1 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
3 * gcc-plugin.h: Include coretypes.h.
4 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
6 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
9 * ggc-none.c (ggc_internal_alloc_zone_stat)
10 (ggc_internal_cleared_alloc_zone_stat): New.
12 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
14 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
15 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
16 (rs6000_emit_prologue): Don't set PIC register if
17 TARGET_SINGLE_PIC_BASE.
18 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
19 * doc/invoke.texi (msingle-pic-base): Document.
21 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
24 * exec-tool.in (id): New.
25 Check and export LT_RCU_$id instead of LT_RCU.
27 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
29 PR tree-optimization/46675
30 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
31 in offset calculation.
33 2010-11-29 Jan Hubicka <jh@suse.cz>
35 * collect2.c (main): Do not imply verbose output with
36 LTO and linker plugin.
38 2010-11-29 Dodji Seketeli <dodji@redhat.com>
40 * dwarf2out.c (print_die): Print the address of the current DIE or
41 of any DIE referenced by the current one.
43 2010-11-29 Dodji Seketeli <dodji@redhat.com>
46 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
48 (scope_die_for, gen_type_die_for_member): Replace uses of
49 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
51 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
53 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
54 (darwin_asm_declare_object_name): Correct spelling.
55 (darwin_output_aligned_bss): Likewise.
57 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
58 Mike Stump <mrs@gcc.gnu.org>
63 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
64 (ASM_OUTPUT_LOCAL): Likewise.
65 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
66 (darwin_output_aligned_bss): Likewise.
67 (darwin_asm_output_aligned_decl_local): Likewise.
68 (darwin_asm_output_aligned_decl_common): Likewise.
69 (darwin_use_anchors_for_symbol_p): Likewise.
70 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
71 (TARGET_ASM_OUTPUT_ANCHOR): Define.
72 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
73 (DARWIN_SECTION_ANCHORS): Set to 1.
74 * config/darwin.c (emit_aligned_common): New var.
75 (darwin_init_sections): Check that the Darwin private zero-size section
77 (darwin_text_section): Check for zero-sized objects.
78 (darwin_mergeable_string_section): Likewise.
79 (darwin_mergeable_constant_section): Likewise.
80 (machopic_select_section): Adjust to check for zero-sized objects.
81 Assert that OBJC meta data are non-zero sized.
82 (darwin_asm_declare_object_name): New.
83 (darwin_asm_declare_constant_name): Adjust for zero-sized
85 (BYTES_ZFILL): Define.
86 (darwin_emit_weak_or_comdat): New.
87 (darwin_emit_local_bss): New.
88 (darwin_emit_common): New.
89 (darwin_output_aligned_bss): New.
90 (darwin_asm_output_aligned_decl_common): New.
91 (darwin_asm_output_aligned_decl_local): New.
92 (darwin_file_end): Disable subsections_via_symbols when section
94 (darwin_asm_output_anchor): Re-enable.
95 (darwin_use_anchors_for_symbol_p): New.
96 (darwin_override_options): Check for versions that can emit
97 aligned common. Update usage of flags to current.
98 * config/darwin-sections.def: Update comments and flags for
99 non-anchor sections. zobj_const_section, zobj_data_section,
100 zobj_bss_section, zobj_const_data_section: New.
101 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
102 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
103 (L2_MAX_OFILE_ALIGNMENT): Define.
104 (ASM_OUTPUT_ALIGNED_BSS): Define.
105 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
106 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
107 (SECTION_NO_ANCHOR): Define.
108 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
109 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
111 2010-11-29 Joseph Myers <joseph@codesourcery.com>
113 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
114 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
115 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
116 Conditionally define.
117 (GET_ENVIRONMENT): Poison.
118 * configure.ac: Don't test for mincore.
119 * configure: Regenerate.
120 * config.in: Regenerate.
121 * collect2-aix.c: Don't include <sys/mman.h>.
122 * collect2.c: Don't include <signal.h>.
123 (SIGCHLD): Don't define.
124 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
125 * config/alpha/alpha.c: Include "splay-tree.h" instead of
127 * config/arm/arm.c (arm_target_help): Use getenv instead of
129 * config/avr/driver-avr.c: Don't include <stdlib.h>.
130 * config/frv/frv.c: Don't include <ctype.h>.
131 * config/host-darwin.c: Don't include <sys/mman.h>.
132 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
133 (MAP_FAILED): Don't define.
134 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
135 * config/host-solaris.c: Don't include <sys/mman.h>.
136 * config/i386/cygming.h: Don't include <stdio.h>.
137 * config/i386/driver-i386.c: Don't include <stdlib.h>.
138 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
139 * config/iq2000/iq2000.c: Don't include <signal.h>.
140 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
141 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
142 * config/mep/mep-pragma.c: Don't include <stdio.h>.
143 * config/microblaze/microblaze.c: Don't include <signal.h>.
144 * config/mips/mips.c: Don't include <signal.h>.
145 * config/rs6000/host-darwin.c: Don't include <signal.h>.
146 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
147 * defaults.h (GET_ENVIRONMENT): Don't define.
148 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
149 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
150 (SIGCHLD, MAP_FAILED, kill): Don't define.
151 (process_command): Use getenv instead of GET_ENVIRONMENT.
152 * genhooks.c: Don't include <string.h>.
153 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
155 (MAP_FAILED): Don't define.
156 * ggc-page.c Don't include <sys/mman.h>.
157 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
158 * ggc-zone.c: Don't include <sys/mman.h>.
159 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
160 * graph.c: Include "config.h" instead of <config.h>.
161 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
162 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
163 (SIGCHLD, kill): Don't define.
164 * mips-tfile.c: Don't include <signal.h>.
165 * opts.c: Don't include <signal.h> or <sys/resource.h>.
166 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
167 * passes.c: Don't include <signal.h>, <sys/resource.h> or
169 * sparseset.h: Don't include <assert.h>.
170 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
171 * tlink.c: Don't include "libiberty.h".
172 * toplev.c: Don't include <signal.h> or <sys/times.h>.
173 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
174 * tree-switch-conversion.c: Don't include <signal.h>.
175 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
177 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
179 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
180 c_parser_objc_try_catch_finally_statement for consistency with the
181 C++ parser. Parse @catch(...) and pass NULL_TREE to
182 objc_begin_catch_clause() in that case. Improved error recovery.
183 Reorganized code to be almost identical to
184 cp_parser_objc_try_catch_finally_statement.
186 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
188 PR tree-optimization/46621
189 * gimple.h: Don't include tm.h or hard-reg-set.h .
190 * Makefile.in (GIMPLE_H): Remove $(TM_H).
193 * cppbuiltin.c: Include target.h .
194 (define_builtin_macros_for_type_sizes):
195 Use targetm.float_words_big_endian.
197 2010-11-27 Jan Hubicka <jh@suse.cz>
199 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
200 and output cold_text_section_label.
201 (dwarf2out_init): Don't do that there.
202 (dwarf2out_finish): Handle cold section end label only if cold
205 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
207 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
210 2010-11-27 Richard Guenther <rguenther@suse.de>
212 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
213 (gimple_assign_ssa_name_copy_p): Likewise.
214 (gimple_assign_unary_nop_p): Use is_gimple_assign.
215 (is_gimple_cast): Remove.
216 (gimple_assign_single_p): Move ...
217 * gimple.h (gimple_assign_single_p): ... here.
218 (is_gimple_cast): Remove.
219 (gimple_assign_rhs_code): Simplify.
220 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
221 instead of is_gimple_cast.
222 * ipa-type-escape.c (look_for_casts): Likewise.
224 2010-11-26 Joseph Myers <joseph@codesourcery.com>
226 * doc/options.texi (Enum, EnumValue): Document new record types.
227 (Enum): Document new option flag.
229 * optc-gen.awk: Handle enumerated option arguments.
230 * opth-gen.awk: Handle enumerated option arguments.
231 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
232 enum_value_to_arg): New.
233 (decode_cmdline_option): Handle enumerated arguments.
234 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
235 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
236 * opts.c (print_filtered_help, print_specific_help): Take
238 (print_filtered_help): Handle printing values of enumerated
239 options. Print possible arguments for enumerated options.
240 (print_specific_help): Update call to print_filtered_help.
241 (common_handle_option): Update calls to print_specific_help. Use
242 value rather than arg for OPT_fdiagnostics_show_location_. Don't
243 handle OPT_ffp_contract_, OPT_fexcess_precision_,
244 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
245 OPT_fira_region_ here.
246 * opts.h (enum cl_var_type): Add CLVC_ENUM.
247 (struct cl_option): Add var_enum.
248 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
249 struct cl_enum, cl_enums, cl_enums_count): New.
250 (CL_ERR_ENUM_ARG): Define.
251 (CL_ERR_NEGATIVE): Update value.
252 (enum_value_to_arg): Declare.
253 * common.opt (flag_ira_algorithm, flag_ira_region,
254 flag_fp_contract_mode, flag_excess_precision_cmdline,
255 default_visibility, flag_tls_default): Remove Variable entries.
256 (help_enum_printed): New Variable.
257 (fdiagnostics-show-location=): Use Enum. Add associated
258 SourceInclude, Enum and EnumValue entries.
259 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
260 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
261 associated Enum and EnumValue entries.
263 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
266 * config/microblaze/microblaze.c (microblaze_block_move_straight):
268 (microblaze_option_override): Don't use C++ style comments.
269 (save_restore_insns): Remove unused variable base_offset.
270 (microblaze_expand_prologue): Remove unused variable insn.
271 (microblaze_secondary_reload): Adjust type to match target.h .
272 (microblaze_elf_in_small_data_p): Move declarations to start of block.
273 (microblaze_expand_move): Likewise.
274 * config/microblaze/microblaze.h (LARGE_INT):
275 Avoid signed / unsigned comparisons.
276 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
277 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
278 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
280 2010-11-26 Michael Matz <matz@suse.de>
282 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
284 * passes.c (init_optimization_passes): Remove superfluous
287 2010-11-26 Richard Guenther <rguenther@suse.de>
290 * gimple.c (gtc_visit): Do not return true for members of an
291 SCC still being processed but the current lattice value of
292 the member. Treat SCC members comparison state as lattice,
293 starting at equal, eventually dropping to unequal.
294 (gimple_types_compatible_p_1): Likewise.
296 2010-11-26 Richard Guenther <rguenther@suse.de>
299 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
300 for location list processing.
302 2010-11-26 Richard Guenther <rguenther@suse.de>
305 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
308 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
310 * config/s390/s390.c (print_operand_address): Replace assert with
312 (print_operand): Replace assertions, gcc_unreachable and
313 fatal_insn with error messages.
315 2010-11-26 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/46665
318 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
320 2010-11-26 Ian Bolton <ian.bolton@arm.com>
322 * config/arm/arm.c (arm_option_override): enable loop array
323 prefetching at -O3 for suitable targets, and configure params.
324 * config/arm/arm-protos.h (struct tune_params): Add fields for
325 configuring loop array prefetching.
327 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
329 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
331 2010-11-26 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/46664
334 * tree-affine.c (aff_combination_to_tree): Add rest last.
336 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
339 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
340 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
341 * configure: Regenerated.
342 * exec-tool.in: Not quoting command, may have extra arguments.
344 2010-11-26 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/46528
348 * profile.c (branch_prob): Do not split blocks based on locations
349 from debug statements.
351 2010-11-26 Jakub Jelinek <jakub@redhat.com>
354 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
355 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
358 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
359 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
360 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
362 * fold-const.c (protected_set_expr_location_unshare): New inline.
363 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
364 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
365 pedantic_omit_one_operand_loc, omit_two_operands_loc,
366 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
367 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
368 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
369 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
370 instead of buildN followed by SET_EXPR_LOCATION or
371 protected_set_expr_location.
372 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
373 Use buildN_stat_loc instead of buildN_stat followed by
376 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
378 * Makefile.in (s-tm-texi): Remove spurous tab.
380 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
383 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
386 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
388 * toplev.c (finalize): Add no_backend parameter. Don't finish
389 passes when preprocessing only. Adjust...
390 (do_compile): ... caller.
392 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
394 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
395 flag_unsafe_math_optimizations.
397 Move fnegabs related patterns together. Only use fmpynfadd instruction
398 to negate a multiply if !flag_signed_zeros is true.
400 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
402 * gengtype-state.c (read_state_structures): Initialize "previous".
404 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
405 Jeremie Salvucci <jeremie.salvucci@free.fr>
407 * gengtype-state.c: Add new file.
409 * gengtype.c (type count): New variable.
410 (new_structure, find_param_structure, create_pointer)
411 (create_array): Use it to set state_number in types.
412 (dump_everything): Improve comment.
413 (main): Call read_state and write_state. Print type_count.
415 * gengtype.h (type_lineloc): New function.
416 (read_state, write_state): New declarations.
418 * Makefile.in (GENGTYPE_FLAGS): New variable.
419 (s-gtype): Run gengtype twice and generate gtype.state.
420 (build/gengtype-state.o): New rule.
421 (build/gengtype$(build_exeext)): Link gengtype-state.o.
422 (mostlyclean): Update comment. Remove gtype.state.
424 2010-11-25 Jakub Jelinek <jakub@redhat.com>
427 * combine.c (try_combine): When substing i2dest for i2src, pass
428 1 as last argument even if
429 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
431 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
434 * builtins.c (target_char_cast): Check INTEGER_CST instead of
435 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
437 2010-11-25 Joseph Myers <joseph@codesourcery.com>
439 * target.def (supports_split_stack, except_unwind_info): Take
440 gcc_options parameters.
441 * targhooks.c (default_except_unwind_info,
442 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
443 gcc_options parameters.
444 * targhooks.h (default_except_unwind_info,
445 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
447 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
448 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
449 Document that hooks must not be modified.
450 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
451 * doc/tm.texi: Regenerate.
452 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
453 &global_options to targetm.except_unwind_info.
454 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
455 dwarf2out_begin_prologue, dwarf2out_frame_init,
456 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
457 &global_options to targetm.except_unwind_info.
458 * except.c (init_eh, finish_eh_generation,
459 gate_convert_to_eh_region_ranges,
460 output_one_function_exception_table): Pass &global_options to
461 targetm.except_unwind_info.
462 * expr.c (build_personality_function): Pass &global_options to
463 targetm.except_unwind_info.
464 * function.c (expand_function_end): Pass &global_options to
465 targetm.except_unwind_info.
466 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
467 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
468 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
469 and targetm.supports_split_stack. Remove assertions about opts
471 (common_handle_option): Remove assertions about opts, opts_set and dc.
472 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
473 &global_options to targetm.except_unwind_info.
474 * tree.c (build_common_builtin_nodes: Pass &global_options to
475 targetm.except_unwind_info.
476 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
477 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
478 thumb1_expand_prologue, thumb1_output_function_prologue,
479 arm_unwind_emit, arm_output_fn_unwind): Update calls to
480 arm_except_unwind_info.
481 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
483 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
485 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
486 ia64_reorg, ia64_asm_unwind_emit): Update calls to
487 ia64_except_unwind_info.
488 * config/pa/pa.c (pa_option_override): Pass &global_options to
489 targetm.except_unwind_info.
490 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
493 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
495 * cgraphunit.c (process_function_and_variable_attributes):
496 Mark dllexport-ed function/variables as needed.
497 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
498 as externally visible.
500 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
502 PR rtl-optimization/46585
503 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
504 (vinsn_init): Skip computation of dependencies for local NOPs.
505 (vinsn_delete): Don't try to free regsets for local NOPs.
506 (setup_nop_and_exit_insns): Change definition of nop_pattern.
508 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
510 PR rtl-optimization/46602
511 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
512 (tidy_control_flow): Here.
514 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
515 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
518 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
519 Fix target.def pathname in timestamp comparison.
521 2010-11-24 Richard Henderson <rth@redhat.com>
523 * config/ia64/predicates.md (pmpyshr_operand): New.
524 * config/ia64/ia64.c (ia64_expand_unpack): New.
525 (ia64_expand_widen_mul_v4hi): New.
526 (ia64_expand_widen_sum): Update for pattern renames.
527 (ia64_expand_dot_prod_v8qi): Likewise.
528 * config/ia64/ia64-protos.h: Update.
529 * config/ia64/vect.md (vecwider): New mode attribute.
530 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
531 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
532 (pmpyshr2, pmpyshr2_u): New.
533 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
534 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
536 (vec_pack_ssat_v4hi): Rename from pack2_sss.
537 (vec_pack_usat_v4hi): Rename from *pack2_uss.
538 (vec_pack_ssat_v2si): Rename from pack4_sss.
539 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
540 vec_select operation.
541 (vec_interleave_highv8qi): Similarly.
542 (mux1_alt): Rename from *mux1_alt.
543 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
544 (vec_interleave_lowv4hi): Rename from unpack2_l.
545 (vec_interleave_highv4hi): Rename from unpack2_h.
546 (mix2_r): Rename from *mix2_r.
548 (vec_extract_evenodd_helper): New.
549 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
550 (vec_interleave_lowv2si): Rename from *unpack4_l.
551 (vec_interleave_highv2si): Rename from *unpack4_h.
552 (vec_extract_evenv2si, vec_extract_oddv2si): New.
553 (vec_interleave_lowv2sf): Rename from fmix_r.
554 (vec_interleave_highv2sf): Rename from *fmix_l.
555 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
556 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
557 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
558 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
560 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
562 * targhooks.c (default_except_unwind_info): Remove
563 MUST_USE_SJLJ_EXCEPTIONS case.
564 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
565 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
566 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
567 * doc/tm.texi: Regenerate.
568 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
570 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
572 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
573 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
574 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
575 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
576 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
578 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
581 * config/i386/i386.c (ix86_expand_call): Don't check
584 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
587 * config/i386/i386.c (upper_128bits_state): New.
588 (block_info_def): Remove upper_128bits_set and done. Add state,
589 referenced, count, processed and rescanned.
590 (check_avx256_stores): Updated.
591 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
592 Call note_stores only if needed. Set referenced and count.
593 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
594 (rescan_move_or_delete_vzeroupper): New.
595 (move_or_delete_vzeroupper): Process and rescan all all basic
596 blocks instead of predecessor blocks of all exit points.
597 (ix86_option_override_internal): Enable vzeroupper optimization
598 only for -fexpensive-optimizations and not optimizing for size.
599 (use_avx256_p): Removed.
600 (init_cumulative_args): Don't set use_avx256_p.
601 (ix86_function_arg): Likewise.
602 (ix86_expand_move): Likewise.
603 (ix86_expand_vector_move_misalign): Likewise.
604 (ix86_local_alignment): Likewise.
605 (ix86_minimum_alignment): Likewise.
606 (ix86_expand_epilogue): Don't check use_avx256_p when generating
608 (ix86_expand_call): Likewise.
610 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
611 and use_avx256_p. Add rescan_vzeroupper_p.
613 2010-11-24 Joseph Myers <joseph@codesourcery.com>
615 * toplev.c: Include <signal.h>.
617 2010-11-24 Richard Guenther <rguenther@suse.de>
620 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
621 conflicting function signatures as non-inlineable.
623 2010-11-24 Jakub Jelinek <jakub@redhat.com>
625 PR rtl-optimization/46614
626 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
627 (deps_analyze_insn): Mark JUMP_INSNs in
628 last_pending_memory_flush that weren't added through
629 flush_pending_lists with NON_FLUSH_JUMP_KIND.
630 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
631 on INSN_LIST instead of JUMP_P check on its operand.
632 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
634 2010-11-24 Richard Guenther <rguenther@suse.de>
636 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
638 2010-11-24 Richard Guenther <rguenther@suse.de>
641 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
642 a FIELD_DECL that is type correct issue a warning and fixup
643 with a VIEW_CONVERT_EXPR.
645 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
647 * doc/invoke.texi (Options for Debugging Your Program or GCC):
648 Explain static numbering of dump files.
650 2010-11-24 Joseph Myers <joseph@codesourcery.com>
652 * common.opt (user_vect_verbosity_level): New Variable entry.
653 (ftree-vectorizer-verbose=): Mark as UInteger.
654 * flag-types.h (enum vect_verbosity_levels): Move from enum
655 verbosity_levels in tree-vectorizer.h.
656 * opts.c: Don't include tree.h.
657 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
658 gcc_options parameter; take integer option argument.
659 (common_handle_option): Update call to vect_set_verbosity_level.
660 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
661 (vect_set_verbosity_level): Move to opts.c.
662 (vect_verbosity_level, vect_print_dump_info): Update for change of
664 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
665 (vect_print_dump_info): Update for change of enum name.
666 * tree.h (vect_set_verbosity_level): Remove.
667 * Makefile.in (opts.o): Update dependencies.
669 2010-11-24 Jakub Jelinek <jakub@redhat.com>
672 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
673 instead of insn with any_condjump_p.
675 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
677 * config/mips/loongson.md: Change the description comment of the file
678 and update the copyright years.
679 (define_insn "<u>div<mode>3): Add loongson3a support.
680 (define_insn "<u>mod<mode>3"): Likewise.
681 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
682 mul<mode>3_mul3_loongson.
683 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
684 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
686 2010-11-23 Joseph Myers <joseph@codesourcery.com>
688 * common.opt (initial_max_fld_align, flag_debug_asm,
689 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
690 flag_print_asm_name, graph_dump_format, help_printed,
691 help_columns, flag_opts_finished): New Variable entries.
692 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
693 frandom-seed=): Mark deferred.
694 (fsched-verbose=): Use UInteger and Var.
695 * flags.h (set_struct_debug_option, flag_print_asm_name,
696 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
697 graph_dump_format): Don't declare here.
698 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
699 * opts-global.c: Include dbgcnt.h and debug.h.
700 (decode_options): Pass location to finish_options.
701 (handle_common_deferred_options): Check flag_dump_all_passed.
702 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
703 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
705 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
706 (set_struct_debug_option): Add location_t parameter. Update
707 recursive call. Use error_at.
708 (default_options_optimization): Use error_at.
709 (finish_options): Add location_t parameter. Use
710 opts->x_flag_opts_finished instead of first_time_p. Use
711 opts->x_optimize instead of optimize. Use error_at. Pass
713 (print_filtered_help): Use opts->x_help_printed to track what
714 options have been printed.
715 (print_specific_help): Use opts->x_help_columns to track number of
717 (common_handle_option): Pass locations and gcc_options pointers to
718 more functions. Use warning_at instead of fnotice and warning.
719 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
720 OPT_fdebug_prefix_map_. Use error_at. Set
721 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
722 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
724 (handle_param): Add location_r parameter. Use error_at.
725 (set_debug_level): Add location_r parameter. Use error_at and
727 (setup_core_dumping): Add diagnostic_context parameter.
728 (decode_d_option): Add gcc_options, location_t and
729 diagnostic_context parameters and use them instead of global
730 state. Use warning_at.
731 (enable_warning_as_error): Use error_at.
732 * opts.h (finish_options): Update prototype.
733 (set_struct_debug_option): Declare here.
734 * rtl.h (fix_sched_param): Remove.
735 * stor-layout.c (initial_max_fld_align): Remove.
736 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
737 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
738 (process_options): Set maximum_field_alignment.
739 * tree.h (initial_max_fld_align) Don't declare here.
740 * Makefile.in (opts.o, opts-global.o): Update dependencies.
742 2010-11-23 Joseph Myers <joseph@codesourcery.com>
744 * flag-types.h (struct visibility_flags): Don't declare here.
745 * flags.h (strip_off_ending, fast_math_flags_set_p,
746 fast_math_flags_struct_set_p): Declare here.
747 (visibility_options): Don't declare here.
748 * opts-common.c (option_enabled, get_option_state): Move from
750 * opts-global.c: Include diagnostic.h instead of
751 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
753 (const_char_p, ignored_options, in_fnames, num_in_fnames,
754 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
755 print_ignored_options, unknown_option_callback,
756 post_handling_callback, lang_handle_option, add_input_filename,
757 read_cmdline_options, initial_lang_mask, init_options_once,
758 decode_cmdline_options_to_array_default_mask,
759 set_default_handlers, decode_options): Move from opts.c.
760 (print_ignored_options): Use warning_at instead of saving and
761 restoring input_location.
762 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
763 instead of expr.h. Don't include langhooks.h, except.h or
764 lto-streamer.h. Add more comments on includes.
765 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
767 (visibility_options): Move to c-family/c-common.c.
768 (const_char_p, ignored_options, in_fnames, num_in_fnames,
769 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
770 print_ignored_options, unknown_option_callback,
771 post_handling_callback, lang_handle_option, add_input_filename,
772 read_cmdline_options, initial_lang_mask, init_options_once,
773 decode_cmdline_options_to_array_default_mask,
774 set_default_handlers, decode_options): Move to opts-global.c.
775 (target_handle_option, default_options_optimization,
776 finish_options, common_handle_option): Remove static.
777 (option_enabled, get_option_state): Move to opts-common.c.
778 * opts.h (common_handle_option, target_handle_option,
779 finish_options, default_options_optimization): Declare.
780 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
781 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
783 * toplev.h (strip_off_ending, decode_d_option,
784 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
786 * Makefile.in (opts.o, opts-global.o): Update dependencies.
788 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
791 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
792 options, replace by call of pass-through-libs spec function to process
793 link_gcc_c_sequence spec.
794 (lto_libgcc_spec): Delete variable.
795 (static_specs[]): Remove related entry.
796 (static_spec_functions[]): Add new entry for pass-through-libs.
797 (main): Don't generate deleted lto_libgcc_spec.
798 (pass_through_libs_spec_func): New function to implement the new
799 pass-through-libs spec function.
800 * doc/invoke.texi (pass-through-libs): Document new spec function.
802 2010-11-23 Joseph Myers <joseph@codesourcery.com>
804 * doc/options.texi (Warning, Optimization): Document.
806 2010-11-23 Jan Hubicka <jh@suse.cz>
808 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
809 (tree_decl_with_vis): Add implicit_section_name_p.
810 * targhooks.h (default_function_section): Declare.
811 * target.def (function_section): New hook.
812 * defaults.h (HOT_TEXT_SECTION_NAME,
813 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
814 * predict.c (choose_function_section): Remove.
815 (estimate_bb_frequencies): Do not use choose_function_section.
816 * coretypes.h (enum node_frequency): Move here from cgraph.h
817 * cgraph.h (enum node_frequency): Remove.
818 * varasm.c (initialize_cold_section_name, unlikely_text_section,
819 unlikely_text_section_p): Remove.
820 (named_subsection_entry): New structure.
821 (get_text_section): New function.
822 (default_function_section): New function.
823 (function_section_1): Break out from ...; handle profile info.
824 (function_section): ... here.
825 (unlikely_text_section): Remove.
826 (unlikely_text_section_p): Use function_section_1.
827 (assemble_start_function): Do not initialize cold section.
828 (default_section_type_flags): Do not special case cold subsection.
829 (switch_to_section): Likewise.
830 * output.h (get_text_section): Define.
831 * config/i386/winnt.c: Do not special case cold section.
832 * config/darwin-protos.h (darwin_function_section): Declare.
833 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
834 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
835 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
836 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
837 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
838 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
839 * config/darwin.c (machopic_select_section): Use
840 darwin_function_section.
841 (darwin_function_section): New function.
842 * config/darwin.h (HOT_TEXT_SECTION_NAME,
843 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
844 (TARGET_ASM_FUNCTION_SECTION): Define.
845 * system.h (HOT_TEXT_SECTION_NAME,
846 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
848 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
850 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
851 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
853 2010-11-23 Jakub Jelinek <jakub@redhat.com>
856 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
857 following unconditional jumps.
859 2010-11-23 Richard Guenther <rguenther@suse.de>
861 * doc/md.texi (386 constraints): Clarify A constraint documentation.
863 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
864 Jeremie Salvucci <jeremie.salvucci@free.fr>
866 * gengtype.c (enum typekind, struct options)
867 (struct nested_ptr_data, struct pair, NUM_PARAM)
868 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
870 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
871 Remove static, add zero state_number.
872 (typedefs, structures, param_structs, variables): Remove static.
873 (create_option): Remove.
874 (create_string_option, create_type_option, create_nested_option):
876 (create_nested_ptr_option): Use create_nested_option.
877 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
878 new create*option functions.
879 (process_gc_options): Adjust for discriminated option.
880 (output_mangled_typename): Handle TYPE_NONE.
881 (walk_type): Test option kinds.
882 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
883 (write_func_for_structure, write_type, write_local, write_root)
884 (write_roots, note_def_vec, dump_options): Adjust for
885 discriminated option.
887 * gengtype.h (typedefs, structures, param_structs, variables
888 enum typekind): Move from gengtype.c
889 (enum option_kind): New discriminating enumeration.
890 (struct options): Becomes discriminated.
891 (struct nested_ptr_data): Nove from gengtype.c
892 (create_string_option, create_type_option, create_nested_option)
893 (create_nested_ptr_option): New functions
894 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
895 (UNION_OR_STRUCT_P): Move from gengtype.c
897 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
898 discriminated options.
900 2010-11-23 Richard Guenther <rguenther@suse.de>
902 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
903 twice. Avoid re-allocating the ops vector all the time.
905 2010-11-23 Richard Guenther <rguenther@suse.de>
907 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
908 is_gimple_min_invariant, group tree code checks to allow
910 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
913 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
915 * config.gcc (sparc*-*-*): Reorder.
917 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
919 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
920 Remove ENABLE_CHECKING around DBGPRINTF.
922 2010-11-22 Joseph Myers <joseph@codesourcery.com>
924 * common.opt (exit_after_options, write_symbols, debug_info_level,
925 use_gnu_debug_info_extensions): New Variable entries.
926 (fprofile-dir=): Use Var.
927 * flag-types.h (enum debug_info_level): Rename to enum
929 * flags.h (write_symbols, debug_info_level,
930 use_gnu_debug_info_extensions): Remove declarations.
931 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
932 (set_struct_debug_option): Make static variables const.
933 (use_gnu_debug_info_extensions): Remove.
934 (set_debug_level, print_filtered_help, print_specific_help,
935 fast_math_flags_set_p): Take gcc_options parameters and use them
936 in place of global variables.
937 (print_filtered_help): Make new_help non-static.
938 (print_specific_help): Update call to print_filtered_help.
939 (common_handle_option): Update calls to print_specific_help. Use
940 gcc_options structure for more settings. Make --help table
941 const. Don't handle OPT_fprofile_dir_ here. Update calls to
943 * toplev.c (profile_data_prefix): Remove.
944 * toplev.h (profile_data_prefix, exit_after_options): Remove
946 (fast_math_flags_set_p): Update prototype.
947 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
948 Update call to fast_math_flags_set_p.
950 2010-11-22 Richard Henderson <rth@redhat.com>
953 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
954 return the address register extracted.
955 (crx_decompose_address): Update the extracted address register.
957 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
960 * gcc.c (main): Don't crash when lto-wrapper program is not found.
962 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
965 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
966 * config/picochip/picochip-protos.h: Don't include "target.h" .
967 (picochip_secondary_reload): Don't declare.
970 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
971 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
974 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
977 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
978 (source_dot_c_frul): Likewise.
980 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
982 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
984 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
987 * Makefile.in (fwprop.o) Add sparseset.h.
988 * fwprop.c: Include sparseset.h
989 (struct find_occurrence_data, find_occurrence_callback,
990 find_occurrence): Remove.
991 (active_defs, active_defs_check, register_active_defs,
992 update_df_init, update_uses): New.
993 (update_df): Rewrite.
994 (try_fwprop_subst, forward_propagate_asm): Add calls to
995 update_df_init and update_df.
996 (fwprop_init): Allocate active_defs and active_defs_check.
997 (fwprop_done): Free them.
998 (fwprop, fwprop_addr): Adjust comments.
999 * df.h (df_uses_create): Declare.
1000 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1001 (df_ref_create): Return result of df_ref_create_structure directly.
1002 (df_ref_create_structure): Call df_install_ref_incremental when
1003 no collection_rec is passed.
1004 (df_ref_record): Do not create multiword hard reg info when no
1005 collection_rec is passed.
1006 (df_uses_create): New.
1008 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1011 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1014 2010-11-22 Richard Guenther <rguenther@suse.de>
1016 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1017 MEM_REFs, preserve volatileness.
1018 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1021 2010-11-22 Richard Guenther <rguenther@suse.de>
1023 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1025 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1027 PR rtl-optimization/45652
1028 * alias.c (get_reg_base_value): New.
1029 * rtl.h (get_reg_base_value): Add prototype.
1030 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1031 non-null REG_BASE_VALUE for renaming.
1033 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1034 Basile Starynkevitch <basile@starynkevitch.net>
1036 * gengtype.c: Include xregex.h and obstack.h
1037 Added comments about role of get_output_file_with_visibility and
1038 our regexpr machinery.
1039 (frul_actionrout_t, struct file_rule_st): New.
1040 (hader_dot_h_frul, source_dot_c_frul): New functions.
1041 (NULL_REGEX, NULL_FRULACT): New.
1043 (matching_file_name_substitute): New function.
1044 (get_output_file_with_visibility): Updated comments and rewritten
1045 to use the new files_rules machinery.
1047 * Makefile.in (XREGEX_H): Added variable.
1048 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1050 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1052 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1054 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1056 * target.def (conditional_register_usage): Define.
1057 * reginfo.c (init_reg_sets_1): Call
1058 targetm.conditional_register_usage.
1059 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1060 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1061 for making it a hook.
1062 * doc/tm.texi: Regenerate.
1063 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1064 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1066 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1067 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1068 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1070 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1071 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1072 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1074 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1075 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1076 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1077 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1078 (bfin_conditional_register_usage): ...here. New function.
1079 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1080 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1081 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1082 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1083 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1084 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1085 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1086 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1087 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1088 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1089 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1090 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1092 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1093 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1094 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1095 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1096 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1097 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1098 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1099 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1100 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1101 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1102 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1104 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1105 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1106 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1108 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1110 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1111 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1112 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1113 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1114 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1115 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1116 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1117 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1118 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1119 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1120 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1121 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1122 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1123 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1124 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1125 ...here. New function.
1126 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1127 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1128 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1129 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1131 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1132 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1133 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1135 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1136 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1137 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1139 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1141 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1142 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1143 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1144 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1145 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1146 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1147 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1148 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1149 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1150 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1151 * config/score/score.c (score_conditional_register_usage): ...here.
1153 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1154 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1155 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1157 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1158 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1159 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1161 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1162 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1163 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1164 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1165 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1166 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1167 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1169 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1171 2010-11-21 Jan Hubicka <jh@suse.cz>
1172 Dominique d'Humieres <dominiq@lps.ens.ft>
1175 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1176 finalize external decls.
1178 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1180 * system.h (strerror): Poison.
1182 2010-11-21 Richard Henderson <rth@redhat.com>
1184 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1187 2010-11-21 Richard Henderson <rth@redhat.com>
1189 PR rtl-optimization/46571
1190 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1191 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1193 2010-11-21 Paul Koning <ni1d@arrl.net>
1195 * config/mips/pdp11.md (negsi2): Fix wrong code.
1197 2010-11-21 Paul Koning <ni1d@arrl.net>
1199 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1200 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1202 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1204 * config/mips/mips.c (machine_function): Rename load_label_length to
1205 load_label_num_insns.
1206 (mips_load_label_length): Rename to...
1207 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1208 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1210 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1213 * config/alpha/predicates.md (direct_call_operand): Return false
1214 for !TARGET_SMALL_TEXT targets.
1216 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1218 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1219 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1220 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1221 * doc/tm.texi: Regenerate.
1222 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1223 HANDLE_PRAGMA_WEAK): Poison.
1224 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1225 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1226 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1227 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1228 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1229 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1230 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1231 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1232 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1233 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1234 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1235 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1236 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1237 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1238 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1239 (HANDLE_PRAGMA_WEAK): Don't undefine.
1240 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1241 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1242 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1243 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1244 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1245 (HANDLE_PRAGMA_WEAK): Don't undefine.
1246 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1247 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1248 (HANDLE_PRAGMA_PACK): Don't undefine.
1249 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1250 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1251 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1252 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1253 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1254 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1255 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1256 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1257 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1258 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1259 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1260 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1261 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1262 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1263 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1264 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1265 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1267 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1270 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1271 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1272 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1274 2010-11-20 Jan Hubicka <jh@suse.cz>
1276 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1277 (dump_cgraph_node): Dump resolution.
1278 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1279 (cgraph_comdat_can_be_unshared_p): Dclare.
1280 * lto-streamer-out.c (produce_symtab): Use
1281 cgraph_comdat_can_be_unshared_p.
1282 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1283 (cgraph_comdat_can_be_unshared_p): New function based on logic
1284 in cgraph_externally_visible_p.
1285 (cgraph_externally_visible_p): Use it.
1286 (varpool_externally_visible_p): Virtual tables can be unshared.
1287 * varpool.c (dump_varpool_node): Dump resolution.
1289 2010-11-20 Jan Hubicka <jh@suse.cz>
1291 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1293 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1296 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1297 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1299 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1300 (install-strip): New target.
1301 (STRIPPROG): New variable, exported if STRIP is set.
1302 * doc/install.texi (Final install): Minor markup and code style
1303 fixes. Document install-strip target.
1305 2010-11-20 Paul Koning <ni1d@arrl.net>
1307 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1308 pdp11_regno_reg_class): New functions.
1309 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1310 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1311 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1313 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1314 frame pointer and argument pointer pseudo-registers.
1315 (ARG_POINTER_REGNUM): Define.
1316 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1318 (FIRST_PARM_OFFSET): Update for argument pointer.
1319 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1320 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1321 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1322 frame pointer and argument pointer.
1324 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1327 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1328 when looking for immediate uses.
1330 PR tree-optimization/45830
1331 * stmt.c (expand_switch_using_bit_tests_p): New function.
1332 (expand_case): Use it.
1333 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1334 * tree-switch-conversion.c (struct switch_conv_info): Add
1335 bit_test_uniq, bit_test_count and bit_test_bb fields.
1336 (check_range): Fix a comment.
1337 (check_process_case): Compute bit_test_uniq and bit_test_count.
1338 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1340 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1341 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1342 (array_value_type): New function.
1343 (build_one_array): Use it, if it returned different type,
1344 fold_convert all constructor fields and convert back to the
1345 wider type in the generated code.
1346 (process_switch): Initialize bit_test_uniq, bit_test_count and
1347 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1350 2010-11-19 Michael Matz <matz@suse.de>
1352 PR tree-optimization/46077
1353 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1355 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1357 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1358 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1360 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1362 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1364 * mode-switching.c (optimize_mode_switching): Use
1365 FOR_BB_INSNS instead of open-coded loop.
1366 * cfgrtl.c (redirect_branch_edge): Ditto.
1368 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1371 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1372 to accomodate 32 bit HOST_WIDE_INT.
1373 (m68hc11_emit_logical): Remove unused variable insn.
1374 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1375 this_insn_uses_iy before use.
1378 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1380 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1383 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1384 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1386 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1388 * doc/extend.texi (Function attributes): Document PowerPC target
1389 attributes that are supported.
1390 (Pragmas): Document that PowerPC now supports target pragmas.
1392 * doc/options.texi (TargetVariable): Document TargetVariable,
1393 HeaderInclude, and SourceInclude.
1395 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1396 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1399 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1400 SourceInclude directives. Fix a cut+paste error with target save
1401 enum variables. Sort enums in the structures after ints and
1403 * opth-gen.awk: Ditto.
1405 * configure.ac: Add support for HeaderInclude and SourceInclude option
1406 directives to add the appropriate files to the dependency lists.
1407 * configure: Regenerate.
1408 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1409 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1410 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1411 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1412 (gcc-options.o): Ditto.
1413 * opt-include.awk: New awk script to handle HeaderInclude and
1416 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1417 gets saved in the target options.
1418 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1419 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1420 (-mprototype): Ditto.
1421 (-mbit-word): ditto.
1422 (-mregnames): Ditto.
1423 (-msecure-plt): Ditto.
1425 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1426 (-mpowerpc-gfxopt): Ditto.
1433 (-mhard-dfp): Ditto.
1436 (-mmultiple): Ditto.
1441 (-mno-update): Ditto.
1442 (-mavoid-indexed-addresses): Ditto.
1443 (-mtls-markers): Ditto.
1444 (-msched-epilog): Ditto.
1445 (-msched-prolog): Ditto.
1446 (-maix-struct-return): Ditto.
1447 (-msvr4-struct-return): Ditto.
1448 (-mxl-compat): Ditto.
1449 (-mrecip-precision): Ditto.
1450 (-mfp-in-toc): Ditto.
1451 (-msum-in-toc): Ditto.
1453 (-mblock-move-inline-limit=): Ditto.
1456 (-mlongcall): Ditto.
1457 (-mgen-cell-microcode): Ditto.
1458 (-mwarn-cell-microcode): Ditto.
1459 (-mwarn-altivec-long): Ditto.
1460 (-mprioritize-restricted-insns=): Ditto.
1461 (-msingle-float): Ditto.
1462 (-mdouble-float): Ditto.
1463 (-msimple-fpu): Ditto.
1464 (-mxilinx-fpu): Ditto.
1465 * config/rs6000/aix64.opt (-mpe): Ditto.
1467 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1468 (rs6000_cpu): Move variable to be a target variable. Rename
1469 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1470 -mdebug=<xxx> variables into a single int.
1471 (rs6000_always_hint): Ditto.
1472 (rs6000_sched_groups): Ditto.
1473 (rs6000_align_branch_targets): Ditto.
1474 (rs6000_sched_costly_dep): Ditto.
1475 (rs6000_sched_insert_nops): Ditto.
1476 (rs6000_long_double_type_size): Ditto.
1477 (rs6000_ieeequad): Ditto.
1478 (rs6000_altivec_abi): Ditto.
1479 (rs6000_spe): Ditto.
1480 (rs6000_spe_abi): Ditto.
1481 (rs6000_float_gprs): Ditto.
1482 (rs6000_darwin64_abi): Ditto.
1483 (can_override_loop_align): Ditto.
1484 (rs6000_sdata): Ditto.
1485 (rs6000_tls_size): Ditto.
1486 (rs6000_current_abi): Ditto.
1487 (rs6000_traceback): Ditto.
1488 (rs6000_alignment_flags): Ditto.
1489 (rs6000_current_cmodel): Ditto.
1490 (rs6000_recip_control): Ditto.
1491 (rs6000_cpu_index): Ditto.
1492 (rs6000_tune_index): Ditto.
1493 (rs6000_debug): Ditto.
1494 (rs6000_target_flags_explict): Ditto.
1496 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1499 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1500 cmodel. Change all uses.
1502 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1503 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1504 Rename cmodel to rs6000_current_cmodel.
1505 (rs6000_sched_groups): Ditto.
1506 (rs6000_align_branch_targets): Ditto.
1507 (rs6000_sched_costly_dep): Ditto.
1508 (rs6000_sched_insert_nops): Ditto.
1509 (rs6000_long_double_type_size): Ditto.
1510 (rs6000_ieeequad): Ditto.
1511 (rs6000_altivec_abi): Ditto.
1512 (rs6000_spe): Ditto.
1513 (rs6000_spe_abi): Ditto.
1514 (rs6000_float_gprs): Ditto.
1515 (rs6000_darwin64_abi): Ditto.
1516 (can_override_loop_align): Ditto.
1517 (rs6000_sdata): Ditto.
1518 (rs6000_tls_size): Ditto.
1519 (rs6000_current_abi): Ditto.
1520 (rs6000_traceback): Ditto.
1521 (rs6000_alignment_flags): Ditto.
1522 (rs6000_current_cmodel): Ditto.
1523 (rs6000_recip_control): Ditto.
1524 (rs6000_cpu_index): Ditto.
1525 (rs6000_tune_index): Ditto.
1526 (rs6000_debug): Ditto.
1527 (rs6000_target_flags_explict): Ditto.
1528 (rs6000_sched_insert_nops_str): Make static.
1529 (rs6000_sched_costly_dep_str): Ditto.
1530 (rs6000_recip_name): Ditto.
1531 (rs6000_abi_name): Ditto.
1532 (rs6000_sdata_name): Ditto.
1533 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1534 (rs6000_parse_tls_size_option): Delete.
1535 (rs6000_valid_attribute_p): New function for target attributes and
1537 (rs6000_function_specific_save): Ditto.
1538 (rs6000_function_specific_restore): Ditto.
1539 (rs6000_function_specific_print): Ditto.
1540 (rs6000_can_inline_p): Ditto.
1541 (rs6000_set_current_function): Ditto.
1542 (rs6000_inner_target_options): Ditto.
1543 (rs6000_debug_target_options): Ditto.
1544 (rs6000_pragma_target_parse): Ditto.
1545 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1546 attributes and pragmas.
1547 (TARGET_OPTION_SAVE): Ditto.
1548 (TARGET_OPTION_RESTORE): Ditto.
1549 (TARGET_OPTION_PRINT): Ditto.
1550 (TARGET_CAN_INLINE_P): Ditto.
1551 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1552 (POWER_MASKS): Move to file level scope from the
1553 rs6000_option_override_internal function.
1554 (POWERPC_MASKS): Ditto.
1555 (ISA_*_MASKS): Ditto.
1556 (struct rs6000_ptt): Ditto.
1557 (processor_target_table): Ditto.
1558 (rs6000_cpu_name_lookup): Map cpu name to an index in
1559 processor_target_table.
1560 (rs6000_debug_reg_global): Print more information on processor
1561 options for -mdebug=reg.
1562 (rs6000_init_hard_regno_mode_ok): Add support for target
1563 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1564 Allow -mdebug=val1,val2. Rename cmodel variable.
1565 (rs6000_option_override_internal): Ditto.
1566 (rs6000_option_override): Ditto.
1567 (rs6000_handle_option): Ditto.
1568 (rs6000_conditional_register_usage): Add debug trace message.
1569 (struct rs6000_opt_mask): New for target attribute/pragma support.
1570 (rs6000_opt_masks): Ditto.
1571 (struct rs6000_opt_var): Ditto.
1572 (rs6000_opt_vars): Ditto.
1573 (rs6000_previous_function): Ditto.
1575 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1576 wasn't already included.
1577 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1578 (enum processor_type): Ditto.
1579 (rs6000_cpu): Ditto.
1580 (enum fpu_type_t): Ditto.
1582 (enum rs6000_dependence_cost): Ditto.
1583 (enum rs6000_nop_insertion): Ditto.
1584 (enum group_termination): Ditto.
1585 (rs6000_long_double_type_size): Ditto.
1586 (rs6000_ieeequad): Ditto.
1587 (rs6000_altivec_abi): Ditto.
1588 (rs6000_spe_abi): Ditto.
1589 (rs6000_spe): Ditto.
1590 (rs6000_float_gprs): Ditto.
1591 (rs6000_alignment_flags): Ditto.
1592 (rs6000_sched_insert_nops): Ditto.
1593 (enum rs6000_vector): Ditto.
1594 (enum rs6000_abi): Ditto.
1595 (rs6000_current_opt): Ditto.
1596 (rs6000_debug_*): Delete.
1597 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1598 (TARGET_DEBUG*): Ditto.
1600 * config/rs6000/rs6000-opts.h: New header file to define the enums
1601 that are used in target variables that are now defined in rs6000.opt.
1603 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1605 (rs6000_sdata): Ditto.
1606 (rs6000_abi_name): Delete.
1607 (rs6000_sdata_name): Ditto.
1608 (rs6000_tls_size_string): Ditto.
1610 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1612 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1614 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1615 should_emit_struct_debug): Move from opts.c.
1616 * flag-types.h (enum debug_struct_file): Move from opts.c.
1617 * flags.h (should_emit_struct_debug): Remove.
1618 (base_of_path): Declare.
1619 (set_struct_debug_option): Add gcc_options parameter.
1620 * optc-gen.awk, opth-gen.awk: Handle array variables.
1621 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1622 debug_struct_generic): Remove.
1623 (set_struct_debug_option): Add gcc_options parameter.
1624 (base_of_path): Remove static.
1625 (main_input_basename, main_input_baselength, matches_main_base,
1626 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1628 * toplev.c (main_input_basename, main_input_baselength): Define
1630 * toplev.h (main_input_basename, main_input_baselength): Declare
1633 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1635 * common.opt (flag_instrument_functions_exclude_functions,
1636 flag_instrument_functions_exclude_files): New Variable definitions.
1637 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1638 * gimplify.c (char_p): Declare type and vectors.
1639 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1640 * opts.c (flag_instrument_functions_exclude_functions,
1641 flag_instrument_functions_exclude_files): Remove.
1642 (add_comma_separated_to_vector): Take void **.
1643 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1644 (common_handle_option): Use options structure for
1645 -finstrument-functions-exclude- options.
1647 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1649 * doc/options.texi (Var): Document effects of Defer.
1651 * opt-functions.awk (var_type, var_set): Handle deferred options.
1652 * opts-common.c (set_option): Handle CLVC_DEFER.
1653 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1654 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1655 fstack-limit-symbol=): Mark as deferred.
1656 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1658 (print_filtered_help): Don't report state of CLVC_DEFER options.
1659 (common_handle_option): Move code for OPT_fcall_used_,
1660 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1661 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1662 OPT_fstack_limit_symbol_ to opts-global.c.
1663 (option_enabled, get_option_state): Handle CLVC_DEFER.
1664 * opts.h: Include vec.h.
1665 (enum cl_var_type): Add CLVC_DEFER.
1666 (cl_deferred_option): Define type and vectors.
1667 (handle_common_deferred_options): Declare.
1668 * opts-global.c: New.
1669 * toplev.c (toplev_main): Call handle_common_deferred_options
1670 * Makefile.in (OPTS_H): Include $(VEC_H).
1671 (OBJS-common): Include opts-global.o.
1672 (opts.o): Update dependencies.
1673 (opts-global.o): Add dependencies.
1675 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1677 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1678 to objc_declare_protocols.
1680 2010-11-19 Richard Guenther <rguenther@suse.de>
1683 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1684 IDENTIFIERs do not stream TREE_TYPE.
1685 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1687 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1689 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1691 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1694 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1695 non-delegitimized TLS UNSPECs.
1697 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1698 Ian Lance Taylor <iant@google.com>
1700 * config/darwin-c.c (darwin_additional_format_types): Export.
1702 2010-11-18 Paul Koning <ni1d@arrl.net>
1704 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1707 2010-11-18 Paul Koning <ni1d@arrl.net>
1709 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1710 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1711 * config/pdp11/pdp11.opt (-mabshi): Delete.
1713 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1715 * resource.h (struct resources): Fix typo in the comment.
1717 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1720 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1722 2010-11-18 Richard Henderson <rth@redhat.com>
1725 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1726 maybe_copy_epilogue_insn; handle prologue insns as well.
1727 * rtl.h, cfglayout.c: Update for rename.
1728 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1729 RTX_FRAME_RELATED_P insns.
1731 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1734 * builtins.c (fold_builtin_printf): Don't copy and modify string
1735 before build_string_literal, instead modify what
1736 build_string_literal returned.
1738 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1741 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1742 REALPART_EXPR and IMAGPART_EXPR.
1744 2010-11-18 Richard Guenther <rguenther@suse.de>
1746 PR tree-optimization/46172
1747 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1749 (slpeel_tree_peel_loop_to_edge): Call it.
1751 2010-11-18 Jeff Law <law@redhat.com>
1753 PR middle-end-optimization/46297
1754 * postreload.c (reload_combine_note_store): Deal with embedded
1755 side effects in MEM expressions.
1757 2010-11-18 Richard Guenther <rguenther@suse.de>
1760 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1761 when checking is not enabled.
1763 2010-11-18 Richard Guenther <rguenther@suse.de>
1766 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1768 (gimple_register_canonical_type): Also cache the canoncial type
1769 for non type leaders.
1771 2010-11-18 Richard Guenther <rguenther@suse.de>
1773 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1775 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1778 * sel-sched-ir.c (init_expr): Use the correct type for
1780 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1782 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1784 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1785 as well as -mrelocatable at the same time.
1787 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1790 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1791 Call the clz builtin.
1793 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1794 Steve Ellcey <sje@cup.hp.com>
1797 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1798 if section attribute used.
1800 2010-11-17 Jan Hubicka <jh@suse.cz>
1802 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1803 expand errno setting variant when optimizing for size.
1805 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1807 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1808 Reverse backward loop. Fix formatting issues.
1810 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1812 * c-parser.c (c_token_is_qualifier,
1813 c_parser_next_token_is_qualifier): New.
1814 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1815 Improve error message on specs->tagdef_seen_p.
1816 (c_parser_struct_or_union_specifier): Improve error recovery.
1817 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1818 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1819 using c_parser_next_token_is_qualifier; extend it to cover
1820 a ctsk_tagdef typespec and !typespec_ok in general.
1822 2010-11-17 Richard Guenther <rguenther@suse.de>
1824 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1825 (gimple_mod_pow2_value_transform): Likewise.
1826 (gimple_mod_subtract_transform): Likewise.
1828 2010-11-17 Richard Guenther <rguenther@suse.de>
1831 * gimple.c (gimple_register_canonical_type): Make sure to only
1832 make type leaders canonical types.
1834 2010-11-17 Michael Matz <matz@suse.de>
1836 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1837 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1838 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1839 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1840 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1841 (pass_build_ssa): ... but here.
1842 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1843 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1844 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1845 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1846 * predict.c (rebuild_frequencies): Ditto.
1847 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1848 * emit-rtl.c (verify_rtl_sharing): Ditto.
1849 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1850 * tree-ssa-live.c (remove_unused_locals): Ditto.
1851 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1852 * tree-ssa.c (pass_early_warn_uninitialized,
1853 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1854 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1855 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1856 * passes.c (pass_postreload, execute_todo): Ditto.
1857 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1859 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1861 * doc/invoke.texi (-dy): Remove.
1862 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1863 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1864 * langhooks.c (lhd_do_nothing_i): Remove.
1865 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1866 * toplev.c (set_yydebug): Remove.
1867 (compile_file): Update call to lang_hooks.parse_file.
1868 (decode_d_option): Don't handle -dy.
1870 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1872 PR rtl-optimization/46440
1873 * combine.c (update_cfg_for_uncondjump): When changing
1874 an indirect jump into unconditional jump, remove BARRIERs
1877 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1879 * opts.c (target_handle_option): Do not assert that loc ==
1882 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1883 Richard Guenther <rguenther@suse.de>
1886 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1887 call_may_clobber_ref_p_1): Return true for __sync_* and some
1888 OpenMP builtins that act as threading barriers.
1890 2010-11-17 Richard Guenther <rguenther@suse.de>
1892 PR tree-optimization/46498
1893 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1895 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1897 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1898 (xtensa_function_arg_boundary): ...this.
1899 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1900 thinko in declaration.
1901 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1902 number of parameters to picochip_function_arg_boundary.
1903 (picochip_arg_advance): Likewise.
1905 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1908 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1909 under check for type.
1911 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1913 * ifcvt.c (dead_or_predicable): Fix typo.
1915 2010-11-16 Richard Henderson <rth@redhat.com>
1917 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1918 * config/s390/s390.opt (mfused-madd): Remove.
1919 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1920 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1921 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1922 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1924 2010-11-16 Richard Henderson <rth@redhat.com>
1926 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1927 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1928 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1929 (*altivec_vmaddfp_1): Remove.
1930 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1931 (altivec_mulv4sf3): Expand to FMA directly.
1932 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1933 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1934 * config/rs6000/paired.md (paired_madds0): Use FMA.
1935 (paired_madds1): Likewise.
1936 (*paired_madd): Rename from paired_madd; use FMA.
1937 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1938 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1939 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1940 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1941 (rs6000_emit_madd): Use fma_optab.
1942 (rs6000_emit_msub): Use fms_optab.
1943 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1944 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1945 (*fmasf4_fpr): Rename from fmasf4_fpr.
1946 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1947 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1948 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1949 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1950 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1951 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1952 (*fmadf4_fpr): Rename from fmadf4_fpr.
1953 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1954 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1955 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1956 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1957 (fmasf4, fmadf4): Macroize into...
1958 (fma<FMA_F>4): ... here.
1959 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1960 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1961 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1963 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1964 (*vsx_fmadd<mode>4_1): Remove.
1965 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1966 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1967 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1968 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1969 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1970 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1971 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1973 2010-11-16 Richard Henderson <rth@redhat.com>
1975 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1976 (fmasf4, fnmadf4, fnmasf4): Likewise.
1977 (unnamed plus+mult insns and splitters): Delete.
1979 2010-11-16 Richard Henderson <rth@redhat.com>
1981 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1982 (fnma<VSF>4): Rename from fnms_<VSF>.
1983 (fms<VSF>4): Rename from fms_<VSF>.
1984 (fma<VDF>4): Rename from fma_<VDF>.
1985 (fms<VDF>4): Rename from fms_<VDF>.
1986 (nfma<VDF>4): Rename from fnma_<VDF>.
1987 (nfms<VDF>4): Rename from fnms_<VDF>.
1988 (fnma<VDF>4, fnms<VDF>4): New expanders.
1989 (floatunsdisf2): Update for the renames.
1990 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1991 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1993 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1995 PR rtl-optimization/46490
1996 * combine.c (expand_compound_operation): Fix thinko.
1998 2010-11-16 Richard Henderson <rth@redhat.com>
2001 * recog.c (peep2_attempt): Convert frame-related info when possible.
2002 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2003 (peephole2_optimize): Allow peep2_attempt to fail.
2005 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2007 PR rtl-optimization/46315
2008 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2009 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2011 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2012 (remove_reg_equal_equiv_notes_for_defs): ...this.
2013 (delete_unmarked_insns): Adjust to above renaming.
2014 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2015 referring to registers set in the insns being moved, if any.
2017 * df-core.c (df_ref_dump): New function extracted from...
2018 (df_refs_chain_dump): ...here. Call it.
2019 (df_regs_chain_dump): Likewise.
2020 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2021 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2023 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2025 PR rtl-optimization/46395
2026 * postreload.c (reload_combine): Invalidate register use
2027 information on all control flow insns.
2029 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2030 LABEL_REF in UNSPEC operand.
2032 2010-11-16 Jan Hubicka <jh@suse.cz>
2034 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2035 when !flag_toplevel_reorder do not remove unless variable is
2036 COMDAT or ARTIFICIAL.
2037 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2038 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2039 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2040 * varpool.c (decide_is_variable_needed): Do not handle visibility
2042 (varpool_finalize_decl): Likewise.
2043 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2044 update outdated comment on DECL_RTL_SET_P check.
2046 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2048 * config/sol2.h (NM_FLAGS): Define.
2049 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2050 * doc/tm.texi: Update.
2052 2010-11-16 Nick Clifton <nickc@redhat.com>
2054 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2055 (msubsf4): Rename to fmssf4, and use fma.
2056 (nmaddsf4): Rename to fnmasf4 and use fma.
2057 (nmsubsf4): Rename to fnmssf4 and use fma.
2059 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2062 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2063 (score3_in_small_data_p, score3_function_value): Likewise.
2064 (score3_trampoline_init): Use LCT_NORMAL.
2065 (score3_print_operand): Initialize code as UNKNOWN.
2066 * config/score/predicates.md (score_load_multiple_operation):
2067 Remove unused variable.
2068 (score_store_multiple_operation): Likewise.
2069 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2070 (score7_in_small_data_p, score7_function_value): Likewise.
2071 (score7_trampoline_init): Use LCT_NORMAL.
2072 (score7_print_operand): Initialize code as UNKNOWN.
2073 * config/score/score3.h (score3_return_in_memory): Update prototype.
2074 (score3_in_small_data_p, score3_function_value): Likewise.
2075 * config/score/score-protos.h (score_function_value): Likewise.
2076 * config/score/score7.h (score7_return_in_memory): Update prototype.
2077 (score7_in_small_data_p, score7_function_value): Likewise.
2078 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2079 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2080 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2081 (score_function_epilogue, score_in_small_data_p): Likewise.
2082 (score_option_override, score_asm_trampoline_template): Likewise.
2083 (score_trampoline_init, score_print_operand): Likewise.
2084 (score_print_operand_address, score_prologue): Likewise.
2085 (score_epilogue, score_call, score_call_value): Likewise.
2086 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2087 (score_function_arg_advance): Likewise. Make static.
2088 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2089 (score_function_arg, score_legitimate_address_p): Make static.
2090 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2091 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2092 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2093 Allow (W) == HOST_BITS_PER_WIDE_INT.
2096 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2097 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2099 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2101 * config/arc/arc.c: Delete pasto.
2102 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2104 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2106 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2107 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2108 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2109 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2110 (mn10300_preferred_reload_class,
2111 mn10300_preferred_output_reload_class): New functions.
2113 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2115 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2116 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2117 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2118 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2120 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2122 * builtins.c (std_gimplify_va_arg_expr): Use
2123 targetm.calls.function_arg_boundary.
2124 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2125 * calls.c (struct arg_data): Update comment.
2126 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2127 * target.def (function_arg_boundary): Define.
2128 * targhooks.h (default_function_arg_boundary): Declare.
2129 * targhooks.c (default_function_arg_boundary): Define.
2130 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2131 TARGET_FUNCTION_ARG_BOUNDARY.
2132 (FUNCTION_ARG_BOUNDARY): Delete.
2133 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2134 * doc/tm.texi: Regenerate.
2135 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2136 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2137 * config/arc/arc.c (arc_function_arg_boundary): Define.
2138 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2139 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2140 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2141 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2142 (arm_function_arg_boundary): Define.
2143 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2144 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2145 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2146 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2147 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2148 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2149 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2150 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2151 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2152 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2153 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2154 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2155 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2156 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2157 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2158 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2159 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2160 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2161 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2162 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2163 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2164 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2165 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2166 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2167 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2168 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2169 * config/pa/pa.c (pa_function_arg_boundary): Define.
2170 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2171 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2172 * config/picochip/picochip-protos.h
2173 (picochip_get_function_arg_boundary): Delete.
2174 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2176 (picochip_function_arg_boundary): ...this. Make static.
2177 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2178 (picochip_arg_advance): Adjust.
2179 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2180 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2181 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2182 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2183 (rs6000_function_arg_boundary): ...this. Make static.
2184 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2185 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2186 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2187 * config/rx/rx.c (rx_function_arg_boundary): Define.
2188 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2189 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2190 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2191 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2192 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2193 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2194 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2195 (xtensa_function_arg_boundary): ...this. Make static.
2196 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2198 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2200 * expr.c (alignment_for_piecewise_move): New function.
2201 (widest_int_mode_for_size): New function.
2202 (move_by_pieces, move_by_pieces_ninsns): Call them.
2203 (can_store_by_pieces, store_by_pieces_1): Likewise.
2205 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2207 * gcc.c (char_p): Define. Define a VEC of it.
2208 (n_linker_options, n_assembler_options, n_preprocessor_options):
2210 (linker_options, assembler_options, preprocessor_options): Convert
2212 (add_preprocessor_option): Adjust.
2213 (add_assembler_option): Adjust.
2214 (add_linker_option): Adjust.
2215 (do_specs_vec): New function.
2216 (do_spec_1): Call it. Adjust for new types.
2218 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2220 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2221 (sreal.o, statistics.o, stringpool.o): Likewise.
2223 2010-11-16 Richard Guenther <rguenther@suse.de>
2225 PR tree-optimization/44545
2226 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2227 statements are not reassociatable.
2228 (reassociate_bb): Likewise.
2230 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2232 * bitmap.c: Delete unnecessary includes.
2233 * ebitmap.c: Likewise.
2234 * et-forest.c: Likewise.
2235 * sreal.c: Likewise.
2236 * statistics.c: Likewise.
2237 * stringpool.c: Likewise.
2238 * double-int.c: Add comment for inclusion of tm.h.
2240 2010-11-16 Richard Guenther <rguenther@suse.de>
2242 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2243 (visit_nary_op): ... this.
2244 (visit_binary_op): Remove.
2245 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2247 2010-11-16 Richard Guenther <rguenther@suse.de>
2250 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2252 2010-11-16 Nick Clifton <nickc@redhat.com>
2254 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2257 2010-11-15 Richard Henderson <rth@redhat.com>
2259 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2260 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2263 2010-11-15 Richard Henderson <rth@redhat.com>
2265 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2266 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2269 2010-11-15 Richard Henderson <rth@redhat.com>
2271 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2272 and *mulsubsf4 respectively. Use fma rtx_code.
2274 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2276 * gcc.c: Include "vec.h".
2277 (argbuf): Make into a VEC.
2278 (argbuf_length, argbuf_index): Remove.
2279 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2280 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2281 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2282 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2283 (gcc.o): Depend on $(VEC_H).
2285 2010-11-15 Richard Henderson <rth@redhat.com>
2287 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2288 via FMA if unsafe math.
2289 (insert_var_expansion_initialization): Handle FMA.
2290 (combine_var_copies_in_loop_exit): Likewise.
2292 2010-11-15 Richard Henderson <rth@redhat.com>
2294 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2295 * config/ia64/ia64.opt: Remove mfused-madd.
2296 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2297 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2298 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2299 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2300 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2301 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2302 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2303 (fmav2sf4): Rename from fpma; use FMA code.
2304 (fmsv2sf4): Rename from fpms; use FMA code.
2305 (fnmav2sf4): Rename from *fpnma; use FMA code.
2306 * config/ia64/ia64.md (MODE_SDF): New iterator.
2307 (suffix): New mode attribute.
2308 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2309 (fmssf4): Rename from *fmssf4.
2310 (fnmasf4): Rename from *nfmasf4.
2311 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2312 (*nmadddf4, *nmadddf4_truncsf): Remove.
2313 (fmsdf4): Rename from *fmsdf4.
2314 (fnmadf4): Rename from *nfmadf4.
2315 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2316 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2317 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2318 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2319 (fmsxf4): Rename from *fmsxf4.
2320 (fnmaxf4): Rename from *nfmaxf4.
2321 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2322 (*fnmaxf_trunc_<MODE_SDF>): New.
2324 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2326 PR tree-optimization/46461
2327 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2330 2010-11-15 Ian Lance Taylor <iant@google.com>
2332 * godump.c: New file.
2333 * common.opt (fdump-go-spec=): New option.
2334 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2335 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2336 (TYPE_SYMTAB_IS_DIE): Define.
2337 (struct tree_type): Change GTY for symtab field to use
2338 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2339 to pick the union field.
2340 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2341 (dump_go_spec_init): Declare.
2342 * toplev.c (process_options): Handle flag_dump_go_spec.
2343 * debug.c: Include "tree.h".
2344 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2345 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2346 * dbxout.c (dbx_debug_hooks): Likewise.
2347 (xcoff_debug_hooks): Likewise.
2348 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2349 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2350 SDB_DEBUGGING_INFO is not defined.
2351 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2352 (Overall Options): Document -fdump-go-spec.
2353 * Makefile.in (OBJS-common): Add godump.o.
2354 (debug.o): Add dependency on $(TREE_H).
2355 (godump.o): New target.
2356 (GTFILES): Add $(srcdir)/godump.c.
2358 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2361 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2362 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2363 style < 0, add REG_FRAME_RELATED_EXPR.
2366 * rtl.h (vt_equate_reg_base_value): New prototype.
2367 * alias.c (vt_equate_reg_base_value): New function.
2368 * var-tracking.c (vt_init_cfa_base): Use it.
2370 2010-11-15 Jan Hubicka <jh@suse.cz>
2371 Diego Novillo <dnovillo@google.com>
2374 * doc/lto.texi: Add.
2375 * doc/gccint.texi: Add reference to lto.texi.
2376 * doc/invoke.texi: Update user documentation for LTO.
2377 Move internal flags to lto.texi
2379 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2381 * c-typeck.c (build_unary_op): Use
2382 objc_build_incr_expr_for_property_ref to build the pre/post
2383 increment/decrement of an Objective-C property ref, and skip the
2384 lvalue_or_else check in that case.
2386 2010-11-15 Martin Jambor <mjambor@suse.cz>
2388 PR tree-optimization/46349
2389 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2390 (contains_vce_or_bfcref_p): Likewise.
2391 (sra_modify_assign): Use them.
2393 2010-11-15 Richard Guenther <rguenther@suse.de>
2395 PR tree-optimization/46467
2396 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2397 variables without subvars.
2399 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2401 * config/picochip/picochip.c (file header): Picochip name change.
2402 * config/picochip/picochip.md (file header): Likewise.
2403 * config/picochip/predicates.md (file header): Likewise.
2404 * config/picochip/dfa_space.md (file header): Likewise.
2405 * config/picochip/dfa_speed.md (file header): Likewise.
2406 * config/picochip/picochip.h(file header): Likewise.
2407 * config/picochip/constraints.md (file header): Likewise.
2408 * config/picochip/picochip-protos.h (file header): Likewise.
2409 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2410 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2411 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2412 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2413 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2414 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2415 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2416 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2417 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2418 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2419 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2420 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2421 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2422 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2424 2010-11-15 Richard Guenther <rguenther@suse.de>
2427 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2429 2010-11-15 Nick Clifton <nickc@redhat.com>
2431 * config/stormy16/stormy16.c (direct_return): Do not generate a
2432 direct return for interrupt handlers.
2434 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2436 * Makefile.in (tm.texi): Replace with rule for:
2437 ($(srcdir)/doc/tm.texi).
2438 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2439 $(srcdir)/doc/tm.texi .
2440 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2444 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2447 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2448 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2451 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2453 2010-11-15 Richard Guenther <rguenther@suse.de>
2456 * lto-opts.c (lto_write_options): Write -fexceptions even if
2457 not set by the user.
2459 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2462 * c-decl.c (declspecs_add_type): Make variables with error types
2464 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2465 do not start a declaration before an Objective-C foreach.
2466 (c_parser_declaration_or_fndef): Improve recovery after unknown
2468 (c_parser_for_statement): Hoist entrance of "foreach context"
2469 before ifs, add corresponding reset where it was missing. Do
2470 not set objc_could_be_foreach_context for C.
2472 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2474 PR tree-optimization/45722
2475 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2476 this is a reference to a component.
2477 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2478 (ipa_note_param_call): Adjust comment.
2480 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2482 * config/mips/mips.c (machine_function): Remove
2483 initialized_mips16_gp_pseudo_p.
2484 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2485 detect whether a pseudo has already been created. Unconditionally
2486 create a new one if not.
2487 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2488 expanding to rtl. Create a new pseudo otherwise, if allowed.
2490 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2493 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2494 * tm.texi: Regenerated.
2495 * output.h (decode_reg_name_and_count): Declare.
2496 * varasm.c (decode_reg_name_and_count): New function.
2497 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2498 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2499 iterate over all regs used.
2500 * stmt.c (expand_asm_operands): Likewise.
2501 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2502 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2503 multiple machine registers.
2505 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2507 * stor-layout.c (place_union_field): Do not put location information
2508 on offset expressions.
2509 (place_field): Likewise.
2510 (finalize_record_size): Likewise on size expressions.
2511 (finalize_type_size): Likewise.
2512 (layout_type): Likewise.
2514 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2517 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2518 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2519 * df.h (df_set_bb_dirty_nonlr): Likewise.
2521 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2523 * config/mips/mips.md (call_internal): Pass curr_insn to
2525 (call_internal_direct): Ditto.
2526 (call_value_internal): Ditto.
2527 (call_value_internal_direct): Ditto.
2528 (call_value_multiple_internal): Ditto.
2529 * config/mips/mips.c (mips_split_call): Do not copy
2530 CALL_INSN_FUNCTION_USAGE here.
2532 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2534 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2535 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2536 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2537 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2538 (TUNE_LOONGSON_3A): Define.
2539 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2540 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2541 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2542 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2543 (mips_rtx_cost_data): Add Loongson-3A.
2545 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2547 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2550 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2552 * dwarf2out.c (macinfo_entry): New struct.
2553 (output_comp_unit): Emit the section start label here and flag that we
2554 will emit an info section.
2555 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2557 (dwarf2out_end_source_file): Likewise.
2558 (dwarf2out_define): Likewise.
2559 (dwarf2out_undef): Likewise.
2560 (output_macinfo): New.
2561 (dwarf2out_init): Do not emit debug section switches here, allocate a
2562 vec for macinfo, when required.
2563 (dwarf2out_finish): First switch to debug_abbrev_section here.
2564 debug_line_section, debug_macinfo_section, Likewise.
2565 Check that the pubtypes table has at least one unpruned entry before
2568 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2571 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2572 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2574 (c_parser_compound_statement_nostart, c_parser_label,
2575 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2576 (c_parser_declaration_or_fndef): Detect the case now matched by
2577 c_parser_next_tokens_start_declaration, give error and correct it.
2579 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2581 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2582 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2584 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2585 (shadow_tag_warned, check_compound_literal_type): Adjust
2586 uses of tag_defined_p.
2587 (declspecs_add_type): Set typespec_kind.
2588 * c-parser.c (c_parser_declaration_or_fndef,
2589 c_parser_declspecs, c_parser_struct_declaration,
2590 c_parser_parameter_declaration, c_parser_type_name,
2591 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2593 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2594 tag_defined_p, pass ctsk_firstref through.
2596 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2598 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2599 (struct format_wanted_type): Replace field "name" with "kind", add
2600 "format_start" and "format_length".
2601 (check_format_info_main): Fill in new fields. Fill in
2602 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2603 after the final NUL outside the while loop. Do not include
2604 width and precision modifiers in the format_start/format_length
2606 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2607 arguments. Compute WANTED_TYPE first so that format_type_warning
2608 can be called for missing arguments. Adjust calls to
2609 format_type_warning.
2610 (format_type_warning): Fetch as much information as possible
2611 from format_wanted_type. Adjust printing now that every
2612 warning has a "descr", as well as for missing argument warnings
2613 and to include % sign for format specifiers.
2615 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2617 PR rtl-optimization/46204
2618 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2619 Update all callers. Do not recompute topological order. Adjust
2620 fallthrough edges following a degenerate conditional jump.
2622 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2624 * opts-common.c (control_warning_option): New.
2625 * opts.c (set_default_handlers): New.
2626 (decode_options): Use set_default_handlers and
2627 control_warning_option.
2628 (common_handle_option): Update call to enable_warning_as_error.
2629 (enable_warning_as_error): Take gcc_options parameters. Use
2630 control_warning_option.
2631 * opts.h (set_default_handlers, control_warning_option): Declare.
2633 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2635 * Makefile.in (OPTS_H): Define.
2636 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2637 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2638 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2639 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2640 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2641 * gcc.c (driver_handle_option): Take location_t parameter.
2642 (process_command, do_self_spec): Update calls to
2643 read_cmdline_option.
2644 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2645 * langhooks.c (lhd_handle_option): Take location_t parameter.
2646 * langhooks.h (handle_option): Take location_t parameter.
2647 * lto-opts.c (lto_reissue_options): Update call to set_option.
2648 * opts-common.c (handle_option): Make static. Take location_t
2649 parameter and pass it to other functions.
2650 (handle_generated_option): Take location_t parameter and pass it
2652 (read_cmdline_option): Take location_t parameter and pass it to
2653 other functions. Use warning_at and error_at.
2654 (set_option): Take location_t parameter and pass it to other
2656 * opts.c (common_handle_option): Take location_t parameter and
2657 pass it to other functions.
2658 (enable_warning_as_error): Make static. Take location_t parameter
2659 and pass it to other functions.
2660 (lang_handle_option): Take location_t parameter and pass it to
2662 (target_handle_option): Take location_t parameter.
2663 (read_cmdline_options, maybe_default_option,
2664 maybe_default_options, default_options_optimization,
2665 decode_options): Take location_t parameter and pass it to other
2667 * opts.h: Include input.h.
2668 (struct cl_option_handler_func, decode_options, set_option,
2669 handle_generated_option, read_cmdline_option): Take location_t
2671 (handle_option, enable_warning_as_error): Remove.
2672 * toplev.c (toplev_main): Update call to decode_options.
2674 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2676 * graphite-cloog-util.c (oppose_constraint,
2677 cloog_matrix_to_ppl_constraint,
2678 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2679 CLooG isl uses unsigned integers. This triggered a warning.
2681 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2684 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2685 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2686 (xtensa_function_arg_1): De-constify cum.
2687 (xtensa_expand_prologue): Use add_reg_note.
2690 * config/cris/cris.c (saved_regs_mentioned): Delete.
2691 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2692 Remove unused variable op0p.
2693 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2694 (cris_emit_movem_store): Use add_reg_note.
2697 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2699 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2701 * function.c (expand_function_end): Set the locator of the prologue on
2702 the stack checking insns.
2704 2010-11-12 Richard Henderson <rth@redhat.com>
2706 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2707 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2708 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2710 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2711 (fnmasf4): Rename from mulsubsf3; use fma.
2713 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2714 Richard Henderson <rth@redhat.com>
2717 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2718 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2721 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2723 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2725 2010-11-12 Jan Hubicka <jh@suse.cz>
2727 * doc/invoke.texi (early-inlining-insns): Update default.
2728 * params.def (early-inlining-insns): Default to 10.
2730 2010-11-12 Olivier Hainque <hainque@adacore.com>
2732 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2734 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2736 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2737 (SUPPORTS_INIT_PRIORITY): Define.
2739 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2742 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2743 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2744 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2745 (avr_device_to_devicelib): Likewise.
2746 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2748 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2749 (zero_extendhidi2, zero_extendsidi2): Likewise.
2750 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2751 (avr_return_addr_rtx): De-constify tem.
2752 (avr_rotate_bytes): Move declarations to start of block.
2753 Don't use variable length array. Put nested if/else into block.
2755 PR rtl-optimization/46433
2756 * var-tracking.c: Include tm_p.h .
2760 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2762 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2763 * doc/tm.texi: Regenerate.
2766 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2767 * config/bfin/bfin.c: Include sel-sched.h .
2768 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2769 (expand_interrupt_handler_prologue): Remove unused variable insn.
2770 (bfin_load_pic_reg): Likewise.
2771 (bfin_rtx_costs): Make code / outer_code variables of type
2772 enum rtx_code, copied from re-named parameters.
2773 (bfin_local_alignment): Change align argument and return type
2775 (bfin_adjust_cost): Remove unused variable insn_type.
2776 Declare variables at start of block.
2777 (struct loop_info): Rename to...
2778 (struct loop_info_d).
2779 (workaround_rts_anomaly): Change type of icode to int.
2780 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2781 with int-typed variable.
2782 (note_np_check_stores): Likewise.
2783 (trapping_loads_p): Remove unused variable pat.
2784 (bfin_expand_binop_builtin): Use expand_normal.
2785 (bfin_expand_unop_builtin): Likewise.
2786 (bfin_expand_builtin): Likewise. Set tmode before use.
2789 * final.c (split_double): Don't use BITS_PER_WORD directly in
2793 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2797 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2799 (xstormy16_function_arg): Dereference cum.
2800 (xstormy16_expand_builtin): Use expand_normal.
2801 Change type of omode to enum machine_mode.
2802 (combine_bnp): Rename and to and_insn.
2805 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2808 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2811 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2813 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2816 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2818 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2821 * common.opt (fmax-errors=): New option.
2822 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2823 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2824 * diagnostic.c (diagnostic_initialize): Initialize it.
2825 (diagnostic_action_after_output): Exit if more than max_errors
2827 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2828 (-fmax-errors): Document.
2830 2010-11-11 Richard Henderson <rth@redhat.com>
2832 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2834 2010-11-11 Richard Henderson <rth@redhat.com>
2836 * config/fused-madd.opt: New file.
2837 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2838 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2839 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2840 * config/i386/i386.opt (mfused-madd): Remove.
2841 * config/i386/sse.md (split_fma): Remove.
2842 (split_fms, split_fnma, split_fnms): Remove.
2844 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2847 * config/i386/i386.md (*ashl<mode>3_cconly,
2848 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2849 change nonimmediate_operand predicate to register_operand.
2851 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2853 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2855 2010-11-11 Jan Hubicka <jh@suse.cz>
2857 * opts.c (finish_options): Do not error on -flto-partition alone.
2859 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2860 (-flto-partition): Document none.
2861 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2862 * lto-wrapper.c: Update comment.
2863 (run_gcc): Update LTO option parsing.
2864 * opts.c (finish_options): add support -flto-partition=none
2865 (common_handle_option): Remove fwhopr.
2866 * common.opt: Turn fwhopr into flto.
2867 * collect2.c (main): Update option handling.
2868 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2869 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2870 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2871 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2872 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2874 2010-11-11 Jan Hubicka <jh@suse.cz>
2876 PR tree-optimize/40436
2877 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2878 (eliminated_by_inlining_prob): ... this one; return 50% probability
2880 (estimate_function_body_sizes): Update use of
2881 eliminated_by_inlining_prob; estimate static function size
2884 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2887 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2888 declare. Change type of argument four to type int.
2889 (mep_secondary_input_reload_class): Returns enum reg_class.
2890 (mep_secondary_output_reload_class): Likewise.
2891 (mep_function_value): Change types of arguments to cont_tree.
2892 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2893 argument four to type int.
2894 (mep_secondary_input_reload_class): Returns enum reg_class.
2895 (mep_secondary_output_reload_class): Likewise.
2896 (mep_function_value): Change types of arguments to cont_tree.
2897 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2898 mep_regno_reg_class to enum reg_class.
2900 2010-11-11 Richard Henderson <rth@redhat.com>
2902 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2903 that the target has the exact fma operation that we matched.
2905 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2907 * reginfo.c (fix_register): Avoid inserting English word in
2908 diagnostic sentence. Use %qs for quoting and %'.
2910 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2912 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2913 Intel processor family 6, model 0x2c.
2915 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2917 * opts.c (warning_as_error_callback,
2918 register_warning_as_error_callback): Remove.
2919 (enable_warning_as_error): Don't use warning_as_error_callback.
2920 * opts.h (register_warning_as_error_callback): Remove.
2922 2010-11-11 Richard Henderson <rth@redhat.com>
2924 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2925 in between the MULT and the PLUS/MINUS.
2927 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2930 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2931 BLKmode mode for it.
2932 (expand_expr_real_1): Similarly for op0.
2934 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2936 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2937 Document optional target selector.
2939 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2941 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2942 assembling high and low parts of size if not using 32-bit HWINT; else
2943 use DECL_SIZE_UNITS, not DECL_SIZE.
2945 2010-11-11 Martin Jambor <mjambor@suse.cz>
2947 PR tree-optimization/46383
2948 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2950 (compute_complex_ancestor_jump_func): Likewise.
2951 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2953 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2956 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2957 true if expr1->hash != expr2->hash.
2959 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2961 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2962 diagnostics with lowercase letters.
2963 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2965 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2967 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2968 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2970 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2971 Remove trailing ' ' from diagnostic.
2972 * config/avr/avr.c (print_operand_address): Start diagnostic with
2973 a lowercase letter and remove trailing '.'.
2974 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2975 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2976 with lowercase letters. Use %' in diagnostics. Remove trailing
2977 '.' from diagnostics.
2978 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2979 * config/cris/cris.c (cris_split_movdx,
2980 cris_expand_pic_call_address): Start diagnostics with lowercase
2982 (cris_asm_output_label_ref): Use %' in diagnostic.
2983 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2985 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2987 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2989 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2991 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2993 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2994 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2996 * config/i386/i386.c (ix86_option_override_internal): Write
2997 diagnostic as a single sentence without trailing '.'. Use %' in
2999 (ix86_function_sseregparm, classify_argument): Start diagnostics
3000 with lowercase letters.
3001 (ix86_expand_prologue): Use %' in diagnostic.
3002 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3004 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3006 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3008 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3009 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3011 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3013 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3015 * config/microblaze/microblaze.c (microblaze_handle_option):
3016 Remove trailing '.' from diagnostic.
3017 (print_operand): Start diagnostic with a lowercase letter.
3018 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3019 lowercase letters. Avoid '`' in diagnostics.
3020 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3021 lowercase letters. Avoid '`' in diagnostics.
3022 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3023 lowercase letters. Avoid '`' in diagnostics.
3024 * config/picochip/picochip.c (picochip_option_override,
3025 picochip_emit_save_register, picochip_function_arg,
3026 picochip_output_label, picochip_output_internal_label,
3027 picochip_asm_output_opcode, picochip_output_cbranch,
3028 picochip_output_compare, picochip_output_branch,
3029 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3030 diagnostics. Start diagnostics with lowercase letters. Use %' in
3032 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3033 "SPE" capitalization. Start diagnostic with a lowercase letter.
3034 (rs6000_handle_option): Start diagnostics with lowercase letters.
3035 (def_builtin): Remove trailing '.' from diagnostic.
3036 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3038 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3040 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3042 * config/s390/s390.c (s390_option_override) Start diagnostics with
3043 lowercase letters. Use %' in diagnostic.
3044 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3046 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3048 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3050 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3052 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3053 * config/spu/spu.c (spu_option_override): Start diagnostics with
3054 lowercase letters. Use %qs for quoting in diagnostics.
3055 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3056 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3057 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3059 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3061 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3062 letter and use "cannot" spelling.
3063 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3064 lowercase letter and format as a single sentence without '.'.
3065 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3066 Use %' in diagnostics.
3067 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3068 Use %' in diagnostics.
3069 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3070 Use %' in diagnostics.
3071 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3072 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3073 with lowercase letters and remove tailing '.' and '\n'.
3074 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3075 lowercase letter and remove trailing '.'.
3076 (input_cgraph): Start diagnostics with lowercase letters and
3077 remove trailing '\n'.
3078 * opts.c (finish_options, common_handle_option): Start diagnostics
3079 with lowercase letters and remove trailing '.'. Fix typo in
3081 * passes.c (position_pass): Start diagnostic with lowercase letter.
3082 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3083 register_callback, try_init_one_plugin): Start diagnostics with
3085 * reload1.c (spill_failure): Use %' in diagnostic.
3086 (gen_reload): Start diagnostic with a lowercase letter.
3087 * stor-layout.c (place_field): Start diagnostic with a lowercase
3089 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3090 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3091 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3092 Start diagnostics with lowercase letters, remove trailing '.' and
3093 use %' in diagnostics.
3094 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3095 (verify_ssa): Don't split diagnostic across two error calls.
3096 Spell out "number" and use %' in diagnostic.
3097 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3100 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3103 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3104 (_mm_cvtpu16_ps): Ditto.
3106 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3108 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3109 warn_larger_than, larger_than_size, warn_frame_larger_than,
3110 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3111 default_visibility, flag_tls_default): New Variable declarations.
3112 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3113 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3114 (v): Declare as Common and document here.
3115 * flags.h (default_visibility, flag_generate_lto,
3116 warn_larger_than, larger_than_size, warn_frame_larger_than,
3117 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3118 flag_shlib, flag_excess_precision_cmdline): Remove.
3119 (set_Wstrict_aliasing): Update prototype.
3120 * gcc.c (verbose_flag): Remove.
3121 (driver_handle_option): Add diagnostic_context parameter. Don't
3122 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3124 * opts-common.c (handle_option): Pass dc to handler.
3125 * opts.c (warn_larger_than, larger_than_size,
3126 warn_frame_larger_than, frame_larger_than_size,
3127 default_visibility): Remove.
3128 (common_handle_option): Add diagnostic_context parameter.
3129 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3130 gcc_options parameters.
3131 (lang_handle_option, target_handle_option, read_cmdline_options,
3132 decode_options): Add diagnostic_context parameters.
3133 (finish_options): Access option state through opts pointer where
3135 (common_handle_option): Access option state through opts pointer
3136 where possible. Do not set local static variable verbose. Do not
3137 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3138 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3139 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3140 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3141 OPT_fwhopr_. Do not explicitly set .opt file variables for
3142 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3143 (set_Wstrict_aliasing): Add gcc_options parameter.
3144 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3145 parameter to handler.
3146 (decode_options): Add diagnostic_context parameter.
3147 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3148 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3149 aux_info_file_name, flag_shlib, flag_tls_default,
3150 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3151 (toplev_main): Pass global_dc to decode_options.
3152 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3153 aux_info_file_name, asm_file_name): Remove.
3154 * tree.h (flag_tls_default): Remove.
3156 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3159 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3160 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3162 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3164 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3165 (x86_64-*-*): Likewise.
3166 * config/i386/cpuid.h: Define TBM bit.
3167 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3169 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3171 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3172 (OPTION_MASK_ISA_TBM_UNSET): New.
3173 (ix86_handle_option): Handle -mtbm.
3174 (isa_opts): Add -mtbm.
3175 (enum pta_flags): Add PTA_TBM.
3176 (ix86_option_override_internal): Add TBM support.
3177 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3178 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3179 (IX86_BUILTIN_BEXTRI64): Likewise.
3180 (bdesc_args): Add TBM intrinsics.
3181 (ix86_expand_builtin): Add TBM specific case.
3182 * config/i386/i386.h (TARGET_TBM): New for TBM.
3183 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3184 (tbm_bextri_<mode>): Likewise.
3185 (*tbm_blcfill_<mode>): Likewise.
3186 (*tbm_blci_<mode>): Likewise.
3187 (*tbm_blcic_<mode>): Likewise.
3188 (*tbm_blcmsk_<mode>): Likewise.
3189 (*tbm_blcs_<mode>): Likewise.
3190 (*tbm_blsfill_<mode>): Likewise.
3191 (*tbm_blsic_<mode>): Likewise.
3192 (*tbm_t1mskc_<mode>): Likewise.
3193 (*tbm_tzmsk_<mode>): Likewise.
3194 * config/i386/i386.opt: Add -mtbm.
3195 * config/i386/tbmintrin.h (__bextri_u32): New.
3196 (__blcfill_u32): Likewise.
3197 (__blci_u32): Likewise.
3198 (__blcic_u32): Likewise.
3199 (__blcmsk_u32): Likewise.
3200 (__blcs_u32): Likewise.
3201 (__blsfill_u32): Likewise.
3202 (__blsic_u32): Likewise.
3203 (__t1mskc_u32): Likewise.
3204 (__tzmsk_u32): Likewise.
3205 (__bextri_u64): Likewise.
3206 (__blcfill_u64): Likewise.
3207 (__blci_u64): Likewise.
3208 (__blcic_u64): Likewise.
3209 (__blcmsk_u64): Likewise.
3210 (__blcs_u64): Likewise.
3211 (__blsfill_u64): Likewise.
3212 (__blsic_u64): Likewise.
3213 (__t1mskc_u64): Likewise.
3214 (__tzmsk_u64): Likewise.
3215 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3216 * doc/invoke.texi: Document -mtbm.
3217 * doc/extend.texi: Document TBM built-in functions.
3219 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3221 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3222 (x86_64-*-*): Likewise.
3223 * config/i386/cpuid.h: Define BMI bit.
3224 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3226 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3228 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3229 (OPTION_MASK_ISA_BMI_UNSET): New.
3230 (ix86_handle_option): Handle -mbmi.
3231 (isa_opts): Add -mbmi.
3232 (enum pta_flags): Add PTA_BMI.
3233 (ix86_option_override_internal): Add BMI support.
3234 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3235 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3236 (IX86_BUILTIN_BEXTR64): Likewise.
3237 (IX86_BUILTIN_CTZS): Likewise.
3238 (bdesc_args): Add BMI intrinsics.
3239 (ix86_expand_args_builtin): Add BMI specific cases.
3240 * config/i386/i386.h (TARGET_BMI): New for BMI.
3241 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3242 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3243 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3244 (UNSPEC_TZCNT): Likewise.
3245 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3246 (bmi_andn_<mode>): New for BMI.
3247 (bmi_bextr_<mode>): Likewise.
3248 (bmi_blsi_<mode>): Likewise.
3249 (bmi_blsmsk_<mode>): Likewise.
3250 (bmi_blsr_<mode>): Likewise.
3251 * config/i386/i386.opt: Add -mbmi.
3252 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3253 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3254 (__tzcnt_u16): Likewise.
3255 (__andn_u32): Likewise.
3256 (__bextr_u32): Likewise.
3257 (__blsi_u32): Likewise.
3258 (__blsmsk_u32): Likewise.
3259 (__blsr_u32): Likewise.
3260 (__lzcnt_u32): Likewise.
3261 (__tzcnt_u32): Likewise.
3262 (__andn_u64): Likewise.
3263 (__bextr_u64): Likewise.
3264 (__blsi_u64): Likewise.
3265 (__blsmsk_u64): Likewise.
3266 (__blsr_u64): Likewise.
3267 (__lzcnt_u64): Likewise.
3268 (__tzcnt_u64): Likewise.
3269 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3270 * doc/extend.texi: Document BMI built-in functions.
3272 2010-11-10 Jan Hubicka <jh@suse.cz>
3274 PR tree-optimize/46228
3275 * doc/invoke.texi (comdat-sharing-probability): Document.
3276 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3277 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3279 2010-11-10 Jan Hubicka <jh@suse.cz>
3281 PR tree-optimize/46228
3282 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3284 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3286 PR tree-optimization/46414
3287 * tree-inline.c (estimate_move_cost): Check preferred vector
3288 mode for vector type.
3290 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3292 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3294 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3296 PR tree-optimization/45971
3297 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3298 for phi nodes analyzable by scev.
3300 2010-11-10 Richard Guenther <rguenther@suse.de>
3302 PR tree-optimization/44964
3303 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3305 2010-11-10 Martin Jambor <mjambor@suse.cz>
3307 PR tree-optimization/46351
3308 PR tree-optimization/46377
3309 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3310 aggregate bit-fields.
3312 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3314 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3315 * doc/tm.texi: Regenerate.
3316 * opts-common.c (tm.h): Don't include.
3317 (target_option_translations): Remove.
3318 (decode_cmdline_options_to_array): Don't handle translating options.
3319 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3320 * config/darwin-driver.c: Don't condition includes on
3321 CROSS_DIRECTORY_STRUCTURE.
3322 (darwin_default_min_version): Make static.
3323 (darwin_driver_init): New. Call darwin_default_min_version if not
3324 CROSS_DIRECTORY_STRUCTURE.
3325 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3326 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3327 (ASM_SPEC): Add %{static}.
3328 (darwin_default_min_version): Don't declare.
3329 (darwin_driver_init): Declare.
3330 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3331 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3332 * config/darwin.opt (all_load, allowable_client,
3333 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3334 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3335 exported_symbols_list, filelist, findirect-virtual-calls,
3336 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3337 framework, fterminated-vtables, gfull, gused, image_base, init,
3338 install_name, multi_module, multiply_defined,
3339 multiply_defined_unused, no_dead_strip_inits_and_terms,
3340 seg_addr_table, seg_addr_table_filename, segaddr,
3341 segs_read_only_addr, segs_read_write_addr, single_module,
3342 umbrella, unexported_symbols_list, weak_reference_mismatches,
3343 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3344 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3345 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3346 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3347 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3348 (ASM_SPEC): Add %{static}.
3349 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3350 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3351 (DRIVER_SELF_SPECS): Handle options formerly in
3352 TARGET_OPTION_TRANSLATE_TABLE.
3353 * config/mep/mep.opt (mfar): New.
3354 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3355 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3356 TARGET_OPTION_TRANSLATE_TABLE.
3357 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3358 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3359 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3360 ffix-and-continue, findirect-data): New.
3361 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3362 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3363 (mnofpu): Define mask and use Report here.
3365 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3367 * config/s390/s390.c (s390_emit_prologue): Report the stack
3368 size if -fstack-usage is used.
3370 2010-11-10 Richard Guenther <rguenther@suse.de>
3372 PR tree-optimization/46398
3373 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3375 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3378 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3379 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3380 GP_REG_OR_PSEUDO_STRICT_P.
3381 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3382 unexpected alternative.
3383 (*movsf_internal): Likewise.
3384 (indirect_jump): Replace call to non-existant function with call to
3386 (tablejump): Likewise.
3387 * config/iq2000/iq2000.c: Include df.h .
3388 (iq2000_function_arg_advance): Use CONST_CAST2.
3389 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3390 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3391 a non-zero function address.
3392 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3393 unexpected value of FROM.
3394 (symbolic_expression_p): Delete.
3395 (iq2000_function_value): Constify func.
3396 (expand_one_builtin): Use expand_normal.
3397 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3399 PR rtl-optimization/44764
3400 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3403 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3404 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3405 with ATTRIBUTE_UNUSED.
3406 (valid_psw_flag): Constify parameter which.
3407 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3410 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3411 (mmix_dbx_register_number): Likewise.
3412 * config/mmix/mmix.c: Include df.h .
3413 (mmix_local_alignment): Change argument basic_align and return type
3415 (mmix_dbx_register_number): Change argument and return type to
3417 (mmix_expand_prologue): Use add_reg_note.
3420 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3421 (spu_split_store): Use aform.
3422 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3424 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3427 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3428 allocators taking size in bytes, compare with length option. Add
3429 size calculation example.
3430 (Invoking the garbage collector): Ensure that sentences are
3431 followed by two spaces. Describe that pointer fields must be
3432 initialized at ggc_collect call.
3433 (Troubleshooting): New section.
3435 2010-11-09 Jan Hubicka <jh@suse.cz>
3437 PR tree-optimization/40436
3438 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3439 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3440 normal instructions; be sure bultin is not implemented in this file;
3441 compute non-zero return cost.
3442 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3443 * tree-inline.h (eni_weights_d): Add return cost.
3445 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3447 * c-parser.c (c_parser_struct_declaration): Handle declaration
3448 specifiers followed by CPP_CLOSE_BRACE.
3450 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3452 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3453 split occurs before reload, and we allocate memory at the time of
3454 the split, not during expansion. Add attributes.
3455 (floatsi<mode>2_lfiwax_mem): Ditto.
3456 (floatunssi<mode>2_lfiwzx): Ditto.
3457 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3458 (floatsidf2): Ditto.
3459 (floatunssisf2): Ditto.
3460 (floatunssidf2): Ditto.
3461 (fix_trunc<mode>si2): Ditto.
3462 (fix_trunc<mode>si2_stfiwx): Ditto.
3463 (fix_trunc<mode>si2_internal): Ditto.
3464 (fix_trunc<mode>si2): Ditto.
3465 (fix_trunc<mode>di2): Ditto.
3466 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3467 (floatsisf2): Ditto.
3468 (floatdidf2_mem): Ditto.
3469 (floatunsdidf2_mem): Ditto.
3470 (floatunsdidf2): Ditto.
3471 (floatdisf2_internal1): Ditto.
3472 (floatdisf2_mem): Ditto.
3473 (floatunsdisf2_mem): Ditto.
3474 (floatsi<mode>2_lfiwax_mem2): Delete.
3475 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3476 (fix_trunc<mode>si2_mem): Ditto.
3477 (fixuns_trunc<mode>si2_mem): Ditto.
3478 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3479 type operations to reduce copying the values to multiple memory slots.
3480 (roundu32<mode>2_fprs): Ditto.
3482 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3483 PRE_INC, PRE_DEC, PRE_MODIFY.
3484 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3486 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3489 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3492 * cfgexpand.c (partition_stack_vars): Call
3493 update_alias_info_with_stack_vars unconditionally.
3494 (update_alias_info_with_stack_vars): Allow unused
3495 unreferenced vars when not optimizing.
3497 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3499 PR tree-optimization/46036
3500 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3501 add_to_dst_predicate_list.
3503 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3506 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3508 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3509 argument, call dead_debug_reset when adding REG_UNUSED note.
3510 (dead_debug_reset): New function.
3511 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3512 df_create_unused_note callers.
3514 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3516 * config/fr30/fr30.c: Include "df.h".
3518 2010-11-09 Richard Guenther <rguenther@suse.de>
3520 PR tree-optimization/46355
3521 * tree-loop-distribution.c (tree_loop_distribution): Do not
3522 distribute loops without a single exit.
3524 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3526 PR rtl-optimization/46237
3527 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3528 saved hard regs if they might get partially clobbered.
3530 2010-11-09 Paul Koning <ni1d@arrl.net>
3532 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3534 2010-11-09 Richard Guenther <rguenther@suse.de>
3536 PR tree-optimization/46177
3537 * tree-loop-distribution.c (prop_phis): Remove.
3538 (generate_builtin): Re-use the old loop exit edge to avoid
3539 needing to update PHI nodes.
3541 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3543 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3544 type of args_size to unsigned HOST_WIDE_INT.
3547 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3548 * config/t-pnt16-warn: New file.
3549 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3551 (picochip_emit_save_register): Likewise.
3552 (picochip_emit_restore_register): Remove variable insn.
3553 (picochip_legitimize_address): Don't use C++ style comments.
3554 (picochip_legitimize_reload_address): Likewise.
3555 (reorder_var_tracking_notes): Remove variable vliw_start.
3556 (picochip_reorg): Cast first arguemnt to emit_note_after to
3558 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3559 (picochip_expand_builtin_3op): Likewise.
3560 (picochip_expand_builtin_2opvoid): Likewise.
3561 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3562 (picochip_expand_array_testport): Likewise.
3563 (picochip_init_builtins): Remove unused variables.
3564 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3565 to unsigned long, and output it as such.
3566 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3567 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3568 (schedType): Cast result of picochip_schedule_type to
3569 enum attr_schedType.
3572 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3573 conditional to type of S.
3574 (mn10300_function_arg): Remove unused variable align.
3575 (mn10300_arg_partial_bytes): Likewise.
3576 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3579 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3582 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3584 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3586 * tree.h (contains_placeholder_p): Fix comment.
3587 (type_contains_placeholder_p): Adjust comment.
3588 * tree.c (contains_placeholder_p): Fix comment.
3589 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3591 (type_contains_placeholder_p): Add comment.
3593 2010-11-09 Paul Koning <ni1d@arrl.net>
3595 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3596 output of byte values.
3598 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3601 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3604 2010-11-09 Richard Guenther <rguenther@suse.de>
3607 * varasm.c (compute_visible_aliases): New function.
3608 (remove_unreachable_alias_pairs): Aliases make a target available
3609 even though we reclaimed the cgraph node.
3610 (finish_aliases_1): Likewise.
3611 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3613 2010-11-09 Nick Clifton <nickc@redhat.com>
3615 * config/mn10300/mn10300-modes.def: New file.
3617 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3618 Jeremie Salvucci <jeremie.salvucci@free.fr>
3620 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3621 (plugin_files, get_file_basename, get_file_realbasename)
3622 (get_file_langdir, error_at_line, gt_files, this_file)
3623 (system_h_file, read_input_list, create_field_all)
3624 (get_file_srcdir_relative_path, get_file_basename)
3625 (get_file_langdir, get_file_gtfilename)
3626 (get_output_file_with_visibility, get_output_file_name)
3627 (struct flist, put_mangled_filename, walk_type)
3628 (put_mangled_filename, finish_root_table, write_roots): Use
3630 (lang_dir_names, num_lang_dirs): Remove static.
3631 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3632 (main): Use input_file-s.
3634 * gengtype.h: (struct input_file_st, input_file): New type.
3635 (struct fileloc): Use it.
3636 (gt_files, num_gt_files, this_file, system_h_file)
3637 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3638 (get_input_file_name): New function.
3639 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3641 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3642 (get_output_file_name): Ditto.
3644 * gengtype-lex.l (yybegin): Use input_file.
3646 * gengtype-parse.c (parse_error): Use input_file.
3648 2010-11-08 Xinliang David Li <davidxl@google.com>
3650 PR tree-optimization/46316
3651 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3652 * double-int.h (double_int_mul_with_sign): New function.
3653 * double-int.c (double_int_mul_with_sign): New function.
3655 2010-11-08 Paul Koning <ni1d@arrl.net>
3657 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3659 2010-11-08 Paul Koning <ni1d@arrl.net>
3661 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3663 2010-11-08 Paul Koning <ni1d@arrl.net>
3665 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3668 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3671 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3672 turn on ISA 2.04 rounding instructions for power5.
3674 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3678 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3680 (movdi_low_st): Ditto.
3682 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3683 Richard Henderson <rth@redhat.com>
3686 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3687 (attribute acc_group): Cast value to enum attr_acc_group.
3688 (*movdi_nodouble+6): Use gen_int_mode.
3689 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3690 if RTX_CODE is defined or not.
3691 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3693 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3694 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3695 (frv_expand_block_clear): Likewise.
3696 (frv_trampoline_init): Use LCT_NORMAL.
3697 (struct frv_packet_group): New struct, broken out of type of
3699 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3700 use cast in loop counter increment.
3701 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3702 assigning to io->type.
3703 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3704 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3705 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3706 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3707 (frv_read_argument): Use expand_normal.
3710 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3711 lm32_legitimate_constant_p.
3712 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3713 * config/lm32/lm32.c (gen_int_relational): Make new block for
3714 LE / LT / LEU / LTU case. Declare variables at start of block.
3715 (lm32_block_move_inline): Use XALLOCAVEC.
3717 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3719 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3721 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3723 * gengtype (get_output_file_for_structure): Ensure type is union
3725 (write_splay_tree_allocator_def): Use
3726 get_output_file_with_visibility.
3728 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3730 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3731 to defined values in case of an error.
3732 (s390_option_override): Skip further processing if the -march
3733 parameter wasn't recognized.
3735 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3737 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3738 assert that REG is a hard register number before using it as an index.
3741 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3742 Avoid warnings when HOST_WIDE_INT is 32 bit.
3744 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3747 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3748 (sparc_promote_prototypes): Likewise.
3749 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3750 (sparc_return_in_memory): Remove superfluous parentheses.
3751 (sparc_struct_value_rtx): Fix long lines.
3752 (sparc_function_value_1): Promote in 32-bit mode as well.
3754 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3756 PR rtl-optimization/45352
3757 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3758 the variable_issue hook is not implemented.
3759 (fill_insns): Remove dead variable stall_iterations.
3760 (init_seqno_1): Force EBB start for resetting sched cycles on any
3761 successor blocks of the rescheduled region.
3762 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3763 (reset_sched_cycles_in_current_ebb): Add debug printing.
3764 New variable issued_insns. Advance state when we have issued
3767 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3769 * gengtype (main): Get here's position using POS_HERE macro for
3772 2010-11-07 Ian Lance Taylor <iant@google.com>
3775 * config/i386/i386.c (split_stack_fn_large): New static variable.
3776 (ix86_expand_split_stack_prologue): Handle large model.
3778 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3780 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3781 all possible addressing modes.
3783 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3785 PR tree-optimization/46346
3786 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3788 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3790 * config/mips/mips.c: Revert previous patch.
3791 * config/mips/mips.md: Likewise.
3793 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3795 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3796 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3797 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3798 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3799 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3801 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3802 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3803 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3804 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3806 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3809 * c-decl.c (lookup_label): Labels can only be referenced in a
3811 (store_parm_decls_oldstyle): Skip erroneous parameters.
3813 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3815 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3816 LIBCALL_VALUE): Remove macros.
3817 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3819 (fr30_function_value_regno_p, fr30_function_value,
3820 fr30_libcall_value): New functions.
3822 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3825 * target.def (generate_internal_label): New asm_out hook.
3826 * output.h (default_generate_internal_label): Declare.
3827 * varasm.c (default_generate_internal_label): Define.
3829 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3832 * doc/extend.tex (format): Document NSString extension.
3833 (format_arg): Likewise.
3834 (Darwin Format Checks): New section.
3835 * doc/tm.texi: Document string object hooks (generated).
3836 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3837 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3838 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3839 * target.def (objc_construct_string_object): Rename, amend
3841 (string_object_ref_type_p): New hook.
3842 (check_string_object_format_arg): New hook.
3843 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3844 attribute identifiers.
3845 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3846 (darwin_check_cfstring_format_arg): New.
3847 (darwin_additional_format_types): New.
3848 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3849 (darwin_check_cfstring_format_arg): New.
3850 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3851 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3852 (TARGET_N_FORMAT_TYPES): New.
3853 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3855 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3856 Pascal Obry <obry@adacore.com>
3858 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3859 in 64-bit mode and 17 otherwise.
3861 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3864 * var-tracking.c (emit_note_insn_var_location): Make sure that
3865 call related var location notes come before the normal ones.
3867 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3870 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3873 2010-11-05 Ian Lance Taylor <iant@google.com>
3875 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3877 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3880 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3881 pointer_set_contains if DECL_NAME is NULL.
3883 2010-11-05 Ian Lance Taylor <iant@google.com>
3886 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3887 request enough additional space for alignment, and force alignment.
3889 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3891 * config/i386/i386.c (legitimate_pic_address_disp_p):
3892 Handle UNSPEC_PCREL.
3893 (ix86_legitimate_address_p): Likewise.
3894 (legitimize_pic_address): Likewise.
3895 (output_pic_addr_const): Likewise.
3896 (ix86_delegitimize_address): Likewise.
3897 (ix86_find_base_term): Likewise.
3898 (memory_address_length): Likewise.
3899 (x86_output_mi_thunk): Handle special case x64
3900 for non local binding.
3901 * config/i386/i386.md (UNSPEC_PCREL): New.
3902 * config/i386/winnt.c (i386_pe_binds_local_p):
3903 Allow weak symbol for x64 windows with non-local binding.
3905 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3908 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3909 instead of EXPAND_NORMAL for base expansion.
3911 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3913 * config.gcc: Support --with-fpmath=avx for x86.
3914 * config/i386/avxmath.h: New.
3915 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3917 2010-11-05 Ian Lance Taylor <iant@google.com>
3919 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3920 * gengtype.c (walk_type): Don't recognize descbits option.
3922 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3924 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3925 WORD_SWITCH_TAKES_ARG): Remove.
3926 * doc/options.texi (Args): Document.
3927 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3928 * doc/tm.texi: Regenerate.
3929 * opt-functions.awk (switch_flags): Handle Args.
3930 * opts-common.c: Update comment on tm.h include.
3931 (decode_cmdline_option): Handle options with multiple arguments.
3932 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3933 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3934 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3935 CL_COMMON): Update values.
3936 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3937 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3938 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3939 sectobjectsymbols, sectorder, segcreate, segprot): New.
3941 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3942 Uros Bizjak <ubizjak@gmail.com>
3944 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3945 256bit AVX register is used.
3946 (ix86_expand_vector_move_misalign): Likewise.
3947 (ix86_expand_vector_move): Replace use_avx256_p with
3948 VALID_AVX256_REG_MODE.
3950 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3953 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3954 change. Set $@-warn.o to -Wno-error.
3957 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3958 comparing it to a signed value.
3961 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3963 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3967 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3968 (m32c_function_arg). Add comma between arguments two and three.
3969 (m32c_promote_prototypes): Remove declaration.
3970 (current_function_special_page_vector): Likewise.
3971 (m32c_regno_reg_class): Change return type to enum reg_class.
3972 (m32c_pushm_popm): Use add_reg_note.
3973 (m32c_push_rounding): Change return type to unsigned int.
3974 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3976 (m32c_insert_attributes): Constify variable name.
3977 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3978 (m32c_prepare_shift): Remove variable lref.
3979 (m32c_expand_movcc): Remove variable cmp.
3980 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3981 (m32c_compare_redundant): Remove variable op2.
3982 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3983 (m32c_pragma_memregs): Assign the number to target_memregs.
3984 (m32c_pragma_address): Remove variable var_str.
3985 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3987 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3988 * config/m32c/bitops.md (andsi3): Add default case to switch.
3989 (iorsi3, xorsi3): Likewise.
3990 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3991 * config/m32c/jump.md (call, call_value): Likewise.
3992 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3993 (m32c_regno_reg_class): Likewise.
3994 (current_function_special_page_vector): Declare.
3996 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3998 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4000 PR tree-optimization/46099
4001 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4002 if it is NULL and uid wasn't found in the hash table. Just fold the
4003 result if it is NULL otherwise. Insert other potentially needed
4004 stmts right before current stmt instead of on the entry edge.
4005 (struct elv_data): Add gsi and reset fields.
4006 (eliminate_local_variables_1): Adjust caller. If take_address_of
4007 failed for debug stmt, set dta->reset and return.
4008 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4009 pass GSI through to the callback, handle resetting of debug stmts.
4010 (eliminate_local_variables): Adjust caller. Process debug stmts
4014 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4015 {pre,post}{in,de}crement, fail.
4018 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4019 * tree-pretty-print.c (dump_generic_node): Likewise.
4020 (op_code_prio): Likewise.
4021 * cfgexpand.c (expand_debug_expr): Likewise.
4023 2010-11-04 Paul Koning <ni1d@arrl.net>
4025 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4028 2010-11-04 Chao-ying Fu <fu@mips.com>
4030 * configure.ac: Test assembler support for DSP Rev1 mult.
4031 * configure: Regenerate.
4032 * config.in: Regenerate.
4033 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4034 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4035 (CODE_FOR_mips_multu): New define.
4036 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4038 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4039 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4040 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4041 New define_expand patterns.
4042 * config/mips/constraints.md (ka): Update the constraint to test
4043 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4044 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4045 mips_multu): Delete.
4046 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4047 Change target constraint to "ka".
4048 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4049 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4050 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4051 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4052 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4053 (<u>maddsidi4): Likewise.
4054 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4055 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4057 2010-11-04 Paul Koning <ni1d@arrl.net>
4059 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4061 2010-11-04 Paul Koning <ni1d@arrl.net>
4063 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4065 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4067 Fixed using the Objective-C 2.0 dot-syntax with class names.
4068 * c-parser.c (c_parser_next_token_starts_declspecs): In
4069 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4070 (c_parser_next_token_starts_declaration): Same.
4071 (c_parser_postfix_expression): Parse the Objective-C 2.0
4072 dot-syntax with a class name.
4074 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4076 * final.c (compute_alignments): Compute/free loop info all the time.
4077 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4078 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4079 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4080 * config/rs6000/rs6000.c (cfgloop.h): Include.
4081 (can_override_loop_align): New.
4082 (rs6000_option_override_internal): Set it.
4083 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4084 (rs6000_loop_align): New function.
4085 (rs6000_loop_align_max_skip): Likewise.
4087 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4090 * collect2.c (main): Print --help output to stdout. Do not
4091 exit right away, so ld --help is appended. Add empty lines
4092 to separate output suitably.
4094 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4096 PR tree-optimization/46233
4097 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4098 after calling analyze_function, not before.
4101 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4102 instead of build_va_arg_indirect_ref.
4103 * config/spu/spu.c (spu_va_start): Likewise.
4104 * config/s390/s390.c (s390_va_start): Likewise.
4106 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4109 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4110 if the innermode is not vector mode, determine the mode of a subreg
4111 by using mode_for_size of inner_size.
4113 2010-11-04 Richard Guenther <rguenther@suse.de>
4115 PR rtl-optimization/46183
4116 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4117 (execute_rtl_pre): Likewise.
4118 (execute_rtl_hoist): Likewise.
4120 2010-11-04 Richard Guenther <rguenther@suse.de>
4122 PR tree-optimization/46068
4123 * ipa-split.c (consider_split): Remove gcc_unreachable.
4125 2010-11-04 Richard Guenther <rguenther@suse.de>
4127 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4129 2010-11-04 Richard Guenther <rguenther@suse.de>
4131 PR tree-optimization/45991
4132 * gimplify.c (force_gimple_operand_1): Use the provded test
4133 function in the initial test.
4135 2010-11-04 Jeff Law <law@redhat.com>
4137 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4138 of readonly memory equivalances for const/pure calls.
4140 2010-11-04 Richard Guenther <rguenther@suse.de>
4142 PR tree-optimization/45733
4143 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4144 permute builtins function return type.
4146 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4149 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4150 as an index, check it is not INVALID_REGNUM.
4153 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4155 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4158 * function.c (thread_prologue_and_epilogue_insns): Add
4159 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4162 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4165 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4166 (pdp11_preferred_reload_class): Rename class to rclass.
4167 (pdp11_preferred_output_reload_class): Likewise.
4168 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4170 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4173 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4174 iteration variables to enum machine_mode.
4177 * config/h8300/h8300.c: Include df.h.
4178 (push, pop): Use add_reg_note.
4179 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4180 (compute_a_shift_cc): Likewise.
4181 (expand_a_shift): Argument code has type enum rtx_code.
4182 (struct shift_insn): Member cc_valid has type enum attr_cc.
4183 (struct shift_info) <cc_inline, cc_special>: Likewise.
4185 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4186 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4188 2010-11-04 Ira Rosen <irar@il.ibm.com>
4190 PR tree-optimization/46213
4191 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4192 MINUS_EXPR only if the first operand is reduction operand.
4194 2010-11-04 Richard Guenther <rguenther@suse.de>
4195 Richard Henderson <rth@redhat.com>
4197 * tree.def (FMA_EXPR): New tree code.
4198 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4199 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4200 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4201 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4202 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4203 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4204 (execute_optimize_widening_mul): Call it. Reorganize to allow
4205 dead stmt removal. Move TODO flags ...
4206 (pass_optimize_widening_mul): ... here.
4207 * flag-types.h (enum fp_contract_mode): New enum.
4208 * common.opt (flag_fp_contract_mode): New variable.
4209 (-ffp-contract): New option.
4210 * opts.c (common_handle_option): Handle it.
4211 * doc/invoke.texi (-ffp-contract): Document.
4212 * tree.h (fold_fma): Declare.
4213 * builtins.c (fold_fma): New function.
4214 (fold_builtin_fma): Likewise.
4215 (fold_builtin_3): Call it for fma.
4216 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4217 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4218 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4220 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4222 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4223 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4224 (fms_optab, fnma_optab, fnms_optab): New defines.
4225 * gimplify.c (gimplify_expr): Handle binary truth expressions
4226 explicitly. Handle FMA_EXPR.
4227 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4230 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4231 Richard Guenther <rguenther@suse.de>
4233 * passes.c (init_optimization_passes): Move veclower after SSA.
4234 * tree-vect-generic.c (uniform_vector_p): New function.
4235 (expand_vector_operations_1): Handle conversion.
4236 (pass_lower_vector): Update SSA form.
4238 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4240 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4241 plugin capabilities.
4242 * configure: Regenerate.
4244 2010-11-03 Xinliang David Li <davidxl@google.com>
4247 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4248 Adjust cbase if the use stmt is after iv update.
4250 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4252 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4254 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4256 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4257 comment. Pass true to the last argument of output_stack_adjust.
4259 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4262 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4263 if 256bit AVX register is used.
4265 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4267 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4268 xsmindp/xsmaxdp on VSX for single precision min/max.
4269 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4270 (vsx_sminsf3): Ditto.
4272 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4274 * combine.c (try_combine): Fix formatting issues, improve comments and
4277 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4279 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4280 of the result before building binary expressions.
4282 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4284 PR rtl-optimization/45865
4285 * Makefile.in (df-problems.o): Revert revision 164552.
4286 * basic-block.h (enum bb_flags): Likewise.
4287 * cfgcleanup.c (block_was_dirty): Likewise.
4288 (try_forward_edges): Likewise.
4289 (try_crossjump_bb): Likewise.
4290 (try_head_merge_bb): Likewise.
4291 (try_optimize_cfg): Likewise.
4292 (cleanup_cfg): Likewise.
4293 * df-core.c (df_set_bb_dirty): Likewise.
4294 * df-problems.c: Likewise.
4295 (df_simulate_find_uses): Likewise.
4296 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4297 (find_memory, find_memory_store): Likewise.
4298 (can_move_insns_across): Likewise.
4299 * df.h (can_move_insns_across): Likewise.
4300 * ifcvt.c (find_memory): Likewise.
4301 (dead_or_predicable): Likewise.
4303 2010-11-03 Richard Guenther <rguenther@suse.de>
4306 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4307 the result is unused.
4309 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4311 PR tree-optimization/46009
4312 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4313 cond_if_else_store_replacement if bb1 and bb2 have the same
4315 (cond_store_replacement): Use gimple_assign_single_p, don't
4316 check if rhs is SSA_NAME or invariant. Call release_defs for
4318 (cond_if_else_store_replacement): New function.
4320 2010-11-03 Richard Guenther <rguenther@suse.de>
4322 * opts.c (finish_options): Properly check for all WHOPR
4323 flags before complaining about -flto-partition.
4325 2010-11-04 Alan Modra <amodra@gmail.com>
4327 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4328 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4330 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4331 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4332 on input, "r" on output.
4334 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4336 Implemented -fobjc-std=objc1 flag.
4337 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4339 * doc/standards.texi (Standards): Updated the section on
4340 Objective-C; mention support for Objective-C 2.0 features and the
4341 new -fstd-objc=objc1 flag to disable them.
4343 2010-11-03 Richard Guenther <rguenther@suse.de>
4346 * dwarf2out.c (scope_die_for): Properly detect global scope.
4348 2010-11-03 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/46190
4351 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4352 Properly compute peel iterations.
4354 2010-11-03 Richard Guenther <rguenther@suse.de>
4356 PR tree-optimization/46286
4357 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4358 re-allocated vector data.
4360 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4363 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4364 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4367 2010-11-03 Richard Guenther <rguenther@suse.de>
4369 PR tree-optimization/46217
4370 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4372 (execute_update_addresses_taken): Likewise.
4374 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4377 * targhooks.c (targhook_words_big_endian): New function.
4378 (targhook_float_words_big_endian): Likewise.
4379 * targhooks.h (targhook_words_big_endian): Declare.
4380 (targhook_float_words_big_endian): Likewise.
4381 * target.def (words_big_endian, float_words_big_endian): New hooks.
4383 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4385 PR tree-optimization/46165
4386 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4387 a normal call into noreturn call.
4389 2010-11-03 Richard Guenther <rguenther@suse.de>
4392 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4395 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4397 PR tree-optimization/46107
4398 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4399 if cfg_hook_duplicate_loop_to_header_edge failed.
4401 2010-11-03 Ian Lance Taylor <iant@google.com>
4404 * config.gcc: Don't set lto_binary_reader.
4405 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4406 (Configuration): Mention --disable-lto. Remove --with-libelf
4409 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4412 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4414 * gcse.c (insert_insn_end_basic_block): Likewise.
4416 PR rtl-optimization/46034
4417 PR rtl-optimization/46212
4418 PR rtl-optimization/46248
4419 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4420 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4421 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4422 argument to subst on i2pat.
4424 2010-11-02 Ian Lance Taylor <iant@google.com>
4426 * configure.ac: Use AC_SYS_LARGEFILE.
4427 * configure: Rebuild.
4428 * config.in: Rebuild.
4430 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4432 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4434 * c-typeck.c (build_function_call_vec): Likewise.
4435 * cfgexpand.c (expand_debug_expr): Likewise.
4436 * cgraphunit.c (assemble_thunk): Likewise.
4437 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4438 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4439 (fold_binary_loc, fold_ternary_loc): Likewise.
4440 * gimple-fold.c (get_symbol_constant_value): Likewise.
4441 * gimple-low.c (lower_builtin_setjmp): Likewise.
4442 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4443 * gimplify.c (gimplify_init_constructor): Likewise.
4444 * lambda.h (build_linear_expr): Likewise.
4445 * omp-low.c (omp_reduction_init): Likewise.
4446 * tree-inline.c (remap_ssa_name): Likewise.
4447 * tree-object-size.c (compute_object_sizes): Likewise.
4448 * tree-sra.c (init_subtree_with_zero): Likewise.
4449 (sra_ipa_modify_assign): Likewise.
4450 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4451 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4452 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4453 (undistribute_ops_list): Likewise.
4454 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4455 * tree-vect-stmts.c (vectorizable_call): Likewise.
4456 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4457 (build_zero_cst): Handle more cases directly. Update comment.
4459 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4461 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4462 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4464 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4465 and call ix86_split_call_vzeroupper instead of
4466 ix86_split_call_pop_vzeroupper.
4467 (*call_pop_1_vzeroupper): Likewise.
4468 (*sibcall_pop_1_vzeroupper): Likewise.
4469 (*call_value_pop_0_vzeroupper): Likewise.
4470 (*call_value_pop_1_vzeroupper): Likewise.
4471 (*sibcall_value_pop_1_vzeroupper): Likewise.
4473 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4475 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4477 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4479 * basic-block.h (insert_insn_end_bb_new): Delete.
4480 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4482 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4483 H.J. Lu <hongjiu.lu@intel.com>
4485 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4486 (ix86_split_call_pop_vzeroupper): Likewise.
4488 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4489 (ix86_expand_call): Conditionally decorate calls with
4490 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4491 (ix86_split_call_vzeroupper): New.
4492 (ix86_split_call_pop_vzeroupper): Likewise.
4494 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4495 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4496 (*call_pop_1_vzeroupper): Likewise.
4497 (*sibcall_pop_1_vzeroupper): Likewise.
4498 (*call_0_vzeroupper): Likewise.
4499 (*call_1_vzeroupper): Likewise.
4500 (*sibcall_1_vzeroupper): Likewise.
4501 (*call_1_rex64_vzeroupper): Likewise.
4502 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4503 (*call_1_rex64_large_vzeroupper): Likewise.
4504 (*sibcall_1_rex64_vzeroupper): Likewise.
4505 (*call_value_pop_0_vzeroupper): Likewise.
4506 (*call_value_pop_1_vzeroupper): Likewise.
4507 (*sibcall_value_pop_1_vzeroupper): Likewise.
4508 (*call_value_0_vzeroupper): Likewise.
4509 (*call_value_0_rex64_vzeroupper): Likewise.
4510 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4511 (*call_value_1_vzeroupper): Likewise.
4512 (*sibcall_value_1_vzeroupper): Likewise.
4513 (*call_value_1_rex64_vzeroupper): Likewise.
4514 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4515 (*call_value_1_rex64_large_vzeroupper): Likewise.
4516 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4518 2010-11-02 Ian Lance Taylor <iant@google.com>
4521 * config.gcc: Revert last patch: set lto_binary_reader.
4523 2010-11-02 Richard Guenther <rguenther@suse.de>
4525 PR tree-optimization/46149
4526 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4527 non-indirect MEM_REF variants.
4529 2010-11-02 Richard Guenther <rguenther@suse.de>
4531 PR tree-optimization/46216
4532 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4533 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4535 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4537 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4538 (*-*-osf*): Likewise.
4539 * configure: Regenerate.
4541 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4543 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4544 for Intel Core 2 and Core i7.
4546 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4548 Model decoder of Core 2/i7 for multipass scheduling.
4550 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4551 New type to hold target-specific data for multipass scheduling.
4552 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4553 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4555 (core2i7_secondary_decoder_max_insn_size,)
4556 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4557 New static variables.
4558 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4559 ([_]ix86_first_cycle_multipass_data): New static variable.
4560 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4561 Implement targetm.sched hooks.
4562 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4564 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4565 Implement new targetm.sched hooks.
4566 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4567 targetm.sched hook to install multipass scheduling hooks on demand.
4569 * doc/tm.texi.in: Document new targetm.sched hooks.
4570 * doc/tm.texi: Regenerate.
4572 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4573 (first_cycle_multipass_data_t): New typedef.
4574 (struct choice_entry: target_data): New field.
4575 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4576 to allow target model restrictions not represented in DFA.
4577 (choose_ready, schedule_block): Update.
4578 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4579 hooks to initialize target-specific data for multipass scheduling.
4580 * sched-int.h (max_issue): Update declaration.
4581 * sel-sched.c (choose_best_insn): Update.
4582 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4583 (first_cycle_multipass_{init, fini}): Define and document new
4584 targetm.sched hooks.
4586 2010-11-02 Richard Guenther <rguenther@suse.de>
4588 PR tree-optimization/46184
4589 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4590 input vector type from the reduction operand as well.
4592 2010-11-02 Richard Guenther <rguenther@suse.de>
4594 PR tree-optimization/46177
4595 * tree-loop-distribution.c (prop_phis): Use
4596 mark_virtual_phi_result_for_renaming.
4598 2010-11-02 Martin Jambor <mjambor@suse.cz>
4601 * tree.c (get_binfo_at_offset): Bail out on artificial
4602 fields. Identify primary bases according to their offsets.
4604 2010-11-02 Martin Jambor <mjambor@suse.cz>
4606 PR tree-optimization/45875
4607 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4608 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4611 2010-11-02 Ian Lance Taylor <iant@google.com>
4613 * doc/install.texi (Configuration): Note in two places that Java
4614 is not enabled by default.
4616 2010-11-02 Ian Lance Taylor <iant@google.com>
4618 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4619 (Configuration): Mention --disable-lto. Remove --with-libelf
4622 2010-11-02 Ian Lance Taylor <iant@google.com>
4624 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4625 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4626 LIBELFINC. Remove HAVE_libelf.
4627 * config.gcc: Don't set lto_binary_reader.
4628 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4629 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4630 (LIBS): Remove $(LIBELFLIBS).
4631 (INCLUDES): Remove $(LIBELFINC).
4632 * configure: Rebuild.
4633 * config.in: Rebuild.
4635 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4637 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4638 (function_arg_advance): Delete.
4639 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4640 (FUNCTION_ARG): Delete.
4641 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4642 (microblaze_function_arg_advance): ...this. Make static. Take a
4643 const_tree and a bool.
4644 (function-arg): Rename to...
4645 (microblaze_function_arg): ...this. Make static. Take a const_tree
4647 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4648 targetm.calls.function_arg_advance.
4649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4651 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4653 Merge from FSF "apple/trunk" branch.
4655 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4656 * config/darwin.opt: .. to here.
4657 (matt-stubs): New option.
4658 * config/i386/darwin.opt: Delete.
4659 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4660 (MACHO_DYNAMIC_NO_PIC_P): New.
4661 (MACHOPIC_INDIRECT): New.
4662 (MACHOPIC_PURE): New.
4663 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4664 (MACHOPIC_ATT_STUB): New.
4665 (CC1_SPEC): Do not remove mdynamic-no-pic.
4666 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4667 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4668 (FUNCTION_PROFILER): Correct over-length line.
4669 (SUBTARGET_OVERRIDE_OPTIONS): New.
4670 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4671 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4672 (legitimate_constant_p): Handle mdynamic-no-pic.
4673 (ix86_legitimate_address_p): Likewise.
4674 (ix86_legitimize_address): Likewise.
4675 (ix86_expand_move): Likewise.
4676 (machopic_output_stub): Update for ATT-style stubs and
4678 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4679 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4680 TARGET_DYNAMIC_NO_PIC: Remove.
4681 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4682 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4683 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4684 Remove handling of mdynamic-no-pic.
4685 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4687 (machopic_symbol_defined_p): Do not try to use current_function_decl
4688 when generating _get_pc thunks within stubs.
4689 (machopic_indirect_data_reference): Rework for direct conditionals
4690 rather than #ifdefs, add x86 mdynamic-no-pic
4691 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4693 (darwin_override_options): Handle mdynamic-no-pic here.
4694 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4695 (machopic_lazy_symbol_ptr3_section): New.
4696 (machopic_picsymbol_stub2_section): New.
4697 (machopic_picsymbol_stub3_section): New.
4698 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4699 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4700 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4701 Moved common definition from x86 and rs6000.
4702 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4703 (MACHOPIC_INDIRECT): Likewise.
4704 (MACHOPIC_PURE): Likewise.
4705 * config.gcc (x86-darwin-*): Remove darwin.opt.
4707 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4710 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4711 instead of gsi_last_bb.
4713 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4714 Maxim Kuvyrkov <maxim@codesourcery.com>
4716 * config/i386/i386.c (cpu_names): Add "corei7".
4717 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4719 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4720 Maxim Kuvyrkov <maxim@codesourcery.com>
4722 Tune alignment for Intel Core i7
4724 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4725 (enum processor_type): Update comment. Add entries for Core i7.
4726 * config/i386-c.c (ix86_target_macros_internal): Update.
4727 * config/i386.c (m_COREI7{_32,_64}): New macros.
4728 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4729 (processor_target_table): Tune alignment for Core i7.
4730 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4732 * doc/invoke.texi: Document "corei7" option value.
4734 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4735 Maxim Kuvyrkov <maxim@codesourcery.com>
4736 H.J. Lu <hjl.tools@gmail.com>
4738 Basic support for Intel Core i7
4740 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4741 generic tuning. Use generic32 when compiling for 32-bit ABI.
4743 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4745 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4746 sections and call darwin_asm_dwarf_section() to handle them.
4747 (darwin_asm_dwarf_section): New.
4748 (darwin_file_start): Remove code emitting dwarf section symbols.
4750 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4752 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4753 explicitly disable stack protection when building libgcc.
4754 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4756 2010-11-01 Jason Merrill <jason@redhat.com>
4758 * fold-const.c (fold_indirect_ref_1): Handle folding
4759 POINTER_PLUS_EXPR to ARRAY_REF.
4761 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4763 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4764 (sh_delegitimize_address): New function.
