07-04 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/44479
11195 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11196 extra SSA name copy statements which preserves points-to
11198 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11199 Copy points-to information for all pointers. Properly handle
11201 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11203 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11206 2010-07-04 Richard Guenther <rguenther@suse.de>
11208 PR middle-end/44785
11209 * tree-inline.c (initialize_inlined_parameters): Do not
11210 re-use pointer-map slot over remap_type call.
11212 2010-07-04 Richard Guenther <rguenther@suse.de>
11214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11216 2010-07-04 Richard Guenther <rguenther@suse.de>
11218 PR tree-optimization/44656
11219 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11220 again after value-replacing in the defintions lhs.
11222 2010-07-04 Ira Rosen <irar@il.ibm.com>
11223 Revital Eres <eres@il.ibm.com>
11225 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11226 Document new arguments.
11227 * doc/tm.texi: Regenerate.
11228 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11229 Handle unaligned store.
11230 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11231 * target.def (builtin_vectorization_cost): Add new arguments.
11232 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11233 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11234 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11235 (vect_vfa_segment_size): Fix indentation.
11236 * tree-vectorizer.h (struct _vect_peel_info): New.
11237 (struct _vect_peel_extended_info): New.
11238 (struct _loop_vec_info): Add new field for peeling hash table and a
11239 macro for its access.
11240 (VECT_MAX_COST): Define.
11241 (vect_get_load_cost): Declare.
11242 (vect_get_store_cost, vect_get_known_peeling_cost,
11243 vect_get_single_scalar_iteraion_cost): Likewise.
11244 (vect_supportable_dr_alignment): Add new argument.
11245 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11247 (destroy_loop_vec_info): Free peeling hash table.
11248 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11249 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11250 vect_analyze_slp. Fix indentation.
11251 (vect_get_single_scalar_iteraion_cost): New function.
11252 (vect_get_known_peeling_cost): Likewise.
11253 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11254 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11255 statement. Move outside cost calculation inside unknown peeling case.
11256 Call vect_get_known_peeling_cost for known amount of peeling.
11257 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11258 reference to the print message of forced alignment.
11259 (vect_verify_datarefs_alignment): Update call to
11260 vect_supportable_dr_alignment.
11261 (vect_get_data_access_cost): New function.
11262 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11263 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11264 vect_peeling_hash_choose_best_peeling): Likewise.
11265 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11266 to store all the accesses in the loop and find best possible access to
11267 align using peeling for known alignment case. For unknown alignment
11268 check if stores are preferred or if peeling is worthy.
11269 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11270 (vect_supportable_dr_alignment): Add new argument and check aligned
11271 accesses according to it.
11272 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11273 (cost_for_stmt): Call vect_get_stmt_cost.
11274 (vect_model_simple_cost): Likewise.
11275 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11276 vect_get_store_cost to calculate the cost of the statement.
11277 (vect_get_store_cost): New function.
11278 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11279 vect_get_load_cost to calculate the cost of the statement.
11280 (vect_get_load_cost): New function.
11281 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11282 (vectorizable_load): Likewise.
11283 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11284 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11285 arguments. Handle unaligned store.
11286 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11287 (rs6000_builtin_support_vector_misalignment): Return true for word and
11288 double word alignments for VSX.
11289 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11290 vect_supportable_dr_alignment and builtin_vectorization_cost.
11292 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11295 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11296 (prefetch_nocc_operand): Likewise.
11297 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11298 (prefetch_20): New insn.
11299 (prefetch_cc): Remove.
11300 (prefetch_nocc): Likewise.
11302 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11304 * expr.c (vector_mode_valid_p): Move to c-common.c.
11305 * expr.h (vector_mode_valid_p): Do not declare here.
11306 * system.h: Poison GCC_EXPR_H in front-ends.
11307 * Makefile.in: Update dependencies.
11309 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11312 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11314 2010-07-03 Jan Hubicka <jh@suse.cz>
11316 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11317 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11318 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11319 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11322 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11324 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11325 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11326 TV_IPA_LTO_DECL_OUT): New.
11327 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11329 2010-07-03 Jan Hubicka <jh@suse.cz>
11331 * ipa-inline.c (update_edge_key): Break out from ...
11332 update_callers_keys): ... here;
11333 (update_callee_keys): Update only the edges from caller to callee.
11334 (update_all_calle_keys): Do what update_calle_keys did.
11335 (decide_inlining_of_small_functions): Avoid recomputing of all
11336 callees when badness increase.
11338 2010-07-03 Jie Zhang <jie@codesourcery.com>
11340 * config/arm/arm.c (arm_attr_length_move_neon): New.
11341 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11342 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11343 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11344 to compute length attribute.
11346 2010-07-03 Jie Zhang <jie@codesourcery.com>
11348 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11349 as predicate for operand 1 and remove its constraint.
11350 * config/arm/predicates.md (vfp_register_operand): New.
11351 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11352 (*push_fp_multi): Likewise.
11354 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11356 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11358 2010-07-03 Jan Hubicka <jh@suse.cz>
11360 * config/i386/i386.c (override_options): Revert accidental commit.
11362 2010-07-02 Le-Chun Wu <lcwu@google.com>
11365 * doc/invoke.texi: Update documentation of -Wshadow.
11367 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11368 Julian Brown <julian@codesourcery.com>
11369 Sandra Loosemore <sandra@codesourcery.com>
11371 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11372 comparisons. Adjust to take both operands.
11373 (arm_select_cc_mode): Handle DImode comparisons.
11374 (arm_gen_compare_reg): Generate a scratch register for DImode
11375 comparisons which require one. Use xor for Thumb equality checks.
11376 (arm_const_double_by_immediates): New.
11377 (arm_print_operand): Allow 'Q' and 'R' for constants.
11378 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11379 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11380 arm_canonicalize_comparison.
11381 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11382 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11384 (arm_const_double_by_immediates): Declare.
11385 * config/arm/constraints.md (Di): New constraint.
11386 * config/arm/predicates.md (arm_immediate_di_operand)
11387 (arm_di_operand, cmpdi_operand): New.
11388 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11389 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11390 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11391 (cstoredi4): Handle non-Cirrus also.
11393 2010-07-02 Julian Brown <julian@codesourcery.com>
11394 Sandra Loosemore <sandra@codesourcery.com>
11397 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11398 (smax<mode>3): Disable for NEON float modes when
11399 flag_unsafe_math_optimizations is false.
11400 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11402 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11403 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11404 for NEON float modes when flag_unsafe_math_optimizations is false.
11405 (quad_halves_<code>v4sf): Only enable if
11406 flag_unsafe_math_optimizations is true.
11407 * doc/invoke.texi (ARM Options): Add note about floating point
11408 vectorization requiring -funsafe-math-optimizations.
11410 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11411 Julian Brown <julian@codesourcery.com>
11413 * config/arm/neon.md (UNSPEC_VABA): Delete.
11414 (UNSPEC_VABAL): Delete.
11415 (UNSPEC_VABS): Delete.
11416 (UNSPEC_VMUL_N): Delete.
11417 (adddi3_neon): New.
11418 (subdi3_neon): New.
11419 (mul<mode>3add<mode>_neon): Make the pattern named.
11420 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11421 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11423 (neon_vadd<mode>_unspec): ...to this.
11424 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11425 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11426 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11427 (neon_vaba<mode>): Rewrite in terms of vabd.
11428 (neon_vabal<mode>): Rewrite in terms of vabdl.
11429 (neon_vabs<mode>): Rewrite without unspec.
11430 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11431 (*arm_subdi3): Likewise.
11432 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11433 No_op attribute to disable assembly output checks.
11434 * config/arm/arm_neon.h: Regenerated.
11435 * doc/arm-neon-intrinsics.texi: Regenerated.
11437 2010-07-02 Jan Hubicka <jh@suse.cz>
11439 * ipa-split.c (split_function): For aggregate values, set the return
11440 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11441 *<retval> = fncall.part ().
11442 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11444 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11446 * config/arm/neon.md (UNSPEC_VAND): Delete.
11447 (UNSPEC_VBIC): Delete.
11448 (UNSPEC_VCLZ): Delete.
11449 (UNSPEC_VCNT): Delete.
11450 (UNSPEC_VEOR): Delete.
11451 (UNSPEC_VORN): Delete.
11452 (UNSPEC_VORR): Delete.
11453 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11454 core registers too.
11455 (anddi3_neon): Likewise.
11456 (orndi3_neon): Likewise.
11457 (bicdi3_neon): Likewise.
11458 (xordi3_neon): Likewise.
11459 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11460 rid of unspec and handle unused operand.
11461 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11462 * config/arm/predicates.md (imm_for_neon_logic_operand):
11463 Require TARGET_NEON.
11464 (imm_for_neon_inv_logic_operand): Likewise.
11465 * config/arm/arm.md (define_split for logical_binary_operator):
11466 Disable for NEON registers.
11467 (anddi3): Add new define_expand, and rename the insn. Disable
11468 this insn for NEON, where anddi3_neon now applies.
11469 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11470 (iordi3): As for anddi3.
11471 (xordi3): Likewise.
11472 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11473 as No_op to disable testing for exact instruction match.
11478 * config/arm/arm_neon.h: Regenerated.
11479 * doc/arm-neon-intrinsics.texi: Regenerated.
11481 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11483 * expr.h (emit_stack_probe): Declare.
11484 * explow.c (emit_stack_probe): Make global.
11485 (anti_adjust_stack_and_probe): Fix comments.
11486 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11487 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11488 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11489 * config/sparc/sparc.c: Include except.h.
11490 (sparc_emit_probe_stack_range): New function.
11491 (output_probe_stack_range): Likewise.
11492 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11493 built-in stack checking is enabled.
11494 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11495 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11496 (probe_stack_range): New insn.
11498 2010-07-02 Richard Guenther <rguenther@suse.de>
11501 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11502 for argument alignment.
11504 2010-07-02 Jan Hubicka <jh@suse.cz>
11506 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11507 walk backwards from entry_bb to check only those basic block of header
11508 that might lead to execution of split part.
11509 (consider_split) ... here.
11510 (find_return_bb): Allow assignment in return BB.
11511 (find_retval): New.
11512 (split_function): Fix name of cloned function; take care of updating
11513 return value in return_bb containing move.
11515 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11518 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11519 used variable insn.
11521 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11523 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11524 (is_set_with_extension_DI): Delete.
11525 (struct zero_extend_info): New structure.
11526 (add_removable_zero_extend): New function.
11527 (find_removable_zero_extends): Use note_stores to find SETs.
11528 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11530 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11532 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11533 is_miss_rate_acceptable. Pull total_positions computation
11534 out of the loops. Early return if miss_positions exceeds
11535 the acceptable threshold.
11536 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11537 is_miss_rate_acceptable after renaming of compute_miss_rate.
11539 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11541 PR middle-end/44576
11542 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11543 of 1000) for miss rate if the address diference is greater than or
11544 equal to the cache line size (the two reference will never hit the
11547 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11550 * config/arm/arm-modes.def (CC_NOTB): New mode.
11551 * config/arm/arm.c (get_arm_condition_code): Handle it.
11552 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11553 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11554 (compare_scc): Now a define_and_split. Add a number of extra
11555 splitters before it.
11558 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11560 (arm_rtx_costs_1): Likewise.
11561 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11562 * config/arm/arm.md (is_arch6): New attribute.
11563 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11564 extendqisi2): Tighten the code somewhat, avoiding invalid
11565 RTL to occur in the expander patterns.
11566 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11567 (thumb1_zero_extendhisi2_v6): Delete.
11568 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11569 (thumb1_extendhisi2_v6): Delete.
11570 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11571 (thumb1_extendqisi2_v6): Delete.
11572 (zero_extendhisi2 for register input splitter): New.
11573 (zero_extendqisi2 for register input splitter): New.
11574 (thumb1_extendhisi2 for register input splitter): New.
11575 (extendhisi2 for register input splitter): New.
11576 (extendqisi2 for register input splitter): New.
11577 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11578 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11579 and add support for a register alternative requiring a split.
11580 (thumb1_zero_extendqisi2): Likewise.
11581 (arm_zero_extendqisi2): Likewise.
11582 (arm_extendhisi2): Likewise.
11583 (arm_extendqisi2): Likewise.
11585 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11587 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11588 instead of an unspec.
11589 (neon_expand_vector_init): Likewise.
11590 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11591 (UNSPEC_VDUP_LANE): Delete.
11592 (UNSPEC VDUP_N): Delete.
11593 (UNSPEC_VGET_HIGH): Delete.
11594 (UNSPEC_VGET_LANE): Delete.
11595 (UNSPEC_VGET_LOW): Delete.
11596 (UNSPEC_VMVN): Delete.
11597 (UNSPEC_VSET_LANE): Delete.
11598 (V_double_vector_mode): New.
11599 (vec_set<mode>_internal): Make code emitted match that for the
11600 corresponding intrinsics.
11601 (vec_setv2di_internal): Likewise.
11602 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11603 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11604 (neon_vset_lane<mode>): Combine double and quad patterns and
11605 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11606 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11607 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11608 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11609 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11610 with neon_vdup_lanev2di, adjusting the pattern from the latter
11611 to be predicable for consistency.
11612 (neon_vdup_lane<mode>_internal): New.
11613 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11614 to avoid using an unspec.
11615 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11616 (neon_vdup_lanev2di): Turn into a define_expand.
11617 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11618 (neon_vget_high<mode>): Replace with....
11619 (neon_vget_highv16qi): New pattern using canonical RTL.
11620 (neon_vget_highv8hi): Likewise.
11621 (neon_vget_highv4si): Likewise.
11622 (neon_vget_highv4sf): Likewise.
11623 (neon_vget_highv2di): Likewise.
11624 (neon_vget_low<mode>): Replace with....
11625 (neon_vget_lowv16qi): New pattern using canonical RTL.
11626 (neon_vget_lowv8hi): Likewise.
11627 (neon_vget_lowv4si): Likewise.
11628 (neon_vget_lowv4sf): Likewise.
11629 (neon_vget_lowv2di): Likewise.
11631 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11632 test for this emitting vmov.
11633 (Vset_lane): Likewise.
11634 (Vdup_n): Likewise.
11635 (Vmov_n): Likewise.
11637 * doc/arm-neon-intrinsics.texi: Regenerated.
11639 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11641 * config/arm/neon.md (vec_extractv2di): Correct error in register
11642 numbering to reconcile with neon_vget_lanev2di.
11644 2010-07-02 Richard Guenther <rguenther@suse.de>
11646 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11647 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11648 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11649 points-to information.
11651 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11653 * config/s390/s390.c (override_options): Adopt prefetching
11654 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11656 2010-07-02 Jan Hubicka <jh@suse.cz>
11658 * df-problems.c (df_kill_notes): Do not collect dead notes.
11659 (df_set_note): Just call add_reg_note.
11660 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11661 df_create_unused_note): Do not deal with lists of old notes.
11662 (df_note_bb_compute): Likewise.
11664 2010-07-02 Richard Guenther <rguenther@suse.de>
11666 * tree-ssa-structalias.c (find_func_aliases): Handle
11667 pointer alignment via BIT_AND_EXPR.
11668 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11670 2010-07-02 Richard Guenther <rguenther@suse.de>
11672 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11673 mismatching number of dimensions properly.
11675 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11678 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11679 (lo_sum (high ...) ...) patterns generated by earlier passes.
11681 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11683 * doc/install.texi (Prerequisites): Document Perl requirement on
11685 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11687 2010-07-02 Richard Guenther <rguenther@suse.de>
11689 PR middle-end/44777
11690 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11692 2010-07-02 Jan Hubicka <jh@suse.cz>
11694 PR middle-end/44706
11695 * predict.c (predict_paths_for_bb): Handle case when control dependence
11696 BB has only abnormal edges.
11698 2010-07-02 Richard Guenther <rguenther@suse.de>
11700 PR tree-optimization/44748
11701 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11702 the embedded conversion in MEM_REFs.
11704 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11706 * reload.c: Include toplev.h.
11707 * recog.c: Likewise.
11708 * Makefile.in: Adjust dependencies.
11710 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11713 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11714 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11716 2010-07-01 Richard Guenther <rguenther@suse.de>
11718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11721 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11724 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11725 Fix argument types.
11727 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11730 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11731 Make sure operand 0 dies.
11733 2010-07-01 Richard Guenther <rguenther@suse.de>
11735 PR middle-end/42834
11736 PR middle-end/44468
11737 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11738 * doc/generic.texi (References to storage): Document MEM_REF.
11739 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11740 (print_call_name): Likewise.
11741 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11742 (build_simple_mem_ref_loc): New function.
11743 (mem_ref_offset): Likewise.
11744 * tree.h (build_simple_mem_ref_loc): Declare.
11745 (build_simple_mem_ref): Define.
11746 (mem_ref_offset): Declare.
11747 * fold-const.c: Include tree-flow.h.
11748 (operand_equal_p): Handle MEM_REF.
11749 (build_fold_addr_expr_with_type_loc): Likewise.
11750 (fold_comparison): Likewise.
11751 (fold_unary_loc): Fold
11752 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11753 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11754 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11755 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11756 (ptr_deref_may_alias_ref_p_1): Likewise.
11757 (ao_ref_base_alias_set): Properly differentiate base object for
11759 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11760 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11761 (indirect_refs_may_alias_p): Likewise.
11762 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11764 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11765 (call_may_clobber_ref_p_1): Likewise.
11766 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11767 * expr.c (expand_assignment): Handle MEM_REF.
11768 (store_expr): Handle MEM_REFs from STRING_CSTs.
11769 (store_field): If expanding a MEM_REF of a non-addressable
11770 decl use bitfield operations.
11771 (get_inner_reference): Handle MEM_REF.
11772 (expand_expr_addr_expr_1): Likewise.
11773 (expand_expr_real_1): Likewise.
11774 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11775 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11776 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11777 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11778 (dr_analyze_indices): Likewise.
11779 (dr_analyze_alias): Likewise.
11780 (object_address_invariant_in_loop_p): Likewise.
11781 * gimplify.c (mark_addressable): Handle MEM_REF.
11782 (gimplify_cond_expr): Build MEM_REFs.
11783 (gimplify_modify_expr_to_memcpy): Likewise.
11784 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11785 (gimple_fold_indirect_ref): Adjust.
11786 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11787 * tree.def (MEM_REF): New tree code.
11788 * tree-dfa.c: Include toplev.h.
11789 (get_ref_base_and_extent): Handle MEM_REF.
11790 (get_addr_base_and_unit_offset): New function.
11791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11792 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11794 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11795 accesses if the array has just one dimension. Remove always true
11796 parameter. Do not require type compatibility here.
11797 (maybe_fold_offset_to_component_ref): Remove.
11798 (maybe_fold_stmt_indirect): Remove.
11799 (maybe_fold_reference): Remove INDIRECT_REF handling.
11800 Fold back to non-MEM_REF.
11801 (maybe_fold_offset_to_address): Simplify. Deal with type
11803 (maybe_fold_reference): Likewise.
11804 (maybe_fold_stmt_addition): Likewise. Also handle
11805 &ARRAY + I in addition to &ARRAY[0] + I.
11806 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11807 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11808 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11809 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11810 conversions useless.
11811 (warn_uninitialized_var): Handle MEM_REF.
11812 (maybe_rewrite_mem_ref_base): New function.
11813 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11815 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11816 INDIRECT_REF handling.
11817 (copy_tree_body_r): Handle MEM_REF.
11818 * gimple.c (is_gimple_addressable): Adjust.
11819 (is_gimple_address): Likewise.
11820 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11821 invariant base are invariant.
11822 (is_gimple_min_lval): Adjust.
11823 (is_gimple_mem_ref_addr): New function.
11824 (get_base_address): Handle MEM_REF.
11825 (count_ptr_derefs): Likewise.
11826 (get_base_loadstore): Likewise.
11827 * gimple.h (is_gimple_mem_ref_addr): Declare.
11828 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11829 * tree-cfg.c (verify_address): New function, split out from ...
11830 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11831 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11833 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11834 INDIRECT_REF. Allow conversions.
11835 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11836 a register does not change its size.
11837 (verify_types_in_gimple_reference): Verify MEM_REF.
11838 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11840 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11842 (mark_address_taken): Handle MEM_REF.
11843 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11844 (get_asm_expr_operands): Pass opf_not_non_addressable.
11845 (get_expr_operands): Handle opf_[not_]non_addressable.
11846 Handle MEM_REF. Remove INDIRECT_REF handling.
11847 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11848 (search_for_addr_array): Likewise.
11849 (check_array_bounds): Likewise.
11850 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11851 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11852 (ref_always_accessed_p): Likewise.
11853 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11854 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11856 * cgraphbuild.c (mark_load): Properly check for NULL result
11857 from get_base_address.
11858 (mark_store): Likewise.
11859 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11860 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11861 handling for MEM_REF.
11862 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11863 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11864 * builtins.c (stabilize_va_list_loc): Use the function ABI
11865 valist type if we couldn't canonicalize the argument type.
11866 Always dereference with the canonical va-list type.
11867 (maybe_emit_free_warning): Handle MEM_REF.
11868 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11870 * builtins.c (fold_builtin_memory_op): Use ref-all types
11871 for all memcpy foldings.
11872 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11873 (build_outer_var_ref): Likewise.
11874 (scan_omp_1_op): Likewise.
11875 (lower_rec_input_clauses): Likewise.
11876 (lower_lastprivate_clauses): Likewise.
11877 (lower_reduction_clauses): Likewise.
11878 (lower_copyprivate_clauses): Likewise.
11879 (expand_omp_atomic_pipeline): Likewise.
11880 (expand_omp_atomic_mutex): Likewise.
11881 (create_task_copyfn): Likewise.
11882 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11883 Remove old union trick. Initialize constant offsets.
11884 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11885 INDIRECT_REF. Init base_alias_set properly.
11886 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11887 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11888 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11890 (may_insert): Remove.
11891 (visit_reference_op_load): Do not test may_insert.
11892 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11893 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11894 a field to store the constant offset this op applies.
11895 (run_scc_vn): Adjust prototype.
11896 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11897 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11898 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11899 bother about volatile qualifiers on pointers.
11900 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11901 * tree-ssa-loop-ivopts.c
11902 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11903 (strip_offset_1): Likewise.
11904 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11906 (get_computation_cost_at): Likewise.
11907 * ipa-pure-const.c (check_op): Handle MEM_REF.
11908 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11909 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11911 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11912 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11913 (eliminate_local_variables_1): Likewise.
11914 (create_call_for_reduction_1): Likewise.
11915 (create_loads_for_reductions): Likewise.
11916 (create_loads_and_stores_for_name): Likewise.
11917 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11918 (ssa_accessed_in_tree): Handle MEM_REF.
11919 (ssa_accessed_in_assign_rhs): Likewise.
11920 (update_type_size): Likewise.
11921 (analyze_accesses_for_call_stmt): Likewise.
11922 (analyze_accesses_for_assign_stmt): Likewise.
11923 (transform_access_sites): Likewise.
11924 (transform_allocation_sites): Likewise.
11925 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11926 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11927 not handle INDIRECT_REF.
11928 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11929 (cond_store_replacement): Likewise.
11930 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11931 MEM_REF, no not handle INDIRECT_REFs.
11932 (insert_into_preds_of_block): Properly initialize avail.
11933 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11934 for ARRAY_REFs. Properly handle reference lookups that
11935 require a bit re-interpretation.
11936 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11937 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11938 (build_ref_for_offset_1): Remove.
11939 (build_ref_for_offset): Build MEM_REFs.
11940 (gate_intra_sra): Disable for now.
11941 (sra_ipa_modify_expr): Handle MEM_REF.
11942 (ipa_early_sra_gate): Disable for now.
11943 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11945 (disqualify_base_of_expr): Likewise.
11946 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11948 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11949 Use mem_ref_offset. Remove bogus folding.
11950 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11951 (make_fancy_name_1): Add support for MEM_REF.
11952 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11953 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11954 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11955 (compute_complex_ancestor_jump_func): Likewise.
11956 (ipa_analyze_virtual_call_uses): Likewise.
11957 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11958 INDIRECT_REF folding with more generalized MEM_REF folding.
11959 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11960 (forward_propagate_addr_into_variable_array_index): Also handle
11961 &ARRAY + I in addition to &ARRAY[0] + I.
11962 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11963 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11964 creates assignments with overlap.
11965 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11966 (get_frame_field): Likewise.
11967 (get_nonlocal_debug_decl): Likewise.
11968 (convert_nonlocal_reference_op): Likewise.
11969 (struct nesting_info): Add mem_refs pointer-set.
11970 (create_nesting_tree): Allocate it.
11971 (convert_local_reference_op): Insert to be folded mem-refs.
11972 (fold_mem_refs): New function.
11973 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11974 (free_nesting_tree): Free the pointer-set.
11975 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11976 (vectorizable_load): Likewise.
11977 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11978 (propagate_with_phi): Likewise.
11979 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11980 instead of INDIRECT_REFs.
11981 (compute_object_offset): Handle MEM_REF.
11982 (plus_stmt_object_size): Handle MEM_REF.
11983 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11985 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11986 (symbol_marked_for_renaming): Likewise.
11987 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11988 (fold-const.o): Add $(TREE_FLOW_H).
11989 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11990 (find_func_clobbers): Likewise.
11991 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11992 (decompose_access): Likewise.
11993 (replace_field_acc): Likewise.
11994 (replace_field_access_stmt): Likewise.
11995 (insert_new_var_in_stmt): Likewise.
11996 (get_stmt_accesses): Likewise.
11997 (reorg_structs_drive): Disable.
11998 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11999 (ix86_canonical_va_list_type): Likewise.
12001 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12004 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12005 * target.def (struct gcc_target): Replace enum reg_class with
12006 reg_class_t in hook argument / return types.
12007 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12008 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12009 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12010 * targhooks.h (default_branch_target_register_class): Likewise.
12011 (default_ira_cover_classes, default_secondary_reload): Likewise.
12012 (default_memory_move_cost, default_register_move_cost): Likewise.
12013 * targhooks.c (default_branch_target_register_class): Likewise.
12014 (default_ira_cover_classes, default_secondary_reload): Likewise.
12015 (default_memory_move_cost, default_register_move_cost): Likewise.
12016 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12017 * bt-load.c (branch_target_load_optimize): Likewise.
12018 * ira.c (setup_cover_and_important_classes): Likewise.
12019 * ira-costs.c (copy_cost): Likewise.
12020 * reload1.c (emit_input_reload_insns): Likewise.
12021 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12022 * config/frv/frv.c (frv_secondary_reload): Likewise.
12023 * config/s390/s390.c (s390_secondary_reload): Likewise.
12024 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12025 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12026 (ix86_register_move_cost): Likewise.
12027 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12028 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12029 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12030 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12031 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12032 (rs6000_ira_cover_classes): Likewise.
12033 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12034 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12036 * config/pa/pa.c (pa_secondary_reload): Likewise.
12037 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12038 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12039 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12040 * doc/tm.texi: Regenerate.
12042 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12044 PR bootstrrap/44726
12045 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12047 (build_alias_set_optimal_p): Likewise.
12048 (build_base_obj_set_for_drs): Likewise.
12050 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12052 * target.def: Remove comment about licensing problems of function
12055 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12056 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12057 * doc/tm.texi: Regenerate.
12059 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12060 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12062 * target.def (enum_va_list_p): Use DEFHOOK.
12063 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12064 Rename ptype to ptree.
12065 * doc/tm.texi: Regenerate.
12067 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12068 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12069 * doc/tm.texi: Regenerate.
12071 * target.def (memory_move_cost): Use DEFHOOK.
12072 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12073 Rename regclass AKA class to rclass.
12074 * doc/tm.texi: Regenerate.
12076 * target.def (pragma_parse): Use DEFHOOK.
12077 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12078 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12079 * doc/tm.texi: Regenerate.
12081 * target.def (pass_by_reference): Use DEFHOOK.
12082 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12083 * doc/tm.texi: Regenerate.
12085 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12087 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12088 * doc/tm.texi: Regenerate.
12090 * target.def (return_pops_args): Use DEFHOOK.
12091 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12092 Rename stack-size to size.
12093 * doc/tm.texi: Regenerate.
12095 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12096 last-sched_cycle to last_clock, cur_cycle to clock.
12097 * doc/tm.texi.in: Use @hook.
12098 * doc/tm.texi: Regenerate.
12100 * target.def (print_operand, print_operand_address): Update comment.
12101 (print_operand_punct_valid_p): Likewise.
12103 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12105 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12107 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12108 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12109 * rtl-error.h: New.
12110 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12111 * rtl-error.c: Likewise.
12112 * reload.c: Likewise.
12113 * recog.c: Likewise.
12114 * sel-sched.c: Likewise.
12115 * function.c: Likewise.
12116 * reg-stack.c: Likewise.
12117 * cfgrtl.c: Likewise.
12118 * reload1.c: Likewise.
12119 * final.c: Include rtl-error.
12120 * Makefile.in: Adjust dependencies.
12122 2010-06-30 Jan Hubicka <jh@suse.cz>
12124 PR middle-end/PR44706
12125 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12126 to return the value.
12128 2010-06-30 Michael Matz <matz@suse.de>
12131 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12132 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12133 a gimple reg, attach the original VDEF to the last store in the
12136 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12139 * config/darwin.c (darwin_override_options): Use renamed
12140 targetm.asm_out.emit_unwind_label.
12142 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12144 PR tree-optimization/39799
12145 * tree-inline.c (remap_ssa_name): Initialize variable only if
12146 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12148 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12150 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12152 2010-06-30 Richard Guenther <rguenther@suse.de>
12155 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12156 against oscillation with reverse peephole2.
12158 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12161 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12164 2010-06-30 Nick Clifton <nickc@redhat.com>
12166 * config/rx/rx-modes.def: New file.
12167 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12168 (CC_REGNUM): Define.
12169 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12171 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12172 (SELECT_CC_MODE): Define.
12173 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12174 (reg:CC CC_REG) instead of (cc0).
12175 (attr "cc"): Delete.
12176 (cbranchsi4): Do not split compare and branch here. Instead move
12178 (cbranchsi4_<code>): ... here. New patterns.
12179 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12180 to emit the compare instruction.
12181 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12183 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12184 FIRST_PSEUDO_REGNUM.
12185 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12186 (rx_notice_update_cc): Delete.
12187 (rx_cc_modes_compatible): New function.
12188 (flags_needed_for_conditional): New function.
12189 (flags_from_mode): New function.
12190 (rx_compare_redundant): New function - scans backwards through
12191 insn list to find out if condition flags are already set correctly.
12192 (TARGET_CC_MODES_COMPATIBLE): Define.
12193 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12195 * config/rx/rx.h (BRANCH_COST): Define.
12196 (REGISTER_MOVE_COST): Define.
12197 * config/rx/predicates (rx_source_operand): Allow all constant types.
12198 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12199 (tstsi4): New pattern.
12200 * config/rx/rx.c (rx_memory_move_cost): Define.
12201 (TARGET_MEMORY_MOVE_COST): Define.
12203 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12205 * tree.h (block_may_fallthru): Declare here.
12206 * tree-flow.h (block_may_fallthru): Do not declare here.
12207 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12209 * Makefile.in (c-typeck.o): Update dependencies.
12211 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12214 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12215 * cselib.c (cfa_base_preserved_regno): New static variable.
12216 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12217 of REGNO (cfa_base_preserved_val->locs->loc).
12218 (cselib_preserve_cfa_base_value): Add regno argument, set
12219 cfa_base_preserved_regno to it.
12220 (cselib_invalidate_regno): Allow removal of registers other than
12221 cfa_base_preserved_regno from cfa_base_preserved_val.
12222 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12223 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12224 of MEM addresses, if not on LHS.
12225 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12226 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12228 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12230 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12232 (peep2_buf_position): New static function.
12233 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12234 peephole2_optimize): Use it.
12235 (peep2_attempt, peep2_update_life): New static functions, broken out
12236 of peephole2_optimize.
12237 (peep2_fill_buffer): New static function.
12238 (peephole2_optimize): Change the main loop to try to fill the buffer
12239 with the maximum number of insns before matching them against
12240 peepholes. Use a forward scan. Remove special case for targets with
12241 conditional execution.
12242 * genrecog.c (change_state): Delete dead code.
12243 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12244 Rewrite so as not to expect the second insn to have had a peephole
12247 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12249 * genhooks.c (emit_findices): Cast field precision to int.
12250 (emit_documentation): Likewise.
12252 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12254 PR tree-optimization/43801
12255 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12256 if old_decl was DECL_ONE_ONLY.
12259 * dwarf2out.c (add_accessibility_attribute): New function.
12260 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12261 instead of adding DW_AT_accessibility manually.
12262 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12263 gen_typedef_die): Use it.
12265 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12267 * vmsdbgout.c (full_name): Just output the file name if not native.
12269 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12271 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12272 (funcnam_table): New static table.
12273 (funcnum_table): New static table.
12274 (write_rtnbeg): Write value saved in funcnum_table.
12275 (write_rtnend): Write value saved in funcnum_table.
12276 (vmsdbgout_begin_function): Save current function info in
12277 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12278 (vmsdbgout_finish): Iterate over funcnum_table.
12280 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12282 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12283 (vmsdbgout_type_decl): Declare
12284 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12285 (FUNC_EPILOGUE_LABEL): New macro
12286 (vmsdbgout_begin_epilogue): New function.
12287 (vmsdbgout_type_decl): New function.
12289 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12291 * vmsdbg.h: Update copyright.
12293 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12295 * vmsdbg.h (DST_K_TBG): New DST constant.
12296 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12297 (write_modbeg): Cast module_language to avoid warning.
12298 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12300 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12303 * target.def, doc/tm.texi.in, genhooks.c: New files.
12304 * target.h: Instead of defining individual hook members,
12305 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12306 include target.def.
12307 * target-def.h: Instead of defining individual hook initializers,
12308 include target-hooks-def.h.
12309 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12310 targetm.live_on_entry -> targetm.extra_live_on_entry
12311 targetm.sched.md_finish ->targetm.sched.finish
12312 targetm.sched.md_init -> targetm.sched.init
12313 targetm.sched.md_init_global -> targetm.sched.init_global
12314 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12315 targetm.asm_out.except_table_label ->
12316 targetm.asm_out.emit_except_table_label
12317 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12318 targetm.target_help -> targetm.help
12319 targetm.vectorize.builtin_support_vector_misalignment ->
12320 targetm.vectorize.support_vector_misalignment
12321 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12322 targetm.file_start_file_directive ->
12323 targetm.asm_file_start_file_directive
12324 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12325 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12326 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12327 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12328 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12329 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12330 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12331 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12332 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12333 * Makefile.in (TARGET_H): Depend on target.def.
12334 (TARGET_DEF_H): Depend on target-hooks-def.h.
12335 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12336 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12337 * doc/tm.texi: Regenerate.
12339 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12341 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12342 (targetm.sched.init): Likewise.
12344 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12347 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12348 (function_arg_advance_32): Const-ify TYPE parameter.
12349 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12350 (ix86_function_arg_advance): Change type of NAMED to bool.
12351 (function_arg_32): Const-ify CUM and TYPE parameters.
12352 (function_arg_64): Likewise. Change type of NAMED to bool.
12353 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12355 (ix86_function_arg): Change type of NAMED to bool.
12356 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12357 last argument as a bool.
12359 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12361 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12362 (OVERRIDE_OPTIONS): Add note of obsolescence.
12363 Replace references with references to TARGET_OPTION_OVERRIDE.
12364 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12366 * targhooks.c (default_target_option_override): New function.
12367 * targhooks.h (default_target_option_override): Declare.
12368 * target.h (struct gcc_target): Add override member to
12369 target_option member.
12370 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12371 targetm.target_option.override call.
12372 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12373 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12375 2010-06-29 Jan Hubicka <jh@suse.cz>
12377 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12379 2010-06-29 Jan Hubicka <jh@suse.cz>
12381 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12383 (rebuild_frequencies): New function.
12384 * predict.h (rebuild_frequencies): Declare.
12385 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12386 entry block and edge reaching new_entry.
12387 (tree_function_versioning): When doing partial cloning, rebuild
12388 frequencies when done.
12389 * passes.c (execute_function_todo): Use rebild_frequencies.
12391 2010-06-29 Richard Guenther <rguenther@suse.de>
12393 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12394 * tree-flow.h (enum noalias_state): Remove.
12395 (struct var_ann_d): Remove noalias_state member.
12397 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12400 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12401 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12402 (maddhidi4): Likewise.
12404 Revert parts of the change for PR25130.
12405 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12408 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12410 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12411 targetm.calls.function_incoming_arg, and
12412 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12413 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12414 * target.h (struct gcc_target): Add function_arg_advance,
12415 function_arg, and function_incoming_arg fields.
12416 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12417 (TARGET_FUNCTION_INCOMING_ARG): Define.
12418 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12419 and TARGET_FUNCTION_INCOMING_ARG.
12420 * targhooks.h (default_function_arg_advance): Declare.
12421 (default_function_arg, default_function_incoming_arg): Declare.
12422 * targhooks.c (default_function_arg_advance): New function.
12423 (default_function_arg, default_function_incoming_arg): New function.
12424 * config/i386/i386.c (function_arg_advance): Rename to...
12425 (ix86_function_arg_advance): ...this. Make static.
12426 (function_arg): Rename to...
12427 (ix86_function_arg): ...this. Make static.
12428 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12429 (TARGET_FUNCTION_ARG): Define.
12430 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12431 (FUNCTION_ARG): Delete.
12432 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12433 (function_arg): Delete prototype.
12435 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12437 * reginfo.c (init_reg_sets_1): Adjust comments.
12438 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12439 * calls.c (prepare_call_address): Likewise.
12440 (emit_call_1): Use targetm.calls.return_pops_args.
12441 (expand_call): Likewise.
12442 * function.c (assign_parms): Likewise.
12443 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12444 * target.h (struct gcc_target) [struct calls]: Add
12445 return_pops_args field.
12446 * targhooks.h (default_return_pops_args): Declare.
12447 * targhooks.c (default_return_pops_args): Define.
12448 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12449 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12450 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12451 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12453 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12454 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12455 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12456 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12457 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12458 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12459 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12460 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12461 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12462 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12463 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12464 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12465 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12466 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12467 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12468 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12469 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12470 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12471 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12472 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12473 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12474 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12475 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12476 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12477 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12478 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12479 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12480 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12481 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12482 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12483 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12484 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12485 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12486 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12487 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12488 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12489 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12490 * config/i386/i386.c (ix86_return_pops_args): Make static.
12491 Constify arguments.
12492 (TARGET_RETURN_POPS_ARGS): Define.
12493 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12494 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12495 (TARGET_RETURN_POPS_ARGS): Define.
12496 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12497 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12498 (TARGET_RETURN_POPS_ARGS): Define.
12500 2010-06-29 Richard Guenther <rguenther@suse.de>
12502 PR middle-end/44667
12503 * tree-inline.c (initialize_inlined_parameters): Make sure
12504 to remap the inlined parameter variable substitutions types.
12506 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12508 PR rtl-optimization/44659
12509 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12510 result of force_to_mode if it partially re-expanded the compound.
12512 2010-06-28 Jan Hubicka <jh@suse.cz>
12514 PR middle-end/44671
12515 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12518 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12520 * double-int.h (force_fit_type_double): Remove declaration.
12521 * double-int.c (force_fit_type_double): Move to tree.c.
12522 * tree.h (force_fit_type_double): Declare.
12523 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12524 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12525 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12526 * convert.c (convert_to_pointer): Adjust call to
12527 force_fit_type_double.
12528 * tree-vrp.c (extract_range_from_assert,
12529 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12530 * fold-const.c: Update comment.
12531 (int_const_binop, fold_convert_const_int_from_int,
12532 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12533 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12534 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12535 round_up_loc): Adjust call to force_fit_type_double.
12537 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12539 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12541 2010-06-28 Martin Jambor <mjambor@suse.cz>
12543 * tree-sra.c (convert_callers): New parameter, change fndecls of
12545 (modify_function): Pass the old decl to convert_callers.
12547 2010-06-28 Martin Jambor <mjambor@suse.cz>
12549 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12550 ipa_check_create_node_params and ipa_initialize_node_params with
12551 checking asserts they are not necessary.
12553 2010-06-28 Jan Hubicka <jh@suse.cz>
12555 PR tree-optimization/44687
12556 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12558 2010-06-28 Martin Jambor <mjambor@suse.cz>
12561 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12562 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12563 instead of BINFO_BASE_BINFO.
12565 2010-06-28 Michael Matz <matz@suse.de>
12567 PR middle-end/44592
12568 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12569 proper VDEF chain for intermediate stores in the sequence.
12571 2010-06-28 Jan Hubicka <jh@suse.cz>
12573 PR tree-optimization/44357
12574 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12575 uninlinable functions.
12577 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12579 * config.gcc (powerpc*-*-*): Handle titan.
12580 * config/rs6000/rs6000.c (titan_cost): New costs.
12581 (rs6000_override_options): Add "titan" to processor_target_table.
12582 Add Titan to branch alignment logic.
12583 Correctly set rs6000_cost for titan.
12584 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12585 * config/rs6000/titan.md: New file.
12586 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12588 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12590 * tree-browser.c (TB_history_stack): Convert to a VEC.
12591 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12592 (TB_history_prev): Likewise.
12594 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12596 * vec.h (vec_heap_free): Add parentheses around free.
12598 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12600 * system.h: Poison GCC_EXCEPT_H for front-end files.
12602 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12604 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12605 Define to NULL by default.
12606 * except.h: Define GCC_EXCEPT_H.
12607 (doing_eh): Remove prototype.
12608 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12609 (lang_protect_cleanup_actions): Remove.
12610 * except.c (lang_protect_cleanup_actions): Remove.
12611 (doing_eh): Remove.
12612 (gen_eh_region): Don't check doing_eh here.
12613 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12614 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12615 instead of lang_protect_cleanup_actions.
12616 * omp-low.c (maybe_catch_exception): Likewise.
12617 * Makefile.in: Update dependencies.
12619 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12621 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12622 (struct cgraph_local_info): new used_from_object_file flag.
12623 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12624 (cgraph_clone_node): initialize used_from_object_file.
12625 (cgraph_create_virtual_clone): initialize used_from_object_file.
12626 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12627 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12628 when compiling with -fwhole-program.
12629 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12631 * ipa.c (function_and_variable_visibility): Set externally_visible
12632 flag of varpool_node if used_from_object_file flag is set.
12633 (cgraph_externally_visible_p): check used_from_object_file flag.
12634 * doc/invoke.texi (-fwhole-program option): Change description of
12635 externally_visible attribute accordingly.
12636 * doc/extend.texi (externally_visible): Ditto.
12638 2010-06-27 Jan Hubicka <jh@suse.cz>
12640 * params.def (max-inline-insns-auto): Default to 40.
12641 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12643 2010-06-27 Jan Hubicka <jh@suse.cz>
12645 PR middle-end/44671
12646 PR middle-end/44686
12647 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12649 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12650 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12652 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12654 * target.h (struct gcc_target): Add register_move_cost field.
12655 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12656 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12657 * targhooks.c (default_register_move_cost): New function.
12658 * targhooks.h (default_register_move_cost): Declare function.
12659 * defaults.h (REGISTER_MOVE_COST): Delete.
12660 * ira-int.h (ira_register_move_cost): Update comment.
12661 * ira.c (ira_register_move_cost): Update comment.
12662 * reload.h (register_move_cost): Declare.
12663 * reginfo.c (register_move_cost): New function.
12664 (move_cost): Update comment.
12665 (init_move_cost, memory_move_secondary_cost): Replace
12666 REGISTER_MOVE_COST with register_move_cost.
12667 * postreload.c (reload_cse_simplify_set): (Ditto.).
12668 * reload.c (find_valid_class, find_reloads): (Ditto.).
12669 * reload1.c (choose_reload_regs): (Ditto.).
12670 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12671 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12672 * doc/md.texi (can_create_pseudo_p): Update documentation.
12674 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12675 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12676 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12677 (TARGET_MEMORY_MOVE_COST): Define.
12679 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12680 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12681 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12682 (TARGET_MEMORY_MOVE_COST): Define.
12684 2010-06-27 Richard Guenther <rguenther@suse.de>
12686 PR tree-optimization/44683
12687 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12688 false edge from the inverted condition.
12690 2010-06-27 Richard Guenther <rguenther@suse.de>
12692 PR middle-end/44684
12693 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12694 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12695 for register LHS. Or non-store assignments.
12697 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12699 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12700 (sparc_emit_set_const64): Likewise. Remove disabled code.
12701 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12702 (sparc_emit_set_const64): Likewise.
12704 2010-06-26 Catherine Moore <clm@codesourcery.com>
12706 * config/mips/mips.md (alu_type): New attribute.
12707 (type): Infer type from alu_type.
12708 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12709 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12710 *subsi3_extended, negsi2, negdi2, *low<mode>,
12711 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12712 xor<mode>3, *nor<mode>3,
12713 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12714 *zero_extendhi_truncqi): Set alu_type instead of type.
12716 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12718 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12719 splay_tree_new_ggc call.
12720 (alpha_use_linkage): Likewise.
12722 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12724 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12725 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12726 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12727 (static_specs): Remove switches_need_spaces.
12728 (process_command, do_self_spec): Hardcode handling "-o" instead of
12729 checking switches_need_spaces.
12730 * system.h (SWITCHES_NEED_SPACES): Poison.
12732 2010-06-26 Richard Guenther <rguenther@suse.de>
12734 PR tree-optimization/44393
12735 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12736 stmt removal and VOP renaming.
12737 (generate_memset_zero): Remove redundant stmt updating.
12738 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12739 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12741 2010-06-26 Jan Hubicka <jh@suse.cz>
12743 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12744 edges comming from header are equivalent.
12745 (visit_bb): Handle PHIs correctly.
12746 * tree-inline.c (copy_phis_for_bb): Be able to copy
12747 PHI from entry edge.
12748 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12750 2010-06-26 Richard Guenther <rguenther@suse.de>
12752 PR middle-end/44674
12753 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12754 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12756 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12758 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12759 add_infile, alloc_switch): New.
12760 (process_command): Remove variable lang_n_infiles. Process
12761 options in a single pass. Use new functions for allocating
12762 infiles and switches arrays. Properly skip operands of
12763 -Xpreprocessor and -Xassembler.
12765 2010-06-26 Jan Hubicka <jh@suse.cz>
12767 PR middle-end/44671
12768 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12769 cgraph_make_decl_local call; fix typo copying RTL data.
12771 2010-06-25 DJ Delorie <dj@redhat.com>
12773 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12774 (m32c_output_aligned_common): Likewise.
12775 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12776 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12777 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12778 (m32c_register_pragmas): Register it.
12779 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12780 (m32c_insert_attributes): Set #pragma address decls volatile.
12781 (pragma_entry_eq): New.
12782 (pragma_entry_hash): New.
12783 (m32c_note_pragma_address): New.
12784 (m32c_get_pragma_address): New.
12785 (m32c_output_aligned_common): New.
12786 * doc/extend.texi: Document the new pragma.
12788 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12790 * config/m32c/predicates.md (m32c_any_operand): Check the code
12791 instead of memory_operand so as to allow matching volatile MEMs.
12792 (m32c_nonimmediate_operand): Likewise.
12793 (mra_operand): Allow volatiles.
12795 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12798 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12799 address if the offset is unknown.
12801 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12803 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12804 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12805 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12806 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12807 to ia64_start_function. Invoke it.
12808 * config/ia64/ia64.c (ia64_start_function): Call new function
12809 dwarf2out_vms_debug_main_pointer.
12811 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12813 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12814 statements computing the true predicate.
12816 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12818 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12819 to boolean_true_node.
12820 (reset_bb_predicate): New.
12821 (predicate_bbs): Call reset_bb_predicate.
12823 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12825 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12826 (tree_if_conversion): Returns true when something has been changed.
12827 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12830 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12832 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12833 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12834 * tree-if-conv.c: Include dbgcnt.h.
12835 (tree_if_conversion): Use if_conversion_tree to count the number of
12836 if-convertible loops.
12838 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12840 * common.opt (fprefetch-loop-arrays): Re-define
12841 -fprefetch-loop-arrays as a tri-state option with the initial
12843 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12844 pass only when flag_prefetch_loop_arrays > 0.
12845 * toplev.c (process_options): Note that, with tri-states,
12846 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12847 * config/i386/i386.c (override_options): Enable prefetching at -O3
12848 for a set of CPUs that sw prefetching is helpful.
12849 (software_prefetching_beneficial_p): New. Return TRUE if software
12850 prefetching is beneficial for the given CPU.
12852 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12854 PR rtl-optimization/44326
12855 * implicit-zee.c (find_removable_zero_extends): Replace
12856 INSN_P with NONDEBUG_INSN_P.
12858 2010-06-25 Martin Jambor <mjambor@suse.cz>
12860 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12861 (struct ipa_node_params): Removed the modification_analysis_done flag.
12862 (ipa_is_param_modified): Removed.
12863 (ipa_analyze_node): Declare.
12864 (ipa_compute_jump_functions): Remove declaration.
12865 (ipa_count_arguments): Likewise.
12866 (ipa_detect_param_modifications): Likewise.
12867 (ipa_analyze_params_uses): Likewise.
12868 * ipa-prop.c (struct param_analysis_info): New type.
12869 (visit_store_addr_for_mod_analysis): Removed.
12870 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12871 moved down in the file.
12872 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12873 (ipa_count_arguments): Made static.
12874 (mark_modified): New function.
12875 (is_parm_modified_before_call): New function.
12876 (compute_pass_through_member_ptrs): New parameter parms_info, call
12877 is_parm_modified_before_call instead of ipa_is_param_modified.
12878 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12879 it to compute_pass_through_member_ptrs.
12880 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12881 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12882 on the callee if it is analyzed. Made static.
12883 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12884 is_parm_modified_before_call instead of ipa_is_param_modified.
12885 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12886 ipa_analyze_indirect_call_uses.
12887 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12888 ipa_analyze_call_uses.
12889 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12890 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12891 (ipa_analyze_node): New function.
12892 (ipa_print_node_params): Do not dump the modified flag.
12893 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12894 it. Do not stream the modified parameter flag.
12895 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12896 it. Do not stream the modified parameter flag.
12897 * ipa-cp.c (ipcp_analyze_node): Removed.
12898 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12899 with only a call to ipa_analyze_node.
12900 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12901 node with only a call to ipa_analyze_node.
12903 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12905 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12907 2010-06-25 Jan Hubicka <jh@suse.cz>
12909 * tree-pass.h (pass_split_functions): Declare.
12910 * opts.c (decode_options): Enable function splitting at -O2
12911 * timevar.def (TV_IPA_FNSPLIT): New macro.
12912 * ipa-split.c: New file.
12913 * common.opt (-fpartial-inlining): New flag.
12914 * Makefile.in (ipa-split.o): New object file.
12915 * passes.c (init_optimization_passes): Add ipa-split.
12916 * params.def (partial-inlining-entry-probability): New parameters.
12917 * doc/invoke.texi (-fpartial-inlining): New.
12919 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12922 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12923 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12924 (gimplify_expr): Likewise.
12926 2010-06-25 Martin Jambor <mjambor@suse.cz>
12928 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12929 statements instead of bailing out on them.
12930 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12931 parameter are in the same BB as the condition. Update comments.
12933 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12935 PR middle-end/43866
12936 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12937 true or always false, return NULL_TREE.
12938 (tree_unswitch_single_loop): Optimize conditions even when reaching
12939 max-unswitch-level parameter. If num > 0, optimize first all conditions
12940 using entry checks, then do still reachable block discovery and consider
12941 only conditions in still reachable basic blocks in the loop.
12943 PR tree-optimization/44539
12944 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12945 the call doesn't have LHS, but has VDEF.
12947 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12949 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12950 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12951 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12952 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12953 * system.h (MODIFY_TARGET_NAME): Poison.
12955 2010-06-25 Alan Modra <amodra@gmail.com>
12957 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12958 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12959 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12960 CMODEL_LARGE as default.
12961 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12962 (offsettable_ok_by_alignment): Delete.
12963 (rs6000_emit_move): Remove mcmodel=medium optimization.
12965 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12967 With large parts from Jim Wilson:
12969 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12970 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12971 * optabs.c (optab_for_tree_code): Likewise.
12972 (expand_widen_pattern_expr): Likewise.
12973 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12974 out of execute_optimize_widening_mul.
12975 (convert_plusminus_to_widen): New function.
12976 (execute_optimize_widening_mul): Use the two new functions.
12977 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12978 Remove code to generate widening multiply-accumulate. Add support
12979 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12980 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12981 (dump_gimple_assign): Call it when appropriate.
12982 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12983 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12984 (expand_gimple_stmt_1): Likewise.
12985 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12986 WIDEN_MULT_MINUS_EXPR.
12987 * tree-ssa-operands.c (get_expr_operands): Likewise.
12988 * tree-inline.c (estimate_operator_cost): Likewise.
12989 * gimple.c (extract_ops_from_tree_1): Renamed from
12990 extract_ops_from_tree. Add new arg for a third operand; fill it.
12991 (gimple_build_assign_stat): Support operations with three operands.
12992 (gimple_build_assign_with_ops_stat): Likewise.
12993 (gimple_assign_set_rhs_from_tree): Likewise.
12994 (gimple_assign_set_rhs_with_ops_1): Renamed from
12995 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12996 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12997 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12998 WIDEN_MULT_MINUS_EXPR.
12999 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13000 (extract_ops_from_tree_1): Adjust declaration.
13001 (gimple_assign_set_rhs_with_ops_1): Likewise.
13002 (gimple_build_assign_with_ops): Pass NULL for last operand.
13003 (gimple_build_assign_with_ops3): New macro.
13004 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13005 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13007 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13008 (verify_gimple_assign): Call it.
13009 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13010 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13011 functions for dealing with three-operand statements.
13012 * tree.c (commutative_ternary_tree_code): New function.
13013 * tree.h (commutative_ternary_tree_code): Declare it.
13014 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13015 ternary statements.
13016 (gimple_assign_nonzero_warnv_p): Likewise.
13017 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13018 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13019 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13020 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13021 (struct hashtable_expr): New member ternary in the union.
13022 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13023 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13024 (iterative_hash_hashable_expr): Likewise.
13025 (print_expr_hash_elt): Handle EXPR_TERNARY.
13026 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13027 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13028 statements. Handle GIMPLE_TERNARY_RHS.
13030 2010-06-25 Jan Hubicka <jh@suse.cz>
13032 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13034 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13037 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13038 parameters are not good.
13039 (c_parser_parameter_declaration): Error unknown type name if the type
13040 name can't start declaration specifiers.
13042 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13044 * gcc.c (translate_options): Don't mention +e in comment.
13045 (process_command): Don't handle +e specially.
13047 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13049 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13051 * ira-build.c (merge_hard_reg_conflicts): New function.
13052 (create_cap_allocno, copy_info_to_removed_store_destinations,
13053 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13054 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13055 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13056 copy_nifo_to_removed_store_destination): Use them.
13057 * ira-lives.c (make_hard_regno_born): New function, split out of
13059 (make_allocno_born): Likewise.
13060 (make_hard_regno_dead): New function, split out of make_regno_dead.
13061 (make_allocno_dead): Likewise.
13062 (inc_register_pressure): New function, split out of set_allocno_live.
13063 (dec_register_pressure): New function, split out of clear_allocno_live.
13064 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13065 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13066 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13067 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13068 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13069 mark_pseudo_regno_live.
13070 (process_bb_node_lives): Use mark_pseudo_regno_live,
13071 make_hard_regno_born and make_allocno_dead.
13072 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13073 set_allocno_live, clear_allocno_live): Delete functions.
13075 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13076 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13078 (ira_flattening): Use ira_parent_allocno.
13079 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13080 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13082 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13085 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13086 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13087 minmax_set_iter_cond, minmax_set_iter_next,
13088 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13089 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13090 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13091 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13094 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13095 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13096 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13099 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13101 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13102 (peephole2 to convert zero_extract/compare of single bit to
13103 lshift/compare): New.
13105 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13107 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13108 recursive call and call to 'int_const_binop'.
13109 (build_range_check, fold_cond_expr_with_comparison, unextend,
13110 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13111 multiple_of_p): Adjust call to const_binop.
13113 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13116 determine size of XFmode operand.
13117 (XFmode extended DFmode push splitter): Ditto.
13118 (XFmode extended SFmode push splitter): Ditto.
13120 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13123 * config/i386/i386.md (extract_code): New.
13124 (<u>divmodqi4): Likewise.
13125 (divmodhiqi3): Likewise.
13126 (udivmodhiqi3): Likewise.
13127 (<u>divqi3): Remvoved.
13129 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13131 PR middle-end/44492
13132 * recog.h (struct recog_data): Add is_asm field.
13133 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13134 present in constraints of inline-asm operand and memory operand
13135 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13136 (extract_insn): Initialize recog_data.is_asm.
13137 * doc/md.texi (Constraints): Document operand side-effect rules.
13139 2010-06-24 Andi Kleen <ak@linux.intel.com>
13141 * c-parser.c (c_parser_conditional_expression): Call
13142 warn_for_omitted_condop.
13143 * doc/invoke.texi: Document omitted condop warning.
13145 2010-06-24 Nick Clifton<nickc@redhat.com>
13147 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13148 insn in the sequence is a jump insn before setting its label.
13150 2010-06-24 Alan Modra <amodra@gmail.com>
13152 * collect2.c (main): Match exactly --version and --help.
13154 2010-06-24 DJ Delorie <dj@redhat.com>
13156 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13158 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13160 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13161 using X87MODEF mode iterator.
13162 (pushsf splitter): Macroize splitter using P mode iterator.
13163 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13166 (*movxf_internal): Rename from *movxf_integer.
13167 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13168 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13169 (*movdf_internal): Rename from *movdf_integer.
13170 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13171 (*movsf_internal): Rename from *movdf_1.
13173 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13175 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13176 (const_gimple_seq_node): Removed typedefs.
13178 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13179 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13181 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13183 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13184 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13185 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13186 and CODE_FOR_vec_extract_lo_v4df.
13188 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13189 Changed to define_insn_and_split.
13190 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13191 (vec_extract_lo_v16hi): Likewise.
13192 (vec_extract_lo_v32qi): Likewise.
13193 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13194 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13196 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13199 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13200 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13201 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13202 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13203 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13206 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13209 * df-core.c (struct df): Rename to df_d.
13210 * df.h (struct df): Likewise.
13211 * dse.h (struct df): Remove forward declaration.
13212 * recog.h (struct insn_data): Rename to:
13213 (struct_insn_data_d). Adjusted all users.
13215 2010-06-23 Arnaud Charlet <charlet@adacore.com
13218 * doc/install.texi: Update requirements to build GNAT.
13220 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13222 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13224 (m68k_sched_attr_opx_type): Remove unreachable return.
13225 (m68k_sched_attr_opy_type): Likewise.
13226 (m68k_sched_attr_size): Likewise.
13227 (sched_get_opxy_mem_type): Likewise.
13228 (m68k_sched_attr_op_mem): Likewise.
13230 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13233 new statement and adjust VDEF only if necessary. Remove superfluous
13234 call to maybe_clean_or_replace_eh_stmt.
13235 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13237 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13238 * tree-inline.c (copy_bb): ...and not there.
13240 2010-06-22 Cary Coutant <ccoutant@google.com>
13242 * dwarf2out.c (is_nested_in_subprogram): New function.
13243 (should_move_die_to_comdat): Use it.
13244 (copy_ancestor_tree): Don't mark DIEs here.
13245 (copy_decls_walk): Start walk from root of newly-added tree;
13246 mark DIEs here instead.
13248 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13250 * config/i386/i386.md (unit): Also check sseishft1.
13252 2010-06-22 Jan Hubicka <jh@suse.cz>
13254 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13257 2010-06-22 Jan Hubicka <jh@suse.cz>
13259 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13260 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13261 Return true if something changed.
13262 * df.h (df_confluence_function_n): Return bool.
13263 * df-core.c (df_worklist_propagate_forward,
13264 df_worklist_propagate_backward): Track changes and ages.
13265 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13267 * dse.c (dse_confluence_n): Return always true.
13269 2010-06-22 Jan Hubicka <jh@suse.cz>
13271 * bitmap.c (bitmap_clear_bit): Micro optimize.
13273 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (SWI1248x): New mode iterator.
13280 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13281 SWI1248x mode iterator.
13282 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13283 using SWI124 mode iterator.
13284 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13286 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13287 *pushdi2_prologue_rex64 using P mode iterator.
13288 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13289 using SWI48 mode iterator.
13290 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13291 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13292 using SWI1248x mode iterator.
13293 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13294 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13295 SWI48 mode iterator.
13296 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13298 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13299 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13300 SWI12 mode iterator.
13301 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13302 SWI12 mode iterator.
13303 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13304 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13305 SWI24 mode iterator.
13306 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13307 SWI48 mode iterator.
13308 (mov<mode>_insn_1): New expander.
