1 2010-11-29 Jan Hubicka <jh@suse.cz>
3 * collect2.c (main): Do not imply verbose output with LTO and linker plugin.
5 2010-11-29 Dodji Seketeli <dodji@redhat.com>
7 * dwarf2out.c (print_die): Print the address of the current DIE or
8 of any DIE referenced by the current one.
10 2010-11-29 Dodji Seketeli <dodji@redhat.com>
13 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
15 (scope_die_for, gen_type_die_for_member): Replace uses of
16 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
18 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
20 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
21 (darwin_asm_declare_object_name): Correct spelling.
22 (darwin_output_aligned_bss): Likewise.
24 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
25 Mike Stump <mrs@gcc.gnu.org>
30 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
31 (ASM_OUTPUT_LOCAL): Likewise.
32 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
33 (darwin_output_aligned_bss): Likewise.
34 (darwin_asm_output_aligned_decl_local): Likewise.
35 (darwin_asm_output_aligned_decl_common): Likewise.
36 (darwin_use_anchors_for_symbol_p): Likewise.
37 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
38 (TARGET_ASM_OUTPUT_ANCHOR): Define.
39 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
40 (DARWIN_SECTION_ANCHORS): Set to 1.
41 * config/darwin.c (emit_aligned_common): New var.
42 (darwin_init_sections): Check that the Darwin private zero-size section
44 (darwin_text_section): Check for zero-sized objects.
45 (darwin_mergeable_string_section): Likewise.
46 (darwin_mergeable_constant_section): Likewise.
47 (machopic_select_section): Adjust to check for zero-sized objects.
48 Assert that OBJC meta data are non-zero sized.
49 (darwin_asm_declare_object_name): New.
50 (darwin_asm_declare_constant_name): Adjust for zero-sized
52 (BYTES_ZFILL): Define.
53 (darwin_emit_weak_or_comdat): New.
54 (darwin_emit_local_bss): New.
55 (darwin_emit_common): New.
56 (darwin_output_aligned_bss): New.
57 (darwin_asm_output_aligned_decl_common): New.
58 (darwin_asm_output_aligned_decl_local): New.
59 (darwin_file_end): Disable subsections_via_symbols when section
61 (darwin_asm_output_anchor): Re-enable.
62 (darwin_use_anchors_for_symbol_p): New.
63 (darwin_override_options): Check for versions that can emit
64 aligned common. Update usage of flags to current.
65 * config/darwin-sections.def: Update comments and flags for
66 non-anchor sections. zobj_const_section, zobj_data_section,
67 zobj_bss_section, zobj_const_data_section: New.
68 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
69 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
70 (L2_MAX_OFILE_ALIGNMENT): Define.
71 (ASM_OUTPUT_ALIGNED_BSS): Define.
72 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
73 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
74 (SECTION_NO_ANCHOR): Define.
75 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
76 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
78 2010-11-29 Joseph Myers <joseph@codesourcery.com>
80 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
81 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and
83 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
85 (GET_ENVIRONMENT): Poison.
86 * configure.ac: Don't test for mincore.
87 * configure: Regenerate.
88 * config.in: Regenerate.
89 * collect2-aix.c: Don't include <sys/mman.h>.
90 * collect2.c: Don't include <signal.h>.
91 (SIGCHLD): Don't define.
92 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
93 * config/alpha/alpha.c: Include "splay-tree.h" instead of
95 * config/arm/arm.c (arm_target_help): Use getenv instead of
97 * config/avr/driver-avr.c: Don't include <stdlib.h>.
98 * config/frv/frv.c: Don't include <ctype.h>.
99 * config/host-darwin.c: Don't include <sys/mman.h>.
100 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
101 (MAP_FAILED): Don't define.
102 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
103 * config/host-solaris.c: Don't include <sys/mman.h>.
104 * config/i386/cygming.h: Don't include <stdio.h>.
105 * config/i386/driver-i386.c: Don't include <stdlib.h>.
106 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
107 * config/iq2000/iq2000.c: Don't include <signal.h>.
108 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
109 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
110 * config/mep/mep-pragma.c: Don't include <stdio.h>.
111 * config/microblaze/microblaze.c: Don't include <signal.h>.
112 * config/mips/mips.c: Don't include <signal.h>.
113 * config/rs6000/host-darwin.c: Don't include <signal.h>.
114 * cppdefault.c (cpp_relocated): Use getenv instead of
116 * defaults.h (GET_ENVIRONMENT): Don't define.
117 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
118 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
119 (SIGCHLD, MAP_FAILED, kill): Don't define.
120 (process_command): Use getenv instead of GET_ENVIRONMENT.
121 * genhooks.c: Don't include <string.h>.
122 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
124 (MAP_FAILED): Don't define.
125 * ggc-page.c Don't include <sys/mman.h>.
126 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
127 * ggc-zone.c: Don't include <sys/mman.h>.
128 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
129 * graph.c: Include "config.h" instead of <config.h>.
130 * incpath.c (add_env_var_paths): Use getenv instead of
132 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or
134 (SIGCHLD, kill): Don't define.
135 * mips-tfile.c: Don't include <signal.h>.
136 * opts.c: Don't include <signal.h> or <sys/resource.h>.
137 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
138 * passes.c: Don't include <signal.h>, <sys/resource.h> or
140 * sparseset.h: Don't include <assert.h>.
141 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
142 * tlink.c: Don't include "libiberty.h".
143 * toplev.c: Don't include <signal.h> or <sys/times.h>.
144 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
145 * tree-switch-conversion.c: Don't include <signal.h>.
146 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
148 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
150 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
151 c_parser_objc_try_catch_finally_statement for consistency with the
152 C++ parser. Parse @catch(...) and pass NULL_TREE to
153 objc_begin_catch_clause() in that case. Improved error recovery.
154 Reorganized code to be almost identical to
155 cp_parser_objc_try_catch_finally_statement.
157 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
159 PR tree-optimization/46621
160 * gimple.h: Don't include tm.h or hard-reg-set.h .
161 * Makefile.in (GIMPLE_H): Remove $(TM_H).
164 * cppbuiltin.c: Include target.h .
165 (define_builtin_macros_for_type_sizes):
166 Use targetm.float_words_big_endian.
168 2010-11-27 Jan Hubicka <jh@suse.cz>
170 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
171 and output cold_text_section_label.
172 (dwarf2out_init): Don't do that there.
173 (dwarf2out_finish): Handle cold section end label only if cold
176 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
178 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
181 2010-11-27 Richard Guenther <rguenther@suse.de>
183 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
184 (gimple_assign_ssa_name_copy_p): Likewise.
185 (gimple_assign_unary_nop_p): Use is_gimple_assign.
186 (is_gimple_cast): Remove.
187 (gimple_assign_single_p): Move ...
188 * gimple.h (gimple_assign_single_p): ... here.
189 (is_gimple_cast): Remove.
190 (gimple_assign_rhs_code): Simplify.
191 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
192 instead of is_gimple_cast.
193 * ipa-type-escape.c (look_for_casts): Likewise.
195 2010-11-26 Joseph Myers <joseph@codesourcery.com>
197 * doc/options.texi (Enum, EnumValue): Document new record types.
198 (Enum): Document new option flag.
200 * optc-gen.awk: Handle enumerated option arguments.
201 * opth-gen.awk: Handle enumerated option arguments.
202 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
203 enum_value_to_arg): New.
204 (decode_cmdline_option): Handle enumerated arguments.
205 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
206 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
207 * opts.c (print_filtered_help, print_specific_help): Take
209 (print_filtered_help): Handle printing values of enumerated
210 options. Print possible arguments for enumerated options.
211 (print_specific_help): Update call to print_filtered_help.
212 (common_handle_option): Update calls to print_specific_help. Use
213 value rather than arg for OPT_fdiagnostics_show_location_. Don't
214 handle OPT_ffp_contract_, OPT_fexcess_precision_,
215 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
216 OPT_fira_region_ here.
217 * opts.h (enum cl_var_type): Add CLVC_ENUM.
218 (struct cl_option): Add var_enum.
219 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
220 struct cl_enum, cl_enums, cl_enums_count): New.
221 (CL_ERR_ENUM_ARG): Define.
222 (CL_ERR_NEGATIVE): Update value.
223 (enum_value_to_arg): Declare.
224 * common.opt (flag_ira_algorithm, flag_ira_region,
225 flag_fp_contract_mode, flag_excess_precision_cmdline,
226 default_visibility, flag_tls_default): Remove Variable entries.
227 (help_enum_printed): New Variable.
228 (fdiagnostics-show-location=): Use Enum. Add associated
229 SourceInclude, Enum and EnumValue entries.
230 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
231 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
232 associated Enum and EnumValue entries.
234 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
237 * config/microblaze/microblaze.c (microblaze_block_move_straight):
239 (microblaze_option_override): Don't use C++ style comments.
240 (save_restore_insns): Remove unused variable base_offset.
241 (microblaze_expand_prologue): Remove unused variable insn.
242 (microblaze_secondary_reload): Adjust type to match target.h .
243 (microblaze_elf_in_small_data_p): Move declarations to start of block.
244 (microblaze_expand_move): Likewise.
245 * config/microblaze/microblaze.h (LARGE_INT):
246 Avoid signed / unsigned comparisons.
247 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
248 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
249 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
251 2010-11-26 Michael Matz <matz@suse.de>
253 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
255 * passes.c (init_optimization_passes): Remove superfluous
258 2010-11-26 Richard Guenther <rguenther@suse.de>
261 * gimple.c (gtc_visit): Do not return true for members of an
262 SCC still being processed but the current lattice value of
263 the member. Treat SCC members comparison state as lattice,
264 starting at equal, eventually dropping to unequal.
265 (gimple_types_compatible_p_1): Likewise.
267 2010-11-26 Richard Guenther <rguenther@suse.de>
270 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
271 for location list processing.
273 2010-11-26 Richard Guenther <rguenther@suse.de>
276 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
279 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
281 * config/s390/s390.c (print_operand_address): Replace assert with
283 (print_operand): Replace assertions, gcc_unreachable and
284 fatal_insn with error messages.
286 2010-11-26 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/46665
289 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
291 2010-11-26 Ian Bolton <ian.bolton@arm.com>
293 * config/arm/arm.c (arm_option_override): enable loop array
294 prefetching at -O3 for suitable targets, and configure params.
295 * config/arm/arm-protos.h (struct tune_params): Add fields for
296 configuring loop array prefetching.
298 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
300 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
302 2010-11-26 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/46664
305 * tree-affine.c (aff_combination_to_tree): Add rest last.
307 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
310 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
311 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
312 * configure: Regenerated.
313 * exec-tool.in: Not quoting command, may have extra arguments.
315 2010-11-26 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/46528
319 * profile.c (branch_prob): Do not split blocks based on locations
320 from debug statements.
322 2010-11-26 Jakub Jelinek <jakub@redhat.com>
325 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
326 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
329 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
330 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
331 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
333 * fold-const.c (protected_set_expr_location_unshare): New inline.
334 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
335 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
336 pedantic_omit_one_operand_loc, omit_two_operands_loc,
337 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
338 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
339 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
340 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
341 instead of buildN followed by SET_EXPR_LOCATION or
342 protected_set_expr_location.
343 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
344 Use buildN_stat_loc instead of buildN_stat followed by
347 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
349 * Makefile.in (s-tm-texi): Remove spurous tab.
351 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
354 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
357 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
359 * toplev.c (finalize): Add no_backend parameter. Don't finish
360 passes when preprocessing only. Adjust...
361 (do_compile): ... caller.
363 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
365 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
366 flag_unsafe_math_optimizations.
368 Move fnegabs related patterns together. Only use fmpynfadd instruction
369 to negate a multiply if !flag_signed_zeros is true.
371 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
373 * gengtype-state.c (read_state_structures): Initialize "previous".
375 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
376 Jeremie Salvucci <jeremie.salvucci@free.fr>
378 * gengtype-state.c: Add new file.
380 * gengtype.c (type count): New variable.
381 (new_structure, find_param_structure, create_pointer)
382 (create_array): Use it to set state_number in types.
383 (dump_everything): Improve comment.
384 (main): Call read_state and write_state. Print type_count.
386 * gengtype.h (type_lineloc): New function.
387 (read_state, write_state): New declarations.
389 * Makefile.in (GENGTYPE_FLAGS): New variable.
390 (s-gtype): Run gengtype twice and generate gtype.state.
391 (build/gengtype-state.o): New rule.
392 (build/gengtype$(build_exeext)): Link gengtype-state.o.
393 (mostlyclean): Update comment. Remove gtype.state.
395 2010-11-25 Jakub Jelinek <jakub@redhat.com>
398 * combine.c (try_combine): When substing i2dest for i2src, pass
399 1 as last argument even if
400 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
402 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
405 * builtins.c (target_char_cast): Check INTEGER_CST instead of
406 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
408 2010-11-25 Joseph Myers <joseph@codesourcery.com>
410 * target.def (supports_split_stack, except_unwind_info): Take
411 gcc_options parameters.
412 * targhooks.c (default_except_unwind_info,
413 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
414 gcc_options parameters.
415 * targhooks.h (default_except_unwind_info,
416 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
418 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
419 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
420 Document that hooks must not be modified.
421 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
422 * doc/tm.texi: Regenerate.
423 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
424 &global_options to targetm.except_unwind_info.
425 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
426 dwarf2out_begin_prologue, dwarf2out_frame_init,
427 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
428 &global_options to targetm.except_unwind_info.
429 * except.c (init_eh, finish_eh_generation,
430 gate_convert_to_eh_region_ranges,
431 output_one_function_exception_table): Pass &global_options to
432 targetm.except_unwind_info.
433 * expr.c (build_personality_function): Pass &global_options to
434 targetm.except_unwind_info.
435 * function.c (expand_function_end): Pass &global_options to
436 targetm.except_unwind_info.
437 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
438 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
439 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
440 and targetm.supports_split_stack. Remove assertions about opts
442 (common_handle_option): Remove assertions about opts, opts_set and dc.
443 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
444 &global_options to targetm.except_unwind_info.
445 * tree.c (build_common_builtin_nodes: Pass &global_options to
446 targetm.except_unwind_info.
447 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
448 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
449 thumb1_expand_prologue, thumb1_output_function_prologue,
450 arm_unwind_emit, arm_output_fn_unwind): Update calls to
451 arm_except_unwind_info.
452 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
454 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
456 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
457 ia64_reorg, ia64_asm_unwind_emit): Update calls to
458 ia64_except_unwind_info.
459 * config/pa/pa.c (pa_option_override): Pass &global_options to
460 targetm.except_unwind_info.
461 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
464 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
466 * cgraphunit.c (process_function_and_variable_attributes):
467 Mark dllexport-ed function/variables as needed.
468 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
469 as externally visible.
471 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
473 PR rtl-optimization/46585
474 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
475 (vinsn_init): Skip computation of dependencies for local NOPs.
476 (vinsn_delete): Don't try to free regsets for local NOPs.
477 (setup_nop_and_exit_insns): Change definition of nop_pattern.
479 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
481 PR rtl-optimization/46602
482 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
483 (tidy_control_flow): Here.
485 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
486 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
489 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
490 Fix target.def pathname in timestamp comparison.
492 2010-11-24 Richard Henderson <rth@redhat.com>
494 * config/ia64/predicates.md (pmpyshr_operand): New.
495 * config/ia64/ia64.c (ia64_expand_unpack): New.
496 (ia64_expand_widen_mul_v4hi): New.
497 (ia64_expand_widen_sum): Update for pattern renames.
498 (ia64_expand_dot_prod_v8qi): Likewise.
499 * config/ia64/ia64-protos.h: Update.
500 * config/ia64/vect.md (vecwider): New mode attribute.
501 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
502 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
503 (pmpyshr2, pmpyshr2_u): New.
504 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
505 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
507 (vec_pack_ssat_v4hi): Rename from pack2_sss.
508 (vec_pack_usat_v4hi): Rename from *pack2_uss.
509 (vec_pack_ssat_v2si): Rename from pack4_sss.
510 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
511 vec_select operation.
512 (vec_interleave_highv8qi): Similarly.
513 (mux1_alt): Rename from *mux1_alt.
514 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
515 (vec_interleave_lowv4hi): Rename from unpack2_l.
516 (vec_interleave_highv4hi): Rename from unpack2_h.
517 (mix2_r): Rename from *mix2_r.
519 (vec_extract_evenodd_helper): New.
520 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
521 (vec_interleave_lowv2si): Rename from *unpack4_l.
522 (vec_interleave_highv2si): Rename from *unpack4_h.
523 (vec_extract_evenv2si, vec_extract_oddv2si): New.
524 (vec_interleave_lowv2sf): Rename from fmix_r.
525 (vec_interleave_highv2sf): Rename from *fmix_l.
526 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
527 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
528 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
529 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
531 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
533 * targhooks.c (default_except_unwind_info): Remove
534 MUST_USE_SJLJ_EXCEPTIONS case.
535 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
536 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
537 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
538 * doc/tm.texi: Regenerate.
539 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
541 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
543 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
544 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
545 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
546 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
547 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
549 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
552 * config/i386/i386.c (ix86_expand_call): Don't check
555 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
558 * config/i386/i386.c (upper_128bits_state): New.
559 (block_info_def): Remove upper_128bits_set and done. Add state,
560 referenced, count, processed and rescanned.
561 (check_avx256_stores): Updated.
562 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
563 Call note_stores only if needed. Set referenced and count.
564 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
565 (rescan_move_or_delete_vzeroupper): New.
566 (move_or_delete_vzeroupper): Process and rescan all all basic
567 blocks instead of predecessor blocks of all exit points.
568 (ix86_option_override_internal): Enable vzeroupper optimization
569 only for -fexpensive-optimizations and not optimizing for size.
570 (use_avx256_p): Removed.
571 (init_cumulative_args): Don't set use_avx256_p.
572 (ix86_function_arg): Likewise.
573 (ix86_expand_move): Likewise.
574 (ix86_expand_vector_move_misalign): Likewise.
575 (ix86_local_alignment): Likewise.
576 (ix86_minimum_alignment): Likewise.
577 (ix86_expand_epilogue): Don't check use_avx256_p when generating
579 (ix86_expand_call): Likewise.
581 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
582 and use_avx256_p. Add rescan_vzeroupper_p.
584 2010-11-24 Joseph Myers <joseph@codesourcery.com>
586 * toplev.c: Include <signal.h>.
588 2010-11-24 Richard Guenther <rguenther@suse.de>
591 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
592 conflicting function signatures as non-inlineable.
594 2010-11-24 Jakub Jelinek <jakub@redhat.com>
596 PR rtl-optimization/46614
597 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
598 (deps_analyze_insn): Mark JUMP_INSNs in
599 last_pending_memory_flush that weren't added through
600 flush_pending_lists with NON_FLUSH_JUMP_KIND.
601 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
602 on INSN_LIST instead of JUMP_P check on its operand.
603 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
605 2010-11-24 Richard Guenther <rguenther@suse.de>
607 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
609 2010-11-24 Richard Guenther <rguenther@suse.de>
612 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
613 a FIELD_DECL that is type correct issue a warning and fixup
614 with a VIEW_CONVERT_EXPR.
616 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
618 * doc/invoke.texi (Options for Debugging Your Program or GCC):
619 Explain static numbering of dump files.
621 2010-11-24 Joseph Myers <joseph@codesourcery.com>
623 * common.opt (user_vect_verbosity_level): New Variable entry.
624 (ftree-vectorizer-verbose=): Mark as UInteger.
625 * flag-types.h (enum vect_verbosity_levels): Move from enum
626 verbosity_levels in tree-vectorizer.h.
627 * opts.c: Don't include tree.h.
628 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
629 gcc_options parameter; take integer option argument.
630 (common_handle_option): Update call to vect_set_verbosity_level.
631 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
632 (vect_set_verbosity_level): Move to opts.c.
633 (vect_verbosity_level, vect_print_dump_info): Update for change of
635 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
636 (vect_print_dump_info): Update for change of enum name.
637 * tree.h (vect_set_verbosity_level): Remove.
638 * Makefile.in (opts.o): Update dependencies.
640 2010-11-24 Jakub Jelinek <jakub@redhat.com>
643 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
644 instead of insn with any_condjump_p.
646 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
648 * config/mips/loongson.md: Change the description comment of the file
649 and update the copyright years.
650 (define_insn "<u>div<mode>3): Add loongson3a support.
651 (define_insn "<u>mod<mode>3"): Likewise.
652 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
653 mul<mode>3_mul3_loongson.
654 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
655 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
657 2010-11-23 Joseph Myers <joseph@codesourcery.com>
659 * common.opt (initial_max_fld_align, flag_debug_asm,
660 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
661 flag_print_asm_name, graph_dump_format, help_printed,
662 help_columns, flag_opts_finished): New Variable entries.
663 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
664 frandom-seed=): Mark deferred.
665 (fsched-verbose=): Use UInteger and Var.
666 * flags.h (set_struct_debug_option, flag_print_asm_name,
667 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
668 graph_dump_format): Don't declare here.
669 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
670 * opts-global.c: Include dbgcnt.h and debug.h.
671 (decode_options): Pass location to finish_options.
672 (handle_common_deferred_options): Check flag_dump_all_passed.
673 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
674 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
676 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
677 (set_struct_debug_option): Add location_t parameter. Update
678 recursive call. Use error_at.
679 (default_options_optimization): Use error_at.
680 (finish_options): Add location_t parameter. Use
681 opts->x_flag_opts_finished instead of first_time_p. Use
682 opts->x_optimize instead of optimize. Use error_at. Pass
684 (print_filtered_help): Use opts->x_help_printed to track what
685 options have been printed.
686 (print_specific_help): Use opts->x_help_columns to track number of
688 (common_handle_option): Pass locations and gcc_options pointers to
689 more functions. Use warning_at instead of fnotice and warning.
690 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
691 OPT_fdebug_prefix_map_. Use error_at. Set
692 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
693 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
695 (handle_param): Add location_r parameter. Use error_at.
696 (set_debug_level): Add location_r parameter. Use error_at and
698 (setup_core_dumping): Add diagnostic_context parameter.
699 (decode_d_option): Add gcc_options, location_t and
700 diagnostic_context parameters and use them instead of global
701 state. Use warning_at.
702 (enable_warning_as_error): Use error_at.
703 * opts.h (finish_options): Update prototype.
704 (set_struct_debug_option): Declare here.
705 * rtl.h (fix_sched_param): Remove.
706 * stor-layout.c (initial_max_fld_align): Remove.
707 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
708 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
709 (process_options): Set maximum_field_alignment.
710 * tree.h (initial_max_fld_align) Don't declare here.
711 * Makefile.in (opts.o, opts-global.o): Update dependencies.
713 2010-11-23 Joseph Myers <joseph@codesourcery.com>
715 * flag-types.h (struct visibility_flags): Don't declare here.
716 * flags.h (strip_off_ending, fast_math_flags_set_p,
717 fast_math_flags_struct_set_p): Declare here.
718 (visibility_options): Don't declare here.
719 * opts-common.c (option_enabled, get_option_state): Move from
721 * opts-global.c: Include diagnostic.h instead of
722 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
724 (const_char_p, ignored_options, in_fnames, num_in_fnames,
725 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
726 print_ignored_options, unknown_option_callback,
727 post_handling_callback, lang_handle_option, add_input_filename,
728 read_cmdline_options, initial_lang_mask, init_options_once,
729 decode_cmdline_options_to_array_default_mask,
730 set_default_handlers, decode_options): Move from opts.c.
731 (print_ignored_options): Use warning_at instead of saving and
732 restoring input_location.
733 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
734 instead of expr.h. Don't include langhooks.h, except.h or
735 lto-streamer.h. Add more comments on includes.
736 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
738 (visibility_options): Move to c-family/c-common.c.
739 (const_char_p, ignored_options, in_fnames, num_in_fnames,
740 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
741 print_ignored_options, unknown_option_callback,
742 post_handling_callback, lang_handle_option, add_input_filename,
743 read_cmdline_options, initial_lang_mask, init_options_once,
744 decode_cmdline_options_to_array_default_mask,
745 set_default_handlers, decode_options): Move to opts-global.c.
746 (target_handle_option, default_options_optimization,
747 finish_options, common_handle_option): Remove static.
748 (option_enabled, get_option_state): Move to opts-common.c.
749 * opts.h (common_handle_option, target_handle_option,
750 finish_options, default_options_optimization): Declare.
751 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
752 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
754 * toplev.h (strip_off_ending, decode_d_option,
755 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
757 * Makefile.in (opts.o, opts-global.o): Update dependencies.
759 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
762 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
763 options, replace by call of pass-through-libs spec function to process
764 link_gcc_c_sequence spec.
765 (lto_libgcc_spec): Delete variable.
766 (static_specs[]): Remove related entry.
767 (static_spec_functions[]): Add new entry for pass-through-libs.
768 (main): Don't generate deleted lto_libgcc_spec.
769 (pass_through_libs_spec_func): New function to implement the new
770 pass-through-libs spec function.
771 * doc/invoke.texi (pass-through-libs): Document new spec function.
773 2010-11-23 Joseph Myers <joseph@codesourcery.com>
775 * doc/options.texi (Warning, Optimization): Document.
777 2010-11-23 Jan Hubicka <jh@suse.cz>
779 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
780 (tree_decl_with_vis): Add implicit_section_name_p.
781 * targhooks.h (default_function_section): Declare.
782 * target.def (function_section): New hook.
783 * defaults.h (HOT_TEXT_SECTION_NAME,
784 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
785 * predict.c (choose_function_section): Remove.
786 (estimate_bb_frequencies): Do not use choose_function_section.
787 * coretypes.h (enum node_frequency): Move here from cgraph.h
788 * cgraph.h (enum node_frequency): Remove.
789 * varasm.c (initialize_cold_section_name, unlikely_text_section,
790 unlikely_text_section_p): Remove.
791 (named_subsection_entry): New structure.
792 (get_text_section): New function.
793 (default_function_section): New function.
794 (function_section_1): Break out from ...; handle profile info.
795 (function_section): ... here.
796 (unlikely_text_section): Remove.
797 (unlikely_text_section_p): Use function_section_1.
798 (assemble_start_function): Do not initialize cold section.
799 (default_section_type_flags): Do not special case cold subsection.
800 (switch_to_section): Likewise.
801 * output.h (get_text_section): Define.
802 * config/i386/winnt.c: Do not special case cold section.
803 * config/darwin-protos.h (darwin_function_section): Declare.
804 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
805 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
806 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
807 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
808 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
809 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
810 * config/darwin.c (machopic_select_section): Use
811 darwin_function_section.
812 (darwin_function_section): New function.
813 * config/darwin.h (HOT_TEXT_SECTION_NAME,
814 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
815 (TARGET_ASM_FUNCTION_SECTION): Define.
816 * system.h (HOT_TEXT_SECTION_NAME,
817 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
819 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
821 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
822 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
824 2010-11-23 Jakub Jelinek <jakub@redhat.com>
827 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
828 following unconditional jumps.
830 2010-11-23 Richard Guenther <rguenther@suse.de>
832 * doc/md.texi (386 constraints): Clarify A constraint documentation.
834 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
835 Jeremie Salvucci <jeremie.salvucci@free.fr>
837 * gengtype.c (enum typekind, struct options)
838 (struct nested_ptr_data, struct pair, NUM_PARAM)
839 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
841 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
842 Remove static, add zero state_number.
843 (typedefs, structures, param_structs, variables): Remove static.
844 (create_option): Remove.
845 (create_string_option, create_type_option, create_nested_option):
847 (create_nested_ptr_option): Use create_nested_option.
848 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
849 new create*option functions.
850 (process_gc_options): Adjust for discriminated option.
851 (output_mangled_typename): Handle TYPE_NONE.
852 (walk_type): Test option kinds.
853 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
854 (write_func_for_structure, write_type, write_local, write_root)
855 (write_roots, note_def_vec, dump_options): Adjust for
856 discriminated option.
858 * gengtype.h (typedefs, structures, param_structs, variables
859 enum typekind): Move from gengtype.c
860 (enum option_kind): New discriminating enumeration.
861 (struct options): Becomes discriminated.
862 (struct nested_ptr_data): Nove from gengtype.c
863 (create_string_option, create_type_option, create_nested_option)
864 (create_nested_ptr_option): New functions
865 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
866 (UNION_OR_STRUCT_P): Move from gengtype.c
868 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
869 discriminated options.
871 2010-11-23 Richard Guenther <rguenther@suse.de>
873 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
874 twice. Avoid re-allocating the ops vector all the time.
876 2010-11-23 Richard Guenther <rguenther@suse.de>
878 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
879 is_gimple_min_invariant, group tree code checks to allow
881 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
884 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
886 * config.gcc (sparc*-*-*): Reorder.
888 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
890 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
891 Remove ENABLE_CHECKING around DBGPRINTF.
893 2010-11-22 Joseph Myers <joseph@codesourcery.com>
895 * common.opt (exit_after_options, write_symbols, debug_info_level,
896 use_gnu_debug_info_extensions): New Variable entries.
897 (fprofile-dir=): Use Var.
898 * flag-types.h (enum debug_info_level): Rename to enum
900 * flags.h (write_symbols, debug_info_level,
901 use_gnu_debug_info_extensions): Remove declarations.
902 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
903 (set_struct_debug_option): Make static variables const.
904 (use_gnu_debug_info_extensions): Remove.
905 (set_debug_level, print_filtered_help, print_specific_help,
906 fast_math_flags_set_p): Take gcc_options parameters and use them
907 in place of global variables.
908 (print_filtered_help): Make new_help non-static.
909 (print_specific_help): Update call to print_filtered_help.
910 (common_handle_option): Update calls to print_specific_help. Use
911 gcc_options structure for more settings. Make --help table
912 const. Don't handle OPT_fprofile_dir_ here. Update calls to
914 * toplev.c (profile_data_prefix): Remove.
915 * toplev.h (profile_data_prefix, exit_after_options): Remove
917 (fast_math_flags_set_p): Update prototype.
918 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
919 Update call to fast_math_flags_set_p.
921 2010-11-22 Richard Henderson <rth@redhat.com>
924 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
925 return the address register extracted.
926 (crx_decompose_address): Update the extracted address register.
928 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
931 * gcc.c (main): Don't crash when lto-wrapper program is not found.
933 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
936 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
937 * config/picochip/picochip-protos.h: Don't include "target.h" .
938 (picochip_secondary_reload): Don't declare.
941 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
942 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
945 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
948 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
949 (source_dot_c_frul): Likewise.
951 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
953 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
955 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
958 * Makefile.in (fwprop.o) Add sparseset.h.
959 * fwprop.c: Include sparseset.h
960 (struct find_occurrence_data, find_occurrence_callback,
961 find_occurrence): Remove.
962 (active_defs, active_defs_check, register_active_defs,
963 update_df_init, update_uses): New.
964 (update_df): Rewrite.
965 (try_fwprop_subst, forward_propagate_asm): Add calls to
966 update_df_init and update_df.
967 (fwprop_init): Allocate active_defs and active_defs_check.
968 (fwprop_done): Free them.
969 (fwprop, fwprop_addr): Adjust comments.
970 * df.h (df_uses_create): Declare.
971 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
972 (df_ref_create): Return result of df_ref_create_structure directly.
973 (df_ref_create_structure): Call df_install_ref_incremental when
974 no collection_rec is passed.
975 (df_ref_record): Do not create multiword hard reg info when no
976 collection_rec is passed.
977 (df_uses_create): New.
979 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
982 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
985 2010-11-22 Richard Guenther <rguenther@suse.de>
987 * gimple-fold.c (maybe_fold_reference): When canonicalizing
988 MEM_REFs, preserve volatileness.
989 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
992 2010-11-22 Richard Guenther <rguenther@suse.de>
994 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
996 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
998 PR rtl-optimization/45652
999 * alias.c (get_reg_base_value): New.
1000 * rtl.h (get_reg_base_value): Add prototype.
1001 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1002 non-null REG_BASE_VALUE for renaming.
1004 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1005 Basile Starynkevitch <basile@starynkevitch.net>
1007 * gengtype.c: Include xregex.h and obstack.h
1008 Added comments about role of get_output_file_with_visibility and
1009 our regexpr machinery.
1010 (frul_actionrout_t, struct file_rule_st): New.
1011 (hader_dot_h_frul, source_dot_c_frul): New functions.
1012 (NULL_REGEX, NULL_FRULACT): New.
1014 (matching_file_name_substitute): New function.
1015 (get_output_file_with_visibility): Updated comments and rewritten
1016 to use the new files_rules machinery.
1018 * Makefile.in (XREGEX_H): Added variable.
1019 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1021 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1023 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1025 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1027 * target.def (conditional_register_usage): Define.
1028 * reginfo.c (init_reg_sets_1): Call
1029 targetm.conditional_register_usage.
1030 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1031 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1032 for making it a hook.
1033 * doc/tm.texi: Regenerate.
1034 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1035 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1037 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1038 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1039 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1041 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1042 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1043 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1045 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1046 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1047 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1048 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1049 (bfin_conditional_register_usage): ...here. New function.
1050 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1051 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1052 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1053 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1054 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1055 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1056 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1057 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1058 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1059 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1060 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1061 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1063 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1064 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1065 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1066 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1067 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1068 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1069 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1070 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1071 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1072 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1073 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1075 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1076 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1077 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1079 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1081 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1082 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1083 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1084 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1085 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1086 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1087 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1088 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1089 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1090 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1091 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1092 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1093 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1094 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1095 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1096 ...here. New function.
1097 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1098 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1099 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1100 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1102 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1103 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1104 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1106 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1107 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1108 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1110 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1112 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1113 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1114 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1115 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1116 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1117 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1118 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1119 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1120 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1121 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1122 * config/score/score.c (score_conditional_register_usage): ...here.
1124 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1125 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1126 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1128 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1129 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1130 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1132 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1133 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1134 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1135 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1136 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1137 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1138 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1140 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1142 2010-11-21 Jan Hubicka <jh@suse.cz>
1143 Dominique d'Humieres <dominiq@lps.ens.ft>
1146 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1147 finalize external decls.
1149 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1151 * system.h (strerror): Poison.
1153 2010-11-21 Richard Henderson <rth@redhat.com>
1155 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1158 2010-11-21 Richard Henderson <rth@redhat.com>
1160 PR rtl-optimization/46571
1161 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1162 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1164 2010-11-21 Paul Koning <ni1d@arrl.net>
1166 * config/mips/pdp11.md (negsi2): Fix wrong code.
1168 2010-11-21 Paul Koning <ni1d@arrl.net>
1170 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1171 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1173 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1175 * config/mips/mips.c (machine_function): Rename load_label_length to
1176 load_label_num_insns.
1177 (mips_load_label_length): Rename to...
1178 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1179 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1181 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1184 * config/alpha/predicates.md (direct_call_operand): Return false
1185 for !TARGET_SMALL_TEXT targets.
1187 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1189 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1190 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1191 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1192 * doc/tm.texi: Regenerate.
1193 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1194 HANDLE_PRAGMA_WEAK): Poison.
1195 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1196 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1197 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1198 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1199 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1200 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1201 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1202 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1203 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1204 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1205 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1206 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1207 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1208 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1209 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1210 (HANDLE_PRAGMA_WEAK): Don't undefine.
1211 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1212 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1213 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1214 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1215 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1216 (HANDLE_PRAGMA_WEAK): Don't undefine.
1217 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1218 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1219 (HANDLE_PRAGMA_PACK): Don't undefine.
1220 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1221 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1222 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1223 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1224 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1225 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1226 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1227 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1228 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1229 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1230 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1231 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1232 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1233 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1234 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1235 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1236 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1238 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1241 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1242 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1243 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1245 2010-11-20 Jan Hubicka <jh@suse.cz>
1247 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1248 (dump_cgraph_node): Dump resolution.
1249 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1250 (cgraph_comdat_can_be_unshared_p): Dclare.
1251 * lto-streamer-out.c (produce_symtab): Use
1252 cgraph_comdat_can_be_unshared_p.
1253 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1254 (cgraph_comdat_can_be_unshared_p): New function based on logic
1255 in cgraph_externally_visible_p.
1256 (cgraph_externally_visible_p): Use it.
1257 (varpool_externally_visible_p): Virtual tables can be unshared.
1258 * varpool.c (dump_varpool_node): Dump resolution.
1260 2010-11-20 Jan Hubicka <jh@suse.cz>
1262 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1264 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1267 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1268 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1270 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1271 (install-strip): New target.
1272 (STRIPPROG): New variable, exported if STRIP is set.
1273 * doc/install.texi (Final install): Minor markup and code style
1274 fixes. Document install-strip target.
1276 2010-11-20 Paul Koning <ni1d@arrl.net>
1278 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1279 pdp11_regno_reg_class): New functions.
1280 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1281 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1282 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1284 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1285 frame pointer and argument pointer pseudo-registers.
1286 (ARG_POINTER_REGNUM): Define.
1287 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1289 (FIRST_PARM_OFFSET): Update for argument pointer.
1290 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1291 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1292 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1293 frame pointer and argument pointer.
1295 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1298 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1299 when looking for immediate uses.
1301 PR tree-optimization/45830
1302 * stmt.c (expand_switch_using_bit_tests_p): New function.
1303 (expand_case): Use it.
1304 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1305 * tree-switch-conversion.c (struct switch_conv_info): Add
1306 bit_test_uniq, bit_test_count and bit_test_bb fields.
1307 (check_range): Fix a comment.
1308 (check_process_case): Compute bit_test_uniq and bit_test_count.
1309 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1311 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1312 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1313 (array_value_type): New function.
1314 (build_one_array): Use it, if it returned different type,
1315 fold_convert all constructor fields and convert back to the
1316 wider type in the generated code.
1317 (process_switch): Initialize bit_test_uniq, bit_test_count and
1318 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1321 2010-11-19 Michael Matz <matz@suse.de>
1323 PR tree-optimization/46077
1324 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1326 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1328 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1329 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1331 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1333 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1335 * mode-switching.c (optimize_mode_switching): Use
1336 FOR_BB_INSNS instead of open-coded loop.
1337 * cfgrtl.c (redirect_branch_edge): Ditto.
1339 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1342 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1343 to accomodate 32 bit HOST_WIDE_INT.
1344 (m68hc11_emit_logical): Remove unused variable insn.
1345 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1346 this_insn_uses_iy before use.
1349 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1351 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1354 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1355 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1357 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1359 * doc/extend.texi (Function attributes): Document PowerPC target
1360 attributes that are supported.
1361 (Pragmas): Document that PowerPC now supports target pragmas.
1363 * doc/options.texi (TargetVariable): Document TargetVariable,
1364 HeaderInclude, and SourceInclude.
1366 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1367 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1370 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1371 SourceInclude directives. Fix a cut+paste error with target save
1372 enum variables. Sort enums in the structures after ints and
1374 * opth-gen.awk: Ditto.
1376 * configure.ac: Add support for HeaderInclude and SourceInclude option
1377 directives to add the appropriate files to the dependency lists.
1378 * configure: Regenerate.
1379 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1380 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1381 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1382 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1383 (gcc-options.o): Ditto.
1384 * opt-include.awk: New awk script to handle HeaderInclude and
1387 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1388 gets saved in the target options.
1389 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1390 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1391 (-mprototype): Ditto.
1392 (-mbit-word): ditto.
1393 (-mregnames): Ditto.
1394 (-msecure-plt): Ditto.
1396 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1397 (-mpowerpc-gfxopt): Ditto.
1404 (-mhard-dfp): Ditto.
1407 (-mmultiple): Ditto.
1412 (-mno-update): Ditto.
1413 (-mavoid-indexed-addresses): Ditto.
1414 (-mtls-markers): Ditto.
1415 (-msched-epilog): Ditto.
1416 (-msched-prolog): Ditto.
1417 (-maix-struct-return): Ditto.
1418 (-msvr4-struct-return): Ditto.
1419 (-mxl-compat): Ditto.
1420 (-mrecip-precision): Ditto.
1421 (-mfp-in-toc): Ditto.
1422 (-msum-in-toc): Ditto.
1424 (-mblock-move-inline-limit=): Ditto.
1427 (-mlongcall): Ditto.
1428 (-mgen-cell-microcode): Ditto.
1429 (-mwarn-cell-microcode): Ditto.
1430 (-mwarn-altivec-long): Ditto.
1431 (-mprioritize-restricted-insns=): Ditto.
1432 (-msingle-float): Ditto.
1433 (-mdouble-float): Ditto.
1434 (-msimple-fpu): Ditto.
1435 (-mxilinx-fpu): Ditto.
1436 * config/rs6000/aix64.opt (-mpe): Ditto.
1438 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1439 (rs6000_cpu): Move variable to be a target variable. Rename
1440 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1441 -mdebug=<xxx> variables into a single int.
1442 (rs6000_always_hint): Ditto.
1443 (rs6000_sched_groups): Ditto.
1444 (rs6000_align_branch_targets): Ditto.
1445 (rs6000_sched_costly_dep): Ditto.
1446 (rs6000_sched_insert_nops): Ditto.
1447 (rs6000_long_double_type_size): Ditto.
1448 (rs6000_ieeequad): Ditto.
1449 (rs6000_altivec_abi): Ditto.
1450 (rs6000_spe): Ditto.
1451 (rs6000_spe_abi): Ditto.
1452 (rs6000_float_gprs): Ditto.
1453 (rs6000_darwin64_abi): Ditto.
1454 (can_override_loop_align): Ditto.
1455 (rs6000_sdata): Ditto.
1456 (rs6000_tls_size): Ditto.
1457 (rs6000_current_abi): Ditto.
1458 (rs6000_traceback): Ditto.
1459 (rs6000_alignment_flags): Ditto.
1460 (rs6000_current_cmodel): Ditto.
1461 (rs6000_recip_control): Ditto.
1462 (rs6000_cpu_index): Ditto.
1463 (rs6000_tune_index): Ditto.
1464 (rs6000_debug): Ditto.
1465 (rs6000_target_flags_explict): Ditto.
1467 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1470 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1471 cmodel. Change all uses.
1473 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1474 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1475 Rename cmodel to rs6000_current_cmodel.
1476 (rs6000_sched_groups): Ditto.
1477 (rs6000_align_branch_targets): Ditto.
1478 (rs6000_sched_costly_dep): Ditto.
1479 (rs6000_sched_insert_nops): Ditto.
1480 (rs6000_long_double_type_size): Ditto.
1481 (rs6000_ieeequad): Ditto.
1482 (rs6000_altivec_abi): Ditto.
1483 (rs6000_spe): Ditto.
1484 (rs6000_spe_abi): Ditto.
1485 (rs6000_float_gprs): Ditto.
1486 (rs6000_darwin64_abi): Ditto.
1487 (can_override_loop_align): Ditto.
1488 (rs6000_sdata): Ditto.
1489 (rs6000_tls_size): Ditto.
1490 (rs6000_current_abi): Ditto.
1491 (rs6000_traceback): Ditto.
1492 (rs6000_alignment_flags): Ditto.
1493 (rs6000_current_cmodel): Ditto.
1494 (rs6000_recip_control): Ditto.
1495 (rs6000_cpu_index): Ditto.
1496 (rs6000_tune_index): Ditto.
1497 (rs6000_debug): Ditto.
1498 (rs6000_target_flags_explict): Ditto.
1499 (rs6000_sched_insert_nops_str): Make static.
1500 (rs6000_sched_costly_dep_str): Ditto.
1501 (rs6000_recip_name): Ditto.
1502 (rs6000_abi_name): Ditto.
1503 (rs6000_sdata_name): Ditto.
1504 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1505 (rs6000_parse_tls_size_option): Delete.
1506 (rs6000_valid_attribute_p): New function for target attributes and
1508 (rs6000_function_specific_save): Ditto.
1509 (rs6000_function_specific_restore): Ditto.
1510 (rs6000_function_specific_print): Ditto.
1511 (rs6000_can_inline_p): Ditto.
1512 (rs6000_set_current_function): Ditto.
1513 (rs6000_inner_target_options): Ditto.
1514 (rs6000_debug_target_options): Ditto.
1515 (rs6000_pragma_target_parse): Ditto.
1516 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1517 attributes and pragmas.
1518 (TARGET_OPTION_SAVE): Ditto.
1519 (TARGET_OPTION_RESTORE): Ditto.
1520 (TARGET_OPTION_PRINT): Ditto.
1521 (TARGET_CAN_INLINE_P): Ditto.
1522 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1523 (POWER_MASKS): Move to file level scope from the
1524 rs6000_option_override_internal function.
1525 (POWERPC_MASKS): Ditto.
1526 (ISA_*_MASKS): Ditto.
1527 (struct rs6000_ptt): Ditto.
1528 (processor_target_table): Ditto.
1529 (rs6000_cpu_name_lookup): Map cpu name to an index in
1530 processor_target_table.
1531 (rs6000_debug_reg_global): Print more information on processor
1532 options for -mdebug=reg.
1533 (rs6000_init_hard_regno_mode_ok): Add support for target
1534 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1535 Allow -mdebug=val1,val2. Rename cmodel variable.
1536 (rs6000_option_override_internal): Ditto.
1537 (rs6000_option_override): Ditto.
1538 (rs6000_handle_option): Ditto.
1539 (rs6000_conditional_register_usage): Add debug trace message.
1540 (struct rs6000_opt_mask): New for target attribute/pragma support.
1541 (rs6000_opt_masks): Ditto.
1542 (struct rs6000_opt_var): Ditto.
1543 (rs6000_opt_vars): Ditto.
1544 (rs6000_previous_function): Ditto.
1546 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1547 wasn't already included.
1548 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1549 (enum processor_type): Ditto.
1550 (rs6000_cpu): Ditto.
1551 (enum fpu_type_t): Ditto.
1553 (enum rs6000_dependence_cost): Ditto.
1554 (enum rs6000_nop_insertion): Ditto.
1555 (enum group_termination): Ditto.
1556 (rs6000_long_double_type_size): Ditto.
1557 (rs6000_ieeequad): Ditto.
1558 (rs6000_altivec_abi): Ditto.
1559 (rs6000_spe_abi): Ditto.
1560 (rs6000_spe): Ditto.
1561 (rs6000_float_gprs): Ditto.
1562 (rs6000_alignment_flags): Ditto.
1563 (rs6000_sched_insert_nops): Ditto.
1564 (enum rs6000_vector): Ditto.
1565 (enum rs6000_abi): Ditto.
1566 (rs6000_current_opt): Ditto.
1567 (rs6000_debug_*): Delete.
1568 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1569 (TARGET_DEBUG*): Ditto.
1571 * config/rs6000/rs6000-opts.h: New header file to define the enums
1572 that are used in target variables that are now defined in rs6000.opt.
1574 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1576 (rs6000_sdata): Ditto.
1577 (rs6000_abi_name): Delete.
1578 (rs6000_sdata_name): Ditto.
1579 (rs6000_tls_size_string): Ditto.
1581 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1583 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1585 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1586 should_emit_struct_debug): Move from opts.c.
1587 * flag-types.h (enum debug_struct_file): Move from opts.c.
1588 * flags.h (should_emit_struct_debug): Remove.
1589 (base_of_path): Declare.
1590 (set_struct_debug_option): Add gcc_options parameter.
1591 * optc-gen.awk, opth-gen.awk: Handle array variables.
1592 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1593 debug_struct_generic): Remove.
1594 (set_struct_debug_option): Add gcc_options parameter.
1595 (base_of_path): Remove static.
1596 (main_input_basename, main_input_baselength, matches_main_base,
1597 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1599 * toplev.c (main_input_basename, main_input_baselength): Define
1601 * toplev.h (main_input_basename, main_input_baselength): Declare
1604 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1606 * common.opt (flag_instrument_functions_exclude_functions,
1607 flag_instrument_functions_exclude_files): New Variable definitions.
1608 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1609 * gimplify.c (char_p): Declare type and vectors.
1610 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1611 * opts.c (flag_instrument_functions_exclude_functions,
1612 flag_instrument_functions_exclude_files): Remove.
1613 (add_comma_separated_to_vector): Take void **.
1614 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1615 (common_handle_option): Use options structure for
1616 -finstrument-functions-exclude- options.
1618 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1620 * doc/options.texi (Var): Document effects of Defer.
1622 * opt-functions.awk (var_type, var_set): Handle deferred options.
1623 * opts-common.c (set_option): Handle CLVC_DEFER.
1624 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1625 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1626 fstack-limit-symbol=): Mark as deferred.
1627 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1629 (print_filtered_help): Don't report state of CLVC_DEFER options.
1630 (common_handle_option): Move code for OPT_fcall_used_,
1631 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1632 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1633 OPT_fstack_limit_symbol_ to opts-global.c.
1634 (option_enabled, get_option_state): Handle CLVC_DEFER.
1635 * opts.h: Include vec.h.
1636 (enum cl_var_type): Add CLVC_DEFER.
1637 (cl_deferred_option): Define type and vectors.
1638 (handle_common_deferred_options): Declare.
1639 * opts-global.c: New.
1640 * toplev.c (toplev_main): Call handle_common_deferred_options
1641 * Makefile.in (OPTS_H): Include $(VEC_H).
1642 (OBJS-common): Include opts-global.o.
1643 (opts.o): Update dependencies.
1644 (opts-global.o): Add dependencies.
1646 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1648 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1649 to objc_declare_protocols.
1651 2010-11-19 Richard Guenther <rguenther@suse.de>
1654 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1655 IDENTIFIERs do not stream TREE_TYPE.
1656 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1658 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1660 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1662 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1665 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1666 non-delegitimized TLS UNSPECs.
1668 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1669 Ian Lance Taylor <iant@google.com>
1671 * config/darwin-c.c (darwin_additional_format_types): Export.
1673 2010-11-18 Paul Koning <ni1d@arrl.net>
1675 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1678 2010-11-18 Paul Koning <ni1d@arrl.net>
1680 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1681 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1682 * config/pdp11/pdp11.opt (-mabshi): Delete.
1684 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1686 * resource.h (struct resources): Fix typo in the comment.
1688 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1693 2010-11-18 Richard Henderson <rth@redhat.com>
1696 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1697 maybe_copy_epilogue_insn; handle prologue insns as well.
1698 * rtl.h, cfglayout.c: Update for rename.
1699 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1700 RTX_FRAME_RELATED_P insns.
1702 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1705 * builtins.c (fold_builtin_printf): Don't copy and modify string
1706 before build_string_literal, instead modify what
1707 build_string_literal returned.
1709 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1712 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1713 REALPART_EXPR and IMAGPART_EXPR.
1715 2010-11-18 Richard Guenther <rguenther@suse.de>
1717 PR tree-optimization/46172
1718 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1720 (slpeel_tree_peel_loop_to_edge): Call it.
1722 2010-11-18 Jeff Law <law@redhat.com>
1724 PR middle-end-optimization/46297
1725 * postreload.c (reload_combine_note_store): Deal with embedded
1726 side effects in MEM expressions.
1728 2010-11-18 Richard Guenther <rguenther@suse.de>
1731 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1732 when checking is not enabled.
1734 2010-11-18 Richard Guenther <rguenther@suse.de>
1737 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1739 (gimple_register_canonical_type): Also cache the canoncial type
1740 for non type leaders.
1742 2010-11-18 Richard Guenther <rguenther@suse.de>
1744 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1746 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1749 * sel-sched-ir.c (init_expr): Use the correct type for
1751 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1753 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1755 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1756 as well as -mrelocatable at the same time.
1758 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1761 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1762 Call the clz builtin.
1764 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1765 Steve Ellcey <sje@cup.hp.com>
1768 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1769 if section attribute used.
1771 2010-11-17 Jan Hubicka <jh@suse.cz>
1773 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1774 expand errno setting variant when optimizing for size.
1776 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1778 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1779 Reverse backward loop. Fix formatting issues.
1781 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1783 * c-parser.c (c_token_is_qualifier,
1784 c_parser_next_token_is_qualifier): New.
1785 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1786 Improve error message on specs->tagdef_seen_p.
1787 (c_parser_struct_or_union_specifier): Improve error recovery.
1788 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1789 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1790 using c_parser_next_token_is_qualifier; extend it to cover
1791 a ctsk_tagdef typespec and !typespec_ok in general.
1793 2010-11-17 Richard Guenther <rguenther@suse.de>
1795 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1796 (gimple_mod_pow2_value_transform): Likewise.
1797 (gimple_mod_subtract_transform): Likewise.
1799 2010-11-17 Richard Guenther <rguenther@suse.de>
1802 * gimple.c (gimple_register_canonical_type): Make sure to only
1803 make type leaders canonical types.
1805 2010-11-17 Michael Matz <matz@suse.de>
1807 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1808 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1809 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1810 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1811 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1812 (pass_build_ssa): ... but here.
1813 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1814 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1815 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1816 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1817 * predict.c (rebuild_frequencies): Ditto.
1818 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1819 * emit-rtl.c (verify_rtl_sharing): Ditto.
1820 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1821 * tree-ssa-live.c (remove_unused_locals): Ditto.
1822 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1823 * tree-ssa.c (pass_early_warn_uninitialized,
1824 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1825 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1826 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1827 * passes.c (pass_postreload, execute_todo): Ditto.
1828 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1830 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1832 * doc/invoke.texi (-dy): Remove.
1833 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1834 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1835 * langhooks.c (lhd_do_nothing_i): Remove.
1836 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1837 * toplev.c (set_yydebug): Remove.
1838 (compile_file): Update call to lang_hooks.parse_file.
1839 (decode_d_option): Don't handle -dy.
1841 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1843 PR rtl-optimization/46440
1844 * combine.c (update_cfg_for_uncondjump): When changing
1845 an indirect jump into unconditional jump, remove BARRIERs
1848 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1850 * opts.c (target_handle_option): Do not assert that loc ==
1853 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1854 Richard Guenther <rguenther@suse.de>
1857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1858 call_may_clobber_ref_p_1): Return true for __sync_* and some
1859 OpenMP builtins that act as threading barriers.
1861 2010-11-17 Richard Guenther <rguenther@suse.de>
1863 PR tree-optimization/46498
1864 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1866 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1868 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1869 (xtensa_function_arg_boundary): ...this.
1870 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1871 thinko in declaration.
1872 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1873 number of parameters to picochip_function_arg_boundary.
1874 (picochip_arg_advance): Likewise.
1876 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1879 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1880 under check for type.
1882 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1884 * ifcvt.c (dead_or_predicable): Fix typo.
1886 2010-11-16 Richard Henderson <rth@redhat.com>
1888 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1889 * config/s390/s390.opt (mfused-madd): Remove.
1890 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1891 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1892 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1893 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1895 2010-11-16 Richard Henderson <rth@redhat.com>
1897 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1898 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1899 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1900 (*altivec_vmaddfp_1): Remove.
1901 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1902 (altivec_mulv4sf3): Expand to FMA directly.
1903 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1904 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1905 * config/rs6000/paired.md (paired_madds0): Use FMA.
1906 (paired_madds1): Likewise.
1907 (*paired_madd): Rename from paired_madd; use FMA.
1908 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1909 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1910 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1911 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1912 (rs6000_emit_madd): Use fma_optab.
1913 (rs6000_emit_msub): Use fms_optab.
1914 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1915 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1916 (*fmasf4_fpr): Rename from fmasf4_fpr.
1917 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1918 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1919 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1920 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1921 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1922 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1923 (*fmadf4_fpr): Rename from fmadf4_fpr.
1924 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1925 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1926 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1927 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1928 (fmasf4, fmadf4): Macroize into...
1929 (fma<FMA_F>4): ... here.
1930 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1931 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1932 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1934 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1935 (*vsx_fmadd<mode>4_1): Remove.
1936 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1937 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1938 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1939 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1940 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1941 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1942 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1944 2010-11-16 Richard Henderson <rth@redhat.com>
1946 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1947 (fmasf4, fnmadf4, fnmasf4): Likewise.
1948 (unnamed plus+mult insns and splitters): Delete.
1950 2010-11-16 Richard Henderson <rth@redhat.com>
1952 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1953 (fnma<VSF>4): Rename from fnms_<VSF>.
1954 (fms<VSF>4): Rename from fms_<VSF>.
1955 (fma<VDF>4): Rename from fma_<VDF>.
1956 (fms<VDF>4): Rename from fms_<VDF>.
1957 (nfma<VDF>4): Rename from fnma_<VDF>.
1958 (nfms<VDF>4): Rename from fnms_<VDF>.
1959 (fnma<VDF>4, fnms<VDF>4): New expanders.
1960 (floatunsdisf2): Update for the renames.
1961 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1962 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1964 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1966 PR rtl-optimization/46490
1967 * combine.c (expand_compound_operation): Fix thinko.
1969 2010-11-16 Richard Henderson <rth@redhat.com>
1972 * recog.c (peep2_attempt): Convert frame-related info when possible.
1973 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1974 (peephole2_optimize): Allow peep2_attempt to fail.
1976 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1978 PR rtl-optimization/46315
1979 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1980 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1982 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1983 (remove_reg_equal_equiv_notes_for_defs): ...this.
1984 (delete_unmarked_insns): Adjust to above renaming.
1985 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1986 referring to registers set in the insns being moved, if any.
1988 * df-core.c (df_ref_dump): New function extracted from...
1989 (df_refs_chain_dump): ...here. Call it.
1990 (df_regs_chain_dump): Likewise.
1991 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1992 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1994 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1996 PR rtl-optimization/46395
1997 * postreload.c (reload_combine): Invalidate register use
1998 information on all control flow insns.
2000 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2001 LABEL_REF in UNSPEC operand.
2003 2010-11-16 Jan Hubicka <jh@suse.cz>
2005 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2006 when !flag_toplevel_reorder do not remove unless variable is
2007 COMDAT or ARTIFICIAL.
2008 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2009 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2010 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2011 * varpool.c (decide_is_variable_needed): Do not handle visibility
2013 (varpool_finalize_decl): Likewise.
2014 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2015 update outdated comment on DECL_RTL_SET_P check.
2017 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2019 * config/sol2.h (NM_FLAGS): Define.
2020 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2021 * doc/tm.texi: Update.
2023 2010-11-16 Nick Clifton <nickc@redhat.com>
2025 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2026 (msubsf4): Rename to fmssf4, and use fma.
2027 (nmaddsf4): Rename to fnmasf4 and use fma.
2028 (nmsubsf4): Rename to fnmssf4 and use fma.
2030 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2033 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2034 (score3_in_small_data_p, score3_function_value): Likewise.
2035 (score3_trampoline_init): Use LCT_NORMAL.
2036 (score3_print_operand): Initialize code as UNKNOWN.
2037 * config/score/predicates.md (score_load_multiple_operation):
2038 Remove unused variable.
2039 (score_store_multiple_operation): Likewise.
2040 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2041 (score7_in_small_data_p, score7_function_value): Likewise.
2042 (score7_trampoline_init): Use LCT_NORMAL.
2043 (score7_print_operand): Initialize code as UNKNOWN.
2044 * config/score/score3.h (score3_return_in_memory): Update prototype.
2045 (score3_in_small_data_p, score3_function_value): Likewise.
2046 * config/score/score-protos.h (score_function_value): Likewise.
2047 * config/score/score7.h (score7_return_in_memory): Update prototype.
2048 (score7_in_small_data_p, score7_function_value): Likewise.
2049 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2050 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2051 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2052 (score_function_epilogue, score_in_small_data_p): Likewise.
2053 (score_option_override, score_asm_trampoline_template): Likewise.
2054 (score_trampoline_init, score_print_operand): Likewise.
2055 (score_print_operand_address, score_prologue): Likewise.
2056 (score_epilogue, score_call, score_call_value): Likewise.
2057 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2058 (score_function_arg_advance): Likewise. Make static.
2059 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2060 (score_function_arg, score_legitimate_address_p): Make static.
2061 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2062 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2063 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2064 Allow (W) == HOST_BITS_PER_WIDE_INT.
2067 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2068 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2070 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2072 * config/arc/arc.c: Delete pasto.
2073 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2075 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2077 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2078 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2079 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2080 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2081 (mn10300_preferred_reload_class,
2082 mn10300_preferred_output_reload_class): New functions.
2084 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2086 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2087 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2088 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2089 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2091 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2093 * builtins.c (std_gimplify_va_arg_expr): Use
2094 targetm.calls.function_arg_boundary.
2095 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2096 * calls.c (struct arg_data): Update comment.
2097 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2098 * target.def (function_arg_boundary): Define.
2099 * targhooks.h (default_function_arg_boundary): Declare.
2100 * targhooks.c (default_function_arg_boundary): Define.
2101 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2102 TARGET_FUNCTION_ARG_BOUNDARY.
2103 (FUNCTION_ARG_BOUNDARY): Delete.
2104 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2105 * doc/tm.texi: Regenerate.
2106 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2107 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2108 * config/arc/arc.c (arc_function_arg_boundary): Define.
2109 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2110 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2111 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2112 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2113 (arm_function_arg_boundary): Define.
2114 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2115 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2116 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2117 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2118 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2119 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2120 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2121 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2122 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2123 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2124 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2125 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2126 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2127 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2128 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2129 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2130 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2131 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2132 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2133 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2134 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2135 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2136 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2137 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2138 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2139 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2140 * config/pa/pa.c (pa_function_arg_boundary): Define.
2141 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2142 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2143 * config/picochip/picochip-protos.h
2144 (picochip_get_function_arg_boundary): Delete.
2145 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2147 (picochip_function_arg_boundary): ...this. Make static.
2148 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2149 (picochip_arg_advance): Adjust.
2150 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2151 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2152 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2153 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2154 (rs6000_function_arg_boundary): ...this. Make static.
2155 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2156 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2157 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2158 * config/rx/rx.c (rx_function_arg_boundary): Define.
2159 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2160 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2161 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2162 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2163 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2164 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2165 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2166 (xtensa_function_arg_boundary): ...this. Make static.
2167 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2169 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2171 * expr.c (alignment_for_piecewise_move): New function.
2172 (widest_int_mode_for_size): New function.
2173 (move_by_pieces, move_by_pieces_ninsns): Call them.
2174 (can_store_by_pieces, store_by_pieces_1): Likewise.
2176 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2178 * gcc.c (char_p): Define. Define a VEC of it.
2179 (n_linker_options, n_assembler_options, n_preprocessor_options):
2181 (linker_options, assembler_options, preprocessor_options): Convert
2183 (add_preprocessor_option): Adjust.
2184 (add_assembler_option): Adjust.
2185 (add_linker_option): Adjust.
2186 (do_specs_vec): New function.
2187 (do_spec_1): Call it. Adjust for new types.
2189 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2191 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2192 (sreal.o, statistics.o, stringpool.o): Likewise.
2194 2010-11-16 Richard Guenther <rguenther@suse.de>
2196 PR tree-optimization/44545
2197 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2198 statements are not reassociatable.
2199 (reassociate_bb): Likewise.
2201 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2203 * bitmap.c: Delete unnecessary includes.
2204 * ebitmap.c: Likewise.
2205 * et-forest.c: Likewise.
2206 * sreal.c: Likewise.
2207 * statistics.c: Likewise.
2208 * stringpool.c: Likewise.
2209 * double-int.c: Add comment for inclusion of tm.h.
2211 2010-11-16 Richard Guenther <rguenther@suse.de>
2213 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2214 (visit_nary_op): ... this.
2215 (visit_binary_op): Remove.
2216 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2218 2010-11-16 Richard Guenther <rguenther@suse.de>
2221 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2223 2010-11-16 Nick Clifton <nickc@redhat.com>
2225 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2228 2010-11-15 Richard Henderson <rth@redhat.com>
2230 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2231 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2234 2010-11-15 Richard Henderson <rth@redhat.com>
2236 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2237 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2240 2010-11-15 Richard Henderson <rth@redhat.com>
2242 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2243 and *mulsubsf4 respectively. Use fma rtx_code.
2245 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2247 * gcc.c: Include "vec.h".
2248 (argbuf): Make into a VEC.
2249 (argbuf_length, argbuf_index): Remove.
2250 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2251 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2252 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2253 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2254 (gcc.o): Depend on $(VEC_H).
2256 2010-11-15 Richard Henderson <rth@redhat.com>
2258 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2259 via FMA if unsafe math.
2260 (insert_var_expansion_initialization): Handle FMA.
2261 (combine_var_copies_in_loop_exit): Likewise.
2263 2010-11-15 Richard Henderson <rth@redhat.com>
2265 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2266 * config/ia64/ia64.opt: Remove mfused-madd.
2267 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2268 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2269 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2270 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2271 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2272 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2273 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2274 (fmav2sf4): Rename from fpma; use FMA code.
2275 (fmsv2sf4): Rename from fpms; use FMA code.
2276 (fnmav2sf4): Rename from *fpnma; use FMA code.
2277 * config/ia64/ia64.md (MODE_SDF): New iterator.
2278 (suffix): New mode attribute.
2279 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2280 (fmssf4): Rename from *fmssf4.
2281 (fnmasf4): Rename from *nfmasf4.
2282 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2283 (*nmadddf4, *nmadddf4_truncsf): Remove.
2284 (fmsdf4): Rename from *fmsdf4.
2285 (fnmadf4): Rename from *nfmadf4.
2286 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2287 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2288 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2289 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2290 (fmsxf4): Rename from *fmsxf4.
2291 (fnmaxf4): Rename from *nfmaxf4.
2292 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2293 (*fnmaxf_trunc_<MODE_SDF>): New.
2295 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2297 PR tree-optimization/46461
2298 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2301 2010-11-15 Ian Lance Taylor <iant@google.com>
2303 * godump.c: New file.
2304 * common.opt (fdump-go-spec=): New option.
2305 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2306 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2307 (TYPE_SYMTAB_IS_DIE): Define.
2308 (struct tree_type): Change GTY for symtab field to use
2309 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2310 to pick the union field.
2311 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2312 (dump_go_spec_init): Declare.
2313 * toplev.c (process_options): Handle flag_dump_go_spec.
2314 * debug.c: Include "tree.h".
2315 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2316 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2317 * dbxout.c (dbx_debug_hooks): Likewise.
2318 (xcoff_debug_hooks): Likewise.
2319 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2320 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2321 SDB_DEBUGGING_INFO is not defined.
2322 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2323 (Overall Options): Document -fdump-go-spec.
2324 * Makefile.in (OBJS-common): Add godump.o.
2325 (debug.o): Add dependency on $(TREE_H).
2326 (godump.o): New target.
2327 (GTFILES): Add $(srcdir)/godump.c.
2329 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2332 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2333 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2334 style < 0, add REG_FRAME_RELATED_EXPR.
2337 * rtl.h (vt_equate_reg_base_value): New prototype.
2338 * alias.c (vt_equate_reg_base_value): New function.
2339 * var-tracking.c (vt_init_cfa_base): Use it.
2341 2010-11-15 Jan Hubicka <jh@suse.cz>
2342 Diego Novillo <dnovillo@google.com>
2345 * doc/lto.texi: Add.
2346 * doc/gccint.texi: Add reference to lto.texi.
2347 * doc/invoke.texi: Update user documentation for LTO.
2348 Move internal flags to lto.texi
2350 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2352 * c-typeck.c (build_unary_op): Use
2353 objc_build_incr_expr_for_property_ref to build the pre/post
2354 increment/decrement of an Objective-C property ref, and skip the
2355 lvalue_or_else check in that case.
2357 2010-11-15 Martin Jambor <mjambor@suse.cz>
2359 PR tree-optimization/46349
2360 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2361 (contains_vce_or_bfcref_p): Likewise.
2362 (sra_modify_assign): Use them.
2364 2010-11-15 Richard Guenther <rguenther@suse.de>
2366 PR tree-optimization/46467
2367 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2368 variables without subvars.
2370 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2372 * config/picochip/picochip.c (file header): Picochip name change.
2373 * config/picochip/picochip.md (file header): Likewise.
2374 * config/picochip/predicates.md (file header): Likewise.
2375 * config/picochip/dfa_space.md (file header): Likewise.
2376 * config/picochip/dfa_speed.md (file header): Likewise.
2377 * config/picochip/picochip.h(file header): Likewise.
2378 * config/picochip/constraints.md (file header): Likewise.
2379 * config/picochip/picochip-protos.h (file header): Likewise.
2380 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2381 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2382 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2383 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2384 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2385 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2386 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2387 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2388 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2389 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2390 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2391 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2392 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2393 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2395 2010-11-15 Richard Guenther <rguenther@suse.de>
2398 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2400 2010-11-15 Nick Clifton <nickc@redhat.com>
2402 * config/stormy16/stormy16.c (direct_return): Do not generate a
2403 direct return for interrupt handlers.
2405 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2407 * Makefile.in (tm.texi): Replace with rule for:
2408 ($(srcdir)/doc/tm.texi).
2409 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2410 $(srcdir)/doc/tm.texi .
2411 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2415 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2418 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2419 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2422 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2424 2010-11-15 Richard Guenther <rguenther@suse.de>
2427 * lto-opts.c (lto_write_options): Write -fexceptions even if
2428 not set by the user.
2430 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2433 * c-decl.c (declspecs_add_type): Make variables with error types
2435 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2436 do not start a declaration before an Objective-C foreach.
2437 (c_parser_declaration_or_fndef): Improve recovery after unknown
2439 (c_parser_for_statement): Hoist entrance of "foreach context"
2440 before ifs, add corresponding reset where it was missing. Do
2441 not set objc_could_be_foreach_context for C.
2443 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2445 PR tree-optimization/45722
2446 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2447 this is a reference to a component.
2448 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2449 (ipa_note_param_call): Adjust comment.
2451 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2453 * config/mips/mips.c (machine_function): Remove
2454 initialized_mips16_gp_pseudo_p.
2455 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2456 detect whether a pseudo has already been created. Unconditionally
2457 create a new one if not.
2458 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2459 expanding to rtl. Create a new pseudo otherwise, if allowed.
2461 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2464 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2465 * tm.texi: Regenerated.
2466 * output.h (decode_reg_name_and_count): Declare.
2467 * varasm.c (decode_reg_name_and_count): New function.
2468 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2469 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2470 iterate over all regs used.
2471 * stmt.c (expand_asm_operands): Likewise.
2472 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2473 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2474 multiple machine registers.
2476 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2478 * stor-layout.c (place_union_field): Do not put location information
2479 on offset expressions.
2480 (place_field): Likewise.
2481 (finalize_record_size): Likewise on size expressions.
2482 (finalize_type_size): Likewise.
2483 (layout_type): Likewise.
2485 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2488 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2489 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2490 * df.h (df_set_bb_dirty_nonlr): Likewise.
2492 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2494 * config/mips/mips.md (call_internal): Pass curr_insn to
2496 (call_internal_direct): Ditto.
2497 (call_value_internal): Ditto.
2498 (call_value_internal_direct): Ditto.
2499 (call_value_multiple_internal): Ditto.
2500 * config/mips/mips.c (mips_split_call): Do not copy
2501 CALL_INSN_FUNCTION_USAGE here.
2503 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2505 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2506 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2507 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2508 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2509 (TUNE_LOONGSON_3A): Define.
2510 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2511 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2512 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2513 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2514 (mips_rtx_cost_data): Add Loongson-3A.
2516 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2518 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2521 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2523 * dwarf2out.c (macinfo_entry): New struct.
2524 (output_comp_unit): Emit the section start label here and flag that we
2525 will emit an info section.
2526 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2528 (dwarf2out_end_source_file): Likewise.
2529 (dwarf2out_define): Likewise.
2530 (dwarf2out_undef): Likewise.
2531 (output_macinfo): New.
2532 (dwarf2out_init): Do not emit debug section switches here, allocate a
2533 vec for macinfo, when required.
2534 (dwarf2out_finish): First switch to debug_abbrev_section here.
2535 debug_line_section, debug_macinfo_section, Likewise.
2536 Check that the pubtypes table has at least one unpruned entry before
2539 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2542 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2543 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2545 (c_parser_compound_statement_nostart, c_parser_label,
2546 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2547 (c_parser_declaration_or_fndef): Detect the case now matched by
2548 c_parser_next_tokens_start_declaration, give error and correct it.
2550 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2552 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2553 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2555 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2556 (shadow_tag_warned, check_compound_literal_type): Adjust
2557 uses of tag_defined_p.
2558 (declspecs_add_type): Set typespec_kind.
2559 * c-parser.c (c_parser_declaration_or_fndef,
2560 c_parser_declspecs, c_parser_struct_declaration,
2561 c_parser_parameter_declaration, c_parser_type_name,
2562 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2564 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2565 tag_defined_p, pass ctsk_firstref through.
2567 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2569 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2570 (struct format_wanted_type): Replace field "name" with "kind", add
2571 "format_start" and "format_length".
2572 (check_format_info_main): Fill in new fields. Fill in
2573 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2574 after the final NUL outside the while loop. Do not include
2575 width and precision modifiers in the format_start/format_length
2577 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2578 arguments. Compute WANTED_TYPE first so that format_type_warning
2579 can be called for missing arguments. Adjust calls to
2580 format_type_warning.
2581 (format_type_warning): Fetch as much information as possible
2582 from format_wanted_type. Adjust printing now that every
2583 warning has a "descr", as well as for missing argument warnings
2584 and to include % sign for format specifiers.
2586 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2588 PR rtl-optimization/46204
2589 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2590 Update all callers. Do not recompute topological order. Adjust
2591 fallthrough edges following a degenerate conditional jump.
2593 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2595 * opts-common.c (control_warning_option): New.
2596 * opts.c (set_default_handlers): New.
2597 (decode_options): Use set_default_handlers and
2598 control_warning_option.
2599 (common_handle_option): Update call to enable_warning_as_error.
2600 (enable_warning_as_error): Take gcc_options parameters. Use
2601 control_warning_option.
2602 * opts.h (set_default_handlers, control_warning_option): Declare.
2604 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2606 * Makefile.in (OPTS_H): Define.
2607 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2608 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2609 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2610 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2611 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2612 * gcc.c (driver_handle_option): Take location_t parameter.
2613 (process_command, do_self_spec): Update calls to
2614 read_cmdline_option.
2615 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2616 * langhooks.c (lhd_handle_option): Take location_t parameter.
2617 * langhooks.h (handle_option): Take location_t parameter.
2618 * lto-opts.c (lto_reissue_options): Update call to set_option.
2619 * opts-common.c (handle_option): Make static. Take location_t
2620 parameter and pass it to other functions.
2621 (handle_generated_option): Take location_t parameter and pass it
2623 (read_cmdline_option): Take location_t parameter and pass it to
2624 other functions. Use warning_at and error_at.
2625 (set_option): Take location_t parameter and pass it to other
2627 * opts.c (common_handle_option): Take location_t parameter and
2628 pass it to other functions.
2629 (enable_warning_as_error): Make static. Take location_t parameter
2630 and pass it to other functions.
2631 (lang_handle_option): Take location_t parameter and pass it to
2633 (target_handle_option): Take location_t parameter.
2634 (read_cmdline_options, maybe_default_option,
2635 maybe_default_options, default_options_optimization,
2636 decode_options): Take location_t parameter and pass it to other
2638 * opts.h: Include input.h.
2639 (struct cl_option_handler_func, decode_options, set_option,
2640 handle_generated_option, read_cmdline_option): Take location_t
2642 (handle_option, enable_warning_as_error): Remove.
2643 * toplev.c (toplev_main): Update call to decode_options.
2645 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2647 * graphite-cloog-util.c (oppose_constraint,
2648 cloog_matrix_to_ppl_constraint,
2649 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2650 CLooG isl uses unsigned integers. This triggered a warning.
2652 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2655 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2656 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2657 (xtensa_function_arg_1): De-constify cum.
2658 (xtensa_expand_prologue): Use add_reg_note.
2661 * config/cris/cris.c (saved_regs_mentioned): Delete.
2662 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2663 Remove unused variable op0p.
2664 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2665 (cris_emit_movem_store): Use add_reg_note.
2668 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2670 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2672 * function.c (expand_function_end): Set the locator of the prologue on
2673 the stack checking insns.
2675 2010-11-12 Richard Henderson <rth@redhat.com>
2677 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2678 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2679 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2681 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2682 (fnmasf4): Rename from mulsubsf3; use fma.
2684 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2685 Richard Henderson <rth@redhat.com>
2688 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2689 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2692 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2694 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2696 2010-11-12 Jan Hubicka <jh@suse.cz>
2698 * doc/invoke.texi (early-inlining-insns): Update default.
2699 * params.def (early-inlining-insns): Default to 10.
2701 2010-11-12 Olivier Hainque <hainque@adacore.com>
2703 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2705 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2707 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2708 (SUPPORTS_INIT_PRIORITY): Define.
2710 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2713 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2714 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2715 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2716 (avr_device_to_devicelib): Likewise.
2717 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2719 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2720 (zero_extendhidi2, zero_extendsidi2): Likewise.
2721 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2722 (avr_return_addr_rtx): De-constify tem.
2723 (avr_rotate_bytes): Move declarations to start of block.
2724 Don't use variable length array. Put nested if/else into block.
2726 PR rtl-optimization/46433
2727 * var-tracking.c: Include tm_p.h .
2731 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2733 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2734 * doc/tm.texi: Regenerate.
2737 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2738 * config/bfin/bfin.c: Include sel-sched.h .
2739 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2740 (expand_interrupt_handler_prologue): Remove unused variable insn.
2741 (bfin_load_pic_reg): Likewise.
2742 (bfin_rtx_costs): Make code / outer_code variables of type
2743 enum rtx_code, copied from re-named parameters.
2744 (bfin_local_alignment): Change align argument and return type
2746 (bfin_adjust_cost): Remove unused variable insn_type.
2747 Declare variables at start of block.
2748 (struct loop_info): Rename to...
2749 (struct loop_info_d).
2750 (workaround_rts_anomaly): Change type of icode to int.
2751 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2752 with int-typed variable.
2753 (note_np_check_stores): Likewise.
2754 (trapping_loads_p): Remove unused variable pat.
2755 (bfin_expand_binop_builtin): Use expand_normal.
2756 (bfin_expand_unop_builtin): Likewise.
2757 (bfin_expand_builtin): Likewise. Set tmode before use.
2760 * final.c (split_double): Don't use BITS_PER_WORD directly in
2764 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2768 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2770 (xstormy16_function_arg): Dereference cum.
2771 (xstormy16_expand_builtin): Use expand_normal.
2772 Change type of omode to enum machine_mode.
2773 (combine_bnp): Rename and to and_insn.
2776 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2779 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2782 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2784 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2787 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2789 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2792 * common.opt (fmax-errors=): New option.
2793 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2794 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2795 * diagnostic.c (diagnostic_initialize): Initialize it.
2796 (diagnostic_action_after_output): Exit if more than max_errors
2798 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2799 (-fmax-errors): Document.
2801 2010-11-11 Richard Henderson <rth@redhat.com>
2803 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2805 2010-11-11 Richard Henderson <rth@redhat.com>
2807 * config/fused-madd.opt: New file.
2808 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2809 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2810 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2811 * config/i386/i386.opt (mfused-madd): Remove.
2812 * config/i386/sse.md (split_fma): Remove.
2813 (split_fms, split_fnma, split_fnms): Remove.
2815 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2818 * config/i386/i386.md (*ashl<mode>3_cconly,
2819 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2820 change nonimmediate_operand predicate to register_operand.
2822 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2824 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2826 2010-11-11 Jan Hubicka <jh@suse.cz>
2828 * opts.c (finish_options): Do not error on -flto-partition alone.
2830 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2831 (-flto-partition): Document none.
2832 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2833 * lto-wrapper.c: Update comment.
2834 (run_gcc): Update LTO option parsing.
2835 * opts.c (finish_options): add support -flto-partition=none
2836 (common_handle_option): Remove fwhopr.
2837 * common.opt: Turn fwhopr into flto.
2838 * collect2.c (main): Update option handling.
2839 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2840 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2841 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2842 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2843 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2845 2010-11-11 Jan Hubicka <jh@suse.cz>
2847 PR tree-optimize/40436
2848 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2849 (eliminated_by_inlining_prob): ... this one; return 50% probability
2851 (estimate_function_body_sizes): Update use of
2852 eliminated_by_inlining_prob; estimate static function size
2855 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2858 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2859 declare. Change type of argument four to type int.
2860 (mep_secondary_input_reload_class): Returns enum reg_class.
2861 (mep_secondary_output_reload_class): Likewise.
2862 (mep_function_value): Change types of arguments to cont_tree.
2863 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2864 argument four to type int.
2865 (mep_secondary_input_reload_class): Returns enum reg_class.
2866 (mep_secondary_output_reload_class): Likewise.
2867 (mep_function_value): Change types of arguments to cont_tree.
2868 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2869 mep_regno_reg_class to enum reg_class.
2871 2010-11-11 Richard Henderson <rth@redhat.com>
2873 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2874 that the target has the exact fma operation that we matched.
2876 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2878 * reginfo.c (fix_register): Avoid inserting English word in
2879 diagnostic sentence. Use %qs for quoting and %'.
2881 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2883 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2884 Intel processor family 6, model 0x2c.
2886 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2888 * opts.c (warning_as_error_callback,
2889 register_warning_as_error_callback): Remove.
2890 (enable_warning_as_error): Don't use warning_as_error_callback.
2891 * opts.h (register_warning_as_error_callback): Remove.
2893 2010-11-11 Richard Henderson <rth@redhat.com>
2895 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2896 in between the MULT and the PLUS/MINUS.
2898 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2901 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2902 BLKmode mode for it.
2903 (expand_expr_real_1): Similarly for op0.
2905 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2907 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2908 Document optional target selector.
2910 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2912 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2913 assembling high and low parts of size if not using 32-bit HWINT; else
2914 use DECL_SIZE_UNITS, not DECL_SIZE.
2916 2010-11-11 Martin Jambor <mjambor@suse.cz>
2918 PR tree-optimization/46383
2919 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2921 (compute_complex_ancestor_jump_func): Likewise.
2922 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2924 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2927 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2928 true if expr1->hash != expr2->hash.
2930 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2932 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2933 diagnostics with lowercase letters.
2934 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2936 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2938 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2939 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2941 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2942 Remove trailing ' ' from diagnostic.
2943 * config/avr/avr.c (print_operand_address): Start diagnostic with
2944 a lowercase letter and remove trailing '.'.
2945 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2946 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2947 with lowercase letters. Use %' in diagnostics. Remove trailing
2948 '.' from diagnostics.
2949 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2950 * config/cris/cris.c (cris_split_movdx,
2951 cris_expand_pic_call_address): Start diagnostics with lowercase
2953 (cris_asm_output_label_ref): Use %' in diagnostic.
2954 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2956 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2958 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2960 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2962 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2964 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2965 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2967 * config/i386/i386.c (ix86_option_override_internal): Write
2968 diagnostic as a single sentence without trailing '.'. Use %' in
2970 (ix86_function_sseregparm, classify_argument): Start diagnostics
2971 with lowercase letters.
2972 (ix86_expand_prologue): Use %' in diagnostic.
2973 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2975 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2977 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2979 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2980 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2982 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2984 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2986 * config/microblaze/microblaze.c (microblaze_handle_option):
2987 Remove trailing '.' from diagnostic.
2988 (print_operand): Start diagnostic with a lowercase letter.
2989 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2990 lowercase letters. Avoid '`' in diagnostics.
2991 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2992 lowercase letters. Avoid '`' in diagnostics.
2993 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2994 lowercase letters. Avoid '`' in diagnostics.
2995 * config/picochip/picochip.c (picochip_option_override,
2996 picochip_emit_save_register, picochip_function_arg,
2997 picochip_output_label, picochip_output_internal_label,
2998 picochip_asm_output_opcode, picochip_output_cbranch,
2999 picochip_output_compare, picochip_output_branch,
3000 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3001 diagnostics. Start diagnostics with lowercase letters. Use %' in
3003 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3004 "SPE" capitalization. Start diagnostic with a lowercase letter.
3005 (rs6000_handle_option): Start diagnostics with lowercase letters.
3006 (def_builtin): Remove trailing '.' from diagnostic.
3007 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3009 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3011 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3013 * config/s390/s390.c (s390_option_override) Start diagnostics with
3014 lowercase letters. Use %' in diagnostic.
3015 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3017 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3019 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3021 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3023 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3024 * config/spu/spu.c (spu_option_override): Start diagnostics with
3025 lowercase letters. Use %qs for quoting in diagnostics.
3026 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3027 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3028 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3030 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3032 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3033 letter and use "cannot" spelling.
3034 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3035 lowercase letter and format as a single sentence without '.'.
3036 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3037 Use %' in diagnostics.
3038 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3039 Use %' in diagnostics.
3040 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3041 Use %' in diagnostics.
3042 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3043 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3044 with lowercase letters and remove tailing '.' and '\n'.
3045 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3046 lowercase letter and remove trailing '.'.
3047 (input_cgraph): Start diagnostics with lowercase letters and
3048 remove trailing '\n'.
3049 * opts.c (finish_options, common_handle_option): Start diagnostics
3050 with lowercase letters and remove trailing '.'. Fix typo in
3052 * passes.c (position_pass): Start diagnostic with lowercase letter.
3053 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3054 register_callback, try_init_one_plugin): Start diagnostics with
3056 * reload1.c (spill_failure): Use %' in diagnostic.
3057 (gen_reload): Start diagnostic with a lowercase letter.
3058 * stor-layout.c (place_field): Start diagnostic with a lowercase
3060 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3061 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3062 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3063 Start diagnostics with lowercase letters, remove trailing '.' and
3064 use %' in diagnostics.
3065 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3066 (verify_ssa): Don't split diagnostic across two error calls.
3067 Spell out "number" and use %' in diagnostic.
3068 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3071 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3074 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3075 (_mm_cvtpu16_ps): Ditto.
3077 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3079 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3080 warn_larger_than, larger_than_size, warn_frame_larger_than,
3081 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3082 default_visibility, flag_tls_default): New Variable declarations.
3083 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3084 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3085 (v): Declare as Common and document here.
3086 * flags.h (default_visibility, flag_generate_lto,
3087 warn_larger_than, larger_than_size, warn_frame_larger_than,
3088 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3089 flag_shlib, flag_excess_precision_cmdline): Remove.
3090 (set_Wstrict_aliasing): Update prototype.
3091 * gcc.c (verbose_flag): Remove.
3092 (driver_handle_option): Add diagnostic_context parameter. Don't
3093 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3095 * opts-common.c (handle_option): Pass dc to handler.
3096 * opts.c (warn_larger_than, larger_than_size,
3097 warn_frame_larger_than, frame_larger_than_size,
3098 default_visibility): Remove.
3099 (common_handle_option): Add diagnostic_context parameter.
3100 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3101 gcc_options parameters.
3102 (lang_handle_option, target_handle_option, read_cmdline_options,
3103 decode_options): Add diagnostic_context parameters.
3104 (finish_options): Access option state through opts pointer where
3106 (common_handle_option): Access option state through opts pointer
3107 where possible. Do not set local static variable verbose. Do not
3108 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3109 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3110 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3111 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3112 OPT_fwhopr_. Do not explicitly set .opt file variables for
3113 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3114 (set_Wstrict_aliasing): Add gcc_options parameter.
3115 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3116 parameter to handler.
3117 (decode_options): Add diagnostic_context parameter.
3118 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3119 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3120 aux_info_file_name, flag_shlib, flag_tls_default,
3121 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3122 (toplev_main): Pass global_dc to decode_options.
3123 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3124 aux_info_file_name, asm_file_name): Remove.
3125 * tree.h (flag_tls_default): Remove.
3127 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3130 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3131 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3133 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3135 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3136 (x86_64-*-*): Likewise.
3137 * config/i386/cpuid.h: Define TBM bit.
3138 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3140 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3142 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3143 (OPTION_MASK_ISA_TBM_UNSET): New.
3144 (ix86_handle_option): Handle -mtbm.
3145 (isa_opts): Add -mtbm.
3146 (enum pta_flags): Add PTA_TBM.
3147 (ix86_option_override_internal): Add TBM support.
3148 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3149 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3150 (IX86_BUILTIN_BEXTRI64): Likewise.
3151 (bdesc_args): Add TBM intrinsics.
3152 (ix86_expand_builtin): Add TBM specific case.
3153 * config/i386/i386.h (TARGET_TBM): New for TBM.
3154 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3155 (tbm_bextri_<mode>): Likewise.
3156 (*tbm_blcfill_<mode>): Likewise.
3157 (*tbm_blci_<mode>): Likewise.
3158 (*tbm_blcic_<mode>): Likewise.
3159 (*tbm_blcmsk_<mode>): Likewise.
3160 (*tbm_blcs_<mode>): Likewise.
3161 (*tbm_blsfill_<mode>): Likewise.
3162 (*tbm_blsic_<mode>): Likewise.
3163 (*tbm_t1mskc_<mode>): Likewise.
3164 (*tbm_tzmsk_<mode>): Likewise.
3165 * config/i386/i386.opt: Add -mtbm.
3166 * config/i386/tbmintrin.h (__bextri_u32): New.
3167 (__blcfill_u32): Likewise.
3168 (__blci_u32): Likewise.
3169 (__blcic_u32): Likewise.
3170 (__blcmsk_u32): Likewise.
3171 (__blcs_u32): Likewise.
3172 (__blsfill_u32): Likewise.
3173 (__blsic_u32): Likewise.
3174 (__t1mskc_u32): Likewise.
3175 (__tzmsk_u32): Likewise.
3176 (__bextri_u64): Likewise.
3177 (__blcfill_u64): Likewise.
3178 (__blci_u64): Likewise.
3179 (__blcic_u64): Likewise.
3180 (__blcmsk_u64): Likewise.
3181 (__blcs_u64): Likewise.
3182 (__blsfill_u64): Likewise.
3183 (__blsic_u64): Likewise.
3184 (__t1mskc_u64): Likewise.
3185 (__tzmsk_u64): Likewise.
3186 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3187 * doc/invoke.texi: Document -mtbm.
3188 * doc/extend.texi: Document TBM built-in functions.
3190 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3192 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3193 (x86_64-*-*): Likewise.
3194 * config/i386/cpuid.h: Define BMI bit.
3195 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3197 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3199 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3200 (OPTION_MASK_ISA_BMI_UNSET): New.
3201 (ix86_handle_option): Handle -mbmi.
3202 (isa_opts): Add -mbmi.
3203 (enum pta_flags): Add PTA_BMI.
3204 (ix86_option_override_internal): Add BMI support.
3205 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3206 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3207 (IX86_BUILTIN_BEXTR64): Likewise.
3208 (IX86_BUILTIN_CTZS): Likewise.
3209 (bdesc_args): Add BMI intrinsics.
3210 (ix86_expand_args_builtin): Add BMI specific cases.
3211 * config/i386/i386.h (TARGET_BMI): New for BMI.
3212 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3213 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3214 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3215 (UNSPEC_TZCNT): Likewise.
3216 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3217 (bmi_andn_<mode>): New for BMI.
3218 (bmi_bextr_<mode>): Likewise.
3219 (bmi_blsi_<mode>): Likewise.
3220 (bmi_blsmsk_<mode>): Likewise.
3221 (bmi_blsr_<mode>): Likewise.
3222 * config/i386/i386.opt: Add -mbmi.
3223 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3224 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3225 (__tzcnt_u16): Likewise.
3226 (__andn_u32): Likewise.
3227 (__bextr_u32): Likewise.
3228 (__blsi_u32): Likewise.
3229 (__blsmsk_u32): Likewise.
3230 (__blsr_u32): Likewise.
3231 (__lzcnt_u32): Likewise.
3232 (__tzcnt_u32): Likewise.
3233 (__andn_u64): Likewise.
3234 (__bextr_u64): Likewise.
3235 (__blsi_u64): Likewise.
3236 (__blsmsk_u64): Likewise.
3237 (__blsr_u64): Likewise.
3238 (__lzcnt_u64): Likewise.
3239 (__tzcnt_u64): Likewise.
3240 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3241 * doc/extend.texi: Document BMI built-in functions.
3243 2010-11-10 Jan Hubicka <jh@suse.cz>
3245 PR tree-optimize/46228
3246 * doc/invoke.texi (comdat-sharing-probability): Document.
3247 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3248 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3250 2010-11-10 Jan Hubicka <jh@suse.cz>
3252 PR tree-optimize/46228
3253 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3255 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3257 PR tree-optimization/46414
3258 * tree-inline.c (estimate_move_cost): Check preferred vector
3259 mode for vector type.
3261 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3263 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3265 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3267 PR tree-optimization/45971
3268 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3269 for phi nodes analyzable by scev.
3271 2010-11-10 Richard Guenther <rguenther@suse.de>
3273 PR tree-optimization/44964
3274 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3276 2010-11-10 Martin Jambor <mjambor@suse.cz>
3278 PR tree-optimization/46351
3279 PR tree-optimization/46377
3280 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3281 aggregate bit-fields.
3283 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3285 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3286 * doc/tm.texi: Regenerate.
3287 * opts-common.c (tm.h): Don't include.
3288 (target_option_translations): Remove.
3289 (decode_cmdline_options_to_array): Don't handle translating options.
3290 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3291 * config/darwin-driver.c: Don't condition includes on
3292 CROSS_DIRECTORY_STRUCTURE.
3293 (darwin_default_min_version): Make static.
3294 (darwin_driver_init): New. Call darwin_default_min_version if not
3295 CROSS_DIRECTORY_STRUCTURE.
3296 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3297 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3298 (ASM_SPEC): Add %{static}.
3299 (darwin_default_min_version): Don't declare.
3300 (darwin_driver_init): Declare.
3301 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3302 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3303 * config/darwin.opt (all_load, allowable_client,
3304 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3305 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3306 exported_symbols_list, filelist, findirect-virtual-calls,
3307 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3308 framework, fterminated-vtables, gfull, gused, image_base, init,
3309 install_name, multi_module, multiply_defined,
3310 multiply_defined_unused, no_dead_strip_inits_and_terms,
3311 seg_addr_table, seg_addr_table_filename, segaddr,
3312 segs_read_only_addr, segs_read_write_addr, single_module,
3313 umbrella, unexported_symbols_list, weak_reference_mismatches,
3314 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3315 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3316 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3317 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3318 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3319 (ASM_SPEC): Add %{static}.
3320 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3321 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3322 (DRIVER_SELF_SPECS): Handle options formerly in
3323 TARGET_OPTION_TRANSLATE_TABLE.
3324 * config/mep/mep.opt (mfar): New.
3325 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3326 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3327 TARGET_OPTION_TRANSLATE_TABLE.
3328 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3329 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3330 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3331 ffix-and-continue, findirect-data): New.
3332 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3333 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3334 (mnofpu): Define mask and use Report here.
3336 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3338 * config/s390/s390.c (s390_emit_prologue): Report the stack
3339 size if -fstack-usage is used.
3341 2010-11-10 Richard Guenther <rguenther@suse.de>
3343 PR tree-optimization/46398
3344 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3346 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3349 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3350 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3351 GP_REG_OR_PSEUDO_STRICT_P.
3352 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3353 unexpected alternative.
3354 (*movsf_internal): Likewise.
3355 (indirect_jump): Replace call to non-existant function with call to
3357 (tablejump): Likewise.
3358 * config/iq2000/iq2000.c: Include df.h .
3359 (iq2000_function_arg_advance): Use CONST_CAST2.
3360 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3361 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3362 a non-zero function address.
3363 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3364 unexpected value of FROM.
3365 (symbolic_expression_p): Delete.
3366 (iq2000_function_value): Constify func.
3367 (expand_one_builtin): Use expand_normal.
3368 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3370 PR rtl-optimization/44764
3371 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3374 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3375 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3376 with ATTRIBUTE_UNUSED.
3377 (valid_psw_flag): Constify parameter which.
3378 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3381 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3382 (mmix_dbx_register_number): Likewise.
3383 * config/mmix/mmix.c: Include df.h .
3384 (mmix_local_alignment): Change argument basic_align and return type
3386 (mmix_dbx_register_number): Change argument and return type to
3388 (mmix_expand_prologue): Use add_reg_note.
3391 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3392 (spu_split_store): Use aform.
3393 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3395 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3398 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3399 allocators taking size in bytes, compare with length option. Add
3400 size calculation example.
3401 (Invoking the garbage collector): Ensure that sentences are
3402 followed by two spaces. Describe that pointer fields must be
3403 initialized at ggc_collect call.
3404 (Troubleshooting): New section.
3406 2010-11-09 Jan Hubicka <jh@suse.cz>
3408 PR tree-optimization/40436
3409 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3410 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3411 normal instructions; be sure bultin is not implemented in this file;
3412 compute non-zero return cost.
3413 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3414 * tree-inline.h (eni_weights_d): Add return cost.
3416 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3418 * c-parser.c (c_parser_struct_declaration): Handle declaration
3419 specifiers followed by CPP_CLOSE_BRACE.
3421 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3423 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3424 split occurs before reload, and we allocate memory at the time of
3425 the split, not during expansion. Add attributes.
3426 (floatsi<mode>2_lfiwax_mem): Ditto.
3427 (floatunssi<mode>2_lfiwzx): Ditto.
3428 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3429 (floatsidf2): Ditto.
3430 (floatunssisf2): Ditto.
3431 (floatunssidf2): Ditto.
3432 (fix_trunc<mode>si2): Ditto.
3433 (fix_trunc<mode>si2_stfiwx): Ditto.
3434 (fix_trunc<mode>si2_internal): Ditto.
3435 (fix_trunc<mode>si2): Ditto.
3436 (fix_trunc<mode>di2): Ditto.
3437 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3438 (floatsisf2): Ditto.
3439 (floatdidf2_mem): Ditto.
3440 (floatunsdidf2_mem): Ditto.
3441 (floatunsdidf2): Ditto.
3442 (floatdisf2_internal1): Ditto.
3443 (floatdisf2_mem): Ditto.
3444 (floatunsdisf2_mem): Ditto.
3445 (floatsi<mode>2_lfiwax_mem2): Delete.
3446 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3447 (fix_trunc<mode>si2_mem): Ditto.
3448 (fixuns_trunc<mode>si2_mem): Ditto.
3449 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3450 type operations to reduce copying the values to multiple memory slots.
3451 (roundu32<mode>2_fprs): Ditto.
3453 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3454 PRE_INC, PRE_DEC, PRE_MODIFY.
3455 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3457 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3460 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3463 * cfgexpand.c (partition_stack_vars): Call
3464 update_alias_info_with_stack_vars unconditionally.
3465 (update_alias_info_with_stack_vars): Allow unused
3466 unreferenced vars when not optimizing.
3468 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3470 PR tree-optimization/46036
3471 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3472 add_to_dst_predicate_list.
3474 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3477 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3479 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3480 argument, call dead_debug_reset when adding REG_UNUSED note.
3481 (dead_debug_reset): New function.
3482 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3483 df_create_unused_note callers.
3485 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3487 * config/fr30/fr30.c: Include "df.h".
3489 2010-11-09 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/46355
3492 * tree-loop-distribution.c (tree_loop_distribution): Do not
3493 distribute loops without a single exit.
3495 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3497 PR rtl-optimization/46237
3498 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3499 saved hard regs if they might get partially clobbered.
3501 2010-11-09 Paul Koning <ni1d@arrl.net>
3503 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3505 2010-11-09 Richard Guenther <rguenther@suse.de>
3507 PR tree-optimization/46177
3508 * tree-loop-distribution.c (prop_phis): Remove.
3509 (generate_builtin): Re-use the old loop exit edge to avoid
3510 needing to update PHI nodes.
3512 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3514 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3515 type of args_size to unsigned HOST_WIDE_INT.
3518 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3519 * config/t-pnt16-warn: New file.
3520 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3522 (picochip_emit_save_register): Likewise.
3523 (picochip_emit_restore_register): Remove variable insn.
3524 (picochip_legitimize_address): Don't use C++ style comments.
3525 (picochip_legitimize_reload_address): Likewise.
3526 (reorder_var_tracking_notes): Remove variable vliw_start.
3527 (picochip_reorg): Cast first arguemnt to emit_note_after to
3529 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3530 (picochip_expand_builtin_3op): Likewise.
3531 (picochip_expand_builtin_2opvoid): Likewise.
3532 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3533 (picochip_expand_array_testport): Likewise.
3534 (picochip_init_builtins): Remove unused variables.
3535 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3536 to unsigned long, and output it as such.
3537 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3538 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3539 (schedType): Cast result of picochip_schedule_type to
3540 enum attr_schedType.
3543 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3544 conditional to type of S.
3545 (mn10300_function_arg): Remove unused variable align.
3546 (mn10300_arg_partial_bytes): Likewise.
3547 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3550 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3553 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3555 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3557 * tree.h (contains_placeholder_p): Fix comment.
3558 (type_contains_placeholder_p): Adjust comment.
3559 * tree.c (contains_placeholder_p): Fix comment.
3560 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3562 (type_contains_placeholder_p): Add comment.
3564 2010-11-09 Paul Koning <ni1d@arrl.net>
3566 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3567 output of byte values.
3569 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3572 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3575 2010-11-09 Richard Guenther <rguenther@suse.de>
3578 * varasm.c (compute_visible_aliases): New function.
3579 (remove_unreachable_alias_pairs): Aliases make a target available
3580 even though we reclaimed the cgraph node.
3581 (finish_aliases_1): Likewise.
3582 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3584 2010-11-09 Nick Clifton <nickc@redhat.com>
3586 * config/mn10300/mn10300-modes.def: New file.
3588 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3589 Jeremie Salvucci <jeremie.salvucci@free.fr>
3591 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3592 (plugin_files, get_file_basename, get_file_realbasename)
3593 (get_file_langdir, error_at_line, gt_files, this_file)
3594 (system_h_file, read_input_list, create_field_all)
3595 (get_file_srcdir_relative_path, get_file_basename)
3596 (get_file_langdir, get_file_gtfilename)
3597 (get_output_file_with_visibility, get_output_file_name)
3598 (struct flist, put_mangled_filename, walk_type)
3599 (put_mangled_filename, finish_root_table, write_roots): Use
3601 (lang_dir_names, num_lang_dirs): Remove static.
3602 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3603 (main): Use input_file-s.
3605 * gengtype.h: (struct input_file_st, input_file): New type.
3606 (struct fileloc): Use it.
3607 (gt_files, num_gt_files, this_file, system_h_file)
3608 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3609 (get_input_file_name): New function.
3610 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3612 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3613 (get_output_file_name): Ditto.
3615 * gengtype-lex.l (yybegin): Use input_file.
3617 * gengtype-parse.c (parse_error): Use input_file.
3619 2010-11-08 Xinliang David Li <davidxl@google.com>
3621 PR tree-optimization/46316
3622 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3623 * double-int.h (double_int_mul_with_sign): New function.
3624 * double-int.c (double_int_mul_with_sign): New function.
3626 2010-11-08 Paul Koning <ni1d@arrl.net>
3628 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3630 2010-11-08 Paul Koning <ni1d@arrl.net>
3632 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3634 2010-11-08 Paul Koning <ni1d@arrl.net>
3636 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3639 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3642 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3643 turn on ISA 2.04 rounding instructions for power5.
3645 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3649 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3651 (movdi_low_st): Ditto.
3653 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3654 Richard Henderson <rth@redhat.com>
3657 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3658 (attribute acc_group): Cast value to enum attr_acc_group.
3659 (*movdi_nodouble+6): Use gen_int_mode.
3660 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3661 if RTX_CODE is defined or not.
3662 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3664 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3665 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3666 (frv_expand_block_clear): Likewise.
3667 (frv_trampoline_init): Use LCT_NORMAL.
3668 (struct frv_packet_group): New struct, broken out of type of
3670 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3671 use cast in loop counter increment.
3672 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3673 assigning to io->type.
3674 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3675 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3676 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3677 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3678 (frv_read_argument): Use expand_normal.
3681 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3682 lm32_legitimate_constant_p.
3683 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3684 * config/lm32/lm32.c (gen_int_relational): Make new block for
3685 LE / LT / LEU / LTU case. Declare variables at start of block.
3686 (lm32_block_move_inline): Use XALLOCAVEC.
3688 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3690 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3692 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3694 * gengtype (get_output_file_for_structure): Ensure type is union
3696 (write_splay_tree_allocator_def): Use
3697 get_output_file_with_visibility.
3699 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3701 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3702 to defined values in case of an error.
3703 (s390_option_override): Skip further processing if the -march
3704 parameter wasn't recognized.
3706 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3708 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3709 assert that REG is a hard register number before using it as an index.
3712 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3713 Avoid warnings when HOST_WIDE_INT is 32 bit.
3715 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3718 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3719 (sparc_promote_prototypes): Likewise.
3720 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3721 (sparc_return_in_memory): Remove superfluous parentheses.
3722 (sparc_struct_value_rtx): Fix long lines.
3723 (sparc_function_value_1): Promote in 32-bit mode as well.
3725 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3727 PR rtl-optimization/45352
3728 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3729 the variable_issue hook is not implemented.
3730 (fill_insns): Remove dead variable stall_iterations.
3731 (init_seqno_1): Force EBB start for resetting sched cycles on any
3732 successor blocks of the rescheduled region.
3733 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3734 (reset_sched_cycles_in_current_ebb): Add debug printing.
3735 New variable issued_insns. Advance state when we have issued
3738 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3740 * gengtype (main): Get here's position using POS_HERE macro for
3743 2010-11-07 Ian Lance Taylor <iant@google.com>
3746 * config/i386/i386.c (split_stack_fn_large): New static variable.
3747 (ix86_expand_split_stack_prologue): Handle large model.
3749 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3751 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3752 all possible addressing modes.
3754 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3756 PR tree-optimization/46346
3757 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3759 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3761 * config/mips/mips.c: Revert previous patch.
3762 * config/mips/mips.md: Likewise.
3764 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3766 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3767 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3768 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3769 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3770 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3772 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3773 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3774 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3775 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3777 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3780 * c-decl.c (lookup_label): Labels can only be referenced in a
3782 (store_parm_decls_oldstyle): Skip erroneous parameters.
3784 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3786 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3787 LIBCALL_VALUE): Remove macros.
3788 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3789 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3790 (fr30_function_value_regno_p, fr30_function_value,
3791 fr30_libcall_value): New functions.
3793 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3796 * target.def (generate_internal_label): New asm_out hook.
3797 * output.h (default_generate_internal_label): Declare.
3798 * varasm.c (default_generate_internal_label): Define.
3800 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3803 * doc/extend.tex (format): Document NSString extension.
3804 (format_arg): Likewise.
3805 (Darwin Format Checks): New section.
3806 * doc/tm.texi: Document string object hooks (generated).
3807 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3808 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3809 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3810 * target.def (objc_construct_string_object): Rename, amend
3812 (string_object_ref_type_p): New hook.
3813 (check_string_object_format_arg): New hook.
3814 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3815 attribute identifiers.
3816 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3817 (darwin_check_cfstring_format_arg): New.
3818 (darwin_additional_format_types): New.
3819 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3820 (darwin_check_cfstring_format_arg): New.
3821 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3822 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3823 (TARGET_N_FORMAT_TYPES): New.
3824 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3826 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3827 Pascal Obry <obry@adacore.com>
3829 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3830 in 64-bit mode and 17 otherwise.
3832 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3835 * var-tracking.c (emit_note_insn_var_location): Make sure that
3836 call related var location notes come before the normal ones.
3838 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3841 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3844 2010-11-05 Ian Lance Taylor <iant@google.com>
3846 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3848 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3851 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3852 pointer_set_contains if DECL_NAME is NULL.
3854 2010-11-05 Ian Lance Taylor <iant@google.com>
3857 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3858 request enough additional space for alignment, and force alignment.
3860 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3862 * config/i386/i386.c (legitimate_pic_address_disp_p):
3863 Handle UNSPEC_PCREL.
3864 (ix86_legitimate_address_p): Likewise.
3865 (legitimize_pic_address): Likewise.
3866 (output_pic_addr_const): Likewise.
3867 (ix86_delegitimize_address): Likewise.
3868 (ix86_find_base_term): Likewise.
3869 (memory_address_length): Likewise.
3870 (x86_output_mi_thunk): Handle special case x64
3871 for non local binding.
3872 * config/i386/i386.md (UNSPEC_PCREL): New.
3873 * config/i386/winnt.c (i386_pe_binds_local_p):
3874 Allow weak symbol for x64 windows with non-local binding.
3876 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3879 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3880 instead of EXPAND_NORMAL for base expansion.
3882 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3884 * config.gcc: Support --with-fpmath=avx for x86.
3885 * config/i386/avxmath.h: New.
3886 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3888 2010-11-05 Ian Lance Taylor <iant@google.com>
3890 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3891 * gengtype.c (walk_type): Don't recognize descbits option.
3893 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3895 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3896 WORD_SWITCH_TAKES_ARG): Remove.
3897 * doc/options.texi (Args): Document.
3898 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3899 * doc/tm.texi: Regenerate.
3900 * opt-functions.awk (switch_flags): Handle Args.
3901 * opts-common.c: Update comment on tm.h include.
3902 (decode_cmdline_option): Handle options with multiple arguments.
3903 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3904 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3905 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3906 CL_COMMON): Update values.
3907 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3908 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3909 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3910 sectobjectsymbols, sectorder, segcreate, segprot): New.
3912 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3913 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3916 256bit AVX register is used.
3917 (ix86_expand_vector_move_misalign): Likewise.
3918 (ix86_expand_vector_move): Replace use_avx256_p with
3919 VALID_AVX256_REG_MODE.
3921 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3924 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3925 change. Set $@-warn.o to -Wno-error.
3928 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3929 comparing it to a signed value.
3932 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3934 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3938 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3939 (m32c_function_arg). Add comma between arguments two and three.
3940 (m32c_promote_prototypes): Remove declaration.
3941 (current_function_special_page_vector): Likewise.
3942 (m32c_regno_reg_class): Change return type to enum reg_class.
3943 (m32c_pushm_popm): Use add_reg_note.
3944 (m32c_push_rounding): Change return type to unsigned int.
3945 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3947 (m32c_insert_attributes): Constify variable name.
3948 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3949 (m32c_prepare_shift): Remove variable lref.
3950 (m32c_expand_movcc): Remove variable cmp.
3951 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3952 (m32c_compare_redundant): Remove variable op2.
3953 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3954 (m32c_pragma_memregs): Assign the number to target_memregs.
3955 (m32c_pragma_address): Remove variable var_str.
3956 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3958 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3959 * config/m32c/bitops.md (andsi3): Add default case to switch.
3960 (iorsi3, xorsi3): Likewise.
3961 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3962 * config/m32c/jump.md (call, call_value): Likewise.
3963 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3964 (m32c_regno_reg_class): Likewise.
3965 (current_function_special_page_vector): Declare.
3967 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3969 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3971 PR tree-optimization/46099
3972 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3973 if it is NULL and uid wasn't found in the hash table. Just fold the
3974 result if it is NULL otherwise. Insert other potentially needed
3975 stmts right before current stmt instead of on the entry edge.
3976 (struct elv_data): Add gsi and reset fields.
3977 (eliminate_local_variables_1): Adjust caller. If take_address_of
3978 failed for debug stmt, set dta->reset and return.
3979 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3980 pass GSI through to the callback, handle resetting of debug stmts.
3981 (eliminate_local_variables): Adjust caller. Process debug stmts
3985 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3986 {pre,post}{in,de}crement, fail.
3989 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3990 * tree-pretty-print.c (dump_generic_node): Likewise.
3991 (op_code_prio): Likewise.
3992 * cfgexpand.c (expand_debug_expr): Likewise.
3994 2010-11-04 Paul Koning <ni1d@arrl.net>
3996 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3999 2010-11-04 Chao-ying Fu <fu@mips.com>
4001 * configure.ac: Test assembler support for DSP Rev1 mult.
4002 * configure: Regenerate.
4003 * config.in: Regenerate.
4004 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4005 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4006 (CODE_FOR_mips_multu): New define.
4007 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4009 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4010 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4011 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4012 New define_expand patterns.
4013 * config/mips/constraints.md (ka): Update the constraint to test
4014 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4015 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4016 mips_multu): Delete.
4017 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4018 Change target constraint to "ka".
4019 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4020 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4021 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4022 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4023 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4024 (<u>maddsidi4): Likewise.
4025 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4026 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4028 2010-11-04 Paul Koning <ni1d@arrl.net>
4030 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4032 2010-11-04 Paul Koning <ni1d@arrl.net>
4034 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4036 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4038 Fixed using the Objective-C 2.0 dot-syntax with class names.
4039 * c-parser.c (c_parser_next_token_starts_declspecs): In
4040 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4041 (c_parser_next_token_starts_declaration): Same.
4042 (c_parser_postfix_expression): Parse the Objective-C 2.0
4043 dot-syntax with a class name.
4045 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4047 * final.c (compute_alignments): Compute/free loop info all the time.
4048 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4049 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4050 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4051 * config/rs6000/rs6000.c (cfgloop.h): Include.
4052 (can_override_loop_align): New.
4053 (rs6000_option_override_internal): Set it.
4054 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4055 (rs6000_loop_align): New function.
4056 (rs6000_loop_align_max_skip): Likewise.
4058 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4061 * collect2.c (main): Print --help output to stdout. Do not
4062 exit right away, so ld --help is appended. Add empty lines
4063 to separate output suitably.
4065 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4067 PR tree-optimization/46233
4068 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4069 after calling analyze_function, not before.
4072 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4073 instead of build_va_arg_indirect_ref.
4074 * config/spu/spu.c (spu_va_start): Likewise.
4075 * config/s390/s390.c (s390_va_start): Likewise.
4077 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4080 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4081 if the innermode is not vector mode, determine the mode of a subreg
4082 by using mode_for_size of inner_size.
4084 2010-11-04 Richard Guenther <rguenther@suse.de>
4086 PR rtl-optimization/46183
4087 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4088 (execute_rtl_pre): Likewise.
4089 (execute_rtl_hoist): Likewise.
4091 2010-11-04 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/46068
4094 * ipa-split.c (consider_split): Remove gcc_unreachable.
4096 2010-11-04 Richard Guenther <rguenther@suse.de>
4098 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4100 2010-11-04 Richard Guenther <rguenther@suse.de>
4102 PR tree-optimization/45991
4103 * gimplify.c (force_gimple_operand_1): Use the provded test
4104 function in the initial test.
4106 2010-11-04 Jeff Law <law@redhat.com>
4108 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4109 of readonly memory equivalances for const/pure calls.
4111 2010-11-04 Richard Guenther <rguenther@suse.de>
4113 PR tree-optimization/45733
4114 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4115 permute builtins function return type.
4117 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4120 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4121 as an index, check it is not INVALID_REGNUM.
4124 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4126 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4129 * function.c (thread_prologue_and_epilogue_insns): Add
4130 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4133 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4136 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4137 (pdp11_preferred_reload_class): Rename class to rclass.
4138 (pdp11_preferred_output_reload_class): Likewise.
4139 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4141 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4144 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4145 iteration variables to enum machine_mode.
4148 * config/h8300/h8300.c: Include df.h.
4149 (push, pop): Use add_reg_note.
4150 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4151 (compute_a_shift_cc): Likewise.
4152 (expand_a_shift): Argument code has type enum rtx_code.
4153 (struct shift_insn): Member cc_valid has type enum attr_cc.
4154 (struct shift_info) <cc_inline, cc_special>: Likewise.
4156 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4157 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4159 2010-11-04 Ira Rosen <irar@il.ibm.com>
4161 PR tree-optimization/46213
4162 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4163 MINUS_EXPR only if the first operand is reduction operand.
4165 2010-11-04 Richard Guenther <rguenther@suse.de>
4166 Richard Henderson <rth@redhat.com>
4168 * tree.def (FMA_EXPR): New tree code.
4169 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4170 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4171 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4172 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4173 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4174 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4175 (execute_optimize_widening_mul): Call it. Reorganize to allow
4176 dead stmt removal. Move TODO flags ...
4177 (pass_optimize_widening_mul): ... here.
4178 * flag-types.h (enum fp_contract_mode): New enum.
4179 * common.opt (flag_fp_contract_mode): New variable.
4180 (-ffp-contract): New option.
4181 * opts.c (common_handle_option): Handle it.
4182 * doc/invoke.texi (-ffp-contract): Document.
4183 * tree.h (fold_fma): Declare.
4184 * builtins.c (fold_fma): New function.
4185 (fold_builtin_fma): Likewise.
4186 (fold_builtin_3): Call it for fma.
4187 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4188 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4189 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4191 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4193 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4194 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4195 (fms_optab, fnma_optab, fnms_optab): New defines.
4196 * gimplify.c (gimplify_expr): Handle binary truth expressions
4197 explicitly. Handle FMA_EXPR.
4198 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4201 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4202 Richard Guenther <rguenther@suse.de>
4204 * passes.c (init_optimization_passes): Move veclower after SSA.
4205 * tree-vect-generic.c (uniform_vector_p): New function.
4206 (expand_vector_operations_1): Handle conversion.
4207 (pass_lower_vector): Update SSA form.
4209 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4211 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4212 plugin capabilities.
4213 * configure: Regenerate.
4215 2010-11-03 Xinliang David Li <davidxl@google.com>
4218 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4219 Adjust cbase if the use stmt is after iv update.
4221 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4223 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4225 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4227 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4228 comment. Pass true to the last argument of output_stack_adjust.
4230 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4233 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4234 if 256bit AVX register is used.
4236 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4238 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4239 xsmindp/xsmaxdp on VSX for single precision min/max.
4240 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4241 (vsx_sminsf3): Ditto.
4243 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4245 * combine.c (try_combine): Fix formatting issues, improve comments and
4248 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4250 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4251 of the result before building binary expressions.
4253 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4255 PR rtl-optimization/45865
4256 * Makefile.in (df-problems.o): Revert revision 164552.
4257 * basic-block.h (enum bb_flags): Likewise.
4258 * cfgcleanup.c (block_was_dirty): Likewise.
4259 (try_forward_edges): Likewise.
4260 (try_crossjump_bb): Likewise.
4261 (try_head_merge_bb): Likewise.
4262 (try_optimize_cfg): Likewise.
4263 (cleanup_cfg): Likewise.
4264 * df-core.c (df_set_bb_dirty): Likewise.
4265 * df-problems.c: Likewise.
4266 (df_simulate_find_uses): Likewise.
4267 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4268 (find_memory, find_memory_store): Likewise.
4269 (can_move_insns_across): Likewise.
4270 * df.h (can_move_insns_across): Likewise.
4271 * ifcvt.c (find_memory): Likewise.
4272 (dead_or_predicable): Likewise.
4274 2010-11-03 Richard Guenther <rguenther@suse.de>
4277 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4278 the result is unused.
4280 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4282 PR tree-optimization/46009
4283 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4284 cond_if_else_store_replacement if bb1 and bb2 have the same
4286 (cond_store_replacement): Use gimple_assign_single_p, don't
4287 check if rhs is SSA_NAME or invariant. Call release_defs for
4289 (cond_if_else_store_replacement): New function.
4291 2010-11-03 Richard Guenther <rguenther@suse.de>
4293 * opts.c (finish_options): Properly check for all WHOPR
4294 flags before complaining about -flto-partition.
4296 2010-11-04 Alan Modra <amodra@gmail.com>
4298 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4299 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4301 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4302 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4303 on input, "r" on output.
4305 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4307 Implemented -fobjc-std=objc1 flag.
4308 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4310 * doc/standards.texi (Standards): Updated the section on
4311 Objective-C; mention support for Objective-C 2.0 features and the
4312 new -fstd-objc=objc1 flag to disable them.
4314 2010-11-03 Richard Guenther <rguenther@suse.de>
4317 * dwarf2out.c (scope_die_for): Properly detect global scope.
4319 2010-11-03 Richard Guenther <rguenther@suse.de>
4321 PR tree-optimization/46190
4322 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4323 Properly compute peel iterations.
4325 2010-11-03 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/46286
4328 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4329 re-allocated vector data.
4331 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4334 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4335 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4338 2010-11-03 Richard Guenther <rguenther@suse.de>
4340 PR tree-optimization/46217
4341 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4343 (execute_update_addresses_taken): Likewise.
4345 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4348 * targhooks.c (targhook_words_big_endian): New function.
4349 (targhook_float_words_big_endian): Likewise.
4350 * targhooks.h (targhook_words_big_endian): Declare.
4351 (targhook_float_words_big_endian): Likewise.
4352 * target.def (words_big_endian, float_words_big_endian): New hooks.
4354 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4356 PR tree-optimization/46165
4357 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4358 a normal call into noreturn call.
4360 2010-11-03 Richard Guenther <rguenther@suse.de>
4363 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4366 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4368 PR tree-optimization/46107
4369 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4370 if cfg_hook_duplicate_loop_to_header_edge failed.
4372 2010-11-03 Ian Lance Taylor <iant@google.com>
4375 * config.gcc: Don't set lto_binary_reader.
4376 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4377 (Configuration): Mention --disable-lto. Remove --with-libelf
4380 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4383 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4385 * gcse.c (insert_insn_end_basic_block): Likewise.
4387 PR rtl-optimization/46034
4388 PR rtl-optimization/46212
4389 PR rtl-optimization/46248
4390 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4391 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4392 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4393 argument to subst on i2pat.
4395 2010-11-02 Ian Lance Taylor <iant@google.com>
4397 * configure.ac: Use AC_SYS_LARGEFILE.
4398 * configure: Rebuild.
4399 * config.in: Rebuild.
4401 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4403 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4405 * c-typeck.c (build_function_call_vec): Likewise.
4406 * cfgexpand.c (expand_debug_expr): Likewise.
4407 * cgraphunit.c (assemble_thunk): Likewise.
4408 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4409 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4410 (fold_binary_loc, fold_ternary_loc): Likewise.
4411 * gimple-fold.c (get_symbol_constant_value): Likewise.
4412 * gimple-low.c (lower_builtin_setjmp): Likewise.
4413 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4414 * gimplify.c (gimplify_init_constructor): Likewise.
4415 * lambda.h (build_linear_expr): Likewise.
4416 * omp-low.c (omp_reduction_init): Likewise.
4417 * tree-inline.c (remap_ssa_name): Likewise.
4418 * tree-object-size.c (compute_object_sizes): Likewise.
4419 * tree-sra.c (init_subtree_with_zero): Likewise.
4420 (sra_ipa_modify_assign): Likewise.
4421 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4422 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4423 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4424 (undistribute_ops_list): Likewise.
4425 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4426 * tree-vect-stmts.c (vectorizable_call): Likewise.
4427 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4428 (build_zero_cst): Handle more cases directly. Update comment.
4430 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4432 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4433 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4435 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4436 and call ix86_split_call_vzeroupper instead of
4437 ix86_split_call_pop_vzeroupper.
4438 (*call_pop_1_vzeroupper): Likewise.
4439 (*sibcall_pop_1_vzeroupper): Likewise.
4440 (*call_value_pop_0_vzeroupper): Likewise.
4441 (*call_value_pop_1_vzeroupper): Likewise.
4442 (*sibcall_value_pop_1_vzeroupper): Likewise.
4444 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4446 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4448 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4450 * basic-block.h (insert_insn_end_bb_new): Delete.
4451 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4453 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4454 H.J. Lu <hongjiu.lu@intel.com>
4456 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4457 (ix86_split_call_pop_vzeroupper): Likewise.
4459 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4460 (ix86_expand_call): Conditionally decorate calls with
4461 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4462 (ix86_split_call_vzeroupper): New.
4463 (ix86_split_call_pop_vzeroupper): Likewise.
4465 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4466 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4467 (*call_pop_1_vzeroupper): Likewise.
4468 (*sibcall_pop_1_vzeroupper): Likewise.
4469 (*call_0_vzeroupper): Likewise.
4470 (*call_1_vzeroupper): Likewise.
4471 (*sibcall_1_vzeroupper): Likewise.
4472 (*call_1_rex64_vzeroupper): Likewise.
4473 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4474 (*call_1_rex64_large_vzeroupper): Likewise.
4475 (*sibcall_1_rex64_vzeroupper): Likewise.
4476 (*call_value_pop_0_vzeroupper): Likewise.
4477 (*call_value_pop_1_vzeroupper): Likewise.
4478 (*sibcall_value_pop_1_vzeroupper): Likewise.
4479 (*call_value_0_vzeroupper): Likewise.
4480 (*call_value_0_rex64_vzeroupper): Likewise.
4481 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4482 (*call_value_1_vzeroupper): Likewise.
4483 (*sibcall_value_1_vzeroupper): Likewise.
4484 (*call_value_1_rex64_vzeroupper): Likewise.
4485 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4486 (*call_value_1_rex64_large_vzeroupper): Likewise.
4487 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4489 2010-11-02 Ian Lance Taylor <iant@google.com>
4492 * config.gcc: Revert last patch: set lto_binary_reader.
4494 2010-11-02 Richard Guenther <rguenther@suse.de>
4496 PR tree-optimization/46149
4497 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4498 non-indirect MEM_REF variants.
4500 2010-11-02 Richard Guenther <rguenther@suse.de>
4502 PR tree-optimization/46216
4503 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4504 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4506 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4508 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4509 (*-*-osf*): Likewise.
4510 * configure: Regenerate.
4512 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4514 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4515 for Intel Core 2 and Core i7.
4517 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4519 Model decoder of Core 2/i7 for multipass scheduling.
4521 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4522 New type to hold target-specific data for multipass scheduling.
4523 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4524 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4526 (core2i7_secondary_decoder_max_insn_size,)
4527 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4528 New static variables.
4529 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4530 ([_]ix86_first_cycle_multipass_data): New static variable.
4531 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4532 Implement targetm.sched hooks.
4533 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4535 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4536 Implement new targetm.sched hooks.
4537 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4538 targetm.sched hook to install multipass scheduling hooks on demand.
4540 * doc/tm.texi.in: Document new targetm.sched hooks.
4541 * doc/tm.texi: Regenerate.
4543 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4544 (first_cycle_multipass_data_t): New typedef.
4545 (struct choice_entry: target_data): New field.
4546 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4547 to allow target model restrictions not represented in DFA.
4548 (choose_ready, schedule_block): Update.
4549 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4550 hooks to initialize target-specific data for multipass scheduling.
4551 * sched-int.h (max_issue): Update declaration.
4552 * sel-sched.c (choose_best_insn): Update.
4553 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4554 (first_cycle_multipass_{init, fini}): Define and document new
4555 targetm.sched hooks.
4557 2010-11-02 Richard Guenther <rguenther@suse.de>
4559 PR tree-optimization/46184
4560 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4561 input vector type from the reduction operand as well.
4563 2010-11-02 Richard Guenther <rguenther@suse.de>
4565 PR tree-optimization/46177
4566 * tree-loop-distribution.c (prop_phis): Use
4567 mark_virtual_phi_result_for_renaming.
4569 2010-11-02 Martin Jambor <mjambor@suse.cz>
4572 * tree.c (get_binfo_at_offset): Bail out on artificial
4573 fields. Identify primary bases according to their offsets.
4575 2010-11-02 Martin Jambor <mjambor@suse.cz>
4577 PR tree-optimization/45875
4578 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4579 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4582 2010-11-02 Ian Lance Taylor <iant@google.com>
4584 * doc/install.texi (Configuration): Note in two places that Java
4585 is not enabled by default.
4587 2010-11-02 Ian Lance Taylor <iant@google.com>
4589 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4590 (Configuration): Mention --disable-lto. Remove --with-libelf
4593 2010-11-02 Ian Lance Taylor <iant@google.com>
4595 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4596 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4597 LIBELFINC. Remove HAVE_libelf.
4598 * config.gcc: Don't set lto_binary_reader.
4599 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4600 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4601 (LIBS): Remove $(LIBELFLIBS).
4602 (INCLUDES): Remove $(LIBELFINC).
4603 * configure: Rebuild.
4604 * config.in: Rebuild.
4606 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4608 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4609 (function_arg_advance): Delete.
4610 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4611 (FUNCTION_ARG): Delete.
4612 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4613 (microblaze_function_arg_advance): ...this. Make static. Take a
4614 const_tree and a bool.
4615 (function-arg): Rename to...
4616 (microblaze_function_arg): ...this. Make static. Take a const_tree
4618 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4619 targetm.calls.function_arg_advance.
4620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4622 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4624 Merge from FSF "apple/trunk" branch.
4626 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4627 * config/darwin.opt: .. to here.
4628 (matt-stubs): New option.
4629 * config/i386/darwin.opt: Delete.
4630 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4631 (MACHO_DYNAMIC_NO_PIC_P): New.
4632 (MACHOPIC_INDIRECT): New.
4633 (MACHOPIC_PURE): New.
4634 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4635 (MACHOPIC_ATT_STUB): New.
4636 (CC1_SPEC): Do not remove mdynamic-no-pic.
4637 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4638 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4639 (FUNCTION_PROFILER): Correct over-length line.
4640 (SUBTARGET_OVERRIDE_OPTIONS): New.
4641 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4642 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4643 (legitimate_constant_p): Handle mdynamic-no-pic.
4644 (ix86_legitimate_address_p): Likewise.
4645 (ix86_legitimize_address): Likewise.
4646 (ix86_expand_move): Likewise.
4647 (machopic_output_stub): Update for ATT-style stubs and
4649 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4650 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4651 TARGET_DYNAMIC_NO_PIC: Remove.
4652 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4653 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4654 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4655 Remove handling of mdynamic-no-pic.
4656 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4658 (machopic_symbol_defined_p): Do not try to use current_function_decl
4659 when generating _get_pc thunks within stubs.
4660 (machopic_indirect_data_reference): Rework for direct conditionals
4661 rather than #ifdefs, add x86 mdynamic-no-pic
4662 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4664 (darwin_override_options): Handle mdynamic-no-pic here.
4665 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4666 (machopic_lazy_symbol_ptr3_section): New.
4667 (machopic_picsymbol_stub2_section): New.
4668 (machopic_picsymbol_stub3_section): New.
4669 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4670 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4671 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4672 Moved common definition from x86 and rs6000.
4673 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4674 (MACHOPIC_INDIRECT): Likewise.
4675 (MACHOPIC_PURE): Likewise.
4676 * config.gcc (x86-darwin-*): Remove darwin.opt.
4678 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4681 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4682 instead of gsi_last_bb.
4684 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4685 Maxim Kuvyrkov <maxim@codesourcery.com>
4687 * config/i386/i386.c (cpu_names): Add "corei7".
4688 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4690 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4691 Maxim Kuvyrkov <maxim@codesourcery.com>
4693 Tune alignment for Intel Core i7
4695 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4696 (enum processor_type): Update comment. Add entries for Core i7.
4697 * config/i386-c.c (ix86_target_macros_internal): Update.
4698 * config/i386.c (m_COREI7{_32,_64}): New macros.
4699 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4700 (processor_target_table): Tune alignment for Core i7.
4701 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4703 * doc/invoke.texi: Document "corei7" option value.
4705 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4706 Maxim Kuvyrkov <maxim@codesourcery.com>
4707 H.J. Lu <hjl.tools@gmail.com>
4709 Basic support for Intel Core i7
4711 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4712 generic tuning. Use generic32 when compiling for 32-bit ABI.
4714 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4716 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4717 sections and call darwin_asm_dwarf_section() to handle them.
4718 (darwin_asm_dwarf_section): New.
4719 (darwin_file_start): Remove code emitting dwarf section symbols.
4721 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4723 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4724 explicitly disable stack protection when building libgcc.
4725 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4727 2010-11-01 Jason Merrill <jason@redhat.com>
4729 * fold-const.c (fold_indirect_ref_1): Handle folding
4730 POINTER_PLUS_EXPR to ARRAY_REF.
4732 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4734 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4735 (sh_delegitimize_address): New function.
4737 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4739 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4740 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4741 (CC1_SPEC): Don't handle -target.
4742 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4744 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4745 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4746 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4747 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4748 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4749 Zweak_reference_mismatches, client_name, compatibility_version,
4750 current_version, dylinker_install_name, pagezero_size,
4751 read_only_relocs, seg1addr, segs_read_only_addr,
4752 segs_read_write_addr, sub_library, sub_umbrella): New.
4753 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4754 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4755 * config/freebsd.opt: New.
4756 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4757 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4758 * config/rpath.opt: New.