4766 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4768 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4769 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4770 (CC1_SPEC): Don't handle -target.
4771 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4773 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4774 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4775 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4776 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4777 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4778 Zweak_reference_mismatches, client_name, compatibility_version,
4779 current_version, dylinker_install_name, pagezero_size,
4780 read_only_relocs, seg1addr, segs_read_only_addr,
4781 segs_read_write_addr, sub_library, sub_umbrella): New.
4782 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4783 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4784 * config/freebsd.opt: New.
4785 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4786 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4787 * config/rpath.opt: New.
4788 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4789 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4792 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4794 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4795 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4796 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4797 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4798 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4799 Document that options in .opt files do not need to be included.
4800 * doc/tm.texi: Regenerate.
4801 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4802 * opts-common.c: Update comment on tm.h include.
4803 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4804 * system.h (SWITCH_TAKES_ARG): Poison.
4805 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4806 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4808 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4809 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4810 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4811 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4812 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4813 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4814 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4815 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4816 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4817 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4818 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4819 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4820 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4821 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4822 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4823 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4824 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4825 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4826 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4827 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4828 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4829 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4830 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4831 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4833 2010-11-01 Paul Koning <ni1d@arrl.net>
4835 * config/pdp11/pdp11.md: Use iterators.
4836 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4838 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4840 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4842 * libgcov.c (__gcov_indirect_call_profiler): Set
4843 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4844 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4846 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4848 PR tree-optimization/46259
4851 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4852 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4853 build_vector_from_val.
4855 2010-11-01 DJ Delorie <dj@redhat.com>
4857 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4858 as well as an assertion.
4860 2010-11-01 Paul Koning <ni1d@arrl.net>
4862 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4863 complex modes in memory.
4865 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4867 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4869 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4872 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4873 (cfa_base_offset): New variable.
4874 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4875 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4877 (vt_init_cfa_base): Initialize cfa_base_offset.
4879 2010-11-01 Alan Modra <amodra@gmail.com>
4882 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4883 and savres_strategy.
4884 (stack_info): New file scope var.
4885 (rs6000_init_machine_status): Init stack_info.
4886 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4887 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4888 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4889 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4890 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4891 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4892 (rs6000_savres_strategy): Rewrite.
4893 (rs6000_stack_info): Use "stack_info" in place of local "info".
4894 Return cached stack info when reload_completed unless ENABLE_CHECKING
4895 in which case confirm newly calculated stack info matches old info.
4896 Delay calculation of lr_save_p, set it for out of line gp save/restore
4897 as well as fp. Call rs6000_savres_strategy from here..
4898 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4899 (rs6000_output_function_prologue): Use info->savres_strategy to
4900 determine whether fp save/restore externs need to be emitted.
4902 2010-10-31 Jason Merrill <jason@redhat.com>
4904 * tree.h (EXPR_LOC_OR_HERE): New macro.
4905 * builtins.c (c_strlen): Use it.
4906 * c-decl.c (build_enumerator): Likewise.
4907 * gimplify.c (internal_get_tmp_var): Likewise.
4908 (shortcut_cond_expr): Likewise.
4909 (gimplify_one_sizepos): Likewise.
4911 2010-10-31 Richard Henderson <rth@redhat.com>
4913 * config/i386/cygming.h (TARGET_SEH): New.
4914 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4915 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4916 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4917 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4918 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4919 (ASM_DECLARE_FUNCTION_SIZE): New.
4920 * config/i386/i386-protos.h: Update.
4921 * config/i386/i386.c (ix86_option_override_internal): Enable
4922 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4923 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4924 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4925 (ix86_compute_frame_layout): For SEH, disable
4926 use_fast_prologue_epilogue, move frame pointer to the end of
4927 the frame. Initialize hfp_save_offset.
4928 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4929 at end of prologue for SEH.
4930 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4931 emit blockage at beginning of epilogue.
4932 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4933 (ix86_output_call_insn): New.
4934 * config/i386/i386.h (TARGET_SEH): New.
4935 (struct machine_function): Add member seh.
4936 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4937 * config/i386/winnt.c (struct seh_frame_state): New.
4938 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4939 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4940 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4941 i386_pe_start_function, i386_pe_end_function): New.
4943 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4944 as CFA_STORE in rules 12 and 13.
4946 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4948 PR tree-optimization/46142
4949 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4950 accommodate third function argument.
4952 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4954 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4956 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4958 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4959 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4960 (get_initial_def_for_reduction): Likewise.
4961 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4962 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4963 * tree.c (build_one_cst): Likewise.
4964 (build_vector_from_val): Use types_compatible_p for assert.
4966 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4968 * emit-rtl.c (mark_used_flags): New function.
4969 (set_used_flags, reset_used_flags): Call it.
4971 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4974 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4975 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4977 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4980 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4981 (ix86_compat_aligned_value_p): This.
4982 (ix86_old_function_arg_boundary): Renamed to ...
4983 (ix86_compat_function_arg_boundary): This. Updated.
4984 (ix86_contains_aligned_value_p): New.
4985 (ix86_function_arg_boundary): Align long double parameters on
4986 stack to 4byte in 32bit.
4988 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4990 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4991 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4992 parsing of RID_COPIES and RID_IVAR. Updated call to
4993 objc_add_property_declaration.
4994 * c-typecheck.c (build_component_ref): Call
4995 objc_maybe_build_component_ref instead of objc_build_setter_call.
4996 Use objc_is_property_ref to improve Objective-C checks.
4997 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4998 of objc_build_getter_call.
5000 2010-10-29 Paul Koning <ni1d@arrl.net>
5002 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5003 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5004 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5005 (REG_OK_STRICT): Move description.
5007 2010-10-29 Paul Koning <ni1d@arrl.net>
5009 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5011 2010-10-29 Paul Koning <ni1d@arrl.net>
5013 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5015 2010-10-29 Paul Koning <ni1d@arrl.net>
5018 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5020 2010-10-29 Richard Henderson <rth@redhat.com>
5023 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5026 2010-10-29 Paul Koning <ni1d@arrl.net>
5028 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5029 register to register move.
5031 2010-10-29 Paul Koning <ni1d@arrl.net>
5033 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5034 of integer constant addresses, delete vax-only logic.
5036 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5038 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5039 a conditional expression.
5041 2010-10-29 Paul Koning <ni1d@arrl.net>
5043 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5044 instruction encoding.
5046 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5047 Andrew Pinski <pinskia@gmail.com>
5049 * tree.h (build_vector_from_val): Declare.
5050 * tree.c (build_vector_from_val): New function.
5051 * c-typeck.c (build_binary_op): Handle vector shifting.
5052 * doc/extend.texi: Description of the vector shifting operation.
5054 2010-10-29 Paul Koning <pkoning@equallogic.com>
5056 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5057 pdp11_secondary_memory_needed): Declare.
5058 * config/pdp11/predicates.md (float_operand): New predicate.
5059 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5060 (cbranchdf4, movdf): Change predicate.
5061 (movsf): Handle FPU register case.
5062 (truncdfsf2, extendsfdf2): Add FPU register case.
5063 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5064 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5065 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5066 (pdp11_register_move_cost): Update cost matrix.
5067 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5068 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5069 pdp11_secondary_memory_needed): New function.
5070 (pdp11_return_in_memory): Add other float types.
5071 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5072 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5073 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5074 REGISTER_MOVE_COST): Delete.
5075 (BASE_RETURN_VALUE_REG): Add other float types.
5077 2010-10-29 Nick Clifton <nickc@redhat.com>
5079 * doc/invoke.texi: Document -mam34 and -mtune options.
5080 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5081 (mn10300_tune_cpu): New variable.
5082 (mn10300_handle_option): Handle -mam34 and -mtune options.
5083 (mn10300_option_override): Convert tune string into tune cpu variable.
5084 (mn10300_legitimate_constant_p): Delete unused local variable.
5085 (is_load_insn): New function.
5086 (is_store_insn): New function.
5087 (mn10300_adjust_schedule_cost): New function.
5088 (TARGET_SCHED_ADJUST_COST): Define.
5089 * config/mn10300/mn10300.opt (mam34): New option.
5090 (mtune): New option.
5091 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5092 (enum processor_type): Add AM34.
5093 (TARGET_AM34): Define.
5094 * config/mn10300/mn10300.md (attr cpu): Add am34.
5095 Add pipeline description.
5096 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5097 Remove unneeded alternatives. Add timing attribute.
5098 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5099 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5100 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5101 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5102 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5103 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5104 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5105 float_conditional_branch, jump, indirect_jump, tablejump,
5106 call_internal, call_value_internal, zero_extendqisi2_am33,
5107 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5108 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5109 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5110 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5111 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5112 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5113 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5114 return_internal_regs, store_movm, return, call_next_insn):
5115 Add timing attribute.
5116 (am33_subsi3): Add missing clobber of CC_REG.
5117 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5118 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5119 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5120 extendqisi2): Fix predicates.
5121 (call_internal, call_internal_value): Separate alternatives.
5122 * config/mn10300/t-mn10300: Add AM34 multilib.
5124 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5126 * config/sh/sh.c (sh_promote_function_mode): Use
5127 default_promote_function_mode if !sh_promote_prototypes.
5129 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5131 * recog.c (split_all_insns): Remove dead code.
5133 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5135 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5137 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5139 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5140 (FUNCTION_ARG_ADVANCE): Delete.
5141 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5143 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5145 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5147 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5149 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5150 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5151 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5152 Take a const_tree and a bool.
5153 (mcore_function_arg_advance): New function.
5154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5156 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5158 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5159 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5160 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5161 Take a const_tree and a bool.
5162 (mcore_function_arg_advance): New function.
5163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5165 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5167 * config/h8300/h8300-protos.h (function_arg): Delete.
5168 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5169 * config/h8300/h8300.c (function_arg): Rename to...
5170 (h8300_function_arg): ...this. Make static. Take a const_tree and
5172 (h8300_function_arg_advance): New function.
5173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5175 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5177 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5179 * config/arc/arc.c (arc_function_arg): ...here and...
5180 (arc_function_arg_advance): ...here. New functions.
5181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5185 * config/crx/crx-protos.h (crx_function_arg): Delete.
5186 (crx_function_arg_advance): Delete.
5187 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5188 * config/crx/crx.c (crx_function_arg): Make static. Take a
5189 const_tree and a bool.
5190 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5191 (enough_regs_for_param): Take a const_tree.
5192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5194 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5196 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5197 (m68hc11_function_arg_advance): Delete.
5198 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5199 (FUNCTION_ARG_ADVANCE): Delete.
5200 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5201 Take a const_tree and a bool.
5202 (m68hc11_function_arg_advance): Likewise.
5203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5205 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5207 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5208 (xstormy16_function_arg_advance): Delete.
5209 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5210 (FUNCTION_ARG_ADVANCE): Delete.
5211 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5212 Take a const_tree and a bool.
5213 (xstormy16_function_arg_advance): Likewise. Return void, updating
5214 the CUM parameter instead.
5215 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5217 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5219 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5220 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5221 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5222 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5223 (moxie_function_arg): Make static. Take a const_tree and a bool.
5224 (moxie_function_arg_advance): New function.
5225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5227 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5229 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5230 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5231 (FUNCTION_ARG_ADVANCE): Delete.
5232 * config/mn10300/mn10300.c (function_arg): Rename to...
5233 (mn10300_function_arg): ...this. Make static. Take a const_tree
5235 (mn10300_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/iq2000/iq2000-protos.h (function_arg): Delete.
5241 (function_arg_advance): Delete.
5242 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5243 * config/iq2000/iq2000.c (function_arg): Rename to...
5244 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5246 (function_arg_advance): Rename to...
5247 (iq2000_function_arg_advance): ...this. Make static. Take a
5248 const_tree and a bool.
5249 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5250 iq2000_function_arg.
5251 (iq2000_pass_by_reference): Call iq2000_function_arg).
5252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5254 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5256 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5257 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5258 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5260 (fr30_function_arg): New function.
5261 (fr30_function_arg_advance): New function.
5262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5264 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5266 * config/frv/frv-protos.h (frv_function_arg): Delete.
5267 (frv_function_arg_advance): Delete.
5268 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5269 * config/frv/frv.c (frv_function_arg): Rename to...
5270 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5271 (frv_function_arg, frv_function_incoming_arg): New functions.
5272 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5274 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5276 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/sse.md (sse_movhlps_exp): Use destination
5280 returned from ix86_fixup_binary_operands to expand insn.
5281 (sse_movlhps_exp): Ditto.
5282 (sse_loadhps_exp): Ditto.
5283 (sse_loadlps_exp): Ditto.
5284 (sse2_loadhpd_exp): Ditto.
5285 (sse2_loadlpd_exp): Ditto.
5287 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5289 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5290 constants in thumb2.
5292 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5294 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5295 arithmetics in masking operations.
5296 (contains_muldiv): Likewise.
5297 (try_combine): Likewise.
5298 (find_split_point): Likewise.
5299 (combine_simplify_rtx): Likewise.
5300 (simplify_if_then_else): Likewise.
5301 (simplify_set): Likewise.
5302 (expand_compound_operation): Likewise.
5303 (expand_field_assignment): Likewise.
5304 (make_extraction): Likewise.
5305 (extract_left_shift): Likewise.
5306 (make_compound_operation): Likewise.
5307 (force_to_mode): Likewise.
5308 (make_field_assignment): Likewise.
5309 (reg_nonzero_bits_for_combine): Likewise.
5310 (simplify_shift_const_1): Likewise.
5311 (simplify_comparison): Likewise.
5313 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5315 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5316 (ia64_function_arg_advance): Delete.
5317 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5318 (FUNCTION_ARG_ADVANCE): Delete.
5319 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5320 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5322 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5323 (ia64_function_arg_advance): Make static. Take a const_tree and
5325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5326 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5328 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5330 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5331 (TARGET_GET_RAW_ARG_MODE): New.
5332 * doc/tm.texi: Regenerate.
5333 * target.def (get_raw_result_mode): New.
5334 (get_raw_arg_mode): New.
5335 * targhooks.c (default_get_reg_raw_mode): New.
5336 * targhooks.h (default_get_reg_raw_mode): New.
5337 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5338 (apply_result_size): Ditto.
5339 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5340 (TARGET_GET_RAW_RESULT_MODE): Define.
5341 (TARGET_GET_RAW_ARG_MODE): Ditto.
5343 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5345 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5346 for newer Solaris 10 release.
5347 (sparc_fallback_frame_state): Likewise.
5349 2010-10-27 Jason Merrill <jason@redhat.com>
5351 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5354 2010-10-27 Jie Zhang <jie@codesourcery.com>
5355 Maxim Kuvyrkov <maxim@codesourcery.com>
5357 * haifa-sched.c (ISSUE_POINTS): Remove.
5358 (max_issue): Don't issue more than issue_rate instructions.
5360 2010-10-27 Ian Lance Taylor <iant@google.com>
5363 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5364 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5365 UNSPECV_SPLIT_STACK_RETURN.
5367 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5369 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5371 * config/i386/i386.c (block_info): New.
5372 (BLOCK_INFO): Likewise.
5373 (call_avx256_state): Likewise.
5374 (check_avx256_stores): Likewise.
5375 (move_or_delete_vzeroupper_2): Likewise.
5376 (move_or_delete_vzeroupper_1): Likewise.
5377 (move_or_delete_vzeroupper): Likewise.
5378 (use_avx256_p): Likewise.
5379 (function_pass_avx256_p): Likewise.
5380 (flag_opts): Add -mvzeroupper.
5381 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5382 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5384 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5385 generate vzeroupper.
5386 (init_cumulative_args): Add an int to indicate caller. Set
5387 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5388 based on return type.
5389 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5390 caller_pass_avx256_p based on argument type.
5391 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5392 is used, but not returned by caller.
5393 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5394 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5396 (ix86_minimum_alignment): Likewise.
5397 (ix86_expand_special_args_builtin): Set target to
5398 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5399 (ix86_reorg): Run the vzeroupper optimization if needed.
5401 * config/i386/i386.h (ix86_args): Add caller.
5402 (INIT_CUMULATIVE_ARGS): Updated.
5403 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5404 caller_pass_avx256_p, caller_return_avx256_p,
5405 callee_pass_avx256_p and callee_return_avx256_p.
5407 * config/i386/i386.opt (-mvzeroupper): New.
5409 * config/i386/predicates.md (vzeroupper_operation): Removed.
5411 * config/i386/sse.md (avx_vzeroupper): Removed.
5412 (*avx_vzeroupper): Removed.
5413 (avx_vzeroupper): New.
5415 * doc/invoke.texi: Document -mvzeroupper.
5417 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5419 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5420 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5421 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5423 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5424 Olivier Hainque <hainque@adacore.com>
5426 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5427 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5428 fs->signal_frame instead.
5430 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5432 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5433 parsing of RID_COPIES and RID_IVAR.
5435 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5437 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5438 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5439 Do not use objc_set_property_attr, but use local variables
5440 instead. Detect repeated usage of setter, getter and ivar
5441 attributes. Improved error processing when a setter name does not
5442 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5443 that the token is a keyword. Updated call to
5444 objc_add_property_declaration.
5446 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5448 * c-parser.c (c_parser_objc_at_property): Renamed to
5449 c_parser_objc_at_property_declaration. Updated calls to
5450 objc_add_property_variable, now objc_add_property_declaration.
5451 Code rewritten to be much more robust in recovering from syntax
5452 errors. Added comments.
5453 (c_parser_objc_property_attrlist): Removed.
5454 (c_parser_external_declaration): Updated calls to
5455 c_parser_objc_at_property, now
5456 c_parser_objc_at_property_declaration.
5457 (c_parser_objc_methodprotolist): Same change.
5459 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5461 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5463 2010-10-26 Jan Hubicka <jh@suse.cz>
5465 * ipa.c (process_references): Enqueue all referenced nodes;
5466 mark as reachable only non-external nodes.
5467 (cgraph_remove_unreachable_nodes): All referenced nodes should
5468 be enqueued; remove bogues node->needed check.
5470 2010-10-26 Jan Hubicka <jh@suse.cz>
5472 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5475 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5477 * config/i386/i386.md (split_stack_return): Replace
5478 unspec_volatile with unspec.
5480 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5482 * doc/install.texi: Fix typo in --with-sysroot description.
5484 2010-10-26 Jan Hubicka <jh@suse.cz>
5486 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5487 Use info provided by linker plugin.
5489 2010-10-26 Jason Merrill <jason@redhat.com>
5491 * varasm.c (constructor_static_from_elts_p): Don't require a
5492 CONSTRUCTOR to have elements to be suitable for static
5493 initialization. Allow ARRAY_TYPE as well.
5495 2010-10-26 Jan Hubicka <jh@suse.cz>
5498 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5499 (cgraph_set_const_flags) ... this one; get also looping argument;
5500 clear constructor/destructor flags.
5501 (cgraph_set_pure_flag): Likewise.
5502 (cgraph_set_looping_const_or_pure_flag): Remove.
5503 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5504 to optimize away static ctors/dtors; it does not work on inline clones;
5505 external functions can always be rmeoved.
5506 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5507 inline clones; in LTO external functions always can go.
5508 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5509 (cgraph_mark_address_taken_node): Assert that we are not taking
5510 address of inline clone.
5511 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5513 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5515 (ipcp_initialize_node_lattices): Only local functions can be
5516 handled without cloning.
5517 * cgraph.h (cgraph_set_readonly_flag,
5518 cgraph_set_looping_const_or_pure_flag): Remove.
5519 (cgraph_set_const_flag): Declare.
5520 (cgraph_set_pure_flag): Update.
5521 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5523 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5524 look at inline clones; fix handling of external definitions.
5525 (cgraph_postorder): Do not look at inline clones in the first pass.
5526 (function_and_variable_visibility): Drop constructors/destructor
5527 flags at pure and const functions.
5528 * tree-profile.c (tree_profiling): Update.
5529 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5530 address taken; external functions do not account to whole program size.
5531 (cgraph_decide_inlining): Likewise; do not try to inline
5532 functions already inlined.
5534 2010-10-26 Jie Zhang <jie@codesourcery.com>
5536 * doc/invoke.texi: Improve documentation of
5537 -fstrict-volatile-bitfields.
5539 2010-10-26 Ira Rosen <irar@il.ibm.com>
5541 PR tree-optimization/46167
5542 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5543 is basic block for the statement.
5545 2010-10-26 Paul Koning <ni1d@arrl.net>
5547 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5548 current definition of struct_real_format.
5550 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5553 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5554 (ix86_function_arg_boundary): Always align parameters on stack
5555 in 64bit and align parameters with alignment >= 16byte on stack
5556 in 32bit. Warn alignment change.
5558 2010-10-26 Ian Lance Taylor <iant@google.com>
5561 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5564 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5566 Implement opaque-enum-specifiesr for C++0x
5567 * tree.h (ENUM_IS_OPAQUE): New.
5568 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5570 2010-10-26 Jie Zhang <jie@codesourcery.com>
5572 * stor-layout.c (layout_decl): Use the field's type to
5573 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5574 * config/arm/arm.c (arm_override_options): Default to
5575 -fstrict-volatile-bitfields.
5577 2010-10-25 Paul Koning <ni1d@arrl.net>
5579 * config/pdp11/pdp11.md: Add define_constants for register
5580 numbers, branch offset limits.
5581 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5582 * config/pdp11.pdp11.h: Ditto.
5584 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5586 * configure.ac: Use $cpu_type instead of $target to define the nop.
5587 * configure: Regenerate.
5589 2010-10-25 Jie Zhang <jie@codesourcery.com>
5591 * combine.c (try_combine): If insns need to be kept around, check that
5592 they can be copied in the merged instruction.
5594 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5596 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5598 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5599 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5600 it has been modified.
5602 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5604 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5606 2010-10-24 Paul Koning <ni1d@arrl.net>
5608 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5609 * config/pdp11/pdp11.c (output_jump): Ditto.
5611 2010-10-24 Ian Lance Taylor <iant@google.com>
5613 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5615 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5617 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5618 least one insn with a locus corresponding to an edge's goto_locus,
5619 disregard non-fallthru edges to the exit block and merge the blocks
5620 created for the same goto_locus.
5622 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5624 * gcc.c (n_switches_alloc_debug_check): New.
5625 (set_option_handlers): New.
5626 (process_command): Use set_option_handlers.
5627 (do_self_spec): Pass spec-generated options through option handlers.
5628 (main): Also save and restore n_switches_alloc when swapping
5631 2010-10-23 Richard Henderson <rth@redhat.com>
5634 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5635 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5636 Honor matching operands when splitting to XOR.
5638 2010-10-23 Ian Lance Taylor <iant@google.com>
5640 * tree-vrp.c (extract_range_from_binary_expr): If
5641 flag_non_call_exceptions don't eliminate division by zero.
5642 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5644 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5646 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5647 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5648 __ORDER_PDP_ENDIAN__.
5649 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5650 (struct DWstruct): Define based on __BYTE_ORDER__.
5651 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5652 (struct INTstruct): Define based on __BYTE_ORDER__.
5653 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5654 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5655 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5656 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5657 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5658 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5659 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5660 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5661 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5662 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5663 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5664 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5665 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5666 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5667 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5668 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5669 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5670 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5671 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5672 * doc/tm.texi: Regenerate.
5673 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5674 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5676 2010-10-23 Jie Zhang <jie@codesourcery.com>
5678 PR rtl-optimization/37360
5679 * config/mips/mips.c (cached_can_issue_more): New local variable.
5680 (mips_sched_reorder_1): New.
5681 (mips_sched_reorder): Use mips_sched_reorder_1.
5682 (mips_sched_reorder2): New.
5683 (mips_variable_issue): Set cached_can_issue_more.
5684 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5685 instead of mips_sched_reorder.
5688 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5689 PR rtl-optimization/37360
5690 * haifa-sched.c (max_issue): Do not assert that we never issue more
5691 insns than issue_rate. Add comment.
5693 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5695 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5696 location info of the expression.
5698 2010-10-22 DJ Delorie <dj@redhat.com>
5700 * doc/extend.texi (Named Address Spaces): Document the M32C named
5703 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5704 __far address space.
5705 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5706 "__far" address space for R8C and M16C processor variants.
5707 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5708 (far_addr_space_p): New.
5709 (encode_pattern_1): Add sign and zero extend support.
5710 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5711 (m32c_extra_constraint_p2): Add SF constraint.
5712 (m32c_legitimate_address_p): Support __far addresses.
5713 (m32c_addr_space_pointer_mode): New.
5714 (m32c_addr_space_address_mode): New.
5715 (m32c_addr_space_legitimate_address_p): New.
5716 (m32c_addr_space_legitimize_address): New.
5717 (m32c_addr_space_subset_p): New.
5718 (m32c_addr_space_convert): New.
5719 (conversions): Add __far operand patterns.
5720 (m32c_prepare_move): Force constants into registers for __far moves.
5721 (m32c_split_move): __far moves are always split.
5722 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5723 * config/m32c/mov.md (mov<mode>_far_op1): New.
5724 (mov<mode>_far_op2): New.
5725 (movqi_op): Add __far (SF) support.
5726 (movhi_op): Likewise.
5727 (movsi_splittable): Split A1A0 also.
5729 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5730 Andrew Pinski <pinskia@gmail.com>
5732 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5733 * doc/extend.texi: New paragraph
5735 2010-10-22 Paul Koning <ni1d@arrl.net>
5737 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5739 2010-10-22 DJ Delorie <dj@redhat.com>
5741 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5743 2010-10-22 Paul Koning <ni1d@arrl.net>
5745 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5747 2010-10-22 Richard Henderson <rth@redhat.com>
5749 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5750 cases for __builtin_fma and __builtin_fmaf.
5752 2010-10-22 Richard Henderson <rth@redhat.com>
5754 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5755 NEG+USE for vectors as well.
5756 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5759 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5761 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5762 SWITCH_CURTAILS_COMPILATION): Remove.
5763 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5764 * doc/tm.texi: Regenerate.
5765 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5767 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5769 * config/i386/bdver1.md: New file.
5770 * config/i386/i386.md (include "bdver1.md"): Invoke the
5771 pipeline description for bdver1.
5772 (x86_sahf_1): Add "bdver1_decode" attribute.
5773 (*cmpfp_i_mixed): Likewise.
5774 (*cmpfp_i_sse): Likewise.
5775 (*cmpfp_i_i387): Likewise.
5776 (*cmpfp_iu_mixed): Likewise.
5777 (*cmpfp_iu_sse): Likewise.
5778 (*cmpfp_iu_387): Likewise.
5779 (*swap<mode>,*swap<mode>_1): Likewise.
5780 (fixuns_trunc<mode>hi2): Likewise.
5781 (fix_trunc<mode>si_sse): Likewise.
5782 (x86_fnstcw_1): Likewise.
5783 (x86_fldcw_1): Likewise.
5784 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5785 (*floatsi<mode>2_vector_mixed): Likewise.
5786 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5787 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5788 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5789 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5790 (*floatsi<mode>2_vector_sse): Likewise.
5791 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5792 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5793 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5794 (*mul<mode>3_1): Likewise.
5795 (*mulsi3_1_zext): Likewise.
5796 (*mulhi3_1): Likewise.
5797 (*mulqi3_1): Likewise.
5798 (*<u>mul<mode><dwi>3_1): Likewise.
5799 (*<u>mulqihi3_1): Likewise.
5800 (*<s>muldi3_highpart_1): Likewise.
5801 (*<s>mulsi3_highpart_1): Likewise.
5802 (*<s>mulsi3_highpart_zext): Likewise.
5803 (x86_64_shld): Likewise.
5804 (x86_shld): Likewise.
5805 (x86_64_shrd): Likewise.
5806 (x86_shrd): Likewise.
5807 (sqrtxf2): Likewise.
5808 (sqrt_extend<mode>xf2_i387): Likewise.
5809 (*sqrt<mode>2_sse): Likewise.
5810 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5811 (sse_cvtsi2ssq): Likewise.
5812 (sse_cvtss2si): Likewise.
5813 (sse_cvtss2si_2): Likewise.
5814 (sse_cvtss2siq): Likewise.
5815 (sse_cvtss2siq_2): Likewise.
5816 (sse_cvttss2si): Likewise.
5817 (sse_cvttss2siq): Likewise.
5818 (sse2_cvtpi2pd): Likewise.
5819 (sse2_cvttpd2pi): Likewise.
5820 (sse2_cvtsi2sd): Likewise.
5821 (sse2_cvtsi2sdq): Likewise.
5822 (sse2_cvtsd2si): Likewise.
5823 (sse2_cvtsd2si_2): Likewise.
5824 (sse2_cvtsd2siq): Likewise.
5825 (sse2_cvtsd2siq_2): Likewise.
5826 (sse2_cvttsd2si): Likewise.
5827 (sse2_cvttsd2siq): Likewise.
5828 (*sse2_cvtpd2dq): Likewise.
5829 (*sse2_cvttpd2dq): Likewise.
5830 (sse2_cvtsd2ss): Likewise.
5831 (sse2_cvtss2sd): Likewise.
5832 (*sse2_cvtpd2ps): Likewise.
5833 (sse2_cvtps2pd): Likewise.
5835 2010-10-22 Richard Guenther <rguenther@suse.de>
5838 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5839 remove the virtual operands if they are not needed.
5841 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5843 * config/i386/i386.c (processor_costs bdver1_cost): Update
5844 insn costs and architectural parameters for bdver1.
5846 2010-10-22 Richard Guenther <rguenther@suse.de>
5848 * gimple.h (gimple_register_canonical_type): Declare.
5849 * gimple.c (gimple_canonical_types): New global hashtable.
5850 (struct gimple_type_leader_entry_s): New type.
5851 (gimple_type_leader): New global cache.
5852 (gimple_lookup_type_leader): New function.
5853 (gtc_visit): Query the proper cache.
5854 (gimple_types_compatible_p): Likewise.
5855 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5856 (gimple_canonical_type_eq): New function.
5857 (gimple_register_canonical_type): Likewise.
5858 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5859 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5860 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5861 gimple_types_compatible_p for LTO.
5863 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5866 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5867 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5868 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5869 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5870 (<sse>_movu<ssemodesuffix>): New expander.
5871 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5872 (avx_movdqu<avxmodesuffix>): New expander.
5873 (*sse2_movdqu): Rename from sse2_movdqu.
5874 (sse2_movdqu): New expander.
5876 2010-10-22 Richard Guenther <rguenther@suse.de>
5878 PR tree-optimization/45720
5879 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5880 Handle negative step.
5881 (vect_enhance_data_refs_alignment): Likewise.
5882 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5883 (vect_create_cond_for_align_checks): Likewise.
5884 (vect_create_cond_for_alias_checks): Likewise.
5886 2010-10-22 Ira Rosen <irar@il.ibm.com>
5888 PR tree-optimization/46126
5889 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5890 vectorizable_shift in case of basic block vectorization.
5892 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5894 * target.h (enum opt_levels, struct default_options): New.
5895 * target.def (handle_ofast): Remove hook.
5896 (target_option.optimization): Change to
5897 target_option.optimization_table.
5898 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5899 TARGET_OPTION_OPTIMIZATION_TABLE.
5900 (CAN_DEBUG_WITHOUT_FP): Remove.
5901 * doc/tm.texi: Regenerate.
5902 * opts.c (maybe_default_option, maybe_default_options,
5903 default_options_table): New.
5904 (default_options_optimization): Take extra parameters. Don't
5905 assert that global_options and global_options_set are in use. Use
5906 maybe_default_options.
5907 (decode_options): Pass extra parameters to
5908 default_options_optimization.
5909 * common.opt (falign-loops): Use value 0 with Var.
5910 (frerun-cse-after-loop, ftree-ter): Remove Init.
5911 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5912 TARGET_OPTION_OPTIMIZATION): Remove.
5913 * targhooks.c (empty_optimization_table): New.
5914 * targhooks.h (empty_optimization_table): Declare.
5915 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5916 * config/alpha/alpha.c (alpha_option_optimization_table,
5917 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5918 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5919 * config/arm/arm.c (arm_option_optimization: Change to
5920 arm_option_optimization_table.
5921 (TARGET_OPTION_OPTIMIZATION): Change to
5922 TARGET_OPTION_OPTIMIZATION_TABLE.
5923 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5924 * config/avr/avr.c (avr_option_optimization_table,
5925 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5926 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5927 * config/cris/cris.c (cris_option_optimization): Change to
5928 cris_option_optimization_table.
5929 (TARGET_OPTION_OPTIMIZATION): Change to
5930 TARGET_OPTION_OPTIMIZATION_TABLE.
5931 * config/crx/crx.c (crx_option_optimization): Change to
5932 crx_option_optimization_table.
5933 (TARGET_OPTION_OPTIMIZATION): Change to
5934 TARGET_OPTION_OPTIMIZATION_TABLE.
5935 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5936 * config/fr30/fr30.c (fr30_option_optimization_table,
5937 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5938 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5939 * config/frv/frv.c (frv_option_optimization_table,
5940 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5941 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5942 * config/h8300/h8300.c (h8300_option_optimization): Change to
5943 h8300_option_optimization_table.
5944 (TARGET_OPTION_OPTIMIZATION): Change to
5945 TARGET_OPTION_OPTIMIZATION_TABLE.
5946 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5947 * config/i386/i386.c (ix86_option_optimization): Change to
5948 ix86_option_optimization_table.
5949 (TARGET_OPTION_OPTIMIZATION): Change to
5950 TARGET_OPTION_OPTIMIZATION_TABLE.
5951 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5953 * config/ia64/ia64.c (ia64_option_optimization): Change to
5954 ia64_option_optimization_table.
5955 (TARGET_OPTION_OPTIMIZATION): Change to
5956 TARGET_OPTION_OPTIMIZATION_TABLE.
5957 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5958 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5960 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5961 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5962 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5963 * config/lm32/lm32.c (lm32_option_optimization_table,
5964 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5965 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5966 * config/m32r/m32r.c (m32r_option_optimization): Change to
5967 m32r_option_optimization_table.
5968 (TARGET_OPTION_OPTIMIZATION): Change to
5969 TARGET_OPTION_OPTIMIZATION_TABLE.
5970 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5971 CAN_DEBUG_WITHOUT_FP): Remove.
5972 * config/mcore/mcore.c (mcore_option_optimization): Change to
5973 mcore_option_optimization_table.
5974 (TARGET_OPTION_OPTIMIZATION): Change to
5975 TARGET_OPTION_OPTIMIZATION_TABLE.
5976 * config/mep/mep.c (mep_option_optimization): Change to
5977 mep_option_optimization_table.
5978 (TARGET_OPTION_OPTIMIZATION): Change to
5979 TARGET_OPTION_OPTIMIZATION_TABLE.
5980 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5981 * config/microblaze/microblaze.c
5982 (microblaze_option_optimization_table,
5983 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5984 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5985 * config/mips/mips.c (mips_option_optimization_table,
5986 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5987 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5988 * config/mmix/mmix.c (mmix_option_optimization): Change to
5989 mmix_option_optimization_table.
5990 (TARGET_OPTION_OPTIMIZATION): Change to
5991 TARGET_OPTION_OPTIMIZATION_TABLE.
5992 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5993 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5994 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5995 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5996 * config/pa/pa.c (pa_option_optimization_table,
5997 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5998 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5999 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6000 pdp11_option_optimization_table.
6001 (TARGET_OPTION_OPTIMIZATION): Change to
6002 TARGET_OPTION_OPTIMIZATION_TABLE.
6003 * config/picochip/picochip.c (picochip_option_optimization_table,
6004 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6005 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6006 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6007 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6008 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6009 * config/rx/rx.c (rx_option_optimization_table,
6010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6011 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6012 * config/s390/s390.c (s390_option_optimization): Change to
6013 s390_option_optimization_table.
6014 (s390_option_override): Update comment.
6015 (TARGET_OPTION_OPTIMIZATION): Change to
6016 TARGET_OPTION_OPTIMIZATION_TABLE.
6017 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6018 * config/score/score.c (score_option_optimization_table,
6019 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6020 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6021 * config/sh/sh.c (sh_option_optimization): Change to
6022 sh_option_optimization_table.
6023 (TARGET_OPTION_OPTIMIZATION): Change to
6024 TARGET_OPTION_OPTIMIZATION_TABLE.
6025 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6026 (sh_option_override, expand_block_move, multcosts, find_barrier,
6027 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6028 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6029 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6030 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6031 instead of TARGET_SMALLCODE.
6032 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6033 * config/sparc/sparc.c (sparc_option_optimization_table,
6034 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6035 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6036 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6037 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6038 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6039 * config/v850/v850.c (v850_option_optimization): Change to
6040 v850_option_optimization_table.
6041 (TARGET_OPTION_OPTIMIZATION): Change to
6042 TARGET_OPTION_OPTIMIZATION_TABLE.
6043 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6044 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6045 xtensa_option_optimization_table.
6046 (TARGET_OPTION_OPTIMIZATION): Change to
6047 TARGET_OPTION_OPTIMIZATION_TABLE.
6048 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6050 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6052 Based on the CFString implementation in FSF apple/trunk branch.
6054 * target.def (objc_construct_string): New Hook.
6055 * doc/tm.texi (objc_construct_string): Document.
6056 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6057 * config/t-darwin: Amend build rules for darwin.o.
6058 * config/darwin.opt: Add cfstrings flags.
6059 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6060 (darwin_objc_construct_string): New.
6061 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6062 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6063 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6064 (darwin_fold_builtin): Likewise.
6065 (darwin_build_constant_cfstring): Likewise.
6066 (darwin_objc_construct_string): Likewise.
6067 (darwin_cfstring_p): Likewise.
6068 (darwin_enter_string_into_cfstring_table): Likewise.
6069 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6070 * config/darwin.c (darwin_running_cxx): New var.
6071 (machopic_select_section): Return cfstring_constant_object_section.
6072 (darwin_override_options): Set darwin_running_cxx.
6073 (add_builtin_field_decl): New.
6074 (darwin_init_cfstring_builtins): New.
6075 (darwin_build_constant_cfstring): New.
6076 (darwin_fold_builtin): New.
6077 (cfstring_hash): New.
6079 (darwin_enter_string_into_cfstring_table): New.
6080 * config/darwin-sections.def (cfstring_constant_object_section): New.
6081 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6082 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6084 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6086 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6087 TYPE_STUB_DECL instead of TREE_CHAIN.
6088 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6089 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6090 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6091 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6092 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6093 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6095 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6097 2010-10-22 Jie Zhang <jie@codesourcery.com>
6099 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6100 (copy_blkmode_from_reg): Likewise.
6101 (read_complex_part): Likewise.
6102 (expand_expr_real_1): Calculate packedp and pass it to
6104 * expr.h (extract_bit_field): Update declaration.
6105 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6106 to extract_bit_field.
6107 * expmed.c (extract_fixed_bit_field): Update calls to
6108 extract_fixed_bit_field.
6109 (store_split_bit_field): Likewise.
6110 (extract_bit_field_1): Add new argument packedp.
6111 (extract_bit_field): Add new argument packedp.
6112 (extract_fixed_bit_field): Add new argument packedp and let
6113 packed attribute override volatile.
6114 * stmt.c (expand_return): Update call to extract_bit_field.
6116 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6118 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6120 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6122 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6123 of gcc_checking_assert.
6124 * sel-sched.c (code_motion_process_successors): Likewise.
6126 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6128 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6129 when stopping because of a different locus on edge or insn.
6130 (try_optimize_cfg): Add comment.
6131 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6132 block is a forwarder block, propagate locus on the edge.
6133 (cfg_layout_merge_blocks): Likewise.
6135 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6138 * config/i386/i386.md (*pushti2): New insn pattern.
6139 (pushti2 splitter): New insn splitter.
6140 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6143 2010-10-21 Paul Koning <ni1d@arrl.net>
6145 * config/pdp11/pdp11-protos.md (arith_operand,
6146 const_immediate_operand, expand_shift_operand,
6147 immediate15_operand): Delete
6148 * config/pdp11/pdp11.c: Ditto.
6149 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6150 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6151 EXTRA_CONSTRAINT): Delete.
6152 * config/pdp11/pdp11.md (various): Use standard constraints
6153 instead of removed ones.
6154 * config/pdp11/constraints.md: New file.
6155 * config/pdp11/predicates.md: New file.
6157 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6160 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6161 (may_alias_p): Ditto.
6163 2010-10-21 Martin Jambor <mjambor@suse.cz>
6165 PR tree-optimization/45875
6166 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6168 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6170 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6172 (create_new_def_for): Likewise.
6174 2010-10-21 Nick Clifton <nickc@redhat.com>
6176 * config/mn10300/mn10300.c: Fold code to 80-character width.
6177 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6178 MEM, CONST_INT and CONST_DOUBLE.
6179 (targetm): Move initialization to end of file.
6180 (print_operand): Rename to mn10300_print_operand.
6181 (print_operand_address): Rename to mn10300_print_operand_address.
6182 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6183 (expand_prologue): Rename to mn10300_expand_prologue.
6184 (expand_epilogue): Rename to mn10300_expand_epilogue.
6185 (initial_offset): Rename to mn10300_initial_offset.
6186 (function_arg): Rename to mn10300_function_arg.
6187 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6188 (symbolic_operand): Rename to mn10300_symbolic_operand.
6189 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6190 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6191 * config/mn10300/mn10300-protos.h: Update prototypes.
6192 * config/mn10300/mn10300.h: Fold code to 80-character width.
6193 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6194 MEM, CONST_INT and CONST_DOUBLE.
6195 (CPP_SPEC): Move to...
6196 (TARGET_CPU_CPP_BUILTINS): ... here.
6197 * config/mn10300/mn10300.md: Fold code to 80-character width.
6198 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6199 MEM, CONST_INT and CONST_DOUBLE.
6201 2010-10-21 Ira Rosen <irar@il.ibm.com>
6203 PR tree-optimization/46049
6204 PR tree-optimization/46052
6205 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6206 (vect_get_slp_defs): Add arguments.
6207 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6208 operands to vect_get_slp_defs.
6209 (vectorizable_reduction): Fix comment, pass scalar operands to
6211 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6212 type to determine number of units in the created vector.
6213 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6214 (vectorizable_conversion): Fix comment.
6215 (vectorizable_shift): New function.
6216 (vectorizable_operation): Move code that handles shifts to
6218 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6220 (vectorizable_type_promotion, vectorizable_store): Likewise.
6221 (vectorizable_condition): Fix comment.
6222 (vect_analyze_stmt): Call vectorizable_shift.
6223 (vect_transform_stmt): Likewise.
6224 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6225 Use it as the operand to create vectors for, except reduction
6226 initial definition and store. Use operands type.
6227 (vect_get_slp_defs): Add new arguments. Pass them to
6228 vect_get_constant_vectors.
6230 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6232 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6233 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6234 * cfghooks.c (fixup_reorder_chain): Likewise.
6235 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6236 * cgraph.c (cgraph_add_thunk): Likewise.
6237 (cgraph_create_edge_1): Likewise.
6238 (cgraph_create_virtual_clone): Likewise.
6239 * ddg.c (add_cross_iteration_register_deps): Likewise.
6240 * dwarf2out.c (modified_type_die): Likewise.
6241 * emit-rtl.c (set_mem_alias_set): Likewise.
6242 * ggc-zone.c (zone_allocate_marks): Likewise.
6243 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6244 * gimple.c (iterative_hash_gimple_type): Likewise.
6245 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6246 (create_single_exit_edge): Likewise.
6247 * haifa-sched.c (choose_ready): Likewise.
6248 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6249 * passes.c (execute_todo): Likewise.
6250 * sched-ebb.c (begin_schedule_ready): Likewise.
6251 * sel-sched.c (code_motion_process_successors): Likewise.
6252 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6253 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6254 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6255 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6256 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6257 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6258 (ssa_conflicts_add): Likewise.
6259 * tree-ssa-copy.c (replace_exp): Likewise.
6260 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6261 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6262 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6263 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6264 (compute_antic): Likewise.
6265 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6266 (add_dependence): Likewise.
6267 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6268 * tree-vrp.c (supports_overflow_infinity): Likewise.
6269 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6270 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6271 (process_assert_insertions_for): Likewise.
6272 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6273 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6274 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6276 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6278 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6279 * reload1.c (has_nonexceptional_receiver): Likewise.
6280 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6281 (create_new_def_for): Likewise.
6282 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6283 (merge_phi_nodes): Likewise.
6284 (has_abnormal_incoming_edge_p): Delete.
6286 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6288 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6290 2010-10-21 Richard Guenther <rguenther@suse.de>
6291 Michael Matz <matz@suse.de>
6293 PR tree-optimization/45764
6294 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6295 Adjust initial misalignment for negative DR_STEP.
6296 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6297 do not have the same alignment over the whole iteration domain.
6299 2010-10-21 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/46111
6302 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6304 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6306 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6308 2010-10-21 Tristan Gingold <gingold@adacore.com>
6310 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6311 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6313 2010-10-21 Tristan Gingold <gingold@adacore.com>
6315 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6317 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6319 2010-10-21 Tristan Gingold <gingold@adacore.com>
6321 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6322 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6324 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6326 * basic-block.h (find_fallthru_edge): Define.
6327 * cfgcleanup.c (merge_blocks_move): Use it.
6328 (try_crossjump_bb): Likewise.
6329 * cfglayout.c (fixup_reorder_chains): Likewise.
6330 (fixup_fallthru_exit_predecessor): Likewise.
6331 * cfgrtl.c (rtl_split_edge): Likewise.
6332 (rtl_verify_flow_info): Likewise.
6333 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6334 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6335 * ifcvt.c (block_fallthru): Likewise.
6336 * reload1.c (fixup_abnormal_edges): Likewise.
6337 * sched-ebb.c (being_schedule_ready): Likewise.
6338 (schedule_ebb): Likwise.
6339 * sched-rgn.c (find_single_block_region): Likewise.
6340 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6341 * tree-complex.c (expand_complex_move): Likewise.
6342 * sched-int.h (find_fallthru_edge): Rename to...
6343 (find_fallthru_edge_from): ...this.
6344 * haifa-sched.c (find_fallthru_edge): Rename to...
6345 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6346 (init_before_recovery): Call find_fallthru_edge_from.
6347 * sel-sched-ir.c (merge_fences): Likewise.
6348 * sel-sched.c (in_fallthru_bb_p): Likewise.
6349 (move_cond_jump): Likewise.
6351 2010-10-20 Paul Koning <ni1d@arrl.net>
6353 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6354 insn to check for target 11/40 or higher.
6356 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6358 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6359 bool instead of a tree.
6360 (c_parser_objc_method_decl): Added bool argument. Updated call to
6361 objc_build_method_signature.
6362 (c_parser_objc_method_definition): Do not call
6363 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6364 c_parser_objc_method_decl and objc_start_method_definition.
6365 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6366 Updated calls to c_parser_objc_method_type,
6367 c_parser_objc_method_decl and objc_add_method_declaration.
6369 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6371 PR tree-optimization/45919
6372 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6375 PR tree-optimization/46066
6376 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6377 instead of gsi_last_bb.
6379 2010-10-20 DJ Delorie <dj@redhat.com>
6381 * config/m32c/m32c.c (m32c_option_override): Always disable
6382 function-cse in 16-bit mode. Indirect calls are always worse than
6383 direct calls as there is no 16-bit indirect call opcode.
6384 (m32c_override_options_after_change): New, likewise.
6386 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6388 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6389 emitting the conditional move in the inner mode of the SUBREG.
6391 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6393 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6394 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6395 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6396 (ia64_preferred_reload_class): Make static. Change rclass argument
6397 and result types from enum reg_class to reg_class_t.
6399 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6401 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6402 call for single operand expression.
6404 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6406 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6407 if there is a call statement to pure or const function in the block.
6409 2010-10-20 Paul Koning <pkoning@equallogic.com>
6411 Fix several build errors for pdp11 target.
6412 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6413 (cbranchdf4): Conditional on TARGET_FPU.
6414 (movdf): Ditto; correct alternatives check.
6415 (movmemhi): Fix predicate and constraint.
6416 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6418 2010-10-20 Richard Guenther <rguenther@suse.de>
6421 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6422 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6423 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6426 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6429 * ira-emit.c (store_can_be_removed_p): Return false instead of
6432 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6434 * fold-const.c (fold_binary_loc): New transformation.
6436 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6439 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6440 (reduc_splus_v4df): Likewise.
6442 2010-10-20 Richard Guenther <rguenther@suse.de>
6444 PR tree-optimization/45860
6445 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6446 conditional store replacement for non-register type stores.
6448 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6450 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6451 (self_referential_size): Use it instead of skip_simple_arithmetic.
6453 2010-10-20 Olivier Hainque <hainque@adacore.com>
6455 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6456 If the current function calls eh_return, claim live all registers
6457 that we need to check for liveness otherwise.
6459 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6461 * c-decl.c (c_write_global_declarations): Call
6462 objc_write_global_declarations when compiling Objective-C.
6463 * c-lang.c (finish_file): Removed.
6465 2010-10-19 DJ Delorie <dj@redhat.com>
6467 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6468 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6469 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6470 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6471 * doc/tm.texi: Regenerate.
6472 * targhooks.h (default_label_align_after_barrier_max_skip,
6473 default_loop_align_max_skip, default_label_align_max_skip,
6474 default_jump_align_max_skip): Declare.
6475 * target.def (label_align_after_barrier_max_skip): New.
6476 (loop_align_max_skip): New.
6477 (label_align_max_skip): New.
6478 (jump_align_max_skip): New.
6479 * system.h (poison): Add those macros to the list.
6480 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6481 (LOOP_ALIGN_MAX_SKIP): Remove.
6482 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6483 (JUMP_ALIGN_MAX_SKIP): Remove.
6484 (default_label_align_after_barrier_max_skip): New.
6485 (default_loop_align_max_skip): New.
6486 (default_label_align_max_skip): New.
6487 (default_jump_align_max_skip): New.
6488 (compute_alignments): Use the new hooks.
6489 (shorten_branches): Likewise.
6491 2010-10-19 Richard Henderson <rth@redhat.com>
6493 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6494 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6495 (fma4i_fmadd_<mode>): New.
6496 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6497 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6498 standard fma patterns.
6499 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6501 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6502 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6503 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6505 2010-10-19 Paul Koning <pkoning@equallogic.com>
6507 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6508 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6510 2010-10-19 Richard Henderson <rth@redhat.com>
6512 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6513 (fmadf4, *fmsdf4, *nfmadf4): New.
6514 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6516 2010-10-19 Michael Eager <eager@eagercon.com>
6518 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6519 Use sjlj unwind info for exceptions.
6521 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6524 * dwarf2out.c (add_calling_convention_attribute): Flag main
6525 Fortran subroutine with DW_AT_main_subprogram.
6527 2010-10-19 Nick Clifton <nickc@redhat.com>
6529 * config/rx/rx.c (rx_function_value): Small integer types are
6531 (rx_promote_function_mode): New function.
6532 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6534 2010-10-19 Nick Clifton <nickc@redhat.com>
6536 * config/mep/mep.c (mep_print_operand): Use
6537 targetm.strip_name_encoding.
6538 (mep_output_aligned_common): Likewise.
6540 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6542 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6544 2010-10-18 Richard Henderson <rth@redhat.com>
6546 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6547 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6549 2010-10-18 Richard Henderson <rth@redhat.com>
6551 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6552 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6553 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6554 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6555 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6556 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6557 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6558 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6559 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6560 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6561 (bdesc_multi_arg): Remove the corresponding builtins.
6562 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6563 (UNSPEC_FMA4_FMSUBADD): Remove.
6564 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6565 * config/i386/sse.md (FMA4MODEF4): Remove.
6567 (fma<mode>4): New expander.
6568 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6569 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6570 (*fma4i_fmsub_<mode>): Similarly.
6571 (*fma4i_fnmadd_<mode>): Similarly.
6572 (*fma4i_fnmsub_<mode>): Similarly.
6573 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6574 with the first operand.
6575 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6576 of explicit arithmetic. Macroize with AVXMODEF2P.
6577 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6578 (xop_frcz<mode>2): Macroize with FMAMODE.
6579 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6581 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6583 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6584 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6585 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6586 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6587 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6588 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6589 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6590 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6592 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6594 PR rtl-optimization/45966
6595 * combine.c (try_combine): If added_sets_2, deal with the case
6596 where i0 feeds i1 and i1 feeds i2.
6598 2010-10-18 Jan Hubicka <jh@suse.cz>
6600 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6601 preserve flags before trying to guess on visibility.
6602 (varpool_externally_visible_p): New function.
6603 (function_and_variable_visibility): Use it.
6605 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6607 Implemented parsing @synthesize and @dynamic for Objective-C.
6608 * c-parser.c (c_parser_external_declaration): Recognize
6609 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6610 (c_parser_objc_at_synthesize_declaration): New.
6611 (c_parser_objc_at_dynamic_declaration): New.
6613 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6615 * c-parser.c (c_parser_objc_class_declaration): After finding an
6616 error, parse the whole declaration then reset parser->error.
6618 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6621 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6622 * builtins.c (mode_has_fma): Ditto.
6624 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6628 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6630 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6632 * config/i386/i386.c (ix86_option_override_internal): Define and
6633 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6635 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6636 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6638 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6640 Merge from 'apple/trunk' branch on FSF servers.
6641 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6642 following Objective-C change:
6644 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6647 * c-parse.in (objc_quals): Build objc qualifier list same way
6650 2010-10-18 Jan Hubicka <jh@suse.cz>
6652 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6653 function_and_variable_visibility): Revert accidental commit.
6655 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6657 Merge from 'apple/trunk' branch on FSF servers.
6658 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6659 the following Objective-C change:
6661 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6664 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6665 'volatilized' type used in a typeof operator.
6667 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6669 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6670 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6671 rewrite modelled on gimple_purge_dead_eh_edges.
6672 (gimple_purge_all_dead_abnormal_call_edges): New function.
6673 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6674 directly instead of through gimple_purge_dead_abnormal_call_edges.
6675 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6676 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6677 removed AB side-effects from one of its statements.
6678 (init_pre): Initialize need_ab_cleanup.
6679 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6680 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6682 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6685 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6686 on computed goto argument.
6688 2010-10-18 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/45967
6691 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6692 (could_have_pointers): Likewise.
6693 (handle_rhs_call, handle_const_call, handle_pure_call,
6694 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6695 (struct fieldoff): Add must_have_pointers field.
6696 (type_must_have_pointers): New function.
6697 (field_must_have_pointers): Likewise.
6698 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6699 Adjust field merging.
6700 (create_function_info_for): May-have-pointers of varinfo is
6702 (create_variable_info_for_1): Likewise.
6704 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6706 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6707 of operands to vec_concat.
6709 2010-10-18 Richard Guenther <rguenther@suse.de>
6712 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6713 also clear references to entries of it.
6715 2010-10-18 Andi Kleen <ak@linux.intel.com>
6718 * gccbug.in: Remove.
6719 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6720 (doc, distclean, install-common): Remove reference to gccbug.
6721 * configure: Regenerate.
6722 * configure.ac (all_outputs): Remove gccbug.
6723 * doc/configfiles.texi: Remove references to gccbug.
6724 * doc/sourcebuild.texi: Dito.
6726 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6729 * fold-const.c (fold_binary_loc): If integer_pow2p has
6730 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6732 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6733 Jeremie Salvucci <jeremie.salvucci@free.fr>
6735 * gengtype.c (verbosity_level): Add variable.
6736 (set_gc_used): Count variables for verbosity.
6737 (close_output_files): Backing up files, counting written ones
6739 (write_types): Count emitted functions for verbosity. Added
6741 (write_enum_defn): Count structures for verbosity. Added debug
6743 (gengtype_long_options): Add "verbose" & "backupdir".
6744 (print_usage): Ditto.
6745 (main): Verbose display of parsed files.
6747 * gengtype.h (verbosity_level): Add declaration.
6749 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6751 * gengtype.c (parse_program_options): Add allocation of
6752 plugin_files, and correct test on nb_plugin_files.
6754 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6756 Merge from 'apple/trunk' branch on FSF servers.
6758 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6761 * c-decl.c (undeclared_variable): Issue diagnostic on
6762 private 'ivar' access.
6764 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6767 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6768 generated sequence to match *avx_vperm2f128<mode>_nozero.
6769 (vec_interleave_lowv4df): Ditto.
6770 (vec_interleave_highv8sf): Ditto.
6771 (vec_interleave_lowv8sf): Ditto.
6773 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6775 * libgcov.c (create_file_directory): Enable it for win32 case.
6776 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6777 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6778 (GCOV_PREFIX_SKIP): Likewise.
6780 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6782 * doc/objc.texi (GNU Objective-C runtime API): New section.
6783 (Modern GNU Objective-C runtime API): New section.
6784 (Traditional GNU Objective-C runtime API): New section.
6785 (Executing code before main): Mention that this section is
6786 specific to the GNU Objective-C runtime.
6787 (Garbage Collection): Same.
6789 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6791 * c-parser.c (c_parser_for_statement): Move initialization of
6792 cond and incr before if.
6794 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6796 * target.def (preferred_output_reload_class): New hook.
6797 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6798 * doc/tm.texi: Regenerate.
6799 * targhooks.c (default_preferred_output_reload_class): New function.
6800 * targhooks.h (default_preferred_output_reload_class): Declare.
6801 * reload.c (find_dummy_reload): Change rclass argument type from
6802 enum reg_class to reg_class_t. Change this_alternative array type
6803 from enum reg_class to reg_class_t.
6804 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6805 (push_reload): Change preferred_class variable type to reg_class_t.
6806 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6807 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6808 argument type from enum reg_class to reg_class_t. Use
6809 HARD_REGISTER_NUM_P predicate.
6810 * recog.h (reg_fits_class_p): Update prototype.
6812 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6813 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6815 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6816 static. Change regclass argument and result types from enum reg_class
6818 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6820 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6822 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6823 visibility enum, and handle @package.
6825 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6827 * doc/objc.texi (What you can and what you cannot do in +load):
6828 Document that sending messages to constant string objects in +load
6829 is not guaranteed to work.
6831 2010-10-16 Jan Hubicka <jh@suse.cz>
6834 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6835 existence of refrences before removing the function.
6837 2010-10-16 Jan Hubicka <jh@suse.cz>
6839 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6840 only_called_at_startup and only_called_at_exit.
6841 (cgraph_propagate_frequency): Compute only_called_at_startup and
6842 only_called_at_exit.
6843 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6844 only_called_at_exit.
6845 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6847 * predict.c (compute_function_frequency): Initialize the new flags.
6849 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6851 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6852 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6853 on the bounds of its domain.
6854 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6856 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6858 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6859 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6860 * config/avr/avr.c (preferred_reload_class): Remove.
6861 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6862 * config/pa/pa.c (emit_move_sequence): Update comment
6863 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6864 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6865 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6866 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6867 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6868 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6869 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6870 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6871 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6872 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6873 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6874 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6875 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6877 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6879 * opts.c (set_fast_math_flags,
6880 set_unsafe_math_optimizations_flags): Make static.
6881 * toplev.h (set_fast_math_flags,
6882 set_unsafe_math_optimizations_flags): Remove prototypes.
6884 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6886 * config/arm/arm.c (arm_option_optimization): Set
6887 flag_section_anchors to 1 not 2.
6888 * config/i386/i386.c (ix86_option_override_internal): Check
6889 global_options_set.x_flag_zee and
6890 global_options_set.x_flag_omit_frame_pointer.
6891 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6893 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6894 global_options_set.x_flag_omit_frame_pointer.
6895 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6896 opts->x_flag_section_anchors to 1 not 2.
6897 * config/sh/sh.c (sh_option_optimization): Don't set
6898 flag_schedule_insns to 2.
6899 (sh_option_override): Check
6900 global_options_set.x_flag_schedule_insns.
6901 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6903 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6905 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6907 * configure: Regenerated.
6909 2010-10-15 Xinliang David Li <davidxl@google.com>
6911 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6913 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6914 into a recursive function.
6916 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6918 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6919 (*movdfcc_1): ditto.
6921 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6923 * target.def (target_option.init_struct): New hook.
6924 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6925 * doc/tm.texi: Regenerate.
6926 * hooks.c (hook_void_gcc_optionsp): New.
6927 * hooks.h (hook_void_gcc_optionsp): Declare.
6928 * langhooks-def.h (lhd_init_options_struct): Remove.
6929 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6930 * langhooks.c (lhd_init_options_struct): Remove.
6931 * opts.c (init_options_struct): Also call
6932 targetm.target_option.init_struct.
6933 * config/i386/i386.c (ix86_option_init_struct,
6934 TARGET_OPTION_INIT_STRUCT): New.
6935 (ix86_option_optimization): Move some settings to
6936 ix86_option_init_struct.
6937 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6938 TARGET_OPTION_INIT_STRUCT): New.
6939 (pdp11_option_optimization): Move some settings to
6940 pdp11_option_init_struct.
6941 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6942 rs6000_option_init_struct. Use options structure pointer.
6943 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6944 * config/s390/s390.c (s390_option_init_struct,
6945 TARGET_OPTION_INIT_STRUCT): New.
6946 (s390_option_optimization): Don't set
6947 flag_asynchronous_unwind_tables here.
6948 * config/sh/sh.c (sh_option_init_struct,
6949 TARGET_OPTION_INIT_STRUCT): New.
6950 (sh_option_optimization): Don't set flag_finite_math_only here.
6951 * config/spu/spu.c (spu_option_optimization): Replace by
6952 spu_option_optimization. Use options structure pointer.
6953 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6955 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6957 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6959 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6960 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6961 (Standard names): Document fma.
6963 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6964 __FP_FAST_FMAF, __FP_FAST_FMAL.
6966 * builitns.c (expand_builtin_mathfn_ternary): New function for
6967 expanding ternary math functions, like fma.
6968 (expand_builtin): Call it for the fma builtins.
6970 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6973 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6974 vectorizable functions to support vectorizing fma.
6976 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6977 Handle fma builtins.
6979 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6980 (UNSPEC_VSX_MSUB): Ditto.
6981 (UNSPEC_VSX_NMADD): Ditto.
6982 (UNSPEC_VSX_NMSUB): Ditto.
6983 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6984 of UNSPEC. Renumber combiner patterns.
6985 (vsx_fmsub<mode>4*): Ditto.
6986 (vsx_fnmadd<mode>4*): Ditto.
6987 (vsx_fnmsub<mode>4*): Ditto.
6989 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6990 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6991 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6992 (altivec_vmaddfp_1): Ditto.
6993 (altivec_vmaddfp_2): Ditto.
6994 (atlivec_mulv4sf3): Ditto.
6995 (altivec_vnmsubfp): Ditto.
6996 (altivec_vnmsubfp_1): Ditto.
6997 (altivec_vnmsubfp_2): Ditto.
6998 (altivec_vnmsubfp_3): Delete.
7000 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7001 (fmasf4_fpr): Ditto.
7002 (fmssf4_fpr): Ditto.
7003 (fnmasf4_fpr): Ditto.
7004 (fnmssf4_fpr): Ditto.
7006 (fmadf4_fpr): Ditto.
7007 (fmsdf4_fpr): Ditto.
7008 (fnmadf4_fpr): Ditto.
7009 (fnmsdf4_fpr): Ditto.
7011 * optabs.h (OTI_fma): Add fma optab.
7014 * genopinit.c (optabs): Set fma optab.
7016 * rtl.def (FMA): Add FMA rtl.
7018 * tree.h (mode_has_fma): New function to return if MODE supports a
7019 fast multiply and add instruction.
7020 * builtins.c (mode_has_fma): Ditto.
7022 2010-10-15 Jan Hubicka <jh@suse.cz>
7024 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7025 objects instead of bitmap.
7026 (produce_symtab): Likewise; output defined symbols first.
7028 2010-10-15 Jie Zhang <jie@codesourcery.com>
7030 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7031 Option Summary and Index.
7033 2010-10-15 Richard Guenther <rguenther@suse.de>
7035 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7036 for automatic variables again.
7038 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7040 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7043 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7045 * config/rx/rx.c (rx_option_optimization): Change to
7046 rx_override_options_after_change. Don't change
7047 flag_lto_compression_level. Don't check for changes to whether
7048 FPU instructions can be used. Check and set only
7049 flag_finite_math_only, not other fast-math flags.
7050 (rx_option_override): Call rx_override_options_after_change.
7051 (TARGET_OPTION_OPTIMIZATION): Remove.
7052 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7054 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7056 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7057 disable section anchors for lang_hooks.name[4] != 'O'.
7059 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7061 * config/frv/frv.c (frv_option_optimization,
7062 TARGET_OPTION_OPTIMIZATION): Remove.
7063 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7065 2010-10-15 Michael Matz <matz@suse.de>
7067 * cgraphunit.c (clone_of_p): Define unconditionally.
7069 2010-10-15 Richard Guenther <rguenther@suse.de>
7072 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7074 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7076 * ifcvt.c (find_active_insn_before): New function.
7077 (find_active_insn_after): New function.
7078 (cond_exec_process_if_block): Use new functions to replace
7079 prev_active_insn() and next_active_insn().
7081 2010-10-14 Yao Qi <yao@codesourcery.com>
7084 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7085 va_list_name to TYPE_STUB_DECL (va_list_type).
7087 2010-10-14 Jan Hubicka <jh@suse.cz>
7090 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7091 redirected to clone, be happy.
7092 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7093 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7094 former_clone_of unconditionally.
7096 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7098 Merge from FSF apple 'trunk' branch.
7099 2006 Fariborz Jahanian <fjahanian@apple.com>
7101 Radars 4436866, 4505126, 4506903, 4517826
7102 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7103 (c_lex_one_token): Handle property attributes.
7104 (c_parser_external_declaration): Handle @property.
7105 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7106 @alias, @class, @end and @property objc keywords.
7107 (c_parser_objc_methodprotolist): Handle @property.
7108 (c_parser_objc_property_attrlist): New.
7109 (c_parser_objc_at_property): New.
7110 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7111 (build_modify_expr): Likewise.
7113 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7115 PR tree-optimization/46008
7116 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7118 2010-10-14 Richard Guenther <rguenther@suse.de>
7120 PR tree-optimization/44913
7121 * tree-data-ref.c (disjoint_objects_p): Remove.
7122 (dr_may_alias_p): Simplify. Only hand the base object to
7124 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7125 some more trees, bail out instead of asserting.
7126 (ptr_derefs_may_alias_p): Likewise. Export.
7127 (refs_may_alias_p_1): Handle STRING_CSTs.
7128 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7130 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7133 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7134 type with excess precision for boolean operations.
7136 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7137 Basile Starynkevitch <basile@starynkevitch.net>
7139 * gengtype.c: Include getopt.h and version.h.
7141 (lang_bitmap, struct outf, outf_p)
7142 (get_output_file_with_visibility, oprintf): Definitions moved to
7144 (output_files, header_file, srcdir, srcdir_len, this_file)
7145 (do_dump): No more static variables.
7147 (dbgprint_count_type_at): Added new function.
7148 (gengtype_long_options): New.
7149 (print_usage, print_version, parse_program_options): New.
7150 (main): Call parse_program_options, and removed old option
7151 handling code. Added some debug output.
7153 * gengtype.h: Updated copyright year.
7154 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7155 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7156 Moved from gengtype.c to here.
7157 (do_debug, read_state_filename, write_state_filename): New variables.
7158 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7161 (REVISION): Always defined.
7162 (version.o): Removed ifdef REVISION_c.
7163 (s-gtype): Pass arguments to build/gengtype program.
7164 (build/version.o): Added building rule.
7165 (build/gengtype$(build_exeext)): Added build/version.o.
7167 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7169 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7170 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7173 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7175 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7176 may_trap_or_fault_p instead of may_trap_p predicate.
7177 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7178 (substitute_placeholder_in_expr): Likewise.
7179 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7180 flag on MEM_REF nodes.
7181 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7182 flags on INDIRECT_REF nodes.
7184 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7186 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7187 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7188 (arm*-*-eabi*) <tm_file>: Likewise.
7189 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7190 (frv-*-*linux*) <tm_file>: Likewise.
7191 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7192 and associated helper macros.
7193 * config/frv/frv-abi.h: Delete.
7195 2010-10-14 Richard Guenther <rguenther@suse.de>
7198 * tree.def (NULLPTR_TYPE): New tree code.
7199 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7200 * dwarf2out.c (is_base_type): Likewise.
7201 (gen_type_die_with_usage): Likewise.
7202 * sdbout.c (plain_type_1): Likewise.
7203 * tree.c (build_int_cst_wide): Likewise.
7204 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7206 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7208 * params.c (params_finished): New.
7209 (add_params): Assert !params_finished.
7210 (finish_params): New.
7211 (set_param_value_internal): Take params and params_set
7212 parameters. Assert params_finished.
7213 (set_param_value, maybe_set_param_value): Take params and
7214 params_set parameters. Update calls to set_param_value_internal.
7215 (set_default_param_value): Assert !params_finished. Don't use
7216 set_param_value_internal.
7217 (default_param_value, init_param_values): New.
7218 * params.h (struct param_info): Change value to default_value.
7220 (set_param_value, maybe_set_param_value): Add params and
7221 params_set parameters.
7222 (PARAM_VALUE): Get parameters from global_options.
7223 (PARAM_SET_P): Remove.
7224 (finish_params, default_param_value, init_param_values): New.
7225 * common.opt (param_values): New Variable.
7226 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7227 maybe_set_param_value.
7228 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7229 arguments to maybe_set_param_value.
7230 * config/picochip/picochip.c (picochip_option_override): Pass
7231 extra arguments to maybe_set_param_value.
7232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7233 extra arguments to maybe_set_param_value.
7234 * config/s390/s390.c (s390_option_override): Use
7235 maybe_set_param_value instead of set_param_value. Pass extra
7236 arguments to maybe_set_param_value.
7237 * config/sparc/sparc.c (sparc_option_override): Pass extra
7238 arguments to maybe_set_param_value.
7239 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7240 maybe_set_param_value.
7241 * opts.c (handle_param): Take opts and opts_set parameters.
7242 Update call to set_param_value.
7243 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7244 initial_loop_invariant_max_bbs_in_loop): Remove.
7245 (init_options_once): Don't set them.
7246 (init_options_struct): Initialize parameters structures.
7247 (default_options_optimization): Use default_param_value when
7248 restoring defaults. Update calls to maybe_set_param_value.
7249 (finish_options): Update calls to maybe_set_param_value.
7250 (common_handle_option): Update calls to handle_param and
7252 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7253 (general_init): Call finish_params.
7255 2010-10-14 Nick Clifton <nickc@redhat.com>
7257 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7258 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7259 (FIRST_PSEUDO_REGISTER): Increase by one.
7260 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7261 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7262 (MODES_TIEABLE): Call mn10300_modes_tieable.
7263 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7264 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7265 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7266 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7267 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7268 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7269 (mn10300_cc_status_mdep): Delete.
7270 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7271 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7272 the combine-stack-adjust pass.
7273 (print_operand): Use the mode of the comparison operation to
7274 select the comparison suffix.
7275 (notice_update_cc): Delete.
7276 (mn10300_secondary_reload_class): Remove test for stack pointer
7278 (output_tst): Rename to mn10300_output_cmp.
7279 (impossible_plus_operand): Move into predicates.md.
7280 (mn10300_legitimize_address): Make static.
7281 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7282 constant pic operands.
7283 (mn10300_legitimate_constant_p): New function.
7284 (mn10300_case_values_threshold): Make static.
7285 (mn10300_hard_regno_mode_ok): New function.
7286 (mn10300_modes_tieable): New function.
7287 (mn10300_select_cc_mode): New function.
7288 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7289 * config/mn10300/mn10300-protos.h: Tidy.
7290 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7291 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7292 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7293 with clobbers or sets of CC_REG.
7295 (mov*): Remove use of CLR instruction.
7296 (cbranch_si4_<code>): New pattern/split.
7297 (integer_conditional_branch): New pattern.
7298 (cbranch_sf4_<code>): New pattern/split.
7299 (float_conditional_branch): New pattern.
7300 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7301 move a value at the same time.
7302 (cc0 peepholes): Remove.
7304 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7306 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7307 on RTX_FRAME_RELATED_P insns and the insn to which
7308 NOTE_INSN_EPILOGUE_BEG is attached.
7309 * sched-vis.c (print_value): Allow NULL value.
7311 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7313 PR rtl-optimization/45570
7314 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7315 assert that we are pipelining outer loops. Allow returning
7318 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7320 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7321 (tidy_control_flow): Tidy vertical space.
7322 (sel_remove_bb): New variable idx. Use it to remember the basic
7323 block index before deleting the block.
7324 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7325 (sel_merge_blocks): ... here.
7326 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7328 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7330 * cse.c (is_dead_reg): Change into inline function that is not
7331 called through for_each_rtx.
7332 (set_live_p): Adjust caller.
7333 (insn_live_p): Don't reset DEBUG_INSNs here.
7334 (struct dead_debug_insn_data): New data.
7335 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7336 (delete_trivially_dead_insns): If there is just one setter for the
7337 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7338 and add DEBUG_INSN for it right before the removed setter and
7339 use the DEBUG_EXPR instead of the dead pseudo.
7341 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7343 * et-forest.c (et_nca): Return NULL immediately when
7344 the dominance forest has disjoint components.
7346 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7348 * ira.c (setup_class_hard_regs): Fix typo in indexing
7349 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7351 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7353 * graph.c (inbb): New variable.
7354 (start_bb): Set inbb to 1 if output is inside of a building block.
7355 (end_bb): Check if output is inside of a building block.
7357 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7359 PR rtl-optimization/45912
7360 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7361 regno of registers instead of their index to compute the alignment.
7363 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7365 * config/i386/i386.c (ix86_build_const_vector): Check vector
7366 mode instead of scalar mode.
7367 (ix86_build_signbit_mask): Likewise.
7368 (ix86_expand_fp_absneg_operator): Updated.
7369 (ix86_expand_copysign): Likewise.
7370 (ix86_expand_int_vcond): Likewise.
7371 (ix86_emit_swdivsf): Likewise.
7372 (ix86_sse_copysign_to_positive): Likewise.
7373 (ix86_expand_sse_fabs): Likewise.
7374 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7375 * config/i386/sse.md (copysign<mode>3): Likewise.
7376 (sse2_cvtudq2ps): Likewise.
7377 (vec_unpacku_float_hi_v4si): Likewise.
7378 (vec_unpacku_float_lo_v4si): Likewise.
7380 * config/i386/i386.c (ix86_builtins): Add
7381 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7382 (bdesc_args): Likewise.
7383 (ix86_builtin_vectorized_function): Support
7384 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7385 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7386 and IX86_BUILTIN_CVTPS2DQ256.
7387 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7389 * config/i386/sse.md (STORENT_MODE): New.
7390 (VEC_FLOAT_MODE): Likewise.
7391 (VEC_EXTRACT_MODE): Likewise.
7392 (*avx_cvtdq2pd256_2): Likewise.
7393 (vec_pack_trunc_v4df): Likewise.
7394 (vec_interleave_highv8sf): Likewise.
7395 (vec_interleave_lowv8sf): Likewise.
7396 (storent<mode>): Macroized.
7397 (<code><mode>2: absneg): Likewise.
7398 (copysign<mode>3): Likewise.
7399 (vec_extract<mode>): Likewise.
7402 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7405 2010-10-13 Richard Guenther <rguenther@suse.de>
7406 H.J. Lu <hongjiu.lu@intel.com>
7408 * config/i386/sse.md (reduc_splus_v8sf): Add.
7409 (reduc_splus_v4df): Likewise.
7410 (vec_unpacks_hi_v8sf): Likewise.
7411 (vec_unpacks_lo_v8sf): Likewise.
7412 (*avx_cvtps2pd256_2): Likewise.
7413 (vec_unpacks_float_hi_v8si): Likewise.
7414 (vec_unpacks_float_lo_v8si): Likewise.
7415 (vec_interleave_highv4df): Likewise.
7416 (vec_interleave_lowv4df): Likewise.
7418 2010-10-13 Richard Guenther <rguenther@suse.de>
7421 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7422 alone if there are no virtual methods.
7424 2010-10-13 Richard Henderson <rth@redhat.com>
7426 * expr.c (build_personality_function): Take parameter LANG instead
7427 of parameter NAME. Build the name based on the lang prefix and the
7428 unwind method in use.
7429 * tree.c (lhd_gcc_personality): Update call to
7430 build_personality_function.
7432 2010-10-13 Richard Guenther <rguenther@suse.de>
7435 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7437 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7439 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7440 Canonicalize input operands of ASM_OPERANDS insns.
7442 2010-10-13 Richard Guenther <rguenther@suse.de>
7444 PR tree-optimization/45788
7445 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7446 EH update until fixup-cfg.
7448 2010-10-13 Julian Brown <julian@codesourcery.com>
7450 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7451 from CORE_REGS and GENERAL_REGS classes.
7452 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7453 final constraint for register preferencing.
7455 2010-10-13 Richard Guenther <rguenther@suse.de>
7457 PR tree-optimization/45970
7458 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7459 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7460 (stmt_kills_ref_p): Likewise.
7461 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7463 2010-10-13 Richard Guenther <rguenther@suse.de>
7465 PR tree-optimization/45982
7466 * tree-ssa-structalias.c (make_constraints_to): New function.
7467 (make_constraint_to): Implement in terms of make_constraints_to.
7468 (find_func_aliases): Properly make return values of pure/const
7469 functions escape if they assign to sth that is not a pointer.
7471 2010-10-13 Richard Guenther <rguenther@suse.de>
7474 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7475 Fixup the CFG when EH was fixed up.
7477 2010-10-13 Ira Rosen <irar@il.ibm.com>
7479 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7480 Use operand's type for POINTER_PLUS_EXPR.
7482 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7484 * c-parser.c (c_parser_for_statement): Initialize incr.
7486 2010-10-12 Xinliang David Li <davidxl@google.com>
7488 PR tree-optimization/45972
7489 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7490 with too many arguments.
7492 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7495 * tree-ssa-forwprop.c: Include expr.h.
7496 (constant_pointer_difference, simplify_builtin_call): New functions.
7497 (tree_ssa_forward_propagate_single_use_vars): Call
7498 simplify_builtin_call on builtin calls.
7500 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7502 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7503 (*adddi3_extend_sp32): Likewise.
7504 (*subdi3_insn_sp32): Likewise.
7505 (*subdi3_extend_sp32): Likewise.
7506 (*negdi2_sp32): Use negative test for consistency.
7508 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7510 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7511 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7512 * config/fixed-bit.h: Likewise.
7513 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7514 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7515 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7516 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7517 (DF_SIZE): Likewise.
7518 * doc/tm.texi: Regenerate.
7520 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7522 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7523 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7524 (*isel_reversed_unsigned_<mode>): New.
7525 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7526 as valid comparisons and adjust operands and output appropriately.
7527 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7529 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7531 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7532 DATA_ALIGNMENT and add COND parameter. Update comments above.
7533 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7534 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7536 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7539 * exec-tool.in: Support '-plugin' as the second option to the linker.
7541 2010-10-12 Richard Henderson <rth@redhat.com>
7544 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7545 (expand_stack_vars): Assert large base allocated when used.
7547 2010-10-12 Richard Guenther <rguenther@suse.de>
7549 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7550 only point to nonlocal, not anything.
7552 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7554 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7555 unwind info for exceptions.
7557 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7560 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7561 Document optional target selector.
7563 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7565 * flag-types.h: New.
7566 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7567 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7569 (OPTIONS_H): Define.
7570 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7572 * configure.ac (tm_include_list): Include options.h not flags.h.
7573 * configure: Regenerate.
7574 * flags.h: Include flag-types.h. Include options.h at top of file
7576 (enum debug_info_type, enum debug_info_level, enum
7577 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7578 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7579 graph_dump_types, enum stack_check_type,
7580 enum warn_strict_overflow_code): Move to flag-types.h
7581 * opth-gen.awk: Include flag-types.h in options.h.
7583 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7585 * expr.c (store_expr): Share code for STRING_CST and
7586 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7587 check if target is a MEM.
7589 * rtl.h: Include hashtab.h.
7590 (iterative_hash_rtx): New prototype.
7591 * rtl.c (iterative_hash_rtx): New function.
7592 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7593 (output_loc_list): Return immediately if emitted is set, set it.
7594 (hash_loc_operands, hash_locs, hash_loc_list,
7595 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7596 optimize_location_lists_1, optimize_location_lists): New function.
7597 (dwarf2out_finish): Call optimize_location_lists.
7598 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7600 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7604 * Makefile.in ($(lang_checks_parallel))
7605 ($(lang_checks_parallelized)): Use single quotes for
7606 $(RUNTESTFLAGS), to allow passing quoted content.
7608 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7610 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7611 actual_oldval. Use __builtin_expect.
7612 (SUBWORD_VAL_CAS): Likewise.
7614 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7616 * recog.c (nonmemory_operand): Call immediate_operand for
7617 CONSTANT_P operands.
7619 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7621 * config/i386/i386.md (movmem<mode>): Macroize expander from
7622 movmem{si,di} using SWI48 mode iterator.
7623 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7624 *strmovsi_rex_1 using P mode iterator.
7625 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7626 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7627 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7628 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7629 (setmem<mode>): Macroize expander from setmem{si,di} using
7630 SWI48 mode iterator.
7631 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7632 *strsetsi_rex_1 using P mode iterator.
7633 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7634 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7635 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7636 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7637 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7638 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7639 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7641 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7642 *strlenqi_rex_1 using P mode iterator.
7644 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7647 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7649 (mark_ref_live, mark_ref_dead): Use them.
7650 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7651 Save the original reg, and use the new functions.
7652 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7654 (check_and_make_def_conflict): Save the original reg.
7656 2010-10-11 Martin Jambor <mjambor@suse.cz>
7659 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7662 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7664 * Makefile.in ($(lang_checks_parallel))
7665 ($(lang_checks_parallelized)): Use single quotes for
7666 $(RUNTESTFLAGS), to allow passing quoted content.
7669 * opt-functions.awk (BEGIN): New section.
7670 (lower, upper, digit, alnum): New variables.
7671 (static_var, opt_sanitized_name): Use alnum instead of character
7672 classes, for non-C locale.
7673 * optc-gen.awk: Likewise.
7674 * opth-gen.awk: Likewise.
7676 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7678 * target.def (preferred_reload_class): New hook.
7679 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7680 * doc/tm.texi: Regenerate.
7681 * targhooks.c (default_preferred_reload_class): New function.
7682 * targhooks.h (default_preferred_reload_class): Declare.
7683 * reload.c (find_dummy_reload): Change preferred_class variable type
7684 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7686 (find_reloads): Change goal_alternative array type from int to
7687 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7688 (push_reload, find_reloads_address_part): Use
7689 TARGET_PREFERRED_RELOAD_CLASS target hook.
7690 * reload1.c (emit_input_reload_insns): Ditto.
7691 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7692 hook. Change rclass argument and secondary_class variable types from
7693 'enum reg_class' to reg_class_t.
7695 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7696 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7697 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7698 Change regclass argument and result types from enum reg_class to
7700 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7702 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7704 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7705 in masking operations.
7706 (simplify_const_unary_operation): Likewise.
7707 (simplify_binary_operation_1): Likewise.
7708 (simplify_const_binary_operation): Likewise.
7709 (simplify_const_relational_operation): Likewise.
7710 (simplify_ternary_operation): Likewise.
7711 (simplify_immed_subreg): Likewise.
7713 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7716 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7717 (TARGET_SUPPORTS_WEAK): New.
7718 * doc/tm.texi: Regenerate.
7719 * defaults.h (SUPPORTS_WEAK): Update comment.
7720 (TARGET_SUPPORTS_WEAK): New.
7721 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7722 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7724 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7725 make_decl_one_only): Likewise.
7726 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7727 TARGET_SUPPORTS_WEAK.
7728 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7729 instead of SUPPORTS_WEAK.
7731 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7733 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7735 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7737 * vec.h (VEC_qsort): Define.
7738 * dbxout.c (output_used_types): Use it.
7739 * df-scan.c (df_sort_and_compress_refs): Likewise.
7740 (df_sort_and_compress_mws): Likewise.
7741 * genautomata.c (uniq_sort_alt_states): Likewise.
7742 (evaluate_equiv_classes): Likewise.
7743 (output_trans_table): Likewise.
7744 (output_state): Likewise.
7745 * gimplify.c (compare_case_labels): Likewise.
7746 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7747 * ipa.c (build_cdtor_fns): Likewise.
7748 * lto.c (lto_wpa_write_files): Likewise.
7749 * sel-sched.c (fill_vec_av_set): Likewise.
7750 * tree-predcom.c (determine_roots_comp): Likewise.
7751 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7752 (splice_param_accesses): Likewise.
7753 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7754 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7755 (reassociate_bb): Likewise.
7756 * tree-ssa-sccvn.c (sort_scc): Likewise.
7757 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7759 2010-10-11 Ian Lance Taylor <iant@google.com>
7761 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7763 TREE_THIS_NOTRAP when appropriate.
7764 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7765 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7766 newly created MEM_REF.
7768 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7770 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7771 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7772 (picochip_incoming_function_arg): Delete.
7773 (picochip_arg_advance): Delete.
7774 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7775 (FUNCTION_INCOMING_ARG): Delete.
7776 (FUNCTION_ARG_ADVANCE): Delete.
7777 * config/picochip/picochip.c (picochip_function_arg): Take a
7778 const_tree and a bool.
7779 (picochip_incoming_function_arg): Likewise.
7780 (picochip_arg_advance): Likewise.
7781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7782 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7784 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7787 * ipa.c (build_cdtor): Delete endless loop.
7789 2010-10-07 Andi Kleen <ak@linux.intel.com>
7791 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7793 (checksum-options): Add.
7794 (cc1-dummy): Remove.
7795 (cc1-checksum): Change to run checksum over object files
7797 * dummy-checksum.c: Remove.
7798 * genchecksum.c: Update copyright.
7799 (usage): Allow multiple arguments.
7801 (dosum): Change for incremental checksum. Remove C output.
7802 (main): Iterate over all argument files. Add C output.
7804 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7806 * params.c (set_param_value_internal): New.
7807 (set_param_value): Use set_param_value_internal.
7808 (maybe_set_param_value, set_default_param_value): New.
7809 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7810 (maybe_set_param_value, set_default_param_value): Declare.
7811 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7812 * config/i386/i386.c (ix86_option_override_internal): Use
7813 maybe_set_param_value.
7814 * config/ia64/ia64.c (ia64_option_default_params,
7815 TARGET_OPTION_DEFAULT_PARAMS): New.
7816 (ia64_option_optimization): Move some code to
7817 ia64_option_default_params.
7818 * config/picochip/picochip.c (picochip_option_override): Use
7819 maybe_set_param_value.
7820 * config/rs6000/rs6000.c (rs6000_option_default_params,
7821 TARGET_OPTION_DEFAULT_PARAMS): New.
7822 (rs6000_option_override_internal): Use maybe_set_param_value.
7823 (rs6000_option_optimization): Move some code to
7824 rs6000_option_default_params.
7825 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7826 * config/sh/sh.c (sh_option_default_params,
7827 TARGET_OPTION_DEFAULT_PARAMS): New.
7828 (sh_option_optimization): Move some code to sh_option_default_params.
7829 * config/sparc/sparc.c (sparc_option_override): Use
7830 maybe_set_param_value.
7831 * config/spu/spu.c (spu_option_default_params,
7832 TARGET_OPTION_DEFAULT_PARAMS): New.
7833 (spu_option_optimization): Move some code to spu_option_default_params.
7834 (spu_option_override): Use maybe_set_param_value.
7835 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7836 * doc/tm.texi: Regenerate.
7837 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7838 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7840 (default_options_optimization): Use maybe_set_param_value.
7841 (finish_options): Use maybe_set_param_value.
7842 * target.def (target_option.default_params): New hook.
7843 * toplev.c (general_init): Call targetm.target_option.default_params.
7845 2010-10-11 Ira Rosen <irar@il.ibm.com>
7847 PR tree-optimization/45902
7848 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7849 vector type for constants, unless it's a pointer.
7851 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7853 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7855 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7858 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7859 (ix86_delegitimize_address): Use it.
7861 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7863 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7865 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7867 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7868 to cum struct in the call to function_arg_advance.
7869 (alpha_function_arg_advance): Mark named as unused.
7871 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7873 * config/mips/mips.c (mips_handle_option): Make "value" with
7876 2010-10-09 Richard Henderson <rth@redhat.com>
7879 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7880 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7881 required_align, tidy the code a bit. Emit split_stack code in the
7882 right place. Mark the return value with the alignment properly.
7883 * expr.h (allocate_dynamic_stack_space): Update decl.
7884 * builtins.c (expand_builtin_apply): Update call to
7885 allocate_dynamic_stack_space.
7886 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7887 * calls.c (initialize_argument_information): Update call to
7888 allocate_dynamic_stack_space.
7889 (expand_call): Likewise.
7891 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7892 Don't update_stack_alignment here.
7893 (alloc_stack_frame_space): Make ALIGN unsigned.
7894 (stack_var_cmp): Sort by alignment too.
7895 (partition_stack_vars): Don't merge large and small alignment vars.
7896 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7897 Take care when BASE is not virtual_stack_vars_rtx.
7898 (expand_stack_vars): Allocate dynamic stack space for large
7899 alignment variables.
7900 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7901 (defer_stack_allocation): True for large alignment vars.
7902 (update_stack_alignment): Merge into ...
7903 (expand_one_var): ... here.
7904 (gimple_expand_cfg): Place code from expand_stack_vars.
7906 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7908 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7909 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7910 (pdp11_function_arg_advance): New function.
7911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7913 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7915 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7916 * libgcc2.c: Likewise.
7918 2010-10-09 Richard Guenther <rguenther@suse.de>
7921 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7922 Properly check if a decl is an automatic var.
7924 2010-10-09 Richard Guenther <rguenther@suse.de>
7927 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7929 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7931 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7932 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7933 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7934 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7936 (mmix_function_arg): New function.
7937 (mmix_function_incoming_arg): New function.
7938 (mmix_function_arg_advance): New function.
7939 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7940 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7942 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7944 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7945 * config/vax/vax.c (vax_function_arg): New function.
7946 (vax_function_arg_advance): New function.
7947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7949 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7951 * config/pa/pa-protos.h (function_arg): Delete.
7952 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7953 * config/pa/pa.c (function_arg): Rename to...
7954 (pa_function_arg): ...this. Make static. Take a const_tree and
7956 (pa_function_arg_advance): New function.
7957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7959 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7961 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7962 * config/m68k/m68k.c (m68k_function_arg): New function.
7963 (m68k_function_arg_advance): New function.
7964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7966 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7968 * config/avr/avr-protos.h (function_arg): Delete.
7969 (function_arg_advance): Delete.
7970 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7971 * config/avr/avr.c (function_arg): Rename to...
7972 (avr_function_arg): ...this. Make static. Take a const_tree and
7974 (function_arg_advance): Rename to...
7975 (avr_function_arg_advance): ...this. Make static. Take a
7976 const_tree and a bool.
7977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7979 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7981 * config/alpha/alpha-protos.h (function_arg): Delete.
7982 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7983 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7984 * config/alpha/alpha.c (function_arg): Rename to...
7985 (alpha_function_arg): ...this. Make static. Take a const_tree and
7986 a bool. Delete TARGET_ABI_UNICOSMK code.
7987 (alpha_function_arg_advance): New function.
7988 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7990 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7992 * config/mep/mep-protos.h (mep_function_arg): Delete.
7993 (mep_function_arg_advance): Delete.
7994 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7995 * config/mep/mep.c (mep_function_arg): Make static. Take a
7996 const_tree and a bool.
7997 (mep_function_arg_advance): Likewise.
7998 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8000 2010-10-09 Richard Guenther <rguenther@suse.de>
8002 PR tree-optimization/45945
8003 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8005 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8007 PR tree-optimization/45612
8008 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8009 Test LABEL_DECLs as well. Fix formatting issues.
8010 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8011 whose label is present in NON_SSA_VARS.
8012 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8013 as well. Fix formatting issues.
8014 (visit_bb): Fix typos and formatting issue.
8016 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8018 PR tree-optimization/45950
8019 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8020 before initializing vno->op.
8022 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8024 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8025 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8027 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8030 * config/i386/i386.c (ix86_binary_operator_ok): Support
8031 "andhi/andsi/anddi" as a zero-extending move.
8033 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8035 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8036 into a temporary array.
8038 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8040 PR tree-optimization/45903
8041 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8042 of {A,L}SHIFTRT of MEM.
8044 2010-10-08 Richard Guenther <rguenther@suse.de>
8046 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8047 Re-construct BLOCK_VARS.
8048 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8049 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8050 * tree.c (free_lang_data_in_block): Remove.
8051 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8052 Do not touch the BLOCK tree.
8053 * expr.c (expand_expr_real_1): Allow externals.
8055 2010-10-08 Richard Guenther <rguenther@suse.de>
8057 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8058 Do not output BLOCK_SUBBLOCKS.
8059 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8060 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8061 Re-construct BLOCK_SUBBLOCKS of parent block.
8062 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8063 for BINFO_BASE_ACCESSES.
8065 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8067 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8068 (TREE_H): Include $(FLAGS_H) instead of options.h.
8069 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8070 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8071 * common.opt (flag_complex_method, flag_evaluation_order,
8072 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8073 Variable declarations.
8074 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8075 * configure: Regenerate.
8076 * flags.h: Condition out contents for target libraries. Include
8077 options.h at end of file.
8078 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8079 flag_evaluation_order, flag_warn_unused_result): Remove.
8080 * gcc.c (main): Intialize global_options with global_options_init.
8081 * langhooks-def.h (lhd_init_options_struct): Declare.
8082 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8083 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8084 * langhooks.c (lhd_init_options_struct): New.
8085 * langhooks.h (struct lang_hooks): Add init_options_struct.
8086 Update comment on init_options.
8087 * optc-gen.awk: Generate initializer for global_options_init, not
8089 * opth-gen.awk: Condition out structure declarations for target
8090 libraries. Declare global_options_init.
8091 * opts-common.c: Include flags.h instead of options.h.
8092 * opts.c (flag_warn_unused_result): Remove.
8093 (read_cmdline_options): Take gcc_options parameters. Pass them to
8094 read_cmdline_option.
8095 (initial_lang_mask, initial_min_crossjump_insns,
8096 initial_max_fields_for_field_sensitive,
8097 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8098 (init_options_once): New. Split out of decode_options.
8099 (init_options_struct): New. Split out of decode_options.
8100 (decode_cmdline_options_to_array_default_mask): New.
8101 (default_options_optimization): New. Split out of decode_options.
8102 (decode_options): Move most code to other functions. Update call
8103 to read_cmdline_options.
8104 (finish_options): New. Split out of decode_options.
8105 * opts.h (decode_options): Add gcc_options parameters.
8106 (init_options_once, init_options_struct,
8107 decode_cmdline_options_to_array_default_mask): New.
8108 * toplev.c (flag_complex_method, flag_ira_algorithm,
8109 flag_ira_region, flag_evaluation_order): Remove.
8110 (general_init): Use global_options_init for initial flag values
8112 (toplev_main): Call init_options_once, init_options_struct,
8113 lang_hooks.init_options_struct,
8114 decode_cmdline_options_to_array_default_mask and
8115 lang_hooks.init_option before decode_options. Update arguments to
8117 * tree.h: Include flags.h instead of options.h.
8119 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8121 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8123 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8125 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8127 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8128 (FUNCTION_INCOMING_ARG): Delete.
8129 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8130 (function_arg_slotno): Likewise. Take bool arguments.
8131 (sparc_arg_partial_bytes): Update call to it.
8132 (function_arg): Rename to...
8133 (sparc_function_arg_1): ...this. Take bool arguments.
8134 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8135 (function_arg_advance): Rename to...
8136 (sparc_function_arg_advance): ...this. Take bool argument.
8137 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8138 (TARGET_FUNCTION_INCOMING_ARG): Define.
8140 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8142 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8144 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8145 * config/bfin/bfin.c (function_arg_advance): Rename to...
8146 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8148 (function_arg): Rename to...
8149 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8155 * config/score/score-protos.h (score_function_arg): Delete.
8156 (score_function_arg_advance): Delete.
8157 * config/score/score3.h (score3_function_arg_advance): Take a
8158 const_tree and a bool.
8159 (score3_function_arg): Likewise.
8160 * config/score/score7.h (score7_function_arg_advance): Likewise.
8161 (score7_function_arg): Likewise.
8162 * config/score/score3.c (score3_classify_arg): Likewise.
8163 (score3_function_arg_advance, score3_function_arg): Likewise.
8164 * config/score/score7.c (score7_classify_arg): Likewise.
8165 (score7_function_arg_advance, score7_function_arg): Likewise.
8166 * config/score/score.c (score_function_arg_advance): Likewise.
8167 (score_function_arg): Likewise. De-const-ify `cum' argument.
8168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8172 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8173 (s390_function_arg): Delete.
8174 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8175 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8176 (s390_function_arg_integer): Likewise.
8177 (s390_function_arg_advance): Make static. Take a const_tree and
8179 (s390_function_arg): Likewise.
8180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8182 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8184 * config/spu/spu-protos.h (spu_function_arg): Delete.
8185 * config/spu/spu.h (FUNCTION_ARG): Delete.
8186 (FUNCTION_ARG_ADVANCE): Move code to ...
8187 * config/spu/spu.c (spu_function_arg_advance): New function.
8188 (spu_function_arg): Make static. Take a const_tree and a bool.
8189 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8192 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8194 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8196 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8198 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8199 (init_vn_nary_op_from_op): New function.
8200 (init_vn_nary_op_from_stmt): New function.
8201 (vn_nary_op_lookup_1): New function.
8202 (sizeof_vn_nary_op): New function.
8203 (alloc_vn_nary_op_noinit): New function.
8204 (alloc_vn_nary_op): New function.
8205 (vn_nary_op_insert_into): New function.
8206 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8207 (vn_nary_op_lookup): Likewise.
8208 (vn_nary_op_lookup_stmt): Likewise.
8209 (vn_nary_op_insert_pieces): Likewise.
8210 (vn_nary_op_insert): Likewise.
8211 (vn_nary_op_insert_stmt): Likewise.
8212 (copy_nary): Likewise.
8213 (set_value_id_for_result): New function.
8214 (set_hashtable_value_ids): Call it.
8216 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8218 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8219 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8221 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8223 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8224 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8226 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8229 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8230 debug isnsn. Skip them when searching for cc0 setter.
8231 (set_live_p): Skip debug insns when searching for cc0 user.
8233 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8239 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8240 type of MEM_REFs to INTEGER_CSTs.
8242 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8244 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8245 m68hc11_print_operand_address.
8247 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8249 * builtins.c (rewrite_call_expr): Move code to...
8250 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8251 (rewrite_call_expr_array): New function.
8252 (fold_builtin_sprintf_chk_1): New function.
8253 (fold_builtin_sprintf_chk): Call it.
8254 (gimple_fold_builtin_sprintf_chk): Likewise.
8255 (fold_builtin_snprintf_chk_1): New function.
8256 (fold_builtin_snprintf_chk): Call it.
8257 (gimple_fold_builtin_snprintf_chk): Likewise.
8258 (gimple_rewrite_call_expr): Delete.
8260 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8262 * config.host: Update copyright year.
8264 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8266 * config.host (host_lto_plugin_soname): New shell variable.
8267 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8268 * config.in: Regenerate.
8269 * configure: Regenerate.
8270 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8271 LTO plugin shared library.
8273 2010-10-07 Richard Henderson <rth@redhat.com>
8275 * target.h (enum unwind_info_type): Move ...
8276 * coretypes.h: ... here.
8278 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8280 * doc/objc.texi (Fast enumeration protocol): Mention that
8281 'unsigned int' can also be used instead of 'unsigned long' in
8282 countByEnumeratingWithState:objects:count:.
8284 2010-10-07 Martin Jambor <mjambor@suse.cz>
8286 * tree-sra.c (struct access): New field grp_assignment_write.
8287 (dump_access): Dump grp_assignment_write.
8288 (build_accesses_from_assign): Set grp_assignment_write.
8289 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8290 (mark_read_status): Renamed to mark_rw_status, individual values
8292 (analyze_access_subtree): Changed type of mark_write to
8293 mark_read_status. Fixed propagating of mark_read and
8294 mark_write. Changed benefit estimate. Updated comment.
8296 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8299 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8300 check for vectype_out returned by get_vectype_for_scalar_type().
8302 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8305 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8306 constraint, add register specifier in instruction template.
8307 (neon_vec_pack_trunc_<mode>): Likewise.
8308 (neon_vec_<US>mult_<mode>): Add register specifier to
8309 instruction template.
8311 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8313 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8315 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8316 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8317 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8318 (cygwin2.o): Likewise.
8319 * config/i386/cygwin1.c: Delete file.
8320 * config/i386/cygwin2.c: Likewise.
8321 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8322 make all {%!mno-cygwin} ones unconditional.
8323 (STARTFILE_SPEC): Likewise.
8324 (REAL_LIBGCC_SPEC): Likewise.
8325 (LIB_SPEC): Likewise.
8326 (CXX_WRAP_SPEC): Likewise.
8327 (LINK_SPEC): Likewise.
8328 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8329 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8330 (cygwin_gplusplus_include_dir): Delete now-unused array.
8331 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8332 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8333 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8334 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8335 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8336 (cygwin_local_include_dir): Delete now-unused array.
8337 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8338 (cygwin_cross_include_dir): Delete now-unused array.
8339 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8340 (cygwin_tool_include_dir): Delete now-unused array.
8341 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8342 (cygwin_standard_include_dir): Delete now-unused array.
8343 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8344 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8345 (cvt_to_mingw): Delete now-unused array.
8346 (mingw_scan): Remove prototype of deleted function.
8347 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8348 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8349 * doc/invoke.texi (-mcygwin): Don't document removed option.
8350 (-mno-cygwin): Likewise.
8352 2010-10-07 Richard Guenther <rguenther@suse.de>
8354 * machmode.h (mode_for_vector): Declare.
8355 * stor-layout.c (mode_for_vector): New function, split out from ...
8356 (layout_type): ... here.
8357 * tree-vectorizer.h (current_vector_size): Declare.
8358 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8359 mask vector type is available.
8360 (get_vectype_for_scalar_type): Rename to ...
8361 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8363 (get_vectype_for_scalar_type): New wrapper around
8364 get_vectype_for_scalar_type_and_size using current_vector_size.
8365 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8366 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8367 of vect_analyze_loop here.
8368 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8369 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8371 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8372 V8SF to V8SI conversion builtin.
8374 2010-10-07 Richard Guenther <rguenther@suse.de>
8376 * target.def (autovectorize_vector_sizes): New target hook.
8377 * targhooks.c (default_autovectorize_vector_sizes): New function.
8378 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8379 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8381 * doc/tm.texi: Update.
8382 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8383 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8385 2010-10-07 Richard Guenther <rguenther@suse.de>
8387 * target.def (units_per_simd_word): Rename to ...
8388 (preferred_simd_mode): ... this. Return mode instead of size.
8389 * targhooks.c (default_units_per_simd_word): Rename to ...
8390 (default_preferred_simd_mode): ... this. Return word_mode.
8391 * targhooks.h (default_preferred_simd_mode): Declare.
8392 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8393 (arm_preferred_simd_mode): ... this. Re-implement.
8394 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8395 (ix86_preferred_simd_mode): ... this. Re-implement.
8396 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8397 (sparc_preferred_simd_mode): ... this. Re-implement.
8398 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8399 (mips_preferred_simd_mode): ... this. Re-implement.
8400 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8401 (rs6000_preferred_simd_mode): ... this. Re-implement.
8402 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8403 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8404 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8405 * doc/tm.texi: Update.
8407 2010-10-07 Richard Guenther <rguenther@suse.de>
8410 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8413 2010-10-07 Alan Modra <amodra@gmail.com>
8415 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8416 rather than sign extension by hand.
8418 2010-10-07 Jan Hubicka <jh@suse.cz>
8421 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8423 2010-10-07 Richard Guenther <rguenther@suse.de>
8426 * configure.ac: Fix typo.
8427 * configure: Regenerated.
8429 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8431 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8432 define_builtin_std where it's unnecessary.
8433 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8435 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8437 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8438 * doc/tm.texi.in: Regenerate.
8439 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8440 * targhooks.c (default_class_likely_spilled_p): Don't use the
8441 CLASS_LIKELY_SPILLED_P macro.
8443 * config/arm/arm.md: Update comment.
8445 2010-10-06 Jan Hubicka <jh@suse.cz>
8447 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8449 (cgraph_externally_visible_p): We can not bring local comdats that
8450 are known to linker; fix handling of internal visibility.
8451 (function_and_variable_visibility): Likewise.
8453 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8455 PR rtl-optimization/45394
8456 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8457 (struct rtx_subst_pair): Remove AFTER field.
8458 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8459 (propagate_for_debug): Remove MOVE parameter and adjust.
8460 (try_combine): In the special case where I2 is a PARALLEL, combine only
8461 destinations of SETs and set I2SRC to the I2 source.
8462 Adjust calls to propagate_for_debug throughout.
8463 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8466 2010-10-06 Olivier Hainque <hainque@adacore.com>
8468 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8469 switch on insn codes as sequence of ifs.
8471 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8473 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8474 be UI_NONE for picochip.
8475 (picochip_option_override): Do not disable exception flags.
8476 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8479 2010-10-06 Richard Guenther <rguenther@suse.de>
8481 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8483 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8485 Implemented fast enumeration for Objective-C.
8486 * c-parser.c (objc_could_be_foreach_context): New.
8487 (c_lex_one_token): Recognize RID_IN keyword in a potential
8488 Objective-C foreach context.
8489 (c_parser_declaration_or_fndef): Added parameter. Accept
8490 Objective-C RID_IN keyword as terminating a declaration; in that
8491 case, return the declaration in the new parameter.
8492 (c_parser_extenral_declaration): Updated calls to
8493 c_parser_declaration_or_fndef.
8494 (c_parser_declaration_or_fndef): Same change.
8495 (c_parser_compound_statement_nostart): Same change.
8496 (c_parser_label): Same change.
8497 (c_parser_objc_methodprotolist): Same change.
8498 (c_parser_omp_for_loop): Same change.
8499 (c_parser_for_statement): Detect and parse Objective-C foreach
8501 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8502 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8503 fast enumeration parsing code to turn off the c99 error but still
8504 perform checks on the loop declarations.
8505 * c-tree.h (check_for_loop_decls): Updated declaration.
8506 * doc/objc.texi: Document fast enumeration.
8508 2010-10-06 Nick Clifton <nickc@redhat.com>
8510 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8511 (MDR_REGNUM): Define.
8512 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8513 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8514 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8515 (REGISTER_NAMES): Add MDR.
8516 (DWARF2_DEBUGGING_INFO): Define to 1.
8517 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8518 (F): New function. Sets RTX_FRAME_RELATED_P.
8519 (mn10300_gen_multiple_store): Use F.
8520 (expand_prologue): Use F. Use gen_movsf() to push floating
8522 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8523 (mn10300_option_override): Disable combine stack adjust pass.
8525 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8528 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8529 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8531 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8533 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8534 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8535 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8536 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8537 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8538 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8539 BUILT_IN_TOUPPER): Mark as leaf.
8542 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8543 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8544 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8545 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8546 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8547 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8548 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8550 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8552 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8553 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8554 (m68hc11_class_likely_spilled_p): New function.
8556 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8558 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8560 2010-10-05 Jan Hubicka <jh@suse.cz>
8562 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8564 * opts.c (decode_options): Handle lto partitions.
8565 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8566 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8568 2010-10-05 Jan Hubicka <jh@suse.cz>
8570 * cgraphunit.c (assemble_function): Output thunks and aliases before
8571 the function itself.
8573 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8575 * config/picochip/picochip.c (picochip_option_override): Disable
8576 exception flags for picochip.
8578 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8580 * opts-common.c (handle_option, handle_generated_option,
8581 read_cmdline_option, set_option): Add diagnostic_context
8582 parameter. Update calls among these functions.
8583 (set_option): Don't use global_dc.
8584 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8585 (decode_options): Pass global_dc to enable_warning_as_error.
8586 (common_handle_option): Pass global_dc to enable_warning_as_error.
8587 (enable_warning_as_error): Add diagnostic_context parameter.
8588 Document parameters. Don't use global_dc. Pass
8589 diagnostic_context parameter to handle_generated_option.
8590 * opts.h (set_option, handle_option, handle_generated_option,
8591 read_cmdline_option, enable_warning_as_error): Add
8592 diagnostic_context parameter.
8593 * Makefile.in (lto-opts.o): Update dependencies.
8594 * coretypes.h (struct diagnostic_context, diagnostic_context):
8596 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8597 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8598 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8599 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8600 using diagnostic_context typedef.
8601 * langhooks.c (lhd_initialize_diagnostics): Declare using
8602 diagnostic_context typedef.
8603 * langhooks.h (struct diagnostic_context): Don't declare here.
8604 (initialize_diagnostics, print_error_function): Declare using
8605 diagnostic_context typedef.
8606 * lto-opts.c: Include diagnostic.h.
8607 (lto_reissue_options): Pass global_dc to set_option. Pass
8608 DK_UNSPECIFIED not 0.
8609 * plugin.c (plugins_internal_error_function): Declare using
8610 diagnostic_context typedef.
8611 * plugin.h (struct diagnostic_context): Don't declare here.
8612 (plugins_internal_error_function): Declare using
8613 diagnostic_context typedef.
8615 2010-10-05 Olivier Hainque <hainque@adacore.com>
8616 Nicolas Roche <roche@adacore.com>
8618 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8619 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8621 2010-10-05 Ira Rosen <irar@il.ibm.com>
8623 PR tree-optimization/45752
8624 * tree-vect-slp.c (vect_get_mask_element): Remove static
8625 variables, make them function arguments.
8626 (vect_transform_slp_perm_load): Pass new arguments to
8627 vect_get_mask_element.
8629 2010-10-05 Richard Guenther <rguenther@suse.de>
8631 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8632 (gimple_mod_pow2): Likewise.
8633 (gimple_mod_subtract): Likewise.
8634 (gimple_ic): Likewise.
8635 (gimple_stringop_fixed_value): Likewise.
8636 * tree-profile.c (tree_init_edge_profiler): Mark profile
8637 functions nothrow and leaf.
8638 (add_abnormal_goto_call_edges): Remove.
8639 (tree_gen_edge_profiler): Work on SSA form.
8640 (tree_gen_ic_profiler): Likewise. Simplify.
8641 (do_tree_profiling): Update SSA form.
8642 (pass_tree_profile): Remove.
8643 (do_tree_profiling): Likewise.
8644 (gate_tree_profile_ipa): New function.
8645 (pass_ipa_tree_profile): New.
8646 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8647 state of instrumented functions.
8648 * passes.c (init_optimization_passes): Remove early non-SSA
8649 inlining. Move profiling after early optimizations.
8650 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8651 (pass_ipa_early_inline): Likewise.
8652 * tree-pass.h (pass_ipa_early_inline): Remove.
8653 (pass_tree_profile): Likewise.
8654 (pass_ipa_tree_profile): Declare.
8656 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8657 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8659 * config/s390/s390.c (z196_cost): New.
8660 (s390_handle_arch_option): Add -march=z196.
8661 (s390_option_override): Use the new cost function and use the z10
8662 defaults also for z196.
8663 (legitimate_reload_constant_p): Adjust comment.
8664 (legitimate_reload_fp_constant_p): New function.
8665 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8666 (preferred_la_operand_p): Avoid la with index on z196.
8667 (s390_adjust_priority): Trigger also for z196.
8668 (s390_issue_rate): Issue rate for z196 is 3.
8669 (s390_z10_fix_long_loop_prediction): Rename to ...
8670 (s390_fix_long_loop_prediction): ... this.
8671 (s390_reorg): Apply the z10 adjustments also for z196.
8672 (s390_loop_unroll_adjust): Do this also for z196.
8673 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8674 (enum processor_flags): Add PF_Z196.
8675 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8676 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8677 * config.gcc: Enable z196 for --with-arch.
8678 * config/s390/2817.md: New file.
8679 * config/s390/2084.md: New type for multiply and add.
8680 * config/s390/2097.md: Likewise.
8681 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8682 (UNSPECV_ATOMIC_OP): New constants.
8683 (fmadddf, fmaddsf): New values for type attribute.
8684 (z196prop): New insn attribute.
8685 (cpu, cpu_facility): Add z196.
8686 (ATOMIC_Z196): New code iterator.
8687 (noxa): New code attribute.
8688 (gk): New mode attribute.
8689 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8690 Support load zero for fp constants.
8691 (fixuns_truncdddi2, fixuns_trunctddi2)
8692 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8694 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8695 (popcounthi2, popcountqi2): New expander.
8696 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8697 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8698 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8700 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8701 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8702 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8703 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8704 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8705 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8706 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8707 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8708 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8709 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8710 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8711 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8712 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8713 Support new z196 instructions.
8715 2010-10-05 Richard Guenther <rguenther@suse.de>
8718 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8719 case where gimplification optimizes away the stmt.
8721 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8724 * var-tracking.c (strip_pointer_flags): New function.
8725 (emit_note_insn_var_location): If rtx_equal_p check failed,
8726 retry on locations simplified with simplify_replace_fn_rtx
8727 and strip_pointer_flags as its callback.
8729 2010-10-04 Jan Hubicka <jh@suse.cz>
8731 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8732 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8733 value; handle comdats too.
8734 (canonicalize_constructor_val): Use it; handle function_decls
8736 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8737 * gimple.c (get_base_address): Accept all kinds of decls.
8739 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8741 * flags.h (g_switch_value, g_switch_set): Remove.
8742 * opts.c (g_switch_value, g_switch_set): Remove.
8743 * config/g.opt (G): Add Var(g_switch_value).
8744 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8745 (alpha_option_override): Check global_options_set.x_g_switch_value
8746 instead of g_switch_set.
8747 (alpha_in_small_data_p): Remove cast in comparison with
8749 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8750 g_switch_value to unsigned HOST_WIDE_INT.
8751 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8752 with g_switch_value.
8753 (frv_handle_option): Don't handle -G here.
8754 (frv_option_override): Check global_options_set.x_g_switch_value
8755 instead of g_switch_set. Don't modify g_switch_set.
8756 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8757 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8758 g_switch_value to unsigned HOST_WIDE_INT.
8759 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8760 (ia64_option_override): Check global_options_set.x_g_switch_value
8761 instead of g_switch_set.
8762 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8764 (lm32_in_small_data_p): Remove cast in comparison with
8766 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8767 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8769 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8770 (m32r_init): Check global_options_set.x_g_switch_value instead of
8772 (m32r_in_small_data_p): Remove cast in comparison with
8774 (m32r_file_start): Format g_switch_value with %d.
8775 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8776 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8777 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8779 (microblaze_option_override): Check
8780 global_options_set.x_g_switch_value instead of g_switch_set.
8781 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8782 (mips_option_override): Check global_options_set.x_g_switch_value
8783 instead of g_switch_set.
8784 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8785 (rs6000_file_start): Format g_switch_value with %d.
8786 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8787 comparisons with g_switch_value.
8788 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8789 global_options_set.x_g_switch_value instead of g_switch_set.
8790 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8791 global_options_set.x_g_switch_value instead of g_switch_set.
8792 * config/score/score.c (score_handle_option): Don't handle -G here.
8793 * config/score/score3.c (score3_option_override): Check
8794 global_options_set.x_g_switch_value instead of g_switch_set.
8795 * config/score/score7.c (score7_option_override): Check
8796 global_options_set.x_g_switch_value instead of g_switch_set.
8798 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8800 * common.opt (fira-coalesce): Remove.
8802 * doc/invoke.texi (flag_ira_coalesce): Remove.
8804 * ira-color.c (allocno_coalesced_p): Move before
8805 copy_freq_compare_func.
8806 processed_coalesced_allocno_bitmap): Ditto.
8807 (update_conflict_hard_regno_costs): Don't use
8808 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8809 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8810 (assign_hard_reg): Assume no coalesced allocnos.
8811 (get_coalesced_allocnos_attributes): Remove.
8812 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8813 (push_allocno_to_stack): Ditto.
8814 (remove_allocno_from_bucket_and_push): Use
8815 ira_print_expanded_allocno instead of print_coalesced_allocno.
8816 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8817 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8818 all_conflicting_hard_regs.
8819 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8820 (setup_allocno_left_conflicts_size): Ditto.
8821 (put_allocno_into_bucket): Ditto.
8822 (copy_freq_compare_func): Remove.
8823 (copy_freq_compare_func, merge_allocnos): Move before
8824 coalesced_pseudo_reg_freq_compare.
8825 coalesced_allocno_conflict_p): Ditto.
8826 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8827 parameter. Assume it true.
8828 (color_allocnos): Assume uncoalesced allocnos. Use
8829 ira_print_expanded_allocno instead of print_coalesced_allocno.
8830 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8833 * ira.c: Remove comment about coalescing.
8835 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8837 * config/mips/mips.h (target_flags_explicit): Declare for
8840 2010-10-04 Andi Kleen <ak@linux.intel.com>
8842 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8843 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8845 2010-10-04 Matthias Klose <doko@ubuntu.com>
8847 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8848 multilib osdirname if it exists.
8849 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8851 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8854 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8855 arg0's type or its unsigned counterpart as utype. Convert
8856 arg1 to utype unconditionally.
8858 2010-10-04 Julian Brown <julian@codesourcery.com>
8860 * expr.c (expand_assignment): Add assertion to prevent emitting
8861 null rtx for movmisalign pattern.
8862 (expand_expr_real_1): Likewise.
8863 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8864 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8865 (arm_vector_alignment_reachable): New.
8866 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8867 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8868 (arm_print_operand): Include alignment qualifier in %A.
8869 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8870 (movmisalign<mode>): New expander.
8871 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8874 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8876 * optc-gen.awk: Define global_options_set. Don't define
8877 target_flags_explicit.
8878 * opth-gen.awk: Declare global_options_set. Define
8879 target_flags_explicit as macro.
8880 * opts-common.c (handle_option): Take opts_set and generated_p
8882 (handle_generated_option, read_cmdline_option, set_option): Take
8884 (set_option): Use opts_set instead of hardcoding target_flags and
8885 target_flags_explicit.
8886 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8887 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8888 flag_value_profile_transformations_set, flag_peel_loops_set,
8889 flag_branch_probabilities_set, flag_inline_functions_set,
8890 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8891 flag_predictive_commoning_set, flag_unswitch_loops_set,
8892 flag_gcse_after_reload_set): Remove.
8893 (common_handle_option, lang_handle_option, target_handle_option):
8894 Take opts_set parameter. Assert that it is &global_options_set.
8895 (common_handle_option): Don't set _set variables. Check opts_set
8896 instead of such variables.
8897 (enable_warning_as_error): Pass &global_options_set to
8898 handle_generated_option.
8899 * opts.h (cl_option_handler_func.handler, set_option,
8900 handle_option, handle_generated_option, read_cmdline_option): Add
8901 opts_set parameters.
8902 (handle_option): Add generated_p parameter.
8903 * config/i386/i386.c (ix86_function_specific_save,
8904 ix86_function_specific_restore): Updat for renaming of
8905 target_flags_explicit field.
8906 * config/i386/i386.opt (target_flags_explicit): Rename to
8907 ix86_target_flags_explicit.
8908 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8909 global_options_set.x_flag_selective_scheduling and
8910 global_options_set.x_flag_selective_scheduling2, not
8911 sel_sched_switch_set.
8912 * flags.h (sel_sched_switch_set,
8913 flag_speculative_prefetching_set): Remove.
8914 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8915 that it is &global_options_set.
8916 (process_command): Pass &global_options_set to read_cmdline_option.
8917 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8919 * toplev.c (target_flags_explicit): Remove.
8921 2010-10-04 Jan Hubicka <jh@suse.cz>
8924 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8925 use get_ref_base_and_offset to handle references.
8926 (fold_const_aggregate_ref): Update.
8928 2010-10-04 Martin Jambor <mjambor@suse.cz>
8930 PR tree-optimization/45572
8931 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8932 ipa_check_create_node_params.
8933 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8935 2010-10-04 Yao Qi <yao@codesourcery.com>
8937 * doc/passes.texi: Clean up.
8939 2010-10-03 Ian Lance Taylor <iant@google.com>
8941 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8942 referring to a field using a typedef name.
8943 (find_anonymous_field_with_type): New static function.
8944 (convert_to_anonymous_field): New static function.
8945 (convert_for_assignment): If -fplan9-extensions, permit converting
8946 pointer to struct to pointer to anonymous field.
8947 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8948 (is_duplicate_field): New static function.
8949 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8950 typedef names duplicating field names.
8951 (detect_field_duplicates): Likewise.
8952 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8953 (C Dialect Options): Document -fplan9-extensions.
8954 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8956 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8958 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8960 (vect_create_data_ref_ptr): Likewise.
8961 * tree-vect-stmts.c (vectorizable_store): Likewise.
8962 (perm_mask_for_reverse): Likewise.
8963 (reverse_vec_elements): Likewise.
8964 (vectorizable_load): Likewise.
8966 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8968 * cppbuiltin.c: New file.
8969 * cppbuiltin.h: New file.
8970 * Makefile.in: Take into account cppbuiltin.{h,c}.
8972 2010-10-03 Andi Kleen <ak@linux.intel.com>
8974 * lto-cgraph.c (input_cgraph): Check for missing sections.
8976 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8979 to nonimmediate_operand. Force operand 2 to register when allowed.
8980 (*<shiftrt_insn><mode>3_mask): Ditto.
8981 (*<rotate_insn><mode>3_mask): Ditto.
8983 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8985 PR tree-optimization/45720
8986 PR tree-optimization/45764
8987 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8988 Don't accept backwards consecutive accesses.
8989 (vect_create_data_ref_ptr): Disallow negative steps.
8991 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8992 (perm_mask_for_reverse): Removed.
8993 (reverse_vec_elements): Likewise.
8994 (vectorizable_load): Don't handle negative steps.
8996 2010-10-02 Jan Hubicka <jh@suse.cz>
8998 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8999 call destination is known.
9001 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9004 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9007 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9009 * doc/install.texi (Configuration): Document build_configargs,
9010 host_configargs, target_configargs.
9012 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9014 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9015 (*<shiftrt_insn><mode>3_mask): Ditto.
9016 (*<rotate_insn><mode>3_mask): Ditto.
9018 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9020 PR tree-optimization/44716
9021 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9022 (HOT_TEXT_SECTION_NAME): Define.
9024 2010-10-01 Nick Clifton <nickc@redhat.com>
9026 * common.opt: Add -fcombine-stack-adjustments.
9027 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9028 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9029 flag_combine_stack_adjustments.
9030 * doc/invoke.texi: Document the new option.
9032 2010-10-01 Richard Guenther <rguenther@suse.de>
9034 PR tree-optimization/45854
9035 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9037 2010-10-01 Anthony Green <green@moxielogic.com>
9039 * config.gcc: Fix moxie-*-rtems* configuration.
9041 2010-10-01 Richard Guenther <rguenther@suse.de>
9043 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9044 (gen_decl_die): Likewise.
9046 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9048 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9049 to the function code for SPU MD builtins.
9050 (spu_expand_builtin): Update.
9051 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9053 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9055 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9056 sjlj_except_unwind_info.
9058 2010-10-01 Tristan Gingold <gingold@adacore.com>
9060 * configure.ac: Define the nop insn for avr*-*-*
9061 * configure: Regenerate.
9063 2010-10-01 Alan Modra <amodra@gmail.com>
9066 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9067 extend toc_restore_insn.
9069 2010-09-30 Richard Guenther <rguenther@suse.de>
9071 PR tree-optimization/43959
9072 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9075 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9077 * config/sh/sh.c (sh_expand_prologue): Set
9078 current_function_static_stack_size.
9080 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9082 * configure.ac: Check for Solaris 8 ld with .hidden support.
9083 * configure: Regenerate.
9085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9088 * graphite.c (graphite_initialize): Call scev_reset.
9090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9092 * sese.h (scev_analyzable_p): Return false for real or floating
9093 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9095 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9097 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9099 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9101 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9102 Do not allocate ub_expr, it is passed in initialized.
9104 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9106 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9107 (build_cloog_prog): Dump CLooG input file when
9108 flag_graphite_dump_cloog is set. This is disabled on trunk.
9109 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9113 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9114 verify_dominators for CDI_POST_DOMINATORS.
9115 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9116 (recompute_all_dominators): Remove call to free_dominance_info
9117 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9118 for CDI_POST_DOMINATORS.
9120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9122 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9123 over pbb_dim_iter_domain.
9125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9127 * graphite-flattening.c: Fix comments.
9129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9131 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9132 (graphite-flattening.o): New rule.
9133 * common.opt (floop-flatten): New flag.
9134 * doc/invoke.texi (-floop-flatten): Documented.
9135 * graphite-flattening.c: New.
9136 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9137 * graphite-poly.h (flatten_all_loops): Declared.
9138 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9139 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9140 is set, also set flag_graphite.
9142 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9144 * graphite-poly.c (cloog_checksum): New.
9145 * graphite-poly.h (cloog_checksum): Declared.
9147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9149 * graphite-poly.c (pbb_number_of_iterations): Removed.
9150 (pbb_number_of_iterations_at_time): Correctly compute the number
9151 of iterations in the transformed loop.
9152 * graphite-poly.h (pbb_number_of_iterations): Removed.
9154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9156 * graphite-poly.h (lst_update_scattering_seq): Removed.
9157 (lst_update_scattering): Correctly handle outermost loop dewey
9160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9162 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9163 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9164 * graphite-poly.h (lst_niter_for_loop): New.
9166 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9168 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9169 transform read from disk is not legal. Call fatal_error instead.
9171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9173 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9174 (print_scop_header): Removed. Inlined in the only call place...
9175 (print_scop): ... here.
9177 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9179 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9183 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9187 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9188 (dot_deps_stmt): Same.
9189 * graphite-poly.c (dot_lst): Same.
9191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9193 * graphite-blocking.c (scop_do_strip_mine): Do not call
9194 graphite_legal_transform.
9195 (scop_do_block): Same.
9197 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9199 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9204 * tree-scalar-evolution.c (instantiate_array_ref): New.
9205 (instantiate_scev_r): Also handle ARRAY_REFs.
9207 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9209 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9210 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9211 RESULT_DECL, and FIELD_DECL. Return false for an
9212 SSA_NAME_IS_DEFAULT_DEF.
9213 (compute_scalar_evolution_in_loop): Do not further analyze the
9214 scalar evolution when no_evolution_in_loop_p returns true.
9216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9218 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9219 whether CHREC_LEFT is invariant. A function is affine when
9220 CHREC_RIGHT is invariant.
9222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9224 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9226 (rewrite_degenerate_phi): Same.
9227 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9229 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9231 * graphite-scop-detection.c (graphite_can_represent_scev,
9232 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9233 graphite_can_represent_loop): Remove outermost_loop.
9235 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9238 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9239 handle GIMPLE_CALLs with no LHS.
9241 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9243 * graphite-poly.c (init_graphite_out_file): New.
9244 (init_graphite_in_file): New.
9245 (apply_poly_transforms): Updated to enable reading and writing of
9246 multiple scop files.
9248 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9250 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9255 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9256 computation of precision by 1.
9258 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9260 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9261 (openscop_read_polyhedron_matrix): New.
9262 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9263 (openscop_read_N_int): Same.
9264 * graphite-poly.c (openscop_read_N_int): New.
9265 (openscop_read_one_int): New.
9266 (openscop_read_N_string): New.
9267 (openscop_read_one_string): New.
9268 (openscop_read_powerset_matrix): New.
9269 (graphite_read_transforms): Remove.
9270 (graphite_read_scatt): New.
9271 (graphite_read_scop_file): New.
9272 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9274 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9276 * graphite-poly.c: Change include order.
9278 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9280 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9281 (cloog_matrix_nrows): New.
9283 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9285 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9287 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9288 (print_scattering_function_1): Same.
9289 (openscop_print_pbb_domain): Same.
9290 (openscop_print_scop_context): Same.
9291 (print_scop_context): Same.
9293 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9295 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9296 (openscop_print_pdr_polyhedron): Print pph.
9298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9300 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9301 priority signed types.
9303 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9305 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9306 the call to lang_hooks.types.type_for_size. Call
9307 build_nonstandard_integer_type.
9309 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9311 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9312 (openscop_print_polyhedron_matrix): New.
9313 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9314 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9315 (openscop_print_pdr_powerset): New.
9316 (openscop_print_powerset_matrix): New.
9317 (openscop_print_scattering_function_1): New.
9318 (print_scattering_function): Add support for scattering names and
9320 (graphite_write_transforms): Remove.
9321 (print_pdr_access_layout): Updated to support OpenScop format.
9323 (openscop_print_pbb_domain): New.
9324 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9326 (print_pbb): Updated to call the new print_pbb_body.
9327 (openscop_print_scop_context): New.
9328 (print_scop_header): New.
9329 (print_scop): Updated to call print_scop_header.
9330 * graphite-poly.h: Document OpenScop format.
9332 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9334 * config/cris/m32c.c (cris_memory_move_cost): New.
9335 (cris_register_move_cost): Make static. Change arguments type from
9336 enum reg_class to reg_class_t.
9337 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9338 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9339 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9341 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9344 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9345 INTVAL (XEXP (slot, 1)) as prev_size.
9347 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9350 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9351 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9353 * config/rs6000/option-defaults.h (toplevel): Change #if
9354 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9355 global option changes.
9357 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9359 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9361 PR tree-optimization/31261
9362 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9363 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9365 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9368 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9369 special-casing for generators and turn into ...
9370 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9371 rule, for better error messages in case of toplevel dependency errors.
9372 (genprog): Add hooks, rename to ...
9373 (genprogerr): ... this, and let genprog also contain check,
9375 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9376 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9377 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9379 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9380 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9382 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9383 for GMP, MPFR and MPC.
9385 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9387 * config/sparc/sparc.opt (mimpure-text): Move ...
9388 * config/sol2.opt: ... here. Correct description.
9389 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9390 * doc/invoke.texi (Option Summary, SPARC Options): Move
9391 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9392 (Option Summary, Solaris 2 Options): ... here.
9393 (Submodel Options, Solaris 2 Options): New menu entry.
9394 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9395 (Solaris 2 Options): ... here.
9397 2010-09-30 Michael Eager <eager@eagercon.com>
9399 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9400 (save_volatiles): Describe option for MicroBlaze.
9401 * invoke.texi: Add MicroBlaze Options.
9402 * contrib.texi: Add acknowledgment.
9403 * md.texi: Add MicroBlaze d and z constraints.
9404 * install.texi: Add microblaze-*-elf.
9405 * configure.ac: Add microblaze-*-* to target list.
9406 * configure: Regenerate.
9407 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9408 * config/microblaze/microblaze-protos.h: New.
9409 * config/microblaze/crti.s: New.
9410 * config/microblaze/predicates.md: New.
9411 * config/microblaze/linux.h: New.
9412 * config/microblaze/microblaze.md: New.
9413 * config/microblaze/constraints.md: New.
9414 * config/microblaze/crtn.s: New.
9415 * config/microblaze/microblaze.opt: New.
9416 * config/microblaze/microblaze-c.c: New.
9417 * config/microblaze/t-microblaze: New.
9418 * config/microblaze/microblaze.c: New.
9419 * config/microblaze/microblaze.h: New.
9421 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9423 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9424 parse @optional/@required and set the flags as appropriate.
9426 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9428 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9430 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9432 * opt-functions.awk (static_var): Update comment.
9433 (var_ref): Return offsetof expression or -1, not variable address.
9434 * optc-gen.awk: Generate structure field initializers instead of
9435 static variables. Expect -1 for missing variables instead of null
9436 pointer. Add gcc_options parameters to generated functions.
9437 * opth-gen.awk: Generate structure fields for static variables.
9438 Add gcc_options parameters to generated functions.
9439 * common.opt (optimize, optimize_size): Add variables.
9440 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9441 &global_options to cl_target_option_restore.