13309 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13310 using SWI48x mode iterator.
13312 (*movoi_internal_avx): Rename from *movoi_internal.
13313 (*movti_internal_rex64): Rename from *movti_rex64.
13314 (*movti_internal_sse): Rename from *movti_sse.
13315 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13316 (*movdi_internal): Rename from *movdi_2.
13317 (*movsi_internal): Rename from *movsi_1.
13318 (*movhi_internal): Rename from *movhi_1.
13319 (*movqi_internal): Rename from *movqi_1.
13321 (insv): Update the call to gen_movsi_insv_1 for rename.
13322 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13324 2010-06-22 Jan Hubicka <jh@suse.cz>
13326 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13328 (execute_todo) ... this one.
13330 2010-06-22 Alan Modra <amodra@gmail.com>
13333 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13334 * caller-save.c (insert_restore, insert_save): Use non-validate
13335 form of adjust_address.
13337 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13340 * config/pa/pa.c (override_options): Disable
13341 -freorder-blocks-and-partition.
13343 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13346 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13348 * config/i386/i386.md (type): Add sseishft1
13350 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13351 (ppro_insn_load): Likewise.
13352 (ppro_insn_store): Likewise.
13353 (ppro_insn_both): Likewise.
13355 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13356 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13358 (*vec_extractv2di_1_avx): Likewise.
13359 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13360 type. Remove atom_unit.
13361 (*vec_extractv2di_1_sse2): Likewise.
13363 2010-06-21 DJ Delorie <dj@redhat.com>
13365 * diagnostic.h (diagnostic_classification_change_t): New.
13366 (diagnostic_context): Add history and push/pop list.
13367 (diagnostic_push_diagnostics): Declare.
13368 (diagnostic_pop_diagnostics): Declare.
13369 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13370 from pragmas in a history chain instead of the global table.
13371 (diagnostic_push_diagnostics): New.
13372 (diagnostic_pop_diagnostics): New.
13373 (diagnostic_report_diagnostic): Scan history chain to find state
13374 of diagnostics as of the diagnostic location.
13375 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13376 diagnostic_classify_diagnostic.
13377 (enable_warning_as_error): Likewise.
13378 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13379 use in the history chain.
13380 * doc/extend.texi: Document pragma GCC diagnostic changes.
13382 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13384 * dwarf2out.c (add_linkage_name): New function. Don't add
13385 anything to DW_TAG_member DIEs.
13386 (add_name_and_src_coords_attributes): Use it.
13387 (gen_variable_die): Call it for C++ static data members if
13388 specification is DW_TAG_member.
13390 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13391 C++ char16_t and char32_t.
13393 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13394 * genattrtab.c: Include vecprim.h.
13395 (cached_attrs, cached_attr_count, attrs_seen_once,
13396 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13397 attrs_cached_after): New variables.
13398 (find_attrs_to_cache): New function.
13399 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13400 (write_test_expr): Add attrs_cached argument, return it too,
13401 attempt to cache non-const attributes used more than once in
13402 a single case handling.
13403 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13404 emit cached_* variables. Adjust write_attr_set callers.
13405 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13406 to find attributes that should be cached in this block. Adjust
13407 write_test_expr callers.
13408 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13410 (make_automaton_attrs): Adjust write_test_expr caller.
13412 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13413 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13414 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13415 write separate internal_dfa_insn_code_* and insn_default_latency_*
13416 functions for each attribute's value and emit init_sched_attrs
13417 function and function pointers.
13418 * genattr.c (const_attrs, reservations): New variables.
13419 (gen_attr): Add const attributes to const_attrs vector.
13420 (check_tune_attr, find_tune_attr): New functions.
13421 (main): Add reservations to reservations vector. If find_tune_attr
13422 returns true, add prototype for init_sched_attrs and make
13423 internal_dfa_insn_code and insn_default_latency function pointers,
13424 otherwise define init_sched_attrs as dummy macro.
13425 * cfgexpand.c: Include insn-attr.h.
13426 (gimple_expand_cfg): Call init_sched_attrs.
13428 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13431 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13432 va_arg from a set of register save slots into a temporary,
13433 if the container is bigger than type size, do the copying
13434 using smaller mode or using memcpy.
13437 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13439 (sel_print_to_dot): Remove macro.
13440 (sel_print): Likewise. New prototype.
13441 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13442 (sel_print): New function.
13444 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13446 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13447 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13449 2010-06-21 Nick Clifton <nickc@redhat.com>
13451 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13452 (SMALL_REGISTER_CLASS): Define (to zero).
13453 (PRINT_OPERAND): Delete.
13454 (PRINT_OPERAND_ADDRESS): Delete.
13455 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13456 (rx_print_operand_address): Delete prototype.
13457 * config/rx/rx.c (rx_print_operand): Make static.
13458 Allow %H and %L to handle CONST_DOUBLEs.
13459 (rx_print_operand_address): Make static.
13460 (rx_gen_move_template): Rename local variable 'template' to
13462 (rx_function_arg): Do not pass unknown sized objects in registers.
13463 (TARGET_PRINT_OPERAND): Define.
13464 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13466 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13468 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13470 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13472 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13473 stack-alignment for simple leaf-functions.
13475 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13477 * doc/install.texi: Document bootstrap-lto.
13479 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13482 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13483 (input_function): Drop them here, if VTA is disabled.
13485 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13488 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13490 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13491 ix86_swapped_fp_comparsion_operator instead of
13492 ix86_fp_comparison_operator.
13494 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13495 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13496 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13497 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13498 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13499 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13501 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13504 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13505 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13506 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13507 (decode_cmdline_option): Update for this return value. Set
13508 orig_option_with_args_text field. Set arg field for unknown
13509 options. Make static.
13510 (decode_cmdline_options_to_array): New.
13511 (prune_options): Update handling of find_opt return value.
13512 * opts.c (read_cmdline_option): Take decoded option. Return void.
13513 (read_cmdline_options): Take decoded options.
13514 (decode_options): Add parameters for decoded options. Use
13515 decode_cmdline_options_to_array. Use decoded options for -O
13516 scan. Use integral_argument for -O parameters. Update call to
13517 read_cmdline_options.
13518 (enable_warning_as_error): Update handling of find_opt return value.
13519 * opts.h: Update comment on unknown options.
13520 (struct cl_decoded_option): Update comments on opt_index and arg.
13521 Add orig_option_with_args_text.
13522 (decode_cmdline_option): Remove.
13523 (decode_cmdline_options_to_array): Declare.
13524 (decode_options): Update prototype.
13525 * toplev.c (save_argv): Remove.
13526 (save_decoded_options, save_decoded_options_count): New.
13527 (read_integral_parameter): Remove.
13528 (print_switch_values): Use decoded options.
13529 (toplev_main): Don't set save_argv. Update call to decode_options.
13530 * toplev.h (read_integral_parameter): Remove.
13531 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13533 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13536 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13538 * constraints.md (Pw, Px): New constraints.
13539 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13541 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13543 * config/i386/sse.md (fma4modesuffixf4): Removed.
13544 (ssemodesuffixf2s): Likewise.
13545 (ssemodesuffixf4): Likewise.
13546 (ssemodesuffixf2c): Likewise.
13547 (ssescalarmodesuffix2s): Likewise.
13548 (avxmodesuffixf2c): Likewise.
13549 (ssemodesuffix): New.
13550 (ssescalarmodesuffix): Likewise.
13551 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13553 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13555 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13557 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13559 * stor-layout.c (debug_rli): Remove unused local variables.
13561 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13563 PR rtl-optimization/40900
13564 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13565 original expression for later reuse.
13566 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13567 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13569 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13571 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13572 double_int_fits_in_uhwi_p): Implement as static inline.
13573 (double_int_xor): New inline function.
13574 (double_int_lrotate, double_int_rrotate, double_int_max,
13575 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13576 double_int_smin): Declare.
13577 (lrotate_double, rrotate_double): Remove declaration.
13578 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13579 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13580 (double_int_lrotate, double_int_rrotate, double_int_max,
13581 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13582 double_int_smin): New function.
13583 * fold-const.c (int_const_binop): Clean up, use double_int_*
13585 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13586 double_int_* and immed_double_int_const functions.
13588 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13590 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13591 * function.c (types_used_by_cur_var_decl): Likewise.
13592 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13594 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13596 * tree.h (record_layout_info): Change type of pending_statics field
13598 * stor-layout.c (start_record_layout): Store NULL into
13600 (debug_rli): Call debug_vec_tree instead of debug_tree.
13601 (place_field): Likewise.
13602 (finish_record_layout): Likewise.
13604 2010-06-18 Alan Modra <amodra@gmail.com>
13606 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13608 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13611 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13612 for SET source operand from SET destination operand.
13614 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13616 PR rtl-optimization/39871
13617 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13618 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13619 (function_invariant_p): Rule out a plus of frame or arg pointer with
13621 * ira.c (find_reg_equiv_invariant_const): Likewise.
13623 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13625 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13626 print_operand_address and puts to output the operand for CONST.
13628 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13631 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13634 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13636 * v850-protos.h (print_operand): Delete.
13637 (print_operand_address): Delete.
13638 * v850.h (PRINT_OPERAND): Delete.
13639 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13640 (PRINT_OPERAND_ADDRESS): Delete.
13641 * v850.c (print_operand_address): Rename to...
13642 (v850_print_operand_address): ...this. Make static. Call
13643 v850_print_operand.
13644 (print_operand): Rename to...
13645 (v850_print_operand): ...this. Make static. Call
13646 v850_print_operand_address.
13647 (v850_print_operand_punct_valid_p): New function.
13648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13649 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13651 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13653 * config/sh/sh-protos.h (print_operand): Delete.
13654 (print_operand_address): Delete.
13655 * config/sh/sh.h (PRINT_OPERAND): Delete.
13656 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13657 (PRINT_OPERAND_ADDRESS): Delete.
13658 * config/sh/sh.c (sh_print_operand_address): Make static.
13659 (sh_print_operand): Make static. Call sh_print_operand_address
13660 and sh_print_operand.
13661 (sh_print_operand_punct_valid_p): New function.
13662 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13663 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13665 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13667 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13668 (mcore_print_operand_address): Delete.
13669 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13670 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13671 (PRINT_OPERAND_ADDRESS): Delete.
13672 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13673 (mcore_print_operand): Make static.
13674 (mcore_print_operand_punct_valid_p): New function.
13675 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13676 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13678 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13680 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13681 (print_operand_address): Delete.
13682 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13683 (PRINT_OPERAND_ADDRESS): Delete.
13684 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13686 (m68hc11_print_operand): Make static.
13687 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13689 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13691 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13692 (m32r_print_operand_address): Delete.
13693 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13694 (PRINT_OPERAND): Delete.
13695 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13696 (PRINT_OPERAND_ADDRESS): Delete.
13697 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13698 (m32r_print_operand_address): Make static.
13699 (m32r_print_operand): Make static.
13700 (m32r_print_operand_punct_valid_p): New function.
13701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13702 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13704 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13706 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13707 (print_operand_address): Delete.
13708 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13709 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13710 (PRINT_OPERAND_ADDRESS): Delete.
13711 (iq2000_print_operand_punct): Delete.
13712 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13713 (iq2000_print_operand_address): Make static.
13714 (iq2000_print_operand): Make static.
13715 (iq2000_print_operand_punct_valid_p): New function.
13716 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13717 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13719 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13721 * config/frv/frv-protos.h (frv_print_operand): Delete.
13722 (frv_print_operand_address): Delete.
13723 * config/frv/frv.h (PRINT_OPERAND): Delete.
13724 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13725 (PRINT_OPERAND_ADDRESS): Delete.
13726 * config/frv/frv.c (frv_print_operand_address): Make static.
13727 (frv_print_operand): Make static.
13728 (frv_print_operand_punct_valid_p): New function.
13729 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13730 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13732 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13734 * tree.h (vec_member): Declare.
13735 * tree.c (vec_member): Define.
13737 2010-06-17 Richard Guenther <rguenther@suse.de>
13739 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13740 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13742 2010-06-17 Richard Guenther <rguenther@suse.de>
13744 * tree-inline.c (declare_return_variable): Remove bogus code.
13746 2010-06-17 Richard Guenther <rguenther@suse.de>
13748 * gimplify.c (gimplify_bind_expr): Always promote complex
13749 and vector variables to registers if possible.
13751 2010-06-17 Richard Guenther <rguenther@suse.de>
13753 * expr.c (get_inner_reference): Use double_int for bit_offset
13756 2010-06-16 DJ Delorie <dj@redhat.com>
13758 * common.opt (-fstrict-volatile-bitfields): new.
13759 * doc/invoke.texi: Document it.
13760 * fold-const.c (optimize_bit_field_compare): For volatile
13761 bitfields, use the field's type to determine the mode, not the
13763 * expr.c (expand_assignment): Likewise.
13764 (get_inner_reference): Likewise.
13765 (expand_expr_real_1): Likewise.
13766 * expmed.c (store_fixed_bit_field): Likewise.
13767 (extract_bit_field_1): Likewise.
13768 (extract_fixed_bit_field): Likewise.
13770 2010-06-16 Richard Guenther <rguenther@suse.de>
13772 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13774 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13776 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13777 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13778 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13779 * debug.c: Likewise.
13780 * sdbout.c: Likewise.
13781 * vmsdbgout.c: Likewise.
13782 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13783 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13784 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13785 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13786 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13787 * dwarf2out.c (dw_fde_struct): New fields
13788 dw_fde_vms_{end,begin}_prologue.
13789 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13790 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13791 (dwarf2out_vms_end_prologue): New function.
13792 (dwarf2out_vms_begin_epilogue): New function.
13793 (dw_val_struct): New value dw_val_class_vms_delta.
13794 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13795 begin_epilogue for VMS.
13796 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13797 new static functions.
13798 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13799 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13801 (print_die): New case dw_val_class_vms_delta.
13802 (attr_checksum): Likewise.
13803 (same_dw_val_p: Likewise.
13804 (size_of_die): Likewise.
13805 (value_format): Likewise.
13806 (output_die): Likewise.
13807 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13808 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13809 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13810 dwarf2out_cfi_begin_epilogue
13811 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13813 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13815 * config/cris/cris-protos.h (cris_print_operand): Delete.
13816 (cris_print_operand_address): Delete.
13817 * config/cris/cris.h (PRINT_OPERAND): Delete.
13818 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13819 (PRINT_OPERAND_ADDRESS): Delete.
13820 * config/cris/cris.c (cris_print_operand_address): Make static.
13821 (cris_print_operand): Make static.
13822 (cris_print_operand_punct_valid_p): New function.
13823 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13824 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13826 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13828 * config/arm/arm-protos.h (arm_print_operand): Delete.
13829 (arm_print_operand_address): Delete.
13830 * config/arm/arm.h (PRINT_OPERAND): Delete.
13831 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13832 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13833 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13834 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13835 (arm_print_operand): Make static.
13836 (arm_print_operand_punct_valid_p): New function.
13837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13838 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13840 2010-06-16 Nick Clifton <nickc@redhat.com>
13842 * config/rx/constraints.md (NEGint4): New constraint.
13843 * config/rx/rx.md (attr cc): Add set_zsc.
13844 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13847 (call_internal): Clobber the cc0 register.
13848 (call_value_internal): Likewise.
13849 (cstoresi4): Likewise.
13850 (movsieq): Likewise.
13851 (movsine): Likewise.
13852 (addsi3): Add alternative to handle small negative constants.
13853 (sunsi3): Likewise.
13854 (addsi3): Do not set the O bit in the cc0 register.
13855 (adddi3): Likewise.
13856 (subsi3): Likewise.
13857 (subdi3): Likewise.
13858 (andsi3): Reorder alternatives to prefer shorter forms.
13859 (mulsi3): Likewise.
13860 (iorsi3): Likewise.
13861 (negsi2): Note that the cc0 flags are set.
13862 (rotlsi3): Note that only the Z and S bits are set in cc0.
13863 (lshrsi3): Likewise.
13864 (ashlsi3): Likewise.
13865 (subsf3): Use %Q for the MEM operand.
13866 (fix_truncsfsi2): Likewise.
13867 (floatsisf2): Likewise.
13868 (bitset): Remove early clobber from destination.
13869 (bitset_in_memory): Likewise.
13870 (lrintsf2): Clobber the cc0 register.
13871 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13872 (rx_print_operand): Handle %N.
13874 2010-06-16 Jan Hubicka <jh@suse.cz>
13876 * df-core.c (df_compact_blocks): Free problem_temps vector.
13878 2010-06-16 Martin Jambor <mjambor@suse.cz>
13880 PR tree-optimization/43905
13881 * tree-sra.c: Include tree-inline.h.
13882 (create_abstract_origin): Removed.
13883 (modify_function): Version the call graph node instead of creating
13884 abstract origins and dealing with same_body aliases.
13885 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13886 function is versionable.
13887 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13889 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13891 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13892 (CHOOSE_DYNAMIC_LINKER): Update.
13894 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13897 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13898 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13899 *prefetch_3dnow_rex.
13901 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13903 * target.h (struct asm_out):Add declare_constant_name field.
13904 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13905 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13906 * output.h (default_asm_declare_constant_name): Declare.
13907 (assemble_label): Update prototype.
13908 * varasm.c (assemble_constant_contents): Use
13909 targetm.asm_out.declare_constant_name target hook.
13910 (assemble_label): Add 'file' argument.
13911 (default_asm_declare_constant_name): New function.
13912 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13913 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13914 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13916 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13917 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13918 (machopic_output_indirection): Update assemble_label argument list.
13919 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13920 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13922 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13924 PR middle-end/44391
13925 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13926 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13928 2010-06-15 Richard Guenther <rguenther@suse.de>
13930 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13932 2010-06-15 Paul Brook <paul@codesourcery.com>
13934 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13937 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13939 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13940 don't get a vector type for output.
13942 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13945 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13946 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13947 (LANG_HOOKS_DECLS): Add it.
13948 * gimplify.c (omp_notice_variable): Call
13949 lang_hooks.decls.omp_report_decl.
13951 2010-06-15 Martin Jambor <mjambor@suse.cz>
13954 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13955 on the newly dead SSA name.
13957 2010-06-15 Alan Modra <amodra@gmail.com>
13959 * doc/invoke.texi: Add mcmodel to powerpc options.
13960 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13961 * configure: Regenerate.
13962 * config.in: Regenerate.
13963 * config/rs6000/linux64.opt (mcmodel): New.
13964 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13965 (TARGET_CMODEL, SET_CMODEL): Define.
13966 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13967 select CMODEL_MEDIUM default.
13968 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13969 (TARGET_CMODEL): Define default.
13970 * config/rs6000/rs6000.c (cmodel): New variable.
13971 (rs6000_explicit_options): Add cmodel field.
13972 (rs6000_handle_option): Handle -mcmodel.
13973 (create_TOC_reference): Add largetoc_reg param. Generate high,
13974 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13975 (rs6000_delegitimize_address): Recognise new toc reference rtl
13976 and minimal-toc rtl.
13977 (rs6000_legitimize_reload_address): Handle new toc references.
13978 (print_operand_address): Handle legitimate_constant_pool_address_p
13979 match before lo_sum.
13980 (rs6000_eliminate_indexed_memrefs): Tidy.
13981 (rs6000_emit_move): Tweak threshold for inlining constants.
13982 Keep rs6000_emit_allocate_stack large stack frame offsets
13983 loaded into r0 inline.
13984 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13985 (tocrel_base, tocrel_offset): New variables.
13986 (toc_relative_expr_p): Set them here.
13987 (print_operand_address): Skip over any offset on constant pool address.
13988 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13989 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13990 (offsettable_ok_by_alignment): New function.
13991 (rs6000_emit_move): Address suitably aligned local symbol_refs
13992 relative to the toc pointer for -mcmodel=medium.
13993 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13994 strict param. Allow lo_sum version of addressing. Verify reg
13995 used for -mminimal-toc and -mcmodel != small. Update all callers.
13996 * config/rs6000/constraints.md: Update for above change.
13997 * config/rs6000/predicates.md: Likewise.
13998 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14000 (tls_gd): Split for -mcmodel=medium/large.
14001 (tls_gd_high, tls_gd_low): New.
14002 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14003 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14004 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14005 (largetoc_high, largetoc_low): New.
14006 (cmptf_internal2): Add clobber.
14007 * config/rs6000/rs6000-protos.h: Update.
14009 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14011 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14012 true if no prefetch is going to be generated for a given group.
14013 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14014 estimate the prefetch_count.
14015 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14016 prefetch count by considering the unroll_factor and prefetch_mod
14017 for is_loop_prefetching_profitable.
14019 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14021 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14022 anything if the argument is not a MEM.
14024 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14029 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14031 (canonicalize_loop_ivs): Likewise.
14033 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14036 * haifa-sched.c (setup_insn_reg_pressure_info,
14037 update_register_pressure): Reject debug insns.
14038 (ready_sort): Don't setup reg pressure for debug insns.
14039 (schedule_insn): Don't update reg pressure for debug insns.
14041 2010-06-14 Richard Guenther <rguenther@suse.de>
14043 * lto-streamer.c (cached_bp): Remove.
14044 (bitpack_delete): Likewise.
14045 (bitpack_create): Likewise.
14046 (bp_get_next_word): Likewise.
14047 (bp_pack_value, bp_unpack_value): Move ...
14048 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14050 (struct bitpack_d): Likewise.
14051 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14052 New inline functions.
14053 * lto-streamer-out.c (lto_output_bitpack): Remove.
14054 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14055 (pack_value_fields): Adjust.
14056 (lto_write_tree): Likewise.
14057 (output_gimple_stmt): Likewise.
14058 (output_function): Likewise.
14059 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14060 (input_function): Likewise.
14061 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14062 (lto_input_bitpack): Remove.
14063 (lto_materialize_tree): Adjust.
14064 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14065 * lto-cgraph.c (lto_output_edge): Adjust.
14066 (lto_output_node): Likewise.
14067 (lto_output_varpool_node): Likewise.
14068 (lto_output_ref): Likewise.
14069 (input_node): Likewise.
14070 (input_varpool_node): Likewise.
14071 (input_ref): Likewise.
14072 (input_edge): Likewise.
14073 (output_node_opt_summary): Likewise.
14074 (input_node_opt_summary): Likewise.
14075 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14076 (pure_const_read_summary): Likewise.
14077 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14078 (ipa_read_indirect_edge_info): Likewise.
14079 (ipa_write_node_info): Likewise.
14080 (ipa_read_node_info): Likewise.
14082 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14085 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14086 (vec_extract_lo_v16hi): Likewise.
14087 (vec_extract_lo_v32qi): Likewise.
14089 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14092 * tree.h (build_call_expr): Don't define as vararg macro, instead
14094 * builtins.c (build_call_nofold): Remove.
14095 (expand_builtin_int_roundingfn, expand_builtin_pow,
14096 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14097 expand_builtin_memset_args, expand_builtin_strcmp,
14098 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14099 build_call_nofold_loc instead of build_call_nofold.
14100 (build_call_expr): New function.
14102 PR tree-optimization/44508
14103 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14104 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14105 don't eliminate trivially dead stmts.
14106 * tree-vrp.c (vrp_finalize): Pass false as last argument
14107 to substitute_and_fold.
14108 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14109 to substitute_and_fold.
14110 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14113 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14115 2010-06-14 Ira Rosen <irar@il.ibm.com>
14117 PR tree-optimization/44507
14118 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14119 to build initial vector for BIT_AND_EXPR.
14120 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14122 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14124 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14125 adjust z10prop set_attr.
14127 2010-06-13 Jan Hubicka <jh@suse.cz>
14129 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14130 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14131 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14132 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14133 datastructure checks into checking asserts.
14134 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14135 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14136 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14137 df_ref_create_structure): Likewise.
14138 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14139 pool_free): Use gcc_checking_assert.
14140 * alias.c (get_alias_set): Likewise.
14141 * var-tracking.c (variable_htab_free, shared_hash_copy,
14142 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14143 * lto-streamer.c (bp_unpack_value): Likewise.
14145 2010-06-13 Richard Guenther <rguenther@suse.de>
14147 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14148 Do not stream but initialize TYPE_CANONICAL to NULL.
14149 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14150 * gimple.c (gimple_types_compatible_p): Disregard
14151 TYPE_STRUCTURAL_EQUALITY_P.
14152 (gimple_register_type): Use TYPE_CANONICAL as cache.
14153 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14154 before registering common types.
14155 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14156 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14157 * tree.h (TYPE_CANONICAL): Clarify documentation.
14159 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14161 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14162 LIBCALL_VALUE): Remove macros.
14163 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14164 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14165 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14166 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14167 (ia64_function_value): Make static. Handle receiving the function
14168 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14170 2010-06-12 Jan Hubicka <jh@suse.cz>
14172 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14175 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14177 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14179 2010-06-12 Jan Hubicka <jh@suse.cz>
14181 * df-core.c (df_clear_bb_info): New function.
14182 (df_set_blocks): bb_info is always allocated.
14183 (df_get_bb_info): Use block_info_elt_size.
14184 (df_set_bb_info): Likewise.
14185 (df_compact_blocks): Update for new block_info.
14186 (grow_bb_info): New function.
14187 * df-problems.c (df_grow_bb_info): Move to df-core.c
14188 (df_rd_set_bb_info): Remove.
14189 (df_rd_free_bb_info): Do not free block pool.
14190 (df_rd_alloc): Do not create pool, use check for
14191 obstack presence instead of NULL pointer for new blocks.
14192 (df_rd_free): DO not free alloc pool; clear block_info.
14193 (problem_RD): Add size of block info structure.
14194 (df_lr_set_bb_info): Remove.
14195 (df_lr_free_bb_info): Do not free block pool.
14196 (df_lr_alloc): Do not create pool, use check for
14197 obstack presence instead of NULL pointer for new blocks.
14198 (df_lr_free): DO not free alloc pool; clear block_info.
14199 (problem_LR): Add size of block info structure.
14200 (df_live_set_bb_info): Remove.
14201 (df_live_free_bb_info): Do not free block pool.
14202 (df_live_alloc): Do not create pool, use check for
14203 obstack presence instead of NULL pointer for new blocks.
14204 (df_live_free): DO not free alloc pool; clear block_info.
14205 (problem_LIVE): Add size of block info structure.
14206 (problem_CHAIN): Add size of block info structure.
14207 (df_byte_lr_set_bb_info): Remove.
14208 (df_byte_lr_free_bb_info): Do not free block pool.
14209 (df_byte_lr_alloc): Do not create pool, use check for
14210 obstack presence instead of NULL pointer for new blocks.
14211 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14212 (problem_BYTE_LR): Add size of block info structure.
14213 (problem_NOTE): Add size of block info structure.
14214 (df_byte_MD_set_bb_info): Remove.
14215 (df_byte_MD_free_bb_info): Do not free block pool.
14216 (df_byte_MD_alloc): Do not create pool, use check for
14217 obstack presence instead of NULL pointer for new blocks.
14218 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14219 (problem_BD): Add size of block info structure.
14220 * df-scan.c (df_scan_free_internal): Free block pool.
14221 (df_scan_set_bb_info): Remove.
14222 (df_scan_free_bb_info): Check for artificial_defs instead
14223 of bb_info being non-NULL.
14224 (df_scan_alloc): DO not create df_scan_block pool.
14225 (problem_SCAN): Set size of block info.
14226 (df_bb_refs_record): Do not allocate bb_info.
14227 * df.h (df_problem): Add block_info_elt_size.
14228 (struct dataflow): Change block_info to void *.
14229 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14230 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14231 in-line structures.
14233 2010-06-12 Jan Hubicka <jh@suse.cz>
14235 PR tree-optimize/44485
14236 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14237 containing use of return value of noreturn function.
14239 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14241 * targhooks.c (default_function_value): Don't use
14242 FUNCTION_OUTGOING_VALUE.
14243 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14244 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14246 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14248 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14249 Add crtfastmath.o to extra_parts.
14250 * config/mips/crtfastmath.c: New.
14251 * config/mips/linux.h (ENDFILE_SPEC): New.
14253 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14255 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14256 old_type in parameter.
14257 (gcc_type_for_value): Update call to gcc_type_for_interval.
14258 (compute_type_for_level_1): Renamed compute_type_for_level.
14259 Update call to gcc_type_for_interval.
14261 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14263 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14264 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14266 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14268 * opts-common.c: Include options.h.
14269 (integral_argument): Move from opts.c.
14270 (decode_cmdline_option): New. Based on read_cmdline_option.
14271 * opts.c (integral_argument): Move to opts-common.c.
14272 (read_cmdline_option): Move most contents to
14273 decode_cmdline_option. Use %qs in diagnostics.
14274 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14275 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14276 decode_cmdline_option): New.
14278 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14281 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14282 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14283 (partiysi2_cmp): Ditto.
14284 (*partiyhi2_cmp): Ditto.
14285 (*parityqi2_cmp): Remove.
14287 2010-06-11 Jan Hubicka <jh@suse.cz>
14289 * bitmap.h (bmp_iter_next_bit): New.
14290 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14292 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14293 Eric Botcazou <ebotcazou@adacore.com>
14295 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14298 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14300 * config/i386/i386.md (unspec): New define_c_enum.
14303 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14305 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14307 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14309 PR middle-end/44483
14310 * tree-if-conv.c (bb_predicate_s): New struct.
14311 (bb_predicate_p): New.
14312 (bb_has_predicate): New.
14313 (bb_predicate): New.
14314 (set_bb_predicate): New.
14315 (bb_predicate_gimplified_stmts): New.
14316 (set_bb_predicate_gimplified_stmts): New.
14317 (add_bb_predicate_gimplified_stmts): New.
14318 (init_bb_predicate): New.
14319 (free_bb_predicate): New.
14320 (is_predicated): Use bb_predicate.
14321 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14322 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14323 before processing their successors.
14324 (clean_predicate_lists): Removed.
14325 (find_phi_replacement_condition): Use bb_predicate.
14326 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14328 (insert_gimplified_predicates): New.
14329 (combine_blocks): Call insert_gimplified_predicates.
14330 (tree_if_conversion): Call free_bb_predicate instead of
14331 clean_predicate_lists.
14333 2010-10-11 Paul Brook <paul@codesourcery.com>
14335 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14336 * config/arm/arm.c (all_architectures): Change v7e-m default to
14338 * config/arm/arm-cores.def: Add cortex-m4.
14339 * config/arm/arm-tune.md: Regenerate.
14341 2010-06-11 Jan Hubicka <jh@suse.cz>
14343 * ipa-pure-const.c (special_builtlin_state): New function.
14344 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14345 (propagate_pure_const): Use it.
14347 2010-06-11 Jan Hubicka <jh@suse.cz>
14349 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14350 (df_live_alloc): Initialize df_live_scratch when initializing
14352 (df_live_transfer_function): Update uses of df_live_scratch.
14353 (df_live_free): Free problem_data; clear df_live_scratch before
14354 releasing the obstack.
14355 (df_md_free): Free problem data.
14357 2010-06-11 Jan Hubicka <jh@suse.cz>
14359 * doc/invoke.texi (Wsuggest-attribute): Document.
14360 (Wmissing-noreturn): Remove.
14361 * ipa-pure-const.c (warn_function_noreturn): New function.
14362 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14363 warn_missing_noreturn.
14364 * common.opt (Wsuggest-attribute=noreturn): New.
14365 * tree-flow.h (warn_function_noreturn): Declare.
14366 * tree-cfg.c (execute_warn_function_noreturn): Use
14367 warn_function_noreturn.
14368 (gate_warn_function_noreturn): New.
14369 (pass_warn_function_noreturn): Update.
14371 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14373 * c-typeck.c (handle_warn_cast_qual): Add loc
14374 parameter. Improve warning message.
14375 (build_c_cast): Pass location to handle_warn_cast_qual.
14377 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14379 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14380 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14382 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14384 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14386 Fix bootstap on mips
14387 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14388 be naming typedefs.
14390 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14392 * system.h (helper_const_non_const_cast): New inline for
14393 gcc version <= 4.0.
14394 (CONST_CAST2): For gcc version <= 4.0 use
14395 new helper to do const/non-const casting.
14397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14399 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14400 * Makefile.in (OBJS-common): Include insn-enums.o.
14401 (insn-enums.o): New rule.
14402 (simple_generated_c): Add insn-enums.c.
14403 (build/genenums.o): New rule.
14404 (genprogmd): Add "enums".
14405 * genconstants.c (print_enum_type): Declare a C string array
14407 * genenums.c: New file.
14408 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14409 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14410 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14412 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14414 * doc/md.texi (define_enum_attr): Document.
14415 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14416 * read-md.h (lookup_enum_type): Declare.
14417 * read-md.c (lookup_enum_type): New function.
14418 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14419 * genattrtab.c (attr_desc): Add an enum_name field.
14420 (evaluate_eq_attr): Take the associated attribute as argument.
14421 Get the enum prefix from the enum_name field, if defined.
14422 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14423 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14424 (add_attr_value): New function, split out from...
14425 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14426 (write_test_expr): Pass attr to evaluate_eq_attr.
14427 (write_attr_get): Use the enum_name as the enum tag, if defined.
14428 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14429 (find_attr): Initialize enum_name.
14430 (main): Handle DEFINE_ENUM_ATTR.
14431 * gensupport.c (process_rtx): Likewise.
14432 * config/mips/mips.h (mips_tune_attr): Delete.
14433 * config/mips/mips.md (cpu): Use define_attr_enum.
14435 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14437 * doc/md.texi (define_c_enum, define_enum): Document.
14438 * read-md.h (md_constant): Add a parent_enum field.
14439 (enum_value, enum_type): New structures.
14440 (upcase_string, traverse_enum_types): Declare.
14441 * read-md.c (enum_types): New variable.
14442 (upcase_string, add_constant): New functions.
14443 (handle_constants): Don't create the hash table here.
14445 (traverse_md_constants): Don't check for a null md_constants.
14446 (decimal_string, handle_enum, traverse_enum_types): New functions.
14447 (read_md_files): Initialize md_constants and md_enums.
14448 * genconstants.c (print_md_constant): Ignore info argument.
14449 Only print constants that belong to no enum.
14450 (print_enum_type): New function.
14451 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14452 for each defined enum type.
14453 * config/mips/mips.md (processor): New define_enum.
14454 (unspec): New define_c_enum.
14455 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14456 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14457 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14458 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14459 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14460 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14461 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14462 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14463 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14464 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14465 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14466 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14467 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14468 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14469 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14470 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14471 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14472 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14473 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14474 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14475 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14476 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14477 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14478 (UNSPEC_RDDSP): Move to mips-dsp.md.
14479 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14480 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14481 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14482 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14483 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14484 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14485 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14486 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14487 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14488 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14489 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14490 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14491 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14492 Moved to mips-dspr2.md.
14493 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14494 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14495 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14496 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14497 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14498 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14499 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14500 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14501 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14502 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14503 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14504 UNSPEC_LOONGSON_PSADBH)
14505 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14506 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14507 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14508 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14509 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14510 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14511 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14512 (cpu): Update comment.
14513 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14514 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14515 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14516 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14517 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14518 UNSPEC_LOONGSON_PCMPEQ)
14519 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14520 UNSPEC_LOONGSON_PINSR_0)
14521 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14522 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14523 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14524 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14525 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14526 UNSPEC_LOONGSON_PSADBH)
14527 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14528 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14529 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14530 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14531 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14532 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14533 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14534 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14535 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14536 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14537 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14538 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14539 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14540 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14541 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14542 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14543 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14544 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14545 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14546 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14547 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14548 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14549 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14550 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14551 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14552 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14553 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14554 (UNSPEC_RDDSP): Moved from mips.md.
14555 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14556 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14557 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14558 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14559 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14560 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14561 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14562 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14563 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14564 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14565 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14566 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14567 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14568 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14569 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14570 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14571 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14572 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14573 (UNSPEC_SCC): Moved from mips.md.
14574 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14575 "processor_type" to "processor".
14576 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14577 * config/mips/mips.h (processor_type): Delete.
14578 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14579 "processor_type" to "processor".
14581 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14583 * configure.ac (tm_include_list): Add insn-constants.h.
14584 * configure: Regenerate.
14585 * Makefile.in (GTM_H): Move insn-constants.h here from...
14587 * mkconfig.sh: Remove special handling for insn-constants.h.
14589 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14591 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14592 (BUILD_MD): ...this new variable.
14593 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14594 that include the old contents of simple_generated_h and
14595 simple_generated_c.
14596 (simple_generated_h, simple_generated_c): Include them. Add
14598 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14599 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14600 Remove these dependencies from the main rule and include
14601 insn-conditions.md in the command line only if it appears
14602 in the dependency list.
14603 (insn-constants.h, s-constants): Delete.
14604 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14606 (build/genmddeps.o): Likewise.
14607 (genprogrtl): New variable that contains everything from genprogmd
14608 except mddeps and constants.
14609 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14610 depend on $(BUILD_MD)
14611 (genprog): New variable. Make these programs depend on
14613 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14614 (main): Use read_md_files instead of init_rtx_reader_args.
14615 * genconstants.c: As for genmddeps.c.
14616 * read-md.h (read_skip_construct): Declare.
14617 * read-md.c (read_skip_construct): New function.
14618 (handle_file): Allow a null handle_directive, skipping the
14620 (parse_include): Update the comment accordingly.
14622 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14624 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14625 * genmddeps.c: Include read-md.h.
14626 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14627 * genattr.c (main): Likewise.
14628 * genattrtab.c (main): Likewise.
14629 * genautomata.c (main): Likewise.
14630 * gencodes.c (main): Likewise.
14631 * genconditions.c (main): Likewise.
14632 * genconfig.c (main): Likewise.
14633 * genconstants.c (main): Likewise.
14634 * genemit.c (main): Likewise.
14635 * genextract.c (main): Likewise.
14636 * genflags.c (main): Likewise.
14637 * genopinit.c (main): Likewise.
14638 * genoutput.c (main): Likewise.
14639 * genpeep.c (main): Likewise.
14640 * genrecog.c (main): Likewise.
14641 * genpreds.c (main): Likewise.
14642 * gensupport.h (in_fname): Move to read-md.h.
14643 (init_md_reader_args_cb): Rename to...
14644 (init_rtx_reader_args_cb): ...this and return a bool.
14645 (init_md_reader_args): Rename to...
14646 (init_rtx_reader_args): ...this and return a bool.
14647 (include_callback): Move to read-md.h.
14648 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14649 (file_name_list, first_dir_md_include): Move to read-md.c
14650 (first_bracket_include): Delete unused variable.
14651 (last_dir_md_include): Move to read-md.c.
14652 (process_include): Delete, moving code to read-md.c:handle_include.
14653 (process_rtx): Don't handle INCLUDE.
14654 (save_string): Delete.
14655 (rtx_handle_directive): New function.
14656 (init_md_reader_args_cb): Rename to...
14657 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14659 (init_md_reader_args): Rename to...
14660 (init_rtx_reader_args): ...this and return a boolean success value.
14661 * rtl.def (INCLUDE): Delete.
14662 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14664 * read-rtl.c (read_conditions): Don't gobble ')' here.
14665 (read_mapping): Likewise.
14666 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14667 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14668 Store the whole queue in *X. Remove call to init_md_reader.
14669 (read_rtx_1): Rename to...
14670 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14671 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14673 (read_nested_rtx): New function. Handle (nil) here rather than
14675 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14677 * read-md.h (directive_handler_t): New type.
14678 (in_fname, include_callback): Moved from read-md.h.
14679 (read_constants, init_md_reader): Delete.
14680 (read_md_files): Declare.
14681 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14682 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14684 (read_constants): Rename to...
14685 (handle_constants): ...this. Don't gobble ')' here.
14686 (handle_include, handle_file, handle_toplevel_file)
14687 (parse_include): New functions, mostly taken from gensupport.c.
14688 (init_md_reader): Subsume into...
14689 (read_md_files): ...this new function.
14691 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14693 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14694 (unread_char): Decrement read_md_lineno after putting back '\n'.
14695 * read-md.c (fatal_with_file_and_line): Push back any characters
14696 that we decide not to add to the context.
14697 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14698 fatal_expected_char in cases where '/' ends a line (for example).
14699 (read_name): Don't increment read_md_lineno here.
14700 (read_escape): Likewise.
14701 (read_quoted_string): Likewise.
14702 (read_braced_string): Likewise.
14704 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14706 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14707 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14708 * genconstants.c: Include read-md.h.
14709 * read-rtl.c (md_constants): Move to read-md.c.
14710 (md_name): Move to read-md.h.
14711 (initialize_iterators): Use leading_string_hash instead of def_hash
14712 and leading_string_eq_p instead of def_name_eq_p.
14713 (read_name): Move to read-md.c.
14714 (def_hash, def_name_eq_p): Delete.
14715 (read_constants, traverse_md_constants): Move to read-md.c.
14716 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14717 * read-md.h: Include hashtab.h.
14718 (md_name): Moved from read-rtl.c.
14719 (md_constant): Moved from read-md.h.
14720 (leading_string_hash, leading_string_eq_p, read_name)
14721 (read_constants, traverse_md_constants): Declare.
14722 * read-md.c (md_constants): Moved from read-rtl.c.
14723 (leading_string_hash, leading_string_eq_p): New functions.
14724 (read_name, read_constants, traverse_md_constants): Moved from
14727 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14729 * read-rtl.c (md_name): New structure.
14730 (read_name): Take an md_name instead of a buffer pointer.
14731 Use the "string" field instead of strcpy when expanding constants.
14732 (read_constants): Remove the tmp_char argument. Update the calls
14733 to read_name, using two local name buffers instead of the tmp_char
14734 argument. Merge the constant-creation code.
14735 (read_conditions): Remove the tmp_char argument. Update the calls
14736 to read_name, using a local name buffer instead of the tmp_char
14738 (read_mapping): Replace tmp_char variable with a local name buffer.
14739 Update the calls to read_name.
14740 (read_rtx_1): Likewise. Update the calls to read_constants and
14743 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14745 * Makefile.in (build/read-md.o): Depend on errors.h.
14746 * read-md.h (error_with_line): Declare.
14747 * read-md.c: Include errors.h.
14748 (message_with_line_1): New function, extracted from...
14749 (message_with_line): ...here.
14750 (error_with_line): New function.
14751 * genattrtab.c: If a call to message_with_line is followed by
14752 "have_error = 1;", replace both statements with a call to
14754 * genoutput.c: Likewise.
14755 * genpreds.c: Likewise.
14756 * genrecog.c: If a call to message_with_line is followed by
14757 "error_count++;", replace both statements with a call to
14759 (errorcount): Delete.
14760 (main): Don't check it.
14761 * gensupport.c: If a call to message_with_line is followed by
14762 "errors = 1;", replace both statements with a call to error_with_line.
14764 (process_define_cond_exec): Check have_error instead of errors.
14765 (init_md_reader_args_cb): Likewise. Don't set errors.
14767 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14769 * read-md.h (read_md_file): Declare.
14770 (read_char, unread_char): New functions.
14771 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14772 (read_quoted_string, read_string): Remove FILE * argument.
14773 * read-md.c (read_md_file): New variable.
14774 (read_md_filename, read_md_lineno): Update comments and remove
14775 unnecessary initialization.
14776 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14777 (read_escape, read_quoted_string, read_braced_string, read_string):
14778 Remove FILE * argument. Update calls accordingly, using read_char
14779 and unread_char instead of getc and ungetc.
14780 * rtl.h (read_rtx): Remove FILE * argument.
14781 * read-rtl.c (iterator_group): Remove FILE * argument from
14783 (iterator_traverse_data): Remove "infile" field.
14784 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14785 (add_mapping, read_name, read_constants, read_conditions)
14786 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14787 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14788 Remove file arguments from all calls, using read_char and unread_char
14789 instead of getc and ungetc.
14790 * gensupport.c (process_include): Preserve read_md_file around
14791 the include. Set read_md_file to the handle of the included file.
14792 Update call to read_rtx.
14793 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14794 and remove local FILE *. Update calls to read_rtx.
14796 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14798 * read-md.h (read_rtx_lineno): Rename to...
14799 (read_md_lineno): ...this.
14800 (read_rtx_filename): Rename to...
14801 (read_md_filename): ...this.
14802 (copy_rtx_ptr_loc): Rename to...
14803 (copy_md_ptr_loc): ...this.
14804 (print_rtx_ptr_loc): Rename to...
14805 (print_md_ptr_loc): ...this.
14806 * read-md.c: Likewise. Update references after renaming.
14807 (string_obstack): Replace RTL with MD in comment.
14808 (set_rtx_ptr_loc): Rename to...
14809 (set_md_ptr_loc): ...this.
14810 (get_rtx_ptr_loc): Rename to...
14811 (get_md_ptr_loc): ...this.
14812 * genconditions.c: Update references after renaming.
14813 * genemit.c: Likewise.
14814 * genoutput.c: Likewise.
14815 * genpreds.c: Likewise.
14816 * gensupport.c: Likewise.
14817 * read-rtl.c: Likewise.
14819 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14821 * Makefile.in (READ_MD_H): New variable.
14822 (BUILD_RTL): Add build/read-md.o.
14823 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14824 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14825 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14826 (build/genextract.o, build/genflags.o, build/genoutput.o)
14827 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14828 (build/read-md.o): New rule.
14829 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14830 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14831 * coretypes.h: ...here.
14832 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14833 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14834 * genattr.c: Include read-md.h.
14835 * genattrtab.c: Likewise.
14836 * genconditions.c: Likewise.
14837 * genemit.c: Likewise.
14838 * genextract.c: Likewise.
14839 * genflags.c: Likewise.
14840 * genoutput.c: Likewise.
14841 * genpreds.c: Likewise.
14842 * genrecog.c: Likewise.
14843 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14844 (join_c_conditions, print_c_condition, read_rtx_filename)
14845 (read_rtx_lineno): Move to read-md.h.
14846 * read-rtl.c: Include read-md.h.
14847 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14848 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14849 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14850 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14851 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14852 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14853 (read_braced_string, read_string): Move to read-md.c.
14854 (read_rtx): Move some initialization to init_md_reader and call
14855 init_md_reader here.
14856 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14858 * gensupport.c: Include read-md.h.
14859 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14860 * read-md.h, read-md.c: New files.
14862 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14864 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14865 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14866 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14867 * config/moxie/moxie.c (moxie_function_value): Make static.
14868 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14869 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14871 2010-06-10 Martin Jambor <mjambor@suse.cz>
14873 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14874 * dbgcnt.def (tree_sra): New counter.
14875 * tree-sra.c: Include dbgcnt.h.
14876 (gate_intra_sra): Check tree_sra debug counter.
14878 2010-06-10 Martin Jambor <mjambor@suse.cz>
14880 PR tree-optimization/44258
14881 * tree-sra.c (build_access_subtree): Return false iff there is a
14883 (build_access_trees): Likewise.
14884 (analyze_all_variable_accesses): Disqualify candidates if
14885 build_access_trees returns true for them.
14887 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14890 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14891 tail-recurse into canonical node. Fast-forward over
14892 non-canonical VALUEs.
14894 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14897 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14898 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14899 (add lea splitter): Likewise.
14900 (add_zext lea splitter): Likewise.
14902 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14904 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14906 2010-06-10 Jan Hubicka <jh@suse.cz>
14908 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14909 (df_live_alloc): Initialize problem data and live_osbtacks.
14910 (df_live_finalize): Remove obstack, problem data; do not
14912 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14913 data when not allocated.
14914 (df_live_verify_solution_start): Do not allocate problem data.
14915 (df_live_verify_solution_end): Check if out is allocated.
14916 (struct df_md_problem_data): New structure.
14917 (df_md_alloc): Allocate problem data.
14918 (df_md_free): Free problem data; do not clear bitmaps.
14920 2010-06-10 Jan Beulich <jbeulich@novell.com>
14923 * configure.ac: Replace $() with ${} when intending to expand
14924 variables rather than invoking commands.
14925 * configure: Re-generate.
14927 2010-06-10 Jan Hubicka <jh@suse.cz>
14929 PR rtl-optimization/44460
14930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14931 TYPE_NEEDS_CONSTRUCTING sanity check.
14933 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14935 * doc/include/fdl.texi: Move to GFDL version 1.3.
14937 * doc/cpp.texi: Move to GFDL version 1.3.
14938 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14939 * doc/gccint.texi: Move to GFDL version 1.3.
14940 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14941 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14942 * doc/invoke.texi: Move to GFDL version 1.3.
14944 2010-06-09 Jan Hubicka <jh@suse.cz>
14946 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14948 (propagate) ... here; swap the order.
14950 2010-06-09 Jan Hubicka <jh@suse.cz>
14952 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14953 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14954 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14955 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14957 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14959 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14960 Do not the gather memory reference in the outer loop if the step
14963 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14965 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14966 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14967 8 to 4. Minor change of the related comments.
14969 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14971 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14972 the scev analysis when the variable is not used outside the loop
14973 in a close phi node: call compute_overall_effect_of_inner_loop.
14975 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14977 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14978 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14979 (build_sese_conditions_before): Renamed call to single_pred_cond.
14980 (build_sese_conditions_after): Same.
14982 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14984 * graphite-poly.h: Fix comments and indentation.
14985 * graphite-sese-to-poly.c: Same.
14986 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14987 * tree-chrec.c: Fix comments and indentation.
14988 (tree-ssa-loop-niter.c): Same.
14990 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14992 PR rtl-optimization/42461
14993 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14994 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14996 2010-06-09 Jan Hubicka <jh@suse.cz>
14998 * bitmap.c (bitmap_and): Walk array forward.
14999 (bitmap_and_compl_into): Likewise.
15000 (bitmap_xor): Likewise.
15001 (bitmap_xor_into): Likewise.
15002 (bitmap_equal_p): Likewise.
15003 (bitmap_intersect_p): Likewise.
15004 (bitmap_intersect_compl_p): Likewise.
15005 (bitmap_ior_and_into): Likewise.
15006 (bitmap_elt_copy): Likewise.
15007 (bitmap_and_compl): Likewise.
15008 (bitmap_elt_ior): Likewise.
15010 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15012 * opts-common.c (prune_options): Ensure replacement argv array
15013 is correctly terminated by a NULL entry.
15015 2010-06-09 Jan Hubicka <jh@suse.cz>
15017 * cgraph.h (varpool_first_static_initializer,
15018 varpool_next_static_initializer): Make checking only when
15020 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15021 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15022 gcc_assert to gcc_checking_assert.
15023 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15024 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15025 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15026 op_iter_init_phiuse, op_iter_init_phidef,
15027 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15028 gcc_checking_assert.
15029 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15030 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15031 partition_is_global, live_on_entry, live_on_exit,
15032 live_merge_and_clear): Likewise.
15033 * system.h (gcc_checking_assert): New macro.
15034 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15036 2010-06-09 Jason Merrill <jason@redhat.com>
15038 * Makefile.in (TAGS): Collect tags info from c-family.
15040 2010-06-09 Jan Hubicka <jh@suse.cz>
15042 * gimple.h (gcc_gimple_checking_assert): New macro.
15043 (gimple_set_def_ops, gimple_set_use_ops,
15044 gimple_set_vuse, gimple_set_vdef,
15045 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15046 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15047 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15048 gimple_asm_output_op, gimple_asm_output_op_ptr,
15049 gimple_asm_set_output_op, gimple_asm_clobber_op,
15050 gimple_asm_set_clobber_op, gimple_asm_label_op,
15051 gimple_asm_set_label_op, gimple_try_set_kind,
15052 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15053 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15054 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15055 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15056 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15057 gimple_omp_for_set_initial, gimple_omp_for_final,
15058 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15059 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15060 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15061 conditional with ENABLE_GIMPLE_CHECKING.
15062 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15064 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15066 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15067 (get_computation_cost_at): Use it.
15068 (determine_use_iv_cost_condition): Likewise.
15069 (determine_iv_cost): Likewise.
15071 2010-06-09 Richard Guenther <rguenther@suse.de>
15073 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15076 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15078 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15080 2010-06-09 Martin Jambor <mjambor@suse.cz>
15082 PR tree-optimization/44423
15083 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15084 (analyze_access_subtree): Pass negative allow_replacements to children
15085 if the current type is scalar.
15087 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15090 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15091 * doc/plugins.texi (Plugin license check): Update information
15092 on type of plugin_is_GPL_compatible.
15093 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15094 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15096 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15098 * config/arm/arm.c (thumb2_reorg): New function.
15099 (arm_reorg): Call it.
15100 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15101 arithmetic operations): Delete.
15103 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15106 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15109 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15112 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15114 2010-06-08 Jan Hubicka <jh@suse.cz>
15116 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15117 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15119 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15121 PR tree-optimization/39874
15122 PR middle-end/28685
15123 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15125 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15126 same_bool_result_p): New.
15127 (and_var_with_comparison, and_var_with_comparison_1,
15128 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15129 (or_var_with_comparison, or_var_with_comparison_1,
15130 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15131 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15132 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15133 of combine_comparisons.
15134 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15136 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15138 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15139 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15140 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15141 pdp11_function_value_regno_p): New functions.
15142 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15143 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15145 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15147 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15148 Thumb-2 in the MINUS case.
15150 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15152 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15154 * doc/gty.texi (GTY Options): Document typed GC allocation and
15155 variable_size GTY option.
15157 * ggc-internal.h: New.
15159 * ggc.h: Update copyright year.
15160 (digit_string): Move to stringpool.c.
15161 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15162 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15163 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15164 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15165 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15166 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15167 (ggc_force_collect, ggc_get_size, ggc_statistics)
15168 (ggc_print_common_statistics): Move to ggc-internal.h.
15169 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15170 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15171 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15172 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15173 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15174 (ggc_alloc_zone_pass_stat): Remove.
15175 (ggc_internal_alloc_stat, ggc_internal_alloc)
15176 (ggc_internal_cleared_alloc_stat): New.
15177 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15178 (ggc_internal_vec_alloc_stat)
15179 (ggc_internal_cleared_vec_alloc_stat)
15180 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15181 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15182 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15183 (ggc_cleared_alloc_ptr_array_two_args): New.
15184 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15185 (ggc_splay_alloc): Change the type of the first argument to
15186 enum gt_types_enum.
15187 (ggc_alloc_string): Make macro.
15188 (ggc_alloc_string_stat): New.
15189 (ggc_strdup): Redefine.
15190 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15191 (ggc_alloc_rtvec_sized): New.
15192 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15193 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15194 (ggc_internal_cleared_alloc_zone_stat)
15195 (ggc_internal_zone_alloc_stat)
15196 (ggc_internal_zone_cleared_alloc_stat)
15197 (ggc_internal_zone_vec_alloc_stat)
15198 (ggc_alloc_zone_rtx_def_stat)
15199 (ggc_alloc_zone_tree_node_stat)
15200 (ggc_alloc_zone_cleared_tree_node_stat)
15201 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15203 * ggc-common.c: Include ggc-internal.h.
15204 (ggc_internal_cleared_alloc_stat): Rename from
15205 ggc_alloc_cleared_stat.
15206 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15207 (ggc_calloc): Remove.
15208 (ggc_cleared_alloc_htab_ignore_args): New.
15209 (ggc_cleared_alloc_ptr_array_two_args): New.
15210 (ggc_splay_alloc): Add obj_type parameter.
15211 (init_ggc_heuristics): Formatting fixes.
15213 * ggc-none.c: Update copyright year.
15214 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15215 (ggc_alloc_cleared_stat): Rename to
15216 ggc_internal_cleared_alloc_stat.
15217 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15219 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15220 Remove references to ggc_alloc in comments.
15221 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15222 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15223 (new_ggc_zone, destroy_ggc_zone): Remove.
15224 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15226 * ggc-zone.c: Include ggc-internal.h. Remove references to
15227 ggc_alloc in comments.
15228 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15229 (ggc_internal_alloc_zone_pass_stat): New.
15230 (ggc_internal_cleared_alloc_zone_stat): New.
15231 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15232 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15233 (new_ggc_zone, destroy_ggc_zone): Remove.
15235 * stringpool.c: Update copyright year. Include ggc-internal.h
15236 (digit_vector): Make static.
15237 (digit_string): Moved from ggc.h.
15238 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15239 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15241 * Makefile.in (GGC_INTERNAL_H): New.
15242 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15243 $(GGC_INTERNAL_H) to dependencies.
15245 * gentype.c: Update copyright year.
15246 (walk_type): Accept variable_size GTY option.
15247 (USED_BY_TYPED_GC_P): New macro.
15248 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15249 whitespace at the end of strings.
15250 (get_type_specifier, variable_size_p): New functions.
15251 (alloc_quantity, alloc_zone): New enums.
15252 (write_typed_alloc_def): New function.
15253 (write_typed_struct_alloc_def): Likewise.
15254 (write_typed_typed_typedef_alloc_def): Likewise.
15255 (write_typed_alloc_defns): Likewise.
15256 (output_typename, write_splay_tree_allocator_def): Likewise.
15257 (write_splay_tree_allocators): Likewise.
15258 (main): Call write_typed_alloc_defns and
15259 write_splay_tree_allocators.
15261 * lto-streamer.h (lto_file_decl_data_ptr): New.
15263 * passes.c (order): Define using cgraph_node_ptr.
15265 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15268 * gimple.h (union gimple_statement_d): Likewise.
15270 * rtl.h (struct rtx_def): Likewise.
15271 (struct rtvec_def): Likewise.
15273 * tree.h (union tree_node): Likewise.
15275 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15277 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15279 * tree-scalar-evolution.c (scev_initialize): Likewise.
15281 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15283 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15285 * omp-low.c (lower_omp_critical): Likewise.
15287 * bitmap.h (struct bitmap_head_def): Update comment to not
15288 reference ggc_alloc.
15290 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15292 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15294 * ipa-prop.c (duplicate_ggc_array): Rename to
15295 duplicate_ipa_jump_func_array. Use typed GC allocation.
15296 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15298 * gimple.c (gimple_alloc_stat): Use
15299 ggc_alloc_cleared_gimple_statement_d_stat.
15301 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15303 * tree.c (make_node_stat): Use
15304 ggc_alloc_zone_cleared_tree_node_stat.
15305 (make_tree_vec_stat): Likewise.
15306 (build_vl_exp_stat): Likewise.
15307 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15308 (make_tree_binfo_stat): Likewise.
15309 (tree_cons_stat): Likewise.
15311 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15312 (shallow_copy_rtx_stat): Likewise.
15313 (make_node_stat): Likewise.
15315 * lto-symtab.c: Fix comment.
15317 * tree-cfg.c (create_bb): Update comment to not reference
15319 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15321 * varpool.c (varpool_node): Use typed GC allocation.
15322 (varpool_extra_name_alias): Likewise.
15324 * varasm.c (emutls_decl): Likewise.
15325 (get_unnamed_section): Likewise.
15326 (get_noswitch_section): Likewise.
15327 (get_section): Likewise.
15328 (get_block_for_section): Likewise.
15329 (build_constant_desc): Likewise.
15330 (create_constant_pool): Likewise.
15331 (force_const_mem): Likewise.
15333 * tree.c (build_vl_exp_stat): Likewise.
15334 (build_real): Likewise.
15335 (build_string): Likewise.
15336 (decl_debug_expr_insert): Likewise.
15337 (decl_value_expr_insert): Likewise.
15338 (type_hash_add): Likewise.
15339 (build_omp_clause): Likewise.
15341 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15343 * tree-ssa.c (init_tree_ssa): Likewise.
15345 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15347 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15349 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15351 * tree-ssa-alias.c (get_ptr_info): Likewise.
15353 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15355 * tree-phinodes.c (allocate_phi_node): Likewise.
15357 * tree-iterator.c (tsi_link_before): Likewise.
15358 (tsi_link_after): Likewise.
15360 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15362 * tree-dfa.c (create_var_ann): Likewise.
15364 * tree-cfg.c (create_bb): Likewise.
15366 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15367 (general_init): Likewise.
15369 * stringpool.c (stringpool_ggc_alloc): Likewise.
15370 (gt_pch_save_stringpool): Likewise.
15372 * sese.c (if_region_set_false_region): Likewise.
15374 * passes.c (do_per_function_toporder): Likewise.
15376 * optabs.c (set_optab_libfunc): Likewise.
15377 (set_conv_libfunc): Likewise.
15379 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15381 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15382 (input_eh_region): Likewise.
15383 (input_eh_lp): Likewise.
15384 (make_new_block): Likewise.
15385 (unpack_ts_real_cst_value_fields): Likewise.
15387 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15389 * lto-cgraph.c (input_node_opt_summary): Likewise.
15391 * loop-init.c (loop_optimizer_init): Likewise.
15393 * lambda.h (lambda_vector_new): Likewise.
15395 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15397 * ira.c (update_equiv_regs): Likewise.
15399 * ipa.c (cgraph_node_set_new): Likewise.
15400 (cgraph_node_set_add): Likewise.
15401 (varpool_node_set_new): Likewise.
15402 (varpool_node_set_add): Likewise.
15404 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15405 (duplicate_ipa_jump_func_array): Likewise.