4759 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4760 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4763 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4765 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4766 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4767 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4768 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4769 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4770 Document that options in .opt files do not need to be included.
4771 * doc/tm.texi: Regenerate.
4772 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4773 * opts-common.c: Update comment on tm.h include.
4774 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4775 * system.h (SWITCH_TAKES_ARG): Poison.
4776 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4777 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4779 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4780 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4781 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4782 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4783 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4784 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4785 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4786 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4787 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4788 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4789 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4790 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4791 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4792 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4793 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4794 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4795 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4796 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4797 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4798 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4799 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4800 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4801 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4802 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4804 2010-11-01 Paul Koning <ni1d@arrl.net>
4806 * config/pdp11/pdp11.md: Use iterators.
4807 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4809 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4811 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4813 * libgcov.c (__gcov_indirect_call_profiler): Set
4814 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4815 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4817 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4819 PR tree-optimization/46259
4822 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4823 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4824 build_vector_from_val.
4826 2010-11-01 DJ Delorie <dj@redhat.com>
4828 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4829 as well as an assertion.
4831 2010-11-01 Paul Koning <ni1d@arrl.net>
4833 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4834 complex modes in memory.
4836 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4838 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4840 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4843 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4844 (cfa_base_offset): New variable.
4845 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4846 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4848 (vt_init_cfa_base): Initialize cfa_base_offset.
4850 2010-11-01 Alan Modra <amodra@gmail.com>
4853 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4854 and savres_strategy.
4855 (stack_info): New file scope var.
4856 (rs6000_init_machine_status): Init stack_info.
4857 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4858 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4859 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4860 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4861 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4862 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4863 (rs6000_savres_strategy): Rewrite.
4864 (rs6000_stack_info): Use "stack_info" in place of local "info".
4865 Return cached stack info when reload_completed unless ENABLE_CHECKING
4866 in which case confirm newly calculated stack info matches old info.
4867 Delay calculation of lr_save_p, set it for out of line gp save/restore
4868 as well as fp. Call rs6000_savres_strategy from here..
4869 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4870 (rs6000_output_function_prologue): Use info->savres_strategy to
4871 determine whether fp save/restore externs need to be emitted.
4873 2010-10-31 Jason Merrill <jason@redhat.com>
4875 * tree.h (EXPR_LOC_OR_HERE): New macro.
4876 * builtins.c (c_strlen): Use it.
4877 * c-decl.c (build_enumerator): Likewise.
4878 * gimplify.c (internal_get_tmp_var): Likewise.
4879 (shortcut_cond_expr): Likewise.
4880 (gimplify_one_sizepos): Likewise.
4882 2010-10-31 Richard Henderson <rth@redhat.com>
4884 * config/i386/cygming.h (TARGET_SEH): New.
4885 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4886 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4887 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4888 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4889 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4890 (ASM_DECLARE_FUNCTION_SIZE): New.
4891 * config/i386/i386-protos.h: Update.
4892 * config/i386/i386.c (ix86_option_override_internal): Enable
4893 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4894 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4895 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4896 (ix86_compute_frame_layout): For SEH, disable
4897 use_fast_prologue_epilogue, move frame pointer to the end of
4898 the frame. Initialize hfp_save_offset.
4899 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4900 at end of prologue for SEH.
4901 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4902 emit blockage at beginning of epilogue.
4903 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4904 (ix86_output_call_insn): New.
4905 * config/i386/i386.h (TARGET_SEH): New.
4906 (struct machine_function): Add member seh.
4907 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4908 * config/i386/winnt.c (struct seh_frame_state): New.
4909 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4910 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4911 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4912 i386_pe_start_function, i386_pe_end_function): New.
4914 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4915 as CFA_STORE in rules 12 and 13.
4917 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4919 PR tree-optimization/46142
4920 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4921 accommodate third function argument.
4923 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4925 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4927 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4929 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4930 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4931 (get_initial_def_for_reduction): Likewise.
4932 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4933 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4934 * tree.c (build_one_cst): Likewise.
4935 (build_vector_from_val): Use types_compatible_p for assert.
4937 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4939 * emit-rtl.c (mark_used_flags): New function.
4940 (set_used_flags, reset_used_flags): Call it.
4942 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4945 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4946 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4948 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4952 (ix86_compat_aligned_value_p): This.
4953 (ix86_old_function_arg_boundary): Renamed to ...
4954 (ix86_compat_function_arg_boundary): This. Updated.
4955 (ix86_contains_aligned_value_p): New.
4956 (ix86_function_arg_boundary): Align long double parameters on
4957 stack to 4byte in 32bit.
4959 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4961 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4962 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4963 parsing of RID_COPIES and RID_IVAR. Updated call to
4964 objc_add_property_declaration.
4965 * c-typecheck.c (build_component_ref): Call
4966 objc_maybe_build_component_ref instead of objc_build_setter_call.
4967 Use objc_is_property_ref to improve Objective-C checks.
4968 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4969 of objc_build_getter_call.
4971 2010-10-29 Paul Koning <ni1d@arrl.net>
4973 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4974 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4975 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4976 (REG_OK_STRICT): Move description.
4978 2010-10-29 Paul Koning <ni1d@arrl.net>
4980 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4982 2010-10-29 Paul Koning <ni1d@arrl.net>
4984 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4986 2010-10-29 Paul Koning <ni1d@arrl.net>
4989 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4991 2010-10-29 Richard Henderson <rth@redhat.com>
4994 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4997 2010-10-29 Paul Koning <ni1d@arrl.net>
4999 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5000 register to register move.
5002 2010-10-29 Paul Koning <ni1d@arrl.net>
5004 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5005 of integer constant addresses, delete vax-only logic.
5007 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5009 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5010 a conditional expression.
5012 2010-10-29 Paul Koning <ni1d@arrl.net>
5014 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5015 instruction encoding.
5017 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5018 Andrew Pinski <pinskia@gmail.com>
5020 * tree.h (build_vector_from_val): Declare.
5021 * tree.c (build_vector_from_val): New function.
5022 * c-typeck.c (build_binary_op): Handle vector shifting.
5023 * doc/extend.texi: Description of the vector shifting operation.
5025 2010-10-29 Paul Koning <pkoning@equallogic.com>
5027 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5028 pdp11_secondary_memory_needed): Declare.
5029 * config/pdp11/predicates.md (float_operand): New predicate.
5030 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5031 (cbranchdf4, movdf): Change predicate.
5032 (movsf): Handle FPU register case.
5033 (truncdfsf2, extendsfdf2): Add FPU register case.
5034 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5035 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5036 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5037 (pdp11_register_move_cost): Update cost matrix.
5038 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5039 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5040 pdp11_secondary_memory_needed): New function.
5041 (pdp11_return_in_memory): Add other float types.
5042 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5043 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5044 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5045 REGISTER_MOVE_COST): Delete.
5046 (BASE_RETURN_VALUE_REG): Add other float types.
5048 2010-10-29 Nick Clifton <nickc@redhat.com>
5050 * doc/invoke.texi: Document -mam34 and -mtune options.
5051 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5052 (mn10300_tune_cpu): New variable.
5053 (mn10300_handle_option): Handle -mam34 and -mtune options.
5054 (mn10300_option_override): Convert tune string into tune cpu variable.
5055 (mn10300_legitimate_constant_p): Delete unused local variable.
5056 (is_load_insn): New function.
5057 (is_store_insn): New function.
5058 (mn10300_adjust_schedule_cost): New function.
5059 (TARGET_SCHED_ADJUST_COST): Define.
5060 * config/mn10300/mn10300.opt (mam34): New option.
5061 (mtune): New option.
5062 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5063 (enum processor_type): Add AM34.
5064 (TARGET_AM34): Define.
5065 * config/mn10300/mn10300.md (attr cpu): Add am34.
5066 Add pipeline description.
5067 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5068 Remove unneeded alternatives. Add timing attribute.
5069 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5070 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5071 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5072 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5073 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5074 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5075 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5076 float_conditional_branch, jump, indirect_jump, tablejump,
5077 call_internal, call_value_internal, zero_extendqisi2_am33,
5078 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5079 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5080 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5081 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5082 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5083 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5084 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5085 return_internal_regs, store_movm, return, call_next_insn):
5086 Add timing attribute.
5087 (am33_subsi3): Add missing clobber of CC_REG.
5088 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5089 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5090 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5091 extendqisi2): Fix predicates.
5092 (call_internal, call_internal_value): Separate alternatives.
5093 * config/mn10300/t-mn10300: Add AM34 multilib.
5095 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5097 * config/sh/sh.c (sh_promote_function_mode): Use
5098 default_promote_function_mode if !sh_promote_prototypes.
5100 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5102 * recog.c (split_all_insns): Remove dead code.
5104 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5106 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5108 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5110 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5111 (FUNCTION_ARG_ADVANCE): Delete.
5112 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5114 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5116 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5118 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5120 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5121 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5122 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5123 Take a const_tree and a bool.
5124 (mcore_function_arg_advance): New function.
5125 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5127 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5129 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5130 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5131 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5132 Take a const_tree and a bool.
5133 (mcore_function_arg_advance): New function.
5134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5136 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5138 * config/h8300/h8300-protos.h (function_arg): Delete.
5139 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5140 * config/h8300/h8300.c (function_arg): Rename to...
5141 (h8300_function_arg): ...this. Make static. Take a const_tree and
5143 (h8300_function_arg_advance): New function.
5144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5146 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5148 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5150 * config/arc/arc.c (arc_function_arg): ...here and...
5151 (arc_function_arg_advance): ...here. New functions.
5152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5154 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5156 * config/crx/crx-protos.h (crx_function_arg): Delete.
5157 (crx_function_arg_advance): Delete.
5158 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5159 * config/crx/crx.c (crx_function_arg): Make static. Take a
5160 const_tree and a bool.
5161 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5162 (enough_regs_for_param): Take a const_tree.
5163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5165 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5167 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5168 (m68hc11_function_arg_advance): Delete.
5169 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5170 (FUNCTION_ARG_ADVANCE): Delete.
5171 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5172 Take a const_tree and a bool.
5173 (m68hc11_function_arg_advance): Likewise.
5174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5176 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5178 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5179 (xstormy16_function_arg_advance): Delete.
5180 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5181 (FUNCTION_ARG_ADVANCE): Delete.
5182 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5183 Take a const_tree and a bool.
5184 (xstormy16_function_arg_advance): Likewise. Return void, updating
5185 the CUM parameter instead.
5186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5188 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5190 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5191 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5192 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5193 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5194 (moxie_function_arg): Make static. Take a const_tree and a bool.
5195 (moxie_function_arg_advance): New function.
5196 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5198 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5200 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5201 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5202 (FUNCTION_ARG_ADVANCE): Delete.
5203 * config/mn10300/mn10300.c (function_arg): Rename to...
5204 (mn10300_function_arg): ...this. Make static. Take a const_tree
5206 (mn10300_function_arg_advance): New function.
5207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5209 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5211 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5212 (function_arg_advance): Delete.
5213 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5214 * config/iq2000/iq2000.c (function_arg): Rename to...
5215 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5217 (function_arg_advance): Rename to...
5218 (iq2000_function_arg_advance): ...this. Make static. Take a
5219 const_tree and a bool.
5220 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5221 iq2000_function_arg.
5222 (iq2000_pass_by_reference): Call iq2000_function_arg).
5223 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5225 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5227 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5228 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5229 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5231 (fr30_function_arg): New function.
5232 (fr30_function_arg_advance): New function.
5233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5235 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5237 * config/frv/frv-protos.h (frv_function_arg): Delete.
5238 (frv_function_arg_advance): Delete.
5239 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5240 * config/frv/frv.c (frv_function_arg): Rename to...
5241 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5242 (frv_function_arg, frv_function_incoming_arg): New functions.
5243 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5244 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5245 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5247 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5250 * config/i386/sse.md (sse_movhlps_exp): Use destination
5251 returned from ix86_fixup_binary_operands to expand insn.
5252 (sse_movlhps_exp): Ditto.
5253 (sse_loadhps_exp): Ditto.
5254 (sse_loadlps_exp): Ditto.
5255 (sse2_loadhpd_exp): Ditto.
5256 (sse2_loadlpd_exp): Ditto.
5258 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5260 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5261 constants in thumb2.
5263 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5265 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5266 arithmetics in masking operations.
5267 (contains_muldiv): Likewise.
5268 (try_combine): Likewise.
5269 (find_split_point): Likewise.
5270 (combine_simplify_rtx): Likewise.
5271 (simplify_if_then_else): Likewise.
5272 (simplify_set): Likewise.
5273 (expand_compound_operation): Likewise.
5274 (expand_field_assignment): Likewise.
5275 (make_extraction): Likewise.
5276 (extract_left_shift): Likewise.
5277 (make_compound_operation): Likewise.
5278 (force_to_mode): Likewise.
5279 (make_field_assignment): Likewise.
5280 (reg_nonzero_bits_for_combine): Likewise.
5281 (simplify_shift_const_1): Likewise.
5282 (simplify_comparison): Likewise.
5284 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5286 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5287 (ia64_function_arg_advance): Delete.
5288 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5289 (FUNCTION_ARG_ADVANCE): Delete.
5290 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5291 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5293 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5294 (ia64_function_arg_advance): Make static. Take a const_tree and
5296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5297 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5299 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5301 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5302 (TARGET_GET_RAW_ARG_MODE): New.
5303 * doc/tm.texi: Regenerate.
5304 * target.def (get_raw_result_mode): New.
5305 (get_raw_arg_mode): New.
5306 * targhooks.c (default_get_reg_raw_mode): New.
5307 * targhooks.h (default_get_reg_raw_mode): New.
5308 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5309 (apply_result_size): Ditto.
5310 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5311 (TARGET_GET_RAW_RESULT_MODE): Define.
5312 (TARGET_GET_RAW_ARG_MODE): Ditto.
5314 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5316 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5317 for newer Solaris 10 release.
5318 (sparc_fallback_frame_state): Likewise.
5320 2010-10-27 Jason Merrill <jason@redhat.com>
5322 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5325 2010-10-27 Jie Zhang <jie@codesourcery.com>
5326 Maxim Kuvyrkov <maxim@codesourcery.com>
5328 * haifa-sched.c (ISSUE_POINTS): Remove.
5329 (max_issue): Don't issue more than issue_rate instructions.
5331 2010-10-27 Ian Lance Taylor <iant@google.com>
5334 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5335 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5336 UNSPECV_SPLIT_STACK_RETURN.
5338 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5340 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5342 * config/i386/i386.c (block_info): New.
5343 (BLOCK_INFO): Likewise.
5344 (call_avx256_state): Likewise.
5345 (check_avx256_stores): Likewise.
5346 (move_or_delete_vzeroupper_2): Likewise.
5347 (move_or_delete_vzeroupper_1): Likewise.
5348 (move_or_delete_vzeroupper): Likewise.
5349 (use_avx256_p): Likewise.
5350 (function_pass_avx256_p): Likewise.
5351 (flag_opts): Add -mvzeroupper.
5352 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5353 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5355 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5356 generate vzeroupper.
5357 (init_cumulative_args): Add an int to indicate caller. Set
5358 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5359 based on return type.
5360 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5361 caller_pass_avx256_p based on argument type.
5362 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5363 is used, but not returned by caller.
5364 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5365 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5367 (ix86_minimum_alignment): Likewise.
5368 (ix86_expand_special_args_builtin): Set target to
5369 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5370 (ix86_reorg): Run the vzeroupper optimization if needed.
5372 * config/i386/i386.h (ix86_args): Add caller.
5373 (INIT_CUMULATIVE_ARGS): Updated.
5374 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5375 caller_pass_avx256_p, caller_return_avx256_p,
5376 callee_pass_avx256_p and callee_return_avx256_p.
5378 * config/i386/i386.opt (-mvzeroupper): New.
5380 * config/i386/predicates.md (vzeroupper_operation): Removed.
5382 * config/i386/sse.md (avx_vzeroupper): Removed.
5383 (*avx_vzeroupper): Removed.
5384 (avx_vzeroupper): New.
5386 * doc/invoke.texi: Document -mvzeroupper.
5388 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5390 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5391 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5392 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5394 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5395 Olivier Hainque <hainque@adacore.com>
5397 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5398 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5399 fs->signal_frame instead.
5401 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5403 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5404 parsing of RID_COPIES and RID_IVAR.
5406 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5408 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5409 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5410 Do not use objc_set_property_attr, but use local variables
5411 instead. Detect repeated usage of setter, getter and ivar
5412 attributes. Improved error processing when a setter name does not
5413 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5414 that the token is a keyword. Updated call to
5415 objc_add_property_declaration.
5417 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5419 * c-parser.c (c_parser_objc_at_property): Renamed to
5420 c_parser_objc_at_property_declaration. Updated calls to
5421 objc_add_property_variable, now objc_add_property_declaration.
5422 Code rewritten to be much more robust in recovering from syntax
5423 errors. Added comments.
5424 (c_parser_objc_property_attrlist): Removed.
5425 (c_parser_external_declaration): Updated calls to
5426 c_parser_objc_at_property, now
5427 c_parser_objc_at_property_declaration.
5428 (c_parser_objc_methodprotolist): Same change.
5430 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5432 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5434 2010-10-26 Jan Hubicka <jh@suse.cz>
5436 * ipa.c (process_references): Enqueue all referenced nodes;
5437 mark as reachable only non-external nodes.
5438 (cgraph_remove_unreachable_nodes): All referenced nodes should
5439 be enqueued; remove bogues node->needed check.
5441 2010-10-26 Jan Hubicka <jh@suse.cz>
5443 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5446 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5448 * config/i386/i386.md (split_stack_return): Replace
5449 unspec_volatile with unspec.
5451 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5453 * doc/install.texi: Fix typo in --with-sysroot description.
5455 2010-10-26 Jan Hubicka <jh@suse.cz>
5457 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5458 Use info provided by linker plugin.
5460 2010-10-26 Jason Merrill <jason@redhat.com>
5462 * varasm.c (constructor_static_from_elts_p): Don't require a
5463 CONSTRUCTOR to have elements to be suitable for static
5464 initialization. Allow ARRAY_TYPE as well.
5466 2010-10-26 Jan Hubicka <jh@suse.cz>
5469 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5470 (cgraph_set_const_flags) ... this one; get also looping argument;
5471 clear constructor/destructor flags.
5472 (cgraph_set_pure_flag): Likewise.
5473 (cgraph_set_looping_const_or_pure_flag): Remove.
5474 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5475 to optimize away static ctors/dtors; it does not work on inline clones;
5476 external functions can always be rmeoved.
5477 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5478 inline clones; in LTO external functions always can go.
5479 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5480 (cgraph_mark_address_taken_node): Assert that we are not taking
5481 address of inline clone.
5482 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5484 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5486 (ipcp_initialize_node_lattices): Only local functions can be
5487 handled without cloning.
5488 * cgraph.h (cgraph_set_readonly_flag,
5489 cgraph_set_looping_const_or_pure_flag): Remove.
5490 (cgraph_set_const_flag): Declare.
5491 (cgraph_set_pure_flag): Update.
5492 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5494 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5495 look at inline clones; fix handling of external definitions.
5496 (cgraph_postorder): Do not look at inline clones in the first pass.
5497 (function_and_variable_visibility): Drop constructors/destructor
5498 flags at pure and const functions.
5499 * tree-profile.c (tree_profiling): Update.
5500 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5501 address taken; external functions do not account to whole program size.
5502 (cgraph_decide_inlining): Likewise; do not try to inline
5503 functions already inlined.
5505 2010-10-26 Jie Zhang <jie@codesourcery.com>
5507 * doc/invoke.texi: Improve documentation of
5508 -fstrict-volatile-bitfields.
5510 2010-10-26 Ira Rosen <irar@il.ibm.com>
5512 PR tree-optimization/46167
5513 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5514 is basic block for the statement.
5516 2010-10-26 Paul Koning <ni1d@arrl.net>
5518 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5519 current definition of struct_real_format.
5521 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5524 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5525 (ix86_function_arg_boundary): Always align parameters on stack
5526 in 64bit and align parameters with alignment >= 16byte on stack
5527 in 32bit. Warn alignment change.
5529 2010-10-26 Ian Lance Taylor <iant@google.com>
5532 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5535 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5537 Implement opaque-enum-specifiesr for C++0x
5538 * tree.h (ENUM_IS_OPAQUE): New.
5539 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5541 2010-10-26 Jie Zhang <jie@codesourcery.com>
5543 * stor-layout.c (layout_decl): Use the field's type to
5544 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5545 * config/arm/arm.c (arm_override_options): Default to
5546 -fstrict-volatile-bitfields.
5548 2010-10-25 Paul Koning <ni1d@arrl.net>
5550 * config/pdp11/pdp11.md: Add define_constants for register
5551 numbers, branch offset limits.
5552 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5553 * config/pdp11.pdp11.h: Ditto.
5555 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5557 * configure.ac: Use $cpu_type instead of $target to define the nop.
5558 * configure: Regenerate.
5560 2010-10-25 Jie Zhang <jie@codesourcery.com>
5562 * combine.c (try_combine): If insns need to be kept around, check that
5563 they can be copied in the merged instruction.
5565 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5567 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5569 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5570 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5571 it has been modified.
5573 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5575 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5577 2010-10-24 Paul Koning <ni1d@arrl.net>
5579 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5580 * config/pdp11/pdp11.c (output_jump): Ditto.
5582 2010-10-24 Ian Lance Taylor <iant@google.com>
5584 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5586 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5588 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5589 least one insn with a locus corresponding to an edge's goto_locus,
5590 disregard non-fallthru edges to the exit block and merge the blocks
5591 created for the same goto_locus.
5593 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5595 * gcc.c (n_switches_alloc_debug_check): New.
5596 (set_option_handlers): New.
5597 (process_command): Use set_option_handlers.
5598 (do_self_spec): Pass spec-generated options through option handlers.
5599 (main): Also save and restore n_switches_alloc when swapping
5602 2010-10-23 Richard Henderson <rth@redhat.com>
5605 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5606 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5607 Honor matching operands when splitting to XOR.
5609 2010-10-23 Ian Lance Taylor <iant@google.com>
5611 * tree-vrp.c (extract_range_from_binary_expr): If
5612 flag_non_call_exceptions don't eliminate division by zero.
5613 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5615 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5617 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5618 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5619 __ORDER_PDP_ENDIAN__.
5620 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5621 (struct DWstruct): Define based on __BYTE_ORDER__.
5622 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5623 (struct INTstruct): Define based on __BYTE_ORDER__.
5624 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5625 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5626 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5627 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5628 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5629 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5630 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5631 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5632 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5633 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5634 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5635 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5636 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5637 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5638 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5639 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5640 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5641 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5642 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5643 * doc/tm.texi: Regenerate.
5644 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5645 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5647 2010-10-23 Jie Zhang <jie@codesourcery.com>
5649 PR rtl-optimization/37360
5650 * config/mips/mips.c (cached_can_issue_more): New local variable.
5651 (mips_sched_reorder_1): New.
5652 (mips_sched_reorder): Use mips_sched_reorder_1.
5653 (mips_sched_reorder2): New.
5654 (mips_variable_issue): Set cached_can_issue_more.
5655 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5656 instead of mips_sched_reorder.
5659 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5660 PR rtl-optimization/37360
5661 * haifa-sched.c (max_issue): Do not assert that we never issue more
5662 insns than issue_rate. Add comment.
5664 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5666 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5667 location info of the expression.
5669 2010-10-22 DJ Delorie <dj@redhat.com>
5671 * doc/extend.texi (Named Address Spaces): Document the M32C named
5674 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5675 __far address space.
5676 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5677 "__far" address space for R8C and M16C processor variants.
5678 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5679 (far_addr_space_p): New.
5680 (encode_pattern_1): Add sign and zero extend support.
5681 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5682 (m32c_extra_constraint_p2): Add SF constraint.
5683 (m32c_legitimate_address_p): Support __far addresses.
5684 (m32c_addr_space_pointer_mode): New.
5685 (m32c_addr_space_address_mode): New.
5686 (m32c_addr_space_legitimate_address_p): New.
5687 (m32c_addr_space_legitimize_address): New.
5688 (m32c_addr_space_subset_p): New.
5689 (m32c_addr_space_convert): New.
5690 (conversions): Add __far operand patterns.
5691 (m32c_prepare_move): Force constants into registers for __far moves.
5692 (m32c_split_move): __far moves are always split.
5693 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5694 * config/m32c/mov.md (mov<mode>_far_op1): New.
5695 (mov<mode>_far_op2): New.
5696 (movqi_op): Add __far (SF) support.
5697 (movhi_op): Likewise.
5698 (movsi_splittable): Split A1A0 also.
5700 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5701 Andrew Pinski <pinskia@gmail.com>
5703 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5704 * doc/extend.texi: New paragraph
5706 2010-10-22 Paul Koning <ni1d@arrl.net>
5708 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5710 2010-10-22 DJ Delorie <dj@redhat.com>
5712 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5714 2010-10-22 Paul Koning <ni1d@arrl.net>
5716 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5718 2010-10-22 Richard Henderson <rth@redhat.com>
5720 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5721 cases for __builtin_fma and __builtin_fmaf.
5723 2010-10-22 Richard Henderson <rth@redhat.com>
5725 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5726 NEG+USE for vectors as well.
5727 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5730 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5732 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5733 SWITCH_CURTAILS_COMPILATION): Remove.
5734 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5735 * doc/tm.texi: Regenerate.
5736 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5738 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5740 * config/i386/bdver1.md: New file.
5741 * config/i386/i386.md (include "bdver1.md"): Invoke the
5742 pipeline description for bdver1.
5743 (x86_sahf_1): Add "bdver1_decode" attribute.
5744 (*cmpfp_i_mixed): Likewise.
5745 (*cmpfp_i_sse): Likewise.
5746 (*cmpfp_i_i387): Likewise.
5747 (*cmpfp_iu_mixed): Likewise.
5748 (*cmpfp_iu_sse): Likewise.
5749 (*cmpfp_iu_387): Likewise.
5750 (*swap<mode>,*swap<mode>_1): Likewise.
5751 (fixuns_trunc<mode>hi2): Likewise.
5752 (fix_trunc<mode>si_sse): Likewise.
5753 (x86_fnstcw_1): Likewise.
5754 (x86_fldcw_1): Likewise.
5755 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5756 (*floatsi<mode>2_vector_mixed): Likewise.
5757 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5758 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5759 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5760 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5761 (*floatsi<mode>2_vector_sse): Likewise.
5762 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5763 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5764 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5765 (*mul<mode>3_1): Likewise.
5766 (*mulsi3_1_zext): Likewise.
5767 (*mulhi3_1): Likewise.
5768 (*mulqi3_1): Likewise.
5769 (*<u>mul<mode><dwi>3_1): Likewise.
5770 (*<u>mulqihi3_1): Likewise.
5771 (*<s>muldi3_highpart_1): Likewise.
5772 (*<s>mulsi3_highpart_1): Likewise.
5773 (*<s>mulsi3_highpart_zext): Likewise.
5774 (x86_64_shld): Likewise.
5775 (x86_shld): Likewise.
5776 (x86_64_shrd): Likewise.
5777 (x86_shrd): Likewise.
5778 (sqrtxf2): Likewise.
5779 (sqrt_extend<mode>xf2_i387): Likewise.
5780 (*sqrt<mode>2_sse): Likewise.
5781 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5782 (sse_cvtsi2ssq): Likewise.
5783 (sse_cvtss2si): Likewise.
5784 (sse_cvtss2si_2): Likewise.
5785 (sse_cvtss2siq): Likewise.
5786 (sse_cvtss2siq_2): Likewise.
5787 (sse_cvttss2si): Likewise.
5788 (sse_cvttss2siq): Likewise.
5789 (sse2_cvtpi2pd): Likewise.
5790 (sse2_cvttpd2pi): Likewise.
5791 (sse2_cvtsi2sd): Likewise.
5792 (sse2_cvtsi2sdq): Likewise.
5793 (sse2_cvtsd2si): Likewise.
5794 (sse2_cvtsd2si_2): Likewise.
5795 (sse2_cvtsd2siq): Likewise.
5796 (sse2_cvtsd2siq_2): Likewise.
5797 (sse2_cvttsd2si): Likewise.
5798 (sse2_cvttsd2siq): Likewise.
5799 (*sse2_cvtpd2dq): Likewise.
5800 (*sse2_cvttpd2dq): Likewise.
5801 (sse2_cvtsd2ss): Likewise.
5802 (sse2_cvtss2sd): Likewise.
5803 (*sse2_cvtpd2ps): Likewise.
5804 (sse2_cvtps2pd): Likewise.
5806 2010-10-22 Richard Guenther <rguenther@suse.de>
5809 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5810 remove the virtual operands if they are not needed.
5812 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5814 * config/i386/i386.c (processor_costs bdver1_cost): Update
5815 insn costs and architectural parameters for bdver1.
5817 2010-10-22 Richard Guenther <rguenther@suse.de>
5819 * gimple.h (gimple_register_canonical_type): Declare.
5820 * gimple.c (gimple_canonical_types): New global hashtable.
5821 (struct gimple_type_leader_entry_s): New type.
5822 (gimple_type_leader): New global cache.
5823 (gimple_lookup_type_leader): New function.
5824 (gtc_visit): Query the proper cache.
5825 (gimple_types_compatible_p): Likewise.
5826 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5827 (gimple_canonical_type_eq): New function.
5828 (gimple_register_canonical_type): Likewise.
5829 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5830 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5831 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5832 gimple_types_compatible_p for LTO.
5834 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5837 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5838 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5839 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5840 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5841 (<sse>_movu<ssemodesuffix>): New expander.
5842 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5843 (avx_movdqu<avxmodesuffix>): New expander.
5844 (*sse2_movdqu): Rename from sse2_movdqu.
5845 (sse2_movdqu): New expander.
5847 2010-10-22 Richard Guenther <rguenther@suse.de>
5849 PR tree-optimization/45720
5850 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5851 Handle negative step.
5852 (vect_enhance_data_refs_alignment): Likewise.
5853 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5854 (vect_create_cond_for_align_checks): Likewise.
5855 (vect_create_cond_for_alias_checks): Likewise.
5857 2010-10-22 Ira Rosen <irar@il.ibm.com>
5859 PR tree-optimization/46126
5860 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5861 vectorizable_shift in case of basic block vectorization.
5863 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5865 * target.h (enum opt_levels, struct default_options): New.
5866 * target.def (handle_ofast): Remove hook.
5867 (target_option.optimization): Change to
5868 target_option.optimization_table.
5869 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5870 TARGET_OPTION_OPTIMIZATION_TABLE.
5871 (CAN_DEBUG_WITHOUT_FP): Remove.
5872 * doc/tm.texi: Regenerate.
5873 * opts.c (maybe_default_option, maybe_default_options,
5874 default_options_table): New.
5875 (default_options_optimization): Take extra parameters. Don't
5876 assert that global_options and global_options_set are in use. Use
5877 maybe_default_options.
5878 (decode_options): Pass extra parameters to
5879 default_options_optimization.
5880 * common.opt (falign-loops): Use value 0 with Var.
5881 (frerun-cse-after-loop, ftree-ter): Remove Init.
5882 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5883 TARGET_OPTION_OPTIMIZATION): Remove.
5884 * targhooks.c (empty_optimization_table): New.
5885 * targhooks.h (empty_optimization_table): Declare.
5886 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5887 * config/alpha/alpha.c (alpha_option_optimization_table,
5888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5889 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5890 * config/arm/arm.c (arm_option_optimization: Change to
5891 arm_option_optimization_table.
5892 (TARGET_OPTION_OPTIMIZATION): Change to
5893 TARGET_OPTION_OPTIMIZATION_TABLE.
5894 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5895 * config/avr/avr.c (avr_option_optimization_table,
5896 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5897 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5898 * config/cris/cris.c (cris_option_optimization): Change to
5899 cris_option_optimization_table.
5900 (TARGET_OPTION_OPTIMIZATION): Change to
5901 TARGET_OPTION_OPTIMIZATION_TABLE.
5902 * config/crx/crx.c (crx_option_optimization): Change to
5903 crx_option_optimization_table.
5904 (TARGET_OPTION_OPTIMIZATION): Change to
5905 TARGET_OPTION_OPTIMIZATION_TABLE.
5906 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5907 * config/fr30/fr30.c (fr30_option_optimization_table,
5908 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5909 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5910 * config/frv/frv.c (frv_option_optimization_table,
5911 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5912 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5913 * config/h8300/h8300.c (h8300_option_optimization): Change to
5914 h8300_option_optimization_table.
5915 (TARGET_OPTION_OPTIMIZATION): Change to
5916 TARGET_OPTION_OPTIMIZATION_TABLE.
5917 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5918 * config/i386/i386.c (ix86_option_optimization): Change to
5919 ix86_option_optimization_table.
5920 (TARGET_OPTION_OPTIMIZATION): Change to
5921 TARGET_OPTION_OPTIMIZATION_TABLE.
5922 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5924 * config/ia64/ia64.c (ia64_option_optimization): Change to
5925 ia64_option_optimization_table.
5926 (TARGET_OPTION_OPTIMIZATION): Change to
5927 TARGET_OPTION_OPTIMIZATION_TABLE.
5928 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5929 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5931 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5932 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5933 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5934 * config/lm32/lm32.c (lm32_option_optimization_table,
5935 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5936 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5937 * config/m32r/m32r.c (m32r_option_optimization): Change to
5938 m32r_option_optimization_table.
5939 (TARGET_OPTION_OPTIMIZATION): Change to
5940 TARGET_OPTION_OPTIMIZATION_TABLE.
5941 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5942 CAN_DEBUG_WITHOUT_FP): Remove.
5943 * config/mcore/mcore.c (mcore_option_optimization): Change to
5944 mcore_option_optimization_table.
5945 (TARGET_OPTION_OPTIMIZATION): Change to
5946 TARGET_OPTION_OPTIMIZATION_TABLE.
5947 * config/mep/mep.c (mep_option_optimization): Change to
5948 mep_option_optimization_table.
5949 (TARGET_OPTION_OPTIMIZATION): Change to
5950 TARGET_OPTION_OPTIMIZATION_TABLE.
5951 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5952 * config/microblaze/microblaze.c
5953 (microblaze_option_optimization_table,
5954 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5955 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5956 * config/mips/mips.c (mips_option_optimization_table,
5957 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5958 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5959 * config/mmix/mmix.c (mmix_option_optimization): Change to
5960 mmix_option_optimization_table.
5961 (TARGET_OPTION_OPTIMIZATION): Change to
5962 TARGET_OPTION_OPTIMIZATION_TABLE.
5963 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5964 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5965 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5966 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5967 * config/pa/pa.c (pa_option_optimization_table,
5968 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5969 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5970 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5971 pdp11_option_optimization_table.
5972 (TARGET_OPTION_OPTIMIZATION): Change to
5973 TARGET_OPTION_OPTIMIZATION_TABLE.
5974 * config/picochip/picochip.c (picochip_option_optimization_table,
5975 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5976 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5977 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5978 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5979 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5980 * config/rx/rx.c (rx_option_optimization_table,
5981 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5982 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5983 * config/s390/s390.c (s390_option_optimization): Change to
5984 s390_option_optimization_table.
5985 (s390_option_override): Update comment.
5986 (TARGET_OPTION_OPTIMIZATION): Change to
5987 TARGET_OPTION_OPTIMIZATION_TABLE.
5988 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5989 * config/score/score.c (score_option_optimization_table,
5990 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5991 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5992 * config/sh/sh.c (sh_option_optimization): Change to
5993 sh_option_optimization_table.
5994 (TARGET_OPTION_OPTIMIZATION): Change to
5995 TARGET_OPTION_OPTIMIZATION_TABLE.
5996 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5997 (sh_option_override, expand_block_move, multcosts, find_barrier,
5998 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5999 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6000 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6001 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6002 instead of TARGET_SMALLCODE.
6003 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6004 * config/sparc/sparc.c (sparc_option_optimization_table,
6005 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6006 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6007 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6008 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6009 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6010 * config/v850/v850.c (v850_option_optimization): Change to
6011 v850_option_optimization_table.
6012 (TARGET_OPTION_OPTIMIZATION): Change to
6013 TARGET_OPTION_OPTIMIZATION_TABLE.
6014 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6015 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6016 xtensa_option_optimization_table.
6017 (TARGET_OPTION_OPTIMIZATION): Change to
6018 TARGET_OPTION_OPTIMIZATION_TABLE.
6019 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6021 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6023 Based on the CFString implementation in FSF apple/trunk branch.
6025 * target.def (objc_construct_string): New Hook.
6026 * doc/tm.texi (objc_construct_string): Document.
6027 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6028 * config/t-darwin: Amend build rules for darwin.o.
6029 * config/darwin.opt: Add cfstrings flags.
6030 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6031 (darwin_objc_construct_string): New.
6032 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6033 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6034 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6035 (darwin_fold_builtin): Likewise.
6036 (darwin_build_constant_cfstring): Likewise.
6037 (darwin_objc_construct_string): Likewise.
6038 (darwin_cfstring_p): Likewise.
6039 (darwin_enter_string_into_cfstring_table): Likewise.
6040 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6041 * config/darwin.c (darwin_running_cxx): New var.
6042 (machopic_select_section): Return cfstring_constant_object_section.
6043 (darwin_override_options): Set darwin_running_cxx.
6044 (add_builtin_field_decl): New.
6045 (darwin_init_cfstring_builtins): New.
6046 (darwin_build_constant_cfstring): New.
6047 (darwin_fold_builtin): New.
6048 (cfstring_hash): New.
6050 (darwin_enter_string_into_cfstring_table): New.
6051 * config/darwin-sections.def (cfstring_constant_object_section): New.
6052 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6053 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6055 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6057 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6058 TYPE_STUB_DECL instead of TREE_CHAIN.
6059 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6060 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6061 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6062 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6063 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6064 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6066 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6068 2010-10-22 Jie Zhang <jie@codesourcery.com>
6070 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6071 (copy_blkmode_from_reg): Likewise.
6072 (read_complex_part): Likewise.
6073 (expand_expr_real_1): Calculate packedp and pass it to
6075 * expr.h (extract_bit_field): Update declaration.
6076 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6077 to extract_bit_field.
6078 * expmed.c (extract_fixed_bit_field): Update calls to
6079 extract_fixed_bit_field.
6080 (store_split_bit_field): Likewise.
6081 (extract_bit_field_1): Add new argument packedp.
6082 (extract_bit_field): Add new argument packedp.
6083 (extract_fixed_bit_field): Add new argument packedp and let
6084 packed attribute override volatile.
6085 * stmt.c (expand_return): Update call to extract_bit_field.
6087 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6089 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6091 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6093 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6094 of gcc_checking_assert.
6095 * sel-sched.c (code_motion_process_successors): Likewise.
6097 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6099 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6100 when stopping because of a different locus on edge or insn.
6101 (try_optimize_cfg): Add comment.
6102 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6103 block is a forwarder block, propagate locus on the edge.
6104 (cfg_layout_merge_blocks): Likewise.
6106 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6109 * config/i386/i386.md (*pushti2): New insn pattern.
6110 (pushti2 splitter): New insn splitter.
6111 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6114 2010-10-21 Paul Koning <ni1d@arrl.net>
6116 * config/pdp11/pdp11-protos.md (arith_operand,
6117 const_immediate_operand, expand_shift_operand,
6118 immediate15_operand): Delete
6119 * config/pdp11/pdp11.c: Ditto.
6120 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6121 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6122 EXTRA_CONSTRAINT): Delete.
6123 * config/pdp11/pdp11.md (various): Use standard constraints
6124 instead of removed ones.
6125 * config/pdp11/constraints.md: New file.
6126 * config/pdp11/predicates.md: New file.
6128 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6131 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6132 (may_alias_p): Ditto.
6134 2010-10-21 Martin Jambor <mjambor@suse.cz>
6136 PR tree-optimization/45875
6137 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6139 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6141 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6143 (create_new_def_for): Likewise.
6145 2010-10-21 Nick Clifton <nickc@redhat.com>
6147 * config/mn10300/mn10300.c: Fold code to 80-character width.
6148 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6149 MEM, CONST_INT and CONST_DOUBLE.
6150 (targetm): Move initialization to end of file.
6151 (print_operand): Rename to mn10300_print_operand.
6152 (print_operand_address): Rename to mn10300_print_operand_address.
6153 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6154 (expand_prologue): Rename to mn10300_expand_prologue.
6155 (expand_epilogue): Rename to mn10300_expand_epilogue.
6156 (initial_offset): Rename to mn10300_initial_offset.
6157 (function_arg): Rename to mn10300_function_arg.
6158 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6159 (symbolic_operand): Rename to mn10300_symbolic_operand.
6160 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6161 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6162 * config/mn10300/mn10300-protos.h: Update prototypes.
6163 * config/mn10300/mn10300.h: Fold code to 80-character width.
6164 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6165 MEM, CONST_INT and CONST_DOUBLE.
6166 (CPP_SPEC): Move to...
6167 (TARGET_CPU_CPP_BUILTINS): ... here.
6168 * config/mn10300/mn10300.md: Fold code to 80-character width.
6169 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6170 MEM, CONST_INT and CONST_DOUBLE.
6172 2010-10-21 Ira Rosen <irar@il.ibm.com>
6174 PR tree-optimization/46049
6175 PR tree-optimization/46052
6176 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6177 (vect_get_slp_defs): Add arguments.
6178 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6179 operands to vect_get_slp_defs.
6180 (vectorizable_reduction): Fix comment, pass scalar operands to
6182 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6183 type to determine number of units in the created vector.
6184 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6185 (vectorizable_conversion): Fix comment.
6186 (vectorizable_shift): New function.
6187 (vectorizable_operation): Move code that handles shifts to
6189 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6191 (vectorizable_type_promotion, vectorizable_store): Likewise.
6192 (vectorizable_condition): Fix comment.
6193 (vect_analyze_stmt): Call vectorizable_shift.
6194 (vect_transform_stmt): Likewise.
6195 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6196 Use it as the operand to create vectors for, except reduction
6197 initial definition and store. Use operands type.
6198 (vect_get_slp_defs): Add new arguments. Pass them to
6199 vect_get_constant_vectors.
6201 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6203 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6204 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6205 * cfghooks.c (fixup_reorder_chain): Likewise.
6206 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6207 * cgraph.c (cgraph_add_thunk): Likewise.
6208 (cgraph_create_edge_1): Likewise.
6209 (cgraph_create_virtual_clone): Likewise.
6210 * ddg.c (add_cross_iteration_register_deps): Likewise.
6211 * dwarf2out.c (modified_type_die): Likewise.
6212 * emit-rtl.c (set_mem_alias_set): Likewise.
6213 * ggc-zone.c (zone_allocate_marks): Likewise.
6214 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6215 * gimple.c (iterative_hash_gimple_type): Likewise.
6216 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6217 (create_single_exit_edge): Likewise.
6218 * haifa-sched.c (choose_ready): Likewise.
6219 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6220 * passes.c (execute_todo): Likewise.
6221 * sched-ebb.c (begin_schedule_ready): Likewise.
6222 * sel-sched.c (code_motion_process_successors): Likewise.
6223 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6224 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6225 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6226 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6227 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6228 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6229 (ssa_conflicts_add): Likewise.
6230 * tree-ssa-copy.c (replace_exp): Likewise.
6231 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6232 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6233 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6234 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6235 (compute_antic): Likewise.
6236 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6237 (add_dependence): Likewise.
6238 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6239 * tree-vrp.c (supports_overflow_infinity): Likewise.
6240 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6241 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6242 (process_assert_insertions_for): Likewise.
6243 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6244 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6245 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6247 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6249 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6250 * reload1.c (has_nonexceptional_receiver): Likewise.
6251 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6252 (create_new_def_for): Likewise.
6253 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6254 (merge_phi_nodes): Likewise.
6255 (has_abnormal_incoming_edge_p): Delete.
6257 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6259 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6261 2010-10-21 Richard Guenther <rguenther@suse.de>
6262 Michael Matz <matz@suse.de>
6264 PR tree-optimization/45764
6265 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6266 Adjust initial misalignment for negative DR_STEP.
6267 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6268 do not have the same alignment over the whole iteration domain.
6270 2010-10-21 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/46111
6273 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6275 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6277 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6279 2010-10-21 Tristan Gingold <gingold@adacore.com>
6281 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6282 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6284 2010-10-21 Tristan Gingold <gingold@adacore.com>
6286 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6288 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6290 2010-10-21 Tristan Gingold <gingold@adacore.com>
6292 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6293 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6295 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6297 * basic-block.h (find_fallthru_edge): Define.
6298 * cfgcleanup.c (merge_blocks_move): Use it.
6299 (try_crossjump_bb): Likewise.
6300 * cfglayout.c (fixup_reorder_chains): Likewise.
6301 (fixup_fallthru_exit_predecessor): Likewise.
6302 * cfgrtl.c (rtl_split_edge): Likewise.
6303 (rtl_verify_flow_info): Likewise.
6304 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6305 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6306 * ifcvt.c (block_fallthru): Likewise.
6307 * reload1.c (fixup_abnormal_edges): Likewise.
6308 * sched-ebb.c (being_schedule_ready): Likewise.
6309 (schedule_ebb): Likwise.
6310 * sched-rgn.c (find_single_block_region): Likewise.
6311 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6312 * tree-complex.c (expand_complex_move): Likewise.
6313 * sched-int.h (find_fallthru_edge): Rename to...
6314 (find_fallthru_edge_from): ...this.
6315 * haifa-sched.c (find_fallthru_edge): Rename to...
6316 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6317 (init_before_recovery): Call find_fallthru_edge_from.
6318 * sel-sched-ir.c (merge_fences): Likewise.
6319 * sel-sched.c (in_fallthru_bb_p): Likewise.
6320 (move_cond_jump): Likewise.
6322 2010-10-20 Paul Koning <ni1d@arrl.net>
6324 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6325 insn to check for target 11/40 or higher.
6327 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6329 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6330 bool instead of a tree.
6331 (c_parser_objc_method_decl): Added bool argument. Updated call to
6332 objc_build_method_signature.
6333 (c_parser_objc_method_definition): Do not call
6334 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6335 c_parser_objc_method_decl and objc_start_method_definition.
6336 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6337 Updated calls to c_parser_objc_method_type,
6338 c_parser_objc_method_decl and objc_add_method_declaration.
6340 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6342 PR tree-optimization/45919
6343 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6346 PR tree-optimization/46066
6347 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6348 instead of gsi_last_bb.
6350 2010-10-20 DJ Delorie <dj@redhat.com>
6352 * config/m32c/m32c.c (m32c_option_override): Always disable
6353 function-cse in 16-bit mode. Indirect calls are always worse than
6354 direct calls as there is no 16-bit indirect call opcode.
6355 (m32c_override_options_after_change): New, likewise.
6357 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6359 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6360 emitting the conditional move in the inner mode of the SUBREG.
6362 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6364 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6365 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6366 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6367 (ia64_preferred_reload_class): Make static. Change rclass argument
6368 and result types from enum reg_class to reg_class_t.
6370 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6372 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6373 call for single operand expression.
6375 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6377 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6378 if there is a call statement to pure or const function in the block.
6380 2010-10-20 Paul Koning <pkoning@equallogic.com>
6382 Fix several build errors for pdp11 target.
6383 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6384 (cbranchdf4): Conditional on TARGET_FPU.
6385 (movdf): Ditto; correct alternatives check.
6386 (movmemhi): Fix predicate and constraint.
6387 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6389 2010-10-20 Richard Guenther <rguenther@suse.de>
6392 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6393 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6394 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6397 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6400 * ira-emit.c (store_can_be_removed_p): Return false instead of
6403 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6405 * fold-const.c (fold_binary_loc): New transformation.
6407 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6410 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6411 (reduc_splus_v4df): Likewise.
6413 2010-10-20 Richard Guenther <rguenther@suse.de>
6415 PR tree-optimization/45860
6416 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6417 conditional store replacement for non-register type stores.
6419 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6421 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6422 (self_referential_size): Use it instead of skip_simple_arithmetic.
6424 2010-10-20 Olivier Hainque <hainque@adacore.com>
6426 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6427 If the current function calls eh_return, claim live all registers
6428 that we need to check for liveness otherwise.
6430 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6432 * c-decl.c (c_write_global_declarations): Call
6433 objc_write_global_declarations when compiling Objective-C.
6434 * c-lang.c (finish_file): Removed.
6436 2010-10-19 DJ Delorie <dj@redhat.com>
6438 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6439 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6440 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6441 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6442 * doc/tm.texi: Regenerate.
6443 * targhooks.h (default_label_align_after_barrier_max_skip,
6444 default_loop_align_max_skip, default_label_align_max_skip,
6445 default_jump_align_max_skip): Declare.
6446 * target.def (label_align_after_barrier_max_skip): New.
6447 (loop_align_max_skip): New.
6448 (label_align_max_skip): New.
6449 (jump_align_max_skip): New.
6450 * system.h (poison): Add those macros to the list.
6451 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6452 (LOOP_ALIGN_MAX_SKIP): Remove.
6453 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6454 (JUMP_ALIGN_MAX_SKIP): Remove.
6455 (default_label_align_after_barrier_max_skip): New.
6456 (default_loop_align_max_skip): New.
6457 (default_label_align_max_skip): New.
6458 (default_jump_align_max_skip): New.
6459 (compute_alignments): Use the new hooks.
6460 (shorten_branches): Likewise.
6462 2010-10-19 Richard Henderson <rth@redhat.com>
6464 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6465 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6466 (fma4i_fmadd_<mode>): New.
6467 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6468 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6469 standard fma patterns.
6470 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6472 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6473 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6474 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6476 2010-10-19 Paul Koning <pkoning@equallogic.com>
6478 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6479 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6481 2010-10-19 Richard Henderson <rth@redhat.com>
6483 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6484 (fmadf4, *fmsdf4, *nfmadf4): New.
6485 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6487 2010-10-19 Michael Eager <eager@eagercon.com>
6489 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6490 Use sjlj unwind info for exceptions.
6492 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6495 * dwarf2out.c (add_calling_convention_attribute): Flag main
6496 Fortran subroutine with DW_AT_main_subprogram.
6498 2010-10-19 Nick Clifton <nickc@redhat.com>
6500 * config/rx/rx.c (rx_function_value): Small integer types are
6502 (rx_promote_function_mode): New function.
6503 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6505 2010-10-19 Nick Clifton <nickc@redhat.com>
6507 * config/mep/mep.c (mep_print_operand): Use
6508 targetm.strip_name_encoding.
6509 (mep_output_aligned_common): Likewise.
6511 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6513 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6515 2010-10-18 Richard Henderson <rth@redhat.com>
6517 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6518 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6520 2010-10-18 Richard Henderson <rth@redhat.com>
6522 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6523 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6524 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6525 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6526 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6527 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6528 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6529 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6530 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6531 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6532 (bdesc_multi_arg): Remove the corresponding builtins.
6533 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6534 (UNSPEC_FMA4_FMSUBADD): Remove.
6535 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6536 * config/i386/sse.md (FMA4MODEF4): Remove.
6538 (fma<mode>4): New expander.
6539 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6540 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6541 (*fma4i_fmsub_<mode>): Similarly.
6542 (*fma4i_fnmadd_<mode>): Similarly.
6543 (*fma4i_fnmsub_<mode>): Similarly.
6544 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6545 with the first operand.
6546 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6547 of explicit arithmetic. Macroize with AVXMODEF2P.
6548 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6549 (xop_frcz<mode>2): Macroize with FMAMODE.
6550 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6552 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6554 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6555 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6556 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6557 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6558 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6559 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6560 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6561 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6563 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6565 PR rtl-optimization/45966
6566 * combine.c (try_combine): If added_sets_2, deal with the case
6567 where i0 feeds i1 and i1 feeds i2.
6569 2010-10-18 Jan Hubicka <jh@suse.cz>
6571 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6572 preserve flags before trying to guess on visibility.
6573 (varpool_externally_visible_p): New function.
6574 (function_and_variable_visibility): Use it.
6576 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6578 Implemented parsing @synthesize and @dynamic for Objective-C.
6579 * c-parser.c (c_parser_external_declaration): Recognize
6580 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6581 (c_parser_objc_at_synthesize_declaration): New.
6582 (c_parser_objc_at_dynamic_declaration): New.
6584 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6586 * c-parser.c (c_parser_objc_class_declaration): After finding an
6587 error, parse the whole declaration then reset parser->error.
6589 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6592 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6593 * builtins.c (mode_has_fma): Ditto.
6595 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6599 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6601 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6603 * config/i386/i386.c (ix86_option_override_internal): Define and
6604 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6606 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6607 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6609 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6611 Merge from 'apple/trunk' branch on FSF servers.
6612 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6613 following Objective-C change:
6615 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6618 * c-parse.in (objc_quals): Build objc qualifier list same way
6621 2010-10-18 Jan Hubicka <jh@suse.cz>
6623 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6624 function_and_variable_visibility): Revert accidental commit.
6626 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6628 Merge from 'apple/trunk' branch on FSF servers.
6629 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6630 the following Objective-C change:
6632 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6635 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6636 'volatilized' type used in a typeof operator.
6638 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6640 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6641 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6642 rewrite modelled on gimple_purge_dead_eh_edges.
6643 (gimple_purge_all_dead_abnormal_call_edges): New function.
6644 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6645 directly instead of through gimple_purge_dead_abnormal_call_edges.
6646 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6647 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6648 removed AB side-effects from one of its statements.
6649 (init_pre): Initialize need_ab_cleanup.
6650 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6651 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6653 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6656 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6657 on computed goto argument.
6659 2010-10-18 Richard Guenther <rguenther@suse.de>
6661 PR tree-optimization/45967
6662 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6663 (could_have_pointers): Likewise.
6664 (handle_rhs_call, handle_const_call, handle_pure_call,
6665 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6666 (struct fieldoff): Add must_have_pointers field.
6667 (type_must_have_pointers): New function.
6668 (field_must_have_pointers): Likewise.
6669 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6670 Adjust field merging.
6671 (create_function_info_for): May-have-pointers of varinfo is
6673 (create_variable_info_for_1): Likewise.
6675 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6677 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6678 of operands to vec_concat.
6680 2010-10-18 Richard Guenther <rguenther@suse.de>
6683 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6684 also clear references to entries of it.
6686 2010-10-18 Andi Kleen <ak@linux.intel.com>
6689 * gccbug.in: Remove.
6690 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6691 (doc, distclean, install-common): Remove reference to gccbug.
6692 * configure: Regenerate.
6693 * configure.ac (all_outputs): Remove gccbug.
6694 * doc/configfiles.texi: Remove references to gccbug.
6695 * doc/sourcebuild.texi: Dito.
6697 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6700 * fold-const.c (fold_binary_loc): If integer_pow2p has
6701 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6703 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6704 Jeremie Salvucci <jeremie.salvucci@free.fr>
6706 * gengtype.c (verbosity_level): Add variable.
6707 (set_gc_used): Count variables for verbosity.
6708 (close_output_files): Backing up files, counting written ones
6710 (write_types): Count emitted functions for verbosity. Added
6712 (write_enum_defn): Count structures for verbosity. Added debug
6714 (gengtype_long_options): Add "verbose" & "backupdir".
6715 (print_usage): Ditto.
6716 (main): Verbose display of parsed files.
6718 * gengtype.h (verbosity_level): Add declaration.
6720 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6722 * gengtype.c (parse_program_options): Add allocation of
6723 plugin_files, and correct test on nb_plugin_files.
6725 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6727 Merge from 'apple/trunk' branch on FSF servers.
6729 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6732 * c-decl.c (undeclared_variable): Issue diagnostic on
6733 private 'ivar' access.
6735 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6738 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6739 generated sequence to match *avx_vperm2f128<mode>_nozero.
6740 (vec_interleave_lowv4df): Ditto.
6741 (vec_interleave_highv8sf): Ditto.
6742 (vec_interleave_lowv8sf): Ditto.
6744 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6746 * libgcov.c (create_file_directory): Enable it for win32 case.
6747 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6748 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6749 (GCOV_PREFIX_SKIP): Likewise.
6751 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6753 * doc/objc.texi (GNU Objective-C runtime API): New section.
6754 (Modern GNU Objective-C runtime API): New section.
6755 (Traditional GNU Objective-C runtime API): New section.
6756 (Executing code before main): Mention that this section is
6757 specific to the GNU Objective-C runtime.
6758 (Garbage Collection): Same.
6760 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6762 * c-parser.c (c_parser_for_statement): Move initialization of
6763 cond and incr before if.
6765 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6767 * target.def (preferred_output_reload_class): New hook.
6768 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6769 * doc/tm.texi: Regenerate.
6770 * targhooks.c (default_preferred_output_reload_class): New function.
6771 * targhooks.h (default_preferred_output_reload_class): Declare.
6772 * reload.c (find_dummy_reload): Change rclass argument type from
6773 enum reg_class to reg_class_t. Change this_alternative array type
6774 from enum reg_class to reg_class_t.
6775 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6776 (push_reload): Change preferred_class variable type to reg_class_t.
6777 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6778 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6779 argument type from enum reg_class to reg_class_t. Use
6780 HARD_REGISTER_NUM_P predicate.
6781 * recog.h (reg_fits_class_p): Update prototype.
6783 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6784 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6786 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6787 static. Change regclass argument and result types from enum reg_class
6789 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6791 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6793 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6794 visibility enum, and handle @package.
6796 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6798 * doc/objc.texi (What you can and what you cannot do in +load):
6799 Document that sending messages to constant string objects in +load
6800 is not guaranteed to work.
6802 2010-10-16 Jan Hubicka <jh@suse.cz>
6805 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6806 existence of refrences before removing the function.
6808 2010-10-16 Jan Hubicka <jh@suse.cz>
6810 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6811 only_called_at_startup and only_called_at_exit.
6812 (cgraph_propagate_frequency): Compute only_called_at_startup and
6813 only_called_at_exit.
6814 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6815 only_called_at_exit.
6816 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6818 * predict.c (compute_function_frequency): Initialize the new flags.
6820 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6822 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6823 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6824 on the bounds of its domain.
6825 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6827 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6829 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6830 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6831 * config/avr/avr.c (preferred_reload_class): Remove.
6832 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6833 * config/pa/pa.c (emit_move_sequence): Update comment
6834 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6835 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6836 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6837 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6838 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6839 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6840 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6841 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6842 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6843 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6844 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6845 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6846 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6848 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6850 * opts.c (set_fast_math_flags,
6851 set_unsafe_math_optimizations_flags): Make static.
6852 * toplev.h (set_fast_math_flags,
6853 set_unsafe_math_optimizations_flags): Remove prototypes.
6855 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6857 * config/arm/arm.c (arm_option_optimization): Set
6858 flag_section_anchors to 1 not 2.
6859 * config/i386/i386.c (ix86_option_override_internal): Check
6860 global_options_set.x_flag_zee and
6861 global_options_set.x_flag_omit_frame_pointer.
6862 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6864 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6865 global_options_set.x_flag_omit_frame_pointer.
6866 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6867 opts->x_flag_section_anchors to 1 not 2.
6868 * config/sh/sh.c (sh_option_optimization): Don't set
6869 flag_schedule_insns to 2.
6870 (sh_option_override): Check
6871 global_options_set.x_flag_schedule_insns.
6872 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6874 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6876 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6878 * configure: Regenerated.
6880 2010-10-15 Xinliang David Li <davidxl@google.com>
6882 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6884 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6885 into a recursive function.
6887 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6889 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6890 (*movdfcc_1): ditto.
6892 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6894 * target.def (target_option.init_struct): New hook.
6895 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6896 * doc/tm.texi: Regenerate.
6897 * hooks.c (hook_void_gcc_optionsp): New.
6898 * hooks.h (hook_void_gcc_optionsp): Declare.
6899 * langhooks-def.h (lhd_init_options_struct): Remove.
6900 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6901 * langhooks.c (lhd_init_options_struct): Remove.
6902 * opts.c (init_options_struct): Also call
6903 targetm.target_option.init_struct.
6904 * config/i386/i386.c (ix86_option_init_struct,
6905 TARGET_OPTION_INIT_STRUCT): New.
6906 (ix86_option_optimization): Move some settings to
6907 ix86_option_init_struct.
6908 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6909 TARGET_OPTION_INIT_STRUCT): New.
6910 (pdp11_option_optimization): Move some settings to
6911 pdp11_option_init_struct.
6912 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6913 rs6000_option_init_struct. Use options structure pointer.
6914 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6915 * config/s390/s390.c (s390_option_init_struct,
6916 TARGET_OPTION_INIT_STRUCT): New.
6917 (s390_option_optimization): Don't set
6918 flag_asynchronous_unwind_tables here.
6919 * config/sh/sh.c (sh_option_init_struct,
6920 TARGET_OPTION_INIT_STRUCT): New.
6921 (sh_option_optimization): Don't set flag_finite_math_only here.
6922 * config/spu/spu.c (spu_option_optimization): Replace by
6923 spu_option_optimization. Use options structure pointer.
6924 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6926 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6928 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6930 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6931 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6932 (Standard names): Document fma.
6934 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6935 __FP_FAST_FMAF, __FP_FAST_FMAL.
6937 * builitns.c (expand_builtin_mathfn_ternary): New function for
6938 expanding ternary math functions, like fma.
6939 (expand_builtin): Call it for the fma builtins.
6941 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6944 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6945 vectorizable functions to support vectorizing fma.
6947 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6948 Handle fma builtins.
6950 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6951 (UNSPEC_VSX_MSUB): Ditto.
6952 (UNSPEC_VSX_NMADD): Ditto.
6953 (UNSPEC_VSX_NMSUB): Ditto.
6954 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6955 of UNSPEC. Renumber combiner patterns.
6956 (vsx_fmsub<mode>4*): Ditto.
6957 (vsx_fnmadd<mode>4*): Ditto.
6958 (vsx_fnmsub<mode>4*): Ditto.
6960 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6961 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6962 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6963 (altivec_vmaddfp_1): Ditto.
6964 (altivec_vmaddfp_2): Ditto.
6965 (atlivec_mulv4sf3): Ditto.
6966 (altivec_vnmsubfp): Ditto.
6967 (altivec_vnmsubfp_1): Ditto.
6968 (altivec_vnmsubfp_2): Ditto.
6969 (altivec_vnmsubfp_3): Delete.
6971 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6972 (fmasf4_fpr): Ditto.
6973 (fmssf4_fpr): Ditto.
6974 (fnmasf4_fpr): Ditto.
6975 (fnmssf4_fpr): Ditto.
6977 (fmadf4_fpr): Ditto.
6978 (fmsdf4_fpr): Ditto.
6979 (fnmadf4_fpr): Ditto.
6980 (fnmsdf4_fpr): Ditto.
6982 * optabs.h (OTI_fma): Add fma optab.
6985 * genopinit.c (optabs): Set fma optab.
6987 * rtl.def (FMA): Add FMA rtl.
6989 * tree.h (mode_has_fma): New function to return if MODE supports a
6990 fast multiply and add instruction.
6991 * builtins.c (mode_has_fma): Ditto.
6993 2010-10-15 Jan Hubicka <jh@suse.cz>
6995 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6996 objects instead of bitmap.
6997 (produce_symtab): Likewise; output defined symbols first.
6999 2010-10-15 Jie Zhang <jie@codesourcery.com>
7001 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7002 Option Summary and Index.
7004 2010-10-15 Richard Guenther <rguenther@suse.de>
7006 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7007 for automatic variables again.
7009 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7011 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7014 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7016 * config/rx/rx.c (rx_option_optimization): Change to
7017 rx_override_options_after_change. Don't change
7018 flag_lto_compression_level. Don't check for changes to whether
7019 FPU instructions can be used. Check and set only
7020 flag_finite_math_only, not other fast-math flags.
7021 (rx_option_override): Call rx_override_options_after_change.
7022 (TARGET_OPTION_OPTIMIZATION): Remove.
7023 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7025 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7027 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7028 disable section anchors for lang_hooks.name[4] != 'O'.
7030 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7032 * config/frv/frv.c (frv_option_optimization,
7033 TARGET_OPTION_OPTIMIZATION): Remove.
7034 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7036 2010-10-15 Michael Matz <matz@suse.de>
7038 * cgraphunit.c (clone_of_p): Define unconditionally.
7040 2010-10-15 Richard Guenther <rguenther@suse.de>
7043 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7045 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7047 * ifcvt.c (find_active_insn_before): New function.
7048 (find_active_insn_after): New function.
7049 (cond_exec_process_if_block): Use new functions to replace
7050 prev_active_insn() and next_active_insn().
7052 2010-10-14 Yao Qi <yao@codesourcery.com>
7055 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7056 va_list_name to TYPE_STUB_DECL (va_list_type).
7058 2010-10-14 Jan Hubicka <jh@suse.cz>
7061 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7062 redirected to clone, be happy.
7063 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7064 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7065 former_clone_of unconditionally.
7067 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7069 Merge from FSF apple 'trunk' branch.
7070 2006 Fariborz Jahanian <fjahanian@apple.com>
7072 Radars 4436866, 4505126, 4506903, 4517826
7073 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7074 (c_lex_one_token): Handle property attributes.
7075 (c_parser_external_declaration): Handle @property.
7076 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7077 @alias, @class, @end and @property objc keywords.
7078 (c_parser_objc_methodprotolist): Handle @property.
7079 (c_parser_objc_property_attrlist): New.
7080 (c_parser_objc_at_property): New.
7081 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7082 (build_modify_expr): Likewise.
7084 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7086 PR tree-optimization/46008
7087 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7089 2010-10-14 Richard Guenther <rguenther@suse.de>
7091 PR tree-optimization/44913
7092 * tree-data-ref.c (disjoint_objects_p): Remove.
7093 (dr_may_alias_p): Simplify. Only hand the base object to
7095 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7096 some more trees, bail out instead of asserting.
7097 (ptr_derefs_may_alias_p): Likewise. Export.
7098 (refs_may_alias_p_1): Handle STRING_CSTs.
7099 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7101 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7104 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7105 type with excess precision for boolean operations.
7107 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7108 Basile Starynkevitch <basile@starynkevitch.net>
7110 * gengtype.c: Include getopt.h and version.h.
7112 (lang_bitmap, struct outf, outf_p)
7113 (get_output_file_with_visibility, oprintf): Definitions moved to
7115 (output_files, header_file, srcdir, srcdir_len, this_file)
7116 (do_dump): No more static variables.
7118 (dbgprint_count_type_at): Added new function.
7119 (gengtype_long_options): New.
7120 (print_usage, print_version, parse_program_options): New.
7121 (main): Call parse_program_options, and removed old option
7122 handling code. Added some debug output.
7124 * gengtype.h: Updated copyright year.
7125 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7126 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7127 Moved from gengtype.c to here.
7128 (do_debug, read_state_filename, write_state_filename): New variables.
7129 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7132 (REVISION): Always defined.
7133 (version.o): Removed ifdef REVISION_c.
7134 (s-gtype): Pass arguments to build/gengtype program.
7135 (build/version.o): Added building rule.
7136 (build/gengtype$(build_exeext)): Added build/version.o.
7138 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7140 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7141 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7144 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7146 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7147 may_trap_or_fault_p instead of may_trap_p predicate.
7148 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7149 (substitute_placeholder_in_expr): Likewise.
7150 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7151 flag on MEM_REF nodes.
7152 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7153 flags on INDIRECT_REF nodes.
7155 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7157 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7158 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7159 (arm*-*-eabi*) <tm_file>: Likewise.
7160 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7161 (frv-*-*linux*) <tm_file>: Likewise.
7162 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7163 and associated helper macros.
7164 * config/frv/frv-abi.h: Delete.
7166 2010-10-14 Richard Guenther <rguenther@suse.de>
7169 * tree.def (NULLPTR_TYPE): New tree code.
7170 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7171 * dwarf2out.c (is_base_type): Likewise.
7172 (gen_type_die_with_usage): Likewise.
7173 * sdbout.c (plain_type_1): Likewise.
7174 * tree.c (build_int_cst_wide): Likewise.
7175 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7177 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7179 * params.c (params_finished): New.
7180 (add_params): Assert !params_finished.
7181 (finish_params): New.
7182 (set_param_value_internal): Take params and params_set
7183 parameters. Assert params_finished.
7184 (set_param_value, maybe_set_param_value): Take params and
7185 params_set parameters. Update calls to set_param_value_internal.
7186 (set_default_param_value): Assert !params_finished. Don't use
7187 set_param_value_internal.
7188 (default_param_value, init_param_values): New.
7189 * params.h (struct param_info): Change value to default_value.
7191 (set_param_value, maybe_set_param_value): Add params and
7192 params_set parameters.
7193 (PARAM_VALUE): Get parameters from global_options.
7194 (PARAM_SET_P): Remove.
7195 (finish_params, default_param_value, init_param_values): New.
7196 * common.opt (param_values): New Variable.
7197 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7198 maybe_set_param_value.
7199 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7200 arguments to maybe_set_param_value.
7201 * config/picochip/picochip.c (picochip_option_override): Pass
7202 extra arguments to maybe_set_param_value.
7203 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7204 extra arguments to maybe_set_param_value.
7205 * config/s390/s390.c (s390_option_override): Use
7206 maybe_set_param_value instead of set_param_value. Pass extra
7207 arguments to maybe_set_param_value.
7208 * config/sparc/sparc.c (sparc_option_override): Pass extra
7209 arguments to maybe_set_param_value.
7210 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7211 maybe_set_param_value.
7212 * opts.c (handle_param): Take opts and opts_set parameters.
7213 Update call to set_param_value.
7214 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7215 initial_loop_invariant_max_bbs_in_loop): Remove.
7216 (init_options_once): Don't set them.
7217 (init_options_struct): Initialize parameters structures.
7218 (default_options_optimization): Use default_param_value when
7219 restoring defaults. Update calls to maybe_set_param_value.
7220 (finish_options): Update calls to maybe_set_param_value.
7221 (common_handle_option): Update calls to handle_param and
7223 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7224 (general_init): Call finish_params.
7226 2010-10-14 Nick Clifton <nickc@redhat.com>
7228 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7229 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7230 (FIRST_PSEUDO_REGISTER): Increase by one.
7231 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7232 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7233 (MODES_TIEABLE): Call mn10300_modes_tieable.
7234 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7235 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7236 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7237 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7238 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7239 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7240 (mn10300_cc_status_mdep): Delete.
7241 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7242 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7243 the combine-stack-adjust pass.
7244 (print_operand): Use the mode of the comparison operation to
7245 select the comparison suffix.
7246 (notice_update_cc): Delete.
7247 (mn10300_secondary_reload_class): Remove test for stack pointer
7249 (output_tst): Rename to mn10300_output_cmp.
7250 (impossible_plus_operand): Move into predicates.md.
7251 (mn10300_legitimize_address): Make static.
7252 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7253 constant pic operands.
7254 (mn10300_legitimate_constant_p): New function.
7255 (mn10300_case_values_threshold): Make static.
7256 (mn10300_hard_regno_mode_ok): New function.
7257 (mn10300_modes_tieable): New function.
7258 (mn10300_select_cc_mode): New function.
7259 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7260 * config/mn10300/mn10300-protos.h: Tidy.
7261 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7262 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7263 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7264 with clobbers or sets of CC_REG.
7266 (mov*): Remove use of CLR instruction.
7267 (cbranch_si4_<code>): New pattern/split.
7268 (integer_conditional_branch): New pattern.
7269 (cbranch_sf4_<code>): New pattern/split.
7270 (float_conditional_branch): New pattern.
7271 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7272 move a value at the same time.
7273 (cc0 peepholes): Remove.
7275 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7277 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7278 on RTX_FRAME_RELATED_P insns and the insn to which
7279 NOTE_INSN_EPILOGUE_BEG is attached.
7280 * sched-vis.c (print_value): Allow NULL value.
7282 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7284 PR rtl-optimization/45570
7285 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7286 assert that we are pipelining outer loops. Allow returning
7289 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7291 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7292 (tidy_control_flow): Tidy vertical space.
7293 (sel_remove_bb): New variable idx. Use it to remember the basic
7294 block index before deleting the block.
7295 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7296 (sel_merge_blocks): ... here.
7297 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7299 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7301 * cse.c (is_dead_reg): Change into inline function that is not
7302 called through for_each_rtx.
7303 (set_live_p): Adjust caller.
7304 (insn_live_p): Don't reset DEBUG_INSNs here.
7305 (struct dead_debug_insn_data): New data.
7306 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7307 (delete_trivially_dead_insns): If there is just one setter for the
7308 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7309 and add DEBUG_INSN for it right before the removed setter and
7310 use the DEBUG_EXPR instead of the dead pseudo.
7312 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7314 * et-forest.c (et_nca): Return NULL immediately when
7315 the dominance forest has disjoint components.
7317 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7319 * ira.c (setup_class_hard_regs): Fix typo in indexing
7320 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7322 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7324 * graph.c (inbb): New variable.
7325 (start_bb): Set inbb to 1 if output is inside of a building block.
7326 (end_bb): Check if output is inside of a building block.
7328 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7330 PR rtl-optimization/45912
7331 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7332 regno of registers instead of their index to compute the alignment.
7334 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7336 * config/i386/i386.c (ix86_build_const_vector): Check vector
7337 mode instead of scalar mode.
7338 (ix86_build_signbit_mask): Likewise.
7339 (ix86_expand_fp_absneg_operator): Updated.
7340 (ix86_expand_copysign): Likewise.
7341 (ix86_expand_int_vcond): Likewise.
7342 (ix86_emit_swdivsf): Likewise.
7343 (ix86_sse_copysign_to_positive): Likewise.
7344 (ix86_expand_sse_fabs): Likewise.
7345 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7346 * config/i386/sse.md (copysign<mode>3): Likewise.
7347 (sse2_cvtudq2ps): Likewise.
7348 (vec_unpacku_float_hi_v4si): Likewise.
7349 (vec_unpacku_float_lo_v4si): Likewise.
7351 * config/i386/i386.c (ix86_builtins): Add
7352 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7353 (bdesc_args): Likewise.
7354 (ix86_builtin_vectorized_function): Support
7355 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7356 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7357 and IX86_BUILTIN_CVTPS2DQ256.
7358 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7360 * config/i386/sse.md (STORENT_MODE): New.
7361 (VEC_FLOAT_MODE): Likewise.
7362 (VEC_EXTRACT_MODE): Likewise.
7363 (*avx_cvtdq2pd256_2): Likewise.
7364 (vec_pack_trunc_v4df): Likewise.
7365 (vec_interleave_highv8sf): Likewise.
7366 (vec_interleave_lowv8sf): Likewise.
7367 (storent<mode>): Macroized.
7368 (<code><mode>2: absneg): Likewise.
7369 (copysign<mode>3): Likewise.
7370 (vec_extract<mode>): Likewise.
7373 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7376 2010-10-13 Richard Guenther <rguenther@suse.de>
7377 H.J. Lu <hongjiu.lu@intel.com>
7379 * config/i386/sse.md (reduc_splus_v8sf): Add.
7380 (reduc_splus_v4df): Likewise.
7381 (vec_unpacks_hi_v8sf): Likewise.
7382 (vec_unpacks_lo_v8sf): Likewise.
7383 (*avx_cvtps2pd256_2): Likewise.
7384 (vec_unpacks_float_hi_v8si): Likewise.
7385 (vec_unpacks_float_lo_v8si): Likewise.
7386 (vec_interleave_highv4df): Likewise.
7387 (vec_interleave_lowv4df): Likewise.
7389 2010-10-13 Richard Guenther <rguenther@suse.de>
7392 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7393 alone if there are no virtual methods.
7395 2010-10-13 Richard Henderson <rth@redhat.com>
7397 * expr.c (build_personality_function): Take parameter LANG instead
7398 of parameter NAME. Build the name based on the lang prefix and the
7399 unwind method in use.
7400 * tree.c (lhd_gcc_personality): Update call to
7401 build_personality_function.
7403 2010-10-13 Richard Guenther <rguenther@suse.de>
7406 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7408 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7410 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7411 Canonicalize input operands of ASM_OPERANDS insns.
7413 2010-10-13 Richard Guenther <rguenther@suse.de>
7415 PR tree-optimization/45788
7416 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7417 EH update until fixup-cfg.
7419 2010-10-13 Julian Brown <julian@codesourcery.com>
7421 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7422 from CORE_REGS and GENERAL_REGS classes.
7423 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7424 final constraint for register preferencing.
7426 2010-10-13 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/45970
7429 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7430 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7431 (stmt_kills_ref_p): Likewise.
7432 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7434 2010-10-13 Richard Guenther <rguenther@suse.de>
7436 PR tree-optimization/45982
7437 * tree-ssa-structalias.c (make_constraints_to): New function.
7438 (make_constraint_to): Implement in terms of make_constraints_to.
7439 (find_func_aliases): Properly make return values of pure/const
7440 functions escape if they assign to sth that is not a pointer.
7442 2010-10-13 Richard Guenther <rguenther@suse.de>
7445 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7446 Fixup the CFG when EH was fixed up.
7448 2010-10-13 Ira Rosen <irar@il.ibm.com>
7450 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7451 Use operand's type for POINTER_PLUS_EXPR.
7453 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7455 * c-parser.c (c_parser_for_statement): Initialize incr.
7457 2010-10-12 Xinliang David Li <davidxl@google.com>
7459 PR tree-optimization/45972
7460 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7461 with too many arguments.
7463 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7466 * tree-ssa-forwprop.c: Include expr.h.
7467 (constant_pointer_difference, simplify_builtin_call): New functions.
7468 (tree_ssa_forward_propagate_single_use_vars): Call
7469 simplify_builtin_call on builtin calls.
7471 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7473 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7474 (*adddi3_extend_sp32): Likewise.
7475 (*subdi3_insn_sp32): Likewise.
7476 (*subdi3_extend_sp32): Likewise.
7477 (*negdi2_sp32): Use negative test for consistency.
7479 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7481 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7482 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7483 * config/fixed-bit.h: Likewise.
7484 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7485 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7486 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7487 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7488 (DF_SIZE): Likewise.
7489 * doc/tm.texi: Regenerate.
7491 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7493 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7494 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7495 (*isel_reversed_unsigned_<mode>): New.
7496 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7497 as valid comparisons and adjust operands and output appropriately.
7498 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7500 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7502 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7503 DATA_ALIGNMENT and add COND parameter. Update comments above.
7504 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7505 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7507 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7510 * exec-tool.in: Support '-plugin' as the second option to the linker.
7512 2010-10-12 Richard Henderson <rth@redhat.com>
7515 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7516 (expand_stack_vars): Assert large base allocated when used.
7518 2010-10-12 Richard Guenther <rguenther@suse.de>
7520 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7521 only point to nonlocal, not anything.
7523 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7525 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7526 unwind info for exceptions.
7528 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7531 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7532 Document optional target selector.
7534 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7536 * flag-types.h: New.
7537 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7538 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7540 (OPTIONS_H): Define.
7541 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7543 * configure.ac (tm_include_list): Include options.h not flags.h.
7544 * configure: Regenerate.
7545 * flags.h: Include flag-types.h. Include options.h at top of file
7547 (enum debug_info_type, enum debug_info_level, enum
7548 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7549 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7550 graph_dump_types, enum stack_check_type,
7551 enum warn_strict_overflow_code): Move to flag-types.h
7552 * opth-gen.awk: Include flag-types.h in options.h.
7554 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7556 * expr.c (store_expr): Share code for STRING_CST and
7557 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7558 check if target is a MEM.
7560 * rtl.h: Include hashtab.h.
7561 (iterative_hash_rtx): New prototype.
7562 * rtl.c (iterative_hash_rtx): New function.
7563 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7564 (output_loc_list): Return immediately if emitted is set, set it.
7565 (hash_loc_operands, hash_locs, hash_loc_list,
7566 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7567 optimize_location_lists_1, optimize_location_lists): New function.
7568 (dwarf2out_finish): Call optimize_location_lists.
7569 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7571 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7575 * Makefile.in ($(lang_checks_parallel))
7576 ($(lang_checks_parallelized)): Use single quotes for
7577 $(RUNTESTFLAGS), to allow passing quoted content.
7579 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7581 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7582 actual_oldval. Use __builtin_expect.
7583 (SUBWORD_VAL_CAS): Likewise.
7585 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7587 * recog.c (nonmemory_operand): Call immediate_operand for
7588 CONSTANT_P operands.
7590 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7592 * config/i386/i386.md (movmem<mode>): Macroize expander from
7593 movmem{si,di} using SWI48 mode iterator.
7594 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7595 *strmovsi_rex_1 using P mode iterator.
7596 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7597 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7598 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7599 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7600 (setmem<mode>): Macroize expander from setmem{si,di} using
7601 SWI48 mode iterator.
7602 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7603 *strsetsi_rex_1 using P mode iterator.
7604 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7605 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7606 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7607 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7608 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7609 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7610 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7612 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7613 *strlenqi_rex_1 using P mode iterator.
7615 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7618 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7620 (mark_ref_live, mark_ref_dead): Use them.
7621 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7622 Save the original reg, and use the new functions.
7623 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7625 (check_and_make_def_conflict): Save the original reg.
7627 2010-10-11 Martin Jambor <mjambor@suse.cz>
7630 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7633 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7635 * Makefile.in ($(lang_checks_parallel))
7636 ($(lang_checks_parallelized)): Use single quotes for
7637 $(RUNTESTFLAGS), to allow passing quoted content.
7640 * opt-functions.awk (BEGIN): New section.
7641 (lower, upper, digit, alnum): New variables.
7642 (static_var, opt_sanitized_name): Use alnum instead of character
7643 classes, for non-C locale.
7644 * optc-gen.awk: Likewise.
7645 * opth-gen.awk: Likewise.
7647 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7649 * target.def (preferred_reload_class): New hook.
7650 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7651 * doc/tm.texi: Regenerate.
7652 * targhooks.c (default_preferred_reload_class): New function.
7653 * targhooks.h (default_preferred_reload_class): Declare.
7654 * reload.c (find_dummy_reload): Change preferred_class variable type
7655 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7657 (find_reloads): Change goal_alternative array type from int to
7658 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7659 (push_reload, find_reloads_address_part): Use
7660 TARGET_PREFERRED_RELOAD_CLASS target hook.
7661 * reload1.c (emit_input_reload_insns): Ditto.
7662 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7663 hook. Change rclass argument and secondary_class variable types from
7664 'enum reg_class' to reg_class_t.
7666 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7667 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7668 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7669 Change regclass argument and result types from enum reg_class to
7671 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7673 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7675 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7676 in masking operations.
7677 (simplify_const_unary_operation): Likewise.
7678 (simplify_binary_operation_1): Likewise.
7679 (simplify_const_binary_operation): Likewise.
7680 (simplify_const_relational_operation): Likewise.
7681 (simplify_ternary_operation): Likewise.
7682 (simplify_immed_subreg): Likewise.
7684 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7687 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7688 (TARGET_SUPPORTS_WEAK): New.
7689 * doc/tm.texi: Regenerate.
7690 * defaults.h (SUPPORTS_WEAK): Update comment.
7691 (TARGET_SUPPORTS_WEAK): New.
7692 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7693 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7695 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7696 make_decl_one_only): Likewise.
7697 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7698 TARGET_SUPPORTS_WEAK.
7699 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7700 instead of SUPPORTS_WEAK.
7702 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7704 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7706 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7708 * vec.h (VEC_qsort): Define.
7709 * dbxout.c (output_used_types): Use it.
7710 * df-scan.c (df_sort_and_compress_refs): Likewise.
7711 (df_sort_and_compress_mws): Likewise.
7712 * genautomata.c (uniq_sort_alt_states): Likewise.
7713 (evaluate_equiv_classes): Likewise.
7714 (output_trans_table): Likewise.
7715 (output_state): Likewise.
7716 * gimplify.c (compare_case_labels): Likewise.
7717 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7718 * ipa.c (build_cdtor_fns): Likewise.
7719 * lto.c (lto_wpa_write_files): Likewise.
7720 * sel-sched.c (fill_vec_av_set): Likewise.
7721 * tree-predcom.c (determine_roots_comp): Likewise.
7722 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7723 (splice_param_accesses): Likewise.
7724 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7725 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7726 (reassociate_bb): Likewise.
7727 * tree-ssa-sccvn.c (sort_scc): Likewise.
7728 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7730 2010-10-11 Ian Lance Taylor <iant@google.com>
7732 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7734 TREE_THIS_NOTRAP when appropriate.
7735 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7736 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7737 newly created MEM_REF.
7739 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7741 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7742 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7743 (picochip_incoming_function_arg): Delete.
7744 (picochip_arg_advance): Delete.
7745 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7746 (FUNCTION_INCOMING_ARG): Delete.
7747 (FUNCTION_ARG_ADVANCE): Delete.
7748 * config/picochip/picochip.c (picochip_function_arg): Take a
7749 const_tree and a bool.
7750 (picochip_incoming_function_arg): Likewise.
7751 (picochip_arg_advance): Likewise.
7752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7753 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7755 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7758 * ipa.c (build_cdtor): Delete endless loop.
7760 2010-10-07 Andi Kleen <ak@linux.intel.com>
7762 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7764 (checksum-options): Add.
7765 (cc1-dummy): Remove.
7766 (cc1-checksum): Change to run checksum over object files
7768 * dummy-checksum.c: Remove.
7769 * genchecksum.c: Update copyright.
7770 (usage): Allow multiple arguments.
7772 (dosum): Change for incremental checksum. Remove C output.
7773 (main): Iterate over all argument files. Add C output.
7775 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7777 * params.c (set_param_value_internal): New.
7778 (set_param_value): Use set_param_value_internal.
7779 (maybe_set_param_value, set_default_param_value): New.
7780 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7781 (maybe_set_param_value, set_default_param_value): Declare.
7782 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7783 * config/i386/i386.c (ix86_option_override_internal): Use
7784 maybe_set_param_value.
7785 * config/ia64/ia64.c (ia64_option_default_params,
7786 TARGET_OPTION_DEFAULT_PARAMS): New.
7787 (ia64_option_optimization): Move some code to
7788 ia64_option_default_params.
7789 * config/picochip/picochip.c (picochip_option_override): Use
7790 maybe_set_param_value.
7791 * config/rs6000/rs6000.c (rs6000_option_default_params,
7792 TARGET_OPTION_DEFAULT_PARAMS): New.
7793 (rs6000_option_override_internal): Use maybe_set_param_value.
7794 (rs6000_option_optimization): Move some code to
7795 rs6000_option_default_params.
7796 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7797 * config/sh/sh.c (sh_option_default_params,
7798 TARGET_OPTION_DEFAULT_PARAMS): New.
7799 (sh_option_optimization): Move some code to sh_option_default_params.
7800 * config/sparc/sparc.c (sparc_option_override): Use
7801 maybe_set_param_value.
7802 * config/spu/spu.c (spu_option_default_params,
7803 TARGET_OPTION_DEFAULT_PARAMS): New.
7804 (spu_option_optimization): Move some code to spu_option_default_params.
7805 (spu_option_override): Use maybe_set_param_value.
7806 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7807 * doc/tm.texi: Regenerate.
7808 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7809 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7811 (default_options_optimization): Use maybe_set_param_value.
7812 (finish_options): Use maybe_set_param_value.
7813 * target.def (target_option.default_params): New hook.
7814 * toplev.c (general_init): Call targetm.target_option.default_params.
7816 2010-10-11 Ira Rosen <irar@il.ibm.com>
7818 PR tree-optimization/45902
7819 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7820 vector type for constants, unless it's a pointer.
7822 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7824 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7826 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7829 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7830 (ix86_delegitimize_address): Use it.
7832 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7834 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7836 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7838 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7839 to cum struct in the call to function_arg_advance.
7840 (alpha_function_arg_advance): Mark named as unused.
7842 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7844 * config/mips/mips.c (mips_handle_option): Make "value" with
7847 2010-10-09 Richard Henderson <rth@redhat.com>
7850 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7851 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7852 required_align, tidy the code a bit. Emit split_stack code in the
7853 right place. Mark the return value with the alignment properly.
7854 * expr.h (allocate_dynamic_stack_space): Update decl.
7855 * builtins.c (expand_builtin_apply): Update call to
7856 allocate_dynamic_stack_space.
7857 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7858 * calls.c (initialize_argument_information): Update call to
7859 allocate_dynamic_stack_space.
7860 (expand_call): Likewise.
7862 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7863 Don't update_stack_alignment here.
7864 (alloc_stack_frame_space): Make ALIGN unsigned.
7865 (stack_var_cmp): Sort by alignment too.
7866 (partition_stack_vars): Don't merge large and small alignment vars.
7867 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7868 Take care when BASE is not virtual_stack_vars_rtx.
7869 (expand_stack_vars): Allocate dynamic stack space for large
7870 alignment variables.
7871 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7872 (defer_stack_allocation): True for large alignment vars.
7873 (update_stack_alignment): Merge into ...
7874 (expand_one_var): ... here.
7875 (gimple_expand_cfg): Place code from expand_stack_vars.
7877 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7879 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7880 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7881 (pdp11_function_arg_advance): New function.
7882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7884 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7886 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7887 * libgcc2.c: Likewise.
7889 2010-10-09 Richard Guenther <rguenther@suse.de>
7892 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7893 Properly check if a decl is an automatic var.
7895 2010-10-09 Richard Guenther <rguenther@suse.de>
7898 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7900 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7902 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7903 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7904 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7905 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7907 (mmix_function_arg): New function.
7908 (mmix_function_incoming_arg): New function.
7909 (mmix_function_arg_advance): New function.
7910 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7911 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7913 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7915 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7916 * config/vax/vax.c (vax_function_arg): New function.
7917 (vax_function_arg_advance): New function.
7918 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7920 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7922 * config/pa/pa-protos.h (function_arg): Delete.
7923 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7924 * config/pa/pa.c (function_arg): Rename to...
7925 (pa_function_arg): ...this. Make static. Take a const_tree and
7927 (pa_function_arg_advance): New function.
7928 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7930 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7932 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7933 * config/m68k/m68k.c (m68k_function_arg): New function.
7934 (m68k_function_arg_advance): New function.
7935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7937 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7939 * config/avr/avr-protos.h (function_arg): Delete.
7940 (function_arg_advance): Delete.
7941 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7942 * config/avr/avr.c (function_arg): Rename to...
7943 (avr_function_arg): ...this. Make static. Take a const_tree and
7945 (function_arg_advance): Rename to...
7946 (avr_function_arg_advance): ...this. Make static. Take a
7947 const_tree and a bool.
7948 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7950 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7952 * config/alpha/alpha-protos.h (function_arg): Delete.
7953 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7954 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7955 * config/alpha/alpha.c (function_arg): Rename to...
7956 (alpha_function_arg): ...this. Make static. Take a const_tree and
7957 a bool. Delete TARGET_ABI_UNICOSMK code.
7958 (alpha_function_arg_advance): New function.
7959 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7961 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7963 * config/mep/mep-protos.h (mep_function_arg): Delete.
7964 (mep_function_arg_advance): Delete.
7965 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7966 * config/mep/mep.c (mep_function_arg): Make static. Take a
7967 const_tree and a bool.
7968 (mep_function_arg_advance): Likewise.
7969 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7971 2010-10-09 Richard Guenther <rguenther@suse.de>
7973 PR tree-optimization/45945
7974 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7976 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7978 PR tree-optimization/45612
7979 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7980 Test LABEL_DECLs as well. Fix formatting issues.
7981 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7982 whose label is present in NON_SSA_VARS.
7983 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7984 as well. Fix formatting issues.
7985 (visit_bb): Fix typos and formatting issue.
7987 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7989 PR tree-optimization/45950
7990 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7991 before initializing vno->op.
7993 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7995 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7996 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7998 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8001 * config/i386/i386.c (ix86_binary_operator_ok): Support
8002 "andhi/andsi/anddi" as a zero-extending move.
8004 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8006 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8007 into a temporary array.
8009 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8011 PR tree-optimization/45903
8012 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8013 of {A,L}SHIFTRT of MEM.
8015 2010-10-08 Richard Guenther <rguenther@suse.de>
8017 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8018 Re-construct BLOCK_VARS.
8019 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8020 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8021 * tree.c (free_lang_data_in_block): Remove.
8022 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8023 Do not touch the BLOCK tree.
8024 * expr.c (expand_expr_real_1): Allow externals.
8026 2010-10-08 Richard Guenther <rguenther@suse.de>
8028 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8029 Do not output BLOCK_SUBBLOCKS.
8030 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8031 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8032 Re-construct BLOCK_SUBBLOCKS of parent block.
8033 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8034 for BINFO_BASE_ACCESSES.
8036 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8038 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8039 (TREE_H): Include $(FLAGS_H) instead of options.h.
8040 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8041 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8042 * common.opt (flag_complex_method, flag_evaluation_order,
8043 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8044 Variable declarations.
8045 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8046 * configure: Regenerate.
8047 * flags.h: Condition out contents for target libraries. Include
8048 options.h at end of file.
8049 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8050 flag_evaluation_order, flag_warn_unused_result): Remove.
8051 * gcc.c (main): Intialize global_options with global_options_init.
8052 * langhooks-def.h (lhd_init_options_struct): Declare.
8053 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8054 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8055 * langhooks.c (lhd_init_options_struct): New.
8056 * langhooks.h (struct lang_hooks): Add init_options_struct.
8057 Update comment on init_options.
8058 * optc-gen.awk: Generate initializer for global_options_init, not
8060 * opth-gen.awk: Condition out structure declarations for target
8061 libraries. Declare global_options_init.
8062 * opts-common.c: Include flags.h instead of options.h.
8063 * opts.c (flag_warn_unused_result): Remove.
8064 (read_cmdline_options): Take gcc_options parameters. Pass them to
8065 read_cmdline_option.
8066 (initial_lang_mask, initial_min_crossjump_insns,
8067 initial_max_fields_for_field_sensitive,
8068 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8069 (init_options_once): New. Split out of decode_options.
8070 (init_options_struct): New. Split out of decode_options.
8071 (decode_cmdline_options_to_array_default_mask): New.
8072 (default_options_optimization): New. Split out of decode_options.
8073 (decode_options): Move most code to other functions. Update call
8074 to read_cmdline_options.
8075 (finish_options): New. Split out of decode_options.
8076 * opts.h (decode_options): Add gcc_options parameters.
8077 (init_options_once, init_options_struct,
8078 decode_cmdline_options_to_array_default_mask): New.
8079 * toplev.c (flag_complex_method, flag_ira_algorithm,
8080 flag_ira_region, flag_evaluation_order): Remove.
8081 (general_init): Use global_options_init for initial flag values
8083 (toplev_main): Call init_options_once, init_options_struct,
8084 lang_hooks.init_options_struct,
8085 decode_cmdline_options_to_array_default_mask and
8086 lang_hooks.init_option before decode_options. Update arguments to
8088 * tree.h: Include flags.h instead of options.h.
8090 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8092 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8094 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8096 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8098 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8099 (FUNCTION_INCOMING_ARG): Delete.
8100 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8101 (function_arg_slotno): Likewise. Take bool arguments.
8102 (sparc_arg_partial_bytes): Update call to it.
8103 (function_arg): Rename to...
8104 (sparc_function_arg_1): ...this. Take bool arguments.
8105 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8106 (function_arg_advance): Rename to...
8107 (sparc_function_arg_advance): ...this. Take bool argument.
8108 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8109 (TARGET_FUNCTION_INCOMING_ARG): Define.
8111 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8113 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8115 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8116 * config/bfin/bfin.c (function_arg_advance): Rename to...
8117 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8119 (function_arg): Rename to...
8120 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8124 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8126 * config/score/score-protos.h (score_function_arg): Delete.
8127 (score_function_arg_advance): Delete.
8128 * config/score/score3.h (score3_function_arg_advance): Take a
8129 const_tree and a bool.
8130 (score3_function_arg): Likewise.
8131 * config/score/score7.h (score7_function_arg_advance): Likewise.
8132 (score7_function_arg): Likewise.
8133 * config/score/score3.c (score3_classify_arg): Likewise.
8134 (score3_function_arg_advance, score3_function_arg): Likewise.
8135 * config/score/score7.c (score7_classify_arg): Likewise.
8136 (score7_function_arg_advance, score7_function_arg): Likewise.
8137 * config/score/score.c (score_function_arg_advance): Likewise.
8138 (score_function_arg): Likewise. De-const-ify `cum' argument.
8139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8141 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8143 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8144 (s390_function_arg): Delete.
8145 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8146 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8147 (s390_function_arg_integer): Likewise.
8148 (s390_function_arg_advance): Make static. Take a const_tree and
8150 (s390_function_arg): Likewise.
8151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8155 * config/spu/spu-protos.h (spu_function_arg): Delete.
8156 * config/spu/spu.h (FUNCTION_ARG): Delete.
8157 (FUNCTION_ARG_ADVANCE): Move code to ...
8158 * config/spu/spu.c (spu_function_arg_advance): New function.
8159 (spu_function_arg): Make static. Take a const_tree and a bool.
8160 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8163 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8165 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8167 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8169 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8170 (init_vn_nary_op_from_op): New function.
8171 (init_vn_nary_op_from_stmt): New function.
8172 (vn_nary_op_lookup_1): New function.
8173 (sizeof_vn_nary_op): New function.
8174 (alloc_vn_nary_op_noinit): New function.
8175 (alloc_vn_nary_op): New function.
8176 (vn_nary_op_insert_into): New function.
8177 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8178 (vn_nary_op_lookup): Likewise.
8179 (vn_nary_op_lookup_stmt): Likewise.
8180 (vn_nary_op_insert_pieces): Likewise.
8181 (vn_nary_op_insert): Likewise.
8182 (vn_nary_op_insert_stmt): Likewise.
8183 (copy_nary): Likewise.
8184 (set_value_id_for_result): New function.
8185 (set_hashtable_value_ids): Call it.
8187 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8189 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8190 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8192 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8194 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8195 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8197 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8200 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8201 debug isnsn. Skip them when searching for cc0 setter.
8202 (set_live_p): Skip debug insns when searching for cc0 user.
8204 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8210 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8211 type of MEM_REFs to INTEGER_CSTs.
8213 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8215 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8216 m68hc11_print_operand_address.
8218 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8220 * builtins.c (rewrite_call_expr): Move code to...
8221 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8222 (rewrite_call_expr_array): New function.
8223 (fold_builtin_sprintf_chk_1): New function.
8224 (fold_builtin_sprintf_chk): Call it.
8225 (gimple_fold_builtin_sprintf_chk): Likewise.
8226 (fold_builtin_snprintf_chk_1): New function.
8227 (fold_builtin_snprintf_chk): Call it.
8228 (gimple_fold_builtin_snprintf_chk): Likewise.
8229 (gimple_rewrite_call_expr): Delete.
8231 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8233 * config.host: Update copyright year.
8235 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8237 * config.host (host_lto_plugin_soname): New shell variable.
8238 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8239 * config.in: Regenerate.
8240 * configure: Regenerate.
8241 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8242 LTO plugin shared library.
8244 2010-10-07 Richard Henderson <rth@redhat.com>
8246 * target.h (enum unwind_info_type): Move ...
8247 * coretypes.h: ... here.
8249 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8251 * doc/objc.texi (Fast enumeration protocol): Mention that
8252 'unsigned int' can also be used instead of 'unsigned long' in
8253 countByEnumeratingWithState:objects:count:.
8255 2010-10-07 Martin Jambor <mjambor@suse.cz>
8257 * tree-sra.c (struct access): New field grp_assignment_write.
8258 (dump_access): Dump grp_assignment_write.
8259 (build_accesses_from_assign): Set grp_assignment_write.
8260 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8261 (mark_read_status): Renamed to mark_rw_status, individual values
8263 (analyze_access_subtree): Changed type of mark_write to
8264 mark_read_status. Fixed propagating of mark_read and
8265 mark_write. Changed benefit estimate. Updated comment.
8267 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8270 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8271 check for vectype_out returned by get_vectype_for_scalar_type().
8273 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8276 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8277 constraint, add register specifier in instruction template.
8278 (neon_vec_pack_trunc_<mode>): Likewise.
8279 (neon_vec_<US>mult_<mode>): Add register specifier to
8280 instruction template.
8282 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8284 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8286 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8287 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8288 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8289 (cygwin2.o): Likewise.
8290 * config/i386/cygwin1.c: Delete file.
8291 * config/i386/cygwin2.c: Likewise.
8292 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8293 make all {%!mno-cygwin} ones unconditional.
8294 (STARTFILE_SPEC): Likewise.
8295 (REAL_LIBGCC_SPEC): Likewise.
8296 (LIB_SPEC): Likewise.
8297 (CXX_WRAP_SPEC): Likewise.
8298 (LINK_SPEC): Likewise.
8299 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8300 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8301 (cygwin_gplusplus_include_dir): Delete now-unused array.
8302 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8303 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8304 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8305 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8306 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8307 (cygwin_local_include_dir): Delete now-unused array.
8308 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8309 (cygwin_cross_include_dir): Delete now-unused array.
8310 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8311 (cygwin_tool_include_dir): Delete now-unused array.
8312 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8313 (cygwin_standard_include_dir): Delete now-unused array.
8314 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8315 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8316 (cvt_to_mingw): Delete now-unused array.
8317 (mingw_scan): Remove prototype of deleted function.
8318 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8319 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8320 * doc/invoke.texi (-mcygwin): Don't document removed option.
8321 (-mno-cygwin): Likewise.
8323 2010-10-07 Richard Guenther <rguenther@suse.de>
8325 * machmode.h (mode_for_vector): Declare.
8326 * stor-layout.c (mode_for_vector): New function, split out from ...
8327 (layout_type): ... here.
8328 * tree-vectorizer.h (current_vector_size): Declare.
8329 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8330 mask vector type is available.
8331 (get_vectype_for_scalar_type): Rename to ...
8332 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8334 (get_vectype_for_scalar_type): New wrapper around
8335 get_vectype_for_scalar_type_and_size using current_vector_size.
8336 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8337 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8338 of vect_analyze_loop here.
8339 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8340 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8342 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8343 V8SF to V8SI conversion builtin.
8345 2010-10-07 Richard Guenther <rguenther@suse.de>
8347 * target.def (autovectorize_vector_sizes): New target hook.
8348 * targhooks.c (default_autovectorize_vector_sizes): New function.
8349 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8350 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8352 * doc/tm.texi: Update.
8353 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8354 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8356 2010-10-07 Richard Guenther <rguenther@suse.de>
8358 * target.def (units_per_simd_word): Rename to ...
8359 (preferred_simd_mode): ... this. Return mode instead of size.
8360 * targhooks.c (default_units_per_simd_word): Rename to ...
8361 (default_preferred_simd_mode): ... this. Return word_mode.
8362 * targhooks.h (default_preferred_simd_mode): Declare.
8363 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8364 (arm_preferred_simd_mode): ... this. Re-implement.
8365 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8366 (ix86_preferred_simd_mode): ... this. Re-implement.
8367 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8368 (sparc_preferred_simd_mode): ... this. Re-implement.
8369 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8370 (mips_preferred_simd_mode): ... this. Re-implement.
8371 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8372 (rs6000_preferred_simd_mode): ... this. Re-implement.
8373 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8374 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8375 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8376 * doc/tm.texi: Update.
8378 2010-10-07 Richard Guenther <rguenther@suse.de>
8381 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8384 2010-10-07 Alan Modra <amodra@gmail.com>
8386 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8387 rather than sign extension by hand.
8389 2010-10-07 Jan Hubicka <jh@suse.cz>
8392 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8394 2010-10-07 Richard Guenther <rguenther@suse.de>
8397 * configure.ac: Fix typo.
8398 * configure: Regenerated.
8400 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8402 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8403 define_builtin_std where it's unnecessary.
8404 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8406 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8408 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8409 * doc/tm.texi.in: Regenerate.
8410 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8411 * targhooks.c (default_class_likely_spilled_p): Don't use the
8412 CLASS_LIKELY_SPILLED_P macro.
8414 * config/arm/arm.md: Update comment.
8416 2010-10-06 Jan Hubicka <jh@suse.cz>
8418 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8420 (cgraph_externally_visible_p): We can not bring local comdats that
8421 are known to linker; fix handling of internal visibility.
8422 (function_and_variable_visibility): Likewise.
8424 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8426 PR rtl-optimization/45394
8427 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8428 (struct rtx_subst_pair): Remove AFTER field.
8429 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8430 (propagate_for_debug): Remove MOVE parameter and adjust.
8431 (try_combine): In the special case where I2 is a PARALLEL, combine only
8432 destinations of SETs and set I2SRC to the I2 source.
8433 Adjust calls to propagate_for_debug throughout.
8434 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8437 2010-10-06 Olivier Hainque <hainque@adacore.com>
8439 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8440 switch on insn codes as sequence of ifs.
8442 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8444 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8445 be UI_NONE for picochip.
8446 (picochip_option_override): Do not disable exception flags.
8447 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8450 2010-10-06 Richard Guenther <rguenther@suse.de>
8452 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8454 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8456 Implemented fast enumeration for Objective-C.
8457 * c-parser.c (objc_could_be_foreach_context): New.
8458 (c_lex_one_token): Recognize RID_IN keyword in a potential
8459 Objective-C foreach context.
8460 (c_parser_declaration_or_fndef): Added parameter. Accept
8461 Objective-C RID_IN keyword as terminating a declaration; in that
8462 case, return the declaration in the new parameter.
8463 (c_parser_extenral_declaration): Updated calls to
8464 c_parser_declaration_or_fndef.
8465 (c_parser_declaration_or_fndef): Same change.
8466 (c_parser_compound_statement_nostart): Same change.
8467 (c_parser_label): Same change.
8468 (c_parser_objc_methodprotolist): Same change.
8469 (c_parser_omp_for_loop): Same change.
8470 (c_parser_for_statement): Detect and parse Objective-C foreach
8472 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8473 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8474 fast enumeration parsing code to turn off the c99 error but still
8475 perform checks on the loop declarations.
8476 * c-tree.h (check_for_loop_decls): Updated declaration.
8477 * doc/objc.texi: Document fast enumeration.
8479 2010-10-06 Nick Clifton <nickc@redhat.com>
8481 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8482 (MDR_REGNUM): Define.
8483 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8484 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8485 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8486 (REGISTER_NAMES): Add MDR.
8487 (DWARF2_DEBUGGING_INFO): Define to 1.
8488 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8489 (F): New function. Sets RTX_FRAME_RELATED_P.
8490 (mn10300_gen_multiple_store): Use F.
8491 (expand_prologue): Use F. Use gen_movsf() to push floating
8493 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8494 (mn10300_option_override): Disable combine stack adjust pass.
8496 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8499 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8500 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8502 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8504 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8505 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8506 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8507 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8508 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8509 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8510 BUILT_IN_TOUPPER): Mark as leaf.
8513 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8514 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8515 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8516 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8517 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8518 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8519 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8521 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8523 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8524 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8525 (m68hc11_class_likely_spilled_p): New function.
8527 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8529 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8531 2010-10-05 Jan Hubicka <jh@suse.cz>
8533 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8535 * opts.c (decode_options): Handle lto partitions.
8536 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8537 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8539 2010-10-05 Jan Hubicka <jh@suse.cz>
8541 * cgraphunit.c (assemble_function): Output thunks and aliases before
8542 the function itself.
8544 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8546 * config/picochip/picochip.c (picochip_option_override): Disable
8547 exception flags for picochip.
8549 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8551 * opts-common.c (handle_option, handle_generated_option,
8552 read_cmdline_option, set_option): Add diagnostic_context
8553 parameter. Update calls among these functions.
8554 (set_option): Don't use global_dc.
8555 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8556 (decode_options): Pass global_dc to enable_warning_as_error.
8557 (common_handle_option): Pass global_dc to enable_warning_as_error.
8558 (enable_warning_as_error): Add diagnostic_context parameter.
8559 Document parameters. Don't use global_dc. Pass
8560 diagnostic_context parameter to handle_generated_option.
8561 * opts.h (set_option, handle_option, handle_generated_option,
8562 read_cmdline_option, enable_warning_as_error): Add
8563 diagnostic_context parameter.
8564 * Makefile.in (lto-opts.o): Update dependencies.
8565 * coretypes.h (struct diagnostic_context, diagnostic_context):
8567 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8568 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8569 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8570 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8571 using diagnostic_context typedef.
8572 * langhooks.c (lhd_initialize_diagnostics): Declare using
8573 diagnostic_context typedef.
8574 * langhooks.h (struct diagnostic_context): Don't declare here.
8575 (initialize_diagnostics, print_error_function): Declare using
8576 diagnostic_context typedef.
8577 * lto-opts.c: Include diagnostic.h.
8578 (lto_reissue_options): Pass global_dc to set_option. Pass
8579 DK_UNSPECIFIED not 0.
8580 * plugin.c (plugins_internal_error_function): Declare using
8581 diagnostic_context typedef.
8582 * plugin.h (struct diagnostic_context): Don't declare here.
8583 (plugins_internal_error_function): Declare using
8584 diagnostic_context typedef.
8586 2010-10-05 Olivier Hainque <hainque@adacore.com>
8587 Nicolas Roche <roche@adacore.com>
8589 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8590 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8592 2010-10-05 Ira Rosen <irar@il.ibm.com>
8594 PR tree-optimization/45752
8595 * tree-vect-slp.c (vect_get_mask_element): Remove static
8596 variables, make them function arguments.
8597 (vect_transform_slp_perm_load): Pass new arguments to
8598 vect_get_mask_element.
8600 2010-10-05 Richard Guenther <rguenther@suse.de>
8602 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8603 (gimple_mod_pow2): Likewise.
8604 (gimple_mod_subtract): Likewise.
8605 (gimple_ic): Likewise.
8606 (gimple_stringop_fixed_value): Likewise.
8607 * tree-profile.c (tree_init_edge_profiler): Mark profile
8608 functions nothrow and leaf.
8609 (add_abnormal_goto_call_edges): Remove.
8610 (tree_gen_edge_profiler): Work on SSA form.
8611 (tree_gen_ic_profiler): Likewise. Simplify.
8612 (do_tree_profiling): Update SSA form.
8613 (pass_tree_profile): Remove.
8614 (do_tree_profiling): Likewise.
8615 (gate_tree_profile_ipa): New function.
8616 (pass_ipa_tree_profile): New.
8617 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8618 state of instrumented functions.
8619 * passes.c (init_optimization_passes): Remove early non-SSA
8620 inlining. Move profiling after early optimizations.
8621 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8622 (pass_ipa_early_inline): Likewise.
8623 * tree-pass.h (pass_ipa_early_inline): Remove.
8624 (pass_tree_profile): Likewise.
8625 (pass_ipa_tree_profile): Declare.
8627 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8628 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8630 * config/s390/s390.c (z196_cost): New.
8631 (s390_handle_arch_option): Add -march=z196.
8632 (s390_option_override): Use the new cost function and use the z10
8633 defaults also for z196.
8634 (legitimate_reload_constant_p): Adjust comment.
8635 (legitimate_reload_fp_constant_p): New function.
8636 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8637 (preferred_la_operand_p): Avoid la with index on z196.
8638 (s390_adjust_priority): Trigger also for z196.
8639 (s390_issue_rate): Issue rate for z196 is 3.
8640 (s390_z10_fix_long_loop_prediction): Rename to ...
8641 (s390_fix_long_loop_prediction): ... this.
8642 (s390_reorg): Apply the z10 adjustments also for z196.
8643 (s390_loop_unroll_adjust): Do this also for z196.
8644 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8645 (enum processor_flags): Add PF_Z196.
8646 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8647 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8648 * config.gcc: Enable z196 for --with-arch.
8649 * config/s390/2817.md: New file.
8650 * config/s390/2084.md: New type for multiply and add.
8651 * config/s390/2097.md: Likewise.
8652 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8653 (UNSPECV_ATOMIC_OP): New constants.
8654 (fmadddf, fmaddsf): New values for type attribute.
8655 (z196prop): New insn attribute.
8656 (cpu, cpu_facility): Add z196.
8657 (ATOMIC_Z196): New code iterator.
8658 (noxa): New code attribute.
8659 (gk): New mode attribute.
8660 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8661 Support load zero for fp constants.
8662 (fixuns_truncdddi2, fixuns_trunctddi2)
8663 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8665 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8666 (popcounthi2, popcountqi2): New expander.
8667 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8668 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8669 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8671 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8672 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8673 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8674 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8675 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8676 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8677 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8678 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8679 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8680 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8681 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8682 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8683 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8684 Support new z196 instructions.
8686 2010-10-05 Richard Guenther <rguenther@suse.de>
8689 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8690 case where gimplification optimizes away the stmt.
8692 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8695 * var-tracking.c (strip_pointer_flags): New function.
8696 (emit_note_insn_var_location): If rtx_equal_p check failed,
8697 retry on locations simplified with simplify_replace_fn_rtx
8698 and strip_pointer_flags as its callback.
8700 2010-10-04 Jan Hubicka <jh@suse.cz>
8702 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8703 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8704 value; handle comdats too.
8705 (canonicalize_constructor_val): Use it; handle function_decls
8707 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8708 * gimple.c (get_base_address): Accept all kinds of decls.
8710 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8712 * flags.h (g_switch_value, g_switch_set): Remove.
8713 * opts.c (g_switch_value, g_switch_set): Remove.
8714 * config/g.opt (G): Add Var(g_switch_value).
8715 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8716 (alpha_option_override): Check global_options_set.x_g_switch_value
8717 instead of g_switch_set.
8718 (alpha_in_small_data_p): Remove cast in comparison with
8720 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8721 g_switch_value to unsigned HOST_WIDE_INT.
8722 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8723 with g_switch_value.
8724 (frv_handle_option): Don't handle -G here.
8725 (frv_option_override): Check global_options_set.x_g_switch_value
8726 instead of g_switch_set. Don't modify g_switch_set.
8727 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8728 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8729 g_switch_value to unsigned HOST_WIDE_INT.
8730 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8731 (ia64_option_override): Check global_options_set.x_g_switch_value
8732 instead of g_switch_set.
8733 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8735 (lm32_in_small_data_p): Remove cast in comparison with
8737 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8738 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8740 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8741 (m32r_init): Check global_options_set.x_g_switch_value instead of
8743 (m32r_in_small_data_p): Remove cast in comparison with
8745 (m32r_file_start): Format g_switch_value with %d.
8746 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8747 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8748 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8750 (microblaze_option_override): Check
8751 global_options_set.x_g_switch_value instead of g_switch_set.
8752 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8753 (mips_option_override): Check global_options_set.x_g_switch_value
8754 instead of g_switch_set.
8755 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8756 (rs6000_file_start): Format g_switch_value with %d.
8757 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8758 comparisons with g_switch_value.
8759 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8760 global_options_set.x_g_switch_value instead of g_switch_set.
8761 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8762 global_options_set.x_g_switch_value instead of g_switch_set.
8763 * config/score/score.c (score_handle_option): Don't handle -G here.
8764 * config/score/score3.c (score3_option_override): Check
8765 global_options_set.x_g_switch_value instead of g_switch_set.
8766 * config/score/score7.c (score7_option_override): Check
8767 global_options_set.x_g_switch_value instead of g_switch_set.
8769 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8771 * common.opt (fira-coalesce): Remove.
8773 * doc/invoke.texi (flag_ira_coalesce): Remove.
8775 * ira-color.c (allocno_coalesced_p): Move before
8776 copy_freq_compare_func.
8777 processed_coalesced_allocno_bitmap): Ditto.
8778 (update_conflict_hard_regno_costs): Don't use
8779 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8780 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8781 (assign_hard_reg): Assume no coalesced allocnos.
8782 (get_coalesced_allocnos_attributes): Remove.
8783 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8784 (push_allocno_to_stack): Ditto.
8785 (remove_allocno_from_bucket_and_push): Use
8786 ira_print_expanded_allocno instead of print_coalesced_allocno.
8787 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8788 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8789 all_conflicting_hard_regs.
8790 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8791 (setup_allocno_left_conflicts_size): Ditto.
8792 (put_allocno_into_bucket): Ditto.
8793 (copy_freq_compare_func): Remove.
8794 (copy_freq_compare_func, merge_allocnos): Move before
8795 coalesced_pseudo_reg_freq_compare.
8796 coalesced_allocno_conflict_p): Ditto.
8797 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8798 parameter. Assume it true.
8799 (color_allocnos): Assume uncoalesced allocnos. Use
8800 ira_print_expanded_allocno instead of print_coalesced_allocno.
8801 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8804 * ira.c: Remove comment about coalescing.
8806 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8808 * config/mips/mips.h (target_flags_explicit): Declare for
8811 2010-10-04 Andi Kleen <ak@linux.intel.com>
8813 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8814 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8816 2010-10-04 Matthias Klose <doko@ubuntu.com>
8818 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8819 multilib osdirname if it exists.
8820 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8822 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8825 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8826 arg0's type or its unsigned counterpart as utype. Convert
8827 arg1 to utype unconditionally.
8829 2010-10-04 Julian Brown <julian@codesourcery.com>
8831 * expr.c (expand_assignment): Add assertion to prevent emitting
8832 null rtx for movmisalign pattern.
8833 (expand_expr_real_1): Likewise.
8834 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8835 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8836 (arm_vector_alignment_reachable): New.
8837 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8838 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8839 (arm_print_operand): Include alignment qualifier in %A.
8840 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8841 (movmisalign<mode>): New expander.
8842 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8845 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8847 * optc-gen.awk: Define global_options_set. Don't define
8848 target_flags_explicit.
8849 * opth-gen.awk: Declare global_options_set. Define
8850 target_flags_explicit as macro.
8851 * opts-common.c (handle_option): Take opts_set and generated_p
8853 (handle_generated_option, read_cmdline_option, set_option): Take
8855 (set_option): Use opts_set instead of hardcoding target_flags and
8856 target_flags_explicit.
8857 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8858 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8859 flag_value_profile_transformations_set, flag_peel_loops_set,
8860 flag_branch_probabilities_set, flag_inline_functions_set,
8861 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8862 flag_predictive_commoning_set, flag_unswitch_loops_set,
8863 flag_gcse_after_reload_set): Remove.
8864 (common_handle_option, lang_handle_option, target_handle_option):
8865 Take opts_set parameter. Assert that it is &global_options_set.
8866 (common_handle_option): Don't set _set variables. Check opts_set
8867 instead of such variables.
8868 (enable_warning_as_error): Pass &global_options_set to
8869 handle_generated_option.
8870 * opts.h (cl_option_handler_func.handler, set_option,
8871 handle_option, handle_generated_option, read_cmdline_option): Add
8872 opts_set parameters.
8873 (handle_option): Add generated_p parameter.
8874 * config/i386/i386.c (ix86_function_specific_save,
8875 ix86_function_specific_restore): Updat for renaming of
8876 target_flags_explicit field.
8877 * config/i386/i386.opt (target_flags_explicit): Rename to
8878 ix86_target_flags_explicit.
8879 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8880 global_options_set.x_flag_selective_scheduling and
8881 global_options_set.x_flag_selective_scheduling2, not
8882 sel_sched_switch_set.
8883 * flags.h (sel_sched_switch_set,
8884 flag_speculative_prefetching_set): Remove.
8885 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8886 that it is &global_options_set.
8887 (process_command): Pass &global_options_set to read_cmdline_option.
8888 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8890 * toplev.c (target_flags_explicit): Remove.
8892 2010-10-04 Jan Hubicka <jh@suse.cz>
8895 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8896 use get_ref_base_and_offset to handle references.
8897 (fold_const_aggregate_ref): Update.
8899 2010-10-04 Martin Jambor <mjambor@suse.cz>
8901 PR tree-optimization/45572
8902 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8903 ipa_check_create_node_params.
8904 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8906 2010-10-04 Yao Qi <yao@codesourcery.com>
8908 * doc/passes.texi: Clean up.
8910 2010-10-03 Ian Lance Taylor <iant@google.com>
8912 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8913 referring to a field using a typedef name.
8914 (find_anonymous_field_with_type): New static function.
8915 (convert_to_anonymous_field): New static function.
8916 (convert_for_assignment): If -fplan9-extensions, permit converting
8917 pointer to struct to pointer to anonymous field.
8918 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8919 (is_duplicate_field): New static function.
8920 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8921 typedef names duplicating field names.
8922 (detect_field_duplicates): Likewise.
8923 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8924 (C Dialect Options): Document -fplan9-extensions.
8925 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8927 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8929 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8931 (vect_create_data_ref_ptr): Likewise.
8932 * tree-vect-stmts.c (vectorizable_store): Likewise.
8933 (perm_mask_for_reverse): Likewise.
8934 (reverse_vec_elements): Likewise.
8935 (vectorizable_load): Likewise.
8937 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8939 * cppbuiltin.c: New file.
8940 * cppbuiltin.h: New file.
8941 * Makefile.in: Take into account cppbuiltin.{h,c}.
8943 2010-10-03 Andi Kleen <ak@linux.intel.com>
8945 * lto-cgraph.c (input_cgraph): Check for missing sections.
8947 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8949 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8950 to nonimmediate_operand. Force operand 2 to register when allowed.
8951 (*<shiftrt_insn><mode>3_mask): Ditto.
8952 (*<rotate_insn><mode>3_mask): Ditto.
8954 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8956 PR tree-optimization/45720
8957 PR tree-optimization/45764
8958 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8959 Don't accept backwards consecutive accesses.
8960 (vect_create_data_ref_ptr): Disallow negative steps.
8962 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8963 (perm_mask_for_reverse): Removed.
8964 (reverse_vec_elements): Likewise.
8965 (vectorizable_load): Don't handle negative steps.
8967 2010-10-02 Jan Hubicka <jh@suse.cz>
8969 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8970 call destination is known.
8972 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8975 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8978 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8980 * doc/install.texi (Configuration): Document build_configargs,
8981 host_configargs, target_configargs.
8983 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8986 (*<shiftrt_insn><mode>3_mask): Ditto.
8987 (*<rotate_insn><mode>3_mask): Ditto.
8989 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8991 PR tree-optimization/44716
8992 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8993 (HOT_TEXT_SECTION_NAME): Define.
8995 2010-10-01 Nick Clifton <nickc@redhat.com>
8997 * common.opt: Add -fcombine-stack-adjustments.
8998 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8999 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9000 flag_combine_stack_adjustments.
9001 * doc/invoke.texi: Document the new option.
9003 2010-10-01 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/45854
9006 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9008 2010-10-01 Anthony Green <green@moxielogic.com>
9010 * config.gcc: Fix moxie-*-rtems* configuration.
9012 2010-10-01 Richard Guenther <rguenther@suse.de>
9014 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9015 (gen_decl_die): Likewise.
9017 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9019 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9020 to the function code for SPU MD builtins.
9021 (spu_expand_builtin): Update.
9022 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9024 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9026 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9027 sjlj_except_unwind_info.
9029 2010-10-01 Tristan Gingold <gingold@adacore.com>
9031 * configure.ac: Define the nop insn for avr*-*-*
9032 * configure: Regenerate.
9034 2010-10-01 Alan Modra <amodra@gmail.com>
9037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9038 extend toc_restore_insn.
9040 2010-09-30 Richard Guenther <rguenther@suse.de>
9042 PR tree-optimization/43959
9043 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9046 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9048 * config/sh/sh.c (sh_expand_prologue): Set
9049 current_function_static_stack_size.
9051 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9053 * configure.ac: Check for Solaris 8 ld with .hidden support.
9054 * configure: Regenerate.
9056 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9059 * graphite.c (graphite_initialize): Call scev_reset.
9061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9063 * sese.h (scev_analyzable_p): Return false for real or floating
9064 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9066 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9068 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9070 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9072 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9073 Do not allocate ub_expr, it is passed in initialized.
9075 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9077 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9078 (build_cloog_prog): Dump CLooG input file when
9079 flag_graphite_dump_cloog is set. This is disabled on trunk.
9080 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9082 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9084 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9085 verify_dominators for CDI_POST_DOMINATORS.
9086 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9087 (recompute_all_dominators): Remove call to free_dominance_info
9088 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9089 for CDI_POST_DOMINATORS.
9091 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9093 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9094 over pbb_dim_iter_domain.
9096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9098 * graphite-flattening.c: Fix comments.
9100 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9102 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9103 (graphite-flattening.o): New rule.
9104 * common.opt (floop-flatten): New flag.
9105 * doc/invoke.texi (-floop-flatten): Documented.
9106 * graphite-flattening.c: New.
9107 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9108 * graphite-poly.h (flatten_all_loops): Declared.
9109 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9110 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9111 is set, also set flag_graphite.
9113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9115 * graphite-poly.c (cloog_checksum): New.
9116 * graphite-poly.h (cloog_checksum): Declared.
9118 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9120 * graphite-poly.c (pbb_number_of_iterations): Removed.
9121 (pbb_number_of_iterations_at_time): Correctly compute the number
9122 of iterations in the transformed loop.
9123 * graphite-poly.h (pbb_number_of_iterations): Removed.
9125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9127 * graphite-poly.h (lst_update_scattering_seq): Removed.
9128 (lst_update_scattering): Correctly handle outermost loop dewey
9131 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9133 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9134 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9135 * graphite-poly.h (lst_niter_for_loop): New.
9137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9139 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9140 transform read from disk is not legal. Call fatal_error instead.
9142 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9144 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9145 (print_scop_header): Removed. Inlined in the only call place...
9146 (print_scop): ... here.
9148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9150 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9152 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9154 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9156 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9158 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9159 (dot_deps_stmt): Same.
9160 * graphite-poly.c (dot_lst): Same.
9162 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9164 * graphite-blocking.c (scop_do_strip_mine): Do not call
9165 graphite_legal_transform.
9166 (scop_do_block): Same.
9168 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9170 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9175 * tree-scalar-evolution.c (instantiate_array_ref): New.
9176 (instantiate_scev_r): Also handle ARRAY_REFs.
9178 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9180 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9181 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9182 RESULT_DECL, and FIELD_DECL. Return false for an
9183 SSA_NAME_IS_DEFAULT_DEF.
9184 (compute_scalar_evolution_in_loop): Do not further analyze the
9185 scalar evolution when no_evolution_in_loop_p returns true.
9187 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9189 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9190 whether CHREC_LEFT is invariant. A function is affine when
9191 CHREC_RIGHT is invariant.
9193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9195 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9197 (rewrite_degenerate_phi): Same.
9198 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9200 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9202 * graphite-scop-detection.c (graphite_can_represent_scev,
9203 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9204 graphite_can_represent_loop): Remove outermost_loop.
9206 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9209 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9210 handle GIMPLE_CALLs with no LHS.
9212 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9214 * graphite-poly.c (init_graphite_out_file): New.
9215 (init_graphite_in_file): New.
9216 (apply_poly_transforms): Updated to enable reading and writing of
9217 multiple scop files.
9219 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9221 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9224 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9226 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9227 computation of precision by 1.
9229 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9231 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9232 (openscop_read_polyhedron_matrix): New.
9233 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9234 (openscop_read_N_int): Same.
9235 * graphite-poly.c (openscop_read_N_int): New.
9236 (openscop_read_one_int): New.
9237 (openscop_read_N_string): New.
9238 (openscop_read_one_string): New.
9239 (openscop_read_powerset_matrix): New.
9240 (graphite_read_transforms): Remove.
9241 (graphite_read_scatt): New.
9242 (graphite_read_scop_file): New.
9243 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9245 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9247 * graphite-poly.c: Change include order.
9249 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9251 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9252 (cloog_matrix_nrows): New.
9254 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9256 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9258 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9259 (print_scattering_function_1): Same.
9260 (openscop_print_pbb_domain): Same.
9261 (openscop_print_scop_context): Same.
9262 (print_scop_context): Same.
9264 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9266 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9267 (openscop_print_pdr_polyhedron): Print pph.
9269 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9271 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9272 priority signed types.
9274 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9276 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9277 the call to lang_hooks.types.type_for_size. Call
9278 build_nonstandard_integer_type.
9280 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9282 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9283 (openscop_print_polyhedron_matrix): New.
9284 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9285 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9286 (openscop_print_pdr_powerset): New.
9287 (openscop_print_powerset_matrix): New.
9288 (openscop_print_scattering_function_1): New.
9289 (print_scattering_function): Add support for scattering names and
9291 (graphite_write_transforms): Remove.
9292 (print_pdr_access_layout): Updated to support OpenScop format.
9294 (openscop_print_pbb_domain): New.
9295 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9297 (print_pbb): Updated to call the new print_pbb_body.
9298 (openscop_print_scop_context): New.
9299 (print_scop_header): New.
9300 (print_scop): Updated to call print_scop_header.
9301 * graphite-poly.h: Document OpenScop format.
9303 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9305 * config/cris/m32c.c (cris_memory_move_cost): New.
9306 (cris_register_move_cost): Make static. Change arguments type from
9307 enum reg_class to reg_class_t.
9308 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9309 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9310 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9312 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9315 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9316 INTVAL (XEXP (slot, 1)) as prev_size.
9318 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9321 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9322 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9324 * config/rs6000/option-defaults.h (toplevel): Change #if
9325 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9326 global option changes.
9328 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9330 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9332 PR tree-optimization/31261
9333 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9334 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9336 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9339 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9340 special-casing for generators and turn into ...
9341 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9342 rule, for better error messages in case of toplevel dependency errors.
9343 (genprog): Add hooks, rename to ...
9344 (genprogerr): ... this, and let genprog also contain check,
9346 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9347 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9348 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9350 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9351 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9353 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9354 for GMP, MPFR and MPC.
9356 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9358 * config/sparc/sparc.opt (mimpure-text): Move ...
9359 * config/sol2.opt: ... here. Correct description.
9360 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9361 * doc/invoke.texi (Option Summary, SPARC Options): Move
9362 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9363 (Option Summary, Solaris 2 Options): ... here.
9364 (Submodel Options, Solaris 2 Options): New menu entry.
9365 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9366 (Solaris 2 Options): ... here.
9368 2010-09-30 Michael Eager <eager@eagercon.com>
9370 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9371 (save_volatiles): Describe option for MicroBlaze.
9372 * invoke.texi: Add MicroBlaze Options.
9373 * contrib.texi: Add acknowledgment.
9374 * md.texi: Add MicroBlaze d and z constraints.
9375 * install.texi: Add microblaze-*-elf.
9376 * configure.ac: Add microblaze-*-* to target list.
9377 * configure: Regenerate.
9378 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9379 * config/microblaze/microblaze-protos.h: New.
9380 * config/microblaze/crti.s: New.
9381 * config/microblaze/predicates.md: New.
9382 * config/microblaze/linux.h: New.
9383 * config/microblaze/microblaze.md: New.
9384 * config/microblaze/constraints.md: New.
9385 * config/microblaze/crtn.s: New.
9386 * config/microblaze/microblaze.opt: New.
9387 * config/microblaze/microblaze-c.c: New.
9388 * config/microblaze/t-microblaze: New.
9389 * config/microblaze/microblaze.c: New.
9390 * config/microblaze/microblaze.h: New.
9392 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9394 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9395 parse @optional/@required and set the flags as appropriate.
9397 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9399 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9401 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9403 * opt-functions.awk (static_var): Update comment.
9404 (var_ref): Return offsetof expression or -1, not variable address.
9405 * optc-gen.awk: Generate structure field initializers instead of
9406 static variables. Expect -1 for missing variables instead of null
9407 pointer. Add gcc_options parameters to generated functions.
9408 * opth-gen.awk: Generate structure fields for static variables.
9409 Add gcc_options parameters to generated functions.
9410 * common.opt (optimize, optimize_size): Add variables.
9411 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9412 &global_options to cl_target_option_restore.
9413 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9414 &global_options to cl_optimization_restore, cl_target_option_save
9415 and cl_target_option_restore.
9416 (ix86_set_current_function): Pass &global_options to
9417 cl_target_option_restore.
9418 * config/pdp11/pdp11.h (optimize): Remove.
9419 * config/rs6000/rs6000.h (optimize): Remove.
9420 * config/sh/sh.h (optimize): Remove.
9421 * config/xtensa/xtensa.h (optimize): Remove.
9422 * coretypes.h (struct gcc_options): Declare.