9442 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9443 &global_options to cl_optimization_restore, cl_target_option_save
9444 and cl_target_option_restore.
9445 (ix86_set_current_function): Pass &global_options to
9446 cl_target_option_restore.
9447 * config/pdp11/pdp11.h (optimize): Remove.
9448 * config/rs6000/rs6000.h (optimize): Remove.
9449 * config/sh/sh.h (optimize): Remove.
9450 * config/xtensa/xtensa.h (optimize): Remove.
9451 * coretypes.h (struct gcc_options): Declare.
9452 * diagnostic.c (diagnostic_initialize): Initialize
9453 context->option_state.
9454 (diagnostic_report_diagnostic): Pass option_state to
9455 option_enabled hook.
9456 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9458 (diagnostic_context.option_state): New field.
9459 * final.c (final_start_function, final, final_scan_insn): Rename
9460 optimize parameter to optimize_p.
9461 * flags.h (optimize, optimize_size): Remove.
9462 * function.c (invoke_set_current_function_hook): Pass
9463 &global_options to cl_optimization_restore.
9464 * gcc.c (driver_handle_option): Take gcc_options parameter.
9465 Assert that it is &global_options.
9466 (process_command): Pass &global_options to read_cmdline_option.
9467 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9469 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9470 &global_options to set_option.
9471 * opts-common.c (handle_option, handle_generated_option,
9472 read_cmdline_option, set_option): Take explicit gcc_options
9473 parameters. Use option_flag_var.
9474 (option_flag_var): New.
9475 * opts.c (common_handle_option, lang_handle_option,
9476 target_handle_option): Take gcc_options parameter. Assert that it
9478 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9479 (print_filtered_help): Use option_flag_var. Pass &global_options
9481 (common_handle_option): Use option_flag_var.
9482 (option_enabled): Take opts parameter. Use option_flag_var.
9483 (get_option_state): Take gcc_options parameter. Use
9484 option_flag_var. Pass gcc_options parameter to option_enabled.
9485 (enable_warning_as_error): Pass &global_options to
9486 handle_generated_option.
9487 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9488 (cl_option_handler_func.handler): Take gcc_options parameter.
9489 (option_enabled, get_option_state, set_option, handle_option,
9490 handle_generated_option, read_cmdline_option): Take gcc_options
9492 * toplev.c (optimize, optimize_size): Remove.
9493 (print_switch_values): Pass &global_options to option_enabled.
9494 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9495 to get_option_state.
9496 (general_init): Initialize global_dc->option_state.
9497 * tree.c (build_optimization_node): Pass &global_options to
9498 cl_optimization_save.
9499 (build_target_option_node): Pass &global_options to
9500 cl_target_option_save.
9502 2010-09-30 Martin Jambor <mjambor@suse.cz>
9504 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9505 zero sized bit-fields.
9507 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9509 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9510 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9511 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9512 (c_parser_objc_class_declaration): Same change.
9513 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9514 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9515 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9516 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9517 and RID_AT_PUBLIC instead of RID_PUBLIC.
9518 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9519 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9521 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9523 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9524 Add links to current providers of packages for Solaris and IRIX.
9526 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9528 Merge from 'apple/trunk' branch on FSF servers.
9529 * c-parser.c: Applied change originally in c-parse.in.
9531 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9534 * c-decl.c (start_decl): Check for redeclaration of class name.
9535 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9537 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9539 * config/ia64/ia64.c (ia64_builtin_decl): New.
9540 (TARGET_BUILTIN_DECL): Define.
9541 (ia64_builtins): New.
9542 (ia64_init_builtins): Save decls in ia64_builtins.
9544 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9547 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9548 (move2add_use_add3_insn): Likewise.
9549 (reload_cse_move2add): Likewise.
9550 * rtlanal.c (get_full_rtx_cost): New function.
9551 * rtl.h (struct full_rtx_costs): New.
9552 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9553 costs_add_n_insns): New inline functions.
9554 (get_full_rtx_cost): Declare.
9557 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9558 invariants. Check for reg_equiv_invariant.
9559 (reload): Assert that spilled_pseudos is empty when returning.
9561 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9563 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9564 TARGET_64BIT_DEFAULT in #if check.
9566 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9568 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9570 2010-09-29 Mike Stump <mikestump@comcast.net>
9572 * config/darwin.h (flag_mkernel): Remove.
9573 (flag_apple_kext): Likewise.
9575 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9576 Jack Howarth <howarth@bromo.med.uc.edu>
9578 * config/darwin.opt (undefined): Add.
9580 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9583 * configure.ac: Add --enable-indirect-function option.
9584 * config.gcc: Add default_gnu_indirect_function.
9585 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9586 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9587 * varasm.c (do_assemble_alias): Adjust for macro name change.
9588 * configure: Rebuilt.
9589 * doc/install.texi: Document --enable-indirect-function.
9591 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9593 * doc/options.texi (Variable, Var, Init): Update documentation
9594 without reference to VarExists.
9595 (VarExists): Remove.
9596 * common.opt, config/i386/i386.opt, config/linux.opt,
9597 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9598 Don't use VarExists.
9600 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9602 * optc-gen.awk: Generate global_options initializer instead of
9603 individual variables. Add x_ prefix to names of structure members.
9604 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9605 names of structure members.
9606 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9607 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9608 * doc/tm.texi: Regenerate.
9609 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9610 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9611 * c-parser.c (disable_extension_diagnostics,
9612 restore_extension_diagnostics): Update names of cpp_options members.
9613 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9614 * common.opt (fcompare-debug-second): Don't use Var.
9615 * config/alpha/alpha.h (target_flags): Remove.
9616 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9617 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9618 * config/bfin/bfin.h (target_flags): Remove.
9619 * config/cris/cris.h (target_flags): Remove.
9620 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9621 cl_target_option members.
9622 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9623 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9624 ix86_can_inline_p): Update names of cl_target_option members.
9625 * config/i386/i386.h (ix86_isa_flags): Remove.
9626 * config/lm32/lm32.h (target_flags): Remove.
9627 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9628 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9629 flag_omit_frame_pointer.
9630 * config/mep/mep.h (target_flags): Remove.
9631 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9632 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9633 * config/mmix/mmix.h (target_flags): Remove.
9634 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9635 flag_expensive_optimizations): Remove.
9636 * config/s390/s390.h (flag_pic): Remove.
9637 * config/score/score-conv.h (target_flags): Remove.
9638 * config/sh/sh.h (sh_fixed_range_str): Remove.
9639 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9640 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9641 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9642 * diagnostic.c (diagnostic_initialize): Update names of
9643 diagnostic_context members.
9644 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9645 warn_system_headers.
9646 (diagnostic_report_warnings_p): Update for new names.
9647 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9648 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9649 HARD_FRAME_POINTER_IS_ARG_POINTER.
9650 * flags.h (flag_compare_debug): Declare.
9651 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9652 * opts.c (flag_compare_debug): Define.
9653 (common_handle_option): Update names of diagnostic_context
9654 members. Handle -fcompare-debug-second.
9655 (fast_math_flags_struct_set_p): Update names of cl_optimization
9657 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9658 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9659 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9660 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9661 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9662 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9663 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9664 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9665 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9667 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9669 * config/picochip/picochip.c (picochip_output_internal_label):
9670 This function can now be called for debug CFI labels, which can come
9671 in the middle of a vliw instruction. Postpone until end of vliw.
9673 2010-09-29 Richard Guenther <rguenther@suse.de>
9675 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9676 (DECL_FILE_SCOPE_P): Use it.
9677 (TYPE_FILE_SCOPE_P): New macro.
9679 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9681 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9682 a CPP_NAME which is a reserved word, clearly separate cases for
9683 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9685 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9687 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9688 token->value with the canonical spelling. Do exactly like C and
9689 C++ and leave it as it is.
9691 2010-09-28 Richard Henderson <rth@redhat.com>
9693 * config/alpha/alpha.c (alpha_builtins): New.
9694 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9695 (alpha_builtin_function): New.
9696 (alpha_add_builtins, alpha_init_builtins): Use it.
9698 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9700 * doc/standards.texi (Standards): Expanded the section on
9701 Objective-C and Objective-C++.
9703 2010-09-28 DJ Delorie <dj@redhat.com>
9706 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9709 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9711 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9712 attributes on methods.
9713 (c_parser_objc_method_definition): Handle attributes.
9714 (c_parser_objc_methodproto): Likewise.
9715 (c_parser_objc_maybe_method_attributes): New.
9716 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9717 missing definition, similar to that in ObjC++.
9719 2010-09-28 Richard Henderson <rth@redhat.com>
9721 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9722 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9723 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9724 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9725 (STACK_CHECK_PROTECT): Likewise.
9726 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9727 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9728 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9729 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9730 (dwarf2out_assembly_start): Likewise.
9731 * except.c (init_eh): Use targetm.except_unwind_info.
9732 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9733 (output_one_function_exception_table): Likewise.
9734 * final.c: Unconditionally include dwarf2out.h.
9735 (final_start_function): Unconditionally call dwarf2out routines.
9736 (final_end_function, final_scan_insn): Likewise.
9737 * function.c (expand_function_end): Use targetm.except_unwind_info.
9738 * opts.c (decode_options): Use targetm.except_unwind_info.
9739 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9740 * target.def (debug_unwind_info, except_unwind_info): New.
9741 * target.h (enum unwind_info_type): New.
9742 * targhooks.c (default_debug_unwind_info): New.
9743 (default_except_unwind_info): New.
9744 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9745 * targhooks.h: Declare them.
9746 * tree-tailcall.c: Include "target.h"
9747 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9748 * Makefile.in (tree-tailcall.o): Update.
9749 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9750 (lhd_gcc_personality): Likewise.
9752 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9753 (TARGET_EXCEPT_UNWIND_INFO): New.
9754 (DWARF2_UNWIND_INFO): Update.
9755 (TARGET_DEBUG_UNWIND_INFO): New.
9756 * doc/tm.texi: Rebuild.
9758 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9759 targetm.except_unwind_info.
9761 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9762 (arm_except_unwind_info): New.
9763 (arm_compute_func_type): Use it.
9764 (arm_expand_prologue, thumb_pushpop): Likewise.
9765 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9766 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9767 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9768 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9769 (DWARF2_UNWIND_INFO): Remove.
9770 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9771 (ARM_EABI_UNWIND_TABLES): Remove.
9773 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9774 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9775 (ia64_except_unwind_info): New.
9776 (ia64_output_function_prologue): Use it.
9777 (ia64_add_bundle_selector_before): Likewise.
9778 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9779 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9780 (TARGET_UNWIND_INFO): Remove.
9782 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9784 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9786 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9787 (c_parser_objc_protocol_definition): Likewise.
9788 (c_parser_external_declaration): Provide dummy attribute arguments.
9789 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9790 (c_parser_objc_class_definition): Handle attributes.
9791 (c_parser_objc_protocol_definition): Likewise.
9793 2010-09-28 Tobias Burnus <burnus@net-b.de>
9797 * toplev.h (save_decoded_options, save_decoded_options_count):
9798 New global variables.
9799 * toplev.c (save_decoded_options, save_decoded_options_count):
9802 2010-09-28 Ian Lance Taylor <iant@google.com>
9804 * config/i386/i386.c (ix86_supports_split_stack): Test
9805 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9807 2010-09-28 Ian Lance Taylor <iant@google.com>
9810 * opts.c (decode_options): Don't test whether the target supports
9811 split stack if flag_split_stack == 0.
9813 2010-09-28 Jan Hubicka <jh@suse.cz>
9815 * builtin-attrs.def (ATTR_LEAF): New attribute.
9816 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9817 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9818 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9819 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9820 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9821 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9822 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9823 * sync-builtins.def: Annotate all builtins by leaf.
9824 * omp-builtins.def: Annotate all builtins by leaf.
9825 * builtins.def: Annotate relevant builtins with leaf attribute.
9826 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9827 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9830 2010-09-28 Jan Hubicka <jh@suse.cz>
9832 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9833 (fold_const_aggregate_ref): Use it.
9834 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9835 into external static.
9837 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9840 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9841 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9842 (ix86_solaris_return_in_memory): Remove.
9843 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9844 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9845 (TARGET_SUBTARGET_DEFAULT): Redefine.
9846 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9847 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9848 (TARGET_SUBTARGET_DEFAULT): Redefine.
9849 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9851 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9853 2010-09-29 Alan Modra <amodra@gmail.com>
9856 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9857 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9858 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9860 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9861 (rs6000_emit_prologue): Don't just create frame save info for r2,
9864 2010-09-28 Richard Henderson <rth@redhat.com>
9866 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9867 when 8 bytes are requested.
9869 2010-09-28 Tristan Gingold <gingold@adacore.com>
9871 * config/avr/avr.c (expand_prologue): Set
9872 current_function_static_stack_size.
9874 2010-09-28 Tristan Gingold <gingold@adacore.com>
9876 * config/alpha/alpha.md: Change the initial condition of the
9879 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9881 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9882 Split from *avx_<maxmin:code><mode>3.
9883 (*avx_<smaxmin:code><mode>3): Ditto.
9884 * config/i386/i386.md (maxmin): Remove code iterator.
9886 2010-09-27 Ian Lance Taylor <iant@google.com>
9888 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9889 requires assembler support for CFI directives.
9891 2010-09-27 Richard Henderson <rth@redhat.com>
9893 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9895 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9897 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9898 that AFTER is not in the range FROM..TO, inclusive.
9900 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9901 Bernd Schmidt <bernds@codesourcery.com>
9903 PR rtl-optimization/45792
9904 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9905 If not all insns are to be merged, for each edge, stash the
9906 next candidate after the to-be-merged insns before doing the
9907 merge, and use them for the retry at the new insertion point.
9908 Handle CC0 targets when retrying.
9910 2010-09-27 Ian Lance Taylor <iant@google.com>
9912 * common.opt (fsplit-stack): New option.
9913 * opts.c (decode_options): Set flag_split_stack to final value.
9914 * target.def (supports_split_stack): New hook.
9915 * gcc.c (STACK_SPLIT_SPEC): Define.
9916 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9917 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9918 (Code Gen Options): Document -fsplit-stack.
9919 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9920 (Function Attributes): Document no_split_stack.
9921 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9922 TARGET_SUPPORTS_SPLIT_STACK.
9923 * doc/tm.texi: Rebuild.
9924 * function.c (thread_prologue_and_epilogue_insns): If
9925 flag_split_stack, add split stack prologue.
9926 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9927 * varasm.c (saw_no_split_stack): New static variable.
9928 (assemble_start_function): Set saw_no_split_stack if the function
9929 has the no_split_stack attribute.
9930 (file_end_indicate_split_stack): New function.
9931 * output.h (file_end_indicate_split_stack): Declare.
9932 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9934 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9936 * config/i386/i386.c (ix86_option_override_internal): Don't set
9937 expand_builtin_va_start to NULL if -fsplit-stack.
9938 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9940 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9941 scratch register set by prologue.
9942 (ix86_code_end): If -fsplit-stack, call
9943 file_end_indicate_split_stack.
9944 (ix86_supports_split_stack): New static function.
9945 (SPLIT_STACK_AVAILABLE): Define.
9946 (split_stack_prologue_scratch_regno): New static function.
9947 (split_stack_fn): New static variable.
9948 (ix86_expand_split_stack_prologue): New function.
9949 (ix86_live_on_entry): New static function.
9950 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9951 (output_pic_addr_const): Likewise.
9952 (i386_asm_output_addr_const_extra): Likewise.
9953 (ix86_expand_call): Change return type to rtx. Return the new
9955 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9956 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9957 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9958 (split_stack_prologue, split_stack_return): New insns.
9959 (split_stack_space_check): New insn.
9960 * config/i386/i386.h (struct machine_function): Add
9961 split_stack_varargs_pointer field.
9962 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9963 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9964 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9965 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9966 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9968 (ix86_expand_call): Update declaration.
9970 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9972 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9973 code. Added byref, which was missing in the list of codes.
9974 Explain that enumeration values are encoded as the integer type
9975 that the compiler uses to store them. Explain and make examples
9976 of how 'const' interacts with pointers, and the complication of
9977 the encoding of 'const char *'.
9978 (Legacy type encoding): New subsection, explaining that GCC emits
9979 incorrect type encodings for the NeXT runtime for compatibility
9981 (@@encode): New subsection, explaining @encode and particularly
9982 that protocol qualifiers are not recognized inside an @encode()
9984 (Method signatures): New subsection, explaining how method
9985 signatures are encoded.
9987 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9989 Merge from 'apple/trunk' branch on FSF servers. Removed small
9990 change in build_conditional_expr that had been added when fixing
9991 PR objc/27377 and which did the same check in a less complete way.
9993 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9996 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9997 looking for objective-c common pointer types.
9999 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10002 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10003 use their ObjC common type.
10005 2010-09-27 Richard Guenther <rguenther@suse.de>
10007 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10009 2010-09-27 Jie Zhang <jie@codesourcery.com>
10011 * print-tree.c (print_node): Print in-constant-pool.
10013 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10015 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10016 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10017 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10018 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10020 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10022 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10023 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10024 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10025 pro_epilogue_adjust_stack_<mode>_3.
10026 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10027 renamed pro_epilogue_adjust_stack_{si,di}_add.
10028 (ix86_expand_prologue): Use indirect functions. Update for renamed
10029 pro_epilogue_adjust_stack_{si,di}_sub.
10031 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10033 * config/i386/i386.md (movmsk_df): New insn.
10034 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10035 sequence for TARGET_SSE_MATH.
10037 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10039 * config/mips/mips.c (mips_builtin_decls): Declare.
10040 (mips_init_builtins): Store function declarations in
10041 mips_builtin_decls.
10042 (mips_builtin_decl): New function.
10043 (TARGET_BUILTIN_DECL): Define.
10045 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10046 Richard Henderson <rth@redhat.com>
10048 * config/i386/cygwin.asm: Include auto-host.h.
10049 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10050 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10051 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10052 alignment code from the 64-bit path. Use gas local labels.
10053 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10054 from _di_2. Remove the useless constant integer argument.
10055 (pro_epilogue_adjust_stack_<mode>_3): New.
10056 (allocate_stack_worker_probe_<mode>): Macroize from
10057 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10058 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10059 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10060 (__chkstk_ms): New function.
10061 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10062 * config/i386/t-interix: Likewise.
10063 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10064 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10065 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10066 * configure, config.in: Rebuild.
10068 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10070 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10071 statements because of the return slot optimization.
10073 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10075 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10076 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10077 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10078 (class_likely_spilled_p): Rename to...
10079 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10080 type to reg_class_t.
10082 2010-09-24 Jan Hubicka <jh@suse.cz>
10084 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10085 (lto_symtab_resolve_symbols): Set it.
10086 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10087 store resolution field in cgraph/varpool.
10088 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10089 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10090 (cgraph_dump_node): Drop used_from_object_file.
10091 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10092 (cgraph_function_body_availability): Use decl_replaceable_p.
10093 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10094 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10095 cgraph_used_from_object_file_p.
10096 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10097 cgraph_used_from_object_file_p.
10098 (resolution_used_from_other_file_p): New functoin.
10099 (cgraph_used_from_object_file_p): New predicate.
10100 * cgraph.h: Include plugin-api.h
10101 (struct cgraph_local_info): Remove used_from_object_file.
10102 (struct cgraph_node): Add resolution field.
10103 (struct varpool_node): Likewise; remove used_from_object_file;
10104 reove const_value_known.
10105 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10106 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10107 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10108 varpool_used_from_object_file_p): Declare.
10109 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10110 * tree.h (DECL_REPLACEABLE_P): Remove.
10111 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10112 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10113 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10114 input_overwrite_node, input_node, input_varpool_node): Stream
10116 * expr.c (expand_expr_real_1): Use const_value_known_p
10117 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10119 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10120 (function_and_variable_visibility): Set resolution for local vars
10121 and functions; use varpool_used_from_object_file_p.
10122 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10124 (default_binds_local_p_1): Use resolutoin info.
10125 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10126 * varpool.c (varpool_get_node): Constify.
10127 (const_value_known_p): Do not use vnode->const_value_known;
10128 use decl_replaceable_p.
10129 (varpool_finalize_decl): Do not set const_value_known.
10130 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10131 (varpool_extra_name_alias): Return new node.
10132 (varpool_used_from_object_file_p): New function.
10134 2010-09-24 Richard Henderson <rth@redhat.com>
10136 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10137 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10138 (do_spill): Use REG_CFA_OFFSET.
10139 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10141 (ia64_expand_epilogue): Likewise.
10142 (process_set): Split into ...
10143 (process_cfa_adjust_cfa): this,
10144 (process_cfa_register): this,
10145 (process_cfa_offset): and this new function.
10146 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10147 instead of REG_FRAME_RELATED_EXPR.
10149 2010-09-24 Olivier Hainque <hainque@adacore.com>
10151 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10153 2010-09-24 Jan Hubicka <jh@suse.cz>
10155 * doc/extend.texi: (attribute leaf): Document.
10156 * tree.c (local_define_builtin): Handle ECF_LEAF.
10157 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10158 * tree.h (ECF_LEAF): New.
10159 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10160 overwrittable and unavailable functions.
10161 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10162 (copy_global_bitmap): Do not copy all_module_statics.
10163 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10164 (propagate): Handle overwritable and unavailable leaf functions;
10165 initialize global info for overwritable and unavailable leaf functions;
10166 do not free all module statics.
10167 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10169 * calls.c (flags_from_decl_or_type): Handle leaf.
10170 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10173 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10175 * gengtype.c: Reindented.
10176 * gengtype.h: Reindented.
10177 * gengtype-parse.c: Reindented.
10179 2010-09-24 Jan Hubicka <jh@suse.cz>
10181 PR tree-optimization/45738
10182 PR tree-optimization/45741
10183 * expr.c (string_constant): Allow CONST_DECL too;
10184 check that DECL_INITIAL is set.
10185 * varpool.c (const_value_known_p): Only look into VAR_DECL
10188 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10190 * common.opt (undef): New.
10192 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10194 PR middle-end/45234
10195 * rtl.h (enum global_rtl_index): Add
10196 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10197 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10198 (virtual_preferred_stack_boundary_rtx,
10199 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10200 (LAST_VIRTUAL_REGISTER): Increase by one.
10201 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10202 instead of LAST_VIRTUAL_REGISTER.
10203 * function.c (instantiate_new_reg): Handle
10204 virtual_preferred_stack_boundary_rtx.
10205 * emit-rtl.c (init_virtual_regs): Handle
10206 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10207 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10208 * explow.c (round_push): If crtl->preferred_stack_boundary
10209 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10210 virtual_preferred_stack_boundary_rtx alignment instead of
10211 crtl->preferred_stack_boundary alignment.
10212 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10213 macros. Never decrease crtl->preferred_stack_boundary,
10214 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10215 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10216 stack_pointer_delta in dynamic allocation, even when size
10218 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10220 * print-rtl.c (print_rtx): Handle
10221 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10222 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10223 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10224 * config/frv/frv.c (frv_emit_movsi): Likewise.
10225 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10226 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10230 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10232 PR middle-end/45234
10233 * calls.c (expand_call): Make sure that all variable sized
10234 adjustments are multiple of preferred stack boundary after
10237 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10238 Dominique Dhumieres <dominiq@lps.ens.fr>
10241 * config/darwin-driver.c (darwin_default_min_version):
10242 Adjust size passed to memcpy in two places.
10244 2010-09-24 Richard Guenther <rguenther@suse.de>
10246 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10247 Make sure to not call set_type_context with error_mark_node.
10248 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10250 2010-09-24 Richard Guenther <rguenther@suse.de>
10252 * Makefile.in (OBJS-onestep): Remove.
10253 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10254 (libbackend.a): Remove onestep support.
10255 (libbackend.o): Remove.
10256 * configure.ac (--enable-intermodule): Remove.
10257 * configure: Regenerate.
10259 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10261 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10262 reaching the end of a block if it occurs at a DEBUG_INSN.
10264 2010-09-09 Tristan Gingold <gingold@adacore.com>
10267 * config/vms/vms-crt0-64.c: Removed.
10268 * config/vms/vms-crt0.c: Removed.
10269 * config/vms/vms-psxcrt0-64.c: Removed.
10270 * config/vms/vms-psxcrt0.c: Removed.
10271 * config/vms/vms-ucrt0.c: New file.
10272 * config/vms/t-vms64: Removed.
10273 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10274 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10275 * config.gcc (alpha-dec-vms): Use t-vms.
10277 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10279 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10280 underfull hbox in DVI output.
10281 (-fobjc-class-cxx-cdtors): Same change.
10282 (-fobjc-exceptions): Tidied up documentation. Explain what the
10283 option does, but moved the (lenghty) description of the exception
10284 syntax into objc.texi.
10285 (-fobjc-gc): Explain that the option is not useful with the GNU
10287 (-fzero-link): Explain that the GNU runtime always works in
10289 * doc/objc.texi: All sections: simplified @node declarations
10290 removing specification of next, previous, up node.
10291 (Objective-C): Updated introduction.
10292 (Garbage Collection): Updated. The bohem-gc library is now
10293 included in gcc itself. Mention that this section only applies to
10294 the GNU Objective-C runtime.
10295 (compatibility_alias): Small tidy up.
10296 (Exceptions): New section mostly containing text previously in the
10297 description of the -fobjc-exception command-line option.
10298 (Synchronization): Same.
10300 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/i386.md (ix86_code_end): Move the initialization of
10303 xops array near the consumer. Use AX_REG and SP_REG instead of
10304 numerical constants.
10306 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10308 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10309 method [methodname]' for an Objective-C method instead of the less
10310 satisfactory 'too many arguments to function' (with no method name).
10312 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10314 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10315 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10316 (execute_update_addresses_taken): Remove parameter. Execute the
10317 optimization unconditionally.
10318 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10319 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10320 if TODO_update_address_taken is set.
10322 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10324 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10325 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10326 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10327 (arm_output_addr_const_extra): Make static.
10329 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10332 define as unspec_volatile.
10333 ("nops"): Define as unspec_volatile. Use fputs to write to
10334 asm_out_file directly. Output NOPs on separate lines using while loop.
10335 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10336 asm_out_file directly. Output NOPs on separate lines using while loop.
10338 2010-09-23 Richard Guenther <rguenther@suse.de>
10340 PR tree-optimization/45565
10341 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10342 Make sure to adjust the fndecl before replacing the stmt.
10344 2010-09-23 Richard Guenther <rguenther@suse.de>
10346 PR middle-end/45750
10347 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10348 gimplifying MEM_REF.
10350 2010-09-23 Alan Modra <amodra@gmail.com>
10352 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10353 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10355 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10357 PR rtl-optimization/44374
10358 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10359 * df-core.c (df_set_bb_dirty): Set it.
10360 * ifcvt.c (find_memory): Remove function.
10361 (dead_or_predicable): Use can_move_insns_across.
10362 * df.h (can_move_insns_across): Declare function.
10363 * cfgcleanup.c (block_was_dirty): New static variable.
10364 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10365 than df_get_bb_dirty.
10366 (try_head_merge_bb): New static function.
10367 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10369 * df-problems.c: Include "target.h"
10370 (df_simulate_find_uses): New static function.
10371 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10372 (find_memory, find_memory_store): New static functions.
10373 (can_move_insns_across): New function.
10374 * Makefile.in (df-problems.o): Update dependencies.
10376 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10379 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10380 is specified and the suffix of the file isn't ".c".
10381 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10383 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10385 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10386 * doc/cppopts.texi: Fix markup of index entry.
10387 * doc/extend.texi (Constructing Calls): Fix markup of
10388 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10389 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10390 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10392 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10394 (C Dialect Options, C++ Dialect Options, Warning Options)
10395 (Debugging Options, Spec Files, Darwin Options)
10396 (i386 and x86-64 Options, MIPS Options)
10397 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10398 index entries, avoid abbreviations, allow URLs to wrap, avoid
10399 long lines, avoid overlong pages from long @itemx lists.
10400 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10401 * doc/standards.texi (Standards): Likewise.
10402 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10404 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10406 * opts-common.c (prune_options): Make static. Work with decoded
10408 (decode_cmdline_options_to_array): Call prune_options. Don't
10409 resize option array here.
10410 * opts.h (prune_options): Remove prototype.
10411 * gcc.c (process_command): Take decoded options; don't call
10412 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10413 (main): Call decode_cmdline_options_to_array here instead of
10414 prune_options. Update call to process_command.
10415 * config/darwin-driver.c: Include opts.h.
10416 (darwin_default_min_version): Work with decoded options. Don't
10417 handle -b or -V here.
10418 * config/darwin.h (darwin_default_min_version): Update prototype.
10419 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10420 darwin_default_min_version.
10421 * config/i386/cygwin.h (mingw_scan): Update prototype.
10422 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10423 * config/i386/cygwin1.c: Include opts.h.
10424 (mingw_scan): Work with decoded options.
10425 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10426 * config/t-darwin (darwin-driver.o): Update dependencies.
10428 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10430 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10431 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10432 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10433 -force-link, -force-link=, -language, -language=,
10434 -library-directory, -library-directory=, -no-canonical-prefixes,
10435 -no-standard-libraries, -no-warnings, -optimize, -output,
10436 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10437 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10438 -print-file-name=, -print-libgcc-file-name,
10439 -print-multi-directory, -print-multi-lib,
10440 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10441 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10442 -profile, -save-temps, -shared, -specs, -specs=, -static,
10443 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10445 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10446 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10448 (cc1_options): Correct specs for passing down --help,
10449 --target-help and --help=*. Add spec for passing down --version.
10450 (struct option_map, option_map, target_option_translations,
10451 translate_options): Remove.
10452 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10453 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10454 OPT_fhelp_ and OPT_ftarget_help.
10455 (process_command): Don't call translate_options. Call
10456 decode_cmdline_options_to_array before checking for
10457 -no-canonical-prefixes using decoded options.
10458 * opts-common.c (tm.h): Update comment on #include.
10459 (find_opt): Allow abbreviations of long options.
10460 (struct option_map, option_map): New.
10461 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10463 (target_option_translations): New.
10464 (decode_cmdline_options_to_array): Handle
10465 TARGET_OPTION_TRANSLATE_TABLE in driver.
10466 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10467 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10469 2010-09-22 Richard Guenther <rguenther@suse.de>
10471 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10472 only if we inlined something. Block compaction and conditional
10473 folding are done by cfg cleanup. Schedule update-address-taken.
10474 (tree_function_versioning): Remove redundant call to number_blocks.
10475 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10476 folding is done by cfg cleanup.
10477 * passes.c (init_optimization_passes): Remove update-address-taken
10478 pass after IPA inlining.
10480 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10482 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10483 to update conditions. Fix reg_mode[] check.
10485 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10487 * config/picochip/picochip.md (movhicc): Use expand to check whether
10488 movhicc is available and split it after reload.
10490 2010-09-22 Richard Guenther <rguenther@suse.de>
10492 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10494 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10495 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10496 (pass_cleanup_cfg): Likewise.
10497 (execute_fixup_cfg): Cleanup.
10498 * tree-pass.h (pass_cleanup_cfg): Remove.
10500 2010-09-22 Martin Jambor <mjambor@suse.cz>
10502 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10503 builtins if it is true.
10504 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10507 2010-09-22 Martin Jambor <mjambor@suse.cz>
10509 * tree-sra.c (struct access): New field grp_no_warning.
10510 (create_access_replacement): Set TREE_NO_WARNING according to
10512 (create_artificial_child_access): Use build_ref_for_model and set
10513 grp_no_warning if build_user_friendly_ref_for_offset fails.
10514 (propagate_subaccesses_across_link): Likewise.
10516 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10519 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10522 2010-09-22 Tristan Gingold <gingold@adacore.com>
10524 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10526 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10528 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10529 * config/i386/i386.c (decide_alg): Update for rename.
10531 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10533 PR rtl-optimization/45739
10534 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10535 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10537 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10539 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10540 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10542 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10543 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10545 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10548 * c-parser.c (c_parser_objc_method_definition): Check the return
10549 value of objc_start_method_definition and if false is returned,
10550 parse the method definition but emit no code.
10552 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10555 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10556 call objc_get_interface_ivars ().
10558 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10561 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10562 static chain-register is used for 64-bit.
10564 2010-09-21 Richard Guenther <rguenther@suse.de>
10566 * dwarf2out.c (is_cu_die): New function.
10567 (add_pubtype): Use it.
10568 (gen_subprogram_die): Likewise.
10569 (gen_struct_or_union_type_die): Likewise.
10570 (dwarf2out_finish): Likewise.
10571 (comp_unit_die): Rename to ...
10572 (single_comp_unit_die): ... this.
10573 (comp_unit_die): New function lazily constructing and
10574 returning single_comp_unit_die.
10575 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10576 base_type_die, subrange_type_die, modified_type_die,
10577 lower_bound_default, add_bound_info, add_prototyped_attribute,
10578 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10579 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10580 force_decl_die, gen_namespace_die, dwarf2out_decl,
10581 dwarf2out_start_source_file, dwarf2out_end_source_file,
10582 prune_unused_types, dwarf2out_finish): Use it.
10583 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10584 the global list of translation-unit decls.
10585 (dwarf2out_init): Do not create single_comp_unit_die here.
10586 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10588 2010-09-21 Richard Guenther <rguenther@suse.de>
10590 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10593 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10595 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10596 (qhs_extenddi_cstr): Likewise.
10597 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10598 them for the source operand.
10600 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10603 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10604 (ix86_split_ashr): Ditto.
10605 (ix86_split_lshr): Ditto.
10607 2010-09-21 Richard Guenther <rguenther@suse.de>
10609 PR tree-optimization/45580
10610 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10612 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10613 virtuals fold the call into a regular indirect one.
10615 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10617 PR rtl-optimization/42775
10618 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10619 scheduling is enabled.
10621 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10623 PR rtl-optimization/45728
10624 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10625 gen_lowpart_common first and if that fails, force_reg first
10626 before calling gen_lowpart.
10628 PR middle-end/45678
10629 * cfgexpand.c (expand_one_stack_var_at): Use
10630 crtl->max_used_stack_slot_alignment as max_align, instead
10631 of maximum of that and PREFERRED_STACK_BOUNDARY.
10632 Don't call update_stack_alignment.
10634 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10636 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10637 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10638 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10639 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10640 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10641 (build_nonstandard_integer_type): Likewise.
10642 (build_range_type_1): New function, built from...
10643 (build_range_type): ...this. Call build_range_type_1.
10644 (build_nonshared_range_type): New function.
10645 (build_array_type_1): New function, built from...
10646 (build_array_type: ...this. Call build_array_type_1.
10647 (build_nonshared_array_type): New function.
10648 * tree.h (build_nonshared_range_type): Declare.
10649 (build_nonshared_array_type): Likewise.
10651 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10653 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10654 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10655 (arm_class_likely_spilled_p): New function.
10657 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10659 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10660 indirect functions.
10661 (ix86_split_ashl): Ditto.
10662 (ix86_split_ashr): Ditto.
10663 (ix86_split_lshr): Ditto.
10664 (ix86_adjust_counter): Ditto.
10666 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10668 * c-family/c-common.h (constant_string_class): Documented with
10669 comment identical to the one already in c-common.c.
10671 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10673 * dwarf2out.c (any_cfis_emitted): New static variable.
10674 (add_fde_cfi): Set it.
10675 (dwarf2out_frame_debug): Clear it before processing,
10676 if it is set afterwards, flush any queued reg saves.
10679 * dwarf2out.c (add_accessibility_attribute): Assume
10680 DW_ACCESS_private as the default for dwarf_version > 2
10681 and DW_TAG_class_type parent.
10682 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10683 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10685 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10688 * arm.md (arm_movt): Only enable on machines with MOVT.
10690 2010-09-20 Jie Zhang <jie@codesourcery.com>
10692 * config/arm/arm.c (arm_address_offset_is_imm): New.
10693 (arm_early_store_addr_dep): New.
10694 (arm_early_load_addr_dep): New.
10695 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10696 (arm_early_load_addr_dep): Declare.
10697 (arm_address_offset_is_imm): Declare.
10698 * config/arm/cortex-m4.md: New file.
10699 * config/arm/cortex-m4-fpu.md: New file.
10700 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10701 (attr generic_sched): Exclude cortexm4.
10702 (attr generic_vfp): Exclude cortexm4.
10704 2010-09-20 Richard Guenther <rguenther@suse.de>
10706 PR middle-end/45704
10707 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10709 2010-09-20 Jan Hubicka <jh@suse.cz>
10711 PR tree-optimize/45605
10712 * cgraph.h (const_value_known_p): Declare.
10713 (varpool_decide_const_value_known): Remove.
10714 * tree-ssa-ccp.c (get_base_constructor): Use it.
10715 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10716 * expr.c (string_constant): Likewise.
10717 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10718 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10719 function_and_variable_visibility): Likewise.
10720 * gimplify.c (gimplify_call_expr): Likewise.
10721 * gimple-fold.c (get_symbol_constant_value): Likewise.
10722 * varpool.c (varpool_decide_const_value_known): Replace by...
10723 (const_value_known_p): ... this one; handle other kinds of DECLs
10724 too and work for automatic vars.
10725 (varpool_finalize_decl): Use const_value_known_p.
10727 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10730 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10732 2010-09-20 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/45705
10735 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10737 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10739 PR rtl-optimization/45695
10740 * combine.c (try_combine): When splitting a two set pattern,
10741 make sure the pattern which will be put into i2 doesn't use REGs
10742 or MEMs set by insns in between i2 and i3.
10744 2010-09-19 Jan Hubicka <jh@suse.cz>
10747 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10748 processing same node twice.
10750 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10752 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10753 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10754 (bfin_class_likely_spilled_p): New function
10756 2010-09-19 Ira Rosen <irar@il.ibm.com>
10758 PR tree-optimization/45714
10759 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10760 created in vectorizable_call instead of the original statement in
10763 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10765 * config/i386/i386-protos.h (split_double_mode): New prototype.
10766 (split_di, split_ti): Remove prototypes.
10767 * config/i386/i386.c (split_double_mode): New function.
10768 (split_di, split_ti): Remove.
10769 (ix86_expand_branch): Use split_double_mode.
10770 (ix86_split_to_parts): Ditto.
10771 (ix86_split_ashl): Ditto.
10772 (ix86_split_ashr): Ditto.
10773 (ix86_split_lshr): Ditto.
10774 (ix86_force_to_memory): Ditto.
10775 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10777 2010-09-18 Jan Hubicka <jh@suse.cz>
10779 PR tree-optimization/45453
10780 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10781 virtual functions are reachable.
10782 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10783 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10784 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10785 when modifying function.
10787 2010-09-18 Jan Hubicka <jh@suse.cz>
10789 PR tree-optimization/45605
10790 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10791 * gimple-fold.c (static_object_in_other_unit_p): New function.
10792 (canonicalize_constructor_val): Use it.
10793 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10795 (gimple_fold_obj_type_ref_known_binfo): Use
10796 static_object_in_other_unit_p.
10798 2010-09-18 Richard Guenther <rguenther@suse.de>
10800 PR tree-optimization/45709
10801 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10802 insertions until after all PHI nodes of the block are processed.
10804 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10806 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10808 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10810 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10812 2010-09-18 Richard Guenther <rguenther@suse.de>
10814 PR tree-optimization/45709
10815 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10817 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10819 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10820 (dot_deps_stmt): Same.
10821 * graphite-poly.c (dot_lst): Same.
10822 * graphite-scop-detection.c (dot_all_scops): Same.
10825 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10828 2009-12-16 Ben Elliston <bje@au.ibm.com>
10830 * tree-data-ref.c (dot_rdg_1): Added back.
10831 (dot_rdg): Same. Added "#if 0" around system call.
10833 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10834 Richard Henderson <rth@redhat.com>
10836 * config/i386/i386.c (initial_ix86_tune_features): Add
10837 X86_TUNE_PAD_SHORT_FUNCTION.
10838 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10839 (ix86_count_insn): New.
10840 (ix86_pad_short_function): Likewise.
10841 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10843 * config/i386/i386.h (ix86_tune_indices): Add
10844 X86_TUNE_PAD_SHORT_FUNCTION.
10845 (TARGET_PAD_SHORT_FUNCTION): New.
10847 * config/i386/i386.md (UNSPEC_NOPS): New.
10850 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10852 PR middle-end/45234
10853 * calls.c (expand_call): Make sure that all variable sized
10854 adjustments are multiple of preferred stack boundary after
10857 2010-09-17 DJ Delorie <dj@redhat.com>
10859 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10860 passed an invalid value, print an error instead of ICEing.
10861 (valid_psw_flag): New.
10862 (rx_expand_builtin): Call it for setpsw/clrpsw.
10863 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10865 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10866 (bitclr_in_memory): Likewise.
10867 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10869 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10871 PR middle-end/45678
10872 * cfgexpand.c (update_stack_alignment): New.
10873 (get_decl_align_unit): Use it.
10874 (expand_one_stack_var_at): Call update_stack_alignment.
10876 2010-09-17 Richard Guenther <rguenther@suse.de>
10878 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10879 Properly copy the read string.
10881 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10883 * doc/options.texi (Variable): Document.
10884 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10885 generate target_flags declarations explicitly. Don't define
10886 VarExists variables for the driver.
10887 * common.opt (target_flags): New Variable record.
10888 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10889 flag_var_tracking, flag_var_tracking_assignments,
10890 flag_var_tracking_assignments_toggle): Don't mark variables with
10892 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10893 * config/i386/i386.opt (ix86_isa_flags): Define here.
10894 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10895 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10897 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10898 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10899 Only define for generator programs.
10900 * rtlanal.c (target_flags): Remove.
10901 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10902 flag_var_tracking_assignments_toggle): Remove.
10904 2010-09-17 Michael Matz <matz@suse.de>
10906 PR tree-optimization/43432
10907 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10908 Accept backwards consecutive accesses.
10909 (vect_create_data_ref_ptr): If step is negative generate
10911 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10912 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10913 (vectorizable_load): Handle loads with negative steps when easily
10916 2010-09-03 Jan Hubicka <jh@suse.cz>
10918 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10920 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10922 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10923 Adjust comments. Declare.
10924 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10925 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10927 2010-09-17 Richard Guenther <rguenther@suse.de>
10929 * common.opt (combine): Remove.
10930 * gcc.c (default_compilers): Remove specs testing combine.
10931 The C compilers no longer can combine.
10932 (option_map): Remove -combine.
10933 (display_help): Remove -combine.
10934 (driver_handle_option): Remove OPT_combine handling.
10935 (compile_input_file_p): Remove.
10936 (do_spec): Remove code concerning combine.
10938 * doc/invoke.texi: Remove traces of -combine.
10939 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10941 2010-09-17 Richard Guenther <rguenther@suse.de>
10943 PR middle-end/45678
10944 * builtins.c (fold_builtin_memory_op): Always properly adjust
10945 alignment of memory accesses.
10947 2010-09-16 Jan Hubicka <jh@suse.cz>
10949 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10952 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10954 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10956 * config/i386/i386.c (predict_jump): Add prototype.
10957 (flag_opts): Add -m8bit-idiv.
10958 (ix86_split_idivmod): New.
10960 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10961 Add 2 splitters for SI/DI mode divide.
10962 (divmod<mode>4_1): New pattern.
10963 (udivmod<mode>4_1): Likewise.
10964 (testdi_ccno_1): Likewise.
10966 * config/i386/i386.opt (m8bit-idiv): New.
10968 * doc/invoke.texi: Document -m8bit-idiv.
10970 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10973 * config/i386/i386.c (min_insn_size): Moved out of the
10974 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10976 2010-09-16 Jan Hubicka <jh@suse.cz>
10978 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10979 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10980 unreachable clones with reachable clones.
10981 * tree-inline.c (copy_bb): Fix sanity checking when producing
10984 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10986 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10987 (TARGET_MEMORY_MOVE_COST): Define.
10988 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10990 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10992 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10993 maybe_tidy_empty_bb.
10996 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10997 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10999 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11001 * target.def (target_option.optimization): New hook.
11002 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11003 TARGET_OPTION_OPTIMIZATION hook.
11004 * doc/tm.texi: Regenerate.
11005 * hooks.c (hook_void_int_int): New.
11006 * hooks.h (hook_void_int_int): Declare.
11007 * opts.c: Don't include tm_p.h.
11008 (decode_options): Use targetm.target_option.optimization instead
11009 of OPTIMIZATION_OPTIONS.
11010 * system.h (OPTIMIZATION_OPTIONS): Poison.
11011 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11012 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11013 (arm_optimization_options): Rename to arm_option_optimization.
11015 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11016 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11017 (cris_option_optimization): New.
11018 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11019 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11020 (crx_option_optimization): New.
11021 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11022 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11023 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11024 (frv_optimization_options): Rename to frv_option_optimization.
11026 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11027 * config/h8300/h8300.c (h8300_option_optimization): New.
11028 (TARGET_OPTION_OPTIMIZATION): Define.
11029 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11030 * config/i386/i386-protos.h (optimization_options): Remove.
11031 * config/i386/i386.c (optimization_options): Rename to
11032 ix86_option_optimization. Make static.
11033 (TARGET_OPTION_OPTIMIZATION): Define.
11034 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11035 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11036 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11037 (ia64_optimization_options): Rename to ia64_option_optimization.
11038 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11039 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11040 commented-out definition.
11041 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11042 instead of OPTIMIZATION_OPTIONS.
11043 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11044 (m32r_option_optimization): New.
11045 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11046 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11048 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11049 (mcore_option_optimization): New.
11050 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11051 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11052 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11053 (mep_optimization_options): Rename to mep_option_optimization.
11054 Make static. Take unused level and size parameters.
11055 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11056 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11057 (mmix_option_optimization): New.
11058 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11059 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11060 (pdp11_option_optimization): New.
11061 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11062 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11063 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11064 (optimization_options): Rename to rs6000_option_optimization.
11066 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11067 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11068 * config/rx/rx.c (rx_set_optimization_options): Rename to
11069 rx_option_optimization. Make static. Take unused level and size
11071 (TARGET_OPTION_OPTIMIZATION): Define.
11072 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11073 * config/s390/s390-protos.h (optimization_options): Remove.
11074 * config/s390/s390.c (optimization_options): Rename to
11075 s390_option_optimization. Make static. Don't mark size parameter
11077 (TARGET_OPTION_OPTIMIZATION): Define.
11078 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11079 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11080 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11081 (sh_optimization_options): Rename to sh_option_optimization. Make
11082 static. Don't mark parameters unused.
11083 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11084 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11085 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11086 (spu_optimization_options): Rename to spu_option_optimization.
11088 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11089 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11090 (v850_option_optimization): New.
11091 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11092 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11093 (xtensa_option_optimization): New.
11094 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11096 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11098 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11099 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11100 * doc/tm.texi: Regenerate.
11101 * system.h (OVERRIDE_OPTIONS): Poison.
11102 * target.def (override): Default to hook_void_void.
11103 * targhooks.c (default_target_option_override): Remove.
11104 * genmodes.c, machmode.def: Update comments mentioning
11106 * config/alpha/alpha-modes.def: Update comment mentioning
11107 alpha_override_options.
11108 * config/alpha/alpha-protos.h (override_options): Remove.
11109 * config/alpha/alpha.c (override_options): Rename to
11110 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11111 (TARGET_OPTION_OVERRIDE): Define.
11112 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11113 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11114 of OVERRIDE_OPTIONS.
11115 * config/arc/arc-protos.h (arc_init): Remove.
11116 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11117 (arc_init): Rename to arc_option_override. Make static.
11118 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11119 (OVERRIDE_OPTIONS): Remove.
11120 * config/arm/arm-protos.h (arm_override_options): Remove.
11121 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11122 (arm_override_options): Rename to arm_option_override. Make
11123 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11124 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11125 * config/arm/arm.md: Update comment referring to arm_override_options.
11126 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11127 instead of OVERRIDE_OPTIONS.
11128 * config/avr/avr-protos.h (avr_override_options): Remove.
11129 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11130 (avr_override_options): Rename to avr_option_override. Make static.
11131 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11132 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11133 * config/bfin/bfin.c (override_options): Rename to
11134 bfin_option_override. Make static.
11135 (TARGET_OPTION_OVERRIDE): Define.
11136 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11137 * config/cris/cris-protos.h (cris_override_options): Remove.
11138 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11139 (cris_override_options): Rename to cris_option_override. Make static.
11140 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11141 * config/frv/frv-protos.h (frv_override_options): Remove.
11142 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11143 (frv_override_options): Rename to frv_option_override. Make static.
11144 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11145 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11146 * config/h8300/h8300.c (h8300_init_once): Rename to
11147 h8300_option_override. Make static.
11148 (TARGET_OPTION_OVERRIDE): Define.
11149 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11150 * config/i386/i386-protos.h (override_options): Remove.
11151 * config/i386/i386.c (override_options): Rename to
11152 ix86_option_override_internal. Make static. Comments referring
11153 to this function and callers changed.
11154 (ix86_option_override): New.
11155 (TARGET_OPTION_OVERRIDE): Define.
11156 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11157 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11158 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11159 to ia64_override_options.
11160 * config/iq2000/iq2000-protos.h (override_options): Remove.
11161 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11162 (override_options): Rename to iq2000_option_override. Make static.
11163 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11164 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11165 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11166 (lm32_override_options): Rename to lm32_option_override. Make static.
11167 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11168 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11169 (m32r_option_override): New.
11170 (m32r_init): Update comment.
11171 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11172 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11173 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11174 (m68hc11_override_options): Rename to m68hc11_option_override.
11175 Make static. Return void.
11176 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11177 * config/m68k/m68k-protos.h (override_options): Remove.
11178 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11179 (override_options): Rename to m68k_option_override. Make static.
11180 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11181 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11182 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11183 (mcore_override_options): Rename to mcore_option_override. Make
11185 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11186 * config/mep/mep-protos.h (mep_override_options): Remove.
11187 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11188 (mep_override_options): Rename to mep_option_override. Make static.
11189 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11190 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11191 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11192 (mmix_override_options): Rename to mmix_option_override. Make static.
11193 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11194 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11195 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11196 (mn10300_override_options): Rename to mn10300_option_override.
11198 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11199 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11200 * config/moxie/moxie.c (moxie_override_options): Rename to
11201 moxie_option_override. Make static.
11202 (TARGET_OPTION_OVERRIDE): Define.
11203 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11204 * config/picochip/picochip-protos.h (picochip_override_options):
11205 Remove. Update comment referring to picochip_override_options.
11206 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11207 (picochip_override_options): Rename to picochip_option_override.
11208 Make static. Update comment and definition of
11209 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11210 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11211 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11212 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11213 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11214 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11215 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11216 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11217 instead of OVERRIDE_OPTIONS.
11218 * config/rs6000/rs6000-modes.def: Update comment referring to
11219 rs6000_override_options.
11220 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11221 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11222 (rs6000_override_options): Rename to
11223 rs6000_option_override_internal. Make static. Commented
11224 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11225 (rs6000_option_override): New.
11226 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11227 instead of OVERRIDE_OPTIONS.
11228 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11229 * config/s390/s390-protos.h (override_options): Remove.
11230 * config/s390/s390.c (override_options): Rename to
11231 s390_option_override. Make static.
11232 (TARGET_OPTION_OVERRIDE): Define.
11233 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11234 * config/score/score-protos.h (score_override_options): Remove.
11235 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11236 (score_override_options): Rename to score_option_override. Make
11238 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11239 Update comment referring to override_options.
11240 * config/score/score3.c (score3_override_options): Rename to
11241 score3_option_override.
11242 * config/score/score3.h (score3_override_options): Rename to
11243 score3_option_override.
11244 * config/score/score7.c (score7_override_options): Rename to
11245 score7_option_override.
11246 * config/score/score7.h (score7_override_options): Rename to
11247 score7_option_override.
11248 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11249 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11250 (sparc_override_options): Rename to sparc_option_override. Make
11251 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11252 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11253 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11254 instead of OVERRIDE_OPTIONS.
11255 * config/spu/spu-protos.h (spu_override_options): Remove.
11256 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11257 (spu_override_options): Rename to spu_option_override. Make
11259 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11260 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11262 * config/vax/vax-protos.h (override_options): Remove.
11263 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11264 (override_options): Rename to vax_option_override. Make static.
11265 Call SUBTARGET_OVERRIDE_OPTIONS.
11266 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11267 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11268 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11269 * config/xtensa/xtensa-protos.h (override_options): Remove.
11270 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11271 (override_options): Rename to xtensa_option_override. Make static.
11272 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11274 2010-09-16 Richard Guenther <rguenther@suse.de>
11276 PR tree-optimization/45623
11277 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11278 (get_constraint_for_component_ref): If computing a constraint
11279 for the rhs handle type punning through unions.
11280 (get_constraint_for_address_of): Adjust.
11281 (get_constraint_for_1): Likewise.
11282 (get_constraint_for): Likewise.
11283 (get_constraint_for_rhs): New function.
11284 (do_structure_copy): Adjust.
11285 (make_constraint_to): Likewise.
11286 (handle_const_call): Likewise.
11287 (find_func_aliases): Likewise.
11288 (process_ipa_clobber): Likewise.
11289 (create_variable_info_for): Likewise.
11291 2010-09-16 Ira Rosen <irar@il.ibm.com>
11293 * tree-vectorizer.c: Fix documentation.
11294 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11295 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11296 is_pattern_stmt_p, is_loop_header_bb_p,
11297 stmt_vinfo_set_inside_of_loop_cost,
11298 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11299 known_alignment_for_access_p): Likewise.
11300 * tree-vect-loop.c: Fix documentation.
11301 (vect_get_cost): Start function name from new line.
11302 * tree-vect-data-refs.c: Fix documentation.
11303 * tree-vect_stmts.c: Likewise.
11304 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11305 (vectorizable_store): Free vec_oprnds if allocated.
11306 (vectorizable_condition): Initialize several variables to avoid
11308 * tree-vect-slp.c: Fix documentation.
11310 2010-09-16 Richard Guenther <rguenther@suse.de>
11312 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11313 is TS_TRANSLATION_UNIT_DECL.
11314 (initialize_tree_contains_struct): Adjust.
11315 (all_translation_units): New global vector.
11316 (build_translation_unit_decl): New function.
11317 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11318 (struct tree_translation_unit_decl): New.
11319 (all_translation_units): Declare.
11320 (union tree_node): Add translation_unit_decl member.
11321 (build_translation_unit_decl): Declare.
11322 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11323 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11325 (pack_value_fields): Call it.
11326 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11327 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11328 (lto_output_tree_pointers): Call it.
11329 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11330 to TRANSLATION_UNIT_DECL.
11331 (unpack_ts_translation_unit_decl_value_fields): New function.
11332 (unpack_value_fields): Call it.
11333 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11334 (lto_input_tree_pointers): Call it.
11335 * lto-streamer.c (check_handled_ts_structures): Adjust.
11336 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11337 * c-decl.c (all_translation_units): Remove.
11338 (pop_scope): Use build_translation_unit_decl.
11339 (collect_all_refs): Adjust.
11340 (for_each_global_decl): Likewise.
11341 (c_write_global_declarations): Likewise.
11343 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11346 * fold-const.c (fold_checksum_tree): Change slot from const void **
11347 to void **, use CONST_CAST_TREE to store into *slot.
11349 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11351 * config/i386/i386.md: Remove unneeded empty conditions and
11352 preparation statements from expanders.
11353 * config/i386/mmx.md: Ditto.
11354 * config/i386/sse.md: Ditto.
11356 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11358 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11360 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11362 PR rtl-optimization/45593
11363 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11364 insns that were in delay slots as stand-alone insns.
11366 2010-09-15 Ian Lance Taylor <iant@google.com>
11368 * incpath.c (remove_duplicates): If name is not a directory, issue
11369 a warning rather than an error.
11371 2010-09-15 Martin Jambor <mjambor@suse.cz>
11373 PR middle-end/45644
11374 * tree-sra.c (create_access): Check for bit-fields directly.
11376 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11378 PR tree-optimization/45633
11379 * tree-cfg.c (verify_gimple_assign_binary): Allow
11380 MINUS_EXPR with lhs and rhs1 pointer vector and
11381 rhs2 sizetype vector.
11382 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11383 or vector pointer use TER to optimize pointer subtraction.
11385 2010-09-15 Jie Zhang <jie@codesourcery.com>
11387 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11390 2010-09-15 Ian Lance Taylor <iant@google.com>
11392 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11394 2010-09-15 Ian Lance Taylor <iant@google.com>
11396 * function.c (get_arg_pointer_save_area): Set
11397 arg_pointer_save_area_init to true.
11399 2010-09-15 Martin Jambor <mjambor@suse.cz>
11401 * tree-sra.c (generate_subtree_copies): Updated comment.
11402 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11403 obtained from the statement iterator instead.
11404 (load_assign_lhs_subreplacements): Removed parameters lhs and
11405 right_offset, which is obtained from top_racc instead. Parameter lacc
11406 is now expected to be the root of the processed tree rather than root's
11407 first child. Updated all callers.
11409 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11411 * config/pdp11/pdp11.c (register_move_cost): Rename to
11412 pdp11_register_move_cost.
11413 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11414 pdp11_register_move_cost.
11415 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11416 pdp11_register_move_cost instead of register_move_cost.
11418 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11420 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11421 pattern for vmovn. Expansion in case of non
11422 -mvectorize-with-neon-quad.
11423 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11424 non- -mvectorize-with-neon-quad case.
11425 (move_lo_quad_<mode>): New expansion to vmov into low part.
11426 (move_hi_quad_<mode>): New expansion to vmov into high part.
11427 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11428 (move_lo_quad_v4sf): Likewise.
11429 (move_lo_quad_v8hi): Likewise.
11430 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11432 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11434 * config/arm/iterators.md (ANY128): New mode iterator.
11435 (V_narrow_pack): New mode attribute.
11436 (V_HALF): Add attribute.
11437 (V_DOUBLE): Add attribute.
11438 (V_mode_nunits): Add attribute.
11440 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11442 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11443 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11445 2010-09-15 Olivier Hainque <hainque@adacore.com>
11446 Jose Ruiz <ruiz@adacore.com>
11448 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11449 * config/alpha/osf5-unwind.h: New file.
11451 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11454 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11455 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11456 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11458 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11460 * c-lang.h (struct lang_type): Add variable_size GTY option.
11462 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11465 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11467 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11469 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11470 result isn't used in memory address.
11472 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11474 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11475 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11476 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11477 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11478 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11479 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11481 * target.def: Add units_per_simd_word to vectorize.
11483 * targhooks.c (default_units_per_simd_word): New.
11484 * targhooks.h (default_units_per_simd_word): Likewise.
11485 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11486 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11487 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11488 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11489 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11490 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11491 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11492 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11494 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11495 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11497 * tree-vect-stmts.c: Don't include "tm_p.h".
11498 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11499 with targetm.vectorize.units_per_simd_word.
11501 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11503 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11505 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11506 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11508 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11509 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11511 * doc/tm.texi: Regenerated.
11513 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11515 * tree-vect-stmts.c: Include "tm_p.h".
11517 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11520 2010-09-14 Martin Jambor <mjambor@suse.cz>
11522 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11523 location of generated statement. Changed all callers.
11524 (build_ref_for_model): New parameter loc which used to set location of
11525 all generated expressions. Changed all callers.
11526 (generate_subtree_copies): Likewise.
11527 (init_subtree_with_zero): Likewise.
11528 (sra_modify_expr): Set locations of all generated statements and
11529 expressions to the location the original statement.
11530 (handle_unscalarized_data_in_subtree): Likewise.
11531 (load_assign_lhs_subreplacements): Likewise.
11532 (sra_modify_constructor_assign): Likewise.
11533 (sra_modify_assign): Likewise.
11535 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11540 * doc/install.texi (sparc*-*-*): New section.
11541 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11543 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11545 PR middle-end/45567
11546 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11547 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11548 (expand_builtin): Adjust caller.
11549 (expand_builtin_unop): Only use subtarget if it has the right mode.
11551 2010-09-14 Tristan Gingold <gingold@adacore.com>
11553 * configure.ac (plugins): Fix typos.
11554 * configure: Regenerate.
11556 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11559 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11560 gen_type_die for function/method return type.
11562 2010-09-14 Ira Rosen <irar@il.ibm.com>
11564 PR tree-optimization/45470
11565 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11566 can throw an exception.
11567 * tree-vect-stmts.c (vectorizable_call): Likewise.
11569 2010-09-14 DJ Delorie <dj@redhat.com>
11572 * config/mep/mep-protos.h (mep_save_register_info,
11573 mep_reinit_regs, mep_init_regs): Declare.
11575 * config/mep/mep.c: Move all target definitions to the end of the
11576 file to avoid the need for duplicate declarations.
11577 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11578 (mep_reorg_erepeat): Remove unused variables.
11579 (mep_expand_builtin): Likewise.
11581 * config/mep/mep-pragma.c: Don't include rtl.h.
11582 (INVALID_REGNUM): New.
11583 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11585 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11586 Avoid enum/integer math.
11588 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11591 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11592 * config/mep/mep.c (mep_conditional_register_usage): Take no
11594 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11596 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11597 call to mep_conditional_register_usage.
11599 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11602 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11605 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11607 PR rtl-optimization/45617
11608 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11609 even if low N bits of X aren't known to be zero.
11611 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11613 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11615 * config/i386/i386.c (initial_ix86_tune_features): Add
11616 X86_TUNE_VECTORIZE_DOUBLE.
11617 (ix86_units_per_simd_word): New.
11619 * config/i386/i386.h (ix86_tune_indices): Add
11620 X86_TUNE_VECTORIZE_DOUBLE.
11621 (TARGET_VECTORIZE_DOUBLE): New.
11622 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11624 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11626 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11627 (new_temp_expr_table): Allocate call_cnt vector.
11628 (free_temp_expr_table): Free it.
11629 (process_replaceable): Add call_cnt parm and set in vector.
11630 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11631 (debug_ter): Dump call_cnt value, remove stderr uses.
11633 2010-09-13 Jan Hubicka <jh@suse.cz>
11635 * tree.c (build_zero_cst): New.
11636 * tree.h (build_zero_cst): Declare.
11637 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11638 (get_base_constructor): Break out from ...
11639 (fold_const_aggregate_ref): Here; handle empty constructors.
11641 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11643 * config/arm/arm.md: (define_attr "conds"): Update comment.
11644 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11645 conds attribute to clob.
11646 (arm_sync_compare_and_swapsi): Likewise.
11647 (arm_sync_compare_and_swap<mode>): Likewise.
11648 (arm_sync_lock_test_and_setsi): Likewise.
11649 (arm_sync_lock_test_and_set<mode>): Likewise.
11650 (arm_sync_new_<sync_optab>si): Likewise.
11651 (arm_sync_new_nandsi): Likewise.
11652 (arm_sync_new_<sync_optab><mode>): Likewise.
11653 (arm_sync_new_nand<mode>): Likewise.
11654 (arm_sync_old_<sync_optab>si): Likewise.
11655 (arm_sync_old_nandsi): Likewise.
11656 (arm_sync_old_<sync_optab><mode>): Likewise.
11657 (arm_sync_old_nand<mode>): Likewise.
11659 2010-09-13 Olivier Hainque <hainque@adacore.com>
11661 * fwprop.c (forward_propagate_and_simplify): Only attach a
11662 REG_EQUAL note to an insn if the destination is a register.
11663 * gcse.c (try_replace_reg): Likewise.
11665 2010-09-13 Richard Guenther <rguenther@suse.de>
11667 PR tree-optimization/45611
11668 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11669 (copy_ref_info): Likewise.
11671 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11676 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11677 types of MEM_REF pointer types to the same type.
11679 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11681 PR rtl-optimization/41087
11682 * ifcvt.c (noce_get_condition): Don't allow conditions with
11685 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11687 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11688 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11689 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11690 arguments type to reg_class_t. Add mode argument.
11691 (frv_memory_move_cost): New.
11692 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11694 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11696 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11697 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11699 2010-09-10 Jan Hubicka <jh@suse.cz>
11701 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11703 2010-09-10 Richard Guenther <rguenther@suse.de>
11705 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11706 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11707 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11708 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11709 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11711 2010-09-10 Richard Guenther <rguenther@suse.de>
11713 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11714 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11715 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11716 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11718 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11720 PR middle-end/45634
11721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11722 of string folding is of integral type.
11724 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11726 * doc/invoke.texi (-x): Fix typo.
11728 2010-09-10 Richard Guenther <rguenther@suse.de>
11731 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11732 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11733 Output DECL_DEBUG_EXPR.
11734 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11735 Input DECL_DEBUG_EXPR.
11737 2010-09-10 Richard Guenther <rguenther@suse.de>
11739 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11740 (build_index_type): Implement in terms of build_range_type.
11741 (build_range_type): Do not allow NULL_TREE type, improve
11742 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11744 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11745 create a distinct copy of the type.
11747 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11749 * configure: Regenerated.
11750 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11752 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11754 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11755 * config/arm/cortex-a9-neon.md: New and partially generated.
11756 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11758 2010-09-10 Richard Guenther <rguenther@suse.de>
11760 * tree.h (build_index_2_type): Remove.
11761 * tree.c (build_index_2_type): Remove.
11763 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11766 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11767 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11768 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11770 2010-09-10 Martin Jambor <mjambor@suse.cz>
11772 PR tree-optimization/44972
11773 * tree-sra.c: Include toplev.h.
11774 (build_ref_for_offset): Entirely reimplemented.
11775 (build_ref_for_model): New function.
11776 (build_user_friendly_ref_for_offset): New function.
11777 (analyze_access_subtree): Removed build_ref_for_offset check.
11778 (propagate_subaccesses_across_link): Likewise.
11779 (create_artificial_child_access): Use
11780 build_user_friendly_ref_for_offset.
11781 (propagate_subaccesses_across_link): Likewise.
11782 (ref_expr_for_all_replacements_p): Removed.
11783 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11784 (sra_modify_expr): Use build_ref_for_model.
11785 (load_assign_lhs_subreplacements): Likewise.
11786 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11787 checks for return values of build_ref_for_offset.
11788 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11789 build_ref_for_offset.
11790 * ipa-prop.h: Include gimple.h
11791 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11792 (ipa_analyze_indirect_call_uses): Update comment.
11793 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11794 (IPA_PROP_H): Likewise.
11796 2010-09-10 Martin Jambor <mjambor@suse.cz>
11798 PR tree-optimization/44972
11799 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11800 calling build_ref_for_offset.
11802 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11804 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11805 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11806 * config/arm/arm-tune.md: Regenerate.
11807 * doc/invoke.texi (ARM Options): Document it.
11809 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11811 * config/i386/i386.c: Include sched-int.h.
11812 (TARGET_SCHED_DISPATCH): Defined.
11813 (TARGET_SCHED_DISPATCH_DO): Defined.
11814 (DISPATCH_WINDOW_SIZE): Defined.
11815 (MAX_DISPATCH_WINDOWS): Defined.
11816 (MAX_INSN): Defined.
11817 (MAX_IMM): Defined.
11818 (MAX_IMM_SIZE): Defined.
11819 (MAX_IMM_32): Defined.
11820 (MAX_IMM_64): Defined.
11821 (MAX_LOAD): Defined.
11822 (MAX_STORE): Defined.
11824 (dispatch_group): New.
11825 (num_allowable_groups): New.
11827 (sched_insn_info_s): New.
11828 (dispatch_windows_s): New.
11830 (dispatch_window_list): New.
11831 (dispatch_window_list1): New.
11832 (get_mem_group): New.
11834 (dispatch_violation): New.
11836 (is_prefetch): New.
11837 (init_window): New.
11838 (allocate_window): New.
11839 (init_dispatch_sched): New.
11840 (is_end_basic_block): New.
11841 (process_end_window): New.
11842 (allocate_next_window): New.
11843 (find_constant_1): New.
11844 (find_constant): New.
11845 (get_num_immediates): New.
11846 (has_immediate): New.
11847 (get_insn_path): New.
11848 (get_insn_group): New.
11849 (count_num_restricted): New.
11850 (fits_dispatch_window): New.
11851 (add_insn_window): New.
11852 (add_to_dispatch_window): New.
11853 (debug_dispatch_window_file): New.
11854 (debug_dispatch_window): New.
11855 (debug_insn_dispatch_info_file): New.
11856 (debug_ready_dispatch): New.
11857 (do_dispatch): New.
11858 (has_dispatch): New.
11859 * config/i386/i386.h (debug_ready_dispatch): Declared.
11860 (debug_dispatch_window): Declared.
11861 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11862 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11863 (TARGET_SCHED_DISPATCH_DO): New.
11864 * doc/tm.texi: Regererated.
11865 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11866 ready_remove_first_dispatch
11867 (schedule_block): Call targetm.sched.dispatch and
11868 targetm.sched.dispatch_do.
11869 (sched_init): Call targetm.sched.dispatch and
11870 targetm.sched.dispatch_do.
11871 (ready_remove_first_dispatch): New.
11872 (number_in_ready): New.
11873 (get_ready_element): New.
11874 * hooks.c (hook_bool_rtx_int_false): New.
11875 (hook_void_rtx_int): New.
11876 * hooks.h (hook_bool_rtx_int_false): Declared.
11877 (hook_void_rtx_int): Declared.
11878 * sched-int.h (IS_DISPATCH_ON): Defined.
11880 (DISPATCH_VIOLATION): Defined.
11881 (FITS_DISPATCH_WINDOW): Defined.
11882 (DISPATCH_INIT): Defined.
11883 (ADD_TO_DISPATCH_WINDOW): Defined.
11884 (get_ready_element): Declared.
11885 (number_in_ready): Declared.
11886 * target.def (dispatch): Defined.
11887 (dispatch_do): Defined.
11889 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11891 PR middle-end/45312
11892 * reload1.c (merge_assigned_reloads): Remove.
11893 (reload_as_needed): Don't call it.
11895 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11897 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11898 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11899 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11901 2010-09-09 Matthias Klose <doko@ubuntu.com>
11904 * configure.ac (--enable-plugin): Enhance for cross builds.
11905 * configure: Regenerate.
11907 2010-09-09 Jan Hubicka <jh@suse.cz>
11909 PR tree-optimization/45598
11910 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11911 string folding is of integral type.
11913 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11915 * configure.ac (gnu_indirect_function): New test.
11916 * configure: Rebuilt.
11917 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11918 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11920 * doc/extend.texi (Function Attributes): Document ifunc.
11921 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11923 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11925 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11926 epilogue instruction move.
11928 2010-09-09 Jan Hubicka <jh@suse.cz>
11930 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11931 command line to allow more partitions than input files.
11933 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11935 PR middle-end/44554
11936 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11938 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11940 PR middle-end/40386
11941 * ira.c (pseudo_for_reload_consideration_p): Don't use
11942 flag_ira_share_spill_slots.
11944 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11946 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11947 point zero operands that fit into a single GPR.
11948 (s390_preferred_reload_class): Ensure we only return general-purpose
11950 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11951 floating-point zero operands into GPRs.
11952 ("*mov<mode>_64"): Likewise.
11953 ("mov<mode>"): Likewise using lhi.
11955 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11957 * config/s390/s390.c (s390_symref_operand_p): Return false for
11958 literal pool references.
11959 (s390_check_qrst_address): Update caller.
11961 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11963 * config/i386/predicates.md (ext_register_operand): Check that
11964 SUBREG_REG is really a register before looking for REGNO.
11965 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11966 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11968 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11970 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11971 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11972 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11973 * print-rtl.c (print_rtx): Likewise.
11974 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11975 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11976 for ADDR_EXPR with non-addressable object.
11977 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11978 (struct dw_val_struct): Add v.val_decl_ref.
11979 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11980 Handle DW_OP_GNU_implicit_pointer.
11981 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11982 (get_ref_die_offset_label): New function.
11983 (implicit_ptr_descriptor): New function.
11984 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11985 (loc_descriptor): Likewise.
11986 (gen_variable_die): Put even definitions into decl_die_table.
11987 (resolve_addr_in_expr): Resolve still unresolved
11988 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11990 (dwarf2out_finish): Call output_location_lists after outputting
11991 .debug_info and .debug_abbrev instead of before.
11993 2010-09-09 Roland McGrath <roland@redhat.com>
11995 * dwarf2out.c (DWARF_REF_SIZE): Define.
11996 (size_of_loc_descr): Use it for DW_OP_call_ref.
11998 2010-09-09 Alan Modra <amodra@gmail.com>
12000 * doc/invoke.text: Reinstate mcmodel=medium.
12001 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12002 CMODEL_MEDIUM as default.
12003 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12004 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12005 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12006 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12008 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12011 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12012 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12013 (builtin_longjmp): Likewise.
12014 (allocate_stack): Use hard_frame_pointer_rtx instead of
12016 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12017 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12018 (pa_can_eliminate): Likewise.
12019 (TARGET_INTERNAL_ARG_POINTER): Define.
12020 (TARGET_CAN_ELIMINATE): Define.
12021 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12023 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12024 (pa_internal_arg_pointer, pa_can_eliminate,
12025 pa_initial_elimination_offset): New.
12026 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12027 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12028 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12029 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12031 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12032 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12033 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12034 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12035 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12036 new soft frame pointer.
12037 * config/pa/pa64-regs.h: Likewise.
12039 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12042 numerical constant.
12043 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12045 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12048 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12050 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12054 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12055 qualifiers in otherwise equal MEM_REF pointer types.
12056 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12057 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12059 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12062 * config/arm/arm.md (bswapsi2): Handle condition correctly
12063 for armv6 and optimize_size.
12065 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12068 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12070 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12073 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12074 ix86_expand_strlen, legitimate_pic_address_disp_p,
12075 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12076 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12077 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12079 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12080 return_in_memory_ms_64, ix86_check_movabs,
12081 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12082 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12083 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12084 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12085 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12086 ix86_secondary_memory_needed): Change to bool. Return
12087 "true" and "false" values.
12088 * config/i386/i386.md: Return "true" and "false" values.
12090 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12092 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12093 run_expensive_tests.
12095 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12097 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12099 2010-09-08 Martin Jambor <mjambor@suse.cz>
12102 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12105 2010-09-08 Richard Guenther <rguenther@suse.de>
12107 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12109 (iterative_hash_gimple_type): Likewise.
12110 (gimple_type_hash): Likewise.
12111 (gimple_register_type): Likewise.
12112 (print_gimple_types_stats): Likewise.
12113 (free_gimple_type_tables): Likewise.
12115 2010-09-08 Michael Matz <matz@suse.de>
12117 PR tree-optimization/43430
12118 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12119 copies for conditional statements if it's not part of a reduction.
12121 2010-09-08 Michael Matz <matz@suse.de>
12123 PR tree-optimization/33244
12124 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12125 empty loop latches.
12127 2010-09-08 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/45578
12130 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12131 Be more careful when transfering alignment information to
12132 the new induction variable.
12133 (copy_ref_info): Likewise.
12135 2010-09-08 Richard Guenther <rguenther@suse.de>
12137 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12138 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12140 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12142 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12143 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12145 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12148 * doc/md.texi: Fixed modes on several standard pattern names.
12150 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12152 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12153 (ashl<mode>3): ...this.
12154 (loongson_psra<V_suffix>): Rename to...
12155 (ashr<mode>3): ...this.
12156 (loongson_psrl<V_suffix>): Rename to...
12157 (lshr<mode>3): ...this.
12158 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12159 (CODE_FOR_loongson_psllw): Define.
12160 (CODE_FOR_loongson_psrlh): Define.
12161 (CODE_FOR_loongson_psrlw): Define.
12162 (CODE_FOR_loongson_psrah): Define.
12163 (CODE_FOR_loongson_psraw): Define.
12165 2010-09-07 Richard Henderson <rth@redhat.com>
12167 * tree-vect-data-refs.c: Include tm_p.h.
12168 * Makefile.in (tree-vect-data-refs.o): Update deps.
12169 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12170 Move delarations outside #ifdef RTX_CODE.
12172 2010-09-07 Richard Henderson <rth@redhat.com>
12174 * final.c (rest_of_handle_final): Unconditionally do
12175 output_function_exception_table before assemble_end_function.
12177 2010-09-07 Jan Hubicka <jh@suse.cz>
12179 * tree-inline.c (tree_inlinable_function_p): Do not test
12180 DECL_REPLACEABLE_P.
12181 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12182 update_callee_keys, cgraph_decide_inlining): Test function availability.
12183 * cif-code.def (OVERWRITABLE): New code.
12185 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12186 Jack Howarth <howarth@bromo.med.uc.edu>
12191 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12192 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12193 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12196 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12198 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12199 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12201 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12203 * config.gcc: Don't append t-android for Android targets.
12205 * config/t-android: Removed.
12207 2010-09-07 Richard Henderson <rth@redhat.com>
12209 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12210 * doc/tm.texi.in: Add doc marker.
12211 * doc/tm.texi: Rebuild.
12212 * except.c (switch_to_exception_section): Always build.
12213 (output_one_function_exception_table): Move section switch,
12214 personality output, and label output ...
12215 (output_function_exception_table): ... here. Use the new
12218 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12219 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12220 TARGET_ASM_INIT_SECTIONS): New.
12221 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12223 (TARGET_ASM_UNWIND_EMIT): Update to match.
12224 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12226 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12227 (arm_asm_init_sections): New.
12228 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12230 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12232 * config/arm/arm.md: Remove unused variable.
12234 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12236 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12237 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12238 (m32r_memory_move_cost): New function.
12240 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12242 * config.gcc: Append t-android for Android targets.
12244 * config/t-android: New.
12246 2010-09-07 Richard Henderson <rth@redhat.com>
12248 * target.def (unwind_emit_before_insn): New hook.
12249 * doc/tm.texi.in: Add @hook marker for it.
12250 * doc/tm.texi: Rebuild.
12251 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12253 2010-09-07 Martin Jambor <mjambor@suse.cz>
12256 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12257 are any type attributes.
12259 2010-09-07 Jan Hubicka <jh@suse.cz>
12261 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12262 array_ref_low_bound in string access folding.
12264 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12267 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12268 eh_return fixup sequence.
12270 2010-09-07 Jan Hubicka <jh@suse.cz>
12272 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12273 gimple_min_invariant.
12275 2010-09-07 Richard Guenther <rguenther@suse.de>
12277 PR middle-end/45569
12278 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12279 nor CONSTRUCTOR can trap.
12280 * tree-complex.c (update_complex_assignment): Update EH info.
12282 2010-09-07 Richard Guenther <rguenther@suse.de>
12284 PR middle-end/45569
12285 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12286 * passes.c (execute_function_todo): Do not verify anything if
12289 2010-09-07 Richard Guenther <rguenther@suse.de>
12291 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12293 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12296 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12297 New define_mode_attrs.
12298 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12299 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12300 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12301 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12302 Remove pool_range attribute.
12303 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12304 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12305 pool_range and neg_pool_range attributes.
12306 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12307 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12308 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12310 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12312 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12315 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12318 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12319 *mov<mode>_internal_avx, *mov<mode>_internal,
12320 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12321 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12323 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12325 * c-typeck.c (do_warn_double_promotion): Remove.
12326 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12329 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12331 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12332 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12333 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12334 argument type to reg_class_t. Change result type to bool.
12335 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12337 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12340 * gthr-posix.h (__gthread_objc_thread_detach): Use
12341 _objc_thread_attribs when detaching a thread.
12342 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12344 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12347 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12348 * configure: Regenerated.
12350 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12352 * combine.c (try_combine): Set subst_low_luid to i0.
12354 2010-09-06 Richard Guenther <rguenther@suse.de>
12356 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12357 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12358 (build_aligned_type): Declare.
12359 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12360 (check_aligned_type): New function.
12361 (build_aligned_type): Likewise.
12362 * expr.c (expand_assignment): Handle misaligned stores via
12363 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12364 (expand_expr_real_1): Likewise.
12365 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12366 * tree-vect-stmts.c (vectorizable_store): Do not build
12367 MISALIGNED_INDIRECT_REF but initialize alignment information.
12368 (vectorizable_load): Likewise.
12369 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12371 * cfgexpand.c (expand_debug_expr): Likewise.
12372 * dwarf2out.c (loc_list_from_tree): Likewise.
12373 * fold-const.c (maybe_lvalue_p): Likewise.
12374 (operand_equal_p): Likewise.
12375 (build_fold_addr_expr_with_type_loc): Likewise.
12376 * gimplify.c (gimplify_addr_expr): Likewise.
12377 (gimplify_expr): Likewise.
12378 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12379 (verify_gimple_assign_single): Likewise.
12380 * tree-dump.c (dequeue_and_dump): Likewise.
12381 (tree_could_trap_p): Likewise.
12382 * tree-predcom.c (ref_at_iteration): Likewise.
12383 * tree-pretty-print.c (dump_generic_node): Likewise.
12384 (op_code_prio): Likewise.
12385 (op_symbol_code): Likewise.
12386 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12387 * tree-ssa-loop-im.c (for_each_index): Likewise.
12388 (gen_lsm_tmp_name): Likewise.
12389 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12390 (find_interesting_uses_address): Likewise.
12391 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12392 * tree-ssa-operands.c (get_expr_operands): Likewise.
12393 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12395 (ao_ref_init_from_vn_reference): Likewise.
12396 * tree.c (staticp): Likewise.
12397 (build1_stat): Likewise.
12398 (reference_alias_ptr_type): Likewise.
12399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12400 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12401 MISALIGNED_INDIRECT_REF handling.
12403 2010-09-06 Richard Guenther <rguenther@suse.de>
12405 PR tree-optimization/45534
12406 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12407 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12409 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12410 valid on the target.
12412 2010-09-06 Andreas Schwab <schwab@redhat.com>
12414 * configure.ac: Quote argument of AC_MSG_WARN.
12415 * configure: Regenerate.
12417 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12419 * sel-sched.c (move_cond_jump): Correct arguments to
12420 maybe_tidy_empty_bb.
12421 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12423 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12425 PR rtl-optimization/44919
12426 * sel-sched.c (move_cond_jump): Remove assert, check that
12427 the several blocks case can only happen with mutually exclusive
12428 insns instead. Rewrite the movement code to support moving through
12429 several basic blocks.
12431 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12433 * config/i386/i386.md (iptrsize): New mode attribute.
12435 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12437 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12438 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12439 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12440 (stack_tls_protect_set_<mode>): Ditto from
12441 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12442 of thread base pointer load.
12443 (stack_tls_protect_test_<mode>): Ditto from
12444 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12445 of thread base pointer load.
12446 (stack_protect_set): Rewrite using indirect functions.
12447 (stack_protect_test): Ditto.
12448 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12449 (ix86_print_operand): Handle '@'.
12451 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12453 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12456 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12458 * doc/invoke.texi: Document -Wdouble-promotion.
12459 * c-typeck.c (convert_arguments): Check for implicit conversions
12460 from float to double.
12461 (do_warn_double_promotion): New function.
12462 (build_conditional_expr): Use it.
12463 (build_binary_op): Likewise.
12465 2010-09-05 Richard Guenther <rguenther@suse.de>
12467 PR tree-optimization/45535
12468 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12469 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12471 (indirect_refs_may_alias_p): Likewise.
12473 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12475 * config/sh/sh.c (sh_option_override): Make static.
12476 Adjust comments. Declare.
12477 (sh_function_value_regno_p): Likewise.
12478 (sh_register_move_cost): Modify the arguments, make static.
12479 Adjust comments. Declare.
12480 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12481 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12482 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12483 REGISTER_MOVE_COST): Delete.
12484 * config/sh/sh-protos.h (sh_override_options): Delete.
12485 (sh_register_move_cost): Delete.
12486 (sh_function_value_regno_p): Delete.
12488 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12490 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12491 m32r_function_value_regno_p): New functions.
12492 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12493 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12494 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12495 FUNCTION_VALUE_REGNO_P): Remove.
12497 2010-09-04 Jan Hubicka <jh@suse.cz>
12499 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12500 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12501 fold_read_from_constant_string.
12503 * gimple.h (canonicalize_constructor_val): Declare.
12504 * gimple-fold.c (canonicalize_constructor_val): New function.
12505 (get_symbol_constant_value):Use it.
12506 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12508 2010-09-04 Jan Hubicka <jh@suse.cz>
12510 * tree-switch-conversion.c (build_one_array): Set constructor to be
12512 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12514 2010-09-04 Richard Guenther <rguenther@suse.de>
12517 * tree-flow.h (force_gimple_operand_1): Declare.
12518 (force_gimple_operand_gsi_1): Likewise.
12519 * gimplify.c (force_gimple_operand_1): New worker taking a
12520 gimple predicate for ...
12521 (force_gimple_operand): ... which now wraps it.
12522 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12523 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12525 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12526 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12527 (create_mem_ref): Likewise.
12529 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12531 * config/i386/predicates.md (sse_reg_operand): New predicate.
12532 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12533 predicate for operand 1.
12534 (XFmode push splitter): Use fp_register_operand predicate
12536 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12537 (SF-DF float_extend push splitter): Add reload_completed insn
12539 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12540 MODEF mode macro. Add reload_completed insn predicate.
12542 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12544 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12545 (struct df_extract_ref): Remove.
12546 (union df_ref_d): Remove extract_ref member.
12547 (df_ref_create): Remove last three arguments.
12548 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12549 * df-scan.c (df_ref_record): Remove last three arguments, do not
12550 pass them to df_ref_create_structure.
12551 (df_uses_record): Remove first and last three arguments. Replace
12552 first argument with DF_REF_REGULAR, adjust calls to remove the
12553 width, offset and mode. Always call recursively on the second
12554 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12555 (df_ref_create_structure): Remove first argument.
12556 (struct df_scan_problem_data): Remove ref_extract_pool.
12557 (df_scan_free_internal): Do not free it.
12558 (df_scan_alloc): Do not allocate it.
12559 (df_ref_create): Remove last three arguments, do not pass them to
12560 df_ref_create_structure.
12561 (df_free_ref): Remove DF_REF_EXTRACT case.
12562 (df_notes_rescan): Adjust call to df_uses_record.
12563 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12564 Remove DF_REF_EXTRACT case.
12565 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12566 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12567 and SUBREG definitions.
12568 (df_get_conditional_uses): Remove references to width/offset/mode,
12569 adjust call to df_ref_create_structure.
12570 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12571 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12572 calls to df_uses_record and df_ref_record.
12573 * fwprop.c (update_df): Remove references to width/offset/mode,
12574 adjust call to df_ref_create.
12576 2010-09-03 Jan Hubicka <jh@suse.cz>
12578 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12579 (build_cdtor_fns): Update use of build_cdtor.
12581 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12583 * doc/options.texi (SeparateAlias): Document.
12584 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12585 * opth-gen.awk: Generate enumeration names for options marked
12586 SeparateAlias, but not for those marked Ignore.
12587 * opts-common.c (generate_canonical_option): Don't output separate
12588 argument for options marked CL_SEPARATE_ALIAS.
12589 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12590 * opts.h (CL_SEPARATE_ALIAS): New.
12591 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12592 CL_COMMON): Adjust definitions.
12593 * config/i386/darwin.opt, config/mips/sde.opt: New.
12594 * common.opt (fdump-final-insns): New.
12595 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12597 (mips*-sde-elf*): Add mips/sde.opt.
12598 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12599 -mno-data-in-code and -mcode-xonly here.
12600 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12601 * gcc.c (option_map): Add "j" to --dump entry.
12602 (translate_options): Don't translate -d to -foutput-class-dir= here.
12604 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12606 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12608 (compute_all_dependences): Same.
12609 (create_rdg_edge_for_ddr): Same.
12610 * tree-data-ref.h (DR_IS_WRITE): New.
12611 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12612 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12613 (write_memrefs_written_at_least_once): Same.
12614 * tree-predcom.c (suitable_component_p): Same.
12615 (determine_roots_comp): Same.
12616 (execute_load_motion): Same.
12617 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12618 (vect_enhance_data_refs_alignment): Same.
12619 (vect_analyze_group_access): Same.
12621 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12624 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12625 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12627 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12629 * dwarf2out.c (file scope): Remove #if0'd code.
12630 (gen_subprogram_die): Same.
12632 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12634 PR middle-end/45484
12635 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12636 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12637 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12638 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12639 * config/i386/i386.c (output_set_got): Call it.
12641 2010-09-03 Michael Matz <matz@suse.de>
12643 PR middle-end/45415
12644 * tree-sra.c (sra_modify_assign): If we modify the statement,
12647 * tree-ssa.c (verify_ssa): Check number of operands and links
12648 per statement to agree.
12650 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12651 Iain Sandoe <iains@gcc.gnu.org>
12654 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12655 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12656 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12658 2010-09-03 Richard Guenther <rguenther@suse.de>
12660 * lto-streamer-out.c (output_function): Output function
12661 start and end loci.
12662 * lto-streamer-in.c (input_function): Input function start
12665 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12667 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12668 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12669 * configure: Regenerate.
12670 * aclocal.m4: Regenerate.
12672 2010-09-03 Jan Hubicka <jh@suse.cz>
12675 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12676 on functions/variables in other partition.
12678 2010-09-03 Jan Hubicka <jh@suse.cz>
12680 * cgraph.h (struct varpool_node): Add const_value_known.
12681 (varpool_decide_const_value_known): Declare.
12682 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12683 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12684 (input_varpool_node): Restore const_value_known.
12685 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12686 initializer folding.
12687 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12688 function_and_variable_visibility): Compute const_value_known.
12689 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12690 initializer folding.
12691 * varpool.c (varpool_decide_const_value_known): New function.
12693 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12695 * config/i386/i386.md: Remove empty preparation statements
12698 2010-09-03 Jan Hubicka <jh@suse.cz>
12700 * passes.c (rest_of_decl_compilation): Do not add local vars into
12702 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12703 static or extern vars are in varpool.
12704 (varpool_finalize_decl): Sanity check that only static vars are
12707 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12710 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12711 not just generic vectors with BLKmode.
12713 2010-09-03 Richard Guenther <rguenther@suse.de>
12715 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12716 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12717 * tree.h (TMR_SYMBOL): Remove.
12718 (TMR_BASE, TMR_OFFSET): Adjust.
12720 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12721 * builtins.c (get_object_alignment): Merge TMR_BASE and
12722 TMR_SYMBOL handling.
12723 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12724 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12725 handling. Also allow TARGET_MEM_REF as base address.
12726 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12727 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12728 base. Gimplify TMR_INDEX2.
12729 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12730 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12731 (get_addr_base_and_unit_offset): Likewise.
12732 * tree-eh.c (tree_could_trap_p): Likewise.
12733 * tree-pretty-print.c (dump_generic_node): Likewise.
12734 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12735 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12737 (get_address_description): Reconstruct addres description
12738 from merged TMR_BASE and TMR_INDEX2.
12739 (maybe_fold_tmr): Fold propagated addresses.
12740 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12741 MEM_REF and TARGET_MEM_REF paths.
12742 (indirect_refs_may_alias_p): Likewise.
12743 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12744 instead of TMR_SYMBOL.
12745 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12746 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12747 according to changes ...
12748 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12749 Split TARGET_MEM_REF into two fields plus the base.
12750 * tree.c (mem_ref_offset): Simplify.
12751 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12752 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12753 Strip NOPs when folding MEM_REF addresses.
12754 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12755 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12756 (fold_gimple_assign): ... not here.
12758 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12760 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12761 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12762 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12764 2010-09-02 Richard Henderson <rth@redhat.com>
12766 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12767 instead of readelf in the test.
12768 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12769 in the .debug_frame section for coff targets.
12770 * configure: Rebuild.
12772 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12774 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12775 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12776 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12777 (m32c_class_likely_spilled_p): Make static. Change argument type to
12778 reg_class_t. Change result type to bool.
12780 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12782 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12783 to convert (double)(long) into a single FRIZ instruction or not
12784 when -ffast-math is used.
12786 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12787 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12788 or FRIZ instruction if -ffast-math.
12789 * config/rs6000/rs6000.md (friz): Ditto.
12791 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12793 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12795 * opth-gen.awk (quote, comma): Remove unused variables.
12797 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12799 * arm.c (arm_override_options): Correct fall-back code to use
12800 SUBTARGET_CPU_DEFAULT.
12802 2010-09-02 Julian Brown <julian@codesourcery.com>
12804 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12806 (vcond<mode>, vcondu<mode>): New expanders.
12807 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12808 comparisons with zero.
12809 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12810 * config/arm/constraints.md (Dz): New constraint.
12812 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12814 * target.def (class_likely_spilled_p): New hook.
12815 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12816 * doc/tm.texi: Regenerate.
12817 * targhooks.c (default_class_likely_spilled_p): New function.
12818 * targhooks.h (default_class_likely_spilled_p): Declare.
12819 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12820 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12821 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12822 Use fixed_reg_set instead of fixed_regs.
12823 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12824 * calls.c (avoid_likely_spilled_reg): Ditto.
12825 * ira-conflicts.c (ira_build_conflicts): Ditto.
12826 * ira.c (update_equiv_regs): Ditto.
12827 * mode-switching.c (create_pre_exit): Ditto.
12828 * regmove.c (find_matches): Ditto.
12829 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12830 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12831 (small_register_class_p): New inline function.
12832 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12833 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12835 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12836 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12837 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12839 2010-09-02 Richard Guenther <rguenther@suse.de>
12841 PR tree-optimization/44937
12842 PR tree-optimization/45412
12843 * ipa-split.c (split_function): Properly remove PHI nodes.
12845 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12847 * opts.h (struct cl_option): Add warn_message field.
12848 (struct cl_decoded_option): Add warn_message field.
12849 * doc/options.texi (Ignore, Warn): Document.
12850 * opt-functions.awk (needs_state_p): Don't consider aliases or
12851 ignored options to need state saved.
12852 * optc-gen.awk: Handle Warn and Ignore.
12853 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12854 * opts-common.c (decode_cmdline_option): Set warn_message field.
12855 Handle ignored options.
12856 (decode_cmdline_options_to_array, generate_option,
12857 generate_option_input_file): Set warn_message field.
12858 (read_cmdline_option): Generate warnings from warn_message field.
12859 Handle ignored options.
12860 * common.opt (Wunreachable-code, fargument-alias,
12861 fargument-noalias, fargument-noalias-global,
12862 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12863 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12864 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12865 ftree-salias): Mark Ignore.
12866 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12867 -mintel-syntax and -mno-intel-syntax here.
12868 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12870 * opts.c (common_handle_option): Don't handle options marked as
12872 (enable_warning_as_error): Handle ignored options.
12874 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12877 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12878 alias_target fields.
12879 * opt-functions.awk (opt_sanitized_name): Don't handle
12880 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12881 * optc-gen.awk: Generate alias fields.
12882 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12883 Don't generate such constants for aliases.
12884 * opts-common.c (generate_canonical_option): New.
12885 (decode_cmdline_option): Handle aliases. Use
12886 generate_canonical_option for known options instead of copying the
12888 * doc/options.texi (Alias): Document.
12889 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12890 fstack-check, specs): Mark as aliases.
12891 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12893 (driver_handle_option): Don't handle OPT_specs.
12894 * opts.c (common_handle_option): Don't handle options marked as
12896 (enable_warning_as_error): Handle aliases.
12897 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12898 OPT_Wlarger_than_eq.
12899 * tree-optimize.c (tree_rest_of_compilation): Use
12900 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12902 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12905 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12906 (move immediate to memory peephole2): Macroize peepholes using
12907 SWI124 mode iterator.
12908 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12910 (simple lea add peephole2): Macroize peepholes using SWI48
12912 (simple lea mult peephole2): Ditto.
12913 (imul by 3,5,9 to lea peephole2): Ditto.
12914 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12916 (imul $32bit_imm,mem,reg peephole2): Ditto.
12917 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12919 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12921 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12923 2010-09-02 Olivier Hainque <hainque@adacore.com>
12925 PR middle-end/44763
12926 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12927 (allocno_priority_compare_func): Use it instead of a straight
12928 difference computation over priorities.
12930 2010-09-02 Andi Kleen <ak@linux.intel.com>
12932 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12934 2010-09-02 Ira Rosen <irar@il.ibm.com>
12936 * tree-vectorizer.h (get_later_stmt): New function.
12937 (vect_analyze_data_ref_dependences): Add argument.
12938 * tree-vect-loop.c (vect_analyze_loop): Update call to
12939 vect_analyze_data_ref_dependences.
12940 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12942 (vect_analyze_data_ref_dependence): Add argument for basic block
12943 dependencies. Check dependencies in basic block vectorization.
12944 (vect_analyze_data_ref_dependences): Add argument and update call to
12945 vect_analyze_data_ref_dependences.
12946 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12947 (vect_bb_vectorizable_with_dependencies): New.
12948 (vect_slp_analyze_bb): Check dependencies in basic block.
12949 (vect_schedule_slp_instance): Insert stores before the last store in
12952 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12955 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12956 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12958 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12960 PR middle-end/45458
12961 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12962 bbs ending with throwing insns like blocks ending with a call.
12963 (fix_up_fall_thru_edges): Likewise.
12965 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12967 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12968 (m32c_function_arg_advance): Delete.
12969 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12970 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12971 comments. Take a const_tree and a bool. Declare.
12972 (m32c_function_arg_advance): Likewise.
12973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12975 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12978 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12979 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12980 * config/i386/mingw32.h: ... here.
12982 2010-09-01 Andi Kleen <ak@linux.intel.com>
12985 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12986 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12987 * lto-streamer-out (lto_output_ts_target_option): Add.
12988 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12990 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12993 * config/i386/cygwin.h: Change order of specified import libraries.
12994 * config/i386/mingw32.h: Likewise.
12995 * config/i386/t-cygwin: Likewise.
12996 * config/i386/t-mingw32: Likewise.
12997 * config/i386/t-mingw-w32: Likewise.
12998 * config/i386/t-mingw-w64: Likewise.
13000 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13002 * config/arm/neon-schedgen.ml (core): New type.
13003 (allCores): List of supported cores.
13004 (availability_table): Add supported cores.
13005 (collate_bypasses): Accept core as a parameter.
13006 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13007 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13008 and coreStr to get tune attribute and prefix for functional units.
13009 (emit_bypasses): Accept core name and use it.
13010 (calculate_per_core_availability_table): New.
13011 (filter_core): New.
13012 (calculate_core_availability_table): New.
13013 (main): Use calculate_core_availablity_table.
13014 * config/arm/cortex-a8-neon.md: Update copyright year.
13015 Regenerated from ml file and merged in.
13016 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13017 cortex_a8_neon_mrc.
13019 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13021 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13023 2010-09-01 Richard Guenther <rguenther@suse.de>
13025 * alias.c (ao_ref_from_mem): Adjust.
13026 * builtins.c (get_object_alignment): Likewise.
13027 * cfgexpand.c (expand_debug_expr): Likewise.
13028 * gimple.c (get_base_address): Likewise.
13029 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13030 (get_addr_base_and_unit_offset): Likewise. Fix for
13031 both TMR_SYMBOL and TMR_BASE being set.
13032 * tree-eh.c (tree_could_trap_p): Likewise.
13033 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13034 TMR_SYMBOL. Always gimplify TMR_BASE.
13035 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13036 TMR_BASE if there is a TMR_SYMBOL.
13037 * tree-pretty-print.c (dump_generic_node): Adjust.
13038 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13039 (tree_mem_ref_addr): Likewise.
13040 (create_mem_ref_raw): Likewise.
13041 (move_fixed_address_to_symbol): Likewise.
13042 (create_mem_ref): Likewise.
13043 (dump_mem_address): Likewise.
13044 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13045 Fix for both TMR_SYMBOL and TMR_BASE being set.
13046 (indirect_refs_may_alias_p): Likewise.
13047 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13048 * tree.def (TARGET_MEM_REF): Adjust documentation.
13050 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13052 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13053 Rename from X86_TUNE_ADD_ESP_4.
13054 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13055 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13056 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13057 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13058 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13059 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13060 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13061 * config/i386/i386.c (initial_ix86_tune_features)
13062 <X86_TUNE_SINGLE_POP>: Invert members.
13063 <X86_TUNE_DOUBLE_POP>: Ditto.
13064 <X86_TUNE_SINGLE_PUSH>: Ditto.
13065 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13066 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13067 No longer exported.
13068 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13069 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13070 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13071 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13073 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13075 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13076 a volatile LHS if the constructor has only one element.
13078 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13081 * tree.c (stdarg_p): Make fntype parameter const.
13082 * tree.h (stdarg_p): Likewise.
13083 (function_args_iterator): Remove unused fntype field.
13084 (function_args_iter_init): Do not initialize fntype
13085 field. Make fntype parameter const.
13087 2010-09-01 Richard Guenther <rguenther@suse.de>
13089 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13091 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13092 (execute_vrp): Compute number of iteration estimates.
13093 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13094 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13095 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13096 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13097 Infer loop bounds from undefined behavior based on a new parameter.
13098 (estimate_numbers_of_iterations): Likewise.
13099 (scev_probably_wraps_p): Adjust.
13100 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13102 2010-09-01 Nick Clifton <nickc@redhat.com>
13104 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13106 (xstormy16_legitimate_address_p): Use true and false instead of 1
13108 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13109 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13111 (xstormy16_expand_call): Fix comment at start of function.
13113 2010-09-01 Nick Clifton <nickc@redhat.com>
13115 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13116 when pushing accumulator register.
13117 (rx_get_stack_layout): Always save call clobbered registers inside
13118 interrupt handlers.
13119 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13121 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13123 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13124 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13126 * libgcc-std.ver (GCC_4.6.0): Define version.
13128 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13130 * tree-nested.c (convert_all_function_calls): Iterate until after the
13131 sum of static chains in the nest doesn't change.
13133 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13135 * config/m32c/m32c.c (classes_intersect): Remove.
13136 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13137 reg_classes_intersect_p instead of classes_intersect.
13138 (class_can_hold_mode): Change arguments type from enum reg_class to
13139 reg_class_t. Use reg_class_contents instead of class_contents.
13140 (m32c_register_move_cost): Make static. Change arguments type from
13141 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13142 classes_intersect. Use reg_class_contents instead of class_contents.
13143 (m32c_memory_move_cost): Make static. Change arguments type from
13144 enum reg_class to reg_class_t.
13145 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13146 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13147 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13148 m32c_memory_move_cost): Remove.
13150 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13152 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13153 (arm_function_arg): Delete.
13154 (arm_needs_doubleword_align): Take a const_tree.
13155 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13156 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13157 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13158 (arm_function_arg): Make static. Take a const_tree and a bool.
13159 (arm_function_arg_advance): Likewise.
13160 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13162 2010-08-31 Andi Kleen <ak@linux.intel.com>
13164 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13165 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13166 * lto-wrapper.c (run_gcc): Add jobserver mode.
13167 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13170 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13172 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13174 (*popdi1_epilogue): Ditto.
13175 (*popsi1_epilogue): Ditto.
13176 (popsi, popdi peephole2 patterns): Update peepholes for changed
13177 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13179 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13180 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13182 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13183 (override_options): Do not initialize removed ix86_gen_pop1.
13184 (gen_pop): New static function.
13185 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13186 (release_scratch_register_on_entry): Ditto.
13187 (ix86_restore_reg_using_pop): Ditto.
13188 (ix86_expand_epilogue): Ditto.
13190 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13192 PR middle-end/45461
13193 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13195 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13197 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13200 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13202 * doc/extend.texi: Fix documentation of the return value of
13203 __builtin_choose_expr.
13205 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13207 * config/v850/v850-protos.h (function_arg): Delete.
13208 * config/v850/v850.h (FUNCTION_ARG): Delete.
13209 (FUNCTION_ARG_ADVANCE): Move code to...
13210 * config/v850/v850.c (v850_function_arg_advance): ...here.
13211 (v850_function_arg): Make static. Take a const_tree and a bool.
13212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13214 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13216 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13218 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13220 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13222 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13226 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13228 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13230 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13231 * config/rx/rx.c (rx_function_arg_size): Make static.
13232 (rx_function_arg): Likewise.
13233 (rx_function_arg_advance): New function.
13234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13236 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13238 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13241 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13243 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13244 (dwarf2out_decl) <CONST_DECL>: Likewise.
13246 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13248 Stack usage support
13249 * common.opt (-fstack-usage): New option.
13250 * doc/invoke.texi (Debugging options): Document it.
13251 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13252 allocate_dynamic_stack_space.
13253 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13254 and propagate it to allocate_dynamic_stack_space.
13255 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13256 * calls.c (initialize_argument_information): Pass TRUE as 4th
13257 argument to allocate_dynamic_stack_space.
13258 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13259 to 1 when pushing a variable-sized argument onto the stack. Pass
13260 TRUE as 4th argument to allocate_dynamic_stack_space.
13261 Update current_function_pushed_stack_size.
13262 (emit_library_call_value_1): Likewise.
13263 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13264 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13265 attempt to find an upper bound. Remove redundant code for the
13266 SETJMP_VIA_SAVE_AREA case.
13267 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13268 * function.h (struct stack_usage): New structure.
13269 (current_function_static_stack_size): New macro.
13270 (current_function_dynamic_stack_size): Likewise.
13271 (current_function_pushed_stack_size): Likewise.
13272 (current_function_dynamic_alloc_count): Likewise.
13273 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13274 (current_function_allocates_dynamic_stack_space): Likewise.
13275 (struct function): Add new field 'su'.
13276 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13277 add the value of the dynamic offset to the dynamic stack usage.
13278 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13279 for variable-sized objects.
13280 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13281 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13282 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13283 BUILT_IN_ALLOCA for variable-sized objects.
13284 * output.h (output_stack_usage): Declare.
13285 * toplev.c (stack_usage_file): New file pointer.
13286 (output_stack_usage): New function.
13287 (open_auxiliary_file): Likewise.
13288 (lang_dependent_init): Open file if flag_stack_usage is set.
13289 (finalize): Close file if stack_usage_file is not null.
13290 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13291 * config/alpha/alpha.c (compute_frame_size): New function.
13292 (alpha_expand_prologue): Use it.
13293 (alpha_start_function): Likewise.
13294 (alpha_expand_epilogue): Likewise. Set stack usage info.
13295 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13296 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13297 * config/mips/mips.c (mips_expand_prologue): Likewise.
13298 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13299 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13300 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13302 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13304 PR tree-optimization/45427
13305 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13306 Handle the case that the exit is never taken correctly.
13307 (number_of_iterations_ne): Pass exit_must_be_taken to
13308 number_of_iterations_ne_max.
13310 2010-08-30 Catherine Moore <clm@codesourcery.com>
13312 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13313 Infer -mdspr2 for the the 74K.
13315 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13318 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13320 PR middle-end/45423
13321 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13322 and TRUTH_{AND,OR,XOR}_EXPR.
13323 * c-parser.c (c_parser_omp_atomic): Handle boolean
13324 {PRE,POST}_{INC,DEC}REMENT.
13326 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13328 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13329 (function_arg): Delete.
13330 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13331 (FUNCTION_INCOMING_ARG): Delete.
13332 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13333 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13335 (function_arg): Rename to...
13336 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13338 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13339 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13340 (TARGET_FUNCTION_INCOMING_ARG): Define.
13342 2010-08-30 Richard Guenther <rguenther@suse.de>
13344 PR tree-optimization/21602
13345 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13346 using points-to information.
13348 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13350 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13352 2010-08-30 Richard Guenther <rguenther@suse.de>
13354 PR tree-optimization/45449
13355 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13358 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13360 * opts.h (CL_ERR_NEGATIVE): Define.
13361 * opts.c (unknown_option_callback): Don't postpone warnings for
13362 options marked with CL_ERR_NEGATIVE.
13363 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13364 for negative versions of CL_REJECT_NEGATIVE options.
13366 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13368 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13369 zero_extendsidi2_32.
13370 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13371 using SWI12 mode iterator.
13372 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13373 to define_insn_and_split pattern.
13374 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13375 using SWI24 mode iterator.
13376 (*zero_extendqi<mode>2_and): Macroize insn from
13377 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13378 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13379 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13380 SWI24 mode iterator.
13381 (*zero_extendqi<mode>2_movzbl): Ditto from
13382 *zero_extendqi{hi,si}2_movzbl.
13383 (extendsidi2_1): Rename from extendsidi2_32.
13384 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13385 SWI12 mode iterator.
13387 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13389 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13390 general purpose registers.
13391 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13392 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13393 with general purpose registers and memory operands. Add associated
13394 CCImode post-reload splitter.
13395 * config/ia64/div.md: Change BImode to CCImode throughout.
13397 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13399 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13401 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13403 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13404 function was dropping debug insns which caused PR45299.
13406 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13408 * config/i386/sse.md (extsuffix): New code attribute.
13409 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13410 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13411 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13412 and sse4_1_zero_extendv4qiv4si2.
13413 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13414 and sse4_1_zero_extendv2qiv2di2.
13415 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13416 and sse4_1_zero_extendv4hiv4si2.
13417 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13418 and sse4_1_zero_extendv2hiv2di2.
13419 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13420 and sse4_1_zero_extendv2siv2di2
13422 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13423 using any_extend code iterator.
13424 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13425 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13426 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13428 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13429 gen_sse4_1_sign_extend* functions.
13430 (struct builtin_description bdesc_args): Ditto.
13432 2010-08-27 Xinliang David Li <davidxl@google.com>
13435 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13436 (iv_ca_set_no_cp): Update used inv expr count.
13437 (iv_ca_set_cp): Ditto.
13438 (iv_ca_new): Initialize new member.
13439 (iv_ca_free): Free memory.
13441 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13443 * config/sh/sh-protos.h (sh_function_arg): Delete.
13444 (sh_function_arg_advance): Delete.
13445 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13446 (PASS_IN_REG_P): Eliminate cast.
13447 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13448 const_tree and a bool.
13449 (sh_function_arg): Likewise.
13450 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13454 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13455 Kaz Kojima <kkojima@gcc.gnu.org>
13457 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13459 (sh_expand_epilogue): Likewise.
13460 * config/sh/sh.md (movml_push_banked): New insn.
13461 (movml_pop_banked): Likewise.
13463 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13465 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13466 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13467 in vector element 0 rather than the original string when there's
13469 (gen_regexp): Remove extra semicolon.
13471 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13472 thumb2_movsf_vfp): Set attribute "insn".
13473 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13474 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13475 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13476 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13477 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13478 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13479 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13480 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13481 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13482 if_not_arith, if_arith_not, cond_move_not): Likewise.
13484 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13486 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13488 (rs6000_allocate_stack_temp): Ditto.
13489 (rs6000_expand_convert_si_to_sfdf): Ditto.
13491 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13492 line. Update the options set if power6 or power7 server/embedded
13493 type options are used. If we give a warning for no vsx under
13494 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13495 (rs6000_allocate_stack_temp): New function to allocate a stack
13496 tempoary and adjust the address so it meets either REG+OFFSET or
13497 REG+REG addressing requirements.
13498 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13499 that they can be used with the LFIWAX/LFIWZX instrucitons.
13500 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13501 converting signed/unsigned SImode to either SFmode/DFmode.
13503 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13504 whether certain instructions can be generated.
13505 (TARGET_FCTIDZ): Ditto.
13506 (TARGET_STFIWX): Ditto.
13507 (TARGET_LFIWAX): Ditto.
13508 (TARGET_LFIWZX): Ditto.
13509 (TARGET_FCFIDS): Ditto.
13510 (TARGET_FCFIDU): Ditto.
13511 (TARGET_FCFIDUS): Ditto.
13512 (TARGET_FCTIDUZ): Ditto.
13513 (TARGET_FCTIWUZ): Ditto.
13515 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13516 (UNSPEC_FCTID): Ditto.
13517 (UNSPEC_LFIWAX): Ditto.
13518 (UNSPEC_LFIWZX): Ditto.
13519 (UNSPEC_FCTIWUZ): Ditto.
13520 (rreg): Use correct constraints.
13521 (SI_CONVERT_FP): New mode attribute for floating point conversion
13523 (E500_CONVERT): Ditto.
13524 (lfiwax): New insns for converting from integer to floating point
13525 utilizing newer instructions. Attempt to optimize conversions
13526 that come from memory so that we don't load the value into a GPR,
13527 spill it to the stack and reload it into a FPR.
13528 (floatsi<mode>2_lfiwax): Ditto.
13529 (floatsi<mode>2_lfiwax_mem): Ditto.
13530 (floatsi<mode>2_lfiwax_mem2): Ditto.
13532 (floatunssi<mode>2_lfiwzx): Ditto.
13533 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13534 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13535 (floatdidf2_mem): Ditto.
13536 (floatunsdidf2_fcfidu): Ditto.
13537 (floatunsdidf2_mem): Ditto.
13538 (floatunsdisf2): Ditto.
13539 (floatunsdisf2_fcfidus): Ditto.
13540 (floatunsdisf2_mem): Ditto.
13541 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13542 Use FCFID on 32-bit hosts that support it.
13543 (floatsidf2_internal): Ditto.
13544 (floatunssisf2): Ditto.
13545 (floatunssidf2): Ditto.
13546 (floatunssidf2_internal): Ditto.
13547 (floatsisf2): Ditto.
13548 (floatdidf2): Ditto.
13549 (floatdidf2_fpr): Ditto.
13550 (floatunsdidf2): Ditto.
13551 (floatdisf2): Ditto.
13552 (floatdisf2_fcfids): Ditto.
13553 (floatdisf2_internal1): Ditto.
13554 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13555 SF/DF. Add power7 support.
13556 (fix_truncsfsi2): Ditto.
13557 (fixuns_truncdfsi2): Ditto.
13558 (fixuns_truncdfdi2): Ditto.
13559 (fix_truncdfsi2): Ditto.
13560 (fix_truncdfsi2_internal): Ditto.
13561 (fix_truncdfsi2_internal_gfxopt): Ditto.
13562 (fix_truncdfsi2_mfpgpr): Ditto.
13564 (btruncdf2): Ditto.
13565 (btruncdf2_fpr): Ditto.
13566 (btructsf2): Ditto.
13568 (ceildf2_fpr): Ditto.
13571 (floordf2_fpr): Ditto.
13574 (rounddf2_fpr): Ditto.
13576 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13577 (fix_trunc<mode>di2): Ditto.
13578 (fixuns_trunc<mode>si2): Ditto.
13579 (fixuns_trunc<mode>di2): Ditto.
13580 (fctiwz_<mode>): Ditto.
13581 (btrunc<mode>2): Ditto.
13582 (btrunc<mode>2_fpr): Ditto.
13583 (ceil<mode>2): Ditto.
13584 (ceil<mode>2_fpr): Ditto.
13585 (floor<mode>2): Ditto.
13586 (float<mode>2_fpr): Ditto.
13587 (round<mode>2): Ditto.
13588 (round<mode>2_fpr): Ditto.
13589 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13590 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13591 (fix_truncdfsi2_internal): Ditto.
13592 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13593 converted value on stack, loaded into GPR, and then stored into
13594 the final destination.
13595 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13597 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13598 (ftruncdf2): Delete, unused.
13599 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13601 * config/rs6000/vsx.md (toplevel): Update copyright year.
13602 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13605 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13606 Jeremie Salvucci <jeremie.salvucci@free.fr>
13608 * gengtype.c (output_type_enum): Test the right union member.
13610 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13613 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13614 operands for operand 1.
13615 (sse4_1_extendv4qiv4si2): Ditto.
13616 (sse4_1_extendv2qiv2di2): Ditto.
13617 (sse4_1_extendv4hiv4si2): Ditto.
13618 (sse4_1_extendv2hiv2di2): Ditto.
13619 (sse4_1_extendv2siv2di2): Ditto.
13620 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13621 (sse4_1_zero_extendv4qiv4si2): Ditto.
13622 (sse4_1_zero_extendv2qiv2di2): Ditto.
13623 (sse4_1_zero_extendv4hiv4si2): Ditto.
13624 (sse4_1_zero_extendv2hiv2di2): Ditto.
13625 (sse4_1_zero_extendv2siv2di2): Ditto.
13626 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13627 (*sse4_1_extendv4qiv4si2): Ditto.
13628 (*sse4_1_extendv2qiv2di2): Ditto.
13629 (*sse4_1_extendv4hiv4si2): Ditto.
13630 (*sse4_1_extendv2hiv2di2): Ditto.
13631 (*sse4_1_extendv2siv2di2): Ditto.
13632 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13633 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13634 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13635 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13636 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13637 (*sse4_1_zero_extendv2siv2di2): Ditto.
13639 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13641 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13642 (mips_function_arg): Delete.
13643 (mips_function_arg_boundary): Take a const_tree.
13644 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13645 (mips_arg_info): Likewise.
13646 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13647 instead of FUNCTION_ARG_ADVANCE.
13648 (mips_function_arg_advance): Adjust prototype. Make static.
13649 (mips_function_arg): Likewise.
13650 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13651 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13653 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13655 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13656 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13657 (function_arg): Delete.
13658 (function_arg_boundary): Take a const_tree.
13659 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13660 (rs6000_spe_function_arg): Likewise.
13661 (rs6000_parm_start): Likewise.
13662 (rs6000_arg_size): Likewise.
13663 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13664 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13665 (rs6000_mixed_function_arg): Likewise.
13666 (function_arg): Rename to...
13667 (rs6000_function_arg): ...this.
13668 (function_arg_advance): Rename to...
13669 (rs6000_function_arg_advance_1): ...this
13670 (rs6000_function_arg_advance): New function. Call it.
13671 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13672 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13673 (rs6000_function_value): Likewise.
13674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13676 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13678 * config/arm/arm.md (enabled): Test the value of arch_enabled
13679 rather than just using it.
13681 2010-08-27 Olivier Hainque <hainque@adacore.com>
13682 Eric Botcazou <ebotcazou@adacore.com>
13684 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13685 cover all the possible offsets from this base.
13686 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13688 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13690 PR tree-optimization/44485
13691 * calls.c (flags_from_decl_or_type): For const or pure
13692 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13693 together with ECF_CONST resp. ECF_PURE.
13694 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13695 instead of querying flags directly.
13696 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13697 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13699 2010-08-26 Richard Guenther <rguenther@suse.de>
13701 PR tree-optimization/45255
13702 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13703 and externals are also invariant.
13705 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13707 PR rtl-optimization/44858
13708 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13709 newi2pat, make sure they don't affect newpat.
13711 PR rtl-optimization/45400
13712 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13713 SUBREG_REG if both modes are of MODE_INT class.
13715 2010-08-25 Julian Brown <julian@codesourcery.com>
13717 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13718 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13719 (generic_vfp): Likewise.
13720 (cortex-a5.md): Include.
13721 * config/arm/cortex-a5.md: New.
13723 2010-08-25 Richard Guenther <rguenther@suse.de>
13725 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13726 * gimple.c (gimple_get_alias_set): Remove special handling
13729 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13731 PR middle-end/45355
13732 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13733 dead_or_set_p when computing i0_feeds_i2_n.
13735 * combine.c (find_split_point): Undo canonicalization of multiply-add
13736 to (minus x (mult)) when it seems likely that this will increase the
13737 chances of a split.
13739 2010-08-25 Richard Guenther <rguenther@suse.de>
13742 * lto-streamer.c (lto_record_common_node): Do not mess with
13743 TYPE_CANONICAL when not in lto.
13744 * gimple.c (gimple_register_type): Likewise.
13746 2010-08-25 Richard Guenther <rguenther@suse.de>
13748 PR tree-optimization/45316
13749 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13751 2010-08-25 Richard Guenther <rguenther@suse.de>
13753 PR tree-optimization/45393
13754 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13755 and clean EH info. Avoid SSA update.
13756 (execute_cse_sincos): Cleanup the CFG if it has changed.
13758 2010-08-25 Richard Guenther <rguenther@suse.de>
13760 PR middle-end/45379
13761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13762 TARGET_MEM_REF in alignment computation.
13764 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13766 PR tree-optimization/45059
13767 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13768 type conversions from newop{1,2}. Assert t is a comparison and
13769 newop{1,2} after the stripping are gimple vals.
13771 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13773 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13774 (V_unpack, US): New.
13775 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13776 (vec_unpack<US>_lo_<mode>): Likewise.
13777 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13778 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13779 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13780 (vec_widen_<US>mult_hi_<mode>): Likewise.
13781 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13782 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13783 (neon_unpack<US>_<mode>): Widening move intermediate step for
13784 vectorizing without -mvectorize-with-neon-quad.
13785 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13786 for vectorizing without -mvectorize-with-neon-quad.
13787 * config/arm/predicates.md (vect_par_constant_high): Check for
13788 high-half lanes of a vector.
13789 (vect_par_constant_low): Check for low-half lanes of a vector.
13791 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13793 * tree-if-conv.c (struct ifc_dr): New.
13795 (DR_WRITTEN_AT_LEAST_ONCE): New.
13796 (DR_RW_UNCONDITIONALLY): New.
13797 (memref_read_or_written_unconditionally): Use the cached values
13799 (write_memref_written_at_least_once): Same.
13800 (if_convertible_loop_p): Initialize and free DR->aux fields.
13802 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13804 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13805 Pass an extra bool parameter include_mem.
13806 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13807 (gimple_assign_rhs_could_trap_p): Same.
13808 * gimple.h (gimple_could_trap_p_1): Declared.
13809 * tree-data-ref.h (same_data_refs_base_objects): New.
13810 (same_data_refs): New.
13811 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13812 (write_memrefs_written_at_least_once): New.
13813 (ifcvt_memrefs_wont_trap): New.
13814 (operations_could_trap): New.
13815 (ifcvt_could_trap_p): New.
13816 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13817 Gets a vector of data refs.
13818 (if_convertible_stmt_p): Same.
13819 (if_convertible_loop_p_1): New.
13820 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13822 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13824 * common.opt (ftree-loop-if-convert-stores): New flag.
13825 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13826 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13827 the created statement before GSI.
13828 (if_convertible_phi_p): Allow virtual phi nodes when
13829 flag_loop_if_convert_stores is set.
13830 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13831 Do not handle types that do not match is_gimple_reg_type.
13832 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13833 when flag_loop_if_convert_stores is set, as LHS can contain
13835 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13836 to if_convertible_gimple_assign_stmt_p.
13837 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13838 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13839 predicate_scalar_phi. Do not handle virtual phi nodes.
13840 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13841 Call predicate_scalar_phi.
13842 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13843 just after the labels for flag_loop_if_convert_stores, otherwise
13844 insert the predicate in the end of the BB.
13845 (predicate_mem_writes): New.
13846 (combine_blocks): Call predicate_all_scalar_phis. When
13847 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13848 (tree_if_conversion): Call mark_sym_for_renaming when
13849 flag_loop_if_convert_stores is set.
13850 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13851 flag_loop_if_convert_stores is set.
13853 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13855 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13856 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13857 (pa_function_value): Make static.
13858 (override_options): Rename to...
13859 (pa_option_override): ...this. Make static.
13860 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13861 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13862 TARGET_OPTION_OVERRIDE): Define.
13863 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13864 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13866 * config/pa/pa-protos.h (override_options): Remove.
13868 2010-08-24 Richard Guenther <rguenther@suse.de>
13870 PR middle-end/45379
13871 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13872 if addr->index is NULL or zero.
13873 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13874 TARGET_MEM_REF more properly.
13875 (indirect_ref_may_alias_decl_p): Likewise.
13876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13877 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13879 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13881 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13882 (m32c_override_options): Rename to...
13883 (m32c_option_override): ...this. Make static.
13884 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13885 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13887 * config/m32c/m32c-protos.h (m32c_override_options,
13888 m32c_function_value_regno_p): Remove.
13890 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13892 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13893 Fix a typo in a previous commit.
13895 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13897 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13898 Pre-initialize innerloop_iters to one.
13900 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13902 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13903 existing static function global.
13905 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13906 is changed to global.
13908 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13909 may_be_nonaddressable_p on base, and don't collect this reference
13910 if the address of the base could not be taken.
13912 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13914 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13915 enable the compiler to autovectorize mathmetical functions for
13916 power7 using the Mathematical Acceleration Subsystem library.
13918 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13919 handle which vector math library we have.
13920 (rs6000_override_options): Add -mveclibabi=mass support.
13921 (rs6000_builtin_vectorized_libmass): New function to handle auto
13922 vectorizing math functions that are in the MASS library.
13923 (rs6000_builtin_vectorized_function): Call it.
13925 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13928 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13931 * gthr-posix.h (__gthread_active_init): Delete.
13932 (__gthread_active_p): Do activity check here.
13933 Don't include errno.h on hppa-hpux. Update comment.
13934 * gthr-posix95.h (__gthread_active_init): Delete.
13935 (__gthread_active_p): Do activity check here.
13936 Don't include errno.h on hppa-hpux. Update comment.
13937 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13938 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13939 add -lpthread when -mt or -pthread is specified.
13940 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13941 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13942 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13943 (stublib.c, pthread_default_stacksize_np-stub.o,
13944 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13945 $(T)libgcc_stub.a): Add methods.
13946 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13947 (stublib.c, pthread_default_stacksize_np-stub.o,
13948 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13949 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13950 pthread_mutex_unlock): New stubs.
13952 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13954 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13955 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13957 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13958 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13959 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13960 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13961 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13963 * cppspec.c: Include opts.h.
13964 (lang_specific_driver): Use cl_decoded_option structures.
13965 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13966 * doc/tm.texi: Regenerate.
13967 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13968 (driver_handle_option): Allow driver options needing no special
13970 (process_command): Decode options before call to
13971 lang_specific_driver. Pass decoded options to
13972 lang_specific_driver.
13973 * gcc.h (lang_specific_driver): Update prototype.
13974 * gccspec.c: Include opts.h.
13975 (lang_specific_driver): Use cl_decoded_option structures.
13976 * opts-common.c (option_ok_for_language, generate_option,
13977 generate_option_input_file): New.
13978 (decode_cmdline_option): Use option_ok_for_language.
13979 (decode_cmdline_options_to_array): Use generate_option_input_file.
13980 (handle_generated_option): Use generate_option.
13981 * opts.h (generate_option, generate_option_input_file): Declare.
13983 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13985 * config/mips/mips.c (mips_override_options): Rename to...
13986 (mips_option_override): ...this. Make static.
13987 (TARGET_OPTION_OVERRIDE): Define.
13988 (mips_in_small_data_p): Update comment.
13989 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13990 (FIXED_REGISTERS): Update comment.
13991 * config/mips/mips-protos.h (mips_override_options): Remove.
13993 2010-08-21 Olivier Hainque <hainque@adacore.com>
13995 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13997 2010-08-21 Olivier Hainque <hainque@adacore.com>
13999 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14000 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14002 2010-08-20 Jan Hubicka <jh@suse.cz>
14004 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14005 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14007 (record_cdtor_fn): Move to ipa.c; do not test for
14009 (build_cdtor): Move to ipa.c; add code avoiding construction
14010 when target have ctors/dtors and there is only one ctor/dtor at given
14012 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14013 sort; reverse order of constructors.
14014 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14015 (cgraph_finalize_function): Do not call record_cdtor_fn.
14016 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14017 (cgraph_build_static_cdtor): Move to ipa.c.
14018 * ipa.c: Include target.h and tree-iterator.h.
14019 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14020 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14021 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14022 pass_ipa_cdtor_merge): New.
14023 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14024 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14027 2010-08-20 Jan Hubicka <jh@suse.cz>
14031 * cgraph.h (cgraph_only_called_directly_p,
14032 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14034 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14036 (cgraph_finalize_function): Static cdtors are reachable.
14037 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14039 2010-08-20 Jan Hubicka <jh@suse.cz>
14041 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14043 * lto-streamer-out.c (lto_output): Likewise.
14044 * passes.c (ipa_write_optimization_summaries): Initialize statement
14047 2010-08-20 Olivier Hainque <hainque@adacore.com>
14049 * tree.h (alias_diag_flags): New enum.
14050 (alias_pair): Add an 'emitted_diags' field.
14051 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14052 (assemble_alias): Initialize emitted_diags of new pairs.
14054 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14056 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14057 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14058 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14059 (STACK_CHECK_PROTECT): Define.
14060 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14061 (output_probe_stack_range): Likewise.
14062 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14063 builtin stack checking is enabled.
14064 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14065 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14066 (probe_stack_range): New insn.
14068 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14071 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14074 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14077 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14080 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14081 to cover zero extension into 64-bit register.
14082 (*sse2_pextrw): Likewise.
14083 (*sse4_1_pextrd_zext): New insn.
14085 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14087 revert r163410, partially revert r163267.
14088 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14089 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14092 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14094 PR middle-end/44974
14095 * builtins.c (expand_builtin): Don't optimize away
14096 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14098 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14101 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14102 alternative 1 of operand 2.
14104 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14105 Paolo Bonzini <bonzini@gnu.org>
14107 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14108 (sign_extend (zero_extend (...)) and
14109 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14111 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14113 PR rtl-optimization/45353
14114 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14115 after bb_note is a BARRIER.
14117 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14119 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14122 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14123 Michael Matz <matz@suse.de>
14125 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14127 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14129 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14130 (ggc_mark_roots): ...here.
14132 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14134 * vec.h (FOR_EACH_VEC_ELT): Define.
14135 * c-decl.c: Use it.
14136 * cfgloop.c: Likewise.
14137 * cfgloopmanip.c: Likewise.
14138 * cgraph.c: Likewise.
14139 * cgraphunit.c: Likewise.
14140 * combine.c: Likewise.
14141 * config/bfin/bfin.c: Likewise.
14142 * config/mips/mips.c: Likewise.
14143 * config/rs6000/rs6000.c: Likewise.
14144 * dbxout.c: Likewise.
14145 * df-scan.c: Likewise.
14146 * dominance.c: Likewise.
14148 * dwarf2out.c: Likewise.
14149 * except.c: Likewise.
14150 * expr.c: Likewise.
14151 * function.c: Likewise.
14152 * gcse.c: Likewise.
14153 * genattr.c: Likewise.
14154 * ggc-common.c: Likewise.
14155 * gimplify.c: Likewise.
14156 * graphite-blocking.c: Likewise.
14157 * graphite-clast-to-gimple.c: Likewise.
14158 * graphite-dependences.c: Likewise.
14159 * graphite-interchange.c: Likewise.
14160 * graphite-poly.c: Likewise.
14161 * graphite-scop-detection.c: Likewise.
14162 * graphite-sese-to-poly.c: Likewise.
14163 * graphite.c: Likewise.
14164 * haifa-sched.c: Likewise.
14165 * ifcvt.c: Likewise.
14166 * implicit-zee.c: Likewise.
14167 * ipa-prop.c: Likewise.
14168 * ipa-struct-reorg.c: Likewise.
14170 * ira-build.c: Likewise.
14171 * ira-color.c: Likewise.
14172 * ira-emit.c: Likewise.
14173 * lambda-code.c: Likewise.
14174 * loop-invariant.c: Likewise.
14175 * loop-unroll.c: Likewise.
14176 * lower-subreg.c: Likewise.
14177 * lto-cgraph.c: Likewise.
14178 * lto-opts.c: Likewise.
14179 * lto-streamer-in.c: Likewise.
14180 * lto-streamer-out.c: Likewise.
14181 * lto-streamer.c: Likewise.
14182 * lto-symtab.c: Likewise.
14183 * matrix-reorg.c: Likewise.
14184 * opts.c: Likewise.
14185 * predict.c: Likewise.
14186 * print-tree.c: Likewise.
14187 * sdbout.c: Likewise.
14188 * sel-sched-dump.c: Likewise.
14189 * sel-sched-ir.c: Likewise.
14190 * sel-sched.c: Likewise.
14191 * sese.c: Likewise.
14192 * stor-layout.c: Likewise.
14193 * tree-cfg.c: Likewise.
14194 * tree-cfgcleanup.c: Likewise.
14195 * tree-chrec.c: Likewise.
14196 * tree-data-ref.c: Likewise.
14197 * tree-emutls.c: Likewise.
14198 * tree-inline.c: Likewise.
14199 * tree-into-ssa.c: Likewise.
14200 * tree-loop-distribution.c: Likewise.
14201 * tree-loop-linear.c: Likewise.
14202 * tree-mudflap.c: Likewise.
14203 * tree-outof-ssa.c: Likewise.
14204 * tree-parloops.c: Likewise.
14205 * tree-predcom.c: Likewise.
14206 * tree-pretty-print.c: Likewise.
14207 * tree-scalar-evolution.c: Likewise.