15406 (ipa_read_node_info): Likewise.
15408 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15410 * integrate.c (get_hard_reg_initial_val): Likewise.
15412 * gimple.c (gimple_alloc_stat): Likewise.
15413 (gimple_build_omp_for): Likewise.
15414 (gimple_seq_alloc): Likewise.
15415 (gimple_copy): Likewise.
15417 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15418 (gsi_insert_after_without_update): Likewise.
15420 * function.c (add_frame_space): Likewise.
15421 (insert_temp_slot_address): Likewise.
15422 (assign_stack_temp_for_type): Likewise.
15423 (allocate_struct_function): Likewise.
15424 (types_used_by_var_decl_insert): Likewise.
15426 * except.c (init_eh_for_function): Likewise.
15427 (gen_eh_region): Likewise.
15428 (gen_eh_region_catch): Likewise.
15429 (gen_eh_landing_pad): Likewise.
15430 (add_call_site): Likewise.
15432 * emit-rtl.c (get_mem_attrs): Likewise.
15433 (get_reg_attrs): Likewise.
15434 (start_sequence): Likewise.
15435 (init_emit): Likewise.
15437 * dwarf2out.c (new_cfi): Likewise.
15438 (queue_reg_save): Likewise.
15439 (dwarf2out_frame_init): Likewise.
15440 (new_loc_descr): Likewise.
15441 (find_AT_string): Likewise.
15442 (new_die): Likewise.
15443 (add_var_loc_to_decl): Likewise.
15444 (clone_die): Likewise.
15445 (clone_as_declaration): Likewise.
15446 (break_out_comdat_types): Likewise.
15447 (new_loc_list): Likewise.
15448 (loc_descriptor): Likewise.
15449 (add_loc_descr_to_each): Likewise.
15450 (add_const_value_attribute): Likewise.
15451 (tree_add_const_value_attribute): Likewise.
15452 (add_comp_dir_attribute): Likewise.
15453 (add_name_and_src_coords_attributes): Likewise.
15454 (lookup_filename): Likewise.
15455 (store_vcall_insn): Likewise.
15456 (dwarf2out_init): Likewise.
15458 * dbxout.c (dbxout_init): Likewise.
15460 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15462 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15464 * config/score/score7.c (score7_output_external): Likewise.
15466 * config/score/score3.c (score3_output_external): Likewise.
15468 * config/s390/s390.c (s390_init_machine_status): Likewise.
15470 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15471 (rs6000_init_machine_status): Likewise.
15472 (output_toc): Likewise.
15474 * config/pa/pa.c (pa_init_machine_status): Likewise.
15475 (get_deferred_plabel): Likewise.
15477 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15479 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15481 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15483 * config/mep/mep.c (mep_init_machine_status): Likewise.
15484 (mep_note_pragma_flag): Likewise.
15486 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15488 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15490 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15492 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15493 (i386_pe_maybe_record_exported_symbol): Likewise.
15495 * config/i386/i386.c (get_dllimport_decl): Likewise.
15496 (ix86_init_machine_status): Likewise.
15497 (assign_386_stack_local): Likewise.
15499 * config/frv/frv.c (frv_init_machine_status): Likewise.
15501 * config/darwin.c (machopic_indirection_name): Likewise.
15503 * config/cris/cris.c (cris_init_machine_status): Likewise.
15505 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15507 * config/avr/avr.c (avr_init_machine_status): Likewise.
15509 * config/arm/arm.c (arm_init_machine_status): Likewise.
15511 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15512 (alpha_need_linkage): Likewise.
15513 (alpha_use_linkage): Likewise.
15515 * cgraph.c (cgraph_allocate_node): Likewise.
15516 (cgraph_create_edge_1): Likewise.
15517 (cgraph_create_indirect_edge): Likewise.
15518 (cgraph_add_asm_node): Likewise.
15520 * cfgrtl.c (init_rtl_bb_info): Likewise.
15522 * cfgloop.c (alloc_loop): Likewise.
15523 (rescan_loop_exit): Likewise.
15525 * cfg.c (init_flow): Likewise.
15526 (alloc_block): Likewise.
15527 (unchecked_make_edge): Likewise.
15529 * c-parser.c (c_parse_init): Likewise.
15530 (c_parse_file): Likewise.
15532 * c-decl.c (bind): Likewise.
15533 (record_inline_static): Likewise.
15534 (push_scope): Likewise.
15535 (make_label): Likewise.
15536 (lookup_label_for_goto): Likewise.
15537 (finish_struct): Likewise.
15538 (finish_enum): Likewise.
15539 (c_push_function_context): Likewise.
15541 * bitmap.c (bitmap_element_allocate): Likewise.
15542 (bitmap_gc_alloc_stat): Likewise.
15544 * alias.c (record_alias_subset): Likewise.
15545 (init_alias_analysis): Likewise.
15547 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15549 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15550 * tree-inline.c (expand_call_inline): Pass translated return value of
15551 cgraph_inline_failed_string to diagnostic function.
15553 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15554 Shujing Zhao <pearly.zhao@oracle.com>
15557 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15558 implicit bad conversions is initialization.
15559 (error_init): Use gmsgid instead of msgid for argument name and change
15560 the call for error.
15561 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15562 change the call for pedwarn.
15563 (warning_init): Use gmsgid instead of msgid for argument name and
15564 change the call for warning.
15566 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15568 * config/mips/mips-protos.h (mips_print_operand): Delete.
15569 (mips_print_operand_address): Delete.
15570 * config/mips/mips.h (mips_print_operand_punct): Delete.
15571 (PRINT_OPERAND): Delete.
15572 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15573 (PRINT_OPERAND_ADDRESS): Delete.
15574 * config/mips/mips.c (mips_print_operand_punct): Make static.
15575 (mips_print_operand_address): Make static.
15576 (mips_print_operand): Make static. Call
15577 mips_print_operand_punct_valid_p.
15578 (mips_print_operand_punct_valid_p): New function.
15579 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15580 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15582 2010-06-07 Jan Hubicka <jh@suse.cz>
15584 PR middle-end/44454
15585 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15588 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15590 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15593 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15595 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15596 attributes): Document gas.
15598 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15600 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15601 <TYPE_LEA>: Split instruction.
15602 <default>: Remove alternative 2 handling.
15603 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15604 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15605 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15607 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15608 (ashift_zext lea splitter): Use DImode for multiplication.
15610 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15611 to generate addition.
15613 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15615 * common.opt (fira-verbose): Use Var.
15616 (fpcc-struct-return): Use Init instead of VarExists.
15617 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15619 * flags.h (flag_signed_char, flag_short_enums,
15620 flag_pcc_struct_return, flag_ira_verbose,
15621 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15622 * toplev.c (flag_detailed_statistics, flag_signed_char,
15623 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15624 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15625 * toplev.h (flag_crossjumping, flag_if_conversion,
15626 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15627 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15628 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15629 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15630 flag_ira_coalesce, flag_ira_move_spills,
15631 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15633 2010-06-07 Jan Hubicka <jh@suse.cz>
15635 * df-core.c (df_analyze_problem): Do verification after allocation.
15637 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15638 (df_lr_alloc): Initialize problem data; move bitmaps to
15639 lr_bitmaps obstack.
15640 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15641 (df_lr_verify_solution_start): Do not initialize problem data;
15642 allocate bitmaps in lr_bitmaps.
15643 (df_lr_verify_solution_end): Do not free problem data.
15645 2010-06-07 Jan Hubicka <jh@suse.cz>
15647 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15648 if caller is noreturn.
15649 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15650 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15651 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15652 * ipa-pure-const.c (check_decl): Add IPA parameter.
15653 (state_from_flags): New function.
15654 (better_state, worse_state): New functions.
15655 (check_call): When in IPA mode, do not care about callees.
15656 (check_load, check_store): Update.
15657 (check_ipa_load, check_ipa_store): New.
15658 (check_stmt): When in IPA mode, use IPA checkers.
15659 (analyze_function): Use state_from_flags.
15660 (propagate): Check indirect edges and references.
15662 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15664 PR rtl-optimization/44404
15665 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15666 of count_occurrences to see if it's safe to modify mem_insn.
15668 2010-06-07 Richard Guenther <rguenther@suse.de>
15670 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15671 and EH-only cleanup drop the cleanup instead of inserting it
15674 2010-06-07 Ira Rosen <irar@il.ibm.com>
15676 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15678 * targhooks.c (default_builtin_vectorization_cost): New function.
15679 * targhooks.h (default_builtin_vectorization_cost): Declare.
15680 * target.h (enum vect_cost_for_stmt): Define.
15681 (builtin_vectorization_cost): Change argument and comment.
15682 * tree-vectorizer.h: Remove cost model macros.
15683 * tree-vect-loop.c: Include target.h.
15684 (vect_get_cost): New function.
15685 (vect_estimate_min_profitable_iters): Replace cost model macros with
15686 calls to vect_get_cost.
15687 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15688 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15689 default implementation.
15690 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15691 calls to target hook builtin_vectorization_cost.
15692 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15694 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15695 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15696 implementation to return costs.
15697 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15698 * config/spu/spu.h: Remove vectorizer cost model macros.
15699 * config/i386/i386.h: Likewise.
15700 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15701 a call to target hook builtin_vectorization_cost.
15703 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15706 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15707 and above and defer till target is known.
15708 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15709 turn off otherwise.
15711 2010-05-25 Jan Hubicka <jh@suse.cz>
15713 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15714 (df_compact_blocks): Likewise.
15715 * df.h (struct df): Turn hardware_regs_used,
15716 regular_block_artificial_uses, eh_block_artificial_uses,
15717 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15719 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15720 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15721 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15722 df_scan_blocks, df_insn_delete, df_insn_rescan,
15723 df_insn_rescan_debug_internal, df_insn_rescan_all,
15724 df_process_deferred_rescans, df_process_deferred_rescans,
15725 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15726 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15727 df_record_entry_block_defs, df_record_exit_block_uses,
15728 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15729 df_scan_verify): Update.
15731 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15734 * c-common.c (is_typedef_decl): Move this definition ...
15735 * tree.c (is_typedef_decl): ... here.
15736 (typdef_variant_p): Move definition here from cp/tree.c.
15737 * c-common.h (is_typedef_decl): Move this declaration ...
15738 * tree.h (is_typedef_decl): ... here.
15739 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15740 * dwarf2out.c (is_naming_typedef_decl): New function.
15741 (gen_tagged_type_die): Split out of ...
15742 (gen_type_die_with_usage): ... this function. When an anonymous
15743 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15744 is emitted for the typedef.
15745 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15746 anonymous tagged types.
15748 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15751 * c-decl.c (grokdeclarator): Delete warning.
15753 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15755 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15756 newly built CALL_EXPR.
15757 * tree-profile.c (tree_profiling): Don't profile functions produced
15758 for built-in stuff.
15760 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15764 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15765 endianness-independent.
15767 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15769 * c-common.c: Move to c-family/.
15770 * c-common.def: Likewise.
15771 * c-common.h: Likewise.
15772 * c-cppbuiltin.c: Likewise.
15773 * c-dump.c: Likewise.
15774 * c-format.c: Likewise.
15775 * c-format.h : Likewise.
15776 * c-gimplify.c: Likewise.
15777 * c-lex.c: Likewise.
15778 * c-omp.c: Likewise.
15780 * c-opts.c: Likewise.
15781 * c-pch.c: Likewise.
15782 * c-ppoutput.c: Likewise.
15783 * c-pragma.c: Likewise.
15784 * c-pragma.h: Likewise.
15785 * c-pretty-print.c: Likewise.
15786 * c-pretty-print.h: Likewise.
15787 * c-semantics.c: Likewise.
15788 * stub-objc.c: Likewise.
15790 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15791 (get_output_file_with_visibility): Fix name for c-common.h.
15792 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15794 * c-tree.h: Update include path for moved files.
15795 * c-lang.c: Likewise.
15796 * c-lang.h: Likewise.
15797 * c-parser.c: Likewise.
15798 * c-convert.c: Likewise.
15799 * c-decl.c: Likewise.
15800 * c-objc-common.c: Likewise.
15801 * configure.ac: Make sure c-family/ exists in the build directory.
15802 * configure: Regenerate.
15803 * Makefile.in: Update paths for moved files. Regroup files per
15804 location and update dependencies. Move generated_files down after
15807 * config/spu/spu-c.c: Update paths for moved files.
15808 * config/mep/mep-pragma.c: Likewise.
15809 * config/darwin-c.c: Likewise.
15810 * config/i386/msformat-c.c: Likewise.
15811 * config/i386/i386-c.c: Likewise.
15812 * config/avr/avr-c.c: Likewise.
15813 * config/sol2-c.c: Likewise.
15814 * config/ia64/ia64-c.c: Likewise.
15815 * config/rs6000/rs6000-c.c: Likewise.
15816 * config/arm/arm.c: Likewise.
15817 * config/arm/arm-c.c: Likewise.
15818 * config/h8300/h8300.c: Likewise.
15819 * config/v850/v850-c.c: Likewise.
15821 * config/t-darwin: Fix dependencies for moved files.
15822 * config/t-sol2: Fix dependencies for moved files.
15823 * config/mep/t-mep: Fix dependencies for moved files.
15824 * config/ia64/t-ia64: Fix dependencies for moved files.
15825 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15826 * config/v850/t-v850: Fix dependencies for moved files.
15827 * config/v850/t-v850e: Fix dependencies for moved files.
15829 * config/m32c/m32c-pragma.c
15831 * po/exgettext: Look in c-family/ also.
15833 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15835 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15836 (mark_control_dependent_edges_necessary): Call it instead of marking
15837 the last statement manually.
15838 (propagate_necessity): Likewise.
15840 2010-06-05 Jan Hubicka <jh@suse.cz>
15842 * basic-block.h (compute_dominance_frontiers): Updated.
15843 (compute_idf): Likewise.
15845 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15846 for dominance frontiers.
15847 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15848 (insert_updated_phi_nodes_for): Likewise.
15849 (update_ssa): Likewise.
15850 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15851 (compute_dominance_frontiers): Likewise.
15852 (compute_idf): Likewise.
15853 * df-problems.c (df_md_local_compute): Likewise.
15855 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15857 * target.h (struct gcc_target): Add memory_move_cost field.
15858 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15859 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15860 * targhooks.c (default_memory_move_cost): New function.
15861 * targhooks.h (default_memory_move_cost): Declare function.
15862 * reload.h (memory_move_cost): Declare.
15863 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15864 * reginfo.c (memory_move_cost): New function.
15865 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15866 * ira.h (ira_memory_move_cost): Update comment.
15867 * ira.c (ira_memory_move_cost): Update comment.
15868 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15869 with memory_move_cost.
15870 * postreload.c (reload_cse_simplify_set): (Ditto.).
15871 * reload1.c (choose_reload_regs): (Ditto.).
15872 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15873 (MEMORY_MOVE_COST): Revise documentation.
15875 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15876 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15877 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15878 type of 'in' argument to bool.
15879 (TARGET_MEMORY_MOVE_COST): Define.
15881 2010-06-05 Jan Hubicka <jh@suse.cz>
15883 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15884 that cannot return. Be more careful when merging the results with
15885 previously known ones.
15887 2010-06-05 Matthias Klose <doko@ubuntu.com>
15889 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15890 function to add the -iplugindir option.
15891 (find_plugindir_spec_function): Add new declaration and function.
15892 (static_spec_func): Use it for "find-plugindir".
15894 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15897 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15898 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15899 statement expression.
15901 2010-06-05 Jan Hubicka <jh@suse.cz>
15903 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15904 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15905 dense_invalidated_by_call to bitmap head.
15906 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15907 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15908 df_rd_start_dump, df_lr_verify_transfer_functions,
15909 df_live_verify_transfer_functions, df_chain_create_bb,
15910 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15911 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15912 df_simulate_one_insn_forwards, df_md_alloc,
15913 df_md_bb_local_compute_process_def,
15914 df_md_bb_local_compute_process_def, df_md_local_compute,
15915 df_md_transfer_function df_md_free): Update.
15917 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15920 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15921 target type for ADDR_EXPR; require no changes to qualifiers except
15922 for function types.
15923 * c-tree.h (c_build_type_variant): Remove.
15925 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15927 * genautomata.c (get_excl_set): Do work per element, not per char.
15928 (check_presence_pattern_sets): Similar.
15929 (check_absence_pattern_sets): Similar.
15931 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15933 * genautomata.c (curr_state_pass_num): Delete.
15934 (min_issue_delay_pass_states): Delete.
15935 (min_issue_delay): Delete.
15936 (initiate_min_issue_delay_pass_states): Delete.
15937 (output_min_issue_delay_table): Compute min_issue_delay_vect
15938 using a breadth-first search variant.
15939 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15941 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15944 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15945 (df_byte_lr_bb_local_compute): Likewise.
15947 2010-06-03 Jason Merrill <jason@redhat.com>
15949 Implement noexcept operator (5.3.7)
15950 * c-common.c (c_common_reswords): Add noexcept.
15951 * c-common.h (enum rid): Add RID_NOEXCEPT.
15953 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15955 * config/darwin-driver.c (darwin_default_min_version): Use
15956 GCC-specific formats in diagnostics.
15957 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15959 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15960 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15961 eval_spec_function, handle_braces, process_brace_body, main,
15962 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15963 getenv_spec_function, compare_version_strings,
15964 version_compare_spec_function): Use GCC-specific formats in
15967 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15970 that operand 0 and operand 1 are equal.
15971 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15972 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15973 and operand 1 are equal.
15974 <default>: Ditto. Remove ??? comment.
15975 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15976 and operand 1 are equal.
15977 <default>: Ditto. Remove ??? comment.
15978 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15980 (*add<mode>_4) <default>: Ditto.
15981 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15983 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15985 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15986 * config/i386/i386.c (ix86_print_operand): Make non-static.
15987 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15988 * output.h (output_operand): Declare.
15989 * final.c (output_operand): Make non-static.
15991 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15993 PR rtl-optimization/44013
15994 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15995 when processing debug insns.
15998 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15999 recursing. Check that recursion is bounded. Rename inner var
16000 to avoid hiding incoming argument.
16002 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16004 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16005 operands[2] == 255.
16009 (*addqi_ext_1_rex64): Ditto.
16010 (*addqi_ext_1): Ditto.
16012 (*addqi_4): Check for incdec_operand in QImode.
16014 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16015 using SWI mode iterator.
16016 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16017 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16019 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16020 using SWI mode iterator.
16022 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16025 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16026 * c-format.c (gcc_diag_flag_specs): Add hash.
16027 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16028 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16029 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16030 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16031 (pp_c_type_qualifier_list): Call the function above.
16032 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16033 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16034 (WARN_FOR_QUALIFIERS): New macro.
16035 (convert_for_assignment): Use it.
16037 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16039 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16041 2010-06-04 Jan Hubicka <jh@suse.cz>
16043 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16044 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16045 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16046 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16047 * fwprop.c (single_def_use_enter_block): Likewise.
16048 * ddg.c (create_ddg_dep_from_intra_loop_link,
16049 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16050 * loop-iv.c (latch_dominating_def): Likewise.
16051 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16052 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16053 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16054 df_rd_transfer_function, df_rd_top_dump,
16055 df_rd_bottom_dump): Update.
16056 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16057 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16058 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16059 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16060 df_lr_verify_solution_start, df_lr_verify_solution_end,
16061 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16062 df_live_free_bb_info, df_live_alloc, df_live_reset,
16063 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16064 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16065 df_live_verify_solution_start, df_live_verify_solution_end,
16066 df_live_verify_transfer_functions, df_chain_create_bb,
16067 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16068 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16069 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16070 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16071 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16072 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16073 df_byte_lr_bottom_dump, df_create_unused_note,
16074 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16075 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16076 df_md_transfer_function, df_md_init, df_md_confluence_0,
16077 df_md_confluence_n,
16078 df_md_top_dump, df_md_bottom_dump): Update.
16079 (struct df_lr_problem_data): Embedd bitmap headers.
16081 2010-06-04 Jan Hubicka <jh@suse.cz>
16083 * dce.c (dce_process_block): Do not re-scan already marked
16086 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16088 PR rtl-optimization/39871
16089 PR rtl-optimization/40615
16090 PR rtl-optimization/42500
16091 PR rtl-optimization/42502
16092 * ira.c (init_reg_equiv_memory_loc: New function.
16093 (ira): Call it twice.
16094 * reload.h (calculate_elim_costs_all_insns): Declare.
16095 * ira-costs.c: Include "reload.h".
16096 (regno_equiv_gains): New static variable.
16097 (init_costs): Allocate it.
16098 (finish_costs): Free it.
16099 (ira_costs): Call calculate_elim_costs_all_insns.
16100 (find_costs_and_classes): Take estimated elimination costs
16102 (ira_adjust_equiv_reg_cost): New function.
16103 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16104 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16105 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16106 (elim_bb): New static variable.
16107 (reload): Move code out of here into init_eliminable_invariants and
16108 free_reg_equiv. Call them.
16109 (calculate_elim_costs_all_insns): New function.
16110 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16111 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16112 but call note_reg_elim_costly if we turned a valid memory address
16113 into an invalid one.
16114 * Makefile.in (ira-costs.o): Depend on reload.h.
16116 2010-06-04 Julian Brown <julian@codesourcery.com>
16118 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16121 2010-06-04 Richard Guenther <rguenther@suse.de>
16124 * cgraph.h (struct varpool_node): Add lto_file_data field.
16125 * lto-cgraph.c (input_varpool_node): Initialize it.
16127 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16129 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16130 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16131 predicate in "type" attribute calculation.
16132 (*addsi_1_zext): Ditto.
16133 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16134 (*addsi_2_zext): Ditto.
16135 (*add<mode>_3): Ditto.
16136 (*addsi_3_zext): Ditto.
16137 (*add<mode>_5): Ditto.
16139 2010-06-03 Jan Hubicka <jh@suse.cz>
16141 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16143 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16145 2010-06-03 Jan Hubicka <jh@suse.cz>
16147 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16148 micro-optimize the checks when to add new note.
16150 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16152 * final.c (output_asm_insn): Call
16153 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16154 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16155 (output_address): Call targetm.asm_out.print_operand_address.
16157 * target.h (struct gcc_target): Add print_operand,
16158 print_operand_address, and print_operand_punct_valid_p fields.
16159 * targhooks.h (default_print_operand): Declare.
16160 (default_print_operand_address): Declare.
16161 (default_print_operand_punct_valid_p): Declare.
16162 * targhooks.c (default_print_operand): Define.
16163 (default_print_operand_address): Define.
16164 (default_print_operand_punct_valid_p): Define.
16165 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16166 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16167 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16168 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16169 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16170 * vmsdbgout.c (addr_const_to_string): Update comment.
16171 * config/i386/i386.c (print_operand): Rename to...
16172 (ix86_print_operand): ...this. Make static.
16173 (print_operand_address): Rename to...
16174 (ix86_print_operand_address): ...this. Make static. Call
16175 ix86_print_operand instead of PRINT_OPERAND.
16176 (ix86_print_operand_punct_valid_p): New function.
16177 (TARGET_PRINT_OPERAND): Define.
16178 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16179 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16180 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16181 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16182 (PRINT_OPERAND): Delete.
16183 (PRINT_OPERAND_ADDRESS): Delete.
16184 * config/i386/i386-protos.h (print_operand): Delete prototype.
16185 (print_operand_address): Delete prototype.
16187 2010-06-03 Richard Guenther <rguenther@suse.de>
16189 PR tree-optimization/44403
16190 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16191 Preserve pointer qualifiers.
16192 (vect_create_data_ref_ptr): Likewise.
16194 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16197 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16199 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16201 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16204 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16205 return false if merging the bbs would lead to goto_locus
16206 location being lost from the IL.
16208 2010-06-03 Jan Hubicka <jh@suse.cz>
16209 Jakub Jelinek <jakub@redhat.com>
16211 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16212 set->regs[i] is NULL or has just one entry.
16214 2010-06-03 Jan Hubicka <jh@suse.cz>
16216 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16217 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16219 2010-06-03 Paul Brook <paul@codesourcery.com>
16221 * config/arm/arm.c (FL_TUNE): Define.
16222 (arm_default_cpu, arm_cpu_select): Remove.
16223 (all_cores): Populate core field.
16224 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16225 (arm_find_cpu): New function.
16226 (arm_handle_option): Lookup cpu/architecture names.
16227 (arm_override_options): Cleanup mcpu/march/mtune handling.
16228 (arm_file_start): Ditto.
16230 2010-06-03 Alan Modra <amodra@gmail.com>
16233 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16235 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16236 (rs6000_emit_load_toc_table): Likewise.
16238 2010-06-02 Jan Hubicka <jh@suse.cz>
16240 * passes.c (init_optimization_passes): Put ipa reference
16241 after ipa pure-const.
16243 2010-06-02 Jan Hubicka <jh@suse.cz>
16245 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16246 calls_read_all and calls_write_all.
16247 (get_reference_optimization_summary): Fix formatting.
16248 (is_proper_for_analysis): Check that decl is not readonly.
16249 (propagate_bits): Check CONST/PURE/noreturn flags.
16250 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16251 (analyze_function): Ignore indirect edges.
16252 (copy_global_bitmap): For all module statics, do nothing.
16253 (generate_summary): Do not print calls_read_all/calls_write_all.
16254 (read_write_all_from_decl): Take node as argument; check
16255 cgraph_node_cannot_return.
16256 (propagate): Reorganize read_all/write_all computation;
16257 check indirect edges; check ecf flags; use all_module_statics
16258 in the results; do not free all_module_statics.
16259 (stream_out_bitmap): Handle all_module_statics.
16260 (ipa_reference_write_optimization_summary): Likewise; use
16261 varpool/cgraph encoders to get boundaries.
16262 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16263 use it when possible.
16265 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16268 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16269 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16271 * doc/extend.texi (powerpc builtins): Document vec_recip,
16272 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16274 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16275 (rs6000_emit_swrsqrt): Ditto.
16276 (rs6000_emit_swdivsf): Delete.
16277 (rs6000_emit_swdivdf): Ditto.
16278 (rs6000_emit_swrsqrtsf): Ditto.
16280 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16281 describe the reciprocal estimate support for each type.
16282 (recip_options): Map -mrecip=<opt> into option bits.
16283 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16284 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16285 reciprocal estimate instructions.
16286 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16287 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16288 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16289 cost information if -mdebug=cost or -mdebug=reg.
16290 (rs6000_override_options): Set -mrecip-precision for power6, and
16291 power7 machines. If -mvsx or -mdfp, enable various options that
16292 came in previous instruction set ISAs, unless the option was
16293 explicitly disabled by the command line option. Parse
16294 -mrecip=<opt> options.
16295 (rs6000_builtin_vectorized_function): Add support for vectorizing
16296 the reciprocal estimate builtins and expansions.
16297 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16298 (bdesc_2arg): Add reciprocal estimate builtins.
16299 (bdesc_1arg): Add reciprocal square root estimate builtins.
16300 (rs6000_expand_builtin): Rewrite to use a switch statement,
16301 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16302 (rs6000_init_builtins): Create declarations for reciprocal
16304 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16305 sized, prefer traditional floating point registers, if integer
16306 vector types, prefer altivec registers. Don't actually look at
16307 the memory address any more.
16308 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16310 (rs6000_load_constant_and_splat): New helper function to load up
16311 the constant for reciprocal estimate instructions.
16312 (rs6000_emit_madd): New helper function for generating
16313 multiply/add type instructions, based on the current switches.
16314 (rs6000_emit_msub): Ditto.
16315 (rs6000_emit_mnsub): Ditto.
16316 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16317 replace a divide with a reciprocal estimate and fixup, adding
16318 support for machines with high precision and vectors.
16319 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16320 low precision machines.
16321 (rs6000_emit_swdiv): New common function to be called to replace a
16322 division with reciprocal estimate and fixup.
16323 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16324 for double and vector types. Add support for high precision machines.
16326 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16327 the reciprocal estimate instructions can be generated.
16328 (TARGET_FRE): Ditto.
16329 (TARGET_FRSQRTES): Ditto.
16330 (TARGET_FRSQRTE): Ditto.
16331 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16333 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16334 square root estimate on vectors.
16335 (re<mode>2): New insn for reciprocal division estimate on vectors.
16337 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16339 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16340 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16341 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16342 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16343 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16344 (RS6000_BUILTIN_RSQRT): Ditto.
16345 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16346 floating point builtin.
16348 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16349 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16350 __RECIP_PRECISION__ based on the command line switches.
16351 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16353 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16354 replacing division instructions with reciprocal estimate and fixup.
16355 (-mrecip=<opt>): New option.
16356 (-mrecip-precision): Ditto.
16358 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16359 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16360 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16363 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16364 (UNSPEC_VREFP): Ditto.
16365 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16366 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16367 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16368 reciprocal estimate instructions to be generated.
16369 (altivec_vrefp): Ditto.
16371 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16373 (rreg): New mode attribute for reciprocal estimate support.
16374 (recip<mode>3): New insn for division using reciprocal estimate
16375 and fixup builtins.
16376 (divide define_split): New define_split to convert floating point
16377 division to use reciprocal estimate if the user used the
16378 appropriate options and the split is run when we can add new
16379 pseudo registers for the fixup.
16380 (rsqrt<mode>2): New insn for reciprocal square root support.
16381 (recipsf3): Move into recip<mode>3.
16383 (fres): Use TARGET_FRES.
16384 (rsqrtsf2): Move into rsqrt<mode>2.
16385 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16386 (copysignsf3): Add support for VSX.
16387 (fred): Use TARGET_FRE.
16389 (rsqrtdf_internal1): New function for frsqrte instruciton.
16391 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16392 (vec_rsqrt): Ditto.
16394 2010-06-03 Richard Guenther <rguenther@suse.de>
16396 PR middle-end/44291
16397 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16398 (set_user_assembler_libfunc): Likewise.
16400 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16402 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16404 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16406 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16407 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16408 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16409 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16410 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16411 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16412 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16413 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16414 * defaults.h: Updated for above mentioned changes.
16416 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16418 * c-common.c: Remove header include of tm_p.h.
16419 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16421 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16423 * tree.h (struct tree_decl_map): New type.
16424 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16425 (tree_decl_map_hash): New prototype.
16426 (debug_expr_for_decl, value_expr_for_decl): Change into
16427 tree_decl_map hashtab from tree_map.
16428 (init_ttree): Adjust initialization.
16429 (tree_decl_map_hash): New function.
16430 (decl_debug_expr_lookup, decl_debug_expr_insert,
16431 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16433 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16435 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16437 * configure: Regenerate.
16438 * config.in: Regenerate.
16440 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16441 (X86_64_EMULATION): Define.
16442 (TARGET_LD_EMULATION): Use them.
16444 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16445 (SPARC64_EMULATION): Define.
16446 (LINK_ARCH_SPEC): Use them.
16448 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16450 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16451 smallest_mode_for_size for computing the precision types of new
16452 graphite IVs. Do not call lang_hooks.types.type_for_size.
16454 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16456 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16458 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16460 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16462 PR middle-end/44363
16463 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16464 return false instead.
16466 2010-06-02 Jan Hubicka <jh@suse.cz>
16468 PR middle-end/44295
16469 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16470 create new cgraph node to check callee.
16472 2010-06-02 Richard Guenther <rguenther@suse.de>
16474 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16476 2010-06-02 Richard Guenther <rguenther@suse.de>
16478 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16479 (lto_wrapper_cleanup): ... this. Do not exit.
16480 (fatal): Adjust. Exit here.
16481 (fatal_perror): Likewise.
16482 (fatal_signal): New function.
16483 (main): Set up signal handlers to cleanup temporary files.
16484 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16486 2010-06-02 Richard Guenther <rguenther@suse.de>
16488 PR tree-optimization/44377
16489 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16491 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16493 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16494 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16495 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16496 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16498 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16500 2010-06-02 Jan Hubicka <jh@suse.cz>
16502 * bitmap.c (bitmap_descriptor): Add search_iter.
16503 (bitmap_find_bit): Increment it.
16504 (print_statistics): Print it.
16506 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16508 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16509 instead of gimple_build_call_vec. Delete unnecessary local variable.
16511 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16513 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16514 change from yesterday.
16516 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16518 * c-ada-spec.c: Clean up redundant includes.
16520 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16522 * gimplify.c: Do not include except.h and optabs.h.
16523 (gimplify_body): Do not initialize RTL profiling.
16524 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16525 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16526 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16527 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16530 * tree-pretty-print.h: Include pretty-print.h.
16531 * gimple-pretty-print.h: Include pretty-print.h.
16533 * tree-pretty-print.c: Do not include diagnostic.h.
16534 * tree-vrp.c: Likewise.
16535 * tree-tailcall.c: Likewise
16536 * tree-scalar-evolution.c: Likewise
16537 * tree-ssa-dse.c: Likewise
16538 * tree-chrec.c: Likewise
16539 * tree-ssa-sccvn.c: Likewise
16540 * tree-ssa-copyrename.c: Likewise
16541 * tree-nomudflap.c: Likewise
16542 * tree-call-cdce.c: Likewise
16543 * tree-stdarg.c: Likewise
16544 * tree-ssa-math-opts.c: Likewise
16545 * tree-nrv.c: Likewise
16546 * tree-ssa-sink.c: Likewise
16547 * tree-browser.c: Likewise
16548 * tree-ssa-loop-ivcanon.c: Likewise
16549 * tree-ssa-loop.c: Likewise
16550 * tree-parloops.c: Likewise
16551 * tree-ssa-address.c: Likewise
16552 * tree-ssa-ifcombine.c: Likewise
16553 * tree-if-conv.c: Likewise
16554 * tree-data-ref.c: Likewise
16555 * tree-affine.c: Likewise
16556 * tree-ssa-phiopt.c: Likewise
16557 * tree-ssa-coalesce.c: Likewise
16558 * tree-ssa-pre.c: Likewise
16559 * tree-ssa-live.c: Likewise
16560 * tree-predcom.c: Likewise
16561 * tree-ssa-forwprop.c: Likewise
16562 * tree-ssa-dce.c: Likewise
16563 * tree-ssa-ter.c: Likewise
16564 * tree-ssa-loop-prefetch.c: Likewise
16565 * tree-optimize.c: Likewise
16566 * tree-ssa-phiprop.c: Likewise
16567 * tree-object-size.c: Likewise
16568 * tree-outof-ssa.c: Likewise
16569 * tree-ssa-structalias.c: Likewise
16570 * tree-switch-conversion.c: Likewise
16571 * tree-ssa-reassoc.c: Likewise
16572 * tree-ssa-operands.c: Likewise
16573 * tree-vectorizer.c: Likewise
16574 * tree-vect-data-refs.c: Likewise
16575 * tree-vect-generic.c: Likewise
16576 * tree-vect-stmts.c: Likewise
16577 * tree-vect-patterns.c: Likewise
16578 * tree-vect-slp.c: Likewise
16579 * tree-vect-loop.c: Likewise
16580 * tree-ssa-loop-ivopts.c: Likewise
16581 * tree-ssa-loop-im.c: Likewise
16582 * tree-ssa-loop-niter.c: Likewise
16583 * tree-ssa-loop-unswitch.c: Likewise
16584 * tree-ssa-loop-manip.c: Likewise
16585 * tree-ssa-loop-ch.c: Likewise
16586 * tree-dump.c: Likewise
16587 * tree-complex.c: Likewise
16589 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16590 * tree-ssa-uninit.c: Likewise
16591 * tree-ssa-threadupdate.c: Likewise
16592 * tree-ssa-uncprop.c: Likewise
16593 * tree-ssa-ccp.c: Likewise
16594 * tree-ssa-dom.c: Likewise
16595 * tree-ssa-propagate.c: Likewise
16596 * tree-ssa-alias.c: Likewise
16597 * tree-dfa.c: Likewise
16598 * tree-cfgcleanup.c: Likewise
16599 * tree-sra.c: Likewise
16600 * tree-ssa-copy.c: Likewise
16601 * tree-ssa.c: Likewise
16602 * tree-profile.c: Likewise
16603 * tree-cfg.c: Likewise
16604 * tree-ssa-threadedge.c: Likewise
16605 * tree-vect-loop-manip.c: Likewise
16607 * tree-inline.c: Do not include diagnostic.h and expr.h.
16609 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16611 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16612 * tree-loop-distribution.c: Likewise.
16614 2010-06-01 Jan Hubicka <jh@suse.cz>
16616 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16618 2010-06-01 Jan Hubicka <jh@suse.cz>
16620 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16621 remove return value.
16622 (split_bbs_on_noreturn_calls) .... here.
16623 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16624 * tree-flow.h (fixup_noreturn_call): New.
16626 2010-06-01 Jan Hubicka <jh@suse.cz>
16628 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16630 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16632 * tree.h (build_nt_call_list): Delete.
16633 * tree.c (build_nt_call_list): Delete.
16635 2010-06-01 Jan Hubicka <jh@suse.cz>
16637 * fwprop.c: Make emit-rtl.h include last.
16638 * rtlanal.c: Include emit-rtl.h.
16639 * genautomata.c: Output emit-rtl include into insn-automata.c
16640 * df-scan.c: Include emit-rtl.h.
16641 * haifa-sched.c: Indlude emit-rtl.h.
16642 * mode-switching.c: Indlude emit-rtl.h.
16643 * graph.c: Indlude emit-rtl.h.
16644 * sel-sched.c: Include emit-rtl.h.
16645 * sel-sched-ir.c: Include emit-rtl.h.
16646 * ira-build.c: Include emit-rtl.h.
16647 * emit-rtl.c (first_insn, last_insn): Remove defines.
16648 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16649 Move to emit-rtl.h.
16650 (set_new_first_and_last_insn, get_last_insn_anywhere,
16651 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16652 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16653 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16654 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16655 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16656 Use accessor functions.
16657 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16658 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16659 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16660 mem_expr_equal_p): Move here from rtl.h.
16661 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16662 Move here from emit-rtl.c; make inline.
16663 * cfglayout.h: Include emit-rtl.h.
16664 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16665 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16666 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16667 mem_expr_equal_p, get_insns, set_first-insn,
16668 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16669 * reg-stack.c: Include emit-rtl.h.
16672 2010-06-01 Jan Hubicka <jh@suse.cz>
16674 * cgraph.h (tree_function_versioning): Update prototype.
16675 (cgraph_function_versioning): Update prototype.
16676 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16678 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16679 (cgraph_materialize_clone, save_inline_function_body): Update use of
16680 tree_function_versioning.
16681 * tree-inline.c (copy_bb): Look for previous copied block to link
16682 after; fix debug output.
16683 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16684 (copy_body): Likewise.
16685 (expand_call_inline): Update use of copy_body.
16686 (tree_function_versioning): Update use of copy body; accept
16687 blocks_to_copy and new_entry.
16689 2010-06-01 Jan Hubicka <jh@suse.cz>
16691 * gegenrtl.c: Remove unnecesary prototypes.
16693 (gendef): Produce static inline.
16695 (main): Do not decode parameters; generate header only.
16696 * Makefile.in (genrtl.c): Remove.
16698 2010-06-01 Jan Hubicka <jh@suse.cz>
16700 * tree-switch-conversion.c (build_one_array): Make it readonly.
16702 2010-06-01 Richard Guenther <rguenther@suse.de>
16704 * optabs.c (init_optabs): Guard all accesses to reinit.
16705 * ipa-pure-const.c (propagate): Fix another typo.
16706 * opts.c (common_handle_option): Split assignment to bool.
16707 * c-opts.c (c_common_handle_option): Likewise.
16709 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16710 Matthew Gingell <gingell@adacore.com>
16712 * doc/invoke.texi: Mention -fdump-ada-spec.
16713 * tree-dump.c (dump_files): Add ada-spec.
16714 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16715 * tree-pass.h (tree_dump_index): Add TDI_ada.
16716 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16717 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16718 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16719 * c-decl.c: Include c-ada-spec.h.
16720 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16722 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16723 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16724 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16725 * c-ada-spec.h, c-ada-spec.c: New files.
16727 2010-06-01 Richard Guenther <rguenther@suse.de>
16730 * ipa-pure-const.c (get_function_state): Hand back varying state
16731 if we do not have one.
16732 (has_function_state): New function.
16733 (duplicate_node_data): Adjust.
16734 (remove_node_data): Likewise.
16735 (pure_const_write_summary): Likewise.
16736 (propagate): Likewise. Fix typo.
16738 2010-06-01 Jan Hubicka <jh@suse.cz>
16740 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16741 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16742 (execute_all_ipa_transforms): Do not play with the states.
16744 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16746 * config/arm/t-linux-androideabi: New.
16747 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16749 2010-06-01 Jan Hubicka <jh@suse.cz>
16751 * tree-inline.c (estimate_num_insns): For stdarg functions look
16752 into call statement to count cost of argument passing.
16754 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16756 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16757 argument for fprintf.
16758 (ix86_output_addr_diff_elt): Likewise.
16759 (x86_function_profiler): Likewise.
16760 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16761 (LPREFIX): Likewise.
16762 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16764 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16767 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16768 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16769 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16770 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16771 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16772 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16773 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16774 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16777 2010-05-31 Jan Hubicka <jh@suse.cz>
16779 * tree.h (tree_range_check_failed): Declare noreturn.
16781 2010-05-31 Jan Hubicka <jh@suse.cz>
16783 * gimple.c (gimple_call_builtin_p): New function.
16784 * gimple.h (gimple_call_builtin_p): Declare.
16785 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16787 (execute_warn_function_return): BUILT_IN_RETURN is return.
16788 (split_critical_edges): Return edges are not critical.
16789 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16790 (gimple_verify_flow_info): Handle built_in_return.
16791 (execute_warn_function_return): Handle built_in_return.
16792 * ipa-pure-const.c (check_call): Ignore builtin_return.
16794 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16796 PR middle-end/44337
16797 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16798 array accesses with non-MEM.
16800 PR tree-optimization/44182
16801 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16802 newly needs to end a bb is followed by debug stmts, instead return
16803 true from the function at the end.
16804 (maybe_move_debug_stmts_to_successors): New function.
16805 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16807 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16810 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16812 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16814 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16815 for nested functions in non-optimized compilation.
16817 2010-05-31 Richard Guenther <rguenther@suse.de>
16819 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16821 2010-05-30 Jan Hubicka <jh@suse.cz>
16823 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16825 2010-05-30 Richard Guenther <rguenther@suse.de>
16828 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16829 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16832 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16834 * config/darwin.c (output_objc_section_asm_op): Add comment.
16835 (name_needs_quotes): Add '_' to list of valid comment chars.
16836 (machopic_output_function_base_name): Remove unneeded quotes.
16837 (darwin_encode_section_info): Adjust asm whitespace.
16838 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16839 (ASM_OUTPUT_LOCAL): Ditto.
16840 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16841 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16842 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16844 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16846 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16847 RS6000_OUTPUT_BASENAME unconditionally.
16848 (rs6000_output_function_epilogue): Likewise.
16850 2010-05-30 Jan Hubicka <jh@suse.cz>
16852 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16855 2010-05-30 Richard Guenther <rguenther@suse.de>
16857 * tree-cfg.c (verify_gimple_assign_single): Implement
16858 verification for COND_EXPR rhs.
16860 2010-05-30 Jan Hubicka <jh@suse.cz>
16862 * cgraph.h (cgraph_dump_file): Declare.
16863 * cgraphunit.c (cgraph_dump_file): Export.
16864 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16866 2010-05-30 Jan Hubicka <jh@suse.cz>
16868 * dwarf2out.c (reference_to_unused,
16869 premark_types_used_by_global_vars_helper): Avoid creation of new
16872 2010-05-30 Jan Hubicka <jh@suse.cz>
16874 * cgraph.h (cgraph_node_cannot_return,
16875 cgraph_edge_cannot_lead_to_return): New functions.
16876 * cgraph.c (cgraph_node_cannot_return,
16877 cgraph_edge_cannot_lead_to_return): Use them.
16878 * ipa-pure-const.c (pure_const_names): New static var.
16879 (check_call): Handle calls not leading to return.
16880 (pure_const_read_summary): Dump info read.
16881 (propagate): Dump info about propagation process; ignore side effects
16882 of functions not leading to exit; fix handling of pure functions.
16884 2010-05-30 Jan Hubicka <jh@suse.cz>
16886 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16887 for tail call epilogues.
16889 2010-05-30 Jan Hubicka <jh@suse.cz>
16891 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16892 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16895 2010-05-29 Jan Hubicka <jh@suse.cz>
16897 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16898 node; remove references in node we no longer keep in cgrpah but need
16901 2010-05-29 Jan Hubicka <jh@suse.cz>
16903 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16905 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16908 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16910 2010-05-29 Jan Hubicka <jh@suse.cz>
16912 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16913 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16914 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16915 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16916 debug_names_replaced_by, debug_update_ssa): Likewise.
16917 * sbitmap.c (debug_sbitmap): Likewise.
16918 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16919 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16920 debug_tree_chain): Likewise.
16921 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16922 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16923 * optabs.c (debug_optab_libfuncs): Likewise.
16924 (verify_loop_closed_ssa): Likewise.
16925 * value-prof.c (verify_histograms): Likewise.
16926 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16927 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16928 * cfghooks.c (verify_flow_info): Likewise.
16929 * fold-const.c (debug_fold_checksum): Likewise.
16930 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16931 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16933 * omega.c (debug_omega_problem): Likewise.
16934 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16935 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16936 * dominance.c (verify_dominators, debug_dominance_info,
16937 debug_dominance_tree): Likewise.
16938 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16939 * df_regno_debug, df_ref_debug,
16940 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16941 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16942 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16943 * sel-sched.c (debug_state): Likewise.
16944 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16946 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16947 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16948 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16949 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16951 * c-pretty-print.c (debug_c_tree): Likewise.
16952 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16953 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16954 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16955 * ebitmap.c (debug_ebitmap): Likewise.
16956 * function.c (debug_find_var_in_block_tree): Likewise.
16957 * print-rtl.c (debug_rtx): Likewise.
16958 (debug_rtx_count): Likewise.
16959 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16960 * stor-layout.c (debug_rli): Likewise.
16961 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16962 * tree-data-ref.c (debug_data_references,
16963 debug_data_dependence_relations, debug_data_reference,
16964 debug_data_dependence_relation, debug_rdg_vertex,
16965 debug_rdg_component, debug_rdg): Likewise.
16966 * tree-affine.c (debug_aff): Likewise.
16967 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16969 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16970 * emit-rtl.c (verify_rtl_sharing): Likewise.
16971 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16972 debug_value_expressions): Likewise.
16973 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16974 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16975 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16976 * cfglayout.c (verify_insn_chain): Likewise.
16977 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16978 debug_clast_stmt, debug_generated_program): Likewise.
16979 * ggc-page.c (debug_print_page_list): Likewise.
16980 * tree-ssa-ter.c (debug_ter): Likewise.
16981 * graphite-dependences.c (debug_pddr): Likewise.
16982 * sched-deps.c (debug_ds): Likewise.
16983 * tree-ssa.c (verify_ssa): Likewise.
16984 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16985 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16986 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16987 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16988 * tree-inline.c (debug_find_tree): Likewise.
16989 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16990 debug_ppl_powerset_matrix): Likewise.
16991 * var-tracking.c (debug_dv): Likewise.
16992 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16993 * cfgloop.c (verify_loop_structure): Likewise.
16994 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16995 * c-common.c (verify_sequence_points): Likewise.
16996 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16997 debug_candidates, debug_rgn_dependencies): Likewise.
16998 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16999 * debug_constraint_graph, debug_solution_for_var,
17000 debug_sa_points_to_info): Likewise.
17001 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17003 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17004 debug_loops, debug_loop, debug_loop_num): Likewise.
17005 * passes.c (debug_pass): Likewise.
17006 (dump_properties): Likewise; add cfglayout property.
17007 (debug_properties): Likewise.
17008 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17009 * varpool.c (debug_varpool): Likewise.
17010 * regcprop.c (debug_value_data): Likewise.
17011 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17012 debug_immediate_uses_for): Likewise.
17014 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17017 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17018 Filter out insn-flags.h.
17020 2010-05-29 Jan Hubicka <jh@suse.cz>
17022 * cgraph.h (struct varpool_node_set_def,
17023 struct cgraph_node_set_def): Remove unused AUX pointer.
17024 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17027 2010-05-29 Jan Hubicka <jh@suse.cz>
17029 PR middle-end/44324
17030 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17032 2010-05-29 Richard Guenther <rguenther@suse.de>
17034 * lto-streamer.c (cached_bp): New global variable.
17035 (bitpack_create): Return the cached bitpack, if available.
17036 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17037 (bp_pack_value): Remove redundant asserts.
17039 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17041 PR middle-end/44306
17042 * tree-if-conv.c (is_true_predicate): New.
17043 (is_predicated): Use is_true_predicate.
17044 (add_to_predicate_list): Same. Do not use unshare_expr.
17045 (add_to_dst_predicate_list): Same.
17047 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17049 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17051 (predicate_bbs): Same.
17052 (clean_predicate_lists): Same.
17053 (find_phi_replacement_condition): Do not AND the predicate from
17056 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17059 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17061 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17064 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17065 (negdf2): Adjust expander pattern and use negdf2_slow.
17066 (negsf2): Likewise.
17068 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17070 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17072 * df.h (struct df_base_ref): Move regno field up.
17073 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17074 * expr.h (struct separate_ops): Move location field up.
17075 * optabs.h (struct optab_d): Move libcall_basename field down.
17076 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17077 * config/i386/i386.h (struct machine_function): Convert call_abi field
17078 into a bitfield. Move cfa field to the end of the structure.
17080 2010-05-29 Jan Hubicka <jh@suse.cz>
17082 * varpool.c (varpool_get_node): Fix lookup.
17084 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17086 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17087 RTL specific prototypes with #ifdef RTX_CODE.
17088 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17089 * config/spu/t-spu-elf: Fix dependencies.
17091 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17093 2010-05-29 Mike Stump <mikestump@comcast.net>
17096 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17097 TM_H when building to avoid dependency loops.
17099 2010-05-29 Jan Hubicka <jh@suse.cz>
17101 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17102 refs and body; not the whole node for masters of materialized clones.
17104 2010-05-29 Mike Stump <mikestump@comcast.net>
17106 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17108 2010-05-29 Jan Hubicka <jh@suse.cz>
17110 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17111 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17112 use of clone_function_name.
17113 * cgraph.h (cgraph_create_virtual_clone,
17114 cgraph_function_versioning): update prototypes.
17115 (clone_function_name): Declare.
17116 * ipa-cp.c (ipcp_insert_stage): Update call of
17117 cgraph_create_virtual_clone.
17118 * omp-low.c (create_omp_child_function_name): Use
17119 cgraph_create_virtual_clone.
17120 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17121 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17122 and make decl local.
17124 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17126 * vec.h: Include statistics.h
17127 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17130 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17132 * c-lex.c: Do not include c-tree.h.
17133 * c-pretty-print.c: Likewise.
17134 * c-opts.c: Likewise.
17135 * c-gimplify.c: Likewise.
17136 * c-common.c: Likewise.
17137 * c-dump.c: Likewise. Include c-common.h.
17139 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17141 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17142 before including diagnostic-core.h.
17143 (c_cpp_error): New prototype moved from c-tree.h.
17144 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17145 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17146 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17147 (c_cpp_error): Prototype moved to c-common.h.
17148 * Makefile.in: Update dependency for C_COMMON_H.
17150 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17152 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17153 * c-common.c (c_register_addr_space): Remove here.
17154 * c-decl.c (c_register_addr_space): Re-add here.
17156 2010-05-28 Mike Stump <mikestump@comcast.net>
17158 * config/darwin-c.c: Remove c-tree.h include.
17160 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17162 * gcc.c: Include diagnostic.h.
17163 (error_count): Remove. All users changed to use errorcount.
17164 (programname): Remove. All users changed to use progname.
17165 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17167 (execute): Don't include "Internal error" and bug reporting
17168 information in argument of internal_error call.
17169 (process_command): Don't increment error_count after calling
17171 (input_filename): Rename to gcc_input_filename. All users
17173 (main): Call diagnostic_initialize. Register delete_temp_files
17174 with atexit. Use seen_error to test for errors.
17175 * gcc.h: Include diagnostic-core.h.
17176 (fatal_error, error, warning): Remove.
17177 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17178 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17179 (gcc.o): Update dependencies.
17181 2010-05-28 Jeff Law <law@redhat.com>
17183 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17185 * ira.h (ira_bad_reload_regno): Declare
17186 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17188 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17189 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17190 (allocno_reload_assign): Likewise.
17192 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17194 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17197 2010-05-28 Richard Guenther <rguenther@suse.de>
17200 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17201 Stream fixed-point constants mode.
17202 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17203 and TYPE_PRECISION.
17204 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17205 Stream fixed-point constants mode.
17206 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17207 and TYPE_PRECISION.
17209 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17211 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17212 only place it was called from.
17213 (number_of_latch_executions): Do not return chrec_dont_know when the
17214 may_be_zero is a runtime condition: instead, return a COND_EXPR
17215 including the may_be_zero condition.
17216 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17218 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17221 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17223 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17224 generate COND_EXPRs for degenerate_phi_result.
17226 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17228 PR middle-end/44293
17229 * tree-if-conv.c (if_convertible_loop_p): Check the
17230 if-convertibility of phi nodes in non predicated BBs.
17232 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17234 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17236 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17239 * gcc.c (inform, warning, inform): New functions.
17240 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17241 gmsgid. All callers changed.
17242 (notice): Rename to fnotice; add parameter fp. All callers changed.
17243 (fatal_error): Rename to fatal_signal. All users changed.
17244 (fatal): Rename to fatal_error; change cmsgid parameter to
17245 gmsgid. All callers changed.
17246 (process_command): Use warning instead of error for warnings.
17247 (end_going_arg): Don't use _() around argument of error.
17248 (do_spec_1): Use inform for message from %n specs. Use warning
17249 instead of error for warnings.
17250 (main): Use inform for comparison messages. Use warning for
17251 message about unused linker input.
17252 (error): Increment error_count. Print "error: ".
17253 * gcc.h (fatal): Change to fatal_error.
17254 (warning): Declare.
17255 * config/darwin-driver.c (darwin_default_min_version): Use warning
17256 instead of fprintf for warnings.
17257 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17259 2010-05-28 Julian Brown <julian@codesourcery.com>
17261 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17262 (*thumb2_addsi3_compare0_scratch): New.
17263 * config/arm/constraints.md (Pv): New.
17264 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17266 (*addsi3_compare0_scratch): Likewise.
17268 2010-05-28 Jan Hubicka <jh@suse.cz>
17270 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17272 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17273 only on local statics.
17275 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17277 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17279 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17282 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17283 (OPTION_GLIBC): Define.
17285 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17288 * dwarf2out.c (double_int_type_size_in_bits): New function.
17289 (round_up_to_align): Change first argument and return value to
17291 (field_byte_offset): Work internally on double_ints.
17294 * builtins.c (expand_movstr): Use a temporary pseudo instead
17295 of target even when target is not NULL and not const0_rtx, but
17296 fails movstr predicate.
17297 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17299 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17301 * final.c (rest_of_clean_state): Use %m in errors instead of
17303 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17304 instead of strerror.
17305 * toplev.c (process_options): Use %m in errors instead of strerror
17307 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17310 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17312 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17313 (ix86_canonical_va_list_type): Make static. Add declaration.
17314 (ix86_enum_va_list): Make static. Reindent.
17315 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17316 (ix86_canonical_va_list_type): Ditto.
17317 (ix86_enum_va_list): Ditto.
17319 2010-05-28 Richard Guenther <rguenther@suse.de>
17321 * lto-wrapper.c (run_gcc): With -save-temps generate a
17322 user-visible ltrans filename. Fixup ltrans unit numbering.
17324 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17326 * c-common.c (c_common_nodes_and_builtins): Replace use
17327 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17328 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17329 to ix86_enum_va_list.
17330 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17331 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17332 (TARGET_ENUM_VA_LIST_P): Add hook description.
17333 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17334 * target.h (gcc_target): Add enum_va_list hook.
17337 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17338 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17339 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17341 2010-05-28 Alan Modra <amodra@gmail.com>
17344 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17345 emit_library_call machinery to set up __tls_get_addr calls.
17347 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17349 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17351 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17353 Revert fix for PR c++/44188
17354 * c-common.c (is_typedef_decl): Revert the moving of this
17356 * tree.c (is_typedef_decl): ... here.
17357 (typdef_variant_p): Revert the moving of this definition
17358 here from cp/tree.c.
17359 * c-common.h (is_typedef_decl): Revert the moving of this
17361 * tree.h (is_typedef_decl): ... here.
17362 (typedef_variant_p): Revert the moving of this declaration here
17364 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17365 (gen_tagged_type_die): Revert the splitting out of ...
17366 (gen_type_die_with_usage): ... this function. Revert the anonymous
17367 tagged type handling.
17368 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17369 typedefs naming anonymous tagged types.
17371 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17373 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17375 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17377 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17378 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17380 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17382 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17383 XER_REGS to CA_REGS throughout.
17384 * config/rs6000/rs6000.h: Same.
17385 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17386 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17387 that mode_iterator "P" is the size for arithmetic carries as well.
17388 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17390 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17393 * combine.c (struct rtx_subst_pair): Define unconditionally.
17394 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17395 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17396 Call make_compound_operation on pair->to.
17397 (propagate_for_debug): Don't call make_compound_operation here.
17398 Always use simplify_replace_fn_rtx.
17400 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17402 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17403 * config/xtensa/xtensa.c (override_options): Check
17404 TARGET_FORCE_NO_PIC and set flag_pic.
17405 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17407 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17410 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17411 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17413 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17415 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17417 * diagnostic.c: Don't include toplev.h.
17418 (progname): Define. Moved from toplev.c.
17419 (seen_error): New function.
17420 * diagnostic.h: Include diagnostic-core.h.
17421 (diagnostic_t, emit_diagnostic): Don't declare here.
17422 * toplev.c (progname): Move to toplev.c.
17423 (emit_debug_global_declarations, compile_file, finalize,
17424 do_compile, toplev_main): Use seen_error.
17425 * toplev.h: Include diagnostic-core.h.
17426 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17427 internal_error, warning, warning_at, error, error_n, error_at,
17428 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17429 verbatim, fnotice, progname): Move to diagnostic-core.h.
17430 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17431 (expand_builtin_expect): Use seen_error.
17432 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17433 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17434 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17435 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17436 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17437 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17438 errorcount for errors.
17439 * c-opts.c (c_common_finish): Use seen_error.
17440 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17441 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17442 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17443 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17444 (get_coverage_counts): Use seen_error.
17445 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17446 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17447 gimplify_body): Use seen_error.
17448 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17449 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17450 * ipa-reference.c (gate_reference): Use seen_error.
17451 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17452 * lambda-code.c: Include diagnostic-core.h instead of
17454 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17455 * lto-compress.c: Include diagnostic-core.h instead of
17457 * lto-section-in.c: Include diagnostic-core.h instead of
17459 * lto-streamer-out.c: Include diagnostic-core.h instead of
17461 * lto-streamer.c: Include diagnostic-core.h instead of
17463 (gate_lto_out): Use seen_error.
17464 * matrix-reorg.c: Include diagnostic-core.h instead of
17466 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17467 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17468 (gate_expand_omp, lower_omp_1): Use seen_error.
17469 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17470 (rest_of_decl_compilation, rest_of_type_compilation,
17471 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17472 * tree-cfg.c (label_to_block_fn): Use seen_error.
17473 * tree-inline.c (optimize_inline_calls): Use seen_error.
17474 * tree-mudflap.c (mudflap_finish_file): Use
17476 * tree-optimize.c (gate_all_optimizations,
17477 gate_all_early_local_passes, gate_all_early_optimizations): Use
17479 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17480 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17481 (varpool_remove_unreferenced_decls,
17482 varpool_assemble_pending_decls): Use seen_error.
17483 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17484 (TOPLEV_H, DIAGNOSTIC_H): Update.
17485 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17486 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17487 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17488 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17489 coverage.o, lambda-code.o): Update dependencies.
17491 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17494 * c-common.c (is_typedef_decl): Move this definition ...
17495 * tree.c (is_typedef_decl): ... here.
17496 (typdef_variant_p): Move definition here from cp/tree.c.
17497 * c-common.h (is_typedef_decl): Move this declaration ...
17498 * tree.h (is_typedef_decl): ... here.
17499 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17500 * dwarf2out.c (is_naming_typedef_decl): New function.
17501 (gen_tagged_type_die): Split out of ...
17502 (gen_type_die_with_usage): ... this function. When an anonymous
17503 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17504 is emitted for the typedef.
17505 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17506 anonymous tagged types.
17508 2010-05-27 Jason Merrill <jason@redhat.com>
17510 * print-tree.c (debug_vec_tree): New fn.
17511 (print_vec_tree): New fn.
17512 * tree.h: Declare them.
17513 * gdbinit.in (pvt): New command.
17515 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17517 * gdbinit.in (pdd): New command.