9423 * diagnostic.c (diagnostic_initialize): Initialize
9424 context->option_state.
9425 (diagnostic_report_diagnostic): Pass option_state to
9426 option_enabled hook.
9427 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9429 (diagnostic_context.option_state): New field.
9430 * final.c (final_start_function, final, final_scan_insn): Rename
9431 optimize parameter to optimize_p.
9432 * flags.h (optimize, optimize_size): Remove.
9433 * function.c (invoke_set_current_function_hook): Pass
9434 &global_options to cl_optimization_restore.
9435 * gcc.c (driver_handle_option): Take gcc_options parameter.
9436 Assert that it is &global_options.
9437 (process_command): Pass &global_options to read_cmdline_option.
9438 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9440 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9441 &global_options to set_option.
9442 * opts-common.c (handle_option, handle_generated_option,
9443 read_cmdline_option, set_option): Take explicit gcc_options
9444 parameters. Use option_flag_var.
9445 (option_flag_var): New.
9446 * opts.c (common_handle_option, lang_handle_option,
9447 target_handle_option): Take gcc_options parameter. Assert that it
9449 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9450 (print_filtered_help): Use option_flag_var. Pass &global_options
9452 (common_handle_option): Use option_flag_var.
9453 (option_enabled): Take opts parameter. Use option_flag_var.
9454 (get_option_state): Take gcc_options parameter. Use
9455 option_flag_var. Pass gcc_options parameter to option_enabled.
9456 (enable_warning_as_error): Pass &global_options to
9457 handle_generated_option.
9458 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9459 (cl_option_handler_func.handler): Take gcc_options parameter.
9460 (option_enabled, get_option_state, set_option, handle_option,
9461 handle_generated_option, read_cmdline_option): Take gcc_options
9463 * toplev.c (optimize, optimize_size): Remove.
9464 (print_switch_values): Pass &global_options to option_enabled.
9465 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9466 to get_option_state.
9467 (general_init): Initialize global_dc->option_state.
9468 * tree.c (build_optimization_node): Pass &global_options to
9469 cl_optimization_save.
9470 (build_target_option_node): Pass &global_options to
9471 cl_target_option_save.
9473 2010-09-30 Martin Jambor <mjambor@suse.cz>
9475 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9476 zero sized bit-fields.
9478 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9480 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9481 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9482 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9483 (c_parser_objc_class_declaration): Same change.
9484 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9485 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9486 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9487 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9488 and RID_AT_PUBLIC instead of RID_PUBLIC.
9489 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9490 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9492 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9494 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9495 Add links to current providers of packages for Solaris and IRIX.
9497 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9499 Merge from 'apple/trunk' branch on FSF servers.
9500 * c-parser.c: Applied change originally in c-parse.in.
9502 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9505 * c-decl.c (start_decl): Check for redeclaration of class name.
9506 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9508 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9510 * config/ia64/ia64.c (ia64_builtin_decl): New.
9511 (TARGET_BUILTIN_DECL): Define.
9512 (ia64_builtins): New.
9513 (ia64_init_builtins): Save decls in ia64_builtins.
9515 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9518 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9519 (move2add_use_add3_insn): Likewise.
9520 (reload_cse_move2add): Likewise.
9521 * rtlanal.c (get_full_rtx_cost): New function.
9522 * rtl.h (struct full_rtx_costs): New.
9523 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9524 costs_add_n_insns): New inline functions.
9525 (get_full_rtx_cost): Declare.
9528 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9529 invariants. Check for reg_equiv_invariant.
9530 (reload): Assert that spilled_pseudos is empty when returning.
9532 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9534 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9535 TARGET_64BIT_DEFAULT in #if check.
9537 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9539 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9541 2010-09-29 Mike Stump <mikestump@comcast.net>
9543 * config/darwin.h (flag_mkernel): Remove.
9544 (flag_apple_kext): Likewise.
9546 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9547 Jack Howarth <howarth@bromo.med.uc.edu>
9549 * config/darwin.opt (undefined): Add.
9551 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9554 * configure.ac: Add --enable-indirect-function option.
9555 * config.gcc: Add default_gnu_indirect_function.
9556 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9557 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9558 * varasm.c (do_assemble_alias): Adjust for macro name change.
9559 * configure: Rebuilt.
9560 * doc/install.texi: Document --enable-indirect-function.
9562 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9564 * doc/options.texi (Variable, Var, Init): Update documentation
9565 without reference to VarExists.
9566 (VarExists): Remove.
9567 * common.opt, config/i386/i386.opt, config/linux.opt,
9568 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9569 Don't use VarExists.
9571 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9573 * optc-gen.awk: Generate global_options initializer instead of
9574 individual variables. Add x_ prefix to names of structure members.
9575 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9576 names of structure members.
9577 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9578 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9579 * doc/tm.texi: Regenerate.
9580 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9581 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9582 * c-parser.c (disable_extension_diagnostics,
9583 restore_extension_diagnostics): Update names of cpp_options members.
9584 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9585 * common.opt (fcompare-debug-second): Don't use Var.
9586 * config/alpha/alpha.h (target_flags): Remove.
9587 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9588 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9589 * config/bfin/bfin.h (target_flags): Remove.
9590 * config/cris/cris.h (target_flags): Remove.
9591 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9592 cl_target_option members.
9593 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9594 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9595 ix86_can_inline_p): Update names of cl_target_option members.
9596 * config/i386/i386.h (ix86_isa_flags): Remove.
9597 * config/lm32/lm32.h (target_flags): Remove.
9598 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9599 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9600 flag_omit_frame_pointer.
9601 * config/mep/mep.h (target_flags): Remove.
9602 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9603 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9604 * config/mmix/mmix.h (target_flags): Remove.
9605 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9606 flag_expensive_optimizations): Remove.
9607 * config/s390/s390.h (flag_pic): Remove.
9608 * config/score/score-conv.h (target_flags): Remove.
9609 * config/sh/sh.h (sh_fixed_range_str): Remove.
9610 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9611 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9612 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9613 * diagnostic.c (diagnostic_initialize): Update names of
9614 diagnostic_context members.
9615 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9616 warn_system_headers.
9617 (diagnostic_report_warnings_p): Update for new names.
9618 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9619 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9620 HARD_FRAME_POINTER_IS_ARG_POINTER.
9621 * flags.h (flag_compare_debug): Declare.
9622 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9623 * opts.c (flag_compare_debug): Define.
9624 (common_handle_option): Update names of diagnostic_context
9625 members. Handle -fcompare-debug-second.
9626 (fast_math_flags_struct_set_p): Update names of cl_optimization
9628 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9629 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9630 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9631 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9632 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9633 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9634 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9635 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9636 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9638 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9640 * config/picochip/picochip.c (picochip_output_internal_label):
9641 This function can now be called for debug CFI labels, which can come
9642 in the middle of a vliw instruction. Postpone until end of vliw.
9644 2010-09-29 Richard Guenther <rguenther@suse.de>
9646 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9647 (DECL_FILE_SCOPE_P): Use it.
9648 (TYPE_FILE_SCOPE_P): New macro.
9650 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9652 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9653 a CPP_NAME which is a reserved word, clearly separate cases for
9654 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9656 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9658 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9659 token->value with the canonical spelling. Do exactly like C and
9660 C++ and leave it as it is.
9662 2010-09-28 Richard Henderson <rth@redhat.com>
9664 * config/alpha/alpha.c (alpha_builtins): New.
9665 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9666 (alpha_builtin_function): New.
9667 (alpha_add_builtins, alpha_init_builtins): Use it.
9669 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9671 * doc/standards.texi (Standards): Expanded the section on
9672 Objective-C and Objective-C++.
9674 2010-09-28 DJ Delorie <dj@redhat.com>
9677 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9680 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9682 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9683 attributes on methods.
9684 (c_parser_objc_method_definition): Handle attributes.
9685 (c_parser_objc_methodproto): Likewise.
9686 (c_parser_objc_maybe_method_attributes): New.
9687 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9688 missing definition, similar to that in ObjC++.
9690 2010-09-28 Richard Henderson <rth@redhat.com>
9692 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9693 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9694 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9695 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9696 (STACK_CHECK_PROTECT): Likewise.
9697 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9698 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9699 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9700 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9701 (dwarf2out_assembly_start): Likewise.
9702 * except.c (init_eh): Use targetm.except_unwind_info.
9703 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9704 (output_one_function_exception_table): Likewise.
9705 * final.c: Unconditionally include dwarf2out.h.
9706 (final_start_function): Unconditionally call dwarf2out routines.
9707 (final_end_function, final_scan_insn): Likewise.
9708 * function.c (expand_function_end): Use targetm.except_unwind_info.
9709 * opts.c (decode_options): Use targetm.except_unwind_info.
9710 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9711 * target.def (debug_unwind_info, except_unwind_info): New.
9712 * target.h (enum unwind_info_type): New.
9713 * targhooks.c (default_debug_unwind_info): New.
9714 (default_except_unwind_info): New.
9715 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9716 * targhooks.h: Declare them.
9717 * tree-tailcall.c: Include "target.h"
9718 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9719 * Makefile.in (tree-tailcall.o): Update.
9720 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9721 (lhd_gcc_personality): Likewise.
9723 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9724 (TARGET_EXCEPT_UNWIND_INFO): New.
9725 (DWARF2_UNWIND_INFO): Update.
9726 (TARGET_DEBUG_UNWIND_INFO): New.
9727 * doc/tm.texi: Rebuild.
9729 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9730 targetm.except_unwind_info.
9732 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9733 (arm_except_unwind_info): New.
9734 (arm_compute_func_type): Use it.
9735 (arm_expand_prologue, thumb_pushpop): Likewise.
9736 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9737 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9738 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9739 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9740 (DWARF2_UNWIND_INFO): Remove.
9741 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9742 (ARM_EABI_UNWIND_TABLES): Remove.
9744 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9745 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9746 (ia64_except_unwind_info): New.
9747 (ia64_output_function_prologue): Use it.
9748 (ia64_add_bundle_selector_before): Likewise.
9749 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9750 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9751 (TARGET_UNWIND_INFO): Remove.
9753 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9755 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9757 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9758 (c_parser_objc_protocol_definition): Likewise.
9759 (c_parser_external_declaration): Provide dummy attribute arguments.
9760 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9761 (c_parser_objc_class_definition): Handle attributes.
9762 (c_parser_objc_protocol_definition): Likewise.
9764 2010-09-28 Tobias Burnus <burnus@net-b.de>
9768 * toplev.h (save_decoded_options, save_decoded_options_count):
9769 New global variables.
9770 * toplev.c (save_decoded_options, save_decoded_options_count):
9773 2010-09-28 Ian Lance Taylor <iant@google.com>
9775 * config/i386/i386.c (ix86_supports_split_stack): Test
9776 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9778 2010-09-28 Ian Lance Taylor <iant@google.com>
9781 * opts.c (decode_options): Don't test whether the target supports
9782 split stack if flag_split_stack == 0.
9784 2010-09-28 Jan Hubicka <jh@suse.cz>
9786 * builtin-attrs.def (ATTR_LEAF): New attribute.
9787 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9788 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9789 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9790 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9791 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9792 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9793 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9794 * sync-builtins.def: Annotate all builtins by leaf.
9795 * omp-builtins.def: Annotate all builtins by leaf.
9796 * builtins.def: Annotate relevant builtins with leaf attribute.
9797 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9798 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9801 2010-09-28 Jan Hubicka <jh@suse.cz>
9803 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9804 (fold_const_aggregate_ref): Use it.
9805 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9806 into external static.
9808 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9811 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9812 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9813 (ix86_solaris_return_in_memory): Remove.
9814 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9815 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9816 (TARGET_SUBTARGET_DEFAULT): Redefine.
9817 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9818 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9819 (TARGET_SUBTARGET_DEFAULT): Redefine.
9820 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9822 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9824 2010-09-29 Alan Modra <amodra@gmail.com>
9827 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9828 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9829 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9831 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9832 (rs6000_emit_prologue): Don't just create frame save info for r2,
9835 2010-09-28 Richard Henderson <rth@redhat.com>
9837 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9838 when 8 bytes are requested.
9840 2010-09-28 Tristan Gingold <gingold@adacore.com>
9842 * config/avr/avr.c (expand_prologue): Set
9843 current_function_static_stack_size.
9845 2010-09-28 Tristan Gingold <gingold@adacore.com>
9847 * config/alpha/alpha.md: Change the initial condition of the
9850 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9852 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9853 Split from *avx_<maxmin:code><mode>3.
9854 (*avx_<smaxmin:code><mode>3): Ditto.
9855 * config/i386/i386.md (maxmin): Remove code iterator.
9857 2010-09-27 Ian Lance Taylor <iant@google.com>
9859 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9860 requires assembler support for CFI directives.
9862 2010-09-27 Richard Henderson <rth@redhat.com>
9864 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9866 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9868 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9869 that AFTER is not in the range FROM..TO, inclusive.
9871 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9872 Bernd Schmidt <bernds@codesourcery.com>
9874 PR rtl-optimization/45792
9875 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9876 If not all insns are to be merged, for each edge, stash the
9877 next candidate after the to-be-merged insns before doing the
9878 merge, and use them for the retry at the new insertion point.
9879 Handle CC0 targets when retrying.
9881 2010-09-27 Ian Lance Taylor <iant@google.com>
9883 * common.opt (fsplit-stack): New option.
9884 * opts.c (decode_options): Set flag_split_stack to final value.
9885 * target.def (supports_split_stack): New hook.
9886 * gcc.c (STACK_SPLIT_SPEC): Define.
9887 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9888 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9889 (Code Gen Options): Document -fsplit-stack.
9890 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9891 (Function Attributes): Document no_split_stack.
9892 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9893 TARGET_SUPPORTS_SPLIT_STACK.
9894 * doc/tm.texi: Rebuild.
9895 * function.c (thread_prologue_and_epilogue_insns): If
9896 flag_split_stack, add split stack prologue.
9897 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9898 * varasm.c (saw_no_split_stack): New static variable.
9899 (assemble_start_function): Set saw_no_split_stack if the function
9900 has the no_split_stack attribute.
9901 (file_end_indicate_split_stack): New function.
9902 * output.h (file_end_indicate_split_stack): Declare.
9903 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9905 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9907 * config/i386/i386.c (ix86_option_override_internal): Don't set
9908 expand_builtin_va_start to NULL if -fsplit-stack.
9909 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9911 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9912 scratch register set by prologue.
9913 (ix86_code_end): If -fsplit-stack, call
9914 file_end_indicate_split_stack.
9915 (ix86_supports_split_stack): New static function.
9916 (SPLIT_STACK_AVAILABLE): Define.
9917 (split_stack_prologue_scratch_regno): New static function.
9918 (split_stack_fn): New static variable.
9919 (ix86_expand_split_stack_prologue): New function.
9920 (ix86_live_on_entry): New static function.
9921 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9922 (output_pic_addr_const): Likewise.
9923 (i386_asm_output_addr_const_extra): Likewise.
9924 (ix86_expand_call): Change return type to rtx. Return the new
9926 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9927 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9928 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9929 (split_stack_prologue, split_stack_return): New insns.
9930 (split_stack_space_check): New insn.
9931 * config/i386/i386.h (struct machine_function): Add
9932 split_stack_varargs_pointer field.
9933 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9934 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9935 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9936 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9937 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9939 (ix86_expand_call): Update declaration.
9941 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9943 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9944 code. Added byref, which was missing in the list of codes.
9945 Explain that enumeration values are encoded as the integer type
9946 that the compiler uses to store them. Explain and make examples
9947 of how 'const' interacts with pointers, and the complication of
9948 the encoding of 'const char *'.
9949 (Legacy type encoding): New subsection, explaining that GCC emits
9950 incorrect type encodings for the NeXT runtime for compatibility
9952 (@@encode): New subsection, explaining @encode and particularly
9953 that protocol qualifiers are not recognized inside an @encode()
9955 (Method signatures): New subsection, explaining how method
9956 signatures are encoded.
9958 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9960 Merge from 'apple/trunk' branch on FSF servers. Removed small
9961 change in build_conditional_expr that had been added when fixing
9962 PR objc/27377 and which did the same check in a less complete way.
9964 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9967 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9968 looking for objective-c common pointer types.
9970 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9973 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9974 use their ObjC common type.
9976 2010-09-27 Richard Guenther <rguenther@suse.de>
9978 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9980 2010-09-27 Jie Zhang <jie@codesourcery.com>
9982 * print-tree.c (print_node): Print in-constant-pool.
9984 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9986 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9987 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9988 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9989 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9991 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9994 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9995 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9996 pro_epilogue_adjust_stack_<mode>_3.
9997 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9998 renamed pro_epilogue_adjust_stack_{si,di}_add.
9999 (ix86_expand_prologue): Use indirect functions. Update for renamed
10000 pro_epilogue_adjust_stack_{si,di}_sub.
10002 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386.md (movmsk_df): New insn.
10005 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10006 sequence for TARGET_SSE_MATH.
10008 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10010 * config/mips/mips.c (mips_builtin_decls): Declare.
10011 (mips_init_builtins): Store function declarations in
10012 mips_builtin_decls.
10013 (mips_builtin_decl): New function.
10014 (TARGET_BUILTIN_DECL): Define.
10016 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10017 Richard Henderson <rth@redhat.com>
10019 * config/i386/cygwin.asm: Include auto-host.h.
10020 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10021 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10022 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10023 alignment code from the 64-bit path. Use gas local labels.
10024 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10025 from _di_2. Remove the useless constant integer argument.
10026 (pro_epilogue_adjust_stack_<mode>_3): New.
10027 (allocate_stack_worker_probe_<mode>): Macroize from
10028 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10029 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10030 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10031 (__chkstk_ms): New function.
10032 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10033 * config/i386/t-interix: Likewise.
10034 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10035 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10036 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10037 * configure, config.in: Rebuild.
10039 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10041 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10042 statements because of the return slot optimization.
10044 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10046 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10047 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10048 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10049 (class_likely_spilled_p): Rename to...
10050 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10051 type to reg_class_t.
10053 2010-09-24 Jan Hubicka <jh@suse.cz>
10055 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10056 (lto_symtab_resolve_symbols): Set it.
10057 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10058 store resolution field in cgraph/varpool.
10059 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10060 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10061 (cgraph_dump_node): Drop used_from_object_file.
10062 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10063 (cgraph_function_body_availability): Use decl_replaceable_p.
10064 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10065 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10066 cgraph_used_from_object_file_p.
10067 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10068 cgraph_used_from_object_file_p.
10069 (resolution_used_from_other_file_p): New functoin.
10070 (cgraph_used_from_object_file_p): New predicate.
10071 * cgraph.h: Include plugin-api.h
10072 (struct cgraph_local_info): Remove used_from_object_file.
10073 (struct cgraph_node): Add resolution field.
10074 (struct varpool_node): Likewise; remove used_from_object_file;
10075 reove const_value_known.
10076 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10077 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10078 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10079 varpool_used_from_object_file_p): Declare.
10080 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10081 * tree.h (DECL_REPLACEABLE_P): Remove.
10082 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10083 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10084 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10085 input_overwrite_node, input_node, input_varpool_node): Stream
10087 * expr.c (expand_expr_real_1): Use const_value_known_p
10088 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10090 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10091 (function_and_variable_visibility): Set resolution for local vars
10092 and functions; use varpool_used_from_object_file_p.
10093 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10095 (default_binds_local_p_1): Use resolutoin info.
10096 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10097 * varpool.c (varpool_get_node): Constify.
10098 (const_value_known_p): Do not use vnode->const_value_known;
10099 use decl_replaceable_p.
10100 (varpool_finalize_decl): Do not set const_value_known.
10101 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10102 (varpool_extra_name_alias): Return new node.
10103 (varpool_used_from_object_file_p): New function.
10105 2010-09-24 Richard Henderson <rth@redhat.com>
10107 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10108 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10109 (do_spill): Use REG_CFA_OFFSET.
10110 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10112 (ia64_expand_epilogue): Likewise.
10113 (process_set): Split into ...
10114 (process_cfa_adjust_cfa): this,
10115 (process_cfa_register): this,
10116 (process_cfa_offset): and this new function.
10117 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10118 instead of REG_FRAME_RELATED_EXPR.
10120 2010-09-24 Olivier Hainque <hainque@adacore.com>
10122 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10124 2010-09-24 Jan Hubicka <jh@suse.cz>
10126 * doc/extend.texi: (attribute leaf): Document.
10127 * tree.c (local_define_builtin): Handle ECF_LEAF.
10128 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10129 * tree.h (ECF_LEAF): New.
10130 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10131 overwrittable and unavailable functions.
10132 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10133 (copy_global_bitmap): Do not copy all_module_statics.
10134 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10135 (propagate): Handle overwritable and unavailable leaf functions;
10136 initialize global info for overwritable and unavailable leaf functions;
10137 do not free all module statics.
10138 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10140 * calls.c (flags_from_decl_or_type): Handle leaf.
10141 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10144 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10146 * gengtype.c: Reindented.
10147 * gengtype.h: Reindented.
10148 * gengtype-parse.c: Reindented.
10150 2010-09-24 Jan Hubicka <jh@suse.cz>
10152 PR tree-optimization/45738
10153 PR tree-optimization/45741
10154 * expr.c (string_constant): Allow CONST_DECL too;
10155 check that DECL_INITIAL is set.
10156 * varpool.c (const_value_known_p): Only look into VAR_DECL
10159 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10161 * common.opt (undef): New.
10163 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10165 PR middle-end/45234
10166 * rtl.h (enum global_rtl_index): Add
10167 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10168 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10169 (virtual_preferred_stack_boundary_rtx,
10170 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10171 (LAST_VIRTUAL_REGISTER): Increase by one.
10172 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10173 instead of LAST_VIRTUAL_REGISTER.
10174 * function.c (instantiate_new_reg): Handle
10175 virtual_preferred_stack_boundary_rtx.
10176 * emit-rtl.c (init_virtual_regs): Handle
10177 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10178 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10179 * explow.c (round_push): If crtl->preferred_stack_boundary
10180 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10181 virtual_preferred_stack_boundary_rtx alignment instead of
10182 crtl->preferred_stack_boundary alignment.
10183 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10184 macros. Never decrease crtl->preferred_stack_boundary,
10185 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10186 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10187 stack_pointer_delta in dynamic allocation, even when size
10189 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10191 * print-rtl.c (print_rtx): Handle
10192 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10193 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10194 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10195 * config/frv/frv.c (frv_emit_movsi): Likewise.
10196 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10197 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10201 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10203 PR middle-end/45234
10204 * calls.c (expand_call): Make sure that all variable sized
10205 adjustments are multiple of preferred stack boundary after
10208 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10209 Dominique Dhumieres <dominiq@lps.ens.fr>
10212 * config/darwin-driver.c (darwin_default_min_version):
10213 Adjust size passed to memcpy in two places.
10215 2010-09-24 Richard Guenther <rguenther@suse.de>
10217 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10218 Make sure to not call set_type_context with error_mark_node.
10219 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10221 2010-09-24 Richard Guenther <rguenther@suse.de>
10223 * Makefile.in (OBJS-onestep): Remove.
10224 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10225 (libbackend.a): Remove onestep support.
10226 (libbackend.o): Remove.
10227 * configure.ac (--enable-intermodule): Remove.
10228 * configure: Regenerate.
10230 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10232 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10233 reaching the end of a block if it occurs at a DEBUG_INSN.
10235 2010-09-09 Tristan Gingold <gingold@adacore.com>
10238 * config/vms/vms-crt0-64.c: Removed.
10239 * config/vms/vms-crt0.c: Removed.
10240 * config/vms/vms-psxcrt0-64.c: Removed.
10241 * config/vms/vms-psxcrt0.c: Removed.
10242 * config/vms/vms-ucrt0.c: New file.
10243 * config/vms/t-vms64: Removed.
10244 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10245 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10246 * config.gcc (alpha-dec-vms): Use t-vms.
10248 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10250 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10251 underfull hbox in DVI output.
10252 (-fobjc-class-cxx-cdtors): Same change.
10253 (-fobjc-exceptions): Tidied up documentation. Explain what the
10254 option does, but moved the (lenghty) description of the exception
10255 syntax into objc.texi.
10256 (-fobjc-gc): Explain that the option is not useful with the GNU
10258 (-fzero-link): Explain that the GNU runtime always works in
10260 * doc/objc.texi: All sections: simplified @node declarations
10261 removing specification of next, previous, up node.
10262 (Objective-C): Updated introduction.
10263 (Garbage Collection): Updated. The bohem-gc library is now
10264 included in gcc itself. Mention that this section only applies to
10265 the GNU Objective-C runtime.
10266 (compatibility_alias): Small tidy up.
10267 (Exceptions): New section mostly containing text previously in the
10268 description of the -fobjc-exception command-line option.
10269 (Synchronization): Same.
10271 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10273 * config/i386/i386.md (ix86_code_end): Move the initialization of
10274 xops array near the consumer. Use AX_REG and SP_REG instead of
10275 numerical constants.
10277 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10279 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10280 method [methodname]' for an Objective-C method instead of the less
10281 satisfactory 'too many arguments to function' (with no method name).
10283 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10285 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10286 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10287 (execute_update_addresses_taken): Remove parameter. Execute the
10288 optimization unconditionally.
10289 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10290 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10291 if TODO_update_address_taken is set.
10293 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10295 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10296 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10297 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10298 (arm_output_addr_const_extra): Make static.
10300 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10303 define as unspec_volatile.
10304 ("nops"): Define as unspec_volatile. Use fputs to write to
10305 asm_out_file directly. Output NOPs on separate lines using while loop.
10306 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10307 asm_out_file directly. Output NOPs on separate lines using while loop.
10309 2010-09-23 Richard Guenther <rguenther@suse.de>
10311 PR tree-optimization/45565
10312 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10313 Make sure to adjust the fndecl before replacing the stmt.
10315 2010-09-23 Richard Guenther <rguenther@suse.de>
10317 PR middle-end/45750
10318 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10319 gimplifying MEM_REF.
10321 2010-09-23 Alan Modra <amodra@gmail.com>
10323 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10324 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10326 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10328 PR rtl-optimization/44374
10329 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10330 * df-core.c (df_set_bb_dirty): Set it.
10331 * ifcvt.c (find_memory): Remove function.
10332 (dead_or_predicable): Use can_move_insns_across.
10333 * df.h (can_move_insns_across): Declare function.
10334 * cfgcleanup.c (block_was_dirty): New static variable.
10335 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10336 than df_get_bb_dirty.
10337 (try_head_merge_bb): New static function.
10338 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10340 * df-problems.c: Include "target.h"
10341 (df_simulate_find_uses): New static function.
10342 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10343 (find_memory, find_memory_store): New static functions.
10344 (can_move_insns_across): New function.
10345 * Makefile.in (df-problems.o): Update dependencies.
10347 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10350 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10351 is specified and the suffix of the file isn't ".c".
10352 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10354 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10356 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10357 * doc/cppopts.texi: Fix markup of index entry.
10358 * doc/extend.texi (Constructing Calls): Fix markup of
10359 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10360 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10361 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10363 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10365 (C Dialect Options, C++ Dialect Options, Warning Options)
10366 (Debugging Options, Spec Files, Darwin Options)
10367 (i386 and x86-64 Options, MIPS Options)
10368 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10369 index entries, avoid abbreviations, allow URLs to wrap, avoid
10370 long lines, avoid overlong pages from long @itemx lists.
10371 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10372 * doc/standards.texi (Standards): Likewise.
10373 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10375 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10377 * opts-common.c (prune_options): Make static. Work with decoded
10379 (decode_cmdline_options_to_array): Call prune_options. Don't
10380 resize option array here.
10381 * opts.h (prune_options): Remove prototype.
10382 * gcc.c (process_command): Take decoded options; don't call
10383 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10384 (main): Call decode_cmdline_options_to_array here instead of
10385 prune_options. Update call to process_command.
10386 * config/darwin-driver.c: Include opts.h.
10387 (darwin_default_min_version): Work with decoded options. Don't
10388 handle -b or -V here.
10389 * config/darwin.h (darwin_default_min_version): Update prototype.
10390 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10391 darwin_default_min_version.
10392 * config/i386/cygwin.h (mingw_scan): Update prototype.
10393 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10394 * config/i386/cygwin1.c: Include opts.h.
10395 (mingw_scan): Work with decoded options.
10396 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10397 * config/t-darwin (darwin-driver.o): Update dependencies.
10399 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10401 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10402 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10403 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10404 -force-link, -force-link=, -language, -language=,
10405 -library-directory, -library-directory=, -no-canonical-prefixes,
10406 -no-standard-libraries, -no-warnings, -optimize, -output,
10407 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10408 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10409 -print-file-name=, -print-libgcc-file-name,
10410 -print-multi-directory, -print-multi-lib,
10411 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10412 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10413 -profile, -save-temps, -shared, -specs, -specs=, -static,
10414 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10416 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10417 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10419 (cc1_options): Correct specs for passing down --help,
10420 --target-help and --help=*. Add spec for passing down --version.
10421 (struct option_map, option_map, target_option_translations,
10422 translate_options): Remove.
10423 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10424 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10425 OPT_fhelp_ and OPT_ftarget_help.
10426 (process_command): Don't call translate_options. Call
10427 decode_cmdline_options_to_array before checking for
10428 -no-canonical-prefixes using decoded options.
10429 * opts-common.c (tm.h): Update comment on #include.
10430 (find_opt): Allow abbreviations of long options.
10431 (struct option_map, option_map): New.
10432 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10434 (target_option_translations): New.
10435 (decode_cmdline_options_to_array): Handle
10436 TARGET_OPTION_TRANSLATE_TABLE in driver.
10437 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10438 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10440 2010-09-22 Richard Guenther <rguenther@suse.de>
10442 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10443 only if we inlined something. Block compaction and conditional
10444 folding are done by cfg cleanup. Schedule update-address-taken.
10445 (tree_function_versioning): Remove redundant call to number_blocks.
10446 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10447 folding is done by cfg cleanup.
10448 * passes.c (init_optimization_passes): Remove update-address-taken
10449 pass after IPA inlining.
10451 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10453 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10454 to update conditions. Fix reg_mode[] check.
10456 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10458 * config/picochip/picochip.md (movhicc): Use expand to check whether
10459 movhicc is available and split it after reload.
10461 2010-09-22 Richard Guenther <rguenther@suse.de>
10463 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10465 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10466 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10467 (pass_cleanup_cfg): Likewise.
10468 (execute_fixup_cfg): Cleanup.
10469 * tree-pass.h (pass_cleanup_cfg): Remove.
10471 2010-09-22 Martin Jambor <mjambor@suse.cz>
10473 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10474 builtins if it is true.
10475 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10478 2010-09-22 Martin Jambor <mjambor@suse.cz>
10480 * tree-sra.c (struct access): New field grp_no_warning.
10481 (create_access_replacement): Set TREE_NO_WARNING according to
10483 (create_artificial_child_access): Use build_ref_for_model and set
10484 grp_no_warning if build_user_friendly_ref_for_offset fails.
10485 (propagate_subaccesses_across_link): Likewise.
10487 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10490 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10493 2010-09-22 Tristan Gingold <gingold@adacore.com>
10495 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10497 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10499 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10500 * config/i386/i386.c (decide_alg): Update for rename.
10502 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10504 PR rtl-optimization/45739
10505 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10506 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10508 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10510 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10511 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10513 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10514 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10516 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10519 * c-parser.c (c_parser_objc_method_definition): Check the return
10520 value of objc_start_method_definition and if false is returned,
10521 parse the method definition but emit no code.
10523 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10526 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10527 call objc_get_interface_ivars ().
10529 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10532 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10533 static chain-register is used for 64-bit.
10535 2010-09-21 Richard Guenther <rguenther@suse.de>
10537 * dwarf2out.c (is_cu_die): New function.
10538 (add_pubtype): Use it.
10539 (gen_subprogram_die): Likewise.
10540 (gen_struct_or_union_type_die): Likewise.
10541 (dwarf2out_finish): Likewise.
10542 (comp_unit_die): Rename to ...
10543 (single_comp_unit_die): ... this.
10544 (comp_unit_die): New function lazily constructing and
10545 returning single_comp_unit_die.
10546 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10547 base_type_die, subrange_type_die, modified_type_die,
10548 lower_bound_default, add_bound_info, add_prototyped_attribute,
10549 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10550 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10551 force_decl_die, gen_namespace_die, dwarf2out_decl,
10552 dwarf2out_start_source_file, dwarf2out_end_source_file,
10553 prune_unused_types, dwarf2out_finish): Use it.
10554 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10555 the global list of translation-unit decls.
10556 (dwarf2out_init): Do not create single_comp_unit_die here.
10557 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10559 2010-09-21 Richard Guenther <rguenther@suse.de>
10561 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10564 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10566 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10567 (qhs_extenddi_cstr): Likewise.
10568 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10569 them for the source operand.
10571 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10574 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10575 (ix86_split_ashr): Ditto.
10576 (ix86_split_lshr): Ditto.
10578 2010-09-21 Richard Guenther <rguenther@suse.de>
10580 PR tree-optimization/45580
10581 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10583 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10584 virtuals fold the call into a regular indirect one.
10586 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10588 PR rtl-optimization/42775
10589 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10590 scheduling is enabled.
10592 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10594 PR rtl-optimization/45728
10595 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10596 gen_lowpart_common first and if that fails, force_reg first
10597 before calling gen_lowpart.
10599 PR middle-end/45678
10600 * cfgexpand.c (expand_one_stack_var_at): Use
10601 crtl->max_used_stack_slot_alignment as max_align, instead
10602 of maximum of that and PREFERRED_STACK_BOUNDARY.
10603 Don't call update_stack_alignment.
10605 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10607 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10608 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10609 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10610 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10611 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10612 (build_nonstandard_integer_type): Likewise.
10613 (build_range_type_1): New function, built from...
10614 (build_range_type): ...this. Call build_range_type_1.
10615 (build_nonshared_range_type): New function.
10616 (build_array_type_1): New function, built from...
10617 (build_array_type: ...this. Call build_array_type_1.
10618 (build_nonshared_array_type): New function.
10619 * tree.h (build_nonshared_range_type): Declare.
10620 (build_nonshared_array_type): Likewise.
10622 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10624 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10625 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10626 (arm_class_likely_spilled_p): New function.
10628 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10630 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10631 indirect functions.
10632 (ix86_split_ashl): Ditto.
10633 (ix86_split_ashr): Ditto.
10634 (ix86_split_lshr): Ditto.
10635 (ix86_adjust_counter): Ditto.
10637 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10639 * c-family/c-common.h (constant_string_class): Documented with
10640 comment identical to the one already in c-common.c.
10642 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10644 * dwarf2out.c (any_cfis_emitted): New static variable.
10645 (add_fde_cfi): Set it.
10646 (dwarf2out_frame_debug): Clear it before processing,
10647 if it is set afterwards, flush any queued reg saves.
10650 * dwarf2out.c (add_accessibility_attribute): Assume
10651 DW_ACCESS_private as the default for dwarf_version > 2
10652 and DW_TAG_class_type parent.
10653 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10654 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10656 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10659 * arm.md (arm_movt): Only enable on machines with MOVT.
10661 2010-09-20 Jie Zhang <jie@codesourcery.com>
10663 * config/arm/arm.c (arm_address_offset_is_imm): New.
10664 (arm_early_store_addr_dep): New.
10665 (arm_early_load_addr_dep): New.
10666 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10667 (arm_early_load_addr_dep): Declare.
10668 (arm_address_offset_is_imm): Declare.
10669 * config/arm/cortex-m4.md: New file.
10670 * config/arm/cortex-m4-fpu.md: New file.
10671 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10672 (attr generic_sched): Exclude cortexm4.
10673 (attr generic_vfp): Exclude cortexm4.
10675 2010-09-20 Richard Guenther <rguenther@suse.de>
10677 PR middle-end/45704
10678 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10680 2010-09-20 Jan Hubicka <jh@suse.cz>
10682 PR tree-optimize/45605
10683 * cgraph.h (const_value_known_p): Declare.
10684 (varpool_decide_const_value_known): Remove.
10685 * tree-ssa-ccp.c (get_base_constructor): Use it.
10686 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10687 * expr.c (string_constant): Likewise.
10688 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10689 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10690 function_and_variable_visibility): Likewise.
10691 * gimplify.c (gimplify_call_expr): Likewise.
10692 * gimple-fold.c (get_symbol_constant_value): Likewise.
10693 * varpool.c (varpool_decide_const_value_known): Replace by...
10694 (const_value_known_p): ... this one; handle other kinds of DECLs
10695 too and work for automatic vars.
10696 (varpool_finalize_decl): Use const_value_known_p.
10698 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10701 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10703 2010-09-20 Richard Guenther <rguenther@suse.de>
10705 PR tree-optimization/45705
10706 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10708 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10710 PR rtl-optimization/45695
10711 * combine.c (try_combine): When splitting a two set pattern,
10712 make sure the pattern which will be put into i2 doesn't use REGs
10713 or MEMs set by insns in between i2 and i3.
10715 2010-09-19 Jan Hubicka <jh@suse.cz>
10718 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10719 processing same node twice.
10721 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10723 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10724 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10725 (bfin_class_likely_spilled_p): New function
10727 2010-09-19 Ira Rosen <irar@il.ibm.com>
10729 PR tree-optimization/45714
10730 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10731 created in vectorizable_call instead of the original statement in
10734 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10736 * config/i386/i386-protos.h (split_double_mode): New prototype.
10737 (split_di, split_ti): Remove prototypes.
10738 * config/i386/i386.c (split_double_mode): New function.
10739 (split_di, split_ti): Remove.
10740 (ix86_expand_branch): Use split_double_mode.
10741 (ix86_split_to_parts): Ditto.
10742 (ix86_split_ashl): Ditto.
10743 (ix86_split_ashr): Ditto.
10744 (ix86_split_lshr): Ditto.
10745 (ix86_force_to_memory): Ditto.
10746 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10748 2010-09-18 Jan Hubicka <jh@suse.cz>
10750 PR tree-optimization/45453
10751 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10752 virtual functions are reachable.
10753 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10754 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10755 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10756 when modifying function.
10758 2010-09-18 Jan Hubicka <jh@suse.cz>
10760 PR tree-optimization/45605
10761 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10762 * gimple-fold.c (static_object_in_other_unit_p): New function.
10763 (canonicalize_constructor_val): Use it.
10764 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10766 (gimple_fold_obj_type_ref_known_binfo): Use
10767 static_object_in_other_unit_p.
10769 2010-09-18 Richard Guenther <rguenther@suse.de>
10771 PR tree-optimization/45709
10772 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10773 insertions until after all PHI nodes of the block are processed.
10775 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10777 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10779 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10781 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10783 2010-09-18 Richard Guenther <rguenther@suse.de>
10785 PR tree-optimization/45709
10786 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10788 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10790 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10791 (dot_deps_stmt): Same.
10792 * graphite-poly.c (dot_lst): Same.
10793 * graphite-scop-detection.c (dot_all_scops): Same.
10796 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10799 2009-12-16 Ben Elliston <bje@au.ibm.com>
10801 * tree-data-ref.c (dot_rdg_1): Added back.
10802 (dot_rdg): Same. Added "#if 0" around system call.
10804 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10805 Richard Henderson <rth@redhat.com>
10807 * config/i386/i386.c (initial_ix86_tune_features): Add
10808 X86_TUNE_PAD_SHORT_FUNCTION.
10809 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10810 (ix86_count_insn): New.
10811 (ix86_pad_short_function): Likewise.
10812 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10814 * config/i386/i386.h (ix86_tune_indices): Add
10815 X86_TUNE_PAD_SHORT_FUNCTION.
10816 (TARGET_PAD_SHORT_FUNCTION): New.
10818 * config/i386/i386.md (UNSPEC_NOPS): New.
10821 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10823 PR middle-end/45234
10824 * calls.c (expand_call): Make sure that all variable sized
10825 adjustments are multiple of preferred stack boundary after
10828 2010-09-17 DJ Delorie <dj@redhat.com>
10830 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10831 passed an invalid value, print an error instead of ICEing.
10832 (valid_psw_flag): New.
10833 (rx_expand_builtin): Call it for setpsw/clrpsw.
10834 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10836 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10837 (bitclr_in_memory): Likewise.
10838 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10840 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10842 PR middle-end/45678
10843 * cfgexpand.c (update_stack_alignment): New.
10844 (get_decl_align_unit): Use it.
10845 (expand_one_stack_var_at): Call update_stack_alignment.
10847 2010-09-17 Richard Guenther <rguenther@suse.de>
10849 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10850 Properly copy the read string.
10852 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10854 * doc/options.texi (Variable): Document.
10855 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10856 generate target_flags declarations explicitly. Don't define
10857 VarExists variables for the driver.
10858 * common.opt (target_flags): New Variable record.
10859 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10860 flag_var_tracking, flag_var_tracking_assignments,
10861 flag_var_tracking_assignments_toggle): Don't mark variables with
10863 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10864 * config/i386/i386.opt (ix86_isa_flags): Define here.
10865 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10866 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10868 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10869 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10870 Only define for generator programs.
10871 * rtlanal.c (target_flags): Remove.
10872 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10873 flag_var_tracking_assignments_toggle): Remove.
10875 2010-09-17 Michael Matz <matz@suse.de>
10877 PR tree-optimization/43432
10878 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10879 Accept backwards consecutive accesses.
10880 (vect_create_data_ref_ptr): If step is negative generate
10882 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10883 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10884 (vectorizable_load): Handle loads with negative steps when easily
10887 2010-09-03 Jan Hubicka <jh@suse.cz>
10889 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10891 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10893 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10894 Adjust comments. Declare.
10895 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10896 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10898 2010-09-17 Richard Guenther <rguenther@suse.de>
10900 * common.opt (combine): Remove.
10901 * gcc.c (default_compilers): Remove specs testing combine.
10902 The C compilers no longer can combine.
10903 (option_map): Remove -combine.
10904 (display_help): Remove -combine.
10905 (driver_handle_option): Remove OPT_combine handling.
10906 (compile_input_file_p): Remove.
10907 (do_spec): Remove code concerning combine.
10909 * doc/invoke.texi: Remove traces of -combine.
10910 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10912 2010-09-17 Richard Guenther <rguenther@suse.de>
10914 PR middle-end/45678
10915 * builtins.c (fold_builtin_memory_op): Always properly adjust
10916 alignment of memory accesses.
10918 2010-09-16 Jan Hubicka <jh@suse.cz>
10920 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10923 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10925 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10927 * config/i386/i386.c (predict_jump): Add prototype.
10928 (flag_opts): Add -m8bit-idiv.
10929 (ix86_split_idivmod): New.
10931 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10932 Add 2 splitters for SI/DI mode divide.
10933 (divmod<mode>4_1): New pattern.
10934 (udivmod<mode>4_1): Likewise.
10935 (testdi_ccno_1): Likewise.
10937 * config/i386/i386.opt (m8bit-idiv): New.
10939 * doc/invoke.texi: Document -m8bit-idiv.
10941 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10944 * config/i386/i386.c (min_insn_size): Moved out of the
10945 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10947 2010-09-16 Jan Hubicka <jh@suse.cz>
10949 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10950 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10951 unreachable clones with reachable clones.
10952 * tree-inline.c (copy_bb): Fix sanity checking when producing
10955 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10957 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10958 (TARGET_MEMORY_MOVE_COST): Define.
10959 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10961 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10963 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10964 maybe_tidy_empty_bb.
10967 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10968 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10970 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10972 * target.def (target_option.optimization): New hook.
10973 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10974 TARGET_OPTION_OPTIMIZATION hook.
10975 * doc/tm.texi: Regenerate.
10976 * hooks.c (hook_void_int_int): New.
10977 * hooks.h (hook_void_int_int): Declare.
10978 * opts.c: Don't include tm_p.h.
10979 (decode_options): Use targetm.target_option.optimization instead
10980 of OPTIMIZATION_OPTIONS.
10981 * system.h (OPTIMIZATION_OPTIONS): Poison.
10982 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10983 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10984 (arm_optimization_options): Rename to arm_option_optimization.
10986 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10987 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10988 (cris_option_optimization): New.
10989 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10990 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10991 (crx_option_optimization): New.
10992 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10993 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10994 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10995 (frv_optimization_options): Rename to frv_option_optimization.
10997 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10998 * config/h8300/h8300.c (h8300_option_optimization): New.
10999 (TARGET_OPTION_OPTIMIZATION): Define.
11000 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11001 * config/i386/i386-protos.h (optimization_options): Remove.
11002 * config/i386/i386.c (optimization_options): Rename to
11003 ix86_option_optimization. Make static.
11004 (TARGET_OPTION_OPTIMIZATION): Define.
11005 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11006 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11007 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11008 (ia64_optimization_options): Rename to ia64_option_optimization.
11009 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11010 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11011 commented-out definition.
11012 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11013 instead of OPTIMIZATION_OPTIONS.
11014 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11015 (m32r_option_optimization): New.
11016 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11017 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11019 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11020 (mcore_option_optimization): New.
11021 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11022 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11023 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11024 (mep_optimization_options): Rename to mep_option_optimization.
11025 Make static. Take unused level and size parameters.
11026 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11027 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11028 (mmix_option_optimization): New.
11029 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11030 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11031 (pdp11_option_optimization): New.
11032 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11033 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11034 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11035 (optimization_options): Rename to rs6000_option_optimization.
11037 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11038 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11039 * config/rx/rx.c (rx_set_optimization_options): Rename to
11040 rx_option_optimization. Make static. Take unused level and size
11042 (TARGET_OPTION_OPTIMIZATION): Define.
11043 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11044 * config/s390/s390-protos.h (optimization_options): Remove.
11045 * config/s390/s390.c (optimization_options): Rename to
11046 s390_option_optimization. Make static. Don't mark size parameter
11048 (TARGET_OPTION_OPTIMIZATION): Define.
11049 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11050 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11051 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11052 (sh_optimization_options): Rename to sh_option_optimization. Make
11053 static. Don't mark parameters unused.
11054 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11055 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11056 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11057 (spu_optimization_options): Rename to spu_option_optimization.
11059 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11060 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11061 (v850_option_optimization): New.
11062 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11063 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11064 (xtensa_option_optimization): New.
11065 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11067 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11069 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11070 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11071 * doc/tm.texi: Regenerate.
11072 * system.h (OVERRIDE_OPTIONS): Poison.
11073 * target.def (override): Default to hook_void_void.
11074 * targhooks.c (default_target_option_override): Remove.
11075 * genmodes.c, machmode.def: Update comments mentioning
11077 * config/alpha/alpha-modes.def: Update comment mentioning
11078 alpha_override_options.
11079 * config/alpha/alpha-protos.h (override_options): Remove.
11080 * config/alpha/alpha.c (override_options): Rename to
11081 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11082 (TARGET_OPTION_OVERRIDE): Define.
11083 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11084 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11085 of OVERRIDE_OPTIONS.
11086 * config/arc/arc-protos.h (arc_init): Remove.
11087 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11088 (arc_init): Rename to arc_option_override. Make static.
11089 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11090 (OVERRIDE_OPTIONS): Remove.
11091 * config/arm/arm-protos.h (arm_override_options): Remove.
11092 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11093 (arm_override_options): Rename to arm_option_override. Make
11094 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11095 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11096 * config/arm/arm.md: Update comment referring to arm_override_options.
11097 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11098 instead of OVERRIDE_OPTIONS.
11099 * config/avr/avr-protos.h (avr_override_options): Remove.
11100 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11101 (avr_override_options): Rename to avr_option_override. Make static.
11102 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11103 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11104 * config/bfin/bfin.c (override_options): Rename to
11105 bfin_option_override. Make static.
11106 (TARGET_OPTION_OVERRIDE): Define.
11107 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11108 * config/cris/cris-protos.h (cris_override_options): Remove.
11109 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11110 (cris_override_options): Rename to cris_option_override. Make static.
11111 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11112 * config/frv/frv-protos.h (frv_override_options): Remove.
11113 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11114 (frv_override_options): Rename to frv_option_override. Make static.
11115 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11116 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11117 * config/h8300/h8300.c (h8300_init_once): Rename to
11118 h8300_option_override. Make static.
11119 (TARGET_OPTION_OVERRIDE): Define.
11120 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11121 * config/i386/i386-protos.h (override_options): Remove.
11122 * config/i386/i386.c (override_options): Rename to
11123 ix86_option_override_internal. Make static. Comments referring
11124 to this function and callers changed.
11125 (ix86_option_override): New.
11126 (TARGET_OPTION_OVERRIDE): Define.
11127 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11128 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11129 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11130 to ia64_override_options.
11131 * config/iq2000/iq2000-protos.h (override_options): Remove.
11132 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11133 (override_options): Rename to iq2000_option_override. Make static.
11134 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11135 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11136 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11137 (lm32_override_options): Rename to lm32_option_override. Make static.
11138 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11139 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11140 (m32r_option_override): New.
11141 (m32r_init): Update comment.
11142 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11143 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11144 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11145 (m68hc11_override_options): Rename to m68hc11_option_override.
11146 Make static. Return void.
11147 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11148 * config/m68k/m68k-protos.h (override_options): Remove.
11149 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11150 (override_options): Rename to m68k_option_override. Make static.
11151 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11152 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11153 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11154 (mcore_override_options): Rename to mcore_option_override. Make
11156 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11157 * config/mep/mep-protos.h (mep_override_options): Remove.
11158 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11159 (mep_override_options): Rename to mep_option_override. Make static.
11160 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11161 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11162 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11163 (mmix_override_options): Rename to mmix_option_override. Make static.
11164 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11165 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11166 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11167 (mn10300_override_options): Rename to mn10300_option_override.
11169 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11170 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11171 * config/moxie/moxie.c (moxie_override_options): Rename to
11172 moxie_option_override. Make static.
11173 (TARGET_OPTION_OVERRIDE): Define.
11174 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11175 * config/picochip/picochip-protos.h (picochip_override_options):
11176 Remove. Update comment referring to picochip_override_options.
11177 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11178 (picochip_override_options): Rename to picochip_option_override.
11179 Make static. Update comment and definition of
11180 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11181 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11182 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11183 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11184 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11185 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11186 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11187 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11188 instead of OVERRIDE_OPTIONS.
11189 * config/rs6000/rs6000-modes.def: Update comment referring to
11190 rs6000_override_options.
11191 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11192 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11193 (rs6000_override_options): Rename to
11194 rs6000_option_override_internal. Make static. Commented
11195 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11196 (rs6000_option_override): New.
11197 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11198 instead of OVERRIDE_OPTIONS.
11199 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11200 * config/s390/s390-protos.h (override_options): Remove.
11201 * config/s390/s390.c (override_options): Rename to
11202 s390_option_override. Make static.
11203 (TARGET_OPTION_OVERRIDE): Define.
11204 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11205 * config/score/score-protos.h (score_override_options): Remove.
11206 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11207 (score_override_options): Rename to score_option_override. Make
11209 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11210 Update comment referring to override_options.
11211 * config/score/score3.c (score3_override_options): Rename to
11212 score3_option_override.
11213 * config/score/score3.h (score3_override_options): Rename to
11214 score3_option_override.
11215 * config/score/score7.c (score7_override_options): Rename to
11216 score7_option_override.
11217 * config/score/score7.h (score7_override_options): Rename to
11218 score7_option_override.
11219 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11220 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11221 (sparc_override_options): Rename to sparc_option_override. Make
11222 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11223 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11224 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11225 instead of OVERRIDE_OPTIONS.
11226 * config/spu/spu-protos.h (spu_override_options): Remove.
11227 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11228 (spu_override_options): Rename to spu_option_override. Make
11230 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11231 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11233 * config/vax/vax-protos.h (override_options): Remove.
11234 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11235 (override_options): Rename to vax_option_override. Make static.
11236 Call SUBTARGET_OVERRIDE_OPTIONS.
11237 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11238 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11239 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11240 * config/xtensa/xtensa-protos.h (override_options): Remove.
11241 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11242 (override_options): Rename to xtensa_option_override. Make static.
11243 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11245 2010-09-16 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/45623
11248 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11249 (get_constraint_for_component_ref): If computing a constraint
11250 for the rhs handle type punning through unions.
11251 (get_constraint_for_address_of): Adjust.
11252 (get_constraint_for_1): Likewise.
11253 (get_constraint_for): Likewise.
11254 (get_constraint_for_rhs): New function.
11255 (do_structure_copy): Adjust.
11256 (make_constraint_to): Likewise.
11257 (handle_const_call): Likewise.
11258 (find_func_aliases): Likewise.
11259 (process_ipa_clobber): Likewise.
11260 (create_variable_info_for): Likewise.
11262 2010-09-16 Ira Rosen <irar@il.ibm.com>
11264 * tree-vectorizer.c: Fix documentation.
11265 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11266 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11267 is_pattern_stmt_p, is_loop_header_bb_p,
11268 stmt_vinfo_set_inside_of_loop_cost,
11269 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11270 known_alignment_for_access_p): Likewise.
11271 * tree-vect-loop.c: Fix documentation.
11272 (vect_get_cost): Start function name from new line.
11273 * tree-vect-data-refs.c: Fix documentation.
11274 * tree-vect_stmts.c: Likewise.
11275 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11276 (vectorizable_store): Free vec_oprnds if allocated.
11277 (vectorizable_condition): Initialize several variables to avoid
11279 * tree-vect-slp.c: Fix documentation.
11281 2010-09-16 Richard Guenther <rguenther@suse.de>
11283 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11284 is TS_TRANSLATION_UNIT_DECL.
11285 (initialize_tree_contains_struct): Adjust.
11286 (all_translation_units): New global vector.
11287 (build_translation_unit_decl): New function.
11288 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11289 (struct tree_translation_unit_decl): New.
11290 (all_translation_units): Declare.
11291 (union tree_node): Add translation_unit_decl member.
11292 (build_translation_unit_decl): Declare.
11293 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11294 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11296 (pack_value_fields): Call it.
11297 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11298 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11299 (lto_output_tree_pointers): Call it.
11300 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11301 to TRANSLATION_UNIT_DECL.
11302 (unpack_ts_translation_unit_decl_value_fields): New function.
11303 (unpack_value_fields): Call it.
11304 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11305 (lto_input_tree_pointers): Call it.
11306 * lto-streamer.c (check_handled_ts_structures): Adjust.
11307 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11308 * c-decl.c (all_translation_units): Remove.
11309 (pop_scope): Use build_translation_unit_decl.
11310 (collect_all_refs): Adjust.
11311 (for_each_global_decl): Likewise.
11312 (c_write_global_declarations): Likewise.
11314 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11317 * fold-const.c (fold_checksum_tree): Change slot from const void **
11318 to void **, use CONST_CAST_TREE to store into *slot.
11320 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11322 * config/i386/i386.md: Remove unneeded empty conditions and
11323 preparation statements from expanders.
11324 * config/i386/mmx.md: Ditto.
11325 * config/i386/sse.md: Ditto.
11327 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11331 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11333 PR rtl-optimization/45593
11334 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11335 insns that were in delay slots as stand-alone insns.
11337 2010-09-15 Ian Lance Taylor <iant@google.com>
11339 * incpath.c (remove_duplicates): If name is not a directory, issue
11340 a warning rather than an error.
11342 2010-09-15 Martin Jambor <mjambor@suse.cz>
11344 PR middle-end/45644
11345 * tree-sra.c (create_access): Check for bit-fields directly.
11347 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11349 PR tree-optimization/45633
11350 * tree-cfg.c (verify_gimple_assign_binary): Allow
11351 MINUS_EXPR with lhs and rhs1 pointer vector and
11352 rhs2 sizetype vector.
11353 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11354 or vector pointer use TER to optimize pointer subtraction.
11356 2010-09-15 Jie Zhang <jie@codesourcery.com>
11358 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11361 2010-09-15 Ian Lance Taylor <iant@google.com>
11363 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11365 2010-09-15 Ian Lance Taylor <iant@google.com>
11367 * function.c (get_arg_pointer_save_area): Set
11368 arg_pointer_save_area_init to true.
11370 2010-09-15 Martin Jambor <mjambor@suse.cz>
11372 * tree-sra.c (generate_subtree_copies): Updated comment.
11373 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11374 obtained from the statement iterator instead.
11375 (load_assign_lhs_subreplacements): Removed parameters lhs and
11376 right_offset, which is obtained from top_racc instead. Parameter lacc
11377 is now expected to be the root of the processed tree rather than root's
11378 first child. Updated all callers.
11380 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11382 * config/pdp11/pdp11.c (register_move_cost): Rename to
11383 pdp11_register_move_cost.
11384 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11385 pdp11_register_move_cost.
11386 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11387 pdp11_register_move_cost instead of register_move_cost.
11389 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11391 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11392 pattern for vmovn. Expansion in case of non
11393 -mvectorize-with-neon-quad.
11394 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11395 non- -mvectorize-with-neon-quad case.
11396 (move_lo_quad_<mode>): New expansion to vmov into low part.
11397 (move_hi_quad_<mode>): New expansion to vmov into high part.
11398 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11399 (move_lo_quad_v4sf): Likewise.
11400 (move_lo_quad_v8hi): Likewise.
11401 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11403 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11405 * config/arm/iterators.md (ANY128): New mode iterator.
11406 (V_narrow_pack): New mode attribute.
11407 (V_HALF): Add attribute.
11408 (V_DOUBLE): Add attribute.
11409 (V_mode_nunits): Add attribute.
11411 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11413 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11414 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11416 2010-09-15 Olivier Hainque <hainque@adacore.com>
11417 Jose Ruiz <ruiz@adacore.com>
11419 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11420 * config/alpha/osf5-unwind.h: New file.
11422 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11425 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11426 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11427 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11429 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11431 * c-lang.h (struct lang_type): Add variable_size GTY option.
11433 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11436 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11438 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11440 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11441 result isn't used in memory address.
11443 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11445 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11446 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11447 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11448 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11449 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11450 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11452 * target.def: Add units_per_simd_word to vectorize.
11454 * targhooks.c (default_units_per_simd_word): New.
11455 * targhooks.h (default_units_per_simd_word): Likewise.
11456 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11457 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11458 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11459 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11460 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11461 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11462 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11463 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11465 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11466 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11468 * tree-vect-stmts.c: Don't include "tm_p.h".
11469 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11470 with targetm.vectorize.units_per_simd_word.
11472 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11474 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11476 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11477 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11479 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11480 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11482 * doc/tm.texi: Regenerated.
11484 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11486 * tree-vect-stmts.c: Include "tm_p.h".
11488 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11491 2010-09-14 Martin Jambor <mjambor@suse.cz>
11493 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11494 location of generated statement. Changed all callers.
11495 (build_ref_for_model): New parameter loc which used to set location of
11496 all generated expressions. Changed all callers.
11497 (generate_subtree_copies): Likewise.
11498 (init_subtree_with_zero): Likewise.
11499 (sra_modify_expr): Set locations of all generated statements and
11500 expressions to the location the original statement.
11501 (handle_unscalarized_data_in_subtree): Likewise.
11502 (load_assign_lhs_subreplacements): Likewise.
11503 (sra_modify_constructor_assign): Likewise.
11504 (sra_modify_assign): Likewise.
11506 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11511 * doc/install.texi (sparc*-*-*): New section.
11512 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11514 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11516 PR middle-end/45567
11517 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11518 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11519 (expand_builtin): Adjust caller.
11520 (expand_builtin_unop): Only use subtarget if it has the right mode.
11522 2010-09-14 Tristan Gingold <gingold@adacore.com>
11524 * configure.ac (plugins): Fix typos.
11525 * configure: Regenerate.
11527 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11530 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11531 gen_type_die for function/method return type.
11533 2010-09-14 Ira Rosen <irar@il.ibm.com>
11535 PR tree-optimization/45470
11536 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11537 can throw an exception.
11538 * tree-vect-stmts.c (vectorizable_call): Likewise.
11540 2010-09-14 DJ Delorie <dj@redhat.com>
11543 * config/mep/mep-protos.h (mep_save_register_info,
11544 mep_reinit_regs, mep_init_regs): Declare.
11546 * config/mep/mep.c: Move all target definitions to the end of the
11547 file to avoid the need for duplicate declarations.
11548 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11549 (mep_reorg_erepeat): Remove unused variables.
11550 (mep_expand_builtin): Likewise.
11552 * config/mep/mep-pragma.c: Don't include rtl.h.
11553 (INVALID_REGNUM): New.
11554 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11556 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11557 Avoid enum/integer math.
11559 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11562 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11563 * config/mep/mep.c (mep_conditional_register_usage): Take no
11565 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11567 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11568 call to mep_conditional_register_usage.
11570 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11573 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11576 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11578 PR rtl-optimization/45617
11579 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11580 even if low N bits of X aren't known to be zero.
11582 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11584 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11586 * config/i386/i386.c (initial_ix86_tune_features): Add
11587 X86_TUNE_VECTORIZE_DOUBLE.
11588 (ix86_units_per_simd_word): New.
11590 * config/i386/i386.h (ix86_tune_indices): Add
11591 X86_TUNE_VECTORIZE_DOUBLE.
11592 (TARGET_VECTORIZE_DOUBLE): New.
11593 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11595 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11597 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11598 (new_temp_expr_table): Allocate call_cnt vector.
11599 (free_temp_expr_table): Free it.
11600 (process_replaceable): Add call_cnt parm and set in vector.
11601 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11602 (debug_ter): Dump call_cnt value, remove stderr uses.
11604 2010-09-13 Jan Hubicka <jh@suse.cz>
11606 * tree.c (build_zero_cst): New.
11607 * tree.h (build_zero_cst): Declare.
11608 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11609 (get_base_constructor): Break out from ...
11610 (fold_const_aggregate_ref): Here; handle empty constructors.
11612 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11614 * config/arm/arm.md: (define_attr "conds"): Update comment.
11615 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11616 conds attribute to clob.
11617 (arm_sync_compare_and_swapsi): Likewise.
11618 (arm_sync_compare_and_swap<mode>): Likewise.
11619 (arm_sync_lock_test_and_setsi): Likewise.
11620 (arm_sync_lock_test_and_set<mode>): Likewise.
11621 (arm_sync_new_<sync_optab>si): Likewise.
11622 (arm_sync_new_nandsi): Likewise.
11623 (arm_sync_new_<sync_optab><mode>): Likewise.
11624 (arm_sync_new_nand<mode>): Likewise.
11625 (arm_sync_old_<sync_optab>si): Likewise.
11626 (arm_sync_old_nandsi): Likewise.
11627 (arm_sync_old_<sync_optab><mode>): Likewise.
11628 (arm_sync_old_nand<mode>): Likewise.
11630 2010-09-13 Olivier Hainque <hainque@adacore.com>
11632 * fwprop.c (forward_propagate_and_simplify): Only attach a
11633 REG_EQUAL note to an insn if the destination is a register.
11634 * gcse.c (try_replace_reg): Likewise.
11636 2010-09-13 Richard Guenther <rguenther@suse.de>
11638 PR tree-optimization/45611
11639 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11640 (copy_ref_info): Likewise.
11642 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11647 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11648 types of MEM_REF pointer types to the same type.
11650 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11652 PR rtl-optimization/41087
11653 * ifcvt.c (noce_get_condition): Don't allow conditions with
11656 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11658 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11659 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11660 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11661 arguments type to reg_class_t. Add mode argument.
11662 (frv_memory_move_cost): New.
11663 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11665 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11667 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11668 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11670 2010-09-10 Jan Hubicka <jh@suse.cz>
11672 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11674 2010-09-10 Richard Guenther <rguenther@suse.de>
11676 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11677 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11678 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11679 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11680 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11682 2010-09-10 Richard Guenther <rguenther@suse.de>
11684 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11685 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11686 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11687 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11689 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11691 PR middle-end/45634
11692 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11693 of string folding is of integral type.
11695 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11697 * doc/invoke.texi (-x): Fix typo.
11699 2010-09-10 Richard Guenther <rguenther@suse.de>
11702 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11703 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11704 Output DECL_DEBUG_EXPR.
11705 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11706 Input DECL_DEBUG_EXPR.
11708 2010-09-10 Richard Guenther <rguenther@suse.de>
11710 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11711 (build_index_type): Implement in terms of build_range_type.
11712 (build_range_type): Do not allow NULL_TREE type, improve
11713 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11715 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11716 create a distinct copy of the type.
11718 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11720 * configure: Regenerated.
11721 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11723 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11725 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11726 * config/arm/cortex-a9-neon.md: New and partially generated.
11727 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11729 2010-09-10 Richard Guenther <rguenther@suse.de>
11731 * tree.h (build_index_2_type): Remove.
11732 * tree.c (build_index_2_type): Remove.
11734 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11737 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11738 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11739 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11741 2010-09-10 Martin Jambor <mjambor@suse.cz>
11743 PR tree-optimization/44972
11744 * tree-sra.c: Include toplev.h.
11745 (build_ref_for_offset): Entirely reimplemented.
11746 (build_ref_for_model): New function.
11747 (build_user_friendly_ref_for_offset): New function.
11748 (analyze_access_subtree): Removed build_ref_for_offset check.
11749 (propagate_subaccesses_across_link): Likewise.
11750 (create_artificial_child_access): Use
11751 build_user_friendly_ref_for_offset.
11752 (propagate_subaccesses_across_link): Likewise.
11753 (ref_expr_for_all_replacements_p): Removed.
11754 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11755 (sra_modify_expr): Use build_ref_for_model.
11756 (load_assign_lhs_subreplacements): Likewise.
11757 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11758 checks for return values of build_ref_for_offset.
11759 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11760 build_ref_for_offset.
11761 * ipa-prop.h: Include gimple.h
11762 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11763 (ipa_analyze_indirect_call_uses): Update comment.
11764 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11765 (IPA_PROP_H): Likewise.
11767 2010-09-10 Martin Jambor <mjambor@suse.cz>
11769 PR tree-optimization/44972
11770 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11771 calling build_ref_for_offset.
11773 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11775 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11776 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11777 * config/arm/arm-tune.md: Regenerate.
11778 * doc/invoke.texi (ARM Options): Document it.
11780 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11782 * config/i386/i386.c: Include sched-int.h.
11783 (TARGET_SCHED_DISPATCH): Defined.
11784 (TARGET_SCHED_DISPATCH_DO): Defined.
11785 (DISPATCH_WINDOW_SIZE): Defined.
11786 (MAX_DISPATCH_WINDOWS): Defined.
11787 (MAX_INSN): Defined.
11788 (MAX_IMM): Defined.
11789 (MAX_IMM_SIZE): Defined.
11790 (MAX_IMM_32): Defined.
11791 (MAX_IMM_64): Defined.
11792 (MAX_LOAD): Defined.
11793 (MAX_STORE): Defined.
11795 (dispatch_group): New.
11796 (num_allowable_groups): New.
11798 (sched_insn_info_s): New.
11799 (dispatch_windows_s): New.
11801 (dispatch_window_list): New.
11802 (dispatch_window_list1): New.
11803 (get_mem_group): New.
11805 (dispatch_violation): New.
11807 (is_prefetch): New.
11808 (init_window): New.
11809 (allocate_window): New.
11810 (init_dispatch_sched): New.
11811 (is_end_basic_block): New.
11812 (process_end_window): New.
11813 (allocate_next_window): New.
11814 (find_constant_1): New.
11815 (find_constant): New.
11816 (get_num_immediates): New.
11817 (has_immediate): New.
11818 (get_insn_path): New.
11819 (get_insn_group): New.
11820 (count_num_restricted): New.
11821 (fits_dispatch_window): New.
11822 (add_insn_window): New.
11823 (add_to_dispatch_window): New.
11824 (debug_dispatch_window_file): New.
11825 (debug_dispatch_window): New.
11826 (debug_insn_dispatch_info_file): New.
11827 (debug_ready_dispatch): New.
11828 (do_dispatch): New.
11829 (has_dispatch): New.
11830 * config/i386/i386.h (debug_ready_dispatch): Declared.
11831 (debug_dispatch_window): Declared.
11832 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11833 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11834 (TARGET_SCHED_DISPATCH_DO): New.
11835 * doc/tm.texi: Regererated.
11836 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11837 ready_remove_first_dispatch
11838 (schedule_block): Call targetm.sched.dispatch and
11839 targetm.sched.dispatch_do.
11840 (sched_init): Call targetm.sched.dispatch and
11841 targetm.sched.dispatch_do.
11842 (ready_remove_first_dispatch): New.
11843 (number_in_ready): New.
11844 (get_ready_element): New.
11845 * hooks.c (hook_bool_rtx_int_false): New.
11846 (hook_void_rtx_int): New.
11847 * hooks.h (hook_bool_rtx_int_false): Declared.
11848 (hook_void_rtx_int): Declared.
11849 * sched-int.h (IS_DISPATCH_ON): Defined.
11851 (DISPATCH_VIOLATION): Defined.
11852 (FITS_DISPATCH_WINDOW): Defined.
11853 (DISPATCH_INIT): Defined.
11854 (ADD_TO_DISPATCH_WINDOW): Defined.
11855 (get_ready_element): Declared.
11856 (number_in_ready): Declared.
11857 * target.def (dispatch): Defined.
11858 (dispatch_do): Defined.
11860 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11862 PR middle-end/45312
11863 * reload1.c (merge_assigned_reloads): Remove.
11864 (reload_as_needed): Don't call it.
11866 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11868 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11869 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11870 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11872 2010-09-09 Matthias Klose <doko@ubuntu.com>
11875 * configure.ac (--enable-plugin): Enhance for cross builds.
11876 * configure: Regenerate.
11878 2010-09-09 Jan Hubicka <jh@suse.cz>
11880 PR tree-optimization/45598
11881 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11882 string folding is of integral type.
11884 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11886 * configure.ac (gnu_indirect_function): New test.
11887 * configure: Rebuilt.
11888 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11889 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11891 * doc/extend.texi (Function Attributes): Document ifunc.
11892 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11894 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11896 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11897 epilogue instruction move.
11899 2010-09-09 Jan Hubicka <jh@suse.cz>
11901 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11902 command line to allow more partitions than input files.
11904 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11906 PR middle-end/44554
11907 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11909 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11911 PR middle-end/40386
11912 * ira.c (pseudo_for_reload_consideration_p): Don't use
11913 flag_ira_share_spill_slots.
11915 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11917 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11918 point zero operands that fit into a single GPR.
11919 (s390_preferred_reload_class): Ensure we only return general-purpose
11921 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11922 floating-point zero operands into GPRs.
11923 ("*mov<mode>_64"): Likewise.
11924 ("mov<mode>"): Likewise using lhi.
11926 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11928 * config/s390/s390.c (s390_symref_operand_p): Return false for
11929 literal pool references.
11930 (s390_check_qrst_address): Update caller.
11932 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11934 * config/i386/predicates.md (ext_register_operand): Check that
11935 SUBREG_REG is really a register before looking for REGNO.
11936 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11937 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11939 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11941 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11942 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11943 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11944 * print-rtl.c (print_rtx): Likewise.
11945 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11946 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11947 for ADDR_EXPR with non-addressable object.
11948 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11949 (struct dw_val_struct): Add v.val_decl_ref.
11950 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11951 Handle DW_OP_GNU_implicit_pointer.
11952 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11953 (get_ref_die_offset_label): New function.
11954 (implicit_ptr_descriptor): New function.
11955 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11956 (loc_descriptor): Likewise.
11957 (gen_variable_die): Put even definitions into decl_die_table.
11958 (resolve_addr_in_expr): Resolve still unresolved
11959 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11961 (dwarf2out_finish): Call output_location_lists after outputting
11962 .debug_info and .debug_abbrev instead of before.
11964 2010-09-09 Roland McGrath <roland@redhat.com>
11966 * dwarf2out.c (DWARF_REF_SIZE): Define.
11967 (size_of_loc_descr): Use it for DW_OP_call_ref.
11969 2010-09-09 Alan Modra <amodra@gmail.com>
11971 * doc/invoke.text: Reinstate mcmodel=medium.
11972 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11973 CMODEL_MEDIUM as default.
11974 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11975 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11976 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11977 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11979 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11982 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11983 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11984 (builtin_longjmp): Likewise.
11985 (allocate_stack): Use hard_frame_pointer_rtx instead of
11987 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11988 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11989 (pa_can_eliminate): Likewise.
11990 (TARGET_INTERNAL_ARG_POINTER): Define.
11991 (TARGET_CAN_ELIMINATE): Define.
11992 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11994 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11995 (pa_internal_arg_pointer, pa_can_eliminate,
11996 pa_initial_elimination_offset): New.
11997 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11998 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11999 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12000 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12002 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12003 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12004 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12005 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12006 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12007 new soft frame pointer.
12008 * config/pa/pa64-regs.h: Likewise.
12010 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12013 numerical constant.
12014 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12016 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12019 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12021 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12025 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12026 qualifiers in otherwise equal MEM_REF pointer types.
12027 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12028 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12030 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12033 * config/arm/arm.md (bswapsi2): Handle condition correctly
12034 for armv6 and optimize_size.
12036 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12039 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12041 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12043 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12044 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12045 ix86_expand_strlen, legitimate_pic_address_disp_p,
12046 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12047 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12048 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12050 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12051 return_in_memory_ms_64, ix86_check_movabs,
12052 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12053 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12054 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12055 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12056 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12057 ix86_secondary_memory_needed): Change to bool. Return
12058 "true" and "false" values.
12059 * config/i386/i386.md: Return "true" and "false" values.
12061 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12063 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12064 run_expensive_tests.
12066 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12068 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12070 2010-09-08 Martin Jambor <mjambor@suse.cz>
12073 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12076 2010-09-08 Richard Guenther <rguenther@suse.de>
12078 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12080 (iterative_hash_gimple_type): Likewise.
12081 (gimple_type_hash): Likewise.
12082 (gimple_register_type): Likewise.
12083 (print_gimple_types_stats): Likewise.
12084 (free_gimple_type_tables): Likewise.
12086 2010-09-08 Michael Matz <matz@suse.de>
12088 PR tree-optimization/43430
12089 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12090 copies for conditional statements if it's not part of a reduction.
12092 2010-09-08 Michael Matz <matz@suse.de>
12094 PR tree-optimization/33244
12095 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12096 empty loop latches.
12098 2010-09-08 Richard Guenther <rguenther@suse.de>
12100 PR tree-optimization/45578
12101 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12102 Be more careful when transfering alignment information to
12103 the new induction variable.
12104 (copy_ref_info): Likewise.
12106 2010-09-08 Richard Guenther <rguenther@suse.de>
12108 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12109 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12111 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12113 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12114 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12116 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12119 * doc/md.texi: Fixed modes on several standard pattern names.
12121 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12123 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12124 (ashl<mode>3): ...this.
12125 (loongson_psra<V_suffix>): Rename to...
12126 (ashr<mode>3): ...this.
12127 (loongson_psrl<V_suffix>): Rename to...
12128 (lshr<mode>3): ...this.
12129 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12130 (CODE_FOR_loongson_psllw): Define.
12131 (CODE_FOR_loongson_psrlh): Define.
12132 (CODE_FOR_loongson_psrlw): Define.
12133 (CODE_FOR_loongson_psrah): Define.
12134 (CODE_FOR_loongson_psraw): Define.
12136 2010-09-07 Richard Henderson <rth@redhat.com>
12138 * tree-vect-data-refs.c: Include tm_p.h.
12139 * Makefile.in (tree-vect-data-refs.o): Update deps.
12140 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12141 Move delarations outside #ifdef RTX_CODE.
12143 2010-09-07 Richard Henderson <rth@redhat.com>
12145 * final.c (rest_of_handle_final): Unconditionally do
12146 output_function_exception_table before assemble_end_function.
12148 2010-09-07 Jan Hubicka <jh@suse.cz>
12150 * tree-inline.c (tree_inlinable_function_p): Do not test
12151 DECL_REPLACEABLE_P.
12152 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12153 update_callee_keys, cgraph_decide_inlining): Test function availability.
12154 * cif-code.def (OVERWRITABLE): New code.
12156 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12157 Jack Howarth <howarth@bromo.med.uc.edu>
12162 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12163 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12164 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12167 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12169 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12170 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12172 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12174 * config.gcc: Don't append t-android for Android targets.
12176 * config/t-android: Removed.
12178 2010-09-07 Richard Henderson <rth@redhat.com>
12180 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12181 * doc/tm.texi.in: Add doc marker.
12182 * doc/tm.texi: Rebuild.
12183 * except.c (switch_to_exception_section): Always build.
12184 (output_one_function_exception_table): Move section switch,
12185 personality output, and label output ...
12186 (output_function_exception_table): ... here. Use the new
12189 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12190 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12191 TARGET_ASM_INIT_SECTIONS): New.
12192 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12194 (TARGET_ASM_UNWIND_EMIT): Update to match.
12195 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12197 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12198 (arm_asm_init_sections): New.
12199 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12201 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12203 * config/arm/arm.md: Remove unused variable.
12205 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12207 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12208 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12209 (m32r_memory_move_cost): New function.
12211 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12213 * config.gcc: Append t-android for Android targets.
12215 * config/t-android: New.
12217 2010-09-07 Richard Henderson <rth@redhat.com>
12219 * target.def (unwind_emit_before_insn): New hook.
12220 * doc/tm.texi.in: Add @hook marker for it.
12221 * doc/tm.texi: Rebuild.
12222 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12224 2010-09-07 Martin Jambor <mjambor@suse.cz>
12227 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12228 are any type attributes.
12230 2010-09-07 Jan Hubicka <jh@suse.cz>
12232 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12233 array_ref_low_bound in string access folding.
12235 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12238 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12239 eh_return fixup sequence.
12241 2010-09-07 Jan Hubicka <jh@suse.cz>
12243 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12244 gimple_min_invariant.
12246 2010-09-07 Richard Guenther <rguenther@suse.de>
12248 PR middle-end/45569
12249 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12250 nor CONSTRUCTOR can trap.
12251 * tree-complex.c (update_complex_assignment): Update EH info.
12253 2010-09-07 Richard Guenther <rguenther@suse.de>
12255 PR middle-end/45569
12256 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12257 * passes.c (execute_function_todo): Do not verify anything if
12260 2010-09-07 Richard Guenther <rguenther@suse.de>
12262 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12264 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12267 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12268 New define_mode_attrs.
12269 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12270 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12271 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12272 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12273 Remove pool_range attribute.
12274 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12275 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12276 pool_range and neg_pool_range attributes.
12277 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12278 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12279 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12281 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12283 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12286 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12289 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12290 *mov<mode>_internal_avx, *mov<mode>_internal,
12291 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12292 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12294 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12296 * c-typeck.c (do_warn_double_promotion): Remove.
12297 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12300 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12302 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12303 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12304 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12305 argument type to reg_class_t. Change result type to bool.
12306 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12308 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12311 * gthr-posix.h (__gthread_objc_thread_detach): Use
12312 _objc_thread_attribs when detaching a thread.
12313 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12315 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12318 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12319 * configure: Regenerated.
12321 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12323 * combine.c (try_combine): Set subst_low_luid to i0.
12325 2010-09-06 Richard Guenther <rguenther@suse.de>
12327 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12328 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12329 (build_aligned_type): Declare.
12330 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12331 (check_aligned_type): New function.
12332 (build_aligned_type): Likewise.
12333 * expr.c (expand_assignment): Handle misaligned stores via
12334 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12335 (expand_expr_real_1): Likewise.
12336 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12337 * tree-vect-stmts.c (vectorizable_store): Do not build
12338 MISALIGNED_INDIRECT_REF but initialize alignment information.
12339 (vectorizable_load): Likewise.
12340 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12342 * cfgexpand.c (expand_debug_expr): Likewise.
12343 * dwarf2out.c (loc_list_from_tree): Likewise.
12344 * fold-const.c (maybe_lvalue_p): Likewise.
12345 (operand_equal_p): Likewise.
12346 (build_fold_addr_expr_with_type_loc): Likewise.
12347 * gimplify.c (gimplify_addr_expr): Likewise.
12348 (gimplify_expr): Likewise.
12349 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12350 (verify_gimple_assign_single): Likewise.
12351 * tree-dump.c (dequeue_and_dump): Likewise.
12352 (tree_could_trap_p): Likewise.
12353 * tree-predcom.c (ref_at_iteration): Likewise.
12354 * tree-pretty-print.c (dump_generic_node): Likewise.
12355 (op_code_prio): Likewise.
12356 (op_symbol_code): Likewise.
12357 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12358 * tree-ssa-loop-im.c (for_each_index): Likewise.
12359 (gen_lsm_tmp_name): Likewise.
12360 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12361 (find_interesting_uses_address): Likewise.
12362 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12363 * tree-ssa-operands.c (get_expr_operands): Likewise.
12364 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12365 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12366 (ao_ref_init_from_vn_reference): Likewise.
12367 * tree.c (staticp): Likewise.
12368 (build1_stat): Likewise.
12369 (reference_alias_ptr_type): Likewise.
12370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12371 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12372 MISALIGNED_INDIRECT_REF handling.
12374 2010-09-06 Richard Guenther <rguenther@suse.de>
12376 PR tree-optimization/45534
12377 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12378 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12380 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12381 valid on the target.
12383 2010-09-06 Andreas Schwab <schwab@redhat.com>
12385 * configure.ac: Quote argument of AC_MSG_WARN.
12386 * configure: Regenerate.
12388 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12390 * sel-sched.c (move_cond_jump): Correct arguments to
12391 maybe_tidy_empty_bb.
12392 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12394 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12396 PR rtl-optimization/44919
12397 * sel-sched.c (move_cond_jump): Remove assert, check that
12398 the several blocks case can only happen with mutually exclusive
12399 insns instead. Rewrite the movement code to support moving through
12400 several basic blocks.
12402 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12404 * config/i386/i386.md (iptrsize): New mode attribute.
12406 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12408 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12409 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12410 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12411 (stack_tls_protect_set_<mode>): Ditto from
12412 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12413 of thread base pointer load.
12414 (stack_tls_protect_test_<mode>): Ditto from
12415 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12416 of thread base pointer load.
12417 (stack_protect_set): Rewrite using indirect functions.
12418 (stack_protect_test): Ditto.
12419 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12420 (ix86_print_operand): Handle '@'.
12422 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12424 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12427 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12429 * doc/invoke.texi: Document -Wdouble-promotion.
12430 * c-typeck.c (convert_arguments): Check for implicit conversions
12431 from float to double.
12432 (do_warn_double_promotion): New function.
12433 (build_conditional_expr): Use it.
12434 (build_binary_op): Likewise.
12436 2010-09-05 Richard Guenther <rguenther@suse.de>
12438 PR tree-optimization/45535
12439 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12440 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12442 (indirect_refs_may_alias_p): Likewise.
12444 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12446 * config/sh/sh.c (sh_option_override): Make static.
12447 Adjust comments. Declare.
12448 (sh_function_value_regno_p): Likewise.
12449 (sh_register_move_cost): Modify the arguments, make static.
12450 Adjust comments. Declare.
12451 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12452 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12453 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12454 REGISTER_MOVE_COST): Delete.
12455 * config/sh/sh-protos.h (sh_override_options): Delete.
12456 (sh_register_move_cost): Delete.
12457 (sh_function_value_regno_p): Delete.
12459 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12461 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12462 m32r_function_value_regno_p): New functions.
12463 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12464 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12465 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12466 FUNCTION_VALUE_REGNO_P): Remove.
12468 2010-09-04 Jan Hubicka <jh@suse.cz>
12470 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12471 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12472 fold_read_from_constant_string.
12474 * gimple.h (canonicalize_constructor_val): Declare.
12475 * gimple-fold.c (canonicalize_constructor_val): New function.
12476 (get_symbol_constant_value):Use it.
12477 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12479 2010-09-04 Jan Hubicka <jh@suse.cz>
12481 * tree-switch-conversion.c (build_one_array): Set constructor to be
12483 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12485 2010-09-04 Richard Guenther <rguenther@suse.de>
12488 * tree-flow.h (force_gimple_operand_1): Declare.
12489 (force_gimple_operand_gsi_1): Likewise.
12490 * gimplify.c (force_gimple_operand_1): New worker taking a
12491 gimple predicate for ...
12492 (force_gimple_operand): ... which now wraps it.
12493 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12494 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12496 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12497 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12498 (create_mem_ref): Likewise.
12500 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/predicates.md (sse_reg_operand): New predicate.
12503 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12504 predicate for operand 1.
12505 (XFmode push splitter): Use fp_register_operand predicate
12507 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12508 (SF-DF float_extend push splitter): Add reload_completed insn
12510 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12511 MODEF mode macro. Add reload_completed insn predicate.
12513 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12515 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12516 (struct df_extract_ref): Remove.
12517 (union df_ref_d): Remove extract_ref member.
12518 (df_ref_create): Remove last three arguments.
12519 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12520 * df-scan.c (df_ref_record): Remove last three arguments, do not
12521 pass them to df_ref_create_structure.
12522 (df_uses_record): Remove first and last three arguments. Replace
12523 first argument with DF_REF_REGULAR, adjust calls to remove the
12524 width, offset and mode. Always call recursively on the second
12525 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12526 (df_ref_create_structure): Remove first argument.
12527 (struct df_scan_problem_data): Remove ref_extract_pool.
12528 (df_scan_free_internal): Do not free it.
12529 (df_scan_alloc): Do not allocate it.
12530 (df_ref_create): Remove last three arguments, do not pass them to
12531 df_ref_create_structure.
12532 (df_free_ref): Remove DF_REF_EXTRACT case.
12533 (df_notes_rescan): Adjust call to df_uses_record.
12534 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12535 Remove DF_REF_EXTRACT case.
12536 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12537 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12538 and SUBREG definitions.
12539 (df_get_conditional_uses): Remove references to width/offset/mode,
12540 adjust call to df_ref_create_structure.
12541 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12542 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12543 calls to df_uses_record and df_ref_record.
12544 * fwprop.c (update_df): Remove references to width/offset/mode,
12545 adjust call to df_ref_create.
12547 2010-09-03 Jan Hubicka <jh@suse.cz>
12549 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12550 (build_cdtor_fns): Update use of build_cdtor.
12552 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12554 * doc/options.texi (SeparateAlias): Document.
12555 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12556 * opth-gen.awk: Generate enumeration names for options marked
12557 SeparateAlias, but not for those marked Ignore.
12558 * opts-common.c (generate_canonical_option): Don't output separate
12559 argument for options marked CL_SEPARATE_ALIAS.
12560 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12561 * opts.h (CL_SEPARATE_ALIAS): New.
12562 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12563 CL_COMMON): Adjust definitions.
12564 * config/i386/darwin.opt, config/mips/sde.opt: New.
12565 * common.opt (fdump-final-insns): New.
12566 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12568 (mips*-sde-elf*): Add mips/sde.opt.
12569 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12570 -mno-data-in-code and -mcode-xonly here.
12571 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12572 * gcc.c (option_map): Add "j" to --dump entry.
12573 (translate_options): Don't translate -d to -foutput-class-dir= here.
12575 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12577 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12579 (compute_all_dependences): Same.
12580 (create_rdg_edge_for_ddr): Same.
12581 * tree-data-ref.h (DR_IS_WRITE): New.
12582 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12583 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12584 (write_memrefs_written_at_least_once): Same.
12585 * tree-predcom.c (suitable_component_p): Same.
12586 (determine_roots_comp): Same.
12587 (execute_load_motion): Same.
12588 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12589 (vect_enhance_data_refs_alignment): Same.
12590 (vect_analyze_group_access): Same.
12592 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12595 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12596 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12598 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12600 * dwarf2out.c (file scope): Remove #if0'd code.
12601 (gen_subprogram_die): Same.
12603 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12605 PR middle-end/45484
12606 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12607 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12608 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12609 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12610 * config/i386/i386.c (output_set_got): Call it.
12612 2010-09-03 Michael Matz <matz@suse.de>
12614 PR middle-end/45415
12615 * tree-sra.c (sra_modify_assign): If we modify the statement,
12618 * tree-ssa.c (verify_ssa): Check number of operands and links
12619 per statement to agree.
12621 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12622 Iain Sandoe <iains@gcc.gnu.org>
12625 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12626 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12627 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12629 2010-09-03 Richard Guenther <rguenther@suse.de>
12631 * lto-streamer-out.c (output_function): Output function
12632 start and end loci.
12633 * lto-streamer-in.c (input_function): Input function start
12636 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12638 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12639 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12640 * configure: Regenerate.
12641 * aclocal.m4: Regenerate.
12643 2010-09-03 Jan Hubicka <jh@suse.cz>
12646 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12647 on functions/variables in other partition.
12649 2010-09-03 Jan Hubicka <jh@suse.cz>
12651 * cgraph.h (struct varpool_node): Add const_value_known.
12652 (varpool_decide_const_value_known): Declare.
12653 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12654 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12655 (input_varpool_node): Restore const_value_known.
12656 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12657 initializer folding.
12658 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12659 function_and_variable_visibility): Compute const_value_known.
12660 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12661 initializer folding.
12662 * varpool.c (varpool_decide_const_value_known): New function.
12664 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12666 * config/i386/i386.md: Remove empty preparation statements
12669 2010-09-03 Jan Hubicka <jh@suse.cz>
12671 * passes.c (rest_of_decl_compilation): Do not add local vars into
12673 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12674 static or extern vars are in varpool.
12675 (varpool_finalize_decl): Sanity check that only static vars are
12678 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12681 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12682 not just generic vectors with BLKmode.
12684 2010-09-03 Richard Guenther <rguenther@suse.de>
12686 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12687 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12688 * tree.h (TMR_SYMBOL): Remove.
12689 (TMR_BASE, TMR_OFFSET): Adjust.
12691 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12692 * builtins.c (get_object_alignment): Merge TMR_BASE and
12693 TMR_SYMBOL handling.
12694 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12695 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12696 handling. Also allow TARGET_MEM_REF as base address.
12697 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12698 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12699 base. Gimplify TMR_INDEX2.
12700 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12701 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12702 (get_addr_base_and_unit_offset): Likewise.
12703 * tree-eh.c (tree_could_trap_p): Likewise.
12704 * tree-pretty-print.c (dump_generic_node): Likewise.
12705 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12706 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12708 (get_address_description): Reconstruct addres description
12709 from merged TMR_BASE and TMR_INDEX2.
12710 (maybe_fold_tmr): Fold propagated addresses.
12711 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12712 MEM_REF and TARGET_MEM_REF paths.
12713 (indirect_refs_may_alias_p): Likewise.
12714 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12715 instead of TMR_SYMBOL.
12716 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12717 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12718 according to changes ...
12719 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12720 Split TARGET_MEM_REF into two fields plus the base.
12721 * tree.c (mem_ref_offset): Simplify.
12722 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12723 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12724 Strip NOPs when folding MEM_REF addresses.
12725 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12726 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12727 (fold_gimple_assign): ... not here.
12729 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12731 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12732 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12733 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12735 2010-09-02 Richard Henderson <rth@redhat.com>
12737 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12738 instead of readelf in the test.
12739 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12740 in the .debug_frame section for coff targets.
12741 * configure: Rebuild.
12743 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12745 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12746 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12747 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12748 (m32c_class_likely_spilled_p): Make static. Change argument type to
12749 reg_class_t. Change result type to bool.
12751 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12753 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12754 to convert (double)(long) into a single FRIZ instruction or not
12755 when -ffast-math is used.
12757 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12758 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12759 or FRIZ instruction if -ffast-math.
12760 * config/rs6000/rs6000.md (friz): Ditto.
12762 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12764 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12766 * opth-gen.awk (quote, comma): Remove unused variables.
12768 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12770 * arm.c (arm_override_options): Correct fall-back code to use
12771 SUBTARGET_CPU_DEFAULT.
12773 2010-09-02 Julian Brown <julian@codesourcery.com>
12775 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12777 (vcond<mode>, vcondu<mode>): New expanders.
12778 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12779 comparisons with zero.
12780 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12781 * config/arm/constraints.md (Dz): New constraint.
12783 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12785 * target.def (class_likely_spilled_p): New hook.
12786 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12787 * doc/tm.texi: Regenerate.
12788 * targhooks.c (default_class_likely_spilled_p): New function.
12789 * targhooks.h (default_class_likely_spilled_p): Declare.
12790 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12791 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12792 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12793 Use fixed_reg_set instead of fixed_regs.
12794 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12795 * calls.c (avoid_likely_spilled_reg): Ditto.
12796 * ira-conflicts.c (ira_build_conflicts): Ditto.
12797 * ira.c (update_equiv_regs): Ditto.
12798 * mode-switching.c (create_pre_exit): Ditto.
12799 * regmove.c (find_matches): Ditto.
12800 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12801 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12802 (small_register_class_p): New inline function.
12803 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12804 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12806 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12807 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12808 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12810 2010-09-02 Richard Guenther <rguenther@suse.de>
12812 PR tree-optimization/44937
12813 PR tree-optimization/45412
12814 * ipa-split.c (split_function): Properly remove PHI nodes.
12816 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12818 * opts.h (struct cl_option): Add warn_message field.
12819 (struct cl_decoded_option): Add warn_message field.
12820 * doc/options.texi (Ignore, Warn): Document.
12821 * opt-functions.awk (needs_state_p): Don't consider aliases or
12822 ignored options to need state saved.
12823 * optc-gen.awk: Handle Warn and Ignore.
12824 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12825 * opts-common.c (decode_cmdline_option): Set warn_message field.
12826 Handle ignored options.
12827 (decode_cmdline_options_to_array, generate_option,
12828 generate_option_input_file): Set warn_message field.
12829 (read_cmdline_option): Generate warnings from warn_message field.
12830 Handle ignored options.
12831 * common.opt (Wunreachable-code, fargument-alias,
12832 fargument-noalias, fargument-noalias-global,
12833 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12834 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12835 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12836 ftree-salias): Mark Ignore.
12837 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12838 -mintel-syntax and -mno-intel-syntax here.
12839 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12841 * opts.c (common_handle_option): Don't handle options marked as
12843 (enable_warning_as_error): Handle ignored options.
12845 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12848 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12849 alias_target fields.
12850 * opt-functions.awk (opt_sanitized_name): Don't handle
12851 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12852 * optc-gen.awk: Generate alias fields.
12853 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12854 Don't generate such constants for aliases.
12855 * opts-common.c (generate_canonical_option): New.
12856 (decode_cmdline_option): Handle aliases. Use
12857 generate_canonical_option for known options instead of copying the
12859 * doc/options.texi (Alias): Document.
12860 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12861 fstack-check, specs): Mark as aliases.
12862 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12864 (driver_handle_option): Don't handle OPT_specs.
12865 * opts.c (common_handle_option): Don't handle options marked as
12867 (enable_warning_as_error): Handle aliases.
12868 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12869 OPT_Wlarger_than_eq.
12870 * tree-optimize.c (tree_rest_of_compilation): Use
12871 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12873 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12875 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12876 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12877 (move immediate to memory peephole2): Macroize peepholes using
12878 SWI124 mode iterator.
12879 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12881 (simple lea add peephole2): Macroize peepholes using SWI48
12883 (simple lea mult peephole2): Ditto.
12884 (imul by 3,5,9 to lea peephole2): Ditto.
12885 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12887 (imul $32bit_imm,mem,reg peephole2): Ditto.
12888 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12890 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12892 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12894 2010-09-02 Olivier Hainque <hainque@adacore.com>
12896 PR middle-end/44763
12897 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12898 (allocno_priority_compare_func): Use it instead of a straight
12899 difference computation over priorities.
12901 2010-09-02 Andi Kleen <ak@linux.intel.com>
12903 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12905 2010-09-02 Ira Rosen <irar@il.ibm.com>
12907 * tree-vectorizer.h (get_later_stmt): New function.
12908 (vect_analyze_data_ref_dependences): Add argument.
12909 * tree-vect-loop.c (vect_analyze_loop): Update call to
12910 vect_analyze_data_ref_dependences.
12911 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12913 (vect_analyze_data_ref_dependence): Add argument for basic block
12914 dependencies. Check dependencies in basic block vectorization.
12915 (vect_analyze_data_ref_dependences): Add argument and update call to
12916 vect_analyze_data_ref_dependences.
12917 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12918 (vect_bb_vectorizable_with_dependencies): New.
12919 (vect_slp_analyze_bb): Check dependencies in basic block.
12920 (vect_schedule_slp_instance): Insert stores before the last store in
12923 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12927 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12929 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12931 PR middle-end/45458
12932 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12933 bbs ending with throwing insns like blocks ending with a call.
12934 (fix_up_fall_thru_edges): Likewise.
12936 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12938 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12939 (m32c_function_arg_advance): Delete.
12940 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12941 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12942 comments. Take a const_tree and a bool. Declare.
12943 (m32c_function_arg_advance): Likewise.
12944 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12946 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12949 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12950 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12951 * config/i386/mingw32.h: ... here.
12953 2010-09-01 Andi Kleen <ak@linux.intel.com>
12956 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12957 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12958 * lto-streamer-out (lto_output_ts_target_option): Add.
12959 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12961 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12964 * config/i386/cygwin.h: Change order of specified import libraries.
12965 * config/i386/mingw32.h: Likewise.
12966 * config/i386/t-cygwin: Likewise.
12967 * config/i386/t-mingw32: Likewise.
12968 * config/i386/t-mingw-w32: Likewise.
12969 * config/i386/t-mingw-w64: Likewise.
12971 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12973 * config/arm/neon-schedgen.ml (core): New type.
12974 (allCores): List of supported cores.
12975 (availability_table): Add supported cores.
12976 (collate_bypasses): Accept core as a parameter.
12977 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12978 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12979 and coreStr to get tune attribute and prefix for functional units.
12980 (emit_bypasses): Accept core name and use it.
12981 (calculate_per_core_availability_table): New.
12982 (filter_core): New.
12983 (calculate_core_availability_table): New.
12984 (main): Use calculate_core_availablity_table.
12985 * config/arm/cortex-a8-neon.md: Update copyright year.
12986 Regenerated from ml file and merged in.
12987 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12988 cortex_a8_neon_mrc.
12990 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12992 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12994 2010-09-01 Richard Guenther <rguenther@suse.de>
12996 * alias.c (ao_ref_from_mem): Adjust.
12997 * builtins.c (get_object_alignment): Likewise.
12998 * cfgexpand.c (expand_debug_expr): Likewise.
12999 * gimple.c (get_base_address): Likewise.
13000 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13001 (get_addr_base_and_unit_offset): Likewise. Fix for
13002 both TMR_SYMBOL and TMR_BASE being set.
13003 * tree-eh.c (tree_could_trap_p): Likewise.
13004 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13005 TMR_SYMBOL. Always gimplify TMR_BASE.
13006 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13007 TMR_BASE if there is a TMR_SYMBOL.
13008 * tree-pretty-print.c (dump_generic_node): Adjust.
13009 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13010 (tree_mem_ref_addr): Likewise.
13011 (create_mem_ref_raw): Likewise.
13012 (move_fixed_address_to_symbol): Likewise.
13013 (create_mem_ref): Likewise.
13014 (dump_mem_address): Likewise.
13015 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13016 Fix for both TMR_SYMBOL and TMR_BASE being set.
13017 (indirect_refs_may_alias_p): Likewise.
13018 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13019 * tree.def (TARGET_MEM_REF): Adjust documentation.
13021 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13023 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13024 Rename from X86_TUNE_ADD_ESP_4.
13025 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13026 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13027 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13028 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13029 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13030 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13031 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13032 * config/i386/i386.c (initial_ix86_tune_features)
13033 <X86_TUNE_SINGLE_POP>: Invert members.
13034 <X86_TUNE_DOUBLE_POP>: Ditto.
13035 <X86_TUNE_SINGLE_PUSH>: Ditto.
13036 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13037 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13038 No longer exported.
13039 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13040 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13041 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13042 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13044 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13046 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13047 a volatile LHS if the constructor has only one element.
13049 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13052 * tree.c (stdarg_p): Make fntype parameter const.
13053 * tree.h (stdarg_p): Likewise.
13054 (function_args_iterator): Remove unused fntype field.
13055 (function_args_iter_init): Do not initialize fntype
13056 field. Make fntype parameter const.
13058 2010-09-01 Richard Guenther <rguenther@suse.de>
13060 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13062 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13063 (execute_vrp): Compute number of iteration estimates.
13064 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13065 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13066 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13067 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13068 Infer loop bounds from undefined behavior based on a new parameter.
13069 (estimate_numbers_of_iterations): Likewise.
13070 (scev_probably_wraps_p): Adjust.
13071 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13073 2010-09-01 Nick Clifton <nickc@redhat.com>
13075 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13077 (xstormy16_legitimate_address_p): Use true and false instead of 1
13079 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13080 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13082 (xstormy16_expand_call): Fix comment at start of function.
13084 2010-09-01 Nick Clifton <nickc@redhat.com>
13086 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13087 when pushing accumulator register.
13088 (rx_get_stack_layout): Always save call clobbered registers inside
13089 interrupt handlers.
13090 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13092 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13094 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13095 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13097 * libgcc-std.ver (GCC_4.6.0): Define version.
13099 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13101 * tree-nested.c (convert_all_function_calls): Iterate until after the
13102 sum of static chains in the nest doesn't change.
13104 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13106 * config/m32c/m32c.c (classes_intersect): Remove.
13107 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13108 reg_classes_intersect_p instead of classes_intersect.
13109 (class_can_hold_mode): Change arguments type from enum reg_class to
13110 reg_class_t. Use reg_class_contents instead of class_contents.
13111 (m32c_register_move_cost): Make static. Change arguments type from
13112 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13113 classes_intersect. Use reg_class_contents instead of class_contents.
13114 (m32c_memory_move_cost): Make static. Change arguments type from
13115 enum reg_class to reg_class_t.
13116 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13117 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13118 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13119 m32c_memory_move_cost): Remove.
13121 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13123 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13124 (arm_function_arg): Delete.
13125 (arm_needs_doubleword_align): Take a const_tree.
13126 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13127 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13128 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13129 (arm_function_arg): Make static. Take a const_tree and a bool.
13130 (arm_function_arg_advance): Likewise.
13131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13133 2010-08-31 Andi Kleen <ak@linux.intel.com>
13135 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13136 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13137 * lto-wrapper.c (run_gcc): Add jobserver mode.
13138 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13141 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13143 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13145 (*popdi1_epilogue): Ditto.
13146 (*popsi1_epilogue): Ditto.
13147 (popsi, popdi peephole2 patterns): Update peepholes for changed
13148 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13150 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13151 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13153 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13154 (override_options): Do not initialize removed ix86_gen_pop1.
13155 (gen_pop): New static function.
13156 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13157 (release_scratch_register_on_entry): Ditto.
13158 (ix86_restore_reg_using_pop): Ditto.
13159 (ix86_expand_epilogue): Ditto.
13161 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13163 PR middle-end/45461
13164 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13166 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13168 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13171 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13173 * doc/extend.texi: Fix documentation of the return value of
13174 __builtin_choose_expr.
13176 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13178 * config/v850/v850-protos.h (function_arg): Delete.
13179 * config/v850/v850.h (FUNCTION_ARG): Delete.
13180 (FUNCTION_ARG_ADVANCE): Move code to...
13181 * config/v850/v850.c (v850_function_arg_advance): ...here.
13182 (v850_function_arg): Make static. Take a const_tree and a bool.
13183 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13185 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13187 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13189 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13191 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13193 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13195 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13197 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13199 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13201 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13202 * config/rx/rx.c (rx_function_arg_size): Make static.
13203 (rx_function_arg): Likewise.
13204 (rx_function_arg_advance): New function.
13205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13207 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13209 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13212 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13214 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13215 (dwarf2out_decl) <CONST_DECL>: Likewise.
13217 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13219 Stack usage support
13220 * common.opt (-fstack-usage): New option.
13221 * doc/invoke.texi (Debugging options): Document it.
13222 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13223 allocate_dynamic_stack_space.
13224 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13225 and propagate it to allocate_dynamic_stack_space.
13226 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13227 * calls.c (initialize_argument_information): Pass TRUE as 4th
13228 argument to allocate_dynamic_stack_space.
13229 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13230 to 1 when pushing a variable-sized argument onto the stack. Pass
13231 TRUE as 4th argument to allocate_dynamic_stack_space.
13232 Update current_function_pushed_stack_size.
13233 (emit_library_call_value_1): Likewise.
13234 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13235 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13236 attempt to find an upper bound. Remove redundant code for the
13237 SETJMP_VIA_SAVE_AREA case.
13238 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13239 * function.h (struct stack_usage): New structure.
13240 (current_function_static_stack_size): New macro.
13241 (current_function_dynamic_stack_size): Likewise.
13242 (current_function_pushed_stack_size): Likewise.
13243 (current_function_dynamic_alloc_count): Likewise.
13244 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13245 (current_function_allocates_dynamic_stack_space): Likewise.
13246 (struct function): Add new field 'su'.
13247 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13248 add the value of the dynamic offset to the dynamic stack usage.
13249 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13250 for variable-sized objects.
13251 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13252 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13253 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13254 BUILT_IN_ALLOCA for variable-sized objects.
13255 * output.h (output_stack_usage): Declare.
13256 * toplev.c (stack_usage_file): New file pointer.
13257 (output_stack_usage): New function.
13258 (open_auxiliary_file): Likewise.
13259 (lang_dependent_init): Open file if flag_stack_usage is set.
13260 (finalize): Close file if stack_usage_file is not null.
13261 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13262 * config/alpha/alpha.c (compute_frame_size): New function.
13263 (alpha_expand_prologue): Use it.
13264 (alpha_start_function): Likewise.
13265 (alpha_expand_epilogue): Likewise. Set stack usage info.
13266 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13267 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13268 * config/mips/mips.c (mips_expand_prologue): Likewise.
13269 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13270 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13271 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13273 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13275 PR tree-optimization/45427
13276 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13277 Handle the case that the exit is never taken correctly.
13278 (number_of_iterations_ne): Pass exit_must_be_taken to
13279 number_of_iterations_ne_max.
13281 2010-08-30 Catherine Moore <clm@codesourcery.com>
13283 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13284 Infer -mdspr2 for the the 74K.
13286 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13289 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13291 PR middle-end/45423
13292 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13293 and TRUTH_{AND,OR,XOR}_EXPR.
13294 * c-parser.c (c_parser_omp_atomic): Handle boolean
13295 {PRE,POST}_{INC,DEC}REMENT.
13297 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13299 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13300 (function_arg): Delete.
13301 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13302 (FUNCTION_INCOMING_ARG): Delete.
13303 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13304 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13306 (function_arg): Rename to...
13307 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13309 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13310 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13311 (TARGET_FUNCTION_INCOMING_ARG): Define.
13313 2010-08-30 Richard Guenther <rguenther@suse.de>
13315 PR tree-optimization/21602
13316 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13317 using points-to information.
13319 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13321 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13323 2010-08-30 Richard Guenther <rguenther@suse.de>
13325 PR tree-optimization/45449
13326 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13329 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13331 * opts.h (CL_ERR_NEGATIVE): Define.
13332 * opts.c (unknown_option_callback): Don't postpone warnings for
13333 options marked with CL_ERR_NEGATIVE.
13334 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13335 for negative versions of CL_REJECT_NEGATIVE options.
13337 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13340 zero_extendsidi2_32.
13341 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13342 using SWI12 mode iterator.
13343 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13344 to define_insn_and_split pattern.
13345 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13346 using SWI24 mode iterator.
13347 (*zero_extendqi<mode>2_and): Macroize insn from
13348 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13349 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13350 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13351 SWI24 mode iterator.
13352 (*zero_extendqi<mode>2_movzbl): Ditto from
13353 *zero_extendqi{hi,si}2_movzbl.
13354 (extendsidi2_1): Rename from extendsidi2_32.
13355 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13356 SWI12 mode iterator.
13358 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13360 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13361 general purpose registers.
13362 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13363 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13364 with general purpose registers and memory operands. Add associated
13365 CCImode post-reload splitter.
13366 * config/ia64/div.md: Change BImode to CCImode throughout.
13368 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13370 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13372 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13374 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13375 function was dropping debug insns which caused PR45299.
13377 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13379 * config/i386/sse.md (extsuffix): New code attribute.
13380 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13381 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13382 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13383 and sse4_1_zero_extendv4qiv4si2.
13384 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13385 and sse4_1_zero_extendv2qiv2di2.
13386 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13387 and sse4_1_zero_extendv4hiv4si2.
13388 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13389 and sse4_1_zero_extendv2hiv2di2.
13390 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13391 and sse4_1_zero_extendv2siv2di2
13393 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13394 using any_extend code iterator.
13395 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13396 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13397 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13399 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13400 gen_sse4_1_sign_extend* functions.
13401 (struct builtin_description bdesc_args): Ditto.
13403 2010-08-27 Xinliang David Li <davidxl@google.com>
13406 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13407 (iv_ca_set_no_cp): Update used inv expr count.
13408 (iv_ca_set_cp): Ditto.
13409 (iv_ca_new): Initialize new member.
13410 (iv_ca_free): Free memory.
13412 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13414 * config/sh/sh-protos.h (sh_function_arg): Delete.
13415 (sh_function_arg_advance): Delete.
13416 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13417 (PASS_IN_REG_P): Eliminate cast.
13418 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13419 const_tree and a bool.
13420 (sh_function_arg): Likewise.
13421 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13425 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13426 Kaz Kojima <kkojima@gcc.gnu.org>
13428 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13430 (sh_expand_epilogue): Likewise.
13431 * config/sh/sh.md (movml_push_banked): New insn.
13432 (movml_pop_banked): Likewise.
13434 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13436 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13437 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13438 in vector element 0 rather than the original string when there's
13440 (gen_regexp): Remove extra semicolon.
13442 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13443 thumb2_movsf_vfp): Set attribute "insn".
13444 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13445 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13446 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13447 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13448 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13449 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13450 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13451 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13452 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13453 if_not_arith, if_arith_not, cond_move_not): Likewise.
13455 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13457 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13459 (rs6000_allocate_stack_temp): Ditto.
13460 (rs6000_expand_convert_si_to_sfdf): Ditto.
13462 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13463 line. Update the options set if power6 or power7 server/embedded
13464 type options are used. If we give a warning for no vsx under
13465 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13466 (rs6000_allocate_stack_temp): New function to allocate a stack
13467 tempoary and adjust the address so it meets either REG+OFFSET or
13468 REG+REG addressing requirements.
13469 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13470 that they can be used with the LFIWAX/LFIWZX instrucitons.
13471 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13472 converting signed/unsigned SImode to either SFmode/DFmode.
13474 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13475 whether certain instructions can be generated.
13476 (TARGET_FCTIDZ): Ditto.
13477 (TARGET_STFIWX): Ditto.
13478 (TARGET_LFIWAX): Ditto.
13479 (TARGET_LFIWZX): Ditto.
13480 (TARGET_FCFIDS): Ditto.
13481 (TARGET_FCFIDU): Ditto.
13482 (TARGET_FCFIDUS): Ditto.
13483 (TARGET_FCTIDUZ): Ditto.
13484 (TARGET_FCTIWUZ): Ditto.
13486 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13487 (UNSPEC_FCTID): Ditto.
13488 (UNSPEC_LFIWAX): Ditto.
13489 (UNSPEC_LFIWZX): Ditto.
13490 (UNSPEC_FCTIWUZ): Ditto.
13491 (rreg): Use correct constraints.
13492 (SI_CONVERT_FP): New mode attribute for floating point conversion
13494 (E500_CONVERT): Ditto.
13495 (lfiwax): New insns for converting from integer to floating point
13496 utilizing newer instructions. Attempt to optimize conversions
13497 that come from memory so that we don't load the value into a GPR,
13498 spill it to the stack and reload it into a FPR.
13499 (floatsi<mode>2_lfiwax): Ditto.
13500 (floatsi<mode>2_lfiwax_mem): Ditto.
13501 (floatsi<mode>2_lfiwax_mem2): Ditto.
13503 (floatunssi<mode>2_lfiwzx): Ditto.
13504 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13505 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13506 (floatdidf2_mem): Ditto.
13507 (floatunsdidf2_fcfidu): Ditto.
13508 (floatunsdidf2_mem): Ditto.
13509 (floatunsdisf2): Ditto.
13510 (floatunsdisf2_fcfidus): Ditto.
13511 (floatunsdisf2_mem): Ditto.
13512 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13513 Use FCFID on 32-bit hosts that support it.
13514 (floatsidf2_internal): Ditto.
13515 (floatunssisf2): Ditto.
13516 (floatunssidf2): Ditto.
13517 (floatunssidf2_internal): Ditto.
13518 (floatsisf2): Ditto.
13519 (floatdidf2): Ditto.
13520 (floatdidf2_fpr): Ditto.
13521 (floatunsdidf2): Ditto.
13522 (floatdisf2): Ditto.
13523 (floatdisf2_fcfids): Ditto.
13524 (floatdisf2_internal1): Ditto.
13525 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13526 SF/DF. Add power7 support.
13527 (fix_truncsfsi2): Ditto.
13528 (fixuns_truncdfsi2): Ditto.
13529 (fixuns_truncdfdi2): Ditto.
13530 (fix_truncdfsi2): Ditto.
13531 (fix_truncdfsi2_internal): Ditto.
13532 (fix_truncdfsi2_internal_gfxopt): Ditto.
13533 (fix_truncdfsi2_mfpgpr): Ditto.
13535 (btruncdf2): Ditto.
13536 (btruncdf2_fpr): Ditto.
13537 (btructsf2): Ditto.
13539 (ceildf2_fpr): Ditto.
13542 (floordf2_fpr): Ditto.
13545 (rounddf2_fpr): Ditto.
13547 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13548 (fix_trunc<mode>di2): Ditto.
13549 (fixuns_trunc<mode>si2): Ditto.
13550 (fixuns_trunc<mode>di2): Ditto.
13551 (fctiwz_<mode>): Ditto.
13552 (btrunc<mode>2): Ditto.
13553 (btrunc<mode>2_fpr): Ditto.
13554 (ceil<mode>2): Ditto.
13555 (ceil<mode>2_fpr): Ditto.
13556 (floor<mode>2): Ditto.
13557 (float<mode>2_fpr): Ditto.
13558 (round<mode>2): Ditto.
13559 (round<mode>2_fpr): Ditto.
13560 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13561 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13562 (fix_truncdfsi2_internal): Ditto.
13563 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13564 converted value on stack, loaded into GPR, and then stored into
13565 the final destination.
13566 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13568 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13569 (ftruncdf2): Delete, unused.
13570 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13572 * config/rs6000/vsx.md (toplevel): Update copyright year.
13573 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13576 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13577 Jeremie Salvucci <jeremie.salvucci@free.fr>
13579 * gengtype.c (output_type_enum): Test the right union member.
13581 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13584 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13585 operands for operand 1.
13586 (sse4_1_extendv4qiv4si2): Ditto.
13587 (sse4_1_extendv2qiv2di2): Ditto.
13588 (sse4_1_extendv4hiv4si2): Ditto.
13589 (sse4_1_extendv2hiv2di2): Ditto.
13590 (sse4_1_extendv2siv2di2): Ditto.
13591 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13592 (sse4_1_zero_extendv4qiv4si2): Ditto.
13593 (sse4_1_zero_extendv2qiv2di2): Ditto.
13594 (sse4_1_zero_extendv4hiv4si2): Ditto.
13595 (sse4_1_zero_extendv2hiv2di2): Ditto.
13596 (sse4_1_zero_extendv2siv2di2): Ditto.
13597 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13598 (*sse4_1_extendv4qiv4si2): Ditto.
13599 (*sse4_1_extendv2qiv2di2): Ditto.
13600 (*sse4_1_extendv4hiv4si2): Ditto.
13601 (*sse4_1_extendv2hiv2di2): Ditto.
13602 (*sse4_1_extendv2siv2di2): Ditto.
13603 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13604 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13605 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13606 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13607 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13608 (*sse4_1_zero_extendv2siv2di2): Ditto.
13610 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13612 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13613 (mips_function_arg): Delete.
13614 (mips_function_arg_boundary): Take a const_tree.
13615 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13616 (mips_arg_info): Likewise.
13617 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13618 instead of FUNCTION_ARG_ADVANCE.
13619 (mips_function_arg_advance): Adjust prototype. Make static.
13620 (mips_function_arg): Likewise.
13621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13622 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13624 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13626 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13627 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13628 (function_arg): Delete.
13629 (function_arg_boundary): Take a const_tree.
13630 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13631 (rs6000_spe_function_arg): Likewise.
13632 (rs6000_parm_start): Likewise.
13633 (rs6000_arg_size): Likewise.
13634 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13635 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13636 (rs6000_mixed_function_arg): Likewise.
13637 (function_arg): Rename to...
13638 (rs6000_function_arg): ...this.
13639 (function_arg_advance): Rename to...
13640 (rs6000_function_arg_advance_1): ...this
13641 (rs6000_function_arg_advance): New function. Call it.
13642 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13643 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13644 (rs6000_function_value): Likewise.
13645 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13647 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13649 * config/arm/arm.md (enabled): Test the value of arch_enabled
13650 rather than just using it.
13652 2010-08-27 Olivier Hainque <hainque@adacore.com>
13653 Eric Botcazou <ebotcazou@adacore.com>
13655 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13656 cover all the possible offsets from this base.
13657 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13659 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13661 PR tree-optimization/44485
13662 * calls.c (flags_from_decl_or_type): For const or pure
13663 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13664 together with ECF_CONST resp. ECF_PURE.
13665 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13666 instead of querying flags directly.
13667 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13668 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13670 2010-08-26 Richard Guenther <rguenther@suse.de>
13672 PR tree-optimization/45255
13673 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13674 and externals are also invariant.
13676 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13678 PR rtl-optimization/44858
13679 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13680 newi2pat, make sure they don't affect newpat.
13682 PR rtl-optimization/45400
13683 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13684 SUBREG_REG if both modes are of MODE_INT class.
13686 2010-08-25 Julian Brown <julian@codesourcery.com>
13688 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13689 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13690 (generic_vfp): Likewise.
13691 (cortex-a5.md): Include.
13692 * config/arm/cortex-a5.md: New.
13694 2010-08-25 Richard Guenther <rguenther@suse.de>
13696 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13697 * gimple.c (gimple_get_alias_set): Remove special handling
13700 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13702 PR middle-end/45355
13703 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13704 dead_or_set_p when computing i0_feeds_i2_n.
13706 * combine.c (find_split_point): Undo canonicalization of multiply-add
13707 to (minus x (mult)) when it seems likely that this will increase the
13708 chances of a split.
13710 2010-08-25 Richard Guenther <rguenther@suse.de>
13713 * lto-streamer.c (lto_record_common_node): Do not mess with
13714 TYPE_CANONICAL when not in lto.
13715 * gimple.c (gimple_register_type): Likewise.
13717 2010-08-25 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/45316
13720 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13722 2010-08-25 Richard Guenther <rguenther@suse.de>
13724 PR tree-optimization/45393
13725 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13726 and clean EH info. Avoid SSA update.
13727 (execute_cse_sincos): Cleanup the CFG if it has changed.
13729 2010-08-25 Richard Guenther <rguenther@suse.de>
13731 PR middle-end/45379
13732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13733 TARGET_MEM_REF in alignment computation.
13735 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13737 PR tree-optimization/45059
13738 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13739 type conversions from newop{1,2}. Assert t is a comparison and
13740 newop{1,2} after the stripping are gimple vals.
13742 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13744 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13745 (V_unpack, US): New.
13746 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13747 (vec_unpack<US>_lo_<mode>): Likewise.
13748 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13749 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13750 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13751 (vec_widen_<US>mult_hi_<mode>): Likewise.
13752 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13753 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13754 (neon_unpack<US>_<mode>): Widening move intermediate step for
13755 vectorizing without -mvectorize-with-neon-quad.
13756 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13757 for vectorizing without -mvectorize-with-neon-quad.
13758 * config/arm/predicates.md (vect_par_constant_high): Check for
13759 high-half lanes of a vector.
13760 (vect_par_constant_low): Check for low-half lanes of a vector.
13762 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13764 * tree-if-conv.c (struct ifc_dr): New.
13766 (DR_WRITTEN_AT_LEAST_ONCE): New.
13767 (DR_RW_UNCONDITIONALLY): New.
13768 (memref_read_or_written_unconditionally): Use the cached values
13770 (write_memref_written_at_least_once): Same.
13771 (if_convertible_loop_p): Initialize and free DR->aux fields.
13773 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13775 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13776 Pass an extra bool parameter include_mem.
13777 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13778 (gimple_assign_rhs_could_trap_p): Same.
13779 * gimple.h (gimple_could_trap_p_1): Declared.
13780 * tree-data-ref.h (same_data_refs_base_objects): New.
13781 (same_data_refs): New.
13782 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13783 (write_memrefs_written_at_least_once): New.
13784 (ifcvt_memrefs_wont_trap): New.
13785 (operations_could_trap): New.
13786 (ifcvt_could_trap_p): New.
13787 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13788 Gets a vector of data refs.
13789 (if_convertible_stmt_p): Same.
13790 (if_convertible_loop_p_1): New.
13791 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13793 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13795 * common.opt (ftree-loop-if-convert-stores): New flag.
13796 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13797 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13798 the created statement before GSI.
13799 (if_convertible_phi_p): Allow virtual phi nodes when
13800 flag_loop_if_convert_stores is set.
13801 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13802 Do not handle types that do not match is_gimple_reg_type.
13803 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13804 when flag_loop_if_convert_stores is set, as LHS can contain
13806 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13807 to if_convertible_gimple_assign_stmt_p.
13808 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13809 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13810 predicate_scalar_phi. Do not handle virtual phi nodes.
13811 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13812 Call predicate_scalar_phi.
13813 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13814 just after the labels for flag_loop_if_convert_stores, otherwise
13815 insert the predicate in the end of the BB.
13816 (predicate_mem_writes): New.
13817 (combine_blocks): Call predicate_all_scalar_phis. When
13818 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13819 (tree_if_conversion): Call mark_sym_for_renaming when
13820 flag_loop_if_convert_stores is set.
13821 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13822 flag_loop_if_convert_stores is set.
13824 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13826 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13827 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13828 (pa_function_value): Make static.
13829 (override_options): Rename to...
13830 (pa_option_override): ...this. Make static.
13831 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13832 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13833 TARGET_OPTION_OVERRIDE): Define.
13834 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13835 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13837 * config/pa/pa-protos.h (override_options): Remove.
13839 2010-08-24 Richard Guenther <rguenther@suse.de>
13841 PR middle-end/45379
13842 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13843 if addr->index is NULL or zero.
13844 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13845 TARGET_MEM_REF more properly.
13846 (indirect_ref_may_alias_decl_p): Likewise.
13847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13848 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13850 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13852 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13853 (m32c_override_options): Rename to...
13854 (m32c_option_override): ...this. Make static.
13855 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13856 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13858 * config/m32c/m32c-protos.h (m32c_override_options,
13859 m32c_function_value_regno_p): Remove.
13861 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13863 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13864 Fix a typo in a previous commit.
13866 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13868 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13869 Pre-initialize innerloop_iters to one.
13871 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13873 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13874 existing static function global.
13876 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13877 is changed to global.
13879 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13880 may_be_nonaddressable_p on base, and don't collect this reference
13881 if the address of the base could not be taken.
13883 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13885 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13886 enable the compiler to autovectorize mathmetical functions for
13887 power7 using the Mathematical Acceleration Subsystem library.
13889 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13890 handle which vector math library we have.
13891 (rs6000_override_options): Add -mveclibabi=mass support.
13892 (rs6000_builtin_vectorized_libmass): New function to handle auto
13893 vectorizing math functions that are in the MASS library.
13894 (rs6000_builtin_vectorized_function): Call it.
13896 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13899 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13902 * gthr-posix.h (__gthread_active_init): Delete.
13903 (__gthread_active_p): Do activity check here.
13904 Don't include errno.h on hppa-hpux. Update comment.
13905 * gthr-posix95.h (__gthread_active_init): Delete.
13906 (__gthread_active_p): Do activity check here.
13907 Don't include errno.h on hppa-hpux. Update comment.
13908 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13909 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13910 add -lpthread when -mt or -pthread is specified.
13911 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13912 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13913 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13914 (stublib.c, pthread_default_stacksize_np-stub.o,
13915 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13916 $(T)libgcc_stub.a): Add methods.
13917 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13918 (stublib.c, pthread_default_stacksize_np-stub.o,
13919 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13920 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13921 pthread_mutex_unlock): New stubs.
13923 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13925 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13926 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13928 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13929 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13930 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13931 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13932 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13934 * cppspec.c: Include opts.h.
13935 (lang_specific_driver): Use cl_decoded_option structures.
13936 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13937 * doc/tm.texi: Regenerate.
13938 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13939 (driver_handle_option): Allow driver options needing no special
13941 (process_command): Decode options before call to
13942 lang_specific_driver. Pass decoded options to
13943 lang_specific_driver.
13944 * gcc.h (lang_specific_driver): Update prototype.
13945 * gccspec.c: Include opts.h.
13946 (lang_specific_driver): Use cl_decoded_option structures.
13947 * opts-common.c (option_ok_for_language, generate_option,
13948 generate_option_input_file): New.
13949 (decode_cmdline_option): Use option_ok_for_language.
13950 (decode_cmdline_options_to_array): Use generate_option_input_file.
13951 (handle_generated_option): Use generate_option.
13952 * opts.h (generate_option, generate_option_input_file): Declare.
13954 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13956 * config/mips/mips.c (mips_override_options): Rename to...
13957 (mips_option_override): ...this. Make static.
13958 (TARGET_OPTION_OVERRIDE): Define.
13959 (mips_in_small_data_p): Update comment.
13960 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13961 (FIXED_REGISTERS): Update comment.
13962 * config/mips/mips-protos.h (mips_override_options): Remove.
13964 2010-08-21 Olivier Hainque <hainque@adacore.com>
13966 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13968 2010-08-21 Olivier Hainque <hainque@adacore.com>
13970 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13971 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13973 2010-08-20 Jan Hubicka <jh@suse.cz>
13975 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13976 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13978 (record_cdtor_fn): Move to ipa.c; do not test for
13980 (build_cdtor): Move to ipa.c; add code avoiding construction
13981 when target have ctors/dtors and there is only one ctor/dtor at given
13983 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13984 sort; reverse order of constructors.
13985 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13986 (cgraph_finalize_function): Do not call record_cdtor_fn.
13987 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13988 (cgraph_build_static_cdtor): Move to ipa.c.
13989 * ipa.c: Include target.h and tree-iterator.h.
13990 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13991 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13992 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13993 pass_ipa_cdtor_merge): New.
13994 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13995 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13998 2010-08-20 Jan Hubicka <jh@suse.cz>
14002 * cgraph.h (cgraph_only_called_directly_p,
14003 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14005 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14007 (cgraph_finalize_function): Static cdtors are reachable.
14008 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14010 2010-08-20 Jan Hubicka <jh@suse.cz>
14012 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14014 * lto-streamer-out.c (lto_output): Likewise.
14015 * passes.c (ipa_write_optimization_summaries): Initialize statement
14018 2010-08-20 Olivier Hainque <hainque@adacore.com>
14020 * tree.h (alias_diag_flags): New enum.
14021 (alias_pair): Add an 'emitted_diags' field.
14022 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14023 (assemble_alias): Initialize emitted_diags of new pairs.
14025 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14027 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14028 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14029 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14030 (STACK_CHECK_PROTECT): Define.
14031 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14032 (output_probe_stack_range): Likewise.
14033 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14034 builtin stack checking is enabled.
14035 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14036 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14037 (probe_stack_range): New insn.
14039 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14042 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14045 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14048 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14051 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14052 to cover zero extension into 64-bit register.
14053 (*sse2_pextrw): Likewise.
14054 (*sse4_1_pextrd_zext): New insn.
14056 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14058 revert r163410, partially revert r163267.
14059 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14060 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14063 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14065 PR middle-end/44974
14066 * builtins.c (expand_builtin): Don't optimize away
14067 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14069 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14072 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14073 alternative 1 of operand 2.
14075 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14076 Paolo Bonzini <bonzini@gnu.org>
14078 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14079 (sign_extend (zero_extend (...)) and
14080 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14082 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14084 PR rtl-optimization/45353
14085 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14086 after bb_note is a BARRIER.
14088 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14090 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14093 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14094 Michael Matz <matz@suse.de>
14096 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14098 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14100 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14101 (ggc_mark_roots): ...here.
14103 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14105 * vec.h (FOR_EACH_VEC_ELT): Define.
14106 * c-decl.c: Use it.
14107 * cfgloop.c: Likewise.
14108 * cfgloopmanip.c: Likewise.
14109 * cgraph.c: Likewise.
14110 * cgraphunit.c: Likewise.
14111 * combine.c: Likewise.
14112 * config/bfin/bfin.c: Likewise.
14113 * config/mips/mips.c: Likewise.
14114 * config/rs6000/rs6000.c: Likewise.
14115 * dbxout.c: Likewise.
14116 * df-scan.c: Likewise.
14117 * dominance.c: Likewise.
14119 * dwarf2out.c: Likewise.
14120 * except.c: Likewise.
14121 * expr.c: Likewise.
14122 * function.c: Likewise.
14123 * gcse.c: Likewise.
14124 * genattr.c: Likewise.
14125 * ggc-common.c: Likewise.
14126 * gimplify.c: Likewise.
14127 * graphite-blocking.c: Likewise.
14128 * graphite-clast-to-gimple.c: Likewise.
14129 * graphite-dependences.c: Likewise.
14130 * graphite-interchange.c: Likewise.
14131 * graphite-poly.c: Likewise.
14132 * graphite-scop-detection.c: Likewise.
14133 * graphite-sese-to-poly.c: Likewise.
14134 * graphite.c: Likewise.
14135 * haifa-sched.c: Likewise.
14136 * ifcvt.c: Likewise.
14137 * implicit-zee.c: Likewise.
14138 * ipa-prop.c: Likewise.
14139 * ipa-struct-reorg.c: Likewise.
14141 * ira-build.c: Likewise.
14142 * ira-color.c: Likewise.
14143 * ira-emit.c: Likewise.
14144 * lambda-code.c: Likewise.
14145 * loop-invariant.c: Likewise.
14146 * loop-unroll.c: Likewise.
14147 * lower-subreg.c: Likewise.
14148 * lto-cgraph.c: Likewise.
14149 * lto-opts.c: Likewise.
14150 * lto-streamer-in.c: Likewise.
14151 * lto-streamer-out.c: Likewise.
14152 * lto-streamer.c: Likewise.
14153 * lto-symtab.c: Likewise.
14154 * matrix-reorg.c: Likewise.
14155 * opts.c: Likewise.
14156 * predict.c: Likewise.
14157 * print-tree.c: Likewise.
14158 * sdbout.c: Likewise.
14159 * sel-sched-dump.c: Likewise.
14160 * sel-sched-ir.c: Likewise.
14161 * sel-sched.c: Likewise.
14162 * sese.c: Likewise.
14163 * stor-layout.c: Likewise.
14164 * tree-cfg.c: Likewise.
14165 * tree-cfgcleanup.c: Likewise.
14166 * tree-chrec.c: Likewise.
14167 * tree-data-ref.c: Likewise.
14168 * tree-emutls.c: Likewise.
14169 * tree-inline.c: Likewise.
14170 * tree-into-ssa.c: Likewise.
14171 * tree-loop-distribution.c: Likewise.
14172 * tree-loop-linear.c: Likewise.
14173 * tree-mudflap.c: Likewise.
14174 * tree-outof-ssa.c: Likewise.
14175 * tree-parloops.c: Likewise.
14176 * tree-predcom.c: Likewise.
14177 * tree-pretty-print.c: Likewise.
14178 * tree-scalar-evolution.c: Likewise.
14179 * tree-ssa-live.c: Likewise.
14180 * tree-ssa-loop-im.c: Likewise.
14181 * tree-ssa-loop-ivcanon.c: Likewise.
14182 * tree-ssa-loop-ivopts.c: Likewise.
14183 * tree-ssa-loop-manip.c: Likewise.
14184 * tree-ssa-loop-niter.c: Likewise.
