1 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
3 PR tree-optimization/46675
4 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
7 2010-11-29 Jan Hubicka <jh@suse.cz>
9 * collect2.c (main): Do not imply verbose output with
10 LTO and linker plugin.
12 2010-11-29 Dodji Seketeli <dodji@redhat.com>
14 * dwarf2out.c (print_die): Print the address of the current DIE or
15 of any DIE referenced by the current one.
17 2010-11-29 Dodji Seketeli <dodji@redhat.com>
20 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
22 (scope_die_for, gen_type_die_for_member): Replace uses of
23 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
25 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
27 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
28 (darwin_asm_declare_object_name): Correct spelling.
29 (darwin_output_aligned_bss): Likewise.
31 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
32 Mike Stump <mrs@gcc.gnu.org>
37 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
38 (ASM_OUTPUT_LOCAL): Likewise.
39 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
40 (darwin_output_aligned_bss): Likewise.
41 (darwin_asm_output_aligned_decl_local): Likewise.
42 (darwin_asm_output_aligned_decl_common): Likewise.
43 (darwin_use_anchors_for_symbol_p): Likewise.
44 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
45 (TARGET_ASM_OUTPUT_ANCHOR): Define.
46 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
47 (DARWIN_SECTION_ANCHORS): Set to 1.
48 * config/darwin.c (emit_aligned_common): New var.
49 (darwin_init_sections): Check that the Darwin private zero-size section
51 (darwin_text_section): Check for zero-sized objects.
52 (darwin_mergeable_string_section): Likewise.
53 (darwin_mergeable_constant_section): Likewise.
54 (machopic_select_section): Adjust to check for zero-sized objects.
55 Assert that OBJC meta data are non-zero sized.
56 (darwin_asm_declare_object_name): New.
57 (darwin_asm_declare_constant_name): Adjust for zero-sized
59 (BYTES_ZFILL): Define.
60 (darwin_emit_weak_or_comdat): New.
61 (darwin_emit_local_bss): New.
62 (darwin_emit_common): New.
63 (darwin_output_aligned_bss): New.
64 (darwin_asm_output_aligned_decl_common): New.
65 (darwin_asm_output_aligned_decl_local): New.
66 (darwin_file_end): Disable subsections_via_symbols when section
68 (darwin_asm_output_anchor): Re-enable.
69 (darwin_use_anchors_for_symbol_p): New.
70 (darwin_override_options): Check for versions that can emit
71 aligned common. Update usage of flags to current.
72 * config/darwin-sections.def: Update comments and flags for
73 non-anchor sections. zobj_const_section, zobj_data_section,
74 zobj_bss_section, zobj_const_data_section: New.
75 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
76 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
77 (L2_MAX_OFILE_ALIGNMENT): Define.
78 (ASM_OUTPUT_ALIGNED_BSS): Define.
79 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
80 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
81 (SECTION_NO_ANCHOR): Define.
82 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
83 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
85 2010-11-29 Joseph Myers <joseph@codesourcery.com>
87 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
88 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
89 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
91 (GET_ENVIRONMENT): Poison.
92 * configure.ac: Don't test for mincore.
93 * configure: Regenerate.
94 * config.in: Regenerate.
95 * collect2-aix.c: Don't include <sys/mman.h>.
96 * collect2.c: Don't include <signal.h>.
97 (SIGCHLD): Don't define.
98 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
99 * config/alpha/alpha.c: Include "splay-tree.h" instead of
101 * config/arm/arm.c (arm_target_help): Use getenv instead of
103 * config/avr/driver-avr.c: Don't include <stdlib.h>.
104 * config/frv/frv.c: Don't include <ctype.h>.
105 * config/host-darwin.c: Don't include <sys/mman.h>.
106 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
107 (MAP_FAILED): Don't define.
108 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
109 * config/host-solaris.c: Don't include <sys/mman.h>.
110 * config/i386/cygming.h: Don't include <stdio.h>.
111 * config/i386/driver-i386.c: Don't include <stdlib.h>.
112 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
113 * config/iq2000/iq2000.c: Don't include <signal.h>.
114 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
115 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
116 * config/mep/mep-pragma.c: Don't include <stdio.h>.
117 * config/microblaze/microblaze.c: Don't include <signal.h>.
118 * config/mips/mips.c: Don't include <signal.h>.
119 * config/rs6000/host-darwin.c: Don't include <signal.h>.
120 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
121 * defaults.h (GET_ENVIRONMENT): Don't define.
122 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
123 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
124 (SIGCHLD, MAP_FAILED, kill): Don't define.
125 (process_command): Use getenv instead of GET_ENVIRONMENT.
126 * genhooks.c: Don't include <string.h>.
127 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
129 (MAP_FAILED): Don't define.
130 * ggc-page.c Don't include <sys/mman.h>.
131 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
132 * ggc-zone.c: Don't include <sys/mman.h>.
133 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
134 * graph.c: Include "config.h" instead of <config.h>.
135 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
136 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
137 (SIGCHLD, kill): Don't define.
138 * mips-tfile.c: Don't include <signal.h>.
139 * opts.c: Don't include <signal.h> or <sys/resource.h>.
140 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
141 * passes.c: Don't include <signal.h>, <sys/resource.h> or
143 * sparseset.h: Don't include <assert.h>.
144 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
145 * tlink.c: Don't include "libiberty.h".
146 * toplev.c: Don't include <signal.h> or <sys/times.h>.
147 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
148 * tree-switch-conversion.c: Don't include <signal.h>.
149 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
151 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
153 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
154 c_parser_objc_try_catch_finally_statement for consistency with the
155 C++ parser. Parse @catch(...) and pass NULL_TREE to
156 objc_begin_catch_clause() in that case. Improved error recovery.
157 Reorganized code to be almost identical to
158 cp_parser_objc_try_catch_finally_statement.
160 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
162 PR tree-optimization/46621
163 * gimple.h: Don't include tm.h or hard-reg-set.h .
164 * Makefile.in (GIMPLE_H): Remove $(TM_H).
167 * cppbuiltin.c: Include target.h .
168 (define_builtin_macros_for_type_sizes):
169 Use targetm.float_words_big_endian.
171 2010-11-27 Jan Hubicka <jh@suse.cz>
173 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
174 and output cold_text_section_label.
175 (dwarf2out_init): Don't do that there.
176 (dwarf2out_finish): Handle cold section end label only if cold
179 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
181 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
184 2010-11-27 Richard Guenther <rguenther@suse.de>
186 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
187 (gimple_assign_ssa_name_copy_p): Likewise.
188 (gimple_assign_unary_nop_p): Use is_gimple_assign.
189 (is_gimple_cast): Remove.
190 (gimple_assign_single_p): Move ...
191 * gimple.h (gimple_assign_single_p): ... here.
192 (is_gimple_cast): Remove.
193 (gimple_assign_rhs_code): Simplify.
194 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
195 instead of is_gimple_cast.
196 * ipa-type-escape.c (look_for_casts): Likewise.
198 2010-11-26 Joseph Myers <joseph@codesourcery.com>
200 * doc/options.texi (Enum, EnumValue): Document new record types.
201 (Enum): Document new option flag.
203 * optc-gen.awk: Handle enumerated option arguments.
204 * opth-gen.awk: Handle enumerated option arguments.
205 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
206 enum_value_to_arg): New.
207 (decode_cmdline_option): Handle enumerated arguments.
208 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
209 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
210 * opts.c (print_filtered_help, print_specific_help): Take
212 (print_filtered_help): Handle printing values of enumerated
213 options. Print possible arguments for enumerated options.
214 (print_specific_help): Update call to print_filtered_help.
215 (common_handle_option): Update calls to print_specific_help. Use
216 value rather than arg for OPT_fdiagnostics_show_location_. Don't
217 handle OPT_ffp_contract_, OPT_fexcess_precision_,
218 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
219 OPT_fira_region_ here.
220 * opts.h (enum cl_var_type): Add CLVC_ENUM.
221 (struct cl_option): Add var_enum.
222 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
223 struct cl_enum, cl_enums, cl_enums_count): New.
224 (CL_ERR_ENUM_ARG): Define.
225 (CL_ERR_NEGATIVE): Update value.
226 (enum_value_to_arg): Declare.
227 * common.opt (flag_ira_algorithm, flag_ira_region,
228 flag_fp_contract_mode, flag_excess_precision_cmdline,
229 default_visibility, flag_tls_default): Remove Variable entries.
230 (help_enum_printed): New Variable.
231 (fdiagnostics-show-location=): Use Enum. Add associated
232 SourceInclude, Enum and EnumValue entries.
233 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
234 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
235 associated Enum and EnumValue entries.
237 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
240 * config/microblaze/microblaze.c (microblaze_block_move_straight):
242 (microblaze_option_override): Don't use C++ style comments.
243 (save_restore_insns): Remove unused variable base_offset.
244 (microblaze_expand_prologue): Remove unused variable insn.
245 (microblaze_secondary_reload): Adjust type to match target.h .
246 (microblaze_elf_in_small_data_p): Move declarations to start of block.
247 (microblaze_expand_move): Likewise.
248 * config/microblaze/microblaze.h (LARGE_INT):
249 Avoid signed / unsigned comparisons.
250 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
251 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
252 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
254 2010-11-26 Michael Matz <matz@suse.de>
256 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
258 * passes.c (init_optimization_passes): Remove superfluous
261 2010-11-26 Richard Guenther <rguenther@suse.de>
264 * gimple.c (gtc_visit): Do not return true for members of an
265 SCC still being processed but the current lattice value of
266 the member. Treat SCC members comparison state as lattice,
267 starting at equal, eventually dropping to unequal.
268 (gimple_types_compatible_p_1): Likewise.
270 2010-11-26 Richard Guenther <rguenther@suse.de>
273 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
274 for location list processing.
276 2010-11-26 Richard Guenther <rguenther@suse.de>
279 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
282 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
284 * config/s390/s390.c (print_operand_address): Replace assert with
286 (print_operand): Replace assertions, gcc_unreachable and
287 fatal_insn with error messages.
289 2010-11-26 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/46665
292 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
294 2010-11-26 Ian Bolton <ian.bolton@arm.com>
296 * config/arm/arm.c (arm_option_override): enable loop array
297 prefetching at -O3 for suitable targets, and configure params.
298 * config/arm/arm-protos.h (struct tune_params): Add fields for
299 configuring loop array prefetching.
301 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
303 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
305 2010-11-26 Richard Guenther <rguenther@suse.de>
307 PR tree-optimization/46664
308 * tree-affine.c (aff_combination_to_tree): Add rest last.
310 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
313 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
314 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
315 * configure: Regenerated.
316 * exec-tool.in: Not quoting command, may have extra arguments.
318 2010-11-26 Richard Guenther <rguenther@suse.de>
320 PR tree-optimization/46528
322 * profile.c (branch_prob): Do not split blocks based on locations
323 from debug statements.
325 2010-11-26 Jakub Jelinek <jakub@redhat.com>
328 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
329 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
332 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
333 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
334 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
336 * fold-const.c (protected_set_expr_location_unshare): New inline.
337 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
338 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
339 pedantic_omit_one_operand_loc, omit_two_operands_loc,
340 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
341 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
342 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
343 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
344 instead of buildN followed by SET_EXPR_LOCATION or
345 protected_set_expr_location.
346 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
347 Use buildN_stat_loc instead of buildN_stat followed by
350 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
352 * Makefile.in (s-tm-texi): Remove spurous tab.
354 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
357 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
360 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
362 * toplev.c (finalize): Add no_backend parameter. Don't finish
363 passes when preprocessing only. Adjust...
364 (do_compile): ... caller.
366 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
368 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
369 flag_unsafe_math_optimizations.
371 Move fnegabs related patterns together. Only use fmpynfadd instruction
372 to negate a multiply if !flag_signed_zeros is true.
374 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
376 * gengtype-state.c (read_state_structures): Initialize "previous".
378 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
379 Jeremie Salvucci <jeremie.salvucci@free.fr>
381 * gengtype-state.c: Add new file.
383 * gengtype.c (type count): New variable.
384 (new_structure, find_param_structure, create_pointer)
385 (create_array): Use it to set state_number in types.
386 (dump_everything): Improve comment.
387 (main): Call read_state and write_state. Print type_count.
389 * gengtype.h (type_lineloc): New function.
390 (read_state, write_state): New declarations.
392 * Makefile.in (GENGTYPE_FLAGS): New variable.
393 (s-gtype): Run gengtype twice and generate gtype.state.
394 (build/gengtype-state.o): New rule.
395 (build/gengtype$(build_exeext)): Link gengtype-state.o.
396 (mostlyclean): Update comment. Remove gtype.state.
398 2010-11-25 Jakub Jelinek <jakub@redhat.com>
401 * combine.c (try_combine): When substing i2dest for i2src, pass
402 1 as last argument even if
403 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
405 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
408 * builtins.c (target_char_cast): Check INTEGER_CST instead of
409 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
411 2010-11-25 Joseph Myers <joseph@codesourcery.com>
413 * target.def (supports_split_stack, except_unwind_info): Take
414 gcc_options parameters.
415 * targhooks.c (default_except_unwind_info,
416 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
417 gcc_options parameters.
418 * targhooks.h (default_except_unwind_info,
419 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
421 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
422 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
423 Document that hooks must not be modified.
424 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
425 * doc/tm.texi: Regenerate.
426 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
427 &global_options to targetm.except_unwind_info.
428 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
429 dwarf2out_begin_prologue, dwarf2out_frame_init,
430 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
431 &global_options to targetm.except_unwind_info.
432 * except.c (init_eh, finish_eh_generation,
433 gate_convert_to_eh_region_ranges,
434 output_one_function_exception_table): Pass &global_options to
435 targetm.except_unwind_info.
436 * expr.c (build_personality_function): Pass &global_options to
437 targetm.except_unwind_info.
438 * function.c (expand_function_end): Pass &global_options to
439 targetm.except_unwind_info.
440 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
441 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
442 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
443 and targetm.supports_split_stack. Remove assertions about opts
445 (common_handle_option): Remove assertions about opts, opts_set and dc.
446 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
447 &global_options to targetm.except_unwind_info.
448 * tree.c (build_common_builtin_nodes: Pass &global_options to
449 targetm.except_unwind_info.
450 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
451 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
452 thumb1_expand_prologue, thumb1_output_function_prologue,
453 arm_unwind_emit, arm_output_fn_unwind): Update calls to
454 arm_except_unwind_info.
455 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
457 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
459 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
460 ia64_reorg, ia64_asm_unwind_emit): Update calls to
461 ia64_except_unwind_info.
462 * config/pa/pa.c (pa_option_override): Pass &global_options to
463 targetm.except_unwind_info.
464 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
467 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
469 * cgraphunit.c (process_function_and_variable_attributes):
470 Mark dllexport-ed function/variables as needed.
471 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
472 as externally visible.
474 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
476 PR rtl-optimization/46585
477 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
478 (vinsn_init): Skip computation of dependencies for local NOPs.
479 (vinsn_delete): Don't try to free regsets for local NOPs.
480 (setup_nop_and_exit_insns): Change definition of nop_pattern.
482 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
484 PR rtl-optimization/46602
485 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
486 (tidy_control_flow): Here.
488 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
489 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
492 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
493 Fix target.def pathname in timestamp comparison.
495 2010-11-24 Richard Henderson <rth@redhat.com>
497 * config/ia64/predicates.md (pmpyshr_operand): New.
498 * config/ia64/ia64.c (ia64_expand_unpack): New.
499 (ia64_expand_widen_mul_v4hi): New.
500 (ia64_expand_widen_sum): Update for pattern renames.
501 (ia64_expand_dot_prod_v8qi): Likewise.
502 * config/ia64/ia64-protos.h: Update.
503 * config/ia64/vect.md (vecwider): New mode attribute.
504 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
505 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
506 (pmpyshr2, pmpyshr2_u): New.
507 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
508 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
510 (vec_pack_ssat_v4hi): Rename from pack2_sss.
511 (vec_pack_usat_v4hi): Rename from *pack2_uss.
512 (vec_pack_ssat_v2si): Rename from pack4_sss.
513 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
514 vec_select operation.
515 (vec_interleave_highv8qi): Similarly.
516 (mux1_alt): Rename from *mux1_alt.
517 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
518 (vec_interleave_lowv4hi): Rename from unpack2_l.
519 (vec_interleave_highv4hi): Rename from unpack2_h.
520 (mix2_r): Rename from *mix2_r.
522 (vec_extract_evenodd_helper): New.
523 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
524 (vec_interleave_lowv2si): Rename from *unpack4_l.
525 (vec_interleave_highv2si): Rename from *unpack4_h.
526 (vec_extract_evenv2si, vec_extract_oddv2si): New.
527 (vec_interleave_lowv2sf): Rename from fmix_r.
528 (vec_interleave_highv2sf): Rename from *fmix_l.
529 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
530 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
531 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
532 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
534 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
536 * targhooks.c (default_except_unwind_info): Remove
537 MUST_USE_SJLJ_EXCEPTIONS case.
538 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
539 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
540 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
541 * doc/tm.texi: Regenerate.
542 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
544 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
546 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
547 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
548 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
549 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
550 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
552 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
555 * config/i386/i386.c (ix86_expand_call): Don't check
558 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
561 * config/i386/i386.c (upper_128bits_state): New.
562 (block_info_def): Remove upper_128bits_set and done. Add state,
563 referenced, count, processed and rescanned.
564 (check_avx256_stores): Updated.
565 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
566 Call note_stores only if needed. Set referenced and count.
567 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
568 (rescan_move_or_delete_vzeroupper): New.
569 (move_or_delete_vzeroupper): Process and rescan all all basic
570 blocks instead of predecessor blocks of all exit points.
571 (ix86_option_override_internal): Enable vzeroupper optimization
572 only for -fexpensive-optimizations and not optimizing for size.
573 (use_avx256_p): Removed.
574 (init_cumulative_args): Don't set use_avx256_p.
575 (ix86_function_arg): Likewise.
576 (ix86_expand_move): Likewise.
577 (ix86_expand_vector_move_misalign): Likewise.
578 (ix86_local_alignment): Likewise.
579 (ix86_minimum_alignment): Likewise.
580 (ix86_expand_epilogue): Don't check use_avx256_p when generating
582 (ix86_expand_call): Likewise.
584 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
585 and use_avx256_p. Add rescan_vzeroupper_p.
587 2010-11-24 Joseph Myers <joseph@codesourcery.com>
589 * toplev.c: Include <signal.h>.
591 2010-11-24 Richard Guenther <rguenther@suse.de>
594 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
595 conflicting function signatures as non-inlineable.
597 2010-11-24 Jakub Jelinek <jakub@redhat.com>
599 PR rtl-optimization/46614
600 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
601 (deps_analyze_insn): Mark JUMP_INSNs in
602 last_pending_memory_flush that weren't added through
603 flush_pending_lists with NON_FLUSH_JUMP_KIND.
604 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
605 on INSN_LIST instead of JUMP_P check on its operand.
606 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
608 2010-11-24 Richard Guenther <rguenther@suse.de>
610 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
612 2010-11-24 Richard Guenther <rguenther@suse.de>
615 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
616 a FIELD_DECL that is type correct issue a warning and fixup
617 with a VIEW_CONVERT_EXPR.
619 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
621 * doc/invoke.texi (Options for Debugging Your Program or GCC):
622 Explain static numbering of dump files.
624 2010-11-24 Joseph Myers <joseph@codesourcery.com>
626 * common.opt (user_vect_verbosity_level): New Variable entry.
627 (ftree-vectorizer-verbose=): Mark as UInteger.
628 * flag-types.h (enum vect_verbosity_levels): Move from enum
629 verbosity_levels in tree-vectorizer.h.
630 * opts.c: Don't include tree.h.
631 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
632 gcc_options parameter; take integer option argument.
633 (common_handle_option): Update call to vect_set_verbosity_level.
634 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
635 (vect_set_verbosity_level): Move to opts.c.
636 (vect_verbosity_level, vect_print_dump_info): Update for change of
638 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
639 (vect_print_dump_info): Update for change of enum name.
640 * tree.h (vect_set_verbosity_level): Remove.
641 * Makefile.in (opts.o): Update dependencies.
643 2010-11-24 Jakub Jelinek <jakub@redhat.com>
646 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
647 instead of insn with any_condjump_p.
649 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
651 * config/mips/loongson.md: Change the description comment of the file
652 and update the copyright years.
653 (define_insn "<u>div<mode>3): Add loongson3a support.
654 (define_insn "<u>mod<mode>3"): Likewise.
655 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
656 mul<mode>3_mul3_loongson.
657 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
658 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
660 2010-11-23 Joseph Myers <joseph@codesourcery.com>
662 * common.opt (initial_max_fld_align, flag_debug_asm,
663 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
664 flag_print_asm_name, graph_dump_format, help_printed,
665 help_columns, flag_opts_finished): New Variable entries.
666 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
667 frandom-seed=): Mark deferred.
668 (fsched-verbose=): Use UInteger and Var.
669 * flags.h (set_struct_debug_option, flag_print_asm_name,
670 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
671 graph_dump_format): Don't declare here.
672 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
673 * opts-global.c: Include dbgcnt.h and debug.h.
674 (decode_options): Pass location to finish_options.
675 (handle_common_deferred_options): Check flag_dump_all_passed.
676 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
677 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
679 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
680 (set_struct_debug_option): Add location_t parameter. Update
681 recursive call. Use error_at.
682 (default_options_optimization): Use error_at.
683 (finish_options): Add location_t parameter. Use
684 opts->x_flag_opts_finished instead of first_time_p. Use
685 opts->x_optimize instead of optimize. Use error_at. Pass
687 (print_filtered_help): Use opts->x_help_printed to track what
688 options have been printed.
689 (print_specific_help): Use opts->x_help_columns to track number of
691 (common_handle_option): Pass locations and gcc_options pointers to
692 more functions. Use warning_at instead of fnotice and warning.
693 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
694 OPT_fdebug_prefix_map_. Use error_at. Set
695 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
696 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
698 (handle_param): Add location_r parameter. Use error_at.
699 (set_debug_level): Add location_r parameter. Use error_at and
701 (setup_core_dumping): Add diagnostic_context parameter.
702 (decode_d_option): Add gcc_options, location_t and
703 diagnostic_context parameters and use them instead of global
704 state. Use warning_at.
705 (enable_warning_as_error): Use error_at.
706 * opts.h (finish_options): Update prototype.
707 (set_struct_debug_option): Declare here.
708 * rtl.h (fix_sched_param): Remove.
709 * stor-layout.c (initial_max_fld_align): Remove.
710 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
711 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
712 (process_options): Set maximum_field_alignment.
713 * tree.h (initial_max_fld_align) Don't declare here.
714 * Makefile.in (opts.o, opts-global.o): Update dependencies.
716 2010-11-23 Joseph Myers <joseph@codesourcery.com>
718 * flag-types.h (struct visibility_flags): Don't declare here.
719 * flags.h (strip_off_ending, fast_math_flags_set_p,
720 fast_math_flags_struct_set_p): Declare here.
721 (visibility_options): Don't declare here.
722 * opts-common.c (option_enabled, get_option_state): Move from
724 * opts-global.c: Include diagnostic.h instead of
725 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
727 (const_char_p, ignored_options, in_fnames, num_in_fnames,
728 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
729 print_ignored_options, unknown_option_callback,
730 post_handling_callback, lang_handle_option, add_input_filename,
731 read_cmdline_options, initial_lang_mask, init_options_once,
732 decode_cmdline_options_to_array_default_mask,
733 set_default_handlers, decode_options): Move from opts.c.
734 (print_ignored_options): Use warning_at instead of saving and
735 restoring input_location.
736 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
737 instead of expr.h. Don't include langhooks.h, except.h or
738 lto-streamer.h. Add more comments on includes.
739 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
741 (visibility_options): Move to c-family/c-common.c.
742 (const_char_p, ignored_options, in_fnames, num_in_fnames,
743 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
744 print_ignored_options, unknown_option_callback,
745 post_handling_callback, lang_handle_option, add_input_filename,
746 read_cmdline_options, initial_lang_mask, init_options_once,
747 decode_cmdline_options_to_array_default_mask,
748 set_default_handlers, decode_options): Move to opts-global.c.
749 (target_handle_option, default_options_optimization,
750 finish_options, common_handle_option): Remove static.
751 (option_enabled, get_option_state): Move to opts-common.c.
752 * opts.h (common_handle_option, target_handle_option,
753 finish_options, default_options_optimization): Declare.
754 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
755 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
757 * toplev.h (strip_off_ending, decode_d_option,
758 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
760 * Makefile.in (opts.o, opts-global.o): Update dependencies.
762 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
765 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
766 options, replace by call of pass-through-libs spec function to process
767 link_gcc_c_sequence spec.
768 (lto_libgcc_spec): Delete variable.
769 (static_specs[]): Remove related entry.
770 (static_spec_functions[]): Add new entry for pass-through-libs.
771 (main): Don't generate deleted lto_libgcc_spec.
772 (pass_through_libs_spec_func): New function to implement the new
773 pass-through-libs spec function.
774 * doc/invoke.texi (pass-through-libs): Document new spec function.
776 2010-11-23 Joseph Myers <joseph@codesourcery.com>
778 * doc/options.texi (Warning, Optimization): Document.
780 2010-11-23 Jan Hubicka <jh@suse.cz>
782 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
783 (tree_decl_with_vis): Add implicit_section_name_p.
784 * targhooks.h (default_function_section): Declare.
785 * target.def (function_section): New hook.
786 * defaults.h (HOT_TEXT_SECTION_NAME,
787 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
788 * predict.c (choose_function_section): Remove.
789 (estimate_bb_frequencies): Do not use choose_function_section.
790 * coretypes.h (enum node_frequency): Move here from cgraph.h
791 * cgraph.h (enum node_frequency): Remove.
792 * varasm.c (initialize_cold_section_name, unlikely_text_section,
793 unlikely_text_section_p): Remove.
794 (named_subsection_entry): New structure.
795 (get_text_section): New function.
796 (default_function_section): New function.
797 (function_section_1): Break out from ...; handle profile info.
798 (function_section): ... here.
799 (unlikely_text_section): Remove.
800 (unlikely_text_section_p): Use function_section_1.
801 (assemble_start_function): Do not initialize cold section.
802 (default_section_type_flags): Do not special case cold subsection.
803 (switch_to_section): Likewise.
804 * output.h (get_text_section): Define.
805 * config/i386/winnt.c: Do not special case cold section.
806 * config/darwin-protos.h (darwin_function_section): Declare.
807 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
808 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
809 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
810 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
811 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
812 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
813 * config/darwin.c (machopic_select_section): Use
814 darwin_function_section.
815 (darwin_function_section): New function.
816 * config/darwin.h (HOT_TEXT_SECTION_NAME,
817 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
818 (TARGET_ASM_FUNCTION_SECTION): Define.
819 * system.h (HOT_TEXT_SECTION_NAME,
820 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
822 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
824 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
825 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
827 2010-11-23 Jakub Jelinek <jakub@redhat.com>
830 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
831 following unconditional jumps.
833 2010-11-23 Richard Guenther <rguenther@suse.de>
835 * doc/md.texi (386 constraints): Clarify A constraint documentation.
837 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
838 Jeremie Salvucci <jeremie.salvucci@free.fr>
840 * gengtype.c (enum typekind, struct options)
841 (struct nested_ptr_data, struct pair, NUM_PARAM)
842 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
844 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
845 Remove static, add zero state_number.
846 (typedefs, structures, param_structs, variables): Remove static.
847 (create_option): Remove.
848 (create_string_option, create_type_option, create_nested_option):
850 (create_nested_ptr_option): Use create_nested_option.
851 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
852 new create*option functions.
853 (process_gc_options): Adjust for discriminated option.
854 (output_mangled_typename): Handle TYPE_NONE.
855 (walk_type): Test option kinds.
856 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
857 (write_func_for_structure, write_type, write_local, write_root)
858 (write_roots, note_def_vec, dump_options): Adjust for
859 discriminated option.
861 * gengtype.h (typedefs, structures, param_structs, variables
862 enum typekind): Move from gengtype.c
863 (enum option_kind): New discriminating enumeration.
864 (struct options): Becomes discriminated.
865 (struct nested_ptr_data): Nove from gengtype.c
866 (create_string_option, create_type_option, create_nested_option)
867 (create_nested_ptr_option): New functions
868 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
869 (UNION_OR_STRUCT_P): Move from gengtype.c
871 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
872 discriminated options.
874 2010-11-23 Richard Guenther <rguenther@suse.de>
876 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
877 twice. Avoid re-allocating the ops vector all the time.
879 2010-11-23 Richard Guenther <rguenther@suse.de>
881 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
882 is_gimple_min_invariant, group tree code checks to allow
884 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
887 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
889 * config.gcc (sparc*-*-*): Reorder.
891 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
893 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
894 Remove ENABLE_CHECKING around DBGPRINTF.
896 2010-11-22 Joseph Myers <joseph@codesourcery.com>
898 * common.opt (exit_after_options, write_symbols, debug_info_level,
899 use_gnu_debug_info_extensions): New Variable entries.
900 (fprofile-dir=): Use Var.
901 * flag-types.h (enum debug_info_level): Rename to enum
903 * flags.h (write_symbols, debug_info_level,
904 use_gnu_debug_info_extensions): Remove declarations.
905 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
906 (set_struct_debug_option): Make static variables const.
907 (use_gnu_debug_info_extensions): Remove.
908 (set_debug_level, print_filtered_help, print_specific_help,
909 fast_math_flags_set_p): Take gcc_options parameters and use them
910 in place of global variables.
911 (print_filtered_help): Make new_help non-static.
912 (print_specific_help): Update call to print_filtered_help.
913 (common_handle_option): Update calls to print_specific_help. Use
914 gcc_options structure for more settings. Make --help table
915 const. Don't handle OPT_fprofile_dir_ here. Update calls to
917 * toplev.c (profile_data_prefix): Remove.
918 * toplev.h (profile_data_prefix, exit_after_options): Remove
920 (fast_math_flags_set_p): Update prototype.
921 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
922 Update call to fast_math_flags_set_p.
924 2010-11-22 Richard Henderson <rth@redhat.com>
927 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
928 return the address register extracted.
929 (crx_decompose_address): Update the extracted address register.
931 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
934 * gcc.c (main): Don't crash when lto-wrapper program is not found.
936 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
939 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
940 * config/picochip/picochip-protos.h: Don't include "target.h" .
941 (picochip_secondary_reload): Don't declare.
944 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
945 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
948 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
951 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
952 (source_dot_c_frul): Likewise.
954 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
956 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
958 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
961 * Makefile.in (fwprop.o) Add sparseset.h.
962 * fwprop.c: Include sparseset.h
963 (struct find_occurrence_data, find_occurrence_callback,
964 find_occurrence): Remove.
965 (active_defs, active_defs_check, register_active_defs,
966 update_df_init, update_uses): New.
967 (update_df): Rewrite.
968 (try_fwprop_subst, forward_propagate_asm): Add calls to
969 update_df_init and update_df.
970 (fwprop_init): Allocate active_defs and active_defs_check.
971 (fwprop_done): Free them.
972 (fwprop, fwprop_addr): Adjust comments.
973 * df.h (df_uses_create): Declare.
974 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
975 (df_ref_create): Return result of df_ref_create_structure directly.
976 (df_ref_create_structure): Call df_install_ref_incremental when
977 no collection_rec is passed.
978 (df_ref_record): Do not create multiword hard reg info when no
979 collection_rec is passed.
980 (df_uses_create): New.
982 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
985 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
988 2010-11-22 Richard Guenther <rguenther@suse.de>
990 * gimple-fold.c (maybe_fold_reference): When canonicalizing
991 MEM_REFs, preserve volatileness.
992 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
995 2010-11-22 Richard Guenther <rguenther@suse.de>
997 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
999 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1001 PR rtl-optimization/45652
1002 * alias.c (get_reg_base_value): New.
1003 * rtl.h (get_reg_base_value): Add prototype.
1004 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1005 non-null REG_BASE_VALUE for renaming.
1007 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1008 Basile Starynkevitch <basile@starynkevitch.net>
1010 * gengtype.c: Include xregex.h and obstack.h
1011 Added comments about role of get_output_file_with_visibility and
1012 our regexpr machinery.
1013 (frul_actionrout_t, struct file_rule_st): New.
1014 (hader_dot_h_frul, source_dot_c_frul): New functions.
1015 (NULL_REGEX, NULL_FRULACT): New.
1017 (matching_file_name_substitute): New function.
1018 (get_output_file_with_visibility): Updated comments and rewritten
1019 to use the new files_rules machinery.
1021 * Makefile.in (XREGEX_H): Added variable.
1022 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1024 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1026 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1028 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1030 * target.def (conditional_register_usage): Define.
1031 * reginfo.c (init_reg_sets_1): Call
1032 targetm.conditional_register_usage.
1033 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1034 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1035 for making it a hook.
1036 * doc/tm.texi: Regenerate.
1037 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1038 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1040 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1041 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1042 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1044 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1045 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1046 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1048 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1049 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1050 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1051 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1052 (bfin_conditional_register_usage): ...here. New function.
1053 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1054 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1055 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1056 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1057 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1058 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1059 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1060 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1061 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1062 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1063 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1064 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1066 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1067 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1068 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1069 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1070 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1071 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1072 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1073 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1074 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1075 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1076 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1078 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1079 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1080 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1082 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1084 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1085 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1086 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1087 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1088 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1089 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1090 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1091 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1092 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1093 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1094 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1095 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1096 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1097 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1098 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1099 ...here. New function.
1100 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1101 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1102 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1103 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1105 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1106 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1107 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1109 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1110 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1111 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1113 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1115 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1116 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1117 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1118 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1119 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1120 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1121 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1122 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1123 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1124 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1125 * config/score/score.c (score_conditional_register_usage): ...here.
1127 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1128 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1129 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1131 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1132 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1133 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1135 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1136 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1137 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1138 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1139 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1140 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1141 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1143 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1145 2010-11-21 Jan Hubicka <jh@suse.cz>
1146 Dominique d'Humieres <dominiq@lps.ens.ft>
1149 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1150 finalize external decls.
1152 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1154 * system.h (strerror): Poison.
1156 2010-11-21 Richard Henderson <rth@redhat.com>
1158 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1161 2010-11-21 Richard Henderson <rth@redhat.com>
1163 PR rtl-optimization/46571
1164 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1165 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1167 2010-11-21 Paul Koning <ni1d@arrl.net>
1169 * config/mips/pdp11.md (negsi2): Fix wrong code.
1171 2010-11-21 Paul Koning <ni1d@arrl.net>
1173 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1174 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1176 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1178 * config/mips/mips.c (machine_function): Rename load_label_length to
1179 load_label_num_insns.
1180 (mips_load_label_length): Rename to...
1181 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1182 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1184 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1187 * config/alpha/predicates.md (direct_call_operand): Return false
1188 for !TARGET_SMALL_TEXT targets.
1190 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1192 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1193 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1194 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1195 * doc/tm.texi: Regenerate.
1196 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1197 HANDLE_PRAGMA_WEAK): Poison.
1198 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1199 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1200 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1201 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1202 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1203 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1204 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1205 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1206 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1207 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1208 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1209 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1210 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1211 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1212 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1213 (HANDLE_PRAGMA_WEAK): Don't undefine.
1214 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1215 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1216 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1217 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1218 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1219 (HANDLE_PRAGMA_WEAK): Don't undefine.
1220 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1221 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1222 (HANDLE_PRAGMA_PACK): Don't undefine.
1223 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1224 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1225 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1226 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1227 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1228 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1229 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1230 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1231 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1232 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1233 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1234 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1235 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1236 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1237 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1238 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1239 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1241 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1244 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1245 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1246 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1248 2010-11-20 Jan Hubicka <jh@suse.cz>
1250 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1251 (dump_cgraph_node): Dump resolution.
1252 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1253 (cgraph_comdat_can_be_unshared_p): Dclare.
1254 * lto-streamer-out.c (produce_symtab): Use
1255 cgraph_comdat_can_be_unshared_p.
1256 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1257 (cgraph_comdat_can_be_unshared_p): New function based on logic
1258 in cgraph_externally_visible_p.
1259 (cgraph_externally_visible_p): Use it.
1260 (varpool_externally_visible_p): Virtual tables can be unshared.
1261 * varpool.c (dump_varpool_node): Dump resolution.
1263 2010-11-20 Jan Hubicka <jh@suse.cz>
1265 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1267 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1270 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1271 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1273 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1274 (install-strip): New target.
1275 (STRIPPROG): New variable, exported if STRIP is set.
1276 * doc/install.texi (Final install): Minor markup and code style
1277 fixes. Document install-strip target.
1279 2010-11-20 Paul Koning <ni1d@arrl.net>
1281 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1282 pdp11_regno_reg_class): New functions.
1283 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1284 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1285 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1287 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1288 frame pointer and argument pointer pseudo-registers.
1289 (ARG_POINTER_REGNUM): Define.
1290 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1292 (FIRST_PARM_OFFSET): Update for argument pointer.
1293 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1294 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1295 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1296 frame pointer and argument pointer.
1298 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1301 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1302 when looking for immediate uses.
1304 PR tree-optimization/45830
1305 * stmt.c (expand_switch_using_bit_tests_p): New function.
1306 (expand_case): Use it.
1307 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1308 * tree-switch-conversion.c (struct switch_conv_info): Add
1309 bit_test_uniq, bit_test_count and bit_test_bb fields.
1310 (check_range): Fix a comment.
1311 (check_process_case): Compute bit_test_uniq and bit_test_count.
1312 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1314 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1315 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1316 (array_value_type): New function.
1317 (build_one_array): Use it, if it returned different type,
1318 fold_convert all constructor fields and convert back to the
1319 wider type in the generated code.
1320 (process_switch): Initialize bit_test_uniq, bit_test_count and
1321 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1324 2010-11-19 Michael Matz <matz@suse.de>
1326 PR tree-optimization/46077
1327 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1329 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1331 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1332 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1334 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1336 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1338 * mode-switching.c (optimize_mode_switching): Use
1339 FOR_BB_INSNS instead of open-coded loop.
1340 * cfgrtl.c (redirect_branch_edge): Ditto.
1342 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1345 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1346 to accomodate 32 bit HOST_WIDE_INT.
1347 (m68hc11_emit_logical): Remove unused variable insn.
1348 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1349 this_insn_uses_iy before use.
1352 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1354 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1357 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1358 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1360 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1362 * doc/extend.texi (Function attributes): Document PowerPC target
1363 attributes that are supported.
1364 (Pragmas): Document that PowerPC now supports target pragmas.
1366 * doc/options.texi (TargetVariable): Document TargetVariable,
1367 HeaderInclude, and SourceInclude.
1369 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1370 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1373 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1374 SourceInclude directives. Fix a cut+paste error with target save
1375 enum variables. Sort enums in the structures after ints and
1377 * opth-gen.awk: Ditto.
1379 * configure.ac: Add support for HeaderInclude and SourceInclude option
1380 directives to add the appropriate files to the dependency lists.
1381 * configure: Regenerate.
1382 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1383 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1384 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1385 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1386 (gcc-options.o): Ditto.
1387 * opt-include.awk: New awk script to handle HeaderInclude and
1390 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1391 gets saved in the target options.
1392 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1393 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1394 (-mprototype): Ditto.
1395 (-mbit-word): ditto.
1396 (-mregnames): Ditto.
1397 (-msecure-plt): Ditto.
1399 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1400 (-mpowerpc-gfxopt): Ditto.
1407 (-mhard-dfp): Ditto.
1410 (-mmultiple): Ditto.
1415 (-mno-update): Ditto.
1416 (-mavoid-indexed-addresses): Ditto.
1417 (-mtls-markers): Ditto.
1418 (-msched-epilog): Ditto.
1419 (-msched-prolog): Ditto.
1420 (-maix-struct-return): Ditto.
1421 (-msvr4-struct-return): Ditto.
1422 (-mxl-compat): Ditto.
1423 (-mrecip-precision): Ditto.
1424 (-mfp-in-toc): Ditto.
1425 (-msum-in-toc): Ditto.
1427 (-mblock-move-inline-limit=): Ditto.
1430 (-mlongcall): Ditto.
1431 (-mgen-cell-microcode): Ditto.
1432 (-mwarn-cell-microcode): Ditto.
1433 (-mwarn-altivec-long): Ditto.
1434 (-mprioritize-restricted-insns=): Ditto.
1435 (-msingle-float): Ditto.
1436 (-mdouble-float): Ditto.
1437 (-msimple-fpu): Ditto.
1438 (-mxilinx-fpu): Ditto.
1439 * config/rs6000/aix64.opt (-mpe): Ditto.
1441 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1442 (rs6000_cpu): Move variable to be a target variable. Rename
1443 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1444 -mdebug=<xxx> variables into a single int.
1445 (rs6000_always_hint): Ditto.
1446 (rs6000_sched_groups): Ditto.
1447 (rs6000_align_branch_targets): Ditto.
1448 (rs6000_sched_costly_dep): Ditto.
1449 (rs6000_sched_insert_nops): Ditto.
1450 (rs6000_long_double_type_size): Ditto.
1451 (rs6000_ieeequad): Ditto.
1452 (rs6000_altivec_abi): Ditto.
1453 (rs6000_spe): Ditto.
1454 (rs6000_spe_abi): Ditto.
1455 (rs6000_float_gprs): Ditto.
1456 (rs6000_darwin64_abi): Ditto.
1457 (can_override_loop_align): Ditto.
1458 (rs6000_sdata): Ditto.
1459 (rs6000_tls_size): Ditto.
1460 (rs6000_current_abi): Ditto.
1461 (rs6000_traceback): Ditto.
1462 (rs6000_alignment_flags): Ditto.
1463 (rs6000_current_cmodel): Ditto.
1464 (rs6000_recip_control): Ditto.
1465 (rs6000_cpu_index): Ditto.
1466 (rs6000_tune_index): Ditto.
1467 (rs6000_debug): Ditto.
1468 (rs6000_target_flags_explict): Ditto.
1470 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1473 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1474 cmodel. Change all uses.
1476 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1477 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1478 Rename cmodel to rs6000_current_cmodel.
1479 (rs6000_sched_groups): Ditto.
1480 (rs6000_align_branch_targets): Ditto.
1481 (rs6000_sched_costly_dep): Ditto.
1482 (rs6000_sched_insert_nops): Ditto.
1483 (rs6000_long_double_type_size): Ditto.
1484 (rs6000_ieeequad): Ditto.
1485 (rs6000_altivec_abi): Ditto.
1486 (rs6000_spe): Ditto.
1487 (rs6000_spe_abi): Ditto.
1488 (rs6000_float_gprs): Ditto.
1489 (rs6000_darwin64_abi): Ditto.
1490 (can_override_loop_align): Ditto.
1491 (rs6000_sdata): Ditto.
1492 (rs6000_tls_size): Ditto.
1493 (rs6000_current_abi): Ditto.
1494 (rs6000_traceback): Ditto.
1495 (rs6000_alignment_flags): Ditto.
1496 (rs6000_current_cmodel): Ditto.
1497 (rs6000_recip_control): Ditto.
1498 (rs6000_cpu_index): Ditto.
1499 (rs6000_tune_index): Ditto.
1500 (rs6000_debug): Ditto.
1501 (rs6000_target_flags_explict): Ditto.
1502 (rs6000_sched_insert_nops_str): Make static.
1503 (rs6000_sched_costly_dep_str): Ditto.
1504 (rs6000_recip_name): Ditto.
1505 (rs6000_abi_name): Ditto.
1506 (rs6000_sdata_name): Ditto.
1507 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1508 (rs6000_parse_tls_size_option): Delete.
1509 (rs6000_valid_attribute_p): New function for target attributes and
1511 (rs6000_function_specific_save): Ditto.
1512 (rs6000_function_specific_restore): Ditto.
1513 (rs6000_function_specific_print): Ditto.
1514 (rs6000_can_inline_p): Ditto.
1515 (rs6000_set_current_function): Ditto.
1516 (rs6000_inner_target_options): Ditto.
1517 (rs6000_debug_target_options): Ditto.
1518 (rs6000_pragma_target_parse): Ditto.
1519 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1520 attributes and pragmas.
1521 (TARGET_OPTION_SAVE): Ditto.
1522 (TARGET_OPTION_RESTORE): Ditto.
1523 (TARGET_OPTION_PRINT): Ditto.
1524 (TARGET_CAN_INLINE_P): Ditto.
1525 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1526 (POWER_MASKS): Move to file level scope from the
1527 rs6000_option_override_internal function.
1528 (POWERPC_MASKS): Ditto.
1529 (ISA_*_MASKS): Ditto.
1530 (struct rs6000_ptt): Ditto.
1531 (processor_target_table): Ditto.
1532 (rs6000_cpu_name_lookup): Map cpu name to an index in
1533 processor_target_table.
1534 (rs6000_debug_reg_global): Print more information on processor
1535 options for -mdebug=reg.
1536 (rs6000_init_hard_regno_mode_ok): Add support for target
1537 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1538 Allow -mdebug=val1,val2. Rename cmodel variable.
1539 (rs6000_option_override_internal): Ditto.
1540 (rs6000_option_override): Ditto.
1541 (rs6000_handle_option): Ditto.
1542 (rs6000_conditional_register_usage): Add debug trace message.
1543 (struct rs6000_opt_mask): New for target attribute/pragma support.
1544 (rs6000_opt_masks): Ditto.
1545 (struct rs6000_opt_var): Ditto.
1546 (rs6000_opt_vars): Ditto.
1547 (rs6000_previous_function): Ditto.
1549 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1550 wasn't already included.
1551 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1552 (enum processor_type): Ditto.
1553 (rs6000_cpu): Ditto.
1554 (enum fpu_type_t): Ditto.
1556 (enum rs6000_dependence_cost): Ditto.
1557 (enum rs6000_nop_insertion): Ditto.
1558 (enum group_termination): Ditto.
1559 (rs6000_long_double_type_size): Ditto.
1560 (rs6000_ieeequad): Ditto.
1561 (rs6000_altivec_abi): Ditto.
1562 (rs6000_spe_abi): Ditto.
1563 (rs6000_spe): Ditto.
1564 (rs6000_float_gprs): Ditto.
1565 (rs6000_alignment_flags): Ditto.
1566 (rs6000_sched_insert_nops): Ditto.
1567 (enum rs6000_vector): Ditto.
1568 (enum rs6000_abi): Ditto.
1569 (rs6000_current_opt): Ditto.
1570 (rs6000_debug_*): Delete.
1571 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1572 (TARGET_DEBUG*): Ditto.
1574 * config/rs6000/rs6000-opts.h: New header file to define the enums
1575 that are used in target variables that are now defined in rs6000.opt.
1577 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1579 (rs6000_sdata): Ditto.
1580 (rs6000_abi_name): Delete.
1581 (rs6000_sdata_name): Ditto.
1582 (rs6000_tls_size_string): Ditto.
1584 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1586 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1588 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1589 should_emit_struct_debug): Move from opts.c.
1590 * flag-types.h (enum debug_struct_file): Move from opts.c.
1591 * flags.h (should_emit_struct_debug): Remove.
1592 (base_of_path): Declare.
1593 (set_struct_debug_option): Add gcc_options parameter.
1594 * optc-gen.awk, opth-gen.awk: Handle array variables.
1595 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1596 debug_struct_generic): Remove.
1597 (set_struct_debug_option): Add gcc_options parameter.
1598 (base_of_path): Remove static.
1599 (main_input_basename, main_input_baselength, matches_main_base,
1600 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1602 * toplev.c (main_input_basename, main_input_baselength): Define
1604 * toplev.h (main_input_basename, main_input_baselength): Declare
1607 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1609 * common.opt (flag_instrument_functions_exclude_functions,
1610 flag_instrument_functions_exclude_files): New Variable definitions.
1611 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1612 * gimplify.c (char_p): Declare type and vectors.
1613 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1614 * opts.c (flag_instrument_functions_exclude_functions,
1615 flag_instrument_functions_exclude_files): Remove.
1616 (add_comma_separated_to_vector): Take void **.
1617 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1618 (common_handle_option): Use options structure for
1619 -finstrument-functions-exclude- options.
1621 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1623 * doc/options.texi (Var): Document effects of Defer.
1625 * opt-functions.awk (var_type, var_set): Handle deferred options.
1626 * opts-common.c (set_option): Handle CLVC_DEFER.
1627 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1628 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1629 fstack-limit-symbol=): Mark as deferred.
1630 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1632 (print_filtered_help): Don't report state of CLVC_DEFER options.
1633 (common_handle_option): Move code for OPT_fcall_used_,
1634 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1635 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1636 OPT_fstack_limit_symbol_ to opts-global.c.
1637 (option_enabled, get_option_state): Handle CLVC_DEFER.
1638 * opts.h: Include vec.h.
1639 (enum cl_var_type): Add CLVC_DEFER.
1640 (cl_deferred_option): Define type and vectors.
1641 (handle_common_deferred_options): Declare.
1642 * opts-global.c: New.
1643 * toplev.c (toplev_main): Call handle_common_deferred_options
1644 * Makefile.in (OPTS_H): Include $(VEC_H).
1645 (OBJS-common): Include opts-global.o.
1646 (opts.o): Update dependencies.
1647 (opts-global.o): Add dependencies.
1649 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1651 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1652 to objc_declare_protocols.
1654 2010-11-19 Richard Guenther <rguenther@suse.de>
1657 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1658 IDENTIFIERs do not stream TREE_TYPE.
1659 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1661 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1663 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1665 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1668 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1669 non-delegitimized TLS UNSPECs.
1671 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1672 Ian Lance Taylor <iant@google.com>
1674 * config/darwin-c.c (darwin_additional_format_types): Export.
1676 2010-11-18 Paul Koning <ni1d@arrl.net>
1678 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1681 2010-11-18 Paul Koning <ni1d@arrl.net>
1683 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1684 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1685 * config/pdp11/pdp11.opt (-mabshi): Delete.
1687 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1689 * resource.h (struct resources): Fix typo in the comment.
1691 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1696 2010-11-18 Richard Henderson <rth@redhat.com>
1699 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1700 maybe_copy_epilogue_insn; handle prologue insns as well.
1701 * rtl.h, cfglayout.c: Update for rename.
1702 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1703 RTX_FRAME_RELATED_P insns.
1705 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1708 * builtins.c (fold_builtin_printf): Don't copy and modify string
1709 before build_string_literal, instead modify what
1710 build_string_literal returned.
1712 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1715 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1716 REALPART_EXPR and IMAGPART_EXPR.
1718 2010-11-18 Richard Guenther <rguenther@suse.de>
1720 PR tree-optimization/46172
1721 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1723 (slpeel_tree_peel_loop_to_edge): Call it.
1725 2010-11-18 Jeff Law <law@redhat.com>
1727 PR middle-end-optimization/46297
1728 * postreload.c (reload_combine_note_store): Deal with embedded
1729 side effects in MEM expressions.
1731 2010-11-18 Richard Guenther <rguenther@suse.de>
1734 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1735 when checking is not enabled.
1737 2010-11-18 Richard Guenther <rguenther@suse.de>
1740 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1742 (gimple_register_canonical_type): Also cache the canoncial type
1743 for non type leaders.
1745 2010-11-18 Richard Guenther <rguenther@suse.de>
1747 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1749 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1752 * sel-sched-ir.c (init_expr): Use the correct type for
1754 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1756 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1758 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1759 as well as -mrelocatable at the same time.
1761 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1764 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1765 Call the clz builtin.
1767 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1768 Steve Ellcey <sje@cup.hp.com>
1771 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1772 if section attribute used.
1774 2010-11-17 Jan Hubicka <jh@suse.cz>
1776 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1777 expand errno setting variant when optimizing for size.
1779 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1781 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1782 Reverse backward loop. Fix formatting issues.
1784 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1786 * c-parser.c (c_token_is_qualifier,
1787 c_parser_next_token_is_qualifier): New.
1788 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1789 Improve error message on specs->tagdef_seen_p.
1790 (c_parser_struct_or_union_specifier): Improve error recovery.
1791 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1792 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1793 using c_parser_next_token_is_qualifier; extend it to cover
1794 a ctsk_tagdef typespec and !typespec_ok in general.
1796 2010-11-17 Richard Guenther <rguenther@suse.de>
1798 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1799 (gimple_mod_pow2_value_transform): Likewise.
1800 (gimple_mod_subtract_transform): Likewise.
1802 2010-11-17 Richard Guenther <rguenther@suse.de>
1805 * gimple.c (gimple_register_canonical_type): Make sure to only
1806 make type leaders canonical types.
1808 2010-11-17 Michael Matz <matz@suse.de>
1810 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1811 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1812 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1813 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1814 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1815 (pass_build_ssa): ... but here.
1816 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1817 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1818 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1819 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1820 * predict.c (rebuild_frequencies): Ditto.
1821 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1822 * emit-rtl.c (verify_rtl_sharing): Ditto.
1823 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1824 * tree-ssa-live.c (remove_unused_locals): Ditto.
1825 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1826 * tree-ssa.c (pass_early_warn_uninitialized,
1827 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1828 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1829 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1830 * passes.c (pass_postreload, execute_todo): Ditto.
1831 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1833 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1835 * doc/invoke.texi (-dy): Remove.
1836 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1837 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1838 * langhooks.c (lhd_do_nothing_i): Remove.
1839 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1840 * toplev.c (set_yydebug): Remove.
1841 (compile_file): Update call to lang_hooks.parse_file.
1842 (decode_d_option): Don't handle -dy.
1844 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1846 PR rtl-optimization/46440
1847 * combine.c (update_cfg_for_uncondjump): When changing
1848 an indirect jump into unconditional jump, remove BARRIERs
1851 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1853 * opts.c (target_handle_option): Do not assert that loc ==
1856 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1857 Richard Guenther <rguenther@suse.de>
1860 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1861 call_may_clobber_ref_p_1): Return true for __sync_* and some
1862 OpenMP builtins that act as threading barriers.
1864 2010-11-17 Richard Guenther <rguenther@suse.de>
1866 PR tree-optimization/46498
1867 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1869 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1871 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1872 (xtensa_function_arg_boundary): ...this.
1873 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1874 thinko in declaration.
1875 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1876 number of parameters to picochip_function_arg_boundary.
1877 (picochip_arg_advance): Likewise.
1879 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1882 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1883 under check for type.
1885 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1887 * ifcvt.c (dead_or_predicable): Fix typo.
1889 2010-11-16 Richard Henderson <rth@redhat.com>
1891 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1892 * config/s390/s390.opt (mfused-madd): Remove.
1893 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1894 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1895 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1896 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1898 2010-11-16 Richard Henderson <rth@redhat.com>
1900 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1901 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1902 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1903 (*altivec_vmaddfp_1): Remove.
1904 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1905 (altivec_mulv4sf3): Expand to FMA directly.
1906 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1907 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1908 * config/rs6000/paired.md (paired_madds0): Use FMA.
1909 (paired_madds1): Likewise.
1910 (*paired_madd): Rename from paired_madd; use FMA.
1911 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1912 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1913 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1914 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1915 (rs6000_emit_madd): Use fma_optab.
1916 (rs6000_emit_msub): Use fms_optab.
1917 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1918 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1919 (*fmasf4_fpr): Rename from fmasf4_fpr.
1920 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1921 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1922 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1923 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1924 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1925 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1926 (*fmadf4_fpr): Rename from fmadf4_fpr.
1927 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1928 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1929 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1930 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1931 (fmasf4, fmadf4): Macroize into...
1932 (fma<FMA_F>4): ... here.
1933 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1934 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1935 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1937 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1938 (*vsx_fmadd<mode>4_1): Remove.
1939 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1940 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1941 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1942 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1943 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1944 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1945 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1947 2010-11-16 Richard Henderson <rth@redhat.com>
1949 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1950 (fmasf4, fnmadf4, fnmasf4): Likewise.
1951 (unnamed plus+mult insns and splitters): Delete.
1953 2010-11-16 Richard Henderson <rth@redhat.com>
1955 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1956 (fnma<VSF>4): Rename from fnms_<VSF>.
1957 (fms<VSF>4): Rename from fms_<VSF>.
1958 (fma<VDF>4): Rename from fma_<VDF>.
1959 (fms<VDF>4): Rename from fms_<VDF>.
1960 (nfma<VDF>4): Rename from fnma_<VDF>.
1961 (nfms<VDF>4): Rename from fnms_<VDF>.
1962 (fnma<VDF>4, fnms<VDF>4): New expanders.
1963 (floatunsdisf2): Update for the renames.
1964 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1965 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1967 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1969 PR rtl-optimization/46490
1970 * combine.c (expand_compound_operation): Fix thinko.
1972 2010-11-16 Richard Henderson <rth@redhat.com>
1975 * recog.c (peep2_attempt): Convert frame-related info when possible.
1976 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1977 (peephole2_optimize): Allow peep2_attempt to fail.
1979 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1981 PR rtl-optimization/46315
1982 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1983 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1985 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1986 (remove_reg_equal_equiv_notes_for_defs): ...this.
1987 (delete_unmarked_insns): Adjust to above renaming.
1988 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1989 referring to registers set in the insns being moved, if any.
1991 * df-core.c (df_ref_dump): New function extracted from...
1992 (df_refs_chain_dump): ...here. Call it.
1993 (df_regs_chain_dump): Likewise.
1994 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1995 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1997 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1999 PR rtl-optimization/46395
2000 * postreload.c (reload_combine): Invalidate register use
2001 information on all control flow insns.
2003 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2004 LABEL_REF in UNSPEC operand.
2006 2010-11-16 Jan Hubicka <jh@suse.cz>
2008 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2009 when !flag_toplevel_reorder do not remove unless variable is
2010 COMDAT or ARTIFICIAL.
2011 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2012 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2013 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2014 * varpool.c (decide_is_variable_needed): Do not handle visibility
2016 (varpool_finalize_decl): Likewise.
2017 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2018 update outdated comment on DECL_RTL_SET_P check.
2020 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2022 * config/sol2.h (NM_FLAGS): Define.
2023 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2024 * doc/tm.texi: Update.
2026 2010-11-16 Nick Clifton <nickc@redhat.com>
2028 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2029 (msubsf4): Rename to fmssf4, and use fma.
2030 (nmaddsf4): Rename to fnmasf4 and use fma.
2031 (nmsubsf4): Rename to fnmssf4 and use fma.
2033 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2036 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2037 (score3_in_small_data_p, score3_function_value): Likewise.
2038 (score3_trampoline_init): Use LCT_NORMAL.
2039 (score3_print_operand): Initialize code as UNKNOWN.
2040 * config/score/predicates.md (score_load_multiple_operation):
2041 Remove unused variable.
2042 (score_store_multiple_operation): Likewise.
2043 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2044 (score7_in_small_data_p, score7_function_value): Likewise.
2045 (score7_trampoline_init): Use LCT_NORMAL.
2046 (score7_print_operand): Initialize code as UNKNOWN.
2047 * config/score/score3.h (score3_return_in_memory): Update prototype.
2048 (score3_in_small_data_p, score3_function_value): Likewise.
2049 * config/score/score-protos.h (score_function_value): Likewise.
2050 * config/score/score7.h (score7_return_in_memory): Update prototype.
2051 (score7_in_small_data_p, score7_function_value): Likewise.
2052 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2053 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2054 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2055 (score_function_epilogue, score_in_small_data_p): Likewise.
2056 (score_option_override, score_asm_trampoline_template): Likewise.
2057 (score_trampoline_init, score_print_operand): Likewise.
2058 (score_print_operand_address, score_prologue): Likewise.
2059 (score_epilogue, score_call, score_call_value): Likewise.
2060 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2061 (score_function_arg_advance): Likewise. Make static.
2062 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2063 (score_function_arg, score_legitimate_address_p): Make static.
2064 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2065 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2066 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2067 Allow (W) == HOST_BITS_PER_WIDE_INT.
2070 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2071 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2073 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2075 * config/arc/arc.c: Delete pasto.
2076 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2078 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2080 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2081 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2082 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2083 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2084 (mn10300_preferred_reload_class,
2085 mn10300_preferred_output_reload_class): New functions.
2087 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2089 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2090 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2091 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2092 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2094 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2096 * builtins.c (std_gimplify_va_arg_expr): Use
2097 targetm.calls.function_arg_boundary.
2098 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2099 * calls.c (struct arg_data): Update comment.
2100 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2101 * target.def (function_arg_boundary): Define.
2102 * targhooks.h (default_function_arg_boundary): Declare.
2103 * targhooks.c (default_function_arg_boundary): Define.
2104 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2105 TARGET_FUNCTION_ARG_BOUNDARY.
2106 (FUNCTION_ARG_BOUNDARY): Delete.
2107 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2108 * doc/tm.texi: Regenerate.
2109 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2110 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2111 * config/arc/arc.c (arc_function_arg_boundary): Define.
2112 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2113 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2114 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2115 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2116 (arm_function_arg_boundary): Define.
2117 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2118 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2119 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2120 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2121 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2122 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2123 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2124 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2125 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2126 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2127 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2128 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2129 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2130 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2131 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2132 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2133 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2134 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2135 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2136 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2137 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2138 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2139 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2140 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2141 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2142 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2143 * config/pa/pa.c (pa_function_arg_boundary): Define.
2144 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2145 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2146 * config/picochip/picochip-protos.h
2147 (picochip_get_function_arg_boundary): Delete.
2148 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2150 (picochip_function_arg_boundary): ...this. Make static.
2151 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2152 (picochip_arg_advance): Adjust.
2153 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2154 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2155 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2156 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2157 (rs6000_function_arg_boundary): ...this. Make static.
2158 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2159 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2160 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2161 * config/rx/rx.c (rx_function_arg_boundary): Define.
2162 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2163 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2164 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2165 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2166 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2167 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2168 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2169 (xtensa_function_arg_boundary): ...this. Make static.
2170 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2172 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2174 * expr.c (alignment_for_piecewise_move): New function.
2175 (widest_int_mode_for_size): New function.
2176 (move_by_pieces, move_by_pieces_ninsns): Call them.
2177 (can_store_by_pieces, store_by_pieces_1): Likewise.
2179 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2181 * gcc.c (char_p): Define. Define a VEC of it.
2182 (n_linker_options, n_assembler_options, n_preprocessor_options):
2184 (linker_options, assembler_options, preprocessor_options): Convert
2186 (add_preprocessor_option): Adjust.
2187 (add_assembler_option): Adjust.
2188 (add_linker_option): Adjust.
2189 (do_specs_vec): New function.
2190 (do_spec_1): Call it. Adjust for new types.
2192 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2194 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2195 (sreal.o, statistics.o, stringpool.o): Likewise.
2197 2010-11-16 Richard Guenther <rguenther@suse.de>
2199 PR tree-optimization/44545
2200 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2201 statements are not reassociatable.
2202 (reassociate_bb): Likewise.
2204 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2206 * bitmap.c: Delete unnecessary includes.
2207 * ebitmap.c: Likewise.
2208 * et-forest.c: Likewise.
2209 * sreal.c: Likewise.
2210 * statistics.c: Likewise.
2211 * stringpool.c: Likewise.
2212 * double-int.c: Add comment for inclusion of tm.h.
2214 2010-11-16 Richard Guenther <rguenther@suse.de>
2216 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2217 (visit_nary_op): ... this.
2218 (visit_binary_op): Remove.
2219 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2221 2010-11-16 Richard Guenther <rguenther@suse.de>
2224 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2226 2010-11-16 Nick Clifton <nickc@redhat.com>
2228 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2231 2010-11-15 Richard Henderson <rth@redhat.com>
2233 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2234 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2237 2010-11-15 Richard Henderson <rth@redhat.com>
2239 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2240 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2243 2010-11-15 Richard Henderson <rth@redhat.com>
2245 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2246 and *mulsubsf4 respectively. Use fma rtx_code.
2248 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2250 * gcc.c: Include "vec.h".
2251 (argbuf): Make into a VEC.
2252 (argbuf_length, argbuf_index): Remove.
2253 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2254 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2255 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2256 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2257 (gcc.o): Depend on $(VEC_H).
2259 2010-11-15 Richard Henderson <rth@redhat.com>
2261 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2262 via FMA if unsafe math.
2263 (insert_var_expansion_initialization): Handle FMA.
2264 (combine_var_copies_in_loop_exit): Likewise.
2266 2010-11-15 Richard Henderson <rth@redhat.com>
2268 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2269 * config/ia64/ia64.opt: Remove mfused-madd.
2270 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2271 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2272 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2273 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2274 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2275 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2276 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2277 (fmav2sf4): Rename from fpma; use FMA code.
2278 (fmsv2sf4): Rename from fpms; use FMA code.
2279 (fnmav2sf4): Rename from *fpnma; use FMA code.
2280 * config/ia64/ia64.md (MODE_SDF): New iterator.
2281 (suffix): New mode attribute.
2282 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2283 (fmssf4): Rename from *fmssf4.
2284 (fnmasf4): Rename from *nfmasf4.
2285 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2286 (*nmadddf4, *nmadddf4_truncsf): Remove.
2287 (fmsdf4): Rename from *fmsdf4.
2288 (fnmadf4): Rename from *nfmadf4.
2289 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2290 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2291 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2292 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2293 (fmsxf4): Rename from *fmsxf4.
2294 (fnmaxf4): Rename from *nfmaxf4.
2295 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2296 (*fnmaxf_trunc_<MODE_SDF>): New.
2298 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2300 PR tree-optimization/46461
2301 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2304 2010-11-15 Ian Lance Taylor <iant@google.com>
2306 * godump.c: New file.
2307 * common.opt (fdump-go-spec=): New option.
2308 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2309 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2310 (TYPE_SYMTAB_IS_DIE): Define.
2311 (struct tree_type): Change GTY for symtab field to use
2312 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2313 to pick the union field.
2314 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2315 (dump_go_spec_init): Declare.
2316 * toplev.c (process_options): Handle flag_dump_go_spec.
2317 * debug.c: Include "tree.h".
2318 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2319 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2320 * dbxout.c (dbx_debug_hooks): Likewise.
2321 (xcoff_debug_hooks): Likewise.
2322 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2323 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2324 SDB_DEBUGGING_INFO is not defined.
2325 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2326 (Overall Options): Document -fdump-go-spec.
2327 * Makefile.in (OBJS-common): Add godump.o.
2328 (debug.o): Add dependency on $(TREE_H).
2329 (godump.o): New target.
2330 (GTFILES): Add $(srcdir)/godump.c.
2332 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2335 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2336 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2337 style < 0, add REG_FRAME_RELATED_EXPR.
2340 * rtl.h (vt_equate_reg_base_value): New prototype.
2341 * alias.c (vt_equate_reg_base_value): New function.
2342 * var-tracking.c (vt_init_cfa_base): Use it.
2344 2010-11-15 Jan Hubicka <jh@suse.cz>
2345 Diego Novillo <dnovillo@google.com>
2348 * doc/lto.texi: Add.
2349 * doc/gccint.texi: Add reference to lto.texi.
2350 * doc/invoke.texi: Update user documentation for LTO.
2351 Move internal flags to lto.texi
2353 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2355 * c-typeck.c (build_unary_op): Use
2356 objc_build_incr_expr_for_property_ref to build the pre/post
2357 increment/decrement of an Objective-C property ref, and skip the
2358 lvalue_or_else check in that case.
2360 2010-11-15 Martin Jambor <mjambor@suse.cz>
2362 PR tree-optimization/46349
2363 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2364 (contains_vce_or_bfcref_p): Likewise.
2365 (sra_modify_assign): Use them.
2367 2010-11-15 Richard Guenther <rguenther@suse.de>
2369 PR tree-optimization/46467
2370 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2371 variables without subvars.
2373 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2375 * config/picochip/picochip.c (file header): Picochip name change.
2376 * config/picochip/picochip.md (file header): Likewise.
2377 * config/picochip/predicates.md (file header): Likewise.
2378 * config/picochip/dfa_space.md (file header): Likewise.
2379 * config/picochip/dfa_speed.md (file header): Likewise.
2380 * config/picochip/picochip.h(file header): Likewise.
2381 * config/picochip/constraints.md (file header): Likewise.
2382 * config/picochip/picochip-protos.h (file header): Likewise.
2383 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2384 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2385 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2386 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2387 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2388 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2389 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2390 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2391 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2392 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2393 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2394 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2395 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2396 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2398 2010-11-15 Richard Guenther <rguenther@suse.de>
2401 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2403 2010-11-15 Nick Clifton <nickc@redhat.com>
2405 * config/stormy16/stormy16.c (direct_return): Do not generate a
2406 direct return for interrupt handlers.
2408 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2410 * Makefile.in (tm.texi): Replace with rule for:
2411 ($(srcdir)/doc/tm.texi).
2412 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2413 $(srcdir)/doc/tm.texi .
2414 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2418 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2421 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2422 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2425 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2427 2010-11-15 Richard Guenther <rguenther@suse.de>
2430 * lto-opts.c (lto_write_options): Write -fexceptions even if
2431 not set by the user.
2433 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2436 * c-decl.c (declspecs_add_type): Make variables with error types
2438 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2439 do not start a declaration before an Objective-C foreach.
2440 (c_parser_declaration_or_fndef): Improve recovery after unknown
2442 (c_parser_for_statement): Hoist entrance of "foreach context"
2443 before ifs, add corresponding reset where it was missing. Do
2444 not set objc_could_be_foreach_context for C.
2446 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2448 PR tree-optimization/45722
2449 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2450 this is a reference to a component.
2451 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2452 (ipa_note_param_call): Adjust comment.
2454 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2456 * config/mips/mips.c (machine_function): Remove
2457 initialized_mips16_gp_pseudo_p.
2458 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2459 detect whether a pseudo has already been created. Unconditionally
2460 create a new one if not.
2461 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2462 expanding to rtl. Create a new pseudo otherwise, if allowed.
2464 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2467 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2468 * tm.texi: Regenerated.
2469 * output.h (decode_reg_name_and_count): Declare.
2470 * varasm.c (decode_reg_name_and_count): New function.
2471 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2472 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2473 iterate over all regs used.
2474 * stmt.c (expand_asm_operands): Likewise.
2475 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2476 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2477 multiple machine registers.
2479 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2481 * stor-layout.c (place_union_field): Do not put location information
2482 on offset expressions.
2483 (place_field): Likewise.
2484 (finalize_record_size): Likewise on size expressions.
2485 (finalize_type_size): Likewise.
2486 (layout_type): Likewise.
2488 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2491 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2492 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2493 * df.h (df_set_bb_dirty_nonlr): Likewise.
2495 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2497 * config/mips/mips.md (call_internal): Pass curr_insn to
2499 (call_internal_direct): Ditto.
2500 (call_value_internal): Ditto.
2501 (call_value_internal_direct): Ditto.
2502 (call_value_multiple_internal): Ditto.
2503 * config/mips/mips.c (mips_split_call): Do not copy
2504 CALL_INSN_FUNCTION_USAGE here.
2506 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2508 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2509 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2510 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2511 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2512 (TUNE_LOONGSON_3A): Define.
2513 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2514 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2515 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2516 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2517 (mips_rtx_cost_data): Add Loongson-3A.
2519 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2521 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2524 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2526 * dwarf2out.c (macinfo_entry): New struct.
2527 (output_comp_unit): Emit the section start label here and flag that we
2528 will emit an info section.
2529 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2531 (dwarf2out_end_source_file): Likewise.
2532 (dwarf2out_define): Likewise.
2533 (dwarf2out_undef): Likewise.
2534 (output_macinfo): New.
2535 (dwarf2out_init): Do not emit debug section switches here, allocate a
2536 vec for macinfo, when required.
2537 (dwarf2out_finish): First switch to debug_abbrev_section here.
2538 debug_line_section, debug_macinfo_section, Likewise.
2539 Check that the pubtypes table has at least one unpruned entry before
2542 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2545 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2546 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2548 (c_parser_compound_statement_nostart, c_parser_label,
2549 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2550 (c_parser_declaration_or_fndef): Detect the case now matched by
2551 c_parser_next_tokens_start_declaration, give error and correct it.
2553 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2555 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2556 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2558 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2559 (shadow_tag_warned, check_compound_literal_type): Adjust
2560 uses of tag_defined_p.
2561 (declspecs_add_type): Set typespec_kind.
2562 * c-parser.c (c_parser_declaration_or_fndef,
2563 c_parser_declspecs, c_parser_struct_declaration,
2564 c_parser_parameter_declaration, c_parser_type_name,
2565 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2567 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2568 tag_defined_p, pass ctsk_firstref through.
2570 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2572 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2573 (struct format_wanted_type): Replace field "name" with "kind", add
2574 "format_start" and "format_length".
2575 (check_format_info_main): Fill in new fields. Fill in
2576 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2577 after the final NUL outside the while loop. Do not include
2578 width and precision modifiers in the format_start/format_length
2580 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2581 arguments. Compute WANTED_TYPE first so that format_type_warning
2582 can be called for missing arguments. Adjust calls to
2583 format_type_warning.
2584 (format_type_warning): Fetch as much information as possible
2585 from format_wanted_type. Adjust printing now that every
2586 warning has a "descr", as well as for missing argument warnings
2587 and to include % sign for format specifiers.
2589 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2591 PR rtl-optimization/46204
2592 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2593 Update all callers. Do not recompute topological order. Adjust
2594 fallthrough edges following a degenerate conditional jump.
2596 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2598 * opts-common.c (control_warning_option): New.
2599 * opts.c (set_default_handlers): New.
2600 (decode_options): Use set_default_handlers and
2601 control_warning_option.
2602 (common_handle_option): Update call to enable_warning_as_error.
2603 (enable_warning_as_error): Take gcc_options parameters. Use
2604 control_warning_option.
2605 * opts.h (set_default_handlers, control_warning_option): Declare.
2607 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2609 * Makefile.in (OPTS_H): Define.
2610 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2611 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2612 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2613 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2614 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2615 * gcc.c (driver_handle_option): Take location_t parameter.
2616 (process_command, do_self_spec): Update calls to
2617 read_cmdline_option.
2618 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2619 * langhooks.c (lhd_handle_option): Take location_t parameter.
2620 * langhooks.h (handle_option): Take location_t parameter.
2621 * lto-opts.c (lto_reissue_options): Update call to set_option.
2622 * opts-common.c (handle_option): Make static. Take location_t
2623 parameter and pass it to other functions.
2624 (handle_generated_option): Take location_t parameter and pass it
2626 (read_cmdline_option): Take location_t parameter and pass it to
2627 other functions. Use warning_at and error_at.
2628 (set_option): Take location_t parameter and pass it to other
2630 * opts.c (common_handle_option): Take location_t parameter and
2631 pass it to other functions.
2632 (enable_warning_as_error): Make static. Take location_t parameter
2633 and pass it to other functions.
2634 (lang_handle_option): Take location_t parameter and pass it to
2636 (target_handle_option): Take location_t parameter.
2637 (read_cmdline_options, maybe_default_option,
2638 maybe_default_options, default_options_optimization,
2639 decode_options): Take location_t parameter and pass it to other
2641 * opts.h: Include input.h.
2642 (struct cl_option_handler_func, decode_options, set_option,
2643 handle_generated_option, read_cmdline_option): Take location_t
2645 (handle_option, enable_warning_as_error): Remove.
2646 * toplev.c (toplev_main): Update call to decode_options.
2648 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2650 * graphite-cloog-util.c (oppose_constraint,
2651 cloog_matrix_to_ppl_constraint,
2652 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2653 CLooG isl uses unsigned integers. This triggered a warning.
2655 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2658 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2659 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2660 (xtensa_function_arg_1): De-constify cum.
2661 (xtensa_expand_prologue): Use add_reg_note.
2664 * config/cris/cris.c (saved_regs_mentioned): Delete.
2665 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2666 Remove unused variable op0p.
2667 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2668 (cris_emit_movem_store): Use add_reg_note.
2671 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2673 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2675 * function.c (expand_function_end): Set the locator of the prologue on
2676 the stack checking insns.
2678 2010-11-12 Richard Henderson <rth@redhat.com>
2680 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2681 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2682 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2684 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2685 (fnmasf4): Rename from mulsubsf3; use fma.
2687 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2688 Richard Henderson <rth@redhat.com>
2691 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2692 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2695 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2697 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2699 2010-11-12 Jan Hubicka <jh@suse.cz>
2701 * doc/invoke.texi (early-inlining-insns): Update default.
2702 * params.def (early-inlining-insns): Default to 10.
2704 2010-11-12 Olivier Hainque <hainque@adacore.com>
2706 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2708 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2710 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2711 (SUPPORTS_INIT_PRIORITY): Define.
2713 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2716 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2717 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2718 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2719 (avr_device_to_devicelib): Likewise.
2720 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2722 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2723 (zero_extendhidi2, zero_extendsidi2): Likewise.
2724 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2725 (avr_return_addr_rtx): De-constify tem.
2726 (avr_rotate_bytes): Move declarations to start of block.
2727 Don't use variable length array. Put nested if/else into block.
2729 PR rtl-optimization/46433
2730 * var-tracking.c: Include tm_p.h .
2734 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2736 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2737 * doc/tm.texi: Regenerate.
2740 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2741 * config/bfin/bfin.c: Include sel-sched.h .
2742 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2743 (expand_interrupt_handler_prologue): Remove unused variable insn.
2744 (bfin_load_pic_reg): Likewise.
2745 (bfin_rtx_costs): Make code / outer_code variables of type
2746 enum rtx_code, copied from re-named parameters.
2747 (bfin_local_alignment): Change align argument and return type
2749 (bfin_adjust_cost): Remove unused variable insn_type.
2750 Declare variables at start of block.
2751 (struct loop_info): Rename to...
2752 (struct loop_info_d).
2753 (workaround_rts_anomaly): Change type of icode to int.
2754 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2755 with int-typed variable.
2756 (note_np_check_stores): Likewise.
2757 (trapping_loads_p): Remove unused variable pat.
2758 (bfin_expand_binop_builtin): Use expand_normal.
2759 (bfin_expand_unop_builtin): Likewise.
2760 (bfin_expand_builtin): Likewise. Set tmode before use.
2763 * final.c (split_double): Don't use BITS_PER_WORD directly in
2767 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2771 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2773 (xstormy16_function_arg): Dereference cum.
2774 (xstormy16_expand_builtin): Use expand_normal.
2775 Change type of omode to enum machine_mode.
2776 (combine_bnp): Rename and to and_insn.
2779 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2782 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2785 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2787 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2790 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2792 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2795 * common.opt (fmax-errors=): New option.
2796 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2797 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2798 * diagnostic.c (diagnostic_initialize): Initialize it.
2799 (diagnostic_action_after_output): Exit if more than max_errors
2801 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2802 (-fmax-errors): Document.
2804 2010-11-11 Richard Henderson <rth@redhat.com>
2806 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2808 2010-11-11 Richard Henderson <rth@redhat.com>
2810 * config/fused-madd.opt: New file.
2811 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2812 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2813 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2814 * config/i386/i386.opt (mfused-madd): Remove.
2815 * config/i386/sse.md (split_fma): Remove.
2816 (split_fms, split_fnma, split_fnms): Remove.
2818 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2821 * config/i386/i386.md (*ashl<mode>3_cconly,
2822 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2823 change nonimmediate_operand predicate to register_operand.
2825 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2827 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2829 2010-11-11 Jan Hubicka <jh@suse.cz>
2831 * opts.c (finish_options): Do not error on -flto-partition alone.
2833 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2834 (-flto-partition): Document none.
2835 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2836 * lto-wrapper.c: Update comment.
2837 (run_gcc): Update LTO option parsing.
2838 * opts.c (finish_options): add support -flto-partition=none
2839 (common_handle_option): Remove fwhopr.
2840 * common.opt: Turn fwhopr into flto.
2841 * collect2.c (main): Update option handling.
2842 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2843 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2844 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2845 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2846 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2848 2010-11-11 Jan Hubicka <jh@suse.cz>
2850 PR tree-optimize/40436
2851 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2852 (eliminated_by_inlining_prob): ... this one; return 50% probability
2854 (estimate_function_body_sizes): Update use of
2855 eliminated_by_inlining_prob; estimate static function size
2858 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2861 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2862 declare. Change type of argument four to type int.
2863 (mep_secondary_input_reload_class): Returns enum reg_class.
2864 (mep_secondary_output_reload_class): Likewise.
2865 (mep_function_value): Change types of arguments to cont_tree.
2866 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2867 argument four to type int.
2868 (mep_secondary_input_reload_class): Returns enum reg_class.
2869 (mep_secondary_output_reload_class): Likewise.
2870 (mep_function_value): Change types of arguments to cont_tree.
2871 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2872 mep_regno_reg_class to enum reg_class.
2874 2010-11-11 Richard Henderson <rth@redhat.com>
2876 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2877 that the target has the exact fma operation that we matched.
2879 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2881 * reginfo.c (fix_register): Avoid inserting English word in
2882 diagnostic sentence. Use %qs for quoting and %'.
2884 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2886 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2887 Intel processor family 6, model 0x2c.
2889 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2891 * opts.c (warning_as_error_callback,
2892 register_warning_as_error_callback): Remove.
2893 (enable_warning_as_error): Don't use warning_as_error_callback.
2894 * opts.h (register_warning_as_error_callback): Remove.
2896 2010-11-11 Richard Henderson <rth@redhat.com>
2898 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2899 in between the MULT and the PLUS/MINUS.
2901 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2904 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2905 BLKmode mode for it.
2906 (expand_expr_real_1): Similarly for op0.
2908 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2910 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2911 Document optional target selector.
2913 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2915 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2916 assembling high and low parts of size if not using 32-bit HWINT; else
2917 use DECL_SIZE_UNITS, not DECL_SIZE.
2919 2010-11-11 Martin Jambor <mjambor@suse.cz>
2921 PR tree-optimization/46383
2922 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2924 (compute_complex_ancestor_jump_func): Likewise.
2925 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2927 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2930 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2931 true if expr1->hash != expr2->hash.
2933 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2935 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2936 diagnostics with lowercase letters.
2937 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2939 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2941 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2942 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2944 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2945 Remove trailing ' ' from diagnostic.
2946 * config/avr/avr.c (print_operand_address): Start diagnostic with
2947 a lowercase letter and remove trailing '.'.
2948 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2949 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2950 with lowercase letters. Use %' in diagnostics. Remove trailing
2951 '.' from diagnostics.
2952 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2953 * config/cris/cris.c (cris_split_movdx,
2954 cris_expand_pic_call_address): Start diagnostics with lowercase
2956 (cris_asm_output_label_ref): Use %' in diagnostic.
2957 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2959 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2961 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2963 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2965 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2967 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2968 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2970 * config/i386/i386.c (ix86_option_override_internal): Write
2971 diagnostic as a single sentence without trailing '.'. Use %' in
2973 (ix86_function_sseregparm, classify_argument): Start diagnostics
2974 with lowercase letters.
2975 (ix86_expand_prologue): Use %' in diagnostic.
2976 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2978 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2980 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2982 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2983 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2985 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2987 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2989 * config/microblaze/microblaze.c (microblaze_handle_option):
2990 Remove trailing '.' from diagnostic.
2991 (print_operand): Start diagnostic with a lowercase letter.
2992 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2993 lowercase letters. Avoid '`' in diagnostics.
2994 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2995 lowercase letters. Avoid '`' in diagnostics.
2996 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2997 lowercase letters. Avoid '`' in diagnostics.
2998 * config/picochip/picochip.c (picochip_option_override,
2999 picochip_emit_save_register, picochip_function_arg,
3000 picochip_output_label, picochip_output_internal_label,
3001 picochip_asm_output_opcode, picochip_output_cbranch,
3002 picochip_output_compare, picochip_output_branch,
3003 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3004 diagnostics. Start diagnostics with lowercase letters. Use %' in
3006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3007 "SPE" capitalization. Start diagnostic with a lowercase letter.
3008 (rs6000_handle_option): Start diagnostics with lowercase letters.
3009 (def_builtin): Remove trailing '.' from diagnostic.
3010 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3012 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3014 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3016 * config/s390/s390.c (s390_option_override) Start diagnostics with
3017 lowercase letters. Use %' in diagnostic.
3018 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3020 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3022 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3024 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3026 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3027 * config/spu/spu.c (spu_option_override): Start diagnostics with
3028 lowercase letters. Use %qs for quoting in diagnostics.
3029 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3030 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3031 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3033 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3035 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3036 letter and use "cannot" spelling.
3037 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3038 lowercase letter and format as a single sentence without '.'.
3039 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3040 Use %' in diagnostics.
3041 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3042 Use %' in diagnostics.
3043 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3044 Use %' in diagnostics.
3045 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3046 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3047 with lowercase letters and remove tailing '.' and '\n'.
3048 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3049 lowercase letter and remove trailing '.'.
3050 (input_cgraph): Start diagnostics with lowercase letters and
3051 remove trailing '\n'.
3052 * opts.c (finish_options, common_handle_option): Start diagnostics
3053 with lowercase letters and remove trailing '.'. Fix typo in
3055 * passes.c (position_pass): Start diagnostic with lowercase letter.
3056 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3057 register_callback, try_init_one_plugin): Start diagnostics with
3059 * reload1.c (spill_failure): Use %' in diagnostic.
3060 (gen_reload): Start diagnostic with a lowercase letter.
3061 * stor-layout.c (place_field): Start diagnostic with a lowercase
3063 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3064 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3065 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3066 Start diagnostics with lowercase letters, remove trailing '.' and
3067 use %' in diagnostics.
3068 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3069 (verify_ssa): Don't split diagnostic across two error calls.
3070 Spell out "number" and use %' in diagnostic.
3071 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3074 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3077 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3078 (_mm_cvtpu16_ps): Ditto.
3080 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3082 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3083 warn_larger_than, larger_than_size, warn_frame_larger_than,
3084 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3085 default_visibility, flag_tls_default): New Variable declarations.
3086 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3087 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3088 (v): Declare as Common and document here.
3089 * flags.h (default_visibility, flag_generate_lto,
3090 warn_larger_than, larger_than_size, warn_frame_larger_than,
3091 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3092 flag_shlib, flag_excess_precision_cmdline): Remove.
3093 (set_Wstrict_aliasing): Update prototype.
3094 * gcc.c (verbose_flag): Remove.
3095 (driver_handle_option): Add diagnostic_context parameter. Don't
3096 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3098 * opts-common.c (handle_option): Pass dc to handler.
3099 * opts.c (warn_larger_than, larger_than_size,
3100 warn_frame_larger_than, frame_larger_than_size,
3101 default_visibility): Remove.
3102 (common_handle_option): Add diagnostic_context parameter.
3103 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3104 gcc_options parameters.
3105 (lang_handle_option, target_handle_option, read_cmdline_options,
3106 decode_options): Add diagnostic_context parameters.
3107 (finish_options): Access option state through opts pointer where
3109 (common_handle_option): Access option state through opts pointer
3110 where possible. Do not set local static variable verbose. Do not
3111 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3112 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3113 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3114 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3115 OPT_fwhopr_. Do not explicitly set .opt file variables for
3116 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3117 (set_Wstrict_aliasing): Add gcc_options parameter.
3118 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3119 parameter to handler.
3120 (decode_options): Add diagnostic_context parameter.
3121 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3122 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3123 aux_info_file_name, flag_shlib, flag_tls_default,
3124 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3125 (toplev_main): Pass global_dc to decode_options.
3126 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3127 aux_info_file_name, asm_file_name): Remove.
3128 * tree.h (flag_tls_default): Remove.
3130 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3133 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3134 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3136 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3138 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3139 (x86_64-*-*): Likewise.
3140 * config/i386/cpuid.h: Define TBM bit.
3141 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3143 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3145 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3146 (OPTION_MASK_ISA_TBM_UNSET): New.
3147 (ix86_handle_option): Handle -mtbm.
3148 (isa_opts): Add -mtbm.
3149 (enum pta_flags): Add PTA_TBM.
3150 (ix86_option_override_internal): Add TBM support.
3151 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3152 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3153 (IX86_BUILTIN_BEXTRI64): Likewise.
3154 (bdesc_args): Add TBM intrinsics.
3155 (ix86_expand_builtin): Add TBM specific case.
3156 * config/i386/i386.h (TARGET_TBM): New for TBM.
3157 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3158 (tbm_bextri_<mode>): Likewise.
3159 (*tbm_blcfill_<mode>): Likewise.
3160 (*tbm_blci_<mode>): Likewise.
3161 (*tbm_blcic_<mode>): Likewise.
3162 (*tbm_blcmsk_<mode>): Likewise.
3163 (*tbm_blcs_<mode>): Likewise.
3164 (*tbm_blsfill_<mode>): Likewise.
3165 (*tbm_blsic_<mode>): Likewise.
3166 (*tbm_t1mskc_<mode>): Likewise.
3167 (*tbm_tzmsk_<mode>): Likewise.
3168 * config/i386/i386.opt: Add -mtbm.
3169 * config/i386/tbmintrin.h (__bextri_u32): New.
3170 (__blcfill_u32): Likewise.
3171 (__blci_u32): Likewise.
3172 (__blcic_u32): Likewise.
3173 (__blcmsk_u32): Likewise.
3174 (__blcs_u32): Likewise.
3175 (__blsfill_u32): Likewise.
3176 (__blsic_u32): Likewise.
3177 (__t1mskc_u32): Likewise.
3178 (__tzmsk_u32): Likewise.
3179 (__bextri_u64): Likewise.
3180 (__blcfill_u64): Likewise.
3181 (__blci_u64): Likewise.
3182 (__blcic_u64): Likewise.
3183 (__blcmsk_u64): Likewise.
3184 (__blcs_u64): Likewise.
3185 (__blsfill_u64): Likewise.
3186 (__blsic_u64): Likewise.
3187 (__t1mskc_u64): Likewise.
3188 (__tzmsk_u64): Likewise.
3189 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3190 * doc/invoke.texi: Document -mtbm.
3191 * doc/extend.texi: Document TBM built-in functions.
3193 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3195 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3196 (x86_64-*-*): Likewise.
3197 * config/i386/cpuid.h: Define BMI bit.
3198 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3200 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3202 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3203 (OPTION_MASK_ISA_BMI_UNSET): New.
3204 (ix86_handle_option): Handle -mbmi.
3205 (isa_opts): Add -mbmi.
3206 (enum pta_flags): Add PTA_BMI.
3207 (ix86_option_override_internal): Add BMI support.
3208 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3209 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3210 (IX86_BUILTIN_BEXTR64): Likewise.
3211 (IX86_BUILTIN_CTZS): Likewise.
3212 (bdesc_args): Add BMI intrinsics.
3213 (ix86_expand_args_builtin): Add BMI specific cases.
3214 * config/i386/i386.h (TARGET_BMI): New for BMI.
3215 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3216 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3217 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3218 (UNSPEC_TZCNT): Likewise.
3219 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3220 (bmi_andn_<mode>): New for BMI.
3221 (bmi_bextr_<mode>): Likewise.
3222 (bmi_blsi_<mode>): Likewise.
3223 (bmi_blsmsk_<mode>): Likewise.
3224 (bmi_blsr_<mode>): Likewise.
3225 * config/i386/i386.opt: Add -mbmi.
3226 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3227 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3228 (__tzcnt_u16): Likewise.
3229 (__andn_u32): Likewise.
3230 (__bextr_u32): Likewise.
3231 (__blsi_u32): Likewise.
3232 (__blsmsk_u32): Likewise.
3233 (__blsr_u32): Likewise.
3234 (__lzcnt_u32): Likewise.
3235 (__tzcnt_u32): Likewise.
3236 (__andn_u64): Likewise.
3237 (__bextr_u64): Likewise.
3238 (__blsi_u64): Likewise.
3239 (__blsmsk_u64): Likewise.
3240 (__blsr_u64): Likewise.
3241 (__lzcnt_u64): Likewise.
3242 (__tzcnt_u64): Likewise.
3243 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3244 * doc/extend.texi: Document BMI built-in functions.
3246 2010-11-10 Jan Hubicka <jh@suse.cz>
3248 PR tree-optimize/46228
3249 * doc/invoke.texi (comdat-sharing-probability): Document.
3250 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3251 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3253 2010-11-10 Jan Hubicka <jh@suse.cz>
3255 PR tree-optimize/46228
3256 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3258 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3260 PR tree-optimization/46414
3261 * tree-inline.c (estimate_move_cost): Check preferred vector
3262 mode for vector type.
3264 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3266 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3268 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3270 PR tree-optimization/45971
3271 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3272 for phi nodes analyzable by scev.
3274 2010-11-10 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/44964
3277 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3279 2010-11-10 Martin Jambor <mjambor@suse.cz>
3281 PR tree-optimization/46351
3282 PR tree-optimization/46377
3283 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3284 aggregate bit-fields.
3286 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3288 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3289 * doc/tm.texi: Regenerate.
3290 * opts-common.c (tm.h): Don't include.
3291 (target_option_translations): Remove.
3292 (decode_cmdline_options_to_array): Don't handle translating options.
3293 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3294 * config/darwin-driver.c: Don't condition includes on
3295 CROSS_DIRECTORY_STRUCTURE.
3296 (darwin_default_min_version): Make static.
3297 (darwin_driver_init): New. Call darwin_default_min_version if not
3298 CROSS_DIRECTORY_STRUCTURE.
3299 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3300 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3301 (ASM_SPEC): Add %{static}.
3302 (darwin_default_min_version): Don't declare.
3303 (darwin_driver_init): Declare.
3304 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3305 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3306 * config/darwin.opt (all_load, allowable_client,
3307 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3308 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3309 exported_symbols_list, filelist, findirect-virtual-calls,
3310 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3311 framework, fterminated-vtables, gfull, gused, image_base, init,
3312 install_name, multi_module, multiply_defined,
3313 multiply_defined_unused, no_dead_strip_inits_and_terms,
3314 seg_addr_table, seg_addr_table_filename, segaddr,
3315 segs_read_only_addr, segs_read_write_addr, single_module,
3316 umbrella, unexported_symbols_list, weak_reference_mismatches,
3317 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3318 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3319 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3320 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3321 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3322 (ASM_SPEC): Add %{static}.
3323 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3324 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3325 (DRIVER_SELF_SPECS): Handle options formerly in
3326 TARGET_OPTION_TRANSLATE_TABLE.
3327 * config/mep/mep.opt (mfar): New.
3328 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3329 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3330 TARGET_OPTION_TRANSLATE_TABLE.
3331 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3332 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3333 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3334 ffix-and-continue, findirect-data): New.
3335 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3336 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3337 (mnofpu): Define mask and use Report here.
3339 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3341 * config/s390/s390.c (s390_emit_prologue): Report the stack
3342 size if -fstack-usage is used.
3344 2010-11-10 Richard Guenther <rguenther@suse.de>
3346 PR tree-optimization/46398
3347 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3349 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3352 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3353 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3354 GP_REG_OR_PSEUDO_STRICT_P.
3355 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3356 unexpected alternative.
3357 (*movsf_internal): Likewise.
3358 (indirect_jump): Replace call to non-existant function with call to
3360 (tablejump): Likewise.
3361 * config/iq2000/iq2000.c: Include df.h .
3362 (iq2000_function_arg_advance): Use CONST_CAST2.
3363 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3364 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3365 a non-zero function address.
3366 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3367 unexpected value of FROM.
3368 (symbolic_expression_p): Delete.
3369 (iq2000_function_value): Constify func.
3370 (expand_one_builtin): Use expand_normal.
3371 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3373 PR rtl-optimization/44764
3374 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3377 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3378 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3379 with ATTRIBUTE_UNUSED.
3380 (valid_psw_flag): Constify parameter which.
3381 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3384 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3385 (mmix_dbx_register_number): Likewise.
3386 * config/mmix/mmix.c: Include df.h .
3387 (mmix_local_alignment): Change argument basic_align and return type
3389 (mmix_dbx_register_number): Change argument and return type to
3391 (mmix_expand_prologue): Use add_reg_note.
3394 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3395 (spu_split_store): Use aform.
3396 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3398 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3401 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3402 allocators taking size in bytes, compare with length option. Add
3403 size calculation example.
3404 (Invoking the garbage collector): Ensure that sentences are
3405 followed by two spaces. Describe that pointer fields must be
3406 initialized at ggc_collect call.
3407 (Troubleshooting): New section.
3409 2010-11-09 Jan Hubicka <jh@suse.cz>
3411 PR tree-optimization/40436
3412 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3413 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3414 normal instructions; be sure bultin is not implemented in this file;
3415 compute non-zero return cost.
3416 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3417 * tree-inline.h (eni_weights_d): Add return cost.
3419 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3421 * c-parser.c (c_parser_struct_declaration): Handle declaration
3422 specifiers followed by CPP_CLOSE_BRACE.
3424 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3426 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3427 split occurs before reload, and we allocate memory at the time of
3428 the split, not during expansion. Add attributes.
3429 (floatsi<mode>2_lfiwax_mem): Ditto.
3430 (floatunssi<mode>2_lfiwzx): Ditto.
3431 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3432 (floatsidf2): Ditto.
3433 (floatunssisf2): Ditto.
3434 (floatunssidf2): Ditto.
3435 (fix_trunc<mode>si2): Ditto.
3436 (fix_trunc<mode>si2_stfiwx): Ditto.
3437 (fix_trunc<mode>si2_internal): Ditto.
3438 (fix_trunc<mode>si2): Ditto.
3439 (fix_trunc<mode>di2): Ditto.
3440 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3441 (floatsisf2): Ditto.
3442 (floatdidf2_mem): Ditto.
3443 (floatunsdidf2_mem): Ditto.
3444 (floatunsdidf2): Ditto.
3445 (floatdisf2_internal1): Ditto.
3446 (floatdisf2_mem): Ditto.
3447 (floatunsdisf2_mem): Ditto.
3448 (floatsi<mode>2_lfiwax_mem2): Delete.
3449 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3450 (fix_trunc<mode>si2_mem): Ditto.
3451 (fixuns_trunc<mode>si2_mem): Ditto.
3452 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3453 type operations to reduce copying the values to multiple memory slots.
3454 (roundu32<mode>2_fprs): Ditto.
3456 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3457 PRE_INC, PRE_DEC, PRE_MODIFY.
3458 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3460 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3463 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3466 * cfgexpand.c (partition_stack_vars): Call
3467 update_alias_info_with_stack_vars unconditionally.
3468 (update_alias_info_with_stack_vars): Allow unused
3469 unreferenced vars when not optimizing.
3471 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3473 PR tree-optimization/46036
3474 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3475 add_to_dst_predicate_list.
3477 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3480 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3482 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3483 argument, call dead_debug_reset when adding REG_UNUSED note.
3484 (dead_debug_reset): New function.
3485 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3486 df_create_unused_note callers.
3488 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3490 * config/fr30/fr30.c: Include "df.h".
3492 2010-11-09 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/46355
3495 * tree-loop-distribution.c (tree_loop_distribution): Do not
3496 distribute loops without a single exit.
3498 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3500 PR rtl-optimization/46237
3501 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3502 saved hard regs if they might get partially clobbered.
3504 2010-11-09 Paul Koning <ni1d@arrl.net>
3506 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3508 2010-11-09 Richard Guenther <rguenther@suse.de>
3510 PR tree-optimization/46177
3511 * tree-loop-distribution.c (prop_phis): Remove.
3512 (generate_builtin): Re-use the old loop exit edge to avoid
3513 needing to update PHI nodes.
3515 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3517 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3518 type of args_size to unsigned HOST_WIDE_INT.
3521 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3522 * config/t-pnt16-warn: New file.
3523 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3525 (picochip_emit_save_register): Likewise.
3526 (picochip_emit_restore_register): Remove variable insn.
3527 (picochip_legitimize_address): Don't use C++ style comments.
3528 (picochip_legitimize_reload_address): Likewise.
3529 (reorder_var_tracking_notes): Remove variable vliw_start.
3530 (picochip_reorg): Cast first arguemnt to emit_note_after to
3532 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3533 (picochip_expand_builtin_3op): Likewise.
3534 (picochip_expand_builtin_2opvoid): Likewise.
3535 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3536 (picochip_expand_array_testport): Likewise.
3537 (picochip_init_builtins): Remove unused variables.
3538 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3539 to unsigned long, and output it as such.
3540 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3541 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3542 (schedType): Cast result of picochip_schedule_type to
3543 enum attr_schedType.
3546 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3547 conditional to type of S.
3548 (mn10300_function_arg): Remove unused variable align.
3549 (mn10300_arg_partial_bytes): Likewise.
3550 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3553 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3556 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3558 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3560 * tree.h (contains_placeholder_p): Fix comment.
3561 (type_contains_placeholder_p): Adjust comment.
3562 * tree.c (contains_placeholder_p): Fix comment.
3563 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3565 (type_contains_placeholder_p): Add comment.
3567 2010-11-09 Paul Koning <ni1d@arrl.net>
3569 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3570 output of byte values.
3572 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3575 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3578 2010-11-09 Richard Guenther <rguenther@suse.de>
3581 * varasm.c (compute_visible_aliases): New function.
3582 (remove_unreachable_alias_pairs): Aliases make a target available
3583 even though we reclaimed the cgraph node.
3584 (finish_aliases_1): Likewise.
3585 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3587 2010-11-09 Nick Clifton <nickc@redhat.com>
3589 * config/mn10300/mn10300-modes.def: New file.
3591 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3592 Jeremie Salvucci <jeremie.salvucci@free.fr>
3594 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3595 (plugin_files, get_file_basename, get_file_realbasename)
3596 (get_file_langdir, error_at_line, gt_files, this_file)
3597 (system_h_file, read_input_list, create_field_all)
3598 (get_file_srcdir_relative_path, get_file_basename)
3599 (get_file_langdir, get_file_gtfilename)
3600 (get_output_file_with_visibility, get_output_file_name)
3601 (struct flist, put_mangled_filename, walk_type)
3602 (put_mangled_filename, finish_root_table, write_roots): Use
3604 (lang_dir_names, num_lang_dirs): Remove static.
3605 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3606 (main): Use input_file-s.
3608 * gengtype.h: (struct input_file_st, input_file): New type.
3609 (struct fileloc): Use it.
3610 (gt_files, num_gt_files, this_file, system_h_file)
3611 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3612 (get_input_file_name): New function.
3613 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3615 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3616 (get_output_file_name): Ditto.
3618 * gengtype-lex.l (yybegin): Use input_file.
3620 * gengtype-parse.c (parse_error): Use input_file.
3622 2010-11-08 Xinliang David Li <davidxl@google.com>
3624 PR tree-optimization/46316
3625 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3626 * double-int.h (double_int_mul_with_sign): New function.
3627 * double-int.c (double_int_mul_with_sign): New function.
3629 2010-11-08 Paul Koning <ni1d@arrl.net>
3631 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3633 2010-11-08 Paul Koning <ni1d@arrl.net>
3635 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3637 2010-11-08 Paul Koning <ni1d@arrl.net>
3639 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3642 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3645 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3646 turn on ISA 2.04 rounding instructions for power5.
3648 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3652 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3654 (movdi_low_st): Ditto.
3656 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3657 Richard Henderson <rth@redhat.com>
3660 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3661 (attribute acc_group): Cast value to enum attr_acc_group.
3662 (*movdi_nodouble+6): Use gen_int_mode.
3663 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3664 if RTX_CODE is defined or not.
3665 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3667 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3668 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3669 (frv_expand_block_clear): Likewise.
3670 (frv_trampoline_init): Use LCT_NORMAL.
3671 (struct frv_packet_group): New struct, broken out of type of
3673 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3674 use cast in loop counter increment.
3675 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3676 assigning to io->type.
3677 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3678 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3679 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3680 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3681 (frv_read_argument): Use expand_normal.
3684 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3685 lm32_legitimate_constant_p.
3686 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3687 * config/lm32/lm32.c (gen_int_relational): Make new block for
3688 LE / LT / LEU / LTU case. Declare variables at start of block.
3689 (lm32_block_move_inline): Use XALLOCAVEC.
3691 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3693 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3695 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3697 * gengtype (get_output_file_for_structure): Ensure type is union
3699 (write_splay_tree_allocator_def): Use
3700 get_output_file_with_visibility.
3702 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3704 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3705 to defined values in case of an error.
3706 (s390_option_override): Skip further processing if the -march
3707 parameter wasn't recognized.
3709 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3711 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3712 assert that REG is a hard register number before using it as an index.
3715 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3716 Avoid warnings when HOST_WIDE_INT is 32 bit.
3718 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3721 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3722 (sparc_promote_prototypes): Likewise.
3723 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3724 (sparc_return_in_memory): Remove superfluous parentheses.
3725 (sparc_struct_value_rtx): Fix long lines.
3726 (sparc_function_value_1): Promote in 32-bit mode as well.
3728 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3730 PR rtl-optimization/45352
3731 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3732 the variable_issue hook is not implemented.
3733 (fill_insns): Remove dead variable stall_iterations.
3734 (init_seqno_1): Force EBB start for resetting sched cycles on any
3735 successor blocks of the rescheduled region.
3736 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3737 (reset_sched_cycles_in_current_ebb): Add debug printing.
3738 New variable issued_insns. Advance state when we have issued
3741 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3743 * gengtype (main): Get here's position using POS_HERE macro for
3746 2010-11-07 Ian Lance Taylor <iant@google.com>
3749 * config/i386/i386.c (split_stack_fn_large): New static variable.
3750 (ix86_expand_split_stack_prologue): Handle large model.
3752 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3754 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3755 all possible addressing modes.
3757 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3759 PR tree-optimization/46346
3760 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3762 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3764 * config/mips/mips.c: Revert previous patch.
3765 * config/mips/mips.md: Likewise.
3767 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3769 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3770 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3771 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3772 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3773 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3775 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3776 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3777 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3778 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3780 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3783 * c-decl.c (lookup_label): Labels can only be referenced in a
3785 (store_parm_decls_oldstyle): Skip erroneous parameters.
3787 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3789 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3790 LIBCALL_VALUE): Remove macros.
3791 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3792 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3793 (fr30_function_value_regno_p, fr30_function_value,
3794 fr30_libcall_value): New functions.
3796 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3799 * target.def (generate_internal_label): New asm_out hook.
3800 * output.h (default_generate_internal_label): Declare.
3801 * varasm.c (default_generate_internal_label): Define.
3803 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3806 * doc/extend.tex (format): Document NSString extension.
3807 (format_arg): Likewise.
3808 (Darwin Format Checks): New section.
3809 * doc/tm.texi: Document string object hooks (generated).
3810 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3811 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3812 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3813 * target.def (objc_construct_string_object): Rename, amend
3815 (string_object_ref_type_p): New hook.
3816 (check_string_object_format_arg): New hook.
3817 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3818 attribute identifiers.
3819 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3820 (darwin_check_cfstring_format_arg): New.
3821 (darwin_additional_format_types): New.
3822 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3823 (darwin_check_cfstring_format_arg): New.
3824 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3825 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3826 (TARGET_N_FORMAT_TYPES): New.
3827 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3829 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3830 Pascal Obry <obry@adacore.com>
3832 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3833 in 64-bit mode and 17 otherwise.
3835 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3838 * var-tracking.c (emit_note_insn_var_location): Make sure that
3839 call related var location notes come before the normal ones.
3841 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3844 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3847 2010-11-05 Ian Lance Taylor <iant@google.com>
3849 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3851 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3854 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3855 pointer_set_contains if DECL_NAME is NULL.
3857 2010-11-05 Ian Lance Taylor <iant@google.com>
3860 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3861 request enough additional space for alignment, and force alignment.
3863 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3865 * config/i386/i386.c (legitimate_pic_address_disp_p):
3866 Handle UNSPEC_PCREL.
3867 (ix86_legitimate_address_p): Likewise.
3868 (legitimize_pic_address): Likewise.
3869 (output_pic_addr_const): Likewise.
3870 (ix86_delegitimize_address): Likewise.
3871 (ix86_find_base_term): Likewise.
3872 (memory_address_length): Likewise.
3873 (x86_output_mi_thunk): Handle special case x64
3874 for non local binding.
3875 * config/i386/i386.md (UNSPEC_PCREL): New.
3876 * config/i386/winnt.c (i386_pe_binds_local_p):
3877 Allow weak symbol for x64 windows with non-local binding.
3879 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3882 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3883 instead of EXPAND_NORMAL for base expansion.
3885 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3887 * config.gcc: Support --with-fpmath=avx for x86.
3888 * config/i386/avxmath.h: New.
3889 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3891 2010-11-05 Ian Lance Taylor <iant@google.com>
3893 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3894 * gengtype.c (walk_type): Don't recognize descbits option.
3896 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3898 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3899 WORD_SWITCH_TAKES_ARG): Remove.
3900 * doc/options.texi (Args): Document.
3901 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3902 * doc/tm.texi: Regenerate.
3903 * opt-functions.awk (switch_flags): Handle Args.
3904 * opts-common.c: Update comment on tm.h include.
3905 (decode_cmdline_option): Handle options with multiple arguments.
3906 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3907 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3908 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3909 CL_COMMON): Update values.
3910 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3911 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3912 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3913 sectobjectsymbols, sectorder, segcreate, segprot): New.
3915 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3916 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3919 256bit AVX register is used.
3920 (ix86_expand_vector_move_misalign): Likewise.
3921 (ix86_expand_vector_move): Replace use_avx256_p with
3922 VALID_AVX256_REG_MODE.
3924 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3927 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3928 change. Set $@-warn.o to -Wno-error.
3931 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3932 comparing it to a signed value.
3935 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3937 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3941 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3942 (m32c_function_arg). Add comma between arguments two and three.
3943 (m32c_promote_prototypes): Remove declaration.
3944 (current_function_special_page_vector): Likewise.
3945 (m32c_regno_reg_class): Change return type to enum reg_class.
3946 (m32c_pushm_popm): Use add_reg_note.
3947 (m32c_push_rounding): Change return type to unsigned int.
3948 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3950 (m32c_insert_attributes): Constify variable name.
3951 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3952 (m32c_prepare_shift): Remove variable lref.
3953 (m32c_expand_movcc): Remove variable cmp.
3954 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3955 (m32c_compare_redundant): Remove variable op2.
3956 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3957 (m32c_pragma_memregs): Assign the number to target_memregs.
3958 (m32c_pragma_address): Remove variable var_str.
3959 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3961 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3962 * config/m32c/bitops.md (andsi3): Add default case to switch.
3963 (iorsi3, xorsi3): Likewise.
3964 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3965 * config/m32c/jump.md (call, call_value): Likewise.
3966 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3967 (m32c_regno_reg_class): Likewise.
3968 (current_function_special_page_vector): Declare.
3970 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3972 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3974 PR tree-optimization/46099
3975 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3976 if it is NULL and uid wasn't found in the hash table. Just fold the
3977 result if it is NULL otherwise. Insert other potentially needed
3978 stmts right before current stmt instead of on the entry edge.
3979 (struct elv_data): Add gsi and reset fields.
3980 (eliminate_local_variables_1): Adjust caller. If take_address_of
3981 failed for debug stmt, set dta->reset and return.
3982 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3983 pass GSI through to the callback, handle resetting of debug stmts.
3984 (eliminate_local_variables): Adjust caller. Process debug stmts
3988 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3989 {pre,post}{in,de}crement, fail.
3992 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3993 * tree-pretty-print.c (dump_generic_node): Likewise.
3994 (op_code_prio): Likewise.
3995 * cfgexpand.c (expand_debug_expr): Likewise.
3997 2010-11-04 Paul Koning <ni1d@arrl.net>
3999 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4002 2010-11-04 Chao-ying Fu <fu@mips.com>
4004 * configure.ac: Test assembler support for DSP Rev1 mult.
4005 * configure: Regenerate.
4006 * config.in: Regenerate.
4007 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4008 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4009 (CODE_FOR_mips_multu): New define.
4010 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4012 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4013 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4014 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4015 New define_expand patterns.
4016 * config/mips/constraints.md (ka): Update the constraint to test
4017 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4018 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4019 mips_multu): Delete.
4020 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4021 Change target constraint to "ka".
4022 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4023 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4024 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4025 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4026 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4027 (<u>maddsidi4): Likewise.
4028 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4029 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4031 2010-11-04 Paul Koning <ni1d@arrl.net>
4033 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4035 2010-11-04 Paul Koning <ni1d@arrl.net>
4037 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4039 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4041 Fixed using the Objective-C 2.0 dot-syntax with class names.
4042 * c-parser.c (c_parser_next_token_starts_declspecs): In
4043 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4044 (c_parser_next_token_starts_declaration): Same.
4045 (c_parser_postfix_expression): Parse the Objective-C 2.0
4046 dot-syntax with a class name.
4048 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4050 * final.c (compute_alignments): Compute/free loop info all the time.
4051 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4052 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4053 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4054 * config/rs6000/rs6000.c (cfgloop.h): Include.
4055 (can_override_loop_align): New.
4056 (rs6000_option_override_internal): Set it.
4057 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4058 (rs6000_loop_align): New function.
4059 (rs6000_loop_align_max_skip): Likewise.
4061 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4064 * collect2.c (main): Print --help output to stdout. Do not
4065 exit right away, so ld --help is appended. Add empty lines
4066 to separate output suitably.
4068 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4070 PR tree-optimization/46233
4071 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4072 after calling analyze_function, not before.
4075 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4076 instead of build_va_arg_indirect_ref.
4077 * config/spu/spu.c (spu_va_start): Likewise.
4078 * config/s390/s390.c (s390_va_start): Likewise.
4080 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4083 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4084 if the innermode is not vector mode, determine the mode of a subreg
4085 by using mode_for_size of inner_size.
4087 2010-11-04 Richard Guenther <rguenther@suse.de>
4089 PR rtl-optimization/46183
4090 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4091 (execute_rtl_pre): Likewise.
4092 (execute_rtl_hoist): Likewise.
4094 2010-11-04 Richard Guenther <rguenther@suse.de>
4096 PR tree-optimization/46068
4097 * ipa-split.c (consider_split): Remove gcc_unreachable.
4099 2010-11-04 Richard Guenther <rguenther@suse.de>
4101 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4103 2010-11-04 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/45991
4106 * gimplify.c (force_gimple_operand_1): Use the provded test
4107 function in the initial test.
4109 2010-11-04 Jeff Law <law@redhat.com>
4111 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4112 of readonly memory equivalances for const/pure calls.
4114 2010-11-04 Richard Guenther <rguenther@suse.de>
4116 PR tree-optimization/45733
4117 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4118 permute builtins function return type.
4120 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4123 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4124 as an index, check it is not INVALID_REGNUM.
4127 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4129 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4132 * function.c (thread_prologue_and_epilogue_insns): Add
4133 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4136 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4139 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4140 (pdp11_preferred_reload_class): Rename class to rclass.
4141 (pdp11_preferred_output_reload_class): Likewise.
4142 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4144 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4147 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4148 iteration variables to enum machine_mode.
4151 * config/h8300/h8300.c: Include df.h.
4152 (push, pop): Use add_reg_note.
4153 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4154 (compute_a_shift_cc): Likewise.
4155 (expand_a_shift): Argument code has type enum rtx_code.
4156 (struct shift_insn): Member cc_valid has type enum attr_cc.
4157 (struct shift_info) <cc_inline, cc_special>: Likewise.
4159 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4160 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4162 2010-11-04 Ira Rosen <irar@il.ibm.com>
4164 PR tree-optimization/46213
4165 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4166 MINUS_EXPR only if the first operand is reduction operand.
4168 2010-11-04 Richard Guenther <rguenther@suse.de>
4169 Richard Henderson <rth@redhat.com>
4171 * tree.def (FMA_EXPR): New tree code.
4172 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4173 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4174 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4175 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4176 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4177 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4178 (execute_optimize_widening_mul): Call it. Reorganize to allow
4179 dead stmt removal. Move TODO flags ...
4180 (pass_optimize_widening_mul): ... here.
4181 * flag-types.h (enum fp_contract_mode): New enum.
4182 * common.opt (flag_fp_contract_mode): New variable.
4183 (-ffp-contract): New option.
4184 * opts.c (common_handle_option): Handle it.
4185 * doc/invoke.texi (-ffp-contract): Document.
4186 * tree.h (fold_fma): Declare.
4187 * builtins.c (fold_fma): New function.
4188 (fold_builtin_fma): Likewise.
4189 (fold_builtin_3): Call it for fma.
4190 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4191 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4192 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4194 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4196 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4197 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4198 (fms_optab, fnma_optab, fnms_optab): New defines.
4199 * gimplify.c (gimplify_expr): Handle binary truth expressions
4200 explicitly. Handle FMA_EXPR.
4201 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4204 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4205 Richard Guenther <rguenther@suse.de>
4207 * passes.c (init_optimization_passes): Move veclower after SSA.
4208 * tree-vect-generic.c (uniform_vector_p): New function.
4209 (expand_vector_operations_1): Handle conversion.
4210 (pass_lower_vector): Update SSA form.
4212 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4214 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4215 plugin capabilities.
4216 * configure: Regenerate.
4218 2010-11-03 Xinliang David Li <davidxl@google.com>
4221 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4222 Adjust cbase if the use stmt is after iv update.
4224 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4226 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4228 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4230 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4231 comment. Pass true to the last argument of output_stack_adjust.
4233 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4236 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4237 if 256bit AVX register is used.
4239 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4241 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4242 xsmindp/xsmaxdp on VSX for single precision min/max.
4243 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4244 (vsx_sminsf3): Ditto.
4246 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4248 * combine.c (try_combine): Fix formatting issues, improve comments and
4251 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4253 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4254 of the result before building binary expressions.
4256 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4258 PR rtl-optimization/45865
4259 * Makefile.in (df-problems.o): Revert revision 164552.
4260 * basic-block.h (enum bb_flags): Likewise.
4261 * cfgcleanup.c (block_was_dirty): Likewise.
4262 (try_forward_edges): Likewise.
4263 (try_crossjump_bb): Likewise.
4264 (try_head_merge_bb): Likewise.
4265 (try_optimize_cfg): Likewise.
4266 (cleanup_cfg): Likewise.
4267 * df-core.c (df_set_bb_dirty): Likewise.
4268 * df-problems.c: Likewise.
4269 (df_simulate_find_uses): Likewise.
4270 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4271 (find_memory, find_memory_store): Likewise.
4272 (can_move_insns_across): Likewise.
4273 * df.h (can_move_insns_across): Likewise.
4274 * ifcvt.c (find_memory): Likewise.
4275 (dead_or_predicable): Likewise.
4277 2010-11-03 Richard Guenther <rguenther@suse.de>
4280 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4281 the result is unused.
4283 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4285 PR tree-optimization/46009
4286 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4287 cond_if_else_store_replacement if bb1 and bb2 have the same
4289 (cond_store_replacement): Use gimple_assign_single_p, don't
4290 check if rhs is SSA_NAME or invariant. Call release_defs for
4292 (cond_if_else_store_replacement): New function.
4294 2010-11-03 Richard Guenther <rguenther@suse.de>
4296 * opts.c (finish_options): Properly check for all WHOPR
4297 flags before complaining about -flto-partition.
4299 2010-11-04 Alan Modra <amodra@gmail.com>
4301 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4302 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4304 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4305 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4306 on input, "r" on output.
4308 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4310 Implemented -fobjc-std=objc1 flag.
4311 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4313 * doc/standards.texi (Standards): Updated the section on
4314 Objective-C; mention support for Objective-C 2.0 features and the
4315 new -fstd-objc=objc1 flag to disable them.
4317 2010-11-03 Richard Guenther <rguenther@suse.de>
4320 * dwarf2out.c (scope_die_for): Properly detect global scope.
4322 2010-11-03 Richard Guenther <rguenther@suse.de>
4324 PR tree-optimization/46190
4325 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4326 Properly compute peel iterations.
4328 2010-11-03 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/46286
4331 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4332 re-allocated vector data.
4334 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4337 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4338 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4341 2010-11-03 Richard Guenther <rguenther@suse.de>
4343 PR tree-optimization/46217
4344 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4346 (execute_update_addresses_taken): Likewise.
4348 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4351 * targhooks.c (targhook_words_big_endian): New function.
4352 (targhook_float_words_big_endian): Likewise.
4353 * targhooks.h (targhook_words_big_endian): Declare.
4354 (targhook_float_words_big_endian): Likewise.
4355 * target.def (words_big_endian, float_words_big_endian): New hooks.
4357 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4359 PR tree-optimization/46165
4360 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4361 a normal call into noreturn call.
4363 2010-11-03 Richard Guenther <rguenther@suse.de>
4366 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4369 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4371 PR tree-optimization/46107
4372 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4373 if cfg_hook_duplicate_loop_to_header_edge failed.
4375 2010-11-03 Ian Lance Taylor <iant@google.com>
4378 * config.gcc: Don't set lto_binary_reader.
4379 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4380 (Configuration): Mention --disable-lto. Remove --with-libelf
4383 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4386 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4388 * gcse.c (insert_insn_end_basic_block): Likewise.
4390 PR rtl-optimization/46034
4391 PR rtl-optimization/46212
4392 PR rtl-optimization/46248
4393 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4394 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4395 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4396 argument to subst on i2pat.
4398 2010-11-02 Ian Lance Taylor <iant@google.com>
4400 * configure.ac: Use AC_SYS_LARGEFILE.
4401 * configure: Rebuild.
4402 * config.in: Rebuild.
4404 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4406 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4408 * c-typeck.c (build_function_call_vec): Likewise.
4409 * cfgexpand.c (expand_debug_expr): Likewise.
4410 * cgraphunit.c (assemble_thunk): Likewise.
4411 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4412 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4413 (fold_binary_loc, fold_ternary_loc): Likewise.
4414 * gimple-fold.c (get_symbol_constant_value): Likewise.
4415 * gimple-low.c (lower_builtin_setjmp): Likewise.
4416 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4417 * gimplify.c (gimplify_init_constructor): Likewise.
4418 * lambda.h (build_linear_expr): Likewise.
4419 * omp-low.c (omp_reduction_init): Likewise.
4420 * tree-inline.c (remap_ssa_name): Likewise.
4421 * tree-object-size.c (compute_object_sizes): Likewise.
4422 * tree-sra.c (init_subtree_with_zero): Likewise.
4423 (sra_ipa_modify_assign): Likewise.
4424 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4425 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4426 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4427 (undistribute_ops_list): Likewise.
4428 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4429 * tree-vect-stmts.c (vectorizable_call): Likewise.
4430 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4431 (build_zero_cst): Handle more cases directly. Update comment.
4433 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4435 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4436 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4438 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4439 and call ix86_split_call_vzeroupper instead of
4440 ix86_split_call_pop_vzeroupper.
4441 (*call_pop_1_vzeroupper): Likewise.
4442 (*sibcall_pop_1_vzeroupper): Likewise.
4443 (*call_value_pop_0_vzeroupper): Likewise.
4444 (*call_value_pop_1_vzeroupper): Likewise.
4445 (*sibcall_value_pop_1_vzeroupper): Likewise.
4447 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4449 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4451 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4453 * basic-block.h (insert_insn_end_bb_new): Delete.
4454 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4456 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4457 H.J. Lu <hongjiu.lu@intel.com>
4459 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4460 (ix86_split_call_pop_vzeroupper): Likewise.
4462 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4463 (ix86_expand_call): Conditionally decorate calls with
4464 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4465 (ix86_split_call_vzeroupper): New.
4466 (ix86_split_call_pop_vzeroupper): Likewise.
4468 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4469 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4470 (*call_pop_1_vzeroupper): Likewise.
4471 (*sibcall_pop_1_vzeroupper): Likewise.
4472 (*call_0_vzeroupper): Likewise.
4473 (*call_1_vzeroupper): Likewise.
4474 (*sibcall_1_vzeroupper): Likewise.
4475 (*call_1_rex64_vzeroupper): Likewise.
4476 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4477 (*call_1_rex64_large_vzeroupper): Likewise.
4478 (*sibcall_1_rex64_vzeroupper): Likewise.
4479 (*call_value_pop_0_vzeroupper): Likewise.
4480 (*call_value_pop_1_vzeroupper): Likewise.
4481 (*sibcall_value_pop_1_vzeroupper): Likewise.
4482 (*call_value_0_vzeroupper): Likewise.
4483 (*call_value_0_rex64_vzeroupper): Likewise.
4484 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4485 (*call_value_1_vzeroupper): Likewise.
4486 (*sibcall_value_1_vzeroupper): Likewise.
4487 (*call_value_1_rex64_vzeroupper): Likewise.
4488 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4489 (*call_value_1_rex64_large_vzeroupper): Likewise.
4490 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4492 2010-11-02 Ian Lance Taylor <iant@google.com>
4495 * config.gcc: Revert last patch: set lto_binary_reader.
4497 2010-11-02 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/46149
4500 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4501 non-indirect MEM_REF variants.
4503 2010-11-02 Richard Guenther <rguenther@suse.de>
4505 PR tree-optimization/46216
4506 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4507 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4509 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4511 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4512 (*-*-osf*): Likewise.
4513 * configure: Regenerate.
4515 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4517 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4518 for Intel Core 2 and Core i7.
4520 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4522 Model decoder of Core 2/i7 for multipass scheduling.
4524 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4525 New type to hold target-specific data for multipass scheduling.
4526 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4527 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4529 (core2i7_secondary_decoder_max_insn_size,)
4530 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4531 New static variables.
4532 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4533 ([_]ix86_first_cycle_multipass_data): New static variable.
4534 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4535 Implement targetm.sched hooks.
4536 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4538 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4539 Implement new targetm.sched hooks.
4540 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4541 targetm.sched hook to install multipass scheduling hooks on demand.
4543 * doc/tm.texi.in: Document new targetm.sched hooks.
4544 * doc/tm.texi: Regenerate.
4546 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4547 (first_cycle_multipass_data_t): New typedef.
4548 (struct choice_entry: target_data): New field.
4549 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4550 to allow target model restrictions not represented in DFA.
4551 (choose_ready, schedule_block): Update.
4552 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4553 hooks to initialize target-specific data for multipass scheduling.
4554 * sched-int.h (max_issue): Update declaration.
4555 * sel-sched.c (choose_best_insn): Update.
4556 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4557 (first_cycle_multipass_{init, fini}): Define and document new
4558 targetm.sched hooks.
4560 2010-11-02 Richard Guenther <rguenther@suse.de>
4562 PR tree-optimization/46184
4563 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4564 input vector type from the reduction operand as well.
4566 2010-11-02 Richard Guenther <rguenther@suse.de>
4568 PR tree-optimization/46177
4569 * tree-loop-distribution.c (prop_phis): Use
4570 mark_virtual_phi_result_for_renaming.
4572 2010-11-02 Martin Jambor <mjambor@suse.cz>
4575 * tree.c (get_binfo_at_offset): Bail out on artificial
4576 fields. Identify primary bases according to their offsets.
4578 2010-11-02 Martin Jambor <mjambor@suse.cz>
4580 PR tree-optimization/45875
4581 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4582 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4585 2010-11-02 Ian Lance Taylor <iant@google.com>
4587 * doc/install.texi (Configuration): Note in two places that Java
4588 is not enabled by default.
4590 2010-11-02 Ian Lance Taylor <iant@google.com>
4592 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4593 (Configuration): Mention --disable-lto. Remove --with-libelf
4596 2010-11-02 Ian Lance Taylor <iant@google.com>
4598 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4599 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4600 LIBELFINC. Remove HAVE_libelf.
4601 * config.gcc: Don't set lto_binary_reader.
4602 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4603 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4604 (LIBS): Remove $(LIBELFLIBS).
4605 (INCLUDES): Remove $(LIBELFINC).
4606 * configure: Rebuild.
4607 * config.in: Rebuild.
4609 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4611 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4612 (function_arg_advance): Delete.
4613 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4614 (FUNCTION_ARG): Delete.
4615 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4616 (microblaze_function_arg_advance): ...this. Make static. Take a
4617 const_tree and a bool.
4618 (function-arg): Rename to...
4619 (microblaze_function_arg): ...this. Make static. Take a const_tree
4621 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4622 targetm.calls.function_arg_advance.
4623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4625 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4627 Merge from FSF "apple/trunk" branch.
4629 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4630 * config/darwin.opt: .. to here.
4631 (matt-stubs): New option.
4632 * config/i386/darwin.opt: Delete.
4633 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4634 (MACHO_DYNAMIC_NO_PIC_P): New.
4635 (MACHOPIC_INDIRECT): New.
4636 (MACHOPIC_PURE): New.
4637 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4638 (MACHOPIC_ATT_STUB): New.
4639 (CC1_SPEC): Do not remove mdynamic-no-pic.
4640 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4641 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4642 (FUNCTION_PROFILER): Correct over-length line.
4643 (SUBTARGET_OVERRIDE_OPTIONS): New.
4644 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4645 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4646 (legitimate_constant_p): Handle mdynamic-no-pic.
4647 (ix86_legitimate_address_p): Likewise.
4648 (ix86_legitimize_address): Likewise.
4649 (ix86_expand_move): Likewise.
4650 (machopic_output_stub): Update for ATT-style stubs and
4652 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4653 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4654 TARGET_DYNAMIC_NO_PIC: Remove.
4655 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4656 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4657 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4658 Remove handling of mdynamic-no-pic.
4659 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4661 (machopic_symbol_defined_p): Do not try to use current_function_decl
4662 when generating _get_pc thunks within stubs.
4663 (machopic_indirect_data_reference): Rework for direct conditionals
4664 rather than #ifdefs, add x86 mdynamic-no-pic
4665 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4667 (darwin_override_options): Handle mdynamic-no-pic here.
4668 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4669 (machopic_lazy_symbol_ptr3_section): New.
4670 (machopic_picsymbol_stub2_section): New.
4671 (machopic_picsymbol_stub3_section): New.
4672 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4673 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4674 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4675 Moved common definition from x86 and rs6000.
4676 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4677 (MACHOPIC_INDIRECT): Likewise.
4678 (MACHOPIC_PURE): Likewise.
4679 * config.gcc (x86-darwin-*): Remove darwin.opt.
4681 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4684 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4685 instead of gsi_last_bb.
4687 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4688 Maxim Kuvyrkov <maxim@codesourcery.com>
4690 * config/i386/i386.c (cpu_names): Add "corei7".
4691 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4693 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4694 Maxim Kuvyrkov <maxim@codesourcery.com>
4696 Tune alignment for Intel Core i7
4698 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4699 (enum processor_type): Update comment. Add entries for Core i7.
4700 * config/i386-c.c (ix86_target_macros_internal): Update.
4701 * config/i386.c (m_COREI7{_32,_64}): New macros.
4702 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4703 (processor_target_table): Tune alignment for Core i7.
4704 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4706 * doc/invoke.texi: Document "corei7" option value.
4708 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4709 Maxim Kuvyrkov <maxim@codesourcery.com>
4710 H.J. Lu <hjl.tools@gmail.com>
4712 Basic support for Intel Core i7
4714 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4715 generic tuning. Use generic32 when compiling for 32-bit ABI.
4717 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4719 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4720 sections and call darwin_asm_dwarf_section() to handle them.
4721 (darwin_asm_dwarf_section): New.
4722 (darwin_file_start): Remove code emitting dwarf section symbols.
4724 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4726 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4727 explicitly disable stack protection when building libgcc.
4728 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4730 2010-11-01 Jason Merrill <jason@redhat.com>
4732 * fold-const.c (fold_indirect_ref_1): Handle folding
4733 POINTER_PLUS_EXPR to ARRAY_REF.
4735 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4737 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4738 (sh_delegitimize_address): New function.
4740 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4742 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4743 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4744 (CC1_SPEC): Don't handle -target.
4745 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4747 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4748 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4749 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4750 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4751 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4752 Zweak_reference_mismatches, client_name, compatibility_version,
4753 current_version, dylinker_install_name, pagezero_size,
4754 read_only_relocs, seg1addr, segs_read_only_addr,
4755 segs_read_write_addr, sub_library, sub_umbrella): New.
4756 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4757 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4758 * config/freebsd.opt: New.
4759 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4760 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4761 * config/rpath.opt: New.