17519 2010-05-27 Jan Hubicka <jh@suse.cz>
17521 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17522 (update_caller_keys): Return early if there are no callers;
17523 only update fibheap when decresing the key.
17524 (update_callee_keys): Avoid recursion.
17525 (decide_inlining_of_small_functions): When badness does not match;
17526 re-insert into fibheap.
17528 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17530 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17531 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17532 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17533 (ALL_HOST_OBJS): Now a union of the above two.
17534 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17535 all files in ALL_HOST_FRONTEND_OBJS.
17536 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17538 * c-common.c: Pretend to be a backend file by undefining
17539 IN_GCC_FRONTEND (still need rtl.h here).
17541 2010-05-27 Jan Hubicka <jh@suse.cz>
17543 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17544 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17546 2010-05-27 Jan Hubicka <jh@suse.cz>
17548 * sched-ebb.c: Rename struct deps to struct deps_desc.
17550 * sel-sched-ir.c: Likewise.
17551 * sched-deps.c: Likewise.
17552 * sched-int.h: Likewise.
17553 * sched-rgn.c: Likewise.
17555 2010-05-27 Jon Beniston <jon@beniston.com>
17558 * config/lm32/lm32.h: Remove definition of
17559 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17561 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17564 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17566 2010-05-27 Richard Guenther <rguenther@suse.de>
17568 PR tree-optimization/44284
17569 * tree-vect-stmts.c (vectorizable_assignment): Handle
17570 sign-changing conversions as simple copy.
17572 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17574 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17576 (__gthread_active_p): Check for pthread_create if compiling against
17579 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17581 Support compilation for Android platform. Reimplement -mandroid.
17583 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17584 (*android*): Set ANDROID_DEFAULT.
17585 (arm*-*-linux*): Include linux-android.h.
17586 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17587 * config/arm/eabi.h: Remove, move Android-specific parts ...
17588 * config/linux-android.h: ... here. New file.
17589 * config/arm/eabi.opt: Rename to ...
17590 * config/linux-android.opt: ... this.
17591 (mandroid): Allow -mno-android option. Initialize based on
17593 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17594 Move logic to corresponding LINUX_TARGET_* macros.
17595 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17596 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17597 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17598 Android definitions.
17599 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17600 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17603 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17605 Add support for Bionic C library
17607 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17609 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17610 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17612 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17613 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17614 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17615 to support multiple C libraries. Handle Bionic.
17616 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17617 (BIONIC_DYNAMIC_LINKER64): Define.
17618 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17620 (TARGET_HAS_SINCOS): Enable for Bionic.
17622 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17623 the last option specified on command line take effect.
17624 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17626 (mglibc, muclibc): Update.
17628 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17629 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17632 * doc/invoke.texi (-mglibc, -muclibc): Update.
17633 (-mbionic): Document.
17635 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17637 * c-common.h (c_register_addr_space): Add prototype.
17638 (ADDR_SPACE_KEYWORD): Remove.
17639 * c-common.c (c_register_addr_space): New function.
17640 (c_addr_space_name): Reimplement.
17641 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17643 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17644 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17646 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17647 Remove TARGET_ADDR_SPACE_KEYWORDS.
17649 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17651 * input.c: New file.
17652 * input.h (main_input_filename): Move declaration to toplev.h.
17653 * toplev.c (input_location, line_table): Move to input.c
17654 * toplev.h (main_input_filename): Move declaration from input.h.
17655 * tree.c (expand_location): Move to input.c.
17656 * Makefile.in (OBJS-common): Add input.o.
17657 (input.o): Add dependencies.
17659 2010-05-27 Richard Guenther <rguenther@suse.de>
17661 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17662 for non-existant files.
17663 (fork_execute): Mark args_name file as deleted.
17665 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17668 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17669 (narrow_signed_type): Likewise.
17671 2010-05-26 Jan Hubicka <jh@suse.cz>
17673 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17674 edge only when checking is enabled; check using former_clone_of;
17675 check inline clones too.
17676 (cgraph_materialize_clone): Record former_clone_of pointer.
17677 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17678 combining redirections; dump args_to_skip bitmap
17679 (cgraph_materialize_all_clones): Do no redirection here.
17680 * ipa-inline.c (inline_transform): Do redirection here.
17681 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17684 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17686 * config/avr/avr-c.c: Do not include regs.h.
17687 Include cpplib.h for cpp_define and tree.h for c-common.h.
17688 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17689 * config/avr/t-avr: Fix dependencies for avr-c.o.
17691 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17693 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17694 string instead of SYMBOL_REF rtx.
17695 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17696 * libfuncs.h: ...to here. Adjust for explow.c change.
17698 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17700 * pretty-print.c: Don't include ggc.h.
17701 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17702 (identifier_to_locale): Use them for allocation.
17703 * pretty-print.h (identifier_to_locale_alloc,
17704 identifier_to_locale_free): Declare.
17705 * toplev.c (alloc_for_identifier_to_locale): New.
17706 (general_init): Set identifier_to_locale_alloc and
17707 identifier_to_locale_free.
17708 * Makefile.in (pretty-print.o): Update dependencies.
17710 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17712 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17713 pointer types if they have different alignment or mode.
17715 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17717 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17718 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17719 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17720 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17721 sparc_function_value_regno_p): New functions.
17722 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17723 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17724 (function_value): Rename to...
17725 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17726 argument to 'outgoing'.
17727 (function_arg_record_value, function_arg_union_value,
17728 function_arg_vector_value): Update comment.
17730 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17732 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17733 (fde_needed_for_eh_p): New predicate.
17734 (output_call_frame_info): Use it throughout to decide whether FDEs
17735 are needed for EH purpose.
17736 (dwarf2out_begin_prologue): Reorder assignments.
17738 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17740 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17741 special case loop->header.
17742 (is_predicated): New.
17743 (if_convertible_loop_p): Call it.
17745 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17747 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17748 iterator in parameter. Do not generate code during the analysis.
17749 (tree_if_convert_cond_stmt): Removed.
17750 (tree_if_convert_stmt): Removed.
17751 (predicate_bbs): New.
17752 (if_convertible_loop_p): Call predicate_bbs.
17753 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17754 now contains all the analysis part.
17756 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17758 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17759 statements in the analysis part.
17760 (tree_if_convert_stmt): Update comment.
17761 (remove_conditions_and_labels): New.
17762 (combine_blocks): Call remove_conditions_and_labels.
17763 (tree_if_conversion): Update comment.
17765 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17767 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17768 than 2 predecessors or more than 2 successors.
17770 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17772 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17773 of loops in which the data dependence analysis fails.
17775 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17777 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17778 CDI_POST_DOMINATORS.
17779 (tree_if_conversion): Same.
17781 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17783 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17785 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17787 * tree-if-conv.c: Update copyright years. Fix comments.
17790 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17792 * builtin-types.def (BT_INT128): New primitive type.
17793 (BT_UINT128): Likewise.
17794 * c-common.c (c_common_r): Add __int128 keyword.
17795 (c_common_type_for_size): Handle __int128.
17796 (c_common_type_for_mode): Likewise.
17797 (c_common_signed_or_unsigned_type): Likewise.
17798 (c_common_nodes_and_builtins): Add builtin type
17799 if target supports 128-bit integer scalar.
17800 * c-common.h (enum rid): Add RID_INT128.
17801 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17802 if target supports 128-bit integer scalar.
17803 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17804 (finish_declspecs): Likewise.
17805 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17806 (c_token_starts_declspecs): Likewise.
17807 (c_parser_declspecs): Likewise.
17808 (c_parser_attributes): Likewise.
17809 (c_parser_objc_selector): Likewise.
17810 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17811 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17812 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17813 * tree.c (make_or_reuse_type): Likewise.
17814 (make_unsigned_type): Likewise.
17815 (build_common_tree_nodes_2): Likewise.
17816 * tree.h (enum integer_type_kind): Add itk_int128 and
17817 itk_unsigned_int128.
17818 (int128_integer_type_node): New define.
17819 (int128_unsigned_type_node): New define.
17820 * doc/extend.texi: Add documentation about __int128 type.
17822 2010-05-26 Richard Guenther <rguenther@suse.de>
17824 * tree-ssa-sccvn.c (copy_nary): Adjust.
17825 (copy_phis): Rename to ...
17826 (copy_phi): ... this. Adjust.
17827 (copy_references): Rename to ...
17828 (copy_reference): ... this. Adjust.
17829 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17830 result into the valid table.
17832 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17834 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17835 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17837 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17839 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17841 2010-05-26 Richard Guenther <rguenther@suse.de>
17843 * opts.c (common_handle_option): Handle OPT_Ofast.
17845 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17847 * diagnostic.c: Don't include opts.h.
17848 (permissive_error_option): Define.
17849 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17850 for classify_diagnostic. Don't use memset for
17851 classify_diagnostic. Initialize new and recently added fields.
17852 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17854 (diagnostic_report_diagnostic): Pass context parameter to
17855 diagnostic_report_warnings_p. Use option_enabled and option_name
17856 hooks from context.
17857 (emit_diagnostic): Use permissive_error_option.
17858 (permerror): Likewise.
17859 * diagnostic.h: Don't include options.h.
17860 (struct diagnostic_context): Add n_opts, opt_permissive,
17861 inhibit_warnings, warn_system_headers, option_enabled and
17862 option_name fields. Change classify_diagnostic to a pointer.
17863 * opts-diagnostic.h: New file.
17864 * opts.c: Include opts-diagnostic.h.
17865 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17866 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17867 (option_name): New function.
17868 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17869 (c_common_handle_option): Set global_dc->permissive for
17871 * c-common.c (c_cpp_error): Save and restore
17872 global_dc->warn_system_headers, not variable warn_system_headers.
17873 * toplev.c: Include opts-diagnostic.h.
17874 (general_init): Update call to diagnostic_initialize. Set
17875 global_dc->show_column, global_dc->option_enabled and
17876 global_dc->option_name.
17877 (process_options): Don't set global_dc fields here.
17878 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17879 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17881 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17883 * config/picochip/picochip.md (movsi): Split a movsi from a
17884 const after reload.
17886 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17888 * ggc-zone.c: Update copyright year.
17889 (poison_region): Mark memory for Valgrind as undefined before
17890 memset () call and inaccessible afterwards.
17891 (ggc_pch_total_size): Change type of i to int.
17893 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17895 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17897 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17899 * ggc-common.c: Update copyright year.
17900 (ggc_rlimit_bound): Remove prototype. Compile only if
17901 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17902 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17903 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17904 (ggc_min_heapsize_heuristic): Likewise.
17906 2010-05-26 Richard Guenther <rguenther@suse.de>
17908 PR rtl-optimization/44164
17909 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17910 no-common access-path disambiguation.
17911 (indirect_ref_may_alias_decl_p): Adjust.
17912 (indirect_refs_may_alias_p): Likewise.
17913 (refs_may_alias_p_1): Likewise.
17915 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17917 * c-typeck.c: Do not include expr.h.
17919 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17921 * rtl.h (decl_default_tls_model): Move prototype from here...
17922 * output.h: ...to here.
17923 * c-decl.c: Do not include rtl.h.
17924 * c-pragma.c: Likewise.
17925 * c-parser.c: Likewise.
17926 * c-gimplify.c: Likewise. And also not hard-reg-set.
17927 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17928 FIXME note for it. Add a FIXME note for expr.h.
17929 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17930 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17933 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17936 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17937 or total_size is larger than red zone size for non-V4 ABI, emit a
17938 stack_tie resp. frame_tie insn before stack pointer restore.
17939 * config/rs6000/rs6000.md (frame_tie): New insn.
17941 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17943 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17944 * lto-streamer-in.c (input_function): Stream it in.
17945 * lto-streamer-out.c (output_function): Stream it out.
17946 * function.c (allocate_struct_function): Set it.
17947 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17948 for flag_non_call_exceptions.
17949 * cfgbuild.c (control_flow_insn_p): Likewise.
17950 (make_edges): Likewise.
17951 * cfgexpand.c (expand_stack_alignment): Likewise.
17952 * combine.c (distribute_notes): Likewise.
17953 * cse.c (cse_extended_basic_block): Likewise.
17954 * except.c (insn_could_throw_p): Likewise.
17955 * gcse.c (simple_mem): Likewise.
17956 * ipa-pure-const.c (check_call): Likewise.
17957 (check_stmt ): Likewise.
17958 * lower-subreg.c (lower-subreg.c): Likewise.
17959 * optabs.c (emit_libcall_block): Likewise.
17960 (prepare_cmp_insn): Likewise.
17961 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17962 * postreload.c (rest_of_handle_postreload): Likewise.
17963 * reload1.c (reload_as_needed): Likewise.
17964 (emit_input_reload_insns): Likewise.
17965 (emit_output_reload_insns): Likewise.
17966 (fixup_abnormal_edges): Likewise.
17967 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17968 * store-motion.c (find_moveable_store): Likewise.
17969 * tree-eh.c (stmt_could_throw_p): Likewise.
17970 (tree_could_throw_p): Likewise.
17971 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17972 * config/arm/arm.c (arm_expand_prologue): Likewise.
17973 (thumb1_expand_prologue): Likewise.
17974 * config/rx/rx.md (cbranchsf4): Likewise.
17976 * config/s390/s390.c (s390_emit_prologue): Likewise.
17977 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17978 (inline_forbidden_into_p): New predicate.
17979 (expand_call_inline): Use it to forbid inlining.
17980 (tree_can_inline_p): Likewise.
17982 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17984 * config/i386/i386-c.c: Do not include rtl.h.
17985 * config/i386/t-i386: Update dependencies.
17987 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17989 * attribs.c: Do not include rtl.h.
17990 * Makefile.in: Update dependencies.
17992 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17994 * double-int.h (double_int_and): New.
17995 * combine.c (try_combine): Clean up, use double_int_* and
17996 immed_double_int_const functions.
17998 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18000 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18001 stderr to /dev/null instead of grep -q.
18002 * configure: Regenerate.
18004 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18006 * Makefile.in (EXCEPT_H): Fix typo.
18008 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18010 * ira-build.c (update_conflict_hard_reg_costs): New.
18011 (ira_build): Call update_conflict_hard_reg_costs.
18013 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18016 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18018 (intersect_loc_chains): Walk the s2var's loc_chain together
18019 with s1node chain as long as the locations are equal, don't
18020 call find_loc_in_1pdv in that case.
18023 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18024 (copy_bind_expr): ... instead of here.
18025 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18026 if the block hasn't been remapped.
18027 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18028 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18030 2010-05-25 Richard Guenther <rguenther@suse.de>
18032 PR middle-end/44069
18033 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18034 out-of-bounds array accesses.
18036 2010-05-25 Richard Guenther <rguenther@suse.de>
18038 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18039 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18040 (run_gcc): Re-organize to make cleanup easier.
18042 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18044 * config/s390/s390.c (optimization_options): Fix and move the
18045 flag_prefetch_loop_arrays override ...
18046 (override_options): ... here.
18048 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18050 * diagnostic.c: Don't include plugin.h.
18051 (diagnostic_report_diagnostic): Don't handle plugins specially
18052 here. Pass context to internal_error callback.
18053 * diagnostic.h (struct diagnostic_context): Add context parameter
18054 to internal_error callback.
18055 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18056 * plugin.h (struct diagnostic_context): Declare.
18057 (warn_if_plugins, plugins_internal_error_function): Declare.
18058 * toplev.c (general_init): Set global_dc->internal_error.
18059 * Makefile.in (diagnostic.o): Update dependencies.
18061 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18063 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18064 * config/rs6000/t-darwin64: New.
18065 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18068 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18071 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18072 match the original (and intended) behaviour before r159557. This
18073 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18076 2010-05-25 Richard Guenther <rguenther@suse.de>
18078 * doc/invoke.texi: Document -Ofast.
18079 * target.h (struct gcc_target): Add handle_ofast.
18080 * target-def.h (TARGET_HANDLE_OFAST): Add.
18081 (TARGET_INITIALIZER): Adjust.
18082 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18083 * common.opt (Ofast): Add.
18085 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18087 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18088 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18090 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18093 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18094 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18095 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18096 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18098 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18100 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18101 DW_OP_minus with negated offset instead of DW_OP_plus.
18102 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18104 2010-05-25 Wei Guozhi <carrot@google.com>
18106 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18107 tst instruction and a new alternative.
18108 * config/arm/constraints.md (Pu): New constraint.
18110 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18112 * function.c (assign_stack_local_1): Initialize variable
18113 to avoid warning when bootstrapping at -O3.
18115 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18117 * configure.ac (all_lang_makefiles): Remove everything related to it.
18118 * configure: Regenerate.
18119 * Makefile.in: Fix reference to ada Make-lang.in.
18120 Remove support for LANG_MAKEFILES.
18122 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18123 Sandra Loosemore <sandra@codesourcery.com>
18125 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18126 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18127 description. Add arm_neon_fp16_ok.
18128 (Add Options): Add arm_neon and arm_neon_fp16.
18130 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18132 * diagnostic.c: Don't include flags.h.
18133 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18134 context parameters. Check flags in the context passed as a parameter.
18135 (diagnostic_build_prefix): Add context parameter. Check
18136 show_column flag in context.
18137 (diagnostic_action_after_output): Check fatal_errors flag in context.
18138 (diagnostic_report_current_module): Check show_column flag in context.
18139 (default_diagnostic_starter): Update call to
18140 diagnostic_build_prefix.
18141 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18142 (emit_diagnostic): Pass context to permissive_error_kind.
18143 (permerror): Pass context to permissive_error_kind.
18144 * diagnostic.h (struct diagnostic_context): Add show_column,
18145 pedantic_errors, permissive and fatal_errors fields.
18146 (diagnostic_build_prefix): Update prototype.
18148 * toplev.c (process_options): Set flags in global_dc from
18149 flag_show_column, flag_pedantic_errors, flag_permissive,
18151 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18152 to diagnostic_build_prefix.
18153 * Makefile.in (diagnostic.o): Update dependencies.
18155 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18157 * config/i386/ia32intrin.h (__crc32q): Define only if
18158 __SSE4_2__ is defined.
18160 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18163 PR middle-end/43602
18164 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18165 DECL_VISIBILITY_SPECIFIED.
18166 (emutls_decl): Set DECL_PRESERVE_P and copy
18167 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18168 (emutls_finalize_control_var): New callback.
18169 (emutls_finish): Finalize emutls control variables.
18170 * toplev.c (compile_file): Move the call to emutls_finish ()
18171 before varpool_assemble_pending_decls ().
18173 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18175 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18176 added to the preprocessor condition.
18178 2010-05-24 Paul Brook <paul@codesourcery.com>
18180 * gengtype-lex.l: Add HARD_REG_SET.
18181 * expr.c (expand_expr_real_1): Record writes to hard registers.
18182 * function.c (rtl_data): Add asm_clobbers.
18183 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18184 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18185 Use crtl->asm_clobbers.
18187 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18189 * doc/makefile.texi (Makefile): Mention stages 'profile'
18190 and 'feedback' for profiledbootstrap.
18192 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18195 * config/i386/i386.c (def_builtin): Properly check
18196 OPTION_MASK_ISA_64BIT.
18198 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18200 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18201 typedefs with different but compatible types. Allow duplicate
18202 typedefs with the same type except for pedantic non-C1X, but give
18203 warning for variably modified types.
18204 * c-typeck.c (tagged_types_tu_compatible_p,
18205 function_types_compatible_p, type_lists_compatible_p,
18206 comptypes_internal): Add parameter different_types_p; set
18207 *different_types_p for different but compatible types. All
18209 (comptypes_check_different_types): New.
18210 * c-tree.h (comptypes_check_different_types): Declare.
18212 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18214 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18215 * jump.c: Include basic-block.h.
18216 * profile.c: Likewise.
18217 * tree-profile.c: Likewise.
18218 * coverage.c: Likewise.
18219 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18220 (optimize_function_for_speed_p): Likewise.
18221 * function.h (optimize_function_for_size_p,
18222 optimize_function_for_speed_p): Moved here from basic-block.h.
18223 * Makefile.in: Update dependencies.
18225 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18227 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18228 before calling make; allow override through $MAKE.
18229 * doc/invoke.texi (Optimize Options): Document override.
18231 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18233 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18234 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18235 (rs6000_mode_dependent_address_ptr): Make static.
18236 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18237 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18240 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18243 * config/i386/i386.c: Make sure that the correct regparm is passed.
18245 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18247 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18248 * sbitmap.c: ...to here to internalize sbitmap element access.
18249 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18250 Explain why basic-block.h is included.
18251 * function.h: Include tm.h for CUMULATIVE_ARGS.
18252 * Makefile.in: Update dependencies.
18254 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18256 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18258 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18259 * sbitmap.c: Include sbitmap.h.
18260 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18261 hard-reg-set.h. Split everything related to regsets out from here...
18262 * regset.h: ...to here. New file.
18263 * df.h: Include regset.h and sbitmap.h.
18264 * tree-flow.h: Likewise.
18265 * cfgloop.h: Likewise.
18266 * except.h: Do not include sbitmap.h. Include hashtab.h.
18267 * cgraph.h: Include vec.h and function.h.
18268 * reload.h (struct insn_chain): Change types of live_throughout
18269 and dead_or_set from regset_head to bitmap_head.
18270 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18271 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18272 spilled_regs from regset_head to bitmap_head to avoid dependency
18274 * sel-sched-ir.h: Include regset.h.
18275 * reload.c: Include df.h before reload.h.
18276 * caller-save.c: Likewise.
18277 * reload1.c: Likewise.
18279 (mark_elimination): Update type of r to bitmap, consistent with
18281 * dominance.c: Include bitmap.h.
18282 * modulo-sched.c: Include df.h.
18283 * cfganal.c: Include bitmap.h and sbitmap.h.
18284 * cfgbuild.c: Include sbitmap.h.
18285 * lcm.c: Include sbitmap.h.
18286 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18287 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18288 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18289 * cselib.c: Include bitmap.h.
18290 * tree-optimize.c: Include regset.h.
18291 * stmt.c: Include bitmap.h.
18292 * Makefile.in: Update dependencies.
18294 2010-05-22 Jan Hubicka <jh@suse.cz>
18296 * cgraph.h (struct varpool_node): Add same_comdat_group.
18297 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18299 (output_varpool): Update call of lto_output_varpool_node.
18300 (input_varpool): Read same_comdat_group pointer.
18301 (input_varpool_1): Fixup same_comdat_group pointer.
18302 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18303 group is needed, all are.
18304 * varpool.c (varpool_remove_node): Remove node from same comdat group
18306 (varpool_analyze_pending_decls): Walk same comdat groups.
18308 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18310 * rtl.h (union rtunion_def): Remove rt_bit member.
18311 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18312 * print-rtl (print_rtx): Do not print the member.
18313 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18314 * gengenrtl.c (type_from_format): Likewise.
18315 (accessor_from_format): Likewise.
18317 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18319 * dbgcnt.c: Include toplev.h instead of errors.h.
18320 * ira-emit.c: Don't include errors.h.
18321 * ira.c: Include toplev.h instead of errors.h.
18322 * lto-compress.c: Include toplev.h instead of errors.h.
18323 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18324 ira.o, dbgcnt.o): Update dependencies.
18326 2010-05-22 Richard Guenther <rguenther@suse.de>
18328 * gimple.c (gimple_types_compatible_p): Check type qualifications
18329 before merging pointer to complete and pointer to incomplete type.
18330 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18331 we use our own resolution algorithm. The gold linker plugin
18332 doesn't do the job we want it to do here.
18334 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18336 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18337 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18338 (sparc_mode_dependent_address_p): New function.
18340 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18342 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18344 * timevar.c: Do not include any core headers.
18345 (timevar_print): De-i18n-ize.
18346 (print_time): Likewise.
18347 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18349 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18351 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18353 (diagnostic_initialize): Initialize x_data not last_function.
18354 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18355 (default_diagnostic_starter): Call
18356 diagnostic_report_current_module not
18357 diagnostic_report_current_function.
18358 (diagnostic_report_diagnostic): Initialize x_data not
18360 (verbatim): Likewise.
18361 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18363 (struct diagnostic_context): Change last_function to x_data.
18364 (diagnostic_auxiliary_data): Replace with
18365 diagnostic_context_auxiliary_data and
18366 diagnostic_info_auxiliary_data.
18367 (diagnostic_last_function_changed, diagnostic_set_last_function,
18368 diagnostic_report_current_function): Move to tree-diagnostic.h.
18369 (print_declaration, dump_generic_node, print_generic_stmt,
18370 print_generic_stmt_indented, print_generic_expr,
18371 print_generic_decl, debug_c_tree, dump_omp_clauses,
18372 print_call_name, debug_generic_expr, debug_generic_stmt,
18373 debug_tree_chain, default_tree_printer): Move to
18374 tree-pretty-print.h.
18375 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18376 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18377 gimple-pretty-print.h.
18378 * pretty-print.c: Don't include tree.h
18379 (pp_base_format): Don't handle %K here.
18380 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18381 * pretty-print.h (text_info): Change abstract_origin to x_data.
18382 (pp_tree_identifier, pp_unsupported_tree,
18383 pp_base_tree_identifier): Move to tree-pretty-print.h.
18384 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18385 tree-pretty-print.h: New files.
18386 * tree-pretty-print.c: Include tree-pretty-print.h.
18387 (percent_K_format): New. Moved from pretty-print.c.
18388 (pp_base_tree_identifier): Move from pretty-print.c.
18389 * c-objc-common.c: Include tree-pretty-print.h.
18390 (c_tree_printer): Handle %K here.
18391 * langhooks.c: Include tree-diagnostic.h.
18392 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18393 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18394 (default_tree_printer): Handle %K using percent_K_format.
18395 (general_init): Use default_tree_diagnostic_starter.
18396 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18397 (free_lang_data): Use default_tree_diagnostic_starter.
18398 * c-pretty-print.c: Include tree-pretty-print.h.
18399 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18400 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18401 * dwarf2out.c: Include tree-pretty-print.h.
18402 * except.c: Include tree-pretty-print.h.
18403 * gimple-pretty-print.c: Include tree-pretty-print.h and
18404 gimple-pretty-print.h.
18405 * gimplify.c: Include tree-pretty-print.h.
18406 * graphite-poly.c: Include tree-pretty-print.h and
18407 gimple-pretty-print.h.
18408 * ipa-cp.c: Include tree-pretty-print.h.
18409 * ipa-inline.c: Include gimple-pretty-print.h.
18410 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18411 * ipa-pure-const.c: Include gimple-pretty-print.h.
18412 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18413 gimple-pretty-print.h.
18414 * ipa-type-escape.c: Include tree-pretty-print.h.
18415 * print-rtl.c: Include tree-pretty-print.h.
18416 * print-tree.c: Include gimple-pretty-print.h.
18417 * sese.c: Include tree-pretty-print.h.
18418 * tree-affine.c: Include tree-pretty-print.h.
18419 * tree-browser.c: Include tree-pretty-print.h.
18420 * tree-call-cdce.c: Include gimple-pretty-print.h.
18421 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18422 * tree-chrec.c: Include tree-pretty-print.h.
18423 * tree-data-ref.c: Include tree-pretty-print.h and
18424 gimple-pretty-print.h.
18425 * tree-dfa.c: Include tree-pretty-print.h.
18426 * tree-if-conv.c: Include tree-pretty-print.h and
18427 gimple-pretty-print.h.
18428 * tree-inline.c: Include tree-pretty-print.h.
18429 * tree-into-ssa.c: Include tree-pretty-print.h and
18430 gimple-pretty-print.h.
18431 * tree-nrv.c: Include tree-pretty-print.h.
18432 * tree-object-size.c: Include tree-pretty-print.h and
18433 gimple-pretty-print.h.
18434 * tree-outof-ssa.c: Include tree-pretty-print.h and
18435 gimple-pretty-print.h.
18436 * tree-parloops.c: Include tree-pretty-print.h and
18437 gimple-pretty-print.h.
18438 * tree-predcom.c: Include tree-pretty-print.h and
18439 gimple-pretty-print.h.
18440 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18441 gimple-pretty-print.h.
18442 * tree-sra.c: Include tree-pretty-print.h.
18443 * tree-ssa-address.c: Include tree-pretty-print.h.
18444 * tree-ssa-alias.c: Include tree-pretty-print.h.
18445 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18446 gimple-pretty-print.h.
18447 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18448 * tree-ssa-copy.c: Include tree-pretty-print.h and
18449 gimple-pretty-print.h.
18450 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18451 * tree-ssa-dce.c: Include tree-pretty-print.h and
18452 gimple-pretty-print.h.
18453 * tree-ssa-dom.c: Include tree-pretty-print.h and
18454 gimple-pretty-print.h.
18455 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18456 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18457 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18458 * tree-ssa-live.c: Include tree-pretty-print.h and
18459 gimple-pretty-print.h.
18460 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18461 gimple-pretty-print.h.
18462 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18463 gimple-pretty-print.h.
18464 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18465 gimple-pretty-print.h.
18466 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18467 gimple-pretty-print.h.
18468 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18469 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18470 * tree-ssa-operands.c: Include tree-pretty-print.h and
18471 gimple-pretty-print.h.
18472 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18473 gimple-pretty-print.h.
18474 * tree-ssa-pre.c: Include tree-pretty-print.h and
18475 gimple-pretty-print.h.
18476 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18477 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18478 gimple-pretty-print.h.
18479 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18480 gimple-pretty-print.h.
18481 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18482 * tree-ssa-ter.c: Include tree-pretty-print.h and
18483 gimple-pretty-print.h.
18484 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18485 * tree-ssa.c: Include tree-pretty-print.h and
18486 gimple-pretty-print.h.
18487 * tree-stdarg.c: Include gimple-pretty-print.h.
18488 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18489 * tree-tailcall.c: Include tree-pretty-print.h and
18490 gimple-pretty-print.h.
18491 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18492 gimple-pretty-print.h.
18493 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18494 gimple-pretty-print.h.
18495 * tree-vect-loop.c: Include tree-pretty-print.h and
18496 gimple-pretty-print.h.
18497 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18498 * tree-vect-slp.c: Include tree-pretty-print.h and
18499 gimple-pretty-print.h.
18500 * tree-vect-stmts.c: Include tree-pretty-print.h and
18501 gimple-pretty-print.h.
18502 * tree-vectorizer.c: Include tree-pretty-print.h.
18503 * tree-vrp.c: Include tree-pretty-print.h and
18504 gimple-pretty-print.h.
18505 * value-prof.c: Include tree-pretty-print.h and
18506 gimple-pretty-print.h.
18507 * var-tracking.c: Include tree-pretty-print.h.
18508 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18509 (tree-diagnostic.o): New dependencies.
18510 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18511 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18512 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18513 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18514 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18515 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18516 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18517 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18518 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18519 tree-ssa-address.o, tree-ssa-loop-niter.o,
18520 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18521 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18522 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18523 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18524 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18525 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18526 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18527 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18528 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18529 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18530 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18531 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18532 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18533 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18534 cfgexpand.o, pretty-print.o): Update dependencies.
18536 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18538 * tree-ssa-structalias.c: Remove tm_p.h from include.
18540 2010-05-21 Jeff Law <law@redhat.com>
18542 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18544 2010-05-21 Jason Merrill <jason@redhat.com>
18546 * tree-eh.c (cleanup_is_dead_in): New.
18547 (lower_try_finally): Don't generate a dead cleanup region.
18548 (lower_cleanup): Likewise.
18550 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18553 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18554 unchain each use from the cyclic next_regno_use chain first.
18556 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18558 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18559 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18560 (real_value_negate, real_value_abs): New prototypes.
18561 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18562 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18563 new include file for interface between MPFR and REAL_VALUE_TYPE.
18564 * real.c: Include realmpfr.h.
18565 (real_arithmetic2): Remove legacy function.
18566 (real_value_negate): New.
18567 (real_value_abs): New.
18568 (mfpr_from_real, real_from_mpfr): Move from here...
18569 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18570 * builtins.c: Include realmpfr.h.
18571 * fold-const.c: Include realmpfr.h.
18572 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18573 (fold_negate_const): Likewise.
18574 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18575 * toplev.c: Include realmpfr.h.
18576 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18577 and real_value_negate.
18578 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18579 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18580 (vfp3_const_double_index): Likewise.
18581 (arm_print_operand): Likewise.
18582 * Makefile.in: Update dependencies.
18584 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18586 * config/s390/s390.c (override_options): Increase the default
18587 of max-completely-peel-times.
18589 2010-05-21 Julian Brown <julian@codesourcery.com>
18590 Mark Mitchell <mark@codesourcery.com>
18592 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18593 sibling calls for Thumb-1.
18594 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18595 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18597 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18598 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18600 (return): New expander.
18601 (*arm_return): New name for ARM return insn.
18602 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18604 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18606 * config.gcc (sparc64-*-rtems*): New target.
18608 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18610 * tree.c (build_function_decl_skip_args): Fix grammar.
18611 (build_function_type_list_1): Fix typos, adjust formatting.
18613 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18615 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18616 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18617 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18618 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18619 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18620 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18621 tree-pretty-print.c, tree-loop-distribution.c,
18622 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18623 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18624 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18625 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18626 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18627 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18628 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18629 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18630 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18631 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18632 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18633 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18634 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18635 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18636 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18637 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18638 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18639 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18640 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18641 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18642 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18643 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18644 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18645 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18646 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18647 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18648 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18649 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18650 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18651 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18652 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18653 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18654 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18655 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18656 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18657 config/bfin/bfin.c: Clean up redundant includes.
18658 * Makefile.in: Update accordingly.
18660 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18662 PR middle-end/44204
18663 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18664 statement has no arguments.
18666 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18669 * varasm.c (emutls_decl): Merge attributes to new decl.
18671 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18673 PR middle-end/44101
18674 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18675 around the uniquized constructor if its type requires a conversion.
18677 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18680 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18681 at -O0 goto_locus of any of the incoming edges differs from
18682 goto_locus of outgoing edge, or gimple_location of any of the
18685 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18687 * ira.c (ira_non_ordered_class_hard_regs): Define.
18688 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18689 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18690 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18691 cost of unaligned hard regs when allocating multi-reg pseudos.
18693 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18695 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18696 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18697 for TARGET_NO_FLOAT.
18698 * config/mips/mips.c (mips_file_start): Expand conditional expression
18699 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18700 (mips_override_options): Move -mno-float override -msoft-float and
18702 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18703 Condition(TARGET_SUPPORTS_NO_FLOAT).
18704 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18705 __mips_no_float here.
18706 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18707 (TARGET_SUPPORTS_NO_FLOAT): Define.
18708 * config/mips/sdemtk.opt: Delete.
18710 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18712 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18714 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18717 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18718 * configure: Regenerate.
18719 * config.in: Regenerate.
18720 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18721 instead of sahf only for 64bit targets.
18723 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18726 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18727 setup_ref_regs for DEBUG_INSNs.
18729 2010-05-20 Jan Hubicka <jh@suse.cz>
18731 PR middle-end/44197
18732 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18734 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18737 * df-scan.c (df_ref_compare): Stabilize sort.
18739 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18741 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18742 argument. Don't use DW_OP_piece if offset is non-zero,
18743 put offset into second DW_OP_bit_piece argument.
18744 (dw_sra_loc_expr): Adjust callers. For memory expressions
18747 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18750 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18751 settings for 16-bit-constant "addo" alternative.
18753 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18755 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18756 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18759 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18760 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18763 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18765 * diagnostic.c (FLOAT, FFS): Don't undefine.
18766 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18767 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18770 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18772 * combine.c (propagate_for_debug): Call make_compound_operation
18773 on the source value.
18774 (try_combine): When implementing a split chosen by find_split_point,
18775 either copy i2src or set it to null. Assert that i2src is not null
18776 before substituting into CALL_INSN_FUNCTION_USAGE.
18778 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18780 * double-int.h (double_int_ior): New function.
18781 * tree.h (build_int_cst_wide_type): Remove.
18782 * tree.c (build_int_cst_wide_type): Remove.
18783 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18784 of build_int_cst_wide_type.
18785 * stor-layout.c (set_sizetype): (Ditto.).
18786 * dojump.c (do_jump): Use build_int_cstu instead of
18787 build_int_cst_wide_type.
18789 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18791 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18792 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18793 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18794 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18795 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18796 propagate the 'data' argument to copy_tree_r.
18797 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18798 Propagate 'data' argument to walk_tree.
18799 (copy_if_shared): New function.
18800 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18801 (unmark_visited): New function.
18802 (unshare_body): Call copy_if_shared instead of doing it manually.
18803 (unvisit_body): Call unmark_visited instead of doing it manually.
18805 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18807 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18808 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18809 * hooks.c: Likewise.
18810 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18811 hook_tree_tree_int_treep_bool_null.
18812 * target.h (struct gcc_target): Update signature of fold_builtin
18814 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18815 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18816 instead of the call expression.
18817 (fold_builtin_call_array): Pass n and argarray directly.
18818 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18820 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18821 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18822 `i' and use it in place of `arity'.
18823 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18824 Dereference `args' directly.
18825 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18827 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18829 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18831 (Directives): Document optional dg-require-effective-target
18834 2010-05-19 Richard Guenther <rguenther@suse.de>
18837 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18839 2010-05-19 Richard Guenther <rguenther@suse.de>
18841 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18842 * common.opt (fwhopr=): New.
18843 * opts.c (common_handle_option): Handle OPT_fwhopr.
18844 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18845 * collect2.c (main): Match -fwhopr*.
18846 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18847 Execute ltrans stage in parallel when jobs is bigger than 1.
18849 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18851 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18852 pentiumpro on Solaris 8/x86 with Sun as.
18853 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18855 (gcc_cv_as_ix86_quad): Check for .quad directive.
18856 * configure: Regenerate.
18857 * config.in: Regenerate.
18858 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18860 2010-05-19 Martin Jambor <mjambor@suse.cz>
18862 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18863 also for indirect edges. Actual printing moved...
18864 (ipa_print_node_jump_functions_for_edge): ...here.
18865 (ipa_compute_jump_functions): Renamed to
18866 ipa_compute_jump_functions_for_edge and made static.
18867 (ipa_compute_jump_functions): New function.
18868 (make_edge_direct_to_target): Check if the number of arguments on
18869 the newly direct edge is the same as the number of parametrs of
18871 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18872 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18873 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18874 analysis functions unconditionally, call the new
18875 ipa_analyze_params_uses on the node instead of every edge.
18877 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18879 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18881 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18882 also checks for a constant int vs. non-constant but
18883 loop-invariant steps.
18884 (find_or_create_group): Change the sort algorithm to only consider
18885 steps that are constant ints.
18886 (idx_analyze_ref): Adopt code to handle a tree instead of a
18887 HOST_WIDE_INT for step.
18888 (gather_memory_references_ref): Handle tree instead of int and be
18889 prepared to see a NULL_TREE.
18890 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18891 prefetches if the step cannot be calculated at compile time.
18892 (issue_prefetch_ref): Issue prefetches for non-constant but
18893 loop-invariant steps.
18895 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
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 Nathan Froyd <froydnj@codesourcery.com>
18905 * tree.h (build_call_list): Remove.
18906 * tree.c (build_call_list): Remove.
18908 2010-05-18 Jan Hubicka <jh@suse.cz>
18910 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18912 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18914 PR rtl-optimization/43332
18915 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18917 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18919 * tree.h (build_int_cstu): Implement as static inline.
18920 * tree.c (build_int_cstu): Remove function.
18921 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18924 2010-05-18 Richard Guenther <rguenther@suse.de>
18927 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18928 (debug): Initialize from -save-temps.
18929 (collect_execute): Print command-line when verbose.
18930 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18931 for ltrans invocation. Produce -dumpbase flag again.
18932 (process_args): Remove.
18934 * collect2.c (maybe_run_lto_and_relink): Only pass object
18935 files to lto-wrapper.
18936 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18938 2010-05-18 Jan Hubicka <jh@suse.cz>
18940 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18941 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18943 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18946 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18948 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18951 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18954 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18955 rtx_equal_p inline.
18957 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18959 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18960 lto-macho as lto_binary_reader.
18962 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18963 after .section directive; just print it before the directive instead.
18965 2010-05-17 Jan Hubicka <jh@suse.cz>
18967 * cgraph.c (cgraph_create_virtual_clone): Only check
18968 versionable_function_p when not in wpa and checking is enabled.
18969 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18970 there are no more functions to materialize.
18972 2010-05-17 Jan Hubicka <jh@suse.cz>
18974 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18975 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18977 (output_cgraph): Call output_cgraph_opt_summary.
18978 (input_cgrpah): Call input_cgraph_opt_summary.
18979 (output_cgraph_opt_summary_p, output_node_opt_summary,
18980 input_node_opt_summary, input_cgraph_opt_section): New functions.
18981 * lto-section-in.c (lto_section_name): Add cgraphopt.
18982 * tree-inline.c (tree_function_versioning): Handle parm_num.
18983 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18984 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18986 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18988 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18989 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18990 the insn to prefetch ratio heuristic to loops with known trip count.
18992 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18994 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18995 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18996 is far from what is required by the prefetch.
18998 2010-05-17 Jan Hubicka <jh@suse.cz>
19000 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19001 (ipcp_estimate_growth): Likewise.
19002 (ipcp_const_param_count): Likewise.
19003 (ipcp_insert_stage): Likewise.
19004 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19005 (visit_store_addr_for_mod_analysis): Set used flag.
19006 (ipa_detect_param_modifications): Set used flag for SSE params;
19007 update use of walk_stmt_load_store_addr_ops.
19008 (ipa_print_node_params): Print used flag.
19009 (ipa_write_node_info): Stream used flag.
19010 (ipa_read_node_info): Likewise.
19011 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19012 (ipa_is_param_used): New function.
19013 (lto_ipa_fixup_call_notes): Remove unused declaration.
19015 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19018 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19019 * configure: Regenerate.
19020 * config.in: Regenerate.
19021 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19022 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19023 Don't emit whitespace.
19024 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19025 (*rep_movsi): Likewise.
19026 (*rep_movsi_rex64): Likewise.
19027 (*rep_movqi): Likewise.
19028 (*rep_movqi_rex64): Likewise.
19029 (*rep_stosdi_rex64): Likewise.
19030 (*rep_stossi): Likewise.
19031 (*rep_stossi_rex64): Likewise.
19032 (*rep_stosqi): Likewise.
19033 (*rep_stosqi_rex64): Likewise.
19034 (*cmpstrnqi_nz_1): Use {%;} after repz.
19035 (*cmpstrnqi_nz_rex_1): Likewise.
19036 (*cmpstrnqi_1): Likewise.
19037 (*cmpstrnqi_rex_1): Likewise.
19038 (*strlenqi_1): Use {%;} after repnz.
19039 (*strlenqi_rex_1): Likewise.
19040 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19041 (*sync_compare_and_swap<mode>): Likewise.
19042 (sync_double_compare_and_swap<mode>): Likewise.
19043 (*sync_double_compare_and_swapdi_pic): Likewise.
19044 (sync_old_add<mode>): Likewise.
19045 (sync_add<mode>): Likewise.
19046 (sync_sub<mode>): Likewise.
19047 (sync_<code><mode>): Likewise.
19049 2010-05-17 Martin Jambor <mjambor@suse.cz>
19051 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19052 otr_token and polymorphic.
19053 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19054 (cgraph_clone_edge): Copy the above fields.
19055 * tree.c (get_binfo_at_offset): New function.
19056 * tree.h (get_binfo_at_offset): Declare.
19057 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19058 type, reordered items, updated comments.
19059 (union jump_func_value): Added base_type field, reordered fields.
19060 (enum ipa_lattice_type): Moved down in the file.
19061 (struct ipa_param_descriptor): New field polymorphic.
19062 (ipa_is_param_polymorphic): New function.
19063 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19064 (ipa_print_node_jump_functions): Print known type jump functions.
19065 (compute_complex_pass_through): Renamed to...
19066 (compute_complex_assign_jump_func): this.
19067 (compute_complex_ancestor_jump_func): New function.
19068 (compute_known_type_jump_func): Likewise.
19069 (compute_scalar_jump_functions): Create known type and complex ancestor
19071 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19072 flag in the call note accordingly.
19073 (ipa_analyze_call_uses): Renamed to...
19074 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19075 variable var only in the block where it is used.
19076 (ipa_analyze_virtual_call_uses): New function.
19077 (ipa_analyze_call_uses): Likewise.
19078 (combine_known_type_and_ancestor_jfs): Likewise.
19079 (update_jump_functions_after_inlining): Implemented handling of a
19080 number of new jump function types combination.
19081 (print_edge_addition_message): Removed.
19082 (make_edge_direct_to_target): New function.
19083 (try_make_edge_direct_simple_call): Likewise.
19084 (try_make_edge_direct_virtual_call): Likewise.
19085 (update_call_notes_after_inlining): Renamed to...
19086 (update_indirect_edges_after_inlining): this. Moved edge creation for
19087 indirect calls to try_make_edge_direct_simple_call, also calls
19088 try_make_edge_direct_virtual_call for virtual calls.
19089 (ipa_print_node_params): Changed the header message.
19090 (ipa_write_jump_function): Stream also known type jump functions.
19091 (ipa_read_jump_function): Likewise.
19092 (ipa_write_indirect_edge_info): Stream new fields in
19093 cgraph_indirect_call_info.
19094 (ipa_read_indirect_edge_info): Likewise.
19095 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19098 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19100 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19102 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19104 * tree.h (CALL_EXPR_ARGS): Delete.
19105 (call_expr_arglist): Delete.
19106 * tree.c (call_expr_arglist): Delete.
19107 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19108 targetm.fold_builtin.
19109 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19110 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19111 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19112 arglist parameter. Use CALL_EXPR_ARG.
19113 (picochip_expand_builtin_3op): Likewise.
19114 (picochip_expand_builtin_2opvoid): Likewise.
19115 (picochip_expand_array_get): Likewise.
19116 (picochip_expand_array_put): Likewise.
19117 (picochip_expand_array_testport): Likewise.
19118 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19119 rather than arglist.
19120 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19122 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19123 than TREE_VALUE and TREE_CHAIN.
19124 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19125 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19128 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19131 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19132 to have no fallthru edge.
19134 PR middle-end/44102
19135 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19136 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19137 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19138 add BARRIER after previous bb if needed.
19140 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19142 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19144 2010-05-17 Alan Modra <amodra@gmail.com>
19146 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19147 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19148 with copy_reg rtx param.
19149 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19150 Correct cases where code for ABI_V4 did not initialise the reg
19151 used to access frame. Also leave frame_reg_rtx as sp for large
19152 frames that save no regs.
19154 2010-05-17 Martin Jambor <mjambor@suse.cz>
19156 PR middle-end/44133
19157 * tree-sra.c (create_access_replacement): New parameter rename, mark
19158 the replaement for renaming only when it is true.
19159 (get_access_replacement): Pass true in the rename parameter of
19160 create_access_replacement.
19161 (get_unrenamed_access_replacement): New function.
19162 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19163 replacement declaration from it.
19165 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19167 * function.c (try_fit_stack_local, add_frame_space): New static
19169 (assign_stack_local_1): Use them. Look for opportunities to use
19170 space previously wasted on alignment.
19171 * function.h (struct frame_space): New.
19172 (struct rtl_data): Add FRAME_SPACE_LIST member.
19173 * reload1.c (something_was_spilled): New static variable.
19174 (alter_reg): Set it.
19175 (reload): Test it in addition to testing if the frame size changed.
19177 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19179 * config/s390/s390.c: Define sane prefetch settings and activate
19180 flag_prefetch_loop_arrays on -O3.
19181 * config/s390/s390.h: Declare that read can use write prefetch.
19183 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19185 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19188 2010-05-16 Jan Hubicka <jh@suse.cz>
19190 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19191 function body; do not check stdarg field of struct function.
19193 2010-05-16 Jan Hubicka <jh@suse.cz>
19195 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19196 * cgraph.h (cgraph_local_info): Add versionable flag.
19197 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19198 (ipcp_versionable_function_p): Use it.
19199 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19202 2010-05-16 Jan Hubicka <jh@suse.cz>
19204 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19205 clone into hash when it is different from orig.
19206 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19207 * cgraph.h (cgraph_clone_node): Update prototype.
19208 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19209 (lto_cgraph_encoder_delete): Delete body map.
19210 (lto_cgraph_encoder_size): Move to header.
19211 (lto_cgraph_encoder_encode_body_p,
19212 lto_set_cgraph_encoder_encode_body): New.
19213 (lto_output_node): Do not take written_decls argument; output clone_of
19215 (add_node_to): Add include_body_argument; call
19216 lto_set_cgraph_encoder_encode_body on master of the clone.
19217 (add_references): Update use of add_node_to.
19218 (compute_ltrans_boundary): Likewise.
19219 (output_cgraph): Do not create written_decls bitmap.
19220 (input_node): Take nodes argument; stream in clone_of correctly.
19221 (input_cgraph_1): Update use of input_node.
19222 * lto-streamer-out.c (lto_output): Use encoder info to decide
19223 what bodies to output.
19224 * ipa-inline.c (cgraph_clone_inlined_nodes,
19225 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19226 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19227 (lto_cgraph_encoder_size): Define here.
19228 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19231 2010-05-16 Richard Guenther <rguenther@suse.de>
19233 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19235 * ipa-type-escape.c (gate_type_escape_vars): Run when
19236 -fipa-struct-reorg runs.
19237 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19238 * common.opt (fipa-type-escape): Remove.
19240 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19242 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19243 (decode_options): Likewise.
19244 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19246 2010-05-16 Jan Hubicka <jh@suse.cz>
19248 * ipa.c (function_and_variable_visibility): Also bring local all
19251 2010-05-16 Richard Guenther <rguenther@suse.de>
19253 * alias.c (nonoverlapping_memrefs_p): Remove use of
19254 IPA type-escape information.
19256 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19258 * c-common.c (c_common_reswords): Add _Static_assert for C.
19259 * c-parser.c (c_token_starts_declaration,
19260 c_parser_next_token_starts_declaration,
19261 c_parser_static_assert_declaration_no_semi,
19262 c_parser_static_assert_declaration): New.
19263 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19264 Handle static assertions if static_assert_ok.
19265 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19266 c_parser_compound_statement_nostart, c_parser_label,
19267 c_parser_for_statement, c_parser_objc_methodprotolist,
19268 c_parser_omp_for_loop): All callers of
19269 c_parser_declaration_or_fndef changed.
19270 (c_parser_struct_declaration): Handle static assertions.
19271 (c_parser_compound_statement_nostart): Use
19272 c_parser_next_token_starts_declaration and
19273 c_token_starts_declaration to detect start of declarations.
19274 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19277 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19279 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19280 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19281 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19282 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19283 (mmix_function_outgoing_value): Rename to...
19284 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19285 (mmix_function_value_regno_p): Make static.
19286 (mmix_libcall_value): New function.
19287 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19288 mmix_function_value_regno_p): Remove declaration.
19290 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19292 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19293 BUILT_IN_ALLOCA if stack checking is enabled.
19295 2010-05-16 Richard Guenther <rguenther@suse.de>
19297 * var-tracking.c (vars_copy_1): Inline ...
19298 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19299 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19300 (variable_merge_over_cur): Adjust. Merge asserts.
19301 (variable_merge_over_src): Likewise.
19302 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19303 (variable_post_merge_new_vals): Merge asserts.
19304 (variable_post_merge_perm_vals): Likewise.
19305 (find_mem_expr_in_1pdv): Likewise.
19306 (dataflow_set_different_value): Remove.
19307 (onepart_variable_different_p): Merge asserts.
19308 (variable_different_p): Likewise.
19309 (dataflow_set_different_1): Inline ...
19310 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19311 (emit_notes_for_differences_1): Merge asserts.
19313 2010-05-16 Richard Guenther <rguenther@suse.de>
19315 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19316 * optabs.c (libfunc_decl_hash): Likewise.
19317 * varasm.c (emutls_decl): Likewise.
19319 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19321 * c-decl.c: Don't include gimple.h.
19322 (merge_decls): Do not copy gimple_body.
19324 2010-05-15 Jason Merrill <jason@redhat.com>
19326 * c.opt: Add -fnothrow-opt.
19328 2010-05-15 Jan Hubicka <jh@suse.cz>
19330 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19332 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19334 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19336 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19337 * Makefile.in: Add it.
19338 Fix all other Makefile dependencies for changes below.
19339 * tree.h: Include it instead of defining VEC primitives here.
19340 * gimple.h: Likewise.
19342 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19343 * except.h: Include vecir.h, break dependence on tree.h.
19345 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19347 * tree-iterator.c: ...to here.
19348 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19350 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19352 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19353 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19354 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19355 tree-mudflap.h, and target.h.
19356 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19357 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19358 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19359 Add FIXME for why gimple.h is still included (should be unnecessary
19360 since GCC 4.5 gimplification unit-at-a-time).
19361 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19362 * c-pragma.c: Add FIXME for why function.h needs to be included just
19363 for cfun, at front-end level.
19364 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19365 Do not include ggc.h, but include vecprim.h for VEC(char).
19366 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19367 Explain why target.h is included.
19368 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19369 Explain why gimple.h is included.
19370 * c-ppoutput.c: Do not include tm.h.
19371 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19372 * c-parses.c: Explain why rtl.h is included, and that this (and only
19373 this) is also why tm.h must be included.
19374 Do not include except.h.
19375 * c-lang.c: Do not include ggc.h.
19377 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19379 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19381 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19383 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19384 unions by default if those structs and unions have no tags. Do
19385 not condition anonymous struct and unions handling on flag_iso.
19386 Allow anonymous structs and unions for C1X.
19387 (finish_struct): Do not diagnose lack of named fields when
19388 anonymous structs and unions present for C1X. Accept flexible
19389 array members in structure with anonymous structs or unions but no
19390 directly named fields.
19391 * doc/extend.texi (Unnamed Fields): Update.
19393 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19395 * gimple.h (compare_field_offset): Rename into...
19396 (gimple_compare_field_offset): ...this.
19397 * gimple.c (compare_field_offset): Rename into...
19398 (gimple_compare_field_offset): ...this. Compare the full access if
19399 the offset is self-referential.
19400 (gimple_types_compatible_p): Adjust for above renaming.
19401 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19402 DECL_NONADDRESSABLE_P flag of fields before merging them.
19404 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19406 * tree.h (ctor_to_list): Delete.
19407 * tree.c (ctor_to_list): Delete.
19409 2010-05-15 Jan Hubicka <jh@suse.cz>
19411 * ipa-reference.c: Include toplev.h
19412 (is_proper_for_analysis): Only add to all_module_statics
19413 if it is allocated.
19414 (write_node_summary_p, stream_out_bitmap,
19415 ipa_reference_write_optimization_summary,
19416 ipa_reference_read_optimization_summary): New.
19417 (struct ipa_opt_pass_d pass_ipa_reference): Add
19418 optimization summary streaming.
19419 * lto-cgraph.c (referenced_from_this_partition_p,
19420 reachable_from_this_partition_p): New functions.
19421 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19422 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19423 * opts.c (decode_options): Enable ipa_reference.
19424 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19425 * lto-streamer.h (referenced_from_this_partition_p,
19426 reachable_from_this_partition_p): Declare.
19428 2010-05-15 Richard Guenther <rguenther@suse.de>
19430 PR tree-optimization/44038
19431 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19432 taking the address of a V_C_E of a constant.
19434 2010-05-14 Jan Hubicka <jh@suse.cz>
19436 * tree.h (memory_identifier_string): Remove.
19437 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19438 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19439 statics_not_written.
19440 (ipa_reference_optimization_summary_d): New structure.
19441 (ipa_reference_optimization_summary_t): New type and vector.
19442 (ipa_reference_vars_info_d): Embedd structures instead of using
19444 (reference_vars_to_consider): Remove out of GGC space.
19445 (module_statics_escape): Remove.
19446 (global_info_obstack): Rename to ...
19447 (optimization_summary_obstack): ... this one.
19448 (initialization_status_t): Remove.
19449 (memory_identifier_string): Remove.
19450 (get_reference_vars_info): Fix indenting.
19451 (set_reference_vars_info): Likewise.
19452 (get_reference_optimization_summary): New.
19453 (set_reference_optimization_summary): New.
19454 (get_global_reference_vars_info): Remove.
19455 (ipa_reference_get_read_global): Remove.
19456 (ipa_reference_get_written_global): Remove.
19457 (ipa_reference_get_not_read_global): Update.
19458 (ipa_reference_get_not_written_global): Update.
19459 (is_proper_for_analysis): Outlaw addressable.
19460 (propagate_bits): Update for new datastructures.
19461 (analyze_variable): Remove.
19462 (init_function_info): Update for new datastructures.
19463 (clean_function_local_data): Remove.
19464 (clean_function): Remove.
19465 (copy_global_bitmap): Use optimizations_summary_obstack.
19466 (duplicate_node_data): Duplicate optimization summary only.
19467 (remove_node_data): Remove optimization summary only.
19468 (generate_summary): Do not analyze variables; do not compute
19469 module_statics_escape; do not prune solutions by it.
19470 (read_write_all_from_decl): Fix typos in comments.
19471 (propagate): Doscover readonly and nonaddressable first;
19472 update for new datastructures; share global bitmaps.
19473 * ipa-reference.h (ipa_reference_get_read_global,
19474 ipa_reference_get_written_global): Remove.
19475 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19476 * Makefile.in: Remove ipa-refereference from GT files.
19478 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19481 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19482 for all SYMBOL_REF_DECLs.
19484 2010-05-14 Jan Hubicka <jh@suse.cz>
19486 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19487 (varpool_all_refs_explicit_p): New inline function.
19488 * ipa-reference.c: Update comment.
19489 (module_statics_written): Remove.
19490 (get_static_decl): Remove.
19491 (ipa_init): Do not initialize module_statics_written.
19492 (analyze_function): Likewise.
19493 (generate_summary): Likewise; do not compute module_statics_readonly
19494 and do not update variable flags.
19495 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19496 * ipa.c: Inlucde flags.h
19497 (cgraph_local_node_p): New.
19498 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19499 promote functions to local.
19500 (ipa_discover_readonly_nonaddressable_vars): New function.
19501 (function_and_variable_visibility): Use cgraph_local_node_p.
19502 * varpool.c (varpool_finalize_decl): Set force_output for
19503 DECL_PRESERVE_P vars.
19505 2010-05-14 Jan Hubicka <jh@suse.cz>
19507 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19509 2010-05-14 Richard Guenther <rguenther@suse.de>
19511 PR tree-optimization/44119
19512 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19513 a PHI node necessary.
19515 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19517 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19519 2010-05-14 Jason Merrill <jason@redhat.com>
19522 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19523 (gimple_call_set_nothrow): New.
19524 * gimple.c (gimple_build_call_from_tree): Call it.
19525 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19528 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19529 * gimple.h: Declare it.
19530 * gimple.c (gimple_build_eh_filter): No ops.
19532 2010-05-14 Jan Hubicka <jh@suse.cz>
19534 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19535 nodes already in queue.
19536 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19537 re-enqueueing node.
19539 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19542 * cfgexpand.c (expand_debug_expr): If non-memory op0
19543 has BLKmode, return NULL.
19545 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19547 * config.gcc: Add support for --with-cpu option for bdver1.
19548 * config/i386/i386.h (TARGET_BDVER1): New macro.
19549 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19550 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19551 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19552 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19553 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19554 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19555 (processor_type): Add PROCESSOR_BDVER1.
19556 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19557 processor_type in config/i386/i386.h.
19558 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19559 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19560 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19561 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19562 to emit packed xor instead of packed double/packed integer
19563 xor for SSE and AVX when moving a zero value.
19564 * config/i386/sse.md: Add check for
19565 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19566 movapd/movdqa for SSE and AVX.
19567 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19568 single logical operations i.e and, or and xor instead of packed double
19569 logical operations for SSE and AVX.
19570 * config/i386/i386-c.c (ix86_target_macros_internal):
19571 Add PROCESSOR_BDVER1.
19572 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19573 (has_fma4, has_xop): New.
19574 * config/i386/i386.c (bdver1_cost): New variable.
19575 (m_BDVER1): New macro.
19576 (m_AMD_MULTIPLE): Add m_BDVER1.
19577 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19578 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19579 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19580 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19581 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19582 x86_tune_sse_partial_reg_dependency,
19583 x86_tune_sse_unaligned_load_optimal,
19584 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19585 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19586 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19587 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19588 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19589 Enable/disable for bdver1.
19590 (processor_target_table): Add bdver1_cost.
19591 (cpu_names): Add bdver1.
19592 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19593 processor_alias_table.
19594 (ix86_expand_vector_move_misalign): Change.
19595 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19596 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19597 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19598 of movupd/movdqu for SSE and AVX.
19599 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19600 (ix86_tune_adjust_cost): Add code for bdver1.
19601 (standard_sse_constant_opcode): Add check for
19602 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19603 of packed double xor for SSE and AVX.
19605 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19607 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19608 result to unsigned.
19610 2010-05-14 Tristan Gingold <gingold@adacore.com>
19612 * toplev.c (default_debug_hooks): Remove this variable.