14185 * tree-ssa-loop-prefetch.c: Likewise.
14186 * tree-ssa-phiprop.c: Likewise.
14187 * tree-ssa-pre.c: Likewise.
14188 * tree-ssa-reassoc.c: Likewise.
14189 * tree-ssa-sccvn.c: Likewise.
14190 * tree-ssa-structalias.c: Likewise.
14191 * tree-ssa.c: Likewise.
14192 * tree-vect-data-refs.c: Likewise.
14193 * tree-vect-loop-manip.c: Likewise.
14194 * tree-vect-loop.c: Likewise.
14195 * tree-vect-patterns.c: Likewise.
14196 * tree-vect-slp.c: Likewise.
14197 * tree-vect-stmts.c: Likewise.
14198 * tree-vrp.c: Likewise.
14199 * tree.c: Likewise.
14200 * value-prof.c: Likewise.
14201 * var-tracking.c: Likewise.
14202 * varasm.c: Likewise.
14203 * vmsdbgout.c: Likewise.
14205 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14206 Richard Guenther <richard.guenther@gmail.com>
14208 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14209 copy the src value and return a copy.
14210 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14211 (C++ Volatiles): Adjust to describe C++ semantics only.
14213 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14215 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14216 be zero or nonzero.
14217 * doc/tm.texi: Regenerate.
14218 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14219 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14220 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14221 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14222 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14225 2010-08-20 Olivier Hainque <hainque@adacore.com>
14227 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14228 an extra nop past a sibling call at the very end.
14230 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14233 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14236 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14238 * target.def (function_arg, function_incoming_arg): Remove const
14239 qualifier on CUMULATIVE_ARGS parameter.
14240 * targhooks.h (default_function_arg, default_function_incoming_arg):
14242 * targhooks.c (default_function_arg, default_function_incoming_arg):
14244 * config/i386/i386.c (ix86_function_arg): Likewise.
14246 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14249 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14250 SIGN_EXTENDs or ZERO_EXTENDs.
14252 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14255 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14256 Take its cost into account if nonnull.
14257 (insn_a_feeds_b): New static function.
14258 (combine_instructions): Look for four-insn combinations.
14259 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14260 them into account when computing all_adjacent and looking for other
14262 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14263 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14264 (try_combine): New arg I0. Handle four-insn combinations.
14265 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14268 2010-08-19 Jason Merrill <jason@redhat.com>
14271 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14273 (gimplify_modify_expr_rhs): Adjust.
14275 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14277 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14279 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14280 * dominance.c (iterate_fix_dominators): Likewise.
14281 * dse.c (set_usage_bits): Likewise.
14282 (set_position_unneeded, record_store): Likewise.
14283 * gimple-fold.c (get_maxval_strlen): Likewise.
14284 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14285 * ipa-inline.c (update_caller_keys): Likewise.
14286 * ipa-split.c (verify_non_ssa_vars): Likewise.
14287 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14288 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14289 (close_addressof_down): Likewise.
14290 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14291 (setup_allocno_left_conflicts_size): Likewise.
14292 (ira_reassign_conflict_allocnos): Likewise.
14293 (ira_reassign_pseudos): Likewise.
14294 * ira-emit.c (change_loop): Likewise.
14295 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14296 * lto-streamer-out.c (write_symbol): Likewise.
14297 * predict.c (expr_expected_value_1): Likewise.
14298 * regstat.c (regstat_bb_compute_ri): Likewise.
14299 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14300 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14301 * stmt.c (expand_case): Likewise.
14302 * tree-eh.c (emit_eh_dispatch): Likewise.
14303 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14304 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14306 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14307 (rdg_build_components): Likewise.
14308 * tree-object-size.c (collect_object_sizes_for): Likewise.
14309 * tree-sra.c (convert_callers): Likewise.
14310 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14311 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14312 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14314 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14316 * config/i386/i386.md (*lea_1): Use P mode iterator.
14317 (lea add splitter): Also handle DImode operands.
14318 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14319 predicate. Do not use ix86_lea_for_add_ok.
14320 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14321 (lea ashift splitter): Also handle DImode operands.
14322 (DImode lea ashift splitter): Remove splitter.
14324 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14326 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14327 ix86_binary_operator_ok.
14329 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14331 PR rtl-optimization/44691
14332 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14335 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14338 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14339 value of size 1-3 is handled correctly.
14341 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14343 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14344 type for the conditional has wide enough range.
14346 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14350 ix86_binary_operator_ok.
14352 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14354 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14355 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14356 code to output insn mnemonic. Fix comment.
14357 (*addsi_1_zext): Add r-r-0 alternative 1.
14358 <TYPE_LEA>: Split insn to lea.
14359 <default>: Handle alternative 1.
14360 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14361 multi-level if_then_else RTX to set "type" attribute.
14362 <default>: Handle alternative 2.
14363 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14364 Use cond RTX instead of multi-level if_then_else RTX to set
14366 <default>: Handle alternatives 2 and 4.
14367 (lea splitters): Update calls to ix86_lea_for_add_ok.
14369 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14371 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14373 2010-08-18 Richard Guenther <rguenther@suse.de>
14375 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14376 use operand helpers.
14378 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14380 PR middle-end/45292
14381 * optabs.c (expand_bool_compare_and_swap): Expand pending
14382 pops before trying the optab.
14384 2010-08-18 Yao Qi <yao@codesourcery.com>
14387 * config/arm/arm.c (output_move_double): Fix typo generating
14388 instructions ('ldr'->'str').
14390 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14392 PR rtl-optimization/42575
14393 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14396 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14398 * config/arm/arm-protos.h (arm_expand_sync): New.
14399 (arm_output_memory_barrier, arm_output_sync_insn): New.
14400 (arm_sync_loop_insns): New.
14401 * config/arm/arm.c (FL_ARCH7): New.
14402 (FL_FOR_ARCH7): Include FL_ARCH7.
14404 (arm_print_operand): Support %C markup.
14405 (arm_legitimize_sync_memory): New.
14406 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14407 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14408 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14409 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14410 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14411 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14412 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14413 * config/arm/arm.h (struct arm_sync_generator): New.
14414 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14415 (TARGET_HAVE_MEMORY_BARRIER): New.
14416 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14417 * config/arm/arm.md: Include sync.md.
14418 (UNSPEC_MEMORY_BARRIER): New.
14419 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14420 (VUNSPEC_SYNC_OP):New.
14421 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14422 (sync_result, sync_memory, sync_required_value): New attributes.
14423 (sync_new_value, sync_t1, sync_t2): Likewise.
14424 (sync_release_barrier, sync_op): Likewise.
14425 (length): Add logic to length attribute defintion to call
14426 arm_sync_loop_insns when appropriate.
14427 * config/arm/sync.md: New file.
14429 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14431 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14432 ENABLE_TREE_CHECKING.
14433 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14436 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14438 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14439 or optimizing for size, always avoid lea if possible.
14441 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14443 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14445 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14446 Dunmmy function with NULL return unless the target is
14447 OSX >= 10.6 (Darwin10).
14449 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14451 * gcc.c (spec_function): Add remove-outfile.
14452 (remove_outfile_spec_function): New function.
14453 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14454 * invoke.texi (replace-outfile): Document.
14456 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14459 * reginfo.c (globalize_reg): Reject stack registers.
14461 2010-08-17 Richard Guenther <rguenther@suse.de>
14463 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14464 list of conditional equivalences.
14465 (free_all_edge_infos): Adjust.
14466 (record_equivalences_from_incoming_edge): Likewise.
14467 (record_cond): Likewise.
14468 (build_and_record_new_cond): Likewise.
14469 (record_conditions): Likewise.
14470 (dom_opt_leave_block): Likewise.
14472 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14474 * doc/invoke.texi (ms-extension): Add documentation.
14476 2010-08-17 Richard Guenther <rguenther@suse.de>
14478 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14480 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14483 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14484 (finish_decl): Use it to issue a -Wc++-compat warning about
14485 uninitialized const field in struct or union.
14487 (finish_struct): Use strip_array_types.
14489 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14491 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14493 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14494 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14495 call block_nreverse here.
14496 (blocks_nreverse): Rename decl temporary to block.
14498 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14500 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14501 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14502 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14503 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14504 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14505 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14506 thumb2_iorsi3): Delete.
14507 (orsi_notsi_si): No longer a named pattern.
14508 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14509 * config/arm/predicates.md (shift_amount_operand): New.
14510 (mult_operator): New.
14511 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14512 attr enabled): New.
14513 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14515 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14516 (not_shiftsi_compare0): Likewise, renamed from
14517 arm_notsi_shiftsi_compare0.
14518 (not_shiftsi_compare0_scratch): Likweise, renamed from
14519 arm_notsi_shiftsi_compare0_scratch.
14520 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14521 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14522 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14523 so that the register alternative is disabled when the shift_operator
14524 is MULT. Use "M" as the constraint for constants.
14525 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14526 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14527 constraint for constants.
14528 (arith_shiftsi_compare0_scratch): Likewise.
14529 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14530 Handle Thumb2 alternative.
14532 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14534 * doc/options.texi (NoDriverArg): Document.
14535 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14537 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14538 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14539 marking for CL_NO_DRIVER_ARG options when in the driver.
14540 * opts.h (CL_NO_DRIVER_ARG): Define.
14541 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14542 CL_COMMON): Update values.
14544 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14546 * common.opt: Add driver options.
14547 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14548 * doc/options.texi (Driver, RejectDriver): Document.
14549 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14550 print_prog_name, print_multi_directory, print_sysroot,
14551 print_multi_os_directory, print_multi_lib,
14552 print_sysroot_headers_suffix, report_times, combine_flag,
14553 use_pipes, wrapper_string): Remove.
14554 (save_switch, driver_unknown_option_callback,
14555 driver_wrong_lang_callback, driver_post_handling_callback,
14556 driver_handle_option): New.
14557 (spec_lang, last_language_n_infiles): Make file-scope static
14558 instead of local to process_command.
14559 (process_command): Use decode_cmdline_options_to_array and
14560 read_cmdline_option for option processing. Compute have_c in
14561 prescan of decoded options.
14562 * opt-functions.awk (switch_flags): Handle Driver and
14564 (var_type, var_type_struct): Handle Separate options as generating
14565 const char * variables.
14566 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14567 CL_TARGET to be passed by caller if required.
14568 (decode_cmdline_options_to_array): Update comment.
14569 * opts.c (complain_wrong_lang): Handle options only valid for the
14571 (decode_options): Update call to decode_cmdline_options_to_array.
14572 (print_filtered_help): Ignore driver-only options.
14573 (print_specific_help): Ignore CL_DRIVER.
14574 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14575 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14576 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14579 2010-08-16 Richard Guenther <rguenther@suse.de>
14581 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14582 TARGET_MEM_REF a bit.
14583 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14584 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14585 alias pointer type via it.
14586 (copy_mem_ref_info): Adjust.
14587 (maybe_fold_tmr): Likewise.
14588 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14589 (reference_alias_ptr_type): Likewise.
14590 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14591 adjust documentation of TMR_OFFSET operand.
14592 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14593 use the alias pointer type.
14594 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14595 initialize mem attrs but the TMR itself.
14596 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14597 similar to MEM_REF.
14598 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14599 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14600 (unshare_and_remove_ssa_names): Likewise.
14601 (copy_ref_info): Adjust.
14602 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14603 TARGET_MEM_REF case.
14604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14606 * tree.h (TMR_ORIGINAL): Remove.
14607 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14608 symbol return that.
14609 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14611 (get_addr_base_and_unit_offset): Likewise.
14612 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14614 (indirect_ref_may_alias_decl_p): Likewise.
14615 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14617 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14619 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14620 with GCC version 4.6, the default setting (when not optimizing
14621 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14622 been changed to -fomit-frame-pointer.
14624 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14626 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14627 Darwin10. Do not link libgcc.a for Darwin >= 9.
14629 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14631 * doc/invoke.texi (Warning Options): Fix terminology and markup
14632 in the description of how unknown warning options are handled.
14634 2010-08-15 Ira Rosen <irar@il.ibm.com>
14636 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14638 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14639 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14641 (vect_bb_vectorization_profitable_p): New function.
14642 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14643 check if it's worthwhile to vectorize the basic block.
14645 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14647 * reload.h (register_move_cost, memory_move_secondary_cost,
14648 secondary_reload_class): Adjust prototype.
14649 * rtl.h (reg_class_subset_p): Adjust prototype.
14650 * reload.c (secondary_reload_class): Change arguments type from
14651 enum reg_class to reg_class_t. Change result type to reg_class_t.
14652 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14653 arguments type from enum reg_class to reg_class_t.
14654 (memory_move_secondary_cost): Change arguments type from
14655 enum reg_class to reg_class_t. Change type of saved_flags to
14658 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14660 (mips_cost): Remove.
14661 (struct mips_rtx_cost_data): Moved to mips.c.
14662 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14663 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14664 (mips_cost): Make static.
14665 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14666 Change result type to reg_class_t.
14667 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14668 type from enum reg_class to reg_class_t.
14669 (mips_register_move_cost): Make static. Change arguments
14670 type from enum reg_class to reg_class_t.
14671 (mips_memory_move_cost): New function.
14672 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14674 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14676 PR rtl-optimization/43358
14677 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14678 of a single hard register, using simplify_subreg_regno to decide
14679 what that register should be.
14681 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14683 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14684 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14685 (loongson_pmull<V_suffix>): Rename to...
14686 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14688 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14690 * configure.ac: Enable -fomit-frame-pointer on darwin
14691 which support dwarf2.
14692 * config/i386/i386.c (override_options): Same.
14694 2010-08-13 Jie Zhang <jie@codesourcery.com>
14696 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14698 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14700 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14703 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14705 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14706 up dot_prod pattern searching if a stmt is outside the loop.
14708 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14709 Uros Bizjak <ubizjak@gmail.com>
14711 * config.gcc: Handle --enable-frame-pointer.
14713 * configure.ac: Add --enable-frame-pointer.
14714 * configure: Regenerated.
14716 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14717 (override_options): If not configured with --enable-frame-pointer,
14718 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14719 optimizing for size), -fasynchronous-unwind-tables and
14720 -maccumulate-outgoing-args by default.
14722 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14724 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14726 PR middle-end/45262
14727 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14728 -a overflows. Normalize the range.
14730 2010-08-12 Richard Guenther <rguenther@suse.de>
14732 PR tree-optimization/45232
14733 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14734 for types with undefined overflow.
14735 (reassociate_bb): Allow re-associating of bit and min/max
14736 operations for types with undefined overflow.
14737 * tree-ssa-forwprop.c (associate_plusminus): New function.
14738 (tree_ssa_forward_propagate_single_use_vars): Call it.
14740 2010-08-12 Richard Guenther <rguenther@suse.de>
14742 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14743 * tree-ssa-alias.c (get_ptr_info): Move ...
14744 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14745 align and misalign fields conservatively.
14746 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14747 derive alignment information.
14748 (evaluate_stmt): Derive alignment information from memory
14749 allocation functions.
14750 * tree.h (get_pointer_alignment): Make unsigned.
14751 * builtins.c (get_object_alignment): Use alignment information we
14752 have computed for pointers.
14753 (get_pointer_alignment): Likewise. Make conservative, return
14754 and unsigned value.
14755 (expand_builtin_strlen): Adjust.
14756 (expand_builtin_memcmp): Likewise.
14757 (expand_builtin_strcmp): Likewise.
14758 (expand_builtin_strncmp): Likewise.
14759 (get_builtin_sync_mem): Use at least mode alignment.
14760 (fold_builtin_memset): Adjust.
14761 (fold_builtin_memory_op): Likewise.
14762 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14763 information also dump pointer alignment knowledge.
14764 (dump_gimple_stmt): Likewise.
14766 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14768 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14769 (EMPTY_FIELD_BOUNDARY): Remove.
14770 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14772 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14775 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14776 DEBUG_INSNs if n_regs_saved.
14778 2010-08-12 Wei Guozhi <carrot@google.com>
14781 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14782 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14784 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14786 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14788 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14792 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14793 the case removed in the previous patch, when the only phi argument
14794 is defined in the same loop as the phi node itself. Handle it
14795 separately from the invariant case by both propagating it outside
14796 the region and replacing the phi node with an assign.
14798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14800 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14801 constant phi nodes with one argument are is_gimple_min_invariant
14802 and SSA_NAME_IS_DEFAULT_DEF.
14804 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14806 * graphite-cloog-util.c (oppose_constraint):
14807 Extend loop counter's value range (CLOOG_ORG).
14808 (cloog_matrix_to_ppl_constraint): Same.
14809 (new_Constraint_System_from_Cloog_matrix): Same.
14810 * graphite-cloog-compat.h (matrix_num_type): New.
14812 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14814 * graphite.c (graphite_initialize): Do not initialize
14815 CLooG and initialize the Parma Polyhedra Library
14816 manually when using CLOOG_ORG.
14817 (graphite_finalize): Do not finalize CLooG and finalize
14818 the Parma Polyhedra Library manually when using CLOOG_ORG.
14819 * graphite-cloog-compat.h (cloog_initialize): Hide function
14820 when using CLOOG_ORG.
14821 (cloog_finalize): Same.
14823 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14825 * graphite-clast-to-gimple.c (free_scattering): Change
14826 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14828 (build_cloog_prog): Same.
14829 * graphite-cloog-compat.h (cloog_domain): Removed.
14830 (cloog_scattering): New.
14831 (cloog_set_domain): Removed.
14832 (cloog_set_scattering): New.
14833 (cloog_next_domain): Removed.
14834 (cloog_next_scattering): New.
14835 (cloog_set_next_domain): Removed.
14836 (cloog_set_next_scattering): New.
14837 (CloogScatteringList): New.
14838 (CloogScattering): New.
14839 (cloog_scattering_free): New.
14840 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14841 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14844 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14846 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14848 (set_cloog_options): Same.
14849 (print_clast_stmt): Same.
14850 (scop_to_clast): Same.
14851 (print_generated_program): Same.
14853 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14854 (scop_to_clast): Extend with CloogState.
14855 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14856 (new_Cloog_Domain_from_ppl_Polyhedron):
14857 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14858 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14859 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14860 * graphite-cloog-util.h (build_cloog_prog): Same.
14861 * graphite-cloog-copat.h (build_cloog_prog): New.
14863 (cloog_state_malloc): New.
14864 (cloog_state_free): New.
14865 (cloog_loop_malloc): New.
14866 (cloog_options_malloc): New.
14867 (cloog_statement_alloc): New.
14868 (cloog_domain_from_cloog_matrix): New.
14869 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14870 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14872 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14874 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14875 type of NAME now depends on used CLooG version.
14876 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14877 (gcc_type_for_clast_expr): Same.
14878 (print_clast_stmt): Replace pprint with clast_pprint.
14879 * graphite-cloog-compat.h: Provide compatibility macros for
14881 (clast_name_p): New.
14882 (clast_expr_term): New.
14883 (clast_expr_red): New.
14884 (clast_expr_bin): New.
14885 (clast_pprint): New.
14887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14889 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14890 compatible to newer CLooG releases (CLOOG_ORG).
14891 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14892 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14893 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14894 (build_cloog_prog) : New.
14895 (cloog_program_extract_scalars): New.
14896 (cloog_program_scatter): New.
14898 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14900 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14901 conditionally (CLOOG_ORG).
14902 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14903 (cloog_statement_usr): New.
14904 (cloog_domain): Same.
14905 (cloog_set_domain): Same.
14906 (cloog_next_domain): Same.
14907 (cloog_set_next_domain): Same.
14908 (cloog_program_nb_scattdims): Same.
14909 (cloog_program_set_nb_scattdims): Same.
14910 (cloog_program_names): Same.
14911 (cloog_program_set_names): Same.
14912 (cloog_program_set_context): Same.
14913 (cloog_program_set_loop): Same.
14914 (cloog_program_blocklist): Same.
14915 (cloog_program_set_blocklist): Same.
14916 (cloog_program_scaldims): Same.
14917 (cloog_program_set_scaldims): Same.
14918 (cloog_names_nb_parameters): Same.
14919 (cloog_names_set_nb_parameters): Same.
14920 (cloog_names_parameters): Same.
14921 (cloog_names_set_parameters): Same.
14922 (cloog_names_set_nb_iterators): Same.
14923 (cloog_names_set_iterators): Same.
14924 (cloog_names_set_nb_scattering): Same.
14925 (cloog_names_set_scattering): Same.
14926 (cloog_statement_set_usr): Same.
14927 (cloog_loop_set_next): Same.
14928 (cloog_loop_set_domain): Same.
14929 (cloog_loop_set_block): Same.
14930 (cloog_block_list_next): Same.
14931 (cloog_block_list_set_next):
14932 (cloog_block_list_set_block): Same.
14934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14936 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14938 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14939 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14940 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14941 when something has been changed.
14942 (rewrite_commutative_reductions_out_of_ssa): Same.
14944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14946 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14947 handle the case when def is in the sese region.
14948 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14949 for invariant expressions.
14950 (rewrite_cross_bb_phi_deps): Removed.
14951 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14952 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14953 rewrite_cross_bb_phi_deps.
14955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14957 * graphite-sese-to-poly.c
14958 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14959 scev_analyzable_p only on is_gimple_reg
14961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14963 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14964 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14965 parametric expressions outside the scop region.
14966 (rewrite_cross_bb_scalar_deps): Same.
14967 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14971 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14972 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14976 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14977 instantiate default definitions.
14979 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14980 Sebastian Pop <sebastian.pop@amd.com>
14982 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14983 (loop_exits_from_bb_p): New.
14984 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14985 (loop_exits_from_bb_p): Declared.
14986 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14987 loop_exits_to_bb_p.
14989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14991 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14992 extra parameter for the region. Call scev_analyzable_p.
14993 (rewrite_reductions_out_of_ssa): Update call to
14994 rewrite_close_phi_out_of_ssa.
14995 (rewrite_cross_bb_phi_deps): Same.
14996 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14997 parameter for the region. Call scev_analyzable_p.
14998 (rewrite_commutative_reductions_out_of_ssa): Update call to
14999 rewrite_commutative_reductions_out_of_ssa_loop.
15001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15003 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15007 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15008 SSA scalar phi nodes that can be scev_analyzable_p.
15010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15012 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15013 handle SSA_NAME_IS_DEFAULT_DEF.
15015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15017 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15021 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15022 case non close-phi nodes with one argument.
15024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15026 * sese.h (scev_analyzable_p): Scevs could be expressions without
15027 chrecs and still be scev_analyzable_p.
15029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15031 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15033 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15035 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15036 * cfgloop.h (struct loop): Remove single_iv field.
15037 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15038 (scop_canonicalize_loops): Removed.
15039 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15040 over all the loop phi nodes in loop->header.
15041 (build_poly_scop): Remove use of scop_canonicalize_loops.
15043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15045 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15046 handle GIMPLE_CALL.
15048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15050 * tree-chrec.c (chrec_apply): Should only apply to the specified
15051 variable. Also handle multivariate chains of recurrences that
15052 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15056 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15057 (debug_clast_name_indexes_1): Removed.
15058 (debug_clast_name_indexes): Removed.
15059 (pbb_to_depth_to_oldiv): Removed.
15060 (build_iv_mapping): Replace the use of rename_map with iv_map.
15061 (translate_clast_user): Remove uses of rename_map. Allocate and
15063 (translate_clast_for_loop): Remove uses of rename_map.
15064 (translate_clast_for): Same.
15065 (translate_clast_guard): Same.
15066 (translate_clast): Same.
15068 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15069 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15070 * sese.c (set_rename): Now static.
15071 (rename_variables_in_stmt): Removed.
15072 (rename_uses): New.
15073 (is_parameter): Removed.
15075 (expand_scalar_variables_call): Removed.
15076 (expand_scalar_variables_ssa_name): Removed.
15077 (expand_scalar_variables_expr): Removed.
15078 (expand_scalar_variables_stmt): Removed.
15079 (expand_scalar_variables): Removed.
15080 (rename_variables): Removed.
15081 (remove_condition): Removed.
15082 (get_true_edge_from_guard_bb): Removed.
15083 (get_false_edge_from_guard_bb): Removed.
15084 (struct igp): Removed.
15085 (default_before_guard): Removed.
15086 (convert_for_phi_arg): Removed.
15087 (add_guard_exit_phis): Removed.
15088 (insert_guard_phis): Removed.
15089 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15090 region. Do not copy conditions. Do not copy induction variables.
15092 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15093 the translated statement. Use the iv_map for the induction
15095 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15096 (set_rename): Removed declaration.
15097 (scev_analyzable_p): ...here.
15098 * tree-chrec.c (chrec_apply_map): New.
15099 * tree-chrec.h (chrec_apply_map): Declared.
15101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15103 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15104 insert_loop_close_phis.
15105 * sese.c (name_defined_in_loop_p): Removed.
15106 (expr_defined_in_loop_p): Removed.
15107 (alive_after_loop): Removed.
15108 (close_phi_not_yet_inserted_p): Removed.
15109 (struct alep): Removed.
15110 (add_loop_exit_phis): Removed.
15111 (insert_loop_close_phis): Removed.
15113 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15115 * graphite-cloog-util.c
15116 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15118 (psct_scattering_dim_for_loop_depth): Same.
15120 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15122 * graphite-cloog-util.h: Added cloog.h.
15123 * graphite-blocking.c: Removed cloog.h.
15124 * graphite-dependences.c: Same.
15125 * graphite-interchange.c: Same.
15126 * graphite-poly.c: Same.
15127 * graphite-ppl.c: Same.
15128 * graphite-scop-detection.c: Same.
15129 * graphite-sese-to-poly.c:
15131 Removed graphite-clast-to-gimple.h.
15132 (check_poly_representation): Removed (unused).
15133 * graphite-sese-to-poly.h
15134 (check_poly_representation): Removed (unused).
15136 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15138 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15139 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15140 (graphite-cloog-util.o): New.
15141 (graphite-ppl.o): Added graphite-cloog-util.h.
15142 * graphite-clast-to-gimple.c:
15143 Added graphite-cloog-util.h to include statements.
15144 * graphite-cloog-util.c: New.
15145 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15146 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15147 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15148 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15149 (insert_constraint_into_matrix): Same.
15150 (ppl_Constrain_System_number_of_constraints): Same.
15151 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15152 (oppose_constraint): Same.
15153 (cloog_matrix_to_ppl_constraint): Same.
15154 (new_Constraint_System_from_Cloog_Matrix): Same.
15155 * graphite-cloog-util.h: New.
15156 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15157 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15158 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15159 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15160 (insert_constraint_into_matrix): Same.
15162 Added graphite-cloog-util.h to include statements.
15163 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15164 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15165 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15166 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15167 (insert_constraint_into_matrix): Same.
15168 (ppl_Constrain_System_number_of_constraints): Same.
15169 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15170 (oppose_constraint): Same.
15171 (cloog_matrix_to_ppl_constraint): Same.
15172 (new_Constraint_System_from_Cloog_Matrix): Same.
15174 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15175 graphite-cloog-util.h.
15176 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15177 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15178 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15179 (insert_constraint_into_matrix): Same.
15181 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15183 * graphite-clast-to-gimple.c
15184 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15185 (precision_for_interval): Same.
15186 (gcc_type_for_interval): Same.
15187 (compute_type_for_level): Same.
15188 * graphite-interchange.c
15189 (lst_interchange_profitable_p): Same.
15191 (psct_scattering_dim_for_loop_depth): Same.
15193 (ppl_max_for_le_pointset): Same.
15194 (ppl_min_for_le_pointset): Same.
15196 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15198 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15199 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15201 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15203 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15204 rewrite_close_phi_out_of_ssa.
15206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15208 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15212 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15214 * sese.c (debug_rename_map): Same.
15215 (get_rename): Same.
15216 (set_rename): Same.
15217 (rename_variables_in_stmt): Same.
15218 (expand_scalar_variables_call): Same.
15219 (expand_scalar_variables_ssa_name): Same.
15220 (expand_scalar_variables_expr): Same.
15221 (expand_scalar_variables_stmt): Same.
15222 (expand_scalar_variables): Same.
15223 (rename_variables): Same.
15224 (graphite_copy_stmts_from_block): Same.
15225 (copy_bb_and_scalar_dependences): Same.
15227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15229 * graphite-clast-to-gimple.c (copy_renames): Removed.
15230 (translate_clast_for): Do not call copy_renames.
15231 (translate_clast_guard): Same.
15233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15235 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15236 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15237 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15238 before rewrite_cross_bb_scalar_deps.
15240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15242 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15243 Early return in when flag_associative_math is not set.
15245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15247 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15248 of SSA copies on edges except for loop->latch.
15250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15252 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15253 Split out of rewrite_reductions_out_of_ssa.
15254 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15256 * graphite.c (graphite_transform_loops): Call it.
15258 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15260 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15262 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15264 * dbgcnt.def (graphite_scop): New counter.
15265 * graphite.c: Include dbgcnt.h.
15266 (graphite_transform_loops): Use new counter to limit transformations.
15267 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15271 * passes.c (init_optimization_passes): Add pass_graphite.
15272 Schedule a pass_copy_prop before pass_graphite_transforms.
15273 * timevar.def (TV_GRAPHITE): Declared.
15274 * tree-pass.h (pass_graphite): Declared.
15275 * tree-ssa-loop.c (pass_graphite): New.
15277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15279 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15280 Remove calls to rename_nb_iterations and rename_sese_parameters.
15281 * graphite-clast-to-gimple.h (gloog): Update declaration.
15282 * graphite.c (graphite_transform_loops): Update call to gloog.
15283 * sese.c (rename_variables_in_expr): Removed.
15284 (rename_nb_iterations): Removed.
15285 (rename_sese_parameters): Removed.
15286 * sese.h (rename_nb_iterations): Removed.
15287 (rename_sese_parameters): Removed.
15289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15291 * graphite-clast-to-gimple.c (gloog): Remove call to
15292 sese_adjust_liveout_phis.
15293 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15294 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15295 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15296 rewrite_phi_out_of_ssa.
15297 * sese.c (get_vdef_before_sese): Removed.
15298 (sese_adjust_vphi): Removed.
15299 (sese_adjust_liveout_phis): Removed.
15300 * sese.h (sese_adjust_liveout_phis): Removed.
15302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15304 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15305 argument for the place after which to insert the out of SSA copy.
15306 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15307 (rewrite_phi_out_of_ssa): Same.
15308 (rewrite_cross_bb_scalar_deps): Same.
15309 (insert_copyout): Removed.
15310 (insert_copyin): Removed.
15311 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15312 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15317 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15318 (rewrite_reductions_out_of_ssa): Same.
15319 (rewrite_commutative_reductions_out_of_ssa): Same.
15320 (build_poly_scop): Do not call these functions.
15321 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15322 (rewrite_reductions_out_of_ssa): Declared.
15323 (rewrite_commutative_reductions_out_of_ssa): Declared.
15324 * graphite.c (graphite_transform_loops): Call on every scop
15325 rewrite_commutative_reductions_out_of_ssa before calling
15326 rewrite_reductions_out_of_ssa and build_scop_bbs.
15328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15330 * graphite-dependences.c (dot_deps): Make system call to dotty run
15332 (dot_deps_stmt): Same.
15333 * graphite-poly.c (dot_lst): Same.
15335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15337 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15338 phi_arg_in_outermost_loop.
15339 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15340 (remove_invariant_phi): Same.
15342 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15344 * target.def (output_addr_const_extra): New hook.
15345 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15346 * doc/tm.texi: Regenerate.
15347 * targhooks.c (default_asm_output_addr_const_extra): New function.
15348 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15349 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15352 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15353 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15354 * config/i386/i386.h (output_addr_const_extra): Rename to...
15355 (i386_asm_output_addr_const_extra): ...this. Make static.
15356 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15358 2010-08-11 Richard Henderson <rth@redhat.com>
15360 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15362 2010-08-11 Nick Clifton <nickc@redhat.com>
15364 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15365 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15366 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15367 stormy16-lib2-cmpsi.c.
15369 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15372 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15374 * opts.h (struct cl_option_handler_func): Make handler take
15375 cl_decoded_option structure as parameter, not individual elements.
15376 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15377 structure as parameter, not individual elements.
15378 (handle_option): Take cl_decoded_option structure as parameter,
15379 not individual elements.
15380 (handle_generated_option): Declare.
15381 * opts-common.c (handle_option): Take cl_decoded_option structure
15382 as parameter, not individual elements. Update calls to callback
15383 and handler functions.
15384 (handle_generated_option): New.
15385 (read_cmdline_option): Update calls to callback functions and
15387 * opts.c (common_handle_option, complain_wrong_lang,
15388 unknown_option_callback, post_handling_callback,
15389 lang_handle_option, target_handle_option): Take cl_decoded_option
15390 structure as parameter, not individual elements.
15391 (lang_handle_option, target_handle_option, common_handle_option):
15392 Assert option has at most one argument.
15393 (enable_warning_as_error): Call handle_generated_option instead of
15394 handle_option. Do not pass -Werror argument as argument of
15397 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15399 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15400 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15401 (SUBWORD_BOOL_CAS): Likewise.
15402 (SUBWORD_SYNC_OP): Likewise.
15403 (SUBWORD_TEST_AND_SET): Likewise.
15404 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15405 (SUBWORD_SYNC_OP): Likewise.
15406 (OP_AND_FETCH_WORD): Likewise.
15408 2010-08-10 Xinliang David Li <davidxl@google.com>
15410 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15411 compute max/min offset in address.
15413 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15415 * ira-live.c: Include sbitmap.h.
15416 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15417 Compress live ranges even more.
15419 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15421 * coverage.c (ctr_labels): Delete.
15423 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15426 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15427 test here from arm_gen_load_multiple_1.
15428 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15429 multiple_operation_profitable_p.
15431 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15433 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15434 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15436 2010-08-10 Richard Henderson <rth@redhat.com>
15438 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15439 after saving registers. Assert that SSE registers are only saved
15440 with a sufficiently aligned frame.
15441 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15442 remove stack_realign_fp handling.
15443 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15444 and do not mark the stack alignment as frame related.
15445 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15447 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15448 saves when re-aligning the stack.
15450 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15452 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15453 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15454 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15456 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15458 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15460 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15462 * config/arm/iterators.md: New file.
15463 * config/arm/arm.md: Include iterators.md.
15464 (QHSI): Move to new file.
15465 (LTUGEU, cnb, optab, ior_xor): Likewise.
15466 * config/arm/iwmmxt.md (VMMX): Move to new file.
15467 (VSHFT, MMX_char): Likewise.
15468 * config/arm/neon.md (VD): Move to new file.
15469 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15470 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15471 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15472 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15473 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15474 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15475 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15476 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15477 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15478 (Is_d_reg, V_mode_nunits): Likewise.
15479 * config/arm/vec-common.md (VALL): Move to new file.
15480 (VALLW, VINT, VINTW): Likewise.
15482 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15484 PR middle-end/45182
15485 * combine.c (make_compound_operation): Don't try to convert
15486 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15488 2010-08-10 Richard Guenther <rguenther@suse.de>
15490 * tree.h (get_object_alignment): Adjust prototype.
15491 * builtins.c (get_object_alignment): Return unsigned int,
15492 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15493 and TARGET_MEM_REF properly.
15494 (get_pointer_alignment): Adjust.
15495 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15496 (set_mem_attributes_minus_bitpos): Adjust.
15497 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15499 2010-08-10 Richard Guenther <rguenther@suse.de>
15501 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15502 (copy_prop_visit_assignment): Simplify.
15503 (copy_prop_visit_stmt): Also visit assignments from
15505 (copy_prop_visit_phi_node): Use operand_equal_p.
15507 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15509 * ipa-split.c (find_split_points): Free stack.
15511 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15513 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15514 * tree.c (tree_node_kind): Delete corresponding entries.
15516 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15518 * alias.c (may_alias_p): Remove unused ret.
15520 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15522 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15523 alias_sets_conflict_p.
15524 (walk_mems_1): Moved from alias.c.
15525 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15527 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15528 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15529 * alias.c (walk_mems_2): Moved to ddg.c.
15530 (walk_mems_1): Ditto.
15531 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15533 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15535 *(may_alias_p): New function to check whether two memory expression
15536 may alias or not. Currently used in buidling inter-iteration memory
15538 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15539 (insn_alias_sets_conflict_p): Removed
15540 *rtl.h (may_alias_p): New function prototype.
15542 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15544 * tree.c (nreverse): Assert that we don't have a BLOCK.
15546 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15548 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15549 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15550 * config/avr/avr.c (init_cumulative_args): Likewise.
15551 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15552 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15553 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15554 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15555 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15556 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15557 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15558 * dwarf2out.c (gen_subprogram_die): Likewise.
15559 * function.c (allocate_struct_function): Likewise.
15560 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15561 (deserves_ellipsis): Delete.
15563 2010-08-09 Richard Guenther <rguenther@suse.de>
15565 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15566 (valueize_val): New function.
15567 (get_last_copy_of): Remove.
15568 (set_copy_of_val): Simplify.
15569 (dump_copy_of): Likewise.
15570 (copy_prop_visit_cond_stmt): Use valueize_val.
15571 (copy_prop_visit_phi_node): Properly handle unvisited names.
15572 Drop code managing copy-of chains.
15573 (init_copy_prop): Adjust.
15574 (fini_copy_prop): Likewise.
15575 (execute_copy_prop): Remove obsolete comment.
15577 2010-08-09 Richard Guenther <rguenther@suse.de>
15579 PR middle-end/44632
15580 * function.c (gimplify_parameters): Do not clear addressable
15581 bit of the original parameter.
15583 2010-08-09 Richard Guenther <rguenther@suse.de>
15585 PR middle-end/45212
15586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15587 alignment from MEM_REF offset only if we took it from the
15590 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15592 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15594 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15596 * c-tree.h (build_arg_info): Declare.
15597 * c-decl.c (build_arg_info): Define.
15598 (get_parm_info): Call it. Delete initialization code.
15599 * c-parser.c (c_parser_parms_declarator): Likewise.
15600 (c_parser_parms_list_declaractor): Likewise.
15602 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15604 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15605 (struct c_arg_info): Change type of tags field.
15606 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15607 (get_parm_info): Likewise.
15608 (store_parm_decls_newstyle): Likewise.
15610 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15612 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15613 (branch_island_list): Delete.
15614 (branch_islands): Declare.
15615 (add_compiler_branch_island): Adjust for branch_islands instead of
15616 branch_island_list.
15617 (macho_branch_islands): Likewise.
15618 (no_previous_def): Likewise.
15619 (get_prev_label): Likewise.
15621 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15624 * gthr-posix.h (__gthread_start): Delete.
15625 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15626 pthread_create to determine if hpux pthreads are active.
15627 * gthr-posix95.h (__gthread_start): Delete.
15628 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15630 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15632 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15633 _WIN64 not expanded.
15635 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15636 H.J. Lu <hongjiu.lu@intel.com>
15639 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15640 to output 32bit SFmode immediate as 8 byte sign extended value.
15642 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15644 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15645 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15646 (SUBWORD_BOOL_CAS): Likewise.
15647 (SUBWORD_SYNC_OP): Likewise.
15648 (SUBWORD_TEST_AND_SET): Likewise.
15649 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15650 (SUBWORD_SYNC_OP): Likewise.
15651 (OP_AND_FETCH_WORD): Likewise.
15653 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15655 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15656 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15657 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15658 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15660 (cortex_a9_sched_adjust_cost): New function.
15661 (xscale_sched_adjust_cost): New function.
15662 * config/arm/arm-protos.h (struct tune_params): New field
15664 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15666 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15669 * config/sparc/sparc.c (function_arg_advance): Always take into account
15670 the padding, if any.
15672 2010-08-06 Richard Guenther <rguenther@suse.de>
15674 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15675 (dump_lattice_value): Dump it.
15676 (get_default_value): Adjust.
15677 (get_constant_value): Likewise.
15678 (set_value_varying): Likewise.
15679 (set_lattice_value): Make sure to not go up the lattice
15680 with bitwise constant values.
15681 (get_value_for_expr): Handle ADDR_EXPRs.
15682 (value_to_double_int): New function.
15683 (get_value_from_alignment): Likewise.
15684 (do_dbg_cnt): Adjust.
15685 (ccp_lattice_meet): Handle partially constant values.
15686 (bit_value_unop_1): New function.
15687 (bit_value_binop_1): Likewise.
15688 (bit_value_unop): Likewise.
15689 (bit_value_binop): Likewise.
15690 (evaluate_stmt): Track partially constant values if
15691 flag_tree_bit_ccp is set.
15692 (ccp_fold_stmt): Dump if we folded a predicate.
15693 (ccp_visit_stmt): Adjust.
15694 * common.opt (ftree-bit-ccp): New flag.
15695 * doc/invoke.texi (ftree-bit-ccp): Document.
15696 * opts.c (decode_options): Enable bit-CCP at -O1.
15698 2010-08-06 Alan Modra <amodra@gmail.com>
15700 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15701 and -mrelocatable-lib description.
15703 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15705 From Martin Thuresson <martint@google.com>
15706 * postreload.c (reload_cse_simplify_operands): Use
15707 SET_REGNO_RAW instead of SET_REGNO.
15708 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15710 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15711 instead of SET_REGNO.
15712 * rtl.h (SET_REGNO_RAW): New macro.
15714 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15716 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15717 computations. Fix formatting issues.
15718 (num_sign_bit_copies1): Likewise.
15719 (canonicalize_condition): Likewise.
15721 2010-08-05 Richard Henderson <rth@redhat.com>
15723 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15724 (floor_log2): Use clz_hwi.
15725 (exact_log2): Use ctz_hwi.
15726 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15727 * builtins.c (fold_builtin_bitop): Use them.
15728 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15729 * combine.c (get_pos_from_mask): Use ctz_hwi.
15730 * double-int.c (double_int_ctz): Likewise.
15731 * explow.c (force_reg): Likewise.
15732 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15734 2010-08-05 Richard Henderson <rth@redhat.com>
15737 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15738 the alignment constant is properly sign-extended.
15740 2010-08-05 Richard Guenther <rguenther@suse.de>
15742 * expr.c (store_expr): Use emit_block_move only if both
15743 source and target are MEMs. Use store_bit_field if only
15744 the target is a MEM.
15746 2010-08-05 Richard Henderson <rth@redhat.com>
15749 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15750 (INCOMING_RETURN_ADDR_RTX): Likewise.
15751 (dwarf2out_do_frame): Remove conditional compilation.
15752 (dwarf2out_frame_init): Likewise.
15754 2010-08-05 Nicolas Setton <setton@adacore.com>
15756 * gcov.c (flag_display_progress): New static variable.
15757 (main): Display progress info on standard output if requested.
15758 (options): Add -d/--display-progress.
15759 (print_usage): Print them.
15760 (process_args): Handle them.
15761 * doc/gcov.texi: Document them.
15763 2010-08-05 Martin Jambor <mjambor@suse.cz>
15765 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15766 (ipcp_insert_stage): Redirect only edges not flagged with
15767 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15768 discovered constants.
15770 2010-08-05 Martin Jambor <mjambor@suse.cz>
15772 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15773 (struct ipa_param_descriptor): New fields types and
15774 cannot_devirtualize.
15775 (ipa_param_cannot_devirtualize_p): New function.
15776 (ipa_param_types_vec_empty): Likewise.
15777 (ipa_make_edge_direct_to_target): Declare.
15778 * ipa-cp.c: Fixed first stage driver name in initial comment,
15779 described devirtualization there too.
15780 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15781 (ipcp_print_all_lattices): Print devirtualization info.
15782 (ipa_set_param_cannot_devirtualize): New function.
15783 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15785 (ipcp_init_stage): Merged into...
15786 (ipcp_generate_summary): ...its caller.
15787 (ipcp_change_tops_to_bottom): Also process type lists.
15788 (ipcp_add_param_type): New function.
15789 (ipcp_copy_types): Likewise.
15790 (ipcp_propagate_types): Likewise.
15791 (ipcp_propagate_stage): Also propagate types.
15792 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15793 Also return true if propagated types require it.
15794 (ipcp_update_callgraph): Dump redirection info.
15795 (ipcp_process_devirtualization_opportunities): New function.
15796 (ipcp_const_param_count): Include known type information.
15797 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15798 on new node. Fixed formatting.
15799 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15800 ipa_make_edge_direct_to_target and changed all callers. Made
15801 externally visible.
15802 (ipa_node_duplication_hook): Duplicate types vector.
15803 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15804 redirect outgoing calls for which we can't get a decl from the
15805 statement. Check that we can get a decl from the call statement.
15806 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15807 ipa_analyze_params_uses only when ipa-cp is disabled.
15808 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15809 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15810 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15811 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15813 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15815 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15816 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15817 be attached to this insn in correct mode.
15819 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15821 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15822 using REGNO of base_reg directly.
15824 2010-08-05 Jie Zhang <jie@codesourcery.com>
15826 PR tree-optimization/45144
15827 * tree-sra.c (type_consists_of_records_p): Return false
15828 if the record contains bit-field.
15830 2010-08-04 Richard Henderson <rth@redhat.com>
15832 * config/i386/i386.c (struct ix86_frame): Remove padding and
15833 to_allocate members.
15834 (ix86_compute_frame_layout): Don't store them.
15835 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15836 correct condition for the position of the stack pointer.
15837 (ix86_expand_prologue): Compute remaining stack allocation based
15838 on the ultimate stack pointer offset.
15839 (ix86_expand_epilogue): Use more obvious expressions testing for
15840 the stack pointer already pointing to the saved registers.
15842 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15843 duplication deconstructing the frame pointer. Simplify
15844 deallocation of the local stack frame.
15846 * reg-notes.def (CFA_EXPRESSION): New.
15847 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15848 (dwarf2out_frame_debug_cfa_expression): New.
15849 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15851 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15852 * config/i386/i386.c (ix86_expand_prologue): Set it.
15853 (ix86_expand_epilogue): Clear it.
15854 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15855 context, add REG_CFA_EXPRESSION notes.
15857 * config/i386/i386.h (struct machine_frame_state): Rename from
15858 machine_cfa_state. Add members tracking SP and FP regardless
15859 of the current CFA register.
15860 (ix86_cfa_state): Remove.
15861 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15862 and sse_reg_save_offset members.
15863 (ix86_compute_frame_layout): Set them.
15864 (gen_push): Increment sp_offset too.
15865 (choose_baseaddr_len, choose_baseaddr): New.
15866 (ix86_emit_save_reg_using_mov): New.
15867 (ix86_emit_save_regs_using_mov): Use it.
15868 (ix86_emit_save_sse_regs_using_mov): Likewise.
15869 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15870 compare vs the saved red_zone_offset.
15871 (pro_epilogue_adjust_stack): Adjust sp_offset.
15872 (ix86_adjust_stack_and_probe): Likewise.
15873 (ix86_expand_prologue): Set up, use, and validate the new
15874 frame_state_info members. Use gen_frame_mem.
15875 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15876 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15877 new frame_state_info members.
15878 (ix86_emit_leave): Likewise.
15879 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15880 out-of-range stack pointer offsets here.
15881 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15882 (ix86_expand_epilogue): Use and validate the new frame_state_info
15883 members. Break up and simplify the logic selecting the
15884 restore_regs_via_mov code path. Ensure that there will be no
15885 out-of-range stack pointer offsets.
15887 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15889 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15890 argument name to reflect the expected tree; fix indentation.
15891 (ix86_asm_output_function_label): Output the entire 32-bit
15892 ms_hook here as bytes ...
15893 (ix86_expand_prologue): ... not here as insns. Attach the
15894 unwind info for the ms_hook to a blockage insn.
15895 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15896 (ix86_ms_bitfield_layout_p): Fix indentation.
15897 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15899 * config/i386/i386.c (ix86_using_red_zone): New.
15900 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15901 ix86_expand_prologue, ix86_force_to_memory): Use it.
15903 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15904 saving the int registers.
15906 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15907 and DWARF2_UNWIND_INFO conditional compilation.
15909 2010-08-04 Richard Henderson <rth@redhat.com>
15912 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15913 an is_naming_typedef_decl.
15915 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15917 PR rtl-optimization/45162
15918 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15919 * dce.c (word_dce_process_block): Likewise.
15921 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15924 * config/ia64/constraints.md (Z): New.
15925 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15926 (xfreg_or_signed_fp01_operand): New.
15927 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15928 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15933 (adddf3_trunc): Ditto.
15935 (*subdf3_trunc): Ditto.
15937 (*madddf4_trunc): Ditto.
15939 (*msubdf4_trunc): Ditto.
15940 (addxf3): Replace xfreg_or_fp01_operand with
15941 xfreg_or_signed_fp01_operand and constraint G with Z.
15942 (*addxf3_truncsf): Ditto.
15943 (*addxf3_truncdf): Ditto.
15945 (*subxf3_truncsf): Ditto.
15946 (*subxf3_truncdf): Ditto.
15948 (*maddxf4_truncsf): Ditto.
15949 (*maddxf4_truncdf): Ditto.
15951 (*msubxf4_truncsf): Ditto.
15952 (*msubxf4_truncdf): Ditto.
15954 2010-08-04 Richard Guenther <rguenther@suse.de>
15956 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15957 if either alias-set is zero.
15959 2010-08-04 Richard Guenther <rguenther@suse.de>
15961 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15962 * tree-ssa-ccp.c: ... here.
15963 * tree-ssa-copy.c: ... and here.
15964 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15965 value_range_t): Move ...
15966 * tree-vrp.c: ... here.
15967 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15968 (substitute_and_fold): Adjust prototype.
15969 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15970 (replace_phi_args_in): Likewise.
15971 (substitute_and_fold): Take callback to query lattice instead
15972 of pointer to lattice. Replace SSA name defs with lattice
15974 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15975 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15976 (get_value): New function.
15977 (fini_copy_prop): Adjust.
15978 * tree-vrp.c (vrp_finalize): Adjust.
15980 2010-08-04 Richard Guenther <rguenther@suse.de>
15982 PR middle-end/45176
15983 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15984 points-to set for original MEM_REF.
15986 2010-08-04 Richard Guenther <rguenther@suse.de>
15988 * tree-ssa-ccp.c (get_constant_value): New function.
15989 (get_rhs_assign_op_for_ccp): Remove.
15990 (valueize_op): New function.
15991 (ccp_fold): Use get_constant_value and valueize_op.
15992 (fold_const_aggregate_ref): Likewise.
15993 (ccp_fold_stmt): Likewise.
15994 (visit_assignment): Simplify.
15996 2010-08-04 Richard Guenther <rguenther@suse.de>
15998 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15999 * double-int.h (double_int_ctz): Declare.
16000 * double-int.c (double_int_ctz): New function.
16002 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16004 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16006 picochip_expand_movmemhi : Expand movmem pattern.
16007 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16009 * config/picochip/picochip.md (movmemhi) : New pattern.
16011 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16015 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16017 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16018 NEG as operand of a MULT by merging it with the other operand.
16019 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16020 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16022 * config/arm/constraints.md (M): Examine only 32 bits of a
16024 * config/arm/predicates.md (power_of_two_operand): Likewise.
16026 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16028 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16031 2010-08-03 Jan Hubicka <jh@suse.cz>
16033 * ipa-split.c (struct split_point): Add split_part_set_retval.
16034 (find_retval): Forward declare.
16035 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16036 (consider_split): Compute current->split_part_set_retval.
16037 (visit_bb): Do not look into return value.
16038 (split_function): Handle !split_part_set_retval
16040 2010-08-03 Martin Jambor <mjambor@suse.cz>
16042 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16043 its own access->expr intead of using build_ref_for_offset.
16045 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16047 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16048 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16049 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16050 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16051 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16052 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16053 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16054 DEFAULT_SWITCH_TAKES_ARG.
16055 * config/rx/rx.opt (-patch=): Remove option.
16056 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16057 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16058 * doc/invoke.texi (RX Options): Remove -patch=.
16059 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16060 (option_map): Remove --profile-blocks, --quiet and --silent.
16062 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16065 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16066 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16067 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16068 Update calls to ix86_expand_compare and ix86_expand_branch.
16069 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16070 ix86_expand_compare.
16071 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16072 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16074 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16075 and ix86_compare_op1. Update calls to ix86_expand_compare.
16076 (ix86_expand_int_movcc): Ditto.
16077 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16078 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16079 (ix86_expand_setcc): Ditto.
16080 (ix86_expand_compare): Remove prototype.
16081 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16082 ix86_compare_op0 and ix86_compare_op1. Update calls
16083 to ix86_expand_branch to directly pass operands[1] and operands[2].
16084 (cbranchxf4): Ditto.
16085 (cbranch<MODEF:mode>4): Ditto.
16086 (cbranchcc4): Ditto.
16087 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16088 Update calls to ix86_expand_setcc to directly pass operands[2] and
16090 (cstorexf4): Ditto.
16091 (cstore<MODEF:mode>4): Ditto.
16092 (cstorecc4): Ditto.
16094 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16097 * caller-save.c (save_call_clobbered_regs): Remove regs from
16098 hard_regs_saved when they are set.
16100 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16103 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16106 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16108 * common.opt (ftree-loop-distribute-patterns): New.
16109 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16110 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16112 * tree-data-ref.c (stores_zero_from_loop): New.
16113 * tree-data-ref.h (stores_zero_from_loop): Declared.
16114 * tree-loop-distribution.c (tree_loop_distribution): Call
16115 stores_zero_from_loop.
16116 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16118 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16120 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16123 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16124 * config/arm/arm.c (thumb1_code): New variable.
16125 (arm_override_options): Set it.
16126 (thumb1_final_prescan_insn): Keep track of condition code status.
16127 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16128 jumps that depend on them.
16129 * config/arm/arm.h (thumb1_code): Declare variable.
16130 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16131 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16133 (CC_STATUS_INIT): New macro.
16134 * config/arm/constraints.md (Pd): New constraint.
16135 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16136 * config/arm/arm.md (is_thumb1): New define_attr.
16137 (conds): Set default to "clob" when generating Thumb1 code.
16138 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16139 code are set. Use two-operand assembly syntax.
16140 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16142 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16143 codes are set. Use two-operand assembly syntax.
16144 (zero_extendhisi splitter): Remove constraints.
16145 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16146 thumb1_movsf_insn): Set conds attribute as appropriate.
16147 (cbranchsi4_insn): Use condition code status from struct
16148 machine_function to determine whether the comparison can be eliminated.
16149 Discourage the alternative using high registers.
16150 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16151 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16152 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16153 subsi3_cbranch): Delete.
16154 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16155 one subtract and one cbranch insn.
16157 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16158 thumb2_movdf_soft_insn): Delete patterns.
16159 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16160 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16161 (pool_range, neg_pool_range): Use them to define defaults.
16162 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16163 and allow for TARGET_32BIT.
16166 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16167 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16168 load_multiple_sequence, store_multiple_sequence): Delete
16170 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16172 * config/arm/ldmstm.md: New file.
16173 * config/arm/arm.c (arm_regs_in_sequence): New array.
16174 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16175 CHECK_REGS. All callers changed.
16176 If SAVED_ORDER is nonnull, copy the computed order into it.
16177 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16178 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16179 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16180 If SAVED_ORDER is nonnull, copy the computed order into it.
16181 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16182 like REGS. Handle Thumb mode.
16183 (arm_gen_load_multiple_1): New function, broken out of
16184 arm_gen_load_multiple.
16185 (arm_gen_store_multiple_1): New function, broken out of
16186 arm_gen_store_multiple.
16187 (arm_gen_multiple_op): New function, with code from
16188 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16189 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16190 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16192 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16193 * config/arm/predicates.md (commutative_binary_operator): New.
16194 (load_multiple_operation, store_multiple_operation): Handle more
16195 variants of these patterns with different starting offsets. Handle
16197 * config/arm/arm.md: Include "ldmstm.md".
16198 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16199 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16200 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16201 peepholes): Delete.
16202 * config/arm/ldmstm.md: New file.
16203 * config/arm/arm-ldmstm.ml: New file.
16205 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16206 if statement which adds extra costs to frame-related expressions.
16208 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16210 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16212 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16215 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16217 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16218 split V4SI operands.
16220 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16222 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16223 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16224 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16225 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16227 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16229 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16232 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16234 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16235 used in the call to optab_for_tree_code. Fix the second
16236 is_widening_mult_p call. Check that both unwidened operands
16237 have the same sign.
16239 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16241 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16243 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16245 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16247 2010-07-30 DJ Delorie <dj@redhat.com>
16249 * config/rx/predicates.md (rx_constshift_operand): New.
16250 * config/rx/rx.md (zs_cond): New.
16251 (cbranchsi4): Remove mode.
16252 (*cbranchsi4_<code>): Likewise.
16253 (*tstbranchsi4_<code>): New.
16254 (*tstbranchsi4r_<code>): New.
16255 (*tstbranchsi4m_eq): New.
16256 (*tstbranchsi4m_ne): New.
16257 (cbranchsf4): Remove mode.
16258 (*cbranchsf4_<code>): Likewise.
16260 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16262 * rtlanal.c (simplify_subreg_regno): Don't treat
16263 HARD_FRAME_POINTER_REGNUM specially.
16265 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16267 * common.opt (-G): Don't define option here.
16268 * config/g.opt: New.
16269 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16270 rs6000/powerpc and score targets.
16271 * opts.c (common_handle_option): Don't handle -G here.
16272 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16273 * config/frv/frv.c (frv_handle_option): Handle -G.
16274 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16275 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16276 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16277 * config/mips/mips.c (mips_handle_option): Handle -G.
16278 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16279 * config/score/score.c (score_handle_option): Handle -G.
16281 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16283 * config/mmix/mmix.c: Include basic-block.h.
16285 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16288 PR rtl-optimization/45137
16289 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16291 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16293 * combine.c (next_nonnote_nondebug_insn): Removed.
16294 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16295 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16296 * sched-deps.c (sched_analyze_insn): Likewise.
16297 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16298 * rtlanal.c (canonicalize_condition): Likewise.
16299 * postreload.c (reload_combine_recognize_pattern): Likewise.
16300 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16302 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.md (int_cond): Remove code iterator.
16306 (cbranch<mode>4): Use ordered_comparison_operator predicate
16308 (cstore<mode>4): Ditto for operator1.
16309 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16310 (add<mode>cc): ditto.
16312 2010-07-30 Richard Guenther <rguenther@suse.de>
16314 PR middle-end/45141
16315 * expr.c (expand_expr_real_1): Check for not handled base address.
16317 2010-07-30 Richard Guenther <rguenther@suse.de>
16319 * ipa-prop.c (ipa_modify_formal_parameters): Use
16320 build_distinct_type_copy.
16322 2010-07-30 Anthony Green <green@moxielogic.com>
16324 * config/moxie/rtems.h: New file.
16325 * config.gcc: Add moxie-rtems support.
16327 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16329 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16330 df flags as in run_fast_df_dce.
16332 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16335 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16337 * rtl.def (NOTE): Swap operands 4 and 5.
16338 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16339 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16340 Adjust accordingly.
16341 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16343 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16346 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16347 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16348 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16350 (gen_decl_die): Change return type to dw_die_ref, return what
16351 gen_formal_parameter_die returned.
16353 2010-07-29 Martin Jambor <mjambor@suse.cz>
16355 * dbgcnt.def (eipa_sra): New counter.
16356 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16358 2010-07-29 Xinliang David Li <davidxl@google.com>
16361 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16362 in revision 162652.
16364 2010-07-29 Richard Guenther <rguenther@suse.de>
16366 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16367 (TV_TREE_STORE_CCP): Likewise.
16368 (TV_TREE_REDPHI): Likewise.
16370 2010-07-29 Richard Guenther <rguenther@suse.de>
16372 * double-int.h (double_int_and_not): New function.
16373 * combine.c (try_combine): Use it.
16374 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16376 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16378 PR rtl-optimization/42575
16379 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16380 Argument AU removed. All callers changed. Ignore artificial refs.
16381 Use return value of df_word_lr_simulate_defs to decide whether an insn
16383 (fast_dce): Rename arg to WORD_LEVEL.
16384 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16386 (pass_fast_rtl_byte_dce): Delete.
16387 * dce.h (run_word_dce): Declare.
16388 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16389 All callers changed. Simplify code to only deal with two-word regs.
16390 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16391 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16392 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16393 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16394 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16395 (df_word_lr_mark_ref): Declare.
16396 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16397 df_word_lr_simulate_uses): Declare or rename from byte variants.
16398 (df_byte_lr_simulate_artificial_refs_at_top,
16399 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16400 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16402 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16403 (enum df_mm): Delete.
16404 * df-byte-scan.c: Delete file.
16405 * df-problems.c (df_word_lr_problem_data): Renamed from
16406 df_byte_lr_problem_data, all members deleted except for
16407 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16408 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16409 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16410 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16411 df_byte_lr_confluence_0): Delete functions.
16412 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16414 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16415 Don't initialize members that were deleted, don't try to discover data
16416 about registers. Ignore hard regs.
16417 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16418 (df_word_lr_mark_ref): New function.
16419 (df_word_lr_bb_local_compute): Renamed from
16420 df_byte_bb_lr_local_compute; all callers changed. Use
16421 df_word_lr_mark_ref. Assert that artificial refs don't include
16422 pseudos. Ignore hard registers.
16423 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16424 Assert that exit block uses don't contain pseudos.
16425 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16426 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16427 callers changed. Ignore hard regs.
16428 (df_word_lr_transfer_function): Renamed from
16429 df_byte_lr_transfer_function; all callers changed.
16430 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16431 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16433 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16435 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16436 confluence operator 0 set to NULL.
16437 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16439 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16440 Return bool, true if bitmap changed or insn otherwise necessary.
16441 All callers changed. Simplify using df_word_lr_mark_ref.
16442 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16443 all callers changed. Simplify using df_word_lr_mark_ref.
16444 * lower-subreg.c: Include "dce.h"
16445 (decompose_multiword_subregs): Call run_word_dce if df available.
16446 * Makefile.in (lower-subreg.o): Adjust dependencies.
16447 (df-byte-scan.o): Delete.
16448 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16450 2010-07-29 Richard Guenther <rguenther@suse.de>
16452 * tree.c (build_vector): Assert that the vector constant
16453 has enough elements.
16454 (build_vector_from_ctor): Pad with trailing zeros.
16456 2010-07-29 Richard Guenther <rguenther@suse.de>
16458 PR tree-optimization/45120
16459 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16460 Handle offset in DEREFs properly.
16461 (get_constraint_for_1): Handle MEM_REF offset properly.
16463 2010-07-29 Richard Guenther <rguenther@suse.de>
16465 PR middle-end/45034
16466 * convert.c (convert_to_integer): Always use an unsigned
16467 type for narrowed negate and bitwise not.
16469 2010-07-29 Ira Rosen <irar@il.ibm.com>
16471 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16472 to outer loop when creating reduction epilogue for double reduction,
16473 and switch back to the inner loop when updating the phi nodes.
16474 Update uses of outer loop exit phi nodes in double reduction (instead
16475 of uses of reduction).
16477 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16479 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16480 popcount on power7 and parity on power6 systems.
16481 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16482 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16485 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16486 (UNSPEC_PARITY): Ditto.
16487 (SFDF): New iterator for SF/DF.
16488 (rreg2): New mode attribute for floating register constraint.
16489 (TARGET_FLOAT): New mode attribute for whether single/double float
16491 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16493 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16495 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16496 pattern. Add support for fcpsgn instruction added in power6.
16497 (copysignsf3): Delete.
16498 (copysigndf3): Delete.
16499 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16500 instead of if_then_else in RTL to avoid problems with -0.
16502 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16503 of if_then_else to mirror scalar code.
16504 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16507 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16508 instead of if_then_else.
16510 2010-07-28 Xinliang David Li <davidxl@google.com>
16512 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16513 (dump_cand): Dump var_before/after.
16514 (htab_inv_expr_eq): New function.
16515 (htab_inv_expr_hash): New function.
16516 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16517 (add_candidate_1): consider base type precision.
16518 (set_use_iv_cost): New parameter.
16519 (adjust_setup_cost): Use profile information.
16520 (get_address_cost): Do not hard code width in computing address
16522 (compare_aff_trees): New function.
16523 (get_loop_invariant_expr_id): New function.
16524 (get_computation_cost_at): New parameter and use profile information.
16525 (get_computation_cost): New parameter.
16526 (determine_use_iv_cost_generic): Pass new parameter.
16527 (determine_use_iv_cost_address): Ditto.
16528 (determine_use_iv_cost_condition): Ditto.
16529 (autoinc_possible_for_pair): Ditto.
16530 (determine_use_iv_costs): More dumps.
16531 (iv_ca_get_num_inv_exprs): New function.
16532 (iv_ca_recount_cost): Consider loop invariants in register pressure
16534 (iv_ca_add_use): New parameter.
16535 (iv_ca_dump): Better dumping.
16536 (iv_ca_extend): New parameter.
16537 (try_add_cand_for): Attempt to get better partial solution.
16538 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16539 (create_new-ivs): More dumps.
16540 (rewrite_use_compare): Ditto.
16541 (free_loop_data): More cleanup.
16542 (treee_ssa_iv_optimize_finalize): Ditto.
16544 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16546 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16547 * config/i386/i386.c (ix86_profile_before_prologue): New.
16548 (override_options): Add special handling for -mfentry.
16549 (ix86_function_regparm): Likewise.
16550 (ix86_function_sseregparm): Likewise.
16551 (ix86_frame_pointer_required): Likewise.
16552 (ix86_expand_prologue): Check for ms_hook_prologue.
16553 (x86_function_profiler): Adjust mcount output.
16554 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16555 * config/i386/i386.opt (mfentry): New.
16556 * doc/invoke.texi (mfentry): Add documentation.
16557 * doc/tm.texi: Regenerated..
16558 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16559 * final.c (final_start_function): Replace macro
16560 PROFILE_BEFORE_PROLOGUE by target hook.
16561 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16562 * target.def (profile_before_prologue): New hook.
16563 * targhooks.c (default_profile_before_prologue): New.
16564 * targhooks.h (default_profile_before_prologue): New.
16566 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16569 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16572 * dwarf2out.c (dwarf2out_var_location): Always consider
16573 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16575 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16577 PR rtl-optimization/45107
16578 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16580 2010-07-28 Richard Guenther <rguenther@suse.de>
16582 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16583 (set_lattice_value): Do not query an old default value.
16584 (get_value_for_expr): New function. Properly canonicalize
16586 (ccp_visit_phi_node): Use it.
16588 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16590 * config/arm/arm.c (arm_pcs_default): Remove static.
16591 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16592 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16593 (arm_pcs_default): Declare.
16595 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16597 * config/rs6000/rs6000.c (rs6000_override_options):
16598 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16599 ... to darwin_rs6000_override_options.
16600 (rs6000_return_in_memory): Update preceding comment for darwin
16601 64 bit ABI. Use TARGET_MACHO inline.
16602 (rs6000_darwin64_struct_check_p): New.
16603 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16604 (function_arg): Likewise.
16605 (rs6000_arg_partial_bytes): Likewise.
16606 (rs6000_function_value): Likewise.
16608 2010-07-28 Andi Kleen <ak@linux.intel.com>
16610 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16612 2010-07-28 Richard Guenther <rguenther@suse.de>
16614 PR middle-end/44903
16615 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16616 targets try harder to not generate unaligned accesses.
16618 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16620 PR rtl-optimization/45101
16621 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16624 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16626 PR tree-optimization/44885
16627 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16628 with non-aliased component.
16630 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16632 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16633 WORD_SWITCH_TAKES_ARG): Remove.
16634 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16635 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16636 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16637 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16638 definitions from gcc.c.
16639 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16641 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16642 Move to defaults.h.
16643 * opts-common.c: Include tm.h.
16644 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16645 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16646 Handle more than one argument. Set canonical_option_num_elements.
16647 (decode_cmdline_options_to_array): Set
16648 canonical_option_num_elements and trailing elements of
16650 * opts.h (struct cl_decoded_option): Allow four elements in
16651 canonical_option. Add field canonical_option_num_elements.
16652 * Makefile.in (opts-common.o): Update dependencies.
16654 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16656 PR middle-end/44790
16657 PR middle-end/44993
16658 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16659 sure the base has address_mode before adding the offset.
16661 2010-07-27 Xinliang David Li <davidxl@google.com>
16663 * tree-flow.h (create_mem_ref): Add one new parameter.
16664 * tree-ssa-address.c (create_mem_ref): New parameter.
16665 (addr_to_parts): Ditto.
16666 (move_variant_to_index): New function.
16667 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16669 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16671 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16673 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16674 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16675 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16676 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16677 CODE_LABELs and NOTEs.
16678 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16679 * combine.c (try_combine): Likewise.
16680 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16681 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16683 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16685 * coretypes.h (struct cl_option_handlers): Declare.
16686 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16687 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16688 * langhooks-def.h (lhd_handle_option): Declare.
16689 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16690 * langhooks.c (lhd_handle_option): New.
16691 * langhooks.h (struct lang_hooks): Update prototype and return
16692 value type of handle_option hook.
16693 * optc-gen.awk: Generate target_flags_explicit definition for the
16695 * opts-common.c: Include diagnostic.h.
16696 (handle_option): Move from opts.c. Update prototype and return
16697 value type. Use handlers structure.
16698 (read_cmdline_option): Move from opts.c. Update prototype. Use
16699 handlers structure.
16700 (set_option): Move from opts.c.
16701 * opts.c (common_handle_option): Update prototype and return value
16702 type. Update calls to handle_option and enable_warning_as_error.
16703 (unknown_option_callback, post_handling_callback,
16704 lang_handle_option, target_handle_option): New.
16705 (handle_option, read_cmdline_option): Move to opts-common.c.
16706 (read_cmdline_options): Update prototype. Update call to
16707 read_cmdline_option.
16708 (decode_options): Initialize and use handlers structure.
16709 (set_option): Move to opts-common.c.
16710 (enable_warning_as_error): Update prototype. Update call to
16712 * opts.h (struct cl_option_handler_func, struct
16713 cl_option_handlers): New.
16714 (handle_option, enable_warning_as_error): Update prototypes.
16715 (read_cmdline_option): Declare.
16716 * Makefile.in (opts-common.o): Update dependencies.
16718 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16720 * config/arm/arm.c (params.h): Include.
16721 (arm_override_options): Tune gcse-unrestricted-cost.
16722 * config/arm/t-arm (arm.o): Define dependencies.
16724 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16727 PR middle-end/42574
16728 * basic-block.h (get_dominated_to_depth): Declare.
16729 * dominance.c (get_dominated_to_depth): New function, use
16730 get_all_dominated_blocks as a base.
16731 (get_all_dominated_blocks): Use get_dominated_to_depth.
16733 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16734 (hoist_exprs): Remove.
16735 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16736 (compute_code_hoist_vbeinout): Add debug print outs.
16737 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16739 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16740 quadratic behavior.
16741 * params.h (MAX_HOIST_DEPTH): New macro.
16742 * doc/invoke.texi (max-hoist-depth): Document.
16744 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16746 PR rtl-optimization/40956
16747 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16750 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16753 PR middle-end/42574
16754 * config/arm/arm.c (legitimize_pic_address): Use
16755 gen_calculate_pic_address pattern to emit calculation of PIC address.
16756 (will_be_in_index_register): New function.
16757 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16758 (thumb1_legitimate_address_p): Use it provided !strict_p.
16759 * config/arm/arm.md (calculate_pic_address): New expand and split.
16761 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16764 PR middle-end/42574
16765 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16766 * config/arm/arm.md (define_split "J", define_split "K"): Make
16767 IRA/reload friendly.
16769 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16771 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16773 (pre_edge_insert, hoist_code): Update.
16775 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16778 PR middle-end/42574
16779 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16781 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16783 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16785 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16787 PR rtl-optimization/40956
16789 PR middle-end/42574
16790 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16792 (hoist_code): Count occurences in current block too.
16794 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16796 * gcse.c (struct expr:max_distance): New field.
16797 (doing_code_hoisting_p): New static variable.
16798 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16799 simple expressions, don't change behavior for PRE. Set max_distance.
16800 (insert_expr_in_table): Set new max_distance field.
16801 (hash_scan_set): Update.
16802 (hoist_expr_reaches_here_p): Stop search after max_distance
16804 (find_occr_in_bb): New static function. Use it in ...
16805 (hoist_code): Calculate sizes of basic block before any changes are
16806 done. Pass max_distance to hoist_expr_reaches_here_p.
16807 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16809 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16810 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16811 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16813 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16816 2010-07-27 Jeff Law <law@redhat.com>
16817 Maxim Kuvyrkov <maxim@codesourcery.com>
16819 * gcse.c (compute_transpout, transpout): Remove, move logic
16820 to prune_expressions.
16821 (compute_pre_data): Move pruning of trapping expressions ...
16822 (prune_expressions): ... here. New static function.
16823 (compute_code_hoist_data): Use it.
16824 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16826 2010-07-27 Xinliang David Li <davidxl@google.com>
16828 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16829 (rewrite_use_address): Adjust iv update position when needed.
16831 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16833 * dbgcnt.def (hoist_insn): New debug counter.
16834 * gcse.c (hoist_code): Use it.
16836 2010-07-27 Xinliang David Li <davidxl@google.com>
16838 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16839 (niter_for_single_dom_exit): Passes additional parameter.
16840 (iv_period): Fix comments.
16841 (may_eliminate_iv): Handles multiple exit loops properly.
16842 (free_tree_niter_desc): New function.
16843 (free_loop_data): Frees up loop iteration descriptors.
16845 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16848 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16849 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16850 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16851 (expand_one_var): Don't consider DECL_ALIGN for variables for
16852 which expand_one_stack_var_at has been already called.
16855 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16856 constraints on IA-64.
16858 2010-07-27 Jie Zhang <jie@codesourcery.com>
16862 2010-07-23 Jie Zhang <jie@codesourcery.com>
16864 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16865 false if ! tree_versionable_function_p.
16867 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16869 * dwarf2out.c (add_data_member_location_attribute): Use
16870 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16872 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16874 * postreload.c (try_replace_in_use): New static function.
16875 (reload_combine_recognize_const_pattern): Use it here. Allow
16876 substituting into a final add insn, and substituting into a memory
16877 reference in an insn that sets the reg.
16879 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16881 * common.opt (o): Add MissingArgError.
16882 * doc/options.texi (MissingArgError): Document.
16883 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16884 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16885 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16886 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16887 * langhooks.h (struct lang_hooks): Remove missing_argument.
16888 * optc-gen.awk: Handle MissingArgError and output new structure
16889 field initializers.
16890 * opts.c (read_cmdline_option): Use missing_argument_error field
16891 instead of missing_argument langhook.
16892 * opts.h (struct cl_option): Add missing_argument_error field.
16893 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16895 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16898 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16899 Darwin64 ABI, for zero-sized objects.
16901 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16906 Merge from Apple local 4.2.1.
16907 2005-05-11 Stan Shebs <shebs@apple.com>
16908 Fix 64-bit varargs for Darwin (Radar 4028089).
16909 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16910 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16911 Add argument, add case for 8-byte register half-filled with a float.
16912 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16913 single-precision floats specially.
16915 2010-07-27 Ira Rosen <irar@il.ibm.com>
16917 PR tree-optimization/44152
16918 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16919 complex numbers for further check.
16920 (vect_supported_load_permutation_p): Check nodes with
16923 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16925 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16926 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16927 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16928 (LANG_HOOKS_INITIALIZER): Add new hooks.
16929 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16930 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16931 and complain_wrong_lang_p. Update init_options prototype.
16932 * c-objc-common.c (c_initialize_diagnostics): First call
16933 c_common_initialize_diagnostics.
16934 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16935 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16936 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16937 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16938 (hook_uint_void_0): New.
16939 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16940 (hook_uint_void_0): New.
16941 * opts-common.c (decode_cmdline_option,
16942 decode_cmdline_options_to_array): Also fill in canonical_option field.
16943 * opts.c (complain_wrong_lang): Use langhook to determine whether
16944 to complain instead of special-casing LTO.
16945 (decode_options): Separate lang_mask determination with
16946 option_lang_mask hook from call of init_options hook.
16947 * opts.h (struct cl_decoded_option): Add canonical_option.
16949 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16951 PR tree-optimization/45083
16952 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16954 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16956 * postreload.c (reload_combine_recognize_const_pattern): Move test
16957 for limiting the insn movement to the right scope.
16959 PR rtl-optimization/45051
16960 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16961 than reg_mentioned_p.
16963 2010-07-26 Richard Henderson <rth@redhat.com>
16966 * tree-emutls.c: New file.
16967 * Makefile.in (OBJS-common): Add it.
16968 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16969 * passes.c (init_optimization_passes): Add it.
16971 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16972 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16973 * expr.c (emutls_var_address): Delete.
16974 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16975 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16976 (emutls_finish): Delete.
16977 * toplev.c (compile_file): Don't call it.
16978 * tree.h (emutls_decl): Delete.
16979 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16980 (emutls_finish, emutls_finalize_control_var): Delete.
16981 (emutls_object_type): Move to tree-emutls.c.
16982 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16983 default_emutls_var_fields, get_emutls_object_type,
16984 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16985 default_emutls_var_init): Likewise.
16986 (get_variable_section): Don't special case emutls.
16987 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16988 default_elf_select_section, default_unique_section,
16989 default_encode_section_info): Likewise.
16990 * varpool.c (decide_is_variable_needed): Likewise.
16991 * gimple-iterator.c (update_call_edge_frequencies): New
16992 (gsi_insert_on_edge_immediate): Use it.
16993 (gsi_insert_seq_on_edge_immediate): Likewise.
16994 (gsi_commit_one_edge_insert): Likewise.
16996 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16997 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16998 (x86_64_elf_unique_section): Likewise.
17000 2010-07-26 Jan Hubicka <jh@suse.cz>
17002 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17005 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17007 * target.def (output_source_filename): New hook.
17008 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17009 * doc/tm.texi: Regenerate.
17010 * toplev.c (output_file_directive) Remove function.
17011 * toplev.h (output_file_directive) Remove.
17012 * output.h (default_asm_output_source_filename,
17013 output_file_directive): Declare.
17014 * varasm.h (default_asm_output_source_filename,
17015 output_file_directive): New functions.
17017 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17018 * config/mips/mips-protos.h (mips_output_filename): Remove.
17019 * config/mips/mips.c (mips_output_filename): Make Static.
17020 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17022 2010-07-26 Richard Guenther <rguenther@suse.de>
17024 PR tree-optimization/43784
17025 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17026 if the destination is used by the call.
17028 2010-07-26 Richard Guenther <rguenther@suse.de>
17030 PR middle-end/45073
17031 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17032 SSA updating on being in SSA form.
17034 2010-07-26 Richard Guenther <rguenther@suse.de>
17036 PR middle-end/45056
17037 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17039 2010-07-26 Richard Guenther <rguenther@suse.de>
17041 PR tree-optimization/45071
17042 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17045 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17047 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17048 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17049 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17050 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17051 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17052 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17053 save_r31, return_r31, save_interrupt, return_interrupt,
17054 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17055 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17056 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17057 new ABI requirements.
17058 (save_r6_r9, L_callt_save_r6_r9): Remove.
17059 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17060 const_float_1_operand const_float_0_operand): New Predicates.
17061 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17062 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17063 * config/v850/t-v850: Update multilibs for new target variants.
17064 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17065 * config/v850/t-v850e: Likewise.
17066 * config/v850/v850.c (v850_issue_rate): New.
17067 (v850_strict_argument_naming): New.
17068 (function_arg): Modify to generate a different ABI.
17069 (print_operand): Update case 'z' to support float modes.
17070 (output_move_single): Modify to generate appropriate and better
17072 (v850_float_z_comparison_operator, v850_select_cc_mode,
17073 v850_float_nz_comparison_operator, v850_gen_float_compare,
17074 v850_gen_compare): New functions to support comparison of float values.
17075 (ep_memory_offset): Add support for V850E2 targets.
17076 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17077 (INTERRUPT_REGPARM_NUM): Remove.
17078 (compute_register_save_size): Add extra case to save/restore long call.
17079 (use_prolog_function): New function to support prologue.
17080 (expand_prologue): Add support for V850E2 targets and modified
17081 as per the current ABI requirements.
17082 (expand_epilogue): Likewise.
17083 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17084 (construct_save_jarl): Likewise.
17085 (construct_dispose_instruction): Update as per the current ABI
17087 (construct_prepare_instruction): Likewise.
17088 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17089 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17090 (CPP_SPEC): Updated to support v850e2 targets.
17091 (STRICT_ALIGNMENT): Modified.
17092 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17093 (FIXED_REGISTERS): Likewise.
17094 (CALL_USED_REGISTERS): Likewise.
17095 (CONDITIONAL_REGISTER_USAGE): Updated.
17096 (HARD_REGNO_MODE_OK): Updated.
17097 (reg_class): Updated to add even registers.
17098 (REG_CLASS_NAMES): Likewise.
17099 (REG_CLASS_CONTENTS): Likewise.
17100 (REGNO_REG_CLASS): Updated for CC registers.
17101 (REG_CLASS_FROM_LETTER): Added support for even registers.
17102 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17103 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17104 ARG_POINTER_REGNUM): Updated.
17105 (FUNCTION_ARG_ADVANCE): Define.
17106 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17107 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17108 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17109 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17110 (SELECT_CC_MODE): Define.
17111 (REGISTER_NAMES): Updated to add psw and fcc registers.
17112 (ADDITIONAL_REGISTER_NAMES): Updated.
17113 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17114 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17115 * config/v850/v850.md (define_constants): Define new constants.
17116 (type): Update store,bit1,macc,div,fpu and single attributes.
17117 (cpu): New attribute.
17118 (cc): Add set_z attribute.
17119 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17120 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17121 23word_store): New instructions for 23-bit displacement load and store.
17122 (movqi_internal, movhi_internal): Update the attributes.
17123 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17124 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17126 (v850_tst1): Modified using CC_REGNUM.
17128 (cmpsi): Modified as define_expand from define_insn.
17129 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17130 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17131 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17132 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17133 one_cmplsi2): Clobber the CC_REGNUM register.
17134 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17135 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17136 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17137 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17139 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17140 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17142 (sasf_1, sasf_2): Remove.
17143 (sasf): New instruction.
17144 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17145 targets. CC_REGNUM register is clobbered and attributes are
17147 (branch_z_normal, branch_z_invert, branch_nz_normal,
17148 branch_nz_invert): New branch related instructions.
17149 (jump): Updated the attributes.
17150 (switch): Update to support new targets. CC_REGNUM register is
17151 clobbered and attributes are updated.
17152 (call_internal_short, call_internal_long, call_value_internal_short,
17153 call_value_internal_long): Updated the attributes.
17154 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17155 clobbered and attributes are updated.
17156 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17157 Update to support new targets. CC_REGNUM register is clobbered.
17158 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17160 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17162 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17163 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17164 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17165 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17166 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17167 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17168 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17169 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17170 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17171 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17172 point instructions defined for V850e2v3 target.
17173 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17174 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17175 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17176 support for new targets.
17177 * config/v850/v850-modes.def: New file.
17178 * config/v850/v850.opt(mstrict-align): Remove.
17179 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17180 mv850e2v3): New command line options for V850.
17181 * config.gcc: Update the newly added files.
17182 * doc/invoke.texi: Update the newly added command line options for
17185 2010-07-26 Richard Guenther <rguenther@suse.de>
17187 PR tree-optimization/45052
17188 * ipa-pure-const.c (check_stmt): Check volatileness.
17190 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17193 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17194 * config/sparc/sparc.c: Include reload.h.
17195 (legitimize_tls_address): Rename into...
17196 (sparc_legitimize_tls_address): ...this.
17197 (legitimize_pic_address): Rename into...
17198 (sparc_legitimize_pic_address): ...this.
17199 (sparc_expand_move): Adjust to above renaming.
17200 (sparc_tls_referenced_p): Likewise.
17201 (sparc_legitimize_tls_address): Likewise.
17202 (sparc_legitimize_pic_address): Likewise.
17203 (sparc_legitimize_address): Likewise.
17204 (sparc_output_mi_thunk): Likewise.
17205 (sparc_legitimize_reload_address): New global function. Recognize
17206 (lo_sum (high ...) ...) patterns generated by earlier passes.
17207 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17209 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17212 * config/sparc/predicates.md (memory_reg_operand): Delete.
17213 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17214 (*sync_compare_and_swap): Encode the address form in the pattern.
17215 (*sync_compare_and_swapdi_v8plus): Likewise.
17217 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17219 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17220 Streamline paragraph on compatibility with the system compiler.
17222 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17224 PR middle-end/45035
17225 * alias.c (true_dependence_1): Fix thinko in merge of old
17226 true_dependence and canon_true_dependence.
17228 2010-07-23 Jan Hubicka <jh@suse.cz>
17230 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17233 2010-07-23 Le-Chun Wu <lcwu@google.com>
17235 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17236 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17237 and an unnecessary assignment.
17238 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17239 self-assign warning.
17240 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17241 unnecessary self-init.
17243 2010-07-23 Richard Guenther <rguenther@suse.de>
17246 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17247 for -flto and -fwhopr.
17249 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17252 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17253 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17254 * config.gcc (user_headers_inc_next_pre): New.
17255 (user_headers_inc_next_post): Likewise.
17256 (*-w64-mingw*): Use for float.h post-fixing, and for
17257 stddef.h/stdarg.h pre-fixing by include_next.
17258 * configure.ac (user_headers_inc_next_post): New.
17259 (user_headers_inc_next_pre): New.
17260 * configure: Regenerated.
17262 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17264 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17265 Set tga_func for Solaris 2/x86 resp. SPARC.
17266 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17267 (LIB_THREAD_LDFLAGS_SPEC): Define.
17268 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17269 * configure: Regenerate.
17270 * config.in: Regenerate.
17271 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17272 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17273 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17274 alternate thread libraries on Solaris 8.
17275 Document TLS patch requirements.
17276 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17280 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17283 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17285 * tree.h (struct tree_base): Add nameless_flag bitfield.
17286 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17287 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17288 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17289 DECL_ARTIFICIAL where needed.
17290 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17291 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17292 has DECL_NAMELESS set.
17294 2010-07-23 Martin Jambor <mjambor@suse.cz>
17296 PR tree-optimization/44915
17297 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17298 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17299 (analyze_function): Likewise.
17301 2010-07-23 Martin Jambor <mjambor@suse.cz>
17303 PR tree-optimization/44914
17304 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17305 changed, add purging dead eh edges.
17306 (ipa_sra_modify_function_body): Return true if CFG was changed,
17307 simplify purging dead eh edges.
17308 (modify_function): Return true if CFG was changed.
17309 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17311 (ipa_early_sra): Likewise.
17313 2010-07-23 Jie Zhang <jie@codesourcery.com>
17316 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17318 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17319 false if ! tree_versionable_function_p.
17321 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17323 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17324 * ipa-pure-const.c (special_builtlin_state): Remove
17325 BUILT_IN_ARGS_INFO case.
17326 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17327 * builtins.c (expand_builtin): Likewise.
17328 (expand_builtin_args_info): Remove.
17329 * doc/tm.texi (__builtin_args_info): Remove.
17330 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17331 * doc/tm.text.in: Likewise.
17333 2010-07-23 Richard Guenther <rguenther@suse.de>
17335 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17336 (lto_symtab_merge_decls_2): Likewise.
17337 * tree-ssa.c (useless_type_conversion_p): Likewise.
17338 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17339 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17340 (struct type_pair_d): Make same_p an array indexed by mode.
17342 (lookup_type_pair): Update initialization.
17343 (struct sccs): Adjust same_p type.
17344 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17346 (print_gimple_types_stats): Likewise.
17347 * gimple.h (enum gtc_mode): New.
17348 (gimple_types_compatible_p): Adjust prototype.
17350 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17352 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17353 again after processing insn.
17355 2010-07-23 Jie Zhang <jie@codesourcery.com>
17357 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17358 proper words when !tree_versionable_function_p.
17360 2010-07-23 Richard Guenther <rguenther@suse.de>
17362 PR tree-optimization/45037
17363 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17365 2010-07-23 Jie Zhang <jie@codesourcery.com>
17367 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17370 2010-07-10 Andi Kleen <ak@linux.intel.com>
17373 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17374 lto_get_section_name.
17375 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17376 * lto-streamer-out.c (produce_asm): Likewise.
17377 (copy_function): Likewise.
17378 (produce_symtab): Likewise.
17379 (produce_asm_for_decls): Likewise.
17380 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17381 Rewrite to add random postfix to LTO sections.
17382 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17383 (lto_get_section_name): Add file_data argument to prototype.
17385 2010-07-10 Andi Kleen <ak@linux.intel.com>
17387 * lto-section-in.c (lto_section_name): Synchronize names
17388 with lto_get_section_name.
17390 2010-07-10 Andi Kleen <ak@linux.intel.com>
17392 * lto-opts.c (lto_read_file_options): Check for missing section.
17394 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17396 * ira.c (check_allocation): Correctly handle the case where an allocno
17397 with two objects was allocated to a single reg.
17399 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17401 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17402 (is_widening_mult_p): Likewise.
17403 (convert_to_widen): Use them.
17404 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17405 well as integer ones.
17407 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17409 * alias.c (true_dependence_1): New function, merged version of
17410 true_dependence and canon_true_dependence.
17411 (true_dependence): Simplify.
17412 (canon_true_dependence): Simplify.
17414 2010-07-22 Richard Henderson <rth@redhat.com>
17417 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17418 of V4SFmode for the SSE saves; increase stack alignment if needed.
17419 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17421 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17424 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17425 call cprop_find_used_regs again via note_uses.
17427 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17429 * alias.c (get_alias_set): Fix formatting issues.
17431 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17433 PR middle-end/44878
17434 * stmt.c (expand_value_return): Call promote_function_mode with
17435 a for_return argument of 2 when returning by reference.
17437 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17440 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17441 unit DIE if we can find the scope DIE.
17443 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17445 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17446 changed. Initialize OBJECT_SUBWORD.
17447 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17448 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17449 all callers changed.
17450 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17451 (finish_allocno): Likewise.
17452 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17453 (remove_low_level_allocnos): Likewise.
17454 (update_bad_spill_attribute): Likewise.
17455 (setup_min_max_allocno_live_range_point): Likewise.
17456 (sort_conflict_id_map): Likewise.
17457 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17458 (ior_hard_reg_conflicts): New function.
17459 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17460 (compress_conflict_vecs): Iterate over objects, not allocnos.
17461 (ira_add_live_range_to_object): New function.
17462 (object_range_compare_func): Renamed from allocno_range_compare_func.
17463 All callers changed.
17464 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17465 subobjects, widen the min/max range of the lowest-order object to
17466 potentially include all other such low-order objects.
17467 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17468 (check_allocation): Likewise. Use more fine-grained tests for register
17470 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17471 allocno subobjects.
17472 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17473 choices about which bits to set in each set. Don't use
17474 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17475 using the multiple sets we computed.
17476 (push_allocno_to_stack): Iterate over allocno subobjects.
17477 (all_conflicting_hard_regs_coalesced): New static function.
17478 (setup_allocno_available_regs_num): Use it.
17479 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17481 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17482 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17483 by ALLOCNO_NUM_OBJECTS.
17484 (calculate_spill_cost): Likewise.
17485 (color_pass): Express if statement in a more normal way.
17486 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17487 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17488 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17489 (allocno_reload_assign): Likewise.
17490 (ira_reassign_pseudos): Likewise.
17491 (fast_allocation): Likewise.
17492 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17493 (print_allocno_conflicts): Likewise.
17494 (ira_build_conflicts): Likewise.
17495 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17496 callers changed. Test subword 0 of each allocno for conflicts.
17497 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17498 callers changed. Iterate over allocno subobjects.
17499 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17500 * ira-int.h (struct ira_allocno): New member: num_objects.
17501 Rename object to objects and change it into an array.
17502 (ALLOCNO_OBJECT): Add new argument N.
17503 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17504 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17505 (ior_hard_reg_conflicts): Declare.
17506 (ira_add_live_range_to_object): Declare.
17507 (ira_allocno_object_iterator): New.
17508 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17509 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17510 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17512 (allocnos_processed): New sparseset.
17513 (make_object_born): Renamed from make_allocno_born; take an
17514 ira_object_t argument. All callers changed.
17515 (make_object_dead): Renamed from make_allocno_dead; take an
17516 ira_object_t argument. All callers changed.
17517 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17518 All callers changed.
17519 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17520 (mark_pseudo_regno_dead): Likewise.
17521 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17523 (mark_ref_live): Detect subword accesses and call
17524 mark_pseudo_regno_subword_live as appropriate.
17525 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17526 (process_bb_nodes_live): Deal with object-related updates first; set
17527 and test bits in allocnos_processed to avoid computing allocno
17528 statistics more than once.
17529 (create_start_finish_chains): Iterate over objects, not allocnos.
17530 (print_object_live_ranges): New function.
17531 (print_allocno_live_ranges): Use it.
17532 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17535 2010-07-22 Richard Guenther <rguenther@suse.de>
17538 * gimple.c (gtc_next_dfs_num): New global.
17539 (struct sccs): Make value a union, add integer same_p member.
17540 (gtc_visit): New function.
17541 (gimple_types_compatible_p_1): New function, split out from ...
17542 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17543 (iterative_hash_gimple_type): Adjust for sccs change.
17545 2010-07-22 Martin Jambor <mjambor@suse.cz>
17547 PR tree-optimization/44891
17548 * tree-sra.c: Include gimple-pretty-print.h.
17549 (replace_uses_with_default_def_ssa_name): Renamed to
17550 get_repl_default_def_ssa_name, return the new SSA name instead of
17551 replacing the old one.
17552 (sra_modify_assign): Dump a message when removing a load, if the LHS
17553 is an SSA_NAME, do not do any propagation, just set the RHS to a
17554 default definition SSA NAME, type convert if necessary.
17555 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17557 2010-07-22 Richard Guenther <rguenther@suse.de>
17559 PR tree-optimization/45017
17560 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17561 TYPE_PRECISION of integral types in addition to size.
17563 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17565 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17566 when no C library is specified.
17568 2010-07-22 Martin Jambor <mjambor@suse.cz>
17570 * ipa-prop.h (struct ipa_node_params): Updated comment.
17571 (struct ipa_edge_args): Likewise.
17572 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17574 2010-07-22 Martin Jambor <mjambor@suse.cz>
17576 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17577 (verify_cgraph_node): Verify frequencies of indirect edges.
17578 * tree-inline.c (tree_function_versioning): Update frequencies of
17581 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17584 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17585 Set *arm_rev to be predicable.
17587 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17589 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17590 (LINK_COMMAND_SPEC_A): New.
17592 (DSYMUTIL_SPEC): New.
17593 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17594 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17596 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17598 * calls.c (load_register_parameters): Move check for zero
17599 sized items so that only the call to
17600 mem_overlaps_already_clobbered_arg_p () is protected.
17602 2010-07-22 Jan Hubicka <jh@suse.cz>
17604 * ipa-pure-const.c (varying_state): Break out from ...
17605 (get_function_state): ... here; always return varying_state
17606 when state would be NULL otherwise.
17607 (remove_node_data): Do not free varying state.
17609 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17612 PR middle-end/45009
17613 * postreload.c: Include "target.h".
17614 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17616 (fixup_debug_insns): Don't copy the rtx.
17617 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17618 Don't copy when replacing. Call fixup_debug_insns in the case where
17619 we merged one add with another.
17620 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17621 Try harder to determine whether we're picking a valid index register.
17622 Don't set store_ruid for an insn we're going to scan in the
17624 (reload_combine): Remove unused code.
17625 (reload_combine_note_use): When updating use information for
17626 an old insn, ignore a use that occurs after store_ruid.
17627 * Makefile.in (postreload.o): Update dependencies.
17629 * function.c (record_hard_reg_sets): Restrict the previous change
17630 to cases where the incoming nominal mode is the same as the
17631 incoming promoted mode and everything happens in MODE_INT.
17633 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17636 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17637 ASM_OPERANDS_OUTPUT_IDX.
17638 (adjust_insn): For inline asm with multiple sets ensure first
17639 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17642 2010-07-21 Richard Henderson <rth@redhat.com>
17644 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17645 comparison for avoiding xmm register saves. Emit the xmm register
17647 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17648 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17649 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17650 Remove patterns and the associated splitters.
17652 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17654 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17655 and imagine parts of a complex, so that they can have the same
17656 base and fall into the same group.
17658 2010-07-21 Richard Guenther <rguenther@suse.de>
17661 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17662 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17663 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17665 2010-07-21 Martin Jambor <mjambor@suse.cz>
17667 PR tree-optimization/44900
17668 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17669 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17671 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17673 PR middle-end/44738
17674 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17676 2010-07-21 Richard Guenther <rguenther@suse.de>
17678 PR middle-end/45013
17679 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17680 gimple_types_compatible_p only when in lto.
17681 * gimple.c (gimple_types_compatible_p): Use canonical types
17682 to speed up comparison.
17684 2010-07-21 Richard Guenther <rguenther@suse.de>
17686 * tree-flow.h (referenced_var): Move define ...
17687 * tree-flow-inline.h (referenced_var): ... here as an inline
17688 function. Assert here ...
17689 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17690 * tree-ssa.c (maybe_optimize_var): Check if the variable
17691 is in referenced vars.
17692 (execute_update_addresses_taken): Remove old broken check.
17693 * gimple-pretty-print.c (pp_points_to_solution): Use
17694 referenced_var_lookup.
17695 * tree-into-ssa.c (dump_decl_set): Likewise.
17697 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17700 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17701 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17704 2010-07-20 Richard Henderson <rth@redhat.com>
17706 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17708 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17710 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17711 computing the sum of the stack pointer and a large constant.
17712 * config/arm/constraints.md (M): Remove superfluous parentheses.
17713 (Pc): New constraint.
17715 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17718 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17719 operand's type if exp is tcc_unary class tree.
17721 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17723 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17724 Reverse sense of if_then_else condition.
17726 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17728 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17729 * config/rs6000/rs6000.c (rs6000_override_options): Set
17730 rs6000_block_move_inline_limit appropriately.
17731 (expand_block_move): Use rs6000_block_move_inline_limit.
17732 * doc/invoke.texi (mblock-move-inline-limit): Document.
17734 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17736 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17737 FROM and TO. All callers changed. Don't look for tracked uses,
17738 just scan the RTL for DEBUG_INSNs and substitute.
17739 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17740 (reload_combine): Ignore DEBUG_INSNs.
17742 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17744 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17748 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17749 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17750 instead of the result's type.
17752 2010-07-20 Richard Guenther <rguenther@suse.de>
17754 PR tree-optimization/44977
17755 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17758 2010-07-20 Richard Guenther <rguenther@suse.de>
17760 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17761 (lto_symtab_merge_decls_2): Likewise.
17762 * gimple.h (gimple_types_compatible_p): Declare.
17763 * gimple.c (gimple_queue_type_fixup): Remove.
17764 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17765 (gimple_compatible_complete_and_incomplete_type_p): New function.
17766 (gimple_types_compatible_p): Adjust.
17767 (gimple_register_type): Remove type fixup code.
17768 (print_gimple_types_stats): Adjust.
17769 (free_gimple_type_tables): Likewise.
17770 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17771 * tree-ssa.c (useless_type_conversion_p): Likewise.
17773 2010-07-20 Richard Guenther <rguenther@suse.de>
17775 PR middle-end/44971
17776 PR middle-end/44988
17777 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17778 (execute_update_addresses_taken): ... here.
17779 (non_rewritable_mem_ref_base): Likewise.
17780 (execute_update_addresses_taken): Do not iterate over all referenced
17781 vars but just all local decls and parms.
17782 Properly check call and asm arguments and rewrite call arguments.
17784 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17786 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17788 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17790 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17792 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17794 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17796 * gengtype.c (start_root_entry): New function, split out from
17797 write_root. Check whether V is null and raise an error if so.
17798 (write_field_root): Check for V being null. Don't raise an error here;
17799 set V to null instead.
17800 (write_root): Update comment above function. Use start_root_entry.
17802 2010-07-19 Xinliang David Li <davidxl@google.com>
17805 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17807 (find_uninit_use): Add dump.
17808 (is_use_properly_guarded): Ditto.
17809 (warn_uninitialized_phi): Ditto.
17810 (execute_late_warn_uninitialized): Ditto.
17812 2010-07-19 Richard Guenther <rguenther@suse.de>
17814 PR middle-end/44941
17815 * expr.c (emit_block_move_hints): Move zero size check first.
17816 Move asserts to more useful places.
17817 * calls.c (load_register_parameters): Check for zero size.
17819 2010-07-19 Richard Henderson <rth@redhat.com>
17821 * tree-optimize.c (execute_all_early_local_passes): New. Change
17822 cgraph_state here ...
17823 (execute_early_local_optimizations): ... not here. Remove.
17824 (pass_early_local_passes, pass_all_early_optimizations): Update.
17826 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17828 * postreload.c (reload_combine_closest_single_use): Ignore the
17829 number of uses for DEBUG_INSNs.
17830 (fixup_debug_insns): New static function.
17831 (reload_combine_recognize_const_pattern): Use it. Don't let the
17832 main loop be affected by DEBUG_INSNs.
17833 Really disallow moving adds past a jump insn.
17834 (reload_combine_recognize_pattern): Don't update use_ruid here.
17835 (reload_combine_note_use): Do it here.
17836 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17838 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17840 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17842 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17844 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17846 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17847 (TARGET_MACHO_BRANCH_ISLANDS): New.
17848 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17849 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17851 * config/i386/i386.c (output_pic_addr_const): Do not emit
17852 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17853 (x86_output_mi_thunk): Adjust symbol creation.
17854 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17855 Remove out of date comment.
17856 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17857 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17858 (DARWIN_GENERATE_ISLANDS): Ditto.
17859 (output_call): Do not emit branch islands unless
17860 darwin_emit_branch_islands is set.
17861 * config/darwin.c: Declare darwin_emit_branch_islands.
17862 (machopic_indirect_data_reference): Do not emit unless
17863 darwin_emit_branch_islands is set.
17864 (darwin_override_options): Set darwin_emit_branch_islands
17865 where it is needed.
17866 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17868 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17870 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17871 sse_runtime, sse2_runtime.
17873 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17875 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17876 low half of a single-register SCmode return value before ORing
17877 it with the high half.
17878 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17880 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17883 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17886 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17889 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17890 changed. All callers changed.
17891 (move2add_use_add2_insn): Likewise.
17892 (move2add_use_add3_insn): Likewise.
17893 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17895 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17896 (last_jump_ruid): New static variable.
17897 (struct reg_use): New members CONTAINING_MEM and RUID.
17898 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17899 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17900 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17901 reload_combine_purge_reg_uses_after_ruid,
17902 reload_combine_recognize_const_pattern): New static functions.
17903 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17904 is true for our reg and that we have available index regs.
17905 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17906 callers changed. Use them to initialize fields in struct reg_use.
17907 (reload_combine): Initialize last_jump_ruid. Be careful when to
17908 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17909 Call reload_combine_recognize_const_pattern.
17910 (reload_combine_note_store): Update REAL_STORE_RUID field.
17912 2010-07-16 Jason Merrill <jason@redhat.com>
17914 * Makefile.in (opts-common.o): Depend on options.h.
17916 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17918 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17919 instead of build_function_type.
17920 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17921 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17923 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17925 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17927 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17928 Don't force values into registers unnecessarily.
17929 (output_isel): Assert that we're not given conditions we can't handle.
17930 Delete corresponding code.
17931 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17932 scc_comparison_operator constraint. Permit 0 for the consequent
17933 operand. Permit any GPR for the alternative operand.
17934 (isel_unsigned_<mode>): Likewise.
17936 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17939 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17940 argument to const_tree.
17941 * config/i386/i386.c (function_arg_advance): If padding needs to be
17942 inserted before argument, increment cum->words by number of padding
17944 (contains_aligned_value_p): Change argument to const_tree.
17945 (ix86_function_arg_boundary): Change second argument to const_tree.
17947 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17950 * function.c (record_hard_reg_sets): New static function.
17951 (assign_parm_setup_reg): If an optab for extending exists and the
17952 generated code clobbbers no hard regs, emit the insn directly and
17953 create a REG_EQUIV note.
17955 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17957 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17959 * c-typeck.c (push_init_level): Likewise.
17960 (process_init_element): Likewise.
17962 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17964 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17965 (integer_three_node): Add.
17966 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17967 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17968 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17969 of call build_int_cst.
17970 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17971 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17972 (find_interesting_uses_address): Ditto.
17973 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17974 * tree-eh.c (lower_eh_constructs_2): Ditto.
17975 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17976 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17977 * expmed.c (expand_divmod): Ditto.
17978 * tree-mudflap.c (mx_register_decls): Ditto.
17979 * varasm.c (array_size_for_constructor): Ditto.
17980 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17981 * c-parser.c (c_parser_postfix_expression): Ditto.
17983 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17985 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17986 New static variables.
17987 (reload_combine_recognize_pattern): New static function, broken out
17989 (reload_combine): Use it. Only initialize first_index_reg and
17990 last_index_reg once.
17992 2010-07-15 Richard Henderson <rth@redhat.com>
17994 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17997 2010-07-15 Jan Hubicka <jh@suse.cz>
17999 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18000 comdats for broken gold.
18001 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18003 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18005 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18007 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18009 * tree.h (DECL_CHAIN): Define.
18010 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18011 * c-decl.c: Likewise.
18012 * c-parser.c: Likewise.
18013 * c-typeck.c: Likewise.
18014 * cfgexpand.c: Likewise.
18015 * cgraph.c: Likewise.
18016 * cgraphunit.c: Likewise.
18017 * combine.c: Likewise.
18018 * config/alpha/alpha.c: Likewise.
18019 * config/arm/arm.c: Likewise.
18020 * config/frv/frv.c: Likewise.
18021 * config/i386/i386.c: Likewise.
18022 * config/i386/winnt-cxx.c: Likewise.
18023 * config/ia64/ia64.c: Likewise.
18024 * config/iq2000/iq2000.c: Likewise.
18025 * config/mep/mep.c: Likewise.
18026 * config/mips/mips.c: Likewise.
18027 * config/pa/som.h: Likewise.
18028 * config/rs6000/rs6000.c: Likewise.
18029 * config/s390/s390.c: Likewise.
18030 * config/sh/sh.c: Likewise.
18031 * config/sh/symbian-cxx.c: Likewise.
18032 * config/sparc/sparc.c: Likewise.
18033 * config/spu/spu.c: Likewise.
18034 * config/stormy16/stormy16.c: Likewise.
18035 * config/vxworks.c: Likewise.
18036 * config/xtensa/xtensa.c: Likewise.
18037 * coverage.c: Likewise.
18038 * dbxout.c: Likewise.
18039 * dwarf2out.c: Likewise.
18040 * emit-rtl.c: Likewise.
18041 * expr.c: Likewise.
18042 * function.c: Likewise.
18043 * gimple-low.c: Likewise.
18044 * gimple-pretty-print.c: Likewise.
18045 * gimplify.c: Likewise.
18046 * integrate.c: Likewise.
18047 * ipa-inline.c: Likewise.
18048 * ipa-prop.c: Likewise.
18049 * ipa-split.c: Likewise.
18050 * ipa-struct-reorg.c: Likewise.
18051 * ipa-type-escape.c: Likewise.
18052 * langhooks.c: Likewise.
18053 * lto-cgraph.c: Likewise.
18054 * omp-low.c: Likewise.
18055 * stor-layout.c: Likewise.
18056 * tree-cfg.c: Likewise.
18057 * tree-complex.c: Likewise.
18058 * tree-dfa.c: Likewise.
18059 * tree-dump.c: Likewise.
18060 * tree-inline.c: Likewise.
18061 * tree-mudflap.c: Likewise.
18062 * tree-nested.c: Likewise.
18063 * tree-object-size.c: Likewise.
18064 * tree-pretty-print.c: Likewise.
18065 * tree-sra.c: Likewise.
18066 * tree-ssa-live.c: Likewise.
18067 * tree-ssa-loop-niter.c: Likewise.
18068 * tree-ssa-math-opts.c: Likewise.
18069 * tree-ssa-reassoc.c: Likewise.
18070 * tree-ssa-sccvn.c: Likewise.
18071 * tree-ssa-structalias.c: Likewise.
18072 * tree-tailcall.c: Likewise.
18073 * tree-vrp.c: Likewise.
18074 * tree.c: Likewise.
18075 * var-tracking.c: Likewise.
18076 * varasm.c: Likewise.
18078 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18081 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18082 (as well as pointers) as argument to mask_for_load builtins.
18084 2010-07-15 Richard Guenther <rguenther@suse.de>
18086 PR tree-optimization/44946
18087 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18088 with accessing only padding properly.
18090 2010-07-15 Jan Hubicka <jh@suse.cz>
18092 * ipa.c (function_and_variable_visibility): Variables marked as used
18093 should not be localized.
18095 2010-07-15 Jan Hubicka <jh@suse.cz>
18097 * cgraph.c: Include lto-streamer.h
18098 (change_decl_assembler_name): Work when assembler name hash is at place.
18099 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18100 be sure to rename it to avoid name clash.
18101 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18102 Localize hidden symbols only when locally defined.
18104 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18108 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18109 Kevin F. Quinn <kevquinn@gentoo.org>
18111 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18112 * common.opt: Add -Wtrampolines.
18113 * doc/invoke.texi: Add -Wtrampolines.
18115 2010-07-15 Jie Zhang <jie@codesourcery.com>
18117 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18118 cortex_a8_issue_ls.
18120 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18122 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18123 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18125 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18127 * config/spu/spu.c (reg_names): Remove prototype.
18128 (call_used_regs): Likewise.
18130 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18132 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18133 "unused" with attribute "used".
18134 (__JCR_END__): Likewise.
18135 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18137 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18139 2010-07-14 Richard Guenther <rguenther@suse.de>
18141 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18142 (maybe_fixup_decls): Likewise.
18143 (input_gimple_stmt): Do not fixup anything.
18144 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18145 non-automatic variable uses are wrapped inside a MEM_REF.
18147 2010-07-14 Richard Henderson <rth@redhat.com>
18149 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18151 * varasm.c (assemble_variable): Remove early exit for functions;
18152 assert that we're given a variable.
18154 2010-07-14 Jie Zhang <jie@codesourcery.com>
18156 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18157 cortex_a8_default when neon_type is not none.
18159 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18161 * lower-subreg.c (subreg_context): New static bitmap.
18162 (decompose_multiword_subregs): Allocate and free it.
18163 (find_decomposable_subregs): Set a bit in it for a register that
18164 occurs in a subreg that changes mode but not size.
18165 (can_decompose_p): Test it instead of non_decomposable_context.
18167 2010-07-14 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/44824
18170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18171 is_gimple_mem_ref_addr.
18172 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18173 non-decl_address_invariant_p addresses.
18175 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18177 * reload.c (find_reloads): Revert code to penalize small register
18178 classes that was brought in with the IRA merge.
18180 2010-07-14 Richard Guenther <rguenther@suse.de>
18182 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18183 as base of ARRAY_REFs.
18185 2010-07-14 Richard Guenther <rguenther@suse.de>
18187 PR middle-end/44930
18188 * tree-pretty-print.c (do_niy): Do not print a newline.
18190 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18192 * ira-int.h (struct ira_object): New.
18193 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18194 (struct ira_allocno): Remove members min, max,
18195 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18196 conflict_allocnos_num and conflict_vec_p. Add new member object.
18197 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18198 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18199 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18200 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18201 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18202 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18203 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18204 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18205 an ira_object_t rather than ira_allocno_t. All uses changed.
18206 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18207 contains a vector of ira_object_t; all uses changed.
18208 (ira_objects_num): Declare variable.
18209 (ira_create_allocno_object): Declare function.
18210 (ira_conflict_vector_profitable_p): Adjust prototype.
18211 (ira_allocate_conflict_vec): Renamed from
18212 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18213 (ira_allocate_object_conflicts): Renamed from
18214 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18215 (struct ira_object_iterator): New.
18216 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18217 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18218 to conflict_vec_p. All uses changed.
18219 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18220 Changed to take into account that conflicts are now tracked for
18222 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18223 Args changed to accept ira_object_t. All uses changed.
18224 (allocnos_conflict_p): New static function.
18225 (collected_conflict_objects): Renamed from collected_allocno_objects;
18226 now a vector of ira_object_t. All uses changed.
18227 (build_conflict_bit_table): Changed to take into account that
18228 conflicts are now tracked for objects.
18229 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18230 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18231 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18232 setup_allocno_left_conflicts_size, allocno_reload_assign,
18233 fast_allocation): Likewise.
18234 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18235 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18236 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18238 * ira-build.c (ira_objects_num): New variable.
18239 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18240 contains a vector of ira_object_t; all uses changed.
18241 (ira_object_id_map_vec): Corresponding change.
18242 (object_pool): New static variable.
18243 (initiate_allocnos): Initialize it.
18244 (finish_allocnos): Free it.
18245 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18247 (ira_create_allocno): Don't set members that were removed.
18248 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18249 (merge_hard_reg_conflicts): Changed to take into account that
18250 conflicts are now tracked for objects.
18251 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18252 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18253 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18254 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18255 setup_min_max_conflict_allocno_ids, ): Likewise.
18256 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18257 to ira_object_t; all callers changed.
18258 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18259 to ira_object_t, all callers changed.
18260 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18261 to ira_object_t, all callers changed.
18262 (conflict_check, curr_conflict_check_tick): Renamed from
18263 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18265 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18266 arg changed to ira_object_t, all callers changed.
18267 (create_cap_allocno): Call ira_create_allocno_object.
18268 (finish_allocno): Free the corresponding object.
18269 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18270 callers changed. Adjusted for dealing with objects.
18271 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18272 dealing with objects.
18273 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18275 * ira-int.h (struct live_range): Rename allocno member to object
18276 and change type to ira_object_t.
18277 (struct ira_object): New member live_ranges.
18278 (struct ira_allocno): Remove member live_ranges.
18279 (ALLOCNO_LIVE_RANGES): Remove.
18280 (OBJECT_LIVE_RANGES): New macro.
18281 (ira_create_live_range, ira_copy_live_range_list,
18282 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18283 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18284 * ira-build.c (ira_create_object): Initialize live ranges here.
18285 (ira_create_allocno): Not here.
18286 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18287 changed to ira_object_t, all callers changed.
18288 (copy_live_range): Rename from copy_allocno_live_range, all callers
18290 (ira_copy_live_range_list): Rename from
18291 ira_copy_allocno_live_range_list, all callers changed.
18292 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18293 all callers changed.
18294 (ira_live_ranges_intersect_p): Rename from
18295 ira_allocno_live_ranges_intersect_p, all callers changed.
18296 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18298 (ira_finish_live_range_list): Rename from
18299 ira_finish_allocno_live_range_list, all callers changed.
18300 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18301 last arg changed to ira_object_t, all callers changed.
18302 (finish_allocno): Changed to expect live ranges in the allocno's object.
18303 (move_allocno_live_ranges, copy_allocno_live_ranges,
18304 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18305 ira_flattening, ira_build): Likewise.
18306 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18307 slot_coalesced_allocno_live_ranges_intersect,
18308 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18309 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18310 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18311 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18312 make_allocno_dead, create_start_finish_chains,
18313 remove_some_program_points_and_update_live_ranges,
18314 ira_debug_live_range_list): Likewise.
18316 * ira-int.h (ira_object_conflict_iterator): Rename from
18317 ira_allocno_conflict_iterator.
18318 (ira_object_conflict_iter_init): Rename from
18319 ira_allocno_conflict_iter_init, second arg changed to
18320 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18321 FOR_EACH_ALLOCNO_CONFLICT.
18322 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18323 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18324 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18325 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18327 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18330 * tree-dump.c (dump_options): Add enumerate_locals entry.
18331 Add TDF_NOID exclusion to all entry.
18332 * tree-dump.h (dump_enumerated_decls): Declare.
18333 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18334 Don't display type uid.
18335 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18336 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18337 * tree-ssa-live.c: Include gimple.h.
18338 (numbered_tree_d): New struct.
18339 (numbered_tree): New typedef.
18340 (DEF_VEC_O (numbered_tree): New.
18341 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18342 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18343 (dump_enumerated_decls): Likewise.
18344 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18345 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18346 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18347 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18349 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18351 * expmed.h (MAX_BITS_PER_WORD): Move to...
18352 * defaults.h (MAX_BITS_PER_WORD): ...here.
18354 2010-07-13 DJ Delorie <dj@redhat.com>
18356 * config/h8300/h8300.c (h8300_init_once): Default to
18357 -fstrict_volatile_bitfields.
18359 * config/sh/sh.c (sh_override_options): Default to
18360 -fstrict_volatile_bitfields.
18362 * config/rx/rx.c (rx_option_override): New.
18364 * config/m32c/m32c.c (m32c_override_options): Default to
18365 -fstrict_volatile_bitfields.
18367 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18369 * tree.h (build_function_call_expr): Delete.
18370 (build_call_expr_loc_array): New function.
18371 (build_call_expr_loc_vec): New function.
18372 * tree-flow.h (struct omp_region): Change type of ws_args field
18374 * builtins.c (build_function_call_expr): Delete.
18375 (build_call_expr_loc_array): New function.
18376 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18377 (build_call_expr): Likewise.
18378 (build_call_expr_loc_vec): New function.
18379 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18380 build_function_call_expr.
18381 * expr.c (emutls_var_address): Likewise.
18382 * varasm.c (emutls_common_1): Likewise.
18383 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18384 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18385 (get_ws_args_for): Return a VEC instead of a tree.
18386 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18387 build_function_call_expr.
18388 * stor-layout.c (self_referential_size): Likewise.
18390 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18393 * recog.c (constrain_operands): Allow side-effects in memory
18394 operands if either < or > constraint is used, rather than if
18395 both < and > is used.
18397 2010-07-13 Richard Guenther <rguenther@suse.de>
18399 PR middle-end/44911
18400 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18401 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18404 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18407 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18408 to variable emited.
18409 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18410 * config/sh/sh.md (symGOT_load): Likewise.
18411 (symDTPOFF2reg): Likewise.
18412 (symTPOFF2reg): Likewise.
18414 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18416 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18417 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18419 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18421 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18423 Find ucontext_t * on Solaris 11.
18424 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18425 Handle new Solaris 11 __sighndlr patterns.
18427 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18430 * vec.h (VEC_block_remove): Fix comment.
18431 * tree-ssa-live.c (remove_unused_locals): Don't use
18432 VEC_unordered_remove on local_decls, instead replace a single
18433 vector element in each iteration if at least one element had
18434 to be removed and VEC_truncate at the end.
18435 * omp-low.c (expand_omp_taskreg): Likewise.
18437 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18439 * c-decl.c (finish_function): Fix typo in comment.
18441 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18444 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18447 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18449 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18450 (simplify_stmt_using_ranges): Use it.
18452 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18454 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18455 member. Do not mark as GTY(()).
18456 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18457 (spu_builtin_decls): New static variable.
18458 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18459 (spu_init_builtins): Likewise.
18460 (spu_builtin_mul_widen_even): Likewise.
18461 (spu_builtin_mul_widen_odd): Likewise.
18462 (spu_builtin_mask_for_load): Likewise.
18463 (spu_builtin_vec_perm): Likewise.
18464 * config/spu/spu-c.c: Include "target.h".
18465 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18466 of using spu_builtins[].fndecl.
18468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18470 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18471 imply -minterlink-mips16.
18473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18475 * config/mips/mips.h (mips16_globals): Declare.
18476 (SWITCHABLE_TARGET): Define.
18477 * config/mips/mips.c: Include target-globals.h.
18478 (mips16_globals): New variable.
18479 (mips_set_mips16_mode): Use save_target_globals and
18480 restore_target_globals instead of target_reinit.
18482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18484 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18485 to say that the function can be called more than once.
18486 * target-globals.c (save_target_globals): Call init_reg_sets.
18488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18490 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18491 * bb-reorder.h: New file.
18492 * bb-reorder.c (default_target_bb_reorder): New variable.
18493 (this_target_bb_reorder): New conditional variable.
18494 (uncond_jump_length): Redefine as a macro.
18495 * target-globals.h (this_target_bb_reorder): Declare.
18496 (target_globals): Add a bb_reorder field.
18497 (restore_target_globals): Copy the bb_reorder field to
18498 this_target_bb-reorder.
18499 * target-globals.c: Include bb-reorder.h.
18500 (default_target_globals): Initialize the bb_reorder field.
18501 (save_target_globals): Likewise.
18503 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18505 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18506 * gcse.h: New file.
18507 * gcse.c: Include gcse.h.
18508 (default_target_gcse): New variable.
18509 (this_target_gcse): New conditional variable.
18510 (can_copy): Redefine as a macro.
18511 (can_copy_init_p): New macro.
18512 (can_copy_p): Remove can_copy_init_p.
18513 * target-globals.h (this_target_gcse): Declare.
18514 (target_globals): Add a gcse field.
18515 (restore_target_globals): Copy the gcse field to this_target_gcse.
18516 * target-globals.c: Include gcse.h.
18517 (default_target_globals): Initialize the gcse field.
18518 (save_target_globals): Likewise.
18520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18522 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18523 and x_ira_prohibited_mode_move_regs_initialized_p.
18524 (ira_prohibited_mode_move_regs): Redefine as a macro.
18525 * ira.c (ira_prohibited_mode_move_regs): Delete.
18526 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18530 * reload.h (target_reload): Add x_cached_reg_save_code and
18531 x_cached_reg_restore_code.
18532 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18533 Redefine as macros.
18535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18537 * Makefile.in (target-globals.o): Depend on builtins.h.
18538 * builtins.h: New file.
18539 * builtins.c: Include builtins.h.
18540 (default_target_builtins): New variable.
18541 (this_target_builtins): New conditional variable.
18542 (apply_args_mode, apply_result_mode): Redefine as macros.
18543 * target-globals.h (this_target_builtins): Declare.
18544 (target_globals): Add a builtins field.
18545 (restore_target_globals): Copy the builtins field to
18546 this_target_builtins.
18547 * target-globals.c: Include builtins.h.
18548 (default_target_globals): Initialize the builtins field.
18549 (save_target_globals): Likewise.
18551 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18553 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18554 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18556 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18557 (alg_hash, alg_hash_used_p): New macros.
18558 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18559 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18560 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18564 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18565 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18566 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18567 (this_op_costs, costs_classes): Redefine as macros.
18568 (record_reg_classes): Don't take op_costs as a parameter.
18569 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18570 (scan_one_insn): Update call to record_operand_costs.
18572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18574 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18575 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18576 (target_ira_int): New structure.
18577 (default_target_ira_int): Declare.
18578 (this_target_ira_int): Declare as a variable or define as a macro.
18579 (ira_reg_mode_hard_regset, ira_register_move_cost)
18580 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18581 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18582 (prohibited_class_mode_regs, ira_important_classes_num)
18583 (ira_important_classes, ira_reg_class_intersect)
18584 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18585 (ira_reg_class_union): Redefine as macros.
18586 * ira.h (target_ira): New structure.
18587 (default_target_ira): Declare.
18588 (this_target_ira): Declare as a variable or define as a macro.
18589 (ira_available_class_regs, ira_hard_regno_cover_class)
18590 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18591 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18592 (ira_class_hard_regs_num): Redefine as macros.
18593 * ira.c (default_target_ira, default_target_ira_int): New variables.
18594 (this_target_ira, this_target_ira_int): New conditional variables.
18595 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18596 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18597 (ira_class_subset_p): Delete.
18598 (no_unit_alloc_regs): Redefine as a macro.
18599 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18600 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18601 (ira_available_class_regs): Delete.
18602 (alloc_reg_class_subclasses): Redefine as a macro.
18603 (ira_reg_class_cover_size, ira_reg_class_cover)
18604 (ira_important_classes_num, ira_important_classes)
18605 (ira_important_class_nums, ira_class_translate): Delete.
18606 (cover_class_order): Document the variable's lifetime.
18607 (reorder_important_classes): Don't set ira_important_class_nums.
18608 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18609 (ira_reg_class_super_classes, ira_reg_class_union)
18610 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18612 (setup_reg_class_nregs): Don't set ira_max_regs.
18613 (prohibited_class_mode_regs): Delete.
18614 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18615 (target_globals): Add ira and ira_int fields.
18616 (restore_target_globals): Copy the ira field to this_target_ira
18617 and the ira_int field to this_target_ira_int.
18618 * target-globals.c: Include ira-int.h.
18619 (default_target_globals): Initialize the ira and ira_int fields.
18620 (save_target_globals): Likewise.
18622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18624 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18625 * cfgloop.h (target_cfgloop): New structure.
18626 (default_target_cfgloop): Declare.
18627 (this_target_cfgloop): Declare as a variable or define as a macro.
18628 (target_avail_regs, target_clobbered_regs, target_res_regs)
18629 (target_reg_cost, target_spill_cost): Redefine as macros.
18630 * cfgloopanal.c (default_target_cfgloop): New variable.
18631 (this_target_cfgloop): New conditional variable.
18632 (target_avail_regs, target_clobbered_regs, target_res_regs)
18633 (target_reg_cost, target_spill_cost): Delete.
18634 * target-globals.h (this_target_cfgloop): Declare.
18635 (target_globals): Add a cfgloop field.
18636 (restore_target_globals): Copy the cfgloop field to
18637 this_target_cfgloop.
18638 * target-globals.c: Include cfgloop.h.
18639 (default_target_globals): Initialize the cfgloop field.
18640 (save_target_globals): Likewise.
18642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18644 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18645 x_float_extend_from_mem.
18646 (direct_load, direct_store, float_extend_from_mem): New macros.
18647 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18651 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18652 (target-globals.o): Depend on $(LIBFUNCS_H).
18653 * libfuncs.h: Include hashtab.h.
18654 (libfunc_entry): Moved from optabs.c.
18655 (target_libfuncs): New structure.
18656 (default_target_libfuncs): Declare.
18657 (this_target_libfuncs): Declare as a variable or define as a macro.
18658 (libfunc_table): Redefine as a macro.
18659 * optabs.c (default_target_libfuncs): New variable.
18660 (this_target_libfuncs): New conditional variable.
18661 (libfunc_table): Delete.
18662 (libfunc_entry): Moved to optabs.h.
18663 (libfunc_hash): Redefine as a macro.
18664 (hash_libfunc, eq_libfunc): Fix comments.
18665 (init_optabs): Use libfunc_hash to detect cases where the function
18666 has already been called. Clear the hash table instead of
18668 * target-globals.h (this_target_libfuncs): Declare.
18669 (target_globals): Add a libfuncs field.
18670 (restore_target_globals): Copy the libfuncs field to
18671 this_target_libfuncs.
18672 * target-globals.c: Include libfuncs.h.
18673 (default_target_globals): Initialize the libfuncs field.
18674 (save_target_globals): Likewise.
18676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18678 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18679 in all dependency lists.
18681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18683 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18684 * optabs.h (target_optabs): New structure.
18685 (default_target_optabs): Declare.
18686 (this_target_optabs): Declare as a variable or define as a macro.
18687 (optab_table, convert_optab_table, direct_optab_table): Redefine
18689 * optabs.c (default_target_optabs): New variable.
18690 (this_target_optabs): New conditional variable.
18691 (optab_table, convert_optab_table, direct_optab_table): Delete.
18692 * target-globals.h (this_target_optabs): Declare.
18693 (target_globals): Add a optabs field.
18694 (restore_target_globals): Copy the optabs field to
18695 this_target_optabs.
18696 * target-globals.c: Include expr.h and optabs.h.
18697 (default_target_globals): Initialize the optabs field.
18698 (save_target_globals): Likewise.
18700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18702 * flags.h (target_flagstate): Add x_flag_excess_precision.
18703 (flag_excess_precision): Redefine as a macro.
18704 * toplev.c (flag_excess_precision): Delete.
18706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18708 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18709 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18710 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18711 (no_caller_save_reg_set): Redefine as a macro.
18712 * reload.h (target_reload): Add x_caller_save_initialized_p and
18714 (caller_save_initialized_p): Redefine as a macro.
18715 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18716 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18717 (regno_save_mode): Redefine as a macro.
18719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18721 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18722 * expmed.h: New file.
18723 * expmed.c (default_target_costs): New variable.
18724 (this_target_costs): New conditional variable.
18725 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18726 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18727 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18728 * target-globals.h (this_target_expmed): Declare.
18729 (target_globals): Add a expmed field.
18730 (restore_target_globals): Copy the expmed field to
18731 this_target_expmed.
18732 * target-globals.c: Include expmed.h.
18733 (default_target_globals): Initialize the expmed field.
18734 (save_target_globals): Likewise.
18736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18738 * Makefile.in (target-globals.o): Depend on reload.h.
18739 * reload.h (target_reload): New structure.
18740 (default_target_reload): Declare.
18741 (this_target_reload): Declare as a variable or define as a macro.
18742 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18743 * reload1.c (default_target_reload): New variable
18744 (this_target_reload): New conditional variable.
18745 (indirect_symref_ok, double_reg_address_ok): Delete.
18746 (spill_indirect_levels): Redefine as a macro.
18747 * target-globals.h (this_target_reload): Declare.
18748 (target_globals): Add a reload field.
18749 (restore_target_globals): Copy the reload field to
18750 this_target_reload.
18751 * target-globals.c: Include hard-reg-set.h.
18752 (default_target_globals): Initialize the reload field.
18753 (save_target_globals): Likewise.
18755 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18757 * rtl.h (target_rtl): Add x_static_reg_base_value.
18758 * alias.c (static_reg_base_value): Redefine as a macro.
18760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18762 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18763 (GTFILES): Remove reginfo.c.
18764 * rtl.h (target_rtl): Add x_top_of_stack.
18765 (top_of_stack): New macro.
18766 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18767 (top_of_stack): Delete.
18769 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18771 * regs.h (target_regs): Add x_hard_regs_of_mode,
18772 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18773 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18774 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18775 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18776 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18777 (may_move_in_cost, may_move_out_cost): Delete.
18778 (last_mode_for_init_move_cost): Redefine as a macro.
18780 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18782 * hard-reg-set.h (target_hard_regs): New structure.
18783 (default_target_hard_regs): Declare.
18784 (this_target_hard_regs): Declare as a variable or define as a macro.
18785 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18786 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18787 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18788 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18789 (reg_class_superunion, reg_names): Redefine as macros.
18790 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18791 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18792 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18793 (reg_class_contents, reg_class_size, reg_class_subclasses)
18794 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18795 (default_target_hard_regs): New variable
18796 (this_target_hard_regs, initial_call_really_used_regs)
18797 (initial_reg_alloc_order): New conditional variables.
18798 (initial_reg_names): New variable.
18799 (init_reg_sets): Assert that initial_call_really_used_regs,
18800 initial_reg_alloc_order and initial_reg_names
18801 are all the same size as their variable counterparts. Use them to
18802 initialize those counterparts.
18803 * target-globals.h (this_target_hard_regs): Declare.
18804 (target_globals): Add a hard_regs field.
18805 (restore_target_globals): Copy the hard_regs field to
18806 this_target_hard_regs.
18807 * target-globals.c: Include hard-reg-set.h.
18808 (default_target_globals): Initialize the hard_regs field.
18809 (save_target_globals): Likewise.
18811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18813 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18814 * rtl.h (target_rtl): New structure.
18815 (default_target_rtl): Declare.
18816 (this_target_rtl): Declare as a variable or define as a macro.
18817 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18818 Redefine as macros.
18819 * emit-rtl.c (default_target_rtl): New variable.
18820 (this_target_rtl): New conditional variable.
18821 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18822 (return_address_pointer_rtx): Delete.
18823 (initial_regno_reg_rtx): New macro.
18824 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18825 (init_emit_regs): Likewise.
18826 * target-globals.h (this_target_rtl): Declare.
18827 (target_globals): Add a rtl field.
18828 (restore_target_globals): Copy the rtl field to this_target_rtl.
18829 * target-globals.c: Include rtl.h.
18830 (default_target_globals): Initialize the rtl field.
18831 (save_target_globals): Likewise.