4762 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4763 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4766 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4768 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4769 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4770 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4771 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4772 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4773 Document that options in .opt files do not need to be included.
4774 * doc/tm.texi: Regenerate.
4775 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4776 * opts-common.c: Update comment on tm.h include.
4777 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4778 * system.h (SWITCH_TAKES_ARG): Poison.
4779 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4780 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4782 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4783 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4784 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4785 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4786 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4787 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4788 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4789 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4790 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4791 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4792 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4793 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4794 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4795 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4796 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4797 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4798 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4799 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4800 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4801 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4802 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4803 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4804 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4805 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4807 2010-11-01 Paul Koning <ni1d@arrl.net>
4809 * config/pdp11/pdp11.md: Use iterators.
4810 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4812 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4814 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4816 * libgcov.c (__gcov_indirect_call_profiler): Set
4817 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4818 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4820 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4822 PR tree-optimization/46259
4825 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4826 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4827 build_vector_from_val.
4829 2010-11-01 DJ Delorie <dj@redhat.com>
4831 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4832 as well as an assertion.
4834 2010-11-01 Paul Koning <ni1d@arrl.net>
4836 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4837 complex modes in memory.
4839 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4841 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4843 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4846 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4847 (cfa_base_offset): New variable.
4848 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4849 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4851 (vt_init_cfa_base): Initialize cfa_base_offset.
4853 2010-11-01 Alan Modra <amodra@gmail.com>
4856 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4857 and savres_strategy.
4858 (stack_info): New file scope var.
4859 (rs6000_init_machine_status): Init stack_info.
4860 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4861 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4862 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4863 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4864 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4865 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4866 (rs6000_savres_strategy): Rewrite.
4867 (rs6000_stack_info): Use "stack_info" in place of local "info".
4868 Return cached stack info when reload_completed unless ENABLE_CHECKING
4869 in which case confirm newly calculated stack info matches old info.
4870 Delay calculation of lr_save_p, set it for out of line gp save/restore
4871 as well as fp. Call rs6000_savres_strategy from here..
4872 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4873 (rs6000_output_function_prologue): Use info->savres_strategy to
4874 determine whether fp save/restore externs need to be emitted.
4876 2010-10-31 Jason Merrill <jason@redhat.com>
4878 * tree.h (EXPR_LOC_OR_HERE): New macro.
4879 * builtins.c (c_strlen): Use it.
4880 * c-decl.c (build_enumerator): Likewise.
4881 * gimplify.c (internal_get_tmp_var): Likewise.
4882 (shortcut_cond_expr): Likewise.
4883 (gimplify_one_sizepos): Likewise.
4885 2010-10-31 Richard Henderson <rth@redhat.com>
4887 * config/i386/cygming.h (TARGET_SEH): New.
4888 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4889 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4890 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4891 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4892 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4893 (ASM_DECLARE_FUNCTION_SIZE): New.
4894 * config/i386/i386-protos.h: Update.
4895 * config/i386/i386.c (ix86_option_override_internal): Enable
4896 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4897 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4898 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4899 (ix86_compute_frame_layout): For SEH, disable
4900 use_fast_prologue_epilogue, move frame pointer to the end of
4901 the frame. Initialize hfp_save_offset.
4902 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4903 at end of prologue for SEH.
4904 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4905 emit blockage at beginning of epilogue.
4906 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4907 (ix86_output_call_insn): New.
4908 * config/i386/i386.h (TARGET_SEH): New.
4909 (struct machine_function): Add member seh.
4910 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4911 * config/i386/winnt.c (struct seh_frame_state): New.
4912 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4913 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4914 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4915 i386_pe_start_function, i386_pe_end_function): New.
4917 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4918 as CFA_STORE in rules 12 and 13.
4920 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4922 PR tree-optimization/46142
4923 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4924 accommodate third function argument.
4926 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4928 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4930 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4932 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4933 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4934 (get_initial_def_for_reduction): Likewise.
4935 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4936 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4937 * tree.c (build_one_cst): Likewise.
4938 (build_vector_from_val): Use types_compatible_p for assert.
4940 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4942 * emit-rtl.c (mark_used_flags): New function.
4943 (set_used_flags, reset_used_flags): Call it.
4945 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4948 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4949 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4951 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4954 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4955 (ix86_compat_aligned_value_p): This.
4956 (ix86_old_function_arg_boundary): Renamed to ...
4957 (ix86_compat_function_arg_boundary): This. Updated.
4958 (ix86_contains_aligned_value_p): New.
4959 (ix86_function_arg_boundary): Align long double parameters on
4960 stack to 4byte in 32bit.
4962 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4964 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4965 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4966 parsing of RID_COPIES and RID_IVAR. Updated call to
4967 objc_add_property_declaration.
4968 * c-typecheck.c (build_component_ref): Call
4969 objc_maybe_build_component_ref instead of objc_build_setter_call.
4970 Use objc_is_property_ref to improve Objective-C checks.
4971 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4972 of objc_build_getter_call.
4974 2010-10-29 Paul Koning <ni1d@arrl.net>
4976 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4977 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4978 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4979 (REG_OK_STRICT): Move description.
4981 2010-10-29 Paul Koning <ni1d@arrl.net>
4983 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4985 2010-10-29 Paul Koning <ni1d@arrl.net>
4987 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4989 2010-10-29 Paul Koning <ni1d@arrl.net>
4992 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4994 2010-10-29 Richard Henderson <rth@redhat.com>
4997 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5000 2010-10-29 Paul Koning <ni1d@arrl.net>
5002 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5003 register to register move.
5005 2010-10-29 Paul Koning <ni1d@arrl.net>
5007 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5008 of integer constant addresses, delete vax-only logic.
5010 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5012 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5013 a conditional expression.
5015 2010-10-29 Paul Koning <ni1d@arrl.net>
5017 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5018 instruction encoding.
5020 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5021 Andrew Pinski <pinskia@gmail.com>
5023 * tree.h (build_vector_from_val): Declare.
5024 * tree.c (build_vector_from_val): New function.
5025 * c-typeck.c (build_binary_op): Handle vector shifting.
5026 * doc/extend.texi: Description of the vector shifting operation.
5028 2010-10-29 Paul Koning <pkoning@equallogic.com>
5030 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5031 pdp11_secondary_memory_needed): Declare.
5032 * config/pdp11/predicates.md (float_operand): New predicate.
5033 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5034 (cbranchdf4, movdf): Change predicate.
5035 (movsf): Handle FPU register case.
5036 (truncdfsf2, extendsfdf2): Add FPU register case.
5037 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5038 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5039 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5040 (pdp11_register_move_cost): Update cost matrix.
5041 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5042 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5043 pdp11_secondary_memory_needed): New function.
5044 (pdp11_return_in_memory): Add other float types.
5045 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5046 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5047 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5048 REGISTER_MOVE_COST): Delete.
5049 (BASE_RETURN_VALUE_REG): Add other float types.
5051 2010-10-29 Nick Clifton <nickc@redhat.com>
5053 * doc/invoke.texi: Document -mam34 and -mtune options.
5054 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5055 (mn10300_tune_cpu): New variable.
5056 (mn10300_handle_option): Handle -mam34 and -mtune options.
5057 (mn10300_option_override): Convert tune string into tune cpu variable.
5058 (mn10300_legitimate_constant_p): Delete unused local variable.
5059 (is_load_insn): New function.
5060 (is_store_insn): New function.
5061 (mn10300_adjust_schedule_cost): New function.
5062 (TARGET_SCHED_ADJUST_COST): Define.
5063 * config/mn10300/mn10300.opt (mam34): New option.
5064 (mtune): New option.
5065 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5066 (enum processor_type): Add AM34.
5067 (TARGET_AM34): Define.
5068 * config/mn10300/mn10300.md (attr cpu): Add am34.
5069 Add pipeline description.
5070 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5071 Remove unneeded alternatives. Add timing attribute.
5072 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5073 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5074 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5075 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5076 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5077 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5078 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5079 float_conditional_branch, jump, indirect_jump, tablejump,
5080 call_internal, call_value_internal, zero_extendqisi2_am33,
5081 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5082 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5083 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5084 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5085 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5086 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5087 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5088 return_internal_regs, store_movm, return, call_next_insn):
5089 Add timing attribute.
5090 (am33_subsi3): Add missing clobber of CC_REG.
5091 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5092 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5093 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5094 extendqisi2): Fix predicates.
5095 (call_internal, call_internal_value): Separate alternatives.
5096 * config/mn10300/t-mn10300: Add AM34 multilib.
5098 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5100 * config/sh/sh.c (sh_promote_function_mode): Use
5101 default_promote_function_mode if !sh_promote_prototypes.
5103 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5105 * recog.c (split_all_insns): Remove dead code.
5107 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5109 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5111 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5113 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5114 (FUNCTION_ARG_ADVANCE): Delete.
5115 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5117 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5119 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5121 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5123 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5124 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5125 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5126 Take a const_tree and a bool.
5127 (mcore_function_arg_advance): New function.
5128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5130 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5132 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5133 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5134 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5135 Take a const_tree and a bool.
5136 (mcore_function_arg_advance): New function.
5137 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5139 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5141 * config/h8300/h8300-protos.h (function_arg): Delete.
5142 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5143 * config/h8300/h8300.c (function_arg): Rename to...
5144 (h8300_function_arg): ...this. Make static. Take a const_tree and
5146 (h8300_function_arg_advance): New function.
5147 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5149 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5151 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5153 * config/arc/arc.c (arc_function_arg): ...here and...
5154 (arc_function_arg_advance): ...here. New functions.
5155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5157 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5159 * config/crx/crx-protos.h (crx_function_arg): Delete.
5160 (crx_function_arg_advance): Delete.
5161 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5162 * config/crx/crx.c (crx_function_arg): Make static. Take a
5163 const_tree and a bool.
5164 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5165 (enough_regs_for_param): Take a const_tree.
5166 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5168 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5170 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5171 (m68hc11_function_arg_advance): Delete.
5172 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5173 (FUNCTION_ARG_ADVANCE): Delete.
5174 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5175 Take a const_tree and a bool.
5176 (m68hc11_function_arg_advance): Likewise.
5177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5179 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5181 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5182 (xstormy16_function_arg_advance): Delete.
5183 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5184 (FUNCTION_ARG_ADVANCE): Delete.
5185 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5186 Take a const_tree and a bool.
5187 (xstormy16_function_arg_advance): Likewise. Return void, updating
5188 the CUM parameter instead.
5189 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5191 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5193 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5194 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5195 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5196 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5197 (moxie_function_arg): Make static. Take a const_tree and a bool.
5198 (moxie_function_arg_advance): New function.
5199 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5201 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5203 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5204 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5205 (FUNCTION_ARG_ADVANCE): Delete.
5206 * config/mn10300/mn10300.c (function_arg): Rename to...
5207 (mn10300_function_arg): ...this. Make static. Take a const_tree
5209 (mn10300_function_arg_advance): New function.
5210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5212 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5214 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5215 (function_arg_advance): Delete.
5216 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5217 * config/iq2000/iq2000.c (function_arg): Rename to...
5218 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5220 (function_arg_advance): Rename to...
5221 (iq2000_function_arg_advance): ...this. Make static. Take a
5222 const_tree and a bool.
5223 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5224 iq2000_function_arg.
5225 (iq2000_pass_by_reference): Call iq2000_function_arg).
5226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5228 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5230 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5231 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5232 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5234 (fr30_function_arg): New function.
5235 (fr30_function_arg_advance): New function.
5236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5238 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5240 * config/frv/frv-protos.h (frv_function_arg): Delete.
5241 (frv_function_arg_advance): Delete.
5242 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5243 * config/frv/frv.c (frv_function_arg): Rename to...
5244 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5245 (frv_function_arg, frv_function_incoming_arg): New functions.
5246 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5247 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5248 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5250 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/sse.md (sse_movhlps_exp): Use destination
5254 returned from ix86_fixup_binary_operands to expand insn.
5255 (sse_movlhps_exp): Ditto.
5256 (sse_loadhps_exp): Ditto.
5257 (sse_loadlps_exp): Ditto.
5258 (sse2_loadhpd_exp): Ditto.
5259 (sse2_loadlpd_exp): Ditto.
5261 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5263 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5264 constants in thumb2.
5266 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5268 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5269 arithmetics in masking operations.
5270 (contains_muldiv): Likewise.
5271 (try_combine): Likewise.
5272 (find_split_point): Likewise.
5273 (combine_simplify_rtx): Likewise.
5274 (simplify_if_then_else): Likewise.
5275 (simplify_set): Likewise.
5276 (expand_compound_operation): Likewise.
5277 (expand_field_assignment): Likewise.
5278 (make_extraction): Likewise.
5279 (extract_left_shift): Likewise.
5280 (make_compound_operation): Likewise.
5281 (force_to_mode): Likewise.
5282 (make_field_assignment): Likewise.
5283 (reg_nonzero_bits_for_combine): Likewise.
5284 (simplify_shift_const_1): Likewise.
5285 (simplify_comparison): Likewise.
5287 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5289 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5290 (ia64_function_arg_advance): Delete.
5291 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5292 (FUNCTION_ARG_ADVANCE): Delete.
5293 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5294 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5296 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5297 (ia64_function_arg_advance): Make static. Take a const_tree and
5299 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5300 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5302 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5304 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5305 (TARGET_GET_RAW_ARG_MODE): New.
5306 * doc/tm.texi: Regenerate.
5307 * target.def (get_raw_result_mode): New.
5308 (get_raw_arg_mode): New.
5309 * targhooks.c (default_get_reg_raw_mode): New.
5310 * targhooks.h (default_get_reg_raw_mode): New.
5311 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5312 (apply_result_size): Ditto.
5313 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5314 (TARGET_GET_RAW_RESULT_MODE): Define.
5315 (TARGET_GET_RAW_ARG_MODE): Ditto.
5317 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5319 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5320 for newer Solaris 10 release.
5321 (sparc_fallback_frame_state): Likewise.
5323 2010-10-27 Jason Merrill <jason@redhat.com>
5325 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5328 2010-10-27 Jie Zhang <jie@codesourcery.com>
5329 Maxim Kuvyrkov <maxim@codesourcery.com>
5331 * haifa-sched.c (ISSUE_POINTS): Remove.
5332 (max_issue): Don't issue more than issue_rate instructions.
5334 2010-10-27 Ian Lance Taylor <iant@google.com>
5337 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5338 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5339 UNSPECV_SPLIT_STACK_RETURN.
5341 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5343 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5345 * config/i386/i386.c (block_info): New.
5346 (BLOCK_INFO): Likewise.
5347 (call_avx256_state): Likewise.
5348 (check_avx256_stores): Likewise.
5349 (move_or_delete_vzeroupper_2): Likewise.
5350 (move_or_delete_vzeroupper_1): Likewise.
5351 (move_or_delete_vzeroupper): Likewise.
5352 (use_avx256_p): Likewise.
5353 (function_pass_avx256_p): Likewise.
5354 (flag_opts): Add -mvzeroupper.
5355 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5356 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5358 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5359 generate vzeroupper.
5360 (init_cumulative_args): Add an int to indicate caller. Set
5361 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5362 based on return type.
5363 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5364 caller_pass_avx256_p based on argument type.
5365 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5366 is used, but not returned by caller.
5367 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5368 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5370 (ix86_minimum_alignment): Likewise.
5371 (ix86_expand_special_args_builtin): Set target to
5372 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5373 (ix86_reorg): Run the vzeroupper optimization if needed.
5375 * config/i386/i386.h (ix86_args): Add caller.
5376 (INIT_CUMULATIVE_ARGS): Updated.
5377 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5378 caller_pass_avx256_p, caller_return_avx256_p,
5379 callee_pass_avx256_p and callee_return_avx256_p.
5381 * config/i386/i386.opt (-mvzeroupper): New.
5383 * config/i386/predicates.md (vzeroupper_operation): Removed.
5385 * config/i386/sse.md (avx_vzeroupper): Removed.
5386 (*avx_vzeroupper): Removed.
5387 (avx_vzeroupper): New.
5389 * doc/invoke.texi: Document -mvzeroupper.
5391 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5393 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5394 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5395 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5397 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5398 Olivier Hainque <hainque@adacore.com>
5400 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5401 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5402 fs->signal_frame instead.
5404 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5406 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5407 parsing of RID_COPIES and RID_IVAR.
5409 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5411 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5412 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5413 Do not use objc_set_property_attr, but use local variables
5414 instead. Detect repeated usage of setter, getter and ivar
5415 attributes. Improved error processing when a setter name does not
5416 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5417 that the token is a keyword. Updated call to
5418 objc_add_property_declaration.
5420 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5422 * c-parser.c (c_parser_objc_at_property): Renamed to
5423 c_parser_objc_at_property_declaration. Updated calls to
5424 objc_add_property_variable, now objc_add_property_declaration.
5425 Code rewritten to be much more robust in recovering from syntax
5426 errors. Added comments.
5427 (c_parser_objc_property_attrlist): Removed.
5428 (c_parser_external_declaration): Updated calls to
5429 c_parser_objc_at_property, now
5430 c_parser_objc_at_property_declaration.
5431 (c_parser_objc_methodprotolist): Same change.
5433 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5435 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5437 2010-10-26 Jan Hubicka <jh@suse.cz>
5439 * ipa.c (process_references): Enqueue all referenced nodes;
5440 mark as reachable only non-external nodes.
5441 (cgraph_remove_unreachable_nodes): All referenced nodes should
5442 be enqueued; remove bogues node->needed check.
5444 2010-10-26 Jan Hubicka <jh@suse.cz>
5446 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5449 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5451 * config/i386/i386.md (split_stack_return): Replace
5452 unspec_volatile with unspec.
5454 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5456 * doc/install.texi: Fix typo in --with-sysroot description.
5458 2010-10-26 Jan Hubicka <jh@suse.cz>
5460 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5461 Use info provided by linker plugin.
5463 2010-10-26 Jason Merrill <jason@redhat.com>
5465 * varasm.c (constructor_static_from_elts_p): Don't require a
5466 CONSTRUCTOR to have elements to be suitable for static
5467 initialization. Allow ARRAY_TYPE as well.
5469 2010-10-26 Jan Hubicka <jh@suse.cz>
5472 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5473 (cgraph_set_const_flags) ... this one; get also looping argument;
5474 clear constructor/destructor flags.
5475 (cgraph_set_pure_flag): Likewise.
5476 (cgraph_set_looping_const_or_pure_flag): Remove.
5477 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5478 to optimize away static ctors/dtors; it does not work on inline clones;
5479 external functions can always be rmeoved.
5480 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5481 inline clones; in LTO external functions always can go.
5482 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5483 (cgraph_mark_address_taken_node): Assert that we are not taking
5484 address of inline clone.
5485 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5487 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5489 (ipcp_initialize_node_lattices): Only local functions can be
5490 handled without cloning.
5491 * cgraph.h (cgraph_set_readonly_flag,
5492 cgraph_set_looping_const_or_pure_flag): Remove.
5493 (cgraph_set_const_flag): Declare.
5494 (cgraph_set_pure_flag): Update.
5495 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5497 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5498 look at inline clones; fix handling of external definitions.
5499 (cgraph_postorder): Do not look at inline clones in the first pass.
5500 (function_and_variable_visibility): Drop constructors/destructor
5501 flags at pure and const functions.
5502 * tree-profile.c (tree_profiling): Update.
5503 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5504 address taken; external functions do not account to whole program size.
5505 (cgraph_decide_inlining): Likewise; do not try to inline
5506 functions already inlined.
5508 2010-10-26 Jie Zhang <jie@codesourcery.com>
5510 * doc/invoke.texi: Improve documentation of
5511 -fstrict-volatile-bitfields.
5513 2010-10-26 Ira Rosen <irar@il.ibm.com>
5515 PR tree-optimization/46167
5516 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5517 is basic block for the statement.
5519 2010-10-26 Paul Koning <ni1d@arrl.net>
5521 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5522 current definition of struct_real_format.
5524 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5527 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5528 (ix86_function_arg_boundary): Always align parameters on stack
5529 in 64bit and align parameters with alignment >= 16byte on stack
5530 in 32bit. Warn alignment change.
5532 2010-10-26 Ian Lance Taylor <iant@google.com>
5535 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5538 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5540 Implement opaque-enum-specifiesr for C++0x
5541 * tree.h (ENUM_IS_OPAQUE): New.
5542 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5544 2010-10-26 Jie Zhang <jie@codesourcery.com>
5546 * stor-layout.c (layout_decl): Use the field's type to
5547 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5548 * config/arm/arm.c (arm_override_options): Default to
5549 -fstrict-volatile-bitfields.
5551 2010-10-25 Paul Koning <ni1d@arrl.net>
5553 * config/pdp11/pdp11.md: Add define_constants for register
5554 numbers, branch offset limits.
5555 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5556 * config/pdp11.pdp11.h: Ditto.
5558 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5560 * configure.ac: Use $cpu_type instead of $target to define the nop.
5561 * configure: Regenerate.
5563 2010-10-25 Jie Zhang <jie@codesourcery.com>
5565 * combine.c (try_combine): If insns need to be kept around, check that
5566 they can be copied in the merged instruction.
5568 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5570 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5572 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5573 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5574 it has been modified.
5576 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5578 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5580 2010-10-24 Paul Koning <ni1d@arrl.net>
5582 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5583 * config/pdp11/pdp11.c (output_jump): Ditto.
5585 2010-10-24 Ian Lance Taylor <iant@google.com>
5587 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5589 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5591 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5592 least one insn with a locus corresponding to an edge's goto_locus,
5593 disregard non-fallthru edges to the exit block and merge the blocks
5594 created for the same goto_locus.
5596 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5598 * gcc.c (n_switches_alloc_debug_check): New.
5599 (set_option_handlers): New.
5600 (process_command): Use set_option_handlers.
5601 (do_self_spec): Pass spec-generated options through option handlers.
5602 (main): Also save and restore n_switches_alloc when swapping
5605 2010-10-23 Richard Henderson <rth@redhat.com>
5608 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5609 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5610 Honor matching operands when splitting to XOR.
5612 2010-10-23 Ian Lance Taylor <iant@google.com>
5614 * tree-vrp.c (extract_range_from_binary_expr): If
5615 flag_non_call_exceptions don't eliminate division by zero.
5616 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5618 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5620 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5621 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5622 __ORDER_PDP_ENDIAN__.
5623 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5624 (struct DWstruct): Define based on __BYTE_ORDER__.
5625 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5626 (struct INTstruct): Define based on __BYTE_ORDER__.
5627 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5628 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5629 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5630 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5631 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5632 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5633 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5634 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5635 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5636 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5637 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5638 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5639 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5640 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5641 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5642 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5643 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5644 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5645 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5646 * doc/tm.texi: Regenerate.
5647 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5648 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5650 2010-10-23 Jie Zhang <jie@codesourcery.com>
5652 PR rtl-optimization/37360
5653 * config/mips/mips.c (cached_can_issue_more): New local variable.
5654 (mips_sched_reorder_1): New.
5655 (mips_sched_reorder): Use mips_sched_reorder_1.
5656 (mips_sched_reorder2): New.
5657 (mips_variable_issue): Set cached_can_issue_more.
5658 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5659 instead of mips_sched_reorder.
5662 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5663 PR rtl-optimization/37360
5664 * haifa-sched.c (max_issue): Do not assert that we never issue more
5665 insns than issue_rate. Add comment.
5667 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5669 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5670 location info of the expression.
5672 2010-10-22 DJ Delorie <dj@redhat.com>
5674 * doc/extend.texi (Named Address Spaces): Document the M32C named
5677 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5678 __far address space.
5679 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5680 "__far" address space for R8C and M16C processor variants.
5681 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5682 (far_addr_space_p): New.
5683 (encode_pattern_1): Add sign and zero extend support.
5684 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5685 (m32c_extra_constraint_p2): Add SF constraint.
5686 (m32c_legitimate_address_p): Support __far addresses.
5687 (m32c_addr_space_pointer_mode): New.
5688 (m32c_addr_space_address_mode): New.
5689 (m32c_addr_space_legitimate_address_p): New.
5690 (m32c_addr_space_legitimize_address): New.
5691 (m32c_addr_space_subset_p): New.
5692 (m32c_addr_space_convert): New.
5693 (conversions): Add __far operand patterns.
5694 (m32c_prepare_move): Force constants into registers for __far moves.
5695 (m32c_split_move): __far moves are always split.
5696 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5697 * config/m32c/mov.md (mov<mode>_far_op1): New.
5698 (mov<mode>_far_op2): New.
5699 (movqi_op): Add __far (SF) support.
5700 (movhi_op): Likewise.
5701 (movsi_splittable): Split A1A0 also.
5703 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5704 Andrew Pinski <pinskia@gmail.com>
5706 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5707 * doc/extend.texi: New paragraph
5709 2010-10-22 Paul Koning <ni1d@arrl.net>
5711 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5713 2010-10-22 DJ Delorie <dj@redhat.com>
5715 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5717 2010-10-22 Paul Koning <ni1d@arrl.net>
5719 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5721 2010-10-22 Richard Henderson <rth@redhat.com>
5723 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5724 cases for __builtin_fma and __builtin_fmaf.
5726 2010-10-22 Richard Henderson <rth@redhat.com>
5728 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5729 NEG+USE for vectors as well.
5730 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5733 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5735 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5736 SWITCH_CURTAILS_COMPILATION): Remove.
5737 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5738 * doc/tm.texi: Regenerate.
5739 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5741 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5743 * config/i386/bdver1.md: New file.
5744 * config/i386/i386.md (include "bdver1.md"): Invoke the
5745 pipeline description for bdver1.
5746 (x86_sahf_1): Add "bdver1_decode" attribute.
5747 (*cmpfp_i_mixed): Likewise.
5748 (*cmpfp_i_sse): Likewise.
5749 (*cmpfp_i_i387): Likewise.
5750 (*cmpfp_iu_mixed): Likewise.
5751 (*cmpfp_iu_sse): Likewise.
5752 (*cmpfp_iu_387): Likewise.
5753 (*swap<mode>,*swap<mode>_1): Likewise.
5754 (fixuns_trunc<mode>hi2): Likewise.
5755 (fix_trunc<mode>si_sse): Likewise.
5756 (x86_fnstcw_1): Likewise.
5757 (x86_fldcw_1): Likewise.
5758 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5759 (*floatsi<mode>2_vector_mixed): Likewise.
5760 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5761 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5762 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5763 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5764 (*floatsi<mode>2_vector_sse): Likewise.
5765 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5766 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5767 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5768 (*mul<mode>3_1): Likewise.
5769 (*mulsi3_1_zext): Likewise.
5770 (*mulhi3_1): Likewise.
5771 (*mulqi3_1): Likewise.
5772 (*<u>mul<mode><dwi>3_1): Likewise.
5773 (*<u>mulqihi3_1): Likewise.
5774 (*<s>muldi3_highpart_1): Likewise.
5775 (*<s>mulsi3_highpart_1): Likewise.
5776 (*<s>mulsi3_highpart_zext): Likewise.
5777 (x86_64_shld): Likewise.
5778 (x86_shld): Likewise.
5779 (x86_64_shrd): Likewise.
5780 (x86_shrd): Likewise.
5781 (sqrtxf2): Likewise.
5782 (sqrt_extend<mode>xf2_i387): Likewise.
5783 (*sqrt<mode>2_sse): Likewise.
5784 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5785 (sse_cvtsi2ssq): Likewise.
5786 (sse_cvtss2si): Likewise.
5787 (sse_cvtss2si_2): Likewise.
5788 (sse_cvtss2siq): Likewise.
5789 (sse_cvtss2siq_2): Likewise.
5790 (sse_cvttss2si): Likewise.
5791 (sse_cvttss2siq): Likewise.
5792 (sse2_cvtpi2pd): Likewise.
5793 (sse2_cvttpd2pi): Likewise.
5794 (sse2_cvtsi2sd): Likewise.
5795 (sse2_cvtsi2sdq): Likewise.
5796 (sse2_cvtsd2si): Likewise.
5797 (sse2_cvtsd2si_2): Likewise.
5798 (sse2_cvtsd2siq): Likewise.
5799 (sse2_cvtsd2siq_2): Likewise.
5800 (sse2_cvttsd2si): Likewise.
5801 (sse2_cvttsd2siq): Likewise.
5802 (*sse2_cvtpd2dq): Likewise.
5803 (*sse2_cvttpd2dq): Likewise.
5804 (sse2_cvtsd2ss): Likewise.
5805 (sse2_cvtss2sd): Likewise.
5806 (*sse2_cvtpd2ps): Likewise.
5807 (sse2_cvtps2pd): Likewise.
5809 2010-10-22 Richard Guenther <rguenther@suse.de>
5812 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5813 remove the virtual operands if they are not needed.
5815 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5817 * config/i386/i386.c (processor_costs bdver1_cost): Update
5818 insn costs and architectural parameters for bdver1.
5820 2010-10-22 Richard Guenther <rguenther@suse.de>
5822 * gimple.h (gimple_register_canonical_type): Declare.
5823 * gimple.c (gimple_canonical_types): New global hashtable.
5824 (struct gimple_type_leader_entry_s): New type.
5825 (gimple_type_leader): New global cache.
5826 (gimple_lookup_type_leader): New function.
5827 (gtc_visit): Query the proper cache.
5828 (gimple_types_compatible_p): Likewise.
5829 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5830 (gimple_canonical_type_eq): New function.
5831 (gimple_register_canonical_type): Likewise.
5832 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5833 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5834 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5835 gimple_types_compatible_p for LTO.
5837 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5840 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5841 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5842 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5843 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5844 (<sse>_movu<ssemodesuffix>): New expander.
5845 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5846 (avx_movdqu<avxmodesuffix>): New expander.
5847 (*sse2_movdqu): Rename from sse2_movdqu.
5848 (sse2_movdqu): New expander.
5850 2010-10-22 Richard Guenther <rguenther@suse.de>
5852 PR tree-optimization/45720
5853 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5854 Handle negative step.
5855 (vect_enhance_data_refs_alignment): Likewise.
5856 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5857 (vect_create_cond_for_align_checks): Likewise.
5858 (vect_create_cond_for_alias_checks): Likewise.
5860 2010-10-22 Ira Rosen <irar@il.ibm.com>
5862 PR tree-optimization/46126
5863 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5864 vectorizable_shift in case of basic block vectorization.
5866 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5868 * target.h (enum opt_levels, struct default_options): New.
5869 * target.def (handle_ofast): Remove hook.
5870 (target_option.optimization): Change to
5871 target_option.optimization_table.
5872 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5873 TARGET_OPTION_OPTIMIZATION_TABLE.
5874 (CAN_DEBUG_WITHOUT_FP): Remove.
5875 * doc/tm.texi: Regenerate.
5876 * opts.c (maybe_default_option, maybe_default_options,
5877 default_options_table): New.
5878 (default_options_optimization): Take extra parameters. Don't
5879 assert that global_options and global_options_set are in use. Use
5880 maybe_default_options.
5881 (decode_options): Pass extra parameters to
5882 default_options_optimization.
5883 * common.opt (falign-loops): Use value 0 with Var.
5884 (frerun-cse-after-loop, ftree-ter): Remove Init.
5885 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5886 TARGET_OPTION_OPTIMIZATION): Remove.
5887 * targhooks.c (empty_optimization_table): New.
5888 * targhooks.h (empty_optimization_table): Declare.
5889 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5890 * config/alpha/alpha.c (alpha_option_optimization_table,
5891 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5892 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5893 * config/arm/arm.c (arm_option_optimization: Change to
5894 arm_option_optimization_table.
5895 (TARGET_OPTION_OPTIMIZATION): Change to
5896 TARGET_OPTION_OPTIMIZATION_TABLE.
5897 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5898 * config/avr/avr.c (avr_option_optimization_table,
5899 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5900 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5901 * config/cris/cris.c (cris_option_optimization): Change to
5902 cris_option_optimization_table.
5903 (TARGET_OPTION_OPTIMIZATION): Change to
5904 TARGET_OPTION_OPTIMIZATION_TABLE.
5905 * config/crx/crx.c (crx_option_optimization): Change to
5906 crx_option_optimization_table.
5907 (TARGET_OPTION_OPTIMIZATION): Change to
5908 TARGET_OPTION_OPTIMIZATION_TABLE.
5909 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5910 * config/fr30/fr30.c (fr30_option_optimization_table,
5911 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5912 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5913 * config/frv/frv.c (frv_option_optimization_table,
5914 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5915 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5916 * config/h8300/h8300.c (h8300_option_optimization): Change to
5917 h8300_option_optimization_table.
5918 (TARGET_OPTION_OPTIMIZATION): Change to
5919 TARGET_OPTION_OPTIMIZATION_TABLE.
5920 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5921 * config/i386/i386.c (ix86_option_optimization): Change to
5922 ix86_option_optimization_table.
5923 (TARGET_OPTION_OPTIMIZATION): Change to
5924 TARGET_OPTION_OPTIMIZATION_TABLE.
5925 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5927 * config/ia64/ia64.c (ia64_option_optimization): Change to
5928 ia64_option_optimization_table.
5929 (TARGET_OPTION_OPTIMIZATION): Change to
5930 TARGET_OPTION_OPTIMIZATION_TABLE.
5931 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5932 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5934 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5935 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5936 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5937 * config/lm32/lm32.c (lm32_option_optimization_table,
5938 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5939 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5940 * config/m32r/m32r.c (m32r_option_optimization): Change to
5941 m32r_option_optimization_table.
5942 (TARGET_OPTION_OPTIMIZATION): Change to
5943 TARGET_OPTION_OPTIMIZATION_TABLE.
5944 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5945 CAN_DEBUG_WITHOUT_FP): Remove.
5946 * config/mcore/mcore.c (mcore_option_optimization): Change to
5947 mcore_option_optimization_table.
5948 (TARGET_OPTION_OPTIMIZATION): Change to
5949 TARGET_OPTION_OPTIMIZATION_TABLE.
5950 * config/mep/mep.c (mep_option_optimization): Change to
5951 mep_option_optimization_table.
5952 (TARGET_OPTION_OPTIMIZATION): Change to
5953 TARGET_OPTION_OPTIMIZATION_TABLE.
5954 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5955 * config/microblaze/microblaze.c
5956 (microblaze_option_optimization_table,
5957 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5958 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5959 * config/mips/mips.c (mips_option_optimization_table,
5960 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5961 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5962 * config/mmix/mmix.c (mmix_option_optimization): Change to
5963 mmix_option_optimization_table.
5964 (TARGET_OPTION_OPTIMIZATION): Change to
5965 TARGET_OPTION_OPTIMIZATION_TABLE.
5966 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5967 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5968 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5969 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5970 * config/pa/pa.c (pa_option_optimization_table,
5971 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5972 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5973 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5974 pdp11_option_optimization_table.
5975 (TARGET_OPTION_OPTIMIZATION): Change to
5976 TARGET_OPTION_OPTIMIZATION_TABLE.
5977 * config/picochip/picochip.c (picochip_option_optimization_table,
5978 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5979 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5980 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5981 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5982 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5983 * config/rx/rx.c (rx_option_optimization_table,
5984 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5985 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5986 * config/s390/s390.c (s390_option_optimization): Change to
5987 s390_option_optimization_table.
5988 (s390_option_override): Update comment.
5989 (TARGET_OPTION_OPTIMIZATION): Change to
5990 TARGET_OPTION_OPTIMIZATION_TABLE.
5991 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5992 * config/score/score.c (score_option_optimization_table,
5993 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5994 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5995 * config/sh/sh.c (sh_option_optimization): Change to
5996 sh_option_optimization_table.
5997 (TARGET_OPTION_OPTIMIZATION): Change to
5998 TARGET_OPTION_OPTIMIZATION_TABLE.
5999 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6000 (sh_option_override, expand_block_move, multcosts, find_barrier,
6001 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6002 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6003 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6004 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6005 instead of TARGET_SMALLCODE.
6006 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6007 * config/sparc/sparc.c (sparc_option_optimization_table,
6008 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6009 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6010 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6011 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6012 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6013 * config/v850/v850.c (v850_option_optimization): Change to
6014 v850_option_optimization_table.
6015 (TARGET_OPTION_OPTIMIZATION): Change to
6016 TARGET_OPTION_OPTIMIZATION_TABLE.
6017 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6018 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6019 xtensa_option_optimization_table.
6020 (TARGET_OPTION_OPTIMIZATION): Change to
6021 TARGET_OPTION_OPTIMIZATION_TABLE.
6022 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6024 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6026 Based on the CFString implementation in FSF apple/trunk branch.
6028 * target.def (objc_construct_string): New Hook.
6029 * doc/tm.texi (objc_construct_string): Document.
6030 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6031 * config/t-darwin: Amend build rules for darwin.o.
6032 * config/darwin.opt: Add cfstrings flags.
6033 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6034 (darwin_objc_construct_string): New.
6035 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6036 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6037 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6038 (darwin_fold_builtin): Likewise.
6039 (darwin_build_constant_cfstring): Likewise.
6040 (darwin_objc_construct_string): Likewise.
6041 (darwin_cfstring_p): Likewise.
6042 (darwin_enter_string_into_cfstring_table): Likewise.
6043 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6044 * config/darwin.c (darwin_running_cxx): New var.
6045 (machopic_select_section): Return cfstring_constant_object_section.
6046 (darwin_override_options): Set darwin_running_cxx.
6047 (add_builtin_field_decl): New.
6048 (darwin_init_cfstring_builtins): New.
6049 (darwin_build_constant_cfstring): New.
6050 (darwin_fold_builtin): New.
6051 (cfstring_hash): New.
6053 (darwin_enter_string_into_cfstring_table): New.
6054 * config/darwin-sections.def (cfstring_constant_object_section): New.
6055 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6056 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6058 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6060 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6061 TYPE_STUB_DECL instead of TREE_CHAIN.
6062 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6063 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6064 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6065 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6066 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6067 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6069 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6071 2010-10-22 Jie Zhang <jie@codesourcery.com>
6073 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6074 (copy_blkmode_from_reg): Likewise.
6075 (read_complex_part): Likewise.
6076 (expand_expr_real_1): Calculate packedp and pass it to
6078 * expr.h (extract_bit_field): Update declaration.
6079 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6080 to extract_bit_field.
6081 * expmed.c (extract_fixed_bit_field): Update calls to
6082 extract_fixed_bit_field.
6083 (store_split_bit_field): Likewise.
6084 (extract_bit_field_1): Add new argument packedp.
6085 (extract_bit_field): Add new argument packedp.
6086 (extract_fixed_bit_field): Add new argument packedp and let
6087 packed attribute override volatile.
6088 * stmt.c (expand_return): Update call to extract_bit_field.
6090 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6092 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6094 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6096 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6097 of gcc_checking_assert.
6098 * sel-sched.c (code_motion_process_successors): Likewise.
6100 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6102 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6103 when stopping because of a different locus on edge or insn.
6104 (try_optimize_cfg): Add comment.
6105 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6106 block is a forwarder block, propagate locus on the edge.
6107 (cfg_layout_merge_blocks): Likewise.
6109 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/i386.md (*pushti2): New insn pattern.
6113 (pushti2 splitter): New insn splitter.
6114 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6117 2010-10-21 Paul Koning <ni1d@arrl.net>
6119 * config/pdp11/pdp11-protos.md (arith_operand,
6120 const_immediate_operand, expand_shift_operand,
6121 immediate15_operand): Delete
6122 * config/pdp11/pdp11.c: Ditto.
6123 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6124 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6125 EXTRA_CONSTRAINT): Delete.
6126 * config/pdp11/pdp11.md (various): Use standard constraints
6127 instead of removed ones.
6128 * config/pdp11/constraints.md: New file.
6129 * config/pdp11/predicates.md: New file.
6131 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6134 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6135 (may_alias_p): Ditto.
6137 2010-10-21 Martin Jambor <mjambor@suse.cz>
6139 PR tree-optimization/45875
6140 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6142 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6144 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6146 (create_new_def_for): Likewise.
6148 2010-10-21 Nick Clifton <nickc@redhat.com>
6150 * config/mn10300/mn10300.c: Fold code to 80-character width.
6151 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6152 MEM, CONST_INT and CONST_DOUBLE.
6153 (targetm): Move initialization to end of file.
6154 (print_operand): Rename to mn10300_print_operand.
6155 (print_operand_address): Rename to mn10300_print_operand_address.
6156 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6157 (expand_prologue): Rename to mn10300_expand_prologue.
6158 (expand_epilogue): Rename to mn10300_expand_epilogue.
6159 (initial_offset): Rename to mn10300_initial_offset.
6160 (function_arg): Rename to mn10300_function_arg.
6161 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6162 (symbolic_operand): Rename to mn10300_symbolic_operand.
6163 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6164 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6165 * config/mn10300/mn10300-protos.h: Update prototypes.
6166 * config/mn10300/mn10300.h: Fold code to 80-character width.
6167 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6168 MEM, CONST_INT and CONST_DOUBLE.
6169 (CPP_SPEC): Move to...
6170 (TARGET_CPU_CPP_BUILTINS): ... here.
6171 * config/mn10300/mn10300.md: Fold code to 80-character width.
6172 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6173 MEM, CONST_INT and CONST_DOUBLE.
6175 2010-10-21 Ira Rosen <irar@il.ibm.com>
6177 PR tree-optimization/46049
6178 PR tree-optimization/46052
6179 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6180 (vect_get_slp_defs): Add arguments.
6181 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6182 operands to vect_get_slp_defs.
6183 (vectorizable_reduction): Fix comment, pass scalar operands to
6185 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6186 type to determine number of units in the created vector.
6187 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6188 (vectorizable_conversion): Fix comment.
6189 (vectorizable_shift): New function.
6190 (vectorizable_operation): Move code that handles shifts to
6192 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6194 (vectorizable_type_promotion, vectorizable_store): Likewise.
6195 (vectorizable_condition): Fix comment.
6196 (vect_analyze_stmt): Call vectorizable_shift.
6197 (vect_transform_stmt): Likewise.
6198 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6199 Use it as the operand to create vectors for, except reduction
6200 initial definition and store. Use operands type.
6201 (vect_get_slp_defs): Add new arguments. Pass them to
6202 vect_get_constant_vectors.
6204 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6206 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6207 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6208 * cfghooks.c (fixup_reorder_chain): Likewise.
6209 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6210 * cgraph.c (cgraph_add_thunk): Likewise.
6211 (cgraph_create_edge_1): Likewise.
6212 (cgraph_create_virtual_clone): Likewise.
6213 * ddg.c (add_cross_iteration_register_deps): Likewise.
6214 * dwarf2out.c (modified_type_die): Likewise.
6215 * emit-rtl.c (set_mem_alias_set): Likewise.
6216 * ggc-zone.c (zone_allocate_marks): Likewise.
6217 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6218 * gimple.c (iterative_hash_gimple_type): Likewise.
6219 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6220 (create_single_exit_edge): Likewise.
6221 * haifa-sched.c (choose_ready): Likewise.
6222 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6223 * passes.c (execute_todo): Likewise.
6224 * sched-ebb.c (begin_schedule_ready): Likewise.
6225 * sel-sched.c (code_motion_process_successors): Likewise.
6226 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6227 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6228 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6229 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6230 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6231 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6232 (ssa_conflicts_add): Likewise.
6233 * tree-ssa-copy.c (replace_exp): Likewise.
6234 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6235 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6236 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6237 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6238 (compute_antic): Likewise.
6239 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6240 (add_dependence): Likewise.
6241 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6242 * tree-vrp.c (supports_overflow_infinity): Likewise.
6243 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6244 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6245 (process_assert_insertions_for): Likewise.
6246 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6247 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6248 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6250 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6252 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6253 * reload1.c (has_nonexceptional_receiver): Likewise.
6254 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6255 (create_new_def_for): Likewise.
6256 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6257 (merge_phi_nodes): Likewise.
6258 (has_abnormal_incoming_edge_p): Delete.
6260 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6262 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6264 2010-10-21 Richard Guenther <rguenther@suse.de>
6265 Michael Matz <matz@suse.de>
6267 PR tree-optimization/45764
6268 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6269 Adjust initial misalignment for negative DR_STEP.
6270 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6271 do not have the same alignment over the whole iteration domain.
6273 2010-10-21 Richard Guenther <rguenther@suse.de>
6275 PR tree-optimization/46111
6276 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6278 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6280 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6282 2010-10-21 Tristan Gingold <gingold@adacore.com>
6284 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6285 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6287 2010-10-21 Tristan Gingold <gingold@adacore.com>
6289 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6291 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6293 2010-10-21 Tristan Gingold <gingold@adacore.com>
6295 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6296 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6298 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6300 * basic-block.h (find_fallthru_edge): Define.
6301 * cfgcleanup.c (merge_blocks_move): Use it.
6302 (try_crossjump_bb): Likewise.
6303 * cfglayout.c (fixup_reorder_chains): Likewise.
6304 (fixup_fallthru_exit_predecessor): Likewise.
6305 * cfgrtl.c (rtl_split_edge): Likewise.
6306 (rtl_verify_flow_info): Likewise.
6307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6308 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6309 * ifcvt.c (block_fallthru): Likewise.
6310 * reload1.c (fixup_abnormal_edges): Likewise.
6311 * sched-ebb.c (being_schedule_ready): Likewise.
6312 (schedule_ebb): Likwise.
6313 * sched-rgn.c (find_single_block_region): Likewise.
6314 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6315 * tree-complex.c (expand_complex_move): Likewise.
6316 * sched-int.h (find_fallthru_edge): Rename to...
6317 (find_fallthru_edge_from): ...this.
6318 * haifa-sched.c (find_fallthru_edge): Rename to...
6319 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6320 (init_before_recovery): Call find_fallthru_edge_from.
6321 * sel-sched-ir.c (merge_fences): Likewise.
6322 * sel-sched.c (in_fallthru_bb_p): Likewise.
6323 (move_cond_jump): Likewise.
6325 2010-10-20 Paul Koning <ni1d@arrl.net>
6327 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6328 insn to check for target 11/40 or higher.
6330 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6332 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6333 bool instead of a tree.
6334 (c_parser_objc_method_decl): Added bool argument. Updated call to
6335 objc_build_method_signature.
6336 (c_parser_objc_method_definition): Do not call
6337 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6338 c_parser_objc_method_decl and objc_start_method_definition.
6339 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6340 Updated calls to c_parser_objc_method_type,
6341 c_parser_objc_method_decl and objc_add_method_declaration.
6343 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6345 PR tree-optimization/45919
6346 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6349 PR tree-optimization/46066
6350 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6351 instead of gsi_last_bb.
6353 2010-10-20 DJ Delorie <dj@redhat.com>
6355 * config/m32c/m32c.c (m32c_option_override): Always disable
6356 function-cse in 16-bit mode. Indirect calls are always worse than
6357 direct calls as there is no 16-bit indirect call opcode.
6358 (m32c_override_options_after_change): New, likewise.
6360 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6362 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6363 emitting the conditional move in the inner mode of the SUBREG.
6365 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6367 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6368 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6369 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6370 (ia64_preferred_reload_class): Make static. Change rclass argument
6371 and result types from enum reg_class to reg_class_t.
6373 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6375 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6376 call for single operand expression.
6378 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6380 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6381 if there is a call statement to pure or const function in the block.
6383 2010-10-20 Paul Koning <pkoning@equallogic.com>
6385 Fix several build errors for pdp11 target.
6386 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6387 (cbranchdf4): Conditional on TARGET_FPU.
6388 (movdf): Ditto; correct alternatives check.
6389 (movmemhi): Fix predicate and constraint.
6390 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6392 2010-10-20 Richard Guenther <rguenther@suse.de>
6395 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6396 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6397 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6400 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6403 * ira-emit.c (store_can_be_removed_p): Return false instead of
6406 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6408 * fold-const.c (fold_binary_loc): New transformation.
6410 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6413 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6414 (reduc_splus_v4df): Likewise.
6416 2010-10-20 Richard Guenther <rguenther@suse.de>
6418 PR tree-optimization/45860
6419 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6420 conditional store replacement for non-register type stores.
6422 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6424 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6425 (self_referential_size): Use it instead of skip_simple_arithmetic.
6427 2010-10-20 Olivier Hainque <hainque@adacore.com>
6429 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6430 If the current function calls eh_return, claim live all registers
6431 that we need to check for liveness otherwise.
6433 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6435 * c-decl.c (c_write_global_declarations): Call
6436 objc_write_global_declarations when compiling Objective-C.
6437 * c-lang.c (finish_file): Removed.
6439 2010-10-19 DJ Delorie <dj@redhat.com>
6441 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6442 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6443 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6444 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6445 * doc/tm.texi: Regenerate.
6446 * targhooks.h (default_label_align_after_barrier_max_skip,
6447 default_loop_align_max_skip, default_label_align_max_skip,
6448 default_jump_align_max_skip): Declare.
6449 * target.def (label_align_after_barrier_max_skip): New.
6450 (loop_align_max_skip): New.
6451 (label_align_max_skip): New.
6452 (jump_align_max_skip): New.
6453 * system.h (poison): Add those macros to the list.
6454 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6455 (LOOP_ALIGN_MAX_SKIP): Remove.
6456 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6457 (JUMP_ALIGN_MAX_SKIP): Remove.
6458 (default_label_align_after_barrier_max_skip): New.
6459 (default_loop_align_max_skip): New.
6460 (default_label_align_max_skip): New.
6461 (default_jump_align_max_skip): New.
6462 (compute_alignments): Use the new hooks.
6463 (shorten_branches): Likewise.
6465 2010-10-19 Richard Henderson <rth@redhat.com>
6467 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6468 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6469 (fma4i_fmadd_<mode>): New.
6470 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6471 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6472 standard fma patterns.
6473 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6475 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6476 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6477 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6479 2010-10-19 Paul Koning <pkoning@equallogic.com>
6481 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6482 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6484 2010-10-19 Richard Henderson <rth@redhat.com>
6486 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6487 (fmadf4, *fmsdf4, *nfmadf4): New.
6488 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6490 2010-10-19 Michael Eager <eager@eagercon.com>
6492 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6493 Use sjlj unwind info for exceptions.
6495 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6498 * dwarf2out.c (add_calling_convention_attribute): Flag main
6499 Fortran subroutine with DW_AT_main_subprogram.
6501 2010-10-19 Nick Clifton <nickc@redhat.com>
6503 * config/rx/rx.c (rx_function_value): Small integer types are
6505 (rx_promote_function_mode): New function.
6506 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6508 2010-10-19 Nick Clifton <nickc@redhat.com>
6510 * config/mep/mep.c (mep_print_operand): Use
6511 targetm.strip_name_encoding.
6512 (mep_output_aligned_common): Likewise.
6514 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6516 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6518 2010-10-18 Richard Henderson <rth@redhat.com>
6520 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6521 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6523 2010-10-18 Richard Henderson <rth@redhat.com>
6525 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6526 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6527 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6528 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6529 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6530 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6531 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6532 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6533 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6534 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6535 (bdesc_multi_arg): Remove the corresponding builtins.
6536 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6537 (UNSPEC_FMA4_FMSUBADD): Remove.
6538 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6539 * config/i386/sse.md (FMA4MODEF4): Remove.
6541 (fma<mode>4): New expander.
6542 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6543 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6544 (*fma4i_fmsub_<mode>): Similarly.
6545 (*fma4i_fnmadd_<mode>): Similarly.
6546 (*fma4i_fnmsub_<mode>): Similarly.
6547 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6548 with the first operand.
6549 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6550 of explicit arithmetic. Macroize with AVXMODEF2P.
6551 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6552 (xop_frcz<mode>2): Macroize with FMAMODE.
6553 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6555 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6557 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6558 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6559 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6560 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6561 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6562 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6563 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6564 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6566 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6568 PR rtl-optimization/45966
6569 * combine.c (try_combine): If added_sets_2, deal with the case
6570 where i0 feeds i1 and i1 feeds i2.
6572 2010-10-18 Jan Hubicka <jh@suse.cz>
6574 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6575 preserve flags before trying to guess on visibility.
6576 (varpool_externally_visible_p): New function.
6577 (function_and_variable_visibility): Use it.
6579 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6581 Implemented parsing @synthesize and @dynamic for Objective-C.
6582 * c-parser.c (c_parser_external_declaration): Recognize
6583 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6584 (c_parser_objc_at_synthesize_declaration): New.
6585 (c_parser_objc_at_dynamic_declaration): New.
6587 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6589 * c-parser.c (c_parser_objc_class_declaration): After finding an
6590 error, parse the whole declaration then reset parser->error.
6592 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6595 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6596 * builtins.c (mode_has_fma): Ditto.
6598 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6602 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6604 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6606 * config/i386/i386.c (ix86_option_override_internal): Define and
6607 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6609 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6610 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6612 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6614 Merge from 'apple/trunk' branch on FSF servers.
6615 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6616 following Objective-C change:
6618 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6621 * c-parse.in (objc_quals): Build objc qualifier list same way
6624 2010-10-18 Jan Hubicka <jh@suse.cz>
6626 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6627 function_and_variable_visibility): Revert accidental commit.
6629 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6631 Merge from 'apple/trunk' branch on FSF servers.
6632 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6633 the following Objective-C change:
6635 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6638 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6639 'volatilized' type used in a typeof operator.
6641 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6643 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6644 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6645 rewrite modelled on gimple_purge_dead_eh_edges.
6646 (gimple_purge_all_dead_abnormal_call_edges): New function.
6647 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6648 directly instead of through gimple_purge_dead_abnormal_call_edges.
6649 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6650 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6651 removed AB side-effects from one of its statements.
6652 (init_pre): Initialize need_ab_cleanup.
6653 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6654 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6656 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6659 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6660 on computed goto argument.
6662 2010-10-18 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/45967
6665 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6666 (could_have_pointers): Likewise.
6667 (handle_rhs_call, handle_const_call, handle_pure_call,
6668 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6669 (struct fieldoff): Add must_have_pointers field.
6670 (type_must_have_pointers): New function.
6671 (field_must_have_pointers): Likewise.
6672 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6673 Adjust field merging.
6674 (create_function_info_for): May-have-pointers of varinfo is
6676 (create_variable_info_for_1): Likewise.
6678 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6680 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6681 of operands to vec_concat.
6683 2010-10-18 Richard Guenther <rguenther@suse.de>
6686 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6687 also clear references to entries of it.
6689 2010-10-18 Andi Kleen <ak@linux.intel.com>
6692 * gccbug.in: Remove.
6693 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6694 (doc, distclean, install-common): Remove reference to gccbug.
6695 * configure: Regenerate.
6696 * configure.ac (all_outputs): Remove gccbug.
6697 * doc/configfiles.texi: Remove references to gccbug.
6698 * doc/sourcebuild.texi: Dito.
6700 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6703 * fold-const.c (fold_binary_loc): If integer_pow2p has
6704 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6706 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6707 Jeremie Salvucci <jeremie.salvucci@free.fr>
6709 * gengtype.c (verbosity_level): Add variable.
6710 (set_gc_used): Count variables for verbosity.
6711 (close_output_files): Backing up files, counting written ones
6713 (write_types): Count emitted functions for verbosity. Added
6715 (write_enum_defn): Count structures for verbosity. Added debug
6717 (gengtype_long_options): Add "verbose" & "backupdir".
6718 (print_usage): Ditto.
6719 (main): Verbose display of parsed files.
6721 * gengtype.h (verbosity_level): Add declaration.
6723 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6725 * gengtype.c (parse_program_options): Add allocation of
6726 plugin_files, and correct test on nb_plugin_files.
6728 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6730 Merge from 'apple/trunk' branch on FSF servers.
6732 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6735 * c-decl.c (undeclared_variable): Issue diagnostic on
6736 private 'ivar' access.
6738 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6741 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6742 generated sequence to match *avx_vperm2f128<mode>_nozero.
6743 (vec_interleave_lowv4df): Ditto.
6744 (vec_interleave_highv8sf): Ditto.
6745 (vec_interleave_lowv8sf): Ditto.
6747 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6749 * libgcov.c (create_file_directory): Enable it for win32 case.
6750 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6751 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6752 (GCOV_PREFIX_SKIP): Likewise.
6754 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6756 * doc/objc.texi (GNU Objective-C runtime API): New section.
6757 (Modern GNU Objective-C runtime API): New section.
6758 (Traditional GNU Objective-C runtime API): New section.
6759 (Executing code before main): Mention that this section is
6760 specific to the GNU Objective-C runtime.
6761 (Garbage Collection): Same.
6763 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6765 * c-parser.c (c_parser_for_statement): Move initialization of
6766 cond and incr before if.
6768 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6770 * target.def (preferred_output_reload_class): New hook.
6771 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6772 * doc/tm.texi: Regenerate.
6773 * targhooks.c (default_preferred_output_reload_class): New function.
6774 * targhooks.h (default_preferred_output_reload_class): Declare.
6775 * reload.c (find_dummy_reload): Change rclass argument type from
6776 enum reg_class to reg_class_t. Change this_alternative array type
6777 from enum reg_class to reg_class_t.
6778 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6779 (push_reload): Change preferred_class variable type to reg_class_t.
6780 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6781 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6782 argument type from enum reg_class to reg_class_t. Use
6783 HARD_REGISTER_NUM_P predicate.
6784 * recog.h (reg_fits_class_p): Update prototype.
6786 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6787 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6789 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6790 static. Change regclass argument and result types from enum reg_class
6792 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6794 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6796 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6797 visibility enum, and handle @package.
6799 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6801 * doc/objc.texi (What you can and what you cannot do in +load):
6802 Document that sending messages to constant string objects in +load
6803 is not guaranteed to work.
6805 2010-10-16 Jan Hubicka <jh@suse.cz>
6808 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6809 existence of refrences before removing the function.
6811 2010-10-16 Jan Hubicka <jh@suse.cz>
6813 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6814 only_called_at_startup and only_called_at_exit.
6815 (cgraph_propagate_frequency): Compute only_called_at_startup and
6816 only_called_at_exit.
6817 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6818 only_called_at_exit.
6819 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6821 * predict.c (compute_function_frequency): Initialize the new flags.
6823 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6825 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6826 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6827 on the bounds of its domain.
6828 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6830 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6832 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6833 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6834 * config/avr/avr.c (preferred_reload_class): Remove.
6835 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6836 * config/pa/pa.c (emit_move_sequence): Update comment
6837 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6838 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6839 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6840 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6841 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6842 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6843 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6844 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6845 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6846 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6847 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6848 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6849 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6851 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6853 * opts.c (set_fast_math_flags,
6854 set_unsafe_math_optimizations_flags): Make static.
6855 * toplev.h (set_fast_math_flags,
6856 set_unsafe_math_optimizations_flags): Remove prototypes.
6858 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6860 * config/arm/arm.c (arm_option_optimization): Set
6861 flag_section_anchors to 1 not 2.
6862 * config/i386/i386.c (ix86_option_override_internal): Check
6863 global_options_set.x_flag_zee and
6864 global_options_set.x_flag_omit_frame_pointer.
6865 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6867 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6868 global_options_set.x_flag_omit_frame_pointer.
6869 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6870 opts->x_flag_section_anchors to 1 not 2.
6871 * config/sh/sh.c (sh_option_optimization): Don't set
6872 flag_schedule_insns to 2.
6873 (sh_option_override): Check
6874 global_options_set.x_flag_schedule_insns.
6875 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6877 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6879 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6881 * configure: Regenerated.
6883 2010-10-15 Xinliang David Li <davidxl@google.com>
6885 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6887 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6888 into a recursive function.
6890 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6892 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6893 (*movdfcc_1): ditto.
6895 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6897 * target.def (target_option.init_struct): New hook.
6898 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6899 * doc/tm.texi: Regenerate.
6900 * hooks.c (hook_void_gcc_optionsp): New.
6901 * hooks.h (hook_void_gcc_optionsp): Declare.
6902 * langhooks-def.h (lhd_init_options_struct): Remove.
6903 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6904 * langhooks.c (lhd_init_options_struct): Remove.
6905 * opts.c (init_options_struct): Also call
6906 targetm.target_option.init_struct.
6907 * config/i386/i386.c (ix86_option_init_struct,
6908 TARGET_OPTION_INIT_STRUCT): New.
6909 (ix86_option_optimization): Move some settings to
6910 ix86_option_init_struct.
6911 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6912 TARGET_OPTION_INIT_STRUCT): New.
6913 (pdp11_option_optimization): Move some settings to
6914 pdp11_option_init_struct.
6915 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6916 rs6000_option_init_struct. Use options structure pointer.
6917 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6918 * config/s390/s390.c (s390_option_init_struct,
6919 TARGET_OPTION_INIT_STRUCT): New.
6920 (s390_option_optimization): Don't set
6921 flag_asynchronous_unwind_tables here.
6922 * config/sh/sh.c (sh_option_init_struct,
6923 TARGET_OPTION_INIT_STRUCT): New.
6924 (sh_option_optimization): Don't set flag_finite_math_only here.
6925 * config/spu/spu.c (spu_option_optimization): Replace by
6926 spu_option_optimization. Use options structure pointer.
6927 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6929 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6931 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6933 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6934 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6935 (Standard names): Document fma.
6937 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6938 __FP_FAST_FMAF, __FP_FAST_FMAL.
6940 * builitns.c (expand_builtin_mathfn_ternary): New function for
6941 expanding ternary math functions, like fma.
6942 (expand_builtin): Call it for the fma builtins.
6944 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6947 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6948 vectorizable functions to support vectorizing fma.
6950 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6951 Handle fma builtins.
6953 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6954 (UNSPEC_VSX_MSUB): Ditto.
6955 (UNSPEC_VSX_NMADD): Ditto.
6956 (UNSPEC_VSX_NMSUB): Ditto.
6957 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6958 of UNSPEC. Renumber combiner patterns.
6959 (vsx_fmsub<mode>4*): Ditto.
6960 (vsx_fnmadd<mode>4*): Ditto.
6961 (vsx_fnmsub<mode>4*): Ditto.
6963 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6964 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6965 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6966 (altivec_vmaddfp_1): Ditto.
6967 (altivec_vmaddfp_2): Ditto.
6968 (atlivec_mulv4sf3): Ditto.
6969 (altivec_vnmsubfp): Ditto.
6970 (altivec_vnmsubfp_1): Ditto.
6971 (altivec_vnmsubfp_2): Ditto.
6972 (altivec_vnmsubfp_3): Delete.
6974 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6975 (fmasf4_fpr): Ditto.
6976 (fmssf4_fpr): Ditto.
6977 (fnmasf4_fpr): Ditto.
6978 (fnmssf4_fpr): Ditto.
6980 (fmadf4_fpr): Ditto.
6981 (fmsdf4_fpr): Ditto.
6982 (fnmadf4_fpr): Ditto.
6983 (fnmsdf4_fpr): Ditto.
6985 * optabs.h (OTI_fma): Add fma optab.
6988 * genopinit.c (optabs): Set fma optab.
6990 * rtl.def (FMA): Add FMA rtl.
6992 * tree.h (mode_has_fma): New function to return if MODE supports a
6993 fast multiply and add instruction.
6994 * builtins.c (mode_has_fma): Ditto.
6996 2010-10-15 Jan Hubicka <jh@suse.cz>
6998 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6999 objects instead of bitmap.
7000 (produce_symtab): Likewise; output defined symbols first.
7002 2010-10-15 Jie Zhang <jie@codesourcery.com>
7004 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7005 Option Summary and Index.
7007 2010-10-15 Richard Guenther <rguenther@suse.de>
7009 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7010 for automatic variables again.
7012 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7014 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7017 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7019 * config/rx/rx.c (rx_option_optimization): Change to
7020 rx_override_options_after_change. Don't change
7021 flag_lto_compression_level. Don't check for changes to whether
7022 FPU instructions can be used. Check and set only
7023 flag_finite_math_only, not other fast-math flags.
7024 (rx_option_override): Call rx_override_options_after_change.
7025 (TARGET_OPTION_OPTIMIZATION): Remove.
7026 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7028 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7030 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7031 disable section anchors for lang_hooks.name[4] != 'O'.
7033 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7035 * config/frv/frv.c (frv_option_optimization,
7036 TARGET_OPTION_OPTIMIZATION): Remove.
7037 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7039 2010-10-15 Michael Matz <matz@suse.de>
7041 * cgraphunit.c (clone_of_p): Define unconditionally.
7043 2010-10-15 Richard Guenther <rguenther@suse.de>
7046 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7048 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7050 * ifcvt.c (find_active_insn_before): New function.
7051 (find_active_insn_after): New function.
7052 (cond_exec_process_if_block): Use new functions to replace
7053 prev_active_insn() and next_active_insn().
7055 2010-10-14 Yao Qi <yao@codesourcery.com>
7058 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7059 va_list_name to TYPE_STUB_DECL (va_list_type).
7061 2010-10-14 Jan Hubicka <jh@suse.cz>
7064 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7065 redirected to clone, be happy.
7066 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7067 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7068 former_clone_of unconditionally.
7070 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7072 Merge from FSF apple 'trunk' branch.
7073 2006 Fariborz Jahanian <fjahanian@apple.com>
7075 Radars 4436866, 4505126, 4506903, 4517826
7076 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7077 (c_lex_one_token): Handle property attributes.
7078 (c_parser_external_declaration): Handle @property.
7079 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7080 @alias, @class, @end and @property objc keywords.
7081 (c_parser_objc_methodprotolist): Handle @property.
7082 (c_parser_objc_property_attrlist): New.
7083 (c_parser_objc_at_property): New.
7084 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7085 (build_modify_expr): Likewise.
7087 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7089 PR tree-optimization/46008
7090 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7092 2010-10-14 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/44913
7095 * tree-data-ref.c (disjoint_objects_p): Remove.
7096 (dr_may_alias_p): Simplify. Only hand the base object to
7098 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7099 some more trees, bail out instead of asserting.
7100 (ptr_derefs_may_alias_p): Likewise. Export.
7101 (refs_may_alias_p_1): Handle STRING_CSTs.
7102 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7104 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7107 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7108 type with excess precision for boolean operations.
7110 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7111 Basile Starynkevitch <basile@starynkevitch.net>
7113 * gengtype.c: Include getopt.h and version.h.
7115 (lang_bitmap, struct outf, outf_p)
7116 (get_output_file_with_visibility, oprintf): Definitions moved to
7118 (output_files, header_file, srcdir, srcdir_len, this_file)
7119 (do_dump): No more static variables.
7121 (dbgprint_count_type_at): Added new function.
7122 (gengtype_long_options): New.
7123 (print_usage, print_version, parse_program_options): New.
7124 (main): Call parse_program_options, and removed old option
7125 handling code. Added some debug output.
7127 * gengtype.h: Updated copyright year.
7128 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7129 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7130 Moved from gengtype.c to here.
7131 (do_debug, read_state_filename, write_state_filename): New variables.
7132 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7135 (REVISION): Always defined.
7136 (version.o): Removed ifdef REVISION_c.
7137 (s-gtype): Pass arguments to build/gengtype program.
7138 (build/version.o): Added building rule.
7139 (build/gengtype$(build_exeext)): Added build/version.o.
7141 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7143 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7144 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7147 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7149 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7150 may_trap_or_fault_p instead of may_trap_p predicate.
7151 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7152 (substitute_placeholder_in_expr): Likewise.
7153 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7154 flag on MEM_REF nodes.
7155 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7156 flags on INDIRECT_REF nodes.
7158 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7160 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7161 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7162 (arm*-*-eabi*) <tm_file>: Likewise.
7163 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7164 (frv-*-*linux*) <tm_file>: Likewise.
7165 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7166 and associated helper macros.
7167 * config/frv/frv-abi.h: Delete.
7169 2010-10-14 Richard Guenther <rguenther@suse.de>
7172 * tree.def (NULLPTR_TYPE): New tree code.
7173 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7174 * dwarf2out.c (is_base_type): Likewise.
7175 (gen_type_die_with_usage): Likewise.
7176 * sdbout.c (plain_type_1): Likewise.
7177 * tree.c (build_int_cst_wide): Likewise.
7178 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7180 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7182 * params.c (params_finished): New.
7183 (add_params): Assert !params_finished.
7184 (finish_params): New.
7185 (set_param_value_internal): Take params and params_set
7186 parameters. Assert params_finished.
7187 (set_param_value, maybe_set_param_value): Take params and
7188 params_set parameters. Update calls to set_param_value_internal.
7189 (set_default_param_value): Assert !params_finished. Don't use
7190 set_param_value_internal.
7191 (default_param_value, init_param_values): New.
7192 * params.h (struct param_info): Change value to default_value.
7194 (set_param_value, maybe_set_param_value): Add params and
7195 params_set parameters.
7196 (PARAM_VALUE): Get parameters from global_options.
7197 (PARAM_SET_P): Remove.
7198 (finish_params, default_param_value, init_param_values): New.
7199 * common.opt (param_values): New Variable.
7200 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7201 maybe_set_param_value.
7202 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7203 arguments to maybe_set_param_value.
7204 * config/picochip/picochip.c (picochip_option_override): Pass
7205 extra arguments to maybe_set_param_value.
7206 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7207 extra arguments to maybe_set_param_value.
7208 * config/s390/s390.c (s390_option_override): Use
7209 maybe_set_param_value instead of set_param_value. Pass extra
7210 arguments to maybe_set_param_value.
7211 * config/sparc/sparc.c (sparc_option_override): Pass extra
7212 arguments to maybe_set_param_value.
7213 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7214 maybe_set_param_value.
7215 * opts.c (handle_param): Take opts and opts_set parameters.
7216 Update call to set_param_value.
7217 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7218 initial_loop_invariant_max_bbs_in_loop): Remove.
7219 (init_options_once): Don't set them.
7220 (init_options_struct): Initialize parameters structures.
7221 (default_options_optimization): Use default_param_value when
7222 restoring defaults. Update calls to maybe_set_param_value.
7223 (finish_options): Update calls to maybe_set_param_value.
7224 (common_handle_option): Update calls to handle_param and
7226 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7227 (general_init): Call finish_params.
7229 2010-10-14 Nick Clifton <nickc@redhat.com>
7231 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7232 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7233 (FIRST_PSEUDO_REGISTER): Increase by one.
7234 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7235 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7236 (MODES_TIEABLE): Call mn10300_modes_tieable.
7237 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7238 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7239 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7240 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7241 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7242 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7243 (mn10300_cc_status_mdep): Delete.
7244 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7245 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7246 the combine-stack-adjust pass.
7247 (print_operand): Use the mode of the comparison operation to
7248 select the comparison suffix.
7249 (notice_update_cc): Delete.
7250 (mn10300_secondary_reload_class): Remove test for stack pointer
7252 (output_tst): Rename to mn10300_output_cmp.
7253 (impossible_plus_operand): Move into predicates.md.
7254 (mn10300_legitimize_address): Make static.
7255 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7256 constant pic operands.
7257 (mn10300_legitimate_constant_p): New function.
7258 (mn10300_case_values_threshold): Make static.
7259 (mn10300_hard_regno_mode_ok): New function.
7260 (mn10300_modes_tieable): New function.
7261 (mn10300_select_cc_mode): New function.
7262 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7263 * config/mn10300/mn10300-protos.h: Tidy.
7264 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7265 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7266 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7267 with clobbers or sets of CC_REG.
7269 (mov*): Remove use of CLR instruction.
7270 (cbranch_si4_<code>): New pattern/split.
7271 (integer_conditional_branch): New pattern.
7272 (cbranch_sf4_<code>): New pattern/split.
7273 (float_conditional_branch): New pattern.
7274 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7275 move a value at the same time.
7276 (cc0 peepholes): Remove.
7278 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7280 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7281 on RTX_FRAME_RELATED_P insns and the insn to which
7282 NOTE_INSN_EPILOGUE_BEG is attached.
7283 * sched-vis.c (print_value): Allow NULL value.
7285 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7287 PR rtl-optimization/45570
7288 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7289 assert that we are pipelining outer loops. Allow returning
7292 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7294 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7295 (tidy_control_flow): Tidy vertical space.
7296 (sel_remove_bb): New variable idx. Use it to remember the basic
7297 block index before deleting the block.
7298 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7299 (sel_merge_blocks): ... here.
7300 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7302 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7304 * cse.c (is_dead_reg): Change into inline function that is not
7305 called through for_each_rtx.
7306 (set_live_p): Adjust caller.
7307 (insn_live_p): Don't reset DEBUG_INSNs here.
7308 (struct dead_debug_insn_data): New data.
7309 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7310 (delete_trivially_dead_insns): If there is just one setter for the
7311 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7312 and add DEBUG_INSN for it right before the removed setter and
7313 use the DEBUG_EXPR instead of the dead pseudo.
7315 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7317 * et-forest.c (et_nca): Return NULL immediately when
7318 the dominance forest has disjoint components.
7320 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7322 * ira.c (setup_class_hard_regs): Fix typo in indexing
7323 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7325 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7327 * graph.c (inbb): New variable.
7328 (start_bb): Set inbb to 1 if output is inside of a building block.
7329 (end_bb): Check if output is inside of a building block.
7331 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7333 PR rtl-optimization/45912
7334 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7335 regno of registers instead of their index to compute the alignment.
7337 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7339 * config/i386/i386.c (ix86_build_const_vector): Check vector
7340 mode instead of scalar mode.
7341 (ix86_build_signbit_mask): Likewise.
7342 (ix86_expand_fp_absneg_operator): Updated.
7343 (ix86_expand_copysign): Likewise.
7344 (ix86_expand_int_vcond): Likewise.
7345 (ix86_emit_swdivsf): Likewise.
7346 (ix86_sse_copysign_to_positive): Likewise.
7347 (ix86_expand_sse_fabs): Likewise.
7348 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7349 * config/i386/sse.md (copysign<mode>3): Likewise.
7350 (sse2_cvtudq2ps): Likewise.
7351 (vec_unpacku_float_hi_v4si): Likewise.
7352 (vec_unpacku_float_lo_v4si): Likewise.
7354 * config/i386/i386.c (ix86_builtins): Add
7355 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7356 (bdesc_args): Likewise.
7357 (ix86_builtin_vectorized_function): Support
7358 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7359 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7360 and IX86_BUILTIN_CVTPS2DQ256.
7361 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7363 * config/i386/sse.md (STORENT_MODE): New.
7364 (VEC_FLOAT_MODE): Likewise.
7365 (VEC_EXTRACT_MODE): Likewise.
7366 (*avx_cvtdq2pd256_2): Likewise.
7367 (vec_pack_trunc_v4df): Likewise.
7368 (vec_interleave_highv8sf): Likewise.
7369 (vec_interleave_lowv8sf): Likewise.
7370 (storent<mode>): Macroized.
7371 (<code><mode>2: absneg): Likewise.
7372 (copysign<mode>3): Likewise.
7373 (vec_extract<mode>): Likewise.
7376 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7379 2010-10-13 Richard Guenther <rguenther@suse.de>
7380 H.J. Lu <hongjiu.lu@intel.com>
7382 * config/i386/sse.md (reduc_splus_v8sf): Add.
7383 (reduc_splus_v4df): Likewise.
7384 (vec_unpacks_hi_v8sf): Likewise.
7385 (vec_unpacks_lo_v8sf): Likewise.
7386 (*avx_cvtps2pd256_2): Likewise.
7387 (vec_unpacks_float_hi_v8si): Likewise.
7388 (vec_unpacks_float_lo_v8si): Likewise.
7389 (vec_interleave_highv4df): Likewise.
7390 (vec_interleave_lowv4df): Likewise.
7392 2010-10-13 Richard Guenther <rguenther@suse.de>
7395 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7396 alone if there are no virtual methods.
7398 2010-10-13 Richard Henderson <rth@redhat.com>
7400 * expr.c (build_personality_function): Take parameter LANG instead
7401 of parameter NAME. Build the name based on the lang prefix and the
7402 unwind method in use.
7403 * tree.c (lhd_gcc_personality): Update call to
7404 build_personality_function.
7406 2010-10-13 Richard Guenther <rguenther@suse.de>
7409 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7411 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7413 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7414 Canonicalize input operands of ASM_OPERANDS insns.
7416 2010-10-13 Richard Guenther <rguenther@suse.de>
7418 PR tree-optimization/45788
7419 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7420 EH update until fixup-cfg.
7422 2010-10-13 Julian Brown <julian@codesourcery.com>
7424 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7425 from CORE_REGS and GENERAL_REGS classes.
7426 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7427 final constraint for register preferencing.
7429 2010-10-13 Richard Guenther <rguenther@suse.de>
7431 PR tree-optimization/45970
7432 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7433 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7434 (stmt_kills_ref_p): Likewise.
7435 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7437 2010-10-13 Richard Guenther <rguenther@suse.de>
7439 PR tree-optimization/45982
7440 * tree-ssa-structalias.c (make_constraints_to): New function.
7441 (make_constraint_to): Implement in terms of make_constraints_to.
7442 (find_func_aliases): Properly make return values of pure/const
7443 functions escape if they assign to sth that is not a pointer.
7445 2010-10-13 Richard Guenther <rguenther@suse.de>
7448 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7449 Fixup the CFG when EH was fixed up.
7451 2010-10-13 Ira Rosen <irar@il.ibm.com>
7453 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7454 Use operand's type for POINTER_PLUS_EXPR.
7456 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7458 * c-parser.c (c_parser_for_statement): Initialize incr.
7460 2010-10-12 Xinliang David Li <davidxl@google.com>
7462 PR tree-optimization/45972
7463 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7464 with too many arguments.
7466 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7469 * tree-ssa-forwprop.c: Include expr.h.
7470 (constant_pointer_difference, simplify_builtin_call): New functions.
7471 (tree_ssa_forward_propagate_single_use_vars): Call
7472 simplify_builtin_call on builtin calls.
7474 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7476 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7477 (*adddi3_extend_sp32): Likewise.
7478 (*subdi3_insn_sp32): Likewise.
7479 (*subdi3_extend_sp32): Likewise.
7480 (*negdi2_sp32): Use negative test for consistency.
7482 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7484 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7485 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7486 * config/fixed-bit.h: Likewise.
7487 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7488 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7489 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7490 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7491 (DF_SIZE): Likewise.
7492 * doc/tm.texi: Regenerate.
7494 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7496 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7497 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7498 (*isel_reversed_unsigned_<mode>): New.
7499 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7500 as valid comparisons and adjust operands and output appropriately.
7501 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7503 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7505 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7506 DATA_ALIGNMENT and add COND parameter. Update comments above.
7507 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7508 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7510 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7513 * exec-tool.in: Support '-plugin' as the second option to the linker.
7515 2010-10-12 Richard Henderson <rth@redhat.com>
7518 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7519 (expand_stack_vars): Assert large base allocated when used.
7521 2010-10-12 Richard Guenther <rguenther@suse.de>
7523 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7524 only point to nonlocal, not anything.
7526 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7528 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7529 unwind info for exceptions.
7531 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7534 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7535 Document optional target selector.
7537 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7539 * flag-types.h: New.
7540 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7541 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7543 (OPTIONS_H): Define.
7544 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7546 * configure.ac (tm_include_list): Include options.h not flags.h.
7547 * configure: Regenerate.
7548 * flags.h: Include flag-types.h. Include options.h at top of file
7550 (enum debug_info_type, enum debug_info_level, enum
7551 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7552 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7553 graph_dump_types, enum stack_check_type,
7554 enum warn_strict_overflow_code): Move to flag-types.h
7555 * opth-gen.awk: Include flag-types.h in options.h.
7557 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7559 * expr.c (store_expr): Share code for STRING_CST and
7560 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7561 check if target is a MEM.
7563 * rtl.h: Include hashtab.h.
7564 (iterative_hash_rtx): New prototype.
7565 * rtl.c (iterative_hash_rtx): New function.
7566 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7567 (output_loc_list): Return immediately if emitted is set, set it.
7568 (hash_loc_operands, hash_locs, hash_loc_list,
7569 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7570 optimize_location_lists_1, optimize_location_lists): New function.
7571 (dwarf2out_finish): Call optimize_location_lists.
7572 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7574 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7578 * Makefile.in ($(lang_checks_parallel))
7579 ($(lang_checks_parallelized)): Use single quotes for
7580 $(RUNTESTFLAGS), to allow passing quoted content.
7582 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7584 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7585 actual_oldval. Use __builtin_expect.
7586 (SUBWORD_VAL_CAS): Likewise.
7588 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7590 * recog.c (nonmemory_operand): Call immediate_operand for
7591 CONSTANT_P operands.
7593 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7595 * config/i386/i386.md (movmem<mode>): Macroize expander from
7596 movmem{si,di} using SWI48 mode iterator.
7597 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7598 *strmovsi_rex_1 using P mode iterator.
7599 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7600 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7601 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7602 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7603 (setmem<mode>): Macroize expander from setmem{si,di} using
7604 SWI48 mode iterator.
7605 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7606 *strsetsi_rex_1 using P mode iterator.
7607 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7608 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7609 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7610 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7611 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7612 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7613 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7615 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7616 *strlenqi_rex_1 using P mode iterator.
7618 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7621 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7623 (mark_ref_live, mark_ref_dead): Use them.
7624 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7625 Save the original reg, and use the new functions.
7626 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7628 (check_and_make_def_conflict): Save the original reg.
7630 2010-10-11 Martin Jambor <mjambor@suse.cz>
7633 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7636 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7638 * Makefile.in ($(lang_checks_parallel))
7639 ($(lang_checks_parallelized)): Use single quotes for
7640 $(RUNTESTFLAGS), to allow passing quoted content.
7643 * opt-functions.awk (BEGIN): New section.
7644 (lower, upper, digit, alnum): New variables.
7645 (static_var, opt_sanitized_name): Use alnum instead of character
7646 classes, for non-C locale.
7647 * optc-gen.awk: Likewise.
7648 * opth-gen.awk: Likewise.
7650 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7652 * target.def (preferred_reload_class): New hook.
7653 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7654 * doc/tm.texi: Regenerate.
7655 * targhooks.c (default_preferred_reload_class): New function.
7656 * targhooks.h (default_preferred_reload_class): Declare.
7657 * reload.c (find_dummy_reload): Change preferred_class variable type
7658 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7660 (find_reloads): Change goal_alternative array type from int to
7661 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7662 (push_reload, find_reloads_address_part): Use
7663 TARGET_PREFERRED_RELOAD_CLASS target hook.
7664 * reload1.c (emit_input_reload_insns): Ditto.
7665 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7666 hook. Change rclass argument and secondary_class variable types from
7667 'enum reg_class' to reg_class_t.
7669 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7670 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7671 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7672 Change regclass argument and result types from enum reg_class to
7674 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7676 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7678 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7679 in masking operations.
7680 (simplify_const_unary_operation): Likewise.
7681 (simplify_binary_operation_1): Likewise.
7682 (simplify_const_binary_operation): Likewise.
7683 (simplify_const_relational_operation): Likewise.
7684 (simplify_ternary_operation): Likewise.
7685 (simplify_immed_subreg): Likewise.
7687 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7690 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7691 (TARGET_SUPPORTS_WEAK): New.
7692 * doc/tm.texi: Regenerate.
7693 * defaults.h (SUPPORTS_WEAK): Update comment.
7694 (TARGET_SUPPORTS_WEAK): New.
7695 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7696 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7698 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7699 make_decl_one_only): Likewise.
7700 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7701 TARGET_SUPPORTS_WEAK.
7702 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7703 instead of SUPPORTS_WEAK.
7705 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7707 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7709 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7711 * vec.h (VEC_qsort): Define.
7712 * dbxout.c (output_used_types): Use it.
7713 * df-scan.c (df_sort_and_compress_refs): Likewise.
7714 (df_sort_and_compress_mws): Likewise.
7715 * genautomata.c (uniq_sort_alt_states): Likewise.
7716 (evaluate_equiv_classes): Likewise.
7717 (output_trans_table): Likewise.
7718 (output_state): Likewise.
7719 * gimplify.c (compare_case_labels): Likewise.
7720 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7721 * ipa.c (build_cdtor_fns): Likewise.
7722 * lto.c (lto_wpa_write_files): Likewise.
7723 * sel-sched.c (fill_vec_av_set): Likewise.
7724 * tree-predcom.c (determine_roots_comp): Likewise.
7725 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7726 (splice_param_accesses): Likewise.
7727 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7728 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7729 (reassociate_bb): Likewise.
7730 * tree-ssa-sccvn.c (sort_scc): Likewise.
7731 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7733 2010-10-11 Ian Lance Taylor <iant@google.com>
7735 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7736 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7737 TREE_THIS_NOTRAP when appropriate.
7738 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7739 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7740 newly created MEM_REF.
7742 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7744 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7745 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7746 (picochip_incoming_function_arg): Delete.
7747 (picochip_arg_advance): Delete.
7748 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7749 (FUNCTION_INCOMING_ARG): Delete.
7750 (FUNCTION_ARG_ADVANCE): Delete.
7751 * config/picochip/picochip.c (picochip_function_arg): Take a
7752 const_tree and a bool.
7753 (picochip_incoming_function_arg): Likewise.
7754 (picochip_arg_advance): Likewise.
7755 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7756 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7758 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7761 * ipa.c (build_cdtor): Delete endless loop.
7763 2010-10-07 Andi Kleen <ak@linux.intel.com>
7765 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7767 (checksum-options): Add.
7768 (cc1-dummy): Remove.
7769 (cc1-checksum): Change to run checksum over object files
7771 * dummy-checksum.c: Remove.
7772 * genchecksum.c: Update copyright.
7773 (usage): Allow multiple arguments.
7775 (dosum): Change for incremental checksum. Remove C output.
7776 (main): Iterate over all argument files. Add C output.
7778 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7780 * params.c (set_param_value_internal): New.
7781 (set_param_value): Use set_param_value_internal.
7782 (maybe_set_param_value, set_default_param_value): New.
7783 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7784 (maybe_set_param_value, set_default_param_value): Declare.
7785 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7786 * config/i386/i386.c (ix86_option_override_internal): Use
7787 maybe_set_param_value.
7788 * config/ia64/ia64.c (ia64_option_default_params,
7789 TARGET_OPTION_DEFAULT_PARAMS): New.
7790 (ia64_option_optimization): Move some code to
7791 ia64_option_default_params.
7792 * config/picochip/picochip.c (picochip_option_override): Use
7793 maybe_set_param_value.
7794 * config/rs6000/rs6000.c (rs6000_option_default_params,
7795 TARGET_OPTION_DEFAULT_PARAMS): New.
7796 (rs6000_option_override_internal): Use maybe_set_param_value.
7797 (rs6000_option_optimization): Move some code to
7798 rs6000_option_default_params.
7799 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7800 * config/sh/sh.c (sh_option_default_params,
7801 TARGET_OPTION_DEFAULT_PARAMS): New.
7802 (sh_option_optimization): Move some code to sh_option_default_params.
7803 * config/sparc/sparc.c (sparc_option_override): Use
7804 maybe_set_param_value.
7805 * config/spu/spu.c (spu_option_default_params,
7806 TARGET_OPTION_DEFAULT_PARAMS): New.
7807 (spu_option_optimization): Move some code to spu_option_default_params.
7808 (spu_option_override): Use maybe_set_param_value.
7809 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7810 * doc/tm.texi: Regenerate.
7811 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7812 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7814 (default_options_optimization): Use maybe_set_param_value.
7815 (finish_options): Use maybe_set_param_value.
7816 * target.def (target_option.default_params): New hook.
7817 * toplev.c (general_init): Call targetm.target_option.default_params.
7819 2010-10-11 Ira Rosen <irar@il.ibm.com>
7821 PR tree-optimization/45902
7822 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7823 vector type for constants, unless it's a pointer.
7825 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7827 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7829 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7832 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7833 (ix86_delegitimize_address): Use it.
7835 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7837 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7839 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7841 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7842 to cum struct in the call to function_arg_advance.
7843 (alpha_function_arg_advance): Mark named as unused.
7845 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7847 * config/mips/mips.c (mips_handle_option): Make "value" with
7850 2010-10-09 Richard Henderson <rth@redhat.com>
7853 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7854 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7855 required_align, tidy the code a bit. Emit split_stack code in the
7856 right place. Mark the return value with the alignment properly.
7857 * expr.h (allocate_dynamic_stack_space): Update decl.
7858 * builtins.c (expand_builtin_apply): Update call to
7859 allocate_dynamic_stack_space.
7860 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7861 * calls.c (initialize_argument_information): Update call to
7862 allocate_dynamic_stack_space.
7863 (expand_call): Likewise.
7865 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7866 Don't update_stack_alignment here.
7867 (alloc_stack_frame_space): Make ALIGN unsigned.
7868 (stack_var_cmp): Sort by alignment too.
7869 (partition_stack_vars): Don't merge large and small alignment vars.
7870 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7871 Take care when BASE is not virtual_stack_vars_rtx.
7872 (expand_stack_vars): Allocate dynamic stack space for large
7873 alignment variables.
7874 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7875 (defer_stack_allocation): True for large alignment vars.
7876 (update_stack_alignment): Merge into ...
7877 (expand_one_var): ... here.
7878 (gimple_expand_cfg): Place code from expand_stack_vars.
7880 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7882 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7883 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7884 (pdp11_function_arg_advance): New function.
7885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7887 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7889 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7890 * libgcc2.c: Likewise.
7892 2010-10-09 Richard Guenther <rguenther@suse.de>
7895 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7896 Properly check if a decl is an automatic var.
7898 2010-10-09 Richard Guenther <rguenther@suse.de>
7901 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7903 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7905 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7906 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7907 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7908 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7910 (mmix_function_arg): New function.
7911 (mmix_function_incoming_arg): New function.
7912 (mmix_function_arg_advance): New function.
7913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7914 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7916 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7918 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7919 * config/vax/vax.c (vax_function_arg): New function.
7920 (vax_function_arg_advance): New function.
7921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7923 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7925 * config/pa/pa-protos.h (function_arg): Delete.
7926 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7927 * config/pa/pa.c (function_arg): Rename to...
7928 (pa_function_arg): ...this. Make static. Take a const_tree and
7930 (pa_function_arg_advance): New function.
7931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7933 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7935 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7936 * config/m68k/m68k.c (m68k_function_arg): New function.
7937 (m68k_function_arg_advance): New function.
7938 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7940 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7942 * config/avr/avr-protos.h (function_arg): Delete.
7943 (function_arg_advance): Delete.
7944 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7945 * config/avr/avr.c (function_arg): Rename to...
7946 (avr_function_arg): ...this. Make static. Take a const_tree and
7948 (function_arg_advance): Rename to...
7949 (avr_function_arg_advance): ...this. Make static. Take a
7950 const_tree and a bool.
7951 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7953 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7955 * config/alpha/alpha-protos.h (function_arg): Delete.
7956 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7957 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7958 * config/alpha/alpha.c (function_arg): Rename to...
7959 (alpha_function_arg): ...this. Make static. Take a const_tree and
7960 a bool. Delete TARGET_ABI_UNICOSMK code.
7961 (alpha_function_arg_advance): New function.
7962 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7964 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7966 * config/mep/mep-protos.h (mep_function_arg): Delete.
7967 (mep_function_arg_advance): Delete.
7968 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7969 * config/mep/mep.c (mep_function_arg): Make static. Take a
7970 const_tree and a bool.
7971 (mep_function_arg_advance): Likewise.
7972 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7974 2010-10-09 Richard Guenther <rguenther@suse.de>
7976 PR tree-optimization/45945
7977 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7979 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7981 PR tree-optimization/45612
7982 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7983 Test LABEL_DECLs as well. Fix formatting issues.
7984 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7985 whose label is present in NON_SSA_VARS.
7986 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7987 as well. Fix formatting issues.
7988 (visit_bb): Fix typos and formatting issue.
7990 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7992 PR tree-optimization/45950
7993 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7994 before initializing vno->op.
7996 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7998 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7999 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8001 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8004 * config/i386/i386.c (ix86_binary_operator_ok): Support
8005 "andhi/andsi/anddi" as a zero-extending move.
8007 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8009 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8010 into a temporary array.
8012 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8014 PR tree-optimization/45903
8015 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8016 of {A,L}SHIFTRT of MEM.
8018 2010-10-08 Richard Guenther <rguenther@suse.de>
8020 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8021 Re-construct BLOCK_VARS.
8022 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8023 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8024 * tree.c (free_lang_data_in_block): Remove.
8025 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8026 Do not touch the BLOCK tree.
8027 * expr.c (expand_expr_real_1): Allow externals.
8029 2010-10-08 Richard Guenther <rguenther@suse.de>
8031 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8032 Do not output BLOCK_SUBBLOCKS.
8033 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8034 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8035 Re-construct BLOCK_SUBBLOCKS of parent block.
8036 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8037 for BINFO_BASE_ACCESSES.
8039 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8041 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8042 (TREE_H): Include $(FLAGS_H) instead of options.h.
8043 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8044 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8045 * common.opt (flag_complex_method, flag_evaluation_order,
8046 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8047 Variable declarations.
8048 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8049 * configure: Regenerate.
8050 * flags.h: Condition out contents for target libraries. Include
8051 options.h at end of file.
8052 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8053 flag_evaluation_order, flag_warn_unused_result): Remove.
8054 * gcc.c (main): Intialize global_options with global_options_init.
8055 * langhooks-def.h (lhd_init_options_struct): Declare.
8056 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8057 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8058 * langhooks.c (lhd_init_options_struct): New.
8059 * langhooks.h (struct lang_hooks): Add init_options_struct.
8060 Update comment on init_options.
8061 * optc-gen.awk: Generate initializer for global_options_init, not
8063 * opth-gen.awk: Condition out structure declarations for target
8064 libraries. Declare global_options_init.
8065 * opts-common.c: Include flags.h instead of options.h.
8066 * opts.c (flag_warn_unused_result): Remove.
8067 (read_cmdline_options): Take gcc_options parameters. Pass them to
8068 read_cmdline_option.
8069 (initial_lang_mask, initial_min_crossjump_insns,
8070 initial_max_fields_for_field_sensitive,
8071 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8072 (init_options_once): New. Split out of decode_options.
8073 (init_options_struct): New. Split out of decode_options.
8074 (decode_cmdline_options_to_array_default_mask): New.
8075 (default_options_optimization): New. Split out of decode_options.
8076 (decode_options): Move most code to other functions. Update call
8077 to read_cmdline_options.
8078 (finish_options): New. Split out of decode_options.
8079 * opts.h (decode_options): Add gcc_options parameters.
8080 (init_options_once, init_options_struct,
8081 decode_cmdline_options_to_array_default_mask): New.
8082 * toplev.c (flag_complex_method, flag_ira_algorithm,
8083 flag_ira_region, flag_evaluation_order): Remove.
8084 (general_init): Use global_options_init for initial flag values
8086 (toplev_main): Call init_options_once, init_options_struct,
8087 lang_hooks.init_options_struct,
8088 decode_cmdline_options_to_array_default_mask and
8089 lang_hooks.init_option before decode_options. Update arguments to
8091 * tree.h: Include flags.h instead of options.h.
8093 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8095 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8097 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8099 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8101 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8102 (FUNCTION_INCOMING_ARG): Delete.
8103 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8104 (function_arg_slotno): Likewise. Take bool arguments.
8105 (sparc_arg_partial_bytes): Update call to it.
8106 (function_arg): Rename to...
8107 (sparc_function_arg_1): ...this. Take bool arguments.
8108 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8109 (function_arg_advance): Rename to...
8110 (sparc_function_arg_advance): ...this. Take bool argument.
8111 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8112 (TARGET_FUNCTION_INCOMING_ARG): Define.
8114 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8116 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8118 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8119 * config/bfin/bfin.c (function_arg_advance): Rename to...
8120 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8122 (function_arg): Rename to...
8123 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8125 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8127 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8129 * config/score/score-protos.h (score_function_arg): Delete.
8130 (score_function_arg_advance): Delete.
8131 * config/score/score3.h (score3_function_arg_advance): Take a
8132 const_tree and a bool.
8133 (score3_function_arg): Likewise.
8134 * config/score/score7.h (score7_function_arg_advance): Likewise.
8135 (score7_function_arg): Likewise.
8136 * config/score/score3.c (score3_classify_arg): Likewise.
8137 (score3_function_arg_advance, score3_function_arg): Likewise.
8138 * config/score/score7.c (score7_classify_arg): Likewise.
8139 (score7_function_arg_advance, score7_function_arg): Likewise.
8140 * config/score/score.c (score_function_arg_advance): Likewise.
8141 (score_function_arg): Likewise. De-const-ify `cum' argument.
8142 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8144 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8146 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8147 (s390_function_arg): Delete.
8148 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8149 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8150 (s390_function_arg_integer): Likewise.
8151 (s390_function_arg_advance): Make static. Take a const_tree and
8153 (s390_function_arg): Likewise.
8154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8156 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8158 * config/spu/spu-protos.h (spu_function_arg): Delete.
8159 * config/spu/spu.h (FUNCTION_ARG): Delete.
8160 (FUNCTION_ARG_ADVANCE): Move code to ...
8161 * config/spu/spu.c (spu_function_arg_advance): New function.
8162 (spu_function_arg): Make static. Take a const_tree and a bool.
8163 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8164 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8166 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8168 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8172 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8173 (init_vn_nary_op_from_op): New function.
8174 (init_vn_nary_op_from_stmt): New function.
8175 (vn_nary_op_lookup_1): New function.
8176 (sizeof_vn_nary_op): New function.
8177 (alloc_vn_nary_op_noinit): New function.
8178 (alloc_vn_nary_op): New function.
8179 (vn_nary_op_insert_into): New function.
8180 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8181 (vn_nary_op_lookup): Likewise.
8182 (vn_nary_op_lookup_stmt): Likewise.
8183 (vn_nary_op_insert_pieces): Likewise.
8184 (vn_nary_op_insert): Likewise.
8185 (vn_nary_op_insert_stmt): Likewise.
8186 (copy_nary): Likewise.
8187 (set_value_id_for_result): New function.
8188 (set_hashtable_value_ids): Call it.
8190 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8192 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8193 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8195 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8197 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8198 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8200 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8203 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8204 debug isnsn. Skip them when searching for cc0 setter.
8205 (set_live_p): Skip debug insns when searching for cc0 user.
8207 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8213 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8214 type of MEM_REFs to INTEGER_CSTs.
8216 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8218 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8219 m68hc11_print_operand_address.
8221 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8223 * builtins.c (rewrite_call_expr): Move code to...
8224 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8225 (rewrite_call_expr_array): New function.
8226 (fold_builtin_sprintf_chk_1): New function.
8227 (fold_builtin_sprintf_chk): Call it.
8228 (gimple_fold_builtin_sprintf_chk): Likewise.
8229 (fold_builtin_snprintf_chk_1): New function.
8230 (fold_builtin_snprintf_chk): Call it.
8231 (gimple_fold_builtin_snprintf_chk): Likewise.
8232 (gimple_rewrite_call_expr): Delete.
8234 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8236 * config.host: Update copyright year.
8238 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8240 * config.host (host_lto_plugin_soname): New shell variable.
8241 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8242 * config.in: Regenerate.
8243 * configure: Regenerate.
8244 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8245 LTO plugin shared library.
8247 2010-10-07 Richard Henderson <rth@redhat.com>
8249 * target.h (enum unwind_info_type): Move ...
8250 * coretypes.h: ... here.
8252 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8254 * doc/objc.texi (Fast enumeration protocol): Mention that
8255 'unsigned int' can also be used instead of 'unsigned long' in
8256 countByEnumeratingWithState:objects:count:.
8258 2010-10-07 Martin Jambor <mjambor@suse.cz>
8260 * tree-sra.c (struct access): New field grp_assignment_write.
8261 (dump_access): Dump grp_assignment_write.
8262 (build_accesses_from_assign): Set grp_assignment_write.
8263 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8264 (mark_read_status): Renamed to mark_rw_status, individual values
8266 (analyze_access_subtree): Changed type of mark_write to
8267 mark_read_status. Fixed propagating of mark_read and
8268 mark_write. Changed benefit estimate. Updated comment.
8270 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8273 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8274 check for vectype_out returned by get_vectype_for_scalar_type().
8276 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8279 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8280 constraint, add register specifier in instruction template.
8281 (neon_vec_pack_trunc_<mode>): Likewise.
8282 (neon_vec_<US>mult_<mode>): Add register specifier to
8283 instruction template.
8285 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8287 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8289 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8290 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8291 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8292 (cygwin2.o): Likewise.
8293 * config/i386/cygwin1.c: Delete file.
8294 * config/i386/cygwin2.c: Likewise.
8295 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8296 make all {%!mno-cygwin} ones unconditional.
8297 (STARTFILE_SPEC): Likewise.
8298 (REAL_LIBGCC_SPEC): Likewise.
8299 (LIB_SPEC): Likewise.
8300 (CXX_WRAP_SPEC): Likewise.
8301 (LINK_SPEC): Likewise.
8302 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8303 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8304 (cygwin_gplusplus_include_dir): Delete now-unused array.
8305 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8306 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8307 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8308 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8309 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8310 (cygwin_local_include_dir): Delete now-unused array.
8311 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8312 (cygwin_cross_include_dir): Delete now-unused array.
8313 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8314 (cygwin_tool_include_dir): Delete now-unused array.
8315 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8316 (cygwin_standard_include_dir): Delete now-unused array.
8317 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8318 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8319 (cvt_to_mingw): Delete now-unused array.
8320 (mingw_scan): Remove prototype of deleted function.
8321 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8322 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8323 * doc/invoke.texi (-mcygwin): Don't document removed option.
8324 (-mno-cygwin): Likewise.
8326 2010-10-07 Richard Guenther <rguenther@suse.de>
8328 * machmode.h (mode_for_vector): Declare.
8329 * stor-layout.c (mode_for_vector): New function, split out from ...
8330 (layout_type): ... here.
8331 * tree-vectorizer.h (current_vector_size): Declare.
8332 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8333 mask vector type is available.
8334 (get_vectype_for_scalar_type): Rename to ...
8335 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8337 (get_vectype_for_scalar_type): New wrapper around
8338 get_vectype_for_scalar_type_and_size using current_vector_size.
8339 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8340 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8341 of vect_analyze_loop here.
8342 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8343 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8345 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8346 V8SF to V8SI conversion builtin.
8348 2010-10-07 Richard Guenther <rguenther@suse.de>
8350 * target.def (autovectorize_vector_sizes): New target hook.
8351 * targhooks.c (default_autovectorize_vector_sizes): New function.
8352 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8353 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8355 * doc/tm.texi: Update.
8356 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8357 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8359 2010-10-07 Richard Guenther <rguenther@suse.de>
8361 * target.def (units_per_simd_word): Rename to ...
8362 (preferred_simd_mode): ... this. Return mode instead of size.
8363 * targhooks.c (default_units_per_simd_word): Rename to ...
8364 (default_preferred_simd_mode): ... this. Return word_mode.
8365 * targhooks.h (default_preferred_simd_mode): Declare.
8366 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8367 (arm_preferred_simd_mode): ... this. Re-implement.
8368 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8369 (ix86_preferred_simd_mode): ... this. Re-implement.
8370 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8371 (sparc_preferred_simd_mode): ... this. Re-implement.
8372 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8373 (mips_preferred_simd_mode): ... this. Re-implement.
8374 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8375 (rs6000_preferred_simd_mode): ... this. Re-implement.
8376 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8377 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8378 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8379 * doc/tm.texi: Update.
8381 2010-10-07 Richard Guenther <rguenther@suse.de>
8384 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8387 2010-10-07 Alan Modra <amodra@gmail.com>
8389 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8390 rather than sign extension by hand.
8392 2010-10-07 Jan Hubicka <jh@suse.cz>
8395 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8397 2010-10-07 Richard Guenther <rguenther@suse.de>
8400 * configure.ac: Fix typo.
8401 * configure: Regenerated.
8403 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8405 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8406 define_builtin_std where it's unnecessary.
8407 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8409 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8411 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8412 * doc/tm.texi.in: Regenerate.
8413 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8414 * targhooks.c (default_class_likely_spilled_p): Don't use the
8415 CLASS_LIKELY_SPILLED_P macro.
8417 * config/arm/arm.md: Update comment.
8419 2010-10-06 Jan Hubicka <jh@suse.cz>
8421 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8423 (cgraph_externally_visible_p): We can not bring local comdats that
8424 are known to linker; fix handling of internal visibility.
8425 (function_and_variable_visibility): Likewise.
8427 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8429 PR rtl-optimization/45394
8430 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8431 (struct rtx_subst_pair): Remove AFTER field.
8432 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8433 (propagate_for_debug): Remove MOVE parameter and adjust.
8434 (try_combine): In the special case where I2 is a PARALLEL, combine only
8435 destinations of SETs and set I2SRC to the I2 source.
8436 Adjust calls to propagate_for_debug throughout.
8437 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8440 2010-10-06 Olivier Hainque <hainque@adacore.com>
8442 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8443 switch on insn codes as sequence of ifs.
8445 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8447 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8448 be UI_NONE for picochip.
8449 (picochip_option_override): Do not disable exception flags.
8450 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8453 2010-10-06 Richard Guenther <rguenther@suse.de>
8455 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8457 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8459 Implemented fast enumeration for Objective-C.
8460 * c-parser.c (objc_could_be_foreach_context): New.
8461 (c_lex_one_token): Recognize RID_IN keyword in a potential
8462 Objective-C foreach context.
8463 (c_parser_declaration_or_fndef): Added parameter. Accept
8464 Objective-C RID_IN keyword as terminating a declaration; in that
8465 case, return the declaration in the new parameter.
8466 (c_parser_extenral_declaration): Updated calls to
8467 c_parser_declaration_or_fndef.
8468 (c_parser_declaration_or_fndef): Same change.
8469 (c_parser_compound_statement_nostart): Same change.
8470 (c_parser_label): Same change.
8471 (c_parser_objc_methodprotolist): Same change.
8472 (c_parser_omp_for_loop): Same change.
8473 (c_parser_for_statement): Detect and parse Objective-C foreach
8475 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8476 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8477 fast enumeration parsing code to turn off the c99 error but still
8478 perform checks on the loop declarations.
8479 * c-tree.h (check_for_loop_decls): Updated declaration.
8480 * doc/objc.texi: Document fast enumeration.
8482 2010-10-06 Nick Clifton <nickc@redhat.com>
8484 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8485 (MDR_REGNUM): Define.
8486 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8487 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8488 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8489 (REGISTER_NAMES): Add MDR.
8490 (DWARF2_DEBUGGING_INFO): Define to 1.
8491 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8492 (F): New function. Sets RTX_FRAME_RELATED_P.
8493 (mn10300_gen_multiple_store): Use F.
8494 (expand_prologue): Use F. Use gen_movsf() to push floating
8496 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8497 (mn10300_option_override): Disable combine stack adjust pass.
8499 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8502 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8503 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8505 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8507 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8508 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8509 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8510 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8511 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8512 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8513 BUILT_IN_TOUPPER): Mark as leaf.
8516 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8517 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8518 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8519 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8520 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8521 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8522 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8524 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8526 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8527 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8528 (m68hc11_class_likely_spilled_p): New function.
8530 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8532 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8534 2010-10-05 Jan Hubicka <jh@suse.cz>
8536 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8538 * opts.c (decode_options): Handle lto partitions.
8539 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8540 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8542 2010-10-05 Jan Hubicka <jh@suse.cz>
8544 * cgraphunit.c (assemble_function): Output thunks and aliases before
8545 the function itself.
8547 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8549 * config/picochip/picochip.c (picochip_option_override): Disable
8550 exception flags for picochip.
8552 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8554 * opts-common.c (handle_option, handle_generated_option,
8555 read_cmdline_option, set_option): Add diagnostic_context
8556 parameter. Update calls among these functions.
8557 (set_option): Don't use global_dc.
8558 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8559 (decode_options): Pass global_dc to enable_warning_as_error.
8560 (common_handle_option): Pass global_dc to enable_warning_as_error.
8561 (enable_warning_as_error): Add diagnostic_context parameter.
8562 Document parameters. Don't use global_dc. Pass
8563 diagnostic_context parameter to handle_generated_option.
8564 * opts.h (set_option, handle_option, handle_generated_option,
8565 read_cmdline_option, enable_warning_as_error): Add
8566 diagnostic_context parameter.
8567 * Makefile.in (lto-opts.o): Update dependencies.
8568 * coretypes.h (struct diagnostic_context, diagnostic_context):
8570 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8571 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8572 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8573 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8574 using diagnostic_context typedef.
8575 * langhooks.c (lhd_initialize_diagnostics): Declare using
8576 diagnostic_context typedef.
8577 * langhooks.h (struct diagnostic_context): Don't declare here.
8578 (initialize_diagnostics, print_error_function): Declare using
8579 diagnostic_context typedef.
8580 * lto-opts.c: Include diagnostic.h.
8581 (lto_reissue_options): Pass global_dc to set_option. Pass
8582 DK_UNSPECIFIED not 0.
8583 * plugin.c (plugins_internal_error_function): Declare using
8584 diagnostic_context typedef.
8585 * plugin.h (struct diagnostic_context): Don't declare here.
8586 (plugins_internal_error_function): Declare using
8587 diagnostic_context typedef.
8589 2010-10-05 Olivier Hainque <hainque@adacore.com>
8590 Nicolas Roche <roche@adacore.com>
8592 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8593 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8595 2010-10-05 Ira Rosen <irar@il.ibm.com>
8597 PR tree-optimization/45752
8598 * tree-vect-slp.c (vect_get_mask_element): Remove static
8599 variables, make them function arguments.
8600 (vect_transform_slp_perm_load): Pass new arguments to
8601 vect_get_mask_element.
8603 2010-10-05 Richard Guenther <rguenther@suse.de>
8605 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8606 (gimple_mod_pow2): Likewise.
8607 (gimple_mod_subtract): Likewise.
8608 (gimple_ic): Likewise.
8609 (gimple_stringop_fixed_value): Likewise.
8610 * tree-profile.c (tree_init_edge_profiler): Mark profile
8611 functions nothrow and leaf.
8612 (add_abnormal_goto_call_edges): Remove.
8613 (tree_gen_edge_profiler): Work on SSA form.
8614 (tree_gen_ic_profiler): Likewise. Simplify.
8615 (do_tree_profiling): Update SSA form.
8616 (pass_tree_profile): Remove.
8617 (do_tree_profiling): Likewise.
8618 (gate_tree_profile_ipa): New function.
8619 (pass_ipa_tree_profile): New.
8620 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8621 state of instrumented functions.
8622 * passes.c (init_optimization_passes): Remove early non-SSA
8623 inlining. Move profiling after early optimizations.
8624 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8625 (pass_ipa_early_inline): Likewise.
8626 * tree-pass.h (pass_ipa_early_inline): Remove.
8627 (pass_tree_profile): Likewise.
8628 (pass_ipa_tree_profile): Declare.
8630 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8631 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8633 * config/s390/s390.c (z196_cost): New.
8634 (s390_handle_arch_option): Add -march=z196.
8635 (s390_option_override): Use the new cost function and use the z10
8636 defaults also for z196.
8637 (legitimate_reload_constant_p): Adjust comment.
8638 (legitimate_reload_fp_constant_p): New function.
8639 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8640 (preferred_la_operand_p): Avoid la with index on z196.
8641 (s390_adjust_priority): Trigger also for z196.
8642 (s390_issue_rate): Issue rate for z196 is 3.
8643 (s390_z10_fix_long_loop_prediction): Rename to ...
8644 (s390_fix_long_loop_prediction): ... this.
8645 (s390_reorg): Apply the z10 adjustments also for z196.
8646 (s390_loop_unroll_adjust): Do this also for z196.
8647 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8648 (enum processor_flags): Add PF_Z196.
8649 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8650 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8651 * config.gcc: Enable z196 for --with-arch.
8652 * config/s390/2817.md: New file.
8653 * config/s390/2084.md: New type for multiply and add.
8654 * config/s390/2097.md: Likewise.
8655 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8656 (UNSPECV_ATOMIC_OP): New constants.
8657 (fmadddf, fmaddsf): New values for type attribute.
8658 (z196prop): New insn attribute.
8659 (cpu, cpu_facility): Add z196.
8660 (ATOMIC_Z196): New code iterator.
8661 (noxa): New code attribute.
8662 (gk): New mode attribute.
8663 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8664 Support load zero for fp constants.
8665 (fixuns_truncdddi2, fixuns_trunctddi2)
8666 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8668 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8669 (popcounthi2, popcountqi2): New expander.
8670 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8671 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8672 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8674 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8675 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8676 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8677 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8678 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8679 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8680 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8681 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8682 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8683 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8684 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8685 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8686 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8687 Support new z196 instructions.
8689 2010-10-05 Richard Guenther <rguenther@suse.de>
8692 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8693 case where gimplification optimizes away the stmt.
8695 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8698 * var-tracking.c (strip_pointer_flags): New function.
8699 (emit_note_insn_var_location): If rtx_equal_p check failed,
8700 retry on locations simplified with simplify_replace_fn_rtx
8701 and strip_pointer_flags as its callback.
8703 2010-10-04 Jan Hubicka <jh@suse.cz>
8705 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8706 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8707 value; handle comdats too.
8708 (canonicalize_constructor_val): Use it; handle function_decls
8710 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8711 * gimple.c (get_base_address): Accept all kinds of decls.
8713 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8715 * flags.h (g_switch_value, g_switch_set): Remove.
8716 * opts.c (g_switch_value, g_switch_set): Remove.
8717 * config/g.opt (G): Add Var(g_switch_value).
8718 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8719 (alpha_option_override): Check global_options_set.x_g_switch_value
8720 instead of g_switch_set.
8721 (alpha_in_small_data_p): Remove cast in comparison with
8723 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8724 g_switch_value to unsigned HOST_WIDE_INT.
8725 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8726 with g_switch_value.
8727 (frv_handle_option): Don't handle -G here.
8728 (frv_option_override): Check global_options_set.x_g_switch_value
8729 instead of g_switch_set. Don't modify g_switch_set.
8730 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8731 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8732 g_switch_value to unsigned HOST_WIDE_INT.
8733 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8734 (ia64_option_override): Check global_options_set.x_g_switch_value
8735 instead of g_switch_set.
8736 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8738 (lm32_in_small_data_p): Remove cast in comparison with
8740 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8741 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8743 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8744 (m32r_init): Check global_options_set.x_g_switch_value instead of
8746 (m32r_in_small_data_p): Remove cast in comparison with
8748 (m32r_file_start): Format g_switch_value with %d.
8749 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8750 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8751 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8753 (microblaze_option_override): Check
8754 global_options_set.x_g_switch_value instead of g_switch_set.
8755 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8756 (mips_option_override): Check global_options_set.x_g_switch_value
8757 instead of g_switch_set.
8758 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8759 (rs6000_file_start): Format g_switch_value with %d.
8760 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8761 comparisons with g_switch_value.
8762 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8763 global_options_set.x_g_switch_value instead of g_switch_set.
8764 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8765 global_options_set.x_g_switch_value instead of g_switch_set.
8766 * config/score/score.c (score_handle_option): Don't handle -G here.
8767 * config/score/score3.c (score3_option_override): Check
8768 global_options_set.x_g_switch_value instead of g_switch_set.
8769 * config/score/score7.c (score7_option_override): Check
8770 global_options_set.x_g_switch_value instead of g_switch_set.
8772 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8774 * common.opt (fira-coalesce): Remove.
8776 * doc/invoke.texi (flag_ira_coalesce): Remove.
8778 * ira-color.c (allocno_coalesced_p): Move before
8779 copy_freq_compare_func.
8780 processed_coalesced_allocno_bitmap): Ditto.
8781 (update_conflict_hard_regno_costs): Don't use
8782 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8783 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8784 (assign_hard_reg): Assume no coalesced allocnos.
8785 (get_coalesced_allocnos_attributes): Remove.
8786 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8787 (push_allocno_to_stack): Ditto.
8788 (remove_allocno_from_bucket_and_push): Use
8789 ira_print_expanded_allocno instead of print_coalesced_allocno.
8790 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8791 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8792 all_conflicting_hard_regs.
8793 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8794 (setup_allocno_left_conflicts_size): Ditto.
8795 (put_allocno_into_bucket): Ditto.
8796 (copy_freq_compare_func): Remove.
8797 (copy_freq_compare_func, merge_allocnos): Move before
8798 coalesced_pseudo_reg_freq_compare.
8799 coalesced_allocno_conflict_p): Ditto.
8800 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8801 parameter. Assume it true.
8802 (color_allocnos): Assume uncoalesced allocnos. Use
8803 ira_print_expanded_allocno instead of print_coalesced_allocno.
8804 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8807 * ira.c: Remove comment about coalescing.
8809 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8811 * config/mips/mips.h (target_flags_explicit): Declare for
8814 2010-10-04 Andi Kleen <ak@linux.intel.com>
8816 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8817 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8819 2010-10-04 Matthias Klose <doko@ubuntu.com>
8821 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8822 multilib osdirname if it exists.
8823 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8825 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8828 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8829 arg0's type or its unsigned counterpart as utype. Convert
8830 arg1 to utype unconditionally.
8832 2010-10-04 Julian Brown <julian@codesourcery.com>
8834 * expr.c (expand_assignment): Add assertion to prevent emitting
8835 null rtx for movmisalign pattern.
8836 (expand_expr_real_1): Likewise.
8837 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8838 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8839 (arm_vector_alignment_reachable): New.
8840 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8841 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8842 (arm_print_operand): Include alignment qualifier in %A.
8843 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8844 (movmisalign<mode>): New expander.
8845 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8848 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8850 * optc-gen.awk: Define global_options_set. Don't define
8851 target_flags_explicit.
8852 * opth-gen.awk: Declare global_options_set. Define
8853 target_flags_explicit as macro.
8854 * opts-common.c (handle_option): Take opts_set and generated_p
8856 (handle_generated_option, read_cmdline_option, set_option): Take
8858 (set_option): Use opts_set instead of hardcoding target_flags and
8859 target_flags_explicit.
8860 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8861 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8862 flag_value_profile_transformations_set, flag_peel_loops_set,
8863 flag_branch_probabilities_set, flag_inline_functions_set,
8864 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8865 flag_predictive_commoning_set, flag_unswitch_loops_set,
8866 flag_gcse_after_reload_set): Remove.
8867 (common_handle_option, lang_handle_option, target_handle_option):
8868 Take opts_set parameter. Assert that it is &global_options_set.
8869 (common_handle_option): Don't set _set variables. Check opts_set
8870 instead of such variables.
8871 (enable_warning_as_error): Pass &global_options_set to
8872 handle_generated_option.
8873 * opts.h (cl_option_handler_func.handler, set_option,
8874 handle_option, handle_generated_option, read_cmdline_option): Add
8875 opts_set parameters.
8876 (handle_option): Add generated_p parameter.
8877 * config/i386/i386.c (ix86_function_specific_save,
8878 ix86_function_specific_restore): Updat for renaming of
8879 target_flags_explicit field.
8880 * config/i386/i386.opt (target_flags_explicit): Rename to
8881 ix86_target_flags_explicit.
8882 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8883 global_options_set.x_flag_selective_scheduling and
8884 global_options_set.x_flag_selective_scheduling2, not
8885 sel_sched_switch_set.
8886 * flags.h (sel_sched_switch_set,
8887 flag_speculative_prefetching_set): Remove.
8888 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8889 that it is &global_options_set.
8890 (process_command): Pass &global_options_set to read_cmdline_option.
8891 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8893 * toplev.c (target_flags_explicit): Remove.
8895 2010-10-04 Jan Hubicka <jh@suse.cz>
8898 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8899 use get_ref_base_and_offset to handle references.
8900 (fold_const_aggregate_ref): Update.
8902 2010-10-04 Martin Jambor <mjambor@suse.cz>
8904 PR tree-optimization/45572
8905 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8906 ipa_check_create_node_params.
8907 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8909 2010-10-04 Yao Qi <yao@codesourcery.com>
8911 * doc/passes.texi: Clean up.
8913 2010-10-03 Ian Lance Taylor <iant@google.com>
8915 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8916 referring to a field using a typedef name.
8917 (find_anonymous_field_with_type): New static function.
8918 (convert_to_anonymous_field): New static function.
8919 (convert_for_assignment): If -fplan9-extensions, permit converting
8920 pointer to struct to pointer to anonymous field.
8921 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8922 (is_duplicate_field): New static function.
8923 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8924 typedef names duplicating field names.
8925 (detect_field_duplicates): Likewise.
8926 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8927 (C Dialect Options): Document -fplan9-extensions.
8928 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8930 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8932 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8934 (vect_create_data_ref_ptr): Likewise.
8935 * tree-vect-stmts.c (vectorizable_store): Likewise.
8936 (perm_mask_for_reverse): Likewise.
8937 (reverse_vec_elements): Likewise.
8938 (vectorizable_load): Likewise.
8940 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8942 * cppbuiltin.c: New file.
8943 * cppbuiltin.h: New file.
8944 * Makefile.in: Take into account cppbuiltin.{h,c}.
8946 2010-10-03 Andi Kleen <ak@linux.intel.com>
8948 * lto-cgraph.c (input_cgraph): Check for missing sections.
8950 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8952 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8953 to nonimmediate_operand. Force operand 2 to register when allowed.
8954 (*<shiftrt_insn><mode>3_mask): Ditto.
8955 (*<rotate_insn><mode>3_mask): Ditto.
8957 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8959 PR tree-optimization/45720
8960 PR tree-optimization/45764
8961 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8962 Don't accept backwards consecutive accesses.
8963 (vect_create_data_ref_ptr): Disallow negative steps.
8965 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8966 (perm_mask_for_reverse): Removed.
8967 (reverse_vec_elements): Likewise.
8968 (vectorizable_load): Don't handle negative steps.
8970 2010-10-02 Jan Hubicka <jh@suse.cz>
8972 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8973 call destination is known.
8975 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8978 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8981 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8983 * doc/install.texi (Configuration): Document build_configargs,
8984 host_configargs, target_configargs.
8986 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8988 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8989 (*<shiftrt_insn><mode>3_mask): Ditto.
8990 (*<rotate_insn><mode>3_mask): Ditto.
8992 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8994 PR tree-optimization/44716
8995 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8996 (HOT_TEXT_SECTION_NAME): Define.
8998 2010-10-01 Nick Clifton <nickc@redhat.com>
9000 * common.opt: Add -fcombine-stack-adjustments.
9001 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9002 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9003 flag_combine_stack_adjustments.
9004 * doc/invoke.texi: Document the new option.
9006 2010-10-01 Richard Guenther <rguenther@suse.de>
9008 PR tree-optimization/45854
9009 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9011 2010-10-01 Anthony Green <green@moxielogic.com>
9013 * config.gcc: Fix moxie-*-rtems* configuration.
9015 2010-10-01 Richard Guenther <rguenther@suse.de>
9017 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9018 (gen_decl_die): Likewise.
9020 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9022 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9023 to the function code for SPU MD builtins.
9024 (spu_expand_builtin): Update.
9025 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9027 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9029 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9030 sjlj_except_unwind_info.
9032 2010-10-01 Tristan Gingold <gingold@adacore.com>
9034 * configure.ac: Define the nop insn for avr*-*-*
9035 * configure: Regenerate.
9037 2010-10-01 Alan Modra <amodra@gmail.com>
9040 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9041 extend toc_restore_insn.
9043 2010-09-30 Richard Guenther <rguenther@suse.de>
9045 PR tree-optimization/43959
9046 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9049 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9051 * config/sh/sh.c (sh_expand_prologue): Set
9052 current_function_static_stack_size.
9054 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9056 * configure.ac: Check for Solaris 8 ld with .hidden support.
9057 * configure: Regenerate.
9059 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9062 * graphite.c (graphite_initialize): Call scev_reset.
9064 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9066 * sese.h (scev_analyzable_p): Return false for real or floating
9067 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9069 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9071 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9073 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9075 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9076 Do not allocate ub_expr, it is passed in initialized.
9078 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9080 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9081 (build_cloog_prog): Dump CLooG input file when
9082 flag_graphite_dump_cloog is set. This is disabled on trunk.
9083 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9087 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9088 verify_dominators for CDI_POST_DOMINATORS.
9089 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9090 (recompute_all_dominators): Remove call to free_dominance_info
9091 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9092 for CDI_POST_DOMINATORS.
9094 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9096 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9097 over pbb_dim_iter_domain.
9099 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9101 * graphite-flattening.c: Fix comments.
9103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9105 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9106 (graphite-flattening.o): New rule.
9107 * common.opt (floop-flatten): New flag.
9108 * doc/invoke.texi (-floop-flatten): Documented.
9109 * graphite-flattening.c: New.
9110 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9111 * graphite-poly.h (flatten_all_loops): Declared.
9112 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9113 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9114 is set, also set flag_graphite.
9116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9118 * graphite-poly.c (cloog_checksum): New.
9119 * graphite-poly.h (cloog_checksum): Declared.
9121 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9123 * graphite-poly.c (pbb_number_of_iterations): Removed.
9124 (pbb_number_of_iterations_at_time): Correctly compute the number
9125 of iterations in the transformed loop.
9126 * graphite-poly.h (pbb_number_of_iterations): Removed.
9128 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9130 * graphite-poly.h (lst_update_scattering_seq): Removed.
9131 (lst_update_scattering): Correctly handle outermost loop dewey
9134 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9136 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9137 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9138 * graphite-poly.h (lst_niter_for_loop): New.
9140 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9142 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9143 transform read from disk is not legal. Call fatal_error instead.
9145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9147 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9148 (print_scop_header): Removed. Inlined in the only call place...
9149 (print_scop): ... here.
9151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9153 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9157 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9161 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9162 (dot_deps_stmt): Same.
9163 * graphite-poly.c (dot_lst): Same.
9165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9167 * graphite-blocking.c (scop_do_strip_mine): Do not call
9168 graphite_legal_transform.
9169 (scop_do_block): Same.
9171 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9173 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9178 * tree-scalar-evolution.c (instantiate_array_ref): New.
9179 (instantiate_scev_r): Also handle ARRAY_REFs.
9181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9183 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9184 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9185 RESULT_DECL, and FIELD_DECL. Return false for an
9186 SSA_NAME_IS_DEFAULT_DEF.
9187 (compute_scalar_evolution_in_loop): Do not further analyze the
9188 scalar evolution when no_evolution_in_loop_p returns true.
9190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9192 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9193 whether CHREC_LEFT is invariant. A function is affine when
9194 CHREC_RIGHT is invariant.
9196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9198 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9200 (rewrite_degenerate_phi): Same.
9201 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9203 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9205 * graphite-scop-detection.c (graphite_can_represent_scev,
9206 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9207 graphite_can_represent_loop): Remove outermost_loop.
9209 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9212 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9213 handle GIMPLE_CALLs with no LHS.
9215 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9217 * graphite-poly.c (init_graphite_out_file): New.
9218 (init_graphite_in_file): New.
9219 (apply_poly_transforms): Updated to enable reading and writing of
9220 multiple scop files.
9222 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9224 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9229 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9230 computation of precision by 1.
9232 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9234 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9235 (openscop_read_polyhedron_matrix): New.
9236 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9237 (openscop_read_N_int): Same.
9238 * graphite-poly.c (openscop_read_N_int): New.
9239 (openscop_read_one_int): New.
9240 (openscop_read_N_string): New.
9241 (openscop_read_one_string): New.
9242 (openscop_read_powerset_matrix): New.
9243 (graphite_read_transforms): Remove.
9244 (graphite_read_scatt): New.
9245 (graphite_read_scop_file): New.
9246 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9248 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9250 * graphite-poly.c: Change include order.
9252 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9254 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9255 (cloog_matrix_nrows): New.
9257 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9259 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9261 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9262 (print_scattering_function_1): Same.
9263 (openscop_print_pbb_domain): Same.
9264 (openscop_print_scop_context): Same.
9265 (print_scop_context): Same.
9267 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9269 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9270 (openscop_print_pdr_polyhedron): Print pph.
9272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9274 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9275 priority signed types.
9277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9279 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9280 the call to lang_hooks.types.type_for_size. Call
9281 build_nonstandard_integer_type.
9283 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9285 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9286 (openscop_print_polyhedron_matrix): New.
9287 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9288 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9289 (openscop_print_pdr_powerset): New.
9290 (openscop_print_powerset_matrix): New.
9291 (openscop_print_scattering_function_1): New.
9292 (print_scattering_function): Add support for scattering names and
9294 (graphite_write_transforms): Remove.
9295 (print_pdr_access_layout): Updated to support OpenScop format.
9297 (openscop_print_pbb_domain): New.
9298 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9300 (print_pbb): Updated to call the new print_pbb_body.
9301 (openscop_print_scop_context): New.
9302 (print_scop_header): New.
9303 (print_scop): Updated to call print_scop_header.
9304 * graphite-poly.h: Document OpenScop format.
9306 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9308 * config/cris/m32c.c (cris_memory_move_cost): New.
9309 (cris_register_move_cost): Make static. Change arguments type from
9310 enum reg_class to reg_class_t.
9311 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9312 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9313 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9315 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9318 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9319 INTVAL (XEXP (slot, 1)) as prev_size.
9321 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9324 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9325 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9327 * config/rs6000/option-defaults.h (toplevel): Change #if
9328 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9329 global option changes.
9331 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9333 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9335 PR tree-optimization/31261
9336 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9337 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9339 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9342 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9343 special-casing for generators and turn into ...
9344 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9345 rule, for better error messages in case of toplevel dependency errors.
9346 (genprog): Add hooks, rename to ...
9347 (genprogerr): ... this, and let genprog also contain check,
9349 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9350 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9351 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9353 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9354 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9356 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9357 for GMP, MPFR and MPC.
9359 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9361 * config/sparc/sparc.opt (mimpure-text): Move ...
9362 * config/sol2.opt: ... here. Correct description.
9363 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9364 * doc/invoke.texi (Option Summary, SPARC Options): Move
9365 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9366 (Option Summary, Solaris 2 Options): ... here.
9367 (Submodel Options, Solaris 2 Options): New menu entry.
9368 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9369 (Solaris 2 Options): ... here.
9371 2010-09-30 Michael Eager <eager@eagercon.com>
9373 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9374 (save_volatiles): Describe option for MicroBlaze.
9375 * invoke.texi: Add MicroBlaze Options.
9376 * contrib.texi: Add acknowledgment.
9377 * md.texi: Add MicroBlaze d and z constraints.
9378 * install.texi: Add microblaze-*-elf.
9379 * configure.ac: Add microblaze-*-* to target list.
9380 * configure: Regenerate.
9381 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9382 * config/microblaze/microblaze-protos.h: New.
9383 * config/microblaze/crti.s: New.
9384 * config/microblaze/predicates.md: New.
9385 * config/microblaze/linux.h: New.
9386 * config/microblaze/microblaze.md: New.
9387 * config/microblaze/constraints.md: New.
9388 * config/microblaze/crtn.s: New.
9389 * config/microblaze/microblaze.opt: New.
9390 * config/microblaze/microblaze-c.c: New.
9391 * config/microblaze/t-microblaze: New.
9392 * config/microblaze/microblaze.c: New.
9393 * config/microblaze/microblaze.h: New.
9395 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9397 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9398 parse @optional/@required and set the flags as appropriate.
9400 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9402 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9404 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9406 * opt-functions.awk (static_var): Update comment.
9407 (var_ref): Return offsetof expression or -1, not variable address.
9408 * optc-gen.awk: Generate structure field initializers instead of
9409 static variables. Expect -1 for missing variables instead of null
9410 pointer. Add gcc_options parameters to generated functions.
9411 * opth-gen.awk: Generate structure fields for static variables.
9412 Add gcc_options parameters to generated functions.
9413 * common.opt (optimize, optimize_size): Add variables.
9414 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9415 &global_options to cl_target_option_restore.
9416 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9417 &global_options to cl_optimization_restore, cl_target_option_save
9418 and cl_target_option_restore.
9419 (ix86_set_current_function): Pass &global_options to
9420 cl_target_option_restore.
9421 * config/pdp11/pdp11.h (optimize): Remove.
9422 * config/rs6000/rs6000.h (optimize): Remove.
9423 * config/sh/sh.h (optimize): Remove.