14208 * tree-ssa-live.c: Likewise.
14209 * tree-ssa-loop-im.c: Likewise.
14210 * tree-ssa-loop-ivcanon.c: Likewise.
14211 * tree-ssa-loop-ivopts.c: Likewise.
14212 * tree-ssa-loop-manip.c: Likewise.
14213 * tree-ssa-loop-niter.c: Likewise.
14214 * tree-ssa-loop-prefetch.c: Likewise.
14215 * tree-ssa-phiprop.c: Likewise.
14216 * tree-ssa-pre.c: Likewise.
14217 * tree-ssa-reassoc.c: Likewise.
14218 * tree-ssa-sccvn.c: Likewise.
14219 * tree-ssa-structalias.c: Likewise.
14220 * tree-ssa.c: Likewise.
14221 * tree-vect-data-refs.c: Likewise.
14222 * tree-vect-loop-manip.c: Likewise.
14223 * tree-vect-loop.c: Likewise.
14224 * tree-vect-patterns.c: Likewise.
14225 * tree-vect-slp.c: Likewise.
14226 * tree-vect-stmts.c: Likewise.
14227 * tree-vrp.c: Likewise.
14228 * tree.c: Likewise.
14229 * value-prof.c: Likewise.
14230 * var-tracking.c: Likewise.
14231 * varasm.c: Likewise.
14232 * vmsdbgout.c: Likewise.
14234 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14235 Richard Guenther <richard.guenther@gmail.com>
14237 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14238 copy the src value and return a copy.
14239 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14240 (C++ Volatiles): Adjust to describe C++ semantics only.
14242 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14244 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14245 be zero or nonzero.
14246 * doc/tm.texi: Regenerate.
14247 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14248 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14249 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14250 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14251 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14254 2010-08-20 Olivier Hainque <hainque@adacore.com>
14256 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14257 an extra nop past a sibling call at the very end.
14259 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14262 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14265 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14267 * target.def (function_arg, function_incoming_arg): Remove const
14268 qualifier on CUMULATIVE_ARGS parameter.
14269 * targhooks.h (default_function_arg, default_function_incoming_arg):
14271 * targhooks.c (default_function_arg, default_function_incoming_arg):
14273 * config/i386/i386.c (ix86_function_arg): Likewise.
14275 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14278 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14279 SIGN_EXTENDs or ZERO_EXTENDs.
14281 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14284 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14285 Take its cost into account if nonnull.
14286 (insn_a_feeds_b): New static function.
14287 (combine_instructions): Look for four-insn combinations.
14288 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14289 them into account when computing all_adjacent and looking for other
14291 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14292 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14293 (try_combine): New arg I0. Handle four-insn combinations.
14294 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14297 2010-08-19 Jason Merrill <jason@redhat.com>
14300 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14302 (gimplify_modify_expr_rhs): Adjust.
14304 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14306 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14308 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14309 * dominance.c (iterate_fix_dominators): Likewise.
14310 * dse.c (set_usage_bits): Likewise.
14311 (set_position_unneeded, record_store): Likewise.
14312 * gimple-fold.c (get_maxval_strlen): Likewise.
14313 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14314 * ipa-inline.c (update_caller_keys): Likewise.
14315 * ipa-split.c (verify_non_ssa_vars): Likewise.
14316 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14317 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14318 (close_addressof_down): Likewise.
14319 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14320 (setup_allocno_left_conflicts_size): Likewise.
14321 (ira_reassign_conflict_allocnos): Likewise.
14322 (ira_reassign_pseudos): Likewise.
14323 * ira-emit.c (change_loop): Likewise.
14324 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14325 * lto-streamer-out.c (write_symbol): Likewise.
14326 * predict.c (expr_expected_value_1): Likewise.
14327 * regstat.c (regstat_bb_compute_ri): Likewise.
14328 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14329 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14330 * stmt.c (expand_case): Likewise.
14331 * tree-eh.c (emit_eh_dispatch): Likewise.
14332 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14333 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14335 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14336 (rdg_build_components): Likewise.
14337 * tree-object-size.c (collect_object_sizes_for): Likewise.
14338 * tree-sra.c (convert_callers): Likewise.
14339 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14340 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14341 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14343 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386.md (*lea_1): Use P mode iterator.
14346 (lea add splitter): Also handle DImode operands.
14347 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14348 predicate. Do not use ix86_lea_for_add_ok.
14349 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14350 (lea ashift splitter): Also handle DImode operands.
14351 (DImode lea ashift splitter): Remove splitter.
14353 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14355 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14356 ix86_binary_operator_ok.
14358 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14360 PR rtl-optimization/44691
14361 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14364 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14367 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14368 value of size 1-3 is handled correctly.
14370 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14372 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14373 type for the conditional has wide enough range.
14375 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14378 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14379 ix86_binary_operator_ok.
14381 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14383 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14384 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14385 code to output insn mnemonic. Fix comment.
14386 (*addsi_1_zext): Add r-r-0 alternative 1.
14387 <TYPE_LEA>: Split insn to lea.
14388 <default>: Handle alternative 1.
14389 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14390 multi-level if_then_else RTX to set "type" attribute.
14391 <default>: Handle alternative 2.
14392 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14393 Use cond RTX instead of multi-level if_then_else RTX to set
14395 <default>: Handle alternatives 2 and 4.
14396 (lea splitters): Update calls to ix86_lea_for_add_ok.
14398 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14400 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14402 2010-08-18 Richard Guenther <rguenther@suse.de>
14404 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14405 use operand helpers.
14407 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14409 PR middle-end/45292
14410 * optabs.c (expand_bool_compare_and_swap): Expand pending
14411 pops before trying the optab.
14413 2010-08-18 Yao Qi <yao@codesourcery.com>
14416 * config/arm/arm.c (output_move_double): Fix typo generating
14417 instructions ('ldr'->'str').
14419 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14421 PR rtl-optimization/42575
14422 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14425 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14427 * config/arm/arm-protos.h (arm_expand_sync): New.
14428 (arm_output_memory_barrier, arm_output_sync_insn): New.
14429 (arm_sync_loop_insns): New.
14430 * config/arm/arm.c (FL_ARCH7): New.
14431 (FL_FOR_ARCH7): Include FL_ARCH7.
14433 (arm_print_operand): Support %C markup.
14434 (arm_legitimize_sync_memory): New.
14435 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14436 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14437 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14438 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14439 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14440 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14441 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14442 * config/arm/arm.h (struct arm_sync_generator): New.
14443 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14444 (TARGET_HAVE_MEMORY_BARRIER): New.
14445 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14446 * config/arm/arm.md: Include sync.md.
14447 (UNSPEC_MEMORY_BARRIER): New.
14448 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14449 (VUNSPEC_SYNC_OP):New.
14450 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14451 (sync_result, sync_memory, sync_required_value): New attributes.
14452 (sync_new_value, sync_t1, sync_t2): Likewise.
14453 (sync_release_barrier, sync_op): Likewise.
14454 (length): Add logic to length attribute defintion to call
14455 arm_sync_loop_insns when appropriate.
14456 * config/arm/sync.md: New file.
14458 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14460 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14461 ENABLE_TREE_CHECKING.
14462 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14465 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14467 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14468 or optimizing for size, always avoid lea if possible.
14470 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14472 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14474 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14475 Dunmmy function with NULL return unless the target is
14476 OSX >= 10.6 (Darwin10).
14478 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14480 * gcc.c (spec_function): Add remove-outfile.
14481 (remove_outfile_spec_function): New function.
14482 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14483 * invoke.texi (replace-outfile): Document.
14485 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14488 * reginfo.c (globalize_reg): Reject stack registers.
14490 2010-08-17 Richard Guenther <rguenther@suse.de>
14492 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14493 list of conditional equivalences.
14494 (free_all_edge_infos): Adjust.
14495 (record_equivalences_from_incoming_edge): Likewise.
14496 (record_cond): Likewise.
14497 (build_and_record_new_cond): Likewise.
14498 (record_conditions): Likewise.
14499 (dom_opt_leave_block): Likewise.
14501 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14503 * doc/invoke.texi (ms-extension): Add documentation.
14505 2010-08-17 Richard Guenther <rguenther@suse.de>
14507 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14509 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14512 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14513 (finish_decl): Use it to issue a -Wc++-compat warning about
14514 uninitialized const field in struct or union.
14516 (finish_struct): Use strip_array_types.
14518 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14520 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14522 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14523 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14524 call block_nreverse here.
14525 (blocks_nreverse): Rename decl temporary to block.
14527 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14529 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14530 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14531 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14532 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14533 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14534 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14535 thumb2_iorsi3): Delete.
14536 (orsi_notsi_si): No longer a named pattern.
14537 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14538 * config/arm/predicates.md (shift_amount_operand): New.
14539 (mult_operator): New.
14540 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14541 attr enabled): New.
14542 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14544 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14545 (not_shiftsi_compare0): Likewise, renamed from
14546 arm_notsi_shiftsi_compare0.
14547 (not_shiftsi_compare0_scratch): Likweise, renamed from
14548 arm_notsi_shiftsi_compare0_scratch.
14549 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14550 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14551 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14552 so that the register alternative is disabled when the shift_operator
14553 is MULT. Use "M" as the constraint for constants.
14554 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14555 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14556 constraint for constants.
14557 (arith_shiftsi_compare0_scratch): Likewise.
14558 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14559 Handle Thumb2 alternative.
14561 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14563 * doc/options.texi (NoDriverArg): Document.
14564 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14566 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14567 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14568 marking for CL_NO_DRIVER_ARG options when in the driver.
14569 * opts.h (CL_NO_DRIVER_ARG): Define.
14570 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14571 CL_COMMON): Update values.
14573 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14575 * common.opt: Add driver options.
14576 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14577 * doc/options.texi (Driver, RejectDriver): Document.
14578 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14579 print_prog_name, print_multi_directory, print_sysroot,
14580 print_multi_os_directory, print_multi_lib,
14581 print_sysroot_headers_suffix, report_times, combine_flag,
14582 use_pipes, wrapper_string): Remove.
14583 (save_switch, driver_unknown_option_callback,
14584 driver_wrong_lang_callback, driver_post_handling_callback,
14585 driver_handle_option): New.
14586 (spec_lang, last_language_n_infiles): Make file-scope static
14587 instead of local to process_command.
14588 (process_command): Use decode_cmdline_options_to_array and
14589 read_cmdline_option for option processing. Compute have_c in
14590 prescan of decoded options.
14591 * opt-functions.awk (switch_flags): Handle Driver and
14593 (var_type, var_type_struct): Handle Separate options as generating
14594 const char * variables.
14595 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14596 CL_TARGET to be passed by caller if required.
14597 (decode_cmdline_options_to_array): Update comment.
14598 * opts.c (complain_wrong_lang): Handle options only valid for the
14600 (decode_options): Update call to decode_cmdline_options_to_array.
14601 (print_filtered_help): Ignore driver-only options.
14602 (print_specific_help): Ignore CL_DRIVER.
14603 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14604 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14605 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14608 2010-08-16 Richard Guenther <rguenther@suse.de>
14610 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14611 TARGET_MEM_REF a bit.
14612 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14613 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14614 alias pointer type via it.
14615 (copy_mem_ref_info): Adjust.
14616 (maybe_fold_tmr): Likewise.
14617 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14618 (reference_alias_ptr_type): Likewise.
14619 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14620 adjust documentation of TMR_OFFSET operand.
14621 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14622 use the alias pointer type.
14623 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14624 initialize mem attrs but the TMR itself.
14625 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14626 similar to MEM_REF.
14627 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14628 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14629 (unshare_and_remove_ssa_names): Likewise.
14630 (copy_ref_info): Adjust.
14631 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14632 TARGET_MEM_REF case.
14633 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14635 * tree.h (TMR_ORIGINAL): Remove.
14636 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14637 symbol return that.
14638 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14640 (get_addr_base_and_unit_offset): Likewise.
14641 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14643 (indirect_ref_may_alias_decl_p): Likewise.
14644 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14646 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14648 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14649 with GCC version 4.6, the default setting (when not optimizing
14650 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14651 been changed to -fomit-frame-pointer.
14653 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14655 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14656 Darwin10. Do not link libgcc.a for Darwin >= 9.
14658 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14660 * doc/invoke.texi (Warning Options): Fix terminology and markup
14661 in the description of how unknown warning options are handled.
14663 2010-08-15 Ira Rosen <irar@il.ibm.com>
14665 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14667 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14668 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14670 (vect_bb_vectorization_profitable_p): New function.
14671 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14672 check if it's worthwhile to vectorize the basic block.
14674 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14676 * reload.h (register_move_cost, memory_move_secondary_cost,
14677 secondary_reload_class): Adjust prototype.
14678 * rtl.h (reg_class_subset_p): Adjust prototype.
14679 * reload.c (secondary_reload_class): Change arguments type from
14680 enum reg_class to reg_class_t. Change result type to reg_class_t.
14681 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14682 arguments type from enum reg_class to reg_class_t.
14683 (memory_move_secondary_cost): Change arguments type from
14684 enum reg_class to reg_class_t. Change type of saved_flags to
14687 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14689 (mips_cost): Remove.
14690 (struct mips_rtx_cost_data): Moved to mips.c.
14691 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14692 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14693 (mips_cost): Make static.
14694 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14695 Change result type to reg_class_t.
14696 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14697 type from enum reg_class to reg_class_t.
14698 (mips_register_move_cost): Make static. Change arguments
14699 type from enum reg_class to reg_class_t.
14700 (mips_memory_move_cost): New function.
14701 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14703 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14705 PR rtl-optimization/43358
14706 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14707 of a single hard register, using simplify_subreg_regno to decide
14708 what that register should be.
14710 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14712 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14713 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14714 (loongson_pmull<V_suffix>): Rename to...
14715 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14717 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14719 * configure.ac: Enable -fomit-frame-pointer on darwin
14720 which support dwarf2.
14721 * config/i386/i386.c (override_options): Same.
14723 2010-08-13 Jie Zhang <jie@codesourcery.com>
14725 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14727 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14729 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14732 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14734 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14735 up dot_prod pattern searching if a stmt is outside the loop.
14737 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14738 Uros Bizjak <ubizjak@gmail.com>
14740 * config.gcc: Handle --enable-frame-pointer.
14742 * configure.ac: Add --enable-frame-pointer.
14743 * configure: Regenerated.
14745 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14746 (override_options): If not configured with --enable-frame-pointer,
14747 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14748 optimizing for size), -fasynchronous-unwind-tables and
14749 -maccumulate-outgoing-args by default.
14751 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14753 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14755 PR middle-end/45262
14756 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14757 -a overflows. Normalize the range.
14759 2010-08-12 Richard Guenther <rguenther@suse.de>
14761 PR tree-optimization/45232
14762 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14763 for types with undefined overflow.
14764 (reassociate_bb): Allow re-associating of bit and min/max
14765 operations for types with undefined overflow.
14766 * tree-ssa-forwprop.c (associate_plusminus): New function.
14767 (tree_ssa_forward_propagate_single_use_vars): Call it.
14769 2010-08-12 Richard Guenther <rguenther@suse.de>
14771 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14772 * tree-ssa-alias.c (get_ptr_info): Move ...
14773 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14774 align and misalign fields conservatively.
14775 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14776 derive alignment information.
14777 (evaluate_stmt): Derive alignment information from memory
14778 allocation functions.
14779 * tree.h (get_pointer_alignment): Make unsigned.
14780 * builtins.c (get_object_alignment): Use alignment information we
14781 have computed for pointers.
14782 (get_pointer_alignment): Likewise. Make conservative, return
14783 and unsigned value.
14784 (expand_builtin_strlen): Adjust.
14785 (expand_builtin_memcmp): Likewise.
14786 (expand_builtin_strcmp): Likewise.
14787 (expand_builtin_strncmp): Likewise.
14788 (get_builtin_sync_mem): Use at least mode alignment.
14789 (fold_builtin_memset): Adjust.
14790 (fold_builtin_memory_op): Likewise.
14791 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14792 information also dump pointer alignment knowledge.
14793 (dump_gimple_stmt): Likewise.
14795 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14798 (EMPTY_FIELD_BOUNDARY): Remove.
14799 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14801 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14804 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14805 DEBUG_INSNs if n_regs_saved.
14807 2010-08-12 Wei Guozhi <carrot@google.com>
14810 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14811 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14813 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14815 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14817 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14821 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14822 the case removed in the previous patch, when the only phi argument
14823 is defined in the same loop as the phi node itself. Handle it
14824 separately from the invariant case by both propagating it outside
14825 the region and replacing the phi node with an assign.
14827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14829 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14830 constant phi nodes with one argument are is_gimple_min_invariant
14831 and SSA_NAME_IS_DEFAULT_DEF.
14833 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14835 * graphite-cloog-util.c (oppose_constraint):
14836 Extend loop counter's value range (CLOOG_ORG).
14837 (cloog_matrix_to_ppl_constraint): Same.
14838 (new_Constraint_System_from_Cloog_matrix): Same.
14839 * graphite-cloog-compat.h (matrix_num_type): New.
14841 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14843 * graphite.c (graphite_initialize): Do not initialize
14844 CLooG and initialize the Parma Polyhedra Library
14845 manually when using CLOOG_ORG.
14846 (graphite_finalize): Do not finalize CLooG and finalize
14847 the Parma Polyhedra Library manually when using CLOOG_ORG.
14848 * graphite-cloog-compat.h (cloog_initialize): Hide function
14849 when using CLOOG_ORG.
14850 (cloog_finalize): Same.
14852 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14854 * graphite-clast-to-gimple.c (free_scattering): Change
14855 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14857 (build_cloog_prog): Same.
14858 * graphite-cloog-compat.h (cloog_domain): Removed.
14859 (cloog_scattering): New.
14860 (cloog_set_domain): Removed.
14861 (cloog_set_scattering): New.
14862 (cloog_next_domain): Removed.
14863 (cloog_next_scattering): New.
14864 (cloog_set_next_domain): Removed.
14865 (cloog_set_next_scattering): New.
14866 (CloogScatteringList): New.
14867 (CloogScattering): New.
14868 (cloog_scattering_free): New.
14869 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14870 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14873 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14875 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14877 (set_cloog_options): Same.
14878 (print_clast_stmt): Same.
14879 (scop_to_clast): Same.
14880 (print_generated_program): Same.
14882 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14883 (scop_to_clast): Extend with CloogState.
14884 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14885 (new_Cloog_Domain_from_ppl_Polyhedron):
14886 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14887 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14888 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14889 * graphite-cloog-util.h (build_cloog_prog): Same.
14890 * graphite-cloog-copat.h (build_cloog_prog): New.
14892 (cloog_state_malloc): New.
14893 (cloog_state_free): New.
14894 (cloog_loop_malloc): New.
14895 (cloog_options_malloc): New.
14896 (cloog_statement_alloc): New.
14897 (cloog_domain_from_cloog_matrix): New.
14898 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14899 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14901 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14903 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14904 type of NAME now depends on used CLooG version.
14905 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14906 (gcc_type_for_clast_expr): Same.
14907 (print_clast_stmt): Replace pprint with clast_pprint.
14908 * graphite-cloog-compat.h: Provide compatibility macros for
14910 (clast_name_p): New.
14911 (clast_expr_term): New.
14912 (clast_expr_red): New.
14913 (clast_expr_bin): New.
14914 (clast_pprint): New.
14916 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14918 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14919 compatible to newer CLooG releases (CLOOG_ORG).
14920 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14921 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14922 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14923 (build_cloog_prog) : New.
14924 (cloog_program_extract_scalars): New.
14925 (cloog_program_scatter): New.
14927 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14929 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14930 conditionally (CLOOG_ORG).
14931 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14932 (cloog_statement_usr): New.
14933 (cloog_domain): Same.
14934 (cloog_set_domain): Same.
14935 (cloog_next_domain): Same.
14936 (cloog_set_next_domain): Same.
14937 (cloog_program_nb_scattdims): Same.
14938 (cloog_program_set_nb_scattdims): Same.
14939 (cloog_program_names): Same.
14940 (cloog_program_set_names): Same.
14941 (cloog_program_set_context): Same.
14942 (cloog_program_set_loop): Same.
14943 (cloog_program_blocklist): Same.
14944 (cloog_program_set_blocklist): Same.
14945 (cloog_program_scaldims): Same.
14946 (cloog_program_set_scaldims): Same.
14947 (cloog_names_nb_parameters): Same.
14948 (cloog_names_set_nb_parameters): Same.
14949 (cloog_names_parameters): Same.
14950 (cloog_names_set_parameters): Same.
14951 (cloog_names_set_nb_iterators): Same.
14952 (cloog_names_set_iterators): Same.
14953 (cloog_names_set_nb_scattering): Same.
14954 (cloog_names_set_scattering): Same.
14955 (cloog_statement_set_usr): Same.
14956 (cloog_loop_set_next): Same.
14957 (cloog_loop_set_domain): Same.
14958 (cloog_loop_set_block): Same.
14959 (cloog_block_list_next): Same.
14960 (cloog_block_list_set_next):
14961 (cloog_block_list_set_block): Same.
14963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14965 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14967 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14968 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14969 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14970 when something has been changed.
14971 (rewrite_commutative_reductions_out_of_ssa): Same.
14973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14975 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14976 handle the case when def is in the sese region.
14977 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14978 for invariant expressions.
14979 (rewrite_cross_bb_phi_deps): Removed.
14980 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14981 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14982 rewrite_cross_bb_phi_deps.
14984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14986 * graphite-sese-to-poly.c
14987 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14988 scev_analyzable_p only on is_gimple_reg
14990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14992 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14993 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14994 parametric expressions outside the scop region.
14995 (rewrite_cross_bb_scalar_deps): Same.
14996 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15000 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15001 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15003 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15005 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15006 instantiate default definitions.
15008 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15009 Sebastian Pop <sebastian.pop@amd.com>
15011 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15012 (loop_exits_from_bb_p): New.
15013 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15014 (loop_exits_from_bb_p): Declared.
15015 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15016 loop_exits_to_bb_p.
15018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15020 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15021 extra parameter for the region. Call scev_analyzable_p.
15022 (rewrite_reductions_out_of_ssa): Update call to
15023 rewrite_close_phi_out_of_ssa.
15024 (rewrite_cross_bb_phi_deps): Same.
15025 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15026 parameter for the region. Call scev_analyzable_p.
15027 (rewrite_commutative_reductions_out_of_ssa): Update call to
15028 rewrite_commutative_reductions_out_of_ssa_loop.
15030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15032 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15036 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15037 SSA scalar phi nodes that can be scev_analyzable_p.
15039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15041 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15042 handle SSA_NAME_IS_DEFAULT_DEF.
15044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15046 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15050 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15051 case non close-phi nodes with one argument.
15053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15055 * sese.h (scev_analyzable_p): Scevs could be expressions without
15056 chrecs and still be scev_analyzable_p.
15058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15060 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15064 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15065 * cfgloop.h (struct loop): Remove single_iv field.
15066 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15067 (scop_canonicalize_loops): Removed.
15068 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15069 over all the loop phi nodes in loop->header.
15070 (build_poly_scop): Remove use of scop_canonicalize_loops.
15072 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15074 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15075 handle GIMPLE_CALL.
15077 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15079 * tree-chrec.c (chrec_apply): Should only apply to the specified
15080 variable. Also handle multivariate chains of recurrences that
15081 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15085 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15086 (debug_clast_name_indexes_1): Removed.
15087 (debug_clast_name_indexes): Removed.
15088 (pbb_to_depth_to_oldiv): Removed.
15089 (build_iv_mapping): Replace the use of rename_map with iv_map.
15090 (translate_clast_user): Remove uses of rename_map. Allocate and
15092 (translate_clast_for_loop): Remove uses of rename_map.
15093 (translate_clast_for): Same.
15094 (translate_clast_guard): Same.
15095 (translate_clast): Same.
15097 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15098 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15099 * sese.c (set_rename): Now static.
15100 (rename_variables_in_stmt): Removed.
15101 (rename_uses): New.
15102 (is_parameter): Removed.
15104 (expand_scalar_variables_call): Removed.
15105 (expand_scalar_variables_ssa_name): Removed.
15106 (expand_scalar_variables_expr): Removed.
15107 (expand_scalar_variables_stmt): Removed.
15108 (expand_scalar_variables): Removed.
15109 (rename_variables): Removed.
15110 (remove_condition): Removed.
15111 (get_true_edge_from_guard_bb): Removed.
15112 (get_false_edge_from_guard_bb): Removed.
15113 (struct igp): Removed.
15114 (default_before_guard): Removed.
15115 (convert_for_phi_arg): Removed.
15116 (add_guard_exit_phis): Removed.
15117 (insert_guard_phis): Removed.
15118 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15119 region. Do not copy conditions. Do not copy induction variables.
15121 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15122 the translated statement. Use the iv_map for the induction
15124 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15125 (set_rename): Removed declaration.
15126 (scev_analyzable_p): ...here.
15127 * tree-chrec.c (chrec_apply_map): New.
15128 * tree-chrec.h (chrec_apply_map): Declared.
15130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15132 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15133 insert_loop_close_phis.
15134 * sese.c (name_defined_in_loop_p): Removed.
15135 (expr_defined_in_loop_p): Removed.
15136 (alive_after_loop): Removed.
15137 (close_phi_not_yet_inserted_p): Removed.
15138 (struct alep): Removed.
15139 (add_loop_exit_phis): Removed.
15140 (insert_loop_close_phis): Removed.
15142 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15144 * graphite-cloog-util.c
15145 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15147 (psct_scattering_dim_for_loop_depth): Same.
15149 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15151 * graphite-cloog-util.h: Added cloog.h.
15152 * graphite-blocking.c: Removed cloog.h.
15153 * graphite-dependences.c: Same.
15154 * graphite-interchange.c: Same.
15155 * graphite-poly.c: Same.
15156 * graphite-ppl.c: Same.
15157 * graphite-scop-detection.c: Same.
15158 * graphite-sese-to-poly.c:
15160 Removed graphite-clast-to-gimple.h.
15161 (check_poly_representation): Removed (unused).
15162 * graphite-sese-to-poly.h
15163 (check_poly_representation): Removed (unused).
15165 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15167 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15168 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15169 (graphite-cloog-util.o): New.
15170 (graphite-ppl.o): Added graphite-cloog-util.h.
15171 * graphite-clast-to-gimple.c:
15172 Added graphite-cloog-util.h to include statements.
15173 * graphite-cloog-util.c: New.
15174 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15175 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15176 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15177 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15178 (insert_constraint_into_matrix): Same.
15179 (ppl_Constrain_System_number_of_constraints): Same.
15180 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15181 (oppose_constraint): Same.
15182 (cloog_matrix_to_ppl_constraint): Same.
15183 (new_Constraint_System_from_Cloog_Matrix): Same.
15184 * graphite-cloog-util.h: New.
15185 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15186 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15187 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15188 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15189 (insert_constraint_into_matrix): Same.
15191 Added graphite-cloog-util.h to include statements.
15192 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15193 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15194 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15195 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15196 (insert_constraint_into_matrix): Same.
15197 (ppl_Constrain_System_number_of_constraints): Same.
15198 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15199 (oppose_constraint): Same.
15200 (cloog_matrix_to_ppl_constraint): Same.
15201 (new_Constraint_System_from_Cloog_Matrix): Same.
15203 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15204 graphite-cloog-util.h.
15205 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15206 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15207 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15208 (insert_constraint_into_matrix): Same.
15210 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15212 * graphite-clast-to-gimple.c
15213 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15214 (precision_for_interval): Same.
15215 (gcc_type_for_interval): Same.
15216 (compute_type_for_level): Same.
15217 * graphite-interchange.c
15218 (lst_interchange_profitable_p): Same.
15220 (psct_scattering_dim_for_loop_depth): Same.
15222 (ppl_max_for_le_pointset): Same.
15223 (ppl_min_for_le_pointset): Same.
15225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15227 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15228 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15232 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15233 rewrite_close_phi_out_of_ssa.
15235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15237 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15241 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15243 * sese.c (debug_rename_map): Same.
15244 (get_rename): Same.
15245 (set_rename): Same.
15246 (rename_variables_in_stmt): Same.
15247 (expand_scalar_variables_call): Same.
15248 (expand_scalar_variables_ssa_name): Same.
15249 (expand_scalar_variables_expr): Same.
15250 (expand_scalar_variables_stmt): Same.
15251 (expand_scalar_variables): Same.
15252 (rename_variables): Same.
15253 (graphite_copy_stmts_from_block): Same.
15254 (copy_bb_and_scalar_dependences): Same.
15256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15258 * graphite-clast-to-gimple.c (copy_renames): Removed.
15259 (translate_clast_for): Do not call copy_renames.
15260 (translate_clast_guard): Same.
15262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15264 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15265 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15266 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15267 before rewrite_cross_bb_scalar_deps.
15269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15271 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15272 Early return in when flag_associative_math is not set.
15274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15276 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15277 of SSA copies on edges except for loop->latch.
15279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15281 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15282 Split out of rewrite_reductions_out_of_ssa.
15283 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15285 * graphite.c (graphite_transform_loops): Call it.
15287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15289 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15291 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15293 * dbgcnt.def (graphite_scop): New counter.
15294 * graphite.c: Include dbgcnt.h.
15295 (graphite_transform_loops): Use new counter to limit transformations.
15296 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15300 * passes.c (init_optimization_passes): Add pass_graphite.
15301 Schedule a pass_copy_prop before pass_graphite_transforms.
15302 * timevar.def (TV_GRAPHITE): Declared.
15303 * tree-pass.h (pass_graphite): Declared.
15304 * tree-ssa-loop.c (pass_graphite): New.
15306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15308 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15309 Remove calls to rename_nb_iterations and rename_sese_parameters.
15310 * graphite-clast-to-gimple.h (gloog): Update declaration.
15311 * graphite.c (graphite_transform_loops): Update call to gloog.
15312 * sese.c (rename_variables_in_expr): Removed.
15313 (rename_nb_iterations): Removed.
15314 (rename_sese_parameters): Removed.
15315 * sese.h (rename_nb_iterations): Removed.
15316 (rename_sese_parameters): Removed.
15318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15320 * graphite-clast-to-gimple.c (gloog): Remove call to
15321 sese_adjust_liveout_phis.
15322 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15323 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15324 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15325 rewrite_phi_out_of_ssa.
15326 * sese.c (get_vdef_before_sese): Removed.
15327 (sese_adjust_vphi): Removed.
15328 (sese_adjust_liveout_phis): Removed.
15329 * sese.h (sese_adjust_liveout_phis): Removed.
15331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15333 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15334 argument for the place after which to insert the out of SSA copy.
15335 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15336 (rewrite_phi_out_of_ssa): Same.
15337 (rewrite_cross_bb_scalar_deps): Same.
15338 (insert_copyout): Removed.
15339 (insert_copyin): Removed.
15340 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15341 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15346 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15347 (rewrite_reductions_out_of_ssa): Same.
15348 (rewrite_commutative_reductions_out_of_ssa): Same.
15349 (build_poly_scop): Do not call these functions.
15350 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15351 (rewrite_reductions_out_of_ssa): Declared.
15352 (rewrite_commutative_reductions_out_of_ssa): Declared.
15353 * graphite.c (graphite_transform_loops): Call on every scop
15354 rewrite_commutative_reductions_out_of_ssa before calling
15355 rewrite_reductions_out_of_ssa and build_scop_bbs.
15357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15359 * graphite-dependences.c (dot_deps): Make system call to dotty run
15361 (dot_deps_stmt): Same.
15362 * graphite-poly.c (dot_lst): Same.
15364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15366 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15367 phi_arg_in_outermost_loop.
15368 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15369 (remove_invariant_phi): Same.
15371 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15373 * target.def (output_addr_const_extra): New hook.
15374 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15375 * doc/tm.texi: Regenerate.
15376 * targhooks.c (default_asm_output_addr_const_extra): New function.
15377 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15378 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15381 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15382 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15383 * config/i386/i386.h (output_addr_const_extra): Rename to...
15384 (i386_asm_output_addr_const_extra): ...this. Make static.
15385 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15387 2010-08-11 Richard Henderson <rth@redhat.com>
15389 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15391 2010-08-11 Nick Clifton <nickc@redhat.com>
15393 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15394 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15395 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15396 stormy16-lib2-cmpsi.c.
15398 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15401 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15403 * opts.h (struct cl_option_handler_func): Make handler take
15404 cl_decoded_option structure as parameter, not individual elements.
15405 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15406 structure as parameter, not individual elements.
15407 (handle_option): Take cl_decoded_option structure as parameter,
15408 not individual elements.
15409 (handle_generated_option): Declare.
15410 * opts-common.c (handle_option): Take cl_decoded_option structure
15411 as parameter, not individual elements. Update calls to callback
15412 and handler functions.
15413 (handle_generated_option): New.
15414 (read_cmdline_option): Update calls to callback functions and
15416 * opts.c (common_handle_option, complain_wrong_lang,
15417 unknown_option_callback, post_handling_callback,
15418 lang_handle_option, target_handle_option): Take cl_decoded_option
15419 structure as parameter, not individual elements.
15420 (lang_handle_option, target_handle_option, common_handle_option):
15421 Assert option has at most one argument.
15422 (enable_warning_as_error): Call handle_generated_option instead of
15423 handle_option. Do not pass -Werror argument as argument of
15426 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15428 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15429 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15430 (SUBWORD_BOOL_CAS): Likewise.
15431 (SUBWORD_SYNC_OP): Likewise.
15432 (SUBWORD_TEST_AND_SET): Likewise.
15433 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15434 (SUBWORD_SYNC_OP): Likewise.
15435 (OP_AND_FETCH_WORD): Likewise.
15437 2010-08-10 Xinliang David Li <davidxl@google.com>
15439 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15440 compute max/min offset in address.
15442 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15444 * ira-live.c: Include sbitmap.h.
15445 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15446 Compress live ranges even more.
15448 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15450 * coverage.c (ctr_labels): Delete.
15452 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15455 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15456 test here from arm_gen_load_multiple_1.
15457 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15458 multiple_operation_profitable_p.
15460 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15462 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15463 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15465 2010-08-10 Richard Henderson <rth@redhat.com>
15467 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15468 after saving registers. Assert that SSE registers are only saved
15469 with a sufficiently aligned frame.
15470 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15471 remove stack_realign_fp handling.
15472 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15473 and do not mark the stack alignment as frame related.
15474 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15476 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15477 saves when re-aligning the stack.
15479 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15481 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15482 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15483 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15485 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15487 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15489 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15491 * config/arm/iterators.md: New file.
15492 * config/arm/arm.md: Include iterators.md.
15493 (QHSI): Move to new file.
15494 (LTUGEU, cnb, optab, ior_xor): Likewise.
15495 * config/arm/iwmmxt.md (VMMX): Move to new file.
15496 (VSHFT, MMX_char): Likewise.
15497 * config/arm/neon.md (VD): Move to new file.
15498 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15499 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15500 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15501 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15502 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15503 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15504 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15505 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15506 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15507 (Is_d_reg, V_mode_nunits): Likewise.
15508 * config/arm/vec-common.md (VALL): Move to new file.
15509 (VALLW, VINT, VINTW): Likewise.
15511 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15513 PR middle-end/45182
15514 * combine.c (make_compound_operation): Don't try to convert
15515 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15517 2010-08-10 Richard Guenther <rguenther@suse.de>
15519 * tree.h (get_object_alignment): Adjust prototype.
15520 * builtins.c (get_object_alignment): Return unsigned int,
15521 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15522 and TARGET_MEM_REF properly.
15523 (get_pointer_alignment): Adjust.
15524 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15525 (set_mem_attributes_minus_bitpos): Adjust.
15526 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15528 2010-08-10 Richard Guenther <rguenther@suse.de>
15530 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15531 (copy_prop_visit_assignment): Simplify.
15532 (copy_prop_visit_stmt): Also visit assignments from
15534 (copy_prop_visit_phi_node): Use operand_equal_p.
15536 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15538 * ipa-split.c (find_split_points): Free stack.
15540 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15542 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15543 * tree.c (tree_node_kind): Delete corresponding entries.
15545 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15547 * alias.c (may_alias_p): Remove unused ret.
15549 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15551 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15552 alias_sets_conflict_p.
15553 (walk_mems_1): Moved from alias.c.
15554 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15556 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15557 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15558 * alias.c (walk_mems_2): Moved to ddg.c.
15559 (walk_mems_1): Ditto.
15560 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15562 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15564 *(may_alias_p): New function to check whether two memory expression
15565 may alias or not. Currently used in buidling inter-iteration memory
15567 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15568 (insn_alias_sets_conflict_p): Removed
15569 *rtl.h (may_alias_p): New function prototype.
15571 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15573 * tree.c (nreverse): Assert that we don't have a BLOCK.
15575 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15577 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15578 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15579 * config/avr/avr.c (init_cumulative_args): Likewise.
15580 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15581 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15582 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15583 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15584 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15585 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15586 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15587 * dwarf2out.c (gen_subprogram_die): Likewise.
15588 * function.c (allocate_struct_function): Likewise.
15589 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15590 (deserves_ellipsis): Delete.
15592 2010-08-09 Richard Guenther <rguenther@suse.de>
15594 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15595 (valueize_val): New function.
15596 (get_last_copy_of): Remove.
15597 (set_copy_of_val): Simplify.
15598 (dump_copy_of): Likewise.
15599 (copy_prop_visit_cond_stmt): Use valueize_val.
15600 (copy_prop_visit_phi_node): Properly handle unvisited names.
15601 Drop code managing copy-of chains.
15602 (init_copy_prop): Adjust.
15603 (fini_copy_prop): Likewise.
15604 (execute_copy_prop): Remove obsolete comment.
15606 2010-08-09 Richard Guenther <rguenther@suse.de>
15608 PR middle-end/44632
15609 * function.c (gimplify_parameters): Do not clear addressable
15610 bit of the original parameter.
15612 2010-08-09 Richard Guenther <rguenther@suse.de>
15614 PR middle-end/45212
15615 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15616 alignment from MEM_REF offset only if we took it from the
15619 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15621 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15623 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15625 * c-tree.h (build_arg_info): Declare.
15626 * c-decl.c (build_arg_info): Define.
15627 (get_parm_info): Call it. Delete initialization code.
15628 * c-parser.c (c_parser_parms_declarator): Likewise.
15629 (c_parser_parms_list_declaractor): Likewise.
15631 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15633 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15634 (struct c_arg_info): Change type of tags field.
15635 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15636 (get_parm_info): Likewise.
15637 (store_parm_decls_newstyle): Likewise.
15639 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15641 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15642 (branch_island_list): Delete.
15643 (branch_islands): Declare.
15644 (add_compiler_branch_island): Adjust for branch_islands instead of
15645 branch_island_list.
15646 (macho_branch_islands): Likewise.
15647 (no_previous_def): Likewise.
15648 (get_prev_label): Likewise.
15650 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15653 * gthr-posix.h (__gthread_start): Delete.
15654 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15655 pthread_create to determine if hpux pthreads are active.
15656 * gthr-posix95.h (__gthread_start): Delete.
15657 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15659 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15661 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15662 _WIN64 not expanded.
15664 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15665 H.J. Lu <hongjiu.lu@intel.com>
15668 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15669 to output 32bit SFmode immediate as 8 byte sign extended value.
15671 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15673 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15674 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15675 (SUBWORD_BOOL_CAS): Likewise.
15676 (SUBWORD_SYNC_OP): Likewise.
15677 (SUBWORD_TEST_AND_SET): Likewise.
15678 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15679 (SUBWORD_SYNC_OP): Likewise.
15680 (OP_AND_FETCH_WORD): Likewise.
15682 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15684 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15685 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15686 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15687 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15689 (cortex_a9_sched_adjust_cost): New function.
15690 (xscale_sched_adjust_cost): New function.
15691 * config/arm/arm-protos.h (struct tune_params): New field
15693 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15695 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15698 * config/sparc/sparc.c (function_arg_advance): Always take into account
15699 the padding, if any.
15701 2010-08-06 Richard Guenther <rguenther@suse.de>
15703 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15704 (dump_lattice_value): Dump it.
15705 (get_default_value): Adjust.
15706 (get_constant_value): Likewise.
15707 (set_value_varying): Likewise.
15708 (set_lattice_value): Make sure to not go up the lattice
15709 with bitwise constant values.
15710 (get_value_for_expr): Handle ADDR_EXPRs.
15711 (value_to_double_int): New function.
15712 (get_value_from_alignment): Likewise.
15713 (do_dbg_cnt): Adjust.
15714 (ccp_lattice_meet): Handle partially constant values.
15715 (bit_value_unop_1): New function.
15716 (bit_value_binop_1): Likewise.
15717 (bit_value_unop): Likewise.
15718 (bit_value_binop): Likewise.
15719 (evaluate_stmt): Track partially constant values if
15720 flag_tree_bit_ccp is set.
15721 (ccp_fold_stmt): Dump if we folded a predicate.
15722 (ccp_visit_stmt): Adjust.
15723 * common.opt (ftree-bit-ccp): New flag.
15724 * doc/invoke.texi (ftree-bit-ccp): Document.
15725 * opts.c (decode_options): Enable bit-CCP at -O1.
15727 2010-08-06 Alan Modra <amodra@gmail.com>
15729 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15730 and -mrelocatable-lib description.
15732 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15734 From Martin Thuresson <martint@google.com>
15735 * postreload.c (reload_cse_simplify_operands): Use
15736 SET_REGNO_RAW instead of SET_REGNO.
15737 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15739 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15740 instead of SET_REGNO.
15741 * rtl.h (SET_REGNO_RAW): New macro.
15743 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15745 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15746 computations. Fix formatting issues.
15747 (num_sign_bit_copies1): Likewise.
15748 (canonicalize_condition): Likewise.
15750 2010-08-05 Richard Henderson <rth@redhat.com>
15752 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15753 (floor_log2): Use clz_hwi.
15754 (exact_log2): Use ctz_hwi.
15755 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15756 * builtins.c (fold_builtin_bitop): Use them.
15757 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15758 * combine.c (get_pos_from_mask): Use ctz_hwi.
15759 * double-int.c (double_int_ctz): Likewise.
15760 * explow.c (force_reg): Likewise.
15761 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15763 2010-08-05 Richard Henderson <rth@redhat.com>
15766 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15767 the alignment constant is properly sign-extended.
15769 2010-08-05 Richard Guenther <rguenther@suse.de>
15771 * expr.c (store_expr): Use emit_block_move only if both
15772 source and target are MEMs. Use store_bit_field if only
15773 the target is a MEM.
15775 2010-08-05 Richard Henderson <rth@redhat.com>
15778 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15779 (INCOMING_RETURN_ADDR_RTX): Likewise.
15780 (dwarf2out_do_frame): Remove conditional compilation.
15781 (dwarf2out_frame_init): Likewise.
15783 2010-08-05 Nicolas Setton <setton@adacore.com>
15785 * gcov.c (flag_display_progress): New static variable.
15786 (main): Display progress info on standard output if requested.
15787 (options): Add -d/--display-progress.
15788 (print_usage): Print them.
15789 (process_args): Handle them.
15790 * doc/gcov.texi: Document them.
15792 2010-08-05 Martin Jambor <mjambor@suse.cz>
15794 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15795 (ipcp_insert_stage): Redirect only edges not flagged with
15796 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15797 discovered constants.
15799 2010-08-05 Martin Jambor <mjambor@suse.cz>
15801 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15802 (struct ipa_param_descriptor): New fields types and
15803 cannot_devirtualize.
15804 (ipa_param_cannot_devirtualize_p): New function.
15805 (ipa_param_types_vec_empty): Likewise.
15806 (ipa_make_edge_direct_to_target): Declare.
15807 * ipa-cp.c: Fixed first stage driver name in initial comment,
15808 described devirtualization there too.
15809 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15810 (ipcp_print_all_lattices): Print devirtualization info.
15811 (ipa_set_param_cannot_devirtualize): New function.
15812 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15814 (ipcp_init_stage): Merged into...
15815 (ipcp_generate_summary): ...its caller.
15816 (ipcp_change_tops_to_bottom): Also process type lists.
15817 (ipcp_add_param_type): New function.
15818 (ipcp_copy_types): Likewise.
15819 (ipcp_propagate_types): Likewise.
15820 (ipcp_propagate_stage): Also propagate types.
15821 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15822 Also return true if propagated types require it.
15823 (ipcp_update_callgraph): Dump redirection info.
15824 (ipcp_process_devirtualization_opportunities): New function.
15825 (ipcp_const_param_count): Include known type information.
15826 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15827 on new node. Fixed formatting.
15828 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15829 ipa_make_edge_direct_to_target and changed all callers. Made
15830 externally visible.
15831 (ipa_node_duplication_hook): Duplicate types vector.
15832 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15833 redirect outgoing calls for which we can't get a decl from the
15834 statement. Check that we can get a decl from the call statement.
15835 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15836 ipa_analyze_params_uses only when ipa-cp is disabled.
15837 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15838 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15839 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15840 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15842 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15844 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15845 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15846 be attached to this insn in correct mode.
15848 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15850 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15851 using REGNO of base_reg directly.
15853 2010-08-05 Jie Zhang <jie@codesourcery.com>
15855 PR tree-optimization/45144
15856 * tree-sra.c (type_consists_of_records_p): Return false
15857 if the record contains bit-field.
15859 2010-08-04 Richard Henderson <rth@redhat.com>
15861 * config/i386/i386.c (struct ix86_frame): Remove padding and
15862 to_allocate members.
15863 (ix86_compute_frame_layout): Don't store them.
15864 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15865 correct condition for the position of the stack pointer.
15866 (ix86_expand_prologue): Compute remaining stack allocation based
15867 on the ultimate stack pointer offset.
15868 (ix86_expand_epilogue): Use more obvious expressions testing for
15869 the stack pointer already pointing to the saved registers.
15871 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15872 duplication deconstructing the frame pointer. Simplify
15873 deallocation of the local stack frame.
15875 * reg-notes.def (CFA_EXPRESSION): New.
15876 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15877 (dwarf2out_frame_debug_cfa_expression): New.
15878 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15880 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15881 * config/i386/i386.c (ix86_expand_prologue): Set it.
15882 (ix86_expand_epilogue): Clear it.
15883 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15884 context, add REG_CFA_EXPRESSION notes.
15886 * config/i386/i386.h (struct machine_frame_state): Rename from
15887 machine_cfa_state. Add members tracking SP and FP regardless
15888 of the current CFA register.
15889 (ix86_cfa_state): Remove.
15890 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15891 and sse_reg_save_offset members.
15892 (ix86_compute_frame_layout): Set them.
15893 (gen_push): Increment sp_offset too.
15894 (choose_baseaddr_len, choose_baseaddr): New.
15895 (ix86_emit_save_reg_using_mov): New.
15896 (ix86_emit_save_regs_using_mov): Use it.
15897 (ix86_emit_save_sse_regs_using_mov): Likewise.
15898 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15899 compare vs the saved red_zone_offset.
15900 (pro_epilogue_adjust_stack): Adjust sp_offset.
15901 (ix86_adjust_stack_and_probe): Likewise.
15902 (ix86_expand_prologue): Set up, use, and validate the new
15903 frame_state_info members. Use gen_frame_mem.
15904 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15905 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15906 new frame_state_info members.
15907 (ix86_emit_leave): Likewise.
15908 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15909 out-of-range stack pointer offsets here.
15910 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15911 (ix86_expand_epilogue): Use and validate the new frame_state_info
15912 members. Break up and simplify the logic selecting the
15913 restore_regs_via_mov code path. Ensure that there will be no
15914 out-of-range stack pointer offsets.
15916 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15918 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15919 argument name to reflect the expected tree; fix indentation.
15920 (ix86_asm_output_function_label): Output the entire 32-bit
15921 ms_hook here as bytes ...
15922 (ix86_expand_prologue): ... not here as insns. Attach the
15923 unwind info for the ms_hook to a blockage insn.
15924 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15925 (ix86_ms_bitfield_layout_p): Fix indentation.
15926 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15928 * config/i386/i386.c (ix86_using_red_zone): New.
15929 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15930 ix86_expand_prologue, ix86_force_to_memory): Use it.
15932 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15933 saving the int registers.
15935 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15936 and DWARF2_UNWIND_INFO conditional compilation.
15938 2010-08-04 Richard Henderson <rth@redhat.com>
15941 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15942 an is_naming_typedef_decl.
15944 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15946 PR rtl-optimization/45162
15947 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15948 * dce.c (word_dce_process_block): Likewise.
15950 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15953 * config/ia64/constraints.md (Z): New.
15954 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15955 (xfreg_or_signed_fp01_operand): New.
15956 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15957 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15962 (adddf3_trunc): Ditto.
15964 (*subdf3_trunc): Ditto.
15966 (*madddf4_trunc): Ditto.
15968 (*msubdf4_trunc): Ditto.
15969 (addxf3): Replace xfreg_or_fp01_operand with
15970 xfreg_or_signed_fp01_operand and constraint G with Z.
15971 (*addxf3_truncsf): Ditto.
15972 (*addxf3_truncdf): Ditto.
15974 (*subxf3_truncsf): Ditto.
15975 (*subxf3_truncdf): Ditto.
15977 (*maddxf4_truncsf): Ditto.
15978 (*maddxf4_truncdf): Ditto.
15980 (*msubxf4_truncsf): Ditto.
15981 (*msubxf4_truncdf): Ditto.
15983 2010-08-04 Richard Guenther <rguenther@suse.de>
15985 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15986 if either alias-set is zero.
15988 2010-08-04 Richard Guenther <rguenther@suse.de>
15990 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15991 * tree-ssa-ccp.c: ... here.
15992 * tree-ssa-copy.c: ... and here.
15993 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15994 value_range_t): Move ...
15995 * tree-vrp.c: ... here.
15996 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15997 (substitute_and_fold): Adjust prototype.
15998 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15999 (replace_phi_args_in): Likewise.
16000 (substitute_and_fold): Take callback to query lattice instead
16001 of pointer to lattice. Replace SSA name defs with lattice
16003 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16004 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16005 (get_value): New function.
16006 (fini_copy_prop): Adjust.
16007 * tree-vrp.c (vrp_finalize): Adjust.
16009 2010-08-04 Richard Guenther <rguenther@suse.de>
16011 PR middle-end/45176
16012 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16013 points-to set for original MEM_REF.
16015 2010-08-04 Richard Guenther <rguenther@suse.de>
16017 * tree-ssa-ccp.c (get_constant_value): New function.
16018 (get_rhs_assign_op_for_ccp): Remove.
16019 (valueize_op): New function.
16020 (ccp_fold): Use get_constant_value and valueize_op.
16021 (fold_const_aggregate_ref): Likewise.
16022 (ccp_fold_stmt): Likewise.
16023 (visit_assignment): Simplify.
16025 2010-08-04 Richard Guenther <rguenther@suse.de>
16027 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16028 * double-int.h (double_int_ctz): Declare.
16029 * double-int.c (double_int_ctz): New function.
16031 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16033 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16035 picochip_expand_movmemhi : Expand movmem pattern.
16036 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16038 * config/picochip/picochip.md (movmemhi) : New pattern.
16040 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16042 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16044 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16046 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16047 NEG as operand of a MULT by merging it with the other operand.
16048 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16049 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16051 * config/arm/constraints.md (M): Examine only 32 bits of a
16053 * config/arm/predicates.md (power_of_two_operand): Likewise.
16055 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16057 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16060 2010-08-03 Jan Hubicka <jh@suse.cz>
16062 * ipa-split.c (struct split_point): Add split_part_set_retval.
16063 (find_retval): Forward declare.
16064 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16065 (consider_split): Compute current->split_part_set_retval.
16066 (visit_bb): Do not look into return value.
16067 (split_function): Handle !split_part_set_retval
16069 2010-08-03 Martin Jambor <mjambor@suse.cz>
16071 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16072 its own access->expr intead of using build_ref_for_offset.
16074 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16076 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16077 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16078 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16079 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16080 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16081 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16082 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16083 DEFAULT_SWITCH_TAKES_ARG.
16084 * config/rx/rx.opt (-patch=): Remove option.
16085 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16086 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16087 * doc/invoke.texi (RX Options): Remove -patch=.
16088 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16089 (option_map): Remove --profile-blocks, --quiet and --silent.
16091 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16093 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16094 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16095 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16096 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16097 Update calls to ix86_expand_compare and ix86_expand_branch.
16098 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16099 ix86_expand_compare.
16100 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16101 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16103 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16104 and ix86_compare_op1. Update calls to ix86_expand_compare.
16105 (ix86_expand_int_movcc): Ditto.
16106 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16107 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16108 (ix86_expand_setcc): Ditto.
16109 (ix86_expand_compare): Remove prototype.
16110 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16111 ix86_compare_op0 and ix86_compare_op1. Update calls
16112 to ix86_expand_branch to directly pass operands[1] and operands[2].
16113 (cbranchxf4): Ditto.
16114 (cbranch<MODEF:mode>4): Ditto.
16115 (cbranchcc4): Ditto.
16116 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16117 Update calls to ix86_expand_setcc to directly pass operands[2] and
16119 (cstorexf4): Ditto.
16120 (cstore<MODEF:mode>4): Ditto.
16121 (cstorecc4): Ditto.
16123 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16126 * caller-save.c (save_call_clobbered_regs): Remove regs from
16127 hard_regs_saved when they are set.
16129 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16132 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16135 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16137 * common.opt (ftree-loop-distribute-patterns): New.
16138 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16139 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16141 * tree-data-ref.c (stores_zero_from_loop): New.
16142 * tree-data-ref.h (stores_zero_from_loop): Declared.
16143 * tree-loop-distribution.c (tree_loop_distribution): Call
16144 stores_zero_from_loop.
16145 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16147 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16149 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16152 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16153 * config/arm/arm.c (thumb1_code): New variable.
16154 (arm_override_options): Set it.
16155 (thumb1_final_prescan_insn): Keep track of condition code status.
16156 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16157 jumps that depend on them.
16158 * config/arm/arm.h (thumb1_code): Declare variable.
16159 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16160 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16162 (CC_STATUS_INIT): New macro.
16163 * config/arm/constraints.md (Pd): New constraint.
16164 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16165 * config/arm/arm.md (is_thumb1): New define_attr.
16166 (conds): Set default to "clob" when generating Thumb1 code.
16167 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16168 code are set. Use two-operand assembly syntax.
16169 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16171 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16172 codes are set. Use two-operand assembly syntax.
16173 (zero_extendhisi splitter): Remove constraints.
16174 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16175 thumb1_movsf_insn): Set conds attribute as appropriate.
16176 (cbranchsi4_insn): Use condition code status from struct
16177 machine_function to determine whether the comparison can be eliminated.
16178 Discourage the alternative using high registers.
16179 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16180 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16181 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16182 subsi3_cbranch): Delete.
16183 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16184 one subtract and one cbranch insn.
16186 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16187 thumb2_movdf_soft_insn): Delete patterns.
16188 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16189 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16190 (pool_range, neg_pool_range): Use them to define defaults.
16191 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16192 and allow for TARGET_32BIT.
16195 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16196 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16197 load_multiple_sequence, store_multiple_sequence): Delete
16199 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16201 * config/arm/ldmstm.md: New file.
16202 * config/arm/arm.c (arm_regs_in_sequence): New array.
16203 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16204 CHECK_REGS. All callers changed.
16205 If SAVED_ORDER is nonnull, copy the computed order into it.
16206 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16207 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16208 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16209 If SAVED_ORDER is nonnull, copy the computed order into it.
16210 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16211 like REGS. Handle Thumb mode.
16212 (arm_gen_load_multiple_1): New function, broken out of
16213 arm_gen_load_multiple.
16214 (arm_gen_store_multiple_1): New function, broken out of
16215 arm_gen_store_multiple.
16216 (arm_gen_multiple_op): New function, with code from
16217 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16218 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16219 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16221 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16222 * config/arm/predicates.md (commutative_binary_operator): New.
16223 (load_multiple_operation, store_multiple_operation): Handle more
16224 variants of these patterns with different starting offsets. Handle
16226 * config/arm/arm.md: Include "ldmstm.md".
16227 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16228 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16229 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16230 peepholes): Delete.
16231 * config/arm/ldmstm.md: New file.
16232 * config/arm/arm-ldmstm.ml: New file.
16234 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16235 if statement which adds extra costs to frame-related expressions.
16237 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16239 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16241 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16244 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16246 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16247 split V4SI operands.
16249 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16251 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16252 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16253 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16254 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16256 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16258 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16261 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16263 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16264 used in the call to optab_for_tree_code. Fix the second
16265 is_widening_mult_p call. Check that both unwidened operands
16266 have the same sign.
16268 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16270 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16272 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16274 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16276 2010-07-30 DJ Delorie <dj@redhat.com>
16278 * config/rx/predicates.md (rx_constshift_operand): New.
16279 * config/rx/rx.md (zs_cond): New.
16280 (cbranchsi4): Remove mode.
16281 (*cbranchsi4_<code>): Likewise.
16282 (*tstbranchsi4_<code>): New.
16283 (*tstbranchsi4r_<code>): New.
16284 (*tstbranchsi4m_eq): New.
16285 (*tstbranchsi4m_ne): New.
16286 (cbranchsf4): Remove mode.
16287 (*cbranchsf4_<code>): Likewise.
16289 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16291 * rtlanal.c (simplify_subreg_regno): Don't treat
16292 HARD_FRAME_POINTER_REGNUM specially.
16294 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16296 * common.opt (-G): Don't define option here.
16297 * config/g.opt: New.
16298 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16299 rs6000/powerpc and score targets.
16300 * opts.c (common_handle_option): Don't handle -G here.
16301 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16302 * config/frv/frv.c (frv_handle_option): Handle -G.
16303 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16304 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16305 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16306 * config/mips/mips.c (mips_handle_option): Handle -G.
16307 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16308 * config/score/score.c (score_handle_option): Handle -G.
16310 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16312 * config/mmix/mmix.c: Include basic-block.h.
16314 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16317 PR rtl-optimization/45137
16318 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16320 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16322 * combine.c (next_nonnote_nondebug_insn): Removed.
16323 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16324 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16325 * sched-deps.c (sched_analyze_insn): Likewise.
16326 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16327 * rtlanal.c (canonicalize_condition): Likewise.
16328 * postreload.c (reload_combine_recognize_pattern): Likewise.
16329 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16331 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16333 * config/i386/i386.md (int_cond): Remove code iterator.
16335 (cbranch<mode>4): Use ordered_comparison_operator predicate
16337 (cstore<mode>4): Ditto for operator1.
16338 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16339 (add<mode>cc): ditto.
16341 2010-07-30 Richard Guenther <rguenther@suse.de>
16343 PR middle-end/45141
16344 * expr.c (expand_expr_real_1): Check for not handled base address.
16346 2010-07-30 Richard Guenther <rguenther@suse.de>
16348 * ipa-prop.c (ipa_modify_formal_parameters): Use
16349 build_distinct_type_copy.
16351 2010-07-30 Anthony Green <green@moxielogic.com>
16353 * config/moxie/rtems.h: New file.
16354 * config.gcc: Add moxie-rtems support.
16356 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16358 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16359 df flags as in run_fast_df_dce.
16361 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16364 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16366 * rtl.def (NOTE): Swap operands 4 and 5.
16367 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16368 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16369 Adjust accordingly.
16370 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16372 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16375 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16376 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16377 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16379 (gen_decl_die): Change return type to dw_die_ref, return what
16380 gen_formal_parameter_die returned.
16382 2010-07-29 Martin Jambor <mjambor@suse.cz>
16384 * dbgcnt.def (eipa_sra): New counter.
16385 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16387 2010-07-29 Xinliang David Li <davidxl@google.com>
16390 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16391 in revision 162652.
16393 2010-07-29 Richard Guenther <rguenther@suse.de>
16395 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16396 (TV_TREE_STORE_CCP): Likewise.
16397 (TV_TREE_REDPHI): Likewise.
16399 2010-07-29 Richard Guenther <rguenther@suse.de>
16401 * double-int.h (double_int_and_not): New function.
16402 * combine.c (try_combine): Use it.
16403 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16405 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16407 PR rtl-optimization/42575
16408 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16409 Argument AU removed. All callers changed. Ignore artificial refs.
16410 Use return value of df_word_lr_simulate_defs to decide whether an insn
16412 (fast_dce): Rename arg to WORD_LEVEL.
16413 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16415 (pass_fast_rtl_byte_dce): Delete.
16416 * dce.h (run_word_dce): Declare.
16417 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16418 All callers changed. Simplify code to only deal with two-word regs.
16419 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16420 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16421 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16422 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16423 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16424 (df_word_lr_mark_ref): Declare.
16425 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16426 df_word_lr_simulate_uses): Declare or rename from byte variants.
16427 (df_byte_lr_simulate_artificial_refs_at_top,
16428 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16429 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16431 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16432 (enum df_mm): Delete.
16433 * df-byte-scan.c: Delete file.
16434 * df-problems.c (df_word_lr_problem_data): Renamed from
16435 df_byte_lr_problem_data, all members deleted except for
16436 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16437 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16438 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16439 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16440 df_byte_lr_confluence_0): Delete functions.
16441 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16443 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16444 Don't initialize members that were deleted, don't try to discover data
16445 about registers. Ignore hard regs.
16446 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16447 (df_word_lr_mark_ref): New function.
16448 (df_word_lr_bb_local_compute): Renamed from
16449 df_byte_bb_lr_local_compute; all callers changed. Use
16450 df_word_lr_mark_ref. Assert that artificial refs don't include
16451 pseudos. Ignore hard registers.
16452 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16453 Assert that exit block uses don't contain pseudos.
16454 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16455 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16456 callers changed. Ignore hard regs.
16457 (df_word_lr_transfer_function): Renamed from
16458 df_byte_lr_transfer_function; all callers changed.
16459 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16460 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16462 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16464 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16465 confluence operator 0 set to NULL.
16466 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16468 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16469 Return bool, true if bitmap changed or insn otherwise necessary.
16470 All callers changed. Simplify using df_word_lr_mark_ref.
16471 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16472 all callers changed. Simplify using df_word_lr_mark_ref.
16473 * lower-subreg.c: Include "dce.h"
16474 (decompose_multiword_subregs): Call run_word_dce if df available.
16475 * Makefile.in (lower-subreg.o): Adjust dependencies.
16476 (df-byte-scan.o): Delete.
16477 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16479 2010-07-29 Richard Guenther <rguenther@suse.de>
16481 * tree.c (build_vector): Assert that the vector constant
16482 has enough elements.
16483 (build_vector_from_ctor): Pad with trailing zeros.
16485 2010-07-29 Richard Guenther <rguenther@suse.de>
16487 PR tree-optimization/45120
16488 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16489 Handle offset in DEREFs properly.
16490 (get_constraint_for_1): Handle MEM_REF offset properly.
16492 2010-07-29 Richard Guenther <rguenther@suse.de>
16494 PR middle-end/45034
16495 * convert.c (convert_to_integer): Always use an unsigned
16496 type for narrowed negate and bitwise not.
16498 2010-07-29 Ira Rosen <irar@il.ibm.com>
16500 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16501 to outer loop when creating reduction epilogue for double reduction,
16502 and switch back to the inner loop when updating the phi nodes.
16503 Update uses of outer loop exit phi nodes in double reduction (instead
16504 of uses of reduction).
16506 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16508 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16509 popcount on power7 and parity on power6 systems.
16510 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16511 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16514 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16515 (UNSPEC_PARITY): Ditto.
16516 (SFDF): New iterator for SF/DF.
16517 (rreg2): New mode attribute for floating register constraint.
16518 (TARGET_FLOAT): New mode attribute for whether single/double float
16520 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16522 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16524 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16525 pattern. Add support for fcpsgn instruction added in power6.
16526 (copysignsf3): Delete.
16527 (copysigndf3): Delete.
16528 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16529 instead of if_then_else in RTL to avoid problems with -0.
16531 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16532 of if_then_else to mirror scalar code.
16533 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16536 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16537 instead of if_then_else.
16539 2010-07-28 Xinliang David Li <davidxl@google.com>
16541 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16542 (dump_cand): Dump var_before/after.
16543 (htab_inv_expr_eq): New function.
16544 (htab_inv_expr_hash): New function.
16545 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16546 (add_candidate_1): consider base type precision.
16547 (set_use_iv_cost): New parameter.
16548 (adjust_setup_cost): Use profile information.
16549 (get_address_cost): Do not hard code width in computing address
16551 (compare_aff_trees): New function.
16552 (get_loop_invariant_expr_id): New function.
16553 (get_computation_cost_at): New parameter and use profile information.
16554 (get_computation_cost): New parameter.
16555 (determine_use_iv_cost_generic): Pass new parameter.
16556 (determine_use_iv_cost_address): Ditto.
16557 (determine_use_iv_cost_condition): Ditto.
16558 (autoinc_possible_for_pair): Ditto.
16559 (determine_use_iv_costs): More dumps.
16560 (iv_ca_get_num_inv_exprs): New function.
16561 (iv_ca_recount_cost): Consider loop invariants in register pressure
16563 (iv_ca_add_use): New parameter.
16564 (iv_ca_dump): Better dumping.
16565 (iv_ca_extend): New parameter.
16566 (try_add_cand_for): Attempt to get better partial solution.
16567 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16568 (create_new-ivs): More dumps.
16569 (rewrite_use_compare): Ditto.
16570 (free_loop_data): More cleanup.
16571 (treee_ssa_iv_optimize_finalize): Ditto.
16573 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16575 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16576 * config/i386/i386.c (ix86_profile_before_prologue): New.
16577 (override_options): Add special handling for -mfentry.
16578 (ix86_function_regparm): Likewise.
16579 (ix86_function_sseregparm): Likewise.
16580 (ix86_frame_pointer_required): Likewise.
16581 (ix86_expand_prologue): Check for ms_hook_prologue.
16582 (x86_function_profiler): Adjust mcount output.
16583 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16584 * config/i386/i386.opt (mfentry): New.
16585 * doc/invoke.texi (mfentry): Add documentation.
16586 * doc/tm.texi: Regenerated..
16587 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16588 * final.c (final_start_function): Replace macro
16589 PROFILE_BEFORE_PROLOGUE by target hook.
16590 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16591 * target.def (profile_before_prologue): New hook.
16592 * targhooks.c (default_profile_before_prologue): New.
16593 * targhooks.h (default_profile_before_prologue): New.
16595 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16598 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16601 * dwarf2out.c (dwarf2out_var_location): Always consider
16602 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16604 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16606 PR rtl-optimization/45107
16607 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16609 2010-07-28 Richard Guenther <rguenther@suse.de>
16611 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16612 (set_lattice_value): Do not query an old default value.
16613 (get_value_for_expr): New function. Properly canonicalize
16615 (ccp_visit_phi_node): Use it.
16617 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16619 * config/arm/arm.c (arm_pcs_default): Remove static.
16620 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16621 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16622 (arm_pcs_default): Declare.
16624 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16626 * config/rs6000/rs6000.c (rs6000_override_options):
16627 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16628 ... to darwin_rs6000_override_options.
16629 (rs6000_return_in_memory): Update preceding comment for darwin
16630 64 bit ABI. Use TARGET_MACHO inline.
16631 (rs6000_darwin64_struct_check_p): New.
16632 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16633 (function_arg): Likewise.
16634 (rs6000_arg_partial_bytes): Likewise.
16635 (rs6000_function_value): Likewise.
16637 2010-07-28 Andi Kleen <ak@linux.intel.com>
16639 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16641 2010-07-28 Richard Guenther <rguenther@suse.de>
16643 PR middle-end/44903
16644 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16645 targets try harder to not generate unaligned accesses.
16647 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16649 PR rtl-optimization/45101
16650 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16653 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16655 PR tree-optimization/44885
16656 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16657 with non-aliased component.
16659 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16661 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16662 WORD_SWITCH_TAKES_ARG): Remove.
16663 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16664 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16665 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16666 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16667 definitions from gcc.c.
16668 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16670 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16671 Move to defaults.h.
16672 * opts-common.c: Include tm.h.
16673 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16674 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16675 Handle more than one argument. Set canonical_option_num_elements.
16676 (decode_cmdline_options_to_array): Set
16677 canonical_option_num_elements and trailing elements of
16679 * opts.h (struct cl_decoded_option): Allow four elements in
16680 canonical_option. Add field canonical_option_num_elements.
16681 * Makefile.in (opts-common.o): Update dependencies.
16683 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16685 PR middle-end/44790
16686 PR middle-end/44993
16687 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16688 sure the base has address_mode before adding the offset.
16690 2010-07-27 Xinliang David Li <davidxl@google.com>
16692 * tree-flow.h (create_mem_ref): Add one new parameter.
16693 * tree-ssa-address.c (create_mem_ref): New parameter.
16694 (addr_to_parts): Ditto.
16695 (move_variant_to_index): New function.
16696 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16698 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16700 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16702 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16703 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16704 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16705 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16706 CODE_LABELs and NOTEs.
16707 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16708 * combine.c (try_combine): Likewise.
16709 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16710 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16712 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16714 * coretypes.h (struct cl_option_handlers): Declare.
16715 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16716 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16717 * langhooks-def.h (lhd_handle_option): Declare.
16718 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16719 * langhooks.c (lhd_handle_option): New.
16720 * langhooks.h (struct lang_hooks): Update prototype and return
16721 value type of handle_option hook.
16722 * optc-gen.awk: Generate target_flags_explicit definition for the
16724 * opts-common.c: Include diagnostic.h.
16725 (handle_option): Move from opts.c. Update prototype and return
16726 value type. Use handlers structure.
16727 (read_cmdline_option): Move from opts.c. Update prototype. Use
16728 handlers structure.
16729 (set_option): Move from opts.c.
16730 * opts.c (common_handle_option): Update prototype and return value
16731 type. Update calls to handle_option and enable_warning_as_error.
16732 (unknown_option_callback, post_handling_callback,
16733 lang_handle_option, target_handle_option): New.
16734 (handle_option, read_cmdline_option): Move to opts-common.c.
16735 (read_cmdline_options): Update prototype. Update call to
16736 read_cmdline_option.
16737 (decode_options): Initialize and use handlers structure.
16738 (set_option): Move to opts-common.c.
16739 (enable_warning_as_error): Update prototype. Update call to
16741 * opts.h (struct cl_option_handler_func, struct
16742 cl_option_handlers): New.
16743 (handle_option, enable_warning_as_error): Update prototypes.
16744 (read_cmdline_option): Declare.
16745 * Makefile.in (opts-common.o): Update dependencies.
16747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16749 * config/arm/arm.c (params.h): Include.
16750 (arm_override_options): Tune gcse-unrestricted-cost.
16751 * config/arm/t-arm (arm.o): Define dependencies.
16753 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16756 PR middle-end/42574
16757 * basic-block.h (get_dominated_to_depth): Declare.
16758 * dominance.c (get_dominated_to_depth): New function, use
16759 get_all_dominated_blocks as a base.
16760 (get_all_dominated_blocks): Use get_dominated_to_depth.
16762 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16763 (hoist_exprs): Remove.
16764 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16765 (compute_code_hoist_vbeinout): Add debug print outs.
16766 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16768 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16769 quadratic behavior.
16770 * params.h (MAX_HOIST_DEPTH): New macro.
16771 * doc/invoke.texi (max-hoist-depth): Document.
16773 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16775 PR rtl-optimization/40956
16776 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16779 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16782 PR middle-end/42574
16783 * config/arm/arm.c (legitimize_pic_address): Use
16784 gen_calculate_pic_address pattern to emit calculation of PIC address.
16785 (will_be_in_index_register): New function.
16786 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16787 (thumb1_legitimate_address_p): Use it provided !strict_p.
16788 * config/arm/arm.md (calculate_pic_address): New expand and split.
16790 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16793 PR middle-end/42574
16794 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16795 * config/arm/arm.md (define_split "J", define_split "K"): Make
16796 IRA/reload friendly.
16798 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16800 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16802 (pre_edge_insert, hoist_code): Update.
16804 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16807 PR middle-end/42574
16808 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16810 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16812 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16814 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16816 PR rtl-optimization/40956
16818 PR middle-end/42574
16819 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16821 (hoist_code): Count occurences in current block too.
16823 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16825 * gcse.c (struct expr:max_distance): New field.
16826 (doing_code_hoisting_p): New static variable.
16827 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16828 simple expressions, don't change behavior for PRE. Set max_distance.
16829 (insert_expr_in_table): Set new max_distance field.
16830 (hash_scan_set): Update.
16831 (hoist_expr_reaches_here_p): Stop search after max_distance
16833 (find_occr_in_bb): New static function. Use it in ...
16834 (hoist_code): Calculate sizes of basic block before any changes are
16835 done. Pass max_distance to hoist_expr_reaches_here_p.
16836 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16838 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16839 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16840 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16842 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16845 2010-07-27 Jeff Law <law@redhat.com>
16846 Maxim Kuvyrkov <maxim@codesourcery.com>
16848 * gcse.c (compute_transpout, transpout): Remove, move logic
16849 to prune_expressions.
16850 (compute_pre_data): Move pruning of trapping expressions ...
16851 (prune_expressions): ... here. New static function.
16852 (compute_code_hoist_data): Use it.
16853 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16855 2010-07-27 Xinliang David Li <davidxl@google.com>
16857 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16858 (rewrite_use_address): Adjust iv update position when needed.
16860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16862 * dbgcnt.def (hoist_insn): New debug counter.
16863 * gcse.c (hoist_code): Use it.
16865 2010-07-27 Xinliang David Li <davidxl@google.com>
16867 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16868 (niter_for_single_dom_exit): Passes additional parameter.
16869 (iv_period): Fix comments.
16870 (may_eliminate_iv): Handles multiple exit loops properly.
16871 (free_tree_niter_desc): New function.
16872 (free_loop_data): Frees up loop iteration descriptors.
16874 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16877 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16878 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16879 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16880 (expand_one_var): Don't consider DECL_ALIGN for variables for
16881 which expand_one_stack_var_at has been already called.
16884 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16885 constraints on IA-64.
16887 2010-07-27 Jie Zhang <jie@codesourcery.com>
16891 2010-07-23 Jie Zhang <jie@codesourcery.com>
16893 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16894 false if ! tree_versionable_function_p.
16896 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16898 * dwarf2out.c (add_data_member_location_attribute): Use
16899 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16901 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16903 * postreload.c (try_replace_in_use): New static function.
16904 (reload_combine_recognize_const_pattern): Use it here. Allow
16905 substituting into a final add insn, and substituting into a memory
16906 reference in an insn that sets the reg.
16908 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16910 * common.opt (o): Add MissingArgError.
16911 * doc/options.texi (MissingArgError): Document.
16912 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16913 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16914 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16915 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16916 * langhooks.h (struct lang_hooks): Remove missing_argument.
16917 * optc-gen.awk: Handle MissingArgError and output new structure
16918 field initializers.
16919 * opts.c (read_cmdline_option): Use missing_argument_error field
16920 instead of missing_argument langhook.
16921 * opts.h (struct cl_option): Add missing_argument_error field.
16922 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16924 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16927 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16928 Darwin64 ABI, for zero-sized objects.
16930 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16935 Merge from Apple local 4.2.1.
16936 2005-05-11 Stan Shebs <shebs@apple.com>
16937 Fix 64-bit varargs for Darwin (Radar 4028089).
16938 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16939 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16940 Add argument, add case for 8-byte register half-filled with a float.
16941 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16942 single-precision floats specially.
16944 2010-07-27 Ira Rosen <irar@il.ibm.com>
16946 PR tree-optimization/44152
16947 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16948 complex numbers for further check.
16949 (vect_supported_load_permutation_p): Check nodes with
16952 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16954 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16955 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16956 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16957 (LANG_HOOKS_INITIALIZER): Add new hooks.
16958 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16959 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16960 and complain_wrong_lang_p. Update init_options prototype.
16961 * c-objc-common.c (c_initialize_diagnostics): First call
16962 c_common_initialize_diagnostics.
16963 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16964 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16965 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16966 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16967 (hook_uint_void_0): New.
16968 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16969 (hook_uint_void_0): New.
16970 * opts-common.c (decode_cmdline_option,
16971 decode_cmdline_options_to_array): Also fill in canonical_option field.
16972 * opts.c (complain_wrong_lang): Use langhook to determine whether
16973 to complain instead of special-casing LTO.
16974 (decode_options): Separate lang_mask determination with
16975 option_lang_mask hook from call of init_options hook.
16976 * opts.h (struct cl_decoded_option): Add canonical_option.
16978 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16980 PR tree-optimization/45083
16981 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16983 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16985 * postreload.c (reload_combine_recognize_const_pattern): Move test
16986 for limiting the insn movement to the right scope.
16988 PR rtl-optimization/45051
16989 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16990 than reg_mentioned_p.
16992 2010-07-26 Richard Henderson <rth@redhat.com>
16995 * tree-emutls.c: New file.
16996 * Makefile.in (OBJS-common): Add it.
16997 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16998 * passes.c (init_optimization_passes): Add it.
17000 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17001 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17002 * expr.c (emutls_var_address): Delete.
17003 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17004 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17005 (emutls_finish): Delete.
17006 * toplev.c (compile_file): Don't call it.
17007 * tree.h (emutls_decl): Delete.
17008 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17009 (emutls_finish, emutls_finalize_control_var): Delete.
17010 (emutls_object_type): Move to tree-emutls.c.
17011 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17012 default_emutls_var_fields, get_emutls_object_type,
17013 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17014 default_emutls_var_init): Likewise.
17015 (get_variable_section): Don't special case emutls.
17016 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17017 default_elf_select_section, default_unique_section,
17018 default_encode_section_info): Likewise.
17019 * varpool.c (decide_is_variable_needed): Likewise.
17020 * gimple-iterator.c (update_call_edge_frequencies): New
17021 (gsi_insert_on_edge_immediate): Use it.
17022 (gsi_insert_seq_on_edge_immediate): Likewise.
17023 (gsi_commit_one_edge_insert): Likewise.
17025 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17026 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17027 (x86_64_elf_unique_section): Likewise.
17029 2010-07-26 Jan Hubicka <jh@suse.cz>
17031 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17034 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17036 * target.def (output_source_filename): New hook.
17037 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17038 * doc/tm.texi: Regenerate.
17039 * toplev.c (output_file_directive) Remove function.
17040 * toplev.h (output_file_directive) Remove.
17041 * output.h (default_asm_output_source_filename,
17042 output_file_directive): Declare.
17043 * varasm.h (default_asm_output_source_filename,
17044 output_file_directive): New functions.
17046 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17047 * config/mips/mips-protos.h (mips_output_filename): Remove.
17048 * config/mips/mips.c (mips_output_filename): Make Static.
17049 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17051 2010-07-26 Richard Guenther <rguenther@suse.de>
17053 PR tree-optimization/43784
17054 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17055 if the destination is used by the call.
17057 2010-07-26 Richard Guenther <rguenther@suse.de>
17059 PR middle-end/45073
17060 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17061 SSA updating on being in SSA form.
17063 2010-07-26 Richard Guenther <rguenther@suse.de>
17065 PR middle-end/45056
17066 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17068 2010-07-26 Richard Guenther <rguenther@suse.de>
17070 PR tree-optimization/45071
17071 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17074 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17076 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17077 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17078 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17079 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17080 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17081 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17082 save_r31, return_r31, save_interrupt, return_interrupt,
17083 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17084 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17085 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17086 new ABI requirements.
17087 (save_r6_r9, L_callt_save_r6_r9): Remove.
17088 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17089 const_float_1_operand const_float_0_operand): New Predicates.
17090 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17091 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17092 * config/v850/t-v850: Update multilibs for new target variants.
17093 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17094 * config/v850/t-v850e: Likewise.
17095 * config/v850/v850.c (v850_issue_rate): New.
17096 (v850_strict_argument_naming): New.
17097 (function_arg): Modify to generate a different ABI.
17098 (print_operand): Update case 'z' to support float modes.
17099 (output_move_single): Modify to generate appropriate and better
17101 (v850_float_z_comparison_operator, v850_select_cc_mode,
17102 v850_float_nz_comparison_operator, v850_gen_float_compare,
17103 v850_gen_compare): New functions to support comparison of float values.
17104 (ep_memory_offset): Add support for V850E2 targets.
17105 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17106 (INTERRUPT_REGPARM_NUM): Remove.
17107 (compute_register_save_size): Add extra case to save/restore long call.
17108 (use_prolog_function): New function to support prologue.
17109 (expand_prologue): Add support for V850E2 targets and modified
17110 as per the current ABI requirements.
17111 (expand_epilogue): Likewise.
17112 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17113 (construct_save_jarl): Likewise.
17114 (construct_dispose_instruction): Update as per the current ABI
17116 (construct_prepare_instruction): Likewise.
17117 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17118 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17119 (CPP_SPEC): Updated to support v850e2 targets.
17120 (STRICT_ALIGNMENT): Modified.
17121 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17122 (FIXED_REGISTERS): Likewise.
17123 (CALL_USED_REGISTERS): Likewise.
17124 (CONDITIONAL_REGISTER_USAGE): Updated.
17125 (HARD_REGNO_MODE_OK): Updated.
17126 (reg_class): Updated to add even registers.
17127 (REG_CLASS_NAMES): Likewise.
17128 (REG_CLASS_CONTENTS): Likewise.
17129 (REGNO_REG_CLASS): Updated for CC registers.
17130 (REG_CLASS_FROM_LETTER): Added support for even registers.
17131 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17132 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17133 ARG_POINTER_REGNUM): Updated.
17134 (FUNCTION_ARG_ADVANCE): Define.
17135 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17136 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17137 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17138 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17139 (SELECT_CC_MODE): Define.
17140 (REGISTER_NAMES): Updated to add psw and fcc registers.
17141 (ADDITIONAL_REGISTER_NAMES): Updated.
17142 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17143 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17144 * config/v850/v850.md (define_constants): Define new constants.
17145 (type): Update store,bit1,macc,div,fpu and single attributes.
17146 (cpu): New attribute.
17147 (cc): Add set_z attribute.
17148 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17149 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17150 23word_store): New instructions for 23-bit displacement load and store.
17151 (movqi_internal, movhi_internal): Update the attributes.
17152 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17153 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17155 (v850_tst1): Modified using CC_REGNUM.
17157 (cmpsi): Modified as define_expand from define_insn.
17158 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17159 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17160 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17161 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17162 one_cmplsi2): Clobber the CC_REGNUM register.
17163 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17164 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17165 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17166 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17168 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17169 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17171 (sasf_1, sasf_2): Remove.
17172 (sasf): New instruction.
17173 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17174 targets. CC_REGNUM register is clobbered and attributes are
17176 (branch_z_normal, branch_z_invert, branch_nz_normal,
17177 branch_nz_invert): New branch related instructions.
17178 (jump): Updated the attributes.
17179 (switch): Update to support new targets. CC_REGNUM register is
17180 clobbered and attributes are updated.
17181 (call_internal_short, call_internal_long, call_value_internal_short,
17182 call_value_internal_long): Updated the attributes.
17183 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17184 clobbered and attributes are updated.
17185 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17186 Update to support new targets. CC_REGNUM register is clobbered.
17187 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17189 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17191 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17192 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17193 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17194 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17195 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17196 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17197 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17198 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17199 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17200 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17201 point instructions defined for V850e2v3 target.
17202 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17203 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17204 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17205 support for new targets.
17206 * config/v850/v850-modes.def: New file.
17207 * config/v850/v850.opt(mstrict-align): Remove.
17208 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17209 mv850e2v3): New command line options for V850.
17210 * config.gcc: Update the newly added files.
17211 * doc/invoke.texi: Update the newly added command line options for
17214 2010-07-26 Richard Guenther <rguenther@suse.de>
17216 PR tree-optimization/45052
17217 * ipa-pure-const.c (check_stmt): Check volatileness.
17219 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17222 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17223 * config/sparc/sparc.c: Include reload.h.
17224 (legitimize_tls_address): Rename into...
17225 (sparc_legitimize_tls_address): ...this.
17226 (legitimize_pic_address): Rename into...
17227 (sparc_legitimize_pic_address): ...this.
17228 (sparc_expand_move): Adjust to above renaming.
17229 (sparc_tls_referenced_p): Likewise.
17230 (sparc_legitimize_tls_address): Likewise.
17231 (sparc_legitimize_pic_address): Likewise.
17232 (sparc_legitimize_address): Likewise.
17233 (sparc_output_mi_thunk): Likewise.
17234 (sparc_legitimize_reload_address): New global function. Recognize
17235 (lo_sum (high ...) ...) patterns generated by earlier passes.
17236 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17238 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17241 * config/sparc/predicates.md (memory_reg_operand): Delete.
17242 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17243 (*sync_compare_and_swap): Encode the address form in the pattern.
17244 (*sync_compare_and_swapdi_v8plus): Likewise.
17246 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17248 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17249 Streamline paragraph on compatibility with the system compiler.
17251 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17253 PR middle-end/45035
17254 * alias.c (true_dependence_1): Fix thinko in merge of old
17255 true_dependence and canon_true_dependence.
17257 2010-07-23 Jan Hubicka <jh@suse.cz>
17259 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17262 2010-07-23 Le-Chun Wu <lcwu@google.com>
17264 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17265 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17266 and an unnecessary assignment.
17267 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17268 self-assign warning.
17269 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17270 unnecessary self-init.
17272 2010-07-23 Richard Guenther <rguenther@suse.de>
17275 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17276 for -flto and -fwhopr.
17278 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17281 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17282 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17283 * config.gcc (user_headers_inc_next_pre): New.
17284 (user_headers_inc_next_post): Likewise.
17285 (*-w64-mingw*): Use for float.h post-fixing, and for
17286 stddef.h/stdarg.h pre-fixing by include_next.
17287 * configure.ac (user_headers_inc_next_post): New.
17288 (user_headers_inc_next_pre): New.
17289 * configure: Regenerated.
17291 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17293 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17294 Set tga_func for Solaris 2/x86 resp. SPARC.
17295 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17296 (LIB_THREAD_LDFLAGS_SPEC): Define.
17297 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17298 * configure: Regenerate.
17299 * config.in: Regenerate.
17300 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17301 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17302 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17303 alternate thread libraries on Solaris 8.
17304 Document TLS patch requirements.
17305 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17309 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17312 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17314 * tree.h (struct tree_base): Add nameless_flag bitfield.
17315 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17316 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17317 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17318 DECL_ARTIFICIAL where needed.
17319 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17320 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17321 has DECL_NAMELESS set.
17323 2010-07-23 Martin Jambor <mjambor@suse.cz>
17325 PR tree-optimization/44915
17326 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17327 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17328 (analyze_function): Likewise.
17330 2010-07-23 Martin Jambor <mjambor@suse.cz>
17332 PR tree-optimization/44914
17333 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17334 changed, add purging dead eh edges.
17335 (ipa_sra_modify_function_body): Return true if CFG was changed,
17336 simplify purging dead eh edges.
17337 (modify_function): Return true if CFG was changed.
17338 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17340 (ipa_early_sra): Likewise.
17342 2010-07-23 Jie Zhang <jie@codesourcery.com>
17345 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17347 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17348 false if ! tree_versionable_function_p.
17350 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17352 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17353 * ipa-pure-const.c (special_builtlin_state): Remove
17354 BUILT_IN_ARGS_INFO case.
17355 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17356 * builtins.c (expand_builtin): Likewise.
17357 (expand_builtin_args_info): Remove.
17358 * doc/tm.texi (__builtin_args_info): Remove.
17359 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17360 * doc/tm.text.in: Likewise.
17362 2010-07-23 Richard Guenther <rguenther@suse.de>
17364 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17365 (lto_symtab_merge_decls_2): Likewise.
17366 * tree-ssa.c (useless_type_conversion_p): Likewise.
17367 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17368 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17369 (struct type_pair_d): Make same_p an array indexed by mode.
17371 (lookup_type_pair): Update initialization.
17372 (struct sccs): Adjust same_p type.
17373 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17375 (print_gimple_types_stats): Likewise.
17376 * gimple.h (enum gtc_mode): New.
17377 (gimple_types_compatible_p): Adjust prototype.
17379 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17381 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17382 again after processing insn.
17384 2010-07-23 Jie Zhang <jie@codesourcery.com>
17386 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17387 proper words when !tree_versionable_function_p.
17389 2010-07-23 Richard Guenther <rguenther@suse.de>
17391 PR tree-optimization/45037
17392 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17394 2010-07-23 Jie Zhang <jie@codesourcery.com>
17396 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17399 2010-07-10 Andi Kleen <ak@linux.intel.com>
17402 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17403 lto_get_section_name.
17404 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17405 * lto-streamer-out.c (produce_asm): Likewise.
17406 (copy_function): Likewise.
17407 (produce_symtab): Likewise.
17408 (produce_asm_for_decls): Likewise.
17409 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17410 Rewrite to add random postfix to LTO sections.
17411 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17412 (lto_get_section_name): Add file_data argument to prototype.
17414 2010-07-10 Andi Kleen <ak@linux.intel.com>
17416 * lto-section-in.c (lto_section_name): Synchronize names
17417 with lto_get_section_name.
17419 2010-07-10 Andi Kleen <ak@linux.intel.com>
17421 * lto-opts.c (lto_read_file_options): Check for missing section.
17423 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17425 * ira.c (check_allocation): Correctly handle the case where an allocno
17426 with two objects was allocated to a single reg.
17428 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17430 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17431 (is_widening_mult_p): Likewise.
17432 (convert_to_widen): Use them.
17433 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17434 well as integer ones.
17436 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17438 * alias.c (true_dependence_1): New function, merged version of
17439 true_dependence and canon_true_dependence.
17440 (true_dependence): Simplify.
17441 (canon_true_dependence): Simplify.
17443 2010-07-22 Richard Henderson <rth@redhat.com>
17446 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17447 of V4SFmode for the SSE saves; increase stack alignment if needed.
17448 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17450 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17453 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17454 call cprop_find_used_regs again via note_uses.
17456 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17458 * alias.c (get_alias_set): Fix formatting issues.
17460 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17462 PR middle-end/44878
17463 * stmt.c (expand_value_return): Call promote_function_mode with
17464 a for_return argument of 2 when returning by reference.
17466 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17469 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17470 unit DIE if we can find the scope DIE.
17472 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17474 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17475 changed. Initialize OBJECT_SUBWORD.
17476 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17477 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17478 all callers changed.
17479 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17480 (finish_allocno): Likewise.
17481 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17482 (remove_low_level_allocnos): Likewise.
17483 (update_bad_spill_attribute): Likewise.
17484 (setup_min_max_allocno_live_range_point): Likewise.
17485 (sort_conflict_id_map): Likewise.
17486 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17487 (ior_hard_reg_conflicts): New function.
17488 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17489 (compress_conflict_vecs): Iterate over objects, not allocnos.
17490 (ira_add_live_range_to_object): New function.
17491 (object_range_compare_func): Renamed from allocno_range_compare_func.
17492 All callers changed.
17493 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17494 subobjects, widen the min/max range of the lowest-order object to
17495 potentially include all other such low-order objects.
17496 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17497 (check_allocation): Likewise. Use more fine-grained tests for register
17499 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17500 allocno subobjects.
17501 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17502 choices about which bits to set in each set. Don't use
17503 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17504 using the multiple sets we computed.
17505 (push_allocno_to_stack): Iterate over allocno subobjects.
17506 (all_conflicting_hard_regs_coalesced): New static function.
17507 (setup_allocno_available_regs_num): Use it.
17508 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17510 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17511 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17512 by ALLOCNO_NUM_OBJECTS.
17513 (calculate_spill_cost): Likewise.
17514 (color_pass): Express if statement in a more normal way.
17515 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17516 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17517 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17518 (allocno_reload_assign): Likewise.
17519 (ira_reassign_pseudos): Likewise.
17520 (fast_allocation): Likewise.
17521 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17522 (print_allocno_conflicts): Likewise.
17523 (ira_build_conflicts): Likewise.
17524 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17525 callers changed. Test subword 0 of each allocno for conflicts.
17526 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17527 callers changed. Iterate over allocno subobjects.
17528 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17529 * ira-int.h (struct ira_allocno): New member: num_objects.
17530 Rename object to objects and change it into an array.
17531 (ALLOCNO_OBJECT): Add new argument N.
17532 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17533 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17534 (ior_hard_reg_conflicts): Declare.
17535 (ira_add_live_range_to_object): Declare.
17536 (ira_allocno_object_iterator): New.
17537 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17538 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17539 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17541 (allocnos_processed): New sparseset.
17542 (make_object_born): Renamed from make_allocno_born; take an
17543 ira_object_t argument. All callers changed.
17544 (make_object_dead): Renamed from make_allocno_dead; take an
17545 ira_object_t argument. All callers changed.
17546 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17547 All callers changed.
17548 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17549 (mark_pseudo_regno_dead): Likewise.
17550 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17552 (mark_ref_live): Detect subword accesses and call
17553 mark_pseudo_regno_subword_live as appropriate.
17554 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17555 (process_bb_nodes_live): Deal with object-related updates first; set
17556 and test bits in allocnos_processed to avoid computing allocno
17557 statistics more than once.
17558 (create_start_finish_chains): Iterate over objects, not allocnos.
17559 (print_object_live_ranges): New function.
17560 (print_allocno_live_ranges): Use it.
17561 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17564 2010-07-22 Richard Guenther <rguenther@suse.de>
17567 * gimple.c (gtc_next_dfs_num): New global.
17568 (struct sccs): Make value a union, add integer same_p member.
17569 (gtc_visit): New function.
17570 (gimple_types_compatible_p_1): New function, split out from ...
17571 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17572 (iterative_hash_gimple_type): Adjust for sccs change.
17574 2010-07-22 Martin Jambor <mjambor@suse.cz>
17576 PR tree-optimization/44891
17577 * tree-sra.c: Include gimple-pretty-print.h.
17578 (replace_uses_with_default_def_ssa_name): Renamed to
17579 get_repl_default_def_ssa_name, return the new SSA name instead of
17580 replacing the old one.
17581 (sra_modify_assign): Dump a message when removing a load, if the LHS
17582 is an SSA_NAME, do not do any propagation, just set the RHS to a
17583 default definition SSA NAME, type convert if necessary.
17584 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17586 2010-07-22 Richard Guenther <rguenther@suse.de>
17588 PR tree-optimization/45017
17589 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17590 TYPE_PRECISION of integral types in addition to size.
17592 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17594 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17595 when no C library is specified.
17597 2010-07-22 Martin Jambor <mjambor@suse.cz>
17599 * ipa-prop.h (struct ipa_node_params): Updated comment.
17600 (struct ipa_edge_args): Likewise.
17601 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17603 2010-07-22 Martin Jambor <mjambor@suse.cz>
17605 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17606 (verify_cgraph_node): Verify frequencies of indirect edges.
17607 * tree-inline.c (tree_function_versioning): Update frequencies of
17610 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17613 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17614 Set *arm_rev to be predicable.
17616 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17618 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17619 (LINK_COMMAND_SPEC_A): New.
17621 (DSYMUTIL_SPEC): New.
17622 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17623 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17625 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17627 * calls.c (load_register_parameters): Move check for zero
17628 sized items so that only the call to
17629 mem_overlaps_already_clobbered_arg_p () is protected.
17631 2010-07-22 Jan Hubicka <jh@suse.cz>
17633 * ipa-pure-const.c (varying_state): Break out from ...
17634 (get_function_state): ... here; always return varying_state
17635 when state would be NULL otherwise.
17636 (remove_node_data): Do not free varying state.
17638 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17641 PR middle-end/45009
17642 * postreload.c: Include "target.h".
17643 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17645 (fixup_debug_insns): Don't copy the rtx.
17646 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17647 Don't copy when replacing. Call fixup_debug_insns in the case where
17648 we merged one add with another.
17649 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17650 Try harder to determine whether we're picking a valid index register.
17651 Don't set store_ruid for an insn we're going to scan in the
17653 (reload_combine): Remove unused code.
17654 (reload_combine_note_use): When updating use information for
17655 an old insn, ignore a use that occurs after store_ruid.
17656 * Makefile.in (postreload.o): Update dependencies.
17658 * function.c (record_hard_reg_sets): Restrict the previous change
17659 to cases where the incoming nominal mode is the same as the
17660 incoming promoted mode and everything happens in MODE_INT.
17662 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17665 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17666 ASM_OPERANDS_OUTPUT_IDX.
17667 (adjust_insn): For inline asm with multiple sets ensure first
17668 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17671 2010-07-21 Richard Henderson <rth@redhat.com>
17673 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17674 comparison for avoiding xmm register saves. Emit the xmm register
17676 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17677 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17678 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17679 Remove patterns and the associated splitters.
17681 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17683 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17684 and imagine parts of a complex, so that they can have the same
17685 base and fall into the same group.
17687 2010-07-21 Richard Guenther <rguenther@suse.de>
17690 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17691 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17692 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17694 2010-07-21 Martin Jambor <mjambor@suse.cz>
17696 PR tree-optimization/44900
17697 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17698 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17700 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17702 PR middle-end/44738
17703 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17705 2010-07-21 Richard Guenther <rguenther@suse.de>
17707 PR middle-end/45013
17708 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17709 gimple_types_compatible_p only when in lto.
17710 * gimple.c (gimple_types_compatible_p): Use canonical types
17711 to speed up comparison.
17713 2010-07-21 Richard Guenther <rguenther@suse.de>
17715 * tree-flow.h (referenced_var): Move define ...
17716 * tree-flow-inline.h (referenced_var): ... here as an inline
17717 function. Assert here ...
17718 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17719 * tree-ssa.c (maybe_optimize_var): Check if the variable
17720 is in referenced vars.
17721 (execute_update_addresses_taken): Remove old broken check.
17722 * gimple-pretty-print.c (pp_points_to_solution): Use
17723 referenced_var_lookup.
17724 * tree-into-ssa.c (dump_decl_set): Likewise.
17726 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17729 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17730 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17733 2010-07-20 Richard Henderson <rth@redhat.com>
17735 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17737 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17739 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17740 computing the sum of the stack pointer and a large constant.
17741 * config/arm/constraints.md (M): Remove superfluous parentheses.
17742 (Pc): New constraint.
17744 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17747 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17748 operand's type if exp is tcc_unary class tree.
17750 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17752 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17753 Reverse sense of if_then_else condition.
17755 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17757 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17758 * config/rs6000/rs6000.c (rs6000_override_options): Set
17759 rs6000_block_move_inline_limit appropriately.
17760 (expand_block_move): Use rs6000_block_move_inline_limit.
17761 * doc/invoke.texi (mblock-move-inline-limit): Document.
17763 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17765 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17766 FROM and TO. All callers changed. Don't look for tracked uses,
17767 just scan the RTL for DEBUG_INSNs and substitute.
17768 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17769 (reload_combine): Ignore DEBUG_INSNs.
17771 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17773 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17777 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17778 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17779 instead of the result's type.
17781 2010-07-20 Richard Guenther <rguenther@suse.de>
17783 PR tree-optimization/44977
17784 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17787 2010-07-20 Richard Guenther <rguenther@suse.de>
17789 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17790 (lto_symtab_merge_decls_2): Likewise.
17791 * gimple.h (gimple_types_compatible_p): Declare.
17792 * gimple.c (gimple_queue_type_fixup): Remove.
17793 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17794 (gimple_compatible_complete_and_incomplete_type_p): New function.
17795 (gimple_types_compatible_p): Adjust.
17796 (gimple_register_type): Remove type fixup code.
17797 (print_gimple_types_stats): Adjust.
17798 (free_gimple_type_tables): Likewise.
17799 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17800 * tree-ssa.c (useless_type_conversion_p): Likewise.
17802 2010-07-20 Richard Guenther <rguenther@suse.de>
17804 PR middle-end/44971
17805 PR middle-end/44988
17806 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17807 (execute_update_addresses_taken): ... here.
17808 (non_rewritable_mem_ref_base): Likewise.
17809 (execute_update_addresses_taken): Do not iterate over all referenced
17810 vars but just all local decls and parms.
17811 Properly check call and asm arguments and rewrite call arguments.
17813 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17815 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17817 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17819 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17821 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17823 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17825 * gengtype.c (start_root_entry): New function, split out from
17826 write_root. Check whether V is null and raise an error if so.
17827 (write_field_root): Check for V being null. Don't raise an error here;
17828 set V to null instead.
17829 (write_root): Update comment above function. Use start_root_entry.
17831 2010-07-19 Xinliang David Li <davidxl@google.com>
17834 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17836 (find_uninit_use): Add dump.
17837 (is_use_properly_guarded): Ditto.
17838 (warn_uninitialized_phi): Ditto.
17839 (execute_late_warn_uninitialized): Ditto.
17841 2010-07-19 Richard Guenther <rguenther@suse.de>
17843 PR middle-end/44941
17844 * expr.c (emit_block_move_hints): Move zero size check first.
17845 Move asserts to more useful places.
17846 * calls.c (load_register_parameters): Check for zero size.
17848 2010-07-19 Richard Henderson <rth@redhat.com>
17850 * tree-optimize.c (execute_all_early_local_passes): New. Change
17851 cgraph_state here ...
17852 (execute_early_local_optimizations): ... not here. Remove.
17853 (pass_early_local_passes, pass_all_early_optimizations): Update.
17855 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17857 * postreload.c (reload_combine_closest_single_use): Ignore the
17858 number of uses for DEBUG_INSNs.
17859 (fixup_debug_insns): New static function.
17860 (reload_combine_recognize_const_pattern): Use it. Don't let the
17861 main loop be affected by DEBUG_INSNs.
17862 Really disallow moving adds past a jump insn.
17863 (reload_combine_recognize_pattern): Don't update use_ruid here.
17864 (reload_combine_note_use): Do it here.
17865 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17867 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17869 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17871 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17873 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17875 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17876 (TARGET_MACHO_BRANCH_ISLANDS): New.
17877 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17878 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17880 * config/i386/i386.c (output_pic_addr_const): Do not emit
17881 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17882 (x86_output_mi_thunk): Adjust symbol creation.
17883 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17884 Remove out of date comment.
17885 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17886 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17887 (DARWIN_GENERATE_ISLANDS): Ditto.
17888 (output_call): Do not emit branch islands unless
17889 darwin_emit_branch_islands is set.
17890 * config/darwin.c: Declare darwin_emit_branch_islands.
17891 (machopic_indirect_data_reference): Do not emit unless
17892 darwin_emit_branch_islands is set.
17893 (darwin_override_options): Set darwin_emit_branch_islands
17894 where it is needed.
17895 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17897 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17899 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17900 sse_runtime, sse2_runtime.
17902 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17904 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17905 low half of a single-register SCmode return value before ORing
17906 it with the high half.
17907 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17909 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17912 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17915 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17918 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17919 changed. All callers changed.
17920 (move2add_use_add2_insn): Likewise.
17921 (move2add_use_add3_insn): Likewise.
17922 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17924 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17925 (last_jump_ruid): New static variable.
17926 (struct reg_use): New members CONTAINING_MEM and RUID.
17927 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17928 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17929 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17930 reload_combine_purge_reg_uses_after_ruid,
17931 reload_combine_recognize_const_pattern): New static functions.
17932 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17933 is true for our reg and that we have available index regs.
17934 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17935 callers changed. Use them to initialize fields in struct reg_use.
17936 (reload_combine): Initialize last_jump_ruid. Be careful when to
17937 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17938 Call reload_combine_recognize_const_pattern.
17939 (reload_combine_note_store): Update REAL_STORE_RUID field.
17941 2010-07-16 Jason Merrill <jason@redhat.com>
17943 * Makefile.in (opts-common.o): Depend on options.h.
17945 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17947 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17948 instead of build_function_type.
17949 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17950 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17952 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17954 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17956 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17957 Don't force values into registers unnecessarily.
17958 (output_isel): Assert that we're not given conditions we can't handle.
17959 Delete corresponding code.
17960 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17961 scc_comparison_operator constraint. Permit 0 for the consequent
17962 operand. Permit any GPR for the alternative operand.
17963 (isel_unsigned_<mode>): Likewise.
17965 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17968 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17969 argument to const_tree.
17970 * config/i386/i386.c (function_arg_advance): If padding needs to be
17971 inserted before argument, increment cum->words by number of padding
17973 (contains_aligned_value_p): Change argument to const_tree.
17974 (ix86_function_arg_boundary): Change second argument to const_tree.
17976 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17979 * function.c (record_hard_reg_sets): New static function.
17980 (assign_parm_setup_reg): If an optab for extending exists and the
17981 generated code clobbbers no hard regs, emit the insn directly and
17982 create a REG_EQUIV note.
17984 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17986 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17988 * c-typeck.c (push_init_level): Likewise.
17989 (process_init_element): Likewise.
17991 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17993 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17994 (integer_three_node): Add.
17995 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17996 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17997 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17998 of call build_int_cst.
17999 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18000 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18001 (find_interesting_uses_address): Ditto.
18002 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18003 * tree-eh.c (lower_eh_constructs_2): Ditto.
18004 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18005 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18006 * expmed.c (expand_divmod): Ditto.
18007 * tree-mudflap.c (mx_register_decls): Ditto.
18008 * varasm.c (array_size_for_constructor): Ditto.
18009 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18010 * c-parser.c (c_parser_postfix_expression): Ditto.
18012 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18014 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18015 New static variables.
18016 (reload_combine_recognize_pattern): New static function, broken out
18018 (reload_combine): Use it. Only initialize first_index_reg and
18019 last_index_reg once.
18021 2010-07-15 Richard Henderson <rth@redhat.com>
18023 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18026 2010-07-15 Jan Hubicka <jh@suse.cz>
18028 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18029 comdats for broken gold.
18030 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18032 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18034 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18036 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18038 * tree.h (DECL_CHAIN): Define.
18039 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18040 * c-decl.c: Likewise.
18041 * c-parser.c: Likewise.
18042 * c-typeck.c: Likewise.
18043 * cfgexpand.c: Likewise.
18044 * cgraph.c: Likewise.
18045 * cgraphunit.c: Likewise.
18046 * combine.c: Likewise.
18047 * config/alpha/alpha.c: Likewise.
18048 * config/arm/arm.c: Likewise.
18049 * config/frv/frv.c: Likewise.
18050 * config/i386/i386.c: Likewise.
18051 * config/i386/winnt-cxx.c: Likewise.
18052 * config/ia64/ia64.c: Likewise.
18053 * config/iq2000/iq2000.c: Likewise.
18054 * config/mep/mep.c: Likewise.
18055 * config/mips/mips.c: Likewise.
18056 * config/pa/som.h: Likewise.
18057 * config/rs6000/rs6000.c: Likewise.
18058 * config/s390/s390.c: Likewise.
18059 * config/sh/sh.c: Likewise.
18060 * config/sh/symbian-cxx.c: Likewise.
18061 * config/sparc/sparc.c: Likewise.
18062 * config/spu/spu.c: Likewise.
18063 * config/stormy16/stormy16.c: Likewise.
18064 * config/vxworks.c: Likewise.
18065 * config/xtensa/xtensa.c: Likewise.
18066 * coverage.c: Likewise.
18067 * dbxout.c: Likewise.
18068 * dwarf2out.c: Likewise.
18069 * emit-rtl.c: Likewise.
18070 * expr.c: Likewise.
18071 * function.c: Likewise.
18072 * gimple-low.c: Likewise.
18073 * gimple-pretty-print.c: Likewise.
18074 * gimplify.c: Likewise.
18075 * integrate.c: Likewise.
18076 * ipa-inline.c: Likewise.
18077 * ipa-prop.c: Likewise.
18078 * ipa-split.c: Likewise.
18079 * ipa-struct-reorg.c: Likewise.
18080 * ipa-type-escape.c: Likewise.
18081 * langhooks.c: Likewise.
18082 * lto-cgraph.c: Likewise.
18083 * omp-low.c: Likewise.
18084 * stor-layout.c: Likewise.
18085 * tree-cfg.c: Likewise.
18086 * tree-complex.c: Likewise.
18087 * tree-dfa.c: Likewise.
18088 * tree-dump.c: Likewise.
18089 * tree-inline.c: Likewise.
18090 * tree-mudflap.c: Likewise.
18091 * tree-nested.c: Likewise.
18092 * tree-object-size.c: Likewise.
18093 * tree-pretty-print.c: Likewise.
18094 * tree-sra.c: Likewise.
18095 * tree-ssa-live.c: Likewise.
18096 * tree-ssa-loop-niter.c: Likewise.
18097 * tree-ssa-math-opts.c: Likewise.
18098 * tree-ssa-reassoc.c: Likewise.
18099 * tree-ssa-sccvn.c: Likewise.
18100 * tree-ssa-structalias.c: Likewise.
18101 * tree-tailcall.c: Likewise.
18102 * tree-vrp.c: Likewise.
18103 * tree.c: Likewise.
18104 * var-tracking.c: Likewise.
18105 * varasm.c: Likewise.
18107 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18110 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18111 (as well as pointers) as argument to mask_for_load builtins.
18113 2010-07-15 Richard Guenther <rguenther@suse.de>
18115 PR tree-optimization/44946
18116 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18117 with accessing only padding properly.
18119 2010-07-15 Jan Hubicka <jh@suse.cz>
18121 * ipa.c (function_and_variable_visibility): Variables marked as used
18122 should not be localized.
18124 2010-07-15 Jan Hubicka <jh@suse.cz>
18126 * cgraph.c: Include lto-streamer.h
18127 (change_decl_assembler_name): Work when assembler name hash is at place.
18128 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18129 be sure to rename it to avoid name clash.
18130 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18131 Localize hidden symbols only when locally defined.
18133 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18135 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18137 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18138 Kevin F. Quinn <kevquinn@gentoo.org>
18140 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18141 * common.opt: Add -Wtrampolines.
18142 * doc/invoke.texi: Add -Wtrampolines.
18144 2010-07-15 Jie Zhang <jie@codesourcery.com>
18146 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18147 cortex_a8_issue_ls.
18149 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18151 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18152 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18154 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18156 * config/spu/spu.c (reg_names): Remove prototype.
18157 (call_used_regs): Likewise.
18159 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18161 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18162 "unused" with attribute "used".
18163 (__JCR_END__): Likewise.
18164 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18166 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18168 2010-07-14 Richard Guenther <rguenther@suse.de>
18170 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18171 (maybe_fixup_decls): Likewise.
18172 (input_gimple_stmt): Do not fixup anything.
18173 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18174 non-automatic variable uses are wrapped inside a MEM_REF.
18176 2010-07-14 Richard Henderson <rth@redhat.com>
18178 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18180 * varasm.c (assemble_variable): Remove early exit for functions;
18181 assert that we're given a variable.
18183 2010-07-14 Jie Zhang <jie@codesourcery.com>
18185 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18186 cortex_a8_default when neon_type is not none.
18188 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18190 * lower-subreg.c (subreg_context): New static bitmap.
18191 (decompose_multiword_subregs): Allocate and free it.
18192 (find_decomposable_subregs): Set a bit in it for a register that
18193 occurs in a subreg that changes mode but not size.
18194 (can_decompose_p): Test it instead of non_decomposable_context.
18196 2010-07-14 Richard Guenther <rguenther@suse.de>
18198 PR tree-optimization/44824
18199 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18200 is_gimple_mem_ref_addr.
18201 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18202 non-decl_address_invariant_p addresses.
18204 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18206 * reload.c (find_reloads): Revert code to penalize small register
18207 classes that was brought in with the IRA merge.
18209 2010-07-14 Richard Guenther <rguenther@suse.de>
18211 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18212 as base of ARRAY_REFs.
18214 2010-07-14 Richard Guenther <rguenther@suse.de>
18216 PR middle-end/44930
18217 * tree-pretty-print.c (do_niy): Do not print a newline.
18219 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18221 * ira-int.h (struct ira_object): New.
18222 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18223 (struct ira_allocno): Remove members min, max,
18224 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18225 conflict_allocnos_num and conflict_vec_p. Add new member object.
18226 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18227 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18228 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18229 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18230 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18231 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18232 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18233 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18234 an ira_object_t rather than ira_allocno_t. All uses changed.
18235 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18236 contains a vector of ira_object_t; all uses changed.
18237 (ira_objects_num): Declare variable.
18238 (ira_create_allocno_object): Declare function.
18239 (ira_conflict_vector_profitable_p): Adjust prototype.
18240 (ira_allocate_conflict_vec): Renamed from
18241 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18242 (ira_allocate_object_conflicts): Renamed from
18243 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18244 (struct ira_object_iterator): New.
18245 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18246 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18247 to conflict_vec_p. All uses changed.
18248 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18249 Changed to take into account that conflicts are now tracked for
18251 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18252 Args changed to accept ira_object_t. All uses changed.
18253 (allocnos_conflict_p): New static function.
18254 (collected_conflict_objects): Renamed from collected_allocno_objects;
18255 now a vector of ira_object_t. All uses changed.
18256 (build_conflict_bit_table): Changed to take into account that
18257 conflicts are now tracked for objects.
18258 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18259 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18260 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18261 setup_allocno_left_conflicts_size, allocno_reload_assign,
18262 fast_allocation): Likewise.
18263 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18264 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18265 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18267 * ira-build.c (ira_objects_num): New variable.
18268 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18269 contains a vector of ira_object_t; all uses changed.
18270 (ira_object_id_map_vec): Corresponding change.
18271 (object_pool): New static variable.
18272 (initiate_allocnos): Initialize it.
18273 (finish_allocnos): Free it.
18274 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18276 (ira_create_allocno): Don't set members that were removed.
18277 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18278 (merge_hard_reg_conflicts): Changed to take into account that
18279 conflicts are now tracked for objects.
18280 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18281 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18282 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18283 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18284 setup_min_max_conflict_allocno_ids, ): Likewise.
18285 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18286 to ira_object_t; all callers changed.
18287 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18288 to ira_object_t, all callers changed.
18289 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18290 to ira_object_t, all callers changed.
18291 (conflict_check, curr_conflict_check_tick): Renamed from
18292 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18294 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18295 arg changed to ira_object_t, all callers changed.
18296 (create_cap_allocno): Call ira_create_allocno_object.
18297 (finish_allocno): Free the corresponding object.
18298 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18299 callers changed. Adjusted for dealing with objects.
18300 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18301 dealing with objects.
18302 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18304 * ira-int.h (struct live_range): Rename allocno member to object
18305 and change type to ira_object_t.
18306 (struct ira_object): New member live_ranges.
18307 (struct ira_allocno): Remove member live_ranges.
18308 (ALLOCNO_LIVE_RANGES): Remove.
18309 (OBJECT_LIVE_RANGES): New macro.
18310 (ira_create_live_range, ira_copy_live_range_list,
18311 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18312 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18313 * ira-build.c (ira_create_object): Initialize live ranges here.
18314 (ira_create_allocno): Not here.
18315 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18316 changed to ira_object_t, all callers changed.
18317 (copy_live_range): Rename from copy_allocno_live_range, all callers
18319 (ira_copy_live_range_list): Rename from
18320 ira_copy_allocno_live_range_list, all callers changed.
18321 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18322 all callers changed.
18323 (ira_live_ranges_intersect_p): Rename from
18324 ira_allocno_live_ranges_intersect_p, all callers changed.
18325 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18327 (ira_finish_live_range_list): Rename from
18328 ira_finish_allocno_live_range_list, all callers changed.
18329 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18330 last arg changed to ira_object_t, all callers changed.
18331 (finish_allocno): Changed to expect live ranges in the allocno's object.
18332 (move_allocno_live_ranges, copy_allocno_live_ranges,
18333 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18334 ira_flattening, ira_build): Likewise.
18335 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18336 slot_coalesced_allocno_live_ranges_intersect,
18337 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18338 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18339 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18340 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18341 make_allocno_dead, create_start_finish_chains,
18342 remove_some_program_points_and_update_live_ranges,
18343 ira_debug_live_range_list): Likewise.
18345 * ira-int.h (ira_object_conflict_iterator): Rename from
18346 ira_allocno_conflict_iterator.
18347 (ira_object_conflict_iter_init): Rename from
18348 ira_allocno_conflict_iter_init, second arg changed to
18349 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18350 FOR_EACH_ALLOCNO_CONFLICT.
18351 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18352 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18353 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18354 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18356 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18359 * tree-dump.c (dump_options): Add enumerate_locals entry.
18360 Add TDF_NOID exclusion to all entry.
18361 * tree-dump.h (dump_enumerated_decls): Declare.
18362 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18363 Don't display type uid.
18364 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18365 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18366 * tree-ssa-live.c: Include gimple.h.
18367 (numbered_tree_d): New struct.
18368 (numbered_tree): New typedef.
18369 (DEF_VEC_O (numbered_tree): New.
18370 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18371 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18372 (dump_enumerated_decls): Likewise.
18373 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18374 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18375 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18376 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18378 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18380 * expmed.h (MAX_BITS_PER_WORD): Move to...
18381 * defaults.h (MAX_BITS_PER_WORD): ...here.
18383 2010-07-13 DJ Delorie <dj@redhat.com>
18385 * config/h8300/h8300.c (h8300_init_once): Default to
18386 -fstrict_volatile_bitfields.
18388 * config/sh/sh.c (sh_override_options): Default to
18389 -fstrict_volatile_bitfields.
18391 * config/rx/rx.c (rx_option_override): New.
18393 * config/m32c/m32c.c (m32c_override_options): Default to
18394 -fstrict_volatile_bitfields.
18396 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18398 * tree.h (build_function_call_expr): Delete.
18399 (build_call_expr_loc_array): New function.
18400 (build_call_expr_loc_vec): New function.
18401 * tree-flow.h (struct omp_region): Change type of ws_args field
18403 * builtins.c (build_function_call_expr): Delete.
18404 (build_call_expr_loc_array): New function.
18405 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18406 (build_call_expr): Likewise.
18407 (build_call_expr_loc_vec): New function.
18408 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18409 build_function_call_expr.
18410 * expr.c (emutls_var_address): Likewise.
18411 * varasm.c (emutls_common_1): Likewise.
18412 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18413 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18414 (get_ws_args_for): Return a VEC instead of a tree.
18415 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18416 build_function_call_expr.
18417 * stor-layout.c (self_referential_size): Likewise.
18419 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18422 * recog.c (constrain_operands): Allow side-effects in memory
18423 operands if either < or > constraint is used, rather than if
18424 both < and > is used.
18426 2010-07-13 Richard Guenther <rguenther@suse.de>
18428 PR middle-end/44911
18429 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18430 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18433 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18436 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18437 to variable emited.
18438 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18439 * config/sh/sh.md (symGOT_load): Likewise.
18440 (symDTPOFF2reg): Likewise.
18441 (symTPOFF2reg): Likewise.
18443 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18445 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18446 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18448 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18450 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18452 Find ucontext_t * on Solaris 11.
18453 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18454 Handle new Solaris 11 __sighndlr patterns.
18456 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18459 * vec.h (VEC_block_remove): Fix comment.
18460 * tree-ssa-live.c (remove_unused_locals): Don't use
18461 VEC_unordered_remove on local_decls, instead replace a single
18462 vector element in each iteration if at least one element had
18463 to be removed and VEC_truncate at the end.
18464 * omp-low.c (expand_omp_taskreg): Likewise.
18466 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18468 * c-decl.c (finish_function): Fix typo in comment.
18470 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18473 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18476 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18478 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18479 (simplify_stmt_using_ranges): Use it.
18481 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18483 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18484 member. Do not mark as GTY(()).
18485 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18486 (spu_builtin_decls): New static variable.
18487 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18488 (spu_init_builtins): Likewise.
18489 (spu_builtin_mul_widen_even): Likewise.
18490 (spu_builtin_mul_widen_odd): Likewise.
18491 (spu_builtin_mask_for_load): Likewise.
18492 (spu_builtin_vec_perm): Likewise.
18493 * config/spu/spu-c.c: Include "target.h".
18494 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18495 of using spu_builtins[].fndecl.
18497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18499 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18500 imply -minterlink-mips16.
18502 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18504 * config/mips/mips.h (mips16_globals): Declare.
18505 (SWITCHABLE_TARGET): Define.
18506 * config/mips/mips.c: Include target-globals.h.
18507 (mips16_globals): New variable.
18508 (mips_set_mips16_mode): Use save_target_globals and
18509 restore_target_globals instead of target_reinit.
18511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18513 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18514 to say that the function can be called more than once.
18515 * target-globals.c (save_target_globals): Call init_reg_sets.
18517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18519 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18520 * bb-reorder.h: New file.
18521 * bb-reorder.c (default_target_bb_reorder): New variable.
18522 (this_target_bb_reorder): New conditional variable.
18523 (uncond_jump_length): Redefine as a macro.
18524 * target-globals.h (this_target_bb_reorder): Declare.
18525 (target_globals): Add a bb_reorder field.
18526 (restore_target_globals): Copy the bb_reorder field to
18527 this_target_bb-reorder.
18528 * target-globals.c: Include bb-reorder.h.
18529 (default_target_globals): Initialize the bb_reorder field.
18530 (save_target_globals): Likewise.
18532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18534 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18535 * gcse.h: New file.
18536 * gcse.c: Include gcse.h.
18537 (default_target_gcse): New variable.
18538 (this_target_gcse): New conditional variable.
18539 (can_copy): Redefine as a macro.
18540 (can_copy_init_p): New macro.
18541 (can_copy_p): Remove can_copy_init_p.
18542 * target-globals.h (this_target_gcse): Declare.
18543 (target_globals): Add a gcse field.
18544 (restore_target_globals): Copy the gcse field to this_target_gcse.
18545 * target-globals.c: Include gcse.h.
18546 (default_target_globals): Initialize the gcse field.
18547 (save_target_globals): Likewise.
18549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18551 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18552 and x_ira_prohibited_mode_move_regs_initialized_p.
18553 (ira_prohibited_mode_move_regs): Redefine as a macro.
18554 * ira.c (ira_prohibited_mode_move_regs): Delete.
18555 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18559 * reload.h (target_reload): Add x_cached_reg_save_code and
18560 x_cached_reg_restore_code.
18561 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18562 Redefine as macros.
18564 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18566 * Makefile.in (target-globals.o): Depend on builtins.h.
18567 * builtins.h: New file.
18568 * builtins.c: Include builtins.h.
18569 (default_target_builtins): New variable.
18570 (this_target_builtins): New conditional variable.
18571 (apply_args_mode, apply_result_mode): Redefine as macros.
18572 * target-globals.h (this_target_builtins): Declare.
18573 (target_globals): Add a builtins field.
18574 (restore_target_globals): Copy the builtins field to
18575 this_target_builtins.
18576 * target-globals.c: Include builtins.h.
18577 (default_target_globals): Initialize the builtins field.
18578 (save_target_globals): Likewise.
18580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18582 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18583 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18585 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18586 (alg_hash, alg_hash_used_p): New macros.
18587 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18588 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18589 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18593 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18594 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18595 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18596 (this_op_costs, costs_classes): Redefine as macros.
18597 (record_reg_classes): Don't take op_costs as a parameter.
18598 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18599 (scan_one_insn): Update call to record_operand_costs.
18601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18603 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18604 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18605 (target_ira_int): New structure.
18606 (default_target_ira_int): Declare.
18607 (this_target_ira_int): Declare as a variable or define as a macro.
18608 (ira_reg_mode_hard_regset, ira_register_move_cost)
18609 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18610 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18611 (prohibited_class_mode_regs, ira_important_classes_num)
18612 (ira_important_classes, ira_reg_class_intersect)
18613 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18614 (ira_reg_class_union): Redefine as macros.
18615 * ira.h (target_ira): New structure.
18616 (default_target_ira): Declare.
18617 (this_target_ira): Declare as a variable or define as a macro.
18618 (ira_available_class_regs, ira_hard_regno_cover_class)
18619 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18620 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18621 (ira_class_hard_regs_num): Redefine as macros.
18622 * ira.c (default_target_ira, default_target_ira_int): New variables.
18623 (this_target_ira, this_target_ira_int): New conditional variables.
18624 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18625 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18626 (ira_class_subset_p): Delete.
18627 (no_unit_alloc_regs): Redefine as a macro.
18628 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18629 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18630 (ira_available_class_regs): Delete.
18631 (alloc_reg_class_subclasses): Redefine as a macro.
18632 (ira_reg_class_cover_size, ira_reg_class_cover)
18633 (ira_important_classes_num, ira_important_classes)
18634 (ira_important_class_nums, ira_class_translate): Delete.
18635 (cover_class_order): Document the variable's lifetime.
18636 (reorder_important_classes): Don't set ira_important_class_nums.
18637 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18638 (ira_reg_class_super_classes, ira_reg_class_union)
18639 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18641 (setup_reg_class_nregs): Don't set ira_max_regs.
18642 (prohibited_class_mode_regs): Delete.
18643 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18644 (target_globals): Add ira and ira_int fields.
18645 (restore_target_globals): Copy the ira field to this_target_ira
18646 and the ira_int field to this_target_ira_int.
18647 * target-globals.c: Include ira-int.h.
18648 (default_target_globals): Initialize the ira and ira_int fields.
18649 (save_target_globals): Likewise.
18651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18653 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18654 * cfgloop.h (target_cfgloop): New structure.
18655 (default_target_cfgloop): Declare.
18656 (this_target_cfgloop): Declare as a variable or define as a macro.
18657 (target_avail_regs, target_clobbered_regs, target_res_regs)
18658 (target_reg_cost, target_spill_cost): Redefine as macros.
18659 * cfgloopanal.c (default_target_cfgloop): New variable.
18660 (this_target_cfgloop): New conditional variable.
18661 (target_avail_regs, target_clobbered_regs, target_res_regs)
18662 (target_reg_cost, target_spill_cost): Delete.
18663 * target-globals.h (this_target_cfgloop): Declare.
18664 (target_globals): Add a cfgloop field.
18665 (restore_target_globals): Copy the cfgloop field to
18666 this_target_cfgloop.
18667 * target-globals.c: Include cfgloop.h.
18668 (default_target_globals): Initialize the cfgloop field.
18669 (save_target_globals): Likewise.
18671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18673 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18674 x_float_extend_from_mem.
18675 (direct_load, direct_store, float_extend_from_mem): New macros.
18676 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18680 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18681 (target-globals.o): Depend on $(LIBFUNCS_H).
18682 * libfuncs.h: Include hashtab.h.
18683 (libfunc_entry): Moved from optabs.c.
18684 (target_libfuncs): New structure.
18685 (default_target_libfuncs): Declare.
18686 (this_target_libfuncs): Declare as a variable or define as a macro.
18687 (libfunc_table): Redefine as a macro.
18688 * optabs.c (default_target_libfuncs): New variable.
18689 (this_target_libfuncs): New conditional variable.
18690 (libfunc_table): Delete.
18691 (libfunc_entry): Moved to optabs.h.
18692 (libfunc_hash): Redefine as a macro.
18693 (hash_libfunc, eq_libfunc): Fix comments.
18694 (init_optabs): Use libfunc_hash to detect cases where the function
18695 has already been called. Clear the hash table instead of
18697 * target-globals.h (this_target_libfuncs): Declare.
18698 (target_globals): Add a libfuncs field.
18699 (restore_target_globals): Copy the libfuncs field to
18700 this_target_libfuncs.
18701 * target-globals.c: Include libfuncs.h.
18702 (default_target_globals): Initialize the libfuncs field.
18703 (save_target_globals): Likewise.
18705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18707 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18708 in all dependency lists.
18710 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18712 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18713 * optabs.h (target_optabs): New structure.
18714 (default_target_optabs): Declare.
18715 (this_target_optabs): Declare as a variable or define as a macro.
18716 (optab_table, convert_optab_table, direct_optab_table): Redefine
18718 * optabs.c (default_target_optabs): New variable.
18719 (this_target_optabs): New conditional variable.
18720 (optab_table, convert_optab_table, direct_optab_table): Delete.
18721 * target-globals.h (this_target_optabs): Declare.
18722 (target_globals): Add a optabs field.
18723 (restore_target_globals): Copy the optabs field to
18724 this_target_optabs.
18725 * target-globals.c: Include expr.h and optabs.h.
18726 (default_target_globals): Initialize the optabs field.
18727 (save_target_globals): Likewise.
18729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18731 * flags.h (target_flagstate): Add x_flag_excess_precision.
18732 (flag_excess_precision): Redefine as a macro.
18733 * toplev.c (flag_excess_precision): Delete.
18735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18737 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18738 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18739 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18740 (no_caller_save_reg_set): Redefine as a macro.
18741 * reload.h (target_reload): Add x_caller_save_initialized_p and
18743 (caller_save_initialized_p): Redefine as a macro.
18744 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18745 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18746 (regno_save_mode): Redefine as a macro.
18748 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18750 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18751 * expmed.h: New file.
18752 * expmed.c (default_target_costs): New variable.
18753 (this_target_costs): New conditional variable.
18754 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18755 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18756 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18757 * target-globals.h (this_target_expmed): Declare.
18758 (target_globals): Add a expmed field.
18759 (restore_target_globals): Copy the expmed field to
18760 this_target_expmed.
18761 * target-globals.c: Include expmed.h.
18762 (default_target_globals): Initialize the expmed field.
18763 (save_target_globals): Likewise.
18765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18767 * Makefile.in (target-globals.o): Depend on reload.h.
18768 * reload.h (target_reload): New structure.
18769 (default_target_reload): Declare.
18770 (this_target_reload): Declare as a variable or define as a macro.
18771 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18772 * reload1.c (default_target_reload): New variable
18773 (this_target_reload): New conditional variable.
18774 (indirect_symref_ok, double_reg_address_ok): Delete.
18775 (spill_indirect_levels): Redefine as a macro.
18776 * target-globals.h (this_target_reload): Declare.
18777 (target_globals): Add a reload field.
18778 (restore_target_globals): Copy the reload field to
18779 this_target_reload.
18780 * target-globals.c: Include hard-reg-set.h.
18781 (default_target_globals): Initialize the reload field.
18782 (save_target_globals): Likewise.
18784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18786 * rtl.h (target_rtl): Add x_static_reg_base_value.
18787 * alias.c (static_reg_base_value): Redefine as a macro.
18789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18791 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18792 (GTFILES): Remove reginfo.c.
18793 * rtl.h (target_rtl): Add x_top_of_stack.
18794 (top_of_stack): New macro.
18795 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18796 (top_of_stack): Delete.
18798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18800 * regs.h (target_regs): Add x_hard_regs_of_mode,
18801 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18802 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18803 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18804 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18805 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18806 (may_move_in_cost, may_move_out_cost): Delete.
18807 (last_mode_for_init_move_cost): Redefine as a macro.
18809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18811 * hard-reg-set.h (target_hard_regs): New structure.
18812 (default_target_hard_regs): Declare.
18813 (this_target_hard_regs): Declare as a variable or define as a macro.
18814 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18815 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18816 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18817 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18818 (reg_class_superunion, reg_names): Redefine as macros.
18819 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18820 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18821 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18822 (reg_class_contents, reg_class_size, reg_class_subclasses)
18823 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18824 (default_target_hard_regs): New variable
18825 (this_target_hard_regs, initial_call_really_used_regs)
18826 (initial_reg_alloc_order): New conditional variables.
18827 (initial_reg_names): New variable.
18828 (init_reg_sets): Assert that initial_call_really_used_regs,
18829 initial_reg_alloc_order and initial_reg_names
18830 are all the same size as their variable counterparts. Use them to
18831 initialize those counterparts.
18832 * target-globals.h (this_target_hard_regs): Declare.
18833 (target_globals): Add a hard_regs field.
18834 (restore_target_globals): Copy the hard_regs field to
18835 this_target_hard_regs.
18836 * target-globals.c: Include hard-reg-set.h.
18837 (default_target_globals): Initialize the hard_regs field.
18838 (save_target_globals): Likewise.
18840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18842 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18843 * rtl.h (target_rtl): New structure.
18844 (default_target_rtl): Declare.
18845 (this_target_rtl): Declare as a variable or define as a macro.
18846 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18847 Redefine as macros.
18848 * emit-rtl.c (default_target_rtl): New variable.
18849 (this_target_rtl): New conditional variable.
18850 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18851 (return_address_pointer_rtx): Delete.
18852 (initial_regno_reg_rtx): New macro.