19613 (process_options): Remove assignments to default_debug_hooks.
19615 2010-05-14 Martin Jambor <mjambor@suse.cz>
19617 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19618 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19619 * langhooks.h (struct lang_hooks_for_decls): Removed field
19621 * tree.c (free_lang_data): Remove assignment to
19622 lang_hooks.fold_obj_type_ref.
19623 * tree.def (OBJ_TYPE_REF): Update comment.
19625 2010-05-14 Richard Guenther <rguenther@suse.de>
19627 PR tree-optimization/44124
19628 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19630 2010-05-14 Alan Modra <amodra@gmail.com>
19633 * config/rs6000/rs6000.c (struct machine_function): Reorder
19634 fields for better packing. Add lr_save_state.
19635 (rs6000_ra_ever_killed): Return lr_save_state if set.
19636 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19638 2010-05-13 Jan Hubicka <jh@suse.cz>
19640 * varpool.c (decide_is_variable_needed): Drop code checking
19641 TREE_SYMBOL_REFERENCED.
19643 2010-05-13 Jan Hubicka <jh@suse.cz>
19645 * final.c (output_addr_const): Do not call mark_decl_referenced.
19646 * cgraphunit.c (process_function_and_variable_attributes): Use
19647 mark_needed_node dirrectly.
19648 (assemble_thunk): Do not call mark_decl_referenced.
19650 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19652 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19654 2010-05-13 Jeff Law <law@redhat.com>
19656 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19658 (print_conflicts): Call print_allocno_conflicts.
19660 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19663 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19666 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19668 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19669 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19670 * config/i386/t-mingw-w32: New.
19671 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19673 2010-05-13 Martin Jambor <mjambor@suse.cz>
19675 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19677 * gimple-fold.c (get_base_binfo_for_type): New function.
19678 (gimple_get_relevant_ref_binfo): Likewise.
19679 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19680 (gimple_fold_obj_type_ref): Likewise.
19681 (fold_gimple_call): Simplify condition for folding virtual calls
19682 and call gimple_fold_obj_type_ref.
19683 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19684 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19686 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19688 * config/rs6000/rs6000-protos.h
19689 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19690 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19691 (rs6000_debug_mode_dependent_address)
19692 (rs6000_mode_dependent_address_ptr): Likewise.
19694 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19697 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19699 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19700 * tree-sra.c (create_access_replacement): Call unshare_expr before
19701 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19702 * dwarf2out.c: Include tree-flow.h.
19703 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19704 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19705 Handle DW_OP_bit_piece.
19706 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19707 construct_piece_list, adjust_piece_list): New functions.
19708 (add_var_loc_to_decl): Handle SRA optimized variables.
19709 Adjust for var_loc_note to loc field renaming.
19710 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19711 in VAR_LOCATION note.
19712 (new_loc_descr_op_bit_piece): New function.
19713 (dw_sra_loc_expr): New function.
19714 (dw_loc_list): Use it. Don't handle the last range after the
19715 loop, handle it inside of the loop. Adjust for var_loc_note
19716 to loc field renaming.
19717 (add_location_or_const_value_attribute): Only special case
19718 single entry loc lists if loc is NOTE_P. Adjust for
19719 var_loc_note to loc field renaming.
19720 (dwarf2out_var_location): Don't set newloc->var_loc_note
19721 and newloc->next here.
19723 2010-05-12 Jan Hubicka <jh@suse.cz>
19725 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19727 * cgraph.h (cgraph_only_called_directly_p,
19728 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19729 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19730 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19732 * ipa.c (cgraph_remove_unreachable_nodes): Use
19733 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19735 * tree-inline.c (copy_bb): Check address_taken flag.
19736 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19737 externally_visible flag.
19739 2010-05-12 Jason Merrill <jason@redhat.com>
19743 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19744 * sdbout.c (plain_type_1): Likewise.
19745 * dwarf2out.c (is_base_type): Likewise.
19746 (gen_type_die_with_usage): Likewise. Generate
19747 DW_TAG_unspecified_type for any LANG_TYPE.
19749 2010-05-12 Jan Hubicka <jh@suse.cz>
19751 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19753 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19754 (cgraph_clone_edge): Update.
19755 (cgraph_node_remove_callees): Remove indirect calls too.
19756 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19757 (cgraph_create_indirect_edge): Update prototype.
19758 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19759 is_proper_for_analysis.
19760 (add_new_function, visited_nodes, function_insertion_hook_holder,
19761 get_local_reference_vars_info, mark_address_taken, mark_address,
19762 mark_load, mark_store, check_asm_memory_clobber, check_call,
19763 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19764 (ipa_init): Do not initialize visited_nodes;
19765 function_insertion_hook_holder.
19766 (analyze_variable): Rewrite.
19767 (analyze_function): Rewrite.
19768 (copy_local_bitmap): Remove.
19769 (duplicate_node_dat): Do not duplicate local info.
19770 (generate_summary): Simplify to only walk cgraph.
19771 (write_node_summary_p, ipa_reference_write_summary,
19772 ipa_reference_read_summary): Remove.
19773 (propagate): Do not remove function insertion;
19775 (pass_ipa_reference): NULLify summary handling fields.
19776 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19777 (input_edge): Input ecf_flags.
19778 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19779 (update_indirect_edges_after_inlining): Ignore edges with unknown
19782 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19784 * implicit-zee.c: New file.
19785 * tree-pass.h (pass_implicit_zee): Declare.
19786 * passes.c (init_optimization_passes): Add zee pass.
19787 * common.opt (fzee): New flag.
19788 * timevar.def (TV_ZEE): Define.
19789 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19791 * Makefile.in (implicit-zee.o): Add new build file.
19793 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19794 Nathan Froyd <froydnj@codesourcery.com>
19796 * c-common.c (sync_resolve_params): Remove write-only variable.
19798 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19800 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19801 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19802 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19803 * targhooks.c (default_mode_dependent_address_p): New function.
19804 * targhooks.h (default_mode_dependent_address_p): Declare function.
19805 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19806 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19807 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19808 target hook. Change return type to bool.
19809 * recog.h (mode_dependent_address_p): Change return type to bool.
19811 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19812 Nathan Froyd <froydnj@codesourcery.com>
19814 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19815 build_function_type_2, build_function_type_3): Remove.
19816 (mudflap_init): Use build_function_type_list.
19818 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19819 Nathan Froyd <froydnj@codesourcery.com>
19821 * coverage.c (build_fn_info_value): Call build_constructor instead of
19822 build_constructor_from_list.
19823 (build_ctr_info_value): Likewise.
19824 (build_gcov_info): Likewise.
19826 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19828 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19829 resultant constructor.
19830 (build_constructor_single): Don't set TREE_CONSTANT.
19831 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19833 2010-05-12 Jan Hubicka <jh@suse.cz>
19835 * cgraph.h (struct varpool_node): Add aux.
19836 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19837 * varpool.c (varpool_remove_node): Do not remove initializer.
19838 (varpool_reset_queue): Export.
19839 (varpool_finalize_decl): Volatile vars are forced to be output.
19840 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19842 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19843 process_references, varpool_can_remove_if_no_refs): New functions.
19844 (cgraph_remove_unreachable_nodes): Handle variables too.
19846 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19849 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19851 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19853 PR middle-end/44085
19854 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19855 change value of ORT_TASK.
19856 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19857 (omp_notice_threadprivate_variable): New function.
19858 (omp_notice_variable): Call it for threadprivate variables.
19859 If enclosing ctx is a task, print enclosing task rather than
19860 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19861 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19862 if task has untied clause.
19865 * dwarf2out.c (base_type_die): Don't add name attribute here.
19866 (modified_type_die): Instead of sizetype use
19867 its underlying original type. If a DW_TAG_base_type doesn't
19868 have name added, add __unknown__.
19869 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19870 always call force_type_die instead.
19872 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19874 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19875 for __stack_chk_guard.
19877 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19879 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19880 don't call start_source_file debug hook here...
19881 (finish_options): ... but here, after outputting predefined and
19882 command line defines and undefs.
19884 PR middle-end/44071
19885 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19887 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19888 optimizing away empty bb with no successors, move over its
19889 footer chain to fallthru predecessor.
19890 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19891 (rtl_split_edge): For asm goto call patch_jump_insn even if
19892 splitting fallthru edge.
19895 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19896 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19897 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19898 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19902 * c-parser.c (c_parser_expression): Mark LHS of a comma
19903 expression as read if it is a decl, handled component or
19904 COMPOUND_EXPR with that on the RHS.
19905 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19906 if it is a decl or handled component.
19908 2010-05-11 Jan Hubicka <jh@suse.cz>
19910 * lto-symtab.c (lto_symtab_free): New function.
19911 * lto-streamer.h (lto_symtab_free): Declare.
19913 2010-05-11 Jan Hubicka <jh@suse.cz>
19915 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19916 that if function is needed it is reachable.
19917 (lto_output_node): See if it the function is reachable or referenced.
19918 (output_cgraph): Update call of lto_output_node.
19919 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19921 2010-05-11 Jan Hubicka <jh@suse.cz>
19923 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19926 2010-05-11 Jan Hubicka <jh@suse.cz>
19928 PR tree-optimize/44063
19929 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19931 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19933 (estimate_function_body_sizes): Compute sizes even when disregarding.
19935 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19937 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19939 2010-05-11 Jan Hubicka <jh@suse.cz>
19941 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19942 into every boundary.
19944 2010-05-11 Jan Hubicka <jh@suse.cz>
19946 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19948 2010-05-11 Jan Hubicka <jh@suse.cz>
19950 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19951 lto_streamer_cache_delete): Put nodes into heap.
19952 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19955 2010-05-11 Jan Hubicka <jh@suse.cz>
19957 * cgraphbuild.c (cgraph_rebuild_references): New.
19958 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19959 out extern inlines.
19960 * cgraph.h (cgraph_rebuild_references): Declare.
19961 * tree-inline.c (tree_function_versioning): Use it.
19962 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19964 2010-05-11 Jan Hubicka <jh@suse.cz>
19966 * cgraph.c: Include ipa-utils.h
19967 (cgraph_create_virtual_clone): Update references.
19968 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19970 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19972 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19973 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19976 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19978 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19980 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19982 * gcc.c (execute): For -### don't quote arguments that
19983 contain just alphanumerics and _/-. characters.
19984 * doc/invoke.texi: Document that change for -###.
19987 * df-problems.c (struct dead_debug): Add to_rescan field.
19988 (dead_debug_init): Clear to_rescan field.
19989 (dead_debug_finish): Rescan all debug insns in to_rescan
19990 bitmap and free the bitmap.
19991 (dead_debug_insert_before): Instead of rescanning debug insns
19992 immediately queue their rescanning until dead_debug_finish.
19993 (df_note_bb_compute): After dead_debug_add do continue instead
19996 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19999 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20000 clear also INSN_REG_USE_LIST.
20002 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20004 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20006 2010-05-10 Jan Hubicka <jh@suse.cz>
20008 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20011 2010-05-10 Jan Hubicka <jh@suse.cz>
20013 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20015 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20016 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20017 (lto_streamer_cache_create): Init alloc pool.
20018 (lto_streamer_cache_delete): Free alloc pool.
20019 * lto-streamer.h: Include alloc pool.
20020 (lto_streamer_cache_d): Use alloc pool.
20021 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20023 2010-05-10 Jan Hubicka <jh@suse.cz>
20025 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20026 * cgraphbuild.c: Include except.h
20027 (record_type_list, record_eh_tables): New function.
20028 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20030 2010-05-10 Jan Hubicka <jh@suse.cz>
20032 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20033 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20034 rather than unused.
20036 2010-05-10 Michael Matz <matz@suse.de>
20038 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20039 (can_reassociate_p): Use FLOAT_TYPE_P.
20040 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20041 (vect_force_simple_reduction): ... this.
20042 * tree-parloops.c (gather_scalar_reductions): Use
20043 vect_force_simple_reduction.
20044 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20045 vect_is_simple_reduction, add modify argument, if true rewrite
20046 "a-b" into "a+(-b)".
20047 (vect_is_simple_reduction, vect_force_simple_reduction): New
20049 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20051 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20052 Vladimir Makarov <vmakarov@redhat.com>
20054 PR rtl-optimization/44012
20055 * ira-build.c (remove_unnecessary_allocnos): Nullify
20056 regno_allocno_map of the removed allocno.
20058 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20060 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20062 * configure: Regenerate.
20064 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20066 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20068 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20069 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20071 * configure: Regenerate.
20073 2010-05-10 Richard Guenther <rguenther@suse.de>
20075 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20076 marked if the entry identifier is marked.
20078 2010-05-10 Richard Guenther <rguenther@suse.de>
20080 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20081 (handle_fnspec_attribute): New function.
20082 * gimple.h (gimple_call_return_flags): Declare.
20083 (gimple_call_arg_flags): Likewise.
20084 * gimple.c (gimple_call_arg_flags): New function.
20085 (gimple_call_return_flags): Likewise.
20086 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20087 New argument flags.
20088 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20089 return value flags.
20090 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20091 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20093 (make_heapvar_for): ... this new function.
20094 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20095 (handle_lhs_call): Likewise.
20096 (find_func_aliases): Adjust.
20098 2010-05-10 Richard Guenther <rguenther@suse.de>
20100 PR tree-optimization/44050
20101 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20103 2010-05-10 Wei Guozhi <carrot@google.com>
20106 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20108 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20111 * c-typeck.c (lookup_field): Take a type directly. Update
20113 (build_component_ref): Update call to lookup_field.
20114 (set_init_label): Use lookup_field to find initialized field.
20115 Handle returned list of fields like a sequence of designators.
20117 2010-05-09 Richard Guenther <rguenther@suse.de>
20119 PR middle-end/44024
20120 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20121 handle &FUNCTION_DECL.
20123 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20126 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20127 structures and unions recursively.
20128 (detect_field_duplicates): Move duplicate detection with a hash to
20129 detect_field_duplicates_hash. Always use a hash if anonymous
20130 structures or unions are present.
20131 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20134 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20137 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20138 detect Atom, Core 2 and Core i7.
20140 2010-05-09 Richard Guenther <rguenther@suse.de>
20142 * gcc.c (store_arg): Handle temporary file deletion for
20145 2010-05-09 Richard Guenther <rguenther@suse.de>
20147 PR middle-end/44043
20148 * ipa-inline.c (estimate_function_body_sizes): Return after
20149 disregarding inline limits.
20151 2010-05-09 Richard Guenther <rguenther@suse.de>
20153 * gcc.c (store_arg): Revert last change.
20155 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20157 PR middle-end/28685
20158 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20159 (optimize_ops_list): Call it.
20161 2010-05-08 Richard Guenther <rguenther@suse.de>
20163 PR tree-optimization/44030
20164 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20165 NECESSARY flag if we propagate from a inserted expression.
20167 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20169 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20170 domain types as equal if they are both PLACEHOLDER_EXPRs.
20172 2010-05-08 Richard Guenther <rguenther@suse.de>
20174 * lto-wrapper.c (run_gcc): Remove linker output from
20175 command line for LTRANS invocation.
20177 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20179 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20180 lto-macho as lto_binary_reader.
20181 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20182 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20183 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20184 in lto_start and lto_end calls.
20185 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20187 (scan_prog_file): Update is_elf_or_coff call.
20188 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20190 * collect2.c (main): Fix enum comparison.
20192 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20194 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20195 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20196 and TARGET_ASM_LTO_END.
20197 * darwin.c: Include obstack.h and lto-streamer.h.
20198 (lto_section_names_offset, lto_section_names_obstack,
20199 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20201 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20202 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20203 to a temporary file.
20204 (darwin_asm_lto_end): New function. Restore asm_out_file.
20205 (darwin_asm_named_section): For LTO sections, replace the name with
20206 the offset of the section name in a string table, and build this
20208 (darwin_file_start): Initialize global vars for LTO support.
20209 (darwin_file_end): If output to asm_out_file was redirected, append it
20210 to the proper asm_out_file here. Add the section names section.
20212 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20214 * c-pragma.c (pending_weak_d, pending_weak): New.
20215 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20216 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20217 handle_pragma_weak): Update the uses of pending_weaks.
20219 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20221 PR documentation/44016
20222 * doc/standards.texi (Standards): Link to unversioned
20223 cxx0x_status.html page.
20225 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20228 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20229 in addition to TREE_USED, to avoid "set but unused" warnings.
20231 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20233 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20234 (is_loop_prefetching_profitable): Do not insert prefetches
20235 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20236 times the prefetch ahead distance.
20238 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20240 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20241 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20242 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20245 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20247 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20248 a diagnostic info when the insn-to-mem ratio is too small.
20250 2010-05-07 Richard Guenther <rguenther@suse.de>
20252 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20254 (store_arg): Queue temp_filename for deletion instead of
20255 the whole argument.
20257 2010-05-07 Richard Guenther <rguenther@suse.de>
20259 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20260 (run_gcc): Handle LTRANS phase invocation.
20261 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20263 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20265 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20266 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20268 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20270 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20272 2010-05-07 Richard Guenther <rguenther@suse.de>
20274 PR tree-optimization/44020
20275 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20276 code when PRE is not yet initialized.
20278 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20280 * config/mips/dbxmdebug.h: Remove.
20281 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20283 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20285 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20286 with null pointer and also warn about ordered comparison of zero with
20287 pointer if -Wextra.
20289 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20291 * graphite-blocking.c
20292 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20293 * graphite-clast-to-gimple.c
20294 (clast_to_gcc_expression): Same.
20295 (precision_for_value): Same.
20296 (precision_for_interval): Same.
20297 (gcc_type_for_interval): Same.
20298 (graphite_create_new_guard): Same.
20299 (compute_bounds_for_level): Same.
20300 (graphite_create_new_loop_guard): Same.
20301 * graphite-interchange.c
20302 (build_linearized_memory_access): Same.
20303 (pdr_stride_in_loop): Same.
20304 (memory_strides_in_loop_1): Same.
20305 (memory_strides_in_loop): Same.
20306 (extend_scattering): Same.
20307 (psct_scattering_dim_for_loop_depth): Same.
20308 (pbb_number_of_iterations): Same.
20310 (debug_iteration_domains): Same.
20312 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20313 (ppl_set_inhomogeneous_gmp): Same.
20314 (ppl_strip_loop): Same.
20315 (ppl_lexico_compare_linear_expressions): Same.
20316 (ppl_read_polyhedron_matrix): Same.
20317 (ppl_max_for_le_pointset): Same.
20319 (ppl_read_polyhedron_matrix): Same.
20320 (tree_int_to_gmp): Same.
20321 (gmp_cst_to_tree): Same.
20322 (ppl_set_inhomogeneous): Same.
20323 (ppl_set_inhomogeneous_tree): Same.
20324 (ppl_set_coef): Same.
20325 (ppl_set_coef_tree): Same.
20326 * graphite-sese-to-poly.c
20327 (build_pbb_scattering_polyhedrons): Same.
20328 (build_scop_scattering): Same.
20329 (scan_tree_for_params_right_scev): Same.
20330 (scan_tree_for_params): Same.
20331 (find_params_in_bb): Same.
20332 (find_scop_parameters): Same.
20333 (add_upper_bounds_from_estimated_nit): Same.
20334 (build_loop_iteration_domains): Same.
20335 (add_condition_to_domain): Same.
20336 (pdr_add_memory_accesses): Same.
20338 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20340 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20341 CLooG's value_* macros to their respective mpz_* counterparts.
20342 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20343 (graphite_create_new_loop_guard): Same.
20344 * graphite-interchange.c (build_linearized_memory_access): Same.
20345 (pdr_stride_in_loop): Same.
20346 (memory_strides_in_loop_1): Same.
20347 (1st_interchange_profitable_p): Same.
20348 * graphite-poly.c (extend_scattering): Same.
20349 (psct_scattering_dim_for_loop_depth): Same.
20350 (pbb_number_of_iterations): Same.
20351 (pbb_number_of_iterations_at_time): Same.
20352 * graphite-poly.h (new_1st_loop): Same.
20353 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20354 (oppose_constraint): Same.
20355 (insert_constraint_into_matrix): Same.
20356 (ppl_set_inhomogeneous_gmp): Same.
20357 (ppl_set_coef_gmp): Same.
20358 (ppl_strip_loop): Same.
20359 (ppl_lexico_compare_linear_expressions): Same.
20360 (ppl_max_for_le_pointset): Same.
20361 (ppl_min_for_le_pointset): Same.
20362 (ppl_build_realtion): Same.
20363 * graphite-ppl.h (gmp_cst_to_tree): Same.
20364 (ppl_set_inhomogeneous): Same.
20365 (ppl_set_inhomogeneous_tree): Same.
20366 (ppl_set_coef): Same.
20367 (ppl_set_coef_tree): Same.
20368 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20369 (build_scop_scattering): Same.
20370 (add_value_to_dim): Same.
20371 (scan_tree_for_params_right_scev): Same.
20372 (scan_tree_for_params_int): Same.
20373 (scan_tree_for_params): Same.
20374 (find_params_in_bb): Same.
20375 (find_scop_parameters): Same.
20376 (add_upper_bounds_from_estimated_nit): Same.
20377 (build_loop_iteration_domains): Same.
20378 (create_linear_expr_from_tree): Same.
20379 (add_condition_to_domain): Same.
20380 (pdr_add_memory_accesses): Same.
20382 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20383 Jason Merrill <jason@redhat.com>
20385 * c-common.c (c_common_reswords): Add nullptr.
20386 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20387 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20388 (gen_type_die_with_usage): Likewise.
20389 * dbxout.c (dbxout_type): Likewise.
20390 * sdbout.c (plain_type_1): Likewise.
20392 2010-05-06 Jason Merrill <jason@redhat.com>
20394 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20395 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20397 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20399 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20400 stripping WITH_SIZE_EXPR.
20401 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20404 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20406 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20407 list of obsolete configurations.
20408 Disabled check for obsolete configurations.
20409 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20410 Removed support for previous versions.
20411 * config/mips/iris.h: Removed.
20412 * config/mips/iris5.h: Removed.
20413 * config/mips/iris6.h: Merged old iris.h contents.
20414 (TARGET_IRIX): Removed.
20415 (DRIVER_SELF_SPECS): Removed mabi=32.
20416 (IDENT_ASM_OP): Removed undef.
20417 (STARTFILE_SPEC): Removed mabi=32.
20418 (ENDFILE_SPEC): Likewise.
20419 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20420 (MACHINE_TYPE): Update for IRIX 6.5.
20421 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20422 TARGET_IRIX by TARGET_IRIX6.
20423 (mips_file_start): Likewise.
20424 (mips_output_external): Remove IRIX 5/6 O32 support.
20425 (mips_output_function_prologue): Likewise.
20426 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20428 (TARGET_CPU_CPP_BUILTINS): Likewise.
20429 (TARGET_IRIX): Removed.
20430 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20431 (MULTILIB_DIRNAMES): Removed 32.
20432 (MULTILIB_OSDIRNAMES): Removed ../lib.
20433 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20434 (Specific, mips-sgi-irix5): Document removal.
20435 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20436 Remove references to older IRIX 6 releases and the O32 ABI.
20438 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20441 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20442 instead of DF_REF_REAL_REG.
20444 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20447 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20448 handling to still return true for x64 targets.
20450 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20452 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20454 2010-05-06 Jan Hubicka <jh@suse.cz>
20456 PR tree-optimization/43791
20457 * ipa-inline.c (update_caller_keys): Remove bogus
20458 disregard_inline_limits check.
20460 2010-05-06 Michael Matz <matz@suse.de>
20462 PR tree-optimization/43984
20463 * tree-ssa-pre.c (inserted_phi_names): Remove.
20464 (inserted_exprs): Change to bitmap.
20465 (create_expression_by_pieces): Set bits, don't append to vector.
20466 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20467 (eliminate): Don't look at inserted_phi_names, remove deleted
20468 insns from inserted_exprs.
20469 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20470 (init_pre, fini_pre): Allocate and free bitmaps.
20471 (execute_pre): Insert insns on edges before elimination.
20473 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20475 * tree.c (initializer_zerop): Handle STRING_CST.
20477 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20480 * doc/invoke.texi (Wimplicit): Document as C only.
20481 * opts.c (common_handle_option): Add argument kind.
20482 (handle_option): Rename as read_cmdline_option. Factor out code to...
20483 (handle_option): ... here. New.
20484 (handle_options): Rename as read_cmdline_options.
20485 (decode_options): Update call.
20486 (set_option): Use option index instead of option pointer. Classify
20487 diagnostics correctly.
20488 (enable_warning_as_error): Call handle_option.
20489 * opts.h (set_option): Update declaration.
20490 (handle_option): Declare.
20491 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20492 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20493 * c-opts.c (set_Wimplicit): Delete.
20494 (c_family_lang_mask): New static constant.
20495 (c_common_handle_option): Add argument kind. Use handle_option
20496 instead of set_Wimplicit.
20497 (c_common_post_options): warn_implicit and warn_implicit_int
20498 are disabled by default.
20499 * c-common.c (warn_implicit): Do not define here.
20500 * c-common.h (warn_implicit): Do not declare here.
20501 (c_common_handle_option): Update declaration.
20502 * lto-opts.c (lto_reissue_options): Update call to set_option.
20504 2010-05-06 Richard Guenther <rguenther@suse.de>
20506 PR tree-optimization/43571
20507 * domwalk.c (walk_dominator_tree): Walk the dominator
20508 sons in more optimal order.
20510 2010-05-06 Richard Guenther <rguenther@suse.de>
20512 PR tree-optimization/43934
20513 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20514 (stmt_cost): Likewise.
20515 (extract_true_false_args_from_phi): New helper.
20516 (determine_max_movement): For PHI nodes verify we can hoist them
20517 and compute their cost.
20518 (determine_invariantness_stmt): Handle PHI nodes.
20519 (move_computations_stmt): Likewise. Hoist PHI nodes in
20520 if-converted form using COND_EXPRs.
20521 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20522 (tree_ssa_lim): Likewise.
20523 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20524 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20526 2010-05-06 Richard Guenther <rguenther@suse.de>
20528 PR tree-optimization/43987
20529 * tree-ssa-structalias.c (could_have_pointers): For possibly
20530 address-taken variables force pointers to be recorded.
20531 (create_variable_info_for_1): Likewise.
20532 (push_fields_onto_fieldstack): Pass in wheter all fields
20533 must have pointers.
20534 (find_func_aliases): Query types instead of vars whether
20535 they contain pointers where appropriate.
20537 2010-05-06 Jan Hubicka <jh@suse.cz>
20539 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20540 (record_reference, mark_address, mark_load, mark_store): Record
20542 (record_references_in_initializer): Update call of record_references.
20543 (rebuild_cgraph_edges): Remove all references before rebuiding.
20544 * cgraph.c (cgraph_create_node): Clear ref list.
20545 (cgraph_remove_node): Remove references.
20546 (dump_cgraph_node): Dump references.
20547 (cgraph_clone_node): Clone references.
20548 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20549 (struct cgraph_node, varpool_node): Add ref_lst.
20550 * ipa-ref.c: New file.
20551 * ipa-ref.h: New file.
20552 * ipa-ref-inline.h: New file.
20553 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20554 (referenced_from_other_partition_p): New function.
20555 (lto_output_varpool_node): Take set arugment; call
20556 referenced_from_other_partition.
20557 (lto_output_ref): New.
20558 (add_references): New.
20559 (output_refs): New.
20560 (output_cgraph): Compute boundary based on references; output refs.
20561 (output_varpool): Accept cgraph_node_set argument.
20564 (input_cgraph): Call input_refs.
20565 * lto-section-in.c (lto_section_name): Add refs.
20566 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20567 (ipa-ref.o): New file.
20568 * varpool.c (varpool_node): Clear ipa ref list.
20569 (varpool_remove_node): Remove references.
20570 (dump_varpool_node): Dump references.
20571 (varpool_assemble_decl): Only compile finalized ones.
20572 (varpool_extra_name_alias): Initialize ref list.
20573 * lto-streamer.c (lto-get_section_name): Add .refs section.
20574 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20575 (referenced_from_other_partition_p): Declared.
20577 2010-05-06 Ira Rosen <irar@il.ibm.com>
20579 PR tree-optimization/43901
20580 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20581 type is not NULL if it's transformation phase, and return
20582 FALSE if it's analysis.
20583 (vectorizable_conversion, vectorizable_operation,
20584 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20586 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20588 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20590 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20592 * config/mips/mips-protos.h
20593 (mips_small_register_classes_for_mode_p): Delete prototype.
20595 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20597 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20598 * config/arm/arm.c (multiple_operation_profitable_p,
20599 compute_offset_order): New static functions.
20600 (load_multiple_sequence, store_multiple_sequence): Use them.
20601 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20602 memory offsets, not register numbers.
20603 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20605 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20607 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20608 (get_pending_sizes, put_pending_size, put_pending_sizes):
20609 Update the uses of pending_sizes.
20610 * c-decl.c (store_parm_decls): Likewise.
20611 * c-tree.h (struct c_arg_info): Likewise.
20612 * tree.h: Update the prototype for get_pending_sizes and
20615 2010-05-05 Jason Merrill <jason@redhat.com>
20618 * c-common.c (handle_aligned_attribute): Respect
20619 ATTR_FLAG_TYPE_IN_PLACE.
20622 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20623 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20624 (TARGET_INITIALIZER): Use it.
20625 * c-common.c (attribute_takes_identifier_p): Call it.
20626 * c-common.h: Update prototype.
20627 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20628 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20630 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20633 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20634 DW_ID_down_case for Fortran compilation units.
20636 2010-05-05 Jan Hubicka <jh@suse.cz>
20638 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20641 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20643 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20644 a variable-sized RESULT_DECL.
20646 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20648 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20650 2010-05-05 Jason Merrill <jason@redhat.com>
20653 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20655 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20657 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20658 Jakub Jelinek <jakub@redhat.com>
20661 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20662 (dead_debug_init, dead_debug_finish): New functions.
20663 (dead_debug_add, dead_debug_insert_before): Likewise.
20664 (df_note_bb_compute): Initialize a dead_debug object, add dead
20665 debug uses to it, insert debug bind insns before death insns,
20666 reset debug insns that refer to pending uses at the end.
20667 * rtl.h (make_debug_expr_from_rtl): New prototype.
20668 * varasm.c (make_debug_expr_from_rtl): New function.
20670 2010-05-05 Jan Hubicka <jh@suse.cz>
20672 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20673 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20674 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20675 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20676 lto_varpool_encoder_encode_initializer_p,
20677 lto_set_varpool_encoder_encode_initializer): New functions.
20678 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20679 call output_varpool.
20680 (input_varpool_node): Do not always set analyzed.
20681 (input_cgraph_1): Return vector of cgraph nodes.
20682 (input_varpool_1): Return vector of varpools.
20683 (input_cgraph): Free the vectors.
20684 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20685 output only initializers needed.
20686 (lto_output): Only call output_cgraph.
20687 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20688 * lto-section-out.c (lto_new_out_decl_state): Initialize
20689 state->varpool_node_encoder.
20690 * lto-streamer.h (lto_varpool_encoder_d): New.
20691 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20692 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20693 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20694 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20695 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20697 (output_varpool, input_varpool): Remove declarations.
20699 2010-05-05 Jan Hubicka <jh@suse.cz>
20701 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20702 with body can prevail.
20704 2010-05-05 Jan Hubicka <jh@suse.cz>
20706 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20709 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20711 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20713 * gengtype.h (erro_at_line): Constify pos argument.
20715 * gengtype.c: Include hashtab.h.
20716 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20717 (error_at_line): Constify pos argument.
20718 (do_typedef): Initialize p->opt field.
20719 (get_file_gtfilename): Fix comment typo.
20720 (struct walk_type_data): Constify line field.
20721 (get_output_file_for_structure): New function.
20722 (write_local_func_for_structure): Constify orig_s argument.
20723 Use get_output_file_for_structure.
20724 (write_func_for_structure): Use get_output_file_for_structure.
20725 (INDENT): New define.
20726 (dump_pair, dump_type, dump_type_list, dump_typekind)
20727 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20728 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20730 (seen_types): New variable.
20731 (main): New variable do_dump. Process "-d" command line option.
20732 Call dump_everything if dump requested.
20734 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20736 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20737 in a temporary instead of invoking the macro multiple times.
20738 (track_expr_p): Likewise.
20740 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20742 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20744 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20745 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20746 conditions for printing notes.
20747 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20748 true, update documentation.
20749 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20751 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20754 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20757 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20760 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20761 (*sse_prologue_save_insn1): Likewise.
20762 (SSE prologue save splitter): Likewise.
20764 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20766 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20767 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20768 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20769 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20770 all decls. Call it on DECL_FIELD_OFFSET of fields.
20771 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20772 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20774 2010-05-04 Martin Jambor <mjambor@suse.cz>
20776 * tree-sra.c (build_access_from_expr_1): The first parameter type
20777 changed to simple tree.
20778 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20779 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20781 (build_accesses_from_assign): Removed all parameters except for a
20782 simple gimple statement. Now returns a simple bool.
20783 (scan_function): All non-analysis parts moved to separate functions
20784 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20785 parameters and updated both callers.
20786 (sra_modify_expr): Removed parameter data.
20787 (sra_modify_function_body): New function.
20788 (perform_intra_sra): Call sra_modify_function_body to modify the
20790 (replace_removed_params_ssa_names): Parameter data changed into
20791 adjustments vector.
20792 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20793 changed the parameter dont_convert to convert with the opposite
20795 (sra_ipa_modify_assign): Parameter data changed into adjustments
20796 vector, return value changed to bool.
20797 (ipa_sra_modify_function_body): New function.
20798 (sra_ipa_reset_debug_stmts): Updated a comment.
20799 (modify_function): Use ipa_sra_modify_function_body to modify function
20802 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20804 PR middle-end/43671
20805 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20806 (canon_true_dependence): Likewise.
20807 (write_dependence_p): Likewise.
20809 2010-05-04 Jan Hubicka <jh@suse.cz>
20811 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20812 * cgraphbuild.c: Include ipa-utils.h
20813 (record_reference_ctx): New struct.
20814 (record_reference): Simplify to work on initializers; not statements.
20815 (mark_address, mark_load, mark_store): New.
20816 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20817 walk PHI nodes too.
20818 (record_references_in_initializer): Update use of record_reference.
20819 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20820 walk PHI nodes too.
20822 2010-05-04 Jan Hubicka <jh@suse.cz>
20824 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20825 node will be removed anyway.
20826 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20827 relink aliases of node into prevailing node.
20828 * varpool.c (varpool_remove_node): Remove aliases properly;
20829 when removing node, remove all its aliases too; remove DECL_INITIAL
20830 of removed node; ggc_free the varpool node.
20832 2010-05-04 Richard Guenther <rguenther@suse.de>
20834 PR tree-optimization/43879
20835 * tree-ssa-structalias.c (alias_get_name): Use
20836 DECL_ASSEMBLER_NAME if available.
20837 (create_function_info_for): Return the varinfo node.
20838 (ipa_pta_execute): Associate same-body aliases and extra names
20839 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20841 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20843 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20845 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20848 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20849 only if HONOR_REG_ALLOC_ORDER is not defined.
20851 2010-05-04 Richard Guenther <rguenther@suse.de>
20853 PR tree-optimization/43949
20854 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20857 2010-04-26 Jason Merrill <jason@redhat.com>
20859 * c.opt (-fstrict-enums): New.
20860 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20862 2010-05-03 David Ung <davidu@mips.com>
20863 James E. Wilson <wilson@codesourcery.com>
20865 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20866 emit the trap instruction before the divide for TUNE_74K.
20868 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20870 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20871 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20872 based on the above, for new target hook.
20874 * hooks.c (hook_bool_mode_true): New generic hook.
20875 * hooks.h (hook_bool_mode_true): Add prototype.
20877 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20879 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20880 target hook, set to hook_bool_mode_false.
20881 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20882 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20883 with targetm.small_register_classes_for_mode_p.
20884 (find_reusable_reload): Likewise.
20885 (combine_reloads): Likewise.
20886 * reload1.c (reload_as_needed): Likewise.
20887 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20888 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20889 dead_or_predicable): Likewise.
20890 * regmove.c (optimize_reg_copy_1): Likewise.
20891 * calls.c (prepare_call_address): Likewise.
20892 (precompute_register_parameters): Likewise.
20894 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20896 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20897 implementation of the hook that considers all register classes
20898 small except for SH64.
20899 (sh_override_options): Use the new hook.
20900 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20903 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20905 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20906 implementation of the hook that considers all register classes
20908 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20911 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20913 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20914 implementation of the hook that considers all register classes
20916 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20919 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20921 * config/m32c/m32c.h: Likewise.
20922 * config/pdp11/pdp11.h: Likewise.
20923 * config/avr/avr.h: Likewise.
20924 * config/xtensa/xtensa.h: Likewise.
20925 * config/m68hc11/m68hc11.h: Likewise.
20926 * config/mn10300/mn10300.h: Likewise.
20927 * config/mcore/mcore.h: Likewise.
20928 * config/h8300/h8300.h: Likewise.
20929 * config/bfin/bfin.h: Likewise.
20931 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20932 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20934 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20936 * double-int.h (tree_to_double_int): Remove macro.
20937 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20938 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20939 (tree_to_double_int): New function.
20940 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20942 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20944 2010-05-03 Richard Guenther <rguenther@suse.de>
20946 PR tree-optimization/43971
20947 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20948 constraints in the !flag_delete_null_pointer_checks case.
20950 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20953 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20954 result mode matches original rtl mode.
20956 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20959 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20961 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20963 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20964 when processing flag options.
20966 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20968 * gcov-iov.c (main): Change format string placeholder
20969 from %#08x to 0x%08x.
20970 * genchecksum.c (dosum): Change format string placeholder
20971 from %#02x to 0x%02x.
20973 2010-05-02 Richard Guenther <rguenther@suse.de>
20975 PR tree-optimization/43879
20976 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20978 2010-05-02 Bruno Haible <bruno@clisp.org>
20980 * doc/extend.texi (Function Attributes): Fix a typo.
20982 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20985 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20986 placeholder from 0x%x to %#x.
20987 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20988 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20989 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20990 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20991 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20992 * config/i386/i386.c (ix86_target_string): Ditto.
20993 * config/i386/i386.c (output_pic_addr_const): Ditto.
20994 (print_operand): Ditto.
20996 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20998 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20999 placeholder from 0x%x to %#x.
21000 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21001 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21002 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21003 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21004 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21005 * optc-gen.awk: Ditto.
21006 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21007 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21008 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21009 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21011 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21013 * target.h (struct calls): Add function_value_regno_p field.
21014 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21015 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21016 * targhooks.c (default_function_value_regno_p): New function.
21017 * targhooks.h (default_function_value_regno_p): Declare function.
21018 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21019 * builtins.c. (apply_result_size): (Ditto.).
21020 * combine.c. (likely_spilled_retval_p): (Ditto.).
21021 * mode-switching.c. Include 'target.h'.
21022 (create_pre_exit): Use function_value_regno_p hook.
21023 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21024 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21025 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21027 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21028 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21029 (ix86_function_value_regno_p): Declare as static, change argument
21030 type to const unsigned int.
21031 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21033 2010-05-01 Richard Guenther <rguenther@suse.de>
21035 PR tree-optimization/43949
21036 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21038 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21040 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21042 * rtl.h (CONST_DOUBLE_P): Define.
21043 (rtx_to_double_int): Declare.
21044 * emit-rtl.c (rtx_to_double_int): New function.
21045 * dwarf2out.c (insert_double): New function.
21046 (loc_descriptor, add_const_value_attribute): Clean up, use
21047 rtx_to_double_int and insert_double functions.
21049 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21051 * doc/extend.texi (Inline): Add missing return keyword to examples.
21052 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21055 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21057 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21058 the variable part of the offset as well. Use highest_pow2_factor for
21059 all alignment checks.
21061 2010-04-30 Richard Guenther <rguenther@suse.de>
21063 PR tree-optimization/43879
21064 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21067 2010-04-30 Jan Hubicka <jh@suse.cz>
21069 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21071 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21073 2010-04-30 Jan Hubicka <jh@suse.cz>
21075 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21077 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21078 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21079 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21080 cgraph_node_set_needs_ltrans_p): Remove.
21082 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21084 * sdbout.c: Include vec.h, do not include varray.h.
21085 (deferred_global_decls, sdbout_global_decl,
21086 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21087 * toplev.c: Do not include varray.h.
21088 (dump_memory_report): Do not dump VARRAY statistics.
21089 * gengtype.c (open_base_file): Ignore varray.h.
21090 * Makefile.in: Update for abovementioned changes.
21091 Remove all traces of varray.c and varray.h.
21092 * varray.c: Remove file.
21093 * varray.h: Remove file.
21095 2010-04-30 Jan Hubicka <jh@suse.cz>
21097 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21100 2010-04-30 Jan Hubicka <jh@suse.cz>
21102 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21105 2010-04-30 Richard Guenther <rguenther@suse.de>
21107 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21108 constraints for CONSTRUCTOR.
21110 2010-04-30 Richard Guenther <rguenther@suse.de>
21113 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21114 first after all lowering passes.
21116 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21118 * toplev.c: Include varray.h for statistics dumping.
21119 * tree.h: Do not declare varray_head_tag.
21120 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21121 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21122 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21123 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21124 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21125 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21126 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21127 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21129 * Makefile.in: Update for abovementioned changes.
21131 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21134 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21136 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21138 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21139 Use this function to do machine-specific conversion.
21140 (picochip_legitimize_reload_address): Likewise.
21141 (picochip_legitimate_address_p): Check valid base register only if
21143 (picochip_check_conditional_copy): Check for modw only if opnd is
21145 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21146 to call the function in c.
21147 * config/picochip/picochip-protos.h
21148 (picochip_legitimize_reload_address): Define.
21149 * config/picochip/picochip.md (supported_compare1): Define.
21151 2010-04-30 Jan Hubicka <jh@suse.cz>
21153 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21154 (cgraph_global_info): Remove inlined.
21155 (LTO_cgraph_tag_names): Remove.
21156 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21157 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21158 simplify cgraph tags and document.
21159 (lto_output_node): Use only LTO_cgraph_unavail_node and
21160 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21161 for_functions_valid, global info, process and output flags.
21162 (input_overwrite_node): Initialize estimated stack size and
21163 estimated growth. Do not read flags we no longer store.
21164 (input_node): Likewise do not read info no longer stored.
21165 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21168 2010-04-30 Richard Guenther <rguenther@suse.de>
21170 PR tree-optimization/43879
21171 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21172 handle non-zero initializers.
21174 2010-04-30 Richard Guenther <rguenther@suse.de>
21176 * builtins.c (fold_builtin_1): Delete free (0).
21178 2010-04-29 Jan Hubicka <jh@suse.cz>
21180 * gengtype.c (open_base_files): Add lto-streamer.h
21181 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21182 (pass_ipa_cp): GGC collect.
21183 * toplev. (compile_file): Do not output symbols.
21184 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21185 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21186 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21187 * lto-section-in.c: Include ggc.h
21188 (lto_new_in_decl_state): Alloc in GGC.
21189 (lto_delete_in_decl_state): Likewise.
21190 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21193 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21196 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21197 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21198 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21199 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21200 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21201 account only if HONOR_REG_ALLOC_ORDER is not defined.
21202 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21203 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21205 2010-04-29 Jon Grant <04@jguk.org>
21207 * collect2.c (vflag): Change type from int to bool.
21209 (helpflag): New global bool.
21210 (main): Set vflag and debug with boolean, not integer truth values.
21211 Accept new "--help" option and output usage text if found.
21212 * collect2.h (vflag): Update prototype.
21215 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21218 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21220 2010-04-29 Richard Guenther <rguenther@suse.de>
21223 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21224 with ATTRIBUTE_UNUSED.
21226 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21229 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21230 INSN_P with NONDEBUG_INSN_P.
21231 (distance_non_agu_define): Likewise.
21232 (distance_agu_use): Likewise.
21234 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21236 From Dominique d'Humieres <dominiq@lps.ens.fr>
21238 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21241 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21243 * plugin.h (invoke_plugin_callbacks): New inline function.
21244 * plugin.c (flag_plugin_added): New global flag.
21245 (add_new_plugin): Initialize above flag.
21246 (invoke_plugin_callbacks): Rename to ...
21247 (invoke_plugin_callbacks_full): ... this.
21249 2010-04-28 Jan Hubicka <jh@suse.cz>
21251 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21252 (lto_varpool_replace_node): New.
21253 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21254 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21255 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21256 * cgraph.h (varpool_node_ptr): New type.
21257 (varpool_node_ptr): New vector.
21258 (varpool_node_set_def): New structure.
21259 (varpool_node_set): New type.
21260 (varpool_node_set): New vector.
21261 (varpool_node_set_element_def): New structure.
21262 (varpool_node_set_element, const_varpool_node_set_element): New types.
21263 (varpool_node_set_iterator): New type.
21264 (varpool_node): Add prev pointers, add used_from_other_partition,
21265 in_other_partition.
21266 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21267 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21268 varpool_get_node, varpool_remove_node): Declare.
21269 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21270 varpool_node_set_size): New inlines.
21271 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21272 * tree-pass.h (varpool_node_set_def): Forward declare.
21273 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21274 (ipa_write_optimization_summaries): Update prototype.
21275 * ipa-cp.c (ipcp_write_summary): Update.
21276 * ipa-reference.c (ipa_reference_write_summary): Update.
21277 * lto-cgraph.c (lto_output_varpool_node): New static function.
21278 (output_varpool): New function.
21279 (input_varpool_node): New static function.
21280 (input_varpool_1): New function.
21281 (input_cgraph): Input varpool.
21282 * ipa-pure-const.c (pure_const_write_summary): Update.
21283 * lto-streamer-out.c (lto_output): Update, output varpool too.
21284 (write_global_stream): Kill WPA hack.
21285 (produce_asm_for_decls): Update.
21286 (output_alias_pair_p): Handle variables.
21287 (output_unreferenced_globals): Output only needed partition of varpool.
21288 * ipa-inline.c (inline_write_summary): Update.
21289 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21291 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21292 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21293 varpool_node_set_new, varpool_node_set_add,
21294 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21295 debug_varpool_node_set): New functions.
21296 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21297 (execute_one_pass): Process new decls too.
21298 (ipa_write_summaries_2): Pass around vsets.
21299 (ipa_write_summaries_1): Likewise.
21300 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21302 (ipa_write_optimization_summaries_1): Pass around vsets.
21303 (ipa_write_optimization_summaries): Likewise.
21304 * varpool.c (varpool_get_node): New.
21305 (varpool_node): Update doubly linked lists.
21306 (varpool_remove_node): New.
21307 (dump_varpool_node): More dumping.
21308 (varpool_enqueue_needed_node): Update doubly linked lists.
21309 (decide_is_variable_needed): Kill ltrans hack.
21310 (varpool_finalize_decl): Kill lto hack.
21311 (varpool_assemble_decl): Skip decls in other partitions.
21312 (varpool_assemble_pending_decls): Update doubly linkes lists.
21313 (varpool_empty_needed_queue): Likewise.
21314 (varpool_extra_name_alias): Likewise.
21315 * lto-streamer.c (lto_get_section_name): Add vars section.
21316 * lto-streamer.h (lto_section_type): Update.
21317 (output_varpool, input_varpool): Declare.
21319 2010-04-28 Mike Stump <mikestump@comcast.net>
21321 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21323 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21325 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21326 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21327 (lto_input_ts_type_tree_pointers): Likewise.
21328 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21329 (lto_output_ts_type_tree_pointers): Likewise.
21331 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21333 Uniquization of constants at the Tree level
21334 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21335 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21337 (tree_output_constant_def): Declare.
21338 * gimplify.c (gimplify_init_constructor): When using block copy, first
21339 uniquize the constant constructor on the RHS.
21340 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21341 DECL_IN_CONSTANT_POOL flag.
21342 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21343 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21345 (assemble_variable): Deal with symbols belonging to the tree constant
21347 (get_constant_section): Add ALIGN parameter and simplify.
21348 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21349 (assemble_constant_contents): Use the expression of the VAR_DECL.
21350 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21351 (tree_output_constant_def): New global function.
21352 (mark_constant): Use the expression of the VAR_DECL.
21353 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21355 (output_object_block): Likewise and assemble the expression.
21357 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21359 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21360 hash_tree, eq_tree): New tree hash table.
21361 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21362 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21363 lto_orig_address_remove): Reimplement.
21365 2010-04-28 Xinliang David Li <davidxl@google.com>
21368 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21369 (compute_uninit_opnds_pos): New function.
21370 (is_non_loop_exit_postdominating): New function.
21371 (compute_control_dep_chain): New function.
21372 (find_pdom): New function.
21373 (convert_control_dep_chain_into_preds): New function.
21374 (find_predicates): New function.
21375 (find_control_equiv_block): New function.
21376 (collect_phi_def_edges): New function.
21377 (find_def_preds): New function.
21378 (find_dom): New function.
21379 (dump_predicates): New function.
21380 (get_cmp_code): New function.
21381 (is_value_included_in): New function.
21382 (find_matching_predicate_in_rest_chains): New function.
21383 (use_pred_not_overlap_with_undef_path_pred): New function.
21384 (is_use_properly_guarded): New function.
21385 (normalize_cond_1): New function.
21386 (is_and_or_or): New function.
21387 (normalize_cond): New function.
21388 (is_gcond_subset_of): New function.
21389 (is_subset_of_any): New function.
21390 (is_or_set_subset_of): New function.
21391 (is_and_set_subset_of): New function.
21392 (is_norm_cond_subset_of): New function.
21393 (is_pred_expr_subset_of): New function.
21394 (is_pred_chain_subset_of): New function.
21395 (is_included_in): New function.
21396 (is_superset_of): New function.
21397 (find_uninit_use): New function.
21398 (warn_uninitialized_phi): New function.
21399 (compute_possibly_undefined_names): New function.
21400 (ssa_undefined_value_p): New function.
21401 (execute_late_warn_uninitialized): New function.
21402 * tree-ssa.c (ssa_undefined_value_p): Removed.
21403 (warn_uninit): Changed to extern.
21404 (warn_uninitialized_phi): Removed.
21405 (warn_uninitialized_vars): Changed to extern.
21406 (execute_late_warn_uninitialized): Removed
21407 * tree-flow.h: Add new prototypes.
21408 * timevar.def: Add new time variable.
21409 * Makefile.in: Add new build file.
21411 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21413 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21416 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21419 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21421 2010-04-28 Martin Jambor <mjambor@suse.cz>
21423 * cgraph.h (struct cgraph_node): New field indirect_calls.
21424 (struct cgraph_indirect_call_info): New type.
21425 (struct cgraph_edge): Removed field indirect_call. New fields
21426 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21427 (cgraph_create_indirect_edge): Declare.
21428 (cgraph_make_edge_direct): Likewise.
21429 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21430 * ipa-prop.h (struct ipa_param_call_note): Removed.
21431 (struct ipa_node_params): Removed field param_calls.
21432 (ipa_create_all_structures_for_iinln): Declare.
21433 * cgraph.c: Described indirect edges and uids in initial comment.
21434 (cgraph_add_edge_to_call_site_hash): New function.
21435 (cgraph_edge): Search also among the indirect edges, use
21436 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21437 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21438 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21440 (initialize_inline_failed): Assign a reason to indirect edges.
21441 (cgraph_create_edge_1): New function.
21442 (cgraph_create_edge): Moved some functionality to
21443 cgraph_create_edge_1.
21444 (cgraph_create_indirect_edge): New function.
21445 (cgraph_edge_remove_callee): Add an assert checking for
21447 (cgraph_edge_remove_caller): Special-case indirect edges.
21448 (cgraph_remove_edge): Likewise.
21449 (cgraph_set_edge_callee): New function.
21450 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21451 (cgraph_make_edge_direct): New function.
21452 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21453 the declaration of the call statement matches.
21454 (cgraph_node_remove_callees): Special-case indirect edges.
21455 (cgraph_clone_edge): Likewise.
21456 (cgraph_clone_node): Clone also the indirect edges.
21457 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21458 indirect_call, dump count of indirect_calls edges.
21459 * ipa-prop.c (iinlining_processed_edges): New variable.
21460 (ipa_note_param_call): Create indirect edges instead of
21461 creating notes. New parameter node.
21462 (ipa_analyze_call_uses): New parameter node, pass it on to
21463 ipa_note_param_call.
21464 (ipa_analyze_stmt_uses): Likewise.
21465 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21466 (print_edge_addition_message): Work on edges rather than on notes.
21467 (update_call_notes_after_inlining): Likewise, renamed to
21468 update_indirect_edges_after_inlining.
21469 (ipa_create_all_structures_for_iinln): New function.
21470 (ipa_free_node_params_substructures): Do not free notes.
21471 (ipa_edge_duplication_hook): Propagate bits within
21472 iinlining_processed_edges bitmap.
21473 (ipa_node_duplication_hook): Do not duplicate notes.
21474 (free_all_ipa_structures_after_ipa_cp): Renamed to
21475 ipa_free_all_structures_after_ipa_cp.
21476 (free_all_ipa_structures_after_iinln): Renamed to
21477 ipa_free_all_structures_after_iinln.
21478 (ipa_write_param_call_note): Removed.
21479 (ipa_read_param_call_note): Removed.
21480 (ipa_write_indirect_edge_info): New function.
21481 (ipa_read_indirect_edge_info): Likewise.
21482 (ipa_write_node_info): Do not stream notes, do stream information
21484 (ipa_read_node_info): Likewise.
21485 (lto_ipa_fixup_call_notes): Removed.
21486 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21487 * ipa-inline.c (pass_ipa_inline): Likewise.
21488 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21489 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21490 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21492 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21494 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21495 (output_cgraph): Stream also indirect edges.
21496 (lto_output_edge): Added capability to stream indirect edges.
21497 (input_edge): Likewise.
21498 (input_cgraph_1): Likewise.
21499 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21502 2010-04-28 Richard Guenther <rguenther@suse.de>
21504 PR tree-optimization/43879
21505 PR tree-optimization/43909
21506 * tree-ssa-structalias.c (struct variable_info): Add
21507 only_restrict_pointers flag.
21508 (new_var_info): Initialize it. Increment stats.total_vars here.
21509 (create_function_info_for): Do not increment stats.total_vars here.
21510 (get_function_part_constraint): Fix build with C++.
21511 (insert_into_field_list): Remove.
21512 (push_fields_onto_fieldstack): Properly merge fields.
21513 (create_variable_info_for): Split and simplify.
21514 (create_variable_info_for_1): New piece.
21515 (intra_create_variable_infos): Properly make restrict constraints
21518 2010-04-28 Richard Guenther <rguenther@suse.de>
21521 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21523 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21524 Jan Hubicka <hubicka@ucw.cz>
21526 * doc/invoke.texi (-Wsuggest-attribute=const,
21527 -Wsuggest-attribute=pure): Document.
21528 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21529 (function_always_visible_to_compiler_p,
21530 suggest_attribute, warn_function_pure, warn_function_const):
21532 (check_call): Improve debug info.
21533 (analyze_function): Do not check availability.
21534 (add_new_function): Check availability.
21535 (propagate): Output warnings.
21536 (skip_function_for_local_pure_const): New function.
21537 (local_pure_const): Use it; output warnings.
21538 * common.opt (Wsuggest-attribute=const,
21539 Wsuggest-attribute=pure): New.
21541 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21543 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21544 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21545 or DW_CFA_def_cfa_offset{,_sf}.
21547 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21549 * tree.h: Fix truncated long macros.
21551 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21553 * collect2.c (TARGET_64BIT): Redefine to target's default.
21554 * tlink.c: Likewise.
21555 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21556 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21557 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21558 for underscoring __USER_LABEL_PREFIX__.
21559 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21560 (SUB_LINK_ENTRY32): New.
21561 (SUB_LINK_ENTRY64): New.
21562 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21563 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21564 (SUB_LINK_ENTRY64): New.
21565 (SUB_LINK_ENTRY): New.
21566 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21567 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21568 x64 target is choosen.
21569 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21570 * configure: Regenerated.
21571 * configure.ac (leading-mingw64-underscores): Option added.
21573 2010-04-27 Jan Hubicka <jh@suse.cz>
21575 * doc/invoke.texi (-fipa-profile): Document.
21576 * opts.c (decode_options): Enable ipa-profile at -O1.
21577 * timevar.def (TV_IPA_PROFILE): Define.
21578 * common.opt (fipa-profile): Add.
21579 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21581 (cgraph_propagate_frequency): Handle only local ones.
21582 * tree-pass.h (pass_ipa_profile): Declare.
21583 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21584 (pass_ipa_profile): Use TV_IPA_PROFILE.
21585 * ipa.c (ipa_profile): New function.
21586 (gate_ipa_profile): Likewise.
21587 (pass_ipa_profile): New global variable.
21588 * passes.c (pass_ipa_profile): New.
21590 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21592 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21594 2010-04-27 Martin Jambor <mjambor@suse.cz>
21596 PR middle-end/43812
21597 * ipa.c (dissolve_same_comdat_group_list): New function.
21598 (function_and_variable_visibility): Call
21599 dissolve_same_comdat_group_list when comdat group contains external or
21601 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21602 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21604 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21606 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21607 (const_hash_1) <VECTOR_CST>: New case.
21608 (compare_constant) <VECTOR_CST>: Likewise.
21609 <ADDR_EXPR>: Deal with LABEL_REFs.
21610 (copy_constant) <VECTOR_CST>: New case.
21612 2010-04-27 Jan Hubicka <jh@suse.cz>
21614 * cgraph.c (cgraph_propagate_frequency): New function.
21615 * cgraph.h (cgraph_propagate_frequency): Declare.
21616 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21617 cgraph_propagate_frequency.
21619 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21621 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21623 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21626 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21627 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21628 here to determine which regs to push and how much stack to reserve.
21630 2010-04-27 Jie Zhang <jie@codesourcery.com>
21632 * doc/gimple.texi (gimple_statement_with_ops): Remove
21633 addresses_taken field.
21634 (gimple_statement_with_memory_ops): Likewise.
21636 2010-04-27 Jan Hubicka <jh@suse.cz>
21638 * tree-inline.c (eni_inlining_weights): Remove.
21639 (estimate_num_insns): Special case more builtins.
21641 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21644 * c-typeck.c (build_binary_op): Move forward check for comparison
21645 pointer with null pointer constant and adjust the diagnostic message.
21647 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21650 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21651 binutils supports extended .section directive needed by LTO, or
21652 warn if older binutils found.
21653 (LTO_BINARY_READER): New AC_SUBST'd variable.
21654 (LTO_USE_LIBELF): Likewise.
21655 * config.gcc (lto_binary_reader): New target-specific configure
21657 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21658 (LTO_USE_LIBELF): Likewise.
21659 * configure: Regenerate.
21661 * collect2.c (is_elf): Rename from this ...
21662 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21663 object files in addition to ELF-formatted ones.
21664 (scan_prog_file): Caller updated. Also allow for LTO info marker
21665 symbol to be prefixed or not by an extra underscore.
21667 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21668 * config/i386/winnt.c: Also #include lto-streamer.h
21669 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21670 LTO named sections.
21671 (i386_pe_asm_output_aligned_decl_common): Add comment.
21672 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21674 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21677 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21678 Add missing earlyclobber for second alternative.
21680 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21682 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21683 bits for artificial defs at the top of the block.
21684 * fwprop.c (single_def_use_enter_block): Don't call it.
21686 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21689 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21690 instead of "$gcc_cv_objdump -T".
21691 Use "-undefined dynamic_lookup" on darwin.
21692 * configure: Regenerate.
21694 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21697 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21699 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21701 * c-parser.c (struct c_token): Move location field up.
21702 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21703 (struct c_declspecs): Convert typespec_word, storage_class, and
21704 default_int_p into bitfields.
21705 (struct c_declarator): Move loc field up.
21707 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21709 * cfgloop.h (struct loop): Move can_be_parallel field up.
21710 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21711 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21713 (struct iv_cand): Convert pos field into a bitfield.
21714 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21716 (struct _stmt_vec_info): Shuffle fields for better packing.
21718 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21720 * varasm.c (IN_NAMED_SECTION): Remove guard.
21721 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21722 (IN_NAMED_SECTION_P): ...this.
21723 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21724 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21726 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21728 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21729 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21730 of shadowing it. Fix comments.
21732 2010-04-26 Jan Hubicka <jh@suse.cz>
21734 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21735 (cgraph_clone_node): Copy function frequency.
21736 * cgraph.h (node_frequency): New enum
21737 (struct cgraph_node): Add.
21738 * final.c (rest_of_clean_state): Update.
21739 * lto-cgraph.c (lto_output_node): Output node frequency.
21740 (input_overwrite_node): Input node frequency.
21741 * tre-ssa-loop-ivopts (computation_cost): Update.