9424 * config/xtensa/xtensa.h (optimize): Remove.
9425 * coretypes.h (struct gcc_options): Declare.
9426 * diagnostic.c (diagnostic_initialize): Initialize
9427 context->option_state.
9428 (diagnostic_report_diagnostic): Pass option_state to
9429 option_enabled hook.
9430 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9432 (diagnostic_context.option_state): New field.
9433 * final.c (final_start_function, final, final_scan_insn): Rename
9434 optimize parameter to optimize_p.
9435 * flags.h (optimize, optimize_size): Remove.
9436 * function.c (invoke_set_current_function_hook): Pass
9437 &global_options to cl_optimization_restore.
9438 * gcc.c (driver_handle_option): Take gcc_options parameter.
9439 Assert that it is &global_options.
9440 (process_command): Pass &global_options to read_cmdline_option.
9441 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9443 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9444 &global_options to set_option.
9445 * opts-common.c (handle_option, handle_generated_option,
9446 read_cmdline_option, set_option): Take explicit gcc_options
9447 parameters. Use option_flag_var.
9448 (option_flag_var): New.
9449 * opts.c (common_handle_option, lang_handle_option,
9450 target_handle_option): Take gcc_options parameter. Assert that it
9452 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9453 (print_filtered_help): Use option_flag_var. Pass &global_options
9455 (common_handle_option): Use option_flag_var.
9456 (option_enabled): Take opts parameter. Use option_flag_var.
9457 (get_option_state): Take gcc_options parameter. Use
9458 option_flag_var. Pass gcc_options parameter to option_enabled.
9459 (enable_warning_as_error): Pass &global_options to
9460 handle_generated_option.
9461 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9462 (cl_option_handler_func.handler): Take gcc_options parameter.
9463 (option_enabled, get_option_state, set_option, handle_option,
9464 handle_generated_option, read_cmdline_option): Take gcc_options
9466 * toplev.c (optimize, optimize_size): Remove.
9467 (print_switch_values): Pass &global_options to option_enabled.
9468 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9469 to get_option_state.
9470 (general_init): Initialize global_dc->option_state.
9471 * tree.c (build_optimization_node): Pass &global_options to
9472 cl_optimization_save.
9473 (build_target_option_node): Pass &global_options to
9474 cl_target_option_save.
9476 2010-09-30 Martin Jambor <mjambor@suse.cz>
9478 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9479 zero sized bit-fields.
9481 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9483 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9484 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9485 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9486 (c_parser_objc_class_declaration): Same change.
9487 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9488 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9489 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9490 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9491 and RID_AT_PUBLIC instead of RID_PUBLIC.
9492 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9493 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9495 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9497 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9498 Add links to current providers of packages for Solaris and IRIX.
9500 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9502 Merge from 'apple/trunk' branch on FSF servers.
9503 * c-parser.c: Applied change originally in c-parse.in.
9505 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9508 * c-decl.c (start_decl): Check for redeclaration of class name.
9509 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9511 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9513 * config/ia64/ia64.c (ia64_builtin_decl): New.
9514 (TARGET_BUILTIN_DECL): Define.
9515 (ia64_builtins): New.
9516 (ia64_init_builtins): Save decls in ia64_builtins.
9518 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9521 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9522 (move2add_use_add3_insn): Likewise.
9523 (reload_cse_move2add): Likewise.
9524 * rtlanal.c (get_full_rtx_cost): New function.
9525 * rtl.h (struct full_rtx_costs): New.
9526 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9527 costs_add_n_insns): New inline functions.
9528 (get_full_rtx_cost): Declare.
9531 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9532 invariants. Check for reg_equiv_invariant.
9533 (reload): Assert that spilled_pseudos is empty when returning.
9535 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9537 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9538 TARGET_64BIT_DEFAULT in #if check.
9540 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9542 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9544 2010-09-29 Mike Stump <mikestump@comcast.net>
9546 * config/darwin.h (flag_mkernel): Remove.
9547 (flag_apple_kext): Likewise.
9549 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9550 Jack Howarth <howarth@bromo.med.uc.edu>
9552 * config/darwin.opt (undefined): Add.
9554 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9557 * configure.ac: Add --enable-indirect-function option.
9558 * config.gcc: Add default_gnu_indirect_function.
9559 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9560 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9561 * varasm.c (do_assemble_alias): Adjust for macro name change.
9562 * configure: Rebuilt.
9563 * doc/install.texi: Document --enable-indirect-function.
9565 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9567 * doc/options.texi (Variable, Var, Init): Update documentation
9568 without reference to VarExists.
9569 (VarExists): Remove.
9570 * common.opt, config/i386/i386.opt, config/linux.opt,
9571 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9572 Don't use VarExists.
9574 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9576 * optc-gen.awk: Generate global_options initializer instead of
9577 individual variables. Add x_ prefix to names of structure members.
9578 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9579 names of structure members.
9580 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9581 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9582 * doc/tm.texi: Regenerate.
9583 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9584 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9585 * c-parser.c (disable_extension_diagnostics,
9586 restore_extension_diagnostics): Update names of cpp_options members.
9587 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9588 * common.opt (fcompare-debug-second): Don't use Var.
9589 * config/alpha/alpha.h (target_flags): Remove.
9590 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9591 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9592 * config/bfin/bfin.h (target_flags): Remove.
9593 * config/cris/cris.h (target_flags): Remove.
9594 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9595 cl_target_option members.
9596 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9597 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9598 ix86_can_inline_p): Update names of cl_target_option members.
9599 * config/i386/i386.h (ix86_isa_flags): Remove.
9600 * config/lm32/lm32.h (target_flags): Remove.
9601 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9602 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9603 flag_omit_frame_pointer.
9604 * config/mep/mep.h (target_flags): Remove.
9605 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9606 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9607 * config/mmix/mmix.h (target_flags): Remove.
9608 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9609 flag_expensive_optimizations): Remove.
9610 * config/s390/s390.h (flag_pic): Remove.
9611 * config/score/score-conv.h (target_flags): Remove.
9612 * config/sh/sh.h (sh_fixed_range_str): Remove.
9613 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9614 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9615 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9616 * diagnostic.c (diagnostic_initialize): Update names of
9617 diagnostic_context members.
9618 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9619 warn_system_headers.
9620 (diagnostic_report_warnings_p): Update for new names.
9621 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9622 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9623 HARD_FRAME_POINTER_IS_ARG_POINTER.
9624 * flags.h (flag_compare_debug): Declare.
9625 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9626 * opts.c (flag_compare_debug): Define.
9627 (common_handle_option): Update names of diagnostic_context
9628 members. Handle -fcompare-debug-second.
9629 (fast_math_flags_struct_set_p): Update names of cl_optimization
9631 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9632 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9633 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9634 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9635 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9636 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9637 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9638 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9639 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9641 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9643 * config/picochip/picochip.c (picochip_output_internal_label):
9644 This function can now be called for debug CFI labels, which can come
9645 in the middle of a vliw instruction. Postpone until end of vliw.
9647 2010-09-29 Richard Guenther <rguenther@suse.de>
9649 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9650 (DECL_FILE_SCOPE_P): Use it.
9651 (TYPE_FILE_SCOPE_P): New macro.
9653 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9655 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9656 a CPP_NAME which is a reserved word, clearly separate cases for
9657 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9659 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9661 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9662 token->value with the canonical spelling. Do exactly like C and
9663 C++ and leave it as it is.
9665 2010-09-28 Richard Henderson <rth@redhat.com>
9667 * config/alpha/alpha.c (alpha_builtins): New.
9668 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9669 (alpha_builtin_function): New.
9670 (alpha_add_builtins, alpha_init_builtins): Use it.
9672 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9674 * doc/standards.texi (Standards): Expanded the section on
9675 Objective-C and Objective-C++.
9677 2010-09-28 DJ Delorie <dj@redhat.com>
9680 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9683 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9685 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9686 attributes on methods.
9687 (c_parser_objc_method_definition): Handle attributes.
9688 (c_parser_objc_methodproto): Likewise.
9689 (c_parser_objc_maybe_method_attributes): New.
9690 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9691 missing definition, similar to that in ObjC++.
9693 2010-09-28 Richard Henderson <rth@redhat.com>
9695 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9696 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9697 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9698 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9699 (STACK_CHECK_PROTECT): Likewise.
9700 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9701 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9702 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9703 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9704 (dwarf2out_assembly_start): Likewise.
9705 * except.c (init_eh): Use targetm.except_unwind_info.
9706 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9707 (output_one_function_exception_table): Likewise.
9708 * final.c: Unconditionally include dwarf2out.h.
9709 (final_start_function): Unconditionally call dwarf2out routines.
9710 (final_end_function, final_scan_insn): Likewise.
9711 * function.c (expand_function_end): Use targetm.except_unwind_info.
9712 * opts.c (decode_options): Use targetm.except_unwind_info.
9713 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9714 * target.def (debug_unwind_info, except_unwind_info): New.
9715 * target.h (enum unwind_info_type): New.
9716 * targhooks.c (default_debug_unwind_info): New.
9717 (default_except_unwind_info): New.
9718 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9719 * targhooks.h: Declare them.
9720 * tree-tailcall.c: Include "target.h"
9721 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9722 * Makefile.in (tree-tailcall.o): Update.
9723 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9724 (lhd_gcc_personality): Likewise.
9726 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9727 (TARGET_EXCEPT_UNWIND_INFO): New.
9728 (DWARF2_UNWIND_INFO): Update.
9729 (TARGET_DEBUG_UNWIND_INFO): New.
9730 * doc/tm.texi: Rebuild.
9732 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9733 targetm.except_unwind_info.
9735 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9736 (arm_except_unwind_info): New.
9737 (arm_compute_func_type): Use it.
9738 (arm_expand_prologue, thumb_pushpop): Likewise.
9739 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9740 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9741 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9742 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9743 (DWARF2_UNWIND_INFO): Remove.
9744 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9745 (ARM_EABI_UNWIND_TABLES): Remove.
9747 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9748 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9749 (ia64_except_unwind_info): New.
9750 (ia64_output_function_prologue): Use it.
9751 (ia64_add_bundle_selector_before): Likewise.
9752 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9753 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9754 (TARGET_UNWIND_INFO): Remove.
9756 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9758 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9760 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9761 (c_parser_objc_protocol_definition): Likewise.
9762 (c_parser_external_declaration): Provide dummy attribute arguments.
9763 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9764 (c_parser_objc_class_definition): Handle attributes.
9765 (c_parser_objc_protocol_definition): Likewise.
9767 2010-09-28 Tobias Burnus <burnus@net-b.de>
9771 * toplev.h (save_decoded_options, save_decoded_options_count):
9772 New global variables.
9773 * toplev.c (save_decoded_options, save_decoded_options_count):
9776 2010-09-28 Ian Lance Taylor <iant@google.com>
9778 * config/i386/i386.c (ix86_supports_split_stack): Test
9779 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9781 2010-09-28 Ian Lance Taylor <iant@google.com>
9784 * opts.c (decode_options): Don't test whether the target supports
9785 split stack if flag_split_stack == 0.
9787 2010-09-28 Jan Hubicka <jh@suse.cz>
9789 * builtin-attrs.def (ATTR_LEAF): New attribute.
9790 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9791 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9792 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9793 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9794 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9795 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9796 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9797 * sync-builtins.def: Annotate all builtins by leaf.
9798 * omp-builtins.def: Annotate all builtins by leaf.
9799 * builtins.def: Annotate relevant builtins with leaf attribute.
9800 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9801 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9804 2010-09-28 Jan Hubicka <jh@suse.cz>
9806 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9807 (fold_const_aggregate_ref): Use it.
9808 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9809 into external static.
9811 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9815 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9816 (ix86_solaris_return_in_memory): Remove.
9817 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9818 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9819 (TARGET_SUBTARGET_DEFAULT): Redefine.
9820 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9821 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9822 (TARGET_SUBTARGET_DEFAULT): Redefine.
9823 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9825 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9827 2010-09-29 Alan Modra <amodra@gmail.com>
9830 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9831 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9832 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9834 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9835 (rs6000_emit_prologue): Don't just create frame save info for r2,
9838 2010-09-28 Richard Henderson <rth@redhat.com>
9840 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9841 when 8 bytes are requested.
9843 2010-09-28 Tristan Gingold <gingold@adacore.com>
9845 * config/avr/avr.c (expand_prologue): Set
9846 current_function_static_stack_size.
9848 2010-09-28 Tristan Gingold <gingold@adacore.com>
9850 * config/alpha/alpha.md: Change the initial condition of the
9853 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9855 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9856 Split from *avx_<maxmin:code><mode>3.
9857 (*avx_<smaxmin:code><mode>3): Ditto.
9858 * config/i386/i386.md (maxmin): Remove code iterator.
9860 2010-09-27 Ian Lance Taylor <iant@google.com>
9862 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9863 requires assembler support for CFI directives.
9865 2010-09-27 Richard Henderson <rth@redhat.com>
9867 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9869 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9871 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9872 that AFTER is not in the range FROM..TO, inclusive.
9874 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9875 Bernd Schmidt <bernds@codesourcery.com>
9877 PR rtl-optimization/45792
9878 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9879 If not all insns are to be merged, for each edge, stash the
9880 next candidate after the to-be-merged insns before doing the
9881 merge, and use them for the retry at the new insertion point.
9882 Handle CC0 targets when retrying.
9884 2010-09-27 Ian Lance Taylor <iant@google.com>
9886 * common.opt (fsplit-stack): New option.
9887 * opts.c (decode_options): Set flag_split_stack to final value.
9888 * target.def (supports_split_stack): New hook.
9889 * gcc.c (STACK_SPLIT_SPEC): Define.
9890 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9891 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9892 (Code Gen Options): Document -fsplit-stack.
9893 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9894 (Function Attributes): Document no_split_stack.
9895 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9896 TARGET_SUPPORTS_SPLIT_STACK.
9897 * doc/tm.texi: Rebuild.
9898 * function.c (thread_prologue_and_epilogue_insns): If
9899 flag_split_stack, add split stack prologue.
9900 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9901 * varasm.c (saw_no_split_stack): New static variable.
9902 (assemble_start_function): Set saw_no_split_stack if the function
9903 has the no_split_stack attribute.
9904 (file_end_indicate_split_stack): New function.
9905 * output.h (file_end_indicate_split_stack): Declare.
9906 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9908 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9910 * config/i386/i386.c (ix86_option_override_internal): Don't set
9911 expand_builtin_va_start to NULL if -fsplit-stack.
9912 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9914 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9915 scratch register set by prologue.
9916 (ix86_code_end): If -fsplit-stack, call
9917 file_end_indicate_split_stack.
9918 (ix86_supports_split_stack): New static function.
9919 (SPLIT_STACK_AVAILABLE): Define.
9920 (split_stack_prologue_scratch_regno): New static function.
9921 (split_stack_fn): New static variable.
9922 (ix86_expand_split_stack_prologue): New function.
9923 (ix86_live_on_entry): New static function.
9924 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9925 (output_pic_addr_const): Likewise.
9926 (i386_asm_output_addr_const_extra): Likewise.
9927 (ix86_expand_call): Change return type to rtx. Return the new
9929 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9930 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9931 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9932 (split_stack_prologue, split_stack_return): New insns.
9933 (split_stack_space_check): New insn.
9934 * config/i386/i386.h (struct machine_function): Add
9935 split_stack_varargs_pointer field.
9936 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9937 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9938 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9939 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9940 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9942 (ix86_expand_call): Update declaration.
9944 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9946 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9947 code. Added byref, which was missing in the list of codes.
9948 Explain that enumeration values are encoded as the integer type
9949 that the compiler uses to store them. Explain and make examples
9950 of how 'const' interacts with pointers, and the complication of
9951 the encoding of 'const char *'.
9952 (Legacy type encoding): New subsection, explaining that GCC emits
9953 incorrect type encodings for the NeXT runtime for compatibility
9955 (@@encode): New subsection, explaining @encode and particularly
9956 that protocol qualifiers are not recognized inside an @encode()
9958 (Method signatures): New subsection, explaining how method
9959 signatures are encoded.
9961 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9963 Merge from 'apple/trunk' branch on FSF servers. Removed small
9964 change in build_conditional_expr that had been added when fixing
9965 PR objc/27377 and which did the same check in a less complete way.
9967 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9970 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9971 looking for objective-c common pointer types.
9973 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9976 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9977 use their ObjC common type.
9979 2010-09-27 Richard Guenther <rguenther@suse.de>
9981 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9983 2010-09-27 Jie Zhang <jie@codesourcery.com>
9985 * print-tree.c (print_node): Print in-constant-pool.
9987 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9990 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9991 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9992 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9994 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9997 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9998 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9999 pro_epilogue_adjust_stack_<mode>_3.
10000 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10001 renamed pro_epilogue_adjust_stack_{si,di}_add.
10002 (ix86_expand_prologue): Use indirect functions. Update for renamed
10003 pro_epilogue_adjust_stack_{si,di}_sub.
10005 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/i386.md (movmsk_df): New insn.
10008 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10009 sequence for TARGET_SSE_MATH.
10011 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10013 * config/mips/mips.c (mips_builtin_decls): Declare.
10014 (mips_init_builtins): Store function declarations in
10015 mips_builtin_decls.
10016 (mips_builtin_decl): New function.
10017 (TARGET_BUILTIN_DECL): Define.
10019 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10020 Richard Henderson <rth@redhat.com>
10022 * config/i386/cygwin.asm: Include auto-host.h.
10023 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10024 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10025 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10026 alignment code from the 64-bit path. Use gas local labels.
10027 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10028 from _di_2. Remove the useless constant integer argument.
10029 (pro_epilogue_adjust_stack_<mode>_3): New.
10030 (allocate_stack_worker_probe_<mode>): Macroize from
10031 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10032 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10033 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10034 (__chkstk_ms): New function.
10035 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10036 * config/i386/t-interix: Likewise.
10037 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10038 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10039 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10040 * configure, config.in: Rebuild.
10042 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10044 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10045 statements because of the return slot optimization.
10047 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10049 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10050 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10051 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10052 (class_likely_spilled_p): Rename to...
10053 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10054 type to reg_class_t.
10056 2010-09-24 Jan Hubicka <jh@suse.cz>
10058 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10059 (lto_symtab_resolve_symbols): Set it.
10060 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10061 store resolution field in cgraph/varpool.
10062 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10063 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10064 (cgraph_dump_node): Drop used_from_object_file.
10065 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10066 (cgraph_function_body_availability): Use decl_replaceable_p.
10067 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10068 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10069 cgraph_used_from_object_file_p.
10070 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10071 cgraph_used_from_object_file_p.
10072 (resolution_used_from_other_file_p): New functoin.
10073 (cgraph_used_from_object_file_p): New predicate.
10074 * cgraph.h: Include plugin-api.h
10075 (struct cgraph_local_info): Remove used_from_object_file.
10076 (struct cgraph_node): Add resolution field.
10077 (struct varpool_node): Likewise; remove used_from_object_file;
10078 reove const_value_known.
10079 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10080 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10081 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10082 varpool_used_from_object_file_p): Declare.
10083 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10084 * tree.h (DECL_REPLACEABLE_P): Remove.
10085 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10086 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10087 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10088 input_overwrite_node, input_node, input_varpool_node): Stream
10090 * expr.c (expand_expr_real_1): Use const_value_known_p
10091 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10093 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10094 (function_and_variable_visibility): Set resolution for local vars
10095 and functions; use varpool_used_from_object_file_p.
10096 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10098 (default_binds_local_p_1): Use resolutoin info.
10099 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10100 * varpool.c (varpool_get_node): Constify.
10101 (const_value_known_p): Do not use vnode->const_value_known;
10102 use decl_replaceable_p.
10103 (varpool_finalize_decl): Do not set const_value_known.
10104 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10105 (varpool_extra_name_alias): Return new node.
10106 (varpool_used_from_object_file_p): New function.
10108 2010-09-24 Richard Henderson <rth@redhat.com>
10110 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10111 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10112 (do_spill): Use REG_CFA_OFFSET.
10113 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10115 (ia64_expand_epilogue): Likewise.
10116 (process_set): Split into ...
10117 (process_cfa_adjust_cfa): this,
10118 (process_cfa_register): this,
10119 (process_cfa_offset): and this new function.
10120 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10121 instead of REG_FRAME_RELATED_EXPR.
10123 2010-09-24 Olivier Hainque <hainque@adacore.com>
10125 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10127 2010-09-24 Jan Hubicka <jh@suse.cz>
10129 * doc/extend.texi: (attribute leaf): Document.
10130 * tree.c (local_define_builtin): Handle ECF_LEAF.
10131 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10132 * tree.h (ECF_LEAF): New.
10133 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10134 overwrittable and unavailable functions.
10135 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10136 (copy_global_bitmap): Do not copy all_module_statics.
10137 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10138 (propagate): Handle overwritable and unavailable leaf functions;
10139 initialize global info for overwritable and unavailable leaf functions;
10140 do not free all module statics.
10141 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10143 * calls.c (flags_from_decl_or_type): Handle leaf.
10144 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10147 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10149 * gengtype.c: Reindented.
10150 * gengtype.h: Reindented.
10151 * gengtype-parse.c: Reindented.
10153 2010-09-24 Jan Hubicka <jh@suse.cz>
10155 PR tree-optimization/45738
10156 PR tree-optimization/45741
10157 * expr.c (string_constant): Allow CONST_DECL too;
10158 check that DECL_INITIAL is set.
10159 * varpool.c (const_value_known_p): Only look into VAR_DECL
10162 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10164 * common.opt (undef): New.
10166 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10168 PR middle-end/45234
10169 * rtl.h (enum global_rtl_index): Add
10170 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10171 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10172 (virtual_preferred_stack_boundary_rtx,
10173 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10174 (LAST_VIRTUAL_REGISTER): Increase by one.
10175 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10176 instead of LAST_VIRTUAL_REGISTER.
10177 * function.c (instantiate_new_reg): Handle
10178 virtual_preferred_stack_boundary_rtx.
10179 * emit-rtl.c (init_virtual_regs): Handle
10180 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10181 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10182 * explow.c (round_push): If crtl->preferred_stack_boundary
10183 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10184 virtual_preferred_stack_boundary_rtx alignment instead of
10185 crtl->preferred_stack_boundary alignment.
10186 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10187 macros. Never decrease crtl->preferred_stack_boundary,
10188 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10189 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10190 stack_pointer_delta in dynamic allocation, even when size
10192 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10194 * print-rtl.c (print_rtx): Handle
10195 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10196 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10197 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10198 * config/frv/frv.c (frv_emit_movsi): Likewise.
10199 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10200 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10204 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10206 PR middle-end/45234
10207 * calls.c (expand_call): Make sure that all variable sized
10208 adjustments are multiple of preferred stack boundary after
10211 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10212 Dominique Dhumieres <dominiq@lps.ens.fr>
10215 * config/darwin-driver.c (darwin_default_min_version):
10216 Adjust size passed to memcpy in two places.
10218 2010-09-24 Richard Guenther <rguenther@suse.de>
10220 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10221 Make sure to not call set_type_context with error_mark_node.
10222 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10224 2010-09-24 Richard Guenther <rguenther@suse.de>
10226 * Makefile.in (OBJS-onestep): Remove.
10227 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10228 (libbackend.a): Remove onestep support.
10229 (libbackend.o): Remove.
10230 * configure.ac (--enable-intermodule): Remove.
10231 * configure: Regenerate.
10233 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10235 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10236 reaching the end of a block if it occurs at a DEBUG_INSN.
10238 2010-09-09 Tristan Gingold <gingold@adacore.com>
10241 * config/vms/vms-crt0-64.c: Removed.
10242 * config/vms/vms-crt0.c: Removed.
10243 * config/vms/vms-psxcrt0-64.c: Removed.
10244 * config/vms/vms-psxcrt0.c: Removed.
10245 * config/vms/vms-ucrt0.c: New file.
10246 * config/vms/t-vms64: Removed.
10247 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10248 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10249 * config.gcc (alpha-dec-vms): Use t-vms.
10251 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10253 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10254 underfull hbox in DVI output.
10255 (-fobjc-class-cxx-cdtors): Same change.
10256 (-fobjc-exceptions): Tidied up documentation. Explain what the
10257 option does, but moved the (lenghty) description of the exception
10258 syntax into objc.texi.
10259 (-fobjc-gc): Explain that the option is not useful with the GNU
10261 (-fzero-link): Explain that the GNU runtime always works in
10263 * doc/objc.texi: All sections: simplified @node declarations
10264 removing specification of next, previous, up node.
10265 (Objective-C): Updated introduction.
10266 (Garbage Collection): Updated. The bohem-gc library is now
10267 included in gcc itself. Mention that this section only applies to
10268 the GNU Objective-C runtime.
10269 (compatibility_alias): Small tidy up.
10270 (Exceptions): New section mostly containing text previously in the
10271 description of the -fobjc-exception command-line option.
10272 (Synchronization): Same.
10274 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10276 * config/i386/i386.md (ix86_code_end): Move the initialization of
10277 xops array near the consumer. Use AX_REG and SP_REG instead of
10278 numerical constants.
10280 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10282 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10283 method [methodname]' for an Objective-C method instead of the less
10284 satisfactory 'too many arguments to function' (with no method name).
10286 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10288 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10289 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10290 (execute_update_addresses_taken): Remove parameter. Execute the
10291 optimization unconditionally.
10292 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10293 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10294 if TODO_update_address_taken is set.
10296 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10298 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10299 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10300 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10301 (arm_output_addr_const_extra): Make static.
10303 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10305 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10306 define as unspec_volatile.
10307 ("nops"): Define as unspec_volatile. Use fputs to write to
10308 asm_out_file directly. Output NOPs on separate lines using while loop.
10309 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10310 asm_out_file directly. Output NOPs on separate lines using while loop.
10312 2010-09-23 Richard Guenther <rguenther@suse.de>
10314 PR tree-optimization/45565
10315 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10316 Make sure to adjust the fndecl before replacing the stmt.
10318 2010-09-23 Richard Guenther <rguenther@suse.de>
10320 PR middle-end/45750
10321 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10322 gimplifying MEM_REF.
10324 2010-09-23 Alan Modra <amodra@gmail.com>
10326 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10327 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10329 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10331 PR rtl-optimization/44374
10332 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10333 * df-core.c (df_set_bb_dirty): Set it.
10334 * ifcvt.c (find_memory): Remove function.
10335 (dead_or_predicable): Use can_move_insns_across.
10336 * df.h (can_move_insns_across): Declare function.
10337 * cfgcleanup.c (block_was_dirty): New static variable.
10338 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10339 than df_get_bb_dirty.
10340 (try_head_merge_bb): New static function.
10341 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10343 * df-problems.c: Include "target.h"
10344 (df_simulate_find_uses): New static function.
10345 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10346 (find_memory, find_memory_store): New static functions.
10347 (can_move_insns_across): New function.
10348 * Makefile.in (df-problems.o): Update dependencies.
10350 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10353 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10354 is specified and the suffix of the file isn't ".c".
10355 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10357 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10359 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10360 * doc/cppopts.texi: Fix markup of index entry.
10361 * doc/extend.texi (Constructing Calls): Fix markup of
10362 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10363 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10364 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10366 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10368 (C Dialect Options, C++ Dialect Options, Warning Options)
10369 (Debugging Options, Spec Files, Darwin Options)
10370 (i386 and x86-64 Options, MIPS Options)
10371 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10372 index entries, avoid abbreviations, allow URLs to wrap, avoid
10373 long lines, avoid overlong pages from long @itemx lists.
10374 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10375 * doc/standards.texi (Standards): Likewise.
10376 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10378 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10380 * opts-common.c (prune_options): Make static. Work with decoded
10382 (decode_cmdline_options_to_array): Call prune_options. Don't
10383 resize option array here.
10384 * opts.h (prune_options): Remove prototype.
10385 * gcc.c (process_command): Take decoded options; don't call
10386 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10387 (main): Call decode_cmdline_options_to_array here instead of
10388 prune_options. Update call to process_command.
10389 * config/darwin-driver.c: Include opts.h.
10390 (darwin_default_min_version): Work with decoded options. Don't
10391 handle -b or -V here.
10392 * config/darwin.h (darwin_default_min_version): Update prototype.
10393 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10394 darwin_default_min_version.
10395 * config/i386/cygwin.h (mingw_scan): Update prototype.
10396 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10397 * config/i386/cygwin1.c: Include opts.h.
10398 (mingw_scan): Work with decoded options.
10399 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10400 * config/t-darwin (darwin-driver.o): Update dependencies.
10402 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10404 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10405 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10406 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10407 -force-link, -force-link=, -language, -language=,
10408 -library-directory, -library-directory=, -no-canonical-prefixes,
10409 -no-standard-libraries, -no-warnings, -optimize, -output,
10410 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10411 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10412 -print-file-name=, -print-libgcc-file-name,
10413 -print-multi-directory, -print-multi-lib,
10414 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10415 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10416 -profile, -save-temps, -shared, -specs, -specs=, -static,
10417 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10419 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10420 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10422 (cc1_options): Correct specs for passing down --help,
10423 --target-help and --help=*. Add spec for passing down --version.
10424 (struct option_map, option_map, target_option_translations,
10425 translate_options): Remove.
10426 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10427 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10428 OPT_fhelp_ and OPT_ftarget_help.
10429 (process_command): Don't call translate_options. Call
10430 decode_cmdline_options_to_array before checking for
10431 -no-canonical-prefixes using decoded options.
10432 * opts-common.c (tm.h): Update comment on #include.
10433 (find_opt): Allow abbreviations of long options.
10434 (struct option_map, option_map): New.
10435 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10437 (target_option_translations): New.
10438 (decode_cmdline_options_to_array): Handle
10439 TARGET_OPTION_TRANSLATE_TABLE in driver.
10440 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10441 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10443 2010-09-22 Richard Guenther <rguenther@suse.de>
10445 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10446 only if we inlined something. Block compaction and conditional
10447 folding are done by cfg cleanup. Schedule update-address-taken.
10448 (tree_function_versioning): Remove redundant call to number_blocks.
10449 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10450 folding is done by cfg cleanup.
10451 * passes.c (init_optimization_passes): Remove update-address-taken
10452 pass after IPA inlining.
10454 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10456 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10457 to update conditions. Fix reg_mode[] check.
10459 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10461 * config/picochip/picochip.md (movhicc): Use expand to check whether
10462 movhicc is available and split it after reload.
10464 2010-09-22 Richard Guenther <rguenther@suse.de>
10466 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10468 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10469 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10470 (pass_cleanup_cfg): Likewise.
10471 (execute_fixup_cfg): Cleanup.
10472 * tree-pass.h (pass_cleanup_cfg): Remove.
10474 2010-09-22 Martin Jambor <mjambor@suse.cz>
10476 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10477 builtins if it is true.
10478 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10481 2010-09-22 Martin Jambor <mjambor@suse.cz>
10483 * tree-sra.c (struct access): New field grp_no_warning.
10484 (create_access_replacement): Set TREE_NO_WARNING according to
10486 (create_artificial_child_access): Use build_ref_for_model and set
10487 grp_no_warning if build_user_friendly_ref_for_offset fails.
10488 (propagate_subaccesses_across_link): Likewise.
10490 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10493 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10496 2010-09-22 Tristan Gingold <gingold@adacore.com>
10498 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10500 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10502 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10503 * config/i386/i386.c (decide_alg): Update for rename.
10505 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10507 PR rtl-optimization/45739
10508 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10509 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10511 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10513 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10514 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10516 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10517 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10519 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10522 * c-parser.c (c_parser_objc_method_definition): Check the return
10523 value of objc_start_method_definition and if false is returned,
10524 parse the method definition but emit no code.
10526 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10529 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10530 call objc_get_interface_ivars ().
10532 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10535 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10536 static chain-register is used for 64-bit.
10538 2010-09-21 Richard Guenther <rguenther@suse.de>
10540 * dwarf2out.c (is_cu_die): New function.
10541 (add_pubtype): Use it.
10542 (gen_subprogram_die): Likewise.
10543 (gen_struct_or_union_type_die): Likewise.
10544 (dwarf2out_finish): Likewise.
10545 (comp_unit_die): Rename to ...
10546 (single_comp_unit_die): ... this.
10547 (comp_unit_die): New function lazily constructing and
10548 returning single_comp_unit_die.
10549 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10550 base_type_die, subrange_type_die, modified_type_die,
10551 lower_bound_default, add_bound_info, add_prototyped_attribute,
10552 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10553 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10554 force_decl_die, gen_namespace_die, dwarf2out_decl,
10555 dwarf2out_start_source_file, dwarf2out_end_source_file,
10556 prune_unused_types, dwarf2out_finish): Use it.
10557 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10558 the global list of translation-unit decls.
10559 (dwarf2out_init): Do not create single_comp_unit_die here.
10560 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10562 2010-09-21 Richard Guenther <rguenther@suse.de>
10564 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10567 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10569 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10570 (qhs_extenddi_cstr): Likewise.
10571 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10572 them for the source operand.
10574 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10576 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10577 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10578 (ix86_split_ashr): Ditto.
10579 (ix86_split_lshr): Ditto.
10581 2010-09-21 Richard Guenther <rguenther@suse.de>
10583 PR tree-optimization/45580
10584 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10586 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10587 virtuals fold the call into a regular indirect one.
10589 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10591 PR rtl-optimization/42775
10592 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10593 scheduling is enabled.
10595 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10597 PR rtl-optimization/45728
10598 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10599 gen_lowpart_common first and if that fails, force_reg first
10600 before calling gen_lowpart.
10602 PR middle-end/45678
10603 * cfgexpand.c (expand_one_stack_var_at): Use
10604 crtl->max_used_stack_slot_alignment as max_align, instead
10605 of maximum of that and PREFERRED_STACK_BOUNDARY.
10606 Don't call update_stack_alignment.
10608 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10610 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10611 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10612 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10613 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10614 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10615 (build_nonstandard_integer_type): Likewise.
10616 (build_range_type_1): New function, built from...
10617 (build_range_type): ...this. Call build_range_type_1.
10618 (build_nonshared_range_type): New function.
10619 (build_array_type_1): New function, built from...
10620 (build_array_type: ...this. Call build_array_type_1.
10621 (build_nonshared_array_type): New function.
10622 * tree.h (build_nonshared_range_type): Declare.
10623 (build_nonshared_array_type): Likewise.
10625 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10627 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10628 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10629 (arm_class_likely_spilled_p): New function.
10631 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10633 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10634 indirect functions.
10635 (ix86_split_ashl): Ditto.
10636 (ix86_split_ashr): Ditto.
10637 (ix86_split_lshr): Ditto.
10638 (ix86_adjust_counter): Ditto.
10640 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10642 * c-family/c-common.h (constant_string_class): Documented with
10643 comment identical to the one already in c-common.c.
10645 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10647 * dwarf2out.c (any_cfis_emitted): New static variable.
10648 (add_fde_cfi): Set it.
10649 (dwarf2out_frame_debug): Clear it before processing,
10650 if it is set afterwards, flush any queued reg saves.
10653 * dwarf2out.c (add_accessibility_attribute): Assume
10654 DW_ACCESS_private as the default for dwarf_version > 2
10655 and DW_TAG_class_type parent.
10656 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10657 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10659 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10662 * arm.md (arm_movt): Only enable on machines with MOVT.
10664 2010-09-20 Jie Zhang <jie@codesourcery.com>
10666 * config/arm/arm.c (arm_address_offset_is_imm): New.
10667 (arm_early_store_addr_dep): New.
10668 (arm_early_load_addr_dep): New.
10669 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10670 (arm_early_load_addr_dep): Declare.
10671 (arm_address_offset_is_imm): Declare.
10672 * config/arm/cortex-m4.md: New file.
10673 * config/arm/cortex-m4-fpu.md: New file.
10674 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10675 (attr generic_sched): Exclude cortexm4.
10676 (attr generic_vfp): Exclude cortexm4.
10678 2010-09-20 Richard Guenther <rguenther@suse.de>
10680 PR middle-end/45704
10681 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10683 2010-09-20 Jan Hubicka <jh@suse.cz>
10685 PR tree-optimize/45605
10686 * cgraph.h (const_value_known_p): Declare.
10687 (varpool_decide_const_value_known): Remove.
10688 * tree-ssa-ccp.c (get_base_constructor): Use it.
10689 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10690 * expr.c (string_constant): Likewise.
10691 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10692 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10693 function_and_variable_visibility): Likewise.
10694 * gimplify.c (gimplify_call_expr): Likewise.
10695 * gimple-fold.c (get_symbol_constant_value): Likewise.
10696 * varpool.c (varpool_decide_const_value_known): Replace by...
10697 (const_value_known_p): ... this one; handle other kinds of DECLs
10698 too and work for automatic vars.
10699 (varpool_finalize_decl): Use const_value_known_p.
10701 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10704 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10706 2010-09-20 Richard Guenther <rguenther@suse.de>
10708 PR tree-optimization/45705
10709 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10711 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10713 PR rtl-optimization/45695
10714 * combine.c (try_combine): When splitting a two set pattern,
10715 make sure the pattern which will be put into i2 doesn't use REGs
10716 or MEMs set by insns in between i2 and i3.
10718 2010-09-19 Jan Hubicka <jh@suse.cz>
10721 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10722 processing same node twice.
10724 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10726 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10727 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10728 (bfin_class_likely_spilled_p): New function
10730 2010-09-19 Ira Rosen <irar@il.ibm.com>
10732 PR tree-optimization/45714
10733 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10734 created in vectorizable_call instead of the original statement in
10737 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10739 * config/i386/i386-protos.h (split_double_mode): New prototype.
10740 (split_di, split_ti): Remove prototypes.
10741 * config/i386/i386.c (split_double_mode): New function.
10742 (split_di, split_ti): Remove.
10743 (ix86_expand_branch): Use split_double_mode.
10744 (ix86_split_to_parts): Ditto.
10745 (ix86_split_ashl): Ditto.
10746 (ix86_split_ashr): Ditto.
10747 (ix86_split_lshr): Ditto.
10748 (ix86_force_to_memory): Ditto.
10749 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10751 2010-09-18 Jan Hubicka <jh@suse.cz>
10753 PR tree-optimization/45453
10754 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10755 virtual functions are reachable.
10756 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10757 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10758 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10759 when modifying function.
10761 2010-09-18 Jan Hubicka <jh@suse.cz>
10763 PR tree-optimization/45605
10764 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10765 * gimple-fold.c (static_object_in_other_unit_p): New function.
10766 (canonicalize_constructor_val): Use it.
10767 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10769 (gimple_fold_obj_type_ref_known_binfo): Use
10770 static_object_in_other_unit_p.
10772 2010-09-18 Richard Guenther <rguenther@suse.de>
10774 PR tree-optimization/45709
10775 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10776 insertions until after all PHI nodes of the block are processed.
10778 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10780 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10782 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10784 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10786 2010-09-18 Richard Guenther <rguenther@suse.de>
10788 PR tree-optimization/45709
10789 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10791 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10793 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10794 (dot_deps_stmt): Same.
10795 * graphite-poly.c (dot_lst): Same.
10796 * graphite-scop-detection.c (dot_all_scops): Same.
10799 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10802 2009-12-16 Ben Elliston <bje@au.ibm.com>
10804 * tree-data-ref.c (dot_rdg_1): Added back.
10805 (dot_rdg): Same. Added "#if 0" around system call.
10807 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10808 Richard Henderson <rth@redhat.com>
10810 * config/i386/i386.c (initial_ix86_tune_features): Add
10811 X86_TUNE_PAD_SHORT_FUNCTION.
10812 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10813 (ix86_count_insn): New.
10814 (ix86_pad_short_function): Likewise.
10815 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10817 * config/i386/i386.h (ix86_tune_indices): Add
10818 X86_TUNE_PAD_SHORT_FUNCTION.
10819 (TARGET_PAD_SHORT_FUNCTION): New.
10821 * config/i386/i386.md (UNSPEC_NOPS): New.
10824 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10826 PR middle-end/45234
10827 * calls.c (expand_call): Make sure that all variable sized
10828 adjustments are multiple of preferred stack boundary after
10831 2010-09-17 DJ Delorie <dj@redhat.com>
10833 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10834 passed an invalid value, print an error instead of ICEing.
10835 (valid_psw_flag): New.
10836 (rx_expand_builtin): Call it for setpsw/clrpsw.
10837 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10839 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10840 (bitclr_in_memory): Likewise.
10841 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10843 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10845 PR middle-end/45678
10846 * cfgexpand.c (update_stack_alignment): New.
10847 (get_decl_align_unit): Use it.
10848 (expand_one_stack_var_at): Call update_stack_alignment.
10850 2010-09-17 Richard Guenther <rguenther@suse.de>
10852 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10853 Properly copy the read string.
10855 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10857 * doc/options.texi (Variable): Document.
10858 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10859 generate target_flags declarations explicitly. Don't define
10860 VarExists variables for the driver.
10861 * common.opt (target_flags): New Variable record.
10862 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10863 flag_var_tracking, flag_var_tracking_assignments,
10864 flag_var_tracking_assignments_toggle): Don't mark variables with
10866 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10867 * config/i386/i386.opt (ix86_isa_flags): Define here.
10868 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10869 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10871 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10872 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10873 Only define for generator programs.
10874 * rtlanal.c (target_flags): Remove.
10875 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10876 flag_var_tracking_assignments_toggle): Remove.
10878 2010-09-17 Michael Matz <matz@suse.de>
10880 PR tree-optimization/43432
10881 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10882 Accept backwards consecutive accesses.
10883 (vect_create_data_ref_ptr): If step is negative generate
10885 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10886 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10887 (vectorizable_load): Handle loads with negative steps when easily
10890 2010-09-03 Jan Hubicka <jh@suse.cz>
10892 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10894 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10896 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10897 Adjust comments. Declare.
10898 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10899 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10901 2010-09-17 Richard Guenther <rguenther@suse.de>
10903 * common.opt (combine): Remove.
10904 * gcc.c (default_compilers): Remove specs testing combine.
10905 The C compilers no longer can combine.
10906 (option_map): Remove -combine.
10907 (display_help): Remove -combine.
10908 (driver_handle_option): Remove OPT_combine handling.
10909 (compile_input_file_p): Remove.
10910 (do_spec): Remove code concerning combine.
10912 * doc/invoke.texi: Remove traces of -combine.
10913 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10915 2010-09-17 Richard Guenther <rguenther@suse.de>
10917 PR middle-end/45678
10918 * builtins.c (fold_builtin_memory_op): Always properly adjust
10919 alignment of memory accesses.
10921 2010-09-16 Jan Hubicka <jh@suse.cz>
10923 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10926 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10928 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10930 * config/i386/i386.c (predict_jump): Add prototype.
10931 (flag_opts): Add -m8bit-idiv.
10932 (ix86_split_idivmod): New.
10934 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10935 Add 2 splitters for SI/DI mode divide.
10936 (divmod<mode>4_1): New pattern.
10937 (udivmod<mode>4_1): Likewise.
10938 (testdi_ccno_1): Likewise.
10940 * config/i386/i386.opt (m8bit-idiv): New.
10942 * doc/invoke.texi: Document -m8bit-idiv.
10944 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10947 * config/i386/i386.c (min_insn_size): Moved out of the
10948 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10950 2010-09-16 Jan Hubicka <jh@suse.cz>
10952 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10953 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10954 unreachable clones with reachable clones.
10955 * tree-inline.c (copy_bb): Fix sanity checking when producing
10958 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10960 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10961 (TARGET_MEMORY_MOVE_COST): Define.
10962 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10964 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10966 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10967 maybe_tidy_empty_bb.
10970 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10971 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10973 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10975 * target.def (target_option.optimization): New hook.
10976 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10977 TARGET_OPTION_OPTIMIZATION hook.
10978 * doc/tm.texi: Regenerate.
10979 * hooks.c (hook_void_int_int): New.
10980 * hooks.h (hook_void_int_int): Declare.
10981 * opts.c: Don't include tm_p.h.
10982 (decode_options): Use targetm.target_option.optimization instead
10983 of OPTIMIZATION_OPTIONS.
10984 * system.h (OPTIMIZATION_OPTIONS): Poison.
10985 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10986 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10987 (arm_optimization_options): Rename to arm_option_optimization.
10989 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10990 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10991 (cris_option_optimization): New.
10992 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10993 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10994 (crx_option_optimization): New.
10995 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10996 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10997 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10998 (frv_optimization_options): Rename to frv_option_optimization.
11000 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11001 * config/h8300/h8300.c (h8300_option_optimization): New.
11002 (TARGET_OPTION_OPTIMIZATION): Define.
11003 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11004 * config/i386/i386-protos.h (optimization_options): Remove.
11005 * config/i386/i386.c (optimization_options): Rename to
11006 ix86_option_optimization. Make static.
11007 (TARGET_OPTION_OPTIMIZATION): Define.
11008 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11009 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11010 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11011 (ia64_optimization_options): Rename to ia64_option_optimization.
11012 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11013 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11014 commented-out definition.
11015 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11016 instead of OPTIMIZATION_OPTIONS.
11017 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11018 (m32r_option_optimization): New.
11019 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11020 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11022 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11023 (mcore_option_optimization): New.
11024 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11025 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11026 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11027 (mep_optimization_options): Rename to mep_option_optimization.
11028 Make static. Take unused level and size parameters.
11029 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11030 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11031 (mmix_option_optimization): New.
11032 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11033 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11034 (pdp11_option_optimization): New.
11035 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11036 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11037 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11038 (optimization_options): Rename to rs6000_option_optimization.
11040 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11041 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11042 * config/rx/rx.c (rx_set_optimization_options): Rename to
11043 rx_option_optimization. Make static. Take unused level and size
11045 (TARGET_OPTION_OPTIMIZATION): Define.
11046 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11047 * config/s390/s390-protos.h (optimization_options): Remove.
11048 * config/s390/s390.c (optimization_options): Rename to
11049 s390_option_optimization. Make static. Don't mark size parameter
11051 (TARGET_OPTION_OPTIMIZATION): Define.
11052 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11053 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11054 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11055 (sh_optimization_options): Rename to sh_option_optimization. Make
11056 static. Don't mark parameters unused.
11057 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11058 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11059 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11060 (spu_optimization_options): Rename to spu_option_optimization.
11062 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11063 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11064 (v850_option_optimization): New.
11065 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11066 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11067 (xtensa_option_optimization): New.
11068 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11070 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11072 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11073 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11074 * doc/tm.texi: Regenerate.
11075 * system.h (OVERRIDE_OPTIONS): Poison.
11076 * target.def (override): Default to hook_void_void.
11077 * targhooks.c (default_target_option_override): Remove.
11078 * genmodes.c, machmode.def: Update comments mentioning
11080 * config/alpha/alpha-modes.def: Update comment mentioning
11081 alpha_override_options.
11082 * config/alpha/alpha-protos.h (override_options): Remove.
11083 * config/alpha/alpha.c (override_options): Rename to
11084 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11085 (TARGET_OPTION_OVERRIDE): Define.
11086 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11087 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11088 of OVERRIDE_OPTIONS.
11089 * config/arc/arc-protos.h (arc_init): Remove.
11090 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11091 (arc_init): Rename to arc_option_override. Make static.
11092 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11093 (OVERRIDE_OPTIONS): Remove.
11094 * config/arm/arm-protos.h (arm_override_options): Remove.
11095 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11096 (arm_override_options): Rename to arm_option_override. Make
11097 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11098 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11099 * config/arm/arm.md: Update comment referring to arm_override_options.
11100 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11101 instead of OVERRIDE_OPTIONS.
11102 * config/avr/avr-protos.h (avr_override_options): Remove.
11103 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11104 (avr_override_options): Rename to avr_option_override. Make static.
11105 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11106 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11107 * config/bfin/bfin.c (override_options): Rename to
11108 bfin_option_override. Make static.
11109 (TARGET_OPTION_OVERRIDE): Define.
11110 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11111 * config/cris/cris-protos.h (cris_override_options): Remove.
11112 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11113 (cris_override_options): Rename to cris_option_override. Make static.
11114 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11115 * config/frv/frv-protos.h (frv_override_options): Remove.
11116 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11117 (frv_override_options): Rename to frv_option_override. Make static.
11118 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11119 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11120 * config/h8300/h8300.c (h8300_init_once): Rename to
11121 h8300_option_override. Make static.
11122 (TARGET_OPTION_OVERRIDE): Define.
11123 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11124 * config/i386/i386-protos.h (override_options): Remove.
11125 * config/i386/i386.c (override_options): Rename to
11126 ix86_option_override_internal. Make static. Comments referring
11127 to this function and callers changed.
11128 (ix86_option_override): New.
11129 (TARGET_OPTION_OVERRIDE): Define.
11130 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11131 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11132 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11133 to ia64_override_options.
11134 * config/iq2000/iq2000-protos.h (override_options): Remove.
11135 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11136 (override_options): Rename to iq2000_option_override. Make static.
11137 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11138 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11139 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11140 (lm32_override_options): Rename to lm32_option_override. Make static.
11141 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11142 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11143 (m32r_option_override): New.
11144 (m32r_init): Update comment.
11145 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11146 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11147 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11148 (m68hc11_override_options): Rename to m68hc11_option_override.
11149 Make static. Return void.
11150 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11151 * config/m68k/m68k-protos.h (override_options): Remove.
11152 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11153 (override_options): Rename to m68k_option_override. Make static.
11154 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11155 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11156 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11157 (mcore_override_options): Rename to mcore_option_override. Make
11159 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11160 * config/mep/mep-protos.h (mep_override_options): Remove.
11161 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11162 (mep_override_options): Rename to mep_option_override. Make static.
11163 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11164 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11165 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11166 (mmix_override_options): Rename to mmix_option_override. Make static.
11167 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11168 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11169 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11170 (mn10300_override_options): Rename to mn10300_option_override.
11172 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11173 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11174 * config/moxie/moxie.c (moxie_override_options): Rename to
11175 moxie_option_override. Make static.
11176 (TARGET_OPTION_OVERRIDE): Define.
11177 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11178 * config/picochip/picochip-protos.h (picochip_override_options):
11179 Remove. Update comment referring to picochip_override_options.
11180 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11181 (picochip_override_options): Rename to picochip_option_override.
11182 Make static. Update comment and definition of
11183 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11184 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11185 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11186 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11187 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11188 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11189 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11190 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11191 instead of OVERRIDE_OPTIONS.
11192 * config/rs6000/rs6000-modes.def: Update comment referring to
11193 rs6000_override_options.
11194 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11195 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11196 (rs6000_override_options): Rename to
11197 rs6000_option_override_internal. Make static. Commented
11198 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11199 (rs6000_option_override): New.
11200 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11201 instead of OVERRIDE_OPTIONS.
11202 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11203 * config/s390/s390-protos.h (override_options): Remove.
11204 * config/s390/s390.c (override_options): Rename to
11205 s390_option_override. Make static.
11206 (TARGET_OPTION_OVERRIDE): Define.
11207 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11208 * config/score/score-protos.h (score_override_options): Remove.
11209 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11210 (score_override_options): Rename to score_option_override. Make
11212 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11213 Update comment referring to override_options.
11214 * config/score/score3.c (score3_override_options): Rename to
11215 score3_option_override.
11216 * config/score/score3.h (score3_override_options): Rename to
11217 score3_option_override.
11218 * config/score/score7.c (score7_override_options): Rename to
11219 score7_option_override.
11220 * config/score/score7.h (score7_override_options): Rename to
11221 score7_option_override.
11222 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11223 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11224 (sparc_override_options): Rename to sparc_option_override. Make
11225 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11226 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11227 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11228 instead of OVERRIDE_OPTIONS.
11229 * config/spu/spu-protos.h (spu_override_options): Remove.
11230 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11231 (spu_override_options): Rename to spu_option_override. Make
11233 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11234 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11236 * config/vax/vax-protos.h (override_options): Remove.
11237 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11238 (override_options): Rename to vax_option_override. Make static.
11239 Call SUBTARGET_OVERRIDE_OPTIONS.
11240 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11241 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11242 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11243 * config/xtensa/xtensa-protos.h (override_options): Remove.
11244 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11245 (override_options): Rename to xtensa_option_override. Make static.
11246 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11248 2010-09-16 Richard Guenther <rguenther@suse.de>
11250 PR tree-optimization/45623
11251 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11252 (get_constraint_for_component_ref): If computing a constraint
11253 for the rhs handle type punning through unions.
11254 (get_constraint_for_address_of): Adjust.
11255 (get_constraint_for_1): Likewise.
11256 (get_constraint_for): Likewise.
11257 (get_constraint_for_rhs): New function.
11258 (do_structure_copy): Adjust.
11259 (make_constraint_to): Likewise.
11260 (handle_const_call): Likewise.
11261 (find_func_aliases): Likewise.
11262 (process_ipa_clobber): Likewise.
11263 (create_variable_info_for): Likewise.
11265 2010-09-16 Ira Rosen <irar@il.ibm.com>
11267 * tree-vectorizer.c: Fix documentation.
11268 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11269 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11270 is_pattern_stmt_p, is_loop_header_bb_p,
11271 stmt_vinfo_set_inside_of_loop_cost,
11272 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11273 known_alignment_for_access_p): Likewise.
11274 * tree-vect-loop.c: Fix documentation.
11275 (vect_get_cost): Start function name from new line.
11276 * tree-vect-data-refs.c: Fix documentation.
11277 * tree-vect_stmts.c: Likewise.
11278 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11279 (vectorizable_store): Free vec_oprnds if allocated.
11280 (vectorizable_condition): Initialize several variables to avoid
11282 * tree-vect-slp.c: Fix documentation.
11284 2010-09-16 Richard Guenther <rguenther@suse.de>
11286 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11287 is TS_TRANSLATION_UNIT_DECL.
11288 (initialize_tree_contains_struct): Adjust.
11289 (all_translation_units): New global vector.
11290 (build_translation_unit_decl): New function.
11291 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11292 (struct tree_translation_unit_decl): New.
11293 (all_translation_units): Declare.
11294 (union tree_node): Add translation_unit_decl member.
11295 (build_translation_unit_decl): Declare.
11296 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11297 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11299 (pack_value_fields): Call it.
11300 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11301 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11302 (lto_output_tree_pointers): Call it.
11303 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11304 to TRANSLATION_UNIT_DECL.
11305 (unpack_ts_translation_unit_decl_value_fields): New function.
11306 (unpack_value_fields): Call it.
11307 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11308 (lto_input_tree_pointers): Call it.
11309 * lto-streamer.c (check_handled_ts_structures): Adjust.
11310 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11311 * c-decl.c (all_translation_units): Remove.
11312 (pop_scope): Use build_translation_unit_decl.
11313 (collect_all_refs): Adjust.
11314 (for_each_global_decl): Likewise.
11315 (c_write_global_declarations): Likewise.
11317 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11320 * fold-const.c (fold_checksum_tree): Change slot from const void **
11321 to void **, use CONST_CAST_TREE to store into *slot.
11323 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/i386.md: Remove unneeded empty conditions and
11326 preparation statements from expanders.
11327 * config/i386/mmx.md: Ditto.
11328 * config/i386/sse.md: Ditto.
11330 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11332 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11334 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11336 PR rtl-optimization/45593
11337 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11338 insns that were in delay slots as stand-alone insns.
11340 2010-09-15 Ian Lance Taylor <iant@google.com>
11342 * incpath.c (remove_duplicates): If name is not a directory, issue
11343 a warning rather than an error.
11345 2010-09-15 Martin Jambor <mjambor@suse.cz>
11347 PR middle-end/45644
11348 * tree-sra.c (create_access): Check for bit-fields directly.
11350 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11352 PR tree-optimization/45633
11353 * tree-cfg.c (verify_gimple_assign_binary): Allow
11354 MINUS_EXPR with lhs and rhs1 pointer vector and
11355 rhs2 sizetype vector.
11356 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11357 or vector pointer use TER to optimize pointer subtraction.
11359 2010-09-15 Jie Zhang <jie@codesourcery.com>
11361 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11364 2010-09-15 Ian Lance Taylor <iant@google.com>
11366 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11368 2010-09-15 Ian Lance Taylor <iant@google.com>
11370 * function.c (get_arg_pointer_save_area): Set
11371 arg_pointer_save_area_init to true.
11373 2010-09-15 Martin Jambor <mjambor@suse.cz>
11375 * tree-sra.c (generate_subtree_copies): Updated comment.
11376 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11377 obtained from the statement iterator instead.
11378 (load_assign_lhs_subreplacements): Removed parameters lhs and
11379 right_offset, which is obtained from top_racc instead. Parameter lacc
11380 is now expected to be the root of the processed tree rather than root's
11381 first child. Updated all callers.
11383 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11385 * config/pdp11/pdp11.c (register_move_cost): Rename to
11386 pdp11_register_move_cost.
11387 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11388 pdp11_register_move_cost.
11389 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11390 pdp11_register_move_cost instead of register_move_cost.
11392 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11394 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11395 pattern for vmovn. Expansion in case of non
11396 -mvectorize-with-neon-quad.
11397 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11398 non- -mvectorize-with-neon-quad case.
11399 (move_lo_quad_<mode>): New expansion to vmov into low part.
11400 (move_hi_quad_<mode>): New expansion to vmov into high part.
11401 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11402 (move_lo_quad_v4sf): Likewise.
11403 (move_lo_quad_v8hi): Likewise.
11404 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11406 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11408 * config/arm/iterators.md (ANY128): New mode iterator.
11409 (V_narrow_pack): New mode attribute.
11410 (V_HALF): Add attribute.
11411 (V_DOUBLE): Add attribute.
11412 (V_mode_nunits): Add attribute.
11414 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11416 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11417 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11419 2010-09-15 Olivier Hainque <hainque@adacore.com>
11420 Jose Ruiz <ruiz@adacore.com>
11422 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11423 * config/alpha/osf5-unwind.h: New file.
11425 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11428 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11429 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11430 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11432 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11434 * c-lang.h (struct lang_type): Add variable_size GTY option.
11436 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11439 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11441 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11443 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11444 result isn't used in memory address.
11446 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11448 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11449 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11450 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11451 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11452 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11453 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11455 * target.def: Add units_per_simd_word to vectorize.
11457 * targhooks.c (default_units_per_simd_word): New.
11458 * targhooks.h (default_units_per_simd_word): Likewise.
11459 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11460 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11461 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11462 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11463 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11464 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11465 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11466 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11468 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11469 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11471 * tree-vect-stmts.c: Don't include "tm_p.h".
11472 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11473 with targetm.vectorize.units_per_simd_word.
11475 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11477 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11479 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11480 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11482 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11483 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11485 * doc/tm.texi: Regenerated.
11487 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11489 * tree-vect-stmts.c: Include "tm_p.h".
11491 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11494 2010-09-14 Martin Jambor <mjambor@suse.cz>
11496 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11497 location of generated statement. Changed all callers.
11498 (build_ref_for_model): New parameter loc which used to set location of
11499 all generated expressions. Changed all callers.
11500 (generate_subtree_copies): Likewise.
11501 (init_subtree_with_zero): Likewise.
11502 (sra_modify_expr): Set locations of all generated statements and
11503 expressions to the location the original statement.
11504 (handle_unscalarized_data_in_subtree): Likewise.
11505 (load_assign_lhs_subreplacements): Likewise.
11506 (sra_modify_constructor_assign): Likewise.
11507 (sra_modify_assign): Likewise.
11509 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11514 * doc/install.texi (sparc*-*-*): New section.
11515 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11517 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11519 PR middle-end/45567
11520 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11521 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11522 (expand_builtin): Adjust caller.
11523 (expand_builtin_unop): Only use subtarget if it has the right mode.
11525 2010-09-14 Tristan Gingold <gingold@adacore.com>
11527 * configure.ac (plugins): Fix typos.
11528 * configure: Regenerate.
11530 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11533 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11534 gen_type_die for function/method return type.
11536 2010-09-14 Ira Rosen <irar@il.ibm.com>
11538 PR tree-optimization/45470
11539 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11540 can throw an exception.
11541 * tree-vect-stmts.c (vectorizable_call): Likewise.
11543 2010-09-14 DJ Delorie <dj@redhat.com>
11546 * config/mep/mep-protos.h (mep_save_register_info,
11547 mep_reinit_regs, mep_init_regs): Declare.
11549 * config/mep/mep.c: Move all target definitions to the end of the
11550 file to avoid the need for duplicate declarations.
11551 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11552 (mep_reorg_erepeat): Remove unused variables.
11553 (mep_expand_builtin): Likewise.
11555 * config/mep/mep-pragma.c: Don't include rtl.h.
11556 (INVALID_REGNUM): New.
11557 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11559 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11560 Avoid enum/integer math.
11562 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11565 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11566 * config/mep/mep.c (mep_conditional_register_usage): Take no
11568 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11570 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11571 call to mep_conditional_register_usage.
11573 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11576 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11579 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11581 PR rtl-optimization/45617
11582 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11583 even if low N bits of X aren't known to be zero.
11585 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11587 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11589 * config/i386/i386.c (initial_ix86_tune_features): Add
11590 X86_TUNE_VECTORIZE_DOUBLE.
11591 (ix86_units_per_simd_word): New.
11593 * config/i386/i386.h (ix86_tune_indices): Add
11594 X86_TUNE_VECTORIZE_DOUBLE.
11595 (TARGET_VECTORIZE_DOUBLE): New.
11596 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11598 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11600 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11601 (new_temp_expr_table): Allocate call_cnt vector.
11602 (free_temp_expr_table): Free it.
11603 (process_replaceable): Add call_cnt parm and set in vector.
11604 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11605 (debug_ter): Dump call_cnt value, remove stderr uses.
11607 2010-09-13 Jan Hubicka <jh@suse.cz>
11609 * tree.c (build_zero_cst): New.
11610 * tree.h (build_zero_cst): Declare.
11611 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11612 (get_base_constructor): Break out from ...
11613 (fold_const_aggregate_ref): Here; handle empty constructors.
11615 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11617 * config/arm/arm.md: (define_attr "conds"): Update comment.
11618 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11619 conds attribute to clob.
11620 (arm_sync_compare_and_swapsi): Likewise.
11621 (arm_sync_compare_and_swap<mode>): Likewise.
11622 (arm_sync_lock_test_and_setsi): Likewise.
11623 (arm_sync_lock_test_and_set<mode>): Likewise.
11624 (arm_sync_new_<sync_optab>si): Likewise.
11625 (arm_sync_new_nandsi): Likewise.
11626 (arm_sync_new_<sync_optab><mode>): Likewise.
11627 (arm_sync_new_nand<mode>): Likewise.
11628 (arm_sync_old_<sync_optab>si): Likewise.
11629 (arm_sync_old_nandsi): Likewise.
11630 (arm_sync_old_<sync_optab><mode>): Likewise.
11631 (arm_sync_old_nand<mode>): Likewise.
11633 2010-09-13 Olivier Hainque <hainque@adacore.com>
11635 * fwprop.c (forward_propagate_and_simplify): Only attach a
11636 REG_EQUAL note to an insn if the destination is a register.
11637 * gcse.c (try_replace_reg): Likewise.
11639 2010-09-13 Richard Guenther <rguenther@suse.de>
11641 PR tree-optimization/45611
11642 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11643 (copy_ref_info): Likewise.
11645 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11650 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11651 types of MEM_REF pointer types to the same type.
11653 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11655 PR rtl-optimization/41087
11656 * ifcvt.c (noce_get_condition): Don't allow conditions with
11659 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11661 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11662 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11663 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11664 arguments type to reg_class_t. Add mode argument.
11665 (frv_memory_move_cost): New.
11666 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11668 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11670 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11671 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11673 2010-09-10 Jan Hubicka <jh@suse.cz>
11675 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11677 2010-09-10 Richard Guenther <rguenther@suse.de>
11679 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11680 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11681 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11682 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11683 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11685 2010-09-10 Richard Guenther <rguenther@suse.de>
11687 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11688 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11689 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11690 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11692 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11694 PR middle-end/45634
11695 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11696 of string folding is of integral type.
11698 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11700 * doc/invoke.texi (-x): Fix typo.
11702 2010-09-10 Richard Guenther <rguenther@suse.de>
11705 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11706 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11707 Output DECL_DEBUG_EXPR.
11708 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11709 Input DECL_DEBUG_EXPR.
11711 2010-09-10 Richard Guenther <rguenther@suse.de>
11713 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11714 (build_index_type): Implement in terms of build_range_type.
11715 (build_range_type): Do not allow NULL_TREE type, improve
11716 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11718 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11719 create a distinct copy of the type.
11721 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11723 * configure: Regenerated.
11724 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11726 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11728 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11729 * config/arm/cortex-a9-neon.md: New and partially generated.
11730 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11732 2010-09-10 Richard Guenther <rguenther@suse.de>
11734 * tree.h (build_index_2_type): Remove.
11735 * tree.c (build_index_2_type): Remove.
11737 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11740 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11741 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11742 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11744 2010-09-10 Martin Jambor <mjambor@suse.cz>
11746 PR tree-optimization/44972
11747 * tree-sra.c: Include toplev.h.
11748 (build_ref_for_offset): Entirely reimplemented.
11749 (build_ref_for_model): New function.
11750 (build_user_friendly_ref_for_offset): New function.
11751 (analyze_access_subtree): Removed build_ref_for_offset check.
11752 (propagate_subaccesses_across_link): Likewise.
11753 (create_artificial_child_access): Use
11754 build_user_friendly_ref_for_offset.
11755 (propagate_subaccesses_across_link): Likewise.
11756 (ref_expr_for_all_replacements_p): Removed.
11757 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11758 (sra_modify_expr): Use build_ref_for_model.
11759 (load_assign_lhs_subreplacements): Likewise.
11760 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11761 checks for return values of build_ref_for_offset.
11762 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11763 build_ref_for_offset.
11764 * ipa-prop.h: Include gimple.h
11765 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11766 (ipa_analyze_indirect_call_uses): Update comment.
11767 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11768 (IPA_PROP_H): Likewise.
11770 2010-09-10 Martin Jambor <mjambor@suse.cz>
11772 PR tree-optimization/44972
11773 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11774 calling build_ref_for_offset.
11776 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11778 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11779 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11780 * config/arm/arm-tune.md: Regenerate.
11781 * doc/invoke.texi (ARM Options): Document it.
11783 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11785 * config/i386/i386.c: Include sched-int.h.
11786 (TARGET_SCHED_DISPATCH): Defined.
11787 (TARGET_SCHED_DISPATCH_DO): Defined.
11788 (DISPATCH_WINDOW_SIZE): Defined.
11789 (MAX_DISPATCH_WINDOWS): Defined.
11790 (MAX_INSN): Defined.
11791 (MAX_IMM): Defined.
11792 (MAX_IMM_SIZE): Defined.
11793 (MAX_IMM_32): Defined.
11794 (MAX_IMM_64): Defined.
11795 (MAX_LOAD): Defined.
11796 (MAX_STORE): Defined.
11798 (dispatch_group): New.
11799 (num_allowable_groups): New.
11801 (sched_insn_info_s): New.
11802 (dispatch_windows_s): New.
11804 (dispatch_window_list): New.
11805 (dispatch_window_list1): New.
11806 (get_mem_group): New.
11808 (dispatch_violation): New.
11810 (is_prefetch): New.
11811 (init_window): New.
11812 (allocate_window): New.
11813 (init_dispatch_sched): New.
11814 (is_end_basic_block): New.
11815 (process_end_window): New.
11816 (allocate_next_window): New.
11817 (find_constant_1): New.
11818 (find_constant): New.
11819 (get_num_immediates): New.
11820 (has_immediate): New.
11821 (get_insn_path): New.
11822 (get_insn_group): New.
11823 (count_num_restricted): New.
11824 (fits_dispatch_window): New.
11825 (add_insn_window): New.
11826 (add_to_dispatch_window): New.
11827 (debug_dispatch_window_file): New.
11828 (debug_dispatch_window): New.
11829 (debug_insn_dispatch_info_file): New.
11830 (debug_ready_dispatch): New.
11831 (do_dispatch): New.
11832 (has_dispatch): New.
11833 * config/i386/i386.h (debug_ready_dispatch): Declared.
11834 (debug_dispatch_window): Declared.
11835 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11836 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11837 (TARGET_SCHED_DISPATCH_DO): New.
11838 * doc/tm.texi: Regererated.
11839 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11840 ready_remove_first_dispatch
11841 (schedule_block): Call targetm.sched.dispatch and
11842 targetm.sched.dispatch_do.
11843 (sched_init): Call targetm.sched.dispatch and
11844 targetm.sched.dispatch_do.
11845 (ready_remove_first_dispatch): New.
11846 (number_in_ready): New.
11847 (get_ready_element): New.
11848 * hooks.c (hook_bool_rtx_int_false): New.
11849 (hook_void_rtx_int): New.
11850 * hooks.h (hook_bool_rtx_int_false): Declared.
11851 (hook_void_rtx_int): Declared.
11852 * sched-int.h (IS_DISPATCH_ON): Defined.
11854 (DISPATCH_VIOLATION): Defined.
11855 (FITS_DISPATCH_WINDOW): Defined.
11856 (DISPATCH_INIT): Defined.
11857 (ADD_TO_DISPATCH_WINDOW): Defined.
11858 (get_ready_element): Declared.
11859 (number_in_ready): Declared.
11860 * target.def (dispatch): Defined.
11861 (dispatch_do): Defined.
11863 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11865 PR middle-end/45312
11866 * reload1.c (merge_assigned_reloads): Remove.
11867 (reload_as_needed): Don't call it.
11869 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11871 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11872 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11873 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11875 2010-09-09 Matthias Klose <doko@ubuntu.com>
11878 * configure.ac (--enable-plugin): Enhance for cross builds.
11879 * configure: Regenerate.
11881 2010-09-09 Jan Hubicka <jh@suse.cz>
11883 PR tree-optimization/45598
11884 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11885 string folding is of integral type.
11887 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11889 * configure.ac (gnu_indirect_function): New test.
11890 * configure: Rebuilt.
11891 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11892 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11894 * doc/extend.texi (Function Attributes): Document ifunc.
11895 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11897 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11899 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11900 epilogue instruction move.
11902 2010-09-09 Jan Hubicka <jh@suse.cz>
11904 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11905 command line to allow more partitions than input files.
11907 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11909 PR middle-end/44554
11910 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11912 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11914 PR middle-end/40386
11915 * ira.c (pseudo_for_reload_consideration_p): Don't use
11916 flag_ira_share_spill_slots.
11918 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11920 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11921 point zero operands that fit into a single GPR.
11922 (s390_preferred_reload_class): Ensure we only return general-purpose
11924 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11925 floating-point zero operands into GPRs.
11926 ("*mov<mode>_64"): Likewise.
11927 ("mov<mode>"): Likewise using lhi.
11929 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11931 * config/s390/s390.c (s390_symref_operand_p): Return false for
11932 literal pool references.
11933 (s390_check_qrst_address): Update caller.
11935 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11937 * config/i386/predicates.md (ext_register_operand): Check that
11938 SUBREG_REG is really a register before looking for REGNO.
11939 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11940 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11942 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11944 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11945 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11946 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11947 * print-rtl.c (print_rtx): Likewise.
11948 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11949 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11950 for ADDR_EXPR with non-addressable object.
11951 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11952 (struct dw_val_struct): Add v.val_decl_ref.
11953 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11954 Handle DW_OP_GNU_implicit_pointer.
11955 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11956 (get_ref_die_offset_label): New function.
11957 (implicit_ptr_descriptor): New function.
11958 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11959 (loc_descriptor): Likewise.
11960 (gen_variable_die): Put even definitions into decl_die_table.
11961 (resolve_addr_in_expr): Resolve still unresolved
11962 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11964 (dwarf2out_finish): Call output_location_lists after outputting
11965 .debug_info and .debug_abbrev instead of before.
11967 2010-09-09 Roland McGrath <roland@redhat.com>
11969 * dwarf2out.c (DWARF_REF_SIZE): Define.
11970 (size_of_loc_descr): Use it for DW_OP_call_ref.
11972 2010-09-09 Alan Modra <amodra@gmail.com>
11974 * doc/invoke.text: Reinstate mcmodel=medium.
11975 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11976 CMODEL_MEDIUM as default.
11977 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11978 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11979 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11980 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11982 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11985 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11986 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11987 (builtin_longjmp): Likewise.
11988 (allocate_stack): Use hard_frame_pointer_rtx instead of
11990 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11991 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11992 (pa_can_eliminate): Likewise.
11993 (TARGET_INTERNAL_ARG_POINTER): Define.
11994 (TARGET_CAN_ELIMINATE): Define.
11995 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11997 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11998 (pa_internal_arg_pointer, pa_can_eliminate,
11999 pa_initial_elimination_offset): New.
12000 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12001 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12002 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12003 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12005 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12006 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12007 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12008 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12009 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12010 new soft frame pointer.
12011 * config/pa/pa64-regs.h: Likewise.
12013 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12015 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12016 numerical constant.
12017 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12019 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12022 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12024 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12028 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12029 qualifiers in otherwise equal MEM_REF pointer types.
12030 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12031 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12033 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12036 * config/arm/arm.md (bswapsi2): Handle condition correctly
12037 for armv6 and optimize_size.
12039 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12042 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12044 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12046 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12047 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12048 ix86_expand_strlen, legitimate_pic_address_disp_p,
12049 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12050 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12051 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12053 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12054 return_in_memory_ms_64, ix86_check_movabs,
12055 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12056 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12057 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12058 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12059 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12060 ix86_secondary_memory_needed): Change to bool. Return
12061 "true" and "false" values.
12062 * config/i386/i386.md: Return "true" and "false" values.
12064 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12066 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12067 run_expensive_tests.
12069 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12071 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12073 2010-09-08 Martin Jambor <mjambor@suse.cz>
12076 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12079 2010-09-08 Richard Guenther <rguenther@suse.de>
12081 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12083 (iterative_hash_gimple_type): Likewise.
12084 (gimple_type_hash): Likewise.
12085 (gimple_register_type): Likewise.
12086 (print_gimple_types_stats): Likewise.
12087 (free_gimple_type_tables): Likewise.
12089 2010-09-08 Michael Matz <matz@suse.de>
12091 PR tree-optimization/43430
12092 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12093 copies for conditional statements if it's not part of a reduction.
12095 2010-09-08 Michael Matz <matz@suse.de>
12097 PR tree-optimization/33244
12098 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12099 empty loop latches.
12101 2010-09-08 Richard Guenther <rguenther@suse.de>
12103 PR tree-optimization/45578
12104 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12105 Be more careful when transfering alignment information to
12106 the new induction variable.
12107 (copy_ref_info): Likewise.
12109 2010-09-08 Richard Guenther <rguenther@suse.de>
12111 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12112 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12114 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12116 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12117 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12119 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12122 * doc/md.texi: Fixed modes on several standard pattern names.
12124 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12126 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12127 (ashl<mode>3): ...this.
12128 (loongson_psra<V_suffix>): Rename to...
12129 (ashr<mode>3): ...this.
12130 (loongson_psrl<V_suffix>): Rename to...
12131 (lshr<mode>3): ...this.
12132 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12133 (CODE_FOR_loongson_psllw): Define.
12134 (CODE_FOR_loongson_psrlh): Define.
12135 (CODE_FOR_loongson_psrlw): Define.
12136 (CODE_FOR_loongson_psrah): Define.
12137 (CODE_FOR_loongson_psraw): Define.
12139 2010-09-07 Richard Henderson <rth@redhat.com>
12141 * tree-vect-data-refs.c: Include tm_p.h.
12142 * Makefile.in (tree-vect-data-refs.o): Update deps.
12143 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12144 Move delarations outside #ifdef RTX_CODE.
12146 2010-09-07 Richard Henderson <rth@redhat.com>
12148 * final.c (rest_of_handle_final): Unconditionally do
12149 output_function_exception_table before assemble_end_function.
12151 2010-09-07 Jan Hubicka <jh@suse.cz>
12153 * tree-inline.c (tree_inlinable_function_p): Do not test
12154 DECL_REPLACEABLE_P.
12155 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12156 update_callee_keys, cgraph_decide_inlining): Test function availability.
12157 * cif-code.def (OVERWRITABLE): New code.
12159 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12160 Jack Howarth <howarth@bromo.med.uc.edu>
12165 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12166 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12167 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12170 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12172 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12173 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12175 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12177 * config.gcc: Don't append t-android for Android targets.
12179 * config/t-android: Removed.
12181 2010-09-07 Richard Henderson <rth@redhat.com>
12183 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12184 * doc/tm.texi.in: Add doc marker.
12185 * doc/tm.texi: Rebuild.
12186 * except.c (switch_to_exception_section): Always build.
12187 (output_one_function_exception_table): Move section switch,
12188 personality output, and label output ...
12189 (output_function_exception_table): ... here. Use the new
12192 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12193 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12194 TARGET_ASM_INIT_SECTIONS): New.
12195 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12197 (TARGET_ASM_UNWIND_EMIT): Update to match.
12198 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12200 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12201 (arm_asm_init_sections): New.
12202 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12204 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12206 * config/arm/arm.md: Remove unused variable.
12208 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12210 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12211 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12212 (m32r_memory_move_cost): New function.
12214 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12216 * config.gcc: Append t-android for Android targets.
12218 * config/t-android: New.
12220 2010-09-07 Richard Henderson <rth@redhat.com>
12222 * target.def (unwind_emit_before_insn): New hook.
12223 * doc/tm.texi.in: Add @hook marker for it.
12224 * doc/tm.texi: Rebuild.
12225 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12227 2010-09-07 Martin Jambor <mjambor@suse.cz>
12230 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12231 are any type attributes.
12233 2010-09-07 Jan Hubicka <jh@suse.cz>
12235 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12236 array_ref_low_bound in string access folding.
12238 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12241 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12242 eh_return fixup sequence.
12244 2010-09-07 Jan Hubicka <jh@suse.cz>
12246 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12247 gimple_min_invariant.
12249 2010-09-07 Richard Guenther <rguenther@suse.de>
12251 PR middle-end/45569
12252 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12253 nor CONSTRUCTOR can trap.
12254 * tree-complex.c (update_complex_assignment): Update EH info.
12256 2010-09-07 Richard Guenther <rguenther@suse.de>
12258 PR middle-end/45569
12259 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12260 * passes.c (execute_function_todo): Do not verify anything if
12263 2010-09-07 Richard Guenther <rguenther@suse.de>
12265 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12267 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12270 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12271 New define_mode_attrs.
12272 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12273 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12274 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12275 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12276 Remove pool_range attribute.
12277 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12278 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12279 pool_range and neg_pool_range attributes.
12280 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12281 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12282 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12284 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12286 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12289 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12293 *mov<mode>_internal_avx, *mov<mode>_internal,
12294 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12295 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12297 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12299 * c-typeck.c (do_warn_double_promotion): Remove.
12300 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12303 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12305 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12306 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12307 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12308 argument type to reg_class_t. Change result type to bool.
12309 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12311 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12314 * gthr-posix.h (__gthread_objc_thread_detach): Use
12315 _objc_thread_attribs when detaching a thread.
12316 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12318 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12321 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12322 * configure: Regenerated.
12324 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12326 * combine.c (try_combine): Set subst_low_luid to i0.
12328 2010-09-06 Richard Guenther <rguenther@suse.de>
12330 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12331 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12332 (build_aligned_type): Declare.
12333 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12334 (check_aligned_type): New function.
12335 (build_aligned_type): Likewise.
12336 * expr.c (expand_assignment): Handle misaligned stores via
12337 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12338 (expand_expr_real_1): Likewise.
12339 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12340 * tree-vect-stmts.c (vectorizable_store): Do not build
12341 MISALIGNED_INDIRECT_REF but initialize alignment information.
12342 (vectorizable_load): Likewise.
12343 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12345 * cfgexpand.c (expand_debug_expr): Likewise.
12346 * dwarf2out.c (loc_list_from_tree): Likewise.
12347 * fold-const.c (maybe_lvalue_p): Likewise.
12348 (operand_equal_p): Likewise.
12349 (build_fold_addr_expr_with_type_loc): Likewise.
12350 * gimplify.c (gimplify_addr_expr): Likewise.
12351 (gimplify_expr): Likewise.
12352 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12353 (verify_gimple_assign_single): Likewise.
12354 * tree-dump.c (dequeue_and_dump): Likewise.
12355 (tree_could_trap_p): Likewise.
12356 * tree-predcom.c (ref_at_iteration): Likewise.
12357 * tree-pretty-print.c (dump_generic_node): Likewise.
12358 (op_code_prio): Likewise.
12359 (op_symbol_code): Likewise.
12360 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12361 * tree-ssa-loop-im.c (for_each_index): Likewise.
12362 (gen_lsm_tmp_name): Likewise.
12363 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12364 (find_interesting_uses_address): Likewise.
12365 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12366 * tree-ssa-operands.c (get_expr_operands): Likewise.
12367 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12369 (ao_ref_init_from_vn_reference): Likewise.
12370 * tree.c (staticp): Likewise.
12371 (build1_stat): Likewise.
12372 (reference_alias_ptr_type): Likewise.
12373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12374 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12375 MISALIGNED_INDIRECT_REF handling.
12377 2010-09-06 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/45534
12380 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12381 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12383 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12384 valid on the target.
12386 2010-09-06 Andreas Schwab <schwab@redhat.com>
12388 * configure.ac: Quote argument of AC_MSG_WARN.
12389 * configure: Regenerate.
12391 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12393 * sel-sched.c (move_cond_jump): Correct arguments to
12394 maybe_tidy_empty_bb.
12395 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12397 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12399 PR rtl-optimization/44919
12400 * sel-sched.c (move_cond_jump): Remove assert, check that
12401 the several blocks case can only happen with mutually exclusive
12402 insns instead. Rewrite the movement code to support moving through
12403 several basic blocks.
12405 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/i386.md (iptrsize): New mode attribute.
12409 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12411 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12412 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12413 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12414 (stack_tls_protect_set_<mode>): Ditto from
12415 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12416 of thread base pointer load.
12417 (stack_tls_protect_test_<mode>): Ditto from
12418 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12419 of thread base pointer load.
12420 (stack_protect_set): Rewrite using indirect functions.
12421 (stack_protect_test): Ditto.
12422 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12423 (ix86_print_operand): Handle '@'.
12425 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12427 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12430 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12432 * doc/invoke.texi: Document -Wdouble-promotion.
12433 * c-typeck.c (convert_arguments): Check for implicit conversions
12434 from float to double.
12435 (do_warn_double_promotion): New function.
12436 (build_conditional_expr): Use it.
12437 (build_binary_op): Likewise.
12439 2010-09-05 Richard Guenther <rguenther@suse.de>
12441 PR tree-optimization/45535
12442 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12443 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12445 (indirect_refs_may_alias_p): Likewise.
12447 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12449 * config/sh/sh.c (sh_option_override): Make static.
12450 Adjust comments. Declare.
12451 (sh_function_value_regno_p): Likewise.
12452 (sh_register_move_cost): Modify the arguments, make static.
12453 Adjust comments. Declare.
12454 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12455 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12456 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12457 REGISTER_MOVE_COST): Delete.
12458 * config/sh/sh-protos.h (sh_override_options): Delete.
12459 (sh_register_move_cost): Delete.
12460 (sh_function_value_regno_p): Delete.
12462 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12464 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12465 m32r_function_value_regno_p): New functions.
12466 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12467 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12468 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12469 FUNCTION_VALUE_REGNO_P): Remove.
12471 2010-09-04 Jan Hubicka <jh@suse.cz>
12473 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12474 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12475 fold_read_from_constant_string.
12477 * gimple.h (canonicalize_constructor_val): Declare.
12478 * gimple-fold.c (canonicalize_constructor_val): New function.
12479 (get_symbol_constant_value):Use it.
12480 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12482 2010-09-04 Jan Hubicka <jh@suse.cz>
12484 * tree-switch-conversion.c (build_one_array): Set constructor to be
12486 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12488 2010-09-04 Richard Guenther <rguenther@suse.de>
12491 * tree-flow.h (force_gimple_operand_1): Declare.
12492 (force_gimple_operand_gsi_1): Likewise.
12493 * gimplify.c (force_gimple_operand_1): New worker taking a
12494 gimple predicate for ...
12495 (force_gimple_operand): ... which now wraps it.
12496 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12497 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12499 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12500 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12501 (create_mem_ref): Likewise.
12503 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12505 * config/i386/predicates.md (sse_reg_operand): New predicate.
12506 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12507 predicate for operand 1.
12508 (XFmode push splitter): Use fp_register_operand predicate
12510 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12511 (SF-DF float_extend push splitter): Add reload_completed insn
12513 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12514 MODEF mode macro. Add reload_completed insn predicate.
12516 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12518 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12519 (struct df_extract_ref): Remove.
12520 (union df_ref_d): Remove extract_ref member.
12521 (df_ref_create): Remove last three arguments.
12522 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12523 * df-scan.c (df_ref_record): Remove last three arguments, do not
12524 pass them to df_ref_create_structure.
12525 (df_uses_record): Remove first and last three arguments. Replace
12526 first argument with DF_REF_REGULAR, adjust calls to remove the
12527 width, offset and mode. Always call recursively on the second
12528 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12529 (df_ref_create_structure): Remove first argument.
12530 (struct df_scan_problem_data): Remove ref_extract_pool.
12531 (df_scan_free_internal): Do not free it.
12532 (df_scan_alloc): Do not allocate it.
12533 (df_ref_create): Remove last three arguments, do not pass them to
12534 df_ref_create_structure.
12535 (df_free_ref): Remove DF_REF_EXTRACT case.
12536 (df_notes_rescan): Adjust call to df_uses_record.
12537 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12538 Remove DF_REF_EXTRACT case.
12539 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12540 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12541 and SUBREG definitions.
12542 (df_get_conditional_uses): Remove references to width/offset/mode,
12543 adjust call to df_ref_create_structure.
12544 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12545 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12546 calls to df_uses_record and df_ref_record.
12547 * fwprop.c (update_df): Remove references to width/offset/mode,
12548 adjust call to df_ref_create.
12550 2010-09-03 Jan Hubicka <jh@suse.cz>
12552 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12553 (build_cdtor_fns): Update use of build_cdtor.
12555 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12557 * doc/options.texi (SeparateAlias): Document.
12558 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12559 * opth-gen.awk: Generate enumeration names for options marked
12560 SeparateAlias, but not for those marked Ignore.
12561 * opts-common.c (generate_canonical_option): Don't output separate
12562 argument for options marked CL_SEPARATE_ALIAS.
12563 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12564 * opts.h (CL_SEPARATE_ALIAS): New.
12565 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12566 CL_COMMON): Adjust definitions.
12567 * config/i386/darwin.opt, config/mips/sde.opt: New.
12568 * common.opt (fdump-final-insns): New.
12569 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12571 (mips*-sde-elf*): Add mips/sde.opt.
12572 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12573 -mno-data-in-code and -mcode-xonly here.
12574 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12575 * gcc.c (option_map): Add "j" to --dump entry.
12576 (translate_options): Don't translate -d to -foutput-class-dir= here.
12578 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12580 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12582 (compute_all_dependences): Same.
12583 (create_rdg_edge_for_ddr): Same.
12584 * tree-data-ref.h (DR_IS_WRITE): New.
12585 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12586 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12587 (write_memrefs_written_at_least_once): Same.
12588 * tree-predcom.c (suitable_component_p): Same.
12589 (determine_roots_comp): Same.
12590 (execute_load_motion): Same.
12591 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12592 (vect_enhance_data_refs_alignment): Same.
12593 (vect_analyze_group_access): Same.
12595 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12598 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12599 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12601 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12603 * dwarf2out.c (file scope): Remove #if0'd code.
12604 (gen_subprogram_die): Same.
12606 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12608 PR middle-end/45484
12609 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12610 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12611 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12612 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12613 * config/i386/i386.c (output_set_got): Call it.
12615 2010-09-03 Michael Matz <matz@suse.de>
12617 PR middle-end/45415
12618 * tree-sra.c (sra_modify_assign): If we modify the statement,
12621 * tree-ssa.c (verify_ssa): Check number of operands and links
12622 per statement to agree.
12624 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12625 Iain Sandoe <iains@gcc.gnu.org>
12628 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12629 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12630 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12632 2010-09-03 Richard Guenther <rguenther@suse.de>
12634 * lto-streamer-out.c (output_function): Output function
12635 start and end loci.
12636 * lto-streamer-in.c (input_function): Input function start
12639 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12641 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12642 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12643 * configure: Regenerate.
12644 * aclocal.m4: Regenerate.
12646 2010-09-03 Jan Hubicka <jh@suse.cz>
12649 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12650 on functions/variables in other partition.
12652 2010-09-03 Jan Hubicka <jh@suse.cz>
12654 * cgraph.h (struct varpool_node): Add const_value_known.
12655 (varpool_decide_const_value_known): Declare.
12656 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12657 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12658 (input_varpool_node): Restore const_value_known.
12659 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12660 initializer folding.
12661 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12662 function_and_variable_visibility): Compute const_value_known.
12663 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12664 initializer folding.
12665 * varpool.c (varpool_decide_const_value_known): New function.
12667 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/i386.md: Remove empty preparation statements
12672 2010-09-03 Jan Hubicka <jh@suse.cz>
12674 * passes.c (rest_of_decl_compilation): Do not add local vars into
12676 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12677 static or extern vars are in varpool.
12678 (varpool_finalize_decl): Sanity check that only static vars are
12681 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12684 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12685 not just generic vectors with BLKmode.
12687 2010-09-03 Richard Guenther <rguenther@suse.de>
12689 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12690 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12691 * tree.h (TMR_SYMBOL): Remove.
12692 (TMR_BASE, TMR_OFFSET): Adjust.
12694 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12695 * builtins.c (get_object_alignment): Merge TMR_BASE and
12696 TMR_SYMBOL handling.
12697 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12698 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12699 handling. Also allow TARGET_MEM_REF as base address.
12700 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12701 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12702 base. Gimplify TMR_INDEX2.
12703 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12704 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12705 (get_addr_base_and_unit_offset): Likewise.
12706 * tree-eh.c (tree_could_trap_p): Likewise.
12707 * tree-pretty-print.c (dump_generic_node): Likewise.
12708 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12709 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12711 (get_address_description): Reconstruct addres description
12712 from merged TMR_BASE and TMR_INDEX2.
12713 (maybe_fold_tmr): Fold propagated addresses.
12714 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12715 MEM_REF and TARGET_MEM_REF paths.
12716 (indirect_refs_may_alias_p): Likewise.
12717 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12718 instead of TMR_SYMBOL.
12719 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12720 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12721 according to changes ...
12722 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12723 Split TARGET_MEM_REF into two fields plus the base.
12724 * tree.c (mem_ref_offset): Simplify.
12725 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12726 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12727 Strip NOPs when folding MEM_REF addresses.
12728 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12729 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12730 (fold_gimple_assign): ... not here.
12732 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12734 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12735 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12736 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12738 2010-09-02 Richard Henderson <rth@redhat.com>
12740 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12741 instead of readelf in the test.
12742 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12743 in the .debug_frame section for coff targets.
12744 * configure: Rebuild.
12746 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12748 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12749 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12750 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12751 (m32c_class_likely_spilled_p): Make static. Change argument type to
12752 reg_class_t. Change result type to bool.
12754 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12756 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12757 to convert (double)(long) into a single FRIZ instruction or not
12758 when -ffast-math is used.
12760 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12761 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12762 or FRIZ instruction if -ffast-math.
12763 * config/rs6000/rs6000.md (friz): Ditto.
12765 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12767 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12769 * opth-gen.awk (quote, comma): Remove unused variables.
12771 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12773 * arm.c (arm_override_options): Correct fall-back code to use
12774 SUBTARGET_CPU_DEFAULT.
12776 2010-09-02 Julian Brown <julian@codesourcery.com>
12778 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12780 (vcond<mode>, vcondu<mode>): New expanders.
12781 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12782 comparisons with zero.
12783 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12784 * config/arm/constraints.md (Dz): New constraint.
12786 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12788 * target.def (class_likely_spilled_p): New hook.
12789 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12790 * doc/tm.texi: Regenerate.
12791 * targhooks.c (default_class_likely_spilled_p): New function.
12792 * targhooks.h (default_class_likely_spilled_p): Declare.
12793 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12794 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12795 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12796 Use fixed_reg_set instead of fixed_regs.
12797 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12798 * calls.c (avoid_likely_spilled_reg): Ditto.
12799 * ira-conflicts.c (ira_build_conflicts): Ditto.
12800 * ira.c (update_equiv_regs): Ditto.
12801 * mode-switching.c (create_pre_exit): Ditto.
12802 * regmove.c (find_matches): Ditto.
12803 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12804 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12805 (small_register_class_p): New inline function.
12806 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12807 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12809 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12810 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12811 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12813 2010-09-02 Richard Guenther <rguenther@suse.de>
12815 PR tree-optimization/44937
12816 PR tree-optimization/45412
12817 * ipa-split.c (split_function): Properly remove PHI nodes.
12819 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12821 * opts.h (struct cl_option): Add warn_message field.
12822 (struct cl_decoded_option): Add warn_message field.
12823 * doc/options.texi (Ignore, Warn): Document.
12824 * opt-functions.awk (needs_state_p): Don't consider aliases or
12825 ignored options to need state saved.
12826 * optc-gen.awk: Handle Warn and Ignore.
12827 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12828 * opts-common.c (decode_cmdline_option): Set warn_message field.
12829 Handle ignored options.
12830 (decode_cmdline_options_to_array, generate_option,
12831 generate_option_input_file): Set warn_message field.
12832 (read_cmdline_option): Generate warnings from warn_message field.
12833 Handle ignored options.
12834 * common.opt (Wunreachable-code, fargument-alias,
12835 fargument-noalias, fargument-noalias-global,
12836 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12837 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12838 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12839 ftree-salias): Mark Ignore.
12840 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12841 -mintel-syntax and -mno-intel-syntax here.
12842 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12844 * opts.c (common_handle_option): Don't handle options marked as
12846 (enable_warning_as_error): Handle ignored options.
12848 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12851 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12852 alias_target fields.
12853 * opt-functions.awk (opt_sanitized_name): Don't handle
12854 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12855 * optc-gen.awk: Generate alias fields.
12856 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12857 Don't generate such constants for aliases.
12858 * opts-common.c (generate_canonical_option): New.
12859 (decode_cmdline_option): Handle aliases. Use
12860 generate_canonical_option for known options instead of copying the
12862 * doc/options.texi (Alias): Document.
12863 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12864 fstack-check, specs): Mark as aliases.
12865 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12867 (driver_handle_option): Don't handle OPT_specs.
12868 * opts.c (common_handle_option): Don't handle options marked as
12870 (enable_warning_as_error): Handle aliases.
12871 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12872 OPT_Wlarger_than_eq.
12873 * tree-optimize.c (tree_rest_of_compilation): Use
12874 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12876 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12879 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12880 (move immediate to memory peephole2): Macroize peepholes using
12881 SWI124 mode iterator.
12882 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12884 (simple lea add peephole2): Macroize peepholes using SWI48
12886 (simple lea mult peephole2): Ditto.
12887 (imul by 3,5,9 to lea peephole2): Ditto.
12888 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12890 (imul $32bit_imm,mem,reg peephole2): Ditto.
12891 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12893 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12895 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12897 2010-09-02 Olivier Hainque <hainque@adacore.com>
12899 PR middle-end/44763
12900 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12901 (allocno_priority_compare_func): Use it instead of a straight
12902 difference computation over priorities.
12904 2010-09-02 Andi Kleen <ak@linux.intel.com>
12906 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12908 2010-09-02 Ira Rosen <irar@il.ibm.com>
12910 * tree-vectorizer.h (get_later_stmt): New function.
12911 (vect_analyze_data_ref_dependences): Add argument.
12912 * tree-vect-loop.c (vect_analyze_loop): Update call to
12913 vect_analyze_data_ref_dependences.
12914 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12916 (vect_analyze_data_ref_dependence): Add argument for basic block
12917 dependencies. Check dependencies in basic block vectorization.
12918 (vect_analyze_data_ref_dependences): Add argument and update call to
12919 vect_analyze_data_ref_dependences.
12920 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12921 (vect_bb_vectorizable_with_dependencies): New.
12922 (vect_slp_analyze_bb): Check dependencies in basic block.
12923 (vect_schedule_slp_instance): Insert stores before the last store in
12926 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12929 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12930 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12932 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12934 PR middle-end/45458
12935 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12936 bbs ending with throwing insns like blocks ending with a call.
12937 (fix_up_fall_thru_edges): Likewise.
12939 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12941 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12942 (m32c_function_arg_advance): Delete.
12943 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12944 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12945 comments. Take a const_tree and a bool. Declare.
12946 (m32c_function_arg_advance): Likewise.
12947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12949 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12952 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12953 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12954 * config/i386/mingw32.h: ... here.
12956 2010-09-01 Andi Kleen <ak@linux.intel.com>
12959 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12960 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12961 * lto-streamer-out (lto_output_ts_target_option): Add.
12962 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12964 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12967 * config/i386/cygwin.h: Change order of specified import libraries.
12968 * config/i386/mingw32.h: Likewise.
12969 * config/i386/t-cygwin: Likewise.
12970 * config/i386/t-mingw32: Likewise.
12971 * config/i386/t-mingw-w32: Likewise.
12972 * config/i386/t-mingw-w64: Likewise.
12974 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12976 * config/arm/neon-schedgen.ml (core): New type.
12977 (allCores): List of supported cores.
12978 (availability_table): Add supported cores.
12979 (collate_bypasses): Accept core as a parameter.
12980 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12981 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12982 and coreStr to get tune attribute and prefix for functional units.
12983 (emit_bypasses): Accept core name and use it.
12984 (calculate_per_core_availability_table): New.
12985 (filter_core): New.
12986 (calculate_core_availability_table): New.
12987 (main): Use calculate_core_availablity_table.
12988 * config/arm/cortex-a8-neon.md: Update copyright year.
12989 Regenerated from ml file and merged in.
12990 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12991 cortex_a8_neon_mrc.
12993 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12995 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12997 2010-09-01 Richard Guenther <rguenther@suse.de>
12999 * alias.c (ao_ref_from_mem): Adjust.
13000 * builtins.c (get_object_alignment): Likewise.
13001 * cfgexpand.c (expand_debug_expr): Likewise.
13002 * gimple.c (get_base_address): Likewise.
13003 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13004 (get_addr_base_and_unit_offset): Likewise. Fix for
13005 both TMR_SYMBOL and TMR_BASE being set.
13006 * tree-eh.c (tree_could_trap_p): Likewise.
13007 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13008 TMR_SYMBOL. Always gimplify TMR_BASE.
13009 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13010 TMR_BASE if there is a TMR_SYMBOL.
13011 * tree-pretty-print.c (dump_generic_node): Adjust.
13012 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13013 (tree_mem_ref_addr): Likewise.
13014 (create_mem_ref_raw): Likewise.
13015 (move_fixed_address_to_symbol): Likewise.
13016 (create_mem_ref): Likewise.
13017 (dump_mem_address): Likewise.
13018 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13019 Fix for both TMR_SYMBOL and TMR_BASE being set.
13020 (indirect_refs_may_alias_p): Likewise.
13021 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13022 * tree.def (TARGET_MEM_REF): Adjust documentation.
13024 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13026 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13027 Rename from X86_TUNE_ADD_ESP_4.
13028 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13029 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13030 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13031 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13032 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13033 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13034 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13035 * config/i386/i386.c (initial_ix86_tune_features)
13036 <X86_TUNE_SINGLE_POP>: Invert members.
13037 <X86_TUNE_DOUBLE_POP>: Ditto.
13038 <X86_TUNE_SINGLE_PUSH>: Ditto.
13039 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13040 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13041 No longer exported.
13042 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13043 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13044 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13045 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13047 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13049 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13050 a volatile LHS if the constructor has only one element.
13052 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13055 * tree.c (stdarg_p): Make fntype parameter const.
13056 * tree.h (stdarg_p): Likewise.
13057 (function_args_iterator): Remove unused fntype field.
13058 (function_args_iter_init): Do not initialize fntype
13059 field. Make fntype parameter const.
13061 2010-09-01 Richard Guenther <rguenther@suse.de>
13063 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13065 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13066 (execute_vrp): Compute number of iteration estimates.
13067 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13068 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13069 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13070 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13071 Infer loop bounds from undefined behavior based on a new parameter.
13072 (estimate_numbers_of_iterations): Likewise.
13073 (scev_probably_wraps_p): Adjust.
13074 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13076 2010-09-01 Nick Clifton <nickc@redhat.com>
13078 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13080 (xstormy16_legitimate_address_p): Use true and false instead of 1
13082 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13083 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13085 (xstormy16_expand_call): Fix comment at start of function.
13087 2010-09-01 Nick Clifton <nickc@redhat.com>
13089 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13090 when pushing accumulator register.
13091 (rx_get_stack_layout): Always save call clobbered registers inside
13092 interrupt handlers.
13093 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13095 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13097 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13098 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13100 * libgcc-std.ver (GCC_4.6.0): Define version.
13102 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13104 * tree-nested.c (convert_all_function_calls): Iterate until after the
13105 sum of static chains in the nest doesn't change.
13107 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13109 * config/m32c/m32c.c (classes_intersect): Remove.
13110 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13111 reg_classes_intersect_p instead of classes_intersect.
13112 (class_can_hold_mode): Change arguments type from enum reg_class to
13113 reg_class_t. Use reg_class_contents instead of class_contents.
13114 (m32c_register_move_cost): Make static. Change arguments type from
13115 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13116 classes_intersect. Use reg_class_contents instead of class_contents.
13117 (m32c_memory_move_cost): Make static. Change arguments type from
13118 enum reg_class to reg_class_t.
13119 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13120 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13121 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13122 m32c_memory_move_cost): Remove.
13124 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13126 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13127 (arm_function_arg): Delete.
13128 (arm_needs_doubleword_align): Take a const_tree.
13129 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13130 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13131 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13132 (arm_function_arg): Make static. Take a const_tree and a bool.
13133 (arm_function_arg_advance): Likewise.
13134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13136 2010-08-31 Andi Kleen <ak@linux.intel.com>
13138 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13139 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13140 * lto-wrapper.c (run_gcc): Add jobserver mode.
13141 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13144 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13148 (*popdi1_epilogue): Ditto.
13149 (*popsi1_epilogue): Ditto.
13150 (popsi, popdi peephole2 patterns): Update peepholes for changed
13151 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13153 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13154 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13156 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13157 (override_options): Do not initialize removed ix86_gen_pop1.
13158 (gen_pop): New static function.
13159 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13160 (release_scratch_register_on_entry): Ditto.
13161 (ix86_restore_reg_using_pop): Ditto.
13162 (ix86_expand_epilogue): Ditto.
13164 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13166 PR middle-end/45461
13167 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13169 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13171 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13174 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13176 * doc/extend.texi: Fix documentation of the return value of
13177 __builtin_choose_expr.
13179 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13181 * config/v850/v850-protos.h (function_arg): Delete.
13182 * config/v850/v850.h (FUNCTION_ARG): Delete.
13183 (FUNCTION_ARG_ADVANCE): Move code to...
13184 * config/v850/v850.c (v850_function_arg_advance): ...here.
13185 (v850_function_arg): Make static. Take a const_tree and a bool.
13186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13188 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13190 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13192 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13194 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13196 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13200 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13202 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13204 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13205 * config/rx/rx.c (rx_function_arg_size): Make static.
13206 (rx_function_arg): Likewise.
13207 (rx_function_arg_advance): New function.
13208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13210 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13212 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13215 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13217 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13218 (dwarf2out_decl) <CONST_DECL>: Likewise.
13220 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13222 Stack usage support
13223 * common.opt (-fstack-usage): New option.
13224 * doc/invoke.texi (Debugging options): Document it.
13225 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13226 allocate_dynamic_stack_space.
13227 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13228 and propagate it to allocate_dynamic_stack_space.
13229 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13230 * calls.c (initialize_argument_information): Pass TRUE as 4th
13231 argument to allocate_dynamic_stack_space.
13232 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13233 to 1 when pushing a variable-sized argument onto the stack. Pass
13234 TRUE as 4th argument to allocate_dynamic_stack_space.
13235 Update current_function_pushed_stack_size.
13236 (emit_library_call_value_1): Likewise.
13237 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13238 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13239 attempt to find an upper bound. Remove redundant code for the
13240 SETJMP_VIA_SAVE_AREA case.
13241 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13242 * function.h (struct stack_usage): New structure.
13243 (current_function_static_stack_size): New macro.
13244 (current_function_dynamic_stack_size): Likewise.
13245 (current_function_pushed_stack_size): Likewise.
13246 (current_function_dynamic_alloc_count): Likewise.
13247 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13248 (current_function_allocates_dynamic_stack_space): Likewise.
13249 (struct function): Add new field 'su'.
13250 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13251 add the value of the dynamic offset to the dynamic stack usage.
13252 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13253 for variable-sized objects.
13254 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13255 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13256 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13257 BUILT_IN_ALLOCA for variable-sized objects.
13258 * output.h (output_stack_usage): Declare.
13259 * toplev.c (stack_usage_file): New file pointer.
13260 (output_stack_usage): New function.
13261 (open_auxiliary_file): Likewise.
13262 (lang_dependent_init): Open file if flag_stack_usage is set.
13263 (finalize): Close file if stack_usage_file is not null.
13264 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13265 * config/alpha/alpha.c (compute_frame_size): New function.
13266 (alpha_expand_prologue): Use it.
13267 (alpha_start_function): Likewise.
13268 (alpha_expand_epilogue): Likewise. Set stack usage info.
13269 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13270 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13271 * config/mips/mips.c (mips_expand_prologue): Likewise.
13272 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13273 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13274 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13276 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13278 PR tree-optimization/45427
13279 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13280 Handle the case that the exit is never taken correctly.
13281 (number_of_iterations_ne): Pass exit_must_be_taken to
13282 number_of_iterations_ne_max.
13284 2010-08-30 Catherine Moore <clm@codesourcery.com>
13286 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13287 Infer -mdspr2 for the the 74K.
13289 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13292 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13294 PR middle-end/45423
13295 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13296 and TRUTH_{AND,OR,XOR}_EXPR.
13297 * c-parser.c (c_parser_omp_atomic): Handle boolean
13298 {PRE,POST}_{INC,DEC}REMENT.
13300 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13302 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13303 (function_arg): Delete.
13304 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13305 (FUNCTION_INCOMING_ARG): Delete.
13306 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13307 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13309 (function_arg): Rename to...
13310 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13312 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13314 (TARGET_FUNCTION_INCOMING_ARG): Define.
13316 2010-08-30 Richard Guenther <rguenther@suse.de>
13318 PR tree-optimization/21602
13319 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13320 using points-to information.
13322 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13324 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13326 2010-08-30 Richard Guenther <rguenther@suse.de>
13328 PR tree-optimization/45449
13329 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13332 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13334 * opts.h (CL_ERR_NEGATIVE): Define.
13335 * opts.c (unknown_option_callback): Don't postpone warnings for
13336 options marked with CL_ERR_NEGATIVE.
13337 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13338 for negative versions of CL_REJECT_NEGATIVE options.
13340 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13342 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13343 zero_extendsidi2_32.
13344 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13345 using SWI12 mode iterator.
13346 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13347 to define_insn_and_split pattern.
13348 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13349 using SWI24 mode iterator.
13350 (*zero_extendqi<mode>2_and): Macroize insn from
13351 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13352 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13353 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13354 SWI24 mode iterator.
13355 (*zero_extendqi<mode>2_movzbl): Ditto from
13356 *zero_extendqi{hi,si}2_movzbl.
13357 (extendsidi2_1): Rename from extendsidi2_32.
13358 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13359 SWI12 mode iterator.
13361 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13363 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13364 general purpose registers.
13365 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13366 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13367 with general purpose registers and memory operands. Add associated
13368 CCImode post-reload splitter.
13369 * config/ia64/div.md: Change BImode to CCImode throughout.
13371 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13373 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13375 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13377 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13378 function was dropping debug insns which caused PR45299.
13380 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/sse.md (extsuffix): New code attribute.
13383 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13384 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13385 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13386 and sse4_1_zero_extendv4qiv4si2.
13387 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13388 and sse4_1_zero_extendv2qiv2di2.
13389 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13390 and sse4_1_zero_extendv4hiv4si2.
13391 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13392 and sse4_1_zero_extendv2hiv2di2.
13393 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13394 and sse4_1_zero_extendv2siv2di2
13396 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13397 using any_extend code iterator.
13398 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13399 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13400 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13402 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13403 gen_sse4_1_sign_extend* functions.
13404 (struct builtin_description bdesc_args): Ditto.
13406 2010-08-27 Xinliang David Li <davidxl@google.com>
13409 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13410 (iv_ca_set_no_cp): Update used inv expr count.
13411 (iv_ca_set_cp): Ditto.
13412 (iv_ca_new): Initialize new member.
13413 (iv_ca_free): Free memory.
13415 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13417 * config/sh/sh-protos.h (sh_function_arg): Delete.
13418 (sh_function_arg_advance): Delete.
13419 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13420 (PASS_IN_REG_P): Eliminate cast.
13421 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13422 const_tree and a bool.
13423 (sh_function_arg): Likewise.
13424 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13428 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13429 Kaz Kojima <kkojima@gcc.gnu.org>
13431 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13433 (sh_expand_epilogue): Likewise.
13434 * config/sh/sh.md (movml_push_banked): New insn.
13435 (movml_pop_banked): Likewise.
13437 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13439 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13440 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13441 in vector element 0 rather than the original string when there's
13443 (gen_regexp): Remove extra semicolon.
13445 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13446 thumb2_movsf_vfp): Set attribute "insn".
13447 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13448 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13449 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13450 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13451 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13452 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13453 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13454 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13455 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13456 if_not_arith, if_arith_not, cond_move_not): Likewise.
13458 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13460 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13462 (rs6000_allocate_stack_temp): Ditto.
13463 (rs6000_expand_convert_si_to_sfdf): Ditto.
13465 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13466 line. Update the options set if power6 or power7 server/embedded
13467 type options are used. If we give a warning for no vsx under
13468 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13469 (rs6000_allocate_stack_temp): New function to allocate a stack
13470 tempoary and adjust the address so it meets either REG+OFFSET or
13471 REG+REG addressing requirements.
13472 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13473 that they can be used with the LFIWAX/LFIWZX instrucitons.
13474 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13475 converting signed/unsigned SImode to either SFmode/DFmode.
13477 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13478 whether certain instructions can be generated.
13479 (TARGET_FCTIDZ): Ditto.
13480 (TARGET_STFIWX): Ditto.
13481 (TARGET_LFIWAX): Ditto.
13482 (TARGET_LFIWZX): Ditto.
13483 (TARGET_FCFIDS): Ditto.
13484 (TARGET_FCFIDU): Ditto.
13485 (TARGET_FCFIDUS): Ditto.
13486 (TARGET_FCTIDUZ): Ditto.
13487 (TARGET_FCTIWUZ): Ditto.
13489 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13490 (UNSPEC_FCTID): Ditto.
13491 (UNSPEC_LFIWAX): Ditto.
13492 (UNSPEC_LFIWZX): Ditto.
13493 (UNSPEC_FCTIWUZ): Ditto.
13494 (rreg): Use correct constraints.
13495 (SI_CONVERT_FP): New mode attribute for floating point conversion
13497 (E500_CONVERT): Ditto.
13498 (lfiwax): New insns for converting from integer to floating point
13499 utilizing newer instructions. Attempt to optimize conversions
13500 that come from memory so that we don't load the value into a GPR,
13501 spill it to the stack and reload it into a FPR.
13502 (floatsi<mode>2_lfiwax): Ditto.
13503 (floatsi<mode>2_lfiwax_mem): Ditto.
13504 (floatsi<mode>2_lfiwax_mem2): Ditto.
13506 (floatunssi<mode>2_lfiwzx): Ditto.
13507 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13508 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13509 (floatdidf2_mem): Ditto.
13510 (floatunsdidf2_fcfidu): Ditto.
13511 (floatunsdidf2_mem): Ditto.
13512 (floatunsdisf2): Ditto.
13513 (floatunsdisf2_fcfidus): Ditto.
13514 (floatunsdisf2_mem): Ditto.
13515 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13516 Use FCFID on 32-bit hosts that support it.
13517 (floatsidf2_internal): Ditto.
13518 (floatunssisf2): Ditto.
13519 (floatunssidf2): Ditto.
13520 (floatunssidf2_internal): Ditto.
13521 (floatsisf2): Ditto.
13522 (floatdidf2): Ditto.
13523 (floatdidf2_fpr): Ditto.
13524 (floatunsdidf2): Ditto.
13525 (floatdisf2): Ditto.
13526 (floatdisf2_fcfids): Ditto.
13527 (floatdisf2_internal1): Ditto.
13528 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13529 SF/DF. Add power7 support.
13530 (fix_truncsfsi2): Ditto.
13531 (fixuns_truncdfsi2): Ditto.
13532 (fixuns_truncdfdi2): Ditto.
13533 (fix_truncdfsi2): Ditto.
13534 (fix_truncdfsi2_internal): Ditto.
13535 (fix_truncdfsi2_internal_gfxopt): Ditto.
13536 (fix_truncdfsi2_mfpgpr): Ditto.
13538 (btruncdf2): Ditto.
13539 (btruncdf2_fpr): Ditto.
13540 (btructsf2): Ditto.
13542 (ceildf2_fpr): Ditto.
13545 (floordf2_fpr): Ditto.
13548 (rounddf2_fpr): Ditto.
13550 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13551 (fix_trunc<mode>di2): Ditto.
13552 (fixuns_trunc<mode>si2): Ditto.
13553 (fixuns_trunc<mode>di2): Ditto.
13554 (fctiwz_<mode>): Ditto.
13555 (btrunc<mode>2): Ditto.
13556 (btrunc<mode>2_fpr): Ditto.
13557 (ceil<mode>2): Ditto.
13558 (ceil<mode>2_fpr): Ditto.
13559 (floor<mode>2): Ditto.
13560 (float<mode>2_fpr): Ditto.
13561 (round<mode>2): Ditto.
13562 (round<mode>2_fpr): Ditto.
13563 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13564 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13565 (fix_truncdfsi2_internal): Ditto.
13566 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13567 converted value on stack, loaded into GPR, and then stored into
13568 the final destination.
13569 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13571 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13572 (ftruncdf2): Delete, unused.
13573 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13575 * config/rs6000/vsx.md (toplevel): Update copyright year.
13576 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13579 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13580 Jeremie Salvucci <jeremie.salvucci@free.fr>
13582 * gengtype.c (output_type_enum): Test the right union member.
13584 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13587 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13588 operands for operand 1.
13589 (sse4_1_extendv4qiv4si2): Ditto.
13590 (sse4_1_extendv2qiv2di2): Ditto.
13591 (sse4_1_extendv4hiv4si2): Ditto.
13592 (sse4_1_extendv2hiv2di2): Ditto.
13593 (sse4_1_extendv2siv2di2): Ditto.
13594 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13595 (sse4_1_zero_extendv4qiv4si2): Ditto.
13596 (sse4_1_zero_extendv2qiv2di2): Ditto.
13597 (sse4_1_zero_extendv4hiv4si2): Ditto.
13598 (sse4_1_zero_extendv2hiv2di2): Ditto.
13599 (sse4_1_zero_extendv2siv2di2): Ditto.
13600 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13601 (*sse4_1_extendv4qiv4si2): Ditto.
13602 (*sse4_1_extendv2qiv2di2): Ditto.
13603 (*sse4_1_extendv4hiv4si2): Ditto.
13604 (*sse4_1_extendv2hiv2di2): Ditto.
13605 (*sse4_1_extendv2siv2di2): Ditto.
13606 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13607 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13608 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13609 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13610 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13611 (*sse4_1_zero_extendv2siv2di2): Ditto.
13613 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13615 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13616 (mips_function_arg): Delete.
13617 (mips_function_arg_boundary): Take a const_tree.
13618 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13619 (mips_arg_info): Likewise.
13620 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13621 instead of FUNCTION_ARG_ADVANCE.
13622 (mips_function_arg_advance): Adjust prototype. Make static.
13623 (mips_function_arg): Likewise.
13624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13625 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13627 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13629 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13630 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13631 (function_arg): Delete.
13632 (function_arg_boundary): Take a const_tree.
13633 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13634 (rs6000_spe_function_arg): Likewise.
13635 (rs6000_parm_start): Likewise.
13636 (rs6000_arg_size): Likewise.
13637 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13638 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13639 (rs6000_mixed_function_arg): Likewise.
13640 (function_arg): Rename to...
13641 (rs6000_function_arg): ...this.
13642 (function_arg_advance): Rename to...
13643 (rs6000_function_arg_advance_1): ...this
13644 (rs6000_function_arg_advance): New function. Call it.
13645 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13646 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13647 (rs6000_function_value): Likewise.
13648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13650 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13652 * config/arm/arm.md (enabled): Test the value of arch_enabled
13653 rather than just using it.
13655 2010-08-27 Olivier Hainque <hainque@adacore.com>
13656 Eric Botcazou <ebotcazou@adacore.com>
13658 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13659 cover all the possible offsets from this base.
13660 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13662 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13664 PR tree-optimization/44485
13665 * calls.c (flags_from_decl_or_type): For const or pure
13666 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13667 together with ECF_CONST resp. ECF_PURE.
13668 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13669 instead of querying flags directly.
13670 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13671 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13673 2010-08-26 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/45255
13676 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13677 and externals are also invariant.
13679 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13681 PR rtl-optimization/44858
13682 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13683 newi2pat, make sure they don't affect newpat.
13685 PR rtl-optimization/45400
13686 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13687 SUBREG_REG if both modes are of MODE_INT class.
13689 2010-08-25 Julian Brown <julian@codesourcery.com>
13691 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13692 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13693 (generic_vfp): Likewise.
13694 (cortex-a5.md): Include.
13695 * config/arm/cortex-a5.md: New.
13697 2010-08-25 Richard Guenther <rguenther@suse.de>
13699 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13700 * gimple.c (gimple_get_alias_set): Remove special handling
13703 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13705 PR middle-end/45355
13706 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13707 dead_or_set_p when computing i0_feeds_i2_n.
13709 * combine.c (find_split_point): Undo canonicalization of multiply-add
13710 to (minus x (mult)) when it seems likely that this will increase the
13711 chances of a split.
13713 2010-08-25 Richard Guenther <rguenther@suse.de>
13716 * lto-streamer.c (lto_record_common_node): Do not mess with
13717 TYPE_CANONICAL when not in lto.
13718 * gimple.c (gimple_register_type): Likewise.
13720 2010-08-25 Richard Guenther <rguenther@suse.de>
13722 PR tree-optimization/45316
13723 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13725 2010-08-25 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/45393
13728 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13729 and clean EH info. Avoid SSA update.
13730 (execute_cse_sincos): Cleanup the CFG if it has changed.
13732 2010-08-25 Richard Guenther <rguenther@suse.de>
13734 PR middle-end/45379
13735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13736 TARGET_MEM_REF in alignment computation.
13738 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13740 PR tree-optimization/45059
13741 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13742 type conversions from newop{1,2}. Assert t is a comparison and
13743 newop{1,2} after the stripping are gimple vals.
13745 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13747 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13748 (V_unpack, US): New.
13749 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13750 (vec_unpack<US>_lo_<mode>): Likewise.
13751 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13752 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13753 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13754 (vec_widen_<US>mult_hi_<mode>): Likewise.
13755 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13756 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13757 (neon_unpack<US>_<mode>): Widening move intermediate step for
13758 vectorizing without -mvectorize-with-neon-quad.
13759 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13760 for vectorizing without -mvectorize-with-neon-quad.
13761 * config/arm/predicates.md (vect_par_constant_high): Check for
13762 high-half lanes of a vector.
13763 (vect_par_constant_low): Check for low-half lanes of a vector.
13765 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13767 * tree-if-conv.c (struct ifc_dr): New.
13769 (DR_WRITTEN_AT_LEAST_ONCE): New.
13770 (DR_RW_UNCONDITIONALLY): New.
13771 (memref_read_or_written_unconditionally): Use the cached values
13773 (write_memref_written_at_least_once): Same.
13774 (if_convertible_loop_p): Initialize and free DR->aux fields.
13776 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13778 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13779 Pass an extra bool parameter include_mem.
13780 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13781 (gimple_assign_rhs_could_trap_p): Same.
13782 * gimple.h (gimple_could_trap_p_1): Declared.
13783 * tree-data-ref.h (same_data_refs_base_objects): New.
13784 (same_data_refs): New.
13785 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13786 (write_memrefs_written_at_least_once): New.
13787 (ifcvt_memrefs_wont_trap): New.
13788 (operations_could_trap): New.
13789 (ifcvt_could_trap_p): New.
13790 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13791 Gets a vector of data refs.
13792 (if_convertible_stmt_p): Same.
13793 (if_convertible_loop_p_1): New.
13794 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13796 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13798 * common.opt (ftree-loop-if-convert-stores): New flag.
13799 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13800 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13801 the created statement before GSI.
13802 (if_convertible_phi_p): Allow virtual phi nodes when
13803 flag_loop_if_convert_stores is set.
13804 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13805 Do not handle types that do not match is_gimple_reg_type.
13806 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13807 when flag_loop_if_convert_stores is set, as LHS can contain
13809 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13810 to if_convertible_gimple_assign_stmt_p.
13811 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13812 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13813 predicate_scalar_phi. Do not handle virtual phi nodes.
13814 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13815 Call predicate_scalar_phi.
13816 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13817 just after the labels for flag_loop_if_convert_stores, otherwise
13818 insert the predicate in the end of the BB.
13819 (predicate_mem_writes): New.
13820 (combine_blocks): Call predicate_all_scalar_phis. When
13821 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13822 (tree_if_conversion): Call mark_sym_for_renaming when
13823 flag_loop_if_convert_stores is set.
13824 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13825 flag_loop_if_convert_stores is set.
13827 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13829 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13830 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13831 (pa_function_value): Make static.
13832 (override_options): Rename to...
13833 (pa_option_override): ...this. Make static.
13834 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13835 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13836 TARGET_OPTION_OVERRIDE): Define.
13837 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13838 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13840 * config/pa/pa-protos.h (override_options): Remove.
13842 2010-08-24 Richard Guenther <rguenther@suse.de>
13844 PR middle-end/45379
13845 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13846 if addr->index is NULL or zero.
13847 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13848 TARGET_MEM_REF more properly.
13849 (indirect_ref_may_alias_decl_p): Likewise.
13850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13851 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13853 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13855 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13856 (m32c_override_options): Rename to...
13857 (m32c_option_override): ...this. Make static.
13858 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13859 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13861 * config/m32c/m32c-protos.h (m32c_override_options,
13862 m32c_function_value_regno_p): Remove.
13864 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13866 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13867 Fix a typo in a previous commit.
13869 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13871 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13872 Pre-initialize innerloop_iters to one.
13874 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13876 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13877 existing static function global.
13879 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13880 is changed to global.
13882 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13883 may_be_nonaddressable_p on base, and don't collect this reference
13884 if the address of the base could not be taken.
13886 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13888 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13889 enable the compiler to autovectorize mathmetical functions for
13890 power7 using the Mathematical Acceleration Subsystem library.
13892 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13893 handle which vector math library we have.
13894 (rs6000_override_options): Add -mveclibabi=mass support.
13895 (rs6000_builtin_vectorized_libmass): New function to handle auto
13896 vectorizing math functions that are in the MASS library.
13897 (rs6000_builtin_vectorized_function): Call it.
13899 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13902 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13905 * gthr-posix.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 * gthr-posix95.h (__gthread_active_init): Delete.
13909 (__gthread_active_p): Do activity check here.
13910 Don't include errno.h on hppa-hpux. Update comment.
13911 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13912 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13913 add -lpthread when -mt or -pthread is specified.
13914 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13915 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13916 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13917 (stublib.c, pthread_default_stacksize_np-stub.o,
13918 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13919 $(T)libgcc_stub.a): Add methods.
13920 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13921 (stublib.c, pthread_default_stacksize_np-stub.o,
13922 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13923 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13924 pthread_mutex_unlock): New stubs.
13926 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13928 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13929 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13931 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13932 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13933 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13934 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13935 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13937 * cppspec.c: Include opts.h.
13938 (lang_specific_driver): Use cl_decoded_option structures.
13939 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13940 * doc/tm.texi: Regenerate.
13941 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13942 (driver_handle_option): Allow driver options needing no special
13944 (process_command): Decode options before call to
13945 lang_specific_driver. Pass decoded options to
13946 lang_specific_driver.
13947 * gcc.h (lang_specific_driver): Update prototype.
13948 * gccspec.c: Include opts.h.
13949 (lang_specific_driver): Use cl_decoded_option structures.
13950 * opts-common.c (option_ok_for_language, generate_option,
13951 generate_option_input_file): New.
13952 (decode_cmdline_option): Use option_ok_for_language.
13953 (decode_cmdline_options_to_array): Use generate_option_input_file.
13954 (handle_generated_option): Use generate_option.
13955 * opts.h (generate_option, generate_option_input_file): Declare.
13957 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13959 * config/mips/mips.c (mips_override_options): Rename to...
13960 (mips_option_override): ...this. Make static.
13961 (TARGET_OPTION_OVERRIDE): Define.
13962 (mips_in_small_data_p): Update comment.
13963 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13964 (FIXED_REGISTERS): Update comment.
13965 * config/mips/mips-protos.h (mips_override_options): Remove.
13967 2010-08-21 Olivier Hainque <hainque@adacore.com>
13969 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13971 2010-08-21 Olivier Hainque <hainque@adacore.com>
13973 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13974 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13976 2010-08-20 Jan Hubicka <jh@suse.cz>
13978 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13979 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13981 (record_cdtor_fn): Move to ipa.c; do not test for
13983 (build_cdtor): Move to ipa.c; add code avoiding construction
13984 when target have ctors/dtors and there is only one ctor/dtor at given
13986 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13987 sort; reverse order of constructors.
13988 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13989 (cgraph_finalize_function): Do not call record_cdtor_fn.
13990 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13991 (cgraph_build_static_cdtor): Move to ipa.c.
13992 * ipa.c: Include target.h and tree-iterator.h.
13993 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13994 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13995 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13996 pass_ipa_cdtor_merge): New.
13997 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13998 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14001 2010-08-20 Jan Hubicka <jh@suse.cz>
14005 * cgraph.h (cgraph_only_called_directly_p,
14006 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14008 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14010 (cgraph_finalize_function): Static cdtors are reachable.
14011 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14013 2010-08-20 Jan Hubicka <jh@suse.cz>
14015 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14017 * lto-streamer-out.c (lto_output): Likewise.
14018 * passes.c (ipa_write_optimization_summaries): Initialize statement
14021 2010-08-20 Olivier Hainque <hainque@adacore.com>
14023 * tree.h (alias_diag_flags): New enum.
14024 (alias_pair): Add an 'emitted_diags' field.
14025 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14026 (assemble_alias): Initialize emitted_diags of new pairs.
14028 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14030 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14031 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14032 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14033 (STACK_CHECK_PROTECT): Define.
14034 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14035 (output_probe_stack_range): Likewise.
14036 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14037 builtin stack checking is enabled.
14038 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14039 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14040 (probe_stack_range): New insn.
14042 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14045 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14048 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14051 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14054 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14055 to cover zero extension into 64-bit register.
14056 (*sse2_pextrw): Likewise.
14057 (*sse4_1_pextrd_zext): New insn.
14059 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14061 revert r163410, partially revert r163267.
14062 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14063 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14066 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14068 PR middle-end/44974
14069 * builtins.c (expand_builtin): Don't optimize away
14070 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14072 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14074 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14075 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14076 alternative 1 of operand 2.
14078 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14079 Paolo Bonzini <bonzini@gnu.org>
14081 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14082 (sign_extend (zero_extend (...)) and
14083 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14085 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14087 PR rtl-optimization/45353
14088 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14089 after bb_note is a BARRIER.
14091 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14093 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14096 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14097 Michael Matz <matz@suse.de>
14099 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14101 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14103 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14104 (ggc_mark_roots): ...here.
14106 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14108 * vec.h (FOR_EACH_VEC_ELT): Define.
14109 * c-decl.c: Use it.
14110 * cfgloop.c: Likewise.
14111 * cfgloopmanip.c: Likewise.
14112 * cgraph.c: Likewise.
14113 * cgraphunit.c: Likewise.
14114 * combine.c: Likewise.
14115 * config/bfin/bfin.c: Likewise.
14116 * config/mips/mips.c: Likewise.
14117 * config/rs6000/rs6000.c: Likewise.
14118 * dbxout.c: Likewise.
14119 * df-scan.c: Likewise.
14120 * dominance.c: Likewise.
14122 * dwarf2out.c: Likewise.
14123 * except.c: Likewise.
14124 * expr.c: Likewise.
14125 * function.c: Likewise.
14126 * gcse.c: Likewise.
14127 * genattr.c: Likewise.
14128 * ggc-common.c: Likewise.
14129 * gimplify.c: Likewise.
14130 * graphite-blocking.c: Likewise.
14131 * graphite-clast-to-gimple.c: Likewise.
14132 * graphite-dependences.c: Likewise.
14133 * graphite-interchange.c: Likewise.
14134 * graphite-poly.c: Likewise.
14135 * graphite-scop-detection.c: Likewise.
14136 * graphite-sese-to-poly.c: Likewise.
14137 * graphite.c: Likewise.
14138 * haifa-sched.c: Likewise.
14139 * ifcvt.c: Likewise.
14140 * implicit-zee.c: Likewise.
14141 * ipa-prop.c: Likewise.
14142 * ipa-struct-reorg.c: Likewise.
14144 * ira-build.c: Likewise.
14145 * ira-color.c: Likewise.
14146 * ira-emit.c: Likewise.
14147 * lambda-code.c: Likewise.
14148 * loop-invariant.c: Likewise.
14149 * loop-unroll.c: Likewise.
14150 * lower-subreg.c: Likewise.
14151 * lto-cgraph.c: Likewise.
14152 * lto-opts.c: Likewise.
14153 * lto-streamer-in.c: Likewise.
14154 * lto-streamer-out.c: Likewise.
14155 * lto-streamer.c: Likewise.
14156 * lto-symtab.c: Likewise.
14157 * matrix-reorg.c: Likewise.
14158 * opts.c: Likewise.
14159 * predict.c: Likewise.
14160 * print-tree.c: Likewise.
14161 * sdbout.c: Likewise.
14162 * sel-sched-dump.c: Likewise.
14163 * sel-sched-ir.c: Likewise.
14164 * sel-sched.c: Likewise.
14165 * sese.c: Likewise.
14166 * stor-layout.c: Likewise.
14167 * tree-cfg.c: Likewise.
14168 * tree-cfgcleanup.c: Likewise.
14169 * tree-chrec.c: Likewise.
14170 * tree-data-ref.c: Likewise.
14171 * tree-emutls.c: Likewise.
14172 * tree-inline.c: Likewise.
14173 * tree-into-ssa.c: Likewise.
14174 * tree-loop-distribution.c: Likewise.
14175 * tree-loop-linear.c: Likewise.
14176 * tree-mudflap.c: Likewise.
14177 * tree-outof-ssa.c: Likewise.
14178 * tree-parloops.c: Likewise.
14179 * tree-predcom.c: Likewise.
14180 * tree-pretty-print.c: Likewise.
14181 * tree-scalar-evolution.c: Likewise.
14182 * tree-ssa-live.c: Likewise.
14183 * tree-ssa-loop-im.c: Likewise.
14184 * tree-ssa-loop-ivcanon.c: Likewise.
14185 * tree-ssa-loop-ivopts.c: Likewise.
14186 * tree-ssa-loop-manip.c: Likewise.
14187 * tree-ssa-loop-niter.c: Likewise.
14188 * tree-ssa-loop-prefetch.c: Likewise.
14189 * tree-ssa-phiprop.c: Likewise.