18853 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18854 (init_emit_regs): Likewise.
18855 * target-globals.h (this_target_rtl): Declare.
18856 (target_globals): Add a rtl field.
18857 (restore_target_globals): Copy the rtl field to this_target_rtl.
18858 * target-globals.c: Include rtl.h.
18859 (default_target_globals): Initialize the rtl field.
18860 (save_target_globals): Likewise.
18862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18864 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18865 * regs.h (target_reg_modes): New structure.
18866 (default_target_reg_modes): Declare.
18867 (this_target_reg_modes): Declare as a variable or define as a macro.
18868 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18869 * reginfo.c (default_target_reg_modes): New variable.
18870 (this_target_reg_modes): New conditional variable.
18871 (hard_regno_nregs, reg_raw_mode): Delete.
18872 * target-globals.h (this_target_regs): Declare.
18873 (target_globals): Add a regs field.
18874 (restore_target_globals): Copy the regs field to this_target_regs.
18875 * target-globals.c: Include regs.h.
18876 (default_target_globals): Initialize the regs field.
18877 (save_target_globals): Likewise.
18879 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18881 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18882 * doc/tm.texi: Regenerate.
18883 * Makefile.in (OBJS-common): Add target-globals.o.
18884 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18885 and target-globals.h.
18886 (target-globals.o): New rule.
18887 (GTFILES): Include $(srcdir)/target-globals.h.
18888 * defaults.h (SWITCHABLE_TARGET): Define.
18889 * gengtype.c (open_base_files): Add target-globals.h to the
18891 * target-globals.h: New file.
18892 * target-globals.c: Likewise.
18894 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18895 * flags.h (target_flag_state): New structure.
18896 (default_target_flag_state): Declare.
18897 (this_target_flag_state): Declare as a variable or define as a macro.
18898 (align_loops_log): Redefine as a macro.
18899 (align_loops_max_skip, align_jumps_log): Likewise.
18900 (align_jumps_max_skip, align_labels_log): Likewise.
18901 (align_labels_max_skip, align_functions_log): Likewise.
18902 * toplev.c (default_target_flag_state): New variable.
18903 (this_target_flag_state): New conditional variable.
18904 (align_loops_log): Delete.
18905 (align_loops_max_skip, align_jumps_log): Likewise.
18906 (align_jumps_max_skip, align_labels_log): Likewise.
18907 (align_labels_max_skip, align_functions_log): Likewise.
18908 * target-globals.h (this_target_flag_state): Declare.
18909 (target_globals): Add a flag_state field.
18910 (restore_target_globals): Copy the flag_state field to
18911 this_target_flag_state.
18912 * target-globals.c: Include flags.h.
18913 (default_target_globals): Initialize the flag_state field.
18914 (save_target_globals): Likewise.
18916 2010-07-12 Jie Zhang <jie@codesourcery.com>
18918 * postreload.c (reg_symbol_ref[]): New.
18919 (move2add_use_add2_insn): New.
18920 (move2add_use_add3_insn): New.
18921 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18922 (move2add_note_store): Likewise.
18924 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18926 PR rtl-optimization/44752
18927 * genautomata.c (main): Don't emit an empty file even if there
18930 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18932 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18933 ix86_solaris_return_in_memory.
18934 * config/i386-protos.h: Reflect this.
18935 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18936 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18938 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18940 2010-07-12 Jie Zhang <jie@codesourcery.com>
18942 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18943 align the stack when it's going to be saved.
18945 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18948 * config/host-solaris.c (mmap_fixed): New function.
18949 (sol_gt_pch_get_address): Use it.
18950 (sol_gt_pch_use_address): Likewise.
18952 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18954 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18955 pentiumpro on Solaris 8 and 9/x86.
18956 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18957 Document SSE/SSE2 support.
18958 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18960 2010-07-12 Andi Kleen <ak@linux.intel.com>
18962 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18963 instead of gcc_assert to print better error message for multiple
18966 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18969 string placeholder from 0x%x to %#x.
18970 (ix86_code_end): Use putc to output '\n'.
18971 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18973 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18975 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18976 in directive -export.
18978 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18980 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18982 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18984 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18986 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18987 rs6000_memory_move_cost): Remove
18988 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18989 TARGET_MEMORY_MOVE_COST): Define.
18990 (rs6000_register_move_cost): Make static. Change arguments type from
18991 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18992 (rs6000_memory_move_cost): Make static. Change arguments type from
18993 'enum reg_class' to reg_class_t.
18995 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18997 PR middle-end/42505
18998 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18999 lookup code into....
19000 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19002 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19003 * cfgloopanal.c (target_clobbered_regs): Define.
19004 (init_set_costs): Initialize target_clobbered_regs.
19005 (estimate_reg_pressure_cost): Add call_p argument. When true,
19006 adjust the number of available registers to exclude the
19007 call-clobbered registers.
19008 * cfgloop.h (target_clobbered_regs): Declare.
19009 (estimate_reg_pressure_cost): Adjust declaration.
19010 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19011 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19012 (determine_set_costs): Dump target_clobbered_regs.
19013 (loop_body_includes_call): New function.
19014 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19015 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19016 call_p flag through.
19017 (best_gain_for_invariant): Likewise.
19018 (find_invariants_to_move): Likewise.
19019 (move_single_loop_invariants): Likewise, using already-computed
19022 2010-07-10 Richard Guenther <rguenther@suse.de>
19023 Joern Rennecke <joern.rennecke@embecosm.com>
19026 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19027 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19028 unless they have DECL_IGNORED_P set.
19030 2010-07-10 Richard Guenther <rguenther@suse.de>
19033 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19035 (gimple_types_compatible_p): Similar to pointed-to
19036 types allow and merge a mix of complete and incomplete aggregate.
19037 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19038 (iterative_hash_gimple_type): Adjust for that.
19040 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19042 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19044 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19047 * config/darwin.c (output_objc_section_asm_op): Save and restore
19048 section when outputting ObjC section list.
19050 2010-07-09 Jan Hubicka <jh@suse.cz>
19052 * lto-streamer-out.c (produce_symtab): Do not write alias
19053 cgraph/varpool nodes.
19055 2010-07-09 Jan Hubicka <jh@suse.cz>
19057 * tree-inline.c (declare_return_variable): Fix ICE while
19058 inlining DECL_BY_VALUE function not in SSA form
19060 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19062 PR tree-optimization/44576
19063 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19064 New. Pull out from is_loop_prefetching_profitable to implement
19065 the trip count to ahead ratio heuristic.
19066 (mem_ref_count_reasonable_p): New. Pull out from
19067 is_loop_prefetching_profitable to implement the instruction to
19068 memory reference ratio heuristic. Also consider not reasonable if
19069 the memory reference count is above a threshold (to avoid
19070 explosive compilation time.
19071 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19072 is_loop_prefetching_profitable to implement the instruction to
19073 prefetch ratio heuristic.
19074 (is_loop_prefetching_profitable): Removed.
19075 (loop_prefetch_arrays): Distribute the cost analysis across the
19076 function to allow early exit of the prefetch analysis.
19077 is_loop_prefetching_profitable is splitted into three functions,
19078 with each one called as early as possible.
19079 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19080 number of memory references in a loop is considered too many.
19082 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19084 * reload.c (find_reloads): Don't clear badop if we have a winreg
19085 alternative, but not win, and the class only has fixed regs.
19086 * hard-reg-set.h (class_only_fixed_regs): Declare.
19087 * reginfo.c (class_only_fixed_regs): New array.
19088 (init_reg_sets_1): Initialize it.
19089 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19090 discourage alternatives using the stack pointer.
19092 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19094 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19096 * config/arm/arm.md (cbranchqi4): Fix array size.
19097 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19098 calculating length.
19100 2010-07-09 Richard Guenther <rguenther@suse.de>
19102 * gimple.c (struct type_fixup_s): New struct and VEC type.
19103 (gimple_register_type_fixups): New static global.
19104 (gimple_queue_type_fixup): New function.
19105 (gimple_types_compatible_p): Queue type fixups instead of
19106 applying them here.
19107 (gimple_register_type): Apply queued fixups for the
19108 canonical type. Empty the type fixup queue.
19110 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19112 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19113 * configure: Regenerate.
19114 * config.in: Ditto.
19116 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19117 Denys Vlasenko <dvlasenk@redhat.com>
19118 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19120 PR tree-optimization/28632
19121 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19122 (extract_range_from_binary_expr): Further optimize
19123 BIT_AND_EXPR and BIT_IOR_EXPR.
19125 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19127 * tree-if-conv.c (fold_or_predicates): New.
19128 (add_to_predicate_list): Call it.
19130 2010-07-09 Richard Guenther <rguenther@suse.de>
19132 PR middle-end/44890
19133 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19134 if base is a pointer.
19135 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19137 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19140 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19141 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19142 builtin mask for load/store builtins.
19144 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19146 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19148 * configure: Regenerate.
19149 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19150 Remove TARGET_MACHO.
19152 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19154 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19156 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19158 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19160 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19162 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19164 * config/picochip/picochip.md (commsTestPort): Emit more
19165 efficient sequence for tstport instruction.
19167 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19169 * config/i386/i386.c (ix86_veclib_handler): Make static.
19171 2010-07-09 Richard Guenther <rguenther@suse.de>
19173 PR tree-optimization/44852
19174 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19175 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19177 (indirect_refs_may_alias_p): Likewise.
19178 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19180 2010-07-09 Richard Guenther <rguenther@suse.de>
19182 PR tree-optimization/44882
19183 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19185 (vectorizable_load): Likewise.
19187 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19190 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19191 All callers changed.
19192 Handle the case when we're called for the epilogue.
19193 (thumb_unexpanded_epilogue): Use it.
19194 (thumb1_expand_epilogue): Likewise.
19196 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19198 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19199 both ranges are range_int_cst_p with non-negative minimum,
19200 try harder to derive smaller range.
19202 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19204 * genrecog.c: Include diagnostic-core.h before toplev.h.
19205 * genoutput.c: Likewise.
19206 * genextract.c: Likewise.
19207 * genautomata.c: Likewise.
19208 * genemit.c: Likewise.
19209 * genpeep.c: Likewise.
19210 * genattrtab.c: Likewise.
19211 * genconditions.c: Likewise.
19212 * genpreds.c: Likewise.
19214 2010-07-08 Andi Kleen <ak@linux.intel.com>
19216 * lto-section-in.c (lto_section_name): Add missing comma.
19218 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19220 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19221 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19222 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19223 (ia64_override_options): Rename to...
19224 (ia64_option_override): ... this one. Make static.
19226 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19228 PR middle-end/44843
19229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19230 pointed-to type of the offset in a MEM_REF to compute the alignment.
19232 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19234 * final.c (final_scan_insn): Replace
19235 TARGET_UNWIND_INFO macro check by unwind_emit
19237 * targhooks.c (default_unwind_emit): Removed.
19238 * targhooks.h (default_unwind_emit): Likewise.
19239 * target.def (unwind_emit): Set default value to NULL.
19241 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19243 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19244 for NULL fntype argument and allow 64-bit targets.
19245 (ix86_asm_output_function_label): New function.
19246 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19247 (ix86_handle_fndecl_attribute): Likewise.
19248 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19249 * doc/doc/tm.texi: Regenerated.
19250 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19251 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19252 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19253 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19254 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19255 * config/elfos.h: Likewise.
19256 * config/i386/cygming.h: Likewise.
19257 * config/netbsd-aout.h: Likewise.
19258 * config/openbsd.h: Likewise.
19259 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19260 by ix86_asm_output_function_label function call.
19261 * varasm.c (assemble_start_function): Use
19262 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19264 2010-07-08 Jan Hubicka <jh@suse.cz>
19266 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19268 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19270 * ipa-cp.c (ipcp_estimate_growth): Use it.
19271 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19274 2010-07-08 Jan Hubicka <jh@suse.cz>
19276 * tree-inline.c (declare_return_variable): Allocate annotation for new
19279 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19281 PR tree-optimization/44710
19282 * tree-if-conv.c (parse_predicate): New.
19283 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19284 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19286 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19288 * common.opt (ftree-loop-if-convert): New flag.
19289 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19290 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19291 when flag_tree_loop_if_convert is set.
19293 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19295 * config/i386/i386.c: Use short syntax for function calls
19296 through function pointers.
19297 * config/i386/i386.md: Ditto.
19299 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19303 2010-07-08 Richard Guenther <rguenther@suse.de>
19305 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19306 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19308 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19310 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19311 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19312 (loc_list_from_tree): Likewise.
19313 (output_loc_operands): Handle outputting DW_OP_const[48]u
19314 with loc->dtprel set.
19315 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19317 2010-07-08 Jan Hubicka <jh@suse.cz>
19319 * ipa.c: Include pointer-set.h
19320 (cgraph_externally_visible_p): New attribute ALIASED;
19321 when in LTO, hidden symbols are local unless they are aliased.
19322 (function_and_variable_visibility): Compute aliased nodes;
19323 handle LTO and hidden symbol on functions and vars.
19324 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19325 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19327 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19329 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19330 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19331 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19332 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19333 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19334 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19335 (ix86_gen_probe_stack_range): Likewise.
19336 (override_options): Set them.
19337 (ix86_target_stack_probe): New function.
19338 (ix86_compute_frame_layout): Force use of push instructions to
19339 save registers if stack checking with probes is enabled.
19340 (get_scratch_register_on_entry): New function.
19341 (release_scratch_register_on_entry): Likewise.
19342 (ix86_adjust_stack_and_probe): Likewise.
19343 (output_adjust_stack_and_probe): Likewise.
19344 (ix86_emit_probe_stack_range): Likewise.
19345 (output_probe_stack_range): Likewise.
19346 (ix86_expand_prologue): Emit stack checking code if static built-in
19347 stack checking is enabled.
19348 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19349 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19350 (output_adjust_stack_and_probe): Likewise.
19351 (output_probe_stack_range): Likewise.
19352 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19353 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19354 TARGET_STACK_PROBE.
19355 (allocate_stack_worker_64): Likewise.
19356 (allocate_stack): Likewise.
19357 (adjust_stack_and_probe): New insn.
19358 (probe_stack_range): Likewise.
19360 2010-07-08 Richard Guenther <rguenther@suse.de>
19362 PR tree-optimization/44831
19363 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19364 a MEM_REF preserving TBAA info of the original dereference.
19365 Dereference the original pointer if the address is not invariant.
19366 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19367 at least one invariant address that we are going to dereference.
19369 2010-07-08 Richard Guenther <rguenther@suse.de>
19371 PR tree-optimization/44861
19372 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19373 information when building MEM_REFs.
19374 (vectorizable_load): Likewise.
19375 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19377 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19379 * config/sol2-c.c: Do not include diagnostic-core.h.
19381 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19384 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19385 with respect to current_function_decl. Pass decl of the function.
19386 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19387 * ipa-inline.c (compute_inline_parameters): Pass decl to
19388 estimated_stack_frame_size.
19390 2010-07-08 Richard Guenther <rguenther@suse.de>
19392 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19394 (valueize_refs): Call it.
19396 2010-07-08 Richard Guenther <rguenther@suse.de>
19398 PR rtl-optimization/44838
19399 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19400 SSA form do not use pointer equivalence.
19402 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19404 * dwarf2out.c (AT_linkage_name): Delete.
19405 (add_linkage_attr): New function.
19406 (add_linkage_name): Call it to emit the linkage attribute.
19407 (dwarf2out_finish): Likewise.
19408 (move_linkage_attr): Explicitly accept both attribute variants.
19410 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19412 * toplev.h: Do not include diagnostic-core.h.
19413 Include diagnostic-core.h in every file that includes toplev.h.
19414 * c-tree.h: Do not include toplev.h.
19415 * pretty-print.h: Update comment.
19416 * Makefile.in: Update dependencies.
19417 * alias.c: Include diagnostic-core.h in every file that includes
19419 * attribs.c: Likewise.
19420 * auto-inc-dec.c: Likewise.
19421 * bb-reorder.c: Likewise.
19422 * bt-load.c: Likewise.
19423 * caller-save.c: Likewise.
19424 * calls.c: Likewise.
19426 * cfganal.c: Likewise.
19427 * cfgbuild.c: Likewise.
19428 * cfgcleanup.c: Likewise.
19429 * cfghooks.c: Likewise.
19430 * cfgloop.c: Likewise.
19431 * combine.c: Likewise.
19432 * config/alpha/alpha.c: Likewise.
19433 * config/arc/arc.c: Likewise.
19434 * config/arm/arm.c: Likewise.
19435 * config/arm/pe.c: Likewise.
19436 * config/avr/avr.c: Likewise.
19437 * config/bfin/bfin.c: Likewise.
19438 * config/cris/cris.c: Likewise.
19439 * config/crx/crx.c: Likewise.
19440 * config/darwin-c.c: Likewise.
19441 * config/darwin.c: Likewise.
19442 * config/fr30/fr30.c: Likewise.
19443 * config/frv/frv.c: Likewise.
19444 * config/h8300/h8300.c: Likewise.
19445 * config/host-darwin.c: Likewise.
19446 * config/i386/i386.c: Likewise.
19447 * config/i386/netware.c: Likewise.
19448 * config/i386/nwld.c: Likewise.
19449 * config/i386/winnt-cxx.c: Likewise.
19450 * config/i386/winnt-stubs.c: Likewise.
19451 * config/i386/winnt.c: Likewise.
19452 * config/ia64/ia64-c.c: Likewise.
19453 * config/ia64/ia64.c: Likewise.
19454 * config/iq2000/iq2000.c: Likewise.
19455 * config/lm32/lm32.c: Likewise.
19456 * config/m32c/m32c-pragma.c: Likewise.
19457 * config/m32c/m32c.c: Likewise.
19458 * config/m32r/m32r.c: Likewise.
19459 * config/m68hc11/m68hc11.c: Likewise.
19460 * config/m68k/m68k.c: Likewise.
19461 * config/mcore/mcore.c: Likewise.
19462 * config/mep/mep-pragma.c: Likewise.
19463 * config/mep/mep.c: Likewise.
19464 * config/mmix/mmix.c: Likewise.
19465 * config/mn10300/mn10300.c: Likewise.
19466 * config/moxie/moxie.c: Likewise.
19467 * config/pa/pa.c: Likewise.
19468 * config/pdp11/pdp11.c: Likewise.
19469 * config/picochip/picochip.c: Likewise.
19470 * config/rs6000/rs6000-c.c: Likewise.
19471 * config/rs6000/rs6000.c: Likewise.
19472 * config/rx/rx.c: Likewise.
19473 * config/s390/s390.c: Likewise.
19474 * config/score/score.c: Likewise.
19475 * config/score/score3.c: Likewise.
19476 * config/score/score7.c: Likewise.
19477 * config/sh/sh.c: Likewise.
19478 * config/sh/symbian-base.c: Likewise.
19479 * config/sh/symbian-c.c: Likewise.
19480 * config/sh/symbian-cxx.c: Likewise.
19481 * config/sol2-c.c: Likewise.
19482 * config/sol2.c: Likewise.
19483 * config/sparc/sparc.c: Likewise.
19484 * config/spu/spu.c: Likewise.
19485 * config/stormy16/stormy16.c: Likewise.
19486 * config/v850/v850-c.c: Likewise.
19487 * config/v850/v850.c: Likewise.
19488 * config/vax/vax.c: Likewise.
19489 * config/vxworks.c: Likewise.
19490 * config/xtensa/xtensa.c: Likewise.
19491 * convert.c: Likewise.
19493 * cselib.c: Likewise.
19494 * dbgcnt.c: Likewise.
19495 * dbxout.c: Likewise.
19497 * dominance.c: Likewise.
19498 * emit-rtl.c: Likewise.
19499 * explow.c: Likewise.
19500 * expmed.c: Likewise.
19501 * fixed-value.c: Likewise.
19502 * fold-const.c: Likewise.
19503 * fwprop.c: Likewise.
19504 * gcse.c: Likewise.
19505 * ggc-common.c: Likewise.
19506 * ggc-page.c: Likewise.
19507 * ggc-zone.c: Likewise.
19508 * gimple-low.c: Likewise.
19509 * gimplify.c: Likewise.
19510 * graph.c: Likewise.
19511 * haifa-sched.c: Likewise.
19512 * ifcvt.c: Likewise.
19513 * implicit-zee.c: Likewise.
19514 * integrate.c: Likewise.
19515 * ira-build.c: Likewise.
19516 * ira-color.c: Likewise.
19517 * ira-conflicts.c: Likewise.
19518 * ira-costs.c: Likewise.
19519 * ira-lives.c: Likewise.
19521 * lists.c: Likewise.
19522 * loop-doloop.c: Likewise.
19523 * loop-iv.c: Likewise.
19524 * lto-opts.c: Likewise.
19525 * lto-symtab.c: Likewise.
19526 * main.c: Likewise.
19527 * modulo-sched.c: Likewise.
19528 * optabs.c: Likewise.
19529 * params.c: Likewise.
19530 * plugin.c: Likewise.
19531 * postreload-gcse.c: Likewise.
19532 * postreload.c: Likewise.
19533 * predict.c: Likewise.
19534 * profile.c: Likewise.
19535 * real.c: Likewise.
19536 * regcprop.c: Likewise.
19537 * reginfo.c: Likewise.
19538 * regmove.c: Likewise.
19539 * reorg.c: Likewise.
19540 * resource.c: Likewise.
19542 * rtlanal.c: Likewise.
19543 * sched-deps.c: Likewise.
19544 * sched-ebb.c: Likewise.
19545 * sched-rgn.c: Likewise.
19546 * sdbout.c: Likewise.
19547 * sel-sched-dump.c: Likewise.
19548 * sel-sched-ir.c: Likewise.
19549 * simplify-rtx.c: Likewise.
19550 * stmt.c: Likewise.
19551 * stor-layout.c: Likewise.
19552 * store-motion.c: Likewise.
19553 * targhooks.c: Likewise.
19554 * tree-cfg.c: Likewise.
19555 * tree-cfgcleanup.c: Likewise.
19556 * tree-dump.c: Likewise.
19557 * tree-eh.c: Likewise.
19558 * tree-inline.c: Likewise.
19559 * tree-nomudflap.c: Likewise.
19560 * tree-object-size.c: Likewise.
19561 * tree-optimize.c: Likewise.
19562 * tree-outof-ssa.c: Likewise.
19563 * tree-phinodes.c: Likewise.
19564 * tree-profile.c: Likewise.
19565 * tree-ssa-ccp.c: Likewise.
19566 * tree-ssa-coalesce.c: Likewise.
19567 * tree-ssa-live.c: Likewise.
19568 * tree-ssa-loop-niter.c: Likewise.
19569 * tree-ssa-loop-prefetch.c: Likewise.
19570 * tree-ssa-loop.c: Likewise.
19571 * tree-ssa-structalias.c: Likewise.
19572 * tree-ssa-uninit.c: Likewise.
19573 * tree-ssa.c: Likewise.
19574 * tree-vect-data-refs.c: Likewise.
19575 * tree-vect-loop-manip.c: Likewise.
19576 * tree-vect-loop.c: Likewise.
19577 * tree-vect-patterns.c: Likewise.
19578 * tree-vect-stmts.c: Likewise.
19579 * tree-vrp.c: Likewise.
19580 * varasm.c: Likewise.
19583 * xcoffout.c: Likewise.
19585 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19587 * gengtype.c (write_field_root): New function.
19588 (write_root): Use it.
19590 2010-07-07 Wei Guozhi <carrot@google.com>
19592 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19593 of lowest bits to lshift/compare): Add a missing line.
19595 2010-07-07 Wei Guozhi <carrot@google.com>
19597 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19598 of lowest bits to lshift/compare): New.
19600 2010-07-07 Tom Tromey <tromey@redhat.com>
19602 * doc/tm.texi: Update.
19603 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19605 * target.def (want_debug_pub_sections): New hook.
19606 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19607 * dwarf2out.c (add_pubname_string): Check
19608 targetm.want_debug_pub_sections.
19609 (add_pubname): Likewise.
19610 (add_pubtype): Likewise.
19612 2010-07-07 Jie Zhang <jie@codesourcery.com>
19614 * genautomata.c (output_automata_list_min_issue_delay_code):
19615 Correctly decompress min_issue_delay.
19617 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19619 PR rtl-optimization/44404
19620 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19621 possible, use reg_overlap_mentioned_p instead.
19623 2010-07-07 Duncan Sands <baldrick@free.fr>
19625 PR middle-end/41355
19626 * tree.c (build_function_type_skip_args): Copy the original type using
19627 build_distinct_type_copy rather than copy_node.
19629 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19632 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19634 (ix86_expand_prologue): Likewise.
19635 (ix86_handle_fndecl_attribute): Likewise.
19636 (ix86_asm_declare_function_name): Likewise.
19637 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19638 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19639 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19640 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19641 * doc/extend.texi: Likewise.
19643 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19646 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19647 retry if the carry flag isn't valid.
19648 (rdrand<mode>_1): New.
19650 2010-07-07 Richard Guenther <rguenther@suse.de>
19652 PR middle-end/44790
19653 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19654 for expanding the constant offset for MEM_REFs.
19656 2010-07-07 Richard Guenther <rguenther@suse.de>
19658 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19659 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19660 * gimple.h (is_gimple_operand): Remove.
19661 * gimple.c (is_gimple_operand): Likewise.
19662 (walk_gimple_op): Fix wi->val_only setting for calls.
19663 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19664 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19665 invalid gimple calls.
19667 2010-07-06 Jan Hubicka <jh@suse.cz>
19669 * lto-cgraph.c (output_cgraph): Add missing declaration.
19671 2010-07-06 Jan Hubicka <jh@suse.cz>
19673 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19676 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19678 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19679 * doc/rtl.texi (Debug Information): New node.
19680 (NOTE_INSN_VAR_LOCATION): Document.
19681 (debug_insn): Likewise.
19682 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19684 2010-07-07 Jan Hubicka <jh@suse.cz>
19686 With parts by Richard Guenther.
19688 PR middle-end/44813
19689 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19690 for functions passed by reference.
19691 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19692 in memory when passed by reference.
19693 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19695 * ipa-split.c (split_function): Cleanup way return value is passed;
19696 handle SSA DECL_BY_REFERENCE retvals.
19697 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19698 DECL_BY_REFERENCE is set.
19699 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19700 find_what_p_points_to): Handle RESULT_DECL.
19701 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19702 when passing by reference ensure that RESULT_DECL is gimple_val.
19703 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19704 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19706 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19708 PR rtl-optimization/44787
19709 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19710 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19712 2010-07-06 Jan Hubicka <jh@suse.cz>
19714 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19715 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19716 with body can prevail.
19717 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19718 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19719 * cgraph.c (cgraph_get_node_or_alias): New function.
19720 * cgraph.h (cgraph_get_node_or_alias): Declare.
19722 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19724 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19726 (ix86_expand_prologue): Likewise.
19727 (ix86_handle_fndecl_attribute): Likewise.
19728 (ix86_asm_declare_function_name): New function for
19729 ASM_DECLARE_FUNCTION_NAME.
19730 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19731 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19732 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19733 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19734 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19737 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19739 * config/i386/i386.md (immediate_operand): New mode attribute.
19741 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19742 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19743 using P mode iterator.
19744 (pro_epilogue_adjust_stack_di_2): Rename from
19745 pro_epilogue_adjust_stack_rex64_2.
19747 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19749 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19751 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19752 through gen_mov_insv_1 function pointer.
19753 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19754 gen_truncxf<mode>2 through gen_truncxf function pointer.
19755 (remainder<mode>3): Ditto.
19756 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19757 (allocate_stack): Call gen_allocate_stack_worker_64 or
19758 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19760 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19763 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19765 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19766 operand constraint instead of <r><i>m.
19768 2010-07-06 Richard Guenther <rguenther@suse.de>
19770 PR middle-end/44828
19771 * convert.c (convert_to_integer): Watch out for overflowing
19774 2010-07-05 Jan Hubicka <jh@suse.cz>
19776 * lto-streamer.c (write_symbol_vec): Rename to ...
19777 (write_symbol) ... this one; write only symbol given and when
19778 present in cache. Sanity check that what is defined is present
19779 in cgraph/varpool with body/finalized decl.
19780 (write_symbols_of_kind): Remove.
19781 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19782 pairs to produce symtab.
19783 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19784 when doing WPA streaming.
19786 2010-07-05 Jan Hubicka <jh@suse.cz>
19788 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19789 function is still available to fold into.
19791 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19793 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19794 * function.h (struct_function): Change type of local_decls field
19796 (add_local_decl): New function.
19797 (FOR_EACH_LOCAL_DECL): New macro.
19798 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19800 (estimated_stack_frame_size): Likewise.
19801 (expand_used_vars): Likewise.
19802 * cgraphbuild.c (build_cgraph_edges): Likewise.
19803 * function.c (instantiate_decls_1): Likewise.
19804 * ipa-struct-reorg.c (build_data_structure): Likewise.
19805 * ipa-type-escape.c (analyze_function): Likewise.
19806 * lto-streamer-in.c (input_function): Likewise.
19807 * lto-streamer-out.c (output_function): Likewise.
19808 * tree-ssa-live.c (remove_unused_locals): Likewise.
19809 * tree.c (free_lang_data_in_decl): Likewise.
19810 (find_decls_types_in_node): Likewise.
19811 * omp-low.c (remove_exit_barrier): Likewise.
19812 (expand_omp_taskreg): Likewise.
19813 (list2chain): Rename to...
19814 (vec2chain): ...this. Adjust.
19815 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19816 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19817 * gimple-low.c (record_vars_into): Likewise.
19818 * tree-inline.c (remap_decls): Likewise.
19819 (declare_return_variable): Likewise.
19820 (declare_inline_vars): Likewise.
19821 (copy_forbidden): Adjust for new type of cfun->local_decls.
19822 (add_local_variables): New function.
19823 (expand_call_inline): Call it.
19824 (tree_function_versioning): Likewise.
19826 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19828 AVX Programming Reference (June, 2010)
19829 * config/i386/cpuid.h (bit_F16C): New.
19830 (bit_RDRND): Likewise.
19831 (bit_FSGSBASE): Likewise.
19833 * config/i386/i386-builtin-types.def: Add
19834 "DEF_FUNCTION_TYPE (UINT16)", function types for
19835 float16 <-> float conversions and
19836 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19838 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19839 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19840 OPTION_MASK_ISA_F16C.
19842 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19843 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19844 (OPTION_MASK_ISA_F16C_SET): Likewise.
19845 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19846 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19847 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19848 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19849 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19850 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19851 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19852 (override_options): Handle them.
19853 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19854 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19855 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19856 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19857 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19858 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19859 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19860 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19861 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19862 (bdesc_args): Likewise.
19863 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19864 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19865 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19866 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19867 Handle non-memory store.
19869 * config/i386/i386.h (TARGET_FSGSBASE): New.
19870 (TARGET_RDRND): Likewise.
19871 (TARGET_F12C): Likewise.
19873 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19874 (UNSPEC_VCVTPS2PH): Likewise.
19875 (UNSPECV_RDFSBASE): Likewise.
19876 (UNSPECV_RDGSBASE): Likewise.
19877 (UNSPECV_WRFSBASE): Likewise.
19878 (UNSPECV_WRGSBASE): Likewise.
19879 (UNSPECV_RDRAND): Likewise.
19880 (rdfsbase<mode>): Likewise.
19881 (rdgsbase<mode>): Likewise.
19882 (wrfsbase<mode>): Likewise.
19883 (wrgsbase<mode>): Likewise.
19884 (rdrand<mode>): Likewise.
19886 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19888 * config/i386/immintrin.h (_rdrand_u16): New.
19889 (_rdrand_u32): Likewise.
19890 (_readfsbase_u32): Likewise.
19891 (_readfsbase_u64): Likewise.
19892 (_readgsbase_u32): Likewise.
19893 (_readgsbase_u64): Likewise.
19894 (_writefsbase_u32): Likewise.
19895 (_writefsbase_u64): Likewise.
19896 (_writegsbase_u32): Likewise.
19897 (_writegsbase_u64): Likewise.
19898 (_rdrand_u64): Likewise.
19899 (_cvtsh_ss): Likewise.
19900 (_mm_cvtph_ps): Likewise.
19901 (_mm256_cvtph_ps): Likewise.
19902 (_cvtss_sh): Likewise.
19903 (_mm_cvtps_ph): Likewise.
19904 (_mm256_cvtps_ph): Likewise.
19906 * config/i386/sse.md (vcvtph2ps): New.
19907 (*vcvtph2ps_load): Likewise.
19908 (vcvtph2ps256): Likewise.
19909 (vcvtps2ph): Likewise.
19910 (*vcvtps2ph): Likewise.
19911 (*vcvtps2ph_store): Likewise.
19912 (vcvtps2ph256): Likewise.
19914 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19916 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19918 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19921 * genenums.c (main): Output include of insn-constants.h
19922 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19924 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19926 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19927 (override_options): Initialize it.
19928 (ix86_expand_prologue): Use it.
19930 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19932 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19934 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19936 * double-int.h (fit_double_type): Remove declaration.
19937 * double-int.c (fit_double_type): Remove function.
19938 * tree.h (int_fits_type_p): Adjust prototype.
19939 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19940 instead of fit_double_type.
19941 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19942 instead of fit_double_type and build_int_cst_wide.
19943 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19944 instead of fit_double_type and build_int_cst_wide.
19945 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19946 of fit_double_type.
19948 2010-07-05 Jan Hubicka <jh@suse.cz>
19950 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19951 in_other_partition.
19952 * lto-cgraph.c (referenced_from_other_partition_p,
19953 reachable_from_other_partition_p): Use in_other_partition flags.
19954 (output_node, output_varpool_node): COMDAT nodes always have private
19955 copies and thus are never used from other partition.
19957 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19959 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19960 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19961 * config/ia64/ia64.c Include reload.h.
19962 (ia64_memory_move_cost): New function.
19963 (TARGET_MEMORY_MOVE_COST): Define.
19964 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19967 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19969 PR middle-end/42505
19970 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19971 comments about cost model.
19972 (try_add_cand_for): Add second strategy for choosing initial set
19973 based on original IVs, controlled by ORIGINALP argument.
19974 (get_initial_solution): Add ORIGINALP argument.
19975 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19976 (find_optimal_iv_set): Try two different strategies for choosing
19977 the IV set, and return the one with lower cost.
19979 2010-07-05 Richard Guenther <rguenther@suse.de>
19981 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19983 2010-07-05 Richard Guenther <rguenther@suse.de>
19985 * tree.c (reference_alias_ptr_type): New function.
19986 * tree.h (reference_alias_ptr_type): Declare.
19987 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19988 allow non-TARGET_MEM_REF new refs.
19989 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19990 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19991 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19992 (create_mem_ref): Get alias pointer type. Adjust calls to
19993 create_mem_ref_raw.
19994 (maybe_fold_tmr): Likewise.
19995 * tree-flow.h (create_mem_ref): Adjust prototype.
19997 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20000 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20001 *from_p is VAR_DECL.
20003 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20005 * tree.h (build_call_list): Remove.
20006 * tree.c (build_call_list): Remove.
20008 2010-07-05 Richard Guenther <rguenther@suse.de>
20010 * double-int.h (double_int_sub): Declare.
20011 * double-int.c (double_int_sub): New function.
20012 * dwarf2out.c (field_byte_offset): Use it.
20013 * fixed-value.c (do_fixed_add): Likewise.
20014 (do_fixed_multiply): Likewise.
20015 (do_fixed_divide): Likewise.
20016 * tree-predcom.c (add_ref_to_chain): Likewise.
20017 (determine_roots_comp): Likewise.
20018 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20020 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20022 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20025 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20027 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20028 * arm-modes.def (CC_NOTB): Don't define.
20029 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20030 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20031 (LTUGEU): New code_iterator.
20032 (cnb, optab): New corresponding code_attrs.
20033 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20034 to canonical form. Operands 1 and 2 are commutative. Parametrize
20036 (addsi3_carryin_shift_<optab>): Likewise.
20037 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20038 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20039 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20040 (subsi3_compare): Renamed from subsi3_compare0_c.
20041 Change CC_NOTB to CC.
20042 (arm_subsi3_insn): Allow constants for operand 0.
20043 (compare_scc peephole for eq case): New.
20044 (compare_scc splitters): Change CC_NOTB to CC.
20046 2010-07-05 Richard Guenther <rguenther@suse.de>
20048 * tree-ssa-loop-im.c (for_each_index): Do not handle
20049 ALIGN_INDIRECT_REF.
20050 (gen_lsm_tmp_name): Likewise.
20051 * tree-dump.c (dequeue_and_dump): Likewise.
20052 * tree-pretty-print.c (dump_generic_node): Likewise.
20053 (op_code_prio): Likewise.
20054 (op_symbol_code): Likewise.
20055 * tree.c (staticp): Likewise.
20056 (build1_stat): Likewise.
20057 * tree.h (INDIRECT_REF_P): Likewise.
20058 * fold-const.c (maybe_lvalue_p): Likewise.
20059 (operand_equal_p): Likewise.
20060 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20061 (ao_ref_init_from_vn_reference): Likewise.
20062 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20063 (find_interesting_uses_address): Likewise.
20064 * dwarf2out.c (loc_list_from_tree): Likewise.
20065 * gimplify.c (gimplify_expr): Likewise.
20066 * tree-eh.c (tree_could_trap_p): Likewise.
20067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20068 * cfgexpand.c (expand_debug_expr): Likewise.
20069 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20070 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20071 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20072 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20073 * tree-ssa-operands.c (get_expr_operands): Likewise.
20074 * expr.c (safe_from_p): Likewise.
20075 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20076 * tree-vect-data-refs.c (vect_setup_realignment): Build
20077 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20078 * tree-vect-stmts.c (vectorizable_load): Likewise.
20079 * tree.def (ALIGN_INDIRECT_REF): Remove.
20081 2010-07-05 Richard Guenther <rguenther@suse.de>
20083 PR tree-optimization/44784
20084 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20085 for inserted stmts.
20086 (find_or_generate_expression): Fix SCCVN insertion check.
20088 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20090 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20091 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20092 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20095 2010-07-05 Ira Rosen <irar@il.ibm.com>
20097 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20098 statements that are not vectorized.
20099 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20102 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20105 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20107 2010-07-05 Richard Guenther <rguenther@suse.de>
20109 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20110 RESULT_DECLs properly.
20112 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20114 PR rtl-optimization/44695
20115 * config/i386/i386.md (extract_code): Removed.
20116 (<u>divmodqi4): Likewise.
20118 (udivmodqi4): Likewise.
20119 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20120 (udivmodhiqi3): Likewise.
20122 2010-07-04 Jan Hubicka <jh@suse.cz>
20124 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20126 2010-07-04 Jan Hubicka <jh@suse.cz>
20128 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20129 is not already initialized.
20131 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20133 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20134 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20135 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20136 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20137 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20138 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20139 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20140 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20141 (sync_new_nand_optab): Redefine as macros.
20142 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20144 (direct_optab_index): New enum.
20145 (direct_optab_d): New structure.
20146 (direct_optab): New typedef.
20147 (direct_optab_table): Declare.
20148 (direct_optab_handler, set_direct_optab_handler): New functions.
20149 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20150 (sync_lock_release_optab): New macros.
20151 * optabs.c (direct_optab_table): New variable.
20152 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20153 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20154 cmpstr_optab and cmpstrn_optab.
20155 (emit_conditional_move): Likewise for movcc_optab.
20156 (can_conditionally_move_p): Likewise for movcc_gen_code.
20157 (init_insn_codes): Clear direct_optab_table.
20158 (init_optabs): Don't initialize the new "direct optabs" here.
20159 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20161 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20162 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20163 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20164 (expand_sync_operation): Likewise other sync_*_optabs.
20165 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20166 to sync_compare_and_swap_optab.
20167 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20168 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20169 to the names of both.
20170 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20171 cmpstr_optab and cmpstrn_optab.
20172 (expand_builtin_lock_release): Likewise sync_lock_release.
20173 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20174 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20175 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20176 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20177 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20178 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20179 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20180 (sync_lock_test_and_set, sync_lock_release): Delete.
20181 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20182 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20183 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20185 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20186 the "optab" local variable. Use direct_optab_handler for optab and
20187 sync_compare_and_swap_optab.
20188 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20189 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20190 reload_in_optab and reload_out_optab.
20191 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20192 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20193 * config/pa/pa.c (pa_secondary_reload): Likewise.
20194 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20195 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20196 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20197 (VMSupportsCS8_builtin): Likewise.
20199 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20201 * optabs.h (optab_handlers): Change type of insn_code to int.
20202 (optab_handler, set_optab_handler, convert_optab_handler)
20203 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20205 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20206 (init_insn_codes): Zero both the above arrays.
20207 (init_optabs): Never call init_insn_codes first time around.
20209 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20211 * optabs.h (optab_handler, convert_optab_handler): Turn into
20212 inline functions that return an insn code.
20213 (set_optab_handler, set_convert_optab_handler): New functions.
20214 * builtins.c: Replace optab_handler(X)->insn_code with
20215 optab_handler or set_optab_handler thoughout. Likewise
20216 convert_optab_handler(X)->insn_code with convert_optab_handler
20217 and set_convert_optab_handler.
20218 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20219 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20220 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20221 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20222 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20223 config/spu/spu.c: Likewise.
20225 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20228 * config.gcc (sh*-*-*): Use regular expressions instead of
20229 the 'i' modifier for sed substitutions.
20231 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20233 * gimple.c (gimple_body): Comments added.
20235 2010-07-04 Richard Guenther <rguenther@suse.de>
20237 PR middle-end/44809
20238 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20239 of an INDIRECT_REF.
20241 2010-07-04 Richard Guenther <rguenther@suse.de>
20243 PR tree-optimization/44479
20244 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20245 extra SSA name copy statements which preserves points-to
20247 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20248 Copy points-to information for all pointers. Properly handle
20250 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20252 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20255 2010-07-04 Richard Guenther <rguenther@suse.de>
20257 PR middle-end/44785
20258 * tree-inline.c (initialize_inlined_parameters): Do not
20259 re-use pointer-map slot over remap_type call.
20261 2010-07-04 Richard Guenther <rguenther@suse.de>
20263 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20265 2010-07-04 Richard Guenther <rguenther@suse.de>
20267 PR tree-optimization/44656
20268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20269 again after value-replacing in the defintions lhs.
20271 2010-07-04 Ira Rosen <irar@il.ibm.com>
20272 Revital Eres <eres@il.ibm.com>
20274 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20275 Document new arguments.
20276 * doc/tm.texi: Regenerate.
20277 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20278 Handle unaligned store.
20279 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20280 * target.def (builtin_vectorization_cost): Add new arguments.
20281 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20282 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20283 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20284 (vect_vfa_segment_size): Fix indentation.
20285 * tree-vectorizer.h (struct _vect_peel_info): New.
20286 (struct _vect_peel_extended_info): New.
20287 (struct _loop_vec_info): Add new field for peeling hash table and a
20288 macro for its access.
20289 (VECT_MAX_COST): Define.
20290 (vect_get_load_cost): Declare.
20291 (vect_get_store_cost, vect_get_known_peeling_cost,
20292 vect_get_single_scalar_iteraion_cost): Likewise.
20293 (vect_supportable_dr_alignment): Add new argument.
20294 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20296 (destroy_loop_vec_info): Free peeling hash table.
20297 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20298 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20299 vect_analyze_slp. Fix indentation.
20300 (vect_get_single_scalar_iteraion_cost): New function.
20301 (vect_get_known_peeling_cost): Likewise.
20302 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20303 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20304 statement. Move outside cost calculation inside unknown peeling case.
20305 Call vect_get_known_peeling_cost for known amount of peeling.
20306 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20307 reference to the print message of forced alignment.
20308 (vect_verify_datarefs_alignment): Update call to
20309 vect_supportable_dr_alignment.
20310 (vect_get_data_access_cost): New function.
20311 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20312 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20313 vect_peeling_hash_choose_best_peeling): Likewise.
20314 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20315 to store all the accesses in the loop and find best possible access to
20316 align using peeling for known alignment case. For unknown alignment
20317 check if stores are preferred or if peeling is worthy.
20318 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20319 (vect_supportable_dr_alignment): Add new argument and check aligned
20320 accesses according to it.
20321 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20322 (cost_for_stmt): Call vect_get_stmt_cost.
20323 (vect_model_simple_cost): Likewise.
20324 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20325 vect_get_store_cost to calculate the cost of the statement.
20326 (vect_get_store_cost): New function.
20327 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20328 vect_get_load_cost to calculate the cost of the statement.
20329 (vect_get_load_cost): New function.
20330 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20331 (vectorizable_load): Likewise.
20332 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20333 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20334 arguments. Handle unaligned store.
20335 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20336 (rs6000_builtin_support_vector_misalignment): Return true for word and
20337 double word alignments for VSX.
20338 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20339 vect_supportable_dr_alignment and builtin_vectorization_cost.
20341 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20344 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20345 (prefetch_nocc_operand): Likewise.
20346 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20347 (prefetch_20): New insn.
20348 (prefetch_cc): Remove.
20349 (prefetch_nocc): Likewise.
20351 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20353 * expr.c (vector_mode_valid_p): Move to c-common.c.
20354 * expr.h (vector_mode_valid_p): Do not declare here.
20355 * system.h: Poison GCC_EXPR_H in front-ends.
20356 * Makefile.in: Update dependencies.
20358 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20361 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20363 2010-07-03 Jan Hubicka <jh@suse.cz>
20365 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20366 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20367 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20368 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20371 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20373 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20374 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20375 TV_IPA_LTO_DECL_OUT): New.
20376 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20378 2010-07-03 Jan Hubicka <jh@suse.cz>
20380 * ipa-inline.c (update_edge_key): Break out from ...
20381 update_callers_keys): ... here;
20382 (update_callee_keys): Update only the edges from caller to callee.
20383 (update_all_calle_keys): Do what update_calle_keys did.
20384 (decide_inlining_of_small_functions): Avoid recomputing of all
20385 callees when badness increase.
20387 2010-07-03 Jie Zhang <jie@codesourcery.com>
20389 * config/arm/arm.c (arm_attr_length_move_neon): New.
20390 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20391 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20392 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20393 to compute length attribute.
20395 2010-07-03 Jie Zhang <jie@codesourcery.com>
20397 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20398 as predicate for operand 1 and remove its constraint.
20399 * config/arm/predicates.md (vfp_register_operand): New.
20400 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20401 (*push_fp_multi): Likewise.
20403 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20405 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20407 2010-07-03 Jan Hubicka <jh@suse.cz>
20409 * config/i386/i386.c (override_options): Revert accidental commit.
20411 2010-07-02 Le-Chun Wu <lcwu@google.com>
20414 * doc/invoke.texi: Update documentation of -Wshadow.
20416 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20417 Julian Brown <julian@codesourcery.com>
20418 Sandra Loosemore <sandra@codesourcery.com>
20420 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20421 comparisons. Adjust to take both operands.
20422 (arm_select_cc_mode): Handle DImode comparisons.
20423 (arm_gen_compare_reg): Generate a scratch register for DImode
20424 comparisons which require one. Use xor for Thumb equality checks.
20425 (arm_const_double_by_immediates): New.
20426 (arm_print_operand): Allow 'Q' and 'R' for constants.
20427 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20428 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20429 arm_canonicalize_comparison.
20430 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20431 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20433 (arm_const_double_by_immediates): Declare.
20434 * config/arm/constraints.md (Di): New constraint.
20435 * config/arm/predicates.md (arm_immediate_di_operand)
20436 (arm_di_operand, cmpdi_operand): New.
20437 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20438 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20439 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20440 (cstoredi4): Handle non-Cirrus also.
20442 2010-07-02 Julian Brown <julian@codesourcery.com>
20443 Sandra Loosemore <sandra@codesourcery.com>
20446 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20447 (smax<mode>3): Disable for NEON float modes when
20448 flag_unsafe_math_optimizations is false.
20449 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20451 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20452 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20453 for NEON float modes when flag_unsafe_math_optimizations is false.
20454 (quad_halves_<code>v4sf): Only enable if
20455 flag_unsafe_math_optimizations is true.
20456 * doc/invoke.texi (ARM Options): Add note about floating point
20457 vectorization requiring -funsafe-math-optimizations.
20459 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20460 Julian Brown <julian@codesourcery.com>
20462 * config/arm/neon.md (UNSPEC_VABA): Delete.
20463 (UNSPEC_VABAL): Delete.
20464 (UNSPEC_VABS): Delete.
20465 (UNSPEC_VMUL_N): Delete.
20466 (adddi3_neon): New.
20467 (subdi3_neon): New.
20468 (mul<mode>3add<mode>_neon): Make the pattern named.
20469 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20470 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20472 (neon_vadd<mode>_unspec): ...to this.
20473 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20474 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20475 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20476 (neon_vaba<mode>): Rewrite in terms of vabd.
20477 (neon_vabal<mode>): Rewrite in terms of vabdl.
20478 (neon_vabs<mode>): Rewrite without unspec.
20479 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20480 (*arm_subdi3): Likewise.
20481 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20482 No_op attribute to disable assembly output checks.
20483 * config/arm/arm_neon.h: Regenerated.
20484 * doc/arm-neon-intrinsics.texi: Regenerated.
20486 2010-07-02 Jan Hubicka <jh@suse.cz>
20488 * ipa-split.c (split_function): For aggregate values, set the return
20489 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20490 *<retval> = fncall.part ().
20491 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20493 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20495 * config/arm/neon.md (UNSPEC_VAND): Delete.
20496 (UNSPEC_VBIC): Delete.
20497 (UNSPEC_VCLZ): Delete.
20498 (UNSPEC_VCNT): Delete.
20499 (UNSPEC_VEOR): Delete.
20500 (UNSPEC_VORN): Delete.
20501 (UNSPEC_VORR): Delete.
20502 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20503 core registers too.
20504 (anddi3_neon): Likewise.
20505 (orndi3_neon): Likewise.
20506 (bicdi3_neon): Likewise.
20507 (xordi3_neon): Likewise.
20508 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20509 rid of unspec and handle unused operand.
20510 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20511 * config/arm/predicates.md (imm_for_neon_logic_operand):
20512 Require TARGET_NEON.
20513 (imm_for_neon_inv_logic_operand): Likewise.
20514 * config/arm/arm.md (define_split for logical_binary_operator):
20515 Disable for NEON registers.
20516 (anddi3): Add new define_expand, and rename the insn. Disable
20517 this insn for NEON, where anddi3_neon now applies.
20518 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20519 (iordi3): As for anddi3.
20520 (xordi3): Likewise.
20521 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20522 as No_op to disable testing for exact instruction match.
20527 * config/arm/arm_neon.h: Regenerated.
20528 * doc/arm-neon-intrinsics.texi: Regenerated.
20530 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20532 * expr.h (emit_stack_probe): Declare.
20533 * explow.c (emit_stack_probe): Make global.
20534 (anti_adjust_stack_and_probe): Fix comments.
20535 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20536 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20537 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20538 * config/sparc/sparc.c: Include except.h.
20539 (sparc_emit_probe_stack_range): New function.
20540 (output_probe_stack_range): Likewise.
20541 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20542 built-in stack checking is enabled.
20543 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20544 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20545 (probe_stack_range): New insn.
20547 2010-07-02 Richard Guenther <rguenther@suse.de>
20550 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20551 for argument alignment.
20553 2010-07-02 Jan Hubicka <jh@suse.cz>
20555 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20556 walk backwards from entry_bb to check only those basic block of header
20557 that might lead to execution of split part.
20558 (consider_split) ... here.
20559 (find_return_bb): Allow assignment in return BB.
20560 (find_retval): New.
20561 (split_function): Fix name of cloned function; take care of updating
20562 return value in return_bb containing move.
20564 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20567 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20568 used variable insn.
20570 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20572 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20573 (is_set_with_extension_DI): Delete.
20574 (struct zero_extend_info): New structure.
20575 (add_removable_zero_extend): New function.
20576 (find_removable_zero_extends): Use note_stores to find SETs.
20577 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20579 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20581 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20582 is_miss_rate_acceptable. Pull total_positions computation
20583 out of the loops. Early return if miss_positions exceeds
20584 the acceptable threshold.
20585 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20586 is_miss_rate_acceptable after renaming of compute_miss_rate.
20588 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20590 PR middle-end/44576
20591 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20592 of 1000) for miss rate if the address diference is greater than or
20593 equal to the cache line size (the two reference will never hit the
20596 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20599 * config/arm/arm-modes.def (CC_NOTB): New mode.
20600 * config/arm/arm.c (get_arm_condition_code): Handle it.
20601 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20602 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20603 (compare_scc): Now a define_and_split. Add a number of extra
20604 splitters before it.
20607 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20609 (arm_rtx_costs_1): Likewise.
20610 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20611 * config/arm/arm.md (is_arch6): New attribute.
20612 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20613 extendqisi2): Tighten the code somewhat, avoiding invalid
20614 RTL to occur in the expander patterns.
20615 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20616 (thumb1_zero_extendhisi2_v6): Delete.
20617 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20618 (thumb1_extendhisi2_v6): Delete.
20619 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20620 (thumb1_extendqisi2_v6): Delete.
20621 (zero_extendhisi2 for register input splitter): New.
20622 (zero_extendqisi2 for register input splitter): New.
20623 (thumb1_extendhisi2 for register input splitter): New.
20624 (extendhisi2 for register input splitter): New.
20625 (extendqisi2 for register input splitter): New.
20626 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20627 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20628 and add support for a register alternative requiring a split.
20629 (thumb1_zero_extendqisi2): Likewise.
20630 (arm_zero_extendqisi2): Likewise.
20631 (arm_extendhisi2): Likewise.
20632 (arm_extendqisi2): Likewise.
20634 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20636 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20637 instead of an unspec.
20638 (neon_expand_vector_init): Likewise.
20639 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20640 (UNSPEC_VDUP_LANE): Delete.
20641 (UNSPEC VDUP_N): Delete.
20642 (UNSPEC_VGET_HIGH): Delete.
20643 (UNSPEC_VGET_LANE): Delete.
20644 (UNSPEC_VGET_LOW): Delete.
20645 (UNSPEC_VMVN): Delete.
20646 (UNSPEC_VSET_LANE): Delete.
20647 (V_double_vector_mode): New.
20648 (vec_set<mode>_internal): Make code emitted match that for the
20649 corresponding intrinsics.
20650 (vec_setv2di_internal): Likewise.
20651 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20652 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20653 (neon_vset_lane<mode>): Combine double and quad patterns and
20654 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20655 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20656 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20657 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20658 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20659 with neon_vdup_lanev2di, adjusting the pattern from the latter
20660 to be predicable for consistency.
20661 (neon_vdup_lane<mode>_internal): New.
20662 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20663 to avoid using an unspec.
20664 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20665 (neon_vdup_lanev2di): Turn into a define_expand.
20666 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20667 (neon_vget_high<mode>): Replace with....
20668 (neon_vget_highv16qi): New pattern using canonical RTL.
20669 (neon_vget_highv8hi): Likewise.
20670 (neon_vget_highv4si): Likewise.
20671 (neon_vget_highv4sf): Likewise.
20672 (neon_vget_highv2di): Likewise.
20673 (neon_vget_low<mode>): Replace with....
20674 (neon_vget_lowv16qi): New pattern using canonical RTL.
20675 (neon_vget_lowv8hi): Likewise.
20676 (neon_vget_lowv4si): Likewise.
20677 (neon_vget_lowv4sf): Likewise.
20678 (neon_vget_lowv2di): Likewise.
20680 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20681 test for this emitting vmov.
20682 (Vset_lane): Likewise.
20683 (Vdup_n): Likewise.
20684 (Vmov_n): Likewise.
20686 * doc/arm-neon-intrinsics.texi: Regenerated.
20688 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20690 * config/arm/neon.md (vec_extractv2di): Correct error in register
20691 numbering to reconcile with neon_vget_lanev2di.
20693 2010-07-02 Richard Guenther <rguenther@suse.de>
20695 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20696 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20697 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20698 points-to information.
20700 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20702 * config/s390/s390.c (override_options): Adopt prefetching
20703 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20705 2010-07-02 Jan Hubicka <jh@suse.cz>
20707 * df-problems.c (df_kill_notes): Do not collect dead notes.
20708 (df_set_note): Just call add_reg_note.
20709 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20710 df_create_unused_note): Do not deal with lists of old notes.
20711 (df_note_bb_compute): Likewise.
20713 2010-07-02 Richard Guenther <rguenther@suse.de>
20715 * tree-ssa-structalias.c (find_func_aliases): Handle
20716 pointer alignment via BIT_AND_EXPR.
20717 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20719 2010-07-02 Richard Guenther <rguenther@suse.de>
20721 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20722 mismatching number of dimensions properly.
20724 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20727 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20728 (lo_sum (high ...) ...) patterns generated by earlier passes.
20730 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20732 * doc/install.texi (Prerequisites): Document Perl requirement on
20734 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20736 2010-07-02 Richard Guenther <rguenther@suse.de>
20738 PR middle-end/44777
20739 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20741 2010-07-02 Jan Hubicka <jh@suse.cz>
20743 PR middle-end/44706
20744 * predict.c (predict_paths_for_bb): Handle case when control dependence
20745 BB has only abnormal edges.
20747 2010-07-02 Richard Guenther <rguenther@suse.de>
20749 PR tree-optimization/44748
20750 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20751 the embedded conversion in MEM_REFs.
20753 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20755 * reload.c: Include toplev.h.
20756 * recog.c: Likewise.
20757 * Makefile.in: Adjust dependencies.
20759 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20762 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20763 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20765 2010-07-01 Richard Guenther <rguenther@suse.de>
20767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20770 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20773 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20774 Fix argument types.
20776 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20779 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20780 Make sure operand 0 dies.
20782 2010-07-01 Richard Guenther <rguenther@suse.de>
20784 PR middle-end/42834
20785 PR middle-end/44468
20786 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20787 * doc/generic.texi (References to storage): Document MEM_REF.
20788 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20789 (print_call_name): Likewise.
20790 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20791 (build_simple_mem_ref_loc): New function.
20792 (mem_ref_offset): Likewise.
20793 * tree.h (build_simple_mem_ref_loc): Declare.
20794 (build_simple_mem_ref): Define.
20795 (mem_ref_offset): Declare.
20796 * fold-const.c: Include tree-flow.h.
20797 (operand_equal_p): Handle MEM_REF.
20798 (build_fold_addr_expr_with_type_loc): Likewise.
20799 (fold_comparison): Likewise.
20800 (fold_unary_loc): Fold
20801 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20802 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20803 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20804 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20805 (ptr_deref_may_alias_ref_p_1): Likewise.
20806 (ao_ref_base_alias_set): Properly differentiate base object for
20808 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20809 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20810 (indirect_refs_may_alias_p): Likewise.
20811 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20813 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20814 (call_may_clobber_ref_p_1): Likewise.
20815 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20816 * expr.c (expand_assignment): Handle MEM_REF.
20817 (store_expr): Handle MEM_REFs from STRING_CSTs.
20818 (store_field): If expanding a MEM_REF of a non-addressable
20819 decl use bitfield operations.
20820 (get_inner_reference): Handle MEM_REF.
20821 (expand_expr_addr_expr_1): Likewise.
20822 (expand_expr_real_1): Likewise.
20823 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20824 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20825 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20826 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20827 (dr_analyze_indices): Likewise.
20828 (dr_analyze_alias): Likewise.
20829 (object_address_invariant_in_loop_p): Likewise.
20830 * gimplify.c (mark_addressable): Handle MEM_REF.
20831 (gimplify_cond_expr): Build MEM_REFs.
20832 (gimplify_modify_expr_to_memcpy): Likewise.
20833 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20834 (gimple_fold_indirect_ref): Adjust.
20835 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20836 * tree.def (MEM_REF): New tree code.
20837 * tree-dfa.c: Include toplev.h.
20838 (get_ref_base_and_extent): Handle MEM_REF.
20839 (get_addr_base_and_unit_offset): New function.
20840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20841 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20843 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20844 accesses if the array has just one dimension. Remove always true
20845 parameter. Do not require type compatibility here.
20846 (maybe_fold_offset_to_component_ref): Remove.
20847 (maybe_fold_stmt_indirect): Remove.
20848 (maybe_fold_reference): Remove INDIRECT_REF handling.
20849 Fold back to non-MEM_REF.
20850 (maybe_fold_offset_to_address): Simplify. Deal with type
20852 (maybe_fold_reference): Likewise.
20853 (maybe_fold_stmt_addition): Likewise. Also handle
20854 &ARRAY + I in addition to &ARRAY[0] + I.
20855 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20856 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20857 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20858 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20859 conversions useless.
20860 (warn_uninitialized_var): Handle MEM_REF.
20861 (maybe_rewrite_mem_ref_base): New function.
20862 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20864 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20865 INDIRECT_REF handling.
20866 (copy_tree_body_r): Handle MEM_REF.
20867 * gimple.c (is_gimple_addressable): Adjust.
20868 (is_gimple_address): Likewise.
20869 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20870 invariant base are invariant.
20871 (is_gimple_min_lval): Adjust.
20872 (is_gimple_mem_ref_addr): New function.
20873 (get_base_address): Handle MEM_REF.
20874 (count_ptr_derefs): Likewise.
20875 (get_base_loadstore): Likewise.
20876 * gimple.h (is_gimple_mem_ref_addr): Declare.
20877 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20878 * tree-cfg.c (verify_address): New function, split out from ...
20879 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20880 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20882 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20883 INDIRECT_REF. Allow conversions.
20884 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20885 a register does not change its size.
20886 (verify_types_in_gimple_reference): Verify MEM_REF.
20887 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20889 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20891 (mark_address_taken): Handle MEM_REF.
20892 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20893 (get_asm_expr_operands): Pass opf_not_non_addressable.
20894 (get_expr_operands): Handle opf_[not_]non_addressable.
20895 Handle MEM_REF. Remove INDIRECT_REF handling.
20896 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20897 (search_for_addr_array): Likewise.
20898 (check_array_bounds): Likewise.
20899 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20900 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20901 (ref_always_accessed_p): Likewise.
20902 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20903 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20905 * cgraphbuild.c (mark_load): Properly check for NULL result
20906 from get_base_address.
20907 (mark_store): Likewise.
20908 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20909 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20910 handling for MEM_REF.
20911 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20912 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20913 * builtins.c (stabilize_va_list_loc): Use the function ABI
20914 valist type if we couldn't canonicalize the argument type.
20915 Always dereference with the canonical va-list type.
20916 (maybe_emit_free_warning): Handle MEM_REF.
20917 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20919 * builtins.c (fold_builtin_memory_op): Use ref-all types
20920 for all memcpy foldings.
20921 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20922 (build_outer_var_ref): Likewise.
20923 (scan_omp_1_op): Likewise.
20924 (lower_rec_input_clauses): Likewise.
20925 (lower_lastprivate_clauses): Likewise.
20926 (lower_reduction_clauses): Likewise.
20927 (lower_copyprivate_clauses): Likewise.
20928 (expand_omp_atomic_pipeline): Likewise.
20929 (expand_omp_atomic_mutex): Likewise.
20930 (create_task_copyfn): Likewise.
20931 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20932 Remove old union trick. Initialize constant offsets.
20933 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20934 INDIRECT_REF. Init base_alias_set properly.
20935 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20936 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20937 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20939 (may_insert): Remove.
20940 (visit_reference_op_load): Do not test may_insert.
20941 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20942 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20943 a field to store the constant offset this op applies.
20944 (run_scc_vn): Adjust prototype.
20945 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20946 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20947 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20948 bother about volatile qualifiers on pointers.
20949 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20950 * tree-ssa-loop-ivopts.c
20951 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20952 (strip_offset_1): Likewise.
20953 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20955 (get_computation_cost_at): Likewise.
20956 * ipa-pure-const.c (check_op): Handle MEM_REF.
20957 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20958 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20960 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20961 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20962 (eliminate_local_variables_1): Likewise.
20963 (create_call_for_reduction_1): Likewise.
20964 (create_loads_for_reductions): Likewise.
20965 (create_loads_and_stores_for_name): Likewise.
20966 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20967 (ssa_accessed_in_tree): Handle MEM_REF.
20968 (ssa_accessed_in_assign_rhs): Likewise.
20969 (update_type_size): Likewise.
20970 (analyze_accesses_for_call_stmt): Likewise.
20971 (analyze_accesses_for_assign_stmt): Likewise.
20972 (transform_access_sites): Likewise.
20973 (transform_allocation_sites): Likewise.
20974 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20975 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20976 not handle INDIRECT_REF.
20977 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20978 (cond_store_replacement): Likewise.
20979 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20980 MEM_REF, no not handle INDIRECT_REFs.
20981 (insert_into_preds_of_block): Properly initialize avail.
20982 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20983 for ARRAY_REFs. Properly handle reference lookups that
20984 require a bit re-interpretation.
20985 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20986 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20987 (build_ref_for_offset_1): Remove.
20988 (build_ref_for_offset): Build MEM_REFs.
20989 (gate_intra_sra): Disable for now.
20990 (sra_ipa_modify_expr): Handle MEM_REF.
20991 (ipa_early_sra_gate): Disable for now.
20992 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20994 (disqualify_base_of_expr): Likewise.
20995 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20997 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20998 Use mem_ref_offset. Remove bogus folding.
20999 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21000 (make_fancy_name_1): Add support for MEM_REF.
21001 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21002 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21003 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21004 (compute_complex_ancestor_jump_func): Likewise.
21005 (ipa_analyze_virtual_call_uses): Likewise.
21006 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21007 INDIRECT_REF folding with more generalized MEM_REF folding.
21008 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21009 (forward_propagate_addr_into_variable_array_index): Also handle
21010 &ARRAY + I in addition to &ARRAY[0] + I.
21011 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21012 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21013 creates assignments with overlap.
21014 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21015 (get_frame_field): Likewise.
21016 (get_nonlocal_debug_decl): Likewise.
21017 (convert_nonlocal_reference_op): Likewise.
21018 (struct nesting_info): Add mem_refs pointer-set.
21019 (create_nesting_tree): Allocate it.
21020 (convert_local_reference_op): Insert to be folded mem-refs.
21021 (fold_mem_refs): New function.
21022 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21023 (free_nesting_tree): Free the pointer-set.
21024 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21025 (vectorizable_load): Likewise.
21026 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21027 (propagate_with_phi): Likewise.
21028 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21029 instead of INDIRECT_REFs.
21030 (compute_object_offset): Handle MEM_REF.
21031 (plus_stmt_object_size): Handle MEM_REF.
21032 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21034 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21035 (symbol_marked_for_renaming): Likewise.
21036 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21037 (fold-const.o): Add $(TREE_FLOW_H).
21038 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21039 (find_func_clobbers): Likewise.
21040 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21041 (decompose_access): Likewise.
21042 (replace_field_acc): Likewise.
21043 (replace_field_access_stmt): Likewise.
21044 (insert_new_var_in_stmt): Likewise.
21045 (get_stmt_accesses): Likewise.
21046 (reorg_structs_drive): Disable.
21047 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21048 (ix86_canonical_va_list_type): Likewise.
21050 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21053 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21054 * target.def (struct gcc_target): Replace enum reg_class with
21055 reg_class_t in hook argument / return types.
21056 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21057 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21058 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21059 * targhooks.h (default_branch_target_register_class): Likewise.
21060 (default_ira_cover_classes, default_secondary_reload): Likewise.
21061 (default_memory_move_cost, default_register_move_cost): Likewise.
21062 * targhooks.c (default_branch_target_register_class): Likewise.
21063 (default_ira_cover_classes, default_secondary_reload): Likewise.
21064 (default_memory_move_cost, default_register_move_cost): Likewise.
21065 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21066 * bt-load.c (branch_target_load_optimize): Likewise.
21067 * ira.c (setup_cover_and_important_classes): Likewise.
21068 * ira-costs.c (copy_cost): Likewise.
21069 * reload1.c (emit_input_reload_insns): Likewise.
21070 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21071 * config/frv/frv.c (frv_secondary_reload): Likewise.
21072 * config/s390/s390.c (s390_secondary_reload): Likewise.
21073 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21074 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21075 (ix86_register_move_cost): Likewise.
21076 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21077 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21078 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21079 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21080 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21081 (rs6000_ira_cover_classes): Likewise.
21082 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21083 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21085 * config/pa/pa.c (pa_secondary_reload): Likewise.
21086 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21087 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21088 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21089 * doc/tm.texi: Regenerate.
21091 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21093 PR bootstrrap/44726
21094 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21096 (build_alias_set_optimal_p): Likewise.
21097 (build_base_obj_set_for_drs): Likewise.
21099 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21101 * target.def: Remove comment about licensing problems of function
21104 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21105 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21106 * doc/tm.texi: Regenerate.
21108 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21109 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21111 * target.def (enum_va_list_p): Use DEFHOOK.
21112 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21113 Rename ptype to ptree.
21114 * doc/tm.texi: Regenerate.
21116 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21117 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21118 * doc/tm.texi: Regenerate.
21120 * target.def (memory_move_cost): Use DEFHOOK.
21121 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21122 Rename regclass AKA class to rclass.
21123 * doc/tm.texi: Regenerate.
21125 * target.def (pragma_parse): Use DEFHOOK.
21126 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21127 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21128 * doc/tm.texi: Regenerate.
21130 * target.def (pass_by_reference): Use DEFHOOK.
21131 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21132 * doc/tm.texi: Regenerate.
21134 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21136 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21137 * doc/tm.texi: Regenerate.
21139 * target.def (return_pops_args): Use DEFHOOK.
21140 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21141 Rename stack-size to size.
21142 * doc/tm.texi: Regenerate.
21144 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21145 last-sched_cycle to last_clock, cur_cycle to clock.
21146 * doc/tm.texi.in: Use @hook.
21147 * doc/tm.texi: Regenerate.
21149 * target.def (print_operand, print_operand_address): Update comment.
21150 (print_operand_punct_valid_p): Likewise.
21152 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21154 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21156 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21157 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21158 * rtl-error.h: New.
21159 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21160 * rtl-error.c: Likewise.
21161 * reload.c: Likewise.
21162 * recog.c: Likewise.
21163 * sel-sched.c: Likewise.
21164 * function.c: Likewise.
21165 * reg-stack.c: Likewise.
21166 * cfgrtl.c: Likewise.
21167 * reload1.c: Likewise.
21168 * final.c: Include rtl-error.
21169 * Makefile.in: Adjust dependencies.
21171 2010-06-30 Jan Hubicka <jh@suse.cz>
21173 PR middle-end/PR44706
21174 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21175 to return the value.
21177 2010-06-30 Michael Matz <matz@suse.de>
21180 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21181 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21182 a gimple reg, attach the original VDEF to the last store in the
21185 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21188 * config/darwin.c (darwin_override_options): Use renamed
21189 targetm.asm_out.emit_unwind_label.
21191 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21193 PR tree-optimization/39799
21194 * tree-inline.c (remap_ssa_name): Initialize variable only if
21195 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21197 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21199 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21201 2010-06-30 Richard Guenther <rguenther@suse.de>
21204 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21205 against oscillation with reverse peephole2.
21207 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21210 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21213 2010-06-30 Nick Clifton <nickc@redhat.com>
21215 * config/rx/rx-modes.def: New file.
21216 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21217 (CC_REGNUM): Define.
21218 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21220 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21221 (SELECT_CC_MODE): Define.
21222 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21223 (reg:CC CC_REG) instead of (cc0).
21224 (attr "cc"): Delete.
21225 (cbranchsi4): Do not split compare and branch here. Instead move
21227 (cbranchsi4_<code>): ... here. New patterns.
21228 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21229 to emit the compare instruction.
21230 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21232 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21233 FIRST_PSEUDO_REGNUM.
21234 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21235 (rx_notice_update_cc): Delete.
21236 (rx_cc_modes_compatible): New function.
21237 (flags_needed_for_conditional): New function.
21238 (flags_from_mode): New function.
21239 (rx_compare_redundant): New function - scans backwards through
21240 insn list to find out if condition flags are already set correctly.
21241 (TARGET_CC_MODES_COMPATIBLE): Define.
21242 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21244 * config/rx/rx.h (BRANCH_COST): Define.
21245 (REGISTER_MOVE_COST): Define.
21246 * config/rx/predicates (rx_source_operand): Allow all constant types.
21247 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21248 (tstsi4): New pattern.
21249 * config/rx/rx.c (rx_memory_move_cost): Define.
21250 (TARGET_MEMORY_MOVE_COST): Define.
21252 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21254 * tree.h (block_may_fallthru): Declare here.
21255 * tree-flow.h (block_may_fallthru): Do not declare here.
21256 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21258 * Makefile.in (c-typeck.o): Update dependencies.
21260 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21263 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21264 * cselib.c (cfa_base_preserved_regno): New static variable.
21265 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21266 of REGNO (cfa_base_preserved_val->locs->loc).
21267 (cselib_preserve_cfa_base_value): Add regno argument, set
21268 cfa_base_preserved_regno to it.
21269 (cselib_invalidate_regno): Allow removal of registers other than
21270 cfa_base_preserved_regno from cfa_base_preserved_val.
21271 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21272 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21273 of MEM addresses, if not on LHS.
21274 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21275 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21277 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21279 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21281 (peep2_buf_position): New static function.
21282 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21283 peephole2_optimize): Use it.
21284 (peep2_attempt, peep2_update_life): New static functions, broken out
21285 of peephole2_optimize.
21286 (peep2_fill_buffer): New static function.
21287 (peephole2_optimize): Change the main loop to try to fill the buffer
21288 with the maximum number of insns before matching them against
21289 peepholes. Use a forward scan. Remove special case for targets with
21290 conditional execution.
21291 * genrecog.c (change_state): Delete dead code.
21292 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21293 Rewrite so as not to expect the second insn to have had a peephole
21296 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21298 * genhooks.c (emit_findices): Cast field precision to int.
21299 (emit_documentation): Likewise.
21301 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21303 PR tree-optimization/43801
21304 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21305 if old_decl was DECL_ONE_ONLY.
21308 * dwarf2out.c (add_accessibility_attribute): New function.
21309 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21310 instead of adding DW_AT_accessibility manually.
21311 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21312 gen_typedef_die): Use it.
21314 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21316 * vmsdbgout.c (full_name): Just output the file name if not native.
21318 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21320 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21321 (funcnam_table): New static table.
21322 (funcnum_table): New static table.
21323 (write_rtnbeg): Write value saved in funcnum_table.
21324 (write_rtnend): Write value saved in funcnum_table.
21325 (vmsdbgout_begin_function): Save current function info in
21326 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21327 (vmsdbgout_finish): Iterate over funcnum_table.
21329 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21331 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21332 (vmsdbgout_type_decl): Declare
21333 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21334 (FUNC_EPILOGUE_LABEL): New macro
21335 (vmsdbgout_begin_epilogue): New function.
21336 (vmsdbgout_type_decl): New function.
21338 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21340 * vmsdbg.h: Update copyright.
21342 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21344 * vmsdbg.h (DST_K_TBG): New DST constant.
21345 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21346 (write_modbeg): Cast module_language to avoid warning.
21347 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21349 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21352 * target.def, doc/tm.texi.in, genhooks.c: New files.
21353 * target.h: Instead of defining individual hook members,
21354 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21355 include target.def.
21356 * target-def.h: Instead of defining individual hook initializers,
21357 include target-hooks-def.h.
21358 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21359 targetm.live_on_entry -> targetm.extra_live_on_entry
21360 targetm.sched.md_finish ->targetm.sched.finish
21361 targetm.sched.md_init -> targetm.sched.init
21362 targetm.sched.md_init_global -> targetm.sched.init_global
21363 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21364 targetm.asm_out.except_table_label ->
21365 targetm.asm_out.emit_except_table_label
21366 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21367 targetm.target_help -> targetm.help
21368 targetm.vectorize.builtin_support_vector_misalignment ->
21369 targetm.vectorize.support_vector_misalignment
21370 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21371 targetm.file_start_file_directive ->
21372 targetm.asm_file_start_file_directive
21373 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21374 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21375 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21376 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21377 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21378 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21379 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21380 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21381 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21382 * Makefile.in (TARGET_H): Depend on target.def.
21383 (TARGET_DEF_H): Depend on target-hooks-def.h.
21384 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21385 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21386 * doc/tm.texi: Regenerate.
21388 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21390 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21391 (targetm.sched.init): Likewise.
21393 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21396 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21397 (function_arg_advance_32): Const-ify TYPE parameter.
21398 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21399 (ix86_function_arg_advance): Change type of NAMED to bool.
21400 (function_arg_32): Const-ify CUM and TYPE parameters.
21401 (function_arg_64): Likewise. Change type of NAMED to bool.
21402 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21404 (ix86_function_arg): Change type of NAMED to bool.
21405 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21406 last argument as a bool.
21408 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21410 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21411 (OVERRIDE_OPTIONS): Add note of obsolescence.
21412 Replace references with references to TARGET_OPTION_OVERRIDE.
21413 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21415 * targhooks.c (default_target_option_override): New function.
21416 * targhooks.h (default_target_option_override): Declare.
21417 * target.h (struct gcc_target): Add override member to
21418 target_option member.
21419 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21420 targetm.target_option.override call.
21421 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21422 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21424 2010-06-29 Jan Hubicka <jh@suse.cz>
21426 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21428 2010-06-29 Jan Hubicka <jh@suse.cz>
21430 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21432 (rebuild_frequencies): New function.
21433 * predict.h (rebuild_frequencies): Declare.
21434 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21435 entry block and edge reaching new_entry.
21436 (tree_function_versioning): When doing partial cloning, rebuild
21437 frequencies when done.
21438 * passes.c (execute_function_todo): Use rebild_frequencies.
21440 2010-06-29 Richard Guenther <rguenther@suse.de>
21442 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21443 * tree-flow.h (enum noalias_state): Remove.
21444 (struct var_ann_d): Remove noalias_state member.
21446 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21449 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21450 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21451 (maddhidi4): Likewise.
21453 Revert parts of the change for PR25130.
21454 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21457 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21459 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21460 targetm.calls.function_incoming_arg, and
21461 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21462 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21463 * target.h (struct gcc_target): Add function_arg_advance,
21464 function_arg, and function_incoming_arg fields.
21465 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21466 (TARGET_FUNCTION_INCOMING_ARG): Define.
21467 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21468 and TARGET_FUNCTION_INCOMING_ARG.
21469 * targhooks.h (default_function_arg_advance): Declare.
21470 (default_function_arg, default_function_incoming_arg): Declare.
21471 * targhooks.c (default_function_arg_advance): New function.
21472 (default_function_arg, default_function_incoming_arg): New function.
21473 * config/i386/i386.c (function_arg_advance): Rename to...
21474 (ix86_function_arg_advance): ...this. Make static.
21475 (function_arg): Rename to...
21476 (ix86_function_arg): ...this. Make static.
21477 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21478 (TARGET_FUNCTION_ARG): Define.
21479 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21480 (FUNCTION_ARG): Delete.
21481 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21482 (function_arg): Delete prototype.
21484 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21486 * reginfo.c (init_reg_sets_1): Adjust comments.
21487 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21488 * calls.c (prepare_call_address): Likewise.
21489 (emit_call_1): Use targetm.calls.return_pops_args.
21490 (expand_call): Likewise.
21491 * function.c (assign_parms): Likewise.
21492 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21493 * target.h (struct gcc_target) [struct calls]: Add
21494 return_pops_args field.
21495 * targhooks.h (default_return_pops_args): Declare.
21496 * targhooks.c (default_return_pops_args): Define.
21497 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21498 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21499 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21500 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21502 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21503 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21504 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21505 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21506 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21507 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21508 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21509 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21510 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21511 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21512 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21513 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21514 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21515 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21516 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21517 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21518 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21519 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21520 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21521 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21522 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21523 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21524 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21525 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21526 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21527 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21528 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21529 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21530 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21531 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21532 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21533 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21534 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21535 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21536 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21537 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21538 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21539 * config/i386/i386.c (ix86_return_pops_args): Make static.
21540 Constify arguments.
21541 (TARGET_RETURN_POPS_ARGS): Define.
21542 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21543 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21544 (TARGET_RETURN_POPS_ARGS): Define.
21545 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21546 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21547 (TARGET_RETURN_POPS_ARGS): Define.
21549 2010-06-29 Richard Guenther <rguenther@suse.de>
21551 PR middle-end/44667
21552 * tree-inline.c (initialize_inlined_parameters): Make sure
21553 to remap the inlined parameter variable substitutions types.
21555 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21557 PR rtl-optimization/44659
21558 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21559 result of force_to_mode if it partially re-expanded the compound.
21561 2010-06-28 Jan Hubicka <jh@suse.cz>
21563 PR middle-end/44671
21564 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21567 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21569 * double-int.h (force_fit_type_double): Remove declaration.
21570 * double-int.c (force_fit_type_double): Move to tree.c.
21571 * tree.h (force_fit_type_double): Declare.
21572 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21573 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21574 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21575 * convert.c (convert_to_pointer): Adjust call to
21576 force_fit_type_double.
21577 * tree-vrp.c (extract_range_from_assert,
21578 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21579 * fold-const.c: Update comment.
21580 (int_const_binop, fold_convert_const_int_from_int,
21581 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21582 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21583 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21584 round_up_loc): Adjust call to force_fit_type_double.
21586 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21588 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21590 2010-06-28 Martin Jambor <mjambor@suse.cz>
21592 * tree-sra.c (convert_callers): New parameter, change fndecls of
21594 (modify_function): Pass the old decl to convert_callers.
21596 2010-06-28 Martin Jambor <mjambor@suse.cz>
21598 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21599 ipa_check_create_node_params and ipa_initialize_node_params with
21600 checking asserts they are not necessary.
21602 2010-06-28 Jan Hubicka <jh@suse.cz>
21604 PR tree-optimization/44687
21605 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21607 2010-06-28 Martin Jambor <mjambor@suse.cz>
21610 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21611 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21612 instead of BINFO_BASE_BINFO.
21614 2010-06-28 Michael Matz <matz@suse.de>
21616 PR middle-end/44592
21617 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21618 proper VDEF chain for intermediate stores in the sequence.
21620 2010-06-28 Jan Hubicka <jh@suse.cz>
21622 PR tree-optimization/44357
21623 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21624 uninlinable functions.
21626 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21628 * config.gcc (powerpc*-*-*): Handle titan.
21629 * config/rs6000/rs6000.c (titan_cost): New costs.
21630 (rs6000_override_options): Add "titan" to processor_target_table.
21631 Add Titan to branch alignment logic.
21632 Correctly set rs6000_cost for titan.
21633 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21634 * config/rs6000/titan.md: New file.
21635 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21637 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21639 * tree-browser.c (TB_history_stack): Convert to a VEC.
21640 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21641 (TB_history_prev): Likewise.
21643 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21645 * vec.h (vec_heap_free): Add parentheses around free.
21647 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21649 * system.h: Poison GCC_EXCEPT_H for front-end files.
21651 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21653 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21654 Define to NULL by default.
21655 * except.h: Define GCC_EXCEPT_H.
21656 (doing_eh): Remove prototype.
21657 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21658 (lang_protect_cleanup_actions): Remove.
21659 * except.c (lang_protect_cleanup_actions): Remove.
21660 (doing_eh): Remove.
21661 (gen_eh_region): Don't check doing_eh here.
21662 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21663 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21664 instead of lang_protect_cleanup_actions.
21665 * omp-low.c (maybe_catch_exception): Likewise.
21666 * Makefile.in: Update dependencies.
21668 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21670 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21671 (struct cgraph_local_info): new used_from_object_file flag.
21672 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21673 (cgraph_clone_node): initialize used_from_object_file.
21674 (cgraph_create_virtual_clone): initialize used_from_object_file.
21675 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21676 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21677 when compiling with -fwhole-program.
21678 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21680 * ipa.c (function_and_variable_visibility): Set externally_visible
21681 flag of varpool_node if used_from_object_file flag is set.
21682 (cgraph_externally_visible_p): check used_from_object_file flag.
21683 * doc/invoke.texi (-fwhole-program option): Change description of
21684 externally_visible attribute accordingly.
21685 * doc/extend.texi (externally_visible): Ditto.
21687 2010-06-27 Jan Hubicka <jh@suse.cz>
21689 * params.def (max-inline-insns-auto): Default to 40.
21690 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21692 2010-06-27 Jan Hubicka <jh@suse.cz>
21694 PR middle-end/44671
21695 PR middle-end/44686
21696 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21698 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21699 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21701 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21703 * target.h (struct gcc_target): Add register_move_cost field.
21704 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21705 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21706 * targhooks.c (default_register_move_cost): New function.
21707 * targhooks.h (default_register_move_cost): Declare function.
21708 * defaults.h (REGISTER_MOVE_COST): Delete.
21709 * ira-int.h (ira_register_move_cost): Update comment.
21710 * ira.c (ira_register_move_cost): Update comment.
21711 * reload.h (register_move_cost): Declare.
21712 * reginfo.c (register_move_cost): New function.
21713 (move_cost): Update comment.
21714 (init_move_cost, memory_move_secondary_cost): Replace
21715 REGISTER_MOVE_COST with register_move_cost.
21716 * postreload.c (reload_cse_simplify_set): (Ditto.).
21717 * reload.c (find_valid_class, find_reloads): (Ditto.).
21718 * reload1.c (choose_reload_regs): (Ditto.).
21719 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21720 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21721 * doc/md.texi (can_create_pseudo_p): Update documentation.
21723 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21724 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21725 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21726 (TARGET_MEMORY_MOVE_COST): Define.
21728 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21729 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21730 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21731 (TARGET_MEMORY_MOVE_COST): Define.
21733 2010-06-27 Richard Guenther <rguenther@suse.de>
21735 PR tree-optimization/44683
21736 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21737 false edge from the inverted condition.
21739 2010-06-27 Richard Guenther <rguenther@suse.de>
21741 PR middle-end/44684
21742 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21743 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21744 for register LHS. Or non-store assignments.
21746 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21748 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21749 (sparc_emit_set_const64): Likewise. Remove disabled code.
21750 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21751 (sparc_emit_set_const64): Likewise.
21753 2010-06-26 Catherine Moore <clm@codesourcery.com>
21755 * config/mips/mips.md (alu_type): New attribute.
21756 (type): Infer type from alu_type.
21757 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21758 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21759 *subsi3_extended, negsi2, negdi2, *low<mode>,
21760 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21761 xor<mode>3, *nor<mode>3,
21762 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21763 *zero_extendhi_truncqi): Set alu_type instead of type.
21765 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21767 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21768 splay_tree_new_ggc call.
21769 (alpha_use_linkage): Likewise.
21771 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21773 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21774 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21775 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21776 (static_specs): Remove switches_need_spaces.
21777 (process_command, do_self_spec): Hardcode handling "-o" instead of
21778 checking switches_need_spaces.
21779 * system.h (SWITCHES_NEED_SPACES): Poison.
21781 2010-06-26 Richard Guenther <rguenther@suse.de>
21783 PR tree-optimization/44393
21784 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21785 stmt removal and VOP renaming.
21786 (generate_memset_zero): Remove redundant stmt updating.
21787 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21788 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21790 2010-06-26 Jan Hubicka <jh@suse.cz>
21792 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21793 edges comming from header are equivalent.
21794 (visit_bb): Handle PHIs correctly.
21795 * tree-inline.c (copy_phis_for_bb): Be able to copy
21796 PHI from entry edge.
21797 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21799 2010-06-26 Richard Guenther <rguenther@suse.de>
21801 PR middle-end/44674
21802 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21803 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21805 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21807 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21808 add_infile, alloc_switch): New.
21809 (process_command): Remove variable lang_n_infiles. Process
21810 options in a single pass. Use new functions for allocating
21811 infiles and switches arrays. Properly skip operands of
21812 -Xpreprocessor and -Xassembler.
21814 2010-06-26 Jan Hubicka <jh@suse.cz>
21816 PR middle-end/44671
21817 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21818 cgraph_make_decl_local call; fix typo copying RTL data.
21820 2010-06-25 DJ Delorie <dj@redhat.com>
21822 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21823 (m32c_output_aligned_common): Likewise.
21824 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21825 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21826 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21827 (m32c_register_pragmas): Register it.
21828 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21829 (m32c_insert_attributes): Set #pragma address decls volatile.
21830 (pragma_entry_eq): New.
21831 (pragma_entry_hash): New.
21832 (m32c_note_pragma_address): New.
21833 (m32c_get_pragma_address): New.
21834 (m32c_output_aligned_common): New.
21835 * doc/extend.texi: Document the new pragma.
21837 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21839 * config/m32c/predicates.md (m32c_any_operand): Check the code
21840 instead of memory_operand so as to allow matching volatile MEMs.
21841 (m32c_nonimmediate_operand): Likewise.
21842 (mra_operand): Allow volatiles.
21844 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21847 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21848 address if the offset is unknown.
21850 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21852 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21853 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21854 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21855 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21856 to ia64_start_function. Invoke it.
21857 * config/ia64/ia64.c (ia64_start_function): Call new function
21858 dwarf2out_vms_debug_main_pointer.
21860 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21862 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21863 statements computing the true predicate.
21865 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21867 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21868 to boolean_true_node.
21869 (reset_bb_predicate): New.
21870 (predicate_bbs): Call reset_bb_predicate.
21872 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21874 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21875 (tree_if_conversion): Returns true when something has been changed.
21876 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21879 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21881 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21882 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21883 * tree-if-conv.c: Include dbgcnt.h.
21884 (tree_if_conversion): Use if_conversion_tree to count the number of
21885 if-convertible loops.
21887 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21889 * common.opt (fprefetch-loop-arrays): Re-define
21890 -fprefetch-loop-arrays as a tri-state option with the initial
21892 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21893 pass only when flag_prefetch_loop_arrays > 0.
21894 * toplev.c (process_options): Note that, with tri-states,
21895 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21896 * config/i386/i386.c (override_options): Enable prefetching at -O3
21897 for a set of CPUs that sw prefetching is helpful.
21898 (software_prefetching_beneficial_p): New. Return TRUE if software
21899 prefetching is beneficial for the given CPU.
21901 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21903 PR rtl-optimization/44326
21904 * implicit-zee.c (find_removable_zero_extends): Replace
21905 INSN_P with NONDEBUG_INSN_P.
21907 2010-06-25 Martin Jambor <mjambor@suse.cz>
21909 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21910 (struct ipa_node_params): Removed the modification_analysis_done flag.
21911 (ipa_is_param_modified): Removed.
21912 (ipa_analyze_node): Declare.
21913 (ipa_compute_jump_functions): Remove declaration.
21914 (ipa_count_arguments): Likewise.
21915 (ipa_detect_param_modifications): Likewise.
21916 (ipa_analyze_params_uses): Likewise.
21917 * ipa-prop.c (struct param_analysis_info): New type.
21918 (visit_store_addr_for_mod_analysis): Removed.
21919 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21920 moved down in the file.
21921 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21922 (ipa_count_arguments): Made static.
21923 (mark_modified): New function.
21924 (is_parm_modified_before_call): New function.
21925 (compute_pass_through_member_ptrs): New parameter parms_info, call
21926 is_parm_modified_before_call instead of ipa_is_param_modified.
21927 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21928 it to compute_pass_through_member_ptrs.
21929 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21930 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21931 on the callee if it is analyzed. Made static.
21932 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21933 is_parm_modified_before_call instead of ipa_is_param_modified.
21934 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21935 ipa_analyze_indirect_call_uses.
21936 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21937 ipa_analyze_call_uses.
21938 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21939 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21940 (ipa_analyze_node): New function.
21941 (ipa_print_node_params): Do not dump the modified flag.
21942 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21943 it. Do not stream the modified parameter flag.
21944 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21945 it. Do not stream the modified parameter flag.
21946 * ipa-cp.c (ipcp_analyze_node): Removed.
21947 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21948 with only a call to ipa_analyze_node.
21949 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21950 node with only a call to ipa_analyze_node.
21952 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21954 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21956 2010-06-25 Jan Hubicka <jh@suse.cz>
21958 * tree-pass.h (pass_split_functions): Declare.
21959 * opts.c (decode_options): Enable function splitting at -O2
21960 * timevar.def (TV_IPA_FNSPLIT): New macro.
21961 * ipa-split.c: New file.
21962 * common.opt (-fpartial-inlining): New flag.
21963 * Makefile.in (ipa-split.o): New object file.
21964 * passes.c (init_optimization_passes): Add ipa-split.
21965 * params.def (partial-inlining-entry-probability): New parameters.
21966 * doc/invoke.texi (-fpartial-inlining): New.
21968 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21971 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21972 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21973 (gimplify_expr): Likewise.
21975 2010-06-25 Martin Jambor <mjambor@suse.cz>
21977 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21978 statements instead of bailing out on them.
21979 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21980 parameter are in the same BB as the condition. Update comments.
21982 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21984 PR middle-end/43866
21985 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21986 true or always false, return NULL_TREE.
21987 (tree_unswitch_single_loop): Optimize conditions even when reaching
21988 max-unswitch-level parameter. If num > 0, optimize first all conditions
21989 using entry checks, then do still reachable block discovery and consider
21990 only conditions in still reachable basic blocks in the loop.
21992 PR tree-optimization/44539
21993 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21994 the call doesn't have LHS, but has VDEF.
21996 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21998 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21999 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22000 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22001 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22002 * system.h (MODIFY_TARGET_NAME): Poison.
22004 2010-06-25 Alan Modra <amodra@gmail.com>
22006 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22007 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22008 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22009 CMODEL_LARGE as default.
22010 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22011 (offsettable_ok_by_alignment): Delete.
22012 (rs6000_emit_move): Remove mcmodel=medium optimization.
22014 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22016 With large parts from Jim Wilson:
22018 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22019 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22020 * optabs.c (optab_for_tree_code): Likewise.
22021 (expand_widen_pattern_expr): Likewise.
22022 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22023 out of execute_optimize_widening_mul.
22024 (convert_plusminus_to_widen): New function.
22025 (execute_optimize_widening_mul): Use the two new functions.
22026 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22027 Remove code to generate widening multiply-accumulate. Add support
22028 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22029 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22030 (dump_gimple_assign): Call it when appropriate.
22031 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22032 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22033 (expand_gimple_stmt_1): Likewise.
22034 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22035 WIDEN_MULT_MINUS_EXPR.
22036 * tree-ssa-operands.c (get_expr_operands): Likewise.
22037 * tree-inline.c (estimate_operator_cost): Likewise.
22038 * gimple.c (extract_ops_from_tree_1): Renamed from
22039 extract_ops_from_tree. Add new arg for a third operand; fill it.
22040 (gimple_build_assign_stat): Support operations with three operands.
22041 (gimple_build_assign_with_ops_stat): Likewise.
22042 (gimple_assign_set_rhs_from_tree): Likewise.
22043 (gimple_assign_set_rhs_with_ops_1): Renamed from
22044 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22045 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22046 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22047 WIDEN_MULT_MINUS_EXPR.
22048 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22049 (extract_ops_from_tree_1): Adjust declaration.
22050 (gimple_assign_set_rhs_with_ops_1): Likewise.
22051 (gimple_build_assign_with_ops): Pass NULL for last operand.
22052 (gimple_build_assign_with_ops3): New macro.
22053 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22054 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22056 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22057 (verify_gimple_assign): Call it.
22058 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22059 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22060 functions for dealing with three-operand statements.
22061 * tree.c (commutative_ternary_tree_code): New function.
22062 * tree.h (commutative_ternary_tree_code): Declare it.
22063 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22064 ternary statements.
22065 (gimple_assign_nonzero_warnv_p): Likewise.
22066 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22067 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22068 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22069 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22070 (struct hashtable_expr): New member ternary in the union.
22071 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22072 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22073 (iterative_hash_hashable_expr): Likewise.
22074 (print_expr_hash_elt): Handle EXPR_TERNARY.
22075 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22076 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22077 statements. Handle GIMPLE_TERNARY_RHS.
22079 2010-06-25 Jan Hubicka <jh@suse.cz>
22081 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22083 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22086 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22087 parameters are not good.
22088 (c_parser_parameter_declaration): Error unknown type name if the type
22089 name can't start declaration specifiers.
22091 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22093 * gcc.c (translate_options): Don't mention +e in comment.
22094 (process_command): Don't handle +e specially.
22096 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22098 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22100 * ira-build.c (merge_hard_reg_conflicts): New function.
22101 (create_cap_allocno, copy_info_to_removed_store_destinations,
22102 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22103 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22104 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22105 copy_nifo_to_removed_store_destination): Use them.
22106 * ira-lives.c (make_hard_regno_born): New function, split out of
22108 (make_allocno_born): Likewise.
22109 (make_hard_regno_dead): New function, split out of make_regno_dead.
22110 (make_allocno_dead): Likewise.
22111 (inc_register_pressure): New function, split out of set_allocno_live.
22112 (dec_register_pressure): New function, split out of clear_allocno_live.
22113 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22114 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22115 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22116 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22117 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22118 mark_pseudo_regno_live.
22119 (process_bb_node_lives): Use mark_pseudo_regno_live,
22120 make_hard_regno_born and make_allocno_dead.
22121 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22122 set_allocno_live, clear_allocno_live): Delete functions.
22124 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22125 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22127 (ira_flattening): Use ira_parent_allocno.
22128 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22129 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22131 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22134 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22135 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22136 minmax_set_iter_cond, minmax_set_iter_next,
22137 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22138 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22139 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22140 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22143 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22144 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22145 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22148 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22150 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22151 (peephole2 to convert zero_extract/compare of single bit to
22152 lshift/compare): New.
22154 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22156 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22157 recursive call and call to 'int_const_binop'.
22158 (build_range_check, fold_cond_expr_with_comparison, unextend,
22159 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22160 multiple_of_p): Adjust call to const_binop.
22162 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22164 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22165 determine size of XFmode operand.
22166 (XFmode extended DFmode push splitter): Ditto.
22167 (XFmode extended SFmode push splitter): Ditto.
22169 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22172 * config/i386/i386.md (extract_code): New.
22173 (<u>divmodqi4): Likewise.
22174 (divmodhiqi3): Likewise.
22175 (udivmodhiqi3): Likewise.
22176 (<u>divqi3): Remvoved.
22178 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22180 PR middle-end/44492
22181 * recog.h (struct recog_data): Add is_asm field.
22182 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22183 present in constraints of inline-asm operand and memory operand
22184 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22185 (extract_insn): Initialize recog_data.is_asm.
22186 * doc/md.texi (Constraints): Document operand side-effect rules.
22188 2010-06-24 Andi Kleen <ak@linux.intel.com>
22190 * c-parser.c (c_parser_conditional_expression): Call
22191 warn_for_omitted_condop.
22192 * doc/invoke.texi: Document omitted condop warning.
22194 2010-06-24 Nick Clifton<nickc@redhat.com>
22196 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22197 insn in the sequence is a jump insn before setting its label.
22199 2010-06-24 Alan Modra <amodra@gmail.com>
22201 * collect2.c (main): Match exactly --version and --help.
22203 2010-06-24 DJ Delorie <dj@redhat.com>
22205 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22207 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22209 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22210 using X87MODEF mode iterator.
22211 (pushsf splitter): Macroize splitter using P mode iterator.
22212 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22215 (*movxf_internal): Rename from *movxf_integer.
22216 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22217 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22218 (*movdf_internal): Rename from *movdf_integer.
22219 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22220 (*movsf_internal): Rename from *movdf_1.
22222 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22224 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22225 (const_gimple_seq_node): Removed typedefs.
22227 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22228 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22230 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22232 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22233 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22234 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22235 and CODE_FOR_vec_extract_lo_v4df.
22237 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22238 Changed to define_insn_and_split.
22239 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22240 (vec_extract_lo_v16hi): Likewise.
22241 (vec_extract_lo_v32qi): Likewise.
22242 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22243 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22245 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22248 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22249 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22250 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22251 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22252 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22255 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22258 * df-core.c (struct df): Rename to df_d.
22259 * df.h (struct df): Likewise.
22260 * dse.h (struct df): Remove forward declaration.
22261 * recog.h (struct insn_data): Rename to:
22262 (struct_insn_data_d). Adjusted all users.
22264 2010-06-23 Arnaud Charlet <charlet@adacore.com
22267 * doc/install.texi: Update requirements to build GNAT.
22269 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22271 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22273 (m68k_sched_attr_opx_type): Remove unreachable return.
22274 (m68k_sched_attr_opy_type): Likewise.
22275 (m68k_sched_attr_size): Likewise.
22276 (sched_get_opxy_mem_type): Likewise.
22277 (m68k_sched_attr_op_mem): Likewise.
22279 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22281 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22282 new statement and adjust VDEF only if necessary. Remove superfluous
22283 call to maybe_clean_or_replace_eh_stmt.
22284 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22286 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22287 * tree-inline.c (copy_bb): ...and not there.
22289 2010-06-22 Cary Coutant <ccoutant@google.com>
22291 * dwarf2out.c (is_nested_in_subprogram): New function.
22292 (should_move_die_to_comdat): Use it.
22293 (copy_ancestor_tree): Don't mark DIEs here.
22294 (copy_decls_walk): Start walk from root of newly-added tree;
22295 mark DIEs here instead.
22297 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22299 * config/i386/i386.md (unit): Also check sseishft1.
22301 2010-06-22 Jan Hubicka <jh@suse.cz>
22303 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22306 2010-06-22 Jan Hubicka <jh@suse.cz>
22308 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22309 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22310 Return true if something changed.
22311 * df.h (df_confluence_function_n): Return bool.
22312 * df-core.c (df_worklist_propagate_forward,
22313 df_worklist_propagate_backward): Track changes and ages.
22314 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22316 * dse.c (dse_confluence_n): Return always true.
22318 2010-06-22 Jan Hubicka <jh@suse.cz>
22320 * bitmap.c (bitmap_clear_bit): Micro optimize.
22322 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22324 * config/i386/i386.md (SWI1248x): New mode iterator.
22329 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22330 SWI1248x mode iterator.
22331 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22332 using SWI124 mode iterator.
22333 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22335 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22336 *pushdi2_prologue_rex64 using P mode iterator.
22337 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22338 using SWI48 mode iterator.
22339 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22340 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22341 using SWI1248x mode iterator.
22342 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22343 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22344 SWI48 mode iterator.
22345 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22347 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22348 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22349 SWI12 mode iterator.
22350 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22351 SWI12 mode iterator.
22352 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22353 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22354 SWI24 mode iterator.
22355 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22356 SWI48 mode iterator.
22357 (mov<mode>_insn_1): New expander.
22358 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22359 using SWI48x mode iterator.
22361 (*movoi_internal_avx): Rename from *movoi_internal.
22362 (*movti_internal_rex64): Rename from *movti_rex64.
22363 (*movti_internal_sse): Rename from *movti_sse.
22364 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22365 (*movdi_internal): Rename from *movdi_2.
22366 (*movsi_internal): Rename from *movsi_1.
22367 (*movhi_internal): Rename from *movhi_1.
22368 (*movqi_internal): Rename from *movqi_1.
22370 (insv): Update the call to gen_movsi_insv_1 for rename.
22371 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22373 2010-06-22 Jan Hubicka <jh@suse.cz>
22375 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22377 (execute_todo) ... this one.
22379 2010-06-22 Alan Modra <amodra@gmail.com>
22382 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22383 * caller-save.c (insert_restore, insert_save): Use non-validate
22384 form of adjust_address.
22386 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22389 * config/pa/pa.c (override_options): Disable
22390 -freorder-blocks-and-partition.
22392 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22395 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22397 * config/i386/i386.md (type): Add sseishft1
22399 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22400 (ppro_insn_load): Likewise.
22401 (ppro_insn_store): Likewise.
22402 (ppro_insn_both): Likewise.
22404 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22405 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22407 (*vec_extractv2di_1_avx): Likewise.
22408 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22409 type. Remove atom_unit.
22410 (*vec_extractv2di_1_sse2): Likewise.
22412 2010-06-21 DJ Delorie <dj@redhat.com>
22414 * diagnostic.h (diagnostic_classification_change_t): New.
22415 (diagnostic_context): Add history and push/pop list.
22416 (diagnostic_push_diagnostics): Declare.
22417 (diagnostic_pop_diagnostics): Declare.
22418 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22419 from pragmas in a history chain instead of the global table.
22420 (diagnostic_push_diagnostics): New.
22421 (diagnostic_pop_diagnostics): New.
22422 (diagnostic_report_diagnostic): Scan history chain to find state
22423 of diagnostics as of the diagnostic location.
22424 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22425 diagnostic_classify_diagnostic.
22426 (enable_warning_as_error): Likewise.
22427 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22428 use in the history chain.
22429 * doc/extend.texi: Document pragma GCC diagnostic changes.
22431 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22433 * dwarf2out.c (add_linkage_name): New function. Don't add
22434 anything to DW_TAG_member DIEs.
22435 (add_name_and_src_coords_attributes): Use it.
22436 (gen_variable_die): Call it for C++ static data members if
22437 specification is DW_TAG_member.
22439 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22440 C++ char16_t and char32_t.
22442 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22443 * genattrtab.c: Include vecprim.h.
22444 (cached_attrs, cached_attr_count, attrs_seen_once,
22445 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22446 attrs_cached_after): New variables.
22447 (find_attrs_to_cache): New function.
22448 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22449 (write_test_expr): Add attrs_cached argument, return it too,
22450 attempt to cache non-const attributes used more than once in
22451 a single case handling.
22452 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22453 emit cached_* variables. Adjust write_attr_set callers.
22454 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22455 to find attributes that should be cached in this block. Adjust
22456 write_test_expr callers.
22457 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22459 (make_automaton_attrs): Adjust write_test_expr caller.
22461 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22462 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22463 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22464 write separate internal_dfa_insn_code_* and insn_default_latency_*
22465 functions for each attribute's value and emit init_sched_attrs
22466 function and function pointers.
22467 * genattr.c (const_attrs, reservations): New variables.
22468 (gen_attr): Add const attributes to const_attrs vector.
22469 (check_tune_attr, find_tune_attr): New functions.
22470 (main): Add reservations to reservations vector. If find_tune_attr
22471 returns true, add prototype for init_sched_attrs and make
22472 internal_dfa_insn_code and insn_default_latency function pointers,
22473 otherwise define init_sched_attrs as dummy macro.
22474 * cfgexpand.c: Include insn-attr.h.
22475 (gimple_expand_cfg): Call init_sched_attrs.
22477 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22480 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22481 va_arg from a set of register save slots into a temporary,
22482 if the container is bigger than type size, do the copying
22483 using smaller mode or using memcpy.
22486 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22488 (sel_print_to_dot): Remove macro.
22489 (sel_print): Likewise. New prototype.
22490 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22491 (sel_print): New function.
22493 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22495 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22496 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22498 2010-06-21 Nick Clifton <nickc@redhat.com>
22500 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22501 (SMALL_REGISTER_CLASS): Define (to zero).
22502 (PRINT_OPERAND): Delete.
22503 (PRINT_OPERAND_ADDRESS): Delete.
22504 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22505 (rx_print_operand_address): Delete prototype.
22506 * config/rx/rx.c (rx_print_operand): Make static.
22507 Allow %H and %L to handle CONST_DOUBLEs.
22508 (rx_print_operand_address): Make static.
22509 (rx_gen_move_template): Rename local variable 'template' to
22511 (rx_function_arg): Do not pass unknown sized objects in registers.
22512 (TARGET_PRINT_OPERAND): Define.
22513 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22515 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22517 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22519 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22521 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22522 stack-alignment for simple leaf-functions.
22524 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22526 * doc/install.texi: Document bootstrap-lto.
22528 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22531 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22532 (input_function): Drop them here, if VTA is disabled.
22534 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22537 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22539 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22540 ix86_swapped_fp_comparsion_operator instead of
22541 ix86_fp_comparison_operator.
22543 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22544 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22545 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22546 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22547 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22548 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22550 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22553 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22554 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22555 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22556 (decode_cmdline_option): Update for this return value. Set
22557 orig_option_with_args_text field. Set arg field for unknown
22558 options. Make static.
22559 (decode_cmdline_options_to_array): New.
22560 (prune_options): Update handling of find_opt return value.
22561 * opts.c (read_cmdline_option): Take decoded option. Return void.
22562 (read_cmdline_options): Take decoded options.
22563 (decode_options): Add parameters for decoded options. Use
22564 decode_cmdline_options_to_array. Use decoded options for -O
22565 scan. Use integral_argument for -O parameters. Update call to
22566 read_cmdline_options.
22567 (enable_warning_as_error): Update handling of find_opt return value.
22568 * opts.h: Update comment on unknown options.
22569 (struct cl_decoded_option): Update comments on opt_index and arg.
22570 Add orig_option_with_args_text.
22571 (decode_cmdline_option): Remove.
22572 (decode_cmdline_options_to_array): Declare.
22573 (decode_options): Update prototype.
22574 * toplev.c (save_argv): Remove.
22575 (save_decoded_options, save_decoded_options_count): New.
22576 (read_integral_parameter): Remove.
22577 (print_switch_values): Use decoded options.
22578 (toplev_main): Don't set save_argv. Update call to decode_options.
22579 * toplev.h (read_integral_parameter): Remove.
22580 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22582 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22585 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22587 * constraints.md (Pw, Px): New constraints.
22588 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22590 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22592 * config/i386/sse.md (fma4modesuffixf4): Removed.
22593 (ssemodesuffixf2s): Likewise.
22594 (ssemodesuffixf4): Likewise.
22595 (ssemodesuffixf2c): Likewise.
22596 (ssescalarmodesuffix2s): Likewise.
22597 (avxmodesuffixf2c): Likewise.
22598 (ssemodesuffix): New.
22599 (ssescalarmodesuffix): Likewise.
22600 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22602 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22604 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22606 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22608 * stor-layout.c (debug_rli): Remove unused local variables.
22610 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22612 PR rtl-optimization/40900
22613 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22614 original expression for later reuse.
22615 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22616 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22618 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22620 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22621 double_int_fits_in_uhwi_p): Implement as static inline.
22622 (double_int_xor): New inline function.
22623 (double_int_lrotate, double_int_rrotate, double_int_max,
22624 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22625 double_int_smin): Declare.
22626 (lrotate_double, rrotate_double): Remove declaration.
22627 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22628 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22629 (double_int_lrotate, double_int_rrotate, double_int_max,
22630 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22631 double_int_smin): New function.
22632 * fold-const.c (int_const_binop): Clean up, use double_int_*
22634 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22635 double_int_* and immed_double_int_const functions.
22637 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22639 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22640 * function.c (types_used_by_cur_var_decl): Likewise.
22641 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22643 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22645 * tree.h (record_layout_info): Change type of pending_statics field
22647 * stor-layout.c (start_record_layout): Store NULL into
22649 (debug_rli): Call debug_vec_tree instead of debug_tree.
22650 (place_field): Likewise.
22651 (finish_record_layout): Likewise.
22653 2010-06-18 Alan Modra <amodra@gmail.com>
22655 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22657 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22660 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22661 for SET source operand from SET destination operand.
22663 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22665 PR rtl-optimization/39871
22666 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22667 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22668 (function_invariant_p): Rule out a plus of frame or arg pointer with
22670 * ira.c (find_reg_equiv_invariant_const): Likewise.
22672 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22674 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22675 print_operand_address and puts to output the operand for CONST.
22677 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22680 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22683 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22685 * v850-protos.h (print_operand): Delete.
22686 (print_operand_address): Delete.
22687 * v850.h (PRINT_OPERAND): Delete.
22688 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22689 (PRINT_OPERAND_ADDRESS): Delete.
22690 * v850.c (print_operand_address): Rename to...
22691 (v850_print_operand_address): ...this. Make static. Call
22692 v850_print_operand.
22693 (print_operand): Rename to...
22694 (v850_print_operand): ...this. Make static. Call
22695 v850_print_operand_address.
22696 (v850_print_operand_punct_valid_p): New function.
22697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22698 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22700 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22702 * config/sh/sh-protos.h (print_operand): Delete.
22703 (print_operand_address): Delete.
22704 * config/sh/sh.h (PRINT_OPERAND): Delete.
22705 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22706 (PRINT_OPERAND_ADDRESS): Delete.
22707 * config/sh/sh.c (sh_print_operand_address): Make static.
22708 (sh_print_operand): Make static. Call sh_print_operand_address
22709 and sh_print_operand.
22710 (sh_print_operand_punct_valid_p): New function.
22711 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22714 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22716 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22717 (mcore_print_operand_address): Delete.
22718 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22719 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22720 (PRINT_OPERAND_ADDRESS): Delete.
22721 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22722 (mcore_print_operand): Make static.
22723 (mcore_print_operand_punct_valid_p): New function.
22724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22725 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22727 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22729 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22730 (print_operand_address): Delete.
22731 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22732 (PRINT_OPERAND_ADDRESS): Delete.
22733 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22735 (m68hc11_print_operand): Make static.
22736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22738 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22740 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22741 (m32r_print_operand_address): Delete.
22742 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22743 (PRINT_OPERAND): Delete.
22744 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22745 (PRINT_OPERAND_ADDRESS): Delete.
22746 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22747 (m32r_print_operand_address): Make static.
22748 (m32r_print_operand): Make static.
22749 (m32r_print_operand_punct_valid_p): New function.
22750 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22751 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22753 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22755 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22756 (print_operand_address): Delete.
22757 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22758 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22759 (PRINT_OPERAND_ADDRESS): Delete.
22760 (iq2000_print_operand_punct): Delete.
22761 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22762 (iq2000_print_operand_address): Make static.
22763 (iq2000_print_operand): Make static.
22764 (iq2000_print_operand_punct_valid_p): New function.
22765 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22766 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22768 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22770 * config/frv/frv-protos.h (frv_print_operand): Delete.
22771 (frv_print_operand_address): Delete.
22772 * config/frv/frv.h (PRINT_OPERAND): Delete.
22773 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22774 (PRINT_OPERAND_ADDRESS): Delete.
22775 * config/frv/frv.c (frv_print_operand_address): Make static.
22776 (frv_print_operand): Make static.
22777 (frv_print_operand_punct_valid_p): New function.
22778 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22779 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22781 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22783 * tree.h (vec_member): Declare.
22784 * tree.c (vec_member): Define.
22786 2010-06-17 Richard Guenther <rguenther@suse.de>
22788 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22789 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22791 2010-06-17 Richard Guenther <rguenther@suse.de>
22793 * tree-inline.c (declare_return_variable): Remove bogus code.
22795 2010-06-17 Richard Guenther <rguenther@suse.de>
22797 * gimplify.c (gimplify_bind_expr): Always promote complex
22798 and vector variables to registers if possible.
22800 2010-06-17 Richard Guenther <rguenther@suse.de>
22802 * expr.c (get_inner_reference): Use double_int for bit_offset
22805 2010-06-16 DJ Delorie <dj@redhat.com>
22807 * common.opt (-fstrict-volatile-bitfields): new.
22808 * doc/invoke.texi: Document it.
22809 * fold-const.c (optimize_bit_field_compare): For volatile
22810 bitfields, use the field's type to determine the mode, not the
22812 * expr.c (expand_assignment): Likewise.
22813 (get_inner_reference): Likewise.
22814 (expand_expr_real_1): Likewise.
22815 * expmed.c (store_fixed_bit_field): Likewise.
22816 (extract_bit_field_1): Likewise.
22817 (extract_fixed_bit_field): Likewise.
22819 2010-06-16 Richard Guenther <rguenther@suse.de>
22821 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22823 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22825 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22826 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22827 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22828 * debug.c: Likewise.
22829 * sdbout.c: Likewise.
22830 * vmsdbgout.c: Likewise.
22831 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22832 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22833 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22834 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22835 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22836 * dwarf2out.c (dw_fde_struct): New fields
22837 dw_fde_vms_{end,begin}_prologue.
22838 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22839 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22840 (dwarf2out_vms_end_prologue): New function.
22841 (dwarf2out_vms_begin_epilogue): New function.
22842 (dw_val_struct): New value dw_val_class_vms_delta.
22843 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22844 begin_epilogue for VMS.
22845 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22846 new static functions.
22847 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22848 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22850 (print_die): New case dw_val_class_vms_delta.
22851 (attr_checksum): Likewise.
22852 (same_dw_val_p: Likewise.
22853 (size_of_die): Likewise.
22854 (value_format): Likewise.
22855 (output_die): Likewise.
22856 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22857 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22858 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22859 dwarf2out_cfi_begin_epilogue
22860 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22862 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22864 * config/cris/cris-protos.h (cris_print_operand): Delete.
22865 (cris_print_operand_address): Delete.
22866 * config/cris/cris.h (PRINT_OPERAND): Delete.
22867 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22868 (PRINT_OPERAND_ADDRESS): Delete.
22869 * config/cris/cris.c (cris_print_operand_address): Make static.
22870 (cris_print_operand): Make static.
22871 (cris_print_operand_punct_valid_p): New function.
22872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22873 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22875 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22877 * config/arm/arm-protos.h (arm_print_operand): Delete.
22878 (arm_print_operand_address): Delete.
22879 * config/arm/arm.h (PRINT_OPERAND): Delete.
22880 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22881 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22882 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22883 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22884 (arm_print_operand): Make static.
22885 (arm_print_operand_punct_valid_p): New function.
22886 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22887 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22889 2010-06-16 Nick Clifton <nickc@redhat.com>
22891 * config/rx/constraints.md (NEGint4): New constraint.
22892 * config/rx/rx.md (attr cc): Add set_zsc.
22893 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22896 (call_internal): Clobber the cc0 register.
22897 (call_value_internal): Likewise.
22898 (cstoresi4): Likewise.
22899 (movsieq): Likewise.
22900 (movsine): Likewise.
22901 (addsi3): Add alternative to handle small negative constants.
22902 (sunsi3): Likewise.
22903 (addsi3): Do not set the O bit in the cc0 register.
22904 (adddi3): Likewise.
22905 (subsi3): Likewise.
22906 (subdi3): Likewise.
22907 (andsi3): Reorder alternatives to prefer shorter forms.
22908 (mulsi3): Likewise.
22909 (iorsi3): Likewise.
22910 (negsi2): Note that the cc0 flags are set.
22911 (rotlsi3): Note that only the Z and S bits are set in cc0.
22912 (lshrsi3): Likewise.
22913 (ashlsi3): Likewise.
22914 (subsf3): Use %Q for the MEM operand.
22915 (fix_truncsfsi2): Likewise.
22916 (floatsisf2): Likewise.
22917 (bitset): Remove early clobber from destination.
22918 (bitset_in_memory): Likewise.
22919 (lrintsf2): Clobber the cc0 register.
22920 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22921 (rx_print_operand): Handle %N.
22923 2010-06-16 Jan Hubicka <jh@suse.cz>
22925 * df-core.c (df_compact_blocks): Free problem_temps vector.
22927 2010-06-16 Martin Jambor <mjambor@suse.cz>
22929 PR tree-optimization/43905
22930 * tree-sra.c: Include tree-inline.h.
22931 (create_abstract_origin): Removed.
22932 (modify_function): Version the call graph node instead of creating
22933 abstract origins and dealing with same_body aliases.
22934 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22935 function is versionable.
22936 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22938 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22940 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22941 (CHOOSE_DYNAMIC_LINKER): Update.
22943 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22945 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22946 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22947 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22948 *prefetch_3dnow_rex.
22950 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22952 * target.h (struct asm_out):Add declare_constant_name field.
22953 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22954 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22955 * output.h (default_asm_declare_constant_name): Declare.
22956 (assemble_label): Update prototype.
22957 * varasm.c (assemble_constant_contents): Use
22958 targetm.asm_out.declare_constant_name target hook.
22959 (assemble_label): Add 'file' argument.
22960 (default_asm_declare_constant_name): New function.
22961 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22962 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22963 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22965 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22966 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22967 (machopic_output_indirection): Update assemble_label argument list.
22968 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22969 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22971 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22973 PR middle-end/44391
22974 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22975 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22977 2010-06-15 Richard Guenther <rguenther@suse.de>
22979 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22981 2010-06-15 Paul Brook <paul@codesourcery.com>
22983 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22986 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22988 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22989 don't get a vector type for output.
22991 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22994 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22995 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22996 (LANG_HOOKS_DECLS): Add it.
22997 * gimplify.c (omp_notice_variable): Call
22998 lang_hooks.decls.omp_report_decl.
23000 2010-06-15 Martin Jambor <mjambor@suse.cz>
23003 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23004 on the newly dead SSA name.
23006 2010-06-15 Alan Modra <amodra@gmail.com>
23008 * doc/invoke.texi: Add mcmodel to powerpc options.
23009 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23010 * configure: Regenerate.
23011 * config.in: Regenerate.
23012 * config/rs6000/linux64.opt (mcmodel): New.
23013 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23014 (TARGET_CMODEL, SET_CMODEL): Define.
23015 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23016 select CMODEL_MEDIUM default.
23017 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23018 (TARGET_CMODEL): Define default.
23019 * config/rs6000/rs6000.c (cmodel): New variable.
23020 (rs6000_explicit_options): Add cmodel field.
23021 (rs6000_handle_option): Handle -mcmodel.
23022 (create_TOC_reference): Add largetoc_reg param. Generate high,
23023 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23024 (rs6000_delegitimize_address): Recognise new toc reference rtl
23025 and minimal-toc rtl.
23026 (rs6000_legitimize_reload_address): Handle new toc references.
23027 (print_operand_address): Handle legitimate_constant_pool_address_p
23028 match before lo_sum.
23029 (rs6000_eliminate_indexed_memrefs): Tidy.
23030 (rs6000_emit_move): Tweak threshold for inlining constants.
23031 Keep rs6000_emit_allocate_stack large stack frame offsets
23032 loaded into r0 inline.
23033 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23034 (tocrel_base, tocrel_offset): New variables.
23035 (toc_relative_expr_p): Set them here.
23036 (print_operand_address): Skip over any offset on constant pool address.
23037 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23038 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23039 (offsettable_ok_by_alignment): New function.
23040 (rs6000_emit_move): Address suitably aligned local symbol_refs
23041 relative to the toc pointer for -mcmodel=medium.
23042 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23043 strict param. Allow lo_sum version of addressing. Verify reg
23044 used for -mminimal-toc and -mcmodel != small. Update all callers.
23045 * config/rs6000/constraints.md: Update for above change.
23046 * config/rs6000/predicates.md: Likewise.
23047 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23049 (tls_gd): Split for -mcmodel=medium/large.
23050 (tls_gd_high, tls_gd_low): New.
23051 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23052 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23053 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23054 (largetoc_high, largetoc_low): New.
23055 (cmptf_internal2): Add clobber.
23056 * config/rs6000/rs6000-protos.h: Update.
23058 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23060 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23061 true if no prefetch is going to be generated for a given group.
23062 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23063 estimate the prefetch_count.
23064 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23065 prefetch count by considering the unroll_factor and prefetch_mod
23066 for is_loop_prefetching_profitable.
23068 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23070 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23071 anything if the argument is not a MEM.
23073 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23078 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23080 (canonicalize_loop_ivs): Likewise.
23082 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23085 * haifa-sched.c (setup_insn_reg_pressure_info,
23086 update_register_pressure): Reject debug insns.
23087 (ready_sort): Don't setup reg pressure for debug insns.
23088 (schedule_insn): Don't update reg pressure for debug insns.
23090 2010-06-14 Richard Guenther <rguenther@suse.de>
23092 * lto-streamer.c (cached_bp): Remove.
23093 (bitpack_delete): Likewise.
23094 (bitpack_create): Likewise.
23095 (bp_get_next_word): Likewise.
23096 (bp_pack_value, bp_unpack_value): Move ...
23097 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23099 (struct bitpack_d): Likewise.
23100 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23101 New inline functions.
23102 * lto-streamer-out.c (lto_output_bitpack): Remove.
23103 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23104 (pack_value_fields): Adjust.
23105 (lto_write_tree): Likewise.
23106 (output_gimple_stmt): Likewise.
23107 (output_function): Likewise.
23108 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23109 (input_function): Likewise.
23110 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23111 (lto_input_bitpack): Remove.
23112 (lto_materialize_tree): Adjust.
23113 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23114 * lto-cgraph.c (lto_output_edge): Adjust.
23115 (lto_output_node): Likewise.
23116 (lto_output_varpool_node): Likewise.
23117 (lto_output_ref): Likewise.
23118 (input_node): Likewise.
23119 (input_varpool_node): Likewise.
23120 (input_ref): Likewise.
23121 (input_edge): Likewise.
23122 (output_node_opt_summary): Likewise.
23123 (input_node_opt_summary): Likewise.
23124 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23125 (pure_const_read_summary): Likewise.
23126 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23127 (ipa_read_indirect_edge_info): Likewise.
23128 (ipa_write_node_info): Likewise.
23129 (ipa_read_node_info): Likewise.
23131 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23134 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23135 (vec_extract_lo_v16hi): Likewise.
23136 (vec_extract_lo_v32qi): Likewise.
23138 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23141 * tree.h (build_call_expr): Don't define as vararg macro, instead
23143 * builtins.c (build_call_nofold): Remove.
23144 (expand_builtin_int_roundingfn, expand_builtin_pow,
23145 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23146 expand_builtin_memset_args, expand_builtin_strcmp,
23147 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23148 build_call_nofold_loc instead of build_call_nofold.
23149 (build_call_expr): New function.
23151 PR tree-optimization/44508
23152 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23153 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23154 don't eliminate trivially dead stmts.
23155 * tree-vrp.c (vrp_finalize): Pass false as last argument
23156 to substitute_and_fold.
23157 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23158 to substitute_and_fold.
23159 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23162 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23164 2010-06-14 Ira Rosen <irar@il.ibm.com>
23166 PR tree-optimization/44507
23167 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23168 to build initial vector for BIT_AND_EXPR.
23169 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23171 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23173 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23174 adjust z10prop set_attr.
23176 2010-06-13 Jan Hubicka <jh@suse.cz>
23178 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23179 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23180 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23181 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23182 datastructure checks into checking asserts.
23183 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23184 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23185 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23186 df_ref_create_structure): Likewise.
23187 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23188 pool_free): Use gcc_checking_assert.
23189 * alias.c (get_alias_set): Likewise.
23190 * var-tracking.c (variable_htab_free, shared_hash_copy,
23191 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23192 * lto-streamer.c (bp_unpack_value): Likewise.
23194 2010-06-13 Richard Guenther <rguenther@suse.de>
23196 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23197 Do not stream but initialize TYPE_CANONICAL to NULL.
23198 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23199 * gimple.c (gimple_types_compatible_p): Disregard
23200 TYPE_STRUCTURAL_EQUALITY_P.
23201 (gimple_register_type): Use TYPE_CANONICAL as cache.
23202 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23203 before registering common types.
23204 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23205 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23206 * tree.h (TYPE_CANONICAL): Clarify documentation.
23208 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23210 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23211 LIBCALL_VALUE): Remove macros.
23212 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23213 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23214 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23215 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23216 (ia64_function_value): Make static. Handle receiving the function
23217 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23219 2010-06-12 Jan Hubicka <jh@suse.cz>
23221 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23224 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23226 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23228 2010-06-12 Jan Hubicka <jh@suse.cz>
23230 * df-core.c (df_clear_bb_info): New function.
23231 (df_set_blocks): bb_info is always allocated.
23232 (df_get_bb_info): Use block_info_elt_size.
23233 (df_set_bb_info): Likewise.
23234 (df_compact_blocks): Update for new block_info.
23235 (grow_bb_info): New function.
23236 * df-problems.c (df_grow_bb_info): Move to df-core.c
23237 (df_rd_set_bb_info): Remove.
23238 (df_rd_free_bb_info): Do not free block pool.
23239 (df_rd_alloc): Do not create pool, use check for
23240 obstack presence instead of NULL pointer for new blocks.
23241 (df_rd_free): DO not free alloc pool; clear block_info.
23242 (problem_RD): Add size of block info structure.
23243 (df_lr_set_bb_info): Remove.
23244 (df_lr_free_bb_info): Do not free block pool.
23245 (df_lr_alloc): Do not create pool, use check for
23246 obstack presence instead of NULL pointer for new blocks.
23247 (df_lr_free): DO not free alloc pool; clear block_info.
23248 (problem_LR): Add size of block info structure.
23249 (df_live_set_bb_info): Remove.
23250 (df_live_free_bb_info): Do not free block pool.
23251 (df_live_alloc): Do not create pool, use check for
23252 obstack presence instead of NULL pointer for new blocks.
23253 (df_live_free): DO not free alloc pool; clear block_info.
23254 (problem_LIVE): Add size of block info structure.
23255 (problem_CHAIN): Add size of block info structure.
23256 (df_byte_lr_set_bb_info): Remove.
23257 (df_byte_lr_free_bb_info): Do not free block pool.
23258 (df_byte_lr_alloc): Do not create pool, use check for
23259 obstack presence instead of NULL pointer for new blocks.
23260 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23261 (problem_BYTE_LR): Add size of block info structure.
23262 (problem_NOTE): Add size of block info structure.
23263 (df_byte_MD_set_bb_info): Remove.
23264 (df_byte_MD_free_bb_info): Do not free block pool.
23265 (df_byte_MD_alloc): Do not create pool, use check for
23266 obstack presence instead of NULL pointer for new blocks.
23267 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23268 (problem_BD): Add size of block info structure.
23269 * df-scan.c (df_scan_free_internal): Free block pool.
23270 (df_scan_set_bb_info): Remove.
23271 (df_scan_free_bb_info): Check for artificial_defs instead
23272 of bb_info being non-NULL.
23273 (df_scan_alloc): DO not create df_scan_block pool.
23274 (problem_SCAN): Set size of block info.
23275 (df_bb_refs_record): Do not allocate bb_info.
23276 * df.h (df_problem): Add block_info_elt_size.
23277 (struct dataflow): Change block_info to void *.
23278 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23279 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23280 in-line structures.
23282 2010-06-12 Jan Hubicka <jh@suse.cz>
23284 PR tree-optimize/44485
23285 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23286 containing use of return value of noreturn function.
23288 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23290 * targhooks.c (default_function_value): Don't use
23291 FUNCTION_OUTGOING_VALUE.
23292 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23293 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23295 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23297 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23298 Add crtfastmath.o to extra_parts.
23299 * config/mips/crtfastmath.c: New.
23300 * config/mips/linux.h (ENDFILE_SPEC): New.
23302 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23304 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23305 old_type in parameter.
23306 (gcc_type_for_value): Update call to gcc_type_for_interval.
23307 (compute_type_for_level_1): Renamed compute_type_for_level.
23308 Update call to gcc_type_for_interval.
23310 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23312 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23313 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23315 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23317 * opts-common.c: Include options.h.
23318 (integral_argument): Move from opts.c.
23319 (decode_cmdline_option): New. Based on read_cmdline_option.
23320 * opts.c (integral_argument): Move to opts-common.c.
23321 (read_cmdline_option): Move most contents to
23322 decode_cmdline_option. Use %qs in diagnostics.
23323 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23324 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23325 decode_cmdline_option): New.
23327 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23330 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23331 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23332 (partiysi2_cmp): Ditto.
23333 (*partiyhi2_cmp): Ditto.
23334 (*parityqi2_cmp): Remove.
23336 2010-06-11 Jan Hubicka <jh@suse.cz>
23338 * bitmap.h (bmp_iter_next_bit): New.
23339 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23341 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23342 Eric Botcazou <ebotcazou@adacore.com>
23344 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23347 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23349 * config/i386/i386.md (unspec): New define_c_enum.
23352 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23354 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23356 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23358 PR middle-end/44483
23359 * tree-if-conv.c (bb_predicate_s): New struct.
23360 (bb_predicate_p): New.
23361 (bb_has_predicate): New.
23362 (bb_predicate): New.
23363 (set_bb_predicate): New.
23364 (bb_predicate_gimplified_stmts): New.
23365 (set_bb_predicate_gimplified_stmts): New.
23366 (add_bb_predicate_gimplified_stmts): New.
23367 (init_bb_predicate): New.
23368 (free_bb_predicate): New.
23369 (is_predicated): Use bb_predicate.
23370 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23371 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23372 before processing their successors.
23373 (clean_predicate_lists): Removed.