18833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18835 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18836 * regs.h (target_reg_modes): New structure.
18837 (default_target_reg_modes): Declare.
18838 (this_target_reg_modes): Declare as a variable or define as a macro.
18839 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18840 * reginfo.c (default_target_reg_modes): New variable.
18841 (this_target_reg_modes): New conditional variable.
18842 (hard_regno_nregs, reg_raw_mode): Delete.
18843 * target-globals.h (this_target_regs): Declare.
18844 (target_globals): Add a regs field.
18845 (restore_target_globals): Copy the regs field to this_target_regs.
18846 * target-globals.c: Include regs.h.
18847 (default_target_globals): Initialize the regs field.
18848 (save_target_globals): Likewise.
18850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18852 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18853 * doc/tm.texi: Regenerate.
18854 * Makefile.in (OBJS-common): Add target-globals.o.
18855 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18856 and target-globals.h.
18857 (target-globals.o): New rule.
18858 (GTFILES): Include $(srcdir)/target-globals.h.
18859 * defaults.h (SWITCHABLE_TARGET): Define.
18860 * gengtype.c (open_base_files): Add target-globals.h to the
18862 * target-globals.h: New file.
18863 * target-globals.c: Likewise.
18865 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18866 * flags.h (target_flag_state): New structure.
18867 (default_target_flag_state): Declare.
18868 (this_target_flag_state): Declare as a variable or define as a macro.
18869 (align_loops_log): Redefine as a macro.
18870 (align_loops_max_skip, align_jumps_log): Likewise.
18871 (align_jumps_max_skip, align_labels_log): Likewise.
18872 (align_labels_max_skip, align_functions_log): Likewise.
18873 * toplev.c (default_target_flag_state): New variable.
18874 (this_target_flag_state): New conditional variable.
18875 (align_loops_log): Delete.
18876 (align_loops_max_skip, align_jumps_log): Likewise.
18877 (align_jumps_max_skip, align_labels_log): Likewise.
18878 (align_labels_max_skip, align_functions_log): Likewise.
18879 * target-globals.h (this_target_flag_state): Declare.
18880 (target_globals): Add a flag_state field.
18881 (restore_target_globals): Copy the flag_state field to
18882 this_target_flag_state.
18883 * target-globals.c: Include flags.h.
18884 (default_target_globals): Initialize the flag_state field.
18885 (save_target_globals): Likewise.
18887 2010-07-12 Jie Zhang <jie@codesourcery.com>
18889 * postreload.c (reg_symbol_ref[]): New.
18890 (move2add_use_add2_insn): New.
18891 (move2add_use_add3_insn): New.
18892 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18893 (move2add_note_store): Likewise.
18895 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18897 PR rtl-optimization/44752
18898 * genautomata.c (main): Don't emit an empty file even if there
18901 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18903 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18904 ix86_solaris_return_in_memory.
18905 * config/i386-protos.h: Reflect this.
18906 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18907 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18909 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18911 2010-07-12 Jie Zhang <jie@codesourcery.com>
18913 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18914 align the stack when it's going to be saved.
18916 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18919 * config/host-solaris.c (mmap_fixed): New function.
18920 (sol_gt_pch_get_address): Use it.
18921 (sol_gt_pch_use_address): Likewise.
18923 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18925 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18926 pentiumpro on Solaris 8 and 9/x86.
18927 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18928 Document SSE/SSE2 support.
18929 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18931 2010-07-12 Andi Kleen <ak@linux.intel.com>
18933 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18934 instead of gcc_assert to print better error message for multiple
18937 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18939 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18940 string placeholder from 0x%x to %#x.
18941 (ix86_code_end): Use putc to output '\n'.
18942 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18944 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18946 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18947 in directive -export.
18949 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18951 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18953 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18955 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18957 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18958 rs6000_memory_move_cost): Remove
18959 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18960 TARGET_MEMORY_MOVE_COST): Define.
18961 (rs6000_register_move_cost): Make static. Change arguments type from
18962 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18963 (rs6000_memory_move_cost): Make static. Change arguments type from
18964 'enum reg_class' to reg_class_t.
18966 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18968 PR middle-end/42505
18969 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18970 lookup code into....
18971 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18973 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18974 * cfgloopanal.c (target_clobbered_regs): Define.
18975 (init_set_costs): Initialize target_clobbered_regs.
18976 (estimate_reg_pressure_cost): Add call_p argument. When true,
18977 adjust the number of available registers to exclude the
18978 call-clobbered registers.
18979 * cfgloop.h (target_clobbered_regs): Declare.
18980 (estimate_reg_pressure_cost): Adjust declaration.
18981 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18982 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18983 (determine_set_costs): Dump target_clobbered_regs.
18984 (loop_body_includes_call): New function.
18985 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18986 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18987 call_p flag through.
18988 (best_gain_for_invariant): Likewise.
18989 (find_invariants_to_move): Likewise.
18990 (move_single_loop_invariants): Likewise, using already-computed
18993 2010-07-10 Richard Guenther <rguenther@suse.de>
18994 Joern Rennecke <joern.rennecke@embecosm.com>
18997 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18998 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18999 unless they have DECL_IGNORED_P set.
19001 2010-07-10 Richard Guenther <rguenther@suse.de>
19004 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19006 (gimple_types_compatible_p): Similar to pointed-to
19007 types allow and merge a mix of complete and incomplete aggregate.
19008 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19009 (iterative_hash_gimple_type): Adjust for that.
19011 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19013 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19015 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19018 * config/darwin.c (output_objc_section_asm_op): Save and restore
19019 section when outputting ObjC section list.
19021 2010-07-09 Jan Hubicka <jh@suse.cz>
19023 * lto-streamer-out.c (produce_symtab): Do not write alias
19024 cgraph/varpool nodes.
19026 2010-07-09 Jan Hubicka <jh@suse.cz>
19028 * tree-inline.c (declare_return_variable): Fix ICE while
19029 inlining DECL_BY_VALUE function not in SSA form
19031 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19033 PR tree-optimization/44576
19034 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19035 New. Pull out from is_loop_prefetching_profitable to implement
19036 the trip count to ahead ratio heuristic.
19037 (mem_ref_count_reasonable_p): New. Pull out from
19038 is_loop_prefetching_profitable to implement the instruction to
19039 memory reference ratio heuristic. Also consider not reasonable if
19040 the memory reference count is above a threshold (to avoid
19041 explosive compilation time.
19042 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19043 is_loop_prefetching_profitable to implement the instruction to
19044 prefetch ratio heuristic.
19045 (is_loop_prefetching_profitable): Removed.
19046 (loop_prefetch_arrays): Distribute the cost analysis across the
19047 function to allow early exit of the prefetch analysis.
19048 is_loop_prefetching_profitable is splitted into three functions,
19049 with each one called as early as possible.
19050 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19051 number of memory references in a loop is considered too many.
19053 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19055 * reload.c (find_reloads): Don't clear badop if we have a winreg
19056 alternative, but not win, and the class only has fixed regs.
19057 * hard-reg-set.h (class_only_fixed_regs): Declare.
19058 * reginfo.c (class_only_fixed_regs): New array.
19059 (init_reg_sets_1): Initialize it.
19060 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19061 discourage alternatives using the stack pointer.
19063 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19065 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19067 * config/arm/arm.md (cbranchqi4): Fix array size.
19068 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19069 calculating length.
19071 2010-07-09 Richard Guenther <rguenther@suse.de>
19073 * gimple.c (struct type_fixup_s): New struct and VEC type.
19074 (gimple_register_type_fixups): New static global.
19075 (gimple_queue_type_fixup): New function.
19076 (gimple_types_compatible_p): Queue type fixups instead of
19077 applying them here.
19078 (gimple_register_type): Apply queued fixups for the
19079 canonical type. Empty the type fixup queue.
19081 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19083 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19084 * configure: Regenerate.
19085 * config.in: Ditto.
19087 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19088 Denys Vlasenko <dvlasenk@redhat.com>
19089 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19091 PR tree-optimization/28632
19092 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19093 (extract_range_from_binary_expr): Further optimize
19094 BIT_AND_EXPR and BIT_IOR_EXPR.
19096 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19098 * tree-if-conv.c (fold_or_predicates): New.
19099 (add_to_predicate_list): Call it.
19101 2010-07-09 Richard Guenther <rguenther@suse.de>
19103 PR middle-end/44890
19104 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19105 if base is a pointer.
19106 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19108 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19111 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19112 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19113 builtin mask for load/store builtins.
19115 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19117 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19119 * configure: Regenerate.
19120 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19121 Remove TARGET_MACHO.
19123 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19125 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19127 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19129 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19131 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19133 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19135 * config/picochip/picochip.md (commsTestPort): Emit more
19136 efficient sequence for tstport instruction.
19138 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19140 * config/i386/i386.c (ix86_veclib_handler): Make static.
19142 2010-07-09 Richard Guenther <rguenther@suse.de>
19144 PR tree-optimization/44852
19145 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19146 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19148 (indirect_refs_may_alias_p): Likewise.
19149 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19151 2010-07-09 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/44882
19154 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19156 (vectorizable_load): Likewise.
19158 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19161 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19162 All callers changed.
19163 Handle the case when we're called for the epilogue.
19164 (thumb_unexpanded_epilogue): Use it.
19165 (thumb1_expand_epilogue): Likewise.
19167 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19169 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19170 both ranges are range_int_cst_p with non-negative minimum,
19171 try harder to derive smaller range.
19173 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19175 * genrecog.c: Include diagnostic-core.h before toplev.h.
19176 * genoutput.c: Likewise.
19177 * genextract.c: Likewise.
19178 * genautomata.c: Likewise.
19179 * genemit.c: Likewise.
19180 * genpeep.c: Likewise.
19181 * genattrtab.c: Likewise.
19182 * genconditions.c: Likewise.
19183 * genpreds.c: Likewise.
19185 2010-07-08 Andi Kleen <ak@linux.intel.com>
19187 * lto-section-in.c (lto_section_name): Add missing comma.
19189 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19191 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19192 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19193 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19194 (ia64_override_options): Rename to...
19195 (ia64_option_override): ... this one. Make static.
19197 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19199 PR middle-end/44843
19200 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19201 pointed-to type of the offset in a MEM_REF to compute the alignment.
19203 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19205 * final.c (final_scan_insn): Replace
19206 TARGET_UNWIND_INFO macro check by unwind_emit
19208 * targhooks.c (default_unwind_emit): Removed.
19209 * targhooks.h (default_unwind_emit): Likewise.
19210 * target.def (unwind_emit): Set default value to NULL.
19212 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19214 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19215 for NULL fntype argument and allow 64-bit targets.
19216 (ix86_asm_output_function_label): New function.
19217 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19218 (ix86_handle_fndecl_attribute): Likewise.
19219 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19220 * doc/doc/tm.texi: Regenerated.
19221 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19222 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19223 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19224 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19225 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19226 * config/elfos.h: Likewise.
19227 * config/i386/cygming.h: Likewise.
19228 * config/netbsd-aout.h: Likewise.
19229 * config/openbsd.h: Likewise.
19230 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19231 by ix86_asm_output_function_label function call.
19232 * varasm.c (assemble_start_function): Use
19233 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19235 2010-07-08 Jan Hubicka <jh@suse.cz>
19237 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19239 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19241 * ipa-cp.c (ipcp_estimate_growth): Use it.
19242 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19245 2010-07-08 Jan Hubicka <jh@suse.cz>
19247 * tree-inline.c (declare_return_variable): Allocate annotation for new
19250 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19252 PR tree-optimization/44710
19253 * tree-if-conv.c (parse_predicate): New.
19254 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19255 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19257 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19259 * common.opt (ftree-loop-if-convert): New flag.
19260 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19261 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19262 when flag_tree_loop_if_convert is set.
19264 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19266 * config/i386/i386.c: Use short syntax for function calls
19267 through function pointers.
19268 * config/i386/i386.md: Ditto.
19270 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19274 2010-07-08 Richard Guenther <rguenther@suse.de>
19276 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19277 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19279 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19281 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19282 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19283 (loc_list_from_tree): Likewise.
19284 (output_loc_operands): Handle outputting DW_OP_const[48]u
19285 with loc->dtprel set.
19286 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19288 2010-07-08 Jan Hubicka <jh@suse.cz>
19290 * ipa.c: Include pointer-set.h
19291 (cgraph_externally_visible_p): New attribute ALIASED;
19292 when in LTO, hidden symbols are local unless they are aliased.
19293 (function_and_variable_visibility): Compute aliased nodes;
19294 handle LTO and hidden symbol on functions and vars.
19295 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19296 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19298 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19300 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19301 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19302 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19303 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19304 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19305 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19306 (ix86_gen_probe_stack_range): Likewise.
19307 (override_options): Set them.
19308 (ix86_target_stack_probe): New function.
19309 (ix86_compute_frame_layout): Force use of push instructions to
19310 save registers if stack checking with probes is enabled.
19311 (get_scratch_register_on_entry): New function.
19312 (release_scratch_register_on_entry): Likewise.
19313 (ix86_adjust_stack_and_probe): Likewise.
19314 (output_adjust_stack_and_probe): Likewise.
19315 (ix86_emit_probe_stack_range): Likewise.
19316 (output_probe_stack_range): Likewise.
19317 (ix86_expand_prologue): Emit stack checking code if static built-in
19318 stack checking is enabled.
19319 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19320 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19321 (output_adjust_stack_and_probe): Likewise.
19322 (output_probe_stack_range): Likewise.
19323 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19324 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19325 TARGET_STACK_PROBE.
19326 (allocate_stack_worker_64): Likewise.
19327 (allocate_stack): Likewise.
19328 (adjust_stack_and_probe): New insn.
19329 (probe_stack_range): Likewise.
19331 2010-07-08 Richard Guenther <rguenther@suse.de>
19333 PR tree-optimization/44831
19334 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19335 a MEM_REF preserving TBAA info of the original dereference.
19336 Dereference the original pointer if the address is not invariant.
19337 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19338 at least one invariant address that we are going to dereference.
19340 2010-07-08 Richard Guenther <rguenther@suse.de>
19342 PR tree-optimization/44861
19343 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19344 information when building MEM_REFs.
19345 (vectorizable_load): Likewise.
19346 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19348 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19350 * config/sol2-c.c: Do not include diagnostic-core.h.
19352 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19355 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19356 with respect to current_function_decl. Pass decl of the function.
19357 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19358 * ipa-inline.c (compute_inline_parameters): Pass decl to
19359 estimated_stack_frame_size.
19361 2010-07-08 Richard Guenther <rguenther@suse.de>
19363 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19365 (valueize_refs): Call it.
19367 2010-07-08 Richard Guenther <rguenther@suse.de>
19369 PR rtl-optimization/44838
19370 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19371 SSA form do not use pointer equivalence.
19373 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19375 * dwarf2out.c (AT_linkage_name): Delete.
19376 (add_linkage_attr): New function.
19377 (add_linkage_name): Call it to emit the linkage attribute.
19378 (dwarf2out_finish): Likewise.
19379 (move_linkage_attr): Explicitly accept both attribute variants.
19381 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19383 * toplev.h: Do not include diagnostic-core.h.
19384 Include diagnostic-core.h in every file that includes toplev.h.
19385 * c-tree.h: Do not include toplev.h.
19386 * pretty-print.h: Update comment.
19387 * Makefile.in: Update dependencies.
19388 * alias.c: Include diagnostic-core.h in every file that includes
19390 * attribs.c: Likewise.
19391 * auto-inc-dec.c: Likewise.
19392 * bb-reorder.c: Likewise.
19393 * bt-load.c: Likewise.
19394 * caller-save.c: Likewise.
19395 * calls.c: Likewise.
19397 * cfganal.c: Likewise.
19398 * cfgbuild.c: Likewise.
19399 * cfgcleanup.c: Likewise.
19400 * cfghooks.c: Likewise.
19401 * cfgloop.c: Likewise.
19402 * combine.c: Likewise.
19403 * config/alpha/alpha.c: Likewise.
19404 * config/arc/arc.c: Likewise.
19405 * config/arm/arm.c: Likewise.
19406 * config/arm/pe.c: Likewise.
19407 * config/avr/avr.c: Likewise.
19408 * config/bfin/bfin.c: Likewise.
19409 * config/cris/cris.c: Likewise.
19410 * config/crx/crx.c: Likewise.
19411 * config/darwin-c.c: Likewise.
19412 * config/darwin.c: Likewise.
19413 * config/fr30/fr30.c: Likewise.
19414 * config/frv/frv.c: Likewise.
19415 * config/h8300/h8300.c: Likewise.
19416 * config/host-darwin.c: Likewise.
19417 * config/i386/i386.c: Likewise.
19418 * config/i386/netware.c: Likewise.
19419 * config/i386/nwld.c: Likewise.
19420 * config/i386/winnt-cxx.c: Likewise.
19421 * config/i386/winnt-stubs.c: Likewise.
19422 * config/i386/winnt.c: Likewise.
19423 * config/ia64/ia64-c.c: Likewise.
19424 * config/ia64/ia64.c: Likewise.
19425 * config/iq2000/iq2000.c: Likewise.
19426 * config/lm32/lm32.c: Likewise.
19427 * config/m32c/m32c-pragma.c: Likewise.
19428 * config/m32c/m32c.c: Likewise.
19429 * config/m32r/m32r.c: Likewise.
19430 * config/m68hc11/m68hc11.c: Likewise.
19431 * config/m68k/m68k.c: Likewise.
19432 * config/mcore/mcore.c: Likewise.
19433 * config/mep/mep-pragma.c: Likewise.
19434 * config/mep/mep.c: Likewise.
19435 * config/mmix/mmix.c: Likewise.
19436 * config/mn10300/mn10300.c: Likewise.
19437 * config/moxie/moxie.c: Likewise.
19438 * config/pa/pa.c: Likewise.
19439 * config/pdp11/pdp11.c: Likewise.
19440 * config/picochip/picochip.c: Likewise.
19441 * config/rs6000/rs6000-c.c: Likewise.
19442 * config/rs6000/rs6000.c: Likewise.
19443 * config/rx/rx.c: Likewise.
19444 * config/s390/s390.c: Likewise.
19445 * config/score/score.c: Likewise.
19446 * config/score/score3.c: Likewise.
19447 * config/score/score7.c: Likewise.
19448 * config/sh/sh.c: Likewise.
19449 * config/sh/symbian-base.c: Likewise.
19450 * config/sh/symbian-c.c: Likewise.
19451 * config/sh/symbian-cxx.c: Likewise.
19452 * config/sol2-c.c: Likewise.
19453 * config/sol2.c: Likewise.
19454 * config/sparc/sparc.c: Likewise.
19455 * config/spu/spu.c: Likewise.
19456 * config/stormy16/stormy16.c: Likewise.
19457 * config/v850/v850-c.c: Likewise.
19458 * config/v850/v850.c: Likewise.
19459 * config/vax/vax.c: Likewise.
19460 * config/vxworks.c: Likewise.
19461 * config/xtensa/xtensa.c: Likewise.
19462 * convert.c: Likewise.
19464 * cselib.c: Likewise.
19465 * dbgcnt.c: Likewise.
19466 * dbxout.c: Likewise.
19468 * dominance.c: Likewise.
19469 * emit-rtl.c: Likewise.
19470 * explow.c: Likewise.
19471 * expmed.c: Likewise.
19472 * fixed-value.c: Likewise.
19473 * fold-const.c: Likewise.
19474 * fwprop.c: Likewise.
19475 * gcse.c: Likewise.
19476 * ggc-common.c: Likewise.
19477 * ggc-page.c: Likewise.
19478 * ggc-zone.c: Likewise.
19479 * gimple-low.c: Likewise.
19480 * gimplify.c: Likewise.
19481 * graph.c: Likewise.
19482 * haifa-sched.c: Likewise.
19483 * ifcvt.c: Likewise.
19484 * implicit-zee.c: Likewise.
19485 * integrate.c: Likewise.
19486 * ira-build.c: Likewise.
19487 * ira-color.c: Likewise.
19488 * ira-conflicts.c: Likewise.
19489 * ira-costs.c: Likewise.
19490 * ira-lives.c: Likewise.
19492 * lists.c: Likewise.
19493 * loop-doloop.c: Likewise.
19494 * loop-iv.c: Likewise.
19495 * lto-opts.c: Likewise.
19496 * lto-symtab.c: Likewise.
19497 * main.c: Likewise.
19498 * modulo-sched.c: Likewise.
19499 * optabs.c: Likewise.
19500 * params.c: Likewise.
19501 * plugin.c: Likewise.
19502 * postreload-gcse.c: Likewise.
19503 * postreload.c: Likewise.
19504 * predict.c: Likewise.
19505 * profile.c: Likewise.
19506 * real.c: Likewise.
19507 * regcprop.c: Likewise.
19508 * reginfo.c: Likewise.
19509 * regmove.c: Likewise.
19510 * reorg.c: Likewise.
19511 * resource.c: Likewise.
19513 * rtlanal.c: Likewise.
19514 * sched-deps.c: Likewise.
19515 * sched-ebb.c: Likewise.
19516 * sched-rgn.c: Likewise.
19517 * sdbout.c: Likewise.
19518 * sel-sched-dump.c: Likewise.
19519 * sel-sched-ir.c: Likewise.
19520 * simplify-rtx.c: Likewise.
19521 * stmt.c: Likewise.
19522 * stor-layout.c: Likewise.
19523 * store-motion.c: Likewise.
19524 * targhooks.c: Likewise.
19525 * tree-cfg.c: Likewise.
19526 * tree-cfgcleanup.c: Likewise.
19527 * tree-dump.c: Likewise.
19528 * tree-eh.c: Likewise.
19529 * tree-inline.c: Likewise.
19530 * tree-nomudflap.c: Likewise.
19531 * tree-object-size.c: Likewise.
19532 * tree-optimize.c: Likewise.
19533 * tree-outof-ssa.c: Likewise.
19534 * tree-phinodes.c: Likewise.
19535 * tree-profile.c: Likewise.
19536 * tree-ssa-ccp.c: Likewise.
19537 * tree-ssa-coalesce.c: Likewise.
19538 * tree-ssa-live.c: Likewise.
19539 * tree-ssa-loop-niter.c: Likewise.
19540 * tree-ssa-loop-prefetch.c: Likewise.
19541 * tree-ssa-loop.c: Likewise.
19542 * tree-ssa-structalias.c: Likewise.
19543 * tree-ssa-uninit.c: Likewise.
19544 * tree-ssa.c: Likewise.
19545 * tree-vect-data-refs.c: Likewise.
19546 * tree-vect-loop-manip.c: Likewise.
19547 * tree-vect-loop.c: Likewise.
19548 * tree-vect-patterns.c: Likewise.
19549 * tree-vect-stmts.c: Likewise.
19550 * tree-vrp.c: Likewise.
19551 * varasm.c: Likewise.
19554 * xcoffout.c: Likewise.
19556 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19558 * gengtype.c (write_field_root): New function.
19559 (write_root): Use it.
19561 2010-07-07 Wei Guozhi <carrot@google.com>
19563 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19564 of lowest bits to lshift/compare): Add a missing line.
19566 2010-07-07 Wei Guozhi <carrot@google.com>
19568 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19569 of lowest bits to lshift/compare): New.
19571 2010-07-07 Tom Tromey <tromey@redhat.com>
19573 * doc/tm.texi: Update.
19574 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19576 * target.def (want_debug_pub_sections): New hook.
19577 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19578 * dwarf2out.c (add_pubname_string): Check
19579 targetm.want_debug_pub_sections.
19580 (add_pubname): Likewise.
19581 (add_pubtype): Likewise.
19583 2010-07-07 Jie Zhang <jie@codesourcery.com>
19585 * genautomata.c (output_automata_list_min_issue_delay_code):
19586 Correctly decompress min_issue_delay.
19588 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19590 PR rtl-optimization/44404
19591 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19592 possible, use reg_overlap_mentioned_p instead.
19594 2010-07-07 Duncan Sands <baldrick@free.fr>
19596 PR middle-end/41355
19597 * tree.c (build_function_type_skip_args): Copy the original type using
19598 build_distinct_type_copy rather than copy_node.
19600 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19603 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19605 (ix86_expand_prologue): Likewise.
19606 (ix86_handle_fndecl_attribute): Likewise.
19607 (ix86_asm_declare_function_name): Likewise.
19608 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19609 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19610 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19611 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19612 * doc/extend.texi: Likewise.
19614 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19617 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19618 retry if the carry flag isn't valid.
19619 (rdrand<mode>_1): New.
19621 2010-07-07 Richard Guenther <rguenther@suse.de>
19623 PR middle-end/44790
19624 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19625 for expanding the constant offset for MEM_REFs.
19627 2010-07-07 Richard Guenther <rguenther@suse.de>
19629 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19630 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19631 * gimple.h (is_gimple_operand): Remove.
19632 * gimple.c (is_gimple_operand): Likewise.
19633 (walk_gimple_op): Fix wi->val_only setting for calls.
19634 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19635 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19636 invalid gimple calls.
19638 2010-07-06 Jan Hubicka <jh@suse.cz>
19640 * lto-cgraph.c (output_cgraph): Add missing declaration.
19642 2010-07-06 Jan Hubicka <jh@suse.cz>
19644 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19647 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19649 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19650 * doc/rtl.texi (Debug Information): New node.
19651 (NOTE_INSN_VAR_LOCATION): Document.
19652 (debug_insn): Likewise.
19653 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19655 2010-07-07 Jan Hubicka <jh@suse.cz>
19657 With parts by Richard Guenther.
19659 PR middle-end/44813
19660 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19661 for functions passed by reference.
19662 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19663 in memory when passed by reference.
19664 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19666 * ipa-split.c (split_function): Cleanup way return value is passed;
19667 handle SSA DECL_BY_REFERENCE retvals.
19668 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19669 DECL_BY_REFERENCE is set.
19670 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19671 find_what_p_points_to): Handle RESULT_DECL.
19672 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19673 when passing by reference ensure that RESULT_DECL is gimple_val.
19674 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19675 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19677 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19679 PR rtl-optimization/44787
19680 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19681 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19683 2010-07-06 Jan Hubicka <jh@suse.cz>
19685 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19686 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19687 with body can prevail.
19688 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19689 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19690 * cgraph.c (cgraph_get_node_or_alias): New function.
19691 * cgraph.h (cgraph_get_node_or_alias): Declare.
19693 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19695 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19697 (ix86_expand_prologue): Likewise.
19698 (ix86_handle_fndecl_attribute): Likewise.
19699 (ix86_asm_declare_function_name): New function for
19700 ASM_DECLARE_FUNCTION_NAME.
19701 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19702 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19703 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19704 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19705 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19708 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19710 * config/i386/i386.md (immediate_operand): New mode attribute.
19712 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19713 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19714 using P mode iterator.
19715 (pro_epilogue_adjust_stack_di_2): Rename from
19716 pro_epilogue_adjust_stack_rex64_2.
19718 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19720 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19723 through gen_mov_insv_1 function pointer.
19724 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19725 gen_truncxf<mode>2 through gen_truncxf function pointer.
19726 (remainder<mode>3): Ditto.
19727 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19728 (allocate_stack): Call gen_allocate_stack_worker_64 or
19729 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19731 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19734 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19736 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19737 operand constraint instead of <r><i>m.
19739 2010-07-06 Richard Guenther <rguenther@suse.de>
19741 PR middle-end/44828
19742 * convert.c (convert_to_integer): Watch out for overflowing
19745 2010-07-05 Jan Hubicka <jh@suse.cz>
19747 * lto-streamer.c (write_symbol_vec): Rename to ...
19748 (write_symbol) ... this one; write only symbol given and when
19749 present in cache. Sanity check that what is defined is present
19750 in cgraph/varpool with body/finalized decl.
19751 (write_symbols_of_kind): Remove.
19752 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19753 pairs to produce symtab.
19754 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19755 when doing WPA streaming.
19757 2010-07-05 Jan Hubicka <jh@suse.cz>
19759 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19760 function is still available to fold into.
19762 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19764 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19765 * function.h (struct_function): Change type of local_decls field
19767 (add_local_decl): New function.
19768 (FOR_EACH_LOCAL_DECL): New macro.
19769 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19771 (estimated_stack_frame_size): Likewise.
19772 (expand_used_vars): Likewise.
19773 * cgraphbuild.c (build_cgraph_edges): Likewise.
19774 * function.c (instantiate_decls_1): Likewise.
19775 * ipa-struct-reorg.c (build_data_structure): Likewise.
19776 * ipa-type-escape.c (analyze_function): Likewise.
19777 * lto-streamer-in.c (input_function): Likewise.
19778 * lto-streamer-out.c (output_function): Likewise.
19779 * tree-ssa-live.c (remove_unused_locals): Likewise.
19780 * tree.c (free_lang_data_in_decl): Likewise.
19781 (find_decls_types_in_node): Likewise.
19782 * omp-low.c (remove_exit_barrier): Likewise.
19783 (expand_omp_taskreg): Likewise.
19784 (list2chain): Rename to...
19785 (vec2chain): ...this. Adjust.
19786 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19787 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19788 * gimple-low.c (record_vars_into): Likewise.
19789 * tree-inline.c (remap_decls): Likewise.
19790 (declare_return_variable): Likewise.
19791 (declare_inline_vars): Likewise.
19792 (copy_forbidden): Adjust for new type of cfun->local_decls.
19793 (add_local_variables): New function.
19794 (expand_call_inline): Call it.
19795 (tree_function_versioning): Likewise.
19797 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19799 AVX Programming Reference (June, 2010)
19800 * config/i386/cpuid.h (bit_F16C): New.
19801 (bit_RDRND): Likewise.
19802 (bit_FSGSBASE): Likewise.
19804 * config/i386/i386-builtin-types.def: Add
19805 "DEF_FUNCTION_TYPE (UINT16)", function types for
19806 float16 <-> float conversions and
19807 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19809 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19810 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19811 OPTION_MASK_ISA_F16C.
19813 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19814 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19815 (OPTION_MASK_ISA_F16C_SET): Likewise.
19816 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19817 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19818 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19819 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19820 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19821 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19822 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19823 (override_options): Handle them.
19824 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19825 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19826 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19827 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19828 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19829 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19830 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19831 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19832 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19833 (bdesc_args): Likewise.
19834 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19835 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19836 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19837 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19838 Handle non-memory store.
19840 * config/i386/i386.h (TARGET_FSGSBASE): New.
19841 (TARGET_RDRND): Likewise.
19842 (TARGET_F12C): Likewise.
19844 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19845 (UNSPEC_VCVTPS2PH): Likewise.
19846 (UNSPECV_RDFSBASE): Likewise.
19847 (UNSPECV_RDGSBASE): Likewise.
19848 (UNSPECV_WRFSBASE): Likewise.
19849 (UNSPECV_WRGSBASE): Likewise.
19850 (UNSPECV_RDRAND): Likewise.
19851 (rdfsbase<mode>): Likewise.
19852 (rdgsbase<mode>): Likewise.
19853 (wrfsbase<mode>): Likewise.
19854 (wrgsbase<mode>): Likewise.
19855 (rdrand<mode>): Likewise.
19857 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19859 * config/i386/immintrin.h (_rdrand_u16): New.
19860 (_rdrand_u32): Likewise.
19861 (_readfsbase_u32): Likewise.
19862 (_readfsbase_u64): Likewise.
19863 (_readgsbase_u32): Likewise.
19864 (_readgsbase_u64): Likewise.
19865 (_writefsbase_u32): Likewise.
19866 (_writefsbase_u64): Likewise.
19867 (_writegsbase_u32): Likewise.
19868 (_writegsbase_u64): Likewise.
19869 (_rdrand_u64): Likewise.
19870 (_cvtsh_ss): Likewise.
19871 (_mm_cvtph_ps): Likewise.
19872 (_mm256_cvtph_ps): Likewise.
19873 (_cvtss_sh): Likewise.
19874 (_mm_cvtps_ph): Likewise.
19875 (_mm256_cvtps_ph): Likewise.
19877 * config/i386/sse.md (vcvtph2ps): New.
19878 (*vcvtph2ps_load): Likewise.
19879 (vcvtph2ps256): Likewise.
19880 (vcvtps2ph): Likewise.
19881 (*vcvtps2ph): Likewise.
19882 (*vcvtps2ph_store): Likewise.
19883 (vcvtps2ph256): Likewise.
19885 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19887 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19889 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19892 * genenums.c (main): Output include of insn-constants.h
19893 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19895 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19897 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19898 (override_options): Initialize it.
19899 (ix86_expand_prologue): Use it.
19901 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19903 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19905 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19907 * double-int.h (fit_double_type): Remove declaration.
19908 * double-int.c (fit_double_type): Remove function.
19909 * tree.h (int_fits_type_p): Adjust prototype.
19910 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19911 instead of fit_double_type.
19912 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19913 instead of fit_double_type and build_int_cst_wide.
19914 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19915 instead of fit_double_type and build_int_cst_wide.
19916 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19917 of fit_double_type.
19919 2010-07-05 Jan Hubicka <jh@suse.cz>
19921 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19922 in_other_partition.
19923 * lto-cgraph.c (referenced_from_other_partition_p,
19924 reachable_from_other_partition_p): Use in_other_partition flags.
19925 (output_node, output_varpool_node): COMDAT nodes always have private
19926 copies and thus are never used from other partition.
19928 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19930 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19931 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19932 * config/ia64/ia64.c Include reload.h.
19933 (ia64_memory_move_cost): New function.
19934 (TARGET_MEMORY_MOVE_COST): Define.
19935 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19938 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19940 PR middle-end/42505
19941 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19942 comments about cost model.
19943 (try_add_cand_for): Add second strategy for choosing initial set
19944 based on original IVs, controlled by ORIGINALP argument.
19945 (get_initial_solution): Add ORIGINALP argument.
19946 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19947 (find_optimal_iv_set): Try two different strategies for choosing
19948 the IV set, and return the one with lower cost.
19950 2010-07-05 Richard Guenther <rguenther@suse.de>
19952 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19954 2010-07-05 Richard Guenther <rguenther@suse.de>
19956 * tree.c (reference_alias_ptr_type): New function.
19957 * tree.h (reference_alias_ptr_type): Declare.
19958 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19959 allow non-TARGET_MEM_REF new refs.
19960 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19961 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19962 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19963 (create_mem_ref): Get alias pointer type. Adjust calls to
19964 create_mem_ref_raw.
19965 (maybe_fold_tmr): Likewise.
19966 * tree-flow.h (create_mem_ref): Adjust prototype.
19968 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19971 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19972 *from_p is VAR_DECL.
19974 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19976 * tree.h (build_call_list): Remove.
19977 * tree.c (build_call_list): Remove.
19979 2010-07-05 Richard Guenther <rguenther@suse.de>
19981 * double-int.h (double_int_sub): Declare.
19982 * double-int.c (double_int_sub): New function.
19983 * dwarf2out.c (field_byte_offset): Use it.
19984 * fixed-value.c (do_fixed_add): Likewise.
19985 (do_fixed_multiply): Likewise.
19986 (do_fixed_divide): Likewise.
19987 * tree-predcom.c (add_ref_to_chain): Likewise.
19988 (determine_roots_comp): Likewise.
19989 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19991 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19993 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19996 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19998 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19999 * arm-modes.def (CC_NOTB): Don't define.
20000 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20001 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20002 (LTUGEU): New code_iterator.
20003 (cnb, optab): New corresponding code_attrs.
20004 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20005 to canonical form. Operands 1 and 2 are commutative. Parametrize
20007 (addsi3_carryin_shift_<optab>): Likewise.
20008 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20009 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20010 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20011 (subsi3_compare): Renamed from subsi3_compare0_c.
20012 Change CC_NOTB to CC.
20013 (arm_subsi3_insn): Allow constants for operand 0.
20014 (compare_scc peephole for eq case): New.
20015 (compare_scc splitters): Change CC_NOTB to CC.
20017 2010-07-05 Richard Guenther <rguenther@suse.de>
20019 * tree-ssa-loop-im.c (for_each_index): Do not handle
20020 ALIGN_INDIRECT_REF.
20021 (gen_lsm_tmp_name): Likewise.
20022 * tree-dump.c (dequeue_and_dump): Likewise.
20023 * tree-pretty-print.c (dump_generic_node): Likewise.
20024 (op_code_prio): Likewise.
20025 (op_symbol_code): Likewise.
20026 * tree.c (staticp): Likewise.
20027 (build1_stat): Likewise.
20028 * tree.h (INDIRECT_REF_P): Likewise.
20029 * fold-const.c (maybe_lvalue_p): Likewise.
20030 (operand_equal_p): Likewise.
20031 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20032 (ao_ref_init_from_vn_reference): Likewise.
20033 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20034 (find_interesting_uses_address): Likewise.
20035 * dwarf2out.c (loc_list_from_tree): Likewise.
20036 * gimplify.c (gimplify_expr): Likewise.
20037 * tree-eh.c (tree_could_trap_p): Likewise.
20038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20039 * cfgexpand.c (expand_debug_expr): Likewise.
20040 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20041 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20042 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20043 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20044 * tree-ssa-operands.c (get_expr_operands): Likewise.
20045 * expr.c (safe_from_p): Likewise.
20046 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20047 * tree-vect-data-refs.c (vect_setup_realignment): Build
20048 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20049 * tree-vect-stmts.c (vectorizable_load): Likewise.
20050 * tree.def (ALIGN_INDIRECT_REF): Remove.
20052 2010-07-05 Richard Guenther <rguenther@suse.de>
20054 PR tree-optimization/44784
20055 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20056 for inserted stmts.
20057 (find_or_generate_expression): Fix SCCVN insertion check.
20059 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20061 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20062 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20063 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20066 2010-07-05 Ira Rosen <irar@il.ibm.com>
20068 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20069 statements that are not vectorized.
20070 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20073 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20076 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20078 2010-07-05 Richard Guenther <rguenther@suse.de>
20080 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20081 RESULT_DECLs properly.
20083 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20085 PR rtl-optimization/44695
20086 * config/i386/i386.md (extract_code): Removed.
20087 (<u>divmodqi4): Likewise.
20089 (udivmodqi4): Likewise.
20090 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20091 (udivmodhiqi3): Likewise.
20093 2010-07-04 Jan Hubicka <jh@suse.cz>
20095 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20097 2010-07-04 Jan Hubicka <jh@suse.cz>
20099 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20100 is not already initialized.
20102 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20104 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20105 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20106 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20107 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20108 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20109 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20110 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20111 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20112 (sync_new_nand_optab): Redefine as macros.
20113 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20115 (direct_optab_index): New enum.
20116 (direct_optab_d): New structure.
20117 (direct_optab): New typedef.
20118 (direct_optab_table): Declare.
20119 (direct_optab_handler, set_direct_optab_handler): New functions.
20120 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20121 (sync_lock_release_optab): New macros.
20122 * optabs.c (direct_optab_table): New variable.
20123 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20124 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20125 cmpstr_optab and cmpstrn_optab.
20126 (emit_conditional_move): Likewise for movcc_optab.
20127 (can_conditionally_move_p): Likewise for movcc_gen_code.
20128 (init_insn_codes): Clear direct_optab_table.
20129 (init_optabs): Don't initialize the new "direct optabs" here.
20130 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20132 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20133 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20134 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20135 (expand_sync_operation): Likewise other sync_*_optabs.
20136 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20137 to sync_compare_and_swap_optab.
20138 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20139 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20140 to the names of both.
20141 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20142 cmpstr_optab and cmpstrn_optab.
20143 (expand_builtin_lock_release): Likewise sync_lock_release.
20144 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20145 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20146 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20147 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20148 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20149 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20150 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20151 (sync_lock_test_and_set, sync_lock_release): Delete.
20152 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20153 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20154 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20156 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20157 the "optab" local variable. Use direct_optab_handler for optab and
20158 sync_compare_and_swap_optab.
20159 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20160 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20161 reload_in_optab and reload_out_optab.
20162 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20163 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20164 * config/pa/pa.c (pa_secondary_reload): Likewise.
20165 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20166 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20167 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20168 (VMSupportsCS8_builtin): Likewise.
20170 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20172 * optabs.h (optab_handlers): Change type of insn_code to int.
20173 (optab_handler, set_optab_handler, convert_optab_handler)
20174 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20176 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20177 (init_insn_codes): Zero both the above arrays.
20178 (init_optabs): Never call init_insn_codes first time around.
20180 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20182 * optabs.h (optab_handler, convert_optab_handler): Turn into
20183 inline functions that return an insn code.
20184 (set_optab_handler, set_convert_optab_handler): New functions.
20185 * builtins.c: Replace optab_handler(X)->insn_code with
20186 optab_handler or set_optab_handler thoughout. Likewise
20187 convert_optab_handler(X)->insn_code with convert_optab_handler
20188 and set_convert_optab_handler.
20189 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20190 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20191 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20192 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20193 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20194 config/spu/spu.c: Likewise.
20196 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20199 * config.gcc (sh*-*-*): Use regular expressions instead of
20200 the 'i' modifier for sed substitutions.
20202 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20204 * gimple.c (gimple_body): Comments added.
20206 2010-07-04 Richard Guenther <rguenther@suse.de>
20208 PR middle-end/44809
20209 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20210 of an INDIRECT_REF.
20212 2010-07-04 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/44479
20215 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20216 extra SSA name copy statements which preserves points-to
20218 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20219 Copy points-to information for all pointers. Properly handle
20221 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20223 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20226 2010-07-04 Richard Guenther <rguenther@suse.de>
20228 PR middle-end/44785
20229 * tree-inline.c (initialize_inlined_parameters): Do not
20230 re-use pointer-map slot over remap_type call.
20232 2010-07-04 Richard Guenther <rguenther@suse.de>
20234 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20236 2010-07-04 Richard Guenther <rguenther@suse.de>
20238 PR tree-optimization/44656
20239 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20240 again after value-replacing in the defintions lhs.
20242 2010-07-04 Ira Rosen <irar@il.ibm.com>
20243 Revital Eres <eres@il.ibm.com>
20245 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20246 Document new arguments.
20247 * doc/tm.texi: Regenerate.
20248 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20249 Handle unaligned store.
20250 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20251 * target.def (builtin_vectorization_cost): Add new arguments.
20252 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20253 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20254 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20255 (vect_vfa_segment_size): Fix indentation.
20256 * tree-vectorizer.h (struct _vect_peel_info): New.
20257 (struct _vect_peel_extended_info): New.
20258 (struct _loop_vec_info): Add new field for peeling hash table and a
20259 macro for its access.
20260 (VECT_MAX_COST): Define.
20261 (vect_get_load_cost): Declare.
20262 (vect_get_store_cost, vect_get_known_peeling_cost,
20263 vect_get_single_scalar_iteraion_cost): Likewise.
20264 (vect_supportable_dr_alignment): Add new argument.
20265 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20267 (destroy_loop_vec_info): Free peeling hash table.
20268 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20269 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20270 vect_analyze_slp. Fix indentation.
20271 (vect_get_single_scalar_iteraion_cost): New function.
20272 (vect_get_known_peeling_cost): Likewise.
20273 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20274 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20275 statement. Move outside cost calculation inside unknown peeling case.
20276 Call vect_get_known_peeling_cost for known amount of peeling.
20277 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20278 reference to the print message of forced alignment.
20279 (vect_verify_datarefs_alignment): Update call to
20280 vect_supportable_dr_alignment.
20281 (vect_get_data_access_cost): New function.
20282 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20283 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20284 vect_peeling_hash_choose_best_peeling): Likewise.
20285 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20286 to store all the accesses in the loop and find best possible access to
20287 align using peeling for known alignment case. For unknown alignment
20288 check if stores are preferred or if peeling is worthy.
20289 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20290 (vect_supportable_dr_alignment): Add new argument and check aligned
20291 accesses according to it.
20292 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20293 (cost_for_stmt): Call vect_get_stmt_cost.
20294 (vect_model_simple_cost): Likewise.
20295 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20296 vect_get_store_cost to calculate the cost of the statement.
20297 (vect_get_store_cost): New function.
20298 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20299 vect_get_load_cost to calculate the cost of the statement.
20300 (vect_get_load_cost): New function.
20301 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20302 (vectorizable_load): Likewise.
20303 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20304 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20305 arguments. Handle unaligned store.
20306 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20307 (rs6000_builtin_support_vector_misalignment): Return true for word and
20308 double word alignments for VSX.
20309 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20310 vect_supportable_dr_alignment and builtin_vectorization_cost.
20312 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20315 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20316 (prefetch_nocc_operand): Likewise.
20317 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20318 (prefetch_20): New insn.
20319 (prefetch_cc): Remove.
20320 (prefetch_nocc): Likewise.
20322 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20324 * expr.c (vector_mode_valid_p): Move to c-common.c.
20325 * expr.h (vector_mode_valid_p): Do not declare here.
20326 * system.h: Poison GCC_EXPR_H in front-ends.
20327 * Makefile.in: Update dependencies.
20329 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20332 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20334 2010-07-03 Jan Hubicka <jh@suse.cz>
20336 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20337 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20338 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20339 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20342 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20344 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20345 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20346 TV_IPA_LTO_DECL_OUT): New.
20347 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20349 2010-07-03 Jan Hubicka <jh@suse.cz>
20351 * ipa-inline.c (update_edge_key): Break out from ...
20352 update_callers_keys): ... here;
20353 (update_callee_keys): Update only the edges from caller to callee.
20354 (update_all_calle_keys): Do what update_calle_keys did.
20355 (decide_inlining_of_small_functions): Avoid recomputing of all
20356 callees when badness increase.
20358 2010-07-03 Jie Zhang <jie@codesourcery.com>
20360 * config/arm/arm.c (arm_attr_length_move_neon): New.
20361 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20362 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20363 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20364 to compute length attribute.
20366 2010-07-03 Jie Zhang <jie@codesourcery.com>
20368 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20369 as predicate for operand 1 and remove its constraint.
20370 * config/arm/predicates.md (vfp_register_operand): New.
20371 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20372 (*push_fp_multi): Likewise.
20374 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20376 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20378 2010-07-03 Jan Hubicka <jh@suse.cz>
20380 * config/i386/i386.c (override_options): Revert accidental commit.
20382 2010-07-02 Le-Chun Wu <lcwu@google.com>
20385 * doc/invoke.texi: Update documentation of -Wshadow.
20387 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20388 Julian Brown <julian@codesourcery.com>
20389 Sandra Loosemore <sandra@codesourcery.com>
20391 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20392 comparisons. Adjust to take both operands.
20393 (arm_select_cc_mode): Handle DImode comparisons.
20394 (arm_gen_compare_reg): Generate a scratch register for DImode
20395 comparisons which require one. Use xor for Thumb equality checks.
20396 (arm_const_double_by_immediates): New.
20397 (arm_print_operand): Allow 'Q' and 'R' for constants.
20398 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20399 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20400 arm_canonicalize_comparison.
20401 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20402 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20404 (arm_const_double_by_immediates): Declare.
20405 * config/arm/constraints.md (Di): New constraint.
20406 * config/arm/predicates.md (arm_immediate_di_operand)
20407 (arm_di_operand, cmpdi_operand): New.
20408 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20409 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20410 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20411 (cstoredi4): Handle non-Cirrus also.
20413 2010-07-02 Julian Brown <julian@codesourcery.com>
20414 Sandra Loosemore <sandra@codesourcery.com>
20417 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20418 (smax<mode>3): Disable for NEON float modes when
20419 flag_unsafe_math_optimizations is false.
20420 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20422 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20423 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20424 for NEON float modes when flag_unsafe_math_optimizations is false.
20425 (quad_halves_<code>v4sf): Only enable if
20426 flag_unsafe_math_optimizations is true.
20427 * doc/invoke.texi (ARM Options): Add note about floating point
20428 vectorization requiring -funsafe-math-optimizations.
20430 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20431 Julian Brown <julian@codesourcery.com>
20433 * config/arm/neon.md (UNSPEC_VABA): Delete.
20434 (UNSPEC_VABAL): Delete.
20435 (UNSPEC_VABS): Delete.
20436 (UNSPEC_VMUL_N): Delete.
20437 (adddi3_neon): New.
20438 (subdi3_neon): New.
20439 (mul<mode>3add<mode>_neon): Make the pattern named.
20440 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20441 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20443 (neon_vadd<mode>_unspec): ...to this.
20444 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20445 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20446 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20447 (neon_vaba<mode>): Rewrite in terms of vabd.
20448 (neon_vabal<mode>): Rewrite in terms of vabdl.
20449 (neon_vabs<mode>): Rewrite without unspec.
20450 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20451 (*arm_subdi3): Likewise.
20452 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20453 No_op attribute to disable assembly output checks.
20454 * config/arm/arm_neon.h: Regenerated.
20455 * doc/arm-neon-intrinsics.texi: Regenerated.
20457 2010-07-02 Jan Hubicka <jh@suse.cz>
20459 * ipa-split.c (split_function): For aggregate values, set the return
20460 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20461 *<retval> = fncall.part ().
20462 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20464 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20466 * config/arm/neon.md (UNSPEC_VAND): Delete.
20467 (UNSPEC_VBIC): Delete.
20468 (UNSPEC_VCLZ): Delete.
20469 (UNSPEC_VCNT): Delete.
20470 (UNSPEC_VEOR): Delete.
20471 (UNSPEC_VORN): Delete.
20472 (UNSPEC_VORR): Delete.
20473 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20474 core registers too.
20475 (anddi3_neon): Likewise.
20476 (orndi3_neon): Likewise.
20477 (bicdi3_neon): Likewise.
20478 (xordi3_neon): Likewise.
20479 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20480 rid of unspec and handle unused operand.
20481 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20482 * config/arm/predicates.md (imm_for_neon_logic_operand):
20483 Require TARGET_NEON.
20484 (imm_for_neon_inv_logic_operand): Likewise.
20485 * config/arm/arm.md (define_split for logical_binary_operator):
20486 Disable for NEON registers.
20487 (anddi3): Add new define_expand, and rename the insn. Disable
20488 this insn for NEON, where anddi3_neon now applies.
20489 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20490 (iordi3): As for anddi3.
20491 (xordi3): Likewise.
20492 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20493 as No_op to disable testing for exact instruction match.
20498 * config/arm/arm_neon.h: Regenerated.
20499 * doc/arm-neon-intrinsics.texi: Regenerated.
20501 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20503 * expr.h (emit_stack_probe): Declare.
20504 * explow.c (emit_stack_probe): Make global.
20505 (anti_adjust_stack_and_probe): Fix comments.
20506 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20507 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20508 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20509 * config/sparc/sparc.c: Include except.h.
20510 (sparc_emit_probe_stack_range): New function.
20511 (output_probe_stack_range): Likewise.
20512 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20513 built-in stack checking is enabled.
20514 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20515 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20516 (probe_stack_range): New insn.
20518 2010-07-02 Richard Guenther <rguenther@suse.de>
20521 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20522 for argument alignment.
20524 2010-07-02 Jan Hubicka <jh@suse.cz>
20526 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20527 walk backwards from entry_bb to check only those basic block of header
20528 that might lead to execution of split part.
20529 (consider_split) ... here.
20530 (find_return_bb): Allow assignment in return BB.
20531 (find_retval): New.
20532 (split_function): Fix name of cloned function; take care of updating
20533 return value in return_bb containing move.
20535 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20538 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20539 used variable insn.
20541 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20543 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20544 (is_set_with_extension_DI): Delete.
20545 (struct zero_extend_info): New structure.
20546 (add_removable_zero_extend): New function.
20547 (find_removable_zero_extends): Use note_stores to find SETs.
20548 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20550 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20552 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20553 is_miss_rate_acceptable. Pull total_positions computation
20554 out of the loops. Early return if miss_positions exceeds
20555 the acceptable threshold.
20556 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20557 is_miss_rate_acceptable after renaming of compute_miss_rate.
20559 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20561 PR middle-end/44576
20562 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20563 of 1000) for miss rate if the address diference is greater than or
20564 equal to the cache line size (the two reference will never hit the
20567 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20570 * config/arm/arm-modes.def (CC_NOTB): New mode.
20571 * config/arm/arm.c (get_arm_condition_code): Handle it.
20572 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20573 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20574 (compare_scc): Now a define_and_split. Add a number of extra
20575 splitters before it.
20578 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20580 (arm_rtx_costs_1): Likewise.
20581 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20582 * config/arm/arm.md (is_arch6): New attribute.
20583 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20584 extendqisi2): Tighten the code somewhat, avoiding invalid
20585 RTL to occur in the expander patterns.
20586 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20587 (thumb1_zero_extendhisi2_v6): Delete.
20588 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20589 (thumb1_extendhisi2_v6): Delete.
20590 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20591 (thumb1_extendqisi2_v6): Delete.
20592 (zero_extendhisi2 for register input splitter): New.
20593 (zero_extendqisi2 for register input splitter): New.
20594 (thumb1_extendhisi2 for register input splitter): New.
20595 (extendhisi2 for register input splitter): New.
20596 (extendqisi2 for register input splitter): New.
20597 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20598 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20599 and add support for a register alternative requiring a split.
20600 (thumb1_zero_extendqisi2): Likewise.
20601 (arm_zero_extendqisi2): Likewise.
20602 (arm_extendhisi2): Likewise.
20603 (arm_extendqisi2): Likewise.
20605 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20607 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20608 instead of an unspec.
20609 (neon_expand_vector_init): Likewise.
20610 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20611 (UNSPEC_VDUP_LANE): Delete.
20612 (UNSPEC VDUP_N): Delete.
20613 (UNSPEC_VGET_HIGH): Delete.
20614 (UNSPEC_VGET_LANE): Delete.
20615 (UNSPEC_VGET_LOW): Delete.
20616 (UNSPEC_VMVN): Delete.
20617 (UNSPEC_VSET_LANE): Delete.
20618 (V_double_vector_mode): New.
20619 (vec_set<mode>_internal): Make code emitted match that for the
20620 corresponding intrinsics.
20621 (vec_setv2di_internal): Likewise.
20622 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20623 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20624 (neon_vset_lane<mode>): Combine double and quad patterns and
20625 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20626 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20627 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20628 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20629 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20630 with neon_vdup_lanev2di, adjusting the pattern from the latter
20631 to be predicable for consistency.
20632 (neon_vdup_lane<mode>_internal): New.
20633 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20634 to avoid using an unspec.
20635 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20636 (neon_vdup_lanev2di): Turn into a define_expand.
20637 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20638 (neon_vget_high<mode>): Replace with....
20639 (neon_vget_highv16qi): New pattern using canonical RTL.
20640 (neon_vget_highv8hi): Likewise.
20641 (neon_vget_highv4si): Likewise.
20642 (neon_vget_highv4sf): Likewise.
20643 (neon_vget_highv2di): Likewise.
20644 (neon_vget_low<mode>): Replace with....
20645 (neon_vget_lowv16qi): New pattern using canonical RTL.
20646 (neon_vget_lowv8hi): Likewise.
20647 (neon_vget_lowv4si): Likewise.
20648 (neon_vget_lowv4sf): Likewise.
20649 (neon_vget_lowv2di): Likewise.
20651 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20652 test for this emitting vmov.
20653 (Vset_lane): Likewise.
20654 (Vdup_n): Likewise.
20655 (Vmov_n): Likewise.
20657 * doc/arm-neon-intrinsics.texi: Regenerated.
20659 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20661 * config/arm/neon.md (vec_extractv2di): Correct error in register
20662 numbering to reconcile with neon_vget_lanev2di.
20664 2010-07-02 Richard Guenther <rguenther@suse.de>
20666 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20667 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20668 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20669 points-to information.
20671 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20673 * config/s390/s390.c (override_options): Adopt prefetching
20674 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20676 2010-07-02 Jan Hubicka <jh@suse.cz>
20678 * df-problems.c (df_kill_notes): Do not collect dead notes.
20679 (df_set_note): Just call add_reg_note.
20680 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20681 df_create_unused_note): Do not deal with lists of old notes.
20682 (df_note_bb_compute): Likewise.
20684 2010-07-02 Richard Guenther <rguenther@suse.de>
20686 * tree-ssa-structalias.c (find_func_aliases): Handle
20687 pointer alignment via BIT_AND_EXPR.
20688 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20690 2010-07-02 Richard Guenther <rguenther@suse.de>
20692 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20693 mismatching number of dimensions properly.
20695 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20698 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20699 (lo_sum (high ...) ...) patterns generated by earlier passes.
20701 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20703 * doc/install.texi (Prerequisites): Document Perl requirement on
20705 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20707 2010-07-02 Richard Guenther <rguenther@suse.de>
20709 PR middle-end/44777
20710 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20712 2010-07-02 Jan Hubicka <jh@suse.cz>
20714 PR middle-end/44706
20715 * predict.c (predict_paths_for_bb): Handle case when control dependence
20716 BB has only abnormal edges.
20718 2010-07-02 Richard Guenther <rguenther@suse.de>
20720 PR tree-optimization/44748
20721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20722 the embedded conversion in MEM_REFs.
20724 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20726 * reload.c: Include toplev.h.
20727 * recog.c: Likewise.
20728 * Makefile.in: Adjust dependencies.
20730 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20733 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20734 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20736 2010-07-01 Richard Guenther <rguenther@suse.de>
20738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20741 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20744 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20745 Fix argument types.
20747 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20750 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20751 Make sure operand 0 dies.
20753 2010-07-01 Richard Guenther <rguenther@suse.de>
20755 PR middle-end/42834
20756 PR middle-end/44468
20757 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20758 * doc/generic.texi (References to storage): Document MEM_REF.
20759 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20760 (print_call_name): Likewise.
20761 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20762 (build_simple_mem_ref_loc): New function.
20763 (mem_ref_offset): Likewise.
20764 * tree.h (build_simple_mem_ref_loc): Declare.
20765 (build_simple_mem_ref): Define.
20766 (mem_ref_offset): Declare.
20767 * fold-const.c: Include tree-flow.h.
20768 (operand_equal_p): Handle MEM_REF.
20769 (build_fold_addr_expr_with_type_loc): Likewise.
20770 (fold_comparison): Likewise.
20771 (fold_unary_loc): Fold
20772 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20773 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20774 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20775 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20776 (ptr_deref_may_alias_ref_p_1): Likewise.
20777 (ao_ref_base_alias_set): Properly differentiate base object for
20779 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20780 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20781 (indirect_refs_may_alias_p): Likewise.
20782 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20784 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20785 (call_may_clobber_ref_p_1): Likewise.
20786 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20787 * expr.c (expand_assignment): Handle MEM_REF.
20788 (store_expr): Handle MEM_REFs from STRING_CSTs.
20789 (store_field): If expanding a MEM_REF of a non-addressable
20790 decl use bitfield operations.
20791 (get_inner_reference): Handle MEM_REF.
20792 (expand_expr_addr_expr_1): Likewise.
20793 (expand_expr_real_1): Likewise.
20794 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20795 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20796 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20797 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20798 (dr_analyze_indices): Likewise.
20799 (dr_analyze_alias): Likewise.
20800 (object_address_invariant_in_loop_p): Likewise.
20801 * gimplify.c (mark_addressable): Handle MEM_REF.
20802 (gimplify_cond_expr): Build MEM_REFs.
20803 (gimplify_modify_expr_to_memcpy): Likewise.
20804 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20805 (gimple_fold_indirect_ref): Adjust.
20806 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20807 * tree.def (MEM_REF): New tree code.
20808 * tree-dfa.c: Include toplev.h.
20809 (get_ref_base_and_extent): Handle MEM_REF.
20810 (get_addr_base_and_unit_offset): New function.
20811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20812 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20814 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20815 accesses if the array has just one dimension. Remove always true
20816 parameter. Do not require type compatibility here.
20817 (maybe_fold_offset_to_component_ref): Remove.
20818 (maybe_fold_stmt_indirect): Remove.
20819 (maybe_fold_reference): Remove INDIRECT_REF handling.
20820 Fold back to non-MEM_REF.
20821 (maybe_fold_offset_to_address): Simplify. Deal with type
20823 (maybe_fold_reference): Likewise.
20824 (maybe_fold_stmt_addition): Likewise. Also handle
20825 &ARRAY + I in addition to &ARRAY[0] + I.
20826 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20827 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20828 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20829 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20830 conversions useless.
20831 (warn_uninitialized_var): Handle MEM_REF.
20832 (maybe_rewrite_mem_ref_base): New function.
20833 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20835 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20836 INDIRECT_REF handling.
20837 (copy_tree_body_r): Handle MEM_REF.
20838 * gimple.c (is_gimple_addressable): Adjust.
20839 (is_gimple_address): Likewise.
20840 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20841 invariant base are invariant.
20842 (is_gimple_min_lval): Adjust.
20843 (is_gimple_mem_ref_addr): New function.
20844 (get_base_address): Handle MEM_REF.
20845 (count_ptr_derefs): Likewise.
20846 (get_base_loadstore): Likewise.
20847 * gimple.h (is_gimple_mem_ref_addr): Declare.
20848 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20849 * tree-cfg.c (verify_address): New function, split out from ...
20850 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20851 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20853 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20854 INDIRECT_REF. Allow conversions.
20855 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20856 a register does not change its size.
20857 (verify_types_in_gimple_reference): Verify MEM_REF.
20858 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20860 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20862 (mark_address_taken): Handle MEM_REF.
20863 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20864 (get_asm_expr_operands): Pass opf_not_non_addressable.
20865 (get_expr_operands): Handle opf_[not_]non_addressable.
20866 Handle MEM_REF. Remove INDIRECT_REF handling.
20867 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20868 (search_for_addr_array): Likewise.
20869 (check_array_bounds): Likewise.
20870 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20871 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20872 (ref_always_accessed_p): Likewise.
20873 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20874 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20876 * cgraphbuild.c (mark_load): Properly check for NULL result
20877 from get_base_address.
20878 (mark_store): Likewise.
20879 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20880 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20881 handling for MEM_REF.
20882 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20883 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20884 * builtins.c (stabilize_va_list_loc): Use the function ABI
20885 valist type if we couldn't canonicalize the argument type.
20886 Always dereference with the canonical va-list type.
20887 (maybe_emit_free_warning): Handle MEM_REF.
20888 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20890 * builtins.c (fold_builtin_memory_op): Use ref-all types
20891 for all memcpy foldings.
20892 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20893 (build_outer_var_ref): Likewise.
20894 (scan_omp_1_op): Likewise.
20895 (lower_rec_input_clauses): Likewise.
20896 (lower_lastprivate_clauses): Likewise.
20897 (lower_reduction_clauses): Likewise.
20898 (lower_copyprivate_clauses): Likewise.
20899 (expand_omp_atomic_pipeline): Likewise.
20900 (expand_omp_atomic_mutex): Likewise.
20901 (create_task_copyfn): Likewise.
20902 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20903 Remove old union trick. Initialize constant offsets.
20904 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20905 INDIRECT_REF. Init base_alias_set properly.
20906 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20907 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20908 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20910 (may_insert): Remove.
20911 (visit_reference_op_load): Do not test may_insert.
20912 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20913 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20914 a field to store the constant offset this op applies.
20915 (run_scc_vn): Adjust prototype.
20916 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20917 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20918 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20919 bother about volatile qualifiers on pointers.
20920 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20921 * tree-ssa-loop-ivopts.c
20922 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20923 (strip_offset_1): Likewise.
20924 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20926 (get_computation_cost_at): Likewise.
20927 * ipa-pure-const.c (check_op): Handle MEM_REF.
20928 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20929 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20931 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20932 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20933 (eliminate_local_variables_1): Likewise.
20934 (create_call_for_reduction_1): Likewise.
20935 (create_loads_for_reductions): Likewise.
20936 (create_loads_and_stores_for_name): Likewise.
20937 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20938 (ssa_accessed_in_tree): Handle MEM_REF.
20939 (ssa_accessed_in_assign_rhs): Likewise.
20940 (update_type_size): Likewise.
20941 (analyze_accesses_for_call_stmt): Likewise.
20942 (analyze_accesses_for_assign_stmt): Likewise.
20943 (transform_access_sites): Likewise.
20944 (transform_allocation_sites): Likewise.
20945 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20946 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20947 not handle INDIRECT_REF.
20948 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20949 (cond_store_replacement): Likewise.
20950 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20951 MEM_REF, no not handle INDIRECT_REFs.
20952 (insert_into_preds_of_block): Properly initialize avail.
20953 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20954 for ARRAY_REFs. Properly handle reference lookups that
20955 require a bit re-interpretation.
20956 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20957 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20958 (build_ref_for_offset_1): Remove.
20959 (build_ref_for_offset): Build MEM_REFs.
20960 (gate_intra_sra): Disable for now.
20961 (sra_ipa_modify_expr): Handle MEM_REF.
20962 (ipa_early_sra_gate): Disable for now.
20963 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20965 (disqualify_base_of_expr): Likewise.
20966 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20968 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20969 Use mem_ref_offset. Remove bogus folding.
20970 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20971 (make_fancy_name_1): Add support for MEM_REF.
20972 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20973 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20974 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20975 (compute_complex_ancestor_jump_func): Likewise.
20976 (ipa_analyze_virtual_call_uses): Likewise.
20977 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20978 INDIRECT_REF folding with more generalized MEM_REF folding.
20979 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20980 (forward_propagate_addr_into_variable_array_index): Also handle
20981 &ARRAY + I in addition to &ARRAY[0] + I.
20982 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20983 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20984 creates assignments with overlap.
20985 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20986 (get_frame_field): Likewise.
20987 (get_nonlocal_debug_decl): Likewise.
20988 (convert_nonlocal_reference_op): Likewise.
20989 (struct nesting_info): Add mem_refs pointer-set.
20990 (create_nesting_tree): Allocate it.
20991 (convert_local_reference_op): Insert to be folded mem-refs.
20992 (fold_mem_refs): New function.
20993 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20994 (free_nesting_tree): Free the pointer-set.
20995 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20996 (vectorizable_load): Likewise.
20997 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20998 (propagate_with_phi): Likewise.
20999 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21000 instead of INDIRECT_REFs.
21001 (compute_object_offset): Handle MEM_REF.
21002 (plus_stmt_object_size): Handle MEM_REF.
21003 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21005 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21006 (symbol_marked_for_renaming): Likewise.
21007 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21008 (fold-const.o): Add $(TREE_FLOW_H).
21009 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21010 (find_func_clobbers): Likewise.
21011 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21012 (decompose_access): Likewise.
21013 (replace_field_acc): Likewise.
21014 (replace_field_access_stmt): Likewise.
21015 (insert_new_var_in_stmt): Likewise.
21016 (get_stmt_accesses): Likewise.
21017 (reorg_structs_drive): Disable.
21018 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21019 (ix86_canonical_va_list_type): Likewise.
21021 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21024 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21025 * target.def (struct gcc_target): Replace enum reg_class with
21026 reg_class_t in hook argument / return types.
21027 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21028 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21029 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21030 * targhooks.h (default_branch_target_register_class): Likewise.
21031 (default_ira_cover_classes, default_secondary_reload): Likewise.
21032 (default_memory_move_cost, default_register_move_cost): Likewise.
21033 * targhooks.c (default_branch_target_register_class): Likewise.
21034 (default_ira_cover_classes, default_secondary_reload): Likewise.
21035 (default_memory_move_cost, default_register_move_cost): Likewise.
21036 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21037 * bt-load.c (branch_target_load_optimize): Likewise.
21038 * ira.c (setup_cover_and_important_classes): Likewise.
21039 * ira-costs.c (copy_cost): Likewise.
21040 * reload1.c (emit_input_reload_insns): Likewise.
21041 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21042 * config/frv/frv.c (frv_secondary_reload): Likewise.
21043 * config/s390/s390.c (s390_secondary_reload): Likewise.
21044 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21045 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21046 (ix86_register_move_cost): Likewise.
21047 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21048 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21049 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21050 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21051 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21052 (rs6000_ira_cover_classes): Likewise.
21053 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21054 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21056 * config/pa/pa.c (pa_secondary_reload): Likewise.
21057 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21058 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21059 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21060 * doc/tm.texi: Regenerate.
21062 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21064 PR bootstrrap/44726
21065 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21067 (build_alias_set_optimal_p): Likewise.
21068 (build_base_obj_set_for_drs): Likewise.
21070 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21072 * target.def: Remove comment about licensing problems of function
21075 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21076 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21077 * doc/tm.texi: Regenerate.
21079 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21080 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21082 * target.def (enum_va_list_p): Use DEFHOOK.
21083 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21084 Rename ptype to ptree.
21085 * doc/tm.texi: Regenerate.
21087 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21088 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21089 * doc/tm.texi: Regenerate.
21091 * target.def (memory_move_cost): Use DEFHOOK.
21092 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21093 Rename regclass AKA class to rclass.
21094 * doc/tm.texi: Regenerate.
21096 * target.def (pragma_parse): Use DEFHOOK.
21097 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21098 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21099 * doc/tm.texi: Regenerate.
21101 * target.def (pass_by_reference): Use DEFHOOK.
21102 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21103 * doc/tm.texi: Regenerate.
21105 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21107 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21108 * doc/tm.texi: Regenerate.
21110 * target.def (return_pops_args): Use DEFHOOK.
21111 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21112 Rename stack-size to size.
21113 * doc/tm.texi: Regenerate.
21115 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21116 last-sched_cycle to last_clock, cur_cycle to clock.
21117 * doc/tm.texi.in: Use @hook.
21118 * doc/tm.texi: Regenerate.
21120 * target.def (print_operand, print_operand_address): Update comment.
21121 (print_operand_punct_valid_p): Likewise.
21123 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21125 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21127 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21128 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21129 * rtl-error.h: New.
21130 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21131 * rtl-error.c: Likewise.
21132 * reload.c: Likewise.
21133 * recog.c: Likewise.
21134 * sel-sched.c: Likewise.
21135 * function.c: Likewise.
21136 * reg-stack.c: Likewise.
21137 * cfgrtl.c: Likewise.
21138 * reload1.c: Likewise.
21139 * final.c: Include rtl-error.
21140 * Makefile.in: Adjust dependencies.
21142 2010-06-30 Jan Hubicka <jh@suse.cz>
21144 PR middle-end/PR44706
21145 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21146 to return the value.
21148 2010-06-30 Michael Matz <matz@suse.de>
21151 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21152 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21153 a gimple reg, attach the original VDEF to the last store in the
21156 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21159 * config/darwin.c (darwin_override_options): Use renamed
21160 targetm.asm_out.emit_unwind_label.
21162 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21164 PR tree-optimization/39799
21165 * tree-inline.c (remap_ssa_name): Initialize variable only if
21166 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21168 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21170 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21172 2010-06-30 Richard Guenther <rguenther@suse.de>
21175 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21176 against oscillation with reverse peephole2.
21178 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21181 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21184 2010-06-30 Nick Clifton <nickc@redhat.com>
21186 * config/rx/rx-modes.def: New file.
21187 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21188 (CC_REGNUM): Define.
21189 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21191 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21192 (SELECT_CC_MODE): Define.
21193 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21194 (reg:CC CC_REG) instead of (cc0).
21195 (attr "cc"): Delete.
21196 (cbranchsi4): Do not split compare and branch here. Instead move
21198 (cbranchsi4_<code>): ... here. New patterns.
21199 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21200 to emit the compare instruction.
21201 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21203 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21204 FIRST_PSEUDO_REGNUM.
21205 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21206 (rx_notice_update_cc): Delete.
21207 (rx_cc_modes_compatible): New function.
21208 (flags_needed_for_conditional): New function.
21209 (flags_from_mode): New function.
21210 (rx_compare_redundant): New function - scans backwards through
21211 insn list to find out if condition flags are already set correctly.
21212 (TARGET_CC_MODES_COMPATIBLE): Define.
21213 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21215 * config/rx/rx.h (BRANCH_COST): Define.
21216 (REGISTER_MOVE_COST): Define.
21217 * config/rx/predicates (rx_source_operand): Allow all constant types.
21218 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21219 (tstsi4): New pattern.
21220 * config/rx/rx.c (rx_memory_move_cost): Define.
21221 (TARGET_MEMORY_MOVE_COST): Define.
21223 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21225 * tree.h (block_may_fallthru): Declare here.
21226 * tree-flow.h (block_may_fallthru): Do not declare here.
21227 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21229 * Makefile.in (c-typeck.o): Update dependencies.
21231 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21234 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21235 * cselib.c (cfa_base_preserved_regno): New static variable.
21236 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21237 of REGNO (cfa_base_preserved_val->locs->loc).
21238 (cselib_preserve_cfa_base_value): Add regno argument, set
21239 cfa_base_preserved_regno to it.
21240 (cselib_invalidate_regno): Allow removal of registers other than
21241 cfa_base_preserved_regno from cfa_base_preserved_val.
21242 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21243 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21244 of MEM addresses, if not on LHS.
21245 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21246 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21248 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21250 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21252 (peep2_buf_position): New static function.
21253 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21254 peephole2_optimize): Use it.
21255 (peep2_attempt, peep2_update_life): New static functions, broken out
21256 of peephole2_optimize.
21257 (peep2_fill_buffer): New static function.
21258 (peephole2_optimize): Change the main loop to try to fill the buffer
21259 with the maximum number of insns before matching them against
21260 peepholes. Use a forward scan. Remove special case for targets with
21261 conditional execution.
21262 * genrecog.c (change_state): Delete dead code.
21263 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21264 Rewrite so as not to expect the second insn to have had a peephole
21267 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21269 * genhooks.c (emit_findices): Cast field precision to int.
21270 (emit_documentation): Likewise.
21272 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21274 PR tree-optimization/43801
21275 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21276 if old_decl was DECL_ONE_ONLY.
21279 * dwarf2out.c (add_accessibility_attribute): New function.
21280 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21281 instead of adding DW_AT_accessibility manually.
21282 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21283 gen_typedef_die): Use it.
21285 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21287 * vmsdbgout.c (full_name): Just output the file name if not native.
21289 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21291 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21292 (funcnam_table): New static table.
21293 (funcnum_table): New static table.
21294 (write_rtnbeg): Write value saved in funcnum_table.
21295 (write_rtnend): Write value saved in funcnum_table.
21296 (vmsdbgout_begin_function): Save current function info in
21297 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21298 (vmsdbgout_finish): Iterate over funcnum_table.
21300 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21302 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21303 (vmsdbgout_type_decl): Declare
21304 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21305 (FUNC_EPILOGUE_LABEL): New macro
21306 (vmsdbgout_begin_epilogue): New function.
21307 (vmsdbgout_type_decl): New function.
21309 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21311 * vmsdbg.h: Update copyright.
21313 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21315 * vmsdbg.h (DST_K_TBG): New DST constant.
21316 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21317 (write_modbeg): Cast module_language to avoid warning.
21318 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21320 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21323 * target.def, doc/tm.texi.in, genhooks.c: New files.
21324 * target.h: Instead of defining individual hook members,
21325 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21326 include target.def.
21327 * target-def.h: Instead of defining individual hook initializers,
21328 include target-hooks-def.h.
21329 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21330 targetm.live_on_entry -> targetm.extra_live_on_entry
21331 targetm.sched.md_finish ->targetm.sched.finish
21332 targetm.sched.md_init -> targetm.sched.init
21333 targetm.sched.md_init_global -> targetm.sched.init_global
21334 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21335 targetm.asm_out.except_table_label ->
21336 targetm.asm_out.emit_except_table_label
21337 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21338 targetm.target_help -> targetm.help
21339 targetm.vectorize.builtin_support_vector_misalignment ->
21340 targetm.vectorize.support_vector_misalignment
21341 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21342 targetm.file_start_file_directive ->
21343 targetm.asm_file_start_file_directive
21344 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21345 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21346 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21347 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21348 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21349 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21350 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21351 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21352 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21353 * Makefile.in (TARGET_H): Depend on target.def.
21354 (TARGET_DEF_H): Depend on target-hooks-def.h.
21355 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21356 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21357 * doc/tm.texi: Regenerate.
21359 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21361 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21362 (targetm.sched.init): Likewise.
21364 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21367 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21368 (function_arg_advance_32): Const-ify TYPE parameter.
21369 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21370 (ix86_function_arg_advance): Change type of NAMED to bool.
21371 (function_arg_32): Const-ify CUM and TYPE parameters.
21372 (function_arg_64): Likewise. Change type of NAMED to bool.
21373 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21375 (ix86_function_arg): Change type of NAMED to bool.
21376 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21377 last argument as a bool.
21379 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21381 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21382 (OVERRIDE_OPTIONS): Add note of obsolescence.
21383 Replace references with references to TARGET_OPTION_OVERRIDE.
21384 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21386 * targhooks.c (default_target_option_override): New function.
21387 * targhooks.h (default_target_option_override): Declare.
21388 * target.h (struct gcc_target): Add override member to
21389 target_option member.
21390 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21391 targetm.target_option.override call.
21392 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21393 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21395 2010-06-29 Jan Hubicka <jh@suse.cz>
21397 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21399 2010-06-29 Jan Hubicka <jh@suse.cz>
21401 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21403 (rebuild_frequencies): New function.
21404 * predict.h (rebuild_frequencies): Declare.
21405 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21406 entry block and edge reaching new_entry.
21407 (tree_function_versioning): When doing partial cloning, rebuild
21408 frequencies when done.
21409 * passes.c (execute_function_todo): Use rebild_frequencies.
21411 2010-06-29 Richard Guenther <rguenther@suse.de>
21413 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21414 * tree-flow.h (enum noalias_state): Remove.
21415 (struct var_ann_d): Remove noalias_state member.
21417 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21420 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21421 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21422 (maddhidi4): Likewise.
21424 Revert parts of the change for PR25130.
21425 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21428 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21430 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21431 targetm.calls.function_incoming_arg, and
21432 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21433 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21434 * target.h (struct gcc_target): Add function_arg_advance,
21435 function_arg, and function_incoming_arg fields.
21436 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21437 (TARGET_FUNCTION_INCOMING_ARG): Define.
21438 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21439 and TARGET_FUNCTION_INCOMING_ARG.
21440 * targhooks.h (default_function_arg_advance): Declare.
21441 (default_function_arg, default_function_incoming_arg): Declare.
21442 * targhooks.c (default_function_arg_advance): New function.
21443 (default_function_arg, default_function_incoming_arg): New function.
21444 * config/i386/i386.c (function_arg_advance): Rename to...
21445 (ix86_function_arg_advance): ...this. Make static.
21446 (function_arg): Rename to...
21447 (ix86_function_arg): ...this. Make static.
21448 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21449 (TARGET_FUNCTION_ARG): Define.
21450 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21451 (FUNCTION_ARG): Delete.
21452 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21453 (function_arg): Delete prototype.
21455 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21457 * reginfo.c (init_reg_sets_1): Adjust comments.
21458 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21459 * calls.c (prepare_call_address): Likewise.
21460 (emit_call_1): Use targetm.calls.return_pops_args.
21461 (expand_call): Likewise.
21462 * function.c (assign_parms): Likewise.
21463 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21464 * target.h (struct gcc_target) [struct calls]: Add
21465 return_pops_args field.
21466 * targhooks.h (default_return_pops_args): Declare.
21467 * targhooks.c (default_return_pops_args): Define.
21468 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21469 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21470 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21471 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21473 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21474 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21475 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21476 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21477 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21478 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21479 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21480 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21481 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21482 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21483 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21484 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21485 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21486 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21487 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21488 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21489 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21490 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21491 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21492 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21493 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21494 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21495 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21496 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21497 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21498 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21499 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21500 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21501 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21502 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21503 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21504 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21505 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21506 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21507 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21508 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21509 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21510 * config/i386/i386.c (ix86_return_pops_args): Make static.
21511 Constify arguments.
21512 (TARGET_RETURN_POPS_ARGS): Define.
21513 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21514 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21515 (TARGET_RETURN_POPS_ARGS): Define.
21516 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21517 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21518 (TARGET_RETURN_POPS_ARGS): Define.
21520 2010-06-29 Richard Guenther <rguenther@suse.de>
21522 PR middle-end/44667
21523 * tree-inline.c (initialize_inlined_parameters): Make sure
21524 to remap the inlined parameter variable substitutions types.
21526 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21528 PR rtl-optimization/44659
21529 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21530 result of force_to_mode if it partially re-expanded the compound.
21532 2010-06-28 Jan Hubicka <jh@suse.cz>
21534 PR middle-end/44671
21535 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21538 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21540 * double-int.h (force_fit_type_double): Remove declaration.
21541 * double-int.c (force_fit_type_double): Move to tree.c.
21542 * tree.h (force_fit_type_double): Declare.
21543 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21544 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21545 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21546 * convert.c (convert_to_pointer): Adjust call to
21547 force_fit_type_double.
21548 * tree-vrp.c (extract_range_from_assert,
21549 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21550 * fold-const.c: Update comment.
21551 (int_const_binop, fold_convert_const_int_from_int,
21552 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21553 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21554 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21555 round_up_loc): Adjust call to force_fit_type_double.
21557 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21559 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21561 2010-06-28 Martin Jambor <mjambor@suse.cz>
21563 * tree-sra.c (convert_callers): New parameter, change fndecls of
21565 (modify_function): Pass the old decl to convert_callers.
21567 2010-06-28 Martin Jambor <mjambor@suse.cz>
21569 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21570 ipa_check_create_node_params and ipa_initialize_node_params with
21571 checking asserts they are not necessary.
21573 2010-06-28 Jan Hubicka <jh@suse.cz>
21575 PR tree-optimization/44687
21576 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21578 2010-06-28 Martin Jambor <mjambor@suse.cz>
21581 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21582 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21583 instead of BINFO_BASE_BINFO.
21585 2010-06-28 Michael Matz <matz@suse.de>
21587 PR middle-end/44592
21588 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21589 proper VDEF chain for intermediate stores in the sequence.
21591 2010-06-28 Jan Hubicka <jh@suse.cz>
21593 PR tree-optimization/44357
21594 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21595 uninlinable functions.
21597 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21599 * config.gcc (powerpc*-*-*): Handle titan.
21600 * config/rs6000/rs6000.c (titan_cost): New costs.
21601 (rs6000_override_options): Add "titan" to processor_target_table.
21602 Add Titan to branch alignment logic.
21603 Correctly set rs6000_cost for titan.
21604 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21605 * config/rs6000/titan.md: New file.
21606 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21608 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21610 * tree-browser.c (TB_history_stack): Convert to a VEC.
21611 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21612 (TB_history_prev): Likewise.
21614 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21616 * vec.h (vec_heap_free): Add parentheses around free.
21618 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21620 * system.h: Poison GCC_EXCEPT_H for front-end files.
21622 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21624 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21625 Define to NULL by default.
21626 * except.h: Define GCC_EXCEPT_H.
21627 (doing_eh): Remove prototype.
21628 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21629 (lang_protect_cleanup_actions): Remove.
21630 * except.c (lang_protect_cleanup_actions): Remove.
21631 (doing_eh): Remove.
21632 (gen_eh_region): Don't check doing_eh here.
21633 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21634 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21635 instead of lang_protect_cleanup_actions.
21636 * omp-low.c (maybe_catch_exception): Likewise.
21637 * Makefile.in: Update dependencies.
21639 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21641 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21642 (struct cgraph_local_info): new used_from_object_file flag.
21643 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21644 (cgraph_clone_node): initialize used_from_object_file.
21645 (cgraph_create_virtual_clone): initialize used_from_object_file.
21646 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21647 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21648 when compiling with -fwhole-program.
21649 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21651 * ipa.c (function_and_variable_visibility): Set externally_visible
21652 flag of varpool_node if used_from_object_file flag is set.
21653 (cgraph_externally_visible_p): check used_from_object_file flag.
21654 * doc/invoke.texi (-fwhole-program option): Change description of
21655 externally_visible attribute accordingly.
21656 * doc/extend.texi (externally_visible): Ditto.
21658 2010-06-27 Jan Hubicka <jh@suse.cz>
21660 * params.def (max-inline-insns-auto): Default to 40.
21661 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21663 2010-06-27 Jan Hubicka <jh@suse.cz>
21665 PR middle-end/44671
21666 PR middle-end/44686
21667 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21669 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21670 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21672 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21674 * target.h (struct gcc_target): Add register_move_cost field.
21675 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21676 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21677 * targhooks.c (default_register_move_cost): New function.
21678 * targhooks.h (default_register_move_cost): Declare function.
21679 * defaults.h (REGISTER_MOVE_COST): Delete.
21680 * ira-int.h (ira_register_move_cost): Update comment.
21681 * ira.c (ira_register_move_cost): Update comment.
21682 * reload.h (register_move_cost): Declare.
21683 * reginfo.c (register_move_cost): New function.
21684 (move_cost): Update comment.
21685 (init_move_cost, memory_move_secondary_cost): Replace
21686 REGISTER_MOVE_COST with register_move_cost.
21687 * postreload.c (reload_cse_simplify_set): (Ditto.).
21688 * reload.c (find_valid_class, find_reloads): (Ditto.).
21689 * reload1.c (choose_reload_regs): (Ditto.).
21690 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21691 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21692 * doc/md.texi (can_create_pseudo_p): Update documentation.
21694 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21695 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21696 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21697 (TARGET_MEMORY_MOVE_COST): Define.
21699 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21700 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21701 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21702 (TARGET_MEMORY_MOVE_COST): Define.
21704 2010-06-27 Richard Guenther <rguenther@suse.de>
21706 PR tree-optimization/44683
21707 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21708 false edge from the inverted condition.
21710 2010-06-27 Richard Guenther <rguenther@suse.de>
21712 PR middle-end/44684
21713 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21714 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21715 for register LHS. Or non-store assignments.
21717 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21719 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21720 (sparc_emit_set_const64): Likewise. Remove disabled code.
21721 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21722 (sparc_emit_set_const64): Likewise.
21724 2010-06-26 Catherine Moore <clm@codesourcery.com>
21726 * config/mips/mips.md (alu_type): New attribute.
21727 (type): Infer type from alu_type.
21728 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21729 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21730 *subsi3_extended, negsi2, negdi2, *low<mode>,
21731 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21732 xor<mode>3, *nor<mode>3,
21733 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21734 *zero_extendhi_truncqi): Set alu_type instead of type.
21736 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21738 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21739 splay_tree_new_ggc call.
21740 (alpha_use_linkage): Likewise.
21742 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21744 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21745 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21746 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21747 (static_specs): Remove switches_need_spaces.
21748 (process_command, do_self_spec): Hardcode handling "-o" instead of
21749 checking switches_need_spaces.
21750 * system.h (SWITCHES_NEED_SPACES): Poison.
21752 2010-06-26 Richard Guenther <rguenther@suse.de>
21754 PR tree-optimization/44393
21755 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21756 stmt removal and VOP renaming.
21757 (generate_memset_zero): Remove redundant stmt updating.
21758 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21759 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21761 2010-06-26 Jan Hubicka <jh@suse.cz>
21763 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21764 edges comming from header are equivalent.
21765 (visit_bb): Handle PHIs correctly.
21766 * tree-inline.c (copy_phis_for_bb): Be able to copy
21767 PHI from entry edge.
21768 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21770 2010-06-26 Richard Guenther <rguenther@suse.de>
21772 PR middle-end/44674
21773 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21774 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21776 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21778 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21779 add_infile, alloc_switch): New.
21780 (process_command): Remove variable lang_n_infiles. Process
21781 options in a single pass. Use new functions for allocating
21782 infiles and switches arrays. Properly skip operands of
21783 -Xpreprocessor and -Xassembler.
21785 2010-06-26 Jan Hubicka <jh@suse.cz>
21787 PR middle-end/44671
21788 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21789 cgraph_make_decl_local call; fix typo copying RTL data.
21791 2010-06-25 DJ Delorie <dj@redhat.com>
21793 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21794 (m32c_output_aligned_common): Likewise.
21795 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21796 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21797 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21798 (m32c_register_pragmas): Register it.
21799 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21800 (m32c_insert_attributes): Set #pragma address decls volatile.
21801 (pragma_entry_eq): New.
21802 (pragma_entry_hash): New.
21803 (m32c_note_pragma_address): New.
21804 (m32c_get_pragma_address): New.
21805 (m32c_output_aligned_common): New.
21806 * doc/extend.texi: Document the new pragma.
21808 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21810 * config/m32c/predicates.md (m32c_any_operand): Check the code
21811 instead of memory_operand so as to allow matching volatile MEMs.
21812 (m32c_nonimmediate_operand): Likewise.
21813 (mra_operand): Allow volatiles.
21815 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21818 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21819 address if the offset is unknown.
21821 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21823 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21824 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21825 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21826 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21827 to ia64_start_function. Invoke it.
21828 * config/ia64/ia64.c (ia64_start_function): Call new function
21829 dwarf2out_vms_debug_main_pointer.
21831 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21833 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21834 statements computing the true predicate.
21836 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21838 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21839 to boolean_true_node.
21840 (reset_bb_predicate): New.
21841 (predicate_bbs): Call reset_bb_predicate.
21843 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21845 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21846 (tree_if_conversion): Returns true when something has been changed.
21847 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21850 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21852 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21853 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21854 * tree-if-conv.c: Include dbgcnt.h.
21855 (tree_if_conversion): Use if_conversion_tree to count the number of
21856 if-convertible loops.
21858 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21860 * common.opt (fprefetch-loop-arrays): Re-define
21861 -fprefetch-loop-arrays as a tri-state option with the initial
21863 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21864 pass only when flag_prefetch_loop_arrays > 0.
21865 * toplev.c (process_options): Note that, with tri-states,
21866 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21867 * config/i386/i386.c (override_options): Enable prefetching at -O3
21868 for a set of CPUs that sw prefetching is helpful.
21869 (software_prefetching_beneficial_p): New. Return TRUE if software
21870 prefetching is beneficial for the given CPU.
21872 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21874 PR rtl-optimization/44326
21875 * implicit-zee.c (find_removable_zero_extends): Replace
21876 INSN_P with NONDEBUG_INSN_P.
21878 2010-06-25 Martin Jambor <mjambor@suse.cz>
21880 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21881 (struct ipa_node_params): Removed the modification_analysis_done flag.
21882 (ipa_is_param_modified): Removed.
21883 (ipa_analyze_node): Declare.
21884 (ipa_compute_jump_functions): Remove declaration.
21885 (ipa_count_arguments): Likewise.
21886 (ipa_detect_param_modifications): Likewise.
21887 (ipa_analyze_params_uses): Likewise.
21888 * ipa-prop.c (struct param_analysis_info): New type.
21889 (visit_store_addr_for_mod_analysis): Removed.
21890 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21891 moved down in the file.
21892 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21893 (ipa_count_arguments): Made static.
21894 (mark_modified): New function.
21895 (is_parm_modified_before_call): New function.
21896 (compute_pass_through_member_ptrs): New parameter parms_info, call
21897 is_parm_modified_before_call instead of ipa_is_param_modified.
21898 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21899 it to compute_pass_through_member_ptrs.
21900 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21901 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21902 on the callee if it is analyzed. Made static.
21903 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21904 is_parm_modified_before_call instead of ipa_is_param_modified.
21905 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21906 ipa_analyze_indirect_call_uses.
21907 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21908 ipa_analyze_call_uses.
21909 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21910 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21911 (ipa_analyze_node): New function.
21912 (ipa_print_node_params): Do not dump the modified flag.
21913 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21914 it. Do not stream the modified parameter flag.
21915 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21916 it. Do not stream the modified parameter flag.
21917 * ipa-cp.c (ipcp_analyze_node): Removed.
21918 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21919 with only a call to ipa_analyze_node.
21920 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21921 node with only a call to ipa_analyze_node.
21923 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21925 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21927 2010-06-25 Jan Hubicka <jh@suse.cz>
21929 * tree-pass.h (pass_split_functions): Declare.
21930 * opts.c (decode_options): Enable function splitting at -O2
21931 * timevar.def (TV_IPA_FNSPLIT): New macro.
21932 * ipa-split.c: New file.
21933 * common.opt (-fpartial-inlining): New flag.
21934 * Makefile.in (ipa-split.o): New object file.
21935 * passes.c (init_optimization_passes): Add ipa-split.
21936 * params.def (partial-inlining-entry-probability): New parameters.
21937 * doc/invoke.texi (-fpartial-inlining): New.
21939 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21942 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21943 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21944 (gimplify_expr): Likewise.
21946 2010-06-25 Martin Jambor <mjambor@suse.cz>
21948 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21949 statements instead of bailing out on them.
21950 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21951 parameter are in the same BB as the condition. Update comments.
21953 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21955 PR middle-end/43866
21956 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21957 true or always false, return NULL_TREE.
21958 (tree_unswitch_single_loop): Optimize conditions even when reaching
21959 max-unswitch-level parameter. If num > 0, optimize first all conditions
21960 using entry checks, then do still reachable block discovery and consider
21961 only conditions in still reachable basic blocks in the loop.
21963 PR tree-optimization/44539
21964 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21965 the call doesn't have LHS, but has VDEF.
21967 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21969 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21970 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21971 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21972 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21973 * system.h (MODIFY_TARGET_NAME): Poison.
21975 2010-06-25 Alan Modra <amodra@gmail.com>
21977 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21978 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21979 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21980 CMODEL_LARGE as default.
21981 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21982 (offsettable_ok_by_alignment): Delete.
21983 (rs6000_emit_move): Remove mcmodel=medium optimization.
21985 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21987 With large parts from Jim Wilson:
21989 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21990 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21991 * optabs.c (optab_for_tree_code): Likewise.
21992 (expand_widen_pattern_expr): Likewise.
21993 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21994 out of execute_optimize_widening_mul.
21995 (convert_plusminus_to_widen): New function.
21996 (execute_optimize_widening_mul): Use the two new functions.
21997 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21998 Remove code to generate widening multiply-accumulate. Add support
21999 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22000 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22001 (dump_gimple_assign): Call it when appropriate.
22002 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22003 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22004 (expand_gimple_stmt_1): Likewise.
22005 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22006 WIDEN_MULT_MINUS_EXPR.
22007 * tree-ssa-operands.c (get_expr_operands): Likewise.
22008 * tree-inline.c (estimate_operator_cost): Likewise.
22009 * gimple.c (extract_ops_from_tree_1): Renamed from
22010 extract_ops_from_tree. Add new arg for a third operand; fill it.
22011 (gimple_build_assign_stat): Support operations with three operands.
22012 (gimple_build_assign_with_ops_stat): Likewise.
22013 (gimple_assign_set_rhs_from_tree): Likewise.
22014 (gimple_assign_set_rhs_with_ops_1): Renamed from
22015 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22016 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22017 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22018 WIDEN_MULT_MINUS_EXPR.
22019 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22020 (extract_ops_from_tree_1): Adjust declaration.
22021 (gimple_assign_set_rhs_with_ops_1): Likewise.
22022 (gimple_build_assign_with_ops): Pass NULL for last operand.
22023 (gimple_build_assign_with_ops3): New macro.
22024 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22025 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22027 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22028 (verify_gimple_assign): Call it.
22029 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22030 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22031 functions for dealing with three-operand statements.
22032 * tree.c (commutative_ternary_tree_code): New function.
22033 * tree.h (commutative_ternary_tree_code): Declare it.
22034 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22035 ternary statements.
22036 (gimple_assign_nonzero_warnv_p): Likewise.
22037 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22038 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22039 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22040 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22041 (struct hashtable_expr): New member ternary in the union.
22042 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22043 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22044 (iterative_hash_hashable_expr): Likewise.
22045 (print_expr_hash_elt): Handle EXPR_TERNARY.
22046 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22047 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22048 statements. Handle GIMPLE_TERNARY_RHS.
22050 2010-06-25 Jan Hubicka <jh@suse.cz>
22052 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22054 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22057 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22058 parameters are not good.
22059 (c_parser_parameter_declaration): Error unknown type name if the type
22060 name can't start declaration specifiers.
22062 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22064 * gcc.c (translate_options): Don't mention +e in comment.
22065 (process_command): Don't handle +e specially.
22067 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22069 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22071 * ira-build.c (merge_hard_reg_conflicts): New function.
22072 (create_cap_allocno, copy_info_to_removed_store_destinations,
22073 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22074 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22075 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22076 copy_nifo_to_removed_store_destination): Use them.
22077 * ira-lives.c (make_hard_regno_born): New function, split out of
22079 (make_allocno_born): Likewise.
22080 (make_hard_regno_dead): New function, split out of make_regno_dead.
22081 (make_allocno_dead): Likewise.
22082 (inc_register_pressure): New function, split out of set_allocno_live.
22083 (dec_register_pressure): New function, split out of clear_allocno_live.
22084 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22085 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22086 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22087 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22088 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22089 mark_pseudo_regno_live.
22090 (process_bb_node_lives): Use mark_pseudo_regno_live,
22091 make_hard_regno_born and make_allocno_dead.
22092 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22093 set_allocno_live, clear_allocno_live): Delete functions.
22095 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22096 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22098 (ira_flattening): Use ira_parent_allocno.
22099 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22100 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22102 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22105 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22106 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22107 minmax_set_iter_cond, minmax_set_iter_next,
22108 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22109 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22110 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22111 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22114 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22115 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22116 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22119 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22121 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22122 (peephole2 to convert zero_extract/compare of single bit to
22123 lshift/compare): New.
22125 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22127 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22128 recursive call and call to 'int_const_binop'.
22129 (build_range_check, fold_cond_expr_with_comparison, unextend,
22130 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22131 multiple_of_p): Adjust call to const_binop.
22133 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22135 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22136 determine size of XFmode operand.
22137 (XFmode extended DFmode push splitter): Ditto.
22138 (XFmode extended SFmode push splitter): Ditto.
22140 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22143 * config/i386/i386.md (extract_code): New.
22144 (<u>divmodqi4): Likewise.
22145 (divmodhiqi3): Likewise.
22146 (udivmodhiqi3): Likewise.
22147 (<u>divqi3): Remvoved.
22149 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22151 PR middle-end/44492
22152 * recog.h (struct recog_data): Add is_asm field.
22153 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22154 present in constraints of inline-asm operand and memory operand
22155 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22156 (extract_insn): Initialize recog_data.is_asm.
22157 * doc/md.texi (Constraints): Document operand side-effect rules.
22159 2010-06-24 Andi Kleen <ak@linux.intel.com>
22161 * c-parser.c (c_parser_conditional_expression): Call
22162 warn_for_omitted_condop.
22163 * doc/invoke.texi: Document omitted condop warning.
22165 2010-06-24 Nick Clifton<nickc@redhat.com>
22167 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22168 insn in the sequence is a jump insn before setting its label.
22170 2010-06-24 Alan Modra <amodra@gmail.com>
22172 * collect2.c (main): Match exactly --version and --help.
22174 2010-06-24 DJ Delorie <dj@redhat.com>
22176 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22178 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22180 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22181 using X87MODEF mode iterator.
22182 (pushsf splitter): Macroize splitter using P mode iterator.
22183 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22186 (*movxf_internal): Rename from *movxf_integer.
22187 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22188 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22189 (*movdf_internal): Rename from *movdf_integer.
22190 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22191 (*movsf_internal): Rename from *movdf_1.
22193 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22195 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22196 (const_gimple_seq_node): Removed typedefs.
22198 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22199 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22201 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22203 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22204 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22205 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22206 and CODE_FOR_vec_extract_lo_v4df.
22208 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22209 Changed to define_insn_and_split.
22210 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22211 (vec_extract_lo_v16hi): Likewise.
22212 (vec_extract_lo_v32qi): Likewise.
22213 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22214 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22216 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22219 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22220 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22221 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22222 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22223 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22226 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22229 * df-core.c (struct df): Rename to df_d.
22230 * df.h (struct df): Likewise.
22231 * dse.h (struct df): Remove forward declaration.
22232 * recog.h (struct insn_data): Rename to:
22233 (struct_insn_data_d). Adjusted all users.
22235 2010-06-23 Arnaud Charlet <charlet@adacore.com
22238 * doc/install.texi: Update requirements to build GNAT.
22240 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22242 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22244 (m68k_sched_attr_opx_type): Remove unreachable return.
22245 (m68k_sched_attr_opy_type): Likewise.
22246 (m68k_sched_attr_size): Likewise.
22247 (sched_get_opxy_mem_type): Likewise.
22248 (m68k_sched_attr_op_mem): Likewise.
22250 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22252 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22253 new statement and adjust VDEF only if necessary. Remove superfluous
22254 call to maybe_clean_or_replace_eh_stmt.
22255 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22257 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22258 * tree-inline.c (copy_bb): ...and not there.
22260 2010-06-22 Cary Coutant <ccoutant@google.com>
22262 * dwarf2out.c (is_nested_in_subprogram): New function.
22263 (should_move_die_to_comdat): Use it.
22264 (copy_ancestor_tree): Don't mark DIEs here.
22265 (copy_decls_walk): Start walk from root of newly-added tree;
22266 mark DIEs here instead.
22268 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22270 * config/i386/i386.md (unit): Also check sseishft1.
22272 2010-06-22 Jan Hubicka <jh@suse.cz>
22274 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22277 2010-06-22 Jan Hubicka <jh@suse.cz>
22279 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22280 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22281 Return true if something changed.
22282 * df.h (df_confluence_function_n): Return bool.
22283 * df-core.c (df_worklist_propagate_forward,
22284 df_worklist_propagate_backward): Track changes and ages.
22285 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22287 * dse.c (dse_confluence_n): Return always true.
22289 2010-06-22 Jan Hubicka <jh@suse.cz>
22291 * bitmap.c (bitmap_clear_bit): Micro optimize.
22293 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22295 * config/i386/i386.md (SWI1248x): New mode iterator.
22300 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22301 SWI1248x mode iterator.
22302 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22303 using SWI124 mode iterator.
22304 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22306 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22307 *pushdi2_prologue_rex64 using P mode iterator.
22308 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22309 using SWI48 mode iterator.
22310 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22311 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22312 using SWI1248x mode iterator.
22313 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22314 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22315 SWI48 mode iterator.
22316 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22318 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22319 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22320 SWI12 mode iterator.
22321 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22322 SWI12 mode iterator.
22323 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22324 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22325 SWI24 mode iterator.
22326 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22327 SWI48 mode iterator.
22328 (mov<mode>_insn_1): New expander.
22329 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22330 using SWI48x mode iterator.
22332 (*movoi_internal_avx): Rename from *movoi_internal.
22333 (*movti_internal_rex64): Rename from *movti_rex64.
22334 (*movti_internal_sse): Rename from *movti_sse.
22335 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22336 (*movdi_internal): Rename from *movdi_2.
22337 (*movsi_internal): Rename from *movsi_1.
22338 (*movhi_internal): Rename from *movhi_1.
22339 (*movqi_internal): Rename from *movqi_1.
22341 (insv): Update the call to gen_movsi_insv_1 for rename.
22342 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22344 2010-06-22 Jan Hubicka <jh@suse.cz>
22346 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22348 (execute_todo) ... this one.
22350 2010-06-22 Alan Modra <amodra@gmail.com>
22353 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22354 * caller-save.c (insert_restore, insert_save): Use non-validate
22355 form of adjust_address.
22357 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22360 * config/pa/pa.c (override_options): Disable
22361 -freorder-blocks-and-partition.
22363 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22366 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22368 * config/i386/i386.md (type): Add sseishft1
22370 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22371 (ppro_insn_load): Likewise.
22372 (ppro_insn_store): Likewise.
22373 (ppro_insn_both): Likewise.
22375 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22376 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22378 (*vec_extractv2di_1_avx): Likewise.
22379 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22380 type. Remove atom_unit.
22381 (*vec_extractv2di_1_sse2): Likewise.
22383 2010-06-21 DJ Delorie <dj@redhat.com>
22385 * diagnostic.h (diagnostic_classification_change_t): New.
22386 (diagnostic_context): Add history and push/pop list.
22387 (diagnostic_push_diagnostics): Declare.
22388 (diagnostic_pop_diagnostics): Declare.
22389 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22390 from pragmas in a history chain instead of the global table.
22391 (diagnostic_push_diagnostics): New.
22392 (diagnostic_pop_diagnostics): New.
22393 (diagnostic_report_diagnostic): Scan history chain to find state
22394 of diagnostics as of the diagnostic location.
22395 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22396 diagnostic_classify_diagnostic.
22397 (enable_warning_as_error): Likewise.
22398 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22399 use in the history chain.
22400 * doc/extend.texi: Document pragma GCC diagnostic changes.
22402 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22404 * dwarf2out.c (add_linkage_name): New function. Don't add
22405 anything to DW_TAG_member DIEs.
22406 (add_name_and_src_coords_attributes): Use it.
22407 (gen_variable_die): Call it for C++ static data members if
22408 specification is DW_TAG_member.
22410 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22411 C++ char16_t and char32_t.
22413 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22414 * genattrtab.c: Include vecprim.h.
22415 (cached_attrs, cached_attr_count, attrs_seen_once,
22416 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22417 attrs_cached_after): New variables.
22418 (find_attrs_to_cache): New function.
22419 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22420 (write_test_expr): Add attrs_cached argument, return it too,
22421 attempt to cache non-const attributes used more than once in
22422 a single case handling.
22423 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22424 emit cached_* variables. Adjust write_attr_set callers.
22425 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22426 to find attributes that should be cached in this block. Adjust
22427 write_test_expr callers.
22428 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22430 (make_automaton_attrs): Adjust write_test_expr caller.
22432 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22433 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22434 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22435 write separate internal_dfa_insn_code_* and insn_default_latency_*
22436 functions for each attribute's value and emit init_sched_attrs
22437 function and function pointers.
22438 * genattr.c (const_attrs, reservations): New variables.
22439 (gen_attr): Add const attributes to const_attrs vector.
22440 (check_tune_attr, find_tune_attr): New functions.
22441 (main): Add reservations to reservations vector. If find_tune_attr
22442 returns true, add prototype for init_sched_attrs and make
22443 internal_dfa_insn_code and insn_default_latency function pointers,
22444 otherwise define init_sched_attrs as dummy macro.
22445 * cfgexpand.c: Include insn-attr.h.
22446 (gimple_expand_cfg): Call init_sched_attrs.
22448 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22451 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22452 va_arg from a set of register save slots into a temporary,
22453 if the container is bigger than type size, do the copying
22454 using smaller mode or using memcpy.
22457 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22459 (sel_print_to_dot): Remove macro.
22460 (sel_print): Likewise. New prototype.
22461 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22462 (sel_print): New function.
22464 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22466 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22467 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22469 2010-06-21 Nick Clifton <nickc@redhat.com>
22471 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22472 (SMALL_REGISTER_CLASS): Define (to zero).
22473 (PRINT_OPERAND): Delete.
22474 (PRINT_OPERAND_ADDRESS): Delete.
22475 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22476 (rx_print_operand_address): Delete prototype.
22477 * config/rx/rx.c (rx_print_operand): Make static.
22478 Allow %H and %L to handle CONST_DOUBLEs.
22479 (rx_print_operand_address): Make static.
22480 (rx_gen_move_template): Rename local variable 'template' to
22482 (rx_function_arg): Do not pass unknown sized objects in registers.
22483 (TARGET_PRINT_OPERAND): Define.
22484 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22486 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22488 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22490 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22492 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22493 stack-alignment for simple leaf-functions.
22495 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22497 * doc/install.texi: Document bootstrap-lto.
22499 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22502 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22503 (input_function): Drop them here, if VTA is disabled.
22505 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22508 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22510 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22511 ix86_swapped_fp_comparsion_operator instead of
22512 ix86_fp_comparison_operator.
22514 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22515 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22516 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22517 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22518 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22519 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22521 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22524 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22525 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22526 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22527 (decode_cmdline_option): Update for this return value. Set
22528 orig_option_with_args_text field. Set arg field for unknown
22529 options. Make static.
22530 (decode_cmdline_options_to_array): New.
22531 (prune_options): Update handling of find_opt return value.
22532 * opts.c (read_cmdline_option): Take decoded option. Return void.
22533 (read_cmdline_options): Take decoded options.
22534 (decode_options): Add parameters for decoded options. Use
22535 decode_cmdline_options_to_array. Use decoded options for -O
22536 scan. Use integral_argument for -O parameters. Update call to
22537 read_cmdline_options.
22538 (enable_warning_as_error): Update handling of find_opt return value.
22539 * opts.h: Update comment on unknown options.
22540 (struct cl_decoded_option): Update comments on opt_index and arg.
22541 Add orig_option_with_args_text.
22542 (decode_cmdline_option): Remove.
22543 (decode_cmdline_options_to_array): Declare.
22544 (decode_options): Update prototype.
22545 * toplev.c (save_argv): Remove.
22546 (save_decoded_options, save_decoded_options_count): New.
22547 (read_integral_parameter): Remove.
22548 (print_switch_values): Use decoded options.
22549 (toplev_main): Don't set save_argv. Update call to decode_options.
22550 * toplev.h (read_integral_parameter): Remove.
22551 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22553 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22556 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22558 * constraints.md (Pw, Px): New constraints.
22559 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22561 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22563 * config/i386/sse.md (fma4modesuffixf4): Removed.
22564 (ssemodesuffixf2s): Likewise.
22565 (ssemodesuffixf4): Likewise.
22566 (ssemodesuffixf2c): Likewise.
22567 (ssescalarmodesuffix2s): Likewise.
22568 (avxmodesuffixf2c): Likewise.
22569 (ssemodesuffix): New.
22570 (ssescalarmodesuffix): Likewise.
22571 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22573 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22575 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22577 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22579 * stor-layout.c (debug_rli): Remove unused local variables.
22581 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22583 PR rtl-optimization/40900
22584 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22585 original expression for later reuse.
22586 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22587 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22589 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22591 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22592 double_int_fits_in_uhwi_p): Implement as static inline.
22593 (double_int_xor): New inline function.
22594 (double_int_lrotate, double_int_rrotate, double_int_max,
22595 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22596 double_int_smin): Declare.
22597 (lrotate_double, rrotate_double): Remove declaration.
22598 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22599 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22600 (double_int_lrotate, double_int_rrotate, double_int_max,
22601 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22602 double_int_smin): New function.
22603 * fold-const.c (int_const_binop): Clean up, use double_int_*
22605 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22606 double_int_* and immed_double_int_const functions.
22608 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22610 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22611 * function.c (types_used_by_cur_var_decl): Likewise.
22612 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22614 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22616 * tree.h (record_layout_info): Change type of pending_statics field
22618 * stor-layout.c (start_record_layout): Store NULL into
22620 (debug_rli): Call debug_vec_tree instead of debug_tree.
22621 (place_field): Likewise.
22622 (finish_record_layout): Likewise.
22624 2010-06-18 Alan Modra <amodra@gmail.com>
22626 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22628 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22631 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22632 for SET source operand from SET destination operand.
22634 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22636 PR rtl-optimization/39871
22637 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22638 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22639 (function_invariant_p): Rule out a plus of frame or arg pointer with
22641 * ira.c (find_reg_equiv_invariant_const): Likewise.
22643 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22645 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22646 print_operand_address and puts to output the operand for CONST.
22648 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22651 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22654 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22656 * v850-protos.h (print_operand): Delete.
22657 (print_operand_address): Delete.
22658 * v850.h (PRINT_OPERAND): Delete.
22659 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22660 (PRINT_OPERAND_ADDRESS): Delete.
22661 * v850.c (print_operand_address): Rename to...
22662 (v850_print_operand_address): ...this. Make static. Call
22663 v850_print_operand.
22664 (print_operand): Rename to...
22665 (v850_print_operand): ...this. Make static. Call
22666 v850_print_operand_address.
22667 (v850_print_operand_punct_valid_p): New function.
22668 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22669 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22671 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22673 * config/sh/sh-protos.h (print_operand): Delete.
22674 (print_operand_address): Delete.
22675 * config/sh/sh.h (PRINT_OPERAND): Delete.
22676 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22677 (PRINT_OPERAND_ADDRESS): Delete.
22678 * config/sh/sh.c (sh_print_operand_address): Make static.
22679 (sh_print_operand): Make static. Call sh_print_operand_address
22680 and sh_print_operand.
22681 (sh_print_operand_punct_valid_p): New function.
22682 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22685 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22687 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22688 (mcore_print_operand_address): Delete.
22689 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22690 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22691 (PRINT_OPERAND_ADDRESS): Delete.
22692 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22693 (mcore_print_operand): Make static.
22694 (mcore_print_operand_punct_valid_p): New function.
22695 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22696 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22698 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22700 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22701 (print_operand_address): Delete.
22702 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22703 (PRINT_OPERAND_ADDRESS): Delete.
22704 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22706 (m68hc11_print_operand): Make static.
22707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22709 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22711 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22712 (m32r_print_operand_address): Delete.
22713 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22714 (PRINT_OPERAND): Delete.
22715 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22716 (PRINT_OPERAND_ADDRESS): Delete.
22717 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22718 (m32r_print_operand_address): Make static.
22719 (m32r_print_operand): Make static.
22720 (m32r_print_operand_punct_valid_p): New function.
22721 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22722 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22724 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22726 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22727 (print_operand_address): Delete.
22728 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22729 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22730 (PRINT_OPERAND_ADDRESS): Delete.
22731 (iq2000_print_operand_punct): Delete.
22732 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22733 (iq2000_print_operand_address): Make static.
22734 (iq2000_print_operand): Make static.
22735 (iq2000_print_operand_punct_valid_p): New function.
22736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22737 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22739 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22741 * config/frv/frv-protos.h (frv_print_operand): Delete.
22742 (frv_print_operand_address): Delete.
22743 * config/frv/frv.h (PRINT_OPERAND): Delete.
22744 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22745 (PRINT_OPERAND_ADDRESS): Delete.
22746 * config/frv/frv.c (frv_print_operand_address): Make static.
22747 (frv_print_operand): Make static.
22748 (frv_print_operand_punct_valid_p): New function.
22749 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22750 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22752 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22754 * tree.h (vec_member): Declare.
22755 * tree.c (vec_member): Define.
22757 2010-06-17 Richard Guenther <rguenther@suse.de>
22759 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22760 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22762 2010-06-17 Richard Guenther <rguenther@suse.de>
22764 * tree-inline.c (declare_return_variable): Remove bogus code.
22766 2010-06-17 Richard Guenther <rguenther@suse.de>
22768 * gimplify.c (gimplify_bind_expr): Always promote complex
22769 and vector variables to registers if possible.
22771 2010-06-17 Richard Guenther <rguenther@suse.de>
22773 * expr.c (get_inner_reference): Use double_int for bit_offset
22776 2010-06-16 DJ Delorie <dj@redhat.com>
22778 * common.opt (-fstrict-volatile-bitfields): new.
22779 * doc/invoke.texi: Document it.
22780 * fold-const.c (optimize_bit_field_compare): For volatile
22781 bitfields, use the field's type to determine the mode, not the
22783 * expr.c (expand_assignment): Likewise.
22784 (get_inner_reference): Likewise.
22785 (expand_expr_real_1): Likewise.
22786 * expmed.c (store_fixed_bit_field): Likewise.
22787 (extract_bit_field_1): Likewise.
22788 (extract_fixed_bit_field): Likewise.
22790 2010-06-16 Richard Guenther <rguenther@suse.de>
22792 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22794 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22796 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22797 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22798 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22799 * debug.c: Likewise.
22800 * sdbout.c: Likewise.
22801 * vmsdbgout.c: Likewise.
22802 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22803 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22804 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22805 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22806 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22807 * dwarf2out.c (dw_fde_struct): New fields
22808 dw_fde_vms_{end,begin}_prologue.
22809 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22810 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22811 (dwarf2out_vms_end_prologue): New function.
22812 (dwarf2out_vms_begin_epilogue): New function.
22813 (dw_val_struct): New value dw_val_class_vms_delta.
22814 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22815 begin_epilogue for VMS.
22816 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22817 new static functions.
22818 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22819 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22821 (print_die): New case dw_val_class_vms_delta.
22822 (attr_checksum): Likewise.
22823 (same_dw_val_p: Likewise.
22824 (size_of_die): Likewise.
22825 (value_format): Likewise.
22826 (output_die): Likewise.
22827 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22828 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22829 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22830 dwarf2out_cfi_begin_epilogue
22831 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22833 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22835 * config/cris/cris-protos.h (cris_print_operand): Delete.
22836 (cris_print_operand_address): Delete.
22837 * config/cris/cris.h (PRINT_OPERAND): Delete.
22838 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22839 (PRINT_OPERAND_ADDRESS): Delete.
22840 * config/cris/cris.c (cris_print_operand_address): Make static.
22841 (cris_print_operand): Make static.
22842 (cris_print_operand_punct_valid_p): New function.
22843 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22844 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22846 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22848 * config/arm/arm-protos.h (arm_print_operand): Delete.
22849 (arm_print_operand_address): Delete.
22850 * config/arm/arm.h (PRINT_OPERAND): Delete.
22851 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22852 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22853 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22854 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22855 (arm_print_operand): Make static.
22856 (arm_print_operand_punct_valid_p): New function.
22857 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22858 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22860 2010-06-16 Nick Clifton <nickc@redhat.com>
22862 * config/rx/constraints.md (NEGint4): New constraint.
22863 * config/rx/rx.md (attr cc): Add set_zsc.
22864 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22867 (call_internal): Clobber the cc0 register.
22868 (call_value_internal): Likewise.
22869 (cstoresi4): Likewise.
22870 (movsieq): Likewise.
22871 (movsine): Likewise.
22872 (addsi3): Add alternative to handle small negative constants.
22873 (sunsi3): Likewise.
22874 (addsi3): Do not set the O bit in the cc0 register.
22875 (adddi3): Likewise.
22876 (subsi3): Likewise.
22877 (subdi3): Likewise.
22878 (andsi3): Reorder alternatives to prefer shorter forms.
22879 (mulsi3): Likewise.
22880 (iorsi3): Likewise.
22881 (negsi2): Note that the cc0 flags are set.
22882 (rotlsi3): Note that only the Z and S bits are set in cc0.
22883 (lshrsi3): Likewise.
22884 (ashlsi3): Likewise.
22885 (subsf3): Use %Q for the MEM operand.
22886 (fix_truncsfsi2): Likewise.
22887 (floatsisf2): Likewise.
22888 (bitset): Remove early clobber from destination.
22889 (bitset_in_memory): Likewise.
22890 (lrintsf2): Clobber the cc0 register.
22891 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22892 (rx_print_operand): Handle %N.
22894 2010-06-16 Jan Hubicka <jh@suse.cz>
22896 * df-core.c (df_compact_blocks): Free problem_temps vector.
22898 2010-06-16 Martin Jambor <mjambor@suse.cz>
22900 PR tree-optimization/43905
22901 * tree-sra.c: Include tree-inline.h.
22902 (create_abstract_origin): Removed.
22903 (modify_function): Version the call graph node instead of creating
22904 abstract origins and dealing with same_body aliases.
22905 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22906 function is versionable.
22907 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22909 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22911 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22912 (CHOOSE_DYNAMIC_LINKER): Update.
22914 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22916 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22917 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22918 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22919 *prefetch_3dnow_rex.
22921 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22923 * target.h (struct asm_out):Add declare_constant_name field.
22924 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22925 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22926 * output.h (default_asm_declare_constant_name): Declare.
22927 (assemble_label): Update prototype.
22928 * varasm.c (assemble_constant_contents): Use
22929 targetm.asm_out.declare_constant_name target hook.
22930 (assemble_label): Add 'file' argument.
22931 (default_asm_declare_constant_name): New function.
22932 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22933 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22934 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22936 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22937 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22938 (machopic_output_indirection): Update assemble_label argument list.
22939 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22940 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22942 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22944 PR middle-end/44391
22945 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22946 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22948 2010-06-15 Richard Guenther <rguenther@suse.de>
22950 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22952 2010-06-15 Paul Brook <paul@codesourcery.com>
22954 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22957 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22959 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22960 don't get a vector type for output.
22962 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22965 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22966 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22967 (LANG_HOOKS_DECLS): Add it.
22968 * gimplify.c (omp_notice_variable): Call
22969 lang_hooks.decls.omp_report_decl.
22971 2010-06-15 Martin Jambor <mjambor@suse.cz>
22974 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22975 on the newly dead SSA name.
22977 2010-06-15 Alan Modra <amodra@gmail.com>
22979 * doc/invoke.texi: Add mcmodel to powerpc options.
22980 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22981 * configure: Regenerate.
22982 * config.in: Regenerate.
22983 * config/rs6000/linux64.opt (mcmodel): New.
22984 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22985 (TARGET_CMODEL, SET_CMODEL): Define.
22986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22987 select CMODEL_MEDIUM default.
22988 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22989 (TARGET_CMODEL): Define default.
22990 * config/rs6000/rs6000.c (cmodel): New variable.
22991 (rs6000_explicit_options): Add cmodel field.
22992 (rs6000_handle_option): Handle -mcmodel.
22993 (create_TOC_reference): Add largetoc_reg param. Generate high,
22994 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22995 (rs6000_delegitimize_address): Recognise new toc reference rtl
22996 and minimal-toc rtl.
22997 (rs6000_legitimize_reload_address): Handle new toc references.
22998 (print_operand_address): Handle legitimate_constant_pool_address_p
22999 match before lo_sum.
23000 (rs6000_eliminate_indexed_memrefs): Tidy.
23001 (rs6000_emit_move): Tweak threshold for inlining constants.
23002 Keep rs6000_emit_allocate_stack large stack frame offsets
23003 loaded into r0 inline.
23004 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23005 (tocrel_base, tocrel_offset): New variables.
23006 (toc_relative_expr_p): Set them here.
23007 (print_operand_address): Skip over any offset on constant pool address.
23008 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23009 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23010 (offsettable_ok_by_alignment): New function.
23011 (rs6000_emit_move): Address suitably aligned local symbol_refs
23012 relative to the toc pointer for -mcmodel=medium.
23013 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23014 strict param. Allow lo_sum version of addressing. Verify reg
23015 used for -mminimal-toc and -mcmodel != small. Update all callers.
23016 * config/rs6000/constraints.md: Update for above change.
23017 * config/rs6000/predicates.md: Likewise.
23018 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23020 (tls_gd): Split for -mcmodel=medium/large.
23021 (tls_gd_high, tls_gd_low): New.
23022 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23023 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23024 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23025 (largetoc_high, largetoc_low): New.
23026 (cmptf_internal2): Add clobber.
23027 * config/rs6000/rs6000-protos.h: Update.
23029 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23031 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23032 true if no prefetch is going to be generated for a given group.
23033 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23034 estimate the prefetch_count.
23035 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23036 prefetch count by considering the unroll_factor and prefetch_mod
23037 for is_loop_prefetching_profitable.
23039 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23041 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23042 anything if the argument is not a MEM.
23044 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23049 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23051 (canonicalize_loop_ivs): Likewise.
23053 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23056 * haifa-sched.c (setup_insn_reg_pressure_info,
23057 update_register_pressure): Reject debug insns.
23058 (ready_sort): Don't setup reg pressure for debug insns.
23059 (schedule_insn): Don't update reg pressure for debug insns.
23061 2010-06-14 Richard Guenther <rguenther@suse.de>
23063 * lto-streamer.c (cached_bp): Remove.
23064 (bitpack_delete): Likewise.
23065 (bitpack_create): Likewise.
23066 (bp_get_next_word): Likewise.
23067 (bp_pack_value, bp_unpack_value): Move ...
23068 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23070 (struct bitpack_d): Likewise.
23071 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23072 New inline functions.
23073 * lto-streamer-out.c (lto_output_bitpack): Remove.
23074 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23075 (pack_value_fields): Adjust.
23076 (lto_write_tree): Likewise.
23077 (output_gimple_stmt): Likewise.
23078 (output_function): Likewise.
23079 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23080 (input_function): Likewise.
23081 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23082 (lto_input_bitpack): Remove.
23083 (lto_materialize_tree): Adjust.
23084 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23085 * lto-cgraph.c (lto_output_edge): Adjust.
23086 (lto_output_node): Likewise.
23087 (lto_output_varpool_node): Likewise.
23088 (lto_output_ref): Likewise.
23089 (input_node): Likewise.
23090 (input_varpool_node): Likewise.
23091 (input_ref): Likewise.
23092 (input_edge): Likewise.
23093 (output_node_opt_summary): Likewise.
23094 (input_node_opt_summary): Likewise.
23095 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23096 (pure_const_read_summary): Likewise.
23097 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23098 (ipa_read_indirect_edge_info): Likewise.
23099 (ipa_write_node_info): Likewise.
23100 (ipa_read_node_info): Likewise.
23102 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23105 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23106 (vec_extract_lo_v16hi): Likewise.
23107 (vec_extract_lo_v32qi): Likewise.
23109 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23112 * tree.h (build_call_expr): Don't define as vararg macro, instead
23114 * builtins.c (build_call_nofold): Remove.
23115 (expand_builtin_int_roundingfn, expand_builtin_pow,
23116 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23117 expand_builtin_memset_args, expand_builtin_strcmp,
23118 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23119 build_call_nofold_loc instead of build_call_nofold.
23120 (build_call_expr): New function.
23122 PR tree-optimization/44508
23123 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23124 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23125 don't eliminate trivially dead stmts.
23126 * tree-vrp.c (vrp_finalize): Pass false as last argument
23127 to substitute_and_fold.
23128 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23129 to substitute_and_fold.
23130 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23133 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23135 2010-06-14 Ira Rosen <irar@il.ibm.com>
23137 PR tree-optimization/44507
23138 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23139 to build initial vector for BIT_AND_EXPR.
23140 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23142 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23144 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23145 adjust z10prop set_attr.
23147 2010-06-13 Jan Hubicka <jh@suse.cz>
23149 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23150 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23151 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23152 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23153 datastructure checks into checking asserts.
23154 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23155 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23156 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23157 df_ref_create_structure): Likewise.
23158 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23159 pool_free): Use gcc_checking_assert.
23160 * alias.c (get_alias_set): Likewise.
23161 * var-tracking.c (variable_htab_free, shared_hash_copy,
23162 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23163 * lto-streamer.c (bp_unpack_value): Likewise.
23165 2010-06-13 Richard Guenther <rguenther@suse.de>
23167 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23168 Do not stream but initialize TYPE_CANONICAL to NULL.
23169 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23170 * gimple.c (gimple_types_compatible_p): Disregard
23171 TYPE_STRUCTURAL_EQUALITY_P.
23172 (gimple_register_type): Use TYPE_CANONICAL as cache.
23173 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23174 before registering common types.
23175 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23176 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23177 * tree.h (TYPE_CANONICAL): Clarify documentation.
23179 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23181 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23182 LIBCALL_VALUE): Remove macros.
23183 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23184 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23185 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23186 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23187 (ia64_function_value): Make static. Handle receiving the function
23188 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23190 2010-06-12 Jan Hubicka <jh@suse.cz>
23192 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23195 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23197 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23199 2010-06-12 Jan Hubicka <jh@suse.cz>
23201 * df-core.c (df_clear_bb_info): New function.
23202 (df_set_blocks): bb_info is always allocated.
23203 (df_get_bb_info): Use block_info_elt_size.
23204 (df_set_bb_info): Likewise.
23205 (df_compact_blocks): Update for new block_info.
23206 (grow_bb_info): New function.
23207 * df-problems.c (df_grow_bb_info): Move to df-core.c
23208 (df_rd_set_bb_info): Remove.
23209 (df_rd_free_bb_info): Do not free block pool.
23210 (df_rd_alloc): Do not create pool, use check for
23211 obstack presence instead of NULL pointer for new blocks.
23212 (df_rd_free): DO not free alloc pool; clear block_info.
23213 (problem_RD): Add size of block info structure.
23214 (df_lr_set_bb_info): Remove.
23215 (df_lr_free_bb_info): Do not free block pool.
23216 (df_lr_alloc): Do not create pool, use check for
23217 obstack presence instead of NULL pointer for new blocks.
23218 (df_lr_free): DO not free alloc pool; clear block_info.
23219 (problem_LR): Add size of block info structure.
23220 (df_live_set_bb_info): Remove.
23221 (df_live_free_bb_info): Do not free block pool.
23222 (df_live_alloc): Do not create pool, use check for
23223 obstack presence instead of NULL pointer for new blocks.
23224 (df_live_free): DO not free alloc pool; clear block_info.
23225 (problem_LIVE): Add size of block info structure.
23226 (problem_CHAIN): Add size of block info structure.
23227 (df_byte_lr_set_bb_info): Remove.
23228 (df_byte_lr_free_bb_info): Do not free block pool.
23229 (df_byte_lr_alloc): Do not create pool, use check for
23230 obstack presence instead of NULL pointer for new blocks.
23231 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23232 (problem_BYTE_LR): Add size of block info structure.
23233 (problem_NOTE): Add size of block info structure.
23234 (df_byte_MD_set_bb_info): Remove.
23235 (df_byte_MD_free_bb_info): Do not free block pool.
23236 (df_byte_MD_alloc): Do not create pool, use check for
23237 obstack presence instead of NULL pointer for new blocks.
23238 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23239 (problem_BD): Add size of block info structure.
23240 * df-scan.c (df_scan_free_internal): Free block pool.
23241 (df_scan_set_bb_info): Remove.
23242 (df_scan_free_bb_info): Check for artificial_defs instead
23243 of bb_info being non-NULL.
23244 (df_scan_alloc): DO not create df_scan_block pool.
23245 (problem_SCAN): Set size of block info.
23246 (df_bb_refs_record): Do not allocate bb_info.
23247 * df.h (df_problem): Add block_info_elt_size.
23248 (struct dataflow): Change block_info to void *.
23249 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23250 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23251 in-line structures.
23253 2010-06-12 Jan Hubicka <jh@suse.cz>
23255 PR tree-optimize/44485
23256 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23257 containing use of return value of noreturn function.
23259 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23261 * targhooks.c (default_function_value): Don't use
23262 FUNCTION_OUTGOING_VALUE.
23263 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23264 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23266 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23268 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23269 Add crtfastmath.o to extra_parts.
23270 * config/mips/crtfastmath.c: New.
23271 * config/mips/linux.h (ENDFILE_SPEC): New.
23273 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23275 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23276 old_type in parameter.
23277 (gcc_type_for_value): Update call to gcc_type_for_interval.
23278 (compute_type_for_level_1): Renamed compute_type_for_level.
23279 Update call to gcc_type_for_interval.
23281 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23283 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23284 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23286 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23288 * opts-common.c: Include options.h.
23289 (integral_argument): Move from opts.c.
23290 (decode_cmdline_option): New. Based on read_cmdline_option.
23291 * opts.c (integral_argument): Move to opts-common.c.
23292 (read_cmdline_option): Move most contents to
23293 decode_cmdline_option. Use %qs in diagnostics.
23294 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23295 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23296 decode_cmdline_option): New.
23298 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23301 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23302 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23303 (partiysi2_cmp): Ditto.
23304 (*partiyhi2_cmp): Ditto.
23305 (*parityqi2_cmp): Remove.
23307 2010-06-11 Jan Hubicka <jh@suse.cz>
23309 * bitmap.h (bmp_iter_next_bit): New.
23310 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23312 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23313 Eric Botcazou <ebotcazou@adacore.com>
23315 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23318 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23320 * config/i386/i386.md (unspec): New define_c_enum.
23323 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23325 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23327 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23329 PR middle-end/44483
23330 * tree-if-conv.c (bb_predicate_s): New struct.
23331 (bb_predicate_p): New.
23332 (bb_has_predicate): New.
23333 (bb_predicate): New.
23334 (set_bb_predicate): New.
23335 (bb_predicate_gimplified_stmts): New.
23336 (set_bb_predicate_gimplified_stmts): New.
23337 (add_bb_predicate_gimplified_stmts): New.
23338 (init_bb_predicate): New.
23339 (free_bb_predicate): New.
23340 (is_predicated): Use bb_predicate.
23341 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23342 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23343 before processing their successors.
23344 (clean_predicate_lists): Removed.
23345 (find_phi_replacement_condition): Use bb_predicate.
23346 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23348 (insert_gimplified_predicates): New.
23349 (combine_blocks): Call insert_gimplified_predicates.
23350 (tree_if_conversion): Call free_bb_predicate instead of
23351 clean_predicate_lists.
23353 2010-10-11 Paul Brook <paul@codesourcery.com>
23355 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23356 * config/arm/arm.c (all_architectures): Change v7e-m default to
23358 * config/arm/arm-cores.def: Add cortex-m4.