14190 * tree-ssa-pre.c: Likewise.
14191 * tree-ssa-reassoc.c: Likewise.
14192 * tree-ssa-sccvn.c: Likewise.
14193 * tree-ssa-structalias.c: Likewise.
14194 * tree-ssa.c: Likewise.
14195 * tree-vect-data-refs.c: Likewise.
14196 * tree-vect-loop-manip.c: Likewise.
14197 * tree-vect-loop.c: Likewise.
14198 * tree-vect-patterns.c: Likewise.
14199 * tree-vect-slp.c: Likewise.
14200 * tree-vect-stmts.c: Likewise.
14201 * tree-vrp.c: Likewise.
14202 * tree.c: Likewise.
14203 * value-prof.c: Likewise.
14204 * var-tracking.c: Likewise.
14205 * varasm.c: Likewise.
14206 * vmsdbgout.c: Likewise.
14208 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14209 Richard Guenther <richard.guenther@gmail.com>
14211 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14212 copy the src value and return a copy.
14213 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14214 (C++ Volatiles): Adjust to describe C++ semantics only.
14216 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14218 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14219 be zero or nonzero.
14220 * doc/tm.texi: Regenerate.
14221 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14222 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14223 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14224 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14225 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14228 2010-08-20 Olivier Hainque <hainque@adacore.com>
14230 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14231 an extra nop past a sibling call at the very end.
14233 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14236 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14239 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14241 * target.def (function_arg, function_incoming_arg): Remove const
14242 qualifier on CUMULATIVE_ARGS parameter.
14243 * targhooks.h (default_function_arg, default_function_incoming_arg):
14245 * targhooks.c (default_function_arg, default_function_incoming_arg):
14247 * config/i386/i386.c (ix86_function_arg): Likewise.
14249 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14252 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14253 SIGN_EXTENDs or ZERO_EXTENDs.
14255 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14258 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14259 Take its cost into account if nonnull.
14260 (insn_a_feeds_b): New static function.
14261 (combine_instructions): Look for four-insn combinations.
14262 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14263 them into account when computing all_adjacent and looking for other
14265 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14266 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14267 (try_combine): New arg I0. Handle four-insn combinations.
14268 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14271 2010-08-19 Jason Merrill <jason@redhat.com>
14274 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14276 (gimplify_modify_expr_rhs): Adjust.
14278 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14280 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14282 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14283 * dominance.c (iterate_fix_dominators): Likewise.
14284 * dse.c (set_usage_bits): Likewise.
14285 (set_position_unneeded, record_store): Likewise.
14286 * gimple-fold.c (get_maxval_strlen): Likewise.
14287 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14288 * ipa-inline.c (update_caller_keys): Likewise.
14289 * ipa-split.c (verify_non_ssa_vars): Likewise.
14290 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14291 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14292 (close_addressof_down): Likewise.
14293 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14294 (setup_allocno_left_conflicts_size): Likewise.
14295 (ira_reassign_conflict_allocnos): Likewise.
14296 (ira_reassign_pseudos): Likewise.
14297 * ira-emit.c (change_loop): Likewise.
14298 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14299 * lto-streamer-out.c (write_symbol): Likewise.
14300 * predict.c (expr_expected_value_1): Likewise.
14301 * regstat.c (regstat_bb_compute_ri): Likewise.
14302 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14303 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14304 * stmt.c (expand_case): Likewise.
14305 * tree-eh.c (emit_eh_dispatch): Likewise.
14306 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14307 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14309 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14310 (rdg_build_components): Likewise.
14311 * tree-object-size.c (collect_object_sizes_for): Likewise.
14312 * tree-sra.c (convert_callers): Likewise.
14313 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14314 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14315 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14317 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14319 * config/i386/i386.md (*lea_1): Use P mode iterator.
14320 (lea add splitter): Also handle DImode operands.
14321 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14322 predicate. Do not use ix86_lea_for_add_ok.
14323 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14324 (lea ashift splitter): Also handle DImode operands.
14325 (DImode lea ashift splitter): Remove splitter.
14327 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14329 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14330 ix86_binary_operator_ok.
14332 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14334 PR rtl-optimization/44691
14335 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14338 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14341 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14342 value of size 1-3 is handled correctly.
14344 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14346 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14347 type for the conditional has wide enough range.
14349 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14352 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14353 ix86_binary_operator_ok.
14355 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14357 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14358 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14359 code to output insn mnemonic. Fix comment.
14360 (*addsi_1_zext): Add r-r-0 alternative 1.
14361 <TYPE_LEA>: Split insn to lea.
14362 <default>: Handle alternative 1.
14363 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14364 multi-level if_then_else RTX to set "type" attribute.
14365 <default>: Handle alternative 2.
14366 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14367 Use cond RTX instead of multi-level if_then_else RTX to set
14369 <default>: Handle alternatives 2 and 4.
14370 (lea splitters): Update calls to ix86_lea_for_add_ok.
14372 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14374 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14376 2010-08-18 Richard Guenther <rguenther@suse.de>
14378 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14379 use operand helpers.
14381 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14383 PR middle-end/45292
14384 * optabs.c (expand_bool_compare_and_swap): Expand pending
14385 pops before trying the optab.
14387 2010-08-18 Yao Qi <yao@codesourcery.com>
14390 * config/arm/arm.c (output_move_double): Fix typo generating
14391 instructions ('ldr'->'str').
14393 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14395 PR rtl-optimization/42575
14396 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14399 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14401 * config/arm/arm-protos.h (arm_expand_sync): New.
14402 (arm_output_memory_barrier, arm_output_sync_insn): New.
14403 (arm_sync_loop_insns): New.
14404 * config/arm/arm.c (FL_ARCH7): New.
14405 (FL_FOR_ARCH7): Include FL_ARCH7.
14407 (arm_print_operand): Support %C markup.
14408 (arm_legitimize_sync_memory): New.
14409 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14410 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14411 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14412 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14413 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14414 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14415 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14416 * config/arm/arm.h (struct arm_sync_generator): New.
14417 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14418 (TARGET_HAVE_MEMORY_BARRIER): New.
14419 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14420 * config/arm/arm.md: Include sync.md.
14421 (UNSPEC_MEMORY_BARRIER): New.
14422 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14423 (VUNSPEC_SYNC_OP):New.
14424 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14425 (sync_result, sync_memory, sync_required_value): New attributes.
14426 (sync_new_value, sync_t1, sync_t2): Likewise.
14427 (sync_release_barrier, sync_op): Likewise.
14428 (length): Add logic to length attribute defintion to call
14429 arm_sync_loop_insns when appropriate.
14430 * config/arm/sync.md: New file.
14432 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14434 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14435 ENABLE_TREE_CHECKING.
14436 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14439 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14441 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14442 or optimizing for size, always avoid lea if possible.
14444 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14446 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14448 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14449 Dunmmy function with NULL return unless the target is
14450 OSX >= 10.6 (Darwin10).
14452 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14454 * gcc.c (spec_function): Add remove-outfile.
14455 (remove_outfile_spec_function): New function.
14456 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14457 * invoke.texi (replace-outfile): Document.
14459 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14462 * reginfo.c (globalize_reg): Reject stack registers.
14464 2010-08-17 Richard Guenther <rguenther@suse.de>
14466 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14467 list of conditional equivalences.
14468 (free_all_edge_infos): Adjust.
14469 (record_equivalences_from_incoming_edge): Likewise.
14470 (record_cond): Likewise.
14471 (build_and_record_new_cond): Likewise.
14472 (record_conditions): Likewise.
14473 (dom_opt_leave_block): Likewise.
14475 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14477 * doc/invoke.texi (ms-extension): Add documentation.
14479 2010-08-17 Richard Guenther <rguenther@suse.de>
14481 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14483 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14486 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14487 (finish_decl): Use it to issue a -Wc++-compat warning about
14488 uninitialized const field in struct or union.
14490 (finish_struct): Use strip_array_types.
14492 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14494 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14496 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14497 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14498 call block_nreverse here.
14499 (blocks_nreverse): Rename decl temporary to block.
14501 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14503 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14504 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14505 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14506 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14507 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14508 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14509 thumb2_iorsi3): Delete.
14510 (orsi_notsi_si): No longer a named pattern.
14511 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14512 * config/arm/predicates.md (shift_amount_operand): New.
14513 (mult_operator): New.
14514 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14515 attr enabled): New.
14516 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14518 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14519 (not_shiftsi_compare0): Likewise, renamed from
14520 arm_notsi_shiftsi_compare0.
14521 (not_shiftsi_compare0_scratch): Likweise, renamed from
14522 arm_notsi_shiftsi_compare0_scratch.
14523 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14524 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14525 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14526 so that the register alternative is disabled when the shift_operator
14527 is MULT. Use "M" as the constraint for constants.
14528 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14529 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14530 constraint for constants.
14531 (arith_shiftsi_compare0_scratch): Likewise.
14532 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14533 Handle Thumb2 alternative.
14535 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14537 * doc/options.texi (NoDriverArg): Document.
14538 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14540 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14541 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14542 marking for CL_NO_DRIVER_ARG options when in the driver.
14543 * opts.h (CL_NO_DRIVER_ARG): Define.
14544 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14545 CL_COMMON): Update values.
14547 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14549 * common.opt: Add driver options.
14550 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14551 * doc/options.texi (Driver, RejectDriver): Document.
14552 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14553 print_prog_name, print_multi_directory, print_sysroot,
14554 print_multi_os_directory, print_multi_lib,
14555 print_sysroot_headers_suffix, report_times, combine_flag,
14556 use_pipes, wrapper_string): Remove.
14557 (save_switch, driver_unknown_option_callback,
14558 driver_wrong_lang_callback, driver_post_handling_callback,
14559 driver_handle_option): New.
14560 (spec_lang, last_language_n_infiles): Make file-scope static
14561 instead of local to process_command.
14562 (process_command): Use decode_cmdline_options_to_array and
14563 read_cmdline_option for option processing. Compute have_c in
14564 prescan of decoded options.
14565 * opt-functions.awk (switch_flags): Handle Driver and
14567 (var_type, var_type_struct): Handle Separate options as generating
14568 const char * variables.
14569 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14570 CL_TARGET to be passed by caller if required.
14571 (decode_cmdline_options_to_array): Update comment.
14572 * opts.c (complain_wrong_lang): Handle options only valid for the
14574 (decode_options): Update call to decode_cmdline_options_to_array.
14575 (print_filtered_help): Ignore driver-only options.
14576 (print_specific_help): Ignore CL_DRIVER.
14577 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14578 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14579 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14582 2010-08-16 Richard Guenther <rguenther@suse.de>
14584 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14585 TARGET_MEM_REF a bit.
14586 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14587 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14588 alias pointer type via it.
14589 (copy_mem_ref_info): Adjust.
14590 (maybe_fold_tmr): Likewise.
14591 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14592 (reference_alias_ptr_type): Likewise.
14593 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14594 adjust documentation of TMR_OFFSET operand.
14595 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14596 use the alias pointer type.
14597 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14598 initialize mem attrs but the TMR itself.
14599 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14600 similar to MEM_REF.
14601 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14602 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14603 (unshare_and_remove_ssa_names): Likewise.
14604 (copy_ref_info): Adjust.
14605 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14606 TARGET_MEM_REF case.
14607 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14609 * tree.h (TMR_ORIGINAL): Remove.
14610 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14611 symbol return that.
14612 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14614 (get_addr_base_and_unit_offset): Likewise.
14615 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14617 (indirect_ref_may_alias_decl_p): Likewise.
14618 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14620 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14622 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14623 with GCC version 4.6, the default setting (when not optimizing
14624 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14625 been changed to -fomit-frame-pointer.
14627 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14629 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14630 Darwin10. Do not link libgcc.a for Darwin >= 9.
14632 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14634 * doc/invoke.texi (Warning Options): Fix terminology and markup
14635 in the description of how unknown warning options are handled.
14637 2010-08-15 Ira Rosen <irar@il.ibm.com>
14639 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14641 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14642 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14644 (vect_bb_vectorization_profitable_p): New function.
14645 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14646 check if it's worthwhile to vectorize the basic block.
14648 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14650 * reload.h (register_move_cost, memory_move_secondary_cost,
14651 secondary_reload_class): Adjust prototype.
14652 * rtl.h (reg_class_subset_p): Adjust prototype.
14653 * reload.c (secondary_reload_class): Change arguments type from
14654 enum reg_class to reg_class_t. Change result type to reg_class_t.
14655 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14656 arguments type from enum reg_class to reg_class_t.
14657 (memory_move_secondary_cost): Change arguments type from
14658 enum reg_class to reg_class_t. Change type of saved_flags to
14661 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14663 (mips_cost): Remove.
14664 (struct mips_rtx_cost_data): Moved to mips.c.
14665 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14666 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14667 (mips_cost): Make static.
14668 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14669 Change result type to reg_class_t.
14670 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14671 type from enum reg_class to reg_class_t.
14672 (mips_register_move_cost): Make static. Change arguments
14673 type from enum reg_class to reg_class_t.
14674 (mips_memory_move_cost): New function.
14675 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14677 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14679 PR rtl-optimization/43358
14680 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14681 of a single hard register, using simplify_subreg_regno to decide
14682 what that register should be.
14684 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14686 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14687 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14688 (loongson_pmull<V_suffix>): Rename to...
14689 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14691 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14693 * configure.ac: Enable -fomit-frame-pointer on darwin
14694 which support dwarf2.
14695 * config/i386/i386.c (override_options): Same.
14697 2010-08-13 Jie Zhang <jie@codesourcery.com>
14699 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14701 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14703 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14706 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14708 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14709 up dot_prod pattern searching if a stmt is outside the loop.
14711 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14712 Uros Bizjak <ubizjak@gmail.com>
14714 * config.gcc: Handle --enable-frame-pointer.
14716 * configure.ac: Add --enable-frame-pointer.
14717 * configure: Regenerated.
14719 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14720 (override_options): If not configured with --enable-frame-pointer,
14721 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14722 optimizing for size), -fasynchronous-unwind-tables and
14723 -maccumulate-outgoing-args by default.
14725 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14727 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14729 PR middle-end/45262
14730 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14731 -a overflows. Normalize the range.
14733 2010-08-12 Richard Guenther <rguenther@suse.de>
14735 PR tree-optimization/45232
14736 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14737 for types with undefined overflow.
14738 (reassociate_bb): Allow re-associating of bit and min/max
14739 operations for types with undefined overflow.
14740 * tree-ssa-forwprop.c (associate_plusminus): New function.
14741 (tree_ssa_forward_propagate_single_use_vars): Call it.
14743 2010-08-12 Richard Guenther <rguenther@suse.de>
14745 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14746 * tree-ssa-alias.c (get_ptr_info): Move ...
14747 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14748 align and misalign fields conservatively.
14749 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14750 derive alignment information.
14751 (evaluate_stmt): Derive alignment information from memory
14752 allocation functions.
14753 * tree.h (get_pointer_alignment): Make unsigned.
14754 * builtins.c (get_object_alignment): Use alignment information we
14755 have computed for pointers.
14756 (get_pointer_alignment): Likewise. Make conservative, return
14757 and unsigned value.
14758 (expand_builtin_strlen): Adjust.
14759 (expand_builtin_memcmp): Likewise.
14760 (expand_builtin_strcmp): Likewise.
14761 (expand_builtin_strncmp): Likewise.
14762 (get_builtin_sync_mem): Use at least mode alignment.
14763 (fold_builtin_memset): Adjust.
14764 (fold_builtin_memory_op): Likewise.
14765 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14766 information also dump pointer alignment knowledge.
14767 (dump_gimple_stmt): Likewise.
14769 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14771 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14772 (EMPTY_FIELD_BOUNDARY): Remove.
14773 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14775 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14778 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14779 DEBUG_INSNs if n_regs_saved.
14781 2010-08-12 Wei Guozhi <carrot@google.com>
14784 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14785 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14787 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14789 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14791 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14793 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14795 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14796 the case removed in the previous patch, when the only phi argument
14797 is defined in the same loop as the phi node itself. Handle it
14798 separately from the invariant case by both propagating it outside
14799 the region and replacing the phi node with an assign.
14801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14803 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14804 constant phi nodes with one argument are is_gimple_min_invariant
14805 and SSA_NAME_IS_DEFAULT_DEF.
14807 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14809 * graphite-cloog-util.c (oppose_constraint):
14810 Extend loop counter's value range (CLOOG_ORG).
14811 (cloog_matrix_to_ppl_constraint): Same.
14812 (new_Constraint_System_from_Cloog_matrix): Same.
14813 * graphite-cloog-compat.h (matrix_num_type): New.
14815 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14817 * graphite.c (graphite_initialize): Do not initialize
14818 CLooG and initialize the Parma Polyhedra Library
14819 manually when using CLOOG_ORG.
14820 (graphite_finalize): Do not finalize CLooG and finalize
14821 the Parma Polyhedra Library manually when using CLOOG_ORG.
14822 * graphite-cloog-compat.h (cloog_initialize): Hide function
14823 when using CLOOG_ORG.
14824 (cloog_finalize): Same.
14826 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14828 * graphite-clast-to-gimple.c (free_scattering): Change
14829 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14831 (build_cloog_prog): Same.
14832 * graphite-cloog-compat.h (cloog_domain): Removed.
14833 (cloog_scattering): New.
14834 (cloog_set_domain): Removed.
14835 (cloog_set_scattering): New.
14836 (cloog_next_domain): Removed.
14837 (cloog_next_scattering): New.
14838 (cloog_set_next_domain): Removed.
14839 (cloog_set_next_scattering): New.
14840 (CloogScatteringList): New.
14841 (CloogScattering): New.
14842 (cloog_scattering_free): New.
14843 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14844 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14847 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14849 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14851 (set_cloog_options): Same.
14852 (print_clast_stmt): Same.
14853 (scop_to_clast): Same.
14854 (print_generated_program): Same.
14856 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14857 (scop_to_clast): Extend with CloogState.
14858 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14859 (new_Cloog_Domain_from_ppl_Polyhedron):
14860 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14861 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14862 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14863 * graphite-cloog-util.h (build_cloog_prog): Same.
14864 * graphite-cloog-copat.h (build_cloog_prog): New.
14866 (cloog_state_malloc): New.
14867 (cloog_state_free): New.
14868 (cloog_loop_malloc): New.
14869 (cloog_options_malloc): New.
14870 (cloog_statement_alloc): New.
14871 (cloog_domain_from_cloog_matrix): New.
14872 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14873 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14875 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14877 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14878 type of NAME now depends on used CLooG version.
14879 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14880 (gcc_type_for_clast_expr): Same.
14881 (print_clast_stmt): Replace pprint with clast_pprint.
14882 * graphite-cloog-compat.h: Provide compatibility macros for
14884 (clast_name_p): New.
14885 (clast_expr_term): New.
14886 (clast_expr_red): New.
14887 (clast_expr_bin): New.
14888 (clast_pprint): New.
14890 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14892 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14893 compatible to newer CLooG releases (CLOOG_ORG).
14894 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14895 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14896 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14897 (build_cloog_prog) : New.
14898 (cloog_program_extract_scalars): New.
14899 (cloog_program_scatter): New.
14901 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14903 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14904 conditionally (CLOOG_ORG).
14905 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14906 (cloog_statement_usr): New.
14907 (cloog_domain): Same.
14908 (cloog_set_domain): Same.
14909 (cloog_next_domain): Same.
14910 (cloog_set_next_domain): Same.
14911 (cloog_program_nb_scattdims): Same.
14912 (cloog_program_set_nb_scattdims): Same.
14913 (cloog_program_names): Same.
14914 (cloog_program_set_names): Same.
14915 (cloog_program_set_context): Same.
14916 (cloog_program_set_loop): Same.
14917 (cloog_program_blocklist): Same.
14918 (cloog_program_set_blocklist): Same.
14919 (cloog_program_scaldims): Same.
14920 (cloog_program_set_scaldims): Same.
14921 (cloog_names_nb_parameters): Same.
14922 (cloog_names_set_nb_parameters): Same.
14923 (cloog_names_parameters): Same.
14924 (cloog_names_set_parameters): Same.
14925 (cloog_names_set_nb_iterators): Same.
14926 (cloog_names_set_iterators): Same.
14927 (cloog_names_set_nb_scattering): Same.
14928 (cloog_names_set_scattering): Same.
14929 (cloog_statement_set_usr): Same.
14930 (cloog_loop_set_next): Same.
14931 (cloog_loop_set_domain): Same.
14932 (cloog_loop_set_block): Same.
14933 (cloog_block_list_next): Same.
14934 (cloog_block_list_set_next):
14935 (cloog_block_list_set_block): Same.
14937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14939 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14941 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14942 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14943 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14944 when something has been changed.
14945 (rewrite_commutative_reductions_out_of_ssa): Same.
14947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14949 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14950 handle the case when def is in the sese region.
14951 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14952 for invariant expressions.
14953 (rewrite_cross_bb_phi_deps): Removed.
14954 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14955 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14956 rewrite_cross_bb_phi_deps.
14958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14960 * graphite-sese-to-poly.c
14961 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14962 scev_analyzable_p only on is_gimple_reg
14964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14966 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14967 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14968 parametric expressions outside the scop region.
14969 (rewrite_cross_bb_scalar_deps): Same.
14970 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14974 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14975 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14979 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14980 instantiate default definitions.
14982 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14983 Sebastian Pop <sebastian.pop@amd.com>
14985 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14986 (loop_exits_from_bb_p): New.
14987 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14988 (loop_exits_from_bb_p): Declared.
14989 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14990 loop_exits_to_bb_p.
14992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14994 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14995 extra parameter for the region. Call scev_analyzable_p.
14996 (rewrite_reductions_out_of_ssa): Update call to
14997 rewrite_close_phi_out_of_ssa.
14998 (rewrite_cross_bb_phi_deps): Same.
14999 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15000 parameter for the region. Call scev_analyzable_p.
15001 (rewrite_commutative_reductions_out_of_ssa): Update call to
15002 rewrite_commutative_reductions_out_of_ssa_loop.
15004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15006 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15010 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15011 SSA scalar phi nodes that can be scev_analyzable_p.
15013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15015 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15016 handle SSA_NAME_IS_DEFAULT_DEF.
15018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15020 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15024 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15025 case non close-phi nodes with one argument.
15027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15029 * sese.h (scev_analyzable_p): Scevs could be expressions without
15030 chrecs and still be scev_analyzable_p.
15032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15034 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15038 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15039 * cfgloop.h (struct loop): Remove single_iv field.
15040 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15041 (scop_canonicalize_loops): Removed.
15042 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15043 over all the loop phi nodes in loop->header.
15044 (build_poly_scop): Remove use of scop_canonicalize_loops.
15046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15048 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15049 handle GIMPLE_CALL.
15051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15053 * tree-chrec.c (chrec_apply): Should only apply to the specified
15054 variable. Also handle multivariate chains of recurrences that
15055 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15059 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15060 (debug_clast_name_indexes_1): Removed.
15061 (debug_clast_name_indexes): Removed.
15062 (pbb_to_depth_to_oldiv): Removed.
15063 (build_iv_mapping): Replace the use of rename_map with iv_map.
15064 (translate_clast_user): Remove uses of rename_map. Allocate and
15066 (translate_clast_for_loop): Remove uses of rename_map.
15067 (translate_clast_for): Same.
15068 (translate_clast_guard): Same.
15069 (translate_clast): Same.
15071 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15072 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15073 * sese.c (set_rename): Now static.
15074 (rename_variables_in_stmt): Removed.
15075 (rename_uses): New.
15076 (is_parameter): Removed.
15078 (expand_scalar_variables_call): Removed.
15079 (expand_scalar_variables_ssa_name): Removed.
15080 (expand_scalar_variables_expr): Removed.
15081 (expand_scalar_variables_stmt): Removed.
15082 (expand_scalar_variables): Removed.
15083 (rename_variables): Removed.
15084 (remove_condition): Removed.
15085 (get_true_edge_from_guard_bb): Removed.
15086 (get_false_edge_from_guard_bb): Removed.
15087 (struct igp): Removed.
15088 (default_before_guard): Removed.
15089 (convert_for_phi_arg): Removed.
15090 (add_guard_exit_phis): Removed.
15091 (insert_guard_phis): Removed.
15092 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15093 region. Do not copy conditions. Do not copy induction variables.
15095 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15096 the translated statement. Use the iv_map for the induction
15098 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15099 (set_rename): Removed declaration.
15100 (scev_analyzable_p): ...here.
15101 * tree-chrec.c (chrec_apply_map): New.
15102 * tree-chrec.h (chrec_apply_map): Declared.
15104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15106 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15107 insert_loop_close_phis.
15108 * sese.c (name_defined_in_loop_p): Removed.
15109 (expr_defined_in_loop_p): Removed.
15110 (alive_after_loop): Removed.
15111 (close_phi_not_yet_inserted_p): Removed.
15112 (struct alep): Removed.
15113 (add_loop_exit_phis): Removed.
15114 (insert_loop_close_phis): Removed.
15116 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15118 * graphite-cloog-util.c
15119 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15121 (psct_scattering_dim_for_loop_depth): Same.
15123 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15125 * graphite-cloog-util.h: Added cloog.h.
15126 * graphite-blocking.c: Removed cloog.h.
15127 * graphite-dependences.c: Same.
15128 * graphite-interchange.c: Same.
15129 * graphite-poly.c: Same.
15130 * graphite-ppl.c: Same.
15131 * graphite-scop-detection.c: Same.
15132 * graphite-sese-to-poly.c:
15134 Removed graphite-clast-to-gimple.h.
15135 (check_poly_representation): Removed (unused).
15136 * graphite-sese-to-poly.h
15137 (check_poly_representation): Removed (unused).
15139 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15141 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15142 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15143 (graphite-cloog-util.o): New.
15144 (graphite-ppl.o): Added graphite-cloog-util.h.
15145 * graphite-clast-to-gimple.c:
15146 Added graphite-cloog-util.h to include statements.
15147 * graphite-cloog-util.c: New.
15148 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15149 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15150 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15151 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15152 (insert_constraint_into_matrix): Same.
15153 (ppl_Constrain_System_number_of_constraints): Same.
15154 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15155 (oppose_constraint): Same.
15156 (cloog_matrix_to_ppl_constraint): Same.
15157 (new_Constraint_System_from_Cloog_Matrix): Same.
15158 * graphite-cloog-util.h: New.
15159 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15160 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15161 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15162 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15163 (insert_constraint_into_matrix): Same.
15165 Added graphite-cloog-util.h to include statements.
15166 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15167 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15168 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15169 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15170 (insert_constraint_into_matrix): Same.
15171 (ppl_Constrain_System_number_of_constraints): Same.
15172 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15173 (oppose_constraint): Same.
15174 (cloog_matrix_to_ppl_constraint): Same.
15175 (new_Constraint_System_from_Cloog_Matrix): Same.
15177 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15178 graphite-cloog-util.h.
15179 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15180 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15181 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15182 (insert_constraint_into_matrix): Same.
15184 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15186 * graphite-clast-to-gimple.c
15187 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15188 (precision_for_interval): Same.
15189 (gcc_type_for_interval): Same.
15190 (compute_type_for_level): Same.
15191 * graphite-interchange.c
15192 (lst_interchange_profitable_p): Same.
15194 (psct_scattering_dim_for_loop_depth): Same.
15196 (ppl_max_for_le_pointset): Same.
15197 (ppl_min_for_le_pointset): Same.
15199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15201 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15202 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15206 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15207 rewrite_close_phi_out_of_ssa.
15209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15211 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15215 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15217 * sese.c (debug_rename_map): Same.
15218 (get_rename): Same.
15219 (set_rename): Same.
15220 (rename_variables_in_stmt): Same.
15221 (expand_scalar_variables_call): Same.
15222 (expand_scalar_variables_ssa_name): Same.
15223 (expand_scalar_variables_expr): Same.
15224 (expand_scalar_variables_stmt): Same.
15225 (expand_scalar_variables): Same.
15226 (rename_variables): Same.
15227 (graphite_copy_stmts_from_block): Same.
15228 (copy_bb_and_scalar_dependences): Same.
15230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15232 * graphite-clast-to-gimple.c (copy_renames): Removed.
15233 (translate_clast_for): Do not call copy_renames.
15234 (translate_clast_guard): Same.
15236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15238 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15239 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15240 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15241 before rewrite_cross_bb_scalar_deps.
15243 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15245 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15246 Early return in when flag_associative_math is not set.
15248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15250 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15251 of SSA copies on edges except for loop->latch.
15253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15255 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15256 Split out of rewrite_reductions_out_of_ssa.
15257 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15259 * graphite.c (graphite_transform_loops): Call it.
15261 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15263 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15265 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15267 * dbgcnt.def (graphite_scop): New counter.
15268 * graphite.c: Include dbgcnt.h.
15269 (graphite_transform_loops): Use new counter to limit transformations.
15270 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15274 * passes.c (init_optimization_passes): Add pass_graphite.
15275 Schedule a pass_copy_prop before pass_graphite_transforms.
15276 * timevar.def (TV_GRAPHITE): Declared.
15277 * tree-pass.h (pass_graphite): Declared.
15278 * tree-ssa-loop.c (pass_graphite): New.
15280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15282 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15283 Remove calls to rename_nb_iterations and rename_sese_parameters.
15284 * graphite-clast-to-gimple.h (gloog): Update declaration.
15285 * graphite.c (graphite_transform_loops): Update call to gloog.
15286 * sese.c (rename_variables_in_expr): Removed.
15287 (rename_nb_iterations): Removed.
15288 (rename_sese_parameters): Removed.
15289 * sese.h (rename_nb_iterations): Removed.
15290 (rename_sese_parameters): Removed.
15292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15294 * graphite-clast-to-gimple.c (gloog): Remove call to
15295 sese_adjust_liveout_phis.
15296 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15297 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15298 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15299 rewrite_phi_out_of_ssa.
15300 * sese.c (get_vdef_before_sese): Removed.
15301 (sese_adjust_vphi): Removed.
15302 (sese_adjust_liveout_phis): Removed.
15303 * sese.h (sese_adjust_liveout_phis): Removed.
15305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15307 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15308 argument for the place after which to insert the out of SSA copy.
15309 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15310 (rewrite_phi_out_of_ssa): Same.
15311 (rewrite_cross_bb_scalar_deps): Same.
15312 (insert_copyout): Removed.
15313 (insert_copyin): Removed.
15314 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15315 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15320 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15321 (rewrite_reductions_out_of_ssa): Same.
15322 (rewrite_commutative_reductions_out_of_ssa): Same.
15323 (build_poly_scop): Do not call these functions.
15324 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15325 (rewrite_reductions_out_of_ssa): Declared.
15326 (rewrite_commutative_reductions_out_of_ssa): Declared.
15327 * graphite.c (graphite_transform_loops): Call on every scop
15328 rewrite_commutative_reductions_out_of_ssa before calling
15329 rewrite_reductions_out_of_ssa and build_scop_bbs.
15331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15333 * graphite-dependences.c (dot_deps): Make system call to dotty run
15335 (dot_deps_stmt): Same.
15336 * graphite-poly.c (dot_lst): Same.
15338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15340 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15341 phi_arg_in_outermost_loop.
15342 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15343 (remove_invariant_phi): Same.
15345 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15347 * target.def (output_addr_const_extra): New hook.
15348 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15349 * doc/tm.texi: Regenerate.
15350 * targhooks.c (default_asm_output_addr_const_extra): New function.
15351 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15352 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15355 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15356 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15357 * config/i386/i386.h (output_addr_const_extra): Rename to...
15358 (i386_asm_output_addr_const_extra): ...this. Make static.
15359 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15361 2010-08-11 Richard Henderson <rth@redhat.com>
15363 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15365 2010-08-11 Nick Clifton <nickc@redhat.com>
15367 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15368 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15369 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15370 stormy16-lib2-cmpsi.c.
15372 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15375 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15377 * opts.h (struct cl_option_handler_func): Make handler take
15378 cl_decoded_option structure as parameter, not individual elements.
15379 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15380 structure as parameter, not individual elements.
15381 (handle_option): Take cl_decoded_option structure as parameter,
15382 not individual elements.
15383 (handle_generated_option): Declare.
15384 * opts-common.c (handle_option): Take cl_decoded_option structure
15385 as parameter, not individual elements. Update calls to callback
15386 and handler functions.
15387 (handle_generated_option): New.
15388 (read_cmdline_option): Update calls to callback functions and
15390 * opts.c (common_handle_option, complain_wrong_lang,
15391 unknown_option_callback, post_handling_callback,
15392 lang_handle_option, target_handle_option): Take cl_decoded_option
15393 structure as parameter, not individual elements.
15394 (lang_handle_option, target_handle_option, common_handle_option):
15395 Assert option has at most one argument.
15396 (enable_warning_as_error): Call handle_generated_option instead of
15397 handle_option. Do not pass -Werror argument as argument of
15400 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15402 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15403 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15404 (SUBWORD_BOOL_CAS): Likewise.
15405 (SUBWORD_SYNC_OP): Likewise.
15406 (SUBWORD_TEST_AND_SET): Likewise.
15407 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15408 (SUBWORD_SYNC_OP): Likewise.
15409 (OP_AND_FETCH_WORD): Likewise.
15411 2010-08-10 Xinliang David Li <davidxl@google.com>
15413 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15414 compute max/min offset in address.
15416 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15418 * ira-live.c: Include sbitmap.h.
15419 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15420 Compress live ranges even more.
15422 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15424 * coverage.c (ctr_labels): Delete.
15426 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15429 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15430 test here from arm_gen_load_multiple_1.
15431 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15432 multiple_operation_profitable_p.
15434 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15436 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15437 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15439 2010-08-10 Richard Henderson <rth@redhat.com>
15441 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15442 after saving registers. Assert that SSE registers are only saved
15443 with a sufficiently aligned frame.
15444 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15445 remove stack_realign_fp handling.
15446 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15447 and do not mark the stack alignment as frame related.
15448 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15450 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15451 saves when re-aligning the stack.
15453 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15455 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15456 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15457 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15459 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15461 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15463 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15465 * config/arm/iterators.md: New file.
15466 * config/arm/arm.md: Include iterators.md.
15467 (QHSI): Move to new file.
15468 (LTUGEU, cnb, optab, ior_xor): Likewise.
15469 * config/arm/iwmmxt.md (VMMX): Move to new file.
15470 (VSHFT, MMX_char): Likewise.
15471 * config/arm/neon.md (VD): Move to new file.
15472 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15473 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15474 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15475 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15476 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15477 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15478 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15479 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15480 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15481 (Is_d_reg, V_mode_nunits): Likewise.
15482 * config/arm/vec-common.md (VALL): Move to new file.
15483 (VALLW, VINT, VINTW): Likewise.
15485 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15487 PR middle-end/45182
15488 * combine.c (make_compound_operation): Don't try to convert
15489 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15491 2010-08-10 Richard Guenther <rguenther@suse.de>
15493 * tree.h (get_object_alignment): Adjust prototype.
15494 * builtins.c (get_object_alignment): Return unsigned int,
15495 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15496 and TARGET_MEM_REF properly.
15497 (get_pointer_alignment): Adjust.
15498 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15499 (set_mem_attributes_minus_bitpos): Adjust.
15500 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15502 2010-08-10 Richard Guenther <rguenther@suse.de>
15504 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15505 (copy_prop_visit_assignment): Simplify.
15506 (copy_prop_visit_stmt): Also visit assignments from
15508 (copy_prop_visit_phi_node): Use operand_equal_p.
15510 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15512 * ipa-split.c (find_split_points): Free stack.
15514 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15516 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15517 * tree.c (tree_node_kind): Delete corresponding entries.
15519 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15521 * alias.c (may_alias_p): Remove unused ret.
15523 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15525 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15526 alias_sets_conflict_p.
15527 (walk_mems_1): Moved from alias.c.
15528 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15530 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15531 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15532 * alias.c (walk_mems_2): Moved to ddg.c.
15533 (walk_mems_1): Ditto.
15534 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15536 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15538 *(may_alias_p): New function to check whether two memory expression
15539 may alias or not. Currently used in buidling inter-iteration memory
15541 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15542 (insn_alias_sets_conflict_p): Removed
15543 *rtl.h (may_alias_p): New function prototype.
15545 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15547 * tree.c (nreverse): Assert that we don't have a BLOCK.
15549 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15551 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15552 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15553 * config/avr/avr.c (init_cumulative_args): Likewise.
15554 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15555 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15556 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15557 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15558 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15559 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15560 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15561 * dwarf2out.c (gen_subprogram_die): Likewise.
15562 * function.c (allocate_struct_function): Likewise.
15563 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15564 (deserves_ellipsis): Delete.
15566 2010-08-09 Richard Guenther <rguenther@suse.de>
15568 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15569 (valueize_val): New function.
15570 (get_last_copy_of): Remove.
15571 (set_copy_of_val): Simplify.
15572 (dump_copy_of): Likewise.
15573 (copy_prop_visit_cond_stmt): Use valueize_val.
15574 (copy_prop_visit_phi_node): Properly handle unvisited names.
15575 Drop code managing copy-of chains.
15576 (init_copy_prop): Adjust.
15577 (fini_copy_prop): Likewise.
15578 (execute_copy_prop): Remove obsolete comment.
15580 2010-08-09 Richard Guenther <rguenther@suse.de>
15582 PR middle-end/44632
15583 * function.c (gimplify_parameters): Do not clear addressable
15584 bit of the original parameter.
15586 2010-08-09 Richard Guenther <rguenther@suse.de>
15588 PR middle-end/45212
15589 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15590 alignment from MEM_REF offset only if we took it from the
15593 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15595 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15597 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15599 * c-tree.h (build_arg_info): Declare.
15600 * c-decl.c (build_arg_info): Define.
15601 (get_parm_info): Call it. Delete initialization code.
15602 * c-parser.c (c_parser_parms_declarator): Likewise.
15603 (c_parser_parms_list_declaractor): Likewise.
15605 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15607 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15608 (struct c_arg_info): Change type of tags field.
15609 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15610 (get_parm_info): Likewise.
15611 (store_parm_decls_newstyle): Likewise.
15613 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15615 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15616 (branch_island_list): Delete.
15617 (branch_islands): Declare.
15618 (add_compiler_branch_island): Adjust for branch_islands instead of
15619 branch_island_list.
15620 (macho_branch_islands): Likewise.
15621 (no_previous_def): Likewise.
15622 (get_prev_label): Likewise.
15624 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15627 * gthr-posix.h (__gthread_start): Delete.
15628 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15629 pthread_create to determine if hpux pthreads are active.
15630 * gthr-posix95.h (__gthread_start): Delete.
15631 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15633 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15635 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15636 _WIN64 not expanded.
15638 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15639 H.J. Lu <hongjiu.lu@intel.com>
15642 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15643 to output 32bit SFmode immediate as 8 byte sign extended value.
15645 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15647 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15648 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15649 (SUBWORD_BOOL_CAS): Likewise.
15650 (SUBWORD_SYNC_OP): Likewise.
15651 (SUBWORD_TEST_AND_SET): Likewise.
15652 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15653 (SUBWORD_SYNC_OP): Likewise.
15654 (OP_AND_FETCH_WORD): Likewise.
15656 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15658 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15659 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15660 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15661 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15663 (cortex_a9_sched_adjust_cost): New function.
15664 (xscale_sched_adjust_cost): New function.
15665 * config/arm/arm-protos.h (struct tune_params): New field
15667 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15669 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15672 * config/sparc/sparc.c (function_arg_advance): Always take into account
15673 the padding, if any.
15675 2010-08-06 Richard Guenther <rguenther@suse.de>
15677 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15678 (dump_lattice_value): Dump it.
15679 (get_default_value): Adjust.
15680 (get_constant_value): Likewise.
15681 (set_value_varying): Likewise.
15682 (set_lattice_value): Make sure to not go up the lattice
15683 with bitwise constant values.
15684 (get_value_for_expr): Handle ADDR_EXPRs.
15685 (value_to_double_int): New function.
15686 (get_value_from_alignment): Likewise.
15687 (do_dbg_cnt): Adjust.
15688 (ccp_lattice_meet): Handle partially constant values.
15689 (bit_value_unop_1): New function.
15690 (bit_value_binop_1): Likewise.
15691 (bit_value_unop): Likewise.
15692 (bit_value_binop): Likewise.
15693 (evaluate_stmt): Track partially constant values if
15694 flag_tree_bit_ccp is set.
15695 (ccp_fold_stmt): Dump if we folded a predicate.
15696 (ccp_visit_stmt): Adjust.
15697 * common.opt (ftree-bit-ccp): New flag.
15698 * doc/invoke.texi (ftree-bit-ccp): Document.
15699 * opts.c (decode_options): Enable bit-CCP at -O1.
15701 2010-08-06 Alan Modra <amodra@gmail.com>
15703 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15704 and -mrelocatable-lib description.
15706 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15708 From Martin Thuresson <martint@google.com>
15709 * postreload.c (reload_cse_simplify_operands): Use
15710 SET_REGNO_RAW instead of SET_REGNO.
15711 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15713 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15714 instead of SET_REGNO.
15715 * rtl.h (SET_REGNO_RAW): New macro.
15717 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15719 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15720 computations. Fix formatting issues.
15721 (num_sign_bit_copies1): Likewise.
15722 (canonicalize_condition): Likewise.
15724 2010-08-05 Richard Henderson <rth@redhat.com>
15726 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15727 (floor_log2): Use clz_hwi.
15728 (exact_log2): Use ctz_hwi.
15729 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15730 * builtins.c (fold_builtin_bitop): Use them.
15731 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15732 * combine.c (get_pos_from_mask): Use ctz_hwi.
15733 * double-int.c (double_int_ctz): Likewise.
15734 * explow.c (force_reg): Likewise.
15735 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15737 2010-08-05 Richard Henderson <rth@redhat.com>
15740 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15741 the alignment constant is properly sign-extended.
15743 2010-08-05 Richard Guenther <rguenther@suse.de>
15745 * expr.c (store_expr): Use emit_block_move only if both
15746 source and target are MEMs. Use store_bit_field if only
15747 the target is a MEM.
15749 2010-08-05 Richard Henderson <rth@redhat.com>
15752 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15753 (INCOMING_RETURN_ADDR_RTX): Likewise.
15754 (dwarf2out_do_frame): Remove conditional compilation.
15755 (dwarf2out_frame_init): Likewise.
15757 2010-08-05 Nicolas Setton <setton@adacore.com>
15759 * gcov.c (flag_display_progress): New static variable.
15760 (main): Display progress info on standard output if requested.
15761 (options): Add -d/--display-progress.
15762 (print_usage): Print them.
15763 (process_args): Handle them.
15764 * doc/gcov.texi: Document them.
15766 2010-08-05 Martin Jambor <mjambor@suse.cz>
15768 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15769 (ipcp_insert_stage): Redirect only edges not flagged with
15770 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15771 discovered constants.
15773 2010-08-05 Martin Jambor <mjambor@suse.cz>
15775 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15776 (struct ipa_param_descriptor): New fields types and
15777 cannot_devirtualize.
15778 (ipa_param_cannot_devirtualize_p): New function.
15779 (ipa_param_types_vec_empty): Likewise.
15780 (ipa_make_edge_direct_to_target): Declare.
15781 * ipa-cp.c: Fixed first stage driver name in initial comment,
15782 described devirtualization there too.
15783 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15784 (ipcp_print_all_lattices): Print devirtualization info.
15785 (ipa_set_param_cannot_devirtualize): New function.
15786 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15788 (ipcp_init_stage): Merged into...
15789 (ipcp_generate_summary): ...its caller.
15790 (ipcp_change_tops_to_bottom): Also process type lists.
15791 (ipcp_add_param_type): New function.
15792 (ipcp_copy_types): Likewise.
15793 (ipcp_propagate_types): Likewise.
15794 (ipcp_propagate_stage): Also propagate types.
15795 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15796 Also return true if propagated types require it.
15797 (ipcp_update_callgraph): Dump redirection info.
15798 (ipcp_process_devirtualization_opportunities): New function.
15799 (ipcp_const_param_count): Include known type information.
15800 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15801 on new node. Fixed formatting.
15802 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15803 ipa_make_edge_direct_to_target and changed all callers. Made
15804 externally visible.
15805 (ipa_node_duplication_hook): Duplicate types vector.
15806 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15807 redirect outgoing calls for which we can't get a decl from the
15808 statement. Check that we can get a decl from the call statement.
15809 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15810 ipa_analyze_params_uses only when ipa-cp is disabled.
15811 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15812 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15813 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15814 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15816 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15818 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15819 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15820 be attached to this insn in correct mode.
15822 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15825 using REGNO of base_reg directly.
15827 2010-08-05 Jie Zhang <jie@codesourcery.com>
15829 PR tree-optimization/45144
15830 * tree-sra.c (type_consists_of_records_p): Return false
15831 if the record contains bit-field.
15833 2010-08-04 Richard Henderson <rth@redhat.com>
15835 * config/i386/i386.c (struct ix86_frame): Remove padding and
15836 to_allocate members.
15837 (ix86_compute_frame_layout): Don't store them.
15838 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15839 correct condition for the position of the stack pointer.
15840 (ix86_expand_prologue): Compute remaining stack allocation based
15841 on the ultimate stack pointer offset.
15842 (ix86_expand_epilogue): Use more obvious expressions testing for
15843 the stack pointer already pointing to the saved registers.
15845 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15846 duplication deconstructing the frame pointer. Simplify
15847 deallocation of the local stack frame.
15849 * reg-notes.def (CFA_EXPRESSION): New.
15850 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15851 (dwarf2out_frame_debug_cfa_expression): New.
15852 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15854 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15855 * config/i386/i386.c (ix86_expand_prologue): Set it.
15856 (ix86_expand_epilogue): Clear it.
15857 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15858 context, add REG_CFA_EXPRESSION notes.
15860 * config/i386/i386.h (struct machine_frame_state): Rename from
15861 machine_cfa_state. Add members tracking SP and FP regardless
15862 of the current CFA register.
15863 (ix86_cfa_state): Remove.
15864 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15865 and sse_reg_save_offset members.
15866 (ix86_compute_frame_layout): Set them.
15867 (gen_push): Increment sp_offset too.
15868 (choose_baseaddr_len, choose_baseaddr): New.
15869 (ix86_emit_save_reg_using_mov): New.
15870 (ix86_emit_save_regs_using_mov): Use it.
15871 (ix86_emit_save_sse_regs_using_mov): Likewise.
15872 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15873 compare vs the saved red_zone_offset.
15874 (pro_epilogue_adjust_stack): Adjust sp_offset.
15875 (ix86_adjust_stack_and_probe): Likewise.
15876 (ix86_expand_prologue): Set up, use, and validate the new
15877 frame_state_info members. Use gen_frame_mem.
15878 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15879 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15880 new frame_state_info members.
15881 (ix86_emit_leave): Likewise.
15882 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15883 out-of-range stack pointer offsets here.
15884 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15885 (ix86_expand_epilogue): Use and validate the new frame_state_info
15886 members. Break up and simplify the logic selecting the
15887 restore_regs_via_mov code path. Ensure that there will be no
15888 out-of-range stack pointer offsets.
15890 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15892 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15893 argument name to reflect the expected tree; fix indentation.
15894 (ix86_asm_output_function_label): Output the entire 32-bit
15895 ms_hook here as bytes ...
15896 (ix86_expand_prologue): ... not here as insns. Attach the
15897 unwind info for the ms_hook to a blockage insn.
15898 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15899 (ix86_ms_bitfield_layout_p): Fix indentation.
15900 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15902 * config/i386/i386.c (ix86_using_red_zone): New.
15903 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15904 ix86_expand_prologue, ix86_force_to_memory): Use it.
15906 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15907 saving the int registers.
15909 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15910 and DWARF2_UNWIND_INFO conditional compilation.
15912 2010-08-04 Richard Henderson <rth@redhat.com>
15915 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15916 an is_naming_typedef_decl.
15918 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15920 PR rtl-optimization/45162
15921 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15922 * dce.c (word_dce_process_block): Likewise.
15924 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15927 * config/ia64/constraints.md (Z): New.
15928 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15929 (xfreg_or_signed_fp01_operand): New.
15930 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15931 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15936 (adddf3_trunc): Ditto.
15938 (*subdf3_trunc): Ditto.
15940 (*madddf4_trunc): Ditto.
15942 (*msubdf4_trunc): Ditto.
15943 (addxf3): Replace xfreg_or_fp01_operand with
15944 xfreg_or_signed_fp01_operand and constraint G with Z.
15945 (*addxf3_truncsf): Ditto.
15946 (*addxf3_truncdf): Ditto.
15948 (*subxf3_truncsf): Ditto.
15949 (*subxf3_truncdf): Ditto.
15951 (*maddxf4_truncsf): Ditto.
15952 (*maddxf4_truncdf): Ditto.
15954 (*msubxf4_truncsf): Ditto.
15955 (*msubxf4_truncdf): Ditto.
15957 2010-08-04 Richard Guenther <rguenther@suse.de>
15959 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15960 if either alias-set is zero.
15962 2010-08-04 Richard Guenther <rguenther@suse.de>
15964 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15965 * tree-ssa-ccp.c: ... here.
15966 * tree-ssa-copy.c: ... and here.
15967 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15968 value_range_t): Move ...
15969 * tree-vrp.c: ... here.
15970 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15971 (substitute_and_fold): Adjust prototype.
15972 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15973 (replace_phi_args_in): Likewise.
15974 (substitute_and_fold): Take callback to query lattice instead
15975 of pointer to lattice. Replace SSA name defs with lattice
15977 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15978 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15979 (get_value): New function.
15980 (fini_copy_prop): Adjust.
15981 * tree-vrp.c (vrp_finalize): Adjust.
15983 2010-08-04 Richard Guenther <rguenther@suse.de>
15985 PR middle-end/45176
15986 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15987 points-to set for original MEM_REF.
15989 2010-08-04 Richard Guenther <rguenther@suse.de>
15991 * tree-ssa-ccp.c (get_constant_value): New function.
15992 (get_rhs_assign_op_for_ccp): Remove.
15993 (valueize_op): New function.
15994 (ccp_fold): Use get_constant_value and valueize_op.
15995 (fold_const_aggregate_ref): Likewise.
15996 (ccp_fold_stmt): Likewise.
15997 (visit_assignment): Simplify.
15999 2010-08-04 Richard Guenther <rguenther@suse.de>
16001 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16002 * double-int.h (double_int_ctz): Declare.
16003 * double-int.c (double_int_ctz): New function.
16005 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16007 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16009 picochip_expand_movmemhi : Expand movmem pattern.
16010 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16012 * config/picochip/picochip.md (movmemhi) : New pattern.
16014 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16016 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16018 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16020 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16021 NEG as operand of a MULT by merging it with the other operand.
16022 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16023 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16025 * config/arm/constraints.md (M): Examine only 32 bits of a
16027 * config/arm/predicates.md (power_of_two_operand): Likewise.
16029 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16031 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16034 2010-08-03 Jan Hubicka <jh@suse.cz>
16036 * ipa-split.c (struct split_point): Add split_part_set_retval.
16037 (find_retval): Forward declare.
16038 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16039 (consider_split): Compute current->split_part_set_retval.
16040 (visit_bb): Do not look into return value.
16041 (split_function): Handle !split_part_set_retval
16043 2010-08-03 Martin Jambor <mjambor@suse.cz>
16045 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16046 its own access->expr intead of using build_ref_for_offset.
16048 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16050 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16051 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16052 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16053 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16054 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16055 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16056 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16057 DEFAULT_SWITCH_TAKES_ARG.
16058 * config/rx/rx.opt (-patch=): Remove option.
16059 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16060 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16061 * doc/invoke.texi (RX Options): Remove -patch=.
16062 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16063 (option_map): Remove --profile-blocks, --quiet and --silent.
16065 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16067 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16068 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16069 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16070 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16071 Update calls to ix86_expand_compare and ix86_expand_branch.
16072 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16073 ix86_expand_compare.
16074 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16075 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16077 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16078 and ix86_compare_op1. Update calls to ix86_expand_compare.
16079 (ix86_expand_int_movcc): Ditto.
16080 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16081 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16082 (ix86_expand_setcc): Ditto.
16083 (ix86_expand_compare): Remove prototype.
16084 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16085 ix86_compare_op0 and ix86_compare_op1. Update calls
16086 to ix86_expand_branch to directly pass operands[1] and operands[2].
16087 (cbranchxf4): Ditto.
16088 (cbranch<MODEF:mode>4): Ditto.
16089 (cbranchcc4): Ditto.
16090 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16091 Update calls to ix86_expand_setcc to directly pass operands[2] and
16093 (cstorexf4): Ditto.
16094 (cstore<MODEF:mode>4): Ditto.
16095 (cstorecc4): Ditto.
16097 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16100 * caller-save.c (save_call_clobbered_regs): Remove regs from
16101 hard_regs_saved when they are set.
16103 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16106 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16109 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16111 * common.opt (ftree-loop-distribute-patterns): New.
16112 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16113 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16115 * tree-data-ref.c (stores_zero_from_loop): New.
16116 * tree-data-ref.h (stores_zero_from_loop): Declared.
16117 * tree-loop-distribution.c (tree_loop_distribution): Call
16118 stores_zero_from_loop.
16119 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16121 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16123 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16126 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16127 * config/arm/arm.c (thumb1_code): New variable.
16128 (arm_override_options): Set it.
16129 (thumb1_final_prescan_insn): Keep track of condition code status.
16130 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16131 jumps that depend on them.
16132 * config/arm/arm.h (thumb1_code): Declare variable.
16133 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16134 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16136 (CC_STATUS_INIT): New macro.
16137 * config/arm/constraints.md (Pd): New constraint.
16138 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16139 * config/arm/arm.md (is_thumb1): New define_attr.
16140 (conds): Set default to "clob" when generating Thumb1 code.
16141 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16142 code are set. Use two-operand assembly syntax.
16143 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16145 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16146 codes are set. Use two-operand assembly syntax.
16147 (zero_extendhisi splitter): Remove constraints.
16148 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16149 thumb1_movsf_insn): Set conds attribute as appropriate.
16150 (cbranchsi4_insn): Use condition code status from struct
16151 machine_function to determine whether the comparison can be eliminated.
16152 Discourage the alternative using high registers.
16153 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16154 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16155 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16156 subsi3_cbranch): Delete.
16157 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16158 one subtract and one cbranch insn.
16160 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16161 thumb2_movdf_soft_insn): Delete patterns.
16162 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16163 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16164 (pool_range, neg_pool_range): Use them to define defaults.
16165 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16166 and allow for TARGET_32BIT.
16169 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16170 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16171 load_multiple_sequence, store_multiple_sequence): Delete
16173 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16175 * config/arm/ldmstm.md: New file.
16176 * config/arm/arm.c (arm_regs_in_sequence): New array.
16177 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16178 CHECK_REGS. All callers changed.
16179 If SAVED_ORDER is nonnull, copy the computed order into it.
16180 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16181 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16182 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16183 If SAVED_ORDER is nonnull, copy the computed order into it.
16184 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16185 like REGS. Handle Thumb mode.
16186 (arm_gen_load_multiple_1): New function, broken out of
16187 arm_gen_load_multiple.
16188 (arm_gen_store_multiple_1): New function, broken out of
16189 arm_gen_store_multiple.
16190 (arm_gen_multiple_op): New function, with code from
16191 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16192 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16193 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16195 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16196 * config/arm/predicates.md (commutative_binary_operator): New.
16197 (load_multiple_operation, store_multiple_operation): Handle more
16198 variants of these patterns with different starting offsets. Handle
16200 * config/arm/arm.md: Include "ldmstm.md".
16201 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16202 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16203 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16204 peepholes): Delete.
16205 * config/arm/ldmstm.md: New file.
16206 * config/arm/arm-ldmstm.ml: New file.
16208 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16209 if statement which adds extra costs to frame-related expressions.
16211 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16213 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16215 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16218 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16220 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16221 split V4SI operands.
16223 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16225 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16226 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16227 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16228 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16230 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16232 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16235 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16237 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16238 used in the call to optab_for_tree_code. Fix the second
16239 is_widening_mult_p call. Check that both unwidened operands
16240 have the same sign.
16242 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16244 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16246 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16248 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16250 2010-07-30 DJ Delorie <dj@redhat.com>
16252 * config/rx/predicates.md (rx_constshift_operand): New.
16253 * config/rx/rx.md (zs_cond): New.
16254 (cbranchsi4): Remove mode.
16255 (*cbranchsi4_<code>): Likewise.
16256 (*tstbranchsi4_<code>): New.
16257 (*tstbranchsi4r_<code>): New.
16258 (*tstbranchsi4m_eq): New.
16259 (*tstbranchsi4m_ne): New.
16260 (cbranchsf4): Remove mode.
16261 (*cbranchsf4_<code>): Likewise.
16263 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16265 * rtlanal.c (simplify_subreg_regno): Don't treat
16266 HARD_FRAME_POINTER_REGNUM specially.
16268 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16270 * common.opt (-G): Don't define option here.
16271 * config/g.opt: New.
16272 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16273 rs6000/powerpc and score targets.
16274 * opts.c (common_handle_option): Don't handle -G here.
16275 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16276 * config/frv/frv.c (frv_handle_option): Handle -G.
16277 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16278 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16279 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16280 * config/mips/mips.c (mips_handle_option): Handle -G.
16281 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16282 * config/score/score.c (score_handle_option): Handle -G.
16284 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16286 * config/mmix/mmix.c: Include basic-block.h.
16288 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16291 PR rtl-optimization/45137
16292 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16294 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16296 * combine.c (next_nonnote_nondebug_insn): Removed.
16297 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16298 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16299 * sched-deps.c (sched_analyze_insn): Likewise.
16300 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16301 * rtlanal.c (canonicalize_condition): Likewise.
16302 * postreload.c (reload_combine_recognize_pattern): Likewise.
16303 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16305 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16307 * config/i386/i386.md (int_cond): Remove code iterator.
16309 (cbranch<mode>4): Use ordered_comparison_operator predicate
16311 (cstore<mode>4): Ditto for operator1.
16312 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16313 (add<mode>cc): ditto.
16315 2010-07-30 Richard Guenther <rguenther@suse.de>
16317 PR middle-end/45141
16318 * expr.c (expand_expr_real_1): Check for not handled base address.
16320 2010-07-30 Richard Guenther <rguenther@suse.de>
16322 * ipa-prop.c (ipa_modify_formal_parameters): Use
16323 build_distinct_type_copy.
16325 2010-07-30 Anthony Green <green@moxielogic.com>
16327 * config/moxie/rtems.h: New file.
16328 * config.gcc: Add moxie-rtems support.
16330 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16332 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16333 df flags as in run_fast_df_dce.
16335 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16338 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16340 * rtl.def (NOTE): Swap operands 4 and 5.
16341 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16342 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16343 Adjust accordingly.
16344 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16346 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16349 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16350 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16351 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16353 (gen_decl_die): Change return type to dw_die_ref, return what
16354 gen_formal_parameter_die returned.
16356 2010-07-29 Martin Jambor <mjambor@suse.cz>
16358 * dbgcnt.def (eipa_sra): New counter.
16359 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16361 2010-07-29 Xinliang David Li <davidxl@google.com>
16364 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16365 in revision 162652.
16367 2010-07-29 Richard Guenther <rguenther@suse.de>
16369 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16370 (TV_TREE_STORE_CCP): Likewise.
16371 (TV_TREE_REDPHI): Likewise.
16373 2010-07-29 Richard Guenther <rguenther@suse.de>
16375 * double-int.h (double_int_and_not): New function.
16376 * combine.c (try_combine): Use it.
16377 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16379 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16381 PR rtl-optimization/42575
16382 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16383 Argument AU removed. All callers changed. Ignore artificial refs.
16384 Use return value of df_word_lr_simulate_defs to decide whether an insn
16386 (fast_dce): Rename arg to WORD_LEVEL.
16387 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16389 (pass_fast_rtl_byte_dce): Delete.
16390 * dce.h (run_word_dce): Declare.
16391 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16392 All callers changed. Simplify code to only deal with two-word regs.
16393 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16394 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16395 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16396 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16397 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16398 (df_word_lr_mark_ref): Declare.
16399 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16400 df_word_lr_simulate_uses): Declare or rename from byte variants.
16401 (df_byte_lr_simulate_artificial_refs_at_top,
16402 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16403 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16405 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16406 (enum df_mm): Delete.
16407 * df-byte-scan.c: Delete file.
16408 * df-problems.c (df_word_lr_problem_data): Renamed from
16409 df_byte_lr_problem_data, all members deleted except for
16410 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16411 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16412 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16413 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16414 df_byte_lr_confluence_0): Delete functions.
16415 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16417 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16418 Don't initialize members that were deleted, don't try to discover data
16419 about registers. Ignore hard regs.
16420 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16421 (df_word_lr_mark_ref): New function.
16422 (df_word_lr_bb_local_compute): Renamed from
16423 df_byte_bb_lr_local_compute; all callers changed. Use
16424 df_word_lr_mark_ref. Assert that artificial refs don't include
16425 pseudos. Ignore hard registers.
16426 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16427 Assert that exit block uses don't contain pseudos.
16428 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16429 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16430 callers changed. Ignore hard regs.
16431 (df_word_lr_transfer_function): Renamed from
16432 df_byte_lr_transfer_function; all callers changed.
16433 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16434 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16436 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16438 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16439 confluence operator 0 set to NULL.
16440 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16442 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16443 Return bool, true if bitmap changed or insn otherwise necessary.
16444 All callers changed. Simplify using df_word_lr_mark_ref.
16445 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16446 all callers changed. Simplify using df_word_lr_mark_ref.
16447 * lower-subreg.c: Include "dce.h"
16448 (decompose_multiword_subregs): Call run_word_dce if df available.
16449 * Makefile.in (lower-subreg.o): Adjust dependencies.
16450 (df-byte-scan.o): Delete.
16451 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16453 2010-07-29 Richard Guenther <rguenther@suse.de>
16455 * tree.c (build_vector): Assert that the vector constant
16456 has enough elements.
16457 (build_vector_from_ctor): Pad with trailing zeros.
16459 2010-07-29 Richard Guenther <rguenther@suse.de>
16461 PR tree-optimization/45120
16462 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16463 Handle offset in DEREFs properly.
16464 (get_constraint_for_1): Handle MEM_REF offset properly.
16466 2010-07-29 Richard Guenther <rguenther@suse.de>
16468 PR middle-end/45034
16469 * convert.c (convert_to_integer): Always use an unsigned
16470 type for narrowed negate and bitwise not.
16472 2010-07-29 Ira Rosen <irar@il.ibm.com>
16474 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16475 to outer loop when creating reduction epilogue for double reduction,
16476 and switch back to the inner loop when updating the phi nodes.
16477 Update uses of outer loop exit phi nodes in double reduction (instead
16478 of uses of reduction).
16480 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16482 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16483 popcount on power7 and parity on power6 systems.
16484 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16485 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16488 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16489 (UNSPEC_PARITY): Ditto.
16490 (SFDF): New iterator for SF/DF.
16491 (rreg2): New mode attribute for floating register constraint.
16492 (TARGET_FLOAT): New mode attribute for whether single/double float
16494 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16496 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16498 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16499 pattern. Add support for fcpsgn instruction added in power6.
16500 (copysignsf3): Delete.
16501 (copysigndf3): Delete.
16502 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16503 instead of if_then_else in RTL to avoid problems with -0.
16505 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16506 of if_then_else to mirror scalar code.
16507 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16510 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16511 instead of if_then_else.
16513 2010-07-28 Xinliang David Li <davidxl@google.com>
16515 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16516 (dump_cand): Dump var_before/after.
16517 (htab_inv_expr_eq): New function.
16518 (htab_inv_expr_hash): New function.
16519 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16520 (add_candidate_1): consider base type precision.
16521 (set_use_iv_cost): New parameter.
16522 (adjust_setup_cost): Use profile information.
16523 (get_address_cost): Do not hard code width in computing address
16525 (compare_aff_trees): New function.
16526 (get_loop_invariant_expr_id): New function.
16527 (get_computation_cost_at): New parameter and use profile information.
16528 (get_computation_cost): New parameter.
16529 (determine_use_iv_cost_generic): Pass new parameter.
16530 (determine_use_iv_cost_address): Ditto.
16531 (determine_use_iv_cost_condition): Ditto.
16532 (autoinc_possible_for_pair): Ditto.
16533 (determine_use_iv_costs): More dumps.
16534 (iv_ca_get_num_inv_exprs): New function.
16535 (iv_ca_recount_cost): Consider loop invariants in register pressure
16537 (iv_ca_add_use): New parameter.
16538 (iv_ca_dump): Better dumping.
16539 (iv_ca_extend): New parameter.
16540 (try_add_cand_for): Attempt to get better partial solution.
16541 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16542 (create_new-ivs): More dumps.
16543 (rewrite_use_compare): Ditto.
16544 (free_loop_data): More cleanup.
16545 (treee_ssa_iv_optimize_finalize): Ditto.
16547 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16549 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16550 * config/i386/i386.c (ix86_profile_before_prologue): New.
16551 (override_options): Add special handling for -mfentry.
16552 (ix86_function_regparm): Likewise.
16553 (ix86_function_sseregparm): Likewise.
16554 (ix86_frame_pointer_required): Likewise.
16555 (ix86_expand_prologue): Check for ms_hook_prologue.
16556 (x86_function_profiler): Adjust mcount output.
16557 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16558 * config/i386/i386.opt (mfentry): New.
16559 * doc/invoke.texi (mfentry): Add documentation.
16560 * doc/tm.texi: Regenerated..
16561 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16562 * final.c (final_start_function): Replace macro
16563 PROFILE_BEFORE_PROLOGUE by target hook.
16564 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16565 * target.def (profile_before_prologue): New hook.
16566 * targhooks.c (default_profile_before_prologue): New.
16567 * targhooks.h (default_profile_before_prologue): New.
16569 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16572 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16575 * dwarf2out.c (dwarf2out_var_location): Always consider
16576 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16578 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16580 PR rtl-optimization/45107
16581 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16583 2010-07-28 Richard Guenther <rguenther@suse.de>
16585 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16586 (set_lattice_value): Do not query an old default value.
16587 (get_value_for_expr): New function. Properly canonicalize
16589 (ccp_visit_phi_node): Use it.
16591 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16593 * config/arm/arm.c (arm_pcs_default): Remove static.
16594 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16595 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16596 (arm_pcs_default): Declare.
16598 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16600 * config/rs6000/rs6000.c (rs6000_override_options):
16601 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16602 ... to darwin_rs6000_override_options.
16603 (rs6000_return_in_memory): Update preceding comment for darwin
16604 64 bit ABI. Use TARGET_MACHO inline.
16605 (rs6000_darwin64_struct_check_p): New.
16606 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16607 (function_arg): Likewise.
16608 (rs6000_arg_partial_bytes): Likewise.
16609 (rs6000_function_value): Likewise.
16611 2010-07-28 Andi Kleen <ak@linux.intel.com>
16613 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16615 2010-07-28 Richard Guenther <rguenther@suse.de>
16617 PR middle-end/44903
16618 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16619 targets try harder to not generate unaligned accesses.
16621 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16623 PR rtl-optimization/45101
16624 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16627 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16629 PR tree-optimization/44885
16630 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16631 with non-aliased component.
16633 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16635 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16636 WORD_SWITCH_TAKES_ARG): Remove.
16637 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16638 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16639 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16640 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16641 definitions from gcc.c.
16642 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16644 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16645 Move to defaults.h.
16646 * opts-common.c: Include tm.h.
16647 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16648 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16649 Handle more than one argument. Set canonical_option_num_elements.
16650 (decode_cmdline_options_to_array): Set
16651 canonical_option_num_elements and trailing elements of
16653 * opts.h (struct cl_decoded_option): Allow four elements in
16654 canonical_option. Add field canonical_option_num_elements.
16655 * Makefile.in (opts-common.o): Update dependencies.
16657 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16659 PR middle-end/44790
16660 PR middle-end/44993
16661 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16662 sure the base has address_mode before adding the offset.
16664 2010-07-27 Xinliang David Li <davidxl@google.com>
16666 * tree-flow.h (create_mem_ref): Add one new parameter.
16667 * tree-ssa-address.c (create_mem_ref): New parameter.
16668 (addr_to_parts): Ditto.
16669 (move_variant_to_index): New function.
16670 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16672 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16674 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16676 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16677 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16678 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16679 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16680 CODE_LABELs and NOTEs.
16681 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16682 * combine.c (try_combine): Likewise.
16683 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16684 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16686 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16688 * coretypes.h (struct cl_option_handlers): Declare.
16689 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16690 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16691 * langhooks-def.h (lhd_handle_option): Declare.
16692 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16693 * langhooks.c (lhd_handle_option): New.
16694 * langhooks.h (struct lang_hooks): Update prototype and return
16695 value type of handle_option hook.
16696 * optc-gen.awk: Generate target_flags_explicit definition for the
16698 * opts-common.c: Include diagnostic.h.
16699 (handle_option): Move from opts.c. Update prototype and return
16700 value type. Use handlers structure.
16701 (read_cmdline_option): Move from opts.c. Update prototype. Use
16702 handlers structure.
16703 (set_option): Move from opts.c.
16704 * opts.c (common_handle_option): Update prototype and return value
16705 type. Update calls to handle_option and enable_warning_as_error.
16706 (unknown_option_callback, post_handling_callback,
16707 lang_handle_option, target_handle_option): New.
16708 (handle_option, read_cmdline_option): Move to opts-common.c.
16709 (read_cmdline_options): Update prototype. Update call to
16710 read_cmdline_option.
16711 (decode_options): Initialize and use handlers structure.
16712 (set_option): Move to opts-common.c.
16713 (enable_warning_as_error): Update prototype. Update call to
16715 * opts.h (struct cl_option_handler_func, struct
16716 cl_option_handlers): New.
16717 (handle_option, enable_warning_as_error): Update prototypes.
16718 (read_cmdline_option): Declare.
16719 * Makefile.in (opts-common.o): Update dependencies.
16721 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16723 * config/arm/arm.c (params.h): Include.
16724 (arm_override_options): Tune gcse-unrestricted-cost.
16725 * config/arm/t-arm (arm.o): Define dependencies.
16727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16730 PR middle-end/42574
16731 * basic-block.h (get_dominated_to_depth): Declare.
16732 * dominance.c (get_dominated_to_depth): New function, use
16733 get_all_dominated_blocks as a base.
16734 (get_all_dominated_blocks): Use get_dominated_to_depth.
16736 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16737 (hoist_exprs): Remove.
16738 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16739 (compute_code_hoist_vbeinout): Add debug print outs.
16740 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16742 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16743 quadratic behavior.
16744 * params.h (MAX_HOIST_DEPTH): New macro.
16745 * doc/invoke.texi (max-hoist-depth): Document.
16747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16749 PR rtl-optimization/40956
16750 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16753 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16756 PR middle-end/42574
16757 * config/arm/arm.c (legitimize_pic_address): Use
16758 gen_calculate_pic_address pattern to emit calculation of PIC address.
16759 (will_be_in_index_register): New function.
16760 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16761 (thumb1_legitimate_address_p): Use it provided !strict_p.
16762 * config/arm/arm.md (calculate_pic_address): New expand and split.
16764 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16767 PR middle-end/42574
16768 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16769 * config/arm/arm.md (define_split "J", define_split "K"): Make
16770 IRA/reload friendly.
16772 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16774 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16776 (pre_edge_insert, hoist_code): Update.
16778 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16781 PR middle-end/42574
16782 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16784 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16786 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16788 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16790 PR rtl-optimization/40956
16792 PR middle-end/42574
16793 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16795 (hoist_code): Count occurences in current block too.
16797 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16799 * gcse.c (struct expr:max_distance): New field.
16800 (doing_code_hoisting_p): New static variable.
16801 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16802 simple expressions, don't change behavior for PRE. Set max_distance.
16803 (insert_expr_in_table): Set new max_distance field.
16804 (hash_scan_set): Update.
16805 (hoist_expr_reaches_here_p): Stop search after max_distance
16807 (find_occr_in_bb): New static function. Use it in ...
16808 (hoist_code): Calculate sizes of basic block before any changes are
16809 done. Pass max_distance to hoist_expr_reaches_here_p.
16810 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16812 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16813 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16814 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16816 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16819 2010-07-27 Jeff Law <law@redhat.com>
16820 Maxim Kuvyrkov <maxim@codesourcery.com>
16822 * gcse.c (compute_transpout, transpout): Remove, move logic
16823 to prune_expressions.
16824 (compute_pre_data): Move pruning of trapping expressions ...
16825 (prune_expressions): ... here. New static function.
16826 (compute_code_hoist_data): Use it.
16827 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16829 2010-07-27 Xinliang David Li <davidxl@google.com>
16831 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16832 (rewrite_use_address): Adjust iv update position when needed.
16834 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16836 * dbgcnt.def (hoist_insn): New debug counter.
16837 * gcse.c (hoist_code): Use it.
16839 2010-07-27 Xinliang David Li <davidxl@google.com>
16841 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16842 (niter_for_single_dom_exit): Passes additional parameter.
16843 (iv_period): Fix comments.
16844 (may_eliminate_iv): Handles multiple exit loops properly.
16845 (free_tree_niter_desc): New function.
16846 (free_loop_data): Frees up loop iteration descriptors.
16848 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16851 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16852 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16853 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16854 (expand_one_var): Don't consider DECL_ALIGN for variables for
16855 which expand_one_stack_var_at has been already called.
16858 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16859 constraints on IA-64.
16861 2010-07-27 Jie Zhang <jie@codesourcery.com>
16865 2010-07-23 Jie Zhang <jie@codesourcery.com>
16867 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16868 false if ! tree_versionable_function_p.
16870 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16872 * dwarf2out.c (add_data_member_location_attribute): Use
16873 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16875 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16877 * postreload.c (try_replace_in_use): New static function.
16878 (reload_combine_recognize_const_pattern): Use it here. Allow
16879 substituting into a final add insn, and substituting into a memory
16880 reference in an insn that sets the reg.
16882 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16884 * common.opt (o): Add MissingArgError.
16885 * doc/options.texi (MissingArgError): Document.
16886 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16887 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16888 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16889 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16890 * langhooks.h (struct lang_hooks): Remove missing_argument.
16891 * optc-gen.awk: Handle MissingArgError and output new structure
16892 field initializers.
16893 * opts.c (read_cmdline_option): Use missing_argument_error field
16894 instead of missing_argument langhook.
16895 * opts.h (struct cl_option): Add missing_argument_error field.
16896 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16898 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16901 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16902 Darwin64 ABI, for zero-sized objects.
16904 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16909 Merge from Apple local 4.2.1.
16910 2005-05-11 Stan Shebs <shebs@apple.com>
16911 Fix 64-bit varargs for Darwin (Radar 4028089).
16912 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16913 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16914 Add argument, add case for 8-byte register half-filled with a float.
16915 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16916 single-precision floats specially.
16918 2010-07-27 Ira Rosen <irar@il.ibm.com>
16920 PR tree-optimization/44152
16921 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16922 complex numbers for further check.
16923 (vect_supported_load_permutation_p): Check nodes with
16926 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16928 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16929 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16930 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16931 (LANG_HOOKS_INITIALIZER): Add new hooks.
16932 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16933 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16934 and complain_wrong_lang_p. Update init_options prototype.
16935 * c-objc-common.c (c_initialize_diagnostics): First call
16936 c_common_initialize_diagnostics.
16937 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16938 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16939 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16940 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16941 (hook_uint_void_0): New.
16942 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16943 (hook_uint_void_0): New.
16944 * opts-common.c (decode_cmdline_option,
16945 decode_cmdline_options_to_array): Also fill in canonical_option field.
16946 * opts.c (complain_wrong_lang): Use langhook to determine whether
16947 to complain instead of special-casing LTO.
16948 (decode_options): Separate lang_mask determination with
16949 option_lang_mask hook from call of init_options hook.
16950 * opts.h (struct cl_decoded_option): Add canonical_option.
16952 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16954 PR tree-optimization/45083
16955 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16957 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16959 * postreload.c (reload_combine_recognize_const_pattern): Move test
16960 for limiting the insn movement to the right scope.
16962 PR rtl-optimization/45051
16963 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16964 than reg_mentioned_p.
16966 2010-07-26 Richard Henderson <rth@redhat.com>
16969 * tree-emutls.c: New file.
16970 * Makefile.in (OBJS-common): Add it.
16971 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16972 * passes.c (init_optimization_passes): Add it.
16974 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16975 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16976 * expr.c (emutls_var_address): Delete.
16977 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16978 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16979 (emutls_finish): Delete.
16980 * toplev.c (compile_file): Don't call it.
16981 * tree.h (emutls_decl): Delete.
16982 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16983 (emutls_finish, emutls_finalize_control_var): Delete.
16984 (emutls_object_type): Move to tree-emutls.c.
16985 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16986 default_emutls_var_fields, get_emutls_object_type,
16987 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16988 default_emutls_var_init): Likewise.
16989 (get_variable_section): Don't special case emutls.
16990 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16991 default_elf_select_section, default_unique_section,
16992 default_encode_section_info): Likewise.
16993 * varpool.c (decide_is_variable_needed): Likewise.
16994 * gimple-iterator.c (update_call_edge_frequencies): New
16995 (gsi_insert_on_edge_immediate): Use it.
16996 (gsi_insert_seq_on_edge_immediate): Likewise.
16997 (gsi_commit_one_edge_insert): Likewise.
16999 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17000 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17001 (x86_64_elf_unique_section): Likewise.
17003 2010-07-26 Jan Hubicka <jh@suse.cz>
17005 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17008 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17010 * target.def (output_source_filename): New hook.
17011 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17012 * doc/tm.texi: Regenerate.
17013 * toplev.c (output_file_directive) Remove function.
17014 * toplev.h (output_file_directive) Remove.
17015 * output.h (default_asm_output_source_filename,
17016 output_file_directive): Declare.
17017 * varasm.h (default_asm_output_source_filename,
17018 output_file_directive): New functions.
17020 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17021 * config/mips/mips-protos.h (mips_output_filename): Remove.
17022 * config/mips/mips.c (mips_output_filename): Make Static.
17023 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17025 2010-07-26 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/43784
17028 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17029 if the destination is used by the call.
17031 2010-07-26 Richard Guenther <rguenther@suse.de>
17033 PR middle-end/45073
17034 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17035 SSA updating on being in SSA form.
17037 2010-07-26 Richard Guenther <rguenther@suse.de>
17039 PR middle-end/45056
17040 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17042 2010-07-26 Richard Guenther <rguenther@suse.de>
17044 PR tree-optimization/45071
17045 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17048 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17050 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17051 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17052 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17053 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17054 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17055 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17056 save_r31, return_r31, save_interrupt, return_interrupt,
17057 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17058 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17059 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17060 new ABI requirements.
17061 (save_r6_r9, L_callt_save_r6_r9): Remove.
17062 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17063 const_float_1_operand const_float_0_operand): New Predicates.
17064 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17065 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17066 * config/v850/t-v850: Update multilibs for new target variants.
17067 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17068 * config/v850/t-v850e: Likewise.
17069 * config/v850/v850.c (v850_issue_rate): New.
17070 (v850_strict_argument_naming): New.
17071 (function_arg): Modify to generate a different ABI.
17072 (print_operand): Update case 'z' to support float modes.
17073 (output_move_single): Modify to generate appropriate and better
17075 (v850_float_z_comparison_operator, v850_select_cc_mode,
17076 v850_float_nz_comparison_operator, v850_gen_float_compare,
17077 v850_gen_compare): New functions to support comparison of float values.
17078 (ep_memory_offset): Add support for V850E2 targets.
17079 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17080 (INTERRUPT_REGPARM_NUM): Remove.
17081 (compute_register_save_size): Add extra case to save/restore long call.
17082 (use_prolog_function): New function to support prologue.
17083 (expand_prologue): Add support for V850E2 targets and modified
17084 as per the current ABI requirements.
17085 (expand_epilogue): Likewise.
17086 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17087 (construct_save_jarl): Likewise.
17088 (construct_dispose_instruction): Update as per the current ABI
17090 (construct_prepare_instruction): Likewise.
17091 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17092 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17093 (CPP_SPEC): Updated to support v850e2 targets.
17094 (STRICT_ALIGNMENT): Modified.
17095 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17096 (FIXED_REGISTERS): Likewise.
17097 (CALL_USED_REGISTERS): Likewise.
17098 (CONDITIONAL_REGISTER_USAGE): Updated.
17099 (HARD_REGNO_MODE_OK): Updated.
17100 (reg_class): Updated to add even registers.
17101 (REG_CLASS_NAMES): Likewise.
17102 (REG_CLASS_CONTENTS): Likewise.
17103 (REGNO_REG_CLASS): Updated for CC registers.
17104 (REG_CLASS_FROM_LETTER): Added support for even registers.
17105 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17106 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17107 ARG_POINTER_REGNUM): Updated.
17108 (FUNCTION_ARG_ADVANCE): Define.
17109 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17110 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17111 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17112 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17113 (SELECT_CC_MODE): Define.
17114 (REGISTER_NAMES): Updated to add psw and fcc registers.
17115 (ADDITIONAL_REGISTER_NAMES): Updated.
17116 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17117 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17118 * config/v850/v850.md (define_constants): Define new constants.
17119 (type): Update store,bit1,macc,div,fpu and single attributes.
17120 (cpu): New attribute.
17121 (cc): Add set_z attribute.
17122 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17123 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17124 23word_store): New instructions for 23-bit displacement load and store.
17125 (movqi_internal, movhi_internal): Update the attributes.
17126 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17127 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17129 (v850_tst1): Modified using CC_REGNUM.
17131 (cmpsi): Modified as define_expand from define_insn.
17132 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17133 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17134 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17135 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17136 one_cmplsi2): Clobber the CC_REGNUM register.
17137 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17138 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17139 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17140 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17142 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17143 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17145 (sasf_1, sasf_2): Remove.
17146 (sasf): New instruction.
17147 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17148 targets. CC_REGNUM register is clobbered and attributes are
17150 (branch_z_normal, branch_z_invert, branch_nz_normal,
17151 branch_nz_invert): New branch related instructions.
17152 (jump): Updated the attributes.
17153 (switch): Update to support new targets. CC_REGNUM register is
17154 clobbered and attributes are updated.
17155 (call_internal_short, call_internal_long, call_value_internal_short,
17156 call_value_internal_long): Updated the attributes.
17157 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17158 clobbered and attributes are updated.
17159 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17160 Update to support new targets. CC_REGNUM register is clobbered.
17161 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17163 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17165 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17166 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17167 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17168 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17169 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17170 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17171 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17172 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17173 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17174 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17175 point instructions defined for V850e2v3 target.
17176 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17177 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17178 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17179 support for new targets.
17180 * config/v850/v850-modes.def: New file.
17181 * config/v850/v850.opt(mstrict-align): Remove.
17182 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17183 mv850e2v3): New command line options for V850.
17184 * config.gcc: Update the newly added files.
17185 * doc/invoke.texi: Update the newly added command line options for
17188 2010-07-26 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/45052
17191 * ipa-pure-const.c (check_stmt): Check volatileness.
17193 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17196 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17197 * config/sparc/sparc.c: Include reload.h.
17198 (legitimize_tls_address): Rename into...
17199 (sparc_legitimize_tls_address): ...this.
17200 (legitimize_pic_address): Rename into...
17201 (sparc_legitimize_pic_address): ...this.
17202 (sparc_expand_move): Adjust to above renaming.
17203 (sparc_tls_referenced_p): Likewise.
17204 (sparc_legitimize_tls_address): Likewise.
17205 (sparc_legitimize_pic_address): Likewise.
17206 (sparc_legitimize_address): Likewise.
17207 (sparc_output_mi_thunk): Likewise.
17208 (sparc_legitimize_reload_address): New global function. Recognize
17209 (lo_sum (high ...) ...) patterns generated by earlier passes.
17210 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17212 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17215 * config/sparc/predicates.md (memory_reg_operand): Delete.
17216 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17217 (*sync_compare_and_swap): Encode the address form in the pattern.
17218 (*sync_compare_and_swapdi_v8plus): Likewise.
17220 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17222 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17223 Streamline paragraph on compatibility with the system compiler.
17225 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17227 PR middle-end/45035
17228 * alias.c (true_dependence_1): Fix thinko in merge of old
17229 true_dependence and canon_true_dependence.
17231 2010-07-23 Jan Hubicka <jh@suse.cz>
17233 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17236 2010-07-23 Le-Chun Wu <lcwu@google.com>
17238 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17239 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17240 and an unnecessary assignment.
17241 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17242 self-assign warning.
17243 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17244 unnecessary self-init.
17246 2010-07-23 Richard Guenther <rguenther@suse.de>
17249 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17250 for -flto and -fwhopr.
17252 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17255 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17256 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17257 * config.gcc (user_headers_inc_next_pre): New.
17258 (user_headers_inc_next_post): Likewise.
17259 (*-w64-mingw*): Use for float.h post-fixing, and for
17260 stddef.h/stdarg.h pre-fixing by include_next.
17261 * configure.ac (user_headers_inc_next_post): New.
17262 (user_headers_inc_next_pre): New.
17263 * configure: Regenerated.
17265 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17267 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17268 Set tga_func for Solaris 2/x86 resp. SPARC.
17269 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17270 (LIB_THREAD_LDFLAGS_SPEC): Define.
17271 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17272 * configure: Regenerate.
17273 * config.in: Regenerate.
17274 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17275 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17276 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17277 alternate thread libraries on Solaris 8.
17278 Document TLS patch requirements.
17279 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17283 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17286 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17288 * tree.h (struct tree_base): Add nameless_flag bitfield.
17289 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17290 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17291 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17292 DECL_ARTIFICIAL where needed.
17293 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17294 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17295 has DECL_NAMELESS set.
17297 2010-07-23 Martin Jambor <mjambor@suse.cz>
17299 PR tree-optimization/44915
17300 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17301 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17302 (analyze_function): Likewise.
17304 2010-07-23 Martin Jambor <mjambor@suse.cz>
17306 PR tree-optimization/44914
17307 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17308 changed, add purging dead eh edges.
17309 (ipa_sra_modify_function_body): Return true if CFG was changed,
17310 simplify purging dead eh edges.
17311 (modify_function): Return true if CFG was changed.
17312 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17314 (ipa_early_sra): Likewise.
17316 2010-07-23 Jie Zhang <jie@codesourcery.com>
17319 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17321 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17322 false if ! tree_versionable_function_p.
17324 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17326 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17327 * ipa-pure-const.c (special_builtlin_state): Remove
17328 BUILT_IN_ARGS_INFO case.
17329 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17330 * builtins.c (expand_builtin): Likewise.
17331 (expand_builtin_args_info): Remove.
17332 * doc/tm.texi (__builtin_args_info): Remove.
17333 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17334 * doc/tm.text.in: Likewise.
17336 2010-07-23 Richard Guenther <rguenther@suse.de>
17338 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17339 (lto_symtab_merge_decls_2): Likewise.
17340 * tree-ssa.c (useless_type_conversion_p): Likewise.
17341 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17342 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17343 (struct type_pair_d): Make same_p an array indexed by mode.
17345 (lookup_type_pair): Update initialization.
17346 (struct sccs): Adjust same_p type.
17347 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17349 (print_gimple_types_stats): Likewise.
17350 * gimple.h (enum gtc_mode): New.
17351 (gimple_types_compatible_p): Adjust prototype.
17353 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17355 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17356 again after processing insn.
17358 2010-07-23 Jie Zhang <jie@codesourcery.com>
17360 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17361 proper words when !tree_versionable_function_p.
17363 2010-07-23 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/45037
17366 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17368 2010-07-23 Jie Zhang <jie@codesourcery.com>
17370 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17373 2010-07-10 Andi Kleen <ak@linux.intel.com>
17376 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17377 lto_get_section_name.
17378 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17379 * lto-streamer-out.c (produce_asm): Likewise.
17380 (copy_function): Likewise.
17381 (produce_symtab): Likewise.
17382 (produce_asm_for_decls): Likewise.
17383 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17384 Rewrite to add random postfix to LTO sections.
17385 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17386 (lto_get_section_name): Add file_data argument to prototype.
17388 2010-07-10 Andi Kleen <ak@linux.intel.com>
17390 * lto-section-in.c (lto_section_name): Synchronize names
17391 with lto_get_section_name.
17393 2010-07-10 Andi Kleen <ak@linux.intel.com>
17395 * lto-opts.c (lto_read_file_options): Check for missing section.
17397 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17399 * ira.c (check_allocation): Correctly handle the case where an allocno
17400 with two objects was allocated to a single reg.
17402 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17404 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17405 (is_widening_mult_p): Likewise.
17406 (convert_to_widen): Use them.
17407 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17408 well as integer ones.
17410 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17412 * alias.c (true_dependence_1): New function, merged version of
17413 true_dependence and canon_true_dependence.
17414 (true_dependence): Simplify.
17415 (canon_true_dependence): Simplify.
17417 2010-07-22 Richard Henderson <rth@redhat.com>
17420 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17421 of V4SFmode for the SSE saves; increase stack alignment if needed.
17422 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17424 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17427 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17428 call cprop_find_used_regs again via note_uses.
17430 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17432 * alias.c (get_alias_set): Fix formatting issues.
17434 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17436 PR middle-end/44878
17437 * stmt.c (expand_value_return): Call promote_function_mode with
17438 a for_return argument of 2 when returning by reference.
17440 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17443 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17444 unit DIE if we can find the scope DIE.
17446 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17448 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17449 changed. Initialize OBJECT_SUBWORD.
17450 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17451 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17452 all callers changed.
17453 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17454 (finish_allocno): Likewise.
17455 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17456 (remove_low_level_allocnos): Likewise.
17457 (update_bad_spill_attribute): Likewise.
17458 (setup_min_max_allocno_live_range_point): Likewise.
17459 (sort_conflict_id_map): Likewise.
17460 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17461 (ior_hard_reg_conflicts): New function.
17462 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17463 (compress_conflict_vecs): Iterate over objects, not allocnos.
17464 (ira_add_live_range_to_object): New function.
17465 (object_range_compare_func): Renamed from allocno_range_compare_func.
17466 All callers changed.
17467 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17468 subobjects, widen the min/max range of the lowest-order object to
17469 potentially include all other such low-order objects.
17470 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17471 (check_allocation): Likewise. Use more fine-grained tests for register
17473 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17474 allocno subobjects.
17475 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17476 choices about which bits to set in each set. Don't use
17477 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17478 using the multiple sets we computed.
17479 (push_allocno_to_stack): Iterate over allocno subobjects.
17480 (all_conflicting_hard_regs_coalesced): New static function.
17481 (setup_allocno_available_regs_num): Use it.
17482 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17484 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17485 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17486 by ALLOCNO_NUM_OBJECTS.
17487 (calculate_spill_cost): Likewise.
17488 (color_pass): Express if statement in a more normal way.
17489 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17490 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17491 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17492 (allocno_reload_assign): Likewise.
17493 (ira_reassign_pseudos): Likewise.
17494 (fast_allocation): Likewise.
17495 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17496 (print_allocno_conflicts): Likewise.
17497 (ira_build_conflicts): Likewise.
17498 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17499 callers changed. Test subword 0 of each allocno for conflicts.
17500 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17501 callers changed. Iterate over allocno subobjects.
17502 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17503 * ira-int.h (struct ira_allocno): New member: num_objects.
17504 Rename object to objects and change it into an array.
17505 (ALLOCNO_OBJECT): Add new argument N.
17506 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17507 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17508 (ior_hard_reg_conflicts): Declare.
17509 (ira_add_live_range_to_object): Declare.
17510 (ira_allocno_object_iterator): New.
17511 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17512 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17513 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17515 (allocnos_processed): New sparseset.
17516 (make_object_born): Renamed from make_allocno_born; take an
17517 ira_object_t argument. All callers changed.
17518 (make_object_dead): Renamed from make_allocno_dead; take an
17519 ira_object_t argument. All callers changed.
17520 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17521 All callers changed.
17522 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17523 (mark_pseudo_regno_dead): Likewise.
17524 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17526 (mark_ref_live): Detect subword accesses and call
17527 mark_pseudo_regno_subword_live as appropriate.
17528 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17529 (process_bb_nodes_live): Deal with object-related updates first; set
17530 and test bits in allocnos_processed to avoid computing allocno
17531 statistics more than once.
17532 (create_start_finish_chains): Iterate over objects, not allocnos.
17533 (print_object_live_ranges): New function.
17534 (print_allocno_live_ranges): Use it.
17535 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17538 2010-07-22 Richard Guenther <rguenther@suse.de>
17541 * gimple.c (gtc_next_dfs_num): New global.
17542 (struct sccs): Make value a union, add integer same_p member.
17543 (gtc_visit): New function.
17544 (gimple_types_compatible_p_1): New function, split out from ...
17545 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17546 (iterative_hash_gimple_type): Adjust for sccs change.
17548 2010-07-22 Martin Jambor <mjambor@suse.cz>
17550 PR tree-optimization/44891
17551 * tree-sra.c: Include gimple-pretty-print.h.
17552 (replace_uses_with_default_def_ssa_name): Renamed to
17553 get_repl_default_def_ssa_name, return the new SSA name instead of
17554 replacing the old one.
17555 (sra_modify_assign): Dump a message when removing a load, if the LHS
17556 is an SSA_NAME, do not do any propagation, just set the RHS to a
17557 default definition SSA NAME, type convert if necessary.
17558 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17560 2010-07-22 Richard Guenther <rguenther@suse.de>
17562 PR tree-optimization/45017
17563 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17564 TYPE_PRECISION of integral types in addition to size.
17566 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17568 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17569 when no C library is specified.
17571 2010-07-22 Martin Jambor <mjambor@suse.cz>
17573 * ipa-prop.h (struct ipa_node_params): Updated comment.
17574 (struct ipa_edge_args): Likewise.
17575 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17577 2010-07-22 Martin Jambor <mjambor@suse.cz>
17579 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17580 (verify_cgraph_node): Verify frequencies of indirect edges.
17581 * tree-inline.c (tree_function_versioning): Update frequencies of
17584 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17587 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17588 Set *arm_rev to be predicable.
17590 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17592 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17593 (LINK_COMMAND_SPEC_A): New.
17595 (DSYMUTIL_SPEC): New.
17596 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17597 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17599 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17601 * calls.c (load_register_parameters): Move check for zero
17602 sized items so that only the call to
17603 mem_overlaps_already_clobbered_arg_p () is protected.
17605 2010-07-22 Jan Hubicka <jh@suse.cz>
17607 * ipa-pure-const.c (varying_state): Break out from ...
17608 (get_function_state): ... here; always return varying_state
17609 when state would be NULL otherwise.
17610 (remove_node_data): Do not free varying state.
17612 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17615 PR middle-end/45009
17616 * postreload.c: Include "target.h".
17617 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17619 (fixup_debug_insns): Don't copy the rtx.
17620 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17621 Don't copy when replacing. Call fixup_debug_insns in the case where
17622 we merged one add with another.
17623 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17624 Try harder to determine whether we're picking a valid index register.
17625 Don't set store_ruid for an insn we're going to scan in the
17627 (reload_combine): Remove unused code.
17628 (reload_combine_note_use): When updating use information for
17629 an old insn, ignore a use that occurs after store_ruid.
17630 * Makefile.in (postreload.o): Update dependencies.
17632 * function.c (record_hard_reg_sets): Restrict the previous change
17633 to cases where the incoming nominal mode is the same as the
17634 incoming promoted mode and everything happens in MODE_INT.
17636 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17639 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17640 ASM_OPERANDS_OUTPUT_IDX.
17641 (adjust_insn): For inline asm with multiple sets ensure first
17642 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17645 2010-07-21 Richard Henderson <rth@redhat.com>
17647 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17648 comparison for avoiding xmm register saves. Emit the xmm register
17650 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17651 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17652 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17653 Remove patterns and the associated splitters.
17655 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17657 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17658 and imagine parts of a complex, so that they can have the same
17659 base and fall into the same group.
17661 2010-07-21 Richard Guenther <rguenther@suse.de>
17664 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17665 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17666 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17668 2010-07-21 Martin Jambor <mjambor@suse.cz>
17670 PR tree-optimization/44900
17671 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17672 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17674 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17676 PR middle-end/44738
17677 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17679 2010-07-21 Richard Guenther <rguenther@suse.de>
17681 PR middle-end/45013
17682 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17683 gimple_types_compatible_p only when in lto.
17684 * gimple.c (gimple_types_compatible_p): Use canonical types
17685 to speed up comparison.
17687 2010-07-21 Richard Guenther <rguenther@suse.de>
17689 * tree-flow.h (referenced_var): Move define ...
17690 * tree-flow-inline.h (referenced_var): ... here as an inline
17691 function. Assert here ...
17692 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17693 * tree-ssa.c (maybe_optimize_var): Check if the variable
17694 is in referenced vars.
17695 (execute_update_addresses_taken): Remove old broken check.
17696 * gimple-pretty-print.c (pp_points_to_solution): Use
17697 referenced_var_lookup.
17698 * tree-into-ssa.c (dump_decl_set): Likewise.
17700 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17703 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17704 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17707 2010-07-20 Richard Henderson <rth@redhat.com>
17709 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17711 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17713 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17714 computing the sum of the stack pointer and a large constant.
17715 * config/arm/constraints.md (M): Remove superfluous parentheses.
17716 (Pc): New constraint.
17718 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17721 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17722 operand's type if exp is tcc_unary class tree.
17724 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17726 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17727 Reverse sense of if_then_else condition.
17729 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17731 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17732 * config/rs6000/rs6000.c (rs6000_override_options): Set
17733 rs6000_block_move_inline_limit appropriately.
17734 (expand_block_move): Use rs6000_block_move_inline_limit.
17735 * doc/invoke.texi (mblock-move-inline-limit): Document.
17737 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17739 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17740 FROM and TO. All callers changed. Don't look for tracked uses,
17741 just scan the RTL for DEBUG_INSNs and substitute.
17742 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17743 (reload_combine): Ignore DEBUG_INSNs.
17745 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17747 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17751 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17752 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17753 instead of the result's type.
17755 2010-07-20 Richard Guenther <rguenther@suse.de>
17757 PR tree-optimization/44977
17758 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17761 2010-07-20 Richard Guenther <rguenther@suse.de>
17763 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17764 (lto_symtab_merge_decls_2): Likewise.
17765 * gimple.h (gimple_types_compatible_p): Declare.
17766 * gimple.c (gimple_queue_type_fixup): Remove.
17767 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17768 (gimple_compatible_complete_and_incomplete_type_p): New function.
17769 (gimple_types_compatible_p): Adjust.
17770 (gimple_register_type): Remove type fixup code.
17771 (print_gimple_types_stats): Adjust.
17772 (free_gimple_type_tables): Likewise.
17773 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17774 * tree-ssa.c (useless_type_conversion_p): Likewise.
17776 2010-07-20 Richard Guenther <rguenther@suse.de>
17778 PR middle-end/44971
17779 PR middle-end/44988
17780 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17781 (execute_update_addresses_taken): ... here.
17782 (non_rewritable_mem_ref_base): Likewise.
17783 (execute_update_addresses_taken): Do not iterate over all referenced
17784 vars but just all local decls and parms.
17785 Properly check call and asm arguments and rewrite call arguments.
17787 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17789 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17791 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17793 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17795 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17797 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17799 * gengtype.c (start_root_entry): New function, split out from
17800 write_root. Check whether V is null and raise an error if so.
17801 (write_field_root): Check for V being null. Don't raise an error here;
17802 set V to null instead.
17803 (write_root): Update comment above function. Use start_root_entry.
17805 2010-07-19 Xinliang David Li <davidxl@google.com>
17808 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17810 (find_uninit_use): Add dump.
17811 (is_use_properly_guarded): Ditto.
17812 (warn_uninitialized_phi): Ditto.
17813 (execute_late_warn_uninitialized): Ditto.
17815 2010-07-19 Richard Guenther <rguenther@suse.de>
17817 PR middle-end/44941
17818 * expr.c (emit_block_move_hints): Move zero size check first.
17819 Move asserts to more useful places.
17820 * calls.c (load_register_parameters): Check for zero size.
17822 2010-07-19 Richard Henderson <rth@redhat.com>
17824 * tree-optimize.c (execute_all_early_local_passes): New. Change
17825 cgraph_state here ...
17826 (execute_early_local_optimizations): ... not here. Remove.
17827 (pass_early_local_passes, pass_all_early_optimizations): Update.
17829 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17831 * postreload.c (reload_combine_closest_single_use): Ignore the
17832 number of uses for DEBUG_INSNs.
17833 (fixup_debug_insns): New static function.
17834 (reload_combine_recognize_const_pattern): Use it. Don't let the
17835 main loop be affected by DEBUG_INSNs.
17836 Really disallow moving adds past a jump insn.
17837 (reload_combine_recognize_pattern): Don't update use_ruid here.
17838 (reload_combine_note_use): Do it here.
17839 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17841 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17843 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17845 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17847 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17849 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17850 (TARGET_MACHO_BRANCH_ISLANDS): New.
17851 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17852 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17854 * config/i386/i386.c (output_pic_addr_const): Do not emit
17855 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17856 (x86_output_mi_thunk): Adjust symbol creation.
17857 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17858 Remove out of date comment.
17859 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17860 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17861 (DARWIN_GENERATE_ISLANDS): Ditto.
17862 (output_call): Do not emit branch islands unless
17863 darwin_emit_branch_islands is set.
17864 * config/darwin.c: Declare darwin_emit_branch_islands.
17865 (machopic_indirect_data_reference): Do not emit unless
17866 darwin_emit_branch_islands is set.
17867 (darwin_override_options): Set darwin_emit_branch_islands
17868 where it is needed.
17869 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17871 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17873 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17874 sse_runtime, sse2_runtime.
17876 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17878 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17879 low half of a single-register SCmode return value before ORing
17880 it with the high half.
17881 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17883 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17886 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17889 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17892 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17893 changed. All callers changed.
17894 (move2add_use_add2_insn): Likewise.
17895 (move2add_use_add3_insn): Likewise.
17896 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17898 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17899 (last_jump_ruid): New static variable.
17900 (struct reg_use): New members CONTAINING_MEM and RUID.
17901 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17902 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17903 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17904 reload_combine_purge_reg_uses_after_ruid,
17905 reload_combine_recognize_const_pattern): New static functions.
17906 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17907 is true for our reg and that we have available index regs.
17908 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17909 callers changed. Use them to initialize fields in struct reg_use.
17910 (reload_combine): Initialize last_jump_ruid. Be careful when to
17911 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17912 Call reload_combine_recognize_const_pattern.
17913 (reload_combine_note_store): Update REAL_STORE_RUID field.
17915 2010-07-16 Jason Merrill <jason@redhat.com>
17917 * Makefile.in (opts-common.o): Depend on options.h.
17919 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17921 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17922 instead of build_function_type.
17923 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17924 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17926 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17928 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17930 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17931 Don't force values into registers unnecessarily.
17932 (output_isel): Assert that we're not given conditions we can't handle.
17933 Delete corresponding code.
17934 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17935 scc_comparison_operator constraint. Permit 0 for the consequent
17936 operand. Permit any GPR for the alternative operand.
17937 (isel_unsigned_<mode>): Likewise.
17939 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17942 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17943 argument to const_tree.
17944 * config/i386/i386.c (function_arg_advance): If padding needs to be
17945 inserted before argument, increment cum->words by number of padding
17947 (contains_aligned_value_p): Change argument to const_tree.
17948 (ix86_function_arg_boundary): Change second argument to const_tree.
17950 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17953 * function.c (record_hard_reg_sets): New static function.
17954 (assign_parm_setup_reg): If an optab for extending exists and the
17955 generated code clobbbers no hard regs, emit the insn directly and
17956 create a REG_EQUIV note.
17958 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17960 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17962 * c-typeck.c (push_init_level): Likewise.
17963 (process_init_element): Likewise.
17965 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17967 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17968 (integer_three_node): Add.
17969 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17970 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17971 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17972 of call build_int_cst.
17973 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17974 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17975 (find_interesting_uses_address): Ditto.
17976 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17977 * tree-eh.c (lower_eh_constructs_2): Ditto.
17978 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17979 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17980 * expmed.c (expand_divmod): Ditto.
17981 * tree-mudflap.c (mx_register_decls): Ditto.
17982 * varasm.c (array_size_for_constructor): Ditto.
17983 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17984 * c-parser.c (c_parser_postfix_expression): Ditto.
17986 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17988 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17989 New static variables.
17990 (reload_combine_recognize_pattern): New static function, broken out
17992 (reload_combine): Use it. Only initialize first_index_reg and
17993 last_index_reg once.
17995 2010-07-15 Richard Henderson <rth@redhat.com>
17997 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18000 2010-07-15 Jan Hubicka <jh@suse.cz>
18002 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18003 comdats for broken gold.
18004 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18006 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18008 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18010 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18012 * tree.h (DECL_CHAIN): Define.
18013 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18014 * c-decl.c: Likewise.
18015 * c-parser.c: Likewise.
18016 * c-typeck.c: Likewise.
18017 * cfgexpand.c: Likewise.
18018 * cgraph.c: Likewise.
18019 * cgraphunit.c: Likewise.
18020 * combine.c: Likewise.
18021 * config/alpha/alpha.c: Likewise.
18022 * config/arm/arm.c: Likewise.
18023 * config/frv/frv.c: Likewise.
18024 * config/i386/i386.c: Likewise.
18025 * config/i386/winnt-cxx.c: Likewise.
18026 * config/ia64/ia64.c: Likewise.
18027 * config/iq2000/iq2000.c: Likewise.
18028 * config/mep/mep.c: Likewise.
18029 * config/mips/mips.c: Likewise.
18030 * config/pa/som.h: Likewise.
18031 * config/rs6000/rs6000.c: Likewise.
18032 * config/s390/s390.c: Likewise.
18033 * config/sh/sh.c: Likewise.
18034 * config/sh/symbian-cxx.c: Likewise.
18035 * config/sparc/sparc.c: Likewise.
18036 * config/spu/spu.c: Likewise.
18037 * config/stormy16/stormy16.c: Likewise.
18038 * config/vxworks.c: Likewise.
18039 * config/xtensa/xtensa.c: Likewise.
18040 * coverage.c: Likewise.
18041 * dbxout.c: Likewise.
18042 * dwarf2out.c: Likewise.
18043 * emit-rtl.c: Likewise.
18044 * expr.c: Likewise.
18045 * function.c: Likewise.
18046 * gimple-low.c: Likewise.
18047 * gimple-pretty-print.c: Likewise.
18048 * gimplify.c: Likewise.
18049 * integrate.c: Likewise.
18050 * ipa-inline.c: Likewise.
18051 * ipa-prop.c: Likewise.
18052 * ipa-split.c: Likewise.
18053 * ipa-struct-reorg.c: Likewise.
18054 * ipa-type-escape.c: Likewise.
18055 * langhooks.c: Likewise.
18056 * lto-cgraph.c: Likewise.
18057 * omp-low.c: Likewise.
18058 * stor-layout.c: Likewise.
18059 * tree-cfg.c: Likewise.
18060 * tree-complex.c: Likewise.
18061 * tree-dfa.c: Likewise.
18062 * tree-dump.c: Likewise.
18063 * tree-inline.c: Likewise.
18064 * tree-mudflap.c: Likewise.
18065 * tree-nested.c: Likewise.
18066 * tree-object-size.c: Likewise.
18067 * tree-pretty-print.c: Likewise.
18068 * tree-sra.c: Likewise.
18069 * tree-ssa-live.c: Likewise.
18070 * tree-ssa-loop-niter.c: Likewise.
18071 * tree-ssa-math-opts.c: Likewise.
18072 * tree-ssa-reassoc.c: Likewise.
18073 * tree-ssa-sccvn.c: Likewise.
18074 * tree-ssa-structalias.c: Likewise.
18075 * tree-tailcall.c: Likewise.
18076 * tree-vrp.c: Likewise.
18077 * tree.c: Likewise.
18078 * var-tracking.c: Likewise.
18079 * varasm.c: Likewise.
18081 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18084 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18085 (as well as pointers) as argument to mask_for_load builtins.
18087 2010-07-15 Richard Guenther <rguenther@suse.de>
18089 PR tree-optimization/44946
18090 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18091 with accessing only padding properly.
18093 2010-07-15 Jan Hubicka <jh@suse.cz>
18095 * ipa.c (function_and_variable_visibility): Variables marked as used
18096 should not be localized.
18098 2010-07-15 Jan Hubicka <jh@suse.cz>
18100 * cgraph.c: Include lto-streamer.h
18101 (change_decl_assembler_name): Work when assembler name hash is at place.
18102 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18103 be sure to rename it to avoid name clash.
18104 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18105 Localize hidden symbols only when locally defined.
18107 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18109 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18111 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18112 Kevin F. Quinn <kevquinn@gentoo.org>
18114 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18115 * common.opt: Add -Wtrampolines.
18116 * doc/invoke.texi: Add -Wtrampolines.
18118 2010-07-15 Jie Zhang <jie@codesourcery.com>
18120 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18121 cortex_a8_issue_ls.
18123 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18125 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18126 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18128 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18130 * config/spu/spu.c (reg_names): Remove prototype.
18131 (call_used_regs): Likewise.
18133 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18135 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18136 "unused" with attribute "used".
18137 (__JCR_END__): Likewise.
18138 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18140 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18142 2010-07-14 Richard Guenther <rguenther@suse.de>
18144 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18145 (maybe_fixup_decls): Likewise.
18146 (input_gimple_stmt): Do not fixup anything.
18147 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18148 non-automatic variable uses are wrapped inside a MEM_REF.
18150 2010-07-14 Richard Henderson <rth@redhat.com>
18152 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18154 * varasm.c (assemble_variable): Remove early exit for functions;
18155 assert that we're given a variable.
18157 2010-07-14 Jie Zhang <jie@codesourcery.com>
18159 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18160 cortex_a8_default when neon_type is not none.
18162 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18164 * lower-subreg.c (subreg_context): New static bitmap.
18165 (decompose_multiword_subregs): Allocate and free it.
18166 (find_decomposable_subregs): Set a bit in it for a register that
18167 occurs in a subreg that changes mode but not size.
18168 (can_decompose_p): Test it instead of non_decomposable_context.
18170 2010-07-14 Richard Guenther <rguenther@suse.de>
18172 PR tree-optimization/44824
18173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18174 is_gimple_mem_ref_addr.
18175 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18176 non-decl_address_invariant_p addresses.
18178 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18180 * reload.c (find_reloads): Revert code to penalize small register
18181 classes that was brought in with the IRA merge.
18183 2010-07-14 Richard Guenther <rguenther@suse.de>
18185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18186 as base of ARRAY_REFs.
18188 2010-07-14 Richard Guenther <rguenther@suse.de>
18190 PR middle-end/44930
18191 * tree-pretty-print.c (do_niy): Do not print a newline.
18193 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18195 * ira-int.h (struct ira_object): New.
18196 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18197 (struct ira_allocno): Remove members min, max,
18198 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18199 conflict_allocnos_num and conflict_vec_p. Add new member object.
18200 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18201 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18202 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18203 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18204 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18205 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18206 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18207 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18208 an ira_object_t rather than ira_allocno_t. All uses changed.
18209 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18210 contains a vector of ira_object_t; all uses changed.
18211 (ira_objects_num): Declare variable.
18212 (ira_create_allocno_object): Declare function.
18213 (ira_conflict_vector_profitable_p): Adjust prototype.
18214 (ira_allocate_conflict_vec): Renamed from
18215 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18216 (ira_allocate_object_conflicts): Renamed from
18217 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18218 (struct ira_object_iterator): New.
18219 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18220 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18221 to conflict_vec_p. All uses changed.
18222 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18223 Changed to take into account that conflicts are now tracked for
18225 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18226 Args changed to accept ira_object_t. All uses changed.
18227 (allocnos_conflict_p): New static function.
18228 (collected_conflict_objects): Renamed from collected_allocno_objects;
18229 now a vector of ira_object_t. All uses changed.
18230 (build_conflict_bit_table): Changed to take into account that
18231 conflicts are now tracked for objects.
18232 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18233 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18234 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18235 setup_allocno_left_conflicts_size, allocno_reload_assign,
18236 fast_allocation): Likewise.
18237 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18238 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18239 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18241 * ira-build.c (ira_objects_num): New variable.
18242 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18243 contains a vector of ira_object_t; all uses changed.
18244 (ira_object_id_map_vec): Corresponding change.
18245 (object_pool): New static variable.
18246 (initiate_allocnos): Initialize it.
18247 (finish_allocnos): Free it.
18248 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18250 (ira_create_allocno): Don't set members that were removed.
18251 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18252 (merge_hard_reg_conflicts): Changed to take into account that
18253 conflicts are now tracked for objects.
18254 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18255 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18256 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18257 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18258 setup_min_max_conflict_allocno_ids, ): Likewise.
18259 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18260 to ira_object_t; all callers changed.
18261 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18262 to ira_object_t, all callers changed.
18263 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18264 to ira_object_t, all callers changed.
18265 (conflict_check, curr_conflict_check_tick): Renamed from
18266 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18268 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18269 arg changed to ira_object_t, all callers changed.
18270 (create_cap_allocno): Call ira_create_allocno_object.
18271 (finish_allocno): Free the corresponding object.
18272 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18273 callers changed. Adjusted for dealing with objects.
18274 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18275 dealing with objects.
18276 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18278 * ira-int.h (struct live_range): Rename allocno member to object
18279 and change type to ira_object_t.
18280 (struct ira_object): New member live_ranges.
18281 (struct ira_allocno): Remove member live_ranges.
18282 (ALLOCNO_LIVE_RANGES): Remove.
18283 (OBJECT_LIVE_RANGES): New macro.
18284 (ira_create_live_range, ira_copy_live_range_list,
18285 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18286 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18287 * ira-build.c (ira_create_object): Initialize live ranges here.
18288 (ira_create_allocno): Not here.
18289 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18290 changed to ira_object_t, all callers changed.
18291 (copy_live_range): Rename from copy_allocno_live_range, all callers
18293 (ira_copy_live_range_list): Rename from
18294 ira_copy_allocno_live_range_list, all callers changed.
18295 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18296 all callers changed.
18297 (ira_live_ranges_intersect_p): Rename from
18298 ira_allocno_live_ranges_intersect_p, all callers changed.
18299 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18301 (ira_finish_live_range_list): Rename from
18302 ira_finish_allocno_live_range_list, all callers changed.
18303 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18304 last arg changed to ira_object_t, all callers changed.
18305 (finish_allocno): Changed to expect live ranges in the allocno's object.
18306 (move_allocno_live_ranges, copy_allocno_live_ranges,
18307 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18308 ira_flattening, ira_build): Likewise.
18309 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18310 slot_coalesced_allocno_live_ranges_intersect,
18311 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18312 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18313 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18314 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18315 make_allocno_dead, create_start_finish_chains,
18316 remove_some_program_points_and_update_live_ranges,
18317 ira_debug_live_range_list): Likewise.
18319 * ira-int.h (ira_object_conflict_iterator): Rename from
18320 ira_allocno_conflict_iterator.
18321 (ira_object_conflict_iter_init): Rename from
18322 ira_allocno_conflict_iter_init, second arg changed to
18323 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18324 FOR_EACH_ALLOCNO_CONFLICT.
18325 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18326 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18327 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18328 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18330 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18333 * tree-dump.c (dump_options): Add enumerate_locals entry.
18334 Add TDF_NOID exclusion to all entry.
18335 * tree-dump.h (dump_enumerated_decls): Declare.
18336 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18337 Don't display type uid.
18338 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18339 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18340 * tree-ssa-live.c: Include gimple.h.
18341 (numbered_tree_d): New struct.
18342 (numbered_tree): New typedef.
18343 (DEF_VEC_O (numbered_tree): New.
18344 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18345 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18346 (dump_enumerated_decls): Likewise.
18347 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18348 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18349 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18350 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18352 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18354 * expmed.h (MAX_BITS_PER_WORD): Move to...
18355 * defaults.h (MAX_BITS_PER_WORD): ...here.
18357 2010-07-13 DJ Delorie <dj@redhat.com>
18359 * config/h8300/h8300.c (h8300_init_once): Default to
18360 -fstrict_volatile_bitfields.
18362 * config/sh/sh.c (sh_override_options): Default to
18363 -fstrict_volatile_bitfields.
18365 * config/rx/rx.c (rx_option_override): New.
18367 * config/m32c/m32c.c (m32c_override_options): Default to
18368 -fstrict_volatile_bitfields.
18370 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18372 * tree.h (build_function_call_expr): Delete.
18373 (build_call_expr_loc_array): New function.
18374 (build_call_expr_loc_vec): New function.
18375 * tree-flow.h (struct omp_region): Change type of ws_args field
18377 * builtins.c (build_function_call_expr): Delete.
18378 (build_call_expr_loc_array): New function.
18379 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18380 (build_call_expr): Likewise.
18381 (build_call_expr_loc_vec): New function.
18382 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18383 build_function_call_expr.
18384 * expr.c (emutls_var_address): Likewise.
18385 * varasm.c (emutls_common_1): Likewise.
18386 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18387 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18388 (get_ws_args_for): Return a VEC instead of a tree.
18389 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18390 build_function_call_expr.
18391 * stor-layout.c (self_referential_size): Likewise.
18393 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18396 * recog.c (constrain_operands): Allow side-effects in memory
18397 operands if either < or > constraint is used, rather than if
18398 both < and > is used.
18400 2010-07-13 Richard Guenther <rguenther@suse.de>
18402 PR middle-end/44911
18403 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18404 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18407 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18410 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18411 to variable emited.
18412 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18413 * config/sh/sh.md (symGOT_load): Likewise.
18414 (symDTPOFF2reg): Likewise.
18415 (symTPOFF2reg): Likewise.
18417 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18419 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18420 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18422 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18424 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18426 Find ucontext_t * on Solaris 11.
18427 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18428 Handle new Solaris 11 __sighndlr patterns.
18430 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18433 * vec.h (VEC_block_remove): Fix comment.
18434 * tree-ssa-live.c (remove_unused_locals): Don't use
18435 VEC_unordered_remove on local_decls, instead replace a single
18436 vector element in each iteration if at least one element had
18437 to be removed and VEC_truncate at the end.
18438 * omp-low.c (expand_omp_taskreg): Likewise.
18440 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18442 * c-decl.c (finish_function): Fix typo in comment.
18444 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18447 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18450 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18452 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18453 (simplify_stmt_using_ranges): Use it.
18455 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18457 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18458 member. Do not mark as GTY(()).
18459 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18460 (spu_builtin_decls): New static variable.
18461 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18462 (spu_init_builtins): Likewise.
18463 (spu_builtin_mul_widen_even): Likewise.
18464 (spu_builtin_mul_widen_odd): Likewise.
18465 (spu_builtin_mask_for_load): Likewise.
18466 (spu_builtin_vec_perm): Likewise.
18467 * config/spu/spu-c.c: Include "target.h".
18468 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18469 of using spu_builtins[].fndecl.
18471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18473 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18474 imply -minterlink-mips16.
18476 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18478 * config/mips/mips.h (mips16_globals): Declare.
18479 (SWITCHABLE_TARGET): Define.
18480 * config/mips/mips.c: Include target-globals.h.
18481 (mips16_globals): New variable.
18482 (mips_set_mips16_mode): Use save_target_globals and
18483 restore_target_globals instead of target_reinit.
18485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18487 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18488 to say that the function can be called more than once.
18489 * target-globals.c (save_target_globals): Call init_reg_sets.
18491 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18493 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18494 * bb-reorder.h: New file.
18495 * bb-reorder.c (default_target_bb_reorder): New variable.
18496 (this_target_bb_reorder): New conditional variable.
18497 (uncond_jump_length): Redefine as a macro.
18498 * target-globals.h (this_target_bb_reorder): Declare.
18499 (target_globals): Add a bb_reorder field.
18500 (restore_target_globals): Copy the bb_reorder field to
18501 this_target_bb-reorder.
18502 * target-globals.c: Include bb-reorder.h.
18503 (default_target_globals): Initialize the bb_reorder field.
18504 (save_target_globals): Likewise.
18506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18508 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18509 * gcse.h: New file.
18510 * gcse.c: Include gcse.h.
18511 (default_target_gcse): New variable.
18512 (this_target_gcse): New conditional variable.
18513 (can_copy): Redefine as a macro.
18514 (can_copy_init_p): New macro.
18515 (can_copy_p): Remove can_copy_init_p.
18516 * target-globals.h (this_target_gcse): Declare.
18517 (target_globals): Add a gcse field.
18518 (restore_target_globals): Copy the gcse field to this_target_gcse.
18519 * target-globals.c: Include gcse.h.
18520 (default_target_globals): Initialize the gcse field.
18521 (save_target_globals): Likewise.
18523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18525 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18526 and x_ira_prohibited_mode_move_regs_initialized_p.
18527 (ira_prohibited_mode_move_regs): Redefine as a macro.
18528 * ira.c (ira_prohibited_mode_move_regs): Delete.
18529 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18533 * reload.h (target_reload): Add x_cached_reg_save_code and
18534 x_cached_reg_restore_code.
18535 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18536 Redefine as macros.
18538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18540 * Makefile.in (target-globals.o): Depend on builtins.h.
18541 * builtins.h: New file.
18542 * builtins.c: Include builtins.h.
18543 (default_target_builtins): New variable.
18544 (this_target_builtins): New conditional variable.
18545 (apply_args_mode, apply_result_mode): Redefine as macros.
18546 * target-globals.h (this_target_builtins): Declare.
18547 (target_globals): Add a builtins field.
18548 (restore_target_globals): Copy the builtins field to
18549 this_target_builtins.
18550 * target-globals.c: Include builtins.h.
18551 (default_target_globals): Initialize the builtins field.
18552 (save_target_globals): Likewise.
18554 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18556 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18557 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18559 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18560 (alg_hash, alg_hash_used_p): New macros.
18561 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18562 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18563 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18567 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18568 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18569 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18570 (this_op_costs, costs_classes): Redefine as macros.
18571 (record_reg_classes): Don't take op_costs as a parameter.
18572 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18573 (scan_one_insn): Update call to record_operand_costs.
18575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18577 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18578 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18579 (target_ira_int): New structure.
18580 (default_target_ira_int): Declare.
18581 (this_target_ira_int): Declare as a variable or define as a macro.
18582 (ira_reg_mode_hard_regset, ira_register_move_cost)
18583 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18584 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18585 (prohibited_class_mode_regs, ira_important_classes_num)
18586 (ira_important_classes, ira_reg_class_intersect)
18587 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18588 (ira_reg_class_union): Redefine as macros.
18589 * ira.h (target_ira): New structure.
18590 (default_target_ira): Declare.
18591 (this_target_ira): Declare as a variable or define as a macro.
18592 (ira_available_class_regs, ira_hard_regno_cover_class)
18593 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18594 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18595 (ira_class_hard_regs_num): Redefine as macros.
18596 * ira.c (default_target_ira, default_target_ira_int): New variables.
18597 (this_target_ira, this_target_ira_int): New conditional variables.
18598 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18599 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18600 (ira_class_subset_p): Delete.
18601 (no_unit_alloc_regs): Redefine as a macro.
18602 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18603 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18604 (ira_available_class_regs): Delete.
18605 (alloc_reg_class_subclasses): Redefine as a macro.
18606 (ira_reg_class_cover_size, ira_reg_class_cover)
18607 (ira_important_classes_num, ira_important_classes)
18608 (ira_important_class_nums, ira_class_translate): Delete.
18609 (cover_class_order): Document the variable's lifetime.
18610 (reorder_important_classes): Don't set ira_important_class_nums.
18611 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18612 (ira_reg_class_super_classes, ira_reg_class_union)
18613 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18615 (setup_reg_class_nregs): Don't set ira_max_regs.
18616 (prohibited_class_mode_regs): Delete.
18617 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18618 (target_globals): Add ira and ira_int fields.
18619 (restore_target_globals): Copy the ira field to this_target_ira
18620 and the ira_int field to this_target_ira_int.
18621 * target-globals.c: Include ira-int.h.
18622 (default_target_globals): Initialize the ira and ira_int fields.
18623 (save_target_globals): Likewise.
18625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18627 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18628 * cfgloop.h (target_cfgloop): New structure.
18629 (default_target_cfgloop): Declare.
18630 (this_target_cfgloop): Declare as a variable or define as a macro.
18631 (target_avail_regs, target_clobbered_regs, target_res_regs)
18632 (target_reg_cost, target_spill_cost): Redefine as macros.
18633 * cfgloopanal.c (default_target_cfgloop): New variable.
18634 (this_target_cfgloop): New conditional variable.
18635 (target_avail_regs, target_clobbered_regs, target_res_regs)
18636 (target_reg_cost, target_spill_cost): Delete.
18637 * target-globals.h (this_target_cfgloop): Declare.
18638 (target_globals): Add a cfgloop field.
18639 (restore_target_globals): Copy the cfgloop field to
18640 this_target_cfgloop.
18641 * target-globals.c: Include cfgloop.h.
18642 (default_target_globals): Initialize the cfgloop field.
18643 (save_target_globals): Likewise.
18645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18647 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18648 x_float_extend_from_mem.
18649 (direct_load, direct_store, float_extend_from_mem): New macros.
18650 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18654 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18655 (target-globals.o): Depend on $(LIBFUNCS_H).
18656 * libfuncs.h: Include hashtab.h.
18657 (libfunc_entry): Moved from optabs.c.
18658 (target_libfuncs): New structure.
18659 (default_target_libfuncs): Declare.
18660 (this_target_libfuncs): Declare as a variable or define as a macro.
18661 (libfunc_table): Redefine as a macro.
18662 * optabs.c (default_target_libfuncs): New variable.
18663 (this_target_libfuncs): New conditional variable.
18664 (libfunc_table): Delete.
18665 (libfunc_entry): Moved to optabs.h.
18666 (libfunc_hash): Redefine as a macro.
18667 (hash_libfunc, eq_libfunc): Fix comments.
18668 (init_optabs): Use libfunc_hash to detect cases where the function
18669 has already been called. Clear the hash table instead of
18671 * target-globals.h (this_target_libfuncs): Declare.
18672 (target_globals): Add a libfuncs field.
18673 (restore_target_globals): Copy the libfuncs field to
18674 this_target_libfuncs.
18675 * target-globals.c: Include libfuncs.h.
18676 (default_target_globals): Initialize the libfuncs field.
18677 (save_target_globals): Likewise.
18679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18681 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18682 in all dependency lists.
18684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18686 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18687 * optabs.h (target_optabs): New structure.
18688 (default_target_optabs): Declare.
18689 (this_target_optabs): Declare as a variable or define as a macro.
18690 (optab_table, convert_optab_table, direct_optab_table): Redefine
18692 * optabs.c (default_target_optabs): New variable.
18693 (this_target_optabs): New conditional variable.
18694 (optab_table, convert_optab_table, direct_optab_table): Delete.
18695 * target-globals.h (this_target_optabs): Declare.
18696 (target_globals): Add a optabs field.
18697 (restore_target_globals): Copy the optabs field to
18698 this_target_optabs.
18699 * target-globals.c: Include expr.h and optabs.h.
18700 (default_target_globals): Initialize the optabs field.
18701 (save_target_globals): Likewise.
18703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18705 * flags.h (target_flagstate): Add x_flag_excess_precision.
18706 (flag_excess_precision): Redefine as a macro.
18707 * toplev.c (flag_excess_precision): Delete.
18709 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18711 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18712 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18713 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18714 (no_caller_save_reg_set): Redefine as a macro.
18715 * reload.h (target_reload): Add x_caller_save_initialized_p and
18717 (caller_save_initialized_p): Redefine as a macro.
18718 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18719 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18720 (regno_save_mode): Redefine as a macro.
18722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18724 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18725 * expmed.h: New file.
18726 * expmed.c (default_target_costs): New variable.
18727 (this_target_costs): New conditional variable.
18728 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18729 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18730 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18731 * target-globals.h (this_target_expmed): Declare.
18732 (target_globals): Add a expmed field.
18733 (restore_target_globals): Copy the expmed field to
18734 this_target_expmed.
18735 * target-globals.c: Include expmed.h.
18736 (default_target_globals): Initialize the expmed field.
18737 (save_target_globals): Likewise.
18739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18741 * Makefile.in (target-globals.o): Depend on reload.h.
18742 * reload.h (target_reload): New structure.
18743 (default_target_reload): Declare.
18744 (this_target_reload): Declare as a variable or define as a macro.
18745 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18746 * reload1.c (default_target_reload): New variable
18747 (this_target_reload): New conditional variable.
18748 (indirect_symref_ok, double_reg_address_ok): Delete.
18749 (spill_indirect_levels): Redefine as a macro.
18750 * target-globals.h (this_target_reload): Declare.
18751 (target_globals): Add a reload field.
18752 (restore_target_globals): Copy the reload field to
18753 this_target_reload.
18754 * target-globals.c: Include hard-reg-set.h.
18755 (default_target_globals): Initialize the reload field.
18756 (save_target_globals): Likewise.
18758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18760 * rtl.h (target_rtl): Add x_static_reg_base_value.
18761 * alias.c (static_reg_base_value): Redefine as a macro.
18763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18765 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18766 (GTFILES): Remove reginfo.c.
18767 * rtl.h (target_rtl): Add x_top_of_stack.
18768 (top_of_stack): New macro.
18769 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18770 (top_of_stack): Delete.
18772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18774 * regs.h (target_regs): Add x_hard_regs_of_mode,
18775 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18776 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18777 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18778 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18779 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18780 (may_move_in_cost, may_move_out_cost): Delete.
18781 (last_mode_for_init_move_cost): Redefine as a macro.
18783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18785 * hard-reg-set.h (target_hard_regs): New structure.
18786 (default_target_hard_regs): Declare.
18787 (this_target_hard_regs): Declare as a variable or define as a macro.
18788 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18789 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18790 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18791 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18792 (reg_class_superunion, reg_names): Redefine as macros.
18793 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18794 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18795 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18796 (reg_class_contents, reg_class_size, reg_class_subclasses)
18797 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18798 (default_target_hard_regs): New variable
18799 (this_target_hard_regs, initial_call_really_used_regs)
18800 (initial_reg_alloc_order): New conditional variables.
18801 (initial_reg_names): New variable.
18802 (init_reg_sets): Assert that initial_call_really_used_regs,
18803 initial_reg_alloc_order and initial_reg_names
18804 are all the same size as their variable counterparts. Use them to
18805 initialize those counterparts.
18806 * target-globals.h (this_target_hard_regs): Declare.
18807 (target_globals): Add a hard_regs field.
18808 (restore_target_globals): Copy the hard_regs field to
18809 this_target_hard_regs.
18810 * target-globals.c: Include hard-reg-set.h.
18811 (default_target_globals): Initialize the hard_regs field.
18812 (save_target_globals): Likewise.
18814 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18816 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18817 * rtl.h (target_rtl): New structure.
18818 (default_target_rtl): Declare.
18819 (this_target_rtl): Declare as a variable or define as a macro.
18820 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18821 Redefine as macros.
18822 * emit-rtl.c (default_target_rtl): New variable.
18823 (this_target_rtl): New conditional variable.
18824 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18825 (return_address_pointer_rtx): Delete.
18826 (initial_regno_reg_rtx): New macro.
18827 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18828 (init_emit_regs): Likewise.
18829 * target-globals.h (this_target_rtl): Declare.
18830 (target_globals): Add a rtl field.
18831 (restore_target_globals): Copy the rtl field to this_target_rtl.
18832 * target-globals.c: Include rtl.h.
18833 (default_target_globals): Initialize the rtl field.
18834 (save_target_globals): Likewise.
18836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18838 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18839 * regs.h (target_reg_modes): New structure.
18840 (default_target_reg_modes): Declare.
18841 (this_target_reg_modes): Declare as a variable or define as a macro.