21742 * lto-streamer-out.c (output_function): Do not output function
21744 * predict.c (maybe_hot_frequency_p): Update and handle functions
21746 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21748 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21749 (compute_function_frequency): Set noreturn functions to be executed
21751 (choose_function_section): Update.
21752 * lto-streamer-in.c (input_function): Do not input function frequency.
21753 * function.c (allocate_struct_function): Do not initialize function
21755 * function.h (function_frequency): Remove.
21756 (struct function): Remove function frequency.
21757 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21758 (try_update): Update.
21759 * tree-inline.c (initialize_cfun): Do not update function frequency.
21760 * passes.c (pass_init_dump_file): Update.
21761 * i386.c (ix86_compute_frame_layout): Update.
21762 (ix86_pad_returns): Update.
21764 2010-04-26 Jie Zhang <jie@codesourcery.com>
21766 PR tree-optimization/43833
21767 * tree-vrp.c (range_int_cst_p): New.
21768 (range_int_cst_singleton_p): New.
21769 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21770 when both operands are constants. Use range_int_cst_p in
21773 2010-04-26 Jan Hubicka <jh@suse.cz>
21775 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21777 2010-04-26 Richard Guenther <rguenther@suse.de>
21780 * gimple.c (gimple_decl_printable_name): Deal gracefully
21781 with a NULL DECL_NAME.
21783 2010-04-26 Richard Guenther <rguenther@suse.de>
21786 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21787 if emitting debug information and it is either a function
21788 or a namespace decl.
21790 2010-04-26 Ira Rosen <irar@il.ibm.com>
21792 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21793 determine if the statement is vectorizable, and a macro to access it.
21794 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21795 Skip statements that can't be vectorized. If the analysis fails,
21796 mark the statement as unvectorizable if vectorizing basic block.
21797 (vect_compute_data_refs_alignment): Likewise.
21798 (vect_verify_datarefs_alignment): Skip statements marked as
21799 unvectorizable. Add print.
21800 (vect_analyze_group_access): Skip statements that can't be
21801 vectorized. If the analysis fails, mark the statement as
21802 unvectorizable if vectorizing basic block.
21803 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21804 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21805 generated stmts for SLP.
21806 (new_stmt_vec_info): Initialize the new field.
21807 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21808 statements marked as unvectorizable.
21810 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21812 * c-common.c (flag_isoc1x): New.
21813 (flag_isoc99): Update comment.
21814 * c-common.h (flag_isoc1x): New.
21815 (flag_isoc99): Update comment.
21816 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21817 __<type>_DECIMAL_DIG__.
21818 * c-opts.c (set_std_c1x): New.
21819 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21820 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21821 * c.opt (-std=c1x, -std=gnu1x): New options.
21822 * doc/cpp.texi: Mention -std=c1x.
21823 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21824 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21825 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21826 * doc/standards.texi: Mention C1X.
21827 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21828 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21829 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21832 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21834 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21835 placeholder from 0x%x to %#x.
21836 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21837 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21838 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21839 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21840 * config/i386/i386.c (ix86_target_string): Ditto.
21841 (output_pic_addr_const): Ditto.
21842 (print_operand): Ditto.
21844 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21846 * combine.c (find_split_point): Add third argument. Use it
21847 to find nested multiply-accumulate instructions. Adjust calls.
21848 (try_combine): Adjust call to find_split_point.
21850 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21852 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21854 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21856 PR tree-optimization/41442
21857 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21858 (fold_binary_loc): Call it.
21860 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21862 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21863 * opts.c (common_handle_option): Allow disabling it.
21864 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21866 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21868 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21869 between modes if both types are integral.
21871 2010-04-23 Richard Guenther <rguenther@suse.de>
21873 PR tree-optimization/43572
21874 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21876 2010-04-23 Richard Guenther <rguenther@suse.de>
21879 * tree-inline.c (tree_can_inline_p): Also check compatibility
21882 2010-04-23 Martin Jambor <mjambor@suse.cz>
21884 PR tree-optimization/43846
21885 * tree-sra.c (struct access): New flag grp_assignment_read.
21886 (build_accesses_from_assign): Set grp_assignment_read.
21887 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21888 (enum mark_read_status): New type.
21889 (analyze_access_subtree): Propagate grp_assignment_read, create
21890 accesses also if both direct_read and root->grp_assignment_read.
21892 2010-04-23 Martin Jambor <mjambor@suse.cz>
21894 PR middle-end/43835
21895 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21896 function does not have type attributes.
21898 2010-04-23 Richard Guenther <rguenther@suse.de>
21901 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21904 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21906 * sese.h (create_if_region_on_edge): Remove.
21908 * sese.c (create_if_region_on_edge): Make static.
21910 * tree-inline.c: Do not include ggc.h.
21912 * expr.c: Do not include ggc.h.
21914 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21917 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21920 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21921 in the middle of insns for casesi_worker_2.
21923 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21925 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21927 2010-04-22 Ira Rosen <irar@il.ibm.com>
21929 PR tree-optimization/43842
21930 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21931 loop unrolling in update of exit phis. Fix comment.
21932 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21933 least two reduction statements in the loop before starting SLP
21936 2010-04-22 Nick Clifton <nickc@redhat.com>
21938 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21940 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21942 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21943 to simplify a + ~a.
21945 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21947 * tree-parloops.c (loop_parallel_p): New argument
21948 parloop_obstack. Pass it down.
21949 (parallelize_loops): New variable parloop_obstack. Initialize it,
21950 pass it down, free it.
21952 * tree-loop-linear.c (linear_transform_loops): Pass down
21955 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21956 of type struct obstack *.
21958 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21959 scratch_obstack. Initialize it, pass down, free it.
21961 * lambda.h (lambda_loop_new): Remove.
21962 (lambda_matrix_new, lambda_matrix_inverse)
21963 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21964 argument of type struct obstack *.
21966 * lambda-trans.c (lambda_trans_matrix_new): New argument
21967 lambda_obstack. Pass it down, use obstack allocation for ret.
21968 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21971 * lambda-mat.c (lambda_matrix_get_column)
21972 (lambda_matrix_project_to_null): Remove.
21973 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21974 allocation for mat.
21975 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21978 * lambda-code.c (lambda_loop_new): New function.
21979 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21980 (lambda_compute_auxillary_space, lambda_compute_target_space)
21981 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21982 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21983 (build_access_matrix): New argument lambda_obstack. Use obstack
21985 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21986 argument lambda_obstack. Pass it down.
21988 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21990 * optabs.h (expand_widening_mult): Declare.
21992 2010-04-22 Richard Guenther <rguenther@suse.de>
21994 PR tree-optimization/43845
21995 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21996 lookup the CALL_EXPR function and arguments.
21998 2010-04-22 Nick Clifton <nickc@redhat.com>
22000 * config/stormy16/stormy16.c
22001 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22002 * config/stormy16/stormy16.h: Tidy up formatting.
22003 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22004 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22005 (ineqbranchsi): Delete pattern.
22006 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22007 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22008 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22009 stormy16-lib2-ucmpsi2.c.
22011 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22013 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22014 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22015 extra set merge_set_noclobber, and use it to relax the final test
22017 * df.h (df_simulate_find_noclobber_defs): Declare.
22018 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22020 (df_simulate_find_noclobber_defs): New function.
22022 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22024 * config/i386/i386.md: Use {} around multi-line preparation statements.
22026 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22028 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22029 (process_init_element): New argument of type struct obstack *.
22031 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22032 (set_init_index, set_init_label, set_nonincremental_init)
22033 (set_nonincremental_init_from_string, find_init_member)
22034 (output_init_element, output_pending_init_elements)
22035 (process_init_element): New argument braced_init_obstack. Pass it
22037 (push_range_stack, add_pending_init): New argument
22038 braced_init_obstack. Use obstack allocation.
22040 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22041 braced_init_obstack. Pass it down.
22042 (c_parser_braced_init): New variables ret, braced_init_obstack.
22043 Initialize obstack, pass it down and finally free it.
22045 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22047 PR middle-end/29274
22048 * tree-pass.h (pass_optimize_widening_mul): Declare.
22049 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22050 gate_optimize_widening_mul): New static functions.
22051 (pass_optimize_widening_mul): New.
22052 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22053 <case MULT_EXPR>: Remove support for widening multiplies.
22054 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22055 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22056 simplify_gen_unary rather than directly building extensions.
22057 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22059 * expmed.c (expand_widening_mult): New function.
22060 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22062 2010-04-21 Jan Hubicka <jh@suse.cz>
22064 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22065 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22066 * lto-wpa-fixup.c: Remove.
22067 * Makefile.in (lto-wpa-fixup.o): Remove.
22068 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22069 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22070 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22072 2010-04-21 Jan Hubicka <jh@suse.cz>
22074 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22075 add write_optimization_summary, read_optimization_summary.
22076 (ipa_write_summaries_of_cgraph_node_set): Remove.
22077 (ipa_write_optimization_summaries): Declare.
22078 (ipa_read_optimization_summaries): Declare.
22079 * ipa-cp.c (pass_ipa_cp): Update.
22080 * ipa-reference.c (pass_ipa_reference): Update.
22081 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22082 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22084 * ipa-inline.c (pass_ipa_inline): Update.
22085 * ipa.c (pass_ipa_whole_program): Update.
22086 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22087 * passes.c (ipa_write_summaries_1): Do not test wpa.
22088 (ipa_write_optimization_summaries_1): New.
22089 (ipa_write_optimization_summaries): New.
22090 (ipa_read_summaries): Do not test ltrans.
22091 (ipa_read_optimization_summaries_1): New.
22092 (ipa_read_optimization_summaries): New.
22094 2010-04-21 Jan Hubicka <jh@suse.cz>
22096 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22097 for boundary nodes.
22098 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22100 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22103 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22104 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22106 2010-04-21 Jan Hubicka <jh@suse.cz>
22108 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22110 2010-04-21 Jan Hubicka <jh@suse.cz>
22112 * varpool.c (decide_is_variable_needed): Variable is always needed
22115 2010-04-21 Jan Hubicka <jh@suse.cz>
22117 * opts.c (decode_options): Enable pure-const pass for whopr.
22119 2010-04-21 Jan Hubicka <jh@suse.cz>
22121 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22122 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22124 (cgraph_decide_inlining): Do not expect callee to be removed in all
22127 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22129 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22131 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22133 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22134 amdfam10_decode attributes.
22136 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22138 PR middle-end/43570
22139 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22140 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22141 (lower_copyprivate_clauses): Use private var in outer
22142 context instead of original var. Make sure the types
22143 are correct for VLAs.
22145 2010-04-21 Richard Guenther <rguenther@suse.de>
22147 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22148 to non-pointer objects.
22150 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22152 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22153 last chain entry if it starts with the still current label.
22154 (add_location_or_const_value_attribute): Check that
22155 loc_list->first->next is NULL instead of comparing ->first with ->last.
22156 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22157 to add_var_loc_to_decl.
22159 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22160 >= 4 add also address size and segment size fields into CIE header.
22162 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22163 long as address size is the same as sizeof (void *) and
22165 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22166 address size or segment size is unexpected, return DW_EH_PE_omit.
22167 (classify_object_over_fdes): If get_cie_encoding returned
22168 DW_EH_PE_omit, return -1.
22169 (init_object): If classify_object_over_fdes returned -1,
22170 pretend there were no FDEs at all.
22172 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22174 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22175 bswap{si,di}2 using SWI48 mode iterator.
22176 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22177 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22178 set modrm attribute of bswap insn to 0 and remove length attribute.
22179 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22180 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22181 set mode attribute to <MODE> and remove length attribute.
22183 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22185 PR rtl-optimization/43520
22186 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22187 zero available registers.
22189 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22191 * builtins.c (fold_builtin_cproj): Fold more cases.
22193 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22195 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22196 (fold_builtin_1): Fold builtin cproj.
22197 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22198 Use ATTR_CONST_NOTHROW_LIST.
22200 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22202 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22203 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22204 ffsi2_no_cmove for !TARGET_CMOVE.
22205 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22206 (ffssi2): Remove expander.
22207 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22209 (ctz<mode>2): Ditto from ctz{si,di}2.
22210 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22212 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22215 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22217 * dwarf2out.c (AT_linkage_name): Define.
22218 (clone_as_declaration): Handle DW_AT_linkage_name.
22219 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22220 of DW_AT_MIPS_linkage_name.
22221 (move_linkage_attr): Likewise.
22222 (dwarf2out_finish): Likewise.
22224 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22226 PR middle-end/41952
22227 * fold-const.c (fold_comparison): New folding rule.
22229 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22231 * double-int.h (double_int_setbit): Declare.
22232 * double-int.c (double_int_setbit): New function.
22233 * rtl.h (immed_double_int_const): Declare.
22234 * emit-rtl.c (immed_double_int_const): New function.
22235 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22236 and immed_double_int_const functions.
22237 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22238 expand_copysign_bit): (Ditto.).
22239 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22240 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22241 * dojump.c (prefer_and_bit_test): (Ditto.).
22242 * expr.c (convert_modes, reduce_to_bit_field_precision,
22243 const_vector_from_tree): (Ditto.).
22244 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22246 2010-04-20 Jan Hubicka <jh@suse.cz>
22248 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22249 (dump_cgraph_node): Dump new flags.
22250 * cgraph.h (struct cgraph_node): Add flags
22251 reachable_from_other_partition and in_other_partition.
22252 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22253 other partition can not be removed.
22254 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22255 the other partition must be output; silence sanity checking on
22256 leaking functions bodies from other paritition.
22257 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22258 (lto_output_node): Output new flags; do not sanity check that inline
22259 clones are output; drop lto_forced_extern_inline_p code; do not mock
22260 visibility flags at partition boundaries.
22261 (add_node_to): New function.
22262 (output_cgraph): Use it to sort functions so masters appear before
22264 (input_overwrite_node): Input new flags.
22265 * passes.c (ipa_write_summaries): Do not call
22266 lto_new_extern_inline_states.
22267 * lto-section-out.c (forced_extern_inline,
22268 lto_new_extern_inline_states lto_delete_extern_inline_states,
22269 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22270 * lto-streamer.h (lto_new_extern_inline_states,
22271 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22272 lto_forced_extern_inline_p): Kill.
22274 2010-04-20 Richard Guenther <rguenther@suse.de>
22276 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22277 from vars that can have pointers.
22278 (process_constraint): Dump useless constraints.
22280 2010-04-20 Richard Guenther <rguenther@suse.de>
22282 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22283 (dump_sa_points_to_info): Remove asserts.
22284 (init_base_vars): nothing_id isn't an escape point nor does it
22287 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22289 * tree.h (TYPE_REF_IS_RVALUE): Define.
22290 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22291 should_move_die_to_comdat, prune_unused_types_walk): Handle
22292 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22293 (modified_type_die, gen_reference_type_die): Emit
22294 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22295 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22297 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22300 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22301 calls for -fpic -m31 if they have been sibcall optimized.
22303 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22305 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22306 ar.lc fixed and call-used.
22308 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22310 2010-04-19 Jan Hubicka <jh@suse.cz>
22312 * opts.c (decode_options): Disable whpr incompatible passes.
22313 * lto/lto.c (lto_1_to_1_map): Skip clones.
22314 (read_cgraph_and_symbols): Do not mark everything as needed.
22315 (do_whole_program_analysis): Do map only after optimizing;
22316 set proper cgraph_state; use passmanager.
22318 2010-04-19 DJ Delorie <dj@redhat.com>
22320 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22321 POINTER_PLUS_EXPR and fix them.
22323 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22325 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22326 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22327 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22328 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22329 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22330 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22331 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22332 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22333 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22334 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22335 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22337 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22339 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22340 (check_cond_move_block): Likewise.
22341 (cond_move_process_if_block): Likewise.
22342 (noce_find_if_block): Improve formatting.
22343 (find_if_header): Pass 0 to memset and tweak conditions.
22344 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22346 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22348 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22351 PR middle-end/43337
22352 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22353 with non-local decl doesn't need chain.
22355 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22357 * ira-color.c (allocno_reload_assign): Avoid accumulating
22358 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22360 2010-04-19 Martin Jambor <mjambor@suse.cz>
22362 * gimple.h (create_tmp_reg): Declare.
22363 * gimplify.c (create_tmp_reg): New function.
22364 (gimplify_return_expr): Use create_tmp_reg.
22365 (gimplify_omp_atomic): Likewise.
22366 (gimple_regimplify_operands): Likewise.
22367 * tree-dfa.c (make_rename_temp): Likewise.
22368 * tree-predcom.c (predcom_tmp_var): Likewise.
22369 (reassociate_to_the_same_stmt): Likewise.
22370 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22371 (get_replaced_param_substitute): Likewise.
22372 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22373 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22374 * tree-ssa-pre.c (get_representative_for): Likewise.
22375 (create_expression_by_pieces): Likewise.
22376 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22377 (create_tailcall_accumulator): Likewise.
22379 2010-04-19 Martin Jambor <mjambor@suse.cz>
22381 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22383 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22385 2010-04-19 Richard Guenther <rguenther@suse.de>
22387 PR tree-optimization/43796
22388 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22389 from SCEV in the lattice.
22390 (vrp_visit_phi_node): Dump change.
22392 2010-04-19 Richard Guenther <rguenther@suse.de>
22394 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22395 * configure: Re-generated.
22397 2010-04-19 Richard Guenther <rguenther@suse.de>
22399 PR tree-optimization/43783
22400 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22401 constant ARRAY_REF operands two and three if possible.
22403 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22406 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22408 2010-04-19 Jie Zhang <jie@codesourcery.com>
22411 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22413 2010-04-19 Ira Rosen <irar@il.ibm.com>
22415 PR tree-optimization/37027
22416 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22417 and macro to access it.
22418 (vectorizable_reduction): Add argument.
22419 (vect_get_slp_defs): Likewise.
22420 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22421 statements for possible use in SLP.
22422 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22423 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22424 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22426 (vectorizable_reduction): Likewise.
22427 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22429 (vectorizable_type_demotion, vectorizable_type_promotion,
22430 vectorizable_store): Likewise.
22431 (vect_analyze_stmt): Update call to vectorizable_reduction.
22432 (vect_transform_stmt): Likewise.
22433 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22434 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22435 from different interleaving chains in same node.
22436 (vect_slp_rearrange_stmts): New function.
22437 (vect_supported_load_permutation_p): Allow load permutations for
22438 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22439 inside SLP nodes if necessary.
22440 (vect_analyze_slp_instance): Handle reductions.
22441 (vect_analyze_slp): Try to build SLP instances originating from groups
22443 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22444 (vect_get_constant_vectors): Create initial vectors for reductions
22445 according to reduction code. Add new argument.
22446 (vect_get_slp_defs): Add new argument, pass it to
22447 vect_get_constant_vectors.
22448 (vect_schedule_slp_instance): Remove SLP tree root statements.
22450 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22452 * tree.h (ENUM_IS_SCOPED): Define.
22453 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22454 for ENUM_IS_SCOPED enums.
22456 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22458 * fold-const.c (fold_comparison): Use ssizetype.
22459 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22460 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22461 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22462 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22464 * tree.h (initialize_sizetypes): Remove parameter.
22465 (build_common_tree_nodes): Remove second parameter.
22466 * stor-layout.c (initialize_sizetypes): Remove parameter.
22467 Always create an unsigned type.
22468 (set_sizetype): Assert that the passed type is unsigned and simplify.
22469 * tree.c (build_common_tree_nodes): Remove second parameter.
22470 Adjust call to initialize_sizetypes.
22471 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22472 build_common_tree_nodes.
22474 2010-04-18 Matthias Klose <doko@ubuntu.com>
22476 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22478 2010-04-18 Ira Rosen <irar@il.ibm.com>
22480 PR tree-optimization/43771
22481 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22482 load permutation doesn't have gaps.
22484 2010-04-18 Jan Hubicka <jh@suse.cz>
22486 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22487 (sse_prologue_save_insn expander): Use new pattern.
22488 (sse_prologue_save_insn1): New pattern and splitter.
22489 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22491 * i386.c (setup_incoming_varargs_64): Do not compute jump
22493 (ix86_gimplify_va_arg): Update alignment needed.
22494 (ix86_local_alignment): Do not align all local arrays to 128bit.
22496 2010-04-17 Jan Hubicka <jh@suse.cz>
22498 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22500 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22502 * arm.md (negdi2): Remove redundant code to force values into a
22505 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22507 * arm/bpabi.S: Add EABI alignment attributes to objects.
22508 * arm/bpabi-v6m.S: Likewise.
22509 * arm/crti.asm: Likewise.
22510 * arm/crtn.asm: Likewise.
22511 * arm/lib1funcs.asm: Likewise.
22512 * arm/libunwind.S: Likewise.
22514 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22516 * arm-protos.h (tune_params): New structure.
22517 * arm.c (current_tune): New variable.
22518 (arm_constant_limit): Delete.
22519 (struct processors): Add pointer to the tune parameters.
22520 (arm_slowmul_tune): New tuning option.
22521 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22522 (all_cores): Adjust to pick up the tuning model.
22523 (arm_constant_limit): New function.
22524 (arm_override_options): Select the appropriate tuning model. Delete
22525 initialization of arm_const_limit.
22526 (arm_split_constant): Use the new constant-limit model.
22527 (arm_rtx_costs): Pick up the current tuning model.
22528 * arm.md (is_strongarm, is_xscale): Delete.
22529 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22530 for Xscale variant architectures.
22531 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22533 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22535 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22537 (arm_rtx_costs_1): Remove unused variable extra_cost.
22538 (arm_unwind_emit_set): Use variable offset.
22539 (thumb1_output_casesi): Remove unused variable flags.
22541 2010-04-16 Jeff Law <law@redhat.com>
22543 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22544 needing assignment rather than doing a two-phase assignment. Remove
22545 unused variable 'm'.
22547 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22550 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22552 2010-04-16 Doug Kwan <dougkwan@google.com>
22554 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22555 (next_operand_entry_id): New static variable.
22556 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22557 (add_to_ops_vec): Assigned unique ID to operand entry.
22558 (struct oecount_s): New field ID.
22559 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22560 (undistribute_ops_list): Assign unique IDs to oecounts.
22561 (init_reassoc): reset next_operand_entry_id.
22563 2010-04-16 Doug Kwan <dougkwan@google.com>
22565 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22566 missing left parenthesis.
22568 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22571 *btdi_rex64 using SWI48 mode iterator.
22572 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22573 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22574 *jcc_btdi_mask_rex64.
22576 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22578 * double-int.h (tree_to_double_int): Convert to macro.
22579 * double-int.c (tree_to_double_int): Remove.
22581 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22584 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22585 with want_address 2 and in case a single element list might be
22586 possible, call it again with want_address 0.
22588 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22590 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22591 case 'W' print operands for HI mode.
22592 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22593 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22594 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22595 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22597 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22599 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22600 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22601 #xx:3 and #xx:4 mode.
22603 * config/h8300/h8300.md (inverted load with HImode dest): Add
22604 support for H8300SX.
22606 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22607 satisfy 'U' constraint.
22609 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22611 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22612 * configure: Regenerate.
22613 * config.in: Regenerate.
22614 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22617 2010-04-16 Richard Guenther <rguenther@suse.de>
22619 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22620 (struct tree_decl_common): ... here.
22621 (DECL_PT_UID): Adjust.
22622 (SET_DECL_PT_UID): Likewise.
22623 (DECL_PT_UID_SET_P): Likewise.
22625 2010-04-16 Richard Guenther <rguenther@suse.de>
22627 PR tree-optimization/43572
22628 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22629 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22630 * tree-flow.h (is_call_clobbered): Remove.
22631 * tree-flow-inline.h (is_call_clobbered): Likewise.
22632 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22633 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22634 (execute_return_slot_opt): Adjust.
22635 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22636 check for call clobbered vars here.
22637 (find_tail_calls): Move tailcall verification to the
22640 2010-04-16 Diego Novillo <dnovillo@google.com>
22642 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22644 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22647 * config/arm/arm.md (cbranchqi4): New pattern.
22648 * config/arm/predicates.md (const0_operand,
22649 cbranchqi4_comparison_operator): New predicates.
22651 2010-04-16 Richard Guenther <rguenther@suse.de>
22653 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22654 (dump_gimple_stmt): Likewise.
22656 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22658 * recog.h (struct recog_data): New field is_operator.
22659 (struct insn_operand_data): New field is_operator.
22660 * recog.c (extract_insn): Set recog_data.is_operator.
22661 * genoutput.c (output_operand_data): Emit code to set the
22663 * reload.c (find_reloads): Use it rather than testing for an
22664 empty constraint string.
22667 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22668 If the previous insn is a cbranchsi4_insn with the same arguments,
22669 omit the compare instruction.
22671 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22672 register, inputs must be low registers and we need a low register
22673 scratch. Handle alternative 2 like alternative 3.
22675 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22677 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22678 don't call get_addr on both. If one expression is a VALUE and
22679 the other a REG, check VALUE's locs if the REG isn't among them.
22681 2010-04-16 Christian Bruel <christian.bruel@st.com>
22683 * config/sh/sh.h (sh_frame_pointer_required): New function.
22684 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22685 (flag_omit_frame_pointer) Set.
22686 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22687 (rounded_frame_size): Adjust size with outgoing_args_size.
22688 (sh_set_return_address): Must return from stack pointer.
22689 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22690 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22691 (ACCUMULATE_OUTGOING_ARGS): Define.
22692 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22693 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22695 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22698 * config/sh/sh.c (sh_legitimize_reload_address): Use
22699 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22700 Remove a unneeded check for offset_base.
22702 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22704 * configure: Regenerated.
22706 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22708 * config/s390/s390.c (s390_call_save_register_used): Switch back
22709 to HARD_REGNO_NREGS.
22711 2010-04-15 Richard Guenther <rguenther@suse.de>
22713 * alias.c (alias_set_subset_of): Handle alias-set zero
22716 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22717 Julian Brown <julian@codesourcery.com>
22719 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22720 alternatives according to use of high and low regs.
22721 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22722 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22723 optimizing for size on Thumb-2.
22725 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22727 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22729 2010-04-15 Richard Guenther <rguenther@suse.de>
22731 * tree-ssa-structalias.c (struct variable_info): Add
22733 (new_var_info): Initialize it.
22734 (dump_constraints): Support printing last added constraints.
22735 (debug_constraints): Adjust.
22736 (dump_constraint_graph): Likewise.
22737 (make_heapvar_for): Check for NULL cfun.
22738 (get_function_part_constraint): New function.
22739 (get_fi_for_callee): Likewise.
22740 (find_func_aliases): Properly implement IPA PTA constraints.
22741 (process_ipa_clobber): New function.
22742 (find_func_clobbers): Likewise.
22743 (insert_into_field_list_sorted): Remove.
22744 (create_function_info_for): Properly allocate vars for IPA mode.
22745 Do not use insert_into_field_list_sorted.
22746 (create_variable_info_for): Properly generate constraints for
22747 global vars in IPA mode.
22748 (dump_solution_for_var): Always dump the solution.
22749 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22750 (find_what_var_points_to): Adjust.
22751 (pt_solution_set): Change.
22752 (pt_solution_ior_into): New function.
22753 (pt_solution_empty_p): Export.
22754 (pt_solution_includes_global): Adjust.
22755 (pt_solution_includes_1): Likewise.
22756 (pt_solutions_intersect_1): Likewise.
22757 (dump_sa_points_to_info): Check some invariants.
22758 (solve_constraints): Move constraint dumping ...
22759 (compute_points_to_sets): ... here.
22760 (ipa_pta_execute): ... and here.
22761 (compute_may_aliases): Do not re-compute points-to info
22762 locally if IPA info is available.
22763 (ipa_escaped_pt): New global var.
22764 (ipa_pta_execute): Properly implement IPA PTA.
22765 * tree-into-ssa.c (dump_decl_set): Support dumping
22766 decls not in referenced-vars.
22767 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22768 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22769 (dump_points_to_solution): Likewise.
22770 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22771 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22772 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22773 (copy_decl_to_var): Copy DECL_PT_UID.
22774 (copy_result_decl_to_var): Likewise.
22775 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22776 (copy_node_stat): Copy it.
22777 * tree.h (DECL_PT_UID): New macro.
22778 (SET_DECL_PT_UID): Likewise.
22779 (DECL_PT_UID_SET_P): Likewise.
22780 (struct tree_decl_minimal): Add pt_uid member.
22781 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22782 (pt_solution_empty_p): Declare.
22783 (pt_solution_set): Adjust.
22784 (ipa_escaped_pt): Declare.
22785 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22786 * gimple-pretty-print.c (pp_points_to_solution): New function.
22787 (dump_gimple_call): Dump call clobber/use information.
22788 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22789 * tree-pass.h (TDF_ALIAS): New dump option.
22790 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22791 * doc/invoke.texi (-fipa-pta): Update documentation.
22793 2010-04-15 Richard Guenther <rguenther@suse.de>
22795 * Makefile.in (OBJS-common): Add gimple-fold.o.
22796 (gimple-fold.o): New rule.
22797 * tree.h (maybe_fold_offset_to_reference,
22798 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22800 * gimple.h: ... here.
22801 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22802 may_propagate_address_into_dereference): Move prototypes ...
22803 * gimple.h: ... here.
22804 * tree-ssa-ccp.c (get_symbol_constant_value,
22805 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22806 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22807 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22808 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22809 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22810 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22811 gimplify_and_update_call_from_tree): Move ...
22812 * gimple-fold.c: ... here. New file.
22813 (ccp_fold_builtin): Rename to ...
22814 (gimple_fold_builtin): ... this.
22815 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22817 2010-04-15 Richard Guenther <rguenther@suse.de>
22819 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22820 fit_double_type, force_fit_type_double, add_double_with_sign,
22821 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22822 lrotate_double, rrotate_double, div_and_round_double): Move ...
22823 * double-int.c: ... here.
22824 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22825 add_double, neg_double, mul_double_with_sign, mul_double,
22826 lshift_double, rshift_double, lrotate_double, rrotate_double,
22827 div_and_round_double): Move prototypes ...
22828 * double-int.h: ... here.
22830 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22833 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22834 matching constraints to ensure inputs match the output.
22836 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22839 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22840 in an input-only operand.
22842 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22844 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22845 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22846 (double_int_negative_p): Convert to static inline function.
22847 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22848 (double_int_negative_p): Remove.
22849 * tree.h (lshift_double, rshift_double):
22850 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22851 * fold-const.c (fold_convert_const_int_from_real,
22852 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22853 (lshift_double): Change type of arith argument to bool.
22854 (rshift_double): Change type of arith argument to bool. Correct
22856 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22858 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22861 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22862 at the start and end of the then/else blocks, and omit them from the
22864 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22865 argument; all callers changed. Pass zero to old_insns_match_p instead.
22866 (flow_find_head_matching_sequence): New function.
22867 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22868 * basic-block.h (flow_find_cross_jump,
22869 flow_find_head_matching_sequence): Declare functions.
22871 2010-04-14 Jason Merrill <jason@redhat.com>
22874 * c-common.c (attribute_takes_identifier_p): New fn.
22875 * c-common.h: Declare it.
22877 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22879 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22880 splitter condition.
22881 (*udivmod<mode>4): Ditto.
22883 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22885 * config/i386/i386.md (maxmin_int): Rename code attribute from
22886 maxminiprefix and update all users.
22887 (maxmin_float): Ditto from maxminfprefix.
22888 (logic): Ditto from logicprefix.
22889 (absneg_mnemonic): Ditto from absnegprefix.
22890 * config/i386/mmx.md: Update all users of maxminiprefix,
22891 maxminfprefix and logicprefix for rename.
22892 * config/i386/sse.md: Ditto.
22893 * config/i386/sync.md (sync_<code><mode>): Update for
22894 logicprefix rename.
22896 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22899 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22900 warnings converted to errors.
22902 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22904 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22905 used insn_type variable.
22906 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22907 to avoid set-but-not-used warning.
22909 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22911 * df-core.c (df_ref_debug): Change format string placeholder
22913 * dwarf2asm.c (dw2_asm_output_data_raw,
22914 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22915 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22916 * dwarf2out.c (output_cfi, output_cfi_directive,
22917 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22918 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22920 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22921 * print-rtl.c (print_rtx): Ditto.
22923 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22925 PR middle-end/42694
22926 * builtins.c (expand_builtin_pow_root): New function to expand pow
22927 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22928 series of sqrt and cbrt calls under -ffast-math.
22929 (expand_builtin_pow): Call it.
22931 2010-04-14 Michael Matz <matz@suse.de>
22933 PR tree-optimization/42963
22934 * tree-cfg.c (touched_switch_bbs): New static variable.
22935 (group_case_labels_stmt): New function broken out from ...
22936 (group_case_labels): ... here, use the above.
22937 (start_recording_case_labels): Allocate touched_switch_bbs.
22938 (end_recording_case_labels): Deallocate it, call
22939 group_case_labels_stmt.
22940 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22942 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22944 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22945 from insn template.
22947 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22949 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22951 2010-04-13 Jan Hubicka <jh@suse.cz>
22953 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22954 of optimized out static functions.
22955 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22956 cost computation. Also sanity check for overflows.
22957 (update_caller_keys): Update cgraph_edge_badness call; properly
22958 update fibheap and sanity check that it is up to date.
22959 (add_new_edges_to_heap): Update cgraph_edge_badness.
22960 (cgraph_decide_inlining_of_small_function): Likewise;
22961 add sanity checking that badness in heap is up to date;
22962 improve dumping of reason; Update badness of calls to the
22963 offline copy of function currently inlined; dump badness
22964 of functions not inlined because of unit growth limits.
22966 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22968 PR middle-end/32628
22969 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22970 because of sign-extension change when converting to sizetype here...
22971 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22973 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22974 the folding to constants. Remove redundant final conversion.
22975 (fold_binary) <associate>: Do not associate if the re-association of
22976 constants alone overflows.
22977 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22978 to the end of the list.
22979 (multiple_of_p) <COND_EXPR>: New case.
22981 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22983 * opt-functions.awk (opt_sanitized_name): New.
22985 * optc-gen.awk: Use it
22986 * opth-gen.awk: Use it.
22988 2010-04-13 Martin Jambor <mjambor@suse.cz>
22990 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22991 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22992 children. Call replace_uses_with_default_def_ssa_name to handle
22995 2010-04-13 Michael Matz <matz@suse.de>
22997 PR middle-end/43730
22998 * builtins.c (expand_builtin_interclass_mathfn): Also create
22999 a register if the predicate doesn't match.
23001 2010-04-13 Diego Novillo <dnovillo@google.com>
23003 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23004 * c-pch.c: Include timevar.h.
23005 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23006 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23007 * ggc-common.c: Include timevar.h.
23008 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23009 * timevar.def (TV_PCH_SAVE): Define.
23010 (TV_PCH_CPP_SAVE): Define.
23011 (TV_PCH_PTR_REALLOC): Define.
23012 (TV_PCH_PTR_SORT): Define.
23013 (TV_PCH_RESTORE): Define.
23014 (TV_PCH_CPP_RESTORE): Define.
23016 2010-04-13 Michael Matz <matz@suse.de>
23018 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23020 (can_reassociate_p): New function.
23021 (break_up_subtract_bb, reassociate_bb): Use it.
23023 2010-04-13 Richard Guenther <rguenther@suse.de>
23026 * builtins.c (c_readstr): Fix assert.
23028 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23030 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23031 when generating cltd insn.
23033 (*ashl<mode>3_1): Remove special handling for register operand 2.
23034 (*ashlsi3_1_zext): Ditto.
23035 (*ashlhi3_1): Ditto.
23036 (*ashlhi3_1_lea): Ditto.
23037 (*ashlqi3_1): Ditto.
23038 (*ashlqi3_1_lea): Ditto.
23039 (*<shiftrt_insn><mode>3_1): Ditto.
23040 (*<shiftrt_insn>si3_1_zext): Ditto.
23041 (*<shiftrt_insn>qi3_1_slp): Ditto.
23042 (*<rotate_insn><mode>3_1): Ditto.
23043 (*<rotate_insn>si3_1_zext): Ditto.
23044 (*<rotate_insn>qi3_1_slp): Ditto.
23046 2010-04-13 Richard Guenther <rguenther@suse.de>
23048 * tree-ssa-structalias.c (callused_id): Remove.
23049 (call_stmt_vars): New.
23050 (get_call_vi): Likewise.
23051 (lookup_call_use_vi): Likewise.
23052 (lookup_call_clobber_vi): Likewise.
23053 (get_call_use_vi): Likewise.
23054 (get_call_clobber_vi): Likewise.
23055 (make_transitive_closure_constraints): Likewise.
23056 (handle_const_call): Adjust to do per-call call-used handling.
23057 (handle_pure_call): Likewise.
23058 (find_what_var_points_to): Remove general callused handling.
23059 (init_base_vars): Likewise.
23060 (init_alias_vars): Initialize call_stmt_vars.
23061 (compute_points_to_sets): Process call-used and call-clobbered
23062 vars for call statements.
23063 (delete_points_to_sets): Free call_stmt_vars.
23065 2010-04-13 Richard Guenther <rguenther@suse.de>
23067 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23068 Only add RW dependence for dependence distance zero.
23069 Adjust maximal vectorization factor according to dependences.
23070 Move alignment handling ...
23071 (vect_find_same_alignment_drs): ... here. New function.
23072 (vect_analyze_data_ref_dependences): Adjust.
23073 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23074 (vect_analyze_data_refs): Adjust minimal vectorization factor
23075 according to data references.
23076 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23077 dependences before determining the vectorization factor.
23078 Analyze alignment after determining the vectorization factor.
23079 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23080 dependences before alignment.
23081 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23083 (vect_analyze_data_refs): Likewise.
23084 (MAX_VECTORIZATION_FACTOR): New define.
23086 2010-04-13 Duncan Sands <baldrick@free.fr>
23088 * except.h (lang_eh_type_covers): Remove.
23089 * except.c (lang_eh_type_covers): Likewise.
23091 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23092 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23094 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23095 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23096 UNITS_PER_LONG where it is ABI relevant.
23097 (s390_return_addr_rtx): Likewise.
23098 (s390_back_chain_rtx): Likewise.
23099 (s390_frame_area): Likewise.
23100 (s390_frame_info): Likewise.
23101 (s390_initial_elimination_offset): Likewise.
23102 (save_gprs): Likewise.
23103 (s390_emit_prologue): Likewise.
23104 (s390_emit_epilogue): Likewise.
23105 (s390_function_arg_advance): Likewise.
23106 (s390_function_arg): Likewise.
23107 (s390_va_start): Likewise.
23108 (s390_gimplify_va_arg): Likewise.
23109 (s390_function_profiler): Likewise.
23110 (s390_optimize_prologue): Likewise.
23111 (s390_rtx_costs): Likewise.
23112 (s390_secondary_reload): Likewise.
23113 (s390_promote_function_mode): Likewise.
23114 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23115 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23116 registers available.
23117 (s390_unwind_word_mode): New function.
23118 (s390_function_value): Split 64 bit values into register pair if
23119 used as return value.
23120 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23121 function call parameters. Handle parallels.
23122 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23123 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23124 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23125 (s390_expand_setmem): Remove unused variable src_addr.
23126 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23127 deal with 64 bit registers.
23128 * config/s390/s390.h: Define __zarch__ predefined macro.
23129 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23130 (UNITS_PER_LONG): New macro.
23131 * libjava/include/s390-signal.h: Define extended ucontext
23132 structure containing the upper halfs of the 64 bit registers.
23134 2010-04-13 Simon Baldwin <simonb@google.com>
23136 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23138 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23140 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23141 rvalue on the RHS if the LHS is of a non-renamable type.
23142 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23144 2010-04-13 Matthias Klose <doko@ubuntu.com>
23146 * gcc.c (cc1_options): Handle -iplugindir before processing
23147 the cc1 spec. Only add -iplugindir once.
23148 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23150 * common.opt (iplugindir): Remove `Separate' property, initialize.
23151 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23153 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23154 (distclean): Remove plugin dir.
23155 * doc/invoke.texi: Document -iplugindir.
23157 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23159 * doc/plugins.texi (Loading Plugins): Document short
23160 -fplugin=foo option.
23161 (Plugin API): Mention default_plugin_dir_name function.
23163 * gcc.c (find_file_spec_function): Add new declaration.
23164 (static_spec_func): Use it for "find-file".
23165 (find_file_spec_function): Add new function.
23166 (cc1_options): Add -iplugindir option if -fplugin* options found.
23168 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23170 * plugin.c (add_new_plugin): Updated comment, and handle short
23172 (default_plugin_dir_name): Added new function.
23174 * common.opt (iplugindir): New option to set the plugin directory.
23176 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23178 * config/i386/i386.md (any_rotate): New code iterator.
23179 (rotate_insn): New code attribute.
23181 (SWIM124): New mode iterator.
23182 (<rotate_insn>ti3): New expander.
23183 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23184 any_rotate code iterator.
23185 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23186 using any_rotate code iterator and SWIM124 mode iterator.
23187 (ix86_rotlti3): New insn_and_split pattern.
23188 (ix86_rotrti3): Ditto.
23189 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23190 ix86_rotl{di,ti}3 patterns.
23191 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23192 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23193 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23194 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23195 code iterator and SWI mode iterator.
23196 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23197 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23199 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23200 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23201 (bswap rotatert splitter): Add splitter.
23202 (bswap splitter): Macroize splitter using any_rotate code iterator.
23203 Add insn predicate to split only for TARGET_USE_XCHGB or when
23204 optimizing function for size.
23206 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23208 * config/pa/pa.c (emit_move_sequence): Remove use of
23209 deleted variable flag_argument_noalias.
23211 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23213 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23215 Add to unsupported targets list.
23216 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23217 sparc*-sun-solaris2.[567]* from target lists.
23218 * configure: Regenerate.
23219 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23221 Remove Solaris 7 patch references.
23222 (Specific, sparc-sun-solaris2.7): Removed.
23223 (sparc-sun-solaris2*): Update Solaris 7 example.
23224 (sparc64-*-solaris2*): Likewise.
23226 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23228 * config.build (alpha*-dec-osf4*): Remove.
23229 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23230 of obsolete configurations.
23231 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23233 * config/alpha/t-osf4: Renamed to ...
23234 * config/alpha/t-osf5: ... this.
23235 * config/alpha/osf.h: Renamed to ...
23236 * config/alpha/osf5.h: ... this.
23237 Merged old osf5.h contents.
23239 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23240 (EXTRA_SPECS): Removed.
23241 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23242 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23245 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23247 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23249 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23252 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23253 __thiscall convention.
23255 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23257 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23259 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23261 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23263 * function.c (assign_parms_initialize_all): Add unused attribute
23266 2010-04-12 Richard Guenther <rguenther@suse.de>
23268 * gsstruct.def (GSS_CALL): New.
23269 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23270 * gimple.h: Include tree-ssa-alias.h.
23271 (struct gimple_statement_call): New.
23272 (union gimple_statement_struct_d): Add gimple_call member.
23273 (gimple_call_reset_alias_info): Declare.
23274 (gimple_call_use_set): New function.
23275 (gimple_call_clobber_set): Likewise.
23276 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23277 * gimple.c (gimple_call_reset_alias_info): New function.
23278 (gimple_build_call_1): Call it.
23279 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23280 * tree-inline.c (remap_gimple_stmt): Likewise.
23281 (expand_call_inline): Remove callused handling.
23282 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23283 * tree-dfa.c (dump_variable): Likewise.
23284 * tree-parloops.c (parallelize_loops): Likewise.
23285 * tree-ssa.c (init_tree_ssa): Likewise.
23286 (delete_tree_ssa): Likewise.
23287 * tree-flow-inline.h (is_call_used): Remove.
23288 * tree-flow.h (struct gimple_df): Remove callused member.
23289 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23290 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23291 (ref_maybe_used_by_call_p_1): Simplify.
23292 (call_may_clobber_ref_p_1): Likewise.
23293 * tree-ssa-structalias.c (compute_points_to_sets): Set
23294 the call stmt used and clobbered sets.
23295 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23296 (find_tail_calls): Verify the tail call.
23298 2010-04-12 Richard Guenther <rguenther@suse.de>
23300 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23301 single-iteration always-inline inlining.
23302 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23303 (cgraph_decide_inlining): Do not handle always-inline specially.
23304 (try_inline): Remove always-inline cycle detection special case.
23305 Do not recurse on always-inlines.
23306 (cgraph_early_inlining): Do not iterate if not optimizing.
23307 (cgraph_gate_early_inlining): remove.
23308 (pass_early_inline): Run unconditionally.
23309 (gate_cgraph_decide_inlining): New function.
23310 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23311 not inlining or optimizing.
23312 (cgraph_decide_inlining_of_small_functions): Also consider
23313 always-inline functions.
23314 (cgraph_default_inline_p): Return true for nodes which should
23315 disregard inline limits.
23316 (estimate_function_body_sizes): Assume zero size and time for
23317 nodes which are marked as disregarding inline limits.
23318 (cgraph_decide_recursive_inlining): Do not perform recursive
23319 inlining on always-inline nodes.
23321 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23324 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23325 for exprs satisfying handled_component_p.
23327 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23329 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23330 non-constant aggregate elements.
23332 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23333 is a real initialization.
23335 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23338 * c-decl.c (start_function): Move forward check for nested function.
23340 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23342 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23343 * config/sh/sh.c: Include reload.h.
23344 (sh_legitimize_reload_address): New.
23345 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23346 sh_legitimize_reload_address.
23348 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23350 * config/sh/sh.md (*movqi_pop): New insn pattern.
23351 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23353 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23355 * config/i386/i386.md (any_shiftrt): New code iterator.
23356 (shiftrt_insn): New code attribute.
23358 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23359 using any_shiftrt code iterator.
23360 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23361 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23362 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23363 pattern from corresponding peephole2 patterns.
23364 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23365 using any_shiftrt code iterator.
23366 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23367 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23368 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23369 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23370 *{ashr,lshr}<mode>3_cmp_zext.
23371 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23373 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23375 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23377 (*lshr<mode>3_cconly): Ditto.
23379 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23381 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23382 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23383 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23384 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23386 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23387 from corresponding peephole2 patterns.
23388 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23389 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23390 and *lshrdi3_1_rex64 using SWI mode iterator.
23391 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23392 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23393 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23394 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23395 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23396 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23397 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23398 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23399 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23402 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23404 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23405 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23406 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23407 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23409 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23410 from corresponding peephole2 patterns.
23411 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23412 (ashrsi3_cvt): Rename from ashrsi3_31.
23413 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23414 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23415 and x86_64_shift_adj_3 using SWI48 mode iterator.
23416 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23417 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23418 and *ashrdi3_1_rex64 using SWI mode iterator.
23419 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23420 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23421 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23422 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23423 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23424 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23425 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23426 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23427 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23429 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23430 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23431 x86_shift<mode>_adj_3 expanders.
23433 2010-04-10 Wei Guozhi <carrot@google.com>
23436 * config/arm/arm.c (arm_pic_static_addr): New function.
23437 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23439 (arm_output_addr_const_extra): Output expression for new pattern.
23440 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23442 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23444 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23447 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23448 * web.c: Include "insn-config.h" and "recog.h".
23449 (union_match_dups): New function.
23450 (web_main): Call it.
23451 (union_defs): Don't try to recognize match_dups.
23453 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23454 if doing so would replace the entire pattern.
23456 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23460 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23461 and splitter pattern. Change splitter operand 1 predicate to
23464 2010-04-09 Martin Jambor <mjambor@suse.cz>
23466 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23467 lattices are addresses of CONST_DECLs with the same initial value.
23468 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23469 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23471 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23472 Bernd Schmidt <bernds@codesourcery.com>
23474 * loop-invariant.c (replace_uses): New static function.
23475 (move_invariant_reg): Use it to ensure we can replace the uses.
23477 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23479 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23481 (picochip_override_options): Enable section anchors only above -O1.
23482 (picochip_reorg): Fixed a couple of build warnings.
23484 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23486 * configure.ac (plugin -rdynamic test): Log result.
23487 * configure: Regenerate.
23488 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23489 (RDYNAMIC_SPEC): Define.
23490 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23492 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23494 * configure.ac: Determine Sun ld version numbers.
23495 (comdat_group): Restrict GNU ld version checks to gld.
23496 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23497 (enable_comdat): Support --enable-comdat.
23498 * configure: Regenerate.
23499 * doc/install.texi (Configuration): Document --enable-comdat.
23501 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23503 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23504 * config/sol2-gld.h: ... here.
23505 * config.gcc (sparc*-*-solaris2*): Reflect this.
23506 (i[34567]86-*-solaris2*): Use it.
23508 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23510 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23512 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23514 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23517 * diagnostic.c (diagnostic_initialize): Initialize
23518 some_warnings_are_errors.
23519 (diagnostic_finish): New.
23520 (diagnostic_action_after_output): Call it before exiting.
23521 (diagnostic_report_diagnostic): Do not print message here. Set
23522 some_warnings_are_errors.
23523 * diagnostic.h (diagnostic_context): Delete
23524 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23525 (diagnostic_finish): Declare.
23526 * toplev.c (toplev_main): Call it before exit.
23528 2010-04-09 Jason Merrill <jason@redhat.com>
23531 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23532 for incomplete type.
23535 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23536 based on a warning flag.
23538 2010-04-09 Richard Guenther <rguenther@suse.de>
23540 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23542 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23545 * varasm.c (default_assemble_visibility): Wrap vars that are
23546 set, but unused, by targets without GAS.
23547 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23548 Remove set, but unused, vars.
23549 (rs6000_legitimize_tls_address): Likewise.
23550 (altivec_expand_dst_builtin): Likewise.
23551 * config/darwin.c (machopic_classify_symbol): Likewise.
23552 (machopic_indirection_name): Likewise.
23554 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23556 * config/i386/i386.md (DWI): New mode iterator.
23557 (S): New mode attribute.
23558 (shift_operand): Ditto.
23559 (shift_immediate_operand): Ditto.
23560 (ashl_input_operand): Ditto.
23561 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23562 using SDWIM mode iterator.
23563 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23564 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23566 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23567 from corresponding peephole2 patterns.
23568 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23569 and x86_64_shift_adj_1 using SWI48 mode iterator.
23570 (x86_shift<mode>_adj_2): Ditto.
23571 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23572 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23573 using SWI48 mode iterator.
23574 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23575 *ashldi3_cmp_rex64 using SWI mode iterator.
23576 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23577 *ashldi3_cconly_rex64 using SWI mode iterator.
23578 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23579 x86_shift<mode>_adj_{1,2}.
23580 (ix86_split_ashr): Ditto.
23581 (ix86_split_lshr): Ditto.
23583 2010-04-09 Richard Guenther <rguenther@suse.de>
23585 * target.h (builtin_conversion): Pass in input and output types.
23586 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23587 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23588 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23589 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23591 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23593 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23595 2010-04-09 Richard Guenther <rguenther@suse.de>
23598 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23600 2010-04-09 Richard Guenther <rguenther@suse.de>
23602 * tree-vectorizer.h (struct _stmt_vec_info): Document
23603 that vectype is the type of the LHS.
23604 (supportable_widening_operation, supportable_narrowing_operation):
23605 Get both input and output vector types as arguments.
23606 (vect_is_simple_use_1): Declare.
23607 (get_same_sized_vectype): Likewise.
23608 * tree-vect-loop.c (vect_determine_vectorization_factor):
23609 Set STMT_VINFO_VECTYPE to the vector type of the def.
23610 (vectorizable_reduction): Adjust.
23611 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23612 Adjust. Specify the output vector type.
23613 (vect_pattern_recog_1): Adjust.
23614 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23615 (vectorizable_call): Adjust.
23616 (vectorizable_conversion): Likewise.
23617 (vectorizable_operation): Likewise.
23618 (vectorizable_type_demotion): Likewise.
23619 (vectorizable_type_promotion): Likewise.
23620 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23622 (vect_is_simple_use_1): New function.
23623 (supportable_widening_operation): Get both input and output
23625 (supportable_narrowing_operation): Likewise.
23626 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23628 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23630 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23631 __thiscall and _thiscall as predefined macros.
23632 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23633 thiscall attribute handling.
23634 (ix86_comp_type_attributes): Likewise.
23635 (ix86_function_regparm): Likewise.
23636 (ix86_return_pops_args): Likewise.
23637 (init_cumulative_args): Likewise.
23638 (find_drap_reg): Likewise.
23639 (ix86_static_chain): Likewise.
23640 (x86_this_parameter): Likewise.
23641 (x86_output_mi_thunk): Likewise.
23642 (ix86_attribute_table): Add description for thiscall attribute.
23643 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23644 * doc/extend.texi: Add documentation for thiscall.
23646 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23649 * c.opt (Wint-to-pointer-cast): Available in C++.
23650 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23652 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23654 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23655 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23656 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23657 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23658 function type instead. Reorder and simplify checks.
23660 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23662 2010-04-08 Jing Yu <jingyu@google.com>
23663 Zdenek Dvorak <ook@ucw.cz>
23665 PR tree-optimization/42720
23666 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23667 loop unswitch conditions here from ...
23668 (tree_unswitch_single_loop): ... here.
23670 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23672 * tree-if-conv.c: Fix comments and simplify logic.
23674 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23676 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23677 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23678 (main_tree_if_conversion): Update call to tree_if_conversion.
23680 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23683 * doc/invoke.texi (-b,-V): Delete.
23684 * doc/tm.texi: Do not mention -b.
23685 * gcc.c (display_help): Delete -b and -V.
23686 (process_command): Delete -b and -V.
23687 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23689 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23690 Wolfgang Gellerich <gellerich@de.ibm.com>
23692 Implement target hook for loop unrolling
23693 * target.h (loop_unroll_adjust): Add a new target hook function.
23694 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23695 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23696 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23697 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23698 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23700 (decide_unroll_stupid): Likewise.
23702 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23705 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23707 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23709 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23710 (Specific, *-*-solaris2*): Likewise.
23711 Don't prefer Sun as over GNU as.
23713 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23715 * config/s390/s390.c (override_options): Adjust the z10 defaults
23716 for max-unroll-times, max-completely-peeled-insns
23717 and max-completely-peel-times.
23719 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23721 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23722 instructions for z10.
23723 (s390_expand_setmem): Likewise.
23724 (s390_expand_cmpmem): Likewise.
23726 2010-04-08 Richard Guenther <rguenther@suse.de>
23728 PR tree-optimization/43679
23729 * tree-ssa-pre.c (eliminate): Only propagate copies.
23731 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23734 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23735 set but not used variable warning.
23737 2010-04-08 Wei Guozhi <carrot@google.com>
23740 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23741 (arm_size_rtx_costs): Call the new function when optimized for size.
23743 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23746 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23747 op0 is not a MEM, just return NULL instead of assertion
23749 (discover_nonconstant_array_refs): Don't walk debug stmts.
23751 2010-04-08 Doug Kwan <dougkwan@google.com>
23753 * configure.ac: Recognize gold and do not use its version number
23754 to test ld features.
23755 * configure: Regenerate.
23757 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23759 PR middle-end/40815
23760 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23761 (negate_value): Move code to push elements to broken_up_substracts ...
23762 (eliminate_plus_minus_pair): ... here. Push operands that have no
23763 negative pair to plus_negates.
23764 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23766 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23768 * doc/install.texi (Configuration): Move description of
23769 --enable-lto, --with-libelf*, --enable-gold from Java section to
23772 * doc/generic.texi (Working with declarations)
23773 (Function Properties, C and C++ Trees): Fix typos.
23774 * doc/sourcebuild.texi (Top Level): Likewise.
23776 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23779 * tree.h (DECL_READ_P): Define.
23780 (struct tree_decl_common): Add decl_read_flag.
23781 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23782 a set but not used warning.
23783 (merge_decls): Merge DECL_READ_P flag.
23784 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23785 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23786 * c-common.c (handle_used_attribute, handle_unused_attribute):
23788 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23790 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23792 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23793 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23794 c_parser_binary_expression, c_parser_cast_expression,
23795 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23796 Call default_function_array_read_conversion instead of
23797 default_function_array_conversion where needed.
23798 (c_parser_unary_expression, c_parser_conditional_expression,
23799 c_parser_postfix_expression_after_primary, c_parser_initelt):
23800 Likewise. Call mark_exp_read where needed.
23801 (c_parser_statement_after_labels, c_parser_asm_operands,
23802 c_parser_typeof_specifier, c_parser_sizeof_expression,
23803 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23805 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23807 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23808 (warn_unused_but_set_parameter): Default to warn_unused
23810 * doc/invoke.texi: Document -Wunused-but-set-variable and
23811 -Wunused-but-set-parameter.
23813 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23814 used count variable.
23815 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23816 when operandN variables aren't used in the body of the expander
23818 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23819 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23820 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23821 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23822 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23823 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23824 * tree.c (PROCESS_ARG): Likewise.
23826 2010-04-07 Simon Baldwin <simonb@google.com>
23828 * diagnostic.h (diagnostic_override_option_index): New macro to
23829 set a diagnostic's option_index.
23830 * c-tree.h (c_cpp_error): Add warning reason argument.
23831 * opts.c (_warning_as_error_callback): New.
23832 (register_warning_as_error_callback): Store callback for
23833 warnings enabled via enable_warning_as_error.
23834 (enable_warning_as_error): Call callback, minor code tidy.
23835 * opts.h (register_warning_as_error_callback): Declare.
23836 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23837 response to -Werror=.
23838 (c_common_init_options): Register warning_as_error_callback in opts.c.
23839 * common.opt: Add -Wno-cpp option.
23840 * c-common.c (struct reason_option_codes_t): Map cpp warning
23841 reason codes to gcc option indexes.
23842 * (c_option_controlling_cpp_error): New function, lookup the gcc
23843 option index for a cpp warning reason code.
23844 * (c_cpp_error): Add warning reason argument, call
23845 c_option_controlling_cpp_error for diagnostic_override_option_index.
23846 * doc/invoke.texi: Document -Wno-cpp.
23848 2010-04-07 Richard Guenther <rguenther@suse.de>
23850 * ipa-reference.c (mark_load): Use get_base_address.
23851 (mark_store): Likewise.
23853 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23854 inserting GIMPLE_NOPs into the IL.
23855 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23856 Explicitly strip handled components and indirect references.
23858 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23859 folding address expressions.
23860 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23861 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23862 operand_equal_p to compare decls.
23863 (ptr_deref_may_alias_decl_p): Likewise.
23864 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23865 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23866 Handle reversed comparison ops.
23867 * tree-sra.c (asm_visit_addr): Use get_base_address.
23868 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23869 * ipa-reference.c (mark_address): Use get_base_address.
23871 2010-04-07 Richard Guenther <rguenther@suse.de>
23873 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23874 Propagate constants everywhere.
23876 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23879 * tree.c (MAX_INT_CACHED_PREC): Define.
23880 (nonstandard_integer_type_cache): New array.
23881 (build_nonstandard_integer_type): Cache results for precision
23882 <= MAX_INT_CACHED_PREC.
23884 2010-04-07 Richard Guenther <rguenther@suse.de>
23886 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23887 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23888 * common.opt: Likewise.
23889 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23890 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23891 (nonoverlapping_memrefs_p): Likewise.
23892 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23893 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23894 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23895 OPT_fargument_noalias_global for backward compatibility.
23897 2010-04-07 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/43270
23900 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23901 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23902 * tree-ssa-pre.c (phi_translate_1): Adjust.
23903 (fully_constant_expression): Split out vn_reference handling to ...
23904 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23905 Fold reads from constant strings.
23906 (vn_reference_lookup): Handle fully constant references.
23907 (vn_reference_lookup_pieces): Likewise.
23908 * Makefile.in (expmed.o-warn): Add -Wno-error.
23910 2010-04-07 Martin Jambor <mjambor@suse.cz>
23912 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23914 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23917 * gcc.c: Add -static-libstdc++ to list of recognized options.
23919 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23921 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23923 2010-04-07 Richard Guenther <rguenther@suse.de>
23925 PR middle-end/42617
23926 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23927 bases build simple mem attributes to retain points-to information.
23929 2010-04-07 Richard Guenther <rguenther@suse.de>
23931 PR middle-end/42617
23932 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23933 preserve points-to related information.
23935 2010-04-07 Richard Guenther <rguenther@suse.de>
23937 PR middle-end/42617
23938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23939 discard plain indirect references.
23940 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23941 * tree.c (tree_nop_conversion): Likewise.
23943 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23946 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23948 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23950 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23951 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23953 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23955 * tree-if-conv.c: Fix indentation and comments.
23957 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23959 * tree-if-conv.c: Sort static functions in topological order.
23961 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23963 * tree-if-conv.c: Fix indentation and comments.
23965 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23967 PR middle-end/43519
23968 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23969 lang_hooks.types.type_for_size instead of
23970 build_nonstandard_integer_type.
23971 When converting an unsigned type to signed, double its precision.
23972 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23973 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23974 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23977 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23979 PR middle-end/43519
23980 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23981 POINTER_PLUS_EXPR for pointer types.
23983 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23985 PR middle-end/43519
23986 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23987 * graphite-clast-to-gimple.c: Include langhooks.h.