23359 * config/arm/arm-tune.md: Regenerate.
23361 2010-06-11 Jan Hubicka <jh@suse.cz>
23363 * ipa-pure-const.c (special_builtlin_state): New function.
23364 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23365 (propagate_pure_const): Use it.
23367 2010-06-11 Jan Hubicka <jh@suse.cz>
23369 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23370 (df_live_alloc): Initialize df_live_scratch when initializing
23372 (df_live_transfer_function): Update uses of df_live_scratch.
23373 (df_live_free): Free problem_data; clear df_live_scratch before
23374 releasing the obstack.
23375 (df_md_free): Free problem data.
23377 2010-06-11 Jan Hubicka <jh@suse.cz>
23379 * doc/invoke.texi (Wsuggest-attribute): Document.
23380 (Wmissing-noreturn): Remove.
23381 * ipa-pure-const.c (warn_function_noreturn): New function.
23382 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23383 warn_missing_noreturn.
23384 * common.opt (Wsuggest-attribute=noreturn): New.
23385 * tree-flow.h (warn_function_noreturn): Declare.
23386 * tree-cfg.c (execute_warn_function_noreturn): Use
23387 warn_function_noreturn.
23388 (gate_warn_function_noreturn): New.
23389 (pass_warn_function_noreturn): Update.
23391 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23393 * c-typeck.c (handle_warn_cast_qual): Add loc
23394 parameter. Improve warning message.
23395 (build_c_cast): Pass location to handle_warn_cast_qual.
23397 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23399 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23400 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23402 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23404 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23406 Fix bootstap on mips
23407 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23408 be naming typedefs.
23410 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23412 * system.h (helper_const_non_const_cast): New inline for
23413 gcc version <= 4.0.
23414 (CONST_CAST2): For gcc version <= 4.0 use
23415 new helper to do const/non-const casting.
23417 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23419 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23420 * Makefile.in (OBJS-common): Include insn-enums.o.
23421 (insn-enums.o): New rule.
23422 (simple_generated_c): Add insn-enums.c.
23423 (build/genenums.o): New rule.
23424 (genprogmd): Add "enums".
23425 * genconstants.c (print_enum_type): Declare a C string array
23427 * genenums.c: New file.
23428 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23429 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23430 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23434 * doc/md.texi (define_enum_attr): Document.
23435 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23436 * read-md.h (lookup_enum_type): Declare.
23437 * read-md.c (lookup_enum_type): New function.
23438 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23439 * genattrtab.c (attr_desc): Add an enum_name field.
23440 (evaluate_eq_attr): Take the associated attribute as argument.
23441 Get the enum prefix from the enum_name field, if defined.
23442 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23443 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23444 (add_attr_value): New function, split out from...
23445 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23446 (write_test_expr): Pass attr to evaluate_eq_attr.
23447 (write_attr_get): Use the enum_name as the enum tag, if defined.
23448 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23449 (find_attr): Initialize enum_name.
23450 (main): Handle DEFINE_ENUM_ATTR.
23451 * gensupport.c (process_rtx): Likewise.
23452 * config/mips/mips.h (mips_tune_attr): Delete.
23453 * config/mips/mips.md (cpu): Use define_attr_enum.
23455 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23457 * doc/md.texi (define_c_enum, define_enum): Document.
23458 * read-md.h (md_constant): Add a parent_enum field.
23459 (enum_value, enum_type): New structures.
23460 (upcase_string, traverse_enum_types): Declare.
23461 * read-md.c (enum_types): New variable.
23462 (upcase_string, add_constant): New functions.
23463 (handle_constants): Don't create the hash table here.
23465 (traverse_md_constants): Don't check for a null md_constants.
23466 (decimal_string, handle_enum, traverse_enum_types): New functions.
23467 (read_md_files): Initialize md_constants and md_enums.
23468 * genconstants.c (print_md_constant): Ignore info argument.
23469 Only print constants that belong to no enum.
23470 (print_enum_type): New function.
23471 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23472 for each defined enum type.
23473 * config/mips/mips.md (processor): New define_enum.
23474 (unspec): New define_c_enum.
23475 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23476 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23477 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23478 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23479 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23480 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23481 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23482 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23483 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23484 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23485 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23486 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23487 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23488 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23489 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23490 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23491 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23492 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23493 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23494 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23495 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23496 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23497 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23498 (UNSPEC_RDDSP): Move to mips-dsp.md.
23499 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23500 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23501 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23502 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23503 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23504 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23505 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23506 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23507 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23508 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23509 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23510 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23511 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23512 Moved to mips-dspr2.md.
23513 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23514 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23515 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23516 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23517 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23518 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23519 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23520 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23521 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23522 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23523 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23524 UNSPEC_LOONGSON_PSADBH)
23525 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23526 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23527 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23528 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23529 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23530 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23531 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23532 (cpu): Update comment.
23533 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23534 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23535 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23536 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23537 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23538 UNSPEC_LOONGSON_PCMPEQ)
23539 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23540 UNSPEC_LOONGSON_PINSR_0)
23541 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23542 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23543 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23544 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23545 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23546 UNSPEC_LOONGSON_PSADBH)
23547 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23548 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23549 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23550 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23551 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23552 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23553 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23554 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23555 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23556 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23557 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23558 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23559 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23560 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23561 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23562 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23563 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23564 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23565 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23566 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23567 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23568 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23569 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23570 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23571 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23572 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23573 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23574 (UNSPEC_RDDSP): Moved from mips.md.
23575 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23576 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23577 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23578 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23579 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23580 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23581 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23582 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23583 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23584 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23585 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23586 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23587 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23588 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23589 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23590 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23591 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23592 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23593 (UNSPEC_SCC): Moved from mips.md.
23594 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23595 "processor_type" to "processor".
23596 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23597 * config/mips/mips.h (processor_type): Delete.
23598 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23599 "processor_type" to "processor".
23601 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23603 * configure.ac (tm_include_list): Add insn-constants.h.
23604 * configure: Regenerate.
23605 * Makefile.in (GTM_H): Move insn-constants.h here from...
23607 * mkconfig.sh: Remove special handling for insn-constants.h.
23609 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23611 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23612 (BUILD_MD): ...this new variable.
23613 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23614 that include the old contents of simple_generated_h and
23615 simple_generated_c.
23616 (simple_generated_h, simple_generated_c): Include them. Add
23618 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23619 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23620 Remove these dependencies from the main rule and include
23621 insn-conditions.md in the command line only if it appears
23622 in the dependency list.
23623 (insn-constants.h, s-constants): Delete.
23624 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23626 (build/genmddeps.o): Likewise.
23627 (genprogrtl): New variable that contains everything from genprogmd
23628 except mddeps and constants.
23629 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23630 depend on $(BUILD_MD)
23631 (genprog): New variable. Make these programs depend on
23633 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23634 (main): Use read_md_files instead of init_rtx_reader_args.
23635 * genconstants.c: As for genmddeps.c.
23636 * read-md.h (read_skip_construct): Declare.
23637 * read-md.c (read_skip_construct): New function.
23638 (handle_file): Allow a null handle_directive, skipping the
23640 (parse_include): Update the comment accordingly.
23642 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23644 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23645 * genmddeps.c: Include read-md.h.
23646 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23647 * genattr.c (main): Likewise.
23648 * genattrtab.c (main): Likewise.
23649 * genautomata.c (main): Likewise.
23650 * gencodes.c (main): Likewise.
23651 * genconditions.c (main): Likewise.
23652 * genconfig.c (main): Likewise.
23653 * genconstants.c (main): Likewise.
23654 * genemit.c (main): Likewise.
23655 * genextract.c (main): Likewise.
23656 * genflags.c (main): Likewise.
23657 * genopinit.c (main): Likewise.
23658 * genoutput.c (main): Likewise.
23659 * genpeep.c (main): Likewise.
23660 * genrecog.c (main): Likewise.
23661 * genpreds.c (main): Likewise.
23662 * gensupport.h (in_fname): Move to read-md.h.
23663 (init_md_reader_args_cb): Rename to...
23664 (init_rtx_reader_args_cb): ...this and return a bool.
23665 (init_md_reader_args): Rename to...
23666 (init_rtx_reader_args): ...this and return a bool.
23667 (include_callback): Move to read-md.h.
23668 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23669 (file_name_list, first_dir_md_include): Move to read-md.c
23670 (first_bracket_include): Delete unused variable.
23671 (last_dir_md_include): Move to read-md.c.
23672 (process_include): Delete, moving code to read-md.c:handle_include.
23673 (process_rtx): Don't handle INCLUDE.
23674 (save_string): Delete.
23675 (rtx_handle_directive): New function.
23676 (init_md_reader_args_cb): Rename to...
23677 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23679 (init_md_reader_args): Rename to...
23680 (init_rtx_reader_args): ...this and return a boolean success value.
23681 * rtl.def (INCLUDE): Delete.
23682 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23684 * read-rtl.c (read_conditions): Don't gobble ')' here.
23685 (read_mapping): Likewise.
23686 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23687 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23688 Store the whole queue in *X. Remove call to init_md_reader.
23689 (read_rtx_1): Rename to...
23690 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23691 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23693 (read_nested_rtx): New function. Handle (nil) here rather than
23695 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23697 * read-md.h (directive_handler_t): New type.
23698 (in_fname, include_callback): Moved from read-md.h.
23699 (read_constants, init_md_reader): Delete.
23700 (read_md_files): Declare.
23701 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23702 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23704 (read_constants): Rename to...
23705 (handle_constants): ...this. Don't gobble ')' here.
23706 (handle_include, handle_file, handle_toplevel_file)
23707 (parse_include): New functions, mostly taken from gensupport.c.
23708 (init_md_reader): Subsume into...
23709 (read_md_files): ...this new function.
23711 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23713 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23714 (unread_char): Decrement read_md_lineno after putting back '\n'.
23715 * read-md.c (fatal_with_file_and_line): Push back any characters
23716 that we decide not to add to the context.
23717 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23718 fatal_expected_char in cases where '/' ends a line (for example).
23719 (read_name): Don't increment read_md_lineno here.
23720 (read_escape): Likewise.
23721 (read_quoted_string): Likewise.
23722 (read_braced_string): Likewise.
23724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23726 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23727 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23728 * genconstants.c: Include read-md.h.
23729 * read-rtl.c (md_constants): Move to read-md.c.
23730 (md_name): Move to read-md.h.
23731 (initialize_iterators): Use leading_string_hash instead of def_hash
23732 and leading_string_eq_p instead of def_name_eq_p.
23733 (read_name): Move to read-md.c.
23734 (def_hash, def_name_eq_p): Delete.
23735 (read_constants, traverse_md_constants): Move to read-md.c.
23736 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23737 * read-md.h: Include hashtab.h.
23738 (md_name): Moved from read-rtl.c.
23739 (md_constant): Moved from read-md.h.
23740 (leading_string_hash, leading_string_eq_p, read_name)
23741 (read_constants, traverse_md_constants): Declare.
23742 * read-md.c (md_constants): Moved from read-rtl.c.
23743 (leading_string_hash, leading_string_eq_p): New functions.
23744 (read_name, read_constants, traverse_md_constants): Moved from
23747 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23749 * read-rtl.c (md_name): New structure.
23750 (read_name): Take an md_name instead of a buffer pointer.
23751 Use the "string" field instead of strcpy when expanding constants.
23752 (read_constants): Remove the tmp_char argument. Update the calls
23753 to read_name, using two local name buffers instead of the tmp_char
23754 argument. Merge the constant-creation code.
23755 (read_conditions): Remove the tmp_char argument. Update the calls
23756 to read_name, using a local name buffer instead of the tmp_char
23758 (read_mapping): Replace tmp_char variable with a local name buffer.
23759 Update the calls to read_name.
23760 (read_rtx_1): Likewise. Update the calls to read_constants and
23763 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23765 * Makefile.in (build/read-md.o): Depend on errors.h.
23766 * read-md.h (error_with_line): Declare.
23767 * read-md.c: Include errors.h.
23768 (message_with_line_1): New function, extracted from...
23769 (message_with_line): ...here.
23770 (error_with_line): New function.
23771 * genattrtab.c: If a call to message_with_line is followed by
23772 "have_error = 1;", replace both statements with a call to
23774 * genoutput.c: Likewise.
23775 * genpreds.c: Likewise.
23776 * genrecog.c: If a call to message_with_line is followed by
23777 "error_count++;", replace both statements with a call to
23779 (errorcount): Delete.
23780 (main): Don't check it.
23781 * gensupport.c: If a call to message_with_line is followed by
23782 "errors = 1;", replace both statements with a call to error_with_line.
23784 (process_define_cond_exec): Check have_error instead of errors.
23785 (init_md_reader_args_cb): Likewise. Don't set errors.
23787 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23789 * read-md.h (read_md_file): Declare.
23790 (read_char, unread_char): New functions.
23791 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23792 (read_quoted_string, read_string): Remove FILE * argument.
23793 * read-md.c (read_md_file): New variable.
23794 (read_md_filename, read_md_lineno): Update comments and remove
23795 unnecessary initialization.
23796 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23797 (read_escape, read_quoted_string, read_braced_string, read_string):
23798 Remove FILE * argument. Update calls accordingly, using read_char
23799 and unread_char instead of getc and ungetc.
23800 * rtl.h (read_rtx): Remove FILE * argument.
23801 * read-rtl.c (iterator_group): Remove FILE * argument from
23803 (iterator_traverse_data): Remove "infile" field.
23804 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23805 (add_mapping, read_name, read_constants, read_conditions)
23806 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23807 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23808 Remove file arguments from all calls, using read_char and unread_char
23809 instead of getc and ungetc.
23810 * gensupport.c (process_include): Preserve read_md_file around
23811 the include. Set read_md_file to the handle of the included file.
23812 Update call to read_rtx.
23813 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23814 and remove local FILE *. Update calls to read_rtx.
23816 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23818 * read-md.h (read_rtx_lineno): Rename to...
23819 (read_md_lineno): ...this.
23820 (read_rtx_filename): Rename to...
23821 (read_md_filename): ...this.
23822 (copy_rtx_ptr_loc): Rename to...
23823 (copy_md_ptr_loc): ...this.
23824 (print_rtx_ptr_loc): Rename to...
23825 (print_md_ptr_loc): ...this.
23826 * read-md.c: Likewise. Update references after renaming.
23827 (string_obstack): Replace RTL with MD in comment.
23828 (set_rtx_ptr_loc): Rename to...
23829 (set_md_ptr_loc): ...this.
23830 (get_rtx_ptr_loc): Rename to...
23831 (get_md_ptr_loc): ...this.
23832 * genconditions.c: Update references after renaming.
23833 * genemit.c: Likewise.
23834 * genoutput.c: Likewise.
23835 * genpreds.c: Likewise.
23836 * gensupport.c: Likewise.
23837 * read-rtl.c: Likewise.
23839 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23841 * Makefile.in (READ_MD_H): New variable.
23842 (BUILD_RTL): Add build/read-md.o.
23843 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23844 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23845 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23846 (build/genextract.o, build/genflags.o, build/genoutput.o)
23847 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23848 (build/read-md.o): New rule.
23849 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23850 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23851 * coretypes.h: ...here.
23852 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23853 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23854 * genattr.c: Include read-md.h.
23855 * genattrtab.c: Likewise.
23856 * genconditions.c: Likewise.
23857 * genemit.c: Likewise.
23858 * genextract.c: Likewise.
23859 * genflags.c: Likewise.
23860 * genoutput.c: Likewise.
23861 * genpreds.c: Likewise.
23862 * genrecog.c: Likewise.
23863 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23864 (join_c_conditions, print_c_condition, read_rtx_filename)
23865 (read_rtx_lineno): Move to read-md.h.
23866 * read-rtl.c: Include read-md.h.
23867 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23868 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23869 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23870 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23871 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23872 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23873 (read_braced_string, read_string): Move to read-md.c.
23874 (read_rtx): Move some initialization to init_md_reader and call
23875 init_md_reader here.
23876 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23878 * gensupport.c: Include read-md.h.
23879 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23880 * read-md.h, read-md.c: New files.
23882 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23884 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23885 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23886 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23887 * config/moxie/moxie.c (moxie_function_value): Make static.
23888 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23889 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23891 2010-06-10 Martin Jambor <mjambor@suse.cz>
23893 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23894 * dbgcnt.def (tree_sra): New counter.
23895 * tree-sra.c: Include dbgcnt.h.
23896 (gate_intra_sra): Check tree_sra debug counter.
23898 2010-06-10 Martin Jambor <mjambor@suse.cz>
23900 PR tree-optimization/44258
23901 * tree-sra.c (build_access_subtree): Return false iff there is a
23903 (build_access_trees): Likewise.
23904 (analyze_all_variable_accesses): Disqualify candidates if
23905 build_access_trees returns true for them.
23907 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23910 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23911 tail-recurse into canonical node. Fast-forward over
23912 non-canonical VALUEs.
23914 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23917 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23918 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23919 (add lea splitter): Likewise.
23920 (add_zext lea splitter): Likewise.
23922 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23924 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23926 2010-06-10 Jan Hubicka <jh@suse.cz>
23928 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23929 (df_live_alloc): Initialize problem data and live_osbtacks.
23930 (df_live_finalize): Remove obstack, problem data; do not
23932 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23933 data when not allocated.
23934 (df_live_verify_solution_start): Do not allocate problem data.
23935 (df_live_verify_solution_end): Check if out is allocated.
23936 (struct df_md_problem_data): New structure.
23937 (df_md_alloc): Allocate problem data.
23938 (df_md_free): Free problem data; do not clear bitmaps.
23940 2010-06-10 Jan Beulich <jbeulich@novell.com>
23943 * configure.ac: Replace $() with ${} when intending to expand
23944 variables rather than invoking commands.
23945 * configure: Re-generate.
23947 2010-06-10 Jan Hubicka <jh@suse.cz>
23949 PR rtl-optimization/44460
23950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23951 TYPE_NEEDS_CONSTRUCTING sanity check.
23953 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23955 * doc/include/fdl.texi: Move to GFDL version 1.3.
23957 * doc/cpp.texi: Move to GFDL version 1.3.
23958 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23959 * doc/gccint.texi: Move to GFDL version 1.3.
23960 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23961 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23962 * doc/invoke.texi: Move to GFDL version 1.3.
23964 2010-06-09 Jan Hubicka <jh@suse.cz>
23966 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23968 (propagate) ... here; swap the order.
23970 2010-06-09 Jan Hubicka <jh@suse.cz>
23972 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23973 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23974 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23975 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23977 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23979 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23980 Do not the gather memory reference in the outer loop if the step
23983 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23985 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23986 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23987 8 to 4. Minor change of the related comments.
23989 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23991 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23992 the scev analysis when the variable is not used outside the loop
23993 in a close phi node: call compute_overall_effect_of_inner_loop.
23995 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23997 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23998 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23999 (build_sese_conditions_before): Renamed call to single_pred_cond.
24000 (build_sese_conditions_after): Same.
24002 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24004 * graphite-poly.h: Fix comments and indentation.
24005 * graphite-sese-to-poly.c: Same.
24006 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24007 * tree-chrec.c: Fix comments and indentation.
24008 (tree-ssa-loop-niter.c): Same.
24010 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24012 PR rtl-optimization/42461
24013 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24014 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24016 2010-06-09 Jan Hubicka <jh@suse.cz>
24018 * bitmap.c (bitmap_and): Walk array forward.
24019 (bitmap_and_compl_into): Likewise.
24020 (bitmap_xor): Likewise.
24021 (bitmap_xor_into): Likewise.
24022 (bitmap_equal_p): Likewise.
24023 (bitmap_intersect_p): Likewise.
24024 (bitmap_intersect_compl_p): Likewise.
24025 (bitmap_ior_and_into): Likewise.
24026 (bitmap_elt_copy): Likewise.
24027 (bitmap_and_compl): Likewise.
24028 (bitmap_elt_ior): Likewise.
24030 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24032 * opts-common.c (prune_options): Ensure replacement argv array
24033 is correctly terminated by a NULL entry.
24035 2010-06-09 Jan Hubicka <jh@suse.cz>
24037 * cgraph.h (varpool_first_static_initializer,
24038 varpool_next_static_initializer): Make checking only when
24040 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24041 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24042 gcc_assert to gcc_checking_assert.
24043 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24044 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24045 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24046 op_iter_init_phiuse, op_iter_init_phidef,
24047 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24048 gcc_checking_assert.
24049 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24050 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24051 partition_is_global, live_on_entry, live_on_exit,
24052 live_merge_and_clear): Likewise.
24053 * system.h (gcc_checking_assert): New macro.
24054 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24056 2010-06-09 Jason Merrill <jason@redhat.com>
24058 * Makefile.in (TAGS): Collect tags info from c-family.
24060 2010-06-09 Jan Hubicka <jh@suse.cz>
24062 * gimple.h (gcc_gimple_checking_assert): New macro.
24063 (gimple_set_def_ops, gimple_set_use_ops,
24064 gimple_set_vuse, gimple_set_vdef,
24065 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24066 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24067 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24068 gimple_asm_output_op, gimple_asm_output_op_ptr,
24069 gimple_asm_set_output_op, gimple_asm_clobber_op,
24070 gimple_asm_set_clobber_op, gimple_asm_label_op,
24071 gimple_asm_set_label_op, gimple_try_set_kind,
24072 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24073 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24074 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24075 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24076 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24077 gimple_omp_for_set_initial, gimple_omp_for_final,
24078 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24079 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24080 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24081 conditional with ENABLE_GIMPLE_CHECKING.
24082 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24084 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24086 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24087 (get_computation_cost_at): Use it.
24088 (determine_use_iv_cost_condition): Likewise.
24089 (determine_iv_cost): Likewise.
24091 2010-06-09 Richard Guenther <rguenther@suse.de>
24093 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24096 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24098 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24100 2010-06-09 Martin Jambor <mjambor@suse.cz>
24102 PR tree-optimization/44423
24103 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24104 (analyze_access_subtree): Pass negative allow_replacements to children
24105 if the current type is scalar.
24107 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24110 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24111 * doc/plugins.texi (Plugin license check): Update information
24112 on type of plugin_is_GPL_compatible.
24113 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24114 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24116 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24118 * config/arm/arm.c (thumb2_reorg): New function.
24119 (arm_reorg): Call it.
24120 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24121 arithmetic operations): Delete.
24123 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24126 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24129 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24132 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24134 2010-06-08 Jan Hubicka <jh@suse.cz>
24136 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24137 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24139 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24141 PR tree-optimization/39874
24142 PR middle-end/28685
24143 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24145 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24146 same_bool_result_p): New.
24147 (and_var_with_comparison, and_var_with_comparison_1,
24148 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24149 (or_var_with_comparison, or_var_with_comparison_1,
24150 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24151 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24152 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24153 of combine_comparisons.
24154 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24156 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24158 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24159 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24160 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24161 pdp11_function_value_regno_p): New functions.
24162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24163 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24165 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24167 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24168 Thumb-2 in the MINUS case.
24170 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24172 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24174 * doc/gty.texi (GTY Options): Document typed GC allocation and
24175 variable_size GTY option.
24177 * ggc-internal.h: New.
24179 * ggc.h: Update copyright year.
24180 (digit_string): Move to stringpool.c.
24181 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24182 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24183 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24184 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24185 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24186 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24187 (ggc_force_collect, ggc_get_size, ggc_statistics)
24188 (ggc_print_common_statistics): Move to ggc-internal.h.
24189 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24190 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24191 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24192 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24193 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24194 (ggc_alloc_zone_pass_stat): Remove.
24195 (ggc_internal_alloc_stat, ggc_internal_alloc)
24196 (ggc_internal_cleared_alloc_stat): New.
24197 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24198 (ggc_internal_vec_alloc_stat)
24199 (ggc_internal_cleared_vec_alloc_stat)
24200 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24201 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24202 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24203 (ggc_cleared_alloc_ptr_array_two_args): New.
24204 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24205 (ggc_splay_alloc): Change the type of the first argument to
24206 enum gt_types_enum.
24207 (ggc_alloc_string): Make macro.
24208 (ggc_alloc_string_stat): New.
24209 (ggc_strdup): Redefine.
24210 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24211 (ggc_alloc_rtvec_sized): New.
24212 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24213 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24214 (ggc_internal_cleared_alloc_zone_stat)
24215 (ggc_internal_zone_alloc_stat)
24216 (ggc_internal_zone_cleared_alloc_stat)
24217 (ggc_internal_zone_vec_alloc_stat)
24218 (ggc_alloc_zone_rtx_def_stat)
24219 (ggc_alloc_zone_tree_node_stat)
24220 (ggc_alloc_zone_cleared_tree_node_stat)
24221 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24223 * ggc-common.c: Include ggc-internal.h.
24224 (ggc_internal_cleared_alloc_stat): Rename from
24225 ggc_alloc_cleared_stat.
24226 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24227 (ggc_calloc): Remove.
24228 (ggc_cleared_alloc_htab_ignore_args): New.
24229 (ggc_cleared_alloc_ptr_array_two_args): New.
24230 (ggc_splay_alloc): Add obj_type parameter.
24231 (init_ggc_heuristics): Formatting fixes.
24233 * ggc-none.c: Update copyright year.
24234 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24235 (ggc_alloc_cleared_stat): Rename to
24236 ggc_internal_cleared_alloc_stat.
24237 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24239 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24240 Remove references to ggc_alloc in comments.
24241 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24242 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24243 (new_ggc_zone, destroy_ggc_zone): Remove.
24244 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24246 * ggc-zone.c: Include ggc-internal.h. Remove references to
24247 ggc_alloc in comments.
24248 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24249 (ggc_internal_alloc_zone_pass_stat): New.
24250 (ggc_internal_cleared_alloc_zone_stat): New.
24251 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24252 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24253 (new_ggc_zone, destroy_ggc_zone): Remove.
24255 * stringpool.c: Update copyright year. Include ggc-internal.h
24256 (digit_vector): Make static.
24257 (digit_string): Moved from ggc.h.
24258 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24259 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24261 * Makefile.in (GGC_INTERNAL_H): New.
24262 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24263 $(GGC_INTERNAL_H) to dependencies.
24265 * gengtype.c: Update copyright year.
24266 (walk_type): Accept variable_size GTY option.
24267 (USED_BY_TYPED_GC_P): New macro.
24268 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24269 whitespace at the end of strings.
24270 (get_type_specifier, variable_size_p): New functions.
24271 (alloc_quantity, alloc_zone): New enums.
24272 (write_typed_alloc_def): New function.
24273 (write_typed_struct_alloc_def): Likewise.
24274 (write_typed_typed_typedef_alloc_def): Likewise.
24275 (write_typed_alloc_defns): Likewise.
24276 (output_typename, write_splay_tree_allocator_def): Likewise.
24277 (write_splay_tree_allocators): Likewise.
24278 (main): Call write_typed_alloc_defns and
24279 write_splay_tree_allocators.
24281 * lto-streamer.h (lto_file_decl_data_ptr): New.
24283 * passes.c (order): Define using cgraph_node_ptr.
24285 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24288 * gimple.h (union gimple_statement_d): Likewise.
24290 * rtl.h (struct rtx_def): Likewise.
24291 (struct rtvec_def): Likewise.
24293 * tree.h (union tree_node): Likewise.
24295 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24297 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24299 * tree-scalar-evolution.c (scev_initialize): Likewise.
24301 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24303 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24305 * omp-low.c (lower_omp_critical): Likewise.
24307 * bitmap.h (struct bitmap_head_def): Update comment to not
24308 reference ggc_alloc.
24310 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24312 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24314 * ipa-prop.c (duplicate_ggc_array): Rename to
24315 duplicate_ipa_jump_func_array. Use typed GC allocation.
24316 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24318 * gimple.c (gimple_alloc_stat): Use
24319 ggc_alloc_cleared_gimple_statement_d_stat.
24321 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24323 * tree.c (make_node_stat): Use
24324 ggc_alloc_zone_cleared_tree_node_stat.
24325 (make_tree_vec_stat): Likewise.
24326 (build_vl_exp_stat): Likewise.
24327 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24328 (make_tree_binfo_stat): Likewise.
24329 (tree_cons_stat): Likewise.
24331 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24332 (shallow_copy_rtx_stat): Likewise.
24333 (make_node_stat): Likewise.
24335 * lto-symtab.c: Fix comment.
24337 * tree-cfg.c (create_bb): Update comment to not reference
24339 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24341 * varpool.c (varpool_node): Use typed GC allocation.
24342 (varpool_extra_name_alias): Likewise.
24344 * varasm.c (emutls_decl): Likewise.
24345 (get_unnamed_section): Likewise.
24346 (get_noswitch_section): Likewise.
24347 (get_section): Likewise.
24348 (get_block_for_section): Likewise.
24349 (build_constant_desc): Likewise.
24350 (create_constant_pool): Likewise.
24351 (force_const_mem): Likewise.
24353 * tree.c (build_vl_exp_stat): Likewise.
24354 (build_real): Likewise.
24355 (build_string): Likewise.
24356 (decl_debug_expr_insert): Likewise.
24357 (decl_value_expr_insert): Likewise.
24358 (type_hash_add): Likewise.
24359 (build_omp_clause): Likewise.
24361 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24363 * tree-ssa.c (init_tree_ssa): Likewise.
24365 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24367 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24369 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24371 * tree-ssa-alias.c (get_ptr_info): Likewise.
24373 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24375 * tree-phinodes.c (allocate_phi_node): Likewise.
24377 * tree-iterator.c (tsi_link_before): Likewise.
24378 (tsi_link_after): Likewise.
24380 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24382 * tree-dfa.c (create_var_ann): Likewise.
24384 * tree-cfg.c (create_bb): Likewise.
24386 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24387 (general_init): Likewise.
24389 * stringpool.c (stringpool_ggc_alloc): Likewise.
24390 (gt_pch_save_stringpool): Likewise.
24392 * sese.c (if_region_set_false_region): Likewise.
24394 * passes.c (do_per_function_toporder): Likewise.
24396 * optabs.c (set_optab_libfunc): Likewise.
24397 (set_conv_libfunc): Likewise.
24399 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24401 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24402 (input_eh_region): Likewise.
24403 (input_eh_lp): Likewise.
24404 (make_new_block): Likewise.
24405 (unpack_ts_real_cst_value_fields): Likewise.
24407 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24409 * lto-cgraph.c (input_node_opt_summary): Likewise.
24411 * loop-init.c (loop_optimizer_init): Likewise.
24413 * lambda.h (lambda_vector_new): Likewise.
24415 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24417 * ira.c (update_equiv_regs): Likewise.
24419 * ipa.c (cgraph_node_set_new): Likewise.
24420 (cgraph_node_set_add): Likewise.
24421 (varpool_node_set_new): Likewise.
24422 (varpool_node_set_add): Likewise.
24424 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24425 (duplicate_ipa_jump_func_array): Likewise.
24426 (ipa_read_node_info): Likewise.
24428 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24430 * integrate.c (get_hard_reg_initial_val): Likewise.
24432 * gimple.c (gimple_alloc_stat): Likewise.
24433 (gimple_build_omp_for): Likewise.
24434 (gimple_seq_alloc): Likewise.
24435 (gimple_copy): Likewise.
24437 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24438 (gsi_insert_after_without_update): Likewise.
24440 * function.c (add_frame_space): Likewise.
24441 (insert_temp_slot_address): Likewise.
24442 (assign_stack_temp_for_type): Likewise.
24443 (allocate_struct_function): Likewise.
24444 (types_used_by_var_decl_insert): Likewise.
24446 * except.c (init_eh_for_function): Likewise.
24447 (gen_eh_region): Likewise.
24448 (gen_eh_region_catch): Likewise.
24449 (gen_eh_landing_pad): Likewise.
24450 (add_call_site): Likewise.
24452 * emit-rtl.c (get_mem_attrs): Likewise.
24453 (get_reg_attrs): Likewise.
24454 (start_sequence): Likewise.
24455 (init_emit): Likewise.
24457 * dwarf2out.c (new_cfi): Likewise.
24458 (queue_reg_save): Likewise.
24459 (dwarf2out_frame_init): Likewise.
24460 (new_loc_descr): Likewise.
24461 (find_AT_string): Likewise.
24462 (new_die): Likewise.
24463 (add_var_loc_to_decl): Likewise.
24464 (clone_die): Likewise.
24465 (clone_as_declaration): Likewise.
24466 (break_out_comdat_types): Likewise.
24467 (new_loc_list): Likewise.
24468 (loc_descriptor): Likewise.
24469 (add_loc_descr_to_each): Likewise.
24470 (add_const_value_attribute): Likewise.
24471 (tree_add_const_value_attribute): Likewise.
24472 (add_comp_dir_attribute): Likewise.
24473 (add_name_and_src_coords_attributes): Likewise.
24474 (lookup_filename): Likewise.
24475 (store_vcall_insn): Likewise.
24476 (dwarf2out_init): Likewise.
24478 * dbxout.c (dbxout_init): Likewise.
24480 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24482 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24484 * config/score/score7.c (score7_output_external): Likewise.
24486 * config/score/score3.c (score3_output_external): Likewise.
24488 * config/s390/s390.c (s390_init_machine_status): Likewise.
24490 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24491 (rs6000_init_machine_status): Likewise.
24492 (output_toc): Likewise.
24494 * config/pa/pa.c (pa_init_machine_status): Likewise.
24495 (get_deferred_plabel): Likewise.
24497 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24499 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24501 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24503 * config/mep/mep.c (mep_init_machine_status): Likewise.
24504 (mep_note_pragma_flag): Likewise.
24506 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24508 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24510 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24512 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24513 (i386_pe_maybe_record_exported_symbol): Likewise.
24515 * config/i386/i386.c (get_dllimport_decl): Likewise.
24516 (ix86_init_machine_status): Likewise.
24517 (assign_386_stack_local): Likewise.
24519 * config/frv/frv.c (frv_init_machine_status): Likewise.
24521 * config/darwin.c (machopic_indirection_name): Likewise.
24523 * config/cris/cris.c (cris_init_machine_status): Likewise.
24525 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24527 * config/avr/avr.c (avr_init_machine_status): Likewise.
24529 * config/arm/arm.c (arm_init_machine_status): Likewise.
24531 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24532 (alpha_need_linkage): Likewise.
24533 (alpha_use_linkage): Likewise.
24535 * cgraph.c (cgraph_allocate_node): Likewise.
24536 (cgraph_create_edge_1): Likewise.
24537 (cgraph_create_indirect_edge): Likewise.
24538 (cgraph_add_asm_node): Likewise.
24540 * cfgrtl.c (init_rtl_bb_info): Likewise.
24542 * cfgloop.c (alloc_loop): Likewise.
24543 (rescan_loop_exit): Likewise.
24545 * cfg.c (init_flow): Likewise.
24546 (alloc_block): Likewise.
24547 (unchecked_make_edge): Likewise.
24549 * c-parser.c (c_parse_init): Likewise.
24550 (c_parse_file): Likewise.
24552 * c-decl.c (bind): Likewise.
24553 (record_inline_static): Likewise.
24554 (push_scope): Likewise.
24555 (make_label): Likewise.
24556 (lookup_label_for_goto): Likewise.
24557 (finish_struct): Likewise.
24558 (finish_enum): Likewise.
24559 (c_push_function_context): Likewise.
24561 * bitmap.c (bitmap_element_allocate): Likewise.
24562 (bitmap_gc_alloc_stat): Likewise.
24564 * alias.c (record_alias_subset): Likewise.
24565 (init_alias_analysis): Likewise.
24567 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24569 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24570 * tree-inline.c (expand_call_inline): Pass translated return value of
24571 cgraph_inline_failed_string to diagnostic function.
24573 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24574 Shujing Zhao <pearly.zhao@oracle.com>
24577 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24578 implicit bad conversions is initialization.
24579 (error_init): Use gmsgid instead of msgid for argument name and change
24580 the call for error.
24581 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24582 change the call for pedwarn.
24583 (warning_init): Use gmsgid instead of msgid for argument name and
24584 change the call for warning.
24586 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24588 * config/mips/mips-protos.h (mips_print_operand): Delete.
24589 (mips_print_operand_address): Delete.
24590 * config/mips/mips.h (mips_print_operand_punct): Delete.
24591 (PRINT_OPERAND): Delete.
24592 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24593 (PRINT_OPERAND_ADDRESS): Delete.
24594 * config/mips/mips.c (mips_print_operand_punct): Make static.
24595 (mips_print_operand_address): Make static.
24596 (mips_print_operand): Make static. Call
24597 mips_print_operand_punct_valid_p.
24598 (mips_print_operand_punct_valid_p): New function.
24599 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24600 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24602 2010-06-07 Jan Hubicka <jh@suse.cz>
24604 PR middle-end/44454
24605 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24608 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24610 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24613 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24615 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24616 attributes): Document gas.
24618 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24620 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24621 <TYPE_LEA>: Split instruction.
24622 <default>: Remove alternative 2 handling.
24623 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24624 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24625 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24627 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24628 (ashift_zext lea splitter): Use DImode for multiplication.
24630 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24631 to generate addition.
24633 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24635 * common.opt (fira-verbose): Use Var.
24636 (fpcc-struct-return): Use Init instead of VarExists.
24637 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24639 * flags.h (flag_signed_char, flag_short_enums,
24640 flag_pcc_struct_return, flag_ira_verbose,
24641 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24642 * toplev.c (flag_detailed_statistics, flag_signed_char,
24643 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24644 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24645 * toplev.h (flag_crossjumping, flag_if_conversion,
24646 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24647 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24648 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24649 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24650 flag_ira_coalesce, flag_ira_move_spills,
24651 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24653 2010-06-07 Jan Hubicka <jh@suse.cz>
24655 * df-core.c (df_analyze_problem): Do verification after allocation.
24657 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24658 (df_lr_alloc): Initialize problem data; move bitmaps to
24659 lr_bitmaps obstack.
24660 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24661 (df_lr_verify_solution_start): Do not initialize problem data;
24662 allocate bitmaps in lr_bitmaps.
24663 (df_lr_verify_solution_end): Do not free problem data.
24665 2010-06-07 Jan Hubicka <jh@suse.cz>
24667 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24668 if caller is noreturn.
24669 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24670 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24671 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24672 * ipa-pure-const.c (check_decl): Add IPA parameter.
24673 (state_from_flags): New function.
24674 (better_state, worse_state): New functions.
24675 (check_call): When in IPA mode, do not care about callees.
24676 (check_load, check_store): Update.
24677 (check_ipa_load, check_ipa_store): New.
24678 (check_stmt): When in IPA mode, use IPA checkers.
24679 (analyze_function): Use state_from_flags.
24680 (propagate): Check indirect edges and references.
24682 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24684 PR rtl-optimization/44404
24685 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24686 of count_occurrences to see if it's safe to modify mem_insn.
24688 2010-06-07 Richard Guenther <rguenther@suse.de>
24690 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24691 and EH-only cleanup drop the cleanup instead of inserting it
24694 2010-06-07 Ira Rosen <irar@il.ibm.com>
24696 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24698 * targhooks.c (default_builtin_vectorization_cost): New function.
24699 * targhooks.h (default_builtin_vectorization_cost): Declare.
24700 * target.h (enum vect_cost_for_stmt): Define.
24701 (builtin_vectorization_cost): Change argument and comment.
24702 * tree-vectorizer.h: Remove cost model macros.
24703 * tree-vect-loop.c: Include target.h.
24704 (vect_get_cost): New function.
24705 (vect_estimate_min_profitable_iters): Replace cost model macros with
24706 calls to vect_get_cost.
24707 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24708 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24709 default implementation.
24710 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24711 calls to target hook builtin_vectorization_cost.
24712 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24714 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24715 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24716 implementation to return costs.
24717 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24718 * config/spu/spu.h: Remove vectorizer cost model macros.
24719 * config/i386/i386.h: Likewise.
24720 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24721 a call to target hook builtin_vectorization_cost.
24723 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24726 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24727 and above and defer till target is known.
24728 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24729 turn off otherwise.
24731 2010-05-25 Jan Hubicka <jh@suse.cz>
24733 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24734 (df_compact_blocks): Likewise.
24735 * df.h (struct df): Turn hardware_regs_used,
24736 regular_block_artificial_uses, eh_block_artificial_uses,
24737 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24739 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24740 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24741 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24742 df_scan_blocks, df_insn_delete, df_insn_rescan,
24743 df_insn_rescan_debug_internal, df_insn_rescan_all,
24744 df_process_deferred_rescans, df_process_deferred_rescans,
24745 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24746 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24747 df_record_entry_block_defs, df_record_exit_block_uses,
24748 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24749 df_scan_verify): Update.
24751 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24754 * c-common.c (is_typedef_decl): Move this definition ...
24755 * tree.c (is_typedef_decl): ... here.
24756 (typdef_variant_p): Move definition here from cp/tree.c.
24757 * c-common.h (is_typedef_decl): Move this declaration ...
24758 * tree.h (is_typedef_decl): ... here.
24759 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24760 * dwarf2out.c (is_naming_typedef_decl): New function.
24761 (gen_tagged_type_die): Split out of ...
24762 (gen_type_die_with_usage): ... this function. When an anonymous
24763 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24764 is emitted for the typedef.
24765 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24766 anonymous tagged types.
24768 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24771 * c-decl.c (grokdeclarator): Delete warning.
24773 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24775 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24776 newly built CALL_EXPR.
24777 * tree-profile.c (tree_profiling): Don't profile functions produced
24778 for built-in stuff.
24780 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24784 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24785 endianness-independent.
24787 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24789 * c-common.c: Move to c-family/.
24790 * c-common.def: Likewise.
24791 * c-common.h: Likewise.
24792 * c-cppbuiltin.c: Likewise.
24793 * c-dump.c: Likewise.
24794 * c-format.c: Likewise.
24795 * c-format.h : Likewise.
24796 * c-gimplify.c: Likewise.
24797 * c-lex.c: Likewise.
24798 * c-omp.c: Likewise.
24800 * c-opts.c: Likewise.
24801 * c-pch.c: Likewise.
24802 * c-ppoutput.c: Likewise.
24803 * c-pragma.c: Likewise.
24804 * c-pragma.h: Likewise.
24805 * c-pretty-print.c: Likewise.
24806 * c-pretty-print.h: Likewise.
24807 * c-semantics.c: Likewise.
24808 * stub-objc.c: Likewise.
24810 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24811 (get_output_file_with_visibility): Fix name for c-common.h.
24812 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24814 * c-tree.h: Update include path for moved files.
24815 * c-lang.c: Likewise.
24816 * c-lang.h: Likewise.
24817 * c-parser.c: Likewise.
24818 * c-convert.c: Likewise.
24819 * c-decl.c: Likewise.
24820 * c-objc-common.c: Likewise.
24821 * configure.ac: Make sure c-family/ exists in the build directory.
24822 * configure: Regenerate.
24823 * Makefile.in: Update paths for moved files. Regroup files per
24824 location and update dependencies. Move generated_files down after
24827 * config/spu/spu-c.c: Update paths for moved files.
24828 * config/mep/mep-pragma.c: Likewise.
24829 * config/darwin-c.c: Likewise.
24830 * config/i386/msformat-c.c: Likewise.
24831 * config/i386/i386-c.c: Likewise.
24832 * config/avr/avr-c.c: Likewise.
24833 * config/sol2-c.c: Likewise.
24834 * config/ia64/ia64-c.c: Likewise.
24835 * config/rs6000/rs6000-c.c: Likewise.
24836 * config/arm/arm.c: Likewise.
24837 * config/arm/arm-c.c: Likewise.
24838 * config/h8300/h8300.c: Likewise.
24839 * config/v850/v850-c.c: Likewise.
24841 * config/t-darwin: Fix dependencies for moved files.
24842 * config/t-sol2: Fix dependencies for moved files.
24843 * config/mep/t-mep: Fix dependencies for moved files.
24844 * config/ia64/t-ia64: Fix dependencies for moved files.
24845 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24846 * config/v850/t-v850: Fix dependencies for moved files.
24847 * config/v850/t-v850e: Fix dependencies for moved files.
24849 * config/m32c/m32c-pragma.c
24851 * po/exgettext: Look in c-family/ also.
24853 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24855 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24856 (mark_control_dependent_edges_necessary): Call it instead of marking
24857 the last statement manually.
24858 (propagate_necessity): Likewise.
24860 2010-06-05 Jan Hubicka <jh@suse.cz>
24862 * basic-block.h (compute_dominance_frontiers): Updated.
24863 (compute_idf): Likewise.
24865 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24866 for dominance frontiers.
24867 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24868 (insert_updated_phi_nodes_for): Likewise.
24869 (update_ssa): Likewise.
24870 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24871 (compute_dominance_frontiers): Likewise.
24872 (compute_idf): Likewise.
24873 * df-problems.c (df_md_local_compute): Likewise.
24875 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24877 * target.h (struct gcc_target): Add memory_move_cost field.
24878 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24879 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24880 * targhooks.c (default_memory_move_cost): New function.
24881 * targhooks.h (default_memory_move_cost): Declare function.
24882 * reload.h (memory_move_cost): Declare.
24883 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24884 * reginfo.c (memory_move_cost): New function.
24885 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24886 * ira.h (ira_memory_move_cost): Update comment.
24887 * ira.c (ira_memory_move_cost): Update comment.
24888 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24889 with memory_move_cost.
24890 * postreload.c (reload_cse_simplify_set): (Ditto.).
24891 * reload1.c (choose_reload_regs): (Ditto.).
24892 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24893 (MEMORY_MOVE_COST): Revise documentation.
24895 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24896 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24897 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24898 type of 'in' argument to bool.
24899 (TARGET_MEMORY_MOVE_COST): Define.
24901 2010-06-05 Jan Hubicka <jh@suse.cz>
24903 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24904 that cannot return. Be more careful when merging the results with
24905 previously known ones.
24907 2010-06-05 Matthias Klose <doko@ubuntu.com>
24909 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24910 function to add the -iplugindir option.
24911 (find_plugindir_spec_function): Add new declaration and function.
24912 (static_spec_func): Use it for "find-plugindir".
24914 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24917 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24918 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24919 statement expression.
24921 2010-06-05 Jan Hubicka <jh@suse.cz>
24923 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24924 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24925 dense_invalidated_by_call to bitmap head.
24926 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24927 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24928 df_rd_start_dump, df_lr_verify_transfer_functions,
24929 df_live_verify_transfer_functions, df_chain_create_bb,
24930 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24931 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24932 df_simulate_one_insn_forwards, df_md_alloc,
24933 df_md_bb_local_compute_process_def,
24934 df_md_bb_local_compute_process_def, df_md_local_compute,
24935 df_md_transfer_function df_md_free): Update.
24937 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24940 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24941 target type for ADDR_EXPR; require no changes to qualifiers except
24942 for function types.
24943 * c-tree.h (c_build_type_variant): Remove.
24945 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24947 * genautomata.c (get_excl_set): Do work per element, not per char.
24948 (check_presence_pattern_sets): Similar.
24949 (check_absence_pattern_sets): Similar.
24951 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24953 * genautomata.c (curr_state_pass_num): Delete.
24954 (min_issue_delay_pass_states): Delete.
24955 (min_issue_delay): Delete.
24956 (initiate_min_issue_delay_pass_states): Delete.
24957 (output_min_issue_delay_table): Compute min_issue_delay_vect
24958 using a breadth-first search variant.
24959 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24961 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24964 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24965 (df_byte_lr_bb_local_compute): Likewise.
24967 2010-06-03 Jason Merrill <jason@redhat.com>
24969 Implement noexcept operator (5.3.7)
24970 * c-common.c (c_common_reswords): Add noexcept.
24971 * c-common.h (enum rid): Add RID_NOEXCEPT.
24973 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24975 * config/darwin-driver.c (darwin_default_min_version): Use
24976 GCC-specific formats in diagnostics.
24977 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24979 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24980 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24981 eval_spec_function, handle_braces, process_brace_body, main,
24982 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24983 getenv_spec_function, compare_version_strings,
24984 version_compare_spec_function): Use GCC-specific formats in
24987 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24989 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24990 that operand 0 and operand 1 are equal.
24991 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24992 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24993 and operand 1 are equal.
24994 <default>: Ditto. Remove ??? comment.
24995 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24996 and operand 1 are equal.
24997 <default>: Ditto. Remove ??? comment.
24998 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25000 (*add<mode>_4) <default>: Ditto.
25001 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25003 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25005 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25006 * config/i386/i386.c (ix86_print_operand): Make non-static.
25007 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25008 * output.h (output_operand): Declare.
25009 * final.c (output_operand): Make non-static.
25011 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25013 PR rtl-optimization/44013
25014 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25015 when processing debug insns.
25018 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25019 recursing. Check that recursion is bounded. Rename inner var
25020 to avoid hiding incoming argument.
25022 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25024 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25025 operands[2] == 255.
25029 (*addqi_ext_1_rex64): Ditto.
25030 (*addqi_ext_1): Ditto.
25032 (*addqi_4): Check for incdec_operand in QImode.
25034 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25035 using SWI mode iterator.
25036 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25037 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25039 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25040 using SWI mode iterator.
25042 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25045 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25046 * c-format.c (gcc_diag_flag_specs): Add hash.
25047 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25048 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25049 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25050 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25051 (pp_c_type_qualifier_list): Call the function above.
25052 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25053 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25054 (WARN_FOR_QUALIFIERS): New macro.
25055 (convert_for_assignment): Use it.
25057 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25059 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25061 2010-06-04 Jan Hubicka <jh@suse.cz>
25063 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25064 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25065 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25066 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25067 * fwprop.c (single_def_use_enter_block): Likewise.
25068 * ddg.c (create_ddg_dep_from_intra_loop_link,
25069 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25070 * loop-iv.c (latch_dominating_def): Likewise.
25071 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25072 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25073 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25074 df_rd_transfer_function, df_rd_top_dump,
25075 df_rd_bottom_dump): Update.
25076 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25077 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25078 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25079 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25080 df_lr_verify_solution_start, df_lr_verify_solution_end,
25081 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25082 df_live_free_bb_info, df_live_alloc, df_live_reset,
25083 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25084 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25085 df_live_verify_solution_start, df_live_verify_solution_end,
25086 df_live_verify_transfer_functions, df_chain_create_bb,
25087 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25088 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25089 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25090 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25091 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25092 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25093 df_byte_lr_bottom_dump, df_create_unused_note,
25094 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25095 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25096 df_md_transfer_function, df_md_init, df_md_confluence_0,
25097 df_md_confluence_n,
25098 df_md_top_dump, df_md_bottom_dump): Update.
25099 (struct df_lr_problem_data): Embedd bitmap headers.
25101 2010-06-04 Jan Hubicka <jh@suse.cz>
25103 * dce.c (dce_process_block): Do not re-scan already marked
25106 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25108 PR rtl-optimization/39871
25109 PR rtl-optimization/40615
25110 PR rtl-optimization/42500
25111 PR rtl-optimization/42502
25112 * ira.c (init_reg_equiv_memory_loc: New function.
25113 (ira): Call it twice.
25114 * reload.h (calculate_elim_costs_all_insns): Declare.
25115 * ira-costs.c: Include "reload.h".
25116 (regno_equiv_gains): New static variable.
25117 (init_costs): Allocate it.
25118 (finish_costs): Free it.
25119 (ira_costs): Call calculate_elim_costs_all_insns.
25120 (find_costs_and_classes): Take estimated elimination costs
25122 (ira_adjust_equiv_reg_cost): New function.
25123 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25124 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25125 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25126 (elim_bb): New static variable.
25127 (reload): Move code out of here into init_eliminable_invariants and
25128 free_reg_equiv. Call them.
25129 (calculate_elim_costs_all_insns): New function.
25130 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25131 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25132 but call note_reg_elim_costly if we turned a valid memory address
25133 into an invalid one.
25134 * Makefile.in (ira-costs.o): Depend on reload.h.
25136 2010-06-04 Julian Brown <julian@codesourcery.com>
25138 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25141 2010-06-04 Richard Guenther <rguenther@suse.de>
25144 * cgraph.h (struct varpool_node): Add lto_file_data field.
25145 * lto-cgraph.c (input_varpool_node): Initialize it.
25147 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25149 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25150 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25151 predicate in "type" attribute calculation.
25152 (*addsi_1_zext): Ditto.
25153 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25154 (*addsi_2_zext): Ditto.
25155 (*add<mode>_3): Ditto.
25156 (*addsi_3_zext): Ditto.
25157 (*add<mode>_5): Ditto.
25159 2010-06-03 Jan Hubicka <jh@suse.cz>
25161 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25163 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25165 2010-06-03 Jan Hubicka <jh@suse.cz>
25167 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25168 micro-optimize the checks when to add new note.
25170 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25172 * final.c (output_asm_insn): Call
25173 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25174 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25175 (output_address): Call targetm.asm_out.print_operand_address.
25177 * target.h (struct gcc_target): Add print_operand,
25178 print_operand_address, and print_operand_punct_valid_p fields.
25179 * targhooks.h (default_print_operand): Declare.
25180 (default_print_operand_address): Declare.
25181 (default_print_operand_punct_valid_p): Declare.
25182 * targhooks.c (default_print_operand): Define.
25183 (default_print_operand_address): Define.
25184 (default_print_operand_punct_valid_p): Define.
25185 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25186 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25187 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25188 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25189 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25190 * vmsdbgout.c (addr_const_to_string): Update comment.
25191 * config/i386/i386.c (print_operand): Rename to...
25192 (ix86_print_operand): ...this. Make static.
25193 (print_operand_address): Rename to...
25194 (ix86_print_operand_address): ...this. Make static. Call
25195 ix86_print_operand instead of PRINT_OPERAND.
25196 (ix86_print_operand_punct_valid_p): New function.
25197 (TARGET_PRINT_OPERAND): Define.
25198 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25199 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25200 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25201 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25202 (PRINT_OPERAND): Delete.
25203 (PRINT_OPERAND_ADDRESS): Delete.
25204 * config/i386/i386-protos.h (print_operand): Delete prototype.
25205 (print_operand_address): Delete prototype.
25207 2010-06-03 Richard Guenther <rguenther@suse.de>
25209 PR tree-optimization/44403
25210 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25211 Preserve pointer qualifiers.
25212 (vect_create_data_ref_ptr): Likewise.
25214 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25217 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25219 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25221 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25224 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25225 return false if merging the bbs would lead to goto_locus
25226 location being lost from the IL.
25228 2010-06-03 Jan Hubicka <jh@suse.cz>
25229 Jakub Jelinek <jakub@redhat.com>
25231 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25232 set->regs[i] is NULL or has just one entry.
25234 2010-06-03 Jan Hubicka <jh@suse.cz>
25236 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25237 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25239 2010-06-03 Paul Brook <paul@codesourcery.com>
25241 * config/arm/arm.c (FL_TUNE): Define.
25242 (arm_default_cpu, arm_cpu_select): Remove.
25243 (all_cores): Populate core field.
25244 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25245 (arm_find_cpu): New function.
25246 (arm_handle_option): Lookup cpu/architecture names.
25247 (arm_override_options): Cleanup mcpu/march/mtune handling.
25248 (arm_file_start): Ditto.
25250 2010-06-03 Alan Modra <amodra@gmail.com>
25253 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25254 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25255 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25256 (rs6000_emit_load_toc_table): Likewise.
25258 2010-06-02 Jan Hubicka <jh@suse.cz>
25260 * passes.c (init_optimization_passes): Put ipa reference
25261 after ipa pure-const.
25263 2010-06-02 Jan Hubicka <jh@suse.cz>
25265 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25266 calls_read_all and calls_write_all.
25267 (get_reference_optimization_summary): Fix formatting.
25268 (is_proper_for_analysis): Check that decl is not readonly.
25269 (propagate_bits): Check CONST/PURE/noreturn flags.
25270 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25271 (analyze_function): Ignore indirect edges.
25272 (copy_global_bitmap): For all module statics, do nothing.
25273 (generate_summary): Do not print calls_read_all/calls_write_all.
25274 (read_write_all_from_decl): Take node as argument; check
25275 cgraph_node_cannot_return.
25276 (propagate): Reorganize read_all/write_all computation;
25277 check indirect edges; check ecf flags; use all_module_statics
25278 in the results; do not free all_module_statics.
25279 (stream_out_bitmap): Handle all_module_statics.
25280 (ipa_reference_write_optimization_summary): Likewise; use
25281 varpool/cgraph encoders to get boundaries.
25282 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25283 use it when possible.
25285 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25288 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25289 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25291 * doc/extend.texi (powerpc builtins): Document vec_recip,
25292 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25294 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25295 (rs6000_emit_swrsqrt): Ditto.
25296 (rs6000_emit_swdivsf): Delete.
25297 (rs6000_emit_swdivdf): Ditto.
25298 (rs6000_emit_swrsqrtsf): Ditto.
25300 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25301 describe the reciprocal estimate support for each type.
25302 (recip_options): Map -mrecip=<opt> into option bits.
25303 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25304 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25305 reciprocal estimate instructions.
25306 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25307 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25308 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25309 cost information if -mdebug=cost or -mdebug=reg.
25310 (rs6000_override_options): Set -mrecip-precision for power6, and
25311 power7 machines. If -mvsx or -mdfp, enable various options that
25312 came in previous instruction set ISAs, unless the option was
25313 explicitly disabled by the command line option. Parse
25314 -mrecip=<opt> options.
25315 (rs6000_builtin_vectorized_function): Add support for vectorizing
25316 the reciprocal estimate builtins and expansions.
25317 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25318 (bdesc_2arg): Add reciprocal estimate builtins.
25319 (bdesc_1arg): Add reciprocal square root estimate builtins.
25320 (rs6000_expand_builtin): Rewrite to use a switch statement,
25321 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25322 (rs6000_init_builtins): Create declarations for reciprocal
25324 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25325 sized, prefer traditional floating point registers, if integer
25326 vector types, prefer altivec registers. Don't actually look at
25327 the memory address any more.
25328 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25330 (rs6000_load_constant_and_splat): New helper function to load up
25331 the constant for reciprocal estimate instructions.
25332 (rs6000_emit_madd): New helper function for generating
25333 multiply/add type instructions, based on the current switches.
25334 (rs6000_emit_msub): Ditto.
25335 (rs6000_emit_mnsub): Ditto.
25336 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25337 replace a divide with a reciprocal estimate and fixup, adding
25338 support for machines with high precision and vectors.
25339 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25340 low precision machines.
25341 (rs6000_emit_swdiv): New common function to be called to replace a
25342 division with reciprocal estimate and fixup.
25343 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25344 for double and vector types. Add support for high precision machines.
25346 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25347 the reciprocal estimate instructions can be generated.
25348 (TARGET_FRE): Ditto.
25349 (TARGET_FRSQRTES): Ditto.
25350 (TARGET_FRSQRTE): Ditto.
25351 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25353 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25354 square root estimate on vectors.
25355 (re<mode>2): New insn for reciprocal division estimate on vectors.
25357 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25359 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25360 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25361 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25362 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25363 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25364 (RS6000_BUILTIN_RSQRT): Ditto.
25365 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25366 floating point builtin.
25368 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25369 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25370 __RECIP_PRECISION__ based on the command line switches.
25371 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25373 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25374 replacing division instructions with reciprocal estimate and fixup.
25375 (-mrecip=<opt>): New option.
25376 (-mrecip-precision): Ditto.
25378 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25379 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25380 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25383 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25384 (UNSPEC_VREFP): Ditto.
25385 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25386 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25387 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25388 reciprocal estimate instructions to be generated.
25389 (altivec_vrefp): Ditto.
25391 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25393 (rreg): New mode attribute for reciprocal estimate support.
25394 (recip<mode>3): New insn for division using reciprocal estimate
25395 and fixup builtins.
25396 (divide define_split): New define_split to convert floating point
25397 division to use reciprocal estimate if the user used the
25398 appropriate options and the split is run when we can add new
25399 pseudo registers for the fixup.
25400 (rsqrt<mode>2): New insn for reciprocal square root support.
25401 (recipsf3): Move into recip<mode>3.
25403 (fres): Use TARGET_FRES.
25404 (rsqrtsf2): Move into rsqrt<mode>2.
25405 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25406 (copysignsf3): Add support for VSX.
25407 (fred): Use TARGET_FRE.
25409 (rsqrtdf_internal1): New function for frsqrte instruciton.
25411 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25412 (vec_rsqrt): Ditto.
25414 2010-06-03 Richard Guenther <rguenther@suse.de>
25416 PR middle-end/44291
25417 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25418 (set_user_assembler_libfunc): Likewise.
25420 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25422 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25424 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25426 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25427 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25428 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25429 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25430 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25431 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25432 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25433 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25434 * defaults.h: Updated for above mentioned changes.
25436 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25438 * c-common.c: Remove header include of tm_p.h.
25439 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25441 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25443 * tree.h (struct tree_decl_map): New type.
25444 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25445 (tree_decl_map_hash): New prototype.
25446 (debug_expr_for_decl, value_expr_for_decl): Change into
25447 tree_decl_map hashtab from tree_map.
25448 (init_ttree): Adjust initialization.
25449 (tree_decl_map_hash): New function.
25450 (decl_debug_expr_lookup, decl_debug_expr_insert,
25451 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25453 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25455 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25457 * configure: Regenerate.
25458 * config.in: Regenerate.
25460 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25461 (X86_64_EMULATION): Define.
25462 (TARGET_LD_EMULATION): Use them.
25464 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25465 (SPARC64_EMULATION): Define.
25466 (LINK_ARCH_SPEC): Use them.
25468 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25470 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25471 smallest_mode_for_size for computing the precision types of new
25472 graphite IVs. Do not call lang_hooks.types.type_for_size.
25474 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25476 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25478 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25480 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25482 PR middle-end/44363
25483 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25484 return false instead.
25486 2010-06-02 Jan Hubicka <jh@suse.cz>
25488 PR middle-end/44295
25489 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25490 create new cgraph node to check callee.
25492 2010-06-02 Richard Guenther <rguenther@suse.de>
25494 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25496 2010-06-02 Richard Guenther <rguenther@suse.de>
25498 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25499 (lto_wrapper_cleanup): ... this. Do not exit.
25500 (fatal): Adjust. Exit here.
25501 (fatal_perror): Likewise.
25502 (fatal_signal): New function.
25503 (main): Set up signal handlers to cleanup temporary files.
25504 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25506 2010-06-02 Richard Guenther <rguenther@suse.de>
25508 PR tree-optimization/44377
25509 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25511 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25513 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25514 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25515 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25516 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25518 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25520 2010-06-02 Jan Hubicka <jh@suse.cz>
25522 * bitmap.c (bitmap_descriptor): Add search_iter.
25523 (bitmap_find_bit): Increment it.
25524 (print_statistics): Print it.
25526 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25528 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25529 instead of gimple_build_call_vec. Delete unnecessary local variable.
25531 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25533 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25534 change from yesterday.
25536 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25538 * c-ada-spec.c: Clean up redundant includes.
25540 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25542 * gimplify.c: Do not include except.h and optabs.h.
25543 (gimplify_body): Do not initialize RTL profiling.
25544 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25545 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25546 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25547 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25550 * tree-pretty-print.h: Include pretty-print.h.
25551 * gimple-pretty-print.h: Include pretty-print.h.
25553 * tree-pretty-print.c: Do not include diagnostic.h.
25554 * tree-vrp.c: Likewise.
25555 * tree-tailcall.c: Likewise
25556 * tree-scalar-evolution.c: Likewise
25557 * tree-ssa-dse.c: Likewise
25558 * tree-chrec.c: Likewise
25559 * tree-ssa-sccvn.c: Likewise
25560 * tree-ssa-copyrename.c: Likewise
25561 * tree-nomudflap.c: Likewise
25562 * tree-call-cdce.c: Likewise
25563 * tree-stdarg.c: Likewise
25564 * tree-ssa-math-opts.c: Likewise
25565 * tree-nrv.c: Likewise
25566 * tree-ssa-sink.c: Likewise
25567 * tree-browser.c: Likewise
25568 * tree-ssa-loop-ivcanon.c: Likewise
25569 * tree-ssa-loop.c: Likewise
25570 * tree-parloops.c: Likewise
25571 * tree-ssa-address.c: Likewise
25572 * tree-ssa-ifcombine.c: Likewise
25573 * tree-if-conv.c: Likewise
25574 * tree-data-ref.c: Likewise
25575 * tree-affine.c: Likewise
25576 * tree-ssa-phiopt.c: Likewise
25577 * tree-ssa-coalesce.c: Likewise
25578 * tree-ssa-pre.c: Likewise
25579 * tree-ssa-live.c: Likewise
25580 * tree-predcom.c: Likewise
25581 * tree-ssa-forwprop.c: Likewise
25582 * tree-ssa-dce.c: Likewise
25583 * tree-ssa-ter.c: Likewise
25584 * tree-ssa-loop-prefetch.c: Likewise
25585 * tree-optimize.c: Likewise
25586 * tree-ssa-phiprop.c: Likewise
25587 * tree-object-size.c: Likewise
25588 * tree-outof-ssa.c: Likewise
25589 * tree-ssa-structalias.c: Likewise
25590 * tree-switch-conversion.c: Likewise
25591 * tree-ssa-reassoc.c: Likewise
25592 * tree-ssa-operands.c: Likewise
25593 * tree-vectorizer.c: Likewise
25594 * tree-vect-data-refs.c: Likewise
25595 * tree-vect-generic.c: Likewise
25596 * tree-vect-stmts.c: Likewise
25597 * tree-vect-patterns.c: Likewise
25598 * tree-vect-slp.c: Likewise
25599 * tree-vect-loop.c: Likewise
25600 * tree-ssa-loop-ivopts.c: Likewise
25601 * tree-ssa-loop-im.c: Likewise
25602 * tree-ssa-loop-niter.c: Likewise
25603 * tree-ssa-loop-unswitch.c: Likewise
25604 * tree-ssa-loop-manip.c: Likewise
25605 * tree-ssa-loop-ch.c: Likewise
25606 * tree-dump.c: Likewise
25607 * tree-complex.c: Likewise
25609 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25610 * tree-ssa-uninit.c: Likewise
25611 * tree-ssa-threadupdate.c: Likewise
25612 * tree-ssa-uncprop.c: Likewise
25613 * tree-ssa-ccp.c: Likewise
25614 * tree-ssa-dom.c: Likewise
25615 * tree-ssa-propagate.c: Likewise
25616 * tree-ssa-alias.c: Likewise
25617 * tree-dfa.c: Likewise
25618 * tree-cfgcleanup.c: Likewise
25619 * tree-sra.c: Likewise
25620 * tree-ssa-copy.c: Likewise
25621 * tree-ssa.c: Likewise
25622 * tree-profile.c: Likewise
25623 * tree-cfg.c: Likewise
25624 * tree-ssa-threadedge.c: Likewise
25625 * tree-vect-loop-manip.c: Likewise
25627 * tree-inline.c: Do not include diagnostic.h and expr.h.
25629 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25631 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25632 * tree-loop-distribution.c: Likewise.
25634 2010-06-01 Jan Hubicka <jh@suse.cz>
25636 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25638 2010-06-01 Jan Hubicka <jh@suse.cz>
25640 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25641 remove return value.
25642 (split_bbs_on_noreturn_calls) .... here.
25643 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25644 * tree-flow.h (fixup_noreturn_call): New.
25646 2010-06-01 Jan Hubicka <jh@suse.cz>
25648 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25650 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25652 * tree.h (build_nt_call_list): Delete.
25653 * tree.c (build_nt_call_list): Delete.
25655 2010-06-01 Jan Hubicka <jh@suse.cz>
25657 * fwprop.c: Make emit-rtl.h include last.
25658 * rtlanal.c: Include emit-rtl.h.
25659 * genautomata.c: Output emit-rtl include into insn-automata.c
25660 * df-scan.c: Include emit-rtl.h.
25661 * haifa-sched.c: Indlude emit-rtl.h.
25662 * mode-switching.c: Indlude emit-rtl.h.
25663 * graph.c: Indlude emit-rtl.h.
25664 * sel-sched.c: Include emit-rtl.h.
25665 * sel-sched-ir.c: Include emit-rtl.h.
25666 * ira-build.c: Include emit-rtl.h.
25667 * emit-rtl.c (first_insn, last_insn): Remove defines.
25668 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25669 Move to emit-rtl.h.
25670 (set_new_first_and_last_insn, get_last_insn_anywhere,
25671 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25672 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25673 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25674 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25675 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25676 Use accessor functions.
25677 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25678 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25679 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25680 mem_expr_equal_p): Move here from rtl.h.
25681 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25682 Move here from emit-rtl.c; make inline.
25683 * cfglayout.h: Include emit-rtl.h.
25684 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25685 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25686 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25687 mem_expr_equal_p, get_insns, set_first-insn,
25688 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25689 * reg-stack.c: Include emit-rtl.h.
25692 2010-06-01 Jan Hubicka <jh@suse.cz>
25694 * cgraph.h (tree_function_versioning): Update prototype.
25695 (cgraph_function_versioning): Update prototype.
25696 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25698 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25699 (cgraph_materialize_clone, save_inline_function_body): Update use of
25700 tree_function_versioning.
25701 * tree-inline.c (copy_bb): Look for previous copied block to link
25702 after; fix debug output.
25703 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25704 (copy_body): Likewise.
25705 (expand_call_inline): Update use of copy_body.
25706 (tree_function_versioning): Update use of copy body; accept
25707 blocks_to_copy and new_entry.
25709 2010-06-01 Jan Hubicka <jh@suse.cz>
25711 * gegenrtl.c: Remove unnecesary prototypes.
25713 (gendef): Produce static inline.
25715 (main): Do not decode parameters; generate header only.
25716 * Makefile.in (genrtl.c): Remove.
25718 2010-06-01 Jan Hubicka <jh@suse.cz>
25720 * tree-switch-conversion.c (build_one_array): Make it readonly.
25722 2010-06-01 Richard Guenther <rguenther@suse.de>
25724 * optabs.c (init_optabs): Guard all accesses to reinit.
25725 * ipa-pure-const.c (propagate): Fix another typo.
25726 * opts.c (common_handle_option): Split assignment to bool.
25727 * c-opts.c (c_common_handle_option): Likewise.
25729 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25730 Matthew Gingell <gingell@adacore.com>
25732 * doc/invoke.texi: Mention -fdump-ada-spec.
25733 * tree-dump.c (dump_files): Add ada-spec.
25734 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25735 * tree-pass.h (tree_dump_index): Add TDI_ada.
25736 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25737 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25738 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25739 * c-decl.c: Include c-ada-spec.h.
25740 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25742 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25743 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25744 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25745 * c-ada-spec.h, c-ada-spec.c: New files.
25747 2010-06-01 Richard Guenther <rguenther@suse.de>
25750 * ipa-pure-const.c (get_function_state): Hand back varying state
25751 if we do not have one.
25752 (has_function_state): New function.
25753 (duplicate_node_data): Adjust.
25754 (remove_node_data): Likewise.
25755 (pure_const_write_summary): Likewise.
25756 (propagate): Likewise. Fix typo.
25758 2010-06-01 Jan Hubicka <jh@suse.cz>
25760 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25761 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25762 (execute_all_ipa_transforms): Do not play with the states.
25764 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25766 * config/arm/t-linux-androideabi: New.
25767 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25769 2010-06-01 Jan Hubicka <jh@suse.cz>
25771 * tree-inline.c (estimate_num_insns): For stdarg functions look
25772 into call statement to count cost of argument passing.
25774 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25776 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25777 argument for fprintf.
25778 (ix86_output_addr_diff_elt): Likewise.
25779 (x86_function_profiler): Likewise.
25780 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25781 (LPREFIX): Likewise.
25782 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25784 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25787 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25788 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25789 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25790 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25791 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25792 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25793 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25794 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25797 2010-05-31 Jan Hubicka <jh@suse.cz>
25799 * tree.h (tree_range_check_failed): Declare noreturn.
25801 2010-05-31 Jan Hubicka <jh@suse.cz>
25803 * gimple.c (gimple_call_builtin_p): New function.
25804 * gimple.h (gimple_call_builtin_p): Declare.
25805 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25807 (execute_warn_function_return): BUILT_IN_RETURN is return.
25808 (split_critical_edges): Return edges are not critical.
25809 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25810 (gimple_verify_flow_info): Handle built_in_return.
25811 (execute_warn_function_return): Handle built_in_return.
25812 * ipa-pure-const.c (check_call): Ignore builtin_return.
25814 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25816 PR middle-end/44337
25817 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25818 array accesses with non-MEM.
25820 PR tree-optimization/44182
25821 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25822 newly needs to end a bb is followed by debug stmts, instead return
25823 true from the function at the end.
25824 (maybe_move_debug_stmts_to_successors): New function.
25825 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25827 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25830 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25832 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25834 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25835 for nested functions in non-optimized compilation.
25837 2010-05-31 Richard Guenther <rguenther@suse.de>
25839 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25841 2010-05-30 Jan Hubicka <jh@suse.cz>
25843 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25845 2010-05-30 Richard Guenther <rguenther@suse.de>
25848 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25849 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25852 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25854 * config/darwin.c (output_objc_section_asm_op): Add comment.
25855 (name_needs_quotes): Add '_' to list of valid comment chars.
25856 (machopic_output_function_base_name): Remove unneeded quotes.
25857 (darwin_encode_section_info): Adjust asm whitespace.
25858 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25859 (ASM_OUTPUT_LOCAL): Ditto.
25860 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25861 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25862 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25864 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25866 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25867 RS6000_OUTPUT_BASENAME unconditionally.
25868 (rs6000_output_function_epilogue): Likewise.
25870 2010-05-30 Jan Hubicka <jh@suse.cz>
25872 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25875 2010-05-30 Richard Guenther <rguenther@suse.de>
25877 * tree-cfg.c (verify_gimple_assign_single): Implement
25878 verification for COND_EXPR rhs.
25880 2010-05-30 Jan Hubicka <jh@suse.cz>
25882 * cgraph.h (cgraph_dump_file): Declare.
25883 * cgraphunit.c (cgraph_dump_file): Export.
25884 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25886 2010-05-30 Jan Hubicka <jh@suse.cz>
25888 * dwarf2out.c (reference_to_unused,
25889 premark_types_used_by_global_vars_helper): Avoid creation of new
25892 2010-05-30 Jan Hubicka <jh@suse.cz>
25894 * cgraph.h (cgraph_node_cannot_return,
25895 cgraph_edge_cannot_lead_to_return): New functions.
25896 * cgraph.c (cgraph_node_cannot_return,
25897 cgraph_edge_cannot_lead_to_return): Use them.
25898 * ipa-pure-const.c (pure_const_names): New static var.
25899 (check_call): Handle calls not leading to return.
25900 (pure_const_read_summary): Dump info read.
25901 (propagate): Dump info about propagation process; ignore side effects
25902 of functions not leading to exit; fix handling of pure functions.
25904 2010-05-30 Jan Hubicka <jh@suse.cz>
25906 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25907 for tail call epilogues.
25909 2010-05-30 Jan Hubicka <jh@suse.cz>
25911 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25912 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25915 2010-05-29 Jan Hubicka <jh@suse.cz>
25917 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25918 node; remove references in node we no longer keep in cgrpah but need
25921 2010-05-29 Jan Hubicka <jh@suse.cz>
25923 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25925 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25928 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25930 2010-05-29 Jan Hubicka <jh@suse.cz>
25932 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25933 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25934 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25935 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25936 debug_names_replaced_by, debug_update_ssa): Likewise.
25937 * sbitmap.c (debug_sbitmap): Likewise.
25938 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25939 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25940 debug_tree_chain): Likewise.
25941 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25942 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25943 * optabs.c (debug_optab_libfuncs): Likewise.
25944 (verify_loop_closed_ssa): Likewise.
25945 * value-prof.c (verify_histograms): Likewise.
25946 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25947 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25948 * cfghooks.c (verify_flow_info): Likewise.
25949 * fold-const.c (debug_fold_checksum): Likewise.
25950 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25951 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25953 * omega.c (debug_omega_problem): Likewise.
25954 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25955 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25956 * dominance.c (verify_dominators, debug_dominance_info,
25957 debug_dominance_tree): Likewise.
25958 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25959 * df_regno_debug, df_ref_debug,
25960 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25961 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25962 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25963 * sel-sched.c (debug_state): Likewise.
25964 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25966 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25967 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25968 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25969 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25971 * c-pretty-print.c (debug_c_tree): Likewise.
25972 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25973 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25974 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25975 * ebitmap.c (debug_ebitmap): Likewise.
25976 * function.c (debug_find_var_in_block_tree): Likewise.
25977 * print-rtl.c (debug_rtx): Likewise.
25978 (debug_rtx_count): Likewise.
25979 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25980 * stor-layout.c (debug_rli): Likewise.
25981 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25982 * tree-data-ref.c (debug_data_references,
25983 debug_data_dependence_relations, debug_data_reference,
25984 debug_data_dependence_relation, debug_rdg_vertex,
25985 debug_rdg_component, debug_rdg): Likewise.
25986 * tree-affine.c (debug_aff): Likewise.
25987 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25989 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25990 * emit-rtl.c (verify_rtl_sharing): Likewise.
25991 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25992 debug_value_expressions): Likewise.
25993 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25994 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25995 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25996 * cfglayout.c (verify_insn_chain): Likewise.
25997 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25998 debug_clast_stmt, debug_generated_program): Likewise.
25999 * ggc-page.c (debug_print_page_list): Likewise.
26000 * tree-ssa-ter.c (debug_ter): Likewise.
26001 * graphite-dependences.c (debug_pddr): Likewise.
26002 * sched-deps.c (debug_ds): Likewise.
26003 * tree-ssa.c (verify_ssa): Likewise.
26004 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26005 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26006 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26007 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26008 * tree-inline.c (debug_find_tree): Likewise.
26009 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26010 debug_ppl_powerset_matrix): Likewise.
26011 * var-tracking.c (debug_dv): Likewise.
26012 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26013 * cfgloop.c (verify_loop_structure): Likewise.
26014 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26015 * c-common.c (verify_sequence_points): Likewise.
26016 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26017 debug_candidates, debug_rgn_dependencies): Likewise.
26018 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26019 * debug_constraint_graph, debug_solution_for_var,
26020 debug_sa_points_to_info): Likewise.
26021 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26023 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26024 debug_loops, debug_loop, debug_loop_num): Likewise.
26025 * passes.c (debug_pass): Likewise.
26026 (dump_properties): Likewise; add cfglayout property.
26027 (debug_properties): Likewise.
26028 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26029 * varpool.c (debug_varpool): Likewise.
26030 * regcprop.c (debug_value_data): Likewise.
26031 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26032 debug_immediate_uses_for): Likewise.
26034 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26037 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26038 Filter out insn-flags.h.
26040 2010-05-29 Jan Hubicka <jh@suse.cz>
26042 * cgraph.h (struct varpool_node_set_def,
26043 struct cgraph_node_set_def): Remove unused AUX pointer.
26044 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26047 2010-05-29 Jan Hubicka <jh@suse.cz>
26049 PR middle-end/44324
26050 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26052 2010-05-29 Richard Guenther <rguenther@suse.de>
26054 * lto-streamer.c (cached_bp): New global variable.
26055 (bitpack_create): Return the cached bitpack, if available.
26056 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26057 (bp_pack_value): Remove redundant asserts.
26059 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26061 PR middle-end/44306
26062 * tree-if-conv.c (is_true_predicate): New.
26063 (is_predicated): Use is_true_predicate.
26064 (add_to_predicate_list): Same. Do not use unshare_expr.
26065 (add_to_dst_predicate_list): Same.
26067 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26069 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26071 (predicate_bbs): Same.
26072 (clean_predicate_lists): Same.
26073 (find_phi_replacement_condition): Do not AND the predicate from
26076 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26079 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26081 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26084 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26085 (negdf2): Adjust expander pattern and use negdf2_slow.
26086 (negsf2): Likewise.
26088 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26090 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26092 * df.h (struct df_base_ref): Move regno field up.
26093 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26094 * expr.h (struct separate_ops): Move location field up.
26095 * optabs.h (struct optab_d): Move libcall_basename field down.
26096 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26097 * config/i386/i386.h (struct machine_function): Convert call_abi field
26098 into a bitfield. Move cfa field to the end of the structure.
26100 2010-05-29 Jan Hubicka <jh@suse.cz>
26102 * varpool.c (varpool_get_node): Fix lookup.
26104 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26106 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26107 RTL specific prototypes with #ifdef RTX_CODE.
26108 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26109 * config/spu/t-spu-elf: Fix dependencies.
26111 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26113 2010-05-29 Mike Stump <mikestump@comcast.net>
26116 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26117 TM_H when building to avoid dependency loops.
26119 2010-05-29 Jan Hubicka <jh@suse.cz>
26121 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26122 refs and body; not the whole node for masters of materialized clones.
26124 2010-05-29 Mike Stump <mikestump@comcast.net>
26126 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26128 2010-05-29 Jan Hubicka <jh@suse.cz>
26130 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26131 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26132 use of clone_function_name.
26133 * cgraph.h (cgraph_create_virtual_clone,
26134 cgraph_function_versioning): update prototypes.
26135 (clone_function_name): Declare.
26136 * ipa-cp.c (ipcp_insert_stage): Update call of
26137 cgraph_create_virtual_clone.
26138 * omp-low.c (create_omp_child_function_name): Use
26139 cgraph_create_virtual_clone.
26140 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26141 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26142 and make decl local.
26144 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26146 * vec.h: Include statistics.h
26147 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26150 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26152 * c-lex.c: Do not include c-tree.h.
26153 * c-pretty-print.c: Likewise.
26154 * c-opts.c: Likewise.
26155 * c-gimplify.c: Likewise.
26156 * c-common.c: Likewise.
26157 * c-dump.c: Likewise. Include c-common.h.
26159 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26161 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26162 before including diagnostic-core.h.
26163 (c_cpp_error): New prototype moved from c-tree.h.
26164 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26165 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26166 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26167 (c_cpp_error): Prototype moved to c-common.h.
26168 * Makefile.in: Update dependency for C_COMMON_H.
26170 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26172 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26173 * c-common.c (c_register_addr_space): Remove here.
26174 * c-decl.c (c_register_addr_space): Re-add here.
26176 2010-05-28 Mike Stump <mikestump@comcast.net>
26178 * config/darwin-c.c: Remove c-tree.h include.
26180 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26182 * gcc.c: Include diagnostic.h.
26183 (error_count): Remove. All users changed to use errorcount.
26184 (programname): Remove. All users changed to use progname.
26185 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26187 (execute): Don't include "Internal error" and bug reporting
26188 information in argument of internal_error call.
26189 (process_command): Don't increment error_count after calling
26191 (input_filename): Rename to gcc_input_filename. All users
26193 (main): Call diagnostic_initialize. Register delete_temp_files
26194 with atexit. Use seen_error to test for errors.
26195 * gcc.h: Include diagnostic-core.h.
26196 (fatal_error, error, warning): Remove.
26197 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26198 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26199 (gcc.o): Update dependencies.
26201 2010-05-28 Jeff Law <law@redhat.com>
26203 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26205 * ira.h (ira_bad_reload_regno): Declare
26206 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26208 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26209 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26210 (allocno_reload_assign): Likewise.
26212 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26214 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26217 2010-05-28 Richard Guenther <rguenther@suse.de>
26220 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26221 Stream fixed-point constants mode.
26222 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26223 and TYPE_PRECISION.
26224 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26225 Stream fixed-point constants mode.
26226 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26227 and TYPE_PRECISION.
26229 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26231 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26232 only place it was called from.
26233 (number_of_latch_executions): Do not return chrec_dont_know when the
26234 may_be_zero is a runtime condition: instead, return a COND_EXPR
26235 including the may_be_zero condition.
26236 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26238 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26241 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26243 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26244 generate COND_EXPRs for degenerate_phi_result.
26246 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26248 PR middle-end/44293
26249 * tree-if-conv.c (if_convertible_loop_p): Check the
26250 if-convertibility of phi nodes in non predicated BBs.
26252 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26254 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26256 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26259 * gcc.c (inform, warning, inform): New functions.
26260 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26261 gmsgid. All callers changed.
26262 (notice): Rename to fnotice; add parameter fp. All callers changed.
26263 (fatal_error): Rename to fatal_signal. All users changed.
26264 (fatal): Rename to fatal_error; change cmsgid parameter to
26265 gmsgid. All callers changed.
26266 (process_command): Use warning instead of error for warnings.
26267 (end_going_arg): Don't use _() around argument of error.
26268 (do_spec_1): Use inform for message from %n specs. Use warning
26269 instead of error for warnings.
26270 (main): Use inform for comparison messages. Use warning for
26271 message about unused linker input.
26272 (error): Increment error_count. Print "error: ".
26273 * gcc.h (fatal): Change to fatal_error.
26274 (warning): Declare.
26275 * config/darwin-driver.c (darwin_default_min_version): Use warning
26276 instead of fprintf for warnings.
26277 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26279 2010-05-28 Julian Brown <julian@codesourcery.com>
26281 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26282 (*thumb2_addsi3_compare0_scratch): New.
26283 * config/arm/constraints.md (Pv): New.
26284 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26286 (*addsi3_compare0_scratch): Likewise.
26288 2010-05-28 Jan Hubicka <jh@suse.cz>
26290 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26292 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26293 only on local statics.
26295 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26297 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26299 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26302 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26303 (OPTION_GLIBC): Define.
26305 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26308 * dwarf2out.c (double_int_type_size_in_bits): New function.
26309 (round_up_to_align): Change first argument and return value to
26311 (field_byte_offset): Work internally on double_ints.
26314 * builtins.c (expand_movstr): Use a temporary pseudo instead
26315 of target even when target is not NULL and not const0_rtx, but
26316 fails movstr predicate.
26317 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26319 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26321 * final.c (rest_of_clean_state): Use %m in errors instead of
26323 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26324 instead of strerror.
26325 * toplev.c (process_options): Use %m in errors instead of strerror
26327 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26330 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26332 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26333 (ix86_canonical_va_list_type): Make static. Add declaration.
26334 (ix86_enum_va_list): Make static. Reindent.
26335 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26336 (ix86_canonical_va_list_type): Ditto.
26337 (ix86_enum_va_list): Ditto.
26339 2010-05-28 Richard Guenther <rguenther@suse.de>
26341 * lto-wrapper.c (run_gcc): With -save-temps generate a
26342 user-visible ltrans filename. Fixup ltrans unit numbering.
26344 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26346 * c-common.c (c_common_nodes_and_builtins): Replace use
26347 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26348 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26349 to ix86_enum_va_list.
26350 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26351 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26352 (TARGET_ENUM_VA_LIST_P): Add hook description.
26353 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26354 * target.h (gcc_target): Add enum_va_list hook.
26357 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26358 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26359 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26361 2010-05-28 Alan Modra <amodra@gmail.com>
26364 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26365 emit_library_call machinery to set up __tls_get_addr calls.
26367 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26369 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26371 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26373 Revert fix for PR c++/44188
26374 * c-common.c (is_typedef_decl): Revert the moving of this
26376 * tree.c (is_typedef_decl): ... here.
26377 (typdef_variant_p): Revert the moving of this definition
26378 here from cp/tree.c.
26379 * c-common.h (is_typedef_decl): Revert the moving of this
26381 * tree.h (is_typedef_decl): ... here.
26382 (typedef_variant_p): Revert the moving of this declaration here
26384 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26385 (gen_tagged_type_die): Revert the splitting out of ...
26386 (gen_type_die_with_usage): ... this function. Revert the anonymous
26387 tagged type handling.
26388 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26389 typedefs naming anonymous tagged types.
26391 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26393 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26395 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26397 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26398 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26400 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26402 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26403 XER_REGS to CA_REGS throughout.
26404 * config/rs6000/rs6000.h: Same.
26405 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26406 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26407 that mode_iterator "P" is the size for arithmetic carries as well.
26408 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26410 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26413 * combine.c (struct rtx_subst_pair): Define unconditionally.
26414 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26415 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26416 Call make_compound_operation on pair->to.
26417 (propagate_for_debug): Don't call make_compound_operation here.
26418 Always use simplify_replace_fn_rtx.
26420 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26422 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26423 * config/xtensa/xtensa.c (override_options): Check
26424 TARGET_FORCE_NO_PIC and set flag_pic.
26425 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26427 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26430 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26431 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26433 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26435 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26437 * diagnostic.c: Don't include toplev.h.
26438 (progname): Define. Moved from toplev.c.
26439 (seen_error): New function.
26440 * diagnostic.h: Include diagnostic-core.h.
26441 (diagnostic_t, emit_diagnostic): Don't declare here.
26442 * toplev.c (progname): Move to toplev.c.
26443 (emit_debug_global_declarations, compile_file, finalize,
26444 do_compile, toplev_main): Use seen_error.
26445 * toplev.h: Include diagnostic-core.h.
26446 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26447 internal_error, warning, warning_at, error, error_n, error_at,
26448 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26449 verbatim, fnotice, progname): Move to diagnostic-core.h.
26450 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26451 (expand_builtin_expect): Use seen_error.
26452 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26453 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26454 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26455 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26456 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26457 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26458 errorcount for errors.
26459 * c-opts.c (c_common_finish): Use seen_error.
26460 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26461 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26462 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26463 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26464 (get_coverage_counts): Use seen_error.
26465 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26466 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26467 gimplify_body): Use seen_error.
26468 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26469 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26470 * ipa-reference.c (gate_reference): Use seen_error.
26471 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26472 * lambda-code.c: Include diagnostic-core.h instead of
26474 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26475 * lto-compress.c: Include diagnostic-core.h instead of
26477 * lto-section-in.c: Include diagnostic-core.h instead of
26479 * lto-streamer-out.c: Include diagnostic-core.h instead of
26481 * lto-streamer.c: Include diagnostic-core.h instead of
26483 (gate_lto_out): Use seen_error.
26484 * matrix-reorg.c: Include diagnostic-core.h instead of
26486 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26487 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26488 (gate_expand_omp, lower_omp_1): Use seen_error.
26489 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26490 (rest_of_decl_compilation, rest_of_type_compilation,
26491 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26492 * tree-cfg.c (label_to_block_fn): Use seen_error.
26493 * tree-inline.c (optimize_inline_calls): Use seen_error.
26494 * tree-mudflap.c (mudflap_finish_file): Use
26496 * tree-optimize.c (gate_all_optimizations,
26497 gate_all_early_local_passes, gate_all_early_optimizations): Use
26499 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26500 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26501 (varpool_remove_unreferenced_decls,
26502 varpool_assemble_pending_decls): Use seen_error.
26503 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26504 (TOPLEV_H, DIAGNOSTIC_H): Update.
26505 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26506 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26507 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26508 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26509 coverage.o, lambda-code.o): Update dependencies.
26511 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26514 * c-common.c (is_typedef_decl): Move this definition ...
26515 * tree.c (is_typedef_decl): ... here.
26516 (typdef_variant_p): Move definition here from cp/tree.c.
26517 * c-common.h (is_typedef_decl): Move this declaration ...
26518 * tree.h (is_typedef_decl): ... here.
26519 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26520 * dwarf2out.c (is_naming_typedef_decl): New function.
26521 (gen_tagged_type_die): Split out of ...
26522 (gen_type_die_with_usage): ... this function. When an anonymous
26523 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26524 is emitted for the typedef.
26525 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26526 anonymous tagged types.
26528 2010-05-27 Jason Merrill <jason@redhat.com>
26530 * print-tree.c (debug_vec_tree): New fn.
26531 (print_vec_tree): New fn.
26532 * tree.h: Declare them.
26533 * gdbinit.in (pvt): New command.
26535 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26537 * gdbinit.in (pdd): New command.
26539 2010-05-27 Jan Hubicka <jh@suse.cz>
26541 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26542 (update_caller_keys): Return early if there are no callers;
26543 only update fibheap when decresing the key.
26544 (update_callee_keys): Avoid recursion.
26545 (decide_inlining_of_small_functions): When badness does not match;
26546 re-insert into fibheap.
26548 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26550 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26551 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26552 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26553 (ALL_HOST_OBJS): Now a union of the above two.
26554 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26555 all files in ALL_HOST_FRONTEND_OBJS.
26556 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26558 * c-common.c: Pretend to be a backend file by undefining
26559 IN_GCC_FRONTEND (still need rtl.h here).
26561 2010-05-27 Jan Hubicka <jh@suse.cz>
26563 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26564 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26566 2010-05-27 Jan Hubicka <jh@suse.cz>
26568 * sched-ebb.c: Rename struct deps to struct deps_desc.
26570 * sel-sched-ir.c: Likewise.
26571 * sched-deps.c: Likewise.
26572 * sched-int.h: Likewise.
26573 * sched-rgn.c: Likewise.
26575 2010-05-27 Jon Beniston <jon@beniston.com>
26578 * config/lm32/lm32.h: Remove definition of
26579 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26581 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26584 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26586 2010-05-27 Richard Guenther <rguenther@suse.de>
26588 PR tree-optimization/44284
26589 * tree-vect-stmts.c (vectorizable_assignment): Handle
26590 sign-changing conversions as simple copy.
26592 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26594 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26596 (__gthread_active_p): Check for pthread_create if compiling against
26599 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26601 Support compilation for Android platform. Reimplement -mandroid.
26603 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26604 (*android*): Set ANDROID_DEFAULT.
26605 (arm*-*-linux*): Include linux-android.h.
26606 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26607 * config/arm/eabi.h: Remove, move Android-specific parts ...
26608 * config/linux-android.h: ... here. New file.
26609 * config/arm/eabi.opt: Rename to ...
26610 * config/linux-android.opt: ... this.
26611 (mandroid): Allow -mno-android option. Initialize based on
26613 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26614 Move logic to corresponding LINUX_TARGET_* macros.
26615 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26616 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26617 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26618 Android definitions.
26619 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26620 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26623 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26625 Add support for Bionic C library
26627 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26629 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26630 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26632 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26633 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26634 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26635 to support multiple C libraries. Handle Bionic.
26636 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26637 (BIONIC_DYNAMIC_LINKER64): Define.
26638 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26640 (TARGET_HAS_SINCOS): Enable for Bionic.
26642 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26643 the last option specified on command line take effect.
26644 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26646 (mglibc, muclibc): Update.
26648 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26649 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26652 * doc/invoke.texi (-mglibc, -muclibc): Update.
26653 (-mbionic): Document.
26655 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26657 * c-common.h (c_register_addr_space): Add prototype.
26658 (ADDR_SPACE_KEYWORD): Remove.
26659 * c-common.c (c_register_addr_space): New function.
26660 (c_addr_space_name): Reimplement.
26661 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26663 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26664 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26666 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26667 Remove TARGET_ADDR_SPACE_KEYWORDS.
26669 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26671 * input.c: New file.
26672 * input.h (main_input_filename): Move declaration to toplev.h.
26673 * toplev.c (input_location, line_table): Move to input.c
26674 * toplev.h (main_input_filename): Move declaration from input.h.
26675 * tree.c (expand_location): Move to input.c.
26676 * Makefile.in (OBJS-common): Add input.o.
26677 (input.o): Add dependencies.
26679 2010-05-27 Richard Guenther <rguenther@suse.de>
26681 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26682 for non-existant files.
26683 (fork_execute): Mark args_name file as deleted.
26685 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26688 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26689 (narrow_signed_type): Likewise.
26691 2010-05-26 Jan Hubicka <jh@suse.cz>
26693 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26694 edge only when checking is enabled; check using former_clone_of;
26695 check inline clones too.
26696 (cgraph_materialize_clone): Record former_clone_of pointer.
26697 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26698 combining redirections; dump args_to_skip bitmap
26699 (cgraph_materialize_all_clones): Do no redirection here.
26700 * ipa-inline.c (inline_transform): Do redirection here.
26701 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26704 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26706 * config/avr/avr-c.c: Do not include regs.h.
26707 Include cpplib.h for cpp_define and tree.h for c-common.h.
26708 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26709 * config/avr/t-avr: Fix dependencies for avr-c.o.
26711 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26713 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26714 string instead of SYMBOL_REF rtx.
26715 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26716 * libfuncs.h: ...to here. Adjust for explow.c change.
26718 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26720 * pretty-print.c: Don't include ggc.h.
26721 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26722 (identifier_to_locale): Use them for allocation.
26723 * pretty-print.h (identifier_to_locale_alloc,
26724 identifier_to_locale_free): Declare.
26725 * toplev.c (alloc_for_identifier_to_locale): New.
26726 (general_init): Set identifier_to_locale_alloc and
26727 identifier_to_locale_free.
26728 * Makefile.in (pretty-print.o): Update dependencies.
26730 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26732 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26733 pointer types if they have different alignment or mode.
26735 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26737 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26738 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26739 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26740 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26741 sparc_function_value_regno_p): New functions.
26742 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26743 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26744 (function_value): Rename to...
26745 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26746 argument to 'outgoing'.
26747 (function_arg_record_value, function_arg_union_value,
26748 function_arg_vector_value): Update comment.
26750 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26752 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26753 (fde_needed_for_eh_p): New predicate.
26754 (output_call_frame_info): Use it throughout to decide whether FDEs
26755 are needed for EH purpose.
26756 (dwarf2out_begin_prologue): Reorder assignments.
26758 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26760 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26761 special case loop->header.
26762 (is_predicated): New.
26763 (if_convertible_loop_p): Call it.
26765 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26767 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26768 iterator in parameter. Do not generate code during the analysis.
26769 (tree_if_convert_cond_stmt): Removed.
26770 (tree_if_convert_stmt): Removed.
26771 (predicate_bbs): New.
26772 (if_convertible_loop_p): Call predicate_bbs.
26773 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26774 now contains all the analysis part.
26776 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26778 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26779 statements in the analysis part.
26780 (tree_if_convert_stmt): Update comment.
26781 (remove_conditions_and_labels): New.
26782 (combine_blocks): Call remove_conditions_and_labels.
26783 (tree_if_conversion): Update comment.
26785 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26787 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26788 than 2 predecessors or more than 2 successors.
26790 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26792 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26793 of loops in which the data dependence analysis fails.
26795 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26797 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26798 CDI_POST_DOMINATORS.
26799 (tree_if_conversion): Same.
26801 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26803 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26805 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26807 * tree-if-conv.c: Update copyright years. Fix comments.
26810 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26812 * builtin-types.def (BT_INT128): New primitive type.
26813 (BT_UINT128): Likewise.
26814 * c-common.c (c_common_r): Add __int128 keyword.
26815 (c_common_type_for_size): Handle __int128.
26816 (c_common_type_for_mode): Likewise.
26817 (c_common_signed_or_unsigned_type): Likewise.
26818 (c_common_nodes_and_builtins): Add builtin type
26819 if target supports 128-bit integer scalar.
26820 * c-common.h (enum rid): Add RID_INT128.
26821 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26822 if target supports 128-bit integer scalar.
26823 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26824 (finish_declspecs): Likewise.
26825 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26826 (c_token_starts_declspecs): Likewise.
26827 (c_parser_declspecs): Likewise.
26828 (c_parser_attributes): Likewise.
26829 (c_parser_objc_selector): Likewise.
26830 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26831 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26832 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26833 * tree.c (make_or_reuse_type): Likewise.
26834 (make_unsigned_type): Likewise.
26835 (build_common_tree_nodes_2): Likewise.
26836 * tree.h (enum integer_type_kind): Add itk_int128 and
26837 itk_unsigned_int128.
26838 (int128_integer_type_node): New define.
26839 (int128_unsigned_type_node): New define.
26840 * doc/extend.texi: Add documentation about __int128 type.
26842 2010-05-26 Richard Guenther <rguenther@suse.de>
26844 * tree-ssa-sccvn.c (copy_nary): Adjust.
26845 (copy_phis): Rename to ...
26846 (copy_phi): ... this. Adjust.
26847 (copy_references): Rename to ...
26848 (copy_reference): ... this. Adjust.
26849 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26850 result into the valid table.
26852 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26854 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26855 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26857 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26859 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26861 2010-05-26 Richard Guenther <rguenther@suse.de>
26863 * opts.c (common_handle_option): Handle OPT_Ofast.
26865 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26867 * diagnostic.c: Don't include opts.h.
26868 (permissive_error_option): Define.
26869 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26870 for classify_diagnostic. Don't use memset for
26871 classify_diagnostic. Initialize new and recently added fields.
26872 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26874 (diagnostic_report_diagnostic): Pass context parameter to
26875 diagnostic_report_warnings_p. Use option_enabled and option_name
26876 hooks from context.
26877 (emit_diagnostic): Use permissive_error_option.
26878 (permerror): Likewise.
26879 * diagnostic.h: Don't include options.h.
26880 (struct diagnostic_context): Add n_opts, opt_permissive,
26881 inhibit_warnings, warn_system_headers, option_enabled and
26882 option_name fields. Change classify_diagnostic to a pointer.
26883 * opts-diagnostic.h: New file.
26884 * opts.c: Include opts-diagnostic.h.
26885 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26886 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26887 (option_name): New function.
26888 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26889 (c_common_handle_option): Set global_dc->permissive for
26891 * c-common.c (c_cpp_error): Save and restore
26892 global_dc->warn_system_headers, not variable warn_system_headers.
26893 * toplev.c: Include opts-diagnostic.h.
26894 (general_init): Update call to diagnostic_initialize. Set
26895 global_dc->show_column, global_dc->option_enabled and
26896 global_dc->option_name.
26897 (process_options): Don't set global_dc fields here.
26898 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26899 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26901 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26903 * config/picochip/picochip.md (movsi): Split a movsi from a
26904 const after reload.
26906 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26908 * ggc-zone.c: Update copyright year.
26909 (poison_region): Mark memory for Valgrind as undefined before
26910 memset () call and inaccessible afterwards.
26911 (ggc_pch_total_size): Change type of i to int.
26913 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26915 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26917 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26919 * ggc-common.c: Update copyright year.
26920 (ggc_rlimit_bound): Remove prototype. Compile only if
26921 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26922 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26923 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26924 (ggc_min_heapsize_heuristic): Likewise.
26926 2010-05-26 Richard Guenther <rguenther@suse.de>
26928 PR rtl-optimization/44164
26929 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26930 no-common access-path disambiguation.
26931 (indirect_ref_may_alias_decl_p): Adjust.
26932 (indirect_refs_may_alias_p): Likewise.
26933 (refs_may_alias_p_1): Likewise.
26935 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26937 * c-typeck.c: Do not include expr.h.
26939 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26941 * rtl.h (decl_default_tls_model): Move prototype from here...
26942 * output.h: ...to here.
26943 * c-decl.c: Do not include rtl.h.
26944 * c-pragma.c: Likewise.
26945 * c-parser.c: Likewise.
26946 * c-gimplify.c: Likewise. And also not hard-reg-set.
26947 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26948 FIXME note for it. Add a FIXME note for expr.h.
26949 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26950 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26953 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26956 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26957 or total_size is larger than red zone size for non-V4 ABI, emit a
26958 stack_tie resp. frame_tie insn before stack pointer restore.
26959 * config/rs6000/rs6000.md (frame_tie): New insn.
26961 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26963 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26964 * lto-streamer-in.c (input_function): Stream it in.
26965 * lto-streamer-out.c (output_function): Stream it out.
26966 * function.c (allocate_struct_function): Set it.
26967 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26968 for flag_non_call_exceptions.
26969 * cfgbuild.c (control_flow_insn_p): Likewise.
26970 (make_edges): Likewise.
26971 * cfgexpand.c (expand_stack_alignment): Likewise.
26972 * combine.c (distribute_notes): Likewise.
26973 * cse.c (cse_extended_basic_block): Likewise.
26974 * except.c (insn_could_throw_p): Likewise.
26975 * gcse.c (simple_mem): Likewise.
26976 * ipa-pure-const.c (check_call): Likewise.
26977 (check_stmt ): Likewise.
26978 * lower-subreg.c (lower-subreg.c): Likewise.
26979 * optabs.c (emit_libcall_block): Likewise.
26980 (prepare_cmp_insn): Likewise.
26981 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26982 * postreload.c (rest_of_handle_postreload): Likewise.
26983 * reload1.c (reload_as_needed): Likewise.
26984 (emit_input_reload_insns): Likewise.
26985 (emit_output_reload_insns): Likewise.
26986 (fixup_abnormal_edges): Likewise.
26987 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26988 * store-motion.c (find_moveable_store): Likewise.
26989 * tree-eh.c (stmt_could_throw_p): Likewise.
26990 (tree_could_throw_p): Likewise.
26991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26992 * config/arm/arm.c (arm_expand_prologue): Likewise.
26993 (thumb1_expand_prologue): Likewise.
26994 * config/rx/rx.md (cbranchsf4): Likewise.
26996 * config/s390/s390.c (s390_emit_prologue): Likewise.
26997 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26998 (inline_forbidden_into_p): New predicate.
26999 (expand_call_inline): Use it to forbid inlining.
27000 (tree_can_inline_p): Likewise.
27002 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27004 * config/i386/i386-c.c: Do not include rtl.h.
27005 * config/i386/t-i386: Update dependencies.
27007 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27009 * attribs.c: Do not include rtl.h.
27010 * Makefile.in: Update dependencies.
27012 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27014 * double-int.h (double_int_and): New.
27015 * combine.c (try_combine): Clean up, use double_int_* and
27016 immed_double_int_const functions.
27018 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27020 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27021 stderr to /dev/null instead of grep -q.
27022 * configure: Regenerate.
27024 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27026 * Makefile.in (EXCEPT_H): Fix typo.
27028 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27030 * ira-build.c (update_conflict_hard_reg_costs): New.
27031 (ira_build): Call update_conflict_hard_reg_costs.
27033 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27036 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27038 (intersect_loc_chains): Walk the s2var's loc_chain together
27039 with s1node chain as long as the locations are equal, don't
27040 call find_loc_in_1pdv in that case.
27043 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27044 (copy_bind_expr): ... instead of here.
27045 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27046 if the block hasn't been remapped.
27047 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27048 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27050 2010-05-25 Richard Guenther <rguenther@suse.de>
27052 PR middle-end/44069
27053 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27054 out-of-bounds array accesses.
27056 2010-05-25 Richard Guenther <rguenther@suse.de>
27058 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27059 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27060 (run_gcc): Re-organize to make cleanup easier.
27062 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27064 * config/s390/s390.c (optimization_options): Fix and move the
27065 flag_prefetch_loop_arrays override ...
27066 (override_options): ... here.
27068 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27070 * diagnostic.c: Don't include plugin.h.
27071 (diagnostic_report_diagnostic): Don't handle plugins specially
27072 here. Pass context to internal_error callback.
27073 * diagnostic.h (struct diagnostic_context): Add context parameter
27074 to internal_error callback.
27075 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27076 * plugin.h (struct diagnostic_context): Declare.
27077 (warn_if_plugins, plugins_internal_error_function): Declare.
27078 * toplev.c (general_init): Set global_dc->internal_error.
27079 * Makefile.in (diagnostic.o): Update dependencies.
27081 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27083 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27084 * config/rs6000/t-darwin64: New.
27085 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27088 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27091 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27092 match the original (and intended) behaviour before r159557. This
27093 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27096 2010-05-25 Richard Guenther <rguenther@suse.de>
27098 * doc/invoke.texi: Document -Ofast.
27099 * target.h (struct gcc_target): Add handle_ofast.
27100 * target-def.h (TARGET_HANDLE_OFAST): Add.
27101 (TARGET_INITIALIZER): Adjust.
27102 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27103 * common.opt (Ofast): Add.
27105 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27107 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27108 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27110 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27113 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27114 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27115 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27116 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27118 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27120 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27121 DW_OP_minus with negated offset instead of DW_OP_plus.
27122 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27124 2010-05-25 Wei Guozhi <carrot@google.com>
27126 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27127 tst instruction and a new alternative.
27128 * config/arm/constraints.md (Pu): New constraint.
27130 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27132 * function.c (assign_stack_local_1): Initialize variable
27133 to avoid warning when bootstrapping at -O3.
27135 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27137 * configure.ac (all_lang_makefiles): Remove everything related to it.
27138 * configure: Regenerate.
27139 * Makefile.in: Fix reference to ada Make-lang.in.
27140 Remove support for LANG_MAKEFILES.
27142 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27143 Sandra Loosemore <sandra@codesourcery.com>
27145 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27146 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27147 description. Add arm_neon_fp16_ok.
27148 (Add Options): Add arm_neon and arm_neon_fp16.
27150 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27152 * diagnostic.c: Don't include flags.h.
27153 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27154 context parameters. Check flags in the context passed as a parameter.
27155 (diagnostic_build_prefix): Add context parameter. Check
27156 show_column flag in context.
27157 (diagnostic_action_after_output): Check fatal_errors flag in context.
27158 (diagnostic_report_current_module): Check show_column flag in context.
27159 (default_diagnostic_starter): Update call to
27160 diagnostic_build_prefix.
27161 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27162 (emit_diagnostic): Pass context to permissive_error_kind.
27163 (permerror): Pass context to permissive_error_kind.
27164 * diagnostic.h (struct diagnostic_context): Add show_column,
27165 pedantic_errors, permissive and fatal_errors fields.
27166 (diagnostic_build_prefix): Update prototype.
27168 * toplev.c (process_options): Set flags in global_dc from
27169 flag_show_column, flag_pedantic_errors, flag_permissive,
27171 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27172 to diagnostic_build_prefix.
27173 * Makefile.in (diagnostic.o): Update dependencies.
27175 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27177 * config/i386/ia32intrin.h (__crc32q): Define only if
27178 __SSE4_2__ is defined.
27180 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27183 PR middle-end/43602
27184 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27185 DECL_VISIBILITY_SPECIFIED.
27186 (emutls_decl): Set DECL_PRESERVE_P and copy
27187 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27188 (emutls_finalize_control_var): New callback.
27189 (emutls_finish): Finalize emutls control variables.
27190 * toplev.c (compile_file): Move the call to emutls_finish ()
27191 before varpool_assemble_pending_decls ().
27193 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27195 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27196 added to the preprocessor condition.
27198 2010-05-24 Paul Brook <paul@codesourcery.com>
27200 * gengtype-lex.l: Add HARD_REG_SET.
27201 * expr.c (expand_expr_real_1): Record writes to hard registers.
27202 * function.c (rtl_data): Add asm_clobbers.
27203 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27204 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27205 Use crtl->asm_clobbers.
27207 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27209 * doc/makefile.texi (Makefile): Mention stages 'profile'
27210 and 'feedback' for profiledbootstrap.
27212 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27215 * config/i386/i386.c (def_builtin): Properly check
27216 OPTION_MASK_ISA_64BIT.
27218 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27220 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27221 typedefs with different but compatible types. Allow duplicate
27222 typedefs with the same type except for pedantic non-C1X, but give
27223 warning for variably modified types.
27224 * c-typeck.c (tagged_types_tu_compatible_p,
27225 function_types_compatible_p, type_lists_compatible_p,
27226 comptypes_internal): Add parameter different_types_p; set
27227 *different_types_p for different but compatible types. All
27229 (comptypes_check_different_types): New.
27230 * c-tree.h (comptypes_check_different_types): Declare.
27232 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27234 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27235 * jump.c: Include basic-block.h.
27236 * profile.c: Likewise.
27237 * tree-profile.c: Likewise.
27238 * coverage.c: Likewise.
27239 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27240 (optimize_function_for_speed_p): Likewise.
27241 * function.h (optimize_function_for_size_p,
27242 optimize_function_for_speed_p): Moved here from basic-block.h.
27243 * Makefile.in: Update dependencies.
27245 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27247 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27248 before calling make; allow override through $MAKE.
27249 * doc/invoke.texi (Optimize Options): Document override.
27251 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27253 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27254 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27255 (rs6000_mode_dependent_address_ptr): Make static.
27256 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27257 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27260 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27263 * config/i386/i386.c: Make sure that the correct regparm is passed.
27265 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27267 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27268 * sbitmap.c: ...to here to internalize sbitmap element access.
27269 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27270 Explain why basic-block.h is included.
27271 * function.h: Include tm.h for CUMULATIVE_ARGS.
27272 * Makefile.in: Update dependencies.
27274 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27276 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27278 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27279 * sbitmap.c: Include sbitmap.h.
27280 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27281 hard-reg-set.h. Split everything related to regsets out from here...
27282 * regset.h: ...to here. New file.
27283 * df.h: Include regset.h and sbitmap.h.
27284 * tree-flow.h: Likewise.
27285 * cfgloop.h: Likewise.
27286 * except.h: Do not include sbitmap.h. Include hashtab.h.
27287 * cgraph.h: Include vec.h and function.h.
27288 * reload.h (struct insn_chain): Change types of live_throughout
27289 and dead_or_set from regset_head to bitmap_head.
27290 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27291 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27292 spilled_regs from regset_head to bitmap_head to avoid dependency
27294 * sel-sched-ir.h: Include regset.h.
27295 * reload.c: Include df.h before reload.h.
27296 * caller-save.c: Likewise.
27297 * reload1.c: Likewise.
27299 (mark_elimination): Update type of r to bitmap, consistent with
27301 * dominance.c: Include bitmap.h.
27302 * modulo-sched.c: Include df.h.
27303 * cfganal.c: Include bitmap.h and sbitmap.h.
27304 * cfgbuild.c: Include sbitmap.h.
27305 * lcm.c: Include sbitmap.h.
27306 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27307 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27308 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27309 * cselib.c: Include bitmap.h.
27310 * tree-optimize.c: Include regset.h.
27311 * stmt.c: Include bitmap.h.
27312 * Makefile.in: Update dependencies.
27314 2010-05-22 Jan Hubicka <jh@suse.cz>
27316 * cgraph.h (struct varpool_node): Add same_comdat_group.
27317 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27319 (output_varpool): Update call of lto_output_varpool_node.
27320 (input_varpool): Read same_comdat_group pointer.
27321 (input_varpool_1): Fixup same_comdat_group pointer.
27322 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27323 group is needed, all are.
27324 * varpool.c (varpool_remove_node): Remove node from same comdat group
27326 (varpool_analyze_pending_decls): Walk same comdat groups.
27328 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27330 * rtl.h (union rtunion_def): Remove rt_bit member.
27331 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27332 * print-rtl (print_rtx): Do not print the member.
27333 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27334 * gengenrtl.c (type_from_format): Likewise.
27335 (accessor_from_format): Likewise.
27337 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27339 * dbgcnt.c: Include toplev.h instead of errors.h.
27340 * ira-emit.c: Don't include errors.h.
27341 * ira.c: Include toplev.h instead of errors.h.
27342 * lto-compress.c: Include toplev.h instead of errors.h.
27343 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27344 ira.o, dbgcnt.o): Update dependencies.
27346 2010-05-22 Richard Guenther <rguenther@suse.de>
27348 * gimple.c (gimple_types_compatible_p): Check type qualifications
27349 before merging pointer to complete and pointer to incomplete type.
27350 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27351 we use our own resolution algorithm. The gold linker plugin
27352 doesn't do the job we want it to do here.
27354 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27356 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27357 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27358 (sparc_mode_dependent_address_p): New function.
27360 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27362 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27364 * timevar.c: Do not include any core headers.
27365 (timevar_print): De-i18n-ize.
27366 (print_time): Likewise.
27367 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27369 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27371 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27373 (diagnostic_initialize): Initialize x_data not last_function.
27374 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27375 (default_diagnostic_starter): Call
27376 diagnostic_report_current_module not
27377 diagnostic_report_current_function.
27378 (diagnostic_report_diagnostic): Initialize x_data not
27380 (verbatim): Likewise.
27381 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27383 (struct diagnostic_context): Change last_function to x_data.
27384 (diagnostic_auxiliary_data): Replace with
27385 diagnostic_context_auxiliary_data and
27386 diagnostic_info_auxiliary_data.
27387 (diagnostic_last_function_changed, diagnostic_set_last_function,
27388 diagnostic_report_current_function): Move to tree-diagnostic.h.
27389 (print_declaration, dump_generic_node, print_generic_stmt,
27390 print_generic_stmt_indented, print_generic_expr,
27391 print_generic_decl, debug_c_tree, dump_omp_clauses,
27392 print_call_name, debug_generic_expr, debug_generic_stmt,
27393 debug_tree_chain, default_tree_printer): Move to
27394 tree-pretty-print.h.
27395 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27396 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27397 gimple-pretty-print.h.
27398 * pretty-print.c: Don't include tree.h
27399 (pp_base_format): Don't handle %K here.
27400 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27401 * pretty-print.h (text_info): Change abstract_origin to x_data.
27402 (pp_tree_identifier, pp_unsupported_tree,
27403 pp_base_tree_identifier): Move to tree-pretty-print.h.
27404 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27405 tree-pretty-print.h: New files.
27406 * tree-pretty-print.c: Include tree-pretty-print.h.
27407 (percent_K_format): New. Moved from pretty-print.c.
27408 (pp_base_tree_identifier): Move from pretty-print.c.
27409 * c-objc-common.c: Include tree-pretty-print.h.
27410 (c_tree_printer): Handle %K here.
27411 * langhooks.c: Include tree-diagnostic.h.
27412 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27413 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27414 (default_tree_printer): Handle %K using percent_K_format.
27415 (general_init): Use default_tree_diagnostic_starter.
27416 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27417 (free_lang_data): Use default_tree_diagnostic_starter.
27418 * c-pretty-print.c: Include tree-pretty-print.h.
27419 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27420 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27421 * dwarf2out.c: Include tree-pretty-print.h.
27422 * except.c: Include tree-pretty-print.h.
27423 * gimple-pretty-print.c: Include tree-pretty-print.h and
27424 gimple-pretty-print.h.
27425 * gimplify.c: Include tree-pretty-print.h.
27426 * graphite-poly.c: Include tree-pretty-print.h and
27427 gimple-pretty-print.h.
27428 * ipa-cp.c: Include tree-pretty-print.h.
27429 * ipa-inline.c: Include gimple-pretty-print.h.
27430 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27431 * ipa-pure-const.c: Include gimple-pretty-print.h.
27432 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27433 gimple-pretty-print.h.
27434 * ipa-type-escape.c: Include tree-pretty-print.h.
27435 * print-rtl.c: Include tree-pretty-print.h.
27436 * print-tree.c: Include gimple-pretty-print.h.
27437 * sese.c: Include tree-pretty-print.h.
27438 * tree-affine.c: Include tree-pretty-print.h.
27439 * tree-browser.c: Include tree-pretty-print.h.
27440 * tree-call-cdce.c: Include gimple-pretty-print.h.
27441 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27442 * tree-chrec.c: Include tree-pretty-print.h.
27443 * tree-data-ref.c: Include tree-pretty-print.h and
27444 gimple-pretty-print.h.
27445 * tree-dfa.c: Include tree-pretty-print.h.
27446 * tree-if-conv.c: Include tree-pretty-print.h and
27447 gimple-pretty-print.h.
27448 * tree-inline.c: Include tree-pretty-print.h.
27449 * tree-into-ssa.c: Include tree-pretty-print.h and
27450 gimple-pretty-print.h.
27451 * tree-nrv.c: Include tree-pretty-print.h.
27452 * tree-object-size.c: Include tree-pretty-print.h and
27453 gimple-pretty-print.h.
27454 * tree-outof-ssa.c: Include tree-pretty-print.h and
27455 gimple-pretty-print.h.
27456 * tree-parloops.c: Include tree-pretty-print.h and
27457 gimple-pretty-print.h.
27458 * tree-predcom.c: Include tree-pretty-print.h and
27459 gimple-pretty-print.h.
27460 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27461 gimple-pretty-print.h.
27462 * tree-sra.c: Include tree-pretty-print.h.
27463 * tree-ssa-address.c: Include tree-pretty-print.h.
27464 * tree-ssa-alias.c: Include tree-pretty-print.h.
27465 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27466 gimple-pretty-print.h.
27467 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27468 * tree-ssa-copy.c: Include tree-pretty-print.h and
27469 gimple-pretty-print.h.
27470 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27471 * tree-ssa-dce.c: Include tree-pretty-print.h and
27472 gimple-pretty-print.h.
27473 * tree-ssa-dom.c: Include tree-pretty-print.h and
27474 gimple-pretty-print.h.
27475 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27476 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27477 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27478 * tree-ssa-live.c: Include tree-pretty-print.h and
27479 gimple-pretty-print.h.
27480 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27481 gimple-pretty-print.h.
27482 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27483 gimple-pretty-print.h.
27484 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27485 gimple-pretty-print.h.
27486 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27487 gimple-pretty-print.h.
27488 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27489 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27490 * tree-ssa-operands.c: Include tree-pretty-print.h and
27491 gimple-pretty-print.h.
27492 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27493 gimple-pretty-print.h.
27494 * tree-ssa-pre.c: Include tree-pretty-print.h and
27495 gimple-pretty-print.h.
27496 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27497 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27498 gimple-pretty-print.h.
27499 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27500 gimple-pretty-print.h.
27501 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27502 * tree-ssa-ter.c: Include tree-pretty-print.h and
27503 gimple-pretty-print.h.
27504 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27505 * tree-ssa.c: Include tree-pretty-print.h and
27506 gimple-pretty-print.h.
27507 * tree-stdarg.c: Include gimple-pretty-print.h.
27508 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27509 * tree-tailcall.c: Include tree-pretty-print.h and
27510 gimple-pretty-print.h.
27511 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27512 gimple-pretty-print.h.
27513 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27514 gimple-pretty-print.h.
27515 * tree-vect-loop.c: Include tree-pretty-print.h and
27516 gimple-pretty-print.h.
27517 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27518 * tree-vect-slp.c: Include tree-pretty-print.h and
27519 gimple-pretty-print.h.
27520 * tree-vect-stmts.c: Include tree-pretty-print.h and
27521 gimple-pretty-print.h.
27522 * tree-vectorizer.c: Include tree-pretty-print.h.
27523 * tree-vrp.c: Include tree-pretty-print.h and
27524 gimple-pretty-print.h.
27525 * value-prof.c: Include tree-pretty-print.h and
27526 gimple-pretty-print.h.
27527 * var-tracking.c: Include tree-pretty-print.h.
27528 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27529 (tree-diagnostic.o): New dependencies.
27530 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27531 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27532 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27533 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27534 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27535 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27536 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27537 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27538 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27539 tree-ssa-address.o, tree-ssa-loop-niter.o,
27540 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27541 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27542 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27543 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27544 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27545 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27546 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27547 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27548 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27549 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27550 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27551 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27552 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27553 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27554 cfgexpand.o, pretty-print.o): Update dependencies.
27556 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27558 * tree-ssa-structalias.c: Remove tm_p.h from include.
27560 2010-05-21 Jeff Law <law@redhat.com>
27562 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27564 2010-05-21 Jason Merrill <jason@redhat.com>
27566 * tree-eh.c (cleanup_is_dead_in): New.
27567 (lower_try_finally): Don't generate a dead cleanup region.
27568 (lower_cleanup): Likewise.
27570 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27573 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27574 unchain each use from the cyclic next_regno_use chain first.
27576 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27578 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27579 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27580 (real_value_negate, real_value_abs): New prototypes.
27581 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27582 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27583 new include file for interface between MPFR and REAL_VALUE_TYPE.
27584 * real.c: Include realmpfr.h.
27585 (real_arithmetic2): Remove legacy function.
27586 (real_value_negate): New.
27587 (real_value_abs): New.
27588 (mfpr_from_real, real_from_mpfr): Move from here...
27589 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27590 * builtins.c: Include realmpfr.h.
27591 * fold-const.c: Include realmpfr.h.
27592 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27593 (fold_negate_const): Likewise.
27594 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27595 * toplev.c: Include realmpfr.h.
27596 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27597 and real_value_negate.
27598 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27599 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27600 (vfp3_const_double_index): Likewise.
27601 (arm_print_operand): Likewise.
27602 * Makefile.in: Update dependencies.
27604 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27606 * config/s390/s390.c (override_options): Increase the default
27607 of max-completely-peel-times.
27609 2010-05-21 Julian Brown <julian@codesourcery.com>
27610 Mark Mitchell <mark@codesourcery.com>
27612 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27613 sibling calls for Thumb-1.
27614 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27615 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27617 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27618 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27620 (return): New expander.
27621 (*arm_return): New name for ARM return insn.
27622 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27624 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27626 * config.gcc (sparc64-*-rtems*): New target.
27628 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27630 * tree.c (build_function_decl_skip_args): Fix grammar.
27631 (build_function_type_list_1): Fix typos, adjust formatting.
27633 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27635 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27636 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27637 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27638 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27639 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27640 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27641 tree-pretty-print.c, tree-loop-distribution.c,
27642 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27643 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27644 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27645 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27646 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27647 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27648 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27649 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27650 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27651 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27652 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27653 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27654 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27655 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27656 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27657 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27658 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27659 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27660 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27661 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27662 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27663 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27664 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27665 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27666 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27667 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27668 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27669 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27670 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27671 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27672 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27673 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27674 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27675 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27676 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27677 config/bfin/bfin.c: Clean up redundant includes.
27678 * Makefile.in: Update accordingly.
27680 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27682 PR middle-end/44204
27683 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27684 statement has no arguments.
27686 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27689 * varasm.c (emutls_decl): Merge attributes to new decl.
27691 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27693 PR middle-end/44101
27694 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27695 around the uniquized constructor if its type requires a conversion.
27697 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27700 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27701 at -O0 goto_locus of any of the incoming edges differs from
27702 goto_locus of outgoing edge, or gimple_location of any of the
27705 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27707 * ira.c (ira_non_ordered_class_hard_regs): Define.
27708 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27709 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27710 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27711 cost of unaligned hard regs when allocating multi-reg pseudos.
27713 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27715 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27716 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27717 for TARGET_NO_FLOAT.
27718 * config/mips/mips.c (mips_file_start): Expand conditional expression
27719 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27720 (mips_override_options): Move -mno-float override -msoft-float and
27722 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27723 Condition(TARGET_SUPPORTS_NO_FLOAT).
27724 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27725 __mips_no_float here.
27726 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27727 (TARGET_SUPPORTS_NO_FLOAT): Define.
27728 * config/mips/sdemtk.opt: Delete.
27730 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27732 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27734 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27737 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27738 * configure: Regenerate.
27739 * config.in: Regenerate.
27740 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27741 instead of sahf only for 64bit targets.
27743 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27746 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27747 setup_ref_regs for DEBUG_INSNs.
27749 2010-05-20 Jan Hubicka <jh@suse.cz>
27751 PR middle-end/44197
27752 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27754 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27757 * df-scan.c (df_ref_compare): Stabilize sort.
27759 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27761 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27762 argument. Don't use DW_OP_piece if offset is non-zero,
27763 put offset into second DW_OP_bit_piece argument.
27764 (dw_sra_loc_expr): Adjust callers. For memory expressions
27767 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27770 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27771 settings for 16-bit-constant "addo" alternative.
27773 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27775 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27776 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27779 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27780 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27783 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27785 * diagnostic.c (FLOAT, FFS): Don't undefine.
27786 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27787 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27790 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27792 * combine.c (propagate_for_debug): Call make_compound_operation
27793 on the source value.
27794 (try_combine): When implementing a split chosen by find_split_point,
27795 either copy i2src or set it to null. Assert that i2src is not null
27796 before substituting into CALL_INSN_FUNCTION_USAGE.
27798 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27800 * double-int.h (double_int_ior): New function.
27801 * tree.h (build_int_cst_wide_type): Remove.
27802 * tree.c (build_int_cst_wide_type): Remove.
27803 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27804 of build_int_cst_wide_type.
27805 * stor-layout.c (set_sizetype): (Ditto.).
27806 * dojump.c (do_jump): Use build_int_cstu instead of
27807 build_int_cst_wide_type.
27809 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27811 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27812 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27813 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27814 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27815 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27816 propagate the 'data' argument to copy_tree_r.
27817 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27818 Propagate 'data' argument to walk_tree.
27819 (copy_if_shared): New function.
27820 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27821 (unmark_visited): New function.
27822 (unshare_body): Call copy_if_shared instead of doing it manually.
27823 (unvisit_body): Call unmark_visited instead of doing it manually.
27825 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27827 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27828 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27829 * hooks.c: Likewise.
27830 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27831 hook_tree_tree_int_treep_bool_null.
27832 * target.h (struct gcc_target): Update signature of fold_builtin
27834 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27835 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27836 instead of the call expression.
27837 (fold_builtin_call_array): Pass n and argarray directly.
27838 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27840 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27841 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27842 `i' and use it in place of `arity'.
27843 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27844 Dereference `args' directly.
27845 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27847 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27849 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27851 (Directives): Document optional dg-require-effective-target
27854 2010-05-19 Richard Guenther <rguenther@suse.de>
27857 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27859 2010-05-19 Richard Guenther <rguenther@suse.de>
27861 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27862 * common.opt (fwhopr=): New.
27863 * opts.c (common_handle_option): Handle OPT_fwhopr.
27864 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27865 * collect2.c (main): Match -fwhopr*.
27866 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27867 Execute ltrans stage in parallel when jobs is bigger than 1.
27869 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27871 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27872 pentiumpro on Solaris 8/x86 with Sun as.
27873 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27875 (gcc_cv_as_ix86_quad): Check for .quad directive.
27876 * configure: Regenerate.
27877 * config.in: Regenerate.
27878 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27880 2010-05-19 Martin Jambor <mjambor@suse.cz>
27882 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27883 also for indirect edges. Actual printing moved...
27884 (ipa_print_node_jump_functions_for_edge): ...here.
27885 (ipa_compute_jump_functions): Renamed to
27886 ipa_compute_jump_functions_for_edge and made static.
27887 (ipa_compute_jump_functions): New function.
27888 (make_edge_direct_to_target): Check if the number of arguments on
27889 the newly direct edge is the same as the number of parametrs of
27891 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27892 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27893 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27894 analysis functions unconditionally, call the new
27895 ipa_analyze_params_uses on the node instead of every edge.
27897 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27899 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27901 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27902 also checks for a constant int vs. non-constant but
27903 loop-invariant steps.
27904 (find_or_create_group): Change the sort algorithm to only consider
27905 steps that are constant ints.
27906 (idx_analyze_ref): Adopt code to handle a tree instead of a
27907 HOST_WIDE_INT for step.
27908 (gather_memory_references_ref): Handle tree instead of int and be
27909 prepared to see a NULL_TREE.
27910 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27911 prefetches if the step cannot be calculated at compile time.
27912 (issue_prefetch_ref): Issue prefetches for non-constant but
27913 loop-invariant steps.
27915 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27918 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27920 * tree.h (build_call_list): Remove.
27921 * tree.c (build_call_list): Remove.
27923 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27925 * tree.h (build_call_list): Remove.
27926 * tree.c (build_call_list): Remove.
27928 2010-05-18 Jan Hubicka <jh@suse.cz>
27930 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27932 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27934 PR rtl-optimization/43332
27935 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27937 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27939 * tree.h (build_int_cstu): Implement as static inline.
27940 * tree.c (build_int_cstu): Remove function.
27941 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27944 2010-05-18 Richard Guenther <rguenther@suse.de>
27947 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27948 (debug): Initialize from -save-temps.
27949 (collect_execute): Print command-line when verbose.
27950 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27951 for ltrans invocation. Produce -dumpbase flag again.
27952 (process_args): Remove.
27954 * collect2.c (maybe_run_lto_and_relink): Only pass object
27955 files to lto-wrapper.
27956 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27958 2010-05-18 Jan Hubicka <jh@suse.cz>
27960 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27961 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27963 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27966 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27968 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27971 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27974 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27975 rtx_equal_p inline.
27977 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27979 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27980 lto-macho as lto_binary_reader.
27982 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27983 after .section directive; just print it before the directive instead.
27985 2010-05-17 Jan Hubicka <jh@suse.cz>
27987 * cgraph.c (cgraph_create_virtual_clone): Only check
27988 versionable_function_p when not in wpa and checking is enabled.
27989 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27990 there are no more functions to materialize.
27992 2010-05-17 Jan Hubicka <jh@suse.cz>
27994 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27995 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27997 (output_cgraph): Call output_cgraph_opt_summary.