18842 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18843 * reginfo.c (default_target_reg_modes): New variable.
18844 (this_target_reg_modes): New conditional variable.
18845 (hard_regno_nregs, reg_raw_mode): Delete.
18846 * target-globals.h (this_target_regs): Declare.
18847 (target_globals): Add a regs field.
18848 (restore_target_globals): Copy the regs field to this_target_regs.
18849 * target-globals.c: Include regs.h.
18850 (default_target_globals): Initialize the regs field.
18851 (save_target_globals): Likewise.
18853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18855 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18856 * doc/tm.texi: Regenerate.
18857 * Makefile.in (OBJS-common): Add target-globals.o.
18858 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18859 and target-globals.h.
18860 (target-globals.o): New rule.
18861 (GTFILES): Include $(srcdir)/target-globals.h.
18862 * defaults.h (SWITCHABLE_TARGET): Define.
18863 * gengtype.c (open_base_files): Add target-globals.h to the
18865 * target-globals.h: New file.
18866 * target-globals.c: Likewise.
18868 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18869 * flags.h (target_flag_state): New structure.
18870 (default_target_flag_state): Declare.
18871 (this_target_flag_state): Declare as a variable or define as a macro.
18872 (align_loops_log): Redefine as a macro.
18873 (align_loops_max_skip, align_jumps_log): Likewise.
18874 (align_jumps_max_skip, align_labels_log): Likewise.
18875 (align_labels_max_skip, align_functions_log): Likewise.
18876 * toplev.c (default_target_flag_state): New variable.
18877 (this_target_flag_state): New conditional variable.
18878 (align_loops_log): Delete.
18879 (align_loops_max_skip, align_jumps_log): Likewise.
18880 (align_jumps_max_skip, align_labels_log): Likewise.
18881 (align_labels_max_skip, align_functions_log): Likewise.
18882 * target-globals.h (this_target_flag_state): Declare.
18883 (target_globals): Add a flag_state field.
18884 (restore_target_globals): Copy the flag_state field to
18885 this_target_flag_state.
18886 * target-globals.c: Include flags.h.
18887 (default_target_globals): Initialize the flag_state field.
18888 (save_target_globals): Likewise.
18890 2010-07-12 Jie Zhang <jie@codesourcery.com>
18892 * postreload.c (reg_symbol_ref[]): New.
18893 (move2add_use_add2_insn): New.
18894 (move2add_use_add3_insn): New.
18895 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18896 (move2add_note_store): Likewise.
18898 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18900 PR rtl-optimization/44752
18901 * genautomata.c (main): Don't emit an empty file even if there
18904 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18906 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18907 ix86_solaris_return_in_memory.
18908 * config/i386-protos.h: Reflect this.
18909 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18910 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18912 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18914 2010-07-12 Jie Zhang <jie@codesourcery.com>
18916 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18917 align the stack when it's going to be saved.
18919 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18922 * config/host-solaris.c (mmap_fixed): New function.
18923 (sol_gt_pch_get_address): Use it.
18924 (sol_gt_pch_use_address): Likewise.
18926 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18929 pentiumpro on Solaris 8 and 9/x86.
18930 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18931 Document SSE/SSE2 support.
18932 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18934 2010-07-12 Andi Kleen <ak@linux.intel.com>
18936 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18937 instead of gcc_assert to print better error message for multiple
18940 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18943 string placeholder from 0x%x to %#x.
18944 (ix86_code_end): Use putc to output '\n'.
18945 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18947 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18949 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18950 in directive -export.
18952 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18954 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18956 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18958 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18960 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18961 rs6000_memory_move_cost): Remove
18962 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18963 TARGET_MEMORY_MOVE_COST): Define.
18964 (rs6000_register_move_cost): Make static. Change arguments type from
18965 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18966 (rs6000_memory_move_cost): Make static. Change arguments type from
18967 'enum reg_class' to reg_class_t.
18969 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18971 PR middle-end/42505
18972 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18973 lookup code into....
18974 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18976 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18977 * cfgloopanal.c (target_clobbered_regs): Define.
18978 (init_set_costs): Initialize target_clobbered_regs.
18979 (estimate_reg_pressure_cost): Add call_p argument. When true,
18980 adjust the number of available registers to exclude the
18981 call-clobbered registers.
18982 * cfgloop.h (target_clobbered_regs): Declare.
18983 (estimate_reg_pressure_cost): Adjust declaration.
18984 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18985 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18986 (determine_set_costs): Dump target_clobbered_regs.
18987 (loop_body_includes_call): New function.
18988 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18989 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18990 call_p flag through.
18991 (best_gain_for_invariant): Likewise.
18992 (find_invariants_to_move): Likewise.
18993 (move_single_loop_invariants): Likewise, using already-computed
18996 2010-07-10 Richard Guenther <rguenther@suse.de>
18997 Joern Rennecke <joern.rennecke@embecosm.com>
19000 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19001 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19002 unless they have DECL_IGNORED_P set.
19004 2010-07-10 Richard Guenther <rguenther@suse.de>
19007 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19009 (gimple_types_compatible_p): Similar to pointed-to
19010 types allow and merge a mix of complete and incomplete aggregate.
19011 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19012 (iterative_hash_gimple_type): Adjust for that.
19014 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19016 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19018 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19021 * config/darwin.c (output_objc_section_asm_op): Save and restore
19022 section when outputting ObjC section list.
19024 2010-07-09 Jan Hubicka <jh@suse.cz>
19026 * lto-streamer-out.c (produce_symtab): Do not write alias
19027 cgraph/varpool nodes.
19029 2010-07-09 Jan Hubicka <jh@suse.cz>
19031 * tree-inline.c (declare_return_variable): Fix ICE while
19032 inlining DECL_BY_VALUE function not in SSA form
19034 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19036 PR tree-optimization/44576
19037 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19038 New. Pull out from is_loop_prefetching_profitable to implement
19039 the trip count to ahead ratio heuristic.
19040 (mem_ref_count_reasonable_p): New. Pull out from
19041 is_loop_prefetching_profitable to implement the instruction to
19042 memory reference ratio heuristic. Also consider not reasonable if
19043 the memory reference count is above a threshold (to avoid
19044 explosive compilation time.
19045 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19046 is_loop_prefetching_profitable to implement the instruction to
19047 prefetch ratio heuristic.
19048 (is_loop_prefetching_profitable): Removed.
19049 (loop_prefetch_arrays): Distribute the cost analysis across the
19050 function to allow early exit of the prefetch analysis.
19051 is_loop_prefetching_profitable is splitted into three functions,
19052 with each one called as early as possible.
19053 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19054 number of memory references in a loop is considered too many.
19056 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19058 * reload.c (find_reloads): Don't clear badop if we have a winreg
19059 alternative, but not win, and the class only has fixed regs.
19060 * hard-reg-set.h (class_only_fixed_regs): Declare.
19061 * reginfo.c (class_only_fixed_regs): New array.
19062 (init_reg_sets_1): Initialize it.
19063 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19064 discourage alternatives using the stack pointer.
19066 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19068 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19070 * config/arm/arm.md (cbranchqi4): Fix array size.
19071 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19072 calculating length.
19074 2010-07-09 Richard Guenther <rguenther@suse.de>
19076 * gimple.c (struct type_fixup_s): New struct and VEC type.
19077 (gimple_register_type_fixups): New static global.
19078 (gimple_queue_type_fixup): New function.
19079 (gimple_types_compatible_p): Queue type fixups instead of
19080 applying them here.
19081 (gimple_register_type): Apply queued fixups for the
19082 canonical type. Empty the type fixup queue.
19084 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19086 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19087 * configure: Regenerate.
19088 * config.in: Ditto.
19090 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19091 Denys Vlasenko <dvlasenk@redhat.com>
19092 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19094 PR tree-optimization/28632
19095 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19096 (extract_range_from_binary_expr): Further optimize
19097 BIT_AND_EXPR and BIT_IOR_EXPR.
19099 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19101 * tree-if-conv.c (fold_or_predicates): New.
19102 (add_to_predicate_list): Call it.
19104 2010-07-09 Richard Guenther <rguenther@suse.de>
19106 PR middle-end/44890
19107 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19108 if base is a pointer.
19109 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19111 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19114 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19115 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19116 builtin mask for load/store builtins.
19118 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19120 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19122 * configure: Regenerate.
19123 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19124 Remove TARGET_MACHO.
19126 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19128 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19130 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19132 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19134 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19136 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19138 * config/picochip/picochip.md (commsTestPort): Emit more
19139 efficient sequence for tstport instruction.
19141 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19143 * config/i386/i386.c (ix86_veclib_handler): Make static.
19145 2010-07-09 Richard Guenther <rguenther@suse.de>
19147 PR tree-optimization/44852
19148 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19149 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19151 (indirect_refs_may_alias_p): Likewise.
19152 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19154 2010-07-09 Richard Guenther <rguenther@suse.de>
19156 PR tree-optimization/44882
19157 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19159 (vectorizable_load): Likewise.
19161 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19164 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19165 All callers changed.
19166 Handle the case when we're called for the epilogue.
19167 (thumb_unexpanded_epilogue): Use it.
19168 (thumb1_expand_epilogue): Likewise.
19170 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19172 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19173 both ranges are range_int_cst_p with non-negative minimum,
19174 try harder to derive smaller range.
19176 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19178 * genrecog.c: Include diagnostic-core.h before toplev.h.
19179 * genoutput.c: Likewise.
19180 * genextract.c: Likewise.
19181 * genautomata.c: Likewise.
19182 * genemit.c: Likewise.
19183 * genpeep.c: Likewise.
19184 * genattrtab.c: Likewise.
19185 * genconditions.c: Likewise.
19186 * genpreds.c: Likewise.
19188 2010-07-08 Andi Kleen <ak@linux.intel.com>
19190 * lto-section-in.c (lto_section_name): Add missing comma.
19192 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19194 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19195 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19196 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19197 (ia64_override_options): Rename to...
19198 (ia64_option_override): ... this one. Make static.
19200 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19202 PR middle-end/44843
19203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19204 pointed-to type of the offset in a MEM_REF to compute the alignment.
19206 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19208 * final.c (final_scan_insn): Replace
19209 TARGET_UNWIND_INFO macro check by unwind_emit
19211 * targhooks.c (default_unwind_emit): Removed.
19212 * targhooks.h (default_unwind_emit): Likewise.
19213 * target.def (unwind_emit): Set default value to NULL.
19215 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19217 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19218 for NULL fntype argument and allow 64-bit targets.
19219 (ix86_asm_output_function_label): New function.
19220 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19221 (ix86_handle_fndecl_attribute): Likewise.
19222 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19223 * doc/doc/tm.texi: Regenerated.
19224 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19225 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19226 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19227 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19228 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19229 * config/elfos.h: Likewise.
19230 * config/i386/cygming.h: Likewise.
19231 * config/netbsd-aout.h: Likewise.
19232 * config/openbsd.h: Likewise.
19233 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19234 by ix86_asm_output_function_label function call.
19235 * varasm.c (assemble_start_function): Use
19236 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19238 2010-07-08 Jan Hubicka <jh@suse.cz>
19240 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19242 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19244 * ipa-cp.c (ipcp_estimate_growth): Use it.
19245 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19248 2010-07-08 Jan Hubicka <jh@suse.cz>
19250 * tree-inline.c (declare_return_variable): Allocate annotation for new
19253 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19255 PR tree-optimization/44710
19256 * tree-if-conv.c (parse_predicate): New.
19257 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19258 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19260 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19262 * common.opt (ftree-loop-if-convert): New flag.
19263 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19264 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19265 when flag_tree_loop_if_convert is set.
19267 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19269 * config/i386/i386.c: Use short syntax for function calls
19270 through function pointers.
19271 * config/i386/i386.md: Ditto.
19273 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19277 2010-07-08 Richard Guenther <rguenther@suse.de>
19279 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19280 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19282 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19284 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19285 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19286 (loc_list_from_tree): Likewise.
19287 (output_loc_operands): Handle outputting DW_OP_const[48]u
19288 with loc->dtprel set.
19289 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19291 2010-07-08 Jan Hubicka <jh@suse.cz>
19293 * ipa.c: Include pointer-set.h
19294 (cgraph_externally_visible_p): New attribute ALIASED;
19295 when in LTO, hidden symbols are local unless they are aliased.
19296 (function_and_variable_visibility): Compute aliased nodes;
19297 handle LTO and hidden symbol on functions and vars.
19298 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19299 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19301 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19303 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19304 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19305 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19306 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19307 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19308 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19309 (ix86_gen_probe_stack_range): Likewise.
19310 (override_options): Set them.
19311 (ix86_target_stack_probe): New function.
19312 (ix86_compute_frame_layout): Force use of push instructions to
19313 save registers if stack checking with probes is enabled.
19314 (get_scratch_register_on_entry): New function.
19315 (release_scratch_register_on_entry): Likewise.
19316 (ix86_adjust_stack_and_probe): Likewise.
19317 (output_adjust_stack_and_probe): Likewise.
19318 (ix86_emit_probe_stack_range): Likewise.
19319 (output_probe_stack_range): Likewise.
19320 (ix86_expand_prologue): Emit stack checking code if static built-in
19321 stack checking is enabled.
19322 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19323 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19324 (output_adjust_stack_and_probe): Likewise.
19325 (output_probe_stack_range): Likewise.
19326 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19327 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19328 TARGET_STACK_PROBE.
19329 (allocate_stack_worker_64): Likewise.
19330 (allocate_stack): Likewise.
19331 (adjust_stack_and_probe): New insn.
19332 (probe_stack_range): Likewise.
19334 2010-07-08 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/44831
19337 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19338 a MEM_REF preserving TBAA info of the original dereference.
19339 Dereference the original pointer if the address is not invariant.
19340 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19341 at least one invariant address that we are going to dereference.
19343 2010-07-08 Richard Guenther <rguenther@suse.de>
19345 PR tree-optimization/44861
19346 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19347 information when building MEM_REFs.
19348 (vectorizable_load): Likewise.
19349 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19351 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19353 * config/sol2-c.c: Do not include diagnostic-core.h.
19355 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19358 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19359 with respect to current_function_decl. Pass decl of the function.
19360 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19361 * ipa-inline.c (compute_inline_parameters): Pass decl to
19362 estimated_stack_frame_size.
19364 2010-07-08 Richard Guenther <rguenther@suse.de>
19366 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19368 (valueize_refs): Call it.
19370 2010-07-08 Richard Guenther <rguenther@suse.de>
19372 PR rtl-optimization/44838
19373 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19374 SSA form do not use pointer equivalence.
19376 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19378 * dwarf2out.c (AT_linkage_name): Delete.
19379 (add_linkage_attr): New function.
19380 (add_linkage_name): Call it to emit the linkage attribute.
19381 (dwarf2out_finish): Likewise.
19382 (move_linkage_attr): Explicitly accept both attribute variants.
19384 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19386 * toplev.h: Do not include diagnostic-core.h.
19387 Include diagnostic-core.h in every file that includes toplev.h.
19388 * c-tree.h: Do not include toplev.h.
19389 * pretty-print.h: Update comment.
19390 * Makefile.in: Update dependencies.
19391 * alias.c: Include diagnostic-core.h in every file that includes
19393 * attribs.c: Likewise.
19394 * auto-inc-dec.c: Likewise.
19395 * bb-reorder.c: Likewise.
19396 * bt-load.c: Likewise.
19397 * caller-save.c: Likewise.
19398 * calls.c: Likewise.
19400 * cfganal.c: Likewise.
19401 * cfgbuild.c: Likewise.
19402 * cfgcleanup.c: Likewise.
19403 * cfghooks.c: Likewise.
19404 * cfgloop.c: Likewise.
19405 * combine.c: Likewise.
19406 * config/alpha/alpha.c: Likewise.
19407 * config/arc/arc.c: Likewise.
19408 * config/arm/arm.c: Likewise.
19409 * config/arm/pe.c: Likewise.
19410 * config/avr/avr.c: Likewise.
19411 * config/bfin/bfin.c: Likewise.
19412 * config/cris/cris.c: Likewise.
19413 * config/crx/crx.c: Likewise.
19414 * config/darwin-c.c: Likewise.
19415 * config/darwin.c: Likewise.
19416 * config/fr30/fr30.c: Likewise.
19417 * config/frv/frv.c: Likewise.
19418 * config/h8300/h8300.c: Likewise.
19419 * config/host-darwin.c: Likewise.
19420 * config/i386/i386.c: Likewise.
19421 * config/i386/netware.c: Likewise.
19422 * config/i386/nwld.c: Likewise.
19423 * config/i386/winnt-cxx.c: Likewise.
19424 * config/i386/winnt-stubs.c: Likewise.
19425 * config/i386/winnt.c: Likewise.
19426 * config/ia64/ia64-c.c: Likewise.
19427 * config/ia64/ia64.c: Likewise.
19428 * config/iq2000/iq2000.c: Likewise.
19429 * config/lm32/lm32.c: Likewise.
19430 * config/m32c/m32c-pragma.c: Likewise.
19431 * config/m32c/m32c.c: Likewise.
19432 * config/m32r/m32r.c: Likewise.
19433 * config/m68hc11/m68hc11.c: Likewise.
19434 * config/m68k/m68k.c: Likewise.
19435 * config/mcore/mcore.c: Likewise.
19436 * config/mep/mep-pragma.c: Likewise.
19437 * config/mep/mep.c: Likewise.
19438 * config/mmix/mmix.c: Likewise.
19439 * config/mn10300/mn10300.c: Likewise.
19440 * config/moxie/moxie.c: Likewise.
19441 * config/pa/pa.c: Likewise.
19442 * config/pdp11/pdp11.c: Likewise.
19443 * config/picochip/picochip.c: Likewise.
19444 * config/rs6000/rs6000-c.c: Likewise.
19445 * config/rs6000/rs6000.c: Likewise.
19446 * config/rx/rx.c: Likewise.
19447 * config/s390/s390.c: Likewise.
19448 * config/score/score.c: Likewise.
19449 * config/score/score3.c: Likewise.
19450 * config/score/score7.c: Likewise.
19451 * config/sh/sh.c: Likewise.
19452 * config/sh/symbian-base.c: Likewise.
19453 * config/sh/symbian-c.c: Likewise.
19454 * config/sh/symbian-cxx.c: Likewise.
19455 * config/sol2-c.c: Likewise.
19456 * config/sol2.c: Likewise.
19457 * config/sparc/sparc.c: Likewise.
19458 * config/spu/spu.c: Likewise.
19459 * config/stormy16/stormy16.c: Likewise.
19460 * config/v850/v850-c.c: Likewise.
19461 * config/v850/v850.c: Likewise.
19462 * config/vax/vax.c: Likewise.
19463 * config/vxworks.c: Likewise.
19464 * config/xtensa/xtensa.c: Likewise.
19465 * convert.c: Likewise.
19467 * cselib.c: Likewise.
19468 * dbgcnt.c: Likewise.
19469 * dbxout.c: Likewise.
19471 * dominance.c: Likewise.
19472 * emit-rtl.c: Likewise.
19473 * explow.c: Likewise.
19474 * expmed.c: Likewise.
19475 * fixed-value.c: Likewise.
19476 * fold-const.c: Likewise.
19477 * fwprop.c: Likewise.
19478 * gcse.c: Likewise.
19479 * ggc-common.c: Likewise.
19480 * ggc-page.c: Likewise.
19481 * ggc-zone.c: Likewise.
19482 * gimple-low.c: Likewise.
19483 * gimplify.c: Likewise.
19484 * graph.c: Likewise.
19485 * haifa-sched.c: Likewise.
19486 * ifcvt.c: Likewise.
19487 * implicit-zee.c: Likewise.
19488 * integrate.c: Likewise.
19489 * ira-build.c: Likewise.
19490 * ira-color.c: Likewise.
19491 * ira-conflicts.c: Likewise.
19492 * ira-costs.c: Likewise.
19493 * ira-lives.c: Likewise.
19495 * lists.c: Likewise.
19496 * loop-doloop.c: Likewise.
19497 * loop-iv.c: Likewise.
19498 * lto-opts.c: Likewise.
19499 * lto-symtab.c: Likewise.
19500 * main.c: Likewise.
19501 * modulo-sched.c: Likewise.
19502 * optabs.c: Likewise.
19503 * params.c: Likewise.
19504 * plugin.c: Likewise.
19505 * postreload-gcse.c: Likewise.
19506 * postreload.c: Likewise.
19507 * predict.c: Likewise.
19508 * profile.c: Likewise.
19509 * real.c: Likewise.
19510 * regcprop.c: Likewise.
19511 * reginfo.c: Likewise.
19512 * regmove.c: Likewise.
19513 * reorg.c: Likewise.
19514 * resource.c: Likewise.
19516 * rtlanal.c: Likewise.
19517 * sched-deps.c: Likewise.
19518 * sched-ebb.c: Likewise.
19519 * sched-rgn.c: Likewise.
19520 * sdbout.c: Likewise.
19521 * sel-sched-dump.c: Likewise.
19522 * sel-sched-ir.c: Likewise.
19523 * simplify-rtx.c: Likewise.
19524 * stmt.c: Likewise.
19525 * stor-layout.c: Likewise.
19526 * store-motion.c: Likewise.
19527 * targhooks.c: Likewise.
19528 * tree-cfg.c: Likewise.
19529 * tree-cfgcleanup.c: Likewise.
19530 * tree-dump.c: Likewise.
19531 * tree-eh.c: Likewise.
19532 * tree-inline.c: Likewise.
19533 * tree-nomudflap.c: Likewise.
19534 * tree-object-size.c: Likewise.
19535 * tree-optimize.c: Likewise.
19536 * tree-outof-ssa.c: Likewise.
19537 * tree-phinodes.c: Likewise.
19538 * tree-profile.c: Likewise.
19539 * tree-ssa-ccp.c: Likewise.
19540 * tree-ssa-coalesce.c: Likewise.
19541 * tree-ssa-live.c: Likewise.
19542 * tree-ssa-loop-niter.c: Likewise.
19543 * tree-ssa-loop-prefetch.c: Likewise.
19544 * tree-ssa-loop.c: Likewise.
19545 * tree-ssa-structalias.c: Likewise.
19546 * tree-ssa-uninit.c: Likewise.
19547 * tree-ssa.c: Likewise.
19548 * tree-vect-data-refs.c: Likewise.
19549 * tree-vect-loop-manip.c: Likewise.
19550 * tree-vect-loop.c: Likewise.
19551 * tree-vect-patterns.c: Likewise.
19552 * tree-vect-stmts.c: Likewise.
19553 * tree-vrp.c: Likewise.
19554 * varasm.c: Likewise.
19557 * xcoffout.c: Likewise.
19559 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19561 * gengtype.c (write_field_root): New function.
19562 (write_root): Use it.
19564 2010-07-07 Wei Guozhi <carrot@google.com>
19566 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19567 of lowest bits to lshift/compare): Add a missing line.
19569 2010-07-07 Wei Guozhi <carrot@google.com>
19571 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19572 of lowest bits to lshift/compare): New.
19574 2010-07-07 Tom Tromey <tromey@redhat.com>
19576 * doc/tm.texi: Update.
19577 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19579 * target.def (want_debug_pub_sections): New hook.
19580 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19581 * dwarf2out.c (add_pubname_string): Check
19582 targetm.want_debug_pub_sections.
19583 (add_pubname): Likewise.
19584 (add_pubtype): Likewise.
19586 2010-07-07 Jie Zhang <jie@codesourcery.com>
19588 * genautomata.c (output_automata_list_min_issue_delay_code):
19589 Correctly decompress min_issue_delay.
19591 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19593 PR rtl-optimization/44404
19594 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19595 possible, use reg_overlap_mentioned_p instead.
19597 2010-07-07 Duncan Sands <baldrick@free.fr>
19599 PR middle-end/41355
19600 * tree.c (build_function_type_skip_args): Copy the original type using
19601 build_distinct_type_copy rather than copy_node.
19603 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19606 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19608 (ix86_expand_prologue): Likewise.
19609 (ix86_handle_fndecl_attribute): Likewise.
19610 (ix86_asm_declare_function_name): Likewise.
19611 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19612 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19613 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19614 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19615 * doc/extend.texi: Likewise.
19617 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19620 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19621 retry if the carry flag isn't valid.
19622 (rdrand<mode>_1): New.
19624 2010-07-07 Richard Guenther <rguenther@suse.de>
19626 PR middle-end/44790
19627 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19628 for expanding the constant offset for MEM_REFs.
19630 2010-07-07 Richard Guenther <rguenther@suse.de>
19632 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19633 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19634 * gimple.h (is_gimple_operand): Remove.
19635 * gimple.c (is_gimple_operand): Likewise.
19636 (walk_gimple_op): Fix wi->val_only setting for calls.
19637 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19638 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19639 invalid gimple calls.
19641 2010-07-06 Jan Hubicka <jh@suse.cz>
19643 * lto-cgraph.c (output_cgraph): Add missing declaration.
19645 2010-07-06 Jan Hubicka <jh@suse.cz>
19647 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19650 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19652 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19653 * doc/rtl.texi (Debug Information): New node.
19654 (NOTE_INSN_VAR_LOCATION): Document.
19655 (debug_insn): Likewise.
19656 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19658 2010-07-07 Jan Hubicka <jh@suse.cz>
19660 With parts by Richard Guenther.
19662 PR middle-end/44813
19663 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19664 for functions passed by reference.
19665 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19666 in memory when passed by reference.
19667 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19669 * ipa-split.c (split_function): Cleanup way return value is passed;
19670 handle SSA DECL_BY_REFERENCE retvals.
19671 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19672 DECL_BY_REFERENCE is set.
19673 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19674 find_what_p_points_to): Handle RESULT_DECL.
19675 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19676 when passing by reference ensure that RESULT_DECL is gimple_val.
19677 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19678 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19680 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19682 PR rtl-optimization/44787
19683 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19684 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19686 2010-07-06 Jan Hubicka <jh@suse.cz>
19688 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19689 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19690 with body can prevail.
19691 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19692 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19693 * cgraph.c (cgraph_get_node_or_alias): New function.
19694 * cgraph.h (cgraph_get_node_or_alias): Declare.
19696 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19698 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19700 (ix86_expand_prologue): Likewise.
19701 (ix86_handle_fndecl_attribute): Likewise.
19702 (ix86_asm_declare_function_name): New function for
19703 ASM_DECLARE_FUNCTION_NAME.
19704 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19705 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19706 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19707 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19708 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19711 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19713 * config/i386/i386.md (immediate_operand): New mode attribute.
19715 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19716 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19717 using P mode iterator.
19718 (pro_epilogue_adjust_stack_di_2): Rename from
19719 pro_epilogue_adjust_stack_rex64_2.
19721 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19723 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19725 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19726 through gen_mov_insv_1 function pointer.
19727 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19728 gen_truncxf<mode>2 through gen_truncxf function pointer.
19729 (remainder<mode>3): Ditto.
19730 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19731 (allocate_stack): Call gen_allocate_stack_worker_64 or
19732 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19734 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19737 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19739 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19740 operand constraint instead of <r><i>m.
19742 2010-07-06 Richard Guenther <rguenther@suse.de>
19744 PR middle-end/44828
19745 * convert.c (convert_to_integer): Watch out for overflowing
19748 2010-07-05 Jan Hubicka <jh@suse.cz>
19750 * lto-streamer.c (write_symbol_vec): Rename to ...
19751 (write_symbol) ... this one; write only symbol given and when
19752 present in cache. Sanity check that what is defined is present
19753 in cgraph/varpool with body/finalized decl.
19754 (write_symbols_of_kind): Remove.
19755 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19756 pairs to produce symtab.
19757 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19758 when doing WPA streaming.
19760 2010-07-05 Jan Hubicka <jh@suse.cz>
19762 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19763 function is still available to fold into.
19765 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19767 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19768 * function.h (struct_function): Change type of local_decls field
19770 (add_local_decl): New function.
19771 (FOR_EACH_LOCAL_DECL): New macro.
19772 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19774 (estimated_stack_frame_size): Likewise.
19775 (expand_used_vars): Likewise.
19776 * cgraphbuild.c (build_cgraph_edges): Likewise.
19777 * function.c (instantiate_decls_1): Likewise.
19778 * ipa-struct-reorg.c (build_data_structure): Likewise.
19779 * ipa-type-escape.c (analyze_function): Likewise.
19780 * lto-streamer-in.c (input_function): Likewise.
19781 * lto-streamer-out.c (output_function): Likewise.
19782 * tree-ssa-live.c (remove_unused_locals): Likewise.
19783 * tree.c (free_lang_data_in_decl): Likewise.
19784 (find_decls_types_in_node): Likewise.
19785 * omp-low.c (remove_exit_barrier): Likewise.
19786 (expand_omp_taskreg): Likewise.
19787 (list2chain): Rename to...
19788 (vec2chain): ...this. Adjust.
19789 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19790 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19791 * gimple-low.c (record_vars_into): Likewise.
19792 * tree-inline.c (remap_decls): Likewise.
19793 (declare_return_variable): Likewise.
19794 (declare_inline_vars): Likewise.
19795 (copy_forbidden): Adjust for new type of cfun->local_decls.
19796 (add_local_variables): New function.
19797 (expand_call_inline): Call it.
19798 (tree_function_versioning): Likewise.
19800 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19802 AVX Programming Reference (June, 2010)
19803 * config/i386/cpuid.h (bit_F16C): New.
19804 (bit_RDRND): Likewise.
19805 (bit_FSGSBASE): Likewise.
19807 * config/i386/i386-builtin-types.def: Add
19808 "DEF_FUNCTION_TYPE (UINT16)", function types for
19809 float16 <-> float conversions and
19810 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19812 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19813 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19814 OPTION_MASK_ISA_F16C.
19816 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19817 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19818 (OPTION_MASK_ISA_F16C_SET): Likewise.
19819 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19820 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19821 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19822 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19823 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19824 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19825 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19826 (override_options): Handle them.
19827 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19828 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19829 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19830 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19831 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19832 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19833 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19834 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19835 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19836 (bdesc_args): Likewise.
19837 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19838 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19839 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19840 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19841 Handle non-memory store.
19843 * config/i386/i386.h (TARGET_FSGSBASE): New.
19844 (TARGET_RDRND): Likewise.
19845 (TARGET_F12C): Likewise.
19847 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19848 (UNSPEC_VCVTPS2PH): Likewise.
19849 (UNSPECV_RDFSBASE): Likewise.
19850 (UNSPECV_RDGSBASE): Likewise.
19851 (UNSPECV_WRFSBASE): Likewise.
19852 (UNSPECV_WRGSBASE): Likewise.
19853 (UNSPECV_RDRAND): Likewise.
19854 (rdfsbase<mode>): Likewise.
19855 (rdgsbase<mode>): Likewise.
19856 (wrfsbase<mode>): Likewise.
19857 (wrgsbase<mode>): Likewise.
19858 (rdrand<mode>): Likewise.
19860 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19862 * config/i386/immintrin.h (_rdrand_u16): New.
19863 (_rdrand_u32): Likewise.
19864 (_readfsbase_u32): Likewise.
19865 (_readfsbase_u64): Likewise.
19866 (_readgsbase_u32): Likewise.
19867 (_readgsbase_u64): Likewise.
19868 (_writefsbase_u32): Likewise.
19869 (_writefsbase_u64): Likewise.
19870 (_writegsbase_u32): Likewise.
19871 (_writegsbase_u64): Likewise.
19872 (_rdrand_u64): Likewise.
19873 (_cvtsh_ss): Likewise.
19874 (_mm_cvtph_ps): Likewise.
19875 (_mm256_cvtph_ps): Likewise.
19876 (_cvtss_sh): Likewise.
19877 (_mm_cvtps_ph): Likewise.
19878 (_mm256_cvtps_ph): Likewise.
19880 * config/i386/sse.md (vcvtph2ps): New.
19881 (*vcvtph2ps_load): Likewise.
19882 (vcvtph2ps256): Likewise.
19883 (vcvtps2ph): Likewise.
19884 (*vcvtps2ph): Likewise.
19885 (*vcvtps2ph_store): Likewise.
19886 (vcvtps2ph256): Likewise.
19888 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19890 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19892 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19895 * genenums.c (main): Output include of insn-constants.h
19896 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19898 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19900 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19901 (override_options): Initialize it.
19902 (ix86_expand_prologue): Use it.
19904 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19906 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19908 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19910 * double-int.h (fit_double_type): Remove declaration.
19911 * double-int.c (fit_double_type): Remove function.
19912 * tree.h (int_fits_type_p): Adjust prototype.
19913 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19914 instead of fit_double_type.
19915 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19916 instead of fit_double_type and build_int_cst_wide.
19917 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19918 instead of fit_double_type and build_int_cst_wide.
19919 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19920 of fit_double_type.
19922 2010-07-05 Jan Hubicka <jh@suse.cz>
19924 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19925 in_other_partition.
19926 * lto-cgraph.c (referenced_from_other_partition_p,
19927 reachable_from_other_partition_p): Use in_other_partition flags.
19928 (output_node, output_varpool_node): COMDAT nodes always have private
19929 copies and thus are never used from other partition.
19931 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19933 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19934 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19935 * config/ia64/ia64.c Include reload.h.
19936 (ia64_memory_move_cost): New function.
19937 (TARGET_MEMORY_MOVE_COST): Define.
19938 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19941 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19943 PR middle-end/42505
19944 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19945 comments about cost model.
19946 (try_add_cand_for): Add second strategy for choosing initial set
19947 based on original IVs, controlled by ORIGINALP argument.
19948 (get_initial_solution): Add ORIGINALP argument.
19949 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19950 (find_optimal_iv_set): Try two different strategies for choosing
19951 the IV set, and return the one with lower cost.
19953 2010-07-05 Richard Guenther <rguenther@suse.de>
19955 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19957 2010-07-05 Richard Guenther <rguenther@suse.de>
19959 * tree.c (reference_alias_ptr_type): New function.
19960 * tree.h (reference_alias_ptr_type): Declare.
19961 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19962 allow non-TARGET_MEM_REF new refs.
19963 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19964 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19965 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19966 (create_mem_ref): Get alias pointer type. Adjust calls to
19967 create_mem_ref_raw.
19968 (maybe_fold_tmr): Likewise.
19969 * tree-flow.h (create_mem_ref): Adjust prototype.
19971 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19974 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19975 *from_p is VAR_DECL.
19977 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19979 * tree.h (build_call_list): Remove.
19980 * tree.c (build_call_list): Remove.
19982 2010-07-05 Richard Guenther <rguenther@suse.de>
19984 * double-int.h (double_int_sub): Declare.
19985 * double-int.c (double_int_sub): New function.
19986 * dwarf2out.c (field_byte_offset): Use it.
19987 * fixed-value.c (do_fixed_add): Likewise.
19988 (do_fixed_multiply): Likewise.
19989 (do_fixed_divide): Likewise.
19990 * tree-predcom.c (add_ref_to_chain): Likewise.
19991 (determine_roots_comp): Likewise.
19992 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19994 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19996 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19999 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20001 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20002 * arm-modes.def (CC_NOTB): Don't define.
20003 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20004 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20005 (LTUGEU): New code_iterator.
20006 (cnb, optab): New corresponding code_attrs.
20007 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20008 to canonical form. Operands 1 and 2 are commutative. Parametrize
20010 (addsi3_carryin_shift_<optab>): Likewise.
20011 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20012 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20013 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20014 (subsi3_compare): Renamed from subsi3_compare0_c.
20015 Change CC_NOTB to CC.
20016 (arm_subsi3_insn): Allow constants for operand 0.
20017 (compare_scc peephole for eq case): New.
20018 (compare_scc splitters): Change CC_NOTB to CC.
20020 2010-07-05 Richard Guenther <rguenther@suse.de>
20022 * tree-ssa-loop-im.c (for_each_index): Do not handle
20023 ALIGN_INDIRECT_REF.
20024 (gen_lsm_tmp_name): Likewise.
20025 * tree-dump.c (dequeue_and_dump): Likewise.
20026 * tree-pretty-print.c (dump_generic_node): Likewise.
20027 (op_code_prio): Likewise.
20028 (op_symbol_code): Likewise.
20029 * tree.c (staticp): Likewise.
20030 (build1_stat): Likewise.
20031 * tree.h (INDIRECT_REF_P): Likewise.
20032 * fold-const.c (maybe_lvalue_p): Likewise.
20033 (operand_equal_p): Likewise.
20034 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20035 (ao_ref_init_from_vn_reference): Likewise.
20036 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20037 (find_interesting_uses_address): Likewise.
20038 * dwarf2out.c (loc_list_from_tree): Likewise.
20039 * gimplify.c (gimplify_expr): Likewise.
20040 * tree-eh.c (tree_could_trap_p): Likewise.
20041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20042 * cfgexpand.c (expand_debug_expr): Likewise.
20043 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20044 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20045 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20046 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20047 * tree-ssa-operands.c (get_expr_operands): Likewise.
20048 * expr.c (safe_from_p): Likewise.
20049 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20050 * tree-vect-data-refs.c (vect_setup_realignment): Build
20051 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20052 * tree-vect-stmts.c (vectorizable_load): Likewise.
20053 * tree.def (ALIGN_INDIRECT_REF): Remove.
20055 2010-07-05 Richard Guenther <rguenther@suse.de>
20057 PR tree-optimization/44784
20058 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20059 for inserted stmts.
20060 (find_or_generate_expression): Fix SCCVN insertion check.
20062 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20064 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20065 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20066 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20069 2010-07-05 Ira Rosen <irar@il.ibm.com>
20071 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20072 statements that are not vectorized.
20073 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20076 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20079 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20081 2010-07-05 Richard Guenther <rguenther@suse.de>
20083 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20084 RESULT_DECLs properly.
20086 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20088 PR rtl-optimization/44695
20089 * config/i386/i386.md (extract_code): Removed.
20090 (<u>divmodqi4): Likewise.
20092 (udivmodqi4): Likewise.
20093 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20094 (udivmodhiqi3): Likewise.
20096 2010-07-04 Jan Hubicka <jh@suse.cz>
20098 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20100 2010-07-04 Jan Hubicka <jh@suse.cz>
20102 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20103 is not already initialized.
20105 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20107 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20108 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20109 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20110 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20111 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20112 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20113 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20114 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20115 (sync_new_nand_optab): Redefine as macros.
20116 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20118 (direct_optab_index): New enum.
20119 (direct_optab_d): New structure.
20120 (direct_optab): New typedef.
20121 (direct_optab_table): Declare.
20122 (direct_optab_handler, set_direct_optab_handler): New functions.
20123 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20124 (sync_lock_release_optab): New macros.
20125 * optabs.c (direct_optab_table): New variable.
20126 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20127 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20128 cmpstr_optab and cmpstrn_optab.
20129 (emit_conditional_move): Likewise for movcc_optab.
20130 (can_conditionally_move_p): Likewise for movcc_gen_code.
20131 (init_insn_codes): Clear direct_optab_table.
20132 (init_optabs): Don't initialize the new "direct optabs" here.
20133 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20135 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20136 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20137 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20138 (expand_sync_operation): Likewise other sync_*_optabs.
20139 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20140 to sync_compare_and_swap_optab.
20141 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20142 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20143 to the names of both.
20144 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20145 cmpstr_optab and cmpstrn_optab.
20146 (expand_builtin_lock_release): Likewise sync_lock_release.
20147 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20148 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20149 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20150 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20151 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20152 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20153 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20154 (sync_lock_test_and_set, sync_lock_release): Delete.
20155 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20156 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20157 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20159 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20160 the "optab" local variable. Use direct_optab_handler for optab and
20161 sync_compare_and_swap_optab.
20162 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20163 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20164 reload_in_optab and reload_out_optab.
20165 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20166 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20167 * config/pa/pa.c (pa_secondary_reload): Likewise.
20168 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20169 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20170 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20171 (VMSupportsCS8_builtin): Likewise.
20173 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20175 * optabs.h (optab_handlers): Change type of insn_code to int.
20176 (optab_handler, set_optab_handler, convert_optab_handler)
20177 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20179 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20180 (init_insn_codes): Zero both the above arrays.
20181 (init_optabs): Never call init_insn_codes first time around.
20183 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20185 * optabs.h (optab_handler, convert_optab_handler): Turn into
20186 inline functions that return an insn code.
20187 (set_optab_handler, set_convert_optab_handler): New functions.
20188 * builtins.c: Replace optab_handler(X)->insn_code with
20189 optab_handler or set_optab_handler thoughout. Likewise
20190 convert_optab_handler(X)->insn_code with convert_optab_handler
20191 and set_convert_optab_handler.
20192 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20193 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20194 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20195 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20196 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20197 config/spu/spu.c: Likewise.
20199 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20202 * config.gcc (sh*-*-*): Use regular expressions instead of
20203 the 'i' modifier for sed substitutions.
20205 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20207 * gimple.c (gimple_body): Comments added.
20209 2010-07-04 Richard Guenther <rguenther@suse.de>
20211 PR middle-end/44809
20212 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20213 of an INDIRECT_REF.
20215 2010-07-04 Richard Guenther <rguenther@suse.de>
20217 PR tree-optimization/44479
20218 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20219 extra SSA name copy statements which preserves points-to
20221 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20222 Copy points-to information for all pointers. Properly handle
20224 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20226 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20229 2010-07-04 Richard Guenther <rguenther@suse.de>
20231 PR middle-end/44785
20232 * tree-inline.c (initialize_inlined_parameters): Do not
20233 re-use pointer-map slot over remap_type call.
20235 2010-07-04 Richard Guenther <rguenther@suse.de>
20237 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20239 2010-07-04 Richard Guenther <rguenther@suse.de>
20241 PR tree-optimization/44656
20242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20243 again after value-replacing in the defintions lhs.
20245 2010-07-04 Ira Rosen <irar@il.ibm.com>
20246 Revital Eres <eres@il.ibm.com>
20248 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20249 Document new arguments.
20250 * doc/tm.texi: Regenerate.
20251 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20252 Handle unaligned store.
20253 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20254 * target.def (builtin_vectorization_cost): Add new arguments.
20255 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20256 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20257 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20258 (vect_vfa_segment_size): Fix indentation.
20259 * tree-vectorizer.h (struct _vect_peel_info): New.
20260 (struct _vect_peel_extended_info): New.
20261 (struct _loop_vec_info): Add new field for peeling hash table and a
20262 macro for its access.
20263 (VECT_MAX_COST): Define.
20264 (vect_get_load_cost): Declare.
20265 (vect_get_store_cost, vect_get_known_peeling_cost,
20266 vect_get_single_scalar_iteraion_cost): Likewise.
20267 (vect_supportable_dr_alignment): Add new argument.
20268 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20270 (destroy_loop_vec_info): Free peeling hash table.
20271 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20272 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20273 vect_analyze_slp. Fix indentation.
20274 (vect_get_single_scalar_iteraion_cost): New function.
20275 (vect_get_known_peeling_cost): Likewise.
20276 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20277 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20278 statement. Move outside cost calculation inside unknown peeling case.
20279 Call vect_get_known_peeling_cost for known amount of peeling.
20280 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20281 reference to the print message of forced alignment.
20282 (vect_verify_datarefs_alignment): Update call to
20283 vect_supportable_dr_alignment.
20284 (vect_get_data_access_cost): New function.
20285 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20286 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20287 vect_peeling_hash_choose_best_peeling): Likewise.
20288 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20289 to store all the accesses in the loop and find best possible access to
20290 align using peeling for known alignment case. For unknown alignment
20291 check if stores are preferred or if peeling is worthy.
20292 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20293 (vect_supportable_dr_alignment): Add new argument and check aligned
20294 accesses according to it.
20295 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20296 (cost_for_stmt): Call vect_get_stmt_cost.
20297 (vect_model_simple_cost): Likewise.
20298 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20299 vect_get_store_cost to calculate the cost of the statement.
20300 (vect_get_store_cost): New function.
20301 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20302 vect_get_load_cost to calculate the cost of the statement.
20303 (vect_get_load_cost): New function.
20304 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20305 (vectorizable_load): Likewise.
20306 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20307 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20308 arguments. Handle unaligned store.
20309 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20310 (rs6000_builtin_support_vector_misalignment): Return true for word and
20311 double word alignments for VSX.
20312 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20313 vect_supportable_dr_alignment and builtin_vectorization_cost.
20315 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20318 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20319 (prefetch_nocc_operand): Likewise.
20320 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20321 (prefetch_20): New insn.
20322 (prefetch_cc): Remove.
20323 (prefetch_nocc): Likewise.
20325 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20327 * expr.c (vector_mode_valid_p): Move to c-common.c.
20328 * expr.h (vector_mode_valid_p): Do not declare here.
20329 * system.h: Poison GCC_EXPR_H in front-ends.
20330 * Makefile.in: Update dependencies.
20332 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20335 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20337 2010-07-03 Jan Hubicka <jh@suse.cz>
20339 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20340 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20341 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20342 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20345 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20347 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20348 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20349 TV_IPA_LTO_DECL_OUT): New.
20350 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20352 2010-07-03 Jan Hubicka <jh@suse.cz>
20354 * ipa-inline.c (update_edge_key): Break out from ...
20355 update_callers_keys): ... here;
20356 (update_callee_keys): Update only the edges from caller to callee.
20357 (update_all_calle_keys): Do what update_calle_keys did.
20358 (decide_inlining_of_small_functions): Avoid recomputing of all
20359 callees when badness increase.
20361 2010-07-03 Jie Zhang <jie@codesourcery.com>
20363 * config/arm/arm.c (arm_attr_length_move_neon): New.
20364 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20365 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20366 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20367 to compute length attribute.
20369 2010-07-03 Jie Zhang <jie@codesourcery.com>
20371 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20372 as predicate for operand 1 and remove its constraint.
20373 * config/arm/predicates.md (vfp_register_operand): New.
20374 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20375 (*push_fp_multi): Likewise.
20377 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20379 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20381 2010-07-03 Jan Hubicka <jh@suse.cz>
20383 * config/i386/i386.c (override_options): Revert accidental commit.
20385 2010-07-02 Le-Chun Wu <lcwu@google.com>
20388 * doc/invoke.texi: Update documentation of -Wshadow.
20390 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20391 Julian Brown <julian@codesourcery.com>
20392 Sandra Loosemore <sandra@codesourcery.com>
20394 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20395 comparisons. Adjust to take both operands.
20396 (arm_select_cc_mode): Handle DImode comparisons.
20397 (arm_gen_compare_reg): Generate a scratch register for DImode
20398 comparisons which require one. Use xor for Thumb equality checks.
20399 (arm_const_double_by_immediates): New.
20400 (arm_print_operand): Allow 'Q' and 'R' for constants.
20401 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20402 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20403 arm_canonicalize_comparison.
20404 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20405 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20407 (arm_const_double_by_immediates): Declare.
20408 * config/arm/constraints.md (Di): New constraint.
20409 * config/arm/predicates.md (arm_immediate_di_operand)
20410 (arm_di_operand, cmpdi_operand): New.
20411 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20412 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20413 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20414 (cstoredi4): Handle non-Cirrus also.
20416 2010-07-02 Julian Brown <julian@codesourcery.com>
20417 Sandra Loosemore <sandra@codesourcery.com>
20420 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20421 (smax<mode>3): Disable for NEON float modes when
20422 flag_unsafe_math_optimizations is false.
20423 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20425 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20426 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20427 for NEON float modes when flag_unsafe_math_optimizations is false.
20428 (quad_halves_<code>v4sf): Only enable if
20429 flag_unsafe_math_optimizations is true.
20430 * doc/invoke.texi (ARM Options): Add note about floating point
20431 vectorization requiring -funsafe-math-optimizations.
20433 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20434 Julian Brown <julian@codesourcery.com>
20436 * config/arm/neon.md (UNSPEC_VABA): Delete.
20437 (UNSPEC_VABAL): Delete.
20438 (UNSPEC_VABS): Delete.
20439 (UNSPEC_VMUL_N): Delete.
20440 (adddi3_neon): New.
20441 (subdi3_neon): New.
20442 (mul<mode>3add<mode>_neon): Make the pattern named.
20443 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20444 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20446 (neon_vadd<mode>_unspec): ...to this.
20447 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20448 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20449 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20450 (neon_vaba<mode>): Rewrite in terms of vabd.
20451 (neon_vabal<mode>): Rewrite in terms of vabdl.
20452 (neon_vabs<mode>): Rewrite without unspec.
20453 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20454 (*arm_subdi3): Likewise.
20455 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20456 No_op attribute to disable assembly output checks.
20457 * config/arm/arm_neon.h: Regenerated.
20458 * doc/arm-neon-intrinsics.texi: Regenerated.
20460 2010-07-02 Jan Hubicka <jh@suse.cz>
20462 * ipa-split.c (split_function): For aggregate values, set the return
20463 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20464 *<retval> = fncall.part ().
20465 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20467 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20469 * config/arm/neon.md (UNSPEC_VAND): Delete.
20470 (UNSPEC_VBIC): Delete.
20471 (UNSPEC_VCLZ): Delete.
20472 (UNSPEC_VCNT): Delete.
20473 (UNSPEC_VEOR): Delete.
20474 (UNSPEC_VORN): Delete.
20475 (UNSPEC_VORR): Delete.
20476 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20477 core registers too.
20478 (anddi3_neon): Likewise.
20479 (orndi3_neon): Likewise.
20480 (bicdi3_neon): Likewise.
20481 (xordi3_neon): Likewise.
20482 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20483 rid of unspec and handle unused operand.
20484 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20485 * config/arm/predicates.md (imm_for_neon_logic_operand):
20486 Require TARGET_NEON.
20487 (imm_for_neon_inv_logic_operand): Likewise.
20488 * config/arm/arm.md (define_split for logical_binary_operator):
20489 Disable for NEON registers.
20490 (anddi3): Add new define_expand, and rename the insn. Disable
20491 this insn for NEON, where anddi3_neon now applies.
20492 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20493 (iordi3): As for anddi3.
20494 (xordi3): Likewise.
20495 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20496 as No_op to disable testing for exact instruction match.
20501 * config/arm/arm_neon.h: Regenerated.
20502 * doc/arm-neon-intrinsics.texi: Regenerated.
20504 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20506 * expr.h (emit_stack_probe): Declare.
20507 * explow.c (emit_stack_probe): Make global.
20508 (anti_adjust_stack_and_probe): Fix comments.
20509 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20510 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20511 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20512 * config/sparc/sparc.c: Include except.h.
20513 (sparc_emit_probe_stack_range): New function.
20514 (output_probe_stack_range): Likewise.
20515 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20516 built-in stack checking is enabled.
20517 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20518 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20519 (probe_stack_range): New insn.
20521 2010-07-02 Richard Guenther <rguenther@suse.de>
20524 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20525 for argument alignment.
20527 2010-07-02 Jan Hubicka <jh@suse.cz>
20529 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20530 walk backwards from entry_bb to check only those basic block of header
20531 that might lead to execution of split part.
20532 (consider_split) ... here.
20533 (find_return_bb): Allow assignment in return BB.
20534 (find_retval): New.
20535 (split_function): Fix name of cloned function; take care of updating
20536 return value in return_bb containing move.
20538 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20541 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20542 used variable insn.
20544 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20546 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20547 (is_set_with_extension_DI): Delete.
20548 (struct zero_extend_info): New structure.
20549 (add_removable_zero_extend): New function.
20550 (find_removable_zero_extends): Use note_stores to find SETs.
20551 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20553 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20555 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20556 is_miss_rate_acceptable. Pull total_positions computation
20557 out of the loops. Early return if miss_positions exceeds
20558 the acceptable threshold.
20559 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20560 is_miss_rate_acceptable after renaming of compute_miss_rate.
20562 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20564 PR middle-end/44576
20565 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20566 of 1000) for miss rate if the address diference is greater than or
20567 equal to the cache line size (the two reference will never hit the
20570 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20573 * config/arm/arm-modes.def (CC_NOTB): New mode.
20574 * config/arm/arm.c (get_arm_condition_code): Handle it.
20575 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20576 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20577 (compare_scc): Now a define_and_split. Add a number of extra
20578 splitters before it.
20581 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20583 (arm_rtx_costs_1): Likewise.
20584 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20585 * config/arm/arm.md (is_arch6): New attribute.
20586 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20587 extendqisi2): Tighten the code somewhat, avoiding invalid
20588 RTL to occur in the expander patterns.
20589 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20590 (thumb1_zero_extendhisi2_v6): Delete.
20591 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20592 (thumb1_extendhisi2_v6): Delete.
20593 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20594 (thumb1_extendqisi2_v6): Delete.
20595 (zero_extendhisi2 for register input splitter): New.
20596 (zero_extendqisi2 for register input splitter): New.
20597 (thumb1_extendhisi2 for register input splitter): New.
20598 (extendhisi2 for register input splitter): New.
20599 (extendqisi2 for register input splitter): New.
20600 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20601 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20602 and add support for a register alternative requiring a split.
20603 (thumb1_zero_extendqisi2): Likewise.
20604 (arm_zero_extendqisi2): Likewise.
20605 (arm_extendhisi2): Likewise.
20606 (arm_extendqisi2): Likewise.
20608 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20610 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20611 instead of an unspec.
20612 (neon_expand_vector_init): Likewise.
20613 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20614 (UNSPEC_VDUP_LANE): Delete.
20615 (UNSPEC VDUP_N): Delete.
20616 (UNSPEC_VGET_HIGH): Delete.
20617 (UNSPEC_VGET_LANE): Delete.
20618 (UNSPEC_VGET_LOW): Delete.
20619 (UNSPEC_VMVN): Delete.
20620 (UNSPEC_VSET_LANE): Delete.
20621 (V_double_vector_mode): New.
20622 (vec_set<mode>_internal): Make code emitted match that for the
20623 corresponding intrinsics.
20624 (vec_setv2di_internal): Likewise.
20625 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20626 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20627 (neon_vset_lane<mode>): Combine double and quad patterns and
20628 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20629 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20630 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20631 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20632 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20633 with neon_vdup_lanev2di, adjusting the pattern from the latter
20634 to be predicable for consistency.
20635 (neon_vdup_lane<mode>_internal): New.
20636 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20637 to avoid using an unspec.
20638 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20639 (neon_vdup_lanev2di): Turn into a define_expand.
20640 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20641 (neon_vget_high<mode>): Replace with....
20642 (neon_vget_highv16qi): New pattern using canonical RTL.
20643 (neon_vget_highv8hi): Likewise.
20644 (neon_vget_highv4si): Likewise.
20645 (neon_vget_highv4sf): Likewise.
20646 (neon_vget_highv2di): Likewise.
20647 (neon_vget_low<mode>): Replace with....
20648 (neon_vget_lowv16qi): New pattern using canonical RTL.
20649 (neon_vget_lowv8hi): Likewise.
20650 (neon_vget_lowv4si): Likewise.
20651 (neon_vget_lowv4sf): Likewise.
20652 (neon_vget_lowv2di): Likewise.
20654 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20655 test for this emitting vmov.
20656 (Vset_lane): Likewise.
20657 (Vdup_n): Likewise.
20658 (Vmov_n): Likewise.
20660 * doc/arm-neon-intrinsics.texi: Regenerated.
20662 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20664 * config/arm/neon.md (vec_extractv2di): Correct error in register
20665 numbering to reconcile with neon_vget_lanev2di.
20667 2010-07-02 Richard Guenther <rguenther@suse.de>
20669 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20670 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20671 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20672 points-to information.
20674 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20676 * config/s390/s390.c (override_options): Adopt prefetching
20677 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20679 2010-07-02 Jan Hubicka <jh@suse.cz>
20681 * df-problems.c (df_kill_notes): Do not collect dead notes.
20682 (df_set_note): Just call add_reg_note.
20683 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20684 df_create_unused_note): Do not deal with lists of old notes.
20685 (df_note_bb_compute): Likewise.
20687 2010-07-02 Richard Guenther <rguenther@suse.de>
20689 * tree-ssa-structalias.c (find_func_aliases): Handle
20690 pointer alignment via BIT_AND_EXPR.
20691 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20693 2010-07-02 Richard Guenther <rguenther@suse.de>
20695 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20696 mismatching number of dimensions properly.
20698 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20701 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20702 (lo_sum (high ...) ...) patterns generated by earlier passes.
20704 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20706 * doc/install.texi (Prerequisites): Document Perl requirement on
20708 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20710 2010-07-02 Richard Guenther <rguenther@suse.de>
20712 PR middle-end/44777
20713 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20715 2010-07-02 Jan Hubicka <jh@suse.cz>
20717 PR middle-end/44706
20718 * predict.c (predict_paths_for_bb): Handle case when control dependence
20719 BB has only abnormal edges.
20721 2010-07-02 Richard Guenther <rguenther@suse.de>
20723 PR tree-optimization/44748
20724 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20725 the embedded conversion in MEM_REFs.
20727 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20729 * reload.c: Include toplev.h.
20730 * recog.c: Likewise.
20731 * Makefile.in: Adjust dependencies.
20733 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20736 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20737 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20739 2010-07-01 Richard Guenther <rguenther@suse.de>
20741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20744 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20747 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20748 Fix argument types.
20750 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20753 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20754 Make sure operand 0 dies.
20756 2010-07-01 Richard Guenther <rguenther@suse.de>
20758 PR middle-end/42834
20759 PR middle-end/44468
20760 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20761 * doc/generic.texi (References to storage): Document MEM_REF.
20762 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20763 (print_call_name): Likewise.
20764 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20765 (build_simple_mem_ref_loc): New function.
20766 (mem_ref_offset): Likewise.
20767 * tree.h (build_simple_mem_ref_loc): Declare.
20768 (build_simple_mem_ref): Define.
20769 (mem_ref_offset): Declare.
20770 * fold-const.c: Include tree-flow.h.
20771 (operand_equal_p): Handle MEM_REF.
20772 (build_fold_addr_expr_with_type_loc): Likewise.
20773 (fold_comparison): Likewise.
20774 (fold_unary_loc): Fold
20775 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20776 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20777 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20778 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20779 (ptr_deref_may_alias_ref_p_1): Likewise.
20780 (ao_ref_base_alias_set): Properly differentiate base object for
20782 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20783 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20784 (indirect_refs_may_alias_p): Likewise.
20785 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20787 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20788 (call_may_clobber_ref_p_1): Likewise.
20789 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20790 * expr.c (expand_assignment): Handle MEM_REF.
20791 (store_expr): Handle MEM_REFs from STRING_CSTs.
20792 (store_field): If expanding a MEM_REF of a non-addressable
20793 decl use bitfield operations.
20794 (get_inner_reference): Handle MEM_REF.
20795 (expand_expr_addr_expr_1): Likewise.
20796 (expand_expr_real_1): Likewise.
20797 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20798 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20799 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20800 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20801 (dr_analyze_indices): Likewise.
20802 (dr_analyze_alias): Likewise.
20803 (object_address_invariant_in_loop_p): Likewise.
20804 * gimplify.c (mark_addressable): Handle MEM_REF.
20805 (gimplify_cond_expr): Build MEM_REFs.
20806 (gimplify_modify_expr_to_memcpy): Likewise.
20807 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20808 (gimple_fold_indirect_ref): Adjust.
20809 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20810 * tree.def (MEM_REF): New tree code.
20811 * tree-dfa.c: Include toplev.h.
20812 (get_ref_base_and_extent): Handle MEM_REF.
20813 (get_addr_base_and_unit_offset): New function.
20814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20815 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20817 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20818 accesses if the array has just one dimension. Remove always true
20819 parameter. Do not require type compatibility here.
20820 (maybe_fold_offset_to_component_ref): Remove.
20821 (maybe_fold_stmt_indirect): Remove.
20822 (maybe_fold_reference): Remove INDIRECT_REF handling.
20823 Fold back to non-MEM_REF.
20824 (maybe_fold_offset_to_address): Simplify. Deal with type
20826 (maybe_fold_reference): Likewise.
20827 (maybe_fold_stmt_addition): Likewise. Also handle
20828 &ARRAY + I in addition to &ARRAY[0] + I.
20829 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20830 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20831 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20832 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20833 conversions useless.
20834 (warn_uninitialized_var): Handle MEM_REF.
20835 (maybe_rewrite_mem_ref_base): New function.
20836 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20838 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20839 INDIRECT_REF handling.
20840 (copy_tree_body_r): Handle MEM_REF.
20841 * gimple.c (is_gimple_addressable): Adjust.
20842 (is_gimple_address): Likewise.
20843 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20844 invariant base are invariant.
20845 (is_gimple_min_lval): Adjust.
20846 (is_gimple_mem_ref_addr): New function.
20847 (get_base_address): Handle MEM_REF.
20848 (count_ptr_derefs): Likewise.
20849 (get_base_loadstore): Likewise.
20850 * gimple.h (is_gimple_mem_ref_addr): Declare.
20851 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20852 * tree-cfg.c (verify_address): New function, split out from ...
20853 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20854 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20856 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20857 INDIRECT_REF. Allow conversions.
20858 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20859 a register does not change its size.
20860 (verify_types_in_gimple_reference): Verify MEM_REF.
20861 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20863 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20865 (mark_address_taken): Handle MEM_REF.
20866 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20867 (get_asm_expr_operands): Pass opf_not_non_addressable.
20868 (get_expr_operands): Handle opf_[not_]non_addressable.
20869 Handle MEM_REF. Remove INDIRECT_REF handling.
20870 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20871 (search_for_addr_array): Likewise.
20872 (check_array_bounds): Likewise.
20873 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20874 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20875 (ref_always_accessed_p): Likewise.
20876 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20877 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20879 * cgraphbuild.c (mark_load): Properly check for NULL result
20880 from get_base_address.
20881 (mark_store): Likewise.
20882 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20883 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20884 handling for MEM_REF.
20885 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20886 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20887 * builtins.c (stabilize_va_list_loc): Use the function ABI
20888 valist type if we couldn't canonicalize the argument type.
20889 Always dereference with the canonical va-list type.
20890 (maybe_emit_free_warning): Handle MEM_REF.
20891 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20893 * builtins.c (fold_builtin_memory_op): Use ref-all types
20894 for all memcpy foldings.
20895 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20896 (build_outer_var_ref): Likewise.
20897 (scan_omp_1_op): Likewise.
20898 (lower_rec_input_clauses): Likewise.
20899 (lower_lastprivate_clauses): Likewise.
20900 (lower_reduction_clauses): Likewise.
20901 (lower_copyprivate_clauses): Likewise.
20902 (expand_omp_atomic_pipeline): Likewise.
20903 (expand_omp_atomic_mutex): Likewise.
20904 (create_task_copyfn): Likewise.
20905 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20906 Remove old union trick. Initialize constant offsets.
20907 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20908 INDIRECT_REF. Init base_alias_set properly.
20909 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20910 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20911 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20913 (may_insert): Remove.
20914 (visit_reference_op_load): Do not test may_insert.
20915 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20916 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20917 a field to store the constant offset this op applies.
20918 (run_scc_vn): Adjust prototype.
20919 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20920 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20921 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20922 bother about volatile qualifiers on pointers.
20923 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20924 * tree-ssa-loop-ivopts.c
20925 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20926 (strip_offset_1): Likewise.
20927 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20929 (get_computation_cost_at): Likewise.
20930 * ipa-pure-const.c (check_op): Handle MEM_REF.
20931 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20932 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20934 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20935 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20936 (eliminate_local_variables_1): Likewise.
20937 (create_call_for_reduction_1): Likewise.
20938 (create_loads_for_reductions): Likewise.
20939 (create_loads_and_stores_for_name): Likewise.
20940 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20941 (ssa_accessed_in_tree): Handle MEM_REF.
20942 (ssa_accessed_in_assign_rhs): Likewise.
20943 (update_type_size): Likewise.
20944 (analyze_accesses_for_call_stmt): Likewise.
20945 (analyze_accesses_for_assign_stmt): Likewise.
20946 (transform_access_sites): Likewise.
20947 (transform_allocation_sites): Likewise.
20948 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20949 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20950 not handle INDIRECT_REF.
20951 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20952 (cond_store_replacement): Likewise.
20953 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20954 MEM_REF, no not handle INDIRECT_REFs.
20955 (insert_into_preds_of_block): Properly initialize avail.
20956 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20957 for ARRAY_REFs. Properly handle reference lookups that
20958 require a bit re-interpretation.
20959 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20960 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20961 (build_ref_for_offset_1): Remove.
20962 (build_ref_for_offset): Build MEM_REFs.
20963 (gate_intra_sra): Disable for now.
20964 (sra_ipa_modify_expr): Handle MEM_REF.
20965 (ipa_early_sra_gate): Disable for now.
20966 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20968 (disqualify_base_of_expr): Likewise.
20969 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20971 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20972 Use mem_ref_offset. Remove bogus folding.
20973 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20974 (make_fancy_name_1): Add support for MEM_REF.
20975 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20976 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20977 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20978 (compute_complex_ancestor_jump_func): Likewise.
20979 (ipa_analyze_virtual_call_uses): Likewise.
20980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20981 INDIRECT_REF folding with more generalized MEM_REF folding.
20982 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20983 (forward_propagate_addr_into_variable_array_index): Also handle
20984 &ARRAY + I in addition to &ARRAY[0] + I.
20985 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20986 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20987 creates assignments with overlap.
20988 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20989 (get_frame_field): Likewise.
20990 (get_nonlocal_debug_decl): Likewise.
20991 (convert_nonlocal_reference_op): Likewise.
20992 (struct nesting_info): Add mem_refs pointer-set.
20993 (create_nesting_tree): Allocate it.
20994 (convert_local_reference_op): Insert to be folded mem-refs.
20995 (fold_mem_refs): New function.
20996 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20997 (free_nesting_tree): Free the pointer-set.
20998 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20999 (vectorizable_load): Likewise.
21000 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21001 (propagate_with_phi): Likewise.
21002 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21003 instead of INDIRECT_REFs.
21004 (compute_object_offset): Handle MEM_REF.
21005 (plus_stmt_object_size): Handle MEM_REF.
21006 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21008 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21009 (symbol_marked_for_renaming): Likewise.
21010 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21011 (fold-const.o): Add $(TREE_FLOW_H).
21012 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21013 (find_func_clobbers): Likewise.
21014 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21015 (decompose_access): Likewise.
21016 (replace_field_acc): Likewise.
21017 (replace_field_access_stmt): Likewise.
21018 (insert_new_var_in_stmt): Likewise.
21019 (get_stmt_accesses): Likewise.
21020 (reorg_structs_drive): Disable.
21021 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21022 (ix86_canonical_va_list_type): Likewise.
21024 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21027 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21028 * target.def (struct gcc_target): Replace enum reg_class with
21029 reg_class_t in hook argument / return types.
21030 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21031 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21032 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21033 * targhooks.h (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 * targhooks.c (default_branch_target_register_class): Likewise.
21037 (default_ira_cover_classes, default_secondary_reload): Likewise.
21038 (default_memory_move_cost, default_register_move_cost): Likewise.
21039 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21040 * bt-load.c (branch_target_load_optimize): Likewise.
21041 * ira.c (setup_cover_and_important_classes): Likewise.
21042 * ira-costs.c (copy_cost): Likewise.
21043 * reload1.c (emit_input_reload_insns): Likewise.
21044 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21045 * config/frv/frv.c (frv_secondary_reload): Likewise.
21046 * config/s390/s390.c (s390_secondary_reload): Likewise.
21047 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21048 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21049 (ix86_register_move_cost): Likewise.
21050 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21051 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21052 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21053 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21054 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21055 (rs6000_ira_cover_classes): Likewise.
21056 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21057 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21059 * config/pa/pa.c (pa_secondary_reload): Likewise.
21060 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21061 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21062 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21063 * doc/tm.texi: Regenerate.
21065 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21067 PR bootstrrap/44726
21068 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21070 (build_alias_set_optimal_p): Likewise.
21071 (build_base_obj_set_for_drs): Likewise.
21073 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21075 * target.def: Remove comment about licensing problems of function
21078 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21079 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21080 * doc/tm.texi: Regenerate.
21082 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21083 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21085 * target.def (enum_va_list_p): Use DEFHOOK.
21086 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21087 Rename ptype to ptree.
21088 * doc/tm.texi: Regenerate.
21090 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21091 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21092 * doc/tm.texi: Regenerate.
21094 * target.def (memory_move_cost): Use DEFHOOK.
21095 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21096 Rename regclass AKA class to rclass.
21097 * doc/tm.texi: Regenerate.
21099 * target.def (pragma_parse): Use DEFHOOK.
21100 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21101 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21102 * doc/tm.texi: Regenerate.
21104 * target.def (pass_by_reference): Use DEFHOOK.
21105 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21106 * doc/tm.texi: Regenerate.
21108 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21110 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21111 * doc/tm.texi: Regenerate.
21113 * target.def (return_pops_args): Use DEFHOOK.
21114 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21115 Rename stack-size to size.
21116 * doc/tm.texi: Regenerate.
21118 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21119 last-sched_cycle to last_clock, cur_cycle to clock.
21120 * doc/tm.texi.in: Use @hook.
21121 * doc/tm.texi: Regenerate.
21123 * target.def (print_operand, print_operand_address): Update comment.
21124 (print_operand_punct_valid_p): Likewise.
21126 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21128 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21130 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21131 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21132 * rtl-error.h: New.
21133 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21134 * rtl-error.c: Likewise.
21135 * reload.c: Likewise.
21136 * recog.c: Likewise.
21137 * sel-sched.c: Likewise.
21138 * function.c: Likewise.
21139 * reg-stack.c: Likewise.
21140 * cfgrtl.c: Likewise.
21141 * reload1.c: Likewise.
21142 * final.c: Include rtl-error.
21143 * Makefile.in: Adjust dependencies.
21145 2010-06-30 Jan Hubicka <jh@suse.cz>
21147 PR middle-end/PR44706
21148 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21149 to return the value.
21151 2010-06-30 Michael Matz <matz@suse.de>
21154 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21155 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21156 a gimple reg, attach the original VDEF to the last store in the
21159 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21162 * config/darwin.c (darwin_override_options): Use renamed
21163 targetm.asm_out.emit_unwind_label.
21165 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21167 PR tree-optimization/39799
21168 * tree-inline.c (remap_ssa_name): Initialize variable only if
21169 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21171 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21173 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21175 2010-06-30 Richard Guenther <rguenther@suse.de>
21178 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21179 against oscillation with reverse peephole2.
21181 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21184 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21187 2010-06-30 Nick Clifton <nickc@redhat.com>
21189 * config/rx/rx-modes.def: New file.
21190 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21191 (CC_REGNUM): Define.
21192 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21194 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21195 (SELECT_CC_MODE): Define.
21196 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21197 (reg:CC CC_REG) instead of (cc0).
21198 (attr "cc"): Delete.
21199 (cbranchsi4): Do not split compare and branch here. Instead move
21201 (cbranchsi4_<code>): ... here. New patterns.
21202 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21203 to emit the compare instruction.
21204 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21206 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21207 FIRST_PSEUDO_REGNUM.
21208 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21209 (rx_notice_update_cc): Delete.
21210 (rx_cc_modes_compatible): New function.
21211 (flags_needed_for_conditional): New function.
21212 (flags_from_mode): New function.
21213 (rx_compare_redundant): New function - scans backwards through
21214 insn list to find out if condition flags are already set correctly.
21215 (TARGET_CC_MODES_COMPATIBLE): Define.
21216 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21218 * config/rx/rx.h (BRANCH_COST): Define.
21219 (REGISTER_MOVE_COST): Define.
21220 * config/rx/predicates (rx_source_operand): Allow all constant types.
21221 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21222 (tstsi4): New pattern.
21223 * config/rx/rx.c (rx_memory_move_cost): Define.
21224 (TARGET_MEMORY_MOVE_COST): Define.
21226 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21228 * tree.h (block_may_fallthru): Declare here.
21229 * tree-flow.h (block_may_fallthru): Do not declare here.
21230 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21232 * Makefile.in (c-typeck.o): Update dependencies.
21234 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21237 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21238 * cselib.c (cfa_base_preserved_regno): New static variable.
21239 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21240 of REGNO (cfa_base_preserved_val->locs->loc).
21241 (cselib_preserve_cfa_base_value): Add regno argument, set
21242 cfa_base_preserved_regno to it.
21243 (cselib_invalidate_regno): Allow removal of registers other than
21244 cfa_base_preserved_regno from cfa_base_preserved_val.
21245 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21246 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21247 of MEM addresses, if not on LHS.
21248 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21249 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21251 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21253 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21255 (peep2_buf_position): New static function.
21256 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21257 peephole2_optimize): Use it.
21258 (peep2_attempt, peep2_update_life): New static functions, broken out
21259 of peephole2_optimize.
21260 (peep2_fill_buffer): New static function.
21261 (peephole2_optimize): Change the main loop to try to fill the buffer
21262 with the maximum number of insns before matching them against
21263 peepholes. Use a forward scan. Remove special case for targets with
21264 conditional execution.
21265 * genrecog.c (change_state): Delete dead code.
21266 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21267 Rewrite so as not to expect the second insn to have had a peephole
21270 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21272 * genhooks.c (emit_findices): Cast field precision to int.
21273 (emit_documentation): Likewise.
21275 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21277 PR tree-optimization/43801
21278 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21279 if old_decl was DECL_ONE_ONLY.
21282 * dwarf2out.c (add_accessibility_attribute): New function.
21283 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21284 instead of adding DW_AT_accessibility manually.
21285 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21286 gen_typedef_die): Use it.
21288 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21290 * vmsdbgout.c (full_name): Just output the file name if not native.
21292 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21294 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21295 (funcnam_table): New static table.
21296 (funcnum_table): New static table.
21297 (write_rtnbeg): Write value saved in funcnum_table.
21298 (write_rtnend): Write value saved in funcnum_table.
21299 (vmsdbgout_begin_function): Save current function info in
21300 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21301 (vmsdbgout_finish): Iterate over funcnum_table.
21303 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21305 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21306 (vmsdbgout_type_decl): Declare
21307 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21308 (FUNC_EPILOGUE_LABEL): New macro
21309 (vmsdbgout_begin_epilogue): New function.
21310 (vmsdbgout_type_decl): New function.
21312 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21314 * vmsdbg.h: Update copyright.
21316 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21318 * vmsdbg.h (DST_K_TBG): New DST constant.
21319 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21320 (write_modbeg): Cast module_language to avoid warning.
21321 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21323 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21326 * target.def, doc/tm.texi.in, genhooks.c: New files.
21327 * target.h: Instead of defining individual hook members,
21328 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21329 include target.def.
21330 * target-def.h: Instead of defining individual hook initializers,
21331 include target-hooks-def.h.
21332 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21333 targetm.live_on_entry -> targetm.extra_live_on_entry
21334 targetm.sched.md_finish ->targetm.sched.finish
21335 targetm.sched.md_init -> targetm.sched.init
21336 targetm.sched.md_init_global -> targetm.sched.init_global
21337 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21338 targetm.asm_out.except_table_label ->
21339 targetm.asm_out.emit_except_table_label
21340 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21341 targetm.target_help -> targetm.help
21342 targetm.vectorize.builtin_support_vector_misalignment ->
21343 targetm.vectorize.support_vector_misalignment
21344 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21345 targetm.file_start_file_directive ->
21346 targetm.asm_file_start_file_directive
21347 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21348 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21349 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21350 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21351 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21352 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21353 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21354 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21355 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21356 * Makefile.in (TARGET_H): Depend on target.def.
21357 (TARGET_DEF_H): Depend on target-hooks-def.h.
21358 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21359 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21360 * doc/tm.texi: Regenerate.
21362 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21364 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21365 (targetm.sched.init): Likewise.
21367 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21370 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21371 (function_arg_advance_32): Const-ify TYPE parameter.
21372 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21373 (ix86_function_arg_advance): Change type of NAMED to bool.
21374 (function_arg_32): Const-ify CUM and TYPE parameters.
21375 (function_arg_64): Likewise. Change type of NAMED to bool.
21376 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21378 (ix86_function_arg): Change type of NAMED to bool.
21379 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21380 last argument as a bool.
21382 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21384 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21385 (OVERRIDE_OPTIONS): Add note of obsolescence.
21386 Replace references with references to TARGET_OPTION_OVERRIDE.
21387 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21389 * targhooks.c (default_target_option_override): New function.
21390 * targhooks.h (default_target_option_override): Declare.
21391 * target.h (struct gcc_target): Add override member to
21392 target_option member.
21393 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21394 targetm.target_option.override call.
21395 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21396 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21398 2010-06-29 Jan Hubicka <jh@suse.cz>
21400 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21402 2010-06-29 Jan Hubicka <jh@suse.cz>
21404 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21406 (rebuild_frequencies): New function.
21407 * predict.h (rebuild_frequencies): Declare.
21408 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21409 entry block and edge reaching new_entry.
21410 (tree_function_versioning): When doing partial cloning, rebuild
21411 frequencies when done.
21412 * passes.c (execute_function_todo): Use rebild_frequencies.
21414 2010-06-29 Richard Guenther <rguenther@suse.de>
21416 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21417 * tree-flow.h (enum noalias_state): Remove.
21418 (struct var_ann_d): Remove noalias_state member.
21420 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21423 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21424 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21425 (maddhidi4): Likewise.
21427 Revert parts of the change for PR25130.
21428 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21431 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21433 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21434 targetm.calls.function_incoming_arg, and
21435 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21436 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21437 * target.h (struct gcc_target): Add function_arg_advance,
21438 function_arg, and function_incoming_arg fields.
21439 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21440 (TARGET_FUNCTION_INCOMING_ARG): Define.
21441 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21442 and TARGET_FUNCTION_INCOMING_ARG.
21443 * targhooks.h (default_function_arg_advance): Declare.
21444 (default_function_arg, default_function_incoming_arg): Declare.
21445 * targhooks.c (default_function_arg_advance): New function.
21446 (default_function_arg, default_function_incoming_arg): New function.
21447 * config/i386/i386.c (function_arg_advance): Rename to...
21448 (ix86_function_arg_advance): ...this. Make static.
21449 (function_arg): Rename to...
21450 (ix86_function_arg): ...this. Make static.
21451 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21452 (TARGET_FUNCTION_ARG): Define.
21453 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21454 (FUNCTION_ARG): Delete.
21455 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21456 (function_arg): Delete prototype.
21458 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21460 * reginfo.c (init_reg_sets_1): Adjust comments.
21461 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21462 * calls.c (prepare_call_address): Likewise.
21463 (emit_call_1): Use targetm.calls.return_pops_args.
21464 (expand_call): Likewise.
21465 * function.c (assign_parms): Likewise.
21466 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21467 * target.h (struct gcc_target) [struct calls]: Add
21468 return_pops_args field.
21469 * targhooks.h (default_return_pops_args): Declare.
21470 * targhooks.c (default_return_pops_args): Define.
21471 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21472 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21473 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21474 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21476 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21477 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21478 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21479 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21480 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21481 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21482 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21483 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21484 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21485 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21486 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21487 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21488 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21489 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21490 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21491 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21492 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21493 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21494 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21495 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21496 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21497 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21498 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21499 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21500 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21501 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21502 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21503 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21504 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21505 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21506 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21507 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21508 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21509 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21510 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21511 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21512 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21513 * config/i386/i386.c (ix86_return_pops_args): Make static.
21514 Constify arguments.
21515 (TARGET_RETURN_POPS_ARGS): Define.
21516 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21517 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21518 (TARGET_RETURN_POPS_ARGS): Define.
21519 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21520 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21521 (TARGET_RETURN_POPS_ARGS): Define.
21523 2010-06-29 Richard Guenther <rguenther@suse.de>
21525 PR middle-end/44667
21526 * tree-inline.c (initialize_inlined_parameters): Make sure
21527 to remap the inlined parameter variable substitutions types.
21529 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21531 PR rtl-optimization/44659
21532 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21533 result of force_to_mode if it partially re-expanded the compound.
21535 2010-06-28 Jan Hubicka <jh@suse.cz>
21537 PR middle-end/44671
21538 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21541 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21543 * double-int.h (force_fit_type_double): Remove declaration.
21544 * double-int.c (force_fit_type_double): Move to tree.c.
21545 * tree.h (force_fit_type_double): Declare.
21546 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21547 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21548 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21549 * convert.c (convert_to_pointer): Adjust call to
21550 force_fit_type_double.
21551 * tree-vrp.c (extract_range_from_assert,
21552 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21553 * fold-const.c: Update comment.
21554 (int_const_binop, fold_convert_const_int_from_int,
21555 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21556 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21557 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21558 round_up_loc): Adjust call to force_fit_type_double.
21560 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21562 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21564 2010-06-28 Martin Jambor <mjambor@suse.cz>
21566 * tree-sra.c (convert_callers): New parameter, change fndecls of
21568 (modify_function): Pass the old decl to convert_callers.
21570 2010-06-28 Martin Jambor <mjambor@suse.cz>
21572 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21573 ipa_check_create_node_params and ipa_initialize_node_params with
21574 checking asserts they are not necessary.
21576 2010-06-28 Jan Hubicka <jh@suse.cz>
21578 PR tree-optimization/44687
21579 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21581 2010-06-28 Martin Jambor <mjambor@suse.cz>
21584 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21585 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21586 instead of BINFO_BASE_BINFO.
21588 2010-06-28 Michael Matz <matz@suse.de>
21590 PR middle-end/44592
21591 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21592 proper VDEF chain for intermediate stores in the sequence.
21594 2010-06-28 Jan Hubicka <jh@suse.cz>
21596 PR tree-optimization/44357
21597 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21598 uninlinable functions.
21600 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21602 * config.gcc (powerpc*-*-*): Handle titan.
21603 * config/rs6000/rs6000.c (titan_cost): New costs.
21604 (rs6000_override_options): Add "titan" to processor_target_table.
21605 Add Titan to branch alignment logic.
21606 Correctly set rs6000_cost for titan.
21607 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21608 * config/rs6000/titan.md: New file.
21609 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21611 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21613 * tree-browser.c (TB_history_stack): Convert to a VEC.
21614 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21615 (TB_history_prev): Likewise.
21617 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21619 * vec.h (vec_heap_free): Add parentheses around free.
21621 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21623 * system.h: Poison GCC_EXCEPT_H for front-end files.
21625 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21627 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21628 Define to NULL by default.
21629 * except.h: Define GCC_EXCEPT_H.
21630 (doing_eh): Remove prototype.
21631 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21632 (lang_protect_cleanup_actions): Remove.
21633 * except.c (lang_protect_cleanup_actions): Remove.
21634 (doing_eh): Remove.
21635 (gen_eh_region): Don't check doing_eh here.
21636 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21637 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21638 instead of lang_protect_cleanup_actions.
21639 * omp-low.c (maybe_catch_exception): Likewise.
21640 * Makefile.in: Update dependencies.
21642 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21644 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21645 (struct cgraph_local_info): new used_from_object_file flag.
21646 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21647 (cgraph_clone_node): initialize used_from_object_file.
21648 (cgraph_create_virtual_clone): initialize used_from_object_file.
21649 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21650 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21651 when compiling with -fwhole-program.
21652 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21654 * ipa.c (function_and_variable_visibility): Set externally_visible
21655 flag of varpool_node if used_from_object_file flag is set.
21656 (cgraph_externally_visible_p): check used_from_object_file flag.
21657 * doc/invoke.texi (-fwhole-program option): Change description of
21658 externally_visible attribute accordingly.
21659 * doc/extend.texi (externally_visible): Ditto.
21661 2010-06-27 Jan Hubicka <jh@suse.cz>
21663 * params.def (max-inline-insns-auto): Default to 40.
21664 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21666 2010-06-27 Jan Hubicka <jh@suse.cz>
21668 PR middle-end/44671
21669 PR middle-end/44686
21670 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21672 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21673 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21675 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21677 * target.h (struct gcc_target): Add register_move_cost field.
21678 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21679 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21680 * targhooks.c (default_register_move_cost): New function.
21681 * targhooks.h (default_register_move_cost): Declare function.
21682 * defaults.h (REGISTER_MOVE_COST): Delete.
21683 * ira-int.h (ira_register_move_cost): Update comment.
21684 * ira.c (ira_register_move_cost): Update comment.
21685 * reload.h (register_move_cost): Declare.
21686 * reginfo.c (register_move_cost): New function.
21687 (move_cost): Update comment.
21688 (init_move_cost, memory_move_secondary_cost): Replace
21689 REGISTER_MOVE_COST with register_move_cost.
21690 * postreload.c (reload_cse_simplify_set): (Ditto.).
21691 * reload.c (find_valid_class, find_reloads): (Ditto.).
21692 * reload1.c (choose_reload_regs): (Ditto.).
21693 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21694 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21695 * doc/md.texi (can_create_pseudo_p): Update documentation.
21697 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21698 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21699 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21700 (TARGET_MEMORY_MOVE_COST): Define.
21702 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21703 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21704 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21705 (TARGET_MEMORY_MOVE_COST): Define.
21707 2010-06-27 Richard Guenther <rguenther@suse.de>
21709 PR tree-optimization/44683
21710 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21711 false edge from the inverted condition.
21713 2010-06-27 Richard Guenther <rguenther@suse.de>
21715 PR middle-end/44684
21716 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21717 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21718 for register LHS. Or non-store assignments.
21720 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21722 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21723 (sparc_emit_set_const64): Likewise. Remove disabled code.
21724 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21725 (sparc_emit_set_const64): Likewise.
21727 2010-06-26 Catherine Moore <clm@codesourcery.com>
21729 * config/mips/mips.md (alu_type): New attribute.
21730 (type): Infer type from alu_type.
21731 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21732 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21733 *subsi3_extended, negsi2, negdi2, *low<mode>,
21734 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21735 xor<mode>3, *nor<mode>3,
21736 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21737 *zero_extendhi_truncqi): Set alu_type instead of type.
21739 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21741 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21742 splay_tree_new_ggc call.
21743 (alpha_use_linkage): Likewise.
21745 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21747 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21748 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21749 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21750 (static_specs): Remove switches_need_spaces.
21751 (process_command, do_self_spec): Hardcode handling "-o" instead of
21752 checking switches_need_spaces.
21753 * system.h (SWITCHES_NEED_SPACES): Poison.
21755 2010-06-26 Richard Guenther <rguenther@suse.de>
21757 PR tree-optimization/44393
21758 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21759 stmt removal and VOP renaming.
21760 (generate_memset_zero): Remove redundant stmt updating.
21761 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21762 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21764 2010-06-26 Jan Hubicka <jh@suse.cz>
21766 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21767 edges comming from header are equivalent.
21768 (visit_bb): Handle PHIs correctly.
21769 * tree-inline.c (copy_phis_for_bb): Be able to copy
21770 PHI from entry edge.
21771 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21773 2010-06-26 Richard Guenther <rguenther@suse.de>
21775 PR middle-end/44674
21776 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21777 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21779 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21781 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21782 add_infile, alloc_switch): New.
21783 (process_command): Remove variable lang_n_infiles. Process
21784 options in a single pass. Use new functions for allocating
21785 infiles and switches arrays. Properly skip operands of
21786 -Xpreprocessor and -Xassembler.
21788 2010-06-26 Jan Hubicka <jh@suse.cz>
21790 PR middle-end/44671
21791 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21792 cgraph_make_decl_local call; fix typo copying RTL data.
21794 2010-06-25 DJ Delorie <dj@redhat.com>
21796 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21797 (m32c_output_aligned_common): Likewise.
21798 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21799 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21800 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21801 (m32c_register_pragmas): Register it.
21802 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21803 (m32c_insert_attributes): Set #pragma address decls volatile.
21804 (pragma_entry_eq): New.
21805 (pragma_entry_hash): New.
21806 (m32c_note_pragma_address): New.
21807 (m32c_get_pragma_address): New.
21808 (m32c_output_aligned_common): New.
21809 * doc/extend.texi: Document the new pragma.
21811 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21813 * config/m32c/predicates.md (m32c_any_operand): Check the code
21814 instead of memory_operand so as to allow matching volatile MEMs.
21815 (m32c_nonimmediate_operand): Likewise.
21816 (mra_operand): Allow volatiles.
21818 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21821 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21822 address if the offset is unknown.
21824 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21826 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21827 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21828 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21829 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21830 to ia64_start_function. Invoke it.
21831 * config/ia64/ia64.c (ia64_start_function): Call new function
21832 dwarf2out_vms_debug_main_pointer.
21834 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21836 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21837 statements computing the true predicate.
21839 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21841 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21842 to boolean_true_node.
21843 (reset_bb_predicate): New.
21844 (predicate_bbs): Call reset_bb_predicate.
21846 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21848 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21849 (tree_if_conversion): Returns true when something has been changed.
21850 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21853 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21855 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21856 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21857 * tree-if-conv.c: Include dbgcnt.h.
21858 (tree_if_conversion): Use if_conversion_tree to count the number of
21859 if-convertible loops.
21861 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21863 * common.opt (fprefetch-loop-arrays): Re-define
21864 -fprefetch-loop-arrays as a tri-state option with the initial
21866 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21867 pass only when flag_prefetch_loop_arrays > 0.
21868 * toplev.c (process_options): Note that, with tri-states,
21869 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21870 * config/i386/i386.c (override_options): Enable prefetching at -O3
21871 for a set of CPUs that sw prefetching is helpful.
21872 (software_prefetching_beneficial_p): New. Return TRUE if software
21873 prefetching is beneficial for the given CPU.
21875 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21877 PR rtl-optimization/44326
21878 * implicit-zee.c (find_removable_zero_extends): Replace
21879 INSN_P with NONDEBUG_INSN_P.
21881 2010-06-25 Martin Jambor <mjambor@suse.cz>
21883 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21884 (struct ipa_node_params): Removed the modification_analysis_done flag.
21885 (ipa_is_param_modified): Removed.
21886 (ipa_analyze_node): Declare.
21887 (ipa_compute_jump_functions): Remove declaration.
21888 (ipa_count_arguments): Likewise.
21889 (ipa_detect_param_modifications): Likewise.
21890 (ipa_analyze_params_uses): Likewise.
21891 * ipa-prop.c (struct param_analysis_info): New type.
21892 (visit_store_addr_for_mod_analysis): Removed.
21893 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21894 moved down in the file.
21895 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21896 (ipa_count_arguments): Made static.
21897 (mark_modified): New function.
21898 (is_parm_modified_before_call): New function.
21899 (compute_pass_through_member_ptrs): New parameter parms_info, call
21900 is_parm_modified_before_call instead of ipa_is_param_modified.
21901 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21902 it to compute_pass_through_member_ptrs.
21903 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21904 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21905 on the callee if it is analyzed. Made static.
21906 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21907 is_parm_modified_before_call instead of ipa_is_param_modified.
21908 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21909 ipa_analyze_indirect_call_uses.
21910 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21911 ipa_analyze_call_uses.
21912 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21913 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21914 (ipa_analyze_node): New function.
21915 (ipa_print_node_params): Do not dump the modified flag.
21916 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21917 it. Do not stream the modified parameter flag.
21918 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21919 it. Do not stream the modified parameter flag.
21920 * ipa-cp.c (ipcp_analyze_node): Removed.
21921 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21922 with only a call to ipa_analyze_node.
21923 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21924 node with only a call to ipa_analyze_node.
21926 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21928 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21930 2010-06-25 Jan Hubicka <jh@suse.cz>
21932 * tree-pass.h (pass_split_functions): Declare.
21933 * opts.c (decode_options): Enable function splitting at -O2
21934 * timevar.def (TV_IPA_FNSPLIT): New macro.
21935 * ipa-split.c: New file.
21936 * common.opt (-fpartial-inlining): New flag.
21937 * Makefile.in (ipa-split.o): New object file.
21938 * passes.c (init_optimization_passes): Add ipa-split.
21939 * params.def (partial-inlining-entry-probability): New parameters.
21940 * doc/invoke.texi (-fpartial-inlining): New.
21942 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21945 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21946 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21947 (gimplify_expr): Likewise.
21949 2010-06-25 Martin Jambor <mjambor@suse.cz>
21951 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21952 statements instead of bailing out on them.
21953 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21954 parameter are in the same BB as the condition. Update comments.
21956 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21958 PR middle-end/43866
21959 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21960 true or always false, return NULL_TREE.
21961 (tree_unswitch_single_loop): Optimize conditions even when reaching
21962 max-unswitch-level parameter. If num > 0, optimize first all conditions
21963 using entry checks, then do still reachable block discovery and consider
21964 only conditions in still reachable basic blocks in the loop.
21966 PR tree-optimization/44539
21967 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21968 the call doesn't have LHS, but has VDEF.
21970 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21972 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21973 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21974 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21975 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21976 * system.h (MODIFY_TARGET_NAME): Poison.
21978 2010-06-25 Alan Modra <amodra@gmail.com>
21980 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21981 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21982 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21983 CMODEL_LARGE as default.
21984 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21985 (offsettable_ok_by_alignment): Delete.
21986 (rs6000_emit_move): Remove mcmodel=medium optimization.
21988 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21990 With large parts from Jim Wilson:
21992 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21993 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21994 * optabs.c (optab_for_tree_code): Likewise.
21995 (expand_widen_pattern_expr): Likewise.
21996 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21997 out of execute_optimize_widening_mul.
21998 (convert_plusminus_to_widen): New function.
21999 (execute_optimize_widening_mul): Use the two new functions.
22000 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22001 Remove code to generate widening multiply-accumulate. Add support
22002 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22003 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22004 (dump_gimple_assign): Call it when appropriate.
22005 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22006 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22007 (expand_gimple_stmt_1): Likewise.
22008 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22009 WIDEN_MULT_MINUS_EXPR.
22010 * tree-ssa-operands.c (get_expr_operands): Likewise.
22011 * tree-inline.c (estimate_operator_cost): Likewise.
22012 * gimple.c (extract_ops_from_tree_1): Renamed from
22013 extract_ops_from_tree. Add new arg for a third operand; fill it.
22014 (gimple_build_assign_stat): Support operations with three operands.
22015 (gimple_build_assign_with_ops_stat): Likewise.
22016 (gimple_assign_set_rhs_from_tree): Likewise.
22017 (gimple_assign_set_rhs_with_ops_1): Renamed from
22018 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22019 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22020 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22021 WIDEN_MULT_MINUS_EXPR.
22022 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22023 (extract_ops_from_tree_1): Adjust declaration.
22024 (gimple_assign_set_rhs_with_ops_1): Likewise.
22025 (gimple_build_assign_with_ops): Pass NULL for last operand.
22026 (gimple_build_assign_with_ops3): New macro.
22027 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22028 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22030 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22031 (verify_gimple_assign): Call it.
22032 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22033 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22034 functions for dealing with three-operand statements.
22035 * tree.c (commutative_ternary_tree_code): New function.
22036 * tree.h (commutative_ternary_tree_code): Declare it.
22037 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22038 ternary statements.
22039 (gimple_assign_nonzero_warnv_p): Likewise.
22040 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22041 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22042 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22043 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22044 (struct hashtable_expr): New member ternary in the union.
22045 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22046 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22047 (iterative_hash_hashable_expr): Likewise.
22048 (print_expr_hash_elt): Handle EXPR_TERNARY.
22049 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22050 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22051 statements. Handle GIMPLE_TERNARY_RHS.
22053 2010-06-25 Jan Hubicka <jh@suse.cz>
22055 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22057 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22060 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22061 parameters are not good.
22062 (c_parser_parameter_declaration): Error unknown type name if the type
22063 name can't start declaration specifiers.
22065 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22067 * gcc.c (translate_options): Don't mention +e in comment.
22068 (process_command): Don't handle +e specially.
22070 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22072 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22074 * ira-build.c (merge_hard_reg_conflicts): New function.
22075 (create_cap_allocno, copy_info_to_removed_store_destinations,
22076 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22077 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22078 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22079 copy_nifo_to_removed_store_destination): Use them.
22080 * ira-lives.c (make_hard_regno_born): New function, split out of
22082 (make_allocno_born): Likewise.
22083 (make_hard_regno_dead): New function, split out of make_regno_dead.
22084 (make_allocno_dead): Likewise.
22085 (inc_register_pressure): New function, split out of set_allocno_live.
22086 (dec_register_pressure): New function, split out of clear_allocno_live.
22087 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22088 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22089 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22090 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22091 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22092 mark_pseudo_regno_live.
22093 (process_bb_node_lives): Use mark_pseudo_regno_live,
22094 make_hard_regno_born and make_allocno_dead.
22095 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22096 set_allocno_live, clear_allocno_live): Delete functions.
22098 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22099 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22101 (ira_flattening): Use ira_parent_allocno.
22102 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22103 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22105 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22108 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22109 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22110 minmax_set_iter_cond, minmax_set_iter_next,
22111 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22112 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22113 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22114 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22117 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22118 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22119 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22122 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22124 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22125 (peephole2 to convert zero_extract/compare of single bit to
22126 lshift/compare): New.
22128 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22130 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22131 recursive call and call to 'int_const_binop'.
22132 (build_range_check, fold_cond_expr_with_comparison, unextend,
22133 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22134 multiple_of_p): Adjust call to const_binop.
22136 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22138 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22139 determine size of XFmode operand.
22140 (XFmode extended DFmode push splitter): Ditto.
22141 (XFmode extended SFmode push splitter): Ditto.
22143 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22146 * config/i386/i386.md (extract_code): New.
22147 (<u>divmodqi4): Likewise.
22148 (divmodhiqi3): Likewise.
22149 (udivmodhiqi3): Likewise.
22150 (<u>divqi3): Remvoved.
22152 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22154 PR middle-end/44492
22155 * recog.h (struct recog_data): Add is_asm field.
22156 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22157 present in constraints of inline-asm operand and memory operand
22158 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22159 (extract_insn): Initialize recog_data.is_asm.
22160 * doc/md.texi (Constraints): Document operand side-effect rules.
22162 2010-06-24 Andi Kleen <ak@linux.intel.com>
22164 * c-parser.c (c_parser_conditional_expression): Call
22165 warn_for_omitted_condop.
22166 * doc/invoke.texi: Document omitted condop warning.
22168 2010-06-24 Nick Clifton<nickc@redhat.com>
22170 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22171 insn in the sequence is a jump insn before setting its label.
22173 2010-06-24 Alan Modra <amodra@gmail.com>
22175 * collect2.c (main): Match exactly --version and --help.
22177 2010-06-24 DJ Delorie <dj@redhat.com>
22179 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22181 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22183 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22184 using X87MODEF mode iterator.
22185 (pushsf splitter): Macroize splitter using P mode iterator.
22186 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22189 (*movxf_internal): Rename from *movxf_integer.
22190 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22191 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22192 (*movdf_internal): Rename from *movdf_integer.
22193 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22194 (*movsf_internal): Rename from *movdf_1.
22196 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22198 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22199 (const_gimple_seq_node): Removed typedefs.
22201 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22202 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22204 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22206 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22207 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22208 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22209 and CODE_FOR_vec_extract_lo_v4df.
22211 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22212 Changed to define_insn_and_split.
22213 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22214 (vec_extract_lo_v16hi): Likewise.
22215 (vec_extract_lo_v32qi): Likewise.
22216 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22217 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22219 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22222 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22223 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22224 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22225 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22226 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22229 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22232 * df-core.c (struct df): Rename to df_d.
22233 * df.h (struct df): Likewise.
22234 * dse.h (struct df): Remove forward declaration.
22235 * recog.h (struct insn_data): Rename to:
22236 (struct_insn_data_d). Adjusted all users.
22238 2010-06-23 Arnaud Charlet <charlet@adacore.com
22241 * doc/install.texi: Update requirements to build GNAT.
22243 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22245 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22247 (m68k_sched_attr_opx_type): Remove unreachable return.
22248 (m68k_sched_attr_opy_type): Likewise.
22249 (m68k_sched_attr_size): Likewise.
22250 (sched_get_opxy_mem_type): Likewise.
22251 (m68k_sched_attr_op_mem): Likewise.
22253 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22255 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22256 new statement and adjust VDEF only if necessary. Remove superfluous
22257 call to maybe_clean_or_replace_eh_stmt.
22258 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22260 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22261 * tree-inline.c (copy_bb): ...and not there.
22263 2010-06-22 Cary Coutant <ccoutant@google.com>
22265 * dwarf2out.c (is_nested_in_subprogram): New function.
22266 (should_move_die_to_comdat): Use it.
22267 (copy_ancestor_tree): Don't mark DIEs here.
22268 (copy_decls_walk): Start walk from root of newly-added tree;
22269 mark DIEs here instead.
22271 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22273 * config/i386/i386.md (unit): Also check sseishft1.
22275 2010-06-22 Jan Hubicka <jh@suse.cz>
22277 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22280 2010-06-22 Jan Hubicka <jh@suse.cz>
22282 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22283 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22284 Return true if something changed.
22285 * df.h (df_confluence_function_n): Return bool.
22286 * df-core.c (df_worklist_propagate_forward,
22287 df_worklist_propagate_backward): Track changes and ages.
22288 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22290 * dse.c (dse_confluence_n): Return always true.
22292 2010-06-22 Jan Hubicka <jh@suse.cz>
22294 * bitmap.c (bitmap_clear_bit): Micro optimize.
22296 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22298 * config/i386/i386.md (SWI1248x): New mode iterator.
22303 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22304 SWI1248x mode iterator.
22305 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22306 using SWI124 mode iterator.
22307 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22309 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22310 *pushdi2_prologue_rex64 using P mode iterator.
22311 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22312 using SWI48 mode iterator.
22313 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22314 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22315 using SWI1248x mode iterator.
22316 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22317 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22318 SWI48 mode iterator.
22319 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22321 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22322 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22323 SWI12 mode iterator.
22324 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22325 SWI12 mode iterator.
22326 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22327 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22328 SWI24 mode iterator.
22329 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22330 SWI48 mode iterator.
22331 (mov<mode>_insn_1): New expander.
22332 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22333 using SWI48x mode iterator.
22335 (*movoi_internal_avx): Rename from *movoi_internal.
22336 (*movti_internal_rex64): Rename from *movti_rex64.
22337 (*movti_internal_sse): Rename from *movti_sse.
22338 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22339 (*movdi_internal): Rename from *movdi_2.
22340 (*movsi_internal): Rename from *movsi_1.
22341 (*movhi_internal): Rename from *movhi_1.
22342 (*movqi_internal): Rename from *movqi_1.
22344 (insv): Update the call to gen_movsi_insv_1 for rename.
22345 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22347 2010-06-22 Jan Hubicka <jh@suse.cz>
22349 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22351 (execute_todo) ... this one.
22353 2010-06-22 Alan Modra <amodra@gmail.com>
22356 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22357 * caller-save.c (insert_restore, insert_save): Use non-validate
22358 form of adjust_address.
22360 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22363 * config/pa/pa.c (override_options): Disable
22364 -freorder-blocks-and-partition.
22366 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22369 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22371 * config/i386/i386.md (type): Add sseishft1
22373 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22374 (ppro_insn_load): Likewise.
22375 (ppro_insn_store): Likewise.
22376 (ppro_insn_both): Likewise.
22378 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22379 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22381 (*vec_extractv2di_1_avx): Likewise.
22382 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22383 type. Remove atom_unit.
22384 (*vec_extractv2di_1_sse2): Likewise.
22386 2010-06-21 DJ Delorie <dj@redhat.com>
22388 * diagnostic.h (diagnostic_classification_change_t): New.
22389 (diagnostic_context): Add history and push/pop list.
22390 (diagnostic_push_diagnostics): Declare.
22391 (diagnostic_pop_diagnostics): Declare.
22392 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22393 from pragmas in a history chain instead of the global table.
22394 (diagnostic_push_diagnostics): New.
22395 (diagnostic_pop_diagnostics): New.
22396 (diagnostic_report_diagnostic): Scan history chain to find state
22397 of diagnostics as of the diagnostic location.
22398 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22399 diagnostic_classify_diagnostic.
22400 (enable_warning_as_error): Likewise.
22401 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22402 use in the history chain.
22403 * doc/extend.texi: Document pragma GCC diagnostic changes.
22405 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22407 * dwarf2out.c (add_linkage_name): New function. Don't add
22408 anything to DW_TAG_member DIEs.
22409 (add_name_and_src_coords_attributes): Use it.
22410 (gen_variable_die): Call it for C++ static data members if
22411 specification is DW_TAG_member.
22413 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22414 C++ char16_t and char32_t.
22416 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22417 * genattrtab.c: Include vecprim.h.
22418 (cached_attrs, cached_attr_count, attrs_seen_once,
22419 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22420 attrs_cached_after): New variables.
22421 (find_attrs_to_cache): New function.
22422 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22423 (write_test_expr): Add attrs_cached argument, return it too,
22424 attempt to cache non-const attributes used more than once in
22425 a single case handling.
22426 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22427 emit cached_* variables. Adjust write_attr_set callers.
22428 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22429 to find attributes that should be cached in this block. Adjust
22430 write_test_expr callers.
22431 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22433 (make_automaton_attrs): Adjust write_test_expr caller.
22435 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22436 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22437 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22438 write separate internal_dfa_insn_code_* and insn_default_latency_*
22439 functions for each attribute's value and emit init_sched_attrs
22440 function and function pointers.
22441 * genattr.c (const_attrs, reservations): New variables.
22442 (gen_attr): Add const attributes to const_attrs vector.
22443 (check_tune_attr, find_tune_attr): New functions.
22444 (main): Add reservations to reservations vector. If find_tune_attr
22445 returns true, add prototype for init_sched_attrs and make
22446 internal_dfa_insn_code and insn_default_latency function pointers,
22447 otherwise define init_sched_attrs as dummy macro.
22448 * cfgexpand.c: Include insn-attr.h.
22449 (gimple_expand_cfg): Call init_sched_attrs.
22451 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22454 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22455 va_arg from a set of register save slots into a temporary,
22456 if the container is bigger than type size, do the copying
22457 using smaller mode or using memcpy.
22460 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22462 (sel_print_to_dot): Remove macro.
22463 (sel_print): Likewise. New prototype.
22464 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22465 (sel_print): New function.
22467 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22469 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22470 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22472 2010-06-21 Nick Clifton <nickc@redhat.com>
22474 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22475 (SMALL_REGISTER_CLASS): Define (to zero).
22476 (PRINT_OPERAND): Delete.
22477 (PRINT_OPERAND_ADDRESS): Delete.
22478 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22479 (rx_print_operand_address): Delete prototype.
22480 * config/rx/rx.c (rx_print_operand): Make static.
22481 Allow %H and %L to handle CONST_DOUBLEs.
22482 (rx_print_operand_address): Make static.
22483 (rx_gen_move_template): Rename local variable 'template' to
22485 (rx_function_arg): Do not pass unknown sized objects in registers.
22486 (TARGET_PRINT_OPERAND): Define.
22487 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22489 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22491 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22493 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22495 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22496 stack-alignment for simple leaf-functions.
22498 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22500 * doc/install.texi: Document bootstrap-lto.
22502 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22505 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22506 (input_function): Drop them here, if VTA is disabled.
22508 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22511 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22513 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22514 ix86_swapped_fp_comparsion_operator instead of
22515 ix86_fp_comparison_operator.
22517 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22518 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22519 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22520 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22521 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22522 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22524 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22527 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22528 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22529 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22530 (decode_cmdline_option): Update for this return value. Set
22531 orig_option_with_args_text field. Set arg field for unknown
22532 options. Make static.
22533 (decode_cmdline_options_to_array): New.
22534 (prune_options): Update handling of find_opt return value.
22535 * opts.c (read_cmdline_option): Take decoded option. Return void.
22536 (read_cmdline_options): Take decoded options.
22537 (decode_options): Add parameters for decoded options. Use
22538 decode_cmdline_options_to_array. Use decoded options for -O
22539 scan. Use integral_argument for -O parameters. Update call to
22540 read_cmdline_options.
22541 (enable_warning_as_error): Update handling of find_opt return value.
22542 * opts.h: Update comment on unknown options.
22543 (struct cl_decoded_option): Update comments on opt_index and arg.
22544 Add orig_option_with_args_text.
22545 (decode_cmdline_option): Remove.
22546 (decode_cmdline_options_to_array): Declare.
22547 (decode_options): Update prototype.
22548 * toplev.c (save_argv): Remove.
22549 (save_decoded_options, save_decoded_options_count): New.
22550 (read_integral_parameter): Remove.
22551 (print_switch_values): Use decoded options.
22552 (toplev_main): Don't set save_argv. Update call to decode_options.
22553 * toplev.h (read_integral_parameter): Remove.
22554 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22556 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22559 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22561 * constraints.md (Pw, Px): New constraints.
22562 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22564 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22566 * config/i386/sse.md (fma4modesuffixf4): Removed.
22567 (ssemodesuffixf2s): Likewise.
22568 (ssemodesuffixf4): Likewise.
22569 (ssemodesuffixf2c): Likewise.
22570 (ssescalarmodesuffix2s): Likewise.
22571 (avxmodesuffixf2c): Likewise.
22572 (ssemodesuffix): New.
22573 (ssescalarmodesuffix): Likewise.
22574 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22576 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22578 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22580 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22582 * stor-layout.c (debug_rli): Remove unused local variables.
22584 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22586 PR rtl-optimization/40900
22587 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22588 original expression for later reuse.
22589 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22590 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22592 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22594 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22595 double_int_fits_in_uhwi_p): Implement as static inline.
22596 (double_int_xor): New inline function.
22597 (double_int_lrotate, double_int_rrotate, double_int_max,
22598 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22599 double_int_smin): Declare.
22600 (lrotate_double, rrotate_double): Remove declaration.
22601 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22602 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22603 (double_int_lrotate, double_int_rrotate, double_int_max,
22604 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22605 double_int_smin): New function.
22606 * fold-const.c (int_const_binop): Clean up, use double_int_*
22608 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22609 double_int_* and immed_double_int_const functions.
22611 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22613 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22614 * function.c (types_used_by_cur_var_decl): Likewise.
22615 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22617 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22619 * tree.h (record_layout_info): Change type of pending_statics field
22621 * stor-layout.c (start_record_layout): Store NULL into
22623 (debug_rli): Call debug_vec_tree instead of debug_tree.
22624 (place_field): Likewise.
22625 (finish_record_layout): Likewise.
22627 2010-06-18 Alan Modra <amodra@gmail.com>
22629 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22631 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22634 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22635 for SET source operand from SET destination operand.
22637 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22639 PR rtl-optimization/39871
22640 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22641 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22642 (function_invariant_p): Rule out a plus of frame or arg pointer with
22644 * ira.c (find_reg_equiv_invariant_const): Likewise.
22646 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22648 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22649 print_operand_address and puts to output the operand for CONST.
22651 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22654 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22657 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22659 * v850-protos.h (print_operand): Delete.
22660 (print_operand_address): Delete.
22661 * v850.h (PRINT_OPERAND): Delete.
22662 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22663 (PRINT_OPERAND_ADDRESS): Delete.
22664 * v850.c (print_operand_address): Rename to...
22665 (v850_print_operand_address): ...this. Make static. Call
22666 v850_print_operand.
22667 (print_operand): Rename to...
22668 (v850_print_operand): ...this. Make static. Call
22669 v850_print_operand_address.
22670 (v850_print_operand_punct_valid_p): New function.
22671 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22672 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22674 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22676 * config/sh/sh-protos.h (print_operand): Delete.
22677 (print_operand_address): Delete.
22678 * config/sh/sh.h (PRINT_OPERAND): Delete.
22679 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22680 (PRINT_OPERAND_ADDRESS): Delete.
22681 * config/sh/sh.c (sh_print_operand_address): Make static.
22682 (sh_print_operand): Make static. Call sh_print_operand_address
22683 and sh_print_operand.
22684 (sh_print_operand_punct_valid_p): New function.
22685 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22686 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22688 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22690 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22691 (mcore_print_operand_address): Delete.
22692 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22693 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22694 (PRINT_OPERAND_ADDRESS): Delete.
22695 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22696 (mcore_print_operand): Make static.
22697 (mcore_print_operand_punct_valid_p): New function.
22698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22699 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22701 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22703 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22704 (print_operand_address): Delete.
22705 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22706 (PRINT_OPERAND_ADDRESS): Delete.
22707 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22709 (m68hc11_print_operand): Make static.
22710 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22712 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22714 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22715 (m32r_print_operand_address): Delete.
22716 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22717 (PRINT_OPERAND): Delete.
22718 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22719 (PRINT_OPERAND_ADDRESS): Delete.
22720 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22721 (m32r_print_operand_address): Make static.
22722 (m32r_print_operand): Make static.
22723 (m32r_print_operand_punct_valid_p): New function.
22724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22725 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22727 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22729 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22730 (print_operand_address): Delete.
22731 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22732 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22733 (PRINT_OPERAND_ADDRESS): Delete.
22734 (iq2000_print_operand_punct): Delete.
22735 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22736 (iq2000_print_operand_address): Make static.
22737 (iq2000_print_operand): Make static.
22738 (iq2000_print_operand_punct_valid_p): New function.
22739 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22740 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22742 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22744 * config/frv/frv-protos.h (frv_print_operand): Delete.
22745 (frv_print_operand_address): Delete.
22746 * config/frv/frv.h (PRINT_OPERAND): Delete.
22747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22748 (PRINT_OPERAND_ADDRESS): Delete.
22749 * config/frv/frv.c (frv_print_operand_address): Make static.
22750 (frv_print_operand): Make static.
22751 (frv_print_operand_punct_valid_p): New function.
22752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22753 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22755 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22757 * tree.h (vec_member): Declare.
22758 * tree.c (vec_member): Define.
22760 2010-06-17 Richard Guenther <rguenther@suse.de>
22762 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22763 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22765 2010-06-17 Richard Guenther <rguenther@suse.de>
22767 * tree-inline.c (declare_return_variable): Remove bogus code.
22769 2010-06-17 Richard Guenther <rguenther@suse.de>
22771 * gimplify.c (gimplify_bind_expr): Always promote complex
22772 and vector variables to registers if possible.
22774 2010-06-17 Richard Guenther <rguenther@suse.de>
22776 * expr.c (get_inner_reference): Use double_int for bit_offset
22779 2010-06-16 DJ Delorie <dj@redhat.com>
22781 * common.opt (-fstrict-volatile-bitfields): new.
22782 * doc/invoke.texi: Document it.
22783 * fold-const.c (optimize_bit_field_compare): For volatile
22784 bitfields, use the field's type to determine the mode, not the
22786 * expr.c (expand_assignment): Likewise.
22787 (get_inner_reference): Likewise.
22788 (expand_expr_real_1): Likewise.
22789 * expmed.c (store_fixed_bit_field): Likewise.
22790 (extract_bit_field_1): Likewise.
22791 (extract_fixed_bit_field): Likewise.
22793 2010-06-16 Richard Guenther <rguenther@suse.de>
22795 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22797 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22799 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22800 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22801 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22802 * debug.c: Likewise.
22803 * sdbout.c: Likewise.
22804 * vmsdbgout.c: Likewise.
22805 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22806 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22807 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22808 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22809 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22810 * dwarf2out.c (dw_fde_struct): New fields
22811 dw_fde_vms_{end,begin}_prologue.
22812 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22813 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22814 (dwarf2out_vms_end_prologue): New function.
22815 (dwarf2out_vms_begin_epilogue): New function.
22816 (dw_val_struct): New value dw_val_class_vms_delta.
22817 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22818 begin_epilogue for VMS.
22819 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22820 new static functions.
22821 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22822 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22824 (print_die): New case dw_val_class_vms_delta.
22825 (attr_checksum): Likewise.
22826 (same_dw_val_p: Likewise.
22827 (size_of_die): Likewise.
22828 (value_format): Likewise.
22829 (output_die): Likewise.
22830 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22831 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22832 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22833 dwarf2out_cfi_begin_epilogue
22834 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22836 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22838 * config/cris/cris-protos.h (cris_print_operand): Delete.
22839 (cris_print_operand_address): Delete.
22840 * config/cris/cris.h (PRINT_OPERAND): Delete.
22841 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22842 (PRINT_OPERAND_ADDRESS): Delete.
22843 * config/cris/cris.c (cris_print_operand_address): Make static.
22844 (cris_print_operand): Make static.
22845 (cris_print_operand_punct_valid_p): New function.
22846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22847 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22849 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22851 * config/arm/arm-protos.h (arm_print_operand): Delete.
22852 (arm_print_operand_address): Delete.
22853 * config/arm/arm.h (PRINT_OPERAND): Delete.
22854 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22855 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22856 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22857 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22858 (arm_print_operand): Make static.
22859 (arm_print_operand_punct_valid_p): New function.
22860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22861 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22863 2010-06-16 Nick Clifton <nickc@redhat.com>
22865 * config/rx/constraints.md (NEGint4): New constraint.
22866 * config/rx/rx.md (attr cc): Add set_zsc.
22867 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22870 (call_internal): Clobber the cc0 register.
22871 (call_value_internal): Likewise.
22872 (cstoresi4): Likewise.
22873 (movsieq): Likewise.
22874 (movsine): Likewise.
22875 (addsi3): Add alternative to handle small negative constants.
22876 (sunsi3): Likewise.
22877 (addsi3): Do not set the O bit in the cc0 register.
22878 (adddi3): Likewise.
22879 (subsi3): Likewise.
22880 (subdi3): Likewise.
22881 (andsi3): Reorder alternatives to prefer shorter forms.
22882 (mulsi3): Likewise.
22883 (iorsi3): Likewise.
22884 (negsi2): Note that the cc0 flags are set.
22885 (rotlsi3): Note that only the Z and S bits are set in cc0.
22886 (lshrsi3): Likewise.
22887 (ashlsi3): Likewise.
22888 (subsf3): Use %Q for the MEM operand.
22889 (fix_truncsfsi2): Likewise.
22890 (floatsisf2): Likewise.
22891 (bitset): Remove early clobber from destination.
22892 (bitset_in_memory): Likewise.
22893 (lrintsf2): Clobber the cc0 register.
22894 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22895 (rx_print_operand): Handle %N.
22897 2010-06-16 Jan Hubicka <jh@suse.cz>
22899 * df-core.c (df_compact_blocks): Free problem_temps vector.
22901 2010-06-16 Martin Jambor <mjambor@suse.cz>
22903 PR tree-optimization/43905
22904 * tree-sra.c: Include tree-inline.h.
22905 (create_abstract_origin): Removed.
22906 (modify_function): Version the call graph node instead of creating
22907 abstract origins and dealing with same_body aliases.
22908 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22909 function is versionable.
22910 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22912 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22914 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22915 (CHOOSE_DYNAMIC_LINKER): Update.
22917 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22919 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22920 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22921 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22922 *prefetch_3dnow_rex.
22924 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22926 * target.h (struct asm_out):Add declare_constant_name field.
22927 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22928 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22929 * output.h (default_asm_declare_constant_name): Declare.
22930 (assemble_label): Update prototype.
22931 * varasm.c (assemble_constant_contents): Use
22932 targetm.asm_out.declare_constant_name target hook.
22933 (assemble_label): Add 'file' argument.
22934 (default_asm_declare_constant_name): New function.
22935 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22936 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22937 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22939 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22940 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22941 (machopic_output_indirection): Update assemble_label argument list.
22942 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22943 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22945 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22947 PR middle-end/44391
22948 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22949 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22951 2010-06-15 Richard Guenther <rguenther@suse.de>
22953 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22955 2010-06-15 Paul Brook <paul@codesourcery.com>
22957 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22960 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22962 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22963 don't get a vector type for output.
22965 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22968 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22969 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22970 (LANG_HOOKS_DECLS): Add it.
22971 * gimplify.c (omp_notice_variable): Call
22972 lang_hooks.decls.omp_report_decl.
22974 2010-06-15 Martin Jambor <mjambor@suse.cz>
22977 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22978 on the newly dead SSA name.
22980 2010-06-15 Alan Modra <amodra@gmail.com>
22982 * doc/invoke.texi: Add mcmodel to powerpc options.
22983 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22984 * configure: Regenerate.
22985 * config.in: Regenerate.
22986 * config/rs6000/linux64.opt (mcmodel): New.
22987 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22988 (TARGET_CMODEL, SET_CMODEL): Define.
22989 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22990 select CMODEL_MEDIUM default.
22991 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22992 (TARGET_CMODEL): Define default.
22993 * config/rs6000/rs6000.c (cmodel): New variable.
22994 (rs6000_explicit_options): Add cmodel field.
22995 (rs6000_handle_option): Handle -mcmodel.
22996 (create_TOC_reference): Add largetoc_reg param. Generate high,
22997 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22998 (rs6000_delegitimize_address): Recognise new toc reference rtl
22999 and minimal-toc rtl.
23000 (rs6000_legitimize_reload_address): Handle new toc references.
23001 (print_operand_address): Handle legitimate_constant_pool_address_p
23002 match before lo_sum.
23003 (rs6000_eliminate_indexed_memrefs): Tidy.
23004 (rs6000_emit_move): Tweak threshold for inlining constants.
23005 Keep rs6000_emit_allocate_stack large stack frame offsets
23006 loaded into r0 inline.
23007 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23008 (tocrel_base, tocrel_offset): New variables.
23009 (toc_relative_expr_p): Set them here.
23010 (print_operand_address): Skip over any offset on constant pool address.
23011 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23012 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23013 (offsettable_ok_by_alignment): New function.
23014 (rs6000_emit_move): Address suitably aligned local symbol_refs
23015 relative to the toc pointer for -mcmodel=medium.
23016 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23017 strict param. Allow lo_sum version of addressing. Verify reg
23018 used for -mminimal-toc and -mcmodel != small. Update all callers.
23019 * config/rs6000/constraints.md: Update for above change.
23020 * config/rs6000/predicates.md: Likewise.
23021 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23023 (tls_gd): Split for -mcmodel=medium/large.
23024 (tls_gd_high, tls_gd_low): New.
23025 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23026 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23027 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23028 (largetoc_high, largetoc_low): New.
23029 (cmptf_internal2): Add clobber.
23030 * config/rs6000/rs6000-protos.h: Update.
23032 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23034 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23035 true if no prefetch is going to be generated for a given group.
23036 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23037 estimate the prefetch_count.
23038 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23039 prefetch count by considering the unroll_factor and prefetch_mod
23040 for is_loop_prefetching_profitable.
23042 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23044 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23045 anything if the argument is not a MEM.
23047 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23052 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23054 (canonicalize_loop_ivs): Likewise.
23056 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23059 * haifa-sched.c (setup_insn_reg_pressure_info,
23060 update_register_pressure): Reject debug insns.
23061 (ready_sort): Don't setup reg pressure for debug insns.
23062 (schedule_insn): Don't update reg pressure for debug insns.
23064 2010-06-14 Richard Guenther <rguenther@suse.de>
23066 * lto-streamer.c (cached_bp): Remove.
23067 (bitpack_delete): Likewise.
23068 (bitpack_create): Likewise.
23069 (bp_get_next_word): Likewise.
23070 (bp_pack_value, bp_unpack_value): Move ...
23071 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23073 (struct bitpack_d): Likewise.
23074 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23075 New inline functions.
23076 * lto-streamer-out.c (lto_output_bitpack): Remove.
23077 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23078 (pack_value_fields): Adjust.
23079 (lto_write_tree): Likewise.
23080 (output_gimple_stmt): Likewise.
23081 (output_function): Likewise.
23082 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23083 (input_function): Likewise.
23084 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23085 (lto_input_bitpack): Remove.
23086 (lto_materialize_tree): Adjust.
23087 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23088 * lto-cgraph.c (lto_output_edge): Adjust.
23089 (lto_output_node): Likewise.
23090 (lto_output_varpool_node): Likewise.
23091 (lto_output_ref): Likewise.
23092 (input_node): Likewise.
23093 (input_varpool_node): Likewise.
23094 (input_ref): Likewise.
23095 (input_edge): Likewise.
23096 (output_node_opt_summary): Likewise.
23097 (input_node_opt_summary): Likewise.
23098 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23099 (pure_const_read_summary): Likewise.
23100 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23101 (ipa_read_indirect_edge_info): Likewise.
23102 (ipa_write_node_info): Likewise.
23103 (ipa_read_node_info): Likewise.
23105 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23108 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23109 (vec_extract_lo_v16hi): Likewise.
23110 (vec_extract_lo_v32qi): Likewise.
23112 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23115 * tree.h (build_call_expr): Don't define as vararg macro, instead
23117 * builtins.c (build_call_nofold): Remove.
23118 (expand_builtin_int_roundingfn, expand_builtin_pow,
23119 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23120 expand_builtin_memset_args, expand_builtin_strcmp,
23121 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23122 build_call_nofold_loc instead of build_call_nofold.
23123 (build_call_expr): New function.
23125 PR tree-optimization/44508
23126 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23127 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23128 don't eliminate trivially dead stmts.
23129 * tree-vrp.c (vrp_finalize): Pass false as last argument
23130 to substitute_and_fold.
23131 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23132 to substitute_and_fold.
23133 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23136 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23138 2010-06-14 Ira Rosen <irar@il.ibm.com>
23140 PR tree-optimization/44507
23141 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23142 to build initial vector for BIT_AND_EXPR.
23143 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23145 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23147 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23148 adjust z10prop set_attr.
23150 2010-06-13 Jan Hubicka <jh@suse.cz>
23152 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23153 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23154 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23155 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23156 datastructure checks into checking asserts.
23157 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23158 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23159 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23160 df_ref_create_structure): Likewise.
23161 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23162 pool_free): Use gcc_checking_assert.
23163 * alias.c (get_alias_set): Likewise.
23164 * var-tracking.c (variable_htab_free, shared_hash_copy,
23165 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23166 * lto-streamer.c (bp_unpack_value): Likewise.
23168 2010-06-13 Richard Guenther <rguenther@suse.de>
23170 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23171 Do not stream but initialize TYPE_CANONICAL to NULL.
23172 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23173 * gimple.c (gimple_types_compatible_p): Disregard
23174 TYPE_STRUCTURAL_EQUALITY_P.
23175 (gimple_register_type): Use TYPE_CANONICAL as cache.
23176 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23177 before registering common types.
23178 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23179 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23180 * tree.h (TYPE_CANONICAL): Clarify documentation.
23182 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23184 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23185 LIBCALL_VALUE): Remove macros.
23186 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23187 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23188 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23189 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23190 (ia64_function_value): Make static. Handle receiving the function
23191 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23193 2010-06-12 Jan Hubicka <jh@suse.cz>
23195 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23198 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23200 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23202 2010-06-12 Jan Hubicka <jh@suse.cz>
23204 * df-core.c (df_clear_bb_info): New function.
23205 (df_set_blocks): bb_info is always allocated.
23206 (df_get_bb_info): Use block_info_elt_size.
23207 (df_set_bb_info): Likewise.
23208 (df_compact_blocks): Update for new block_info.
23209 (grow_bb_info): New function.
23210 * df-problems.c (df_grow_bb_info): Move to df-core.c
23211 (df_rd_set_bb_info): Remove.
23212 (df_rd_free_bb_info): Do not free block pool.
23213 (df_rd_alloc): Do not create pool, use check for
23214 obstack presence instead of NULL pointer for new blocks.
23215 (df_rd_free): DO not free alloc pool; clear block_info.
23216 (problem_RD): Add size of block info structure.
23217 (df_lr_set_bb_info): Remove.
23218 (df_lr_free_bb_info): Do not free block pool.
23219 (df_lr_alloc): Do not create pool, use check for
23220 obstack presence instead of NULL pointer for new blocks.
23221 (df_lr_free): DO not free alloc pool; clear block_info.
23222 (problem_LR): Add size of block info structure.
23223 (df_live_set_bb_info): Remove.
23224 (df_live_free_bb_info): Do not free block pool.
23225 (df_live_alloc): Do not create pool, use check for
23226 obstack presence instead of NULL pointer for new blocks.
23227 (df_live_free): DO not free alloc pool; clear block_info.
23228 (problem_LIVE): Add size of block info structure.
23229 (problem_CHAIN): Add size of block info structure.
23230 (df_byte_lr_set_bb_info): Remove.
23231 (df_byte_lr_free_bb_info): Do not free block pool.
23232 (df_byte_lr_alloc): Do not create pool, use check for
23233 obstack presence instead of NULL pointer for new blocks.
23234 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23235 (problem_BYTE_LR): Add size of block info structure.
23236 (problem_NOTE): Add size of block info structure.
23237 (df_byte_MD_set_bb_info): Remove.
23238 (df_byte_MD_free_bb_info): Do not free block pool.
23239 (df_byte_MD_alloc): Do not create pool, use check for
23240 obstack presence instead of NULL pointer for new blocks.
23241 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23242 (problem_BD): Add size of block info structure.
23243 * df-scan.c (df_scan_free_internal): Free block pool.
23244 (df_scan_set_bb_info): Remove.
23245 (df_scan_free_bb_info): Check for artificial_defs instead
23246 of bb_info being non-NULL.
23247 (df_scan_alloc): DO not create df_scan_block pool.
23248 (problem_SCAN): Set size of block info.
23249 (df_bb_refs_record): Do not allocate bb_info.
23250 * df.h (df_problem): Add block_info_elt_size.
23251 (struct dataflow): Change block_info to void *.
23252 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23253 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23254 in-line structures.
23256 2010-06-12 Jan Hubicka <jh@suse.cz>
23258 PR tree-optimize/44485
23259 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23260 containing use of return value of noreturn function.
23262 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23264 * targhooks.c (default_function_value): Don't use
23265 FUNCTION_OUTGOING_VALUE.
23266 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23267 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23269 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23271 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23272 Add crtfastmath.o to extra_parts.
23273 * config/mips/crtfastmath.c: New.
23274 * config/mips/linux.h (ENDFILE_SPEC): New.
23276 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23278 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23279 old_type in parameter.
23280 (gcc_type_for_value): Update call to gcc_type_for_interval.
23281 (compute_type_for_level_1): Renamed compute_type_for_level.
23282 Update call to gcc_type_for_interval.
23284 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23286 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23287 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23289 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23291 * opts-common.c: Include options.h.
23292 (integral_argument): Move from opts.c.
23293 (decode_cmdline_option): New. Based on read_cmdline_option.
23294 * opts.c (integral_argument): Move to opts-common.c.
23295 (read_cmdline_option): Move most contents to
23296 decode_cmdline_option. Use %qs in diagnostics.
23297 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23298 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23299 decode_cmdline_option): New.
23301 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23304 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23305 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23306 (partiysi2_cmp): Ditto.
23307 (*partiyhi2_cmp): Ditto.
23308 (*parityqi2_cmp): Remove.
23310 2010-06-11 Jan Hubicka <jh@suse.cz>
23312 * bitmap.h (bmp_iter_next_bit): New.
23313 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23315 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23316 Eric Botcazou <ebotcazou@adacore.com>
23318 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23321 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23323 * config/i386/i386.md (unspec): New define_c_enum.
23326 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23328 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23330 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23332 PR middle-end/44483
23333 * tree-if-conv.c (bb_predicate_s): New struct.
23334 (bb_predicate_p): New.
23335 (bb_has_predicate): New.
23336 (bb_predicate): New.
23337 (set_bb_predicate): New.
23338 (bb_predicate_gimplified_stmts): New.
23339 (set_bb_predicate_gimplified_stmts): New.
23340 (add_bb_predicate_gimplified_stmts): New.
23341 (init_bb_predicate): New.
23342 (free_bb_predicate): New.
23343 (is_predicated): Use bb_predicate.
23344 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23345 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23346 before processing their successors.
23347 (clean_predicate_lists): Removed.
23348 (find_phi_replacement_condition): Use bb_predicate.
23349 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23351 (insert_gimplified_predicates): New.
23352 (combine_blocks): Call insert_gimplified_predicates.
23353 (tree_if_conversion): Call free_bb_predicate instead of
23354 clean_predicate_lists.
23356 2010-10-11 Paul Brook <paul@codesourcery.com>
23358 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23359 * config/arm/arm.c (all_architectures): Change v7e-m default to
23361 * config/arm/arm-cores.def: Add cortex-m4.
23362 * config/arm/arm-tune.md: Regenerate.
23364 2010-06-11 Jan Hubicka <jh@suse.cz>
23366 * ipa-pure-const.c (special_builtlin_state): New function.