23988 (max_signed_precision_type): New.
23989 (max_precision_type): Takes two types as arguments.
23990 (precision_for_value): New.
23991 (precision_for_interval): New.
23992 (gcc_type_for_interval): New.
23993 (gcc_type_for_value): New.
23994 (gcc_type_for_clast_term): New.
23995 (gcc_type_for_clast_red): New.
23996 (gcc_type_for_clast_bin): New.
23997 (gcc_type_for_clast_expr): Split up into several functions.
23998 (gcc_type_for_clast_eq): Rewritten.
23999 (compute_bounds_for_level): New.
24000 (compute_type_for_level_1): New.
24001 (compute_type_for_level): New.
24002 (gcc_type_for_cloog_iv): Removed.
24003 (gcc_type_for_iv_of_clast_loop): Rewritten.
24004 (graphite_create_new_loop): Compute the lower and upper bound types
24005 with gcc_type_for_clast_expr.
24006 (graphite_create_new_loop_guard): Same.
24007 (find_cloog_iv_in_expr): Removed.
24008 (compute_cloog_iv_types_1): Removed.
24009 (compute_cloog_iv_types): Removed.
24010 (gloog): Do not call compute_cloog_iv_types.
24011 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24012 GBB_CLOOG_IV_TYPES.
24013 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24014 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24015 (GBB_CLOOG_IV_TYPES): Removed.
24017 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24019 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24020 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24021 (detect_commutative_reduction): Same.
24023 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24025 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24026 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24028 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24029 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24030 (rewrite_commutative_reductions_out_of_ssa): Same.
24031 * passes.c (execute_function_todo): Call verify_ssa for every pass
24032 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24033 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24034 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24035 with an extra argument.
24036 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24037 verify_ssa only when the extra argument is true.
24038 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24039 with an extra argument.
24040 (tree_transform_and_unroll_loop): Same.
24042 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24044 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24045 for all the passes of the LNO having LOOP_CLOSED_SSA.
24046 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24047 * tree-loop-distribution.c (pass_loop_distribution): Same.
24048 * tree-pass.h (TODO_verify_loops): Removed.
24049 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24051 (pass_tree_unswitch): Same.
24052 (pass_predcom): Same.
24053 (pass_vectorize): Same.
24054 (pass_linear_transform): Same.
24055 (pass_graphite_transforms): Same.
24056 (pass_iv_canon): Same.
24057 (pass_complete_unroll): Same.
24058 (pass_complete_unrolli): Same.
24059 (pass_parallelize_loops): Same.
24060 (pass_loop_prefetch): Same.
24061 (pass_iv_optimize): Same.
24063 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24065 PR middle-end/32824
24066 * passes.c (init_optimization_passes): Move pass_lim before
24067 pass_copy_prop and pass_dce_loop.
24069 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24072 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24073 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24074 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24075 MULTI_* defines for 4 argument vpermil2p* builtins.
24077 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24079 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24080 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24081 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24082 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24083 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24084 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24085 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24086 Use x86_maybe_negate_const_int to output insn mnemonic.
24087 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24088 check from instruction predicate. Update comments.
24089 * config/i386/sync.md (sync_add<mode>): Use
24090 x86_maybe_negate_const_int to output insn mnemonic.
24092 2010-04-06 Jan Hubicka <jh@suse.cz>
24094 PR tree-optimization/42906
24095 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24096 IGNORE_SELF argument. Set visited_control_parents for fully
24098 (find_obviously_necessary_stmts): Update call of
24099 mark_control_dependent_edges_necessary.
24100 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24102 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386.md: Remove comment about 'e' and 'E'
24107 2010-04-06 Richard Guenther <rguenther@suse.de>
24109 PR tree-optimization/43627
24110 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24111 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24114 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24116 * BASE-VER: Change to 4.6.0.
24119 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24122 2010-04-06 Richard Guenther <rguenther@suse.de>
24124 PR middle-end/43661
24125 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24127 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24129 * doc/invoke.texi (Optimize Options): Document that LTO
24130 won't remove object access purely due to incompatible
24133 2010-04-04 Matthias Klose <doko@ubuntu.com>
24135 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24136 Initialize variable.
24138 2010-04-03 Richard Guenther <rguenther@suse.de>
24140 PR middle-end/42509
24141 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24142 require a non-NULL MEM_OFFSET.
24144 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24146 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24147 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24148 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24149 config/alpha/predicates.md, config/arm/arm.md,
24150 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24151 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24152 config/darwin9.h, config/darwin.c, config/darwin.h,
24153 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24154 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24155 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24156 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24157 config/mips/mips.md, config/mn10300/mn10300.c,
24158 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24159 config/rs6000/aix.h, config/rs6000/dfp.md,
24160 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24161 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24162 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24163 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24164 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24165 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24166 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24167 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24168 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24169 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24170 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24171 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24172 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24173 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24174 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24175 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24176 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24177 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24178 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24179 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24180 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24181 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24182 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24183 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24184 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24185 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24186 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24187 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24188 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24189 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24190 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24191 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24192 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24193 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24194 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24195 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24197 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24200 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24201 * aclocal.m4: Regenerate.
24203 2010-04-02 Richard Guenther <rguenther@suse.de>
24205 PR tree-optimization/43629
24206 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24207 if we have seen a constant value.
24209 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24211 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24213 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24216 * arm.c (legitimize_tls_address): Adjust call to
24217 gen_tls_load_dot_plus_four.
24218 (arm_note_pic_base): New function.
24219 (arm_cannot_copy_insn_p): Use it.
24220 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24223 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24228 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24230 * Makefile.in ($(out_object_file)): Depend on
24231 gt-$(basename $(notdir $(out_file))).h.
24233 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24235 * config.gcc (lm32-*-rtems*): Add t-lm32.
24237 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24239 * config.gcc: Add lm32-*-rtems*.
24240 * config/lm32/rtems.h: New file.
24242 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24245 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24247 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24249 * dwarf2out.c (output_compilation_unit_header): For
24250 -gdwarf-4 use version 4 instead of version 3.
24251 (output_line_info): For version 4 and above emit additional
24252 maximum ops per insn header field.
24253 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24255 * dwarf2out.c (is_c_family, is_java): Remove.
24256 (lower_bound_default): New function.
24257 (add_bound_info, gen_descr_array_type_die): Use it.
24259 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24262 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24263 re-declaration when it happens in a function.
24265 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24267 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24268 (cgraph_remove_function_insertion_hook): Same.
24269 (cgraph_call_function_insertion_hooks): Same.
24271 2010-04-01 Richard Guenther <rguenther@suse.de>
24273 PR middle-end/43614
24274 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24275 and TREE_THIS_VOLATILE.
24276 (copy_ref_info): Likewise.
24277 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24278 * tree.c (build6_stat): Ignore side-effects of all but arg5
24279 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24282 2010-04-01 Richard Guenther <rguenther@suse.de>
24284 PR tree-optimization/43607
24285 * ipa-type-escape.c (check_call): Do not access non-existing
24288 2010-04-01 Richard Guenther <rguenther@suse.de>
24290 PR middle-end/43602
24292 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24293 Jack Howarth <howarth@bromo.med.uc.edu>
24295 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24298 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24300 * doc/install.texi (Prerequisites): Document libelf usability on
24301 IRIX 5/6 and Solaris 2.
24302 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24303 Update GNU as, GNU ld requirements.
24304 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24305 Document Sun Studio compiler download.
24306 Update and simplify as, ld recommendations.
24307 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24309 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24311 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24312 with_tune_32 to pentium4.
24314 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24316 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24318 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24320 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24321 obsoletion, removal.
24323 Document GNU as requirement.
24324 Update configure requirements.
24325 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24326 Recomment IRIX 6.5.18+.
24327 Document IDF/IDL requirement.
24328 Document GNU as requirement.
24329 Document GNU ld bootstrap failure.
24330 Remove freeware.sgi.com reference.
24332 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24334 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24335 UNIX V4.0, V5.0 obsoletion, removal.
24336 Remove --with-gc=simple reference.
24337 Update VM requirements during bootstrap.
24338 Remove -oldas bootstrap description.
24339 Update binutils reference.
24340 Remove comparison failure note.
24342 2010-03-31 Richard Guenther <rguenther@suse.de>
24343 Zdenek Dvorak <ook@ucw.cz>
24344 Sebastian Pop <sebastian.pop@amd.com>
24346 PR middle-end/43464
24347 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24348 with multiple arguments.
24349 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24351 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24353 * graphite-dependences.c (print_pddr): Call print_pdr with an
24355 * graphite-poly.c (debug_pdr): Add an extra argument for the
24358 (print_pbb_domain): Same.
24360 (print_scop_context): Same.
24361 (print_scop): Same.
24362 (print_cloog): Same.
24363 (debug_pbb_domain): Same.
24365 (print_pdrs): Same.
24366 (debug_pdrs): Same.
24367 (debug_scop_context): Same.
24368 (debug_scop): Same.
24369 (debug_cloog): Same.
24370 (print_scop_params): Same.
24371 (debug_scop_params): Same.
24372 (print_iteration_domain): Same.
24373 (print_iteration_domains): Same.
24374 (debug_iteration_domain): Same.
24375 (debug_iteration_domains): Same.
24376 (print_scattering_function): Same.
24377 (print_scattering_functions): Same.
24378 (debug_scattering_function): Same.
24379 (debug_scattering_functions): Same.
24380 * graphite-poly.h (debug_pdr): Update declaration.
24382 (print_pbb_domain): Same.
24384 (print_scop_context): Same.
24385 (print_scop): Same.
24386 (print_cloog): Same.
24387 (debug_pbb_domain): Same.
24389 (print_pdrs): Same.
24390 (debug_pdrs): Same.
24391 (debug_scop_context): Same.
24392 (debug_scop): Same.
24393 (debug_cloog): Same.
24394 (print_scop_params): Same.
24395 (debug_scop_params): Same.
24396 (print_iteration_domain): Same.
24397 (print_iteration_domains): Same.
24398 (debug_iteration_domain): Same.
24399 (debug_iteration_domains): Same.
24400 (print_scattering_function): Same.
24401 (print_scattering_functions): Same.
24402 (debug_scattering_function): Same.
24403 (debug_scattering_functions): Same.
24405 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24407 * graphite-poly.c (print_scattering_function_1): New.
24408 (print_scattering_function): Call it.
24409 (print_scop_params): Remove spaces at the end of lines.
24410 (print_cloog): New.
24411 (debug_cloog): New.
24412 * graphite-poly.h (print_cloog): Declared.
24413 (debug_cloog): Declared.
24415 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24417 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24419 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24420 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24421 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24422 to switch between adding the IV bump in loop->latch or in loop->header.
24424 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24426 * graphite-poly.c (print_scattering_function): Pretty print following
24427 the scoplib format.
24429 (print_pbb_domain): Same.
24430 (dump_gbb_cases): Same.
24431 (dump_gbb_conditions): Same.
24432 (print_pdrs): Same.
24434 (print_scop_params): Same.
24435 (print_scop_context): Same.
24436 (print_scop): Same.
24437 (print_pbb_body): New.
24438 (lst_indent_to): New.
24439 (print_lst): Start new lines with a #.
24440 * graphite-poly.h (pbb_bb): New.
24441 (pbb_index): Use pbb_bb.
24442 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24444 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24446 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24448 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24449 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24450 and 0 instead of 1 for dw_val_class_flag.
24451 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24452 dw_val_class_range_list, dw_val_class_loc_list,
24453 dw_val_class_lineptr and dw_val_class_macptr, use
24454 DW_FORM_flag_present for dw_val_class_flag and
24455 DW_FORM_exprloc for dw_val_class_loc.
24456 (output_die): For -gdwarf-4 print dw_val_class_loc
24457 size as uleb128 instead of 1 or 2 bytes and don't print
24458 anything for dw_val_class_flag.
24460 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24461 instead of cselib_lookup following by tweaking locs->setting_insn.
24464 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24465 even before returning from label, setjmp call or volatile asm
24468 2010-03-31 Richard Guenther <rguenther@suse.de>
24470 PR middle-end/43600
24471 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24472 temporary data on stack.
24474 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24476 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24477 (PUSHSECTION_ASM_OP): Remove.
24478 (POPSECTION_ASM_OP): Remove.
24479 (PUSHSECTION_FORMAT): Remove.
24480 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24481 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24482 * config/sol2.c (solaris_output_init_fini): Use it.
24484 2010-03-31 Jie Zhang <jie@codesourcery.com>
24487 * opt-functions.awk (var_type_struct): Use signed char type
24488 for simple variables.
24490 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24492 * config/sol2.c: Include output.h.
24493 (solaris_assemble_visibility): New function.
24494 * config/t-sol2 (sol2.o): Add output.h dependency.
24495 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24496 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24499 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24502 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24503 V2SImode or XFmode on PRE_DEC.
24506 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24509 2010-03-31 Jie Zhang <jie@codesourcery.com>
24512 * reload.h (caller_save_initialized_p): Declare.
24513 * toplev.c (backend_init_target): Don't call
24514 init_caller_save but set caller_save_initialized_p to false.
24515 * caller-save.c (caller_save_initialized_p): Define.
24516 (init_caller_save): Check caller_save_initialized_p.
24517 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24519 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24522 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24523 and soft-fp/t-softfp to tmake_file.
24524 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24525 (LIBGCC2_TF_CEXT): Define.
24528 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24531 * cselib.c (n_useless_values): Document handling of debug locs.
24532 (n_useless_debug_values, n_debug_values): New variables.
24533 (new_elt_loc_list): Don't add to debug values, keep count.
24534 (promote_debug_loc): New.
24535 (cselib_reset_table): Zero new variables.
24536 (entry_and_rtx_equal_p): Promote debug locs.
24537 (discard_useless_locs): Increment n_useless_debug_values for
24539 (remove_useless_values): Adjust n_useless_values and n_debug_values
24540 with n_useless_debug_values.
24541 (add_mem_for_addr): Promote debug locs.
24542 (cselib_lookup_mem): Likewise.
24543 (cselib_lookup_addr): Renamed to...
24544 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24545 (cselib_log_lookup): ... this. Turn into...
24546 (cselib_lookup_addr): ... new wrapper.
24547 (cselib_lookup_from_insn): New.
24548 (cselib_invalidate_regno): Increment n_useless_debug_values for
24550 (cselib_invalidate_mem): Likewise.
24551 (cselib_process_insn): Take n_deleted and n_debug_values into
24552 account to guard remove_useless_value call.
24553 (cselib_finish): Zero n_useless_debug_values.
24554 * cselib.h (cselib_lookup_from_insn): Declare.
24555 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24556 (sched_analyze_2): Likewise.
24558 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24560 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24562 (adjust_mems): Replace narrowing SUBREG of expression containing
24563 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24564 with operations in the narrower mode.
24567 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24568 regs_invalidated_by_call instead all call_used_reg_set registers.
24570 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24572 PR middle-end/43430
24573 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24574 pointer comparisons with types_compatible_p.
24575 * tree-vect-stmts.c (vectorizable_call): Same.
24576 (vectorizable_condition): Same.
24578 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24580 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24581 stack check if the mask would be zero.
24583 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24584 Jack Howarth <howarth@bromo.med.uc.edu>
24586 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24589 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24592 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24594 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24595 Include ___unordxf2 and ___unordtf2.
24596 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24599 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24601 * config/lm32/t-lm32: New file.
24602 * config.gcc: Use the above file when targetting lm32.
24604 2010-03-28 Duncan Sands <baldrick@free.fr>
24606 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24608 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24610 PR middle-end/43431
24611 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24612 Improve vectorization cost model diagnostic.
24614 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24616 PR middle-end/43436
24617 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24618 compute_data_dependences_for_loop returns false, early exit
24619 and output an extra diagnostic for the failed data reference
24622 2010-03-29 Richard Guenther <rguenther@suse.de>
24624 PR tree-optimization/43560
24625 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24626 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24628 2010-03-29 Jie Zhang <jie@codesourcery.com>
24631 * toplev.c (process_options): Set optimization_default_node
24632 and optimization_current_node.
24633 * opts.c (decode_options): Don't set optimization_default_node
24634 and optimization_current_node.
24636 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24638 * config/rtems.h: Abandon -qrtems_debug.
24640 2010-03-28 Jan Hubicka <jh@suse.cz>
24642 PR tree-optimization/43505
24643 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24644 map should not be copied.
24646 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24648 PR middle-end/41674
24649 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24650 cdtors, set DECL_PRESERVE_P.
24651 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24652 should be preseved.
24654 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24656 PR tree-optimization/43528
24657 * stor-layout.c (place_field): Check that constant fits into
24658 unsigned HWI when skipping calculation of MS bitfield layout.
24660 2010-03-27 Jan Hubicka <jh@suse.cz>
24662 PR middle-end/43391
24663 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24664 notice_global_symbol work.
24666 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24668 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24669 instead of dwarf2out_decl.
24670 (struct var_loc_node): Remove section_label field.
24671 (dwarf2out_function_decl): New function.
24672 (dwarf2out_var_location): Don't set section_label field.
24673 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24675 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24677 PR tree-optimization/43544
24678 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24679 First argument for builtin vectorized function hook is now a
24680 tree to be able to distinguish between machine specific and
24682 * targhooks.c (default_builtin_vectorized_function): Ditto.
24683 * targhooks.h (default_builtin_vectorized_function): Ditto.
24684 * target.h (struct gcc_target): Ditto.
24685 * tree-vect-stmts.c (vectorizable_function): Ditto.
24686 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24687 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24690 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24693 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24694 nested binding iff it is a FUNCTION_DECL.
24695 (store_parm_decls_newstyle): Pass nested=true to bind for
24696 FUNCTION_DECLs amongst parameters.
24698 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24700 * var-tracking.c (vt_expand_loc_callback): Don't run
24701 cselib_expand_value_rtx_cb in dummy mode if
24702 cselib_dummy_expand_value_rtx_cb returned false.
24704 * var-tracking.c (emit_note_insn_var_location): For one part
24705 notes with offset 0, don't add EXPR_LIST around the location.
24706 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24707 add_location_or_const_value_attribute): Adjust for that change.
24710 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24711 into first operand and location into second.
24712 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24713 dw_cfi_oprnd_loc for DW_CFA_expression.
24714 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24715 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24716 assume first argument is regnum and second argument is location.
24718 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24721 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24722 of scratch register to DImode. Split to DImode comparison operator.
24723 Use SImode subreg of scratch register in the multiplication.
24724 (*cmp_sadd_sidi): Ditto.
24725 (*cmp_ssub_si): Ditto.
24726 (*cmp_ssub_sidi): Ditto.
24728 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24732 Remove invalid assert and wrong comment.
24734 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24737 * flags.h (final_insns_dump_p): New extern.
24738 * final.c (final_insns_dump_p): New variable.
24739 (rest_of_clean_state): Set it before -fdump-final-insns=
24740 dumping, clear afterwards.
24741 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24742 MEM_ALIAS_SET on MEMs.
24744 2010-03-26 David S. Miller <davem@davemloft.net>
24746 * configure.ac: Fix sparc GOTDATA_OP bug check.
24747 * configure: Rebuild.
24749 2010-03-26 Alan Modra <amodra@gmail.com>
24751 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24753 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24755 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24756 TLS_SECTION_ASM_FLAG.
24758 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24761 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24762 Clear first_function_block_is_cold.
24765 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24766 argument if the argument is truth_value_p.
24768 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24770 * config/rs6000/constraints.md: Update copyright year for my changes.
24773 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24774 used in reg+reg addressing, swap registers.
24776 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24779 * target.h (struct gcc_target): Add code_end hook.
24780 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24781 if not yet defined.
24782 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24783 * toplev.c (compile_file): Call targetm.asm_out.code_end
24784 hook before unwind info/debug info output.
24785 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24786 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24787 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24788 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24789 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24790 * config/i386/i386.c (ix86_file_end): Renamed to...
24791 (ix86_code_end): ... this. Make static. Don't call
24792 file_end_indicate_exec_stack. Emit unwind info using
24793 final_start_function/final_end_function.
24794 (darwin_x86_file_end): Remove.
24795 (TARGET_ASM_CODE_END): Define.
24796 * config/i386/i386.h (TARGET_ASM_FILE_END,
24797 NEED_INDICATE_EXEC_STACK): Don't define.
24798 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24799 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24800 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24801 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24804 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24805 at the beginning and final_end_function at the end.
24806 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24808 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24810 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24811 and Sun as TLS syntax.
24812 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24813 * configure: Regenerate.
24814 * config.in: Regenerate.
24815 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24816 (default_elf_asm_named_section): Use it.
24817 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24818 (i386_output_dwarf_dtprel): Likewise.
24819 (output_addr_const_extra): Likewise.
24820 (output_pic_addr_const): Lowercase @GOTTPOFF.
24821 (output_addr_const_extra): Likewise.
24822 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24823 (output_addr_const_extra): Likewise.
24824 (output_pic_addr_const): Lowercase @INDNTPOFF.
24825 (output_addr_const_extra): Likewise.
24826 (output_pic_addr_const): Lowercase @NTPOFF.
24827 (output_addr_const_extra): Likewise.
24828 (output_pic_addr_const): Lowercase @TPOFF.
24829 (output_addr_const_extra): Likewise.
24830 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24831 (*tls_global_dynamic_64): Likewise.
24832 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24833 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24835 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24836 (ASM_OUTPUT_TLS_COMMON): Use it.
24837 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24840 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24841 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24842 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24843 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24844 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24845 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24847 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24849 * config/i386/i386.c (override_options): Don't accept
24850 -mtls-dialect=sun any longer.
24851 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24852 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24853 (*tls_local_dynamic_base_32_sun): Likewise.
24854 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24856 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24859 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24860 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24863 * ira.c (adjust_cleared_regs): New function.
24864 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24868 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24870 * expr.c (expand_expr_real): Restore previous
24871 curr_insn_source_location and curr_insn_block after
24872 expand_expr_real_1 call.
24873 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24874 instead of expand_expr_real_1.
24876 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24878 PR rtl-optimization/43413
24879 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24882 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24885 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24886 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24888 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24890 * config/i386/i386.c (ix86_target_string): Add -mfma.
24891 Fix a typo in comment.
24893 2010-03-22 Mike Stump <mikestump@comcast.net>
24896 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24897 Don't overly align based upon packed packed fields.
24899 2010-03-22 Jason Merrill <jason@redhat.com>
24901 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24902 Use () rather than [], and move before the element type.
24904 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24906 * doc/configfiles.texi (Configuration Files): Removed
24907 fixinc/Makefile*, intl/Makefile.*.
24908 * doc/makefile.texi: Fixed markup. Abstract from version
24909 control system used.
24910 (Makefile): Removed obsolete java/parse.y example.
24911 * doc/sourcebuild.texi: Likewise.
24912 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24913 libgomp, libssp. Removed fastjar.
24914 (Miscellaneous Docs): Clarify location.
24915 Added COPYING3, COPYING3.LIB.
24916 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24918 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24921 * config/i386/i386.c (x86_function_profiler)
24922 [!NO_PROFILE_COUNTERS]: Fix typo.
24923 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24926 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24927 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24929 * doc/sourcebuild.texi (Test Directives): Split into six
24930 subsections, with most of the current text in new subsections
24931 Directives, Selectors, and Final Actions.
24932 (Directives): Split list of test directives into multiple
24934 (Selectors): Describe use and syntax of selectors.
24935 (Effective-Target Keywords): Describe all existing keywords.
24936 (Add Options): Describe features for dg-add-options.
24937 (Require Support): Describe variants of dg-require-support.
24938 (Final Actions): Describe commands to use in dg-final.
24940 2010-03-22 Michael Matz <matz@suse.de>
24942 PR middle-end/43475
24943 * recog.c (validate_replace_rtx_group): Replace also in
24944 REG_EQUAL and REG_EQUIV notes.
24946 2010-03-22 Richard Guenther <rguenther@suse.de>
24948 PR tree-optimization/43390
24949 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24950 sure vector extracts are type correct.
24952 2010-03-22 Richard Guenther <rguenther@suse.de>
24954 PR middle-end/40106
24955 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24956 x * sqrt (x) even when optimizing for size if the target
24957 has native support for sqrt.
24959 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24961 * varasm.c (make_decl_rtl_for_debug): Also clear
24962 flag_mudflap for the duration of make_decl_rtl call.
24965 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24966 locs from preserved VALUEs.
24968 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24970 PR middle-end/42718
24971 * pa.md (movmemsi): Set align to one if zero.
24972 (movmemdi): Likewise.
24974 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24977 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24978 with their corresponding prologue pushes.
24980 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24983 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24984 at the begining or end.
24985 (spu_expand_epilogue): Likewise.
24987 2010-03-20 Richard Guenther <rguenther@suse.de>
24989 PR rtl-optimization/43438
24990 * combine.c (make_extraction): Properly zero-/sign-extend an
24991 extraction of the low part of a CONST_INT. Also handle
24994 2010-03-19 Mike Stump <mikestump@comcast.net>
24996 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24997 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24998 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25000 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25003 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25006 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25008 PR rtl-optimization/42258
25009 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25010 use that may match DEF.
25013 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25014 the cost of loading the constant rather than assuming
25016 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25017 outer code is AND, do the same tests as the andsi3 expander and
25018 return COSTS_N_INSNS (1) if and is cheap.
25020 * optabs.c (avoid_expensive_constant): Fix formatting.
25022 2010-03-19 Michael Matz <matz@suse.de>
25025 * attribs.c (decl_attributes): When rebuilding a function pointer
25026 type use the same qualifiers as the original pointer type.
25028 2010-03-19 Martin Jambor <mjambor@suse.cz>
25030 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25031 and is_gimple_ip_invariant_address.
25033 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25036 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25038 * config/arm/arm.c (arm_override_options): Turn off
25039 flag_dwarf2_cfi_asm for AAPCS variants.
25041 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25044 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25045 Use PRE_MODIFY instead of PRE_DEC.
25046 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25047 (vfp_emit_fstmd): Likewise.
25049 2010-03-19 Michael Matz <matz@suse.de>
25052 * builtins.c (expand_builtin_interclass_mathfn,
25053 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25056 2010-03-19 Richard Guenther <rguenther@suse.de>
25058 PR tree-optimization/43415
25059 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25060 (phi_translate_1): ... this.
25061 (phi_translate): Move all caching here. Cache all NARY
25062 and REFERENCE translations.
25064 2010-03-19 David S. Miller <davem@davemloft.net>
25066 With help from Eric Botcazou.
25067 * config/sparc/sparc.c: Include dwarf2out.h.
25068 (emit_pic_helper): Delete.
25069 (pic_helper_symbol_name): Delete.
25070 (pic_helper_emitted_p): Delete.
25071 (pic_helper_needed): New.
25072 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25073 (get_pc_thunk_name): New.
25074 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25075 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25076 Set pic_helper_needed to true. Don't call emit_pic_helper.
25077 (sparc_expand_prologue): Update load_pic_register call.
25078 (sparc_output_mi_thunk): Likewise.
25079 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25080 thunk if possible. Output CFI information as needed.
25082 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25083 Jack Howarth <howarth@bromo.med.uc.edu>
25086 * config/i386/i386.h: Fix ABI on darwin x86-32.
25088 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25090 * tree.h: Declare make_decl_rtl_for_debug.
25091 * varasm.c (make_decl_rtl_for_debug): New.
25092 * dwarf2out.c (rtl_for_decl_location): Call it.
25093 * cfgexpand.c (expand_debug_expr): Call it.
25095 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25098 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25102 * var-tracking.c (vt_init_cfa_base): Do nothing if
25103 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25105 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25108 * var-tracking.c (canonicalize_vars_star): New.
25109 (dataflow_post_merge_adjust): Use it.
25111 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25114 * var-tracking.c (non_suitable_const): New function.
25115 (add_uses): For DEBUG_INSNs with constants, don't record any
25116 value, instead just the constant value itself.
25117 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25118 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25119 (emit_notes_in_bb): Likewise.
25120 (emit_note_insn_var_location): For onepart variables if
25121 cur_loc is a VOIDmode constant, use DECL_MODE.
25123 2010-03-18 Martin Jambor <mjambor@suse.cz>
25125 PR middle-end/42450
25126 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25127 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25128 all non-clones. Moved call redirection...
25129 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25130 (cgraph_materialize_all_clones): Dispose of all
25131 combined_args_to_skip bitmaps.
25132 (verify_cgraph_node): Do not check for edges pointing to wrong
25133 nodes in inline clones.
25134 * tree-inline.c (copy_bb): Call
25135 cgraph_redirect_edge_call_stmt_to_callee.
25136 * ipa.c (cgraph_remove_unreachable_nodes): Call
25137 cgraph_node_remove_callees even when there are used clones.
25139 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25141 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25143 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25146 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25149 2010-03-18 Michael Matz <matz@suse.de>
25151 PR middle-end/43419
25152 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25153 into sqrt(x) if we need to preserve signed zeros.
25155 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25156 Eric Botcazou <ebotcazou@adacore.com>
25158 PR rtl-optimization/43360
25159 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25160 note if we don't know its invariant status.
25162 2010-03-18 Michael Matz <matz@suse.de>
25164 PR tree-optimization/43402
25165 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25166 PHI chains of ssa names registered for update.
25168 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25171 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25172 non-offsettable and pre_modify update addressing.
25173 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25174 and "2" alternatives "#".
25175 (*movdd_softfloat32): Make all alternatives "#";
25176 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25177 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25178 (*movdf_softfloat32): Make all alternatives "#";
25179 (movdi): Use the new DIFD mode iterator to create a common splitter
25180 for movdi, movdf and movdd patterns.
25182 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25184 * common.opt (dumpdir): Remove redundant tab.
25186 2010-03-17 Martin Jambor <mjambor@suse.cz>
25188 PR tree-optimization/43347
25189 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25190 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25192 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25194 PR rtl-optimization/42216
25195 * regrename.c (create_new_chain): New function, broken out from...
25196 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25197 appending a use to an empty chain.
25198 (build_def_use): Remove previous changes that convert OP_INOUT to
25199 OP_OUT operands; instead detect the case where an OP_INOUT operand
25200 uses a previously untracked register and create an empty chain for it.
25202 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25204 * doc/extend.texi (Function Attributes): Rewrite unfinished
25205 sentence in ms_abi documentation.
25207 2010-03-17 Alan Modra <amodra@gmail.com>
25209 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25210 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25211 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25212 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25214 2010-03-16 Richard Henderson <rth@redhat.com>
25216 PR middle-end/43365
25217 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25218 (lower_try_finally): Save and restore eh_seq around the expansion
25219 of the try-finally.
25221 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25223 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25224 statements before splitting block.
25226 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25228 * doc/sourcebuild.texi (Testsuites): Fix markup.
25229 Use pathnames relative to gcc/testsuite.
25230 (Test Directives): Move description of how timeout is determined.
25231 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25232 (C Tests): Correct gcc.misc-tests directory.
25233 Framework tests now live in gcc.test-framework.
25235 2010-03-16 Richard Guenther <rguenther@suse.de>
25237 PR middle-end/43379
25238 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25239 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25241 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25242 Alexandre Oliva <aoliva@redhat.com>
25244 PR tree-optimization/42917
25245 * lambda-code.c (remove_iv): Skip debug statements.
25246 (lambda_loopnest_to_gcc_loopnest): Likewise.
25247 (not_interesting_stmt): Debug statements are not interesting.
25249 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25253 * cselib.c (cselib_preserve_constants,
25254 cfa_base_preserved_val): New static variables.
25255 (preserve_only_constants): New function.
25256 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25257 clear its REG_VALUES. If cselib_preserve_constants, don't
25258 empty the whole hash table, but preserve there VALUEs with constants,
25259 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25260 (cselib_preserve_cfa_base_value): New function.
25261 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25262 (cselib_init): Change argument to int bitfield. Set
25263 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25265 (cselib_finish): Clear cselib_preserve_constants and
25266 cfa_base_preserved_val.
25267 * cselib.h (enum cselib_record_what): New enum.
25268 (cselib_init): Change argument to int.
25269 (cselib_preserve_cfa_base_value): New prototype.
25270 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25271 * dse.c (dse_step1): Likewise.
25272 * cfgcleanup.c (thread_jump): Likewise.
25273 * sched-deps.c (sched_analyze): Likewise.
25274 * gcse.c (local_cprop_pass): Likewise.
25275 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25276 If FN is non-NULL, call the callback always and whenever it returns
25277 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25278 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25279 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25280 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25281 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25282 * var-tracking.c: Include recog.h.
25283 (bb_stack_adjust_offset): Remove.
25284 (vt_stack_adjustments): Don't call it, instead just gather the
25285 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25286 (adjust_stack_reference): Remove.
25287 (compute_cfa_pointer): New function.
25288 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25289 (struct adjust_mem_data): New type.
25290 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25292 (get_address_mode): New function.
25293 (replace_expr_with_values): Use it.
25294 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25295 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25296 (adjust_sets): Remove.
25297 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25298 Use get_address_mode.
25299 (get_adjusted_src): Remove.
25300 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25301 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25302 (add_with_sets): Don't call adjust_sets.
25303 (fp_setter, vt_init_cfa_base): New functions.
25304 (vt_initialize): Change return type to bool. Move most of pool etc.
25305 initialization to the beginning of the function from end. Pass
25306 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25307 If !frame_pointer_needed, call vt_stack_adjustment before mos
25308 vector is filled, call vt_init_cfa_base if argp/framep has been
25309 eliminated to sp. If frame_pointer_needed and argp/framep has
25310 been eliminated to hard frame pointer, set
25311 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25312 encountering fp setter in the prologue. For MO_ADJUST, call
25313 log_op_type before pusing the op into mos vector, not afterwards.
25314 Call adjust_insn before cselib_process_insn/add_with_sets,
25315 call cancel_changes (0) afterwards.
25316 (variable_tracking_main_1): Adjust for vt_initialize calling
25317 vt_stack_adjustments and returning whether it succeeded or not.
25319 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25321 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25324 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25326 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25328 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25329 drap_reg has not been set.
25331 2010-03-15 Michael Matz <matz@suse.de>
25333 PR middle-end/43300
25334 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25335 use it to expand block copies.
25336 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25337 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25338 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25340 2010-03-15 Richard Guenther <rguenther@suse.de>
25342 PR tree-optimization/43367
25343 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25346 2010-03-15 Richard Guenther <rguenther@suse.de>
25348 PR tree-optimization/43317
25349 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25351 2010-03-15 Martin Jambor <mjambor@suse.cz>
25353 PR tree-optimization/43141
25354 * tree-sra.c (create_abstract_origin): New function.
25355 (modify_function): Call create_abstract_origin.
25357 2010-03-15 Chris Demetriou <cgd@google.com>
25359 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25362 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25364 PR middle-end/43354
25365 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25366 call insert_out_of_ssa_copy for default definitions.
25368 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25370 * graphite-clast-to-gimple.c (my_long_long): Defined.
25371 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25372 * graphite-sese-to-poly.c (my_long_long): Defined.
25373 (scop_ivs_can_be_represented): Use it.
25375 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25377 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25378 graphite-max-bbs-per-function, and loop-block-tile-size.
25379 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25381 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25383 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25385 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25386 forward declaration.
25387 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25388 (add_upper_bounds_from_estimated_nit): New.
25389 (build_loop_iteration_domains): Use it.
25391 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25393 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25395 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25397 PR middle-end/43306
25398 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25399 should be an INTEGER_CST. Also handle CASE_CONVERT.
25401 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25403 * graphite.c (graphite_initialize): To bound the number of bbs per
25404 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25405 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25406 * doc/invoke.texi: Document it.
25408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25410 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25411 * graphite-sese-to-poly.h (build_poly_scop): Same.
25413 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25415 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25416 the number of parameters in the scop. Use as an upper bound
25417 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25418 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25419 * doc/invoke.texi: Document it.
25421 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25423 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25424 * doc/c-tree.texi: Remove.
25425 * doc/generic.texi: Merge c-tree.texi here.
25426 * doc/gccint.texi (Trees): Remove menu entry.
25427 (c-tree.texi): Remove @include.
25428 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25429 * doc/languages.texi (Reading RTL): Ditto.
25431 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25434 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25436 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25438 PR middle-end/42431
25439 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25440 code added to work around reload clobbering CONST insns.
25442 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25444 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25445 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25446 (cselib_preserve_only_values): Remove retain argument, don't
25447 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25448 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25449 * var-tracking.c (micro_operation): Move insn field before union.
25450 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25451 (struct variable_tracking_info_def): Remove n_mos field, change
25452 mos into a vector of micro_operations.
25453 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25454 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25455 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25456 changing into a vector.
25457 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25458 come before all other uops generated by add_stores.
25459 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25461 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25462 a vector. Run just one pass over the bbs instead of separate counting
25463 and computation phase.
25464 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25467 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25468 into *nonlocalized_list vector.
25469 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25470 even if origin is non-NULL.
25471 (gen_variable_die): Likewise.
25472 (process_scope_var): Don't change origin.
25473 (gen_decl_die): Likewise.
25474 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25475 before adding new edges instead of after it, fix moving over
25478 2010-03-11 David S. Miller <davem@davemloft.net>
25480 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25482 * configure: Rebuild.
25484 2010-03-11 Martin Jambor <mjambor@suse.cz>
25486 PR tree-optimization/43257
25487 * tree.c (assign_assembler_name_if_neeeded): New function.
25488 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25489 above new function.
25490 * tree.h (assign_assembler_name_if_neeeded): Declare.
25491 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25492 the function if needed.
25494 2010-03-11 Chris Demetriou <cgd@google.com>
25496 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25497 include/stdint-gcc.h, and include/stdint.h world-readable.
25499 2010-03-11 Richard Guenther <rguenther@suse.de>
25501 PR tree-optimization/43255
25502 * tree-vrp.c (process_assert_insertions_for): Do not insert
25503 asserts for trivial conditions.
25505 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25507 PR tree-optimization/43280
25508 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25509 generation. Move calculation of size out of the if branch.
25510 (find_bswap): Modify compare number generation.
25512 2010-03-11 Richard Guenther <rguenther@suse.de>
25515 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25516 (input_gimple_stmt): Fixup handled component types during
25517 operand read. Also fix up decls in ADDR_EXPRs.
25519 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25521 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25522 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25524 2010-03-10 Jan Hubicka <jh@suse.cz>
25527 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25528 * varasm.c (get_variable_section): Don't do that here...
25529 (make_decl_rtl): ... and here.
25530 (do_assemble_alias): Produce decl RTL.
25531 (assemble_alias): Likewise.
25533 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25536 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25537 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25539 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25540 (based_loc_descr): Only express drap or vdrap regno based expressions
25541 using DW_OP_fbreg when not optimizing.
25542 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25543 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25544 REG_CFA_SET_VDRAP note.
25546 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25548 PR tree-optimization/43236
25549 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25550 error in calculation of base address in reverse iteration case.
25551 (generate_builtin): Take number of latch executions if the statement
25554 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25556 PR middle-end/42859
25557 * tree-eh.c: Include pointer-set.h.
25558 (lower_eh_dispatch): Filter out duplicate case labels and
25559 remove the unneeded edge when the label is unused. Return
25560 true when some edges are removed.
25561 (execute_lower_eh_dispatch): When any lowering resulted in
25562 removing an edge, also delete unreachable blocks.
25564 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25567 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25568 UNSPEC_MACHOPIC_OFFSET.
25570 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25573 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25574 (m68k_delegitimize_address): New function.
25576 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25579 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25582 * var-tracking.c (adjust_sets): New function.
25583 (count_with_sets, add_with_sets): Use it.
25584 (get_adjusted_src): New inline function.
25585 (add_stores): Use it.
25588 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25589 call cselib_dummy_expand_value_rtx_cb instead of
25590 cselib_expand_value_rtx_cb.
25593 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25594 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25595 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25596 and .cfi_endproc around the pic thunks.
25597 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25598 all queued unwind info register saves are saved before the call.
25599 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25600 considered as sp-=4 for unwind info and the pop as sp+=4 which
25601 also clobbers dest, but doesn't actually restore it.
25604 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25605 RTX_FRAME_RELATED_P.
25607 2010-03-09 Jie Zhang <jie@codesourcery.com>
25609 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25610 whitespaces in output template.
25612 2010-03-09 Jie Zhang <jie@codesourcery.com>
25614 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25615 out array boundary.
25617 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25619 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25620 builtins.exp in a separate job.
25622 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25624 * graphite-sese-to-poly.c (add_param_constraints): Use
25625 lower_bound_in_type and upper_bound_in_type.
25627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25629 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25630 instead of unsigned_type_node.
25632 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25633 Reza Yazdani <reza.yazdani@amd.com>
25635 PR middle-end/43065
25636 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25637 on pointer type parameters.
25639 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25641 PR middle-end/42644
25642 PR middle-end/42130
25643 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25644 handle conversions from pointer to integers.
25645 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25646 induction variable, to be able to work with code generated by CLooG.
25647 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25648 (build_poly_scop): Bail out if we cannot codegen a loop.
25650 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25652 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25653 code generation with gloog_error.
25655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25657 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25658 Call fold_convert on all the returned values.
25659 (expand_scalar_variables_expr): Pass to
25660 expand_scalar_variables_ssa_name the type of the resulting expression.
25662 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25664 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25665 ppl_min_for_le_pointset.
25666 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25667 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25669 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25671 * graphite-dependences.c (map_into_dep_poly): Removed.
25672 (dependence_polyhedron_1): Use combine_context_id_scat.
25674 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25676 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25677 (struct poly_bb): Same.
25678 (combine_context_id_scat): New.
25680 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25682 PR middle-end/42326
25683 * sese.c (name_defined_in_loop_p): Return false for default
25686 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25688 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25689 and clean up the logic.
25691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25693 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25696 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25698 * var-tracking.c (remove_cselib_value_chains): Define only for
25700 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25701 delete_slot_part, emit_notes_for_differences_1): Don't call
25702 remove_cselib_value_chains here.
25703 (set_slot_part, emit_notes_for_differences_2): Don't call
25704 add_cselib_value_chains here.
25705 (preserved_values): New vector.
25706 (preserve_value): New function.
25707 (add_uses, add_stores, vt_add_function_parameters): Use it
25708 instead of cselib_preserve_value.
25709 (changed_values_stack): New vector.
25710 (check_changed_vars_0): New function.
25711 (check_changed_vars_1, check_changed_vars_2): Use it.
25712 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25713 changed_values_stack VALUEs.
25714 (vt_emit_notes): For all preserved_values call
25715 add_cselib_value_chains. If ENABLE_CHECKING call
25716 remove_cselib_value_chains before verifying value_chains is empty.
25717 Initialize and free changed_values_stack.
25718 (vt_initialize): Initialize preserved_values.
25719 (vt_finalize): Free preserved_values.
25721 2010-03-08 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/43269
25724 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25727 2010-03-08 Martin Jambor <mjambor@suse.cz>
25729 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25730 (ipa_is_param_called): Removed.
25731 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25732 (ipa_print_node_params): Do not print the called flag.
25733 (ipa_write_node_info): Do not stream the called flag.
25734 (ipa_read_node_info): Likewise.
25736 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25739 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25740 * cselib.c (struct expand_value_data): Add dummy field.
25741 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25743 (cselib_dummy_expand_value_rtx_cb): New function.
25744 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25746 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25747 * var-tracking.c: Include pointer-set.h.
25748 (variable): Change n_var_parts to char from int. Add
25749 cur_loc_changed and in_changed_variables fields.
25750 (variable_canonicalize): Remove.
25751 (shared_var_p): New inline function.
25752 (unshare_variable): Maintain cur_loc_changed and
25753 in_changed_variables fields. If var was in changed_variables,
25754 replace it there with new_var. Just copy cur_loc instead of
25755 resetting it to something else.
25756 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25757 (dataflow_set_union): Don't call variable_canonicalize.
25758 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25759 of their DEBUG_EXPR_TREE_DECLs.
25760 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25761 and in_changed_variables and cur_loc_changed is false.
25762 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25763 and cur_loc_changed. Don't update cur_loc here.
25764 (variable_merge_over_src): Don't call variable_canonicalize.
25765 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25766 removing loc that is equal to cur_loc, clear cur_loc,
25767 set cur_loc_changed and ensure variable_was_changed is called.
25768 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25769 compare pointers in cur_loc check, if it is equal to loc,
25770 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25771 (variable_different_p): Remove compare_current_location argument,
25772 don't compare cur_loc.
25773 (dataflow_set_different_1): Adjust variable_different_p caller.
25774 (variable_was_changed): If dv had some var in changed_variables
25775 already, reset in_changed_variables flag for it and propagate
25776 cur_loc_changed over to the new variable. On empty var
25777 always set cur_loc_changed. Set in_changed_variables on whatever
25778 var is added to changed_variables.
25779 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25780 Use shared_var_p. When removing loc that is equal to cur_loc,
25781 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25782 end, don't set it to something else, just call variable_was_changed.
25783 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25784 loc being removed, clear cur_loc and set cur_loc_changed.
25785 Set cur_loc_changed if all locations have been removed.
25786 (struct expand_loc_callback_data): New type.
25787 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25788 allocated. Always create SUBREGs if simplify_subreg failed.
25789 Prefer to use cur_loc, when that fails and still in
25790 changed_variables (and seen first time) recompute it. Set
25791 cur_loc_changed of variables which had to change cur_loc and
25792 compute elcd->cur_loc_changed if any of the subexpressions used
25793 had to change cur_loc.
25794 (vt_expand_loc): Adjust to pass arguments in
25795 expand_loc_callback_data structure.
25796 (vt_expand_loc_dummy): New function.
25797 (emitted_notes): New variable.
25798 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25799 that weren't used for any other decl in current
25800 emit_notes_for_changes call call vt_expand_loc_dummy to update
25801 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25802 first loc_chain location if NULL before. Always use just
25803 cur_loc instead of first loc_chain location. When cur_loc_changed
25804 is false, when not --enable-checking=rtl just don't emit any note.
25805 When rtl checking, compute the note and assert it is the same
25806 as previous note. Clear cur_loc_changed and in_changed_variables
25807 at the end before removing from changed_variables.
25808 (check_changed_vars_3): New function.
25809 (emit_notes_for_changes): Traverse changed_vars to call
25810 check_changed_vars_3 on each changed var.
25811 (emit_notes_for_differences_1): Clear cur_loc_changed and
25812 in_changed_variables. Recompute cur_loc of new_var.
25813 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25814 (vt_emit_notes): Initialize and destroy emitted_notes.
25816 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25818 PR rtl-optimization/42220
25819 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25820 Use verify_reg_tracked to determine if we should use OP_OUT rather
25822 (build_def_use): If we see an in-out operand for a register that we
25823 know nothing about, treat is an output if possible, fail the block if
25826 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25829 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25832 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25835 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25836 uses of relevant DEFs that are dead outside the loop too.
25838 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25840 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25842 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25844 * var-tracking.c (values_to_unmark): New variable.
25845 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25846 values_to_unmark vector. Moved body to...
25847 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25848 instead queue it into values_to_unmark vector.
25849 (vt_find_locations): Free values_to_unmark vector.
25851 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25853 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25854 (site.exp): Export them when plugins are enabled.
25856 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25858 PR middle-end/42326
25859 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25860 that contain scevs.
25861 (chrec_fold_multiply): Same.
25863 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25866 * c-decl.c (build_compound_literal): Return early if init is
25867 an error_mark_node.
25869 2010-03-04 Martin Jambor <mjambor@suse.cz>
25871 PR tree-optimization/43164
25872 PR tree-optimization/43191
25873 * tree-sra.c (type_consists_of_records_p): Reject records with
25874 zero-size bit-fields at the end.
25876 2010-03-04 Mike Stump <mikestump@comcast.net>
25878 * Makefile.in (TAGS): Remove *.y.
25880 2010-03-04 Richard Guenther <rguenther@suse.de>
25882 PR tree-optimization/40761
25883 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25885 (my_rev_post_order_compute): New function.
25886 (init_pre): Call it.
25888 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25890 PR middle-end/43209
25891 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25892 decrease the cost of an IV candidate when the cost is infinite.
25894 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25896 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25897 Use '3DNow!' for the extension of that name, ensure normal space
25899 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25901 2010-03-03 Jeff Law <law@redhat.com>
25903 * PR middle-end/32693
25904 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25905 than gen_rtx_SUBREG.
25906 (extract_bit_field_1): Likewise.
25908 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25910 * doc/sourcebuild.texi (Test directives): Document that arguments
25911 include-opts and exclude-opts are now optional for dg-skip-if,
25912 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25914 2010-03-03 Jason Merrill <jason@redhat.com>
25917 * cgraph.h (varpool_node): Add extra_name field.
25918 * varpool.c (varpool_extra_name_alias): New.
25919 (varpool_assemble_decl): Emit extra name aliases.
25920 (varpool_mark_needed_node): Look past an extra name alias.
25921 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25922 * lto-streamer-in.c (lto_input_tree): Read it.
25923 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25925 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25927 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25928 (sparc*-*-solaris2*): ...this.
25930 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25933 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25934 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25935 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25936 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25939 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25940 fallthrough to default handling, just with want_address 0 instead of 2.
25941 For single element lists, add_AT_loc directly, otherwise create an
25942 artificial variable DIE and stick location list to it.
25945 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25946 (VAL_EXPR_HAS_REVERSE): Define.
25947 (reverse_op): New function.
25948 (add_stores): For reversible operations add an extra MO_VAL_USE.
25950 2010-03-02 Jason Merrill <jason@redhat.com>
25952 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25954 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25956 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25957 (sparc64-*-linux*): Likewise.
25958 (sparc64-*-solaris2*): Include assembler files before linker ones.
25959 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25960 * config/sparc/gas.h: Delete.
25961 * config/sparc/sol2-64.h: Add copyright notice.
25962 * config/sparc/sol2-gas-bi.h: Likewise.
25963 * config/sparc/sol2-gld.h: Likewise.
25964 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25965 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25966 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25967 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25968 (sparc_elf_asm_named_section): Rename into...
25969 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25971 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25973 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25975 2010-03-02 Jeff Law <law@redhat.com>
25977 PR middle-end/42431
25978 * reload1.c (rtx_p, substitute_stack): Declare.
25979 (substitute): Record addresses of changed rtxs.
25980 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25981 Restore the original rtx when complete.
25982 (reload): Free subsitute_stack when complete.
25984 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25986 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25987 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25989 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25990 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25991 Torture Tests): Change from subsection to section.
25993 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25994 Steven Bosscher <steven@gcc.gnu.org>
25996 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25999 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26001 PR middle-end/42640
26002 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26003 the assignment from the new induction variable to the assignment
26004 of the value from the original loop PHI function.
26006 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26007 Daniel Jacobowitz <dan@codesourcery.com>
26009 * doc/sourcebuild.texi (Test directives): Clarify options to
26012 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26014 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26015 Disable cfi directives unless GCC and gas agree on using read-only
26016 .eh_frame sections for 64-bit.
26017 * configure: Regenerate.
26019 2010-03-01 Richard Guenther <rguenther@suse.de>
26021 PR tree-optimization/43220
26022 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26023 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26025 2010-03-01 Richard Guenther <rguenther@suse.de>
26026 Martin Jambor <mjambor@suse.cz>
26028 PR middle-end/41250
26029 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26030 gimplified parameters.
26032 2010-03-01 Christian Bruel <christian.bruel@st.com>
26034 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26036 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26038 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26040 2010-03-01 Richard Guenther <rguenther@suse.de>
26042 PR middle-end/43213
26043 * expr.c (expand_assignment): Use the alias-oracle to tell
26044 if the rhs aliases the result decl.
26046 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26049 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26050 to sol_gt_pch_get_address.
26051 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26052 64-bit, SPARC and x86.
26053 (sol_gt_pch_get_address): New function.
26055 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26057 * toplev.h (inform_n, error_n): Declare.
26058 * diagnostic.c (inform_n, error_n): New function.
26060 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26062 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26063 has no rtl yet when processing local_decls, queue it and recheck
26064 if deferred stack allocation hasn't assigned it rtl.
26066 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26068 * config/sh/sh.c (unspec_bbr_uid): New.
26069 (gen_block_redirect): Use it instead of INSN_UID.
26070 (gen_far_branch): Likewise.
26072 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26074 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26075 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26077 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26079 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26080 (Warning Options): -Wno-conversion-null is valid for
26081 Objective-C++ as well.
26082 * doc/tm.texi (Named Address Spaces): Likewise.
26083 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26084 * doc/tree-ssa.texi (Tree SSA): Likewise.
26086 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26089 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26090 by default. Don't set the default arch for
26091 i[34567]86-*-darwin*|x86_64-*-darwin*.
26093 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26096 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26097 default. Set the default 32bit/64bit archs with $with_arch
26098 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26100 2010-02-27 Richard Guenther <rguenther@suse.de>
26102 PR tree-optimization/43186
26103 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26104 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26105 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26106 unroller iterations.
26108 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26110 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26111 required and i[34567]86-*-* targets don't support 64bit ISA.
26113 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26116 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26117 the same alias set.
26119 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26121 * config.gcc: Set the default arch at least to Prescott for
26122 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26123 if SSE math is enabled.
26125 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26127 * diagnostic.c (diagnostic_initialize): Update.
26128 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26130 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26131 (diagnostic_inhibit_notes): New.
26132 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26134 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26137 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26138 * doc/standards.texi: Likewise.
26139 * doc/extend.texi: Likewise.
26140 * doc/trouble.texi: Likewise.
26141 * doc/cppopts.texi: Likewise.
26142 * doc/install.texi: Likewise.
26143 * c.opt (std=c90,std=gnu90): New options.
26144 * c-opts.c (c_common_handle_option): Handle them.
26146 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26149 * c-decl.c (undeclared_variable): Use an informative note.
26151 2010-02-26 Richard Guenther <rguenther@suse.de>
26153 PR tree-optimization/43186
26154 * gimple.h (gimple_fold): Remove.
26155 * gimple.c (gimple_fold): Remove. Inline into single user ...
26156 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26157 Try harder for conditions.
26159 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26162 * function.c (used_types_insert): Don't skip through named pointer
26163 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26164 and it is different from the main variant's type.
26166 2010-02-26 Nick Clifton <nickc@redhat.com>
26168 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26170 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26172 * config.gcc: Support --with-fpmath=sse for x86.
26174 * config/i386/ssemath.h: New.
26176 * doc/install.texi (--with-fpmath=sse): Documented.
26178 2010-02-26 Richard Guenther <rguenther@suse.de>
26180 PR tree-optimization/43188
26181 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26182 vector types of over-aligned element type.
26184 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26187 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26188 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26190 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26192 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26194 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26196 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26197 * var-tracking.c: Include diagnostic.h.
26198 (debug_dv): New function.
26199 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26202 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26203 (add_value_chain, add_value_chains, remove_value_chain,
26204 remove_value_chains): Handle DEBUG_EXPRs.
26205 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26208 * regcprop.c (struct queued_debug_insn_change): New type.
26209 (struct value_data_entry): Add debug_insn_changes field.
26210 (struct value_data): Add n_debug_insn_changes field.
26211 (debug_insn_changes_pool): New variable.
26212 (free_debug_insn_changes, apply_debug_insn_changes,
26213 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26214 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26215 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26217 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26219 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26220 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26221 changes, call cprop_find_used_regs via note_stores.
26222 (copyprop_hardreg_forward): When copying vd from predecessor
26223 which has any queued DEBUG_INSN changes, make sure the pointers are
26224 cleared. At the end call df_analyze and then if there are any
26225 DEBUG_INSN changes queued at the end of some basic block for still
26226 live registers, apply them.
26227 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26229 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26231 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26234 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26236 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26237 targets. Set the default with_cpu/with_arch from arch/cpu.
26238 Allow x86-64 and native for with_cpu/with_arch.
26240 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26242 * ebitmap.c: Change calls to verify_popcount with calls to
26243 sbitmap_verify_popcount.
26244 (ebitmap_clear_bit): Fixed map->cacheindex test and
26245 map>cache update when bit clearing results in an empty
26248 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26251 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26252 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26253 and support both V2DF and V2DI modes.
26254 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26255 support both V2DF and V2DI modes.
26256 (general): Delete trailing whitespace from a few patterns.
26258 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26259 V2DF/V2DI interleave high/low builtins.
26261 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26264 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26265 interleave high/low functions.
26267 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26269 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26270 #pragma extern_prefix.
26272 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26275 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26276 BLKmode, assert op0 is a MEM and just adjust its mode.
26279 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26280 if bitpos isn't multiple of mode's bitsize.
26282 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26284 * c.opt (-ftemplate-depth=): New.
26285 (-ftemplate-depth-): Deprecate.
26286 * optc-gen.awk: Handle -ftemplate-depth=.
26287 * opth-gen.awk: Likewise.
26288 * c-opts.c (c_common_handle_option): Likewise.
26289 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26291 2010-02-24 Jason Merrill <jason@redhat.com>
26293 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26295 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26297 * cfg.c (alloc_aux_for_block): Remove inline.
26298 (alloc_aux_for_edge): Likewise.
26300 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26302 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26304 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26306 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26307 * config/i386/sol2-gas.h: New file.
26308 * config.gcc (i[34567]86-*-solaris2*): Use it.
26310 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26313 * c-typeck.c (ep_convert_and_check): New.
26314 (build_conditional_expr): Use it.
26315 (build_binary_op): Likewise.
26317 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26319 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26322 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26323 bounds even for -O+.
26324 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26325 expr needs to have DECL_NAME set.
26327 2010-02-24 Nick Clifton <nickc@redhat.com>
26329 * config/mep/mep.c: Include gimple.h.
26330 (mep_function_uses_sp): Delete unused function.
26331 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26332 parameters. Use unsigned integers to count args. Return a
26333 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26335 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26338 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26339 greater or equal to nelt instead of 2 * nelt.
26340 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26343 2010-02-23 Jason Merrill <jason@redhat.com>
26346 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26347 in cfun->local_decls even if they have register types.
26350 * stor-layout.c (place_field): Don't warn about unnecessary
26351 DECL_PACKED if the type is packed.
26353 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26356 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26357 GOTOFF relocs, even when the base reg isn't pic pointer.
26359 2010-02-23 Michael Matz <matz@suse.de>
26362 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26363 (expand_gimple_basic_block): Generate and use debug temps if there
26364 are debug uses left after the last real use of TERed ssa names.
26365 Unlink debug immediate uses when they are expanded.
26367 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26370 * config/i386/i386.c (override_options): Reorganise to provide
26371 better error messages.
26373 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26375 PR middle-end/43083
26376 * graphite-scop-detection.c (create_single_exit_edge): Move
26377 the call to find_single_exit_edge to....
26378 (create_sese_edges): ...here. Don't handle multiple edges
26379 exiting the function.
26380 (build_graphite_scops): Don't handle multiple edges
26381 exiting the function.
26383 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26385 PR middle-end/43097
26386 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26387 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26389 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26391 PR middle-end/43026
26392 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26394 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26397 * c-typeck.c (convert_arguments): Print declaration location.
26398 * c-common.c (validate_nargs): Rename as
26399 builtin_function_validate_nargs.
26400 (check_builtin_function_arguments): Update.
26402 2010-02-22 Richard Guenther <rguenther@suse.de>
26405 * tree-inline.c (declare_return_variable): Use the type of
26406 the call stmt lhs if available.
26408 2010-02-22 Duncan Sands <baldrick@free.fr>
26410 * passes.c (register_pass): Always consider all pass lists when
26411 ref_pass_instance_number is zero.
26413 2010-02-22 Richard Guenther <rguenther@suse.de>
26415 PR tree-optimization/42749
26416 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26417 parameter. Do arithmetic in the original type.
26418 (update_accumulator_with_ops): Likewise.
26419 (adjust_accumulator_values): Adjust.
26421 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26423 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26424 (QI to BLKmode splitter): New splitter.
26426 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26428 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26429 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26431 2010-02-22 Richard Guenther <rguenther@suse.de>
26433 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26435 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26437 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26438 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26439 ($(T)crti.o, $(T)crtn.o): Remove rules.
26441 2010-02-21 Tobias Burnus <burnus@net-b.de>
26444 * doc/invoke.texi (-fassociative-math): Document that this
26445 option is automatically enabled for Fortran.
26447 2010-02-20 David S. Miller <davem@davemloft.net>
26449 * configure.ac: Test if linker and assembler properly support
26450 GOTDATA_OP relocations.
26451 * configure: Rebuild.
26452 * config.in: Likewise.
26453 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26454 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26455 (movsi_high_pic): Likewise.
26456 (movdi_lo_sum_pic): Likewise.
26457 (movdi_high_pic): Likewise.
26458 (movsi_pic_gotdata_op): New pattern.
26459 (movdi_pic_gotdata_op): Likewise.
26460 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26461 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26463 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26466 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26467 attribute to ssemul.
26468 (xop_mulv2div2di3_high): Ditto.
26470 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26473 * c.opt (Wconversion-null): New option.
26474 * doc/invoke.texi (Wconversion-null): Document.