23374 (find_phi_replacement_condition): Use bb_predicate.
23375 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23377 (insert_gimplified_predicates): New.
23378 (combine_blocks): Call insert_gimplified_predicates.
23379 (tree_if_conversion): Call free_bb_predicate instead of
23380 clean_predicate_lists.
23382 2010-10-11 Paul Brook <paul@codesourcery.com>
23384 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23385 * config/arm/arm.c (all_architectures): Change v7e-m default to
23387 * config/arm/arm-cores.def: Add cortex-m4.
23388 * config/arm/arm-tune.md: Regenerate.
23390 2010-06-11 Jan Hubicka <jh@suse.cz>
23392 * ipa-pure-const.c (special_builtlin_state): New function.
23393 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23394 (propagate_pure_const): Use it.
23396 2010-06-11 Jan Hubicka <jh@suse.cz>
23398 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23399 (df_live_alloc): Initialize df_live_scratch when initializing
23401 (df_live_transfer_function): Update uses of df_live_scratch.
23402 (df_live_free): Free problem_data; clear df_live_scratch before
23403 releasing the obstack.
23404 (df_md_free): Free problem data.
23406 2010-06-11 Jan Hubicka <jh@suse.cz>
23408 * doc/invoke.texi (Wsuggest-attribute): Document.
23409 (Wmissing-noreturn): Remove.
23410 * ipa-pure-const.c (warn_function_noreturn): New function.
23411 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23412 warn_missing_noreturn.
23413 * common.opt (Wsuggest-attribute=noreturn): New.
23414 * tree-flow.h (warn_function_noreturn): Declare.
23415 * tree-cfg.c (execute_warn_function_noreturn): Use
23416 warn_function_noreturn.
23417 (gate_warn_function_noreturn): New.
23418 (pass_warn_function_noreturn): Update.
23420 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23422 * c-typeck.c (handle_warn_cast_qual): Add loc
23423 parameter. Improve warning message.
23424 (build_c_cast): Pass location to handle_warn_cast_qual.
23426 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23428 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23429 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23431 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23433 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23435 Fix bootstap on mips
23436 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23437 be naming typedefs.
23439 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23441 * system.h (helper_const_non_const_cast): New inline for
23442 gcc version <= 4.0.
23443 (CONST_CAST2): For gcc version <= 4.0 use
23444 new helper to do const/non-const casting.
23446 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23448 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23449 * Makefile.in (OBJS-common): Include insn-enums.o.
23450 (insn-enums.o): New rule.
23451 (simple_generated_c): Add insn-enums.c.
23452 (build/genenums.o): New rule.
23453 (genprogmd): Add "enums".
23454 * genconstants.c (print_enum_type): Declare a C string array
23456 * genenums.c: New file.
23457 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23458 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23459 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23461 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23463 * doc/md.texi (define_enum_attr): Document.
23464 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23465 * read-md.h (lookup_enum_type): Declare.
23466 * read-md.c (lookup_enum_type): New function.
23467 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23468 * genattrtab.c (attr_desc): Add an enum_name field.
23469 (evaluate_eq_attr): Take the associated attribute as argument.
23470 Get the enum prefix from the enum_name field, if defined.
23471 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23472 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23473 (add_attr_value): New function, split out from...
23474 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23475 (write_test_expr): Pass attr to evaluate_eq_attr.
23476 (write_attr_get): Use the enum_name as the enum tag, if defined.
23477 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23478 (find_attr): Initialize enum_name.
23479 (main): Handle DEFINE_ENUM_ATTR.
23480 * gensupport.c (process_rtx): Likewise.
23481 * config/mips/mips.h (mips_tune_attr): Delete.
23482 * config/mips/mips.md (cpu): Use define_attr_enum.
23484 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23486 * doc/md.texi (define_c_enum, define_enum): Document.
23487 * read-md.h (md_constant): Add a parent_enum field.
23488 (enum_value, enum_type): New structures.
23489 (upcase_string, traverse_enum_types): Declare.
23490 * read-md.c (enum_types): New variable.
23491 (upcase_string, add_constant): New functions.
23492 (handle_constants): Don't create the hash table here.
23494 (traverse_md_constants): Don't check for a null md_constants.
23495 (decimal_string, handle_enum, traverse_enum_types): New functions.
23496 (read_md_files): Initialize md_constants and md_enums.
23497 * genconstants.c (print_md_constant): Ignore info argument.
23498 Only print constants that belong to no enum.
23499 (print_enum_type): New function.
23500 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23501 for each defined enum type.
23502 * config/mips/mips.md (processor): New define_enum.
23503 (unspec): New define_c_enum.
23504 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23505 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23506 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23507 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23508 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23509 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23510 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23511 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23512 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23513 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23514 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23515 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23516 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23517 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23518 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23519 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23520 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23521 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23522 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23523 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23524 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23525 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23526 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23527 (UNSPEC_RDDSP): Move to mips-dsp.md.
23528 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23529 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23530 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23531 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23532 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23533 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23534 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23535 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23536 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23537 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23538 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23539 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23540 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23541 Moved to mips-dspr2.md.
23542 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23543 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23544 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23545 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23546 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23547 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23548 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23549 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23550 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23551 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23552 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23553 UNSPEC_LOONGSON_PSADBH)
23554 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23555 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23556 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23557 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23558 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23559 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23560 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23561 (cpu): Update comment.
23562 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23563 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23564 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23565 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23566 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23567 UNSPEC_LOONGSON_PCMPEQ)
23568 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23569 UNSPEC_LOONGSON_PINSR_0)
23570 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23571 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23572 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23573 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23574 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23575 UNSPEC_LOONGSON_PSADBH)
23576 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23577 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23578 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23579 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23580 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23581 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23582 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23583 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23584 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23585 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23586 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23587 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23588 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23589 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23590 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23591 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23592 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23593 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23594 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23595 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23596 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23597 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23598 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23599 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23600 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23601 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23602 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23603 (UNSPEC_RDDSP): Moved from mips.md.
23604 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23605 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23606 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23607 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23608 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23609 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23610 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23611 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23612 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23613 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23614 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23615 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23616 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23617 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23618 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23619 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23620 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23621 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23622 (UNSPEC_SCC): Moved from mips.md.
23623 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23624 "processor_type" to "processor".
23625 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23626 * config/mips/mips.h (processor_type): Delete.
23627 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23628 "processor_type" to "processor".
23630 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23632 * configure.ac (tm_include_list): Add insn-constants.h.
23633 * configure: Regenerate.
23634 * Makefile.in (GTM_H): Move insn-constants.h here from...
23636 * mkconfig.sh: Remove special handling for insn-constants.h.
23638 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23640 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23641 (BUILD_MD): ...this new variable.
23642 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23643 that include the old contents of simple_generated_h and
23644 simple_generated_c.
23645 (simple_generated_h, simple_generated_c): Include them. Add
23647 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23648 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23649 Remove these dependencies from the main rule and include
23650 insn-conditions.md in the command line only if it appears
23651 in the dependency list.
23652 (insn-constants.h, s-constants): Delete.
23653 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23655 (build/genmddeps.o): Likewise.
23656 (genprogrtl): New variable that contains everything from genprogmd
23657 except mddeps and constants.
23658 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23659 depend on $(BUILD_MD)
23660 (genprog): New variable. Make these programs depend on
23662 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23663 (main): Use read_md_files instead of init_rtx_reader_args.
23664 * genconstants.c: As for genmddeps.c.
23665 * read-md.h (read_skip_construct): Declare.
23666 * read-md.c (read_skip_construct): New function.
23667 (handle_file): Allow a null handle_directive, skipping the
23669 (parse_include): Update the comment accordingly.
23671 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23673 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23674 * genmddeps.c: Include read-md.h.
23675 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23676 * genattr.c (main): Likewise.
23677 * genattrtab.c (main): Likewise.
23678 * genautomata.c (main): Likewise.
23679 * gencodes.c (main): Likewise.
23680 * genconditions.c (main): Likewise.
23681 * genconfig.c (main): Likewise.
23682 * genconstants.c (main): Likewise.
23683 * genemit.c (main): Likewise.
23684 * genextract.c (main): Likewise.
23685 * genflags.c (main): Likewise.
23686 * genopinit.c (main): Likewise.
23687 * genoutput.c (main): Likewise.
23688 * genpeep.c (main): Likewise.
23689 * genrecog.c (main): Likewise.
23690 * genpreds.c (main): Likewise.
23691 * gensupport.h (in_fname): Move to read-md.h.
23692 (init_md_reader_args_cb): Rename to...
23693 (init_rtx_reader_args_cb): ...this and return a bool.
23694 (init_md_reader_args): Rename to...
23695 (init_rtx_reader_args): ...this and return a bool.
23696 (include_callback): Move to read-md.h.
23697 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23698 (file_name_list, first_dir_md_include): Move to read-md.c
23699 (first_bracket_include): Delete unused variable.
23700 (last_dir_md_include): Move to read-md.c.
23701 (process_include): Delete, moving code to read-md.c:handle_include.
23702 (process_rtx): Don't handle INCLUDE.
23703 (save_string): Delete.
23704 (rtx_handle_directive): New function.
23705 (init_md_reader_args_cb): Rename to...
23706 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23708 (init_md_reader_args): Rename to...
23709 (init_rtx_reader_args): ...this and return a boolean success value.
23710 * rtl.def (INCLUDE): Delete.
23711 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23713 * read-rtl.c (read_conditions): Don't gobble ')' here.
23714 (read_mapping): Likewise.
23715 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23716 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23717 Store the whole queue in *X. Remove call to init_md_reader.
23718 (read_rtx_1): Rename to...
23719 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23720 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23722 (read_nested_rtx): New function. Handle (nil) here rather than
23724 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23726 * read-md.h (directive_handler_t): New type.
23727 (in_fname, include_callback): Moved from read-md.h.
23728 (read_constants, init_md_reader): Delete.
23729 (read_md_files): Declare.
23730 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23731 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23733 (read_constants): Rename to...
23734 (handle_constants): ...this. Don't gobble ')' here.
23735 (handle_include, handle_file, handle_toplevel_file)
23736 (parse_include): New functions, mostly taken from gensupport.c.
23737 (init_md_reader): Subsume into...
23738 (read_md_files): ...this new function.
23740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23742 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23743 (unread_char): Decrement read_md_lineno after putting back '\n'.
23744 * read-md.c (fatal_with_file_and_line): Push back any characters
23745 that we decide not to add to the context.
23746 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23747 fatal_expected_char in cases where '/' ends a line (for example).
23748 (read_name): Don't increment read_md_lineno here.
23749 (read_escape): Likewise.
23750 (read_quoted_string): Likewise.
23751 (read_braced_string): Likewise.
23753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23755 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23756 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23757 * genconstants.c: Include read-md.h.
23758 * read-rtl.c (md_constants): Move to read-md.c.
23759 (md_name): Move to read-md.h.
23760 (initialize_iterators): Use leading_string_hash instead of def_hash
23761 and leading_string_eq_p instead of def_name_eq_p.
23762 (read_name): Move to read-md.c.
23763 (def_hash, def_name_eq_p): Delete.
23764 (read_constants, traverse_md_constants): Move to read-md.c.
23765 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23766 * read-md.h: Include hashtab.h.
23767 (md_name): Moved from read-rtl.c.
23768 (md_constant): Moved from read-md.h.
23769 (leading_string_hash, leading_string_eq_p, read_name)
23770 (read_constants, traverse_md_constants): Declare.
23771 * read-md.c (md_constants): Moved from read-rtl.c.
23772 (leading_string_hash, leading_string_eq_p): New functions.
23773 (read_name, read_constants, traverse_md_constants): Moved from
23776 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23778 * read-rtl.c (md_name): New structure.
23779 (read_name): Take an md_name instead of a buffer pointer.
23780 Use the "string" field instead of strcpy when expanding constants.
23781 (read_constants): Remove the tmp_char argument. Update the calls
23782 to read_name, using two local name buffers instead of the tmp_char
23783 argument. Merge the constant-creation code.
23784 (read_conditions): Remove the tmp_char argument. Update the calls
23785 to read_name, using a local name buffer instead of the tmp_char
23787 (read_mapping): Replace tmp_char variable with a local name buffer.
23788 Update the calls to read_name.
23789 (read_rtx_1): Likewise. Update the calls to read_constants and
23792 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23794 * Makefile.in (build/read-md.o): Depend on errors.h.
23795 * read-md.h (error_with_line): Declare.
23796 * read-md.c: Include errors.h.
23797 (message_with_line_1): New function, extracted from...
23798 (message_with_line): ...here.
23799 (error_with_line): New function.
23800 * genattrtab.c: If a call to message_with_line is followed by
23801 "have_error = 1;", replace both statements with a call to
23803 * genoutput.c: Likewise.
23804 * genpreds.c: Likewise.
23805 * genrecog.c: If a call to message_with_line is followed by
23806 "error_count++;", replace both statements with a call to
23808 (errorcount): Delete.
23809 (main): Don't check it.
23810 * gensupport.c: If a call to message_with_line is followed by
23811 "errors = 1;", replace both statements with a call to error_with_line.
23813 (process_define_cond_exec): Check have_error instead of errors.
23814 (init_md_reader_args_cb): Likewise. Don't set errors.
23816 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23818 * read-md.h (read_md_file): Declare.
23819 (read_char, unread_char): New functions.
23820 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23821 (read_quoted_string, read_string): Remove FILE * argument.
23822 * read-md.c (read_md_file): New variable.
23823 (read_md_filename, read_md_lineno): Update comments and remove
23824 unnecessary initialization.
23825 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23826 (read_escape, read_quoted_string, read_braced_string, read_string):
23827 Remove FILE * argument. Update calls accordingly, using read_char
23828 and unread_char instead of getc and ungetc.
23829 * rtl.h (read_rtx): Remove FILE * argument.
23830 * read-rtl.c (iterator_group): Remove FILE * argument from
23832 (iterator_traverse_data): Remove "infile" field.
23833 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23834 (add_mapping, read_name, read_constants, read_conditions)
23835 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23836 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23837 Remove file arguments from all calls, using read_char and unread_char
23838 instead of getc and ungetc.
23839 * gensupport.c (process_include): Preserve read_md_file around
23840 the include. Set read_md_file to the handle of the included file.
23841 Update call to read_rtx.
23842 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23843 and remove local FILE *. Update calls to read_rtx.
23845 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23847 * read-md.h (read_rtx_lineno): Rename to...
23848 (read_md_lineno): ...this.
23849 (read_rtx_filename): Rename to...
23850 (read_md_filename): ...this.
23851 (copy_rtx_ptr_loc): Rename to...
23852 (copy_md_ptr_loc): ...this.
23853 (print_rtx_ptr_loc): Rename to...
23854 (print_md_ptr_loc): ...this.
23855 * read-md.c: Likewise. Update references after renaming.
23856 (string_obstack): Replace RTL with MD in comment.
23857 (set_rtx_ptr_loc): Rename to...
23858 (set_md_ptr_loc): ...this.
23859 (get_rtx_ptr_loc): Rename to...
23860 (get_md_ptr_loc): ...this.
23861 * genconditions.c: Update references after renaming.
23862 * genemit.c: Likewise.
23863 * genoutput.c: Likewise.
23864 * genpreds.c: Likewise.
23865 * gensupport.c: Likewise.
23866 * read-rtl.c: Likewise.
23868 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23870 * Makefile.in (READ_MD_H): New variable.
23871 (BUILD_RTL): Add build/read-md.o.
23872 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23873 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23874 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23875 (build/genextract.o, build/genflags.o, build/genoutput.o)
23876 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23877 (build/read-md.o): New rule.
23878 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23879 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23880 * coretypes.h: ...here.
23881 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23882 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23883 * genattr.c: Include read-md.h.
23884 * genattrtab.c: Likewise.
23885 * genconditions.c: Likewise.
23886 * genemit.c: Likewise.
23887 * genextract.c: Likewise.
23888 * genflags.c: Likewise.
23889 * genoutput.c: Likewise.
23890 * genpreds.c: Likewise.
23891 * genrecog.c: Likewise.
23892 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23893 (join_c_conditions, print_c_condition, read_rtx_filename)
23894 (read_rtx_lineno): Move to read-md.h.
23895 * read-rtl.c: Include read-md.h.
23896 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23897 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23898 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23899 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23900 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23901 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23902 (read_braced_string, read_string): Move to read-md.c.
23903 (read_rtx): Move some initialization to init_md_reader and call
23904 init_md_reader here.
23905 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23907 * gensupport.c: Include read-md.h.
23908 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23909 * read-md.h, read-md.c: New files.
23911 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23913 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23914 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23915 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23916 * config/moxie/moxie.c (moxie_function_value): Make static.
23917 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23918 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23920 2010-06-10 Martin Jambor <mjambor@suse.cz>
23922 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23923 * dbgcnt.def (tree_sra): New counter.
23924 * tree-sra.c: Include dbgcnt.h.
23925 (gate_intra_sra): Check tree_sra debug counter.
23927 2010-06-10 Martin Jambor <mjambor@suse.cz>
23929 PR tree-optimization/44258
23930 * tree-sra.c (build_access_subtree): Return false iff there is a
23932 (build_access_trees): Likewise.
23933 (analyze_all_variable_accesses): Disqualify candidates if
23934 build_access_trees returns true for them.
23936 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23939 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23940 tail-recurse into canonical node. Fast-forward over
23941 non-canonical VALUEs.
23943 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23946 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23947 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23948 (add lea splitter): Likewise.
23949 (add_zext lea splitter): Likewise.
23951 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23953 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23955 2010-06-10 Jan Hubicka <jh@suse.cz>
23957 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23958 (df_live_alloc): Initialize problem data and live_osbtacks.
23959 (df_live_finalize): Remove obstack, problem data; do not
23961 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23962 data when not allocated.
23963 (df_live_verify_solution_start): Do not allocate problem data.
23964 (df_live_verify_solution_end): Check if out is allocated.
23965 (struct df_md_problem_data): New structure.
23966 (df_md_alloc): Allocate problem data.
23967 (df_md_free): Free problem data; do not clear bitmaps.
23969 2010-06-10 Jan Beulich <jbeulich@novell.com>
23972 * configure.ac: Replace $() with ${} when intending to expand
23973 variables rather than invoking commands.
23974 * configure: Re-generate.
23976 2010-06-10 Jan Hubicka <jh@suse.cz>
23978 PR rtl-optimization/44460
23979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23980 TYPE_NEEDS_CONSTRUCTING sanity check.
23982 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23984 * doc/include/fdl.texi: Move to GFDL version 1.3.
23986 * doc/cpp.texi: Move to GFDL version 1.3.
23987 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23988 * doc/gccint.texi: Move to GFDL version 1.3.
23989 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23990 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23991 * doc/invoke.texi: Move to GFDL version 1.3.
23993 2010-06-09 Jan Hubicka <jh@suse.cz>
23995 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23997 (propagate) ... here; swap the order.
23999 2010-06-09 Jan Hubicka <jh@suse.cz>
24001 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24002 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24003 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24004 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24006 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24008 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24009 Do not the gather memory reference in the outer loop if the step
24012 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24014 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24015 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24016 8 to 4. Minor change of the related comments.
24018 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24020 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24021 the scev analysis when the variable is not used outside the loop
24022 in a close phi node: call compute_overall_effect_of_inner_loop.
24024 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24026 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24027 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24028 (build_sese_conditions_before): Renamed call to single_pred_cond.
24029 (build_sese_conditions_after): Same.
24031 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24033 * graphite-poly.h: Fix comments and indentation.
24034 * graphite-sese-to-poly.c: Same.
24035 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24036 * tree-chrec.c: Fix comments and indentation.
24037 (tree-ssa-loop-niter.c): Same.
24039 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24041 PR rtl-optimization/42461
24042 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24043 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24045 2010-06-09 Jan Hubicka <jh@suse.cz>
24047 * bitmap.c (bitmap_and): Walk array forward.
24048 (bitmap_and_compl_into): Likewise.
24049 (bitmap_xor): Likewise.
24050 (bitmap_xor_into): Likewise.
24051 (bitmap_equal_p): Likewise.
24052 (bitmap_intersect_p): Likewise.
24053 (bitmap_intersect_compl_p): Likewise.
24054 (bitmap_ior_and_into): Likewise.
24055 (bitmap_elt_copy): Likewise.
24056 (bitmap_and_compl): Likewise.
24057 (bitmap_elt_ior): Likewise.
24059 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24061 * opts-common.c (prune_options): Ensure replacement argv array
24062 is correctly terminated by a NULL entry.
24064 2010-06-09 Jan Hubicka <jh@suse.cz>
24066 * cgraph.h (varpool_first_static_initializer,
24067 varpool_next_static_initializer): Make checking only when
24069 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24070 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24071 gcc_assert to gcc_checking_assert.
24072 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24073 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24074 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24075 op_iter_init_phiuse, op_iter_init_phidef,
24076 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24077 gcc_checking_assert.
24078 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24079 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24080 partition_is_global, live_on_entry, live_on_exit,
24081 live_merge_and_clear): Likewise.
24082 * system.h (gcc_checking_assert): New macro.
24083 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24085 2010-06-09 Jason Merrill <jason@redhat.com>
24087 * Makefile.in (TAGS): Collect tags info from c-family.
24089 2010-06-09 Jan Hubicka <jh@suse.cz>
24091 * gimple.h (gcc_gimple_checking_assert): New macro.
24092 (gimple_set_def_ops, gimple_set_use_ops,
24093 gimple_set_vuse, gimple_set_vdef,
24094 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24095 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24096 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24097 gimple_asm_output_op, gimple_asm_output_op_ptr,
24098 gimple_asm_set_output_op, gimple_asm_clobber_op,
24099 gimple_asm_set_clobber_op, gimple_asm_label_op,
24100 gimple_asm_set_label_op, gimple_try_set_kind,
24101 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24102 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24103 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24104 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24105 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24106 gimple_omp_for_set_initial, gimple_omp_for_final,
24107 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24108 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24109 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24110 conditional with ENABLE_GIMPLE_CHECKING.
24111 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24113 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24115 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24116 (get_computation_cost_at): Use it.
24117 (determine_use_iv_cost_condition): Likewise.
24118 (determine_iv_cost): Likewise.
24120 2010-06-09 Richard Guenther <rguenther@suse.de>
24122 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24125 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24127 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24129 2010-06-09 Martin Jambor <mjambor@suse.cz>
24131 PR tree-optimization/44423
24132 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24133 (analyze_access_subtree): Pass negative allow_replacements to children
24134 if the current type is scalar.
24136 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24139 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24140 * doc/plugins.texi (Plugin license check): Update information
24141 on type of plugin_is_GPL_compatible.
24142 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24143 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24145 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24147 * config/arm/arm.c (thumb2_reorg): New function.
24148 (arm_reorg): Call it.
24149 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24150 arithmetic operations): Delete.
24152 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24155 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24158 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24161 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24163 2010-06-08 Jan Hubicka <jh@suse.cz>
24165 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24166 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24168 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24170 PR tree-optimization/39874
24171 PR middle-end/28685
24172 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24174 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24175 same_bool_result_p): New.
24176 (and_var_with_comparison, and_var_with_comparison_1,
24177 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24178 (or_var_with_comparison, or_var_with_comparison_1,
24179 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24180 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24181 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24182 of combine_comparisons.
24183 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24185 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24187 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24188 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24189 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24190 pdp11_function_value_regno_p): New functions.
24191 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24194 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24196 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24197 Thumb-2 in the MINUS case.
24199 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24201 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24203 * doc/gty.texi (GTY Options): Document typed GC allocation and
24204 variable_size GTY option.
24206 * ggc-internal.h: New.
24208 * ggc.h: Update copyright year.
24209 (digit_string): Move to stringpool.c.
24210 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24211 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24212 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24213 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24214 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24215 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24216 (ggc_force_collect, ggc_get_size, ggc_statistics)
24217 (ggc_print_common_statistics): Move to ggc-internal.h.
24218 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24219 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24220 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24221 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24222 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24223 (ggc_alloc_zone_pass_stat): Remove.
24224 (ggc_internal_alloc_stat, ggc_internal_alloc)
24225 (ggc_internal_cleared_alloc_stat): New.
24226 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24227 (ggc_internal_vec_alloc_stat)
24228 (ggc_internal_cleared_vec_alloc_stat)
24229 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24230 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24231 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24232 (ggc_cleared_alloc_ptr_array_two_args): New.
24233 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24234 (ggc_splay_alloc): Change the type of the first argument to
24235 enum gt_types_enum.
24236 (ggc_alloc_string): Make macro.
24237 (ggc_alloc_string_stat): New.
24238 (ggc_strdup): Redefine.
24239 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24240 (ggc_alloc_rtvec_sized): New.
24241 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24242 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24243 (ggc_internal_cleared_alloc_zone_stat)
24244 (ggc_internal_zone_alloc_stat)
24245 (ggc_internal_zone_cleared_alloc_stat)
24246 (ggc_internal_zone_vec_alloc_stat)
24247 (ggc_alloc_zone_rtx_def_stat)
24248 (ggc_alloc_zone_tree_node_stat)
24249 (ggc_alloc_zone_cleared_tree_node_stat)
24250 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24252 * ggc-common.c: Include ggc-internal.h.
24253 (ggc_internal_cleared_alloc_stat): Rename from
24254 ggc_alloc_cleared_stat.
24255 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24256 (ggc_calloc): Remove.
24257 (ggc_cleared_alloc_htab_ignore_args): New.
24258 (ggc_cleared_alloc_ptr_array_two_args): New.
24259 (ggc_splay_alloc): Add obj_type parameter.
24260 (init_ggc_heuristics): Formatting fixes.
24262 * ggc-none.c: Update copyright year.
24263 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24264 (ggc_alloc_cleared_stat): Rename to
24265 ggc_internal_cleared_alloc_stat.
24266 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24268 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24269 Remove references to ggc_alloc in comments.
24270 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24271 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24272 (new_ggc_zone, destroy_ggc_zone): Remove.
24273 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24275 * ggc-zone.c: Include ggc-internal.h. Remove references to
24276 ggc_alloc in comments.
24277 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24278 (ggc_internal_alloc_zone_pass_stat): New.
24279 (ggc_internal_cleared_alloc_zone_stat): New.
24280 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24281 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24282 (new_ggc_zone, destroy_ggc_zone): Remove.
24284 * stringpool.c: Update copyright year. Include ggc-internal.h
24285 (digit_vector): Make static.
24286 (digit_string): Moved from ggc.h.
24287 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24288 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24290 * Makefile.in (GGC_INTERNAL_H): New.
24291 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24292 $(GGC_INTERNAL_H) to dependencies.
24294 * gengtype.c: Update copyright year.
24295 (walk_type): Accept variable_size GTY option.
24296 (USED_BY_TYPED_GC_P): New macro.
24297 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24298 whitespace at the end of strings.
24299 (get_type_specifier, variable_size_p): New functions.
24300 (alloc_quantity, alloc_zone): New enums.
24301 (write_typed_alloc_def): New function.
24302 (write_typed_struct_alloc_def): Likewise.
24303 (write_typed_typed_typedef_alloc_def): Likewise.
24304 (write_typed_alloc_defns): Likewise.
24305 (output_typename, write_splay_tree_allocator_def): Likewise.
24306 (write_splay_tree_allocators): Likewise.
24307 (main): Call write_typed_alloc_defns and
24308 write_splay_tree_allocators.
24310 * lto-streamer.h (lto_file_decl_data_ptr): New.
24312 * passes.c (order): Define using cgraph_node_ptr.
24314 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24317 * gimple.h (union gimple_statement_d): Likewise.
24319 * rtl.h (struct rtx_def): Likewise.
24320 (struct rtvec_def): Likewise.
24322 * tree.h (union tree_node): Likewise.
24324 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24326 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24328 * tree-scalar-evolution.c (scev_initialize): Likewise.
24330 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24332 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24334 * omp-low.c (lower_omp_critical): Likewise.
24336 * bitmap.h (struct bitmap_head_def): Update comment to not
24337 reference ggc_alloc.
24339 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24341 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24343 * ipa-prop.c (duplicate_ggc_array): Rename to
24344 duplicate_ipa_jump_func_array. Use typed GC allocation.
24345 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24347 * gimple.c (gimple_alloc_stat): Use
24348 ggc_alloc_cleared_gimple_statement_d_stat.
24350 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24352 * tree.c (make_node_stat): Use
24353 ggc_alloc_zone_cleared_tree_node_stat.
24354 (make_tree_vec_stat): Likewise.
24355 (build_vl_exp_stat): Likewise.
24356 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24357 (make_tree_binfo_stat): Likewise.
24358 (tree_cons_stat): Likewise.
24360 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24361 (shallow_copy_rtx_stat): Likewise.
24362 (make_node_stat): Likewise.
24364 * lto-symtab.c: Fix comment.
24366 * tree-cfg.c (create_bb): Update comment to not reference
24368 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24370 * varpool.c (varpool_node): Use typed GC allocation.
24371 (varpool_extra_name_alias): Likewise.
24373 * varasm.c (emutls_decl): Likewise.
24374 (get_unnamed_section): Likewise.
24375 (get_noswitch_section): Likewise.
24376 (get_section): Likewise.
24377 (get_block_for_section): Likewise.
24378 (build_constant_desc): Likewise.
24379 (create_constant_pool): Likewise.
24380 (force_const_mem): Likewise.
24382 * tree.c (build_vl_exp_stat): Likewise.
24383 (build_real): Likewise.
24384 (build_string): Likewise.
24385 (decl_debug_expr_insert): Likewise.
24386 (decl_value_expr_insert): Likewise.
24387 (type_hash_add): Likewise.
24388 (build_omp_clause): Likewise.
24390 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24392 * tree-ssa.c (init_tree_ssa): Likewise.
24394 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24396 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24398 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24400 * tree-ssa-alias.c (get_ptr_info): Likewise.
24402 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24404 * tree-phinodes.c (allocate_phi_node): Likewise.
24406 * tree-iterator.c (tsi_link_before): Likewise.
24407 (tsi_link_after): Likewise.
24409 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24411 * tree-dfa.c (create_var_ann): Likewise.
24413 * tree-cfg.c (create_bb): Likewise.
24415 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24416 (general_init): Likewise.
24418 * stringpool.c (stringpool_ggc_alloc): Likewise.
24419 (gt_pch_save_stringpool): Likewise.
24421 * sese.c (if_region_set_false_region): Likewise.
24423 * passes.c (do_per_function_toporder): Likewise.
24425 * optabs.c (set_optab_libfunc): Likewise.
24426 (set_conv_libfunc): Likewise.
24428 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24430 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24431 (input_eh_region): Likewise.
24432 (input_eh_lp): Likewise.
24433 (make_new_block): Likewise.
24434 (unpack_ts_real_cst_value_fields): Likewise.
24436 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24438 * lto-cgraph.c (input_node_opt_summary): Likewise.
24440 * loop-init.c (loop_optimizer_init): Likewise.
24442 * lambda.h (lambda_vector_new): Likewise.
24444 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24446 * ira.c (update_equiv_regs): Likewise.
24448 * ipa.c (cgraph_node_set_new): Likewise.
24449 (cgraph_node_set_add): Likewise.
24450 (varpool_node_set_new): Likewise.
24451 (varpool_node_set_add): Likewise.
24453 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24454 (duplicate_ipa_jump_func_array): Likewise.
24455 (ipa_read_node_info): Likewise.
24457 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24459 * integrate.c (get_hard_reg_initial_val): Likewise.
24461 * gimple.c (gimple_alloc_stat): Likewise.
24462 (gimple_build_omp_for): Likewise.
24463 (gimple_seq_alloc): Likewise.
24464 (gimple_copy): Likewise.
24466 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24467 (gsi_insert_after_without_update): Likewise.
24469 * function.c (add_frame_space): Likewise.
24470 (insert_temp_slot_address): Likewise.
24471 (assign_stack_temp_for_type): Likewise.
24472 (allocate_struct_function): Likewise.
24473 (types_used_by_var_decl_insert): Likewise.
24475 * except.c (init_eh_for_function): Likewise.
24476 (gen_eh_region): Likewise.
24477 (gen_eh_region_catch): Likewise.
24478 (gen_eh_landing_pad): Likewise.
24479 (add_call_site): Likewise.
24481 * emit-rtl.c (get_mem_attrs): Likewise.
24482 (get_reg_attrs): Likewise.
24483 (start_sequence): Likewise.
24484 (init_emit): Likewise.
24486 * dwarf2out.c (new_cfi): Likewise.
24487 (queue_reg_save): Likewise.
24488 (dwarf2out_frame_init): Likewise.
24489 (new_loc_descr): Likewise.
24490 (find_AT_string): Likewise.
24491 (new_die): Likewise.
24492 (add_var_loc_to_decl): Likewise.
24493 (clone_die): Likewise.
24494 (clone_as_declaration): Likewise.
24495 (break_out_comdat_types): Likewise.
24496 (new_loc_list): Likewise.
24497 (loc_descriptor): Likewise.
24498 (add_loc_descr_to_each): Likewise.
24499 (add_const_value_attribute): Likewise.
24500 (tree_add_const_value_attribute): Likewise.
24501 (add_comp_dir_attribute): Likewise.
24502 (add_name_and_src_coords_attributes): Likewise.
24503 (lookup_filename): Likewise.
24504 (store_vcall_insn): Likewise.
24505 (dwarf2out_init): Likewise.
24507 * dbxout.c (dbxout_init): Likewise.
24509 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24511 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24513 * config/score/score7.c (score7_output_external): Likewise.
24515 * config/score/score3.c (score3_output_external): Likewise.
24517 * config/s390/s390.c (s390_init_machine_status): Likewise.
24519 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24520 (rs6000_init_machine_status): Likewise.
24521 (output_toc): Likewise.
24523 * config/pa/pa.c (pa_init_machine_status): Likewise.
24524 (get_deferred_plabel): Likewise.
24526 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24528 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24530 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24532 * config/mep/mep.c (mep_init_machine_status): Likewise.
24533 (mep_note_pragma_flag): Likewise.
24535 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24537 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24539 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24541 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24542 (i386_pe_maybe_record_exported_symbol): Likewise.
24544 * config/i386/i386.c (get_dllimport_decl): Likewise.
24545 (ix86_init_machine_status): Likewise.
24546 (assign_386_stack_local): Likewise.
24548 * config/frv/frv.c (frv_init_machine_status): Likewise.
24550 * config/darwin.c (machopic_indirection_name): Likewise.
24552 * config/cris/cris.c (cris_init_machine_status): Likewise.
24554 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24556 * config/avr/avr.c (avr_init_machine_status): Likewise.
24558 * config/arm/arm.c (arm_init_machine_status): Likewise.
24560 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24561 (alpha_need_linkage): Likewise.
24562 (alpha_use_linkage): Likewise.
24564 * cgraph.c (cgraph_allocate_node): Likewise.
24565 (cgraph_create_edge_1): Likewise.
24566 (cgraph_create_indirect_edge): Likewise.
24567 (cgraph_add_asm_node): Likewise.
24569 * cfgrtl.c (init_rtl_bb_info): Likewise.
24571 * cfgloop.c (alloc_loop): Likewise.
24572 (rescan_loop_exit): Likewise.
24574 * cfg.c (init_flow): Likewise.
24575 (alloc_block): Likewise.
24576 (unchecked_make_edge): Likewise.
24578 * c-parser.c (c_parse_init): Likewise.
24579 (c_parse_file): Likewise.
24581 * c-decl.c (bind): Likewise.
24582 (record_inline_static): Likewise.
24583 (push_scope): Likewise.
24584 (make_label): Likewise.
24585 (lookup_label_for_goto): Likewise.
24586 (finish_struct): Likewise.
24587 (finish_enum): Likewise.
24588 (c_push_function_context): Likewise.
24590 * bitmap.c (bitmap_element_allocate): Likewise.
24591 (bitmap_gc_alloc_stat): Likewise.
24593 * alias.c (record_alias_subset): Likewise.
24594 (init_alias_analysis): Likewise.
24596 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24598 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24599 * tree-inline.c (expand_call_inline): Pass translated return value of
24600 cgraph_inline_failed_string to diagnostic function.
24602 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24603 Shujing Zhao <pearly.zhao@oracle.com>
24606 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24607 implicit bad conversions is initialization.
24608 (error_init): Use gmsgid instead of msgid for argument name and change
24609 the call for error.
24610 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24611 change the call for pedwarn.
24612 (warning_init): Use gmsgid instead of msgid for argument name and
24613 change the call for warning.
24615 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24617 * config/mips/mips-protos.h (mips_print_operand): Delete.
24618 (mips_print_operand_address): Delete.
24619 * config/mips/mips.h (mips_print_operand_punct): Delete.
24620 (PRINT_OPERAND): Delete.
24621 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24622 (PRINT_OPERAND_ADDRESS): Delete.
24623 * config/mips/mips.c (mips_print_operand_punct): Make static.
24624 (mips_print_operand_address): Make static.
24625 (mips_print_operand): Make static. Call
24626 mips_print_operand_punct_valid_p.
24627 (mips_print_operand_punct_valid_p): New function.
24628 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24629 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24631 2010-06-07 Jan Hubicka <jh@suse.cz>
24633 PR middle-end/44454
24634 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24637 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24639 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24642 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24644 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24645 attributes): Document gas.
24647 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24649 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24650 <TYPE_LEA>: Split instruction.
24651 <default>: Remove alternative 2 handling.
24652 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24653 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24654 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24656 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24657 (ashift_zext lea splitter): Use DImode for multiplication.
24659 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24660 to generate addition.
24662 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24664 * common.opt (fira-verbose): Use Var.
24665 (fpcc-struct-return): Use Init instead of VarExists.
24666 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24668 * flags.h (flag_signed_char, flag_short_enums,
24669 flag_pcc_struct_return, flag_ira_verbose,
24670 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24671 * toplev.c (flag_detailed_statistics, flag_signed_char,
24672 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24673 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24674 * toplev.h (flag_crossjumping, flag_if_conversion,
24675 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24676 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24677 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24678 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24679 flag_ira_coalesce, flag_ira_move_spills,
24680 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24682 2010-06-07 Jan Hubicka <jh@suse.cz>
24684 * df-core.c (df_analyze_problem): Do verification after allocation.
24686 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24687 (df_lr_alloc): Initialize problem data; move bitmaps to
24688 lr_bitmaps obstack.
24689 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24690 (df_lr_verify_solution_start): Do not initialize problem data;
24691 allocate bitmaps in lr_bitmaps.
24692 (df_lr_verify_solution_end): Do not free problem data.
24694 2010-06-07 Jan Hubicka <jh@suse.cz>
24696 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24697 if caller is noreturn.
24698 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24699 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24700 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24701 * ipa-pure-const.c (check_decl): Add IPA parameter.
24702 (state_from_flags): New function.
24703 (better_state, worse_state): New functions.
24704 (check_call): When in IPA mode, do not care about callees.
24705 (check_load, check_store): Update.
24706 (check_ipa_load, check_ipa_store): New.
24707 (check_stmt): When in IPA mode, use IPA checkers.
24708 (analyze_function): Use state_from_flags.
24709 (propagate): Check indirect edges and references.
24711 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24713 PR rtl-optimization/44404
24714 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24715 of count_occurrences to see if it's safe to modify mem_insn.
24717 2010-06-07 Richard Guenther <rguenther@suse.de>
24719 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24720 and EH-only cleanup drop the cleanup instead of inserting it
24723 2010-06-07 Ira Rosen <irar@il.ibm.com>
24725 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24727 * targhooks.c (default_builtin_vectorization_cost): New function.
24728 * targhooks.h (default_builtin_vectorization_cost): Declare.
24729 * target.h (enum vect_cost_for_stmt): Define.
24730 (builtin_vectorization_cost): Change argument and comment.
24731 * tree-vectorizer.h: Remove cost model macros.
24732 * tree-vect-loop.c: Include target.h.
24733 (vect_get_cost): New function.
24734 (vect_estimate_min_profitable_iters): Replace cost model macros with
24735 calls to vect_get_cost.
24736 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24737 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24738 default implementation.
24739 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24740 calls to target hook builtin_vectorization_cost.
24741 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24743 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24744 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24745 implementation to return costs.
24746 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24747 * config/spu/spu.h: Remove vectorizer cost model macros.
24748 * config/i386/i386.h: Likewise.
24749 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24750 a call to target hook builtin_vectorization_cost.
24752 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24755 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24756 and above and defer till target is known.
24757 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24758 turn off otherwise.
24760 2010-05-25 Jan Hubicka <jh@suse.cz>
24762 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24763 (df_compact_blocks): Likewise.
24764 * df.h (struct df): Turn hardware_regs_used,
24765 regular_block_artificial_uses, eh_block_artificial_uses,
24766 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24768 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24769 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24770 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24771 df_scan_blocks, df_insn_delete, df_insn_rescan,
24772 df_insn_rescan_debug_internal, df_insn_rescan_all,
24773 df_process_deferred_rescans, df_process_deferred_rescans,
24774 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24775 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24776 df_record_entry_block_defs, df_record_exit_block_uses,
24777 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24778 df_scan_verify): Update.
24780 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24783 * c-common.c (is_typedef_decl): Move this definition ...
24784 * tree.c (is_typedef_decl): ... here.
24785 (typdef_variant_p): Move definition here from cp/tree.c.
24786 * c-common.h (is_typedef_decl): Move this declaration ...
24787 * tree.h (is_typedef_decl): ... here.
24788 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24789 * dwarf2out.c (is_naming_typedef_decl): New function.
24790 (gen_tagged_type_die): Split out of ...
24791 (gen_type_die_with_usage): ... this function. When an anonymous
24792 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24793 is emitted for the typedef.
24794 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24795 anonymous tagged types.
24797 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24800 * c-decl.c (grokdeclarator): Delete warning.
24802 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24804 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24805 newly built CALL_EXPR.
24806 * tree-profile.c (tree_profiling): Don't profile functions produced
24807 for built-in stuff.
24809 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24813 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24814 endianness-independent.
24816 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24818 * c-common.c: Move to c-family/.
24819 * c-common.def: Likewise.
24820 * c-common.h: Likewise.
24821 * c-cppbuiltin.c: Likewise.
24822 * c-dump.c: Likewise.
24823 * c-format.c: Likewise.
24824 * c-format.h : Likewise.
24825 * c-gimplify.c: Likewise.
24826 * c-lex.c: Likewise.
24827 * c-omp.c: Likewise.
24829 * c-opts.c: Likewise.
24830 * c-pch.c: Likewise.
24831 * c-ppoutput.c: Likewise.
24832 * c-pragma.c: Likewise.
24833 * c-pragma.h: Likewise.
24834 * c-pretty-print.c: Likewise.
24835 * c-pretty-print.h: Likewise.
24836 * c-semantics.c: Likewise.
24837 * stub-objc.c: Likewise.
24839 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24840 (get_output_file_with_visibility): Fix name for c-common.h.
24841 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24843 * c-tree.h: Update include path for moved files.
24844 * c-lang.c: Likewise.
24845 * c-lang.h: Likewise.
24846 * c-parser.c: Likewise.
24847 * c-convert.c: Likewise.
24848 * c-decl.c: Likewise.
24849 * c-objc-common.c: Likewise.
24850 * configure.ac: Make sure c-family/ exists in the build directory.
24851 * configure: Regenerate.
24852 * Makefile.in: Update paths for moved files. Regroup files per
24853 location and update dependencies. Move generated_files down after
24856 * config/spu/spu-c.c: Update paths for moved files.
24857 * config/mep/mep-pragma.c: Likewise.
24858 * config/darwin-c.c: Likewise.
24859 * config/i386/msformat-c.c: Likewise.
24860 * config/i386/i386-c.c: Likewise.
24861 * config/avr/avr-c.c: Likewise.
24862 * config/sol2-c.c: Likewise.
24863 * config/ia64/ia64-c.c: Likewise.
24864 * config/rs6000/rs6000-c.c: Likewise.
24865 * config/arm/arm.c: Likewise.
24866 * config/arm/arm-c.c: Likewise.
24867 * config/h8300/h8300.c: Likewise.
24868 * config/v850/v850-c.c: Likewise.
24870 * config/t-darwin: Fix dependencies for moved files.
24871 * config/t-sol2: Fix dependencies for moved files.
24872 * config/mep/t-mep: Fix dependencies for moved files.
24873 * config/ia64/t-ia64: Fix dependencies for moved files.
24874 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24875 * config/v850/t-v850: Fix dependencies for moved files.
24876 * config/v850/t-v850e: Fix dependencies for moved files.
24878 * config/m32c/m32c-pragma.c
24880 * po/exgettext: Look in c-family/ also.
24882 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24884 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24885 (mark_control_dependent_edges_necessary): Call it instead of marking
24886 the last statement manually.
24887 (propagate_necessity): Likewise.
24889 2010-06-05 Jan Hubicka <jh@suse.cz>
24891 * basic-block.h (compute_dominance_frontiers): Updated.
24892 (compute_idf): Likewise.
24894 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24895 for dominance frontiers.
24896 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24897 (insert_updated_phi_nodes_for): Likewise.
24898 (update_ssa): Likewise.
24899 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24900 (compute_dominance_frontiers): Likewise.
24901 (compute_idf): Likewise.
24902 * df-problems.c (df_md_local_compute): Likewise.
24904 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24906 * target.h (struct gcc_target): Add memory_move_cost field.
24907 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24908 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24909 * targhooks.c (default_memory_move_cost): New function.
24910 * targhooks.h (default_memory_move_cost): Declare function.
24911 * reload.h (memory_move_cost): Declare.
24912 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24913 * reginfo.c (memory_move_cost): New function.
24914 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24915 * ira.h (ira_memory_move_cost): Update comment.
24916 * ira.c (ira_memory_move_cost): Update comment.
24917 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24918 with memory_move_cost.
24919 * postreload.c (reload_cse_simplify_set): (Ditto.).
24920 * reload1.c (choose_reload_regs): (Ditto.).
24921 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24922 (MEMORY_MOVE_COST): Revise documentation.
24924 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24925 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24926 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24927 type of 'in' argument to bool.
24928 (TARGET_MEMORY_MOVE_COST): Define.
24930 2010-06-05 Jan Hubicka <jh@suse.cz>
24932 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24933 that cannot return. Be more careful when merging the results with
24934 previously known ones.
24936 2010-06-05 Matthias Klose <doko@ubuntu.com>
24938 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24939 function to add the -iplugindir option.
24940 (find_plugindir_spec_function): Add new declaration and function.
24941 (static_spec_func): Use it for "find-plugindir".
24943 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24946 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24947 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24948 statement expression.
24950 2010-06-05 Jan Hubicka <jh@suse.cz>
24952 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24953 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24954 dense_invalidated_by_call to bitmap head.
24955 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24956 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24957 df_rd_start_dump, df_lr_verify_transfer_functions,
24958 df_live_verify_transfer_functions, df_chain_create_bb,
24959 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24960 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24961 df_simulate_one_insn_forwards, df_md_alloc,
24962 df_md_bb_local_compute_process_def,
24963 df_md_bb_local_compute_process_def, df_md_local_compute,
24964 df_md_transfer_function df_md_free): Update.
24966 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24969 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24970 target type for ADDR_EXPR; require no changes to qualifiers except
24971 for function types.
24972 * c-tree.h (c_build_type_variant): Remove.
24974 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24976 * genautomata.c (get_excl_set): Do work per element, not per char.
24977 (check_presence_pattern_sets): Similar.
24978 (check_absence_pattern_sets): Similar.
24980 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24982 * genautomata.c (curr_state_pass_num): Delete.
24983 (min_issue_delay_pass_states): Delete.
24984 (min_issue_delay): Delete.
24985 (initiate_min_issue_delay_pass_states): Delete.
24986 (output_min_issue_delay_table): Compute min_issue_delay_vect
24987 using a breadth-first search variant.
24988 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24990 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24993 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24994 (df_byte_lr_bb_local_compute): Likewise.
24996 2010-06-03 Jason Merrill <jason@redhat.com>
24998 Implement noexcept operator (5.3.7)
24999 * c-common.c (c_common_reswords): Add noexcept.
25000 * c-common.h (enum rid): Add RID_NOEXCEPT.
25002 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25004 * config/darwin-driver.c (darwin_default_min_version): Use
25005 GCC-specific formats in diagnostics.
25006 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25008 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25009 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25010 eval_spec_function, handle_braces, process_brace_body, main,
25011 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25012 getenv_spec_function, compare_version_strings,
25013 version_compare_spec_function): Use GCC-specific formats in
25016 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25018 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25019 that operand 0 and operand 1 are equal.
25020 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25021 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25022 and operand 1 are equal.
25023 <default>: Ditto. Remove ??? comment.
25024 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25025 and operand 1 are equal.
25026 <default>: Ditto. Remove ??? comment.
25027 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25029 (*add<mode>_4) <default>: Ditto.
25030 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25032 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25034 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25035 * config/i386/i386.c (ix86_print_operand): Make non-static.
25036 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25037 * output.h (output_operand): Declare.
25038 * final.c (output_operand): Make non-static.
25040 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25042 PR rtl-optimization/44013
25043 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25044 when processing debug insns.
25047 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25048 recursing. Check that recursion is bounded. Rename inner var
25049 to avoid hiding incoming argument.
25051 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25053 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25054 operands[2] == 255.
25058 (*addqi_ext_1_rex64): Ditto.
25059 (*addqi_ext_1): Ditto.
25061 (*addqi_4): Check for incdec_operand in QImode.
25063 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25064 using SWI mode iterator.
25065 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25066 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25068 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25069 using SWI mode iterator.
25071 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25074 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25075 * c-format.c (gcc_diag_flag_specs): Add hash.
25076 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25077 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25078 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25079 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25080 (pp_c_type_qualifier_list): Call the function above.
25081 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25082 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25083 (WARN_FOR_QUALIFIERS): New macro.
25084 (convert_for_assignment): Use it.
25086 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25088 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25090 2010-06-04 Jan Hubicka <jh@suse.cz>
25092 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25093 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25094 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25095 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25096 * fwprop.c (single_def_use_enter_block): Likewise.
25097 * ddg.c (create_ddg_dep_from_intra_loop_link,
25098 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25099 * loop-iv.c (latch_dominating_def): Likewise.
25100 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25101 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25102 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25103 df_rd_transfer_function, df_rd_top_dump,
25104 df_rd_bottom_dump): Update.
25105 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25106 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25107 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25108 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25109 df_lr_verify_solution_start, df_lr_verify_solution_end,
25110 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25111 df_live_free_bb_info, df_live_alloc, df_live_reset,
25112 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25113 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25114 df_live_verify_solution_start, df_live_verify_solution_end,
25115 df_live_verify_transfer_functions, df_chain_create_bb,
25116 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25117 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25118 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25119 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25120 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25121 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25122 df_byte_lr_bottom_dump, df_create_unused_note,
25123 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25124 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25125 df_md_transfer_function, df_md_init, df_md_confluence_0,
25126 df_md_confluence_n,
25127 df_md_top_dump, df_md_bottom_dump): Update.
25128 (struct df_lr_problem_data): Embedd bitmap headers.
25130 2010-06-04 Jan Hubicka <jh@suse.cz>
25132 * dce.c (dce_process_block): Do not re-scan already marked
25135 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25137 PR rtl-optimization/39871
25138 PR rtl-optimization/40615
25139 PR rtl-optimization/42500
25140 PR rtl-optimization/42502
25141 * ira.c (init_reg_equiv_memory_loc: New function.
25142 (ira): Call it twice.
25143 * reload.h (calculate_elim_costs_all_insns): Declare.
25144 * ira-costs.c: Include "reload.h".
25145 (regno_equiv_gains): New static variable.
25146 (init_costs): Allocate it.
25147 (finish_costs): Free it.
25148 (ira_costs): Call calculate_elim_costs_all_insns.
25149 (find_costs_and_classes): Take estimated elimination costs
25151 (ira_adjust_equiv_reg_cost): New function.
25152 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25153 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25154 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25155 (elim_bb): New static variable.
25156 (reload): Move code out of here into init_eliminable_invariants and
25157 free_reg_equiv. Call them.
25158 (calculate_elim_costs_all_insns): New function.
25159 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25160 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25161 but call note_reg_elim_costly if we turned a valid memory address
25162 into an invalid one.
25163 * Makefile.in (ira-costs.o): Depend on reload.h.
25165 2010-06-04 Julian Brown <julian@codesourcery.com>
25167 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25170 2010-06-04 Richard Guenther <rguenther@suse.de>
25173 * cgraph.h (struct varpool_node): Add lto_file_data field.
25174 * lto-cgraph.c (input_varpool_node): Initialize it.
25176 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25178 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25179 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25180 predicate in "type" attribute calculation.
25181 (*addsi_1_zext): Ditto.
25182 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25183 (*addsi_2_zext): Ditto.
25184 (*add<mode>_3): Ditto.
25185 (*addsi_3_zext): Ditto.
25186 (*add<mode>_5): Ditto.
25188 2010-06-03 Jan Hubicka <jh@suse.cz>
25190 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25192 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25194 2010-06-03 Jan Hubicka <jh@suse.cz>
25196 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25197 micro-optimize the checks when to add new note.
25199 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25201 * final.c (output_asm_insn): Call
25202 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25203 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25204 (output_address): Call targetm.asm_out.print_operand_address.
25206 * target.h (struct gcc_target): Add print_operand,
25207 print_operand_address, and print_operand_punct_valid_p fields.
25208 * targhooks.h (default_print_operand): Declare.
25209 (default_print_operand_address): Declare.
25210 (default_print_operand_punct_valid_p): Declare.
25211 * targhooks.c (default_print_operand): Define.
25212 (default_print_operand_address): Define.
25213 (default_print_operand_punct_valid_p): Define.
25214 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25215 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25216 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25217 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25218 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25219 * vmsdbgout.c (addr_const_to_string): Update comment.
25220 * config/i386/i386.c (print_operand): Rename to...
25221 (ix86_print_operand): ...this. Make static.
25222 (print_operand_address): Rename to...
25223 (ix86_print_operand_address): ...this. Make static. Call
25224 ix86_print_operand instead of PRINT_OPERAND.
25225 (ix86_print_operand_punct_valid_p): New function.
25226 (TARGET_PRINT_OPERAND): Define.
25227 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25228 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25229 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25230 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25231 (PRINT_OPERAND): Delete.
25232 (PRINT_OPERAND_ADDRESS): Delete.
25233 * config/i386/i386-protos.h (print_operand): Delete prototype.
25234 (print_operand_address): Delete prototype.
25236 2010-06-03 Richard Guenther <rguenther@suse.de>
25238 PR tree-optimization/44403
25239 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25240 Preserve pointer qualifiers.
25241 (vect_create_data_ref_ptr): Likewise.
25243 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25246 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25248 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25250 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25253 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25254 return false if merging the bbs would lead to goto_locus
25255 location being lost from the IL.
25257 2010-06-03 Jan Hubicka <jh@suse.cz>
25258 Jakub Jelinek <jakub@redhat.com>
25260 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25261 set->regs[i] is NULL or has just one entry.
25263 2010-06-03 Jan Hubicka <jh@suse.cz>
25265 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25266 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25268 2010-06-03 Paul Brook <paul@codesourcery.com>
25270 * config/arm/arm.c (FL_TUNE): Define.
25271 (arm_default_cpu, arm_cpu_select): Remove.
25272 (all_cores): Populate core field.
25273 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25274 (arm_find_cpu): New function.
25275 (arm_handle_option): Lookup cpu/architecture names.
25276 (arm_override_options): Cleanup mcpu/march/mtune handling.
25277 (arm_file_start): Ditto.
25279 2010-06-03 Alan Modra <amodra@gmail.com>
25282 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25283 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25284 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25285 (rs6000_emit_load_toc_table): Likewise.
25287 2010-06-02 Jan Hubicka <jh@suse.cz>
25289 * passes.c (init_optimization_passes): Put ipa reference
25290 after ipa pure-const.
25292 2010-06-02 Jan Hubicka <jh@suse.cz>
25294 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25295 calls_read_all and calls_write_all.
25296 (get_reference_optimization_summary): Fix formatting.
25297 (is_proper_for_analysis): Check that decl is not readonly.
25298 (propagate_bits): Check CONST/PURE/noreturn flags.
25299 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25300 (analyze_function): Ignore indirect edges.
25301 (copy_global_bitmap): For all module statics, do nothing.
25302 (generate_summary): Do not print calls_read_all/calls_write_all.
25303 (read_write_all_from_decl): Take node as argument; check
25304 cgraph_node_cannot_return.
25305 (propagate): Reorganize read_all/write_all computation;
25306 check indirect edges; check ecf flags; use all_module_statics
25307 in the results; do not free all_module_statics.
25308 (stream_out_bitmap): Handle all_module_statics.
25309 (ipa_reference_write_optimization_summary): Likewise; use
25310 varpool/cgraph encoders to get boundaries.
25311 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25312 use it when possible.
25314 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25317 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25318 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25320 * doc/extend.texi (powerpc builtins): Document vec_recip,
25321 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25323 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25324 (rs6000_emit_swrsqrt): Ditto.
25325 (rs6000_emit_swdivsf): Delete.
25326 (rs6000_emit_swdivdf): Ditto.
25327 (rs6000_emit_swrsqrtsf): Ditto.
25329 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25330 describe the reciprocal estimate support for each type.
25331 (recip_options): Map -mrecip=<opt> into option bits.
25332 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25333 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25334 reciprocal estimate instructions.
25335 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25336 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25337 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25338 cost information if -mdebug=cost or -mdebug=reg.
25339 (rs6000_override_options): Set -mrecip-precision for power6, and
25340 power7 machines. If -mvsx or -mdfp, enable various options that
25341 came in previous instruction set ISAs, unless the option was
25342 explicitly disabled by the command line option. Parse
25343 -mrecip=<opt> options.
25344 (rs6000_builtin_vectorized_function): Add support for vectorizing
25345 the reciprocal estimate builtins and expansions.
25346 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25347 (bdesc_2arg): Add reciprocal estimate builtins.
25348 (bdesc_1arg): Add reciprocal square root estimate builtins.
25349 (rs6000_expand_builtin): Rewrite to use a switch statement,
25350 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25351 (rs6000_init_builtins): Create declarations for reciprocal
25353 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25354 sized, prefer traditional floating point registers, if integer
25355 vector types, prefer altivec registers. Don't actually look at
25356 the memory address any more.
25357 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25359 (rs6000_load_constant_and_splat): New helper function to load up
25360 the constant for reciprocal estimate instructions.
25361 (rs6000_emit_madd): New helper function for generating
25362 multiply/add type instructions, based on the current switches.
25363 (rs6000_emit_msub): Ditto.
25364 (rs6000_emit_mnsub): Ditto.
25365 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25366 replace a divide with a reciprocal estimate and fixup, adding
25367 support for machines with high precision and vectors.
25368 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25369 low precision machines.
25370 (rs6000_emit_swdiv): New common function to be called to replace a
25371 division with reciprocal estimate and fixup.
25372 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25373 for double and vector types. Add support for high precision machines.
25375 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25376 the reciprocal estimate instructions can be generated.
25377 (TARGET_FRE): Ditto.
25378 (TARGET_FRSQRTES): Ditto.
25379 (TARGET_FRSQRTE): Ditto.
25380 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25382 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25383 square root estimate on vectors.
25384 (re<mode>2): New insn for reciprocal division estimate on vectors.
25386 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25388 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25389 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25390 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25391 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25392 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25393 (RS6000_BUILTIN_RSQRT): Ditto.
25394 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25395 floating point builtin.
25397 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25398 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25399 __RECIP_PRECISION__ based on the command line switches.
25400 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25402 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25403 replacing division instructions with reciprocal estimate and fixup.
25404 (-mrecip=<opt>): New option.
25405 (-mrecip-precision): Ditto.
25407 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25408 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25409 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25412 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25413 (UNSPEC_VREFP): Ditto.
25414 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25415 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25416 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25417 reciprocal estimate instructions to be generated.
25418 (altivec_vrefp): Ditto.
25420 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25422 (rreg): New mode attribute for reciprocal estimate support.
25423 (recip<mode>3): New insn for division using reciprocal estimate
25424 and fixup builtins.
25425 (divide define_split): New define_split to convert floating point
25426 division to use reciprocal estimate if the user used the
25427 appropriate options and the split is run when we can add new
25428 pseudo registers for the fixup.
25429 (rsqrt<mode>2): New insn for reciprocal square root support.
25430 (recipsf3): Move into recip<mode>3.
25432 (fres): Use TARGET_FRES.
25433 (rsqrtsf2): Move into rsqrt<mode>2.
25434 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25435 (copysignsf3): Add support for VSX.
25436 (fred): Use TARGET_FRE.
25438 (rsqrtdf_internal1): New function for frsqrte instruciton.
25440 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25441 (vec_rsqrt): Ditto.
25443 2010-06-03 Richard Guenther <rguenther@suse.de>
25445 PR middle-end/44291
25446 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25447 (set_user_assembler_libfunc): Likewise.
25449 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25451 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25453 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25455 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25456 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25457 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25458 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25459 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25460 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25461 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25462 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25463 * defaults.h: Updated for above mentioned changes.
25465 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25467 * c-common.c: Remove header include of tm_p.h.
25468 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25470 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25472 * tree.h (struct tree_decl_map): New type.
25473 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25474 (tree_decl_map_hash): New prototype.
25475 (debug_expr_for_decl, value_expr_for_decl): Change into
25476 tree_decl_map hashtab from tree_map.
25477 (init_ttree): Adjust initialization.
25478 (tree_decl_map_hash): New function.
25479 (decl_debug_expr_lookup, decl_debug_expr_insert,
25480 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25482 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25484 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25486 * configure: Regenerate.
25487 * config.in: Regenerate.
25489 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25490 (X86_64_EMULATION): Define.
25491 (TARGET_LD_EMULATION): Use them.
25493 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25494 (SPARC64_EMULATION): Define.
25495 (LINK_ARCH_SPEC): Use them.
25497 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25499 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25500 smallest_mode_for_size for computing the precision types of new
25501 graphite IVs. Do not call lang_hooks.types.type_for_size.
25503 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25505 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25507 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25509 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25511 PR middle-end/44363
25512 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25513 return false instead.
25515 2010-06-02 Jan Hubicka <jh@suse.cz>
25517 PR middle-end/44295
25518 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25519 create new cgraph node to check callee.
25521 2010-06-02 Richard Guenther <rguenther@suse.de>
25523 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25525 2010-06-02 Richard Guenther <rguenther@suse.de>
25527 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25528 (lto_wrapper_cleanup): ... this. Do not exit.
25529 (fatal): Adjust. Exit here.
25530 (fatal_perror): Likewise.
25531 (fatal_signal): New function.
25532 (main): Set up signal handlers to cleanup temporary files.
25533 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25535 2010-06-02 Richard Guenther <rguenther@suse.de>
25537 PR tree-optimization/44377
25538 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25540 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25542 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25543 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25544 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25545 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25547 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25549 2010-06-02 Jan Hubicka <jh@suse.cz>
25551 * bitmap.c (bitmap_descriptor): Add search_iter.
25552 (bitmap_find_bit): Increment it.
25553 (print_statistics): Print it.
25555 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25557 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25558 instead of gimple_build_call_vec. Delete unnecessary local variable.
25560 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25562 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25563 change from yesterday.
25565 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25567 * c-ada-spec.c: Clean up redundant includes.
25569 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25571 * gimplify.c: Do not include except.h and optabs.h.
25572 (gimplify_body): Do not initialize RTL profiling.
25573 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25574 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25575 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25576 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25579 * tree-pretty-print.h: Include pretty-print.h.
25580 * gimple-pretty-print.h: Include pretty-print.h.
25582 * tree-pretty-print.c: Do not include diagnostic.h.
25583 * tree-vrp.c: Likewise.
25584 * tree-tailcall.c: Likewise
25585 * tree-scalar-evolution.c: Likewise
25586 * tree-ssa-dse.c: Likewise
25587 * tree-chrec.c: Likewise
25588 * tree-ssa-sccvn.c: Likewise
25589 * tree-ssa-copyrename.c: Likewise
25590 * tree-nomudflap.c: Likewise
25591 * tree-call-cdce.c: Likewise
25592 * tree-stdarg.c: Likewise
25593 * tree-ssa-math-opts.c: Likewise
25594 * tree-nrv.c: Likewise
25595 * tree-ssa-sink.c: Likewise
25596 * tree-browser.c: Likewise
25597 * tree-ssa-loop-ivcanon.c: Likewise
25598 * tree-ssa-loop.c: Likewise
25599 * tree-parloops.c: Likewise
25600 * tree-ssa-address.c: Likewise
25601 * tree-ssa-ifcombine.c: Likewise
25602 * tree-if-conv.c: Likewise
25603 * tree-data-ref.c: Likewise
25604 * tree-affine.c: Likewise
25605 * tree-ssa-phiopt.c: Likewise
25606 * tree-ssa-coalesce.c: Likewise
25607 * tree-ssa-pre.c: Likewise
25608 * tree-ssa-live.c: Likewise
25609 * tree-predcom.c: Likewise
25610 * tree-ssa-forwprop.c: Likewise
25611 * tree-ssa-dce.c: Likewise
25612 * tree-ssa-ter.c: Likewise
25613 * tree-ssa-loop-prefetch.c: Likewise
25614 * tree-optimize.c: Likewise
25615 * tree-ssa-phiprop.c: Likewise
25616 * tree-object-size.c: Likewise
25617 * tree-outof-ssa.c: Likewise
25618 * tree-ssa-structalias.c: Likewise
25619 * tree-switch-conversion.c: Likewise
25620 * tree-ssa-reassoc.c: Likewise
25621 * tree-ssa-operands.c: Likewise
25622 * tree-vectorizer.c: Likewise
25623 * tree-vect-data-refs.c: Likewise
25624 * tree-vect-generic.c: Likewise
25625 * tree-vect-stmts.c: Likewise
25626 * tree-vect-patterns.c: Likewise
25627 * tree-vect-slp.c: Likewise
25628 * tree-vect-loop.c: Likewise
25629 * tree-ssa-loop-ivopts.c: Likewise
25630 * tree-ssa-loop-im.c: Likewise
25631 * tree-ssa-loop-niter.c: Likewise
25632 * tree-ssa-loop-unswitch.c: Likewise
25633 * tree-ssa-loop-manip.c: Likewise
25634 * tree-ssa-loop-ch.c: Likewise
25635 * tree-dump.c: Likewise
25636 * tree-complex.c: Likewise
25638 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25639 * tree-ssa-uninit.c: Likewise
25640 * tree-ssa-threadupdate.c: Likewise
25641 * tree-ssa-uncprop.c: Likewise
25642 * tree-ssa-ccp.c: Likewise
25643 * tree-ssa-dom.c: Likewise
25644 * tree-ssa-propagate.c: Likewise
25645 * tree-ssa-alias.c: Likewise
25646 * tree-dfa.c: Likewise
25647 * tree-cfgcleanup.c: Likewise
25648 * tree-sra.c: Likewise
25649 * tree-ssa-copy.c: Likewise
25650 * tree-ssa.c: Likewise
25651 * tree-profile.c: Likewise
25652 * tree-cfg.c: Likewise
25653 * tree-ssa-threadedge.c: Likewise
25654 * tree-vect-loop-manip.c: Likewise
25656 * tree-inline.c: Do not include diagnostic.h and expr.h.
25658 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25660 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25661 * tree-loop-distribution.c: Likewise.
25663 2010-06-01 Jan Hubicka <jh@suse.cz>
25665 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25667 2010-06-01 Jan Hubicka <jh@suse.cz>
25669 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25670 remove return value.
25671 (split_bbs_on_noreturn_calls) .... here.
25672 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25673 * tree-flow.h (fixup_noreturn_call): New.
25675 2010-06-01 Jan Hubicka <jh@suse.cz>
25677 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25679 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25681 * tree.h (build_nt_call_list): Delete.
25682 * tree.c (build_nt_call_list): Delete.
25684 2010-06-01 Jan Hubicka <jh@suse.cz>
25686 * fwprop.c: Make emit-rtl.h include last.
25687 * rtlanal.c: Include emit-rtl.h.
25688 * genautomata.c: Output emit-rtl include into insn-automata.c
25689 * df-scan.c: Include emit-rtl.h.
25690 * haifa-sched.c: Indlude emit-rtl.h.
25691 * mode-switching.c: Indlude emit-rtl.h.
25692 * graph.c: Indlude emit-rtl.h.
25693 * sel-sched.c: Include emit-rtl.h.
25694 * sel-sched-ir.c: Include emit-rtl.h.
25695 * ira-build.c: Include emit-rtl.h.
25696 * emit-rtl.c (first_insn, last_insn): Remove defines.
25697 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25698 Move to emit-rtl.h.
25699 (set_new_first_and_last_insn, get_last_insn_anywhere,
25700 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25701 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25702 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25703 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25704 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25705 Use accessor functions.
25706 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25707 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25708 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25709 mem_expr_equal_p): Move here from rtl.h.
25710 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25711 Move here from emit-rtl.c; make inline.
25712 * cfglayout.h: Include emit-rtl.h.
25713 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25714 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25715 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25716 mem_expr_equal_p, get_insns, set_first-insn,
25717 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25718 * reg-stack.c: Include emit-rtl.h.
25721 2010-06-01 Jan Hubicka <jh@suse.cz>
25723 * cgraph.h (tree_function_versioning): Update prototype.
25724 (cgraph_function_versioning): Update prototype.
25725 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25727 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25728 (cgraph_materialize_clone, save_inline_function_body): Update use of
25729 tree_function_versioning.
25730 * tree-inline.c (copy_bb): Look for previous copied block to link
25731 after; fix debug output.
25732 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25733 (copy_body): Likewise.
25734 (expand_call_inline): Update use of copy_body.
25735 (tree_function_versioning): Update use of copy body; accept
25736 blocks_to_copy and new_entry.
25738 2010-06-01 Jan Hubicka <jh@suse.cz>
25740 * gegenrtl.c: Remove unnecesary prototypes.
25742 (gendef): Produce static inline.
25744 (main): Do not decode parameters; generate header only.
25745 * Makefile.in (genrtl.c): Remove.
25747 2010-06-01 Jan Hubicka <jh@suse.cz>
25749 * tree-switch-conversion.c (build_one_array): Make it readonly.
25751 2010-06-01 Richard Guenther <rguenther@suse.de>
25753 * optabs.c (init_optabs): Guard all accesses to reinit.
25754 * ipa-pure-const.c (propagate): Fix another typo.
25755 * opts.c (common_handle_option): Split assignment to bool.
25756 * c-opts.c (c_common_handle_option): Likewise.
25758 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25759 Matthew Gingell <gingell@adacore.com>
25761 * doc/invoke.texi: Mention -fdump-ada-spec.
25762 * tree-dump.c (dump_files): Add ada-spec.
25763 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25764 * tree-pass.h (tree_dump_index): Add TDI_ada.
25765 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25766 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25767 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25768 * c-decl.c: Include c-ada-spec.h.
25769 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25771 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25772 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25773 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25774 * c-ada-spec.h, c-ada-spec.c: New files.
25776 2010-06-01 Richard Guenther <rguenther@suse.de>
25779 * ipa-pure-const.c (get_function_state): Hand back varying state
25780 if we do not have one.
25781 (has_function_state): New function.
25782 (duplicate_node_data): Adjust.
25783 (remove_node_data): Likewise.
25784 (pure_const_write_summary): Likewise.
25785 (propagate): Likewise. Fix typo.
25787 2010-06-01 Jan Hubicka <jh@suse.cz>
25789 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25790 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25791 (execute_all_ipa_transforms): Do not play with the states.
25793 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25795 * config/arm/t-linux-androideabi: New.
25796 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25798 2010-06-01 Jan Hubicka <jh@suse.cz>
25800 * tree-inline.c (estimate_num_insns): For stdarg functions look
25801 into call statement to count cost of argument passing.
25803 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25805 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25806 argument for fprintf.
25807 (ix86_output_addr_diff_elt): Likewise.
25808 (x86_function_profiler): Likewise.
25809 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25810 (LPREFIX): Likewise.
25811 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25813 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25816 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25817 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25818 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25819 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25820 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25821 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25822 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25823 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25826 2010-05-31 Jan Hubicka <jh@suse.cz>
25828 * tree.h (tree_range_check_failed): Declare noreturn.
25830 2010-05-31 Jan Hubicka <jh@suse.cz>
25832 * gimple.c (gimple_call_builtin_p): New function.
25833 * gimple.h (gimple_call_builtin_p): Declare.
25834 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25836 (execute_warn_function_return): BUILT_IN_RETURN is return.
25837 (split_critical_edges): Return edges are not critical.
25838 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25839 (gimple_verify_flow_info): Handle built_in_return.
25840 (execute_warn_function_return): Handle built_in_return.
25841 * ipa-pure-const.c (check_call): Ignore builtin_return.
25843 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25845 PR middle-end/44337
25846 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25847 array accesses with non-MEM.
25849 PR tree-optimization/44182
25850 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25851 newly needs to end a bb is followed by debug stmts, instead return
25852 true from the function at the end.
25853 (maybe_move_debug_stmts_to_successors): New function.
25854 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25856 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25859 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25861 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25863 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25864 for nested functions in non-optimized compilation.
25866 2010-05-31 Richard Guenther <rguenther@suse.de>
25868 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25870 2010-05-30 Jan Hubicka <jh@suse.cz>
25872 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25874 2010-05-30 Richard Guenther <rguenther@suse.de>
25877 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25878 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25881 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25883 * config/darwin.c (output_objc_section_asm_op): Add comment.
25884 (name_needs_quotes): Add '_' to list of valid comment chars.
25885 (machopic_output_function_base_name): Remove unneeded quotes.
25886 (darwin_encode_section_info): Adjust asm whitespace.
25887 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25888 (ASM_OUTPUT_LOCAL): Ditto.
25889 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25890 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25891 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25893 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25895 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25896 RS6000_OUTPUT_BASENAME unconditionally.
25897 (rs6000_output_function_epilogue): Likewise.
25899 2010-05-30 Jan Hubicka <jh@suse.cz>
25901 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25904 2010-05-30 Richard Guenther <rguenther@suse.de>
25906 * tree-cfg.c (verify_gimple_assign_single): Implement
25907 verification for COND_EXPR rhs.
25909 2010-05-30 Jan Hubicka <jh@suse.cz>
25911 * cgraph.h (cgraph_dump_file): Declare.
25912 * cgraphunit.c (cgraph_dump_file): Export.
25913 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25915 2010-05-30 Jan Hubicka <jh@suse.cz>
25917 * dwarf2out.c (reference_to_unused,
25918 premark_types_used_by_global_vars_helper): Avoid creation of new
25921 2010-05-30 Jan Hubicka <jh@suse.cz>
25923 * cgraph.h (cgraph_node_cannot_return,
25924 cgraph_edge_cannot_lead_to_return): New functions.
25925 * cgraph.c (cgraph_node_cannot_return,
25926 cgraph_edge_cannot_lead_to_return): Use them.
25927 * ipa-pure-const.c (pure_const_names): New static var.
25928 (check_call): Handle calls not leading to return.
25929 (pure_const_read_summary): Dump info read.
25930 (propagate): Dump info about propagation process; ignore side effects
25931 of functions not leading to exit; fix handling of pure functions.
25933 2010-05-30 Jan Hubicka <jh@suse.cz>
25935 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25936 for tail call epilogues.
25938 2010-05-30 Jan Hubicka <jh@suse.cz>
25940 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25941 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25944 2010-05-29 Jan Hubicka <jh@suse.cz>
25946 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25947 node; remove references in node we no longer keep in cgrpah but need
25950 2010-05-29 Jan Hubicka <jh@suse.cz>
25952 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25954 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25957 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25959 2010-05-29 Jan Hubicka <jh@suse.cz>
25961 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25962 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25963 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25964 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25965 debug_names_replaced_by, debug_update_ssa): Likewise.
25966 * sbitmap.c (debug_sbitmap): Likewise.
25967 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25968 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25969 debug_tree_chain): Likewise.
25970 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25971 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25972 * optabs.c (debug_optab_libfuncs): Likewise.
25973 (verify_loop_closed_ssa): Likewise.
25974 * value-prof.c (verify_histograms): Likewise.
25975 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25976 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25977 * cfghooks.c (verify_flow_info): Likewise.
25978 * fold-const.c (debug_fold_checksum): Likewise.
25979 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25980 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25982 * omega.c (debug_omega_problem): Likewise.
25983 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25984 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25985 * dominance.c (verify_dominators, debug_dominance_info,
25986 debug_dominance_tree): Likewise.
25987 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25988 * df_regno_debug, df_ref_debug,
25989 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25990 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25991 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25992 * sel-sched.c (debug_state): Likewise.
25993 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25995 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25996 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25997 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25998 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26000 * c-pretty-print.c (debug_c_tree): Likewise.
26001 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26002 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26003 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26004 * ebitmap.c (debug_ebitmap): Likewise.
26005 * function.c (debug_find_var_in_block_tree): Likewise.
26006 * print-rtl.c (debug_rtx): Likewise.
26007 (debug_rtx_count): Likewise.
26008 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26009 * stor-layout.c (debug_rli): Likewise.
26010 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26011 * tree-data-ref.c (debug_data_references,
26012 debug_data_dependence_relations, debug_data_reference,
26013 debug_data_dependence_relation, debug_rdg_vertex,
26014 debug_rdg_component, debug_rdg): Likewise.
26015 * tree-affine.c (debug_aff): Likewise.
26016 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26018 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26019 * emit-rtl.c (verify_rtl_sharing): Likewise.
26020 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26021 debug_value_expressions): Likewise.
26022 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26023 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26024 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26025 * cfglayout.c (verify_insn_chain): Likewise.
26026 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26027 debug_clast_stmt, debug_generated_program): Likewise.
26028 * ggc-page.c (debug_print_page_list): Likewise.
26029 * tree-ssa-ter.c (debug_ter): Likewise.
26030 * graphite-dependences.c (debug_pddr): Likewise.
26031 * sched-deps.c (debug_ds): Likewise.
26032 * tree-ssa.c (verify_ssa): Likewise.
26033 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26034 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26035 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26036 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26037 * tree-inline.c (debug_find_tree): Likewise.
26038 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26039 debug_ppl_powerset_matrix): Likewise.
26040 * var-tracking.c (debug_dv): Likewise.
26041 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26042 * cfgloop.c (verify_loop_structure): Likewise.
26043 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26044 * c-common.c (verify_sequence_points): Likewise.
26045 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26046 debug_candidates, debug_rgn_dependencies): Likewise.
26047 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26048 * debug_constraint_graph, debug_solution_for_var,
26049 debug_sa_points_to_info): Likewise.
26050 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26052 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26053 debug_loops, debug_loop, debug_loop_num): Likewise.
26054 * passes.c (debug_pass): Likewise.
26055 (dump_properties): Likewise; add cfglayout property.
26056 (debug_properties): Likewise.
26057 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26058 * varpool.c (debug_varpool): Likewise.
26059 * regcprop.c (debug_value_data): Likewise.
26060 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26061 debug_immediate_uses_for): Likewise.
26063 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26066 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26067 Filter out insn-flags.h.
26069 2010-05-29 Jan Hubicka <jh@suse.cz>
26071 * cgraph.h (struct varpool_node_set_def,
26072 struct cgraph_node_set_def): Remove unused AUX pointer.
26073 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26076 2010-05-29 Jan Hubicka <jh@suse.cz>
26078 PR middle-end/44324
26079 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26081 2010-05-29 Richard Guenther <rguenther@suse.de>
26083 * lto-streamer.c (cached_bp): New global variable.
26084 (bitpack_create): Return the cached bitpack, if available.
26085 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26086 (bp_pack_value): Remove redundant asserts.
26088 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26090 PR middle-end/44306
26091 * tree-if-conv.c (is_true_predicate): New.
26092 (is_predicated): Use is_true_predicate.
26093 (add_to_predicate_list): Same. Do not use unshare_expr.
26094 (add_to_dst_predicate_list): Same.
26096 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26098 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26100 (predicate_bbs): Same.
26101 (clean_predicate_lists): Same.
26102 (find_phi_replacement_condition): Do not AND the predicate from
26105 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26108 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26110 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26113 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26114 (negdf2): Adjust expander pattern and use negdf2_slow.
26115 (negsf2): Likewise.
26117 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26119 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26121 * df.h (struct df_base_ref): Move regno field up.
26122 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26123 * expr.h (struct separate_ops): Move location field up.
26124 * optabs.h (struct optab_d): Move libcall_basename field down.
26125 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26126 * config/i386/i386.h (struct machine_function): Convert call_abi field
26127 into a bitfield. Move cfa field to the end of the structure.
26129 2010-05-29 Jan Hubicka <jh@suse.cz>
26131 * varpool.c (varpool_get_node): Fix lookup.
26133 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26135 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26136 RTL specific prototypes with #ifdef RTX_CODE.
26137 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26138 * config/spu/t-spu-elf: Fix dependencies.
26140 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26142 2010-05-29 Mike Stump <mikestump@comcast.net>
26145 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26146 TM_H when building to avoid dependency loops.
26148 2010-05-29 Jan Hubicka <jh@suse.cz>
26150 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26151 refs and body; not the whole node for masters of materialized clones.
26153 2010-05-29 Mike Stump <mikestump@comcast.net>
26155 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26157 2010-05-29 Jan Hubicka <jh@suse.cz>
26159 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26160 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26161 use of clone_function_name.
26162 * cgraph.h (cgraph_create_virtual_clone,
26163 cgraph_function_versioning): update prototypes.
26164 (clone_function_name): Declare.
26165 * ipa-cp.c (ipcp_insert_stage): Update call of
26166 cgraph_create_virtual_clone.
26167 * omp-low.c (create_omp_child_function_name): Use
26168 cgraph_create_virtual_clone.
26169 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26170 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26171 and make decl local.
26173 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26175 * vec.h: Include statistics.h
26176 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26179 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26181 * c-lex.c: Do not include c-tree.h.
26182 * c-pretty-print.c: Likewise.
26183 * c-opts.c: Likewise.
26184 * c-gimplify.c: Likewise.
26185 * c-common.c: Likewise.
26186 * c-dump.c: Likewise. Include c-common.h.
26188 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26190 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26191 before including diagnostic-core.h.
26192 (c_cpp_error): New prototype moved from c-tree.h.
26193 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26194 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26195 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26196 (c_cpp_error): Prototype moved to c-common.h.
26197 * Makefile.in: Update dependency for C_COMMON_H.
26199 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26201 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26202 * c-common.c (c_register_addr_space): Remove here.
26203 * c-decl.c (c_register_addr_space): Re-add here.
26205 2010-05-28 Mike Stump <mikestump@comcast.net>
26207 * config/darwin-c.c: Remove c-tree.h include.
26209 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26211 * gcc.c: Include diagnostic.h.
26212 (error_count): Remove. All users changed to use errorcount.
26213 (programname): Remove. All users changed to use progname.
26214 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26216 (execute): Don't include "Internal error" and bug reporting
26217 information in argument of internal_error call.
26218 (process_command): Don't increment error_count after calling
26220 (input_filename): Rename to gcc_input_filename. All users
26222 (main): Call diagnostic_initialize. Register delete_temp_files
26223 with atexit. Use seen_error to test for errors.
26224 * gcc.h: Include diagnostic-core.h.
26225 (fatal_error, error, warning): Remove.
26226 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26227 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26228 (gcc.o): Update dependencies.
26230 2010-05-28 Jeff Law <law@redhat.com>
26232 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26234 * ira.h (ira_bad_reload_regno): Declare
26235 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26237 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26238 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26239 (allocno_reload_assign): Likewise.
26241 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26243 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26246 2010-05-28 Richard Guenther <rguenther@suse.de>
26249 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26250 Stream fixed-point constants mode.
26251 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26252 and TYPE_PRECISION.
26253 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26254 Stream fixed-point constants mode.
26255 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26256 and TYPE_PRECISION.
26258 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26260 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26261 only place it was called from.
26262 (number_of_latch_executions): Do not return chrec_dont_know when the
26263 may_be_zero is a runtime condition: instead, return a COND_EXPR
26264 including the may_be_zero condition.
26265 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26267 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26270 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26272 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26273 generate COND_EXPRs for degenerate_phi_result.
26275 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26277 PR middle-end/44293
26278 * tree-if-conv.c (if_convertible_loop_p): Check the
26279 if-convertibility of phi nodes in non predicated BBs.
26281 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26283 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26285 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26288 * gcc.c (inform, warning, inform): New functions.
26289 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26290 gmsgid. All callers changed.
26291 (notice): Rename to fnotice; add parameter fp. All callers changed.
26292 (fatal_error): Rename to fatal_signal. All users changed.
26293 (fatal): Rename to fatal_error; change cmsgid parameter to
26294 gmsgid. All callers changed.
26295 (process_command): Use warning instead of error for warnings.
26296 (end_going_arg): Don't use _() around argument of error.
26297 (do_spec_1): Use inform for message from %n specs. Use warning
26298 instead of error for warnings.
26299 (main): Use inform for comparison messages. Use warning for
26300 message about unused linker input.
26301 (error): Increment error_count. Print "error: ".
26302 * gcc.h (fatal): Change to fatal_error.
26303 (warning): Declare.
26304 * config/darwin-driver.c (darwin_default_min_version): Use warning
26305 instead of fprintf for warnings.
26306 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26308 2010-05-28 Julian Brown <julian@codesourcery.com>
26310 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26311 (*thumb2_addsi3_compare0_scratch): New.
26312 * config/arm/constraints.md (Pv): New.
26313 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26315 (*addsi3_compare0_scratch): Likewise.
26317 2010-05-28 Jan Hubicka <jh@suse.cz>
26319 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26321 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26322 only on local statics.
26324 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26326 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26328 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26331 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26332 (OPTION_GLIBC): Define.
26334 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26337 * dwarf2out.c (double_int_type_size_in_bits): New function.
26338 (round_up_to_align): Change first argument and return value to
26340 (field_byte_offset): Work internally on double_ints.
26343 * builtins.c (expand_movstr): Use a temporary pseudo instead
26344 of target even when target is not NULL and not const0_rtx, but
26345 fails movstr predicate.
26346 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26348 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26350 * final.c (rest_of_clean_state): Use %m in errors instead of
26352 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26353 instead of strerror.
26354 * toplev.c (process_options): Use %m in errors instead of strerror
26356 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26359 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26361 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26362 (ix86_canonical_va_list_type): Make static. Add declaration.
26363 (ix86_enum_va_list): Make static. Reindent.
26364 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26365 (ix86_canonical_va_list_type): Ditto.
26366 (ix86_enum_va_list): Ditto.
26368 2010-05-28 Richard Guenther <rguenther@suse.de>
26370 * lto-wrapper.c (run_gcc): With -save-temps generate a
26371 user-visible ltrans filename. Fixup ltrans unit numbering.
26373 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26375 * c-common.c (c_common_nodes_and_builtins): Replace use
26376 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26377 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26378 to ix86_enum_va_list.
26379 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26380 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26381 (TARGET_ENUM_VA_LIST_P): Add hook description.
26382 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26383 * target.h (gcc_target): Add enum_va_list hook.
26386 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26387 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26388 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26390 2010-05-28 Alan Modra <amodra@gmail.com>
26393 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26394 emit_library_call machinery to set up __tls_get_addr calls.
26396 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26398 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26400 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26402 Revert fix for PR c++/44188
26403 * c-common.c (is_typedef_decl): Revert the moving of this
26405 * tree.c (is_typedef_decl): ... here.
26406 (typdef_variant_p): Revert the moving of this definition
26407 here from cp/tree.c.
26408 * c-common.h (is_typedef_decl): Revert the moving of this
26410 * tree.h (is_typedef_decl): ... here.
26411 (typedef_variant_p): Revert the moving of this declaration here
26413 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26414 (gen_tagged_type_die): Revert the splitting out of ...
26415 (gen_type_die_with_usage): ... this function. Revert the anonymous
26416 tagged type handling.
26417 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26418 typedefs naming anonymous tagged types.
26420 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26422 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26424 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26426 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26427 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26429 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26431 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26432 XER_REGS to CA_REGS throughout.
26433 * config/rs6000/rs6000.h: Same.
26434 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26435 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26436 that mode_iterator "P" is the size for arithmetic carries as well.
26437 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26439 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26442 * combine.c (struct rtx_subst_pair): Define unconditionally.
26443 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26444 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26445 Call make_compound_operation on pair->to.
26446 (propagate_for_debug): Don't call make_compound_operation here.
26447 Always use simplify_replace_fn_rtx.
26449 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26451 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26452 * config/xtensa/xtensa.c (override_options): Check
26453 TARGET_FORCE_NO_PIC and set flag_pic.
26454 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26456 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26459 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26460 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26462 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26464 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26466 * diagnostic.c: Don't include toplev.h.
26467 (progname): Define. Moved from toplev.c.
26468 (seen_error): New function.
26469 * diagnostic.h: Include diagnostic-core.h.
26470 (diagnostic_t, emit_diagnostic): Don't declare here.
26471 * toplev.c (progname): Move to toplev.c.
26472 (emit_debug_global_declarations, compile_file, finalize,
26473 do_compile, toplev_main): Use seen_error.
26474 * toplev.h: Include diagnostic-core.h.
26475 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26476 internal_error, warning, warning_at, error, error_n, error_at,
26477 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26478 verbatim, fnotice, progname): Move to diagnostic-core.h.
26479 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26480 (expand_builtin_expect): Use seen_error.
26481 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26482 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26483 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26484 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26485 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26486 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26487 errorcount for errors.
26488 * c-opts.c (c_common_finish): Use seen_error.
26489 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26490 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26491 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26492 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26493 (get_coverage_counts): Use seen_error.
26494 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26495 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26496 gimplify_body): Use seen_error.
26497 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26498 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26499 * ipa-reference.c (gate_reference): Use seen_error.
26500 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26501 * lambda-code.c: Include diagnostic-core.h instead of
26503 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26504 * lto-compress.c: Include diagnostic-core.h instead of
26506 * lto-section-in.c: Include diagnostic-core.h instead of
26508 * lto-streamer-out.c: Include diagnostic-core.h instead of
26510 * lto-streamer.c: Include diagnostic-core.h instead of
26512 (gate_lto_out): Use seen_error.
26513 * matrix-reorg.c: Include diagnostic-core.h instead of
26515 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26516 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26517 (gate_expand_omp, lower_omp_1): Use seen_error.
26518 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26519 (rest_of_decl_compilation, rest_of_type_compilation,
26520 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26521 * tree-cfg.c (label_to_block_fn): Use seen_error.
26522 * tree-inline.c (optimize_inline_calls): Use seen_error.
26523 * tree-mudflap.c (mudflap_finish_file): Use
26525 * tree-optimize.c (gate_all_optimizations,
26526 gate_all_early_local_passes, gate_all_early_optimizations): Use
26528 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26529 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26530 (varpool_remove_unreferenced_decls,
26531 varpool_assemble_pending_decls): Use seen_error.
26532 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26533 (TOPLEV_H, DIAGNOSTIC_H): Update.
26534 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26535 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26536 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26537 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26538 coverage.o, lambda-code.o): Update dependencies.
26540 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26543 * c-common.c (is_typedef_decl): Move this definition ...
26544 * tree.c (is_typedef_decl): ... here.
26545 (typdef_variant_p): Move definition here from cp/tree.c.
26546 * c-common.h (is_typedef_decl): Move this declaration ...
26547 * tree.h (is_typedef_decl): ... here.
26548 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26549 * dwarf2out.c (is_naming_typedef_decl): New function.
26550 (gen_tagged_type_die): Split out of ...
26551 (gen_type_die_with_usage): ... this function. When an anonymous
26552 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26553 is emitted for the typedef.
26554 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26555 anonymous tagged types.
26557 2010-05-27 Jason Merrill <jason@redhat.com>
26559 * print-tree.c (debug_vec_tree): New fn.
26560 (print_vec_tree): New fn.
26561 * tree.h: Declare them.
26562 * gdbinit.in (pvt): New command.
26564 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26566 * gdbinit.in (pdd): New command.
26568 2010-05-27 Jan Hubicka <jh@suse.cz>
26570 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26571 (update_caller_keys): Return early if there are no callers;
26572 only update fibheap when decresing the key.
26573 (update_callee_keys): Avoid recursion.
26574 (decide_inlining_of_small_functions): When badness does not match;
26575 re-insert into fibheap.
26577 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26579 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26580 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26581 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26582 (ALL_HOST_OBJS): Now a union of the above two.
26583 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26584 all files in ALL_HOST_FRONTEND_OBJS.
26585 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26587 * c-common.c: Pretend to be a backend file by undefining
26588 IN_GCC_FRONTEND (still need rtl.h here).
26590 2010-05-27 Jan Hubicka <jh@suse.cz>
26592 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26593 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26595 2010-05-27 Jan Hubicka <jh@suse.cz>
26597 * sched-ebb.c: Rename struct deps to struct deps_desc.
26599 * sel-sched-ir.c: Likewise.
26600 * sched-deps.c: Likewise.
26601 * sched-int.h: Likewise.
26602 * sched-rgn.c: Likewise.
26604 2010-05-27 Jon Beniston <jon@beniston.com>
26607 * config/lm32/lm32.h: Remove definition of
26608 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26610 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26613 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26615 2010-05-27 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/44284
26618 * tree-vect-stmts.c (vectorizable_assignment): Handle
26619 sign-changing conversions as simple copy.
26621 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26623 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26625 (__gthread_active_p): Check for pthread_create if compiling against
26628 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26630 Support compilation for Android platform. Reimplement -mandroid.
26632 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26633 (*android*): Set ANDROID_DEFAULT.
26634 (arm*-*-linux*): Include linux-android.h.
26635 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26636 * config/arm/eabi.h: Remove, move Android-specific parts ...
26637 * config/linux-android.h: ... here. New file.
26638 * config/arm/eabi.opt: Rename to ...
26639 * config/linux-android.opt: ... this.
26640 (mandroid): Allow -mno-android option. Initialize based on
26642 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26643 Move logic to corresponding LINUX_TARGET_* macros.
26644 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26645 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26646 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26647 Android definitions.
26648 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26649 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26652 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26654 Add support for Bionic C library
26656 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26658 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26659 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26661 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26662 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26663 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26664 to support multiple C libraries. Handle Bionic.
26665 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26666 (BIONIC_DYNAMIC_LINKER64): Define.
26667 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26669 (TARGET_HAS_SINCOS): Enable for Bionic.
26671 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26672 the last option specified on command line take effect.
26673 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26675 (mglibc, muclibc): Update.
26677 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26678 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26681 * doc/invoke.texi (-mglibc, -muclibc): Update.
26682 (-mbionic): Document.
26684 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26686 * c-common.h (c_register_addr_space): Add prototype.
26687 (ADDR_SPACE_KEYWORD): Remove.
26688 * c-common.c (c_register_addr_space): New function.
26689 (c_addr_space_name): Reimplement.
26690 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26692 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26693 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26695 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26696 Remove TARGET_ADDR_SPACE_KEYWORDS.
26698 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26700 * input.c: New file.
26701 * input.h (main_input_filename): Move declaration to toplev.h.
26702 * toplev.c (input_location, line_table): Move to input.c
26703 * toplev.h (main_input_filename): Move declaration from input.h.
26704 * tree.c (expand_location): Move to input.c.
26705 * Makefile.in (OBJS-common): Add input.o.
26706 (input.o): Add dependencies.
26708 2010-05-27 Richard Guenther <rguenther@suse.de>
26710 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26711 for non-existant files.
26712 (fork_execute): Mark args_name file as deleted.
26714 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26717 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26718 (narrow_signed_type): Likewise.
26720 2010-05-26 Jan Hubicka <jh@suse.cz>
26722 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26723 edge only when checking is enabled; check using former_clone_of;
26724 check inline clones too.
26725 (cgraph_materialize_clone): Record former_clone_of pointer.
26726 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26727 combining redirections; dump args_to_skip bitmap
26728 (cgraph_materialize_all_clones): Do no redirection here.
26729 * ipa-inline.c (inline_transform): Do redirection here.
26730 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26733 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26735 * config/avr/avr-c.c: Do not include regs.h.
26736 Include cpplib.h for cpp_define and tree.h for c-common.h.
26737 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26738 * config/avr/t-avr: Fix dependencies for avr-c.o.
26740 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26742 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26743 string instead of SYMBOL_REF rtx.
26744 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26745 * libfuncs.h: ...to here. Adjust for explow.c change.
26747 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26749 * pretty-print.c: Don't include ggc.h.
26750 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26751 (identifier_to_locale): Use them for allocation.
26752 * pretty-print.h (identifier_to_locale_alloc,
26753 identifier_to_locale_free): Declare.
26754 * toplev.c (alloc_for_identifier_to_locale): New.
26755 (general_init): Set identifier_to_locale_alloc and
26756 identifier_to_locale_free.
26757 * Makefile.in (pretty-print.o): Update dependencies.
26759 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26761 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26762 pointer types if they have different alignment or mode.
26764 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26766 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26767 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26768 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26769 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26770 sparc_function_value_regno_p): New functions.
26771 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26772 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26773 (function_value): Rename to...
26774 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26775 argument to 'outgoing'.
26776 (function_arg_record_value, function_arg_union_value,
26777 function_arg_vector_value): Update comment.
26779 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26781 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26782 (fde_needed_for_eh_p): New predicate.
26783 (output_call_frame_info): Use it throughout to decide whether FDEs
26784 are needed for EH purpose.
26785 (dwarf2out_begin_prologue): Reorder assignments.
26787 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26789 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26790 special case loop->header.
26791 (is_predicated): New.
26792 (if_convertible_loop_p): Call it.
26794 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26796 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26797 iterator in parameter. Do not generate code during the analysis.
26798 (tree_if_convert_cond_stmt): Removed.
26799 (tree_if_convert_stmt): Removed.
26800 (predicate_bbs): New.
26801 (if_convertible_loop_p): Call predicate_bbs.
26802 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26803 now contains all the analysis part.
26805 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26807 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26808 statements in the analysis part.
26809 (tree_if_convert_stmt): Update comment.
26810 (remove_conditions_and_labels): New.
26811 (combine_blocks): Call remove_conditions_and_labels.
26812 (tree_if_conversion): Update comment.
26814 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26816 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26817 than 2 predecessors or more than 2 successors.
26819 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26821 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26822 of loops in which the data dependence analysis fails.
26824 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26826 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26827 CDI_POST_DOMINATORS.
26828 (tree_if_conversion): Same.
26830 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26832 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26834 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26836 * tree-if-conv.c: Update copyright years. Fix comments.
26839 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26841 * builtin-types.def (BT_INT128): New primitive type.
26842 (BT_UINT128): Likewise.
26843 * c-common.c (c_common_r): Add __int128 keyword.
26844 (c_common_type_for_size): Handle __int128.
26845 (c_common_type_for_mode): Likewise.
26846 (c_common_signed_or_unsigned_type): Likewise.
26847 (c_common_nodes_and_builtins): Add builtin type
26848 if target supports 128-bit integer scalar.
26849 * c-common.h (enum rid): Add RID_INT128.
26850 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26851 if target supports 128-bit integer scalar.
26852 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26853 (finish_declspecs): Likewise.
26854 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26855 (c_token_starts_declspecs): Likewise.
26856 (c_parser_declspecs): Likewise.
26857 (c_parser_attributes): Likewise.
26858 (c_parser_objc_selector): Likewise.
26859 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26860 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26861 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26862 * tree.c (make_or_reuse_type): Likewise.
26863 (make_unsigned_type): Likewise.
26864 (build_common_tree_nodes_2): Likewise.
26865 * tree.h (enum integer_type_kind): Add itk_int128 and
26866 itk_unsigned_int128.
26867 (int128_integer_type_node): New define.
26868 (int128_unsigned_type_node): New define.
26869 * doc/extend.texi: Add documentation about __int128 type.
26871 2010-05-26 Richard Guenther <rguenther@suse.de>
26873 * tree-ssa-sccvn.c (copy_nary): Adjust.
26874 (copy_phis): Rename to ...
26875 (copy_phi): ... this. Adjust.
26876 (copy_references): Rename to ...
26877 (copy_reference): ... this. Adjust.
26878 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26879 result into the valid table.
26881 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26883 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26884 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26886 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26888 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26890 2010-05-26 Richard Guenther <rguenther@suse.de>
26892 * opts.c (common_handle_option): Handle OPT_Ofast.
26894 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26896 * diagnostic.c: Don't include opts.h.
26897 (permissive_error_option): Define.
26898 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26899 for classify_diagnostic. Don't use memset for
26900 classify_diagnostic. Initialize new and recently added fields.
26901 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26903 (diagnostic_report_diagnostic): Pass context parameter to
26904 diagnostic_report_warnings_p. Use option_enabled and option_name
26905 hooks from context.
26906 (emit_diagnostic): Use permissive_error_option.
26907 (permerror): Likewise.
26908 * diagnostic.h: Don't include options.h.
26909 (struct diagnostic_context): Add n_opts, opt_permissive,
26910 inhibit_warnings, warn_system_headers, option_enabled and
26911 option_name fields. Change classify_diagnostic to a pointer.
26912 * opts-diagnostic.h: New file.
26913 * opts.c: Include opts-diagnostic.h.
26914 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26915 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26916 (option_name): New function.
26917 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26918 (c_common_handle_option): Set global_dc->permissive for
26920 * c-common.c (c_cpp_error): Save and restore
26921 global_dc->warn_system_headers, not variable warn_system_headers.
26922 * toplev.c: Include opts-diagnostic.h.
26923 (general_init): Update call to diagnostic_initialize. Set
26924 global_dc->show_column, global_dc->option_enabled and
26925 global_dc->option_name.
26926 (process_options): Don't set global_dc fields here.
26927 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26928 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26930 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26932 * config/picochip/picochip.md (movsi): Split a movsi from a
26933 const after reload.
26935 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26937 * ggc-zone.c: Update copyright year.
26938 (poison_region): Mark memory for Valgrind as undefined before
26939 memset () call and inaccessible afterwards.
26940 (ggc_pch_total_size): Change type of i to int.
26942 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26944 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26946 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26948 * ggc-common.c: Update copyright year.
26949 (ggc_rlimit_bound): Remove prototype. Compile only if
26950 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26951 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26952 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26953 (ggc_min_heapsize_heuristic): Likewise.
26955 2010-05-26 Richard Guenther <rguenther@suse.de>
26957 PR rtl-optimization/44164
26958 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26959 no-common access-path disambiguation.
26960 (indirect_ref_may_alias_decl_p): Adjust.
26961 (indirect_refs_may_alias_p): Likewise.
26962 (refs_may_alias_p_1): Likewise.
26964 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26966 * c-typeck.c: Do not include expr.h.
26968 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26970 * rtl.h (decl_default_tls_model): Move prototype from here...
26971 * output.h: ...to here.
26972 * c-decl.c: Do not include rtl.h.
26973 * c-pragma.c: Likewise.
26974 * c-parser.c: Likewise.
26975 * c-gimplify.c: Likewise. And also not hard-reg-set.
26976 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26977 FIXME note for it. Add a FIXME note for expr.h.
26978 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26979 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26982 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26985 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26986 or total_size is larger than red zone size for non-V4 ABI, emit a
26987 stack_tie resp. frame_tie insn before stack pointer restore.
26988 * config/rs6000/rs6000.md (frame_tie): New insn.
26990 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26992 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26993 * lto-streamer-in.c (input_function): Stream it in.
26994 * lto-streamer-out.c (output_function): Stream it out.
26995 * function.c (allocate_struct_function): Set it.
26996 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26997 for flag_non_call_exceptions.
26998 * cfgbuild.c (control_flow_insn_p): Likewise.
26999 (make_edges): Likewise.
27000 * cfgexpand.c (expand_stack_alignment): Likewise.
27001 * combine.c (distribute_notes): Likewise.
27002 * cse.c (cse_extended_basic_block): Likewise.
27003 * except.c (insn_could_throw_p): Likewise.
27004 * gcse.c (simple_mem): Likewise.
27005 * ipa-pure-const.c (check_call): Likewise.
27006 (check_stmt ): Likewise.
27007 * lower-subreg.c (lower-subreg.c): Likewise.
27008 * optabs.c (emit_libcall_block): Likewise.
27009 (prepare_cmp_insn): Likewise.
27010 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27011 * postreload.c (rest_of_handle_postreload): Likewise.
27012 * reload1.c (reload_as_needed): Likewise.
27013 (emit_input_reload_insns): Likewise.
27014 (emit_output_reload_insns): Likewise.
27015 (fixup_abnormal_edges): Likewise.
27016 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27017 * store-motion.c (find_moveable_store): Likewise.
27018 * tree-eh.c (stmt_could_throw_p): Likewise.
27019 (tree_could_throw_p): Likewise.
27020 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27021 * config/arm/arm.c (arm_expand_prologue): Likewise.
27022 (thumb1_expand_prologue): Likewise.
27023 * config/rx/rx.md (cbranchsf4): Likewise.
27025 * config/s390/s390.c (s390_emit_prologue): Likewise.
27026 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27027 (inline_forbidden_into_p): New predicate.
27028 (expand_call_inline): Use it to forbid inlining.
27029 (tree_can_inline_p): Likewise.
27031 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27033 * config/i386/i386-c.c: Do not include rtl.h.
27034 * config/i386/t-i386: Update dependencies.
27036 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27038 * attribs.c: Do not include rtl.h.
27039 * Makefile.in: Update dependencies.
27041 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27043 * double-int.h (double_int_and): New.
27044 * combine.c (try_combine): Clean up, use double_int_* and
27045 immed_double_int_const functions.
27047 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27049 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27050 stderr to /dev/null instead of grep -q.
27051 * configure: Regenerate.
27053 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27055 * Makefile.in (EXCEPT_H): Fix typo.
27057 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27059 * ira-build.c (update_conflict_hard_reg_costs): New.
27060 (ira_build): Call update_conflict_hard_reg_costs.
27062 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27065 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27067 (intersect_loc_chains): Walk the s2var's loc_chain together
27068 with s1node chain as long as the locations are equal, don't
27069 call find_loc_in_1pdv in that case.
27072 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27073 (copy_bind_expr): ... instead of here.
27074 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27075 if the block hasn't been remapped.
27076 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27077 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27079 2010-05-25 Richard Guenther <rguenther@suse.de>
27081 PR middle-end/44069
27082 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27083 out-of-bounds array accesses.
27085 2010-05-25 Richard Guenther <rguenther@suse.de>
27087 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27088 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27089 (run_gcc): Re-organize to make cleanup easier.
27091 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27093 * config/s390/s390.c (optimization_options): Fix and move the
27094 flag_prefetch_loop_arrays override ...
27095 (override_options): ... here.
27097 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27099 * diagnostic.c: Don't include plugin.h.
27100 (diagnostic_report_diagnostic): Don't handle plugins specially
27101 here. Pass context to internal_error callback.
27102 * diagnostic.h (struct diagnostic_context): Add context parameter
27103 to internal_error callback.
27104 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27105 * plugin.h (struct diagnostic_context): Declare.
27106 (warn_if_plugins, plugins_internal_error_function): Declare.
27107 * toplev.c (general_init): Set global_dc->internal_error.
27108 * Makefile.in (diagnostic.o): Update dependencies.
27110 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27112 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27113 * config/rs6000/t-darwin64: New.
27114 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27117 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27120 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27121 match the original (and intended) behaviour before r159557. This
27122 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27125 2010-05-25 Richard Guenther <rguenther@suse.de>
27127 * doc/invoke.texi: Document -Ofast.
27128 * target.h (struct gcc_target): Add handle_ofast.
27129 * target-def.h (TARGET_HANDLE_OFAST): Add.
27130 (TARGET_INITIALIZER): Adjust.
27131 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27132 * common.opt (Ofast): Add.
27134 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27136 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27137 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27139 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27142 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27143 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27144 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27145 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27147 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27149 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27150 DW_OP_minus with negated offset instead of DW_OP_plus.
27151 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27153 2010-05-25 Wei Guozhi <carrot@google.com>
27155 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27156 tst instruction and a new alternative.
27157 * config/arm/constraints.md (Pu): New constraint.
27159 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27161 * function.c (assign_stack_local_1): Initialize variable
27162 to avoid warning when bootstrapping at -O3.
27164 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27166 * configure.ac (all_lang_makefiles): Remove everything related to it.
27167 * configure: Regenerate.
27168 * Makefile.in: Fix reference to ada Make-lang.in.
27169 Remove support for LANG_MAKEFILES.
27171 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27172 Sandra Loosemore <sandra@codesourcery.com>
27174 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27175 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27176 description. Add arm_neon_fp16_ok.
27177 (Add Options): Add arm_neon and arm_neon_fp16.
27179 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27181 * diagnostic.c: Don't include flags.h.
27182 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27183 context parameters. Check flags in the context passed as a parameter.
27184 (diagnostic_build_prefix): Add context parameter. Check
27185 show_column flag in context.
27186 (diagnostic_action_after_output): Check fatal_errors flag in context.
27187 (diagnostic_report_current_module): Check show_column flag in context.
27188 (default_diagnostic_starter): Update call to
27189 diagnostic_build_prefix.
27190 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27191 (emit_diagnostic): Pass context to permissive_error_kind.
27192 (permerror): Pass context to permissive_error_kind.
27193 * diagnostic.h (struct diagnostic_context): Add show_column,
27194 pedantic_errors, permissive and fatal_errors fields.
27195 (diagnostic_build_prefix): Update prototype.
27197 * toplev.c (process_options): Set flags in global_dc from
27198 flag_show_column, flag_pedantic_errors, flag_permissive,
27200 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27201 to diagnostic_build_prefix.
27202 * Makefile.in (diagnostic.o): Update dependencies.
27204 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27206 * config/i386/ia32intrin.h (__crc32q): Define only if
27207 __SSE4_2__ is defined.
27209 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27212 PR middle-end/43602
27213 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27214 DECL_VISIBILITY_SPECIFIED.
27215 (emutls_decl): Set DECL_PRESERVE_P and copy
27216 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27217 (emutls_finalize_control_var): New callback.
27218 (emutls_finish): Finalize emutls control variables.
27219 * toplev.c (compile_file): Move the call to emutls_finish ()
27220 before varpool_assemble_pending_decls ().
27222 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27224 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27225 added to the preprocessor condition.
27227 2010-05-24 Paul Brook <paul@codesourcery.com>
27229 * gengtype-lex.l: Add HARD_REG_SET.
27230 * expr.c (expand_expr_real_1): Record writes to hard registers.
27231 * function.c (rtl_data): Add asm_clobbers.
27232 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27233 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27234 Use crtl->asm_clobbers.
27236 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27238 * doc/makefile.texi (Makefile): Mention stages 'profile'
27239 and 'feedback' for profiledbootstrap.
27241 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27244 * config/i386/i386.c (def_builtin): Properly check
27245 OPTION_MASK_ISA_64BIT.
27247 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27249 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27250 typedefs with different but compatible types. Allow duplicate
27251 typedefs with the same type except for pedantic non-C1X, but give
27252 warning for variably modified types.
27253 * c-typeck.c (tagged_types_tu_compatible_p,
27254 function_types_compatible_p, type_lists_compatible_p,
27255 comptypes_internal): Add parameter different_types_p; set
27256 *different_types_p for different but compatible types. All
27258 (comptypes_check_different_types): New.
27259 * c-tree.h (comptypes_check_different_types): Declare.
27261 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27263 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27264 * jump.c: Include basic-block.h.
27265 * profile.c: Likewise.
27266 * tree-profile.c: Likewise.
27267 * coverage.c: Likewise.
27268 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27269 (optimize_function_for_speed_p): Likewise.
27270 * function.h (optimize_function_for_size_p,
27271 optimize_function_for_speed_p): Moved here from basic-block.h.
27272 * Makefile.in: Update dependencies.
27274 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27276 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27277 before calling make; allow override through $MAKE.
27278 * doc/invoke.texi (Optimize Options): Document override.
27280 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27282 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27283 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27284 (rs6000_mode_dependent_address_ptr): Make static.
27285 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27286 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27289 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27292 * config/i386/i386.c: Make sure that the correct regparm is passed.
27294 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27296 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27297 * sbitmap.c: ...to here to internalize sbitmap element access.
27298 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27299 Explain why basic-block.h is included.
27300 * function.h: Include tm.h for CUMULATIVE_ARGS.
27301 * Makefile.in: Update dependencies.
27303 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27305 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27307 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27308 * sbitmap.c: Include sbitmap.h.
27309 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27310 hard-reg-set.h. Split everything related to regsets out from here...
27311 * regset.h: ...to here. New file.
27312 * df.h: Include regset.h and sbitmap.h.
27313 * tree-flow.h: Likewise.
27314 * cfgloop.h: Likewise.
27315 * except.h: Do not include sbitmap.h. Include hashtab.h.
27316 * cgraph.h: Include vec.h and function.h.
27317 * reload.h (struct insn_chain): Change types of live_throughout
27318 and dead_or_set from regset_head to bitmap_head.
27319 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27320 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27321 spilled_regs from regset_head to bitmap_head to avoid dependency
27323 * sel-sched-ir.h: Include regset.h.
27324 * reload.c: Include df.h before reload.h.
27325 * caller-save.c: Likewise.
27326 * reload1.c: Likewise.
27328 (mark_elimination): Update type of r to bitmap, consistent with
27330 * dominance.c: Include bitmap.h.
27331 * modulo-sched.c: Include df.h.
27332 * cfganal.c: Include bitmap.h and sbitmap.h.
27333 * cfgbuild.c: Include sbitmap.h.
27334 * lcm.c: Include sbitmap.h.
27335 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27336 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27337 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27338 * cselib.c: Include bitmap.h.
27339 * tree-optimize.c: Include regset.h.
27340 * stmt.c: Include bitmap.h.
27341 * Makefile.in: Update dependencies.
27343 2010-05-22 Jan Hubicka <jh@suse.cz>
27345 * cgraph.h (struct varpool_node): Add same_comdat_group.
27346 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27348 (output_varpool): Update call of lto_output_varpool_node.
27349 (input_varpool): Read same_comdat_group pointer.
27350 (input_varpool_1): Fixup same_comdat_group pointer.
27351 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27352 group is needed, all are.
27353 * varpool.c (varpool_remove_node): Remove node from same comdat group
27355 (varpool_analyze_pending_decls): Walk same comdat groups.
27357 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27359 * rtl.h (union rtunion_def): Remove rt_bit member.
27360 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27361 * print-rtl (print_rtx): Do not print the member.
27362 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27363 * gengenrtl.c (type_from_format): Likewise.
27364 (accessor_from_format): Likewise.
27366 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27368 * dbgcnt.c: Include toplev.h instead of errors.h.
27369 * ira-emit.c: Don't include errors.h.
27370 * ira.c: Include toplev.h instead of errors.h.
27371 * lto-compress.c: Include toplev.h instead of errors.h.
27372 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27373 ira.o, dbgcnt.o): Update dependencies.
27375 2010-05-22 Richard Guenther <rguenther@suse.de>
27377 * gimple.c (gimple_types_compatible_p): Check type qualifications
27378 before merging pointer to complete and pointer to incomplete type.
27379 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27380 we use our own resolution algorithm. The gold linker plugin
27381 doesn't do the job we want it to do here.
27383 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27385 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27386 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27387 (sparc_mode_dependent_address_p): New function.
27389 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27391 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27393 * timevar.c: Do not include any core headers.
27394 (timevar_print): De-i18n-ize.
27395 (print_time): Likewise.
27396 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27398 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27400 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27402 (diagnostic_initialize): Initialize x_data not last_function.
27403 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27404 (default_diagnostic_starter): Call
27405 diagnostic_report_current_module not
27406 diagnostic_report_current_function.
27407 (diagnostic_report_diagnostic): Initialize x_data not
27409 (verbatim): Likewise.
27410 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27412 (struct diagnostic_context): Change last_function to x_data.
27413 (diagnostic_auxiliary_data): Replace with
27414 diagnostic_context_auxiliary_data and
27415 diagnostic_info_auxiliary_data.
27416 (diagnostic_last_function_changed, diagnostic_set_last_function,
27417 diagnostic_report_current_function): Move to tree-diagnostic.h.
27418 (print_declaration, dump_generic_node, print_generic_stmt,
27419 print_generic_stmt_indented, print_generic_expr,
27420 print_generic_decl, debug_c_tree, dump_omp_clauses,
27421 print_call_name, debug_generic_expr, debug_generic_stmt,
27422 debug_tree_chain, default_tree_printer): Move to
27423 tree-pretty-print.h.
27424 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27425 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27426 gimple-pretty-print.h.
27427 * pretty-print.c: Don't include tree.h
27428 (pp_base_format): Don't handle %K here.
27429 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27430 * pretty-print.h (text_info): Change abstract_origin to x_data.
27431 (pp_tree_identifier, pp_unsupported_tree,
27432 pp_base_tree_identifier): Move to tree-pretty-print.h.
27433 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27434 tree-pretty-print.h: New files.
27435 * tree-pretty-print.c: Include tree-pretty-print.h.
27436 (percent_K_format): New. Moved from pretty-print.c.
27437 (pp_base_tree_identifier): Move from pretty-print.c.
27438 * c-objc-common.c: Include tree-pretty-print.h.
27439 (c_tree_printer): Handle %K here.
27440 * langhooks.c: Include tree-diagnostic.h.
27441 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27442 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27443 (default_tree_printer): Handle %K using percent_K_format.
27444 (general_init): Use default_tree_diagnostic_starter.
27445 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27446 (free_lang_data): Use default_tree_diagnostic_starter.
27447 * c-pretty-print.c: Include tree-pretty-print.h.
27448 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27449 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27450 * dwarf2out.c: Include tree-pretty-print.h.
27451 * except.c: Include tree-pretty-print.h.
27452 * gimple-pretty-print.c: Include tree-pretty-print.h and
27453 gimple-pretty-print.h.
27454 * gimplify.c: Include tree-pretty-print.h.
27455 * graphite-poly.c: Include tree-pretty-print.h and
27456 gimple-pretty-print.h.
27457 * ipa-cp.c: Include tree-pretty-print.h.
27458 * ipa-inline.c: Include gimple-pretty-print.h.
27459 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27460 * ipa-pure-const.c: Include gimple-pretty-print.h.
27461 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27462 gimple-pretty-print.h.
27463 * ipa-type-escape.c: Include tree-pretty-print.h.
27464 * print-rtl.c: Include tree-pretty-print.h.
27465 * print-tree.c: Include gimple-pretty-print.h.
27466 * sese.c: Include tree-pretty-print.h.
27467 * tree-affine.c: Include tree-pretty-print.h.
27468 * tree-browser.c: Include tree-pretty-print.h.
27469 * tree-call-cdce.c: Include gimple-pretty-print.h.
27470 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27471 * tree-chrec.c: Include tree-pretty-print.h.
27472 * tree-data-ref.c: Include tree-pretty-print.h and
27473 gimple-pretty-print.h.
27474 * tree-dfa.c: Include tree-pretty-print.h.
27475 * tree-if-conv.c: Include tree-pretty-print.h and
27476 gimple-pretty-print.h.
27477 * tree-inline.c: Include tree-pretty-print.h.
27478 * tree-into-ssa.c: Include tree-pretty-print.h and
27479 gimple-pretty-print.h.
27480 * tree-nrv.c: Include tree-pretty-print.h.
27481 * tree-object-size.c: Include tree-pretty-print.h and
27482 gimple-pretty-print.h.
27483 * tree-outof-ssa.c: Include tree-pretty-print.h and
27484 gimple-pretty-print.h.
27485 * tree-parloops.c: Include tree-pretty-print.h and
27486 gimple-pretty-print.h.
27487 * tree-predcom.c: Include tree-pretty-print.h and
27488 gimple-pretty-print.h.
27489 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27490 gimple-pretty-print.h.
27491 * tree-sra.c: Include tree-pretty-print.h.
27492 * tree-ssa-address.c: Include tree-pretty-print.h.
27493 * tree-ssa-alias.c: Include tree-pretty-print.h.
27494 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27495 gimple-pretty-print.h.
27496 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27497 * tree-ssa-copy.c: Include tree-pretty-print.h and
27498 gimple-pretty-print.h.
27499 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27500 * tree-ssa-dce.c: Include tree-pretty-print.h and
27501 gimple-pretty-print.h.
27502 * tree-ssa-dom.c: Include tree-pretty-print.h and
27503 gimple-pretty-print.h.
27504 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27505 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27506 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27507 * tree-ssa-live.c: Include tree-pretty-print.h and
27508 gimple-pretty-print.h.
27509 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27510 gimple-pretty-print.h.
27511 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27512 gimple-pretty-print.h.
27513 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27514 gimple-pretty-print.h.
27515 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27516 gimple-pretty-print.h.
27517 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27518 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27519 * tree-ssa-operands.c: Include tree-pretty-print.h and
27520 gimple-pretty-print.h.
27521 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27522 gimple-pretty-print.h.
27523 * tree-ssa-pre.c: Include tree-pretty-print.h and
27524 gimple-pretty-print.h.
27525 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27526 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27527 gimple-pretty-print.h.
27528 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27529 gimple-pretty-print.h.
27530 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27531 * tree-ssa-ter.c: Include tree-pretty-print.h and
27532 gimple-pretty-print.h.
27533 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27534 * tree-ssa.c: Include tree-pretty-print.h and
27535 gimple-pretty-print.h.
27536 * tree-stdarg.c: Include gimple-pretty-print.h.
27537 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27538 * tree-tailcall.c: Include tree-pretty-print.h and
27539 gimple-pretty-print.h.
27540 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27541 gimple-pretty-print.h.
27542 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27543 gimple-pretty-print.h.
27544 * tree-vect-loop.c: Include tree-pretty-print.h and
27545 gimple-pretty-print.h.
27546 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27547 * tree-vect-slp.c: Include tree-pretty-print.h and
27548 gimple-pretty-print.h.
27549 * tree-vect-stmts.c: Include tree-pretty-print.h and
27550 gimple-pretty-print.h.
27551 * tree-vectorizer.c: Include tree-pretty-print.h.
27552 * tree-vrp.c: Include tree-pretty-print.h and
27553 gimple-pretty-print.h.
27554 * value-prof.c: Include tree-pretty-print.h and
27555 gimple-pretty-print.h.
27556 * var-tracking.c: Include tree-pretty-print.h.
27557 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27558 (tree-diagnostic.o): New dependencies.
27559 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27560 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27561 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27562 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27563 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27564 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27565 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27566 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27567 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27568 tree-ssa-address.o, tree-ssa-loop-niter.o,
27569 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27570 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27571 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27572 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27573 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27574 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27575 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27576 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27577 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27578 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27579 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27580 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27581 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27582 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27583 cfgexpand.o, pretty-print.o): Update dependencies.
27585 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27587 * tree-ssa-structalias.c: Remove tm_p.h from include.
27589 2010-05-21 Jeff Law <law@redhat.com>
27591 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27593 2010-05-21 Jason Merrill <jason@redhat.com>
27595 * tree-eh.c (cleanup_is_dead_in): New.
27596 (lower_try_finally): Don't generate a dead cleanup region.
27597 (lower_cleanup): Likewise.
27599 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27602 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27603 unchain each use from the cyclic next_regno_use chain first.
27605 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27607 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27608 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27609 (real_value_negate, real_value_abs): New prototypes.
27610 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27611 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27612 new include file for interface between MPFR and REAL_VALUE_TYPE.
27613 * real.c: Include realmpfr.h.
27614 (real_arithmetic2): Remove legacy function.
27615 (real_value_negate): New.
27616 (real_value_abs): New.
27617 (mfpr_from_real, real_from_mpfr): Move from here...
27618 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27619 * builtins.c: Include realmpfr.h.
27620 * fold-const.c: Include realmpfr.h.
27621 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27622 (fold_negate_const): Likewise.
27623 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27624 * toplev.c: Include realmpfr.h.
27625 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27626 and real_value_negate.
27627 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27628 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27629 (vfp3_const_double_index): Likewise.
27630 (arm_print_operand): Likewise.
27631 * Makefile.in: Update dependencies.
27633 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27635 * config/s390/s390.c (override_options): Increase the default
27636 of max-completely-peel-times.
27638 2010-05-21 Julian Brown <julian@codesourcery.com>
27639 Mark Mitchell <mark@codesourcery.com>
27641 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27642 sibling calls for Thumb-1.
27643 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27644 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27646 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27647 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27649 (return): New expander.
27650 (*arm_return): New name for ARM return insn.
27651 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27653 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27655 * config.gcc (sparc64-*-rtems*): New target.
27657 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27659 * tree.c (build_function_decl_skip_args): Fix grammar.
27660 (build_function_type_list_1): Fix typos, adjust formatting.
27662 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27664 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27665 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27666 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27667 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27668 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27669 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27670 tree-pretty-print.c, tree-loop-distribution.c,
27671 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27672 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27673 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27674 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27675 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27676 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27677 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27678 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27679 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27680 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27681 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27682 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27683 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27684 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27685 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27686 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27687 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27688 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27689 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27690 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27691 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27692 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27693 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27694 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27695 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27696 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27697 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27698 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27699 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27700 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27701 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27702 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27703 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27704 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27705 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27706 config/bfin/bfin.c: Clean up redundant includes.
27707 * Makefile.in: Update accordingly.
27709 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27711 PR middle-end/44204
27712 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27713 statement has no arguments.
27715 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27718 * varasm.c (emutls_decl): Merge attributes to new decl.
27720 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27722 PR middle-end/44101
27723 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27724 around the uniquized constructor if its type requires a conversion.
27726 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27729 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27730 at -O0 goto_locus of any of the incoming edges differs from
27731 goto_locus of outgoing edge, or gimple_location of any of the
27734 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27736 * ira.c (ira_non_ordered_class_hard_regs): Define.
27737 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27738 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27739 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27740 cost of unaligned hard regs when allocating multi-reg pseudos.
27742 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27744 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27745 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27746 for TARGET_NO_FLOAT.
27747 * config/mips/mips.c (mips_file_start): Expand conditional expression
27748 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27749 (mips_override_options): Move -mno-float override -msoft-float and
27751 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27752 Condition(TARGET_SUPPORTS_NO_FLOAT).
27753 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27754 __mips_no_float here.
27755 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27756 (TARGET_SUPPORTS_NO_FLOAT): Define.
27757 * config/mips/sdemtk.opt: Delete.
27759 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27761 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27763 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27766 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27767 * configure: Regenerate.
27768 * config.in: Regenerate.
27769 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27770 instead of sahf only for 64bit targets.
27772 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27775 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27776 setup_ref_regs for DEBUG_INSNs.
27778 2010-05-20 Jan Hubicka <jh@suse.cz>
27780 PR middle-end/44197
27781 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27783 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27786 * df-scan.c (df_ref_compare): Stabilize sort.
27788 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27790 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27791 argument. Don't use DW_OP_piece if offset is non-zero,
27792 put offset into second DW_OP_bit_piece argument.
27793 (dw_sra_loc_expr): Adjust callers. For memory expressions
27796 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27799 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27800 settings for 16-bit-constant "addo" alternative.
27802 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27804 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27805 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27808 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27809 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27812 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27814 * diagnostic.c (FLOAT, FFS): Don't undefine.
27815 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27816 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27819 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27821 * combine.c (propagate_for_debug): Call make_compound_operation
27822 on the source value.
27823 (try_combine): When implementing a split chosen by find_split_point,
27824 either copy i2src or set it to null. Assert that i2src is not null
27825 before substituting into CALL_INSN_FUNCTION_USAGE.
27827 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27829 * double-int.h (double_int_ior): New function.
27830 * tree.h (build_int_cst_wide_type): Remove.
27831 * tree.c (build_int_cst_wide_type): Remove.
27832 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27833 of build_int_cst_wide_type.
27834 * stor-layout.c (set_sizetype): (Ditto.).
27835 * dojump.c (do_jump): Use build_int_cstu instead of
27836 build_int_cst_wide_type.
27838 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27840 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27841 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27842 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27843 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27844 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27845 propagate the 'data' argument to copy_tree_r.
27846 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27847 Propagate 'data' argument to walk_tree.
27848 (copy_if_shared): New function.
27849 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27850 (unmark_visited): New function.
27851 (unshare_body): Call copy_if_shared instead of doing it manually.
27852 (unvisit_body): Call unmark_visited instead of doing it manually.
27854 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27856 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27857 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27858 * hooks.c: Likewise.
27859 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27860 hook_tree_tree_int_treep_bool_null.
27861 * target.h (struct gcc_target): Update signature of fold_builtin
27863 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27864 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27865 instead of the call expression.
27866 (fold_builtin_call_array): Pass n and argarray directly.
27867 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27869 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27870 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27871 `i' and use it in place of `arity'.
27872 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27873 Dereference `args' directly.
27874 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27876 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27878 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27880 (Directives): Document optional dg-require-effective-target
27883 2010-05-19 Richard Guenther <rguenther@suse.de>
27886 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27888 2010-05-19 Richard Guenther <rguenther@suse.de>
27890 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27891 * common.opt (fwhopr=): New.
27892 * opts.c (common_handle_option): Handle OPT_fwhopr.
27893 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27894 * collect2.c (main): Match -fwhopr*.
27895 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27896 Execute ltrans stage in parallel when jobs is bigger than 1.
27898 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27900 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27901 pentiumpro on Solaris 8/x86 with Sun as.
27902 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27904 (gcc_cv_as_ix86_quad): Check for .quad directive.
27905 * configure: Regenerate.
27906 * config.in: Regenerate.
27907 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27909 2010-05-19 Martin Jambor <mjambor@suse.cz>
27911 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27912 also for indirect edges. Actual printing moved...
27913 (ipa_print_node_jump_functions_for_edge): ...here.
27914 (ipa_compute_jump_functions): Renamed to
27915 ipa_compute_jump_functions_for_edge and made static.
27916 (ipa_compute_jump_functions): New function.
27917 (make_edge_direct_to_target): Check if the number of arguments on
27918 the newly direct edge is the same as the number of parametrs of
27920 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27921 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27922 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27923 analysis functions unconditionally, call the new
27924 ipa_analyze_params_uses on the node instead of every edge.
27926 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27928 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27930 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27931 also checks for a constant int vs. non-constant but
27932 loop-invariant steps.
27933 (find_or_create_group): Change the sort algorithm to only consider
27934 steps that are constant ints.
27935 (idx_analyze_ref): Adopt code to handle a tree instead of a
27936 HOST_WIDE_INT for step.
27937 (gather_memory_references_ref): Handle tree instead of int and be
27938 prepared to see a NULL_TREE.
27939 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27940 prefetches if the step cannot be calculated at compile time.
27941 (issue_prefetch_ref): Issue prefetches for non-constant but
27942 loop-invariant steps.
27944 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27947 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27949 * tree.h (build_call_list): Remove.
27950 * tree.c (build_call_list): Remove.
27952 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27954 * tree.h (build_call_list): Remove.
27955 * tree.c (build_call_list): Remove.
27957 2010-05-18 Jan Hubicka <jh@suse.cz>
27959 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27961 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27963 PR rtl-optimization/43332
27964 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27966 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27968 * tree.h (build_int_cstu): Implement as static inline.
27969 * tree.c (build_int_cstu): Remove function.
27970 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27973 2010-05-18 Richard Guenther <rguenther@suse.de>
27976 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27977 (debug): Initialize from -save-temps.
27978 (collect_execute): Print command-line when verbose.
27979 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27980 for ltrans invocation. Produce -dumpbase flag again.
27981 (process_args): Remove.
27983 * collect2.c (maybe_run_lto_and_relink): Only pass object
27984 files to lto-wrapper.
27985 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27987 2010-05-18 Jan Hubicka <jh@suse.cz>
27989 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27990 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27992 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27995 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27997 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28000 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28003 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28004 rtx_equal_p inline.
28006 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28008 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28009 lto-macho as lto_binary_reader.
28011 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28012 after .section directive; just print it before the directive instead.
28014 2010-05-17 Jan Hubicka <jh@suse.cz>
28016 * cgraph.c (cgraph_create_virtual_clone): Only check
28017 versionable_function_p when not in wpa and checking is enabled.