23367 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23368 (propagate_pure_const): Use it.
23370 2010-06-11 Jan Hubicka <jh@suse.cz>
23372 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23373 (df_live_alloc): Initialize df_live_scratch when initializing
23375 (df_live_transfer_function): Update uses of df_live_scratch.
23376 (df_live_free): Free problem_data; clear df_live_scratch before
23377 releasing the obstack.
23378 (df_md_free): Free problem data.
23380 2010-06-11 Jan Hubicka <jh@suse.cz>
23382 * doc/invoke.texi (Wsuggest-attribute): Document.
23383 (Wmissing-noreturn): Remove.
23384 * ipa-pure-const.c (warn_function_noreturn): New function.
23385 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23386 warn_missing_noreturn.
23387 * common.opt (Wsuggest-attribute=noreturn): New.
23388 * tree-flow.h (warn_function_noreturn): Declare.
23389 * tree-cfg.c (execute_warn_function_noreturn): Use
23390 warn_function_noreturn.
23391 (gate_warn_function_noreturn): New.
23392 (pass_warn_function_noreturn): Update.
23394 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23396 * c-typeck.c (handle_warn_cast_qual): Add loc
23397 parameter. Improve warning message.
23398 (build_c_cast): Pass location to handle_warn_cast_qual.
23400 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23402 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23403 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23405 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23407 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23409 Fix bootstap on mips
23410 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23411 be naming typedefs.
23413 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23415 * system.h (helper_const_non_const_cast): New inline for
23416 gcc version <= 4.0.
23417 (CONST_CAST2): For gcc version <= 4.0 use
23418 new helper to do const/non-const casting.
23420 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23422 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23423 * Makefile.in (OBJS-common): Include insn-enums.o.
23424 (insn-enums.o): New rule.
23425 (simple_generated_c): Add insn-enums.c.
23426 (build/genenums.o): New rule.
23427 (genprogmd): Add "enums".
23428 * genconstants.c (print_enum_type): Declare a C string array
23430 * genenums.c: New file.
23431 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23432 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23433 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23435 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23437 * doc/md.texi (define_enum_attr): Document.
23438 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23439 * read-md.h (lookup_enum_type): Declare.
23440 * read-md.c (lookup_enum_type): New function.
23441 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23442 * genattrtab.c (attr_desc): Add an enum_name field.
23443 (evaluate_eq_attr): Take the associated attribute as argument.
23444 Get the enum prefix from the enum_name field, if defined.
23445 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23446 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23447 (add_attr_value): New function, split out from...
23448 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23449 (write_test_expr): Pass attr to evaluate_eq_attr.
23450 (write_attr_get): Use the enum_name as the enum tag, if defined.
23451 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23452 (find_attr): Initialize enum_name.
23453 (main): Handle DEFINE_ENUM_ATTR.
23454 * gensupport.c (process_rtx): Likewise.
23455 * config/mips/mips.h (mips_tune_attr): Delete.
23456 * config/mips/mips.md (cpu): Use define_attr_enum.
23458 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23460 * doc/md.texi (define_c_enum, define_enum): Document.
23461 * read-md.h (md_constant): Add a parent_enum field.
23462 (enum_value, enum_type): New structures.
23463 (upcase_string, traverse_enum_types): Declare.
23464 * read-md.c (enum_types): New variable.
23465 (upcase_string, add_constant): New functions.
23466 (handle_constants): Don't create the hash table here.
23468 (traverse_md_constants): Don't check for a null md_constants.
23469 (decimal_string, handle_enum, traverse_enum_types): New functions.
23470 (read_md_files): Initialize md_constants and md_enums.
23471 * genconstants.c (print_md_constant): Ignore info argument.
23472 Only print constants that belong to no enum.
23473 (print_enum_type): New function.
23474 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23475 for each defined enum type.
23476 * config/mips/mips.md (processor): New define_enum.
23477 (unspec): New define_c_enum.
23478 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23479 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23480 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23481 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23482 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23483 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23484 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23485 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23486 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23487 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23488 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23489 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23490 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23491 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23492 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23493 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23494 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23495 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23496 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23497 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23498 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23499 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23500 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23501 (UNSPEC_RDDSP): Move to mips-dsp.md.
23502 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23503 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23504 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23505 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23506 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23507 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23508 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23509 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23510 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23511 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23512 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23513 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23514 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23515 Moved to mips-dspr2.md.
23516 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23517 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23518 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23519 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23520 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23521 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23522 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23523 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23524 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23525 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23526 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23527 UNSPEC_LOONGSON_PSADBH)
23528 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23529 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23530 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23531 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23532 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23533 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23534 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23535 (cpu): Update comment.
23536 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23537 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23538 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23539 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23540 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23541 UNSPEC_LOONGSON_PCMPEQ)
23542 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23543 UNSPEC_LOONGSON_PINSR_0)
23544 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23545 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23546 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23547 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23548 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23549 UNSPEC_LOONGSON_PSADBH)
23550 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23551 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23552 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23553 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23554 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23555 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23556 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23557 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23558 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23559 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23560 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23561 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23562 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23563 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23564 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23565 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23566 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23567 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23568 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23569 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23570 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23571 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23572 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23573 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23574 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23575 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23576 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23577 (UNSPEC_RDDSP): Moved from mips.md.
23578 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23579 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23580 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23581 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23582 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23583 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23584 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23585 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23586 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23587 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23588 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23589 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23590 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23591 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23592 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23593 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23594 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23595 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23596 (UNSPEC_SCC): Moved from mips.md.
23597 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23598 "processor_type" to "processor".
23599 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23600 * config/mips/mips.h (processor_type): Delete.
23601 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23602 "processor_type" to "processor".
23604 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23606 * configure.ac (tm_include_list): Add insn-constants.h.
23607 * configure: Regenerate.
23608 * Makefile.in (GTM_H): Move insn-constants.h here from...
23610 * mkconfig.sh: Remove special handling for insn-constants.h.
23612 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23614 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23615 (BUILD_MD): ...this new variable.
23616 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23617 that include the old contents of simple_generated_h and
23618 simple_generated_c.
23619 (simple_generated_h, simple_generated_c): Include them. Add
23621 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23622 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23623 Remove these dependencies from the main rule and include
23624 insn-conditions.md in the command line only if it appears
23625 in the dependency list.
23626 (insn-constants.h, s-constants): Delete.
23627 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23629 (build/genmddeps.o): Likewise.
23630 (genprogrtl): New variable that contains everything from genprogmd
23631 except mddeps and constants.
23632 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23633 depend on $(BUILD_MD)
23634 (genprog): New variable. Make these programs depend on
23636 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23637 (main): Use read_md_files instead of init_rtx_reader_args.
23638 * genconstants.c: As for genmddeps.c.
23639 * read-md.h (read_skip_construct): Declare.
23640 * read-md.c (read_skip_construct): New function.
23641 (handle_file): Allow a null handle_directive, skipping the
23643 (parse_include): Update the comment accordingly.
23645 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23647 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23648 * genmddeps.c: Include read-md.h.
23649 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23650 * genattr.c (main): Likewise.
23651 * genattrtab.c (main): Likewise.
23652 * genautomata.c (main): Likewise.
23653 * gencodes.c (main): Likewise.
23654 * genconditions.c (main): Likewise.
23655 * genconfig.c (main): Likewise.
23656 * genconstants.c (main): Likewise.
23657 * genemit.c (main): Likewise.
23658 * genextract.c (main): Likewise.
23659 * genflags.c (main): Likewise.
23660 * genopinit.c (main): Likewise.
23661 * genoutput.c (main): Likewise.
23662 * genpeep.c (main): Likewise.
23663 * genrecog.c (main): Likewise.
23664 * genpreds.c (main): Likewise.
23665 * gensupport.h (in_fname): Move to read-md.h.
23666 (init_md_reader_args_cb): Rename to...
23667 (init_rtx_reader_args_cb): ...this and return a bool.
23668 (init_md_reader_args): Rename to...
23669 (init_rtx_reader_args): ...this and return a bool.
23670 (include_callback): Move to read-md.h.
23671 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23672 (file_name_list, first_dir_md_include): Move to read-md.c
23673 (first_bracket_include): Delete unused variable.
23674 (last_dir_md_include): Move to read-md.c.
23675 (process_include): Delete, moving code to read-md.c:handle_include.
23676 (process_rtx): Don't handle INCLUDE.
23677 (save_string): Delete.
23678 (rtx_handle_directive): New function.
23679 (init_md_reader_args_cb): Rename to...
23680 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23682 (init_md_reader_args): Rename to...
23683 (init_rtx_reader_args): ...this and return a boolean success value.
23684 * rtl.def (INCLUDE): Delete.
23685 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23687 * read-rtl.c (read_conditions): Don't gobble ')' here.
23688 (read_mapping): Likewise.
23689 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23690 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23691 Store the whole queue in *X. Remove call to init_md_reader.
23692 (read_rtx_1): Rename to...
23693 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23694 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23696 (read_nested_rtx): New function. Handle (nil) here rather than
23698 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23700 * read-md.h (directive_handler_t): New type.
23701 (in_fname, include_callback): Moved from read-md.h.
23702 (read_constants, init_md_reader): Delete.
23703 (read_md_files): Declare.
23704 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23705 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23707 (read_constants): Rename to...
23708 (handle_constants): ...this. Don't gobble ')' here.
23709 (handle_include, handle_file, handle_toplevel_file)
23710 (parse_include): New functions, mostly taken from gensupport.c.
23711 (init_md_reader): Subsume into...
23712 (read_md_files): ...this new function.
23714 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23716 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23717 (unread_char): Decrement read_md_lineno after putting back '\n'.
23718 * read-md.c (fatal_with_file_and_line): Push back any characters
23719 that we decide not to add to the context.
23720 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23721 fatal_expected_char in cases where '/' ends a line (for example).
23722 (read_name): Don't increment read_md_lineno here.
23723 (read_escape): Likewise.
23724 (read_quoted_string): Likewise.
23725 (read_braced_string): Likewise.
23727 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23729 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23730 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23731 * genconstants.c: Include read-md.h.
23732 * read-rtl.c (md_constants): Move to read-md.c.
23733 (md_name): Move to read-md.h.
23734 (initialize_iterators): Use leading_string_hash instead of def_hash
23735 and leading_string_eq_p instead of def_name_eq_p.
23736 (read_name): Move to read-md.c.
23737 (def_hash, def_name_eq_p): Delete.
23738 (read_constants, traverse_md_constants): Move to read-md.c.
23739 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23740 * read-md.h: Include hashtab.h.
23741 (md_name): Moved from read-rtl.c.
23742 (md_constant): Moved from read-md.h.
23743 (leading_string_hash, leading_string_eq_p, read_name)
23744 (read_constants, traverse_md_constants): Declare.
23745 * read-md.c (md_constants): Moved from read-rtl.c.
23746 (leading_string_hash, leading_string_eq_p): New functions.
23747 (read_name, read_constants, traverse_md_constants): Moved from
23750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23752 * read-rtl.c (md_name): New structure.
23753 (read_name): Take an md_name instead of a buffer pointer.
23754 Use the "string" field instead of strcpy when expanding constants.
23755 (read_constants): Remove the tmp_char argument. Update the calls
23756 to read_name, using two local name buffers instead of the tmp_char
23757 argument. Merge the constant-creation code.
23758 (read_conditions): Remove the tmp_char argument. Update the calls
23759 to read_name, using a local name buffer instead of the tmp_char
23761 (read_mapping): Replace tmp_char variable with a local name buffer.
23762 Update the calls to read_name.
23763 (read_rtx_1): Likewise. Update the calls to read_constants and
23766 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23768 * Makefile.in (build/read-md.o): Depend on errors.h.
23769 * read-md.h (error_with_line): Declare.
23770 * read-md.c: Include errors.h.
23771 (message_with_line_1): New function, extracted from...
23772 (message_with_line): ...here.
23773 (error_with_line): New function.
23774 * genattrtab.c: If a call to message_with_line is followed by
23775 "have_error = 1;", replace both statements with a call to
23777 * genoutput.c: Likewise.
23778 * genpreds.c: Likewise.
23779 * genrecog.c: If a call to message_with_line is followed by
23780 "error_count++;", replace both statements with a call to
23782 (errorcount): Delete.
23783 (main): Don't check it.
23784 * gensupport.c: If a call to message_with_line is followed by
23785 "errors = 1;", replace both statements with a call to error_with_line.
23787 (process_define_cond_exec): Check have_error instead of errors.
23788 (init_md_reader_args_cb): Likewise. Don't set errors.
23790 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23792 * read-md.h (read_md_file): Declare.
23793 (read_char, unread_char): New functions.
23794 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23795 (read_quoted_string, read_string): Remove FILE * argument.
23796 * read-md.c (read_md_file): New variable.
23797 (read_md_filename, read_md_lineno): Update comments and remove
23798 unnecessary initialization.
23799 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23800 (read_escape, read_quoted_string, read_braced_string, read_string):
23801 Remove FILE * argument. Update calls accordingly, using read_char
23802 and unread_char instead of getc and ungetc.
23803 * rtl.h (read_rtx): Remove FILE * argument.
23804 * read-rtl.c (iterator_group): Remove FILE * argument from
23806 (iterator_traverse_data): Remove "infile" field.
23807 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23808 (add_mapping, read_name, read_constants, read_conditions)
23809 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23810 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23811 Remove file arguments from all calls, using read_char and unread_char
23812 instead of getc and ungetc.
23813 * gensupport.c (process_include): Preserve read_md_file around
23814 the include. Set read_md_file to the handle of the included file.
23815 Update call to read_rtx.
23816 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23817 and remove local FILE *. Update calls to read_rtx.
23819 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23821 * read-md.h (read_rtx_lineno): Rename to...
23822 (read_md_lineno): ...this.
23823 (read_rtx_filename): Rename to...
23824 (read_md_filename): ...this.
23825 (copy_rtx_ptr_loc): Rename to...
23826 (copy_md_ptr_loc): ...this.
23827 (print_rtx_ptr_loc): Rename to...
23828 (print_md_ptr_loc): ...this.
23829 * read-md.c: Likewise. Update references after renaming.
23830 (string_obstack): Replace RTL with MD in comment.
23831 (set_rtx_ptr_loc): Rename to...
23832 (set_md_ptr_loc): ...this.
23833 (get_rtx_ptr_loc): Rename to...
23834 (get_md_ptr_loc): ...this.
23835 * genconditions.c: Update references after renaming.
23836 * genemit.c: Likewise.
23837 * genoutput.c: Likewise.
23838 * genpreds.c: Likewise.
23839 * gensupport.c: Likewise.
23840 * read-rtl.c: Likewise.
23842 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23844 * Makefile.in (READ_MD_H): New variable.
23845 (BUILD_RTL): Add build/read-md.o.
23846 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23847 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23848 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23849 (build/genextract.o, build/genflags.o, build/genoutput.o)
23850 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23851 (build/read-md.o): New rule.
23852 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23853 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23854 * coretypes.h: ...here.
23855 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23856 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23857 * genattr.c: Include read-md.h.
23858 * genattrtab.c: Likewise.
23859 * genconditions.c: Likewise.
23860 * genemit.c: Likewise.
23861 * genextract.c: Likewise.
23862 * genflags.c: Likewise.
23863 * genoutput.c: Likewise.
23864 * genpreds.c: Likewise.
23865 * genrecog.c: Likewise.
23866 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23867 (join_c_conditions, print_c_condition, read_rtx_filename)
23868 (read_rtx_lineno): Move to read-md.h.
23869 * read-rtl.c: Include read-md.h.
23870 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23871 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23872 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23873 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23874 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23875 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23876 (read_braced_string, read_string): Move to read-md.c.
23877 (read_rtx): Move some initialization to init_md_reader and call
23878 init_md_reader here.
23879 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23881 * gensupport.c: Include read-md.h.
23882 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23883 * read-md.h, read-md.c: New files.
23885 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23887 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23888 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23889 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23890 * config/moxie/moxie.c (moxie_function_value): Make static.
23891 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23892 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23894 2010-06-10 Martin Jambor <mjambor@suse.cz>
23896 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23897 * dbgcnt.def (tree_sra): New counter.
23898 * tree-sra.c: Include dbgcnt.h.
23899 (gate_intra_sra): Check tree_sra debug counter.
23901 2010-06-10 Martin Jambor <mjambor@suse.cz>
23903 PR tree-optimization/44258
23904 * tree-sra.c (build_access_subtree): Return false iff there is a
23906 (build_access_trees): Likewise.
23907 (analyze_all_variable_accesses): Disqualify candidates if
23908 build_access_trees returns true for them.
23910 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23913 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23914 tail-recurse into canonical node. Fast-forward over
23915 non-canonical VALUEs.
23917 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23920 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23921 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23922 (add lea splitter): Likewise.
23923 (add_zext lea splitter): Likewise.
23925 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23927 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23929 2010-06-10 Jan Hubicka <jh@suse.cz>
23931 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23932 (df_live_alloc): Initialize problem data and live_osbtacks.
23933 (df_live_finalize): Remove obstack, problem data; do not
23935 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23936 data when not allocated.
23937 (df_live_verify_solution_start): Do not allocate problem data.
23938 (df_live_verify_solution_end): Check if out is allocated.
23939 (struct df_md_problem_data): New structure.
23940 (df_md_alloc): Allocate problem data.
23941 (df_md_free): Free problem data; do not clear bitmaps.
23943 2010-06-10 Jan Beulich <jbeulich@novell.com>
23946 * configure.ac: Replace $() with ${} when intending to expand
23947 variables rather than invoking commands.
23948 * configure: Re-generate.
23950 2010-06-10 Jan Hubicka <jh@suse.cz>
23952 PR rtl-optimization/44460
23953 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23954 TYPE_NEEDS_CONSTRUCTING sanity check.
23956 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23958 * doc/include/fdl.texi: Move to GFDL version 1.3.
23960 * doc/cpp.texi: Move to GFDL version 1.3.
23961 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23962 * doc/gccint.texi: Move to GFDL version 1.3.
23963 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23964 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23965 * doc/invoke.texi: Move to GFDL version 1.3.
23967 2010-06-09 Jan Hubicka <jh@suse.cz>
23969 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23971 (propagate) ... here; swap the order.
23973 2010-06-09 Jan Hubicka <jh@suse.cz>
23975 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23976 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23977 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23978 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23980 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23982 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23983 Do not the gather memory reference in the outer loop if the step
23986 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23988 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23989 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23990 8 to 4. Minor change of the related comments.
23992 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23994 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23995 the scev analysis when the variable is not used outside the loop
23996 in a close phi node: call compute_overall_effect_of_inner_loop.
23998 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24000 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24001 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24002 (build_sese_conditions_before): Renamed call to single_pred_cond.
24003 (build_sese_conditions_after): Same.
24005 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24007 * graphite-poly.h: Fix comments and indentation.
24008 * graphite-sese-to-poly.c: Same.
24009 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24010 * tree-chrec.c: Fix comments and indentation.
24011 (tree-ssa-loop-niter.c): Same.
24013 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24015 PR rtl-optimization/42461
24016 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24017 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24019 2010-06-09 Jan Hubicka <jh@suse.cz>
24021 * bitmap.c (bitmap_and): Walk array forward.
24022 (bitmap_and_compl_into): Likewise.
24023 (bitmap_xor): Likewise.
24024 (bitmap_xor_into): Likewise.
24025 (bitmap_equal_p): Likewise.
24026 (bitmap_intersect_p): Likewise.
24027 (bitmap_intersect_compl_p): Likewise.
24028 (bitmap_ior_and_into): Likewise.
24029 (bitmap_elt_copy): Likewise.
24030 (bitmap_and_compl): Likewise.
24031 (bitmap_elt_ior): Likewise.
24033 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24035 * opts-common.c (prune_options): Ensure replacement argv array
24036 is correctly terminated by a NULL entry.
24038 2010-06-09 Jan Hubicka <jh@suse.cz>
24040 * cgraph.h (varpool_first_static_initializer,
24041 varpool_next_static_initializer): Make checking only when
24043 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24044 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24045 gcc_assert to gcc_checking_assert.
24046 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24047 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24048 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24049 op_iter_init_phiuse, op_iter_init_phidef,
24050 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24051 gcc_checking_assert.
24052 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24053 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24054 partition_is_global, live_on_entry, live_on_exit,
24055 live_merge_and_clear): Likewise.
24056 * system.h (gcc_checking_assert): New macro.
24057 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24059 2010-06-09 Jason Merrill <jason@redhat.com>
24061 * Makefile.in (TAGS): Collect tags info from c-family.
24063 2010-06-09 Jan Hubicka <jh@suse.cz>
24065 * gimple.h (gcc_gimple_checking_assert): New macro.
24066 (gimple_set_def_ops, gimple_set_use_ops,
24067 gimple_set_vuse, gimple_set_vdef,
24068 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24069 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24070 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24071 gimple_asm_output_op, gimple_asm_output_op_ptr,
24072 gimple_asm_set_output_op, gimple_asm_clobber_op,
24073 gimple_asm_set_clobber_op, gimple_asm_label_op,
24074 gimple_asm_set_label_op, gimple_try_set_kind,
24075 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24076 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24077 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24078 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24079 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24080 gimple_omp_for_set_initial, gimple_omp_for_final,
24081 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24082 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24083 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24084 conditional with ENABLE_GIMPLE_CHECKING.
24085 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24087 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24089 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24090 (get_computation_cost_at): Use it.
24091 (determine_use_iv_cost_condition): Likewise.
24092 (determine_iv_cost): Likewise.
24094 2010-06-09 Richard Guenther <rguenther@suse.de>
24096 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24099 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24101 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24103 2010-06-09 Martin Jambor <mjambor@suse.cz>
24105 PR tree-optimization/44423
24106 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24107 (analyze_access_subtree): Pass negative allow_replacements to children
24108 if the current type is scalar.
24110 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24113 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24114 * doc/plugins.texi (Plugin license check): Update information
24115 on type of plugin_is_GPL_compatible.
24116 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24117 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24119 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24121 * config/arm/arm.c (thumb2_reorg): New function.
24122 (arm_reorg): Call it.
24123 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24124 arithmetic operations): Delete.
24126 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24129 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24132 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24135 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24137 2010-06-08 Jan Hubicka <jh@suse.cz>
24139 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24140 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24142 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24144 PR tree-optimization/39874
24145 PR middle-end/28685
24146 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24148 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24149 same_bool_result_p): New.
24150 (and_var_with_comparison, and_var_with_comparison_1,
24151 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24152 (or_var_with_comparison, or_var_with_comparison_1,
24153 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24154 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24155 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24156 of combine_comparisons.
24157 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24159 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24161 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24162 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24163 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24164 pdp11_function_value_regno_p): New functions.
24165 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24166 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24168 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24170 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24171 Thumb-2 in the MINUS case.
24173 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24175 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24177 * doc/gty.texi (GTY Options): Document typed GC allocation and
24178 variable_size GTY option.
24180 * ggc-internal.h: New.
24182 * ggc.h: Update copyright year.
24183 (digit_string): Move to stringpool.c.
24184 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24185 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24186 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24187 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24188 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24189 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24190 (ggc_force_collect, ggc_get_size, ggc_statistics)
24191 (ggc_print_common_statistics): Move to ggc-internal.h.
24192 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24193 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24194 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24195 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24196 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24197 (ggc_alloc_zone_pass_stat): Remove.
24198 (ggc_internal_alloc_stat, ggc_internal_alloc)
24199 (ggc_internal_cleared_alloc_stat): New.
24200 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24201 (ggc_internal_vec_alloc_stat)
24202 (ggc_internal_cleared_vec_alloc_stat)
24203 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24204 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24205 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24206 (ggc_cleared_alloc_ptr_array_two_args): New.
24207 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24208 (ggc_splay_alloc): Change the type of the first argument to
24209 enum gt_types_enum.
24210 (ggc_alloc_string): Make macro.
24211 (ggc_alloc_string_stat): New.
24212 (ggc_strdup): Redefine.
24213 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24214 (ggc_alloc_rtvec_sized): New.
24215 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24216 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24217 (ggc_internal_cleared_alloc_zone_stat)
24218 (ggc_internal_zone_alloc_stat)
24219 (ggc_internal_zone_cleared_alloc_stat)
24220 (ggc_internal_zone_vec_alloc_stat)
24221 (ggc_alloc_zone_rtx_def_stat)
24222 (ggc_alloc_zone_tree_node_stat)
24223 (ggc_alloc_zone_cleared_tree_node_stat)
24224 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24226 * ggc-common.c: Include ggc-internal.h.
24227 (ggc_internal_cleared_alloc_stat): Rename from
24228 ggc_alloc_cleared_stat.
24229 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24230 (ggc_calloc): Remove.
24231 (ggc_cleared_alloc_htab_ignore_args): New.
24232 (ggc_cleared_alloc_ptr_array_two_args): New.
24233 (ggc_splay_alloc): Add obj_type parameter.
24234 (init_ggc_heuristics): Formatting fixes.
24236 * ggc-none.c: Update copyright year.
24237 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24238 (ggc_alloc_cleared_stat): Rename to
24239 ggc_internal_cleared_alloc_stat.
24240 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24242 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24243 Remove references to ggc_alloc in comments.
24244 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24245 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24246 (new_ggc_zone, destroy_ggc_zone): Remove.
24247 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24249 * ggc-zone.c: Include ggc-internal.h. Remove references to
24250 ggc_alloc in comments.
24251 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24252 (ggc_internal_alloc_zone_pass_stat): New.
24253 (ggc_internal_cleared_alloc_zone_stat): New.
24254 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24255 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24256 (new_ggc_zone, destroy_ggc_zone): Remove.
24258 * stringpool.c: Update copyright year. Include ggc-internal.h
24259 (digit_vector): Make static.
24260 (digit_string): Moved from ggc.h.
24261 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24262 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24264 * Makefile.in (GGC_INTERNAL_H): New.
24265 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24266 $(GGC_INTERNAL_H) to dependencies.
24268 * gengtype.c: Update copyright year.
24269 (walk_type): Accept variable_size GTY option.
24270 (USED_BY_TYPED_GC_P): New macro.
24271 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24272 whitespace at the end of strings.
24273 (get_type_specifier, variable_size_p): New functions.
24274 (alloc_quantity, alloc_zone): New enums.
24275 (write_typed_alloc_def): New function.
24276 (write_typed_struct_alloc_def): Likewise.
24277 (write_typed_typed_typedef_alloc_def): Likewise.
24278 (write_typed_alloc_defns): Likewise.
24279 (output_typename, write_splay_tree_allocator_def): Likewise.
24280 (write_splay_tree_allocators): Likewise.
24281 (main): Call write_typed_alloc_defns and
24282 write_splay_tree_allocators.
24284 * lto-streamer.h (lto_file_decl_data_ptr): New.
24286 * passes.c (order): Define using cgraph_node_ptr.
24288 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24291 * gimple.h (union gimple_statement_d): Likewise.
24293 * rtl.h (struct rtx_def): Likewise.
24294 (struct rtvec_def): Likewise.
24296 * tree.h (union tree_node): Likewise.
24298 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24300 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24302 * tree-scalar-evolution.c (scev_initialize): Likewise.
24304 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24306 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24308 * omp-low.c (lower_omp_critical): Likewise.
24310 * bitmap.h (struct bitmap_head_def): Update comment to not
24311 reference ggc_alloc.
24313 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24315 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24317 * ipa-prop.c (duplicate_ggc_array): Rename to
24318 duplicate_ipa_jump_func_array. Use typed GC allocation.
24319 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24321 * gimple.c (gimple_alloc_stat): Use
24322 ggc_alloc_cleared_gimple_statement_d_stat.
24324 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24326 * tree.c (make_node_stat): Use
24327 ggc_alloc_zone_cleared_tree_node_stat.
24328 (make_tree_vec_stat): Likewise.
24329 (build_vl_exp_stat): Likewise.
24330 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24331 (make_tree_binfo_stat): Likewise.
24332 (tree_cons_stat): Likewise.
24334 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24335 (shallow_copy_rtx_stat): Likewise.
24336 (make_node_stat): Likewise.
24338 * lto-symtab.c: Fix comment.
24340 * tree-cfg.c (create_bb): Update comment to not reference
24342 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24344 * varpool.c (varpool_node): Use typed GC allocation.
24345 (varpool_extra_name_alias): Likewise.
24347 * varasm.c (emutls_decl): Likewise.
24348 (get_unnamed_section): Likewise.
24349 (get_noswitch_section): Likewise.
24350 (get_section): Likewise.
24351 (get_block_for_section): Likewise.
24352 (build_constant_desc): Likewise.
24353 (create_constant_pool): Likewise.
24354 (force_const_mem): Likewise.
24356 * tree.c (build_vl_exp_stat): Likewise.
24357 (build_real): Likewise.
24358 (build_string): Likewise.
24359 (decl_debug_expr_insert): Likewise.
24360 (decl_value_expr_insert): Likewise.
24361 (type_hash_add): Likewise.
24362 (build_omp_clause): Likewise.
24364 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24366 * tree-ssa.c (init_tree_ssa): Likewise.
24368 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24370 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24372 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24374 * tree-ssa-alias.c (get_ptr_info): Likewise.
24376 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24378 * tree-phinodes.c (allocate_phi_node): Likewise.
24380 * tree-iterator.c (tsi_link_before): Likewise.
24381 (tsi_link_after): Likewise.
24383 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24385 * tree-dfa.c (create_var_ann): Likewise.
24387 * tree-cfg.c (create_bb): Likewise.
24389 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24390 (general_init): Likewise.
24392 * stringpool.c (stringpool_ggc_alloc): Likewise.
24393 (gt_pch_save_stringpool): Likewise.
24395 * sese.c (if_region_set_false_region): Likewise.
24397 * passes.c (do_per_function_toporder): Likewise.
24399 * optabs.c (set_optab_libfunc): Likewise.
24400 (set_conv_libfunc): Likewise.
24402 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24404 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24405 (input_eh_region): Likewise.
24406 (input_eh_lp): Likewise.
24407 (make_new_block): Likewise.
24408 (unpack_ts_real_cst_value_fields): Likewise.
24410 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24412 * lto-cgraph.c (input_node_opt_summary): Likewise.
24414 * loop-init.c (loop_optimizer_init): Likewise.
24416 * lambda.h (lambda_vector_new): Likewise.
24418 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24420 * ira.c (update_equiv_regs): Likewise.
24422 * ipa.c (cgraph_node_set_new): Likewise.
24423 (cgraph_node_set_add): Likewise.
24424 (varpool_node_set_new): Likewise.
24425 (varpool_node_set_add): Likewise.
24427 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24428 (duplicate_ipa_jump_func_array): Likewise.
24429 (ipa_read_node_info): Likewise.
24431 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24433 * integrate.c (get_hard_reg_initial_val): Likewise.
24435 * gimple.c (gimple_alloc_stat): Likewise.
24436 (gimple_build_omp_for): Likewise.
24437 (gimple_seq_alloc): Likewise.
24438 (gimple_copy): Likewise.
24440 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24441 (gsi_insert_after_without_update): Likewise.
24443 * function.c (add_frame_space): Likewise.
24444 (insert_temp_slot_address): Likewise.
24445 (assign_stack_temp_for_type): Likewise.
24446 (allocate_struct_function): Likewise.
24447 (types_used_by_var_decl_insert): Likewise.
24449 * except.c (init_eh_for_function): Likewise.
24450 (gen_eh_region): Likewise.
24451 (gen_eh_region_catch): Likewise.
24452 (gen_eh_landing_pad): Likewise.
24453 (add_call_site): Likewise.
24455 * emit-rtl.c (get_mem_attrs): Likewise.
24456 (get_reg_attrs): Likewise.
24457 (start_sequence): Likewise.
24458 (init_emit): Likewise.
24460 * dwarf2out.c (new_cfi): Likewise.
24461 (queue_reg_save): Likewise.
24462 (dwarf2out_frame_init): Likewise.
24463 (new_loc_descr): Likewise.
24464 (find_AT_string): Likewise.
24465 (new_die): Likewise.
24466 (add_var_loc_to_decl): Likewise.
24467 (clone_die): Likewise.
24468 (clone_as_declaration): Likewise.
24469 (break_out_comdat_types): Likewise.
24470 (new_loc_list): Likewise.
24471 (loc_descriptor): Likewise.
24472 (add_loc_descr_to_each): Likewise.
24473 (add_const_value_attribute): Likewise.
24474 (tree_add_const_value_attribute): Likewise.
24475 (add_comp_dir_attribute): Likewise.
24476 (add_name_and_src_coords_attributes): Likewise.
24477 (lookup_filename): Likewise.
24478 (store_vcall_insn): Likewise.
24479 (dwarf2out_init): Likewise.
24481 * dbxout.c (dbxout_init): Likewise.
24483 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24485 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24487 * config/score/score7.c (score7_output_external): Likewise.
24489 * config/score/score3.c (score3_output_external): Likewise.
24491 * config/s390/s390.c (s390_init_machine_status): Likewise.
24493 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24494 (rs6000_init_machine_status): Likewise.
24495 (output_toc): Likewise.
24497 * config/pa/pa.c (pa_init_machine_status): Likewise.
24498 (get_deferred_plabel): Likewise.
24500 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24502 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24504 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24506 * config/mep/mep.c (mep_init_machine_status): Likewise.
24507 (mep_note_pragma_flag): Likewise.
24509 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24511 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24513 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24515 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24516 (i386_pe_maybe_record_exported_symbol): Likewise.
24518 * config/i386/i386.c (get_dllimport_decl): Likewise.
24519 (ix86_init_machine_status): Likewise.
24520 (assign_386_stack_local): Likewise.
24522 * config/frv/frv.c (frv_init_machine_status): Likewise.
24524 * config/darwin.c (machopic_indirection_name): Likewise.
24526 * config/cris/cris.c (cris_init_machine_status): Likewise.
24528 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24530 * config/avr/avr.c (avr_init_machine_status): Likewise.
24532 * config/arm/arm.c (arm_init_machine_status): Likewise.
24534 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24535 (alpha_need_linkage): Likewise.
24536 (alpha_use_linkage): Likewise.
24538 * cgraph.c (cgraph_allocate_node): Likewise.
24539 (cgraph_create_edge_1): Likewise.
24540 (cgraph_create_indirect_edge): Likewise.
24541 (cgraph_add_asm_node): Likewise.
24543 * cfgrtl.c (init_rtl_bb_info): Likewise.
24545 * cfgloop.c (alloc_loop): Likewise.
24546 (rescan_loop_exit): Likewise.
24548 * cfg.c (init_flow): Likewise.
24549 (alloc_block): Likewise.
24550 (unchecked_make_edge): Likewise.
24552 * c-parser.c (c_parse_init): Likewise.
24553 (c_parse_file): Likewise.
24555 * c-decl.c (bind): Likewise.
24556 (record_inline_static): Likewise.
24557 (push_scope): Likewise.
24558 (make_label): Likewise.
24559 (lookup_label_for_goto): Likewise.
24560 (finish_struct): Likewise.
24561 (finish_enum): Likewise.
24562 (c_push_function_context): Likewise.
24564 * bitmap.c (bitmap_element_allocate): Likewise.
24565 (bitmap_gc_alloc_stat): Likewise.
24567 * alias.c (record_alias_subset): Likewise.
24568 (init_alias_analysis): Likewise.
24570 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24572 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24573 * tree-inline.c (expand_call_inline): Pass translated return value of
24574 cgraph_inline_failed_string to diagnostic function.
24576 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24577 Shujing Zhao <pearly.zhao@oracle.com>
24580 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24581 implicit bad conversions is initialization.
24582 (error_init): Use gmsgid instead of msgid for argument name and change
24583 the call for error.
24584 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24585 change the call for pedwarn.
24586 (warning_init): Use gmsgid instead of msgid for argument name and
24587 change the call for warning.
24589 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24591 * config/mips/mips-protos.h (mips_print_operand): Delete.
24592 (mips_print_operand_address): Delete.
24593 * config/mips/mips.h (mips_print_operand_punct): Delete.
24594 (PRINT_OPERAND): Delete.
24595 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24596 (PRINT_OPERAND_ADDRESS): Delete.
24597 * config/mips/mips.c (mips_print_operand_punct): Make static.
24598 (mips_print_operand_address): Make static.
24599 (mips_print_operand): Make static. Call
24600 mips_print_operand_punct_valid_p.
24601 (mips_print_operand_punct_valid_p): New function.
24602 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24603 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24605 2010-06-07 Jan Hubicka <jh@suse.cz>
24607 PR middle-end/44454
24608 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24611 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24613 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24616 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24618 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24619 attributes): Document gas.
24621 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24624 <TYPE_LEA>: Split instruction.
24625 <default>: Remove alternative 2 handling.
24626 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24627 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24628 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24630 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24631 (ashift_zext lea splitter): Use DImode for multiplication.
24633 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24634 to generate addition.
24636 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24638 * common.opt (fira-verbose): Use Var.
24639 (fpcc-struct-return): Use Init instead of VarExists.
24640 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24642 * flags.h (flag_signed_char, flag_short_enums,
24643 flag_pcc_struct_return, flag_ira_verbose,
24644 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24645 * toplev.c (flag_detailed_statistics, flag_signed_char,
24646 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24647 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24648 * toplev.h (flag_crossjumping, flag_if_conversion,
24649 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24650 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24651 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24652 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24653 flag_ira_coalesce, flag_ira_move_spills,
24654 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24656 2010-06-07 Jan Hubicka <jh@suse.cz>
24658 * df-core.c (df_analyze_problem): Do verification after allocation.
24660 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24661 (df_lr_alloc): Initialize problem data; move bitmaps to
24662 lr_bitmaps obstack.
24663 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24664 (df_lr_verify_solution_start): Do not initialize problem data;
24665 allocate bitmaps in lr_bitmaps.
24666 (df_lr_verify_solution_end): Do not free problem data.
24668 2010-06-07 Jan Hubicka <jh@suse.cz>
24670 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24671 if caller is noreturn.
24672 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24673 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24674 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24675 * ipa-pure-const.c (check_decl): Add IPA parameter.
24676 (state_from_flags): New function.
24677 (better_state, worse_state): New functions.
24678 (check_call): When in IPA mode, do not care about callees.
24679 (check_load, check_store): Update.
24680 (check_ipa_load, check_ipa_store): New.
24681 (check_stmt): When in IPA mode, use IPA checkers.
24682 (analyze_function): Use state_from_flags.
24683 (propagate): Check indirect edges and references.
24685 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24687 PR rtl-optimization/44404
24688 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24689 of count_occurrences to see if it's safe to modify mem_insn.
24691 2010-06-07 Richard Guenther <rguenther@suse.de>
24693 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24694 and EH-only cleanup drop the cleanup instead of inserting it
24697 2010-06-07 Ira Rosen <irar@il.ibm.com>
24699 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24701 * targhooks.c (default_builtin_vectorization_cost): New function.
24702 * targhooks.h (default_builtin_vectorization_cost): Declare.
24703 * target.h (enum vect_cost_for_stmt): Define.
24704 (builtin_vectorization_cost): Change argument and comment.
24705 * tree-vectorizer.h: Remove cost model macros.
24706 * tree-vect-loop.c: Include target.h.
24707 (vect_get_cost): New function.
24708 (vect_estimate_min_profitable_iters): Replace cost model macros with
24709 calls to vect_get_cost.
24710 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24711 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24712 default implementation.
24713 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24714 calls to target hook builtin_vectorization_cost.
24715 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24717 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24718 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24719 implementation to return costs.
24720 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24721 * config/spu/spu.h: Remove vectorizer cost model macros.
24722 * config/i386/i386.h: Likewise.
24723 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24724 a call to target hook builtin_vectorization_cost.
24726 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24729 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24730 and above and defer till target is known.
24731 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24732 turn off otherwise.
24734 2010-05-25 Jan Hubicka <jh@suse.cz>
24736 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24737 (df_compact_blocks): Likewise.
24738 * df.h (struct df): Turn hardware_regs_used,
24739 regular_block_artificial_uses, eh_block_artificial_uses,
24740 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24742 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24743 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24744 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24745 df_scan_blocks, df_insn_delete, df_insn_rescan,
24746 df_insn_rescan_debug_internal, df_insn_rescan_all,
24747 df_process_deferred_rescans, df_process_deferred_rescans,
24748 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24749 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24750 df_record_entry_block_defs, df_record_exit_block_uses,
24751 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24752 df_scan_verify): Update.
24754 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24757 * c-common.c (is_typedef_decl): Move this definition ...
24758 * tree.c (is_typedef_decl): ... here.
24759 (typdef_variant_p): Move definition here from cp/tree.c.
24760 * c-common.h (is_typedef_decl): Move this declaration ...
24761 * tree.h (is_typedef_decl): ... here.
24762 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24763 * dwarf2out.c (is_naming_typedef_decl): New function.
24764 (gen_tagged_type_die): Split out of ...
24765 (gen_type_die_with_usage): ... this function. When an anonymous
24766 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24767 is emitted for the typedef.
24768 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24769 anonymous tagged types.
24771 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24774 * c-decl.c (grokdeclarator): Delete warning.
24776 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24778 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24779 newly built CALL_EXPR.
24780 * tree-profile.c (tree_profiling): Don't profile functions produced
24781 for built-in stuff.
24783 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24787 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24788 endianness-independent.
24790 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24792 * c-common.c: Move to c-family/.
24793 * c-common.def: Likewise.
24794 * c-common.h: Likewise.
24795 * c-cppbuiltin.c: Likewise.
24796 * c-dump.c: Likewise.
24797 * c-format.c: Likewise.
24798 * c-format.h : Likewise.
24799 * c-gimplify.c: Likewise.
24800 * c-lex.c: Likewise.
24801 * c-omp.c: Likewise.
24803 * c-opts.c: Likewise.
24804 * c-pch.c: Likewise.
24805 * c-ppoutput.c: Likewise.
24806 * c-pragma.c: Likewise.
24807 * c-pragma.h: Likewise.
24808 * c-pretty-print.c: Likewise.
24809 * c-pretty-print.h: Likewise.
24810 * c-semantics.c: Likewise.
24811 * stub-objc.c: Likewise.
24813 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24814 (get_output_file_with_visibility): Fix name for c-common.h.
24815 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24817 * c-tree.h: Update include path for moved files.
24818 * c-lang.c: Likewise.
24819 * c-lang.h: Likewise.
24820 * c-parser.c: Likewise.
24821 * c-convert.c: Likewise.
24822 * c-decl.c: Likewise.
24823 * c-objc-common.c: Likewise.
24824 * configure.ac: Make sure c-family/ exists in the build directory.
24825 * configure: Regenerate.
24826 * Makefile.in: Update paths for moved files. Regroup files per
24827 location and update dependencies. Move generated_files down after
24830 * config/spu/spu-c.c: Update paths for moved files.
24831 * config/mep/mep-pragma.c: Likewise.
24832 * config/darwin-c.c: Likewise.
24833 * config/i386/msformat-c.c: Likewise.
24834 * config/i386/i386-c.c: Likewise.
24835 * config/avr/avr-c.c: Likewise.
24836 * config/sol2-c.c: Likewise.
24837 * config/ia64/ia64-c.c: Likewise.
24838 * config/rs6000/rs6000-c.c: Likewise.
24839 * config/arm/arm.c: Likewise.
24840 * config/arm/arm-c.c: Likewise.
24841 * config/h8300/h8300.c: Likewise.
24842 * config/v850/v850-c.c: Likewise.
24844 * config/t-darwin: Fix dependencies for moved files.
24845 * config/t-sol2: Fix dependencies for moved files.
24846 * config/mep/t-mep: Fix dependencies for moved files.
24847 * config/ia64/t-ia64: Fix dependencies for moved files.
24848 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24849 * config/v850/t-v850: Fix dependencies for moved files.
24850 * config/v850/t-v850e: Fix dependencies for moved files.
24852 * config/m32c/m32c-pragma.c
24854 * po/exgettext: Look in c-family/ also.
24856 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24858 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24859 (mark_control_dependent_edges_necessary): Call it instead of marking
24860 the last statement manually.
24861 (propagate_necessity): Likewise.
24863 2010-06-05 Jan Hubicka <jh@suse.cz>
24865 * basic-block.h (compute_dominance_frontiers): Updated.
24866 (compute_idf): Likewise.
24868 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24869 for dominance frontiers.
24870 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24871 (insert_updated_phi_nodes_for): Likewise.
24872 (update_ssa): Likewise.
24873 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24874 (compute_dominance_frontiers): Likewise.
24875 (compute_idf): Likewise.
24876 * df-problems.c (df_md_local_compute): Likewise.
24878 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24880 * target.h (struct gcc_target): Add memory_move_cost field.
24881 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24882 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24883 * targhooks.c (default_memory_move_cost): New function.
24884 * targhooks.h (default_memory_move_cost): Declare function.
24885 * reload.h (memory_move_cost): Declare.
24886 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24887 * reginfo.c (memory_move_cost): New function.
24888 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24889 * ira.h (ira_memory_move_cost): Update comment.
24890 * ira.c (ira_memory_move_cost): Update comment.
24891 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24892 with memory_move_cost.
24893 * postreload.c (reload_cse_simplify_set): (Ditto.).
24894 * reload1.c (choose_reload_regs): (Ditto.).
24895 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24896 (MEMORY_MOVE_COST): Revise documentation.
24898 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24899 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24900 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24901 type of 'in' argument to bool.
24902 (TARGET_MEMORY_MOVE_COST): Define.
24904 2010-06-05 Jan Hubicka <jh@suse.cz>
24906 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24907 that cannot return. Be more careful when merging the results with
24908 previously known ones.
24910 2010-06-05 Matthias Klose <doko@ubuntu.com>
24912 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24913 function to add the -iplugindir option.
24914 (find_plugindir_spec_function): Add new declaration and function.
24915 (static_spec_func): Use it for "find-plugindir".
24917 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24920 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24921 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24922 statement expression.
24924 2010-06-05 Jan Hubicka <jh@suse.cz>
24926 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24927 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24928 dense_invalidated_by_call to bitmap head.
24929 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24930 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24931 df_rd_start_dump, df_lr_verify_transfer_functions,
24932 df_live_verify_transfer_functions, df_chain_create_bb,
24933 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24934 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24935 df_simulate_one_insn_forwards, df_md_alloc,
24936 df_md_bb_local_compute_process_def,
24937 df_md_bb_local_compute_process_def, df_md_local_compute,
24938 df_md_transfer_function df_md_free): Update.
24940 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24943 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24944 target type for ADDR_EXPR; require no changes to qualifiers except
24945 for function types.
24946 * c-tree.h (c_build_type_variant): Remove.
24948 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24950 * genautomata.c (get_excl_set): Do work per element, not per char.
24951 (check_presence_pattern_sets): Similar.
24952 (check_absence_pattern_sets): Similar.
24954 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24956 * genautomata.c (curr_state_pass_num): Delete.
24957 (min_issue_delay_pass_states): Delete.
24958 (min_issue_delay): Delete.
24959 (initiate_min_issue_delay_pass_states): Delete.
24960 (output_min_issue_delay_table): Compute min_issue_delay_vect
24961 using a breadth-first search variant.
24962 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24964 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24967 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24968 (df_byte_lr_bb_local_compute): Likewise.
24970 2010-06-03 Jason Merrill <jason@redhat.com>
24972 Implement noexcept operator (5.3.7)
24973 * c-common.c (c_common_reswords): Add noexcept.
24974 * c-common.h (enum rid): Add RID_NOEXCEPT.
24976 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24978 * config/darwin-driver.c (darwin_default_min_version): Use
24979 GCC-specific formats in diagnostics.
24980 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24982 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24983 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24984 eval_spec_function, handle_braces, process_brace_body, main,
24985 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24986 getenv_spec_function, compare_version_strings,
24987 version_compare_spec_function): Use GCC-specific formats in
24990 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24992 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24993 that operand 0 and operand 1 are equal.
24994 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24995 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24996 and operand 1 are equal.
24997 <default>: Ditto. Remove ??? comment.
24998 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24999 and operand 1 are equal.
25000 <default>: Ditto. Remove ??? comment.
25001 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25003 (*add<mode>_4) <default>: Ditto.
25004 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25006 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25008 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25009 * config/i386/i386.c (ix86_print_operand): Make non-static.
25010 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25011 * output.h (output_operand): Declare.
25012 * final.c (output_operand): Make non-static.
25014 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25016 PR rtl-optimization/44013
25017 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25018 when processing debug insns.
25021 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25022 recursing. Check that recursion is bounded. Rename inner var
25023 to avoid hiding incoming argument.
25025 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25027 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25028 operands[2] == 255.
25032 (*addqi_ext_1_rex64): Ditto.
25033 (*addqi_ext_1): Ditto.
25035 (*addqi_4): Check for incdec_operand in QImode.
25037 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25038 using SWI mode iterator.
25039 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25040 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25042 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25043 using SWI mode iterator.
25045 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25048 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25049 * c-format.c (gcc_diag_flag_specs): Add hash.
25050 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25051 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25052 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25053 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25054 (pp_c_type_qualifier_list): Call the function above.
25055 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25056 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25057 (WARN_FOR_QUALIFIERS): New macro.
25058 (convert_for_assignment): Use it.
25060 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25062 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25064 2010-06-04 Jan Hubicka <jh@suse.cz>
25066 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25067 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25068 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25069 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25070 * fwprop.c (single_def_use_enter_block): Likewise.
25071 * ddg.c (create_ddg_dep_from_intra_loop_link,
25072 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25073 * loop-iv.c (latch_dominating_def): Likewise.
25074 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25075 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25076 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25077 df_rd_transfer_function, df_rd_top_dump,
25078 df_rd_bottom_dump): Update.
25079 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25080 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25081 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25082 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25083 df_lr_verify_solution_start, df_lr_verify_solution_end,
25084 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25085 df_live_free_bb_info, df_live_alloc, df_live_reset,
25086 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25087 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25088 df_live_verify_solution_start, df_live_verify_solution_end,
25089 df_live_verify_transfer_functions, df_chain_create_bb,
25090 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25091 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25092 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25093 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25094 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25095 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25096 df_byte_lr_bottom_dump, df_create_unused_note,
25097 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25098 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25099 df_md_transfer_function, df_md_init, df_md_confluence_0,
25100 df_md_confluence_n,
25101 df_md_top_dump, df_md_bottom_dump): Update.
25102 (struct df_lr_problem_data): Embedd bitmap headers.
25104 2010-06-04 Jan Hubicka <jh@suse.cz>
25106 * dce.c (dce_process_block): Do not re-scan already marked
25109 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25111 PR rtl-optimization/39871
25112 PR rtl-optimization/40615
25113 PR rtl-optimization/42500
25114 PR rtl-optimization/42502
25115 * ira.c (init_reg_equiv_memory_loc: New function.
25116 (ira): Call it twice.
25117 * reload.h (calculate_elim_costs_all_insns): Declare.
25118 * ira-costs.c: Include "reload.h".
25119 (regno_equiv_gains): New static variable.
25120 (init_costs): Allocate it.
25121 (finish_costs): Free it.
25122 (ira_costs): Call calculate_elim_costs_all_insns.
25123 (find_costs_and_classes): Take estimated elimination costs
25125 (ira_adjust_equiv_reg_cost): New function.
25126 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25127 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25128 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25129 (elim_bb): New static variable.
25130 (reload): Move code out of here into init_eliminable_invariants and
25131 free_reg_equiv. Call them.
25132 (calculate_elim_costs_all_insns): New function.
25133 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25134 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25135 but call note_reg_elim_costly if we turned a valid memory address
25136 into an invalid one.
25137 * Makefile.in (ira-costs.o): Depend on reload.h.
25139 2010-06-04 Julian Brown <julian@codesourcery.com>
25141 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25144 2010-06-04 Richard Guenther <rguenther@suse.de>
25147 * cgraph.h (struct varpool_node): Add lto_file_data field.
25148 * lto-cgraph.c (input_varpool_node): Initialize it.
25150 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25152 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25153 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25154 predicate in "type" attribute calculation.
25155 (*addsi_1_zext): Ditto.
25156 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25157 (*addsi_2_zext): Ditto.
25158 (*add<mode>_3): Ditto.
25159 (*addsi_3_zext): Ditto.
25160 (*add<mode>_5): Ditto.
25162 2010-06-03 Jan Hubicka <jh@suse.cz>
25164 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25166 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25168 2010-06-03 Jan Hubicka <jh@suse.cz>
25170 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25171 micro-optimize the checks when to add new note.
25173 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25175 * final.c (output_asm_insn): Call
25176 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25177 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25178 (output_address): Call targetm.asm_out.print_operand_address.
25180 * target.h (struct gcc_target): Add print_operand,
25181 print_operand_address, and print_operand_punct_valid_p fields.
25182 * targhooks.h (default_print_operand): Declare.
25183 (default_print_operand_address): Declare.
25184 (default_print_operand_punct_valid_p): Declare.
25185 * targhooks.c (default_print_operand): Define.
25186 (default_print_operand_address): Define.
25187 (default_print_operand_punct_valid_p): Define.
25188 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25189 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25190 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25191 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25192 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25193 * vmsdbgout.c (addr_const_to_string): Update comment.
25194 * config/i386/i386.c (print_operand): Rename to...
25195 (ix86_print_operand): ...this. Make static.
25196 (print_operand_address): Rename to...
25197 (ix86_print_operand_address): ...this. Make static. Call
25198 ix86_print_operand instead of PRINT_OPERAND.
25199 (ix86_print_operand_punct_valid_p): New function.
25200 (TARGET_PRINT_OPERAND): Define.
25201 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25202 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25203 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25204 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25205 (PRINT_OPERAND): Delete.
25206 (PRINT_OPERAND_ADDRESS): Delete.
25207 * config/i386/i386-protos.h (print_operand): Delete prototype.
25208 (print_operand_address): Delete prototype.
25210 2010-06-03 Richard Guenther <rguenther@suse.de>
25212 PR tree-optimization/44403
25213 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25214 Preserve pointer qualifiers.
25215 (vect_create_data_ref_ptr): Likewise.
25217 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25220 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25222 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25224 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25227 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25228 return false if merging the bbs would lead to goto_locus
25229 location being lost from the IL.
25231 2010-06-03 Jan Hubicka <jh@suse.cz>
25232 Jakub Jelinek <jakub@redhat.com>
25234 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25235 set->regs[i] is NULL or has just one entry.
25237 2010-06-03 Jan Hubicka <jh@suse.cz>
25239 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25240 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25242 2010-06-03 Paul Brook <paul@codesourcery.com>
25244 * config/arm/arm.c (FL_TUNE): Define.
25245 (arm_default_cpu, arm_cpu_select): Remove.
25246 (all_cores): Populate core field.
25247 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25248 (arm_find_cpu): New function.
25249 (arm_handle_option): Lookup cpu/architecture names.
25250 (arm_override_options): Cleanup mcpu/march/mtune handling.
25251 (arm_file_start): Ditto.
25253 2010-06-03 Alan Modra <amodra@gmail.com>
25256 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25257 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25258 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25259 (rs6000_emit_load_toc_table): Likewise.
25261 2010-06-02 Jan Hubicka <jh@suse.cz>
25263 * passes.c (init_optimization_passes): Put ipa reference
25264 after ipa pure-const.
25266 2010-06-02 Jan Hubicka <jh@suse.cz>
25268 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25269 calls_read_all and calls_write_all.
25270 (get_reference_optimization_summary): Fix formatting.
25271 (is_proper_for_analysis): Check that decl is not readonly.
25272 (propagate_bits): Check CONST/PURE/noreturn flags.
25273 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25274 (analyze_function): Ignore indirect edges.
25275 (copy_global_bitmap): For all module statics, do nothing.
25276 (generate_summary): Do not print calls_read_all/calls_write_all.
25277 (read_write_all_from_decl): Take node as argument; check
25278 cgraph_node_cannot_return.
25279 (propagate): Reorganize read_all/write_all computation;
25280 check indirect edges; check ecf flags; use all_module_statics
25281 in the results; do not free all_module_statics.
25282 (stream_out_bitmap): Handle all_module_statics.
25283 (ipa_reference_write_optimization_summary): Likewise; use
25284 varpool/cgraph encoders to get boundaries.
25285 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25286 use it when possible.
25288 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25291 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25292 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25294 * doc/extend.texi (powerpc builtins): Document vec_recip,
25295 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25297 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25298 (rs6000_emit_swrsqrt): Ditto.
25299 (rs6000_emit_swdivsf): Delete.
25300 (rs6000_emit_swdivdf): Ditto.
25301 (rs6000_emit_swrsqrtsf): Ditto.
25303 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25304 describe the reciprocal estimate support for each type.
25305 (recip_options): Map -mrecip=<opt> into option bits.
25306 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25307 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25308 reciprocal estimate instructions.
25309 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25310 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25311 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25312 cost information if -mdebug=cost or -mdebug=reg.
25313 (rs6000_override_options): Set -mrecip-precision for power6, and
25314 power7 machines. If -mvsx or -mdfp, enable various options that
25315 came in previous instruction set ISAs, unless the option was
25316 explicitly disabled by the command line option. Parse
25317 -mrecip=<opt> options.
25318 (rs6000_builtin_vectorized_function): Add support for vectorizing
25319 the reciprocal estimate builtins and expansions.
25320 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25321 (bdesc_2arg): Add reciprocal estimate builtins.
25322 (bdesc_1arg): Add reciprocal square root estimate builtins.
25323 (rs6000_expand_builtin): Rewrite to use a switch statement,
25324 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25325 (rs6000_init_builtins): Create declarations for reciprocal
25327 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25328 sized, prefer traditional floating point registers, if integer
25329 vector types, prefer altivec registers. Don't actually look at
25330 the memory address any more.
25331 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25333 (rs6000_load_constant_and_splat): New helper function to load up
25334 the constant for reciprocal estimate instructions.
25335 (rs6000_emit_madd): New helper function for generating
25336 multiply/add type instructions, based on the current switches.
25337 (rs6000_emit_msub): Ditto.
25338 (rs6000_emit_mnsub): Ditto.
25339 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25340 replace a divide with a reciprocal estimate and fixup, adding
25341 support for machines with high precision and vectors.
25342 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25343 low precision machines.
25344 (rs6000_emit_swdiv): New common function to be called to replace a
25345 division with reciprocal estimate and fixup.
25346 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25347 for double and vector types. Add support for high precision machines.
25349 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25350 the reciprocal estimate instructions can be generated.
25351 (TARGET_FRE): Ditto.
25352 (TARGET_FRSQRTES): Ditto.
25353 (TARGET_FRSQRTE): Ditto.
25354 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25356 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25357 square root estimate on vectors.
25358 (re<mode>2): New insn for reciprocal division estimate on vectors.
25360 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25362 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25363 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25364 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25365 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25366 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25367 (RS6000_BUILTIN_RSQRT): Ditto.
25368 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25369 floating point builtin.
25371 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25372 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25373 __RECIP_PRECISION__ based on the command line switches.
25374 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25376 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25377 replacing division instructions with reciprocal estimate and fixup.
25378 (-mrecip=<opt>): New option.
25379 (-mrecip-precision): Ditto.
25381 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25382 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25383 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25386 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25387 (UNSPEC_VREFP): Ditto.
25388 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25389 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25390 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25391 reciprocal estimate instructions to be generated.
25392 (altivec_vrefp): Ditto.
25394 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25396 (rreg): New mode attribute for reciprocal estimate support.
25397 (recip<mode>3): New insn for division using reciprocal estimate
25398 and fixup builtins.
25399 (divide define_split): New define_split to convert floating point
25400 division to use reciprocal estimate if the user used the
25401 appropriate options and the split is run when we can add new
25402 pseudo registers for the fixup.
25403 (rsqrt<mode>2): New insn for reciprocal square root support.
25404 (recipsf3): Move into recip<mode>3.
25406 (fres): Use TARGET_FRES.
25407 (rsqrtsf2): Move into rsqrt<mode>2.
25408 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25409 (copysignsf3): Add support for VSX.
25410 (fred): Use TARGET_FRE.
25412 (rsqrtdf_internal1): New function for frsqrte instruciton.
25414 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25415 (vec_rsqrt): Ditto.
25417 2010-06-03 Richard Guenther <rguenther@suse.de>
25419 PR middle-end/44291
25420 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25421 (set_user_assembler_libfunc): Likewise.
25423 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25425 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25427 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25429 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25430 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25431 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25432 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25433 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25434 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25435 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25436 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25437 * defaults.h: Updated for above mentioned changes.
25439 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25441 * c-common.c: Remove header include of tm_p.h.
25442 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25444 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25446 * tree.h (struct tree_decl_map): New type.
25447 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25448 (tree_decl_map_hash): New prototype.
25449 (debug_expr_for_decl, value_expr_for_decl): Change into
25450 tree_decl_map hashtab from tree_map.
25451 (init_ttree): Adjust initialization.
25452 (tree_decl_map_hash): New function.
25453 (decl_debug_expr_lookup, decl_debug_expr_insert,
25454 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25456 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25458 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25460 * configure: Regenerate.
25461 * config.in: Regenerate.
25463 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25464 (X86_64_EMULATION): Define.
25465 (TARGET_LD_EMULATION): Use them.
25467 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25468 (SPARC64_EMULATION): Define.
25469 (LINK_ARCH_SPEC): Use them.
25471 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25473 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25474 smallest_mode_for_size for computing the precision types of new
25475 graphite IVs. Do not call lang_hooks.types.type_for_size.
25477 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25479 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25481 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25483 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25485 PR middle-end/44363
25486 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25487 return false instead.
25489 2010-06-02 Jan Hubicka <jh@suse.cz>
25491 PR middle-end/44295
25492 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25493 create new cgraph node to check callee.
25495 2010-06-02 Richard Guenther <rguenther@suse.de>
25497 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25499 2010-06-02 Richard Guenther <rguenther@suse.de>
25501 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25502 (lto_wrapper_cleanup): ... this. Do not exit.
25503 (fatal): Adjust. Exit here.
25504 (fatal_perror): Likewise.
25505 (fatal_signal): New function.
25506 (main): Set up signal handlers to cleanup temporary files.
25507 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25509 2010-06-02 Richard Guenther <rguenther@suse.de>
25511 PR tree-optimization/44377
25512 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25514 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25516 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25517 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25518 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25519 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25521 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25523 2010-06-02 Jan Hubicka <jh@suse.cz>
25525 * bitmap.c (bitmap_descriptor): Add search_iter.
25526 (bitmap_find_bit): Increment it.
25527 (print_statistics): Print it.
25529 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25531 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25532 instead of gimple_build_call_vec. Delete unnecessary local variable.
25534 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25536 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25537 change from yesterday.
25539 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25541 * c-ada-spec.c: Clean up redundant includes.
25543 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25545 * gimplify.c: Do not include except.h and optabs.h.
25546 (gimplify_body): Do not initialize RTL profiling.
25547 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25548 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25549 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25550 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25553 * tree-pretty-print.h: Include pretty-print.h.
25554 * gimple-pretty-print.h: Include pretty-print.h.
25556 * tree-pretty-print.c: Do not include diagnostic.h.
25557 * tree-vrp.c: Likewise.
25558 * tree-tailcall.c: Likewise
25559 * tree-scalar-evolution.c: Likewise
25560 * tree-ssa-dse.c: Likewise
25561 * tree-chrec.c: Likewise
25562 * tree-ssa-sccvn.c: Likewise
25563 * tree-ssa-copyrename.c: Likewise
25564 * tree-nomudflap.c: Likewise
25565 * tree-call-cdce.c: Likewise
25566 * tree-stdarg.c: Likewise
25567 * tree-ssa-math-opts.c: Likewise
25568 * tree-nrv.c: Likewise
25569 * tree-ssa-sink.c: Likewise
25570 * tree-browser.c: Likewise
25571 * tree-ssa-loop-ivcanon.c: Likewise
25572 * tree-ssa-loop.c: Likewise
25573 * tree-parloops.c: Likewise
25574 * tree-ssa-address.c: Likewise
25575 * tree-ssa-ifcombine.c: Likewise
25576 * tree-if-conv.c: Likewise
25577 * tree-data-ref.c: Likewise
25578 * tree-affine.c: Likewise
25579 * tree-ssa-phiopt.c: Likewise
25580 * tree-ssa-coalesce.c: Likewise
25581 * tree-ssa-pre.c: Likewise
25582 * tree-ssa-live.c: Likewise
25583 * tree-predcom.c: Likewise
25584 * tree-ssa-forwprop.c: Likewise
25585 * tree-ssa-dce.c: Likewise
25586 * tree-ssa-ter.c: Likewise
25587 * tree-ssa-loop-prefetch.c: Likewise
25588 * tree-optimize.c: Likewise
25589 * tree-ssa-phiprop.c: Likewise
25590 * tree-object-size.c: Likewise
25591 * tree-outof-ssa.c: Likewise
25592 * tree-ssa-structalias.c: Likewise
25593 * tree-switch-conversion.c: Likewise
25594 * tree-ssa-reassoc.c: Likewise
25595 * tree-ssa-operands.c: Likewise
25596 * tree-vectorizer.c: Likewise
25597 * tree-vect-data-refs.c: Likewise
25598 * tree-vect-generic.c: Likewise
25599 * tree-vect-stmts.c: Likewise
25600 * tree-vect-patterns.c: Likewise
25601 * tree-vect-slp.c: Likewise
25602 * tree-vect-loop.c: Likewise
25603 * tree-ssa-loop-ivopts.c: Likewise
25604 * tree-ssa-loop-im.c: Likewise
25605 * tree-ssa-loop-niter.c: Likewise
25606 * tree-ssa-loop-unswitch.c: Likewise
25607 * tree-ssa-loop-manip.c: Likewise
25608 * tree-ssa-loop-ch.c: Likewise
25609 * tree-dump.c: Likewise
25610 * tree-complex.c: Likewise
25612 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25613 * tree-ssa-uninit.c: Likewise
25614 * tree-ssa-threadupdate.c: Likewise
25615 * tree-ssa-uncprop.c: Likewise
25616 * tree-ssa-ccp.c: Likewise
25617 * tree-ssa-dom.c: Likewise
25618 * tree-ssa-propagate.c: Likewise
25619 * tree-ssa-alias.c: Likewise
25620 * tree-dfa.c: Likewise
25621 * tree-cfgcleanup.c: Likewise
25622 * tree-sra.c: Likewise
25623 * tree-ssa-copy.c: Likewise
25624 * tree-ssa.c: Likewise
25625 * tree-profile.c: Likewise
25626 * tree-cfg.c: Likewise
25627 * tree-ssa-threadedge.c: Likewise
25628 * tree-vect-loop-manip.c: Likewise
25630 * tree-inline.c: Do not include diagnostic.h and expr.h.
25632 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25634 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25635 * tree-loop-distribution.c: Likewise.
25637 2010-06-01 Jan Hubicka <jh@suse.cz>
25639 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25641 2010-06-01 Jan Hubicka <jh@suse.cz>
25643 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25644 remove return value.
25645 (split_bbs_on_noreturn_calls) .... here.
25646 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25647 * tree-flow.h (fixup_noreturn_call): New.
25649 2010-06-01 Jan Hubicka <jh@suse.cz>
25651 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25653 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25655 * tree.h (build_nt_call_list): Delete.
25656 * tree.c (build_nt_call_list): Delete.
25658 2010-06-01 Jan Hubicka <jh@suse.cz>
25660 * fwprop.c: Make emit-rtl.h include last.
25661 * rtlanal.c: Include emit-rtl.h.
25662 * genautomata.c: Output emit-rtl include into insn-automata.c
25663 * df-scan.c: Include emit-rtl.h.
25664 * haifa-sched.c: Indlude emit-rtl.h.
25665 * mode-switching.c: Indlude emit-rtl.h.
25666 * graph.c: Indlude emit-rtl.h.
25667 * sel-sched.c: Include emit-rtl.h.
25668 * sel-sched-ir.c: Include emit-rtl.h.
25669 * ira-build.c: Include emit-rtl.h.
25670 * emit-rtl.c (first_insn, last_insn): Remove defines.
25671 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25672 Move to emit-rtl.h.
25673 (set_new_first_and_last_insn, get_last_insn_anywhere,
25674 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25675 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25676 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25677 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25678 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25679 Use accessor functions.
25680 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25681 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25682 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25683 mem_expr_equal_p): Move here from rtl.h.
25684 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25685 Move here from emit-rtl.c; make inline.
25686 * cfglayout.h: Include emit-rtl.h.
25687 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25688 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25689 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25690 mem_expr_equal_p, get_insns, set_first-insn,
25691 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25692 * reg-stack.c: Include emit-rtl.h.
25695 2010-06-01 Jan Hubicka <jh@suse.cz>
25697 * cgraph.h (tree_function_versioning): Update prototype.
25698 (cgraph_function_versioning): Update prototype.
25699 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25701 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25702 (cgraph_materialize_clone, save_inline_function_body): Update use of
25703 tree_function_versioning.
25704 * tree-inline.c (copy_bb): Look for previous copied block to link
25705 after; fix debug output.
25706 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25707 (copy_body): Likewise.
25708 (expand_call_inline): Update use of copy_body.
25709 (tree_function_versioning): Update use of copy body; accept
25710 blocks_to_copy and new_entry.
25712 2010-06-01 Jan Hubicka <jh@suse.cz>
25714 * gegenrtl.c: Remove unnecesary prototypes.
25716 (gendef): Produce static inline.
25718 (main): Do not decode parameters; generate header only.
25719 * Makefile.in (genrtl.c): Remove.
25721 2010-06-01 Jan Hubicka <jh@suse.cz>
25723 * tree-switch-conversion.c (build_one_array): Make it readonly.
25725 2010-06-01 Richard Guenther <rguenther@suse.de>
25727 * optabs.c (init_optabs): Guard all accesses to reinit.
25728 * ipa-pure-const.c (propagate): Fix another typo.
25729 * opts.c (common_handle_option): Split assignment to bool.
25730 * c-opts.c (c_common_handle_option): Likewise.
25732 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25733 Matthew Gingell <gingell@adacore.com>
25735 * doc/invoke.texi: Mention -fdump-ada-spec.
25736 * tree-dump.c (dump_files): Add ada-spec.
25737 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25738 * tree-pass.h (tree_dump_index): Add TDI_ada.
25739 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25740 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25741 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25742 * c-decl.c: Include c-ada-spec.h.
25743 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25745 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25746 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25747 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25748 * c-ada-spec.h, c-ada-spec.c: New files.
25750 2010-06-01 Richard Guenther <rguenther@suse.de>
25753 * ipa-pure-const.c (get_function_state): Hand back varying state
25754 if we do not have one.
25755 (has_function_state): New function.
25756 (duplicate_node_data): Adjust.
25757 (remove_node_data): Likewise.
25758 (pure_const_write_summary): Likewise.
25759 (propagate): Likewise. Fix typo.
25761 2010-06-01 Jan Hubicka <jh@suse.cz>
25763 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25764 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25765 (execute_all_ipa_transforms): Do not play with the states.
25767 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25769 * config/arm/t-linux-androideabi: New.
25770 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25772 2010-06-01 Jan Hubicka <jh@suse.cz>
25774 * tree-inline.c (estimate_num_insns): For stdarg functions look
25775 into call statement to count cost of argument passing.
25777 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25779 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25780 argument for fprintf.
25781 (ix86_output_addr_diff_elt): Likewise.
25782 (x86_function_profiler): Likewise.
25783 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25784 (LPREFIX): Likewise.
25785 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25787 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25790 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25791 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25792 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25793 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25794 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25795 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25796 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25797 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25800 2010-05-31 Jan Hubicka <jh@suse.cz>
25802 * tree.h (tree_range_check_failed): Declare noreturn.
25804 2010-05-31 Jan Hubicka <jh@suse.cz>
25806 * gimple.c (gimple_call_builtin_p): New function.
25807 * gimple.h (gimple_call_builtin_p): Declare.
25808 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25810 (execute_warn_function_return): BUILT_IN_RETURN is return.
25811 (split_critical_edges): Return edges are not critical.
25812 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25813 (gimple_verify_flow_info): Handle built_in_return.
25814 (execute_warn_function_return): Handle built_in_return.
25815 * ipa-pure-const.c (check_call): Ignore builtin_return.
25817 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25819 PR middle-end/44337
25820 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25821 array accesses with non-MEM.
25823 PR tree-optimization/44182
25824 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25825 newly needs to end a bb is followed by debug stmts, instead return
25826 true from the function at the end.
25827 (maybe_move_debug_stmts_to_successors): New function.
25828 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25830 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25833 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25835 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25837 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25838 for nested functions in non-optimized compilation.
25840 2010-05-31 Richard Guenther <rguenther@suse.de>
25842 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25844 2010-05-30 Jan Hubicka <jh@suse.cz>
25846 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25848 2010-05-30 Richard Guenther <rguenther@suse.de>
25851 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25852 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25855 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25857 * config/darwin.c (output_objc_section_asm_op): Add comment.
25858 (name_needs_quotes): Add '_' to list of valid comment chars.
25859 (machopic_output_function_base_name): Remove unneeded quotes.
25860 (darwin_encode_section_info): Adjust asm whitespace.
25861 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25862 (ASM_OUTPUT_LOCAL): Ditto.
25863 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25864 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25865 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25867 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25869 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25870 RS6000_OUTPUT_BASENAME unconditionally.
25871 (rs6000_output_function_epilogue): Likewise.
25873 2010-05-30 Jan Hubicka <jh@suse.cz>
25875 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25878 2010-05-30 Richard Guenther <rguenther@suse.de>
25880 * tree-cfg.c (verify_gimple_assign_single): Implement
25881 verification for COND_EXPR rhs.
25883 2010-05-30 Jan Hubicka <jh@suse.cz>
25885 * cgraph.h (cgraph_dump_file): Declare.
25886 * cgraphunit.c (cgraph_dump_file): Export.
25887 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25889 2010-05-30 Jan Hubicka <jh@suse.cz>
25891 * dwarf2out.c (reference_to_unused,
25892 premark_types_used_by_global_vars_helper): Avoid creation of new
25895 2010-05-30 Jan Hubicka <jh@suse.cz>
25897 * cgraph.h (cgraph_node_cannot_return,
25898 cgraph_edge_cannot_lead_to_return): New functions.
25899 * cgraph.c (cgraph_node_cannot_return,
25900 cgraph_edge_cannot_lead_to_return): Use them.
25901 * ipa-pure-const.c (pure_const_names): New static var.
25902 (check_call): Handle calls not leading to return.
25903 (pure_const_read_summary): Dump info read.
25904 (propagate): Dump info about propagation process; ignore side effects
25905 of functions not leading to exit; fix handling of pure functions.
25907 2010-05-30 Jan Hubicka <jh@suse.cz>
25909 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25910 for tail call epilogues.
25912 2010-05-30 Jan Hubicka <jh@suse.cz>
25914 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25915 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25918 2010-05-29 Jan Hubicka <jh@suse.cz>
25920 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25921 node; remove references in node we no longer keep in cgrpah but need
25924 2010-05-29 Jan Hubicka <jh@suse.cz>
25926 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25928 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25931 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25933 2010-05-29 Jan Hubicka <jh@suse.cz>
25935 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25936 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25937 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25938 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25939 debug_names_replaced_by, debug_update_ssa): Likewise.
25940 * sbitmap.c (debug_sbitmap): Likewise.
25941 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25942 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25943 debug_tree_chain): Likewise.
25944 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25945 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25946 * optabs.c (debug_optab_libfuncs): Likewise.
25947 (verify_loop_closed_ssa): Likewise.
25948 * value-prof.c (verify_histograms): Likewise.
25949 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25950 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25951 * cfghooks.c (verify_flow_info): Likewise.
25952 * fold-const.c (debug_fold_checksum): Likewise.
25953 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25954 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25956 * omega.c (debug_omega_problem): Likewise.
25957 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25958 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25959 * dominance.c (verify_dominators, debug_dominance_info,
25960 debug_dominance_tree): Likewise.
25961 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25962 * df_regno_debug, df_ref_debug,
25963 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25964 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25965 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25966 * sel-sched.c (debug_state): Likewise.
25967 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25969 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25970 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25971 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25972 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25974 * c-pretty-print.c (debug_c_tree): Likewise.
25975 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25976 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25977 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25978 * ebitmap.c (debug_ebitmap): Likewise.
25979 * function.c (debug_find_var_in_block_tree): Likewise.
25980 * print-rtl.c (debug_rtx): Likewise.
25981 (debug_rtx_count): Likewise.
25982 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25983 * stor-layout.c (debug_rli): Likewise.
25984 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25985 * tree-data-ref.c (debug_data_references,
25986 debug_data_dependence_relations, debug_data_reference,
25987 debug_data_dependence_relation, debug_rdg_vertex,
25988 debug_rdg_component, debug_rdg): Likewise.
25989 * tree-affine.c (debug_aff): Likewise.
25990 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25992 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25993 * emit-rtl.c (verify_rtl_sharing): Likewise.
25994 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25995 debug_value_expressions): Likewise.
25996 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25997 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25998 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25999 * cfglayout.c (verify_insn_chain): Likewise.
26000 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26001 debug_clast_stmt, debug_generated_program): Likewise.
26002 * ggc-page.c (debug_print_page_list): Likewise.
26003 * tree-ssa-ter.c (debug_ter): Likewise.
26004 * graphite-dependences.c (debug_pddr): Likewise.
26005 * sched-deps.c (debug_ds): Likewise.
26006 * tree-ssa.c (verify_ssa): Likewise.
26007 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26008 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26009 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26010 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26011 * tree-inline.c (debug_find_tree): Likewise.
26012 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26013 debug_ppl_powerset_matrix): Likewise.
26014 * var-tracking.c (debug_dv): Likewise.
26015 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26016 * cfgloop.c (verify_loop_structure): Likewise.
26017 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26018 * c-common.c (verify_sequence_points): Likewise.
26019 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26020 debug_candidates, debug_rgn_dependencies): Likewise.
26021 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26022 * debug_constraint_graph, debug_solution_for_var,
26023 debug_sa_points_to_info): Likewise.
26024 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26026 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26027 debug_loops, debug_loop, debug_loop_num): Likewise.
26028 * passes.c (debug_pass): Likewise.
26029 (dump_properties): Likewise; add cfglayout property.
26030 (debug_properties): Likewise.
26031 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26032 * varpool.c (debug_varpool): Likewise.
26033 * regcprop.c (debug_value_data): Likewise.
26034 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26035 debug_immediate_uses_for): Likewise.
26037 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26040 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26041 Filter out insn-flags.h.
26043 2010-05-29 Jan Hubicka <jh@suse.cz>
26045 * cgraph.h (struct varpool_node_set_def,
26046 struct cgraph_node_set_def): Remove unused AUX pointer.
26047 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26050 2010-05-29 Jan Hubicka <jh@suse.cz>
26052 PR middle-end/44324
26053 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26055 2010-05-29 Richard Guenther <rguenther@suse.de>
26057 * lto-streamer.c (cached_bp): New global variable.
26058 (bitpack_create): Return the cached bitpack, if available.
26059 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26060 (bp_pack_value): Remove redundant asserts.
26062 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26064 PR middle-end/44306
26065 * tree-if-conv.c (is_true_predicate): New.
26066 (is_predicated): Use is_true_predicate.
26067 (add_to_predicate_list): Same. Do not use unshare_expr.
26068 (add_to_dst_predicate_list): Same.
26070 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26072 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26074 (predicate_bbs): Same.
26075 (clean_predicate_lists): Same.
26076 (find_phi_replacement_condition): Do not AND the predicate from
26079 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26082 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26084 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26087 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26088 (negdf2): Adjust expander pattern and use negdf2_slow.
26089 (negsf2): Likewise.
26091 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26093 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26095 * df.h (struct df_base_ref): Move regno field up.
26096 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26097 * expr.h (struct separate_ops): Move location field up.
26098 * optabs.h (struct optab_d): Move libcall_basename field down.
26099 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26100 * config/i386/i386.h (struct machine_function): Convert call_abi field
26101 into a bitfield. Move cfa field to the end of the structure.
26103 2010-05-29 Jan Hubicka <jh@suse.cz>
26105 * varpool.c (varpool_get_node): Fix lookup.
26107 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26109 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26110 RTL specific prototypes with #ifdef RTX_CODE.
26111 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26112 * config/spu/t-spu-elf: Fix dependencies.
26114 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26116 2010-05-29 Mike Stump <mikestump@comcast.net>
26119 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26120 TM_H when building to avoid dependency loops.
26122 2010-05-29 Jan Hubicka <jh@suse.cz>
26124 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26125 refs and body; not the whole node for masters of materialized clones.
26127 2010-05-29 Mike Stump <mikestump@comcast.net>
26129 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26131 2010-05-29 Jan Hubicka <jh@suse.cz>
26133 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26134 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26135 use of clone_function_name.
26136 * cgraph.h (cgraph_create_virtual_clone,
26137 cgraph_function_versioning): update prototypes.
26138 (clone_function_name): Declare.
26139 * ipa-cp.c (ipcp_insert_stage): Update call of
26140 cgraph_create_virtual_clone.
26141 * omp-low.c (create_omp_child_function_name): Use
26142 cgraph_create_virtual_clone.
26143 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26144 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26145 and make decl local.
26147 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26149 * vec.h: Include statistics.h
26150 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26153 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26155 * c-lex.c: Do not include c-tree.h.
26156 * c-pretty-print.c: Likewise.
26157 * c-opts.c: Likewise.
26158 * c-gimplify.c: Likewise.
26159 * c-common.c: Likewise.
26160 * c-dump.c: Likewise. Include c-common.h.
26162 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26164 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26165 before including diagnostic-core.h.
26166 (c_cpp_error): New prototype moved from c-tree.h.
26167 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26168 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26169 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26170 (c_cpp_error): Prototype moved to c-common.h.
26171 * Makefile.in: Update dependency for C_COMMON_H.
26173 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26175 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26176 * c-common.c (c_register_addr_space): Remove here.
26177 * c-decl.c (c_register_addr_space): Re-add here.
26179 2010-05-28 Mike Stump <mikestump@comcast.net>
26181 * config/darwin-c.c: Remove c-tree.h include.
26183 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26185 * gcc.c: Include diagnostic.h.
26186 (error_count): Remove. All users changed to use errorcount.
26187 (programname): Remove. All users changed to use progname.
26188 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26190 (execute): Don't include "Internal error" and bug reporting
26191 information in argument of internal_error call.
26192 (process_command): Don't increment error_count after calling
26194 (input_filename): Rename to gcc_input_filename. All users
26196 (main): Call diagnostic_initialize. Register delete_temp_files
26197 with atexit. Use seen_error to test for errors.
26198 * gcc.h: Include diagnostic-core.h.
26199 (fatal_error, error, warning): Remove.
26200 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26201 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26202 (gcc.o): Update dependencies.
26204 2010-05-28 Jeff Law <law@redhat.com>
26206 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26208 * ira.h (ira_bad_reload_regno): Declare
26209 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26211 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26212 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26213 (allocno_reload_assign): Likewise.
26215 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26217 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26220 2010-05-28 Richard Guenther <rguenther@suse.de>
26223 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26224 Stream fixed-point constants mode.
26225 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26226 and TYPE_PRECISION.
26227 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26228 Stream fixed-point constants mode.
26229 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26230 and TYPE_PRECISION.
26232 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26234 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26235 only place it was called from.
26236 (number_of_latch_executions): Do not return chrec_dont_know when the
26237 may_be_zero is a runtime condition: instead, return a COND_EXPR
26238 including the may_be_zero condition.
26239 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26241 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26244 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26246 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26247 generate COND_EXPRs for degenerate_phi_result.
26249 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26251 PR middle-end/44293
26252 * tree-if-conv.c (if_convertible_loop_p): Check the
26253 if-convertibility of phi nodes in non predicated BBs.
26255 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26257 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26259 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26262 * gcc.c (inform, warning, inform): New functions.
26263 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26264 gmsgid. All callers changed.
26265 (notice): Rename to fnotice; add parameter fp. All callers changed.
26266 (fatal_error): Rename to fatal_signal. All users changed.
26267 (fatal): Rename to fatal_error; change cmsgid parameter to
26268 gmsgid. All callers changed.
26269 (process_command): Use warning instead of error for warnings.
26270 (end_going_arg): Don't use _() around argument of error.
26271 (do_spec_1): Use inform for message from %n specs. Use warning
26272 instead of error for warnings.
26273 (main): Use inform for comparison messages. Use warning for
26274 message about unused linker input.
26275 (error): Increment error_count. Print "error: ".
26276 * gcc.h (fatal): Change to fatal_error.
26277 (warning): Declare.
26278 * config/darwin-driver.c (darwin_default_min_version): Use warning
26279 instead of fprintf for warnings.
26280 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26282 2010-05-28 Julian Brown <julian@codesourcery.com>
26284 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26285 (*thumb2_addsi3_compare0_scratch): New.
26286 * config/arm/constraints.md (Pv): New.
26287 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26289 (*addsi3_compare0_scratch): Likewise.
26291 2010-05-28 Jan Hubicka <jh@suse.cz>
26293 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26295 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26296 only on local statics.
26298 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26300 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26302 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26305 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26306 (OPTION_GLIBC): Define.
26308 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26311 * dwarf2out.c (double_int_type_size_in_bits): New function.
26312 (round_up_to_align): Change first argument and return value to
26314 (field_byte_offset): Work internally on double_ints.
26317 * builtins.c (expand_movstr): Use a temporary pseudo instead
26318 of target even when target is not NULL and not const0_rtx, but
26319 fails movstr predicate.
26320 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26322 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26324 * final.c (rest_of_clean_state): Use %m in errors instead of
26326 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26327 instead of strerror.
26328 * toplev.c (process_options): Use %m in errors instead of strerror
26330 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26333 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26335 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26336 (ix86_canonical_va_list_type): Make static. Add declaration.
26337 (ix86_enum_va_list): Make static. Reindent.
26338 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26339 (ix86_canonical_va_list_type): Ditto.
26340 (ix86_enum_va_list): Ditto.
26342 2010-05-28 Richard Guenther <rguenther@suse.de>
26344 * lto-wrapper.c (run_gcc): With -save-temps generate a
26345 user-visible ltrans filename. Fixup ltrans unit numbering.
26347 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26349 * c-common.c (c_common_nodes_and_builtins): Replace use
26350 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26351 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26352 to ix86_enum_va_list.
26353 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26354 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26355 (TARGET_ENUM_VA_LIST_P): Add hook description.
26356 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26357 * target.h (gcc_target): Add enum_va_list hook.
26360 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26361 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26362 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26364 2010-05-28 Alan Modra <amodra@gmail.com>
26367 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26368 emit_library_call machinery to set up __tls_get_addr calls.
26370 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26372 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26374 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26376 Revert fix for PR c++/44188
26377 * c-common.c (is_typedef_decl): Revert the moving of this
26379 * tree.c (is_typedef_decl): ... here.
26380 (typdef_variant_p): Revert the moving of this definition
26381 here from cp/tree.c.
26382 * c-common.h (is_typedef_decl): Revert the moving of this
26384 * tree.h (is_typedef_decl): ... here.
26385 (typedef_variant_p): Revert the moving of this declaration here
26387 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26388 (gen_tagged_type_die): Revert the splitting out of ...
26389 (gen_type_die_with_usage): ... this function. Revert the anonymous
26390 tagged type handling.
26391 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26392 typedefs naming anonymous tagged types.
26394 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26396 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26398 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26400 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26401 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26403 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26405 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26406 XER_REGS to CA_REGS throughout.
26407 * config/rs6000/rs6000.h: Same.
26408 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26409 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26410 that mode_iterator "P" is the size for arithmetic carries as well.
26411 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26413 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26416 * combine.c (struct rtx_subst_pair): Define unconditionally.
26417 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26418 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26419 Call make_compound_operation on pair->to.
26420 (propagate_for_debug): Don't call make_compound_operation here.
26421 Always use simplify_replace_fn_rtx.
26423 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26425 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26426 * config/xtensa/xtensa.c (override_options): Check
26427 TARGET_FORCE_NO_PIC and set flag_pic.
26428 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26430 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26433 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26434 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26436 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26438 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26440 * diagnostic.c: Don't include toplev.h.
26441 (progname): Define. Moved from toplev.c.
26442 (seen_error): New function.
26443 * diagnostic.h: Include diagnostic-core.h.
26444 (diagnostic_t, emit_diagnostic): Don't declare here.
26445 * toplev.c (progname): Move to toplev.c.
26446 (emit_debug_global_declarations, compile_file, finalize,
26447 do_compile, toplev_main): Use seen_error.
26448 * toplev.h: Include diagnostic-core.h.
26449 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26450 internal_error, warning, warning_at, error, error_n, error_at,
26451 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26452 verbatim, fnotice, progname): Move to diagnostic-core.h.
26453 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26454 (expand_builtin_expect): Use seen_error.
26455 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26456 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26457 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26458 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26459 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26460 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26461 errorcount for errors.
26462 * c-opts.c (c_common_finish): Use seen_error.
26463 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26464 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26465 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26466 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26467 (get_coverage_counts): Use seen_error.
26468 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26469 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26470 gimplify_body): Use seen_error.
26471 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26472 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26473 * ipa-reference.c (gate_reference): Use seen_error.
26474 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26475 * lambda-code.c: Include diagnostic-core.h instead of
26477 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26478 * lto-compress.c: Include diagnostic-core.h instead of
26480 * lto-section-in.c: Include diagnostic-core.h instead of
26482 * lto-streamer-out.c: Include diagnostic-core.h instead of
26484 * lto-streamer.c: Include diagnostic-core.h instead of
26486 (gate_lto_out): Use seen_error.
26487 * matrix-reorg.c: Include diagnostic-core.h instead of
26489 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26490 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26491 (gate_expand_omp, lower_omp_1): Use seen_error.
26492 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26493 (rest_of_decl_compilation, rest_of_type_compilation,
26494 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26495 * tree-cfg.c (label_to_block_fn): Use seen_error.
26496 * tree-inline.c (optimize_inline_calls): Use seen_error.
26497 * tree-mudflap.c (mudflap_finish_file): Use
26499 * tree-optimize.c (gate_all_optimizations,
26500 gate_all_early_local_passes, gate_all_early_optimizations): Use
26502 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26503 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26504 (varpool_remove_unreferenced_decls,
26505 varpool_assemble_pending_decls): Use seen_error.
26506 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26507 (TOPLEV_H, DIAGNOSTIC_H): Update.
26508 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26509 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26510 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26511 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26512 coverage.o, lambda-code.o): Update dependencies.
26514 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26517 * c-common.c (is_typedef_decl): Move this definition ...
26518 * tree.c (is_typedef_decl): ... here.
26519 (typdef_variant_p): Move definition here from cp/tree.c.
26520 * c-common.h (is_typedef_decl): Move this declaration ...
26521 * tree.h (is_typedef_decl): ... here.
26522 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26523 * dwarf2out.c (is_naming_typedef_decl): New function.
26524 (gen_tagged_type_die): Split out of ...
26525 (gen_type_die_with_usage): ... this function. When an anonymous
26526 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26527 is emitted for the typedef.
26528 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26529 anonymous tagged types.
26531 2010-05-27 Jason Merrill <jason@redhat.com>
26533 * print-tree.c (debug_vec_tree): New fn.
26534 (print_vec_tree): New fn.
26535 * tree.h: Declare them.
26536 * gdbinit.in (pvt): New command.
26538 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26540 * gdbinit.in (pdd): New command.
26542 2010-05-27 Jan Hubicka <jh@suse.cz>
26544 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26545 (update_caller_keys): Return early if there are no callers;
26546 only update fibheap when decresing the key.
26547 (update_callee_keys): Avoid recursion.
26548 (decide_inlining_of_small_functions): When badness does not match;
26549 re-insert into fibheap.
26551 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26553 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26554 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26555 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26556 (ALL_HOST_OBJS): Now a union of the above two.
26557 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26558 all files in ALL_HOST_FRONTEND_OBJS.
26559 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26561 * c-common.c: Pretend to be a backend file by undefining
26562 IN_GCC_FRONTEND (still need rtl.h here).
26564 2010-05-27 Jan Hubicka <jh@suse.cz>
26566 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26567 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26569 2010-05-27 Jan Hubicka <jh@suse.cz>
26571 * sched-ebb.c: Rename struct deps to struct deps_desc.
26573 * sel-sched-ir.c: Likewise.
26574 * sched-deps.c: Likewise.
26575 * sched-int.h: Likewise.
26576 * sched-rgn.c: Likewise.
26578 2010-05-27 Jon Beniston <jon@beniston.com>
26581 * config/lm32/lm32.h: Remove definition of
26582 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26584 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26587 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26589 2010-05-27 Richard Guenther <rguenther@suse.de>
26591 PR tree-optimization/44284
26592 * tree-vect-stmts.c (vectorizable_assignment): Handle
26593 sign-changing conversions as simple copy.
26595 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26597 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26599 (__gthread_active_p): Check for pthread_create if compiling against
26602 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26604 Support compilation for Android platform. Reimplement -mandroid.
26606 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26607 (*android*): Set ANDROID_DEFAULT.
26608 (arm*-*-linux*): Include linux-android.h.
26609 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26610 * config/arm/eabi.h: Remove, move Android-specific parts ...
26611 * config/linux-android.h: ... here. New file.
26612 * config/arm/eabi.opt: Rename to ...
26613 * config/linux-android.opt: ... this.
26614 (mandroid): Allow -mno-android option. Initialize based on
26616 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26617 Move logic to corresponding LINUX_TARGET_* macros.
26618 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26619 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26620 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26621 Android definitions.
26622 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26623 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26626 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26628 Add support for Bionic C library
26630 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26632 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26633 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26635 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26636 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26637 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26638 to support multiple C libraries. Handle Bionic.
26639 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26640 (BIONIC_DYNAMIC_LINKER64): Define.
26641 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26643 (TARGET_HAS_SINCOS): Enable for Bionic.
26645 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26646 the last option specified on command line take effect.
26647 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26649 (mglibc, muclibc): Update.
26651 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26652 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26655 * doc/invoke.texi (-mglibc, -muclibc): Update.
26656 (-mbionic): Document.
26658 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26660 * c-common.h (c_register_addr_space): Add prototype.
26661 (ADDR_SPACE_KEYWORD): Remove.
26662 * c-common.c (c_register_addr_space): New function.
26663 (c_addr_space_name): Reimplement.
26664 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26666 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26667 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26669 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26670 Remove TARGET_ADDR_SPACE_KEYWORDS.
26672 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26674 * input.c: New file.
26675 * input.h (main_input_filename): Move declaration to toplev.h.
26676 * toplev.c (input_location, line_table): Move to input.c
26677 * toplev.h (main_input_filename): Move declaration from input.h.
26678 * tree.c (expand_location): Move to input.c.
26679 * Makefile.in (OBJS-common): Add input.o.
26680 (input.o): Add dependencies.
26682 2010-05-27 Richard Guenther <rguenther@suse.de>
26684 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26685 for non-existant files.
26686 (fork_execute): Mark args_name file as deleted.
26688 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26691 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26692 (narrow_signed_type): Likewise.
26694 2010-05-26 Jan Hubicka <jh@suse.cz>
26696 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26697 edge only when checking is enabled; check using former_clone_of;
26698 check inline clones too.
26699 (cgraph_materialize_clone): Record former_clone_of pointer.
26700 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26701 combining redirections; dump args_to_skip bitmap
26702 (cgraph_materialize_all_clones): Do no redirection here.
26703 * ipa-inline.c (inline_transform): Do redirection here.
26704 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26707 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26709 * config/avr/avr-c.c: Do not include regs.h.
26710 Include cpplib.h for cpp_define and tree.h for c-common.h.
26711 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26712 * config/avr/t-avr: Fix dependencies for avr-c.o.
26714 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26716 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26717 string instead of SYMBOL_REF rtx.
26718 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26719 * libfuncs.h: ...to here. Adjust for explow.c change.
26721 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26723 * pretty-print.c: Don't include ggc.h.
26724 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26725 (identifier_to_locale): Use them for allocation.
26726 * pretty-print.h (identifier_to_locale_alloc,
26727 identifier_to_locale_free): Declare.
26728 * toplev.c (alloc_for_identifier_to_locale): New.
26729 (general_init): Set identifier_to_locale_alloc and
26730 identifier_to_locale_free.
26731 * Makefile.in (pretty-print.o): Update dependencies.
26733 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26735 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26736 pointer types if they have different alignment or mode.
26738 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26740 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26741 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26742 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26743 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26744 sparc_function_value_regno_p): New functions.
26745 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26746 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26747 (function_value): Rename to...
26748 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26749 argument to 'outgoing'.
26750 (function_arg_record_value, function_arg_union_value,
26751 function_arg_vector_value): Update comment.
26753 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26755 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26756 (fde_needed_for_eh_p): New predicate.
26757 (output_call_frame_info): Use it throughout to decide whether FDEs
26758 are needed for EH purpose.
26759 (dwarf2out_begin_prologue): Reorder assignments.
26761 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26763 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26764 special case loop->header.
26765 (is_predicated): New.
26766 (if_convertible_loop_p): Call it.
26768 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26770 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26771 iterator in parameter. Do not generate code during the analysis.
26772 (tree_if_convert_cond_stmt): Removed.
26773 (tree_if_convert_stmt): Removed.
26774 (predicate_bbs): New.
26775 (if_convertible_loop_p): Call predicate_bbs.
26776 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26777 now contains all the analysis part.
26779 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26781 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26782 statements in the analysis part.
26783 (tree_if_convert_stmt): Update comment.
26784 (remove_conditions_and_labels): New.
26785 (combine_blocks): Call remove_conditions_and_labels.
26786 (tree_if_conversion): Update comment.
26788 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26790 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26791 than 2 predecessors or more than 2 successors.
26793 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26795 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26796 of loops in which the data dependence analysis fails.
26798 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26800 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26801 CDI_POST_DOMINATORS.
26802 (tree_if_conversion): Same.
26804 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26806 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26808 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26810 * tree-if-conv.c: Update copyright years. Fix comments.
26813 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26815 * builtin-types.def (BT_INT128): New primitive type.
26816 (BT_UINT128): Likewise.
26817 * c-common.c (c_common_r): Add __int128 keyword.
26818 (c_common_type_for_size): Handle __int128.
26819 (c_common_type_for_mode): Likewise.
26820 (c_common_signed_or_unsigned_type): Likewise.
26821 (c_common_nodes_and_builtins): Add builtin type
26822 if target supports 128-bit integer scalar.
26823 * c-common.h (enum rid): Add RID_INT128.
26824 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26825 if target supports 128-bit integer scalar.
26826 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26827 (finish_declspecs): Likewise.
26828 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26829 (c_token_starts_declspecs): Likewise.
26830 (c_parser_declspecs): Likewise.
26831 (c_parser_attributes): Likewise.
26832 (c_parser_objc_selector): Likewise.
26833 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26834 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26835 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26836 * tree.c (make_or_reuse_type): Likewise.
26837 (make_unsigned_type): Likewise.
26838 (build_common_tree_nodes_2): Likewise.
26839 * tree.h (enum integer_type_kind): Add itk_int128 and
26840 itk_unsigned_int128.
26841 (int128_integer_type_node): New define.
26842 (int128_unsigned_type_node): New define.
26843 * doc/extend.texi: Add documentation about __int128 type.
26845 2010-05-26 Richard Guenther <rguenther@suse.de>
26847 * tree-ssa-sccvn.c (copy_nary): Adjust.
26848 (copy_phis): Rename to ...
26849 (copy_phi): ... this. Adjust.
26850 (copy_references): Rename to ...
26851 (copy_reference): ... this. Adjust.
26852 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26853 result into the valid table.
26855 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26857 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26858 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26860 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26862 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26864 2010-05-26 Richard Guenther <rguenther@suse.de>
26866 * opts.c (common_handle_option): Handle OPT_Ofast.
26868 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26870 * diagnostic.c: Don't include opts.h.
26871 (permissive_error_option): Define.
26872 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26873 for classify_diagnostic. Don't use memset for
26874 classify_diagnostic. Initialize new and recently added fields.
26875 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26877 (diagnostic_report_diagnostic): Pass context parameter to
26878 diagnostic_report_warnings_p. Use option_enabled and option_name
26879 hooks from context.
26880 (emit_diagnostic): Use permissive_error_option.
26881 (permerror): Likewise.
26882 * diagnostic.h: Don't include options.h.
26883 (struct diagnostic_context): Add n_opts, opt_permissive,
26884 inhibit_warnings, warn_system_headers, option_enabled and
26885 option_name fields. Change classify_diagnostic to a pointer.
26886 * opts-diagnostic.h: New file.
26887 * opts.c: Include opts-diagnostic.h.
26888 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26889 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26890 (option_name): New function.
26891 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26892 (c_common_handle_option): Set global_dc->permissive for
26894 * c-common.c (c_cpp_error): Save and restore
26895 global_dc->warn_system_headers, not variable warn_system_headers.
26896 * toplev.c: Include opts-diagnostic.h.
26897 (general_init): Update call to diagnostic_initialize. Set
26898 global_dc->show_column, global_dc->option_enabled and
26899 global_dc->option_name.
26900 (process_options): Don't set global_dc fields here.
26901 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26902 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26904 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26906 * config/picochip/picochip.md (movsi): Split a movsi from a
26907 const after reload.
26909 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26911 * ggc-zone.c: Update copyright year.
26912 (poison_region): Mark memory for Valgrind as undefined before
26913 memset () call and inaccessible afterwards.
26914 (ggc_pch_total_size): Change type of i to int.
26916 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26918 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26920 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26922 * ggc-common.c: Update copyright year.
26923 (ggc_rlimit_bound): Remove prototype. Compile only if
26924 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26925 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26926 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26927 (ggc_min_heapsize_heuristic): Likewise.
26929 2010-05-26 Richard Guenther <rguenther@suse.de>
26931 PR rtl-optimization/44164
26932 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26933 no-common access-path disambiguation.
26934 (indirect_ref_may_alias_decl_p): Adjust.
26935 (indirect_refs_may_alias_p): Likewise.
26936 (refs_may_alias_p_1): Likewise.
26938 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26940 * c-typeck.c: Do not include expr.h.
26942 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26944 * rtl.h (decl_default_tls_model): Move prototype from here...
26945 * output.h: ...to here.
26946 * c-decl.c: Do not include rtl.h.
26947 * c-pragma.c: Likewise.
26948 * c-parser.c: Likewise.
26949 * c-gimplify.c: Likewise. And also not hard-reg-set.
26950 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26951 FIXME note for it. Add a FIXME note for expr.h.
26952 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26953 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26956 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26959 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26960 or total_size is larger than red zone size for non-V4 ABI, emit a
26961 stack_tie resp. frame_tie insn before stack pointer restore.
26962 * config/rs6000/rs6000.md (frame_tie): New insn.
26964 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26966 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26967 * lto-streamer-in.c (input_function): Stream it in.
26968 * lto-streamer-out.c (output_function): Stream it out.
26969 * function.c (allocate_struct_function): Set it.
26970 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26971 for flag_non_call_exceptions.
26972 * cfgbuild.c (control_flow_insn_p): Likewise.
26973 (make_edges): Likewise.
26974 * cfgexpand.c (expand_stack_alignment): Likewise.
26975 * combine.c (distribute_notes): Likewise.
26976 * cse.c (cse_extended_basic_block): Likewise.
26977 * except.c (insn_could_throw_p): Likewise.
26978 * gcse.c (simple_mem): Likewise.
26979 * ipa-pure-const.c (check_call): Likewise.
26980 (check_stmt ): Likewise.
26981 * lower-subreg.c (lower-subreg.c): Likewise.
26982 * optabs.c (emit_libcall_block): Likewise.
26983 (prepare_cmp_insn): Likewise.
26984 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26985 * postreload.c (rest_of_handle_postreload): Likewise.
26986 * reload1.c (reload_as_needed): Likewise.
26987 (emit_input_reload_insns): Likewise.
26988 (emit_output_reload_insns): Likewise.
26989 (fixup_abnormal_edges): Likewise.
26990 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26991 * store-motion.c (find_moveable_store): Likewise.
26992 * tree-eh.c (stmt_could_throw_p): Likewise.
26993 (tree_could_throw_p): Likewise.
26994 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26995 * config/arm/arm.c (arm_expand_prologue): Likewise.
26996 (thumb1_expand_prologue): Likewise.
26997 * config/rx/rx.md (cbranchsf4): Likewise.
26999 * config/s390/s390.c (s390_emit_prologue): Likewise.
27000 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27001 (inline_forbidden_into_p): New predicate.
27002 (expand_call_inline): Use it to forbid inlining.
27003 (tree_can_inline_p): Likewise.
27005 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27007 * config/i386/i386-c.c: Do not include rtl.h.
27008 * config/i386/t-i386: Update dependencies.
27010 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27012 * attribs.c: Do not include rtl.h.
27013 * Makefile.in: Update dependencies.
27015 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27017 * double-int.h (double_int_and): New.
27018 * combine.c (try_combine): Clean up, use double_int_* and
27019 immed_double_int_const functions.
27021 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27023 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27024 stderr to /dev/null instead of grep -q.
27025 * configure: Regenerate.
27027 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27029 * Makefile.in (EXCEPT_H): Fix typo.
27031 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27033 * ira-build.c (update_conflict_hard_reg_costs): New.
27034 (ira_build): Call update_conflict_hard_reg_costs.
27036 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27039 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27041 (intersect_loc_chains): Walk the s2var's loc_chain together
27042 with s1node chain as long as the locations are equal, don't
27043 call find_loc_in_1pdv in that case.
27046 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27047 (copy_bind_expr): ... instead of here.
27048 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27049 if the block hasn't been remapped.
27050 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27051 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27053 2010-05-25 Richard Guenther <rguenther@suse.de>
27055 PR middle-end/44069
27056 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27057 out-of-bounds array accesses.
27059 2010-05-25 Richard Guenther <rguenther@suse.de>
27061 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27062 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27063 (run_gcc): Re-organize to make cleanup easier.
27065 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27067 * config/s390/s390.c (optimization_options): Fix and move the
27068 flag_prefetch_loop_arrays override ...
27069 (override_options): ... here.
27071 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27073 * diagnostic.c: Don't include plugin.h.
27074 (diagnostic_report_diagnostic): Don't handle plugins specially
27075 here. Pass context to internal_error callback.
27076 * diagnostic.h (struct diagnostic_context): Add context parameter
27077 to internal_error callback.
27078 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27079 * plugin.h (struct diagnostic_context): Declare.
27080 (warn_if_plugins, plugins_internal_error_function): Declare.
27081 * toplev.c (general_init): Set global_dc->internal_error.
27082 * Makefile.in (diagnostic.o): Update dependencies.
27084 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27086 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27087 * config/rs6000/t-darwin64: New.
27088 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27091 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27094 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27095 match the original (and intended) behaviour before r159557. This
27096 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27099 2010-05-25 Richard Guenther <rguenther@suse.de>
27101 * doc/invoke.texi: Document -Ofast.
27102 * target.h (struct gcc_target): Add handle_ofast.
27103 * target-def.h (TARGET_HANDLE_OFAST): Add.
27104 (TARGET_INITIALIZER): Adjust.
27105 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27106 * common.opt (Ofast): Add.
27108 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27110 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27111 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27113 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27116 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27117 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27118 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27119 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27121 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27123 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27124 DW_OP_minus with negated offset instead of DW_OP_plus.
27125 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27127 2010-05-25 Wei Guozhi <carrot@google.com>
27129 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27130 tst instruction and a new alternative.
27131 * config/arm/constraints.md (Pu): New constraint.
27133 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27135 * function.c (assign_stack_local_1): Initialize variable
27136 to avoid warning when bootstrapping at -O3.
27138 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27140 * configure.ac (all_lang_makefiles): Remove everything related to it.
27141 * configure: Regenerate.
27142 * Makefile.in: Fix reference to ada Make-lang.in.
27143 Remove support for LANG_MAKEFILES.
27145 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27146 Sandra Loosemore <sandra@codesourcery.com>
27148 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27149 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27150 description. Add arm_neon_fp16_ok.
27151 (Add Options): Add arm_neon and arm_neon_fp16.
27153 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27155 * diagnostic.c: Don't include flags.h.
27156 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27157 context parameters. Check flags in the context passed as a parameter.
27158 (diagnostic_build_prefix): Add context parameter. Check
27159 show_column flag in context.
27160 (diagnostic_action_after_output): Check fatal_errors flag in context.
27161 (diagnostic_report_current_module): Check show_column flag in context.
27162 (default_diagnostic_starter): Update call to
27163 diagnostic_build_prefix.
27164 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27165 (emit_diagnostic): Pass context to permissive_error_kind.
27166 (permerror): Pass context to permissive_error_kind.
27167 * diagnostic.h (struct diagnostic_context): Add show_column,
27168 pedantic_errors, permissive and fatal_errors fields.
27169 (diagnostic_build_prefix): Update prototype.
27171 * toplev.c (process_options): Set flags in global_dc from
27172 flag_show_column, flag_pedantic_errors, flag_permissive,
27174 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27175 to diagnostic_build_prefix.
27176 * Makefile.in (diagnostic.o): Update dependencies.
27178 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27180 * config/i386/ia32intrin.h (__crc32q): Define only if
27181 __SSE4_2__ is defined.
27183 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27186 PR middle-end/43602
27187 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27188 DECL_VISIBILITY_SPECIFIED.
27189 (emutls_decl): Set DECL_PRESERVE_P and copy
27190 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27191 (emutls_finalize_control_var): New callback.
27192 (emutls_finish): Finalize emutls control variables.
27193 * toplev.c (compile_file): Move the call to emutls_finish ()
27194 before varpool_assemble_pending_decls ().
27196 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27198 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27199 added to the preprocessor condition.
27201 2010-05-24 Paul Brook <paul@codesourcery.com>
27203 * gengtype-lex.l: Add HARD_REG_SET.
27204 * expr.c (expand_expr_real_1): Record writes to hard registers.
27205 * function.c (rtl_data): Add asm_clobbers.
27206 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27207 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27208 Use crtl->asm_clobbers.
27210 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27212 * doc/makefile.texi (Makefile): Mention stages 'profile'
27213 and 'feedback' for profiledbootstrap.
27215 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27218 * config/i386/i386.c (def_builtin): Properly check
27219 OPTION_MASK_ISA_64BIT.
27221 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27223 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27224 typedefs with different but compatible types. Allow duplicate
27225 typedefs with the same type except for pedantic non-C1X, but give
27226 warning for variably modified types.
27227 * c-typeck.c (tagged_types_tu_compatible_p,
27228 function_types_compatible_p, type_lists_compatible_p,
27229 comptypes_internal): Add parameter different_types_p; set
27230 *different_types_p for different but compatible types. All
27232 (comptypes_check_different_types): New.
27233 * c-tree.h (comptypes_check_different_types): Declare.
27235 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27237 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27238 * jump.c: Include basic-block.h.
27239 * profile.c: Likewise.
27240 * tree-profile.c: Likewise.
27241 * coverage.c: Likewise.
27242 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27243 (optimize_function_for_speed_p): Likewise.
27244 * function.h (optimize_function_for_size_p,
27245 optimize_function_for_speed_p): Moved here from basic-block.h.
27246 * Makefile.in: Update dependencies.
27248 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27250 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27251 before calling make; allow override through $MAKE.
27252 * doc/invoke.texi (Optimize Options): Document override.
27254 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27256 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27257 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27258 (rs6000_mode_dependent_address_ptr): Make static.
27259 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27260 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27263 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27266 * config/i386/i386.c: Make sure that the correct regparm is passed.
27268 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27270 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27271 * sbitmap.c: ...to here to internalize sbitmap element access.
27272 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27273 Explain why basic-block.h is included.
27274 * function.h: Include tm.h for CUMULATIVE_ARGS.
27275 * Makefile.in: Update dependencies.
27277 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27279 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27281 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27282 * sbitmap.c: Include sbitmap.h.
27283 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27284 hard-reg-set.h. Split everything related to regsets out from here...
27285 * regset.h: ...to here. New file.
27286 * df.h: Include regset.h and sbitmap.h.
27287 * tree-flow.h: Likewise.
27288 * cfgloop.h: Likewise.
27289 * except.h: Do not include sbitmap.h. Include hashtab.h.
27290 * cgraph.h: Include vec.h and function.h.
27291 * reload.h (struct insn_chain): Change types of live_throughout
27292 and dead_or_set from regset_head to bitmap_head.
27293 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27294 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27295 spilled_regs from regset_head to bitmap_head to avoid dependency
27297 * sel-sched-ir.h: Include regset.h.
27298 * reload.c: Include df.h before reload.h.
27299 * caller-save.c: Likewise.
27300 * reload1.c: Likewise.
27302 (mark_elimination): Update type of r to bitmap, consistent with
27304 * dominance.c: Include bitmap.h.
27305 * modulo-sched.c: Include df.h.
27306 * cfganal.c: Include bitmap.h and sbitmap.h.
27307 * cfgbuild.c: Include sbitmap.h.
27308 * lcm.c: Include sbitmap.h.
27309 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27310 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27311 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27312 * cselib.c: Include bitmap.h.
27313 * tree-optimize.c: Include regset.h.
27314 * stmt.c: Include bitmap.h.
27315 * Makefile.in: Update dependencies.
27317 2010-05-22 Jan Hubicka <jh@suse.cz>
27319 * cgraph.h (struct varpool_node): Add same_comdat_group.
27320 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27322 (output_varpool): Update call of lto_output_varpool_node.
27323 (input_varpool): Read same_comdat_group pointer.
27324 (input_varpool_1): Fixup same_comdat_group pointer.
27325 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27326 group is needed, all are.
27327 * varpool.c (varpool_remove_node): Remove node from same comdat group
27329 (varpool_analyze_pending_decls): Walk same comdat groups.
27331 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27333 * rtl.h (union rtunion_def): Remove rt_bit member.
27334 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27335 * print-rtl (print_rtx): Do not print the member.
27336 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27337 * gengenrtl.c (type_from_format): Likewise.
27338 (accessor_from_format): Likewise.
27340 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27342 * dbgcnt.c: Include toplev.h instead of errors.h.
27343 * ira-emit.c: Don't include errors.h.
27344 * ira.c: Include toplev.h instead of errors.h.
27345 * lto-compress.c: Include toplev.h instead of errors.h.
27346 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27347 ira.o, dbgcnt.o): Update dependencies.
27349 2010-05-22 Richard Guenther <rguenther@suse.de>
27351 * gimple.c (gimple_types_compatible_p): Check type qualifications
27352 before merging pointer to complete and pointer to incomplete type.
27353 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27354 we use our own resolution algorithm. The gold linker plugin
27355 doesn't do the job we want it to do here.
27357 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27359 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27360 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27361 (sparc_mode_dependent_address_p): New function.
27363 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27365 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27367 * timevar.c: Do not include any core headers.
27368 (timevar_print): De-i18n-ize.
27369 (print_time): Likewise.
27370 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27372 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27374 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27376 (diagnostic_initialize): Initialize x_data not last_function.
27377 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27378 (default_diagnostic_starter): Call
27379 diagnostic_report_current_module not
27380 diagnostic_report_current_function.
27381 (diagnostic_report_diagnostic): Initialize x_data not
27383 (verbatim): Likewise.
27384 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27386 (struct diagnostic_context): Change last_function to x_data.
27387 (diagnostic_auxiliary_data): Replace with
27388 diagnostic_context_auxiliary_data and
27389 diagnostic_info_auxiliary_data.
27390 (diagnostic_last_function_changed, diagnostic_set_last_function,
27391 diagnostic_report_current_function): Move to tree-diagnostic.h.
27392 (print_declaration, dump_generic_node, print_generic_stmt,
27393 print_generic_stmt_indented, print_generic_expr,
27394 print_generic_decl, debug_c_tree, dump_omp_clauses,
27395 print_call_name, debug_generic_expr, debug_generic_stmt,
27396 debug_tree_chain, default_tree_printer): Move to
27397 tree-pretty-print.h.
27398 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27399 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27400 gimple-pretty-print.h.
27401 * pretty-print.c: Don't include tree.h
27402 (pp_base_format): Don't handle %K here.
27403 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27404 * pretty-print.h (text_info): Change abstract_origin to x_data.
27405 (pp_tree_identifier, pp_unsupported_tree,
27406 pp_base_tree_identifier): Move to tree-pretty-print.h.
27407 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27408 tree-pretty-print.h: New files.
27409 * tree-pretty-print.c: Include tree-pretty-print.h.
27410 (percent_K_format): New. Moved from pretty-print.c.
27411 (pp_base_tree_identifier): Move from pretty-print.c.
27412 * c-objc-common.c: Include tree-pretty-print.h.
27413 (c_tree_printer): Handle %K here.
27414 * langhooks.c: Include tree-diagnostic.h.
27415 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27416 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27417 (default_tree_printer): Handle %K using percent_K_format.
27418 (general_init): Use default_tree_diagnostic_starter.
27419 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27420 (free_lang_data): Use default_tree_diagnostic_starter.
27421 * c-pretty-print.c: Include tree-pretty-print.h.
27422 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27423 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27424 * dwarf2out.c: Include tree-pretty-print.h.
27425 * except.c: Include tree-pretty-print.h.
27426 * gimple-pretty-print.c: Include tree-pretty-print.h and
27427 gimple-pretty-print.h.
27428 * gimplify.c: Include tree-pretty-print.h.
27429 * graphite-poly.c: Include tree-pretty-print.h and
27430 gimple-pretty-print.h.
27431 * ipa-cp.c: Include tree-pretty-print.h.
27432 * ipa-inline.c: Include gimple-pretty-print.h.
27433 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27434 * ipa-pure-const.c: Include gimple-pretty-print.h.
27435 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27436 gimple-pretty-print.h.
27437 * ipa-type-escape.c: Include tree-pretty-print.h.
27438 * print-rtl.c: Include tree-pretty-print.h.
27439 * print-tree.c: Include gimple-pretty-print.h.
27440 * sese.c: Include tree-pretty-print.h.
27441 * tree-affine.c: Include tree-pretty-print.h.
27442 * tree-browser.c: Include tree-pretty-print.h.
27443 * tree-call-cdce.c: Include gimple-pretty-print.h.
27444 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27445 * tree-chrec.c: Include tree-pretty-print.h.
27446 * tree-data-ref.c: Include tree-pretty-print.h and
27447 gimple-pretty-print.h.
27448 * tree-dfa.c: Include tree-pretty-print.h.
27449 * tree-if-conv.c: Include tree-pretty-print.h and
27450 gimple-pretty-print.h.
27451 * tree-inline.c: Include tree-pretty-print.h.
27452 * tree-into-ssa.c: Include tree-pretty-print.h and
27453 gimple-pretty-print.h.
27454 * tree-nrv.c: Include tree-pretty-print.h.
27455 * tree-object-size.c: Include tree-pretty-print.h and
27456 gimple-pretty-print.h.
27457 * tree-outof-ssa.c: Include tree-pretty-print.h and
27458 gimple-pretty-print.h.
27459 * tree-parloops.c: Include tree-pretty-print.h and
27460 gimple-pretty-print.h.
27461 * tree-predcom.c: Include tree-pretty-print.h and
27462 gimple-pretty-print.h.
27463 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27464 gimple-pretty-print.h.
27465 * tree-sra.c: Include tree-pretty-print.h.
27466 * tree-ssa-address.c: Include tree-pretty-print.h.
27467 * tree-ssa-alias.c: Include tree-pretty-print.h.
27468 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27469 gimple-pretty-print.h.
27470 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27471 * tree-ssa-copy.c: Include tree-pretty-print.h and
27472 gimple-pretty-print.h.
27473 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27474 * tree-ssa-dce.c: Include tree-pretty-print.h and
27475 gimple-pretty-print.h.
27476 * tree-ssa-dom.c: Include tree-pretty-print.h and
27477 gimple-pretty-print.h.
27478 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27479 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27480 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27481 * tree-ssa-live.c: Include tree-pretty-print.h and
27482 gimple-pretty-print.h.
27483 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27484 gimple-pretty-print.h.
27485 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27486 gimple-pretty-print.h.
27487 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27488 gimple-pretty-print.h.
27489 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27490 gimple-pretty-print.h.
27491 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27492 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27493 * tree-ssa-operands.c: Include tree-pretty-print.h and
27494 gimple-pretty-print.h.
27495 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27496 gimple-pretty-print.h.
27497 * tree-ssa-pre.c: Include tree-pretty-print.h and
27498 gimple-pretty-print.h.
27499 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27500 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27501 gimple-pretty-print.h.
27502 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27503 gimple-pretty-print.h.
27504 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27505 * tree-ssa-ter.c: Include tree-pretty-print.h and
27506 gimple-pretty-print.h.
27507 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27508 * tree-ssa.c: Include tree-pretty-print.h and
27509 gimple-pretty-print.h.
27510 * tree-stdarg.c: Include gimple-pretty-print.h.
27511 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27512 * tree-tailcall.c: Include tree-pretty-print.h and
27513 gimple-pretty-print.h.
27514 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27515 gimple-pretty-print.h.
27516 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27517 gimple-pretty-print.h.
27518 * tree-vect-loop.c: Include tree-pretty-print.h and
27519 gimple-pretty-print.h.
27520 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27521 * tree-vect-slp.c: Include tree-pretty-print.h and
27522 gimple-pretty-print.h.
27523 * tree-vect-stmts.c: Include tree-pretty-print.h and
27524 gimple-pretty-print.h.
27525 * tree-vectorizer.c: Include tree-pretty-print.h.
27526 * tree-vrp.c: Include tree-pretty-print.h and
27527 gimple-pretty-print.h.
27528 * value-prof.c: Include tree-pretty-print.h and
27529 gimple-pretty-print.h.
27530 * var-tracking.c: Include tree-pretty-print.h.
27531 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27532 (tree-diagnostic.o): New dependencies.
27533 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27534 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27535 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27536 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27537 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27538 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27539 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27540 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27541 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27542 tree-ssa-address.o, tree-ssa-loop-niter.o,
27543 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27544 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27545 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27546 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27547 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27548 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27549 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27550 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27551 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27552 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27553 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27554 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27555 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27556 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27557 cfgexpand.o, pretty-print.o): Update dependencies.
27559 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27561 * tree-ssa-structalias.c: Remove tm_p.h from include.
27563 2010-05-21 Jeff Law <law@redhat.com>
27565 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27567 2010-05-21 Jason Merrill <jason@redhat.com>
27569 * tree-eh.c (cleanup_is_dead_in): New.
27570 (lower_try_finally): Don't generate a dead cleanup region.
27571 (lower_cleanup): Likewise.
27573 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27576 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27577 unchain each use from the cyclic next_regno_use chain first.
27579 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27581 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27582 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27583 (real_value_negate, real_value_abs): New prototypes.
27584 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27585 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27586 new include file for interface between MPFR and REAL_VALUE_TYPE.
27587 * real.c: Include realmpfr.h.
27588 (real_arithmetic2): Remove legacy function.
27589 (real_value_negate): New.
27590 (real_value_abs): New.
27591 (mfpr_from_real, real_from_mpfr): Move from here...
27592 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27593 * builtins.c: Include realmpfr.h.
27594 * fold-const.c: Include realmpfr.h.
27595 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27596 (fold_negate_const): Likewise.
27597 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27598 * toplev.c: Include realmpfr.h.
27599 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27600 and real_value_negate.
27601 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27602 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27603 (vfp3_const_double_index): Likewise.
27604 (arm_print_operand): Likewise.
27605 * Makefile.in: Update dependencies.
27607 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27609 * config/s390/s390.c (override_options): Increase the default
27610 of max-completely-peel-times.
27612 2010-05-21 Julian Brown <julian@codesourcery.com>
27613 Mark Mitchell <mark@codesourcery.com>
27615 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27616 sibling calls for Thumb-1.
27617 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27618 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27620 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27621 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27623 (return): New expander.
27624 (*arm_return): New name for ARM return insn.
27625 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27627 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27629 * config.gcc (sparc64-*-rtems*): New target.
27631 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27633 * tree.c (build_function_decl_skip_args): Fix grammar.
27634 (build_function_type_list_1): Fix typos, adjust formatting.
27636 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27638 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27639 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27640 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27641 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27642 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27643 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27644 tree-pretty-print.c, tree-loop-distribution.c,
27645 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27646 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27647 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27648 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27649 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27650 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27651 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27652 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27653 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27654 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27655 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27656 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27657 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27658 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27659 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27660 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27661 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27662 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27663 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27664 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27665 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27666 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27667 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27668 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27669 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27670 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27671 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27672 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27673 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27674 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27675 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27676 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27677 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27678 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27679 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27680 config/bfin/bfin.c: Clean up redundant includes.
27681 * Makefile.in: Update accordingly.
27683 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27685 PR middle-end/44204
27686 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27687 statement has no arguments.
27689 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27692 * varasm.c (emutls_decl): Merge attributes to new decl.
27694 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27696 PR middle-end/44101
27697 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27698 around the uniquized constructor if its type requires a conversion.
27700 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27703 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27704 at -O0 goto_locus of any of the incoming edges differs from
27705 goto_locus of outgoing edge, or gimple_location of any of the
27708 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27710 * ira.c (ira_non_ordered_class_hard_regs): Define.
27711 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27712 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27713 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27714 cost of unaligned hard regs when allocating multi-reg pseudos.
27716 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27718 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27719 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27720 for TARGET_NO_FLOAT.
27721 * config/mips/mips.c (mips_file_start): Expand conditional expression
27722 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27723 (mips_override_options): Move -mno-float override -msoft-float and
27725 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27726 Condition(TARGET_SUPPORTS_NO_FLOAT).
27727 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27728 __mips_no_float here.
27729 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27730 (TARGET_SUPPORTS_NO_FLOAT): Define.
27731 * config/mips/sdemtk.opt: Delete.
27733 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27735 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27737 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27740 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27741 * configure: Regenerate.
27742 * config.in: Regenerate.
27743 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27744 instead of sahf only for 64bit targets.
27746 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27749 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27750 setup_ref_regs for DEBUG_INSNs.
27752 2010-05-20 Jan Hubicka <jh@suse.cz>
27754 PR middle-end/44197
27755 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27757 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27760 * df-scan.c (df_ref_compare): Stabilize sort.
27762 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27764 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27765 argument. Don't use DW_OP_piece if offset is non-zero,
27766 put offset into second DW_OP_bit_piece argument.
27767 (dw_sra_loc_expr): Adjust callers. For memory expressions
27770 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27773 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27774 settings for 16-bit-constant "addo" alternative.
27776 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27778 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27779 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27782 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27783 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27786 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27788 * diagnostic.c (FLOAT, FFS): Don't undefine.
27789 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27790 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27793 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27795 * combine.c (propagate_for_debug): Call make_compound_operation
27796 on the source value.
27797 (try_combine): When implementing a split chosen by find_split_point,
27798 either copy i2src or set it to null. Assert that i2src is not null
27799 before substituting into CALL_INSN_FUNCTION_USAGE.
27801 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27803 * double-int.h (double_int_ior): New function.
27804 * tree.h (build_int_cst_wide_type): Remove.
27805 * tree.c (build_int_cst_wide_type): Remove.
27806 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27807 of build_int_cst_wide_type.
27808 * stor-layout.c (set_sizetype): (Ditto.).
27809 * dojump.c (do_jump): Use build_int_cstu instead of
27810 build_int_cst_wide_type.
27812 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27814 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27815 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27816 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27817 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27818 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27819 propagate the 'data' argument to copy_tree_r.
27820 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27821 Propagate 'data' argument to walk_tree.
27822 (copy_if_shared): New function.
27823 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27824 (unmark_visited): New function.
27825 (unshare_body): Call copy_if_shared instead of doing it manually.
27826 (unvisit_body): Call unmark_visited instead of doing it manually.
27828 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27830 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27831 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27832 * hooks.c: Likewise.
27833 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27834 hook_tree_tree_int_treep_bool_null.
27835 * target.h (struct gcc_target): Update signature of fold_builtin
27837 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27838 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27839 instead of the call expression.
27840 (fold_builtin_call_array): Pass n and argarray directly.
27841 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27843 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27844 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27845 `i' and use it in place of `arity'.
27846 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27847 Dereference `args' directly.
27848 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27850 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27852 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27854 (Directives): Document optional dg-require-effective-target
27857 2010-05-19 Richard Guenther <rguenther@suse.de>
27860 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27862 2010-05-19 Richard Guenther <rguenther@suse.de>
27864 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27865 * common.opt (fwhopr=): New.
27866 * opts.c (common_handle_option): Handle OPT_fwhopr.
27867 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27868 * collect2.c (main): Match -fwhopr*.
27869 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27870 Execute ltrans stage in parallel when jobs is bigger than 1.
27872 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27874 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27875 pentiumpro on Solaris 8/x86 with Sun as.
27876 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27878 (gcc_cv_as_ix86_quad): Check for .quad directive.
27879 * configure: Regenerate.
27880 * config.in: Regenerate.
27881 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27883 2010-05-19 Martin Jambor <mjambor@suse.cz>
27885 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27886 also for indirect edges. Actual printing moved...
27887 (ipa_print_node_jump_functions_for_edge): ...here.
27888 (ipa_compute_jump_functions): Renamed to
27889 ipa_compute_jump_functions_for_edge and made static.
27890 (ipa_compute_jump_functions): New function.
27891 (make_edge_direct_to_target): Check if the number of arguments on
27892 the newly direct edge is the same as the number of parametrs of
27894 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27895 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27896 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27897 analysis functions unconditionally, call the new
27898 ipa_analyze_params_uses on the node instead of every edge.
27900 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27902 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27904 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27905 also checks for a constant int vs. non-constant but
27906 loop-invariant steps.
27907 (find_or_create_group): Change the sort algorithm to only consider
27908 steps that are constant ints.
27909 (idx_analyze_ref): Adopt code to handle a tree instead of a
27910 HOST_WIDE_INT for step.
27911 (gather_memory_references_ref): Handle tree instead of int and be
27912 prepared to see a NULL_TREE.
27913 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27914 prefetches if the step cannot be calculated at compile time.
27915 (issue_prefetch_ref): Issue prefetches for non-constant but
27916 loop-invariant steps.
27918 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27921 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27923 * tree.h (build_call_list): Remove.
27924 * tree.c (build_call_list): Remove.
27926 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27928 * tree.h (build_call_list): Remove.
27929 * tree.c (build_call_list): Remove.
27931 2010-05-18 Jan Hubicka <jh@suse.cz>
27933 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27935 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27937 PR rtl-optimization/43332
27938 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27940 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27942 * tree.h (build_int_cstu): Implement as static inline.
27943 * tree.c (build_int_cstu): Remove function.
27944 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27947 2010-05-18 Richard Guenther <rguenther@suse.de>
27950 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27951 (debug): Initialize from -save-temps.
27952 (collect_execute): Print command-line when verbose.
27953 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27954 for ltrans invocation. Produce -dumpbase flag again.
27955 (process_args): Remove.
27957 * collect2.c (maybe_run_lto_and_relink): Only pass object
27958 files to lto-wrapper.
27959 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27961 2010-05-18 Jan Hubicka <jh@suse.cz>
27963 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27964 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27966 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27969 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27971 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27974 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27977 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27978 rtx_equal_p inline.
27980 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27982 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27983 lto-macho as lto_binary_reader.
27985 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27986 after .section directive; just print it before the directive instead.
27988 2010-05-17 Jan Hubicka <jh@suse.cz>
27990 * cgraph.c (cgraph_create_virtual_clone): Only check
27991 versionable_function_p when not in wpa and checking is enabled.
27992 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27993 there are no more functions to materialize.
27995 2010-05-17 Jan Hubicka <jh@suse.cz>
27997 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27998 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28000 (output_cgraph): Call output_cgraph_opt_summary.
28001 (input_cgrpah): Call input_cgraph_opt_summary.
28002 (output_cgraph_opt_summary_p, output_node_opt_summary,
28003 input_node_opt_summary, input_cgraph_opt_section): New functions.