27998 (input_cgrpah): Call input_cgraph_opt_summary.
27999 (output_cgraph_opt_summary_p, output_node_opt_summary,
28000 input_node_opt_summary, input_cgraph_opt_section): New functions.
28001 * lto-section-in.c (lto_section_name): Add cgraphopt.
28002 * tree-inline.c (tree_function_versioning): Handle parm_num.
28003 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28004 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28006 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28008 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28009 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28010 the insn to prefetch ratio heuristic to loops with known trip count.
28012 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28014 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28015 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28016 is far from what is required by the prefetch.
28018 2010-05-17 Jan Hubicka <jh@suse.cz>
28020 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28021 (ipcp_estimate_growth): Likewise.
28022 (ipcp_const_param_count): Likewise.
28023 (ipcp_insert_stage): Likewise.
28024 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28025 (visit_store_addr_for_mod_analysis): Set used flag.
28026 (ipa_detect_param_modifications): Set used flag for SSE params;
28027 update use of walk_stmt_load_store_addr_ops.
28028 (ipa_print_node_params): Print used flag.
28029 (ipa_write_node_info): Stream used flag.
28030 (ipa_read_node_info): Likewise.
28031 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28032 (ipa_is_param_used): New function.
28033 (lto_ipa_fixup_call_notes): Remove unused declaration.
28035 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28038 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28039 * configure: Regenerate.
28040 * config.in: Regenerate.
28041 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28042 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28043 Don't emit whitespace.
28044 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28045 (*rep_movsi): Likewise.
28046 (*rep_movsi_rex64): Likewise.
28047 (*rep_movqi): Likewise.
28048 (*rep_movqi_rex64): Likewise.
28049 (*rep_stosdi_rex64): Likewise.
28050 (*rep_stossi): Likewise.
28051 (*rep_stossi_rex64): Likewise.
28052 (*rep_stosqi): Likewise.
28053 (*rep_stosqi_rex64): Likewise.
28054 (*cmpstrnqi_nz_1): Use {%;} after repz.
28055 (*cmpstrnqi_nz_rex_1): Likewise.
28056 (*cmpstrnqi_1): Likewise.
28057 (*cmpstrnqi_rex_1): Likewise.
28058 (*strlenqi_1): Use {%;} after repnz.
28059 (*strlenqi_rex_1): Likewise.
28060 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28061 (*sync_compare_and_swap<mode>): Likewise.
28062 (sync_double_compare_and_swap<mode>): Likewise.
28063 (*sync_double_compare_and_swapdi_pic): Likewise.
28064 (sync_old_add<mode>): Likewise.
28065 (sync_add<mode>): Likewise.
28066 (sync_sub<mode>): Likewise.
28067 (sync_<code><mode>): Likewise.
28069 2010-05-17 Martin Jambor <mjambor@suse.cz>
28071 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28072 otr_token and polymorphic.
28073 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28074 (cgraph_clone_edge): Copy the above fields.
28075 * tree.c (get_binfo_at_offset): New function.
28076 * tree.h (get_binfo_at_offset): Declare.
28077 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28078 type, reordered items, updated comments.
28079 (union jump_func_value): Added base_type field, reordered fields.
28080 (enum ipa_lattice_type): Moved down in the file.
28081 (struct ipa_param_descriptor): New field polymorphic.
28082 (ipa_is_param_polymorphic): New function.
28083 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28084 (ipa_print_node_jump_functions): Print known type jump functions.
28085 (compute_complex_pass_through): Renamed to...
28086 (compute_complex_assign_jump_func): this.
28087 (compute_complex_ancestor_jump_func): New function.
28088 (compute_known_type_jump_func): Likewise.
28089 (compute_scalar_jump_functions): Create known type and complex ancestor
28091 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28092 flag in the call note accordingly.
28093 (ipa_analyze_call_uses): Renamed to...
28094 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28095 variable var only in the block where it is used.
28096 (ipa_analyze_virtual_call_uses): New function.
28097 (ipa_analyze_call_uses): Likewise.
28098 (combine_known_type_and_ancestor_jfs): Likewise.
28099 (update_jump_functions_after_inlining): Implemented handling of a
28100 number of new jump function types combination.
28101 (print_edge_addition_message): Removed.
28102 (make_edge_direct_to_target): New function.
28103 (try_make_edge_direct_simple_call): Likewise.
28104 (try_make_edge_direct_virtual_call): Likewise.
28105 (update_call_notes_after_inlining): Renamed to...
28106 (update_indirect_edges_after_inlining): this. Moved edge creation for
28107 indirect calls to try_make_edge_direct_simple_call, also calls
28108 try_make_edge_direct_virtual_call for virtual calls.
28109 (ipa_print_node_params): Changed the header message.
28110 (ipa_write_jump_function): Stream also known type jump functions.
28111 (ipa_read_jump_function): Likewise.
28112 (ipa_write_indirect_edge_info): Stream new fields in
28113 cgraph_indirect_call_info.
28114 (ipa_read_indirect_edge_info): Likewise.
28115 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28118 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28120 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28122 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28124 * tree.h (CALL_EXPR_ARGS): Delete.
28125 (call_expr_arglist): Delete.
28126 * tree.c (call_expr_arglist): Delete.
28127 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28128 targetm.fold_builtin.
28129 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28130 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28131 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28132 arglist parameter. Use CALL_EXPR_ARG.
28133 (picochip_expand_builtin_3op): Likewise.
28134 (picochip_expand_builtin_2opvoid): Likewise.
28135 (picochip_expand_array_get): Likewise.
28136 (picochip_expand_array_put): Likewise.
28137 (picochip_expand_array_testport): Likewise.
28138 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28139 rather than arglist.
28140 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28142 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28143 than TREE_VALUE and TREE_CHAIN.
28144 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28145 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28148 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28151 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28152 to have no fallthru edge.
28154 PR middle-end/44102
28155 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28156 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28157 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28158 add BARRIER after previous bb if needed.
28160 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28162 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28164 2010-05-17 Alan Modra <amodra@gmail.com>
28166 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28167 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28168 with copy_reg rtx param.
28169 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28170 Correct cases where code for ABI_V4 did not initialise the reg
28171 used to access frame. Also leave frame_reg_rtx as sp for large
28172 frames that save no regs.
28174 2010-05-17 Martin Jambor <mjambor@suse.cz>
28176 PR middle-end/44133
28177 * tree-sra.c (create_access_replacement): New parameter rename, mark
28178 the replaement for renaming only when it is true.
28179 (get_access_replacement): Pass true in the rename parameter of
28180 create_access_replacement.
28181 (get_unrenamed_access_replacement): New function.
28182 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28183 replacement declaration from it.
28185 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28187 * function.c (try_fit_stack_local, add_frame_space): New static
28189 (assign_stack_local_1): Use them. Look for opportunities to use
28190 space previously wasted on alignment.
28191 * function.h (struct frame_space): New.
28192 (struct rtl_data): Add FRAME_SPACE_LIST member.
28193 * reload1.c (something_was_spilled): New static variable.
28194 (alter_reg): Set it.
28195 (reload): Test it in addition to testing if the frame size changed.
28197 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28199 * config/s390/s390.c: Define sane prefetch settings and activate
28200 flag_prefetch_loop_arrays on -O3.
28201 * config/s390/s390.h: Declare that read can use write prefetch.
28203 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28205 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28208 2010-05-16 Jan Hubicka <jh@suse.cz>
28210 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28211 function body; do not check stdarg field of struct function.
28213 2010-05-16 Jan Hubicka <jh@suse.cz>
28215 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28216 * cgraph.h (cgraph_local_info): Add versionable flag.
28217 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28218 (ipcp_versionable_function_p): Use it.
28219 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28222 2010-05-16 Jan Hubicka <jh@suse.cz>
28224 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28225 clone into hash when it is different from orig.
28226 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28227 * cgraph.h (cgraph_clone_node): Update prototype.
28228 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28229 (lto_cgraph_encoder_delete): Delete body map.
28230 (lto_cgraph_encoder_size): Move to header.
28231 (lto_cgraph_encoder_encode_body_p,
28232 lto_set_cgraph_encoder_encode_body): New.
28233 (lto_output_node): Do not take written_decls argument; output clone_of
28235 (add_node_to): Add include_body_argument; call
28236 lto_set_cgraph_encoder_encode_body on master of the clone.
28237 (add_references): Update use of add_node_to.
28238 (compute_ltrans_boundary): Likewise.
28239 (output_cgraph): Do not create written_decls bitmap.
28240 (input_node): Take nodes argument; stream in clone_of correctly.
28241 (input_cgraph_1): Update use of input_node.
28242 * lto-streamer-out.c (lto_output): Use encoder info to decide
28243 what bodies to output.
28244 * ipa-inline.c (cgraph_clone_inlined_nodes,
28245 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28246 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28247 (lto_cgraph_encoder_size): Define here.
28248 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28251 2010-05-16 Richard Guenther <rguenther@suse.de>
28253 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28255 * ipa-type-escape.c (gate_type_escape_vars): Run when
28256 -fipa-struct-reorg runs.
28257 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28258 * common.opt (fipa-type-escape): Remove.
28260 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28262 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28263 (decode_options): Likewise.
28264 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28266 2010-05-16 Jan Hubicka <jh@suse.cz>
28268 * ipa.c (function_and_variable_visibility): Also bring local all
28271 2010-05-16 Richard Guenther <rguenther@suse.de>
28273 * alias.c (nonoverlapping_memrefs_p): Remove use of
28274 IPA type-escape information.
28276 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28278 * c-common.c (c_common_reswords): Add _Static_assert for C.
28279 * c-parser.c (c_token_starts_declaration,
28280 c_parser_next_token_starts_declaration,
28281 c_parser_static_assert_declaration_no_semi,
28282 c_parser_static_assert_declaration): New.
28283 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28284 Handle static assertions if static_assert_ok.
28285 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28286 c_parser_compound_statement_nostart, c_parser_label,
28287 c_parser_for_statement, c_parser_objc_methodprotolist,
28288 c_parser_omp_for_loop): All callers of
28289 c_parser_declaration_or_fndef changed.
28290 (c_parser_struct_declaration): Handle static assertions.
28291 (c_parser_compound_statement_nostart): Use
28292 c_parser_next_token_starts_declaration and
28293 c_token_starts_declaration to detect start of declarations.
28294 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28297 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28299 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28300 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28301 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28302 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28303 (mmix_function_outgoing_value): Rename to...
28304 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28305 (mmix_function_value_regno_p): Make static.
28306 (mmix_libcall_value): New function.
28307 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28308 mmix_function_value_regno_p): Remove declaration.
28310 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28312 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28313 BUILT_IN_ALLOCA if stack checking is enabled.
28315 2010-05-16 Richard Guenther <rguenther@suse.de>
28317 * var-tracking.c (vars_copy_1): Inline ...
28318 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28319 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28320 (variable_merge_over_cur): Adjust. Merge asserts.
28321 (variable_merge_over_src): Likewise.
28322 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28323 (variable_post_merge_new_vals): Merge asserts.
28324 (variable_post_merge_perm_vals): Likewise.
28325 (find_mem_expr_in_1pdv): Likewise.
28326 (dataflow_set_different_value): Remove.
28327 (onepart_variable_different_p): Merge asserts.
28328 (variable_different_p): Likewise.
28329 (dataflow_set_different_1): Inline ...
28330 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28331 (emit_notes_for_differences_1): Merge asserts.
28333 2010-05-16 Richard Guenther <rguenther@suse.de>
28335 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28336 * optabs.c (libfunc_decl_hash): Likewise.
28337 * varasm.c (emutls_decl): Likewise.
28339 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28341 * c-decl.c: Don't include gimple.h.
28342 (merge_decls): Do not copy gimple_body.
28344 2010-05-15 Jason Merrill <jason@redhat.com>
28346 * c.opt: Add -fnothrow-opt.
28348 2010-05-15 Jan Hubicka <jh@suse.cz>
28350 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28352 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28354 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28356 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28357 * Makefile.in: Add it.
28358 Fix all other Makefile dependencies for changes below.
28359 * tree.h: Include it instead of defining VEC primitives here.
28360 * gimple.h: Likewise.
28362 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28363 * except.h: Include vecir.h, break dependence on tree.h.
28365 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28367 * tree-iterator.c: ...to here.
28368 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28370 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28372 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28373 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28374 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28375 tree-mudflap.h, and target.h.
28376 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28377 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28378 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28379 Add FIXME for why gimple.h is still included (should be unnecessary
28380 since GCC 4.5 gimplification unit-at-a-time).
28381 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28382 * c-pragma.c: Add FIXME for why function.h needs to be included just
28383 for cfun, at front-end level.
28384 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28385 Do not include ggc.h, but include vecprim.h for VEC(char).
28386 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28387 Explain why target.h is included.
28388 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28389 Explain why gimple.h is included.
28390 * c-ppoutput.c: Do not include tm.h.
28391 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28392 * c-parses.c: Explain why rtl.h is included, and that this (and only
28393 this) is also why tm.h must be included.
28394 Do not include except.h.
28395 * c-lang.c: Do not include ggc.h.
28397 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28399 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28401 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28403 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28404 unions by default if those structs and unions have no tags. Do
28405 not condition anonymous struct and unions handling on flag_iso.
28406 Allow anonymous structs and unions for C1X.
28407 (finish_struct): Do not diagnose lack of named fields when
28408 anonymous structs and unions present for C1X. Accept flexible
28409 array members in structure with anonymous structs or unions but no
28410 directly named fields.
28411 * doc/extend.texi (Unnamed Fields): Update.
28413 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28415 * gimple.h (compare_field_offset): Rename into...
28416 (gimple_compare_field_offset): ...this.
28417 * gimple.c (compare_field_offset): Rename into...
28418 (gimple_compare_field_offset): ...this. Compare the full access if
28419 the offset is self-referential.
28420 (gimple_types_compatible_p): Adjust for above renaming.
28421 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28422 DECL_NONADDRESSABLE_P flag of fields before merging them.
28424 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28426 * tree.h (ctor_to_list): Delete.
28427 * tree.c (ctor_to_list): Delete.
28429 2010-05-15 Jan Hubicka <jh@suse.cz>
28431 * ipa-reference.c: Include toplev.h
28432 (is_proper_for_analysis): Only add to all_module_statics
28433 if it is allocated.
28434 (write_node_summary_p, stream_out_bitmap,
28435 ipa_reference_write_optimization_summary,
28436 ipa_reference_read_optimization_summary): New.
28437 (struct ipa_opt_pass_d pass_ipa_reference): Add
28438 optimization summary streaming.
28439 * lto-cgraph.c (referenced_from_this_partition_p,
28440 reachable_from_this_partition_p): New functions.
28441 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28442 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28443 * opts.c (decode_options): Enable ipa_reference.
28444 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28445 * lto-streamer.h (referenced_from_this_partition_p,
28446 reachable_from_this_partition_p): Declare.
28448 2010-05-15 Richard Guenther <rguenther@suse.de>
28450 PR tree-optimization/44038
28451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28452 taking the address of a V_C_E of a constant.
28454 2010-05-14 Jan Hubicka <jh@suse.cz>
28456 * tree.h (memory_identifier_string): Remove.
28457 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28458 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28459 statics_not_written.
28460 (ipa_reference_optimization_summary_d): New structure.
28461 (ipa_reference_optimization_summary_t): New type and vector.
28462 (ipa_reference_vars_info_d): Embedd structures instead of using
28464 (reference_vars_to_consider): Remove out of GGC space.
28465 (module_statics_escape): Remove.
28466 (global_info_obstack): Rename to ...
28467 (optimization_summary_obstack): ... this one.
28468 (initialization_status_t): Remove.
28469 (memory_identifier_string): Remove.
28470 (get_reference_vars_info): Fix indenting.
28471 (set_reference_vars_info): Likewise.
28472 (get_reference_optimization_summary): New.
28473 (set_reference_optimization_summary): New.
28474 (get_global_reference_vars_info): Remove.
28475 (ipa_reference_get_read_global): Remove.
28476 (ipa_reference_get_written_global): Remove.
28477 (ipa_reference_get_not_read_global): Update.
28478 (ipa_reference_get_not_written_global): Update.
28479 (is_proper_for_analysis): Outlaw addressable.
28480 (propagate_bits): Update for new datastructures.
28481 (analyze_variable): Remove.
28482 (init_function_info): Update for new datastructures.
28483 (clean_function_local_data): Remove.
28484 (clean_function): Remove.
28485 (copy_global_bitmap): Use optimizations_summary_obstack.
28486 (duplicate_node_data): Duplicate optimization summary only.
28487 (remove_node_data): Remove optimization summary only.
28488 (generate_summary): Do not analyze variables; do not compute
28489 module_statics_escape; do not prune solutions by it.
28490 (read_write_all_from_decl): Fix typos in comments.
28491 (propagate): Doscover readonly and nonaddressable first;
28492 update for new datastructures; share global bitmaps.
28493 * ipa-reference.h (ipa_reference_get_read_global,
28494 ipa_reference_get_written_global): Remove.
28495 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28496 * Makefile.in: Remove ipa-refereference from GT files.
28498 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28501 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28502 for all SYMBOL_REF_DECLs.
28504 2010-05-14 Jan Hubicka <jh@suse.cz>
28506 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28507 (varpool_all_refs_explicit_p): New inline function.
28508 * ipa-reference.c: Update comment.
28509 (module_statics_written): Remove.
28510 (get_static_decl): Remove.
28511 (ipa_init): Do not initialize module_statics_written.
28512 (analyze_function): Likewise.
28513 (generate_summary): Likewise; do not compute module_statics_readonly
28514 and do not update variable flags.
28515 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28516 * ipa.c: Inlucde flags.h
28517 (cgraph_local_node_p): New.
28518 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28519 promote functions to local.
28520 (ipa_discover_readonly_nonaddressable_vars): New function.
28521 (function_and_variable_visibility): Use cgraph_local_node_p.
28522 * varpool.c (varpool_finalize_decl): Set force_output for
28523 DECL_PRESERVE_P vars.
28525 2010-05-14 Jan Hubicka <jh@suse.cz>
28527 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28529 2010-05-14 Richard Guenther <rguenther@suse.de>
28531 PR tree-optimization/44119
28532 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28533 a PHI node necessary.
28535 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28537 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28539 2010-05-14 Jason Merrill <jason@redhat.com>
28542 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28543 (gimple_call_set_nothrow): New.
28544 * gimple.c (gimple_build_call_from_tree): Call it.
28545 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28548 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28549 * gimple.h: Declare it.
28550 * gimple.c (gimple_build_eh_filter): No ops.
28552 2010-05-14 Jan Hubicka <jh@suse.cz>
28554 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28555 nodes already in queue.
28556 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28557 re-enqueueing node.
28559 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28562 * cfgexpand.c (expand_debug_expr): If non-memory op0
28563 has BLKmode, return NULL.
28565 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28567 * config.gcc: Add support for --with-cpu option for bdver1.
28568 * config/i386/i386.h (TARGET_BDVER1): New macro.
28569 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28570 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28571 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28572 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28573 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28574 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28575 (processor_type): Add PROCESSOR_BDVER1.
28576 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28577 processor_type in config/i386/i386.h.
28578 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28579 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28580 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28581 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28582 to emit packed xor instead of packed double/packed integer
28583 xor for SSE and AVX when moving a zero value.
28584 * config/i386/sse.md: Add check for
28585 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28586 movapd/movdqa for SSE and AVX.
28587 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28588 single logical operations i.e and, or and xor instead of packed double
28589 logical operations for SSE and AVX.
28590 * config/i386/i386-c.c (ix86_target_macros_internal):
28591 Add PROCESSOR_BDVER1.
28592 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28593 (has_fma4, has_xop): New.
28594 * config/i386/i386.c (bdver1_cost): New variable.
28595 (m_BDVER1): New macro.
28596 (m_AMD_MULTIPLE): Add m_BDVER1.
28597 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28598 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28599 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28600 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28601 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28602 x86_tune_sse_partial_reg_dependency,
28603 x86_tune_sse_unaligned_load_optimal,
28604 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28605 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28606 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28607 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28608 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28609 Enable/disable for bdver1.
28610 (processor_target_table): Add bdver1_cost.
28611 (cpu_names): Add bdver1.
28612 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28613 processor_alias_table.
28614 (ix86_expand_vector_move_misalign): Change.
28615 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28616 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28617 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28618 of movupd/movdqu for SSE and AVX.
28619 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28620 (ix86_tune_adjust_cost): Add code for bdver1.
28621 (standard_sse_constant_opcode): Add check for
28622 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28623 of packed double xor for SSE and AVX.
28625 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28627 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28628 result to unsigned.
28630 2010-05-14 Tristan Gingold <gingold@adacore.com>
28632 * toplev.c (default_debug_hooks): Remove this variable.
28633 (process_options): Remove assignments to default_debug_hooks.
28635 2010-05-14 Martin Jambor <mjambor@suse.cz>
28637 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28638 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28639 * langhooks.h (struct lang_hooks_for_decls): Removed field
28641 * tree.c (free_lang_data): Remove assignment to
28642 lang_hooks.fold_obj_type_ref.
28643 * tree.def (OBJ_TYPE_REF): Update comment.
28645 2010-05-14 Richard Guenther <rguenther@suse.de>
28647 PR tree-optimization/44124
28648 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28650 2010-05-14 Alan Modra <amodra@gmail.com>
28653 * config/rs6000/rs6000.c (struct machine_function): Reorder
28654 fields for better packing. Add lr_save_state.
28655 (rs6000_ra_ever_killed): Return lr_save_state if set.
28656 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28658 2010-05-13 Jan Hubicka <jh@suse.cz>
28660 * varpool.c (decide_is_variable_needed): Drop code checking
28661 TREE_SYMBOL_REFERENCED.
28663 2010-05-13 Jan Hubicka <jh@suse.cz>
28665 * final.c (output_addr_const): Do not call mark_decl_referenced.
28666 * cgraphunit.c (process_function_and_variable_attributes): Use
28667 mark_needed_node dirrectly.
28668 (assemble_thunk): Do not call mark_decl_referenced.
28670 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28672 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28674 2010-05-13 Jeff Law <law@redhat.com>
28676 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28678 (print_conflicts): Call print_allocno_conflicts.
28680 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28683 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28686 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28688 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28689 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28690 * config/i386/t-mingw-w32: New.
28691 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28693 2010-05-13 Martin Jambor <mjambor@suse.cz>
28695 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28697 * gimple-fold.c (get_base_binfo_for_type): New function.
28698 (gimple_get_relevant_ref_binfo): Likewise.
28699 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28700 (gimple_fold_obj_type_ref): Likewise.
28701 (fold_gimple_call): Simplify condition for folding virtual calls
28702 and call gimple_fold_obj_type_ref.
28703 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28704 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28706 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28708 * config/rs6000/rs6000-protos.h
28709 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28710 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28711 (rs6000_debug_mode_dependent_address)
28712 (rs6000_mode_dependent_address_ptr): Likewise.
28714 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28717 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28719 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28720 * tree-sra.c (create_access_replacement): Call unshare_expr before
28721 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28722 * dwarf2out.c: Include tree-flow.h.
28723 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28724 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28725 Handle DW_OP_bit_piece.
28726 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28727 construct_piece_list, adjust_piece_list): New functions.
28728 (add_var_loc_to_decl): Handle SRA optimized variables.
28729 Adjust for var_loc_note to loc field renaming.
28730 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28731 in VAR_LOCATION note.
28732 (new_loc_descr_op_bit_piece): New function.
28733 (dw_sra_loc_expr): New function.
28734 (dw_loc_list): Use it. Don't handle the last range after the
28735 loop, handle it inside of the loop. Adjust for var_loc_note
28736 to loc field renaming.
28737 (add_location_or_const_value_attribute): Only special case
28738 single entry loc lists if loc is NOTE_P. Adjust for
28739 var_loc_note to loc field renaming.
28740 (dwarf2out_var_location): Don't set newloc->var_loc_note
28741 and newloc->next here.
28743 2010-05-12 Jan Hubicka <jh@suse.cz>
28745 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28747 * cgraph.h (cgraph_only_called_directly_p,
28748 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28749 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28750 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28752 * ipa.c (cgraph_remove_unreachable_nodes): Use
28753 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28755 * tree-inline.c (copy_bb): Check address_taken flag.
28756 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28757 externally_visible flag.
28759 2010-05-12 Jason Merrill <jason@redhat.com>
28763 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28764 * sdbout.c (plain_type_1): Likewise.
28765 * dwarf2out.c (is_base_type): Likewise.
28766 (gen_type_die_with_usage): Likewise. Generate
28767 DW_TAG_unspecified_type for any LANG_TYPE.
28769 2010-05-12 Jan Hubicka <jh@suse.cz>
28771 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28773 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28774 (cgraph_clone_edge): Update.
28775 (cgraph_node_remove_callees): Remove indirect calls too.
28776 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28777 (cgraph_create_indirect_edge): Update prototype.
28778 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28779 is_proper_for_analysis.
28780 (add_new_function, visited_nodes, function_insertion_hook_holder,
28781 get_local_reference_vars_info, mark_address_taken, mark_address,
28782 mark_load, mark_store, check_asm_memory_clobber, check_call,
28783 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28784 (ipa_init): Do not initialize visited_nodes;
28785 function_insertion_hook_holder.
28786 (analyze_variable): Rewrite.
28787 (analyze_function): Rewrite.
28788 (copy_local_bitmap): Remove.
28789 (duplicate_node_dat): Do not duplicate local info.
28790 (generate_summary): Simplify to only walk cgraph.
28791 (write_node_summary_p, ipa_reference_write_summary,
28792 ipa_reference_read_summary): Remove.
28793 (propagate): Do not remove function insertion;
28795 (pass_ipa_reference): NULLify summary handling fields.
28796 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28797 (input_edge): Input ecf_flags.
28798 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28799 (update_indirect_edges_after_inlining): Ignore edges with unknown
28802 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28804 * implicit-zee.c: New file.
28805 * tree-pass.h (pass_implicit_zee): Declare.
28806 * passes.c (init_optimization_passes): Add zee pass.
28807 * common.opt (fzee): New flag.
28808 * timevar.def (TV_ZEE): Define.
28809 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28811 * Makefile.in (implicit-zee.o): Add new build file.
28813 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28814 Nathan Froyd <froydnj@codesourcery.com>
28816 * c-common.c (sync_resolve_params): Remove write-only variable.
28818 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28820 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28821 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28822 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28823 * targhooks.c (default_mode_dependent_address_p): New function.
28824 * targhooks.h (default_mode_dependent_address_p): Declare function.
28825 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28826 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28827 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28828 target hook. Change return type to bool.
28829 * recog.h (mode_dependent_address_p): Change return type to bool.
28831 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28832 Nathan Froyd <froydnj@codesourcery.com>
28834 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28835 build_function_type_2, build_function_type_3): Remove.
28836 (mudflap_init): Use build_function_type_list.
28838 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28839 Nathan Froyd <froydnj@codesourcery.com>
28841 * coverage.c (build_fn_info_value): Call build_constructor instead of
28842 build_constructor_from_list.
28843 (build_ctr_info_value): Likewise.
28844 (build_gcov_info): Likewise.
28846 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28848 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28849 resultant constructor.
28850 (build_constructor_single): Don't set TREE_CONSTANT.
28851 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28853 2010-05-12 Jan Hubicka <jh@suse.cz>
28855 * cgraph.h (struct varpool_node): Add aux.
28856 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28857 * varpool.c (varpool_remove_node): Do not remove initializer.
28858 (varpool_reset_queue): Export.
28859 (varpool_finalize_decl): Volatile vars are forced to be output.
28860 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28862 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28863 process_references, varpool_can_remove_if_no_refs): New functions.
28864 (cgraph_remove_unreachable_nodes): Handle variables too.
28866 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28869 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28871 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28873 PR middle-end/44085
28874 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28875 change value of ORT_TASK.
28876 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28877 (omp_notice_threadprivate_variable): New function.
28878 (omp_notice_variable): Call it for threadprivate variables.
28879 If enclosing ctx is a task, print enclosing task rather than
28880 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28881 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28882 if task has untied clause.
28885 * dwarf2out.c (base_type_die): Don't add name attribute here.
28886 (modified_type_die): Instead of sizetype use
28887 its underlying original type. If a DW_TAG_base_type doesn't
28888 have name added, add __unknown__.
28889 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28890 always call force_type_die instead.
28892 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28894 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28895 for __stack_chk_guard.
28897 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28899 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28900 don't call start_source_file debug hook here...
28901 (finish_options): ... but here, after outputting predefined and
28902 command line defines and undefs.
28904 PR middle-end/44071
28905 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28907 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28908 optimizing away empty bb with no successors, move over its
28909 footer chain to fallthru predecessor.
28910 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28911 (rtl_split_edge): For asm goto call patch_jump_insn even if
28912 splitting fallthru edge.
28915 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28916 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28917 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28918 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28922 * c-parser.c (c_parser_expression): Mark LHS of a comma
28923 expression as read if it is a decl, handled component or
28924 COMPOUND_EXPR with that on the RHS.
28925 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28926 if it is a decl or handled component.
28928 2010-05-11 Jan Hubicka <jh@suse.cz>
28930 * lto-symtab.c (lto_symtab_free): New function.
28931 * lto-streamer.h (lto_symtab_free): Declare.
28933 2010-05-11 Jan Hubicka <jh@suse.cz>
28935 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28936 that if function is needed it is reachable.
28937 (lto_output_node): See if it the function is reachable or referenced.
28938 (output_cgraph): Update call of lto_output_node.
28939 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28941 2010-05-11 Jan Hubicka <jh@suse.cz>
28943 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28946 2010-05-11 Jan Hubicka <jh@suse.cz>
28948 PR tree-optimize/44063
28949 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28951 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28953 (estimate_function_body_sizes): Compute sizes even when disregarding.
28955 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28957 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28959 2010-05-11 Jan Hubicka <jh@suse.cz>
28961 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28962 into every boundary.
28964 2010-05-11 Jan Hubicka <jh@suse.cz>
28966 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28968 2010-05-11 Jan Hubicka <jh@suse.cz>
28970 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28971 lto_streamer_cache_delete): Put nodes into heap.
28972 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28975 2010-05-11 Jan Hubicka <jh@suse.cz>
28977 * cgraphbuild.c (cgraph_rebuild_references): New.
28978 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28979 out extern inlines.
28980 * cgraph.h (cgraph_rebuild_references): Declare.
28981 * tree-inline.c (tree_function_versioning): Use it.
28982 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28984 2010-05-11 Jan Hubicka <jh@suse.cz>
28986 * cgraph.c: Include ipa-utils.h
28987 (cgraph_create_virtual_clone): Update references.
28988 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28990 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28992 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28993 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28996 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28998 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29000 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29002 * gcc.c (execute): For -### don't quote arguments that
29003 contain just alphanumerics and _/-. characters.
29004 * doc/invoke.texi: Document that change for -###.
29007 * df-problems.c (struct dead_debug): Add to_rescan field.
29008 (dead_debug_init): Clear to_rescan field.
29009 (dead_debug_finish): Rescan all debug insns in to_rescan
29010 bitmap and free the bitmap.
29011 (dead_debug_insert_before): Instead of rescanning debug insns
29012 immediately queue their rescanning until dead_debug_finish.
29013 (df_note_bb_compute): After dead_debug_add do continue instead
29016 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29019 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29020 clear also INSN_REG_USE_LIST.
29022 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29024 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29026 2010-05-10 Jan Hubicka <jh@suse.cz>
29028 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29031 2010-05-10 Jan Hubicka <jh@suse.cz>
29033 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29035 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29036 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29037 (lto_streamer_cache_create): Init alloc pool.
29038 (lto_streamer_cache_delete): Free alloc pool.
29039 * lto-streamer.h: Include alloc pool.
29040 (lto_streamer_cache_d): Use alloc pool.
29041 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29043 2010-05-10 Jan Hubicka <jh@suse.cz>
29045 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29046 * cgraphbuild.c: Include except.h
29047 (record_type_list, record_eh_tables): New function.
29048 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29050 2010-05-10 Jan Hubicka <jh@suse.cz>
29052 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29053 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29054 rather than unused.
29056 2010-05-10 Michael Matz <matz@suse.de>
29058 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29059 (can_reassociate_p): Use FLOAT_TYPE_P.
29060 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29061 (vect_force_simple_reduction): ... this.
29062 * tree-parloops.c (gather_scalar_reductions): Use
29063 vect_force_simple_reduction.
29064 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29065 vect_is_simple_reduction, add modify argument, if true rewrite
29066 "a-b" into "a+(-b)".
29067 (vect_is_simple_reduction, vect_force_simple_reduction): New
29069 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29071 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29072 Vladimir Makarov <vmakarov@redhat.com>
29074 PR rtl-optimization/44012
29075 * ira-build.c (remove_unnecessary_allocnos): Nullify
29076 regno_allocno_map of the removed allocno.
29078 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29080 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29082 * configure: Regenerate.
29084 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29086 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29088 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29089 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29091 * configure: Regenerate.
29093 2010-05-10 Richard Guenther <rguenther@suse.de>
29095 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29096 marked if the entry identifier is marked.
29098 2010-05-10 Richard Guenther <rguenther@suse.de>
29100 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29101 (handle_fnspec_attribute): New function.
29102 * gimple.h (gimple_call_return_flags): Declare.
29103 (gimple_call_arg_flags): Likewise.
29104 * gimple.c (gimple_call_arg_flags): New function.
29105 (gimple_call_return_flags): Likewise.
29106 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29107 New argument flags.
29108 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29109 return value flags.
29110 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29111 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29113 (make_heapvar_for): ... this new function.
29114 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29115 (handle_lhs_call): Likewise.
29116 (find_func_aliases): Adjust.
29118 2010-05-10 Richard Guenther <rguenther@suse.de>
29120 PR tree-optimization/44050
29121 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29123 2010-05-10 Wei Guozhi <carrot@google.com>
29126 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29128 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29131 * c-typeck.c (lookup_field): Take a type directly. Update
29133 (build_component_ref): Update call to lookup_field.
29134 (set_init_label): Use lookup_field to find initialized field.
29135 Handle returned list of fields like a sequence of designators.
29137 2010-05-09 Richard Guenther <rguenther@suse.de>
29139 PR middle-end/44024
29140 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29141 handle &FUNCTION_DECL.
29143 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29146 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29147 structures and unions recursively.
29148 (detect_field_duplicates): Move duplicate detection with a hash to
29149 detect_field_duplicates_hash. Always use a hash if anonymous
29150 structures or unions are present.
29151 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29154 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29157 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29158 detect Atom, Core 2 and Core i7.
29160 2010-05-09 Richard Guenther <rguenther@suse.de>
29162 * gcc.c (store_arg): Handle temporary file deletion for
29165 2010-05-09 Richard Guenther <rguenther@suse.de>
29167 PR middle-end/44043
29168 * ipa-inline.c (estimate_function_body_sizes): Return after
29169 disregarding inline limits.
29171 2010-05-09 Richard Guenther <rguenther@suse.de>
29173 * gcc.c (store_arg): Revert last change.
29175 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29177 PR middle-end/28685
29178 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29179 (optimize_ops_list): Call it.
29181 2010-05-08 Richard Guenther <rguenther@suse.de>
29183 PR tree-optimization/44030
29184 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29185 NECESSARY flag if we propagate from a inserted expression.
29187 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29189 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29190 domain types as equal if they are both PLACEHOLDER_EXPRs.
29192 2010-05-08 Richard Guenther <rguenther@suse.de>
29194 * lto-wrapper.c (run_gcc): Remove linker output from
29195 command line for LTRANS invocation.
29197 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29199 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29200 lto-macho as lto_binary_reader.
29201 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29202 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29203 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29204 in lto_start and lto_end calls.
29205 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29207 (scan_prog_file): Update is_elf_or_coff call.
29208 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29210 * collect2.c (main): Fix enum comparison.
29212 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29214 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29215 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29216 and TARGET_ASM_LTO_END.
29217 * darwin.c: Include obstack.h and lto-streamer.h.
29218 (lto_section_names_offset, lto_section_names_obstack,
29219 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29221 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29222 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29223 to a temporary file.
29224 (darwin_asm_lto_end): New function. Restore asm_out_file.
29225 (darwin_asm_named_section): For LTO sections, replace the name with
29226 the offset of the section name in a string table, and build this
29228 (darwin_file_start): Initialize global vars for LTO support.
29229 (darwin_file_end): If output to asm_out_file was redirected, append it
29230 to the proper asm_out_file here. Add the section names section.
29232 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29234 * c-pragma.c (pending_weak_d, pending_weak): New.
29235 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29236 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29237 handle_pragma_weak): Update the uses of pending_weaks.
29239 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29241 PR documentation/44016
29242 * doc/standards.texi (Standards): Link to unversioned
29243 cxx0x_status.html page.
29245 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29248 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29249 in addition to TREE_USED, to avoid "set but unused" warnings.
29251 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29253 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29254 (is_loop_prefetching_profitable): Do not insert prefetches
29255 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29256 times the prefetch ahead distance.
29258 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29260 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29261 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29262 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29265 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29267 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29268 a diagnostic info when the insn-to-mem ratio is too small.
29270 2010-05-07 Richard Guenther <rguenther@suse.de>
29272 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29274 (store_arg): Queue temp_filename for deletion instead of
29275 the whole argument.
29277 2010-05-07 Richard Guenther <rguenther@suse.de>
29279 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29280 (run_gcc): Handle LTRANS phase invocation.
29281 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29283 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29285 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29286 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29288 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29290 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29292 2010-05-07 Richard Guenther <rguenther@suse.de>
29294 PR tree-optimization/44020
29295 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29296 code when PRE is not yet initialized.
29298 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29300 * config/mips/dbxmdebug.h: Remove.
29301 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29303 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29305 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29306 with null pointer and also warn about ordered comparison of zero with
29307 pointer if -Wextra.
29309 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29311 * graphite-blocking.c
29312 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29313 * graphite-clast-to-gimple.c
29314 (clast_to_gcc_expression): Same.
29315 (precision_for_value): Same.
29316 (precision_for_interval): Same.
29317 (gcc_type_for_interval): Same.
29318 (graphite_create_new_guard): Same.
29319 (compute_bounds_for_level): Same.
29320 (graphite_create_new_loop_guard): Same.
29321 * graphite-interchange.c
29322 (build_linearized_memory_access): Same.
29323 (pdr_stride_in_loop): Same.
29324 (memory_strides_in_loop_1): Same.
29325 (memory_strides_in_loop): Same.
29326 (extend_scattering): Same.
29327 (psct_scattering_dim_for_loop_depth): Same.
29328 (pbb_number_of_iterations): Same.
29330 (debug_iteration_domains): Same.
29332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29333 (ppl_set_inhomogeneous_gmp): Same.
29334 (ppl_strip_loop): Same.
29335 (ppl_lexico_compare_linear_expressions): Same.
29336 (ppl_read_polyhedron_matrix): Same.
29337 (ppl_max_for_le_pointset): Same.
29339 (ppl_read_polyhedron_matrix): Same.
29340 (tree_int_to_gmp): Same.
29341 (gmp_cst_to_tree): Same.
29342 (ppl_set_inhomogeneous): Same.
29343 (ppl_set_inhomogeneous_tree): Same.
29344 (ppl_set_coef): Same.
29345 (ppl_set_coef_tree): Same.
29346 * graphite-sese-to-poly.c
29347 (build_pbb_scattering_polyhedrons): Same.
29348 (build_scop_scattering): Same.
29349 (scan_tree_for_params_right_scev): Same.
29350 (scan_tree_for_params): Same.
29351 (find_params_in_bb): Same.
29352 (find_scop_parameters): Same.
29353 (add_upper_bounds_from_estimated_nit): Same.
29354 (build_loop_iteration_domains): Same.
29355 (add_condition_to_domain): Same.
29356 (pdr_add_memory_accesses): Same.
29358 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29360 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29361 CLooG's value_* macros to their respective mpz_* counterparts.
29362 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29363 (graphite_create_new_loop_guard): Same.
29364 * graphite-interchange.c (build_linearized_memory_access): Same.
29365 (pdr_stride_in_loop): Same.
29366 (memory_strides_in_loop_1): Same.
29367 (1st_interchange_profitable_p): Same.
29368 * graphite-poly.c (extend_scattering): Same.
29369 (psct_scattering_dim_for_loop_depth): Same.
29370 (pbb_number_of_iterations): Same.
29371 (pbb_number_of_iterations_at_time): Same.
29372 * graphite-poly.h (new_1st_loop): Same.
29373 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29374 (oppose_constraint): Same.
29375 (insert_constraint_into_matrix): Same.
29376 (ppl_set_inhomogeneous_gmp): Same.
29377 (ppl_set_coef_gmp): Same.
29378 (ppl_strip_loop): Same.
29379 (ppl_lexico_compare_linear_expressions): Same.
29380 (ppl_max_for_le_pointset): Same.
29381 (ppl_min_for_le_pointset): Same.
29382 (ppl_build_realtion): Same.
29383 * graphite-ppl.h (gmp_cst_to_tree): Same.
29384 (ppl_set_inhomogeneous): Same.
29385 (ppl_set_inhomogeneous_tree): Same.
29386 (ppl_set_coef): Same.
29387 (ppl_set_coef_tree): Same.
29388 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29389 (build_scop_scattering): Same.
29390 (add_value_to_dim): Same.
29391 (scan_tree_for_params_right_scev): Same.
29392 (scan_tree_for_params_int): Same.
29393 (scan_tree_for_params): Same.
29394 (find_params_in_bb): Same.
29395 (find_scop_parameters): Same.
29396 (add_upper_bounds_from_estimated_nit): Same.
29397 (build_loop_iteration_domains): Same.
29398 (create_linear_expr_from_tree): Same.
29399 (add_condition_to_domain): Same.
29400 (pdr_add_memory_accesses): Same.
29402 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29403 Jason Merrill <jason@redhat.com>
29405 * c-common.c (c_common_reswords): Add nullptr.
29406 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29407 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29408 (gen_type_die_with_usage): Likewise.
29409 * dbxout.c (dbxout_type): Likewise.
29410 * sdbout.c (plain_type_1): Likewise.
29412 2010-05-06 Jason Merrill <jason@redhat.com>
29414 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29415 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29417 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29419 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29420 stripping WITH_SIZE_EXPR.
29421 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29424 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29426 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29427 list of obsolete configurations.
29428 Disabled check for obsolete configurations.
29429 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29430 Removed support for previous versions.
29431 * config/mips/iris.h: Removed.
29432 * config/mips/iris5.h: Removed.
29433 * config/mips/iris6.h: Merged old iris.h contents.
29434 (TARGET_IRIX): Removed.
29435 (DRIVER_SELF_SPECS): Removed mabi=32.
29436 (IDENT_ASM_OP): Removed undef.
29437 (STARTFILE_SPEC): Removed mabi=32.
29438 (ENDFILE_SPEC): Likewise.
29439 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29440 (MACHINE_TYPE): Update for IRIX 6.5.
29441 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29442 TARGET_IRIX by TARGET_IRIX6.
29443 (mips_file_start): Likewise.
29444 (mips_output_external): Remove IRIX 5/6 O32 support.
29445 (mips_output_function_prologue): Likewise.
29446 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29448 (TARGET_CPU_CPP_BUILTINS): Likewise.
29449 (TARGET_IRIX): Removed.
29450 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29451 (MULTILIB_DIRNAMES): Removed 32.
29452 (MULTILIB_OSDIRNAMES): Removed ../lib.
29453 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29454 (Specific, mips-sgi-irix5): Document removal.
29455 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29456 Remove references to older IRIX 6 releases and the O32 ABI.
29458 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29461 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29462 instead of DF_REF_REAL_REG.
29464 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29467 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29468 handling to still return true for x64 targets.
29470 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29472 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29474 2010-05-06 Jan Hubicka <jh@suse.cz>
29476 PR tree-optimization/43791
29477 * ipa-inline.c (update_caller_keys): Remove bogus
29478 disregard_inline_limits check.
29480 2010-05-06 Michael Matz <matz@suse.de>
29482 PR tree-optimization/43984
29483 * tree-ssa-pre.c (inserted_phi_names): Remove.
29484 (inserted_exprs): Change to bitmap.
29485 (create_expression_by_pieces): Set bits, don't append to vector.
29486 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29487 (eliminate): Don't look at inserted_phi_names, remove deleted
29488 insns from inserted_exprs.
29489 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29490 (init_pre, fini_pre): Allocate and free bitmaps.
29491 (execute_pre): Insert insns on edges before elimination.
29493 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29495 * tree.c (initializer_zerop): Handle STRING_CST.
29497 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29500 * doc/invoke.texi (Wimplicit): Document as C only.
29501 * opts.c (common_handle_option): Add argument kind.
29502 (handle_option): Rename as read_cmdline_option. Factor out code to...
29503 (handle_option): ... here. New.
29504 (handle_options): Rename as read_cmdline_options.
29505 (decode_options): Update call.
29506 (set_option): Use option index instead of option pointer. Classify
29507 diagnostics correctly.
29508 (enable_warning_as_error): Call handle_option.
29509 * opts.h (set_option): Update declaration.
29510 (handle_option): Declare.
29511 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29512 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29513 * c-opts.c (set_Wimplicit): Delete.
29514 (c_family_lang_mask): New static constant.
29515 (c_common_handle_option): Add argument kind. Use handle_option
29516 instead of set_Wimplicit.
29517 (c_common_post_options): warn_implicit and warn_implicit_int
29518 are disabled by default.
29519 * c-common.c (warn_implicit): Do not define here.
29520 * c-common.h (warn_implicit): Do not declare here.
29521 (c_common_handle_option): Update declaration.
29522 * lto-opts.c (lto_reissue_options): Update call to set_option.
29524 2010-05-06 Richard Guenther <rguenther@suse.de>
29526 PR tree-optimization/43571
29527 * domwalk.c (walk_dominator_tree): Walk the dominator
29528 sons in more optimal order.
29530 2010-05-06 Richard Guenther <rguenther@suse.de>
29532 PR tree-optimization/43934
29533 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29534 (stmt_cost): Likewise.
29535 (extract_true_false_args_from_phi): New helper.
29536 (determine_max_movement): For PHI nodes verify we can hoist them
29537 and compute their cost.
29538 (determine_invariantness_stmt): Handle PHI nodes.
29539 (move_computations_stmt): Likewise. Hoist PHI nodes in
29540 if-converted form using COND_EXPRs.
29541 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29542 (tree_ssa_lim): Likewise.
29543 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29544 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29546 2010-05-06 Richard Guenther <rguenther@suse.de>
29548 PR tree-optimization/43987
29549 * tree-ssa-structalias.c (could_have_pointers): For possibly
29550 address-taken variables force pointers to be recorded.
29551 (create_variable_info_for_1): Likewise.
29552 (push_fields_onto_fieldstack): Pass in wheter all fields
29553 must have pointers.
29554 (find_func_aliases): Query types instead of vars whether
29555 they contain pointers where appropriate.
29557 2010-05-06 Jan Hubicka <jh@suse.cz>
29559 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29560 (record_reference, mark_address, mark_load, mark_store): Record
29562 (record_references_in_initializer): Update call of record_references.
29563 (rebuild_cgraph_edges): Remove all references before rebuiding.
29564 * cgraph.c (cgraph_create_node): Clear ref list.
29565 (cgraph_remove_node): Remove references.
29566 (dump_cgraph_node): Dump references.
29567 (cgraph_clone_node): Clone references.
29568 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29569 (struct cgraph_node, varpool_node): Add ref_lst.
29570 * ipa-ref.c: New file.
29571 * ipa-ref.h: New file.
29572 * ipa-ref-inline.h: New file.
29573 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29574 (referenced_from_other_partition_p): New function.
29575 (lto_output_varpool_node): Take set arugment; call
29576 referenced_from_other_partition.
29577 (lto_output_ref): New.
29578 (add_references): New.
29579 (output_refs): New.
29580 (output_cgraph): Compute boundary based on references; output refs.
29581 (output_varpool): Accept cgraph_node_set argument.
29584 (input_cgraph): Call input_refs.
29585 * lto-section-in.c (lto_section_name): Add refs.
29586 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29587 (ipa-ref.o): New file.
29588 * varpool.c (varpool_node): Clear ipa ref list.
29589 (varpool_remove_node): Remove references.
29590 (dump_varpool_node): Dump references.
29591 (varpool_assemble_decl): Only compile finalized ones.
29592 (varpool_extra_name_alias): Initialize ref list.
29593 * lto-streamer.c (lto-get_section_name): Add .refs section.
29594 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29595 (referenced_from_other_partition_p): Declared.
29597 2010-05-06 Ira Rosen <irar@il.ibm.com>
29599 PR tree-optimization/43901
29600 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29601 type is not NULL if it's transformation phase, and return
29602 FALSE if it's analysis.
29603 (vectorizable_conversion, vectorizable_operation,
29604 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29606 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29608 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29610 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29612 * config/mips/mips-protos.h
29613 (mips_small_register_classes_for_mode_p): Delete prototype.
29615 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29617 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29618 * config/arm/arm.c (multiple_operation_profitable_p,
29619 compute_offset_order): New static functions.
29620 (load_multiple_sequence, store_multiple_sequence): Use them.
29621 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29622 memory offsets, not register numbers.
29623 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29625 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29627 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29628 (get_pending_sizes, put_pending_size, put_pending_sizes):
29629 Update the uses of pending_sizes.
29630 * c-decl.c (store_parm_decls): Likewise.
29631 * c-tree.h (struct c_arg_info): Likewise.
29632 * tree.h: Update the prototype for get_pending_sizes and
29635 2010-05-05 Jason Merrill <jason@redhat.com>
29638 * c-common.c (handle_aligned_attribute): Respect
29639 ATTR_FLAG_TYPE_IN_PLACE.
29642 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29643 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29644 (TARGET_INITIALIZER): Use it.
29645 * c-common.c (attribute_takes_identifier_p): Call it.
29646 * c-common.h: Update prototype.
29647 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29648 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29650 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29653 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29654 DW_ID_down_case for Fortran compilation units.
29656 2010-05-05 Jan Hubicka <jh@suse.cz>
29658 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29661 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29663 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29664 a variable-sized RESULT_DECL.
29666 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29668 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29670 2010-05-05 Jason Merrill <jason@redhat.com>
29673 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29675 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29677 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29678 Jakub Jelinek <jakub@redhat.com>
29681 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29682 (dead_debug_init, dead_debug_finish): New functions.
29683 (dead_debug_add, dead_debug_insert_before): Likewise.
29684 (df_note_bb_compute): Initialize a dead_debug object, add dead
29685 debug uses to it, insert debug bind insns before death insns,
29686 reset debug insns that refer to pending uses at the end.
29687 * rtl.h (make_debug_expr_from_rtl): New prototype.
29688 * varasm.c (make_debug_expr_from_rtl): New function.
29690 2010-05-05 Jan Hubicka <jh@suse.cz>
29692 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29693 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29694 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29695 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29696 lto_varpool_encoder_encode_initializer_p,
29697 lto_set_varpool_encoder_encode_initializer): New functions.
29698 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29699 call output_varpool.
29700 (input_varpool_node): Do not always set analyzed.
29701 (input_cgraph_1): Return vector of cgraph nodes.
29702 (input_varpool_1): Return vector of varpools.
29703 (input_cgraph): Free the vectors.
29704 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29705 output only initializers needed.
29706 (lto_output): Only call output_cgraph.
29707 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29708 * lto-section-out.c (lto_new_out_decl_state): Initialize
29709 state->varpool_node_encoder.
29710 * lto-streamer.h (lto_varpool_encoder_d): New.
29711 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29712 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29713 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29714 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29715 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29717 (output_varpool, input_varpool): Remove declarations.
29719 2010-05-05 Jan Hubicka <jh@suse.cz>
29721 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29722 with body can prevail.
29724 2010-05-05 Jan Hubicka <jh@suse.cz>
29726 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29729 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29731 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29733 * gengtype.h (erro_at_line): Constify pos argument.
29735 * gengtype.c: Include hashtab.h.
29736 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29737 (error_at_line): Constify pos argument.
29738 (do_typedef): Initialize p->opt field.
29739 (get_file_gtfilename): Fix comment typo.
29740 (struct walk_type_data): Constify line field.
29741 (get_output_file_for_structure): New function.
29742 (write_local_func_for_structure): Constify orig_s argument.
29743 Use get_output_file_for_structure.
29744 (write_func_for_structure): Use get_output_file_for_structure.
29745 (INDENT): New define.
29746 (dump_pair, dump_type, dump_type_list, dump_typekind)
29747 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29748 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29750 (seen_types): New variable.
29751 (main): New variable do_dump. Process "-d" command line option.
29752 Call dump_everything if dump requested.
29754 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29756 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29757 in a temporary instead of invoking the macro multiple times.
29758 (track_expr_p): Likewise.
29760 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29762 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29764 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29765 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29766 conditions for printing notes.
29767 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29768 true, update documentation.
29769 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29771 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29774 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29777 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29780 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29781 (*sse_prologue_save_insn1): Likewise.
29782 (SSE prologue save splitter): Likewise.
29784 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29786 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29787 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29788 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29789 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29790 all decls. Call it on DECL_FIELD_OFFSET of fields.
29791 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29792 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29794 2010-05-04 Martin Jambor <mjambor@suse.cz>
29796 * tree-sra.c (build_access_from_expr_1): The first parameter type
29797 changed to simple tree.
29798 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29799 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29801 (build_accesses_from_assign): Removed all parameters except for a
29802 simple gimple statement. Now returns a simple bool.
29803 (scan_function): All non-analysis parts moved to separate functions
29804 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29805 parameters and updated both callers.
29806 (sra_modify_expr): Removed parameter data.
29807 (sra_modify_function_body): New function.
29808 (perform_intra_sra): Call sra_modify_function_body to modify the
29810 (replace_removed_params_ssa_names): Parameter data changed into
29811 adjustments vector.
29812 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29813 changed the parameter dont_convert to convert with the opposite
29815 (sra_ipa_modify_assign): Parameter data changed into adjustments
29816 vector, return value changed to bool.
29817 (ipa_sra_modify_function_body): New function.
29818 (sra_ipa_reset_debug_stmts): Updated a comment.
29819 (modify_function): Use ipa_sra_modify_function_body to modify function
29822 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29824 PR middle-end/43671
29825 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29826 (canon_true_dependence): Likewise.
29827 (write_dependence_p): Likewise.
29829 2010-05-04 Jan Hubicka <jh@suse.cz>
29831 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29832 * cgraphbuild.c: Include ipa-utils.h
29833 (record_reference_ctx): New struct.
29834 (record_reference): Simplify to work on initializers; not statements.
29835 (mark_address, mark_load, mark_store): New.
29836 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29837 walk PHI nodes too.
29838 (record_references_in_initializer): Update use of record_reference.
29839 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29840 walk PHI nodes too.
29842 2010-05-04 Jan Hubicka <jh@suse.cz>
29844 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29845 node will be removed anyway.
29846 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29847 relink aliases of node into prevailing node.
29848 * varpool.c (varpool_remove_node): Remove aliases properly;
29849 when removing node, remove all its aliases too; remove DECL_INITIAL
29850 of removed node; ggc_free the varpool node.
29852 2010-05-04 Richard Guenther <rguenther@suse.de>
29854 PR tree-optimization/43879
29855 * tree-ssa-structalias.c (alias_get_name): Use
29856 DECL_ASSEMBLER_NAME if available.
29857 (create_function_info_for): Return the varinfo node.
29858 (ipa_pta_execute): Associate same-body aliases and extra names
29859 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29861 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29863 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29865 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29868 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29869 only if HONOR_REG_ALLOC_ORDER is not defined.
29871 2010-05-04 Richard Guenther <rguenther@suse.de>
29873 PR tree-optimization/43949
29874 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29877 2010-04-26 Jason Merrill <jason@redhat.com>
29879 * c.opt (-fstrict-enums): New.
29880 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29882 2010-05-03 David Ung <davidu@mips.com>
29883 James E. Wilson <wilson@codesourcery.com>
29885 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29886 emit the trap instruction before the divide for TUNE_74K.
29888 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29890 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29891 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29892 based on the above, for new target hook.
29894 * hooks.c (hook_bool_mode_true): New generic hook.
29895 * hooks.h (hook_bool_mode_true): Add prototype.
29897 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29899 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29900 target hook, set to hook_bool_mode_false.
29901 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29902 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29903 with targetm.small_register_classes_for_mode_p.
29904 (find_reusable_reload): Likewise.
29905 (combine_reloads): Likewise.
29906 * reload1.c (reload_as_needed): Likewise.
29907 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29908 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29909 dead_or_predicable): Likewise.
29910 * regmove.c (optimize_reg_copy_1): Likewise.
29911 * calls.c (prepare_call_address): Likewise.
29912 (precompute_register_parameters): Likewise.
29914 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29916 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29917 implementation of the hook that considers all register classes
29918 small except for SH64.
29919 (sh_override_options): Use the new hook.
29920 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29923 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29925 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29926 implementation of the hook that considers all register classes
29928 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29931 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29933 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29934 implementation of the hook that considers all register classes
29936 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29939 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29941 * config/m32c/m32c.h: Likewise.
29942 * config/pdp11/pdp11.h: Likewise.
29943 * config/avr/avr.h: Likewise.
29944 * config/xtensa/xtensa.h: Likewise.
29945 * config/m68hc11/m68hc11.h: Likewise.
29946 * config/mn10300/mn10300.h: Likewise.
29947 * config/mcore/mcore.h: Likewise.
29948 * config/h8300/h8300.h: Likewise.
29949 * config/bfin/bfin.h: Likewise.
29951 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29952 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29954 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29956 * double-int.h (tree_to_double_int): Remove macro.
29957 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29958 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29959 (tree_to_double_int): New function.
29960 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29962 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29964 2010-05-03 Richard Guenther <rguenther@suse.de>
29966 PR tree-optimization/43971
29967 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29968 constraints in the !flag_delete_null_pointer_checks case.
29970 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29973 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29974 result mode matches original rtl mode.
29976 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29979 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29981 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29983 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29984 when processing flag options.
29986 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29988 * gcov-iov.c (main): Change format string placeholder
29989 from %#08x to 0x%08x.
29990 * genchecksum.c (dosum): Change format string placeholder
29991 from %#02x to 0x%02x.
29993 2010-05-02 Richard Guenther <rguenther@suse.de>
29995 PR tree-optimization/43879
29996 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29998 2010-05-02 Bruno Haible <bruno@clisp.org>
30000 * doc/extend.texi (Function Attributes): Fix a typo.
30002 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30005 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30006 placeholder from 0x%x to %#x.
30007 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30008 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30009 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30010 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30011 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30012 * config/i386/i386.c (ix86_target_string): Ditto.
30013 * config/i386/i386.c (output_pic_addr_const): Ditto.
30014 (print_operand): Ditto.
30016 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30018 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30019 placeholder from 0x%x to %#x.
30020 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30021 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30022 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30023 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30024 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30025 * optc-gen.awk: Ditto.
30026 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30027 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30028 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30029 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30031 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30033 * target.h (struct calls): Add function_value_regno_p field.
30034 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30035 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30036 * targhooks.c (default_function_value_regno_p): New function.
30037 * targhooks.h (default_function_value_regno_p): Declare function.
30038 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30039 * builtins.c. (apply_result_size): (Ditto.).
30040 * combine.c. (likely_spilled_retval_p): (Ditto.).
30041 * mode-switching.c. Include 'target.h'.
30042 (create_pre_exit): Use function_value_regno_p hook.
30043 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30044 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30045 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30047 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30048 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30049 (ix86_function_value_regno_p): Declare as static, change argument
30050 type to const unsigned int.
30051 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30053 2010-05-01 Richard Guenther <rguenther@suse.de>
30055 PR tree-optimization/43949
30056 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30058 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30060 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30062 * rtl.h (CONST_DOUBLE_P): Define.
30063 (rtx_to_double_int): Declare.
30064 * emit-rtl.c (rtx_to_double_int): New function.
30065 * dwarf2out.c (insert_double): New function.
30066 (loc_descriptor, add_const_value_attribute): Clean up, use
30067 rtx_to_double_int and insert_double functions.
30069 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30071 * doc/extend.texi (Inline): Add missing return keyword to examples.
30072 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30075 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30077 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30078 the variable part of the offset as well. Use highest_pow2_factor for
30079 all alignment checks.
30081 2010-04-30 Richard Guenther <rguenther@suse.de>
30083 PR tree-optimization/43879
30084 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30087 2010-04-30 Jan Hubicka <jh@suse.cz>
30089 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30091 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30093 2010-04-30 Jan Hubicka <jh@suse.cz>
30095 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30097 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30098 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30099 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30100 cgraph_node_set_needs_ltrans_p): Remove.
30102 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30104 * sdbout.c: Include vec.h, do not include varray.h.
30105 (deferred_global_decls, sdbout_global_decl,
30106 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30107 * toplev.c: Do not include varray.h.
30108 (dump_memory_report): Do not dump VARRAY statistics.
30109 * gengtype.c (open_base_file): Ignore varray.h.
30110 * Makefile.in: Update for abovementioned changes.
30111 Remove all traces of varray.c and varray.h.
30112 * varray.c: Remove file.
30113 * varray.h: Remove file.
30115 2010-04-30 Jan Hubicka <jh@suse.cz>
30117 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30120 2010-04-30 Jan Hubicka <jh@suse.cz>
30122 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30125 2010-04-30 Richard Guenther <rguenther@suse.de>
30127 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30128 constraints for CONSTRUCTOR.
30130 2010-04-30 Richard Guenther <rguenther@suse.de>
30133 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30134 first after all lowering passes.
30136 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30138 * toplev.c: Include varray.h for statistics dumping.
30139 * tree.h: Do not declare varray_head_tag.
30140 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30141 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30142 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30143 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30144 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30145 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30146 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30147 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30149 * Makefile.in: Update for abovementioned changes.
30151 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30154 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30156 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30158 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30159 Use this function to do machine-specific conversion.
30160 (picochip_legitimize_reload_address): Likewise.
30161 (picochip_legitimate_address_p): Check valid base register only if
30163 (picochip_check_conditional_copy): Check for modw only if opnd is
30165 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30166 to call the function in c.
30167 * config/picochip/picochip-protos.h
30168 (picochip_legitimize_reload_address): Define.
30169 * config/picochip/picochip.md (supported_compare1): Define.
30171 2010-04-30 Jan Hubicka <jh@suse.cz>
30173 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30174 (cgraph_global_info): Remove inlined.
30175 (LTO_cgraph_tag_names): Remove.
30176 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30177 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30178 simplify cgraph tags and document.
30179 (lto_output_node): Use only LTO_cgraph_unavail_node and
30180 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30181 for_functions_valid, global info, process and output flags.
30182 (input_overwrite_node): Initialize estimated stack size and
30183 estimated growth. Do not read flags we no longer store.
30184 (input_node): Likewise do not read info no longer stored.
30185 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30188 2010-04-30 Richard Guenther <rguenther@suse.de>
30190 PR tree-optimization/43879
30191 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30192 handle non-zero initializers.
30194 2010-04-30 Richard Guenther <rguenther@suse.de>
30196 * builtins.c (fold_builtin_1): Delete free (0).
30198 2010-04-29 Jan Hubicka <jh@suse.cz>
30200 * gengtype.c (open_base_files): Add lto-streamer.h
30201 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30202 (pass_ipa_cp): GGC collect.
30203 * toplev. (compile_file): Do not output symbols.
30204 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30205 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30206 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30207 * lto-section-in.c: Include ggc.h
30208 (lto_new_in_decl_state): Alloc in GGC.
30209 (lto_delete_in_decl_state): Likewise.
30210 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30213 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30216 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30217 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30218 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30219 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30220 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30221 account only if HONOR_REG_ALLOC_ORDER is not defined.
30222 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30223 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30225 2010-04-29 Jon Grant <04@jguk.org>
30227 * collect2.c (vflag): Change type from int to bool.
30229 (helpflag): New global bool.
30230 (main): Set vflag and debug with boolean, not integer truth values.
30231 Accept new "--help" option and output usage text if found.
30232 * collect2.h (vflag): Update prototype.
30235 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30238 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30240 2010-04-29 Richard Guenther <rguenther@suse.de>
30243 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30244 with ATTRIBUTE_UNUSED.
30246 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30249 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30250 INSN_P with NONDEBUG_INSN_P.
30251 (distance_non_agu_define): Likewise.
30252 (distance_agu_use): Likewise.
30254 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30256 From Dominique d'Humieres <dominiq@lps.ens.fr>
30258 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30261 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30263 * plugin.h (invoke_plugin_callbacks): New inline function.
30264 * plugin.c (flag_plugin_added): New global flag.
30265 (add_new_plugin): Initialize above flag.
30266 (invoke_plugin_callbacks): Rename to ...
30267 (invoke_plugin_callbacks_full): ... this.
30269 2010-04-28 Jan Hubicka <jh@suse.cz>
30271 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30272 (lto_varpool_replace_node): New.
30273 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30274 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30275 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30276 * cgraph.h (varpool_node_ptr): New type.
30277 (varpool_node_ptr): New vector.
30278 (varpool_node_set_def): New structure.
30279 (varpool_node_set): New type.
30280 (varpool_node_set): New vector.
30281 (varpool_node_set_element_def): New structure.
30282 (varpool_node_set_element, const_varpool_node_set_element): New types.
30283 (varpool_node_set_iterator): New type.
30284 (varpool_node): Add prev pointers, add used_from_other_partition,
30285 in_other_partition.
30286 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30287 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30288 varpool_get_node, varpool_remove_node): Declare.
30289 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30290 varpool_node_set_size): New inlines.
30291 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30292 * tree-pass.h (varpool_node_set_def): Forward declare.
30293 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30294 (ipa_write_optimization_summaries): Update prototype.
30295 * ipa-cp.c (ipcp_write_summary): Update.
30296 * ipa-reference.c (ipa_reference_write_summary): Update.
30297 * lto-cgraph.c (lto_output_varpool_node): New static function.
30298 (output_varpool): New function.
30299 (input_varpool_node): New static function.
30300 (input_varpool_1): New function.
30301 (input_cgraph): Input varpool.
30302 * ipa-pure-const.c (pure_const_write_summary): Update.
30303 * lto-streamer-out.c (lto_output): Update, output varpool too.
30304 (write_global_stream): Kill WPA hack.
30305 (produce_asm_for_decls): Update.
30306 (output_alias_pair_p): Handle variables.
30307 (output_unreferenced_globals): Output only needed partition of varpool.
30308 * ipa-inline.c (inline_write_summary): Update.
30309 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30311 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30312 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30313 varpool_node_set_new, varpool_node_set_add,
30314 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30315 debug_varpool_node_set): New functions.
30316 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30317 (execute_one_pass): Process new decls too.
30318 (ipa_write_summaries_2): Pass around vsets.
30319 (ipa_write_summaries_1): Likewise.
30320 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30322 (ipa_write_optimization_summaries_1): Pass around vsets.
30323 (ipa_write_optimization_summaries): Likewise.
30324 * varpool.c (varpool_get_node): New.
30325 (varpool_node): Update doubly linked lists.
30326 (varpool_remove_node): New.
30327 (dump_varpool_node): More dumping.
30328 (varpool_enqueue_needed_node): Update doubly linked lists.
30329 (decide_is_variable_needed): Kill ltrans hack.
30330 (varpool_finalize_decl): Kill lto hack.
30331 (varpool_assemble_decl): Skip decls in other partitions.
30332 (varpool_assemble_pending_decls): Update doubly linkes lists.
30333 (varpool_empty_needed_queue): Likewise.
30334 (varpool_extra_name_alias): Likewise.
30335 * lto-streamer.c (lto_get_section_name): Add vars section.
30336 * lto-streamer.h (lto_section_type): Update.
30337 (output_varpool, input_varpool): Declare.
30339 2010-04-28 Mike Stump <mikestump@comcast.net>
30341 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30343 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30345 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30346 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30347 (lto_input_ts_type_tree_pointers): Likewise.
30348 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30349 (lto_output_ts_type_tree_pointers): Likewise.
30351 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30353 Uniquization of constants at the Tree level
30354 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30355 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30357 (tree_output_constant_def): Declare.
30358 * gimplify.c (gimplify_init_constructor): When using block copy, first
30359 uniquize the constant constructor on the RHS.
30360 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30361 DECL_IN_CONSTANT_POOL flag.
30362 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30363 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30365 (assemble_variable): Deal with symbols belonging to the tree constant
30367 (get_constant_section): Add ALIGN parameter and simplify.
30368 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30369 (assemble_constant_contents): Use the expression of the VAR_DECL.
30370 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30371 (tree_output_constant_def): New global function.
30372 (mark_constant): Use the expression of the VAR_DECL.
30373 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30375 (output_object_block): Likewise and assemble the expression.
30377 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30379 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30380 hash_tree, eq_tree): New tree hash table.
30381 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30382 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30383 lto_orig_address_remove): Reimplement.
30385 2010-04-28 Xinliang David Li <davidxl@google.com>
30388 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30389 (compute_uninit_opnds_pos): New function.
30390 (is_non_loop_exit_postdominating): New function.
30391 (compute_control_dep_chain): New function.
30392 (find_pdom): New function.
30393 (convert_control_dep_chain_into_preds): New function.
30394 (find_predicates): New function.
30395 (find_control_equiv_block): New function.
30396 (collect_phi_def_edges): New function.
30397 (find_def_preds): New function.
30398 (find_dom): New function.
30399 (dump_predicates): New function.
30400 (get_cmp_code): New function.
30401 (is_value_included_in): New function.
30402 (find_matching_predicate_in_rest_chains): New function.
30403 (use_pred_not_overlap_with_undef_path_pred): New function.
30404 (is_use_properly_guarded): New function.
30405 (normalize_cond_1): New function.
30406 (is_and_or_or): New function.
30407 (normalize_cond): New function.
30408 (is_gcond_subset_of): New function.
30409 (is_subset_of_any): New function.
30410 (is_or_set_subset_of): New function.
30411 (is_and_set_subset_of): New function.
30412 (is_norm_cond_subset_of): New function.
30413 (is_pred_expr_subset_of): New function.
30414 (is_pred_chain_subset_of): New function.
30415 (is_included_in): New function.
30416 (is_superset_of): New function.
30417 (find_uninit_use): New function.
30418 (warn_uninitialized_phi): New function.
30419 (compute_possibly_undefined_names): New function.
30420 (ssa_undefined_value_p): New function.
30421 (execute_late_warn_uninitialized): New function.
30422 * tree-ssa.c (ssa_undefined_value_p): Removed.
30423 (warn_uninit): Changed to extern.
30424 (warn_uninitialized_phi): Removed.
30425 (warn_uninitialized_vars): Changed to extern.
30426 (execute_late_warn_uninitialized): Removed
30427 * tree-flow.h: Add new prototypes.
30428 * timevar.def: Add new time variable.
30429 * Makefile.in: Add new build file.
30431 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30433 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30436 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30439 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30441 2010-04-28 Martin Jambor <mjambor@suse.cz>
30443 * cgraph.h (struct cgraph_node): New field indirect_calls.
30444 (struct cgraph_indirect_call_info): New type.
30445 (struct cgraph_edge): Removed field indirect_call. New fields
30446 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30447 (cgraph_create_indirect_edge): Declare.
30448 (cgraph_make_edge_direct): Likewise.
30449 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30450 * ipa-prop.h (struct ipa_param_call_note): Removed.
30451 (struct ipa_node_params): Removed field param_calls.
30452 (ipa_create_all_structures_for_iinln): Declare.
30453 * cgraph.c: Described indirect edges and uids in initial comment.
30454 (cgraph_add_edge_to_call_site_hash): New function.
30455 (cgraph_edge): Search also among the indirect edges, use
30456 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30457 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30458 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30460 (initialize_inline_failed): Assign a reason to indirect edges.
30461 (cgraph_create_edge_1): New function.
30462 (cgraph_create_edge): Moved some functionality to
30463 cgraph_create_edge_1.
30464 (cgraph_create_indirect_edge): New function.
30465 (cgraph_edge_remove_callee): Add an assert checking for
30467 (cgraph_edge_remove_caller): Special-case indirect edges.
30468 (cgraph_remove_edge): Likewise.
30469 (cgraph_set_edge_callee): New function.
30470 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30471 (cgraph_make_edge_direct): New function.
30472 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30473 the declaration of the call statement matches.
30474 (cgraph_node_remove_callees): Special-case indirect edges.
30475 (cgraph_clone_edge): Likewise.
30476 (cgraph_clone_node): Clone also the indirect edges.
30477 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30478 indirect_call, dump count of indirect_calls edges.
30479 * ipa-prop.c (iinlining_processed_edges): New variable.
30480 (ipa_note_param_call): Create indirect edges instead of
30481 creating notes. New parameter node.
30482 (ipa_analyze_call_uses): New parameter node, pass it on to
30483 ipa_note_param_call.
30484 (ipa_analyze_stmt_uses): Likewise.
30485 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30486 (print_edge_addition_message): Work on edges rather than on notes.
30487 (update_call_notes_after_inlining): Likewise, renamed to
30488 update_indirect_edges_after_inlining.
30489 (ipa_create_all_structures_for_iinln): New function.
30490 (ipa_free_node_params_substructures): Do not free notes.
30491 (ipa_edge_duplication_hook): Propagate bits within
30492 iinlining_processed_edges bitmap.
30493 (ipa_node_duplication_hook): Do not duplicate notes.
30494 (free_all_ipa_structures_after_ipa_cp): Renamed to
30495 ipa_free_all_structures_after_ipa_cp.
30496 (free_all_ipa_structures_after_iinln): Renamed to
30497 ipa_free_all_structures_after_iinln.
30498 (ipa_write_param_call_note): Removed.
30499 (ipa_read_param_call_note): Removed.
30500 (ipa_write_indirect_edge_info): New function.
30501 (ipa_read_indirect_edge_info): Likewise.
30502 (ipa_write_node_info): Do not stream notes, do stream information
30504 (ipa_read_node_info): Likewise.
30505 (lto_ipa_fixup_call_notes): Removed.
30506 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30507 * ipa-inline.c (pass_ipa_inline): Likewise.
30508 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30509 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30510 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30512 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30514 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30515 (output_cgraph): Stream also indirect edges.
30516 (lto_output_edge): Added capability to stream indirect edges.
30517 (input_edge): Likewise.
30518 (input_cgraph_1): Likewise.
30519 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30522 2010-04-28 Richard Guenther <rguenther@suse.de>
30524 PR tree-optimization/43879
30525 PR tree-optimization/43909
30526 * tree-ssa-structalias.c (struct variable_info): Add
30527 only_restrict_pointers flag.
30528 (new_var_info): Initialize it. Increment stats.total_vars here.
30529 (create_function_info_for): Do not increment stats.total_vars here.
30530 (get_function_part_constraint): Fix build with C++.
30531 (insert_into_field_list): Remove.
30532 (push_fields_onto_fieldstack): Properly merge fields.
30533 (create_variable_info_for): Split and simplify.
30534 (create_variable_info_for_1): New piece.
30535 (intra_create_variable_infos): Properly make restrict constraints
30538 2010-04-28 Richard Guenther <rguenther@suse.de>
30541 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30543 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30544 Jan Hubicka <hubicka@ucw.cz>
30546 * doc/invoke.texi (-Wsuggest-attribute=const,
30547 -Wsuggest-attribute=pure): Document.
30548 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30549 (function_always_visible_to_compiler_p,
30550 suggest_attribute, warn_function_pure, warn_function_const):
30552 (check_call): Improve debug info.
30553 (analyze_function): Do not check availability.
30554 (add_new_function): Check availability.
30555 (propagate): Output warnings.
30556 (skip_function_for_local_pure_const): New function.
30557 (local_pure_const): Use it; output warnings.
30558 * common.opt (Wsuggest-attribute=const,
30559 Wsuggest-attribute=pure): New.
30561 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30563 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30564 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30565 or DW_CFA_def_cfa_offset{,_sf}.
30567 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30569 * tree.h: Fix truncated long macros.
30571 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30573 * collect2.c (TARGET_64BIT): Redefine to target's default.
30574 * tlink.c: Likewise.
30575 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30576 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30577 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30578 for underscoring __USER_LABEL_PREFIX__.
30579 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30580 (SUB_LINK_ENTRY32): New.
30581 (SUB_LINK_ENTRY64): New.
30582 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30583 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30584 (SUB_LINK_ENTRY64): New.
30585 (SUB_LINK_ENTRY): New.
30586 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30587 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30588 x64 target is choosen.
30589 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30590 * configure: Regenerated.
30591 * configure.ac (leading-mingw64-underscores): Option added.
30593 2010-04-27 Jan Hubicka <jh@suse.cz>
30595 * doc/invoke.texi (-fipa-profile): Document.
30596 * opts.c (decode_options): Enable ipa-profile at -O1.
30597 * timevar.def (TV_IPA_PROFILE): Define.
30598 * common.opt (fipa-profile): Add.
30599 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30601 (cgraph_propagate_frequency): Handle only local ones.
30602 * tree-pass.h (pass_ipa_profile): Declare.
30603 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30604 (pass_ipa_profile): Use TV_IPA_PROFILE.
30605 * ipa.c (ipa_profile): New function.
30606 (gate_ipa_profile): Likewise.
30607 (pass_ipa_profile): New global variable.
30608 * passes.c (pass_ipa_profile): New.
30610 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30612 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30614 2010-04-27 Martin Jambor <mjambor@suse.cz>
30616 PR middle-end/43812
30617 * ipa.c (dissolve_same_comdat_group_list): New function.
30618 (function_and_variable_visibility): Call
30619 dissolve_same_comdat_group_list when comdat group contains external or
30621 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30622 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30624 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30626 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30627 (const_hash_1) <VECTOR_CST>: New case.
30628 (compare_constant) <VECTOR_CST>: Likewise.
30629 <ADDR_EXPR>: Deal with LABEL_REFs.
30630 (copy_constant) <VECTOR_CST>: New case.
30632 2010-04-27 Jan Hubicka <jh@suse.cz>
30634 * cgraph.c (cgraph_propagate_frequency): New function.
30635 * cgraph.h (cgraph_propagate_frequency): Declare.
30636 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30637 cgraph_propagate_frequency.
30639 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30641 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30643 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30646 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30647 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30648 here to determine which regs to push and how much stack to reserve.
30650 2010-04-27 Jie Zhang <jie@codesourcery.com>
30652 * doc/gimple.texi (gimple_statement_with_ops): Remove
30653 addresses_taken field.
30654 (gimple_statement_with_memory_ops): Likewise.
30656 2010-04-27 Jan Hubicka <jh@suse.cz>
30658 * tree-inline.c (eni_inlining_weights): Remove.
30659 (estimate_num_insns): Special case more builtins.
30661 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30664 * c-typeck.c (build_binary_op): Move forward check for comparison
30665 pointer with null pointer constant and adjust the diagnostic message.
30667 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30670 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30671 binutils supports extended .section directive needed by LTO, or
30672 warn if older binutils found.
30673 (LTO_BINARY_READER): New AC_SUBST'd variable.
30674 (LTO_USE_LIBELF): Likewise.
30675 * config.gcc (lto_binary_reader): New target-specific configure
30677 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30678 (LTO_USE_LIBELF): Likewise.
30679 * configure: Regenerate.
30681 * collect2.c (is_elf): Rename from this ...
30682 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30683 object files in addition to ELF-formatted ones.
30684 (scan_prog_file): Caller updated. Also allow for LTO info marker
30685 symbol to be prefixed or not by an extra underscore.
30687 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30688 * config/i386/winnt.c: Also #include lto-streamer.h
30689 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30690 LTO named sections.
30691 (i386_pe_asm_output_aligned_decl_common): Add comment.
30692 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30694 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30697 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30698 Add missing earlyclobber for second alternative.
30700 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30702 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30703 bits for artificial defs at the top of the block.
30704 * fwprop.c (single_def_use_enter_block): Don't call it.
30706 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30709 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30710 instead of "$gcc_cv_objdump -T".
30711 Use "-undefined dynamic_lookup" on darwin.
30712 * configure: Regenerate.
30714 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30717 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30719 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30721 * c-parser.c (struct c_token): Move location field up.
30722 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30723 (struct c_declspecs): Convert typespec_word, storage_class, and
30724 default_int_p into bitfields.
30725 (struct c_declarator): Move loc field up.
30727 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30729 * cfgloop.h (struct loop): Move can_be_parallel field up.
30730 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30731 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30733 (struct iv_cand): Convert pos field into a bitfield.
30734 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30736 (struct _stmt_vec_info): Shuffle fields for better packing.
30738 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30740 * varasm.c (IN_NAMED_SECTION): Remove guard.
30741 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30742 (IN_NAMED_SECTION_P): ...this.
30743 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30744 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30746 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30748 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30749 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30750 of shadowing it. Fix comments.
30752 2010-04-26 Jan Hubicka <jh@suse.cz>
30754 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30755 (cgraph_clone_node): Copy function frequency.
30756 * cgraph.h (node_frequency): New enum
30757 (struct cgraph_node): Add.
30758 * final.c (rest_of_clean_state): Update.
30759 * lto-cgraph.c (lto_output_node): Output node frequency.
30760 (input_overwrite_node): Input node frequency.
30761 * tre-ssa-loop-ivopts (computation_cost): Update.
30762 * lto-streamer-out.c (output_function): Do not output function
30764 * predict.c (maybe_hot_frequency_p): Update and handle functions
30766 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30768 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30769 (compute_function_frequency): Set noreturn functions to be executed
30771 (choose_function_section): Update.
30772 * lto-streamer-in.c (input_function): Do not input function frequency.
30773 * function.c (allocate_struct_function): Do not initialize function
30775 * function.h (function_frequency): Remove.
30776 (struct function): Remove function frequency.
30777 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30778 (try_update): Update.
30779 * tree-inline.c (initialize_cfun): Do not update function frequency.
30780 * passes.c (pass_init_dump_file): Update.
30781 * i386.c (ix86_compute_frame_layout): Update.
30782 (ix86_pad_returns): Update.
30784 2010-04-26 Jie Zhang <jie@codesourcery.com>
30786 PR tree-optimization/43833
30787 * tree-vrp.c (range_int_cst_p): New.
30788 (range_int_cst_singleton_p): New.
30789 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30790 when both operands are constants. Use range_int_cst_p in
30793 2010-04-26 Jan Hubicka <jh@suse.cz>
30795 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30797 2010-04-26 Richard Guenther <rguenther@suse.de>
30800 * gimple.c (gimple_decl_printable_name): Deal gracefully
30801 with a NULL DECL_NAME.
30803 2010-04-26 Richard Guenther <rguenther@suse.de>
30806 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30807 if emitting debug information and it is either a function
30808 or a namespace decl.
30810 2010-04-26 Ira Rosen <irar@il.ibm.com>
30812 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30813 determine if the statement is vectorizable, and a macro to access it.
30814 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30815 Skip statements that can't be vectorized. If the analysis fails,
30816 mark the statement as unvectorizable if vectorizing basic block.
30817 (vect_compute_data_refs_alignment): Likewise.
30818 (vect_verify_datarefs_alignment): Skip statements marked as
30819 unvectorizable. Add print.
30820 (vect_analyze_group_access): Skip statements that can't be
30821 vectorized. If the analysis fails, mark the statement as
30822 unvectorizable if vectorizing basic block.
30823 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30824 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30825 generated stmts for SLP.
30826 (new_stmt_vec_info): Initialize the new field.
30827 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30828 statements marked as unvectorizable.
30830 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30832 * c-common.c (flag_isoc1x): New.
30833 (flag_isoc99): Update comment.
30834 * c-common.h (flag_isoc1x): New.
30835 (flag_isoc99): Update comment.
30836 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30837 __<type>_DECIMAL_DIG__.
30838 * c-opts.c (set_std_c1x): New.
30839 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30840 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30841 * c.opt (-std=c1x, -std=gnu1x): New options.
30842 * doc/cpp.texi: Mention -std=c1x.
30843 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30844 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30845 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30846 * doc/standards.texi: Mention C1X.
30847 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30848 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30849 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30852 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30854 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30855 placeholder from 0x%x to %#x.
30856 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30857 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30858 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30859 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30860 * config/i386/i386.c (ix86_target_string): Ditto.
30861 (output_pic_addr_const): Ditto.
30862 (print_operand): Ditto.
30864 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30866 * combine.c (find_split_point): Add third argument. Use it
30867 to find nested multiply-accumulate instructions. Adjust calls.
30868 (try_combine): Adjust call to find_split_point.
30870 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30872 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30874 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30876 PR tree-optimization/41442
30877 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30878 (fold_binary_loc): Call it.
30880 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30882 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30883 * opts.c (common_handle_option): Allow disabling it.
30884 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30886 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30888 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30889 between modes if both types are integral.
30891 2010-04-23 Richard Guenther <rguenther@suse.de>
30893 PR tree-optimization/43572
30894 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30896 2010-04-23 Richard Guenther <rguenther@suse.de>
30899 * tree-inline.c (tree_can_inline_p): Also check compatibility
30902 2010-04-23 Martin Jambor <mjambor@suse.cz>
30904 PR tree-optimization/43846
30905 * tree-sra.c (struct access): New flag grp_assignment_read.
30906 (build_accesses_from_assign): Set grp_assignment_read.
30907 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30908 (enum mark_read_status): New type.
30909 (analyze_access_subtree): Propagate grp_assignment_read, create
30910 accesses also if both direct_read and root->grp_assignment_read.
30912 2010-04-23 Martin Jambor <mjambor@suse.cz>
30914 PR middle-end/43835
30915 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30916 function does not have type attributes.
30918 2010-04-23 Richard Guenther <rguenther@suse.de>
30921 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30924 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30926 * sese.h (create_if_region_on_edge): Remove.
30928 * sese.c (create_if_region_on_edge): Make static.
30930 * tree-inline.c: Do not include ggc.h.
30932 * expr.c: Do not include ggc.h.
30934 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30937 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30940 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30941 in the middle of insns for casesi_worker_2.
30943 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30945 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30947 2010-04-22 Ira Rosen <irar@il.ibm.com>
30949 PR tree-optimization/43842
30950 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30951 loop unrolling in update of exit phis. Fix comment.
30952 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30953 least two reduction statements in the loop before starting SLP
30956 2010-04-22 Nick Clifton <nickc@redhat.com>
30958 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30960 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30962 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30963 to simplify a + ~a.
30965 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30967 * tree-parloops.c (loop_parallel_p): New argument
30968 parloop_obstack. Pass it down.
30969 (parallelize_loops): New variable parloop_obstack. Initialize it,
30970 pass it down, free it.
30972 * tree-loop-linear.c (linear_transform_loops): Pass down
30975 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30976 of type struct obstack *.
30978 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30979 scratch_obstack. Initialize it, pass down, free it.
30981 * lambda.h (lambda_loop_new): Remove.
30982 (lambda_matrix_new, lambda_matrix_inverse)
30983 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30984 argument of type struct obstack *.
30986 * lambda-trans.c (lambda_trans_matrix_new): New argument
30987 lambda_obstack. Pass it down, use obstack allocation for ret.
30988 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30991 * lambda-mat.c (lambda_matrix_get_column)
30992 (lambda_matrix_project_to_null): Remove.
30993 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30994 allocation for mat.
30995 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30998 * lambda-code.c (lambda_loop_new): New function.
30999 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31000 (lambda_compute_auxillary_space, lambda_compute_target_space)
31001 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31002 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31003 (build_access_matrix): New argument lambda_obstack. Use obstack
31005 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31006 argument lambda_obstack. Pass it down.
31008 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31010 * optabs.h (expand_widening_mult): Declare.
31012 2010-04-22 Richard Guenther <rguenther@suse.de>
31014 PR tree-optimization/43845
31015 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31016 lookup the CALL_EXPR function and arguments.
31018 2010-04-22 Nick Clifton <nickc@redhat.com>
31020 * config/stormy16/stormy16.c
31021 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31022 * config/stormy16/stormy16.h: Tidy up formatting.
31023 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31024 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31025 (ineqbranchsi): Delete pattern.
31026 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31027 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31028 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31029 stormy16-lib2-ucmpsi2.c.
31031 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31033 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31034 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31035 extra set merge_set_noclobber, and use it to relax the final test
31037 * df.h (df_simulate_find_noclobber_defs): Declare.
31038 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31040 (df_simulate_find_noclobber_defs): New function.
31042 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31044 * config/i386/i386.md: Use {} around multi-line preparation statements.
31046 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31048 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31049 (process_init_element): New argument of type struct obstack *.
31051 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31052 (set_init_index, set_init_label, set_nonincremental_init)
31053 (set_nonincremental_init_from_string, find_init_member)
31054 (output_init_element, output_pending_init_elements)
31055 (process_init_element): New argument braced_init_obstack. Pass it
31057 (push_range_stack, add_pending_init): New argument
31058 braced_init_obstack. Use obstack allocation.
31060 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31061 braced_init_obstack. Pass it down.
31062 (c_parser_braced_init): New variables ret, braced_init_obstack.
31063 Initialize obstack, pass it down and finally free it.
31065 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31067 PR middle-end/29274
31068 * tree-pass.h (pass_optimize_widening_mul): Declare.
31069 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31070 gate_optimize_widening_mul): New static functions.
31071 (pass_optimize_widening_mul): New.
31072 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31073 <case MULT_EXPR>: Remove support for widening multiplies.
31074 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31075 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31076 simplify_gen_unary rather than directly building extensions.
31077 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31079 * expmed.c (expand_widening_mult): New function.
31080 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31082 2010-04-21 Jan Hubicka <jh@suse.cz>
31084 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31085 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31086 * lto-wpa-fixup.c: Remove.
31087 * Makefile.in (lto-wpa-fixup.o): Remove.
31088 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31089 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31090 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31092 2010-04-21 Jan Hubicka <jh@suse.cz>
31094 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31095 add write_optimization_summary, read_optimization_summary.
31096 (ipa_write_summaries_of_cgraph_node_set): Remove.
31097 (ipa_write_optimization_summaries): Declare.
31098 (ipa_read_optimization_summaries): Declare.
31099 * ipa-cp.c (pass_ipa_cp): Update.
31100 * ipa-reference.c (pass_ipa_reference): Update.
31101 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31102 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31104 * ipa-inline.c (pass_ipa_inline): Update.
31105 * ipa.c (pass_ipa_whole_program): Update.
31106 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31107 * passes.c (ipa_write_summaries_1): Do not test wpa.
31108 (ipa_write_optimization_summaries_1): New.
31109 (ipa_write_optimization_summaries): New.
31110 (ipa_read_summaries): Do not test ltrans.
31111 (ipa_read_optimization_summaries_1): New.
31112 (ipa_read_optimization_summaries): New.
31114 2010-04-21 Jan Hubicka <jh@suse.cz>
31116 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31117 for boundary nodes.
31118 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31120 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31123 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31124 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31126 2010-04-21 Jan Hubicka <jh@suse.cz>
31128 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31130 2010-04-21 Jan Hubicka <jh@suse.cz>
31132 * varpool.c (decide_is_variable_needed): Variable is always needed
31135 2010-04-21 Jan Hubicka <jh@suse.cz>
31137 * opts.c (decode_options): Enable pure-const pass for whopr.
31139 2010-04-21 Jan Hubicka <jh@suse.cz>
31141 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31142 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31144 (cgraph_decide_inlining): Do not expect callee to be removed in all
31147 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31149 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31151 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31153 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31154 amdfam10_decode attributes.
31156 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31158 PR middle-end/43570
31159 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31160 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31161 (lower_copyprivate_clauses): Use private var in outer
31162 context instead of original var. Make sure the types
31163 are correct for VLAs.
31165 2010-04-21 Richard Guenther <rguenther@suse.de>
31167 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31168 to non-pointer objects.
31170 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31172 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31173 last chain entry if it starts with the still current label.
31174 (add_location_or_const_value_attribute): Check that
31175 loc_list->first->next is NULL instead of comparing ->first with ->last.
31176 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31177 to add_var_loc_to_decl.
31179 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31180 >= 4 add also address size and segment size fields into CIE header.
31182 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31183 long as address size is the same as sizeof (void *) and
31185 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31186 address size or segment size is unexpected, return DW_EH_PE_omit.
31187 (classify_object_over_fdes): If get_cie_encoding returned
31188 DW_EH_PE_omit, return -1.
31189 (init_object): If classify_object_over_fdes returned -1,
31190 pretend there were no FDEs at all.
31192 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31194 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31195 bswap{si,di}2 using SWI48 mode iterator.
31196 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31197 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31198 set modrm attribute of bswap insn to 0 and remove length attribute.
31199 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31200 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31201 set mode attribute to <MODE> and remove length attribute.
31203 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31205 PR rtl-optimization/43520
31206 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31207 zero available registers.
31209 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31211 * builtins.c (fold_builtin_cproj): Fold more cases.
31213 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31215 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31216 (fold_builtin_1): Fold builtin cproj.
31217 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31218 Use ATTR_CONST_NOTHROW_LIST.
31220 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31222 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31223 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31224 ffsi2_no_cmove for !TARGET_CMOVE.
31225 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31226 (ffssi2): Remove expander.
31227 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31229 (ctz<mode>2): Ditto from ctz{si,di}2.
31230 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31232 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31235 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31237 * dwarf2out.c (AT_linkage_name): Define.
31238 (clone_as_declaration): Handle DW_AT_linkage_name.
31239 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31240 of DW_AT_MIPS_linkage_name.
31241 (move_linkage_attr): Likewise.
31242 (dwarf2out_finish): Likewise.
31244 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31246 PR middle-end/41952
31247 * fold-const.c (fold_comparison): New folding rule.
31249 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31251 * double-int.h (double_int_setbit): Declare.
31252 * double-int.c (double_int_setbit): New function.
31253 * rtl.h (immed_double_int_const): Declare.
31254 * emit-rtl.c (immed_double_int_const): New function.
31255 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31256 and immed_double_int_const functions.
31257 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31258 expand_copysign_bit): (Ditto.).
31259 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31260 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31261 * dojump.c (prefer_and_bit_test): (Ditto.).
31262 * expr.c (convert_modes, reduce_to_bit_field_precision,
31263 const_vector_from_tree): (Ditto.).
31264 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31266 2010-04-20 Jan Hubicka <jh@suse.cz>
31268 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31269 (dump_cgraph_node): Dump new flags.
31270 * cgraph.h (struct cgraph_node): Add flags
31271 reachable_from_other_partition and in_other_partition.
31272 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31273 other partition can not be removed.
31274 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31275 the other partition must be output; silence sanity checking on
31276 leaking functions bodies from other paritition.
31277 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31278 (lto_output_node): Output new flags; do not sanity check that inline
31279 clones are output; drop lto_forced_extern_inline_p code; do not mock
31280 visibility flags at partition boundaries.
31281 (add_node_to): New function.
31282 (output_cgraph): Use it to sort functions so masters appear before
31284 (input_overwrite_node): Input new flags.
31285 * passes.c (ipa_write_summaries): Do not call
31286 lto_new_extern_inline_states.
31287 * lto-section-out.c (forced_extern_inline,
31288 lto_new_extern_inline_states lto_delete_extern_inline_states,
31289 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31290 * lto-streamer.h (lto_new_extern_inline_states,
31291 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31292 lto_forced_extern_inline_p): Kill.
31294 2010-04-20 Richard Guenther <rguenther@suse.de>
31296 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31297 from vars that can have pointers.
31298 (process_constraint): Dump useless constraints.
31300 2010-04-20 Richard Guenther <rguenther@suse.de>
31302 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31303 (dump_sa_points_to_info): Remove asserts.
31304 (init_base_vars): nothing_id isn't an escape point nor does it
31307 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31309 * tree.h (TYPE_REF_IS_RVALUE): Define.
31310 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31311 should_move_die_to_comdat, prune_unused_types_walk): Handle
31312 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31313 (modified_type_die, gen_reference_type_die): Emit
31314 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31315 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31317 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31320 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31321 calls for -fpic -m31 if they have been sibcall optimized.
31323 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31325 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31326 ar.lc fixed and call-used.
31328 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31330 2010-04-19 Jan Hubicka <jh@suse.cz>
31332 * opts.c (decode_options): Disable whpr incompatible passes.
31333 * lto/lto.c (lto_1_to_1_map): Skip clones.
31334 (read_cgraph_and_symbols): Do not mark everything as needed.
31335 (do_whole_program_analysis): Do map only after optimizing;
31336 set proper cgraph_state; use passmanager.
31338 2010-04-19 DJ Delorie <dj@redhat.com>
31340 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31341 POINTER_PLUS_EXPR and fix them.
31343 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31345 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31346 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31347 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31348 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31349 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31350 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31351 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31352 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31353 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31354 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31355 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31357 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31359 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31360 (check_cond_move_block): Likewise.
31361 (cond_move_process_if_block): Likewise.
31362 (noce_find_if_block): Improve formatting.
31363 (find_if_header): Pass 0 to memset and tweak conditions.
31364 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31366 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31368 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31371 PR middle-end/43337
31372 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31373 with non-local decl doesn't need chain.
31375 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31377 * ira-color.c (allocno_reload_assign): Avoid accumulating
31378 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31380 2010-04-19 Martin Jambor <mjambor@suse.cz>
31382 * gimple.h (create_tmp_reg): Declare.
31383 * gimplify.c (create_tmp_reg): New function.
31384 (gimplify_return_expr): Use create_tmp_reg.
31385 (gimplify_omp_atomic): Likewise.
31386 (gimple_regimplify_operands): Likewise.
31387 * tree-dfa.c (make_rename_temp): Likewise.
31388 * tree-predcom.c (predcom_tmp_var): Likewise.
31389 (reassociate_to_the_same_stmt): Likewise.
31390 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31391 (get_replaced_param_substitute): Likewise.
31392 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31393 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31394 * tree-ssa-pre.c (get_representative_for): Likewise.
31395 (create_expression_by_pieces): Likewise.
31396 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31397 (create_tailcall_accumulator): Likewise.
31399 2010-04-19 Martin Jambor <mjambor@suse.cz>
31401 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31403 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31405 2010-04-19 Richard Guenther <rguenther@suse.de>
31407 PR tree-optimization/43796
31408 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31409 from SCEV in the lattice.
31410 (vrp_visit_phi_node): Dump change.
31412 2010-04-19 Richard Guenther <rguenther@suse.de>
31414 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31415 * configure: Re-generated.
31417 2010-04-19 Richard Guenther <rguenther@suse.de>
31419 PR tree-optimization/43783
31420 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31421 constant ARRAY_REF operands two and three if possible.
31423 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31426 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31428 2010-04-19 Jie Zhang <jie@codesourcery.com>
31431 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31433 2010-04-19 Ira Rosen <irar@il.ibm.com>
31435 PR tree-optimization/37027
31436 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31437 and macro to access it.
31438 (vectorizable_reduction): Add argument.
31439 (vect_get_slp_defs): Likewise.
31440 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31441 statements for possible use in SLP.
31442 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31443 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31444 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31446 (vectorizable_reduction): Likewise.
31447 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31449 (vectorizable_type_demotion, vectorizable_type_promotion,
31450 vectorizable_store): Likewise.
31451 (vect_analyze_stmt): Update call to vectorizable_reduction.
31452 (vect_transform_stmt): Likewise.
31453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31454 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31455 from different interleaving chains in same node.
31456 (vect_slp_rearrange_stmts): New function.
31457 (vect_supported_load_permutation_p): Allow load permutations for
31458 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31459 inside SLP nodes if necessary.
31460 (vect_analyze_slp_instance): Handle reductions.
31461 (vect_analyze_slp): Try to build SLP instances originating from groups
31463 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31464 (vect_get_constant_vectors): Create initial vectors for reductions
31465 according to reduction code. Add new argument.
31466 (vect_get_slp_defs): Add new argument, pass it to
31467 vect_get_constant_vectors.
31468 (vect_schedule_slp_instance): Remove SLP tree root statements.
31470 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31472 * tree.h (ENUM_IS_SCOPED): Define.
31473 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31474 for ENUM_IS_SCOPED enums.
31476 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31478 * fold-const.c (fold_comparison): Use ssizetype.
31479 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31480 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31481 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31482 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31484 * tree.h (initialize_sizetypes): Remove parameter.
31485 (build_common_tree_nodes): Remove second parameter.
31486 * stor-layout.c (initialize_sizetypes): Remove parameter.
31487 Always create an unsigned type.
31488 (set_sizetype): Assert that the passed type is unsigned and simplify.
31489 * tree.c (build_common_tree_nodes): Remove second parameter.
31490 Adjust call to initialize_sizetypes.
31491 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31492 build_common_tree_nodes.
31494 2010-04-18 Matthias Klose <doko@ubuntu.com>
31496 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31498 2010-04-18 Ira Rosen <irar@il.ibm.com>
31500 PR tree-optimization/43771
31501 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31502 load permutation doesn't have gaps.
31504 2010-04-18 Jan Hubicka <jh@suse.cz>
31506 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31507 (sse_prologue_save_insn expander): Use new pattern.
31508 (sse_prologue_save_insn1): New pattern and splitter.
31509 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31511 * i386.c (setup_incoming_varargs_64): Do not compute jump
31513 (ix86_gimplify_va_arg): Update alignment needed.
31514 (ix86_local_alignment): Do not align all local arrays to 128bit.
31516 2010-04-17 Jan Hubicka <jh@suse.cz>
31518 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31520 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31522 * arm.md (negdi2): Remove redundant code to force values into a
31525 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31527 * arm/bpabi.S: Add EABI alignment attributes to objects.
31528 * arm/bpabi-v6m.S: Likewise.
31529 * arm/crti.asm: Likewise.
31530 * arm/crtn.asm: Likewise.
31531 * arm/lib1funcs.asm: Likewise.
31532 * arm/libunwind.S: Likewise.
31534 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31536 * arm-protos.h (tune_params): New structure.
31537 * arm.c (current_tune): New variable.
31538 (arm_constant_limit): Delete.
31539 (struct processors): Add pointer to the tune parameters.
31540 (arm_slowmul_tune): New tuning option.
31541 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31542 (all_cores): Adjust to pick up the tuning model.
31543 (arm_constant_limit): New function.
31544 (arm_override_options): Select the appropriate tuning model. Delete
31545 initialization of arm_const_limit.
31546 (arm_split_constant): Use the new constant-limit model.
31547 (arm_rtx_costs): Pick up the current tuning model.
31548 * arm.md (is_strongarm, is_xscale): Delete.
31549 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31550 for Xscale variant architectures.
31551 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31553 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31555 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31557 (arm_rtx_costs_1): Remove unused variable extra_cost.
31558 (arm_unwind_emit_set): Use variable offset.
31559 (thumb1_output_casesi): Remove unused variable flags.
31561 2010-04-16 Jeff Law <law@redhat.com>
31563 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31564 needing assignment rather than doing a two-phase assignment. Remove
31565 unused variable 'm'.
31567 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31570 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31572 2010-04-16 Doug Kwan <dougkwan@google.com>
31574 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31575 (next_operand_entry_id): New static variable.
31576 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31577 (add_to_ops_vec): Assigned unique ID to operand entry.
31578 (struct oecount_s): New field ID.
31579 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31580 (undistribute_ops_list): Assign unique IDs to oecounts.
31581 (init_reassoc): reset next_operand_entry_id.
31583 2010-04-16 Doug Kwan <dougkwan@google.com>
31585 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31586 missing left parenthesis.
31588 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31590 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31591 *btdi_rex64 using SWI48 mode iterator.
31592 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31593 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31594 *jcc_btdi_mask_rex64.
31596 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31598 * double-int.h (tree_to_double_int): Convert to macro.
31599 * double-int.c (tree_to_double_int): Remove.
31601 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31604 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31605 with want_address 2 and in case a single element list might be
31606 possible, call it again with want_address 0.
31608 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31610 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31611 case 'W' print operands for HI mode.
31612 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31613 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31614 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31615 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31617 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31619 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31620 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31621 #xx:3 and #xx:4 mode.
31623 * config/h8300/h8300.md (inverted load with HImode dest): Add
31624 support for H8300SX.
31626 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31627 satisfy 'U' constraint.
31629 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31631 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31632 * configure: Regenerate.
31633 * config.in: Regenerate.
31634 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31637 2010-04-16 Richard Guenther <rguenther@suse.de>
31639 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31640 (struct tree_decl_common): ... here.
31641 (DECL_PT_UID): Adjust.
31642 (SET_DECL_PT_UID): Likewise.
31643 (DECL_PT_UID_SET_P): Likewise.
31645 2010-04-16 Richard Guenther <rguenther@suse.de>
31647 PR tree-optimization/43572
31648 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31649 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31650 * tree-flow.h (is_call_clobbered): Remove.
31651 * tree-flow-inline.h (is_call_clobbered): Likewise.
31652 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31653 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31654 (execute_return_slot_opt): Adjust.
31655 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31656 check for call clobbered vars here.
31657 (find_tail_calls): Move tailcall verification to the
31660 2010-04-16 Diego Novillo <dnovillo@google.com>
31662 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31664 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31667 * config/arm/arm.md (cbranchqi4): New pattern.
31668 * config/arm/predicates.md (const0_operand,
31669 cbranchqi4_comparison_operator): New predicates.
31671 2010-04-16 Richard Guenther <rguenther@suse.de>
31673 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31674 (dump_gimple_stmt): Likewise.
31676 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31678 * recog.h (struct recog_data): New field is_operator.
31679 (struct insn_operand_data): New field is_operator.
31680 * recog.c (extract_insn): Set recog_data.is_operator.
31681 * genoutput.c (output_operand_data): Emit code to set the
31683 * reload.c (find_reloads): Use it rather than testing for an
31684 empty constraint string.
31687 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31688 If the previous insn is a cbranchsi4_insn with the same arguments,
31689 omit the compare instruction.
31691 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31692 register, inputs must be low registers and we need a low register
31693 scratch. Handle alternative 2 like alternative 3.
31695 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31697 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31698 don't call get_addr on both. If one expression is a VALUE and
31699 the other a REG, check VALUE's locs if the REG isn't among them.
31701 2010-04-16 Christian Bruel <christian.bruel@st.com>
31703 * config/sh/sh.h (sh_frame_pointer_required): New function.
31704 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31705 (flag_omit_frame_pointer) Set.
31706 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31707 (rounded_frame_size): Adjust size with outgoing_args_size.
31708 (sh_set_return_address): Must return from stack pointer.
31709 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31710 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31711 (ACCUMULATE_OUTGOING_ARGS): Define.
31712 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31713 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31715 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31718 * config/sh/sh.c (sh_legitimize_reload_address): Use
31719 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31720 Remove a unneeded check for offset_base.
31722 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31724 * configure: Regenerated.
31726 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31728 * config/s390/s390.c (s390_call_save_register_used): Switch back
31729 to HARD_REGNO_NREGS.
31731 2010-04-15 Richard Guenther <rguenther@suse.de>
31733 * alias.c (alias_set_subset_of): Handle alias-set zero
31736 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31737 Julian Brown <julian@codesourcery.com>
31739 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31740 alternatives according to use of high and low regs.
31741 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31742 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31743 optimizing for size on Thumb-2.
31745 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31747 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31749 2010-04-15 Richard Guenther <rguenther@suse.de>
31751 * tree-ssa-structalias.c (struct variable_info): Add
31753 (new_var_info): Initialize it.
31754 (dump_constraints): Support printing last added constraints.
31755 (debug_constraints): Adjust.
31756 (dump_constraint_graph): Likewise.
31757 (make_heapvar_for): Check for NULL cfun.
31758 (get_function_part_constraint): New function.
31759 (get_fi_for_callee): Likewise.
31760 (find_func_aliases): Properly implement IPA PTA constraints.
31761 (process_ipa_clobber): New function.
31762 (find_func_clobbers): Likewise.
31763 (insert_into_field_list_sorted): Remove.
31764 (create_function_info_for): Properly allocate vars for IPA mode.
31765 Do not use insert_into_field_list_sorted.
31766 (create_variable_info_for): Properly generate constraints for
31767 global vars in IPA mode.
31768 (dump_solution_for_var): Always dump the solution.
31769 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31770 (find_what_var_points_to): Adjust.
31771 (pt_solution_set): Change.
31772 (pt_solution_ior_into): New function.
31773 (pt_solution_empty_p): Export.
31774 (pt_solution_includes_global): Adjust.
31775 (pt_solution_includes_1): Likewise.
31776 (pt_solutions_intersect_1): Likewise.
31777 (dump_sa_points_to_info): Check some invariants.
31778 (solve_constraints): Move constraint dumping ...
31779 (compute_points_to_sets): ... here.
31780 (ipa_pta_execute): ... and here.
31781 (compute_may_aliases): Do not re-compute points-to info
31782 locally if IPA info is available.
31783 (ipa_escaped_pt): New global var.
31784 (ipa_pta_execute): Properly implement IPA PTA.
31785 * tree-into-ssa.c (dump_decl_set): Support dumping
31786 decls not in referenced-vars.
31787 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31788 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31789 (dump_points_to_solution): Likewise.
31790 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31791 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31792 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31793 (copy_decl_to_var): Copy DECL_PT_UID.
31794 (copy_result_decl_to_var): Likewise.
31795 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31796 (copy_node_stat): Copy it.
31797 * tree.h (DECL_PT_UID): New macro.
31798 (SET_DECL_PT_UID): Likewise.
31799 (DECL_PT_UID_SET_P): Likewise.
31800 (struct tree_decl_minimal): Add pt_uid member.
31801 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31802 (pt_solution_empty_p): Declare.
31803 (pt_solution_set): Adjust.
31804 (ipa_escaped_pt): Declare.
31805 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31806 * gimple-pretty-print.c (pp_points_to_solution): New function.
31807 (dump_gimple_call): Dump call clobber/use information.
31808 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31809 * tree-pass.h (TDF_ALIAS): New dump option.
31810 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31811 * doc/invoke.texi (-fipa-pta): Update documentation.
31813 2010-04-15 Richard Guenther <rguenther@suse.de>
31815 * Makefile.in (OBJS-common): Add gimple-fold.o.
31816 (gimple-fold.o): New rule.
31817 * tree.h (maybe_fold_offset_to_reference,
31818 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31820 * gimple.h: ... here.
31821 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31822 may_propagate_address_into_dereference): Move prototypes ...
31823 * gimple.h: ... here.
31824 * tree-ssa-ccp.c (get_symbol_constant_value,
31825 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31826 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31827 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31828 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31829 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31830 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31831 gimplify_and_update_call_from_tree): Move ...
31832 * gimple-fold.c: ... here. New file.
31833 (ccp_fold_builtin): Rename to ...
31834 (gimple_fold_builtin): ... this.
31835 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31837 2010-04-15 Richard Guenther <rguenther@suse.de>
31839 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31840 fit_double_type, force_fit_type_double, add_double_with_sign,
31841 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31842 lrotate_double, rrotate_double, div_and_round_double): Move ...
31843 * double-int.c: ... here.
31844 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31845 add_double, neg_double, mul_double_with_sign, mul_double,
31846 lshift_double, rshift_double, lrotate_double, rrotate_double,
31847 div_and_round_double): Move prototypes ...
31848 * double-int.h: ... here.
31850 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31853 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31854 matching constraints to ensure inputs match the output.
31856 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31859 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31860 in an input-only operand.
31862 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31864 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31865 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31866 (double_int_negative_p): Convert to static inline function.
31867 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31868 (double_int_negative_p): Remove.
31869 * tree.h (lshift_double, rshift_double):
31870 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31871 * fold-const.c (fold_convert_const_int_from_real,
31872 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31873 (lshift_double): Change type of arith argument to bool.
31874 (rshift_double): Change type of arith argument to bool. Correct
31876 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31878 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31881 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31882 at the start and end of the then/else blocks, and omit them from the
31884 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31885 argument; all callers changed. Pass zero to old_insns_match_p instead.
31886 (flow_find_head_matching_sequence): New function.
31887 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31888 * basic-block.h (flow_find_cross_jump,
31889 flow_find_head_matching_sequence): Declare functions.
31891 2010-04-14 Jason Merrill <jason@redhat.com>
31894 * c-common.c (attribute_takes_identifier_p): New fn.
31895 * c-common.h: Declare it.
31897 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31899 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31900 splitter condition.
31901 (*udivmod<mode>4): Ditto.
31903 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31905 * config/i386/i386.md (maxmin_int): Rename code attribute from
31906 maxminiprefix and update all users.
31907 (maxmin_float): Ditto from maxminfprefix.
31908 (logic): Ditto from logicprefix.
31909 (absneg_mnemonic): Ditto from absnegprefix.
31910 * config/i386/mmx.md: Update all users of maxminiprefix,
31911 maxminfprefix and logicprefix for rename.
31912 * config/i386/sse.md: Ditto.
31913 * config/i386/sync.md (sync_<code><mode>): Update for
31914 logicprefix rename.
31916 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31919 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31920 warnings converted to errors.
31922 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31924 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31925 used insn_type variable.
31926 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31927 to avoid set-but-not-used warning.
31929 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31931 * df-core.c (df_ref_debug): Change format string placeholder
31933 * dwarf2asm.c (dw2_asm_output_data_raw,
31934 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31935 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31936 * dwarf2out.c (output_cfi, output_cfi_directive,
31937 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31938 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31940 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31941 * print-rtl.c (print_rtx): Ditto.
31943 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31945 PR middle-end/42694
31946 * builtins.c (expand_builtin_pow_root): New function to expand pow
31947 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31948 series of sqrt and cbrt calls under -ffast-math.
31949 (expand_builtin_pow): Call it.
31951 2010-04-14 Michael Matz <matz@suse.de>
31953 PR tree-optimization/42963
31954 * tree-cfg.c (touched_switch_bbs): New static variable.
31955 (group_case_labels_stmt): New function broken out from ...
31956 (group_case_labels): ... here, use the above.
31957 (start_recording_case_labels): Allocate touched_switch_bbs.
31958 (end_recording_case_labels): Deallocate it, call
31959 group_case_labels_stmt.
31960 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31962 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31964 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31965 from insn template.
31967 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31969 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31971 2010-04-13 Jan Hubicka <jh@suse.cz>
31973 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31974 of optimized out static functions.
31975 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31976 cost computation. Also sanity check for overflows.
31977 (update_caller_keys): Update cgraph_edge_badness call; properly
31978 update fibheap and sanity check that it is up to date.
31979 (add_new_edges_to_heap): Update cgraph_edge_badness.
31980 (cgraph_decide_inlining_of_small_function): Likewise;
31981 add sanity checking that badness in heap is up to date;
31982 improve dumping of reason; Update badness of calls to the
31983 offline copy of function currently inlined; dump badness
31984 of functions not inlined because of unit growth limits.
31986 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31988 PR middle-end/32628
31989 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31990 because of sign-extension change when converting to sizetype here...
31991 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31993 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31994 the folding to constants. Remove redundant final conversion.
31995 (fold_binary) <associate>: Do not associate if the re-association of
31996 constants alone overflows.
31997 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31998 to the end of the list.
31999 (multiple_of_p) <COND_EXPR>: New case.
32001 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32003 * opt-functions.awk (opt_sanitized_name): New.
32005 * optc-gen.awk: Use it
32006 * opth-gen.awk: Use it.
32008 2010-04-13 Martin Jambor <mjambor@suse.cz>
32010 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32011 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32012 children. Call replace_uses_with_default_def_ssa_name to handle
32015 2010-04-13 Michael Matz <matz@suse.de>
32017 PR middle-end/43730
32018 * builtins.c (expand_builtin_interclass_mathfn): Also create
32019 a register if the predicate doesn't match.
32021 2010-04-13 Diego Novillo <dnovillo@google.com>
32023 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32024 * c-pch.c: Include timevar.h.
32025 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32026 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32027 * ggc-common.c: Include timevar.h.
32028 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32029 * timevar.def (TV_PCH_SAVE): Define.
32030 (TV_PCH_CPP_SAVE): Define.
32031 (TV_PCH_PTR_REALLOC): Define.
32032 (TV_PCH_PTR_SORT): Define.
32033 (TV_PCH_RESTORE): Define.
32034 (TV_PCH_CPP_RESTORE): Define.
32036 2010-04-13 Michael Matz <matz@suse.de>
32038 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32040 (can_reassociate_p): New function.
32041 (break_up_subtract_bb, reassociate_bb): Use it.
32043 2010-04-13 Richard Guenther <rguenther@suse.de>
32046 * builtins.c (c_readstr): Fix assert.
32048 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32050 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32051 when generating cltd insn.
32053 (*ashl<mode>3_1): Remove special handling for register operand 2.
32054 (*ashlsi3_1_zext): Ditto.
32055 (*ashlhi3_1): Ditto.
32056 (*ashlhi3_1_lea): Ditto.
32057 (*ashlqi3_1): Ditto.
32058 (*ashlqi3_1_lea): Ditto.
32059 (*<shiftrt_insn><mode>3_1): Ditto.
32060 (*<shiftrt_insn>si3_1_zext): Ditto.
32061 (*<shiftrt_insn>qi3_1_slp): Ditto.
32062 (*<rotate_insn><mode>3_1): Ditto.
32063 (*<rotate_insn>si3_1_zext): Ditto.
32064 (*<rotate_insn>qi3_1_slp): Ditto.
32066 2010-04-13 Richard Guenther <rguenther@suse.de>
32068 * tree-ssa-structalias.c (callused_id): Remove.
32069 (call_stmt_vars): New.
32070 (get_call_vi): Likewise.
32071 (lookup_call_use_vi): Likewise.
32072 (lookup_call_clobber_vi): Likewise.
32073 (get_call_use_vi): Likewise.
32074 (get_call_clobber_vi): Likewise.
32075 (make_transitive_closure_constraints): Likewise.
32076 (handle_const_call): Adjust to do per-call call-used handling.
32077 (handle_pure_call): Likewise.
32078 (find_what_var_points_to): Remove general callused handling.
32079 (init_base_vars): Likewise.
32080 (init_alias_vars): Initialize call_stmt_vars.
32081 (compute_points_to_sets): Process call-used and call-clobbered
32082 vars for call statements.
32083 (delete_points_to_sets): Free call_stmt_vars.
32085 2010-04-13 Richard Guenther <rguenther@suse.de>
32087 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32088 Only add RW dependence for dependence distance zero.
32089 Adjust maximal vectorization factor according to dependences.
32090 Move alignment handling ...
32091 (vect_find_same_alignment_drs): ... here. New function.
32092 (vect_analyze_data_ref_dependences): Adjust.
32093 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32094 (vect_analyze_data_refs): Adjust minimal vectorization factor
32095 according to data references.
32096 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32097 dependences before determining the vectorization factor.
32098 Analyze alignment after determining the vectorization factor.
32099 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32100 dependences before alignment.
32101 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32103 (vect_analyze_data_refs): Likewise.
32104 (MAX_VECTORIZATION_FACTOR): New define.
32106 2010-04-13 Duncan Sands <baldrick@free.fr>
32108 * except.h (lang_eh_type_covers): Remove.
32109 * except.c (lang_eh_type_covers): Likewise.
32111 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32112 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32114 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32115 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32116 UNITS_PER_LONG where it is ABI relevant.
32117 (s390_return_addr_rtx): Likewise.
32118 (s390_back_chain_rtx): Likewise.
32119 (s390_frame_area): Likewise.
32120 (s390_frame_info): Likewise.
32121 (s390_initial_elimination_offset): Likewise.
32122 (save_gprs): Likewise.
32123 (s390_emit_prologue): Likewise.
32124 (s390_emit_epilogue): Likewise.
32125 (s390_function_arg_advance): Likewise.
32126 (s390_function_arg): Likewise.
32127 (s390_va_start): Likewise.
32128 (s390_gimplify_va_arg): Likewise.
32129 (s390_function_profiler): Likewise.
32130 (s390_optimize_prologue): Likewise.
32131 (s390_rtx_costs): Likewise.
32132 (s390_secondary_reload): Likewise.
32133 (s390_promote_function_mode): Likewise.
32134 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32135 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32136 registers available.
32137 (s390_unwind_word_mode): New function.
32138 (s390_function_value): Split 64 bit values into register pair if
32139 used as return value.
32140 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32141 function call parameters. Handle parallels.
32142 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32143 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32144 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32145 (s390_expand_setmem): Remove unused variable src_addr.
32146 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32147 deal with 64 bit registers.
32148 * config/s390/s390.h: Define __zarch__ predefined macro.
32149 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32150 (UNITS_PER_LONG): New macro.
32151 * libjava/include/s390-signal.h: Define extended ucontext
32152 structure containing the upper halfs of the 64 bit registers.
32154 2010-04-13 Simon Baldwin <simonb@google.com>
32156 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32158 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32160 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32161 rvalue on the RHS if the LHS is of a non-renamable type.
32162 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32164 2010-04-13 Matthias Klose <doko@ubuntu.com>
32166 * gcc.c (cc1_options): Handle -iplugindir before processing
32167 the cc1 spec. Only add -iplugindir once.
32168 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32170 * common.opt (iplugindir): Remove `Separate' property, initialize.
32171 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32173 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32174 (distclean): Remove plugin dir.
32175 * doc/invoke.texi: Document -iplugindir.
32177 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32179 * doc/plugins.texi (Loading Plugins): Document short
32180 -fplugin=foo option.
32181 (Plugin API): Mention default_plugin_dir_name function.
32183 * gcc.c (find_file_spec_function): Add new declaration.
32184 (static_spec_func): Use it for "find-file".
32185 (find_file_spec_function): Add new function.
32186 (cc1_options): Add -iplugindir option if -fplugin* options found.
32188 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32190 * plugin.c (add_new_plugin): Updated comment, and handle short
32192 (default_plugin_dir_name): Added new function.
32194 * common.opt (iplugindir): New option to set the plugin directory.
32196 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32198 * config/i386/i386.md (any_rotate): New code iterator.
32199 (rotate_insn): New code attribute.
32201 (SWIM124): New mode iterator.
32202 (<rotate_insn>ti3): New expander.
32203 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32204 any_rotate code iterator.
32205 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32206 using any_rotate code iterator and SWIM124 mode iterator.
32207 (ix86_rotlti3): New insn_and_split pattern.
32208 (ix86_rotrti3): Ditto.
32209 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32210 ix86_rotl{di,ti}3 patterns.
32211 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32212 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32213 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32214 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32215 code iterator and SWI mode iterator.
32216 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32217 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32219 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32220 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32221 (bswap rotatert splitter): Add splitter.
32222 (bswap splitter): Macroize splitter using any_rotate code iterator.
32223 Add insn predicate to split only for TARGET_USE_XCHGB or when
32224 optimizing function for size.
32226 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32228 * config/pa/pa.c (emit_move_sequence): Remove use of
32229 deleted variable flag_argument_noalias.
32231 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32233 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32235 Add to unsupported targets list.
32236 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32237 sparc*-sun-solaris2.[567]* from target lists.
32238 * configure: Regenerate.
32239 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32241 Remove Solaris 7 patch references.
32242 (Specific, sparc-sun-solaris2.7): Removed.
32243 (sparc-sun-solaris2*): Update Solaris 7 example.
32244 (sparc64-*-solaris2*): Likewise.
32246 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32248 * config.build (alpha*-dec-osf4*): Remove.
32249 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32250 of obsolete configurations.
32251 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32253 * config/alpha/t-osf4: Renamed to ...
32254 * config/alpha/t-osf5: ... this.
32255 * config/alpha/osf.h: Renamed to ...
32256 * config/alpha/osf5.h: ... this.
32257 Merged old osf5.h contents.
32259 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32260 (EXTRA_SPECS): Removed.
32261 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32262 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32265 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32267 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32269 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32272 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32273 __thiscall convention.
32275 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32277 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32279 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32281 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32283 * function.c (assign_parms_initialize_all): Add unused attribute
32286 2010-04-12 Richard Guenther <rguenther@suse.de>
32288 * gsstruct.def (GSS_CALL): New.
32289 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32290 * gimple.h: Include tree-ssa-alias.h.
32291 (struct gimple_statement_call): New.
32292 (union gimple_statement_struct_d): Add gimple_call member.
32293 (gimple_call_reset_alias_info): Declare.
32294 (gimple_call_use_set): New function.
32295 (gimple_call_clobber_set): Likewise.
32296 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32297 * gimple.c (gimple_call_reset_alias_info): New function.
32298 (gimple_build_call_1): Call it.
32299 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32300 * tree-inline.c (remap_gimple_stmt): Likewise.
32301 (expand_call_inline): Remove callused handling.
32302 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32303 * tree-dfa.c (dump_variable): Likewise.
32304 * tree-parloops.c (parallelize_loops): Likewise.
32305 * tree-ssa.c (init_tree_ssa): Likewise.
32306 (delete_tree_ssa): Likewise.
32307 * tree-flow-inline.h (is_call_used): Remove.
32308 * tree-flow.h (struct gimple_df): Remove callused member.
32309 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32310 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32311 (ref_maybe_used_by_call_p_1): Simplify.
32312 (call_may_clobber_ref_p_1): Likewise.
32313 * tree-ssa-structalias.c (compute_points_to_sets): Set
32314 the call stmt used and clobbered sets.
32315 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32316 (find_tail_calls): Verify the tail call.
32318 2010-04-12 Richard Guenther <rguenther@suse.de>
32320 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32321 single-iteration always-inline inlining.
32322 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32323 (cgraph_decide_inlining): Do not handle always-inline specially.
32324 (try_inline): Remove always-inline cycle detection special case.
32325 Do not recurse on always-inlines.
32326 (cgraph_early_inlining): Do not iterate if not optimizing.
32327 (cgraph_gate_early_inlining): remove.
32328 (pass_early_inline): Run unconditionally.
32329 (gate_cgraph_decide_inlining): New function.
32330 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32331 not inlining or optimizing.
32332 (cgraph_decide_inlining_of_small_functions): Also consider
32333 always-inline functions.
32334 (cgraph_default_inline_p): Return true for nodes which should
32335 disregard inline limits.
32336 (estimate_function_body_sizes): Assume zero size and time for
32337 nodes which are marked as disregarding inline limits.
32338 (cgraph_decide_recursive_inlining): Do not perform recursive
32339 inlining on always-inline nodes.
32341 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32344 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32345 for exprs satisfying handled_component_p.
32347 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32349 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32350 non-constant aggregate elements.
32352 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32353 is a real initialization.
32355 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32358 * c-decl.c (start_function): Move forward check for nested function.
32360 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32362 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32363 * config/sh/sh.c: Include reload.h.
32364 (sh_legitimize_reload_address): New.
32365 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32366 sh_legitimize_reload_address.
32368 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32370 * config/sh/sh.md (*movqi_pop): New insn pattern.
32371 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32373 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32375 * config/i386/i386.md (any_shiftrt): New code iterator.
32376 (shiftrt_insn): New code attribute.
32378 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32379 using any_shiftrt code iterator.
32380 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32381 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32382 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32383 pattern from corresponding peephole2 patterns.
32384 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32385 using any_shiftrt code iterator.
32386 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32387 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32388 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32389 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32390 *{ashr,lshr}<mode>3_cmp_zext.
32391 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32393 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32395 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32397 (*lshr<mode>3_cconly): Ditto.
32399 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32401 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32402 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32403 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32404 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32406 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32407 from corresponding peephole2 patterns.
32408 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32409 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32410 and *lshrdi3_1_rex64 using SWI mode iterator.
32411 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32412 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32413 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32414 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32415 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32416 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32417 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32418 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32419 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32422 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32424 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32425 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32426 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32427 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32429 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32430 from corresponding peephole2 patterns.
32431 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32432 (ashrsi3_cvt): Rename from ashrsi3_31.
32433 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32434 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32435 and x86_64_shift_adj_3 using SWI48 mode iterator.
32436 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32437 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32438 and *ashrdi3_1_rex64 using SWI mode iterator.
32439 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32440 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32441 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32442 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32443 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32444 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32445 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32446 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32447 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32449 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32450 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32451 x86_shift<mode>_adj_3 expanders.
32453 2010-04-10 Wei Guozhi <carrot@google.com>
32456 * config/arm/arm.c (arm_pic_static_addr): New function.
32457 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32459 (arm_output_addr_const_extra): Output expression for new pattern.
32460 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32462 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32464 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32467 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32468 * web.c: Include "insn-config.h" and "recog.h".
32469 (union_match_dups): New function.
32470 (web_main): Call it.
32471 (union_defs): Don't try to recognize match_dups.
32473 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32474 if doing so would replace the entire pattern.
32476 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32480 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32481 and splitter pattern. Change splitter operand 1 predicate to
32484 2010-04-09 Martin Jambor <mjambor@suse.cz>
32486 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32487 lattices are addresses of CONST_DECLs with the same initial value.
32488 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32489 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32491 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32492 Bernd Schmidt <bernds@codesourcery.com>
32494 * loop-invariant.c (replace_uses): New static function.
32495 (move_invariant_reg): Use it to ensure we can replace the uses.
32497 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32499 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32501 (picochip_override_options): Enable section anchors only above -O1.
32502 (picochip_reorg): Fixed a couple of build warnings.
32504 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32506 * configure.ac (plugin -rdynamic test): Log result.
32507 * configure: Regenerate.
32508 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32509 (RDYNAMIC_SPEC): Define.
32510 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32512 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32514 * configure.ac: Determine Sun ld version numbers.
32515 (comdat_group): Restrict GNU ld version checks to gld.
32516 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32517 (enable_comdat): Support --enable-comdat.
32518 * configure: Regenerate.
32519 * doc/install.texi (Configuration): Document --enable-comdat.
32521 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32523 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32524 * config/sol2-gld.h: ... here.
32525 * config.gcc (sparc*-*-solaris2*): Reflect this.
32526 (i[34567]86-*-solaris2*): Use it.
32528 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32530 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32532 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32534 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32537 * diagnostic.c (diagnostic_initialize): Initialize
32538 some_warnings_are_errors.
32539 (diagnostic_finish): New.
32540 (diagnostic_action_after_output): Call it before exiting.
32541 (diagnostic_report_diagnostic): Do not print message here. Set
32542 some_warnings_are_errors.
32543 * diagnostic.h (diagnostic_context): Delete
32544 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32545 (diagnostic_finish): Declare.
32546 * toplev.c (toplev_main): Call it before exit.
32548 2010-04-09 Jason Merrill <jason@redhat.com>
32551 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32552 for incomplete type.
32555 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32556 based on a warning flag.
32558 2010-04-09 Richard Guenther <rguenther@suse.de>
32560 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32562 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32565 * varasm.c (default_assemble_visibility): Wrap vars that are
32566 set, but unused, by targets without GAS.
32567 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32568 Remove set, but unused, vars.
32569 (rs6000_legitimize_tls_address): Likewise.
32570 (altivec_expand_dst_builtin): Likewise.
32571 * config/darwin.c (machopic_classify_symbol): Likewise.
32572 (machopic_indirection_name): Likewise.
32574 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32576 * config/i386/i386.md (DWI): New mode iterator.
32577 (S): New mode attribute.
32578 (shift_operand): Ditto.
32579 (shift_immediate_operand): Ditto.
32580 (ashl_input_operand): Ditto.
32581 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32582 using SDWIM mode iterator.
32583 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32584 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32586 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32587 from corresponding peephole2 patterns.
32588 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32589 and x86_64_shift_adj_1 using SWI48 mode iterator.
32590 (x86_shift<mode>_adj_2): Ditto.
32591 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32592 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32593 using SWI48 mode iterator.
32594 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32595 *ashldi3_cmp_rex64 using SWI mode iterator.
32596 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32597 *ashldi3_cconly_rex64 using SWI mode iterator.
32598 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32599 x86_shift<mode>_adj_{1,2}.
32600 (ix86_split_ashr): Ditto.
32601 (ix86_split_lshr): Ditto.
32603 2010-04-09 Richard Guenther <rguenther@suse.de>
32605 * target.h (builtin_conversion): Pass in input and output types.
32606 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32607 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32608 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32609 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32611 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32613 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32615 2010-04-09 Richard Guenther <rguenther@suse.de>
32618 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32620 2010-04-09 Richard Guenther <rguenther@suse.de>
32622 * tree-vectorizer.h (struct _stmt_vec_info): Document
32623 that vectype is the type of the LHS.