28018 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28019 there are no more functions to materialize.
28021 2010-05-17 Jan Hubicka <jh@suse.cz>
28023 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28024 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28026 (output_cgraph): Call output_cgraph_opt_summary.
28027 (input_cgrpah): Call input_cgraph_opt_summary.
28028 (output_cgraph_opt_summary_p, output_node_opt_summary,
28029 input_node_opt_summary, input_cgraph_opt_section): New functions.
28030 * lto-section-in.c (lto_section_name): Add cgraphopt.
28031 * tree-inline.c (tree_function_versioning): Handle parm_num.
28032 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28033 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28035 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28037 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28038 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28039 the insn to prefetch ratio heuristic to loops with known trip count.
28041 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28043 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28044 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28045 is far from what is required by the prefetch.
28047 2010-05-17 Jan Hubicka <jh@suse.cz>
28049 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28050 (ipcp_estimate_growth): Likewise.
28051 (ipcp_const_param_count): Likewise.
28052 (ipcp_insert_stage): Likewise.
28053 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28054 (visit_store_addr_for_mod_analysis): Set used flag.
28055 (ipa_detect_param_modifications): Set used flag for SSE params;
28056 update use of walk_stmt_load_store_addr_ops.
28057 (ipa_print_node_params): Print used flag.
28058 (ipa_write_node_info): Stream used flag.
28059 (ipa_read_node_info): Likewise.
28060 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28061 (ipa_is_param_used): New function.
28062 (lto_ipa_fixup_call_notes): Remove unused declaration.
28064 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28067 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28068 * configure: Regenerate.
28069 * config.in: Regenerate.
28070 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28071 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28072 Don't emit whitespace.
28073 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28074 (*rep_movsi): Likewise.
28075 (*rep_movsi_rex64): Likewise.
28076 (*rep_movqi): Likewise.
28077 (*rep_movqi_rex64): Likewise.
28078 (*rep_stosdi_rex64): Likewise.
28079 (*rep_stossi): Likewise.
28080 (*rep_stossi_rex64): Likewise.
28081 (*rep_stosqi): Likewise.
28082 (*rep_stosqi_rex64): Likewise.
28083 (*cmpstrnqi_nz_1): Use {%;} after repz.
28084 (*cmpstrnqi_nz_rex_1): Likewise.
28085 (*cmpstrnqi_1): Likewise.
28086 (*cmpstrnqi_rex_1): Likewise.
28087 (*strlenqi_1): Use {%;} after repnz.
28088 (*strlenqi_rex_1): Likewise.
28089 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28090 (*sync_compare_and_swap<mode>): Likewise.
28091 (sync_double_compare_and_swap<mode>): Likewise.
28092 (*sync_double_compare_and_swapdi_pic): Likewise.
28093 (sync_old_add<mode>): Likewise.
28094 (sync_add<mode>): Likewise.
28095 (sync_sub<mode>): Likewise.
28096 (sync_<code><mode>): Likewise.
28098 2010-05-17 Martin Jambor <mjambor@suse.cz>
28100 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28101 otr_token and polymorphic.
28102 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28103 (cgraph_clone_edge): Copy the above fields.
28104 * tree.c (get_binfo_at_offset): New function.
28105 * tree.h (get_binfo_at_offset): Declare.
28106 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28107 type, reordered items, updated comments.
28108 (union jump_func_value): Added base_type field, reordered fields.
28109 (enum ipa_lattice_type): Moved down in the file.
28110 (struct ipa_param_descriptor): New field polymorphic.
28111 (ipa_is_param_polymorphic): New function.
28112 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28113 (ipa_print_node_jump_functions): Print known type jump functions.
28114 (compute_complex_pass_through): Renamed to...
28115 (compute_complex_assign_jump_func): this.
28116 (compute_complex_ancestor_jump_func): New function.
28117 (compute_known_type_jump_func): Likewise.
28118 (compute_scalar_jump_functions): Create known type and complex ancestor
28120 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28121 flag in the call note accordingly.
28122 (ipa_analyze_call_uses): Renamed to...
28123 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28124 variable var only in the block where it is used.
28125 (ipa_analyze_virtual_call_uses): New function.
28126 (ipa_analyze_call_uses): Likewise.
28127 (combine_known_type_and_ancestor_jfs): Likewise.
28128 (update_jump_functions_after_inlining): Implemented handling of a
28129 number of new jump function types combination.
28130 (print_edge_addition_message): Removed.
28131 (make_edge_direct_to_target): New function.
28132 (try_make_edge_direct_simple_call): Likewise.
28133 (try_make_edge_direct_virtual_call): Likewise.
28134 (update_call_notes_after_inlining): Renamed to...
28135 (update_indirect_edges_after_inlining): this. Moved edge creation for
28136 indirect calls to try_make_edge_direct_simple_call, also calls
28137 try_make_edge_direct_virtual_call for virtual calls.
28138 (ipa_print_node_params): Changed the header message.
28139 (ipa_write_jump_function): Stream also known type jump functions.
28140 (ipa_read_jump_function): Likewise.
28141 (ipa_write_indirect_edge_info): Stream new fields in
28142 cgraph_indirect_call_info.
28143 (ipa_read_indirect_edge_info): Likewise.
28144 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28147 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28149 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28151 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28153 * tree.h (CALL_EXPR_ARGS): Delete.
28154 (call_expr_arglist): Delete.
28155 * tree.c (call_expr_arglist): Delete.
28156 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28157 targetm.fold_builtin.
28158 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28159 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28160 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28161 arglist parameter. Use CALL_EXPR_ARG.
28162 (picochip_expand_builtin_3op): Likewise.
28163 (picochip_expand_builtin_2opvoid): Likewise.
28164 (picochip_expand_array_get): Likewise.
28165 (picochip_expand_array_put): Likewise.
28166 (picochip_expand_array_testport): Likewise.
28167 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28168 rather than arglist.
28169 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28171 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28172 than TREE_VALUE and TREE_CHAIN.
28173 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28174 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28177 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28180 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28181 to have no fallthru edge.
28183 PR middle-end/44102
28184 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28185 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28186 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28187 add BARRIER after previous bb if needed.
28189 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28191 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28193 2010-05-17 Alan Modra <amodra@gmail.com>
28195 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28196 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28197 with copy_reg rtx param.
28198 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28199 Correct cases where code for ABI_V4 did not initialise the reg
28200 used to access frame. Also leave frame_reg_rtx as sp for large
28201 frames that save no regs.
28203 2010-05-17 Martin Jambor <mjambor@suse.cz>
28205 PR middle-end/44133
28206 * tree-sra.c (create_access_replacement): New parameter rename, mark
28207 the replaement for renaming only when it is true.
28208 (get_access_replacement): Pass true in the rename parameter of
28209 create_access_replacement.
28210 (get_unrenamed_access_replacement): New function.
28211 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28212 replacement declaration from it.
28214 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28216 * function.c (try_fit_stack_local, add_frame_space): New static
28218 (assign_stack_local_1): Use them. Look for opportunities to use
28219 space previously wasted on alignment.
28220 * function.h (struct frame_space): New.
28221 (struct rtl_data): Add FRAME_SPACE_LIST member.
28222 * reload1.c (something_was_spilled): New static variable.
28223 (alter_reg): Set it.
28224 (reload): Test it in addition to testing if the frame size changed.
28226 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28228 * config/s390/s390.c: Define sane prefetch settings and activate
28229 flag_prefetch_loop_arrays on -O3.
28230 * config/s390/s390.h: Declare that read can use write prefetch.
28232 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28234 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28237 2010-05-16 Jan Hubicka <jh@suse.cz>
28239 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28240 function body; do not check stdarg field of struct function.
28242 2010-05-16 Jan Hubicka <jh@suse.cz>
28244 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28245 * cgraph.h (cgraph_local_info): Add versionable flag.
28246 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28247 (ipcp_versionable_function_p): Use it.
28248 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28251 2010-05-16 Jan Hubicka <jh@suse.cz>
28253 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28254 clone into hash when it is different from orig.
28255 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28256 * cgraph.h (cgraph_clone_node): Update prototype.
28257 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28258 (lto_cgraph_encoder_delete): Delete body map.
28259 (lto_cgraph_encoder_size): Move to header.
28260 (lto_cgraph_encoder_encode_body_p,
28261 lto_set_cgraph_encoder_encode_body): New.
28262 (lto_output_node): Do not take written_decls argument; output clone_of
28264 (add_node_to): Add include_body_argument; call
28265 lto_set_cgraph_encoder_encode_body on master of the clone.
28266 (add_references): Update use of add_node_to.
28267 (compute_ltrans_boundary): Likewise.
28268 (output_cgraph): Do not create written_decls bitmap.
28269 (input_node): Take nodes argument; stream in clone_of correctly.
28270 (input_cgraph_1): Update use of input_node.
28271 * lto-streamer-out.c (lto_output): Use encoder info to decide
28272 what bodies to output.
28273 * ipa-inline.c (cgraph_clone_inlined_nodes,
28274 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28275 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28276 (lto_cgraph_encoder_size): Define here.
28277 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28280 2010-05-16 Richard Guenther <rguenther@suse.de>
28282 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28284 * ipa-type-escape.c (gate_type_escape_vars): Run when
28285 -fipa-struct-reorg runs.
28286 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28287 * common.opt (fipa-type-escape): Remove.
28289 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28291 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28292 (decode_options): Likewise.
28293 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28295 2010-05-16 Jan Hubicka <jh@suse.cz>
28297 * ipa.c (function_and_variable_visibility): Also bring local all
28300 2010-05-16 Richard Guenther <rguenther@suse.de>
28302 * alias.c (nonoverlapping_memrefs_p): Remove use of
28303 IPA type-escape information.
28305 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28307 * c-common.c (c_common_reswords): Add _Static_assert for C.
28308 * c-parser.c (c_token_starts_declaration,
28309 c_parser_next_token_starts_declaration,
28310 c_parser_static_assert_declaration_no_semi,
28311 c_parser_static_assert_declaration): New.
28312 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28313 Handle static assertions if static_assert_ok.
28314 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28315 c_parser_compound_statement_nostart, c_parser_label,
28316 c_parser_for_statement, c_parser_objc_methodprotolist,
28317 c_parser_omp_for_loop): All callers of
28318 c_parser_declaration_or_fndef changed.
28319 (c_parser_struct_declaration): Handle static assertions.
28320 (c_parser_compound_statement_nostart): Use
28321 c_parser_next_token_starts_declaration and
28322 c_token_starts_declaration to detect start of declarations.
28323 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28326 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28328 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28329 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28330 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28331 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28332 (mmix_function_outgoing_value): Rename to...
28333 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28334 (mmix_function_value_regno_p): Make static.
28335 (mmix_libcall_value): New function.
28336 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28337 mmix_function_value_regno_p): Remove declaration.
28339 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28341 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28342 BUILT_IN_ALLOCA if stack checking is enabled.
28344 2010-05-16 Richard Guenther <rguenther@suse.de>
28346 * var-tracking.c (vars_copy_1): Inline ...
28347 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28348 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28349 (variable_merge_over_cur): Adjust. Merge asserts.
28350 (variable_merge_over_src): Likewise.
28351 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28352 (variable_post_merge_new_vals): Merge asserts.
28353 (variable_post_merge_perm_vals): Likewise.
28354 (find_mem_expr_in_1pdv): Likewise.
28355 (dataflow_set_different_value): Remove.
28356 (onepart_variable_different_p): Merge asserts.
28357 (variable_different_p): Likewise.
28358 (dataflow_set_different_1): Inline ...
28359 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28360 (emit_notes_for_differences_1): Merge asserts.
28362 2010-05-16 Richard Guenther <rguenther@suse.de>
28364 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28365 * optabs.c (libfunc_decl_hash): Likewise.
28366 * varasm.c (emutls_decl): Likewise.
28368 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28370 * c-decl.c: Don't include gimple.h.
28371 (merge_decls): Do not copy gimple_body.
28373 2010-05-15 Jason Merrill <jason@redhat.com>
28375 * c.opt: Add -fnothrow-opt.
28377 2010-05-15 Jan Hubicka <jh@suse.cz>
28379 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28381 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28383 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28385 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28386 * Makefile.in: Add it.
28387 Fix all other Makefile dependencies for changes below.
28388 * tree.h: Include it instead of defining VEC primitives here.
28389 * gimple.h: Likewise.
28391 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28392 * except.h: Include vecir.h, break dependence on tree.h.
28394 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28396 * tree-iterator.c: ...to here.
28397 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28399 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28401 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28402 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28403 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28404 tree-mudflap.h, and target.h.
28405 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28406 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28407 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28408 Add FIXME for why gimple.h is still included (should be unnecessary
28409 since GCC 4.5 gimplification unit-at-a-time).
28410 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28411 * c-pragma.c: Add FIXME for why function.h needs to be included just
28412 for cfun, at front-end level.
28413 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28414 Do not include ggc.h, but include vecprim.h for VEC(char).
28415 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28416 Explain why target.h is included.
28417 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28418 Explain why gimple.h is included.
28419 * c-ppoutput.c: Do not include tm.h.
28420 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28421 * c-parses.c: Explain why rtl.h is included, and that this (and only
28422 this) is also why tm.h must be included.
28423 Do not include except.h.
28424 * c-lang.c: Do not include ggc.h.
28426 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28428 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28430 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28432 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28433 unions by default if those structs and unions have no tags. Do
28434 not condition anonymous struct and unions handling on flag_iso.
28435 Allow anonymous structs and unions for C1X.
28436 (finish_struct): Do not diagnose lack of named fields when
28437 anonymous structs and unions present for C1X. Accept flexible
28438 array members in structure with anonymous structs or unions but no
28439 directly named fields.
28440 * doc/extend.texi (Unnamed Fields): Update.
28442 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28444 * gimple.h (compare_field_offset): Rename into...
28445 (gimple_compare_field_offset): ...this.
28446 * gimple.c (compare_field_offset): Rename into...
28447 (gimple_compare_field_offset): ...this. Compare the full access if
28448 the offset is self-referential.
28449 (gimple_types_compatible_p): Adjust for above renaming.
28450 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28451 DECL_NONADDRESSABLE_P flag of fields before merging them.
28453 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28455 * tree.h (ctor_to_list): Delete.
28456 * tree.c (ctor_to_list): Delete.
28458 2010-05-15 Jan Hubicka <jh@suse.cz>
28460 * ipa-reference.c: Include toplev.h
28461 (is_proper_for_analysis): Only add to all_module_statics
28462 if it is allocated.
28463 (write_node_summary_p, stream_out_bitmap,
28464 ipa_reference_write_optimization_summary,
28465 ipa_reference_read_optimization_summary): New.
28466 (struct ipa_opt_pass_d pass_ipa_reference): Add
28467 optimization summary streaming.
28468 * lto-cgraph.c (referenced_from_this_partition_p,
28469 reachable_from_this_partition_p): New functions.
28470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28471 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28472 * opts.c (decode_options): Enable ipa_reference.
28473 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28474 * lto-streamer.h (referenced_from_this_partition_p,
28475 reachable_from_this_partition_p): Declare.
28477 2010-05-15 Richard Guenther <rguenther@suse.de>
28479 PR tree-optimization/44038
28480 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28481 taking the address of a V_C_E of a constant.
28483 2010-05-14 Jan Hubicka <jh@suse.cz>
28485 * tree.h (memory_identifier_string): Remove.
28486 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28487 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28488 statics_not_written.
28489 (ipa_reference_optimization_summary_d): New structure.
28490 (ipa_reference_optimization_summary_t): New type and vector.
28491 (ipa_reference_vars_info_d): Embedd structures instead of using
28493 (reference_vars_to_consider): Remove out of GGC space.
28494 (module_statics_escape): Remove.
28495 (global_info_obstack): Rename to ...
28496 (optimization_summary_obstack): ... this one.
28497 (initialization_status_t): Remove.
28498 (memory_identifier_string): Remove.
28499 (get_reference_vars_info): Fix indenting.
28500 (set_reference_vars_info): Likewise.
28501 (get_reference_optimization_summary): New.
28502 (set_reference_optimization_summary): New.
28503 (get_global_reference_vars_info): Remove.
28504 (ipa_reference_get_read_global): Remove.
28505 (ipa_reference_get_written_global): Remove.
28506 (ipa_reference_get_not_read_global): Update.
28507 (ipa_reference_get_not_written_global): Update.
28508 (is_proper_for_analysis): Outlaw addressable.
28509 (propagate_bits): Update for new datastructures.
28510 (analyze_variable): Remove.
28511 (init_function_info): Update for new datastructures.
28512 (clean_function_local_data): Remove.
28513 (clean_function): Remove.
28514 (copy_global_bitmap): Use optimizations_summary_obstack.
28515 (duplicate_node_data): Duplicate optimization summary only.
28516 (remove_node_data): Remove optimization summary only.
28517 (generate_summary): Do not analyze variables; do not compute
28518 module_statics_escape; do not prune solutions by it.
28519 (read_write_all_from_decl): Fix typos in comments.
28520 (propagate): Doscover readonly and nonaddressable first;
28521 update for new datastructures; share global bitmaps.
28522 * ipa-reference.h (ipa_reference_get_read_global,
28523 ipa_reference_get_written_global): Remove.
28524 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28525 * Makefile.in: Remove ipa-refereference from GT files.
28527 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28530 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28531 for all SYMBOL_REF_DECLs.
28533 2010-05-14 Jan Hubicka <jh@suse.cz>
28535 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28536 (varpool_all_refs_explicit_p): New inline function.
28537 * ipa-reference.c: Update comment.
28538 (module_statics_written): Remove.
28539 (get_static_decl): Remove.
28540 (ipa_init): Do not initialize module_statics_written.
28541 (analyze_function): Likewise.
28542 (generate_summary): Likewise; do not compute module_statics_readonly
28543 and do not update variable flags.
28544 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28545 * ipa.c: Inlucde flags.h
28546 (cgraph_local_node_p): New.
28547 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28548 promote functions to local.
28549 (ipa_discover_readonly_nonaddressable_vars): New function.
28550 (function_and_variable_visibility): Use cgraph_local_node_p.
28551 * varpool.c (varpool_finalize_decl): Set force_output for
28552 DECL_PRESERVE_P vars.
28554 2010-05-14 Jan Hubicka <jh@suse.cz>
28556 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28558 2010-05-14 Richard Guenther <rguenther@suse.de>
28560 PR tree-optimization/44119
28561 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28562 a PHI node necessary.
28564 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28566 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28568 2010-05-14 Jason Merrill <jason@redhat.com>
28571 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28572 (gimple_call_set_nothrow): New.
28573 * gimple.c (gimple_build_call_from_tree): Call it.
28574 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28577 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28578 * gimple.h: Declare it.
28579 * gimple.c (gimple_build_eh_filter): No ops.
28581 2010-05-14 Jan Hubicka <jh@suse.cz>
28583 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28584 nodes already in queue.
28585 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28586 re-enqueueing node.
28588 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28591 * cfgexpand.c (expand_debug_expr): If non-memory op0
28592 has BLKmode, return NULL.
28594 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28596 * config.gcc: Add support for --with-cpu option for bdver1.
28597 * config/i386/i386.h (TARGET_BDVER1): New macro.
28598 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28599 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28600 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28601 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28602 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28603 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28604 (processor_type): Add PROCESSOR_BDVER1.
28605 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28606 processor_type in config/i386/i386.h.
28607 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28608 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28609 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28610 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28611 to emit packed xor instead of packed double/packed integer
28612 xor for SSE and AVX when moving a zero value.
28613 * config/i386/sse.md: Add check for
28614 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28615 movapd/movdqa for SSE and AVX.
28616 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28617 single logical operations i.e and, or and xor instead of packed double
28618 logical operations for SSE and AVX.
28619 * config/i386/i386-c.c (ix86_target_macros_internal):
28620 Add PROCESSOR_BDVER1.
28621 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28622 (has_fma4, has_xop): New.
28623 * config/i386/i386.c (bdver1_cost): New variable.
28624 (m_BDVER1): New macro.
28625 (m_AMD_MULTIPLE): Add m_BDVER1.
28626 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28627 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28628 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28629 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28630 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28631 x86_tune_sse_partial_reg_dependency,
28632 x86_tune_sse_unaligned_load_optimal,
28633 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28634 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28635 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28636 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28637 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28638 Enable/disable for bdver1.
28639 (processor_target_table): Add bdver1_cost.
28640 (cpu_names): Add bdver1.
28641 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28642 processor_alias_table.
28643 (ix86_expand_vector_move_misalign): Change.
28644 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28645 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28646 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28647 of movupd/movdqu for SSE and AVX.
28648 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28649 (ix86_tune_adjust_cost): Add code for bdver1.
28650 (standard_sse_constant_opcode): Add check for
28651 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28652 of packed double xor for SSE and AVX.
28654 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28656 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28657 result to unsigned.
28659 2010-05-14 Tristan Gingold <gingold@adacore.com>
28661 * toplev.c (default_debug_hooks): Remove this variable.
28662 (process_options): Remove assignments to default_debug_hooks.
28664 2010-05-14 Martin Jambor <mjambor@suse.cz>
28666 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28667 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28668 * langhooks.h (struct lang_hooks_for_decls): Removed field
28670 * tree.c (free_lang_data): Remove assignment to
28671 lang_hooks.fold_obj_type_ref.
28672 * tree.def (OBJ_TYPE_REF): Update comment.
28674 2010-05-14 Richard Guenther <rguenther@suse.de>
28676 PR tree-optimization/44124
28677 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28679 2010-05-14 Alan Modra <amodra@gmail.com>
28682 * config/rs6000/rs6000.c (struct machine_function): Reorder
28683 fields for better packing. Add lr_save_state.
28684 (rs6000_ra_ever_killed): Return lr_save_state if set.
28685 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28687 2010-05-13 Jan Hubicka <jh@suse.cz>
28689 * varpool.c (decide_is_variable_needed): Drop code checking
28690 TREE_SYMBOL_REFERENCED.
28692 2010-05-13 Jan Hubicka <jh@suse.cz>
28694 * final.c (output_addr_const): Do not call mark_decl_referenced.
28695 * cgraphunit.c (process_function_and_variable_attributes): Use
28696 mark_needed_node dirrectly.
28697 (assemble_thunk): Do not call mark_decl_referenced.
28699 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28701 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28703 2010-05-13 Jeff Law <law@redhat.com>
28705 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28707 (print_conflicts): Call print_allocno_conflicts.
28709 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28712 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28715 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28717 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28718 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28719 * config/i386/t-mingw-w32: New.
28720 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28722 2010-05-13 Martin Jambor <mjambor@suse.cz>
28724 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28726 * gimple-fold.c (get_base_binfo_for_type): New function.
28727 (gimple_get_relevant_ref_binfo): Likewise.
28728 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28729 (gimple_fold_obj_type_ref): Likewise.
28730 (fold_gimple_call): Simplify condition for folding virtual calls
28731 and call gimple_fold_obj_type_ref.
28732 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28733 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28735 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28737 * config/rs6000/rs6000-protos.h
28738 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28739 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28740 (rs6000_debug_mode_dependent_address)
28741 (rs6000_mode_dependent_address_ptr): Likewise.
28743 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28746 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28748 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28749 * tree-sra.c (create_access_replacement): Call unshare_expr before
28750 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28751 * dwarf2out.c: Include tree-flow.h.
28752 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28753 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28754 Handle DW_OP_bit_piece.
28755 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28756 construct_piece_list, adjust_piece_list): New functions.
28757 (add_var_loc_to_decl): Handle SRA optimized variables.
28758 Adjust for var_loc_note to loc field renaming.
28759 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28760 in VAR_LOCATION note.
28761 (new_loc_descr_op_bit_piece): New function.
28762 (dw_sra_loc_expr): New function.
28763 (dw_loc_list): Use it. Don't handle the last range after the
28764 loop, handle it inside of the loop. Adjust for var_loc_note
28765 to loc field renaming.
28766 (add_location_or_const_value_attribute): Only special case
28767 single entry loc lists if loc is NOTE_P. Adjust for
28768 var_loc_note to loc field renaming.
28769 (dwarf2out_var_location): Don't set newloc->var_loc_note
28770 and newloc->next here.
28772 2010-05-12 Jan Hubicka <jh@suse.cz>
28774 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28776 * cgraph.h (cgraph_only_called_directly_p,
28777 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28778 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28779 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28781 * ipa.c (cgraph_remove_unreachable_nodes): Use
28782 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28784 * tree-inline.c (copy_bb): Check address_taken flag.
28785 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28786 externally_visible flag.
28788 2010-05-12 Jason Merrill <jason@redhat.com>
28792 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28793 * sdbout.c (plain_type_1): Likewise.
28794 * dwarf2out.c (is_base_type): Likewise.
28795 (gen_type_die_with_usage): Likewise. Generate
28796 DW_TAG_unspecified_type for any LANG_TYPE.
28798 2010-05-12 Jan Hubicka <jh@suse.cz>
28800 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28802 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28803 (cgraph_clone_edge): Update.
28804 (cgraph_node_remove_callees): Remove indirect calls too.
28805 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28806 (cgraph_create_indirect_edge): Update prototype.
28807 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28808 is_proper_for_analysis.
28809 (add_new_function, visited_nodes, function_insertion_hook_holder,
28810 get_local_reference_vars_info, mark_address_taken, mark_address,
28811 mark_load, mark_store, check_asm_memory_clobber, check_call,
28812 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28813 (ipa_init): Do not initialize visited_nodes;
28814 function_insertion_hook_holder.
28815 (analyze_variable): Rewrite.
28816 (analyze_function): Rewrite.
28817 (copy_local_bitmap): Remove.
28818 (duplicate_node_dat): Do not duplicate local info.
28819 (generate_summary): Simplify to only walk cgraph.
28820 (write_node_summary_p, ipa_reference_write_summary,
28821 ipa_reference_read_summary): Remove.
28822 (propagate): Do not remove function insertion;
28824 (pass_ipa_reference): NULLify summary handling fields.
28825 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28826 (input_edge): Input ecf_flags.
28827 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28828 (update_indirect_edges_after_inlining): Ignore edges with unknown
28831 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28833 * implicit-zee.c: New file.
28834 * tree-pass.h (pass_implicit_zee): Declare.
28835 * passes.c (init_optimization_passes): Add zee pass.
28836 * common.opt (fzee): New flag.
28837 * timevar.def (TV_ZEE): Define.
28838 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28840 * Makefile.in (implicit-zee.o): Add new build file.
28842 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28843 Nathan Froyd <froydnj@codesourcery.com>
28845 * c-common.c (sync_resolve_params): Remove write-only variable.
28847 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28849 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28850 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28851 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28852 * targhooks.c (default_mode_dependent_address_p): New function.
28853 * targhooks.h (default_mode_dependent_address_p): Declare function.
28854 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28855 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28856 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28857 target hook. Change return type to bool.
28858 * recog.h (mode_dependent_address_p): Change return type to bool.
28860 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28861 Nathan Froyd <froydnj@codesourcery.com>
28863 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28864 build_function_type_2, build_function_type_3): Remove.
28865 (mudflap_init): Use build_function_type_list.
28867 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28868 Nathan Froyd <froydnj@codesourcery.com>
28870 * coverage.c (build_fn_info_value): Call build_constructor instead of
28871 build_constructor_from_list.
28872 (build_ctr_info_value): Likewise.
28873 (build_gcov_info): Likewise.
28875 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28877 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28878 resultant constructor.
28879 (build_constructor_single): Don't set TREE_CONSTANT.
28880 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28882 2010-05-12 Jan Hubicka <jh@suse.cz>
28884 * cgraph.h (struct varpool_node): Add aux.
28885 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28886 * varpool.c (varpool_remove_node): Do not remove initializer.
28887 (varpool_reset_queue): Export.
28888 (varpool_finalize_decl): Volatile vars are forced to be output.
28889 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28891 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28892 process_references, varpool_can_remove_if_no_refs): New functions.
28893 (cgraph_remove_unreachable_nodes): Handle variables too.
28895 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28898 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28900 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28902 PR middle-end/44085
28903 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28904 change value of ORT_TASK.
28905 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28906 (omp_notice_threadprivate_variable): New function.
28907 (omp_notice_variable): Call it for threadprivate variables.
28908 If enclosing ctx is a task, print enclosing task rather than
28909 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28910 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28911 if task has untied clause.
28914 * dwarf2out.c (base_type_die): Don't add name attribute here.
28915 (modified_type_die): Instead of sizetype use
28916 its underlying original type. If a DW_TAG_base_type doesn't
28917 have name added, add __unknown__.
28918 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28919 always call force_type_die instead.
28921 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28923 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28924 for __stack_chk_guard.
28926 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28928 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28929 don't call start_source_file debug hook here...
28930 (finish_options): ... but here, after outputting predefined and
28931 command line defines and undefs.
28933 PR middle-end/44071
28934 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28936 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28937 optimizing away empty bb with no successors, move over its
28938 footer chain to fallthru predecessor.
28939 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28940 (rtl_split_edge): For asm goto call patch_jump_insn even if
28941 splitting fallthru edge.
28944 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28945 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28946 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28947 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28951 * c-parser.c (c_parser_expression): Mark LHS of a comma
28952 expression as read if it is a decl, handled component or
28953 COMPOUND_EXPR with that on the RHS.
28954 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28955 if it is a decl or handled component.
28957 2010-05-11 Jan Hubicka <jh@suse.cz>
28959 * lto-symtab.c (lto_symtab_free): New function.
28960 * lto-streamer.h (lto_symtab_free): Declare.
28962 2010-05-11 Jan Hubicka <jh@suse.cz>
28964 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28965 that if function is needed it is reachable.
28966 (lto_output_node): See if it the function is reachable or referenced.
28967 (output_cgraph): Update call of lto_output_node.
28968 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28970 2010-05-11 Jan Hubicka <jh@suse.cz>
28972 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28975 2010-05-11 Jan Hubicka <jh@suse.cz>
28977 PR tree-optimize/44063
28978 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28980 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28982 (estimate_function_body_sizes): Compute sizes even when disregarding.
28984 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28986 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28988 2010-05-11 Jan Hubicka <jh@suse.cz>
28990 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28991 into every boundary.
28993 2010-05-11 Jan Hubicka <jh@suse.cz>
28995 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28997 2010-05-11 Jan Hubicka <jh@suse.cz>
28999 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29000 lto_streamer_cache_delete): Put nodes into heap.
29001 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29004 2010-05-11 Jan Hubicka <jh@suse.cz>
29006 * cgraphbuild.c (cgraph_rebuild_references): New.
29007 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29008 out extern inlines.
29009 * cgraph.h (cgraph_rebuild_references): Declare.
29010 * tree-inline.c (tree_function_versioning): Use it.
29011 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29013 2010-05-11 Jan Hubicka <jh@suse.cz>
29015 * cgraph.c: Include ipa-utils.h
29016 (cgraph_create_virtual_clone): Update references.
29017 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29019 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29021 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29022 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29025 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29027 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29029 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29031 * gcc.c (execute): For -### don't quote arguments that
29032 contain just alphanumerics and _/-. characters.
29033 * doc/invoke.texi: Document that change for -###.
29036 * df-problems.c (struct dead_debug): Add to_rescan field.
29037 (dead_debug_init): Clear to_rescan field.
29038 (dead_debug_finish): Rescan all debug insns in to_rescan
29039 bitmap and free the bitmap.
29040 (dead_debug_insert_before): Instead of rescanning debug insns
29041 immediately queue their rescanning until dead_debug_finish.
29042 (df_note_bb_compute): After dead_debug_add do continue instead
29045 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29048 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29049 clear also INSN_REG_USE_LIST.
29051 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29053 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29055 2010-05-10 Jan Hubicka <jh@suse.cz>
29057 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29060 2010-05-10 Jan Hubicka <jh@suse.cz>
29062 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29064 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29065 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29066 (lto_streamer_cache_create): Init alloc pool.
29067 (lto_streamer_cache_delete): Free alloc pool.
29068 * lto-streamer.h: Include alloc pool.
29069 (lto_streamer_cache_d): Use alloc pool.
29070 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29072 2010-05-10 Jan Hubicka <jh@suse.cz>
29074 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29075 * cgraphbuild.c: Include except.h
29076 (record_type_list, record_eh_tables): New function.
29077 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29079 2010-05-10 Jan Hubicka <jh@suse.cz>
29081 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29082 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29083 rather than unused.
29085 2010-05-10 Michael Matz <matz@suse.de>
29087 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29088 (can_reassociate_p): Use FLOAT_TYPE_P.
29089 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29090 (vect_force_simple_reduction): ... this.
29091 * tree-parloops.c (gather_scalar_reductions): Use
29092 vect_force_simple_reduction.
29093 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29094 vect_is_simple_reduction, add modify argument, if true rewrite
29095 "a-b" into "a+(-b)".
29096 (vect_is_simple_reduction, vect_force_simple_reduction): New
29098 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29100 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29101 Vladimir Makarov <vmakarov@redhat.com>
29103 PR rtl-optimization/44012
29104 * ira-build.c (remove_unnecessary_allocnos): Nullify
29105 regno_allocno_map of the removed allocno.
29107 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29109 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29111 * configure: Regenerate.
29113 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29115 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29117 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29118 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29120 * configure: Regenerate.
29122 2010-05-10 Richard Guenther <rguenther@suse.de>
29124 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29125 marked if the entry identifier is marked.
29127 2010-05-10 Richard Guenther <rguenther@suse.de>
29129 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29130 (handle_fnspec_attribute): New function.
29131 * gimple.h (gimple_call_return_flags): Declare.
29132 (gimple_call_arg_flags): Likewise.
29133 * gimple.c (gimple_call_arg_flags): New function.
29134 (gimple_call_return_flags): Likewise.
29135 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29136 New argument flags.
29137 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29138 return value flags.
29139 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29140 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29142 (make_heapvar_for): ... this new function.
29143 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29144 (handle_lhs_call): Likewise.
29145 (find_func_aliases): Adjust.
29147 2010-05-10 Richard Guenther <rguenther@suse.de>
29149 PR tree-optimization/44050
29150 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29152 2010-05-10 Wei Guozhi <carrot@google.com>
29155 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29157 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29160 * c-typeck.c (lookup_field): Take a type directly. Update
29162 (build_component_ref): Update call to lookup_field.
29163 (set_init_label): Use lookup_field to find initialized field.
29164 Handle returned list of fields like a sequence of designators.
29166 2010-05-09 Richard Guenther <rguenther@suse.de>
29168 PR middle-end/44024
29169 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29170 handle &FUNCTION_DECL.
29172 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29175 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29176 structures and unions recursively.
29177 (detect_field_duplicates): Move duplicate detection with a hash to
29178 detect_field_duplicates_hash. Always use a hash if anonymous
29179 structures or unions are present.
29180 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29183 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29186 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29187 detect Atom, Core 2 and Core i7.
29189 2010-05-09 Richard Guenther <rguenther@suse.de>
29191 * gcc.c (store_arg): Handle temporary file deletion for
29194 2010-05-09 Richard Guenther <rguenther@suse.de>
29196 PR middle-end/44043
29197 * ipa-inline.c (estimate_function_body_sizes): Return after
29198 disregarding inline limits.
29200 2010-05-09 Richard Guenther <rguenther@suse.de>
29202 * gcc.c (store_arg): Revert last change.
29204 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29206 PR middle-end/28685
29207 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29208 (optimize_ops_list): Call it.
29210 2010-05-08 Richard Guenther <rguenther@suse.de>
29212 PR tree-optimization/44030
29213 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29214 NECESSARY flag if we propagate from a inserted expression.
29216 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29218 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29219 domain types as equal if they are both PLACEHOLDER_EXPRs.
29221 2010-05-08 Richard Guenther <rguenther@suse.de>
29223 * lto-wrapper.c (run_gcc): Remove linker output from
29224 command line for LTRANS invocation.
29226 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29228 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29229 lto-macho as lto_binary_reader.
29230 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29231 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29232 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29233 in lto_start and lto_end calls.
29234 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29236 (scan_prog_file): Update is_elf_or_coff call.
29237 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29239 * collect2.c (main): Fix enum comparison.
29241 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29243 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29244 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29245 and TARGET_ASM_LTO_END.
29246 * darwin.c: Include obstack.h and lto-streamer.h.
29247 (lto_section_names_offset, lto_section_names_obstack,
29248 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29250 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29251 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29252 to a temporary file.
29253 (darwin_asm_lto_end): New function. Restore asm_out_file.
29254 (darwin_asm_named_section): For LTO sections, replace the name with
29255 the offset of the section name in a string table, and build this
29257 (darwin_file_start): Initialize global vars for LTO support.
29258 (darwin_file_end): If output to asm_out_file was redirected, append it
29259 to the proper asm_out_file here. Add the section names section.
29261 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29263 * c-pragma.c (pending_weak_d, pending_weak): New.
29264 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29265 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29266 handle_pragma_weak): Update the uses of pending_weaks.
29268 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29270 PR documentation/44016
29271 * doc/standards.texi (Standards): Link to unversioned
29272 cxx0x_status.html page.
29274 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29277 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29278 in addition to TREE_USED, to avoid "set but unused" warnings.
29280 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29282 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29283 (is_loop_prefetching_profitable): Do not insert prefetches
29284 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29285 times the prefetch ahead distance.
29287 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29289 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29290 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29291 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29294 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29296 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29297 a diagnostic info when the insn-to-mem ratio is too small.
29299 2010-05-07 Richard Guenther <rguenther@suse.de>
29301 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29303 (store_arg): Queue temp_filename for deletion instead of
29304 the whole argument.
29306 2010-05-07 Richard Guenther <rguenther@suse.de>
29308 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29309 (run_gcc): Handle LTRANS phase invocation.
29310 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29312 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29314 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29315 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29317 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29319 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29321 2010-05-07 Richard Guenther <rguenther@suse.de>
29323 PR tree-optimization/44020
29324 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29325 code when PRE is not yet initialized.
29327 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29329 * config/mips/dbxmdebug.h: Remove.
29330 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29332 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29334 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29335 with null pointer and also warn about ordered comparison of zero with
29336 pointer if -Wextra.
29338 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29340 * graphite-blocking.c
29341 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29342 * graphite-clast-to-gimple.c
29343 (clast_to_gcc_expression): Same.
29344 (precision_for_value): Same.
29345 (precision_for_interval): Same.
29346 (gcc_type_for_interval): Same.
29347 (graphite_create_new_guard): Same.
29348 (compute_bounds_for_level): Same.
29349 (graphite_create_new_loop_guard): Same.
29350 * graphite-interchange.c
29351 (build_linearized_memory_access): Same.
29352 (pdr_stride_in_loop): Same.
29353 (memory_strides_in_loop_1): Same.
29354 (memory_strides_in_loop): Same.
29355 (extend_scattering): Same.
29356 (psct_scattering_dim_for_loop_depth): Same.
29357 (pbb_number_of_iterations): Same.
29359 (debug_iteration_domains): Same.
29361 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29362 (ppl_set_inhomogeneous_gmp): Same.
29363 (ppl_strip_loop): Same.
29364 (ppl_lexico_compare_linear_expressions): Same.
29365 (ppl_read_polyhedron_matrix): Same.
29366 (ppl_max_for_le_pointset): Same.
29368 (ppl_read_polyhedron_matrix): Same.
29369 (tree_int_to_gmp): Same.
29370 (gmp_cst_to_tree): Same.
29371 (ppl_set_inhomogeneous): Same.
29372 (ppl_set_inhomogeneous_tree): Same.
29373 (ppl_set_coef): Same.
29374 (ppl_set_coef_tree): Same.
29375 * graphite-sese-to-poly.c
29376 (build_pbb_scattering_polyhedrons): Same.
29377 (build_scop_scattering): Same.
29378 (scan_tree_for_params_right_scev): Same.
29379 (scan_tree_for_params): Same.
29380 (find_params_in_bb): Same.
29381 (find_scop_parameters): Same.
29382 (add_upper_bounds_from_estimated_nit): Same.
29383 (build_loop_iteration_domains): Same.
29384 (add_condition_to_domain): Same.
29385 (pdr_add_memory_accesses): Same.
29387 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29389 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29390 CLooG's value_* macros to their respective mpz_* counterparts.
29391 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29392 (graphite_create_new_loop_guard): Same.
29393 * graphite-interchange.c (build_linearized_memory_access): Same.
29394 (pdr_stride_in_loop): Same.
29395 (memory_strides_in_loop_1): Same.
29396 (1st_interchange_profitable_p): Same.
29397 * graphite-poly.c (extend_scattering): Same.
29398 (psct_scattering_dim_for_loop_depth): Same.
29399 (pbb_number_of_iterations): Same.
29400 (pbb_number_of_iterations_at_time): Same.
29401 * graphite-poly.h (new_1st_loop): Same.
29402 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29403 (oppose_constraint): Same.
29404 (insert_constraint_into_matrix): Same.
29405 (ppl_set_inhomogeneous_gmp): Same.
29406 (ppl_set_coef_gmp): Same.
29407 (ppl_strip_loop): Same.
29408 (ppl_lexico_compare_linear_expressions): Same.
29409 (ppl_max_for_le_pointset): Same.
29410 (ppl_min_for_le_pointset): Same.
29411 (ppl_build_realtion): Same.
29412 * graphite-ppl.h (gmp_cst_to_tree): Same.
29413 (ppl_set_inhomogeneous): Same.
29414 (ppl_set_inhomogeneous_tree): Same.
29415 (ppl_set_coef): Same.
29416 (ppl_set_coef_tree): Same.
29417 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29418 (build_scop_scattering): Same.
29419 (add_value_to_dim): Same.
29420 (scan_tree_for_params_right_scev): Same.
29421 (scan_tree_for_params_int): Same.
29422 (scan_tree_for_params): Same.
29423 (find_params_in_bb): Same.
29424 (find_scop_parameters): Same.
29425 (add_upper_bounds_from_estimated_nit): Same.
29426 (build_loop_iteration_domains): Same.
29427 (create_linear_expr_from_tree): Same.
29428 (add_condition_to_domain): Same.
29429 (pdr_add_memory_accesses): Same.
29431 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29432 Jason Merrill <jason@redhat.com>
29434 * c-common.c (c_common_reswords): Add nullptr.
29435 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29436 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29437 (gen_type_die_with_usage): Likewise.
29438 * dbxout.c (dbxout_type): Likewise.
29439 * sdbout.c (plain_type_1): Likewise.
29441 2010-05-06 Jason Merrill <jason@redhat.com>
29443 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29444 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29446 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29448 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29449 stripping WITH_SIZE_EXPR.
29450 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29453 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29455 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29456 list of obsolete configurations.
29457 Disabled check for obsolete configurations.
29458 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29459 Removed support for previous versions.
29460 * config/mips/iris.h: Removed.
29461 * config/mips/iris5.h: Removed.
29462 * config/mips/iris6.h: Merged old iris.h contents.
29463 (TARGET_IRIX): Removed.
29464 (DRIVER_SELF_SPECS): Removed mabi=32.
29465 (IDENT_ASM_OP): Removed undef.
29466 (STARTFILE_SPEC): Removed mabi=32.
29467 (ENDFILE_SPEC): Likewise.
29468 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29469 (MACHINE_TYPE): Update for IRIX 6.5.
29470 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29471 TARGET_IRIX by TARGET_IRIX6.
29472 (mips_file_start): Likewise.
29473 (mips_output_external): Remove IRIX 5/6 O32 support.
29474 (mips_output_function_prologue): Likewise.
29475 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29477 (TARGET_CPU_CPP_BUILTINS): Likewise.
29478 (TARGET_IRIX): Removed.
29479 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29480 (MULTILIB_DIRNAMES): Removed 32.
29481 (MULTILIB_OSDIRNAMES): Removed ../lib.
29482 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29483 (Specific, mips-sgi-irix5): Document removal.
29484 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29485 Remove references to older IRIX 6 releases and the O32 ABI.
29487 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29490 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29491 instead of DF_REF_REAL_REG.
29493 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29496 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29497 handling to still return true for x64 targets.
29499 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29501 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29503 2010-05-06 Jan Hubicka <jh@suse.cz>
29505 PR tree-optimization/43791
29506 * ipa-inline.c (update_caller_keys): Remove bogus
29507 disregard_inline_limits check.
29509 2010-05-06 Michael Matz <matz@suse.de>
29511 PR tree-optimization/43984
29512 * tree-ssa-pre.c (inserted_phi_names): Remove.
29513 (inserted_exprs): Change to bitmap.
29514 (create_expression_by_pieces): Set bits, don't append to vector.
29515 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29516 (eliminate): Don't look at inserted_phi_names, remove deleted
29517 insns from inserted_exprs.
29518 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29519 (init_pre, fini_pre): Allocate and free bitmaps.
29520 (execute_pre): Insert insns on edges before elimination.
29522 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29524 * tree.c (initializer_zerop): Handle STRING_CST.
29526 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29529 * doc/invoke.texi (Wimplicit): Document as C only.
29530 * opts.c (common_handle_option): Add argument kind.
29531 (handle_option): Rename as read_cmdline_option. Factor out code to...
29532 (handle_option): ... here. New.
29533 (handle_options): Rename as read_cmdline_options.
29534 (decode_options): Update call.
29535 (set_option): Use option index instead of option pointer. Classify
29536 diagnostics correctly.
29537 (enable_warning_as_error): Call handle_option.
29538 * opts.h (set_option): Update declaration.
29539 (handle_option): Declare.
29540 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29541 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29542 * c-opts.c (set_Wimplicit): Delete.
29543 (c_family_lang_mask): New static constant.
29544 (c_common_handle_option): Add argument kind. Use handle_option
29545 instead of set_Wimplicit.
29546 (c_common_post_options): warn_implicit and warn_implicit_int
29547 are disabled by default.
29548 * c-common.c (warn_implicit): Do not define here.
29549 * c-common.h (warn_implicit): Do not declare here.
29550 (c_common_handle_option): Update declaration.
29551 * lto-opts.c (lto_reissue_options): Update call to set_option.
29553 2010-05-06 Richard Guenther <rguenther@suse.de>
29555 PR tree-optimization/43571
29556 * domwalk.c (walk_dominator_tree): Walk the dominator
29557 sons in more optimal order.
29559 2010-05-06 Richard Guenther <rguenther@suse.de>
29561 PR tree-optimization/43934
29562 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29563 (stmt_cost): Likewise.
29564 (extract_true_false_args_from_phi): New helper.
29565 (determine_max_movement): For PHI nodes verify we can hoist them
29566 and compute their cost.
29567 (determine_invariantness_stmt): Handle PHI nodes.
29568 (move_computations_stmt): Likewise. Hoist PHI nodes in
29569 if-converted form using COND_EXPRs.
29570 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29571 (tree_ssa_lim): Likewise.
29572 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29573 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29575 2010-05-06 Richard Guenther <rguenther@suse.de>
29577 PR tree-optimization/43987
29578 * tree-ssa-structalias.c (could_have_pointers): For possibly
29579 address-taken variables force pointers to be recorded.
29580 (create_variable_info_for_1): Likewise.
29581 (push_fields_onto_fieldstack): Pass in wheter all fields
29582 must have pointers.
29583 (find_func_aliases): Query types instead of vars whether
29584 they contain pointers where appropriate.
29586 2010-05-06 Jan Hubicka <jh@suse.cz>
29588 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29589 (record_reference, mark_address, mark_load, mark_store): Record
29591 (record_references_in_initializer): Update call of record_references.
29592 (rebuild_cgraph_edges): Remove all references before rebuiding.
29593 * cgraph.c (cgraph_create_node): Clear ref list.
29594 (cgraph_remove_node): Remove references.
29595 (dump_cgraph_node): Dump references.
29596 (cgraph_clone_node): Clone references.
29597 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29598 (struct cgraph_node, varpool_node): Add ref_lst.
29599 * ipa-ref.c: New file.
29600 * ipa-ref.h: New file.
29601 * ipa-ref-inline.h: New file.
29602 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29603 (referenced_from_other_partition_p): New function.
29604 (lto_output_varpool_node): Take set arugment; call
29605 referenced_from_other_partition.
29606 (lto_output_ref): New.
29607 (add_references): New.
29608 (output_refs): New.
29609 (output_cgraph): Compute boundary based on references; output refs.
29610 (output_varpool): Accept cgraph_node_set argument.
29613 (input_cgraph): Call input_refs.
29614 * lto-section-in.c (lto_section_name): Add refs.
29615 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29616 (ipa-ref.o): New file.
29617 * varpool.c (varpool_node): Clear ipa ref list.
29618 (varpool_remove_node): Remove references.
29619 (dump_varpool_node): Dump references.
29620 (varpool_assemble_decl): Only compile finalized ones.
29621 (varpool_extra_name_alias): Initialize ref list.
29622 * lto-streamer.c (lto-get_section_name): Add .refs section.
29623 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29624 (referenced_from_other_partition_p): Declared.
29626 2010-05-06 Ira Rosen <irar@il.ibm.com>
29628 PR tree-optimization/43901
29629 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29630 type is not NULL if it's transformation phase, and return
29631 FALSE if it's analysis.
29632 (vectorizable_conversion, vectorizable_operation,
29633 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29635 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29637 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29639 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29641 * config/mips/mips-protos.h
29642 (mips_small_register_classes_for_mode_p): Delete prototype.
29644 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29646 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29647 * config/arm/arm.c (multiple_operation_profitable_p,
29648 compute_offset_order): New static functions.
29649 (load_multiple_sequence, store_multiple_sequence): Use them.
29650 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29651 memory offsets, not register numbers.
29652 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29654 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29656 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29657 (get_pending_sizes, put_pending_size, put_pending_sizes):
29658 Update the uses of pending_sizes.
29659 * c-decl.c (store_parm_decls): Likewise.
29660 * c-tree.h (struct c_arg_info): Likewise.
29661 * tree.h: Update the prototype for get_pending_sizes and
29664 2010-05-05 Jason Merrill <jason@redhat.com>
29667 * c-common.c (handle_aligned_attribute): Respect
29668 ATTR_FLAG_TYPE_IN_PLACE.
29671 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29672 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29673 (TARGET_INITIALIZER): Use it.
29674 * c-common.c (attribute_takes_identifier_p): Call it.
29675 * c-common.h: Update prototype.
29676 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29677 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29679 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29682 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29683 DW_ID_down_case for Fortran compilation units.
29685 2010-05-05 Jan Hubicka <jh@suse.cz>
29687 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29690 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29692 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29693 a variable-sized RESULT_DECL.
29695 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29697 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29699 2010-05-05 Jason Merrill <jason@redhat.com>
29702 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29704 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29706 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29707 Jakub Jelinek <jakub@redhat.com>
29710 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29711 (dead_debug_init, dead_debug_finish): New functions.
29712 (dead_debug_add, dead_debug_insert_before): Likewise.
29713 (df_note_bb_compute): Initialize a dead_debug object, add dead
29714 debug uses to it, insert debug bind insns before death insns,
29715 reset debug insns that refer to pending uses at the end.
29716 * rtl.h (make_debug_expr_from_rtl): New prototype.
29717 * varasm.c (make_debug_expr_from_rtl): New function.
29719 2010-05-05 Jan Hubicka <jh@suse.cz>
29721 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29722 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29723 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29724 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29725 lto_varpool_encoder_encode_initializer_p,
29726 lto_set_varpool_encoder_encode_initializer): New functions.
29727 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29728 call output_varpool.
29729 (input_varpool_node): Do not always set analyzed.
29730 (input_cgraph_1): Return vector of cgraph nodes.
29731 (input_varpool_1): Return vector of varpools.
29732 (input_cgraph): Free the vectors.
29733 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29734 output only initializers needed.
29735 (lto_output): Only call output_cgraph.
29736 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29737 * lto-section-out.c (lto_new_out_decl_state): Initialize
29738 state->varpool_node_encoder.
29739 * lto-streamer.h (lto_varpool_encoder_d): New.
29740 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29741 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29742 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29743 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29744 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29746 (output_varpool, input_varpool): Remove declarations.
29748 2010-05-05 Jan Hubicka <jh@suse.cz>
29750 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29751 with body can prevail.
29753 2010-05-05 Jan Hubicka <jh@suse.cz>
29755 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29758 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29760 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29762 * gengtype.h (erro_at_line): Constify pos argument.
29764 * gengtype.c: Include hashtab.h.
29765 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29766 (error_at_line): Constify pos argument.
29767 (do_typedef): Initialize p->opt field.
29768 (get_file_gtfilename): Fix comment typo.
29769 (struct walk_type_data): Constify line field.
29770 (get_output_file_for_structure): New function.
29771 (write_local_func_for_structure): Constify orig_s argument.
29772 Use get_output_file_for_structure.
29773 (write_func_for_structure): Use get_output_file_for_structure.
29774 (INDENT): New define.
29775 (dump_pair, dump_type, dump_type_list, dump_typekind)
29776 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29777 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29779 (seen_types): New variable.
29780 (main): New variable do_dump. Process "-d" command line option.
29781 Call dump_everything if dump requested.
29783 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29785 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29786 in a temporary instead of invoking the macro multiple times.
29787 (track_expr_p): Likewise.
29789 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29791 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29793 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29794 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29795 conditions for printing notes.
29796 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29797 true, update documentation.
29798 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29800 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29803 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29806 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29809 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29810 (*sse_prologue_save_insn1): Likewise.
29811 (SSE prologue save splitter): Likewise.
29813 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29815 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29816 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29817 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29818 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29819 all decls. Call it on DECL_FIELD_OFFSET of fields.
29820 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29821 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29823 2010-05-04 Martin Jambor <mjambor@suse.cz>
29825 * tree-sra.c (build_access_from_expr_1): The first parameter type
29826 changed to simple tree.
29827 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29828 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29830 (build_accesses_from_assign): Removed all parameters except for a
29831 simple gimple statement. Now returns a simple bool.
29832 (scan_function): All non-analysis parts moved to separate functions
29833 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29834 parameters and updated both callers.
29835 (sra_modify_expr): Removed parameter data.
29836 (sra_modify_function_body): New function.
29837 (perform_intra_sra): Call sra_modify_function_body to modify the
29839 (replace_removed_params_ssa_names): Parameter data changed into
29840 adjustments vector.
29841 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29842 changed the parameter dont_convert to convert with the opposite
29844 (sra_ipa_modify_assign): Parameter data changed into adjustments
29845 vector, return value changed to bool.
29846 (ipa_sra_modify_function_body): New function.
29847 (sra_ipa_reset_debug_stmts): Updated a comment.
29848 (modify_function): Use ipa_sra_modify_function_body to modify function
29851 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29853 PR middle-end/43671
29854 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29855 (canon_true_dependence): Likewise.
29856 (write_dependence_p): Likewise.
29858 2010-05-04 Jan Hubicka <jh@suse.cz>
29860 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29861 * cgraphbuild.c: Include ipa-utils.h
29862 (record_reference_ctx): New struct.
29863 (record_reference): Simplify to work on initializers; not statements.
29864 (mark_address, mark_load, mark_store): New.
29865 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29866 walk PHI nodes too.
29867 (record_references_in_initializer): Update use of record_reference.
29868 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29869 walk PHI nodes too.
29871 2010-05-04 Jan Hubicka <jh@suse.cz>
29873 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29874 node will be removed anyway.
29875 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29876 relink aliases of node into prevailing node.
29877 * varpool.c (varpool_remove_node): Remove aliases properly;
29878 when removing node, remove all its aliases too; remove DECL_INITIAL
29879 of removed node; ggc_free the varpool node.
29881 2010-05-04 Richard Guenther <rguenther@suse.de>
29883 PR tree-optimization/43879
29884 * tree-ssa-structalias.c (alias_get_name): Use
29885 DECL_ASSEMBLER_NAME if available.
29886 (create_function_info_for): Return the varinfo node.
29887 (ipa_pta_execute): Associate same-body aliases and extra names
29888 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29890 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29892 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29894 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29897 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29898 only if HONOR_REG_ALLOC_ORDER is not defined.
29900 2010-05-04 Richard Guenther <rguenther@suse.de>
29902 PR tree-optimization/43949
29903 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29906 2010-04-26 Jason Merrill <jason@redhat.com>
29908 * c.opt (-fstrict-enums): New.
29909 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29911 2010-05-03 David Ung <davidu@mips.com>
29912 James E. Wilson <wilson@codesourcery.com>
29914 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29915 emit the trap instruction before the divide for TUNE_74K.
29917 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29919 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29920 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29921 based on the above, for new target hook.
29923 * hooks.c (hook_bool_mode_true): New generic hook.
29924 * hooks.h (hook_bool_mode_true): Add prototype.
29926 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29928 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29929 target hook, set to hook_bool_mode_false.
29930 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29931 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29932 with targetm.small_register_classes_for_mode_p.
29933 (find_reusable_reload): Likewise.
29934 (combine_reloads): Likewise.
29935 * reload1.c (reload_as_needed): Likewise.
29936 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29937 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29938 dead_or_predicable): Likewise.
29939 * regmove.c (optimize_reg_copy_1): Likewise.
29940 * calls.c (prepare_call_address): Likewise.
29941 (precompute_register_parameters): Likewise.
29943 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29945 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29946 implementation of the hook that considers all register classes
29947 small except for SH64.
29948 (sh_override_options): Use the new hook.
29949 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29952 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29954 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29955 implementation of the hook that considers all register classes
29957 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29960 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29962 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29963 implementation of the hook that considers all register classes
29965 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29968 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29970 * config/m32c/m32c.h: Likewise.
29971 * config/pdp11/pdp11.h: Likewise.
29972 * config/avr/avr.h: Likewise.
29973 * config/xtensa/xtensa.h: Likewise.
29974 * config/m68hc11/m68hc11.h: Likewise.
29975 * config/mn10300/mn10300.h: Likewise.
29976 * config/mcore/mcore.h: Likewise.
29977 * config/h8300/h8300.h: Likewise.
29978 * config/bfin/bfin.h: Likewise.
29980 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29981 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29983 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29985 * double-int.h (tree_to_double_int): Remove macro.
29986 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29987 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29988 (tree_to_double_int): New function.
29989 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29991 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29993 2010-05-03 Richard Guenther <rguenther@suse.de>
29995 PR tree-optimization/43971
29996 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29997 constraints in the !flag_delete_null_pointer_checks case.
29999 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30002 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30003 result mode matches original rtl mode.
30005 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30008 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30010 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30012 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30013 when processing flag options.
30015 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30017 * gcov-iov.c (main): Change format string placeholder
30018 from %#08x to 0x%08x.
30019 * genchecksum.c (dosum): Change format string placeholder
30020 from %#02x to 0x%02x.
30022 2010-05-02 Richard Guenther <rguenther@suse.de>
30024 PR tree-optimization/43879
30025 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30027 2010-05-02 Bruno Haible <bruno@clisp.org>
30029 * doc/extend.texi (Function Attributes): Fix a typo.
30031 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30034 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30035 placeholder from 0x%x to %#x.
30036 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30037 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30038 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30039 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30040 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30041 * config/i386/i386.c (ix86_target_string): Ditto.
30042 * config/i386/i386.c (output_pic_addr_const): Ditto.
30043 (print_operand): Ditto.
30045 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30047 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30048 placeholder from 0x%x to %#x.
30049 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30050 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30051 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30052 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30053 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30054 * optc-gen.awk: Ditto.
30055 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30056 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30057 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30058 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30060 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30062 * target.h (struct calls): Add function_value_regno_p field.
30063 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30064 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30065 * targhooks.c (default_function_value_regno_p): New function.
30066 * targhooks.h (default_function_value_regno_p): Declare function.
30067 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30068 * builtins.c. (apply_result_size): (Ditto.).
30069 * combine.c. (likely_spilled_retval_p): (Ditto.).
30070 * mode-switching.c. Include 'target.h'.
30071 (create_pre_exit): Use function_value_regno_p hook.
30072 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30073 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30074 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30076 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30077 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30078 (ix86_function_value_regno_p): Declare as static, change argument
30079 type to const unsigned int.
30080 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30082 2010-05-01 Richard Guenther <rguenther@suse.de>
30084 PR tree-optimization/43949
30085 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30087 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30089 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30091 * rtl.h (CONST_DOUBLE_P): Define.
30092 (rtx_to_double_int): Declare.
30093 * emit-rtl.c (rtx_to_double_int): New function.
30094 * dwarf2out.c (insert_double): New function.
30095 (loc_descriptor, add_const_value_attribute): Clean up, use
30096 rtx_to_double_int and insert_double functions.
30098 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30100 * doc/extend.texi (Inline): Add missing return keyword to examples.
30101 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30104 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30106 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30107 the variable part of the offset as well. Use highest_pow2_factor for
30108 all alignment checks.
30110 2010-04-30 Richard Guenther <rguenther@suse.de>
30112 PR tree-optimization/43879
30113 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30116 2010-04-30 Jan Hubicka <jh@suse.cz>
30118 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30120 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30122 2010-04-30 Jan Hubicka <jh@suse.cz>
30124 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30126 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30127 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30128 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30129 cgraph_node_set_needs_ltrans_p): Remove.
30131 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30133 * sdbout.c: Include vec.h, do not include varray.h.
30134 (deferred_global_decls, sdbout_global_decl,
30135 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30136 * toplev.c: Do not include varray.h.
30137 (dump_memory_report): Do not dump VARRAY statistics.
30138 * gengtype.c (open_base_file): Ignore varray.h.
30139 * Makefile.in: Update for abovementioned changes.
30140 Remove all traces of varray.c and varray.h.
30141 * varray.c: Remove file.
30142 * varray.h: Remove file.
30144 2010-04-30 Jan Hubicka <jh@suse.cz>
30146 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30149 2010-04-30 Jan Hubicka <jh@suse.cz>
30151 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30154 2010-04-30 Richard Guenther <rguenther@suse.de>
30156 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30157 constraints for CONSTRUCTOR.
30159 2010-04-30 Richard Guenther <rguenther@suse.de>
30162 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30163 first after all lowering passes.
30165 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30167 * toplev.c: Include varray.h for statistics dumping.
30168 * tree.h: Do not declare varray_head_tag.
30169 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30170 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30171 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30172 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30173 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30174 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30175 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30176 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30178 * Makefile.in: Update for abovementioned changes.
30180 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30183 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30185 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30187 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30188 Use this function to do machine-specific conversion.
30189 (picochip_legitimize_reload_address): Likewise.
30190 (picochip_legitimate_address_p): Check valid base register only if
30192 (picochip_check_conditional_copy): Check for modw only if opnd is
30194 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30195 to call the function in c.
30196 * config/picochip/picochip-protos.h
30197 (picochip_legitimize_reload_address): Define.
30198 * config/picochip/picochip.md (supported_compare1): Define.
30200 2010-04-30 Jan Hubicka <jh@suse.cz>
30202 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30203 (cgraph_global_info): Remove inlined.
30204 (LTO_cgraph_tag_names): Remove.
30205 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30206 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30207 simplify cgraph tags and document.
30208 (lto_output_node): Use only LTO_cgraph_unavail_node and
30209 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30210 for_functions_valid, global info, process and output flags.
30211 (input_overwrite_node): Initialize estimated stack size and
30212 estimated growth. Do not read flags we no longer store.
30213 (input_node): Likewise do not read info no longer stored.
30214 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30217 2010-04-30 Richard Guenther <rguenther@suse.de>
30219 PR tree-optimization/43879
30220 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30221 handle non-zero initializers.
30223 2010-04-30 Richard Guenther <rguenther@suse.de>
30225 * builtins.c (fold_builtin_1): Delete free (0).
30227 2010-04-29 Jan Hubicka <jh@suse.cz>
30229 * gengtype.c (open_base_files): Add lto-streamer.h
30230 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30231 (pass_ipa_cp): GGC collect.
30232 * toplev. (compile_file): Do not output symbols.
30233 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30234 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30235 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30236 * lto-section-in.c: Include ggc.h
30237 (lto_new_in_decl_state): Alloc in GGC.
30238 (lto_delete_in_decl_state): Likewise.
30239 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30242 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30245 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30246 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30247 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30248 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30249 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30250 account only if HONOR_REG_ALLOC_ORDER is not defined.
30251 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30252 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30254 2010-04-29 Jon Grant <04@jguk.org>
30256 * collect2.c (vflag): Change type from int to bool.
30258 (helpflag): New global bool.
30259 (main): Set vflag and debug with boolean, not integer truth values.
30260 Accept new "--help" option and output usage text if found.
30261 * collect2.h (vflag): Update prototype.
30264 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30267 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30269 2010-04-29 Richard Guenther <rguenther@suse.de>
30272 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30273 with ATTRIBUTE_UNUSED.
30275 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30278 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30279 INSN_P with NONDEBUG_INSN_P.
30280 (distance_non_agu_define): Likewise.
30281 (distance_agu_use): Likewise.
30283 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30285 From Dominique d'Humieres <dominiq@lps.ens.fr>
30287 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30290 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30292 * plugin.h (invoke_plugin_callbacks): New inline function.
30293 * plugin.c (flag_plugin_added): New global flag.
30294 (add_new_plugin): Initialize above flag.
30295 (invoke_plugin_callbacks): Rename to ...
30296 (invoke_plugin_callbacks_full): ... this.
30298 2010-04-28 Jan Hubicka <jh@suse.cz>
30300 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30301 (lto_varpool_replace_node): New.
30302 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30303 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30304 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30305 * cgraph.h (varpool_node_ptr): New type.
30306 (varpool_node_ptr): New vector.
30307 (varpool_node_set_def): New structure.
30308 (varpool_node_set): New type.
30309 (varpool_node_set): New vector.
30310 (varpool_node_set_element_def): New structure.
30311 (varpool_node_set_element, const_varpool_node_set_element): New types.
30312 (varpool_node_set_iterator): New type.
30313 (varpool_node): Add prev pointers, add used_from_other_partition,
30314 in_other_partition.
30315 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30316 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30317 varpool_get_node, varpool_remove_node): Declare.
30318 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30319 varpool_node_set_size): New inlines.
30320 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30321 * tree-pass.h (varpool_node_set_def): Forward declare.
30322 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30323 (ipa_write_optimization_summaries): Update prototype.
30324 * ipa-cp.c (ipcp_write_summary): Update.
30325 * ipa-reference.c (ipa_reference_write_summary): Update.
30326 * lto-cgraph.c (lto_output_varpool_node): New static function.
30327 (output_varpool): New function.
30328 (input_varpool_node): New static function.
30329 (input_varpool_1): New function.
30330 (input_cgraph): Input varpool.
30331 * ipa-pure-const.c (pure_const_write_summary): Update.
30332 * lto-streamer-out.c (lto_output): Update, output varpool too.
30333 (write_global_stream): Kill WPA hack.
30334 (produce_asm_for_decls): Update.
30335 (output_alias_pair_p): Handle variables.
30336 (output_unreferenced_globals): Output only needed partition of varpool.
30337 * ipa-inline.c (inline_write_summary): Update.
30338 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30340 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30341 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30342 varpool_node_set_new, varpool_node_set_add,
30343 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30344 debug_varpool_node_set): New functions.
30345 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30346 (execute_one_pass): Process new decls too.
30347 (ipa_write_summaries_2): Pass around vsets.
30348 (ipa_write_summaries_1): Likewise.
30349 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30351 (ipa_write_optimization_summaries_1): Pass around vsets.
30352 (ipa_write_optimization_summaries): Likewise.
30353 * varpool.c (varpool_get_node): New.
30354 (varpool_node): Update doubly linked lists.
30355 (varpool_remove_node): New.
30356 (dump_varpool_node): More dumping.
30357 (varpool_enqueue_needed_node): Update doubly linked lists.
30358 (decide_is_variable_needed): Kill ltrans hack.
30359 (varpool_finalize_decl): Kill lto hack.
30360 (varpool_assemble_decl): Skip decls in other partitions.
30361 (varpool_assemble_pending_decls): Update doubly linkes lists.
30362 (varpool_empty_needed_queue): Likewise.
30363 (varpool_extra_name_alias): Likewise.
30364 * lto-streamer.c (lto_get_section_name): Add vars section.
30365 * lto-streamer.h (lto_section_type): Update.
30366 (output_varpool, input_varpool): Declare.
30368 2010-04-28 Mike Stump <mikestump@comcast.net>
30370 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30372 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30374 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30375 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30376 (lto_input_ts_type_tree_pointers): Likewise.
30377 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30378 (lto_output_ts_type_tree_pointers): Likewise.
30380 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30382 Uniquization of constants at the Tree level
30383 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30384 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30386 (tree_output_constant_def): Declare.
30387 * gimplify.c (gimplify_init_constructor): When using block copy, first
30388 uniquize the constant constructor on the RHS.
30389 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30390 DECL_IN_CONSTANT_POOL flag.
30391 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30392 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30394 (assemble_variable): Deal with symbols belonging to the tree constant
30396 (get_constant_section): Add ALIGN parameter and simplify.
30397 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30398 (assemble_constant_contents): Use the expression of the VAR_DECL.
30399 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30400 (tree_output_constant_def): New global function.
30401 (mark_constant): Use the expression of the VAR_DECL.
30402 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30404 (output_object_block): Likewise and assemble the expression.
30406 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30408 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30409 hash_tree, eq_tree): New tree hash table.
30410 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30411 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30412 lto_orig_address_remove): Reimplement.
30414 2010-04-28 Xinliang David Li <davidxl@google.com>
30417 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30418 (compute_uninit_opnds_pos): New function.
30419 (is_non_loop_exit_postdominating): New function.
30420 (compute_control_dep_chain): New function.
30421 (find_pdom): New function.
30422 (convert_control_dep_chain_into_preds): New function.
30423 (find_predicates): New function.
30424 (find_control_equiv_block): New function.
30425 (collect_phi_def_edges): New function.
30426 (find_def_preds): New function.
30427 (find_dom): New function.
30428 (dump_predicates): New function.
30429 (get_cmp_code): New function.
30430 (is_value_included_in): New function.
30431 (find_matching_predicate_in_rest_chains): New function.
30432 (use_pred_not_overlap_with_undef_path_pred): New function.
30433 (is_use_properly_guarded): New function.
30434 (normalize_cond_1): New function.
30435 (is_and_or_or): New function.
30436 (normalize_cond): New function.
30437 (is_gcond_subset_of): New function.
30438 (is_subset_of_any): New function.
30439 (is_or_set_subset_of): New function.
30440 (is_and_set_subset_of): New function.
30441 (is_norm_cond_subset_of): New function.
30442 (is_pred_expr_subset_of): New function.
30443 (is_pred_chain_subset_of): New function.
30444 (is_included_in): New function.
30445 (is_superset_of): New function.
30446 (find_uninit_use): New function.
30447 (warn_uninitialized_phi): New function.
30448 (compute_possibly_undefined_names): New function.
30449 (ssa_undefined_value_p): New function.
30450 (execute_late_warn_uninitialized): New function.
30451 * tree-ssa.c (ssa_undefined_value_p): Removed.
30452 (warn_uninit): Changed to extern.
30453 (warn_uninitialized_phi): Removed.
30454 (warn_uninitialized_vars): Changed to extern.
30455 (execute_late_warn_uninitialized): Removed
30456 * tree-flow.h: Add new prototypes.
30457 * timevar.def: Add new time variable.
30458 * Makefile.in: Add new build file.
30460 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30462 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30465 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30468 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30470 2010-04-28 Martin Jambor <mjambor@suse.cz>
30472 * cgraph.h (struct cgraph_node): New field indirect_calls.
30473 (struct cgraph_indirect_call_info): New type.
30474 (struct cgraph_edge): Removed field indirect_call. New fields
30475 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30476 (cgraph_create_indirect_edge): Declare.
30477 (cgraph_make_edge_direct): Likewise.
30478 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30479 * ipa-prop.h (struct ipa_param_call_note): Removed.
30480 (struct ipa_node_params): Removed field param_calls.
30481 (ipa_create_all_structures_for_iinln): Declare.
30482 * cgraph.c: Described indirect edges and uids in initial comment.
30483 (cgraph_add_edge_to_call_site_hash): New function.
30484 (cgraph_edge): Search also among the indirect edges, use
30485 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30486 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30487 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30489 (initialize_inline_failed): Assign a reason to indirect edges.
30490 (cgraph_create_edge_1): New function.
30491 (cgraph_create_edge): Moved some functionality to
30492 cgraph_create_edge_1.
30493 (cgraph_create_indirect_edge): New function.
30494 (cgraph_edge_remove_callee): Add an assert checking for
30496 (cgraph_edge_remove_caller): Special-case indirect edges.
30497 (cgraph_remove_edge): Likewise.
30498 (cgraph_set_edge_callee): New function.
30499 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30500 (cgraph_make_edge_direct): New function.
30501 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30502 the declaration of the call statement matches.
30503 (cgraph_node_remove_callees): Special-case indirect edges.
30504 (cgraph_clone_edge): Likewise.
30505 (cgraph_clone_node): Clone also the indirect edges.
30506 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30507 indirect_call, dump count of indirect_calls edges.
30508 * ipa-prop.c (iinlining_processed_edges): New variable.
30509 (ipa_note_param_call): Create indirect edges instead of
30510 creating notes. New parameter node.
30511 (ipa_analyze_call_uses): New parameter node, pass it on to
30512 ipa_note_param_call.
30513 (ipa_analyze_stmt_uses): Likewise.
30514 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30515 (print_edge_addition_message): Work on edges rather than on notes.
30516 (update_call_notes_after_inlining): Likewise, renamed to
30517 update_indirect_edges_after_inlining.
30518 (ipa_create_all_structures_for_iinln): New function.
30519 (ipa_free_node_params_substructures): Do not free notes.
30520 (ipa_edge_duplication_hook): Propagate bits within
30521 iinlining_processed_edges bitmap.
30522 (ipa_node_duplication_hook): Do not duplicate notes.
30523 (free_all_ipa_structures_after_ipa_cp): Renamed to
30524 ipa_free_all_structures_after_ipa_cp.
30525 (free_all_ipa_structures_after_iinln): Renamed to
30526 ipa_free_all_structures_after_iinln.
30527 (ipa_write_param_call_note): Removed.
30528 (ipa_read_param_call_note): Removed.
30529 (ipa_write_indirect_edge_info): New function.
30530 (ipa_read_indirect_edge_info): Likewise.
30531 (ipa_write_node_info): Do not stream notes, do stream information
30533 (ipa_read_node_info): Likewise.
30534 (lto_ipa_fixup_call_notes): Removed.
30535 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30536 * ipa-inline.c (pass_ipa_inline): Likewise.
30537 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30538 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30539 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30541 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30543 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30544 (output_cgraph): Stream also indirect edges.
30545 (lto_output_edge): Added capability to stream indirect edges.
30546 (input_edge): Likewise.
30547 (input_cgraph_1): Likewise.
30548 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30551 2010-04-28 Richard Guenther <rguenther@suse.de>
30553 PR tree-optimization/43879
30554 PR tree-optimization/43909
30555 * tree-ssa-structalias.c (struct variable_info): Add
30556 only_restrict_pointers flag.
30557 (new_var_info): Initialize it. Increment stats.total_vars here.
30558 (create_function_info_for): Do not increment stats.total_vars here.
30559 (get_function_part_constraint): Fix build with C++.
30560 (insert_into_field_list): Remove.
30561 (push_fields_onto_fieldstack): Properly merge fields.
30562 (create_variable_info_for): Split and simplify.
30563 (create_variable_info_for_1): New piece.
30564 (intra_create_variable_infos): Properly make restrict constraints
30567 2010-04-28 Richard Guenther <rguenther@suse.de>
30570 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30572 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30573 Jan Hubicka <hubicka@ucw.cz>
30575 * doc/invoke.texi (-Wsuggest-attribute=const,
30576 -Wsuggest-attribute=pure): Document.
30577 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30578 (function_always_visible_to_compiler_p,
30579 suggest_attribute, warn_function_pure, warn_function_const):
30581 (check_call): Improve debug info.
30582 (analyze_function): Do not check availability.
30583 (add_new_function): Check availability.
30584 (propagate): Output warnings.
30585 (skip_function_for_local_pure_const): New function.
30586 (local_pure_const): Use it; output warnings.
30587 * common.opt (Wsuggest-attribute=const,
30588 Wsuggest-attribute=pure): New.
30590 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30592 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30593 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30594 or DW_CFA_def_cfa_offset{,_sf}.
30596 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30598 * tree.h: Fix truncated long macros.
30600 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30602 * collect2.c (TARGET_64BIT): Redefine to target's default.
30603 * tlink.c: Likewise.
30604 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30605 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30606 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30607 for underscoring __USER_LABEL_PREFIX__.
30608 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30609 (SUB_LINK_ENTRY32): New.
30610 (SUB_LINK_ENTRY64): New.
30611 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30612 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30613 (SUB_LINK_ENTRY64): New.
30614 (SUB_LINK_ENTRY): New.
30615 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30616 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30617 x64 target is choosen.
30618 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30619 * configure: Regenerated.
30620 * configure.ac (leading-mingw64-underscores): Option added.
30622 2010-04-27 Jan Hubicka <jh@suse.cz>
30624 * doc/invoke.texi (-fipa-profile): Document.
30625 * opts.c (decode_options): Enable ipa-profile at -O1.
30626 * timevar.def (TV_IPA_PROFILE): Define.
30627 * common.opt (fipa-profile): Add.
30628 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30630 (cgraph_propagate_frequency): Handle only local ones.
30631 * tree-pass.h (pass_ipa_profile): Declare.
30632 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30633 (pass_ipa_profile): Use TV_IPA_PROFILE.
30634 * ipa.c (ipa_profile): New function.
30635 (gate_ipa_profile): Likewise.
30636 (pass_ipa_profile): New global variable.
30637 * passes.c (pass_ipa_profile): New.
30639 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30641 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30643 2010-04-27 Martin Jambor <mjambor@suse.cz>
30645 PR middle-end/43812
30646 * ipa.c (dissolve_same_comdat_group_list): New function.
30647 (function_and_variable_visibility): Call
30648 dissolve_same_comdat_group_list when comdat group contains external or
30650 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30651 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30653 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30655 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30656 (const_hash_1) <VECTOR_CST>: New case.
30657 (compare_constant) <VECTOR_CST>: Likewise.
30658 <ADDR_EXPR>: Deal with LABEL_REFs.
30659 (copy_constant) <VECTOR_CST>: New case.
30661 2010-04-27 Jan Hubicka <jh@suse.cz>
30663 * cgraph.c (cgraph_propagate_frequency): New function.
30664 * cgraph.h (cgraph_propagate_frequency): Declare.
30665 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30666 cgraph_propagate_frequency.
30668 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30670 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30672 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30675 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30676 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30677 here to determine which regs to push and how much stack to reserve.
30679 2010-04-27 Jie Zhang <jie@codesourcery.com>
30681 * doc/gimple.texi (gimple_statement_with_ops): Remove
30682 addresses_taken field.
30683 (gimple_statement_with_memory_ops): Likewise.
30685 2010-04-27 Jan Hubicka <jh@suse.cz>
30687 * tree-inline.c (eni_inlining_weights): Remove.
30688 (estimate_num_insns): Special case more builtins.
30690 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30693 * c-typeck.c (build_binary_op): Move forward check for comparison
30694 pointer with null pointer constant and adjust the diagnostic message.
30696 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30699 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30700 binutils supports extended .section directive needed by LTO, or
30701 warn if older binutils found.
30702 (LTO_BINARY_READER): New AC_SUBST'd variable.
30703 (LTO_USE_LIBELF): Likewise.
30704 * config.gcc (lto_binary_reader): New target-specific configure
30706 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30707 (LTO_USE_LIBELF): Likewise.
30708 * configure: Regenerate.
30710 * collect2.c (is_elf): Rename from this ...
30711 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30712 object files in addition to ELF-formatted ones.
30713 (scan_prog_file): Caller updated. Also allow for LTO info marker
30714 symbol to be prefixed or not by an extra underscore.
30716 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30717 * config/i386/winnt.c: Also #include lto-streamer.h
30718 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30719 LTO named sections.
30720 (i386_pe_asm_output_aligned_decl_common): Add comment.
30721 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30723 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30726 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30727 Add missing earlyclobber for second alternative.
30729 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30731 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30732 bits for artificial defs at the top of the block.
30733 * fwprop.c (single_def_use_enter_block): Don't call it.
30735 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30738 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30739 instead of "$gcc_cv_objdump -T".
30740 Use "-undefined dynamic_lookup" on darwin.
30741 * configure: Regenerate.
30743 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30746 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30748 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30750 * c-parser.c (struct c_token): Move location field up.
30751 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30752 (struct c_declspecs): Convert typespec_word, storage_class, and
30753 default_int_p into bitfields.
30754 (struct c_declarator): Move loc field up.
30756 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30758 * cfgloop.h (struct loop): Move can_be_parallel field up.
30759 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30760 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30762 (struct iv_cand): Convert pos field into a bitfield.
30763 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30765 (struct _stmt_vec_info): Shuffle fields for better packing.
30767 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30769 * varasm.c (IN_NAMED_SECTION): Remove guard.
30770 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30771 (IN_NAMED_SECTION_P): ...this.
30772 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30773 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30775 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30777 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30778 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30779 of shadowing it. Fix comments.
30781 2010-04-26 Jan Hubicka <jh@suse.cz>
30783 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30784 (cgraph_clone_node): Copy function frequency.
30785 * cgraph.h (node_frequency): New enum
30786 (struct cgraph_node): Add.
30787 * final.c (rest_of_clean_state): Update.
30788 * lto-cgraph.c (lto_output_node): Output node frequency.
30789 (input_overwrite_node): Input node frequency.
30790 * tre-ssa-loop-ivopts (computation_cost): Update.
30791 * lto-streamer-out.c (output_function): Do not output function
30793 * predict.c (maybe_hot_frequency_p): Update and handle functions
30795 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30797 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30798 (compute_function_frequency): Set noreturn functions to be executed
30800 (choose_function_section): Update.
30801 * lto-streamer-in.c (input_function): Do not input function frequency.
30802 * function.c (allocate_struct_function): Do not initialize function
30804 * function.h (function_frequency): Remove.
30805 (struct function): Remove function frequency.
30806 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30807 (try_update): Update.
30808 * tree-inline.c (initialize_cfun): Do not update function frequency.
30809 * passes.c (pass_init_dump_file): Update.
30810 * i386.c (ix86_compute_frame_layout): Update.
30811 (ix86_pad_returns): Update.
30813 2010-04-26 Jie Zhang <jie@codesourcery.com>
30815 PR tree-optimization/43833
30816 * tree-vrp.c (range_int_cst_p): New.
30817 (range_int_cst_singleton_p): New.
30818 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30819 when both operands are constants. Use range_int_cst_p in
30822 2010-04-26 Jan Hubicka <jh@suse.cz>
30824 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30826 2010-04-26 Richard Guenther <rguenther@suse.de>
30829 * gimple.c (gimple_decl_printable_name): Deal gracefully
30830 with a NULL DECL_NAME.
30832 2010-04-26 Richard Guenther <rguenther@suse.de>
30835 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30836 if emitting debug information and it is either a function
30837 or a namespace decl.
30839 2010-04-26 Ira Rosen <irar@il.ibm.com>
30841 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30842 determine if the statement is vectorizable, and a macro to access it.
30843 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30844 Skip statements that can't be vectorized. If the analysis fails,
30845 mark the statement as unvectorizable if vectorizing basic block.
30846 (vect_compute_data_refs_alignment): Likewise.
30847 (vect_verify_datarefs_alignment): Skip statements marked as
30848 unvectorizable. Add print.
30849 (vect_analyze_group_access): Skip statements that can't be
30850 vectorized. If the analysis fails, mark the statement as
30851 unvectorizable if vectorizing basic block.
30852 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30853 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30854 generated stmts for SLP.
30855 (new_stmt_vec_info): Initialize the new field.
30856 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30857 statements marked as unvectorizable.
30859 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30861 * c-common.c (flag_isoc1x): New.
30862 (flag_isoc99): Update comment.
30863 * c-common.h (flag_isoc1x): New.
30864 (flag_isoc99): Update comment.
30865 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30866 __<type>_DECIMAL_DIG__.
30867 * c-opts.c (set_std_c1x): New.
30868 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30869 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30870 * c.opt (-std=c1x, -std=gnu1x): New options.
30871 * doc/cpp.texi: Mention -std=c1x.
30872 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30873 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30874 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30875 * doc/standards.texi: Mention C1X.
30876 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30877 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30878 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30881 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30883 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30884 placeholder from 0x%x to %#x.
30885 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30886 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30887 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30888 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30889 * config/i386/i386.c (ix86_target_string): Ditto.
30890 (output_pic_addr_const): Ditto.
30891 (print_operand): Ditto.
30893 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30895 * combine.c (find_split_point): Add third argument. Use it
30896 to find nested multiply-accumulate instructions. Adjust calls.
30897 (try_combine): Adjust call to find_split_point.
30899 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30901 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30903 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30905 PR tree-optimization/41442
30906 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30907 (fold_binary_loc): Call it.
30909 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30911 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30912 * opts.c (common_handle_option): Allow disabling it.
30913 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30915 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30917 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30918 between modes if both types are integral.
30920 2010-04-23 Richard Guenther <rguenther@suse.de>
30922 PR tree-optimization/43572
30923 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30925 2010-04-23 Richard Guenther <rguenther@suse.de>
30928 * tree-inline.c (tree_can_inline_p): Also check compatibility
30931 2010-04-23 Martin Jambor <mjambor@suse.cz>
30933 PR tree-optimization/43846
30934 * tree-sra.c (struct access): New flag grp_assignment_read.
30935 (build_accesses_from_assign): Set grp_assignment_read.
30936 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30937 (enum mark_read_status): New type.
30938 (analyze_access_subtree): Propagate grp_assignment_read, create
30939 accesses also if both direct_read and root->grp_assignment_read.
30941 2010-04-23 Martin Jambor <mjambor@suse.cz>
30943 PR middle-end/43835
30944 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30945 function does not have type attributes.
30947 2010-04-23 Richard Guenther <rguenther@suse.de>
30950 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30953 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30955 * sese.h (create_if_region_on_edge): Remove.
30957 * sese.c (create_if_region_on_edge): Make static.
30959 * tree-inline.c: Do not include ggc.h.
30961 * expr.c: Do not include ggc.h.
30963 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30966 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30969 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30970 in the middle of insns for casesi_worker_2.
30972 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30974 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30976 2010-04-22 Ira Rosen <irar@il.ibm.com>
30978 PR tree-optimization/43842
30979 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30980 loop unrolling in update of exit phis. Fix comment.
30981 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30982 least two reduction statements in the loop before starting SLP
30985 2010-04-22 Nick Clifton <nickc@redhat.com>
30987 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30989 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30991 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30992 to simplify a + ~a.
30994 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30996 * tree-parloops.c (loop_parallel_p): New argument
30997 parloop_obstack. Pass it down.
30998 (parallelize_loops): New variable parloop_obstack. Initialize it,
30999 pass it down, free it.
31001 * tree-loop-linear.c (linear_transform_loops): Pass down
31004 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31005 of type struct obstack *.
31007 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31008 scratch_obstack. Initialize it, pass down, free it.
31010 * lambda.h (lambda_loop_new): Remove.
31011 (lambda_matrix_new, lambda_matrix_inverse)
31012 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31013 argument of type struct obstack *.
31015 * lambda-trans.c (lambda_trans_matrix_new): New argument
31016 lambda_obstack. Pass it down, use obstack allocation for ret.
31017 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31020 * lambda-mat.c (lambda_matrix_get_column)
31021 (lambda_matrix_project_to_null): Remove.
31022 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31023 allocation for mat.
31024 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31027 * lambda-code.c (lambda_loop_new): New function.
31028 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31029 (lambda_compute_auxillary_space, lambda_compute_target_space)
31030 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31031 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31032 (build_access_matrix): New argument lambda_obstack. Use obstack
31034 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31035 argument lambda_obstack. Pass it down.
31037 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31039 * optabs.h (expand_widening_mult): Declare.
31041 2010-04-22 Richard Guenther <rguenther@suse.de>
31043 PR tree-optimization/43845
31044 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31045 lookup the CALL_EXPR function and arguments.
31047 2010-04-22 Nick Clifton <nickc@redhat.com>
31049 * config/stormy16/stormy16.c
31050 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31051 * config/stormy16/stormy16.h: Tidy up formatting.
31052 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31053 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31054 (ineqbranchsi): Delete pattern.
31055 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31056 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31057 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31058 stormy16-lib2-ucmpsi2.c.
31060 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31062 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31063 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31064 extra set merge_set_noclobber, and use it to relax the final test
31066 * df.h (df_simulate_find_noclobber_defs): Declare.
31067 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31069 (df_simulate_find_noclobber_defs): New function.
31071 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31073 * config/i386/i386.md: Use {} around multi-line preparation statements.
31075 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31077 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31078 (process_init_element): New argument of type struct obstack *.
31080 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31081 (set_init_index, set_init_label, set_nonincremental_init)
31082 (set_nonincremental_init_from_string, find_init_member)
31083 (output_init_element, output_pending_init_elements)
31084 (process_init_element): New argument braced_init_obstack. Pass it
31086 (push_range_stack, add_pending_init): New argument
31087 braced_init_obstack. Use obstack allocation.
31089 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31090 braced_init_obstack. Pass it down.
31091 (c_parser_braced_init): New variables ret, braced_init_obstack.
31092 Initialize obstack, pass it down and finally free it.
31094 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31096 PR middle-end/29274
31097 * tree-pass.h (pass_optimize_widening_mul): Declare.
31098 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31099 gate_optimize_widening_mul): New static functions.
31100 (pass_optimize_widening_mul): New.
31101 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31102 <case MULT_EXPR>: Remove support for widening multiplies.
31103 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31104 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31105 simplify_gen_unary rather than directly building extensions.
31106 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31108 * expmed.c (expand_widening_mult): New function.
31109 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31111 2010-04-21 Jan Hubicka <jh@suse.cz>
31113 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31114 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31115 * lto-wpa-fixup.c: Remove.
31116 * Makefile.in (lto-wpa-fixup.o): Remove.
31117 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31118 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31119 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31121 2010-04-21 Jan Hubicka <jh@suse.cz>
31123 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31124 add write_optimization_summary, read_optimization_summary.
31125 (ipa_write_summaries_of_cgraph_node_set): Remove.
31126 (ipa_write_optimization_summaries): Declare.
31127 (ipa_read_optimization_summaries): Declare.
31128 * ipa-cp.c (pass_ipa_cp): Update.
31129 * ipa-reference.c (pass_ipa_reference): Update.
31130 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31131 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31133 * ipa-inline.c (pass_ipa_inline): Update.
31134 * ipa.c (pass_ipa_whole_program): Update.
31135 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31136 * passes.c (ipa_write_summaries_1): Do not test wpa.
31137 (ipa_write_optimization_summaries_1): New.
31138 (ipa_write_optimization_summaries): New.
31139 (ipa_read_summaries): Do not test ltrans.
31140 (ipa_read_optimization_summaries_1): New.
31141 (ipa_read_optimization_summaries): New.
31143 2010-04-21 Jan Hubicka <jh@suse.cz>
31145 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31146 for boundary nodes.
31147 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31149 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31152 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31153 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31155 2010-04-21 Jan Hubicka <jh@suse.cz>
31157 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31159 2010-04-21 Jan Hubicka <jh@suse.cz>
31161 * varpool.c (decide_is_variable_needed): Variable is always needed
31164 2010-04-21 Jan Hubicka <jh@suse.cz>
31166 * opts.c (decode_options): Enable pure-const pass for whopr.
31168 2010-04-21 Jan Hubicka <jh@suse.cz>
31170 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31171 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31173 (cgraph_decide_inlining): Do not expect callee to be removed in all
31176 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31178 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31180 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31182 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31183 amdfam10_decode attributes.
31185 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31187 PR middle-end/43570
31188 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31189 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31190 (lower_copyprivate_clauses): Use private var in outer
31191 context instead of original var. Make sure the types
31192 are correct for VLAs.
31194 2010-04-21 Richard Guenther <rguenther@suse.de>
31196 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31197 to non-pointer objects.
31199 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31201 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31202 last chain entry if it starts with the still current label.
31203 (add_location_or_const_value_attribute): Check that
31204 loc_list->first->next is NULL instead of comparing ->first with ->last.
31205 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31206 to add_var_loc_to_decl.
31208 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31209 >= 4 add also address size and segment size fields into CIE header.
31211 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31212 long as address size is the same as sizeof (void *) and
31214 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31215 address size or segment size is unexpected, return DW_EH_PE_omit.
31216 (classify_object_over_fdes): If get_cie_encoding returned
31217 DW_EH_PE_omit, return -1.
31218 (init_object): If classify_object_over_fdes returned -1,
31219 pretend there were no FDEs at all.
31221 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31223 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31224 bswap{si,di}2 using SWI48 mode iterator.
31225 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31226 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31227 set modrm attribute of bswap insn to 0 and remove length attribute.
31228 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31229 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31230 set mode attribute to <MODE> and remove length attribute.
31232 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31234 PR rtl-optimization/43520
31235 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31236 zero available registers.
31238 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31240 * builtins.c (fold_builtin_cproj): Fold more cases.
31242 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31244 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31245 (fold_builtin_1): Fold builtin cproj.
31246 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31247 Use ATTR_CONST_NOTHROW_LIST.
31249 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31251 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31252 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31253 ffsi2_no_cmove for !TARGET_CMOVE.
31254 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31255 (ffssi2): Remove expander.
31256 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31258 (ctz<mode>2): Ditto from ctz{si,di}2.
31259 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31261 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31264 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31266 * dwarf2out.c (AT_linkage_name): Define.
31267 (clone_as_declaration): Handle DW_AT_linkage_name.
31268 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31269 of DW_AT_MIPS_linkage_name.
31270 (move_linkage_attr): Likewise.
31271 (dwarf2out_finish): Likewise.
31273 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31275 PR middle-end/41952
31276 * fold-const.c (fold_comparison): New folding rule.
31278 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31280 * double-int.h (double_int_setbit): Declare.
31281 * double-int.c (double_int_setbit): New function.
31282 * rtl.h (immed_double_int_const): Declare.
31283 * emit-rtl.c (immed_double_int_const): New function.
31284 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31285 and immed_double_int_const functions.
31286 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31287 expand_copysign_bit): (Ditto.).
31288 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31289 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31290 * dojump.c (prefer_and_bit_test): (Ditto.).
31291 * expr.c (convert_modes, reduce_to_bit_field_precision,
31292 const_vector_from_tree): (Ditto.).
31293 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31295 2010-04-20 Jan Hubicka <jh@suse.cz>
31297 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31298 (dump_cgraph_node): Dump new flags.
31299 * cgraph.h (struct cgraph_node): Add flags
31300 reachable_from_other_partition and in_other_partition.
31301 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31302 other partition can not be removed.
31303 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31304 the other partition must be output; silence sanity checking on
31305 leaking functions bodies from other paritition.
31306 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31307 (lto_output_node): Output new flags; do not sanity check that inline
31308 clones are output; drop lto_forced_extern_inline_p code; do not mock
31309 visibility flags at partition boundaries.
31310 (add_node_to): New function.
31311 (output_cgraph): Use it to sort functions so masters appear before
31313 (input_overwrite_node): Input new flags.
31314 * passes.c (ipa_write_summaries): Do not call
31315 lto_new_extern_inline_states.
31316 * lto-section-out.c (forced_extern_inline,
31317 lto_new_extern_inline_states lto_delete_extern_inline_states,
31318 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31319 * lto-streamer.h (lto_new_extern_inline_states,
31320 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31321 lto_forced_extern_inline_p): Kill.
31323 2010-04-20 Richard Guenther <rguenther@suse.de>
31325 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31326 from vars that can have pointers.
31327 (process_constraint): Dump useless constraints.
31329 2010-04-20 Richard Guenther <rguenther@suse.de>
31331 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31332 (dump_sa_points_to_info): Remove asserts.
31333 (init_base_vars): nothing_id isn't an escape point nor does it
31336 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31338 * tree.h (TYPE_REF_IS_RVALUE): Define.
31339 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31340 should_move_die_to_comdat, prune_unused_types_walk): Handle
31341 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31342 (modified_type_die, gen_reference_type_die): Emit
31343 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31344 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31346 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31349 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31350 calls for -fpic -m31 if they have been sibcall optimized.
31352 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31354 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31355 ar.lc fixed and call-used.
31357 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31359 2010-04-19 Jan Hubicka <jh@suse.cz>
31361 * opts.c (decode_options): Disable whpr incompatible passes.
31362 * lto/lto.c (lto_1_to_1_map): Skip clones.
31363 (read_cgraph_and_symbols): Do not mark everything as needed.
31364 (do_whole_program_analysis): Do map only after optimizing;
31365 set proper cgraph_state; use passmanager.
31367 2010-04-19 DJ Delorie <dj@redhat.com>
31369 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31370 POINTER_PLUS_EXPR and fix them.
31372 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31374 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31375 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31376 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31377 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31378 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31379 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31380 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31381 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31382 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31383 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31384 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31386 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31388 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31389 (check_cond_move_block): Likewise.
31390 (cond_move_process_if_block): Likewise.
31391 (noce_find_if_block): Improve formatting.
31392 (find_if_header): Pass 0 to memset and tweak conditions.
31393 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31395 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31397 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31400 PR middle-end/43337
31401 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31402 with non-local decl doesn't need chain.
31404 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31406 * ira-color.c (allocno_reload_assign): Avoid accumulating
31407 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31409 2010-04-19 Martin Jambor <mjambor@suse.cz>
31411 * gimple.h (create_tmp_reg): Declare.
31412 * gimplify.c (create_tmp_reg): New function.
31413 (gimplify_return_expr): Use create_tmp_reg.
31414 (gimplify_omp_atomic): Likewise.
31415 (gimple_regimplify_operands): Likewise.
31416 * tree-dfa.c (make_rename_temp): Likewise.
31417 * tree-predcom.c (predcom_tmp_var): Likewise.
31418 (reassociate_to_the_same_stmt): Likewise.
31419 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31420 (get_replaced_param_substitute): Likewise.
31421 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31422 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31423 * tree-ssa-pre.c (get_representative_for): Likewise.
31424 (create_expression_by_pieces): Likewise.
31425 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31426 (create_tailcall_accumulator): Likewise.
31428 2010-04-19 Martin Jambor <mjambor@suse.cz>
31430 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31432 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31434 2010-04-19 Richard Guenther <rguenther@suse.de>
31436 PR tree-optimization/43796
31437 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31438 from SCEV in the lattice.
31439 (vrp_visit_phi_node): Dump change.
31441 2010-04-19 Richard Guenther <rguenther@suse.de>
31443 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31444 * configure: Re-generated.
31446 2010-04-19 Richard Guenther <rguenther@suse.de>
31448 PR tree-optimization/43783
31449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31450 constant ARRAY_REF operands two and three if possible.
31452 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31455 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31457 2010-04-19 Jie Zhang <jie@codesourcery.com>
31460 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31462 2010-04-19 Ira Rosen <irar@il.ibm.com>
31464 PR tree-optimization/37027
31465 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31466 and macro to access it.
31467 (vectorizable_reduction): Add argument.
31468 (vect_get_slp_defs): Likewise.
31469 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31470 statements for possible use in SLP.
31471 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31472 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31473 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31475 (vectorizable_reduction): Likewise.
31476 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31478 (vectorizable_type_demotion, vectorizable_type_promotion,
31479 vectorizable_store): Likewise.
31480 (vect_analyze_stmt): Update call to vectorizable_reduction.
31481 (vect_transform_stmt): Likewise.
31482 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31483 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31484 from different interleaving chains in same node.
31485 (vect_slp_rearrange_stmts): New function.
31486 (vect_supported_load_permutation_p): Allow load permutations for
31487 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31488 inside SLP nodes if necessary.
31489 (vect_analyze_slp_instance): Handle reductions.
31490 (vect_analyze_slp): Try to build SLP instances originating from groups
31492 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31493 (vect_get_constant_vectors): Create initial vectors for reductions
31494 according to reduction code. Add new argument.
31495 (vect_get_slp_defs): Add new argument, pass it to
31496 vect_get_constant_vectors.
31497 (vect_schedule_slp_instance): Remove SLP tree root statements.
31499 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31501 * tree.h (ENUM_IS_SCOPED): Define.
31502 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31503 for ENUM_IS_SCOPED enums.
31505 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31507 * fold-const.c (fold_comparison): Use ssizetype.
31508 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31509 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31510 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31511 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31513 * tree.h (initialize_sizetypes): Remove parameter.
31514 (build_common_tree_nodes): Remove second parameter.
31515 * stor-layout.c (initialize_sizetypes): Remove parameter.
31516 Always create an unsigned type.
31517 (set_sizetype): Assert that the passed type is unsigned and simplify.
31518 * tree.c (build_common_tree_nodes): Remove second parameter.
31519 Adjust call to initialize_sizetypes.
31520 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31521 build_common_tree_nodes.
31523 2010-04-18 Matthias Klose <doko@ubuntu.com>
31525 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31527 2010-04-18 Ira Rosen <irar@il.ibm.com>
31529 PR tree-optimization/43771
31530 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31531 load permutation doesn't have gaps.
31533 2010-04-18 Jan Hubicka <jh@suse.cz>
31535 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31536 (sse_prologue_save_insn expander): Use new pattern.
31537 (sse_prologue_save_insn1): New pattern and splitter.
31538 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31540 * i386.c (setup_incoming_varargs_64): Do not compute jump
31542 (ix86_gimplify_va_arg): Update alignment needed.
31543 (ix86_local_alignment): Do not align all local arrays to 128bit.
31545 2010-04-17 Jan Hubicka <jh@suse.cz>
31547 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31549 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31551 * arm.md (negdi2): Remove redundant code to force values into a
31554 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31556 * arm/bpabi.S: Add EABI alignment attributes to objects.
31557 * arm/bpabi-v6m.S: Likewise.
31558 * arm/crti.asm: Likewise.
31559 * arm/crtn.asm: Likewise.
31560 * arm/lib1funcs.asm: Likewise.
31561 * arm/libunwind.S: Likewise.
31563 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31565 * arm-protos.h (tune_params): New structure.
31566 * arm.c (current_tune): New variable.
31567 (arm_constant_limit): Delete.
31568 (struct processors): Add pointer to the tune parameters.
31569 (arm_slowmul_tune): New tuning option.
31570 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31571 (all_cores): Adjust to pick up the tuning model.
31572 (arm_constant_limit): New function.
31573 (arm_override_options): Select the appropriate tuning model. Delete
31574 initialization of arm_const_limit.
31575 (arm_split_constant): Use the new constant-limit model.
31576 (arm_rtx_costs): Pick up the current tuning model.
31577 * arm.md (is_strongarm, is_xscale): Delete.
31578 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31579 for Xscale variant architectures.
31580 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31582 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31584 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31586 (arm_rtx_costs_1): Remove unused variable extra_cost.
31587 (arm_unwind_emit_set): Use variable offset.
31588 (thumb1_output_casesi): Remove unused variable flags.
31590 2010-04-16 Jeff Law <law@redhat.com>
31592 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31593 needing assignment rather than doing a two-phase assignment. Remove
31594 unused variable 'm'.
31596 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31599 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31601 2010-04-16 Doug Kwan <dougkwan@google.com>
31603 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31604 (next_operand_entry_id): New static variable.
31605 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31606 (add_to_ops_vec): Assigned unique ID to operand entry.
31607 (struct oecount_s): New field ID.
31608 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31609 (undistribute_ops_list): Assign unique IDs to oecounts.
31610 (init_reassoc): reset next_operand_entry_id.
31612 2010-04-16 Doug Kwan <dougkwan@google.com>
31614 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31615 missing left parenthesis.
31617 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31619 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31620 *btdi_rex64 using SWI48 mode iterator.
31621 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31622 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31623 *jcc_btdi_mask_rex64.
31625 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31627 * double-int.h (tree_to_double_int): Convert to macro.
31628 * double-int.c (tree_to_double_int): Remove.
31630 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31633 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31634 with want_address 2 and in case a single element list might be
31635 possible, call it again with want_address 0.
31637 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31639 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31640 case 'W' print operands for HI mode.
31641 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31642 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31643 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31644 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31646 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31648 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31649 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31650 #xx:3 and #xx:4 mode.
31652 * config/h8300/h8300.md (inverted load with HImode dest): Add
31653 support for H8300SX.
31655 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31656 satisfy 'U' constraint.
31658 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31660 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31661 * configure: Regenerate.
31662 * config.in: Regenerate.
31663 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31666 2010-04-16 Richard Guenther <rguenther@suse.de>
31668 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31669 (struct tree_decl_common): ... here.
31670 (DECL_PT_UID): Adjust.
31671 (SET_DECL_PT_UID): Likewise.
31672 (DECL_PT_UID_SET_P): Likewise.
31674 2010-04-16 Richard Guenther <rguenther@suse.de>
31676 PR tree-optimization/43572
31677 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31678 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31679 * tree-flow.h (is_call_clobbered): Remove.
31680 * tree-flow-inline.h (is_call_clobbered): Likewise.
31681 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31682 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31683 (execute_return_slot_opt): Adjust.
31684 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31685 check for call clobbered vars here.
31686 (find_tail_calls): Move tailcall verification to the
31689 2010-04-16 Diego Novillo <dnovillo@google.com>
31691 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31693 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31696 * config/arm/arm.md (cbranchqi4): New pattern.
31697 * config/arm/predicates.md (const0_operand,
31698 cbranchqi4_comparison_operator): New predicates.
31700 2010-04-16 Richard Guenther <rguenther@suse.de>
31702 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31703 (dump_gimple_stmt): Likewise.
31705 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31707 * recog.h (struct recog_data): New field is_operator.
31708 (struct insn_operand_data): New field is_operator.
31709 * recog.c (extract_insn): Set recog_data.is_operator.
31710 * genoutput.c (output_operand_data): Emit code to set the
31712 * reload.c (find_reloads): Use it rather than testing for an
31713 empty constraint string.
31716 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31717 If the previous insn is a cbranchsi4_insn with the same arguments,
31718 omit the compare instruction.
31720 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31721 register, inputs must be low registers and we need a low register
31722 scratch. Handle alternative 2 like alternative 3.
31724 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31726 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31727 don't call get_addr on both. If one expression is a VALUE and
31728 the other a REG, check VALUE's locs if the REG isn't among them.
31730 2010-04-16 Christian Bruel <christian.bruel@st.com>
31732 * config/sh/sh.h (sh_frame_pointer_required): New function.
31733 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31734 (flag_omit_frame_pointer) Set.
31735 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31736 (rounded_frame_size): Adjust size with outgoing_args_size.
31737 (sh_set_return_address): Must return from stack pointer.
31738 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31739 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31740 (ACCUMULATE_OUTGOING_ARGS): Define.
31741 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31742 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31744 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31747 * config/sh/sh.c (sh_legitimize_reload_address): Use
31748 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31749 Remove a unneeded check for offset_base.
31751 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31753 * configure: Regenerated.
31755 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31757 * config/s390/s390.c (s390_call_save_register_used): Switch back
31758 to HARD_REGNO_NREGS.
31760 2010-04-15 Richard Guenther <rguenther@suse.de>
31762 * alias.c (alias_set_subset_of): Handle alias-set zero
31765 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31766 Julian Brown <julian@codesourcery.com>
31768 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31769 alternatives according to use of high and low regs.
31770 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31771 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31772 optimizing for size on Thumb-2.
31774 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31776 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31778 2010-04-15 Richard Guenther <rguenther@suse.de>
31780 * tree-ssa-structalias.c (struct variable_info): Add
31782 (new_var_info): Initialize it.
31783 (dump_constraints): Support printing last added constraints.
31784 (debug_constraints): Adjust.
31785 (dump_constraint_graph): Likewise.
31786 (make_heapvar_for): Check for NULL cfun.
31787 (get_function_part_constraint): New function.
31788 (get_fi_for_callee): Likewise.
31789 (find_func_aliases): Properly implement IPA PTA constraints.
31790 (process_ipa_clobber): New function.
31791 (find_func_clobbers): Likewise.
31792 (insert_into_field_list_sorted): Remove.
31793 (create_function_info_for): Properly allocate vars for IPA mode.
31794 Do not use insert_into_field_list_sorted.
31795 (create_variable_info_for): Properly generate constraints for
31796 global vars in IPA mode.
31797 (dump_solution_for_var): Always dump the solution.
31798 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31799 (find_what_var_points_to): Adjust.
31800 (pt_solution_set): Change.
31801 (pt_solution_ior_into): New function.
31802 (pt_solution_empty_p): Export.
31803 (pt_solution_includes_global): Adjust.
31804 (pt_solution_includes_1): Likewise.
31805 (pt_solutions_intersect_1): Likewise.
31806 (dump_sa_points_to_info): Check some invariants.
31807 (solve_constraints): Move constraint dumping ...
31808 (compute_points_to_sets): ... here.
31809 (ipa_pta_execute): ... and here.
31810 (compute_may_aliases): Do not re-compute points-to info
31811 locally if IPA info is available.
31812 (ipa_escaped_pt): New global var.
31813 (ipa_pta_execute): Properly implement IPA PTA.
31814 * tree-into-ssa.c (dump_decl_set): Support dumping
31815 decls not in referenced-vars.
31816 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31817 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31818 (dump_points_to_solution): Likewise.
31819 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31820 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31821 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31822 (copy_decl_to_var): Copy DECL_PT_UID.
31823 (copy_result_decl_to_var): Likewise.
31824 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31825 (copy_node_stat): Copy it.
31826 * tree.h (DECL_PT_UID): New macro.
31827 (SET_DECL_PT_UID): Likewise.
31828 (DECL_PT_UID_SET_P): Likewise.
31829 (struct tree_decl_minimal): Add pt_uid member.
31830 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31831 (pt_solution_empty_p): Declare.
31832 (pt_solution_set): Adjust.
31833 (ipa_escaped_pt): Declare.
31834 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31835 * gimple-pretty-print.c (pp_points_to_solution): New function.
31836 (dump_gimple_call): Dump call clobber/use information.
31837 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31838 * tree-pass.h (TDF_ALIAS): New dump option.
31839 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31840 * doc/invoke.texi (-fipa-pta): Update documentation.
31842 2010-04-15 Richard Guenther <rguenther@suse.de>
31844 * Makefile.in (OBJS-common): Add gimple-fold.o.
31845 (gimple-fold.o): New rule.
31846 * tree.h (maybe_fold_offset_to_reference,
31847 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31849 * gimple.h: ... here.
31850 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31851 may_propagate_address_into_dereference): Move prototypes ...
31852 * gimple.h: ... here.
31853 * tree-ssa-ccp.c (get_symbol_constant_value,
31854 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31855 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31856 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31857 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31858 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31859 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31860 gimplify_and_update_call_from_tree): Move ...
31861 * gimple-fold.c: ... here. New file.
31862 (ccp_fold_builtin): Rename to ...
31863 (gimple_fold_builtin): ... this.
31864 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31866 2010-04-15 Richard Guenther <rguenther@suse.de>
31868 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31869 fit_double_type, force_fit_type_double, add_double_with_sign,
31870 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31871 lrotate_double, rrotate_double, div_and_round_double): Move ...
31872 * double-int.c: ... here.
31873 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31874 add_double, neg_double, mul_double_with_sign, mul_double,
31875 lshift_double, rshift_double, lrotate_double, rrotate_double,
31876 div_and_round_double): Move prototypes ...
31877 * double-int.h: ... here.
31879 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31882 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31883 matching constraints to ensure inputs match the output.
31885 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31888 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31889 in an input-only operand.
31891 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31893 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31894 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31895 (double_int_negative_p): Convert to static inline function.
31896 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31897 (double_int_negative_p): Remove.
31898 * tree.h (lshift_double, rshift_double):
31899 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31900 * fold-const.c (fold_convert_const_int_from_real,
31901 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31902 (lshift_double): Change type of arith argument to bool.
31903 (rshift_double): Change type of arith argument to bool. Correct
31905 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31907 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31910 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31911 at the start and end of the then/else blocks, and omit them from the
31913 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31914 argument; all callers changed. Pass zero to old_insns_match_p instead.
31915 (flow_find_head_matching_sequence): New function.
31916 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31917 * basic-block.h (flow_find_cross_jump,
31918 flow_find_head_matching_sequence): Declare functions.
31920 2010-04-14 Jason Merrill <jason@redhat.com>
31923 * c-common.c (attribute_takes_identifier_p): New fn.
31924 * c-common.h: Declare it.
31926 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31928 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31929 splitter condition.
31930 (*udivmod<mode>4): Ditto.
31932 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31934 * config/i386/i386.md (maxmin_int): Rename code attribute from
31935 maxminiprefix and update all users.
31936 (maxmin_float): Ditto from maxminfprefix.
31937 (logic): Ditto from logicprefix.
31938 (absneg_mnemonic): Ditto from absnegprefix.
31939 * config/i386/mmx.md: Update all users of maxminiprefix,
31940 maxminfprefix and logicprefix for rename.
31941 * config/i386/sse.md: Ditto.
31942 * config/i386/sync.md (sync_<code><mode>): Update for
31943 logicprefix rename.
31945 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31948 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31949 warnings converted to errors.
31951 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31953 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31954 used insn_type variable.
31955 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31956 to avoid set-but-not-used warning.
31958 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31960 * df-core.c (df_ref_debug): Change format string placeholder
31962 * dwarf2asm.c (dw2_asm_output_data_raw,
31963 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31964 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31965 * dwarf2out.c (output_cfi, output_cfi_directive,
31966 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31967 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31969 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31970 * print-rtl.c (print_rtx): Ditto.
31972 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31974 PR middle-end/42694
31975 * builtins.c (expand_builtin_pow_root): New function to expand pow
31976 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31977 series of sqrt and cbrt calls under -ffast-math.
31978 (expand_builtin_pow): Call it.
31980 2010-04-14 Michael Matz <matz@suse.de>
31982 PR tree-optimization/42963
31983 * tree-cfg.c (touched_switch_bbs): New static variable.
31984 (group_case_labels_stmt): New function broken out from ...
31985 (group_case_labels): ... here, use the above.
31986 (start_recording_case_labels): Allocate touched_switch_bbs.
31987 (end_recording_case_labels): Deallocate it, call
31988 group_case_labels_stmt.
31989 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31991 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31993 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31994 from insn template.
31996 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31998 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32000 2010-04-13 Jan Hubicka <jh@suse.cz>
32002 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32003 of optimized out static functions.
32004 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32005 cost computation. Also sanity check for overflows.
32006 (update_caller_keys): Update cgraph_edge_badness call; properly
32007 update fibheap and sanity check that it is up to date.
32008 (add_new_edges_to_heap): Update cgraph_edge_badness.
32009 (cgraph_decide_inlining_of_small_function): Likewise;
32010 add sanity checking that badness in heap is up to date;
32011 improve dumping of reason; Update badness of calls to the
32012 offline copy of function currently inlined; dump badness
32013 of functions not inlined because of unit growth limits.
32015 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32017 PR middle-end/32628
32018 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32019 because of sign-extension change when converting to sizetype here...
32020 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32022 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32023 the folding to constants. Remove redundant final conversion.
32024 (fold_binary) <associate>: Do not associate if the re-association of
32025 constants alone overflows.
32026 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32027 to the end of the list.
32028 (multiple_of_p) <COND_EXPR>: New case.
32030 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32032 * opt-functions.awk (opt_sanitized_name): New.
32034 * optc-gen.awk: Use it
32035 * opth-gen.awk: Use it.
32037 2010-04-13 Martin Jambor <mjambor@suse.cz>
32039 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32040 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32041 children. Call replace_uses_with_default_def_ssa_name to handle
32044 2010-04-13 Michael Matz <matz@suse.de>
32046 PR middle-end/43730
32047 * builtins.c (expand_builtin_interclass_mathfn): Also create
32048 a register if the predicate doesn't match.
32050 2010-04-13 Diego Novillo <dnovillo@google.com>
32052 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32053 * c-pch.c: Include timevar.h.
32054 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32055 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32056 * ggc-common.c: Include timevar.h.
32057 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32058 * timevar.def (TV_PCH_SAVE): Define.
32059 (TV_PCH_CPP_SAVE): Define.
32060 (TV_PCH_PTR_REALLOC): Define.
32061 (TV_PCH_PTR_SORT): Define.
32062 (TV_PCH_RESTORE): Define.
32063 (TV_PCH_CPP_RESTORE): Define.
32065 2010-04-13 Michael Matz <matz@suse.de>
32067 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32069 (can_reassociate_p): New function.
32070 (break_up_subtract_bb, reassociate_bb): Use it.
32072 2010-04-13 Richard Guenther <rguenther@suse.de>
32075 * builtins.c (c_readstr): Fix assert.
32077 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32079 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32080 when generating cltd insn.
32082 (*ashl<mode>3_1): Remove special handling for register operand 2.
32083 (*ashlsi3_1_zext): Ditto.
32084 (*ashlhi3_1): Ditto.
32085 (*ashlhi3_1_lea): Ditto.
32086 (*ashlqi3_1): Ditto.
32087 (*ashlqi3_1_lea): Ditto.
32088 (*<shiftrt_insn><mode>3_1): Ditto.
32089 (*<shiftrt_insn>si3_1_zext): Ditto.
32090 (*<shiftrt_insn>qi3_1_slp): Ditto.
32091 (*<rotate_insn><mode>3_1): Ditto.
32092 (*<rotate_insn>si3_1_zext): Ditto.
32093 (*<rotate_insn>qi3_1_slp): Ditto.
32095 2010-04-13 Richard Guenther <rguenther@suse.de>
32097 * tree-ssa-structalias.c (callused_id): Remove.
32098 (call_stmt_vars): New.
32099 (get_call_vi): Likewise.
32100 (lookup_call_use_vi): Likewise.
32101 (lookup_call_clobber_vi): Likewise.
32102 (get_call_use_vi): Likewise.
32103 (get_call_clobber_vi): Likewise.
32104 (make_transitive_closure_constraints): Likewise.
32105 (handle_const_call): Adjust to do per-call call-used handling.
32106 (handle_pure_call): Likewise.
32107 (find_what_var_points_to): Remove general callused handling.
32108 (init_base_vars): Likewise.
32109 (init_alias_vars): Initialize call_stmt_vars.
32110 (compute_points_to_sets): Process call-used and call-clobbered
32111 vars for call statements.
32112 (delete_points_to_sets): Free call_stmt_vars.
32114 2010-04-13 Richard Guenther <rguenther@suse.de>
32116 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32117 Only add RW dependence for dependence distance zero.
32118 Adjust maximal vectorization factor according to dependences.
32119 Move alignment handling ...
32120 (vect_find_same_alignment_drs): ... here. New function.
32121 (vect_analyze_data_ref_dependences): Adjust.
32122 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32123 (vect_analyze_data_refs): Adjust minimal vectorization factor
32124 according to data references.
32125 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32126 dependences before determining the vectorization factor.
32127 Analyze alignment after determining the vectorization factor.
32128 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32129 dependences before alignment.
32130 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32132 (vect_analyze_data_refs): Likewise.
32133 (MAX_VECTORIZATION_FACTOR): New define.
32135 2010-04-13 Duncan Sands <baldrick@free.fr>
32137 * except.h (lang_eh_type_covers): Remove.
32138 * except.c (lang_eh_type_covers): Likewise.
32140 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32141 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32143 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32144 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32145 UNITS_PER_LONG where it is ABI relevant.
32146 (s390_return_addr_rtx): Likewise.
32147 (s390_back_chain_rtx): Likewise.
32148 (s390_frame_area): Likewise.
32149 (s390_frame_info): Likewise.
32150 (s390_initial_elimination_offset): Likewise.
32151 (save_gprs): Likewise.
32152 (s390_emit_prologue): Likewise.
32153 (s390_emit_epilogue): Likewise.
32154 (s390_function_arg_advance): Likewise.
32155 (s390_function_arg): Likewise.
32156 (s390_va_start): Likewise.
32157 (s390_gimplify_va_arg): Likewise.
32158 (s390_function_profiler): Likewise.
32159 (s390_optimize_prologue): Likewise.
32160 (s390_rtx_costs): Likewise.
32161 (s390_secondary_reload): Likewise.
32162 (s390_promote_function_mode): Likewise.
32163 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32164 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32165 registers available.
32166 (s390_unwind_word_mode): New function.
32167 (s390_function_value): Split 64 bit values into register pair if
32168 used as return value.
32169 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32170 function call parameters. Handle parallels.
32171 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32172 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32173 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32174 (s390_expand_setmem): Remove unused variable src_addr.
32175 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32176 deal with 64 bit registers.
32177 * config/s390/s390.h: Define __zarch__ predefined macro.
32178 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32179 (UNITS_PER_LONG): New macro.
32180 * libjava/include/s390-signal.h: Define extended ucontext
32181 structure containing the upper halfs of the 64 bit registers.
32183 2010-04-13 Simon Baldwin <simonb@google.com>
32185 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32187 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32189 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32190 rvalue on the RHS if the LHS is of a non-renamable type.
32191 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32193 2010-04-13 Matthias Klose <doko@ubuntu.com>
32195 * gcc.c (cc1_options): Handle -iplugindir before processing
32196 the cc1 spec. Only add -iplugindir once.
32197 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32199 * common.opt (iplugindir): Remove `Separate' property, initialize.
32200 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32202 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32203 (distclean): Remove plugin dir.
32204 * doc/invoke.texi: Document -iplugindir.
32206 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32208 * doc/plugins.texi (Loading Plugins): Document short
32209 -fplugin=foo option.
32210 (Plugin API): Mention default_plugin_dir_name function.
32212 * gcc.c (find_file_spec_function): Add new declaration.
32213 (static_spec_func): Use it for "find-file".
32214 (find_file_spec_function): Add new function.
32215 (cc1_options): Add -iplugindir option if -fplugin* options found.
32217 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32219 * plugin.c (add_new_plugin): Updated comment, and handle short
32221 (default_plugin_dir_name): Added new function.
32223 * common.opt (iplugindir): New option to set the plugin directory.
32225 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32227 * config/i386/i386.md (any_rotate): New code iterator.
32228 (rotate_insn): New code attribute.
32230 (SWIM124): New mode iterator.
32231 (<rotate_insn>ti3): New expander.
32232 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32233 any_rotate code iterator.
32234 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32235 using any_rotate code iterator and SWIM124 mode iterator.
32236 (ix86_rotlti3): New insn_and_split pattern.
32237 (ix86_rotrti3): Ditto.
32238 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32239 ix86_rotl{di,ti}3 patterns.
32240 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32241 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32242 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32243 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32244 code iterator and SWI mode iterator.
32245 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32246 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32248 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32249 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32250 (bswap rotatert splitter): Add splitter.
32251 (bswap splitter): Macroize splitter using any_rotate code iterator.
32252 Add insn predicate to split only for TARGET_USE_XCHGB or when
32253 optimizing function for size.
32255 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32257 * config/pa/pa.c (emit_move_sequence): Remove use of
32258 deleted variable flag_argument_noalias.
32260 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32262 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32264 Add to unsupported targets list.
32265 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32266 sparc*-sun-solaris2.[567]* from target lists.
32267 * configure: Regenerate.
32268 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32270 Remove Solaris 7 patch references.
32271 (Specific, sparc-sun-solaris2.7): Removed.
32272 (sparc-sun-solaris2*): Update Solaris 7 example.
32273 (sparc64-*-solaris2*): Likewise.
32275 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32277 * config.build (alpha*-dec-osf4*): Remove.
32278 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32279 of obsolete configurations.
32280 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32282 * config/alpha/t-osf4: Renamed to ...
32283 * config/alpha/t-osf5: ... this.
32284 * config/alpha/osf.h: Renamed to ...
32285 * config/alpha/osf5.h: ... this.
32286 Merged old osf5.h contents.
32288 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32289 (EXTRA_SPECS): Removed.
32290 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32291 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32294 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32296 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32298 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32301 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32302 __thiscall convention.
32304 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32306 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32308 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32310 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32312 * function.c (assign_parms_initialize_all): Add unused attribute
32315 2010-04-12 Richard Guenther <rguenther@suse.de>
32317 * gsstruct.def (GSS_CALL): New.
32318 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32319 * gimple.h: Include tree-ssa-alias.h.
32320 (struct gimple_statement_call): New.
32321 (union gimple_statement_struct_d): Add gimple_call member.
32322 (gimple_call_reset_alias_info): Declare.
32323 (gimple_call_use_set): New function.
32324 (gimple_call_clobber_set): Likewise.
32325 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32326 * gimple.c (gimple_call_reset_alias_info): New function.
32327 (gimple_build_call_1): Call it.
32328 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32329 * tree-inline.c (remap_gimple_stmt): Likewise.
32330 (expand_call_inline): Remove callused handling.
32331 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32332 * tree-dfa.c (dump_variable): Likewise.
32333 * tree-parloops.c (parallelize_loops): Likewise.
32334 * tree-ssa.c (init_tree_ssa): Likewise.
32335 (delete_tree_ssa): Likewise.
32336 * tree-flow-inline.h (is_call_used): Remove.
32337 * tree-flow.h (struct gimple_df): Remove callused member.
32338 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32339 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32340 (ref_maybe_used_by_call_p_1): Simplify.
32341 (call_may_clobber_ref_p_1): Likewise.
32342 * tree-ssa-structalias.c (compute_points_to_sets): Set
32343 the call stmt used and clobbered sets.
32344 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32345 (find_tail_calls): Verify the tail call.
32347 2010-04-12 Richard Guenther <rguenther@suse.de>
32349 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32350 single-iteration always-inline inlining.
32351 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32352 (cgraph_decide_inlining): Do not handle always-inline specially.
32353 (try_inline): Remove always-inline cycle detection special case.
32354 Do not recurse on always-inlines.
32355 (cgraph_early_inlining): Do not iterate if not optimizing.
32356 (cgraph_gate_early_inlining): remove.
32357 (pass_early_inline): Run unconditionally.
32358 (gate_cgraph_decide_inlining): New function.
32359 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32360 not inlining or optimizing.
32361 (cgraph_decide_inlining_of_small_functions): Also consider
32362 always-inline functions.
32363 (cgraph_default_inline_p): Return true for nodes which should
32364 disregard inline limits.
32365 (estimate_function_body_sizes): Assume zero size and time for
32366 nodes which are marked as disregarding inline limits.
32367 (cgraph_decide_recursive_inlining): Do not perform recursive
32368 inlining on always-inline nodes.
32370 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32373 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32374 for exprs satisfying handled_component_p.
32376 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32378 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32379 non-constant aggregate elements.
32381 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32382 is a real initialization.
32384 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32387 * c-decl.c (start_function): Move forward check for nested function.
32389 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32391 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32392 * config/sh/sh.c: Include reload.h.
32393 (sh_legitimize_reload_address): New.
32394 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32395 sh_legitimize_reload_address.
32397 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32399 * config/sh/sh.md (*movqi_pop): New insn pattern.
32400 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32402 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32404 * config/i386/i386.md (any_shiftrt): New code iterator.
32405 (shiftrt_insn): New code attribute.
32407 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32408 using any_shiftrt code iterator.
32409 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32410 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32411 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32412 pattern from corresponding peephole2 patterns.
32413 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32414 using any_shiftrt code iterator.
32415 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32416 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32417 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32418 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32419 *{ashr,lshr}<mode>3_cmp_zext.
32420 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32422 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32424 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32426 (*lshr<mode>3_cconly): Ditto.
32428 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32430 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32431 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32432 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32433 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32435 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32436 from corresponding peephole2 patterns.
32437 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32438 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32439 and *lshrdi3_1_rex64 using SWI mode iterator.
32440 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32441 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32442 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32443 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32444 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32445 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32446 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32447 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32448 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32451 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32453 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32454 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32455 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32456 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32458 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32459 from corresponding peephole2 patterns.
32460 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32461 (ashrsi3_cvt): Rename from ashrsi3_31.
32462 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32463 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32464 and x86_64_shift_adj_3 using SWI48 mode iterator.
32465 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32466 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32467 and *ashrdi3_1_rex64 using SWI mode iterator.
32468 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32469 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32470 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32471 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32472 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32473 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32474 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32475 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32476 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32478 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32479 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32480 x86_shift<mode>_adj_3 expanders.
32482 2010-04-10 Wei Guozhi <carrot@google.com>
32485 * config/arm/arm.c (arm_pic_static_addr): New function.
32486 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32488 (arm_output_addr_const_extra): Output expression for new pattern.
32489 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32491 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32493 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32496 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32497 * web.c: Include "insn-config.h" and "recog.h".
32498 (union_match_dups): New function.
32499 (web_main): Call it.
32500 (union_defs): Don't try to recognize match_dups.
32502 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32503 if doing so would replace the entire pattern.
32505 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32509 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32510 and splitter pattern. Change splitter operand 1 predicate to
32513 2010-04-09 Martin Jambor <mjambor@suse.cz>
32515 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32516 lattices are addresses of CONST_DECLs with the same initial value.
32517 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32518 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32520 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32521 Bernd Schmidt <bernds@codesourcery.com>
32523 * loop-invariant.c (replace_uses): New static function.
32524 (move_invariant_reg): Use it to ensure we can replace the uses.
32526 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32528 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32530 (picochip_override_options): Enable section anchors only above -O1.
32531 (picochip_reorg): Fixed a couple of build warnings.
32533 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32535 * configure.ac (plugin -rdynamic test): Log result.
32536 * configure: Regenerate.
32537 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32538 (RDYNAMIC_SPEC): Define.
32539 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32541 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32543 * configure.ac: Determine Sun ld version numbers.
32544 (comdat_group): Restrict GNU ld version checks to gld.
32545 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32546 (enable_comdat): Support --enable-comdat.
32547 * configure: Regenerate.
32548 * doc/install.texi (Configuration): Document --enable-comdat.
32550 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32552 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32553 * config/sol2-gld.h: ... here.
32554 * config.gcc (sparc*-*-solaris2*): Reflect this.
32555 (i[34567]86-*-solaris2*): Use it.
32557 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32559 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32561 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32563 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32566 * diagnostic.c (diagnostic_initialize): Initialize
32567 some_warnings_are_errors.
32568 (diagnostic_finish): New.
32569 (diagnostic_action_after_output): Call it before exiting.
32570 (diagnostic_report_diagnostic): Do not print message here. Set
32571 some_warnings_are_errors.
32572 * diagnostic.h (diagnostic_context): Delete
32573 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32574 (diagnostic_finish): Declare.
32575 * toplev.c (toplev_main): Call it before exit.
32577 2010-04-09 Jason Merrill <jason@redhat.com>
32580 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32581 for incomplete type.
32584 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32585 based on a warning flag.
32587 2010-04-09 Richard Guenther <rguenther@suse.de>
32589 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32591 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32594 * varasm.c (default_assemble_visibility): Wrap vars that are
32595 set, but unused, by targets without GAS.
32596 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32597 Remove set, but unused, vars.
32598 (rs6000_legitimize_tls_address): Likewise.
32599 (altivec_expand_dst_builtin): Likewise.
32600 * config/darwin.c (machopic_classify_symbol): Likewise.
32601 (machopic_indirection_name): Likewise.
32603 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32605 * config/i386/i386.md (DWI): New mode iterator.
32606 (S): New mode attribute.
32607 (shift_operand): Ditto.
32608 (shift_immediate_operand): Ditto.
32609 (ashl_input_operand): Ditto.
32610 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32611 using SDWIM mode iterator.
32612 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32613 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32615 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32616 from corresponding peephole2 patterns.
32617 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32618 and x86_64_shift_adj_1 using SWI48 mode iterator.
32619 (x86_shift<mode>_adj_2): Ditto.
32620 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32621 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32622 using SWI48 mode iterator.
32623 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32624 *ashldi3_cmp_rex64 using SWI mode iterator.
32625 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32626 *ashldi3_cconly_rex64 using SWI mode iterator.
32627 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32628 x86_shift<mode>_adj_{1,2}.
32629 (ix86_split_ashr): Ditto.
32630 (ix86_split_lshr): Ditto.
32632 2010-04-09 Richard Guenther <rguenther@suse.de>
32634 * target.h (builtin_conversion): Pass in input and output types.