28004 * lto-section-in.c (lto_section_name): Add cgraphopt.
28005 * tree-inline.c (tree_function_versioning): Handle parm_num.
28006 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28007 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28009 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28011 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28012 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28013 the insn to prefetch ratio heuristic to loops with known trip count.
28015 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28017 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28018 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28019 is far from what is required by the prefetch.
28021 2010-05-17 Jan Hubicka <jh@suse.cz>
28023 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28024 (ipcp_estimate_growth): Likewise.
28025 (ipcp_const_param_count): Likewise.
28026 (ipcp_insert_stage): Likewise.
28027 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28028 (visit_store_addr_for_mod_analysis): Set used flag.
28029 (ipa_detect_param_modifications): Set used flag for SSE params;
28030 update use of walk_stmt_load_store_addr_ops.
28031 (ipa_print_node_params): Print used flag.
28032 (ipa_write_node_info): Stream used flag.
28033 (ipa_read_node_info): Likewise.
28034 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28035 (ipa_is_param_used): New function.
28036 (lto_ipa_fixup_call_notes): Remove unused declaration.
28038 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28041 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28042 * configure: Regenerate.
28043 * config.in: Regenerate.
28044 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28045 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28046 Don't emit whitespace.
28047 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28048 (*rep_movsi): Likewise.
28049 (*rep_movsi_rex64): Likewise.
28050 (*rep_movqi): Likewise.
28051 (*rep_movqi_rex64): Likewise.
28052 (*rep_stosdi_rex64): Likewise.
28053 (*rep_stossi): Likewise.
28054 (*rep_stossi_rex64): Likewise.
28055 (*rep_stosqi): Likewise.
28056 (*rep_stosqi_rex64): Likewise.
28057 (*cmpstrnqi_nz_1): Use {%;} after repz.
28058 (*cmpstrnqi_nz_rex_1): Likewise.
28059 (*cmpstrnqi_1): Likewise.
28060 (*cmpstrnqi_rex_1): Likewise.
28061 (*strlenqi_1): Use {%;} after repnz.
28062 (*strlenqi_rex_1): Likewise.
28063 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28064 (*sync_compare_and_swap<mode>): Likewise.
28065 (sync_double_compare_and_swap<mode>): Likewise.
28066 (*sync_double_compare_and_swapdi_pic): Likewise.
28067 (sync_old_add<mode>): Likewise.
28068 (sync_add<mode>): Likewise.
28069 (sync_sub<mode>): Likewise.
28070 (sync_<code><mode>): Likewise.
28072 2010-05-17 Martin Jambor <mjambor@suse.cz>
28074 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28075 otr_token and polymorphic.
28076 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28077 (cgraph_clone_edge): Copy the above fields.
28078 * tree.c (get_binfo_at_offset): New function.
28079 * tree.h (get_binfo_at_offset): Declare.
28080 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28081 type, reordered items, updated comments.
28082 (union jump_func_value): Added base_type field, reordered fields.
28083 (enum ipa_lattice_type): Moved down in the file.
28084 (struct ipa_param_descriptor): New field polymorphic.
28085 (ipa_is_param_polymorphic): New function.
28086 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28087 (ipa_print_node_jump_functions): Print known type jump functions.
28088 (compute_complex_pass_through): Renamed to...
28089 (compute_complex_assign_jump_func): this.
28090 (compute_complex_ancestor_jump_func): New function.
28091 (compute_known_type_jump_func): Likewise.
28092 (compute_scalar_jump_functions): Create known type and complex ancestor
28094 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28095 flag in the call note accordingly.
28096 (ipa_analyze_call_uses): Renamed to...
28097 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28098 variable var only in the block where it is used.
28099 (ipa_analyze_virtual_call_uses): New function.
28100 (ipa_analyze_call_uses): Likewise.
28101 (combine_known_type_and_ancestor_jfs): Likewise.
28102 (update_jump_functions_after_inlining): Implemented handling of a
28103 number of new jump function types combination.
28104 (print_edge_addition_message): Removed.
28105 (make_edge_direct_to_target): New function.
28106 (try_make_edge_direct_simple_call): Likewise.
28107 (try_make_edge_direct_virtual_call): Likewise.
28108 (update_call_notes_after_inlining): Renamed to...
28109 (update_indirect_edges_after_inlining): this. Moved edge creation for
28110 indirect calls to try_make_edge_direct_simple_call, also calls
28111 try_make_edge_direct_virtual_call for virtual calls.
28112 (ipa_print_node_params): Changed the header message.
28113 (ipa_write_jump_function): Stream also known type jump functions.
28114 (ipa_read_jump_function): Likewise.
28115 (ipa_write_indirect_edge_info): Stream new fields in
28116 cgraph_indirect_call_info.
28117 (ipa_read_indirect_edge_info): Likewise.
28118 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28121 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28123 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28125 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28127 * tree.h (CALL_EXPR_ARGS): Delete.
28128 (call_expr_arglist): Delete.
28129 * tree.c (call_expr_arglist): Delete.
28130 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28131 targetm.fold_builtin.
28132 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28133 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28134 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28135 arglist parameter. Use CALL_EXPR_ARG.
28136 (picochip_expand_builtin_3op): Likewise.
28137 (picochip_expand_builtin_2opvoid): Likewise.
28138 (picochip_expand_array_get): Likewise.
28139 (picochip_expand_array_put): Likewise.
28140 (picochip_expand_array_testport): Likewise.
28141 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28142 rather than arglist.
28143 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28145 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28146 than TREE_VALUE and TREE_CHAIN.
28147 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28148 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28151 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28154 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28155 to have no fallthru edge.
28157 PR middle-end/44102
28158 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28159 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28160 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28161 add BARRIER after previous bb if needed.
28163 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28165 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28167 2010-05-17 Alan Modra <amodra@gmail.com>
28169 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28170 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28171 with copy_reg rtx param.
28172 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28173 Correct cases where code for ABI_V4 did not initialise the reg
28174 used to access frame. Also leave frame_reg_rtx as sp for large
28175 frames that save no regs.
28177 2010-05-17 Martin Jambor <mjambor@suse.cz>
28179 PR middle-end/44133
28180 * tree-sra.c (create_access_replacement): New parameter rename, mark
28181 the replaement for renaming only when it is true.
28182 (get_access_replacement): Pass true in the rename parameter of
28183 create_access_replacement.
28184 (get_unrenamed_access_replacement): New function.
28185 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28186 replacement declaration from it.
28188 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28190 * function.c (try_fit_stack_local, add_frame_space): New static
28192 (assign_stack_local_1): Use them. Look for opportunities to use
28193 space previously wasted on alignment.
28194 * function.h (struct frame_space): New.
28195 (struct rtl_data): Add FRAME_SPACE_LIST member.
28196 * reload1.c (something_was_spilled): New static variable.
28197 (alter_reg): Set it.
28198 (reload): Test it in addition to testing if the frame size changed.
28200 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28202 * config/s390/s390.c: Define sane prefetch settings and activate
28203 flag_prefetch_loop_arrays on -O3.
28204 * config/s390/s390.h: Declare that read can use write prefetch.
28206 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28208 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28211 2010-05-16 Jan Hubicka <jh@suse.cz>
28213 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28214 function body; do not check stdarg field of struct function.
28216 2010-05-16 Jan Hubicka <jh@suse.cz>
28218 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28219 * cgraph.h (cgraph_local_info): Add versionable flag.
28220 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28221 (ipcp_versionable_function_p): Use it.
28222 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28225 2010-05-16 Jan Hubicka <jh@suse.cz>
28227 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28228 clone into hash when it is different from orig.
28229 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28230 * cgraph.h (cgraph_clone_node): Update prototype.
28231 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28232 (lto_cgraph_encoder_delete): Delete body map.
28233 (lto_cgraph_encoder_size): Move to header.
28234 (lto_cgraph_encoder_encode_body_p,
28235 lto_set_cgraph_encoder_encode_body): New.
28236 (lto_output_node): Do not take written_decls argument; output clone_of
28238 (add_node_to): Add include_body_argument; call
28239 lto_set_cgraph_encoder_encode_body on master of the clone.
28240 (add_references): Update use of add_node_to.
28241 (compute_ltrans_boundary): Likewise.
28242 (output_cgraph): Do not create written_decls bitmap.
28243 (input_node): Take nodes argument; stream in clone_of correctly.
28244 (input_cgraph_1): Update use of input_node.
28245 * lto-streamer-out.c (lto_output): Use encoder info to decide
28246 what bodies to output.
28247 * ipa-inline.c (cgraph_clone_inlined_nodes,
28248 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28249 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28250 (lto_cgraph_encoder_size): Define here.
28251 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28254 2010-05-16 Richard Guenther <rguenther@suse.de>
28256 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28258 * ipa-type-escape.c (gate_type_escape_vars): Run when
28259 -fipa-struct-reorg runs.
28260 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28261 * common.opt (fipa-type-escape): Remove.
28263 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28265 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28266 (decode_options): Likewise.
28267 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28269 2010-05-16 Jan Hubicka <jh@suse.cz>
28271 * ipa.c (function_and_variable_visibility): Also bring local all
28274 2010-05-16 Richard Guenther <rguenther@suse.de>
28276 * alias.c (nonoverlapping_memrefs_p): Remove use of
28277 IPA type-escape information.
28279 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28281 * c-common.c (c_common_reswords): Add _Static_assert for C.
28282 * c-parser.c (c_token_starts_declaration,
28283 c_parser_next_token_starts_declaration,
28284 c_parser_static_assert_declaration_no_semi,
28285 c_parser_static_assert_declaration): New.
28286 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28287 Handle static assertions if static_assert_ok.
28288 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28289 c_parser_compound_statement_nostart, c_parser_label,
28290 c_parser_for_statement, c_parser_objc_methodprotolist,
28291 c_parser_omp_for_loop): All callers of
28292 c_parser_declaration_or_fndef changed.
28293 (c_parser_struct_declaration): Handle static assertions.
28294 (c_parser_compound_statement_nostart): Use
28295 c_parser_next_token_starts_declaration and
28296 c_token_starts_declaration to detect start of declarations.
28297 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28300 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28302 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28303 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28304 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28305 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28306 (mmix_function_outgoing_value): Rename to...
28307 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28308 (mmix_function_value_regno_p): Make static.
28309 (mmix_libcall_value): New function.
28310 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28311 mmix_function_value_regno_p): Remove declaration.
28313 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28315 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28316 BUILT_IN_ALLOCA if stack checking is enabled.
28318 2010-05-16 Richard Guenther <rguenther@suse.de>
28320 * var-tracking.c (vars_copy_1): Inline ...
28321 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28322 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28323 (variable_merge_over_cur): Adjust. Merge asserts.
28324 (variable_merge_over_src): Likewise.
28325 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28326 (variable_post_merge_new_vals): Merge asserts.
28327 (variable_post_merge_perm_vals): Likewise.
28328 (find_mem_expr_in_1pdv): Likewise.
28329 (dataflow_set_different_value): Remove.
28330 (onepart_variable_different_p): Merge asserts.
28331 (variable_different_p): Likewise.
28332 (dataflow_set_different_1): Inline ...
28333 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28334 (emit_notes_for_differences_1): Merge asserts.
28336 2010-05-16 Richard Guenther <rguenther@suse.de>
28338 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28339 * optabs.c (libfunc_decl_hash): Likewise.
28340 * varasm.c (emutls_decl): Likewise.
28342 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28344 * c-decl.c: Don't include gimple.h.
28345 (merge_decls): Do not copy gimple_body.
28347 2010-05-15 Jason Merrill <jason@redhat.com>
28349 * c.opt: Add -fnothrow-opt.
28351 2010-05-15 Jan Hubicka <jh@suse.cz>
28353 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28355 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28357 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28359 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28360 * Makefile.in: Add it.
28361 Fix all other Makefile dependencies for changes below.
28362 * tree.h: Include it instead of defining VEC primitives here.
28363 * gimple.h: Likewise.
28365 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28366 * except.h: Include vecir.h, break dependence on tree.h.
28368 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28370 * tree-iterator.c: ...to here.
28371 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28373 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28375 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28376 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28377 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28378 tree-mudflap.h, and target.h.
28379 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28380 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28381 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28382 Add FIXME for why gimple.h is still included (should be unnecessary
28383 since GCC 4.5 gimplification unit-at-a-time).
28384 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28385 * c-pragma.c: Add FIXME for why function.h needs to be included just
28386 for cfun, at front-end level.
28387 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28388 Do not include ggc.h, but include vecprim.h for VEC(char).
28389 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28390 Explain why target.h is included.
28391 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28392 Explain why gimple.h is included.
28393 * c-ppoutput.c: Do not include tm.h.
28394 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28395 * c-parses.c: Explain why rtl.h is included, and that this (and only
28396 this) is also why tm.h must be included.
28397 Do not include except.h.
28398 * c-lang.c: Do not include ggc.h.
28400 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28402 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28404 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28406 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28407 unions by default if those structs and unions have no tags. Do
28408 not condition anonymous struct and unions handling on flag_iso.
28409 Allow anonymous structs and unions for C1X.
28410 (finish_struct): Do not diagnose lack of named fields when
28411 anonymous structs and unions present for C1X. Accept flexible
28412 array members in structure with anonymous structs or unions but no
28413 directly named fields.
28414 * doc/extend.texi (Unnamed Fields): Update.
28416 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28418 * gimple.h (compare_field_offset): Rename into...
28419 (gimple_compare_field_offset): ...this.
28420 * gimple.c (compare_field_offset): Rename into...
28421 (gimple_compare_field_offset): ...this. Compare the full access if
28422 the offset is self-referential.
28423 (gimple_types_compatible_p): Adjust for above renaming.
28424 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28425 DECL_NONADDRESSABLE_P flag of fields before merging them.
28427 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28429 * tree.h (ctor_to_list): Delete.
28430 * tree.c (ctor_to_list): Delete.
28432 2010-05-15 Jan Hubicka <jh@suse.cz>
28434 * ipa-reference.c: Include toplev.h
28435 (is_proper_for_analysis): Only add to all_module_statics
28436 if it is allocated.
28437 (write_node_summary_p, stream_out_bitmap,
28438 ipa_reference_write_optimization_summary,
28439 ipa_reference_read_optimization_summary): New.
28440 (struct ipa_opt_pass_d pass_ipa_reference): Add
28441 optimization summary streaming.
28442 * lto-cgraph.c (referenced_from_this_partition_p,
28443 reachable_from_this_partition_p): New functions.
28444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28445 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28446 * opts.c (decode_options): Enable ipa_reference.
28447 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28448 * lto-streamer.h (referenced_from_this_partition_p,
28449 reachable_from_this_partition_p): Declare.
28451 2010-05-15 Richard Guenther <rguenther@suse.de>
28453 PR tree-optimization/44038
28454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28455 taking the address of a V_C_E of a constant.
28457 2010-05-14 Jan Hubicka <jh@suse.cz>
28459 * tree.h (memory_identifier_string): Remove.
28460 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28461 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28462 statics_not_written.
28463 (ipa_reference_optimization_summary_d): New structure.
28464 (ipa_reference_optimization_summary_t): New type and vector.
28465 (ipa_reference_vars_info_d): Embedd structures instead of using
28467 (reference_vars_to_consider): Remove out of GGC space.
28468 (module_statics_escape): Remove.
28469 (global_info_obstack): Rename to ...
28470 (optimization_summary_obstack): ... this one.
28471 (initialization_status_t): Remove.
28472 (memory_identifier_string): Remove.
28473 (get_reference_vars_info): Fix indenting.
28474 (set_reference_vars_info): Likewise.
28475 (get_reference_optimization_summary): New.
28476 (set_reference_optimization_summary): New.
28477 (get_global_reference_vars_info): Remove.
28478 (ipa_reference_get_read_global): Remove.
28479 (ipa_reference_get_written_global): Remove.
28480 (ipa_reference_get_not_read_global): Update.
28481 (ipa_reference_get_not_written_global): Update.
28482 (is_proper_for_analysis): Outlaw addressable.
28483 (propagate_bits): Update for new datastructures.
28484 (analyze_variable): Remove.
28485 (init_function_info): Update for new datastructures.
28486 (clean_function_local_data): Remove.
28487 (clean_function): Remove.
28488 (copy_global_bitmap): Use optimizations_summary_obstack.
28489 (duplicate_node_data): Duplicate optimization summary only.
28490 (remove_node_data): Remove optimization summary only.
28491 (generate_summary): Do not analyze variables; do not compute
28492 module_statics_escape; do not prune solutions by it.
28493 (read_write_all_from_decl): Fix typos in comments.
28494 (propagate): Doscover readonly and nonaddressable first;
28495 update for new datastructures; share global bitmaps.
28496 * ipa-reference.h (ipa_reference_get_read_global,
28497 ipa_reference_get_written_global): Remove.
28498 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28499 * Makefile.in: Remove ipa-refereference from GT files.
28501 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28504 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28505 for all SYMBOL_REF_DECLs.
28507 2010-05-14 Jan Hubicka <jh@suse.cz>
28509 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28510 (varpool_all_refs_explicit_p): New inline function.
28511 * ipa-reference.c: Update comment.
28512 (module_statics_written): Remove.
28513 (get_static_decl): Remove.
28514 (ipa_init): Do not initialize module_statics_written.
28515 (analyze_function): Likewise.
28516 (generate_summary): Likewise; do not compute module_statics_readonly
28517 and do not update variable flags.
28518 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28519 * ipa.c: Inlucde flags.h
28520 (cgraph_local_node_p): New.
28521 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28522 promote functions to local.
28523 (ipa_discover_readonly_nonaddressable_vars): New function.
28524 (function_and_variable_visibility): Use cgraph_local_node_p.
28525 * varpool.c (varpool_finalize_decl): Set force_output for
28526 DECL_PRESERVE_P vars.
28528 2010-05-14 Jan Hubicka <jh@suse.cz>
28530 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28532 2010-05-14 Richard Guenther <rguenther@suse.de>
28534 PR tree-optimization/44119
28535 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28536 a PHI node necessary.
28538 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28540 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28542 2010-05-14 Jason Merrill <jason@redhat.com>
28545 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28546 (gimple_call_set_nothrow): New.
28547 * gimple.c (gimple_build_call_from_tree): Call it.
28548 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28551 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28552 * gimple.h: Declare it.
28553 * gimple.c (gimple_build_eh_filter): No ops.
28555 2010-05-14 Jan Hubicka <jh@suse.cz>
28557 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28558 nodes already in queue.
28559 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28560 re-enqueueing node.
28562 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28565 * cfgexpand.c (expand_debug_expr): If non-memory op0
28566 has BLKmode, return NULL.
28568 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28570 * config.gcc: Add support for --with-cpu option for bdver1.
28571 * config/i386/i386.h (TARGET_BDVER1): New macro.
28572 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28573 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28574 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28575 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28576 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28577 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28578 (processor_type): Add PROCESSOR_BDVER1.
28579 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28580 processor_type in config/i386/i386.h.
28581 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28582 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28583 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28584 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28585 to emit packed xor instead of packed double/packed integer
28586 xor for SSE and AVX when moving a zero value.
28587 * config/i386/sse.md: Add check for
28588 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28589 movapd/movdqa for SSE and AVX.
28590 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28591 single logical operations i.e and, or and xor instead of packed double
28592 logical operations for SSE and AVX.
28593 * config/i386/i386-c.c (ix86_target_macros_internal):
28594 Add PROCESSOR_BDVER1.
28595 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28596 (has_fma4, has_xop): New.
28597 * config/i386/i386.c (bdver1_cost): New variable.
28598 (m_BDVER1): New macro.
28599 (m_AMD_MULTIPLE): Add m_BDVER1.
28600 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28601 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28602 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28603 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28604 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28605 x86_tune_sse_partial_reg_dependency,
28606 x86_tune_sse_unaligned_load_optimal,
28607 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28608 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28609 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28610 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28611 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28612 Enable/disable for bdver1.
28613 (processor_target_table): Add bdver1_cost.
28614 (cpu_names): Add bdver1.
28615 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28616 processor_alias_table.
28617 (ix86_expand_vector_move_misalign): Change.
28618 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28619 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28620 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28621 of movupd/movdqu for SSE and AVX.
28622 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28623 (ix86_tune_adjust_cost): Add code for bdver1.
28624 (standard_sse_constant_opcode): Add check for
28625 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28626 of packed double xor for SSE and AVX.
28628 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28630 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28631 result to unsigned.
28633 2010-05-14 Tristan Gingold <gingold@adacore.com>
28635 * toplev.c (default_debug_hooks): Remove this variable.
28636 (process_options): Remove assignments to default_debug_hooks.
28638 2010-05-14 Martin Jambor <mjambor@suse.cz>
28640 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28641 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28642 * langhooks.h (struct lang_hooks_for_decls): Removed field
28644 * tree.c (free_lang_data): Remove assignment to
28645 lang_hooks.fold_obj_type_ref.
28646 * tree.def (OBJ_TYPE_REF): Update comment.
28648 2010-05-14 Richard Guenther <rguenther@suse.de>
28650 PR tree-optimization/44124
28651 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28653 2010-05-14 Alan Modra <amodra@gmail.com>
28656 * config/rs6000/rs6000.c (struct machine_function): Reorder
28657 fields for better packing. Add lr_save_state.
28658 (rs6000_ra_ever_killed): Return lr_save_state if set.
28659 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28661 2010-05-13 Jan Hubicka <jh@suse.cz>
28663 * varpool.c (decide_is_variable_needed): Drop code checking
28664 TREE_SYMBOL_REFERENCED.
28666 2010-05-13 Jan Hubicka <jh@suse.cz>
28668 * final.c (output_addr_const): Do not call mark_decl_referenced.
28669 * cgraphunit.c (process_function_and_variable_attributes): Use
28670 mark_needed_node dirrectly.
28671 (assemble_thunk): Do not call mark_decl_referenced.
28673 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28675 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28677 2010-05-13 Jeff Law <law@redhat.com>
28679 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28681 (print_conflicts): Call print_allocno_conflicts.
28683 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28686 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28689 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28691 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28692 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28693 * config/i386/t-mingw-w32: New.
28694 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28696 2010-05-13 Martin Jambor <mjambor@suse.cz>
28698 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28700 * gimple-fold.c (get_base_binfo_for_type): New function.
28701 (gimple_get_relevant_ref_binfo): Likewise.
28702 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28703 (gimple_fold_obj_type_ref): Likewise.
28704 (fold_gimple_call): Simplify condition for folding virtual calls
28705 and call gimple_fold_obj_type_ref.
28706 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28707 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28709 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28711 * config/rs6000/rs6000-protos.h
28712 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28713 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28714 (rs6000_debug_mode_dependent_address)
28715 (rs6000_mode_dependent_address_ptr): Likewise.
28717 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28720 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28722 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28723 * tree-sra.c (create_access_replacement): Call unshare_expr before
28724 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28725 * dwarf2out.c: Include tree-flow.h.
28726 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28727 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28728 Handle DW_OP_bit_piece.
28729 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28730 construct_piece_list, adjust_piece_list): New functions.
28731 (add_var_loc_to_decl): Handle SRA optimized variables.
28732 Adjust for var_loc_note to loc field renaming.
28733 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28734 in VAR_LOCATION note.
28735 (new_loc_descr_op_bit_piece): New function.
28736 (dw_sra_loc_expr): New function.
28737 (dw_loc_list): Use it. Don't handle the last range after the
28738 loop, handle it inside of the loop. Adjust for var_loc_note
28739 to loc field renaming.
28740 (add_location_or_const_value_attribute): Only special case
28741 single entry loc lists if loc is NOTE_P. Adjust for
28742 var_loc_note to loc field renaming.
28743 (dwarf2out_var_location): Don't set newloc->var_loc_note
28744 and newloc->next here.
28746 2010-05-12 Jan Hubicka <jh@suse.cz>
28748 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28750 * cgraph.h (cgraph_only_called_directly_p,
28751 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28752 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28753 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28755 * ipa.c (cgraph_remove_unreachable_nodes): Use
28756 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28758 * tree-inline.c (copy_bb): Check address_taken flag.
28759 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28760 externally_visible flag.
28762 2010-05-12 Jason Merrill <jason@redhat.com>
28766 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28767 * sdbout.c (plain_type_1): Likewise.
28768 * dwarf2out.c (is_base_type): Likewise.
28769 (gen_type_die_with_usage): Likewise. Generate
28770 DW_TAG_unspecified_type for any LANG_TYPE.
28772 2010-05-12 Jan Hubicka <jh@suse.cz>
28774 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28776 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28777 (cgraph_clone_edge): Update.
28778 (cgraph_node_remove_callees): Remove indirect calls too.
28779 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28780 (cgraph_create_indirect_edge): Update prototype.
28781 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28782 is_proper_for_analysis.
28783 (add_new_function, visited_nodes, function_insertion_hook_holder,
28784 get_local_reference_vars_info, mark_address_taken, mark_address,
28785 mark_load, mark_store, check_asm_memory_clobber, check_call,
28786 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28787 (ipa_init): Do not initialize visited_nodes;
28788 function_insertion_hook_holder.
28789 (analyze_variable): Rewrite.
28790 (analyze_function): Rewrite.
28791 (copy_local_bitmap): Remove.
28792 (duplicate_node_dat): Do not duplicate local info.
28793 (generate_summary): Simplify to only walk cgraph.
28794 (write_node_summary_p, ipa_reference_write_summary,
28795 ipa_reference_read_summary): Remove.
28796 (propagate): Do not remove function insertion;
28798 (pass_ipa_reference): NULLify summary handling fields.
28799 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28800 (input_edge): Input ecf_flags.
28801 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28802 (update_indirect_edges_after_inlining): Ignore edges with unknown
28805 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28807 * implicit-zee.c: New file.
28808 * tree-pass.h (pass_implicit_zee): Declare.
28809 * passes.c (init_optimization_passes): Add zee pass.
28810 * common.opt (fzee): New flag.
28811 * timevar.def (TV_ZEE): Define.
28812 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28814 * Makefile.in (implicit-zee.o): Add new build file.
28816 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28817 Nathan Froyd <froydnj@codesourcery.com>
28819 * c-common.c (sync_resolve_params): Remove write-only variable.
28821 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28823 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28824 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28825 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28826 * targhooks.c (default_mode_dependent_address_p): New function.
28827 * targhooks.h (default_mode_dependent_address_p): Declare function.
28828 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28829 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28830 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28831 target hook. Change return type to bool.
28832 * recog.h (mode_dependent_address_p): Change return type to bool.
28834 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28835 Nathan Froyd <froydnj@codesourcery.com>
28837 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28838 build_function_type_2, build_function_type_3): Remove.
28839 (mudflap_init): Use build_function_type_list.
28841 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28842 Nathan Froyd <froydnj@codesourcery.com>
28844 * coverage.c (build_fn_info_value): Call build_constructor instead of
28845 build_constructor_from_list.
28846 (build_ctr_info_value): Likewise.
28847 (build_gcov_info): Likewise.
28849 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28851 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28852 resultant constructor.
28853 (build_constructor_single): Don't set TREE_CONSTANT.
28854 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28856 2010-05-12 Jan Hubicka <jh@suse.cz>
28858 * cgraph.h (struct varpool_node): Add aux.
28859 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28860 * varpool.c (varpool_remove_node): Do not remove initializer.
28861 (varpool_reset_queue): Export.
28862 (varpool_finalize_decl): Volatile vars are forced to be output.
28863 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28865 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28866 process_references, varpool_can_remove_if_no_refs): New functions.
28867 (cgraph_remove_unreachable_nodes): Handle variables too.
28869 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28872 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28874 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28876 PR middle-end/44085
28877 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28878 change value of ORT_TASK.
28879 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28880 (omp_notice_threadprivate_variable): New function.
28881 (omp_notice_variable): Call it for threadprivate variables.
28882 If enclosing ctx is a task, print enclosing task rather than
28883 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28884 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28885 if task has untied clause.
28888 * dwarf2out.c (base_type_die): Don't add name attribute here.
28889 (modified_type_die): Instead of sizetype use
28890 its underlying original type. If a DW_TAG_base_type doesn't
28891 have name added, add __unknown__.
28892 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28893 always call force_type_die instead.
28895 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28897 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28898 for __stack_chk_guard.
28900 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28902 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28903 don't call start_source_file debug hook here...
28904 (finish_options): ... but here, after outputting predefined and
28905 command line defines and undefs.
28907 PR middle-end/44071
28908 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28910 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28911 optimizing away empty bb with no successors, move over its
28912 footer chain to fallthru predecessor.
28913 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28914 (rtl_split_edge): For asm goto call patch_jump_insn even if
28915 splitting fallthru edge.
28918 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28919 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28920 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28921 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28925 * c-parser.c (c_parser_expression): Mark LHS of a comma
28926 expression as read if it is a decl, handled component or
28927 COMPOUND_EXPR with that on the RHS.
28928 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28929 if it is a decl or handled component.
28931 2010-05-11 Jan Hubicka <jh@suse.cz>
28933 * lto-symtab.c (lto_symtab_free): New function.
28934 * lto-streamer.h (lto_symtab_free): Declare.
28936 2010-05-11 Jan Hubicka <jh@suse.cz>
28938 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28939 that if function is needed it is reachable.
28940 (lto_output_node): See if it the function is reachable or referenced.
28941 (output_cgraph): Update call of lto_output_node.
28942 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28944 2010-05-11 Jan Hubicka <jh@suse.cz>
28946 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28949 2010-05-11 Jan Hubicka <jh@suse.cz>
28951 PR tree-optimize/44063
28952 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28954 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28956 (estimate_function_body_sizes): Compute sizes even when disregarding.
28958 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28960 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28962 2010-05-11 Jan Hubicka <jh@suse.cz>
28964 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28965 into every boundary.
28967 2010-05-11 Jan Hubicka <jh@suse.cz>
28969 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28971 2010-05-11 Jan Hubicka <jh@suse.cz>
28973 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28974 lto_streamer_cache_delete): Put nodes into heap.
28975 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28978 2010-05-11 Jan Hubicka <jh@suse.cz>
28980 * cgraphbuild.c (cgraph_rebuild_references): New.
28981 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28982 out extern inlines.
28983 * cgraph.h (cgraph_rebuild_references): Declare.
28984 * tree-inline.c (tree_function_versioning): Use it.
28985 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28987 2010-05-11 Jan Hubicka <jh@suse.cz>
28989 * cgraph.c: Include ipa-utils.h
28990 (cgraph_create_virtual_clone): Update references.
28991 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28993 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28995 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28996 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28999 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29001 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29003 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29005 * gcc.c (execute): For -### don't quote arguments that
29006 contain just alphanumerics and _/-. characters.
29007 * doc/invoke.texi: Document that change for -###.
29010 * df-problems.c (struct dead_debug): Add to_rescan field.
29011 (dead_debug_init): Clear to_rescan field.
29012 (dead_debug_finish): Rescan all debug insns in to_rescan
29013 bitmap and free the bitmap.
29014 (dead_debug_insert_before): Instead of rescanning debug insns
29015 immediately queue their rescanning until dead_debug_finish.
29016 (df_note_bb_compute): After dead_debug_add do continue instead
29019 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29022 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29023 clear also INSN_REG_USE_LIST.
29025 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29027 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29029 2010-05-10 Jan Hubicka <jh@suse.cz>
29031 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29034 2010-05-10 Jan Hubicka <jh@suse.cz>
29036 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29038 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29039 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29040 (lto_streamer_cache_create): Init alloc pool.
29041 (lto_streamer_cache_delete): Free alloc pool.
29042 * lto-streamer.h: Include alloc pool.
29043 (lto_streamer_cache_d): Use alloc pool.
29044 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29046 2010-05-10 Jan Hubicka <jh@suse.cz>
29048 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29049 * cgraphbuild.c: Include except.h
29050 (record_type_list, record_eh_tables): New function.
29051 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29053 2010-05-10 Jan Hubicka <jh@suse.cz>
29055 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29056 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29057 rather than unused.
29059 2010-05-10 Michael Matz <matz@suse.de>
29061 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29062 (can_reassociate_p): Use FLOAT_TYPE_P.
29063 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29064 (vect_force_simple_reduction): ... this.
29065 * tree-parloops.c (gather_scalar_reductions): Use
29066 vect_force_simple_reduction.
29067 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29068 vect_is_simple_reduction, add modify argument, if true rewrite
29069 "a-b" into "a+(-b)".
29070 (vect_is_simple_reduction, vect_force_simple_reduction): New
29072 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29074 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29075 Vladimir Makarov <vmakarov@redhat.com>
29077 PR rtl-optimization/44012
29078 * ira-build.c (remove_unnecessary_allocnos): Nullify
29079 regno_allocno_map of the removed allocno.
29081 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29083 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29085 * configure: Regenerate.
29087 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29089 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29091 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29092 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29094 * configure: Regenerate.
29096 2010-05-10 Richard Guenther <rguenther@suse.de>
29098 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29099 marked if the entry identifier is marked.
29101 2010-05-10 Richard Guenther <rguenther@suse.de>
29103 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29104 (handle_fnspec_attribute): New function.
29105 * gimple.h (gimple_call_return_flags): Declare.
29106 (gimple_call_arg_flags): Likewise.
29107 * gimple.c (gimple_call_arg_flags): New function.
29108 (gimple_call_return_flags): Likewise.
29109 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29110 New argument flags.
29111 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29112 return value flags.
29113 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29114 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29116 (make_heapvar_for): ... this new function.
29117 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29118 (handle_lhs_call): Likewise.
29119 (find_func_aliases): Adjust.
29121 2010-05-10 Richard Guenther <rguenther@suse.de>
29123 PR tree-optimization/44050
29124 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29126 2010-05-10 Wei Guozhi <carrot@google.com>
29129 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29131 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29134 * c-typeck.c (lookup_field): Take a type directly. Update
29136 (build_component_ref): Update call to lookup_field.
29137 (set_init_label): Use lookup_field to find initialized field.
29138 Handle returned list of fields like a sequence of designators.
29140 2010-05-09 Richard Guenther <rguenther@suse.de>
29142 PR middle-end/44024
29143 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29144 handle &FUNCTION_DECL.
29146 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29149 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29150 structures and unions recursively.
29151 (detect_field_duplicates): Move duplicate detection with a hash to
29152 detect_field_duplicates_hash. Always use a hash if anonymous
29153 structures or unions are present.
29154 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29157 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29160 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29161 detect Atom, Core 2 and Core i7.
29163 2010-05-09 Richard Guenther <rguenther@suse.de>
29165 * gcc.c (store_arg): Handle temporary file deletion for
29168 2010-05-09 Richard Guenther <rguenther@suse.de>
29170 PR middle-end/44043
29171 * ipa-inline.c (estimate_function_body_sizes): Return after
29172 disregarding inline limits.
29174 2010-05-09 Richard Guenther <rguenther@suse.de>
29176 * gcc.c (store_arg): Revert last change.
29178 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29180 PR middle-end/28685
29181 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29182 (optimize_ops_list): Call it.
29184 2010-05-08 Richard Guenther <rguenther@suse.de>
29186 PR tree-optimization/44030
29187 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29188 NECESSARY flag if we propagate from a inserted expression.
29190 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29192 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29193 domain types as equal if they are both PLACEHOLDER_EXPRs.
29195 2010-05-08 Richard Guenther <rguenther@suse.de>
29197 * lto-wrapper.c (run_gcc): Remove linker output from
29198 command line for LTRANS invocation.
29200 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29202 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29203 lto-macho as lto_binary_reader.
29204 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29205 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29206 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29207 in lto_start and lto_end calls.
29208 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29210 (scan_prog_file): Update is_elf_or_coff call.
29211 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29213 * collect2.c (main): Fix enum comparison.
29215 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29217 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29218 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29219 and TARGET_ASM_LTO_END.
29220 * darwin.c: Include obstack.h and lto-streamer.h.
29221 (lto_section_names_offset, lto_section_names_obstack,
29222 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29224 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29225 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29226 to a temporary file.
29227 (darwin_asm_lto_end): New function. Restore asm_out_file.
29228 (darwin_asm_named_section): For LTO sections, replace the name with
29229 the offset of the section name in a string table, and build this
29231 (darwin_file_start): Initialize global vars for LTO support.
29232 (darwin_file_end): If output to asm_out_file was redirected, append it
29233 to the proper asm_out_file here. Add the section names section.
29235 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29237 * c-pragma.c (pending_weak_d, pending_weak): New.
29238 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29239 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29240 handle_pragma_weak): Update the uses of pending_weaks.
29242 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29244 PR documentation/44016
29245 * doc/standards.texi (Standards): Link to unversioned
29246 cxx0x_status.html page.
29248 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29251 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29252 in addition to TREE_USED, to avoid "set but unused" warnings.
29254 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29256 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29257 (is_loop_prefetching_profitable): Do not insert prefetches
29258 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29259 times the prefetch ahead distance.
29261 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29263 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29264 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29265 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29268 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29270 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29271 a diagnostic info when the insn-to-mem ratio is too small.
29273 2010-05-07 Richard Guenther <rguenther@suse.de>
29275 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29277 (store_arg): Queue temp_filename for deletion instead of
29278 the whole argument.
29280 2010-05-07 Richard Guenther <rguenther@suse.de>
29282 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29283 (run_gcc): Handle LTRANS phase invocation.
29284 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29286 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29288 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29289 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29291 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29293 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29295 2010-05-07 Richard Guenther <rguenther@suse.de>
29297 PR tree-optimization/44020
29298 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29299 code when PRE is not yet initialized.
29301 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29303 * config/mips/dbxmdebug.h: Remove.
29304 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29306 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29308 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29309 with null pointer and also warn about ordered comparison of zero with
29310 pointer if -Wextra.
29312 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29314 * graphite-blocking.c
29315 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29316 * graphite-clast-to-gimple.c
29317 (clast_to_gcc_expression): Same.
29318 (precision_for_value): Same.
29319 (precision_for_interval): Same.
29320 (gcc_type_for_interval): Same.
29321 (graphite_create_new_guard): Same.
29322 (compute_bounds_for_level): Same.
29323 (graphite_create_new_loop_guard): Same.
29324 * graphite-interchange.c
29325 (build_linearized_memory_access): Same.
29326 (pdr_stride_in_loop): Same.
29327 (memory_strides_in_loop_1): Same.
29328 (memory_strides_in_loop): Same.
29329 (extend_scattering): Same.
29330 (psct_scattering_dim_for_loop_depth): Same.
29331 (pbb_number_of_iterations): Same.
29333 (debug_iteration_domains): Same.
29335 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29336 (ppl_set_inhomogeneous_gmp): Same.
29337 (ppl_strip_loop): Same.
29338 (ppl_lexico_compare_linear_expressions): Same.
29339 (ppl_read_polyhedron_matrix): Same.
29340 (ppl_max_for_le_pointset): Same.
29342 (ppl_read_polyhedron_matrix): Same.
29343 (tree_int_to_gmp): Same.
29344 (gmp_cst_to_tree): Same.
29345 (ppl_set_inhomogeneous): Same.
29346 (ppl_set_inhomogeneous_tree): Same.
29347 (ppl_set_coef): Same.
29348 (ppl_set_coef_tree): Same.
29349 * graphite-sese-to-poly.c
29350 (build_pbb_scattering_polyhedrons): Same.
29351 (build_scop_scattering): Same.
29352 (scan_tree_for_params_right_scev): Same.
29353 (scan_tree_for_params): Same.
29354 (find_params_in_bb): Same.
29355 (find_scop_parameters): Same.
29356 (add_upper_bounds_from_estimated_nit): Same.
29357 (build_loop_iteration_domains): Same.
29358 (add_condition_to_domain): Same.
29359 (pdr_add_memory_accesses): Same.
29361 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29363 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29364 CLooG's value_* macros to their respective mpz_* counterparts.
29365 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29366 (graphite_create_new_loop_guard): Same.
29367 * graphite-interchange.c (build_linearized_memory_access): Same.
29368 (pdr_stride_in_loop): Same.
29369 (memory_strides_in_loop_1): Same.
29370 (1st_interchange_profitable_p): Same.
29371 * graphite-poly.c (extend_scattering): Same.
29372 (psct_scattering_dim_for_loop_depth): Same.
29373 (pbb_number_of_iterations): Same.
29374 (pbb_number_of_iterations_at_time): Same.
29375 * graphite-poly.h (new_1st_loop): Same.
29376 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29377 (oppose_constraint): Same.
29378 (insert_constraint_into_matrix): Same.
29379 (ppl_set_inhomogeneous_gmp): Same.
29380 (ppl_set_coef_gmp): Same.
29381 (ppl_strip_loop): Same.
29382 (ppl_lexico_compare_linear_expressions): Same.
29383 (ppl_max_for_le_pointset): Same.
29384 (ppl_min_for_le_pointset): Same.
29385 (ppl_build_realtion): Same.
29386 * graphite-ppl.h (gmp_cst_to_tree): Same.
29387 (ppl_set_inhomogeneous): Same.
29388 (ppl_set_inhomogeneous_tree): Same.
29389 (ppl_set_coef): Same.
29390 (ppl_set_coef_tree): Same.
29391 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29392 (build_scop_scattering): Same.
29393 (add_value_to_dim): Same.
29394 (scan_tree_for_params_right_scev): Same.
29395 (scan_tree_for_params_int): Same.
29396 (scan_tree_for_params): Same.
29397 (find_params_in_bb): Same.
29398 (find_scop_parameters): Same.
29399 (add_upper_bounds_from_estimated_nit): Same.
29400 (build_loop_iteration_domains): Same.
29401 (create_linear_expr_from_tree): Same.
29402 (add_condition_to_domain): Same.
29403 (pdr_add_memory_accesses): Same.
29405 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29406 Jason Merrill <jason@redhat.com>
29408 * c-common.c (c_common_reswords): Add nullptr.
29409 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29410 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29411 (gen_type_die_with_usage): Likewise.
29412 * dbxout.c (dbxout_type): Likewise.
29413 * sdbout.c (plain_type_1): Likewise.
29415 2010-05-06 Jason Merrill <jason@redhat.com>
29417 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29418 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29420 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29422 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29423 stripping WITH_SIZE_EXPR.
29424 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29427 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29429 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29430 list of obsolete configurations.
29431 Disabled check for obsolete configurations.
29432 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29433 Removed support for previous versions.
29434 * config/mips/iris.h: Removed.
29435 * config/mips/iris5.h: Removed.
29436 * config/mips/iris6.h: Merged old iris.h contents.
29437 (TARGET_IRIX): Removed.
29438 (DRIVER_SELF_SPECS): Removed mabi=32.
29439 (IDENT_ASM_OP): Removed undef.
29440 (STARTFILE_SPEC): Removed mabi=32.
29441 (ENDFILE_SPEC): Likewise.
29442 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29443 (MACHINE_TYPE): Update for IRIX 6.5.
29444 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29445 TARGET_IRIX by TARGET_IRIX6.
29446 (mips_file_start): Likewise.
29447 (mips_output_external): Remove IRIX 5/6 O32 support.
29448 (mips_output_function_prologue): Likewise.
29449 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29451 (TARGET_CPU_CPP_BUILTINS): Likewise.
29452 (TARGET_IRIX): Removed.
29453 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29454 (MULTILIB_DIRNAMES): Removed 32.
29455 (MULTILIB_OSDIRNAMES): Removed ../lib.
29456 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29457 (Specific, mips-sgi-irix5): Document removal.
29458 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29459 Remove references to older IRIX 6 releases and the O32 ABI.
29461 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29464 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29465 instead of DF_REF_REAL_REG.
29467 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29470 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29471 handling to still return true for x64 targets.
29473 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29475 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29477 2010-05-06 Jan Hubicka <jh@suse.cz>
29479 PR tree-optimization/43791
29480 * ipa-inline.c (update_caller_keys): Remove bogus
29481 disregard_inline_limits check.
29483 2010-05-06 Michael Matz <matz@suse.de>
29485 PR tree-optimization/43984
29486 * tree-ssa-pre.c (inserted_phi_names): Remove.
29487 (inserted_exprs): Change to bitmap.
29488 (create_expression_by_pieces): Set bits, don't append to vector.
29489 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29490 (eliminate): Don't look at inserted_phi_names, remove deleted
29491 insns from inserted_exprs.
29492 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29493 (init_pre, fini_pre): Allocate and free bitmaps.
29494 (execute_pre): Insert insns on edges before elimination.
29496 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29498 * tree.c (initializer_zerop): Handle STRING_CST.
29500 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29503 * doc/invoke.texi (Wimplicit): Document as C only.
29504 * opts.c (common_handle_option): Add argument kind.
29505 (handle_option): Rename as read_cmdline_option. Factor out code to...
29506 (handle_option): ... here. New.
29507 (handle_options): Rename as read_cmdline_options.
29508 (decode_options): Update call.
29509 (set_option): Use option index instead of option pointer. Classify
29510 diagnostics correctly.
29511 (enable_warning_as_error): Call handle_option.
29512 * opts.h (set_option): Update declaration.
29513 (handle_option): Declare.
29514 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29515 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29516 * c-opts.c (set_Wimplicit): Delete.
29517 (c_family_lang_mask): New static constant.
29518 (c_common_handle_option): Add argument kind. Use handle_option
29519 instead of set_Wimplicit.
29520 (c_common_post_options): warn_implicit and warn_implicit_int
29521 are disabled by default.
29522 * c-common.c (warn_implicit): Do not define here.
29523 * c-common.h (warn_implicit): Do not declare here.
29524 (c_common_handle_option): Update declaration.
29525 * lto-opts.c (lto_reissue_options): Update call to set_option.
29527 2010-05-06 Richard Guenther <rguenther@suse.de>
29529 PR tree-optimization/43571
29530 * domwalk.c (walk_dominator_tree): Walk the dominator
29531 sons in more optimal order.
29533 2010-05-06 Richard Guenther <rguenther@suse.de>
29535 PR tree-optimization/43934
29536 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29537 (stmt_cost): Likewise.
29538 (extract_true_false_args_from_phi): New helper.
29539 (determine_max_movement): For PHI nodes verify we can hoist them
29540 and compute their cost.
29541 (determine_invariantness_stmt): Handle PHI nodes.
29542 (move_computations_stmt): Likewise. Hoist PHI nodes in
29543 if-converted form using COND_EXPRs.
29544 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29545 (tree_ssa_lim): Likewise.
29546 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29547 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29549 2010-05-06 Richard Guenther <rguenther@suse.de>
29551 PR tree-optimization/43987
29552 * tree-ssa-structalias.c (could_have_pointers): For possibly
29553 address-taken variables force pointers to be recorded.
29554 (create_variable_info_for_1): Likewise.
29555 (push_fields_onto_fieldstack): Pass in wheter all fields
29556 must have pointers.
29557 (find_func_aliases): Query types instead of vars whether
29558 they contain pointers where appropriate.
29560 2010-05-06 Jan Hubicka <jh@suse.cz>
29562 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29563 (record_reference, mark_address, mark_load, mark_store): Record
29565 (record_references_in_initializer): Update call of record_references.
29566 (rebuild_cgraph_edges): Remove all references before rebuiding.
29567 * cgraph.c (cgraph_create_node): Clear ref list.
29568 (cgraph_remove_node): Remove references.
29569 (dump_cgraph_node): Dump references.
29570 (cgraph_clone_node): Clone references.
29571 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29572 (struct cgraph_node, varpool_node): Add ref_lst.
29573 * ipa-ref.c: New file.
29574 * ipa-ref.h: New file.
29575 * ipa-ref-inline.h: New file.
29576 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29577 (referenced_from_other_partition_p): New function.
29578 (lto_output_varpool_node): Take set arugment; call
29579 referenced_from_other_partition.
29580 (lto_output_ref): New.
29581 (add_references): New.
29582 (output_refs): New.
29583 (output_cgraph): Compute boundary based on references; output refs.
29584 (output_varpool): Accept cgraph_node_set argument.
29587 (input_cgraph): Call input_refs.
29588 * lto-section-in.c (lto_section_name): Add refs.
29589 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29590 (ipa-ref.o): New file.
29591 * varpool.c (varpool_node): Clear ipa ref list.
29592 (varpool_remove_node): Remove references.
29593 (dump_varpool_node): Dump references.
29594 (varpool_assemble_decl): Only compile finalized ones.
29595 (varpool_extra_name_alias): Initialize ref list.
29596 * lto-streamer.c (lto-get_section_name): Add .refs section.
29597 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29598 (referenced_from_other_partition_p): Declared.
29600 2010-05-06 Ira Rosen <irar@il.ibm.com>
29602 PR tree-optimization/43901
29603 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29604 type is not NULL if it's transformation phase, and return
29605 FALSE if it's analysis.
29606 (vectorizable_conversion, vectorizable_operation,
29607 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29609 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29611 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29613 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29615 * config/mips/mips-protos.h
29616 (mips_small_register_classes_for_mode_p): Delete prototype.
29618 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29620 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29621 * config/arm/arm.c (multiple_operation_profitable_p,
29622 compute_offset_order): New static functions.
29623 (load_multiple_sequence, store_multiple_sequence): Use them.
29624 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29625 memory offsets, not register numbers.
29626 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29628 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29630 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29631 (get_pending_sizes, put_pending_size, put_pending_sizes):
29632 Update the uses of pending_sizes.
29633 * c-decl.c (store_parm_decls): Likewise.
29634 * c-tree.h (struct c_arg_info): Likewise.
29635 * tree.h: Update the prototype for get_pending_sizes and
29638 2010-05-05 Jason Merrill <jason@redhat.com>
29641 * c-common.c (handle_aligned_attribute): Respect
29642 ATTR_FLAG_TYPE_IN_PLACE.
29645 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29646 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29647 (TARGET_INITIALIZER): Use it.
29648 * c-common.c (attribute_takes_identifier_p): Call it.
29649 * c-common.h: Update prototype.
29650 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29651 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29653 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29656 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29657 DW_ID_down_case for Fortran compilation units.
29659 2010-05-05 Jan Hubicka <jh@suse.cz>
29661 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29664 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29666 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29667 a variable-sized RESULT_DECL.
29669 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29671 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29673 2010-05-05 Jason Merrill <jason@redhat.com>
29676 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29678 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29680 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29681 Jakub Jelinek <jakub@redhat.com>
29684 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29685 (dead_debug_init, dead_debug_finish): New functions.
29686 (dead_debug_add, dead_debug_insert_before): Likewise.
29687 (df_note_bb_compute): Initialize a dead_debug object, add dead
29688 debug uses to it, insert debug bind insns before death insns,
29689 reset debug insns that refer to pending uses at the end.
29690 * rtl.h (make_debug_expr_from_rtl): New prototype.
29691 * varasm.c (make_debug_expr_from_rtl): New function.
29693 2010-05-05 Jan Hubicka <jh@suse.cz>
29695 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29696 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29697 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29698 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29699 lto_varpool_encoder_encode_initializer_p,
29700 lto_set_varpool_encoder_encode_initializer): New functions.
29701 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29702 call output_varpool.
29703 (input_varpool_node): Do not always set analyzed.
29704 (input_cgraph_1): Return vector of cgraph nodes.
29705 (input_varpool_1): Return vector of varpools.
29706 (input_cgraph): Free the vectors.
29707 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29708 output only initializers needed.
29709 (lto_output): Only call output_cgraph.
29710 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29711 * lto-section-out.c (lto_new_out_decl_state): Initialize
29712 state->varpool_node_encoder.
29713 * lto-streamer.h (lto_varpool_encoder_d): New.
29714 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29715 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29716 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29717 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29718 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29720 (output_varpool, input_varpool): Remove declarations.
29722 2010-05-05 Jan Hubicka <jh@suse.cz>
29724 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29725 with body can prevail.
29727 2010-05-05 Jan Hubicka <jh@suse.cz>
29729 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29732 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29734 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29736 * gengtype.h (erro_at_line): Constify pos argument.
29738 * gengtype.c: Include hashtab.h.
29739 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29740 (error_at_line): Constify pos argument.
29741 (do_typedef): Initialize p->opt field.
29742 (get_file_gtfilename): Fix comment typo.
29743 (struct walk_type_data): Constify line field.
29744 (get_output_file_for_structure): New function.
29745 (write_local_func_for_structure): Constify orig_s argument.
29746 Use get_output_file_for_structure.
29747 (write_func_for_structure): Use get_output_file_for_structure.
29748 (INDENT): New define.
29749 (dump_pair, dump_type, dump_type_list, dump_typekind)
29750 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29751 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29753 (seen_types): New variable.
29754 (main): New variable do_dump. Process "-d" command line option.
29755 Call dump_everything if dump requested.
29757 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29759 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29760 in a temporary instead of invoking the macro multiple times.
29761 (track_expr_p): Likewise.
29763 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29765 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29767 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29768 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29769 conditions for printing notes.
29770 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29771 true, update documentation.
29772 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29774 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29777 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29780 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29783 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29784 (*sse_prologue_save_insn1): Likewise.
29785 (SSE prologue save splitter): Likewise.
29787 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29789 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29790 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29791 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29792 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29793 all decls. Call it on DECL_FIELD_OFFSET of fields.
29794 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29795 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29797 2010-05-04 Martin Jambor <mjambor@suse.cz>
29799 * tree-sra.c (build_access_from_expr_1): The first parameter type
29800 changed to simple tree.
29801 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29802 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29804 (build_accesses_from_assign): Removed all parameters except for a
29805 simple gimple statement. Now returns a simple bool.
29806 (scan_function): All non-analysis parts moved to separate functions
29807 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29808 parameters and updated both callers.
29809 (sra_modify_expr): Removed parameter data.
29810 (sra_modify_function_body): New function.
29811 (perform_intra_sra): Call sra_modify_function_body to modify the
29813 (replace_removed_params_ssa_names): Parameter data changed into
29814 adjustments vector.
29815 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29816 changed the parameter dont_convert to convert with the opposite
29818 (sra_ipa_modify_assign): Parameter data changed into adjustments
29819 vector, return value changed to bool.
29820 (ipa_sra_modify_function_body): New function.
29821 (sra_ipa_reset_debug_stmts): Updated a comment.
29822 (modify_function): Use ipa_sra_modify_function_body to modify function
29825 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29827 PR middle-end/43671
29828 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29829 (canon_true_dependence): Likewise.
29830 (write_dependence_p): Likewise.
29832 2010-05-04 Jan Hubicka <jh@suse.cz>
29834 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29835 * cgraphbuild.c: Include ipa-utils.h
29836 (record_reference_ctx): New struct.
29837 (record_reference): Simplify to work on initializers; not statements.
29838 (mark_address, mark_load, mark_store): New.
29839 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29840 walk PHI nodes too.
29841 (record_references_in_initializer): Update use of record_reference.
29842 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29843 walk PHI nodes too.
29845 2010-05-04 Jan Hubicka <jh@suse.cz>
29847 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29848 node will be removed anyway.
29849 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29850 relink aliases of node into prevailing node.
29851 * varpool.c (varpool_remove_node): Remove aliases properly;
29852 when removing node, remove all its aliases too; remove DECL_INITIAL
29853 of removed node; ggc_free the varpool node.
29855 2010-05-04 Richard Guenther <rguenther@suse.de>
29857 PR tree-optimization/43879
29858 * tree-ssa-structalias.c (alias_get_name): Use
29859 DECL_ASSEMBLER_NAME if available.
29860 (create_function_info_for): Return the varinfo node.
29861 (ipa_pta_execute): Associate same-body aliases and extra names
29862 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29864 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29866 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29868 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29871 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29872 only if HONOR_REG_ALLOC_ORDER is not defined.
29874 2010-05-04 Richard Guenther <rguenther@suse.de>
29876 PR tree-optimization/43949
29877 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29880 2010-04-26 Jason Merrill <jason@redhat.com>
29882 * c.opt (-fstrict-enums): New.
29883 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29885 2010-05-03 David Ung <davidu@mips.com>
29886 James E. Wilson <wilson@codesourcery.com>
29888 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29889 emit the trap instruction before the divide for TUNE_74K.
29891 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29893 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29894 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29895 based on the above, for new target hook.
29897 * hooks.c (hook_bool_mode_true): New generic hook.
29898 * hooks.h (hook_bool_mode_true): Add prototype.
29900 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29902 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29903 target hook, set to hook_bool_mode_false.
29904 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29905 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29906 with targetm.small_register_classes_for_mode_p.
29907 (find_reusable_reload): Likewise.
29908 (combine_reloads): Likewise.
29909 * reload1.c (reload_as_needed): Likewise.
29910 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29911 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29912 dead_or_predicable): Likewise.
29913 * regmove.c (optimize_reg_copy_1): Likewise.
29914 * calls.c (prepare_call_address): Likewise.
29915 (precompute_register_parameters): Likewise.
29917 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29919 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29920 implementation of the hook that considers all register classes
29921 small except for SH64.
29922 (sh_override_options): Use the new hook.
29923 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29926 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29928 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29929 implementation of the hook that considers all register classes
29931 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29934 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29936 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29937 implementation of the hook that considers all register classes
29939 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29942 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29944 * config/m32c/m32c.h: Likewise.
29945 * config/pdp11/pdp11.h: Likewise.
29946 * config/avr/avr.h: Likewise.
29947 * config/xtensa/xtensa.h: Likewise.
29948 * config/m68hc11/m68hc11.h: Likewise.
29949 * config/mn10300/mn10300.h: Likewise.
29950 * config/mcore/mcore.h: Likewise.
29951 * config/h8300/h8300.h: Likewise.
29952 * config/bfin/bfin.h: Likewise.
29954 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29955 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29957 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29959 * double-int.h (tree_to_double_int): Remove macro.
29960 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29961 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29962 (tree_to_double_int): New function.
29963 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29965 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29967 2010-05-03 Richard Guenther <rguenther@suse.de>
29969 PR tree-optimization/43971
29970 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29971 constraints in the !flag_delete_null_pointer_checks case.
29973 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29976 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29977 result mode matches original rtl mode.
29979 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29982 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29984 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29986 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29987 when processing flag options.
29989 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29991 * gcov-iov.c (main): Change format string placeholder
29992 from %#08x to 0x%08x.
29993 * genchecksum.c (dosum): Change format string placeholder
29994 from %#02x to 0x%02x.
29996 2010-05-02 Richard Guenther <rguenther@suse.de>
29998 PR tree-optimization/43879
29999 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30001 2010-05-02 Bruno Haible <bruno@clisp.org>
30003 * doc/extend.texi (Function Attributes): Fix a typo.
30005 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30008 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30009 placeholder from 0x%x to %#x.
30010 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30011 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30012 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30013 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30014 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30015 * config/i386/i386.c (ix86_target_string): Ditto.
30016 * config/i386/i386.c (output_pic_addr_const): Ditto.
30017 (print_operand): Ditto.
30019 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30021 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30022 placeholder from 0x%x to %#x.
30023 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30024 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30025 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30026 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30027 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30028 * optc-gen.awk: Ditto.
30029 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30030 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30031 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30032 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30034 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30036 * target.h (struct calls): Add function_value_regno_p field.
30037 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30038 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30039 * targhooks.c (default_function_value_regno_p): New function.
30040 * targhooks.h (default_function_value_regno_p): Declare function.
30041 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30042 * builtins.c. (apply_result_size): (Ditto.).
30043 * combine.c. (likely_spilled_retval_p): (Ditto.).
30044 * mode-switching.c. Include 'target.h'.
30045 (create_pre_exit): Use function_value_regno_p hook.
30046 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30047 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30048 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30050 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30051 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30052 (ix86_function_value_regno_p): Declare as static, change argument
30053 type to const unsigned int.
30054 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30056 2010-05-01 Richard Guenther <rguenther@suse.de>
30058 PR tree-optimization/43949
30059 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30061 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30063 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30065 * rtl.h (CONST_DOUBLE_P): Define.
30066 (rtx_to_double_int): Declare.
30067 * emit-rtl.c (rtx_to_double_int): New function.
30068 * dwarf2out.c (insert_double): New function.
30069 (loc_descriptor, add_const_value_attribute): Clean up, use
30070 rtx_to_double_int and insert_double functions.
30072 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30074 * doc/extend.texi (Inline): Add missing return keyword to examples.
30075 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30078 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30080 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30081 the variable part of the offset as well. Use highest_pow2_factor for
30082 all alignment checks.
30084 2010-04-30 Richard Guenther <rguenther@suse.de>
30086 PR tree-optimization/43879
30087 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30090 2010-04-30 Jan Hubicka <jh@suse.cz>
30092 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30094 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30096 2010-04-30 Jan Hubicka <jh@suse.cz>
30098 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30100 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30101 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30102 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30103 cgraph_node_set_needs_ltrans_p): Remove.
30105 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30107 * sdbout.c: Include vec.h, do not include varray.h.
30108 (deferred_global_decls, sdbout_global_decl,
30109 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30110 * toplev.c: Do not include varray.h.
30111 (dump_memory_report): Do not dump VARRAY statistics.
30112 * gengtype.c (open_base_file): Ignore varray.h.
30113 * Makefile.in: Update for abovementioned changes.
30114 Remove all traces of varray.c and varray.h.
30115 * varray.c: Remove file.
30116 * varray.h: Remove file.
30118 2010-04-30 Jan Hubicka <jh@suse.cz>
30120 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30123 2010-04-30 Jan Hubicka <jh@suse.cz>
30125 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30128 2010-04-30 Richard Guenther <rguenther@suse.de>
30130 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30131 constraints for CONSTRUCTOR.
30133 2010-04-30 Richard Guenther <rguenther@suse.de>
30136 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30137 first after all lowering passes.
30139 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30141 * toplev.c: Include varray.h for statistics dumping.
30142 * tree.h: Do not declare varray_head_tag.
30143 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30144 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30145 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30146 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30147 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30148 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30149 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30150 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30152 * Makefile.in: Update for abovementioned changes.
30154 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30157 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30159 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30161 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30162 Use this function to do machine-specific conversion.
30163 (picochip_legitimize_reload_address): Likewise.
30164 (picochip_legitimate_address_p): Check valid base register only if
30166 (picochip_check_conditional_copy): Check for modw only if opnd is
30168 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30169 to call the function in c.
30170 * config/picochip/picochip-protos.h
30171 (picochip_legitimize_reload_address): Define.
30172 * config/picochip/picochip.md (supported_compare1): Define.
30174 2010-04-30 Jan Hubicka <jh@suse.cz>
30176 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30177 (cgraph_global_info): Remove inlined.
30178 (LTO_cgraph_tag_names): Remove.
30179 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30180 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30181 simplify cgraph tags and document.
30182 (lto_output_node): Use only LTO_cgraph_unavail_node and
30183 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30184 for_functions_valid, global info, process and output flags.
30185 (input_overwrite_node): Initialize estimated stack size and
30186 estimated growth. Do not read flags we no longer store.
30187 (input_node): Likewise do not read info no longer stored.
30188 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30191 2010-04-30 Richard Guenther <rguenther@suse.de>
30193 PR tree-optimization/43879
30194 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30195 handle non-zero initializers.
30197 2010-04-30 Richard Guenther <rguenther@suse.de>
30199 * builtins.c (fold_builtin_1): Delete free (0).
30201 2010-04-29 Jan Hubicka <jh@suse.cz>
30203 * gengtype.c (open_base_files): Add lto-streamer.h
30204 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30205 (pass_ipa_cp): GGC collect.
30206 * toplev. (compile_file): Do not output symbols.
30207 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30208 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30209 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30210 * lto-section-in.c: Include ggc.h
30211 (lto_new_in_decl_state): Alloc in GGC.
30212 (lto_delete_in_decl_state): Likewise.
30213 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30216 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30219 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30220 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30221 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30222 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30223 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30224 account only if HONOR_REG_ALLOC_ORDER is not defined.
30225 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30226 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30228 2010-04-29 Jon Grant <04@jguk.org>
30230 * collect2.c (vflag): Change type from int to bool.
30232 (helpflag): New global bool.
30233 (main): Set vflag and debug with boolean, not integer truth values.
30234 Accept new "--help" option and output usage text if found.
30235 * collect2.h (vflag): Update prototype.
30238 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30241 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30243 2010-04-29 Richard Guenther <rguenther@suse.de>
30246 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30247 with ATTRIBUTE_UNUSED.
30249 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30252 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30253 INSN_P with NONDEBUG_INSN_P.
30254 (distance_non_agu_define): Likewise.
30255 (distance_agu_use): Likewise.
30257 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30259 From Dominique d'Humieres <dominiq@lps.ens.fr>
30261 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30264 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30266 * plugin.h (invoke_plugin_callbacks): New inline function.
30267 * plugin.c (flag_plugin_added): New global flag.
30268 (add_new_plugin): Initialize above flag.
30269 (invoke_plugin_callbacks): Rename to ...
30270 (invoke_plugin_callbacks_full): ... this.
30272 2010-04-28 Jan Hubicka <jh@suse.cz>
30274 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30275 (lto_varpool_replace_node): New.
30276 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30277 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30278 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30279 * cgraph.h (varpool_node_ptr): New type.
30280 (varpool_node_ptr): New vector.
30281 (varpool_node_set_def): New structure.
30282 (varpool_node_set): New type.
30283 (varpool_node_set): New vector.
30284 (varpool_node_set_element_def): New structure.
30285 (varpool_node_set_element, const_varpool_node_set_element): New types.
30286 (varpool_node_set_iterator): New type.
30287 (varpool_node): Add prev pointers, add used_from_other_partition,
30288 in_other_partition.
30289 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30290 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30291 varpool_get_node, varpool_remove_node): Declare.
30292 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30293 varpool_node_set_size): New inlines.
30294 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30295 * tree-pass.h (varpool_node_set_def): Forward declare.
30296 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30297 (ipa_write_optimization_summaries): Update prototype.
30298 * ipa-cp.c (ipcp_write_summary): Update.
30299 * ipa-reference.c (ipa_reference_write_summary): Update.
30300 * lto-cgraph.c (lto_output_varpool_node): New static function.
30301 (output_varpool): New function.
30302 (input_varpool_node): New static function.
30303 (input_varpool_1): New function.
30304 (input_cgraph): Input varpool.
30305 * ipa-pure-const.c (pure_const_write_summary): Update.
30306 * lto-streamer-out.c (lto_output): Update, output varpool too.
30307 (write_global_stream): Kill WPA hack.
30308 (produce_asm_for_decls): Update.
30309 (output_alias_pair_p): Handle variables.
30310 (output_unreferenced_globals): Output only needed partition of varpool.
30311 * ipa-inline.c (inline_write_summary): Update.
30312 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30314 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30315 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30316 varpool_node_set_new, varpool_node_set_add,
30317 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30318 debug_varpool_node_set): New functions.
30319 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30320 (execute_one_pass): Process new decls too.
30321 (ipa_write_summaries_2): Pass around vsets.
30322 (ipa_write_summaries_1): Likewise.
30323 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30325 (ipa_write_optimization_summaries_1): Pass around vsets.
30326 (ipa_write_optimization_summaries): Likewise.
30327 * varpool.c (varpool_get_node): New.
30328 (varpool_node): Update doubly linked lists.
30329 (varpool_remove_node): New.
30330 (dump_varpool_node): More dumping.
30331 (varpool_enqueue_needed_node): Update doubly linked lists.
30332 (decide_is_variable_needed): Kill ltrans hack.
30333 (varpool_finalize_decl): Kill lto hack.
30334 (varpool_assemble_decl): Skip decls in other partitions.
30335 (varpool_assemble_pending_decls): Update doubly linkes lists.
30336 (varpool_empty_needed_queue): Likewise.
30337 (varpool_extra_name_alias): Likewise.
30338 * lto-streamer.c (lto_get_section_name): Add vars section.
30339 * lto-streamer.h (lto_section_type): Update.
30340 (output_varpool, input_varpool): Declare.
30342 2010-04-28 Mike Stump <mikestump@comcast.net>
30344 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30346 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30348 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30349 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30350 (lto_input_ts_type_tree_pointers): Likewise.
30351 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30352 (lto_output_ts_type_tree_pointers): Likewise.
30354 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30356 Uniquization of constants at the Tree level
30357 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30358 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30360 (tree_output_constant_def): Declare.
30361 * gimplify.c (gimplify_init_constructor): When using block copy, first
30362 uniquize the constant constructor on the RHS.
30363 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30364 DECL_IN_CONSTANT_POOL flag.
30365 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30366 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30368 (assemble_variable): Deal with symbols belonging to the tree constant
30370 (get_constant_section): Add ALIGN parameter and simplify.
30371 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30372 (assemble_constant_contents): Use the expression of the VAR_DECL.
30373 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30374 (tree_output_constant_def): New global function.
30375 (mark_constant): Use the expression of the VAR_DECL.
30376 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30378 (output_object_block): Likewise and assemble the expression.
30380 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30382 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30383 hash_tree, eq_tree): New tree hash table.
30384 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30385 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30386 lto_orig_address_remove): Reimplement.
30388 2010-04-28 Xinliang David Li <davidxl@google.com>
30391 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30392 (compute_uninit_opnds_pos): New function.
30393 (is_non_loop_exit_postdominating): New function.
30394 (compute_control_dep_chain): New function.
30395 (find_pdom): New function.
30396 (convert_control_dep_chain_into_preds): New function.
30397 (find_predicates): New function.
30398 (find_control_equiv_block): New function.
30399 (collect_phi_def_edges): New function.
30400 (find_def_preds): New function.
30401 (find_dom): New function.
30402 (dump_predicates): New function.
30403 (get_cmp_code): New function.
30404 (is_value_included_in): New function.
30405 (find_matching_predicate_in_rest_chains): New function.
30406 (use_pred_not_overlap_with_undef_path_pred): New function.
30407 (is_use_properly_guarded): New function.
30408 (normalize_cond_1): New function.
30409 (is_and_or_or): New function.
30410 (normalize_cond): New function.
30411 (is_gcond_subset_of): New function.
30412 (is_subset_of_any): New function.
30413 (is_or_set_subset_of): New function.
30414 (is_and_set_subset_of): New function.
30415 (is_norm_cond_subset_of): New function.
30416 (is_pred_expr_subset_of): New function.
30417 (is_pred_chain_subset_of): New function.
30418 (is_included_in): New function.
30419 (is_superset_of): New function.
30420 (find_uninit_use): New function.
30421 (warn_uninitialized_phi): New function.
30422 (compute_possibly_undefined_names): New function.
30423 (ssa_undefined_value_p): New function.
30424 (execute_late_warn_uninitialized): New function.
30425 * tree-ssa.c (ssa_undefined_value_p): Removed.
30426 (warn_uninit): Changed to extern.
30427 (warn_uninitialized_phi): Removed.
30428 (warn_uninitialized_vars): Changed to extern.
30429 (execute_late_warn_uninitialized): Removed
30430 * tree-flow.h: Add new prototypes.
30431 * timevar.def: Add new time variable.
30432 * Makefile.in: Add new build file.
30434 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30436 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30439 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30442 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30444 2010-04-28 Martin Jambor <mjambor@suse.cz>
30446 * cgraph.h (struct cgraph_node): New field indirect_calls.
30447 (struct cgraph_indirect_call_info): New type.
30448 (struct cgraph_edge): Removed field indirect_call. New fields
30449 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30450 (cgraph_create_indirect_edge): Declare.
30451 (cgraph_make_edge_direct): Likewise.
30452 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30453 * ipa-prop.h (struct ipa_param_call_note): Removed.
30454 (struct ipa_node_params): Removed field param_calls.
30455 (ipa_create_all_structures_for_iinln): Declare.
30456 * cgraph.c: Described indirect edges and uids in initial comment.
30457 (cgraph_add_edge_to_call_site_hash): New function.
30458 (cgraph_edge): Search also among the indirect edges, use
30459 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30460 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30461 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30463 (initialize_inline_failed): Assign a reason to indirect edges.
30464 (cgraph_create_edge_1): New function.
30465 (cgraph_create_edge): Moved some functionality to
30466 cgraph_create_edge_1.
30467 (cgraph_create_indirect_edge): New function.
30468 (cgraph_edge_remove_callee): Add an assert checking for
30470 (cgraph_edge_remove_caller): Special-case indirect edges.
30471 (cgraph_remove_edge): Likewise.
30472 (cgraph_set_edge_callee): New function.
30473 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30474 (cgraph_make_edge_direct): New function.
30475 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30476 the declaration of the call statement matches.
30477 (cgraph_node_remove_callees): Special-case indirect edges.
30478 (cgraph_clone_edge): Likewise.
30479 (cgraph_clone_node): Clone also the indirect edges.
30480 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30481 indirect_call, dump count of indirect_calls edges.
30482 * ipa-prop.c (iinlining_processed_edges): New variable.
30483 (ipa_note_param_call): Create indirect edges instead of
30484 creating notes. New parameter node.
30485 (ipa_analyze_call_uses): New parameter node, pass it on to
30486 ipa_note_param_call.
30487 (ipa_analyze_stmt_uses): Likewise.
30488 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30489 (print_edge_addition_message): Work on edges rather than on notes.
30490 (update_call_notes_after_inlining): Likewise, renamed to
30491 update_indirect_edges_after_inlining.
30492 (ipa_create_all_structures_for_iinln): New function.
30493 (ipa_free_node_params_substructures): Do not free notes.
30494 (ipa_edge_duplication_hook): Propagate bits within
30495 iinlining_processed_edges bitmap.
30496 (ipa_node_duplication_hook): Do not duplicate notes.
30497 (free_all_ipa_structures_after_ipa_cp): Renamed to
30498 ipa_free_all_structures_after_ipa_cp.
30499 (free_all_ipa_structures_after_iinln): Renamed to
30500 ipa_free_all_structures_after_iinln.
30501 (ipa_write_param_call_note): Removed.
30502 (ipa_read_param_call_note): Removed.
30503 (ipa_write_indirect_edge_info): New function.
30504 (ipa_read_indirect_edge_info): Likewise.
30505 (ipa_write_node_info): Do not stream notes, do stream information
30507 (ipa_read_node_info): Likewise.
30508 (lto_ipa_fixup_call_notes): Removed.
30509 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30510 * ipa-inline.c (pass_ipa_inline): Likewise.
30511 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30512 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30513 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30515 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30517 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30518 (output_cgraph): Stream also indirect edges.
30519 (lto_output_edge): Added capability to stream indirect edges.
30520 (input_edge): Likewise.
30521 (input_cgraph_1): Likewise.
30522 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30525 2010-04-28 Richard Guenther <rguenther@suse.de>
30527 PR tree-optimization/43879
30528 PR tree-optimization/43909
30529 * tree-ssa-structalias.c (struct variable_info): Add
30530 only_restrict_pointers flag.
30531 (new_var_info): Initialize it. Increment stats.total_vars here.
30532 (create_function_info_for): Do not increment stats.total_vars here.
30533 (get_function_part_constraint): Fix build with C++.
30534 (insert_into_field_list): Remove.
30535 (push_fields_onto_fieldstack): Properly merge fields.
30536 (create_variable_info_for): Split and simplify.
30537 (create_variable_info_for_1): New piece.
30538 (intra_create_variable_infos): Properly make restrict constraints
30541 2010-04-28 Richard Guenther <rguenther@suse.de>
30544 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30546 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30547 Jan Hubicka <hubicka@ucw.cz>
30549 * doc/invoke.texi (-Wsuggest-attribute=const,
30550 -Wsuggest-attribute=pure): Document.
30551 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30552 (function_always_visible_to_compiler_p,
30553 suggest_attribute, warn_function_pure, warn_function_const):
30555 (check_call): Improve debug info.
30556 (analyze_function): Do not check availability.
30557 (add_new_function): Check availability.
30558 (propagate): Output warnings.
30559 (skip_function_for_local_pure_const): New function.
30560 (local_pure_const): Use it; output warnings.
30561 * common.opt (Wsuggest-attribute=const,
30562 Wsuggest-attribute=pure): New.
30564 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30566 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30567 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30568 or DW_CFA_def_cfa_offset{,_sf}.
30570 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30572 * tree.h: Fix truncated long macros.
30574 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30576 * collect2.c (TARGET_64BIT): Redefine to target's default.
30577 * tlink.c: Likewise.
30578 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30579 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30580 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30581 for underscoring __USER_LABEL_PREFIX__.
30582 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30583 (SUB_LINK_ENTRY32): New.
30584 (SUB_LINK_ENTRY64): New.
30585 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30586 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30587 (SUB_LINK_ENTRY64): New.
30588 (SUB_LINK_ENTRY): New.
30589 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30590 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30591 x64 target is choosen.
30592 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30593 * configure: Regenerated.
30594 * configure.ac (leading-mingw64-underscores): Option added.
30596 2010-04-27 Jan Hubicka <jh@suse.cz>
30598 * doc/invoke.texi (-fipa-profile): Document.
30599 * opts.c (decode_options): Enable ipa-profile at -O1.
30600 * timevar.def (TV_IPA_PROFILE): Define.
30601 * common.opt (fipa-profile): Add.
30602 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30604 (cgraph_propagate_frequency): Handle only local ones.
30605 * tree-pass.h (pass_ipa_profile): Declare.
30606 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30607 (pass_ipa_profile): Use TV_IPA_PROFILE.
30608 * ipa.c (ipa_profile): New function.
30609 (gate_ipa_profile): Likewise.
30610 (pass_ipa_profile): New global variable.
30611 * passes.c (pass_ipa_profile): New.
30613 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30615 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30617 2010-04-27 Martin Jambor <mjambor@suse.cz>
30619 PR middle-end/43812
30620 * ipa.c (dissolve_same_comdat_group_list): New function.
30621 (function_and_variable_visibility): Call
30622 dissolve_same_comdat_group_list when comdat group contains external or
30624 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30625 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30627 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30629 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30630 (const_hash_1) <VECTOR_CST>: New case.
30631 (compare_constant) <VECTOR_CST>: Likewise.
30632 <ADDR_EXPR>: Deal with LABEL_REFs.
30633 (copy_constant) <VECTOR_CST>: New case.
30635 2010-04-27 Jan Hubicka <jh@suse.cz>
30637 * cgraph.c (cgraph_propagate_frequency): New function.
30638 * cgraph.h (cgraph_propagate_frequency): Declare.
30639 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30640 cgraph_propagate_frequency.
30642 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30644 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30646 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30649 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30650 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30651 here to determine which regs to push and how much stack to reserve.
30653 2010-04-27 Jie Zhang <jie@codesourcery.com>
30655 * doc/gimple.texi (gimple_statement_with_ops): Remove
30656 addresses_taken field.
30657 (gimple_statement_with_memory_ops): Likewise.
30659 2010-04-27 Jan Hubicka <jh@suse.cz>
30661 * tree-inline.c (eni_inlining_weights): Remove.
30662 (estimate_num_insns): Special case more builtins.
30664 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30667 * c-typeck.c (build_binary_op): Move forward check for comparison
30668 pointer with null pointer constant and adjust the diagnostic message.
30670 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30673 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30674 binutils supports extended .section directive needed by LTO, or
30675 warn if older binutils found.
30676 (LTO_BINARY_READER): New AC_SUBST'd variable.
30677 (LTO_USE_LIBELF): Likewise.
30678 * config.gcc (lto_binary_reader): New target-specific configure
30680 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30681 (LTO_USE_LIBELF): Likewise.
30682 * configure: Regenerate.
30684 * collect2.c (is_elf): Rename from this ...
30685 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30686 object files in addition to ELF-formatted ones.
30687 (scan_prog_file): Caller updated. Also allow for LTO info marker
30688 symbol to be prefixed or not by an extra underscore.
30690 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30691 * config/i386/winnt.c: Also #include lto-streamer.h
30692 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30693 LTO named sections.
30694 (i386_pe_asm_output_aligned_decl_common): Add comment.
30695 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30697 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30700 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30701 Add missing earlyclobber for second alternative.
30703 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30705 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30706 bits for artificial defs at the top of the block.
30707 * fwprop.c (single_def_use_enter_block): Don't call it.
30709 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30712 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30713 instead of "$gcc_cv_objdump -T".
30714 Use "-undefined dynamic_lookup" on darwin.
30715 * configure: Regenerate.
30717 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30720 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30722 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30724 * c-parser.c (struct c_token): Move location field up.
30725 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30726 (struct c_declspecs): Convert typespec_word, storage_class, and
30727 default_int_p into bitfields.
30728 (struct c_declarator): Move loc field up.
30730 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30732 * cfgloop.h (struct loop): Move can_be_parallel field up.
30733 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30734 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30736 (struct iv_cand): Convert pos field into a bitfield.
30737 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30739 (struct _stmt_vec_info): Shuffle fields for better packing.
30741 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30743 * varasm.c (IN_NAMED_SECTION): Remove guard.
30744 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30745 (IN_NAMED_SECTION_P): ...this.
30746 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30747 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30749 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30751 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30752 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30753 of shadowing it. Fix comments.
30755 2010-04-26 Jan Hubicka <jh@suse.cz>
30757 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30758 (cgraph_clone_node): Copy function frequency.
30759 * cgraph.h (node_frequency): New enum
30760 (struct cgraph_node): Add.
30761 * final.c (rest_of_clean_state): Update.
30762 * lto-cgraph.c (lto_output_node): Output node frequency.
30763 (input_overwrite_node): Input node frequency.
30764 * tre-ssa-loop-ivopts (computation_cost): Update.
30765 * lto-streamer-out.c (output_function): Do not output function
30767 * predict.c (maybe_hot_frequency_p): Update and handle functions
30769 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30771 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30772 (compute_function_frequency): Set noreturn functions to be executed
30774 (choose_function_section): Update.
30775 * lto-streamer-in.c (input_function): Do not input function frequency.
30776 * function.c (allocate_struct_function): Do not initialize function
30778 * function.h (function_frequency): Remove.
30779 (struct function): Remove function frequency.
30780 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30781 (try_update): Update.
30782 * tree-inline.c (initialize_cfun): Do not update function frequency.
30783 * passes.c (pass_init_dump_file): Update.
30784 * i386.c (ix86_compute_frame_layout): Update.
30785 (ix86_pad_returns): Update.
30787 2010-04-26 Jie Zhang <jie@codesourcery.com>
30789 PR tree-optimization/43833
30790 * tree-vrp.c (range_int_cst_p): New.
30791 (range_int_cst_singleton_p): New.
30792 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30793 when both operands are constants. Use range_int_cst_p in
30796 2010-04-26 Jan Hubicka <jh@suse.cz>
30798 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30800 2010-04-26 Richard Guenther <rguenther@suse.de>
30803 * gimple.c (gimple_decl_printable_name): Deal gracefully
30804 with a NULL DECL_NAME.
30806 2010-04-26 Richard Guenther <rguenther@suse.de>
30809 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30810 if emitting debug information and it is either a function
30811 or a namespace decl.
30813 2010-04-26 Ira Rosen <irar@il.ibm.com>
30815 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30816 determine if the statement is vectorizable, and a macro to access it.
30817 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30818 Skip statements that can't be vectorized. If the analysis fails,
30819 mark the statement as unvectorizable if vectorizing basic block.
30820 (vect_compute_data_refs_alignment): Likewise.
30821 (vect_verify_datarefs_alignment): Skip statements marked as
30822 unvectorizable. Add print.
30823 (vect_analyze_group_access): Skip statements that can't be
30824 vectorized. If the analysis fails, mark the statement as
30825 unvectorizable if vectorizing basic block.
30826 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30827 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30828 generated stmts for SLP.
30829 (new_stmt_vec_info): Initialize the new field.
30830 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30831 statements marked as unvectorizable.
30833 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30835 * c-common.c (flag_isoc1x): New.
30836 (flag_isoc99): Update comment.
30837 * c-common.h (flag_isoc1x): New.
30838 (flag_isoc99): Update comment.
30839 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30840 __<type>_DECIMAL_DIG__.
30841 * c-opts.c (set_std_c1x): New.
30842 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30843 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30844 * c.opt (-std=c1x, -std=gnu1x): New options.
30845 * doc/cpp.texi: Mention -std=c1x.
30846 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30847 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30848 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30849 * doc/standards.texi: Mention C1X.
30850 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30851 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30852 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30855 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30857 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30858 placeholder from 0x%x to %#x.
30859 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30860 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30861 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30862 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30863 * config/i386/i386.c (ix86_target_string): Ditto.
30864 (output_pic_addr_const): Ditto.
30865 (print_operand): Ditto.
30867 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30869 * combine.c (find_split_point): Add third argument. Use it
30870 to find nested multiply-accumulate instructions. Adjust calls.
30871 (try_combine): Adjust call to find_split_point.
30873 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30875 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30877 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30879 PR tree-optimization/41442
30880 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30881 (fold_binary_loc): Call it.
30883 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30885 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30886 * opts.c (common_handle_option): Allow disabling it.
30887 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30889 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30891 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30892 between modes if both types are integral.
30894 2010-04-23 Richard Guenther <rguenther@suse.de>
30896 PR tree-optimization/43572
30897 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30899 2010-04-23 Richard Guenther <rguenther@suse.de>
30902 * tree-inline.c (tree_can_inline_p): Also check compatibility
30905 2010-04-23 Martin Jambor <mjambor@suse.cz>
30907 PR tree-optimization/43846
30908 * tree-sra.c (struct access): New flag grp_assignment_read.
30909 (build_accesses_from_assign): Set grp_assignment_read.
30910 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30911 (enum mark_read_status): New type.
30912 (analyze_access_subtree): Propagate grp_assignment_read, create
30913 accesses also if both direct_read and root->grp_assignment_read.
30915 2010-04-23 Martin Jambor <mjambor@suse.cz>
30917 PR middle-end/43835
30918 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30919 function does not have type attributes.
30921 2010-04-23 Richard Guenther <rguenther@suse.de>
30924 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30927 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30929 * sese.h (create_if_region_on_edge): Remove.
30931 * sese.c (create_if_region_on_edge): Make static.
30933 * tree-inline.c: Do not include ggc.h.
30935 * expr.c: Do not include ggc.h.
30937 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30940 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30943 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30944 in the middle of insns for casesi_worker_2.
30946 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30948 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30950 2010-04-22 Ira Rosen <irar@il.ibm.com>
30952 PR tree-optimization/43842
30953 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30954 loop unrolling in update of exit phis. Fix comment.
30955 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30956 least two reduction statements in the loop before starting SLP
30959 2010-04-22 Nick Clifton <nickc@redhat.com>
30961 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30963 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30965 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30966 to simplify a + ~a.
30968 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30970 * tree-parloops.c (loop_parallel_p): New argument
30971 parloop_obstack. Pass it down.
30972 (parallelize_loops): New variable parloop_obstack. Initialize it,
30973 pass it down, free it.
30975 * tree-loop-linear.c (linear_transform_loops): Pass down
30978 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30979 of type struct obstack *.
30981 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30982 scratch_obstack. Initialize it, pass down, free it.
30984 * lambda.h (lambda_loop_new): Remove.
30985 (lambda_matrix_new, lambda_matrix_inverse)
30986 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30987 argument of type struct obstack *.
30989 * lambda-trans.c (lambda_trans_matrix_new): New argument
30990 lambda_obstack. Pass it down, use obstack allocation for ret.
30991 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30994 * lambda-mat.c (lambda_matrix_get_column)
30995 (lambda_matrix_project_to_null): Remove.
30996 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30997 allocation for mat.
30998 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31001 * lambda-code.c (lambda_loop_new): New function.
31002 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31003 (lambda_compute_auxillary_space, lambda_compute_target_space)
31004 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31005 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31006 (build_access_matrix): New argument lambda_obstack. Use obstack
31008 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31009 argument lambda_obstack. Pass it down.
31011 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31013 * optabs.h (expand_widening_mult): Declare.
31015 2010-04-22 Richard Guenther <rguenther@suse.de>
31017 PR tree-optimization/43845
31018 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31019 lookup the CALL_EXPR function and arguments.
31021 2010-04-22 Nick Clifton <nickc@redhat.com>
31023 * config/stormy16/stormy16.c
31024 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31025 * config/stormy16/stormy16.h: Tidy up formatting.
31026 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31027 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31028 (ineqbranchsi): Delete pattern.
31029 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31030 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31031 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31032 stormy16-lib2-ucmpsi2.c.
31034 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31036 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31037 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31038 extra set merge_set_noclobber, and use it to relax the final test
31040 * df.h (df_simulate_find_noclobber_defs): Declare.
31041 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31043 (df_simulate_find_noclobber_defs): New function.
31045 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31047 * config/i386/i386.md: Use {} around multi-line preparation statements.
31049 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31051 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31052 (process_init_element): New argument of type struct obstack *.
31054 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31055 (set_init_index, set_init_label, set_nonincremental_init)
31056 (set_nonincremental_init_from_string, find_init_member)
31057 (output_init_element, output_pending_init_elements)
31058 (process_init_element): New argument braced_init_obstack. Pass it
31060 (push_range_stack, add_pending_init): New argument
31061 braced_init_obstack. Use obstack allocation.
31063 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31064 braced_init_obstack. Pass it down.
31065 (c_parser_braced_init): New variables ret, braced_init_obstack.
31066 Initialize obstack, pass it down and finally free it.
31068 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31070 PR middle-end/29274
31071 * tree-pass.h (pass_optimize_widening_mul): Declare.
31072 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31073 gate_optimize_widening_mul): New static functions.
31074 (pass_optimize_widening_mul): New.
31075 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31076 <case MULT_EXPR>: Remove support for widening multiplies.
31077 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31078 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31079 simplify_gen_unary rather than directly building extensions.
31080 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31082 * expmed.c (expand_widening_mult): New function.
31083 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31085 2010-04-21 Jan Hubicka <jh@suse.cz>
31087 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31088 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31089 * lto-wpa-fixup.c: Remove.
31090 * Makefile.in (lto-wpa-fixup.o): Remove.
31091 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31092 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31093 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31095 2010-04-21 Jan Hubicka <jh@suse.cz>
31097 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31098 add write_optimization_summary, read_optimization_summary.
31099 (ipa_write_summaries_of_cgraph_node_set): Remove.
31100 (ipa_write_optimization_summaries): Declare.
31101 (ipa_read_optimization_summaries): Declare.
31102 * ipa-cp.c (pass_ipa_cp): Update.
31103 * ipa-reference.c (pass_ipa_reference): Update.
31104 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31105 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31107 * ipa-inline.c (pass_ipa_inline): Update.
31108 * ipa.c (pass_ipa_whole_program): Update.
31109 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31110 * passes.c (ipa_write_summaries_1): Do not test wpa.
31111 (ipa_write_optimization_summaries_1): New.
31112 (ipa_write_optimization_summaries): New.
31113 (ipa_read_summaries): Do not test ltrans.
31114 (ipa_read_optimization_summaries_1): New.
31115 (ipa_read_optimization_summaries): New.
31117 2010-04-21 Jan Hubicka <jh@suse.cz>
31119 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31120 for boundary nodes.
31121 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31123 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31126 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31127 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31129 2010-04-21 Jan Hubicka <jh@suse.cz>
31131 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31133 2010-04-21 Jan Hubicka <jh@suse.cz>
31135 * varpool.c (decide_is_variable_needed): Variable is always needed
31138 2010-04-21 Jan Hubicka <jh@suse.cz>
31140 * opts.c (decode_options): Enable pure-const pass for whopr.
31142 2010-04-21 Jan Hubicka <jh@suse.cz>
31144 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31145 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31147 (cgraph_decide_inlining): Do not expect callee to be removed in all
31150 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31152 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31154 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31156 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31157 amdfam10_decode attributes.
31159 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31161 PR middle-end/43570
31162 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31163 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31164 (lower_copyprivate_clauses): Use private var in outer
31165 context instead of original var. Make sure the types
31166 are correct for VLAs.
31168 2010-04-21 Richard Guenther <rguenther@suse.de>
31170 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31171 to non-pointer objects.
31173 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31175 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31176 last chain entry if it starts with the still current label.
31177 (add_location_or_const_value_attribute): Check that
31178 loc_list->first->next is NULL instead of comparing ->first with ->last.
31179 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31180 to add_var_loc_to_decl.
31182 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31183 >= 4 add also address size and segment size fields into CIE header.
31185 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31186 long as address size is the same as sizeof (void *) and
31188 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31189 address size or segment size is unexpected, return DW_EH_PE_omit.
31190 (classify_object_over_fdes): If get_cie_encoding returned
31191 DW_EH_PE_omit, return -1.
31192 (init_object): If classify_object_over_fdes returned -1,
31193 pretend there were no FDEs at all.
31195 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31197 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31198 bswap{si,di}2 using SWI48 mode iterator.
31199 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31200 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31201 set modrm attribute of bswap insn to 0 and remove length attribute.
31202 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31203 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31204 set mode attribute to <MODE> and remove length attribute.
31206 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31208 PR rtl-optimization/43520
31209 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31210 zero available registers.
31212 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31214 * builtins.c (fold_builtin_cproj): Fold more cases.
31216 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31218 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31219 (fold_builtin_1): Fold builtin cproj.
31220 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31221 Use ATTR_CONST_NOTHROW_LIST.
31223 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31225 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31226 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31227 ffsi2_no_cmove for !TARGET_CMOVE.
31228 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31229 (ffssi2): Remove expander.
31230 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31232 (ctz<mode>2): Ditto from ctz{si,di}2.
31233 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31235 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31238 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31240 * dwarf2out.c (AT_linkage_name): Define.
31241 (clone_as_declaration): Handle DW_AT_linkage_name.
31242 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31243 of DW_AT_MIPS_linkage_name.
31244 (move_linkage_attr): Likewise.
31245 (dwarf2out_finish): Likewise.
31247 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31249 PR middle-end/41952
31250 * fold-const.c (fold_comparison): New folding rule.
31252 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31254 * double-int.h (double_int_setbit): Declare.
31255 * double-int.c (double_int_setbit): New function.
31256 * rtl.h (immed_double_int_const): Declare.
31257 * emit-rtl.c (immed_double_int_const): New function.
31258 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31259 and immed_double_int_const functions.
31260 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31261 expand_copysign_bit): (Ditto.).
31262 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31263 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31264 * dojump.c (prefer_and_bit_test): (Ditto.).
31265 * expr.c (convert_modes, reduce_to_bit_field_precision,
31266 const_vector_from_tree): (Ditto.).
31267 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31269 2010-04-20 Jan Hubicka <jh@suse.cz>
31271 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31272 (dump_cgraph_node): Dump new flags.
31273 * cgraph.h (struct cgraph_node): Add flags
31274 reachable_from_other_partition and in_other_partition.
31275 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31276 other partition can not be removed.
31277 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31278 the other partition must be output; silence sanity checking on
31279 leaking functions bodies from other paritition.
31280 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31281 (lto_output_node): Output new flags; do not sanity check that inline
31282 clones are output; drop lto_forced_extern_inline_p code; do not mock
31283 visibility flags at partition boundaries.
31284 (add_node_to): New function.
31285 (output_cgraph): Use it to sort functions so masters appear before
31287 (input_overwrite_node): Input new flags.
31288 * passes.c (ipa_write_summaries): Do not call
31289 lto_new_extern_inline_states.
31290 * lto-section-out.c (forced_extern_inline,
31291 lto_new_extern_inline_states lto_delete_extern_inline_states,
31292 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31293 * lto-streamer.h (lto_new_extern_inline_states,
31294 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31295 lto_forced_extern_inline_p): Kill.
31297 2010-04-20 Richard Guenther <rguenther@suse.de>
31299 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31300 from vars that can have pointers.
31301 (process_constraint): Dump useless constraints.
31303 2010-04-20 Richard Guenther <rguenther@suse.de>
31305 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31306 (dump_sa_points_to_info): Remove asserts.
31307 (init_base_vars): nothing_id isn't an escape point nor does it
31310 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31312 * tree.h (TYPE_REF_IS_RVALUE): Define.
31313 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31314 should_move_die_to_comdat, prune_unused_types_walk): Handle
31315 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31316 (modified_type_die, gen_reference_type_die): Emit
31317 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31318 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31320 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31323 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31324 calls for -fpic -m31 if they have been sibcall optimized.
31326 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31328 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31329 ar.lc fixed and call-used.
31331 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31333 2010-04-19 Jan Hubicka <jh@suse.cz>
31335 * opts.c (decode_options): Disable whpr incompatible passes.
31336 * lto/lto.c (lto_1_to_1_map): Skip clones.
31337 (read_cgraph_and_symbols): Do not mark everything as needed.
31338 (do_whole_program_analysis): Do map only after optimizing;
31339 set proper cgraph_state; use passmanager.
31341 2010-04-19 DJ Delorie <dj@redhat.com>
31343 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31344 POINTER_PLUS_EXPR and fix them.
31346 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31348 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31349 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31350 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31351 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31352 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31353 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31354 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31355 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31356 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31357 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31358 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31360 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31362 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31363 (check_cond_move_block): Likewise.
31364 (cond_move_process_if_block): Likewise.
31365 (noce_find_if_block): Improve formatting.
31366 (find_if_header): Pass 0 to memset and tweak conditions.
31367 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31369 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31371 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31374 PR middle-end/43337
31375 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31376 with non-local decl doesn't need chain.
31378 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31380 * ira-color.c (allocno_reload_assign): Avoid accumulating
31381 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31383 2010-04-19 Martin Jambor <mjambor@suse.cz>
31385 * gimple.h (create_tmp_reg): Declare.
31386 * gimplify.c (create_tmp_reg): New function.
31387 (gimplify_return_expr): Use create_tmp_reg.
31388 (gimplify_omp_atomic): Likewise.
31389 (gimple_regimplify_operands): Likewise.
31390 * tree-dfa.c (make_rename_temp): Likewise.
31391 * tree-predcom.c (predcom_tmp_var): Likewise.
31392 (reassociate_to_the_same_stmt): Likewise.
31393 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31394 (get_replaced_param_substitute): Likewise.
31395 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31396 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31397 * tree-ssa-pre.c (get_representative_for): Likewise.
31398 (create_expression_by_pieces): Likewise.
31399 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31400 (create_tailcall_accumulator): Likewise.
31402 2010-04-19 Martin Jambor <mjambor@suse.cz>
31404 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31406 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31408 2010-04-19 Richard Guenther <rguenther@suse.de>
31410 PR tree-optimization/43796
31411 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31412 from SCEV in the lattice.
31413 (vrp_visit_phi_node): Dump change.
31415 2010-04-19 Richard Guenther <rguenther@suse.de>
31417 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31418 * configure: Re-generated.
31420 2010-04-19 Richard Guenther <rguenther@suse.de>
31422 PR tree-optimization/43783
31423 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31424 constant ARRAY_REF operands two and three if possible.
31426 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31429 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31431 2010-04-19 Jie Zhang <jie@codesourcery.com>
31434 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31436 2010-04-19 Ira Rosen <irar@il.ibm.com>
31438 PR tree-optimization/37027
31439 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31440 and macro to access it.
31441 (vectorizable_reduction): Add argument.
31442 (vect_get_slp_defs): Likewise.
31443 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31444 statements for possible use in SLP.
31445 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31446 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31447 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31449 (vectorizable_reduction): Likewise.
31450 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31452 (vectorizable_type_demotion, vectorizable_type_promotion,
31453 vectorizable_store): Likewise.
31454 (vect_analyze_stmt): Update call to vectorizable_reduction.
31455 (vect_transform_stmt): Likewise.
31456 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31457 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31458 from different interleaving chains in same node.
31459 (vect_slp_rearrange_stmts): New function.
31460 (vect_supported_load_permutation_p): Allow load permutations for
31461 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31462 inside SLP nodes if necessary.
31463 (vect_analyze_slp_instance): Handle reductions.
31464 (vect_analyze_slp): Try to build SLP instances originating from groups
31466 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31467 (vect_get_constant_vectors): Create initial vectors for reductions
31468 according to reduction code. Add new argument.
31469 (vect_get_slp_defs): Add new argument, pass it to
31470 vect_get_constant_vectors.
31471 (vect_schedule_slp_instance): Remove SLP tree root statements.
31473 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31475 * tree.h (ENUM_IS_SCOPED): Define.
31476 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31477 for ENUM_IS_SCOPED enums.
31479 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31481 * fold-const.c (fold_comparison): Use ssizetype.
31482 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31483 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31484 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31485 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31487 * tree.h (initialize_sizetypes): Remove parameter.
31488 (build_common_tree_nodes): Remove second parameter.
31489 * stor-layout.c (initialize_sizetypes): Remove parameter.
31490 Always create an unsigned type.
31491 (set_sizetype): Assert that the passed type is unsigned and simplify.
31492 * tree.c (build_common_tree_nodes): Remove second parameter.
31493 Adjust call to initialize_sizetypes.
31494 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31495 build_common_tree_nodes.
31497 2010-04-18 Matthias Klose <doko@ubuntu.com>
31499 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31501 2010-04-18 Ira Rosen <irar@il.ibm.com>
31503 PR tree-optimization/43771
31504 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31505 load permutation doesn't have gaps.
31507 2010-04-18 Jan Hubicka <jh@suse.cz>
31509 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31510 (sse_prologue_save_insn expander): Use new pattern.
31511 (sse_prologue_save_insn1): New pattern and splitter.
31512 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31514 * i386.c (setup_incoming_varargs_64): Do not compute jump
31516 (ix86_gimplify_va_arg): Update alignment needed.
31517 (ix86_local_alignment): Do not align all local arrays to 128bit.
31519 2010-04-17 Jan Hubicka <jh@suse.cz>
31521 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31523 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31525 * arm.md (negdi2): Remove redundant code to force values into a
31528 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31530 * arm/bpabi.S: Add EABI alignment attributes to objects.
31531 * arm/bpabi-v6m.S: Likewise.
31532 * arm/crti.asm: Likewise.
31533 * arm/crtn.asm: Likewise.
31534 * arm/lib1funcs.asm: Likewise.
31535 * arm/libunwind.S: Likewise.
31537 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31539 * arm-protos.h (tune_params): New structure.
31540 * arm.c (current_tune): New variable.
31541 (arm_constant_limit): Delete.
31542 (struct processors): Add pointer to the tune parameters.
31543 (arm_slowmul_tune): New tuning option.
31544 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31545 (all_cores): Adjust to pick up the tuning model.
31546 (arm_constant_limit): New function.
31547 (arm_override_options): Select the appropriate tuning model. Delete
31548 initialization of arm_const_limit.
31549 (arm_split_constant): Use the new constant-limit model.
31550 (arm_rtx_costs): Pick up the current tuning model.
31551 * arm.md (is_strongarm, is_xscale): Delete.
31552 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31553 for Xscale variant architectures.
31554 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31556 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31558 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31560 (arm_rtx_costs_1): Remove unused variable extra_cost.
31561 (arm_unwind_emit_set): Use variable offset.
31562 (thumb1_output_casesi): Remove unused variable flags.
31564 2010-04-16 Jeff Law <law@redhat.com>
31566 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31567 needing assignment rather than doing a two-phase assignment. Remove
31568 unused variable 'm'.
31570 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31573 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31575 2010-04-16 Doug Kwan <dougkwan@google.com>
31577 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31578 (next_operand_entry_id): New static variable.
31579 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31580 (add_to_ops_vec): Assigned unique ID to operand entry.
31581 (struct oecount_s): New field ID.
31582 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31583 (undistribute_ops_list): Assign unique IDs to oecounts.
31584 (init_reassoc): reset next_operand_entry_id.
31586 2010-04-16 Doug Kwan <dougkwan@google.com>
31588 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31589 missing left parenthesis.
31591 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31593 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31594 *btdi_rex64 using SWI48 mode iterator.
31595 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31596 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31597 *jcc_btdi_mask_rex64.
31599 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31601 * double-int.h (tree_to_double_int): Convert to macro.
31602 * double-int.c (tree_to_double_int): Remove.
31604 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31607 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31608 with want_address 2 and in case a single element list might be
31609 possible, call it again with want_address 0.
31611 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31613 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31614 case 'W' print operands for HI mode.
31615 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31616 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31617 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31618 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31620 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31622 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31623 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31624 #xx:3 and #xx:4 mode.
31626 * config/h8300/h8300.md (inverted load with HImode dest): Add
31627 support for H8300SX.
31629 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31630 satisfy 'U' constraint.
31632 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31634 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31635 * configure: Regenerate.
31636 * config.in: Regenerate.
31637 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31640 2010-04-16 Richard Guenther <rguenther@suse.de>
31642 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31643 (struct tree_decl_common): ... here.
31644 (DECL_PT_UID): Adjust.
31645 (SET_DECL_PT_UID): Likewise.
31646 (DECL_PT_UID_SET_P): Likewise.
31648 2010-04-16 Richard Guenther <rguenther@suse.de>
31650 PR tree-optimization/43572
31651 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31652 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31653 * tree-flow.h (is_call_clobbered): Remove.
31654 * tree-flow-inline.h (is_call_clobbered): Likewise.
31655 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31656 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31657 (execute_return_slot_opt): Adjust.
31658 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31659 check for call clobbered vars here.
31660 (find_tail_calls): Move tailcall verification to the
31663 2010-04-16 Diego Novillo <dnovillo@google.com>
31665 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31667 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31670 * config/arm/arm.md (cbranchqi4): New pattern.
31671 * config/arm/predicates.md (const0_operand,
31672 cbranchqi4_comparison_operator): New predicates.
31674 2010-04-16 Richard Guenther <rguenther@suse.de>
31676 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31677 (dump_gimple_stmt): Likewise.
31679 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31681 * recog.h (struct recog_data): New field is_operator.
31682 (struct insn_operand_data): New field is_operator.
31683 * recog.c (extract_insn): Set recog_data.is_operator.
31684 * genoutput.c (output_operand_data): Emit code to set the
31686 * reload.c (find_reloads): Use it rather than testing for an
31687 empty constraint string.
31690 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31691 If the previous insn is a cbranchsi4_insn with the same arguments,
31692 omit the compare instruction.
31694 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31695 register, inputs must be low registers and we need a low register
31696 scratch. Handle alternative 2 like alternative 3.
31698 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31700 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31701 don't call get_addr on both. If one expression is a VALUE and
31702 the other a REG, check VALUE's locs if the REG isn't among them.
31704 2010-04-16 Christian Bruel <christian.bruel@st.com>
31706 * config/sh/sh.h (sh_frame_pointer_required): New function.
31707 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31708 (flag_omit_frame_pointer) Set.
31709 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31710 (rounded_frame_size): Adjust size with outgoing_args_size.
31711 (sh_set_return_address): Must return from stack pointer.
31712 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31713 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31714 (ACCUMULATE_OUTGOING_ARGS): Define.
31715 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31716 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31718 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31721 * config/sh/sh.c (sh_legitimize_reload_address): Use
31722 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31723 Remove a unneeded check for offset_base.
31725 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31727 * configure: Regenerated.
31729 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31731 * config/s390/s390.c (s390_call_save_register_used): Switch back
31732 to HARD_REGNO_NREGS.
31734 2010-04-15 Richard Guenther <rguenther@suse.de>
31736 * alias.c (alias_set_subset_of): Handle alias-set zero
31739 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31740 Julian Brown <julian@codesourcery.com>
31742 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31743 alternatives according to use of high and low regs.
31744 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31745 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31746 optimizing for size on Thumb-2.
31748 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31750 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31752 2010-04-15 Richard Guenther <rguenther@suse.de>
31754 * tree-ssa-structalias.c (struct variable_info): Add
31756 (new_var_info): Initialize it.
31757 (dump_constraints): Support printing last added constraints.
31758 (debug_constraints): Adjust.
31759 (dump_constraint_graph): Likewise.
31760 (make_heapvar_for): Check for NULL cfun.
31761 (get_function_part_constraint): New function.
31762 (get_fi_for_callee): Likewise.
31763 (find_func_aliases): Properly implement IPA PTA constraints.
31764 (process_ipa_clobber): New function.
31765 (find_func_clobbers): Likewise.
31766 (insert_into_field_list_sorted): Remove.
31767 (create_function_info_for): Properly allocate vars for IPA mode.
31768 Do not use insert_into_field_list_sorted.
31769 (create_variable_info_for): Properly generate constraints for
31770 global vars in IPA mode.
31771 (dump_solution_for_var): Always dump the solution.
31772 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31773 (find_what_var_points_to): Adjust.
31774 (pt_solution_set): Change.
31775 (pt_solution_ior_into): New function.
31776 (pt_solution_empty_p): Export.
31777 (pt_solution_includes_global): Adjust.
31778 (pt_solution_includes_1): Likewise.
31779 (pt_solutions_intersect_1): Likewise.
31780 (dump_sa_points_to_info): Check some invariants.
31781 (solve_constraints): Move constraint dumping ...
31782 (compute_points_to_sets): ... here.
31783 (ipa_pta_execute): ... and here.
31784 (compute_may_aliases): Do not re-compute points-to info
31785 locally if IPA info is available.
31786 (ipa_escaped_pt): New global var.
31787 (ipa_pta_execute): Properly implement IPA PTA.
31788 * tree-into-ssa.c (dump_decl_set): Support dumping
31789 decls not in referenced-vars.
31790 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31791 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31792 (dump_points_to_solution): Likewise.
31793 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31794 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31795 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31796 (copy_decl_to_var): Copy DECL_PT_UID.
31797 (copy_result_decl_to_var): Likewise.
31798 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31799 (copy_node_stat): Copy it.
31800 * tree.h (DECL_PT_UID): New macro.
31801 (SET_DECL_PT_UID): Likewise.
31802 (DECL_PT_UID_SET_P): Likewise.
31803 (struct tree_decl_minimal): Add pt_uid member.
31804 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31805 (pt_solution_empty_p): Declare.
31806 (pt_solution_set): Adjust.
31807 (ipa_escaped_pt): Declare.
31808 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31809 * gimple-pretty-print.c (pp_points_to_solution): New function.
31810 (dump_gimple_call): Dump call clobber/use information.
31811 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31812 * tree-pass.h (TDF_ALIAS): New dump option.
31813 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31814 * doc/invoke.texi (-fipa-pta): Update documentation.
31816 2010-04-15 Richard Guenther <rguenther@suse.de>
31818 * Makefile.in (OBJS-common): Add gimple-fold.o.
31819 (gimple-fold.o): New rule.
31820 * tree.h (maybe_fold_offset_to_reference,
31821 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31823 * gimple.h: ... here.
31824 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31825 may_propagate_address_into_dereference): Move prototypes ...
31826 * gimple.h: ... here.
31827 * tree-ssa-ccp.c (get_symbol_constant_value,
31828 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31829 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31830 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31831 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31832 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31833 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31834 gimplify_and_update_call_from_tree): Move ...
31835 * gimple-fold.c: ... here. New file.
31836 (ccp_fold_builtin): Rename to ...
31837 (gimple_fold_builtin): ... this.
31838 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31840 2010-04-15 Richard Guenther <rguenther@suse.de>
31842 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31843 fit_double_type, force_fit_type_double, add_double_with_sign,
31844 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31845 lrotate_double, rrotate_double, div_and_round_double): Move ...
31846 * double-int.c: ... here.
31847 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31848 add_double, neg_double, mul_double_with_sign, mul_double,
31849 lshift_double, rshift_double, lrotate_double, rrotate_double,
31850 div_and_round_double): Move prototypes ...
31851 * double-int.h: ... here.
31853 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31856 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31857 matching constraints to ensure inputs match the output.
31859 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31862 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31863 in an input-only operand.
31865 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31867 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31868 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31869 (double_int_negative_p): Convert to static inline function.
31870 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31871 (double_int_negative_p): Remove.
31872 * tree.h (lshift_double, rshift_double):
31873 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31874 * fold-const.c (fold_convert_const_int_from_real,
31875 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31876 (lshift_double): Change type of arith argument to bool.
31877 (rshift_double): Change type of arith argument to bool. Correct
31879 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31881 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31884 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31885 at the start and end of the then/else blocks, and omit them from the
31887 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31888 argument; all callers changed. Pass zero to old_insns_match_p instead.
31889 (flow_find_head_matching_sequence): New function.
31890 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31891 * basic-block.h (flow_find_cross_jump,
31892 flow_find_head_matching_sequence): Declare functions.
31894 2010-04-14 Jason Merrill <jason@redhat.com>
31897 * c-common.c (attribute_takes_identifier_p): New fn.
31898 * c-common.h: Declare it.
31900 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31902 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31903 splitter condition.
31904 (*udivmod<mode>4): Ditto.
31906 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31908 * config/i386/i386.md (maxmin_int): Rename code attribute from
31909 maxminiprefix and update all users.
31910 (maxmin_float): Ditto from maxminfprefix.
31911 (logic): Ditto from logicprefix.
31912 (absneg_mnemonic): Ditto from absnegprefix.
31913 * config/i386/mmx.md: Update all users of maxminiprefix,
31914 maxminfprefix and logicprefix for rename.
31915 * config/i386/sse.md: Ditto.
31916 * config/i386/sync.md (sync_<code><mode>): Update for
31917 logicprefix rename.
31919 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31922 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31923 warnings converted to errors.
31925 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31927 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31928 used insn_type variable.
31929 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31930 to avoid set-but-not-used warning.
31932 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31934 * df-core.c (df_ref_debug): Change format string placeholder
31936 * dwarf2asm.c (dw2_asm_output_data_raw,
31937 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31938 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31939 * dwarf2out.c (output_cfi, output_cfi_directive,
31940 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31941 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31943 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31944 * print-rtl.c (print_rtx): Ditto.
31946 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31948 PR middle-end/42694
31949 * builtins.c (expand_builtin_pow_root): New function to expand pow
31950 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31951 series of sqrt and cbrt calls under -ffast-math.
31952 (expand_builtin_pow): Call it.
31954 2010-04-14 Michael Matz <matz@suse.de>
31956 PR tree-optimization/42963
31957 * tree-cfg.c (touched_switch_bbs): New static variable.
31958 (group_case_labels_stmt): New function broken out from ...
31959 (group_case_labels): ... here, use the above.
31960 (start_recording_case_labels): Allocate touched_switch_bbs.
31961 (end_recording_case_labels): Deallocate it, call
31962 group_case_labels_stmt.
31963 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31965 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31967 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31968 from insn template.
31970 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31972 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31974 2010-04-13 Jan Hubicka <jh@suse.cz>
31976 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31977 of optimized out static functions.
31978 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31979 cost computation. Also sanity check for overflows.
31980 (update_caller_keys): Update cgraph_edge_badness call; properly
31981 update fibheap and sanity check that it is up to date.
31982 (add_new_edges_to_heap): Update cgraph_edge_badness.
31983 (cgraph_decide_inlining_of_small_function): Likewise;
31984 add sanity checking that badness in heap is up to date;
31985 improve dumping of reason; Update badness of calls to the
31986 offline copy of function currently inlined; dump badness
31987 of functions not inlined because of unit growth limits.
31989 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31991 PR middle-end/32628
31992 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31993 because of sign-extension change when converting to sizetype here...
31994 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31996 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31997 the folding to constants. Remove redundant final conversion.
31998 (fold_binary) <associate>: Do not associate if the re-association of
31999 constants alone overflows.
32000 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32001 to the end of the list.
32002 (multiple_of_p) <COND_EXPR>: New case.
32004 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32006 * opt-functions.awk (opt_sanitized_name): New.
32008 * optc-gen.awk: Use it
32009 * opth-gen.awk: Use it.
32011 2010-04-13 Martin Jambor <mjambor@suse.cz>
32013 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32014 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32015 children. Call replace_uses_with_default_def_ssa_name to handle
32018 2010-04-13 Michael Matz <matz@suse.de>
32020 PR middle-end/43730
32021 * builtins.c (expand_builtin_interclass_mathfn): Also create
32022 a register if the predicate doesn't match.
32024 2010-04-13 Diego Novillo <dnovillo@google.com>
32026 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32027 * c-pch.c: Include timevar.h.
32028 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32029 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32030 * ggc-common.c: Include timevar.h.
32031 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32032 * timevar.def (TV_PCH_SAVE): Define.
32033 (TV_PCH_CPP_SAVE): Define.
32034 (TV_PCH_PTR_REALLOC): Define.
32035 (TV_PCH_PTR_SORT): Define.
32036 (TV_PCH_RESTORE): Define.
32037 (TV_PCH_CPP_RESTORE): Define.
32039 2010-04-13 Michael Matz <matz@suse.de>
32041 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32043 (can_reassociate_p): New function.
32044 (break_up_subtract_bb, reassociate_bb): Use it.
32046 2010-04-13 Richard Guenther <rguenther@suse.de>
32049 * builtins.c (c_readstr): Fix assert.
32051 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32053 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32054 when generating cltd insn.
32056 (*ashl<mode>3_1): Remove special handling for register operand 2.
32057 (*ashlsi3_1_zext): Ditto.
32058 (*ashlhi3_1): Ditto.
32059 (*ashlhi3_1_lea): Ditto.
32060 (*ashlqi3_1): Ditto.
32061 (*ashlqi3_1_lea): Ditto.
32062 (*<shiftrt_insn><mode>3_1): Ditto.
32063 (*<shiftrt_insn>si3_1_zext): Ditto.
32064 (*<shiftrt_insn>qi3_1_slp): Ditto.
32065 (*<rotate_insn><mode>3_1): Ditto.
32066 (*<rotate_insn>si3_1_zext): Ditto.
32067 (*<rotate_insn>qi3_1_slp): Ditto.
32069 2010-04-13 Richard Guenther <rguenther@suse.de>
32071 * tree-ssa-structalias.c (callused_id): Remove.
32072 (call_stmt_vars): New.
32073 (get_call_vi): Likewise.
32074 (lookup_call_use_vi): Likewise.
32075 (lookup_call_clobber_vi): Likewise.
32076 (get_call_use_vi): Likewise.
32077 (get_call_clobber_vi): Likewise.
32078 (make_transitive_closure_constraints): Likewise.
32079 (handle_const_call): Adjust to do per-call call-used handling.
32080 (handle_pure_call): Likewise.
32081 (find_what_var_points_to): Remove general callused handling.
32082 (init_base_vars): Likewise.
32083 (init_alias_vars): Initialize call_stmt_vars.
32084 (compute_points_to_sets): Process call-used and call-clobbered
32085 vars for call statements.
32086 (delete_points_to_sets): Free call_stmt_vars.
32088 2010-04-13 Richard Guenther <rguenther@suse.de>
32090 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32091 Only add RW dependence for dependence distance zero.
32092 Adjust maximal vectorization factor according to dependences.
32093 Move alignment handling ...
32094 (vect_find_same_alignment_drs): ... here. New function.
32095 (vect_analyze_data_ref_dependences): Adjust.
32096 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32097 (vect_analyze_data_refs): Adjust minimal vectorization factor
32098 according to data references.
32099 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32100 dependences before determining the vectorization factor.
32101 Analyze alignment after determining the vectorization factor.
32102 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32103 dependences before alignment.
32104 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32106 (vect_analyze_data_refs): Likewise.
32107 (MAX_VECTORIZATION_FACTOR): New define.
32109 2010-04-13 Duncan Sands <baldrick@free.fr>
32111 * except.h (lang_eh_type_covers): Remove.
32112 * except.c (lang_eh_type_covers): Likewise.
32114 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32115 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32117 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32118 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32119 UNITS_PER_LONG where it is ABI relevant.
32120 (s390_return_addr_rtx): Likewise.
32121 (s390_back_chain_rtx): Likewise.
32122 (s390_frame_area): Likewise.
32123 (s390_frame_info): Likewise.
32124 (s390_initial_elimination_offset): Likewise.
32125 (save_gprs): Likewise.
32126 (s390_emit_prologue): Likewise.
32127 (s390_emit_epilogue): Likewise.
32128 (s390_function_arg_advance): Likewise.
32129 (s390_function_arg): Likewise.
32130 (s390_va_start): Likewise.
32131 (s390_gimplify_va_arg): Likewise.
32132 (s390_function_profiler): Likewise.
32133 (s390_optimize_prologue): Likewise.
32134 (s390_rtx_costs): Likewise.
32135 (s390_secondary_reload): Likewise.
32136 (s390_promote_function_mode): Likewise.
32137 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32138 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32139 registers available.
32140 (s390_unwind_word_mode): New function.
32141 (s390_function_value): Split 64 bit values into register pair if
32142 used as return value.
32143 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32144 function call parameters. Handle parallels.
32145 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32146 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32147 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32148 (s390_expand_setmem): Remove unused variable src_addr.
32149 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32150 deal with 64 bit registers.
32151 * config/s390/s390.h: Define __zarch__ predefined macro.
32152 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32153 (UNITS_PER_LONG): New macro.
32154 * libjava/include/s390-signal.h: Define extended ucontext
32155 structure containing the upper halfs of the 64 bit registers.
32157 2010-04-13 Simon Baldwin <simonb@google.com>
32159 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32161 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32163 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32164 rvalue on the RHS if the LHS is of a non-renamable type.
32165 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32167 2010-04-13 Matthias Klose <doko@ubuntu.com>
32169 * gcc.c (cc1_options): Handle -iplugindir before processing
32170 the cc1 spec. Only add -iplugindir once.
32171 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32173 * common.opt (iplugindir): Remove `Separate' property, initialize.
32174 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32176 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32177 (distclean): Remove plugin dir.
32178 * doc/invoke.texi: Document -iplugindir.
32180 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32182 * doc/plugins.texi (Loading Plugins): Document short
32183 -fplugin=foo option.
32184 (Plugin API): Mention default_plugin_dir_name function.
32186 * gcc.c (find_file_spec_function): Add new declaration.
32187 (static_spec_func): Use it for "find-file".
32188 (find_file_spec_function): Add new function.
32189 (cc1_options): Add -iplugindir option if -fplugin* options found.
32191 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32193 * plugin.c (add_new_plugin): Updated comment, and handle short
32195 (default_plugin_dir_name): Added new function.
32197 * common.opt (iplugindir): New option to set the plugin directory.
32199 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32201 * config/i386/i386.md (any_rotate): New code iterator.
32202 (rotate_insn): New code attribute.
32204 (SWIM124): New mode iterator.
32205 (<rotate_insn>ti3): New expander.
32206 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32207 any_rotate code iterator.
32208 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32209 using any_rotate code iterator and SWIM124 mode iterator.
32210 (ix86_rotlti3): New insn_and_split pattern.
32211 (ix86_rotrti3): Ditto.
32212 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32213 ix86_rotl{di,ti}3 patterns.
32214 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32215 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32216 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32217 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32218 code iterator and SWI mode iterator.
32219 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32220 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32222 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32223 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32224 (bswap rotatert splitter): Add splitter.
32225 (bswap splitter): Macroize splitter using any_rotate code iterator.
32226 Add insn predicate to split only for TARGET_USE_XCHGB or when
32227 optimizing function for size.
32229 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32231 * config/pa/pa.c (emit_move_sequence): Remove use of
32232 deleted variable flag_argument_noalias.
32234 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32236 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32238 Add to unsupported targets list.
32239 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32240 sparc*-sun-solaris2.[567]* from target lists.
32241 * configure: Regenerate.
32242 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32244 Remove Solaris 7 patch references.
32245 (Specific, sparc-sun-solaris2.7): Removed.
32246 (sparc-sun-solaris2*): Update Solaris 7 example.
32247 (sparc64-*-solaris2*): Likewise.
32249 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32251 * config.build (alpha*-dec-osf4*): Remove.
32252 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32253 of obsolete configurations.
32254 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32256 * config/alpha/t-osf4: Renamed to ...
32257 * config/alpha/t-osf5: ... this.
32258 * config/alpha/osf.h: Renamed to ...
32259 * config/alpha/osf5.h: ... this.
32260 Merged old osf5.h contents.
32262 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32263 (EXTRA_SPECS): Removed.
32264 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32265 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32268 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32270 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32272 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32275 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32276 __thiscall convention.
32278 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32280 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32282 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32284 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32286 * function.c (assign_parms_initialize_all): Add unused attribute
32289 2010-04-12 Richard Guenther <rguenther@suse.de>
32291 * gsstruct.def (GSS_CALL): New.
32292 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32293 * gimple.h: Include tree-ssa-alias.h.
32294 (struct gimple_statement_call): New.
32295 (union gimple_statement_struct_d): Add gimple_call member.
32296 (gimple_call_reset_alias_info): Declare.
32297 (gimple_call_use_set): New function.
32298 (gimple_call_clobber_set): Likewise.
32299 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32300 * gimple.c (gimple_call_reset_alias_info): New function.
32301 (gimple_build_call_1): Call it.
32302 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32303 * tree-inline.c (remap_gimple_stmt): Likewise.
32304 (expand_call_inline): Remove callused handling.
32305 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32306 * tree-dfa.c (dump_variable): Likewise.
32307 * tree-parloops.c (parallelize_loops): Likewise.
32308 * tree-ssa.c (init_tree_ssa): Likewise.
32309 (delete_tree_ssa): Likewise.
32310 * tree-flow-inline.h (is_call_used): Remove.
32311 * tree-flow.h (struct gimple_df): Remove callused member.
32312 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32313 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32314 (ref_maybe_used_by_call_p_1): Simplify.
32315 (call_may_clobber_ref_p_1): Likewise.
32316 * tree-ssa-structalias.c (compute_points_to_sets): Set
32317 the call stmt used and clobbered sets.
32318 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32319 (find_tail_calls): Verify the tail call.
32321 2010-04-12 Richard Guenther <rguenther@suse.de>
32323 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32324 single-iteration always-inline inlining.
32325 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32326 (cgraph_decide_inlining): Do not handle always-inline specially.
32327 (try_inline): Remove always-inline cycle detection special case.
32328 Do not recurse on always-inlines.
32329 (cgraph_early_inlining): Do not iterate if not optimizing.
32330 (cgraph_gate_early_inlining): remove.
32331 (pass_early_inline): Run unconditionally.
32332 (gate_cgraph_decide_inlining): New function.
32333 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32334 not inlining or optimizing.
32335 (cgraph_decide_inlining_of_small_functions): Also consider
32336 always-inline functions.
32337 (cgraph_default_inline_p): Return true for nodes which should
32338 disregard inline limits.
32339 (estimate_function_body_sizes): Assume zero size and time for
32340 nodes which are marked as disregarding inline limits.
32341 (cgraph_decide_recursive_inlining): Do not perform recursive
32342 inlining on always-inline nodes.
32344 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32347 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32348 for exprs satisfying handled_component_p.
32350 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32352 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32353 non-constant aggregate elements.
32355 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32356 is a real initialization.
32358 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32361 * c-decl.c (start_function): Move forward check for nested function.
32363 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32365 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32366 * config/sh/sh.c: Include reload.h.
32367 (sh_legitimize_reload_address): New.
32368 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32369 sh_legitimize_reload_address.
32371 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32373 * config/sh/sh.md (*movqi_pop): New insn pattern.
32374 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32376 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32378 * config/i386/i386.md (any_shiftrt): New code iterator.
32379 (shiftrt_insn): New code attribute.
32381 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32382 using any_shiftrt code iterator.
32383 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32384 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32385 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32386 pattern from corresponding peephole2 patterns.
32387 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32388 using any_shiftrt code iterator.
32389 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32390 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32391 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32392 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32393 *{ashr,lshr}<mode>3_cmp_zext.
32394 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32396 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32398 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32400 (*lshr<mode>3_cconly): Ditto.
32402 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32404 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32405 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32406 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32407 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32409 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32410 from corresponding peephole2 patterns.
32411 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32412 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32413 and *lshrdi3_1_rex64 using SWI mode iterator.
32414 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32415 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32416 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32417 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32418 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32419 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32420 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32421 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32422 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32425 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32427 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32428 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32429 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32430 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32432 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32433 from corresponding peephole2 patterns.
32434 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32435 (ashrsi3_cvt): Rename from ashrsi3_31.
32436 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32437 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32438 and x86_64_shift_adj_3 using SWI48 mode iterator.
32439 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32440 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32441 and *ashrdi3_1_rex64 using SWI mode iterator.
32442 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32443 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32444 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32445 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32446 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32447 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32448 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32449 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32450 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32452 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32453 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32454 x86_shift<mode>_adj_3 expanders.
32456 2010-04-10 Wei Guozhi <carrot@google.com>
32459 * config/arm/arm.c (arm_pic_static_addr): New function.
32460 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32462 (arm_output_addr_const_extra): Output expression for new pattern.
32463 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32465 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32467 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32470 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32471 * web.c: Include "insn-config.h" and "recog.h".
32472 (union_match_dups): New function.
32473 (web_main): Call it.
32474 (union_defs): Don't try to recognize match_dups.
32476 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32477 if doing so would replace the entire pattern.
32479 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32483 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32484 and splitter pattern. Change splitter operand 1 predicate to
32487 2010-04-09 Martin Jambor <mjambor@suse.cz>
32489 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32490 lattices are addresses of CONST_DECLs with the same initial value.
32491 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32492 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32494 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32495 Bernd Schmidt <bernds@codesourcery.com>
32497 * loop-invariant.c (replace_uses): New static function.
32498 (move_invariant_reg): Use it to ensure we can replace the uses.
32500 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32502 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32504 (picochip_override_options): Enable section anchors only above -O1.
32505 (picochip_reorg): Fixed a couple of build warnings.
32507 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32509 * configure.ac (plugin -rdynamic test): Log result.
32510 * configure: Regenerate.
32511 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32512 (RDYNAMIC_SPEC): Define.
32513 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32515 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32517 * configure.ac: Determine Sun ld version numbers.
32518 (comdat_group): Restrict GNU ld version checks to gld.
32519 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32520 (enable_comdat): Support --enable-comdat.
32521 * configure: Regenerate.
32522 * doc/install.texi (Configuration): Document --enable-comdat.
32524 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32526 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32527 * config/sol2-gld.h: ... here.
32528 * config.gcc (sparc*-*-solaris2*): Reflect this.
32529 (i[34567]86-*-solaris2*): Use it.
32531 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32533 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32535 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32537 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32540 * diagnostic.c (diagnostic_initialize): Initialize
32541 some_warnings_are_errors.
32542 (diagnostic_finish): New.
32543 (diagnostic_action_after_output): Call it before exiting.
32544 (diagnostic_report_diagnostic): Do not print message here. Set
32545 some_warnings_are_errors.
32546 * diagnostic.h (diagnostic_context): Delete
32547 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32548 (diagnostic_finish): Declare.
32549 * toplev.c (toplev_main): Call it before exit.
32551 2010-04-09 Jason Merrill <jason@redhat.com>
32554 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32555 for incomplete type.
32558 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32559 based on a warning flag.
32561 2010-04-09 Richard Guenther <rguenther@suse.de>
32563 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32565 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32568 * varasm.c (default_assemble_visibility): Wrap vars that are
32569 set, but unused, by targets without GAS.
32570 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32571 Remove set, but unused, vars.
32572 (rs6000_legitimize_tls_address): Likewise.
32573 (altivec_expand_dst_builtin): Likewise.
32574 * config/darwin.c (machopic_classify_symbol): Likewise.
32575 (machopic_indirection_name): Likewise.
32577 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32579 * config/i386/i386.md (DWI): New mode iterator.
32580 (S): New mode attribute.
32581 (shift_operand): Ditto.
32582 (shift_immediate_operand): Ditto.
32583 (ashl_input_operand): Ditto.
32584 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32585 using SDWIM mode iterator.
32586 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32587 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32589 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32590 from corresponding peephole2 patterns.
32591 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32592 and x86_64_shift_adj_1 using SWI48 mode iterator.
32593 (x86_shift<mode>_adj_2): Ditto.
32594 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32595 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32596 using SWI48 mode iterator.
32597 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32598 *ashldi3_cmp_rex64 using SWI mode iterator.
32599 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32600 *ashldi3_cconly_rex64 using SWI mode iterator.
32601 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32602 x86_shift<mode>_adj_{1,2}.
32603 (ix86_split_ashr): Ditto.
32604 (ix86_split_lshr): Ditto.
32606 2010-04-09 Richard Guenther <rguenther@suse.de>
32608 * target.h (builtin_conversion): Pass in input and output types.
32609 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32610 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32611 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32612 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32614 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32616 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32618 2010-04-09 Richard Guenther <rguenther@suse.de>
32621 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32623 2010-04-09 Richard Guenther <rguenther@suse.de>
32625 * tree-vectorizer.h (struct _stmt_vec_info): Document
32626 that vectype is the type of the LHS.