32624 (supportable_widening_operation, supportable_narrowing_operation):
32625 Get both input and output vector types as arguments.
32626 (vect_is_simple_use_1): Declare.
32627 (get_same_sized_vectype): Likewise.
32628 * tree-vect-loop.c (vect_determine_vectorization_factor):
32629 Set STMT_VINFO_VECTYPE to the vector type of the def.
32630 (vectorizable_reduction): Adjust.
32631 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32632 Adjust. Specify the output vector type.
32633 (vect_pattern_recog_1): Adjust.
32634 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32635 (vectorizable_call): Adjust.
32636 (vectorizable_conversion): Likewise.
32637 (vectorizable_operation): Likewise.
32638 (vectorizable_type_demotion): Likewise.
32639 (vectorizable_type_promotion): Likewise.
32640 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32642 (vect_is_simple_use_1): New function.
32643 (supportable_widening_operation): Get both input and output
32645 (supportable_narrowing_operation): Likewise.
32646 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32648 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32650 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32651 __thiscall and _thiscall as predefined macros.
32652 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32653 thiscall attribute handling.
32654 (ix86_comp_type_attributes): Likewise.
32655 (ix86_function_regparm): Likewise.
32656 (ix86_return_pops_args): Likewise.
32657 (init_cumulative_args): Likewise.
32658 (find_drap_reg): Likewise.
32659 (ix86_static_chain): Likewise.
32660 (x86_this_parameter): Likewise.
32661 (x86_output_mi_thunk): Likewise.
32662 (ix86_attribute_table): Add description for thiscall attribute.
32663 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32664 * doc/extend.texi: Add documentation for thiscall.
32666 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32669 * c.opt (Wint-to-pointer-cast): Available in C++.
32670 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32672 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32674 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32675 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32676 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32677 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32678 function type instead. Reorder and simplify checks.
32680 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32682 2010-04-08 Jing Yu <jingyu@google.com>
32683 Zdenek Dvorak <ook@ucw.cz>
32685 PR tree-optimization/42720
32686 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32687 loop unswitch conditions here from ...
32688 (tree_unswitch_single_loop): ... here.
32690 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32692 * tree-if-conv.c: Fix comments and simplify logic.
32694 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32696 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32697 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32698 (main_tree_if_conversion): Update call to tree_if_conversion.
32700 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32703 * doc/invoke.texi (-b,-V): Delete.
32704 * doc/tm.texi: Do not mention -b.
32705 * gcc.c (display_help): Delete -b and -V.
32706 (process_command): Delete -b and -V.
32707 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32709 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32710 Wolfgang Gellerich <gellerich@de.ibm.com>
32712 Implement target hook for loop unrolling
32713 * target.h (loop_unroll_adjust): Add a new target hook function.
32714 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32715 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32716 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32717 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32718 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32720 (decide_unroll_stupid): Likewise.
32722 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32725 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32727 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32729 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32730 (Specific, *-*-solaris2*): Likewise.
32731 Don't prefer Sun as over GNU as.
32733 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32735 * config/s390/s390.c (override_options): Adjust the z10 defaults
32736 for max-unroll-times, max-completely-peeled-insns
32737 and max-completely-peel-times.
32739 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32741 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32742 instructions for z10.
32743 (s390_expand_setmem): Likewise.
32744 (s390_expand_cmpmem): Likewise.
32746 2010-04-08 Richard Guenther <rguenther@suse.de>
32748 PR tree-optimization/43679
32749 * tree-ssa-pre.c (eliminate): Only propagate copies.
32751 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32754 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32755 set but not used variable warning.
32757 2010-04-08 Wei Guozhi <carrot@google.com>
32760 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32761 (arm_size_rtx_costs): Call the new function when optimized for size.
32763 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32766 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32767 op0 is not a MEM, just return NULL instead of assertion
32769 (discover_nonconstant_array_refs): Don't walk debug stmts.
32771 2010-04-08 Doug Kwan <dougkwan@google.com>
32773 * configure.ac: Recognize gold and do not use its version number
32774 to test ld features.
32775 * configure: Regenerate.
32777 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32779 PR middle-end/40815
32780 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32781 (negate_value): Move code to push elements to broken_up_substracts ...
32782 (eliminate_plus_minus_pair): ... here. Push operands that have no
32783 negative pair to plus_negates.
32784 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32786 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32788 * doc/install.texi (Configuration): Move description of
32789 --enable-lto, --with-libelf*, --enable-gold from Java section to
32792 * doc/generic.texi (Working with declarations)
32793 (Function Properties, C and C++ Trees): Fix typos.
32794 * doc/sourcebuild.texi (Top Level): Likewise.
32796 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32799 * tree.h (DECL_READ_P): Define.
32800 (struct tree_decl_common): Add decl_read_flag.
32801 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32802 a set but not used warning.
32803 (merge_decls): Merge DECL_READ_P flag.
32804 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32805 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32806 * c-common.c (handle_used_attribute, handle_unused_attribute):
32808 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32810 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32812 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32813 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32814 c_parser_binary_expression, c_parser_cast_expression,
32815 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32816 Call default_function_array_read_conversion instead of
32817 default_function_array_conversion where needed.
32818 (c_parser_unary_expression, c_parser_conditional_expression,
32819 c_parser_postfix_expression_after_primary, c_parser_initelt):
32820 Likewise. Call mark_exp_read where needed.
32821 (c_parser_statement_after_labels, c_parser_asm_operands,
32822 c_parser_typeof_specifier, c_parser_sizeof_expression,
32823 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32825 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32827 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32828 (warn_unused_but_set_parameter): Default to warn_unused
32830 * doc/invoke.texi: Document -Wunused-but-set-variable and
32831 -Wunused-but-set-parameter.
32833 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32834 used count variable.
32835 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32836 when operandN variables aren't used in the body of the expander
32838 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32839 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32840 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32841 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32842 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32843 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32844 * tree.c (PROCESS_ARG): Likewise.
32846 2010-04-07 Simon Baldwin <simonb@google.com>
32848 * diagnostic.h (diagnostic_override_option_index): New macro to
32849 set a diagnostic's option_index.
32850 * c-tree.h (c_cpp_error): Add warning reason argument.
32851 * opts.c (_warning_as_error_callback): New.
32852 (register_warning_as_error_callback): Store callback for
32853 warnings enabled via enable_warning_as_error.
32854 (enable_warning_as_error): Call callback, minor code tidy.
32855 * opts.h (register_warning_as_error_callback): Declare.
32856 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32857 response to -Werror=.
32858 (c_common_init_options): Register warning_as_error_callback in opts.c.
32859 * common.opt: Add -Wno-cpp option.
32860 * c-common.c (struct reason_option_codes_t): Map cpp warning
32861 reason codes to gcc option indexes.
32862 * (c_option_controlling_cpp_error): New function, lookup the gcc
32863 option index for a cpp warning reason code.
32864 * (c_cpp_error): Add warning reason argument, call
32865 c_option_controlling_cpp_error for diagnostic_override_option_index.
32866 * doc/invoke.texi: Document -Wno-cpp.
32868 2010-04-07 Richard Guenther <rguenther@suse.de>
32870 * ipa-reference.c (mark_load): Use get_base_address.
32871 (mark_store): Likewise.
32873 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32874 inserting GIMPLE_NOPs into the IL.
32875 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32876 Explicitly strip handled components and indirect references.
32878 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32879 folding address expressions.
32880 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32881 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32882 operand_equal_p to compare decls.
32883 (ptr_deref_may_alias_decl_p): Likewise.
32884 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32885 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32886 Handle reversed comparison ops.
32887 * tree-sra.c (asm_visit_addr): Use get_base_address.
32888 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32889 * ipa-reference.c (mark_address): Use get_base_address.
32891 2010-04-07 Richard Guenther <rguenther@suse.de>
32893 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32894 Propagate constants everywhere.
32896 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32899 * tree.c (MAX_INT_CACHED_PREC): Define.
32900 (nonstandard_integer_type_cache): New array.
32901 (build_nonstandard_integer_type): Cache results for precision
32902 <= MAX_INT_CACHED_PREC.
32904 2010-04-07 Richard Guenther <rguenther@suse.de>
32906 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32907 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32908 * common.opt: Likewise.
32909 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32910 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32911 (nonoverlapping_memrefs_p): Likewise.
32912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32913 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32914 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32915 OPT_fargument_noalias_global for backward compatibility.
32917 2010-04-07 Richard Guenther <rguenther@suse.de>
32919 PR tree-optimization/43270
32920 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32921 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32922 * tree-ssa-pre.c (phi_translate_1): Adjust.
32923 (fully_constant_expression): Split out vn_reference handling to ...
32924 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32925 Fold reads from constant strings.
32926 (vn_reference_lookup): Handle fully constant references.
32927 (vn_reference_lookup_pieces): Likewise.
32928 * Makefile.in (expmed.o-warn): Add -Wno-error.
32930 2010-04-07 Martin Jambor <mjambor@suse.cz>
32932 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32934 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32937 * gcc.c: Add -static-libstdc++ to list of recognized options.
32939 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32941 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32943 2010-04-07 Richard Guenther <rguenther@suse.de>
32945 PR middle-end/42617
32946 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32947 bases build simple mem attributes to retain points-to information.
32949 2010-04-07 Richard Guenther <rguenther@suse.de>
32951 PR middle-end/42617
32952 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32953 preserve points-to related information.
32955 2010-04-07 Richard Guenther <rguenther@suse.de>
32957 PR middle-end/42617
32958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32959 discard plain indirect references.
32960 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32961 * tree.c (tree_nop_conversion): Likewise.
32963 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32966 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32968 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32970 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32971 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32973 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32975 * tree-if-conv.c: Fix indentation and comments.
32977 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32979 * tree-if-conv.c: Sort static functions in topological order.
32981 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32983 * tree-if-conv.c: Fix indentation and comments.
32985 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32987 PR middle-end/43519
32988 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32989 lang_hooks.types.type_for_size instead of
32990 build_nonstandard_integer_type.
32991 When converting an unsigned type to signed, double its precision.
32992 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32993 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32994 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32997 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32999 PR middle-end/43519
33000 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33001 POINTER_PLUS_EXPR for pointer types.
33003 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33005 PR middle-end/43519
33006 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33007 * graphite-clast-to-gimple.c: Include langhooks.h.
33008 (max_signed_precision_type): New.
33009 (max_precision_type): Takes two types as arguments.
33010 (precision_for_value): New.
33011 (precision_for_interval): New.
33012 (gcc_type_for_interval): New.
33013 (gcc_type_for_value): New.
33014 (gcc_type_for_clast_term): New.
33015 (gcc_type_for_clast_red): New.
33016 (gcc_type_for_clast_bin): New.
33017 (gcc_type_for_clast_expr): Split up into several functions.
33018 (gcc_type_for_clast_eq): Rewritten.
33019 (compute_bounds_for_level): New.
33020 (compute_type_for_level_1): New.
33021 (compute_type_for_level): New.
33022 (gcc_type_for_cloog_iv): Removed.
33023 (gcc_type_for_iv_of_clast_loop): Rewritten.
33024 (graphite_create_new_loop): Compute the lower and upper bound types
33025 with gcc_type_for_clast_expr.
33026 (graphite_create_new_loop_guard): Same.
33027 (find_cloog_iv_in_expr): Removed.
33028 (compute_cloog_iv_types_1): Removed.
33029 (compute_cloog_iv_types): Removed.
33030 (gloog): Do not call compute_cloog_iv_types.
33031 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33032 GBB_CLOOG_IV_TYPES.
33033 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33034 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33035 (GBB_CLOOG_IV_TYPES): Removed.
33037 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33039 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33040 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33041 (detect_commutative_reduction): Same.
33043 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33045 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33046 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33048 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33049 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33050 (rewrite_commutative_reductions_out_of_ssa): Same.
33051 * passes.c (execute_function_todo): Call verify_ssa for every pass
33052 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33053 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33054 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33055 with an extra argument.
33056 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33057 verify_ssa only when the extra argument is true.
33058 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33059 with an extra argument.
33060 (tree_transform_and_unroll_loop): Same.
33062 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33064 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33065 for all the passes of the LNO having LOOP_CLOSED_SSA.
33066 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33067 * tree-loop-distribution.c (pass_loop_distribution): Same.
33068 * tree-pass.h (TODO_verify_loops): Removed.
33069 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33071 (pass_tree_unswitch): Same.
33072 (pass_predcom): Same.
33073 (pass_vectorize): Same.
33074 (pass_linear_transform): Same.
33075 (pass_graphite_transforms): Same.
33076 (pass_iv_canon): Same.
33077 (pass_complete_unroll): Same.
33078 (pass_complete_unrolli): Same.
33079 (pass_parallelize_loops): Same.
33080 (pass_loop_prefetch): Same.
33081 (pass_iv_optimize): Same.
33083 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33085 PR middle-end/32824
33086 * passes.c (init_optimization_passes): Move pass_lim before
33087 pass_copy_prop and pass_dce_loop.
33089 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33092 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33093 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33094 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33095 MULTI_* defines for 4 argument vpermil2p* builtins.
33097 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33099 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33100 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33101 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33102 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33103 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33104 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33105 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33106 Use x86_maybe_negate_const_int to output insn mnemonic.
33107 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33108 check from instruction predicate. Update comments.
33109 * config/i386/sync.md (sync_add<mode>): Use
33110 x86_maybe_negate_const_int to output insn mnemonic.
33112 2010-04-06 Jan Hubicka <jh@suse.cz>
33114 PR tree-optimization/42906
33115 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33116 IGNORE_SELF argument. Set visited_control_parents for fully
33118 (find_obviously_necessary_stmts): Update call of
33119 mark_control_dependent_edges_necessary.
33120 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33122 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33124 * config/i386/i386.md: Remove comment about 'e' and 'E'
33127 2010-04-06 Richard Guenther <rguenther@suse.de>
33129 PR tree-optimization/43627
33130 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33131 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33134 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33136 * BASE-VER: Change to 4.6.0.
33139 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33142 2010-04-06 Richard Guenther <rguenther@suse.de>
33144 PR middle-end/43661
33145 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33147 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33149 * doc/invoke.texi (Optimize Options): Document that LTO
33150 won't remove object access purely due to incompatible
33153 2010-04-04 Matthias Klose <doko@ubuntu.com>
33155 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33156 Initialize variable.
33158 2010-04-03 Richard Guenther <rguenther@suse.de>
33160 PR middle-end/42509
33161 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33162 require a non-NULL MEM_OFFSET.
33164 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33166 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33167 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33168 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33169 config/alpha/predicates.md, config/arm/arm.md,
33170 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33171 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33172 config/darwin9.h, config/darwin.c, config/darwin.h,
33173 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33174 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33175 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33176 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33177 config/mips/mips.md, config/mn10300/mn10300.c,
33178 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33179 config/rs6000/aix.h, config/rs6000/dfp.md,
33180 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33181 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33182 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33183 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33184 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33185 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33186 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33187 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33188 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33189 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33190 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33191 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33192 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33193 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33194 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33195 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33196 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33197 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33198 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33199 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33200 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33201 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33202 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33203 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33204 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33205 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33206 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33207 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33208 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33209 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33210 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33211 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33212 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33213 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33214 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33215 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33217 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33220 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33221 * aclocal.m4: Regenerate.
33223 2010-04-02 Richard Guenther <rguenther@suse.de>
33225 PR tree-optimization/43629
33226 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33227 if we have seen a constant value.
33229 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33231 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33233 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33236 * arm.c (legitimize_tls_address): Adjust call to
33237 gen_tls_load_dot_plus_four.
33238 (arm_note_pic_base): New function.
33239 (arm_cannot_copy_insn_p): Use it.
33240 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33243 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33248 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33250 * Makefile.in ($(out_object_file)): Depend on
33251 gt-$(basename $(notdir $(out_file))).h.
33253 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33255 * config.gcc (lm32-*-rtems*): Add t-lm32.
33257 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33259 * config.gcc: Add lm32-*-rtems*.
33260 * config/lm32/rtems.h: New file.
33262 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33265 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33267 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33269 * dwarf2out.c (output_compilation_unit_header): For
33270 -gdwarf-4 use version 4 instead of version 3.
33271 (output_line_info): For version 4 and above emit additional
33272 maximum ops per insn header field.
33273 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33275 * dwarf2out.c (is_c_family, is_java): Remove.
33276 (lower_bound_default): New function.
33277 (add_bound_info, gen_descr_array_type_die): Use it.
33279 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33282 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33283 re-declaration when it happens in a function.
33285 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33287 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33288 (cgraph_remove_function_insertion_hook): Same.
33289 (cgraph_call_function_insertion_hooks): Same.
33291 2010-04-01 Richard Guenther <rguenther@suse.de>
33293 PR middle-end/43614
33294 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33295 and TREE_THIS_VOLATILE.
33296 (copy_ref_info): Likewise.
33297 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33298 * tree.c (build6_stat): Ignore side-effects of all but arg5
33299 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33302 2010-04-01 Richard Guenther <rguenther@suse.de>
33304 PR tree-optimization/43607
33305 * ipa-type-escape.c (check_call): Do not access non-existing
33308 2010-04-01 Richard Guenther <rguenther@suse.de>
33310 PR middle-end/43602
33312 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33313 Jack Howarth <howarth@bromo.med.uc.edu>
33315 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33318 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33320 * doc/install.texi (Prerequisites): Document libelf usability on
33321 IRIX 5/6 and Solaris 2.
33322 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33323 Update GNU as, GNU ld requirements.
33324 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33325 Document Sun Studio compiler download.
33326 Update and simplify as, ld recommendations.
33327 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33329 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33331 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33332 with_tune_32 to pentium4.
33334 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33336 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33338 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33340 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33341 obsoletion, removal.
33343 Document GNU as requirement.
33344 Update configure requirements.
33345 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33346 Recomment IRIX 6.5.18+.
33347 Document IDF/IDL requirement.
33348 Document GNU as requirement.
33349 Document GNU ld bootstrap failure.
33350 Remove freeware.sgi.com reference.
33352 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33354 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33355 UNIX V4.0, V5.0 obsoletion, removal.
33356 Remove --with-gc=simple reference.
33357 Update VM requirements during bootstrap.
33358 Remove -oldas bootstrap description.
33359 Update binutils reference.
33360 Remove comparison failure note.
33362 2010-03-31 Richard Guenther <rguenther@suse.de>
33363 Zdenek Dvorak <ook@ucw.cz>
33364 Sebastian Pop <sebastian.pop@amd.com>
33366 PR middle-end/43464
33367 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33368 with multiple arguments.
33369 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33371 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33373 * graphite-dependences.c (print_pddr): Call print_pdr with an
33375 * graphite-poly.c (debug_pdr): Add an extra argument for the
33378 (print_pbb_domain): Same.
33380 (print_scop_context): Same.
33381 (print_scop): Same.
33382 (print_cloog): Same.
33383 (debug_pbb_domain): Same.
33385 (print_pdrs): Same.
33386 (debug_pdrs): Same.
33387 (debug_scop_context): Same.
33388 (debug_scop): Same.
33389 (debug_cloog): Same.
33390 (print_scop_params): Same.
33391 (debug_scop_params): Same.
33392 (print_iteration_domain): Same.
33393 (print_iteration_domains): Same.
33394 (debug_iteration_domain): Same.
33395 (debug_iteration_domains): Same.
33396 (print_scattering_function): Same.
33397 (print_scattering_functions): Same.
33398 (debug_scattering_function): Same.
33399 (debug_scattering_functions): Same.
33400 * graphite-poly.h (debug_pdr): Update declaration.
33402 (print_pbb_domain): Same.
33404 (print_scop_context): Same.
33405 (print_scop): Same.
33406 (print_cloog): Same.
33407 (debug_pbb_domain): Same.
33409 (print_pdrs): Same.
33410 (debug_pdrs): Same.
33411 (debug_scop_context): Same.
33412 (debug_scop): Same.
33413 (debug_cloog): Same.
33414 (print_scop_params): Same.
33415 (debug_scop_params): Same.
33416 (print_iteration_domain): Same.
33417 (print_iteration_domains): Same.
33418 (debug_iteration_domain): Same.
33419 (debug_iteration_domains): Same.
33420 (print_scattering_function): Same.
33421 (print_scattering_functions): Same.
33422 (debug_scattering_function): Same.
33423 (debug_scattering_functions): Same.
33425 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33427 * graphite-poly.c (print_scattering_function_1): New.
33428 (print_scattering_function): Call it.
33429 (print_scop_params): Remove spaces at the end of lines.
33430 (print_cloog): New.
33431 (debug_cloog): New.
33432 * graphite-poly.h (print_cloog): Declared.
33433 (debug_cloog): Declared.
33435 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33437 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33439 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33440 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33441 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33442 to switch between adding the IV bump in loop->latch or in loop->header.
33444 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33446 * graphite-poly.c (print_scattering_function): Pretty print following
33447 the scoplib format.
33449 (print_pbb_domain): Same.
33450 (dump_gbb_cases): Same.
33451 (dump_gbb_conditions): Same.
33452 (print_pdrs): Same.
33454 (print_scop_params): Same.
33455 (print_scop_context): Same.
33456 (print_scop): Same.
33457 (print_pbb_body): New.
33458 (lst_indent_to): New.
33459 (print_lst): Start new lines with a #.
33460 * graphite-poly.h (pbb_bb): New.
33461 (pbb_index): Use pbb_bb.
33462 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33464 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33466 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33468 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33469 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33470 and 0 instead of 1 for dw_val_class_flag.
33471 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33472 dw_val_class_range_list, dw_val_class_loc_list,
33473 dw_val_class_lineptr and dw_val_class_macptr, use
33474 DW_FORM_flag_present for dw_val_class_flag and
33475 DW_FORM_exprloc for dw_val_class_loc.
33476 (output_die): For -gdwarf-4 print dw_val_class_loc
33477 size as uleb128 instead of 1 or 2 bytes and don't print
33478 anything for dw_val_class_flag.
33480 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33481 instead of cselib_lookup following by tweaking locs->setting_insn.
33484 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33485 even before returning from label, setjmp call or volatile asm
33488 2010-03-31 Richard Guenther <rguenther@suse.de>
33490 PR middle-end/43600
33491 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33492 temporary data on stack.
33494 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33496 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33497 (PUSHSECTION_ASM_OP): Remove.
33498 (POPSECTION_ASM_OP): Remove.
33499 (PUSHSECTION_FORMAT): Remove.
33500 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33501 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33502 * config/sol2.c (solaris_output_init_fini): Use it.
33504 2010-03-31 Jie Zhang <jie@codesourcery.com>
33507 * opt-functions.awk (var_type_struct): Use signed char type
33508 for simple variables.
33510 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33512 * config/sol2.c: Include output.h.
33513 (solaris_assemble_visibility): New function.
33514 * config/t-sol2 (sol2.o): Add output.h dependency.
33515 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33516 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33519 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33522 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33523 V2SImode or XFmode on PRE_DEC.
33526 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33529 2010-03-31 Jie Zhang <jie@codesourcery.com>
33532 * reload.h (caller_save_initialized_p): Declare.
33533 * toplev.c (backend_init_target): Don't call
33534 init_caller_save but set caller_save_initialized_p to false.
33535 * caller-save.c (caller_save_initialized_p): Define.
33536 (init_caller_save): Check caller_save_initialized_p.
33537 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33539 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33542 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33543 and soft-fp/t-softfp to tmake_file.
33544 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33545 (LIBGCC2_TF_CEXT): Define.
33548 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33551 * cselib.c (n_useless_values): Document handling of debug locs.
33552 (n_useless_debug_values, n_debug_values): New variables.
33553 (new_elt_loc_list): Don't add to debug values, keep count.
33554 (promote_debug_loc): New.
33555 (cselib_reset_table): Zero new variables.
33556 (entry_and_rtx_equal_p): Promote debug locs.
33557 (discard_useless_locs): Increment n_useless_debug_values for
33559 (remove_useless_values): Adjust n_useless_values and n_debug_values
33560 with n_useless_debug_values.
33561 (add_mem_for_addr): Promote debug locs.
33562 (cselib_lookup_mem): Likewise.
33563 (cselib_lookup_addr): Renamed to...
33564 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33565 (cselib_log_lookup): ... this. Turn into...
33566 (cselib_lookup_addr): ... new wrapper.
33567 (cselib_lookup_from_insn): New.
33568 (cselib_invalidate_regno): Increment n_useless_debug_values for
33570 (cselib_invalidate_mem): Likewise.
33571 (cselib_process_insn): Take n_deleted and n_debug_values into
33572 account to guard remove_useless_value call.
33573 (cselib_finish): Zero n_useless_debug_values.
33574 * cselib.h (cselib_lookup_from_insn): Declare.
33575 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33576 (sched_analyze_2): Likewise.
33578 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33580 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33582 (adjust_mems): Replace narrowing SUBREG of expression containing
33583 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33584 with operations in the narrower mode.
33587 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33588 regs_invalidated_by_call instead all call_used_reg_set registers.
33590 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33592 PR middle-end/43430
33593 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33594 pointer comparisons with types_compatible_p.
33595 * tree-vect-stmts.c (vectorizable_call): Same.
33596 (vectorizable_condition): Same.
33598 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33600 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33601 stack check if the mask would be zero.
33603 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33604 Jack Howarth <howarth@bromo.med.uc.edu>
33606 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33609 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33612 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33614 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33615 Include ___unordxf2 and ___unordtf2.
33616 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33619 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33621 * config/lm32/t-lm32: New file.
33622 * config.gcc: Use the above file when targetting lm32.
33624 2010-03-28 Duncan Sands <baldrick@free.fr>
33626 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33628 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33630 PR middle-end/43431
33631 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33632 Improve vectorization cost model diagnostic.
33634 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33636 PR middle-end/43436
33637 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33638 compute_data_dependences_for_loop returns false, early exit
33639 and output an extra diagnostic for the failed data reference
33642 2010-03-29 Richard Guenther <rguenther@suse.de>
33644 PR tree-optimization/43560
33645 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33646 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33648 2010-03-29 Jie Zhang <jie@codesourcery.com>
33651 * toplev.c (process_options): Set optimization_default_node
33652 and optimization_current_node.
33653 * opts.c (decode_options): Don't set optimization_default_node
33654 and optimization_current_node.
33656 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33658 * config/rtems.h: Abandon -qrtems_debug.
33660 2010-03-28 Jan Hubicka <jh@suse.cz>
33662 PR tree-optimization/43505
33663 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33664 map should not be copied.
33666 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33668 PR middle-end/41674
33669 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33670 cdtors, set DECL_PRESERVE_P.
33671 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33672 should be preseved.
33674 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33676 PR tree-optimization/43528
33677 * stor-layout.c (place_field): Check that constant fits into
33678 unsigned HWI when skipping calculation of MS bitfield layout.
33680 2010-03-27 Jan Hubicka <jh@suse.cz>
33682 PR middle-end/43391
33683 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33684 notice_global_symbol work.
33686 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33688 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33689 instead of dwarf2out_decl.
33690 (struct var_loc_node): Remove section_label field.
33691 (dwarf2out_function_decl): New function.
33692 (dwarf2out_var_location): Don't set section_label field.
33693 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33695 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33697 PR tree-optimization/43544
33698 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33699 First argument for builtin vectorized function hook is now a
33700 tree to be able to distinguish between machine specific and
33702 * targhooks.c (default_builtin_vectorized_function): Ditto.
33703 * targhooks.h (default_builtin_vectorized_function): Ditto.
33704 * target.h (struct gcc_target): Ditto.
33705 * tree-vect-stmts.c (vectorizable_function): Ditto.
33706 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33707 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33710 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33713 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33714 nested binding iff it is a FUNCTION_DECL.
33715 (store_parm_decls_newstyle): Pass nested=true to bind for
33716 FUNCTION_DECLs amongst parameters.
33718 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33720 * var-tracking.c (vt_expand_loc_callback): Don't run
33721 cselib_expand_value_rtx_cb in dummy mode if
33722 cselib_dummy_expand_value_rtx_cb returned false.
33724 * var-tracking.c (emit_note_insn_var_location): For one part
33725 notes with offset 0, don't add EXPR_LIST around the location.
33726 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33727 add_location_or_const_value_attribute): Adjust for that change.
33730 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33731 into first operand and location into second.
33732 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33733 dw_cfi_oprnd_loc for DW_CFA_expression.
33734 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33735 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33736 assume first argument is regnum and second argument is location.
33738 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33741 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33742 of scratch register to DImode. Split to DImode comparison operator.
33743 Use SImode subreg of scratch register in the multiplication.
33744 (*cmp_sadd_sidi): Ditto.
33745 (*cmp_ssub_si): Ditto.
33746 (*cmp_ssub_sidi): Ditto.
33748 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33751 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33752 Remove invalid assert and wrong comment.
33754 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33757 * flags.h (final_insns_dump_p): New extern.
33758 * final.c (final_insns_dump_p): New variable.
33759 (rest_of_clean_state): Set it before -fdump-final-insns=
33760 dumping, clear afterwards.
33761 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33762 MEM_ALIAS_SET on MEMs.
33764 2010-03-26 David S. Miller <davem@davemloft.net>
33766 * configure.ac: Fix sparc GOTDATA_OP bug check.
33767 * configure: Rebuild.
33769 2010-03-26 Alan Modra <amodra@gmail.com>
33771 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33773 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33775 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33776 TLS_SECTION_ASM_FLAG.
33778 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33781 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33782 Clear first_function_block_is_cold.
33785 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33786 argument if the argument is truth_value_p.
33788 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33790 * config/rs6000/constraints.md: Update copyright year for my changes.
33793 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33794 used in reg+reg addressing, swap registers.
33796 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33799 * target.h (struct gcc_target): Add code_end hook.
33800 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33801 if not yet defined.
33802 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33803 * toplev.c (compile_file): Call targetm.asm_out.code_end
33804 hook before unwind info/debug info output.
33805 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33806 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33807 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33808 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33809 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33810 * config/i386/i386.c (ix86_file_end): Renamed to...
33811 (ix86_code_end): ... this. Make static. Don't call
33812 file_end_indicate_exec_stack. Emit unwind info using
33813 final_start_function/final_end_function.
33814 (darwin_x86_file_end): Remove.
33815 (TARGET_ASM_CODE_END): Define.
33816 * config/i386/i386.h (TARGET_ASM_FILE_END,
33817 NEED_INDICATE_EXEC_STACK): Don't define.
33818 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33819 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33820 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33821 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33824 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33825 at the beginning and final_end_function at the end.
33826 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33828 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33830 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33831 and Sun as TLS syntax.
33832 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33833 * configure: Regenerate.
33834 * config.in: Regenerate.
33835 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33836 (default_elf_asm_named_section): Use it.
33837 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33838 (i386_output_dwarf_dtprel): Likewise.
33839 (output_addr_const_extra): Likewise.
33840 (output_pic_addr_const): Lowercase @GOTTPOFF.
33841 (output_addr_const_extra): Likewise.
33842 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33843 (output_addr_const_extra): Likewise.
33844 (output_pic_addr_const): Lowercase @INDNTPOFF.
33845 (output_addr_const_extra): Likewise.
33846 (output_pic_addr_const): Lowercase @NTPOFF.
33847 (output_addr_const_extra): Likewise.
33848 (output_pic_addr_const): Lowercase @TPOFF.
33849 (output_addr_const_extra): Likewise.
33850 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33851 (*tls_global_dynamic_64): Likewise.
33852 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33853 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33855 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33856 (ASM_OUTPUT_TLS_COMMON): Use it.
33857 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33860 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33861 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33862 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33863 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33864 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33865 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33867 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33869 * config/i386/i386.c (override_options): Don't accept
33870 -mtls-dialect=sun any longer.
33871 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33872 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33873 (*tls_local_dynamic_base_32_sun): Likewise.
33874 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33876 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33879 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33880 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33883 * ira.c (adjust_cleared_regs): New function.
33884 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33888 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33890 * expr.c (expand_expr_real): Restore previous
33891 curr_insn_source_location and curr_insn_block after
33892 expand_expr_real_1 call.
33893 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33894 instead of expand_expr_real_1.
33896 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33898 PR rtl-optimization/43413
33899 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33902 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33905 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33906 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33908 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33910 * config/i386/i386.c (ix86_target_string): Add -mfma.
33911 Fix a typo in comment.
33913 2010-03-22 Mike Stump <mikestump@comcast.net>
33916 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33917 Don't overly align based upon packed packed fields.
33919 2010-03-22 Jason Merrill <jason@redhat.com>
33921 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33922 Use () rather than [], and move before the element type.
33924 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * doc/configfiles.texi (Configuration Files): Removed
33927 fixinc/Makefile*, intl/Makefile.*.
33928 * doc/makefile.texi: Fixed markup. Abstract from version
33929 control system used.
33930 (Makefile): Removed obsolete java/parse.y example.
33931 * doc/sourcebuild.texi: Likewise.
33932 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33933 libgomp, libssp. Removed fastjar.
33934 (Miscellaneous Docs): Clarify location.
33935 Added COPYING3, COPYING3.LIB.
33936 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33938 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33941 * config/i386/i386.c (x86_function_profiler)
33942 [!NO_PROFILE_COUNTERS]: Fix typo.
33943 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33946 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33947 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33949 * doc/sourcebuild.texi (Test Directives): Split into six
33950 subsections, with most of the current text in new subsections
33951 Directives, Selectors, and Final Actions.
33952 (Directives): Split list of test directives into multiple
33954 (Selectors): Describe use and syntax of selectors.
33955 (Effective-Target Keywords): Describe all existing keywords.
33956 (Add Options): Describe features for dg-add-options.
33957 (Require Support): Describe variants of dg-require-support.
33958 (Final Actions): Describe commands to use in dg-final.
33960 2010-03-22 Michael Matz <matz@suse.de>
33962 PR middle-end/43475
33963 * recog.c (validate_replace_rtx_group): Replace also in
33964 REG_EQUAL and REG_EQUIV notes.
33966 2010-03-22 Richard Guenther <rguenther@suse.de>
33968 PR tree-optimization/43390
33969 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33970 sure vector extracts are type correct.
33972 2010-03-22 Richard Guenther <rguenther@suse.de>
33974 PR middle-end/40106
33975 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33976 x * sqrt (x) even when optimizing for size if the target
33977 has native support for sqrt.
33979 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33981 * varasm.c (make_decl_rtl_for_debug): Also clear
33982 flag_mudflap for the duration of make_decl_rtl call.
33985 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33986 locs from preserved VALUEs.
33988 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33990 PR middle-end/42718
33991 * pa.md (movmemsi): Set align to one if zero.
33992 (movmemdi): Likewise.
33994 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33997 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33998 with their corresponding prologue pushes.
34000 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34003 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34004 at the begining or end.
34005 (spu_expand_epilogue): Likewise.
34007 2010-03-20 Richard Guenther <rguenther@suse.de>
34009 PR rtl-optimization/43438
34010 * combine.c (make_extraction): Properly zero-/sign-extend an
34011 extraction of the low part of a CONST_INT. Also handle
34014 2010-03-19 Mike Stump <mikestump@comcast.net>
34016 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34017 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34018 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34020 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34023 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34026 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34028 PR rtl-optimization/42258
34029 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34030 use that may match DEF.
34033 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34034 the cost of loading the constant rather than assuming
34036 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34037 outer code is AND, do the same tests as the andsi3 expander and
34038 return COSTS_N_INSNS (1) if and is cheap.
34040 * optabs.c (avoid_expensive_constant): Fix formatting.
34042 2010-03-19 Michael Matz <matz@suse.de>
34045 * attribs.c (decl_attributes): When rebuilding a function pointer
34046 type use the same qualifiers as the original pointer type.
34048 2010-03-19 Martin Jambor <mjambor@suse.cz>
34050 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34051 and is_gimple_ip_invariant_address.
34053 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34056 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34058 * config/arm/arm.c (arm_override_options): Turn off
34059 flag_dwarf2_cfi_asm for AAPCS variants.
34061 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34064 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34065 Use PRE_MODIFY instead of PRE_DEC.
34066 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34067 (vfp_emit_fstmd): Likewise.
34069 2010-03-19 Michael Matz <matz@suse.de>
34072 * builtins.c (expand_builtin_interclass_mathfn,
34073 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34076 2010-03-19 Richard Guenther <rguenther@suse.de>
34078 PR tree-optimization/43415
34079 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34080 (phi_translate_1): ... this.
34081 (phi_translate): Move all caching here. Cache all NARY
34082 and REFERENCE translations.
34084 2010-03-19 David S. Miller <davem@davemloft.net>
34086 With help from Eric Botcazou.
34087 * config/sparc/sparc.c: Include dwarf2out.h.
34088 (emit_pic_helper): Delete.
34089 (pic_helper_symbol_name): Delete.
34090 (pic_helper_emitted_p): Delete.
34091 (pic_helper_needed): New.
34092 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34093 (get_pc_thunk_name): New.
34094 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34095 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34096 Set pic_helper_needed to true. Don't call emit_pic_helper.
34097 (sparc_expand_prologue): Update load_pic_register call.
34098 (sparc_output_mi_thunk): Likewise.
34099 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34100 thunk if possible. Output CFI information as needed.
34102 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34103 Jack Howarth <howarth@bromo.med.uc.edu>
34106 * config/i386/i386.h: Fix ABI on darwin x86-32.
34108 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34110 * tree.h: Declare make_decl_rtl_for_debug.
34111 * varasm.c (make_decl_rtl_for_debug): New.
34112 * dwarf2out.c (rtl_for_decl_location): Call it.
34113 * cfgexpand.c (expand_debug_expr): Call it.
34115 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34118 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34122 * var-tracking.c (vt_init_cfa_base): Do nothing if
34123 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34125 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34128 * var-tracking.c (canonicalize_vars_star): New.
34129 (dataflow_post_merge_adjust): Use it.
34131 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34134 * var-tracking.c (non_suitable_const): New function.
34135 (add_uses): For DEBUG_INSNs with constants, don't record any
34136 value, instead just the constant value itself.
34137 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34138 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34139 (emit_notes_in_bb): Likewise.
34140 (emit_note_insn_var_location): For onepart variables if
34141 cur_loc is a VOIDmode constant, use DECL_MODE.
34143 2010-03-18 Martin Jambor <mjambor@suse.cz>
34145 PR middle-end/42450
34146 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34147 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34148 all non-clones. Moved call redirection...
34149 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34150 (cgraph_materialize_all_clones): Dispose of all
34151 combined_args_to_skip bitmaps.
34152 (verify_cgraph_node): Do not check for edges pointing to wrong
34153 nodes in inline clones.
34154 * tree-inline.c (copy_bb): Call
34155 cgraph_redirect_edge_call_stmt_to_callee.
34156 * ipa.c (cgraph_remove_unreachable_nodes): Call
34157 cgraph_node_remove_callees even when there are used clones.
34159 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34161 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34163 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34166 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34169 2010-03-18 Michael Matz <matz@suse.de>
34171 PR middle-end/43419
34172 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34173 into sqrt(x) if we need to preserve signed zeros.
34175 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34176 Eric Botcazou <ebotcazou@adacore.com>
34178 PR rtl-optimization/43360
34179 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34180 note if we don't know its invariant status.
34182 2010-03-18 Michael Matz <matz@suse.de>
34184 PR tree-optimization/43402
34185 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34186 PHI chains of ssa names registered for update.
34188 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34191 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34192 non-offsettable and pre_modify update addressing.
34193 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34194 and "2" alternatives "#".
34195 (*movdd_softfloat32): Make all alternatives "#";
34196 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34197 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34198 (*movdf_softfloat32): Make all alternatives "#";
34199 (movdi): Use the new DIFD mode iterator to create a common splitter
34200 for movdi, movdf and movdd patterns.
34202 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34204 * common.opt (dumpdir): Remove redundant tab.
34206 2010-03-17 Martin Jambor <mjambor@suse.cz>
34208 PR tree-optimization/43347
34209 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34210 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34212 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34214 PR rtl-optimization/42216
34215 * regrename.c (create_new_chain): New function, broken out from...
34216 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34217 appending a use to an empty chain.
34218 (build_def_use): Remove previous changes that convert OP_INOUT to
34219 OP_OUT operands; instead detect the case where an OP_INOUT operand
34220 uses a previously untracked register and create an empty chain for it.
34222 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34224 * doc/extend.texi (Function Attributes): Rewrite unfinished
34225 sentence in ms_abi documentation.
34227 2010-03-17 Alan Modra <amodra@gmail.com>
34229 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34230 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34231 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34232 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34234 2010-03-16 Richard Henderson <rth@redhat.com>
34236 PR middle-end/43365
34237 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34238 (lower_try_finally): Save and restore eh_seq around the expansion
34239 of the try-finally.
34241 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34243 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34244 statements before splitting block.
34246 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34248 * doc/sourcebuild.texi (Testsuites): Fix markup.
34249 Use pathnames relative to gcc/testsuite.
34250 (Test Directives): Move description of how timeout is determined.
34251 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34252 (C Tests): Correct gcc.misc-tests directory.
34253 Framework tests now live in gcc.test-framework.
34255 2010-03-16 Richard Guenther <rguenther@suse.de>
34257 PR middle-end/43379
34258 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34259 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34261 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34262 Alexandre Oliva <aoliva@redhat.com>
34264 PR tree-optimization/42917
34265 * lambda-code.c (remove_iv): Skip debug statements.
34266 (lambda_loopnest_to_gcc_loopnest): Likewise.
34267 (not_interesting_stmt): Debug statements are not interesting.
34269 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34273 * cselib.c (cselib_preserve_constants,
34274 cfa_base_preserved_val): New static variables.
34275 (preserve_only_constants): New function.
34276 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34277 clear its REG_VALUES. If cselib_preserve_constants, don't
34278 empty the whole hash table, but preserve there VALUEs with constants,
34279 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34280 (cselib_preserve_cfa_base_value): New function.
34281 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34282 (cselib_init): Change argument to int bitfield. Set
34283 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34285 (cselib_finish): Clear cselib_preserve_constants and
34286 cfa_base_preserved_val.
34287 * cselib.h (enum cselib_record_what): New enum.
34288 (cselib_init): Change argument to int.
34289 (cselib_preserve_cfa_base_value): New prototype.
34290 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34291 * dse.c (dse_step1): Likewise.
34292 * cfgcleanup.c (thread_jump): Likewise.
34293 * sched-deps.c (sched_analyze): Likewise.
34294 * gcse.c (local_cprop_pass): Likewise.
34295 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34296 If FN is non-NULL, call the callback always and whenever it returns
34297 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34298 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34299 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34300 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34301 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34302 * var-tracking.c: Include recog.h.
34303 (bb_stack_adjust_offset): Remove.
34304 (vt_stack_adjustments): Don't call it, instead just gather the
34305 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34306 (adjust_stack_reference): Remove.
34307 (compute_cfa_pointer): New function.
34308 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34309 (struct adjust_mem_data): New type.
34310 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34312 (get_address_mode): New function.
34313 (replace_expr_with_values): Use it.
34314 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34315 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34316 (adjust_sets): Remove.
34317 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34318 Use get_address_mode.
34319 (get_adjusted_src): Remove.
34320 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34321 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34322 (add_with_sets): Don't call adjust_sets.
34323 (fp_setter, vt_init_cfa_base): New functions.
34324 (vt_initialize): Change return type to bool. Move most of pool etc.
34325 initialization to the beginning of the function from end. Pass
34326 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34327 If !frame_pointer_needed, call vt_stack_adjustment before mos
34328 vector is filled, call vt_init_cfa_base if argp/framep has been
34329 eliminated to sp. If frame_pointer_needed and argp/framep has
34330 been eliminated to hard frame pointer, set
34331 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34332 encountering fp setter in the prologue. For MO_ADJUST, call
34333 log_op_type before pusing the op into mos vector, not afterwards.
34334 Call adjust_insn before cselib_process_insn/add_with_sets,
34335 call cancel_changes (0) afterwards.
34336 (variable_tracking_main_1): Adjust for vt_initialize calling
34337 vt_stack_adjustments and returning whether it succeeded or not.
34339 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34341 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34344 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34346 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34348 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34349 drap_reg has not been set.
34351 2010-03-15 Michael Matz <matz@suse.de>
34353 PR middle-end/43300
34354 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34355 use it to expand block copies.
34356 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34357 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34358 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34360 2010-03-15 Richard Guenther <rguenther@suse.de>
34362 PR tree-optimization/43367
34363 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34366 2010-03-15 Richard Guenther <rguenther@suse.de>
34368 PR tree-optimization/43317
34369 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34371 2010-03-15 Martin Jambor <mjambor@suse.cz>
34373 PR tree-optimization/43141
34374 * tree-sra.c (create_abstract_origin): New function.
34375 (modify_function): Call create_abstract_origin.
34377 2010-03-15 Chris Demetriou <cgd@google.com>
34379 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34382 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34384 PR middle-end/43354
34385 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34386 call insert_out_of_ssa_copy for default definitions.
34388 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34390 * graphite-clast-to-gimple.c (my_long_long): Defined.
34391 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34392 * graphite-sese-to-poly.c (my_long_long): Defined.
34393 (scop_ivs_can_be_represented): Use it.
34395 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34397 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34398 graphite-max-bbs-per-function, and loop-block-tile-size.
34399 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34401 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34403 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34405 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34406 forward declaration.
34407 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34408 (add_upper_bounds_from_estimated_nit): New.
34409 (build_loop_iteration_domains): Use it.
34411 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34413 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34415 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34417 PR middle-end/43306
34418 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34419 should be an INTEGER_CST. Also handle CASE_CONVERT.
34421 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34423 * graphite.c (graphite_initialize): To bound the number of bbs per
34424 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34425 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34426 * doc/invoke.texi: Document it.
34428 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34430 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34431 * graphite-sese-to-poly.h (build_poly_scop): Same.
34433 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34435 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34436 the number of parameters in the scop. Use as an upper bound
34437 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34438 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34439 * doc/invoke.texi: Document it.
34441 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34443 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34444 * doc/c-tree.texi: Remove.
34445 * doc/generic.texi: Merge c-tree.texi here.
34446 * doc/gccint.texi (Trees): Remove menu entry.
34447 (c-tree.texi): Remove @include.
34448 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34449 * doc/languages.texi (Reading RTL): Ditto.
34451 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34454 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34456 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34458 PR middle-end/42431
34459 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34460 code added to work around reload clobbering CONST insns.
34462 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34464 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34465 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34466 (cselib_preserve_only_values): Remove retain argument, don't
34467 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34468 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34469 * var-tracking.c (micro_operation): Move insn field before union.
34470 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34471 (struct variable_tracking_info_def): Remove n_mos field, change
34472 mos into a vector of micro_operations.
34473 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34474 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34475 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34476 changing into a vector.
34477 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34478 come before all other uops generated by add_stores.
34479 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34481 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34482 a vector. Run just one pass over the bbs instead of separate counting
34483 and computation phase.
34484 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34487 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34488 into *nonlocalized_list vector.
34489 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34490 even if origin is non-NULL.
34491 (gen_variable_die): Likewise.
34492 (process_scope_var): Don't change origin.
34493 (gen_decl_die): Likewise.
34494 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34495 before adding new edges instead of after it, fix moving over
34498 2010-03-11 David S. Miller <davem@davemloft.net>
34500 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34502 * configure: Rebuild.
34504 2010-03-11 Martin Jambor <mjambor@suse.cz>
34506 PR tree-optimization/43257
34507 * tree.c (assign_assembler_name_if_neeeded): New function.
34508 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34509 above new function.
34510 * tree.h (assign_assembler_name_if_neeeded): Declare.
34511 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34512 the function if needed.
34514 2010-03-11 Chris Demetriou <cgd@google.com>
34516 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34517 include/stdint-gcc.h, and include/stdint.h world-readable.
34519 2010-03-11 Richard Guenther <rguenther@suse.de>
34521 PR tree-optimization/43255
34522 * tree-vrp.c (process_assert_insertions_for): Do not insert
34523 asserts for trivial conditions.
34525 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34527 PR tree-optimization/43280
34528 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34529 generation. Move calculation of size out of the if branch.
34530 (find_bswap): Modify compare number generation.
34532 2010-03-11 Richard Guenther <rguenther@suse.de>
34535 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34536 (input_gimple_stmt): Fixup handled component types during
34537 operand read. Also fix up decls in ADDR_EXPRs.
34539 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34541 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34542 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34544 2010-03-10 Jan Hubicka <jh@suse.cz>
34547 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34548 * varasm.c (get_variable_section): Don't do that here...
34549 (make_decl_rtl): ... and here.
34550 (do_assemble_alias): Produce decl RTL.
34551 (assemble_alias): Likewise.
34553 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34556 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34557 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34559 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34560 (based_loc_descr): Only express drap or vdrap regno based expressions
34561 using DW_OP_fbreg when not optimizing.
34562 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34563 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34564 REG_CFA_SET_VDRAP note.
34566 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34568 PR tree-optimization/43236
34569 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34570 error in calculation of base address in reverse iteration case.
34571 (generate_builtin): Take number of latch executions if the statement
34574 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34576 PR middle-end/42859
34577 * tree-eh.c: Include pointer-set.h.
34578 (lower_eh_dispatch): Filter out duplicate case labels and
34579 remove the unneeded edge when the label is unused. Return
34580 true when some edges are removed.
34581 (execute_lower_eh_dispatch): When any lowering resulted in
34582 removing an edge, also delete unreachable blocks.
34584 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34587 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34588 UNSPEC_MACHOPIC_OFFSET.
34590 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34593 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34594 (m68k_delegitimize_address): New function.
34596 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34599 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34602 * var-tracking.c (adjust_sets): New function.
34603 (count_with_sets, add_with_sets): Use it.
34604 (get_adjusted_src): New inline function.
34605 (add_stores): Use it.
34608 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34609 call cselib_dummy_expand_value_rtx_cb instead of
34610 cselib_expand_value_rtx_cb.
34613 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34614 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34615 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34616 and .cfi_endproc around the pic thunks.
34617 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34618 all queued unwind info register saves are saved before the call.
34619 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34620 considered as sp-=4 for unwind info and the pop as sp+=4 which
34621 also clobbers dest, but doesn't actually restore it.
34624 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34625 RTX_FRAME_RELATED_P.
34627 2010-03-09 Jie Zhang <jie@codesourcery.com>
34629 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34630 whitespaces in output template.
34632 2010-03-09 Jie Zhang <jie@codesourcery.com>
34634 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34635 out array boundary.
34637 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34639 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34640 builtins.exp in a separate job.
34642 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34644 * graphite-sese-to-poly.c (add_param_constraints): Use
34645 lower_bound_in_type and upper_bound_in_type.
34647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34649 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34650 instead of unsigned_type_node.
34652 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34653 Reza Yazdani <reza.yazdani@amd.com>
34655 PR middle-end/43065
34656 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34657 on pointer type parameters.
34659 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34661 PR middle-end/42644
34662 PR middle-end/42130
34663 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34664 handle conversions from pointer to integers.
34665 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34666 induction variable, to be able to work with code generated by CLooG.
34667 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34668 (build_poly_scop): Bail out if we cannot codegen a loop.
34670 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34672 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34673 code generation with gloog_error.
34675 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34677 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34678 Call fold_convert on all the returned values.
34679 (expand_scalar_variables_expr): Pass to
34680 expand_scalar_variables_ssa_name the type of the resulting expression.
34682 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34684 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34685 ppl_min_for_le_pointset.
34686 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34687 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34689 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34691 * graphite-dependences.c (map_into_dep_poly): Removed.
34692 (dependence_polyhedron_1): Use combine_context_id_scat.
34694 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34696 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34697 (struct poly_bb): Same.
34698 (combine_context_id_scat): New.
34700 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34702 PR middle-end/42326
34703 * sese.c (name_defined_in_loop_p): Return false for default
34706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34708 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34709 and clean up the logic.
34711 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34713 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34716 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34718 * var-tracking.c (remove_cselib_value_chains): Define only for
34720 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34721 delete_slot_part, emit_notes_for_differences_1): Don't call
34722 remove_cselib_value_chains here.
34723 (set_slot_part, emit_notes_for_differences_2): Don't call
34724 add_cselib_value_chains here.
34725 (preserved_values): New vector.
34726 (preserve_value): New function.
34727 (add_uses, add_stores, vt_add_function_parameters): Use it
34728 instead of cselib_preserve_value.
34729 (changed_values_stack): New vector.
34730 (check_changed_vars_0): New function.
34731 (check_changed_vars_1, check_changed_vars_2): Use it.
34732 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34733 changed_values_stack VALUEs.
34734 (vt_emit_notes): For all preserved_values call
34735 add_cselib_value_chains. If ENABLE_CHECKING call
34736 remove_cselib_value_chains before verifying value_chains is empty.
34737 Initialize and free changed_values_stack.
34738 (vt_initialize): Initialize preserved_values.
34739 (vt_finalize): Free preserved_values.
34741 2010-03-08 Richard Guenther <rguenther@suse.de>
34743 PR tree-optimization/43269
34744 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34747 2010-03-08 Martin Jambor <mjambor@suse.cz>
34749 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34750 (ipa_is_param_called): Removed.
34751 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34752 (ipa_print_node_params): Do not print the called flag.
34753 (ipa_write_node_info): Do not stream the called flag.
34754 (ipa_read_node_info): Likewise.
34756 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34759 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34760 * cselib.c (struct expand_value_data): Add dummy field.
34761 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34763 (cselib_dummy_expand_value_rtx_cb): New function.
34764 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34766 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34767 * var-tracking.c: Include pointer-set.h.
34768 (variable): Change n_var_parts to char from int. Add
34769 cur_loc_changed and in_changed_variables fields.
34770 (variable_canonicalize): Remove.
34771 (shared_var_p): New inline function.
34772 (unshare_variable): Maintain cur_loc_changed and
34773 in_changed_variables fields. If var was in changed_variables,
34774 replace it there with new_var. Just copy cur_loc instead of
34775 resetting it to something else.
34776 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34777 (dataflow_set_union): Don't call variable_canonicalize.
34778 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34779 of their DEBUG_EXPR_TREE_DECLs.
34780 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34781 and in_changed_variables and cur_loc_changed is false.
34782 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34783 and cur_loc_changed. Don't update cur_loc here.
34784 (variable_merge_over_src): Don't call variable_canonicalize.
34785 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34786 removing loc that is equal to cur_loc, clear cur_loc,
34787 set cur_loc_changed and ensure variable_was_changed is called.
34788 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34789 compare pointers in cur_loc check, if it is equal to loc,
34790 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34791 (variable_different_p): Remove compare_current_location argument,
34792 don't compare cur_loc.
34793 (dataflow_set_different_1): Adjust variable_different_p caller.
34794 (variable_was_changed): If dv had some var in changed_variables
34795 already, reset in_changed_variables flag for it and propagate
34796 cur_loc_changed over to the new variable. On empty var
34797 always set cur_loc_changed. Set in_changed_variables on whatever
34798 var is added to changed_variables.
34799 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34800 Use shared_var_p. When removing loc that is equal to cur_loc,
34801 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34802 end, don't set it to something else, just call variable_was_changed.
34803 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34804 loc being removed, clear cur_loc and set cur_loc_changed.
34805 Set cur_loc_changed if all locations have been removed.
34806 (struct expand_loc_callback_data): New type.
34807 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34808 allocated. Always create SUBREGs if simplify_subreg failed.
34809 Prefer to use cur_loc, when that fails and still in
34810 changed_variables (and seen first time) recompute it. Set
34811 cur_loc_changed of variables which had to change cur_loc and
34812 compute elcd->cur_loc_changed if any of the subexpressions used
34813 had to change cur_loc.
34814 (vt_expand_loc): Adjust to pass arguments in
34815 expand_loc_callback_data structure.
34816 (vt_expand_loc_dummy): New function.
34817 (emitted_notes): New variable.
34818 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34819 that weren't used for any other decl in current
34820 emit_notes_for_changes call call vt_expand_loc_dummy to update
34821 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34822 first loc_chain location if NULL before. Always use just
34823 cur_loc instead of first loc_chain location. When cur_loc_changed
34824 is false, when not --enable-checking=rtl just don't emit any note.
34825 When rtl checking, compute the note and assert it is the same
34826 as previous note. Clear cur_loc_changed and in_changed_variables
34827 at the end before removing from changed_variables.
34828 (check_changed_vars_3): New function.
34829 (emit_notes_for_changes): Traverse changed_vars to call
34830 check_changed_vars_3 on each changed var.
34831 (emit_notes_for_differences_1): Clear cur_loc_changed and
34832 in_changed_variables. Recompute cur_loc of new_var.
34833 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34834 (vt_emit_notes): Initialize and destroy emitted_notes.
34836 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34838 PR rtl-optimization/42220
34839 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34840 Use verify_reg_tracked to determine if we should use OP_OUT rather
34842 (build_def_use): If we see an in-out operand for a register that we
34843 know nothing about, treat is an output if possible, fail the block if
34846 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34849 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34852 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34855 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34856 uses of relevant DEFs that are dead outside the loop too.
34858 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34860 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34862 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34864 * var-tracking.c (values_to_unmark): New variable.
34865 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34866 values_to_unmark vector. Moved body to...
34867 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34868 instead queue it into values_to_unmark vector.
34869 (vt_find_locations): Free values_to_unmark vector.
34871 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34873 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34874 (site.exp): Export them when plugins are enabled.
34876 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34878 PR middle-end/42326
34879 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34880 that contain scevs.
34881 (chrec_fold_multiply): Same.
34883 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34886 * c-decl.c (build_compound_literal): Return early if init is
34887 an error_mark_node.
34889 2010-03-04 Martin Jambor <mjambor@suse.cz>
34891 PR tree-optimization/43164
34892 PR tree-optimization/43191
34893 * tree-sra.c (type_consists_of_records_p): Reject records with
34894 zero-size bit-fields at the end.
34896 2010-03-04 Mike Stump <mikestump@comcast.net>
34898 * Makefile.in (TAGS): Remove *.y.
34900 2010-03-04 Richard Guenther <rguenther@suse.de>
34902 PR tree-optimization/40761
34903 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34905 (my_rev_post_order_compute): New function.
34906 (init_pre): Call it.
34908 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34910 PR middle-end/43209
34911 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34912 decrease the cost of an IV candidate when the cost is infinite.
34914 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34916 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34917 Use '3DNow!' for the extension of that name, ensure normal space
34919 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34921 2010-03-03 Jeff Law <law@redhat.com>
34923 * PR middle-end/32693
34924 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34925 than gen_rtx_SUBREG.
34926 (extract_bit_field_1): Likewise.
34928 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34930 * doc/sourcebuild.texi (Test directives): Document that arguments
34931 include-opts and exclude-opts are now optional for dg-skip-if,
34932 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34934 2010-03-03 Jason Merrill <jason@redhat.com>
34937 * cgraph.h (varpool_node): Add extra_name field.
34938 * varpool.c (varpool_extra_name_alias): New.
34939 (varpool_assemble_decl): Emit extra name aliases.
34940 (varpool_mark_needed_node): Look past an extra name alias.
34941 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34942 * lto-streamer-in.c (lto_input_tree): Read it.
34943 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34945 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34947 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34948 (sparc*-*-solaris2*): ...this.
34950 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34953 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34954 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34955 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34956 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34959 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34960 fallthrough to default handling, just with want_address 0 instead of 2.
34961 For single element lists, add_AT_loc directly, otherwise create an
34962 artificial variable DIE and stick location list to it.
34965 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34966 (VAL_EXPR_HAS_REVERSE): Define.
34967 (reverse_op): New function.
34968 (add_stores): For reversible operations add an extra MO_VAL_USE.
34970 2010-03-02 Jason Merrill <jason@redhat.com>
34972 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34974 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34976 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34977 (sparc64-*-linux*): Likewise.
34978 (sparc64-*-solaris2*): Include assembler files before linker ones.
34979 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34980 * config/sparc/gas.h: Delete.
34981 * config/sparc/sol2-64.h: Add copyright notice.
34982 * config/sparc/sol2-gas-bi.h: Likewise.
34983 * config/sparc/sol2-gld.h: Likewise.
34984 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34985 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34986 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34987 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34988 (sparc_elf_asm_named_section): Rename into...
34989 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34991 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34993 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34995 2010-03-02 Jeff Law <law@redhat.com>
34997 PR middle-end/42431
34998 * reload1.c (rtx_p, substitute_stack): Declare.
34999 (substitute): Record addresses of changed rtxs.
35000 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35001 Restore the original rtx when complete.
35002 (reload): Free subsitute_stack when complete.
35004 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35006 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35007 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35009 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35010 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35011 Torture Tests): Change from subsection to section.
35013 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35014 Steven Bosscher <steven@gcc.gnu.org>
35016 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35019 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35021 PR middle-end/42640
35022 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35023 the assignment from the new induction variable to the assignment
35024 of the value from the original loop PHI function.
35026 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35027 Daniel Jacobowitz <dan@codesourcery.com>
35029 * doc/sourcebuild.texi (Test directives): Clarify options to
35032 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35034 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35035 Disable cfi directives unless GCC and gas agree on using read-only
35036 .eh_frame sections for 64-bit.
35037 * configure: Regenerate.
35039 2010-03-01 Richard Guenther <rguenther@suse.de>
35041 PR tree-optimization/43220
35042 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35043 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35045 2010-03-01 Richard Guenther <rguenther@suse.de>
35046 Martin Jambor <mjambor@suse.cz>
35048 PR middle-end/41250
35049 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35050 gimplified parameters.
35052 2010-03-01 Christian Bruel <christian.bruel@st.com>
35054 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35056 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35058 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35060 2010-03-01 Richard Guenther <rguenther@suse.de>
35062 PR middle-end/43213
35063 * expr.c (expand_assignment): Use the alias-oracle to tell
35064 if the rhs aliases the result decl.
35066 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35069 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35070 to sol_gt_pch_get_address.
35071 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35072 64-bit, SPARC and x86.
35073 (sol_gt_pch_get_address): New function.
35075 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35077 * toplev.h (inform_n, error_n): Declare.
35078 * diagnostic.c (inform_n, error_n): New function.
35080 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35082 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35083 has no rtl yet when processing local_decls, queue it and recheck
35084 if deferred stack allocation hasn't assigned it rtl.
35086 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35088 * config/sh/sh.c (unspec_bbr_uid): New.
35089 (gen_block_redirect): Use it instead of INSN_UID.
35090 (gen_far_branch): Likewise.
35092 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35094 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35095 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35097 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35099 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35100 (Warning Options): -Wno-conversion-null is valid for
35101 Objective-C++ as well.
35102 * doc/tm.texi (Named Address Spaces): Likewise.
35103 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35104 * doc/tree-ssa.texi (Tree SSA): Likewise.
35106 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35109 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35110 by default. Don't set the default arch for
35111 i[34567]86-*-darwin*|x86_64-*-darwin*.
35113 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35116 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35117 default. Set the default 32bit/64bit archs with $with_arch
35118 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35120 2010-02-27 Richard Guenther <rguenther@suse.de>
35122 PR tree-optimization/43186
35123 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35124 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35125 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35126 unroller iterations.
35128 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35130 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35131 required and i[34567]86-*-* targets don't support 64bit ISA.
35133 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35136 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35137 the same alias set.
35139 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35141 * config.gcc: Set the default arch at least to Prescott for
35142 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35143 if SSE math is enabled.
35145 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35147 * diagnostic.c (diagnostic_initialize): Update.
35148 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35150 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35151 (diagnostic_inhibit_notes): New.
35152 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35154 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35157 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35158 * doc/standards.texi: Likewise.
35159 * doc/extend.texi: Likewise.
35160 * doc/trouble.texi: Likewise.
35161 * doc/cppopts.texi: Likewise.
35162 * doc/install.texi: Likewise.
35163 * c.opt (std=c90,std=gnu90): New options.
35164 * c-opts.c (c_common_handle_option): Handle them.
35166 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35169 * c-decl.c (undeclared_variable): Use an informative note.
35171 2010-02-26 Richard Guenther <rguenther@suse.de>
35173 PR tree-optimization/43186
35174 * gimple.h (gimple_fold): Remove.
35175 * gimple.c (gimple_fold): Remove. Inline into single user ...
35176 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35177 Try harder for conditions.
35179 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35182 * function.c (used_types_insert): Don't skip through named pointer
35183 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35184 and it is different from the main variant's type.
35186 2010-02-26 Nick Clifton <nickc@redhat.com>
35188 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35190 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35192 * config.gcc: Support --with-fpmath=sse for x86.
35194 * config/i386/ssemath.h: New.
35196 * doc/install.texi (--with-fpmath=sse): Documented.
35198 2010-02-26 Richard Guenther <rguenther@suse.de>
35200 PR tree-optimization/43188
35201 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35202 vector types of over-aligned element type.
35204 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35207 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35208 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35210 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35212 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35214 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35216 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35217 * var-tracking.c: Include diagnostic.h.
35218 (debug_dv): New function.
35219 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35222 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35223 (add_value_chain, add_value_chains, remove_value_chain,
35224 remove_value_chains): Handle DEBUG_EXPRs.
35225 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35228 * regcprop.c (struct queued_debug_insn_change): New type.
35229 (struct value_data_entry): Add debug_insn_changes field.
35230 (struct value_data): Add n_debug_insn_changes field.
35231 (debug_insn_changes_pool): New variable.
35232 (free_debug_insn_changes, apply_debug_insn_changes,
35233 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35234 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35235 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35237 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35239 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35240 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35241 changes, call cprop_find_used_regs via note_stores.
35242 (copyprop_hardreg_forward): When copying vd from predecessor
35243 which has any queued DEBUG_INSN changes, make sure the pointers are
35244 cleared. At the end call df_analyze and then if there are any
35245 DEBUG_INSN changes queued at the end of some basic block for still
35246 live registers, apply them.
35247 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35249 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35251 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35254 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35256 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35257 targets. Set the default with_cpu/with_arch from arch/cpu.
35258 Allow x86-64 and native for with_cpu/with_arch.
35260 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35262 * ebitmap.c: Change calls to verify_popcount with calls to
35263 sbitmap_verify_popcount.
35264 (ebitmap_clear_bit): Fixed map->cacheindex test and
35265 map>cache update when bit clearing results in an empty
35268 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35271 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35272 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35273 and support both V2DF and V2DI modes.
35274 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35275 support both V2DF and V2DI modes.
35276 (general): Delete trailing whitespace from a few patterns.
35278 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35279 V2DF/V2DI interleave high/low builtins.
35281 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35284 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35285 interleave high/low functions.
35287 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35289 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35290 #pragma extern_prefix.
35292 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35295 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35296 BLKmode, assert op0 is a MEM and just adjust its mode.
35299 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35300 if bitpos isn't multiple of mode's bitsize.
35302 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35304 * c.opt (-ftemplate-depth=): New.
35305 (-ftemplate-depth-): Deprecate.
35306 * optc-gen.awk: Handle -ftemplate-depth=.
35307 * opth-gen.awk: Likewise.
35308 * c-opts.c (c_common_handle_option): Likewise.
35309 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35311 2010-02-24 Jason Merrill <jason@redhat.com>
35313 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35315 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35317 * cfg.c (alloc_aux_for_block): Remove inline.
35318 (alloc_aux_for_edge): Likewise.
35320 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35322 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35324 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35326 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35327 * config/i386/sol2-gas.h: New file.
35328 * config.gcc (i[34567]86-*-solaris2*): Use it.
35330 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35333 * c-typeck.c (ep_convert_and_check): New.
35334 (build_conditional_expr): Use it.
35335 (build_binary_op): Likewise.
35337 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35339 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35342 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35343 bounds even for -O+.
35344 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35345 expr needs to have DECL_NAME set.
35347 2010-02-24 Nick Clifton <nickc@redhat.com>
35349 * config/mep/mep.c: Include gimple.h.
35350 (mep_function_uses_sp): Delete unused function.
35351 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35352 parameters. Use unsigned integers to count args. Return a
35353 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35355 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35358 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35359 greater or equal to nelt instead of 2 * nelt.
35360 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35363 2010-02-23 Jason Merrill <jason@redhat.com>
35366 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35367 in cfun->local_decls even if they have register types.
35370 * stor-layout.c (place_field): Don't warn about unnecessary
35371 DECL_PACKED if the type is packed.
35373 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35376 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35377 GOTOFF relocs, even when the base reg isn't pic pointer.
35379 2010-02-23 Michael Matz <matz@suse.de>
35382 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35383 (expand_gimple_basic_block): Generate and use debug temps if there
35384 are debug uses left after the last real use of TERed ssa names.
35385 Unlink debug immediate uses when they are expanded.
35387 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35390 * config/i386/i386.c (override_options): Reorganise to provide
35391 better error messages.
35393 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35395 PR middle-end/43083
35396 * graphite-scop-detection.c (create_single_exit_edge): Move
35397 the call to find_single_exit_edge to....
35398 (create_sese_edges): ...here. Don't handle multiple edges
35399 exiting the function.
35400 (build_graphite_scops): Don't handle multiple edges
35401 exiting the function.
35403 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35405 PR middle-end/43097
35406 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35407 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35409 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35411 PR middle-end/43026
35412 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35414 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35417 * c-typeck.c (convert_arguments): Print declaration location.
35418 * c-common.c (validate_nargs): Rename as
35419 builtin_function_validate_nargs.
35420 (check_builtin_function_arguments): Update.
35422 2010-02-22 Richard Guenther <rguenther@suse.de>
35425 * tree-inline.c (declare_return_variable): Use the type of
35426 the call stmt lhs if available.
35428 2010-02-22 Duncan Sands <baldrick@free.fr>
35430 * passes.c (register_pass): Always consider all pass lists when
35431 ref_pass_instance_number is zero.
35433 2010-02-22 Richard Guenther <rguenther@suse.de>
35435 PR tree-optimization/42749
35436 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35437 parameter. Do arithmetic in the original type.
35438 (update_accumulator_with_ops): Likewise.
35439 (adjust_accumulator_values): Adjust.
35441 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35443 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35444 (QI to BLKmode splitter): New splitter.
35446 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35448 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35449 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35451 2010-02-22 Richard Guenther <rguenther@suse.de>
35453 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35455 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35457 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35458 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35459 ($(T)crti.o, $(T)crtn.o): Remove rules.
35461 2010-02-21 Tobias Burnus <burnus@net-b.de>
35464 * doc/invoke.texi (-fassociative-math): Document that this
35465 option is automatically enabled for Fortran.
35467 2010-02-20 David S. Miller <davem@davemloft.net>
35469 * configure.ac: Test if linker and assembler properly support
35470 GOTDATA_OP relocations.
35471 * configure: Rebuild.
35472 * config.in: Likewise.
35473 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35474 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35475 (movsi_high_pic): Likewise.
35476 (movdi_lo_sum_pic): Likewise.
35477 (movdi_high_pic): Likewise.
35478 (movsi_pic_gotdata_op): New pattern.
35479 (movdi_pic_gotdata_op): Likewise.
35480 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35481 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35483 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35486 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35487 attribute to ssemul.
35488 (xop_mulv2div2di3_high): Ditto.
35490 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35493 * c.opt (Wconversion-null): New option.
35494 * doc/invoke.texi (Wconversion-null): Document.
35496 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35498 * common.opt (Wlarger-than-): Add Undocumented.
35500 2010-02-19 Mike Stump <mikestump@comcast.net>
35502 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35504 2010-02-19 Jason Merrill <jason@redhat.com>
35507 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35508 * configure: Likewise.
35510 2010-02-20 Alan Modra <amodra@gmail.com>
35512 PR middle-end/42344
35513 * cgraph.h (cgraph_make_decl_local): Declare.
35514 * cgraph.c (cgraph_make_decl_local): New function.
35515 (cgraph_make_node_local): Use it.
35516 * cgraphunit.c (cgraph_function_versioning): Likewise.
35517 * ipa.c (function_and_variable_visibility): Likewise.
35519 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35522 * except.c (sjlj_emit_function_enter): Don't call
35523 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35525 * rtl.h (add_reg_br_prob_note): Remove prototype.
35527 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35530 * c-common.c (conversion_warning): Remove widening conversions
35531 before checking the conversion of integers to reals.
35533 2010-02-19 Mike Stump <mikestump@comcast.net>
35535 PR middle-end/43125
35536 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35539 * cgraphunit.c (process_function_and_variable_attributes): Check
35540 DECL_PRESERVE_P instead of looking up attribute "used".
35541 * ipa-pure-const.c (check_decl): Likewise.
35542 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35543 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35544 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35545 instead of attribute "used".
35546 * config/sol2-c.c (solaris_pragma_init): Likewise.
35547 (solaris_pragma_fini): Likewise.
35549 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35551 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35552 Use XCNEW instead of xcalloc.
35553 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35554 XNEW instead of xmalloc.
35555 (get_fields): Use XNEWVEC instead of xmalloc.
35558 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35559 populate vars array.
35560 (create_new_general_access): For debug stmts just reset value.
35561 (get_stmt_accesses): For accesses within debug stmts just record them
35562 using add_access_to_acc_sites instead of preventing the peeling or
35563 counting them as accesses.
35565 PR middle-end/42233
35566 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35568 2010-02-19 Richard Guenther <rguenther@suse.de>
35570 PR tree-optimization/42916
35571 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35574 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35576 * configure.ac: Replace all uses of changequote in macro arguments
35577 with proper quoting.
35579 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35581 PR middle-end/42233
35582 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35584 2010-02-19 Richard Guenther <rguenther@suse.de>
35586 PR tree-optimization/42944
35587 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35588 test for aliasing with errno.
35590 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35592 PR middle-end/42233
35593 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35594 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35595 * dojump.c: Include output.h.
35596 (inv): New inline function.
35597 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35598 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35599 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35600 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35601 argument, pass it down to other calls.
35602 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35603 add REG_BR_PROB note to the conditional jump.
35604 * cfgexpand.c (add_reg_br_prob_note): Removed.
35605 (expand_gimple_cond): Don't call it, add the probability
35606 as last argument to jumpif_1/jumpifnot_1.
35607 * Makefile.in (dojump.o): Depend on output.h.
35608 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35610 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35611 * stmt.c (do_jump_if_equal): Likewise.
35612 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35613 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35614 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35616 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35617 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35618 jumpifnot_1 callers.
35619 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35621 (store_expr): Adjust jumpifnot caller.
35622 (store_constructor): Adjust jumpif caller.
35624 PR middle-end/42233
35625 * gimplify.c (gimple_boolify): For __builtin_expect call
35626 gimple_boolify also on its first argument.
35628 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35630 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35632 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35633 * configure: Regenerated.
35635 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35637 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35638 lang_hooks.types_compatible_p instead of comptypes.
35640 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35642 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35643 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35644 if __prefer_thumb__ is defined.
35646 2010-02-18 Martin Jambor <mjambor@suse.cz>
35648 PR tree-optimization/43066
35649 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35650 array with zero-sized element type.
35652 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35654 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35655 rtx, allocate struct var_loc_node here and return it to the
35656 caller, and only if it is actually needed.
35657 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35658 move it earlier and return immediately if it returns NULL.
35660 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35662 * config/sparc/gas.h: New file. Restore
35663 TARGET_ASM_NAMED_SECTION to its ELF default.
35664 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35665 check !HAVE_GNU_AS.
35666 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35667 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35668 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35669 after sparc/sysv4.h.
35671 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35673 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35675 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35677 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35678 patterns from predicated pattern.
35680 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35683 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35684 for insn mnemonic suffix.
35686 2010-02-17 Richard Guenther <rguenther@suse.de>
35688 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35691 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35694 * caller-save.c (save_call_clobbered_regs): If BB ends with
35695 a DEBUG_INSN, move any notes in between last real insn and the last
35696 DEBUG_INSN after the last DEBUG_INSN.
35698 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35700 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35701 Fix return type. Fix argument type. Explain meaning of return value.
35703 2010-02-16 Richard Guenther <rguenther@suse.de>
35705 PR tree-optimization/41043
35706 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35707 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35709 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35711 2010-02-16 Ira Rosen <irar@il.ibm.com>
35713 PR tree-optimization/43074
35714 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35715 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35716 vectorizable cycles in hybrid SLP check.
35717 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35719 2010-02-16 Richard Guenther <rguenther@suse.de>
35721 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35722 (true_dependence): If memrefs_conflict_p computes must-alias
35723 trust it. Move TBAA check after offset-based disambiguation.
35724 (canon_true_dependence): Likewise.
35726 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35728 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35729 * doc/invoke.texi: Document it.
35730 * var-tracking.c: Include toplev.h and params.h.
35731 (vt_find_locations): Return bool indicating success. Compute
35732 hash sizes unconditionally. Check new parameter, report.
35733 (variable_tracking_main_1): Check vt_find_locations results and
35734 retry. Renamed from...
35735 (variable_tracking_main): ... this. New wrapper to preserve
35736 flag_var_tracking_assignments.
35737 * Makefile.in (var-tracking.o): Adjust dependencies.
35739 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35740 Jakub Jelinek <jakub@redhat.com>
35743 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35744 if weak_import attribute is present.
35745 * config/darwin.c (machopic_select_section): Likewise.
35747 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35749 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35750 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35751 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35752 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35754 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35757 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35758 Fix argument types.
35760 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35761 Rewrite text to refer to the names.
35763 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35765 * config/i386/i386-builtin-types.def
35766 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35767 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35768 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35769 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35770 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35771 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35772 IX86_BUILTIN_VPERMIL2PS256.
35773 (MULTI_ARG_4_DF2_DI_I): Defined.
35774 (MULTI_ARG_4_DF2_DI_I1): Defined.
35775 (MULTI_ARG_4_SF2_SI_I): Defined.
35776 (MULTI_ARG_4_SF2_SI_I1): Defined.
35777 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35778 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35779 __builtin_ia32_vpermil2ps256.
35780 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35781 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35782 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35783 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35784 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35785 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35786 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35787 CODE_FOR_xop_vpermil2v8sf3.
35788 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35789 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35790 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35791 (_mm256_permute2_pd): New.
35792 (_mm_permute2_ps): New.
35793 (_mm256_permute2_ps): New.
35795 2010-02-15 Nick Clifton <nickc@redhat.com>
35797 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35798 boolean parameters. Use emit_jump_insn when emitting a pop
35799 instruction containing a return insn.
35800 (push): Use 'true' rather than '1' as second parameter to F.
35801 (h8300_expand_prologue): Likewise.
35802 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35803 (h8300_expand_epilogue): Likewise.
35805 2010-02-15 Richard Guenther <rguenther@suse.de>
35807 PR middle-end/43068
35808 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35811 2010-02-15 Nick Clifton <nickc@redhat.com>
35813 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35816 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35818 * intl.c (fake_ngettext): New function.
35819 * intl.h (fake_ngettext): Declare.
35820 (ngettext): Define macro.
35821 * collect2.c (notice_translated): New function.
35822 (main): Use notice_translated and ngettext.
35823 * collect2.h (notice_translated): Declare.
35825 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35827 * reorg.c (delete_computation): Comment fixes.
35828 * caller-save.c (setup_save_areas): Idem.
35829 * sel-sched-dump.c (dump_lv_set): Idem.
35832 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35834 * config/s390/s390.c (s390_sched_init): New function.
35835 (TARGET_SCHED_INIT): Target hook defined.
35837 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35838 Jack Howarth <howarth@bromo.med.uc.edu>
35839 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35842 Partial revert of unintended change in fix for PR41605.
35843 * config/darwin.h: Fix typo.
35844 * config/darwin9.h: Same.
35846 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35848 * c-pch.c (pch_init): Clear v.
35850 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35852 PR middle-end/42930
35853 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35854 graphite_can_represent_init for MULT_EXPR.
35856 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35858 PR middle-end/42914
35859 PR middle-end/42530
35860 * graphite-sese-to-poly.c (remove_phi): New.
35861 (translate_scalar_reduction_to_array): Call remove_phi.
35863 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35865 PR middle-end/42771
35866 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35867 * graphite-clast-to-gimple.h (gloog): Update declaration.
35868 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35869 * graphite-poly.h (struct poly_bb): Add missing comments.
35870 (struct scop): Add poly_scop_p field.
35871 (POLY_SCOP_P): New.
35872 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35873 * graphite.c (graphite_transform_loops): Build the polyhedral
35874 representation for each scop before code generation.
35875 * sese.c (rename_variables_in_operand): Removed.
35876 (rename_variables_in_expr): Return the renamed expression.
35877 (rename_sese_parameters): New.
35878 * sese.h (rename_sese_parameters): Declared.
35880 2010-02-11 Richard Guenther <rguenther@suse.de>
35882 PR tree-optimization/42998
35883 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35884 POINTER_PLUS_EXPR properly.
35886 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35887 Changpeng Fang <changpeng.fang@amd.com>
35889 PR middle-end/40886
35890 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35891 the cost of an IV candidate when the IV is used in a test against zero.
35893 * gcc.dg/tree-ssa/ivopts-3.c: New.
35895 2010-02-11 Richard Guenther <rguenther@suse.de>
35898 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35899 pointer-vs-decl case by swapping refs. Handle some cases
35900 of pointer-vs-decl disambiguations more conservatively.
35901 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35902 to false after expanding.
35904 2010-02-11 Richard Guenther <rguenther@suse.de>
35907 * gcc.c (process_command): Handle LTO file@offset case more
35910 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35912 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35913 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35915 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35917 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35918 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35919 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35920 Optimize eq/ne comparisons when both arguments are known to be
35922 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35923 Don't mask operands unnecessarily if they are known to be already
35926 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35928 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35931 2010-02-10 Richard Guenther <rguenther@suse.de>
35933 PR tree-optimization/43017
35934 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35935 for wrapping signed arithmetic.
35937 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35940 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35941 if no debug info should be emitted for it.
35943 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35945 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35946 note when flag_exceptions is set.
35948 2010-02-10 Duncan Sands <baldrick@free.fr>
35950 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35952 2010-02-10 Richard Guenther <rguenther@suse.de>
35955 * tree.c (get_unwidened): Handle constants.
35956 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35958 2010-02-10 Martin Jambor <mjambor@suse.cz>
35961 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35962 check for variable argument counts independently.
35964 2010-02-10 Christian Bruel <christian.bruel@st.com>
35967 * config/sh/sh.c (find_barrier): Increase length for non delayed
35968 conditional branches.
35970 2010-02-10 Christian Bruel <christian.bruel@st.com>
35972 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35974 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35976 * builtins.c (set_builtin_user_assembler_name): Also handle
35977 ffs if int is smaller than word.
35979 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35981 PR middle-end/42973
35982 * ira-conflicts.c (get_dup): Remove.
35983 (process_reg_shuffles): Add new parameter. Use it as an
35984 additional guard for copy generation.
35985 (add_insn_allocno_copies): Rewrite.
35987 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35989 * common.opt (fsched2-use-traces): Preserved for backward
35991 * doc/invoke.texi: Remove the documentation about option
35992 -fsched2-use-traces.
35993 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35994 flag_sched2_use_traces.
35995 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35996 the backward compatibility flag section.
35998 2010-02-09 Richard Guenther <rguenther@suse.de>
36000 PR tree-optimization/43008
36001 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36002 make HEAP variables initialized from global memory if they
36003 are not known builtin functions.
36004 (find_func_aliases): Adjust.
36006 2010-02-09 Richard Guenther <rguenther@suse.de>
36008 PR tree-optimization/43000
36009 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36010 arithmetic manually.
36012 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36014 PR tree-optimization/42931
36015 * tree-loop-linear.c (try_interchange_loops): Don't call
36016 double_int_mul if estimated_loop_iterations failed.
36018 2010-02-08 Martin Jambor <mjambor@suse.cz>
36020 PR middle-end/42898
36021 * tree-sra.c (build_accesses_from_assign): Do not mark in
36022 should_scalarize_away_bitmap if stmt has volatile ops.
36023 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36026 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36028 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36030 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36032 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36033 before the pattern.
36035 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36037 PR middle-end/42946
36038 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36040 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36042 PR middle-end/42988
36043 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36044 to unknown_dependence.
36045 (graphite_legal_transform_dr): Handle the unknown_dependence.
36046 (graphite_carried_dependence_level_k): Same.
36048 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36050 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36052 2010-02-07 Richard Guenther <rguenther@suse.de>
36054 PR middle-end/42991
36055 * expr.c (get_inner_reference): Always initialize *pbitsize.
36057 2010-02-07 Richard Guenther <rguenther@suse.de>
36059 PR middle-end/42956
36060 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36061 new ARRAY_REFs on variable size element or minimal index arrays.
36063 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36064 gimple_fold_indirect_ref.
36066 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36069 * arm.c (arm_override_options): Just return if the user has specified
36070 an invalid fpu name.
36072 2010-02-03 Jason Merrill <jason@redhat.com>
36075 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36076 i386_pe_maybe_record_exported_symbol.
36078 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36081 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36082 (pa_delegitimize_address): New function.
36084 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36086 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36087 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36089 2010-02-05 Richard Guenther <rguenther@suse.de>
36092 * lto-streamer-in.c (get_resolution): Deal with references
36093 to undefined functions.
36095 2010-02-05 Richard Guenther <rguenther@suse.de>
36097 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36098 (fold_const_aggregate_ref): Likewise.
36099 (ccp_fold_stmt): Substitute loads.
36100 (maybe_fold_reference): Verify types before substituting.
36102 (fold_gimple_assign): Unshare properly.
36103 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36105 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36107 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36108 for rs6000_gen_cell_microcode.
36110 2010-02-04 Richard Guenther <rguenther@suse.de>
36112 PR rtl-optimization/42952
36113 * dse.c (const_or_frame_p): Remove MEM handling.
36115 2010-02-04 Nick Clifton <nickc@redhat.com>
36117 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36118 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36119 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36120 (mn10300_asm_output_mi_thunk): New function.
36121 (mn10300_can_output_mu_thunk): New function.
36122 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36123 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36124 (FUNCTION_ARG): Delete incorrect comment.
36126 2010-02-03 Jason Merrill <jason@redhat.com>
36129 * fold-const.c (operand_equal_p): Handle erroneous types.
36131 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36133 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36135 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36137 PR rtl-optimization/42941
36138 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36141 2010-02-03 Jason Merrill <jason@redhat.com>
36144 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36146 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36149 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36150 (cselib_reset_table): Renamed from...
36151 (cselib_reset_table_with_next_value): ... this.
36152 (cselib_get_next_uid): Renamed from...
36153 (cselib_get_next_unknown_value): ... this.
36154 * cselib.c (next_uid): Renamed from...
36155 (next_unknown_value): ... this.
36156 (cselib_clear_table): Adjust.
36157 (cselib_reset_table): Adjust. Renamed from...
36158 (cselib_reset_table_with_next_value): ... this.
36159 (cselib_get_next_uid): Adjust. Renamed from...
36160 (cselib_get_next_unknown_value): ... this.
36161 (get_value_hash): Use hash.
36162 (cselib_hash_rtx): Likewise.
36163 (new_cselib_val): Adjust. Set and dump uid.
36164 (cselib_lookup_mem): Pass next_uid as hash.
36165 (cselib_subst_to_values): Likewise.
36166 (cselib_log_lookup): Dump uid.
36167 (cselib_lookup): Pass next_uid as hash. Adjust.
36168 (cselib_process_insn): Adjust.
36169 (cselib_init): Initialize next_uid.
36170 (cselib_finish): Adjust.
36171 (dump_cselib_table): Likewise.
36172 * dse.c (canon_address): Dump value uid.
36173 * print-rtl.c (print_rtx): Print value uid.
36174 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36176 (dv_uid): New function, sort of renamed from...
36177 (dv_htab_hash): ... this, reimplemented in terms of it and...
36178 (dv_uid2hash): ... this. New.
36179 (variable_htab_eq): Drop excess assertions.
36180 (tie_break_pointers): Removed.
36181 (canon_value_cmp): Compare uids.
36182 (variable_post_merge_New_vals): Print uids.
36183 (vt_add_function_parameters): Adjust.
36184 (vt_initialize): Reset table. Adjust.
36186 2010-02-03 Richard Guenther <rguenther@suse.de>
36188 PR tree-optimization/42944
36189 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36190 (call_may_clobber_ref_p_1): Likewise. Properly handle
36191 malloc and calloc clobbering errno.
36193 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36195 * doc/invoke.texi: Fix name of sched1 dump.
36197 * opts.c (decode_options): Set flag_tree_switch_conversion
36198 only conditionally on optimize >= 2.
36200 * gcse.c: Assorted comment fixes in pass description.
36202 2010-02-03 Anthony Green <green@moxielogic.com>
36204 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36205 nop padding in order to maintain alignment of storage location of
36206 target function address.
36207 (moxie_trampoline_init): Store target function address at newly
36209 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36211 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36213 2010-02-03 Richard Guenther <rguenther@suse.de>
36215 PR middle-end/42927
36216 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36218 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36220 * config.gcc: Reenable check for obsolete targets.
36221 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36222 mips-sgi-irix6.[0-4]*.
36224 2010-02-02 Nick Clifton <nickc@redhat.com>
36226 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36227 constant size of 4 as being the same as 0.
36228 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36229 can take values in the range 0..4.
36231 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36234 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36235 as _darwin10_Unwind_FindEnclosingFunction().
36236 * libgcc-libsystem.ver: New.
36238 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36241 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36242 implicitly set registers.
36244 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36246 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36247 (arm_override_options): Allow automatic selection of the thread
36248 pointer register if thumb2.
36249 (legitimize_pic_address): Improve code sequences for Thumb2.
36250 (arm_call_tls_get_addr): Likewise.
36251 (legitimize_tls_address): Likewise.
36252 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36253 (pic_load_addr_32bit): ... this. New named pattern.
36254 * thumb2.md (pic_load_addr_thumb2): Delete.
36255 (pic_load_dot_plus_four): Delete.
36256 (tls_load_dot_plus_four): New named pattern.
36258 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36261 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36262 Document fix for TLS bug.
36264 2010-01-31 Richard Guenther <rguenther@suse.de>
36266 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36267 conservatively correct.
36269 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36273 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36275 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36277 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36279 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36281 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36283 * config.gcc: Adjust order of makefile fragments for mingw targets.
36285 2010-01-31 Richard Guenther <rguenther@suse.de>
36287 PR middle-end/42898
36288 * gimplify.c (gimplify_init_constructor): For volatile LHS
36289 initialize a temporary.
36291 2010-01-31 Matthias Klose <doko@ubuntu.com>
36293 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36295 * configure: Regenerate.
36297 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36299 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36300 the same alias set and their sizes different constantness.
36301 (aliasing_component_refs_p): Revert 2009-10-24 change.
36303 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36305 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36308 2010-01-29 Richard Guenther <rguenther@suse.de>
36310 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36311 Assert we successfully updated the call.
36313 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36315 PR rtl-optimization/42889
36316 * df.h (df_set_bb_dirty_nonlr): New prototype.
36317 * df-core.c (df_set_bb_dirty_nonlr): New function.
36318 * df-scan.c (df_insn_rescan): Call it instead of
36319 df_set_bb_dirty for DEBUG_INSNs.
36321 2010-01-29 Richard Guenther <rguenther@suse.de>
36323 PR middle-end/37448
36324 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36325 quadratic behavior in most cases.
36327 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36330 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36331 in the call to gen_x86_movsicc_0_m1.
36333 2010-01-28 Richard Guenther <rguenther@suse.de>
36335 PR tree-optimization/42871
36336 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36338 2010-01-28 Richard Guenther <rguenther@suse.de>
36340 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36341 into call arguments.
36343 2010-01-28 Richard Guenther <rguenther@suse.de>
36345 PR middle-end/42883
36346 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36347 the forwarder if the destination is an EH landing pad.
36349 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36351 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36352 block list passed to gimple_duplicate_sese_tail.
36353 (parallelize_loops): Avoid parallelization when the function
36354 has_nonlocal_label.
36355 Avoid parallelization when the preheader is IRREDUCIBLE.
36356 Try to optimize when estimated_loop_iterations_int is unresolved.
36357 Add the loop's location to the dump file.
36358 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36359 (gimple_duplicate_sese_tail): Remove the check for the latch.
36360 Redirect nexits to the exit block.
36361 Remove handling of the incoming edges to the latch.
36362 Redirect the backedge from the copied latch to the exit bb.
36364 2010-01-28 Michael Matz <matz@suse.de>
36367 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36368 Wrap force_reg into a sequence, emit it before user.
36370 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36372 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36374 (arm_legacy_rev): Likewise.
36375 (thumb_legacy_rev): Likewise.
36377 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36379 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36380 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36381 on MEM's address failed, try avoid_constant_pool_reference and
36382 recurse if it returned something different.
36383 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36384 address, try avoid_constant_pool_reference and recurse if it
36385 returned something different.
36386 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36387 address and avoid_constant_pool_reference returned something
36388 different, don't set have_address.
36390 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36393 * var-tracking.c (val_store): Add modified argument, obey it.
36395 (count_uses): Move down logging of main.
36396 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36397 don't need resolution.
36398 (emit_notes_in_bb): Likewise.
36400 2010-01-27 Richard Guenther <rguenther@suse.de>
36402 PR middle-end/42878
36403 * tree-inline.c (remap_decl): Delay remapping of SSA name
36404 default definitions until we need them.
36406 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36408 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36409 (rs6000_delegitimize_address): New function.
36411 * config/s390/s390.c (s390_delegitimize_address): Call
36412 delegitimize_mem_from_attrs.
36414 PR middle-end/42874
36415 * tree-inline.c (cannot_copy_type_1): Removed.
36416 (copy_forbidden): Don't forbid copying of functions containing
36417 records/unions with variable length fields.
36419 2010-01-27 Christian Bruel <christian.bruel@st.com>
36423 * config/sh/sh.c (find_barrier): Increase length for non delayed
36424 conditional branches.
36426 2010-01-27 Matthias Klose <doko@ubuntu.com>
36428 * configure.ac (gnu-unique-object): Fix ldd version check.
36429 * configure: Regenerate.
36431 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36433 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36435 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36436 Test for HAVE_GNU_AS value.
36438 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36440 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36441 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36442 INT64_TYPE): Define.
36443 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36444 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36445 INT_LEAST64_TYPE): Define.
36446 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36447 UINT_LEAST64_TYPE): Define.
36448 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36449 INT_FAST64_TYPE): Define.
36450 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36451 UINT_FAST64_TYPE): Define.
36452 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36453 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36454 (SIG_ATOMIC_TYPE): Define.
36456 2010-01-26 Richard Guenther <rguenther@suse.de>
36458 * df-scan.c (df_scan_set_bb_info): Remove assert.
36459 (df_insn_rescan_debug_internal): Merge asserts.
36460 (df_install_ref): Likewise.
36461 (df_mark_reg): Use bitmap_set_range.
36462 (df_hard_reg_used_p): Remove assert.
36463 (df_hard_reg_used_count): Likewise.
36465 2010-01-26 Richard Guenther <rguenther@suse.de>
36467 PR rtl-optimization/42685
36468 * web.c (web_main): Ignore DEBUG_INSNs.
36470 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36472 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36474 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36475 Fix types of fndecl and arglist parameters.
36477 2010-01-26 Richard Guenther <rguenther@suse.de>
36479 PR middle-end/42806
36480 * tree-eh.c (unsplit_eh): Skip debug insns.
36482 2010-01-26 Richard Guenther <rguenther@suse.de>
36484 PR tree-optimization/42250
36485 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36487 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36490 * omp-low.c (expand_omp_sections): Only use single_pred if
36491 l2_bb is single_pred_p.
36493 2010-01-25 Christian Bruel <christian.bruel@st.com>
36496 * config/sh/sh.c (find_barrier): Increase length for non delayed
36497 conditional branches.
36498 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36500 2010-01-24 David S. Miller <davem@davemloft.net>
36502 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36503 define if not using GAS.
36504 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36505 Likewise. Delete SECTION_MERGE code, which is only applicable
36508 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36511 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36512 mangling of va_list in system headers.
36514 2010-01-23 Toon Moene <toon@moene.org>
36516 * tree-predcom.c (combine_chains): Return NULL, not false.
36518 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36520 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36521 initialization of variable res to agree with return type.
36523 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36525 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36526 * tree-sra.c: Add include of expr.h.
36528 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36530 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36531 insert the debug stmt on the single non-EH edge from the stmt.
36533 2010-01-22 Richard Henderson <rth@redhat.com>
36536 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36537 the RHS until after generate_subtree_copies has insertted its
36538 code before the current statement.
36540 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36542 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36544 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36546 2010-01-21 Martin Jambor <mjambor@suse.cz>
36548 PR tree-optimization/42585
36549 * tree-sra.c (struct access): New field grp_total_scalarization.
36550 (dump_access): Dump the new field.
36551 (should_scalarize_away_bitmap): New variable.
36552 (cannot_scalarize_away_bitmap): Likewise.
36553 (sra_initialize): Allocate new bitmaps.
36554 (sra_deinitialize): Free new bitmaps.
36555 (create_access_1): New function.
36556 (create_access): Parts moved to create_access_1.
36557 (type_consists_of_records_p): New function.
36558 (completely_scalarize_record): Likewise.
36559 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36560 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36561 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36563 (analyze_all_variable_accesses): Completely scalarize small eligible
36566 2010-01-21 Martin Jambor <mjambor@suse.cz>
36568 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36570 2010-01-21 Andrew Haley <aph@redhat.com>
36572 * gcc.c (process_command): Move lang_specific_driver before
36573 setting cc_libexec_prefix.
36575 2010-01-21 Richard Guenther <rguenther@suse.de>
36577 PR middle-end/19988
36578 * fold-const.c (negate_expr_p): Pretend only negative
36579 real constants are easily negatable.
36581 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36582 Jason Merrill <jason@redhat.com>
36584 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36585 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36586 * calls.c (initialize argument_information): Handle it.
36587 * c-common.c (handle_transparent_union_attribute): Use new name.
36588 * c-decl.c (finish_struct): Ditto.
36589 * c-typeck.c (type_lists_compatible_p): Ditto.
36590 (convert_for_assignment): Use new name and also handle record.
36591 * function.c (aggregate_value_p): Handle it.
36592 (pass_by_reference): Ditto.
36593 (assign_parm_data_types): Ditto.
36594 * print-tree.c (print_node): Ditto.
36595 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36596 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36597 * tree.c (first_field): New fn.
36599 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36602 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36603 even when linking statically, for now.
36605 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36608 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36609 without a cselib val.
36610 (count_uses): Accept MO_VAL_SET with no val on stores.
36611 (add_stores): Likewise.
36613 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36615 * var-tracking.c (check_value_val): Add a compile time assertion.
36616 (dv_is_decl_p): Simplify.
36617 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36618 gcc_assert if ENABLE_CHECKING.
36620 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36623 * var-tracking.c: Include tree-flow.h.
36624 (mem_dies_at_call): New.
36625 (dataflow_set_preserve_mem_locs): Use it.
36626 (dataflow_set_remove_mem_locs): Likewise.
36627 (dump_var): Renamed from dump_variable. Adjust all callers.
36628 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36629 * Makefile.in (var-tracking.o): Adjust deps.
36631 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36633 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36635 2010-01-20 Richard Guenther <rguenther@suse.de>
36637 PR tree-optimization/42717
36638 * tree-ssa-dce.c (get_live_post_dom): Remove.
36639 (forward_edge_to_pdom): Take an arbitrary edge to copy
36640 degenerate PHI args from.
36641 (remove_dead_stmt): Use the first post-dominator even if it
36642 does not contain live statements as redirection destination.
36644 2010-01-20 Richard Guenther <rguenther@suse.de>
36646 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36648 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36650 * sel-sched.c (create_speculation_check): Remove set but not used
36652 (try_transformation_cache): Remove set but not used variable ds.
36653 (calculate_privileged_insns): Remove set but not used variables
36654 cur_insn and min_spec_insn.
36655 (find_best_expr): Remove set but not used variable avail_n.
36656 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36658 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36660 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36661 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36662 new_scop_exit_edge.
36664 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36667 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36668 cpu types. Add support for *-sse3 cpu types.
36669 (x86_64-*-*): Ditto.
36671 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36673 PR middle-end/42803
36674 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36675 argument, call initializer_constant_valid_p_1 instead of
36676 initializer_constant_valid_p, pass CACHE to it, return NULL
36677 immediately if first call returns NULL.
36678 (initializer_constant_valid_p_1): New function.
36679 (initializer_constant_valid_p): Use it.
36681 2010-01-20 Thomas Quinot <quinot@adacore.com>
36683 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36685 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36687 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36688 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36689 (loc_list_from_tree): Don't handle unsigned division. Handle
36690 signed modulo using DW_OP_{over,over,div,mul,minus}.
36691 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36692 modulo instead of signed.
36694 2010-01-20 DJ Delorie <dj@redhat.com>
36696 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36698 (h8300_emit_stack_adjustment): Propogate it.
36700 (h8300_expand_prologue): Likewise.
36701 (h8300_expand_epilogue): Likewise.
36703 2010-01-19 Michael Matz <matz@suse.de>
36705 PR tree-optimization/41783
36706 * tree-data-ref.c (toplevel): Include flags.h.
36707 (dump_data_dependence_relation): Also dump the inputs if the
36708 result will be unknown.
36709 (split_constant_offset_1): Look through some conversions.
36710 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36711 the offset from last element is too large.
36712 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36713 (reassociate_to_the_same_stmt): Handle vector registers.
36714 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36715 (e.g. conversions).
36716 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36717 wide_prolog_niters argument, emit widening instructions.
36718 (vect_do_peeling_for_alignment): Adjust caller, use widened
36719 variant of the iteration cound.
36720 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36722 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36725 * config/arm/neon-testgen.m (emit_automatics): New parameter
36726 features. Adjust for Fixed_return_reg feature.
36727 (test_intrinsic): Call emit_automatics with new feature.
36728 * config/arm/neon.ml: Update copyright years.
36729 (features): New Fixed_return_reg feature.
36730 (ops): Update feature for Vget_low.
36732 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36734 PR tree-optimization/42719
36735 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36739 * fwprop.c (all_uses_available_at): Return false if def_set dest
36740 is a REG that is used in def_insn.
36742 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36744 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36746 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36747 Add argument names.
36749 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36751 * target.h (struct gcc_target) <secondary_reload>: Change type
36752 of last argument to secondary_reload_info *.
36754 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36757 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36758 memory references with unaligned offsets. Remove CQImode handling.
36759 (unaligned_memory_operand): Return 1 for memory references with
36760 unaligned offsets. Remove CQImode handling.
36762 2010-01-18 Richard Guenther <rguenther@suse.de>
36764 PR middle-end/39954
36765 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36768 2010-01-18 Richard Guenther <rguenther@suse.de>
36770 PR tree-optimization/42781
36771 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36772 restrict processing only if the original variable was artificial.
36774 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36776 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36777 find number of popped argument bytes.
36779 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36780 Fix the text that describes the return value for invalid insns.
36782 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36784 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36785 Clarify what 'cost of the -dependence' is. Fix quoting.
36787 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36788 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36790 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36792 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36793 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36795 2010-01-17 Richard Guenther <rguenther@suse.de>
36797 PR middle-end/42248
36798 * function.c (split_complex_args): Take a VEC to modify.
36799 (assign_parms_augmented_arg_list): Build a VEC instead of
36800 a chain of PARM_DECLs.
36801 (assign_parms_unsplit_complex): Take a VEC of arguments.
36802 Do not fixup unmodified parms.
36803 (assign_parms): Deal with the VEC.
36804 (gimplify_parameters): Likewise.
36806 2010-01-17 Richard Guenther <rguenther@suse.de>
36808 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36809 node existence check.
36810 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36811 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36812 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36813 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36814 (gimple_execute_on_growing_pred): Likewise.
36816 2010-01-17 Richard Guenther <rguenther@suse.de>
36818 PR tree-optimization/42773
36819 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36820 (compute_antic_aux): Likewise.
36821 (compute_partial_antic_aux): Likewise.
36823 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36826 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36829 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36831 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36834 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36835 Fix markup for strict argument.
36837 (TARGET_SCHED_REORDER2): Fix argument types.
36839 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36840 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36842 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36843 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36845 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36848 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36849 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36850 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36851 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36852 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36854 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36856 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36858 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36859 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36861 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36863 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36866 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36868 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36869 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36871 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36873 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36875 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36876 referring to it. Fix language.
36878 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36880 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36882 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36884 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36886 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36887 '@var{stream}. Remove stray 'and'.
36889 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36891 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36893 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36895 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36896 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36898 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36899 Fix description of return value.
36900 Rename argument "sz" to "len."
36902 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36903 Clarify meaning of 'true' return value.
36905 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36907 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36908 rep_mode versus mode_rep.
36910 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36912 (TARGET_BUILTIN_DECL): Fix name.
36914 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36916 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36918 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36920 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36922 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36924 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36927 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36928 Rename argument tm_fn to md_fn.
36930 (TARGET_OPTION_PRINT): Fix argument list.
36932 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36935 * config/i386/i386.c (ix86_fixup_binary_operands):
36936 Revert FMA4 fixup of operands.
36938 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36941 * Makefile.in (write_entries_to_file, install-plugin):
36942 Use \012 instead of \n with tr.
36944 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36946 * configure.ac (HAVE_AS_REF): New C macro.
36947 * configure: Regenerate.
36948 * config.in: Likewise.
36949 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36951 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36954 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36956 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36958 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36960 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36962 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36964 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36966 (TARGET_BINDS_LOCAL_P): Fix argument type.
36968 (TARGET_ASM_FILE_END): Use prototype.
36970 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36972 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36974 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36976 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36978 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36979 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36981 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36982 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36984 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36985 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36986 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36987 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36989 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36991 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36993 (TARGET_INIT_BUILTINS): Use prototype.
36995 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36996 Put 'const char *' in braces. Fix parameter types.
36997 (TARGET_INVALID_CONVERSION): Fix parameter types.
36998 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36999 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37001 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37004 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37006 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37008 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37010 * doc/tm.texi (TARGET_HELP): Fix return type.
37012 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37013 in braces. Fix argument types.
37015 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37017 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37019 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37021 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37022 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37024 (TARGET_MANGLE_TYPE): Fix argument types.
37026 (TARGET_IRA_COVER_CLASSES): Use prototype.
37028 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37030 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37032 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37034 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37036 (TARGET_CALLEE_COPIES): Fix argument types.
37038 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37040 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37042 (TARGET_FUNCTION_VALUE): Fix argument types.
37044 (TARGET_RETURN_IN_MSB): Fix argument type.
37046 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37048 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37050 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37052 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37053 agree with return type.
37055 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37057 2010-01-15 Jing Yu <jingyu@google.com>
37059 PR rtl-optimization/42691
37060 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37061 a pseudo to a constant and are merged, and adjust comments.
37063 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37065 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37067 2010-01-15 Richard Guenther <rguenther@suse.de>
37069 PR middle-end/42739
37070 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37071 labels of computed or non-local gotos to the destination.
37072 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37073 landing pad label is the first label.
37075 2010-01-15 Richard Guenther <rguenther@suse.de>
37077 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37079 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37082 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37083 to allow generation of the xssqrtdp instruction on power7.
37084 (sqrtdf2_fpr): Ditto.
37086 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37088 PR middle-end/42674
37089 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37090 functions with noreturn attribute.
37093 * varasm.c (declare_weak): Add weak attribute to decl if it
37094 doesn't have one already.
37095 (assemble_external): Only add decls to weak_decls if they also
37096 have weak attribute.
37098 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37100 * var-tracking.c (var_reg_delete): Don't delete the association
37101 between REGs and values or one-part variables if the register
37104 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37107 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37108 because its first operand is a non-localized variable.
37110 2010-01-14 Martin Jambor <mjambor@suse.cz>
37112 PR tree-optimization/42706
37113 * tree-sra.c (encountered_recursive_call): New variable.
37114 (encountered_unchangable_recursive_call): Likewise.
37115 (sra_initialize): Initialize both new variables.
37116 (callsite_has_enough_arguments_p): New function.
37117 (scan_function): Call decl and flags check only for IPA-SRA, check
37118 whether there is a recursive call and whether it has enough arguments.
37119 (all_callers_have_enough_arguments_p): New function.
37120 (convert_callers): Look for recursive calls only when
37121 encountered_recursive_call is set.
37122 (ipa_early_sra): Bail out either if
37123 !all_callers_have_enough_arguments_p or
37124 encountered_unchangable_recursive_call.
37126 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37128 * sel-sched.c: Add 2010 to copyright years.
37129 * sel-sched-ir.c: Likewise.
37130 * sel-sched-ir.h: Likewise.
37132 2010-01-14 Martin Jambor <mjambor@suse.cz>
37134 PR tree-optimization/42714
37135 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37136 constructors specially.
37138 2010-01-14 Andi Kleen <ak@linux.intel.com>
37140 * config/i386/drivers-i386.c (detect_caches_intel):
37141 Add l2sizekb parameter and fill in.
37142 (host_detect_local_cpu): Add l2sizekb, fill in.
37143 Add Atom small cache heuristic.
37145 2010-01-14 Andi Kleen <ak@linux.intel.com>
37147 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37148 Add level3 parameter and fill in.
37149 (detect_caches_intel): Handle level3 cache.
37151 2010-01-14 Andi Kleen <ak@linux.intel.com>
37153 * config/i386/drivers-i386.c (host_detect_local_cpu):
37154 Fix core duo detection.
37156 2010-01-14 Andi Kleen <ak@linux.intel.com>
37158 * config/i386/drivers-i386.c (host_detect_local_cpu):
37159 Fix Atom detection.
37161 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37163 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37164 (rs6000_variable_issue_1): this. Use...
37165 (rs6000_variable_issue): here. Reimplement. Print debug info.
37167 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37169 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37170 sel_restore_notes. Update all callers. Call reemit_notes
37173 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37175 PR rtl-optimization/42246
37176 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37179 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37181 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37182 all successors is the same as number of successors in current region.
37184 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37186 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37187 to rename is not separable. Otherwise check that its LHS is not NULL.
37189 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37191 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37193 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37195 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37196 available registers when failed to discover LHS register class.
37197 Fix indentation. Update comment.
37199 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37200 Alexander Monakov <amonakov@ispras.ru>
37202 PR rtl-optimization/42389
37203 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37205 (advance_state_on_fence): Likewise.
37206 (sel_target_adjust_priority): Print debug output only when
37207 sched_verbose >= 4, not 2.
37208 (get_expr_cost): Do not issue all unique insns on the next cycle.
37209 (fill_insns): Initialize can_issue_more from the value saved
37211 * sel-sched-ir.c (flist_add): New parameter issue_more.
37212 Init FENCE_ISSUE_MORE with it.
37213 (merge_fences): Likewise.
37214 (init_fences): Update call to flist_add.
37215 (add_to_fences, add_clean_fence_to_fences)
37216 (add_dirty_fence_to_fences): Likewise.
37217 (move_fence_to_fences): Update call to merge_fences.
37218 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37220 * sel-sched-ir.h (struct _fence): New field issue_more.
37221 (FENCE_ISSUE_MORE): New accessor macro.
37223 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37225 PR rtl-optimization/42388
37226 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37227 that have no predecessors nor successors. Do not call move_bb_info
37228 for empty blocks outside of current region.
37230 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37232 PR rtl-optimization/42294
37233 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37234 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37235 originators' originators.
37237 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37239 PR rtl-optimization/39453
37240 PR rtl-optimization/42246
37241 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37243 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37245 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37246 Alexander Monakov <amonakov@ispras.ru>
37248 PR middle-end/42245
37249 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37250 (maybe_tidy_empty_bb): ... here. Make static. Add new
37251 argument. Update all callers.
37252 (tidy_control_flow): ... and here. Recompute topological order
37253 of basic blocks in region if necessary.
37254 (sel_redirect_edge_and_branch): Change return type. Return true
37255 if topological order might have been invalidated.
37256 (purge_empty_blocks): Export and move from...
37257 * sel-sched.c (purge_empty_blocks): ... here.
37258 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37259 (maybe_tidy_empty_bb): Delete prototype.
37260 (purge_empty_blocks): Declare.
37262 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37264 PR rtl-optimization/42249
37265 * sel-sched.c (try_replace_dest_reg): When chosen register
37266 and original register is the same, do not bail out early, but
37267 still check all original insns for validity of replacing destination
37268 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37271 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37274 Port from no-undefined-overflow branch:
37275 2009-03-09 Richard Guenther <rguenther@suse.de>
37277 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37279 2010-01-14 Richard Guenther <rguenther@suse.de>
37282 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37284 2010-01-14 Ira Rosen <irar@il.ibm.com>
37286 PR tree-optimization/42709
37287 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37288 as scalar type in creation of constant vector operand.
37290 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37293 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37294 (check-parallel-%): Match `testsuite' directory component only
37297 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37299 PR translation/39521
37300 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37303 2010-01-13 Richard Guenther <rguenther@suse.de>
37305 PR tree-optimization/42730
37306 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37309 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37312 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37313 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37316 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37318 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37319 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37320 ___umulsi3_highpart.
37322 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37323 rather than schedule_insns if the pass is enabled.
37325 2010-01-13 Martin Jambor <mjambor@suse.cz>
37327 PR tree-optimization/42704
37328 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37331 2010-01-13 Martin Jambor <mjambor@suse.cz>
37333 PR tree-optimization/42703
37334 * tree-sra.c (analyze_access_subtree): Check that we can build a
37335 reference to the original data within the aggregate.
37337 2010-01-13 Richard Guenther <rguenther@suse.de>
37339 PR tree-optimization/42705
37340 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37342 2010-01-13 Richard Guenther <rguenther@suse.de>
37344 PR middle-end/42716
37345 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37347 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37350 * var-tracking.c (values_to_unmark): New variable.
37351 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37352 values_to_unmark vector. Moved body to...
37353 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37354 instead queue it into values_to_unmark vector.
37355 (vt_find_locations): Free values_to_unmark vector.
37357 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37359 * config/s390/s390.c (override_options): Set
37360 default of max-pending-list-length to 256
37362 2010-01-13 Richard Guenther <rguenther@suse.de>
37365 * tree-pass.h (PROP_gimple_lcx): New.
37366 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37367 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37368 before the final cleanup_eh.
37369 (dump_properties): Dump PROP_gimple_lcx.
37370 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37371 (tree_lower_complex_O0): Remove.
37372 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37373 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37374 tree_lower_complex, schedule TODO_update_ssa.
37375 * lto-streamer-out.c (output_function): Stream the functions
37377 * lto-streamer-in.c (input_function): Likewise.
37378 (lto_read_body): Do not override them here.
37380 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37383 * c-typeck.c (build_c_cast): Fold value cast to union type before
37384 wrapping it in a CONSTRUCTOR.
37386 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37388 PR rtl-optimization/42699
37389 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37392 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37394 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37395 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37396 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37397 SUBTARGET_WARN_UNUSED_SPEC): ... here
37398 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37400 2010-01-12 Julian Brown <julian@codesourcery.com>
37402 * config/arm/neon-schedgen.ml (Utils): Don't try to
37403 open missing module.
37404 (find_with_result): New.
37406 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37409 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37410 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37412 PR tree-optimization/42645
37413 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37414 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37415 decl_map, set processing_debug_stmt to -1 and return name without
37418 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37420 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37421 binutils version, and reword target configuration description.
37423 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37425 * config/avr/avr.h (LINKER_NAME): Remove.
37427 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37430 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37431 that support VSX, warn for -mno-altivec if vsx is not disabled,
37434 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37435 Shujing Zhao <pearly.zhao@oracle.com>
37437 PR translation/42469
37438 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37439 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37440 character between option name and help text.
37441 * c.opt (imultilib): Likewise.
37443 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37445 * lto-streamer-out.c (output_unreferenced_globals): Output static
37448 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37450 PR rtl-optimization/42621
37451 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37452 optimizing for size.
37453 (duplicate_computed_gotos): Remove now-redundant check.
37455 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37458 * configure.ac: Save and restore LDFLAGS and LIBS
37459 * configure: Regenerate.
37461 2010-01-10 Richard Guenther <rguenther@suse.de>
37463 PR middle-end/42667
37464 * builtins.c (fold_builtin_strlen): Add type argument and
37465 convert the resulting length to it.
37466 (fold_builtin_1): Adjust.
37468 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37470 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37471 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37473 (num_insns_constant_wide): Adjust for that change.
37475 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37478 * web.c (union_defs): Add used argument, to combine uses of
37479 uninitialized regs.
37480 (entry_register): Adjust type and tests of used argument.
37481 (web_main): Widen used for new use. Pass it to union_defs.
37482 * df.h (union_defs): Adjust prototype.
37484 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37487 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37488 uses in new incoming argument. Free body.
37489 (reset_debug_uses_in_loop): New.
37490 (analyze_insn_to_expand_var): Call the latter if the former found
37491 anything. Fix whitespace. Reject invalid dest overlaps before
37492 going through all insns in the loop.
37494 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37497 * haifa-sched.c (dying_use_p): Debug insns don't count.
37499 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37501 PR middle-end/42363
37502 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37503 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37504 (verify_gimple_call): Reject LHS in noreturn calls.
37506 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37510 * tree-vect-loop-manip.c (adjust_info): New type.
37511 (adjust_vec): New pointer to vector.
37512 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37513 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37514 (slpeel_update_phis_for_duplicate_loop): Use them.
37515 (slpeel_update_phi_nodes_for_guard1): Likewise.
37516 (slpeel_update_phi_nodes_for_guard2): Likewise.
37517 (slpeel_tree_peel_loop_to_edge): Likewise.
37518 (vect_update_ivs_after_vectorizer): Likewise.
37520 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37522 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37523 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37525 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37527 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37528 bogus uninitialized warning.
37530 2010-01-09 Richard Guenther <rguenther@suse.de>
37532 PR middle-end/42512
37533 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37534 the evolution is compatible with the initial condition.
37536 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37538 * gcc.c (process_command): Update copyright notice dates.
37539 * gcov.c (print_version): Likewise.
37540 * gcov-dump.c (print_version): Likewise.
37541 * mips-tfile.c (main): Likewise.
37542 * mips-tdump.c (main): Likewise.
37544 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37547 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37549 (rotlhi3_8): Delete.
37551 (rotlsi3_8): Delete.
37552 (rotlsi3_16): Delete.
37553 (rotlsi3_24): Delete.
37554 (rotl<mode>3): New.
37555 (*rotw<mode>3): New.
37556 (*rotb<mode>3): New.
37557 * config/avr/avr.c (avr_rotate_bytes): New function.
37558 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37560 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37563 * configure.ac: Modify -rdynamic check.
37564 * configure: Regenerate.
37566 2010-01-08 DJ Delorie <dj@redhat.com>
37568 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37569 register popping order.
37571 2010-01-08 Richard Guenther <rguenther@suse.de>
37574 * c.opt (fsigned-char): Also let LTO handle this option.
37575 (funsigned-char): Likewise.
37577 2010-01-07 Richard Guenther <rguenther@suse.de>
37579 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37580 (gimple_op): Likewise.
37581 (gimple_op_ptr): Likewise.
37582 (gimple_assign_set_lhs): Remove gcc_assert.
37583 (gimple_assign_set_rhs1): Likewise.
37584 (gimple_assign_set_rhs2): Likewise.
37585 (gimple_call_set_lhs): Likewise.
37586 (gimple_call_set_fn): Likewise.
37587 (gimple_call_set_fndecl): Likewise.
37588 (gimple_call_fndecl): Likewise.
37589 (gimple_call_return_type): Likewise.
37590 (gimple_call_set_chain): Likewise.
37591 (gimple_call_num_args): Likewise.
37592 (gimple_call_set_arg): Likewise.
37593 (gimple_cond_set_code): Likewise.
37594 (gimple_cond_set_lhs): Likewise.
37595 (gimple_cond_set_rhs): Likewise.
37596 (gimple_cond_set_true_label): Likewise.
37597 (gimple_cond_set_false_label): Likewise.
37598 (gimple_label_set_label): Likewise.
37599 (gimple_goto_set_dest): Likewise.
37600 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37601 (gimple_debug_bind_get_value): Likewise.
37602 (gimple_debug_bind_get_value_ptr): Likewise.
37603 (gimple_debug_bind_set_var): Likewise.
37604 (gimple_debug_bind_set_value): Likewise.
37605 (gimple_debug_bind_reset_value): Likewise.
37606 (gimple_debug_bind_has_value_p): Likewise.
37607 (gimple_return_retval_ptr): Remove gcc_assert.
37608 (gimple_return_retval): Likewise.
37609 (gimple_return_set_retval): Likewise.
37610 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37611 (safe_referenced_var_iterator): Remove.
37612 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37613 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37614 (fill_referenced_var_vec): Remove.
37615 (first_readonly_imm_use): Remove redundant gcc_assert.
37616 (phi_arg_index_from_use): Combine gcc_asserts.
37617 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37618 (first_imm_use_stmt): Remove redundant gcc_assert.
37619 * tree-cfg.c (verify_gimple_call): Verify function and chain
37620 operands. Verify arguments.
37621 (verify_types_in_gimple_stmt): Verify condition code and labels.
37623 2010-01-07 Richard Guenther <rguenther@suse.de>
37625 PR tree-optimization/42641
37626 * sese.c (rename_map_elt_info): Use the SSA name version, do
37629 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37631 PR tree-optimization/42625
37632 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37633 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37635 2010-01-07 Duncan Sands <baldrick@free.fr>
37637 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37639 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37642 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37643 note itself is not function_invariant_p.
37645 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37647 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37648 Do not add the DF_NOTE problem.
37649 * store-motion.c (execute_rtl_store_motion): Likewise.
37651 2010-01-07 Martin Jambor <mjambor@suse.cz>
37653 PR tree-optimization/42157
37654 * tree-sra.c (compare_access_positions): Stabilize sort if both
37655 accesses have integer types, return zero immediately if they are the
37658 2010-01-06 Richard Henderson <rth@redhat.com>
37660 PR middle-end/41883
37661 * haifa-sched.c (add_to_note_list): Merge into ...
37662 (concat_note_lists): ... here, and ...
37663 (unlink_other_notes, rm_other_notes): Merge into...
37664 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37665 NOTE_INSN_EPILOGUE_BEG.
37667 2010-01-06 Richard Guenther <rguenther@suse.de>
37669 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37670 not inline regular functions into always-inline functions.
37672 2010-01-06 Nick Clifton <nickc@redhat.com>
37674 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37675 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37677 (OVERRIDE_OPTIONS): Delete.
37678 (OPTIMIZATION_OPTIONS): Define.
37679 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37680 * config/rx/rx.c (rx_handle_option): Issue an error message if
37681 -mcpu=rx200 and -fpu are used together.
37682 (rx_set_optimization_options): New function. Issue an error
37683 message if an optimization attribute attempts to reset the FPU/
37684 math optimization pairing.
37685 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37686 * config/rx/rx.opt: Set the default to 32-bit doubles.
37687 * config/rx/t-rx: Add multilibs for -nofpu option.
37688 * doc/invoke.texi: Update documentation of RX options.
37690 2010-01-06 Richard Guenther <rguenther@suse.de>
37692 * tree-ssa-pre.c (name_to_id): New global.
37693 (alloc_expression_id): Simplify SSA name handling.
37694 (lookup_expression_id): Likewise.
37695 (init_pre): Zero name_to_id.
37696 (fini_pre): Free it.
37698 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37700 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37702 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37705 * config/i386/sse.md (smaxv2di3): New.
37706 (umaxv2di3): Likewise.
37707 (sminv2di3): Likewise.
37708 (uminv2di3): Likewise.
37710 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37713 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37714 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37715 (legitimize_tls_address): Likewise.
37716 (sparc_tls_referenced_p): Likewise.
37717 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37718 and adjust calls to legitimize_pic_address.
37719 (legitimate_constant_p) Use sparc_tls_referenced_p.
37720 (legitimate_pic_operand_p): Likewise.
37721 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37722 (sparc_tls_symbol_ref_1): Delete.
37723 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37724 (legitimize_tls_address): Make static, handle CONST patterns.
37725 (legitimize_pic_address): Make static, remove unused parameter and
37726 adjust recursive calls.
37727 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37728 and adjust call to legitimize_pic_address.
37729 (sparc_output_mi_thunk): Likewise.
37731 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37732 H.J. Lu <hongjiu.lu@intel.com>
37735 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37736 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37737 operands to make them signed.
37740 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37743 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37744 GTU to GT for V4SI and V2DI.
37746 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37747 (umin<mode>3): Removed.
37749 (uminv4si3): Likewise.
37751 2010-01-05 Martin Jambor <mjambor@suse.cz>
37753 PR tree-optimization/42462
37754 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37755 current_function_decl to helper functions and macros.
37757 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37760 * flags.h: Don't include real.h.
37761 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37762 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37763 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37764 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37765 * dominance.c: Update copyright.
37766 * gimple.c (walk_gimple_op): Remove inline.
37767 * tree-ssa-reassoc.c: Include real.h.
37768 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37769 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37771 2010-01-05 Nick Clifton <nickc@redhat.com>
37773 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37774 register to push into the stack frame when the accumulator has to
37775 be saved during interrupts.
37777 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37779 * doc/invoke.texi: Remove the documentation about option
37780 -Wunreachable-code.
37781 * common.opt (Wunreachable-code): Preserved for backward
37783 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37784 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37785 the backward compatibility flag section.
37787 2010-01-05 Richard Guenther <rguenther@suse.de>
37789 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37791 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37794 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37796 PR tree-optimization/42508
37797 * tree-sra.c (convert_callers): Check for recursive call
37798 by comparing cgraph nodes instead of decls.
37799 (modify_function): Call ipa_modify_formal_parameters also
37800 on all same_body aliases.
37802 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37803 cgraph nodes when checking for same_body aliases.
37805 2010-01-05 Richard Guenther <rguenther@suse.de>
37807 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37808 allocation and lookup.
37809 (get_or_alloc_expr_for_constant): Likewise.
37810 (phi_translate): Sink allocation.
37812 2010-01-04 Richard Guenther <rguenther@suse.de>
37814 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37815 a new entry only if needed.
37816 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37817 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37819 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37821 (phi_translate): Handle CONSTANTs early.
37823 2010-01-04 Martin Jambor <mjambor@suse.cz>
37825 PR tree-optimization/42398
37826 * tree-sra.c (struct access): Removed flag grp_different_types.
37827 (dump_access): Do not dump the removed flag.
37828 (sort_and_splice_var_accesses): Do not set the removed flag.
37829 (sra_modify_expr): Check for type compatibility directly.
37831 2010-01-04 Martin Jambor <mjambor@suse.cz>
37833 PR tree-optimization/42366
37834 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37835 edges with variable number of parameters.
37836 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37837 flag instead of asserting it.
37838 (ipa_read_node_info): Read uses_analysis_done flag.
37840 2010-01-04 Richard Guenther <rguenther@suse.de>
37842 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37843 iterative_hash_* as intended.
37844 (vn_reference_compute_hash): Likewise. Simplify hashing
37846 (vn_reference_lookup_2): Likewise.
37847 (vn_nary_op_compute_hash): Likewise.
37848 (vn_phi_compute_hash): Likewise.
37849 (expressions_equal_p): Remove strange code.
37850 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37851 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37852 (bitmap_insert_into_set_1): Take value-id as parameter.
37853 (add_to_value): Pass it.
37854 (bitmap_insert_into_set): Likewise.
37855 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37857 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37860 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37861 (do_self_spec): For switches with SWITCH_IGNORE set set also
37862 SWITCH_IGNORE_PERMANENTLY.
37863 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37866 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37868 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37869 tree of an unreferenced global var.
37871 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37874 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37875 GTU to GT for V4SI and V2DI.
37877 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37878 (umin<mode>3): Removed.
37880 (uminv4si3): Likewise.
37882 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37885 * collect2.c (main): Turn on trace in collect2 if -v is passed
37888 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37890 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37891 description of expression operand.
37893 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37895 * configure.ac: Add install-html to target_list for Make-hooks.
37896 * configure: Regenerate.
37897 * fortran/Make-lang.in (F95_HTMLFILES): New.
37898 (fortran.html): Use it.
37899 (fortran.install-html): New.
37900 * Makefile.in (install-html): Add lang.install-html.
37901 * java/Make-lang.in (JAVA_HTMLFILES): New.
37902 (java.html): Use it.
37903 (java.install-html): New.
37904 * objc/Make-lang.in (objc.install-html): New.
37905 * objcp/Make-lang.in (obj-c++.install-html): New.
37906 * cp/Make-lang.in (c++.install-html): New.
37907 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37908 * lto/Make-lang.in (lto.install-html): New.
37910 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37913 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37915 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37917 PR rtl-optimization/41862
37918 * store-motion.c (store_killed_in_insn, compute_store_table,
37919 remove_reachable_equiv_notes, replace_store_insn,
37920 build_store_vectors): Ignore all DEBUG_INSNs.
37922 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37925 * common.opt: Add dumpdir.
37927 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37929 (option_map): Add --dumpdir.
37931 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37933 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37935 * opts.c (decode_options): Try dump_dir_name first if
37936 dump_base_name isn't an absolute path.
37937 (common_handle_option): Handle OPT_dumpdir.
37939 * toplev.c (dump_dir_name): New.
37940 (print_switch_values): Also ignore -dumpdir.
37942 * toplev.h (dump_dir_name): New.
37944 2010-01-03 Richard Guenther <rguenther@suse.de>
37946 PR tree-optimization/42589
37947 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37948 double-word expansion of bswap32.
37950 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37952 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37953 with BLOCK_FOR_INSN.
37954 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37955 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37956 noce_process_if_block): Likewise.
37957 * gcse.c (compute_local_properties, insert_expr_in_table,
37958 insert_set_in_table, canon_list_insert, find_avail_set,
37959 pre_insert_copy_insn): Likewise.
37961 * basic-block.h (BLOCK_NUM): Move from here...
37962 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37964 2010-01-03 Richard Guenther <rguenther@suse.de>
37966 PR tree-optimization/42438
37967 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37968 contains_may_not_return_call flag.
37969 (BB_MAY_NOTRETURN): New.
37970 (valid_in_sets): Trapping nary operations are not valid
37971 in blocks that may not return.
37972 (insert_into_preds_of_block): Remove check for trapping expressions.
37973 (compute_avail): Compute also BB_MAY_NOTRETURN.
37975 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37977 * doc/invoke.texi: Add 2010 to copyright years.
37979 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37981 * config/sparc/sparc.c: Fix formatting nits.
37983 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37984 Alexander Monakov <amonakov@ispras.ru>
37986 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37988 2010-01-02 Richard Guenther <rguenther@suse.de>
37990 PR middle-end/42577
37991 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37992 (simplify_switch_using_ranges): Mark to be removed edges
37995 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37997 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37999 * collect2.c (scan_libraries): Add missing argument in call to
38002 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38005 * config/alpha/predicates.md (aligned_memory_operand): Return false
38007 (unaligned_memory_operand): Return true for CQImode.
38008 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38009 doesn not cross aligned SImode word boundary.
38011 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38013 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38015 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38016 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38018 2010-01-02 Richard Guenther <rguenther@suse.de>
38021 * toplev.c (compile_file): Emit LTO marker properly. Change
38022 it to __gnu_lto_v1.
38023 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38025 2010-01-01 Richard Guenther <rguenther@suse.de>
38028 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38030 2010-01-01 Richard Guenther <rguenther@suse.de>
38033 * c-decl.c (grokdeclarator): For zero-size arrays force
38034 structural equality checks as layout_type does.
38036 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38038 * builtins.c: Update copyright to 2010.
38040 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38043 * lto-streamer-out.c (produce_asm): Revert the last change.
38044 (copy_function): Likewise.
38046 * lto-streamer.c (lto_get_section_name): Skip any leading
38049 2010-01-01 Richard Guenther <rguenther@suse.de>
38051 PR middle-end/42559
38052 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38056 Copyright (C) 2010 Free Software Foundation, Inc.
38058 Copying and distribution of this file, with or without modification,
38059 are permitted in any medium without royalty provided the copyright
38060 notice and this notice are preserved.