32635 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32636 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32637 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32638 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32640 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32642 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32644 2010-04-09 Richard Guenther <rguenther@suse.de>
32647 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32649 2010-04-09 Richard Guenther <rguenther@suse.de>
32651 * tree-vectorizer.h (struct _stmt_vec_info): Document
32652 that vectype is the type of the LHS.
32653 (supportable_widening_operation, supportable_narrowing_operation):
32654 Get both input and output vector types as arguments.
32655 (vect_is_simple_use_1): Declare.
32656 (get_same_sized_vectype): Likewise.
32657 * tree-vect-loop.c (vect_determine_vectorization_factor):
32658 Set STMT_VINFO_VECTYPE to the vector type of the def.
32659 (vectorizable_reduction): Adjust.
32660 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32661 Adjust. Specify the output vector type.
32662 (vect_pattern_recog_1): Adjust.
32663 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32664 (vectorizable_call): Adjust.
32665 (vectorizable_conversion): Likewise.
32666 (vectorizable_operation): Likewise.
32667 (vectorizable_type_demotion): Likewise.
32668 (vectorizable_type_promotion): Likewise.
32669 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32671 (vect_is_simple_use_1): New function.
32672 (supportable_widening_operation): Get both input and output
32674 (supportable_narrowing_operation): Likewise.
32675 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32677 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32679 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32680 __thiscall and _thiscall as predefined macros.
32681 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32682 thiscall attribute handling.
32683 (ix86_comp_type_attributes): Likewise.
32684 (ix86_function_regparm): Likewise.
32685 (ix86_return_pops_args): Likewise.
32686 (init_cumulative_args): Likewise.
32687 (find_drap_reg): Likewise.
32688 (ix86_static_chain): Likewise.
32689 (x86_this_parameter): Likewise.
32690 (x86_output_mi_thunk): Likewise.
32691 (ix86_attribute_table): Add description for thiscall attribute.
32692 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32693 * doc/extend.texi: Add documentation for thiscall.
32695 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32698 * c.opt (Wint-to-pointer-cast): Available in C++.
32699 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32701 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32703 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32704 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32705 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32706 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32707 function type instead. Reorder and simplify checks.
32709 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32711 2010-04-08 Jing Yu <jingyu@google.com>
32712 Zdenek Dvorak <ook@ucw.cz>
32714 PR tree-optimization/42720
32715 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32716 loop unswitch conditions here from ...
32717 (tree_unswitch_single_loop): ... here.
32719 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32721 * tree-if-conv.c: Fix comments and simplify logic.
32723 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32725 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32726 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32727 (main_tree_if_conversion): Update call to tree_if_conversion.
32729 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32732 * doc/invoke.texi (-b,-V): Delete.
32733 * doc/tm.texi: Do not mention -b.
32734 * gcc.c (display_help): Delete -b and -V.
32735 (process_command): Delete -b and -V.
32736 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32738 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32739 Wolfgang Gellerich <gellerich@de.ibm.com>
32741 Implement target hook for loop unrolling
32742 * target.h (loop_unroll_adjust): Add a new target hook function.
32743 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32744 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32745 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32746 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32747 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32749 (decide_unroll_stupid): Likewise.
32751 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32754 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32756 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32758 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32759 (Specific, *-*-solaris2*): Likewise.
32760 Don't prefer Sun as over GNU as.
32762 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32764 * config/s390/s390.c (override_options): Adjust the z10 defaults
32765 for max-unroll-times, max-completely-peeled-insns
32766 and max-completely-peel-times.
32768 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32770 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32771 instructions for z10.
32772 (s390_expand_setmem): Likewise.
32773 (s390_expand_cmpmem): Likewise.
32775 2010-04-08 Richard Guenther <rguenther@suse.de>
32777 PR tree-optimization/43679
32778 * tree-ssa-pre.c (eliminate): Only propagate copies.
32780 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32783 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32784 set but not used variable warning.
32786 2010-04-08 Wei Guozhi <carrot@google.com>
32789 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32790 (arm_size_rtx_costs): Call the new function when optimized for size.
32792 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32795 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32796 op0 is not a MEM, just return NULL instead of assertion
32798 (discover_nonconstant_array_refs): Don't walk debug stmts.
32800 2010-04-08 Doug Kwan <dougkwan@google.com>
32802 * configure.ac: Recognize gold and do not use its version number
32803 to test ld features.
32804 * configure: Regenerate.
32806 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32808 PR middle-end/40815
32809 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32810 (negate_value): Move code to push elements to broken_up_substracts ...
32811 (eliminate_plus_minus_pair): ... here. Push operands that have no
32812 negative pair to plus_negates.
32813 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32815 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32817 * doc/install.texi (Configuration): Move description of
32818 --enable-lto, --with-libelf*, --enable-gold from Java section to
32821 * doc/generic.texi (Working with declarations)
32822 (Function Properties, C and C++ Trees): Fix typos.
32823 * doc/sourcebuild.texi (Top Level): Likewise.
32825 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32828 * tree.h (DECL_READ_P): Define.
32829 (struct tree_decl_common): Add decl_read_flag.
32830 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32831 a set but not used warning.
32832 (merge_decls): Merge DECL_READ_P flag.
32833 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32834 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32835 * c-common.c (handle_used_attribute, handle_unused_attribute):
32837 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32839 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32841 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32842 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32843 c_parser_binary_expression, c_parser_cast_expression,
32844 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32845 Call default_function_array_read_conversion instead of
32846 default_function_array_conversion where needed.
32847 (c_parser_unary_expression, c_parser_conditional_expression,
32848 c_parser_postfix_expression_after_primary, c_parser_initelt):
32849 Likewise. Call mark_exp_read where needed.
32850 (c_parser_statement_after_labels, c_parser_asm_operands,
32851 c_parser_typeof_specifier, c_parser_sizeof_expression,
32852 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32854 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32856 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32857 (warn_unused_but_set_parameter): Default to warn_unused
32859 * doc/invoke.texi: Document -Wunused-but-set-variable and
32860 -Wunused-but-set-parameter.
32862 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32863 used count variable.
32864 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32865 when operandN variables aren't used in the body of the expander
32867 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32868 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32869 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32870 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32871 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32872 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32873 * tree.c (PROCESS_ARG): Likewise.
32875 2010-04-07 Simon Baldwin <simonb@google.com>
32877 * diagnostic.h (diagnostic_override_option_index): New macro to
32878 set a diagnostic's option_index.
32879 * c-tree.h (c_cpp_error): Add warning reason argument.
32880 * opts.c (_warning_as_error_callback): New.
32881 (register_warning_as_error_callback): Store callback for
32882 warnings enabled via enable_warning_as_error.
32883 (enable_warning_as_error): Call callback, minor code tidy.
32884 * opts.h (register_warning_as_error_callback): Declare.
32885 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32886 response to -Werror=.
32887 (c_common_init_options): Register warning_as_error_callback in opts.c.
32888 * common.opt: Add -Wno-cpp option.
32889 * c-common.c (struct reason_option_codes_t): Map cpp warning
32890 reason codes to gcc option indexes.
32891 * (c_option_controlling_cpp_error): New function, lookup the gcc
32892 option index for a cpp warning reason code.
32893 * (c_cpp_error): Add warning reason argument, call
32894 c_option_controlling_cpp_error for diagnostic_override_option_index.
32895 * doc/invoke.texi: Document -Wno-cpp.
32897 2010-04-07 Richard Guenther <rguenther@suse.de>
32899 * ipa-reference.c (mark_load): Use get_base_address.
32900 (mark_store): Likewise.
32902 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32903 inserting GIMPLE_NOPs into the IL.
32904 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32905 Explicitly strip handled components and indirect references.
32907 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32908 folding address expressions.
32909 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32910 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32911 operand_equal_p to compare decls.
32912 (ptr_deref_may_alias_decl_p): Likewise.
32913 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32914 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32915 Handle reversed comparison ops.
32916 * tree-sra.c (asm_visit_addr): Use get_base_address.
32917 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32918 * ipa-reference.c (mark_address): Use get_base_address.
32920 2010-04-07 Richard Guenther <rguenther@suse.de>
32922 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32923 Propagate constants everywhere.
32925 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32928 * tree.c (MAX_INT_CACHED_PREC): Define.
32929 (nonstandard_integer_type_cache): New array.
32930 (build_nonstandard_integer_type): Cache results for precision
32931 <= MAX_INT_CACHED_PREC.
32933 2010-04-07 Richard Guenther <rguenther@suse.de>
32935 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32936 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32937 * common.opt: Likewise.
32938 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32939 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32940 (nonoverlapping_memrefs_p): Likewise.
32941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32942 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32943 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32944 OPT_fargument_noalias_global for backward compatibility.
32946 2010-04-07 Richard Guenther <rguenther@suse.de>
32948 PR tree-optimization/43270
32949 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32950 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32951 * tree-ssa-pre.c (phi_translate_1): Adjust.
32952 (fully_constant_expression): Split out vn_reference handling to ...
32953 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32954 Fold reads from constant strings.
32955 (vn_reference_lookup): Handle fully constant references.
32956 (vn_reference_lookup_pieces): Likewise.
32957 * Makefile.in (expmed.o-warn): Add -Wno-error.
32959 2010-04-07 Martin Jambor <mjambor@suse.cz>
32961 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32963 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32966 * gcc.c: Add -static-libstdc++ to list of recognized options.
32968 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32970 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32972 2010-04-07 Richard Guenther <rguenther@suse.de>
32974 PR middle-end/42617
32975 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32976 bases build simple mem attributes to retain points-to information.
32978 2010-04-07 Richard Guenther <rguenther@suse.de>
32980 PR middle-end/42617
32981 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32982 preserve points-to related information.
32984 2010-04-07 Richard Guenther <rguenther@suse.de>
32986 PR middle-end/42617
32987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32988 discard plain indirect references.
32989 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32990 * tree.c (tree_nop_conversion): Likewise.
32992 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32995 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32997 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32999 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33000 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33002 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33004 * tree-if-conv.c: Fix indentation and comments.
33006 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33008 * tree-if-conv.c: Sort static functions in topological order.
33010 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33012 * tree-if-conv.c: Fix indentation and comments.
33014 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33016 PR middle-end/43519
33017 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33018 lang_hooks.types.type_for_size instead of
33019 build_nonstandard_integer_type.
33020 When converting an unsigned type to signed, double its precision.
33021 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33022 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33023 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33026 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33028 PR middle-end/43519
33029 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33030 POINTER_PLUS_EXPR for pointer types.
33032 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33034 PR middle-end/43519
33035 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33036 * graphite-clast-to-gimple.c: Include langhooks.h.
33037 (max_signed_precision_type): New.
33038 (max_precision_type): Takes two types as arguments.
33039 (precision_for_value): New.
33040 (precision_for_interval): New.
33041 (gcc_type_for_interval): New.
33042 (gcc_type_for_value): New.
33043 (gcc_type_for_clast_term): New.
33044 (gcc_type_for_clast_red): New.
33045 (gcc_type_for_clast_bin): New.
33046 (gcc_type_for_clast_expr): Split up into several functions.
33047 (gcc_type_for_clast_eq): Rewritten.
33048 (compute_bounds_for_level): New.
33049 (compute_type_for_level_1): New.
33050 (compute_type_for_level): New.
33051 (gcc_type_for_cloog_iv): Removed.
33052 (gcc_type_for_iv_of_clast_loop): Rewritten.
33053 (graphite_create_new_loop): Compute the lower and upper bound types
33054 with gcc_type_for_clast_expr.
33055 (graphite_create_new_loop_guard): Same.
33056 (find_cloog_iv_in_expr): Removed.
33057 (compute_cloog_iv_types_1): Removed.
33058 (compute_cloog_iv_types): Removed.
33059 (gloog): Do not call compute_cloog_iv_types.
33060 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33061 GBB_CLOOG_IV_TYPES.
33062 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33063 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33064 (GBB_CLOOG_IV_TYPES): Removed.
33066 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33068 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33069 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33070 (detect_commutative_reduction): Same.
33072 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33074 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33075 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33077 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33078 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33079 (rewrite_commutative_reductions_out_of_ssa): Same.
33080 * passes.c (execute_function_todo): Call verify_ssa for every pass
33081 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33082 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33083 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33084 with an extra argument.
33085 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33086 verify_ssa only when the extra argument is true.
33087 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33088 with an extra argument.
33089 (tree_transform_and_unroll_loop): Same.
33091 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33093 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33094 for all the passes of the LNO having LOOP_CLOSED_SSA.
33095 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33096 * tree-loop-distribution.c (pass_loop_distribution): Same.
33097 * tree-pass.h (TODO_verify_loops): Removed.
33098 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33100 (pass_tree_unswitch): Same.
33101 (pass_predcom): Same.
33102 (pass_vectorize): Same.
33103 (pass_linear_transform): Same.
33104 (pass_graphite_transforms): Same.
33105 (pass_iv_canon): Same.
33106 (pass_complete_unroll): Same.
33107 (pass_complete_unrolli): Same.
33108 (pass_parallelize_loops): Same.
33109 (pass_loop_prefetch): Same.
33110 (pass_iv_optimize): Same.
33112 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33114 PR middle-end/32824
33115 * passes.c (init_optimization_passes): Move pass_lim before
33116 pass_copy_prop and pass_dce_loop.
33118 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33121 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33122 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33123 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33124 MULTI_* defines for 4 argument vpermil2p* builtins.
33126 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33128 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33129 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33130 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33131 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33132 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33133 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33134 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33135 Use x86_maybe_negate_const_int to output insn mnemonic.
33136 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33137 check from instruction predicate. Update comments.
33138 * config/i386/sync.md (sync_add<mode>): Use
33139 x86_maybe_negate_const_int to output insn mnemonic.
33141 2010-04-06 Jan Hubicka <jh@suse.cz>
33143 PR tree-optimization/42906
33144 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33145 IGNORE_SELF argument. Set visited_control_parents for fully
33147 (find_obviously_necessary_stmts): Update call of
33148 mark_control_dependent_edges_necessary.
33149 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33151 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33153 * config/i386/i386.md: Remove comment about 'e' and 'E'
33156 2010-04-06 Richard Guenther <rguenther@suse.de>
33158 PR tree-optimization/43627
33159 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33160 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33163 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33165 * BASE-VER: Change to 4.6.0.
33168 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33171 2010-04-06 Richard Guenther <rguenther@suse.de>
33173 PR middle-end/43661
33174 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33176 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33178 * doc/invoke.texi (Optimize Options): Document that LTO
33179 won't remove object access purely due to incompatible
33182 2010-04-04 Matthias Klose <doko@ubuntu.com>
33184 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33185 Initialize variable.
33187 2010-04-03 Richard Guenther <rguenther@suse.de>
33189 PR middle-end/42509
33190 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33191 require a non-NULL MEM_OFFSET.
33193 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33195 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33196 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33197 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33198 config/alpha/predicates.md, config/arm/arm.md,
33199 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33200 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33201 config/darwin9.h, config/darwin.c, config/darwin.h,
33202 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33203 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33204 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33205 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33206 config/mips/mips.md, config/mn10300/mn10300.c,
33207 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33208 config/rs6000/aix.h, config/rs6000/dfp.md,
33209 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33210 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33211 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33212 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33213 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33214 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33215 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33216 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33217 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33218 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33219 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33220 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33221 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33222 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33223 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33224 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33225 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33226 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33227 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33228 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33229 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33230 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33231 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33232 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33233 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33234 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33235 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33236 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33237 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33238 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33239 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33240 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33241 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33242 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33243 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33244 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33246 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33249 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33250 * aclocal.m4: Regenerate.
33252 2010-04-02 Richard Guenther <rguenther@suse.de>
33254 PR tree-optimization/43629
33255 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33256 if we have seen a constant value.
33258 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33260 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33262 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33265 * arm.c (legitimize_tls_address): Adjust call to
33266 gen_tls_load_dot_plus_four.
33267 (arm_note_pic_base): New function.
33268 (arm_cannot_copy_insn_p): Use it.
33269 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33272 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33277 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33279 * Makefile.in ($(out_object_file)): Depend on
33280 gt-$(basename $(notdir $(out_file))).h.
33282 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33284 * config.gcc (lm32-*-rtems*): Add t-lm32.
33286 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33288 * config.gcc: Add lm32-*-rtems*.
33289 * config/lm32/rtems.h: New file.
33291 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33294 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33296 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33298 * dwarf2out.c (output_compilation_unit_header): For
33299 -gdwarf-4 use version 4 instead of version 3.
33300 (output_line_info): For version 4 and above emit additional
33301 maximum ops per insn header field.
33302 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33304 * dwarf2out.c (is_c_family, is_java): Remove.
33305 (lower_bound_default): New function.
33306 (add_bound_info, gen_descr_array_type_die): Use it.
33308 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33311 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33312 re-declaration when it happens in a function.
33314 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33316 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33317 (cgraph_remove_function_insertion_hook): Same.
33318 (cgraph_call_function_insertion_hooks): Same.
33320 2010-04-01 Richard Guenther <rguenther@suse.de>
33322 PR middle-end/43614
33323 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33324 and TREE_THIS_VOLATILE.
33325 (copy_ref_info): Likewise.
33326 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33327 * tree.c (build6_stat): Ignore side-effects of all but arg5
33328 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33331 2010-04-01 Richard Guenther <rguenther@suse.de>
33333 PR tree-optimization/43607
33334 * ipa-type-escape.c (check_call): Do not access non-existing
33337 2010-04-01 Richard Guenther <rguenther@suse.de>
33339 PR middle-end/43602
33341 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33342 Jack Howarth <howarth@bromo.med.uc.edu>
33344 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33347 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33349 * doc/install.texi (Prerequisites): Document libelf usability on
33350 IRIX 5/6 and Solaris 2.
33351 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33352 Update GNU as, GNU ld requirements.
33353 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33354 Document Sun Studio compiler download.
33355 Update and simplify as, ld recommendations.
33356 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33358 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33360 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33361 with_tune_32 to pentium4.
33363 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33365 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33367 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33369 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33370 obsoletion, removal.
33372 Document GNU as requirement.
33373 Update configure requirements.
33374 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33375 Recomment IRIX 6.5.18+.
33376 Document IDF/IDL requirement.
33377 Document GNU as requirement.
33378 Document GNU ld bootstrap failure.
33379 Remove freeware.sgi.com reference.
33381 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33383 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33384 UNIX V4.0, V5.0 obsoletion, removal.
33385 Remove --with-gc=simple reference.
33386 Update VM requirements during bootstrap.
33387 Remove -oldas bootstrap description.
33388 Update binutils reference.
33389 Remove comparison failure note.
33391 2010-03-31 Richard Guenther <rguenther@suse.de>
33392 Zdenek Dvorak <ook@ucw.cz>
33393 Sebastian Pop <sebastian.pop@amd.com>
33395 PR middle-end/43464
33396 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33397 with multiple arguments.
33398 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33400 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33402 * graphite-dependences.c (print_pddr): Call print_pdr with an
33404 * graphite-poly.c (debug_pdr): Add an extra argument for the
33407 (print_pbb_domain): Same.
33409 (print_scop_context): Same.
33410 (print_scop): Same.
33411 (print_cloog): Same.
33412 (debug_pbb_domain): Same.
33414 (print_pdrs): Same.
33415 (debug_pdrs): Same.
33416 (debug_scop_context): Same.
33417 (debug_scop): Same.
33418 (debug_cloog): Same.
33419 (print_scop_params): Same.
33420 (debug_scop_params): Same.
33421 (print_iteration_domain): Same.
33422 (print_iteration_domains): Same.
33423 (debug_iteration_domain): Same.
33424 (debug_iteration_domains): Same.
33425 (print_scattering_function): Same.
33426 (print_scattering_functions): Same.
33427 (debug_scattering_function): Same.
33428 (debug_scattering_functions): Same.
33429 * graphite-poly.h (debug_pdr): Update declaration.
33431 (print_pbb_domain): Same.
33433 (print_scop_context): Same.
33434 (print_scop): Same.
33435 (print_cloog): Same.
33436 (debug_pbb_domain): Same.
33438 (print_pdrs): Same.
33439 (debug_pdrs): Same.
33440 (debug_scop_context): Same.
33441 (debug_scop): Same.
33442 (debug_cloog): Same.
33443 (print_scop_params): Same.
33444 (debug_scop_params): Same.
33445 (print_iteration_domain): Same.
33446 (print_iteration_domains): Same.
33447 (debug_iteration_domain): Same.
33448 (debug_iteration_domains): Same.
33449 (print_scattering_function): Same.
33450 (print_scattering_functions): Same.
33451 (debug_scattering_function): Same.
33452 (debug_scattering_functions): Same.
33454 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33456 * graphite-poly.c (print_scattering_function_1): New.
33457 (print_scattering_function): Call it.
33458 (print_scop_params): Remove spaces at the end of lines.
33459 (print_cloog): New.
33460 (debug_cloog): New.
33461 * graphite-poly.h (print_cloog): Declared.
33462 (debug_cloog): Declared.
33464 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33466 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33468 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33469 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33470 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33471 to switch between adding the IV bump in loop->latch or in loop->header.
33473 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33475 * graphite-poly.c (print_scattering_function): Pretty print following
33476 the scoplib format.
33478 (print_pbb_domain): Same.
33479 (dump_gbb_cases): Same.
33480 (dump_gbb_conditions): Same.
33481 (print_pdrs): Same.
33483 (print_scop_params): Same.
33484 (print_scop_context): Same.
33485 (print_scop): Same.
33486 (print_pbb_body): New.
33487 (lst_indent_to): New.
33488 (print_lst): Start new lines with a #.
33489 * graphite-poly.h (pbb_bb): New.
33490 (pbb_index): Use pbb_bb.
33491 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33493 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33495 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33497 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33498 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33499 and 0 instead of 1 for dw_val_class_flag.
33500 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33501 dw_val_class_range_list, dw_val_class_loc_list,
33502 dw_val_class_lineptr and dw_val_class_macptr, use
33503 DW_FORM_flag_present for dw_val_class_flag and
33504 DW_FORM_exprloc for dw_val_class_loc.
33505 (output_die): For -gdwarf-4 print dw_val_class_loc
33506 size as uleb128 instead of 1 or 2 bytes and don't print
33507 anything for dw_val_class_flag.
33509 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33510 instead of cselib_lookup following by tweaking locs->setting_insn.
33513 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33514 even before returning from label, setjmp call or volatile asm
33517 2010-03-31 Richard Guenther <rguenther@suse.de>
33519 PR middle-end/43600
33520 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33521 temporary data on stack.
33523 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33525 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33526 (PUSHSECTION_ASM_OP): Remove.
33527 (POPSECTION_ASM_OP): Remove.
33528 (PUSHSECTION_FORMAT): Remove.
33529 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33530 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33531 * config/sol2.c (solaris_output_init_fini): Use it.
33533 2010-03-31 Jie Zhang <jie@codesourcery.com>
33536 * opt-functions.awk (var_type_struct): Use signed char type
33537 for simple variables.
33539 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33541 * config/sol2.c: Include output.h.
33542 (solaris_assemble_visibility): New function.
33543 * config/t-sol2 (sol2.o): Add output.h dependency.
33544 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33545 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33548 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33551 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33552 V2SImode or XFmode on PRE_DEC.
33555 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33558 2010-03-31 Jie Zhang <jie@codesourcery.com>
33561 * reload.h (caller_save_initialized_p): Declare.
33562 * toplev.c (backend_init_target): Don't call
33563 init_caller_save but set caller_save_initialized_p to false.
33564 * caller-save.c (caller_save_initialized_p): Define.
33565 (init_caller_save): Check caller_save_initialized_p.
33566 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33568 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33571 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33572 and soft-fp/t-softfp to tmake_file.
33573 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33574 (LIBGCC2_TF_CEXT): Define.
33577 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33580 * cselib.c (n_useless_values): Document handling of debug locs.
33581 (n_useless_debug_values, n_debug_values): New variables.
33582 (new_elt_loc_list): Don't add to debug values, keep count.
33583 (promote_debug_loc): New.
33584 (cselib_reset_table): Zero new variables.
33585 (entry_and_rtx_equal_p): Promote debug locs.
33586 (discard_useless_locs): Increment n_useless_debug_values for
33588 (remove_useless_values): Adjust n_useless_values and n_debug_values
33589 with n_useless_debug_values.
33590 (add_mem_for_addr): Promote debug locs.
33591 (cselib_lookup_mem): Likewise.
33592 (cselib_lookup_addr): Renamed to...
33593 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33594 (cselib_log_lookup): ... this. Turn into...
33595 (cselib_lookup_addr): ... new wrapper.
33596 (cselib_lookup_from_insn): New.
33597 (cselib_invalidate_regno): Increment n_useless_debug_values for
33599 (cselib_invalidate_mem): Likewise.
33600 (cselib_process_insn): Take n_deleted and n_debug_values into
33601 account to guard remove_useless_value call.
33602 (cselib_finish): Zero n_useless_debug_values.
33603 * cselib.h (cselib_lookup_from_insn): Declare.
33604 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33605 (sched_analyze_2): Likewise.
33607 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33609 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33611 (adjust_mems): Replace narrowing SUBREG of expression containing
33612 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33613 with operations in the narrower mode.
33616 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33617 regs_invalidated_by_call instead all call_used_reg_set registers.
33619 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33621 PR middle-end/43430
33622 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33623 pointer comparisons with types_compatible_p.
33624 * tree-vect-stmts.c (vectorizable_call): Same.
33625 (vectorizable_condition): Same.
33627 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33629 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33630 stack check if the mask would be zero.
33632 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33633 Jack Howarth <howarth@bromo.med.uc.edu>
33635 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33638 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33641 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33643 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33644 Include ___unordxf2 and ___unordtf2.
33645 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33648 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33650 * config/lm32/t-lm32: New file.
33651 * config.gcc: Use the above file when targetting lm32.
33653 2010-03-28 Duncan Sands <baldrick@free.fr>
33655 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33657 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33659 PR middle-end/43431
33660 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33661 Improve vectorization cost model diagnostic.
33663 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33665 PR middle-end/43436
33666 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33667 compute_data_dependences_for_loop returns false, early exit
33668 and output an extra diagnostic for the failed data reference
33671 2010-03-29 Richard Guenther <rguenther@suse.de>
33673 PR tree-optimization/43560
33674 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33675 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33677 2010-03-29 Jie Zhang <jie@codesourcery.com>
33680 * toplev.c (process_options): Set optimization_default_node
33681 and optimization_current_node.
33682 * opts.c (decode_options): Don't set optimization_default_node
33683 and optimization_current_node.
33685 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33687 * config/rtems.h: Abandon -qrtems_debug.
33689 2010-03-28 Jan Hubicka <jh@suse.cz>
33691 PR tree-optimization/43505
33692 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33693 map should not be copied.
33695 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33697 PR middle-end/41674
33698 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33699 cdtors, set DECL_PRESERVE_P.
33700 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33701 should be preseved.
33703 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33705 PR tree-optimization/43528
33706 * stor-layout.c (place_field): Check that constant fits into
33707 unsigned HWI when skipping calculation of MS bitfield layout.
33709 2010-03-27 Jan Hubicka <jh@suse.cz>
33711 PR middle-end/43391
33712 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33713 notice_global_symbol work.
33715 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33717 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33718 instead of dwarf2out_decl.
33719 (struct var_loc_node): Remove section_label field.
33720 (dwarf2out_function_decl): New function.
33721 (dwarf2out_var_location): Don't set section_label field.
33722 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33724 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33726 PR tree-optimization/43544
33727 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33728 First argument for builtin vectorized function hook is now a
33729 tree to be able to distinguish between machine specific and
33731 * targhooks.c (default_builtin_vectorized_function): Ditto.
33732 * targhooks.h (default_builtin_vectorized_function): Ditto.
33733 * target.h (struct gcc_target): Ditto.
33734 * tree-vect-stmts.c (vectorizable_function): Ditto.
33735 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33736 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33739 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33742 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33743 nested binding iff it is a FUNCTION_DECL.
33744 (store_parm_decls_newstyle): Pass nested=true to bind for
33745 FUNCTION_DECLs amongst parameters.
33747 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33749 * var-tracking.c (vt_expand_loc_callback): Don't run
33750 cselib_expand_value_rtx_cb in dummy mode if
33751 cselib_dummy_expand_value_rtx_cb returned false.
33753 * var-tracking.c (emit_note_insn_var_location): For one part
33754 notes with offset 0, don't add EXPR_LIST around the location.
33755 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33756 add_location_or_const_value_attribute): Adjust for that change.
33759 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33760 into first operand and location into second.
33761 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33762 dw_cfi_oprnd_loc for DW_CFA_expression.
33763 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33764 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33765 assume first argument is regnum and second argument is location.
33767 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33770 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33771 of scratch register to DImode. Split to DImode comparison operator.
33772 Use SImode subreg of scratch register in the multiplication.
33773 (*cmp_sadd_sidi): Ditto.
33774 (*cmp_ssub_si): Ditto.
33775 (*cmp_ssub_sidi): Ditto.
33777 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33780 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33781 Remove invalid assert and wrong comment.
33783 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33786 * flags.h (final_insns_dump_p): New extern.
33787 * final.c (final_insns_dump_p): New variable.
33788 (rest_of_clean_state): Set it before -fdump-final-insns=
33789 dumping, clear afterwards.
33790 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33791 MEM_ALIAS_SET on MEMs.
33793 2010-03-26 David S. Miller <davem@davemloft.net>
33795 * configure.ac: Fix sparc GOTDATA_OP bug check.
33796 * configure: Rebuild.
33798 2010-03-26 Alan Modra <amodra@gmail.com>
33800 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33802 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33804 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33805 TLS_SECTION_ASM_FLAG.
33807 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33810 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33811 Clear first_function_block_is_cold.
33814 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33815 argument if the argument is truth_value_p.
33817 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33819 * config/rs6000/constraints.md: Update copyright year for my changes.
33822 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33823 used in reg+reg addressing, swap registers.
33825 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33828 * target.h (struct gcc_target): Add code_end hook.
33829 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33830 if not yet defined.
33831 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33832 * toplev.c (compile_file): Call targetm.asm_out.code_end
33833 hook before unwind info/debug info output.
33834 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33835 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33836 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33837 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33838 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33839 * config/i386/i386.c (ix86_file_end): Renamed to...
33840 (ix86_code_end): ... this. Make static. Don't call
33841 file_end_indicate_exec_stack. Emit unwind info using
33842 final_start_function/final_end_function.
33843 (darwin_x86_file_end): Remove.
33844 (TARGET_ASM_CODE_END): Define.
33845 * config/i386/i386.h (TARGET_ASM_FILE_END,
33846 NEED_INDICATE_EXEC_STACK): Don't define.
33847 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33848 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33849 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33850 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33853 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33854 at the beginning and final_end_function at the end.
33855 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33857 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33859 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33860 and Sun as TLS syntax.
33861 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33862 * configure: Regenerate.
33863 * config.in: Regenerate.
33864 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33865 (default_elf_asm_named_section): Use it.
33866 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33867 (i386_output_dwarf_dtprel): Likewise.
33868 (output_addr_const_extra): Likewise.
33869 (output_pic_addr_const): Lowercase @GOTTPOFF.
33870 (output_addr_const_extra): Likewise.
33871 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33872 (output_addr_const_extra): Likewise.
33873 (output_pic_addr_const): Lowercase @INDNTPOFF.
33874 (output_addr_const_extra): Likewise.
33875 (output_pic_addr_const): Lowercase @NTPOFF.
33876 (output_addr_const_extra): Likewise.
33877 (output_pic_addr_const): Lowercase @TPOFF.
33878 (output_addr_const_extra): Likewise.
33879 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33880 (*tls_global_dynamic_64): Likewise.
33881 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33882 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33884 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33885 (ASM_OUTPUT_TLS_COMMON): Use it.
33886 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33889 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33890 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33891 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33892 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33893 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33894 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33896 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33898 * config/i386/i386.c (override_options): Don't accept
33899 -mtls-dialect=sun any longer.
33900 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33901 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33902 (*tls_local_dynamic_base_32_sun): Likewise.
33903 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33905 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33908 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33909 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33912 * ira.c (adjust_cleared_regs): New function.
33913 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33917 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33919 * expr.c (expand_expr_real): Restore previous
33920 curr_insn_source_location and curr_insn_block after
33921 expand_expr_real_1 call.
33922 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33923 instead of expand_expr_real_1.
33925 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33927 PR rtl-optimization/43413
33928 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33931 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33934 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33935 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33937 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33939 * config/i386/i386.c (ix86_target_string): Add -mfma.
33940 Fix a typo in comment.
33942 2010-03-22 Mike Stump <mikestump@comcast.net>
33945 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33946 Don't overly align based upon packed packed fields.
33948 2010-03-22 Jason Merrill <jason@redhat.com>
33950 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33951 Use () rather than [], and move before the element type.
33953 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33955 * doc/configfiles.texi (Configuration Files): Removed
33956 fixinc/Makefile*, intl/Makefile.*.
33957 * doc/makefile.texi: Fixed markup. Abstract from version
33958 control system used.
33959 (Makefile): Removed obsolete java/parse.y example.
33960 * doc/sourcebuild.texi: Likewise.
33961 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33962 libgomp, libssp. Removed fastjar.
33963 (Miscellaneous Docs): Clarify location.
33964 Added COPYING3, COPYING3.LIB.
33965 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33967 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33970 * config/i386/i386.c (x86_function_profiler)
33971 [!NO_PROFILE_COUNTERS]: Fix typo.
33972 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33975 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33976 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33978 * doc/sourcebuild.texi (Test Directives): Split into six
33979 subsections, with most of the current text in new subsections
33980 Directives, Selectors, and Final Actions.
33981 (Directives): Split list of test directives into multiple
33983 (Selectors): Describe use and syntax of selectors.
33984 (Effective-Target Keywords): Describe all existing keywords.
33985 (Add Options): Describe features for dg-add-options.
33986 (Require Support): Describe variants of dg-require-support.
33987 (Final Actions): Describe commands to use in dg-final.
33989 2010-03-22 Michael Matz <matz@suse.de>
33991 PR middle-end/43475
33992 * recog.c (validate_replace_rtx_group): Replace also in
33993 REG_EQUAL and REG_EQUIV notes.
33995 2010-03-22 Richard Guenther <rguenther@suse.de>
33997 PR tree-optimization/43390
33998 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33999 sure vector extracts are type correct.
34001 2010-03-22 Richard Guenther <rguenther@suse.de>
34003 PR middle-end/40106
34004 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34005 x * sqrt (x) even when optimizing for size if the target
34006 has native support for sqrt.
34008 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34010 * varasm.c (make_decl_rtl_for_debug): Also clear
34011 flag_mudflap for the duration of make_decl_rtl call.
34014 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34015 locs from preserved VALUEs.
34017 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34019 PR middle-end/42718
34020 * pa.md (movmemsi): Set align to one if zero.
34021 (movmemdi): Likewise.
34023 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34026 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34027 with their corresponding prologue pushes.
34029 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34032 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34033 at the begining or end.
34034 (spu_expand_epilogue): Likewise.
34036 2010-03-20 Richard Guenther <rguenther@suse.de>
34038 PR rtl-optimization/43438
34039 * combine.c (make_extraction): Properly zero-/sign-extend an
34040 extraction of the low part of a CONST_INT. Also handle
34043 2010-03-19 Mike Stump <mikestump@comcast.net>
34045 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34046 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34047 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34049 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34052 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34055 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34057 PR rtl-optimization/42258
34058 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34059 use that may match DEF.
34062 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34063 the cost of loading the constant rather than assuming
34065 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34066 outer code is AND, do the same tests as the andsi3 expander and
34067 return COSTS_N_INSNS (1) if and is cheap.
34069 * optabs.c (avoid_expensive_constant): Fix formatting.
34071 2010-03-19 Michael Matz <matz@suse.de>
34074 * attribs.c (decl_attributes): When rebuilding a function pointer
34075 type use the same qualifiers as the original pointer type.
34077 2010-03-19 Martin Jambor <mjambor@suse.cz>
34079 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34080 and is_gimple_ip_invariant_address.
34082 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34085 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34087 * config/arm/arm.c (arm_override_options): Turn off
34088 flag_dwarf2_cfi_asm for AAPCS variants.
34090 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34093 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34094 Use PRE_MODIFY instead of PRE_DEC.
34095 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34096 (vfp_emit_fstmd): Likewise.
34098 2010-03-19 Michael Matz <matz@suse.de>
34101 * builtins.c (expand_builtin_interclass_mathfn,
34102 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34105 2010-03-19 Richard Guenther <rguenther@suse.de>
34107 PR tree-optimization/43415
34108 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34109 (phi_translate_1): ... this.
34110 (phi_translate): Move all caching here. Cache all NARY
34111 and REFERENCE translations.
34113 2010-03-19 David S. Miller <davem@davemloft.net>
34115 With help from Eric Botcazou.
34116 * config/sparc/sparc.c: Include dwarf2out.h.
34117 (emit_pic_helper): Delete.
34118 (pic_helper_symbol_name): Delete.
34119 (pic_helper_emitted_p): Delete.
34120 (pic_helper_needed): New.
34121 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34122 (get_pc_thunk_name): New.
34123 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34124 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34125 Set pic_helper_needed to true. Don't call emit_pic_helper.
34126 (sparc_expand_prologue): Update load_pic_register call.
34127 (sparc_output_mi_thunk): Likewise.
34128 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34129 thunk if possible. Output CFI information as needed.
34131 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34132 Jack Howarth <howarth@bromo.med.uc.edu>
34135 * config/i386/i386.h: Fix ABI on darwin x86-32.
34137 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34139 * tree.h: Declare make_decl_rtl_for_debug.
34140 * varasm.c (make_decl_rtl_for_debug): New.
34141 * dwarf2out.c (rtl_for_decl_location): Call it.
34142 * cfgexpand.c (expand_debug_expr): Call it.
34144 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34147 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34151 * var-tracking.c (vt_init_cfa_base): Do nothing if
34152 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34154 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34157 * var-tracking.c (canonicalize_vars_star): New.
34158 (dataflow_post_merge_adjust): Use it.
34160 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34163 * var-tracking.c (non_suitable_const): New function.
34164 (add_uses): For DEBUG_INSNs with constants, don't record any
34165 value, instead just the constant value itself.
34166 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34167 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34168 (emit_notes_in_bb): Likewise.
34169 (emit_note_insn_var_location): For onepart variables if
34170 cur_loc is a VOIDmode constant, use DECL_MODE.
34172 2010-03-18 Martin Jambor <mjambor@suse.cz>
34174 PR middle-end/42450
34175 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34176 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34177 all non-clones. Moved call redirection...
34178 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34179 (cgraph_materialize_all_clones): Dispose of all
34180 combined_args_to_skip bitmaps.
34181 (verify_cgraph_node): Do not check for edges pointing to wrong
34182 nodes in inline clones.
34183 * tree-inline.c (copy_bb): Call
34184 cgraph_redirect_edge_call_stmt_to_callee.
34185 * ipa.c (cgraph_remove_unreachable_nodes): Call
34186 cgraph_node_remove_callees even when there are used clones.
34188 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34190 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34192 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34195 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34198 2010-03-18 Michael Matz <matz@suse.de>
34200 PR middle-end/43419
34201 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34202 into sqrt(x) if we need to preserve signed zeros.
34204 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34205 Eric Botcazou <ebotcazou@adacore.com>
34207 PR rtl-optimization/43360
34208 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34209 note if we don't know its invariant status.
34211 2010-03-18 Michael Matz <matz@suse.de>
34213 PR tree-optimization/43402
34214 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34215 PHI chains of ssa names registered for update.
34217 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34220 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34221 non-offsettable and pre_modify update addressing.
34222 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34223 and "2" alternatives "#".
34224 (*movdd_softfloat32): Make all alternatives "#";
34225 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34226 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34227 (*movdf_softfloat32): Make all alternatives "#";
34228 (movdi): Use the new DIFD mode iterator to create a common splitter
34229 for movdi, movdf and movdd patterns.
34231 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34233 * common.opt (dumpdir): Remove redundant tab.
34235 2010-03-17 Martin Jambor <mjambor@suse.cz>
34237 PR tree-optimization/43347
34238 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34239 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34241 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34243 PR rtl-optimization/42216
34244 * regrename.c (create_new_chain): New function, broken out from...
34245 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34246 appending a use to an empty chain.
34247 (build_def_use): Remove previous changes that convert OP_INOUT to
34248 OP_OUT operands; instead detect the case where an OP_INOUT operand
34249 uses a previously untracked register and create an empty chain for it.
34251 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34253 * doc/extend.texi (Function Attributes): Rewrite unfinished
34254 sentence in ms_abi documentation.
34256 2010-03-17 Alan Modra <amodra@gmail.com>
34258 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34259 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34260 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34261 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34263 2010-03-16 Richard Henderson <rth@redhat.com>
34265 PR middle-end/43365
34266 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34267 (lower_try_finally): Save and restore eh_seq around the expansion
34268 of the try-finally.
34270 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34272 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34273 statements before splitting block.
34275 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34277 * doc/sourcebuild.texi (Testsuites): Fix markup.
34278 Use pathnames relative to gcc/testsuite.
34279 (Test Directives): Move description of how timeout is determined.
34280 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34281 (C Tests): Correct gcc.misc-tests directory.
34282 Framework tests now live in gcc.test-framework.
34284 2010-03-16 Richard Guenther <rguenther@suse.de>
34286 PR middle-end/43379
34287 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34288 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34290 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34291 Alexandre Oliva <aoliva@redhat.com>
34293 PR tree-optimization/42917
34294 * lambda-code.c (remove_iv): Skip debug statements.
34295 (lambda_loopnest_to_gcc_loopnest): Likewise.
34296 (not_interesting_stmt): Debug statements are not interesting.
34298 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34302 * cselib.c (cselib_preserve_constants,
34303 cfa_base_preserved_val): New static variables.
34304 (preserve_only_constants): New function.
34305 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34306 clear its REG_VALUES. If cselib_preserve_constants, don't
34307 empty the whole hash table, but preserve there VALUEs with constants,
34308 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34309 (cselib_preserve_cfa_base_value): New function.
34310 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34311 (cselib_init): Change argument to int bitfield. Set
34312 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34314 (cselib_finish): Clear cselib_preserve_constants and
34315 cfa_base_preserved_val.
34316 * cselib.h (enum cselib_record_what): New enum.
34317 (cselib_init): Change argument to int.
34318 (cselib_preserve_cfa_base_value): New prototype.
34319 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34320 * dse.c (dse_step1): Likewise.
34321 * cfgcleanup.c (thread_jump): Likewise.
34322 * sched-deps.c (sched_analyze): Likewise.
34323 * gcse.c (local_cprop_pass): Likewise.
34324 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34325 If FN is non-NULL, call the callback always and whenever it returns
34326 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34327 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34328 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34329 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34330 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34331 * var-tracking.c: Include recog.h.
34332 (bb_stack_adjust_offset): Remove.
34333 (vt_stack_adjustments): Don't call it, instead just gather the
34334 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34335 (adjust_stack_reference): Remove.
34336 (compute_cfa_pointer): New function.
34337 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34338 (struct adjust_mem_data): New type.
34339 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34341 (get_address_mode): New function.
34342 (replace_expr_with_values): Use it.
34343 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34344 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34345 (adjust_sets): Remove.
34346 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34347 Use get_address_mode.
34348 (get_adjusted_src): Remove.
34349 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34350 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34351 (add_with_sets): Don't call adjust_sets.
34352 (fp_setter, vt_init_cfa_base): New functions.
34353 (vt_initialize): Change return type to bool. Move most of pool etc.
34354 initialization to the beginning of the function from end. Pass
34355 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34356 If !frame_pointer_needed, call vt_stack_adjustment before mos
34357 vector is filled, call vt_init_cfa_base if argp/framep has been
34358 eliminated to sp. If frame_pointer_needed and argp/framep has
34359 been eliminated to hard frame pointer, set
34360 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34361 encountering fp setter in the prologue. For MO_ADJUST, call
34362 log_op_type before pusing the op into mos vector, not afterwards.
34363 Call adjust_insn before cselib_process_insn/add_with_sets,
34364 call cancel_changes (0) afterwards.
34365 (variable_tracking_main_1): Adjust for vt_initialize calling
34366 vt_stack_adjustments and returning whether it succeeded or not.
34368 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34370 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34373 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34375 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34377 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34378 drap_reg has not been set.
34380 2010-03-15 Michael Matz <matz@suse.de>
34382 PR middle-end/43300
34383 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34384 use it to expand block copies.
34385 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34386 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34387 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34389 2010-03-15 Richard Guenther <rguenther@suse.de>
34391 PR tree-optimization/43367
34392 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34395 2010-03-15 Richard Guenther <rguenther@suse.de>
34397 PR tree-optimization/43317
34398 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34400 2010-03-15 Martin Jambor <mjambor@suse.cz>
34402 PR tree-optimization/43141
34403 * tree-sra.c (create_abstract_origin): New function.
34404 (modify_function): Call create_abstract_origin.
34406 2010-03-15 Chris Demetriou <cgd@google.com>
34408 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34411 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34413 PR middle-end/43354
34414 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34415 call insert_out_of_ssa_copy for default definitions.
34417 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34419 * graphite-clast-to-gimple.c (my_long_long): Defined.
34420 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34421 * graphite-sese-to-poly.c (my_long_long): Defined.
34422 (scop_ivs_can_be_represented): Use it.
34424 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34426 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34427 graphite-max-bbs-per-function, and loop-block-tile-size.
34428 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34430 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34432 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34434 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34435 forward declaration.
34436 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34437 (add_upper_bounds_from_estimated_nit): New.
34438 (build_loop_iteration_domains): Use it.
34440 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34442 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34444 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34446 PR middle-end/43306
34447 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34448 should be an INTEGER_CST. Also handle CASE_CONVERT.
34450 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34452 * graphite.c (graphite_initialize): To bound the number of bbs per
34453 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34454 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34455 * doc/invoke.texi: Document it.
34457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34459 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34460 * graphite-sese-to-poly.h (build_poly_scop): Same.
34462 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34464 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34465 the number of parameters in the scop. Use as an upper bound
34466 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34467 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34468 * doc/invoke.texi: Document it.
34470 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34472 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34473 * doc/c-tree.texi: Remove.
34474 * doc/generic.texi: Merge c-tree.texi here.
34475 * doc/gccint.texi (Trees): Remove menu entry.
34476 (c-tree.texi): Remove @include.
34477 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34478 * doc/languages.texi (Reading RTL): Ditto.
34480 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34483 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34485 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34487 PR middle-end/42431
34488 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34489 code added to work around reload clobbering CONST insns.
34491 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34493 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34494 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34495 (cselib_preserve_only_values): Remove retain argument, don't
34496 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34497 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34498 * var-tracking.c (micro_operation): Move insn field before union.
34499 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34500 (struct variable_tracking_info_def): Remove n_mos field, change
34501 mos into a vector of micro_operations.
34502 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34503 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34504 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34505 changing into a vector.
34506 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34507 come before all other uops generated by add_stores.
34508 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34510 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34511 a vector. Run just one pass over the bbs instead of separate counting
34512 and computation phase.
34513 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34516 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34517 into *nonlocalized_list vector.
34518 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34519 even if origin is non-NULL.
34520 (gen_variable_die): Likewise.
34521 (process_scope_var): Don't change origin.
34522 (gen_decl_die): Likewise.
34523 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34524 before adding new edges instead of after it, fix moving over
34527 2010-03-11 David S. Miller <davem@davemloft.net>
34529 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34531 * configure: Rebuild.
34533 2010-03-11 Martin Jambor <mjambor@suse.cz>
34535 PR tree-optimization/43257
34536 * tree.c (assign_assembler_name_if_neeeded): New function.
34537 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34538 above new function.
34539 * tree.h (assign_assembler_name_if_neeeded): Declare.
34540 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34541 the function if needed.
34543 2010-03-11 Chris Demetriou <cgd@google.com>
34545 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34546 include/stdint-gcc.h, and include/stdint.h world-readable.
34548 2010-03-11 Richard Guenther <rguenther@suse.de>
34550 PR tree-optimization/43255
34551 * tree-vrp.c (process_assert_insertions_for): Do not insert
34552 asserts for trivial conditions.
34554 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34556 PR tree-optimization/43280
34557 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34558 generation. Move calculation of size out of the if branch.
34559 (find_bswap): Modify compare number generation.
34561 2010-03-11 Richard Guenther <rguenther@suse.de>
34564 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34565 (input_gimple_stmt): Fixup handled component types during
34566 operand read. Also fix up decls in ADDR_EXPRs.
34568 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34570 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34571 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34573 2010-03-10 Jan Hubicka <jh@suse.cz>
34576 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34577 * varasm.c (get_variable_section): Don't do that here...
34578 (make_decl_rtl): ... and here.
34579 (do_assemble_alias): Produce decl RTL.
34580 (assemble_alias): Likewise.
34582 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34585 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34586 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34588 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34589 (based_loc_descr): Only express drap or vdrap regno based expressions
34590 using DW_OP_fbreg when not optimizing.
34591 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34592 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34593 REG_CFA_SET_VDRAP note.
34595 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34597 PR tree-optimization/43236
34598 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34599 error in calculation of base address in reverse iteration case.
34600 (generate_builtin): Take number of latch executions if the statement
34603 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34605 PR middle-end/42859
34606 * tree-eh.c: Include pointer-set.h.
34607 (lower_eh_dispatch): Filter out duplicate case labels and
34608 remove the unneeded edge when the label is unused. Return
34609 true when some edges are removed.
34610 (execute_lower_eh_dispatch): When any lowering resulted in
34611 removing an edge, also delete unreachable blocks.
34613 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34616 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34617 UNSPEC_MACHOPIC_OFFSET.
34619 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34622 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34623 (m68k_delegitimize_address): New function.
34625 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34628 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34631 * var-tracking.c (adjust_sets): New function.
34632 (count_with_sets, add_with_sets): Use it.
34633 (get_adjusted_src): New inline function.
34634 (add_stores): Use it.
34637 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34638 call cselib_dummy_expand_value_rtx_cb instead of
34639 cselib_expand_value_rtx_cb.
34642 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34643 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34644 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34645 and .cfi_endproc around the pic thunks.
34646 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34647 all queued unwind info register saves are saved before the call.
34648 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34649 considered as sp-=4 for unwind info and the pop as sp+=4 which
34650 also clobbers dest, but doesn't actually restore it.
34653 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34654 RTX_FRAME_RELATED_P.
34656 2010-03-09 Jie Zhang <jie@codesourcery.com>
34658 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34659 whitespaces in output template.
34661 2010-03-09 Jie Zhang <jie@codesourcery.com>
34663 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34664 out array boundary.
34666 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34668 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34669 builtins.exp in a separate job.
34671 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34673 * graphite-sese-to-poly.c (add_param_constraints): Use
34674 lower_bound_in_type and upper_bound_in_type.
34676 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34678 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34679 instead of unsigned_type_node.
34681 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34682 Reza Yazdani <reza.yazdani@amd.com>
34684 PR middle-end/43065
34685 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34686 on pointer type parameters.
34688 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34690 PR middle-end/42644
34691 PR middle-end/42130
34692 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34693 handle conversions from pointer to integers.
34694 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34695 induction variable, to be able to work with code generated by CLooG.
34696 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34697 (build_poly_scop): Bail out if we cannot codegen a loop.
34699 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34701 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34702 code generation with gloog_error.
34704 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34706 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34707 Call fold_convert on all the returned values.
34708 (expand_scalar_variables_expr): Pass to
34709 expand_scalar_variables_ssa_name the type of the resulting expression.
34711 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34713 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34714 ppl_min_for_le_pointset.
34715 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34716 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34718 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34720 * graphite-dependences.c (map_into_dep_poly): Removed.
34721 (dependence_polyhedron_1): Use combine_context_id_scat.
34723 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34725 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34726 (struct poly_bb): Same.
34727 (combine_context_id_scat): New.
34729 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34731 PR middle-end/42326
34732 * sese.c (name_defined_in_loop_p): Return false for default
34735 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34737 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34738 and clean up the logic.
34740 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34742 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34745 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34747 * var-tracking.c (remove_cselib_value_chains): Define only for
34749 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34750 delete_slot_part, emit_notes_for_differences_1): Don't call
34751 remove_cselib_value_chains here.
34752 (set_slot_part, emit_notes_for_differences_2): Don't call
34753 add_cselib_value_chains here.
34754 (preserved_values): New vector.
34755 (preserve_value): New function.
34756 (add_uses, add_stores, vt_add_function_parameters): Use it
34757 instead of cselib_preserve_value.
34758 (changed_values_stack): New vector.
34759 (check_changed_vars_0): New function.
34760 (check_changed_vars_1, check_changed_vars_2): Use it.
34761 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34762 changed_values_stack VALUEs.
34763 (vt_emit_notes): For all preserved_values call
34764 add_cselib_value_chains. If ENABLE_CHECKING call
34765 remove_cselib_value_chains before verifying value_chains is empty.
34766 Initialize and free changed_values_stack.
34767 (vt_initialize): Initialize preserved_values.
34768 (vt_finalize): Free preserved_values.
34770 2010-03-08 Richard Guenther <rguenther@suse.de>
34772 PR tree-optimization/43269
34773 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34776 2010-03-08 Martin Jambor <mjambor@suse.cz>
34778 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34779 (ipa_is_param_called): Removed.
34780 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34781 (ipa_print_node_params): Do not print the called flag.
34782 (ipa_write_node_info): Do not stream the called flag.
34783 (ipa_read_node_info): Likewise.
34785 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34788 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34789 * cselib.c (struct expand_value_data): Add dummy field.
34790 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34792 (cselib_dummy_expand_value_rtx_cb): New function.
34793 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34795 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34796 * var-tracking.c: Include pointer-set.h.
34797 (variable): Change n_var_parts to char from int. Add
34798 cur_loc_changed and in_changed_variables fields.
34799 (variable_canonicalize): Remove.
34800 (shared_var_p): New inline function.
34801 (unshare_variable): Maintain cur_loc_changed and
34802 in_changed_variables fields. If var was in changed_variables,
34803 replace it there with new_var. Just copy cur_loc instead of
34804 resetting it to something else.
34805 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34806 (dataflow_set_union): Don't call variable_canonicalize.
34807 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34808 of their DEBUG_EXPR_TREE_DECLs.
34809 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34810 and in_changed_variables and cur_loc_changed is false.
34811 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34812 and cur_loc_changed. Don't update cur_loc here.
34813 (variable_merge_over_src): Don't call variable_canonicalize.
34814 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34815 removing loc that is equal to cur_loc, clear cur_loc,
34816 set cur_loc_changed and ensure variable_was_changed is called.
34817 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34818 compare pointers in cur_loc check, if it is equal to loc,
34819 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34820 (variable_different_p): Remove compare_current_location argument,
34821 don't compare cur_loc.
34822 (dataflow_set_different_1): Adjust variable_different_p caller.
34823 (variable_was_changed): If dv had some var in changed_variables
34824 already, reset in_changed_variables flag for it and propagate
34825 cur_loc_changed over to the new variable. On empty var
34826 always set cur_loc_changed. Set in_changed_variables on whatever
34827 var is added to changed_variables.
34828 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34829 Use shared_var_p. When removing loc that is equal to cur_loc,
34830 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34831 end, don't set it to something else, just call variable_was_changed.
34832 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34833 loc being removed, clear cur_loc and set cur_loc_changed.
34834 Set cur_loc_changed if all locations have been removed.
34835 (struct expand_loc_callback_data): New type.
34836 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34837 allocated. Always create SUBREGs if simplify_subreg failed.
34838 Prefer to use cur_loc, when that fails and still in
34839 changed_variables (and seen first time) recompute it. Set
34840 cur_loc_changed of variables which had to change cur_loc and
34841 compute elcd->cur_loc_changed if any of the subexpressions used
34842 had to change cur_loc.
34843 (vt_expand_loc): Adjust to pass arguments in
34844 expand_loc_callback_data structure.
34845 (vt_expand_loc_dummy): New function.
34846 (emitted_notes): New variable.
34847 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34848 that weren't used for any other decl in current
34849 emit_notes_for_changes call call vt_expand_loc_dummy to update
34850 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34851 first loc_chain location if NULL before. Always use just
34852 cur_loc instead of first loc_chain location. When cur_loc_changed
34853 is false, when not --enable-checking=rtl just don't emit any note.
34854 When rtl checking, compute the note and assert it is the same
34855 as previous note. Clear cur_loc_changed and in_changed_variables
34856 at the end before removing from changed_variables.
34857 (check_changed_vars_3): New function.
34858 (emit_notes_for_changes): Traverse changed_vars to call
34859 check_changed_vars_3 on each changed var.
34860 (emit_notes_for_differences_1): Clear cur_loc_changed and
34861 in_changed_variables. Recompute cur_loc of new_var.
34862 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34863 (vt_emit_notes): Initialize and destroy emitted_notes.
34865 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34867 PR rtl-optimization/42220
34868 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34869 Use verify_reg_tracked to determine if we should use OP_OUT rather
34871 (build_def_use): If we see an in-out operand for a register that we
34872 know nothing about, treat is an output if possible, fail the block if
34875 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34878 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34881 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34884 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34885 uses of relevant DEFs that are dead outside the loop too.
34887 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34889 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34891 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34893 * var-tracking.c (values_to_unmark): New variable.
34894 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34895 values_to_unmark vector. Moved body to...
34896 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34897 instead queue it into values_to_unmark vector.
34898 (vt_find_locations): Free values_to_unmark vector.
34900 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34902 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34903 (site.exp): Export them when plugins are enabled.
34905 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34907 PR middle-end/42326
34908 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34909 that contain scevs.
34910 (chrec_fold_multiply): Same.
34912 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34915 * c-decl.c (build_compound_literal): Return early if init is
34916 an error_mark_node.
34918 2010-03-04 Martin Jambor <mjambor@suse.cz>
34920 PR tree-optimization/43164
34921 PR tree-optimization/43191
34922 * tree-sra.c (type_consists_of_records_p): Reject records with
34923 zero-size bit-fields at the end.
34925 2010-03-04 Mike Stump <mikestump@comcast.net>
34927 * Makefile.in (TAGS): Remove *.y.
34929 2010-03-04 Richard Guenther <rguenther@suse.de>
34931 PR tree-optimization/40761
34932 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34934 (my_rev_post_order_compute): New function.
34935 (init_pre): Call it.
34937 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34939 PR middle-end/43209
34940 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34941 decrease the cost of an IV candidate when the cost is infinite.
34943 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34945 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34946 Use '3DNow!' for the extension of that name, ensure normal space
34948 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34950 2010-03-03 Jeff Law <law@redhat.com>
34952 * PR middle-end/32693
34953 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34954 than gen_rtx_SUBREG.
34955 (extract_bit_field_1): Likewise.
34957 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34959 * doc/sourcebuild.texi (Test directives): Document that arguments
34960 include-opts and exclude-opts are now optional for dg-skip-if,
34961 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34963 2010-03-03 Jason Merrill <jason@redhat.com>
34966 * cgraph.h (varpool_node): Add extra_name field.
34967 * varpool.c (varpool_extra_name_alias): New.
34968 (varpool_assemble_decl): Emit extra name aliases.
34969 (varpool_mark_needed_node): Look past an extra name alias.
34970 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34971 * lto-streamer-in.c (lto_input_tree): Read it.
34972 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34974 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34976 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34977 (sparc*-*-solaris2*): ...this.
34979 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34982 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34983 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34984 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34985 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34988 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34989 fallthrough to default handling, just with want_address 0 instead of 2.
34990 For single element lists, add_AT_loc directly, otherwise create an
34991 artificial variable DIE and stick location list to it.
34994 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34995 (VAL_EXPR_HAS_REVERSE): Define.
34996 (reverse_op): New function.
34997 (add_stores): For reversible operations add an extra MO_VAL_USE.
34999 2010-03-02 Jason Merrill <jason@redhat.com>
35001 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35003 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35005 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35006 (sparc64-*-linux*): Likewise.
35007 (sparc64-*-solaris2*): Include assembler files before linker ones.
35008 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35009 * config/sparc/gas.h: Delete.
35010 * config/sparc/sol2-64.h: Add copyright notice.
35011 * config/sparc/sol2-gas-bi.h: Likewise.
35012 * config/sparc/sol2-gld.h: Likewise.
35013 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35014 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35015 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35016 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35017 (sparc_elf_asm_named_section): Rename into...
35018 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35020 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35022 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35024 2010-03-02 Jeff Law <law@redhat.com>
35026 PR middle-end/42431
35027 * reload1.c (rtx_p, substitute_stack): Declare.
35028 (substitute): Record addresses of changed rtxs.
35029 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35030 Restore the original rtx when complete.
35031 (reload): Free subsitute_stack when complete.
35033 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35035 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35036 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35038 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35039 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35040 Torture Tests): Change from subsection to section.
35042 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35043 Steven Bosscher <steven@gcc.gnu.org>
35045 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35048 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35050 PR middle-end/42640
35051 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35052 the assignment from the new induction variable to the assignment
35053 of the value from the original loop PHI function.
35055 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35056 Daniel Jacobowitz <dan@codesourcery.com>
35058 * doc/sourcebuild.texi (Test directives): Clarify options to
35061 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35063 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35064 Disable cfi directives unless GCC and gas agree on using read-only
35065 .eh_frame sections for 64-bit.
35066 * configure: Regenerate.
35068 2010-03-01 Richard Guenther <rguenther@suse.de>
35070 PR tree-optimization/43220
35071 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35072 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35074 2010-03-01 Richard Guenther <rguenther@suse.de>
35075 Martin Jambor <mjambor@suse.cz>
35077 PR middle-end/41250
35078 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35079 gimplified parameters.
35081 2010-03-01 Christian Bruel <christian.bruel@st.com>
35083 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35085 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35087 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35089 2010-03-01 Richard Guenther <rguenther@suse.de>
35091 PR middle-end/43213
35092 * expr.c (expand_assignment): Use the alias-oracle to tell
35093 if the rhs aliases the result decl.
35095 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35098 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35099 to sol_gt_pch_get_address.
35100 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35101 64-bit, SPARC and x86.
35102 (sol_gt_pch_get_address): New function.
35104 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35106 * toplev.h (inform_n, error_n): Declare.
35107 * diagnostic.c (inform_n, error_n): New function.
35109 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35111 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35112 has no rtl yet when processing local_decls, queue it and recheck
35113 if deferred stack allocation hasn't assigned it rtl.
35115 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35117 * config/sh/sh.c (unspec_bbr_uid): New.
35118 (gen_block_redirect): Use it instead of INSN_UID.
35119 (gen_far_branch): Likewise.
35121 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35123 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35124 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35126 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35128 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35129 (Warning Options): -Wno-conversion-null is valid for
35130 Objective-C++ as well.
35131 * doc/tm.texi (Named Address Spaces): Likewise.
35132 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35133 * doc/tree-ssa.texi (Tree SSA): Likewise.
35135 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35138 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35139 by default. Don't set the default arch for
35140 i[34567]86-*-darwin*|x86_64-*-darwin*.
35142 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35145 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35146 default. Set the default 32bit/64bit archs with $with_arch
35147 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35149 2010-02-27 Richard Guenther <rguenther@suse.de>
35151 PR tree-optimization/43186
35152 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35153 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35154 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35155 unroller iterations.
35157 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35159 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35160 required and i[34567]86-*-* targets don't support 64bit ISA.
35162 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35165 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35166 the same alias set.
35168 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35170 * config.gcc: Set the default arch at least to Prescott for
35171 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35172 if SSE math is enabled.
35174 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35176 * diagnostic.c (diagnostic_initialize): Update.
35177 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35179 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35180 (diagnostic_inhibit_notes): New.
35181 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35183 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35186 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35187 * doc/standards.texi: Likewise.
35188 * doc/extend.texi: Likewise.
35189 * doc/trouble.texi: Likewise.
35190 * doc/cppopts.texi: Likewise.
35191 * doc/install.texi: Likewise.
35192 * c.opt (std=c90,std=gnu90): New options.
35193 * c-opts.c (c_common_handle_option): Handle them.
35195 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35198 * c-decl.c (undeclared_variable): Use an informative note.
35200 2010-02-26 Richard Guenther <rguenther@suse.de>
35202 PR tree-optimization/43186
35203 * gimple.h (gimple_fold): Remove.
35204 * gimple.c (gimple_fold): Remove. Inline into single user ...
35205 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35206 Try harder for conditions.
35208 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35211 * function.c (used_types_insert): Don't skip through named pointer
35212 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35213 and it is different from the main variant's type.
35215 2010-02-26 Nick Clifton <nickc@redhat.com>
35217 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35219 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35221 * config.gcc: Support --with-fpmath=sse for x86.
35223 * config/i386/ssemath.h: New.
35225 * doc/install.texi (--with-fpmath=sse): Documented.
35227 2010-02-26 Richard Guenther <rguenther@suse.de>
35229 PR tree-optimization/43188
35230 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35231 vector types of over-aligned element type.
35233 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35236 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35237 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35239 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35241 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35243 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35245 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35246 * var-tracking.c: Include diagnostic.h.
35247 (debug_dv): New function.
35248 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35251 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35252 (add_value_chain, add_value_chains, remove_value_chain,
35253 remove_value_chains): Handle DEBUG_EXPRs.
35254 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35257 * regcprop.c (struct queued_debug_insn_change): New type.
35258 (struct value_data_entry): Add debug_insn_changes field.
35259 (struct value_data): Add n_debug_insn_changes field.
35260 (debug_insn_changes_pool): New variable.
35261 (free_debug_insn_changes, apply_debug_insn_changes,
35262 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35263 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35264 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35266 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35268 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35269 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35270 changes, call cprop_find_used_regs via note_stores.
35271 (copyprop_hardreg_forward): When copying vd from predecessor
35272 which has any queued DEBUG_INSN changes, make sure the pointers are
35273 cleared. At the end call df_analyze and then if there are any
35274 DEBUG_INSN changes queued at the end of some basic block for still
35275 live registers, apply them.
35276 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35278 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35280 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35283 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35285 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35286 targets. Set the default with_cpu/with_arch from arch/cpu.
35287 Allow x86-64 and native for with_cpu/with_arch.
35289 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35291 * ebitmap.c: Change calls to verify_popcount with calls to
35292 sbitmap_verify_popcount.
35293 (ebitmap_clear_bit): Fixed map->cacheindex test and
35294 map>cache update when bit clearing results in an empty
35297 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35300 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35301 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35302 and support both V2DF and V2DI modes.
35303 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35304 support both V2DF and V2DI modes.
35305 (general): Delete trailing whitespace from a few patterns.
35307 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35308 V2DF/V2DI interleave high/low builtins.
35310 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35313 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35314 interleave high/low functions.
35316 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35318 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35319 #pragma extern_prefix.
35321 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35324 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35325 BLKmode, assert op0 is a MEM and just adjust its mode.
35328 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35329 if bitpos isn't multiple of mode's bitsize.
35331 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35333 * c.opt (-ftemplate-depth=): New.
35334 (-ftemplate-depth-): Deprecate.
35335 * optc-gen.awk: Handle -ftemplate-depth=.
35336 * opth-gen.awk: Likewise.
35337 * c-opts.c (c_common_handle_option): Likewise.
35338 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35340 2010-02-24 Jason Merrill <jason@redhat.com>
35342 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35344 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35346 * cfg.c (alloc_aux_for_block): Remove inline.
35347 (alloc_aux_for_edge): Likewise.
35349 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35351 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35353 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35355 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35356 * config/i386/sol2-gas.h: New file.
35357 * config.gcc (i[34567]86-*-solaris2*): Use it.
35359 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35362 * c-typeck.c (ep_convert_and_check): New.
35363 (build_conditional_expr): Use it.
35364 (build_binary_op): Likewise.
35366 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35368 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35371 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35372 bounds even for -O+.
35373 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35374 expr needs to have DECL_NAME set.
35376 2010-02-24 Nick Clifton <nickc@redhat.com>
35378 * config/mep/mep.c: Include gimple.h.
35379 (mep_function_uses_sp): Delete unused function.
35380 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35381 parameters. Use unsigned integers to count args. Return a
35382 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35384 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35387 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35388 greater or equal to nelt instead of 2 * nelt.
35389 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35392 2010-02-23 Jason Merrill <jason@redhat.com>
35395 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35396 in cfun->local_decls even if they have register types.
35399 * stor-layout.c (place_field): Don't warn about unnecessary
35400 DECL_PACKED if the type is packed.
35402 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35405 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35406 GOTOFF relocs, even when the base reg isn't pic pointer.
35408 2010-02-23 Michael Matz <matz@suse.de>
35411 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35412 (expand_gimple_basic_block): Generate and use debug temps if there
35413 are debug uses left after the last real use of TERed ssa names.
35414 Unlink debug immediate uses when they are expanded.
35416 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35419 * config/i386/i386.c (override_options): Reorganise to provide
35420 better error messages.
35422 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35424 PR middle-end/43083
35425 * graphite-scop-detection.c (create_single_exit_edge): Move
35426 the call to find_single_exit_edge to....
35427 (create_sese_edges): ...here. Don't handle multiple edges
35428 exiting the function.
35429 (build_graphite_scops): Don't handle multiple edges
35430 exiting the function.
35432 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35434 PR middle-end/43097
35435 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35436 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35438 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35440 PR middle-end/43026
35441 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35443 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35446 * c-typeck.c (convert_arguments): Print declaration location.
35447 * c-common.c (validate_nargs): Rename as
35448 builtin_function_validate_nargs.
35449 (check_builtin_function_arguments): Update.
35451 2010-02-22 Richard Guenther <rguenther@suse.de>
35454 * tree-inline.c (declare_return_variable): Use the type of
35455 the call stmt lhs if available.
35457 2010-02-22 Duncan Sands <baldrick@free.fr>
35459 * passes.c (register_pass): Always consider all pass lists when
35460 ref_pass_instance_number is zero.
35462 2010-02-22 Richard Guenther <rguenther@suse.de>
35464 PR tree-optimization/42749
35465 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35466 parameter. Do arithmetic in the original type.
35467 (update_accumulator_with_ops): Likewise.
35468 (adjust_accumulator_values): Adjust.
35470 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35472 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35473 (QI to BLKmode splitter): New splitter.
35475 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35477 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35478 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35480 2010-02-22 Richard Guenther <rguenther@suse.de>
35482 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35484 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35486 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35487 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35488 ($(T)crti.o, $(T)crtn.o): Remove rules.
35490 2010-02-21 Tobias Burnus <burnus@net-b.de>
35493 * doc/invoke.texi (-fassociative-math): Document that this
35494 option is automatically enabled for Fortran.
35496 2010-02-20 David S. Miller <davem@davemloft.net>
35498 * configure.ac: Test if linker and assembler properly support
35499 GOTDATA_OP relocations.
35500 * configure: Rebuild.
35501 * config.in: Likewise.
35502 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35503 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35504 (movsi_high_pic): Likewise.
35505 (movdi_lo_sum_pic): Likewise.
35506 (movdi_high_pic): Likewise.
35507 (movsi_pic_gotdata_op): New pattern.
35508 (movdi_pic_gotdata_op): Likewise.
35509 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35510 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35512 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35515 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35516 attribute to ssemul.
35517 (xop_mulv2div2di3_high): Ditto.
35519 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35522 * c.opt (Wconversion-null): New option.
35523 * doc/invoke.texi (Wconversion-null): Document.
35525 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35527 * common.opt (Wlarger-than-): Add Undocumented.
35529 2010-02-19 Mike Stump <mikestump@comcast.net>
35531 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35533 2010-02-19 Jason Merrill <jason@redhat.com>
35536 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35537 * configure: Likewise.
35539 2010-02-20 Alan Modra <amodra@gmail.com>
35541 PR middle-end/42344
35542 * cgraph.h (cgraph_make_decl_local): Declare.
35543 * cgraph.c (cgraph_make_decl_local): New function.
35544 (cgraph_make_node_local): Use it.
35545 * cgraphunit.c (cgraph_function_versioning): Likewise.
35546 * ipa.c (function_and_variable_visibility): Likewise.
35548 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35551 * except.c (sjlj_emit_function_enter): Don't call
35552 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35554 * rtl.h (add_reg_br_prob_note): Remove prototype.
35556 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35559 * c-common.c (conversion_warning): Remove widening conversions
35560 before checking the conversion of integers to reals.
35562 2010-02-19 Mike Stump <mikestump@comcast.net>
35564 PR middle-end/43125
35565 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35568 * cgraphunit.c (process_function_and_variable_attributes): Check
35569 DECL_PRESERVE_P instead of looking up attribute "used".
35570 * ipa-pure-const.c (check_decl): Likewise.
35571 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35572 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35573 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35574 instead of attribute "used".
35575 * config/sol2-c.c (solaris_pragma_init): Likewise.
35576 (solaris_pragma_fini): Likewise.
35578 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35580 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35581 Use XCNEW instead of xcalloc.
35582 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35583 XNEW instead of xmalloc.
35584 (get_fields): Use XNEWVEC instead of xmalloc.
35587 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35588 populate vars array.
35589 (create_new_general_access): For debug stmts just reset value.
35590 (get_stmt_accesses): For accesses within debug stmts just record them
35591 using add_access_to_acc_sites instead of preventing the peeling or
35592 counting them as accesses.
35594 PR middle-end/42233
35595 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35597 2010-02-19 Richard Guenther <rguenther@suse.de>
35599 PR tree-optimization/42916
35600 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35603 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35605 * configure.ac: Replace all uses of changequote in macro arguments
35606 with proper quoting.
35608 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35610 PR middle-end/42233
35611 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35613 2010-02-19 Richard Guenther <rguenther@suse.de>
35615 PR tree-optimization/42944
35616 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35617 test for aliasing with errno.
35619 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35621 PR middle-end/42233
35622 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35623 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35624 * dojump.c: Include output.h.
35625 (inv): New inline function.
35626 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35627 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35628 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35629 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35630 argument, pass it down to other calls.
35631 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35632 add REG_BR_PROB note to the conditional jump.
35633 * cfgexpand.c (add_reg_br_prob_note): Removed.
35634 (expand_gimple_cond): Don't call it, add the probability
35635 as last argument to jumpif_1/jumpifnot_1.
35636 * Makefile.in (dojump.o): Depend on output.h.
35637 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35639 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35640 * stmt.c (do_jump_if_equal): Likewise.
35641 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35642 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35643 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35645 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35646 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35647 jumpifnot_1 callers.
35648 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35650 (store_expr): Adjust jumpifnot caller.
35651 (store_constructor): Adjust jumpif caller.
35653 PR middle-end/42233
35654 * gimplify.c (gimple_boolify): For __builtin_expect call
35655 gimple_boolify also on its first argument.
35657 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35659 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35661 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35662 * configure: Regenerated.
35664 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35666 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35667 lang_hooks.types_compatible_p instead of comptypes.
35669 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35671 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35672 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35673 if __prefer_thumb__ is defined.
35675 2010-02-18 Martin Jambor <mjambor@suse.cz>
35677 PR tree-optimization/43066
35678 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35679 array with zero-sized element type.
35681 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35683 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35684 rtx, allocate struct var_loc_node here and return it to the
35685 caller, and only if it is actually needed.
35686 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35687 move it earlier and return immediately if it returns NULL.
35689 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35691 * config/sparc/gas.h: New file. Restore
35692 TARGET_ASM_NAMED_SECTION to its ELF default.
35693 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35694 check !HAVE_GNU_AS.
35695 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35696 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35697 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35698 after sparc/sysv4.h.
35700 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35702 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35704 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35706 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35707 patterns from predicated pattern.
35709 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35712 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35713 for insn mnemonic suffix.
35715 2010-02-17 Richard Guenther <rguenther@suse.de>
35717 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35720 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35723 * caller-save.c (save_call_clobbered_regs): If BB ends with
35724 a DEBUG_INSN, move any notes in between last real insn and the last
35725 DEBUG_INSN after the last DEBUG_INSN.
35727 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35729 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35730 Fix return type. Fix argument type. Explain meaning of return value.
35732 2010-02-16 Richard Guenther <rguenther@suse.de>
35734 PR tree-optimization/41043
35735 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35736 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35738 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35740 2010-02-16 Ira Rosen <irar@il.ibm.com>
35742 PR tree-optimization/43074
35743 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35744 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35745 vectorizable cycles in hybrid SLP check.
35746 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35748 2010-02-16 Richard Guenther <rguenther@suse.de>
35750 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35751 (true_dependence): If memrefs_conflict_p computes must-alias
35752 trust it. Move TBAA check after offset-based disambiguation.
35753 (canon_true_dependence): Likewise.
35755 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35757 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35758 * doc/invoke.texi: Document it.
35759 * var-tracking.c: Include toplev.h and params.h.
35760 (vt_find_locations): Return bool indicating success. Compute
35761 hash sizes unconditionally. Check new parameter, report.
35762 (variable_tracking_main_1): Check vt_find_locations results and
35763 retry. Renamed from...
35764 (variable_tracking_main): ... this. New wrapper to preserve
35765 flag_var_tracking_assignments.
35766 * Makefile.in (var-tracking.o): Adjust dependencies.
35768 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35769 Jakub Jelinek <jakub@redhat.com>
35772 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35773 if weak_import attribute is present.
35774 * config/darwin.c (machopic_select_section): Likewise.
35776 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35779 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35780 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35781 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35783 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35786 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35787 Fix argument types.
35789 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35790 Rewrite text to refer to the names.
35792 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35794 * config/i386/i386-builtin-types.def
35795 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35796 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35797 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35798 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35799 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35800 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35801 IX86_BUILTIN_VPERMIL2PS256.
35802 (MULTI_ARG_4_DF2_DI_I): Defined.
35803 (MULTI_ARG_4_DF2_DI_I1): Defined.
35804 (MULTI_ARG_4_SF2_SI_I): Defined.
35805 (MULTI_ARG_4_SF2_SI_I1): Defined.
35806 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35807 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35808 __builtin_ia32_vpermil2ps256.
35809 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35810 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35811 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35812 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35813 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35814 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35815 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35816 CODE_FOR_xop_vpermil2v8sf3.
35817 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35818 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35819 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35820 (_mm256_permute2_pd): New.
35821 (_mm_permute2_ps): New.
35822 (_mm256_permute2_ps): New.
35824 2010-02-15 Nick Clifton <nickc@redhat.com>
35826 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35827 boolean parameters. Use emit_jump_insn when emitting a pop
35828 instruction containing a return insn.
35829 (push): Use 'true' rather than '1' as second parameter to F.
35830 (h8300_expand_prologue): Likewise.
35831 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35832 (h8300_expand_epilogue): Likewise.
35834 2010-02-15 Richard Guenther <rguenther@suse.de>
35836 PR middle-end/43068
35837 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35840 2010-02-15 Nick Clifton <nickc@redhat.com>
35842 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35845 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35847 * intl.c (fake_ngettext): New function.
35848 * intl.h (fake_ngettext): Declare.
35849 (ngettext): Define macro.
35850 * collect2.c (notice_translated): New function.
35851 (main): Use notice_translated and ngettext.
35852 * collect2.h (notice_translated): Declare.
35854 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35856 * reorg.c (delete_computation): Comment fixes.
35857 * caller-save.c (setup_save_areas): Idem.
35858 * sel-sched-dump.c (dump_lv_set): Idem.
35861 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35863 * config/s390/s390.c (s390_sched_init): New function.
35864 (TARGET_SCHED_INIT): Target hook defined.
35866 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35867 Jack Howarth <howarth@bromo.med.uc.edu>
35868 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35871 Partial revert of unintended change in fix for PR41605.
35872 * config/darwin.h: Fix typo.
35873 * config/darwin9.h: Same.
35875 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35877 * c-pch.c (pch_init): Clear v.
35879 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35881 PR middle-end/42930
35882 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35883 graphite_can_represent_init for MULT_EXPR.
35885 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35887 PR middle-end/42914
35888 PR middle-end/42530
35889 * graphite-sese-to-poly.c (remove_phi): New.
35890 (translate_scalar_reduction_to_array): Call remove_phi.
35892 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35894 PR middle-end/42771
35895 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35896 * graphite-clast-to-gimple.h (gloog): Update declaration.
35897 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35898 * graphite-poly.h (struct poly_bb): Add missing comments.
35899 (struct scop): Add poly_scop_p field.
35900 (POLY_SCOP_P): New.
35901 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35902 * graphite.c (graphite_transform_loops): Build the polyhedral
35903 representation for each scop before code generation.
35904 * sese.c (rename_variables_in_operand): Removed.
35905 (rename_variables_in_expr): Return the renamed expression.
35906 (rename_sese_parameters): New.
35907 * sese.h (rename_sese_parameters): Declared.
35909 2010-02-11 Richard Guenther <rguenther@suse.de>
35911 PR tree-optimization/42998
35912 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35913 POINTER_PLUS_EXPR properly.
35915 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35916 Changpeng Fang <changpeng.fang@amd.com>
35918 PR middle-end/40886
35919 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35920 the cost of an IV candidate when the IV is used in a test against zero.
35922 * gcc.dg/tree-ssa/ivopts-3.c: New.
35924 2010-02-11 Richard Guenther <rguenther@suse.de>
35927 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35928 pointer-vs-decl case by swapping refs. Handle some cases
35929 of pointer-vs-decl disambiguations more conservatively.
35930 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35931 to false after expanding.
35933 2010-02-11 Richard Guenther <rguenther@suse.de>
35936 * gcc.c (process_command): Handle LTO file@offset case more
35939 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35941 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35942 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35944 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35946 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35947 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35948 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35949 Optimize eq/ne comparisons when both arguments are known to be
35951 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35952 Don't mask operands unnecessarily if they are known to be already
35955 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35957 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35960 2010-02-10 Richard Guenther <rguenther@suse.de>
35962 PR tree-optimization/43017
35963 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35964 for wrapping signed arithmetic.
35966 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35969 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35970 if no debug info should be emitted for it.
35972 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35974 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35975 note when flag_exceptions is set.
35977 2010-02-10 Duncan Sands <baldrick@free.fr>
35979 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35981 2010-02-10 Richard Guenther <rguenther@suse.de>
35984 * tree.c (get_unwidened): Handle constants.
35985 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35987 2010-02-10 Martin Jambor <mjambor@suse.cz>
35990 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35991 check for variable argument counts independently.
35993 2010-02-10 Christian Bruel <christian.bruel@st.com>
35996 * config/sh/sh.c (find_barrier): Increase length for non delayed
35997 conditional branches.
35999 2010-02-10 Christian Bruel <christian.bruel@st.com>
36001 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36003 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36005 * builtins.c (set_builtin_user_assembler_name): Also handle
36006 ffs if int is smaller than word.
36008 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36010 PR middle-end/42973
36011 * ira-conflicts.c (get_dup): Remove.
36012 (process_reg_shuffles): Add new parameter. Use it as an
36013 additional guard for copy generation.
36014 (add_insn_allocno_copies): Rewrite.
36016 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36018 * common.opt (fsched2-use-traces): Preserved for backward
36020 * doc/invoke.texi: Remove the documentation about option
36021 -fsched2-use-traces.
36022 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36023 flag_sched2_use_traces.
36024 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36025 the backward compatibility flag section.
36027 2010-02-09 Richard Guenther <rguenther@suse.de>
36029 PR tree-optimization/43008
36030 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36031 make HEAP variables initialized from global memory if they
36032 are not known builtin functions.
36033 (find_func_aliases): Adjust.
36035 2010-02-09 Richard Guenther <rguenther@suse.de>
36037 PR tree-optimization/43000
36038 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36039 arithmetic manually.
36041 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36043 PR tree-optimization/42931
36044 * tree-loop-linear.c (try_interchange_loops): Don't call
36045 double_int_mul if estimated_loop_iterations failed.
36047 2010-02-08 Martin Jambor <mjambor@suse.cz>
36049 PR middle-end/42898
36050 * tree-sra.c (build_accesses_from_assign): Do not mark in
36051 should_scalarize_away_bitmap if stmt has volatile ops.
36052 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36055 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36057 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36059 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36061 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36062 before the pattern.
36064 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36066 PR middle-end/42946
36067 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36069 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36071 PR middle-end/42988
36072 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36073 to unknown_dependence.
36074 (graphite_legal_transform_dr): Handle the unknown_dependence.
36075 (graphite_carried_dependence_level_k): Same.
36077 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36079 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36081 2010-02-07 Richard Guenther <rguenther@suse.de>
36083 PR middle-end/42991
36084 * expr.c (get_inner_reference): Always initialize *pbitsize.
36086 2010-02-07 Richard Guenther <rguenther@suse.de>
36088 PR middle-end/42956
36089 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36090 new ARRAY_REFs on variable size element or minimal index arrays.
36092 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36093 gimple_fold_indirect_ref.
36095 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36098 * arm.c (arm_override_options): Just return if the user has specified
36099 an invalid fpu name.
36101 2010-02-03 Jason Merrill <jason@redhat.com>
36104 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36105 i386_pe_maybe_record_exported_symbol.
36107 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36110 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36111 (pa_delegitimize_address): New function.
36113 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36115 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36116 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36118 2010-02-05 Richard Guenther <rguenther@suse.de>
36121 * lto-streamer-in.c (get_resolution): Deal with references
36122 to undefined functions.
36124 2010-02-05 Richard Guenther <rguenther@suse.de>
36126 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36127 (fold_const_aggregate_ref): Likewise.
36128 (ccp_fold_stmt): Substitute loads.
36129 (maybe_fold_reference): Verify types before substituting.
36131 (fold_gimple_assign): Unshare properly.
36132 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36134 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36136 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36137 for rs6000_gen_cell_microcode.
36139 2010-02-04 Richard Guenther <rguenther@suse.de>
36141 PR rtl-optimization/42952
36142 * dse.c (const_or_frame_p): Remove MEM handling.
36144 2010-02-04 Nick Clifton <nickc@redhat.com>
36146 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36147 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36148 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36149 (mn10300_asm_output_mi_thunk): New function.
36150 (mn10300_can_output_mu_thunk): New function.
36151 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36152 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36153 (FUNCTION_ARG): Delete incorrect comment.
36155 2010-02-03 Jason Merrill <jason@redhat.com>
36158 * fold-const.c (operand_equal_p): Handle erroneous types.
36160 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36162 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36164 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36166 PR rtl-optimization/42941
36167 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36170 2010-02-03 Jason Merrill <jason@redhat.com>
36173 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36175 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36178 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36179 (cselib_reset_table): Renamed from...
36180 (cselib_reset_table_with_next_value): ... this.
36181 (cselib_get_next_uid): Renamed from...
36182 (cselib_get_next_unknown_value): ... this.
36183 * cselib.c (next_uid): Renamed from...
36184 (next_unknown_value): ... this.
36185 (cselib_clear_table): Adjust.
36186 (cselib_reset_table): Adjust. Renamed from...
36187 (cselib_reset_table_with_next_value): ... this.
36188 (cselib_get_next_uid): Adjust. Renamed from...
36189 (cselib_get_next_unknown_value): ... this.
36190 (get_value_hash): Use hash.
36191 (cselib_hash_rtx): Likewise.
36192 (new_cselib_val): Adjust. Set and dump uid.
36193 (cselib_lookup_mem): Pass next_uid as hash.
36194 (cselib_subst_to_values): Likewise.
36195 (cselib_log_lookup): Dump uid.
36196 (cselib_lookup): Pass next_uid as hash. Adjust.
36197 (cselib_process_insn): Adjust.
36198 (cselib_init): Initialize next_uid.
36199 (cselib_finish): Adjust.
36200 (dump_cselib_table): Likewise.
36201 * dse.c (canon_address): Dump value uid.
36202 * print-rtl.c (print_rtx): Print value uid.
36203 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36205 (dv_uid): New function, sort of renamed from...
36206 (dv_htab_hash): ... this, reimplemented in terms of it and...
36207 (dv_uid2hash): ... this. New.
36208 (variable_htab_eq): Drop excess assertions.
36209 (tie_break_pointers): Removed.
36210 (canon_value_cmp): Compare uids.
36211 (variable_post_merge_New_vals): Print uids.
36212 (vt_add_function_parameters): Adjust.
36213 (vt_initialize): Reset table. Adjust.
36215 2010-02-03 Richard Guenther <rguenther@suse.de>
36217 PR tree-optimization/42944
36218 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36219 (call_may_clobber_ref_p_1): Likewise. Properly handle
36220 malloc and calloc clobbering errno.
36222 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36224 * doc/invoke.texi: Fix name of sched1 dump.
36226 * opts.c (decode_options): Set flag_tree_switch_conversion
36227 only conditionally on optimize >= 2.
36229 * gcse.c: Assorted comment fixes in pass description.
36231 2010-02-03 Anthony Green <green@moxielogic.com>
36233 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36234 nop padding in order to maintain alignment of storage location of
36235 target function address.
36236 (moxie_trampoline_init): Store target function address at newly
36238 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36240 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36242 2010-02-03 Richard Guenther <rguenther@suse.de>
36244 PR middle-end/42927
36245 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36247 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36249 * config.gcc: Reenable check for obsolete targets.
36250 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36251 mips-sgi-irix6.[0-4]*.
36253 2010-02-02 Nick Clifton <nickc@redhat.com>
36255 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36256 constant size of 4 as being the same as 0.
36257 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36258 can take values in the range 0..4.
36260 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36263 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36264 as _darwin10_Unwind_FindEnclosingFunction().
36265 * libgcc-libsystem.ver: New.
36267 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36270 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36271 implicitly set registers.
36273 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36275 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36276 (arm_override_options): Allow automatic selection of the thread
36277 pointer register if thumb2.
36278 (legitimize_pic_address): Improve code sequences for Thumb2.
36279 (arm_call_tls_get_addr): Likewise.
36280 (legitimize_tls_address): Likewise.
36281 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36282 (pic_load_addr_32bit): ... this. New named pattern.
36283 * thumb2.md (pic_load_addr_thumb2): Delete.
36284 (pic_load_dot_plus_four): Delete.
36285 (tls_load_dot_plus_four): New named pattern.
36287 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36290 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36291 Document fix for TLS bug.
36293 2010-01-31 Richard Guenther <rguenther@suse.de>
36295 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36296 conservatively correct.
36298 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36302 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36304 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36306 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36308 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36310 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36312 * config.gcc: Adjust order of makefile fragments for mingw targets.
36314 2010-01-31 Richard Guenther <rguenther@suse.de>
36316 PR middle-end/42898
36317 * gimplify.c (gimplify_init_constructor): For volatile LHS
36318 initialize a temporary.
36320 2010-01-31 Matthias Klose <doko@ubuntu.com>
36322 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36324 * configure: Regenerate.
36326 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36328 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36329 the same alias set and their sizes different constantness.
36330 (aliasing_component_refs_p): Revert 2009-10-24 change.
36332 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36334 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36337 2010-01-29 Richard Guenther <rguenther@suse.de>
36339 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36340 Assert we successfully updated the call.
36342 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36344 PR rtl-optimization/42889
36345 * df.h (df_set_bb_dirty_nonlr): New prototype.
36346 * df-core.c (df_set_bb_dirty_nonlr): New function.
36347 * df-scan.c (df_insn_rescan): Call it instead of
36348 df_set_bb_dirty for DEBUG_INSNs.
36350 2010-01-29 Richard Guenther <rguenther@suse.de>
36352 PR middle-end/37448
36353 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36354 quadratic behavior in most cases.
36356 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36359 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36360 in the call to gen_x86_movsicc_0_m1.
36362 2010-01-28 Richard Guenther <rguenther@suse.de>
36364 PR tree-optimization/42871
36365 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36367 2010-01-28 Richard Guenther <rguenther@suse.de>
36369 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36370 into call arguments.
36372 2010-01-28 Richard Guenther <rguenther@suse.de>
36374 PR middle-end/42883
36375 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36376 the forwarder if the destination is an EH landing pad.
36378 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36380 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36381 block list passed to gimple_duplicate_sese_tail.
36382 (parallelize_loops): Avoid parallelization when the function
36383 has_nonlocal_label.
36384 Avoid parallelization when the preheader is IRREDUCIBLE.
36385 Try to optimize when estimated_loop_iterations_int is unresolved.
36386 Add the loop's location to the dump file.
36387 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36388 (gimple_duplicate_sese_tail): Remove the check for the latch.
36389 Redirect nexits to the exit block.
36390 Remove handling of the incoming edges to the latch.
36391 Redirect the backedge from the copied latch to the exit bb.
36393 2010-01-28 Michael Matz <matz@suse.de>
36396 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36397 Wrap force_reg into a sequence, emit it before user.
36399 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36401 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36403 (arm_legacy_rev): Likewise.
36404 (thumb_legacy_rev): Likewise.
36406 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36408 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36409 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36410 on MEM's address failed, try avoid_constant_pool_reference and
36411 recurse if it returned something different.
36412 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36413 address, try avoid_constant_pool_reference and recurse if it
36414 returned something different.
36415 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36416 address and avoid_constant_pool_reference returned something
36417 different, don't set have_address.
36419 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36422 * var-tracking.c (val_store): Add modified argument, obey it.
36424 (count_uses): Move down logging of main.
36425 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36426 don't need resolution.
36427 (emit_notes_in_bb): Likewise.
36429 2010-01-27 Richard Guenther <rguenther@suse.de>
36431 PR middle-end/42878
36432 * tree-inline.c (remap_decl): Delay remapping of SSA name
36433 default definitions until we need them.
36435 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36437 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36438 (rs6000_delegitimize_address): New function.
36440 * config/s390/s390.c (s390_delegitimize_address): Call
36441 delegitimize_mem_from_attrs.
36443 PR middle-end/42874
36444 * tree-inline.c (cannot_copy_type_1): Removed.
36445 (copy_forbidden): Don't forbid copying of functions containing
36446 records/unions with variable length fields.
36448 2010-01-27 Christian Bruel <christian.bruel@st.com>
36452 * config/sh/sh.c (find_barrier): Increase length for non delayed
36453 conditional branches.
36455 2010-01-27 Matthias Klose <doko@ubuntu.com>
36457 * configure.ac (gnu-unique-object): Fix ldd version check.
36458 * configure: Regenerate.
36460 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36462 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36464 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36465 Test for HAVE_GNU_AS value.
36467 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36469 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36470 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36471 INT64_TYPE): Define.
36472 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36473 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36474 INT_LEAST64_TYPE): Define.
36475 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36476 UINT_LEAST64_TYPE): Define.
36477 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36478 INT_FAST64_TYPE): Define.
36479 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36480 UINT_FAST64_TYPE): Define.
36481 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36482 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36483 (SIG_ATOMIC_TYPE): Define.
36485 2010-01-26 Richard Guenther <rguenther@suse.de>
36487 * df-scan.c (df_scan_set_bb_info): Remove assert.
36488 (df_insn_rescan_debug_internal): Merge asserts.
36489 (df_install_ref): Likewise.
36490 (df_mark_reg): Use bitmap_set_range.
36491 (df_hard_reg_used_p): Remove assert.
36492 (df_hard_reg_used_count): Likewise.
36494 2010-01-26 Richard Guenther <rguenther@suse.de>
36496 PR rtl-optimization/42685
36497 * web.c (web_main): Ignore DEBUG_INSNs.
36499 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36501 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36503 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36504 Fix types of fndecl and arglist parameters.
36506 2010-01-26 Richard Guenther <rguenther@suse.de>
36508 PR middle-end/42806
36509 * tree-eh.c (unsplit_eh): Skip debug insns.
36511 2010-01-26 Richard Guenther <rguenther@suse.de>
36513 PR tree-optimization/42250
36514 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36516 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36519 * omp-low.c (expand_omp_sections): Only use single_pred if
36520 l2_bb is single_pred_p.
36522 2010-01-25 Christian Bruel <christian.bruel@st.com>
36525 * config/sh/sh.c (find_barrier): Increase length for non delayed
36526 conditional branches.
36527 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36529 2010-01-24 David S. Miller <davem@davemloft.net>
36531 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36532 define if not using GAS.
36533 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36534 Likewise. Delete SECTION_MERGE code, which is only applicable
36537 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36540 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36541 mangling of va_list in system headers.
36543 2010-01-23 Toon Moene <toon@moene.org>
36545 * tree-predcom.c (combine_chains): Return NULL, not false.
36547 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36549 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36550 initialization of variable res to agree with return type.
36552 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36554 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36555 * tree-sra.c: Add include of expr.h.
36557 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36559 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36560 insert the debug stmt on the single non-EH edge from the stmt.
36562 2010-01-22 Richard Henderson <rth@redhat.com>
36565 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36566 the RHS until after generate_subtree_copies has insertted its
36567 code before the current statement.
36569 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36571 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36573 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36575 2010-01-21 Martin Jambor <mjambor@suse.cz>
36577 PR tree-optimization/42585
36578 * tree-sra.c (struct access): New field grp_total_scalarization.
36579 (dump_access): Dump the new field.
36580 (should_scalarize_away_bitmap): New variable.
36581 (cannot_scalarize_away_bitmap): Likewise.
36582 (sra_initialize): Allocate new bitmaps.
36583 (sra_deinitialize): Free new bitmaps.
36584 (create_access_1): New function.
36585 (create_access): Parts moved to create_access_1.
36586 (type_consists_of_records_p): New function.
36587 (completely_scalarize_record): Likewise.
36588 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36589 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36590 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36592 (analyze_all_variable_accesses): Completely scalarize small eligible
36595 2010-01-21 Martin Jambor <mjambor@suse.cz>
36597 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36599 2010-01-21 Andrew Haley <aph@redhat.com>
36601 * gcc.c (process_command): Move lang_specific_driver before
36602 setting cc_libexec_prefix.
36604 2010-01-21 Richard Guenther <rguenther@suse.de>
36606 PR middle-end/19988
36607 * fold-const.c (negate_expr_p): Pretend only negative
36608 real constants are easily negatable.
36610 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36611 Jason Merrill <jason@redhat.com>
36613 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36614 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36615 * calls.c (initialize argument_information): Handle it.
36616 * c-common.c (handle_transparent_union_attribute): Use new name.
36617 * c-decl.c (finish_struct): Ditto.
36618 * c-typeck.c (type_lists_compatible_p): Ditto.
36619 (convert_for_assignment): Use new name and also handle record.
36620 * function.c (aggregate_value_p): Handle it.
36621 (pass_by_reference): Ditto.
36622 (assign_parm_data_types): Ditto.
36623 * print-tree.c (print_node): Ditto.
36624 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36625 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36626 * tree.c (first_field): New fn.
36628 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36631 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36632 even when linking statically, for now.
36634 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36637 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36638 without a cselib val.
36639 (count_uses): Accept MO_VAL_SET with no val on stores.
36640 (add_stores): Likewise.
36642 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36644 * var-tracking.c (check_value_val): Add a compile time assertion.
36645 (dv_is_decl_p): Simplify.
36646 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36647 gcc_assert if ENABLE_CHECKING.
36649 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36652 * var-tracking.c: Include tree-flow.h.
36653 (mem_dies_at_call): New.
36654 (dataflow_set_preserve_mem_locs): Use it.
36655 (dataflow_set_remove_mem_locs): Likewise.
36656 (dump_var): Renamed from dump_variable. Adjust all callers.
36657 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36658 * Makefile.in (var-tracking.o): Adjust deps.
36660 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36662 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36664 2010-01-20 Richard Guenther <rguenther@suse.de>
36666 PR tree-optimization/42717
36667 * tree-ssa-dce.c (get_live_post_dom): Remove.
36668 (forward_edge_to_pdom): Take an arbitrary edge to copy
36669 degenerate PHI args from.
36670 (remove_dead_stmt): Use the first post-dominator even if it
36671 does not contain live statements as redirection destination.
36673 2010-01-20 Richard Guenther <rguenther@suse.de>
36675 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36677 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36679 * sel-sched.c (create_speculation_check): Remove set but not used
36681 (try_transformation_cache): Remove set but not used variable ds.
36682 (calculate_privileged_insns): Remove set but not used variables
36683 cur_insn and min_spec_insn.
36684 (find_best_expr): Remove set but not used variable avail_n.
36685 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36687 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36689 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36690 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36691 new_scop_exit_edge.
36693 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36696 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36697 cpu types. Add support for *-sse3 cpu types.
36698 (x86_64-*-*): Ditto.
36700 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36702 PR middle-end/42803
36703 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36704 argument, call initializer_constant_valid_p_1 instead of
36705 initializer_constant_valid_p, pass CACHE to it, return NULL
36706 immediately if first call returns NULL.
36707 (initializer_constant_valid_p_1): New function.
36708 (initializer_constant_valid_p): Use it.
36710 2010-01-20 Thomas Quinot <quinot@adacore.com>
36712 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36714 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36716 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36717 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36718 (loc_list_from_tree): Don't handle unsigned division. Handle
36719 signed modulo using DW_OP_{over,over,div,mul,minus}.
36720 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36721 modulo instead of signed.
36723 2010-01-20 DJ Delorie <dj@redhat.com>
36725 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36727 (h8300_emit_stack_adjustment): Propogate it.
36729 (h8300_expand_prologue): Likewise.
36730 (h8300_expand_epilogue): Likewise.
36732 2010-01-19 Michael Matz <matz@suse.de>
36734 PR tree-optimization/41783
36735 * tree-data-ref.c (toplevel): Include flags.h.
36736 (dump_data_dependence_relation): Also dump the inputs if the
36737 result will be unknown.
36738 (split_constant_offset_1): Look through some conversions.
36739 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36740 the offset from last element is too large.
36741 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36742 (reassociate_to_the_same_stmt): Handle vector registers.
36743 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36744 (e.g. conversions).
36745 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36746 wide_prolog_niters argument, emit widening instructions.
36747 (vect_do_peeling_for_alignment): Adjust caller, use widened
36748 variant of the iteration cound.
36749 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36751 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36754 * config/arm/neon-testgen.m (emit_automatics): New parameter
36755 features. Adjust for Fixed_return_reg feature.
36756 (test_intrinsic): Call emit_automatics with new feature.
36757 * config/arm/neon.ml: Update copyright years.
36758 (features): New Fixed_return_reg feature.
36759 (ops): Update feature for Vget_low.
36761 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36763 PR tree-optimization/42719
36764 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36768 * fwprop.c (all_uses_available_at): Return false if def_set dest
36769 is a REG that is used in def_insn.
36771 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36773 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36775 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36776 Add argument names.
36778 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36780 * target.h (struct gcc_target) <secondary_reload>: Change type
36781 of last argument to secondary_reload_info *.
36783 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36786 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36787 memory references with unaligned offsets. Remove CQImode handling.
36788 (unaligned_memory_operand): Return 1 for memory references with
36789 unaligned offsets. Remove CQImode handling.
36791 2010-01-18 Richard Guenther <rguenther@suse.de>
36793 PR middle-end/39954
36794 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36797 2010-01-18 Richard Guenther <rguenther@suse.de>
36799 PR tree-optimization/42781
36800 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36801 restrict processing only if the original variable was artificial.
36803 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36805 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36806 find number of popped argument bytes.
36808 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36809 Fix the text that describes the return value for invalid insns.
36811 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36813 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36814 Clarify what 'cost of the -dependence' is. Fix quoting.
36816 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36817 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36819 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36821 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36822 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36824 2010-01-17 Richard Guenther <rguenther@suse.de>
36826 PR middle-end/42248
36827 * function.c (split_complex_args): Take a VEC to modify.
36828 (assign_parms_augmented_arg_list): Build a VEC instead of
36829 a chain of PARM_DECLs.
36830 (assign_parms_unsplit_complex): Take a VEC of arguments.
36831 Do not fixup unmodified parms.
36832 (assign_parms): Deal with the VEC.
36833 (gimplify_parameters): Likewise.
36835 2010-01-17 Richard Guenther <rguenther@suse.de>
36837 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36838 node existence check.
36839 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36840 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36841 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36842 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36843 (gimple_execute_on_growing_pred): Likewise.
36845 2010-01-17 Richard Guenther <rguenther@suse.de>
36847 PR tree-optimization/42773
36848 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36849 (compute_antic_aux): Likewise.
36850 (compute_partial_antic_aux): Likewise.
36852 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36855 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36858 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36860 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36863 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36864 Fix markup for strict argument.
36866 (TARGET_SCHED_REORDER2): Fix argument types.
36868 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36869 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36871 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36872 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36874 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36877 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36878 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36879 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36880 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36881 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36883 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36885 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36887 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36888 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36890 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36892 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36895 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36897 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36898 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36900 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36902 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36904 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36905 referring to it. Fix language.
36907 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36909 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36911 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36913 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36915 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36916 '@var{stream}. Remove stray 'and'.
36918 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36920 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36922 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36924 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36925 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36927 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36928 Fix description of return value.
36929 Rename argument "sz" to "len."
36931 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36932 Clarify meaning of 'true' return value.
36934 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36936 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36937 rep_mode versus mode_rep.
36939 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36941 (TARGET_BUILTIN_DECL): Fix name.
36943 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36945 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36947 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36949 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36951 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36953 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36956 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36957 Rename argument tm_fn to md_fn.
36959 (TARGET_OPTION_PRINT): Fix argument list.
36961 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36964 * config/i386/i386.c (ix86_fixup_binary_operands):
36965 Revert FMA4 fixup of operands.
36967 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36970 * Makefile.in (write_entries_to_file, install-plugin):
36971 Use \012 instead of \n with tr.
36973 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36975 * configure.ac (HAVE_AS_REF): New C macro.
36976 * configure: Regenerate.
36977 * config.in: Likewise.
36978 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36980 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36983 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36985 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36987 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36989 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36991 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36993 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36995 (TARGET_BINDS_LOCAL_P): Fix argument type.
36997 (TARGET_ASM_FILE_END): Use prototype.
36999 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37001 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37003 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37005 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37007 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37008 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37010 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37011 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37013 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37014 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37015 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37016 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37018 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37020 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37022 (TARGET_INIT_BUILTINS): Use prototype.
37024 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37025 Put 'const char *' in braces. Fix parameter types.
37026 (TARGET_INVALID_CONVERSION): Fix parameter types.
37027 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37028 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37030 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37033 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37035 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37037 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37039 * doc/tm.texi (TARGET_HELP): Fix return type.
37041 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37042 in braces. Fix argument types.
37044 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37046 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37048 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37050 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37051 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37053 (TARGET_MANGLE_TYPE): Fix argument types.
37055 (TARGET_IRA_COVER_CLASSES): Use prototype.
37057 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37059 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37061 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37063 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37065 (TARGET_CALLEE_COPIES): Fix argument types.
37067 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37069 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37071 (TARGET_FUNCTION_VALUE): Fix argument types.
37073 (TARGET_RETURN_IN_MSB): Fix argument type.
37075 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37077 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37079 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37081 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37082 agree with return type.
37084 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37086 2010-01-15 Jing Yu <jingyu@google.com>
37088 PR rtl-optimization/42691
37089 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37090 a pseudo to a constant and are merged, and adjust comments.
37092 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37094 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37096 2010-01-15 Richard Guenther <rguenther@suse.de>
37098 PR middle-end/42739
37099 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37100 labels of computed or non-local gotos to the destination.
37101 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37102 landing pad label is the first label.
37104 2010-01-15 Richard Guenther <rguenther@suse.de>
37106 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37108 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37111 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37112 to allow generation of the xssqrtdp instruction on power7.
37113 (sqrtdf2_fpr): Ditto.
37115 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37117 PR middle-end/42674
37118 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37119 functions with noreturn attribute.
37122 * varasm.c (declare_weak): Add weak attribute to decl if it
37123 doesn't have one already.
37124 (assemble_external): Only add decls to weak_decls if they also
37125 have weak attribute.
37127 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37129 * var-tracking.c (var_reg_delete): Don't delete the association
37130 between REGs and values or one-part variables if the register
37133 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37136 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37137 because its first operand is a non-localized variable.
37139 2010-01-14 Martin Jambor <mjambor@suse.cz>
37141 PR tree-optimization/42706
37142 * tree-sra.c (encountered_recursive_call): New variable.
37143 (encountered_unchangable_recursive_call): Likewise.
37144 (sra_initialize): Initialize both new variables.
37145 (callsite_has_enough_arguments_p): New function.
37146 (scan_function): Call decl and flags check only for IPA-SRA, check
37147 whether there is a recursive call and whether it has enough arguments.
37148 (all_callers_have_enough_arguments_p): New function.
37149 (convert_callers): Look for recursive calls only when
37150 encountered_recursive_call is set.
37151 (ipa_early_sra): Bail out either if
37152 !all_callers_have_enough_arguments_p or
37153 encountered_unchangable_recursive_call.
37155 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37157 * sel-sched.c: Add 2010 to copyright years.
37158 * sel-sched-ir.c: Likewise.
37159 * sel-sched-ir.h: Likewise.
37161 2010-01-14 Martin Jambor <mjambor@suse.cz>
37163 PR tree-optimization/42714
37164 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37165 constructors specially.
37167 2010-01-14 Andi Kleen <ak@linux.intel.com>
37169 * config/i386/drivers-i386.c (detect_caches_intel):
37170 Add l2sizekb parameter and fill in.
37171 (host_detect_local_cpu): Add l2sizekb, fill in.
37172 Add Atom small cache heuristic.
37174 2010-01-14 Andi Kleen <ak@linux.intel.com>
37176 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37177 Add level3 parameter and fill in.
37178 (detect_caches_intel): Handle level3 cache.
37180 2010-01-14 Andi Kleen <ak@linux.intel.com>
37182 * config/i386/drivers-i386.c (host_detect_local_cpu):
37183 Fix core duo detection.
37185 2010-01-14 Andi Kleen <ak@linux.intel.com>
37187 * config/i386/drivers-i386.c (host_detect_local_cpu):
37188 Fix Atom detection.
37190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37192 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37193 (rs6000_variable_issue_1): this. Use...
37194 (rs6000_variable_issue): here. Reimplement. Print debug info.
37196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37198 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37199 sel_restore_notes. Update all callers. Call reemit_notes
37202 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37204 PR rtl-optimization/42246
37205 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37208 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37210 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37211 all successors is the same as number of successors in current region.
37213 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37215 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37216 to rename is not separable. Otherwise check that its LHS is not NULL.
37218 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37220 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37222 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37224 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37225 available registers when failed to discover LHS register class.
37226 Fix indentation. Update comment.
37228 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37229 Alexander Monakov <amonakov@ispras.ru>
37231 PR rtl-optimization/42389
37232 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37234 (advance_state_on_fence): Likewise.
37235 (sel_target_adjust_priority): Print debug output only when
37236 sched_verbose >= 4, not 2.
37237 (get_expr_cost): Do not issue all unique insns on the next cycle.
37238 (fill_insns): Initialize can_issue_more from the value saved
37240 * sel-sched-ir.c (flist_add): New parameter issue_more.
37241 Init FENCE_ISSUE_MORE with it.
37242 (merge_fences): Likewise.
37243 (init_fences): Update call to flist_add.
37244 (add_to_fences, add_clean_fence_to_fences)
37245 (add_dirty_fence_to_fences): Likewise.
37246 (move_fence_to_fences): Update call to merge_fences.
37247 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37249 * sel-sched-ir.h (struct _fence): New field issue_more.
37250 (FENCE_ISSUE_MORE): New accessor macro.
37252 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37254 PR rtl-optimization/42388
37255 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37256 that have no predecessors nor successors. Do not call move_bb_info
37257 for empty blocks outside of current region.
37259 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37261 PR rtl-optimization/42294
37262 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37263 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37264 originators' originators.
37266 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37268 PR rtl-optimization/39453
37269 PR rtl-optimization/42246
37270 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37272 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37275 Alexander Monakov <amonakov@ispras.ru>
37277 PR middle-end/42245
37278 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37279 (maybe_tidy_empty_bb): ... here. Make static. Add new
37280 argument. Update all callers.
37281 (tidy_control_flow): ... and here. Recompute topological order
37282 of basic blocks in region if necessary.
37283 (sel_redirect_edge_and_branch): Change return type. Return true
37284 if topological order might have been invalidated.
37285 (purge_empty_blocks): Export and move from...
37286 * sel-sched.c (purge_empty_blocks): ... here.
37287 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37288 (maybe_tidy_empty_bb): Delete prototype.
37289 (purge_empty_blocks): Declare.
37291 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37293 PR rtl-optimization/42249
37294 * sel-sched.c (try_replace_dest_reg): When chosen register
37295 and original register is the same, do not bail out early, but
37296 still check all original insns for validity of replacing destination
37297 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37300 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37303 Port from no-undefined-overflow branch:
37304 2009-03-09 Richard Guenther <rguenther@suse.de>
37306 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37308 2010-01-14 Richard Guenther <rguenther@suse.de>
37311 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37313 2010-01-14 Ira Rosen <irar@il.ibm.com>
37315 PR tree-optimization/42709
37316 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37317 as scalar type in creation of constant vector operand.
37319 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37322 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37323 (check-parallel-%): Match `testsuite' directory component only
37326 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37328 PR translation/39521
37329 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37332 2010-01-13 Richard Guenther <rguenther@suse.de>
37334 PR tree-optimization/42730
37335 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37338 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37341 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37342 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37345 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37347 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37348 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37349 ___umulsi3_highpart.
37351 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37352 rather than schedule_insns if the pass is enabled.
37354 2010-01-13 Martin Jambor <mjambor@suse.cz>
37356 PR tree-optimization/42704
37357 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37360 2010-01-13 Martin Jambor <mjambor@suse.cz>
37362 PR tree-optimization/42703
37363 * tree-sra.c (analyze_access_subtree): Check that we can build a
37364 reference to the original data within the aggregate.
37366 2010-01-13 Richard Guenther <rguenther@suse.de>
37368 PR tree-optimization/42705
37369 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37371 2010-01-13 Richard Guenther <rguenther@suse.de>
37373 PR middle-end/42716
37374 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37376 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37379 * var-tracking.c (values_to_unmark): New variable.
37380 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37381 values_to_unmark vector. Moved body to...
37382 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37383 instead queue it into values_to_unmark vector.
37384 (vt_find_locations): Free values_to_unmark vector.
37386 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37388 * config/s390/s390.c (override_options): Set
37389 default of max-pending-list-length to 256
37391 2010-01-13 Richard Guenther <rguenther@suse.de>
37394 * tree-pass.h (PROP_gimple_lcx): New.
37395 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37396 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37397 before the final cleanup_eh.
37398 (dump_properties): Dump PROP_gimple_lcx.
37399 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37400 (tree_lower_complex_O0): Remove.
37401 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37402 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37403 tree_lower_complex, schedule TODO_update_ssa.
37404 * lto-streamer-out.c (output_function): Stream the functions
37406 * lto-streamer-in.c (input_function): Likewise.
37407 (lto_read_body): Do not override them here.
37409 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37412 * c-typeck.c (build_c_cast): Fold value cast to union type before
37413 wrapping it in a CONSTRUCTOR.
37415 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37417 PR rtl-optimization/42699
37418 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37421 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37423 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37424 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37425 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37426 SUBTARGET_WARN_UNUSED_SPEC): ... here
37427 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37429 2010-01-12 Julian Brown <julian@codesourcery.com>
37431 * config/arm/neon-schedgen.ml (Utils): Don't try to
37432 open missing module.
37433 (find_with_result): New.
37435 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37438 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37439 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37441 PR tree-optimization/42645
37442 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37443 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37444 decl_map, set processing_debug_stmt to -1 and return name without
37447 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37449 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37450 binutils version, and reword target configuration description.
37452 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37454 * config/avr/avr.h (LINKER_NAME): Remove.
37456 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37459 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37460 that support VSX, warn for -mno-altivec if vsx is not disabled,
37463 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37464 Shujing Zhao <pearly.zhao@oracle.com>
37466 PR translation/42469
37467 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37468 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37469 character between option name and help text.
37470 * c.opt (imultilib): Likewise.
37472 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37474 * lto-streamer-out.c (output_unreferenced_globals): Output static
37477 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37479 PR rtl-optimization/42621
37480 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37481 optimizing for size.
37482 (duplicate_computed_gotos): Remove now-redundant check.
37484 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37487 * configure.ac: Save and restore LDFLAGS and LIBS
37488 * configure: Regenerate.
37490 2010-01-10 Richard Guenther <rguenther@suse.de>
37492 PR middle-end/42667
37493 * builtins.c (fold_builtin_strlen): Add type argument and
37494 convert the resulting length to it.
37495 (fold_builtin_1): Adjust.
37497 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37499 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37500 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37502 (num_insns_constant_wide): Adjust for that change.
37504 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37507 * web.c (union_defs): Add used argument, to combine uses of
37508 uninitialized regs.
37509 (entry_register): Adjust type and tests of used argument.
37510 (web_main): Widen used for new use. Pass it to union_defs.
37511 * df.h (union_defs): Adjust prototype.
37513 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37516 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37517 uses in new incoming argument. Free body.
37518 (reset_debug_uses_in_loop): New.
37519 (analyze_insn_to_expand_var): Call the latter if the former found
37520 anything. Fix whitespace. Reject invalid dest overlaps before
37521 going through all insns in the loop.
37523 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37526 * haifa-sched.c (dying_use_p): Debug insns don't count.
37528 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37530 PR middle-end/42363
37531 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37532 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37533 (verify_gimple_call): Reject LHS in noreturn calls.
37535 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37539 * tree-vect-loop-manip.c (adjust_info): New type.
37540 (adjust_vec): New pointer to vector.
37541 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37542 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37543 (slpeel_update_phis_for_duplicate_loop): Use them.
37544 (slpeel_update_phi_nodes_for_guard1): Likewise.
37545 (slpeel_update_phi_nodes_for_guard2): Likewise.
37546 (slpeel_tree_peel_loop_to_edge): Likewise.
37547 (vect_update_ivs_after_vectorizer): Likewise.
37549 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37551 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37552 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37554 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37556 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37557 bogus uninitialized warning.
37559 2010-01-09 Richard Guenther <rguenther@suse.de>
37561 PR middle-end/42512
37562 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37563 the evolution is compatible with the initial condition.
37565 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37567 * gcc.c (process_command): Update copyright notice dates.
37568 * gcov.c (print_version): Likewise.
37569 * gcov-dump.c (print_version): Likewise.
37570 * mips-tfile.c (main): Likewise.
37571 * mips-tdump.c (main): Likewise.
37573 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37576 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37578 (rotlhi3_8): Delete.
37580 (rotlsi3_8): Delete.
37581 (rotlsi3_16): Delete.
37582 (rotlsi3_24): Delete.
37583 (rotl<mode>3): New.
37584 (*rotw<mode>3): New.
37585 (*rotb<mode>3): New.
37586 * config/avr/avr.c (avr_rotate_bytes): New function.
37587 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37589 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37592 * configure.ac: Modify -rdynamic check.
37593 * configure: Regenerate.
37595 2010-01-08 DJ Delorie <dj@redhat.com>
37597 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37598 register popping order.
37600 2010-01-08 Richard Guenther <rguenther@suse.de>
37603 * c.opt (fsigned-char): Also let LTO handle this option.
37604 (funsigned-char): Likewise.
37606 2010-01-07 Richard Guenther <rguenther@suse.de>
37608 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37609 (gimple_op): Likewise.
37610 (gimple_op_ptr): Likewise.
37611 (gimple_assign_set_lhs): Remove gcc_assert.
37612 (gimple_assign_set_rhs1): Likewise.
37613 (gimple_assign_set_rhs2): Likewise.
37614 (gimple_call_set_lhs): Likewise.
37615 (gimple_call_set_fn): Likewise.
37616 (gimple_call_set_fndecl): Likewise.
37617 (gimple_call_fndecl): Likewise.
37618 (gimple_call_return_type): Likewise.
37619 (gimple_call_set_chain): Likewise.
37620 (gimple_call_num_args): Likewise.
37621 (gimple_call_set_arg): Likewise.
37622 (gimple_cond_set_code): Likewise.
37623 (gimple_cond_set_lhs): Likewise.
37624 (gimple_cond_set_rhs): Likewise.
37625 (gimple_cond_set_true_label): Likewise.
37626 (gimple_cond_set_false_label): Likewise.
37627 (gimple_label_set_label): Likewise.
37628 (gimple_goto_set_dest): Likewise.
37629 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37630 (gimple_debug_bind_get_value): Likewise.
37631 (gimple_debug_bind_get_value_ptr): Likewise.
37632 (gimple_debug_bind_set_var): Likewise.
37633 (gimple_debug_bind_set_value): Likewise.
37634 (gimple_debug_bind_reset_value): Likewise.
37635 (gimple_debug_bind_has_value_p): Likewise.
37636 (gimple_return_retval_ptr): Remove gcc_assert.
37637 (gimple_return_retval): Likewise.
37638 (gimple_return_set_retval): Likewise.
37639 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37640 (safe_referenced_var_iterator): Remove.
37641 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37642 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37643 (fill_referenced_var_vec): Remove.
37644 (first_readonly_imm_use): Remove redundant gcc_assert.
37645 (phi_arg_index_from_use): Combine gcc_asserts.
37646 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37647 (first_imm_use_stmt): Remove redundant gcc_assert.
37648 * tree-cfg.c (verify_gimple_call): Verify function and chain
37649 operands. Verify arguments.
37650 (verify_types_in_gimple_stmt): Verify condition code and labels.
37652 2010-01-07 Richard Guenther <rguenther@suse.de>
37654 PR tree-optimization/42641
37655 * sese.c (rename_map_elt_info): Use the SSA name version, do
37658 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37660 PR tree-optimization/42625
37661 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37662 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37664 2010-01-07 Duncan Sands <baldrick@free.fr>
37666 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37668 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37671 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37672 note itself is not function_invariant_p.
37674 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37676 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37677 Do not add the DF_NOTE problem.
37678 * store-motion.c (execute_rtl_store_motion): Likewise.
37680 2010-01-07 Martin Jambor <mjambor@suse.cz>
37682 PR tree-optimization/42157
37683 * tree-sra.c (compare_access_positions): Stabilize sort if both
37684 accesses have integer types, return zero immediately if they are the
37687 2010-01-06 Richard Henderson <rth@redhat.com>
37689 PR middle-end/41883
37690 * haifa-sched.c (add_to_note_list): Merge into ...
37691 (concat_note_lists): ... here, and ...
37692 (unlink_other_notes, rm_other_notes): Merge into...
37693 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37694 NOTE_INSN_EPILOGUE_BEG.
37696 2010-01-06 Richard Guenther <rguenther@suse.de>
37698 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37699 not inline regular functions into always-inline functions.
37701 2010-01-06 Nick Clifton <nickc@redhat.com>
37703 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37704 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37706 (OVERRIDE_OPTIONS): Delete.
37707 (OPTIMIZATION_OPTIONS): Define.
37708 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37709 * config/rx/rx.c (rx_handle_option): Issue an error message if
37710 -mcpu=rx200 and -fpu are used together.
37711 (rx_set_optimization_options): New function. Issue an error
37712 message if an optimization attribute attempts to reset the FPU/
37713 math optimization pairing.
37714 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37715 * config/rx/rx.opt: Set the default to 32-bit doubles.
37716 * config/rx/t-rx: Add multilibs for -nofpu option.
37717 * doc/invoke.texi: Update documentation of RX options.
37719 2010-01-06 Richard Guenther <rguenther@suse.de>
37721 * tree-ssa-pre.c (name_to_id): New global.
37722 (alloc_expression_id): Simplify SSA name handling.
37723 (lookup_expression_id): Likewise.
37724 (init_pre): Zero name_to_id.
37725 (fini_pre): Free it.
37727 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37729 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37731 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37734 * config/i386/sse.md (smaxv2di3): New.
37735 (umaxv2di3): Likewise.
37736 (sminv2di3): Likewise.
37737 (uminv2di3): Likewise.
37739 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37742 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37743 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37744 (legitimize_tls_address): Likewise.
37745 (sparc_tls_referenced_p): Likewise.
37746 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37747 and adjust calls to legitimize_pic_address.
37748 (legitimate_constant_p) Use sparc_tls_referenced_p.
37749 (legitimate_pic_operand_p): Likewise.
37750 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37751 (sparc_tls_symbol_ref_1): Delete.
37752 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37753 (legitimize_tls_address): Make static, handle CONST patterns.
37754 (legitimize_pic_address): Make static, remove unused parameter and
37755 adjust recursive calls.
37756 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37757 and adjust call to legitimize_pic_address.
37758 (sparc_output_mi_thunk): Likewise.
37760 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37761 H.J. Lu <hongjiu.lu@intel.com>
37764 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37765 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37766 operands to make them signed.
37769 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37772 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37773 GTU to GT for V4SI and V2DI.
37775 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37776 (umin<mode>3): Removed.
37778 (uminv4si3): Likewise.
37780 2010-01-05 Martin Jambor <mjambor@suse.cz>
37782 PR tree-optimization/42462
37783 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37784 current_function_decl to helper functions and macros.
37786 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37789 * flags.h: Don't include real.h.
37790 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37791 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37792 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37793 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37794 * dominance.c: Update copyright.
37795 * gimple.c (walk_gimple_op): Remove inline.
37796 * tree-ssa-reassoc.c: Include real.h.
37797 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37798 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37800 2010-01-05 Nick Clifton <nickc@redhat.com>
37802 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37803 register to push into the stack frame when the accumulator has to
37804 be saved during interrupts.
37806 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37808 * doc/invoke.texi: Remove the documentation about option
37809 -Wunreachable-code.
37810 * common.opt (Wunreachable-code): Preserved for backward
37812 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37813 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37814 the backward compatibility flag section.
37816 2010-01-05 Richard Guenther <rguenther@suse.de>
37818 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37820 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37823 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37825 PR tree-optimization/42508
37826 * tree-sra.c (convert_callers): Check for recursive call
37827 by comparing cgraph nodes instead of decls.
37828 (modify_function): Call ipa_modify_formal_parameters also
37829 on all same_body aliases.
37831 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37832 cgraph nodes when checking for same_body aliases.
37834 2010-01-05 Richard Guenther <rguenther@suse.de>
37836 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37837 allocation and lookup.
37838 (get_or_alloc_expr_for_constant): Likewise.
37839 (phi_translate): Sink allocation.
37841 2010-01-04 Richard Guenther <rguenther@suse.de>
37843 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37844 a new entry only if needed.
37845 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37846 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37848 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37850 (phi_translate): Handle CONSTANTs early.
37852 2010-01-04 Martin Jambor <mjambor@suse.cz>
37854 PR tree-optimization/42398
37855 * tree-sra.c (struct access): Removed flag grp_different_types.
37856 (dump_access): Do not dump the removed flag.
37857 (sort_and_splice_var_accesses): Do not set the removed flag.
37858 (sra_modify_expr): Check for type compatibility directly.
37860 2010-01-04 Martin Jambor <mjambor@suse.cz>
37862 PR tree-optimization/42366
37863 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37864 edges with variable number of parameters.
37865 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37866 flag instead of asserting it.
37867 (ipa_read_node_info): Read uses_analysis_done flag.
37869 2010-01-04 Richard Guenther <rguenther@suse.de>
37871 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37872 iterative_hash_* as intended.
37873 (vn_reference_compute_hash): Likewise. Simplify hashing
37875 (vn_reference_lookup_2): Likewise.
37876 (vn_nary_op_compute_hash): Likewise.
37877 (vn_phi_compute_hash): Likewise.
37878 (expressions_equal_p): Remove strange code.
37879 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37880 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37881 (bitmap_insert_into_set_1): Take value-id as parameter.
37882 (add_to_value): Pass it.
37883 (bitmap_insert_into_set): Likewise.
37884 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37886 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37889 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37890 (do_self_spec): For switches with SWITCH_IGNORE set set also
37891 SWITCH_IGNORE_PERMANENTLY.
37892 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37895 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37897 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37898 tree of an unreferenced global var.
37900 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37903 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37904 GTU to GT for V4SI and V2DI.
37906 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37907 (umin<mode>3): Removed.
37909 (uminv4si3): Likewise.
37911 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37914 * collect2.c (main): Turn on trace in collect2 if -v is passed
37917 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37919 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37920 description of expression operand.
37922 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37924 * configure.ac: Add install-html to target_list for Make-hooks.
37925 * configure: Regenerate.
37926 * fortran/Make-lang.in (F95_HTMLFILES): New.
37927 (fortran.html): Use it.
37928 (fortran.install-html): New.
37929 * Makefile.in (install-html): Add lang.install-html.
37930 * java/Make-lang.in (JAVA_HTMLFILES): New.
37931 (java.html): Use it.
37932 (java.install-html): New.
37933 * objc/Make-lang.in (objc.install-html): New.
37934 * objcp/Make-lang.in (obj-c++.install-html): New.
37935 * cp/Make-lang.in (c++.install-html): New.
37936 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37937 * lto/Make-lang.in (lto.install-html): New.
37939 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37942 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37944 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37946 PR rtl-optimization/41862
37947 * store-motion.c (store_killed_in_insn, compute_store_table,
37948 remove_reachable_equiv_notes, replace_store_insn,
37949 build_store_vectors): Ignore all DEBUG_INSNs.
37951 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37954 * common.opt: Add dumpdir.
37956 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37958 (option_map): Add --dumpdir.
37960 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37962 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37964 * opts.c (decode_options): Try dump_dir_name first if
37965 dump_base_name isn't an absolute path.
37966 (common_handle_option): Handle OPT_dumpdir.
37968 * toplev.c (dump_dir_name): New.
37969 (print_switch_values): Also ignore -dumpdir.
37971 * toplev.h (dump_dir_name): New.
37973 2010-01-03 Richard Guenther <rguenther@suse.de>
37975 PR tree-optimization/42589
37976 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37977 double-word expansion of bswap32.
37979 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37981 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37982 with BLOCK_FOR_INSN.
37983 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37984 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37985 noce_process_if_block): Likewise.
37986 * gcse.c (compute_local_properties, insert_expr_in_table,
37987 insert_set_in_table, canon_list_insert, find_avail_set,
37988 pre_insert_copy_insn): Likewise.
37990 * basic-block.h (BLOCK_NUM): Move from here...
37991 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37993 2010-01-03 Richard Guenther <rguenther@suse.de>
37995 PR tree-optimization/42438
37996 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37997 contains_may_not_return_call flag.
37998 (BB_MAY_NOTRETURN): New.
37999 (valid_in_sets): Trapping nary operations are not valid
38000 in blocks that may not return.
38001 (insert_into_preds_of_block): Remove check for trapping expressions.
38002 (compute_avail): Compute also BB_MAY_NOTRETURN.
38004 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38006 * doc/invoke.texi: Add 2010 to copyright years.
38008 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38010 * config/sparc/sparc.c: Fix formatting nits.
38012 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38013 Alexander Monakov <amonakov@ispras.ru>
38015 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38017 2010-01-02 Richard Guenther <rguenther@suse.de>
38019 PR middle-end/42577
38020 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38021 (simplify_switch_using_ranges): Mark to be removed edges
38024 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38026 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38028 * collect2.c (scan_libraries): Add missing argument in call to
38031 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38034 * config/alpha/predicates.md (aligned_memory_operand): Return false
38036 (unaligned_memory_operand): Return true for CQImode.
38037 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38038 doesn not cross aligned SImode word boundary.
38040 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38042 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38044 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38045 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38047 2010-01-02 Richard Guenther <rguenther@suse.de>
38050 * toplev.c (compile_file): Emit LTO marker properly. Change
38051 it to __gnu_lto_v1.
38052 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38054 2010-01-01 Richard Guenther <rguenther@suse.de>
38057 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38059 2010-01-01 Richard Guenther <rguenther@suse.de>
38062 * c-decl.c (grokdeclarator): For zero-size arrays force
38063 structural equality checks as layout_type does.
38065 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38067 * builtins.c: Update copyright to 2010.
38069 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38072 * lto-streamer-out.c (produce_asm): Revert the last change.
38073 (copy_function): Likewise.
38075 * lto-streamer.c (lto_get_section_name): Skip any leading
38078 2010-01-01 Richard Guenther <rguenther@suse.de>
38080 PR middle-end/42559
38081 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38085 Copyright (C) 2010 Free Software Foundation, Inc.
38087 Copying and distribution of this file, with or without modification,
38088 are permitted in any medium without royalty provided the copyright
38089 notice and this notice are preserved.