32627 (supportable_widening_operation, supportable_narrowing_operation):
32628 Get both input and output vector types as arguments.
32629 (vect_is_simple_use_1): Declare.
32630 (get_same_sized_vectype): Likewise.
32631 * tree-vect-loop.c (vect_determine_vectorization_factor):
32632 Set STMT_VINFO_VECTYPE to the vector type of the def.
32633 (vectorizable_reduction): Adjust.
32634 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32635 Adjust. Specify the output vector type.
32636 (vect_pattern_recog_1): Adjust.
32637 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32638 (vectorizable_call): Adjust.
32639 (vectorizable_conversion): Likewise.
32640 (vectorizable_operation): Likewise.
32641 (vectorizable_type_demotion): Likewise.
32642 (vectorizable_type_promotion): Likewise.
32643 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32645 (vect_is_simple_use_1): New function.
32646 (supportable_widening_operation): Get both input and output
32648 (supportable_narrowing_operation): Likewise.
32649 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32651 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32653 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32654 __thiscall and _thiscall as predefined macros.
32655 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32656 thiscall attribute handling.
32657 (ix86_comp_type_attributes): Likewise.
32658 (ix86_function_regparm): Likewise.
32659 (ix86_return_pops_args): Likewise.
32660 (init_cumulative_args): Likewise.
32661 (find_drap_reg): Likewise.
32662 (ix86_static_chain): Likewise.
32663 (x86_this_parameter): Likewise.
32664 (x86_output_mi_thunk): Likewise.
32665 (ix86_attribute_table): Add description for thiscall attribute.
32666 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32667 * doc/extend.texi: Add documentation for thiscall.
32669 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32672 * c.opt (Wint-to-pointer-cast): Available in C++.
32673 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32675 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32677 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32678 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32679 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32680 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32681 function type instead. Reorder and simplify checks.
32683 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32685 2010-04-08 Jing Yu <jingyu@google.com>
32686 Zdenek Dvorak <ook@ucw.cz>
32688 PR tree-optimization/42720
32689 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32690 loop unswitch conditions here from ...
32691 (tree_unswitch_single_loop): ... here.
32693 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32695 * tree-if-conv.c: Fix comments and simplify logic.
32697 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32699 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32700 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32701 (main_tree_if_conversion): Update call to tree_if_conversion.
32703 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32706 * doc/invoke.texi (-b,-V): Delete.
32707 * doc/tm.texi: Do not mention -b.
32708 * gcc.c (display_help): Delete -b and -V.
32709 (process_command): Delete -b and -V.
32710 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32712 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32713 Wolfgang Gellerich <gellerich@de.ibm.com>
32715 Implement target hook for loop unrolling
32716 * target.h (loop_unroll_adjust): Add a new target hook function.
32717 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32718 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32719 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32720 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32721 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32723 (decide_unroll_stupid): Likewise.
32725 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32728 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32730 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32732 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32733 (Specific, *-*-solaris2*): Likewise.
32734 Don't prefer Sun as over GNU as.
32736 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32738 * config/s390/s390.c (override_options): Adjust the z10 defaults
32739 for max-unroll-times, max-completely-peeled-insns
32740 and max-completely-peel-times.
32742 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32744 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32745 instructions for z10.
32746 (s390_expand_setmem): Likewise.
32747 (s390_expand_cmpmem): Likewise.
32749 2010-04-08 Richard Guenther <rguenther@suse.de>
32751 PR tree-optimization/43679
32752 * tree-ssa-pre.c (eliminate): Only propagate copies.
32754 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32757 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32758 set but not used variable warning.
32760 2010-04-08 Wei Guozhi <carrot@google.com>
32763 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32764 (arm_size_rtx_costs): Call the new function when optimized for size.
32766 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32769 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32770 op0 is not a MEM, just return NULL instead of assertion
32772 (discover_nonconstant_array_refs): Don't walk debug stmts.
32774 2010-04-08 Doug Kwan <dougkwan@google.com>
32776 * configure.ac: Recognize gold and do not use its version number
32777 to test ld features.
32778 * configure: Regenerate.
32780 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32782 PR middle-end/40815
32783 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32784 (negate_value): Move code to push elements to broken_up_substracts ...
32785 (eliminate_plus_minus_pair): ... here. Push operands that have no
32786 negative pair to plus_negates.
32787 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32789 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32791 * doc/install.texi (Configuration): Move description of
32792 --enable-lto, --with-libelf*, --enable-gold from Java section to
32795 * doc/generic.texi (Working with declarations)
32796 (Function Properties, C and C++ Trees): Fix typos.
32797 * doc/sourcebuild.texi (Top Level): Likewise.
32799 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32802 * tree.h (DECL_READ_P): Define.
32803 (struct tree_decl_common): Add decl_read_flag.
32804 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32805 a set but not used warning.
32806 (merge_decls): Merge DECL_READ_P flag.
32807 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32808 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32809 * c-common.c (handle_used_attribute, handle_unused_attribute):
32811 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32813 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32815 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32816 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32817 c_parser_binary_expression, c_parser_cast_expression,
32818 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32819 Call default_function_array_read_conversion instead of
32820 default_function_array_conversion where needed.
32821 (c_parser_unary_expression, c_parser_conditional_expression,
32822 c_parser_postfix_expression_after_primary, c_parser_initelt):
32823 Likewise. Call mark_exp_read where needed.
32824 (c_parser_statement_after_labels, c_parser_asm_operands,
32825 c_parser_typeof_specifier, c_parser_sizeof_expression,
32826 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32828 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32830 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32831 (warn_unused_but_set_parameter): Default to warn_unused
32833 * doc/invoke.texi: Document -Wunused-but-set-variable and
32834 -Wunused-but-set-parameter.
32836 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32837 used count variable.
32838 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32839 when operandN variables aren't used in the body of the expander
32841 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32842 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32843 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32844 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32845 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32846 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32847 * tree.c (PROCESS_ARG): Likewise.
32849 2010-04-07 Simon Baldwin <simonb@google.com>
32851 * diagnostic.h (diagnostic_override_option_index): New macro to
32852 set a diagnostic's option_index.
32853 * c-tree.h (c_cpp_error): Add warning reason argument.
32854 * opts.c (_warning_as_error_callback): New.
32855 (register_warning_as_error_callback): Store callback for
32856 warnings enabled via enable_warning_as_error.
32857 (enable_warning_as_error): Call callback, minor code tidy.
32858 * opts.h (register_warning_as_error_callback): Declare.
32859 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32860 response to -Werror=.
32861 (c_common_init_options): Register warning_as_error_callback in opts.c.
32862 * common.opt: Add -Wno-cpp option.
32863 * c-common.c (struct reason_option_codes_t): Map cpp warning
32864 reason codes to gcc option indexes.
32865 * (c_option_controlling_cpp_error): New function, lookup the gcc
32866 option index for a cpp warning reason code.
32867 * (c_cpp_error): Add warning reason argument, call
32868 c_option_controlling_cpp_error for diagnostic_override_option_index.
32869 * doc/invoke.texi: Document -Wno-cpp.
32871 2010-04-07 Richard Guenther <rguenther@suse.de>
32873 * ipa-reference.c (mark_load): Use get_base_address.
32874 (mark_store): Likewise.
32876 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32877 inserting GIMPLE_NOPs into the IL.
32878 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32879 Explicitly strip handled components and indirect references.
32881 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32882 folding address expressions.
32883 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32884 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32885 operand_equal_p to compare decls.
32886 (ptr_deref_may_alias_decl_p): Likewise.
32887 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32888 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32889 Handle reversed comparison ops.
32890 * tree-sra.c (asm_visit_addr): Use get_base_address.
32891 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32892 * ipa-reference.c (mark_address): Use get_base_address.
32894 2010-04-07 Richard Guenther <rguenther@suse.de>
32896 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32897 Propagate constants everywhere.
32899 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32902 * tree.c (MAX_INT_CACHED_PREC): Define.
32903 (nonstandard_integer_type_cache): New array.
32904 (build_nonstandard_integer_type): Cache results for precision
32905 <= MAX_INT_CACHED_PREC.
32907 2010-04-07 Richard Guenther <rguenther@suse.de>
32909 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32910 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32911 * common.opt: Likewise.
32912 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32913 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32914 (nonoverlapping_memrefs_p): Likewise.
32915 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32916 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32917 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32918 OPT_fargument_noalias_global for backward compatibility.
32920 2010-04-07 Richard Guenther <rguenther@suse.de>
32922 PR tree-optimization/43270
32923 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32924 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32925 * tree-ssa-pre.c (phi_translate_1): Adjust.
32926 (fully_constant_expression): Split out vn_reference handling to ...
32927 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32928 Fold reads from constant strings.
32929 (vn_reference_lookup): Handle fully constant references.
32930 (vn_reference_lookup_pieces): Likewise.
32931 * Makefile.in (expmed.o-warn): Add -Wno-error.
32933 2010-04-07 Martin Jambor <mjambor@suse.cz>
32935 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32937 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32940 * gcc.c: Add -static-libstdc++ to list of recognized options.
32942 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32944 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32946 2010-04-07 Richard Guenther <rguenther@suse.de>
32948 PR middle-end/42617
32949 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32950 bases build simple mem attributes to retain points-to information.
32952 2010-04-07 Richard Guenther <rguenther@suse.de>
32954 PR middle-end/42617
32955 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32956 preserve points-to related information.
32958 2010-04-07 Richard Guenther <rguenther@suse.de>
32960 PR middle-end/42617
32961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32962 discard plain indirect references.
32963 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32964 * tree.c (tree_nop_conversion): Likewise.
32966 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32969 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32971 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32973 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32974 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32976 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32978 * tree-if-conv.c: Fix indentation and comments.
32980 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32982 * tree-if-conv.c: Sort static functions in topological order.
32984 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32986 * tree-if-conv.c: Fix indentation and comments.
32988 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32990 PR middle-end/43519
32991 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32992 lang_hooks.types.type_for_size instead of
32993 build_nonstandard_integer_type.
32994 When converting an unsigned type to signed, double its precision.
32995 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32996 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32997 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33000 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33002 PR middle-end/43519
33003 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33004 POINTER_PLUS_EXPR for pointer types.
33006 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33008 PR middle-end/43519
33009 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33010 * graphite-clast-to-gimple.c: Include langhooks.h.
33011 (max_signed_precision_type): New.
33012 (max_precision_type): Takes two types as arguments.
33013 (precision_for_value): New.
33014 (precision_for_interval): New.
33015 (gcc_type_for_interval): New.
33016 (gcc_type_for_value): New.
33017 (gcc_type_for_clast_term): New.
33018 (gcc_type_for_clast_red): New.
33019 (gcc_type_for_clast_bin): New.
33020 (gcc_type_for_clast_expr): Split up into several functions.
33021 (gcc_type_for_clast_eq): Rewritten.
33022 (compute_bounds_for_level): New.
33023 (compute_type_for_level_1): New.
33024 (compute_type_for_level): New.
33025 (gcc_type_for_cloog_iv): Removed.
33026 (gcc_type_for_iv_of_clast_loop): Rewritten.
33027 (graphite_create_new_loop): Compute the lower and upper bound types
33028 with gcc_type_for_clast_expr.
33029 (graphite_create_new_loop_guard): Same.
33030 (find_cloog_iv_in_expr): Removed.
33031 (compute_cloog_iv_types_1): Removed.
33032 (compute_cloog_iv_types): Removed.
33033 (gloog): Do not call compute_cloog_iv_types.
33034 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33035 GBB_CLOOG_IV_TYPES.
33036 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33037 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33038 (GBB_CLOOG_IV_TYPES): Removed.
33040 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33042 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33043 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33044 (detect_commutative_reduction): Same.
33046 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33048 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33049 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33051 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33052 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33053 (rewrite_commutative_reductions_out_of_ssa): Same.
33054 * passes.c (execute_function_todo): Call verify_ssa for every pass
33055 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33056 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33057 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33058 with an extra argument.
33059 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33060 verify_ssa only when the extra argument is true.
33061 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33062 with an extra argument.
33063 (tree_transform_and_unroll_loop): Same.
33065 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33067 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33068 for all the passes of the LNO having LOOP_CLOSED_SSA.
33069 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33070 * tree-loop-distribution.c (pass_loop_distribution): Same.
33071 * tree-pass.h (TODO_verify_loops): Removed.
33072 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33074 (pass_tree_unswitch): Same.
33075 (pass_predcom): Same.
33076 (pass_vectorize): Same.
33077 (pass_linear_transform): Same.
33078 (pass_graphite_transforms): Same.
33079 (pass_iv_canon): Same.
33080 (pass_complete_unroll): Same.
33081 (pass_complete_unrolli): Same.
33082 (pass_parallelize_loops): Same.
33083 (pass_loop_prefetch): Same.
33084 (pass_iv_optimize): Same.
33086 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33088 PR middle-end/32824
33089 * passes.c (init_optimization_passes): Move pass_lim before
33090 pass_copy_prop and pass_dce_loop.
33092 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33095 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33096 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33097 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33098 MULTI_* defines for 4 argument vpermil2p* builtins.
33100 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33102 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33103 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33104 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33105 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33106 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33107 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33108 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33109 Use x86_maybe_negate_const_int to output insn mnemonic.
33110 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33111 check from instruction predicate. Update comments.
33112 * config/i386/sync.md (sync_add<mode>): Use
33113 x86_maybe_negate_const_int to output insn mnemonic.
33115 2010-04-06 Jan Hubicka <jh@suse.cz>
33117 PR tree-optimization/42906
33118 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33119 IGNORE_SELF argument. Set visited_control_parents for fully
33121 (find_obviously_necessary_stmts): Update call of
33122 mark_control_dependent_edges_necessary.
33123 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33125 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33127 * config/i386/i386.md: Remove comment about 'e' and 'E'
33130 2010-04-06 Richard Guenther <rguenther@suse.de>
33132 PR tree-optimization/43627
33133 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33134 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33137 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33139 * BASE-VER: Change to 4.6.0.
33142 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33145 2010-04-06 Richard Guenther <rguenther@suse.de>
33147 PR middle-end/43661
33148 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33150 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33152 * doc/invoke.texi (Optimize Options): Document that LTO
33153 won't remove object access purely due to incompatible
33156 2010-04-04 Matthias Klose <doko@ubuntu.com>
33158 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33159 Initialize variable.
33161 2010-04-03 Richard Guenther <rguenther@suse.de>
33163 PR middle-end/42509
33164 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33165 require a non-NULL MEM_OFFSET.
33167 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33169 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33170 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33171 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33172 config/alpha/predicates.md, config/arm/arm.md,
33173 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33174 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33175 config/darwin9.h, config/darwin.c, config/darwin.h,
33176 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33177 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33178 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33179 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33180 config/mips/mips.md, config/mn10300/mn10300.c,
33181 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33182 config/rs6000/aix.h, config/rs6000/dfp.md,
33183 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33184 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33185 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33186 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33187 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33188 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33189 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33190 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33191 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33192 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33193 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33194 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33195 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33196 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33197 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33198 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33199 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33200 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33201 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33202 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33203 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33204 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33205 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33206 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33207 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33208 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33209 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33210 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33211 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33212 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33213 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33214 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33215 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33216 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33217 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33218 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33220 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33223 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33224 * aclocal.m4: Regenerate.
33226 2010-04-02 Richard Guenther <rguenther@suse.de>
33228 PR tree-optimization/43629
33229 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33230 if we have seen a constant value.
33232 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33234 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33236 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33239 * arm.c (legitimize_tls_address): Adjust call to
33240 gen_tls_load_dot_plus_four.
33241 (arm_note_pic_base): New function.
33242 (arm_cannot_copy_insn_p): Use it.
33243 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33246 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33251 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33253 * Makefile.in ($(out_object_file)): Depend on
33254 gt-$(basename $(notdir $(out_file))).h.
33256 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33258 * config.gcc (lm32-*-rtems*): Add t-lm32.
33260 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33262 * config.gcc: Add lm32-*-rtems*.
33263 * config/lm32/rtems.h: New file.
33265 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33268 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33270 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33272 * dwarf2out.c (output_compilation_unit_header): For
33273 -gdwarf-4 use version 4 instead of version 3.
33274 (output_line_info): For version 4 and above emit additional
33275 maximum ops per insn header field.
33276 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33278 * dwarf2out.c (is_c_family, is_java): Remove.
33279 (lower_bound_default): New function.
33280 (add_bound_info, gen_descr_array_type_die): Use it.
33282 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33285 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33286 re-declaration when it happens in a function.
33288 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33290 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33291 (cgraph_remove_function_insertion_hook): Same.
33292 (cgraph_call_function_insertion_hooks): Same.
33294 2010-04-01 Richard Guenther <rguenther@suse.de>
33296 PR middle-end/43614
33297 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33298 and TREE_THIS_VOLATILE.
33299 (copy_ref_info): Likewise.
33300 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33301 * tree.c (build6_stat): Ignore side-effects of all but arg5
33302 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33305 2010-04-01 Richard Guenther <rguenther@suse.de>
33307 PR tree-optimization/43607
33308 * ipa-type-escape.c (check_call): Do not access non-existing
33311 2010-04-01 Richard Guenther <rguenther@suse.de>
33313 PR middle-end/43602
33315 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33316 Jack Howarth <howarth@bromo.med.uc.edu>
33318 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33321 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33323 * doc/install.texi (Prerequisites): Document libelf usability on
33324 IRIX 5/6 and Solaris 2.
33325 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33326 Update GNU as, GNU ld requirements.
33327 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33328 Document Sun Studio compiler download.
33329 Update and simplify as, ld recommendations.
33330 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33332 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33334 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33335 with_tune_32 to pentium4.
33337 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33339 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33341 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33343 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33344 obsoletion, removal.
33346 Document GNU as requirement.
33347 Update configure requirements.
33348 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33349 Recomment IRIX 6.5.18+.
33350 Document IDF/IDL requirement.
33351 Document GNU as requirement.
33352 Document GNU ld bootstrap failure.
33353 Remove freeware.sgi.com reference.
33355 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33357 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33358 UNIX V4.0, V5.0 obsoletion, removal.
33359 Remove --with-gc=simple reference.
33360 Update VM requirements during bootstrap.
33361 Remove -oldas bootstrap description.
33362 Update binutils reference.
33363 Remove comparison failure note.
33365 2010-03-31 Richard Guenther <rguenther@suse.de>
33366 Zdenek Dvorak <ook@ucw.cz>
33367 Sebastian Pop <sebastian.pop@amd.com>
33369 PR middle-end/43464
33370 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33371 with multiple arguments.
33372 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33374 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33376 * graphite-dependences.c (print_pddr): Call print_pdr with an
33378 * graphite-poly.c (debug_pdr): Add an extra argument for the
33381 (print_pbb_domain): Same.
33383 (print_scop_context): Same.
33384 (print_scop): Same.
33385 (print_cloog): Same.
33386 (debug_pbb_domain): Same.
33388 (print_pdrs): Same.
33389 (debug_pdrs): Same.
33390 (debug_scop_context): Same.
33391 (debug_scop): Same.
33392 (debug_cloog): Same.
33393 (print_scop_params): Same.
33394 (debug_scop_params): Same.
33395 (print_iteration_domain): Same.
33396 (print_iteration_domains): Same.
33397 (debug_iteration_domain): Same.
33398 (debug_iteration_domains): Same.
33399 (print_scattering_function): Same.
33400 (print_scattering_functions): Same.
33401 (debug_scattering_function): Same.
33402 (debug_scattering_functions): Same.
33403 * graphite-poly.h (debug_pdr): Update declaration.
33405 (print_pbb_domain): Same.
33407 (print_scop_context): Same.
33408 (print_scop): Same.
33409 (print_cloog): Same.
33410 (debug_pbb_domain): Same.
33412 (print_pdrs): Same.
33413 (debug_pdrs): Same.
33414 (debug_scop_context): Same.
33415 (debug_scop): Same.
33416 (debug_cloog): Same.
33417 (print_scop_params): Same.
33418 (debug_scop_params): Same.
33419 (print_iteration_domain): Same.
33420 (print_iteration_domains): Same.
33421 (debug_iteration_domain): Same.
33422 (debug_iteration_domains): Same.
33423 (print_scattering_function): Same.
33424 (print_scattering_functions): Same.
33425 (debug_scattering_function): Same.
33426 (debug_scattering_functions): Same.
33428 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33430 * graphite-poly.c (print_scattering_function_1): New.
33431 (print_scattering_function): Call it.
33432 (print_scop_params): Remove spaces at the end of lines.
33433 (print_cloog): New.
33434 (debug_cloog): New.
33435 * graphite-poly.h (print_cloog): Declared.
33436 (debug_cloog): Declared.
33438 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33440 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33442 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33443 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33444 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33445 to switch between adding the IV bump in loop->latch or in loop->header.
33447 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33449 * graphite-poly.c (print_scattering_function): Pretty print following
33450 the scoplib format.
33452 (print_pbb_domain): Same.
33453 (dump_gbb_cases): Same.
33454 (dump_gbb_conditions): Same.
33455 (print_pdrs): Same.
33457 (print_scop_params): Same.
33458 (print_scop_context): Same.
33459 (print_scop): Same.
33460 (print_pbb_body): New.
33461 (lst_indent_to): New.
33462 (print_lst): Start new lines with a #.
33463 * graphite-poly.h (pbb_bb): New.
33464 (pbb_index): Use pbb_bb.
33465 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33467 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33469 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33471 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33472 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33473 and 0 instead of 1 for dw_val_class_flag.
33474 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33475 dw_val_class_range_list, dw_val_class_loc_list,
33476 dw_val_class_lineptr and dw_val_class_macptr, use
33477 DW_FORM_flag_present for dw_val_class_flag and
33478 DW_FORM_exprloc for dw_val_class_loc.
33479 (output_die): For -gdwarf-4 print dw_val_class_loc
33480 size as uleb128 instead of 1 or 2 bytes and don't print
33481 anything for dw_val_class_flag.
33483 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33484 instead of cselib_lookup following by tweaking locs->setting_insn.
33487 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33488 even before returning from label, setjmp call or volatile asm
33491 2010-03-31 Richard Guenther <rguenther@suse.de>
33493 PR middle-end/43600
33494 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33495 temporary data on stack.
33497 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33499 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33500 (PUSHSECTION_ASM_OP): Remove.
33501 (POPSECTION_ASM_OP): Remove.
33502 (PUSHSECTION_FORMAT): Remove.
33503 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33504 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33505 * config/sol2.c (solaris_output_init_fini): Use it.
33507 2010-03-31 Jie Zhang <jie@codesourcery.com>
33510 * opt-functions.awk (var_type_struct): Use signed char type
33511 for simple variables.
33513 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33515 * config/sol2.c: Include output.h.
33516 (solaris_assemble_visibility): New function.
33517 * config/t-sol2 (sol2.o): Add output.h dependency.
33518 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33519 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33522 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33525 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33526 V2SImode or XFmode on PRE_DEC.
33529 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33532 2010-03-31 Jie Zhang <jie@codesourcery.com>
33535 * reload.h (caller_save_initialized_p): Declare.
33536 * toplev.c (backend_init_target): Don't call
33537 init_caller_save but set caller_save_initialized_p to false.
33538 * caller-save.c (caller_save_initialized_p): Define.
33539 (init_caller_save): Check caller_save_initialized_p.
33540 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33542 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33545 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33546 and soft-fp/t-softfp to tmake_file.
33547 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33548 (LIBGCC2_TF_CEXT): Define.
33551 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33554 * cselib.c (n_useless_values): Document handling of debug locs.
33555 (n_useless_debug_values, n_debug_values): New variables.
33556 (new_elt_loc_list): Don't add to debug values, keep count.
33557 (promote_debug_loc): New.
33558 (cselib_reset_table): Zero new variables.
33559 (entry_and_rtx_equal_p): Promote debug locs.
33560 (discard_useless_locs): Increment n_useless_debug_values for
33562 (remove_useless_values): Adjust n_useless_values and n_debug_values
33563 with n_useless_debug_values.
33564 (add_mem_for_addr): Promote debug locs.
33565 (cselib_lookup_mem): Likewise.
33566 (cselib_lookup_addr): Renamed to...
33567 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33568 (cselib_log_lookup): ... this. Turn into...
33569 (cselib_lookup_addr): ... new wrapper.
33570 (cselib_lookup_from_insn): New.
33571 (cselib_invalidate_regno): Increment n_useless_debug_values for
33573 (cselib_invalidate_mem): Likewise.
33574 (cselib_process_insn): Take n_deleted and n_debug_values into
33575 account to guard remove_useless_value call.
33576 (cselib_finish): Zero n_useless_debug_values.
33577 * cselib.h (cselib_lookup_from_insn): Declare.
33578 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33579 (sched_analyze_2): Likewise.
33581 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33583 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33585 (adjust_mems): Replace narrowing SUBREG of expression containing
33586 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33587 with operations in the narrower mode.
33590 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33591 regs_invalidated_by_call instead all call_used_reg_set registers.
33593 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33595 PR middle-end/43430
33596 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33597 pointer comparisons with types_compatible_p.
33598 * tree-vect-stmts.c (vectorizable_call): Same.
33599 (vectorizable_condition): Same.
33601 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33603 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33604 stack check if the mask would be zero.
33606 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33607 Jack Howarth <howarth@bromo.med.uc.edu>
33609 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33612 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33615 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33617 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33618 Include ___unordxf2 and ___unordtf2.
33619 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33622 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33624 * config/lm32/t-lm32: New file.
33625 * config.gcc: Use the above file when targetting lm32.
33627 2010-03-28 Duncan Sands <baldrick@free.fr>
33629 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33631 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33633 PR middle-end/43431
33634 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33635 Improve vectorization cost model diagnostic.
33637 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33639 PR middle-end/43436
33640 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33641 compute_data_dependences_for_loop returns false, early exit
33642 and output an extra diagnostic for the failed data reference
33645 2010-03-29 Richard Guenther <rguenther@suse.de>
33647 PR tree-optimization/43560
33648 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33649 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33651 2010-03-29 Jie Zhang <jie@codesourcery.com>
33654 * toplev.c (process_options): Set optimization_default_node
33655 and optimization_current_node.
33656 * opts.c (decode_options): Don't set optimization_default_node
33657 and optimization_current_node.
33659 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33661 * config/rtems.h: Abandon -qrtems_debug.
33663 2010-03-28 Jan Hubicka <jh@suse.cz>
33665 PR tree-optimization/43505
33666 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33667 map should not be copied.
33669 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33671 PR middle-end/41674
33672 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33673 cdtors, set DECL_PRESERVE_P.
33674 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33675 should be preseved.
33677 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33679 PR tree-optimization/43528
33680 * stor-layout.c (place_field): Check that constant fits into
33681 unsigned HWI when skipping calculation of MS bitfield layout.
33683 2010-03-27 Jan Hubicka <jh@suse.cz>
33685 PR middle-end/43391
33686 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33687 notice_global_symbol work.
33689 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33691 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33692 instead of dwarf2out_decl.
33693 (struct var_loc_node): Remove section_label field.
33694 (dwarf2out_function_decl): New function.
33695 (dwarf2out_var_location): Don't set section_label field.
33696 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33698 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33700 PR tree-optimization/43544
33701 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33702 First argument for builtin vectorized function hook is now a
33703 tree to be able to distinguish between machine specific and
33705 * targhooks.c (default_builtin_vectorized_function): Ditto.
33706 * targhooks.h (default_builtin_vectorized_function): Ditto.
33707 * target.h (struct gcc_target): Ditto.
33708 * tree-vect-stmts.c (vectorizable_function): Ditto.
33709 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33710 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33713 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33716 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33717 nested binding iff it is a FUNCTION_DECL.
33718 (store_parm_decls_newstyle): Pass nested=true to bind for
33719 FUNCTION_DECLs amongst parameters.
33721 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33723 * var-tracking.c (vt_expand_loc_callback): Don't run
33724 cselib_expand_value_rtx_cb in dummy mode if
33725 cselib_dummy_expand_value_rtx_cb returned false.
33727 * var-tracking.c (emit_note_insn_var_location): For one part
33728 notes with offset 0, don't add EXPR_LIST around the location.
33729 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33730 add_location_or_const_value_attribute): Adjust for that change.
33733 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33734 into first operand and location into second.
33735 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33736 dw_cfi_oprnd_loc for DW_CFA_expression.
33737 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33738 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33739 assume first argument is regnum and second argument is location.
33741 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33744 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33745 of scratch register to DImode. Split to DImode comparison operator.
33746 Use SImode subreg of scratch register in the multiplication.
33747 (*cmp_sadd_sidi): Ditto.
33748 (*cmp_ssub_si): Ditto.
33749 (*cmp_ssub_sidi): Ditto.
33751 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33754 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33755 Remove invalid assert and wrong comment.
33757 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33760 * flags.h (final_insns_dump_p): New extern.
33761 * final.c (final_insns_dump_p): New variable.
33762 (rest_of_clean_state): Set it before -fdump-final-insns=
33763 dumping, clear afterwards.
33764 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33765 MEM_ALIAS_SET on MEMs.
33767 2010-03-26 David S. Miller <davem@davemloft.net>
33769 * configure.ac: Fix sparc GOTDATA_OP bug check.
33770 * configure: Rebuild.
33772 2010-03-26 Alan Modra <amodra@gmail.com>
33774 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33776 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33778 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33779 TLS_SECTION_ASM_FLAG.
33781 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33784 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33785 Clear first_function_block_is_cold.
33788 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33789 argument if the argument is truth_value_p.
33791 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33793 * config/rs6000/constraints.md: Update copyright year for my changes.
33796 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33797 used in reg+reg addressing, swap registers.
33799 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33802 * target.h (struct gcc_target): Add code_end hook.
33803 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33804 if not yet defined.
33805 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33806 * toplev.c (compile_file): Call targetm.asm_out.code_end
33807 hook before unwind info/debug info output.
33808 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33809 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33810 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33811 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33812 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33813 * config/i386/i386.c (ix86_file_end): Renamed to...
33814 (ix86_code_end): ... this. Make static. Don't call
33815 file_end_indicate_exec_stack. Emit unwind info using
33816 final_start_function/final_end_function.
33817 (darwin_x86_file_end): Remove.
33818 (TARGET_ASM_CODE_END): Define.
33819 * config/i386/i386.h (TARGET_ASM_FILE_END,
33820 NEED_INDICATE_EXEC_STACK): Don't define.
33821 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33822 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33823 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33824 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33827 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33828 at the beginning and final_end_function at the end.
33829 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33831 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33833 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33834 and Sun as TLS syntax.
33835 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33836 * configure: Regenerate.
33837 * config.in: Regenerate.
33838 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33839 (default_elf_asm_named_section): Use it.
33840 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33841 (i386_output_dwarf_dtprel): Likewise.
33842 (output_addr_const_extra): Likewise.
33843 (output_pic_addr_const): Lowercase @GOTTPOFF.
33844 (output_addr_const_extra): Likewise.
33845 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33846 (output_addr_const_extra): Likewise.
33847 (output_pic_addr_const): Lowercase @INDNTPOFF.
33848 (output_addr_const_extra): Likewise.
33849 (output_pic_addr_const): Lowercase @NTPOFF.
33850 (output_addr_const_extra): Likewise.
33851 (output_pic_addr_const): Lowercase @TPOFF.
33852 (output_addr_const_extra): Likewise.
33853 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33854 (*tls_global_dynamic_64): Likewise.
33855 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33856 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33858 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33859 (ASM_OUTPUT_TLS_COMMON): Use it.
33860 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33863 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33864 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33865 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33866 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33867 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33868 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33870 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33872 * config/i386/i386.c (override_options): Don't accept
33873 -mtls-dialect=sun any longer.
33874 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33875 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33876 (*tls_local_dynamic_base_32_sun): Likewise.
33877 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33879 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33882 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33883 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33886 * ira.c (adjust_cleared_regs): New function.
33887 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33891 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33893 * expr.c (expand_expr_real): Restore previous
33894 curr_insn_source_location and curr_insn_block after
33895 expand_expr_real_1 call.
33896 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33897 instead of expand_expr_real_1.
33899 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33901 PR rtl-optimization/43413
33902 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33905 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33908 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33909 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33911 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33913 * config/i386/i386.c (ix86_target_string): Add -mfma.
33914 Fix a typo in comment.
33916 2010-03-22 Mike Stump <mikestump@comcast.net>
33919 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33920 Don't overly align based upon packed packed fields.
33922 2010-03-22 Jason Merrill <jason@redhat.com>
33924 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33925 Use () rather than [], and move before the element type.
33927 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33929 * doc/configfiles.texi (Configuration Files): Removed
33930 fixinc/Makefile*, intl/Makefile.*.
33931 * doc/makefile.texi: Fixed markup. Abstract from version
33932 control system used.
33933 (Makefile): Removed obsolete java/parse.y example.
33934 * doc/sourcebuild.texi: Likewise.
33935 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33936 libgomp, libssp. Removed fastjar.
33937 (Miscellaneous Docs): Clarify location.
33938 Added COPYING3, COPYING3.LIB.
33939 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33941 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33944 * config/i386/i386.c (x86_function_profiler)
33945 [!NO_PROFILE_COUNTERS]: Fix typo.
33946 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33949 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33950 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33952 * doc/sourcebuild.texi (Test Directives): Split into six
33953 subsections, with most of the current text in new subsections
33954 Directives, Selectors, and Final Actions.
33955 (Directives): Split list of test directives into multiple
33957 (Selectors): Describe use and syntax of selectors.
33958 (Effective-Target Keywords): Describe all existing keywords.
33959 (Add Options): Describe features for dg-add-options.
33960 (Require Support): Describe variants of dg-require-support.
33961 (Final Actions): Describe commands to use in dg-final.
33963 2010-03-22 Michael Matz <matz@suse.de>
33965 PR middle-end/43475
33966 * recog.c (validate_replace_rtx_group): Replace also in
33967 REG_EQUAL and REG_EQUIV notes.
33969 2010-03-22 Richard Guenther <rguenther@suse.de>
33971 PR tree-optimization/43390
33972 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33973 sure vector extracts are type correct.
33975 2010-03-22 Richard Guenther <rguenther@suse.de>
33977 PR middle-end/40106
33978 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33979 x * sqrt (x) even when optimizing for size if the target
33980 has native support for sqrt.
33982 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33984 * varasm.c (make_decl_rtl_for_debug): Also clear
33985 flag_mudflap for the duration of make_decl_rtl call.
33988 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33989 locs from preserved VALUEs.
33991 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33993 PR middle-end/42718
33994 * pa.md (movmemsi): Set align to one if zero.
33995 (movmemdi): Likewise.
33997 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34000 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34001 with their corresponding prologue pushes.
34003 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34006 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34007 at the begining or end.
34008 (spu_expand_epilogue): Likewise.
34010 2010-03-20 Richard Guenther <rguenther@suse.de>
34012 PR rtl-optimization/43438
34013 * combine.c (make_extraction): Properly zero-/sign-extend an
34014 extraction of the low part of a CONST_INT. Also handle
34017 2010-03-19 Mike Stump <mikestump@comcast.net>
34019 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34020 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34021 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34023 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34026 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34029 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34031 PR rtl-optimization/42258
34032 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34033 use that may match DEF.
34036 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34037 the cost of loading the constant rather than assuming
34039 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34040 outer code is AND, do the same tests as the andsi3 expander and
34041 return COSTS_N_INSNS (1) if and is cheap.
34043 * optabs.c (avoid_expensive_constant): Fix formatting.
34045 2010-03-19 Michael Matz <matz@suse.de>
34048 * attribs.c (decl_attributes): When rebuilding a function pointer
34049 type use the same qualifiers as the original pointer type.
34051 2010-03-19 Martin Jambor <mjambor@suse.cz>
34053 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34054 and is_gimple_ip_invariant_address.
34056 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34059 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34061 * config/arm/arm.c (arm_override_options): Turn off
34062 flag_dwarf2_cfi_asm for AAPCS variants.
34064 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34067 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34068 Use PRE_MODIFY instead of PRE_DEC.
34069 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34070 (vfp_emit_fstmd): Likewise.
34072 2010-03-19 Michael Matz <matz@suse.de>
34075 * builtins.c (expand_builtin_interclass_mathfn,
34076 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34079 2010-03-19 Richard Guenther <rguenther@suse.de>
34081 PR tree-optimization/43415
34082 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34083 (phi_translate_1): ... this.
34084 (phi_translate): Move all caching here. Cache all NARY
34085 and REFERENCE translations.
34087 2010-03-19 David S. Miller <davem@davemloft.net>
34089 With help from Eric Botcazou.
34090 * config/sparc/sparc.c: Include dwarf2out.h.
34091 (emit_pic_helper): Delete.
34092 (pic_helper_symbol_name): Delete.
34093 (pic_helper_emitted_p): Delete.
34094 (pic_helper_needed): New.
34095 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34096 (get_pc_thunk_name): New.
34097 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34098 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34099 Set pic_helper_needed to true. Don't call emit_pic_helper.
34100 (sparc_expand_prologue): Update load_pic_register call.
34101 (sparc_output_mi_thunk): Likewise.
34102 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34103 thunk if possible. Output CFI information as needed.
34105 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34106 Jack Howarth <howarth@bromo.med.uc.edu>
34109 * config/i386/i386.h: Fix ABI on darwin x86-32.
34111 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34113 * tree.h: Declare make_decl_rtl_for_debug.
34114 * varasm.c (make_decl_rtl_for_debug): New.
34115 * dwarf2out.c (rtl_for_decl_location): Call it.
34116 * cfgexpand.c (expand_debug_expr): Call it.
34118 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34121 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34125 * var-tracking.c (vt_init_cfa_base): Do nothing if
34126 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34128 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34131 * var-tracking.c (canonicalize_vars_star): New.
34132 (dataflow_post_merge_adjust): Use it.
34134 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34137 * var-tracking.c (non_suitable_const): New function.
34138 (add_uses): For DEBUG_INSNs with constants, don't record any
34139 value, instead just the constant value itself.
34140 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34141 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34142 (emit_notes_in_bb): Likewise.
34143 (emit_note_insn_var_location): For onepart variables if
34144 cur_loc is a VOIDmode constant, use DECL_MODE.
34146 2010-03-18 Martin Jambor <mjambor@suse.cz>
34148 PR middle-end/42450
34149 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34150 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34151 all non-clones. Moved call redirection...
34152 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34153 (cgraph_materialize_all_clones): Dispose of all
34154 combined_args_to_skip bitmaps.
34155 (verify_cgraph_node): Do not check for edges pointing to wrong
34156 nodes in inline clones.
34157 * tree-inline.c (copy_bb): Call
34158 cgraph_redirect_edge_call_stmt_to_callee.
34159 * ipa.c (cgraph_remove_unreachable_nodes): Call
34160 cgraph_node_remove_callees even when there are used clones.
34162 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34164 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34166 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34169 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34172 2010-03-18 Michael Matz <matz@suse.de>
34174 PR middle-end/43419
34175 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34176 into sqrt(x) if we need to preserve signed zeros.
34178 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34179 Eric Botcazou <ebotcazou@adacore.com>
34181 PR rtl-optimization/43360
34182 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34183 note if we don't know its invariant status.
34185 2010-03-18 Michael Matz <matz@suse.de>
34187 PR tree-optimization/43402
34188 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34189 PHI chains of ssa names registered for update.
34191 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34194 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34195 non-offsettable and pre_modify update addressing.
34196 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34197 and "2" alternatives "#".
34198 (*movdd_softfloat32): Make all alternatives "#";
34199 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34200 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34201 (*movdf_softfloat32): Make all alternatives "#";
34202 (movdi): Use the new DIFD mode iterator to create a common splitter
34203 for movdi, movdf and movdd patterns.
34205 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34207 * common.opt (dumpdir): Remove redundant tab.
34209 2010-03-17 Martin Jambor <mjambor@suse.cz>
34211 PR tree-optimization/43347
34212 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34213 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34215 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34217 PR rtl-optimization/42216
34218 * regrename.c (create_new_chain): New function, broken out from...
34219 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34220 appending a use to an empty chain.
34221 (build_def_use): Remove previous changes that convert OP_INOUT to
34222 OP_OUT operands; instead detect the case where an OP_INOUT operand
34223 uses a previously untracked register and create an empty chain for it.
34225 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34227 * doc/extend.texi (Function Attributes): Rewrite unfinished
34228 sentence in ms_abi documentation.
34230 2010-03-17 Alan Modra <amodra@gmail.com>
34232 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34233 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34234 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34235 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34237 2010-03-16 Richard Henderson <rth@redhat.com>
34239 PR middle-end/43365
34240 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34241 (lower_try_finally): Save and restore eh_seq around the expansion
34242 of the try-finally.
34244 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34246 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34247 statements before splitting block.
34249 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34251 * doc/sourcebuild.texi (Testsuites): Fix markup.
34252 Use pathnames relative to gcc/testsuite.
34253 (Test Directives): Move description of how timeout is determined.
34254 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34255 (C Tests): Correct gcc.misc-tests directory.
34256 Framework tests now live in gcc.test-framework.
34258 2010-03-16 Richard Guenther <rguenther@suse.de>
34260 PR middle-end/43379
34261 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34262 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34264 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34265 Alexandre Oliva <aoliva@redhat.com>
34267 PR tree-optimization/42917
34268 * lambda-code.c (remove_iv): Skip debug statements.
34269 (lambda_loopnest_to_gcc_loopnest): Likewise.
34270 (not_interesting_stmt): Debug statements are not interesting.
34272 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34276 * cselib.c (cselib_preserve_constants,
34277 cfa_base_preserved_val): New static variables.
34278 (preserve_only_constants): New function.
34279 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34280 clear its REG_VALUES. If cselib_preserve_constants, don't
34281 empty the whole hash table, but preserve there VALUEs with constants,
34282 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34283 (cselib_preserve_cfa_base_value): New function.
34284 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34285 (cselib_init): Change argument to int bitfield. Set
34286 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34288 (cselib_finish): Clear cselib_preserve_constants and
34289 cfa_base_preserved_val.
34290 * cselib.h (enum cselib_record_what): New enum.
34291 (cselib_init): Change argument to int.
34292 (cselib_preserve_cfa_base_value): New prototype.
34293 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34294 * dse.c (dse_step1): Likewise.
34295 * cfgcleanup.c (thread_jump): Likewise.
34296 * sched-deps.c (sched_analyze): Likewise.
34297 * gcse.c (local_cprop_pass): Likewise.
34298 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34299 If FN is non-NULL, call the callback always and whenever it returns
34300 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34301 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34302 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34303 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34304 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34305 * var-tracking.c: Include recog.h.
34306 (bb_stack_adjust_offset): Remove.
34307 (vt_stack_adjustments): Don't call it, instead just gather the
34308 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34309 (adjust_stack_reference): Remove.
34310 (compute_cfa_pointer): New function.
34311 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34312 (struct adjust_mem_data): New type.
34313 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34315 (get_address_mode): New function.
34316 (replace_expr_with_values): Use it.
34317 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34318 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34319 (adjust_sets): Remove.
34320 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34321 Use get_address_mode.
34322 (get_adjusted_src): Remove.
34323 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34324 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34325 (add_with_sets): Don't call adjust_sets.
34326 (fp_setter, vt_init_cfa_base): New functions.
34327 (vt_initialize): Change return type to bool. Move most of pool etc.
34328 initialization to the beginning of the function from end. Pass
34329 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34330 If !frame_pointer_needed, call vt_stack_adjustment before mos
34331 vector is filled, call vt_init_cfa_base if argp/framep has been
34332 eliminated to sp. If frame_pointer_needed and argp/framep has
34333 been eliminated to hard frame pointer, set
34334 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34335 encountering fp setter in the prologue. For MO_ADJUST, call
34336 log_op_type before pusing the op into mos vector, not afterwards.
34337 Call adjust_insn before cselib_process_insn/add_with_sets,
34338 call cancel_changes (0) afterwards.
34339 (variable_tracking_main_1): Adjust for vt_initialize calling
34340 vt_stack_adjustments and returning whether it succeeded or not.
34342 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34344 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34347 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34349 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34351 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34352 drap_reg has not been set.
34354 2010-03-15 Michael Matz <matz@suse.de>
34356 PR middle-end/43300
34357 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34358 use it to expand block copies.
34359 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34360 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34361 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34363 2010-03-15 Richard Guenther <rguenther@suse.de>
34365 PR tree-optimization/43367
34366 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34369 2010-03-15 Richard Guenther <rguenther@suse.de>
34371 PR tree-optimization/43317
34372 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34374 2010-03-15 Martin Jambor <mjambor@suse.cz>
34376 PR tree-optimization/43141
34377 * tree-sra.c (create_abstract_origin): New function.
34378 (modify_function): Call create_abstract_origin.
34380 2010-03-15 Chris Demetriou <cgd@google.com>
34382 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34385 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34387 PR middle-end/43354
34388 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34389 call insert_out_of_ssa_copy for default definitions.
34391 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34393 * graphite-clast-to-gimple.c (my_long_long): Defined.
34394 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34395 * graphite-sese-to-poly.c (my_long_long): Defined.
34396 (scop_ivs_can_be_represented): Use it.
34398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34400 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34401 graphite-max-bbs-per-function, and loop-block-tile-size.
34402 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34404 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34406 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34408 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34409 forward declaration.
34410 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34411 (add_upper_bounds_from_estimated_nit): New.
34412 (build_loop_iteration_domains): Use it.
34414 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34416 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34418 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34420 PR middle-end/43306
34421 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34422 should be an INTEGER_CST. Also handle CASE_CONVERT.
34424 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34426 * graphite.c (graphite_initialize): To bound the number of bbs per
34427 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34428 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34429 * doc/invoke.texi: Document it.
34431 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34433 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34434 * graphite-sese-to-poly.h (build_poly_scop): Same.
34436 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34438 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34439 the number of parameters in the scop. Use as an upper bound
34440 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34441 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34442 * doc/invoke.texi: Document it.
34444 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34446 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34447 * doc/c-tree.texi: Remove.
34448 * doc/generic.texi: Merge c-tree.texi here.
34449 * doc/gccint.texi (Trees): Remove menu entry.
34450 (c-tree.texi): Remove @include.
34451 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34452 * doc/languages.texi (Reading RTL): Ditto.
34454 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34457 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34459 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34461 PR middle-end/42431
34462 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34463 code added to work around reload clobbering CONST insns.
34465 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34467 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34468 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34469 (cselib_preserve_only_values): Remove retain argument, don't
34470 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34471 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34472 * var-tracking.c (micro_operation): Move insn field before union.
34473 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34474 (struct variable_tracking_info_def): Remove n_mos field, change
34475 mos into a vector of micro_operations.
34476 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34477 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34478 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34479 changing into a vector.
34480 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34481 come before all other uops generated by add_stores.
34482 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34484 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34485 a vector. Run just one pass over the bbs instead of separate counting
34486 and computation phase.
34487 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34490 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34491 into *nonlocalized_list vector.
34492 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34493 even if origin is non-NULL.
34494 (gen_variable_die): Likewise.
34495 (process_scope_var): Don't change origin.
34496 (gen_decl_die): Likewise.
34497 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34498 before adding new edges instead of after it, fix moving over
34501 2010-03-11 David S. Miller <davem@davemloft.net>
34503 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34505 * configure: Rebuild.
34507 2010-03-11 Martin Jambor <mjambor@suse.cz>
34509 PR tree-optimization/43257
34510 * tree.c (assign_assembler_name_if_neeeded): New function.
34511 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34512 above new function.
34513 * tree.h (assign_assembler_name_if_neeeded): Declare.
34514 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34515 the function if needed.
34517 2010-03-11 Chris Demetriou <cgd@google.com>
34519 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34520 include/stdint-gcc.h, and include/stdint.h world-readable.
34522 2010-03-11 Richard Guenther <rguenther@suse.de>
34524 PR tree-optimization/43255
34525 * tree-vrp.c (process_assert_insertions_for): Do not insert
34526 asserts for trivial conditions.
34528 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34530 PR tree-optimization/43280
34531 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34532 generation. Move calculation of size out of the if branch.
34533 (find_bswap): Modify compare number generation.
34535 2010-03-11 Richard Guenther <rguenther@suse.de>
34538 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34539 (input_gimple_stmt): Fixup handled component types during
34540 operand read. Also fix up decls in ADDR_EXPRs.
34542 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34544 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34545 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34547 2010-03-10 Jan Hubicka <jh@suse.cz>
34550 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34551 * varasm.c (get_variable_section): Don't do that here...
34552 (make_decl_rtl): ... and here.
34553 (do_assemble_alias): Produce decl RTL.
34554 (assemble_alias): Likewise.
34556 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34559 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34560 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34562 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34563 (based_loc_descr): Only express drap or vdrap regno based expressions
34564 using DW_OP_fbreg when not optimizing.
34565 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34566 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34567 REG_CFA_SET_VDRAP note.
34569 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34571 PR tree-optimization/43236
34572 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34573 error in calculation of base address in reverse iteration case.
34574 (generate_builtin): Take number of latch executions if the statement
34577 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34579 PR middle-end/42859
34580 * tree-eh.c: Include pointer-set.h.
34581 (lower_eh_dispatch): Filter out duplicate case labels and
34582 remove the unneeded edge when the label is unused. Return
34583 true when some edges are removed.
34584 (execute_lower_eh_dispatch): When any lowering resulted in
34585 removing an edge, also delete unreachable blocks.
34587 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34590 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34591 UNSPEC_MACHOPIC_OFFSET.
34593 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34596 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34597 (m68k_delegitimize_address): New function.
34599 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34602 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34605 * var-tracking.c (adjust_sets): New function.
34606 (count_with_sets, add_with_sets): Use it.
34607 (get_adjusted_src): New inline function.
34608 (add_stores): Use it.
34611 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34612 call cselib_dummy_expand_value_rtx_cb instead of
34613 cselib_expand_value_rtx_cb.
34616 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34617 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34618 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34619 and .cfi_endproc around the pic thunks.
34620 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34621 all queued unwind info register saves are saved before the call.
34622 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34623 considered as sp-=4 for unwind info and the pop as sp+=4 which
34624 also clobbers dest, but doesn't actually restore it.
34627 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34628 RTX_FRAME_RELATED_P.
34630 2010-03-09 Jie Zhang <jie@codesourcery.com>
34632 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34633 whitespaces in output template.
34635 2010-03-09 Jie Zhang <jie@codesourcery.com>
34637 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34638 out array boundary.
34640 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34642 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34643 builtins.exp in a separate job.
34645 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34647 * graphite-sese-to-poly.c (add_param_constraints): Use
34648 lower_bound_in_type and upper_bound_in_type.
34650 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34652 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34653 instead of unsigned_type_node.
34655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34656 Reza Yazdani <reza.yazdani@amd.com>
34658 PR middle-end/43065
34659 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34660 on pointer type parameters.
34662 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34664 PR middle-end/42644
34665 PR middle-end/42130
34666 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34667 handle conversions from pointer to integers.
34668 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34669 induction variable, to be able to work with code generated by CLooG.
34670 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34671 (build_poly_scop): Bail out if we cannot codegen a loop.
34673 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34675 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34676 code generation with gloog_error.
34678 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34680 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34681 Call fold_convert on all the returned values.
34682 (expand_scalar_variables_expr): Pass to
34683 expand_scalar_variables_ssa_name the type of the resulting expression.
34685 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34687 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34688 ppl_min_for_le_pointset.
34689 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34690 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34692 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34694 * graphite-dependences.c (map_into_dep_poly): Removed.
34695 (dependence_polyhedron_1): Use combine_context_id_scat.
34697 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34699 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34700 (struct poly_bb): Same.
34701 (combine_context_id_scat): New.
34703 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34705 PR middle-end/42326
34706 * sese.c (name_defined_in_loop_p): Return false for default
34709 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34711 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34712 and clean up the logic.
34714 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34716 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34719 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34721 * var-tracking.c (remove_cselib_value_chains): Define only for
34723 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34724 delete_slot_part, emit_notes_for_differences_1): Don't call
34725 remove_cselib_value_chains here.
34726 (set_slot_part, emit_notes_for_differences_2): Don't call
34727 add_cselib_value_chains here.
34728 (preserved_values): New vector.
34729 (preserve_value): New function.
34730 (add_uses, add_stores, vt_add_function_parameters): Use it
34731 instead of cselib_preserve_value.
34732 (changed_values_stack): New vector.
34733 (check_changed_vars_0): New function.
34734 (check_changed_vars_1, check_changed_vars_2): Use it.
34735 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34736 changed_values_stack VALUEs.
34737 (vt_emit_notes): For all preserved_values call
34738 add_cselib_value_chains. If ENABLE_CHECKING call
34739 remove_cselib_value_chains before verifying value_chains is empty.
34740 Initialize and free changed_values_stack.
34741 (vt_initialize): Initialize preserved_values.
34742 (vt_finalize): Free preserved_values.
34744 2010-03-08 Richard Guenther <rguenther@suse.de>
34746 PR tree-optimization/43269
34747 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34750 2010-03-08 Martin Jambor <mjambor@suse.cz>
34752 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34753 (ipa_is_param_called): Removed.
34754 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34755 (ipa_print_node_params): Do not print the called flag.
34756 (ipa_write_node_info): Do not stream the called flag.
34757 (ipa_read_node_info): Likewise.
34759 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34762 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34763 * cselib.c (struct expand_value_data): Add dummy field.
34764 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34766 (cselib_dummy_expand_value_rtx_cb): New function.
34767 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34769 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34770 * var-tracking.c: Include pointer-set.h.
34771 (variable): Change n_var_parts to char from int. Add
34772 cur_loc_changed and in_changed_variables fields.
34773 (variable_canonicalize): Remove.
34774 (shared_var_p): New inline function.
34775 (unshare_variable): Maintain cur_loc_changed and
34776 in_changed_variables fields. If var was in changed_variables,
34777 replace it there with new_var. Just copy cur_loc instead of
34778 resetting it to something else.
34779 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34780 (dataflow_set_union): Don't call variable_canonicalize.
34781 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34782 of their DEBUG_EXPR_TREE_DECLs.
34783 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34784 and in_changed_variables and cur_loc_changed is false.
34785 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34786 and cur_loc_changed. Don't update cur_loc here.
34787 (variable_merge_over_src): Don't call variable_canonicalize.
34788 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34789 removing loc that is equal to cur_loc, clear cur_loc,
34790 set cur_loc_changed and ensure variable_was_changed is called.
34791 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34792 compare pointers in cur_loc check, if it is equal to loc,
34793 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34794 (variable_different_p): Remove compare_current_location argument,
34795 don't compare cur_loc.
34796 (dataflow_set_different_1): Adjust variable_different_p caller.
34797 (variable_was_changed): If dv had some var in changed_variables
34798 already, reset in_changed_variables flag for it and propagate
34799 cur_loc_changed over to the new variable. On empty var
34800 always set cur_loc_changed. Set in_changed_variables on whatever
34801 var is added to changed_variables.
34802 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34803 Use shared_var_p. When removing loc that is equal to cur_loc,
34804 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34805 end, don't set it to something else, just call variable_was_changed.
34806 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34807 loc being removed, clear cur_loc and set cur_loc_changed.
34808 Set cur_loc_changed if all locations have been removed.
34809 (struct expand_loc_callback_data): New type.
34810 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34811 allocated. Always create SUBREGs if simplify_subreg failed.
34812 Prefer to use cur_loc, when that fails and still in
34813 changed_variables (and seen first time) recompute it. Set
34814 cur_loc_changed of variables which had to change cur_loc and
34815 compute elcd->cur_loc_changed if any of the subexpressions used
34816 had to change cur_loc.
34817 (vt_expand_loc): Adjust to pass arguments in
34818 expand_loc_callback_data structure.
34819 (vt_expand_loc_dummy): New function.
34820 (emitted_notes): New variable.
34821 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34822 that weren't used for any other decl in current
34823 emit_notes_for_changes call call vt_expand_loc_dummy to update
34824 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34825 first loc_chain location if NULL before. Always use just
34826 cur_loc instead of first loc_chain location. When cur_loc_changed
34827 is false, when not --enable-checking=rtl just don't emit any note.
34828 When rtl checking, compute the note and assert it is the same
34829 as previous note. Clear cur_loc_changed and in_changed_variables
34830 at the end before removing from changed_variables.
34831 (check_changed_vars_3): New function.
34832 (emit_notes_for_changes): Traverse changed_vars to call
34833 check_changed_vars_3 on each changed var.
34834 (emit_notes_for_differences_1): Clear cur_loc_changed and
34835 in_changed_variables. Recompute cur_loc of new_var.
34836 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34837 (vt_emit_notes): Initialize and destroy emitted_notes.
34839 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34841 PR rtl-optimization/42220
34842 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34843 Use verify_reg_tracked to determine if we should use OP_OUT rather
34845 (build_def_use): If we see an in-out operand for a register that we
34846 know nothing about, treat is an output if possible, fail the block if
34849 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34852 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34855 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34858 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34859 uses of relevant DEFs that are dead outside the loop too.
34861 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34863 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34865 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34867 * var-tracking.c (values_to_unmark): New variable.
34868 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34869 values_to_unmark vector. Moved body to...
34870 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34871 instead queue it into values_to_unmark vector.
34872 (vt_find_locations): Free values_to_unmark vector.
34874 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34876 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34877 (site.exp): Export them when plugins are enabled.
34879 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34881 PR middle-end/42326
34882 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34883 that contain scevs.
34884 (chrec_fold_multiply): Same.
34886 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34889 * c-decl.c (build_compound_literal): Return early if init is
34890 an error_mark_node.
34892 2010-03-04 Martin Jambor <mjambor@suse.cz>
34894 PR tree-optimization/43164
34895 PR tree-optimization/43191
34896 * tree-sra.c (type_consists_of_records_p): Reject records with
34897 zero-size bit-fields at the end.
34899 2010-03-04 Mike Stump <mikestump@comcast.net>
34901 * Makefile.in (TAGS): Remove *.y.
34903 2010-03-04 Richard Guenther <rguenther@suse.de>
34905 PR tree-optimization/40761
34906 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34908 (my_rev_post_order_compute): New function.
34909 (init_pre): Call it.
34911 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34913 PR middle-end/43209
34914 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34915 decrease the cost of an IV candidate when the cost is infinite.
34917 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34919 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34920 Use '3DNow!' for the extension of that name, ensure normal space
34922 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34924 2010-03-03 Jeff Law <law@redhat.com>
34926 * PR middle-end/32693
34927 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34928 than gen_rtx_SUBREG.
34929 (extract_bit_field_1): Likewise.
34931 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34933 * doc/sourcebuild.texi (Test directives): Document that arguments
34934 include-opts and exclude-opts are now optional for dg-skip-if,
34935 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34937 2010-03-03 Jason Merrill <jason@redhat.com>
34940 * cgraph.h (varpool_node): Add extra_name field.
34941 * varpool.c (varpool_extra_name_alias): New.
34942 (varpool_assemble_decl): Emit extra name aliases.
34943 (varpool_mark_needed_node): Look past an extra name alias.
34944 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34945 * lto-streamer-in.c (lto_input_tree): Read it.
34946 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34948 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34950 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34951 (sparc*-*-solaris2*): ...this.
34953 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34956 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34957 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34958 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34959 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34962 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34963 fallthrough to default handling, just with want_address 0 instead of 2.
34964 For single element lists, add_AT_loc directly, otherwise create an
34965 artificial variable DIE and stick location list to it.
34968 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34969 (VAL_EXPR_HAS_REVERSE): Define.
34970 (reverse_op): New function.
34971 (add_stores): For reversible operations add an extra MO_VAL_USE.
34973 2010-03-02 Jason Merrill <jason@redhat.com>
34975 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34977 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34979 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34980 (sparc64-*-linux*): Likewise.
34981 (sparc64-*-solaris2*): Include assembler files before linker ones.
34982 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34983 * config/sparc/gas.h: Delete.
34984 * config/sparc/sol2-64.h: Add copyright notice.
34985 * config/sparc/sol2-gas-bi.h: Likewise.
34986 * config/sparc/sol2-gld.h: Likewise.
34987 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34988 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34989 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34990 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34991 (sparc_elf_asm_named_section): Rename into...
34992 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34994 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34996 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34998 2010-03-02 Jeff Law <law@redhat.com>
35000 PR middle-end/42431
35001 * reload1.c (rtx_p, substitute_stack): Declare.
35002 (substitute): Record addresses of changed rtxs.
35003 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35004 Restore the original rtx when complete.
35005 (reload): Free subsitute_stack when complete.
35007 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35009 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35010 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35012 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35013 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35014 Torture Tests): Change from subsection to section.
35016 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35017 Steven Bosscher <steven@gcc.gnu.org>
35019 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35022 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35024 PR middle-end/42640
35025 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35026 the assignment from the new induction variable to the assignment
35027 of the value from the original loop PHI function.
35029 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35030 Daniel Jacobowitz <dan@codesourcery.com>
35032 * doc/sourcebuild.texi (Test directives): Clarify options to
35035 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35037 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35038 Disable cfi directives unless GCC and gas agree on using read-only
35039 .eh_frame sections for 64-bit.
35040 * configure: Regenerate.
35042 2010-03-01 Richard Guenther <rguenther@suse.de>
35044 PR tree-optimization/43220
35045 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35046 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35048 2010-03-01 Richard Guenther <rguenther@suse.de>
35049 Martin Jambor <mjambor@suse.cz>
35051 PR middle-end/41250
35052 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35053 gimplified parameters.
35055 2010-03-01 Christian Bruel <christian.bruel@st.com>
35057 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35059 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35061 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35063 2010-03-01 Richard Guenther <rguenther@suse.de>
35065 PR middle-end/43213
35066 * expr.c (expand_assignment): Use the alias-oracle to tell
35067 if the rhs aliases the result decl.
35069 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35072 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35073 to sol_gt_pch_get_address.
35074 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35075 64-bit, SPARC and x86.
35076 (sol_gt_pch_get_address): New function.
35078 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35080 * toplev.h (inform_n, error_n): Declare.
35081 * diagnostic.c (inform_n, error_n): New function.
35083 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35085 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35086 has no rtl yet when processing local_decls, queue it and recheck
35087 if deferred stack allocation hasn't assigned it rtl.
35089 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35091 * config/sh/sh.c (unspec_bbr_uid): New.
35092 (gen_block_redirect): Use it instead of INSN_UID.
35093 (gen_far_branch): Likewise.
35095 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35097 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35098 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35100 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35102 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35103 (Warning Options): -Wno-conversion-null is valid for
35104 Objective-C++ as well.
35105 * doc/tm.texi (Named Address Spaces): Likewise.
35106 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35107 * doc/tree-ssa.texi (Tree SSA): Likewise.
35109 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35112 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35113 by default. Don't set the default arch for
35114 i[34567]86-*-darwin*|x86_64-*-darwin*.
35116 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35119 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35120 default. Set the default 32bit/64bit archs with $with_arch
35121 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35123 2010-02-27 Richard Guenther <rguenther@suse.de>
35125 PR tree-optimization/43186
35126 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35127 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35128 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35129 unroller iterations.
35131 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35133 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35134 required and i[34567]86-*-* targets don't support 64bit ISA.
35136 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35139 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35140 the same alias set.
35142 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35144 * config.gcc: Set the default arch at least to Prescott for
35145 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35146 if SSE math is enabled.
35148 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35150 * diagnostic.c (diagnostic_initialize): Update.
35151 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35153 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35154 (diagnostic_inhibit_notes): New.
35155 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35157 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35160 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35161 * doc/standards.texi: Likewise.
35162 * doc/extend.texi: Likewise.
35163 * doc/trouble.texi: Likewise.
35164 * doc/cppopts.texi: Likewise.
35165 * doc/install.texi: Likewise.
35166 * c.opt (std=c90,std=gnu90): New options.
35167 * c-opts.c (c_common_handle_option): Handle them.
35169 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35172 * c-decl.c (undeclared_variable): Use an informative note.
35174 2010-02-26 Richard Guenther <rguenther@suse.de>
35176 PR tree-optimization/43186
35177 * gimple.h (gimple_fold): Remove.
35178 * gimple.c (gimple_fold): Remove. Inline into single user ...
35179 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35180 Try harder for conditions.
35182 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35185 * function.c (used_types_insert): Don't skip through named pointer
35186 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35187 and it is different from the main variant's type.
35189 2010-02-26 Nick Clifton <nickc@redhat.com>
35191 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35193 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35195 * config.gcc: Support --with-fpmath=sse for x86.
35197 * config/i386/ssemath.h: New.
35199 * doc/install.texi (--with-fpmath=sse): Documented.
35201 2010-02-26 Richard Guenther <rguenther@suse.de>
35203 PR tree-optimization/43188
35204 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35205 vector types of over-aligned element type.
35207 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35210 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35211 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35213 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35215 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35217 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35219 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35220 * var-tracking.c: Include diagnostic.h.
35221 (debug_dv): New function.
35222 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35225 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35226 (add_value_chain, add_value_chains, remove_value_chain,
35227 remove_value_chains): Handle DEBUG_EXPRs.
35228 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35231 * regcprop.c (struct queued_debug_insn_change): New type.
35232 (struct value_data_entry): Add debug_insn_changes field.
35233 (struct value_data): Add n_debug_insn_changes field.
35234 (debug_insn_changes_pool): New variable.
35235 (free_debug_insn_changes, apply_debug_insn_changes,
35236 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35237 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35238 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35240 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35242 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35243 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35244 changes, call cprop_find_used_regs via note_stores.
35245 (copyprop_hardreg_forward): When copying vd from predecessor
35246 which has any queued DEBUG_INSN changes, make sure the pointers are
35247 cleared. At the end call df_analyze and then if there are any
35248 DEBUG_INSN changes queued at the end of some basic block for still
35249 live registers, apply them.
35250 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35252 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35254 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35257 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35259 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35260 targets. Set the default with_cpu/with_arch from arch/cpu.
35261 Allow x86-64 and native for with_cpu/with_arch.
35263 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35265 * ebitmap.c: Change calls to verify_popcount with calls to
35266 sbitmap_verify_popcount.
35267 (ebitmap_clear_bit): Fixed map->cacheindex test and
35268 map>cache update when bit clearing results in an empty
35271 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35274 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35275 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35276 and support both V2DF and V2DI modes.
35277 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35278 support both V2DF and V2DI modes.
35279 (general): Delete trailing whitespace from a few patterns.
35281 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35282 V2DF/V2DI interleave high/low builtins.
35284 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35287 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35288 interleave high/low functions.
35290 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35292 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35293 #pragma extern_prefix.
35295 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35298 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35299 BLKmode, assert op0 is a MEM and just adjust its mode.
35302 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35303 if bitpos isn't multiple of mode's bitsize.
35305 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35307 * c.opt (-ftemplate-depth=): New.
35308 (-ftemplate-depth-): Deprecate.
35309 * optc-gen.awk: Handle -ftemplate-depth=.
35310 * opth-gen.awk: Likewise.
35311 * c-opts.c (c_common_handle_option): Likewise.
35312 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35314 2010-02-24 Jason Merrill <jason@redhat.com>
35316 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35318 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35320 * cfg.c (alloc_aux_for_block): Remove inline.
35321 (alloc_aux_for_edge): Likewise.
35323 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35325 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35327 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35329 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35330 * config/i386/sol2-gas.h: New file.
35331 * config.gcc (i[34567]86-*-solaris2*): Use it.
35333 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35336 * c-typeck.c (ep_convert_and_check): New.
35337 (build_conditional_expr): Use it.
35338 (build_binary_op): Likewise.
35340 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35342 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35345 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35346 bounds even for -O+.
35347 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35348 expr needs to have DECL_NAME set.
35350 2010-02-24 Nick Clifton <nickc@redhat.com>
35352 * config/mep/mep.c: Include gimple.h.
35353 (mep_function_uses_sp): Delete unused function.
35354 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35355 parameters. Use unsigned integers to count args. Return a
35356 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35358 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35361 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35362 greater or equal to nelt instead of 2 * nelt.
35363 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35366 2010-02-23 Jason Merrill <jason@redhat.com>
35369 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35370 in cfun->local_decls even if they have register types.
35373 * stor-layout.c (place_field): Don't warn about unnecessary
35374 DECL_PACKED if the type is packed.
35376 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35379 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35380 GOTOFF relocs, even when the base reg isn't pic pointer.
35382 2010-02-23 Michael Matz <matz@suse.de>
35385 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35386 (expand_gimple_basic_block): Generate and use debug temps if there
35387 are debug uses left after the last real use of TERed ssa names.
35388 Unlink debug immediate uses when they are expanded.
35390 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35393 * config/i386/i386.c (override_options): Reorganise to provide
35394 better error messages.
35396 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35398 PR middle-end/43083
35399 * graphite-scop-detection.c (create_single_exit_edge): Move
35400 the call to find_single_exit_edge to....
35401 (create_sese_edges): ...here. Don't handle multiple edges
35402 exiting the function.
35403 (build_graphite_scops): Don't handle multiple edges
35404 exiting the function.
35406 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35408 PR middle-end/43097
35409 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35410 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35412 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35414 PR middle-end/43026
35415 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35417 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35420 * c-typeck.c (convert_arguments): Print declaration location.
35421 * c-common.c (validate_nargs): Rename as
35422 builtin_function_validate_nargs.
35423 (check_builtin_function_arguments): Update.
35425 2010-02-22 Richard Guenther <rguenther@suse.de>
35428 * tree-inline.c (declare_return_variable): Use the type of
35429 the call stmt lhs if available.
35431 2010-02-22 Duncan Sands <baldrick@free.fr>
35433 * passes.c (register_pass): Always consider all pass lists when
35434 ref_pass_instance_number is zero.
35436 2010-02-22 Richard Guenther <rguenther@suse.de>
35438 PR tree-optimization/42749
35439 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35440 parameter. Do arithmetic in the original type.
35441 (update_accumulator_with_ops): Likewise.
35442 (adjust_accumulator_values): Adjust.
35444 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35446 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35447 (QI to BLKmode splitter): New splitter.
35449 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35451 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35452 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35454 2010-02-22 Richard Guenther <rguenther@suse.de>
35456 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35458 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35460 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35461 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35462 ($(T)crti.o, $(T)crtn.o): Remove rules.
35464 2010-02-21 Tobias Burnus <burnus@net-b.de>
35467 * doc/invoke.texi (-fassociative-math): Document that this
35468 option is automatically enabled for Fortran.
35470 2010-02-20 David S. Miller <davem@davemloft.net>
35472 * configure.ac: Test if linker and assembler properly support
35473 GOTDATA_OP relocations.
35474 * configure: Rebuild.
35475 * config.in: Likewise.
35476 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35477 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35478 (movsi_high_pic): Likewise.
35479 (movdi_lo_sum_pic): Likewise.
35480 (movdi_high_pic): Likewise.
35481 (movsi_pic_gotdata_op): New pattern.
35482 (movdi_pic_gotdata_op): Likewise.
35483 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35484 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35486 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35489 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35490 attribute to ssemul.
35491 (xop_mulv2div2di3_high): Ditto.
35493 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35496 * c.opt (Wconversion-null): New option.
35497 * doc/invoke.texi (Wconversion-null): Document.
35499 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35501 * common.opt (Wlarger-than-): Add Undocumented.
35503 2010-02-19 Mike Stump <mikestump@comcast.net>
35505 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35507 2010-02-19 Jason Merrill <jason@redhat.com>
35510 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35511 * configure: Likewise.
35513 2010-02-20 Alan Modra <amodra@gmail.com>
35515 PR middle-end/42344
35516 * cgraph.h (cgraph_make_decl_local): Declare.
35517 * cgraph.c (cgraph_make_decl_local): New function.
35518 (cgraph_make_node_local): Use it.
35519 * cgraphunit.c (cgraph_function_versioning): Likewise.
35520 * ipa.c (function_and_variable_visibility): Likewise.
35522 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35525 * except.c (sjlj_emit_function_enter): Don't call
35526 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35528 * rtl.h (add_reg_br_prob_note): Remove prototype.
35530 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35533 * c-common.c (conversion_warning): Remove widening conversions
35534 before checking the conversion of integers to reals.
35536 2010-02-19 Mike Stump <mikestump@comcast.net>
35538 PR middle-end/43125
35539 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35542 * cgraphunit.c (process_function_and_variable_attributes): Check
35543 DECL_PRESERVE_P instead of looking up attribute "used".
35544 * ipa-pure-const.c (check_decl): Likewise.
35545 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35546 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35547 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35548 instead of attribute "used".
35549 * config/sol2-c.c (solaris_pragma_init): Likewise.
35550 (solaris_pragma_fini): Likewise.
35552 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35554 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35555 Use XCNEW instead of xcalloc.
35556 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35557 XNEW instead of xmalloc.
35558 (get_fields): Use XNEWVEC instead of xmalloc.
35561 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35562 populate vars array.
35563 (create_new_general_access): For debug stmts just reset value.
35564 (get_stmt_accesses): For accesses within debug stmts just record them
35565 using add_access_to_acc_sites instead of preventing the peeling or
35566 counting them as accesses.
35568 PR middle-end/42233
35569 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35571 2010-02-19 Richard Guenther <rguenther@suse.de>
35573 PR tree-optimization/42916
35574 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35577 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35579 * configure.ac: Replace all uses of changequote in macro arguments
35580 with proper quoting.
35582 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35584 PR middle-end/42233
35585 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35587 2010-02-19 Richard Guenther <rguenther@suse.de>
35589 PR tree-optimization/42944
35590 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35591 test for aliasing with errno.
35593 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35595 PR middle-end/42233
35596 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35597 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35598 * dojump.c: Include output.h.
35599 (inv): New inline function.
35600 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35601 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35602 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35603 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35604 argument, pass it down to other calls.
35605 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35606 add REG_BR_PROB note to the conditional jump.
35607 * cfgexpand.c (add_reg_br_prob_note): Removed.
35608 (expand_gimple_cond): Don't call it, add the probability
35609 as last argument to jumpif_1/jumpifnot_1.
35610 * Makefile.in (dojump.o): Depend on output.h.
35611 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35613 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35614 * stmt.c (do_jump_if_equal): Likewise.
35615 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35616 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35617 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35619 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35620 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35621 jumpifnot_1 callers.
35622 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35624 (store_expr): Adjust jumpifnot caller.
35625 (store_constructor): Adjust jumpif caller.
35627 PR middle-end/42233
35628 * gimplify.c (gimple_boolify): For __builtin_expect call
35629 gimple_boolify also on its first argument.
35631 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35633 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35635 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35636 * configure: Regenerated.
35638 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35640 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35641 lang_hooks.types_compatible_p instead of comptypes.
35643 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35645 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35646 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35647 if __prefer_thumb__ is defined.
35649 2010-02-18 Martin Jambor <mjambor@suse.cz>
35651 PR tree-optimization/43066
35652 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35653 array with zero-sized element type.
35655 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35657 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35658 rtx, allocate struct var_loc_node here and return it to the
35659 caller, and only if it is actually needed.
35660 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35661 move it earlier and return immediately if it returns NULL.
35663 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35665 * config/sparc/gas.h: New file. Restore
35666 TARGET_ASM_NAMED_SECTION to its ELF default.
35667 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35668 check !HAVE_GNU_AS.
35669 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35670 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35671 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35672 after sparc/sysv4.h.
35674 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35676 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35678 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35680 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35681 patterns from predicated pattern.
35683 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35686 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35687 for insn mnemonic suffix.
35689 2010-02-17 Richard Guenther <rguenther@suse.de>
35691 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35694 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35697 * caller-save.c (save_call_clobbered_regs): If BB ends with
35698 a DEBUG_INSN, move any notes in between last real insn and the last
35699 DEBUG_INSN after the last DEBUG_INSN.
35701 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35703 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35704 Fix return type. Fix argument type. Explain meaning of return value.
35706 2010-02-16 Richard Guenther <rguenther@suse.de>
35708 PR tree-optimization/41043
35709 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35710 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35712 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35714 2010-02-16 Ira Rosen <irar@il.ibm.com>
35716 PR tree-optimization/43074
35717 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35718 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35719 vectorizable cycles in hybrid SLP check.
35720 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35722 2010-02-16 Richard Guenther <rguenther@suse.de>
35724 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35725 (true_dependence): If memrefs_conflict_p computes must-alias
35726 trust it. Move TBAA check after offset-based disambiguation.
35727 (canon_true_dependence): Likewise.
35729 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35731 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35732 * doc/invoke.texi: Document it.
35733 * var-tracking.c: Include toplev.h and params.h.
35734 (vt_find_locations): Return bool indicating success. Compute
35735 hash sizes unconditionally. Check new parameter, report.
35736 (variable_tracking_main_1): Check vt_find_locations results and
35737 retry. Renamed from...
35738 (variable_tracking_main): ... this. New wrapper to preserve
35739 flag_var_tracking_assignments.
35740 * Makefile.in (var-tracking.o): Adjust dependencies.
35742 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35743 Jakub Jelinek <jakub@redhat.com>
35746 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35747 if weak_import attribute is present.
35748 * config/darwin.c (machopic_select_section): Likewise.
35750 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35752 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35753 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35754 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35755 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35757 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35760 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35761 Fix argument types.
35763 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35764 Rewrite text to refer to the names.
35766 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35768 * config/i386/i386-builtin-types.def
35769 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35770 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35771 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35772 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35773 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35774 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35775 IX86_BUILTIN_VPERMIL2PS256.
35776 (MULTI_ARG_4_DF2_DI_I): Defined.
35777 (MULTI_ARG_4_DF2_DI_I1): Defined.
35778 (MULTI_ARG_4_SF2_SI_I): Defined.
35779 (MULTI_ARG_4_SF2_SI_I1): Defined.
35780 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35781 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35782 __builtin_ia32_vpermil2ps256.
35783 (ix86_expand_multi_arg_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 builtins with 4 arguments.
35786 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35787 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35788 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35789 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35790 CODE_FOR_xop_vpermil2v8sf3.
35791 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35792 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35793 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35794 (_mm256_permute2_pd): New.
35795 (_mm_permute2_ps): New.
35796 (_mm256_permute2_ps): New.
35798 2010-02-15 Nick Clifton <nickc@redhat.com>
35800 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35801 boolean parameters. Use emit_jump_insn when emitting a pop
35802 instruction containing a return insn.
35803 (push): Use 'true' rather than '1' as second parameter to F.
35804 (h8300_expand_prologue): Likewise.
35805 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35806 (h8300_expand_epilogue): Likewise.
35808 2010-02-15 Richard Guenther <rguenther@suse.de>
35810 PR middle-end/43068
35811 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35814 2010-02-15 Nick Clifton <nickc@redhat.com>
35816 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35819 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35821 * intl.c (fake_ngettext): New function.
35822 * intl.h (fake_ngettext): Declare.
35823 (ngettext): Define macro.
35824 * collect2.c (notice_translated): New function.
35825 (main): Use notice_translated and ngettext.
35826 * collect2.h (notice_translated): Declare.
35828 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35830 * reorg.c (delete_computation): Comment fixes.
35831 * caller-save.c (setup_save_areas): Idem.
35832 * sel-sched-dump.c (dump_lv_set): Idem.
35835 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35837 * config/s390/s390.c (s390_sched_init): New function.
35838 (TARGET_SCHED_INIT): Target hook defined.
35840 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35841 Jack Howarth <howarth@bromo.med.uc.edu>
35842 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35845 Partial revert of unintended change in fix for PR41605.
35846 * config/darwin.h: Fix typo.
35847 * config/darwin9.h: Same.
35849 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35851 * c-pch.c (pch_init): Clear v.
35853 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35855 PR middle-end/42930
35856 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35857 graphite_can_represent_init for MULT_EXPR.
35859 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35861 PR middle-end/42914
35862 PR middle-end/42530
35863 * graphite-sese-to-poly.c (remove_phi): New.
35864 (translate_scalar_reduction_to_array): Call remove_phi.
35866 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35868 PR middle-end/42771
35869 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35870 * graphite-clast-to-gimple.h (gloog): Update declaration.
35871 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35872 * graphite-poly.h (struct poly_bb): Add missing comments.
35873 (struct scop): Add poly_scop_p field.
35874 (POLY_SCOP_P): New.
35875 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35876 * graphite.c (graphite_transform_loops): Build the polyhedral
35877 representation for each scop before code generation.
35878 * sese.c (rename_variables_in_operand): Removed.
35879 (rename_variables_in_expr): Return the renamed expression.
35880 (rename_sese_parameters): New.
35881 * sese.h (rename_sese_parameters): Declared.
35883 2010-02-11 Richard Guenther <rguenther@suse.de>
35885 PR tree-optimization/42998
35886 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35887 POINTER_PLUS_EXPR properly.
35889 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35890 Changpeng Fang <changpeng.fang@amd.com>
35892 PR middle-end/40886
35893 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35894 the cost of an IV candidate when the IV is used in a test against zero.
35896 * gcc.dg/tree-ssa/ivopts-3.c: New.
35898 2010-02-11 Richard Guenther <rguenther@suse.de>
35901 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35902 pointer-vs-decl case by swapping refs. Handle some cases
35903 of pointer-vs-decl disambiguations more conservatively.
35904 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35905 to false after expanding.
35907 2010-02-11 Richard Guenther <rguenther@suse.de>
35910 * gcc.c (process_command): Handle LTO file@offset case more
35913 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35915 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35916 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35918 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35920 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35921 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35922 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35923 Optimize eq/ne comparisons when both arguments are known to be
35925 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35926 Don't mask operands unnecessarily if they are known to be already
35929 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35931 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35934 2010-02-10 Richard Guenther <rguenther@suse.de>
35936 PR tree-optimization/43017
35937 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35938 for wrapping signed arithmetic.
35940 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35943 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35944 if no debug info should be emitted for it.
35946 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35948 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35949 note when flag_exceptions is set.
35951 2010-02-10 Duncan Sands <baldrick@free.fr>
35953 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35955 2010-02-10 Richard Guenther <rguenther@suse.de>
35958 * tree.c (get_unwidened): Handle constants.
35959 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35961 2010-02-10 Martin Jambor <mjambor@suse.cz>
35964 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35965 check for variable argument counts independently.
35967 2010-02-10 Christian Bruel <christian.bruel@st.com>
35970 * config/sh/sh.c (find_barrier): Increase length for non delayed
35971 conditional branches.
35973 2010-02-10 Christian Bruel <christian.bruel@st.com>
35975 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35977 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35979 * builtins.c (set_builtin_user_assembler_name): Also handle
35980 ffs if int is smaller than word.
35982 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35984 PR middle-end/42973
35985 * ira-conflicts.c (get_dup): Remove.
35986 (process_reg_shuffles): Add new parameter. Use it as an
35987 additional guard for copy generation.
35988 (add_insn_allocno_copies): Rewrite.
35990 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35992 * common.opt (fsched2-use-traces): Preserved for backward
35994 * doc/invoke.texi: Remove the documentation about option
35995 -fsched2-use-traces.
35996 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35997 flag_sched2_use_traces.
35998 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35999 the backward compatibility flag section.
36001 2010-02-09 Richard Guenther <rguenther@suse.de>
36003 PR tree-optimization/43008
36004 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36005 make HEAP variables initialized from global memory if they
36006 are not known builtin functions.
36007 (find_func_aliases): Adjust.
36009 2010-02-09 Richard Guenther <rguenther@suse.de>
36011 PR tree-optimization/43000
36012 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36013 arithmetic manually.
36015 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36017 PR tree-optimization/42931
36018 * tree-loop-linear.c (try_interchange_loops): Don't call
36019 double_int_mul if estimated_loop_iterations failed.
36021 2010-02-08 Martin Jambor <mjambor@suse.cz>
36023 PR middle-end/42898
36024 * tree-sra.c (build_accesses_from_assign): Do not mark in
36025 should_scalarize_away_bitmap if stmt has volatile ops.
36026 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36029 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36031 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36033 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36035 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36036 before the pattern.
36038 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36040 PR middle-end/42946
36041 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36043 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36045 PR middle-end/42988
36046 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36047 to unknown_dependence.
36048 (graphite_legal_transform_dr): Handle the unknown_dependence.
36049 (graphite_carried_dependence_level_k): Same.
36051 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36053 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36055 2010-02-07 Richard Guenther <rguenther@suse.de>
36057 PR middle-end/42991
36058 * expr.c (get_inner_reference): Always initialize *pbitsize.
36060 2010-02-07 Richard Guenther <rguenther@suse.de>
36062 PR middle-end/42956
36063 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36064 new ARRAY_REFs on variable size element or minimal index arrays.
36066 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36067 gimple_fold_indirect_ref.
36069 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36072 * arm.c (arm_override_options): Just return if the user has specified
36073 an invalid fpu name.
36075 2010-02-03 Jason Merrill <jason@redhat.com>
36078 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36079 i386_pe_maybe_record_exported_symbol.
36081 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36084 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36085 (pa_delegitimize_address): New function.
36087 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36089 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36090 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36092 2010-02-05 Richard Guenther <rguenther@suse.de>
36095 * lto-streamer-in.c (get_resolution): Deal with references
36096 to undefined functions.
36098 2010-02-05 Richard Guenther <rguenther@suse.de>
36100 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36101 (fold_const_aggregate_ref): Likewise.
36102 (ccp_fold_stmt): Substitute loads.
36103 (maybe_fold_reference): Verify types before substituting.
36105 (fold_gimple_assign): Unshare properly.
36106 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36108 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36110 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36111 for rs6000_gen_cell_microcode.
36113 2010-02-04 Richard Guenther <rguenther@suse.de>
36115 PR rtl-optimization/42952
36116 * dse.c (const_or_frame_p): Remove MEM handling.
36118 2010-02-04 Nick Clifton <nickc@redhat.com>
36120 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36121 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36122 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36123 (mn10300_asm_output_mi_thunk): New function.
36124 (mn10300_can_output_mu_thunk): New function.
36125 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36126 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36127 (FUNCTION_ARG): Delete incorrect comment.
36129 2010-02-03 Jason Merrill <jason@redhat.com>
36132 * fold-const.c (operand_equal_p): Handle erroneous types.
36134 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36136 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36138 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36140 PR rtl-optimization/42941
36141 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36144 2010-02-03 Jason Merrill <jason@redhat.com>
36147 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36149 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36152 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36153 (cselib_reset_table): Renamed from...
36154 (cselib_reset_table_with_next_value): ... this.
36155 (cselib_get_next_uid): Renamed from...
36156 (cselib_get_next_unknown_value): ... this.
36157 * cselib.c (next_uid): Renamed from...
36158 (next_unknown_value): ... this.
36159 (cselib_clear_table): Adjust.
36160 (cselib_reset_table): Adjust. Renamed from...
36161 (cselib_reset_table_with_next_value): ... this.
36162 (cselib_get_next_uid): Adjust. Renamed from...
36163 (cselib_get_next_unknown_value): ... this.
36164 (get_value_hash): Use hash.
36165 (cselib_hash_rtx): Likewise.
36166 (new_cselib_val): Adjust. Set and dump uid.
36167 (cselib_lookup_mem): Pass next_uid as hash.
36168 (cselib_subst_to_values): Likewise.
36169 (cselib_log_lookup): Dump uid.
36170 (cselib_lookup): Pass next_uid as hash. Adjust.
36171 (cselib_process_insn): Adjust.
36172 (cselib_init): Initialize next_uid.
36173 (cselib_finish): Adjust.
36174 (dump_cselib_table): Likewise.
36175 * dse.c (canon_address): Dump value uid.
36176 * print-rtl.c (print_rtx): Print value uid.
36177 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36179 (dv_uid): New function, sort of renamed from...
36180 (dv_htab_hash): ... this, reimplemented in terms of it and...
36181 (dv_uid2hash): ... this. New.
36182 (variable_htab_eq): Drop excess assertions.
36183 (tie_break_pointers): Removed.
36184 (canon_value_cmp): Compare uids.
36185 (variable_post_merge_New_vals): Print uids.
36186 (vt_add_function_parameters): Adjust.
36187 (vt_initialize): Reset table. Adjust.
36189 2010-02-03 Richard Guenther <rguenther@suse.de>
36191 PR tree-optimization/42944
36192 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36193 (call_may_clobber_ref_p_1): Likewise. Properly handle
36194 malloc and calloc clobbering errno.
36196 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36198 * doc/invoke.texi: Fix name of sched1 dump.
36200 * opts.c (decode_options): Set flag_tree_switch_conversion
36201 only conditionally on optimize >= 2.
36203 * gcse.c: Assorted comment fixes in pass description.
36205 2010-02-03 Anthony Green <green@moxielogic.com>
36207 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36208 nop padding in order to maintain alignment of storage location of
36209 target function address.
36210 (moxie_trampoline_init): Store target function address at newly
36212 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36214 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36216 2010-02-03 Richard Guenther <rguenther@suse.de>
36218 PR middle-end/42927
36219 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36221 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36223 * config.gcc: Reenable check for obsolete targets.
36224 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36225 mips-sgi-irix6.[0-4]*.
36227 2010-02-02 Nick Clifton <nickc@redhat.com>
36229 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36230 constant size of 4 as being the same as 0.
36231 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36232 can take values in the range 0..4.
36234 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36237 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36238 as _darwin10_Unwind_FindEnclosingFunction().
36239 * libgcc-libsystem.ver: New.
36241 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36244 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36245 implicitly set registers.
36247 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36249 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36250 (arm_override_options): Allow automatic selection of the thread
36251 pointer register if thumb2.
36252 (legitimize_pic_address): Improve code sequences for Thumb2.
36253 (arm_call_tls_get_addr): Likewise.
36254 (legitimize_tls_address): Likewise.
36255 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36256 (pic_load_addr_32bit): ... this. New named pattern.
36257 * thumb2.md (pic_load_addr_thumb2): Delete.
36258 (pic_load_dot_plus_four): Delete.
36259 (tls_load_dot_plus_four): New named pattern.
36261 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36264 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36265 Document fix for TLS bug.
36267 2010-01-31 Richard Guenther <rguenther@suse.de>
36269 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36270 conservatively correct.
36272 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36276 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36278 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36280 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36282 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36284 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36286 * config.gcc: Adjust order of makefile fragments for mingw targets.
36288 2010-01-31 Richard Guenther <rguenther@suse.de>
36290 PR middle-end/42898
36291 * gimplify.c (gimplify_init_constructor): For volatile LHS
36292 initialize a temporary.
36294 2010-01-31 Matthias Klose <doko@ubuntu.com>
36296 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36298 * configure: Regenerate.
36300 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36302 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36303 the same alias set and their sizes different constantness.
36304 (aliasing_component_refs_p): Revert 2009-10-24 change.
36306 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36308 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36311 2010-01-29 Richard Guenther <rguenther@suse.de>
36313 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36314 Assert we successfully updated the call.
36316 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36318 PR rtl-optimization/42889
36319 * df.h (df_set_bb_dirty_nonlr): New prototype.
36320 * df-core.c (df_set_bb_dirty_nonlr): New function.
36321 * df-scan.c (df_insn_rescan): Call it instead of
36322 df_set_bb_dirty for DEBUG_INSNs.
36324 2010-01-29 Richard Guenther <rguenther@suse.de>
36326 PR middle-end/37448
36327 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36328 quadratic behavior in most cases.
36330 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36333 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36334 in the call to gen_x86_movsicc_0_m1.
36336 2010-01-28 Richard Guenther <rguenther@suse.de>
36338 PR tree-optimization/42871
36339 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36341 2010-01-28 Richard Guenther <rguenther@suse.de>
36343 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36344 into call arguments.
36346 2010-01-28 Richard Guenther <rguenther@suse.de>
36348 PR middle-end/42883
36349 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36350 the forwarder if the destination is an EH landing pad.
36352 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36354 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36355 block list passed to gimple_duplicate_sese_tail.
36356 (parallelize_loops): Avoid parallelization when the function
36357 has_nonlocal_label.
36358 Avoid parallelization when the preheader is IRREDUCIBLE.
36359 Try to optimize when estimated_loop_iterations_int is unresolved.
36360 Add the loop's location to the dump file.
36361 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36362 (gimple_duplicate_sese_tail): Remove the check for the latch.
36363 Redirect nexits to the exit block.
36364 Remove handling of the incoming edges to the latch.
36365 Redirect the backedge from the copied latch to the exit bb.
36367 2010-01-28 Michael Matz <matz@suse.de>
36370 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36371 Wrap force_reg into a sequence, emit it before user.
36373 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36375 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36377 (arm_legacy_rev): Likewise.
36378 (thumb_legacy_rev): Likewise.
36380 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36382 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36383 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36384 on MEM's address failed, try avoid_constant_pool_reference and
36385 recurse if it returned something different.
36386 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36387 address, try avoid_constant_pool_reference and recurse if it
36388 returned something different.
36389 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36390 address and avoid_constant_pool_reference returned something
36391 different, don't set have_address.
36393 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36396 * var-tracking.c (val_store): Add modified argument, obey it.
36398 (count_uses): Move down logging of main.
36399 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36400 don't need resolution.
36401 (emit_notes_in_bb): Likewise.
36403 2010-01-27 Richard Guenther <rguenther@suse.de>
36405 PR middle-end/42878
36406 * tree-inline.c (remap_decl): Delay remapping of SSA name
36407 default definitions until we need them.
36409 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36411 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36412 (rs6000_delegitimize_address): New function.
36414 * config/s390/s390.c (s390_delegitimize_address): Call
36415 delegitimize_mem_from_attrs.
36417 PR middle-end/42874
36418 * tree-inline.c (cannot_copy_type_1): Removed.
36419 (copy_forbidden): Don't forbid copying of functions containing
36420 records/unions with variable length fields.
36422 2010-01-27 Christian Bruel <christian.bruel@st.com>
36426 * config/sh/sh.c (find_barrier): Increase length for non delayed
36427 conditional branches.
36429 2010-01-27 Matthias Klose <doko@ubuntu.com>
36431 * configure.ac (gnu-unique-object): Fix ldd version check.
36432 * configure: Regenerate.
36434 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36436 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36438 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36439 Test for HAVE_GNU_AS value.
36441 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36443 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36444 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36445 INT64_TYPE): Define.
36446 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36447 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36448 INT_LEAST64_TYPE): Define.
36449 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36450 UINT_LEAST64_TYPE): Define.
36451 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36452 INT_FAST64_TYPE): Define.
36453 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36454 UINT_FAST64_TYPE): Define.
36455 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36456 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36457 (SIG_ATOMIC_TYPE): Define.
36459 2010-01-26 Richard Guenther <rguenther@suse.de>
36461 * df-scan.c (df_scan_set_bb_info): Remove assert.
36462 (df_insn_rescan_debug_internal): Merge asserts.
36463 (df_install_ref): Likewise.
36464 (df_mark_reg): Use bitmap_set_range.
36465 (df_hard_reg_used_p): Remove assert.
36466 (df_hard_reg_used_count): Likewise.
36468 2010-01-26 Richard Guenther <rguenther@suse.de>
36470 PR rtl-optimization/42685
36471 * web.c (web_main): Ignore DEBUG_INSNs.
36473 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36475 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36477 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36478 Fix types of fndecl and arglist parameters.
36480 2010-01-26 Richard Guenther <rguenther@suse.de>
36482 PR middle-end/42806
36483 * tree-eh.c (unsplit_eh): Skip debug insns.
36485 2010-01-26 Richard Guenther <rguenther@suse.de>
36487 PR tree-optimization/42250
36488 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36490 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36493 * omp-low.c (expand_omp_sections): Only use single_pred if
36494 l2_bb is single_pred_p.
36496 2010-01-25 Christian Bruel <christian.bruel@st.com>
36499 * config/sh/sh.c (find_barrier): Increase length for non delayed
36500 conditional branches.
36501 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36503 2010-01-24 David S. Miller <davem@davemloft.net>
36505 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36506 define if not using GAS.
36507 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36508 Likewise. Delete SECTION_MERGE code, which is only applicable
36511 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36514 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36515 mangling of va_list in system headers.
36517 2010-01-23 Toon Moene <toon@moene.org>
36519 * tree-predcom.c (combine_chains): Return NULL, not false.
36521 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36523 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36524 initialization of variable res to agree with return type.
36526 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36528 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36529 * tree-sra.c: Add include of expr.h.
36531 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36533 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36534 insert the debug stmt on the single non-EH edge from the stmt.
36536 2010-01-22 Richard Henderson <rth@redhat.com>
36539 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36540 the RHS until after generate_subtree_copies has insertted its
36541 code before the current statement.
36543 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36545 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36547 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36549 2010-01-21 Martin Jambor <mjambor@suse.cz>
36551 PR tree-optimization/42585
36552 * tree-sra.c (struct access): New field grp_total_scalarization.
36553 (dump_access): Dump the new field.
36554 (should_scalarize_away_bitmap): New variable.
36555 (cannot_scalarize_away_bitmap): Likewise.
36556 (sra_initialize): Allocate new bitmaps.
36557 (sra_deinitialize): Free new bitmaps.
36558 (create_access_1): New function.
36559 (create_access): Parts moved to create_access_1.
36560 (type_consists_of_records_p): New function.
36561 (completely_scalarize_record): Likewise.
36562 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36563 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36564 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36566 (analyze_all_variable_accesses): Completely scalarize small eligible
36569 2010-01-21 Martin Jambor <mjambor@suse.cz>
36571 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36573 2010-01-21 Andrew Haley <aph@redhat.com>
36575 * gcc.c (process_command): Move lang_specific_driver before
36576 setting cc_libexec_prefix.
36578 2010-01-21 Richard Guenther <rguenther@suse.de>
36580 PR middle-end/19988
36581 * fold-const.c (negate_expr_p): Pretend only negative
36582 real constants are easily negatable.
36584 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36585 Jason Merrill <jason@redhat.com>
36587 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36588 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36589 * calls.c (initialize argument_information): Handle it.
36590 * c-common.c (handle_transparent_union_attribute): Use new name.
36591 * c-decl.c (finish_struct): Ditto.
36592 * c-typeck.c (type_lists_compatible_p): Ditto.
36593 (convert_for_assignment): Use new name and also handle record.
36594 * function.c (aggregate_value_p): Handle it.
36595 (pass_by_reference): Ditto.
36596 (assign_parm_data_types): Ditto.
36597 * print-tree.c (print_node): Ditto.
36598 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36599 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36600 * tree.c (first_field): New fn.
36602 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36605 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36606 even when linking statically, for now.
36608 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36611 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36612 without a cselib val.
36613 (count_uses): Accept MO_VAL_SET with no val on stores.
36614 (add_stores): Likewise.
36616 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36618 * var-tracking.c (check_value_val): Add a compile time assertion.
36619 (dv_is_decl_p): Simplify.
36620 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36621 gcc_assert if ENABLE_CHECKING.
36623 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36626 * var-tracking.c: Include tree-flow.h.
36627 (mem_dies_at_call): New.
36628 (dataflow_set_preserve_mem_locs): Use it.
36629 (dataflow_set_remove_mem_locs): Likewise.
36630 (dump_var): Renamed from dump_variable. Adjust all callers.
36631 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36632 * Makefile.in (var-tracking.o): Adjust deps.
36634 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36636 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36638 2010-01-20 Richard Guenther <rguenther@suse.de>
36640 PR tree-optimization/42717
36641 * tree-ssa-dce.c (get_live_post_dom): Remove.
36642 (forward_edge_to_pdom): Take an arbitrary edge to copy
36643 degenerate PHI args from.
36644 (remove_dead_stmt): Use the first post-dominator even if it
36645 does not contain live statements as redirection destination.
36647 2010-01-20 Richard Guenther <rguenther@suse.de>
36649 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36651 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36653 * sel-sched.c (create_speculation_check): Remove set but not used
36655 (try_transformation_cache): Remove set but not used variable ds.
36656 (calculate_privileged_insns): Remove set but not used variables
36657 cur_insn and min_spec_insn.
36658 (find_best_expr): Remove set but not used variable avail_n.
36659 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36661 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36663 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36664 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36665 new_scop_exit_edge.
36667 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36670 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36671 cpu types. Add support for *-sse3 cpu types.
36672 (x86_64-*-*): Ditto.
36674 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36676 PR middle-end/42803
36677 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36678 argument, call initializer_constant_valid_p_1 instead of
36679 initializer_constant_valid_p, pass CACHE to it, return NULL
36680 immediately if first call returns NULL.
36681 (initializer_constant_valid_p_1): New function.
36682 (initializer_constant_valid_p): Use it.
36684 2010-01-20 Thomas Quinot <quinot@adacore.com>
36686 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36688 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36690 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36691 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36692 (loc_list_from_tree): Don't handle unsigned division. Handle
36693 signed modulo using DW_OP_{over,over,div,mul,minus}.
36694 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36695 modulo instead of signed.
36697 2010-01-20 DJ Delorie <dj@redhat.com>
36699 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36701 (h8300_emit_stack_adjustment): Propogate it.
36703 (h8300_expand_prologue): Likewise.
36704 (h8300_expand_epilogue): Likewise.
36706 2010-01-19 Michael Matz <matz@suse.de>
36708 PR tree-optimization/41783
36709 * tree-data-ref.c (toplevel): Include flags.h.
36710 (dump_data_dependence_relation): Also dump the inputs if the
36711 result will be unknown.
36712 (split_constant_offset_1): Look through some conversions.
36713 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36714 the offset from last element is too large.
36715 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36716 (reassociate_to_the_same_stmt): Handle vector registers.
36717 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36718 (e.g. conversions).
36719 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36720 wide_prolog_niters argument, emit widening instructions.
36721 (vect_do_peeling_for_alignment): Adjust caller, use widened
36722 variant of the iteration cound.
36723 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36725 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36728 * config/arm/neon-testgen.m (emit_automatics): New parameter
36729 features. Adjust for Fixed_return_reg feature.
36730 (test_intrinsic): Call emit_automatics with new feature.
36731 * config/arm/neon.ml: Update copyright years.
36732 (features): New Fixed_return_reg feature.
36733 (ops): Update feature for Vget_low.
36735 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36737 PR tree-optimization/42719
36738 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36742 * fwprop.c (all_uses_available_at): Return false if def_set dest
36743 is a REG that is used in def_insn.
36745 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36747 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36749 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36750 Add argument names.
36752 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36754 * target.h (struct gcc_target) <secondary_reload>: Change type
36755 of last argument to secondary_reload_info *.
36757 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36760 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36761 memory references with unaligned offsets. Remove CQImode handling.
36762 (unaligned_memory_operand): Return 1 for memory references with
36763 unaligned offsets. Remove CQImode handling.
36765 2010-01-18 Richard Guenther <rguenther@suse.de>
36767 PR middle-end/39954
36768 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36771 2010-01-18 Richard Guenther <rguenther@suse.de>
36773 PR tree-optimization/42781
36774 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36775 restrict processing only if the original variable was artificial.
36777 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36779 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36780 find number of popped argument bytes.
36782 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36783 Fix the text that describes the return value for invalid insns.
36785 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36787 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36788 Clarify what 'cost of the -dependence' is. Fix quoting.
36790 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36791 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36793 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36795 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36796 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36798 2010-01-17 Richard Guenther <rguenther@suse.de>
36800 PR middle-end/42248
36801 * function.c (split_complex_args): Take a VEC to modify.
36802 (assign_parms_augmented_arg_list): Build a VEC instead of
36803 a chain of PARM_DECLs.
36804 (assign_parms_unsplit_complex): Take a VEC of arguments.
36805 Do not fixup unmodified parms.
36806 (assign_parms): Deal with the VEC.
36807 (gimplify_parameters): Likewise.
36809 2010-01-17 Richard Guenther <rguenther@suse.de>
36811 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36812 node existence check.
36813 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36814 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36815 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36816 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36817 (gimple_execute_on_growing_pred): Likewise.
36819 2010-01-17 Richard Guenther <rguenther@suse.de>
36821 PR tree-optimization/42773
36822 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36823 (compute_antic_aux): Likewise.
36824 (compute_partial_antic_aux): Likewise.
36826 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36829 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36832 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36834 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36837 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36838 Fix markup for strict argument.
36840 (TARGET_SCHED_REORDER2): Fix argument types.
36842 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36843 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36845 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36846 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36848 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36851 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36852 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36853 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36854 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36855 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36857 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36859 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36861 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36862 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36864 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36866 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36869 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36871 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36872 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36874 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36876 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36878 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36879 referring to it. Fix language.
36881 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36883 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36885 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36887 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36889 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36890 '@var{stream}. Remove stray 'and'.
36892 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36894 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36896 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36898 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36899 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36901 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36902 Fix description of return value.
36903 Rename argument "sz" to "len."
36905 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36906 Clarify meaning of 'true' return value.
36908 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36910 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36911 rep_mode versus mode_rep.
36913 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36915 (TARGET_BUILTIN_DECL): Fix name.
36917 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36919 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36921 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36923 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36925 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36927 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36930 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36931 Rename argument tm_fn to md_fn.
36933 (TARGET_OPTION_PRINT): Fix argument list.
36935 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36938 * config/i386/i386.c (ix86_fixup_binary_operands):
36939 Revert FMA4 fixup of operands.
36941 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36944 * Makefile.in (write_entries_to_file, install-plugin):
36945 Use \012 instead of \n with tr.
36947 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36949 * configure.ac (HAVE_AS_REF): New C macro.
36950 * configure: Regenerate.
36951 * config.in: Likewise.
36952 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36954 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36957 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36959 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36961 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36963 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36965 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36967 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36969 (TARGET_BINDS_LOCAL_P): Fix argument type.
36971 (TARGET_ASM_FILE_END): Use prototype.
36973 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36975 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36977 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36979 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36981 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36982 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36984 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36985 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36987 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36988 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36989 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36990 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36992 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36994 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36996 (TARGET_INIT_BUILTINS): Use prototype.
36998 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36999 Put 'const char *' in braces. Fix parameter types.
37000 (TARGET_INVALID_CONVERSION): Fix parameter types.
37001 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37002 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37004 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37007 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37009 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37011 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37013 * doc/tm.texi (TARGET_HELP): Fix return type.
37015 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37016 in braces. Fix argument types.
37018 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37020 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37022 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37024 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37025 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37027 (TARGET_MANGLE_TYPE): Fix argument types.
37029 (TARGET_IRA_COVER_CLASSES): Use prototype.
37031 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37033 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37035 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37037 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37039 (TARGET_CALLEE_COPIES): Fix argument types.
37041 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37043 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37045 (TARGET_FUNCTION_VALUE): Fix argument types.
37047 (TARGET_RETURN_IN_MSB): Fix argument type.
37049 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37051 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37053 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37055 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37056 agree with return type.
37058 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37060 2010-01-15 Jing Yu <jingyu@google.com>
37062 PR rtl-optimization/42691
37063 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37064 a pseudo to a constant and are merged, and adjust comments.
37066 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37068 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37070 2010-01-15 Richard Guenther <rguenther@suse.de>
37072 PR middle-end/42739
37073 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37074 labels of computed or non-local gotos to the destination.
37075 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37076 landing pad label is the first label.
37078 2010-01-15 Richard Guenther <rguenther@suse.de>
37080 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37082 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37085 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37086 to allow generation of the xssqrtdp instruction on power7.
37087 (sqrtdf2_fpr): Ditto.
37089 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37091 PR middle-end/42674
37092 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37093 functions with noreturn attribute.
37096 * varasm.c (declare_weak): Add weak attribute to decl if it
37097 doesn't have one already.
37098 (assemble_external): Only add decls to weak_decls if they also
37099 have weak attribute.
37101 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37103 * var-tracking.c (var_reg_delete): Don't delete the association
37104 between REGs and values or one-part variables if the register
37107 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37110 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37111 because its first operand is a non-localized variable.
37113 2010-01-14 Martin Jambor <mjambor@suse.cz>
37115 PR tree-optimization/42706
37116 * tree-sra.c (encountered_recursive_call): New variable.
37117 (encountered_unchangable_recursive_call): Likewise.
37118 (sra_initialize): Initialize both new variables.
37119 (callsite_has_enough_arguments_p): New function.
37120 (scan_function): Call decl and flags check only for IPA-SRA, check
37121 whether there is a recursive call and whether it has enough arguments.
37122 (all_callers_have_enough_arguments_p): New function.
37123 (convert_callers): Look for recursive calls only when
37124 encountered_recursive_call is set.
37125 (ipa_early_sra): Bail out either if
37126 !all_callers_have_enough_arguments_p or
37127 encountered_unchangable_recursive_call.
37129 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37131 * sel-sched.c: Add 2010 to copyright years.
37132 * sel-sched-ir.c: Likewise.
37133 * sel-sched-ir.h: Likewise.
37135 2010-01-14 Martin Jambor <mjambor@suse.cz>
37137 PR tree-optimization/42714
37138 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37139 constructors specially.
37141 2010-01-14 Andi Kleen <ak@linux.intel.com>
37143 * config/i386/drivers-i386.c (detect_caches_intel):
37144 Add l2sizekb parameter and fill in.
37145 (host_detect_local_cpu): Add l2sizekb, fill in.
37146 Add Atom small cache heuristic.
37148 2010-01-14 Andi Kleen <ak@linux.intel.com>
37150 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37151 Add level3 parameter and fill in.
37152 (detect_caches_intel): Handle level3 cache.
37154 2010-01-14 Andi Kleen <ak@linux.intel.com>
37156 * config/i386/drivers-i386.c (host_detect_local_cpu):
37157 Fix core duo detection.
37159 2010-01-14 Andi Kleen <ak@linux.intel.com>
37161 * config/i386/drivers-i386.c (host_detect_local_cpu):
37162 Fix Atom detection.
37164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37166 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37167 (rs6000_variable_issue_1): this. Use...
37168 (rs6000_variable_issue): here. Reimplement. Print debug info.
37170 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37172 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37173 sel_restore_notes. Update all callers. Call reemit_notes
37176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37178 PR rtl-optimization/42246
37179 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37182 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37184 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37185 all successors is the same as number of successors in current region.
37187 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37189 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37190 to rename is not separable. Otherwise check that its LHS is not NULL.
37192 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37194 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37198 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37199 available registers when failed to discover LHS register class.
37200 Fix indentation. Update comment.
37202 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37203 Alexander Monakov <amonakov@ispras.ru>
37205 PR rtl-optimization/42389
37206 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37208 (advance_state_on_fence): Likewise.
37209 (sel_target_adjust_priority): Print debug output only when
37210 sched_verbose >= 4, not 2.
37211 (get_expr_cost): Do not issue all unique insns on the next cycle.
37212 (fill_insns): Initialize can_issue_more from the value saved
37214 * sel-sched-ir.c (flist_add): New parameter issue_more.
37215 Init FENCE_ISSUE_MORE with it.
37216 (merge_fences): Likewise.
37217 (init_fences): Update call to flist_add.
37218 (add_to_fences, add_clean_fence_to_fences)
37219 (add_dirty_fence_to_fences): Likewise.
37220 (move_fence_to_fences): Update call to merge_fences.
37221 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37223 * sel-sched-ir.h (struct _fence): New field issue_more.
37224 (FENCE_ISSUE_MORE): New accessor macro.
37226 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37228 PR rtl-optimization/42388
37229 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37230 that have no predecessors nor successors. Do not call move_bb_info
37231 for empty blocks outside of current region.
37233 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37235 PR rtl-optimization/42294
37236 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37237 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37238 originators' originators.
37240 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37242 PR rtl-optimization/39453
37243 PR rtl-optimization/42246
37244 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37246 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37249 Alexander Monakov <amonakov@ispras.ru>
37251 PR middle-end/42245
37252 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37253 (maybe_tidy_empty_bb): ... here. Make static. Add new
37254 argument. Update all callers.
37255 (tidy_control_flow): ... and here. Recompute topological order
37256 of basic blocks in region if necessary.
37257 (sel_redirect_edge_and_branch): Change return type. Return true
37258 if topological order might have been invalidated.
37259 (purge_empty_blocks): Export and move from...
37260 * sel-sched.c (purge_empty_blocks): ... here.
37261 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37262 (maybe_tidy_empty_bb): Delete prototype.
37263 (purge_empty_blocks): Declare.
37265 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37267 PR rtl-optimization/42249
37268 * sel-sched.c (try_replace_dest_reg): When chosen register
37269 and original register is the same, do not bail out early, but
37270 still check all original insns for validity of replacing destination
37271 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37274 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37277 Port from no-undefined-overflow branch:
37278 2009-03-09 Richard Guenther <rguenther@suse.de>
37280 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37282 2010-01-14 Richard Guenther <rguenther@suse.de>
37285 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37287 2010-01-14 Ira Rosen <irar@il.ibm.com>
37289 PR tree-optimization/42709
37290 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37291 as scalar type in creation of constant vector operand.
37293 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37296 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37297 (check-parallel-%): Match `testsuite' directory component only
37300 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37302 PR translation/39521
37303 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37306 2010-01-13 Richard Guenther <rguenther@suse.de>
37308 PR tree-optimization/42730
37309 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37312 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37315 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37316 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37319 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37321 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37322 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37323 ___umulsi3_highpart.
37325 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37326 rather than schedule_insns if the pass is enabled.
37328 2010-01-13 Martin Jambor <mjambor@suse.cz>
37330 PR tree-optimization/42704
37331 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37334 2010-01-13 Martin Jambor <mjambor@suse.cz>
37336 PR tree-optimization/42703
37337 * tree-sra.c (analyze_access_subtree): Check that we can build a
37338 reference to the original data within the aggregate.
37340 2010-01-13 Richard Guenther <rguenther@suse.de>
37342 PR tree-optimization/42705
37343 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37345 2010-01-13 Richard Guenther <rguenther@suse.de>
37347 PR middle-end/42716
37348 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37350 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37353 * var-tracking.c (values_to_unmark): New variable.
37354 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37355 values_to_unmark vector. Moved body to...
37356 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37357 instead queue it into values_to_unmark vector.
37358 (vt_find_locations): Free values_to_unmark vector.
37360 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37362 * config/s390/s390.c (override_options): Set
37363 default of max-pending-list-length to 256
37365 2010-01-13 Richard Guenther <rguenther@suse.de>
37368 * tree-pass.h (PROP_gimple_lcx): New.
37369 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37370 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37371 before the final cleanup_eh.
37372 (dump_properties): Dump PROP_gimple_lcx.
37373 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37374 (tree_lower_complex_O0): Remove.
37375 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37376 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37377 tree_lower_complex, schedule TODO_update_ssa.
37378 * lto-streamer-out.c (output_function): Stream the functions
37380 * lto-streamer-in.c (input_function): Likewise.
37381 (lto_read_body): Do not override them here.
37383 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37386 * c-typeck.c (build_c_cast): Fold value cast to union type before
37387 wrapping it in a CONSTRUCTOR.
37389 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37391 PR rtl-optimization/42699
37392 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37395 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37397 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37398 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37399 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37400 SUBTARGET_WARN_UNUSED_SPEC): ... here
37401 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37403 2010-01-12 Julian Brown <julian@codesourcery.com>
37405 * config/arm/neon-schedgen.ml (Utils): Don't try to
37406 open missing module.
37407 (find_with_result): New.
37409 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37412 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37413 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37415 PR tree-optimization/42645
37416 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37417 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37418 decl_map, set processing_debug_stmt to -1 and return name without
37421 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37423 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37424 binutils version, and reword target configuration description.
37426 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37428 * config/avr/avr.h (LINKER_NAME): Remove.
37430 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37433 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37434 that support VSX, warn for -mno-altivec if vsx is not disabled,
37437 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37438 Shujing Zhao <pearly.zhao@oracle.com>
37440 PR translation/42469
37441 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37442 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37443 character between option name and help text.
37444 * c.opt (imultilib): Likewise.
37446 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37448 * lto-streamer-out.c (output_unreferenced_globals): Output static
37451 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37453 PR rtl-optimization/42621
37454 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37455 optimizing for size.
37456 (duplicate_computed_gotos): Remove now-redundant check.
37458 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37461 * configure.ac: Save and restore LDFLAGS and LIBS
37462 * configure: Regenerate.
37464 2010-01-10 Richard Guenther <rguenther@suse.de>
37466 PR middle-end/42667
37467 * builtins.c (fold_builtin_strlen): Add type argument and
37468 convert the resulting length to it.
37469 (fold_builtin_1): Adjust.
37471 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37473 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37474 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37476 (num_insns_constant_wide): Adjust for that change.
37478 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37481 * web.c (union_defs): Add used argument, to combine uses of
37482 uninitialized regs.
37483 (entry_register): Adjust type and tests of used argument.
37484 (web_main): Widen used for new use. Pass it to union_defs.
37485 * df.h (union_defs): Adjust prototype.
37487 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37490 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37491 uses in new incoming argument. Free body.
37492 (reset_debug_uses_in_loop): New.
37493 (analyze_insn_to_expand_var): Call the latter if the former found
37494 anything. Fix whitespace. Reject invalid dest overlaps before
37495 going through all insns in the loop.
37497 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37500 * haifa-sched.c (dying_use_p): Debug insns don't count.
37502 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37504 PR middle-end/42363
37505 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37506 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37507 (verify_gimple_call): Reject LHS in noreturn calls.
37509 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37513 * tree-vect-loop-manip.c (adjust_info): New type.
37514 (adjust_vec): New pointer to vector.
37515 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37516 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37517 (slpeel_update_phis_for_duplicate_loop): Use them.
37518 (slpeel_update_phi_nodes_for_guard1): Likewise.
37519 (slpeel_update_phi_nodes_for_guard2): Likewise.
37520 (slpeel_tree_peel_loop_to_edge): Likewise.
37521 (vect_update_ivs_after_vectorizer): Likewise.
37523 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37525 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37526 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37528 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37530 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37531 bogus uninitialized warning.
37533 2010-01-09 Richard Guenther <rguenther@suse.de>
37535 PR middle-end/42512
37536 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37537 the evolution is compatible with the initial condition.
37539 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37541 * gcc.c (process_command): Update copyright notice dates.
37542 * gcov.c (print_version): Likewise.
37543 * gcov-dump.c (print_version): Likewise.
37544 * mips-tfile.c (main): Likewise.
37545 * mips-tdump.c (main): Likewise.
37547 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37550 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37552 (rotlhi3_8): Delete.
37554 (rotlsi3_8): Delete.
37555 (rotlsi3_16): Delete.
37556 (rotlsi3_24): Delete.
37557 (rotl<mode>3): New.
37558 (*rotw<mode>3): New.
37559 (*rotb<mode>3): New.
37560 * config/avr/avr.c (avr_rotate_bytes): New function.
37561 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37563 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37566 * configure.ac: Modify -rdynamic check.
37567 * configure: Regenerate.
37569 2010-01-08 DJ Delorie <dj@redhat.com>
37571 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37572 register popping order.
37574 2010-01-08 Richard Guenther <rguenther@suse.de>
37577 * c.opt (fsigned-char): Also let LTO handle this option.
37578 (funsigned-char): Likewise.
37580 2010-01-07 Richard Guenther <rguenther@suse.de>
37582 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37583 (gimple_op): Likewise.
37584 (gimple_op_ptr): Likewise.
37585 (gimple_assign_set_lhs): Remove gcc_assert.
37586 (gimple_assign_set_rhs1): Likewise.
37587 (gimple_assign_set_rhs2): Likewise.
37588 (gimple_call_set_lhs): Likewise.
37589 (gimple_call_set_fn): Likewise.
37590 (gimple_call_set_fndecl): Likewise.
37591 (gimple_call_fndecl): Likewise.
37592 (gimple_call_return_type): Likewise.
37593 (gimple_call_set_chain): Likewise.
37594 (gimple_call_num_args): Likewise.
37595 (gimple_call_set_arg): Likewise.
37596 (gimple_cond_set_code): Likewise.
37597 (gimple_cond_set_lhs): Likewise.
37598 (gimple_cond_set_rhs): Likewise.
37599 (gimple_cond_set_true_label): Likewise.
37600 (gimple_cond_set_false_label): Likewise.
37601 (gimple_label_set_label): Likewise.
37602 (gimple_goto_set_dest): Likewise.
37603 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37604 (gimple_debug_bind_get_value): Likewise.
37605 (gimple_debug_bind_get_value_ptr): Likewise.
37606 (gimple_debug_bind_set_var): Likewise.
37607 (gimple_debug_bind_set_value): Likewise.
37608 (gimple_debug_bind_reset_value): Likewise.
37609 (gimple_debug_bind_has_value_p): Likewise.
37610 (gimple_return_retval_ptr): Remove gcc_assert.
37611 (gimple_return_retval): Likewise.
37612 (gimple_return_set_retval): Likewise.
37613 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37614 (safe_referenced_var_iterator): Remove.
37615 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37616 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37617 (fill_referenced_var_vec): Remove.
37618 (first_readonly_imm_use): Remove redundant gcc_assert.
37619 (phi_arg_index_from_use): Combine gcc_asserts.
37620 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37621 (first_imm_use_stmt): Remove redundant gcc_assert.
37622 * tree-cfg.c (verify_gimple_call): Verify function and chain
37623 operands. Verify arguments.
37624 (verify_types_in_gimple_stmt): Verify condition code and labels.
37626 2010-01-07 Richard Guenther <rguenther@suse.de>
37628 PR tree-optimization/42641
37629 * sese.c (rename_map_elt_info): Use the SSA name version, do
37632 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37634 PR tree-optimization/42625
37635 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37636 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37638 2010-01-07 Duncan Sands <baldrick@free.fr>
37640 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37642 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37645 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37646 note itself is not function_invariant_p.
37648 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37650 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37651 Do not add the DF_NOTE problem.
37652 * store-motion.c (execute_rtl_store_motion): Likewise.
37654 2010-01-07 Martin Jambor <mjambor@suse.cz>
37656 PR tree-optimization/42157
37657 * tree-sra.c (compare_access_positions): Stabilize sort if both
37658 accesses have integer types, return zero immediately if they are the
37661 2010-01-06 Richard Henderson <rth@redhat.com>
37663 PR middle-end/41883
37664 * haifa-sched.c (add_to_note_list): Merge into ...
37665 (concat_note_lists): ... here, and ...
37666 (unlink_other_notes, rm_other_notes): Merge into...
37667 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37668 NOTE_INSN_EPILOGUE_BEG.
37670 2010-01-06 Richard Guenther <rguenther@suse.de>
37672 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37673 not inline regular functions into always-inline functions.
37675 2010-01-06 Nick Clifton <nickc@redhat.com>
37677 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37678 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37680 (OVERRIDE_OPTIONS): Delete.
37681 (OPTIMIZATION_OPTIONS): Define.
37682 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37683 * config/rx/rx.c (rx_handle_option): Issue an error message if
37684 -mcpu=rx200 and -fpu are used together.
37685 (rx_set_optimization_options): New function. Issue an error
37686 message if an optimization attribute attempts to reset the FPU/
37687 math optimization pairing.
37688 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37689 * config/rx/rx.opt: Set the default to 32-bit doubles.
37690 * config/rx/t-rx: Add multilibs for -nofpu option.
37691 * doc/invoke.texi: Update documentation of RX options.
37693 2010-01-06 Richard Guenther <rguenther@suse.de>
37695 * tree-ssa-pre.c (name_to_id): New global.
37696 (alloc_expression_id): Simplify SSA name handling.
37697 (lookup_expression_id): Likewise.
37698 (init_pre): Zero name_to_id.
37699 (fini_pre): Free it.
37701 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37703 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37705 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37708 * config/i386/sse.md (smaxv2di3): New.
37709 (umaxv2di3): Likewise.
37710 (sminv2di3): Likewise.
37711 (uminv2di3): Likewise.
37713 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37716 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37717 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37718 (legitimize_tls_address): Likewise.
37719 (sparc_tls_referenced_p): Likewise.
37720 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37721 and adjust calls to legitimize_pic_address.
37722 (legitimate_constant_p) Use sparc_tls_referenced_p.
37723 (legitimate_pic_operand_p): Likewise.
37724 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37725 (sparc_tls_symbol_ref_1): Delete.
37726 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37727 (legitimize_tls_address): Make static, handle CONST patterns.
37728 (legitimize_pic_address): Make static, remove unused parameter and
37729 adjust recursive calls.
37730 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37731 and adjust call to legitimize_pic_address.
37732 (sparc_output_mi_thunk): Likewise.
37734 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37735 H.J. Lu <hongjiu.lu@intel.com>
37738 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37739 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37740 operands to make them signed.
37743 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37746 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37747 GTU to GT for V4SI and V2DI.
37749 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37750 (umin<mode>3): Removed.
37752 (uminv4si3): Likewise.
37754 2010-01-05 Martin Jambor <mjambor@suse.cz>
37756 PR tree-optimization/42462
37757 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37758 current_function_decl to helper functions and macros.
37760 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37763 * flags.h: Don't include real.h.
37764 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37765 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37766 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37767 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37768 * dominance.c: Update copyright.
37769 * gimple.c (walk_gimple_op): Remove inline.
37770 * tree-ssa-reassoc.c: Include real.h.
37771 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37772 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37774 2010-01-05 Nick Clifton <nickc@redhat.com>
37776 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37777 register to push into the stack frame when the accumulator has to
37778 be saved during interrupts.
37780 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37782 * doc/invoke.texi: Remove the documentation about option
37783 -Wunreachable-code.
37784 * common.opt (Wunreachable-code): Preserved for backward
37786 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37787 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37788 the backward compatibility flag section.
37790 2010-01-05 Richard Guenther <rguenther@suse.de>
37792 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37794 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37797 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37799 PR tree-optimization/42508
37800 * tree-sra.c (convert_callers): Check for recursive call
37801 by comparing cgraph nodes instead of decls.
37802 (modify_function): Call ipa_modify_formal_parameters also
37803 on all same_body aliases.
37805 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37806 cgraph nodes when checking for same_body aliases.
37808 2010-01-05 Richard Guenther <rguenther@suse.de>
37810 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37811 allocation and lookup.
37812 (get_or_alloc_expr_for_constant): Likewise.
37813 (phi_translate): Sink allocation.
37815 2010-01-04 Richard Guenther <rguenther@suse.de>
37817 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37818 a new entry only if needed.
37819 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37820 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37822 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37824 (phi_translate): Handle CONSTANTs early.
37826 2010-01-04 Martin Jambor <mjambor@suse.cz>
37828 PR tree-optimization/42398
37829 * tree-sra.c (struct access): Removed flag grp_different_types.
37830 (dump_access): Do not dump the removed flag.
37831 (sort_and_splice_var_accesses): Do not set the removed flag.
37832 (sra_modify_expr): Check for type compatibility directly.
37834 2010-01-04 Martin Jambor <mjambor@suse.cz>
37836 PR tree-optimization/42366
37837 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37838 edges with variable number of parameters.
37839 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37840 flag instead of asserting it.
37841 (ipa_read_node_info): Read uses_analysis_done flag.
37843 2010-01-04 Richard Guenther <rguenther@suse.de>
37845 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37846 iterative_hash_* as intended.
37847 (vn_reference_compute_hash): Likewise. Simplify hashing
37849 (vn_reference_lookup_2): Likewise.
37850 (vn_nary_op_compute_hash): Likewise.
37851 (vn_phi_compute_hash): Likewise.
37852 (expressions_equal_p): Remove strange code.
37853 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37854 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37855 (bitmap_insert_into_set_1): Take value-id as parameter.
37856 (add_to_value): Pass it.
37857 (bitmap_insert_into_set): Likewise.
37858 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37860 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37863 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37864 (do_self_spec): For switches with SWITCH_IGNORE set set also
37865 SWITCH_IGNORE_PERMANENTLY.
37866 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37869 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37871 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37872 tree of an unreferenced global var.
37874 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37877 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37878 GTU to GT for V4SI and V2DI.
37880 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37881 (umin<mode>3): Removed.
37883 (uminv4si3): Likewise.
37885 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37888 * collect2.c (main): Turn on trace in collect2 if -v is passed
37891 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37893 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37894 description of expression operand.
37896 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37898 * configure.ac: Add install-html to target_list for Make-hooks.
37899 * configure: Regenerate.
37900 * fortran/Make-lang.in (F95_HTMLFILES): New.
37901 (fortran.html): Use it.
37902 (fortran.install-html): New.
37903 * Makefile.in (install-html): Add lang.install-html.
37904 * java/Make-lang.in (JAVA_HTMLFILES): New.
37905 (java.html): Use it.
37906 (java.install-html): New.
37907 * objc/Make-lang.in (objc.install-html): New.
37908 * objcp/Make-lang.in (obj-c++.install-html): New.
37909 * cp/Make-lang.in (c++.install-html): New.
37910 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37911 * lto/Make-lang.in (lto.install-html): New.
37913 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37916 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37918 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37920 PR rtl-optimization/41862
37921 * store-motion.c (store_killed_in_insn, compute_store_table,
37922 remove_reachable_equiv_notes, replace_store_insn,
37923 build_store_vectors): Ignore all DEBUG_INSNs.
37925 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37928 * common.opt: Add dumpdir.
37930 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37932 (option_map): Add --dumpdir.
37934 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37936 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37938 * opts.c (decode_options): Try dump_dir_name first if
37939 dump_base_name isn't an absolute path.
37940 (common_handle_option): Handle OPT_dumpdir.
37942 * toplev.c (dump_dir_name): New.
37943 (print_switch_values): Also ignore -dumpdir.
37945 * toplev.h (dump_dir_name): New.
37947 2010-01-03 Richard Guenther <rguenther@suse.de>
37949 PR tree-optimization/42589
37950 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37951 double-word expansion of bswap32.
37953 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37955 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37956 with BLOCK_FOR_INSN.
37957 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37958 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37959 noce_process_if_block): Likewise.
37960 * gcse.c (compute_local_properties, insert_expr_in_table,
37961 insert_set_in_table, canon_list_insert, find_avail_set,
37962 pre_insert_copy_insn): Likewise.
37964 * basic-block.h (BLOCK_NUM): Move from here...
37965 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37967 2010-01-03 Richard Guenther <rguenther@suse.de>
37969 PR tree-optimization/42438
37970 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37971 contains_may_not_return_call flag.
37972 (BB_MAY_NOTRETURN): New.
37973 (valid_in_sets): Trapping nary operations are not valid
37974 in blocks that may not return.
37975 (insert_into_preds_of_block): Remove check for trapping expressions.
37976 (compute_avail): Compute also BB_MAY_NOTRETURN.
37978 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37980 * doc/invoke.texi: Add 2010 to copyright years.
37982 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37984 * config/sparc/sparc.c: Fix formatting nits.
37986 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37987 Alexander Monakov <amonakov@ispras.ru>
37989 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37991 2010-01-02 Richard Guenther <rguenther@suse.de>
37993 PR middle-end/42577
37994 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37995 (simplify_switch_using_ranges): Mark to be removed edges
37998 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38000 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38002 * collect2.c (scan_libraries): Add missing argument in call to
38005 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38008 * config/alpha/predicates.md (aligned_memory_operand): Return false
38010 (unaligned_memory_operand): Return true for CQImode.
38011 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38012 doesn not cross aligned SImode word boundary.
38014 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38016 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38018 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38019 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38021 2010-01-02 Richard Guenther <rguenther@suse.de>
38024 * toplev.c (compile_file): Emit LTO marker properly. Change
38025 it to __gnu_lto_v1.
38026 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38028 2010-01-01 Richard Guenther <rguenther@suse.de>
38031 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38033 2010-01-01 Richard Guenther <rguenther@suse.de>
38036 * c-decl.c (grokdeclarator): For zero-size arrays force
38037 structural equality checks as layout_type does.
38039 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38041 * builtins.c: Update copyright to 2010.
38043 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38046 * lto-streamer-out.c (produce_asm): Revert the last change.
38047 (copy_function): Likewise.
38049 * lto-streamer.c (lto_get_section_name): Skip any leading
38052 2010-01-01 Richard Guenther <rguenther@suse.de>
38054 PR middle-end/42559
38055 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38059 Copyright (C) 2010 Free Software Foundation, Inc.
38061 Copying and distribution of this file, with or without modification,
38062 are permitted in any medium without royalty provided the copyright
38063 notice and this notice are preserved.