26476 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26478 * common.opt (Wlarger-than-): Add Undocumented.
26480 2010-02-19 Mike Stump <mikestump@comcast.net>
26482 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26484 2010-02-19 Jason Merrill <jason@redhat.com>
26487 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26488 * configure: Likewise.
26490 2010-02-20 Alan Modra <amodra@gmail.com>
26492 PR middle-end/42344
26493 * cgraph.h (cgraph_make_decl_local): Declare.
26494 * cgraph.c (cgraph_make_decl_local): New function.
26495 (cgraph_make_node_local): Use it.
26496 * cgraphunit.c (cgraph_function_versioning): Likewise.
26497 * ipa.c (function_and_variable_visibility): Likewise.
26499 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26502 * except.c (sjlj_emit_function_enter): Don't call
26503 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26505 * rtl.h (add_reg_br_prob_note): Remove prototype.
26507 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26510 * c-common.c (conversion_warning): Remove widening conversions
26511 before checking the conversion of integers to reals.
26513 2010-02-19 Mike Stump <mikestump@comcast.net>
26515 PR middle-end/43125
26516 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26519 * cgraphunit.c (process_function_and_variable_attributes): Check
26520 DECL_PRESERVE_P instead of looking up attribute "used".
26521 * ipa-pure-const.c (check_decl): Likewise.
26522 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26523 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26524 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26525 instead of attribute "used".
26526 * config/sol2-c.c (solaris_pragma_init): Likewise.
26527 (solaris_pragma_fini): Likewise.
26529 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26531 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26532 Use XCNEW instead of xcalloc.
26533 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26534 XNEW instead of xmalloc.
26535 (get_fields): Use XNEWVEC instead of xmalloc.
26538 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26539 populate vars array.
26540 (create_new_general_access): For debug stmts just reset value.
26541 (get_stmt_accesses): For accesses within debug stmts just record them
26542 using add_access_to_acc_sites instead of preventing the peeling or
26543 counting them as accesses.
26545 PR middle-end/42233
26546 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26548 2010-02-19 Richard Guenther <rguenther@suse.de>
26550 PR tree-optimization/42916
26551 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26554 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26556 * configure.ac: Replace all uses of changequote in macro arguments
26557 with proper quoting.
26559 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26561 PR middle-end/42233
26562 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26564 2010-02-19 Richard Guenther <rguenther@suse.de>
26566 PR tree-optimization/42944
26567 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26568 test for aliasing with errno.
26570 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26572 PR middle-end/42233
26573 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26574 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26575 * dojump.c: Include output.h.
26576 (inv): New inline function.
26577 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26578 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26579 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26580 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26581 argument, pass it down to other calls.
26582 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26583 add REG_BR_PROB note to the conditional jump.
26584 * cfgexpand.c (add_reg_br_prob_note): Removed.
26585 (expand_gimple_cond): Don't call it, add the probability
26586 as last argument to jumpif_1/jumpifnot_1.
26587 * Makefile.in (dojump.o): Depend on output.h.
26588 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26590 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26591 * stmt.c (do_jump_if_equal): Likewise.
26592 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26593 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26594 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26596 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26597 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26598 jumpifnot_1 callers.
26599 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26601 (store_expr): Adjust jumpifnot caller.
26602 (store_constructor): Adjust jumpif caller.
26604 PR middle-end/42233
26605 * gimplify.c (gimple_boolify): For __builtin_expect call
26606 gimple_boolify also on its first argument.
26608 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26610 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26612 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26613 * configure: Regenerated.
26615 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26617 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26618 lang_hooks.types_compatible_p instead of comptypes.
26620 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26622 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26623 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26624 if __prefer_thumb__ is defined.
26626 2010-02-18 Martin Jambor <mjambor@suse.cz>
26628 PR tree-optimization/43066
26629 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26630 array with zero-sized element type.
26632 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26634 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26635 rtx, allocate struct var_loc_node here and return it to the
26636 caller, and only if it is actually needed.
26637 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26638 move it earlier and return immediately if it returns NULL.
26640 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26642 * config/sparc/gas.h: New file. Restore
26643 TARGET_ASM_NAMED_SECTION to its ELF default.
26644 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26645 check !HAVE_GNU_AS.
26646 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26647 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26648 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26649 after sparc/sysv4.h.
26651 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26653 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26655 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26657 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26658 patterns from predicated pattern.
26660 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26663 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26664 for insn mnemonic suffix.
26666 2010-02-17 Richard Guenther <rguenther@suse.de>
26668 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26671 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26674 * caller-save.c (save_call_clobbered_regs): If BB ends with
26675 a DEBUG_INSN, move any notes in between last real insn and the last
26676 DEBUG_INSN after the last DEBUG_INSN.
26678 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26680 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26681 Fix return type. Fix argument type. Explain meaning of return value.
26683 2010-02-16 Richard Guenther <rguenther@suse.de>
26685 PR tree-optimization/41043
26686 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26687 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26689 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26691 2010-02-16 Ira Rosen <irar@il.ibm.com>
26693 PR tree-optimization/43074
26694 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26695 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26696 vectorizable cycles in hybrid SLP check.
26697 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26699 2010-02-16 Richard Guenther <rguenther@suse.de>
26701 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26702 (true_dependence): If memrefs_conflict_p computes must-alias
26703 trust it. Move TBAA check after offset-based disambiguation.
26704 (canon_true_dependence): Likewise.
26706 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26708 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26709 * doc/invoke.texi: Document it.
26710 * var-tracking.c: Include toplev.h and params.h.
26711 (vt_find_locations): Return bool indicating success. Compute
26712 hash sizes unconditionally. Check new parameter, report.
26713 (variable_tracking_main_1): Check vt_find_locations results and
26714 retry. Renamed from...
26715 (variable_tracking_main): ... this. New wrapper to preserve
26716 flag_var_tracking_assignments.
26717 * Makefile.in (var-tracking.o): Adjust dependencies.
26719 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26720 Jakub Jelinek <jakub@redhat.com>
26723 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26724 if weak_import attribute is present.
26725 * config/darwin.c (machopic_select_section): Likewise.
26727 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26729 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26730 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26731 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26732 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26734 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26737 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26738 Fix argument types.
26740 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26741 Rewrite text to refer to the names.
26743 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26745 * config/i386/i386-builtin-types.def
26746 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26747 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26748 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26749 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26750 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26751 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26752 IX86_BUILTIN_VPERMIL2PS256.
26753 (MULTI_ARG_4_DF2_DI_I): Defined.
26754 (MULTI_ARG_4_DF2_DI_I1): Defined.
26755 (MULTI_ARG_4_SF2_SI_I): Defined.
26756 (MULTI_ARG_4_SF2_SI_I1): Defined.
26757 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26758 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26759 __builtin_ia32_vpermil2ps256.
26760 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26761 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26762 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26763 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26764 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26765 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26766 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26767 CODE_FOR_xop_vpermil2v8sf3.
26768 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26769 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26770 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26771 (_mm256_permute2_pd): New.
26772 (_mm_permute2_ps): New.
26773 (_mm256_permute2_ps): New.
26775 2010-02-15 Nick Clifton <nickc@redhat.com>
26777 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26778 boolean parameters. Use emit_jump_insn when emitting a pop
26779 instruction containing a return insn.
26780 (push): Use 'true' rather than '1' as second parameter to F.
26781 (h8300_expand_prologue): Likewise.
26782 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26783 (h8300_expand_epilogue): Likewise.
26785 2010-02-15 Richard Guenther <rguenther@suse.de>
26787 PR middle-end/43068
26788 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26791 2010-02-15 Nick Clifton <nickc@redhat.com>
26793 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26796 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26798 * intl.c (fake_ngettext): New function.
26799 * intl.h (fake_ngettext): Declare.
26800 (ngettext): Define macro.
26801 * collect2.c (notice_translated): New function.
26802 (main): Use notice_translated and ngettext.
26803 * collect2.h (notice_translated): Declare.
26805 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26807 * reorg.c (delete_computation): Comment fixes.
26808 * caller-save.c (setup_save_areas): Idem.
26809 * sel-sched-dump.c (dump_lv_set): Idem.
26812 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26814 * config/s390/s390.c (s390_sched_init): New function.
26815 (TARGET_SCHED_INIT): Target hook defined.
26817 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26818 Jack Howarth <howarth@bromo.med.uc.edu>
26819 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26822 Partial revert of unintended change in fix for PR41605.
26823 * config/darwin.h: Fix typo.
26824 * config/darwin9.h: Same.
26826 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26828 * c-pch.c (pch_init): Clear v.
26830 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26832 PR middle-end/42930
26833 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26834 graphite_can_represent_init for MULT_EXPR.
26836 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26838 PR middle-end/42914
26839 PR middle-end/42530
26840 * graphite-sese-to-poly.c (remove_phi): New.
26841 (translate_scalar_reduction_to_array): Call remove_phi.
26843 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26845 PR middle-end/42771
26846 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26847 * graphite-clast-to-gimple.h (gloog): Update declaration.
26848 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26849 * graphite-poly.h (struct poly_bb): Add missing comments.
26850 (struct scop): Add poly_scop_p field.
26851 (POLY_SCOP_P): New.
26852 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26853 * graphite.c (graphite_transform_loops): Build the polyhedral
26854 representation for each scop before code generation.
26855 * sese.c (rename_variables_in_operand): Removed.
26856 (rename_variables_in_expr): Return the renamed expression.
26857 (rename_sese_parameters): New.
26858 * sese.h (rename_sese_parameters): Declared.
26860 2010-02-11 Richard Guenther <rguenther@suse.de>
26862 PR tree-optimization/42998
26863 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26864 POINTER_PLUS_EXPR properly.
26866 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26867 Changpeng Fang <changpeng.fang@amd.com>
26869 PR middle-end/40886
26870 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26871 the cost of an IV candidate when the IV is used in a test against zero.
26873 * gcc.dg/tree-ssa/ivopts-3.c: New.
26875 2010-02-11 Richard Guenther <rguenther@suse.de>
26878 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26879 pointer-vs-decl case by swapping refs. Handle some cases
26880 of pointer-vs-decl disambiguations more conservatively.
26881 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26882 to false after expanding.
26884 2010-02-11 Richard Guenther <rguenther@suse.de>
26887 * gcc.c (process_command): Handle LTO file@offset case more
26890 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26892 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26893 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26895 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26897 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26898 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26899 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26900 Optimize eq/ne comparisons when both arguments are known to be
26902 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26903 Don't mask operands unnecessarily if they are known to be already
26906 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26908 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26911 2010-02-10 Richard Guenther <rguenther@suse.de>
26913 PR tree-optimization/43017
26914 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26915 for wrapping signed arithmetic.
26917 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26920 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26921 if no debug info should be emitted for it.
26923 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26925 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26926 note when flag_exceptions is set.
26928 2010-02-10 Duncan Sands <baldrick@free.fr>
26930 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26932 2010-02-10 Richard Guenther <rguenther@suse.de>
26935 * tree.c (get_unwidened): Handle constants.
26936 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26938 2010-02-10 Martin Jambor <mjambor@suse.cz>
26941 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26942 check for variable argument counts independently.
26944 2010-02-10 Christian Bruel <christian.bruel@st.com>
26947 * config/sh/sh.c (find_barrier): Increase length for non delayed
26948 conditional branches.
26950 2010-02-10 Christian Bruel <christian.bruel@st.com>
26952 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26954 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26956 * builtins.c (set_builtin_user_assembler_name): Also handle
26957 ffs if int is smaller than word.
26959 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26961 PR middle-end/42973
26962 * ira-conflicts.c (get_dup): Remove.
26963 (process_reg_shuffles): Add new parameter. Use it as an
26964 additional guard for copy generation.
26965 (add_insn_allocno_copies): Rewrite.
26967 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26969 * common.opt (fsched2-use-traces): Preserved for backward
26971 * doc/invoke.texi: Remove the documentation about option
26972 -fsched2-use-traces.
26973 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26974 flag_sched2_use_traces.
26975 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26976 the backward compatibility flag section.
26978 2010-02-09 Richard Guenther <rguenther@suse.de>
26980 PR tree-optimization/43008
26981 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26982 make HEAP variables initialized from global memory if they
26983 are not known builtin functions.
26984 (find_func_aliases): Adjust.
26986 2010-02-09 Richard Guenther <rguenther@suse.de>
26988 PR tree-optimization/43000
26989 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26990 arithmetic manually.
26992 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26994 PR tree-optimization/42931
26995 * tree-loop-linear.c (try_interchange_loops): Don't call
26996 double_int_mul if estimated_loop_iterations failed.
26998 2010-02-08 Martin Jambor <mjambor@suse.cz>
27000 PR middle-end/42898
27001 * tree-sra.c (build_accesses_from_assign): Do not mark in
27002 should_scalarize_away_bitmap if stmt has volatile ops.
27003 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27006 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27008 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27010 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27012 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27013 before the pattern.
27015 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27017 PR middle-end/42946
27018 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27020 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27022 PR middle-end/42988
27023 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27024 to unknown_dependence.
27025 (graphite_legal_transform_dr): Handle the unknown_dependence.
27026 (graphite_carried_dependence_level_k): Same.
27028 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27030 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27032 2010-02-07 Richard Guenther <rguenther@suse.de>
27034 PR middle-end/42991
27035 * expr.c (get_inner_reference): Always initialize *pbitsize.
27037 2010-02-07 Richard Guenther <rguenther@suse.de>
27039 PR middle-end/42956
27040 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27041 new ARRAY_REFs on variable size element or minimal index arrays.
27043 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27044 gimple_fold_indirect_ref.
27046 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27049 * arm.c (arm_override_options): Just return if the user has specified
27050 an invalid fpu name.
27052 2010-02-03 Jason Merrill <jason@redhat.com>
27055 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27056 i386_pe_maybe_record_exported_symbol.
27058 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27061 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27062 (pa_delegitimize_address): New function.
27064 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27066 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27067 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27069 2010-02-05 Richard Guenther <rguenther@suse.de>
27072 * lto-streamer-in.c (get_resolution): Deal with references
27073 to undefined functions.
27075 2010-02-05 Richard Guenther <rguenther@suse.de>
27077 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27078 (fold_const_aggregate_ref): Likewise.
27079 (ccp_fold_stmt): Substitute loads.
27080 (maybe_fold_reference): Verify types before substituting.
27082 (fold_gimple_assign): Unshare properly.
27083 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27085 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27087 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27088 for rs6000_gen_cell_microcode.
27090 2010-02-04 Richard Guenther <rguenther@suse.de>
27092 PR rtl-optimization/42952
27093 * dse.c (const_or_frame_p): Remove MEM handling.
27095 2010-02-04 Nick Clifton <nickc@redhat.com>
27097 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27098 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27099 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27100 (mn10300_asm_output_mi_thunk): New function.
27101 (mn10300_can_output_mu_thunk): New function.
27102 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27103 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27104 (FUNCTION_ARG): Delete incorrect comment.
27106 2010-02-03 Jason Merrill <jason@redhat.com>
27109 * fold-const.c (operand_equal_p): Handle erroneous types.
27111 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27113 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27115 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27117 PR rtl-optimization/42941
27118 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27121 2010-02-03 Jason Merrill <jason@redhat.com>
27124 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27126 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27129 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27130 (cselib_reset_table): Renamed from...
27131 (cselib_reset_table_with_next_value): ... this.
27132 (cselib_get_next_uid): Renamed from...
27133 (cselib_get_next_unknown_value): ... this.
27134 * cselib.c (next_uid): Renamed from...
27135 (next_unknown_value): ... this.
27136 (cselib_clear_table): Adjust.
27137 (cselib_reset_table): Adjust. Renamed from...
27138 (cselib_reset_table_with_next_value): ... this.
27139 (cselib_get_next_uid): Adjust. Renamed from...
27140 (cselib_get_next_unknown_value): ... this.
27141 (get_value_hash): Use hash.
27142 (cselib_hash_rtx): Likewise.
27143 (new_cselib_val): Adjust. Set and dump uid.
27144 (cselib_lookup_mem): Pass next_uid as hash.
27145 (cselib_subst_to_values): Likewise.
27146 (cselib_log_lookup): Dump uid.
27147 (cselib_lookup): Pass next_uid as hash. Adjust.
27148 (cselib_process_insn): Adjust.
27149 (cselib_init): Initialize next_uid.
27150 (cselib_finish): Adjust.
27151 (dump_cselib_table): Likewise.
27152 * dse.c (canon_address): Dump value uid.
27153 * print-rtl.c (print_rtx): Print value uid.
27154 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27156 (dv_uid): New function, sort of renamed from...
27157 (dv_htab_hash): ... this, reimplemented in terms of it and...
27158 (dv_uid2hash): ... this. New.
27159 (variable_htab_eq): Drop excess assertions.
27160 (tie_break_pointers): Removed.
27161 (canon_value_cmp): Compare uids.
27162 (variable_post_merge_New_vals): Print uids.
27163 (vt_add_function_parameters): Adjust.
27164 (vt_initialize): Reset table. Adjust.
27166 2010-02-03 Richard Guenther <rguenther@suse.de>
27168 PR tree-optimization/42944
27169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27170 (call_may_clobber_ref_p_1): Likewise. Properly handle
27171 malloc and calloc clobbering errno.
27173 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27175 * doc/invoke.texi: Fix name of sched1 dump.
27177 * opts.c (decode_options): Set flag_tree_switch_conversion
27178 only conditionally on optimize >= 2.
27180 * gcse.c: Assorted comment fixes in pass description.
27182 2010-02-03 Anthony Green <green@moxielogic.com>
27184 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27185 nop padding in order to maintain alignment of storage location of
27186 target function address.
27187 (moxie_trampoline_init): Store target function address at newly
27189 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27191 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27193 2010-02-03 Richard Guenther <rguenther@suse.de>
27195 PR middle-end/42927
27196 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27198 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27200 * config.gcc: Reenable check for obsolete targets.
27201 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27202 mips-sgi-irix6.[0-4]*.
27204 2010-02-02 Nick Clifton <nickc@redhat.com>
27206 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27207 constant size of 4 as being the same as 0.
27208 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27209 can take values in the range 0..4.
27211 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27214 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27215 as _darwin10_Unwind_FindEnclosingFunction().
27216 * libgcc-libsystem.ver: New.
27218 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27221 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27222 implicitly set registers.
27224 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27226 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27227 (arm_override_options): Allow automatic selection of the thread
27228 pointer register if thumb2.
27229 (legitimize_pic_address): Improve code sequences for Thumb2.
27230 (arm_call_tls_get_addr): Likewise.
27231 (legitimize_tls_address): Likewise.
27232 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27233 (pic_load_addr_32bit): ... this. New named pattern.
27234 * thumb2.md (pic_load_addr_thumb2): Delete.
27235 (pic_load_dot_plus_four): Delete.
27236 (tls_load_dot_plus_four): New named pattern.
27238 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27241 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27242 Document fix for TLS bug.
27244 2010-01-31 Richard Guenther <rguenther@suse.de>
27246 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27247 conservatively correct.
27249 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27253 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27255 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27257 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27259 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27261 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27263 * config.gcc: Adjust order of makefile fragments for mingw targets.
27265 2010-01-31 Richard Guenther <rguenther@suse.de>
27267 PR middle-end/42898
27268 * gimplify.c (gimplify_init_constructor): For volatile LHS
27269 initialize a temporary.
27271 2010-01-31 Matthias Klose <doko@ubuntu.com>
27273 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27275 * configure: Regenerate.
27277 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27279 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27280 the same alias set and their sizes different constantness.
27281 (aliasing_component_refs_p): Revert 2009-10-24 change.
27283 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27285 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27288 2010-01-29 Richard Guenther <rguenther@suse.de>
27290 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27291 Assert we successfully updated the call.
27293 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27295 PR rtl-optimization/42889
27296 * df.h (df_set_bb_dirty_nonlr): New prototype.
27297 * df-core.c (df_set_bb_dirty_nonlr): New function.
27298 * df-scan.c (df_insn_rescan): Call it instead of
27299 df_set_bb_dirty for DEBUG_INSNs.
27301 2010-01-29 Richard Guenther <rguenther@suse.de>
27303 PR middle-end/37448
27304 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27305 quadratic behavior in most cases.
27307 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27310 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27311 in the call to gen_x86_movsicc_0_m1.
27313 2010-01-28 Richard Guenther <rguenther@suse.de>
27315 PR tree-optimization/42871
27316 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27318 2010-01-28 Richard Guenther <rguenther@suse.de>
27320 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27321 into call arguments.
27323 2010-01-28 Richard Guenther <rguenther@suse.de>
27325 PR middle-end/42883
27326 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27327 the forwarder if the destination is an EH landing pad.
27329 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27331 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27332 block list passed to gimple_duplicate_sese_tail.
27333 (parallelize_loops): Avoid parallelization when the function
27334 has_nonlocal_label.
27335 Avoid parallelization when the preheader is IRREDUCIBLE.
27336 Try to optimize when estimated_loop_iterations_int is unresolved.
27337 Add the loop's location to the dump file.
27338 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27339 (gimple_duplicate_sese_tail): Remove the check for the latch.
27340 Redirect nexits to the exit block.
27341 Remove handling of the incoming edges to the latch.
27342 Redirect the backedge from the copied latch to the exit bb.
27344 2010-01-28 Michael Matz <matz@suse.de>
27347 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27348 Wrap force_reg into a sequence, emit it before user.
27350 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27352 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27354 (arm_legacy_rev): Likewise.
27355 (thumb_legacy_rev): Likewise.
27357 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27359 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27360 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27361 on MEM's address failed, try avoid_constant_pool_reference and
27362 recurse if it returned something different.
27363 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27364 address, try avoid_constant_pool_reference and recurse if it
27365 returned something different.
27366 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27367 address and avoid_constant_pool_reference returned something
27368 different, don't set have_address.
27370 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27373 * var-tracking.c (val_store): Add modified argument, obey it.
27375 (count_uses): Move down logging of main.
27376 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27377 don't need resolution.
27378 (emit_notes_in_bb): Likewise.
27380 2010-01-27 Richard Guenther <rguenther@suse.de>
27382 PR middle-end/42878
27383 * tree-inline.c (remap_decl): Delay remapping of SSA name
27384 default definitions until we need them.
27386 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27388 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27389 (rs6000_delegitimize_address): New function.
27391 * config/s390/s390.c (s390_delegitimize_address): Call
27392 delegitimize_mem_from_attrs.
27394 PR middle-end/42874
27395 * tree-inline.c (cannot_copy_type_1): Removed.
27396 (copy_forbidden): Don't forbid copying of functions containing
27397 records/unions with variable length fields.
27399 2010-01-27 Christian Bruel <christian.bruel@st.com>
27403 * config/sh/sh.c (find_barrier): Increase length for non delayed
27404 conditional branches.
27406 2010-01-27 Matthias Klose <doko@ubuntu.com>
27408 * configure.ac (gnu-unique-object): Fix ldd version check.
27409 * configure: Regenerate.
27411 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27413 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27415 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27416 Test for HAVE_GNU_AS value.
27418 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27420 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27421 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27422 INT64_TYPE): Define.
27423 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27424 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27425 INT_LEAST64_TYPE): Define.
27426 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27427 UINT_LEAST64_TYPE): Define.
27428 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27429 INT_FAST64_TYPE): Define.
27430 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27431 UINT_FAST64_TYPE): Define.
27432 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27433 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27434 (SIG_ATOMIC_TYPE): Define.
27436 2010-01-26 Richard Guenther <rguenther@suse.de>
27438 * df-scan.c (df_scan_set_bb_info): Remove assert.
27439 (df_insn_rescan_debug_internal): Merge asserts.
27440 (df_install_ref): Likewise.
27441 (df_mark_reg): Use bitmap_set_range.
27442 (df_hard_reg_used_p): Remove assert.
27443 (df_hard_reg_used_count): Likewise.
27445 2010-01-26 Richard Guenther <rguenther@suse.de>
27447 PR rtl-optimization/42685
27448 * web.c (web_main): Ignore DEBUG_INSNs.
27450 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27452 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27454 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27455 Fix types of fndecl and arglist parameters.
27457 2010-01-26 Richard Guenther <rguenther@suse.de>
27459 PR middle-end/42806
27460 * tree-eh.c (unsplit_eh): Skip debug insns.
27462 2010-01-26 Richard Guenther <rguenther@suse.de>
27464 PR tree-optimization/42250
27465 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27467 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27470 * omp-low.c (expand_omp_sections): Only use single_pred if
27471 l2_bb is single_pred_p.
27473 2010-01-25 Christian Bruel <christian.bruel@st.com>
27476 * config/sh/sh.c (find_barrier): Increase length for non delayed
27477 conditional branches.
27478 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27480 2010-01-24 David S. Miller <davem@davemloft.net>
27482 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27483 define if not using GAS.
27484 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27485 Likewise. Delete SECTION_MERGE code, which is only applicable
27488 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27491 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27492 mangling of va_list in system headers.
27494 2010-01-23 Toon Moene <toon@moene.org>
27496 * tree-predcom.c (combine_chains): Return NULL, not false.
27498 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27500 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27501 initialization of variable res to agree with return type.
27503 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27505 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27506 * tree-sra.c: Add include of expr.h.
27508 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27510 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27511 insert the debug stmt on the single non-EH edge from the stmt.
27513 2010-01-22 Richard Henderson <rth@redhat.com>
27516 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27517 the RHS until after generate_subtree_copies has insertted its
27518 code before the current statement.
27520 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27522 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27524 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27526 2010-01-21 Martin Jambor <mjambor@suse.cz>
27528 PR tree-optimization/42585
27529 * tree-sra.c (struct access): New field grp_total_scalarization.
27530 (dump_access): Dump the new field.
27531 (should_scalarize_away_bitmap): New variable.
27532 (cannot_scalarize_away_bitmap): Likewise.
27533 (sra_initialize): Allocate new bitmaps.
27534 (sra_deinitialize): Free new bitmaps.
27535 (create_access_1): New function.
27536 (create_access): Parts moved to create_access_1.
27537 (type_consists_of_records_p): New function.
27538 (completely_scalarize_record): Likewise.
27539 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27540 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27541 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27543 (analyze_all_variable_accesses): Completely scalarize small eligible
27546 2010-01-21 Martin Jambor <mjambor@suse.cz>
27548 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27550 2010-01-21 Andrew Haley <aph@redhat.com>
27552 * gcc.c (process_command): Move lang_specific_driver before
27553 setting cc_libexec_prefix.
27555 2010-01-21 Richard Guenther <rguenther@suse.de>
27557 PR middle-end/19988
27558 * fold-const.c (negate_expr_p): Pretend only negative
27559 real constants are easily negatable.
27561 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27562 Jason Merrill <jason@redhat.com>
27564 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27565 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27566 * calls.c (initialize argument_information): Handle it.
27567 * c-common.c (handle_transparent_union_attribute): Use new name.
27568 * c-decl.c (finish_struct): Ditto.
27569 * c-typeck.c (type_lists_compatible_p): Ditto.
27570 (convert_for_assignment): Use new name and also handle record.
27571 * function.c (aggregate_value_p): Handle it.
27572 (pass_by_reference): Ditto.
27573 (assign_parm_data_types): Ditto.
27574 * print-tree.c (print_node): Ditto.
27575 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27576 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27577 * tree.c (first_field): New fn.
27579 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27582 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27583 even when linking statically, for now.
27585 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27588 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27589 without a cselib val.
27590 (count_uses): Accept MO_VAL_SET with no val on stores.
27591 (add_stores): Likewise.
27593 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27595 * var-tracking.c (check_value_val): Add a compile time assertion.
27596 (dv_is_decl_p): Simplify.
27597 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27598 gcc_assert if ENABLE_CHECKING.
27600 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27603 * var-tracking.c: Include tree-flow.h.
27604 (mem_dies_at_call): New.
27605 (dataflow_set_preserve_mem_locs): Use it.
27606 (dataflow_set_remove_mem_locs): Likewise.
27607 (dump_var): Renamed from dump_variable. Adjust all callers.
27608 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27609 * Makefile.in (var-tracking.o): Adjust deps.
27611 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27613 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27615 2010-01-20 Richard Guenther <rguenther@suse.de>
27617 PR tree-optimization/42717
27618 * tree-ssa-dce.c (get_live_post_dom): Remove.
27619 (forward_edge_to_pdom): Take an arbitrary edge to copy
27620 degenerate PHI args from.
27621 (remove_dead_stmt): Use the first post-dominator even if it
27622 does not contain live statements as redirection destination.
27624 2010-01-20 Richard Guenther <rguenther@suse.de>
27626 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27628 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27630 * sel-sched.c (create_speculation_check): Remove set but not used
27632 (try_transformation_cache): Remove set but not used variable ds.
27633 (calculate_privileged_insns): Remove set but not used variables
27634 cur_insn and min_spec_insn.
27635 (find_best_expr): Remove set but not used variable avail_n.
27636 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27638 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27640 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27641 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27642 new_scop_exit_edge.
27644 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27647 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27648 cpu types. Add support for *-sse3 cpu types.
27649 (x86_64-*-*): Ditto.
27651 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27653 PR middle-end/42803
27654 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27655 argument, call initializer_constant_valid_p_1 instead of
27656 initializer_constant_valid_p, pass CACHE to it, return NULL
27657 immediately if first call returns NULL.
27658 (initializer_constant_valid_p_1): New function.
27659 (initializer_constant_valid_p): Use it.
27661 2010-01-20 Thomas Quinot <quinot@adacore.com>
27663 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27665 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27667 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27668 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27669 (loc_list_from_tree): Don't handle unsigned division. Handle
27670 signed modulo using DW_OP_{over,over,div,mul,minus}.
27671 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27672 modulo instead of signed.
27674 2010-01-20 DJ Delorie <dj@redhat.com>
27676 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27678 (h8300_emit_stack_adjustment): Propogate it.
27680 (h8300_expand_prologue): Likewise.
27681 (h8300_expand_epilogue): Likewise.
27683 2010-01-19 Michael Matz <matz@suse.de>
27685 PR tree-optimization/41783
27686 * tree-data-ref.c (toplevel): Include flags.h.
27687 (dump_data_dependence_relation): Also dump the inputs if the
27688 result will be unknown.
27689 (split_constant_offset_1): Look through some conversions.
27690 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27691 the offset from last element is too large.
27692 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27693 (reassociate_to_the_same_stmt): Handle vector registers.
27694 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27695 (e.g. conversions).
27696 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27697 wide_prolog_niters argument, emit widening instructions.
27698 (vect_do_peeling_for_alignment): Adjust caller, use widened
27699 variant of the iteration cound.
27700 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27702 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27705 * config/arm/neon-testgen.m (emit_automatics): New parameter
27706 features. Adjust for Fixed_return_reg feature.
27707 (test_intrinsic): Call emit_automatics with new feature.
27708 * config/arm/neon.ml: Update copyright years.
27709 (features): New Fixed_return_reg feature.
27710 (ops): Update feature for Vget_low.
27712 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27714 PR tree-optimization/42719
27715 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27719 * fwprop.c (all_uses_available_at): Return false if def_set dest
27720 is a REG that is used in def_insn.
27722 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27724 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27726 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27727 Add argument names.
27729 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27731 * target.h (struct gcc_target) <secondary_reload>: Change type
27732 of last argument to secondary_reload_info *.
27734 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27737 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27738 memory references with unaligned offsets. Remove CQImode handling.
27739 (unaligned_memory_operand): Return 1 for memory references with
27740 unaligned offsets. Remove CQImode handling.
27742 2010-01-18 Richard Guenther <rguenther@suse.de>
27744 PR middle-end/39954
27745 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27748 2010-01-18 Richard Guenther <rguenther@suse.de>
27750 PR tree-optimization/42781
27751 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27752 restrict processing only if the original variable was artificial.
27754 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27756 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27757 find number of popped argument bytes.
27759 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27760 Fix the text that describes the return value for invalid insns.
27762 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27764 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27765 Clarify what 'cost of the -dependence' is. Fix quoting.
27767 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27768 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27770 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27772 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27773 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27775 2010-01-17 Richard Guenther <rguenther@suse.de>
27777 PR middle-end/42248
27778 * function.c (split_complex_args): Take a VEC to modify.
27779 (assign_parms_augmented_arg_list): Build a VEC instead of
27780 a chain of PARM_DECLs.
27781 (assign_parms_unsplit_complex): Take a VEC of arguments.
27782 Do not fixup unmodified parms.
27783 (assign_parms): Deal with the VEC.
27784 (gimplify_parameters): Likewise.
27786 2010-01-17 Richard Guenther <rguenther@suse.de>
27788 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27789 node existence check.
27790 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27791 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27792 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27793 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27794 (gimple_execute_on_growing_pred): Likewise.
27796 2010-01-17 Richard Guenther <rguenther@suse.de>
27798 PR tree-optimization/42773
27799 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27800 (compute_antic_aux): Likewise.
27801 (compute_partial_antic_aux): Likewise.
27803 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27806 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27809 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27811 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27814 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27815 Fix markup for strict argument.
27817 (TARGET_SCHED_REORDER2): Fix argument types.
27819 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27820 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27822 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27823 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27825 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27828 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27829 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27830 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27831 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27832 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27834 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27836 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27838 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27839 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27841 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27843 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27846 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27848 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27849 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27851 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27853 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27855 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27856 referring to it. Fix language.
27858 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27860 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27862 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27864 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27866 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27867 '@var{stream}. Remove stray 'and'.
27869 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27871 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27873 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27875 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27876 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27878 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27879 Fix description of return value.
27880 Rename argument "sz" to "len."
27882 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27883 Clarify meaning of 'true' return value.
27885 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27887 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27888 rep_mode versus mode_rep.
27890 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27892 (TARGET_BUILTIN_DECL): Fix name.
27894 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27896 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27898 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27900 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27902 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27904 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27907 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27908 Rename argument tm_fn to md_fn.
27910 (TARGET_OPTION_PRINT): Fix argument list.
27912 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27915 * config/i386/i386.c (ix86_fixup_binary_operands):
27916 Revert FMA4 fixup of operands.
27918 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27921 * Makefile.in (write_entries_to_file, install-plugin):
27922 Use \012 instead of \n with tr.
27924 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27926 * configure.ac (HAVE_AS_REF): New C macro.
27927 * configure: Regenerate.
27928 * config.in: Likewise.
27929 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27931 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27934 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27936 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27938 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27940 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27942 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27944 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27946 (TARGET_BINDS_LOCAL_P): Fix argument type.
27948 (TARGET_ASM_FILE_END): Use prototype.
27950 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27952 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27954 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27956 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27958 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27959 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27961 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27962 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27964 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27965 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27966 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27967 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27969 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27971 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27973 (TARGET_INIT_BUILTINS): Use prototype.
27975 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27976 Put 'const char *' in braces. Fix parameter types.
27977 (TARGET_INVALID_CONVERSION): Fix parameter types.
27978 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27979 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27981 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27984 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27986 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27988 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27990 * doc/tm.texi (TARGET_HELP): Fix return type.
27992 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27993 in braces. Fix argument types.
27995 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27997 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27999 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28001 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28002 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28004 (TARGET_MANGLE_TYPE): Fix argument types.
28006 (TARGET_IRA_COVER_CLASSES): Use prototype.
28008 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28010 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28012 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28014 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28016 (TARGET_CALLEE_COPIES): Fix argument types.
28018 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28020 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28022 (TARGET_FUNCTION_VALUE): Fix argument types.
28024 (TARGET_RETURN_IN_MSB): Fix argument type.
28026 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28028 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28030 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28032 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28033 agree with return type.
28035 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28037 2010-01-15 Jing Yu <jingyu@google.com>
28039 PR rtl-optimization/42691
28040 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28041 a pseudo to a constant and are merged, and adjust comments.
28043 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28045 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28047 2010-01-15 Richard Guenther <rguenther@suse.de>
28049 PR middle-end/42739
28050 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28051 labels of computed or non-local gotos to the destination.
28052 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28053 landing pad label is the first label.
28055 2010-01-15 Richard Guenther <rguenther@suse.de>
28057 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28059 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28062 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28063 to allow generation of the xssqrtdp instruction on power7.
28064 (sqrtdf2_fpr): Ditto.
28066 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28068 PR middle-end/42674
28069 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28070 functions with noreturn attribute.
28073 * varasm.c (declare_weak): Add weak attribute to decl if it
28074 doesn't have one already.
28075 (assemble_external): Only add decls to weak_decls if they also
28076 have weak attribute.
28078 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28080 * var-tracking.c (var_reg_delete): Don't delete the association
28081 between REGs and values or one-part variables if the register
28084 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28087 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28088 because its first operand is a non-localized variable.
28090 2010-01-14 Martin Jambor <mjambor@suse.cz>
28092 PR tree-optimization/42706
28093 * tree-sra.c (encountered_recursive_call): New variable.
28094 (encountered_unchangable_recursive_call): Likewise.
28095 (sra_initialize): Initialize both new variables.
28096 (callsite_has_enough_arguments_p): New function.
28097 (scan_function): Call decl and flags check only for IPA-SRA, check
28098 whether there is a recursive call and whether it has enough arguments.
28099 (all_callers_have_enough_arguments_p): New function.
28100 (convert_callers): Look for recursive calls only when
28101 encountered_recursive_call is set.
28102 (ipa_early_sra): Bail out either if
28103 !all_callers_have_enough_arguments_p or
28104 encountered_unchangable_recursive_call.
28106 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28108 * sel-sched.c: Add 2010 to copyright years.
28109 * sel-sched-ir.c: Likewise.
28110 * sel-sched-ir.h: Likewise.
28112 2010-01-14 Martin Jambor <mjambor@suse.cz>
28114 PR tree-optimization/42714
28115 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28116 constructors specially.
28118 2010-01-14 Andi Kleen <ak@linux.intel.com>
28120 * config/i386/drivers-i386.c (detect_caches_intel):
28121 Add l2sizekb parameter and fill in.
28122 (host_detect_local_cpu): Add l2sizekb, fill in.
28123 Add Atom small cache heuristic.
28125 2010-01-14 Andi Kleen <ak@linux.intel.com>
28127 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28128 Add level3 parameter and fill in.
28129 (detect_caches_intel): Handle level3 cache.
28131 2010-01-14 Andi Kleen <ak@linux.intel.com>
28133 * config/i386/drivers-i386.c (host_detect_local_cpu):
28134 Fix core duo detection.
28136 2010-01-14 Andi Kleen <ak@linux.intel.com>
28138 * config/i386/drivers-i386.c (host_detect_local_cpu):
28139 Fix Atom detection.
28141 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28143 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28144 (rs6000_variable_issue_1): this. Use...
28145 (rs6000_variable_issue): here. Reimplement. Print debug info.
28147 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28149 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28150 sel_restore_notes. Update all callers. Call reemit_notes
28153 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28155 PR rtl-optimization/42246
28156 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28159 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28161 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28162 all successors is the same as number of successors in current region.
28164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28166 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28167 to rename is not separable. Otherwise check that its LHS is not NULL.
28169 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28171 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28173 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28175 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28176 available registers when failed to discover LHS register class.
28177 Fix indentation. Update comment.
28179 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28180 Alexander Monakov <amonakov@ispras.ru>
28182 PR rtl-optimization/42389
28183 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28185 (advance_state_on_fence): Likewise.
28186 (sel_target_adjust_priority): Print debug output only when
28187 sched_verbose >= 4, not 2.
28188 (get_expr_cost): Do not issue all unique insns on the next cycle.
28189 (fill_insns): Initialize can_issue_more from the value saved
28191 * sel-sched-ir.c (flist_add): New parameter issue_more.
28192 Init FENCE_ISSUE_MORE with it.
28193 (merge_fences): Likewise.
28194 (init_fences): Update call to flist_add.
28195 (add_to_fences, add_clean_fence_to_fences)
28196 (add_dirty_fence_to_fences): Likewise.
28197 (move_fence_to_fences): Update call to merge_fences.
28198 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28200 * sel-sched-ir.h (struct _fence): New field issue_more.
28201 (FENCE_ISSUE_MORE): New accessor macro.
28203 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28205 PR rtl-optimization/42388
28206 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28207 that have no predecessors nor successors. Do not call move_bb_info
28208 for empty blocks outside of current region.
28210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28212 PR rtl-optimization/42294
28213 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28214 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28215 originators' originators.
28217 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28219 PR rtl-optimization/39453
28220 PR rtl-optimization/42246
28221 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28223 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28225 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28226 Alexander Monakov <amonakov@ispras.ru>
28228 PR middle-end/42245
28229 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28230 (maybe_tidy_empty_bb): ... here. Make static. Add new
28231 argument. Update all callers.
28232 (tidy_control_flow): ... and here. Recompute topological order
28233 of basic blocks in region if necessary.
28234 (sel_redirect_edge_and_branch): Change return type. Return true
28235 if topological order might have been invalidated.
28236 (purge_empty_blocks): Export and move from...
28237 * sel-sched.c (purge_empty_blocks): ... here.
28238 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28239 (maybe_tidy_empty_bb): Delete prototype.
28240 (purge_empty_blocks): Declare.
28242 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28244 PR rtl-optimization/42249
28245 * sel-sched.c (try_replace_dest_reg): When chosen register
28246 and original register is the same, do not bail out early, but
28247 still check all original insns for validity of replacing destination
28248 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28251 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28254 Port from no-undefined-overflow branch:
28255 2009-03-09 Richard Guenther <rguenther@suse.de>
28257 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28259 2010-01-14 Richard Guenther <rguenther@suse.de>
28262 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28264 2010-01-14 Ira Rosen <irar@il.ibm.com>
28266 PR tree-optimization/42709
28267 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28268 as scalar type in creation of constant vector operand.
28270 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28273 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28274 (check-parallel-%): Match `testsuite' directory component only
28277 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28279 PR translation/39521
28280 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28283 2010-01-13 Richard Guenther <rguenther@suse.de>
28285 PR tree-optimization/42730
28286 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28289 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28292 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28293 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28296 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28298 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28299 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28300 ___umulsi3_highpart.
28302 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28303 rather than schedule_insns if the pass is enabled.
28305 2010-01-13 Martin Jambor <mjambor@suse.cz>
28307 PR tree-optimization/42704
28308 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28311 2010-01-13 Martin Jambor <mjambor@suse.cz>
28313 PR tree-optimization/42703
28314 * tree-sra.c (analyze_access_subtree): Check that we can build a
28315 reference to the original data within the aggregate.
28317 2010-01-13 Richard Guenther <rguenther@suse.de>
28319 PR tree-optimization/42705
28320 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28322 2010-01-13 Richard Guenther <rguenther@suse.de>
28324 PR middle-end/42716
28325 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28327 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28330 * var-tracking.c (values_to_unmark): New variable.
28331 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28332 values_to_unmark vector. Moved body to...
28333 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28334 instead queue it into values_to_unmark vector.
28335 (vt_find_locations): Free values_to_unmark vector.
28337 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28339 * config/s390/s390.c (override_options): Set
28340 default of max-pending-list-length to 256
28342 2010-01-13 Richard Guenther <rguenther@suse.de>
28345 * tree-pass.h (PROP_gimple_lcx): New.
28346 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28347 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28348 before the final cleanup_eh.
28349 (dump_properties): Dump PROP_gimple_lcx.
28350 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28351 (tree_lower_complex_O0): Remove.
28352 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28353 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28354 tree_lower_complex, schedule TODO_update_ssa.
28355 * lto-streamer-out.c (output_function): Stream the functions
28357 * lto-streamer-in.c (input_function): Likewise.
28358 (lto_read_body): Do not override them here.
28360 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28363 * c-typeck.c (build_c_cast): Fold value cast to union type before
28364 wrapping it in a CONSTRUCTOR.
28366 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28368 PR rtl-optimization/42699
28369 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28372 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28374 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28375 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28376 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28377 SUBTARGET_WARN_UNUSED_SPEC): ... here
28378 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28380 2010-01-12 Julian Brown <julian@codesourcery.com>
28382 * config/arm/neon-schedgen.ml (Utils): Don't try to
28383 open missing module.
28384 (find_with_result): New.
28386 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28389 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28390 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28392 PR tree-optimization/42645
28393 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28394 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28395 decl_map, set processing_debug_stmt to -1 and return name without
28398 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28400 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28401 binutils version, and reword target configuration description.
28403 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28405 * config/avr/avr.h (LINKER_NAME): Remove.
28407 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28410 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28411 that support VSX, warn for -mno-altivec if vsx is not disabled,
28414 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28415 Shujing Zhao <pearly.zhao@oracle.com>
28417 PR translation/42469
28418 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28419 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28420 character between option name and help text.
28421 * c.opt (imultilib): Likewise.
28423 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28425 * lto-streamer-out.c (output_unreferenced_globals): Output static
28428 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28430 PR rtl-optimization/42621
28431 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28432 optimizing for size.
28433 (duplicate_computed_gotos): Remove now-redundant check.
28435 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28438 * configure.ac: Save and restore LDFLAGS and LIBS
28439 * configure: Regenerate.
28441 2010-01-10 Richard Guenther <rguenther@suse.de>
28443 PR middle-end/42667
28444 * builtins.c (fold_builtin_strlen): Add type argument and
28445 convert the resulting length to it.
28446 (fold_builtin_1): Adjust.
28448 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28450 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28451 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28453 (num_insns_constant_wide): Adjust for that change.
28455 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28458 * web.c (union_defs): Add used argument, to combine uses of
28459 uninitialized regs.
28460 (entry_register): Adjust type and tests of used argument.
28461 (web_main): Widen used for new use. Pass it to union_defs.
28462 * df.h (union_defs): Adjust prototype.
28464 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28467 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28468 uses in new incoming argument. Free body.
28469 (reset_debug_uses_in_loop): New.
28470 (analyze_insn_to_expand_var): Call the latter if the former found
28471 anything. Fix whitespace. Reject invalid dest overlaps before
28472 going through all insns in the loop.
28474 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28477 * haifa-sched.c (dying_use_p): Debug insns don't count.
28479 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28481 PR middle-end/42363
28482 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28483 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28484 (verify_gimple_call): Reject LHS in noreturn calls.
28486 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28490 * tree-vect-loop-manip.c (adjust_info): New type.
28491 (adjust_vec): New pointer to vector.
28492 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28493 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28494 (slpeel_update_phis_for_duplicate_loop): Use them.
28495 (slpeel_update_phi_nodes_for_guard1): Likewise.
28496 (slpeel_update_phi_nodes_for_guard2): Likewise.
28497 (slpeel_tree_peel_loop_to_edge): Likewise.
28498 (vect_update_ivs_after_vectorizer): Likewise.
28500 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28502 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28503 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28505 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28507 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28508 bogus uninitialized warning.
28510 2010-01-09 Richard Guenther <rguenther@suse.de>
28512 PR middle-end/42512
28513 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28514 the evolution is compatible with the initial condition.
28516 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28518 * gcc.c (process_command): Update copyright notice dates.
28519 * gcov.c (print_version): Likewise.
28520 * gcov-dump.c (print_version): Likewise.
28521 * mips-tfile.c (main): Likewise.
28522 * mips-tdump.c (main): Likewise.
28524 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28527 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28529 (rotlhi3_8): Delete.
28531 (rotlsi3_8): Delete.
28532 (rotlsi3_16): Delete.
28533 (rotlsi3_24): Delete.
28534 (rotl<mode>3): New.
28535 (*rotw<mode>3): New.
28536 (*rotb<mode>3): New.
28537 * config/avr/avr.c (avr_rotate_bytes): New function.
28538 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28540 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28543 * configure.ac: Modify -rdynamic check.
28544 * configure: Regenerate.
28546 2010-01-08 DJ Delorie <dj@redhat.com>
28548 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28549 register popping order.
28551 2010-01-08 Richard Guenther <rguenther@suse.de>
28554 * c.opt (fsigned-char): Also let LTO handle this option.
28555 (funsigned-char): Likewise.
28557 2010-01-07 Richard Guenther <rguenther@suse.de>
28559 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28560 (gimple_op): Likewise.
28561 (gimple_op_ptr): Likewise.
28562 (gimple_assign_set_lhs): Remove gcc_assert.
28563 (gimple_assign_set_rhs1): Likewise.
28564 (gimple_assign_set_rhs2): Likewise.
28565 (gimple_call_set_lhs): Likewise.
28566 (gimple_call_set_fn): Likewise.
28567 (gimple_call_set_fndecl): Likewise.
28568 (gimple_call_fndecl): Likewise.
28569 (gimple_call_return_type): Likewise.
28570 (gimple_call_set_chain): Likewise.
28571 (gimple_call_num_args): Likewise.
28572 (gimple_call_set_arg): Likewise.
28573 (gimple_cond_set_code): Likewise.
28574 (gimple_cond_set_lhs): Likewise.
28575 (gimple_cond_set_rhs): Likewise.
28576 (gimple_cond_set_true_label): Likewise.
28577 (gimple_cond_set_false_label): Likewise.
28578 (gimple_label_set_label): Likewise.
28579 (gimple_goto_set_dest): Likewise.
28580 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28581 (gimple_debug_bind_get_value): Likewise.
28582 (gimple_debug_bind_get_value_ptr): Likewise.
28583 (gimple_debug_bind_set_var): Likewise.
28584 (gimple_debug_bind_set_value): Likewise.
28585 (gimple_debug_bind_reset_value): Likewise.
28586 (gimple_debug_bind_has_value_p): Likewise.
28587 (gimple_return_retval_ptr): Remove gcc_assert.
28588 (gimple_return_retval): Likewise.
28589 (gimple_return_set_retval): Likewise.
28590 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28591 (safe_referenced_var_iterator): Remove.
28592 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28593 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28594 (fill_referenced_var_vec): Remove.
28595 (first_readonly_imm_use): Remove redundant gcc_assert.
28596 (phi_arg_index_from_use): Combine gcc_asserts.
28597 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28598 (first_imm_use_stmt): Remove redundant gcc_assert.
28599 * tree-cfg.c (verify_gimple_call): Verify function and chain
28600 operands. Verify arguments.
28601 (verify_types_in_gimple_stmt): Verify condition code and labels.
28603 2010-01-07 Richard Guenther <rguenther@suse.de>
28605 PR tree-optimization/42641
28606 * sese.c (rename_map_elt_info): Use the SSA name version, do
28609 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28611 PR tree-optimization/42625
28612 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28613 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28615 2010-01-07 Duncan Sands <baldrick@free.fr>
28617 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28619 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28622 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28623 note itself is not function_invariant_p.
28625 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28627 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28628 Do not add the DF_NOTE problem.
28629 * store-motion.c (execute_rtl_store_motion): Likewise.
28631 2010-01-07 Martin Jambor <mjambor@suse.cz>
28633 PR tree-optimization/42157
28634 * tree-sra.c (compare_access_positions): Stabilize sort if both
28635 accesses have integer types, return zero immediately if they are the
28638 2010-01-06 Richard Henderson <rth@redhat.com>
28640 PR middle-end/41883
28641 * haifa-sched.c (add_to_note_list): Merge into ...
28642 (concat_note_lists): ... here, and ...
28643 (unlink_other_notes, rm_other_notes): Merge into...
28644 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28645 NOTE_INSN_EPILOGUE_BEG.
28647 2010-01-06 Richard Guenther <rguenther@suse.de>
28649 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28650 not inline regular functions into always-inline functions.
28652 2010-01-06 Nick Clifton <nickc@redhat.com>
28654 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28655 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28657 (OVERRIDE_OPTIONS): Delete.
28658 (OPTIMIZATION_OPTIONS): Define.
28659 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28660 * config/rx/rx.c (rx_handle_option): Issue an error message if
28661 -mcpu=rx200 and -fpu are used together.
28662 (rx_set_optimization_options): New function. Issue an error
28663 message if an optimization attribute attempts to reset the FPU/
28664 math optimization pairing.
28665 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28666 * config/rx/rx.opt: Set the default to 32-bit doubles.
28667 * config/rx/t-rx: Add multilibs for -nofpu option.
28668 * doc/invoke.texi: Update documentation of RX options.
28670 2010-01-06 Richard Guenther <rguenther@suse.de>
28672 * tree-ssa-pre.c (name_to_id): New global.
28673 (alloc_expression_id): Simplify SSA name handling.
28674 (lookup_expression_id): Likewise.
28675 (init_pre): Zero name_to_id.
28676 (fini_pre): Free it.
28678 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28680 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28682 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28685 * config/i386/sse.md (smaxv2di3): New.
28686 (umaxv2di3): Likewise.
28687 (sminv2di3): Likewise.
28688 (uminv2di3): Likewise.
28690 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28693 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28694 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28695 (legitimize_tls_address): Likewise.
28696 (sparc_tls_referenced_p): Likewise.
28697 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28698 and adjust calls to legitimize_pic_address.
28699 (legitimate_constant_p) Use sparc_tls_referenced_p.
28700 (legitimate_pic_operand_p): Likewise.
28701 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28702 (sparc_tls_symbol_ref_1): Delete.
28703 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28704 (legitimize_tls_address): Make static, handle CONST patterns.
28705 (legitimize_pic_address): Make static, remove unused parameter and
28706 adjust recursive calls.
28707 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28708 and adjust call to legitimize_pic_address.
28709 (sparc_output_mi_thunk): Likewise.
28711 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28712 H.J. Lu <hongjiu.lu@intel.com>
28715 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28716 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28717 operands to make them signed.
28720 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28723 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28724 GTU to GT for V4SI and V2DI.
28726 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28727 (umin<mode>3): Removed.
28729 (uminv4si3): Likewise.
28731 2010-01-05 Martin Jambor <mjambor@suse.cz>
28733 PR tree-optimization/42462
28734 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28735 current_function_decl to helper functions and macros.
28737 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28740 * flags.h: Don't include real.h.
28741 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28742 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28743 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28744 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28745 * dominance.c: Update copyright.
28746 * gimple.c (walk_gimple_op): Remove inline.
28747 * tree-ssa-reassoc.c: Include real.h.
28748 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28749 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28751 2010-01-05 Nick Clifton <nickc@redhat.com>
28753 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28754 register to push into the stack frame when the accumulator has to
28755 be saved during interrupts.
28757 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28759 * doc/invoke.texi: Remove the documentation about option
28760 -Wunreachable-code.
28761 * common.opt (Wunreachable-code): Preserved for backward
28763 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28764 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28765 the backward compatibility flag section.
28767 2010-01-05 Richard Guenther <rguenther@suse.de>
28769 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28771 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28774 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28776 PR tree-optimization/42508
28777 * tree-sra.c (convert_callers): Check for recursive call
28778 by comparing cgraph nodes instead of decls.
28779 (modify_function): Call ipa_modify_formal_parameters also
28780 on all same_body aliases.
28782 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28783 cgraph nodes when checking for same_body aliases.
28785 2010-01-05 Richard Guenther <rguenther@suse.de>
28787 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28788 allocation and lookup.
28789 (get_or_alloc_expr_for_constant): Likewise.
28790 (phi_translate): Sink allocation.
28792 2010-01-04 Richard Guenther <rguenther@suse.de>
28794 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28795 a new entry only if needed.
28796 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28797 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28799 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28801 (phi_translate): Handle CONSTANTs early.
28803 2010-01-04 Martin Jambor <mjambor@suse.cz>
28805 PR tree-optimization/42398
28806 * tree-sra.c (struct access): Removed flag grp_different_types.
28807 (dump_access): Do not dump the removed flag.
28808 (sort_and_splice_var_accesses): Do not set the removed flag.
28809 (sra_modify_expr): Check for type compatibility directly.
28811 2010-01-04 Martin Jambor <mjambor@suse.cz>
28813 PR tree-optimization/42366
28814 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28815 edges with variable number of parameters.
28816 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28817 flag instead of asserting it.
28818 (ipa_read_node_info): Read uses_analysis_done flag.
28820 2010-01-04 Richard Guenther <rguenther@suse.de>
28822 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28823 iterative_hash_* as intended.
28824 (vn_reference_compute_hash): Likewise. Simplify hashing
28826 (vn_reference_lookup_2): Likewise.
28827 (vn_nary_op_compute_hash): Likewise.
28828 (vn_phi_compute_hash): Likewise.
28829 (expressions_equal_p): Remove strange code.
28830 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28831 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28832 (bitmap_insert_into_set_1): Take value-id as parameter.
28833 (add_to_value): Pass it.
28834 (bitmap_insert_into_set): Likewise.
28835 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28837 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28840 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28841 (do_self_spec): For switches with SWITCH_IGNORE set set also
28842 SWITCH_IGNORE_PERMANENTLY.
28843 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28846 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28848 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28849 tree of an unreferenced global var.
28851 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28854 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28855 GTU to GT for V4SI and V2DI.
28857 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28858 (umin<mode>3): Removed.
28860 (uminv4si3): Likewise.
28862 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28865 * collect2.c (main): Turn on trace in collect2 if -v is passed
28868 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28870 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28871 description of expression operand.
28873 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28875 * configure.ac: Add install-html to target_list for Make-hooks.
28876 * configure: Regenerate.
28877 * fortran/Make-lang.in (F95_HTMLFILES): New.
28878 (fortran.html): Use it.
28879 (fortran.install-html): New.
28880 * Makefile.in (install-html): Add lang.install-html.
28881 * java/Make-lang.in (JAVA_HTMLFILES): New.
28882 (java.html): Use it.
28883 (java.install-html): New.
28884 * objc/Make-lang.in (objc.install-html): New.
28885 * objcp/Make-lang.in (obj-c++.install-html): New.
28886 * cp/Make-lang.in (c++.install-html): New.
28887 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28888 * lto/Make-lang.in (lto.install-html): New.
28890 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28893 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28895 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28897 PR rtl-optimization/41862
28898 * store-motion.c (store_killed_in_insn, compute_store_table,
28899 remove_reachable_equiv_notes, replace_store_insn,
28900 build_store_vectors): Ignore all DEBUG_INSNs.
28902 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28905 * common.opt: Add dumpdir.
28907 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28909 (option_map): Add --dumpdir.
28911 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28913 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28915 * opts.c (decode_options): Try dump_dir_name first if
28916 dump_base_name isn't an absolute path.
28917 (common_handle_option): Handle OPT_dumpdir.
28919 * toplev.c (dump_dir_name): New.
28920 (print_switch_values): Also ignore -dumpdir.
28922 * toplev.h (dump_dir_name): New.
28924 2010-01-03 Richard Guenther <rguenther@suse.de>
28926 PR tree-optimization/42589
28927 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28928 double-word expansion of bswap32.
28930 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28932 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28933 with BLOCK_FOR_INSN.
28934 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28935 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28936 noce_process_if_block): Likewise.
28937 * gcse.c (compute_local_properties, insert_expr_in_table,
28938 insert_set_in_table, canon_list_insert, find_avail_set,
28939 pre_insert_copy_insn): Likewise.
28941 * basic-block.h (BLOCK_NUM): Move from here...
28942 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28944 2010-01-03 Richard Guenther <rguenther@suse.de>
28946 PR tree-optimization/42438
28947 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28948 contains_may_not_return_call flag.
28949 (BB_MAY_NOTRETURN): New.
28950 (valid_in_sets): Trapping nary operations are not valid
28951 in blocks that may not return.
28952 (insert_into_preds_of_block): Remove check for trapping expressions.
28953 (compute_avail): Compute also BB_MAY_NOTRETURN.
28955 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28957 * doc/invoke.texi: Add 2010 to copyright years.
28959 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28961 * config/sparc/sparc.c: Fix formatting nits.
28963 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28964 Alexander Monakov <amonakov@ispras.ru>
28966 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28968 2010-01-02 Richard Guenther <rguenther@suse.de>
28970 PR middle-end/42577
28971 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28972 (simplify_switch_using_ranges): Mark to be removed edges
28975 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28977 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28979 * collect2.c (scan_libraries): Add missing argument in call to
28982 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28985 * config/alpha/predicates.md (aligned_memory_operand): Return false
28987 (unaligned_memory_operand): Return true for CQImode.
28988 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28989 doesn not cross aligned SImode word boundary.
28991 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28993 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28995 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28996 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28998 2010-01-02 Richard Guenther <rguenther@suse.de>
29001 * toplev.c (compile_file): Emit LTO marker properly. Change
29002 it to __gnu_lto_v1.
29003 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29005 2010-01-01 Richard Guenther <rguenther@suse.de>
29008 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29010 2010-01-01 Richard Guenther <rguenther@suse.de>
29013 * c-decl.c (grokdeclarator): For zero-size arrays force
29014 structural equality checks as layout_type does.
29016 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29018 * builtins.c: Update copyright to 2010.
29020 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29023 * lto-streamer-out.c (produce_asm): Revert the last change.
29024 (copy_function): Likewise.
29026 * lto-streamer.c (lto_get_section_name): Skip any leading
29029 2010-01-01 Richard Guenther <rguenther@suse.de>
29031 PR middle-end/42559
29032 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29036 Copyright (C) 2010 Free Software Foundation, Inc.
29038 Copying and distribution of this file, with or without modification,
29039 are permitted in any medium without royalty provided the copyright
29040 notice and this notice are preserved.